selection: Emit ::selection-changed for autoselection

If a single selection gains a selected item because the
underlying model goes from empty to non-empty, and the
selection is set to autoselect, emit ::selection-changed.

Update the existing tests that were previously checking
the wrong thing, and add a new test specifically for this.

.gitlab-ci.yml

@@ -16,13 +16,8 @@ stages:
 
 # Common variables
 variables:
-  COMMON_MESON_FLAGS: "--fatal-meson-warnings -Dgtk:werror=true"
-  BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true"
-  FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled"
-  MESON_TEST_TIMEOUT_MULTIPLIER: 3
-  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v22"
-  FLATPAK_IMAGE: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master"
-  DOCS_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora-docs:v19"
+  COMMON_MESON_FLAGS: "--fatal-meson-warnings --werror"
+  MESON_TEST_TIMEOUT_MULTIPLIER: 2
 
 .only-default:
   only:
@@ -32,14 +27,14 @@ variables:
 
 style-check-diff:
   extends: .only-default
-  image: $FEDORA_IMAGE
+  image: registry.gitlab.gnome.org/gnome/gtk/fedora:v17
   stage: .pre
   allow_failure: true
   script:
     - .gitlab-ci/run-style-check-diff.sh
 
 .build-fedora-default:
-  image: $FEDORA_IMAGE
+  image: registry.gitlab.gnome.org/gnome/gtk/fedora:v17
   artifacts:
     when: always
     reports:
@@ -68,13 +63,15 @@ style-check-diff:
 fedora-x86_64:
   extends: .build-fedora-default
   stage: build
-  needs: []
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=debug --default-library=both"
   script:
-    - meson subprojects update
-    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS} ${FEATURE_FLAGS}
-            -Dsysprof=enabled
+    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS}
+            -Dx11-backend=true
+            -Dwayland-backend=true
+            -Dbroadway-backend=true
+            -Dvulkan=yes
+            -Dprofiler=true
             _build
     - ninja -C _build
     - .gitlab-ci/run-tests.sh _build x11
@@ -84,38 +81,18 @@ fedora-x86_64:
 release-build:
   extends: .build-fedora-default
   stage: build
-  needs: []
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=release"
   script:
-    - meson subprojects update
-    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS} ${FEATURE_FLAGS}
+    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS}
+            -Dx11-backend=true
+            -Dwayland-backend=true
+            -Dbroadway-backend=true
+            -Dvulkan=yes
             _build
     - ninja -C _build
     - .gitlab-ci/run-tests.sh _build x11
 
-installed-tests:
-  extends: .build-fedora-default
-  stage: build
-  needs: []
-  variables:
-    EXTRA_MESON_FLAGS: "--prefix=/usr --libdir=/usr/lib64 -Dinstall-tests=true"
-  script:
-    - meson subprojects update
-    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS} ${FEATURE_FLAGS}
-            _build
-    - ninja -C _build
-    - sudo ninja -C _build install
-    - dbus-run-session xvfb-run -a -s "-screen 0 1024x768x24"
-            gnome-desktop-testing-runner
-                   --report-directory=_build/installed-tests-report/failed/
-                   --parallel=0
-                   gtk-4.0
-  artifacts:
-    paths:
-      - "_build/installed-tests-report/"
-
-
 .mingw-defaults:
   stage: build
   tags:
@@ -133,15 +110,14 @@ installed-tests:
       - subprojects/libepoxy/
       - subprojects/pango/
 
-msys2-mingw64:
+msys2-mingw32:
   extends: .mingw-defaults
-  needs: []
   variables:
-    MSYSTEM: "MINGW64"
+    MSYSTEM: "MINGW32"
     CHERE_INVOKING: "yes"
 
 .flatpak-defaults:
-  image: $FLATPAK_IMAGE
+  image: registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master
   stage: flatpak
   allow_failure: true
   tags:
@@ -166,44 +142,37 @@ msys2-mingw64:
 
 flatpak-manual:demo:
   extends: .flatpak-manual
-  needs: []
   variables:
     APPID: org.gtk.Demo4
 
 flatpak-master:demo:
   extends: .flatpak-master
-  needs: []
   variables:
     APPID: org.gtk.Demo4
 
 flatpak-manual:widget-factory:
   extends: .flatpak-manual
-  needs: []
   variables:
     APPID: org.gtk.WidgetFactory4
 
 flatpak-master:widget-factory:
   extends: .flatpak-master
-  needs: []
   variables:
     APPID: org.gtk.WidgetFactory4
 
 flatpak-manual:icon-browser:
   extends: .flatpak-manual
-  needs: []
   variables:
     APPID: org.gtk.IconBrowser4
 
 flatpak-master:icon-browser:
   extends: .flatpak-master
-  needs: []
   variables:
     APPID: org.gtk.IconBrowser4
 
 static-scan:
-  image: $FEDORA_IMAGE
+  image: registry.gitlab.gnome.org/gnome/gtk/fedora:v16
   stage: analysis
-  needs: []
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=debug"
   script:
@@ -214,27 +183,9 @@ static-scan:
       - _scan_build/meson-logs
   allow_failure: true
 
-# Run tests with the address sanitizer. We need to turn off introspection,
-# since it is incompatible with asan
-asan-build:
-  image: $FEDORA_IMAGE
-  tags: [ asan ]
-  stage: analysis
-  needs: []
-  variables:
-  script:
-    - CC=clang meson --buildtype=debugoptimized -Db_sanitize=address -Db_lundef=false -Dintrospection=false _build
-    - ninja -C _build
-    - .gitlab-ci/run-tests.sh _build wayland
-  artifacts:
-    paths:
-      - _build/meson-logs
-  allow_failure: true
-
 reference:
-  image: $DOCS_IMAGE
+  image: registry.gitlab.gnome.org/gnome/gtk/fedora-docs:v19
   stage: docs
-  needs: []
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=release"
   script:
@@ -250,7 +201,6 @@ reference:
 
 pages:
   stage: deploy
-  needs: ['reference']
   script:
     - mv _reference/ public/
   artifacts:

.gitlab-ci/README.md

@@ -35,13 +35,4 @@ branch, as well as their available versions.
  - [ ] Add the new job to `.gitlab-ci.yml` referencing the image
  - [ ] Open a merge request with your changes and let it run
 
-### Checklist for Adding a new dependency to a CI image
-
-Our images are layered, and the base (called fedora-base) contains
-all the rpm payload. Therefore, adding a new dependency is a 2-step
-process:
-
- 1. [ ] Build and upload fedora-base:$version+1
- 1. [ ] Build and upload fedora:$version+1 based on fedora-base:version+1
-
 [registry]: https://gitlab.gnome.org/GNOME/gtk/container_registry

.gitlab-ci/fedora-base.Dockerfile

@@ -29,7 +29,6 @@ RUN dnf -y install \
     glib2-static \
     glibc-devel \
     glibc-headers \
-    gnome-desktop-testing \
     gobject-introspection-devel \
     graphene-devel \
     gstreamer1-devel \
@@ -42,14 +41,12 @@ RUN dnf -y install \
     itstool \
     json-glib-devel \
     lcov \
-    libasan \
     libattr-devel \
     libepoxy-devel \
     libffi-devel \
     libmount-devel \
     librsvg2 \
     libselinux-devel \
-    libubsan \
     libXcomposite-devel \
     libXcursor-devel \
     libXcursor-devel \
@@ -76,6 +73,7 @@ RUN dnf -y install \
     python3-wheel \
     redhat-rpm-config \
     sassc \
+    sysprof-devel \
     systemtap-sdt-devel \
     vulkan-devel \
     wayland-devel \

.gitlab-ci/fedora.Dockerfile

@@ -1,11 +1,8 @@
-FROM registry.gitlab.gnome.org/gnome/gtk/fedora-base:v21
-
-# Enable sudo for wheel users
-RUN sed -i -e 's/# %wheel/%wheel/' -e '0,/%wheel/{s/%wheel/# %wheel/}' /etc/sudoers
+FROM registry.gitlab.gnome.org/gnome/gtk/fedora-base:v19
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}
-RUN useradd -u $HOST_USER_ID -G wheel -ms /bin/bash user
+RUN useradd -u $HOST_USER_ID -ms /bin/bash user
 
 USER user
 WORKDIR /home/user

.gitlab-ci/run-style-check-diff.sh

@@ -4,15 +4,8 @@ set -e
 
 # We need to add a new remote for the upstream master, since this script could
 # be running in a personal fork of the repository which has out of date branches.
-if [ "${CI_PROJECT_NAMESPACE}" != "GNOME" ]; then
-    echo "Retrieving the current upstream repository from ${CI_PROJECT_NAMESPACE}/${CI_PROJECT_NAME}..."
-    git remote add upstream https://gitlab.gnome.org/GNOME/gtk.git
-    git fetch upstream
-    ORIGIN="upstream"
-else
-    echo "Reusing the existing repository on ${CI_PROJECT_NAMESPACE}/${CI_PROJECT_NAME}"
-    ORIGIN="origin"
-fi
+git remote add upstream https://gitlab.gnome.org/GNOME/gtk.git
+git fetch upstream
 
 # Work out the newest common ancestor between the detached HEAD that this CI job
 # has checked out, and the upstream target branch (which will typically be
@@ -20,7 +13,7 @@ fi
 #
 # `${CI_MERGE_REQUEST_TARGET_BRANCH_NAME}` is only defined if we’re running in
 # a merge request pipeline; fall back to `${CI_DEFAULT_BRANCH}` otherwise.
-newest_common_ancestor_sha=$(diff --old-line-format='' --new-line-format='' <(git rev-list --first-parent "${ORIGIN}/${CI_MERGE_REQUEST_TARGET_BRANCH_NAME:-${CI_DEFAULT_BRANCH}}") <(git rev-list --first-parent HEAD) | head -1)
+newest_common_ancestor_sha=$(diff --old-line-format='' --new-line-format='' <(git rev-list --first-parent "upstream/${CI_MERGE_REQUEST_TARGET_BRANCH_NAME:-${CI_DEFAULT_BRANCH}}") <(git rev-list --first-parent HEAD) | head -1)
 git diff -U0 --no-color "${newest_common_ancestor_sha}" | .gitlab-ci/clang-format-diff.py -binary "clang-format" -p1
 exit_status=$?
 

.gitlab-ci/run-tests.sh

@@ -7,17 +7,14 @@ srcdir=$( pwd )
 builddir=$1
 backend=$2
 
-# Ignore memory leaks lower in dependencies
-export LSAN_OPTIONS=suppressions=$srcdir/lsan.supp
-
 case "${backend}" in
   x11)
-    xvfb-run -a -s "-screen 0 1024x768x24 -noreset" \
+    xvfb-run -a -s "-screen 0 1024x768x24" \
           meson test -C ${builddir} \
-                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
                 --print-errorlogs \
                 --setup=${backend} \
                 --suite=gtk \
+                --no-suite=gtk:a11y \
                 --no-suite=gsk-compare-broadway
 
     # Store the exit code for the CI run, but always
@@ -33,10 +30,10 @@ case "${backend}" in
     export WAYLAND_DISPLAY=wayland-5
 
     meson test -C ${builddir} \
-                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
                 --print-errorlogs \
                 --setup=${backend} \
                 --suite=gtk \
+                --no-suite=gtk:a11y \
                 --no-suite=gsk-compare-broadway
 
     exit_code=$?
@@ -51,10 +48,10 @@ case "${backend}" in
     export BROADWAY_DISPLAY=:5
 
     meson test -C ${builddir} \
-                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
                 --print-errorlogs \
                 --setup=${backend} \
                 --suite=gtk \
+                --no-suite=gtk:a11y \
                 --no-suite=gsk-compare-opengl
 
     # don't let Broadway failures fail the run, for now

.gitlab-ci/test-msys2.sh

@@ -33,29 +33,17 @@ pacman --noconfirm -S --needed \
     mingw-w64-$MSYS2_ARCH-gst-plugins-bad \
     mingw-w64-$MSYS2_ARCH-shared-mime-info
 
+# https://gitlab.gnome.org/GNOME/gtk/issues/2243
+wget "https://gitlab.gnome.org/creiter/gitlab-ci-win32-runner-v2/raw/master/pango/mingw-w64-$MSYS2_ARCH-pango-git-1.44.7.90.ge48ae523-1-any.pkg.tar.zst"
+pacman --noconfirm -U "mingw-w64-$MSYS2_ARCH-pango-git-1.44.7.90.ge48ae523-1-any.pkg.tar.zst"
+
+# https://github.com/msys2/MINGW-packages/pull/6465
+pacman --noconfirm -S --needed mingw-w64-$MSYS2_ARCH-brotli
+
 mkdir -p _ccache
 export CCACHE_BASEDIR="$(pwd)"
 export CCACHE_DIR="${CCACHE_BASEDIR}/_ccache"
 
-# https://gitlab.gnome.org/GNOME/gtk/-/issues/2243
-# https://gitlab.gnome.org/GNOME/gtk/-/issues/3002
-
-if ! pkg-config --atleast-version=2.65.0 glib-2.0; then
-    git clone https://gitlab.gnome.org/GNOME/glib.git _glib
-    meson setup _glib_build _glib
-    meson compile -C _glib_build
-    meson install -C _glib_build
-fi
-pkg-config --modversion glib-2.0
-
-if ! pkg-config --atleast-version=1.47.0 pango; then
-    git clone https://gitlab.gnome.org/GNOME/pango.git _pango
-    meson setup _pango_build _pango
-    meson compile -C _pango_build
-    meson install -C _pango_build
-fi
-pkg-config --modversion pango
-
 # Build
 ccache --zero-stats
 ccache --show-stats
@@ -66,9 +54,9 @@ meson \
     -Dx11-backend=false \
     -Dwayland-backend=false \
     -Dwin32-backend=true \
-    -Dvulkan=disabled \
+    -Dvulkan=no \
     -Dintrospection=false \
-    -Dgtk:werror=true \
+    --werror \
     _build
 unset CCACHE_DISABLE
 

AUTHORS

@@ -1,5 +1,5 @@
-Please do not mail any of the authors listed here
-asking questions about this version of GTK.
+Please do not mail any of the authors listed here 
+asking questions about this version of GTK+. 
 
 Original Authors
 ----------------
@@ -7,8 +7,8 @@ Peter Mattis      <petm@xcf.berkeley.edu>
 Spencer Kimball   <spencer@xcf.berkeley.edu>
 Josh MacDonald    <jmacd@xcf.berkeley.edu>
 
-The Team that build GTK 2 (in alphabetical order)
--------------------------------------------------
+The GTK+ Team (in alphabetical order)
+-------------------------------------
 Shawn T. Amundson <amundson@gtk.org>
 Jerome Bolliet    <bolliet@gtk.org>
 Damon Chaplin     <damon@gtk.org>
@@ -28,24 +28,11 @@ Jay Painter       <jpaint@gtk.org>
 Manish Singh      <manish@gtk.org>
 Owen Taylor       <otaylor@gtk.org>
 
-The current team (GTK 3 and 4)
-------------------------------
-
-Jonas Ådahl       <jadahl@gmail.com>
-Tim Bäder         <mail@baedert.org>
-Emmanuele Bassi   <ebassi@gnome.org>
-Chun-wei Fan      <fanchunwei@src.gnome.org>
-Matthias Clasen   <mclasen@redhat.com>
-Carlos Garnacho   <mrgarnacho@gmail.com>
-Alexander Larsson <alexl@redhat.com>
-Benjamin Otte     <otte@gnome.org>
-
-
 There are many others who have contributed patches; we thank them,
-GTK is much better because of them.
+GTK+ is much better because of them.
 
 
-Over time, GTK has incorporated some pieces of software which
+Over time, GTK+ has incorporated some pieces of software which 
 started as independent projects. We list the original authors here:
 
 
@@ -76,8 +63,3 @@ DirectFB backend
 Denis Oliver Kropp
 Sven Neumann
 Mike Emmel
-
-
-gtkparasite
------------
-Christian Hammond

NEWS

@@ -1,424 +1,3 @@
-Overview of Changes in GTK 3.99.2
-=================================
-
-* GtkEntry:
- - Fix issues with Emoji insertion
- - Fix issues with dnd
- - Set correct hotspot for dnd icon
-
-* GtkPasswordEntry:
- - Use non-pageable memory
-
-* GtkSearchEntry:
- - Don't handle forwarded events twice
-
-* GtkPasswordEntry:
- - Add an ::activate signal
-
-* GtkTextView:
- - Fix dnd
- - Improve undo state tracking
- - Speed rendering in the presence of selections
- - Make clickable links work again
- - Fix handling of anchored children
-
-* GtkRevealer:
- - Fix clipping issues in the swing transitions
-
-* GtkColorChooser:
- - Update the default palette
-
-* GtkFileChooser:
- - Fix a crash
- - Fix setting unlisted filters
-
-* GtkFontChooser:
- - Determine sample text based on font coverage
- - Allow filtering by language
-
-* GtkStack:
- - Add gtk_stack_add_child
-
-* GtkVideo:
- - Make autoplay work
-
-* CSS:
- - Allow more than 64 selectors per rule
-
-* Adwaita:
- - Improve gesture graphics
- - Tweak DND highlight color
- - Add spacing to .navigation-sidebar
-
-* GDK:
- - Add gdk_frame_clock_get_fps
-
-* GSK:
- - Add radial gradient nodes
-
-* GL renderer:
- - Fix clipping with projective transforms
- - Use linear interpolation for offscreen rendering
-   with non-axis-aligned transforms
- - Fix texture caching to avoid size mismatches
-
-* Vulkan renderer:
- - Fix swapchain creation
-
-* Windows:
- - Fix display of CSD windows
-
-* Wayland
- - Always ack configure to avoid jumping windows
-
-* API cleanups:
- - Make filter and sorter constructors return exact types
- - Rename GdkSurfaceState to GdkToplevelState
- - Remove GdkWaylandSurface::committed
- - Make Wayland backend api take GdkToplevel
-
-* Demos:
- - Bug and crash fixes
- - Cosmetic improvements for several demos
- - Improve search in the sidebar
- - Add a Shadertoy demo
- - Add an Emblem demo
- - Add a demo for input validation and error states
- - Add a demo for context menus
- - Make gtk-demo demo itself
-
-* Build:
- - Fix Vulkan dependency checking
- - Make sysprof truly optional
-
-* Translation updates:
- Basque
- British English
- Catalan
- Croatian
- Czech
- Danish
- French
- Galician
- German
- Hungarian
- Indonesian
- Italian
- Kazakh
- Latvian
- Lithuanian
- Persian
- Polish
- Slovak
- Slovenian
- Spanish
- Turkish
- Ukrainian
-
-
-Overview of Changes in GTK 3.99.1
-=================================
-
-* GtkGridLayout: Rename left-/top-attach to column/row
-
-* Drop GtkAccelLabel - it is no longer used
-
-* GtkTextView:
- - Fix redraw issues with selections
- - Make insert-emoji replace the selection
-
-* GtkTreeView:
- - Fix selection handling in cell editables
-
-* GtkPopover:
- - Allow setting popup offset
-
-* GtkPlacesSidebar:
- - Fix DND
-
-* GtkTextview:
- - Speed up gtk_text_buffer_insert_markup
-
-* GtkFrame:
- - Set GTK_OVERFLOW_HIDDEN
-
-* GtkSpinButton:
- - Fix spinning
-
-* GtkFontChooser:
- - Populate the list incrementally
-
-* GtkButton: Simplify the button hierarchy; GtkRadioButton
-  is gone, GtkCheckButton and GtkToggleButton can be grouped
-
-* list widgets:
- - Change apis to make models explicitly GtkSelectionModel
- - Simplify constructors
-
-* CSS:
- - Hexadecimal colors can now specify alpha
- - Fix parsing of numbers in scientific notation
-
-* Themes:
- - Add and document highlevel list styles
- - Drop the style class defines. Just use string literals
- - Round the corners of frames
- - Make circular buttons square
-
-* GL renderer:
- - Fix clipping with projective transforms
-
-* Documentation:
- - Refresh the widget gallery
- - Add images for new widgets to the gallery
- - Fix many cross-references
- - Make sure tutorial examples are buildable
-
-* Demos:
- - Numerous crash- and bug fixes
- - Improve about dialogs
- - gtk4-demo: Modernize source highlighting
- - gtk4-demo: Improve sidebar filtering
- - gtk4-demo: Drop some outdated demos
- - gtk4-demo: Polish a number of existing demos
- - gtk4-demo: Add several new demos
- - widget-factory: Show error states
-
-* Tools:
- - Make gtk4-builder-tool rewrite GtkBox
- - Make gtk4-builder-tool rewrite radio buttons
- - Rewrite the profiling support, drop support
-   for D-Bus profiler activation, use SYSPROF_TRACE_FD
-
-* Printing:
- - Fix build with cups < 2.3
-
-* win32:
- - Default to the GL renderer when we can
-
-* Broadway:
- - Fix handling of opaque colors
- - Fix handling of debug nodes
- - Prune clipped render nodes
-
-* Wayland:
- - Support newer schemas for settings
- - Fix DND hotspot handling
- - Disconnect on display close
-
-* Translation updates:
-  Basque
-  Brazilian Portuguese
-  British English
-  Catalan
-  Chinese (China)
-  Croatian
-  Galician
-  German
-  Greek
-  Indonesian
-  Japanese
-  Kazakh
-  Korean
-  Lithuanian
-  Polish
-  Romanian
-  Slovenian
-  Spanish
-  Turkish
-  Ukrainian
-
-
-Overview of Changes in GTK 3.99.0
-=================================
-
-* Remove the old accessibility implementation and
-  add the foundations for a new one that is based
-  on ARIA. The relevant widget api is GtkAccessible,
-  the backend implementations will use GtkATContext.
-  Currently, there is just a nascent test backend.
-
-* Update the GTK headers to use char *, int, float and
-  double instead of the corresponding GLib types.
-
-* Add GtkEditableLabel, a label that can be edited
-
-* Add GtkBookmarkList, a list model for bookmarks
-
-* Add GtkStringList, a list model for strings
-
-* Add GtkBitset, and use it for representing selections
-
-* GtkTreeView:
- - Make cell editing work again
-
-* GtkSpinButton:
- - Make autosizing work again
-
-* Printing:
- - Use GtkDropDown in the print dialog
-
-* GtkApplication
- - Support opening files on OS X
-
-* GtkFileChooser:
- - Fix libcloudproviders support
- - Turn GtkFileFilter into a GtkFilter
- - Simplify the api
-
-* GtkGridView, GtkListView:
- - Improve scrolling behavior
- - Autoscroll and autoexpand during DND
-
-* GtkScrolledWindow:
- - Make autoscrolling work again
-
-* GtkFilterListModel:
- - Add incremental filtering
- - Add a boolean filter, GtkBoolFilter
-
-* GtkSortListModel:
- - Use timsort
- - Add various tweaks that massively speed up sorting
- - Add incremental sorting
-
-* GtkWidget:
- - Massively speed up action handling
-
-* GtkEntry:
- - Make entry completion work again
- - Drop action support from GtkEntryCompletion
-
-* Inspector:
- - Improve list model support
- - Add direct navigation between objects
- - Show accessibility information
-
-* GDK:
- - Compress scroll events
- - Keep a scroll history
- - Clean up GdkDevice api
- - Drop the master/slave device split
- - Move axes to GdkDeviceTool
- - Change monitor workarea to be per-backend API
- - Improve frame clock accuracy
- - Add a new macOS backend
- - Add an ANGLE-based GLES renderer for Windows
-
-* GSK:
- - Use GL_ARB_framebuffer_object
-
-* gtk-demo:
- - Add incremental refill to the color grid
- - Improve performance of the color grid
- - Add an incrementally filtering word list
- - Improve the sidebar
-
-* Install print-editor as another demo
-
-* Translation updates
- Basque
- Catalan
- Chinese
- Japanese
- Kazakh
- Lithuanian
- Polish
- Romanian
- Spanish
- Turkish
- Ukrainian
-
-
-Overview of Changes in GTK 3.98.5
-=================================
-
-* Introduce new list widgets and supporting infrastructure.
-  The main APIs are:
- - GtkListView
- - GtkGridView
- - GtkColumnView and GtkColumnViewColumn
- - GtkDropDown
- - GtkListItemFactory and implementations
- - GtkExpression
- - GtkFilter and subclasses, and GtkFilterListModel
- - GtkSorter and subclasses, and GtkSortListModel
- - GtkSelectionModel and subclasses
- - GtkTreeListModel, GtkTreeExpander and GtkTreeListRowSorter
-
-* GtkFileChooser:
- - Add a tracker3-based search engine implementation
- - Rate-limit updates from the trash monitor
-
-* GtkWindow:
- - Redo the css node setup. There is now a single 'window' node
- - Fix rounded corners on tiled windows
-
-* GtkApplication:
- - Drop app menu support. Menubar support is still there
-
-* GtkFixed:
- - Change coordinate APIs to take doubles
-
-* GtkOverlay:
- - Make GtkOverlayLayout public
-
-* GtkTooltips:
- - Fix line wrapping of tooltips
-
-* Shortcuts:
- - Fix mnemonic cycling
- - Fix using '0' as a mnemonic
-
-* Menus:
- - Differentiate keypad keys in accelerators
-
-* GtkIMContext:
- - Add gtk_im_context_filter_key to allow event reinjection
-
-* Themes:
- - Adwaita: Limit the scope of backdrop
-
-* Accessibility:
- - Clean up and reorganize the code to prepare for the
-   dropping of ATK
-
-* GDK:
- - Drop unused enum and struct definitions from headers
- - Make keymap translation API public again. Still needed
- - Frameclock: Always use compositor refresh rate info
- - Frameclock: Use quadratic correction for frame time jitter
- - Frameclock: Ensure monotonicity
- - Frameclock: Track resason for paint
- - X11: Improve sync when the Nvidia driver is used
-
-* GSK:
- - GL renderer: Fix blurred outset shadows
- - GL renderer: handle nested transform nodes properly
- - GL renderer: Optimize clip handling
-
-* gtk-demo:
- - Improve the Drag-and-Drop demo with proper drag icons
- - Don't show the main window if --run is given
- - Add demos for list widgets and GtkDropDrown
-
-* Documentation:
- - Convert freestanding sections to markdown
- - Drop the glossary
- - Expand and improve the migration guide
-
-* Build:
- - We require pandoc now, for building the documentation
- - Require Pango 1.45
-
-* Translation updates:
- Polish
- Romanian
- Slovenian
- Turkish
- Ukrainian
-
-
 Overview of Changes in GTK 3.98.4
 =================================
 

README.md

@@ -1,7 +1,7 @@
 GTK — The GTK toolkit
 =====================
 
-[![Build status](https://gitlab.gnome.org/GNOME/gtk/badges/master/pipeline.svg)](https://gitlab.gnome.org/GNOME/gtk/-/commits/master)
+[![Build Status](https://gitlab.gnome.org/GNOME/gtk/badges/master/build.svg)](https://gitlab.gnome.org/GNOME/gtk/pipelines)
 
 General information
 -------------------
@@ -56,6 +56,7 @@ building for:
   - [Pango](https://download.gnome.org/sources/pango)
   - [Epoxy](https://github.com/anholt/libepoxy)
   - [Graphene](https://github.com/ebassi/graphene)
+  - [ATK](https://download.gnome.org/sources/atk)
   - [Xkb-common](https://github.com/xkbcommon/libxkbcommon)
 
 If you are building the X11 backend, you will also need:
@@ -69,6 +70,7 @@ If you are building the X11 backend, you will also need:
     - xcursor
     - xdamage
     - xcomposite
+  - [atk-bridge-2.0](https://download.gnome.org/sources/at-spi2-atk)
 
 If you are building the Wayland backend, you will also need:
 
@@ -98,7 +100,7 @@ And, finally, you can install GTK using:
 $ sudo ninja install
 ```
 
-Complete information about installing GTK and related libraries
+Complete information about installing GTK+ and related libraries
 can be found in the file:
 
 ```
@@ -161,7 +163,3 @@ version 2.1 or, at your option, any later version, as published by the Free
 Software Foundation.
 
 Please, see the [`COPYING`](./COPYING) file for further information.
-
-GTK includes a small number of source files under the Apache license:
-- A fork of the roaring bitmaps implementation in [gtk/roaring](./gtk/roaring)
-- An adaptation of timsort from python in [gtk/timsort](./gtk/timsort)

build-aux/flatpak/org.gtk.Demo4.json

@@ -1,38 +1,29 @@
 {
-    "app-id" : "org.gtk.Demo4",
-    "runtime" : "org.gnome.Platform",
-    "runtime-version" : "master",
-    "sdk" : "org.gnome.Sdk",
-    "command" : "gtk4-demo",
-    "tags" : [
-        "devel",
-        "development",
-        "nightly"
-    ],
-    "desktop-file-name-prefix" : "(Development) ",
-    "finish-args" : [
+    "app-id": "org.gtk.Demo4",
+    "runtime": "org.gnome.Platform",
+    "runtime-version": "master",
+    "sdk": "org.gnome.Sdk",
+    "command": "gtk4-demo",
+    "tags": ["devel", "development", "nightly"],
+    "desktop-file-name-prefix": "(Development) ",
+    "finish-args": [
         "--device=dri",
         "--share=ipc",
         "--socket=fallback-x11",
         "--socket=wayland",
-        "--talk-name=org.gtk.vfs",
-        "--talk-name=org.gtk.vfs.*"
+        "--talk-name=org.gtk.vfs", "--talk-name=org.gtk.vfs.*"
     ],
-    "cleanup" : [
+    "cleanup": [
         "/include",
-        "/lib/pkgconfig",
-        "/share/pkgconfig",
+        "/lib/pkgconfig", "/share/pkgconfig",
         "/share/aclocal",
-        "/man",
-        "/share/man",
-        "/share/gtk-doc",
-        "*.la",
-        ".a",
+        "/man", "/share/man", "/share/gtk-doc",
+        "*.la", ".a",
         "/lib/girepository-1.0",
         "/share/gir-1.0",
         "/share/doc"
     ],
-    "modules" : [
+    "modules": [
         {
             "name" : "wayland",
             "buildsystem" : "autotools",
@@ -48,18 +39,18 @@
             ]
         },
         {
-            "name" : "graphene",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
+            "name": "graphene",
+            "buildsystem": "meson",
+            "builddir": true,
+            "config-opts": [
                 "--libdir=/app/lib",
                 "-Dtests=false",
                 "-Dbenchmarks=false"
             ],
-            "sources" : [
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://github.com/ebassi/graphene.git"
+                    "type": "git",
+                    "url": "https://github.com/ebassi/graphene.git"
                 }
             ]
         },
@@ -67,7 +58,7 @@
             "name" : "libsass",
             "buildsystem" : "meson",
             "builddir" : true,
-            "config-opts" : [
+            "config-opts": [
                 "--libdir=/app/lib"
             ],
             "sources" : [
@@ -82,7 +73,7 @@
             "name" : "sassc",
             "buildsystem" : "meson",
             "builddir" : true,
-            "config-opts" : [
+            "config-opts": [
                 "--libdir=/app/lib"
             ],
             "sources" : [
@@ -94,25 +85,18 @@
             ]
         },
         {
-            "name" : "gtk",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "--libdir=/app/lib",
-                "-Denable_vulkan=no",
-                "-Dbuildtype=debugoptimized"
+            "name": "gtk",
+            "buildsystem": "meson",
+            "builddir": true,
+            "config-opts": [
+                "--libdir=/app/lib"
             ],
-            "sources" : [
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git"
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/GNOME/gtk.git"
                 }
             ]
         }
-    ],
-    "build-options" : {
-        "env" : {
-            "GSK_RENDERER" : "opengl"
-        }
-    }
+    ]
 }

build-aux/flatpak/org.gtk.IconBrowser4.json

@@ -1,38 +1,29 @@
 {
-    "app-id" : "org.gtk.IconBrowser4",
-    "runtime" : "org.gnome.Platform",
-    "runtime-version" : "master",
-    "sdk" : "org.gnome.Sdk",
-    "command" : "gtk4-icon-browser",
-    "tags" : [
-        "devel",
-        "development",
-        "nightly"
-    ],
-    "desktop-file-name-prefix" : "(Development) ",
-    "finish-args" : [
+    "app-id": "org.gtk.IconBrowser4",
+    "runtime": "org.gnome.Platform",
+    "runtime-version": "master",
+    "sdk": "org.gnome.Sdk",
+    "command": "gtk4-icon-browser",
+    "tags": ["devel", "development", "nightly"],
+    "desktop-file-name-prefix": "(Development) ",
+    "finish-args": [
         "--device=dri",
         "--share=ipc",
         "--socket=fallback-x11",
         "--socket=wayland",
-        "--talk-name=org.gtk.vfs",
-        "--talk-name=org.gtk.vfs.*"
+        "--talk-name=org.gtk.vfs", "--talk-name=org.gtk.vfs.*"
     ],
-    "cleanup" : [
+    "cleanup": [
         "/include",
-        "/lib/pkgconfig",
-        "/share/pkgconfig",
+        "/lib/pkgconfig", "/share/pkgconfig",
         "/share/aclocal",
-        "/man",
-        "/share/man",
-        "/share/gtk-doc",
-        "*.la",
-        ".a",
+        "/man", "/share/man", "/share/gtk-doc",
+        "*.la", ".a",
         "/lib/girepository-1.0",
         "/share/gir-1.0",
         "/share/doc"
     ],
-    "modules" : [
+    "modules": [
         {
             "name" : "wayland",
             "buildsystem" : "autotools",
@@ -48,18 +39,18 @@
             ]
         },
         {
-            "name" : "graphene",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
+            "name": "graphene",
+            "buildsystem": "meson",
+            "builddir": true,
+            "config-opts": [
                 "--libdir=/app/lib",
                 "-Dtests=false",
                 "-Dbenchmarks=false"
             ],
-            "sources" : [
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://github.com/ebassi/graphene.git"
+                    "type": "git",
+                    "url": "https://github.com/ebassi/graphene.git"
                 }
             ]
         },
@@ -67,7 +58,7 @@
             "name" : "libsass",
             "buildsystem" : "meson",
             "builddir" : true,
-            "config-opts" : [
+            "config-opts": [
                 "--libdir=/app/lib"
             ],
             "sources" : [
@@ -82,7 +73,7 @@
             "name" : "sassc",
             "buildsystem" : "meson",
             "builddir" : true,
-            "config-opts" : [
+            "config-opts": [
                 "--libdir=/app/lib"
             ],
             "sources" : [
@@ -94,24 +85,18 @@
             ]
         },
         {
-            "name" : "gtk",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "--libdir=/app/lib",
-                "-Denable_vulkan=no",
-                "-Dbuildtype=debugoptimized"
+            "name": "gtk",
+            "buildsystem": "meson",
+            "builddir": true,
+            "config-opts": [
+                "--libdir=/app/lib"
             ],
-            "sources" : [
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git"
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/GNOME/gtk.git"
                 }
             ]
         }
-    ],
-    "build-options" : {
-        "env" : {
-        }
-    }
+    ]
 }

build-aux/flatpak/org.gtk.WidgetFactory4.json

@@ -1,38 +1,29 @@
 {
-    "app-id" : "org.gtk.WidgetFactory4",
-    "runtime" : "org.gnome.Platform",
-    "runtime-version" : "master",
-    "sdk" : "org.gnome.Sdk",
-    "command" : "gtk4-widget-factory",
-    "tags" : [
-        "devel",
-        "development",
-        "nightly"
-    ],
-    "desktop-file-name-prefix" : "(Development) ",
-    "finish-args" : [
+    "app-id": "org.gtk.WidgetFactory4",
+    "runtime": "org.gnome.Platform",
+    "runtime-version": "master",
+    "sdk": "org.gnome.Sdk",
+    "command": "gtk4-widget-factory",
+    "tags": ["devel", "development", "nightly"],
+    "desktop-file-name-prefix": "(Development) ",
+    "finish-args": [
         "--device=dri",
         "--share=ipc",
         "--socket=fallback-x11",
         "--socket=wayland",
-        "--talk-name=org.gtk.vfs",
-        "--talk-name=org.gtk.vfs.*"
+        "--talk-name=org.gtk.vfs", "--talk-name=org.gtk.vfs.*"
     ],
-    "cleanup" : [
+    "cleanup": [
         "/include",
-        "/lib/pkgconfig",
-        "/share/pkgconfig",
+        "/lib/pkgconfig", "/share/pkgconfig",
         "/share/aclocal",
-        "/man",
-        "/share/man",
-        "/share/gtk-doc",
-        "*.la",
-        ".a",
+        "/man", "/share/man", "/share/gtk-doc",
+        "*.la", ".a",
         "/lib/girepository-1.0",
         "/share/gir-1.0",
         "/share/doc"
     ],
-    "modules" : [
+    "modules": [
         {
             "name" : "wayland",
             "buildsystem" : "autotools",
@@ -48,18 +39,18 @@
             ]
         },
         {
-            "name" : "graphene",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
+            "name": "graphene",
+            "buildsystem": "meson",
+            "builddir": true,
+            "config-opts": [
                 "--libdir=/app/lib",
                 "-Dtests=false",
                 "-Dbenchmarks=false"
             ],
-            "sources" : [
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://github.com/ebassi/graphene.git"
+                    "type": "git",
+                    "url": "https://github.com/ebassi/graphene.git"
                 }
             ]
         },
@@ -67,7 +58,7 @@
             "name" : "libsass",
             "buildsystem" : "meson",
             "builddir" : true,
-            "config-opts" : [
+            "config-opts": [
                 "--libdir=/app/lib"
             ],
             "sources" : [
@@ -82,7 +73,7 @@
             "name" : "sassc",
             "buildsystem" : "meson",
             "builddir" : true,
-            "config-opts" : [
+            "config-opts": [
                 "--libdir=/app/lib"
             ],
             "sources" : [
@@ -94,28 +85,18 @@
             ]
         },
         {
-            "name" : "gtk",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "--libdir=/app/lib",
-                "-Denable_vulkan=no",
-                "-Dbuildtype=debugoptimized"
+            "name": "gtk",
+            "buildsystem": "meson",
+            "builddir": true,
+            "config-opts": [
+                "--libdir=/app/lib"
             ],
-            "sources" : [
+            "sources": [
                 {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git"
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/GNOME/gtk.git"
                 }
             ]
         }
-    ],
-    "build-options" : {
-        "env" : {
-            "DBUS_SESSION_BUS_ADDRESS" : "''",
-            "GSK_RENDERER" : "opengl",
-            "GDK_DEBUG" : "vulkan-disable",
-            "G_ENABLE_DEBUG" : "true"
-        }
-    }
+    ]
 }

build-aux/meson/post-install.py

@@ -15,13 +15,7 @@ if 'DESTDIR' not in os.environ:
     gtk_immodule_dir = os.path.join(gtk_moduledir, 'immodules')
 
     print('Compiling GSettings schemas...')
-    glib_compile_schemas = subprocess.check_output(['pkg-config',
-                                                   '--variable=glib_compile_schemas',
-                                                   'gio-2.0']).strip()
-    if not os.path.exists(glib_compile_schemas):
-        # pkg-config variables only available since GLib 2.62.0.
-        glib_compile_schemas = 'glib-compile-schemas'
-    subprocess.call([glib_compile_schemas,
+    subprocess.call(['glib-compile-schemas',
                     os.path.join(gtk_datadir, 'glib-2.0', 'schemas')])
 
     print('Updating icon cache...')
@@ -30,14 +24,8 @@ if 'DESTDIR' not in os.environ:
 
     print('Updating module cache for print backends...')
     os.makedirs(gtk_printmodule_dir, exist_ok=True)
-    gio_querymodules = subprocess.check_output(['pkg-config',
-                                                '--variable=gio_querymodules',
-                                                'gio-2.0']).strip()
-    if not os.path.exists(gio_querymodules):
-        # pkg-config variables only available since GLib 2.62.0.
-        gio_querymodules = 'gio-querymodules'
-    subprocess.call([gio_querymodules, gtk_printmodule_dir])
+    subprocess.call(['gio-querymodules', gtk_printmodule_dir])
 
     print('Updating module cache for input methods...')
     os.makedirs(gtk_immodule_dir, exist_ok=True)
-    subprocess.call([gio_querymodules, gtk_immodule_dir])
+    subprocess.call(['gio-querymodules', gtk_immodule_dir])

config.h.meson

@@ -27,6 +27,18 @@
 /* Define to 1 if you have the `dcgettext' function. */
 #mesondefine HAVE_DCGETTEXT
 
+/* Define to 1 if you have the declaration of `isinf', and to 0 if you don't.
+   */
+#mesondefine HAVE_DECL_ISINF
+
+/* Define to 1 if you have the declaration of `isnan', and to 0 if you don't.
+   */
+#mesondefine HAVE_DECL_ISNAN
+
+/* Define to 1 if you have the declaration of `isnanf', and to 0 if you don't.
+   */
+#mesondefine HAVE_DECL_ISNANF
+
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #mesondefine HAVE_DLFCN_H
 
