demo: Use a FixedItemSeletion instead of a NoSelection

Simple demo of how to use FixedItemSelection.
gtk: Add GtkFixedItemSelection
2021-11-09 18:38:24 +01:00 · 2021-11-09 18:38:24 +01:00
576 changed files with 131528 additions and 125956 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,7 +25,7 @@ variables:
  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:v36"
+  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v35"
  FLATPAK_IMAGE: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master"

 .only-default:
@@ -88,7 +88,7 @@ fedora-x86_64:
    - meson compile -C _build
    - meson install -C _build
    - PKG_CONFIG_PATH=${CI_PROJECT_DIR}/_install/lib64/pkgconfig:${CI_PROJECT_DIR}/_install/share/pkgconfig meson setup _build_hello examples/hello
-    - LD_LIBRARY_PATH=${CI_PROJECT_DIR}/_install/lib64 meson compile -C _build_hello
+    - meson compile -C _build_hello
    - .gitlab-ci/run-tests.sh _build x11
    - .gitlab-ci/run-tests.sh _build wayland
    - .gitlab-ci/run-tests.sh _build waylandgles
@@ -156,11 +156,6 @@ msys2-mingw64:
  variables:
    MSYSTEM: "MINGW64"
    CHERE_INVOKING: "yes"
-  artifacts:
-    when: always
-    expose_as: 'Windows_DLL_MSYS2_64_bit_toolchain'
-    paths:
-      - "${CI_PROJECT_DIR}/_build/gtkdll.tar.gz"

 macos:
  extends: .only-default
@@ -172,7 +167,7 @@ macos:
  needs: []
  before_script:
    - bash .gitlab-ci/show-info-osx.sh
-    - pip3 install --user meson==0.59
+    - pip3 install --user meson==0.56
    - pip3 install --user ninja
    - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
    - export MESON_FORCE_BACKTRACE=1
@@ -226,11 +221,11 @@ vs2017-x64:
  extends: .flatpak-defaults
  when: manual

-# Only build Flatpak bundles automatically on main
-.flatpak-main:
+# Only build Flatpak bundles automatically on master
+.flatpak-master:
  extends: .flatpak-defaults
  only:
-    - main
+    - master

 flatpak-manual:demo:
  extends: .flatpak-manual
@@ -238,8 +233,8 @@ flatpak-manual:demo:
  variables:
    APPID: org.gtk.Demo4

-flatpak-main:demo:
-  extends: .flatpak-main
+flatpak-master:demo:
+  extends: .flatpak-master
  needs: []
  variables:
    APPID: org.gtk.Demo4
@@ -250,8 +245,8 @@ flatpak-manual:widget-factory:
  variables:
    APPID: org.gtk.WidgetFactory4

-flatpak-main:widget-factory:
-  extends: .flatpak-main
+flatpak-master:widget-factory:
+  extends: .flatpak-master
  needs: []
  variables:
    APPID: org.gtk.WidgetFactory4
@@ -262,8 +257,8 @@ flatpak-manual:icon-browser:
  variables:
    APPID: org.gtk.IconBrowser4

-flatpak-main:icon-browser:
-  extends: .flatpak-main
+flatpak-master:icon-browser:
+  extends: .flatpak-master
  needs: []
  variables:
    APPID: org.gtk.IconBrowser4
@@ -273,18 +268,18 @@ flatpak-main:icon-browser:
 # https://gitlab.gnome.org/GNOME/Initiatives/-/wikis/DevOps-with-Flatpak
 nightly demo:
    extends: '.publish_nightly'
-    dependencies: ['flatpak-main:demo']
-    needs: ['flatpak-main:demo']
+    dependencies: ['flatpak-master:demo']
+    needs: ['flatpak-master:demo']

 nightly factory:
    extends: '.publish_nightly'
-    dependencies: ['flatpak-main:widget-factory']
-    needs: ['flatpak-main:widget-factory']
+    dependencies: ['flatpak-master:widget-factory']
+    needs: ['flatpak-master:widget-factory']

 nightly icon-browser:
    extends: '.publish_nightly'
-    dependencies: ['flatpak-main:icon-browser']
-    needs: ['flatpak-main:icon-browser']
+    dependencies: ['flatpak-master:icon-browser']
+    needs: ['flatpak-master:icon-browser']

 static-scan:
  image: $FEDORA_IMAGE
@@ -351,4 +346,4 @@ publish-docs:
    - "curl -X POST -F token=${PAGES_TRIGGER_TOKEN} -F ref=docs-gtk-org https://gitlab.gnome.org/api/v4/projects/665/trigger/pipeline"
  only:
    refs:
-      - main
+      - master
--- a/.gitlab-ci/fedora.Dockerfile
+++ b/.gitlab-ci/fedora.Dockerfile
@@ -95,8 +95,6 @@ RUN dnf -y install \
    weston-libs \
    which \
    xorg-x11-server-Xvfb \
- && dnf install -y 'dnf-command(builddep)' \
- && dnf builddep -y wayland \
 && dnf clean all

 # Enable sudo for wheel users
--- a/.gitlab-ci/flatpak-build.sh
+++ b/.gitlab-ci/flatpak-build.sh
@@ -43,6 +43,6 @@ flatpak build-bundle \
        ${appid}

 # to be consumed by the nightly publish jobs
-if [[ $CI_COMMIT_BRANCH == main ]]; then
+if [[ $CI_COMMIT_BRANCH == master ]]; then
        tar cf repo.tar ${repodir}
 fi
--- a/.gitlab-ci/meson-html-report.py
+++ b/.gitlab-ci/meson-html-report.py
@@ -268,7 +268,7 @@ aparser.add_argument('--job-id', metavar='ID',
                     default=None)
 aparser.add_argument('--branch', metavar='NAME',
                     help='Branch of the project being tested',
-                     default='main')
+                     default='master')
 aparser.add_argument('--output', metavar='FILE',
                     help='The output HTML file, stdout by default',
                     type=argparse.FileType('w', encoding='UTF-8'),
--- a/.gitlab-ci/meson-junit-report.py
+++ b/.gitlab-ci/meson-junit-report.py
@@ -27,7 +27,7 @@ aparser.add_argument('--job-id', metavar='ID',
                     default='Unknown')
 aparser.add_argument('--branch', metavar='NAME',
                     help='Branch of the project being tested',
-                     default='main')
+                     default='master')
 aparser.add_argument('--output', metavar='FILE',
                     help='The output file, stdout by default',
                     type=argparse.FileType('w', encoding='UTF-8'),
--- a/.gitlab-ci/run-style-check-diff.sh
+++ b/.gitlab-ci/run-style-check-diff.sh
@@ -2,7 +2,7 @@

 set -e

-# We need to add a new remote for the upstream main, since this script could
+# 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}..."
@@ -16,7 +16,7 @@ fi

 # 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
-# `upstream/main` or `upstream/gtk-3-24`).
+# `upstream/master` or `upstream/gtk-3-24`).
 #
 # `${CI_MERGE_REQUEST_TARGET_BRANCH_NAME}` is only defined if we’re running in
 # a merge request pipeline; fall back to `${CI_DEFAULT_BRANCH}` otherwise.
@@ -36,7 +36,7 @@ exit_status=$?
 echo ""
 echo "Note that clang-format output is advisory and cannot always match the"
 echo "GTK coding style, documented at:"
-echo "   https://gitlab.gnome.org/GNOME/gtk/blob/main/docs/CODING-STYLE"
+echo "   https://gitlab.gnome.org/GNOME/gtk/blob/master/docs/CODING-STYLE"
 echo "Warnings from this tool can be ignored in favour of the documented "
 echo "coding style, or in favour of matching the style of existing"
 echo "surrounding code."
--- a/.gitlab-ci/test-msvc.bat
+++ b/.gitlab-ci/test-msvc.bat
@@ -5,8 +5,8 @@ call "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Auxiliar
@echo on

 :: FIXME: make warnings fatal
-pip3 install --upgrade --user meson==0.59 || goto :error
-meson -Ddebug=false -Dmedia-gstreamer=disabled _build || goto :error
+pip3 install --upgrade --user meson==0.56.2  || goto :error
+meson -Dmedia-gstreamer=disabled _build || goto :error
 ninja -C _build || goto :error

 goto :EOF
--- a/.gitlab-ci/test-msys2.sh
+++ b/.gitlab-ci/test-msys2.sh
@@ -15,9 +15,9 @@ pacman --noconfirm -Suy
 pacman --noconfirm -S --needed \
    base-devel \
    git \
-    mingw-w64-$MSYS2_ARCH-cc \
+    mingw-w64-$MSYS2_ARCH-toolchain \
    mingw-w64-$MSYS2_ARCH-ccache \
-    mingw-w64-$MSYS2_ARCH-pkgconf \
+    mingw-w64-$MSYS2_ARCH-pkg-config \
    mingw-w64-$MSYS2_ARCH-gobject-introspection \
    mingw-w64-$MSYS2_ARCH-meson \
    mingw-w64-$MSYS2_ARCH-adwaita-icon-theme \
@@ -30,9 +30,8 @@ pacman --noconfirm -S --needed \
    mingw-w64-$MSYS2_ARCH-libepoxy \
    mingw-w64-$MSYS2_ARCH-pango \
    mingw-w64-$MSYS2_ARCH-fribidi \
-    mingw-w64-$MSYS2_ARCH-gst-plugins-bad-libs \
-    mingw-w64-$MSYS2_ARCH-shared-mime-info \
-    mingw-w64-$MSYS2_ARCH-python-gobject
+    mingw-w64-$MSYS2_ARCH-gst-plugins-bad \
+    mingw-w64-$MSYS2_ARCH-shared-mime-info

 mkdir -p _ccache
 export CCACHE_BASEDIR="$(pwd)"
@@ -49,7 +48,7 @@ if ! pkg-config --atleast-version=2.66.0 glib-2.0; then
 fi
 pkg-config --modversion glib-2.0

-if ! pkg-config --atleast-version=1.50.0 pango; then
+if ! pkg-config --atleast-version=1.49.3 pango; then
    git clone https://gitlab.gnome.org/GNOME/pango.git _pango
    meson setup _pango_build _pango
    meson compile -C _pango_build
@@ -73,5 +72,3 @@ unset CCACHE_DISABLE

 ninja -C _build
 ccache --show-stats
-
-tar zcf _build/gtkdll.tar.gz _build/gtk/libgtk*.dll
--- a/.gitlab/issue_templates/Bug.md
+++ b/.gitlab/issue_templates/Bug.md
@@ -1,7 +1,7 @@
 <!--
  Please, read the CONTRIBUTING.md guide on how to file a new issue.

-  https://gitlab.gnome.org/GNOME/gtk/-/blob/main/CONTRIBUTING.md
+  https://gitlab.gnome.org/GNOME/gtk/-/blob/master/CONTRIBUTING.md
 -->
 ## Steps to reproduce
 <!--
--- a/.gitlab/issue_templates/Crash.md
+++ b/.gitlab/issue_templates/Crash.md
@@ -1,7 +1,7 @@
 <!--
  Please, read the CONTRIBUTING.md guide on how to file a new issue.

-  https://gitlab.gnome.org/GNOME/gtk/-/blob/main/CONTRIBUTING.md
+  https://gitlab.gnome.org/GNOME/gtk/-/blob/master/CONTRIBUTING.md
 -->

 ## Steps to reproduce
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -256,7 +256,7 @@ people committing to GTK to follow a few rules:
 0. Always write a meaningful commit message. Changes without a sufficient
   commit message will be reverted.

-0. Never push to the `main` branch, or any stable branches, directly; you
+0. Never push to the `master` branch, or any stable branches, directly; you
   should always go through a merge request, to ensure that the code is
   tested on the CI infrastructure at the very least. A merge request is
   also the proper place to get a comprehensive code review from the core
--- a/362
+++ b/362
@@ -1,365 +1,3 @@
-Overview of Changes in 4.6.4, 13-05-2022
-========================================
-
-* GtkFileChooser:
- - Fix select button sensitivity in select_folder mode
- - Fix some fallout from list model porting
-
-* GtkListView, GtkColumnView:
- - Optimize scrolling
-
-* print-to-file:
- - Handle nonexisting files better in the dialog
-
-* Avoid infinite loops in size allocation
-
-* CSS:
- - Optimize a case of reparenting that is important in GtkListView
-
-* GSK:
- - Check for half-float support before using it
-
-* Wayland:
- - Ignore empty preedit updates This fixes a problem with
-   textview scrolling
- - Freeze popups when hidden. This addresses a frame rate drop
-
-* Translation updates
- Hebrew
- Nepali
-
-
-Overview of Changes in 4.6.3, 21-04-2022
-========================================
-
-* GtkOverlay:
- - Bring back positional style classes
-
-* GtkFileChooser:
- - Prevent unwanted completion popups
- - Fix small problems in save mode
- - Fix buildable suport of GtkFileFilter
-
-* GtkPopover:
- - Fix button positions in right-to-left locales
-
-* GtkLabel:
- - Fix small issues with link handling
-
-* Tooltips:
- - Don't restrict the minimum tooltip length
-
-* Theme:
- - Don't use opacity for overlay scrollbars
- - Fix selection text color in  vertical spin buttons
-
-* GSK:
- - Accept textures that are generated by webkit
- - Align offscreen rendering to the pixel grid
-
-* Accessibility
- - Fix a crash in startup when orca is running
-
-* Input:
- - Fix display changes in GtkIMMultiContext
- - Fix activating on-screen keyboards
- - Always propagate hold events in GtkEventControllerScroll
-
-* Windows:
- - Fix a critical warning in clipboard handling
- - Report serial numbers for events
-
-* MacOS:
- - Prevent fullscreen transition reentrancy
-
-
-* Translation updates
- British English
- Czech
- German
- Indonesian
- Latvian
-
-
-Overview of Changes in 4.6.2, 18-03-2022
-========================================
-
-* GtkScrolledWindow:
- - Set scroll-to-focus on viewports
- - Avoid doubly triggering deceleration
-
-* GtkEntry:
- - Stop cursor blinking on focus-out
-
-* Emoji:
- - Update Emoji data to CLDR 40 and Unicode 14
- - Add more locales for Emoji data (da, de, en, es,
-   fr hu, it, ko, lt, ms, nl, pl, pt, ru, s, uk zh)
-
-* GDK
- - Optimize texture conversions on x86 and ARM
- - Use EGK_KHR_swap_buffers_with_damage if available
-
-* GSK
- - Avoid clearing opaque regions
- - Support using a non-default framebuffer
- - Handle large viewports by tiling
-
-* Wayland:
- - Prefer xdg-activation over gtk-shell
- - text protocol: Fix text caret location
- - text protocol: Use serials to control outbound messages
-
-* Inspector:
- - Show app ID and resource path
-
-* Demos:
- - widget-factory: Handle F11 to toggle fullscreen
-
-* Tools:
- - gtk-builder-tool: Allow use without display
-
-* Windows:
- - Fix preedit window placement on HiDPI
- - Build improvements
- - Fix fullscreen handling
-
-* MacOS:
- - Fix scrolling with an external mouse
- - Fix kinetic scrolling with overshoot
- - Improve monitor detection
- - Many input handling fixes
- - Support OpenGL accelerated video playback
- - Support fullscreen
- - Improve interactive window resizing and moving
- - Fix backdrop state handling
- - Fix GtkFileChooserNative filtering
- - Use CALayer and IOSurface for rendering
- - Use per monitor CVDisplayLink to support mixed-rate monitors
- - Start applications in foreground
- - Fix cursor blink time
-
-* Translation updates
- Basque
- Brazilian Portuguese
- Catalan
- Chinese (China)
- Croatian
- Czech
- Danish
- Finnish
- Galician
- German
- Hebrew
- Hungarian
- Italian
- Kazakh
- Korean
- Lithuanian
- Norwegian Bokmål
- Persian
- Poliah
- Portuguese
- Russian
- Slovak
- Slovenian
- Spanish
- Swedish
- Turkish
- Ukrainian
-
-
-Overview of Changes in 4.6.1, 11-02-2022
-========================================
-
-* GtkFontChooser:
- - Stop using PangoFc api
- - Fix a crash
- - Use new HarfBuzz api
-
-* GtkMenuButton:
- - Update accessible description
-
-* GtkTextView:
- - Fix intra-widget dnd
-
-* Printing:
- - Fix an fd leak
-
-* Input:
- - Make sure input methods get focus-in events
- - Always flush events to avoid scroll event pileup
- - Support hold events
- - Update keysyms from libxkbcommon
-
-* Theme:
- - Improve text selection legibility
-
-* Introspection:
- - Add missing nullable annotations everywhere
-
-* Build:
- - Make stack noexec again
- - Avoid symbol leaks
- - Drop unneeded script data
-
-* Windows:
- - Stop using WM_SYNCPAINT
- - Relax check for GL 3.x legacy contexts
- - Use native apis for language names
- - Rewrite the keymap code
- - Use the GL renderer by default
-
-* Wayland:
- - Fix support for the new high-contrast setting
- - Avoid redundant scale changes
- - Fix DND hotspot handling
- - Don't always restore the saved size when floating
-
-* MacOS:
- - Various performance improvements
-
-* Translation updates:
- Brazilian Portuguese
- Catalan
- Chinese (China)
- Galician
- Hebrew
- Japanese
- Lithuanian
- Persian
- Polish
- Portuguese
- Russian
- Slovenian
- Spanish
- Ukrainian
-
-
-Overview of Changes in 4.6.0, 30-12-2021
-========================================
-
-* GtkProgressBar:
- - Fix handling of "inverted"
-
-* GtkLabel:
- - Add a "natural wrap mode" property to influence how
-   natural width is determined
-
-* GtkTextView
- - Scroll insertion on-screen after undo / redo
-
-* gsk:
- - Abort region diffing when changes are too complex
-
-* gdk:
- - Avoid compressing discrete scroll events
- - Fix problems with hiding windows
- - Improve GL and GLES version checks
-
-* Wayland:
- - Support new high-contrast setting
-
-* Inspector:
- - Add DND inspection support
-
-* build:
- - Avoid deprecated meson apis
-
-* Translation updates
- Galician
- Portuguese
- Ukrainian
-
-
-Overview of Changes in 4.5.1, 16-12-2021
-========================================
-
-* GtkWidget sizing has been rewritten to implement
-  width-for-height more properly. This had some fallout,
-  and some widgets may still not react kindly to the
-  new way of doing things.
-
-  See https://blog.gtk.org/2021/12/03/sizable-news/
-  for details, and please file issues if you notice fallout.
-
-* Rename git `master` branch to `main`
-
-* Css:
- - Fully support font-variant-caps
- - Fix a crash with gradients
-
-* Make various widgets activatable:
- - GtkComboBox
- - GtkDropDown
-
-* GtkPopover:
- - Make focus indicators not disappear
-
-* GtkTextView:
- - Don't leave embedded children stranded when scrolling
- - Don't insert Emoji into non-editable textviews
- - Fix Emoji chooser positioning
- - Fix problems with pasting text
- - Improve scroll-to-mark behavior
- - Support right-aligned, centered and decimal tabs
- - Make child anchor replacement character settable
- - Provide more context to input methods
-
-* GtkDragIcon:
- - Provide default icons for paintables and files
-
-* GtkBuilder:
- - Speed up template precompilation
-
-* Actions:
- - Reduce allocations during signal emissions
- - Avoid duplication and unnecessary recursion
-
-* Inspector:
- - Show the selected im-module in the General tab
- - Add a clipboard viewer
- - Make the recorder record events too
- - Add a graph visualizing gtk_widget_measure()
-
-* Gsk:
- - Fix hexbox rendering
- - Fix transformed linear gradient rendering
-
-* Printing:
- - Fix dialog-less printing
-
-* Windows:
- - Use the common EGL setup code
- - Respect GDK_DEBUG=gl-egl
- - Fix AeroSnap indicator and positioning
-
-* X11:
- - Improve behavior of windows drags on headerbar controls
- - Trap errors for RANDR changes
- - Fix problems with drag icons
-
-* Wayland:
- - Ensure we prefer the Wayland im-module over others
-
-* Translation updates
- Basque
- Catalan
- Croatian
- Friulian
- Galician
- Hebrew
- Icelandic
- Italian
- Latvian
- Lithuanian
- Occitan
- Persian
- Portuguese
- Spanish
- Swedish
- Ukrainian
-
 Overview of Changes in 4.5.0
 ============================

--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 GTK — The GTK toolkit
 =====================

-[![Build status](https://gitlab.gnome.org/GNOME/gtk/badges/main/pipeline.svg)](https://gitlab.gnome.org/GNOME/gtk/-/commits/main)
+[![Build status](https://gitlab.gnome.org/GNOME/gtk/badges/master/pipeline.svg)](https://gitlab.gnome.org/GNOME/gtk/-/commits/master)

 General information
 -------------------
@@ -40,7 +40,7 @@ Nightly documentation can be found at

 Nightly flatpaks of our demos can be installed from the
 [GNOME Nightly](https://wiki.gnome.org/Apps/Nightly) repository:
-  - `flatpak remote-add --if-not-exists gnome-nightly https://nightly.gnome.org/gnome-nightly.flatpakrepo`
+  - `flatpak remote-add --if-not-exists gnome-nightly https://nightly.gnome.org/gnome-nightly.flatpakrepo` 
  - `flatpak install gnome-nightly org.gtk.Demo4`
  - `flatpak install gnome-nightly org.gtk.WidgetFactory4`
  - `flatpak install gnome-nightly org.gtk.IconBrowser4`
@@ -116,20 +116,6 @@ docs/reference/gtk/html/gtk-building.html

 Or [online](https://docs.gtk.org/gtk4/building.html)

-Default branch renamed to `main`
--------------------------------
-
-The default development branch of GTK has been renamed to `main`.
-To update your local checkout, use:
-```sh
-git checkout master
-git branch -m master main
-git fetch
-git branch --unset-upstream
-git branch -u origin/main
-git symbolic-ref refs/remotes/origin/HEAD refs/remotes/origin/main
-```
-
 How to report bugs
 ------------------

--- a/build-aux/flatpak/org.gtk.Demo4.json
+++ b/build-aux/flatpak/org.gtk.Demo4.json
@@ -43,8 +43,7 @@
            "sources" : [
                {
                    "type" : "git",
-                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git",
-                    "branch" : "main"
+                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git"
                }
            ]
        },
@@ -165,21 +164,6 @@
                }
            ]
        },
-        {
-            "name" : "pango",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "--libdir=/app/lib"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/pango.git",
-                    "branch" : "main"
-                }
-            ]
-        },
        {
            "name" : "gtk",
            "buildsystem" : "meson",
@@ -193,8 +177,7 @@
            "sources" : [
                {
                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git",
-                    "branch" : "main"
+                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git"
                }
            ]
        }
--- a/build-aux/flatpak/org.gtk.IconBrowser4.json
+++ b/build-aux/flatpak/org.gtk.IconBrowser4.json
@@ -43,8 +43,7 @@
            "sources" : [
                {
                    "type" : "git",
-                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git",
-                    "branch" : "main"
+                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git"
                }
            ]
        },
@@ -94,21 +93,6 @@
                }
            ]
        },
-        {
-            "name" : "pango",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "--libdir=/app/lib"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/pango.git",
-                    "branch" : "main"
-                }
-            ]
-        },
        {
            "name" : "gtk",
            "buildsystem" : "meson",
@@ -122,8 +106,7 @@
            "sources" : [
                {
                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git",
-                    "branch" : "main"
+                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git"
                }
            ]
        }
--- a/build-aux/flatpak/org.gtk.WidgetFactory4.json
+++ b/build-aux/flatpak/org.gtk.WidgetFactory4.json
@@ -43,8 +43,7 @@
            "sources" : [
                {
                    "type" : "git",
-                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git",
-                    "branch" : "main"
+                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git"
                }
            ]
        },
@@ -94,21 +93,6 @@
                }
            ]
        },
-        {
-            "name" : "pango",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "--libdir=/app/lib"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/pango.git",
-                    "branch" : "main"
-                }
-            ]
-        },
        {
            "name" : "gtk",
            "buildsystem" : "meson",
@@ -122,8 +106,7 @@
            "sources" : [
                {
                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git",
-                    "branch" : "main"
+                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git"
                }
            ]
        }
--- a/build-aux/meson/post-install.py
+++ b/build-aux/meson/post-install.py
@@ -13,7 +13,7 @@ if 'DESTDIR' not in os.environ:

    gtk_moduledir = os.path.join(gtk_libdir, 'gtk-' + gtk_api_version, gtk_abi_version)
    gtk_printmodule_dir = os.path.join(gtk_moduledir, 'printbackends')
-    gtk_mediamodule_dir = os.path.join(gtk_moduledir, 'media')
+    gtk_immodule_dir = os.path.join(gtk_moduledir, 'immodules')

    print('Compiling GSettings schemas...')
    glib_compile_schemas = subprocess.check_output(['pkg-config',
@@ -40,6 +40,6 @@ if 'DESTDIR' not in os.environ:
        gio_querymodules = 'gio-querymodules'
    subprocess.call([gio_querymodules, gtk_printmodule_dir])

-    print('Updating module cache for media backends...')
-    os.makedirs(gtk_mediamodule_dir, exist_ok=True)
-    subprocess.call([gio_querymodules, gtk_mediamodule_dir])
+    print('Updating module cache for input methods...')
+    os.makedirs(gtk_immodule_dir, exist_ok=True)
+    subprocess.call([gio_querymodules, gtk_immodule_dir])
--- a/demos/constraint-editor/meson.build
+++ b/demos/constraint-editor/meson.build
@@ -17,7 +17,7 @@ executable('gtk4-constraint-editor',
  c_args: common_cflags,
  dependencies: libgtk_dep,
  include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
  link_args: extra_demo_ldflags,
  install: false,
 )
--- a/demos/gtk-demo/clipboard.c
+++ b/demos/gtk-demo/clipboard.c
@@ -1,10 +1,12 @@
 /* Clipboard
 *
 * GdkClipboard is used for clipboard handling. This demo shows how to
- * copy and paste text, images, colors or files to and from the clipboard.
+ * copy and paste text to and from the clipboard.
 *
- * You can also use Drag-And-Drop to copy the data from the source to the
- * target.
+ * It also shows how to transfer images via the clipboard or via
+ * drag-and-drop, and how to make clipboard contents persist after
+ * the application exits. Clipboard persistence requires a clipboard
+ * manager to run.
 */

 #include <glib/gi18n.h>
@@ -12,103 +14,22 @@
 #include <string.h>
 #include "demoimage.h"

+static GtkWidget *window = NULL;
+
 static void
-copy_button_clicked (GtkStack *source_stack,
-                     gpointer  user_data)
+copy_button_clicked (GtkWidget *button,
+                     gpointer   user_data)
 {
+  GtkWidget *entry;
  GdkClipboard *clipboard;
-  const char *visible_child_name;
-  GtkWidget *visible_child;

-  clipboard = gtk_widget_get_clipboard (GTK_WIDGET (source_stack));
+  entry = GTK_WIDGET (user_data);

-  visible_child = gtk_stack_get_visible_child (source_stack);
-  visible_child_name = gtk_stack_get_visible_child_name (source_stack);
+  /* Get the clipboard object */
+  clipboard = gtk_widget_get_clipboard (entry);

-  if (strcmp (visible_child_name, "Text") == 0)
-    {
-      gdk_clipboard_set_text (clipboard, gtk_editable_get_text (GTK_EDITABLE (visible_child)));
-    }
-  else if (strcmp (visible_child_name, "Image") == 0)
-    {
-      GtkWidget *child;
-
-      for (child = gtk_widget_get_first_child (visible_child); child; child = gtk_widget_get_next_sibling (child))
-        {
-          if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (child)))
-            {
-              GtkWidget *image = gtk_widget_get_first_child (child);
-              GdkPaintable *paintable = gtk_image_get_paintable (GTK_IMAGE (image));
-
-              if (GDK_IS_TEXTURE (paintable))
-                gdk_clipboard_set (clipboard, GDK_TYPE_TEXTURE, paintable);
-              else
-                gdk_clipboard_set (clipboard, GDK_TYPE_PAINTABLE, paintable);
-              break;
-            }
-        }
-    }
-  else if (strcmp (visible_child_name, "Color") == 0)
-    {
-      GdkRGBA color;
-
-      gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (visible_child), &color);
-      gdk_clipboard_set (clipboard, GDK_TYPE_RGBA, &color);
-    }
-  else if (strcmp (visible_child_name, "File") == 0)
-    {
-      gdk_clipboard_set (clipboard, G_TYPE_FILE, g_object_get_data (G_OBJECT (visible_child), "file"), NULL);
-    }
-  else
-    {
-      g_print ("TODO");
-    }
-}
-
-static void
-present_value (GtkStack     *dest_stack,
-               const GValue *value)
-{
-  GtkWidget *child;
-
-  if (G_VALUE_HOLDS (value, G_TYPE_FILE))
-    {
-      GFile *file;
-
-      gtk_stack_set_visible_child_name (dest_stack, "File");
-      child = gtk_stack_get_visible_child (dest_stack);
-
-      file = g_value_get_object (value);
-      g_object_set (child, "label", g_file_peek_path (file), NULL);
-    }
-  else if (G_VALUE_HOLDS (value, GDK_TYPE_RGBA))
-    {
-      GdkRGBA *color;
-
-      gtk_stack_set_visible_child_name (dest_stack, "Color");
-      child = gtk_widget_get_first_child (gtk_stack_get_visible_child (dest_stack));
-
-      color = g_value_get_boxed (value);
-      g_object_set (child, "rgba", color, NULL);
-    }
-  else if (G_VALUE_HOLDS (value, GDK_TYPE_TEXTURE) ||
-           G_VALUE_HOLDS (value, GDK_TYPE_PAINTABLE))
-    {
-      GdkPaintable *paintable;
-
-      gtk_stack_set_visible_child_name (dest_stack, "Image");
-      child = gtk_stack_get_visible_child (dest_stack);
-
-      paintable = g_value_get_object (value);
-      g_object_set (child, "paintable", paintable, NULL);
-    }
-  else if (G_VALUE_HOLDS (value, G_TYPE_STRING))
-    {
-      gtk_stack_set_visible_child_name (dest_stack, "Text");
-      child = gtk_stack_get_visible_child (dest_stack);
-
-      gtk_label_set_label (GTK_LABEL (child), g_value_get_string (value));
-    }
+  /* Set clipboard text */
+  gdk_clipboard_set_text (clipboard, gtk_editable_get_text (GTK_EDITABLE (entry)));
 }

 static void
@@ -116,259 +37,149 @@ paste_received (GObject      *source_object,
                GAsyncResult *result,
                gpointer      user_data)
 {
-  GtkStack *dest_stack = user_data;
  GdkClipboard *clipboard;
-  const GValue *value;
+  GtkWidget *entry;
+  char *text;
  GError *error = NULL;

  clipboard = GDK_CLIPBOARD (source_object);
+  entry = GTK_WIDGET (user_data);

-  value = gdk_clipboard_read_value_finish (clipboard, result, &error);
-  if (value)
+  /* Get the resulting text of the read operation */
+  text = gdk_clipboard_read_text_finish (clipboard, result, &error);
+
+  if (text)
    {
-      present_value (dest_stack, value);
+      /* Set the entry text */
+      gtk_editable_set_text (GTK_EDITABLE (entry), text);
+      g_free (text);
    }
  else
    {
-      g_print ("%s\n", error->message);
+      GtkWidget *dialog;
+
+      /* Show an error about why pasting failed.
+       * Usually you probably want to ignore such failures,
+       * but for demonstration purposes, we show the error.
+       */
+      dialog = gtk_message_dialog_new (GTK_WINDOW (window),
+                                       GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL,
+                                       GTK_MESSAGE_ERROR,
+                                       GTK_BUTTONS_CLOSE,
+                                       "Could not paste text: %s",
+                                       error->message);
+      g_signal_connect (dialog, "response",
+                        G_CALLBACK (gtk_window_destroy), NULL);
+      gtk_widget_show (dialog);
+
      g_error_free (error);
    }
 }

 static void
-paste_button_clicked (GtkStack *dest_stack,
-                      gpointer  user_data)
+paste_button_clicked (GtkWidget *button,
+                      gpointer   user_data)
 {
+  GtkWidget *entry;
  GdkClipboard *clipboard;
-  GdkContentFormats *formats;

-  clipboard = gtk_widget_get_clipboard (GTK_WIDGET (dest_stack));
-  formats = gdk_clipboard_get_formats (clipboard);
+  entry = GTK_WIDGET (user_data);

-  if (gdk_content_formats_contain_gtype (formats, GDK_TYPE_TEXTURE))
-    gdk_clipboard_read_value_async (clipboard, GDK_TYPE_TEXTURE, 0, NULL, paste_received, dest_stack);
-  else if (gdk_content_formats_contain_gtype (formats, GDK_TYPE_PAINTABLE))
-    gdk_clipboard_read_value_async (clipboard, GDK_TYPE_PAINTABLE, 0, NULL, paste_received, dest_stack);
-  else if (gdk_content_formats_contain_gtype (formats, GDK_TYPE_RGBA))
-    gdk_clipboard_read_value_async (clipboard, GDK_TYPE_RGBA, 0, NULL, paste_received, dest_stack);
-  else if (gdk_content_formats_contain_gtype (formats, G_TYPE_FILE))
-    gdk_clipboard_read_value_async (clipboard, G_TYPE_FILE, 0, NULL, paste_received, dest_stack);
-  else if (gdk_content_formats_contain_gtype (formats, G_TYPE_STRING))
-    gdk_clipboard_read_value_async (clipboard, G_TYPE_STRING, 0, NULL, paste_received, dest_stack);
-}
+  /* Get the clipboard object */
+  clipboard = gtk_widget_get_clipboard (entry);

-static void
-update_copy_button_sensitivity (GtkWidget *source_stack)
-{
-  GtkButton *copy_button;
-  const char *visible_child_name;
-  GtkWidget *visible_child;
-  gboolean sensitive;
-
-  copy_button = GTK_BUTTON (g_object_get_data (G_OBJECT (source_stack), "copy-button"));
-
-  visible_child = gtk_stack_get_visible_child (GTK_STACK (source_stack));
-  visible_child_name = gtk_stack_get_visible_child_name (GTK_STACK (source_stack));
-  if (strcmp (visible_child_name, "Text") == 0)
-    {
-      sensitive = strlen (gtk_editable_get_text (GTK_EDITABLE (visible_child))) > 0;
-    }
-  else if (strcmp (visible_child_name, "Color") == 0 ||
-           strcmp (visible_child_name, "Image") == 0)
-    {
-      sensitive = TRUE;
-    }
-  else if (strcmp (visible_child_name, "File") == 0)
-    {
-      sensitive = g_object_get_data (G_OBJECT (visible_child), "file") != NULL;
-    }
-  else
-    {
-      sensitive = FALSE;
-    }
-
-  gtk_widget_set_sensitive (GTK_WIDGET (copy_button), sensitive);
-}
-
-static void
-source_changed_cb (GtkButton  *copy_button,
-                   GParamSpec *pspec,
-                   GtkWidget  *source_stack)
-{
-  update_copy_button_sensitivity (source_stack);
-}
-
-static void
-text_changed_cb (GtkButton  *copy_button,
-                 GParamSpec *pspec,
-                 GtkWidget  *entry)
-{
-  update_copy_button_sensitivity (gtk_widget_get_ancestor (entry, GTK_TYPE_STACK));
-}
-
-static void
-file_button_set_file (GtkButton *button,
-                      GFile     *file)
-{
-  gtk_label_set_label (GTK_LABEL (gtk_button_get_child (button)), g_file_peek_path (file));
-  g_object_set_data_full (G_OBJECT (button), "file", g_object_ref (file), g_object_unref);
-}
-
-static void
-file_chooser_response (GtkNativeDialog *dialog,
-                       int              response,
-                       GtkButton       *button)
-{
-  gtk_native_dialog_hide (dialog);
-
-  if (response == GTK_RESPONSE_ACCEPT)
-    {
-      GFile *file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
-      file_button_set_file (button, file);
-      g_object_unref (file);
-
-      update_copy_button_sensitivity (gtk_widget_get_ancestor (GTK_WIDGET (button), GTK_TYPE_STACK));
-    }
-
-  gtk_native_dialog_destroy (dialog);
-}
-
-static void
-open_file_cb (GtkWidget *button)
-{
-  GtkFileChooserNative *chooser;
-
-  chooser = gtk_file_chooser_native_new ("Choose a file",
-                                         GTK_WINDOW (gtk_widget_get_ancestor (button, GTK_TYPE_WINDOW)),
-                                         GTK_FILE_CHOOSER_ACTION_OPEN,
-                                         "_Open",
-                                         "_Cancel");
-
-  g_signal_connect (chooser, "response", G_CALLBACK (file_chooser_response), button);
-  gtk_native_dialog_show (GTK_NATIVE_DIALOG (chooser));
-}
-
-static void
-update_paste_button_sensitivity (GdkClipboard *clipboard,
-                                 GtkWidget    *paste_button)
-{
-  GdkContentFormats *formats;
-  gboolean sensitive = FALSE;
-
-  formats = gdk_clipboard_get_formats (clipboard);
-
-  if (gdk_content_formats_contain_gtype (formats, G_TYPE_FILE) ||
-      gdk_content_formats_contain_gtype (formats, GDK_TYPE_RGBA) ||
-      gdk_content_formats_contain_gtype (formats, GDK_TYPE_TEXTURE) ||
-      gdk_content_formats_contain_gtype (formats, GDK_TYPE_PAINTABLE) ||
-      gdk_content_formats_contain_gtype (formats, G_TYPE_STRING))
-    sensitive = TRUE;
-
-  gtk_widget_set_sensitive (paste_button, sensitive);
-}
-
-static void
-unset_clipboard_handler (gpointer data)
-{
-  GdkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (data));
-
-  g_signal_handlers_disconnect_by_func (clipboard, update_paste_button_sensitivity, data);
-}
-
-static gboolean
-on_drop (GtkStack      *dest_stack,
-         const GValue  *value,
-         double         x,
-         double         y,
-         gpointer       data)
-{
-  present_value (dest_stack, value);
-  return TRUE;
-}
-
-static GdkContentProvider *
-drag_prepare (GtkDragSource *drag_source,
-              double         x,
-              double         y,
-              gpointer       data)
-{
-  GtkWidget *button;
-  GValue value = G_VALUE_INIT;
-
-  button = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (drag_source));
-
-  if (GTK_IS_TOGGLE_BUTTON (button))
-    {
-      GtkWidget *image = gtk_widget_get_first_child (button);
-      GdkPaintable *paintable = gtk_image_get_paintable (GTK_IMAGE (image));
-
-      if (GDK_IS_TEXTURE (paintable))
-        {
-          g_value_init (&value, GDK_TYPE_TEXTURE);
-          g_value_set_object (&value, paintable);
-        }
-      else
-        {
-          g_value_init (&value, GDK_TYPE_PAINTABLE);
-          g_value_set_object (&value, paintable);
-        }
-    }
-  else
-    {
-      GFile *file = g_object_get_data (G_OBJECT (button), "file");
-
-      if (file)
-        {
-          g_value_init (&value, G_TYPE_FILE);
-          g_value_set_object (&value, file);
-        }
-      else
-        return NULL;
-    }
-
-  return gdk_content_provider_new_for_value (&value);
+  /* Request the contents of the clipboard, contents_received will be
+     called when we do get the contents.
+   */
+  gdk_clipboard_read_text_async (clipboard, NULL, paste_received, entry);
 }

 GtkWidget *
 do_clipboard (GtkWidget *do_widget)
 {
-  static GtkWidget *window = NULL;
-
  if (!window)
    {
-      GtkBuilderScope *scope;
-      GtkBuilder *builder;
-      GtkWidget *button;
+      GtkWidget *vbox, *hbox;
+      GtkWidget *label;
+      GtkWidget *entry, *button;
+      GtkWidget *image;

-      scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback_symbols (GTK_BUILDER_CSCOPE (scope),
-                                               "copy_button_clicked", G_CALLBACK (copy_button_clicked),
-                                               "paste_button_clicked", G_CALLBACK (paste_button_clicked),
-                                               "source_changed_cb", G_CALLBACK (source_changed_cb),
-                                               "text_changed_cb", G_CALLBACK (text_changed_cb),
-                                               "open_file_cb", G_CALLBACK (open_file_cb),
-                                               "on_drop", G_CALLBACK (on_drop),
-                                               "drag_prepare", G_CALLBACK (drag_prepare),
-                                               NULL);
-
-      builder = gtk_builder_new ();
-      gtk_builder_set_scope (builder, scope);
-      gtk_builder_add_from_resource (builder, "/clipboard/clipboard.ui", NULL);
-
-      window = GTK_WIDGET (gtk_builder_get_object (builder, "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), "Clipboard");
      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
-      gtk_window_set_display (GTK_WINDOW (window), gtk_widget_get_display (do_widget));

-      button = GTK_WIDGET (gtk_builder_get_object (builder, "copy_button"));
-      g_object_set_data (gtk_builder_get_object (builder, "source_stack"), "copy-button", button);
+      vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+      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);

-      button = GTK_WIDGET (gtk_builder_get_object (builder, "paste_button"));
-      g_signal_connect (gtk_widget_get_clipboard (button), "changed",
-                        G_CALLBACK (update_paste_button_sensitivity), button);
-      g_object_set_data_full (G_OBJECT (button), "clipboard-handler", button, unset_clipboard_handler);
+      gtk_window_set_child (GTK_WINDOW (window), vbox);

-      g_object_unref (builder);
-      g_object_unref (scope);
+      label = gtk_label_new ("\"Copy\" will copy the text\nin the entry to the clipboard");
+
+      gtk_box_append (GTK_BOX (vbox), label);
+
+      hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+      gtk_widget_set_margin_start (hbox, 8);
+      gtk_widget_set_margin_end (hbox, 8);
+      gtk_widget_set_margin_top (hbox, 8);
+      gtk_widget_set_margin_bottom (hbox, 8);
+      gtk_box_append (GTK_BOX (vbox), hbox);
+
+      /* Create the first entry */
+      entry = gtk_entry_new ();
+      gtk_box_append (GTK_BOX (hbox), entry);
+
+      /* Create the button */
+      button = gtk_button_new_with_mnemonic (_("_Copy"));
+      gtk_box_append (GTK_BOX (hbox), button);
+      g_signal_connect (button, "clicked",
+                        G_CALLBACK (copy_button_clicked), entry);
+
+      label = gtk_label_new ("\"Paste\" will paste the text from the clipboard to the entry");
+      gtk_box_append (GTK_BOX (vbox), label);
+
+      hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+      gtk_widget_set_margin_start (hbox, 8);
+      gtk_widget_set_margin_end (hbox, 8);
+      gtk_widget_set_margin_top (hbox, 8);
+      gtk_widget_set_margin_bottom (hbox, 8);
+      gtk_box_append (GTK_BOX (vbox), hbox);
+
+      /* Create the second entry */
+      entry = gtk_entry_new ();
+      gtk_box_append (GTK_BOX (hbox), entry);
+
+      /* Create the button */
+      button = gtk_button_new_with_mnemonic (_("_Paste"));
+      gtk_box_append (GTK_BOX (hbox), button);
+      g_signal_connect (button, "clicked",
+                        G_CALLBACK (paste_button_clicked), entry);
+
+      label = gtk_label_new ("Images can be transferred via the clipboard, too");
+      gtk_box_append (GTK_BOX (vbox), label);
+
+      hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+      gtk_widget_set_margin_start (hbox, 8);
+      gtk_widget_set_margin_end (hbox, 8);
+      gtk_widget_set_margin_top (hbox, 8);
+      gtk_widget_set_margin_bottom (hbox, 8);
+      gtk_box_append (GTK_BOX (vbox), hbox);
+
+      /* Create the first image */
+      image = demo_image_new ("dialog-warning");
+      gtk_box_append (GTK_BOX (hbox), image);
+
+      /* Create the second image */
+      image = demo_image_new ("process-stop");
+      gtk_box_append (GTK_BOX (hbox), image);
+
+      /* Create the third image */
+      image = demo_image_new ("weather-clear");
+      gtk_box_append (GTK_BOX (hbox), image);
    }

  if (!gtk_widget_get_visible (window))
--- a/demos/gtk-demo/clipboard.ui
+++ b/demos/gtk-demo/clipboard.ui
@@ -1,288 +0,0 @@
-
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <object class="GtkWindow" id="window">
-    <property name="resizable">1</property>
-    <property name="title">Clipboard</property>
-    <child>
-      <object class="GtkBox">
-        <property name="orientation">vertical</property>
-        <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="spacing">12</property>
-        <child>
-          <object class="GtkLabel">
-            <property name="label">“Copy” will copy the selected data the clipboard, “Paste” will show the current clipboard contents. You can also drag the data to the bottom.</property>
-            <property name="wrap">1</property>
-            <property name="max-width-chars">40</property>
-          </object>
-        </child>
-        <child>
-          <object class="GtkBox">
-            <property name="spacing">12</property>
-            <child>
-              <object class="GtkDropDown" id="source_chooser">
-                <property name="valign">center</property>
-                <property name="model">
-                  <object class="GtkStringList">
-                    <items>
-                      <item>Text</item>
-                      <item>Color</item>
-                      <item>Image</item>
-                      <item>File</item>
-                    </items>
-                  </object>
-                </property>
-              </object>
-            </child>
-            <child>
-              <object class="GtkStack" id="source_stack">
-                <signal name="notify::visible-child" handler="source_changed_cb" object="copy_button"/>
-                <property name="vexpand">1</property>
-                <binding name="visible-child-name">
-                  <lookup name="string" type="GtkStringObject">
-                    <lookup name="selected-item">
-                      source_chooser
-                    </lookup>
-                  </lookup>
-                </binding>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name">Text</property>
-                    <property name="child">
-                      <object class="GtkEntry" id="source_text">
-                        <property name="valign">center</property>
-                        <signal name="notify::text" handler="text_changed_cb" object="copy_button"/>
-                        <property name="text">Copy this!</property>
-                      </object>
-                    </property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name">Color</property>
-                    <property name="child">
-                      <object class="GtkColorButton" id="source_color">
-                        <property name="valign">center</property>
-                        <property name="rgba">purple</property>
-                      </object>
-                    </property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name">Image</property>
-                    <property name="child">
-                      <object class="GtkBox">
-                        <property name="valign">center</property>
-                        <style>
-                          <class name="linked"/>
-                        </style>
-                        <child>
-                          <object class="GtkToggleButton" id="image_rose">
-                            <property name="active">1</property>
-                            <child>
-                              <object class="GtkDragSource">
-                                <signal name="prepare" handler="drag_prepare"/>
-                              </object>
-                            </child>
-                            <child>
-                              <object class="GtkImage">
-                                <style>
-                                  <class name="large-icons"/>
-                                </style>
-                                <property name="paintable">resource:///transparent/portland-rose.jpg</property>
-                              </object>
-                            </child>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkToggleButton" id="image_floppy">
-                            <property name="group">image_rose</property>
-                            <child>
-                              <object class="GtkDragSource">
-                                <signal name="prepare" handler="drag_prepare"/>
-                              </object>
-                            </child>
-                            <child>
-                              <object class="GtkImage">
-                                <style>
-                                  <class name="large-icons"/>
-                                </style>
-                                <property name="paintable">resource:///images/floppybuddy.gif</property>
-                              </object>
-                            </child>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkToggleButton" id="image_logo">
-                            <property name="group">image_floppy</property>
-                            <child>
-                              <object class="GtkDragSource">
-                                <signal name="prepare" handler="drag_prepare"/>
-                              </object>
-                            </child>
-                            <child>
-                              <object class="GtkImage">
-                                <style>
-                                  <class name="large-icons"/>
-                                </style>
-                                <property name="paintable">resource:///images/org.gtk.Demo4.svg</property>
-                              </object>
-                            </child>
-                          </object>
-                        </child>
-                      </object>
-                    </property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name">File</property>
-                    <property name="child">
-                      <object class="GtkButton" id="source_file">
-                        <child>
-                          <object class="GtkDragSource">
-                            <property name="propagation-phase">capture</property>
-                            <signal name="prepare" handler="drag_prepare"/>
-                          </object>
-                        </child>
-                        <property name="valign">center</property>
-                        <property name="child">
-                          <object class="GtkLabel">
-                            <property name="label">—</property>
-                            <property name="xalign">0</property>
-                            <property name="ellipsize">start</property>
-                          </object>
-                        </property>
-                        <signal name="clicked" handler="open_file_cb"/>
-                      </object>
-                    </property>
-                  </object>
-                </child>
-              </object>
-            </child>
-            <child>
-              <object class="GtkButton" id="copy_button">
-                <property name="valign">center</property>
-                <property name="label" translatable="yes">_Copy</property>
-                <signal name="clicked" handler="copy_button_clicked" object="source_stack"/>
-                <property name="use-underline">1</property>
-              </object>
-            </child>
-          </object>
-        </child>
-        <child>
-          <object class="GtkSeparator">
-          </object>
-        </child>
-        <child>
-          <object class="GtkBox">
-            <property name="spacing">12</property>
-            <child>
-              <object class="GtkDropTarget">
-                <property name="actions">copy</property>
-                <property name="formats">GdkTexture GdkPaintable GFile GdkRGBA gchararray</property>
-                <signal name="drop" handler="on_drop" object="dest_stack"/>
-              </object>
-            </child>
-            <child>
-              <object class="GtkButton" id="paste_button">
-                <property name="label" translatable="yes">_Paste</property>
-                <signal name="clicked" handler="paste_button_clicked" object="dest_stack"/>
-                <property name="use-underline">1</property>
-              </object>
-            </child>
-            <child>
-              <object class="GtkLabel">
-                <property name="xalign">0</property>
-                <binding name="label">
-                  <lookup name="visible-child-name" type="GtkStack">
-                    dest_stack
-                  </lookup>
-                </binding>
-              </object>
-            </child>
-            <child>
-              <object class="GtkStack" id="dest_stack">
-                <property name="halign">end</property>
-                <property name="valign">center</property>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name"></property>
-                    <property name="child">
-                      <object class="GtkLabel">
-                      </object>
-                    </property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name">Text</property>
-                    <property name="child">
-                      <object class="GtkLabel">
-                        <property name="halign">end</property>
-                        <property name="valign">center</property>
-                        <property name="xalign">0</property>
-                        <property name="ellipsize">end</property>
-                      </object>
-                    </property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name">Image</property>
-                    <property name="child">
-                      <object class="GtkImage">
-                        <property name="halign">end</property>
-                        <property name="valign">center</property>
-                        <style>
-                          <class name="large-icons"/>
-                        </style>
-                      </object>
-                    </property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name">Color</property>
-                    <property name="child">
-                      <object class="GtkBox">
-                        <property name="halign">end</property>
-                        <property name="valign">center</property>
-                        <child>
-                          <object class="GtkColorSwatch">
-                            <property name="accessible-role">img</property>
-                            <property name="can-focus">0</property>
-                            <property name="selectable">0</property>
-                            <property name="has-menu">0</property>
-                          </object>
-                        </child>
-                      </object>
-                    </property>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name">File</property>
-                    <property name="child">
-                      <object class="GtkLabel">
-                        <property name="halign">end</property>
-                        <property name="valign">center</property>
-                        <property name="xalign">0</property>
-                        <property name="hexpand">1</property>
-                        <property name="ellipsize">start</property>
-                      </object>
-                    </property>
-                  </object>
-                </child>
-              </object>
-            </child>
-          </object>
-        </child>
-      </object>
-    </child>
-  </object>
-</interface>
--- a/demos/gtk-demo/cursors.c
+++ b/demos/gtk-demo/cursors.c
@@ -24,7 +24,6 @@ do_cursors (GtkWidget *do_widget)

      builder = gtk_builder_new_from_resource ("/cursors/cursors.ui");
      window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
-      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
      gtk_window_set_display (GTK_WINDOW (window),
                              gtk_widget_get_display (do_widget));
      g_signal_connect (window, "destroy",
@@ -35,7 +34,9 @@ do_cursors (GtkWidget *do_widget)
  if (!gtk_widget_get_visible (window))
    gtk_widget_show (window);
  else
-    gtk_window_destroy (GTK_WINDOW (window));
+    {
+      gtk_window_destroy (GTK_WINDOW (window));
+    }

  return window;
 }
--- a/demos/gtk-demo/demo.gresource.xml
+++ b/demos/gtk-demo/demo.gresource.xml
@@ -15,7 +15,6 @@
    <file>demo.ui</file>
  </gresource>
  <gresource prefix="/clipboard">
-    <file>clipboard.ui</file>
    <file>demoimage.c</file>
    <file>demoimage.h</file>
  </gresource>
--- a/demos/gtk-demo/font_features.c
+++ b/demos/gtk-demo/font_features.c
@@ -12,6 +12,7 @@
 */