@@ -69,12 +81,12 @@
 /* Define to 1 if you have the `mkstemp' function. */
 #mesondefine HAVE_MKSTEMP
 
-/* Define to 1 if you have the `mlock` function. */
-#mesondefine HAVE_MLOCK
-
 /* Define to 1 if you have a working `mmap' system call. */
 #mesondefine HAVE_MMAP
 
+/* Define to 1 if you have the `nearbyint' function. */
+#mesondefine HAVE_NEARBYINT
+
 /* Define to 1 if you have the `posix_fallocate' function. */
 #mesondefine HAVE_POSIX_FALLOCATE
 
@@ -84,9 +96,21 @@
 /* Have the Xrandr 1.5 extension library */
 #mesondefine HAVE_RANDR15
 
+/* Define to 1 if you have the `rint' function. */
+#mesondefine HAVE_RINT
+
+/* Define to 1 if you have the `round' function. */
+#mesondefine HAVE_ROUND
+
 /* Define to 1 if you have the `sincos' function. */
 #mesondefine HAVE_SINCOS
 
+/* Define to 1 if you have the `log2` function */
+#mesondefine HAVE_LOG2
+
+/* Define to 1 if you ahve the `exp2` function */
+#mesondefine HAVE_EXP2
+
 /* Define to 1 if you have the <stdint.h> header file. */
 #mesondefine HAVE_STDINT_H
 
@@ -106,7 +130,7 @@
 #mesondefine HAVE_SYS_PARAM_H
 
 /* Have the sysprof-capture library */
-#mesondefine HAVE_SYSPROF
+#mesondefine HAVE_SYSPROF_CAPTURE
 
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #mesondefine HAVE_SYS_STAT_H
@@ -126,9 +150,6 @@
 /* Have the Xcursor library */
 #mesondefine HAVE_XCURSOR
 
-/* Have the XDAMAGE X extension */
-#mesondefine HAVE_XDAMAGE
-
 /* Have the XFIXES X extension */
 #mesondefine HAVE_XFIXES
 

demos/constraint-editor/constraint-editor-application.c

@@ -81,11 +81,11 @@ constraint_editor_application_activate (GApplication *app)
 static void
 constraint_editor_application_open (GApplication  *app,
                                     GFile        **files,
-                                    int            n_files,
-                                    const char    *hint)
+                                    gint           n_files,
+                                    const gchar   *hint)
 {
   ConstraintEditorWindow *win;
-  int i;
+  gint i;
 
   for (i = 0; i < n_files; i++)
     {

demos/constraint-editor/constraint-editor-window.c

@@ -193,7 +193,7 @@ constraint_editor_window_load (ConstraintEditorWindow *self,
 
 static void
 open_response_cb (GtkNativeDialog        *dialog,
-                  int                     response,
+                  gint                    response,
                   ConstraintEditorWindow *self)
 {
   gtk_native_dialog_hide (dialog);
@@ -285,7 +285,7 @@ serialize_model (GListModel *list)
 
 static void
 save_response_cb (GtkNativeDialog        *dialog,
-                  int                     response,
+                  gint                    response,
                   ConstraintEditorWindow *self)
 {
   gtk_native_dialog_hide (dialog);

demos/constraint-editor/constraint-editor-window.ui

@@ -9,6 +9,7 @@
     <property name="default-height">768</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="header">
+        <property name="show-title-buttons">1</property>
         <child type="start">
           <object class="GtkButton">
             <property name="icon-name">document-open-symbolic</property>

demos/constraint-editor/constraint-editor.ui

@@ -13,8 +13,8 @@
           <object class="GtkLabel">
             <property name="label">Target</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">1</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>
@@ -23,8 +23,8 @@
             <signal name="changed" handler="update_preview" swapped="yes"/>
             <signal name="changed" handler="update_button" swapped="yes"/>
             <layout>
-              <property name="column">1</property>
-              <property name="row">1</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>
@@ -32,8 +32,8 @@
           <object class="GtkComboBoxText" id="target_attr">
             <signal name="changed" handler="update_preview" swapped="yes"/>
             <layout>
-              <property name="column">2</property>
-              <property name="row">1</property>
+              <property name="left-attach">2</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>
@@ -41,8 +41,8 @@
           <object class="GtkLabel">
             <property name="label">Relation</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">2</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">2</property>
             </layout>
           </object>
         </child>
@@ -50,8 +50,8 @@
           <object class="GtkComboBoxText" id="relation">
             <signal name="changed" handler="update_preview" swapped="yes"/>
             <layout>
-              <property name="column">1</property>
-              <property name="row">2</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">2</property>
             </layout>
           </object>
         </child>
@@ -59,8 +59,8 @@
           <object class="GtkLabel">
             <property name="label">Source</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">3</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">3</property>
             </layout>
           </object>
         </child>
@@ -69,8 +69,8 @@
             <signal name="changed" handler="update_preview" swapped="yes"/>
             <signal name="changed" handler="update_button" swapped="yes"/>
             <layout>
-              <property name="column">1</property>
-              <property name="row">3</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">3</property>
             </layout>
           </object>
         </child>
@@ -79,8 +79,8 @@
             <signal name="changed" handler="update_preview" swapped="yes"/>
             <signal name="changed" handler="source_attr_changed" swapped="yes"/>
             <layout>
-              <property name="column">2</property>
-              <property name="row">3</property>
+              <property name="left-attach">2</property>
+              <property name="top-attach">3</property>
             </layout>
           </object>
         </child>
@@ -88,8 +88,8 @@
           <object class="GtkLabel">
             <property name="label">Multiplier</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">4</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">4</property>
             </layout>
           </object>
         </child>
@@ -97,8 +97,8 @@
           <object class="GtkEntry" id="multiplier">
             <signal name="changed" handler="update_preview" swapped="yes"/>
             <layout>
-              <property name="column">1</property>
-              <property name="row">4</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">4</property>
             </layout>
           </object>
         </child>
@@ -106,8 +106,8 @@
           <object class="GtkLabel">
             <property name="label">Constant</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">5</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">5</property>
             </layout>
           </object>
         </child>
@@ -115,8 +115,8 @@
           <object class="GtkEntry" id="constant">
             <signal name="changed" handler="update_preview" swapped="yes"/>
             <layout>
-              <property name="column">1</property>
-              <property name="row">5</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">5</property>
             </layout>
           </object>
         </child>
@@ -124,16 +124,16 @@
           <object class="GtkLabel">
             <property name="label">Strength</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">6</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">6</property>
             </layout>
           </object>
         </child>
         <child>
           <object class="GtkComboBoxText" id="strength">
             <layout>
-              <property name="column">1</property>
-              <property name="row">6</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">6</property>
             </layout>
           </object>
         </child>
@@ -141,8 +141,8 @@
           <object class="GtkLabel" id="preview">
             <property name="xalign">0</property>
             <layout>
-              <property name="column">1</property>
-              <property name="row">7</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">7</property>
               <property name="column-span">2</property>
             </layout>
             <attributes>
@@ -155,8 +155,8 @@
             <property name="label">Create</property>
             <signal name="clicked" handler="create_constraint"/>
             <layout>
-              <property name="column">2</property>
-              <property name="row">8</property>
+              <property name="left-attach">2</property>
+              <property name="top-attach">8</property>
             </layout>
           </object>
         </child>

demos/constraint-editor/constraint-view.c

@@ -174,25 +174,28 @@ constraint_view_init (ConstraintView *self)
   manager = gtk_constraint_layout_new ();
   gtk_widget_set_layout_manager (GTK_WIDGET (self), manager);
 
-  guides = gtk_constraint_layout_observe_guides (GTK_CONSTRAINT_LAYOUT (manager));
-
-  all_constraints = gtk_constraint_layout_observe_constraints (GTK_CONSTRAINT_LAYOUT (manager));
-  filter = GTK_FILTER (gtk_custom_filter_new (omit_internal, NULL, NULL));
-  constraints = (GListModel *)gtk_filter_list_model_new (all_constraints, filter);
-
   all_children = gtk_widget_observe_children (GTK_WIDGET (self));
-  filter = GTK_FILTER (gtk_custom_filter_new (omit_internal, NULL, NULL));
+  all_constraints = gtk_constraint_layout_observe_constraints (GTK_CONSTRAINT_LAYOUT (manager));
+  guides = gtk_constraint_layout_observe_guides (GTK_CONSTRAINT_LAYOUT (manager));
+  filter = gtk_custom_filter_new (omit_internal, NULL, NULL);
+  constraints = (GListModel *)gtk_filter_list_model_new (all_constraints, filter);
+  g_object_unref (filter);
+  filter = gtk_custom_filter_new (omit_internal, NULL, NULL);
   children = (GListModel *)gtk_filter_list_model_new (all_children, filter);
+  g_object_unref (filter);
 
   list = g_list_store_new (G_TYPE_LIST_MODEL);
   g_list_store_append (list, children);
   g_list_store_append (list, guides);
   g_list_store_append (list, constraints);
+  self->model = G_LIST_MODEL (gtk_flatten_list_model_new (G_TYPE_OBJECT, G_LIST_MODEL (list)));
   g_object_unref (children);
   g_object_unref (guides);
   g_object_unref (constraints);
+  g_object_unref (all_children);
+  g_object_unref (all_constraints);
+  g_object_unref (list);
 
-  self->model = G_LIST_MODEL (gtk_flatten_list_model_new (G_LIST_MODEL (list)));
 
   controller = (GtkEventController *)gtk_gesture_drag_new ();
   g_signal_connect (controller, "drag-begin", G_CALLBACK (drag_begin), self);

demos/constraint-editor/guide-editor.ui

@@ -55,8 +55,8 @@
           <object class="GtkLabel">
             <property name="label">Name</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">0</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">0</property>
             </layout>
           </object>
         </child>
@@ -64,8 +64,8 @@
           <object class="GtkEntry" id="name">
             <property name="max-width-chars">20</property>
             <layout>
-              <property name="column">1</property>
-              <property name="row">0</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">0</property>
               <property name="column-span">2</property>
             </layout>
           </object>
@@ -74,8 +74,8 @@
           <object class="GtkLabel">
             <property name="label">Min Size</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">1</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>
@@ -84,8 +84,8 @@
             <property name="adjustment">min_width_adj</property>
             <property name="max-width-chars">5</property>
             <layout>
-              <property name="column">1</property>
-              <property name="row">1</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>
@@ -94,8 +94,8 @@
             <property name="adjustment">min_height_adj</property>
             <property name="max-width-chars">5</property>
             <layout>
-              <property name="column">2</property>
-              <property name="row">1</property>
+              <property name="left-attach">2</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>
@@ -103,8 +103,8 @@
           <object class="GtkLabel">
             <property name="label">Nat Size</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">2</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">2</property>
             </layout>
           </object>
         </child>
@@ -113,8 +113,8 @@
             <property name="adjustment">nat_width_adj</property>
             <property name="max-width-chars">5</property>
             <layout>
-              <property name="column">1</property>
-              <property name="row">2</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">2</property>
             </layout>
           </object>
         </child>
@@ -123,8 +123,8 @@
             <property name="adjustment">nat_height_adj</property>
             <property name="max-width-chars">5</property>
             <layout>
-              <property name="column">2</property>
-              <property name="row">2</property>
+              <property name="left-attach">2</property>
+              <property name="top-attach">2</property>
             </layout>
           </object>
         </child>
@@ -132,8 +132,8 @@
           <object class="GtkLabel">
             <property name="label">Max Size</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">3</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">3</property>
             </layout>
           </object>
         </child>
@@ -142,8 +142,8 @@
             <property name="adjustment">max_width_adj</property>
             <property name="max-width-chars">5</property>
             <layout>
-              <property name="column">1</property>
-              <property name="row">3</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">3</property>
             </layout>
           </object>
         </child>
@@ -152,8 +152,8 @@
             <property name="adjustment">max_height_adj</property>
             <property name="max-width-chars">5</property>
             <layout>
-              <property name="column">2</property>
-              <property name="row">3</property>
+              <property name="left-attach">2</property>
+              <property name="top-attach">3</property>
             </layout>
           </object>
         </child>
@@ -161,16 +161,16 @@
           <object class="GtkLabel">
             <property name="label">Strength</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">4</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">4</property>
             </layout>
           </object>
         </child>
         <child>
           <object class="GtkComboBoxText" id="strength">
             <layout>
-              <property name="column">1</property>
-              <property name="row">4</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">4</property>
               <property name="column-span">2</property>
             </layout>
           </object>
@@ -180,8 +180,8 @@
             <property name="label">Create</property>
             <signal name="clicked" handler="create_guide"/>
             <layout>
-              <property name="column">2</property>
-              <property name="row">5</property>
+              <property name="left-attach">2</property>
+              <property name="top-attach">5</property>
             </layout>
           </object>
         </child>

demos/gtk-demo/alienplanet.glsl

@@ -1,345 +0,0 @@
-// Originally from: https://www.shadertoy.com/view/wsjBD3
-// License CC0: A battered alien planet
-//  Been experimenting with space inspired shaders
-
-#define PI  3.141592654
-#define TAU (2.0*PI)
-
-#define TOLERANCE       0.00001
-#define MAX_ITER        65
-#define MIN_DISTANCE    0.01
-#define MAX_DISTANCE    9.0
-
-const vec3  skyCol1       = vec3(0.35, 0.45, 0.6);
-const vec3  skyCol2       = vec3(0.4, 0.7, 1.0);
-const vec3  skyCol3       = pow(skyCol1, vec3(0.25));
-const vec3  sunCol1       = vec3(1.0,0.6,0.4);
-const vec3  sunCol2       = vec3(1.0,0.9,0.7);
-const vec3  smallSunCol1  = vec3(1.0,0.5,0.25)*0.5;
-const vec3  smallSunCol2  = vec3(1.0,0.5,0.25)*0.5;
-const vec3  mountainColor = 1.0*sqrt(vec3(0.95, 0.65, 0.45));
-const float cellWidth     = 1.0;
-const vec4  planet        = vec4(80.0, -20.0, 100.0, 50.0)*1000.0;
-
-void rot(inout vec2 p, float a) {
-  float c = cos(a);
-  float s = sin(a);
-  p = vec2(p.x*c + p.y*s, -p.x*s + p.y*c);
-}
-
-vec2 mod2(inout vec2 p, vec2 size) {
-  vec2 c = floor((p + size*0.5)/size);
-  p = mod(p + size*0.5,size) - size*0.5;
-  return c;
-}
-
-float circle(vec2 p, float r) {
-  return length(p) - r;
-}
-
-float egg(vec2 p, float ra, float rb) {
-  const float k = sqrt(3.0);
-  p.x = abs(p.x);
-  float r = ra - rb;
-  return ((p.y<0.0)       ? length(vec2(p.x,  p.y    )) - r :
-          (k*(p.x+r)<p.y) ? length(vec2(p.x,  p.y-k*r)) :
-                              length(vec2(p.x+r,p.y    )) - 2.0*r) - rb;
-}
-
-vec2 hash(vec2 p) {
-  p = vec2(dot (p, vec2 (127.1, 311.7)), dot (p, vec2 (269.5, 183.3)));
-  return -1. + 2.*fract (sin (p)*43758.5453123);
-}
-
-vec2 raySphere(vec3 ro, vec3 rd, vec4 sphere) {
-  vec3 center = sphere.xyz;
-  float radius = sphere.w;
-  vec3 m = ro - center.xyz;
-  float b = dot(m, rd);
-  float c = dot(m, m) - radius*radius;
-  if(c > 0.0 && b > 0.0) return vec2(-1.0, -1.0);
-  float discr = b * b - c;
-  if(discr < 0.0) return vec2(-1.0);
-  float normalMultiplier = 1.0;
-  float s = sqrt(discr);
-  float t0 = -b - s;
-  float t1 = -b + s;;
-  return vec2(t0, t1);
-}
-
-float noise1(vec2 p) {
-  vec2 n = mod2(p, vec2(cellWidth));
-  vec2 hh = hash(sqrt(2.0)*(n+1000.0));
-  hh.x *= hh.y;
-
-  float r = 0.225*cellWidth;
-
-  float d = circle(p, 2.0*r);
-
-  float h = hh.x*smoothstep(0.0, r, -d);
-
-  return h*0.25;
-}
-
-float noise2(vec2 p) {
-  vec2 n = mod2(p, vec2(cellWidth));
-  vec2 hh = hash(sqrt(2.0)*(n+1000.0));
-  hh.x *= hh.y;
-
-  rot(p, TAU*hh.y);
-  float r = 0.45*cellWidth;
-
-//  float d = circle(p, 1.0*r);
-  float d = egg(p, 0.75*r, 0.5*r*abs(hh.y));
-
-  float h = (hh.x)*smoothstep(0.0, r, -2.0*d);
-
-  return h*0.275;
-}
-
-
-float height(vec2 p, float dd, int mx) {
-  const float aa   = 0.45;
-  const float ff   = 2.03;
-  const float tt   = 1.2;
-  const float oo   = 3.93;
-  const float near = 0.25;
-  const float far  = 0.65;
-
-  float a = 1.0;
-  float o = 0.2;
-  float s = 0.0;
-  float d = 0.0;
-
-  int i = 0;
-
-  for (; i < 4;++i) {
-    float nn = a*noise2(p);
-    s += nn;
-    d += abs(a);
-    p += o;
-    a *= aa;
-    p *= ff;
-    o *= oo;
-    rot(p, tt);
-  }
-
-  float lod = s/d;
-
-  float rdd = dd/MAX_DISTANCE;
-  mx = int(mix(float(4), float(mx), step(rdd, far)));
-
-  for (; i < mx; ++i) {
-    float nn = a*noise1(p);
-    s += nn;
-    d += abs(a);
-    p += o;
-    a *= aa;
-    p *= ff;
-    o *= oo;
-    rot(p, tt);
-  }
-
-  float hid = (s/d);
-
-  return mix(hid, lod, smoothstep(near, far, rdd));
-}
-
-float loheight(vec2 p, float d) {
-  return height(p, d, 0);
-}
-
-float height(vec2 p, float d) {
-  return height(p, d, 6);
-}
-
-float hiheight(vec2 p, float d) {
-  return height(p, d, 8);
-}
-
-vec3 normal(vec2 p, float d) {
-  vec2 eps = vec2(0.00125, 0.0);
-
-  vec3 n;
-
-  n.x = (hiheight(p - eps.xy, d) - hiheight(p + eps.xy, d));
-  n.y = 2.0*eps.x;
-  n.z = (hiheight(p - eps.yx, d) - hiheight(p + eps.yx, d));
-
-  return normalize(n);
-}
-
-const float stepLength[] = float[](0.9, 0.25);
-
-
-float march(vec3 ro, vec3 rd, out int max_iter) {
-  float dt = 0.1;
-  float d = MIN_DISTANCE;
-  int currentStep = 0;
-  float lastd = d;
-  for (int i = 0; i < MAX_ITER; ++i)
-  {
-    vec3 p = ro + d*rd;
-    float h = height(p.xz, d);
-
-    if (d > MAX_DISTANCE) {
-      max_iter = i;
-      return MAX_DISTANCE;
-    }
-
-    float hd = p.y - h;
-
-    if (hd < TOLERANCE) {
-      ++currentStep;
-      if (currentStep >= stepLength.length()) {
-        max_iter = i;
-        return d;
-      }
-
-      d = lastd;
-      continue;
-    }
-
-    float sl = stepLength[currentStep];
-
-    dt = max(hd, TOLERANCE)*sl + 0.0025*d;
-    lastd = d;
-    d += dt;
-  }
-
-  max_iter = MAX_ITER;
-  return MAX_DISTANCE;
-}
-
-vec3 sunDirection() {
-  return normalize(vec3(-0.5, 0.085, 1.0));
-}
-
-vec3 smallSunDirection() {
-  return normalize(vec3(-0.2, -0.05, 1.0));
-}
-
-float psin(float f) {
-  return 0.5 + 0.5*sin(f);
-}
-
-vec3 skyColor(vec3 ro, vec3 rd) {
-  vec3 sunDir = sunDirection();
-  vec3 smallSunDir = smallSunDirection();
-
-  float sunDot = max(dot(rd, sunDir), 0.0);
-  float smallSunDot = max(dot(rd, smallSunDir), 0.0);
-
-  float angle = atan(rd.y, length(rd.xz))*2.0/PI;
-
-  vec3 skyCol = mix(mix(skyCol1, skyCol2, max(0.0, angle)), skyCol3, clamp(-angle*2.0, 0.0, 1.0));
-
-  vec3 sunCol = 0.5*sunCol1*pow(sunDot, 20.0) + 8.0*sunCol2*pow(sunDot, 2000.0);
-  vec3 smallSunCol = 0.5*smallSunCol1*pow(smallSunDot, 200.0) + 8.0*smallSunCol2*pow(smallSunDot, 20000.0);
-
-  vec3 dust = pow(sunCol2*mountainColor, vec3(1.75))*smoothstep(0.05, -0.1, rd.y)*0.5;
-
-  vec2 si = raySphere(ro, rd, planet);
-
-  vec3 planetSurface = ro + si.x*rd;
-  vec3 planetNormal = normalize(planetSurface - planet.xyz);
-  float planetDiff = max(dot(planetNormal, sunDir), 0.0);
-  float planetBorder = max(dot(planetNormal, -rd), 0.0);
-  float planetLat = (planetSurface.x+planetSurface.y)*0.0005;
-  vec3 planetCol = mix(1.3*vec3(0.9, 0.8, 0.7), 0.3*vec3(0.9, 0.8, 0.7), pow(psin(planetLat+1.0)*psin(sqrt(2.0)*planetLat+2.0)*psin(sqrt(3.5)*planetLat+3.0), 0.5));
-
-  vec3 final = vec3(0.0);
-
-  final += step(0.0, si.x)*pow(planetDiff, 0.75)*planetCol*smoothstep(-0.075, 0.0, rd.y)*smoothstep(0.0, 0.1, planetBorder);
-
-  final += skyCol + sunCol + smallSunCol + dust;
-
-  return final;
-}
-
-vec3 getColor(vec3 ro, vec3 rd) {
-  int max_iter = 0;
-  vec3 skyCol = skyColor(ro, rd);
-  vec3 col = vec3(0);
-
-  float d = march(ro, rd, max_iter);
-
-  if (d < MAX_DISTANCE)   {
-    vec3 sunDir = sunDirection();
-    vec3 osunDir = sunDir*vec3(-1.0, .0, -1.0);
-    vec3 p = ro + d*rd;
-
-    vec3 normal = normal(p.xz, d);
-
-    float amb = 0.2;
-
-    float dif1 = max(0.0, dot(sunDir, normal));
-    vec3 shd1 = sunCol2*mix(amb, 1.0, pow(dif1, 0.75));
-
-    float dif2 = max(0.0, dot(osunDir, normal));
-    vec3 shd2 = sunCol1*mix(amb, 1.0, pow(dif2, 0.75));
-
-    vec3 ref = reflect(rd, normal);
-    vec3 rcol = skyColor(p, ref);
-
-    col = mountainColor*amb*skyCol3;
-    col += mix(shd1, shd2, -0.5)*mountainColor;
-    float fre = max(dot(normal, -rd), 0.0);
-    fre = pow(1.0 - fre, 5.0);
-    col += rcol*fre*0.5;
-    col += (1.0*p.y);
-    col = tanh(col);
-    col = mix(col, skyCol, smoothstep(0.5*MAX_DISTANCE, 1.0*MAX_DISTANCE, d));
-
-  } else {
-    col = skyCol;
-  }
-
-//  col += vec3(1.1, 0.0, 0.0)* smoothstep(0.25, 1.0,(float(max_iter)/float(MAX_ITER)));
-  return col;
-}
-
-vec3 getSample1(vec2 p, float time) {
-  float off = 0.5*iTime;
-
-  vec3 ro  = vec3(0.5, 1.0-0.25, -2.0 + off);
-  vec3 la  = ro + vec3(0.0, -0.30,  2.0);
-
-  vec3 ww = normalize(la - ro);
-  vec3 uu = normalize(cross(vec3(0.0,1.0,0.0), ww));
-  vec3 vv = normalize(cross(ww, uu));
-  vec3 rd = normalize(p.x*uu + p.y*vv + 2.0*ww);
-
-  vec3 col = getColor(ro, rd)  ;
-
-  return col;
-}
-
-vec3 getSample2(vec2 p, float time) {
-  p.y-=time*0.25;
-  float h = height(p, 0.0);
-  vec3 n = normal(p, 0.0);
-
-  vec3 lp = vec3(10.0, -1.2, 0.0);
-
-  vec3 ld = normalize(vec3(p.x, h, p.y)- lp);
-
-  float d = max(dot(ld, n), 0.0);
-
-  vec3 col = vec3(0.0);
-
-  col = vec3(1.0)*(h+0.1);
-  col += vec3(1.5)*pow(d, 0.75);
-
-  return col;
-}
-
-void mainImage(out vec4 fragColor, vec2 fragCoord) {
-  vec2 q = fragCoord.xy/iResolution.xy;
-  vec2 p = -1.0 + 2.0*q;
-  p.x *= iResolution.x/iResolution.y;
-
-  vec3 col = getSample1(p, iTime);
-
-  fragColor = vec4(col, 1.0);
-}

demos/gtk-demo/application.c

@@ -1,3 +1,4 @@
+
 #include "config.h"
 
 #include <gtk/gtk.h>
@@ -33,7 +34,7 @@ static void create_window (GApplication *app, const char *contents);
 static void
 show_action_dialog (GSimpleAction *action)
 {
-  const char *name;
+  const gchar *name;
   GtkWidget *dialog;
 
   name = g_action_get_name (G_ACTION (action));
@@ -57,9 +58,9 @@ show_action_infobar (GSimpleAction *action,
                      gpointer       data)
 {
   DemoApplicationWindow *window = data;
-  char *text;
-  const char *name;
-  const char *value;
+  gchar *text;
+  const gchar *name;
+  const gchar *value;
 
   name = g_action_get_name (G_ACTION (action));
   value = g_variant_get_string (parameter, NULL);
@@ -91,7 +92,7 @@ activate_new (GSimpleAction *action,
 
 static void
 open_response_cb (GtkNativeDialog *dialog,
-                  int              response_id,
+                  gint             response_id,
                   gpointer         user_data)
 {
   GtkFileChooserNative *native = user_data;
@@ -184,7 +185,7 @@ activate_about (GSimpleAction *action,
 {
   GtkWidget *window = user_data;
 
-  const char *authors[] = {
+  const gchar *authors[] = {
     "Peter Mattis",
     "Spencer Kimball",
     "Josh MacDonald",
@@ -192,7 +193,7 @@ activate_about (GSimpleAction *action,
     NULL
   };
 
-  const char *documentors[] = {
+  const gchar *documentors[] = {
     "Owen Taylor",
     "Tony Gale",
     "Matthias Clasen <mclasen@redhat.com>",
@@ -243,9 +244,9 @@ static void
 update_statusbar (GtkTextBuffer         *buffer,
                   DemoApplicationWindow *window)
 {
-  char *msg;
-  int row, col;
-  int count;
+  gchar *msg;
+  gint row, col;
+  gint count;
   GtkTextIter iter;
 
   /* clear any previous message, underflow is allowed */
@@ -472,11 +473,11 @@ static void
 surface_state_changed (GtkWidget *widget)
 {
   DemoApplicationWindow *window = (DemoApplicationWindow *)widget;
-  GdkToplevelState new_state;
+  GdkSurfaceState new_state;
 
   new_state = gdk_toplevel_get_state (GDK_TOPLEVEL (gtk_native_get_surface (GTK_NATIVE (widget))));
-  window->maximized = (new_state & GDK_TOPLEVEL_STATE_MAXIMIZED) != 0;
-  window->fullscreen = (new_state & GDK_TOPLEVEL_STATE_FULLSCREEN) != 0;
+  window->maximized = (new_state & GDK_SURFACE_STATE_MAXIMIZED) != 0;
+  window->fullscreen = (new_state & GDK_SURFACE_STATE_FULLSCREEN) != 0;
 }
 
 static void

demos/gtk-demo/application.ui

@@ -31,8 +31,8 @@
               </object>
             </child>
             <layout>
-              <property name="column">0</property>
-              <property name="row">0</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">0</property>
             </layout>
           </object>
         </child>
@@ -54,8 +54,8 @@
               </object>
             </child>
             <layout>
-              <property name="column">0</property>
-              <property name="row">1</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>
@@ -70,8 +70,8 @@
               </object>
             </child>
             <layout>
-              <property name="column">0</property>
-              <property name="row">2</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">2</property>
             </layout>
           </object>
         </child>
@@ -79,8 +79,8 @@
           <object class="GtkStatusbar" id="status">
             <property name="hexpand">1</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">3</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">3</property>
             </layout>
           </object>
         </child>

demos/gtk-demo/application_demo.c

@@ -16,8 +16,8 @@ static GtkWidget *placeholder;
 
 static void
 on_name_appeared (GDBusConnection *connection,
-                  const char      *name,
-                  const char      *name_owner,
+                  const gchar     *name,
+                  const gchar     *name_owner,
                   gpointer         user_data)
 {
   name_seen = TRUE;
@@ -25,7 +25,7 @@ on_name_appeared (GDBusConnection *connection,
 
 static void
 on_name_vanished (GDBusConnection *connection,
-                  const char      *name,
+                  const gchar     *name,
                   gpointer         user_data)
 {
   if (!name_seen)
@@ -55,7 +55,7 @@ do_application_demo (GtkWidget *toplevel)
 
   if (placeholder == NULL)
     {
-      const char *command;
+      const gchar *command;
       GError *error = NULL;
 
       if (g_file_test ("./gtk4-demo-application" APP_EXTENSION, G_FILE_TEST_IS_EXECUTABLE))

demos/gtk-demo/assistant.c

@@ -1,8 +1,8 @@
 /* Assistant
  *
- * Demonstrates a sample multi-step assistant with GtkAssistant. Assistants
- * are used to divide an operation into several simpler sequential steps,
- * and to guide the user through these steps.
+ * Demonstrates a sample multi-step assistant. Assistants are used to divide
+ * an operation into several simpler sequential steps, and to guide the user
+ * through these steps.
  */
 
 #include <gtk/gtk.h>
@@ -12,7 +12,7 @@ static GtkWidget *progress_bar = NULL;
 static gboolean
 apply_changes_gradually (gpointer data)
 {
-  double fraction;
+  gdouble fraction;
 
   /* Work, work, work... */
   fraction = gtk_progress_bar_get_fraction (GTK_PROGRESS_BAR (progress_bar));
@@ -47,8 +47,8 @@ on_assistant_close_cancel (GtkWidget *widget, gpointer data)
 static void
 on_assistant_prepare (GtkWidget *widget, GtkWidget *page, gpointer data)
 {
-  int current_page, n_pages;
-  char *title;
+  gint current_page, n_pages;
+  gchar *title;
 
   current_page = gtk_assistant_get_current_page (GTK_ASSISTANT (widget));
   n_pages = gtk_assistant_get_n_pages (GTK_ASSISTANT (widget));
@@ -70,8 +70,8 @@ on_entry_changed (GtkWidget *widget, gpointer data)
 {
   GtkAssistant *assistant = GTK_ASSISTANT (data);
   GtkWidget *current_page;
-  int page_number;
-  const char *text;
+  gint page_number;
+  const gchar *text;
 
   page_number = gtk_assistant_get_current_page (assistant);
   current_page = gtk_assistant_get_nth_page (assistant, page_number);

demos/gtk-demo/award.c

@@ -0,0 +1,247 @@
+/*
+ * Copyright © 2018 Benjamin Otte
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Benjamin Otte <otte@gnome.org>
+ */
+
+#include "award.h"
+
+struct _GtkAward
+{
+  GObject parent;
+
+  char *explanation;
+  char *name;
+  char *title;
+  GDateTime *granted; /* or NULL if not granted */
+};
+
+enum {
+  PROP_0,
+  PROP_EXPLANATION,
+  PROP_NAME,
+  PROP_TITLE,
+  PROP_GRANTED,
+
+  N_PROPS,
+};
+
+static GParamSpec *properties[N_PROPS] = { NULL, };
+
+G_DEFINE_TYPE (GtkAward, gtk_award, G_TYPE_OBJECT)
+
+static void
+gtk_award_set_property (GObject      *object,
+                        guint         prop_id,
+                        const GValue *value,
+                        GParamSpec   *pspec)
+
+{
+  GtkAward *self = GTK_AWARD (object);
+
+  switch (prop_id)
+    {
+    case PROP_EXPLANATION:
+      self->explanation = g_value_dup_string (value);
+      break;
+
+    case PROP_NAME:
+      self->name = g_value_dup_string (value);
+      break;
+
+    case PROP_TITLE:
+      self->title = g_value_dup_string (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+gtk_award_get_property (GObject    *object,
+                        guint       prop_id,
+                        GValue     *value,
+                        GParamSpec *pspec)
+{
+  GtkAward *self = GTK_AWARD (object);
+
+  switch (prop_id)
+    {
+    case PROP_EXPLANATION:
+      g_value_set_string (value, self->explanation);
+      break;
+
+    case PROP_NAME:
+      g_value_set_string (value, self->name);
+      break;
+
+    case PROP_TITLE:
+      g_value_set_string (value, self->title);
+      break;
+
+    case PROP_GRANTED:
+      g_value_set_boxed (value, self->granted);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+gtk_award_dispose (GObject *object)
+{
+  GtkAward *self = GTK_AWARD (object);
+
+  g_clear_pointer (&self->name, g_free);
+  g_clear_pointer (&self->title, g_free);
+  g_clear_pointer (&self->granted, g_date_time_unref);
+
+  G_OBJECT_CLASS (gtk_award_parent_class)->dispose (object);
+}
+
+static void
+gtk_award_class_init (GtkAwardClass *class)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+
+  gobject_class->set_property = gtk_award_set_property;
+  gobject_class->get_property = gtk_award_get_property;
+  gobject_class->dispose = gtk_award_dispose;
+
+  properties[PROP_EXPLANATION] =
+    g_param_spec_string ("explanation",
+                         "Explanation",
+                         "How to get the title",
+                         NULL,
+                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  properties[PROP_NAME] =
+    g_param_spec_string ("name",
+                         "Name",
+                         "internal name of the award",
+                         NULL,
+                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  properties[PROP_TITLE] =
+    g_param_spec_string ("title",
+                         "Title",
+                         "user-visible title",
+                         NULL,
+                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  properties[PROP_GRANTED] =
+    g_param_spec_boxed ("granted",
+                        "Granted",
+                        "Timestamp the award was granted or NULL if not granted yet",
+                        G_TYPE_DATE_TIME,
+                        G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+  g_object_class_install_properties (gobject_class, N_PROPS, properties);
+}
+
+static void
+gtk_award_init (GtkAward *self)
+{
+}
+
+GListModel *
+gtk_award_get_list (void)
+{
+  static GListModel *list = NULL;
+
+  if (list == NULL)
+    {
+      GtkBuilder *builder;
+
+      g_type_ensure (GTK_TYPE_AWARD);
+      builder = gtk_builder_new_from_resource ("/awards.ui");
+      list = G_LIST_MODEL (gtk_builder_get_object (builder, "list"));
+      g_object_ref (list);
+      g_object_unref (builder);
+    }
+
+  return g_object_ref (list);
+}
+
+const char *
+gtk_award_get_name (GtkAward *award)
+{
+  return award->name;
+}
+
+const char *
+gtk_award_get_title (GtkAward *award)
+{
+  return award->title;
+}
+
+GDateTime *
+gtk_award_get_granted (GtkAward *award)
+{
+  return award->granted;
+}
+
+GtkAward *
+award_find (const char *name)
+{
+  GListModel *list;
+  GtkAward *self;
+  guint i;
+
+  list = gtk_award_get_list ();
+  g_object_unref (list);
+
+  for (i = 0; i < g_list_model_get_n_items (list); i++)
+    {
+      self = g_list_model_get_item (list, i);
+      g_object_unref (self);
+
+      if (g_ascii_strcasecmp (name, self->name) == 0)
+        return self;
+    }
+
+  return NULL;
+}
+
+void
+award (const char *name)
+{
+  GtkAward *self;
+  GNotification *notification;
+
+  self = award_find (name);
+  if (self == NULL)
+    {
+      g_warning ("Did not find award \"%s\"", name);
+      return;
+    }
+
+  if (self->granted)
+    return;
+
+  self->granted = g_date_time_new_now_utc ();
+  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_GRANTED]);
+
+  notification = g_notification_new ("You won an award!");
+  g_notification_set_body (notification, self->title);
+  g_application_send_notification (g_application_get_default (), NULL, notification);
+  g_object_unref (notification);
+}
+

demos/gtk-demo/award.h

@@ -0,0 +1,18 @@
+#ifndef __AWARD_H__
+#define __AWARD_H__
+
+#include <gtk/gtk.h>
+
+#define GTK_TYPE_AWARD (gtk_award_get_type ())
+
+G_DECLARE_FINAL_TYPE (GtkAward, gtk_award, GTK, AWARD, GObject)
+
+GListModel *    gtk_award_get_list                      (void);
+
+const char *    gtk_award_get_name                      (GtkAward               *award);
+const char *    gtk_award_get_title                     (GtkAward               *award);
+GDateTime *     gtk_award_get_granted                   (GtkAward               *award);
+
+void            award                                   (const char             *name);
+
+#endif /* __AWARD_H__ */

demos/gtk-demo/awardlistitem.ui

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface domain="gtk40">
+  <template class="GtkListItem">
+    <property name="child">
+      <object class="GtkLabel">
+        <property name="label" bind-source="GtkListItem" bind-property="position"></property>
+        <property name="margin">6</property>
+      </object>
+    </property>
+  </template>
+</interface>

demos/gtk-demo/awards.ui

@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GListStore" id="list">
+    <property name="item-type">GtkAward</property>
+    <child>
+      <object class="GtkAward">
+        <property name="name">demo-inspector</property>
+        <!-- Transformers -->
+        <property name="title" translatable="yes">You got a high-rise double-pump carburetor.</property>
+        <property name="explanation" translatable="yes">Launch the inspector</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkAward">
+        <property name="name">demo-start</property>
+        <!-- The Matrix -->
+        <property name="title" translatable="yes">After this, there is no turning back.</property>
+        <property name="explanation" translatable="yes">Start gtk-demo</property>
+      </object>
+    </child>
+
+    <child>
+      <object class="GtkAward">
+        <property name="name">listbox-reshare</property>
+        <!-- Mean Girls -->
+        <property name="title" translatable="yes">Trying to make fetch happen</property>
+        <property name="explanation" translatable="yes">Reshare a tweet</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkAward">
+        <property name="name">listbox-100th-row</property>
+        <!-- Aladdin -->
+        <property name="title" translatable="yes">The ever impressive, long contained, often imitated, but never duplicated Genie of the lamp.</property>
+        <property name="explanation" translatable="yes">Select a 100th row in a list</property>
+      </object>
+    </child>
+
+    <child>
+      <object class="GtkAward">
+        <property name="name">password-best</property>
+        <!-- Spaceballs -->
+        <property name="title" translatable="yes">I've got the same combination on my luggage!</property>
+        <property name="explanation" translatable="yes">Use "12345" as the password</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkAward">
+        <property name="name">password-correct</property>
+        <!-- Stanley Parable -->
+        <property name="title" translatable="yes">Night Shark 1-1-5</property>
+        <property name="explanation" translatable="yes">Correctly enter a password</property>
+      </object>
+    </child>
+
+    <child>
+      <object class="GtkAward">
+        <property name="name">puzzle-give-up</property>
+        <!-- Pretty Woman -->
+        <property name="title" translatable="yes">Big Mistake. Big. Huge!</property>
+        <property name="explanation" translatable="yes">Close the puzzle without finishing it</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkAward">
+        <property name="name">puzzle-solve</property>
+        <!-- The Incredibles -->
+        <property name="title" translatable="yes">That was totally wicked!</property>
+        <property name="explanation" translatable="yes">Solve a puzzle</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkAward">
+        <property name="name">puzzle-solve-animated</property>
+        <!-- The Phantom Menace -->
+        <property name="title" translatable="yes">A surprise to be sure but a welcome one.</property>
+        <property name="explanation" translatable="yes">Solve an animated puzzle</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkAward">
+        <property name="name">puzzle-solve-large</property>
+        <!-- Portal -->
+        <property name="title" translatable="yes">Science isn't about WHY. It's about WHY NOT?!</property>
+        <property name="explanation" translatable="yes">Solve a puzzle with at least 20 pieces</property>
+      </object>
+    </child>
+  </object>
+</interface>