 #include <gtk/gtk.h>
+#include <pango/pangofc-font.h>
 #include <hb.h>
 #include <hb-ot.h>
 #include <glib/gi18n.h>
--- a/demos/gtk-demo/hypertext.c
+++ b/demos/gtk-demo/hypertext.c
@@ -7,8 +7,7 @@
 * shows.
 *
 * We also demonstrate adding other things to a text view, such as
- * clickable icons and widgets which can also replace a character
- * (try copying the ghost text).
+ * clickable icons.
 */

 #include <gtk/gtk.h>
@@ -114,12 +113,7 @@ show_page (GtkTextView *text_view,
      gtk_level_bar_set_value (GTK_LEVEL_BAR (child), 50);
      gtk_widget_set_size_request (child, 100, -1);
      gtk_text_view_add_child_at_anchor (text_view, child, anchor);
-      gtk_text_buffer_insert (buffer, &iter, " and labels with ", -1);
-      anchor = gtk_text_child_anchor_new_with_replacement ("👻");
-      gtk_text_buffer_insert_child_anchor (buffer, &iter, anchor);
-      child = gtk_label_new ("ghost");
-      gtk_text_view_add_child_at_anchor (text_view, child, anchor);
-      gtk_text_buffer_insert (buffer, &iter, " text.", -1);
+      gtk_text_buffer_insert (buffer, &iter, ".", -1);
    }
  else if (page == 2)
    {
--- a/demos/gtk-demo/language-names.c
+++ b/demos/gtk-demo/language-names.c
@@ -18,81 +18,15 @@

 #include "language-names.h"

-#ifdef G_OS_WIN32
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#else
-
 #ifndef ISO_CODES_PREFIX
 #define ISO_CODES_PREFIX "/usr"
 #endif

 #define ISO_CODES_DATADIR ISO_CODES_PREFIX "/share/xml/iso-codes"
 #define ISO_CODES_LOCALESDIR ISO_CODES_PREFIX "/share/locale"
-#endif

 static GHashTable *language_map;

-#ifdef G_OS_WIN32
-/* if we are using native Windows use native Windows API for language names */
-static BOOL CALLBACK
-get_win32_all_locales_scripts (LPWSTR locale_w, DWORD flags, LPARAM param)
-{
-  wchar_t *langname_w = NULL;
-  wchar_t locale_abbrev_w[9];
-  gchar *langname, *locale_abbrev, *locale, *p;
-  gint i;
-  const LCTYPE iso639_lctypes[] = { LOCALE_SISO639LANGNAME, LOCALE_SISO639LANGNAME2 };
-  GHashTable *ht_scripts_langs = (GHashTable *) param;
-  PangoLanguage *lang;
-
-  gint langname_size, locale_abbrev_size;
-  langname_size = GetLocaleInfoEx (locale_w, LOCALE_SLOCALIZEDDISPLAYNAME, langname_w, 0);
-  if (langname_size == 0)
-    return FALSE;
-
-  langname_w = g_new0 (wchar_t, langname_size);
-
-  if (langname_size == 0)
-    return FALSE;
-
-  GetLocaleInfoEx (locale_w, LOCALE_SLOCALIZEDDISPLAYNAME, langname_w, langname_size);
-  langname = g_utf16_to_utf8 (langname_w, -1, NULL, NULL, NULL);
-  locale = g_utf16_to_utf8 (locale_w, -1, NULL, NULL, NULL);
-  p = strchr (locale, '-');
-  lang = pango_language_from_string (locale);
-  if (g_hash_table_lookup (ht_scripts_langs, lang) == NULL)
-    g_hash_table_insert (ht_scripts_langs, lang, langname);
-
-  /*
-   * Track 3+-letter ISO639-2/3 language codes as well (these have a max length of 9 including terminating NUL)
-   * ISO639-2: iso639_lctypes[0] = LOCALE_SISO639LANGNAME
-   * ISO639-3: iso639_lctypes[1] = LOCALE_SISO639LANGNAME2
-   */
-  for (i = 0; i < 2; i++)
-    {
-      locale_abbrev_size = GetLocaleInfoEx (locale_w, iso639_lctypes[i], locale_abbrev_w, 0);
-      if (locale_abbrev_size > 0)
-        {
-          GetLocaleInfoEx (locale_w, iso639_lctypes[i], locale_abbrev_w, locale_abbrev_size);
-
-          locale_abbrev = g_utf16_to_utf8 (locale_abbrev_w, -1, NULL, NULL, NULL);
-          lang = pango_language_from_string (locale_abbrev);
-          if (g_hash_table_lookup (ht_scripts_langs, lang) == NULL)
-            g_hash_table_insert (ht_scripts_langs, lang, langname);
-
-          g_free (locale_abbrev);
-        }
-    }
-
-  g_free (locale);
-  g_free (langname_w);
-
-  return TRUE;
-}
-
-#else /* non-Windows */
-
 static char *
 get_first_item_in_semicolon_list (const char *list)
 {
@@ -276,7 +210,6 @@ languages_variant_init (const char *variant)
  g_free (filename);
  g_free (buf);
 }
-#endif

 static void
 languages_init (void)
@@ -285,13 +218,8 @@ languages_init (void)
    return;

  language_map = g_hash_table_new_full (NULL, NULL, NULL, g_free);
-
-#ifdef G_OS_WIN32
-  g_return_if_fail (EnumSystemLocalesEx (&get_win32_all_locales_scripts, LOCALE_ALL, (LPARAM) language_map, NULL));
-#else
  languages_variant_init ("iso_639");
  languages_variant_init ("iso_639_3");
-#endif
 }

 const char *
--- a/demos/gtk-demo/listview_words.c
+++ b/demos/gtk-demo/listview_words.c
@@ -177,6 +177,15 @@ file_open_cb (GtkWidget     *button,
  gtk_native_dialog_show (GTK_NATIVE_DIALOG (dialog));
 }

+static void
+listview_activate_cb (GtkListView *listview,
+                      guint        pos,
+                      gpointer     unused)
+{
+  gtk_fixed_item_selection_set_selected_position (GTK_FIXED_ITEM_SELECTION (gtk_list_view_get_model (listview)),
+                                                  pos);
+}
+
 GtkWidget *
 do_listview_words (GtkWidget *do_widget)
 {
@@ -185,6 +194,7 @@ do_listview_words (GtkWidget *do_widget)
      GtkWidget *header, *listview, *sw, *vbox, *search_entry, *open_button, *overlay;
      GtkFilterListModel *filter_model;
      GtkStringList *stringlist;
+      GtkFixedItemSelection *selection;
      GtkFilter *filter;
      GFile *file;

@@ -241,11 +251,15 @@ do_listview_words (GtkWidget *do_widget)
      gtk_widget_set_vexpand (sw, TRUE);
      gtk_overlay_set_child (GTK_OVERLAY (overlay), sw);

+      selection = gtk_fixed_item_selection_new (G_LIST_MODEL (filter_model));
+
      listview = gtk_list_view_new (
-          GTK_SELECTION_MODEL (gtk_no_selection_new (G_LIST_MODEL (filter_model))),
+          GTK_SELECTION_MODEL (selection),
          gtk_builder_list_item_factory_new_from_bytes (NULL,
              g_bytes_new_static (factory_text, strlen (factory_text))));
      gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), listview);
+      gtk_list_view_set_single_click_activate (GTK_LIST_VIEW (listview), TRUE);
+      g_signal_connect (listview, "activate", G_CALLBACK (listview_activate_cb), NULL);

      g_signal_connect (filter_model, "items-changed", G_CALLBACK (update_title_cb), progress);
      g_signal_connect (filter_model, "notify::pending", G_CALLBACK (update_title_cb), progress);
--- a/demos/gtk-demo/main.c
+++ b/demos/gtk-demo/main.c
@@ -192,7 +192,7 @@ activate_about (GSimpleAction *action,
                          glib_micro_version);
  g_string_append_printf (s, "\tPango\t%s\n",
                          pango_version_string ());
-  g_string_append_printf (s, "\tGTK \t%d.%d.%d\n",
+  g_string_append_printf (s, "\tGTK\t%d.%d.%d\n",
                          gtk_get_major_version (),
                          gtk_get_minor_version (),
                          gtk_get_micro_version ());
@@ -1040,7 +1040,7 @@ out:
      g_signal_connect_swapped (G_OBJECT (demo), "destroy", G_CALLBACK (g_application_quit), app);
    }
  else
-    gtk_window_present (GTK_WINDOW (window));
+    gtk_widget_show (GTK_WIDGET (window));

  if (autoquit)
    g_timeout_add_seconds (1, auto_quit, app);
--- a/demos/gtk-demo/menus.ui
+++ b/demos/gtk-demo/menus.ui
@@ -21,7 +21,7 @@
        <item>
          <attribute name="label" translatable="yes">Save _As...</attribute>
          <attribute name="action">app.save-as</attribute>
-          <attribute name="accel">&lt;Control&gt;&lt;Shift&gt;s</attribute>
+          <attribute name="accel">&lt;Control&gt;s</attribute>
        </item>
      </section>
      <section>
--- a/demos/gtk-demo/meson.build
+++ b/demos/gtk-demo/meson.build
@@ -98,7 +98,6 @@ demos = files([
  'transparent.c',
  'tree_store.c',
  'video_player.c',
-  'font_features.c',
 ])

 gtkdemo_deps = [ libgtk_dep, ]
@@ -129,14 +128,19 @@ extra_demo_sources = files([
  'script-names.c',
  'unicode-names.c',
  'suggestionentry.c',
-  'language-names.c',
 ])

+if harfbuzz_dep.found() and pangoft_dep.found()
+  demos += files(['font_features.c'])
+  extra_demo_sources += files(['language-names.c'])
+  gtkdemo_deps += [ harfbuzz_dep, epoxy_dep ]
+endif
+
 if os_unix
  demos += files('pagesetup.c')
 endif

-librsvg_dep = dependency('librsvg-2.0', version: '>= 2.52.0', required: false)
+librsvg_dep = dependency('librsvg-2.0', version: '>= 2.46.0', required: false)

 if librsvg_dep.found()
  demos += files('paintable_svg.c')
@@ -160,7 +164,7 @@ endif

 ld = find_program('ld', required : false)

-if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
+if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
  glib_compile_resources = find_program('glib-compile-resources')

  # Create the resource blob
@@ -170,7 +174,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
      depfile : 'gtkdemo.gresource.d',
      command : [glib_compile_resources,
                 '--generate',
-                 '--internal',
                 '--target=@OUTPUT@',
                 '--dependency-file=@DEPFILE@',
                 '--sourcedir=' + meson.current_source_dir(),
@@ -184,7 +187,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
      depfile : 'gtkdemo_resources.c.d',
      command : [glib_compile_resources,
                 '--generate-source',
-                 '--internal',
                 '--target=@OUTPUT@',
                 '--dependency-file=@DEPFILE@',
                 '--sourcedir=' + meson.current_source_dir(),
@@ -198,7 +200,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
      input : gtkdemo_gresource,
      output : 'gtkdemo_resources.o',
      command : [ld,
-                 '-z', 'noexecstack',
                 '-r',
                 '-b','binary',
                 '@INPUT@',
@@ -209,7 +210,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
    input : gtkdemo_resources_binary,
    output : 'gtkdemo_resources2.o',
    command : [objcopy,
-                 '--strip-all',
                 '--add-symbol','_g_binary_gtkdemo_resource_data=.data:0',
                 '@INPUT@',
                 '@OUTPUT@'])
@@ -228,9 +228,7 @@ endif
 # Use a subset of compiler flags
 demo_cflags = []
 foreach flag: common_cflags
-  if flag not in ['-Werror=missing-prototypes', '-Wmissing-prototypes',
-                  '-Werror=missing-declarations', '-Wmissing-declarations',
-                  '-fvisibility=hidden']
+  if flag not in ['-Werror=missing-prototypes', '-Werror=missing-declarations', '-fvisibility=hidden']
    demo_cflags += flag
  endif
 endforeach
@@ -242,7 +240,7 @@ executable('gtk4-demo',
  c_args: gtkdemo_args + demo_cflags,
  dependencies: gtkdemo_deps,
  include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
  link_args: extra_demo_ldflags,
  install: true,
 )
@@ -252,7 +250,7 @@ executable('gtk4-demo-application',
  c_args: gtkdemo_args + common_cflags,
  dependencies: gtkdemo_deps,
  include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
  link_args: extra_demo_ldflags,
  install: true,
 )
--- a/demos/gtk-demo/svgpaintable.c
+++ b/demos/gtk-demo/svgpaintable.c
@@ -47,24 +47,22 @@ static int
 svg_paintable_get_intrinsic_width (GdkPaintable *paintable)
 {
  SvgPaintable *self = SVG_PAINTABLE (paintable);
-  double width;
+  RsvgDimensionData data;

-  if (!rsvg_handle_get_intrinsic_size_in_pixels (self->handle, &width, NULL))
-    return 0;
+  rsvg_handle_get_dimensions (self->handle, &data);

-  return ceil (width);
+  return data.width;
 }

 static int
 svg_paintable_get_intrinsic_height (GdkPaintable *paintable)
 {
  SvgPaintable *self = SVG_PAINTABLE (paintable);
-  double height;
+  RsvgDimensionData data;

-  if (!rsvg_handle_get_intrinsic_size_in_pixels (self->handle, NULL, &height))
-    return 0;
+  rsvg_handle_get_dimensions (self->handle, &data);

-  return ceil (height);
+  return data.height;
 }

 static void
--- a/demos/gtk-demo/tabs.c
+++ b/demos/gtk-demo/tabs.c
@@ -1,11 +1,6 @@
 /* Text View/Tabs
 *
 * GtkTextView can position text at fixed positions, using tabs.
- * Tabs can specify alignment, and also allow aligning numbers
- * on the decimal point.
- *
- * The example here has three tabs, with left, numeric and right
- * alignment.
 */

 #include <gtk/gtk.h>
@@ -27,7 +22,7 @@ do_tabs (GtkWidget *do_widget)
      gtk_window_set_title (GTK_WINDOW (window), "Tabs");
      gtk_window_set_display (GTK_WINDOW (window),
                              gtk_widget_get_display (do_widget));
-      gtk_window_set_default_size (GTK_WINDOW (window), 330, 130);
+      gtk_window_set_default_size (GTK_WINDOW (window), 330, 330);
      gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);

@@ -40,18 +35,17 @@ do_tabs (GtkWidget *do_widget)

      tabs = pango_tab_array_new (3, TRUE);
      pango_tab_array_set_tab (tabs, 0, PANGO_TAB_LEFT, 0);
-      pango_tab_array_set_tab (tabs, 1, PANGO_TAB_DECIMAL, 150);
-      pango_tab_array_set_decimal_point (tabs, 1, '.');
-      pango_tab_array_set_tab (tabs, 2, PANGO_TAB_RIGHT, 290);
+      pango_tab_array_set_tab (tabs, 1, PANGO_TAB_LEFT, 100);
+      pango_tab_array_set_tab (tabs, 2, PANGO_TAB_LEFT, 200);
      gtk_text_view_set_tabs (GTK_TEXT_VIEW (view), tabs);
      pango_tab_array_free (tabs);

      buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
-      gtk_text_buffer_set_text (buffer, "one\t2.0\tthree\nfour\t5.555\tsix\nseven\t88.88\tnine", -1);
+      gtk_text_buffer_set_text (buffer, "one\ttwo\tthree\nfour\tfive\tsix\nseven\teight\tnine", -1);

      sw = gtk_scrolled_window_new ();
      gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
-                                      GTK_POLICY_NEVER,
+                                      GTK_POLICY_AUTOMATIC,
                                      GTK_POLICY_AUTOMATIC);
      gtk_window_set_child (GTK_WINDOW (window), sw);
      gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), view);
--- a/demos/icon-browser/iconbrowserapp.c
+++ b/demos/icon-browser/iconbrowserapp.c
@@ -72,7 +72,7 @@ about_activated (GSimpleAction *action,
                          glib_micro_version);
  g_string_append_printf (s, "\tPango\t%s\n",
                          pango_version_string ());
-  g_string_append_printf (s, "\tGTK \t%d.%d.%d\n",
+  g_string_append_printf (s, "\tGTK\t%d.%d.%d\n",
                          gtk_get_major_version (),
                          gtk_get_minor_version (),
                          gtk_get_micro_version ());
--- a/demos/icon-browser/meson.build
+++ b/demos/icon-browser/meson.build
@@ -16,7 +16,7 @@ executable('gtk4-icon-browser',
  c_args: common_cflags,
  dependencies: [ libgtk_dep, demo_conf_h ],
  include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
  link_args: extra_demo_ldflags,
  install: true,
 )
--- a/demos/meson.build
+++ b/demos/meson.build
@@ -3,7 +3,7 @@ demo_profile = get_option('profile')

 demo_conf_h = declare_dependency(
  sources: custom_target('demo-header',
-    command: [gen_demo_header, meson.project_source_root(), demo_profile],
+    command: [gen_demo_header, meson.source_root(), demo_profile],
    capture: true,
    output: 'demo_conf.h',
    build_by_default: true,
--- a/demos/node-editor/meson.build
+++ b/demos/node-editor/meson.build
@@ -17,7 +17,7 @@ executable('gtk4-node-editor',
  c_args: [
    '-DNODE_EDITOR_SOURCE_DIR="@0@/../../testsuite/gsk/compare/"'.format(meson.current_source_dir())
  ] + common_cflags,
-  win_subsystem: 'windows',
+  gui_app: true,
  link_args: extra_demo_ldflags,
  install: false,
 )
--- a/demos/node-editor/node-editor-application.c
+++ b/demos/node-editor/node-editor-application.c
@@ -79,7 +79,7 @@ activate_about (GSimpleAction *action,
                          glib_micro_version);
  g_string_append_printf (s, "\tPango\t%s\n",
                          pango_version_string ());
-  g_string_append_printf (s, "\tGTK \t%d.%d.%d\n",
+  g_string_append_printf (s, "\tGTK\t%d.%d.%d\n",
                          gtk_get_major_version (),
                          gtk_get_minor_version (),
                          gtk_get_micro_version ());
--- a/demos/node-editor/node-editor-window.c
+++ b/demos/node-editor/node-editor-window.c
@@ -336,39 +336,12 @@ text_view_query_tooltip_cb (GtkWidget        *widget,
    }
 }

-static gboolean
-load_bytes (NodeEditorWindow *self,
-            GBytes           *bytes);
-
-static void
-load_error (NodeEditorWindow *self,
-            const char        *error_message)
-{
-  PangoLayout *layout;
-  GtkSnapshot *snapshot;
-  GskRenderNode *node;
-  GBytes *bytes;
-
-  layout = gtk_widget_create_pango_layout (GTK_WIDGET (self), error_message);
-  pango_layout_set_width (layout, 300 * PANGO_SCALE);
-  snapshot = gtk_snapshot_new ();
-  gtk_snapshot_append_layout (snapshot, layout, &(GdkRGBA) { 0.7, 0.13, 0.13, 1.0 });
-  node = gtk_snapshot_free_to_node (snapshot);
-  bytes = gsk_render_node_serialize (node);
-
-  load_bytes (self, bytes);
-
-  gsk_render_node_unref (node);
-  g_object_unref (layout);
-}
-
 static gboolean
 load_bytes (NodeEditorWindow *self,
            GBytes           *bytes)
 {
  if (!g_utf8_validate (g_bytes_get_data (bytes, NULL), g_bytes_get_size (bytes), NULL))
    {
-      load_error (self, "Invalid UTF-8");
      g_bytes_unref (bytes);
      return FALSE;
    }
@@ -386,16 +359,11 @@ static gboolean
 load_file_contents (NodeEditorWindow *self,
                    GFile            *file)
 {
-  GError *error = NULL;
  GBytes *bytes;

-  bytes = g_file_load_bytes (file, NULL, NULL, &error);
+  bytes = g_file_load_bytes (file, NULL, NULL, NULL);
  if (bytes == NULL)
-    {
-      load_error (self, error->message);
-      g_clear_error (&error);
-      return FALSE;
-    }
+    return FALSE;

  return load_bytes (self, bytes);
 }
@@ -505,18 +473,17 @@ node_editor_window_load (NodeEditorWindow *self,
 {
  GError *error = NULL;

-  g_clear_object (&self->file_monitor);
-
  if (!load_file_contents (self, file))
    return FALSE;

+  g_clear_object (&self->file_monitor);
  self->file_monitor = g_file_monitor_file (file, G_FILE_MONITOR_NONE, NULL, &error);

+
  if (error)
    {
      g_warning ("couldn't monitor file: %s", error->message);
      g_error_free (error);
-      g_clear_object (&self->file_monitor);
    }
  else
    {
--- a/demos/node-editor/node-editor-window.ui
+++ b/demos/node-editor/node-editor-window.ui
@@ -161,10 +161,9 @@
    </child>
    <child>
      <object class="GtkPaned">
-        <property name="shrink-start-child">false</property>
        <property name="shrink-end-child">false</property>
        <property name="position">400</property>
-        <property name="start-child">
+        <child>
          <object class="GtkScrolledWindow">
            <property name="hscrollbar-policy">never</property>
            <property name="hexpand">1</property>
@@ -185,8 +184,8 @@
              </object>
            </child>
          </object>
-        </property>
-        <property name="end-child">
+        </child>
+        <child>
          <object class="GtkBox">
            <child>
              <object class="GtkScrolledWindow">
@@ -232,7 +231,7 @@
              </object>
            </child>
          </object>
-        </property>
+        </child>
      </object>
    </child>
  </template>
--- a/demos/print-editor/meson.build
+++ b/demos/print-editor/meson.build
@@ -3,7 +3,7 @@ executable('gtk4-print-editor',
  c_args: common_cflags,
  dependencies: [ libgtk_dep, demo_conf_h ],
  include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
  link_args: extra_demo_ldflags,
  install: true,
 )
--- a/demos/print-editor/print-editor.c
+++ b/demos/print-editor/print-editor.c
@@ -42,7 +42,7 @@ update_statusbar (void)
  const char *print_str;

  gtk_statusbar_pop (GTK_STATUSBAR (statusbar), 0);
-
+  
  gtk_text_buffer_get_iter_at_mark (buffer,
                                    &iter,
                                    gtk_text_buffer_get_insert (buffer));
@@ -56,7 +56,7 @@ update_statusbar (void)
      GtkPrintOperation *op = active_prints->data;
      print_str = gtk_print_operation_get_status_string (op);
    }
-
+  
  msg = g_strdup_printf ("%d, %d%s %s",
                         row, col,
 			 file_changed?" - Modified":"",
@@ -188,10 +188,10 @@ save_file (GFile *save_filename)
 					     "Error saving to file %s:\n%s",
 					     display_name,
 					     error->message);
-
+      
      g_signal_connect (error_dialog, "response", G_CALLBACK (gtk_window_destroy), NULL);
      gtk_widget_show (error_dialog);
-
+      
      g_error_free (error);
      g_object_unref (info);
    }
@@ -229,7 +229,7 @@ begin_print (GtkPrintOperation *operation,
  pango_font_description_free (desc);

  pango_layout_set_width (print_data->layout, width * PANGO_SCALE);
-
+  
  pango_layout_set_text (print_data->layout, print_data->text, -1);

  num_lines = pango_layout_get_line_count (print_data->layout);
@@ -241,7 +241,7 @@ begin_print (GtkPrintOperation *operation,
    {
      PangoRectangle ink_rect, logical_rect;
      double line_height;
-
+      
      layout_line = pango_layout_get_line (print_data->layout, line);
      pango_layout_line_get_extents (layout_line, &ink_rect, &logical_rect);