demos/gtk-demo/awardview.c

@@ -0,0 +1,48 @@
+/* Awards
+ *
+ * This demo demonstrates how to use lists to show the awards you have collected
+ * while exploring this demo.
+ *
+ */
+
+#include <gtk/gtk.h>
+
+/* Include the header for accessing the awards */
+#include "award.h"
+
+static GtkWidget *window = NULL;
+
+GtkWidget *
+do_awardview (GtkWidget *do_widget)
+{
+  if (!window)
+    {
+      GtkWidget *sw, *listview;
+      GListModel *list;
+
+      window = gtk_window_new ();
+      gtk_window_set_display (GTK_WINDOW (window),
+                              gtk_widget_get_display (do_widget));
+      gtk_window_set_title (GTK_WINDOW (window), "Awards");
+      gtk_window_set_default_size (GTK_WINDOW (window), 400, 300);
+      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *) &window);
+
+      sw = gtk_scrolled_window_new (NULL, NULL);
+      gtk_window_set_child (GTK_WINDOW (window), sw);
+
+      listview = gtk_list_view_new_with_factory (
+          gtk_builder_list_item_factory_new_from_resource (NULL, "/awardview/awardlistitem.ui"));
+      list = gtk_award_get_list ();
+      gtk_list_view_set_model (GTK_LIST_VIEW (listview), list);
+      g_object_unref (list);
+      gtk_list_view_set_show_separators (GTK_LIST_VIEW (listview), TRUE);
+      gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), listview);
+    }
+
+  if (!gtk_widget_get_visible (window))
+    gtk_widget_show (window);
+  else
+    gtk_window_destroy (GTK_WINDOW (window));
+
+  return window;
+}

demos/gtk-demo/blendmodes.ui

@@ -8,10 +8,6 @@
     <property name="default-height">300</property>
     <child>
       <object class="GtkGrid">
-        <property name="margin-start">12</property>
-        <property name="margin-end">12</property>
-        <property name="margin-top">12</property>
-        <property name="margin-bottom">12</property>
         <property name="row-spacing">12</property>
         <property name="column-spacing">12</property>
         <child>
@@ -22,8 +18,8 @@
               <class name="dim-label"/>
             </style>
             <layout>
-              <property name="column">0</property>
-              <property name="row">0</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">0</property>
             </layout>
           </object>
         </child>
@@ -33,8 +29,8 @@
             <property name="has-frame">1</property>
             <property name="min-content-width">150</property>
             <layout>
-              <property name="column">0</property>
-              <property name="row">1</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>
@@ -44,8 +40,8 @@
             <property name="hexpand">1</property>
             <property name="stack">stack</property>
             <layout>
-              <property name="column">1</property>
-              <property name="row">0</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">0</property>
             </layout>
           </object>
         </child>
@@ -71,8 +67,8 @@
                       <object class="GtkLabel">
                         <property name="label" translatable="yes">Duck</property>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">0</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">0</property>
                         </layout>
                       </object>
                     </child>
@@ -80,8 +76,8 @@
                       <object class="GtkLabel">
                         <property name="label" translatable="yes">Background</property>
                         <layout>
-                          <property name="column">1</property>
-                          <property name="row">0</property>
+                          <property name="left-attach">1</property>
+                          <property name="top-attach">0</property>
                         </layout>
                       </object>
                     </child>
@@ -91,8 +87,8 @@
                           <class name="duck"/>
                         </style>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">1</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">1</property>
                         </layout>
                       </object>
                     </child>
@@ -102,8 +98,8 @@
                           <class name="gradient"/>
                         </style>
                         <layout>
-                          <property name="column">1</property>
-                          <property name="row">1</property>
+                          <property name="left-attach">1</property>
+                          <property name="top-attach">1</property>
                         </layout>
                       </object>
                     </child>
@@ -112,8 +108,8 @@
                         <property name="label" translatable="yes">
 Blended picture</property>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">2</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">2</property>
                           <property name="column-span">2</property>
                         </layout>
                       </object>
@@ -125,8 +121,8 @@ Blended picture</property>
                           <class name="blend0"/>
                         </style>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">3</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">3</property>
                           <property name="column-span">2</property>
                         </layout>
                       </object>
@@ -150,8 +146,8 @@ Blended picture</property>
                       <object class="GtkLabel">
                         <property name="label" translatable="yes">Red</property>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">0</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">0</property>
                         </layout>
                       </object>
                     </child>
@@ -159,8 +155,8 @@ Blended picture</property>
                       <object class="GtkLabel">
                         <property name="label" translatable="yes">Blue</property>
                         <layout>
-                          <property name="column">1</property>
-                          <property name="row">0</property>
+                          <property name="left-attach">1</property>
+                          <property name="top-attach">0</property>
                         </layout>
                       </object>
                     </child>
@@ -170,8 +166,8 @@ Blended picture</property>
                           <class name="red"/>
                         </style>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">1</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">1</property>
                         </layout>
                       </object>
                     </child>
@@ -181,8 +177,8 @@ Blended picture</property>
                           <class name="blue"/>
                         </style>
                         <layout>
-                          <property name="column">1</property>
-                          <property name="row">1</property>
+                          <property name="left-attach">1</property>
+                          <property name="top-attach">1</property>
                         </layout>
                       </object>
                     </child>
@@ -191,8 +187,8 @@ Blended picture</property>
                         <property name="label" translatable="yes">
 Blended picture</property>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">2</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">2</property>
                           <property name="column-span">2</property>
                         </layout>
                       </object>
@@ -204,8 +200,8 @@ Blended picture</property>
                           <class name="blend1"/>
                         </style>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">3</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">3</property>
                           <property name="column-span">2</property>
                         </layout>
                       </object>
@@ -232,8 +228,8 @@ Blended picture</property>
                           <class name="cyan"/>
                         </style>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">1</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">1</property>
                         </layout>
                       </object>
                     </child>
@@ -243,8 +239,8 @@ Blended picture</property>
                           <class name="magenta"/>
                         </style>
                         <layout>
-                          <property name="column">1</property>
-                          <property name="row">1</property>
+                          <property name="left-attach">1</property>
+                          <property name="top-attach">1</property>
                         </layout>
                       </object>
                     </child>
@@ -254,8 +250,8 @@ Blended picture</property>
                           <class name="yellow"/>
                         </style>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">3</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">3</property>
                         </layout>
                       </object>
                     </child>
@@ -266,8 +262,8 @@ Blended picture</property>
                           <class name="blend2"/>
                         </style>
                         <layout>
-                          <property name="column">1</property>
-                          <property name="row">3</property>
+                          <property name="left-attach">1</property>
+                          <property name="top-attach">3</property>
                         </layout>
                       </object>
                     </child>
@@ -279,8 +275,8 @@ Blended picture</property>
                           <class name="dim-label"/>
                         </style>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">0</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">0</property>
                         </layout>
                       </object>
                     </child>
@@ -292,8 +288,8 @@ Blended picture</property>
                           <class name="dim-label"/>
                         </style>
                         <layout>
-                          <property name="column">1</property>
-                          <property name="row">0</property>
+                          <property name="left-attach">1</property>
+                          <property name="top-attach">0</property>
                         </layout>
                       </object>
                     </child>
@@ -305,8 +301,8 @@ Blended picture</property>
                           <class name="dim-label"/>
                         </style>
                         <layout>
-                          <property name="column">0</property>
-                          <property name="row">2</property>
+                          <property name="left-attach">0</property>
+                          <property name="top-attach">2</property>
                         </layout>
                       </object>
                     </child>
@@ -318,8 +314,8 @@ Blended picture</property>
                           <attribute name="weight" value="bold"></attribute>
                         </attributes>
                         <layout>
-                          <property name="column">1</property>
-                          <property name="row">2</property>
+                          <property name="left-attach">1</property>
+                          <property name="top-attach">2</property>
                         </layout>
                       </object>
                     </child>
@@ -328,8 +324,8 @@ Blended picture</property>
               </object>
             </child>
             <layout>
-              <property name="column">1</property>
-              <property name="row">1</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>

demos/gtk-demo/bluroverlay.c

@@ -132,10 +132,10 @@ blur_overlay_child_update_style_classes (BlurOverlay *overlay,
   gboolean is_left, is_right, is_top, is_bottom;
   gboolean has_left, has_right, has_top, has_bottom;
 
-  has_left = gtk_widget_has_css_class (child, "left");
-  has_right = gtk_widget_has_css_class (child, "right");
-  has_top = gtk_widget_has_css_class (child, "top");
-  has_bottom = gtk_widget_has_css_class (child, "bottom");
+  has_left = gtk_widget_has_css_class (child, GTK_STYLE_CLASS_LEFT);
+  has_right = gtk_widget_has_css_class (child, GTK_STYLE_CLASS_RIGHT);
+  has_top = gtk_widget_has_css_class (child, GTK_STYLE_CLASS_TOP);
+  has_bottom = gtk_widget_has_css_class (child, GTK_STYLE_CLASS_BOTTOM);
 
   is_left = is_right = is_top = is_bottom = FALSE;
 
@@ -158,24 +158,24 @@ blur_overlay_child_update_style_classes (BlurOverlay *overlay,
     is_bottom = (child_allocation->y + child_allocation->height == height);
 
   if (has_left && !is_left)
-    gtk_widget_remove_css_class (child, "left");
+    gtk_widget_remove_css_class (child, GTK_STYLE_CLASS_LEFT);
   else if (!has_left && is_left)
-    gtk_widget_add_css_class (child, "left");
+    gtk_widget_add_css_class (child, GTK_STYLE_CLASS_LEFT);
 
   if (has_right && !is_right)
-    gtk_widget_remove_css_class (child, "right");
+    gtk_widget_remove_css_class (child, GTK_STYLE_CLASS_RIGHT);
   else if (!has_right && is_right)
-    gtk_widget_add_css_class (child, "right");
+    gtk_widget_add_css_class (child, GTK_STYLE_CLASS_RIGHT);
 
   if (has_top && !is_top)
-    gtk_widget_remove_css_class (child, "top");
+    gtk_widget_remove_css_class (child, GTK_STYLE_CLASS_TOP);
   else if (!has_top && is_top)
-    gtk_widget_add_css_class (child, "top");
+    gtk_widget_add_css_class (child, GTK_STYLE_CLASS_TOP);
 
   if (has_bottom && !is_bottom)
-    gtk_widget_remove_css_class (child, "bottom");
+    gtk_widget_remove_css_class (child, GTK_STYLE_CLASS_BOTTOM);
   else if (!has_bottom && is_bottom)
-    gtk_widget_add_css_class (child, "bottom");
+    gtk_widget_add_css_class (child, GTK_STYLE_CLASS_BOTTOM);
 }
 
 static void

demos/gtk-demo/builder.c

@@ -1,8 +1,6 @@
 /* Builder
- * #Keywords: GMenu, GtkPopoverMenuBar, GtkBuilder, GtkStatusBar, toolbar
  *
- * Demonstrates a traditional interface, loaded from a XML description,
- * and shows how to connect actions to the menu items and toolbar buttons.
+ * Demonstrates an interface loaded from a XML description.
  */
 
 #include <gtk/gtk.h>
@@ -23,38 +21,15 @@ about_activate (GSimpleAction *action,
                 gpointer       user_data)
 {
   GtkWidget *window = user_data;
+  GtkBuilder *builder;
   GtkWidget *about_dlg;
 
-  about_dlg = GTK_WIDGET (g_object_get_data (G_OBJECT (window), "about"));
-  gtk_window_present (GTK_WINDOW (about_dlg));
-}
-
-static void
-remove_timeout (gpointer data)
-{
-  guint id = GPOINTER_TO_UINT (data);
-
-  g_source_remove (id);
-}
-
-static gboolean
-pop_status (gpointer data)
-{
-  gtk_statusbar_pop (GTK_STATUSBAR (data), 0);
-  g_object_set_data (G_OBJECT (data), "timeout", NULL);
-  return G_SOURCE_REMOVE;
-}
-
-static void
-status_message (GtkStatusbar *status,
-                const char   *text)
-{
-  guint id;
-
-  gtk_statusbar_push (GTK_STATUSBAR (status), 0, text);
-  id = g_timeout_add (5000, pop_status, status);
-
-  g_object_set_data_full (G_OBJECT (status), "timeout", GUINT_TO_POINTER (id), remove_timeout);
+  builder = g_object_get_data (G_OBJECT (window), "builder");
+  about_dlg = GTK_WIDGET (gtk_builder_get_object (builder, "aboutdialog1"));
+  gtk_window_set_transient_for (GTK_WINDOW (about_dlg), GTK_WINDOW (window));
+  gtk_window_set_hide_on_close (GTK_WINDOW (about_dlg), TRUE);
+  g_signal_connect (about_dlg, "response", G_CALLBACK (gtk_widget_hide), NULL);
+  gtk_widget_show (about_dlg);
 }
 
 static void
@@ -62,10 +37,7 @@ help_activate (GSimpleAction *action,
                GVariant      *parameter,
                gpointer       user_data)
 {
-  GtkWidget *status;
-
-  status = GTK_WIDGET (g_object_get_data (G_OBJECT (user_data), "status"));
-  status_message (GTK_STATUSBAR (status), "Help not available");
+  g_print ("Help not available\n");
 }
 
 static void
@@ -73,13 +45,7 @@ not_implemented (GSimpleAction *action,
                  GVariant      *parameter,
                  gpointer       user_data)
 {
-  GtkWidget *status;
-  char *text;
-
-  text = g_strdup_printf ("Action “%s” not implemented", g_action_get_name (G_ACTION (action)));
-  status = GTK_WIDGET (g_object_get_data (G_OBJECT (user_data), "status"));
-  status_message (GTK_STATUSBAR (status), text);
-  g_free (text);
+  g_print ("Action “%s” not implemented\n", g_action_get_name (G_ACTION (action)));
 }
 
 static GActionEntry win_entries[] = {
@@ -104,9 +70,6 @@ do_builder (GtkWidget *do_widget)
   if (!window)
     {
       GtkBuilder *builder;
-      GtkWidget *about;
-      GtkWidget *status;
-      GtkEventController *controller;
 
       builder = gtk_builder_new_from_resource ("/builder/demo.ui");
 
@@ -120,51 +83,6 @@ do_builder (GtkWidget *do_widget)
                                        window);
       gtk_widget_insert_action_group (window, "win", actions);
 
-      controller = gtk_shortcut_controller_new ();
-      gtk_shortcut_controller_set_scope (GTK_SHORTCUT_CONTROLLER (controller),
-                                         GTK_SHORTCUT_SCOPE_GLOBAL);
-      gtk_widget_add_controller (window, controller);
-      gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
-           gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_n, GDK_CONTROL_MASK),
-                             gtk_named_action_new ("win.new")));
-      gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
-           gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_o, GDK_CONTROL_MASK),
-                             gtk_named_action_new ("win.open")));
-      gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
-           gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_s, GDK_CONTROL_MASK),
-                             gtk_named_action_new ("win.save")));
-      gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
-           gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_s, GDK_CONTROL_MASK|GDK_SHIFT_MASK),
-                             gtk_named_action_new ("win.save-as")));
-      gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
-           gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_q, GDK_CONTROL_MASK),
-                             gtk_named_action_new ("win.quit")));
-      gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
-           gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_c, GDK_CONTROL_MASK),
-                             gtk_named_action_new ("win.copy")));
-      gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
-           gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_x, GDK_CONTROL_MASK),
-                             gtk_named_action_new ("win.cut")));
-      gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
-           gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_v, GDK_CONTROL_MASK),
-                             gtk_named_action_new ("win.paste")));
-      gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
-           gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_F1, 0),
-                             gtk_named_action_new ("win.help")));
-      gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller),
-           gtk_shortcut_new (gtk_keyval_trigger_new (GDK_KEY_F7, 0),
-                             gtk_named_action_new ("win.about")));
-
-      about = GTK_WIDGET (gtk_builder_get_object (builder, "aboutdialog1"));
-      gtk_window_set_transient_for (GTK_WINDOW (about), GTK_WINDOW (window));
-      gtk_window_set_hide_on_close (GTK_WINDOW (about), TRUE);
-      g_signal_connect (about, "response", G_CALLBACK (gtk_widget_hide), NULL);
-      g_object_set_data_full (G_OBJECT (window), "about",
-                              about, (GDestroyNotify)gtk_window_destroy);
-
-      status = GTK_WIDGET (gtk_builder_get_object (builder, "statusbar1"));
-      g_object_set_data (G_OBJECT (window), "status", status);
-
       g_object_unref (builder);
     }
 

demos/gtk-demo/cogs.glsl

@@ -1,224 +0,0 @@
-// Originally from: https://www.shadertoy.com/view/3ljyDD
-// License CC0: Hexagonal tiling + cog wheels
-//  Nothing fancy, just hexagonal tiling + cog wheels
-
-#define PI      3.141592654
-#define TAU     (2.0*PI)
-#define MROT(a) mat2(cos(a), sin(a), -sin(a), cos(a))
-
-float hash(in vec2 co) {
-  return fract(sin(dot(co.xy ,vec2(12.9898,58.233))) * 13758.5453);
-}
-
-float pcos(float a) {
-  return 0.5 + 0.5*cos(a);
-}
-
-void rot(inout vec2 p, float a) {
-  float c = cos(a);
-  float s = sin(a);
-  p = vec2(c*p.x + s*p.y, -s*p.x + c*p.y);
-}
-
-float modPolar(inout vec2 p, float repetitions) {
-  float angle = 2.0*PI/repetitions;
-  float a = atan(p.y, p.x) + angle/2.;
-  float r = length(p);
-  float c = floor(a/angle);
-  a = mod(a,angle) - angle/2.;
-  p = vec2(cos(a), sin(a))*r;
-  // For an odd number of repetitions, fix cell index of the cell in -x direction
-  // (cell index would be e.g. -5 and 5 in the two halves of the cell):
-  if (abs(c) >= (repetitions/2.0)) c = abs(c);
-  return c;
-}
-
-float pmin(float a, float b, float k) {
-  float h = clamp( 0.5+0.5*(b-a)/k, 0.0, 1.0 );
-  return mix( b, a, h ) - k*h*(1.0-h);
-}
-
-const vec2 sz       = vec2(1.0, sqrt(3.0));
-const vec2 hsz      = 0.5*sz;
-const float smallCount = 16.0;
-
-vec2 hextile(inout vec2 p) {
-  // See Art of Code: Hexagonal Tiling Explained!
-  // https://www.youtube.com/watch?v=VmrIDyYiJBA
-
-  vec2 p1 = mod(p, sz)-hsz;
-  vec2 p2 = mod(p - hsz*1.0, sz)-hsz;
-  vec2 p3 = mix(p2, p1, vec2(length(p1) < length(p2)));
-  vec2 n = p3 - p;
-  p = p3;
-
-  return n;
-}
-
-float circle(vec2 p, float r) {
-  return length(p) - r;
-}
-
-float box(vec2 p, vec2 b) {
-  vec2 d = abs(p)-b;
-  return length(max(d,0.0)) + min(max(d.x,d.y),0.0);
-}
-
-float unevenCapsule(vec2 p, float r1, float r2, float h) {
-  p.x = abs(p.x);
-  float b = (r1-r2)/h;
-  float a = sqrt(1.0-b*b);
-  float k = dot(p,vec2(-b,a));
-  if( k < 0.0 ) return length(p) - r1;
-  if( k > a*h ) return length(p-vec2(0.0,h)) - r2;
-  return dot(p, vec2(a,b) ) - r1;
-}
-
-float cogwheel(vec2 p, float innerRadius, float outerRadius, float cogs, float holes) {
-  float cogWidth  = 0.25*innerRadius*TAU/cogs;
-
-  float d0 = circle(p, innerRadius);
-
-  vec2 icp = p;
-  modPolar(icp, holes);
-  icp -= vec2(innerRadius*0.55, 0.0);
-  float d1 = circle(icp, innerRadius*0.25);
-
-  vec2 cp = p;
-  modPolar(cp, cogs);
-  cp -= vec2(innerRadius, 0.0);
-  float d2 = unevenCapsule(cp.yx, cogWidth, cogWidth*0.75, (outerRadius-innerRadius));
-
-  float d3 = circle(p, innerRadius*0.20);
-
-  float d = 1E6;
-  d = min(d, d0);
-  d = pmin(d, d2, 0.5*cogWidth);
-  d = min(d, d2);
-  d = max(d, -d1);
-  d = max(d, -d3);
-
-  return d;
-}
-
-float ccell1(vec2 p, float r) {
-  float d = 1E6;
-  const float bigCount = 60.0;
-
-  vec2 cp0 = p;
-  rot(cp0, -iTime*TAU/bigCount);
-  float d0 = cogwheel(cp0, 0.36, 0.38, bigCount, 5.0);
-
-  vec2 cp1 = p;
-  float nm = modPolar(cp1, 6.0);
-
-  cp1 -= vec2(0.5, 0.0);
-  rot(cp1, 0.2+TAU*nm/2.0 + iTime*TAU/smallCount);
-  float d1 = cogwheel(cp1, 0.11, 0.125, smallCount, 5.0);
-
-  d = min(d, d0);
-  d = min(d, d1);
-  return d;
-}
-
-float ccell2(vec2 p, float r) {
-  float d = 1E6;
-  vec2 cp0 = p;
-  float nm = modPolar(cp0, 6.0);
-  vec2 cp1 = cp0;
-  const float off = 0.275;
-  const float count = smallCount + 2.0;
-  cp0 -= vec2(off, 0.0);
-  rot(cp0, 0.+TAU*nm/2.0 - iTime*TAU/count);
-  float d0 = cogwheel(cp0, 0.09, 0.105, count, 5.0);
-
-
-  cp1 -= vec2(0.5, 0.0);
-  rot(cp1, 0.2+TAU*nm/2.0 + iTime*TAU/smallCount);
-  float d1 = cogwheel(cp1, 0.11, 0.125, smallCount, 5.0);
-
-  float l = length(p);
-  float d2 = l - (off+0.055);
-  float d3 = d2 + 0.020;;
-
-  vec2 tp0 = p;
-  modPolar(tp0, 60.0);
-  tp0.x -= off;
-  float d4 = box(tp0, vec2(0.0125, 0.005));
-
-  float ctime = -(iTime*0.05 + r)*TAU;
-
-  vec2 tp1 = p;
-  rot(tp1, ctime*12.0);
-  tp1.x -= 0.13;
-  float d5 = box(tp1, vec2(0.125, 0.005));
-
-  vec2 tp2 = p;
-  rot(tp2, ctime);
-  tp2.x -= 0.13*0.5;
-  float d6 = box(tp2, vec2(0.125*0.5, 0.0075));
-
-  float d7 = l - 0.025;
-  float d8 = l - 0.0125;
-
-  d = min(d, d0);
-  d = min(d, d1);
-  d = min(d, d2);
-  d = max(d, -d3);
-  d = min(d, d4);
-  d = min(d, d5);
-  d = min(d, d6);
-  d = min(d, d7);
-  d = max(d, -d8);
-
-  return d;
-}
-
-float df(vec2 p, float scale, inout vec2 nn) {
-  p /= scale;
-  nn = hextile(p);
-  nn = round(nn);
-  float r = hash(nn);
-
-  float d;;
-
-  if (r < 0.5) {
-    d = ccell1(p, r);
-  } else {
-    d = ccell2(p, r);
-  }
-
-  return d*scale;
-}
-
-vec3 postProcess(vec3 col, vec2 q)  {
-  //col = saturate(col);
-  col=pow(clamp(col,0.0,1.0),vec3(0.75));
-  col=col*0.6+0.4*col*col*(3.0-2.0*col);  // contrast
-  col=mix(col, vec3(dot(col, vec3(0.33))), -0.4);  // satuation
-  col*=0.5+0.5*pow(19.0*q.x*q.y*(1.0-q.x)*(1.0-q.y),0.7);  // vigneting
-  return col;
-}
-
-void mainImage(out vec4 fragColor, vec2 fragCoord) {
-  vec2 q = fragCoord/iResolution.xy;
-  vec2 p = -1.0 + 2.0*q;
-  p.x *= iResolution.x/iResolution.y;
-  float tm = iTime*0.1;
-  p += vec2(cos(tm), sin(tm*sqrt(0.5)));
-  float z = mix(0.5, 1.0, pcos(tm*sqrt(0.3)));
-  float aa = 4.0 / iResolution.y;
-
-  vec2 nn = vec2(0.0);
-  float d = df(p, z, nn);
-
-  vec3 col = vec3(160.0)/vec3(255.0);
-  vec3 baseCol = vec3(0.3);
-  vec4 logoCol = vec4(baseCol, 1.0)*smoothstep(-aa, 0.0, -d);
-  col = mix(col, logoCol.xyz, pow(logoCol.w, 8.0));
-  col += 0.4*pow(abs(sin(20.0*d)), 0.6);
-
-  col = postProcess(col, q);
-
-  fragColor = vec4(col, 1.0);
-}

demos/gtk-demo/combobox.c

@@ -1,5 +1,4 @@
 /* Combo Boxes
- * #Keywords: GtkCellRenderer
  *
  * The GtkComboBox widget allows to select one option out of a list.
  * The GtkComboBoxEntry additionally allows the user to enter a value
@@ -39,7 +38,7 @@ create_icon_store (void)
 
   GtkTreeIter iter;
   GtkListStore *store;
-  int i;
+  gint i;
 
   store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
 
@@ -78,7 +77,7 @@ set_sensitive (GtkCellLayout   *cell_layout,
                gpointer         data)
 {
   GtkTreePath *path;
-  int *indices;
+  gint *indices;
   gboolean sensitive;
 
   path = gtk_tree_model_get_path (tree_model, iter);
@@ -176,7 +175,7 @@ create_capital_store (void)
 
   GtkTreeIter iter, iter2;
   GtkTreeStore *store;
-  int i;
+  gint i;
 
   store = gtk_tree_store_new (1, G_TYPE_STRING);
 

demos/gtk-demo/constraints.c

@@ -1,5 +1,4 @@
 /* Constraints/Simple
- * #Keywords: GtkLayoutManager
  *
  * GtkConstraintLayout provides a layout manager that uses relations
  * between widgets (also known as "constraints") to compute the position
@@ -255,11 +254,15 @@ do_constraints (GtkWidget *do_widget)
 
  if (!window)
    {
-     GtkWidget *box, *grid;
+     GtkWidget *header, *box, *grid, *button;
 
      window = gtk_window_new ();
      gtk_window_set_display (GTK_WINDOW (window), gtk_widget_get_display (do_widget));
      gtk_window_set_title (GTK_WINDOW (window), "Constraints");
+
+     header = gtk_header_bar_new ();
+     gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), FALSE);
+     gtk_window_set_titlebar (GTK_WINDOW (window), header);
      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
      box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
@@ -269,6 +272,12 @@ do_constraints (GtkWidget *do_widget)
      gtk_widget_set_hexpand (grid, TRUE);
      gtk_widget_set_vexpand (grid, TRUE);
      gtk_box_append (GTK_BOX (box), grid);
+
+     button = gtk_button_new_with_label ("Close");
+     gtk_box_append (GTK_BOX (box), button);
+     gtk_widget_set_hexpand (grid, TRUE);
+     g_signal_connect_swapped (button, "clicked",
+                               G_CALLBACK (gtk_window_destroy), window);
    }
 
  if (!gtk_widget_get_visible (window))

demos/gtk-demo/constraints2.c

@@ -1,8 +1,7 @@
 /* Constraints/Interactive
- * #Keywords: GtkConstraintLayout
  *
- * Demonstrate how constraints can be updates during user interaction.
- * The vertical edge between the buttons can be dragged with the mouse.
+ * Demonstrate how constraints can be updates during
+ * user interaction.
  */
 
 #include <glib/gi18n.h>
@@ -211,11 +210,15 @@ do_constraints2 (GtkWidget *do_widget)
 
  if (!window)
    {
-     GtkWidget *box, *grid;
+     GtkWidget *header, *box, *grid, *button;
 
      window = gtk_window_new ();
      gtk_window_set_display (GTK_WINDOW (window), gtk_widget_get_display (do_widget));
      gtk_window_set_title (GTK_WINDOW (window), "Constraints");
+
+     header = gtk_header_bar_new ();
+     gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), FALSE);
+     gtk_window_set_titlebar (GTK_WINDOW (window), header);
      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
      box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
@@ -225,6 +228,12 @@ do_constraints2 (GtkWidget *do_widget)
      gtk_widget_set_hexpand (grid, TRUE);
      gtk_widget_set_vexpand (grid, TRUE);
      gtk_box_append (GTK_BOX (box), grid);
+
+     button = gtk_button_new_with_label ("Close");
+     gtk_box_append (GTK_BOX (box), button);
+     gtk_widget_set_hexpand (grid, TRUE);
+     g_signal_connect_swapped (button, "clicked",
+                               G_CALLBACK (gtk_window_destroy), window);
    }
 
  if (!gtk_widget_get_visible (window))

demos/gtk-demo/constraints3.c

@@ -130,11 +130,15 @@ do_constraints3 (GtkWidget *do_widget)
 
  if (!window)
    {
-     GtkWidget *box, *grid;
+     GtkWidget *header, *box, *grid, *button;
 
      window = gtk_window_new ();
      gtk_window_set_display (GTK_WINDOW (window), gtk_widget_get_display (do_widget));
      gtk_window_set_title (GTK_WINDOW (window), "Constraints");
+
+     header = gtk_header_bar_new ();
+     gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), FALSE);
+     gtk_window_set_titlebar (GTK_WINDOW (window), header);
      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
      box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
@@ -144,6 +148,12 @@ do_constraints3 (GtkWidget *do_widget)
      gtk_widget_set_hexpand (grid, TRUE);
      gtk_widget_set_vexpand (grid, TRUE);
      gtk_box_append (GTK_BOX (box), grid);
+
+     button = gtk_button_new_with_label ("Close");
+     gtk_box_append (GTK_BOX (box), button);
+     gtk_widget_set_hexpand (grid, TRUE);
+     g_signal_connect_swapped (button, "clicked",
+                               G_CALLBACK (gtk_window_destroy), window);
    }
 
  if (!gtk_widget_get_visible (window))

demos/gtk-demo/css_accordion.c

@@ -1,6 +1,7 @@
 /* Theming/CSS Accordion
  *
  * A simple accordion demo written using CSS transitions and multiple backgrounds
+ *
  */
 
 #include <gtk/gtk.h>

demos/gtk-demo/css_basics.c

@@ -1,7 +1,8 @@
 /* Theming/CSS Basics
  *
- * GTK themes are written using CSS. Every widget is build of multiple items
+ * Gtk themes are written using CSS. Every widget is build of multiple items
  * that you can style very similarly to a regular website.
+ *
  */
 
 #include <gtk/gtk.h>
@@ -93,7 +94,7 @@ do_css_basics (GtkWidget *do_widget)
 
       provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());
 
-      container = gtk_scrolled_window_new ();
+      container = gtk_scrolled_window_new (NULL, NULL);
       gtk_window_set_child (GTK_WINDOW (window), container);
       child = gtk_text_view_new_with_buffer (text);
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (container), child);

demos/gtk-demo/css_basics.css

@@ -15,10 +15,6 @@
   border: 1px solid;
 }
 
-window {
-  background-color: white;
-}
-
 /* Make sure selections are visible */
 selection {
   background-color: darkGreen;

demos/gtk-demo/css_blendmodes.c

@@ -38,14 +38,14 @@ struct {
 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
 static void
 update_css_for_blend_mode (GtkCssProvider *provider,
-                           const char     *blend_mode)
+                           const gchar    *blend_mode)
 {
   GBytes *bytes;
-  char *css;
+  gchar *css;
 
   bytes = g_resources_lookup_data ("/css_blendmodes/css_blendmodes.css", 0, NULL);
 
-  css = g_strdup_printf ((char *) g_bytes_get_data (bytes, NULL),
+  css = g_strdup_printf ((gchar*) g_bytes_get_data (bytes, NULL),
                          blend_mode,
                          blend_mode,
                          blend_mode);
@@ -62,7 +62,7 @@ row_activated (GtkListBox     *listbox,
                GtkListBoxRow  *row,
                GtkCssProvider *provider)
 {
-  const char *blend_mode;
+  const gchar *blend_mode;
 
   blend_mode = blend_modes[gtk_list_box_row_get_index (row)].id;
 
@@ -75,7 +75,7 @@ setup_listbox (GtkBuilder       *builder,
 {
   GtkWidget *normal_row;
   GtkWidget *listbox;
-  int i;
+  gint i;
 
   normal_row = NULL;
   listbox = gtk_list_box_new ();

demos/gtk-demo/css_multiplebgs.c

@@ -1,7 +1,8 @@
 /* Theming/Multiple Backgrounds
  *
- * GTK themes are written using CSS. Every widget is build of multiple items
+ * Gtk themes are written using CSS. Every widget is build of multiple items
  * that you can style very similarly to a regular website.
+ *
  */
 
 #include <gtk/gtk.h>
@@ -131,7 +132,7 @@ do_css_multiplebgs (GtkWidget *do_widget)
 
       provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());
 
-      sw = gtk_scrolled_window_new ();
+      sw = gtk_scrolled_window_new (NULL, NULL);
       gtk_paned_set_end_child (GTK_PANED (paned), sw);
       child = gtk_text_view_new_with_buffer (text);
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), child);

demos/gtk-demo/css_pixbufs.c

@@ -1,7 +1,6 @@
 /* Theming/Animated Backgrounds
  *
- * This demo is in honour of a classic Pixbufs demo.
- *
+ * This demo is done in honour of the Pixbufs demo further down.
  * It is done exclusively with CSS as the background of the window.
  */
 
@@ -102,7 +101,7 @@ do_css_pixbufs (GtkWidget *do_widget)
 
       provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());
 
-      container = gtk_scrolled_window_new ();
+      container = gtk_scrolled_window_new (NULL, NULL);
       gtk_paned_set_end_child (GTK_PANED (paned), container);
       child = gtk_text_view_new_with_buffer (text);
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (container), child);

demos/gtk-demo/css_pixbufs.css

@@ -46,19 +46,19 @@
 }
 
 @keyframes size-the-image {
-    0% { background-size: 96px, 12px, 96px, 12px, 96px, 12px, 96px, 12px, auto; }
-    100% { background-size: 12px, 96px, 12px, 96px, 12px, 96px, 12px, 96px, auto; }
+    0% { background-size: 96px, 12px, 96px, 12px, 96px, 12px, 96px, 12px, auto }
+    100% { background-size: 12px, 96px, 12px, 96px, 12px, 96px, 12px, 96px, auto }
 }
 
 window {
-    background-image: url("resource://css_pixbufs/images/apple-red.png"),
-                      url("resource://css_pixbufs/images/gnome-applets.png"),
-                      url("resource://css_pixbufs/images/gnome-calendar.png"),
-                      url("resource://css_pixbufs/images/gnome-foot.png"),
-                      url("resource://css_pixbufs/images/gnome-gmush.png"),
-                      url("resource://css_pixbufs/images/gnome-gimp.png"),
-                      url("resource://css_pixbufs/images/gnome-gsame.png"),
-                      url("resource://css_pixbufs/images/gnu-keys.png"),
+    background-image: url("resource://css_pixbufs/apple-red.png"),
+                      url("resource://css_pixbufs/gnome-applets.png"),
+                      url("resource://css_pixbufs/gnome-calendar.png"),
+                      url("resource://css_pixbufs/gnome-foot.png"),
+                      url("resource://css_pixbufs/gnome-gmush.png"),
+                      url("resource://css_pixbufs/gnome-gimp.png"),
+                      url("resource://css_pixbufs/gnome-gsame.png"),
+                      url("resource://css_pixbufs/gnu-keys.png"),
                       url("resource://css_pixbufs/background.jpg");
     background-position: 50.00% 75.00%, 67.68% 67.68%, 75.00% 50.00%, 67.68% 32.32%, 50.00% 25.00%, 32.32% 32.32%, 25.00% 50.00%, 32.32% 67.68%, 0% 0%;
     background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, repeat;

demos/gtk-demo/css_shadows.c

@@ -106,7 +106,6 @@ do_css_shadows (GtkWidget *do_widget)
 
       child = create_toolbar ();
       gtk_paned_set_start_child (GTK_PANED (paned), child);
-      gtk_paned_set_resize_start_child (GTK_PANED (paned), FALSE);
 
       text = gtk_text_buffer_new (NULL);
       gtk_text_buffer_create_tag (text,
@@ -120,7 +119,7 @@ do_css_shadows (GtkWidget *do_widget)
 
       provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());
 
-      container = gtk_scrolled_window_new ();
+      container = gtk_scrolled_window_new (NULL, NULL);
       gtk_paned_set_end_child (GTK_PANED (paned), container);
       child = gtk_text_view_new_with_buffer (text);
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (container), child);

demos/gtk-demo/cursors.c

@@ -1,8 +1,9 @@
 /* Cursors
  *
- * Demonstrates a useful set of available cursors. The cursors shown here are the
- * ones defined by CSS, which we assume to be available. The example shows creating
- * cursors by name or from an image, with or without a fallback.
+ * Demonstrates a useful set of available cursors. The cursors shown here are the ones
+ * defined by CSS, which we assume to be available.
+ *
+ * The example shows creating cursors by name or from an image, with or without a fallback.
  */
 