@@ -258,7 +258,7 @@ begin_print (GtkPrintOperation *operation,

  page_breaks = g_list_reverse (page_breaks);
  gtk_print_operation_set_n_pages (operation, g_list_length (page_breaks) + 1);
-
+  
  print_data->page_breaks = page_breaks;
 }

@@ -287,11 +287,11 @@ draw_page (GtkPrintOperation *operation,
    end = pango_layout_get_line_count (print_data->layout);
  else
    end = GPOINTER_TO_INT (pagebreak->data);
-
+    
  cr = gtk_print_context_get_cairo_context (context);

  cairo_set_source_rgb (cr, 0, 0, 0);
-
+  
  i = 0;
  start_pos = 0;
  iter = pango_layout_get_iter (print_data->layout);
@@ -307,12 +307,12 @@ draw_page (GtkPrintOperation *operation,

 	  pango_layout_iter_get_line_extents (iter, NULL, &logical_rect);
 	  baseline = pango_layout_iter_get_baseline (iter);
-
+	  
 	  if (i == start)
 	    start_pos = logical_rect.y / 1024.0;
-
+	  
 	  cairo_move_to (cr, logical_rect.x / 1024.0, baseline / 1024.0 - start_pos);
-
+	  
 	  pango_cairo_show_layout_line  (cr, line);
 	}
      i++;
@@ -383,9 +383,9 @@ print_done (GtkPrintOperation *op,
    {

      GtkWidget *error_dialog;
-
+      
      gtk_print_operation_get_error (op, &error);
-
+      
      error_dialog = gtk_message_dialog_new (GTK_WINDOW (main_window),
 					     GTK_DIALOG_DESTROY_WITH_PARENT,
 					     GTK_MESSAGE_ERROR,
@@ -405,13 +405,13 @@ print_done (GtkPrintOperation *op,
  g_free (print_data->text);
  g_free (print_data->font);
  g_free (print_data);
-
+  
  if (!gtk_print_operation_is_finished (op))
    {
      g_object_ref (op);
      active_prints = g_list_append (active_prints, op);
      update_statusbar ();
-
+      
      /* This ref is unref:ed when we get the final state change */
      g_signal_connect (op, "status_changed",
 			G_CALLBACK (status_changed_cb), NULL);
@@ -628,7 +628,7 @@ activate_about (GSimpleAction *action,
                          glib_micro_version);
  g_string_append_printf (sysinfo, "\tPango\t%s\n",
                          pango_version_string ());
-  g_string_append_printf (sysinfo, "\tGTK \t%d.%d.%d\n",
+  g_string_append_printf (sysinfo, "\tGTK\t%d.%d.%d\n",
                          gtk_get_major_version (),
                          gtk_get_minor_version (),
                          gtk_get_micro_version ());
@@ -871,7 +871,7 @@ activate (GApplication *app)

  update_ui ();

-  gtk_window_present (GTK_WINDOW (main_window));
+  gtk_widget_show (main_window);
 }

 static void
--- a/demos/widget-factory/meson.build
+++ b/demos/widget-factory/meson.build
@@ -8,7 +8,7 @@ endif

 ld = find_program('ld', required : false)

-if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
+if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
  glib_compile_resources = find_program('glib-compile-resources')

  # Create the resource blob
@@ -18,7 +18,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
      depfile: 'widgetfactory.gresource.d',
      command : [glib_compile_resources,
                 '--generate',
-                 '--internal',
                 '--target=@OUTPUT@',
                 '--dependency-file=@DEPFILE@',
                 '--sourcedir=' + meson.current_source_dir(),
@@ -32,7 +31,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
      depfile: 'widgetfactory_resources.c.d',
      command : [glib_compile_resources,
                 '--generate-source',
-                 '--internal',
                 '--target=@OUTPUT@',
                 '--dependency-file=@DEPFILE@',
                 '--sourcedir=' + meson.current_source_dir(),
@@ -46,7 +44,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
      input : widgetfactory_gresource,
      output : 'widgetfactory_resources.o',
      command : [ld,
-                 '-z', 'noexecstack',
                 '-r',
                 '-b','binary',
                 '@INPUT@',
@@ -57,7 +54,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
    input : widgetfactory_resources_binary,
    output : 'widgetfactory_resources2.o',
    command : [objcopy,
-                 '--strip-all',
                 '--add-symbol','_g_binary_widgetfactory_resource_data=.data:0',
                 '@INPUT@',
                 '@OUTPUT@'])
@@ -78,7 +74,7 @@ executable('gtk4-widget-factory',
  c_args: common_cflags,
  dependencies: [ libgtk_dep, demo_conf_h ],
  include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
  link_args: extra_demo_ldflags,
  install: true,
 )
--- a/demos/widget-factory/widget-factory.c
+++ b/demos/widget-factory/widget-factory.c
@@ -78,21 +78,6 @@ change_theme_state (GSimpleAction *action,
                NULL);
 }

-static void
-change_fullscreen (GSimpleAction *action,
-                   GVariant      *state,
-                   gpointer       user_data)
-{
-  GtkWindow *window = user_data;
-
-  if (g_variant_get_boolean (state))
-    gtk_window_fullscreen (window);
-  else
-    gtk_window_unfullscreen (window);
-
-  g_simple_action_set_state (action, state);
-}
-
 static GtkWidget *page_stack;

 static void
@@ -298,7 +283,7 @@ activate_about (GSimpleAction *action,
                          glib_micro_version);
  g_string_append_printf (s, "\tPango\t%s\n",
                          pango_version_string ());
-  g_string_append_printf (s, "\tGTK \t%d.%d.%d\n",
+  g_string_append_printf (s, "\tGTK\t%d.%d.%d\n",
                          gtk_get_major_version (),
                          gtk_get_minor_version (),
                          gtk_get_micro_version ());
@@ -399,7 +384,7 @@ print_operation_done (GtkPrintOperation       *op,
      g_clear_error (&error);
      break;
    case GTK_PRINT_OPERATION_RESULT_APPLY:
-      break;
+      break; 
    case GTK_PRINT_OPERATION_RESULT_CANCEL:
      g_print ("Printing was canceled\n");
      break;
@@ -2027,12 +2012,11 @@ activate (GApplication *app)
  GMenuModel *model;
  static GActionEntry win_entries[] = {
    { "dark", NULL, NULL, "false", change_dark_state },
-    { "theme", NULL, "s", "'current'", change_theme_state },
+    { "theme", NULL, "s", "'current'", change_theme_state }, 
    { "transition", NULL, NULL, "true", change_transition_state },
    { "search", activate_search, NULL, NULL, NULL },
    { "delete", activate_delete, NULL, NULL, NULL },
    { "busy", get_busy, NULL, NULL, NULL },
-    { "fullscreen", NULL, NULL, "false", change_fullscreen },
    { "background", activate_background, NULL, NULL, NULL },
    { "open", activate_open, NULL, NULL, NULL },
    { "record", activate_record, NULL, NULL, NULL },
@@ -2053,7 +2037,6 @@ activate (GApplication *app)
    { "win.open", { "<Control>o", NULL } },
    { "win.record", { "<Control>r", NULL } },
    { "win.lock", { "<Control>l", NULL } },
-    { "win.fullscreen", { "F11", NULL } },
  };
  struct {
    const char *action_and_target;
@@ -2199,7 +2182,7 @@ activate (GApplication *app)
  g_object_set_data (G_OBJECT (window), "searchbar", widget);

  widget = (GtkWidget *)gtk_builder_get_object (builder, "infobar");
-  g_signal_connect (widget, "response", G_CALLBACK (info_bar_response), NULL);
+  g_signal_connect (widget, "response", G_CALLBACK (info_bar_response), NULL); 
  g_object_set_data (G_OBJECT (window), "infobar", widget);

  dialog = (GtkWidget *)gtk_builder_get_object (builder, "info_dialog");
@@ -2360,7 +2343,7 @@ activate (GApplication *app)
  model = (GMenuModel *)gtk_builder_get_object (builder, "new_style_context_menu_model");
  set_up_context_popover (widget, model);

-  gtk_window_present (window);
+  gtk_widget_show (GTK_WIDGET (window));

  g_object_unref (builder);
 }
--- a/demos/widget-factory/widget-factory.ui
+++ b/demos/widget-factory/widget-factory.ui
@@ -6,10 +6,6 @@
        <attribute name="label" translatable="yes">Get Busy</attribute>
        <attribute name="action">win.busy</attribute>
      </item>
-      <item>
-        <attribute name="label" translatable="yes">Fullscreen</attribute>
-        <attribute name="action">win.fullscreen</attribute>
-      </item>
      <submenu>
        <attribute name="label" translatable="yes">Style</attribute>
        <section>
@@ -1927,12 +1923,6 @@ microphone-sensitivity-medium-symbolic</property>
                                            <property name="tooltip-text" translatable="1">Insert something</property>
                                          </object>
                                        </child>
-                                        <child>
-                                          <object class="GtkColorButton">
-                                            <property name="rgba">#9141AC</property>
-                                            <property name="tooltip-text" translatable="1">Select a color</property>
-                                          </object>
-                                        </child>
                                      </object>
                                    </child>
                                    <child>
--- a/docs/reference/gdk/gdk4-wayland.toml.in
+++ b/docs/reference/gdk/gdk4-wayland.toml.in
@@ -7,21 +7,20 @@ authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
 license = "GPL-2.1-or-later"
 description = "The GTK toolkit"
+dependencies = [ "GObject-2.0" ]
 devhelp = true

-dependencies = ["Gdk-4.0"]
-
-  [dependencies."Gdk-4.0"]
-  name = "GDK"
-  description = "The GTK drawing kit"
-  docs_url = "https://docs.gtk.org/gdk/"
+  [dependencies."GObject-2.0"]
+  name = "GObject"
+  description = "The base type system library"
+  docs_url = "https://docs.gtk.org/gobject/"

 [theme]
 name = "basic"
 show_index_summary = true

 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"

 [extra]
 content_images = [
--- a/docs/reference/gdk/gdk4-x11.toml.in
+++ b/docs/reference/gdk/gdk4-x11.toml.in
@@ -7,20 +7,20 @@ authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
 license = "GPL-2.1-or-later"
 description = "The GTK toolkit"
-dependencies = ["Gdk-4.0"]
+dependencies = [ "GObject-2.0" ]
 devhelp = true

-  [dependencies."Gdk-4.0"]
-  name = "GDK"
-  description = "The GTK drawing kit"
-  docs_url = "https://docs.gtk.org/gdk4/"
+  [dependencies."GObject-2.0"]
+  name = "GObject"
+  description = "The base type system library"
+  docs_url = "https://docs.gtk.org/gobject/"

 [theme]
 name = "basic"
 show_index_summary = true

 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"

 [extra]
 content_images = [
--- a/docs/reference/gdk/gdk4.toml.in
+++ b/docs/reference/gdk/gdk4.toml.in
@@ -3,12 +3,11 @@ version = "@version@"
 browse_url = "https://gitlab.gnome.org/GNOME/gtk/"
 repository_url = "https://gitlab.gnome.org/GNOME/gtk.git"
 website_url = "https://www.gtk.org"
-docs_url = "https://docs.gtk.org/gdk4/"
 authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
 license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
-dependencies = ["GObject-2.0", "Gio-2.0", "cairo-1.0", "Pango-1.0", "GdkPixbuf-2.0"]
+dependencies = [ "GObject-2.0", "cairo-1.0", "Pango-1.0", "GdkWayland-4.0",  "GdkX11-4.0" ]
 devhelp = true
 search_index = true

@@ -17,11 +16,6 @@ search_index = true
  description = "The base type system library"
  docs_url = "https://docs.gtk.org/gobject/"

-  [dependencies."Gio-2.0"]
-  name = "GIO"
-  description = "GObject Interfaces and Objects, Networking, IPC, and I/O"
-  docs_url = "https://docs.gtk.org/gio/"
-
  [dependencies."cairo-1.0"]
  name = "Cairo"
  description = "A 2D graphics library with support for multiple output devices"
@@ -32,19 +26,12 @@ search_index = true
  description = "Text shaping and rendering"
  docs_url = "https://docs.gtk.org/Pango/"

-  [dependencies."GdkPixbuf-2.0"]
-  name = "GdkPixbuf"
-  description = "Image data loading"
-  docs_url = "https://docs.gtk.org/gdk-pixbuf/"
-
-related = ["GdkWayland-4.0", "GdkX11-4.0"]
-
-  [related."GdkWayland-4.0"]
+  [dependencies."GdkWayland-4.0"]
  name = "GdkWayland"
  description = "GDK Wayland Backend"
  docs_url = "https://docs.gtk.org/gdk4-wayland/"

-  [related."GdkX11-4.0"]
+  [dependencies."GdkX11-4.0"]
  name = "GdkX11"
  description = "GDK X11 Backend"
  docs_url = "https://docs.gtk.org/gdk4-x11/"
@@ -55,7 +42,7 @@ show_index_summary = true
 show_class_hierarchy = true

 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"

 [extra]
 content_files = [
--- a/docs/reference/gsk/gsk4.toml.in
+++ b/docs/reference/gsk/gsk4.toml.in
@@ -3,21 +3,29 @@ version = "@version@"
 browse_url = "https://gitlab.gnome.org/GNOME/gtk/"
 repository_url = "https://gitlab.gnome.org/GNOME/gtk.git"
 website_url = "https://www.gtk.org"
-docs_url = "https://docs.gtk.org/gsk4/"
 authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
 license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
+dependencies = [ "GObject-2.0", "Graphene-1.0", "Pango-1.0", "Gdk-4.0" ]
 devhelp = true
 search_index = true

-dependencies = ["Graphene-1.0", "Gdk-4.0"]
+  [dependencies."GObject-2.0"]
+  name = "GObject"
+  description = "The base type system library"
+  docs_url = "https://docs.gtk.org/gobject/"

  [dependencies."Graphene-1.0"]
  name = "Graphene"
  description = "A thin layer of mathematical types for 3D libraries"
  docs_url = "https://ebassi.github.io/graphene/docs/"

+  [dependencies."Pango-1.0"]
+  name = "Pango"
+  description = "Text shaping and rendering"
+  docs_url = "https://docs.gtk.org/Pango/"
+
  [dependencies."Gdk-4.0"]
  name = "GDK"
  description = "The GTK windowing system abstraction"
@@ -29,7 +37,7 @@ show_index_summary = true
 show_class_hierarchy = true

 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"

 [extra]
 content_images = [
--- a/docs/reference/gtk/getting_started.md
+++ b/docs/reference/gtk/getting_started.md
@@ -170,7 +170,7 @@ activate (GtkApplication *app,
  box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
  gtk_widget_set_halign (box, GTK_ALIGN_CENTER);
  gtk_widget_set_valign (box, GTK_ALIGN_CENTER);
-
+  
  gtk_window_set_child (GTK_WINDOW (window), box);

  button = gtk_button_new_with_label ("Hello World");
@@ -752,7 +752,7 @@ templates, resources, application menus, settings, [class@Gtk.HeaderBar], [class

 The full, buildable sources for these examples can be found in the
 `examples` directory of the GTK source distribution, or
-[online](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples) in the GTK
+[online](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples) in the GTK
 source code repository. You can build each example separately by using make
 with the `Makefile.example` file. For more information, see the `README`
 included in the examples directory.
@@ -972,7 +972,7 @@ example_app_window_class_init (ExampleAppWindowClass *class)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application2/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application2/exampleappwin.c))

 You may have noticed that we used the `_from_resource()` variant of the function
 that sets a template. Now we need to use
@@ -1043,7 +1043,7 @@ example_app_window_class_init (ExampleAppWindowClass *class)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application3/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application3/exampleappwin.c))

 Now we revisit the `example_app_window_open()` function that is called for each
 commandline argument, and construct a GtkTextView that we then add as a page
@@ -1087,7 +1087,7 @@ example_app_window_open (ExampleAppWindow *win,
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application3/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application3/exampleappwin.c))

 Lastly, we add a [class@Gtk.StackSwitcher] to the titlebar area in the UI file, and we
 tell it to display information about our stack.
@@ -1188,7 +1188,7 @@ example_app_class_init (ExampleAppClass *class)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application4/exampleapp.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application4/exampleapp.c))

 Our preferences menu item does not do anything yet, but the Quit menu item
 is fully functional. Note that it can also be activated by the usual Ctrl-Q
@@ -1258,7 +1258,7 @@ example_app_window_init (ExampleAppWindow *win)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application5/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application5/exampleappwin.c))

 The code to connect the font setting is a little more involved, since there
 is no simple object property that it corresponds to, so we are not going to
@@ -1429,7 +1429,7 @@ preferences_activated (GSimpleAction *action,
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application6/exampleapp.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application6/exampleapp.c))

 After all this work, our application can now show a preference dialog
 like this:
@@ -1549,7 +1549,7 @@ example_app_window_init (ExampleAppWindow *win)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application7/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application7/exampleappwin.c))

 With the search bar, our application now looks like this:

@@ -1682,7 +1682,7 @@ example_app_window_init (ExampleAppWindow *win)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application8/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application8/exampleappwin.c))

 What our application looks like now:

@@ -1760,10 +1760,10 @@ example_app_window_init (ExampleAppWindow *win)
 ...
 ```

-([full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application9/exampleappwin.c))
+([full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application9/exampleappwin.c))

 We also need a function that counts the lines of the currently active tab,
-and updates the `lines` label. See the [full source](https://gitlab.gnome.org/GNOME/gtk/blob/main/examples/application9/exampleappwin.c)
+and updates the `lines` label. See the [full source](https://gitlab.gnome.org/GNOME/gtk/blob/master/examples/application9/exampleappwin.c)
 if you are interested in the details.

 This brings our example application to this appearance:
--- a/docs/reference/gtk/gtk4.toml.in
+++ b/docs/reference/gtk/gtk4.toml.in
@@ -3,15 +3,28 @@ version = "@version@"
 browse_url = "https://gitlab.gnome.org/GNOME/gtk/"
 repository_url = "https://gitlab.gnome.org/GNOME/gtk.git"
 website_url = "https://www.gtk.org"
-docs_url = "https://docs.gtk.org/gtk4/"
 authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
 license = "LGPL-2.1-or-later"
 description = "The GTK toolkit"
+dependencies = [ "GObject-2.0", "Graphene-1.0", "Pango-1.0", "Gdk-4.0", "Gsk-4.0" ]
 devhelp = true
 search_index = true

-dependencies = ["Gdk-4.0", "Gsk-4.0"]
+  [dependencies."GObject-2.0"]
+  name = "GObject"
+  description = "The base type system library"
+  docs_url = "https://docs.gtk.org/gobject/"
+
+  [dependencies."Graphene-1.0"]
+  name = "Graphene"
+  description = "A thin layer of mathematical types for 3D libraries"
+  docs_url = "https://ebassi.github.io/graphene/docs"
+
+  [dependencies."Pango-1.0"]
+  name = "Pango"
+  description = "Text shaping and rendering"
+  docs_url = "https://docs.gtk.org/Pango/"

  [dependencies."Gdk-4.0"]
  name = "GDK"
@@ -23,35 +36,13 @@ dependencies = ["Gdk-4.0", "Gsk-4.0"]
  description = "The GTK rendering abstraction"
  docs_url = "https://docs.gtk.org/gsk4/"

-related = ["Pango-1.0", "Graphene-1.0", "GObject-2.0", "Gio-2.0"]
-
-  [related."GObject-2.0"]
-  name = "GObject"
-  description = "The base type system library"
-  docs_url = "https://docs.gtk.org/gobject/"
-
-  [related."Gio-2.0"]
-  name = "GIO"
-  description = "GObject Interfaces and Objects, Networking, IPC, and I/O"
-  docs_url = "https://docs.gtk.org/gio/"
-
-  [related."Graphene-1.0"]
-  name = "Graphene"
-  description = "A thin layer of mathematical types for 3D libraries"
-  docs_url = "https://ebassi.github.io/graphene/docs"
-
-  [related."Pango-1.0"]
-  name = "Pango"
-  description = "Text shaping and rendering"
-  docs_url = "https://docs.gtk.org/Pango/"
-
 [theme]
 name = "basic"
 show_index_summary = true
 show_class_hierarchy = true

 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"

 [extra]
 # The same order will be used when generating the index
--- a/docs/reference/gtk/input-handling.md
+++ b/docs/reference/gtk/input-handling.md
@@ -42,7 +42,7 @@ univocally identifies events that are related to the same
 interaction.

 When GTK creates a `GdkSurface`, it connects to the ::event
-signal on it, which receives all of these input events. Surfaces
+signal on it, which receives all of these input events. Surfaces have
 have signals and properties, e.g. to deal with window management
 related events.

--- a/docs/reference/gtk/meson.build
+++ b/docs/reference/gtk/meson.build
@@ -57,7 +57,7 @@ if get_option('gtk_doc')
  )
 endif

-rst2man = find_program('rst2man', 'rst2man.py', required: false)
+rst2man = find_program('rst2man', required: false)
 if get_option('man-pages') and not rst2man.found()
  error('No rst2man found, but man pages were explicitly enabled')
 endif
--- a/docs/reference/gtk/migrating-3to4.md
+++ b/docs/reference/gtk/migrating-3to4.md
@@ -410,8 +410,8 @@ have been removed. Update your code accordingly.
 Any APIs that deal with global (or root) coordinates have been
 removed in GTK 4, since not all backends support them. You should
 replace your use of such APIs with surface-relative equivalents.
-Examples of such removed APIs are `gdk_window_get_origin()`,
-`gdk_window_move()` or `gdk_event_get_root_coords()`.
+Examples of this are `gdk_surface_get_origin()`, `gdk_surface_move()`
+or `gdk_event_get_root_coords()`.

 ### Adapt to `GdkKeymap` API changes

@@ -1276,15 +1276,6 @@ is provided in the form of a `GtkIconPaintable` (this can be checked with
 [method@Gtk.IconPaintable.is_symbolic]), you have to call
 [method@Gtk.IconPaintable.get_icon_name] and set the icon name on a `GtkImage`.

-### Adapt to GtkImage changes
-`GtkPicture`'s behaviour was "split out" of `GtkImage` as the latter was covering
-too many use cases; if you're loading an icon, [class@Gtk.Image] in GTK3 and GTK4 are
-perfectly equivalent. If you are loading a more complex image asset, like a picture
-or a thumbnail, then [class@Gtk.Picture] is the appropriate widget.
-
-One noteworthy distinction is that while `GtkImage` has its size computed by
-GTK, `GtkPicture` lets you decide about the size.
-
 ### Update to GtkFileChooser API changes

 `GtkFileChooser` moved to a GFile-based API. If you need to convert a path
@@ -1382,5 +1373,5 @@ a new family of widgets for this purpose that uses list models instead
 of tree models, and widgets instead of cell renderers.

 To learn more about the new list widgets, you can read the [List Widget
-Overview](https://docs.gtk.org/gtk4/section-list-widget.html).
+Overview](#ListWidget).

--- a/docs/reference/gtk/resources.md
+++ b/docs/reference/gtk/resources.md
@@ -26,7 +26,7 @@ GTK with your code applied, and run the test suite, on multiple platforms
 and architectures, and verify that nothing breaks. They also allow us to
 do proper code reviews, so we can iterate over the changes.

-You should follow the [contribution guide](https://gitlab.gnome.org/GNOME/gtk/blob/main/CONTRIBUTING.md)
+You should follow the [contribution guide](https://gitlab.gnome.org/GNOME/gtk/blob/master/CONTRIBUTING.md)
 for GTK, available on GitLab.

 If you want to discuss your approach before or after working on it,
--- a/docs/reference/gtk/running.md
+++ b/docs/reference/gtk/running.md
@@ -286,7 +286,7 @@ requires that GTK is compiled with support for that backend.
 The following backends can be selected, provided they are
 included in the GDK libraries you are using:

-`macos`
+`quartz`
 : Selects the native Quartz backend

 `win32`
@@ -336,6 +336,9 @@ using and the GDK backend supports them:
 `gl`
 : Selects the "gl" OpenGL renderer

+`ngl`
+: Selects the "ngl" OpenGL renderer
+
 `vulkan`
 : Selects the Vulkan renderer

@@ -372,7 +375,7 @@ library you are using:
 The `test` accessibility backend is recommended for test suites and remote
 continuous integration pipelines.

-### `XDG_DATA_HOME`, `XDG_DATA_DIRS`
+### `XDG_DTA_HOME`, `XDG_DATA_DIRS`

 GTK uses these environment variables to locate icon themes
 and MIME information. For more information, see the
--- a/docs/reference/gtk/section-text-widget.md
+++ b/docs/reference/gtk/section-text-widget.md
@@ -133,7 +133,7 @@ gtk_text_buffer_set_text (buffer, "Hello, this is some text", -1);
 provider = gtk_css_provider_new ();
 gtk_css_provider_load_from_data (provider,
                                 "textview {"
-                                 " font: 15px serif;"
+                                 " font: 15 serif;"
                                 "  color: green;"
                                 "}",
                                 -1);
@@ -149,9 +149,9 @@ gtk_text_view_set_left_margin (GTK_TEXT_VIEW (view), 30);
 tag = gtk_text_buffer_create_tag (buffer, "blue_foreground",
                                  "foreground", "blue",
                                  NULL);
-gtk_text_buffer_get_iter_at_offset (buffer, &start, 7);
-gtk_text_buffer_get_iter_at_offset (buffer, &end, 12);
-gtk_text_buffer_apply_tag (buffer, tag, &start, &end);
+gtk_text_buffer_get_iter_at_offset (buffer, &amp;start, 7);
+gtk_text_buffer_get_iter_at_offset (buffer, &amp;end, 12);
+gtk_text_buffer_apply_tag (buffer, tag, &amp;start, &amp;end);
 ```