 #include <gtk/gtk.h>

demos/gtk-demo/cursors.ui

@@ -4,7 +4,7 @@
     <property name="name">default</property>
   </object>
   <object class="GdkCursor" id="default_cursor_image">
-    <property name="texture">resource:///cursors/images/default_cursor.png</property>
+    <property name="texture">resource:///cursors/default_cursor.png</property>
     <property name="hotspot-x">5</property>
     <property name="hotspot-y">5</property>
   </object>
@@ -13,7 +13,7 @@
     <property name="fallback">default_cursor_image</property>
   </object>
   <object class="GdkCursor" id="default_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/default_cursor.png</property>
+    <property name="texture">resource:///cursors/default_cursor.png</property>
     <property name="hotspot-x">5</property>
     <property name="hotspot-y">5</property>
     <property name="fallback">default_cursor</property>
@@ -22,21 +22,21 @@
     <property name="name">none</property>
   </object>
   <object class="GdkCursor" id="none_cursor_image">
-    <property name="texture">resource:///cursors/images/none_cursor.png</property>
+    <property name="texture">resource:///cursors/none_cursor.png</property>
   </object>
   <object class="GdkCursor" id="none_cursor_fallback">
     <property name="name">none</property>
     <property name="fallback">none_cursor_image</property>
   </object>
   <object class="GdkCursor" id="none_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/none_cursor.png</property>
+    <property name="texture">resource:///cursors/none_cursor.png</property>
     <property name="fallback">none_cursor</property>
   </object>
   <object class="GdkCursor" id="gtk-logo_cursor">
     <property name="name">gtk-logo</property>
   </object>
   <object class="GdkCursor" id="gtk-logo_cursor_image">
-    <property name="texture">resource:///cursors/images/gtk_logo_cursor.png</property>
+    <property name="texture">resource:///cursors/gtk_logo_cursor.png</property>
     <property name="hotspot-x">18</property>
     <property name="hotspot-y">2</property>
   </object>
@@ -45,7 +45,7 @@
     <property name="fallback">gtk-logo_cursor_image</property>
   </object>
   <object class="GdkCursor" id="gtk-logo_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/gtk_logo_cursor.png</property>
+    <property name="texture">resource:///cursors/gtk_logo_cursor.png</property>
     <property name="hotspot-x">18</property>
     <property name="hotspot-y">2</property>
     <property name="fallback">gtk-logo_cursor</property>
@@ -54,7 +54,7 @@
     <property name="name">context-menu</property>
   </object>
   <object class="GdkCursor" id="context-menu_cursor_image">
-    <property name="texture">resource:///cursors/images/context_menu_cursor.png</property>
+    <property name="texture">resource:///cursors/context_menu_cursor.png</property>
     <property name="hotspot-x">5</property>
     <property name="hotspot-y">5</property>
   </object>
@@ -63,7 +63,7 @@
     <property name="fallback">context-menu_cursor_image</property>
   </object>
   <object class="GdkCursor" id="context-menu_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/context_menu_cursor.png</property>
+    <property name="texture">resource:///cursors/context_menu_cursor.png</property>
     <property name="hotspot-x">5</property>
     <property name="hotspot-y">5</property>
     <property name="fallback">context-menu_cursor</property>
@@ -72,7 +72,7 @@
     <property name="name">help</property>
   </object>
   <object class="GdkCursor" id="help_cursor_image">
-    <property name="texture">resource:///cursors/images/help_cursor.png</property>
+    <property name="texture">resource:///cursors/help_cursor.png</property>
     <property name="hotspot-x">16</property>
     <property name="hotspot-y">27</property>
   </object>
@@ -81,7 +81,7 @@
     <property name="fallback">help_cursor_image</property>
   </object>
   <object class="GdkCursor" id="help_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/help_cursor.png</property>
+    <property name="texture">resource:///cursors/help_cursor.png</property>
     <property name="hotspot-x">16</property>
     <property name="hotspot-y">27</property>
     <property name="fallback">help_cursor</property>
@@ -90,7 +90,7 @@
     <property name="name">pointer</property>
   </object>
   <object class="GdkCursor" id="pointer_cursor_image">
-    <property name="texture">resource:///cursors/images/pointer_cursor.png</property>
+    <property name="texture">resource:///cursors/pointer_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">9</property>
   </object>
@@ -99,7 +99,7 @@
     <property name="fallback">pointer_cursor_image</property>
   </object>
   <object class="GdkCursor" id="pointer_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/pointer_cursor.png</property>
+    <property name="texture">resource:///cursors/pointer_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">9</property>
     <property name="fallback">pointer_cursor</property>
@@ -108,7 +108,7 @@
     <property name="name">progress</property>
   </object>
   <object class="GdkCursor" id="progress_cursor_image">
-    <property name="texture">resource:///cursors/images/progress_cursor.png</property>
+    <property name="texture">resource:///cursors/progress_cursor.png</property>
     <property name="hotspot-x">5</property>
     <property name="hotspot-y">4</property>
   </object>
@@ -117,7 +117,7 @@
     <property name="fallback">progress_cursor_image</property>
   </object>
   <object class="GdkCursor" id="progress_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/progress_cursor.png</property>
+    <property name="texture">resource:///cursors/progress_cursor.png</property>
     <property name="hotspot-x">5</property>
     <property name="hotspot-y">4</property>
     <property name="fallback">progress_cursor</property>
@@ -126,7 +126,7 @@
     <property name="name">wait</property>
   </object>
   <object class="GdkCursor" id="wait_cursor_image">
-    <property name="texture">resource:///cursors/images/wait_cursor.png</property>
+    <property name="texture">resource:///cursors/wait_cursor.png</property>
     <property name="hotspot-x">11</property>
     <property name="hotspot-y">11</property>
   </object>
@@ -135,7 +135,7 @@
     <property name="fallback">wait_cursor_image</property>
   </object>
   <object class="GdkCursor" id="wait_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/wait_cursor.png</property>
+    <property name="texture">resource:///cursors/wait_cursor.png</property>
     <property name="hotspot-x">11</property>
     <property name="hotspot-y">11</property>
     <property name="fallback">wait_cursor</property>
@@ -144,7 +144,7 @@
     <property name="name">cell</property>
   </object>
   <object class="GdkCursor" id="cell_cursor_image">
-    <property name="texture">resource:///cursors/images/cell_cursor.png</property>
+    <property name="texture">resource:///cursors/cell_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">15</property>
   </object>
@@ -153,7 +153,7 @@
     <property name="fallback">cell_cursor_image</property>
   </object>
   <object class="GdkCursor" id="cell_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/cell_cursor.png</property>
+    <property name="texture">resource:///cursors/cell_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">15</property>
     <property name="fallback">cell_cursor</property>
@@ -162,7 +162,7 @@
     <property name="name">crosshair</property>
   </object>
   <object class="GdkCursor" id="crosshair_cursor_image">
-    <property name="texture">resource:///cursors/images/crosshair_cursor.png</property>
+    <property name="texture">resource:///cursors/crosshair_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">15</property>
   </object>
@@ -171,7 +171,7 @@
     <property name="fallback">crosshair_cursor_image</property>
   </object>
   <object class="GdkCursor" id="crosshair_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/crosshair_cursor.png</property>
+    <property name="texture">resource:///cursors/crosshair_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">15</property>
     <property name="fallback">crosshair_cursor</property>
@@ -180,7 +180,7 @@
     <property name="name">text</property>
   </object>
   <object class="GdkCursor" id="text_cursor_image">
-    <property name="texture">resource:///cursors/images/text_cursor.png</property>
+    <property name="texture">resource:///cursors/text_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">15</property>
   </object>
@@ -189,7 +189,7 @@
     <property name="fallback">text_cursor_image</property>
   </object>
   <object class="GdkCursor" id="text_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/text_cursor.png</property>
+    <property name="texture">resource:///cursors/text_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">15</property>
     <property name="fallback">text_cursor</property>
@@ -198,7 +198,7 @@
     <property name="name">vertical-text</property>
   </object>
   <object class="GdkCursor" id="vertical-text_cursor_image">
-    <property name="texture">resource:///cursors/images/vertical_text_cursor.png</property>
+    <property name="texture">resource:///cursors/vertical_text_cursor.png</property>
     <property name="hotspot-x">16</property>
     <property name="hotspot-y">15</property>
   </object>
@@ -207,7 +207,7 @@
     <property name="fallback">vertical-text_cursor_image</property>
   </object>
   <object class="GdkCursor" id="vertical-text_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/vertical_text_cursor.png</property>
+    <property name="texture">resource:///cursors/vertical_text_cursor.png</property>
     <property name="hotspot-x">16</property>
     <property name="hotspot-y">15</property>
     <property name="fallback">vertical-text_cursor</property>
@@ -216,7 +216,7 @@
     <property name="name">alias</property>
   </object>
   <object class="GdkCursor" id="alias_cursor_image">
-    <property name="texture">resource:///cursors/images/alias_cursor.png</property>
+    <property name="texture">resource:///cursors/alias_cursor.png</property>
     <property name="hotspot-x">12</property>
     <property name="hotspot-y">11</property>
   </object>
@@ -225,7 +225,7 @@
     <property name="fallback">alias_cursor_image</property>
   </object>
   <object class="GdkCursor" id="alias_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/alias_cursor.png</property>
+    <property name="texture">resource:///cursors/alias_cursor.png</property>
     <property name="hotspot-x">12</property>
     <property name="hotspot-y">11</property>
     <property name="fallback">alias_cursor</property>
@@ -234,7 +234,7 @@
     <property name="name">copy</property>
   </object>
   <object class="GdkCursor" id="copy_cursor_image">
-    <property name="texture">resource:///cursors/images/copy_cursor.png</property>
+    <property name="texture">resource:///cursors/copy_cursor.png</property>
     <property name="hotspot-x">12</property>
     <property name="hotspot-y">11</property>
   </object>
@@ -243,7 +243,7 @@
     <property name="fallback">copy_cursor_image</property>
   </object>
   <object class="GdkCursor" id="copy_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/copy_cursor.png</property>
+    <property name="texture">resource:///cursors/copy_cursor.png</property>
     <property name="hotspot-x">12</property>
     <property name="hotspot-y">11</property>
     <property name="fallback">copy_cursor</property>
@@ -252,7 +252,7 @@
     <property name="name">move</property>
   </object>
   <object class="GdkCursor" id="move_cursor_image">
-    <property name="texture">resource:///cursors/images/move_cursor.png</property>
+    <property name="texture">resource:///cursors/move_cursor.png</property>
     <property name="hotspot-x">12</property>
     <property name="hotspot-y">11</property>
   </object>
@@ -261,7 +261,7 @@
     <property name="fallback">move_cursor_image</property>
   </object>
   <object class="GdkCursor" id="move_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/move_cursor.png</property>
+    <property name="texture">resource:///cursors/move_cursor.png</property>
     <property name="hotspot-x">12</property>
     <property name="hotspot-y">11</property>
     <property name="fallback">move_cursor</property>
@@ -270,7 +270,7 @@
     <property name="name">no-drop</property>
   </object>
   <object class="GdkCursor" id="no-drop_cursor_image">
-    <property name="texture">resource:///cursors/images/no_drop_cursor.png</property>
+    <property name="texture">resource:///cursors/no_drop_cursor.png</property>
     <property name="hotspot-x">12</property>
     <property name="hotspot-y">11</property>
   </object>
@@ -279,7 +279,7 @@
     <property name="fallback">no-drop_cursor_image</property>
   </object>
   <object class="GdkCursor" id="no-drop_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/no_drop_cursor.png</property>
+    <property name="texture">resource:///cursors/no_drop_cursor.png</property>
     <property name="hotspot-x">12</property>
     <property name="hotspot-y">11</property>
     <property name="fallback">no-drop_cursor</property>
@@ -288,7 +288,7 @@
     <property name="name">not-allowed</property>
   </object>
   <object class="GdkCursor" id="not-allowed_cursor_image">
-    <property name="texture">resource:///cursors/images/not_allowed_cursor.png</property>
+    <property name="texture">resource:///cursors/not_allowed_cursor.png</property>
     <property name="hotspot-x">12</property>
     <property name="hotspot-y">11</property>
   </object>
@@ -297,7 +297,7 @@
     <property name="fallback">not-allowed_cursor_image</property>
   </object>
   <object class="GdkCursor" id="not-allowed_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/not_allowed_cursor.png</property>
+    <property name="texture">resource:///cursors/not_allowed_cursor.png</property>
     <property name="hotspot-x">12</property>
     <property name="hotspot-y">11</property>
     <property name="fallback">not-allowed_cursor</property>
@@ -306,7 +306,7 @@
     <property name="name">grab</property>
   </object>
   <object class="GdkCursor" id="grab_cursor_image">
-    <property name="texture">resource:///cursors/images/grab_cursor.png</property>
+    <property name="texture">resource:///cursors/grab_cursor.png</property>
     <property name="hotspot-x">10</property>
     <property name="hotspot-y">6</property>
   </object>
@@ -315,7 +315,7 @@
     <property name="fallback">grab_cursor_image</property>
   </object>
   <object class="GdkCursor" id="grab_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/grab_cursor.png</property>
+    <property name="texture">resource:///cursors/grab_cursor.png</property>
     <property name="hotspot-x">10</property>
     <property name="hotspot-y">6</property>
     <property name="fallback">grab_cursor</property>
@@ -324,7 +324,7 @@
     <property name="name">grabbing</property>
   </object>
   <object class="GdkCursor" id="grabbing_cursor_image">
-    <property name="texture">resource:///cursors/images/grabbing_cursor.png</property>
+    <property name="texture">resource:///cursors/grabbing_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">14</property>
   </object>
@@ -333,7 +333,7 @@
     <property name="fallback">grabbing_cursor_image</property>
   </object>
   <object class="GdkCursor" id="grabbing_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/grabbing_cursor.png</property>
+    <property name="texture">resource:///cursors/grabbing_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">14</property>
     <property name="fallback">grabbing_cursor</property>
@@ -342,7 +342,7 @@
     <property name="name">all-scroll</property>
   </object>
   <object class="GdkCursor" id="all-scroll_cursor_image">
-    <property name="texture">resource:///cursors/images/all_scroll_cursor.png</property>
+    <property name="texture">resource:///cursors/all_scroll_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">15</property>
   </object>
@@ -351,7 +351,7 @@
     <property name="fallback">all-scroll_cursor_image</property>
   </object>
   <object class="GdkCursor" id="all-scroll_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/all_scroll_cursor.png</property>
+    <property name="texture">resource:///cursors/all_scroll_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">15</property>
     <property name="fallback">all-scroll_cursor</property>
@@ -360,7 +360,7 @@
     <property name="name">col-resize</property>
   </object>
   <object class="GdkCursor" id="col-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/col_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/col_resize_cursor.png</property>
     <property name="hotspot-x">16</property>
     <property name="hotspot-y">15</property>
   </object>
@@ -369,7 +369,7 @@
     <property name="fallback">col-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="col-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/col_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/col_resize_cursor.png</property>
     <property name="hotspot-x">16</property>
     <property name="hotspot-y">15</property>
     <property name="fallback">col-resize_cursor</property>
@@ -378,7 +378,7 @@
     <property name="name">row-resize</property>
   </object>
   <object class="GdkCursor" id="row-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/row_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/row_resize_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">17</property>
   </object>
@@ -387,7 +387,7 @@
     <property name="fallback">row-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="row-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/row_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/row_resize_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">17</property>
     <property name="fallback">row-resize_cursor</property>
@@ -396,7 +396,7 @@
     <property name="name">n-resize</property>
   </object>
   <object class="GdkCursor" id="n-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/n_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/n_resize_cursor.png</property>
     <property name="hotspot-x">17</property>
     <property name="hotspot-y">7</property>
   </object>
@@ -405,7 +405,7 @@
     <property name="fallback">n-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="n-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/n_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/n_resize_cursor.png</property>
     <property name="hotspot-x">17</property>
     <property name="hotspot-y">7</property>
     <property name="fallback">n-resize_cursor</property>
@@ -414,7 +414,7 @@
     <property name="name">e-resize</property>
   </object>
   <object class="GdkCursor" id="e-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/e_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/e_resize_cursor.png</property>
     <property name="hotspot-x">25</property>
     <property name="hotspot-y">17</property>
   </object>
@@ -423,7 +423,7 @@
     <property name="fallback">e-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="e-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/e_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/e_resize_cursor.png</property>
     <property name="hotspot-x">25</property>
     <property name="hotspot-y">17</property>
     <property name="fallback">e-resize_cursor</property>
@@ -432,7 +432,7 @@
     <property name="name">s-resize</property>
   </object>
   <object class="GdkCursor" id="s-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/s_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/s_resize_cursor.png</property>
     <property name="hotspot-x">17</property>
     <property name="hotspot-y">23</property>
   </object>
@@ -441,7 +441,7 @@
     <property name="fallback">s-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="s-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/s_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/s_resize_cursor.png</property>
     <property name="hotspot-x">17</property>
     <property name="hotspot-y">23</property>
     <property name="fallback">s-resize_cursor</property>
@@ -450,7 +450,7 @@
     <property name="name">w-resize</property>
   </object>
   <object class="GdkCursor" id="w-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/w_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/w_resize_cursor.png</property>
     <property name="hotspot-x">8</property>
     <property name="hotspot-y">17</property>
   </object>
@@ -459,7 +459,7 @@
     <property name="fallback">w-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="w-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/w_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/w_resize_cursor.png</property>
     <property name="hotspot-x">8</property>
     <property name="hotspot-y">17</property>
     <property name="fallback">w-resize_cursor</property>
@@ -468,7 +468,7 @@
     <property name="name">ne-resize</property>
   </object>
   <object class="GdkCursor" id="ne-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/ne_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/ne_resize_cursor.png</property>
     <property name="hotspot-x">20</property>
     <property name="hotspot-y">13</property>
   </object>
@@ -477,7 +477,7 @@
     <property name="fallback">ne-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="ne-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/ne_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/ne_resize_cursor.png</property>
     <property name="hotspot-x">20</property>
     <property name="hotspot-y">13</property>
     <property name="fallback">ne-resize_cursor</property>
@@ -486,7 +486,7 @@
     <property name="name">nw-resize</property>
   </object>
   <object class="GdkCursor" id="nw-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/nw_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/nw_resize_cursor.png</property>
     <property name="hotspot-x">13</property>
     <property name="hotspot-y">13</property>
   </object>
@@ -495,7 +495,7 @@
     <property name="fallback">nw-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="nw-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/nw_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/nw_resize_cursor.png</property>
     <property name="hotspot-x">13</property>
     <property name="hotspot-y">13</property>
     <property name="fallback">nw-resize_cursor</property>
@@ -504,7 +504,7 @@
     <property name="name">se-resize</property>
   </object>
   <object class="GdkCursor" id="se-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/se_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/se_resize_cursor.png</property>
     <property name="hotspot-x">19</property>
     <property name="hotspot-y">19</property>
   </object>
@@ -513,7 +513,7 @@
     <property name="fallback">se-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="se-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/se_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/se_resize_cursor.png</property>
     <property name="hotspot-x">19</property>
     <property name="hotspot-y">19</property>
     <property name="fallback">se-resize_cursor</property>
@@ -522,7 +522,7 @@
     <property name="name">sw-resize</property>
   </object>
   <object class="GdkCursor" id="sw-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/sw_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/sw_resize_cursor.png</property>
     <property name="hotspot-x">13</property>
     <property name="hotspot-y">19</property>
   </object>
@@ -531,7 +531,7 @@
     <property name="fallback">sw-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="sw-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/sw_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/sw_resize_cursor.png</property>
     <property name="hotspot-x">13</property>
     <property name="hotspot-y">19</property>
     <property name="fallback">sw-resize_cursor</property>
@@ -540,7 +540,7 @@
     <property name="name">ew-resize</property>
   </object>
   <object class="GdkCursor" id="ew-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/ew_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/ew_resize_cursor.png</property>
     <property name="hotspot-x">16</property>
     <property name="hotspot-y">15</property>
   </object>
@@ -549,7 +549,7 @@
     <property name="fallback">ew-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="ew-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/ew_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/ew_resize_cursor.png</property>
     <property name="hotspot-x">16</property>
     <property name="hotspot-y">15</property>
     <property name="fallback">ew-resize_cursor</property>
@@ -558,7 +558,7 @@
     <property name="name">ns-resize</property>
   </object>
   <object class="GdkCursor" id="ns-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/ns_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/ns_resize_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">17</property>
   </object>
@@ -567,7 +567,7 @@
     <property name="fallback">ns-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="ns-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/ns_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/ns_resize_cursor.png</property>
     <property name="hotspot-x">15</property>
     <property name="hotspot-y">17</property>
     <property name="fallback">ns-resize_cursor</property>
@@ -576,7 +576,7 @@
     <property name="name">nesw-resize</property>
   </object>
   <object class="GdkCursor" id="nesw-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/nesw_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/nesw_resize_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">14</property>
   </object>
@@ -585,7 +585,7 @@
     <property name="fallback">nesw-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="nesw-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/nesw_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/nesw_resize_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">14</property>
     <property name="fallback">nesw-resize_cursor</property>
@@ -594,7 +594,7 @@
     <property name="name">nwse-resize</property>
   </object>
   <object class="GdkCursor" id="nwse-resize_cursor_image">
-    <property name="texture">resource:///cursors/images/nwse_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/nwse_resize_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">14</property>
   </object>
@@ -603,7 +603,7 @@
     <property name="fallback">nwse-resize_cursor_image</property>
   </object>
   <object class="GdkCursor" id="nwse-resize_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/nwse_resize_cursor.png</property>
+    <property name="texture">resource:///cursors/nwse_resize_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">14</property>
     <property name="fallback">nwse-resize_cursor</property>
@@ -612,7 +612,7 @@
     <property name="name">zoom-in</property>
   </object>
   <object class="GdkCursor" id="zoom-in_cursor_image">
-    <property name="texture">resource:///cursors/images/zoom_in_cursor.png</property>
+    <property name="texture">resource:///cursors/zoom_in_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">13</property>
   </object>
@@ -621,7 +621,7 @@
     <property name="fallback">zoom-in_cursor_image</property>
   </object>
   <object class="GdkCursor" id="zoom-in_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/zoom_in_cursor.png</property>
+    <property name="texture">resource:///cursors/zoom_in_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">13</property>
     <property name="fallback">zoom-in_cursor</property>
@@ -630,7 +630,7 @@
     <property name="name">zoom-out</property>
   </object>
   <object class="GdkCursor" id="zoom-out_cursor_image">
-    <property name="texture">resource:///cursors/images/zoom_out_cursor.png</property>
+    <property name="texture">resource:///cursors/zoom_out_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">13</property>
   </object>
@@ -639,7 +639,7 @@
     <property name="fallback">zoom-out_cursor_image</property>
   </object>
   <object class="GdkCursor" id="zoom-out_cursor_image_fallback">
-    <property name="texture">resource:///cursors/images/zoom_out_cursor.png</property>
+    <property name="texture">resource:///cursors/zoom_out_cursor.png</property>
     <property name="hotspot-x">14</property>
     <property name="hotspot-y">13</property>
     <property name="fallback">zoom-out_cursor</property>
@@ -682,7 +682,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/default_cursor.png</property>
+                                <property name="paintable">resource:///cursors/default_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -742,7 +742,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/none_cursor.png</property>
+                                <property name="paintable">resource:///cursors/none_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -802,7 +802,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/gtk_logo_cursor.png</property>
+                                <property name="paintable">resource:///cursors/gtk_logo_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -875,7 +875,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/context_menu_cursor.png</property>
+                                <property name="paintable">resource:///cursors/context_menu_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -935,7 +935,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/help_cursor.png</property>
+                                <property name="paintable">resource:///cursors/help_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -995,7 +995,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/pointer_cursor.png</property>
+                                <property name="paintable">resource:///cursors/pointer_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1055,7 +1055,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/progress_cursor.png</property>
+                                <property name="paintable">resource:///cursors/progress_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1115,7 +1115,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/wait_cursor.png</property>
+                                <property name="paintable">resource:///cursors/wait_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1188,7 +1188,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/cell_cursor.png</property>
+                                <property name="paintable">resource:///cursors/cell_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1248,7 +1248,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/crosshair_cursor.png</property>
+                                <property name="paintable">resource:///cursors/crosshair_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1308,7 +1308,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/text_cursor.png</property>
+                                <property name="paintable">resource:///cursors/text_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1368,7 +1368,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/vertical_text_cursor.png</property>
+                                <property name="paintable">resource:///cursors/vertical_text_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1441,7 +1441,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/alias_cursor.png</property>
+                                <property name="paintable">resource:///cursors/alias_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1501,7 +1501,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/copy_cursor.png</property>
+                                <property name="paintable">resource:///cursors/copy_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1561,7 +1561,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/move_cursor.png</property>
+                                <property name="paintable">resource:///cursors/move_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1621,7 +1621,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/no_drop_cursor.png</property>
+                                <property name="paintable">resource:///cursors/no_drop_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1681,7 +1681,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/not_allowed_cursor.png</property>
+                                <property name="paintable">resource:///cursors/not_allowed_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1741,7 +1741,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/grab_cursor.png</property>
+                                <property name="paintable">resource:///cursors/grab_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1801,7 +1801,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/grabbing_cursor.png</property>
+                                <property name="paintable">resource:///cursors/grabbing_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1874,7 +1874,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/all_scroll_cursor.png</property>
+                                <property name="paintable">resource:///cursors/all_scroll_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1934,7 +1934,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/col_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/col_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -1994,7 +1994,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/row_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/row_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2054,7 +2054,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/n_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/n_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2114,7 +2114,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/e_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/e_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2174,7 +2174,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/s_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/s_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2234,7 +2234,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/w_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/w_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2294,7 +2294,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/ne_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/ne_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2354,7 +2354,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/nw_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/nw_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2414,7 +2414,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/sw_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/sw_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2474,7 +2474,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/se_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/se_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2534,7 +2534,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/ew_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/ew_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2594,7 +2594,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/ns_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/ns_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2654,7 +2654,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/nesw_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/nesw_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2714,7 +2714,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/nwse_resize_cursor.png</property>
+                                <property name="paintable">resource:///cursors/nwse_resize_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2787,7 +2787,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/zoom_in_cursor.png</property>
+                                <property name="paintable">resource:///cursors/zoom_in_cursor.png</property>
                               </object>
                             </child>
                             <child>
@@ -2847,7 +2847,7 @@
                             <property name="spacing">10</property>
                             <child>
                               <object class="GtkImage">
-                                <property name="paintable">resource:///cursors/images/zoom_out_cursor.png</property>
+                                <property name="paintable">resource:///cursors/zoom_out_cursor.png</property>
                               </object>
                             </child>
                             <child>

demos/gtk-demo/demo.gresource.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <gresources>
   <gresource prefix="/">
+    <file>awards.ui</file>
   </gresource>
   <gresource prefix="/ui">
     <file preprocess="xml-stripblanks">main.ui</file>
@@ -11,6 +12,9 @@
     <file>application.ui</file>
     <file>menus.ui</file>
   </gresource>
+  <gresource prefix="/awardview">
+    <file>awardlistitem.ui</file>
+  </gresource>
   <gresource prefix="/builder">
     <file>demo.ui</file>
   </gresource>
@@ -51,8 +55,6 @@
     <file>cssview.css</file>
     <file>reset.css</file>
     <file>background.jpg</file>
-  </gresource>
-  <gresource prefix="/css_pixbufs/images">
     <file>apple-red.png</file>
     <file>gnome-applets.png</file>
     <file>gnome-calendar.png</file>
@@ -69,8 +71,6 @@
   </gresource>
   <gresource prefix="/cursors">
     <file>cursors.ui</file>
-  </gresource>
-  <gresource prefix="/cursors/images">
     <file>alias_cursor.png</file>
     <file>all_scroll_cursor.png</file>
     <file>cell_cursor.png</file>
@@ -109,12 +109,6 @@
     <file>zoom_in_cursor.png</file>
     <file>zoom_out_cursor.png</file>
   </gresource>
-  <gresource prefix="/dnd">
-    <file>dnd.css</file>
-  </gresource>
-  <gresource prefix="/errorstates">
-    <file>errorstates.ui</file>
-  </gresource>
   <gresource prefix="/fishbowl">
     <file>fishbowl.ui</file>
     <file>gtkfishbowl.c</file>
@@ -124,28 +118,6 @@
     <file>gtkgears.c</file>
     <file>gtkgears.h</file>
   </gresource>
-  <gresource prefix="/shadertoy">
-    <file>gtkshadertoy.c</file>
-    <file>gtkshadertoy.h</file>
-    <file>alienplanet.glsl</file>
-    <file>mandelbrot.glsl</file>
-    <file>neon.glsl</file>
-    <file>cogs.glsl</file>
-    <file>glowingstars.glsl</file>
-  </gresource>
-  <gresource prefix="/glshader">
-    <file>fire.glsl</file>
-    <file>gtkshaderbin.h</file>
-    <file>gtkshaderbin.c</file>
-  </gresource>
-  <gresource prefix="/gltransition">
-    <file>gtkshaderstack.c</file>
-    <file>gtkshaderstack.h</file>
-    <file>transition1.glsl</file>
-    <file>transition2.glsl</file>
-    <file>transition3.glsl</file>
-    <file>transition4.glsl</file>
-  </gresource>
   <gresource prefix="/iconscroll">
     <file>iconscroll.ui</file>
   </gresource>
@@ -153,27 +125,8 @@
     <file>gnome-fs-directory.png</file>
     <file>gnome-fs-regular.png</file>
   </gresource>
-  <gresource prefix="/layoutmanager">
-    <file>demolayout.h</file>
-    <file>demolayout.c</file>
-    <file>demowidget.h</file>
-    <file>demowidget.c</file>
-    <file>demochild.h</file>
-    <file>demochild.c</file>
-  </gresource>
-  <gresource prefix="/layoutmanager2">
-    <file>demo2layout.h</file>
-    <file>demo2layout.c</file>
-    <file>demo2widget.h</file>
-    <file>demo2widget.c</file>
-    <file>four_point_transform.h</file>
-    <file>four_point_transform.c</file>
-    <file>singular_value_decomposition.h</file>
-    <file>singular_value_decomposition.c</file>
-  </gresource>
   <gresource prefix="/listview_filebrowser">
     <file>listview_filebrowser.ui</file>
-    <file>listview_filebrowser.css</file>
   </gresource>
   <gresource prefix="/listview_minesweeper">
     <file>listview_minesweeper.ui</file>
@@ -187,17 +140,6 @@
   </gresource>
   <gresource prefix="/listview_colors">
     <file compressed="true">color.names.txt</file>
-    <file>listview_colors.css</file>
-  </gresource>
-  <gresource prefix="/main">
-    <file>fontify.c</file>
-    <file>fontify.h</file>
-    <file>main.ui</file>
-  </gresource>
-  <gresource prefix="/menu">
-    <file>demo3widget.c</file>
-    <file>demo3widget.h</file>
-    <file>demo3widget.ui</file>
   </gresource>
   <gresource prefix="/shortcuts">
     <file>shortcuts.ui</file>
@@ -222,11 +164,20 @@
     <file>floppybuddy.gif</file>
     <file>gtk-logo.webm</file>
   </gresource>
-  <gresource prefix="/video-player">
-    <file>bbb.png</file>
+  <gresource prefix="/pixbufs">
+    <file>apple-red.png</file>
+    <file>background.jpg</file>
+    <file>gnome-applets.png</file>
+    <file>gnome-calendar.png</file>
+    <file>gnome-foot.png</file>
+    <file>gnome-gmush.png</file>
+    <file>gnome-gimp.png</file>
+    <file>gnome-gsame.png</file>
+    <file>gnu-keys.png</file>
   </gresource>
   <gresource prefix="/sources">
     <file>application_demo.c</file>
+    <file>awardview.c</file>
     <file>assistant.c</file>
     <file>builder.c</file>
     <file>clipboard.c</file>
@@ -243,12 +194,10 @@
     <file>cursors.c</file>
     <file>dialog.c</file>
     <file>drawingarea.c</file>
-    <file>dropdown.c</file>
     <file>dnd.c</file>
     <file>editable_cells.c</file>
     <file>entry_completion.c</file>
     <file>entry_undo.c</file>
-    <file>errorstates.c</file>
     <file>expander.c</file>
     <file>filtermodel.c</file>
     <file>fishbowl.c</file>
@@ -260,8 +209,6 @@
     <file>gears.c</file>
     <file>gestures.c</file>
     <file>glarea.c</file>
-    <file>glshader.c</file>
-    <file>gltransition.c</file>
     <file>headerbar.c</file>
     <file>hypertext.c</file>
     <file>iconscroll.c</file>
@@ -269,11 +216,8 @@
     <file>iconview_edit.c</file>
     <file>images.c</file>
     <file>infobar.c</file>
-    <file>layoutmanager.c</file>
-    <file>layoutmanager2.c</file>
     <file>links.c</file>
     <file>listbox.c</file>
-    <file>listbox2.c</file>
     <file>listview_applauncher.c</file>
     <file>listview_colors.c</file>
     <file>listview_clocks.c</file>
@@ -281,30 +225,27 @@
     <file>listview_minesweeper.c</file>
     <file>listview_settings.c</file>
     <file>listview_weather.c</file>
-    <file>listview_words.c</file>
     <file>list_store.c</file>
-    <file>main.c</file>
     <file>markup.c</file>
-    <file>menu.c</file>
+    <file>modelbutton.c</file>
     <file>overlay.c</file>
     <file>overlay2.c</file>
     <file>paint.c</file>
     <file>pagesetup.c</file>
     <file>paintable.c</file>
     <file>paintable_animated.c</file>
-    <file>paintable_emblem.c</file>
     <file>paintable_mediastream.c</file>
     <file>panes.c</file>
     <file>password_entry.c</file>
     <file>peg_solitaire.c</file>
     <file>pickers.c</file>
+    <file>pixbufs.c</file>
     <file>printing.c</file>
     <file>revealer.c</file>
     <file>rotated_text.c</file>
     <file>scale.c</file>
     <file>search_entry.c</file>
     <file>search_entry2.c</file>
-    <file>shadertoy.c</file>
     <file>shortcuts.c</file>
     <file>shortcut_triggers.c</file>
     <file>sizegroup.c</file>
@@ -336,9 +277,6 @@
     <file>messages.txt</file>
     <file>apple-red.png</file>
   </gresource>
-  <gresource prefix="/listbox2">
-    <file>listbox2.ui</file>
-  </gresource>
   <gresource prefix="/glarea">
     <file>glarea-gl.fs.glsl</file>
     <file>glarea-gl.vs.glsl</file>
@@ -361,7 +299,6 @@
   </gresource>
   <gresource prefix="/transparent">
     <file>portland-rose.jpg</file>
-    <file>bluroverlay.h</file>
     <file>bluroverlay.c</file>
   </gresource>
   <gresource prefix="/markup">
@@ -370,6 +307,9 @@
   <gresource prefix="/scale">
     <file>scale.ui</file>
   </gresource>
+  <gresource prefix="/modelbutton">
+    <file>modelbutton.ui</file>
+  </gresource>
   <gresource prefix="/tagged_entry">
     <file>demotaggedentry.c</file>
     <file>demotaggedentry.h</file>

demos/gtk-demo/demo.ui

@@ -29,24 +29,29 @@
         <item>
           <attribute name="label" translatable="yes">_New</attribute>
           <attribute name="action">win.new</attribute>
+          <attribute name="accel">&lt;Control&gt;n</attribute>
         </item>
         <item>
           <attribute name="label" translatable="yes">_Open</attribute>
           <attribute name="action">win.open</attribute>
+          <attribute name="accel">&lt;Control&gt;o</attribute>
         </item>
         <item>
           <attribute name="label" translatable="yes">_Save</attribute>
           <attribute name="action">win.save</attribute>
+          <attribute name="accel">&lt;Control&gt;s</attribute>
         </item>
         <item>
           <attribute name="label" translatable="yes">Save _As</attribute>
           <attribute name="action">win.save-as</attribute>
+          <attribute name="accel">&lt;Control&gt;q</attribute>
         </item>
       </section>
       <section>
         <item>
           <attribute name="label" translatable="yes">_Quit</attribute>
           <attribute name="action">win.quit</attribute>
+          <attribute name="accel">&lt;Control&gt;&lt;Shift&gt;s</attribute>
         </item>
       </section>
     </submenu>
@@ -56,14 +61,17 @@
         <item>
           <attribute name="label" translatable="yes">_Copy</attribute>
           <attribute name="action">win.copy</attribute>
+          <attribute name="accel">&lt;Control&gt;c</attribute>
         </item>
         <item>
           <attribute name="label" translatable="yes">_Cut</attribute>
           <attribute name="action">win.cut</attribute>
+          <attribute name="accel">&lt;Control&gt;x</attribute>
         </item>
         <item>
           <attribute name="label" translatable="yes">_Paste</attribute>
           <attribute name="action">win.paste</attribute>
+          <attribute name="accel">&lt;Control&gt;v</attribute>
         </item>
       </section>
     </submenu>
@@ -73,10 +81,12 @@
         <item>
           <attribute name="label" translatable="yes">_Help</attribute>
           <attribute name="action">win.help</attribute>
+          <attribute name="accel">F1</attribute>
         </item>
         <item>
           <attribute name="label" translatable="yes">_About</attribute>
           <attribute name="action">win.about</attribute>
+          <attribute name="accel">F7</attribute>
         </item>
       </section>
     </submenu>
@@ -85,6 +95,9 @@
     <property name="program-name" translatable="yes">Builder demo</property>
     <property name="logo-icon-name" translatable="yes">gtk3-demo</property>
     <property name="modal">True</property>
+    <accessibility>
+      <relation target="window1" type="subwindow-of"/>
+    </accessibility>
   </object>
   <object class="GtkWindow" id="window1">
     <property name="default-height">250</property>
@@ -100,15 +113,16 @@
         </child>
         <child>
           <object class="GtkBox" id="toolbar1">
-            <style>
-              <class name="toolbar"/>
-            </style>
+            <child internal-child="accessible">
+              <object class="AtkObject" id="a11y-toolbar">
+                <property name="AtkObject::accessible-name">The toolbar</property>
+              </object>
+            </child>
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">New</property>
                 <property name="tooltip-text" translatable="yes">Create a new file</property>
                 <property name="icon-name">document-new</property>
-                <property name="action-name">win.new</property>
               </object>
             </child>
             <child>
@@ -116,7 +130,6 @@
                 <property name="label" translatable="yes">Open</property>
                 <property name="tooltip-text" translatable="yes">Open a file</property>
                 <property name="icon-name">document-open</property>
-                <property name="action-name">win.open</property>
               </object>
             </child>
             <child>
@@ -124,7 +137,6 @@
                 <property name="label" translatable="yes">Save</property>
                 <property name="tooltip-text" translatable="yes">Save a file</property>
                 <property name="icon-name">document-save</property>
-                <property name="action-name">win.save</property>
               </object>
             </child>
             <child>
@@ -135,7 +147,6 @@
                 <property name="label" translatable="yes">Copy</property>
                 <property name="tooltip-text" translatable="yes">Copy selected object into the clipboard</property>
                 <property name="icon-name">edit-copy</property>
-                <property name="action-name">win.copy</property>
               </object>
             </child>
             <child>
@@ -143,7 +154,6 @@
                 <property name="label" translatable="yes">Cut</property>
                 <property name="tooltip-text" translatable="yes">Cut selected object into the clipboard</property>
                 <property name="icon-name">edit-cut</property>
-                <property name="action-name">win.cut</property>
               </object>
             </child>
             <child>
@@ -151,7 +161,6 @@
                 <property name="label" translatable="yes">Paste</property>
                 <property name="tooltip-text" translatable="yes">Paste object from the clipboard</property>
                 <property name="icon-name">edit-paste</property>
-                <property name="action-name">win.paste</property>
               </object>
             </child>
           </object>
@@ -165,6 +174,14 @@
               <object class="GtkTreeView" id="treeview1">
                 <property name="model">liststore1</property>
                 <property name="tooltip-column">3</property>
+                <child internal-child="accessible">
+                  <object class="AtkObject" id="a11y-treeview">
+                    <property name="AtkObject::accessible-name">Name list</property>
+                    <property name="AtkObject::accessible-description">
+                                    A list of person with name, surname and age columns
+                                  </property>
+                  </object>
+                </child>
                 <child>
                   <object class="GtkTreeViewColumn" id="column1">
                     <property name="title">Name</property>

demos/gtk-demo/demo2layout.c

@@ -1,204 +0,0 @@
-#include "demo2layout.h"
-#include "four_point_transform.h"
-
-struct _Demo2Layout
-{
-  GtkLayoutManager parent_instance;
-
-  float position;
-  float offset;
-};
-
-struct _Demo2LayoutClass
-{
-  GtkLayoutManagerClass parent_class;
-};
-
-G_DEFINE_TYPE (Demo2Layout, demo2_layout, GTK_TYPE_LAYOUT_MANAGER)
-
-static void
-demo2_layout_measure (GtkLayoutManager *layout_manager,
-                      GtkWidget        *widget,
-                      GtkOrientation    orientation,
-                      int               for_size,
-                      int              *minimum,
-                      int              *natural,
-                      int              *minimum_baseline,
-                      int              *natural_baseline)
-{
-  GtkWidget *child;
-  int minimum_size = 0;
-  int natural_size = 0;
-
-  for (child = gtk_widget_get_first_child (widget);
-       child != NULL;
-       child = gtk_widget_get_next_sibling (child))
-    {
-      int child_min = 0, child_nat = 0;
-
-      if (!gtk_widget_should_layout (child))
-        continue;
-
-      gtk_widget_measure (child, orientation, -1,
-                          &child_min, &child_nat,
-                          NULL, NULL);
-      minimum_size = MAX (minimum_size, child_min);
-      natural_size = MAX (natural_size, child_nat);
-    }
-
-  *minimum = minimum_size;
-  *natural = 3 * natural_size;
-}
-
-
-#define RADIANS(angle) ((angle)*M_PI/180.0);
-
-/* Spherical coordinates */
-#define SX(r,t,p) ((r) * sin (t) * cos (p))
-#define SZ(r,t,p) ((r) * sin (t) * sin (p))
-#define SY(r,t,p) ((r) * cos (t))
-
-static double
-map_offset (double x)
-{
-  x = fmod (x, 180.0);
-  if (x < 0.0)
-    x += 180.0;
-
-  return x;
-}
-
-static void
-demo2_layout_allocate (GtkLayoutManager *layout_manager,
-                       GtkWidget        *widget,
-                       int               width,
-                       int               height,
-                       int               baseline)
-{
-  GtkWidget *child;
-  GtkRequisition child_req;
-  int i, j, k;
-  float x0, y0;
-  float w, h;
-  graphene_point3d_t p1, p2, p3, p4;
-  graphene_point3d_t q1, q2, q3, q4;
-  double t_1, t_2, p_1, p_2;
-  double r;
-  graphene_matrix_t m;
-  GskTransform *transform;
-  double position = DEMO2_LAYOUT (layout_manager)->position;
-  double offset = DEMO2_LAYOUT (layout_manager)->offset;
-
-  /* for simplicity, assume all children are the same size */
-  gtk_widget_get_preferred_size (gtk_widget_get_first_child (widget), &child_req, NULL);
-  w = child_req.width;
-  h = child_req.height;
-
-  r = 300;
-  x0 = y0 = 300;
-
-  for (child = gtk_widget_get_first_child (widget), i = 0;
-       child != NULL;
-       child = gtk_widget_get_next_sibling (child), i++)
-    {
-      j = i / 36;
-      k = i % 36;
-
-      gtk_widget_set_child_visible (child, FALSE);
-
-      graphene_point3d_init (&p1, w, h, 1.);
-      graphene_point3d_init (&p2, w, 0., 1.);
-      graphene_point3d_init (&p3, 0., 0., 1.);
-      graphene_point3d_init (&p4, 0., h, 1.);
-
-      t_1 = RADIANS (map_offset (offset + 10 * j));
-      t_2 = RADIANS (map_offset (offset + 10 * (j + 1)));
-      p_1 = RADIANS (position + 10 * k);
-      p_2 = RADIANS (position + 10 * (k + 1));
-
-      if (t_2 < t_1)
-        continue;
-
-      if (SZ (r, t_1, p_1) > 0 ||
-          SZ (r, t_2, p_1) > 0 ||
-          SZ (r, t_1, p_2) > 0 ||
-          SZ (r, t_2, p_2) > 0)
-        continue;
-
-      gtk_widget_set_child_visible (child, TRUE);
-
-      graphene_point3d_init (&q1, x0 + SX (r, t_1, p_1), y0 + SY (r, t_1, p_1), SZ (r, t_1, p_1));
-      graphene_point3d_init (&q2, x0 + SX (r, t_2, p_1), y0 + SY (r, t_2, p_1), SZ (r, t_2, p_1));
-      graphene_point3d_init (&q3, x0 + SX (r, t_2, p_2), y0 + SY (r, t_2, p_2), SZ (r, t_2, p_2));
-      graphene_point3d_init (&q4, x0 + SX (r, t_1, p_2), y0 + SY (r, t_1, p_2), SZ (r, t_1, p_2));
-
-      /* Get a matrix that moves p1 -> q1, p2 -> q2, ... */
-      perspective_3d (&p1, &p2, &p3, &p4,
-                      &q1, &q2, &q3, &q4,
-                      &m);
-
-      transform = gsk_transform_matrix (NULL, &m);
-
-      /* Since our matrix was built for transforming points with z = 1,
-       * prepend a translation to the z = 1 plane.
-       */
-      transform = gsk_transform_translate_3d (transform,
-                                              &GRAPHENE_POINT3D_INIT (0, 0, 1));
-
-      gtk_widget_allocate (child, w, h, -1, transform);
-    }
-}
-
-static GtkSizeRequestMode
-demo2_layout_get_request_mode (GtkLayoutManager *layout_manager,
-                               GtkWidget        *widget)
-{
-  return GTK_SIZE_REQUEST_CONSTANT_SIZE;
-}
-
-static void
-demo2_layout_class_init (Demo2LayoutClass *klass)
-{
-  GtkLayoutManagerClass *layout_class = GTK_LAYOUT_MANAGER_CLASS (klass);
-
-  layout_class->get_request_mode = demo2_layout_get_request_mode;
-  layout_class->measure = demo2_layout_measure;
-  layout_class->allocate = demo2_layout_allocate;
-}
-
-static void
-demo2_layout_init (Demo2Layout *self)
-{
-}
-
-GtkLayoutManager *
-demo2_layout_new (void)
-{
-  return g_object_new (DEMO2_TYPE_LAYOUT, NULL);
-}
-
-void
-demo2_layout_set_position (Demo2Layout *layout,
-                           float        position)
-{
-  layout->position = position;
-}
-
-float
-demo2_layout_get_position (Demo2Layout *layout)
-{
-  return layout->position;
-}
-
-void
-demo2_layout_set_offset (Demo2Layout *layout,
-                         float        offset)
-{
-  layout->offset = offset;
-}
-
-float
-demo2_layout_get_offset (Demo2Layout *layout)
-{
-  return layout->offset;
-}