 The `gtk4-demo` application that comes with
--- a/gdk/gdkapplaunchcontext.c
+++ b/gdk/gdkapplaunchcontext.c
@@ -31,7 +31,8 @@
 * `GdkAppLaunchContext` handles launching an application in a graphical context.
 *
 * It is an implementation of `GAppLaunchContext` that provides startup
- * notification and allows to launch applications on a specific workspace.
+ * notification and allows to launch applications on a specific screen
+ * or workspace.
 *
 * ## Launching an application
 *
@@ -40,6 +41,7 @@
 *
 * context = gdk_display_get_app_launch_context (display);
 *
+ * gdk_app_launch_context_set_display (display);
 * gdk_app_launch_context_set_timestamp (gdk_event_get_time (event));
 *
 * if (!g_app_info_launch_default_for_uri ("http://www.gtk.org", context, &error))
@@ -194,10 +196,6 @@ gdk_app_launch_context_get_display (GdkAppLaunchContext *context)
 * This only works when running under a window manager that
 * supports multiple workspaces, as described in the
 * [Extended Window Manager Hints](http://www.freedesktop.org/Standards/wm-spec).
- * Specifically this sets the `_NET_WM_DESKTOP` property described
- * in that spec.
- *
- * This only works when using the X11 backend.
 *
 * When the workspace is not specified or @desktop is set to -1,
 * it is up to the window manager to pick one, typically it will
--- a/gdk/gdkcontentdeserializer.c
+++ b/gdk/gdkcontentdeserializer.c
@@ -49,7 +49,7 @@

 typedef struct _Deserializer Deserializer;

-struct _Deserializer
+struct _Deserializer 
 {
  const char *                    mime_type; /* interned */
  GType                           type;
@@ -264,7 +264,7 @@ gdk_content_deserializer_get_priority (GdkContentDeserializer *deserializer)
 *
 * This is the `GCancellable` that was passed to [func@Gdk.content_deserialize_async].
 *
- * Returns: (transfer none) (nullable): the cancellable for the current operation
+ * Returns: (transfer none): the cancellable for the current operation
 */
 GCancellable *
 gdk_content_deserializer_get_cancellable (GdkContentDeserializer *deserializer)
@@ -576,7 +576,7 @@ gdk_content_deserialize_async (GInputStream        *stream,
 /**
 * gdk_content_deserialize_finish:
 * @result: the `GAsyncResult`
- * @value: (out): return location for the result of the operation
+ * @value: return location for the result of the operation
 * @error: return location for an error
 *
 * Finishes a content deserialization operation.
@@ -934,6 +934,25 @@ init (void)

  formats = gdk_pixbuf_get_formats ();

+  /* Make sure png comes first */
+  for (f = formats; f; f = f->next)
+    {
+      GdkPixbufFormat *fmt = f->data;
+      char *name;
+
+      name = gdk_pixbuf_format_get_name (fmt);
+      if (g_str_equal (name, "png"))
+        {
+          formats = g_slist_delete_link (formats, f);
+          formats = g_slist_prepend (formats, fmt);
+
+          g_free (name);
+          break;
+        }
+
+      g_free (name);
+    }
+
  for (f = formats; f; f = f->next)
    {
      GdkPixbufFormat *fmt = f->data;
--- a/gdk/gdkcontentformats.c
+++ b/gdk/gdkcontentformats.c
@@ -718,33 +718,19 @@ gdk_content_formats_builder_to_formats (GdkContentFormatsBuilder *builder)

  g_return_val_if_fail (builder != NULL, NULL);

-  if (builder->n_gtypes > 0)
-    {
-      gtypes = g_new (GType, builder->n_gtypes + 1);
-      i = builder->n_gtypes;
-      gtypes[i--] = G_TYPE_INVALID;
-      /* add backwards because most important type is last in the list */
-      for (l = builder->gtypes; l; l = l->next)
-        gtypes[i--] = GPOINTER_TO_SIZE (l->data);
-    }
-  else
-    {
-      gtypes = NULL;
-    }
+  gtypes = g_new (GType, builder->n_gtypes + 1);
+  i = builder->n_gtypes;
+  gtypes[i--] = G_TYPE_INVALID;
+  /* add backwards because most important type is last in the list */
+  for (l = builder->gtypes; l; l = l->next)
+    gtypes[i--] = GPOINTER_TO_SIZE (l->data);

-  if (builder->n_mime_types > 0)
-    {
-      mime_types = g_new (const char *, builder->n_mime_types + 1);
-      i = builder->n_mime_types;
-      mime_types[i--] = NULL;
-      /* add backwards because most important type is last in the list */
-      for (l = builder->mime_types; l; l = l->next)
-        mime_types[i--] = l->data;
-    }
-  else
-    {
-      mime_types = NULL;
-    }
+  mime_types = g_new (const char *, builder->n_mime_types + 1);
+  i = builder->n_mime_types;
+  mime_types[i--] = NULL;
+  /* add backwards because most important type is last in the list */
+  for (l = builder->mime_types; l; l = l->next)
+    mime_types[i--] = l->data;

  result = gdk_content_formats_new_take (gtypes, builder->n_gtypes,
                                         mime_types, builder->n_mime_types);
--- a/gdk/gdkcontentprovider.c
+++ b/gdk/gdkcontentprovider.c
@@ -342,7 +342,7 @@ gdk_content_provider_write_mime_type_finish (GdkContentProvider  *provider,
 /**
 * gdk_content_provider_get_value:
 * @provider: a `GdkContentProvider`
- * @value: (out caller-allocates): the `GValue` to fill
+ * @value: the `GValue` to fill
 * @error: a `GError` location to store the error occurring
 *
 * Gets the contents of @provider stored in @value.
--- a/gdk/gdkcontentserializer.c
+++ b/gdk/gdkcontentserializer.c
@@ -54,7 +54,7 @@

 typedef struct _Serializer Serializer;

-struct _Serializer
+struct _Serializer 
 {
  const char *                    mime_type; /* interned */
  GType                           type;
@@ -270,7 +270,7 @@ gdk_content_serializer_get_priority (GdkContentSerializer *serializer)
 *
 * This is the `GCancellable` that was passed to [func@content_serialize_async].
 *
- * Returns: (transfer none) (nullable): the cancellable for the current operation
+ * Returns: (transfer none): the cancellable for the current operation
 */
 GCancellable *
 gdk_content_serializer_get_cancellable (GdkContentSerializer *serializer)
@@ -446,7 +446,7 @@ lookup_serializer (const char *mime_type,
          serializer->type == type)
        return serializer;
    }
-
+  
  return NULL;
 }

@@ -630,7 +630,7 @@ pixbuf_serializer (GdkContentSerializer *serializer)
  const GValue *value;
  GdkPixbuf *pixbuf;
  const char *name;
-
+  
  name = gdk_content_serializer_get_user_data (serializer);
  value = gdk_content_serializer_get_value (serializer);

@@ -651,7 +651,7 @@ pixbuf_serializer (GdkContentSerializer *serializer)
  gdk_pixbuf_save_to_stream_async (pixbuf,
                                   gdk_content_serializer_get_output_stream (serializer),
                                   name,
-                                   gdk_content_serializer_get_cancellable (serializer),
+				   gdk_content_serializer_get_cancellable (serializer),
                                   pixbuf_serializer_finish,
                                   serializer,
                                   g_str_equal (name, "png") ? "compression" : NULL, "2",
@@ -823,7 +823,7 @@ file_uri_serializer (GdkContentSerializer *serializer)
  else if (G_VALUE_HOLDS (value, GDK_TYPE_FILE_LIST))
    {
      GSList *l;
-
+      
      for (l = g_value_get_boxed (value); l; l = l->next)
        {
          uri = g_file_get_uri (l->data);
@@ -867,7 +867,7 @@ file_text_serializer (GdkContentSerializer *serializer)
    {
      GString *str;
      GSList *l;
-
+      
      str = g_string_new (NULL);

      for (l = g_value_get_boxed (value); l; l = l->next)
@@ -966,6 +966,25 @@ init (void)

  formats = gdk_pixbuf_get_formats ();

+  /* Make sure png comes first */
+  for (f = formats; f; f = f->next)
+    {
+      GdkPixbufFormat *fmt = f->data;
+      char *name;
+
+      name = gdk_pixbuf_format_get_name (fmt);
+      if (g_str_equal (name, "png"))
+        {
+          formats = g_slist_delete_link (formats, f);
+          formats = g_slist_prepend (formats, fmt);
+
+          g_free (name);
+          break;
+        }
+
+      g_free (name);
+    }
+
  for (f = formats; f; f = f->next)
    {
      GdkPixbufFormat *fmt = f->data;
--- a/gdk/gdkcursor.c
+++ b/gdk/gdkcursor.c
@@ -47,7 +47,8 @@
 * Cursors by themselves are not very interesting: they must be bound to a
 * window for users to see them. This is done with [method@Gdk.Surface.set_cursor]
 * or [method@Gdk.Surface.set_device_cursor]. Applications will typically
- * use higher-level GTK functions such as [method@Gtk.Widget.set_cursor] instead.
+ * use higher-level GTK functions such as [method@Gtk.Widget.set_cursor]`
+ * instead.
 *
 * Cursors are not bound to a given [class@Gdk.Display], so they can be shared.
 * However, the appearance of cursors may vary when used on different
--- a/gdk/gdkdevice.c
+++ b/gdk/gdkdevice.c
@@ -1238,7 +1238,7 @@ gdk_device_get_num_touches (GdkDevice *device)
 *
 * Retrieves the current tool for @device.
 *
- * Returns: (transfer none) (nullable): the `GdkDeviceTool`
+ * Returns: (transfer none): the `GdkDeviceTool`
 */
 GdkDeviceTool *
 gdk_device_get_device_tool (GdkDevice *device)
--- a/gdk/gdkdisplay.c
+++ b/gdk/gdkdisplay.c
@@ -1438,6 +1438,31 @@ describe_egl_config (EGLDisplay egl_display,
 }
 #endif

+/*<private>
+ * gdk_display_get_egl_display:
+ * @self: a display
+ *
+ * Retrieves the EGL display connection object for the given GDK display.
+ *
+ * This function returns `NULL` if GL is not supported or GDK is using
+ * a different OpenGL framework than EGL.
+ *
+ * Returns: (nullable): the EGL display object
+ */
+gpointer
+gdk_display_get_egl_display (GdkDisplay *self)
+{
+  GdkDisplayPrivate *priv = gdk_display_get_instance_private (self);
+
+  g_return_val_if_fail (GDK_IS_DISPLAY (self), NULL);
+
+  if (!priv->egl_display &&
+      !gdk_display_prepare_gl (self, NULL))
+    return NULL;
+
+  return priv->egl_display;
+}
+
 gpointer
 gdk_display_get_egl_config (GdkDisplay *self)
 {
@@ -1721,12 +1746,12 @@ gdk_display_init_egl (GdkDisplay  *self,

  self->have_egl_buffer_age =
    epoxy_has_egl_extension (priv->egl_display, "EGL_EXT_buffer_age");
+  self->have_egl_swap_buffers_with_damage =
+    epoxy_has_egl_extension (priv->egl_display, "EGL_EXT_swap_buffers_with_damage");
  self->have_egl_no_config_context =
    epoxy_has_egl_extension (priv->egl_display, "EGL_KHR_no_config_context");
  self->have_egl_pixel_format_float =
    epoxy_has_egl_extension (priv->egl_display, "EGL_EXT_pixel_format_float");
-  self->have_egl_win32_libangle =
-    epoxy_has_egl_extension (priv->egl_display, "EGL_ANGLE_d3d_share_handle_client_buffer");

  if (self->have_egl_no_config_context)
    priv->egl_config_high_depth = gdk_display_create_egl_config (self,
@@ -1764,35 +1789,6 @@ gdk_display_init_egl (GdkDisplay  *self,
 }
 #endif

-/*<private>
- * gdk_display_get_egl_display:
- * @self: a display
- *
- * Retrieves the EGL display connection object for the given GDK display.
- *
- * This function returns `NULL` if GL is not supported or GDK is using
- * a different OpenGL framework than EGL.
- *
- * Returns: (nullable): the EGL display object
- */
-gpointer
-gdk_display_get_egl_display (GdkDisplay *self)
-{
-  GdkDisplayPrivate *priv = gdk_display_get_instance_private (self);
-
-  g_return_val_if_fail (GDK_IS_DISPLAY (self), NULL);
-
-#ifdef HAVE_EGL
-  if (!priv->egl_display &&
-      !gdk_display_prepare_gl (self, NULL))
-    return NULL;
-
-  return priv->egl_display;
-#else
-  return NULL;
-#endif
-}
-
 GdkDebugFlags
 gdk_display_get_debug_flags (GdkDisplay *display)
 {
--- a/gdk/gdkdisplayprivate.h
+++ b/gdk/gdkdisplayprivate.h
@@ -107,9 +107,9 @@ struct _GdkDisplay

  /* egl info */
  guint have_egl_buffer_age : 1;
+  guint have_egl_swap_buffers_with_damage : 1;
  guint have_egl_no_config_context : 1;
  guint have_egl_pixel_format_float : 1;
-  guint have_egl_win32_libangle : 1;
 };

 struct _GdkDisplayClass
--- a/gdk/gdkevents.c
+++ b/gdk/gdkevents.c
@@ -19,7 +19,7 @@
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
 */

 #include "config.h"
@@ -522,9 +522,7 @@ _gdk_event_queue_find_first (GdkDisplay *display)
          if (pending_motion)
            return pending_motion;

-          if ((event->event_type == GDK_MOTION_NOTIFY ||
-               (event->event_type == GDK_SCROLL && gdk_scroll_event_get_direction (event) == GDK_SCROLL_SMOOTH)) &&
-              (event->flags & GDK_EVENT_FLUSHED) == 0)
+          if (event->event_type == GDK_MOTION_NOTIFY && (event->flags & GDK_EVENT_FLUSHED) == 0)
            pending_motion = tmp_list;
          else
            return tmp_list;
@@ -598,9 +596,6 @@ _gdk_event_unqueue (GdkDisplay *display)
 /*
 * If the last N events in the event queue are smooth scroll events
 * for the same surface and device, combine them into one.
- *
- * We give the remaining event a history with N items, and deltas
- * that are the sum over the history entries.
 */
 void
 gdk_event_queue_handle_scroll_compression (GdkDisplay *display)
@@ -610,6 +605,7 @@ gdk_event_queue_handle_scroll_compression (GdkDisplay *display)
  GdkDevice *device = NULL;
  GdkEvent *last_event = NULL;
  GList *scrolls = NULL;
+  double delta_x, delta_y;
  GArray *history = NULL;
  GdkTimeCoord hist;

@@ -644,42 +640,35 @@ gdk_event_queue_handle_scroll_compression (GdkDisplay *display)
      l = l->prev;
    }

+  delta_x = delta_y = 0;
+
  while (scrolls && scrolls->next != NULL)
    {
      GdkEvent *event = scrolls->data;
      GList *next = scrolls->next;
      double dx, dy;
-      gboolean inherited = FALSE;
-
-      if (!history && ((GdkScrollEvent *)event)->history)
-        {
-          history = ((GdkScrollEvent *)event)->history;
-          ((GdkScrollEvent *)event)->history = NULL;
-          inherited = TRUE;
-        }

      if (!history)
        history = g_array_new (FALSE, TRUE, sizeof (GdkTimeCoord));

-      if (!inherited)
-        {
-          gdk_scroll_event_get_deltas (event, &dx, &dy);
+      gdk_scroll_event_get_deltas (event, &dx, &dy);
+      delta_x += dx;
+      delta_y += dy;

-          memset (&hist, 0, sizeof (GdkTimeCoord));
-          hist.time = gdk_event_get_time (event);
-          hist.flags = GDK_AXIS_FLAG_DELTA_X | GDK_AXIS_FLAG_DELTA_Y;
-          hist.axes[GDK_AXIS_DELTA_X] = dx;
-          hist.axes[GDK_AXIS_DELTA_Y] = dy;
+      memset (&hist, 0, sizeof (GdkTimeCoord));
+      hist.time = gdk_event_get_time (event);
+      hist.flags = GDK_AXIS_FLAG_DELTA_X | GDK_AXIS_FLAG_DELTA_Y;
+      hist.axes[GDK_AXIS_DELTA_X] = dx;
+      hist.axes[GDK_AXIS_DELTA_Y] = dy;

-          g_array_append_val (history, hist);
-       }
+      g_array_append_val (history, hist);

      gdk_event_unref (event);
      g_queue_delete_link (&display->queued_events, scrolls);
      scrolls = next;
    }

-  if (scrolls && history)
+  if (scrolls)
    {
      GdkEvent *old_event, *event;
      double dx, dy;
@@ -687,29 +676,13 @@ gdk_event_queue_handle_scroll_compression (GdkDisplay *display)
      old_event = scrolls->data;

      gdk_scroll_event_get_deltas (old_event, &dx, &dy);
-
-      memset (&hist, 0, sizeof (GdkTimeCoord));
-      hist.time = gdk_event_get_time (old_event);
-      hist.flags = GDK_AXIS_FLAG_DELTA_X | GDK_AXIS_FLAG_DELTA_Y;
-      hist.axes[GDK_AXIS_DELTA_X] = dx;
-      hist.axes[GDK_AXIS_DELTA_Y] = dy;
-      g_array_append_val (history, hist);
-
-      dx = dy = 0;
-      for (int i = 0; i < history->len; i++)
-        {
-          GdkTimeCoord *val = &g_array_index (history, GdkTimeCoord, i);
-          dx += val->axes[GDK_AXIS_DELTA_X];
-          dy += val->axes[GDK_AXIS_DELTA_Y];
-        }
-
      event = gdk_scroll_event_new (surface,
                                    device,
                                    gdk_event_get_device_tool (old_event),
                                    gdk_event_get_time (old_event),
                                    gdk_event_get_modifier_state (old_event),
-                                    dx,
-                                    dy,
+                                    delta_x + dx,
+                                    delta_y + dy,
                                    gdk_scroll_event_is_stop (old_event));

      ((GdkScrollEvent *)event)->history = history;
@@ -719,6 +692,14 @@ gdk_event_queue_handle_scroll_compression (GdkDisplay *display)

      gdk_event_unref (old_event);
    }
+
+  if (g_queue_get_length (&display->queued_events) == 1 &&
+      g_queue_peek_head_link (&display->queued_events) == scrolls)
+    {
+      GdkFrameClock *clock = gdk_surface_get_frame_clock (surface);
+      if (clock) /* might be NULL if surface was destroyed */
+        gdk_frame_clock_request_phase (clock, GDK_FRAME_CLOCK_PHASE_FLUSH_EVENTS);
+    }
 }

 static void
@@ -733,41 +714,24 @@ gdk_motion_event_push_history (GdkEvent *event,
  g_assert (GDK_IS_EVENT_TYPE (event, GDK_MOTION_NOTIFY));
  g_assert (GDK_IS_EVENT_TYPE (history_event, GDK_MOTION_NOTIFY));

-  if (G_UNLIKELY (!self->history))
-    self->history = g_array_new (FALSE, TRUE, sizeof (GdkTimeCoord));
-
-  if (((GdkMotionEvent *)history_event)->history)
-    {
-      GArray *history = ((GdkMotionEvent *)history_event)->history;
-      g_array_append_vals (self->history, history->data, history->len);
-    }
+  if (!self->tool)
+    return;

  tool = gdk_event_get_device_tool (history_event);

  memset (&hist, 0, sizeof (GdkTimeCoord));
  hist.time = gdk_event_get_time (history_event);
-  if (tool)
-    {
-      hist.flags = gdk_device_tool_get_axes (tool);
-      for (i = GDK_AXIS_X; i < GDK_AXIS_LAST; i++)
-        gdk_event_get_axis (history_event, i, &hist.axes[i]);
-    }
-  else
-    {
-      hist.flags = GDK_AXIS_FLAG_X | GDK_AXIS_FLAG_Y;
-      gdk_event_get_position (history_event, &hist.axes[GDK_AXIS_X], &hist.axes[GDK_AXIS_Y]);
-    }
+  hist.flags = gdk_device_tool_get_axes (tool);
+
+  for (i = GDK_AXIS_X; i < GDK_AXIS_LAST; i++)
+    gdk_event_get_axis (history_event, i, &hist.axes[i]);
+
+  if (G_UNLIKELY (!self->history))
+    self->history = g_array_new (FALSE, TRUE, sizeof (GdkTimeCoord));

  g_array_append_val (self->history, hist);
 }

-/* If the last N events in the event queue are motion notify
- * events for the same surface, drop all but the last.
- *
- * If a button is held down or the device has a tool, then
- * we give the remaining events a history containing the N-1
- * dropped events.
- */
 void
 _gdk_event_queue_handle_motion_compression (GdkDisplay *display)
 {
@@ -777,6 +741,9 @@ _gdk_event_queue_handle_motion_compression (GdkDisplay *display)
  GdkDevice *pending_motion_device = NULL;
  GdkEvent *last_motion = NULL;

+  /* If the last N events in the event queue are motion notify
+   * events for the same surface, drop all but the last */
+
  tmp_list = g_queue_peek_tail_link (&display->queued_events);

  while (tmp_list)
@@ -813,17 +780,26 @@ _gdk_event_queue_handle_motion_compression (GdkDisplay *display)

      if (last_motion != NULL)
        {
-          if ((gdk_event_get_modifier_state (last_motion) &
-               (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | GDK_BUTTON3_MASK |
-                GDK_BUTTON4_MASK | GDK_BUTTON5_MASK)) ||
-               gdk_event_get_device_tool (last_motion) != NULL)
-            gdk_motion_event_push_history (last_motion, pending_motions->data);
+          GdkModifierType state = gdk_event_get_modifier_state (last_motion);
+
+          if (state &
+              (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | GDK_BUTTON3_MASK |
+               GDK_BUTTON4_MASK | GDK_BUTTON5_MASK))
+           gdk_motion_event_push_history (last_motion, pending_motions->data);
        }

      gdk_event_unref (pending_motions->data);
      g_queue_delete_link (&display->queued_events, pending_motions);
      pending_motions = next;
    }
+
+  if (g_queue_get_length (&display->queued_events) == 1 &&
+      g_queue_peek_head_link (&display->queued_events) == pending_motions)
+    {
+      GdkFrameClock *clock = gdk_surface_get_frame_clock (pending_motion_surface);
+      if (clock) /* might be NULL if surface was destroyed */
+        gdk_frame_clock_request_phase (clock, GDK_FRAME_CLOCK_PHASE_FLUSH_EVENTS);
+    }
 }

 void
@@ -927,9 +903,6 @@ gdk_event_get_pointer_emulated (GdkEvent *event)
 * Extract the axis value for a particular axis use from
 * an event structure.
 *
- * To find out which axes are used, use [method@Gdk.DeviceTool.get_axes]
- * on the device tool returned by [method@Gdk.Event.get_device_tool].
- *
 * Returns: %TRUE if the specified axis was found, otherwise %FALSE
 */
 gboolean
@@ -1156,9 +1129,6 @@ G_DEFINE_BOXED_TYPE (GdkEventSequence, gdk_event_sequence,
 *
 * Extracts all axis values from an event.
 *
- * To find out which axes are used, use [method@Gdk.DeviceTool.get_axes]
- * on the device tool returned by [method@Gdk.Event.get_device_tool].
- *
 * Returns: %TRUE on success, otherwise %FALSE
 */
 gboolean
@@ -1209,7 +1179,7 @@ gdk_event_get_event_type (GdkEvent *event)
 *
 * Extracts the surface associated with an event.
 *
- * Returns: (transfer none) (nullable): The `GdkSurface` associated with the event
+ * Returns: (transfer none): The `GdkSurface` associated with the event
 */
 GdkSurface *
 gdk_event_get_surface (GdkEvent *event)
@@ -2461,14 +2431,6 @@ gdk_touchpad_event_get_state (GdkEvent *event)
  return self->state;
 }