demos/gtk-demo/demo2layout.h

@@ -1,16 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-#define DEMO2_TYPE_LAYOUT (demo2_layout_get_type ())
-
-G_DECLARE_FINAL_TYPE (Demo2Layout, demo2_layout, DEMO2, LAYOUT, GtkLayoutManager)
-
-GtkLayoutManager * demo2_layout_new          (void);
-
-void               demo2_layout_set_position (Demo2Layout *layout,
-                                              float        position);
-float              demo2_layout_get_position (Demo2Layout *layout);
-void               demo2_layout_set_offset   (Demo2Layout *layout,
-                                              float        offset);
-float              demo2_layout_get_offset   (Demo2Layout *layout);

demos/gtk-demo/demo2widget.c

@@ -1,172 +0,0 @@
-#include "demo2widget.h"
-#include "demo2layout.h"
-
-struct _Demo2Widget
-{
-  GtkWidget parent_instance;
-
-  gint64 start_time;
-  gint64 end_time;
-  float start_position;
-  float end_position;
-  float start_offset;
-  float end_offset;
-  gboolean animating;
-};
-
-struct _Demo2WidgetClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE (Demo2Widget, demo2_widget, GTK_TYPE_WIDGET)
-
-static void
-demo2_widget_init (Demo2Widget *self)
-{
-  gtk_widget_set_focusable (GTK_WIDGET (self), TRUE);
-}
-
-static void
-demo2_widget_dispose (GObject *object)
-{
-  GtkWidget *child;
-
-  while ((child = gtk_widget_get_first_child (GTK_WIDGET (object))))
-    gtk_widget_unparent (child);
-
-  G_OBJECT_CLASS (demo2_widget_parent_class)->dispose (object);
-}
-
-/* From clutter-easing.c, based on Robert Penner's
- * infamous easing equations, MIT license.
- */
-static double
-ease_out_cubic (double t)
-{
-  double p = t - 1;
-
-  return p * p * p + 1;
-}
-
-static gboolean
-update_position (GtkWidget     *widget,
-                 GdkFrameClock *clock,
-                 gpointer       data)
-{
-  Demo2Widget *self = DEMO2_WIDGET (widget);
-  Demo2Layout *layout = DEMO2_LAYOUT (gtk_widget_get_layout_manager (widget));
-  gint64 now;
-  double t;
-
-  now = gdk_frame_clock_get_frame_time (clock);
-
-  if (now >= self->end_time)
-    {
-      self->animating = FALSE;
-
-      return G_SOURCE_REMOVE;
-    }
-
-  t = (now - self->start_time) / (double) (self->end_time - self->start_time);
-
-  t = ease_out_cubic (t);
-
-  demo2_layout_set_position (layout, self->start_position + t * (self->end_position - self->start_position));
-  demo2_layout_set_offset (layout, self->start_offset + t * (self->end_offset - self->start_offset));
-  gtk_widget_queue_allocate (widget);
-
-  return G_SOURCE_CONTINUE;
-}
-
-static void
-rotate_sphere (GtkWidget  *widget,
-               const char *action,
-               GVariant   *parameters)
-{
-  Demo2Widget *self = DEMO2_WIDGET (widget);
-  Demo2Layout *layout = DEMO2_LAYOUT (gtk_widget_get_layout_manager (widget));
-  GtkOrientation orientation;
-  int direction;
-
-  g_variant_get (parameters, "(ii)", &orientation, &direction);
-
-  self->end_position = self->start_position = demo2_layout_get_position (layout);
-  self->end_offset = self->start_offset = demo2_layout_get_offset (layout);
-  if (orientation == GTK_ORIENTATION_HORIZONTAL)
-    self->end_position += 10 * direction;
-  else
-    self->end_offset += 10 * direction;
-  self->start_time = g_get_monotonic_time ();
-  self->end_time = self->start_time + 0.5 * G_TIME_SPAN_SECOND;
-
-  if (!self->animating)
-    {
-      gtk_widget_add_tick_callback (widget, update_position, NULL, NULL);
-      self->animating = TRUE;
-    }
-}
-
-static void
-demo2_widget_snapshot (GtkWidget   *widget,
-                       GtkSnapshot *snapshot)
-{
-  GtkWidget *child;
-
-  for (child = gtk_widget_get_first_child (widget);
-       child != NULL;
-       child = gtk_widget_get_next_sibling (child))
-    {
-      /* our layout manager sets this for children that are out of view */
-      if (!gtk_widget_get_child_visible (child))
-        continue;
-
-      gtk_widget_snapshot_child (widget, child, snapshot);
-    }
-}
-
-static void
-demo2_widget_class_init (Demo2WidgetClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
-  object_class->dispose = demo2_widget_dispose;
-
-  widget_class->snapshot = demo2_widget_snapshot;
-
-  gtk_widget_class_install_action (widget_class, "rotate", "(ii)", rotate_sphere);
-
-  gtk_widget_class_add_binding_action (widget_class,
-                                       GDK_KEY_Left, 0,
-                                       "rotate",
-                                       "(ii)", GTK_ORIENTATION_HORIZONTAL, -1);
-  gtk_widget_class_add_binding_action (widget_class,
-                                       GDK_KEY_Right, 0,
-                                       "rotate",
-                                       "(ii)", GTK_ORIENTATION_HORIZONTAL, 1);
-  gtk_widget_class_add_binding_action (widget_class,
-                                       GDK_KEY_Up, 0,
-                                       "rotate",
-                                       "(ii)", GTK_ORIENTATION_VERTICAL, 1);
-  gtk_widget_class_add_binding_action (widget_class,
-                                       GDK_KEY_Down, 0,
-                                       "rotate",
-                                       "(ii)", GTK_ORIENTATION_VERTICAL, -1);
-
-  /* here is where we use our custom layout manager */
-  gtk_widget_class_set_layout_manager_type (widget_class, DEMO2_TYPE_LAYOUT);
-}
-
-GtkWidget *
-demo2_widget_new (void)
-{
-  return g_object_new (DEMO2_TYPE_WIDGET, NULL);
-}
-
-void
-demo2_widget_add_child (Demo2Widget *self,
-                        GtkWidget   *child)
-{
-  gtk_widget_set_parent (child, GTK_WIDGET (self));
-}

demos/gtk-demo/demo2widget.h

@@ -1,11 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-#define DEMO2_TYPE_WIDGET (demo2_widget_get_type ())
-G_DECLARE_FINAL_TYPE (Demo2Widget, demo2_widget, DEMO2, WIDGET, GtkWidget)
-
-GtkWidget * demo2_widget_new       (void);
-
-void        demo2_widget_add_child (Demo2Widget *self,
-                                    GtkWidget  *child);

demos/gtk-demo/demo3widget.c

@@ -1,243 +0,0 @@
-#include <math.h>
-#include "demo3widget.h"
-
-enum
-{
-  PROP_PAINTABLE = 1,
-  PROP_SCALE
-};
-
-struct _Demo3Widget
-{
-  GtkWidget parent_instance;
-
-  GdkPaintable *paintable;
-  float scale;
-
-  GtkWidget *menu;
-};
-
-struct _Demo3WidgetClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE (Demo3Widget, demo3_widget, GTK_TYPE_WIDGET)
-
-static void
-demo3_widget_init (Demo3Widget *self)
-{
-  self->scale = 1.f;
-  gtk_widget_init_template (GTK_WIDGET (self));
-}
-
-static void
-demo3_widget_dispose (GObject *object)
-{
-  Demo3Widget *self = DEMO3_WIDGET (object);
-
-  g_clear_object (&self->paintable);
-  g_clear_pointer (&self->menu, gtk_widget_unparent);
-
-  G_OBJECT_CLASS (demo3_widget_parent_class)->dispose (object);
-}
-
-static void
-demo3_widget_snapshot (GtkWidget   *widget,
-                       GtkSnapshot *snapshot)
-{
-  Demo3Widget *self = DEMO3_WIDGET (widget);
-  int x, y, width, height;
-  double w, h;
-
-  width = gtk_widget_get_width (widget);
-  height = gtk_widget_get_height (widget);
-
-  w = self->scale * gdk_paintable_get_intrinsic_width (self->paintable);
-  h = self->scale * gdk_paintable_get_intrinsic_height (self->paintable);
-
-  x = MAX (0, (width - ceil (w)) / 2);
-  y = MAX (0, (height - ceil (h)) / 2);
-
-  gtk_snapshot_push_clip (snapshot, &GRAPHENE_RECT_INIT (0, 0, width, height));
-  gtk_snapshot_save (snapshot);
-  gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (x, y));
-  gdk_paintable_snapshot (self->paintable, snapshot, w, h);
-  gtk_snapshot_restore (snapshot);
-  gtk_snapshot_pop (snapshot);
-}
-
-static void
-demo3_widget_measure (GtkWidget      *widget,
-                      GtkOrientation  orientation,
-                      int             for_size,
-                      int            *minimum,
-                      int            *natural,
-                      int            *minimum_baseline,
-                      int            *natural_baseline)
-{
-  Demo3Widget *self = DEMO3_WIDGET (widget);
-  int size;
-
-  if (orientation == GTK_ORIENTATION_HORIZONTAL)
-    size = gdk_paintable_get_intrinsic_width (self->paintable);
-  else
-    size = gdk_paintable_get_intrinsic_height (self->paintable);
-
-  *minimum = *natural = self->scale * size;
-}
-
-static void
-demo3_widget_size_allocate (GtkWidget *widget,
-                            int        width,
-                            int        height,
-                            int        baseline)
-{
-  Demo3Widget *self = DEMO3_WIDGET (widget);
-
-  /* Since we are not using a layout manager (who would do this
-   * for us), we need to allocate a size for our menu by calling
-   * gtk_native_check_resize().
-   */
-  gtk_native_check_resize (GTK_NATIVE (self->menu));
-}
-
-static void
-demo3_widget_set_property (GObject      *object,
-                           guint         prop_id,
-                           const GValue *value,
-                           GParamSpec   *pspec)
-{
-  Demo3Widget *self = DEMO3_WIDGET (object);
-
-  switch (prop_id)
-    {
-    case PROP_PAINTABLE:
-      g_clear_object (&self->paintable);
-      self->paintable = g_value_dup_object (value);
-      gtk_widget_queue_resize (GTK_WIDGET (object));
-      break;
-
-    case PROP_SCALE:
-      self->scale = g_value_get_float (value);
-      gtk_widget_queue_resize (GTK_WIDGET (object));
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-    }
-}
-
-static void
-demo3_widget_get_property (GObject     *object,
-                           guint        prop_id,
-                           GValue      *value,
-                           GParamSpec  *pspec)
-{
-  Demo3Widget *self = DEMO3_WIDGET (object);
-
-  switch (prop_id)
-    {
-    case PROP_PAINTABLE:
-      g_value_set_object (value, self->paintable);
-      break;
-
-    case PROP_SCALE:
-      g_value_set_float (value, self->scale);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-    }
-}
-
-static void
-pressed_cb (GtkGestureClick *gesture,
-            guint            n_press,
-            double           x,
-            double           y,
-            Demo3Widget     *self)
-{
-  /* We are placing our menu at the point where
-   * the click happened, before popping it up.
-   */
-  gtk_popover_set_pointing_to (GTK_POPOVER (self->menu),
-                               &(const GdkRectangle){ x, y, 1, 1 });
-  gtk_popover_popup (GTK_POPOVER (self->menu));
-}
-
-static void
-zoom_cb (GtkWidget  *widget,
-         const char *action_name,
-         GVariant   *parameter)
-{
-  Demo3Widget *self = DEMO3_WIDGET (widget);
-  float scale;
-
-  if (g_str_equal (action_name, "zoom.in"))
-    scale = MIN (10, self->scale * M_SQRT2);
-  else if (g_str_equal (action_name, "zoom.out"))
-    scale = MAX (0.01, self->scale / M_SQRT2);
-  else
-    scale = 1.0;
-
-  gtk_widget_action_set_enabled (widget, "zoom.in", scale < 10);
-  gtk_widget_action_set_enabled (widget, "zoom.out", scale > 0.01);
-  gtk_widget_action_set_enabled (widget, "zoom.reset", scale != 1);
-
-  g_object_set (widget, "scale", scale, NULL);
-}
-
-static void
-demo3_widget_class_init (Demo3WidgetClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
-  object_class->dispose = demo3_widget_dispose;
-  object_class->set_property = demo3_widget_set_property;
-  object_class->get_property = demo3_widget_get_property;
-
-  widget_class->snapshot = demo3_widget_snapshot;
-  widget_class->measure = demo3_widget_measure;
-  widget_class->size_allocate = demo3_widget_size_allocate;
-
-  g_object_class_install_property (object_class, PROP_PAINTABLE,
-      g_param_spec_object ("paintable", "Paintable", "Paintable",
-                           GDK_TYPE_PAINTABLE,
-                           G_PARAM_READWRITE));
-
-  g_object_class_install_property (object_class, PROP_SCALE,
-      g_param_spec_float ("scale", "Scale", "Scale",
-                          0.0, 10.0, 1.0,
-                          G_PARAM_READWRITE));
-
-  /* These are the actions that we are using in the menu */
-  gtk_widget_class_install_action (widget_class, "zoom.in", NULL, zoom_cb);
-  gtk_widget_class_install_action (widget_class, "zoom.out", NULL, zoom_cb);
-  gtk_widget_class_install_action (widget_class, "zoom.reset", NULL, zoom_cb);
-
-  gtk_widget_class_set_template_from_resource (widget_class, "/menu/demo3widget.ui");
-  gtk_widget_class_bind_template_child (widget_class, Demo3Widget, menu);
-  gtk_widget_class_bind_template_callback (widget_class, pressed_cb);
-}
-
-GtkWidget *
-demo3_widget_new (const char *resource)
-{
-  Demo3Widget *self;
-  GdkPixbuf *pixbuf;
-  GdkPaintable *paintable;
-
-  pixbuf = gdk_pixbuf_new_from_resource (resource, NULL);
-  paintable = GDK_PAINTABLE (gdk_texture_new_for_pixbuf (pixbuf));
-
-  self = g_object_new (DEMO3_TYPE_WIDGET, "paintable", paintable, NULL);
-
-  g_object_unref (pixbuf);
-  g_object_unref (paintable);
-
-  return GTK_WIDGET (self);
-}

demos/gtk-demo/demo3widget.h

@@ -1,8 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-#define DEMO3_TYPE_WIDGET (demo3_widget_get_type ())
-G_DECLARE_FINAL_TYPE (Demo3Widget, demo3_widget, DEMO3, WIDGET, GtkWidget)
-
-GtkWidget * demo3_widget_new (const char *resource);

demos/gtk-demo/demo3widget.ui

@@ -1,30 +0,0 @@
-<interface>
-  <menu id="model">
-    <item>
-      <attribute name="label">Zoom Out</attribute>
-      <attribute name="action">zoom.out</attribute>
-    </item>
-    <item>
-      <attribute name="label">Zoom In</attribute>
-      <attribute name="action">zoom.in</attribute>
-    </item>
-    <item>
-      <attribute name="label">1∶1</attribute>
-      <attribute name="action">zoom.reset</attribute>
-    </item>
-  </menu>
-  <template class="Demo3Widget">
-    <child>
-      <object class="GtkPopoverMenu" id="menu">
-        <property name="has-arrow">0</property>
-        <property name="menu-model">model</property>
-      </object>
-    </child>
-    <child>
-      <object class="GtkGestureClick">
-        <property name="button">3</property>
-        <signal name="pressed" handler="pressed_cb"/>
-      </object>
-    </child>
-  </template>
-</interface>

demos/gtk-demo/demochild.c

@@ -1,72 +0,0 @@
-#include "demochild.h"
-
-/* This is a trivial child widget just for demo purposes.
- * It draws a 32x32 square in fixed color.
- */
-
-struct _DemoChild
-{
-  GtkWidget parent_instance;
-  GdkRGBA color;
-};
-
-struct _DemoChildClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE (DemoChild, demo_child, GTK_TYPE_WIDGET)
-
-static void
-demo_child_init (DemoChild *self)
-{
-}
-
-static void
-demo_child_snapshot (GtkWidget   *widget,
-                     GtkSnapshot *snapshot)
-{
-  DemoChild *self = DEMO_CHILD (widget);
-  int width, height;
-
-  width = gtk_widget_get_width (widget);
-  height = gtk_widget_get_height (widget);
-
-  gtk_snapshot_append_color (snapshot, &self->color,
-                             &GRAPHENE_RECT_INIT(0, 0, width, height));
-}
-
-static void
-demo_child_measure (GtkWidget        *widget,
-                    GtkOrientation    orientation,
-                    int               for_size,
-                    int              *minimum,
-                    int              *natural,
-                    int              *minimum_baseline,
-                    int              *natural_baseline)
-{
-  *minimum = *natural = 32;
-}
-
-static void
-demo_child_class_init (DemoChildClass *class)
-{
-  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
-  widget_class->snapshot = demo_child_snapshot;
-  widget_class->measure = demo_child_measure;
-}
-
-GtkWidget *
-demo_child_new (const char *color)
-{
-  DemoChild *self;
-
-  self = g_object_new (DEMO_TYPE_CHILD,
-                       "tooltip-text", color,
-                       NULL);
-
-  gdk_rgba_parse (&self->color, color);
-
-  return GTK_WIDGET (self);
-}

demos/gtk-demo/demochild.h

@@ -1,8 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-#define DEMO_TYPE_CHILD (demo_child_get_type ())
-G_DECLARE_FINAL_TYPE (DemoChild, demo_child, DEMO, CHILD, GtkWidget)
-
-GtkWidget * demo_child_new (const char *color);

demos/gtk-demo/demoimage.c

@@ -17,7 +17,7 @@ G_DEFINE_TYPE(DemoImage, demo_image, GTK_TYPE_WIDGET)
 static GdkPaintable *
 get_image_paintable (GtkImage *image)
 {
-  const char *icon_name;
+  const gchar *icon_name;
   GtkIconTheme *icon_theme;
   GtkIconPaintable *icon;
 

demos/gtk-demo/demolayout.c

@@ -1,189 +0,0 @@
-#include "demolayout.h"
-
-struct _DemoLayout
-{
-  GtkLayoutManager parent_instance;
-
-  float position;
-  int pos[16];
-};
-
-struct _DemoLayoutClass
-{
-  GtkLayoutManagerClass parent_class;
-};
-
-G_DEFINE_TYPE (DemoLayout, demo_layout, GTK_TYPE_LAYOUT_MANAGER)
-
-static void
-demo_layout_measure (GtkLayoutManager *layout_manager,
-                     GtkWidget        *widget,
-                     GtkOrientation    orientation,
-                     int               for_size,
-                     int              *minimum,
-                     int              *natural,
-                     int              *minimum_baseline,
-                     int              *natural_baseline)
-{
-  GtkWidget *child;
-  int minimum_size = 0;
-  int natural_size = 0;
-
-  for (child = gtk_widget_get_first_child (widget);
-       child != NULL;
-       child = gtk_widget_get_next_sibling (child))
-    {
-      int child_min = 0, child_nat = 0;
-
-      if (!gtk_widget_should_layout (child))
-        continue;
-
-      gtk_widget_measure (child, orientation, -1,
-                          &child_min, &child_nat,
-                          NULL, NULL);
-      minimum_size = MAX (minimum_size, child_min);
-      natural_size = MAX (natural_size, child_nat);
-    }
-
-  /* A back-of-a-napkin calculation to reserve enough
-   * space for arranging 16 children in a circle.
-   */
-  *minimum = 16 * minimum_size / G_PI + minimum_size;
-  *natural = 16 * natural_size / G_PI + natural_size;
-}
-
-static void
-demo_layout_allocate (GtkLayoutManager *layout_manager,
-                      GtkWidget        *widget,
-                      int               width,
-                      int               height,
-                      int               baseline)
-{
-  DemoLayout *self = DEMO_LAYOUT (layout_manager);
-  GtkWidget *child;
-  int i;
-  int child_width = 0;
-  int child_height = 0;
-  int x0, y0;
-  float r;
-  float t;
-
-  t = self->position;
-
-  for (child = gtk_widget_get_first_child (widget);
-       child != NULL;
-       child = gtk_widget_get_next_sibling (child))
-    {
-      GtkRequisition child_req;
-
-      if (!gtk_widget_should_layout (child))
-        continue;
-
-      gtk_widget_get_preferred_size (child, &child_req, NULL);
-
-      child_width = MAX (child_width, child_req.width);
-      child_height = MAX (child_height, child_req.height);
-    }
-
-  /* the center of our layout */
-  x0 = (width / 2);
-  y0 = (height / 2);
-
-  /* the radius for our circle of children */
-  r = 8 * child_width / G_PI;
-
-  for (child = gtk_widget_get_first_child (widget), i = 0;
-       child != NULL;
-       child = gtk_widget_get_next_sibling (child), i++)
-    {
-      GtkRequisition child_req;
-      float a = self->pos[i] * G_PI / 8;
-      int gx, gy;
-      int cx, cy;
-      int x, y;
-
-      if (!gtk_widget_should_layout (child))
-        continue;
-
-      gtk_widget_get_preferred_size (child, &child_req, NULL);
-
-      /* The grid position of child. */
-      gx = x0 + (i % 4 - 2) * child_width;
-      gy = y0 + (i / 4 - 2) * child_height;
-
-      /* The circle position of child. Note that we
-       * are adjusting the position by half the child size
-       * to place the center of child on a centered circle.
-       * This assumes that the children don't use align flags
-       * or uneven margins that would shift the center.
-       */
-      cx = x0 + sin (a) * r - child_req.width / 2;
-      cy = y0 + cos (a) * r - child_req.height / 2;
-
-      /* we interpolate between the two layouts according to
-       * the position value that has been set on the layout.
-       */
-      x = t * cx + (1 - t) * gx;
-      y = t * cy + (1 - t) * gy;
-
-      gtk_widget_size_allocate (child,
-                                &(const GtkAllocation){ x, y, child_width, child_height},
-                                -1);
-    }
-}
-
-static GtkSizeRequestMode
-demo_layout_get_request_mode (GtkLayoutManager *layout_manager,
-                              GtkWidget        *widget)
-{
-  return GTK_SIZE_REQUEST_CONSTANT_SIZE;
-}
-
-static void
-demo_layout_class_init (DemoLayoutClass *klass)
-{
-  GtkLayoutManagerClass *layout_class = GTK_LAYOUT_MANAGER_CLASS (klass);
-
-  layout_class->get_request_mode = demo_layout_get_request_mode;
-  layout_class->measure = demo_layout_measure;
-  layout_class->allocate = demo_layout_allocate;
-}
-
-static void
-demo_layout_init (DemoLayout *self)
-{
-  int i;
-
-  for (i = 0; i < 16; i++)
-    self->pos[i] = i;
-}
-
-GtkLayoutManager *
-demo_layout_new (void)
-{
-  return g_object_new (DEMO_TYPE_LAYOUT, NULL);
-}
-
-void
-demo_layout_set_position (DemoLayout *layout,
-                          float       position)
-{
-  layout->position = position;
-}
-
-/* Shuffle the circle positions of the children.
- * Should be called when we are in the grid layout.
- */
-void
-demo_layout_shuffle (DemoLayout *layout)
-{
-  int i, j, tmp;
-
-  for (i = 0; i < 16; i++)
-    {
-      j = g_random_int_range (0, i + 1);
-      tmp = layout->pos[i];
-      layout->pos[i] = layout->pos[j];
-      layout->pos[j] = tmp;
-    }
-}

demos/gtk-demo/demolayout.h

@@ -1,13 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-#define DEMO_TYPE_LAYOUT (demo_layout_get_type ())
-
-G_DECLARE_FINAL_TYPE (DemoLayout, demo_layout, DEMO, LAYOUT, GtkLayoutManager)
-
-GtkLayoutManager * demo_layout_new          (void);
-
-void               demo_layout_set_position (DemoLayout *layout,
-                                             float       position);
-void               demo_layout_shuffle      (DemoLayout *layout);

demos/gtk-demo/demotaggedentry.c

@@ -23,31 +23,33 @@
 #include "demotaggedentry.h"
 
 #include <gtk/gtk.h>
+#include <gtk/gtk-a11y.h>
 
-struct _DemoTaggedEntry
-{
-  GtkWidget parent_instance;
-
-  GtkWidget *text;
-};
-
-struct _DemoTaggedEntryClass
-{
-  GtkWidgetClass parent_class;
-};
+typedef struct {
+  GtkWidget *box;
+  GtkWidget *entry;
+} DemoTaggedEntryPrivate;
 
 static void demo_tagged_entry_editable_init (GtkEditableInterface *iface);
 
 G_DEFINE_TYPE_WITH_CODE (DemoTaggedEntry, demo_tagged_entry, GTK_TYPE_WIDGET,
+                         G_ADD_PRIVATE (DemoTaggedEntry)
                          G_IMPLEMENT_INTERFACE (GTK_TYPE_EDITABLE, demo_tagged_entry_editable_init))
 
 static void
 demo_tagged_entry_init (DemoTaggedEntry *entry)
 {
-  entry->text = gtk_text_new ();
-  gtk_widget_set_hexpand (entry->text, TRUE);
-  gtk_widget_set_vexpand (entry->text, TRUE);
-  gtk_widget_set_parent (entry->text, GTK_WIDGET (entry));
+  DemoTaggedEntryPrivate *priv = demo_tagged_entry_get_instance_private (entry);
+
+  priv->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+  gtk_widget_set_parent (priv->box, GTK_WIDGET (entry));
+
+  priv->entry = gtk_text_new ();
+  gtk_widget_set_hexpand (priv->entry, TRUE);
+  gtk_widget_set_vexpand (priv->entry, TRUE);
+  gtk_widget_set_hexpand (priv->box, FALSE);
+  gtk_widget_set_vexpand (priv->box, FALSE);
+  gtk_box_append (GTK_BOX (priv->box), priv->entry);
   gtk_editable_init_delegate (GTK_EDITABLE (entry));
 }
 
@@ -55,19 +57,23 @@ static void
 demo_tagged_entry_dispose (GObject *object)
 {
   DemoTaggedEntry *entry = DEMO_TAGGED_ENTRY (object);
-  GtkWidget *child;
+  DemoTaggedEntryPrivate *priv = demo_tagged_entry_get_instance_private (entry);
 
-  if (entry->text)
+  if (priv->entry)
     gtk_editable_finish_delegate (GTK_EDITABLE (entry));
 
-  while ((child = gtk_widget_get_first_child (GTK_WIDGET (entry))))
-    gtk_widget_unparent (child);
-
-  entry->text = NULL;
+  g_clear_pointer (&priv->entry, gtk_widget_unparent);
+  g_clear_pointer (&priv->box, gtk_widget_unparent);
 
   G_OBJECT_CLASS (demo_tagged_entry_parent_class)->dispose (object);
 }
 
+static void
+demo_tagged_entry_finalize (GObject *object)
+{
+  G_OBJECT_CLASS (demo_tagged_entry_parent_class)->finalize (object);
+}
+
 static void
 demo_tagged_entry_set_property (GObject      *object,
                                 guint         prop_id,
@@ -92,12 +98,44 @@ demo_tagged_entry_get_property (GObject    *object,
   G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 }
 
+static void
+demo_tagged_entry_measure (GtkWidget      *widget,
+                           GtkOrientation  orientation,
+                           int             for_size,
+                           int            *minimum,
+                           int            *natural,
+                           int            *minimum_baseline,
+                           int            *natural_baseline)
+{
+  DemoTaggedEntry *entry = DEMO_TAGGED_ENTRY (widget);
+  DemoTaggedEntryPrivate *priv = demo_tagged_entry_get_instance_private (entry);
+
+  gtk_widget_measure (priv->box, orientation, for_size,
+                      minimum, natural,
+                      minimum_baseline, natural_baseline);
+}
+
+static void
+demo_tagged_entry_size_allocate (GtkWidget *widget,
+                                 int        width,
+                                 int        height,
+                                 int        baseline)
+{
+  DemoTaggedEntry *entry = DEMO_TAGGED_ENTRY (widget);
+  DemoTaggedEntryPrivate *priv = demo_tagged_entry_get_instance_private (entry);
+
+  gtk_widget_size_allocate (priv->box,
+                            &(GtkAllocation) { 0, 0, width, height },
+                            baseline);
+}
+
 static gboolean
 demo_tagged_entry_grab_focus (GtkWidget *widget)
 {
   DemoTaggedEntry *entry = DEMO_TAGGED_ENTRY (widget);
+  DemoTaggedEntryPrivate *priv = demo_tagged_entry_get_instance_private (entry);
 
-  return gtk_widget_grab_focus (entry->text);
+  return gtk_widget_grab_focus (priv->entry);
 }
 
 static void
@@ -107,21 +145,27 @@ demo_tagged_entry_class_init (DemoTaggedEntryClass *klass)
   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
   object_class->dispose = demo_tagged_entry_dispose;
+  object_class->finalize = demo_tagged_entry_finalize;
   object_class->get_property = demo_tagged_entry_get_property;
   object_class->set_property = demo_tagged_entry_set_property;
 
+  widget_class->measure = demo_tagged_entry_measure;
+  widget_class->size_allocate = demo_tagged_entry_size_allocate;
   widget_class->grab_focus = demo_tagged_entry_grab_focus;
-
+ 
   gtk_editable_install_properties (object_class, 1);
 
-  gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BOX_LAYOUT);
+  gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_ENTRY_ACCESSIBLE);
   gtk_widget_class_set_css_name (widget_class, "entry");
 }
 
 static GtkEditable *
 demo_tagged_entry_get_delegate (GtkEditable *editable)
 {
-  return GTK_EDITABLE (DEMO_TAGGED_ENTRY (editable)->text);
+  DemoTaggedEntry *entry = DEMO_TAGGED_ENTRY (editable);
+  DemoTaggedEntryPrivate *priv = demo_tagged_entry_get_instance_private (entry);
+
+  return GTK_EDITABLE (priv->entry);
 }
 
 static void
@@ -140,9 +184,11 @@ void
 demo_tagged_entry_add_tag (DemoTaggedEntry *entry,
                            GtkWidget       *tag)
 {
+  DemoTaggedEntryPrivate *priv = demo_tagged_entry_get_instance_private (entry);
+
   g_return_if_fail (DEMO_IS_TAGGED_ENTRY (entry));
 
-  gtk_widget_set_parent (tag, GTK_WIDGET (entry));
+  gtk_box_append (GTK_BOX (priv->box), tag);
 }
 
 void
@@ -150,24 +196,30 @@ demo_tagged_entry_insert_tag_after (DemoTaggedEntry *entry,
                                     GtkWidget       *tag,
                                     GtkWidget       *sibling)
 {
+  DemoTaggedEntryPrivate *priv = demo_tagged_entry_get_instance_private (entry);
+
   g_return_if_fail (DEMO_IS_TAGGED_ENTRY (entry));
 
-  gtk_widget_insert_after (tag, GTK_WIDGET (entry), sibling);
+  if (sibling == NULL)
+    gtk_box_append (GTK_BOX (priv->box), tag);
+  else
+    gtk_box_insert_child_after (GTK_BOX (priv->box), tag, sibling); 
 }
 
 void
 demo_tagged_entry_remove_tag (DemoTaggedEntry *entry,
                               GtkWidget       *tag)
 {
+  DemoTaggedEntryPrivate *priv = demo_tagged_entry_get_instance_private (entry);
+
   g_return_if_fail (DEMO_IS_TAGGED_ENTRY (entry));
 
-  gtk_widget_unparent (tag);
+  gtk_box_remove (GTK_BOX (priv->box), tag);
 }
 
 struct _DemoTaggedEntryTag
 {
   GtkWidget parent;
-
   GtkWidget *box;
   GtkWidget *label;
   GtkWidget *button;
@@ -198,11 +250,11 @@ static guint signals[LAST_SIGNAL] = { 0, };
 G_DEFINE_TYPE (DemoTaggedEntryTag, demo_tagged_entry_tag, GTK_TYPE_WIDGET)
 
 static void
-on_released (GtkGestureClick    *gesture,
-             int                 n_press,
-             double              x,
-             double              y,
-             DemoTaggedEntryTag *tag)
+on_released (GtkGestureClick      *gesture,
+             int                   n_press,
+             double                x,
+             double                y,
+             DemoTaggedEntryTag   *tag)
 {
   g_signal_emit (tag, signals[SIGNAL_CLICKED], 0);
 }
@@ -417,7 +469,7 @@ demo_tagged_entry_tag_set_has_close_button (DemoTaggedEntryTag *tag,
 
       image = gtk_image_new_from_icon_name ("window-close-symbolic");
       tag->button = gtk_button_new ();
-      gtk_button_set_child (GTK_BUTTON (tag->button), image);
+      gtk_box_append (GTK_BOX (tag->button), image);
       gtk_widget_set_halign (tag->button, GTK_ALIGN_CENTER);
       gtk_widget_set_valign (tag->button, GTK_ALIGN_CENTER);
       gtk_button_set_has_frame (GTK_BUTTON (tag->button), FALSE);

demos/gtk-demo/demotaggedentry.h

@@ -25,11 +25,39 @@
 
 G_BEGIN_DECLS
 
-#define DEMO_TYPE_TAGGED_ENTRY (demo_tagged_entry_get_type ())
-G_DECLARE_FINAL_TYPE (DemoTaggedEntry, demo_tagged_entry, DEMO, TAGGED_ENTRY, GtkWidget)
+#define DEMO_TYPE_TAGGED_ENTRY                 (demo_tagged_entry_get_type ())
+#define DEMO_TAGGED_ENTRY(obj)                 (G_TYPE_CHECK_INSTANCE_CAST ((obj), DEMO_TYPE_TAGGED_ENTRY, DemoTaggedEntry))
+#define DEMO_TAGGED_ENTRY_CLASS(klass)         (G_TYPE_CHECK_CLASS_CAST ((klass), DEMO_TYPE_TAGGED_ENTRY, DemoTaggedEntryClass))
+#define DEMO_IS_TAGGED_ENTRY(obj)              (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DEMO_TYPE_TAGGED_ENTRY))
+#define DEMO_IS_TAGGED_ENTRY_CLASS(klass)      (G_TYPE_CHECK_CLASS_TYPE ((klass), DEMO_TYPE_TAGGED_ENTRY))
+#define DEMO_TAGGED_ENTRY_GET_CLASS(obj)       (G_TYPE_INSTANCE_GET_CLASS ((obj), DEMO_TYPE_TAGGED_ENTRY, DemoTaggedEntryClass))
 
-#define DEMO_TYPE_TAGGED_ENTRY_TAG (demo_tagged_entry_tag_get_type ())
-G_DECLARE_FINAL_TYPE (DemoTaggedEntryTag, demo_tagged_entry_tag, DEMO, TAGGED_ENTRY_TAG, GtkWidget)
+typedef struct _DemoTaggedEntry       DemoTaggedEntry;
+typedef struct _DemoTaggedEntryClass  DemoTaggedEntryClass;
+
+struct _DemoTaggedEntry
+{
+  GtkWidget parent;
+};
+
+struct _DemoTaggedEntryClass
+{
+  GtkWidgetClass parent_class;
+};
+
+#define DEMO_TYPE_TAGGED_ENTRY_TAG                (demo_tagged_entry_tag_get_type ())
+#define DEMO_TAGGED_ENTRY_TAG(obj)                (G_TYPE_CHECK_INSTANCE_CAST ((obj), DEMO_TYPE_TAGGED_ENTRY_TAG, DemoTaggedEntryTag))
+#define DEMO_TAGGED_ENTRY_TAG_CLASS(klass)        (G_TYPE_CHECK_CLASS_CAST ((klass), DEMO_TYPE_TAGGED_ENTRY_TAG, DemoTaggedEntryTag))
+#define DEMO_IS_TAGGED_ENTRY_TAG(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DEMO_TYPE_TAGGED_ENTRY_TAG))
+#define DEMO_IS_TAGGED_ENTRY_TAG_CLASS(klass)     (G_TYPE_CHECK_CLASS_TYPE ((klass), DEMO_TYPE_TAGGED_ENTRY_TAG))
+#define DEMO_TAGGED_ENTRY_TAG_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS ((obj), DEMO_TYPE_TAGGED_ENTRY_TAG, DemoTaggedEntryTagClass))
+
+typedef struct _DemoTaggedEntryTag       DemoTaggedEntryTag;
+typedef struct _DemoTaggedEntryTagClass  DemoTaggedEntryTagClass;
+
+
+GType           demo_tagged_entry_get_type (void) G_GNUC_CONST;
+GType           demo_tagged_entry_tag_get_type (void) G_GNUC_CONST;
 
 GtkWidget *     demo_tagged_entry_new     (void);
 

demos/gtk-demo/demowidget.c

@@ -1,121 +0,0 @@
-#include "demowidget.h"
-#include "demolayout.h"
-
-/* parent widget */
-
-struct _DemoWidget
-{
-  GtkWidget parent_instance;
-
-  gboolean backward; /* whether we go 0 -> 1 or 1 -> 0 */
-  gint64 start_time; /* time the transition started */
-  guint tick_id;     /* our tick cb */
-};
-
-struct _DemoWidgetClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE (DemoWidget, demo_widget, GTK_TYPE_WIDGET)
-
-/* The widget is controlling the transition by calling
- * demo_layout_set_position() in a tick callback.
- *
- * We take half a second to go from one layout to the other.
- */
-
-#define DURATION (0.5 * G_TIME_SPAN_SECOND)
-
-static gboolean
-transition (GtkWidget     *widget,
-            GdkFrameClock *frame_clock,
-            gpointer       data)
-{
-  DemoWidget *self = DEMO_WIDGET (widget);
-  DemoLayout *demo_layout = DEMO_LAYOUT (gtk_widget_get_layout_manager (widget));
-  gint64 now = g_get_monotonic_time ();
-
-  gtk_widget_queue_allocate (widget);
-
-  if (self->backward)
-    demo_layout_set_position (demo_layout, 1.0 - (now - self->start_time) / DURATION);
-  else
-    demo_layout_set_position (demo_layout, (now - self->start_time) / DURATION);
-
-  if (now - self->start_time >= DURATION)
-    {
-      self->backward = !self->backward;
-      demo_layout_set_position (demo_layout, self->backward ? 1.0 : 0.0);
-      /* keep things interesting by shuffling the positions */
-      if (!self->backward)
-        demo_layout_shuffle (demo_layout);
-      self->tick_id = 0;
-
-      return G_SOURCE_REMOVE;
-    }
-
-  return G_SOURCE_CONTINUE;
-}
-
-static void
-clicked (GtkGestureClick *gesture,
-         guint            n_press,
-         double           x,
-         double           y,
-         gpointer         data)
-{
-  DemoWidget *self = data;
-
-  if (self->tick_id != 0)
-    return;
-
-  self->start_time = g_get_monotonic_time ();
-  self->tick_id = gtk_widget_add_tick_callback (GTK_WIDGET (self), transition, NULL, NULL);
-}
-
-static void
-demo_widget_init (DemoWidget *self)
-{
-  GtkGesture *gesture;
-
-  gesture = gtk_gesture_click_new ();
-  g_signal_connect (gesture, "pressed", G_CALLBACK (clicked), self);
-  gtk_widget_add_controller (GTK_WIDGET (self), GTK_EVENT_CONTROLLER (gesture));
-}
-
-static void
-demo_widget_dispose (GObject *object)
-{
-  GtkWidget *child;
-
-  while ((child = gtk_widget_get_first_child (GTK_WIDGET (object))))
-    gtk_widget_unparent (child);
-
-  G_OBJECT_CLASS (demo_widget_parent_class)->dispose (object);
-}
-
-static void
-demo_widget_class_init (DemoWidgetClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
-  object_class->dispose = demo_widget_dispose;
-
-  /* here is where we use our custom layout manager */
-  gtk_widget_class_set_layout_manager_type (widget_class, DEMO_TYPE_LAYOUT);
-}
-
-GtkWidget *
-demo_widget_new (void)
-{
-  return g_object_new (DEMO_TYPE_WIDGET, NULL);
-}
-
-void
-demo_widget_add_child (DemoWidget *self,
-                       GtkWidget  *child)
-{
-  gtk_widget_set_parent (child, GTK_WIDGET (self));
-}

demos/gtk-demo/demowidget.h

@@ -1,11 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-#define DEMO_TYPE_WIDGET (demo_widget_get_type ())
-G_DECLARE_FINAL_TYPE (DemoWidget, demo_widget, DEMO, WIDGET, GtkWidget)
-
-GtkWidget * demo_widget_new       (void);
-
-void        demo_widget_add_child (DemoWidget *self,
-                                   GtkWidget  *child);

demos/gtk-demo/dialog.c

@@ -1,8 +1,6 @@
-/* Dialogs
- * #Keywords: GtkMessageDialog
+/* Dialogs and Message Boxes
  *
- * Dialogs are used to pop up transient windows for information
- * and user feedback.
+ * Dialog widgets are used to pop up a transient window for user feedback.
  */
 
 #include <glib/gi18n.h>
@@ -17,15 +15,16 @@ message_dialog_clicked (GtkButton *button,
                         gpointer   user_data)
 {
   GtkWidget *dialog;
-  static int i = 1;
+  static gint i = 1;
 
   dialog = gtk_message_dialog_new (GTK_WINDOW (window),
                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                                    GTK_MESSAGE_INFO,
                                    GTK_BUTTONS_OK_CANCEL,
-                                   "Test message");
+                                   "This message box has been popped up the following\n"
+                                   "number of times:");
   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
-                                            ngettext ("Has been shown once", "Has been shown %d times", i), i);
+                                            "%d", i);
   g_signal_connect (dialog, "response", G_CALLBACK (gtk_window_destroy), NULL);
   gtk_widget_show (dialog);
   i++;
@@ -62,6 +61,8 @@ interactive_dialog_clicked (GtkButton *button,
 {
   GtkWidget *content_area;
   GtkWidget *dialog;
+  GtkWidget *hbox;
+  GtkWidget *image;
   GtkWidget *table;
   GtkWidget *local_entry1;
   GtkWidget *local_entry2;
@@ -70,24 +71,26 @@ interactive_dialog_clicked (GtkButton *button,
 
   dialog = gtk_dialog_new_with_buttons ("Interactive Dialog",
                                         GTK_WINDOW (window),
-                                        GTK_DIALOG_MODAL| GTK_DIALOG_DESTROY_WITH_PARENT|GTK_DIALOG_USE_HEADER_BAR,
-                                        _("_OK"), GTK_RESPONSE_OK,
-                                        _("_Cancel"), GTK_RESPONSE_CANCEL,
+                                        GTK_DIALOG_MODAL| GTK_DIALOG_DESTROY_WITH_PARENT,
+                                        _("_OK"),
+                                        GTK_RESPONSE_OK,
+                                        "_Cancel",
+                                        GTK_RESPONSE_CANCEL,
                                         NULL);
 
-  gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
-
   content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 
-  table = gtk_grid_new ();
-  gtk_widget_set_hexpand (table, TRUE);
-  gtk_widget_set_vexpand (table, TRUE);
-  gtk_widget_set_halign (table, GTK_ALIGN_CENTER);
-  gtk_widget_set_valign (table, GTK_ALIGN_CENTER);
-  gtk_box_append (GTK_BOX (content_area), table);
-  gtk_grid_set_row_spacing (GTK_GRID (table), 6);
-  gtk_grid_set_column_spacing (GTK_GRID (table), 6);
+  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
+  gtk_box_append (GTK_BOX (content_area), hbox);
 
+  image = gtk_image_new_from_icon_name ("dialog-question");
+  gtk_image_set_icon_size (GTK_IMAGE (image), GTK_ICON_SIZE_LARGE);
+  gtk_box_append (GTK_BOX (hbox), image);
+
+  table = gtk_grid_new ();
+  gtk_grid_set_row_spacing (GTK_GRID (table), 4);
+  gtk_grid_set_column_spacing (GTK_GRID (table), 4);
+  gtk_box_append (GTK_BOX (hbox), table);
   label = gtk_label_new_with_mnemonic ("_Entry 1");
   gtk_grid_attach (GTK_GRID (table), label, 0, 0, 1, 1);
   local_entry1 = gtk_entry_new ();
@@ -120,6 +123,7 @@ interactive_dialog_clicked (GtkButton *button,
 GtkWidget *
 do_dialog (GtkWidget *do_widget)
 {
+  GtkWidget *frame;
   GtkWidget *vbox;
   GtkWidget *vbox2;
   GtkWidget *hbox;
@@ -132,16 +136,22 @@ do_dialog (GtkWidget *do_widget)
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Dialogs");
-      gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
+      gtk_window_set_title (GTK_WINDOW (window), "Dialogs and Message Boxes");
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
+      frame = gtk_frame_new ("Dialogs");
+      gtk_widget_set_margin_start (frame, 8);
+      gtk_widget_set_margin_end (frame, 8);
+      gtk_widget_set_margin_top (frame, 8);
+      gtk_widget_set_margin_bottom (frame, 8);
+      gtk_window_set_child (GTK_WINDOW (window), frame);
+
       vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
       gtk_widget_set_margin_start (vbox, 8);
       gtk_widget_set_margin_end (vbox, 8);
       gtk_widget_set_margin_top (vbox, 8);
       gtk_widget_set_margin_bottom (vbox, 8);
-      gtk_window_set_child (GTK_WINDOW (window), vbox);
+      gtk_frame_set_child (GTK_FRAME (frame), vbox);
 
       /* Standard message dialog */
       hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);

demos/gtk-demo/dnd.c

@@ -1,12 +1,8 @@
 /* Drag-and-Drop
- * #Keywords: dnd, menu, popover, gesture
  *
  * This demo shows dragging colors and widgets.
  * The items in this demo can be moved, recolored
  * and rotated.
- *
- * The demo also has an example for creating a
- * menu-like popover without using a menu model.
  */
 
 #include <gtk/gtk.h>
@@ -42,20 +38,15 @@ set_color (CanvasItem *item,
   char *str;
   GtkStyleContext *context;
   GtkCssProvider *provider;
-  const char *old_class;
 
   str = gdk_rgba_to_string (color);
-  css = g_strdup_printf ("* { background: %s; }", str);
+  css = g_strdup_printf ("* { background: %s; padding: 10px; margin: 1px; }", str);
 
   context = gtk_widget_get_style_context (item->label);
   provider = g_object_get_data (G_OBJECT (context), "style-provider");
   if (provider)
     gtk_style_context_remove_provider (context, GTK_STYLE_PROVIDER (provider));
 
-  old_class = (const char *)g_object_get_data (G_OBJECT (item->label), "css-class");
-  if (old_class)
-    gtk_widget_remove_css_class (item->label, old_class);
-
   provider = gtk_css_provider_new ();
   gtk_css_provider_load_from_data (provider, css, -1);
   gtk_style_context_add_provider (gtk_widget_get_style_context (item->label), GTK_STYLE_PROVIDER (provider), 800);
@@ -65,27 +56,6 @@ set_color (CanvasItem *item,
   g_free (css);
 }
 
-static void
-set_css (CanvasItem *item,
-         const char *class)
-{
-  GtkStyleContext *context;
-  GtkCssProvider *provider;
-  const char *old_class;
-
-  context = gtk_widget_get_style_context (item->label);
-  provider = g_object_get_data (G_OBJECT (context), "style-provider");
-  if (provider)
-    gtk_style_context_remove_provider (context, GTK_STYLE_PROVIDER (provider));
-
-  old_class = (const char *)g_object_get_data (G_OBJECT (item->label), "css-class");
-  if (old_class)
-    gtk_widget_remove_css_class (item->label, old_class);
-
-  g_object_set_data_full (G_OBJECT (item->label), "css-class", g_strdup (class), g_free);
-  gtk_widget_add_css_class (item->label, class);
-}
-
 static gboolean
 item_drag_drop (GtkDropTarget *dest,
                 const GValue  *value,
@@ -95,10 +65,7 @@ item_drag_drop (GtkDropTarget *dest,
   GtkWidget *label = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (dest));
   CanvasItem *item = CANVAS_ITEM (gtk_widget_get_parent (gtk_widget_get_parent (label)));
 
-  if (G_VALUE_TYPE (value) == GDK_TYPE_RGBA)
-    set_color (item, g_value_get_boxed (value));
-  else if (G_VALUE_TYPE (value) == G_TYPE_STRING)
-    set_css (item, g_value_get_string (value));
+  set_color (item, g_value_get_boxed (value));
 
   return TRUE;
 }
@@ -157,30 +124,6 @@ click_done (GtkGesture *gesture)
     gtk_widget_insert_after (item, canvas, last_child);
 }
 
-static gboolean
-theme_is_dark (void)
-{
-  GtkSettings *settings;
-  char *theme;
-  gboolean prefer_dark;
-  gboolean dark;
-
-  settings = gtk_settings_get_default ();
-  g_object_get (settings,
-                "gtk-theme-name", &theme,
-                "gtk-application-prefer-dark-theme", &prefer_dark,
-                NULL);
-
-  if ((strcmp (theme, "Adwaita") == 0 && prefer_dark) || strcmp (theme, "HighContrastInverse") == 0)
-    dark = TRUE;
-  else
-    dark = FALSE;
-
-  g_free (theme);
-
-  return dark;
-}
-
 static void
 canvas_item_init (CanvasItem *item)
 {
@@ -189,13 +132,11 @@ canvas_item_init (CanvasItem *item)
   GdkRGBA rgba;
   GtkDropTarget *dest;
   GtkGesture *gesture;
-  GType types[2] = { GDK_TYPE_RGBA, G_TYPE_STRING };
 
   n_items++;
 
   text = g_strdup_printf ("Item %d", n_items);
   item->label = gtk_label_new (text);
-  gtk_widget_add_css_class (item->label, "canvasitem");
   g_free (text);
 
   item->fixed = gtk_fixed_new ();
@@ -208,17 +149,12 @@ canvas_item_init (CanvasItem *item)
   gtk_widget_set_name (item->label, id);
   g_free (id);
 
-  if (theme_is_dark ())
-    gdk_rgba_parse (&rgba, "blue");
-  else
-    gdk_rgba_parse (&rgba, "yellow");
-
+  gdk_rgba_parse (&rgba, "yellow");
   set_color (item, &rgba);
 
   item->angle = 0;
 
-  dest = gtk_drop_target_new (G_TYPE_INVALID, GDK_ACTION_COPY);
-  gtk_drop_target_set_gtypes (dest, types, G_N_ELEMENTS (types));
+  dest = gtk_drop_target_new (GDK_TYPE_RGBA, GDK_ACTION_COPY);
   g_signal_connect (dest, "drop", G_CALLBACK (item_drag_drop), NULL);
   gtk_widget_add_controller (GTK_WIDGET (item->label), GTK_EVENT_CONTROLLER (dest));
 
@@ -570,6 +506,7 @@ canvas_new (void)
   canvas = gtk_fixed_new ();
   gtk_widget_set_hexpand (canvas, TRUE);
   gtk_widget_set_vexpand (canvas, TRUE);
+  gtk_widget_add_css_class (canvas, "frame");
 
   source = gtk_drag_source_new ();
   gtk_drag_source_set_actions (source, GDK_ACTION_MOVE);
@@ -592,119 +529,6 @@ canvas_new (void)
   return canvas;
 }
 
-static GdkContentProvider *
-css_drag_prepare (GtkDragSource *source,
-                  double         x,
-                  double         y,
-                  GtkWidget     *button)
-{
-  const char *class;
-  GdkPaintable *paintable;
-
-  class = (const char *)g_object_get_data (G_OBJECT (button), "css-class");
-
-  paintable = gtk_widget_paintable_new (button);
-  gtk_drag_source_set_icon (source, paintable, 0, 0);
-  g_object_unref (paintable);
-
-  return gdk_content_provider_new_typed (G_TYPE_STRING, class);
-}
-
-static GtkWidget *
-css_button_new (const char *class)
-{
-  GtkWidget *button;
-  GtkDragSource *source;
-
-  button = gtk_image_new ();
-  gtk_widget_set_size_request (button, 48, 32);
-  gtk_widget_add_css_class (button, class);
-  g_object_set_data (G_OBJECT (button), "css-class", (gpointer)class);
-
-  source = gtk_drag_source_new ();
-  g_signal_connect (source, "prepare", G_CALLBACK (css_drag_prepare), button);
-  gtk_widget_add_controller (button, GTK_EVENT_CONTROLLER (source));
-
-  return button;
-}
-
-typedef struct
-{
-  GtkWidget parent_instance;
-  GdkRGBA color;
-} ColorSwatch;
-
-typedef struct
-{
-  GtkWidgetClass parent_class;
-} ColorSwatchClass;
-
-G_DEFINE_TYPE (ColorSwatch, color_swatch, GTK_TYPE_WIDGET)
-
-static GdkContentProvider *
-color_swatch_drag_prepare (GtkDragSource  *source,
-                           double          x,
-                           double          y,
-                           ColorSwatch    *swatch)
-{
-  return gdk_content_provider_new_typed (GDK_TYPE_RGBA, &swatch->color);
-}
-
-static void
-color_swatch_init (ColorSwatch *swatch)
-{
-  GtkDragSource *source = gtk_drag_source_new ();
-  g_signal_connect (source, "prepare", G_CALLBACK (color_swatch_drag_prepare), swatch);
-  gtk_widget_add_controller (GTK_WIDGET (swatch), GTK_EVENT_CONTROLLER (source));
-}
-
-static void
-color_swatch_snapshot (GtkWidget   *widget,
-                       GtkSnapshot *snapshot)
-{
-  ColorSwatch *swatch = (ColorSwatch *)widget;
-  float w = gtk_widget_get_width (widget);
-  float h = gtk_widget_get_height (widget);
-
-  gtk_snapshot_append_color (snapshot, &swatch->color,
-                             &GRAPHENE_RECT_INIT(0, 0, w, h));
-}
-
-void
-color_swatch_measure (GtkWidget      *widget,
-                      GtkOrientation  orientation,
-                      int             for_size,
-                      int            *minimum_size,
-                      int            *natural_size,
-                      int            *minimum_baseline,
-                      int            *natural_baseline)
-{
-  if (orientation == GTK_ORIENTATION_HORIZONTAL)
-    *minimum_size = *natural_size = 48;
-  else
-    *minimum_size = *natural_size = 32;
-}
-
-static void
-color_swatch_class_init (ColorSwatchClass *class)
-{
-  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
-  widget_class->snapshot = color_swatch_snapshot;
-  widget_class->measure = color_swatch_measure;
-  gtk_widget_class_set_css_name (widget_class, "colorswatch");
-}
-
-static GtkWidget *
-color_swatch_new (const char *color)
-{
-  ColorSwatch *swatch = g_object_new (color_swatch_get_type (), NULL);
-
-  gdk_rgba_parse (&swatch->color, color);
-
-  return GTK_WIDGET (swatch);
-}
-
 static GtkWidget *window = NULL;
 
 GtkWidget *
@@ -724,18 +548,10 @@ do_dnd (GtkWidget *do_widget)
       };
       int i;
       int x, y;
-      GtkCssProvider *provider;
 
       button = gtk_color_button_new ();
       g_object_unref (g_object_ref_sink (button));
 
-      provider = gtk_css_provider_new ();
-      gtk_css_provider_load_from_resource (provider, "/dnd/dnd.css");
-      gtk_style_context_add_provider_for_display (gdk_display_get_default (),
-                                                  GTK_STYLE_PROVIDER (provider),
-                                                  800);
-      g_object_unref (provider);
-
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
@@ -767,9 +583,7 @@ do_dnd (GtkWidget *do_widget)
           y += 100;
         }
 
-      gtk_box_append (GTK_BOX (box), gtk_separator_new (GTK_ORIENTATION_HORIZONTAL));
-
-      sw = gtk_scrolled_window_new ();
+      sw = gtk_scrolled_window_new (NULL, NULL);
       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
                                       GTK_POLICY_AUTOMATIC,
                                       GTK_POLICY_NEVER);
@@ -780,11 +594,18 @@ do_dnd (GtkWidget *do_widget)
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), box3);
 
       for (i = 0; colors[i]; i++)
-        gtk_box_append (GTK_BOX (box3), color_swatch_new (colors[i]));
+        {
+          GdkRGBA rgba;
+          GtkWidget *swatch;
 
-      gtk_box_append (GTK_BOX (box3), css_button_new ("rainbow1"));
-      gtk_box_append (GTK_BOX (box3), css_button_new ("rainbow2"));
-      gtk_box_append (GTK_BOX (box3), css_button_new ("rainbow3"));
+          gdk_rgba_parse (&rgba, colors[i]);
+
+          swatch = g_object_new (g_type_from_name ("GtkColorSwatch"),
+                                 "rgba", &rgba,
+                                 "selectable", FALSE,
+                                 NULL);
+          gtk_box_append (GTK_BOX (box3), swatch);
+        }
     }
 
   if (!gtk_widget_get_visible (window))

demos/gtk-demo/dnd.css

@@ -1,37 +0,0 @@
-label.canvasitem {
-  padding: 10px;
-  margin: 1px;
-}
-
-.canvasitem.rainbow1,
-image.rainbow1 {
-  background: linear-gradient(140deg,red,orange,yellow,green,blue,purple);
-}
-
-.canvasitem.rainbow2,
-image.rainbow2 {
-  animation: rainbow2 1s infinite linear;
-}
-
-@keyframes rainbow2 {
- 0% { background: linear-gradient(0deg,red,orange,yellow,green,blue,purple); }
- 25% { background: linear-gradient(90deg,red,orange,yellow,green,blue,purple); }
- 50% { background: linear-gradient(180deg,red,orange,yellow,green,blue,purple); }
- 75% { background: linear-gradient(270deg,red,orange,yellow,green,blue,purple); }
- 100% { background: linear-gradient(360deg,red,orange,yellow,green,blue,purple); }
-}
-
-.canvasitem.rainbow3,
-image.rainbow3 {
-  animation: rainbow3 1s infinite linear;
-}
-
-@keyframes rainbow3 {
- 0% { background: linear-gradient(140deg,red,orange,yellow,green,blue,purple); }
- 16.6% { background: linear-gradient(140deg,purple,red,orange,yellow,green,blue); }
- 33.2% { background: linear-gradient(140deg,blue,purple,red,orange,yellow,green); }
- 50% { background: linear-gradient(140deg,green,blue,purple,red,orange,yellow); }
- 66.6% { background: linear-gradient(140deg,yellow,green,blue,purple,red,orange); }
- 83.2% { background: linear-gradient(140deg,orange,yellow,green,blue,purple,red); }
- 100% { background: linear-gradient(140deg,red,orange,yellow,green,blue,purple); }
-}

demos/gtk-demo/drawingarea.c

@@ -1,5 +1,4 @@
 /* Drawing Area
- * #Keywords: GtkDrawingArea
  *
  * GtkDrawingArea is a blank area where you can draw custom displays
  * of various kinds.
@@ -65,8 +64,8 @@ scribble_draw (GtkDrawingArea *da,
 /* Draw a rectangle on the screen */
 static void
 draw_brush (GtkWidget *widget,
-            double     x,
-            double     y)
+            gdouble    x,
+            gdouble    y)
 {
   GdkRectangle update_rect;
   cairo_t *cr;

demos/gtk-demo/dropdown.c

@@ -1,305 +0,0 @@
-/* Drop Downs
- *
- * The GtkDropDown widget is a modern alternative to GtkComboBox.
- * It uses list models instead of tree models, and the content is
- * displayed using widgets instead of cell renderers.
- *
- * The examples here demonstrate how to use different kinds of
- * list models with GtkDropDown, how to use search and how to
- * display the selected item differently from the presentation
- * in the popup.
- */
-
-#include <gtk/gtk.h>
-
-
-#define STRING_TYPE_HOLDER (string_holder_get_type ())
-G_DECLARE_FINAL_TYPE (StringHolder, string_holder, STRING, HOLDER, GObject)
-
-struct _StringHolder {
-  GObject parent_instance;
-  char *title;
-  char *icon;
-  char *description;
-};
-
-G_DEFINE_TYPE (StringHolder, string_holder, G_TYPE_OBJECT);
-
-static void
-string_holder_init (StringHolder *holder)
-{
-}
-
-static void
-string_holder_finalize (GObject *object)
-{
-  StringHolder *holder = STRING_HOLDER (object);
-
-  g_free (holder->title);
-  g_free (holder->icon);
-  g_free (holder->description);
-
-  G_OBJECT_CLASS (string_holder_parent_class)->finalize (object);
-}
-
-static void
-string_holder_class_init (StringHolderClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-
-  object_class->finalize = string_holder_finalize;
-}
-
-static StringHolder *
-string_holder_new (const char *title, const char *icon, const char *description)
-{
-  StringHolder *holder = g_object_new (STRING_TYPE_HOLDER, NULL);
-  holder->title = g_strdup (title);
-  holder->icon = g_strdup (icon);
-  holder->description = g_strdup (description);
-  return holder;
-}
-
-static void
-strings_setup_item_single_line (GtkSignalListItemFactory *factory,
-                                GtkListItem              *item)
-{
-  GtkWidget *box, *image, *title;
-
-  box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
-
-  image = gtk_image_new ();
-  title = gtk_label_new ("");
-  gtk_label_set_xalign (GTK_LABEL (title), 0.0);
-
-  gtk_box_append (GTK_BOX (box), image);
-  gtk_box_append (GTK_BOX (box), title);
-
-  g_object_set_data (G_OBJECT (item), "title", title);
-  g_object_set_data (G_OBJECT (item), "image", image);
-
-  gtk_list_item_set_child (item, box);
-}
-
-static void
-strings_setup_item_full (GtkSignalListItemFactory *factory,
-                         GtkListItem              *item)
-{
-  GtkWidget *box, *box2, *image, *title, *description;
-
-  image = gtk_image_new ();
-  title = gtk_label_new ("");
-  gtk_label_set_xalign (GTK_LABEL (title), 0.0);
-  description = gtk_label_new ("");
-  gtk_label_set_xalign (GTK_LABEL (description), 0.0);
-  gtk_widget_add_css_class (description, "dim-label");
-
-  box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
-  box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
-
-  gtk_box_append (GTK_BOX (box), image);
-  gtk_box_append (GTK_BOX (box), box2);
-  gtk_box_append (GTK_BOX (box2), title);
-  gtk_box_append (GTK_BOX (box2), description);
-
-  g_object_set_data (G_OBJECT (item), "title", title);
-  g_object_set_data (G_OBJECT (item), "image", image);
-  g_object_set_data (G_OBJECT (item), "description", description);
-
-  gtk_list_item_set_child (item, box);
-}
-
-static void
-strings_bind_item (GtkSignalListItemFactory *factory,
-                    GtkListItem              *item)
-{
-  GtkWidget *image, *title, *description;
-  StringHolder *holder;
-
-  holder = gtk_list_item_get_item (item);
-
-  title = g_object_get_data (G_OBJECT (item), "title");
-  image = g_object_get_data (G_OBJECT (item), "image");
-  description = g_object_get_data (G_OBJECT (item), "description");
-
-  gtk_label_set_label (GTK_LABEL (title), holder->title);
-  if (image)
-    {
-      gtk_image_set_from_icon_name (GTK_IMAGE (image), holder->icon);
-      gtk_widget_set_visible (image, holder->icon != NULL);
-    }
-  if (description)
-    {
-      gtk_label_set_label (GTK_LABEL (description), holder->description);
-      gtk_widget_set_visible (description , holder->description != NULL);
-    }
-}
-
-static GtkListItemFactory *
-strings_factory_new (gboolean full)
-{
-  GtkListItemFactory *factory;
-
-  factory = gtk_signal_list_item_factory_new ();
-  if (full)
-    g_signal_connect (factory, "setup", G_CALLBACK (strings_setup_item_full), NULL);
-  else
-    g_signal_connect (factory, "setup", G_CALLBACK (strings_setup_item_single_line), NULL);
-  g_signal_connect (factory, "bind", G_CALLBACK (strings_bind_item), NULL);
-
-  return factory;
-}
-
-static GListModel *
-strings_model_new (const char *const *titles,
-                   const char *const *icons,
-                   const char *const *descriptions)
-{
-  GListStore *store;
-  int i;
-
-  store = g_list_store_new (STRING_TYPE_HOLDER);
-  for (i = 0; titles[i]; i++)
-    {
-      StringHolder *holder = string_holder_new (titles[i],
-                                                icons ? icons[i] : NULL,
-                                                descriptions ? descriptions[i] : NULL);
-      g_list_store_append (store, holder);
-      g_object_unref (holder);
-    }
-
-  return G_LIST_MODEL (store);
-}
-
-static GtkWidget *
-drop_down_new_from_strings (const char *const *titles,
-                            const char *const *icons,
-                            const char *const *descriptions)
-{
-  GtkWidget *widget;
-  GListModel *model;
-  GtkListItemFactory *factory;
-  GtkListItemFactory *list_factory;
-
-  g_return_val_if_fail (titles != NULL, NULL);
-  g_return_val_if_fail (icons == NULL || g_strv_length ((char **)icons) == g_strv_length ((char **)titles), NULL);
-  g_return_val_if_fail (descriptions == NULL || g_strv_length ((char **)icons) == g_strv_length ((char **)descriptions), NULL);
-
-  model = strings_model_new (titles, icons, descriptions);
-  factory = strings_factory_new (FALSE);
-  if (icons != NULL || descriptions != NULL)
-    list_factory = strings_factory_new (TRUE);
-  else
-    list_factory = NULL;
-
-  widget = g_object_new (GTK_TYPE_DROP_DOWN,
-                         "model", model,
-                         "factory", factory,
-                         "list-factory", list_factory,
-                         NULL);
-
-  g_object_unref (model);
-  g_object_unref (factory);
-  if (list_factory)
-    g_object_unref (list_factory);
-
-  return widget;
-}
-
-static char *
-get_family_name (gpointer item)
-{
-  return g_strdup (pango_font_family_get_name (PANGO_FONT_FAMILY (item)));
-}
-
-static char *
-get_title (gpointer item)
-{
-  return g_strdup (STRING_HOLDER (item)->title);
-}
-
-GtkWidget *
-do_dropdown (GtkWidget *do_widget)
-{
-  static GtkWidget *window = NULL;
-  GtkWidget *button, *box, *spin, *check;
-  GListModel *model;
-  GtkExpression *expression;
-  const char * const times[] = { "1 minute", "2 minutes", "5 minutes", "20 minutes", NULL };
-  const char * const many_times[] = {
-    "1 minute", "2 minutes", "5 minutes", "10 minutes", "15 minutes", "20 minutes",
-    "25 minutes", "30 minutes", "35 minutes", "40 minutes", "45 minutes", "50 minutes",
-    "55 minutes", "1 hour", "2 hours", "3 hours", "5 hours", "6 hours", "7 hours",
-    "8 hours", "9 hours", "10 hours", "11 hours", "12 hours", NULL
-  };
-  const char * const device_titles[] = { "Digital Output", "Headphones", "Digital Output", "Analog Output", NULL };
-  const char * const device_icons[] = {  "audio-card-symbolic", "audio-headphones-symbolic", "audio-card-symbolic", "audio-card-symbolic", NULL };
-  const char * const device_descriptions[] = {
-    "Built-in Audio", "Built-in audio", "Thinkpad Tunderbolt 3 Dock USB Audio", "Thinkpad Tunderbolt 3 Dock USB Audio", NULL
-  };
-
-  if (!window)
-    {
-      window = gtk_window_new ();
-      gtk_window_set_display (GTK_WINDOW (window),
-                              gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Drop Downs");
-      gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
-      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
-
-      box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
-      gtk_widget_set_margin_start (box, 10);
-      gtk_widget_set_margin_end (box, 10);
-      gtk_widget_set_margin_top (box, 10);
-      gtk_widget_set_margin_bottom (box, 10);
-      gtk_window_set_child (GTK_WINDOW (window), box);
-
-      button = gtk_drop_down_new (NULL, NULL);
-
-      model = G_LIST_MODEL (pango_cairo_font_map_get_default ());
-      gtk_drop_down_set_model (GTK_DROP_DOWN (button), model);
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (button), 0);
-
-      expression = gtk_cclosure_expression_new (G_TYPE_STRING, NULL,
-                                                0, NULL,
-                                                (GCallback)get_family_name,
-                                                NULL, NULL);
-      gtk_drop_down_set_expression (GTK_DROP_DOWN (button), expression);
-      gtk_expression_unref (expression);
-      gtk_box_append (GTK_BOX (box), button);
-
-      spin = gtk_spin_button_new_with_range (-1, g_list_model_get_n_items (G_LIST_MODEL (model)), 1);
-      gtk_widget_set_halign (spin, GTK_ALIGN_START);
-      g_object_bind_property  (button, "selected", spin, "value", G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL);
-      gtk_box_append (GTK_BOX (box), spin);
-
-      check = gtk_check_button_new_with_label ("Enable search");
-      g_object_bind_property  (button, "enable-search", check, "active", G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL);
-      gtk_box_append (GTK_BOX (box), check);
-
-      g_object_unref (model);
-
-      button = drop_down_new_from_strings (times, NULL, NULL);
-      gtk_box_append (GTK_BOX (box), button);
-
-      button = drop_down_new_from_strings (many_times, NULL, NULL);
-      gtk_drop_down_set_enable_search (GTK_DROP_DOWN (button), TRUE);
-      expression = gtk_cclosure_expression_new (G_TYPE_STRING, NULL,
-                                                0, NULL,
-                                                (GCallback)get_title,
-                                                NULL, NULL);
-      gtk_drop_down_set_expression (GTK_DROP_DOWN (button), expression);
-      gtk_expression_unref (expression);
-      gtk_box_append (GTK_BOX (box), button);
-
-      button = drop_down_new_from_strings (device_titles, device_icons, device_descriptions);
-      gtk_box_append (GTK_BOX (box), button);
-    }
-
-  if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
-  else
-    gtk_window_destroy (GTK_WINDOW (window));
-
-  return window;
-}

demos/gtk-demo/editable_cells.c

@@ -16,9 +16,9 @@
 
 typedef struct
 {
-  int    number;
-  char *product;
-  int    yummy;
+  gint   number;
+  gchar *product;
+  gint   yummy;
 }
 Item;
 
@@ -74,7 +74,7 @@ add_items (void)
 static GtkTreeModel *
 create_items_model (void)
 {
-  int i = 0;
+  gint i = 0;
   GtkListStore *model;
   GtkTreeIter iter;
 
@@ -109,7 +109,7 @@ static GtkTreeModel *
 create_numbers_model (void)
 {
 #define N_NUMBERS 10
-  int i = 0;
+  gint i = 0;
   GtkListStore *model;
   GtkTreeIter iter;
 
@@ -192,7 +192,7 @@ remove_item (GtkWidget *widget, gpointer data)
 
   if (gtk_tree_selection_get_selected (selection, NULL, &iter))
     {
-      int i;
+      gint i;
       GtkTreePath *path;
 
       path = gtk_tree_model_get_path (model, &iter);
@@ -211,7 +211,7 @@ separator_row (GtkTreeModel *model,
                gpointer      data)
 {
   GtkTreePath *path;
-  int idx;
+  gint idx;
 
   path = gtk_tree_model_get_path (model, iter);
   idx = gtk_tree_path_get_indices (path)[0];
@@ -224,7 +224,7 @@ separator_row (GtkTreeModel *model,
 static void
 editing_started (GtkCellRenderer *cell,
                  GtkCellEditable *editable,
-                 const char      *path,
+                 const gchar     *path,
                  gpointer         data)
 {
   gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (editable),
@@ -233,15 +233,15 @@ editing_started (GtkCellRenderer *cell,
 
 static void
 cell_edited (GtkCellRendererText *cell,
-             const char          *path_string,
-             const char          *new_text,
+             const gchar         *path_string,
+             const gchar         *new_text,
              gpointer             data)
 {
   GtkTreeModel *model = (GtkTreeModel *)data;
   GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
   GtkTreeIter iter;
 
-  int column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (cell), "column"));
+  gint column = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (cell), "column"));
 
   gtk_tree_model_get_iter (model, &iter, path);
 
@@ -249,7 +249,7 @@ cell_edited (GtkCellRendererText *cell,
     {
     case COLUMN_ITEM_NUMBER:
       {
-        int i;
+        gint i;
 
         i = gtk_tree_path_get_indices (path)[0];
         g_array_index (articles, Item, i).number = atoi (new_text);
@@ -261,8 +261,8 @@ cell_edited (GtkCellRendererText *cell,
 
     case COLUMN_ITEM_PRODUCT:
       {
-        int i;
-        char *old_text;
+        gint i;
+        gchar *old_text;
 
         gtk_tree_model_get (model, &iter, column, &old_text, -1);
         g_free (old_text);
@@ -364,7 +364,7 @@ do_editable_cells (GtkWidget *do_widget)
       gtk_box_append (GTK_BOX (vbox),
                           gtk_label_new ("Shopping list (you can edit the cells!)"));
 
-      sw = gtk_scrolled_window_new ();
+      sw = gtk_scrolled_window_new (NULL, NULL);
       gtk_scrolled_window_set_has_frame (GTK_SCROLLED_WINDOW (sw), TRUE);
       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
                                       GTK_POLICY_AUTOMATIC,

demos/gtk-demo/entry_completion.c

@@ -1,4 +1,4 @@
-/* Entry/Completion
+/* Entry/Entry Completion
  *
  * GtkEntryCompletion provides a mechanism for adding support for
  * completion in GtkEntry.
@@ -12,48 +12,22 @@
 static GtkTreeModel *
 create_completion_model (void)
 {
-  const char *strings[] = {
-    "GNOME",
-    "gnominious",
-    "Gnomonic projection",
-    "Gnosophy",
-    "total",
-    "totally",
-    "toto",
-    "tottery",
-    "totterer",
-    "Totten trust",
-    "Tottenham hotspurs",
-    "totipotent",
-    "totipotency",
-    "totemism",
-    "totem pole",
-    "Totara",
-    "totalizer",
-    "totalizator",
-    "totalitarianism",
-    "total parenteral nutrition",
-    "total eclipse",
-    "Totipresence",
-    "Totipalmi",
-    "zombie",
-    "aæx",
-    "aæy",
-    "aæz",
-    NULL
-  };
-  int i;
   GtkListStore *store;
   GtkTreeIter iter;
 
   store = gtk_list_store_new (1, G_TYPE_STRING);
 
-  for (i = 0; strings[i]; i++)
-    {
-      /* Append one word */
-      gtk_list_store_append (store, &iter);
-      gtk_list_store_set (store, &iter, 0, strings[i], -1);
-    }
+  /* Append one word */
+  gtk_list_store_append (store, &iter);
+  gtk_list_store_set (store, &iter, 0, "GNOME", -1);
+
+  /* Append another word */
+  gtk_list_store_append (store, &iter);
+  gtk_list_store_set (store, &iter, 0, "total", -1);
+
+  /* And another word */
+  gtk_list_store_append (store, &iter);
+  gtk_list_store_set (store, &iter, 0, "totally", -1);
 
   return GTK_TREE_MODEL (store);
 }
@@ -74,7 +48,7 @@ do_entry_completion (GtkWidget *do_widget)
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Completion");
+      gtk_window_set_title (GTK_WINDOW (window), "Entry Completion");
       gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
@@ -86,7 +60,7 @@ do_entry_completion (GtkWidget *do_widget)
       gtk_window_set_child (GTK_WINDOW (window), vbox);
 
       label = gtk_label_new (NULL);
-      gtk_label_set_markup (GTK_LABEL (label), "Try writing <b>total</b> or <b>gnome</b> for example.");
+      gtk_label_set_markup (GTK_LABEL (label), "Completion demo, try writing <b>total</b> or <b>gnome</b> for example.");
       gtk_box_append (GTK_BOX (vbox), label);
 
       /* Create our entry */
@@ -107,9 +81,6 @@ do_entry_completion (GtkWidget *do_widget)
 