-static GdkEventSequence *
-gdk_touchpad_event_get_sequence (GdkEvent *event)
-{
-  GdkTouchpadEvent *self = (GdkTouchpadEvent *) event;
-
-  return self->sequence;
-}
-
 static gboolean
 gdk_touchpad_event_get_position (GdkEvent *event,
                                 double   *x,
@@ -2488,7 +2450,7 @@ static const GdkEventTypeInfo gdk_touchpad_event_info = {
  NULL,
  gdk_touchpad_event_get_state,
  gdk_touchpad_event_get_position,
-  gdk_touchpad_event_get_sequence,
+  NULL,
  NULL,
  NULL,
 };
@@ -2496,32 +2458,22 @@ static const GdkEventTypeInfo gdk_touchpad_event_info = {
 GDK_DEFINE_EVENT_TYPE (GdkTouchpadEvent, gdk_touchpad_event,
                       &gdk_touchpad_event_info,
                       GDK_EVENT_TYPE_SLOT (GDK_TOUCHPAD_SWIPE)
-                       GDK_EVENT_TYPE_SLOT (GDK_TOUCHPAD_PINCH)
-                       GDK_EVENT_TYPE_SLOT (GDK_TOUCHPAD_HOLD))
+                       GDK_EVENT_TYPE_SLOT (GDK_TOUCHPAD_PINCH))

 GdkEvent *
-gdk_touchpad_event_new_swipe (GdkSurface              *surface,
-                              GdkEventSequence        *sequence,
-                              GdkDevice               *device,
-                              guint32                  time,
-                              GdkModifierType          state,
-                              GdkTouchpadGesturePhase  phase,
-                              double                   x,
-                              double                   y,
-                              int                      n_fingers,
-                              double                   dx,
-                              double                   dy)
+gdk_touchpad_event_new_swipe (GdkSurface *surface,
+                              GdkDevice  *device,
+                              guint32     time,
+                              GdkModifierType state,
+                              GdkTouchpadGesturePhase phase,
+                              double      x,
+                              double      y,
+                              int         n_fingers,
+                              double      dx,
+                              double      dy)
 {
-  GdkTouchpadEvent *self;
+  GdkTouchpadEvent *self = gdk_event_alloc (GDK_TOUCHPAD_SWIPE, surface, device, time);

-  g_return_val_if_fail (phase == GDK_TOUCHPAD_GESTURE_PHASE_BEGIN ||
-                        phase == GDK_TOUCHPAD_GESTURE_PHASE_END ||
-                        phase == GDK_TOUCHPAD_GESTURE_PHASE_UPDATE ||
-                        phase == GDK_TOUCHPAD_GESTURE_PHASE_CANCEL, NULL);
-
-  self = gdk_event_alloc (GDK_TOUCHPAD_SWIPE, surface, device, time);
-
-  self->sequence = sequence;
  self->state = state;
  self->phase = phase;
  self->x = x;
@@ -2534,30 +2486,21 @@ gdk_touchpad_event_new_swipe (GdkSurface              *surface,
 }

 GdkEvent *
-gdk_touchpad_event_new_pinch (GdkSurface              *surface,
-                              GdkEventSequence        *sequence,
-                              GdkDevice               *device,
-                              guint32                  time,
-                              GdkModifierType          state,
-                              GdkTouchpadGesturePhase  phase,
-                              double                   x,
-                              double                   y,
-                              int                      n_fingers,
-                              double                   dx,
-                              double                   dy,
-                              double                   scale,
-                              double                   angle_delta)
+gdk_touchpad_event_new_pinch (GdkSurface *surface,
+                              GdkDevice  *device,
+                              guint32     time,
+                              GdkModifierType state,
+                              GdkTouchpadGesturePhase phase,
+                              double      x,
+                              double      y,
+                              int         n_fingers,
+                              double      dx,
+                              double      dy,
+                              double      scale,
+                              double      angle_delta)
 {
-  GdkTouchpadEvent *self;
+  GdkTouchpadEvent *self = gdk_event_alloc (GDK_TOUCHPAD_PINCH, surface, device, time);

-  g_return_val_if_fail (phase == GDK_TOUCHPAD_GESTURE_PHASE_BEGIN ||
-                        phase == GDK_TOUCHPAD_GESTURE_PHASE_END ||
-                        phase == GDK_TOUCHPAD_GESTURE_PHASE_UPDATE ||
-                        phase == GDK_TOUCHPAD_GESTURE_PHASE_CANCEL, NULL);
-
-  self = gdk_event_alloc (GDK_TOUCHPAD_PINCH, surface, device, time);
-
-  self->sequence = sequence;
  self->state = state;
  self->phase = phase;
  self->x = x;
@@ -2571,27 +2514,6 @@ gdk_touchpad_event_new_pinch (GdkSurface              *surface,
  return (GdkEvent *) self;
 }

-GdkEvent *
-gdk_touchpad_event_new_hold (GdkSurface              *surface,
-                             GdkDevice               *device,
-                             guint32                  time,
-                             GdkModifierType          state,
-                             GdkTouchpadGesturePhase  phase,
-                             double                   x,
-                             double                   y,
-                             int                      n_fingers)
-{
-  GdkTouchpadEvent *self = gdk_event_alloc (GDK_TOUCHPAD_HOLD, surface, device, time);
-
-  self->state = state;
-  self->phase = phase;
-  self->x = x;
-  self->y = y;
-  self->n_fingers = n_fingers;
-
-  return (GdkEvent *) self;
-}
-
 /**
 * gdk_touchpad_event_get_gesture_phase:
 * @event: (type GdkTouchpadEvent): a touchpad event
@@ -2607,8 +2529,7 @@ gdk_touchpad_event_get_gesture_phase (GdkEvent *event)

  g_return_val_if_fail (GDK_IS_EVENT (event), 0);
  g_return_val_if_fail (GDK_IS_EVENT_TYPE (event, GDK_TOUCHPAD_PINCH) ||
-                        GDK_IS_EVENT_TYPE (event, GDK_TOUCHPAD_SWIPE) ||
-                        GDK_IS_EVENT_TYPE (event, GDK_TOUCHPAD_HOLD), 0);
+                        GDK_IS_EVENT_TYPE (event, GDK_TOUCHPAD_SWIPE), 0);

  return self->phase;
 }
@@ -2628,8 +2549,7 @@ gdk_touchpad_event_get_n_fingers (GdkEvent *event)

  g_return_val_if_fail (GDK_IS_EVENT (event), 0);
  g_return_val_if_fail (GDK_IS_EVENT_TYPE (event, GDK_TOUCHPAD_PINCH) ||
-                        GDK_IS_EVENT_TYPE (event, GDK_TOUCHPAD_SWIPE) ||
-                        GDK_IS_EVENT_TYPE (event, GDK_TOUCHPAD_HOLD), 0);
+                        GDK_IS_EVENT_TYPE (event, GDK_TOUCHPAD_SWIPE), 0);

  return self->n_fingers;
 }
@@ -2987,8 +2907,7 @@ gdk_motion_event_new (GdkSurface      *surface,
 * to the application because they occurred in the same frame as @event.
 *
 * Note that only motion and scroll events record history, and motion
- * events do it only if one of the mouse buttons is down, or the device
- * has a tool.
+ * events do it only if one of the mouse buttons is down.
 *
 * Returns: (transfer container) (array length=out_n_coords) (nullable): an
 *   array of time and coordinates
--- a/gdk/gdkevents.h
+++ b/gdk/gdkevents.h
@@ -169,8 +169,6 @@ typedef struct _GdkTouchpadEvent        GdkTouchpadEvent;
 * @GDK_PAD_RING: A tablet pad axis event from a "ring".
 * @GDK_PAD_STRIP: A tablet pad axis event from a "strip".
 * @GDK_PAD_GROUP_MODE: A tablet pad group mode change.
- * @GDK_TOUCHPAD_HOLD: A touchpad hold gesture event, the current state
- *   is determined by its phase field. Since: 4.6
 * @GDK_EVENT_LAST: marks the end of the GdkEventType enumeration.
 *
 * Specifies the type of the event.
@@ -205,7 +203,6 @@ typedef enum
  GDK_PAD_RING,
  GDK_PAD_STRIP,
  GDK_PAD_GROUP_MODE,
-  GDK_TOUCHPAD_HOLD,
  GDK_EVENT_LAST        /* helper variable for decls */
 } GdkEventType;

--- a/gdk/gdkeventsprivate.h
+++ b/gdk/gdkeventsprivate.h
@@ -209,7 +209,7 @@ struct _GdkTouchEvent
 * @pointer_emulated: whether the scroll event was the result of
 *   a pointer emulation
 * @tool: a `GdkDeviceTool`
- * @history: (element-type GdkTimeCoord): array of times and deltas
+ * @history: (element-type GdkScrollHistory): array of times and deltas
 *   for other scroll events that were compressed before delivering the
 *   current event
 *
@@ -233,7 +233,7 @@ struct _GdkScrollEvent
  gboolean pointer_emulated;
  gboolean is_stop;
  GdkDeviceTool *tool;
-  GArray *history; /* <GdkTimeCoord> */
+  GArray *history; /* <GdkScrollHistory> */
 };

 /*
@@ -402,7 +402,6 @@ struct _GdkTouchpadEvent
 {
  GdkEvent parent_instance;

-  GdkEventSequence *sequence;
  GdkModifierType state;
  gint8 phase;
  gint8 n_fingers;
@@ -507,20 +506,18 @@ GdkEvent * gdk_touch_event_new          (GdkEventType      type,
                                         double           *axes,
                                         gboolean          emulating);

-GdkEvent * gdk_touchpad_event_new_swipe (GdkSurface              *surface,
-                                         GdkEventSequence        *sequence,
-                                         GdkDevice               *device,
-                                         guint32                  time,
-                                         GdkModifierType          state,
+GdkEvent * gdk_touchpad_event_new_swipe (GdkSurface      *surface,
+                                         GdkDevice       *device,
+                                         guint32          time,
+                                         GdkModifierType  state,
                                         GdkTouchpadGesturePhase  phase,
-                                         double                   x,
-                                         double                   y,
-                                         int                      n_fingers,
-                                         double                   dx,
-                                         double                   dy);
+                                         double           x,
+                                         double           y,
+                                         int              n_fingers,
+                                         double           dx,
+                                         double           dy);

 GdkEvent * gdk_touchpad_event_new_pinch (GdkSurface              *surface,
-                                         GdkEventSequence        *sequence,
                                         GdkDevice               *device,
                                         guint32                  time,
                                         GdkModifierType          state,
@@ -533,15 +530,6 @@ GdkEvent * gdk_touchpad_event_new_pinch (GdkSurface              *surface,
                                         double                   scale,
                                         double                   angle_delta);

-GdkEvent * gdk_touchpad_event_new_hold  (GdkSurface              *surface,
-                                         GdkDevice               *device,
-                                         guint32                  time,
-                                         GdkModifierType          state,
-                                         GdkTouchpadGesturePhase  phase,
-                                         double                   x,
-                                         double                   y,
-                                         int                      n_fingers);
-
 GdkEvent * gdk_pad_event_new_ring       (GdkSurface      *surface,
                                         GdkDevice       *device,
                                         guint32          time,
--- a/gdk/gdkglcontext.c
+++ b/gdk/gdkglcontext.c
@@ -1,7 +1,7 @@
 /* GDK - The GIMP Drawing Kit
 *
 * gdkglcontext.c: GL context abstraction
- *
+ * 
 * Copyright © 2014  Emmanuele Bassi
 *
 * This library is free software; you can redistribute it and/or
@@ -103,7 +103,6 @@ typedef struct {

  guint has_khr_debug : 1;
  guint use_khr_debug : 1;
-  guint has_half_float : 1;
  guint has_unpack_subimage : 1;
  guint has_debug_output : 1;
  guint extensions_checked : 1;
@@ -118,7 +117,6 @@ typedef struct {

 #ifdef HAVE_EGL
  EGLContext egl_context;
-  EGLBoolean (*eglSwapBuffersWithDamage) (EGLDisplay, EGLSurface, const EGLint *, EGLint);
 #endif
 } GdkGLContextPrivate;

@@ -153,12 +151,6 @@ unmask_context (MaskedContext *mask)
  return GDK_GL_CONTEXT (GSIZE_TO_POINTER (GPOINTER_TO_SIZE (mask) & ~(gsize) 1));
 }

-static inline gboolean
-mask_is_surfaceless (MaskedContext *mask)
-{
-  return GPOINTER_TO_SIZE (mask) & (gsize) 1;
-}
-
 static void
 unref_unmasked (gpointer data)
 {
@@ -187,7 +179,8 @@ gdk_gl_context_dispose (GObject *gobject)

  if (priv->egl_context != NULL)
    {
-      GdkDisplay *display = gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context));
+      GdkSurface *surface = gdk_gl_context_get_surface (context);
+      GdkDisplay *display = gdk_surface_get_display (surface);
      EGLDisplay *egl_display = gdk_display_get_egl_display (display);

      if (eglGetCurrentContext () == priv->egl_context)
@@ -280,11 +273,7 @@ gdk_gl_context_real_realize (GdkGLContext  *context,
      int i = 0;
      G_GNUC_UNUSED gint64 start_time = GDK_PROFILER_CURRENT_TIME;

-      if (share != NULL)
-        gdk_gl_context_get_required_version (share, &major, &minor);
-      else
-        gdk_gl_context_get_required_version (context, &major, &minor);
-
+      gdk_gl_context_get_required_version (context, &major, &minor);
      debug_bit = gdk_gl_context_get_debug_enabled (context);
      forward_bit = gdk_gl_context_get_forward_compatible (context);
      legacy_bit = GDK_DISPLAY_DEBUG_CHECK (display, GL_LEGACY) ||
@@ -422,11 +411,6 @@ gdk_gl_context_real_realize (GdkGLContext  *context,

      gdk_gl_context_set_is_legacy (context, legacy_bit);

-      if (epoxy_has_egl_extension (egl_display, "EGL_KHR_swap_buffers_with_damage"))
-        priv->eglSwapBuffersWithDamage = (gpointer)epoxy_eglGetProcAddress ("eglSwapBuffersWithDamageKHR");
-      else if (epoxy_has_egl_extension (egl_display, "EGL_EXT_swap_buffers_with_damage"))
-        priv->eglSwapBuffersWithDamage = (gpointer)epoxy_eglGetProcAddress ("eglSwapBuffersWithDamageEXT");
-
      gdk_profiler_end_mark (start_time, "realize GdkWaylandGLContext", NULL);

      return api;
@@ -590,8 +574,8 @@ gdk_gl_context_real_begin_frame (GdkDrawContext *draw_context,
  glViewport (0, 0, ww, wh);

 #ifdef HAVE_EGL
-  if (priv->egl_context && gdk_gl_context_check_version (context, 0, 0, 3, 0))
-    glDrawBuffers (1, (GLenum[1]) { gdk_gl_context_get_use_es (context) ? GL_BACK : GL_BACK_LEFT });
+  if (priv->egl_context)
+    glDrawBuffers (1, (GLenum[1]) { GL_BACK_LEFT });
 #endif
 }

@@ -615,7 +599,7 @@ gdk_gl_context_real_end_frame (GdkDrawContext *draw_context,

  gdk_profiler_add_mark (GDK_PROFILER_CURRENT_TIME, 0, "EGL", "swap buffers");

-  if (priv->eglSwapBuffersWithDamage)
+  if (display->have_egl_swap_buffers_with_damage)
    {
      EGLint stack_rects[4 * 4]; /* 4 rects */
      EGLint *heap_rects = NULL;
@@ -639,7 +623,7 @@ gdk_gl_context_real_end_frame (GdkDrawContext *draw_context,
          rects[j++] = rect.width * scale;
          rects[j++] = rect.height * scale;
        }
-      priv->eglSwapBuffersWithDamage (gdk_display_get_egl_display (display), egl_surface, rects, n_rects);
+      eglSwapBuffersWithDamageEXT (gdk_display_get_egl_display (display), egl_surface, rects, n_rects);
      g_free (heap_rects);
    }
  else
@@ -655,12 +639,6 @@ gdk_gl_context_surface_resized (GdkDrawContext *draw_context)
  gdk_gl_context_clear_old_updated_area (context);
 }

-static guint
-gdk_gl_context_real_get_default_framebuffer (GdkGLContext *self)
-{
-  return 0;
-}
-
 static void
 gdk_gl_context_class_init (GdkGLContextClass *klass)
 {
@@ -672,7 +650,6 @@ gdk_gl_context_class_init (GdkGLContextClass *klass)
  klass->is_shared = gdk_gl_context_real_is_shared;
  klass->make_current = gdk_gl_context_real_make_current;
  klass->clear_current = gdk_gl_context_real_clear_current;
-  klass->get_default_framebuffer = gdk_gl_context_real_get_default_framebuffer;

  draw_context_class->begin_frame = gdk_gl_context_real_begin_frame;
  draw_context_class->end_frame = gdk_gl_context_real_end_frame;
@@ -1020,33 +997,16 @@ gdk_gl_context_set_required_version (GdkGLContext *context,
 }

 gboolean
-gdk_gl_context_check_version (GdkGLContext *self,
-                              int           required_gl_major,
-                              int           required_gl_minor,
-                              int           required_gles_major,
-                              int           required_gles_minor)
+gdk_gl_context_check_version (GdkGLContext *context,
+                              int           required_major,
+                              int           required_minor)
 {
-  GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (self);
+  GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);

-  g_return_val_if_fail (GDK_IS_GL_CONTEXT (self), FALSE);
-  g_return_val_if_fail (required_gl_minor < 10, FALSE);
-  g_return_val_if_fail (required_gles_minor < 10, FALSE);
+  g_return_val_if_fail (GDK_IS_GL_CONTEXT (context), FALSE);
+  g_return_val_if_fail (required_minor < 10, FALSE);

-  if (!gdk_gl_context_is_realized (self))
-    return FALSE;
-
-  switch (priv->api)
-    {
-    case GDK_GL_API_GL:
-      return priv->gl_version >= required_gl_major * 10 + required_gl_minor;
-
-    case GDK_GL_API_GLES:
-      return priv->gl_version >= required_gles_major * 10 + required_gles_minor;
-
-    default:
-      g_return_val_if_reached (FALSE);
-
-    }
+  return priv->gl_version >= required_major * 10 + required_minor;
 }

 /**
@@ -1066,29 +1026,26 @@ gdk_gl_context_get_required_version (GdkGLContext *context,
 {
  GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (context);
  gboolean force_gles = FALSE;
+#ifdef G_ENABLE_DEBUG
  GdkDisplay *display;
+#endif
  int default_major, default_minor;
  int maj, min;

  g_return_if_fail (GDK_IS_GL_CONTEXT (context));

-  display = gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context));
-
 #ifdef G_ENABLE_DEBUG
+  display = gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context));
  force_gles = GDK_DISPLAY_DEBUG_CHECK (display, GL_GLES);
 #endif

-  /* libANGLE on Windows at least requires GLES 3.0+ */
-  if (display->have_egl_win32_libangle)
-    force_gles = TRUE;
-
  /* Default fallback values for uninitialised contexts; we
   * enforce a context version number of 3.2 for desktop GL,
   * and 2.0 for GLES
   */
  if (gdk_gl_context_get_use_es (context) || force_gles)
    {
-      default_major = display->have_egl_win32_libangle ? 3 : 2;
+      default_major = 2;
      default_minor = 0;
    }
  else
@@ -1366,7 +1323,6 @@ gl_debug_message_callback (GLenum        source,
  const char *message_source;
  const char *message_type;
  const char *message_severity;
-  GLogLevelFlags log_level;

  if (severity == GL_DEBUG_SEVERITY_NOTIFICATION)
    return;
@@ -1428,31 +1384,22 @@ gl_debug_message_callback (GLenum        source,
    {
    case GL_DEBUG_SEVERITY_HIGH:
      message_severity = "High";
-      log_level = G_LOG_LEVEL_CRITICAL;
      break;
    case GL_DEBUG_SEVERITY_MEDIUM:
      message_severity = "Medium";
-      log_level = G_LOG_LEVEL_WARNING;
      break;
    case GL_DEBUG_SEVERITY_LOW:
      message_severity = "Low";
-      log_level = G_LOG_LEVEL_MESSAGE;
      break;
    case GL_DEBUG_SEVERITY_NOTIFICATION:
      message_severity = "Notification";
-      log_level = G_LOG_LEVEL_INFO;
      break;
    default:
      message_severity = "Unknown";
-      log_level = G_LOG_LEVEL_MESSAGE;
    }

-  /* There's no higher level function taking a log level argument... */
-  g_log_structured_standard (G_LOG_DOMAIN, log_level,
-                             __FILE__, G_STRINGIFY (__LINE__),
-                             G_STRFUNC,
-                             "OPENGL:\n    Source: %s\n    Type: %s\n    Severity: %s\n    Message: %s",
-                             message_source, message_type, message_severity, message);
+  g_warning ("OPENGL:\n    Source: %s\n    Type: %s\n    Severity: %s\n    Message: %s",
+             message_source, message_type, message_severity, message);
 }

 /**
@@ -1543,23 +1490,18 @@ gdk_gl_context_check_extensions (GdkGLContext *context)
      glGetIntegerv (GL_MAX_LABEL_LENGTH, &priv->max_debug_label_length);
    }

-  priv->has_half_float = gdk_gl_context_check_version (context, 3, 0, 3, 0) ||
-                         epoxy_has_gl_extension ("OES_vertex_half_float");
-
  GDK_DISPLAY_NOTE (gdk_draw_context_get_display (GDK_DRAW_CONTEXT (context)), OPENGL,
    g_message ("%s version: %d.%d (%s)\n"
                       "* GLSL version: %s\n"
                       "* Extensions checked:\n"
                       " - GL_KHR_debug: %s\n"
-                       " - GL_EXT_unpack_subimage: %s\n"
-                       " - OES_vertex_half_float: %s",
+                       " - GL_EXT_unpack_subimage: %s",
                       gdk_gl_context_get_use_es (context) ? "OpenGL ES" : "OpenGL",
                       priv->gl_version / 10, priv->gl_version % 10,
                       priv->is_legacy ? "legacy" : "core",
                       glGetString (GL_SHADING_LANGUAGE_VERSION),
                       priv->has_khr_debug ? "yes" : "no",
-                       priv->has_unpack_subimage ? "yes" : "no",
-                       priv->has_half_float ? "yes" : "no"));
+                       priv->has_unpack_subimage ? "yes" : "no"));

  priv->extensions_checked = TRUE;
 }
@@ -1713,31 +1655,6 @@ gdk_gl_context_clear_current (void)
    }
 }

-/*<private>
- * gdk_gl_context_clear_current_if_surface:
- * @surface: surface to clear for
- *
- * Does a gdk_gl_context_clear_current() if the current context is attached
- * to @surface, leaves the current context alone otherwise.
- **/
-void
-gdk_gl_context_clear_current_if_surface (GdkSurface *surface)
-{
-  MaskedContext *current;
-
-  current = g_private_get (&thread_current_context);
-  if (current != NULL && !mask_is_surfaceless (current))
-    {
-      GdkGLContext *context = unmask_context (current);
-
-      if (gdk_gl_context_get_surface (context) != surface)
-        return;
-
-      if (GDK_GL_CONTEXT_GET_CLASS (context)->clear_current (context))
-        g_private_replace (&thread_current_context, NULL);
-    }
-}
-
 /**
 * gdk_gl_context_get_current:
 *
@@ -1763,14 +1680,6 @@ gdk_gl_context_has_debug (GdkGLContext *self)
  return priv->debug_enabled || priv->use_khr_debug;
 }

-gboolean
-gdk_gl_context_has_vertex_half_float (GdkGLContext *self)
-{
-  GdkGLContextPrivate *priv = gdk_gl_context_get_instance_private (self);
-
-  return priv->has_half_float;
-}
-
 /* This is currently private! */
 /* When using GL/ES, don't flip the 'R' and 'B' bits on Windows/ANGLE for glReadPixels() */
 gboolean
@@ -1813,7 +1722,7 @@ gboolean
 gdk_gl_backend_can_be_used (GdkGLBackend   backend_type,
                            GError       **error)
 {
-  if (the_gl_backend_type == GDK_GL_NONE ||
+  if (the_gl_backend_type == GDK_GL_NONE || 
      the_gl_backend_type == backend_type)
    return TRUE;

--- a/gdk/gdkglcontextprivate.h
+++ b/gdk/gdkglcontextprivate.h
@@ -71,8 +71,6 @@ struct _GdkGLContextClass

  gboolean              (* is_shared)                           (GdkGLContext          *self,
                                                                 GdkGLContext          *other);
-
-  guint                 (* get_default_framebuffer)             (GdkGLContext          *self);
 };

 typedef struct {
@@ -101,8 +99,6 @@ gboolean                gdk_gl_backend_can_be_used              (GdkGLBackend
                                                                 GError         **error);
 void                    gdk_gl_backend_use                      (GdkGLBackend     backend_type);

-void                    gdk_gl_context_clear_current_if_surface (GdkSurface      *surface);
-
 GdkGLContext *          gdk_gl_context_new                      (GdkDisplay      *display,
                                                                 GdkSurface      *surface);