       /* Use model column 0 as the text column */
       gtk_entry_completion_set_text_column (completion, 0);
-
-      gtk_entry_completion_set_inline_completion (completion, TRUE);
-      gtk_entry_completion_set_inline_selection (completion, TRUE);
     }
 
   if (!gtk_widget_get_visible (window))

demos/gtk-demo/entry_undo.c

@@ -1,8 +1,8 @@
-/* Entry/Undo and Redo
+/* Entry/Entry Undo
  *
  * GtkEntry can provide basic Undo/Redo support using standard keyboard
- * accelerators such as Control+z to undo and Control+Shift+z to redo.
- * Additionally, Control+y can be used to redo.
+ * accelerators such as Primary+z to undo and Primary+Shift+z to redo.
+ * Additionally, Primary+y can be used to redo.
  *
  * Use gtk_entry_set_enable_undo() to enable undo/redo support.
  */
@@ -23,7 +23,7 @@ do_entry_undo (GtkWidget *do_widget)
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Undo and Redo");
+      gtk_window_set_title (GTK_WINDOW (window), "Entry Undo");
       gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 

demos/gtk-demo/errorstates.c

@@ -1,124 +0,0 @@
-/* Error states
- *
- * GtkLabel and GtkEntry can indicate errors if you set the .error
- * style class on them.
- *
- * This examples shows how this can be used in a dialog for input validation.
- *
- * It also shows how pass callbacks and objects to GtkBuilder with
- * GtkBuilderScope and gtk_builder_expose_object().
- */
-
-#include <glib/gi18n.h>
-#include <gtk/gtk.h>
-
-static void
-validate_more_details (GtkEntry   *entry,
-                       GParamSpec *pspec,
-                       GtkEntry   *details)
-{
-  if (strlen (gtk_editable_get_text (GTK_EDITABLE (entry))) > 0 &&
-      strlen (gtk_editable_get_text (GTK_EDITABLE (details))) == 0)
-    {
-      gtk_widget_set_tooltip_text (GTK_WIDGET (entry), "Must have details first");
-      gtk_widget_add_css_class (GTK_WIDGET (entry), "error");
-    }
-  else
-    {
-      gtk_widget_set_tooltip_text (GTK_WIDGET (entry), "");
-      gtk_widget_remove_css_class (GTK_WIDGET (entry), "error");
-    }
-}
-
-static gboolean
-mode_switch_state_set (GtkSwitch *sw,
-                       gboolean   state,
-                       GtkWidget *scale)
-{
-  GtkWidget *label;
-
-  label = GTK_WIDGET (g_object_get_data (G_OBJECT (sw), "error_label"));
-
-  if (!state ||
-      (gtk_range_get_value (GTK_RANGE (scale)) > 50))
-    {
-      gtk_widget_hide (label);
-      gtk_switch_set_state (sw, state);
-    }
-  else
-    {
-      gtk_widget_show (label);
-    }
-
-  return TRUE;
-}
-
-static void
-level_scale_value_changed (GtkRange *range,
-                           GtkWidget *sw)
-{
-  GtkWidget *label;
-
-  label = GTK_WIDGET (g_object_get_data (G_OBJECT (sw), "error_label"));
-
-  if (gtk_switch_get_active (GTK_SWITCH (sw)) &&
-      !gtk_switch_get_state (GTK_SWITCH (sw)) &&
-      (gtk_range_get_value (range) > 50))
-    {
-      gtk_widget_hide (label);
-      gtk_switch_set_state (GTK_SWITCH (sw), TRUE);
-    }
-  else if (gtk_switch_get_state (GTK_SWITCH (sw)) &&
-          (gtk_range_get_value (range) <= 50))
-    {
-      gtk_switch_set_state (GTK_SWITCH (sw), FALSE);
-    }
-}
-
-GtkWidget *
-do_errorstates (GtkWidget *do_widget)
-{
-  static GtkWidget *window = NULL;
-
-  if (!window)
-    {
-      GtkWidget *toplevel;
-      GtkBuilder *builder;
-      GtkBuilderScope *scope;
-      GtkWidget *sw, *label;
-
-      toplevel = GTK_WIDGET (gtk_widget_get_root (do_widget));
-
-      scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback_symbols (GTK_BUILDER_CSCOPE (scope),
-              "validate_more_details", G_CALLBACK (validate_more_details),
-              "mode_switch_state_set", G_CALLBACK (mode_switch_state_set),
-              "level_scale_value_changed", G_CALLBACK (level_scale_value_changed),
-              NULL);
-
-      builder = gtk_builder_new ();
-      gtk_builder_set_scope (builder, scope);
-      gtk_builder_expose_object (builder, "toplevel", G_OBJECT (toplevel));
-      gtk_builder_add_from_resource (builder, "/errorstates/errorstates.ui", NULL);
-
-      window = GTK_WIDGET (gtk_builder_get_object (builder, "dialog"));
-
-      gtk_window_set_display (GTK_WINDOW (window),
-                              gtk_widget_get_display (do_widget));
-      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
-
-      sw = GTK_WIDGET (gtk_builder_get_object (builder, "mode_switch"));
-      label = GTK_WIDGET (gtk_builder_get_object (builder, "error_label"));
-      g_object_set_data (G_OBJECT (sw), "error_label", label);
-
-      g_object_unref (builder);
-      g_object_unref (scope);
-    }
-
-  if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
-  else
-    gtk_window_destroy (GTK_WINDOW (window));
-
-  return window;
-}

demos/gtk-demo/errorstates.ui

@@ -1,158 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <object class="GtkDialog" id="dialog">
-    <property name="transient-for">toplevel</property>
-    <property name="modal">1</property>
-    <property name="resizable">0</property>
-    <property name="use-header-bar">1</property>
-    <property name="title" translatable="yes">Settings</property>
-    <property name="hide-on-close">1</property>
-    <child internal-child="content_area">
-      <object class="GtkBox">
-        <child>
-          <object class="GtkGrid">
-            <property name="row-spacing">10</property>
-            <property name="column-spacing">10</property>
-            <property name="margin-start">20</property>
-            <property name="margin-end">20</property>
-            <property name="margin-top">20</property>
-            <property name="margin-bottom">20</property>
-            <child>
-              <object class="GtkLabel">
-                <property name="halign">end</property>
-                <property name="valign">baseline</property>
-                <property name="label">_Details</property>
-                <property name="use-underline">1</property>
-                <property name="mnemonic-widget">details_entry</property>
-                <style>
-                  <class name="dim-label"/>
-                </style>
-                <layout>
-                  <property name="column">0</property>
-                  <property name="row">0</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkEntry" id="details_entry">
-                <property name="valign">baseline</property>
-                <signal name="notify::text" handler="validate_more_details" object="more_details_entry" swapped="yes"/>
-                <layout>
-                  <property name="column">1</property>
-                  <property name="row">0</property>
-                  <property name="column-span">2</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkLabel">
-                <property name="halign">end</property>
-                <property name="valign">baseline</property>
-                <property name="label">More D_etails</property>
-                <property name="use-underline">1</property>
-                <property name="mnemonic-widget">more_details_entry</property>
-                <style>
-                  <class name="dim-label"/>
-                </style>
-                <layout>
-                  <property name="column">0</property>
-                  <property name="row">1</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkEntry" id="more_details_entry">
-                <property name="valign">baseline</property>
-                <signal name="notify::text" handler="validate_more_details" object="details_entry" swapped="no"/>
-                <layout>
-                  <property name="column">1</property>
-                  <property name="row">1</property>
-                  <property name="column-span">2</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkLabel">
-                <property name="halign">end</property>
-                <property name="valign">baseline</property>
-                <property name="label">_Level</property>
-                <property name="use-underline">1</property>
-                <property name="mnemonic-widget">level_scale</property>
-                <style>
-                  <class name="dim-label"/>
-                </style>
-                <layout>
-                  <property name="column">0</property>
-                  <property name="row">2</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkScale" id="level_scale">
-                <property name="valign">baseline</property>
-                <property name="draw-value">0</property>
-                <property name="adjustment">
-                  <object class="GtkAdjustment">
-                    <property name="upper">100</property>
-                    <property name="lower">0</property>
-                    <property name="value">50</property>
-                    <property name="step-increment">1</property>
-                    <property name="page-increment">10</property>
-                  </object>
-                </property>
-                <signal name="value-changed" handler="level_scale_value_changed" object="mode_switch" swapped="no"/>
-                <layout>
-                  <property name="column">1</property>
-                  <property name="row">2</property>
-                  <property name="column-span">2</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkLabel">
-                <property name="halign">end</property>
-                <property name="valign">baseline</property>
-                <property name="label">_Mode</property>
-                <property name="use-underline">1</property>
-                <property name="mnemonic-widget">mode_switch</property>
-                <style>
-                  <class name="dim-label"/>
-                </style>
-                <layout>
-                  <property name="column">0</property>
-                  <property name="row">3</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkSwitch" id="mode_switch">
-                <property name="halign">start</property>
-                <property name="valign">baseline</property>
-                <signal name="state-set" handler="mode_switch_state_set" object="level_scale" swapped="no"/>
-                <layout>
-                  <property name="column">1</property>
-                  <property name="row">3</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkLabel" id="error_label">
-                <property name="visible">0</property>
-                <property name="halign">start</property>
-                <property name="valign">baseline</property>
-                <property name="label">Level too low</property>
-                <style>
-                  <class name="error"/>
-                </style>
-                <layout>
-                  <property name="column">2</property>
-                  <property name="row">3</property>
-                </layout>
-              </object>
-            </child>
-          </object>
-        </child>
-      </object>
-    </child>
-  </object>
-</interface>

demos/gtk-demo/expander.c

@@ -13,7 +13,7 @@
 static GtkWidget *window = NULL;
 
 static void
-response_cb (GtkDialog *dialog, int response_id)
+response_cb (GtkDialog *dialog, gint response_id)
 {
   gtk_window_destroy (GTK_WINDOW (window));
   window = NULL;
@@ -35,10 +35,6 @@ do_expander (GtkWidget *do_widget)
   GtkWidget *sw;
   GtkWidget *tv;
   GtkTextBuffer *buffer;
-  GtkTextIter start;
-  GtkTextIter end;
-  GtkTextTag *tag;
-  GdkPaintable *paintable;
 
   if (!window)
     {
@@ -61,32 +57,19 @@ do_expander (GtkWidget *do_widget)
 
       expander = gtk_expander_new ("Details:");
       gtk_widget_set_vexpand (expander, TRUE);
-      sw = gtk_scrolled_window_new ();
+      sw = gtk_scrolled_window_new (NULL, NULL);
       gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (sw), 100);
       gtk_scrolled_window_set_has_frame (GTK_SCROLLED_WINDOW (sw), TRUE);
       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
                                       GTK_POLICY_NEVER,
                                       GTK_POLICY_AUTOMATIC);
       gtk_scrolled_window_set_propagate_natural_height (GTK_SCROLLED_WINDOW (sw), TRUE);
-      gtk_widget_set_vexpand (sw, TRUE);
 
       tv = gtk_text_view_new ();
-
-      g_object_set (tv,
-                    "left-margin", 10,
-                    "right-margin", 10,
-                    "top-margin", 10,
-                    "bottom-margin", 10,
-                    NULL);
-
       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tv));
       gtk_text_view_set_editable (GTK_TEXT_VIEW (tv), FALSE);
-      gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (tv), FALSE);
       gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (tv), GTK_WRAP_WORD);
-      gtk_text_view_set_pixels_above_lines (GTK_TEXT_VIEW (tv), 2);
-      gtk_text_view_set_pixels_below_lines (GTK_TEXT_VIEW (tv), 2);
-
-      gtk_text_buffer_set_text (buffer,
+      gtk_text_buffer_set_text (GTK_TEXT_BUFFER (buffer),
                                 "Finally, the full story with all details. "
                                 "And all the inside information, including "
                                 "error codes, etc etc. Pages of information, "
@@ -94,22 +77,7 @@ do_expander (GtkWidget *do_widget)
                                 "or even resize the window - it works !\n"
                                 "A second paragraph will contain even more "
                                 "innuendo, just to make you scroll down or "
-                                "resize the window.\n"
-                                "Do it already!\n", -1);
-
-      gtk_text_buffer_get_end_iter (buffer, &start);
-      paintable = GDK_PAINTABLE (gdk_texture_new_from_resource ("/cursors/images/gtk_logo_cursor.png"));
-      gtk_text_buffer_insert_paintable (buffer, &start, paintable);
-      g_object_unref (paintable);
-      gtk_text_iter_backward_char (&start);
-
-      gtk_text_buffer_get_end_iter (buffer, &end);
-      tag = gtk_text_buffer_create_tag (buffer, NULL,
-                                        "pixels-above-lines", 200,
-                                        "justification", GTK_JUSTIFY_RIGHT,
-                                        NULL);
-      gtk_text_buffer_apply_tag (buffer, tag, &start, &end);
-
+                                "resize the window. Do it already !", -1);
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), tv);
       gtk_expander_set_child (GTK_EXPANDER (expander), sw);
       gtk_box_append (GTK_BOX (area), expander);

demos/gtk-demo/filtermodel.c

@@ -1,5 +1,4 @@
 /* Tree View/Filter Model
- * #Keywords: GtkTreeView
  *
  * This example demonstrates how GtkTreeModelFilter can be used not
  * just to show a subset of the rows, but also to compute columns
@@ -23,8 +22,8 @@ format_number (GtkTreeViewColumn *col,
                GtkTreeIter       *iter,
                gpointer           data)
 {
-  int num;
-  char *text;
+  gint num;
+  gchar *text;
 
   gtk_tree_model_get (model, iter, GPOINTER_TO_INT (data), &num, -1);
   text = g_strdup_printf ("%d", num);
@@ -36,11 +35,11 @@ static void
 filter_modify_func (GtkTreeModel *model,
                     GtkTreeIter  *iter,
                     GValue       *value,
-                    int           column,
+                    gint          column,
                     gpointer      data)
 {
   GtkTreeModelFilter *filter_model = GTK_TREE_MODEL_FILTER (model);
-  int width, height;
+  gint width, height;
   GtkTreeModel *child_model;
   GtkTreeIter child_iter;
 
@@ -76,7 +75,7 @@ visible_func (GtkTreeModel *model,
               GtkTreeIter  *iter,
               gpointer      data)
 {
-  int width;
+  gint width;
 
   gtk_tree_model_get (model, iter,
                       WIDTH_COLUMN, &width,

demos/gtk-demo/filtermodel.ui

@@ -45,9 +45,12 @@
             <attributes>
               <attribute name="weight" value="bold"></attribute>
             </attributes>
+            <accessibility>
+              <relation type="label-for" target="treeview1"/>
+            </accessibility>
             <layout>
-              <property name="column">0</property>
-              <property name="row">0</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">0</property>
             </layout>
           </object>
         </child>
@@ -80,9 +83,12 @@
                 </child>
               </object>
             </child>
+            <accessibility>
+              <relation type="labelled-by" target="label1"/>
+            </accessibility>
             <layout>
-              <property name="column">0</property>
-              <property name="row">1</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>
@@ -127,9 +133,12 @@
                 </child>
               </object>
             </child>
+            <accessibility>
+              <relation type="labelled-by" target="label2"/>
+            </accessibility>
             <layout>
-              <property name="column">1</property>
-              <property name="row">1</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">1</property>
             </layout>
           </object>
         </child>
@@ -140,9 +149,12 @@
             <attributes>
               <attribute name="weight" value="bold"></attribute>
             </attributes>
+            <accessibility>
+              <relation type="label-for" target="treeview2"/>
+            </accessibility>
             <layout>
-              <property name="column">1</property>
-              <property name="row">0</property>
+              <property name="left-attach">1</property>
+              <property name="top-attach">0</property>
             </layout>
           </object>
         </child>
@@ -153,9 +165,12 @@
             <attributes>
               <attribute name="weight" value="bold"></attribute>
             </attributes>
+            <accessibility>
+              <relation type="label-for" target="treeview3"/>
+            </accessibility>
             <layout>
-              <property name="column">0</property>
-              <property name="row">2</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">2</property>
             </layout>
           </object>
         </child>
@@ -182,9 +197,12 @@
                 </child>
               </object>
             </child>
+            <accessibility>
+              <relation type="labelled-by" target="label3"/>
+            </accessibility>
             <layout>
-              <property name="column">0</property>
-              <property name="row">3</property>
+              <property name="left-attach">0</property>
+              <property name="top-attach">3</property>
             </layout>
           </object>
         </child>

demos/gtk-demo/fire.glsl

@@ -1,72 +0,0 @@
-uniform float u_time;
-
-/* 2D -> [0..1] random number generator */
-float random(vec2 st) {
-  return fract(sin(dot(st.xy,
-                       vec2(12.9898,78.233))) *
-               43758.5453123);
-}
-
-/* Generate a smoothed 2d noise based on random() */
-float noise(vec2 v) {
-  /* Round point v to integer grid grid */
-  vec2 grid_point = floor(v);
-  /* Randomize in grid corners */
-  float corner1 = random(grid_point);
-  float corner2 = random(grid_point + vec2(1, 0));
-  float corner3 = random(grid_point + vec2(0, 1));
-  float corner4 = random(grid_point + vec2(1, 1));
-  /* Interpolate smoothly between grid points */
-  vec2 fraction = smoothstep(vec2(0.0), vec2(1.0), fract(v));
-  return mix(mix(corner1, corner2, fraction.x),
-             mix(corner3, corner4, fraction.x),
-             fraction.y);
-}
-
-/* fractal brownian motion noice, see https://www.iquilezles.org/www/articles/fbm/fbm.htm */
-float fbm(in vec2 x)
-{
-  const float octaveScale = 1.9;
-  const float G = 0.5;
-  float f = 1.0;
-  float a = 1.0;
-  float t = 0.0;
-  int numOctaves = 5;
-  for (int i = 0; i < numOctaves; i++) {
-    t += a*noise(f*x);
-    f *= octaveScale;
-    a *= G;
-  }
-
-  return t;
-}
-
-
-void mainImage(out vec4 fragColor, in vec2 fragCoord, in vec2 resolution, in vec2 uv)
-{
-  vec2 xy = fragCoord / resolution;
-
-  float zoom = 3.0 - sin(u_time*0.5)*0.3;
-
-  // Normalize coord to height of widget
-  vec2 p = (vec2 (-resolution.x/2 + fragCoord.x, resolution.y - fragCoord.y) / resolution.yy)* zoom;
-
-    // Use recursive incantations of fbm
-  float q1 = fbm(p - vec2(0.8, 0.3) * u_time);
-  float q2 = fbm(p - vec2(0.5, 1.3) * u_time);
-  float r = fbm(2.0*p + vec2(q1,q2) - vec2(0.0, 1.0)*u_time*10.0 *0.4);
-
-  // Compute intensity, mostly on the bottom
-  float w = 2 * r * p.y;
-
-  // Smooth out left/right side and fade in at start
-  w /= smoothstep(0.0,0.1, xy.x)* smoothstep(0.0,0.1, 1.0-xy.x) *  smoothstep(0.0,0.4, u_time);
-
-  // Compute colors
-  vec3 c = vec3(1.0,.2,.05);
-  vec3 color = 1.0 / (w*w/c + 1.0);
-
-  // Mix in widget
-  vec4 widget = texture(u_source,uv);
-  fragColor = mix(vec4(color,1), widget, 1.0-color.x);
-}

demos/gtk-demo/fishbowl.c

@@ -209,7 +209,7 @@ set_widget_type (GtkFishbowl *fishbowl,
                         widget_types[selected_widget_type].name);
 }
 
-G_MODULE_EXPORT void
+void
 fishbowl_next_button_clicked_cb (GtkButton *source,
                                  gpointer   user_data)
 {
@@ -224,7 +224,7 @@ fishbowl_next_button_clicked_cb (GtkButton *source,
   set_widget_type (fishbowl, new_index);
 }
 
-G_MODULE_EXPORT void
+void
 fishbowl_prev_button_clicked_cb (GtkButton *source,
                                  gpointer   user_data)
 {
@@ -239,7 +239,7 @@ fishbowl_prev_button_clicked_cb (GtkButton *source,
   set_widget_type (fishbowl, new_index);
 }
 
-G_MODULE_EXPORT void
+void
 fishbowl_changes_toggled_cb (GtkToggleButton *button,
                              gpointer         user_data)
 {
@@ -249,7 +249,7 @@ fishbowl_changes_toggled_cb (GtkToggleButton *button,
     gtk_button_set_icon_name (GTK_BUTTON (button), "changes-allow");
 }
 
-G_MODULE_EXPORT char *
+char *
 format_header_cb (GObject *object,
                   guint    count,
                   double   fps)

demos/gtk-demo/fishbowl.ui

@@ -6,6 +6,7 @@
     <property name="default-height">400</property>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="">
+        <property name="show-title-buttons">1</property>
         <child>
           <object class="GtkBox">
             <style>
@@ -33,9 +34,6 @@
                 <lookup name="framerate">bowl</lookup>
               </closure>
             </binding>
-            <attributes>
-              <attribute name="font-features" value="tnum=1"/>
-            </attributes>
           </object>
         </child>
         <child type="end">

demos/gtk-demo/fixed.c

@@ -1,5 +1,4 @@
-/* Fixed Layout
- * #Keywords: GtkLayoutManager
+/* Fixed layout
  *
  * GtkFixed is a container that allows placing and transforming
  * widgets manually.
@@ -127,11 +126,11 @@ create_demo_window (GtkWidget *do_widget)
 
   window = gtk_window_new ();
   gtk_window_set_display (GTK_WINDOW (window),  gtk_widget_get_display (do_widget));
-  gtk_window_set_title (GTK_WINDOW (window), "Fixed Layout");
+  gtk_window_set_title (GTK_WINDOW (window), "Fixed layout");
   gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
   g_signal_connect (window, "destroy", G_CALLBACK (close_window), NULL);
 
-  sw = gtk_scrolled_window_new ();
+  sw = gtk_scrolled_window_new (NULL, NULL);
   gtk_window_set_child (GTK_WINDOW (window), sw);
 
   fixed = gtk_fixed_new ();

demos/gtk-demo/flowbox.c

@@ -1,8 +1,9 @@
 /* Flow Box
  *
  * GtkFlowBox allows flexible and responsive grids which reflow
- * as needed and support sorting and filtering. The children of
- * a GtkFlowBox are regular widgets
+ * as needed and support sorting and filtering.
+ *
+ * The children of a GtkFlowBox are regular widgets
  *
  * The dataset used here has 665 colors.
  */
@@ -29,7 +30,7 @@ draw_color (GtkDrawingArea *drawingarea,
 }
 
 static GtkWidget *
-color_swatch_new (const char *color)
+color_swatch_new (const gchar *color)
 {
   GtkWidget *button, *area;
 
@@ -48,7 +49,7 @@ do_flowbox (GtkWidget *do_widget)
 {
   static GtkWidget *window = NULL;
   GtkWidget *scrolled, *flowbox;
-  const char *colors[] = {
+  const gchar *colors[] = {
     "AliceBlue",
     "AntiqueWhite",
     "AntiqueWhite1",
@@ -716,7 +717,7 @@ do_flowbox (GtkWidget *do_widget)
     "YellowGreen",
     NULL
   };
-  int i;
+  gint i;
 
   if (!window)
     {
@@ -727,7 +728,7 @@ do_flowbox (GtkWidget *do_widget)
       gtk_window_set_default_size (GTK_WINDOW (window), 400, 600);
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
-      scrolled = gtk_scrolled_window_new ();
+      scrolled = gtk_scrolled_window_new (NULL, NULL);
       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
       flowbox = gtk_flow_box_new ();
       gtk_widget_set_valign (flowbox, GTK_ALIGN_START);

demos/gtk-demo/font-features.ui

@@ -7,6 +7,7 @@
     <property name="title">Font Explorer</property>
     <child type="titlebar">
       <object class="GtkHeaderBar">
+        <property name="show-title-buttons">1</property>
         <child>
           <object class="GtkButton" id="reset">
             <property name="receives-default">1</property>

demos/gtk-demo/font_features.c

@@ -130,10 +130,6 @@ static const char *
 get_feature_display_name (unsigned int tag)
 {
   int i;
-  static char buf[5] = { 0, };
-
-  if (tag == MAKE_TAG ('x', 'x', 'x', 'x'))
-    return _("Default");
 
   for (i = 0; i < G_N_ELEMENTS (open_type_layout_features); i++)
     {
@@ -141,10 +137,7 @@ get_feature_display_name (unsigned int tag)
         return g_dpgettext2 (NULL, "OpenType layout", open_type_layout_features[i].name);
     }
 
-  hb_tag_to_string (tag, buf);
-  g_warning ("unknown OpenType layout feature tag: %s", buf);
-
-  return buf;
+  return NULL;
 }
 
 static void update_display (void);
@@ -158,38 +151,26 @@ set_inconsistent (GtkCheckButton *button,
 }
 
 static void
-feat_pressed (GtkGestureClick *gesture,
-              int              n_press,
-              double           x,
-              double           y,
-              GtkWidget       *feat)
+feat_clicked (GtkWidget *feat,
+              gpointer   data)
 {
-  const guint button = gtk_gesture_single_get_current_button (GTK_GESTURE_SINGLE (gesture));
+  g_signal_handlers_block_by_func (feat, feat_clicked, NULL);
 
-  if (button == GDK_BUTTON_PRIMARY)
+  if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (feat)))
     {
-      g_signal_handlers_block_by_func (feat, feat_pressed, NULL);
-
-      if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (feat)))
-        {
-          set_inconsistent (GTK_CHECK_BUTTON (feat), FALSE);
-          gtk_check_button_set_active (GTK_CHECK_BUTTON (feat), TRUE);
-        }
-
-      g_signal_handlers_unblock_by_func (feat, feat_pressed, NULL);
+      set_inconsistent (GTK_CHECK_BUTTON (feat), FALSE);
+      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (feat), TRUE);
     }
-  else if (button == GDK_BUTTON_SECONDARY)
+  else if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (feat)))
     {
-      gboolean inconsistent = gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (feat));
-      set_inconsistent (GTK_CHECK_BUTTON (feat), !inconsistent);
+      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (feat), FALSE);
+    }
+  else
+    {
+      set_inconsistent (GTK_CHECK_BUTTON (feat), TRUE);
     }
-}
 
-static void
-feat_toggled_cb (GtkCheckButton *check_button,
-                 gpointer        data)
-{
-  set_inconsistent (check_button, FALSE);
+  g_signal_handlers_unblock_by_func (feat, feat_clicked, NULL);
 }
 
 static void
@@ -220,7 +201,6 @@ add_check_group (GtkWidget   *box,
       unsigned int tag;
       GtkWidget *feat;
       FeatureItem *item;
-      GtkGesture *gesture;
 
       tag = hb_tag_from_string (tags[i], -1);
 
@@ -229,12 +209,7 @@ add_check_group (GtkWidget   *box,
 
       g_signal_connect (feat, "notify::active", G_CALLBACK (update_display), NULL);
       g_signal_connect (feat, "notify::inconsistent", G_CALLBACK (update_display), NULL);
-      g_signal_connect (feat, "toggled", G_CALLBACK (feat_toggled_cb), NULL);
-
-      gesture = gtk_gesture_click_new ();
-      gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), GDK_BUTTON_SECONDARY);
-      g_signal_connect (gesture, "pressed", G_CALLBACK (feat_pressed), feat);
-      gtk_widget_add_controller (feat, GTK_EVENT_CONTROLLER (gesture));
+      g_signal_connect (feat, "clicked", G_CALLBACK (feat_clicked), NULL);
 
       gtk_box_append (GTK_BOX (group), feat);
 
@@ -285,11 +260,10 @@ add_radio_group (GtkWidget *box,
       tag = hb_tag_from_string (tags[i], -1);
       name = get_feature_display_name (tag);
 
-      feat = gtk_check_button_new_with_label (name ? name : _("Default"));
+      feat = gtk_radio_button_new_with_label_from_widget (GTK_RADIO_BUTTON (group_button),
+                                                          name ? name : _("Default"));
       if (group_button == NULL)
         group_button = feat;
-      else
-        gtk_check_button_set_group (GTK_CHECK_BUTTON (feat), GTK_CHECK_BUTTON (group_button));
 
       g_signal_connect (feat, "notify::active", G_CALLBACK (update_display), NULL);
       g_object_set_data (G_OBJECT (feat), "default", group_button);
@@ -321,7 +295,7 @@ update_display (void)
   GList *l;
   PangoAttrList *attrs;
   PangoAttribute *attr;
-  int ins, bound;
+  gint ins, bound;
   guint start, end;
   PangoLanguage *lang;
   char *font_desc;
@@ -362,35 +336,32 @@ update_display (void)
       if (!gtk_widget_is_sensitive (item->feat))
         continue;
 
-      if (GTK_IS_CHECK_BUTTON (item->feat))
+      if (GTK_IS_RADIO_BUTTON (item->feat))
         {
-          if (g_object_get_data (G_OBJECT (item->feat), "default"))
+          if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (item->feat)) &&
+              strcmp (item->name, "xxxx") != 0)
             {
-              if (gtk_check_button_get_active (GTK_CHECK_BUTTON (item->feat)) &&
-                  strcmp (item->name, "xxxx") != 0)
-                {
-                  if (has_feature)
-                    g_string_append (s, ", ");
-                  g_string_append (s, item->name);
-                  g_string_append (s, " 1");
-                  has_feature = TRUE;
-                }
-            }
-          else
-            {
-              if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (item->feat)))
-                continue;
-
               if (has_feature)
                 g_string_append (s, ", ");
               g_string_append (s, item->name);
-              if (gtk_check_button_get_active (GTK_CHECK_BUTTON (item->feat)))
-                g_string_append (s, " 1");
-              else
-                g_string_append (s, " 0");
+              g_string_append (s, " 1");
               has_feature = TRUE;
             }
         }
+      else if (GTK_IS_CHECK_BUTTON (item->feat))
+        {
+          if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (item->feat)))
+            continue;
+
+          if (has_feature)
+            g_string_append (s, ", ");
+          g_string_append (s, item->name);
+          if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (item->feat)))
+            g_string_append (s, " 1");
+          else
+            g_string_append (s, " 0");
+          has_feature = TRUE;
+        }
     }
 
   features = g_string_free (s, FALSE);
@@ -508,7 +479,7 @@ update_script_combo (void)
 {
   GtkListStore *store;
   hb_font_t *hb_font;
-  int i, j, k;
+  gint i, j, k;
   PangoFont *pango_font;
   GHashTable *tags;
   GHashTableIter iter;
@@ -622,7 +593,7 @@ update_script_combo (void)
 static void
 update_features (void)
 {
-  int i, j;
+  gint i, j;
   GtkTreeModel *model;
   GtkTreeIter iter;
   guint script_index, lang_index;
@@ -636,7 +607,7 @@ update_features (void)
       gtk_widget_hide (item->feat);
       gtk_widget_hide (gtk_widget_get_parent (item->feat));
       if (strcmp (item->name, "xxxx") == 0)
-        gtk_check_button_set_active (GTK_CHECK_BUTTON (item->feat), TRUE);
+        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item->feat), TRUE);
     }
 
   /* set feature presence checks from the font features */
@@ -690,17 +661,14 @@ update_features (void)
                     {
                       gtk_widget_show (item->feat);
                       gtk_widget_show (gtk_widget_get_parent (item->feat));
-                      if (GTK_IS_CHECK_BUTTON (item->feat))
+                      if (GTK_IS_RADIO_BUTTON (item->feat))
                         {
                           GtkWidget *def = GTK_WIDGET (g_object_get_data (G_OBJECT (item->feat), "default"));
-                          if (def)
-                            {
-                              gtk_widget_show (def);
-                              gtk_widget_show (gtk_widget_get_parent (def));
-                              gtk_check_button_set_active (GTK_CHECK_BUTTON (def), TRUE);
-                            }
-                          else
-                            set_inconsistent (GTK_CHECK_BUTTON (item->feat), TRUE);
+                          gtk_widget_show (def);
+                        }
+                      else if (GTK_IS_CHECK_BUTTON (item->feat))
+                        {
+                          set_inconsistent (GTK_CHECK_BUTTON (item->feat), TRUE);
                         }
                     }
                 }
@@ -722,14 +690,14 @@ update_features (void)
               p = strstr (feat, buf);
               if (p)
                 {
-                  if (GTK_IS_CHECK_BUTTON (item->feat) && g_object_get_data (G_OBJECT (item->feat), "default"))
+                  if (GTK_IS_RADIO_BUTTON (item->feat))
                     {
-                      gtk_check_button_set_active (GTK_CHECK_BUTTON (item->feat), p[6] == '1');
+                      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item->feat), p[6] == '1');
                     }
                   else if (GTK_IS_CHECK_BUTTON (item->feat))
                     {
                       set_inconsistent (GTK_CHECK_BUTTON (item->feat), FALSE);
-                      gtk_check_button_set_active (GTK_CHECK_BUTTON (item->feat), p[6] == '1');
+                      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item->feat), p[6] == '1');
                     }
                 }
             }
@@ -760,8 +728,8 @@ static void
 entry_activated (GtkEntry *entry,
                  GtkAdjustment *adjustment)
 {
-  double value;
-  char *err = NULL;
+  gdouble value;
+  gchar *err = NULL;
 
   value = g_strtod (gtk_editable_get_text (GTK_EDITABLE (entry)), &err);
   if (err != NULL)
@@ -971,7 +939,7 @@ instance_changed (GtkComboBox *combo)
     {
       Axis *axis;
       Axis akey;
-      double value;
+      gdouble value;
 
       value = coords[ai[i].axis_index];
 
@@ -1166,15 +1134,15 @@ font_features_reset_features (void)
     {
       FeatureItem *item = l->data;
 
-      if (GTK_IS_CHECK_BUTTON (item->feat))
+      if (GTK_IS_RADIO_BUTTON (item->feat))
         {
           if (strcmp (item->name, "xxxx") == 0)
-            gtk_check_button_set_active (GTK_CHECK_BUTTON (item->feat), TRUE);
-          else
-            {
-              gtk_check_button_set_active (GTK_CHECK_BUTTON (item->feat), FALSE);
-              set_inconsistent (GTK_CHECK_BUTTON (item->feat), TRUE);
-            }
+            gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item->feat), TRUE);
+        }
+      else if (GTK_IS_CHECK_BUTTON (item->feat))
+        {
+          gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item->feat), FALSE);
+          set_inconsistent (GTK_CHECK_BUTTON (item->feat), TRUE);
         }
     }
 }
@@ -1317,7 +1285,8 @@ do_font_features (GtkWidget *do_widget)
                                                                             "palt",
                                                                             "twid",
                                                                             "qwid", NULL });
-      add_check_group (feature_list, _("Alternative Stylistic Sets"), (const char *[]){ "ss01",
+      add_check_group (feature_list, _("Alternative Stylistic Sets"), (const char *[]){ "ss00",
+                                                                                        "ss01",
                                                                                         "ss02",
                                                                                         "ss03",
                                                                                         "ss04",

demos/gtk-demo/fontify.c

@@ -1,573 +0,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "config.h"
-
-#include <gtk/gtk.h>
-#include <glib/gstdio.h>
-
-#ifdef HAVE_GIO_UNIX
-#include <gio/gunixoutputstream.h>
-#include <fcntl.h>
-#endif
-
-
-/* This is the guts of gtk_text_buffer_insert_markup,
- * copied here so we can make an incremental version.
- */
-static void
-insert_tags_for_attributes (GtkTextBuffer     *buffer,
-                            PangoAttrIterator *iter,
-                            GtkTextIter       *start,
-                            GtkTextIter       *end)
-{
-  GtkTextTagTable *table;
-  GSList *attrs, *l;
-  GtkTextTag *tag;
-  char name[256];
-  float fg_alpha, bg_alpha;
-
-  table = gtk_text_buffer_get_tag_table (buffer);
-
-#define LANGUAGE_ATTR(attr_name) \
-    { \
-      const char *language = pango_language_to_string (((PangoAttrLanguage*)attr)->value); \
-      g_snprintf (name, 256, "language=%s", language); \
-      tag = gtk_text_tag_table_lookup (table, name); \
-      if (!tag) \
-        { \
-          tag = gtk_text_tag_new (name); \
-          g_object_set (tag, #attr_name, language, NULL); \
-          gtk_text_tag_table_add (table, tag); \
-          g_object_unref (tag); \
-        } \
-      gtk_text_buffer_apply_tag (buffer, tag, start, end); \
-    }
-
-#define STRING_ATTR(attr_name) \
-    { \
-      const char *string = ((PangoAttrString*)attr)->value; \
-      g_snprintf (name, 256, #attr_name "=%s", string); \
-      tag = gtk_text_tag_table_lookup (table, name); \
-      if (!tag) \
-        { \
-          tag = gtk_text_tag_new (name); \
-          g_object_set (tag, #attr_name, string, NULL); \
-          gtk_text_tag_table_add (table, tag); \
-          g_object_unref (tag); \
-        } \
-      gtk_text_buffer_apply_tag (buffer, tag, start, end); \
-    }
-
-#define INT_ATTR(attr_name) \
-    { \
-      int value = ((PangoAttrInt*)attr)->value; \
-      g_snprintf (name, 256, #attr_name "=%d", value); \
-      tag = gtk_text_tag_table_lookup (table, name); \
-      if (!tag) \
-        { \
-          tag = gtk_text_tag_new (name); \
-          g_object_set (tag, #attr_name, value, NULL); \
-          gtk_text_tag_table_add (table, tag); \
-          g_object_unref (tag); \
-        } \
-      gtk_text_buffer_apply_tag (buffer, tag, start, end); \
-    }
-
-#define FONT_ATTR(attr_name) \
-    { \
-      PangoFontDescription *desc = ((PangoAttrFontDesc*)attr)->desc; \
-      char *str = pango_font_description_to_string (desc); \
-      g_snprintf (name, 256, "font-desc=%s", str); \
-      g_free (str); \
-      tag = gtk_text_tag_table_lookup (table, name); \
-      if (!tag) \
-        { \
-          tag = gtk_text_tag_new (name); \
-          g_object_set (tag, #attr_name, desc, NULL); \
-          gtk_text_tag_table_add (table, tag); \
-          g_object_unref (tag); \
-        } \
-      gtk_text_buffer_apply_tag (buffer, tag, start, end); \
-    }
-
-#define FLOAT_ATTR(attr_name) \
-    { \
-      float value = ((PangoAttrFloat*)attr)->value; \
-      g_snprintf (name, 256, #attr_name "=%g", value); \
-      tag = gtk_text_tag_table_lookup (table, name); \
-      if (!tag) \
-        { \
-          tag = gtk_text_tag_new (name); \
-          g_object_set (tag, #attr_name, value, NULL); \
-          gtk_text_tag_table_add (table, tag); \
-          g_object_unref (tag); \
-        } \
-      gtk_text_buffer_apply_tag (buffer, tag, start, end); \
-    }
-
-#define RGBA_ATTR(attr_name, alpha_value) \
-    { \
-      PangoColor *color; \
-      GdkRGBA rgba; \
-      color = &((PangoAttrColor*)attr)->color; \
-      rgba.red = color->red / 65535.; \
-      rgba.green = color->green / 65535.; \
-      rgba.blue = color->blue / 65535.; \
-      rgba.alpha = alpha_value; \
-      char *str = gdk_rgba_to_string (&rgba); \
-      g_snprintf (name, 256, #attr_name "=%s", str); \
-      g_free (str); \
-      tag = gtk_text_tag_table_lookup (table, name); \
-      if (!tag) \
-        { \
-          tag = gtk_text_tag_new (name); \
-          g_object_set (tag, #attr_name, &rgba, NULL); \
-          gtk_text_tag_table_add (table, tag); \
-          g_object_unref (tag); \
-        } \
-      gtk_text_buffer_apply_tag (buffer, tag, start, end); \
-    }
-
-  fg_alpha = bg_alpha = 1.;
-
-  attrs = pango_attr_iterator_get_attrs (iter);
-  for (l = attrs; l; l = l->next)
-    {
-      PangoAttribute *attr = l->data;
-
-      switch ((int)attr->klass->type)
-        {
-        case PANGO_ATTR_FOREGROUND_ALPHA:
-          fg_alpha = ((PangoAttrInt*)attr)->value / 65535.;
-          break;
-
-        case PANGO_ATTR_BACKGROUND_ALPHA:
-          bg_alpha = ((PangoAttrInt*)attr)->value / 65535.;
-          break;
-
-        default:
-          break;
-        }
-    }
-
-  for (l = attrs; l; l = l->next)
-    {
-      PangoAttribute *attr = l->data;
-
-      switch (attr->klass->type)
-        {
-        case PANGO_ATTR_LANGUAGE:
-          LANGUAGE_ATTR (language);
-          break;
-
-        case PANGO_ATTR_FAMILY:
-          STRING_ATTR (family);
-          break;
-
-        case PANGO_ATTR_STYLE:
-          INT_ATTR (style);
-          break;
-
-        case PANGO_ATTR_WEIGHT:
-          INT_ATTR (weight);
-          break;
-
-        case PANGO_ATTR_VARIANT:
-          INT_ATTR (variant);
-          break;
-
-        case PANGO_ATTR_STRETCH:
-          INT_ATTR (stretch);
-          break;
-
-        case PANGO_ATTR_SIZE:
-          INT_ATTR (size);
-          break;
-
-        case PANGO_ATTR_FONT_DESC:
-          FONT_ATTR (font-desc);
-          break;
-
-        case PANGO_ATTR_FOREGROUND:
-          RGBA_ATTR (foreground_rgba, fg_alpha);
-          break;
-
-        case PANGO_ATTR_BACKGROUND:
-          RGBA_ATTR (background_rgba, bg_alpha);
-          break;
-
-        case PANGO_ATTR_UNDERLINE:
-          INT_ATTR (underline);
-          break;
-
-        case PANGO_ATTR_UNDERLINE_COLOR:
-          RGBA_ATTR (underline_rgba, fg_alpha);
-          break;
-
-        case PANGO_ATTR_OVERLINE:
-          INT_ATTR (overline);
-          break;
-
-        case PANGO_ATTR_OVERLINE_COLOR:
-          RGBA_ATTR (overline_rgba, fg_alpha);
-          break;
-
-        case PANGO_ATTR_STRIKETHROUGH:
-          INT_ATTR (strikethrough);
-          break;
-
-        case PANGO_ATTR_STRIKETHROUGH_COLOR:
-          RGBA_ATTR (strikethrough_rgba, fg_alpha);
-          break;
-
-        case PANGO_ATTR_RISE:
-          INT_ATTR (rise);
-          break;
-
-        case PANGO_ATTR_SCALE:
-          FLOAT_ATTR (scale);
-          break;
-
-        case PANGO_ATTR_FALLBACK:
-          INT_ATTR (fallback);
-          break;
-
-        case PANGO_ATTR_LETTER_SPACING:
-          INT_ATTR (letter_spacing);
-          break;
-
-        case PANGO_ATTR_FONT_FEATURES:
-          STRING_ATTR (font_features);
-          break;
-
-        case PANGO_ATTR_ALLOW_BREAKS:
-          INT_ATTR (allow_breaks);
-          break;
-
-        case PANGO_ATTR_SHOW:
-          INT_ATTR (show_spaces);
-          break;
-
-        case PANGO_ATTR_INSERT_HYPHENS:
-          INT_ATTR (insert_hyphens);
-          break;
-
-        case PANGO_ATTR_SHAPE:
-        case PANGO_ATTR_ABSOLUTE_SIZE:
-        case PANGO_ATTR_GRAVITY:
-        case PANGO_ATTR_GRAVITY_HINT:
-        case PANGO_ATTR_FOREGROUND_ALPHA:
-        case PANGO_ATTR_BACKGROUND_ALPHA:
-          break;
-
-        case PANGO_ATTR_INVALID:
-        default:
-          g_assert_not_reached ();
-          break;
-        }
-    }
-
-  g_slist_free_full (attrs, (GDestroyNotify)pango_attribute_destroy);
-
-#undef LANGUAGE_ATTR
-#undef STRING_ATTR
-#undef INT_ATTR
-#undef FONT_ATTR
-#undef FLOAT_ATTR
-#undef RGBA_ATTR
-}
-
-typedef struct
-{
-  GMarkupParseContext *parser;
-  char *markup;
-  gsize pos;
-  gsize len;
-  GtkTextBuffer *buffer;
-  GtkTextIter iter;
-  GtkTextMark *mark;
-  PangoAttrList *attributes;
-  char *text;
-  PangoAttrIterator *attr;
-} MarkupData;
-
-static void
-free_markup_data (MarkupData *mdata)
-{
-  g_free (mdata->markup);
-  g_clear_pointer (&mdata->parser, g_markup_parse_context_free);
-  gtk_text_buffer_delete_mark (mdata->buffer, mdata->mark);
-  g_clear_pointer (&mdata->attr, pango_attr_iterator_destroy);
-  g_clear_pointer (&mdata->attributes, pango_attr_list_unref);
-  g_free (mdata->text);
-  g_object_unref (mdata->buffer);
-  g_free (mdata);
-}
-
-static gboolean
-insert_markup_idle (gpointer data)
-{
-  MarkupData *mdata = data;
-  gint64 begin;
-
-  begin = g_get_monotonic_time ();
-
-  do
-    {
-      int start, end;
-      int start_offset;
-      GtkTextIter start_iter;
-
-      if (g_get_monotonic_time () - begin > G_TIME_SPAN_MILLISECOND)
-        {
-          g_idle_add (insert_markup_idle, data);
-          return G_SOURCE_REMOVE;
-        }
-
-      pango_attr_iterator_range (mdata->attr, &start, &end);
-
-      if (end == G_MAXINT) /* last chunk */
-        end = start - 1; /* resulting in -1 to be passed to _insert */
-
-      start_offset = gtk_text_iter_get_offset (&mdata->iter);
-      gtk_text_buffer_insert (mdata->buffer, &mdata->iter, mdata->text + start, end - start);
-      gtk_text_buffer_get_iter_at_offset (mdata->buffer, &start_iter, start_offset);
-
-      insert_tags_for_attributes (mdata->buffer, mdata->attr, &start_iter, &mdata->iter);
-
-      gtk_text_buffer_get_iter_at_mark (mdata->buffer, &mdata->iter, mdata->mark);
-    }
-  while (pango_attr_iterator_next (mdata->attr));
-
-  free_markup_data (mdata);
-  return G_SOURCE_REMOVE;
-}
-
-static gboolean
-parse_markup_idle (gpointer data)
-{
-  MarkupData *mdata = data;
-  gint64 begin;
-  GError *error = NULL;
-
-  begin = g_get_monotonic_time ();
-
-  do {
-    if (g_get_monotonic_time () - begin > G_TIME_SPAN_MILLISECOND)
-      {
-        g_idle_add (parse_markup_idle, data);
-        return G_SOURCE_REMOVE;
-      }
-
-    if (!g_markup_parse_context_parse (mdata->parser,
-                                       mdata->markup + mdata->pos,
-                                       MIN (4096, mdata->len - mdata->pos),
-                                       &error))
-      {
-        g_warning ("Invalid markup string: %s", error->message);
-        g_error_free (error);
-        free_markup_data (mdata);
-        return G_SOURCE_REMOVE;
-      }
-
-    mdata->pos += 4096;
-  } while (mdata->pos < mdata->len);
-
-  if (!pango_markup_parser_finish (mdata->parser,
-                                   &mdata->attributes,
-                                   &mdata->text,
-                                   NULL,
-                                   &error))
-    {
-      g_warning ("Invalid markup string: %s", error->message);
-      g_error_free (error);
-      free_markup_data (mdata);
-      return G_SOURCE_REMOVE;
-    }
-
-  if (!mdata->attributes)
-    {
-      gtk_text_buffer_insert (mdata->buffer, &mdata->iter, mdata->text, -1);
-      free_markup_data (mdata);
-      return G_SOURCE_REMOVE;
-    }
-
-  mdata->attr = pango_attr_list_get_iterator (mdata->attributes);
-  insert_markup_idle (data);
-
-  return G_SOURCE_REMOVE;
-}
-
-/* Takes a ref on @buffer while it is operating,
- * and consumes @markup.
- */
-static void
-insert_markup (GtkTextBuffer *buffer,
-               GtkTextIter   *iter,
-               char          *markup,
-               int            len)
-{
-  MarkupData *data;
-
-  g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
-
-  data = g_new0 (MarkupData, 1);
-
-  data->buffer = g_object_ref (buffer);
-  data->iter = *iter;
-  data->markup = markup;
-  data->len = len;
-
-  data->parser = pango_markup_parser_new (0);
-  data->pos = 0;
-
-  /* create mark with right gravity */
-  data->mark = gtk_text_buffer_create_mark (buffer, NULL, iter, FALSE);
-
-  parse_markup_idle (data);
-}
-
-static void
-fontify_finish (GObject      *source,
-                GAsyncResult *result,
-                gpointer      data)
-{
-  GSubprocess *subprocess = G_SUBPROCESS (source);
-  GtkTextBuffer *buffer = data;
-  GBytes *stdout_buf = NULL;
-  GBytes *stderr_buf = NULL;
-  GError *error = NULL;
-
-  if (!g_subprocess_communicate_finish (subprocess,
-                                        result,
-                                        &stdout_buf,
-                                        &stderr_buf,
-                                        &error))
-    {
-      g_clear_pointer (&stdout_buf, g_bytes_unref);
-      g_clear_pointer (&stderr_buf, g_bytes_unref);
-
-      g_warning ("%s", error->message);
-      g_clear_error (&error);
-
-      g_object_unref (subprocess);
-      g_object_unref (buffer);
-      return;
-    }
-
-  if (g_subprocess_get_exit_status (subprocess) != 0)
-    {
-      if (stderr_buf)
-        g_warning ("%s", (char *)g_bytes_get_data (stderr_buf, NULL));
-      g_clear_pointer (&stderr_buf, g_bytes_unref);
-    }
-
-  g_object_unref (subprocess);
-
-  g_clear_pointer (&stderr_buf, g_bytes_unref);
-
-  if (stdout_buf)
-    {
-      char *markup;
-      gsize len;
-      char *p;
-      GtkTextIter start;
-
-      gtk_text_buffer_set_text (buffer, "", 0);
-
-      /* highlight puts a span with font and size around its output,
-       * which we don't want.
-       */
-      markup = g_bytes_unref_to_data (stdout_buf, &len);
-      for (p = markup + strlen ("<span "); *p != '>'; p++) *p = ' ';
-
-      gtk_text_buffer_get_start_iter (buffer, &start);
-      insert_markup (buffer, &start, markup, len);
-   }
-
-  g_object_unref (buffer);
-}
-
-void
-fontify (const char    *format,
-         GtkTextBuffer *source_buffer)
-{
-  GSubprocess *subprocess;
-  char *format_arg;
-  GtkSettings *settings;
-  char *theme;
-  gboolean prefer_dark;
-  const char *style_arg;
-  const char *text;
-  GtkTextIter start, end;
-  GBytes *bytes;
-  GError *error = NULL;
-
-  settings = gtk_settings_get_default ();
-  g_object_get (settings,
-                "gtk-theme-name", &theme,
-                "gtk-application-prefer-dark-theme", &prefer_dark,
-                NULL);
-
-  if (prefer_dark || strcmp (theme, "HighContrastInverse") == 0)
-    style_arg = "--style=edit-vim-dark";
-  else
-    style_arg = "--style=edit-kwrite";
-
-  g_free (theme);
-
-  format_arg = g_strconcat ("--syntax=", format, NULL);
-  subprocess = g_subprocess_new (G_SUBPROCESS_FLAGS_STDIN_PIPE |
-                                 G_SUBPROCESS_FLAGS_STDOUT_PIPE |
-                                 G_SUBPROCESS_FLAGS_STDERR_PIPE,
-                                 &error,
-                                 "highlight",
-                                 format_arg,
-                                 "--out-format=pango",
-                                 style_arg,
-                                 NULL);
-  g_free (format_arg);
-
-  if (!subprocess)
-    {
-      if (g_error_matches (error, G_SPAWN_ERROR, G_SPAWN_ERROR_NOENT))
-        {
-          static gboolean warned = FALSE;
-
-          if (!warned)
-            {
-              warned = TRUE;
-              g_message ("For syntax highlighting, install the “highlight” program");
-            }
-        }
-      else
-        g_warning ("%s", error->message);
-
-      g_clear_error (&error);
-
-      return;
-    }
-
-  gtk_text_buffer_get_bounds (source_buffer, &start, &end);
-  text = gtk_text_buffer_get_text (source_buffer, &start, &end, TRUE);
-  bytes = g_bytes_new_static (text, strlen (text));
-
-#ifdef HAVE_GIO_UNIX
-  /* Work around https://gitlab.gnome.org/GNOME/glib/-/issues/2182 */
-  if (G_IS_UNIX_OUTPUT_STREAM (g_subprocess_get_stdin_pipe (subprocess)))
-    {
-      GOutputStream *stdin_pipe = g_subprocess_get_stdin_pipe (subprocess);
-      int fd = g_unix_output_stream_get_fd (G_UNIX_OUTPUT_STREAM (stdin_pipe));
-      fcntl (fd, F_SETFL, O_NONBLOCK);
-    }
-#endif
-
-  g_subprocess_communicate_async (subprocess,
-                                  bytes,
-                                  NULL,
-                                  fontify_finish,
-                                  g_object_ref (source_buffer));
-}