@@ -113,10 +109,8 @@ void                    gdk_gl_context_set_is_legacy            (GdkGLContext
                                                                 gboolean         is_legacy);

 gboolean                gdk_gl_context_check_version            (GdkGLContext    *context,
-                                                                 int              required_gl_major,
-                                                                 int              required_gl_minor,
-                                                                 int              required_gles_major,
-                                                                 int              required_gles_minor);
+                                                                 int              required_major,
+                                                                 int              required_minor);

 gboolean                gdk_gl_context_has_unpack_subimage      (GdkGLContext    *context);
 void                    gdk_gl_context_push_debug_group         (GdkGLContext    *context,
@@ -139,8 +133,6 @@ gboolean                gdk_gl_context_has_debug                (GdkGLContext

 gboolean                gdk_gl_context_use_es_bgra              (GdkGLContext    *context);

-gboolean                gdk_gl_context_has_vertex_half_float    (GdkGLContext    *self) G_GNUC_PURE;
-
 G_END_DECLS

 #endif /* __GDK_GL_CONTEXT_PRIVATE_H__ */
--- a/gdk/gdkgltexture.c
+++ b/gdk/gdkgltexture.c
@@ -21,7 +21,6 @@
 #include "gdkgltextureprivate.h"

 #include "gdkdisplayprivate.h"
-#include "gdkglcontextprivate.h"
 #include "gdkmemoryformatprivate.h"
 #include "gdkmemorytextureprivate.h"
 #include "gdktextureprivate.h"
@@ -175,19 +174,10 @@ gdk_gl_texture_do_download (gpointer texture_,
      glGenFramebuffers (1, &fbo);
      glBindFramebuffer (GL_FRAMEBUFFER, fbo);
      glFramebufferTexture2D (GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, self->id, 0);
-      if (gdk_gl_context_check_version (self->context, 4, 3, 3, 1))
-        {
-          glGetFramebufferParameteriv (GL_FRAMEBUFFER, GL_IMPLEMENTATION_COLOR_READ_FORMAT, &gl_read_format);
-          glGetFramebufferParameteriv (GL_FRAMEBUFFER, GL_IMPLEMENTATION_COLOR_READ_TYPE, &gl_read_type);
-          if (!gdk_gl_texture_find_format (gdk_gl_context_get_use_es (self->context), gl_read_format, gl_read_type, &actual_format))
-            actual_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED; /* pray */
-        }
-      else
-        {
-          gl_read_format = GL_RGBA;
-          gl_read_type = GL_UNSIGNED_BYTE;
-          actual_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
-        }
+      glGetFramebufferParameteriv (GL_FRAMEBUFFER, GL_IMPLEMENTATION_COLOR_READ_FORMAT, &gl_read_format);
+      glGetFramebufferParameteriv (GL_FRAMEBUFFER, GL_IMPLEMENTATION_COLOR_READ_TYPE, &gl_read_type);
+      if (!gdk_gl_texture_find_format (gdk_gl_context_get_use_es (self->context), gl_read_format, gl_read_type, &actual_format))
+        actual_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED; /* pray */

      if (download->format == actual_format &&
          (download->stride == expected_stride))
@@ -315,11 +305,9 @@ gdk_gl_texture_determine_format (GdkGLTexture *self)
  GLint active_texture;
  GLint internal_format;

-  /* Abort if somebody else is GL-ing here... */
-  if (self->context != gdk_gl_context_get_current () ||
-      /* ... or glGetTexLevelParameter() isn't supported */
-      !gdk_gl_context_check_version (self->context, 0, 0, 3, 1))
+  if (self->context != gdk_gl_context_get_current ())
    {
+      /* Somebody else is GL-ing here, abort! */
      texture->format = GDK_MEMORY_DEFAULT;
      return;
    }
@@ -365,42 +353,6 @@ gdk_gl_texture_determine_format (GdkGLTexture *self)
      texture->format = GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED;
      break;

-    case GL_RGBA:
-      {
-        GLint red_size = 0;
-        GLint green_size = 0;
-        GLint blue_size = 0;
-        GLint alpha_size = 0;
-        GLint red_type = 0;
-        GLint green_type = 0;
-        GLint blue_type = 0;
-        GLint alpha_type = 0;
-
-        glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_RED_TYPE, &red_type);
-        glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_GREEN_TYPE, &green_type);
-        glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_BLUE_TYPE, &blue_type);
-        glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_ALPHA_TYPE, &alpha_type);
-
-        glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_RED_SIZE, &red_size);
-        glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_GREEN_SIZE, &green_size);
-        glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_BLUE_SIZE, &blue_size);
-        glGetTexLevelParameteriv (GL_TEXTURE_2D, 0, GL_TEXTURE_ALPHA_SIZE, &alpha_size);
-
-#define CHECK_RGBA(rt,gt,bt,at,rs,gs,bs,as) \
-        (red_type == rt && green_type == gt && blue_type == bt && alpha_type == at && \
-         red_size == rs && green_size == gs && blue_size == bs && alpha_size == as)
-
-        if (CHECK_RGBA (GL_UNSIGNED_NORMALIZED, GL_UNSIGNED_NORMALIZED, GL_UNSIGNED_NORMALIZED, GL_UNSIGNED_NORMALIZED, 8, 8, 8, 8))
-          {
-            texture->format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED;
-            break;
-          }
-
-#undef CHECK_RGBA
-      }
-
-      G_GNUC_FALLTHROUGH;
-
    default:
      g_warning ("Texture in unexpected format 0x%X (%d). File a bug about adding it to GTK", internal_format, internal_format);
      /* fallback to the dumbest possible format
@@ -428,8 +380,7 @@ gdk_gl_texture_determine_format (GdkGLTexture *self)
 * which will happen when the GdkTexture object is finalized, or due to
 * an explicit call of [method@Gdk.GLTexture.release].
 *
- * Return value: (transfer full) (type GdkGLTexture): A newly-created
- *   `GdkTexture`
+ * Return value: (transfer full): A newly-created `GdkTexture`
 */
 GdkTexture *
 gdk_gl_texture_new (GdkGLContext   *context,
--- a/gdk/gdkintl.h
+++ b/gdk/gdkintl.h
@@ -19,7 +19,7 @@
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
 */

 #ifndef __GDKINTL_H__
@@ -27,6 +27,10 @@

 #include <glib/gi18n-lib.h>

-#define P_(String) dgettext (GETTEXT_PACKAGE "-properties", String)
+#ifdef ENABLE_NLS
+#define P_(String) dgettext(GETTEXT_PACKAGE "-properties",String)
+#else
+#define P_(String) (String)
+#endif

 #endif
--- a/gdk/gdkkeysyms-update.pl
+++ b/gdk/gdkkeysyms-update.pl
@@ -1,16 +1,16 @@
 #!/usr/bin/env perl

-# Updates https://gitlab.gnome.org/GNOME/gtk/tree/main/gdk/gdkkeysyms.h from upstream (X.org 7.x),
+# Updates https://gitlab.gnome.org/GNOME/gtk/tree/master/gdk/gdkkeysyms.h from upstream (X.org 7.x),
 # from https://cgit.freedesktop.org/xorg/proto/x11proto/plain/keysymdef.h
-#
+# 
 # Author  : Simos Xenitellis <simos at gnome dot org>.
 # Author  : Bastien Nocera <hadess@hadess.net>
 # Version : 1.2
 #
 # Input   : https://cgit.freedesktop.org/xorg/proto/x11proto/plain/keysymdef.h
 # Input   : https://cgit.freedesktop.org/xorg/proto/x11proto/plain/XF86keysym.h
-# Output  : https://gitlab.gnome.org/GNOME/gtk/tree/main/gdk/gdkkeysyms.h
-#
+# Output  : https://gitlab.gnome.org/GNOME/gtk/tree/master/gdk/gdkkeysyms.h
+# 
 # Notes   : It downloads keysymdef.h from the Internet, if not found locally,
 # Notes   : and creates an updated gdkkeysyms.h
 # Notes   : This version updates the source of gdkkeysyms.h from CVS to the GIT server.
@@ -24,7 +24,7 @@ if ( ! -f "keysymdef.h" )
 {
 	print "Trying to download keysymdef.h from\n";
 	print "http://cgit.freedesktop.org/xorg/proto/x11proto/plain/keysymdef.h\n";
-	die "Unable to download keysymdef.h from http://cgit.freedesktop.org/xorg/proto/x11proto/plain/keysymdef.h\n"
+	die "Unable to download keysymdef.h from http://cgit.freedesktop.org/xorg/proto/x11proto/plain/keysymdef.h\n" 
 		unless system("wget -c -O keysymdef.h \"http://cgit.freedesktop.org/xorg/proto/x11proto/plain/keysymdef.h\"") == 0;
 	print " done.\n\n";
 }
@@ -39,7 +39,7 @@ if ( ! -f "XF86keysym.h" )
 {
 	print "Trying to download XF86keysym.h from\n";
 	print "http://cgit.freedesktop.org/xorg/proto/x11proto/plain/XF86keysym.h\n";
-	die "Unable to download keysymdef.h from http://cgit.freedesktop.org/xorg/proto/x11proto/plain/XF86keysym.h\n"
+	die "Unable to download keysymdef.h from http://cgit.freedesktop.org/xorg/proto/x11proto/plain/XF86keysym.h\n" 
 		unless system("wget -c -O XF86keysym.h \"http://cgit.freedesktop.org/xorg/proto/x11proto/plain/XF86keysym.h\"") == 0;
 	print " done.\n\n";
 }
@@ -82,7 +82,7 @@ print OUT_GDKKEYSYMS $LICENSE_HEADER;
 print OUT_GDKKEYSYMS<<EOF;

 /*
- * File auto-generated from script https://gitlab.gnome.org/GNOME/gtk/tree/main/gdk/gdkkeysyms-update.pl
+ * File auto-generated from script https://gitlab.gnome.org/GNOME/gtk/tree/master/gdk/gdkkeysyms-update.pl
 * using the input file
 * http://cgit.freedesktop.org/xorg/proto/x11proto/plain/keysymdef.h
 * and
@@ -111,7 +111,7 @@ while (<IN_KEYSYMDEF>)

 	$_ = $keysymelements[1];
 	die "Internal error, was expecting \"XC_*\", found: $_\n" if ( ! /^XK_/ );
-
+	
 	$_ = $keysymelements[2];
 	die "Internal error, was expecting \"0x*\", found: $_\n" if ( ! /^0x/ );

--- a/gdk/gdkkeysyms.h
+++ b/gdk/gdkkeysyms.h
@@ -18,7 +18,7 @@


 /*
- * File auto-generated from script https://gitlab.gnome.org/GNOME/gtk/tree/main/gdk/gdkkeysyms-update.pl
+ * File auto-generated from script https://gitlab.gnome.org/GNOME/gtk/tree/master/gdk/gdkkeysyms-update.pl
 * using the input file
 * http://cgit.freedesktop.org/xorg/proto/x11proto/plain/keysymdef.h
 * and
--- a/gdk/gdkkeyuni.c
+++ b/gdk/gdkkeyuni.c
@@ -369,7 +369,7 @@ static const struct {
  { 0x07a2, 0x0388 }, /*         Greek_EPSILONaccent Έ GREEK CAPITAL LETTER EPSILON WITH TONOS */
  { 0x07a3, 0x0389 }, /*             Greek_ETAaccent Ή GREEK CAPITAL LETTER ETA WITH TONOS */
  { 0x07a4, 0x038a }, /*            Greek_IOTAaccent Ί GREEK CAPITAL LETTER IOTA WITH TONOS */
-  { 0x07a5, 0x03aa }, /*         Greek_IOTAdiaeresis Ϊ GREEK CAPITAL LETTER IOTA WITH DIALYTIKA */
+  { 0x07a5, 0x03aa }, /*          Greek_IOTAdieresis Ϊ GREEK CAPITAL LETTER IOTA WITH DIALYTIKA */
  { 0x07a7, 0x038c }, /*         Greek_OMICRONaccent Ό GREEK CAPITAL LETTER OMICRON WITH TONOS */
  { 0x07a8, 0x038e }, /*         Greek_UPSILONaccent Ύ GREEK CAPITAL LETTER UPSILON WITH TONOS */
  { 0x07a9, 0x03ab }, /*       Greek_UPSILONdieresis Ϋ GREEK CAPITAL LETTER UPSILON WITH DIALYTIKA */
@@ -436,22 +436,22 @@ static const struct {
  { 0x07f7, 0x03c7 }, /*                   Greek_chi χ GREEK SMALL LETTER CHI */
  { 0x07f8, 0x03c8 }, /*                   Greek_psi ψ GREEK SMALL LETTER PSI */
  { 0x07f9, 0x03c9 }, /*                 Greek_omega ω GREEK SMALL LETTER OMEGA */
-  { 0x08a1, 0x23b7 }, /*                 leftradical ⎷ ??? */
-  { 0x08a2, 0x250c }, /*              topleftradical ┌ BOX DRAWINGS LIGHT DOWN AND RIGHT */
-  { 0x08a3, 0x2500 }, /*              horizconnector ─ BOX DRAWINGS LIGHT HORIZONTAL */
+/*  0x08a1                               leftradical ? ??? */
+/*  0x08a2                            topleftradical ? ??? */
+/*  0x08a3                            horizconnector ? ??? */
  { 0x08a4, 0x2320 }, /*                 topintegral ⌠ TOP HALF INTEGRAL */
  { 0x08a5, 0x2321 }, /*                 botintegral ⌡ BOTTOM HALF INTEGRAL */
  { 0x08a6, 0x2502 }, /*               vertconnector │ BOX DRAWINGS LIGHT VERTICAL */
-  { 0x08a7, 0x23a1 }, /*            topleftsqbracket ⎡ ??? */
-  { 0x08a8, 0x23a3 }, /*            botleftsqbracket ⎣ ??? */
-  { 0x08a9, 0x23a4 }, /*           toprightsqbracket ⎤ ??? */
-  { 0x08aa, 0x23a6 }, /*           botrightsqbracket ⎦ ??? */
-  { 0x08ab, 0x239b }, /*               topleftparens ⎛ ??? */
-  { 0x08ac, 0x239d }, /*               botleftparens ⎝ ??? */
-  { 0x08ad, 0x239e }, /*              toprightparens ⎞ ??? */
-  { 0x08ae, 0x23a0 }, /*              botrightparens ⎠ ??? */
-  { 0x08af, 0x23a8 }, /*        leftmiddlecurlybrace ⎨ ??? */
-  { 0x08b0, 0x23ac }, /*       rightmiddlecurlybrace ⎬ ??? */
+/*  0x08a7                          topleftsqbracket ? ??? */
+/*  0x08a8                          botleftsqbracket ? ??? */
+/*  0x08a9                         toprightsqbracket ? ??? */
+/*  0x08aa                         botrightsqbracket ? ??? */
+/*  0x08ab                             topleftparens ? ??? */
+/*  0x08ac                             botleftparens ? ??? */
+/*  0x08ad                            toprightparens ? ??? */
+/*  0x08ae                            botrightparens ? ??? */
+/*  0x08af                      leftmiddlecurlybrace ? ??? */
+/*  0x08b0                     rightmiddlecurlybrace ? ??? */
 /*  0x08b1                          topleftsummation ? ??? */
 /*  0x08b2                          botleftsummation ? ??? */
 /*  0x08b3                 topvertsummationconnector ? ??? */
@@ -467,8 +467,8 @@ static const struct {
  { 0x08c1, 0x221d }, /*                   variation ∝ PROPORTIONAL TO */
  { 0x08c2, 0x221e }, /*                    infinity ∞ INFINITY */
  { 0x08c5, 0x2207 }, /*                       nabla ∇ NABLA */
-  { 0x08c8, 0x223c }, /*                 approximate ∼ TILDE OPERATOR */
-  { 0x08c9, 0x2243 }, /*                similarequal ≃ ASYMPTOTICALLY EQUAL TO */
+  { 0x08c8, 0x2245 }, /*                 approximate ≅ APPROXIMATELY EQUAL TO */
+/*  0x08c9                              similarequal ? ??? */
  { 0x08cd, 0x21d4 }, /*                    ifonlyif ⇔ LEFT RIGHT DOUBLE ARROW */
  { 0x08ce, 0x21d2 }, /*                     implies ⇒ RIGHTWARDS DOUBLE ARROW */
  { 0x08cf, 0x2261 }, /*                   identical ≡ IDENTICAL TO */
@@ -485,7 +485,7 @@ static const struct {
  { 0x08fc, 0x2191 }, /*                     uparrow ↑ UPWARDS ARROW */
  { 0x08fd, 0x2192 }, /*                  rightarrow → RIGHTWARDS ARROW */
  { 0x08fe, 0x2193 }, /*                   downarrow ↓ DOWNWARDS ARROW */
-/*  0x09df                                     blank ? ??? */
+  { 0x09df, 0x2422 }, /*                       blank ␢ BLANK SYMBOL */
  { 0x09e0, 0x25c6 }, /*                soliddiamond ◆ BLACK DIAMOND */
  { 0x09e1, 0x2592 }, /*                checkerboard ▒ MEDIUM SHADE */
  { 0x09e2, 0x2409 }, /*                          ht ␉ SYMBOL FOR HORIZONTAL TABULATION */
@@ -499,11 +499,11 @@ static const struct {
  { 0x09ec, 0x250c }, /*                upleftcorner ┌ BOX DRAWINGS LIGHT DOWN AND RIGHT */
  { 0x09ed, 0x2514 }, /*               lowleftcorner └ BOX DRAWINGS LIGHT UP AND RIGHT */
  { 0x09ee, 0x253c }, /*               crossinglines ┼ BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL */
-  { 0x09ef, 0x23ba }, /*              horizlinescan1 ⎺ HORIZONTAL SCAN LINE-1 (Unicode 3.2 draft) */
-  { 0x09f0, 0x23bb }, /*              horizlinescan3 ⎻ HORIZONTAL SCAN LINE-3 (Unicode 3.2 draft) */
+/*  0x09ef                            horizlinescan1 ? ??? */
+/*  0x09f0                            horizlinescan3 ? ??? */
  { 0x09f1, 0x2500 }, /*              horizlinescan5 ─ BOX DRAWINGS LIGHT HORIZONTAL */
-  { 0x09f2, 0x23bc }, /*              horizlinescan7 ⎼ HORIZONTAL SCAN LINE-7 (Unicode 3.2 draft) */
-  { 0x09f3, 0x23bd }, /*              horizlinescan9 ⎽ HORIZONTAL SCAN LINE-9 (Unicode 3.2 draft) */
+/*  0x09f2                            horizlinescan7 ? ??? */
+/*  0x09f3                            horizlinescan9 ? ??? */
  { 0x09f4, 0x251c }, /*                       leftt ├ BOX DRAWINGS LIGHT VERTICAL AND RIGHT */
  { 0x09f5, 0x2524 }, /*                      rightt ┤ BOX DRAWINGS LIGHT VERTICAL AND LEFT */
  { 0x09f6, 0x2534 }, /*                        bott ┴ BOX DRAWINGS LIGHT UP AND HORIZONTAL */
@@ -519,9 +519,9 @@ static const struct {
  { 0x0aa8, 0x200a }, /*                   hairspace   HAIR SPACE */
  { 0x0aa9, 0x2014 }, /*                      emdash — EM DASH */
  { 0x0aaa, 0x2013 }, /*                      endash – EN DASH */
-  { 0x0aac, 0x2423 }, /*                 signifblank ␣ OPEN BOX */
+/*  0x0aac                               signifblank ? ??? */
  { 0x0aae, 0x2026 }, /*                    ellipsis … HORIZONTAL ELLIPSIS */
-  { 0x0aaf, 0x2025 }, /*             doubbaselinedot ‥ TWO DOT LEADER */
+/*  0x0aaf                           doubbaselinedot ? ??? */
  { 0x0ab0, 0x2153 }, /*                    onethird ⅓ VULGAR FRACTION ONE THIRD */
  { 0x0ab1, 0x2154 }, /*                   twothirds ⅔ VULGAR FRACTION TWO THIRDS */
  { 0x0ab2, 0x2155 }, /*                    onefifth ⅕ VULGAR FRACTION ONE FIFTH */
@@ -532,9 +532,9 @@ static const struct {
  { 0x0ab7, 0x215a }, /*                  fivesixths ⅚ VULGAR FRACTION FIVE SIXTHS */
  { 0x0ab8, 0x2105 }, /*                      careof ℅ CARE OF */
  { 0x0abb, 0x2012 }, /*                     figdash ‒ FIGURE DASH */
-  { 0x0abc, 0x27e8 }, /*            leftanglebracket ⟨ MATHEMATICAL LEFT ANGLE BRACKET */
+  { 0x0abc, 0x2329 }, /*            leftanglebracket 〈 LEFT-POINTING ANGLE BRACKET */
  { 0x0abd, 0x002e }, /*                decimalpoint . FULL STOP */
-  { 0x0abe, 0x27e9 }, /*           rightanglebracket ⟩ MATHEMATICAL RIGHT ANGLE BRACKET */
+  { 0x0abe, 0x232a }, /*           rightanglebracket 〉 RIGHT-POINTING ANGLE BRACKET */
 /*  0x0abf                                    marker ? ??? */
  { 0x0ac3, 0x215b }, /*                   oneeighth ⅛ VULGAR FRACTION ONE EIGHTH */
  { 0x0ac4, 0x215c }, /*                threeeighths ⅜ VULGAR FRACTION THREE EIGHTHS */
@@ -546,13 +546,12 @@ static const struct {
  { 0x0acc, 0x25c1 }, /*            leftopentriangle ◁ WHITE LEFT-POINTING TRIANGLE */
  { 0x0acd, 0x25b7 }, /*           rightopentriangle ▷ WHITE RIGHT-POINTING TRIANGLE */
  { 0x0ace, 0x25cb }, /*                emopencircle ○ WHITE CIRCLE */
-  { 0x0acf, 0x25af }, /*             emopenrectangle ▯ WHITE VERTICAL RECTANGLE */
+  { 0x0acf, 0x25a1 }, /*             emopenrectangle □ WHITE SQUARE */
  { 0x0ad0, 0x2018 }, /*         leftsinglequotemark ‘ LEFT SINGLE QUOTATION MARK */
  { 0x0ad1, 0x2019 }, /*        rightsinglequotemark ’ RIGHT SINGLE QUOTATION MARK */
  { 0x0ad2, 0x201c }, /*         leftdoublequotemark “ LEFT DOUBLE QUOTATION MARK */
  { 0x0ad3, 0x201d }, /*        rightdoublequotemark ” RIGHT DOUBLE QUOTATION MARK */
  { 0x0ad4, 0x211e }, /*                prescription ℞ PRESCRIPTION TAKE */
-  { 0x0ad5, 0x2030 }, /*                    permille ‰ PER MILLE SIGN */
  { 0x0ad6, 0x2032 }, /*                     minutes ′ PRIME */
  { 0x0ad7, 0x2033 }, /*                     seconds ″ DOUBLE PRIME */
  { 0x0ad9, 0x271d }, /*                  latincross ✝ LATIN CROSS */
@@ -561,7 +560,7 @@ static const struct {
  { 0x0adc, 0x25c0 }, /*         filledlefttribullet ◀ BLACK LEFT-POINTING TRIANGLE */
  { 0x0add, 0x25b6 }, /*        filledrighttribullet ▶ BLACK RIGHT-POINTING TRIANGLE */
  { 0x0ade, 0x25cf }, /*              emfilledcircle ● BLACK CIRCLE */
-  { 0x0adf, 0x25ae }, /*                emfilledrect ▮ BLACK VERTICAL RECTANGLE */
+  { 0x0adf, 0x25a0 }, /*                emfilledrect ■ BLACK SQUARE */
  { 0x0ae0, 0x25e6 }, /*            enopencircbullet ◦ WHITE BULLET */
  { 0x0ae1, 0x25ab }, /*          enopensquarebullet ▫ WHITE SMALL SQUARE */
  { 0x0ae2, 0x25ad }, /*              openrectbullet ▭ WHITE RECTANGLE */
@@ -806,16 +805,15 @@ static const struct {
  { 0x0ef0, 0x3171 }, /*    Hangul_SunkyeongeumMieum ㅱ HANGUL LETTER KAPYEOUNMIEUM */
  { 0x0ef1, 0x3178 }, /*    Hangul_SunkyeongeumPieub ㅸ HANGUL LETTER KAPYEOUNPIEUP */
  { 0x0ef2, 0x317f }, /*              Hangul_PanSios ㅿ HANGUL LETTER PANSIOS */
-  { 0x0ef3, 0x3181 }, /*    Hangul_KkogjiDalrinIeung ㆁ HANGUL LETTER YESIEUNG */
+/*  0x0ef3                  Hangul_KkogjiDalrinIeung ? ??? */
  { 0x0ef4, 0x3184 }, /*   Hangul_SunkyeongeumPhieuf ㆄ HANGUL LETTER KAPYEOUNPHIEUPH */
  { 0x0ef5, 0x3186 }, /*          Hangul_YeorinHieuh ㆆ HANGUL LETTER YEORINHIEUH */
  { 0x0ef6, 0x318d }, /*                Hangul_AraeA ㆍ HANGUL LETTER ARAEA */
  { 0x0ef7, 0x318e }, /*               Hangul_AraeAE ㆎ HANGUL LETTER ARAEAE */
  { 0x0ef8, 0x11eb }, /*            Hangul_J_PanSios ᇫ HANGUL JONGSEONG PANSIOS */
-  { 0x0ef9, 0x11f0 }, /*  Hangul_J_KkogjiDalrinIeung ᇰ HANGUL JONGSEONG YESIEUNG */
+/*  0x0ef9                Hangul_J_KkogjiDalrinIeung ? ??? */
  { 0x0efa, 0x11f9 }, /*        Hangul_J_YeorinHieuh ᇹ HANGUL JONGSEONG YEORINHIEUH */
  { 0x0eff, 0x20a9 }, /*                  Korean_Won ₩ WON SIGN */
-  { 0x13a4, 0x20ac }, /*                        Euro € EURO SIGN */
  { 0x13bc, 0x0152 }, /*                          OE Œ LATIN CAPITAL LIGATURE OE */
  { 0x13bd, 0x0153 }, /*                          oe œ LATIN SMALL LIGATURE OE */
  { 0x13be, 0x0178 }, /*                  Ydiaeresis Ÿ LATIN CAPITAL LETTER Y WITH DIAERESIS */
@@ -837,13 +835,18 @@ static const struct {
  /* Following items added to GTK, not in the xterm table */