demos/gtk-demo/fontify.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-void fontify (const char    *format,
-              GtkTextBuffer *buffer);

demos/gtk-demo/fontplane.c

@@ -36,11 +36,11 @@ adjustment_get_normalized_value (GtkAdjustment *adj)
 
 static void
 val_to_xy (GtkFontPlane *plane,
-           int           *x,
-           int           *y)
+           gint          *x,
+           gint          *y)
 {
-  double u, v;
-  int width, height;
+  gdouble u, v;
+  gint width, height;
 
   width = gtk_widget_get_allocated_width (GTK_WIDGET (plane));
   height = gtk_widget_get_allocated_height (GTK_WIDGET (plane));
@@ -57,8 +57,8 @@ plane_snapshot (GtkWidget   *widget,
                 GtkSnapshot *snapshot)
 {
   GtkFontPlane *plane = GTK_FONT_PLANE (widget);
-  int x, y;
-  int width, height;
+  gint x, y;
+  gint width, height;
   cairo_t *cr;
 
   val_to_xy (plane, &x, &y);
@@ -125,11 +125,11 @@ adjustment_set_normalized_value (GtkAdjustment *adj,
 
 static void
 update_value (GtkFontPlane *plane,
-              int            x,
-              int            y)
+              gint           x,
+              gint           y)
 {
   GtkWidget *widget = GTK_WIDGET (plane);
-  double u, v;
+  gdouble u, v;
 
   u = CLAMP (x * (1.0 / gtk_widget_get_allocated_width (widget)), 0, 1);
   v = CLAMP (1 - y * (1.0 / gtk_widget_get_allocated_height (widget)), 0, 1);
@@ -142,8 +142,8 @@ update_value (GtkFontPlane *plane,
 
 static void
 plane_drag_gesture_begin (GtkGestureDrag *gesture,
-                          double          start_x,
-                          double          start_y,
+                          gdouble         start_x,
+                          gdouble         start_y,
                           GtkFontPlane  *plane)
 {
   guint button;
@@ -164,11 +164,11 @@ plane_drag_gesture_begin (GtkGestureDrag *gesture,
 
 static void
 plane_drag_gesture_update (GtkGestureDrag *gesture,
-                           double          offset_x,
-                           double          offset_y,
+                           gdouble         offset_x,
+                           gdouble         offset_y,
                            GtkFontPlane  *plane)
 {
-  double start_x, start_y;
+  gdouble start_x, start_y;
 
   gtk_gesture_drag_get_start_point (GTK_GESTURE_DRAG (gesture),
                                     &start_x, &start_y);
@@ -177,8 +177,8 @@ plane_drag_gesture_update (GtkGestureDrag *gesture,
 
 static void
 plane_drag_gesture_end (GtkGestureDrag *gesture,
-                        double          offset_x,
-                        double          offset_y,
+                        gdouble         offset_x,
+                        gdouble         offset_y,
                         GtkFontPlane  *plane)
 {
   set_cross_cursor (GTK_WIDGET (plane), FALSE);

demos/gtk-demo/fontrendering.c

@@ -19,7 +19,13 @@ static GtkWidget *show_extents = NULL;
 
 static PangoContext *context;
 
-static int scale = 9;
+static int scale = 10;
+
+static void
+on_destroy (gpointer data)
+{
+  window = NULL;
+}
 
 static void
 update_image (void)
@@ -59,7 +65,7 @@ update_image (void)
     hintstyle = CAIRO_HINT_STYLE_DEFAULT;
   cairo_font_options_set_hint_style (fopt, hintstyle);
 
-  if (gtk_check_button_get_active (GTK_CHECK_BUTTON (hint_metrics)))
+  if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (hint_metrics)))
     hintmetrics = CAIRO_HINT_METRICS_ON;
   else
     hintmetrics = CAIRO_HINT_METRICS_OFF;
@@ -107,7 +113,7 @@ update_image (void)
       cr = cairo_create (surface);
       cairo_set_line_width (cr, 1);
 
-      if (gtk_check_button_get_active (GTK_CHECK_BUTTON (show_grid)))
+      if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (show_grid)))
         {
           int i;
           cairo_set_source_rgba (cr, 0.2, 0, 0, 0.2);
@@ -125,7 +131,7 @@ update_image (void)
             }
         }
 
-      if (gtk_check_button_get_active (GTK_CHECK_BUTTON (show_extents)))
+      if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (show_extents)))
         {
           cairo_set_source_rgba (cr, 0, 0, 1, 1);
 
@@ -245,7 +251,9 @@ do_fontrendering (GtkWidget *do_widget)
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
-      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
+      g_signal_connect (window, "destroy",
+                        G_CALLBACK (on_destroy), NULL);
+      g_object_set_data_full (G_OBJECT (window), "builder", builder, g_object_unref);
       font_button = GTK_WIDGET (gtk_builder_get_object (builder, "font_button"));
       up_button = GTK_WIDGET (gtk_builder_get_object (builder, "up_button"));
       down_button = GTK_WIDGET (gtk_builder_get_object (builder, "down_button"));
@@ -268,8 +276,6 @@ do_fontrendering (GtkWidget *do_widget)
       g_signal_connect (show_extents, "notify::active", G_CALLBACK (update_image), NULL);
 
       update_image ();
-
-      g_object_unref (builder);
     }
 
   if (!gtk_widget_get_visible (window))

demos/gtk-demo/fontrendering.ui

@@ -6,11 +6,164 @@
     <property name="page-increment">4</property>
   </object>
   <object class="GtkWindow" id="window">
-    <property name="default-width">1080</property>
-    <property name="default-height">430</property>
-    <child type="titlebar">
-      <object class="GtkHeaderBar">
-        <child type="title">
+    <property name="default-width">600</property>
+    <property name="default-height">300</property>
+    <property name="title">Font rendering</property>
+    <child>
+      <object class="GtkGrid">
+        <property name="margin-top">10</property>
+        <property name="row-spacing">10</property>
+        <property name="column-spacing">10</property>
+        <child>
+          <object class="GtkLabel">
+            <property name="margin-start">10</property>
+            <property name="label">Text</property>
+            <property name="xalign">1</property>
+            <style>
+              <class name="dim-label"/>
+            </style>
+          </object>
+        </child>
+        <child>
+          <object class="GtkEntry" id="entry">
+            <property name="text">Fonts render</property>
+            <layout>
+              <property name="left-attach">1</property>
+            </layout>
+          </object>
+        </child>
+        <child>
+          <object class="GtkLabel">
+            <property name="margin-start">10</property>
+            <property name="label">Font</property>
+            <property name="xalign">1</property>
+            <style>
+              <class name="dim-label"/>
+            </style>
+            <layout>
+              <property name="left-attach">0</property>
+              <property name="top-attach">1</property>
+            </layout>
+          </object>
+        </child>
+        <child>
+          <object class="GtkFontButton" id="font_button">
+            <layout>
+              <property name="left-attach">1</property>
+              <property name="top-attach">1</property>
+            </layout>
+          </object>
+        </child>
+        <child>
+          <object class="GtkLabel">
+            <property name="label">Hinting</property>
+            <property name="xalign">1</property>
+            <style>
+              <class name="dim-label"/>
+            </style>
+            <layout>
+              <property name="left-attach">2</property>
+            </layout>
+          </object>
+        </child>
+        <child>
+          <object class="GtkComboBoxText" id="hinting">
+            <property name="active">0</property>
+            <property name="valign">center</property>
+            <items>
+              <item translatable="yes" id="none">None</item>
+              <item translatable="yes" id="slight">Slight</item>
+              <item translatable="yes" id="medium">Medium</item>
+              <item translatable="yes" id="full">Full</item>
+            </items>
+            <layout>
+              <property name="left-attach">3</property>
+            </layout>
+          </object>
+        </child>
+        <child>
+          <object class="GtkCheckButton" id="hint_metrics">
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Hint Metrics</property>
+                <style>
+                  <class name="dim-label"/>
+                </style>
+              </object>
+            </child>
+            <layout>
+              <property name="left-attach">3</property>
+              <property name="top-attach">1</property>
+            </layout>
+          </object>
+        </child>
+        <child>
+          <object class="GtkCheckButton" id="show_extents">
+            <property name="active">1</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Show Extents</property>
+                <style>
+                  <class name="dim-label"/>
+                </style>
+              </object>
+            </child>
+            <layout>
+              <property name="left-attach">4</property>
+              <property name="top-attach">0</property>
+            </layout>
+          </object>
+        </child>
+        <child>
+          <object class="GtkCheckButton" id="show_grid">
+            <property name="active">1</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Show Grid</property>
+                <style>
+                  <class name="dim-label"/>
+                </style>
+              </object>
+            </child>
+            <layout>
+              <property name="left-attach">4</property>
+              <property name="top-attach">1</property>
+            </layout>
+          </object>
+        </child>
+        <child>
+          <object class="GtkButton" id="up_button">
+            <property name="icon-name">list-add-symbolic</property>
+            <style>
+              <class name="circular"/>
+            </style>
+            <layout>
+              <property name="left-attach">5</property>
+              <property name="top-attach">0</property>
+            </layout>
+          </object>
+        </child>
+        <child>
+          <object class="GtkButton" id="down_button">
+            <property name="icon-name">list-remove-symbolic</property>
+            <style>
+              <class name="circular"/>
+            </style>
+            <layout>
+              <property name="left-attach">5</property>
+              <property name="top-attach">1</property>
+            </layout>
+          </object>
+        </child>
+        <child>
+          <object class="GtkLabel">
+            <property name="hexpand">1</property>
+            <layout>
+              <property name="left-attach">6</property>
+            </layout>
+          </object>
+        </child>
+        <child>
           <object class="GtkBox">
             <property name="halign">center</property>
             <property name="valign">center</property>
@@ -18,170 +171,29 @@
               <class name="linked"/>
             </style>
             <child>
-              <object class="GtkToggleButton" id="text_radio">
+              <object class="GtkRadioButton" id="text_radio">
+                <property name="draw-indicator">0</property>
                 <property name="label">Text</property>
-                <property name="active">1</property>
               </object>
             </child>
             <child>
-              <object class="GtkToggleButton" id="grid_radio">
+              <object class="GtkRadioButton" id="grid_radio">
+                <property name="draw-indicator">0</property>
                 <property name="label">Grid</property>
                 <property name="group">text_radio</property>
               </object>
             </child>
+            <layout>
+              <property name="left-attach">0</property>
+              <property name="top-attach">3</property>
+              <property name="column-span">7</property>
+            </layout>
           </object>
         </child>
-      </object>
-    </child>
-    <child>
-      <object class="GtkBox">
-        <property name="orientation">vertical</property>
-        <child>
-          <object class="GtkGrid">
-            <property name="halign">center</property>
-            <property name="margin-top">10</property>
-            <property name="margin-bottom">10</property>
-            <property name="row-spacing">10</property>
-            <property name="column-spacing">10</property>
-            <child>
-              <object class="GtkLabel">
-                <property name="margin-start">10</property>
-                <property name="label">Text</property>
-                <property name="xalign">1</property>
-                <style>
-                  <class name="dim-label"/>
-                </style>
-                <layout>
-                  <property name="column">1</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkEntry" id="entry">
-                <property name="text">Fonts render</property>
-                <layout>
-                  <property name="column">2</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkLabel">
-                <property name="margin-start">10</property>
-                <property name="label">Font</property>
-                <property name="xalign">1</property>
-                <style>
-                  <class name="dim-label"/>
-                </style>
-                <layout>
-                  <property name="column">1</property>
-                  <property name="row">1</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkFontButton" id="font_button">
-                <layout>
-                  <property name="column">2</property>
-                  <property name="row">1</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkLabel">
-                <property name="label">Hinting</property>
-                <property name="xalign">1</property>
-                <style>
-                  <class name="dim-label"/>
-                </style>
-                <layout>
-                  <property name="column">3</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkComboBoxText" id="hinting">
-                <property name="active">0</property>
-                <property name="valign">center</property>
-                <items>
-                  <item translatable="yes" id="none">None</item>
-                  <item translatable="yes" id="slight">Slight</item>
-                  <item translatable="yes" id="medium">Medium</item>
-                  <item translatable="yes" id="full">Full</item>
-                </items>
-                <layout>
-                  <property name="column">4</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkCheckButton" id="hint_metrics">
-                <property name="label">Hint Metrics</property>
-                <layout>
-                  <property name="column">4</property>
-                  <property name="row">1</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkCheckButton" id="show_extents">
-                <property name="label">Show Extents</property>
-                <property name="active">1</property>
-                <layout>
-                  <property name="column">5</property>
-                  <property name="row">0</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkCheckButton" id="show_grid">
-                <property name="active">1</property>
-                <property name="label">Show Grid</property>
-                <layout>
-                  <property name="column">5</property>
-                  <property name="row">1</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkButton" id="up_button">
-                <property name="icon-name">list-add-symbolic</property>
-                <style>
-                  <class name="circular"/>
-                </style>
-                <layout>
-                  <property name="column">6</property>
-                  <property name="row">0</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkButton" id="down_button">
-                <property name="icon-name">list-remove-symbolic</property>
-                <style>
-                  <class name="circular"/>
-                </style>
-                <layout>
-                  <property name="column">6</property>
-                  <property name="row">1</property>
-                </layout>
-              </object>
-            </child>
-            <child>
-              <object class="GtkLabel">
-                <property name="hexpand">1</property>
-                <layout>
-                  <property name="column">7</property>
-                </layout>
-              </object>
-            </child>
-          </object>
-        </child>
-        <child>
-          <object class="GtkSeparator"/>
-        </child>
         <child>
           <object class="GtkScrolledWindow">
             <property name="propagate-natural-height">1</property>
+            <property name="has-frame">1</property>
             <property name="hexpand">1</property>
             <property name="vexpand">1</property>
             <child>
@@ -191,6 +203,11 @@
                 <property name="can-shrink">0</property>
               </object>
             </child>
+            <layout>
+              <property name="left-attach">0</property>
+              <property name="top-attach">4</property>
+              <property name="column-span">7</property>
+            </layout>
           </object>
         </child>
       </object>

demos/gtk-demo/four_point_transform.c

@@ -1,94 +0,0 @@
-#include "four_point_transform.h"
-#include "singular_value_decomposition.h"
-
-/* Make a 4x4 matrix that maps
- * e1        -> p1
- * e2        -> p3
- * e3        -> p3
- * (1,1,1,0) -> p4
- */
-static void
-unit_to (graphene_point3d_t *p1,
-         graphene_point3d_t *p2,
-         graphene_point3d_t *p3,
-         graphene_point3d_t *p4,
-         graphene_matrix_t  *m)
-{
-  graphene_vec3_t v1, v2, v3, v4;
-  graphene_vec4_t vv1, vv2, vv3, vv4, p;
-  graphene_matrix_t u, s;
-  float v[16] = { 0., };
-  double A[16];
-  double U[16];
-  double S[4];
-  double V[16];
-  double B[4];
-  double x[4];
-  int i, j;
-
-  graphene_point3d_to_vec3 (p1, &v1);
-  graphene_point3d_to_vec3 (p2, &v2);
-  graphene_point3d_to_vec3 (p3, &v3);
-  graphene_point3d_to_vec3 (p4, &v4);
-
-  graphene_vec4_init_from_vec3 (&vv1, &v1, 1.);
-  graphene_vec4_init_from_vec3 (&vv2, &v2, 1.);
-  graphene_vec4_init_from_vec3 (&vv3, &v3, 1.);
-  graphene_vec4_init_from_vec3 (&vv4, &v4, 1.);
-
-  graphene_vec4_init (&p, 0., 0., 0., 1.);
-
-  graphene_matrix_init_from_vec4 (&u, &vv1, &vv2, &vv3, &p);
-
-  /* solve x * u = vv4 */
-
-  for (i = 0; i < 4; i++)
-    for (j = 0; j < 4; j++)
-      A[j * 4 + i] = graphene_matrix_get_value (&u, i, j);
-
-  B[0] = graphene_vec4_get_x (&vv4);
-  B[1] = graphene_vec4_get_y (&vv4);
-  B[2] = graphene_vec4_get_z (&vv4);
-  B[3] = graphene_vec4_get_w (&vv4);
-
-  singular_value_decomposition (A, 4, 4, U, S, V);
-  singular_value_decomposition_solve (U, S, V, 4, 4, B, x);
-
-  v[ 0] = x[0];
-  v[ 5] = x[1];
-  v[10] = x[2];
-  v[15] = 1;
-
-  graphene_matrix_init_from_float (&s, (const float *)&v);
-  graphene_matrix_multiply (&s, &u, m);
-}
-
-/* Compute a 4x4 matrix m that maps
- * p1 -> q1
- * p2 -> q2
- * p3 -> q3
- * p4 -> q4
- *
- * This is not in general possible, because projective
- * transforms preserve coplanarity. But in the cases we
- * care about here, both sets of points are always coplanar.
- */
-void
-perspective_3d (graphene_point3d_t *p1,
-                graphene_point3d_t *p2,
-                graphene_point3d_t *p3,
-                graphene_point3d_t *p4,
-                graphene_point3d_t *q1,
-                graphene_point3d_t *q2,
-                graphene_point3d_t *q3,
-                graphene_point3d_t *q4,
-                graphene_matrix_t  *m)
-{
-  graphene_matrix_t a, a_inv, b;
-
-  unit_to (p1, p2, p3, p4, &a);
-  unit_to (q1, q2, q3, q4, &b);
-
-  graphene_matrix_inverse (&a, &a_inv);
-  graphene_matrix_multiply (&a_inv, &b, m);
-}

demos/gtk-demo/four_point_transform.h

@@ -1,13 +0,0 @@
-#pragma once
-
-#include <graphene.h>
-
-void perspective_3d (graphene_point3d_t *p1,
-                     graphene_point3d_t *p2,
-                     graphene_point3d_t *p3,
-                     graphene_point3d_t *p4,
-                     graphene_point3d_t *q1,
-                     graphene_point3d_t *q2,
-                     graphene_point3d_t *q3,
-                     graphene_point3d_t *q4,
-                     graphene_matrix_t  *m);

demos/gtk-demo/geninclude.py

@@ -6,22 +6,6 @@ import re
 import os
 from collections import *
 
-def add_quotes(s):
-    return "\"" + s.lower() + "\""
-
-def wordify(s):
-    return s.strip().rstrip(".,;:")
-
-def is_keyword(s):
-    if s == "GTK":
-      return False
-    elif s.startswith(("Gtk", "Gdk", "Pango")):
-        return True
-    elif s.startswith("G") and s[1].isupper():
-        return True
-    else:
-        return False
-
 out_file = sys.argv[1]
 in_files = sys.argv[2:]
 
@@ -35,14 +19,13 @@ struct _DemoData
 {
   const char *name;
   const char *title;
-  const char **keywords;
   const char *filename;
   GDoDemoFunc func;
   DemoData *children;
 };
 """
 
-# Demo = namedtuple('Demo', ['name', 'title', 'keywords', 'file', 'func'])
+# Demo = namedtuple('Demo', ['name', 'title', 'file', 'func'])
 
 demos = []
 
@@ -51,17 +34,14 @@ for demo_file in in_files:
     demo_name = filename.replace(".c", "")
     with open(demo_file, 'r', encoding='utf-8') as f:
         title = f.readline().replace("/*", "").strip()
-        keywords = set()
-        line = f.readline().strip();
-        while not line.endswith('*/'):
-            if line.startswith("* #Keywords:"):
-                keywords = keywords.union(set(map(wordify, line.replace ("* #Keywords:", "").strip().split(","))))
-            else:
-                keywords = keywords.union(set(filter(is_keyword, map(wordify, line.replace ("* ", "").split()))))
-            line = f.readline().strip()
+
 
     file_output += "GtkWidget *do_" + demo_name + " (GtkWidget *do_widget);\n"
-    demos.append((demo_name, title, keywords, filename, "do_" + demo_name, -1))
+    # demos += Demo(name = demo_name,
+                  # title = title,
+                  # file = demo_file,
+                  # func = "do_" + title)
+    demos.append((demo_name, title, filename, "do_" + demo_name, -1))
 
 # Generate a List of "Parent names"
 parents = []
@@ -77,7 +57,7 @@ for demo in demos:
         if not parent_name in parents:
             parents.append(parent_name)
             parent_ids.append(parent_index)
-            demos.append(("NULL", parent_name, set(), "NULL", "NULL", parent_index))
+            demos.append(("NULL", parent_name, "NULL", "NULL", parent_index))
 
         parent_index = parent_index + 1
 
@@ -91,7 +71,8 @@ for parent in parents:
     for child in demos:
         if child[1].startswith(parent + "/"):
             title = child[1][child[1].rfind('/') + 1:]
-            file_output += "  { \"" + child[0] + "\", \"" + title + "\", " + "(const char*[]) {" + ", ".join(list(map(add_quotes, child[2])) + ["NULL"]) + " }, \"" + child[3] + "\", " + child[4] + ", NULL },\n"
+            file_output += "  { \"" + child[0] + "\", \"" + title + "\", \"" + child[2] + "\", " + child[3] + ", NULL },\n"
+
 
     file_output += "  { NULL }\n};\n"
     i = i + 1
@@ -105,10 +86,9 @@ for demo in demos:
     # Do not generate one of these for demos with a parent demo
     if "/" not in demo[1]:
         child_array = "NULL"
-        name = demo[0]
-        title = demo[1]
-        keywords = demo[2]
-        file = demo[3]
+        name = demo[0];
+        title = demo[1];
+        file = demo[2]
         if name != "NULL":
             name = "\"" + name + "\""
         if title != "NULL":
@@ -116,9 +96,9 @@ for demo in demos:
         if file != "NULL":
             file = "\"" + file + "\""
 
-        if demo[5] != -1:
-            child_array = "child" + str(demo[5])
-        file_output += "  { " + name + ", " + title + ", " + "(const char*[]) {" + ", ".join(list(map(add_quotes, keywords)) + ["NULL"]) + " }, " + file + ", " + demo[4] + ", " + child_array + " },\n"
+        if demo[4] != -1:
+            child_array = "child" + str(demo[4])
+        file_output += "  { " + name + ", " + title + ", " + file + ", " + demo[3] + ", " + child_array + " },\n"
 
 file_output += "  { NULL }\n};\n"
 

demos/gtk-demo/gestures.c

@@ -1,5 +1,4 @@
 /* Gestures
- * #Keywords: GtkGesture
  *
  * Perform gestures on touchscreens and other input devices. This
  * demo reacts to long presses and swipes from all devices, plus
@@ -10,8 +9,8 @@
 
 static GtkGesture *rotate = NULL;
 static GtkGesture *zoom = NULL;
-static double swipe_x = 0;
-static double swipe_y = 0;
+static gdouble swipe_x = 0;
+static gdouble swipe_y = 0;
 static gboolean long_pressed = FALSE;
 
 static gboolean
@@ -27,8 +26,8 @@ touchpad_swipe_gesture_begin (GtkGesture       *gesture,
 
 static void
 swipe_gesture_swept (GtkGestureSwipe *gesture,
-                     double           velocity_x,
-                     double           velocity_y,
+                     gdouble          velocity_x,
+                     gdouble          velocity_y,
                      GtkWidget       *widget)
 {
   swipe_x = velocity_x / 10;
@@ -38,8 +37,8 @@ swipe_gesture_swept (GtkGestureSwipe *gesture,
 
 static void
 long_press_gesture_pressed (GtkGestureLongPress *gesture,
-                            double               x,
-                            double               y,
+                            gdouble              x,
+                            gdouble              y,
                             GtkWidget           *widget)
 {
   long_pressed = TRUE;
@@ -57,8 +56,8 @@ long_press_gesture_end (GtkGesture       *gesture,
 
 static void
 rotation_angle_changed (GtkGestureRotate *gesture,
-                        double            angle,
-                        double            delta,
+                        gdouble           angle,
+                        gdouble           delta,
                         GtkWidget        *widget)
 {
   gtk_widget_queue_draw (widget);
@@ -66,7 +65,7 @@ rotation_angle_changed (GtkGestureRotate *gesture,
 
 static void
 zoom_scale_changed (GtkGestureZoom *gesture,
-                    double          scale,
+                    gdouble         scale,
                     GtkWidget      *widget)
 {
   gtk_widget_queue_draw (widget);
@@ -94,8 +93,8 @@ drawing_area_draw (GtkDrawingArea *area,
     {
       cairo_pattern_t *pat;
       cairo_matrix_t matrix;
-      double angle, scale;
-      double x_center, y_center;
+      gdouble angle, scale;
+      gdouble x_center, y_center;
 
       gtk_gesture_get_bounding_box_center (GTK_GESTURE (zoom), &x_center, &y_center);
 

demos/gtk-demo/glarea-gles.fs.glsl

@@ -1,7 +1,7 @@
 precision highp float;
 
 void main() {
-  float lerpVal = gl_FragCoord.y / 500.0;
+  float lerpVal = gl_FragCoord.y / 500.0f;
 
-  gl_FragColor = mix(vec4(1.0, 0.85, 0.35, 1.0), vec4(0.2, 0.2, 0.2, 1.0), lerpVal);
+  gl_FragColor = mix(vec4(1.0f, 0.85f, 0.35f, 1.0f), vec4(0.2f, 0.2f, 0.2f, 1.0f), lerpVal);
 }

demos/gtk-demo/glowingstars.glsl

@@ -1,174 +0,0 @@
-// Originally from: https://www.shadertoy.com/view/ttBcRV
-// License CC0: Flying through glowing stars
-//  The result of playing around trying to improve an old shader
-
-#define PI              3.141592654
-#define TAU             (2.0*PI)
-#define TIME            iTime
-#define RESOLUTION      iResolution
-
-#define LESS(a,b,c)     mix(a,b,step(0.,c))
-#define SABS(x,k)       LESS((.5/(k))*(x)*(x)+(k)*.5,abs(x),abs(x)-(k))
-
-#define MROT(a) mat2(cos(a), sin(a), -sin(a), cos(a))
-
-vec3 hsv2rgb(vec3 c) {
-  const vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
-  vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
-  return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
-}
-
-float hash(in vec3 co) {
-  return fract(sin(dot(co, vec3(12.9898,58.233, 12.9898+58.233))) * 13758.5453);
-}
-
-float starn(vec2 p, float r, int n, float m) {
-  // From IQ: https://www.shadertoy.com/view/3tSGDy
-  // https://iquilezles.org/www/articles/distfunctions2d/distfunctions2d.htm
-
-  // Minor tweak to use SABS over abs to smooth inner corners
-  // SABS: https://www.shadertoy.com/view/Ws2SDK
-
-  // next 4 lines can be precomputed for a given shape
-  float an = 3.141593/float(n);
-  float en = 3.141593/m;  // m is between 2 and n
-  vec2  acs = vec2(cos(an),sin(an));
-  vec2  ecs = vec2(cos(en),sin(en)); // ecs=vec2(0,1) for regular polygon,
-
-  float bn = mod(atan(p.x,p.y),2.0*an) - an;
-  p = length(p)*vec2(cos(bn),SABS(sin(bn), 0.15));
-  p -= r*acs;
-  p += ecs*clamp( -dot(p,ecs), 0.0, r*acs.y/ecs.y);
-  return length(p)*sign(p.x);
-}
-
-vec4 alphaBlend(vec4 back, vec4 front) {
-  vec3 xyz = mix(back.xyz*back.w, front.xyz, front.w);
-  float w = mix(back.w, 1.0, front.w);
-  return vec4(xyz, w);
-}
-
-void rot(inout vec2 p, float a) {
-  float c = cos(a);
-  float s = sin(a);
-  p = vec2(c*p.x + s*p.y, -s*p.x + c*p.y);
-}
-
-vec3 offset(float z) {
-  float a = z;
-  vec2 p = -0.075*(vec2(cos(a), sin(a*sqrt(2.0))) + vec2(cos(a*sqrt(0.75)), sin(a*sqrt(0.5))));
-  return vec3(p, z);
-}
-
-vec3 doffset(float z) {
-  float eps = 0.05;
-  return 0.5*(offset(z + eps) - offset(z - eps))/eps;
-}
-
-vec3 ddoffset(float z) {
-  float eps = 0.05;
-  return 0.5*(doffset(z + eps) - doffset(z - eps))/eps;
-}
-
-vec4 planeCol(vec3 ro, vec3 rd, float n, vec3 pp) {
-  const float s = 0.5;
-
-  vec2 p = pp.xy;
-  float z = pp.z;
-  vec2 dpy = dFdy(p);
-  float aa = length(dpy);
-
-  p -= (1.0+5.0*(pp.z - ro.z))*offset(z).xy;
-
-  p *= s;
-  float r = hash(vec3(floor(p+0.5), n));
-  p = fract(p+0.5)-0.5;
-  rot(p, ((TAU*r+n)*0.25));
-  float d = starn(p, 0.20, 3 + 2*int(3.0*r), 3.0);
-  d -= 0.06;
-  d/=s;
-
-  float ds = -d+0.03;
-  vec3 cols = hsv2rgb(vec3(337.0/360.0+0.1*sin(n*0.3), 0.8, 0.54+0.2*sin(n*0.3)));
-  float ts = 1.0 - smoothstep(-aa, 0.0, ds);
-  vec4 cs =  vec4(cols, ts*0.93);
-
-  float db = abs(d) - (0.06);
-  db = abs(db) - 0.03;
-  db = abs(db) - 0.00;
-  db = max(db, -d+0.03);
-    vec3 colb = vec3(1.0, 0.7, 0.5);
-  float tb = exp(-(db)*30.0*(1.0 - 10.0*aa));
-  vec4 cb = vec4(1.5*colb, tb);
-
-  vec4 ct = alphaBlend(cs, cb);
-
-  return ct;
-}
-
-vec3 color(vec3 ww, vec3 uu, vec3 vv, vec3 ro, vec2 p) {
-  vec3 rd = normalize(p.x*uu + p.y*vv + (2.0-tanh(length(p)))*ww);
-
-  vec4 col = vec4(vec3(0.0), 1.0);
-
-  const float planeDist = 1.0;
-  const int furthest = 6;
-  const int fadeFrom = furthest-3;
-
-  float nz = floor(ro.z / planeDist);
-
-  for (int i = furthest; i >= 1; --i) {
-    float pz = planeDist*nz + planeDist*float(i);
-
-    float pd = (pz - ro.z)/rd.z;
-
-    if (pd > 0.0) {
-      vec3 pp = ro + rd*pd;
-
-      vec4 pcol = planeCol(ro, rd, nz+float(i), pp);
-      float fadeIn = 1.0-smoothstep(planeDist*float(fadeFrom), planeDist*float(furthest), pp.z-ro.z);
-      pcol.xyz *= sqrt(fadeIn);
-
-      col = alphaBlend(col, pcol);
-    }
-  }
-
-  return col.xyz*col.w;
-}
-
-vec3 postProcess(vec3 col, vec2 q)  {
-  col=pow(clamp(col,0.0,1.0),vec3(0.75));
-  col=col*0.6+0.4*col*col*(3.0-2.0*col);
-  col=mix(col, vec3(dot(col, vec3(0.33))), -0.4);
-  col*=0.5+0.5*pow(19.0*q.x*q.y*(1.0-q.x)*(1.0-q.y),0.7);
-  return col;
-}
-
-vec3 effect(vec2 p, vec2 q) {
-  float tm = TIME*0.65;
-
-  vec3 ro   = offset(tm);
-  vec3 dro  = doffset(tm);
-  vec3 ddro = ddoffset(tm);
-
-  vec3 ww = normalize(dro);
-  vec3 uu = normalize(cross(vec3(0.0,1.0,0.0)+1.5*ddro, ww));
-  vec3 vv = normalize(cross(ww, uu));
-
-  vec3 col = color(ww, uu, vv, ro, p);
-  col = postProcess(col, q);
-
-  const float fadeIn = 2.0;
-
-  return col*smoothstep(0.0, fadeIn, TIME);
-}
-
-void mainImage(out vec4 fragColor, vec2 fragCoord) {
-  vec2 q = fragCoord/RESOLUTION.xy;
-  vec2 p = -1. + 2. * q;
-  p.x *= RESOLUTION.x/RESOLUTION.y;
-
-  vec3 col = effect(p, q);
-
-  fragColor = vec4(col, 1.0);
-}