  /* A few ASCII control characters */
-
+#ifndef GDK_WINDOWING_WIN32
  { 0xFF08 /* Backspace */, '\b' },
  { 0xFF09 /* Tab       */, '\t'  },
+#endif
+
  { 0xFF0A /* Linefeed  */, '\n' },
  { 0xFF0B /* Vert. Tab */, '\v' },
+
+#ifndef GDK_WINDOWING_WIN32
  { 0xFF0D /* Return    */, '\r' },
  { 0xFF1B /* Escape    */, '\033' },
+#endif

  /* Numeric keypad */

@@ -868,7 +871,9 @@ static const struct {

  /* End numeric keypad */

+#ifndef GDK_WINDOWING_WIN32
  { 0xFFFF /* Delete */, '\177' }
+#endif
 };

 /**
@@ -1079,7 +1084,7 @@ static const struct {
  { 0x07d7, 0x03a7 }, /*                   Greek_CHI Χ GREEK CAPITAL LETTER CHI */
  { 0x07d8, 0x03a8 }, /*                   Greek_PSI Ψ GREEK CAPITAL LETTER PSI */
  { 0x07d9, 0x03a9 }, /*                 Greek_OMEGA Ω GREEK CAPITAL LETTER OMEGA */
-  { 0x07a5, 0x03aa }, /*         Greek_IOTAdiaeresis Ϊ GREEK CAPITAL LETTER IOTA WITH DIALYTIKA */
+  { 0x07a5, 0x03aa }, /*          Greek_IOTAdieresis Ϊ GREEK CAPITAL LETTER IOTA WITH DIALYTIKA */
  { 0x07a9, 0x03ab }, /*       Greek_UPSILONdieresis Ϋ GREEK CAPITAL LETTER UPSILON WITH DIALYTIKA */
  { 0x07b1, 0x03ac }, /*           Greek_alphaaccent ά GREEK SMALL LETTER ALPHA WITH TONOS */
  { 0x07b2, 0x03ad }, /*         Greek_epsilonaccent έ GREEK SMALL LETTER EPSILON WITH TONOS */
@@ -1394,7 +1399,6 @@ static const struct {
  { 0x0eed, 0x11c1 }, /*             Hangul_J_Phieuf ᇁ HANGUL JONGSEONG PHIEUPH */
  { 0x0eee, 0x11c2 }, /*              Hangul_J_Hieuh ᇂ HANGUL JONGSEONG HIEUH */
  { 0x0ef8, 0x11eb }, /*            Hangul_J_PanSios ᇫ HANGUL JONGSEONG PANSIOS */
-  { 0x0ef9, 0x11f0 }, /*  Hangul_J_KkogjiDalrinIeung ᇰ HANGUL JONGSEONG YESIEUNG */
  { 0x0efa, 0x11f9 }, /*        Hangul_J_YeorinHieuh ᇹ HANGUL JONGSEONG YEORINHIEUH */
  { 0x0aa2, 0x2002 }, /*                     enspace   EN SPACE */
  { 0x0aa1, 0x2003 }, /*                     emspace   EM SPACE */
@@ -1418,9 +1422,7 @@ static const struct {
  { 0x0af1, 0x2020 }, /*                      dagger † DAGGER */
  { 0x0af2, 0x2021 }, /*                doubledagger ‡ DOUBLE DAGGER */
  { 0x0ae6, 0x2022 }, /*          enfilledcircbullet • BULLET */
-  { 0x0aaf, 0x2025 }, /*             doubbaselinedot ‥ TWO DOT LEADER */
  { 0x0aae, 0x2026 }, /*                    ellipsis … HORIZONTAL ELLIPSIS */
-  { 0x0ad5, 0x2030 }, /*                    permille ‰ PER MILLE SIGN */
  { 0x0ad6, 0x2032 }, /*                     minutes ′ PRIME */
  { 0x0ad7, 0x2033 }, /*                     seconds ″ DOUBLE PRIME */
  { 0x0afc, 0x2038 }, /*                       caret ‸ CARET */
@@ -1478,8 +1480,7 @@ static const struct {
  { 0x0bd6, 0x222a }, /*                    downshoe ∪ UNION */
  { 0x08bf, 0x222b }, /*                    integral ∫ INTEGRAL */
  { 0x08c0, 0x2234 }, /*                   therefore ∴ THEREFORE */
-  { 0x08c8, 0x223c }, /*                 approximate ∼ TILDE OPERATOR */
-  { 0x08c9, 0x2243 }, /*                similarequal ≃ ASYMPTOTICALLY EQUAL TO */
+  { 0x08c8, 0x2245 }, /*                 approximate ≅ APPROXIMATELY EQUAL TO */
  { 0x08bd, 0x2260 }, /*                    notequal ≠ NOT EQUAL TO */
  { 0x08cf, 0x2261 }, /*                   identical ≡ IDENTICAL TO */
  { 0x08bc, 0x2264 }, /*               lessthanequal ≤ LESS-THAN OR EQUAL TO */
@@ -1497,28 +1498,15 @@ static const struct {
  { 0x0afa, 0x2315 }, /*           telephonerecorder ⌕ TELEPHONE RECORDER */
  { 0x08a4, 0x2320 }, /*                 topintegral ⌠ TOP HALF INTEGRAL */
  { 0x08a5, 0x2321 }, /*                 botintegral ⌡ BOTTOM HALF INTEGRAL */
+  { 0x0abc, 0x2329 }, /*            leftanglebracket 〈 LEFT-POINTING ANGLE BRACKET */
+  { 0x0abe, 0x232a }, /*           rightanglebracket 〉 RIGHT-POINTING ANGLE BRACKET */
  { 0x0bcc, 0x2395 }, /*                        quad ⎕ APL FUNCTIONAL SYMBOL QUAD (Unicode 3.0) */
-  { 0x08a7, 0x23a1 }, /*            topleftsqbracket ⎡ ??? */
-  { 0x08a8, 0x23a3 }, /*            botleftsqbracket ⎣ ??? */
-  { 0x08a9, 0x23a4 }, /*           toprightsqbracket ⎤ ??? */
-  { 0x08aa, 0x23a6 }, /*           botrightsqbracket ⎦ ??? */
-  { 0x08ab, 0x239b }, /*               topleftparens ⎛ ??? */
-  { 0x08ac, 0x239d }, /*               botleftparens ⎝ ??? */
-  { 0x08ad, 0x239e }, /*              toprightparens ⎞ ??? */
-  { 0x08ae, 0x23a0 }, /*              botrightparens ⎠ ??? */
-  { 0x08af, 0x23a8 }, /*        leftmiddlecurlybrace ⎨ ??? */
-  { 0x08b0, 0x23ac }, /*       rightmiddlecurlybrace ⎬ ??? */
-  { 0x08a1, 0x23b7 }, /*                 leftradical ⎷ ??? */
-  { 0x09ef, 0x23ba }, /*              horizlinescan1 ⎺ HORIZONTAL SCAN LINE-1 (Unicode 3.2 draft) */
-  { 0x09f0, 0x23bb }, /*              horizlinescan3 ⎻ HORIZONTAL SCAN LINE-3 (Unicode 3.2 draft) */
-  { 0x09f2, 0x23bc }, /*              horizlinescan7 ⎼ HORIZONTAL SCAN LINE-7 (Unicode 3.2 draft) */
-  { 0x09f3, 0x23bd }, /*              horizlinescan9 ⎽ HORIZONTAL SCAN LINE-9 (Unicode 3.2 draft) */
  { 0x09e2, 0x2409 }, /*                          ht ␉ SYMBOL FOR HORIZONTAL TABULATION */
  { 0x09e5, 0x240a }, /*                          lf ␊ SYMBOL FOR LINE FEED */
  { 0x09e9, 0x240b }, /*                          vt ␋ SYMBOL FOR VERTICAL TABULATION */
  { 0x09e3, 0x240c }, /*                          ff ␌ SYMBOL FOR FORM FEED */
  { 0x09e4, 0x240d }, /*                          cr ␍ SYMBOL FOR CARRIAGE RETURN */
-  { 0x0aac, 0x2423 }, /*                 signifblank ␣ OPEN BOX */
+  { 0x09df, 0x2422 }, /*                       blank ␢ BLANK SYMBOL */
  { 0x09e8, 0x2424 }, /*                          nl ␤ SYMBOL FOR NEWLINE */
  { 0x09f1, 0x2500 }, /*              horizlinescan5 ─ BOX DRAWINGS LIGHT HORIZONTAL */
  { 0x08a6, 0x2502 }, /*               vertconnector │ BOX DRAWINGS LIGHT VERTICAL */
@@ -1534,11 +1522,11 @@ static const struct {
  { 0x09ee, 0x253c }, /*               crossinglines ┼ BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL */
  { 0x09e1, 0x2592 }, /*                checkerboard ▒ MEDIUM SHADE */
  { 0x0adf, 0x25a0 }, /*                emfilledrect ■ BLACK SQUARE */
+  { 0x0acf, 0x25a1 }, /*             emopenrectangle □ WHITE SQUARE */
  { 0x0ae7, 0x25aa }, /*            enfilledsqbullet ▪ BLACK SMALL SQUARE */
  { 0x0ae1, 0x25ab }, /*          enopensquarebullet ▫ WHITE SMALL SQUARE */
  { 0x0adb, 0x25ac }, /*            filledrectbullet ▬ BLACK RECTANGLE */
  { 0x0ae2, 0x25ad }, /*              openrectbullet ▭ WHITE RECTANGLE */
-  { 0x0acf, 0x25af }, /*             emopenrectangle ▯ WHITE VERTICAL RECTANGLE */
  { 0x0ae8, 0x25b2 }, /*           filledtribulletup ▲ BLACK UP-POINTING TRIANGLE */
  { 0x0ae3, 0x25b3 }, /*             opentribulletup △ WHITE UP-POINTING TRIANGLE */
  { 0x0add, 0x25b6 }, /*        filledrighttribullet ▶ BLACK RIGHT-POINTING TRIANGLE */
@@ -1568,8 +1556,6 @@ static const struct {
  { 0x0af4, 0x2717 }, /*                 ballotcross ✗ BALLOT X */
  { 0x0ad9, 0x271d }, /*                  latincross ✝ LATIN CROSS */
  { 0x0af0, 0x2720 }, /*                maltesecross ✠ MALTESE CROSS */
-  { 0x0abc, 0x27e8 }, /*            leftanglebracket ⟨ MATHEMATICAL LEFT ANGLE BRACKET */
-  { 0x0abe, 0x27e9 }, /*           rightanglebracket ⟩ MATHEMATICAL RIGHT ANGLE BRACKET */
  { 0x04a4, 0x3001 }, /*                  kana_comma 、 IDEOGRAPHIC COMMA */
  { 0x04a1, 0x3002 }, /*               kana_fullstop 。 IDEOGRAPHIC FULL STOP */
  { 0x04a2, 0x300c }, /*         kana_openingbracket 「 LEFT CORNER BRACKET */
@@ -1688,7 +1674,6 @@ static const struct {
  { 0x0ef0, 0x3171 }, /*    Hangul_SunkyeongeumMieum ㅱ HANGUL LETTER KAPYEOUNMIEUM */
  { 0x0ef1, 0x3178 }, /*    Hangul_SunkyeongeumPieub ㅸ HANGUL LETTER KAPYEOUNPIEUP */
  { 0x0ef2, 0x317f }, /*              Hangul_PanSios ㅿ HANGUL LETTER PANSIOS */
-  { 0x0ef3, 0x3181 }, /*    Hangul_KkogjiDalrinIeung ㆁ HANGUL LETTER YESIEUNG */
  { 0x0ef4, 0x3184 }, /*   Hangul_SunkyeongeumPhieuf ㆄ HANGUL LETTER KAPYEOUNPHIEUPH */
  { 0x0ef5, 0x3186 }, /*          Hangul_YeorinHieuh ㆆ HANGUL LETTER YEORINHIEUH */
  { 0x0ef6, 0x318d }, /*                Hangul_AraeA ㆍ HANGUL LETTER ARAEA */
--- a/gdk/gdkmarshalers.list
+++ b/gdk/gdkmarshalers.list
@@ -2,4 +2,3 @@ BOOLEAN:BOXED
 BOOLEAN:OBJECT
 BOOLEAN:POINTER
 VOID:POINTER,POINTER,BOOLEAN,BOOLEAN
-VOID:INT,INT
--- a/gdk/gdkmemoryformat.c
+++ b/gdk/gdkmemoryformat.c
@@ -166,54 +166,6 @@ r32g32b32a32_float_from_float (guchar      *dest,
  memcpy (dest, src, sizeof (float) * n * 4);
 }

-#define PREMULTIPLY_FUNC(name, R1, G1, B1, A1, R2, G2, B2, A2) \
-static void \
-name (guchar *dest, \
-      const guchar *src, \
-      gsize n) \
-{ \
-  for (; n > 0; n--) \
-    { \
-      guchar a = src[A1]; \
-      guint16 r = (guint16)src[R1] * a + 127; \
-      guint16 g = (guint16)src[G1] * a + 127; \
-      guint16 b = (guint16)src[B1] * a + 127; \
-      dest[R2] = (r + (r >> 8) + 1) >> 8; \
-      dest[G2] = (g + (g >> 8) + 1) >> 8; \
-      dest[B2] = (b + (b >> 8) + 1) >> 8; \
-      dest[A2] = a; \
-      dest += 4; \
-      src += 4; \
-    } \
-}
-
-PREMULTIPLY_FUNC(r8g8b8a8_to_r8g8b8a8_premultiplied, 0, 1, 2, 3, 0, 1, 2, 3)
-PREMULTIPLY_FUNC(r8g8b8a8_to_b8g8r8a8_premultiplied, 0, 1, 2, 3, 2, 1, 0, 3)
-PREMULTIPLY_FUNC(r8g8b8a8_to_a8r8g8b8_premultiplied, 0, 1, 2, 3, 1, 2, 3, 0)
-PREMULTIPLY_FUNC(r8g8b8a8_to_a8b8g8r8_premultiplied, 0, 1, 2, 3, 3, 2, 1, 0)
-
-#define ADD_ALPHA_FUNC(name, R1, G1, B1, R2, G2, B2, A2) \
-static void \
-name (guchar *dest, \
-      const guchar *src, \
-      gsize n) \
-{ \
-  for (; n > 0; n--) \
-    { \
-      dest[R2] = src[R1]; \
-      dest[G2] = src[G1]; \
-      dest[B2] = src[B1]; \
-      dest[A2] = 255; \
-      dest += 4; \
-      src += 3; \
-    } \
-}
-
-ADD_ALPHA_FUNC(r8g8b8_to_r8g8b8a8, 0, 1, 2, 0, 1, 2, 3)
-ADD_ALPHA_FUNC(r8g8b8_to_b8g8r8a8, 0, 1, 2, 2, 1, 0, 3)
-ADD_ALPHA_FUNC(r8g8b8_to_a8r8g8b8, 0, 1, 2, 1, 2, 3, 0)
-ADD_ALPHA_FUNC(r8g8b8_to_a8b8g8r8, 0, 1, 2, 3, 2, 1, 0)
-
 struct _GdkMemoryFormatDescription
 {
  GdkMemoryAlpha alpha;
@@ -523,59 +475,10 @@ gdk_memory_convert (guchar              *dest_data,
  const GdkMemoryFormatDescription *src_desc = &memory_formats[src_format];
  float *tmp;
  gsize y;
-  void (*func) (guchar *, const guchar *, gsize) = NULL;

  g_assert (dest_format < GDK_MEMORY_N_FORMATS);
  g_assert (src_format < GDK_MEMORY_N_FORMATS);

-  if (src_format == GDK_MEMORY_R8G8B8A8 && dest_format == GDK_MEMORY_R8G8B8A8_PREMULTIPLIED)
-    func = r8g8b8a8_to_r8g8b8a8_premultiplied;
-  else if (src_format == GDK_MEMORY_B8G8R8A8 && dest_format == GDK_MEMORY_R8G8B8A8_PREMULTIPLIED)
-    func = r8g8b8a8_to_b8g8r8a8_premultiplied;
-  else if (src_format == GDK_MEMORY_R8G8B8A8 && dest_format == GDK_MEMORY_B8G8R8A8_PREMULTIPLIED)
-    func = r8g8b8a8_to_b8g8r8a8_premultiplied;
-  else if (src_format == GDK_MEMORY_B8G8R8A8 && dest_format == GDK_MEMORY_B8G8R8A8_PREMULTIPLIED)
-    func = r8g8b8a8_to_r8g8b8a8_premultiplied;
-  else if (src_format == GDK_MEMORY_R8G8B8A8 && dest_format == GDK_MEMORY_A8R8G8B8_PREMULTIPLIED)
-    func = r8g8b8a8_to_a8r8g8b8_premultiplied;
-  else if (src_format == GDK_MEMORY_B8G8R8A8 && dest_format == GDK_MEMORY_A8R8G8B8_PREMULTIPLIED)
-    func = r8g8b8a8_to_a8b8g8r8_premultiplied;
-  else if (src_format == GDK_MEMORY_R8G8B8 && dest_format == GDK_MEMORY_R8G8B8A8_PREMULTIPLIED)
-    func = r8g8b8_to_r8g8b8a8;
-  else if (src_format == GDK_MEMORY_B8G8R8 && dest_format == GDK_MEMORY_R8G8B8A8_PREMULTIPLIED)
-    func = r8g8b8_to_b8g8r8a8;
-  else if (src_format == GDK_MEMORY_R8G8B8 && dest_format == GDK_MEMORY_B8G8R8A8_PREMULTIPLIED)
-    func = r8g8b8_to_b8g8r8a8;
-  else if (src_format == GDK_MEMORY_B8G8R8 && dest_format == GDK_MEMORY_B8G8R8A8_PREMULTIPLIED)
-    func = r8g8b8_to_r8g8b8a8;
-  else if (src_format == GDK_MEMORY_R8G8B8 && dest_format == GDK_MEMORY_A8R8G8B8_PREMULTIPLIED)
-    func = r8g8b8_to_a8r8g8b8;
-  else if (src_format == GDK_MEMORY_B8G8R8 && dest_format == GDK_MEMORY_A8R8G8B8_PREMULTIPLIED)
-    func = r8g8b8_to_a8b8g8r8;
-  else if (src_format == GDK_MEMORY_R8G8B8 && dest_format == GDK_MEMORY_R8G8B8A8)
-    func = r8g8b8_to_r8g8b8a8;
-  else if (src_format == GDK_MEMORY_B8G8R8 && dest_format == GDK_MEMORY_R8G8B8A8)
-    func = r8g8b8_to_b8g8r8a8;
-  else if (src_format == GDK_MEMORY_R8G8B8 && dest_format == GDK_MEMORY_B8G8R8A8)
-    func = r8g8b8_to_b8g8r8a8;
-  else if (src_format == GDK_MEMORY_B8G8R8 && dest_format == GDK_MEMORY_B8G8R8A8)
-    func = r8g8b8_to_r8g8b8a8;
-  else if (src_format == GDK_MEMORY_R8G8B8 && dest_format == GDK_MEMORY_A8R8G8B8)
-    func = r8g8b8_to_a8r8g8b8;
-  else if (src_format == GDK_MEMORY_B8G8R8 && dest_format == GDK_MEMORY_A8R8G8B8)
-    func = r8g8b8_to_a8b8g8r8;
-
-  if (func != NULL)
-    {
-      for (y = 0; y < height; y++)
-        {
-          func (dest_data, src_data, width);
-          src_data += src_stride;
-          dest_data += dest_stride;
-        }
-      return;
-    }
-
  tmp = g_new (float, width * 4);

  for (y = 0; y < height; y++)
--- a/gdk/gdkmemorytexture.c
+++ b/gdk/gdkmemorytexture.c
@@ -133,10 +133,10 @@ gdk_memory_sanitize (GBytes          *bytes,
 *
 * Creates a new texture for a blob of image data.
 *
- * The `GBytes` must contain @stride × @height pixels
+ * The `GBytes` must contain @stride x @height pixels
 * in the given format.
 *
- * Returns: (type GdkMemoryTexture): A newly-created `GdkTexture`
+ * Returns: A newly-created `GdkTexture`
 */
 GdkTexture *
 gdk_memory_texture_new (int              width,
--- a/gdk/gdkpango.c
+++ b/gdk/gdkpango.c
@@ -1,5 +1,5 @@
 /* GDK - The GIMP Drawing Kit
- * Copyright (C) 2000 Red Hat, Inc.
+ * Copyright (C) 2000 Red Hat, Inc. 
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
@@ -52,25 +52,25 @@ layout_iter_get_line_clip_region (PangoLayoutIter *iter,

  i = 0;
  while (i < n_ranges)
-    {
+    {  
      int *pixel_ranges = NULL;
      int n_pixel_ranges = 0;
      int j;

      /* Note that get_x_ranges returns layout coordinates
       */
-      if (index_ranges[i*2+1] >= pango_layout_line_get_start_index (line) &&
-	  index_ranges[i*2] < pango_layout_line_get_start_index (line) + pango_layout_line_get_length (line))
+      if (index_ranges[i*2+1] >= line->start_index &&
+	  index_ranges[i*2] < line->start_index + line->length)
 	pango_layout_line_get_x_ranges (line,
 					index_ranges[i*2],
 					index_ranges[i*2+1],
 					&pixel_ranges, &n_pixel_ranges);
-
+  
      for (j = 0; j < n_pixel_ranges; j++)
        {
          GdkRectangle rect;
 	  int x_off, y_off;
-
+          
          x_off = PANGO_PIXELS (pixel_ranges[2*j] - logical_rect.x);
 	  y_off = PANGO_PIXELS (baseline - logical_rect.y);

@@ -124,14 +124,14 @@ gdk_pango_layout_line_get_clip_region (PangoLayoutLine *line,
 {
  cairo_region_t *clip_region;
  PangoLayoutIter *iter;
-
+  
  g_return_val_if_fail (line != NULL, NULL);
  g_return_val_if_fail (index_ranges != NULL, NULL);
-
+  
  iter = pango_layout_get_iter (line->layout);
  while (pango_layout_iter_get_line_readonly (iter) != line)
    pango_layout_iter_next_line (iter);
-
+  
  clip_region = layout_iter_get_line_clip_region(iter, x_origin, y_origin, index_ranges, n_ranges);

  pango_layout_iter_free (iter);
@@ -167,26 +167,26 @@ gdk_pango_layout_get_clip_region (PangoLayout *layout,
                                  const int   *index_ranges,
                                  int          n_ranges)
 {
-  PangoLayoutIter *iter;
+  PangoLayoutIter *iter;  
  cairo_region_t *clip_region;
-
+  
  g_return_val_if_fail (PANGO_IS_LAYOUT (layout), NULL);
  g_return_val_if_fail (index_ranges != NULL, NULL);
-
+  
  clip_region = cairo_region_create ();
-
+  
  iter = pango_layout_get_iter (layout);
-
+  
  do
    {
      PangoRectangle logical_rect;
      cairo_region_t *line_region;
      int baseline;
-
+      
      pango_layout_iter_get_line_extents (iter, NULL, &logical_rect);
-      baseline = pango_layout_iter_get_baseline (iter);
+      baseline = pango_layout_iter_get_baseline (iter);      

-      line_region = layout_iter_get_line_clip_region(iter,
+      line_region = layout_iter_get_line_clip_region(iter, 
 						     x_origin + PANGO_PIXELS (logical_rect.x),
 						     y_origin + PANGO_PIXELS (baseline),
 						     index_ranges,
--- a/gdk/gdkpopup.c
+++ b/gdk/gdkpopup.c
@@ -187,7 +187,7 @@ gdk_popup_get_rect_anchor (GdkPopup *popup)
 *
 * Returns the parent surface of a popup.
 *
- * Returns: (transfer none) (nullable): the parent surface
+ * Returns: (transfer none): the parent surface
 */
 GdkSurface *
 gdk_popup_get_parent (GdkPopup *popup)
--- a/gdk/gdkrgbaprivate.h
+++ b/gdk/gdkrgbaprivate.h
@@ -33,7 +33,7 @@
    ((_GDK_RGBA_SELECT_COLOR(str, 0, 0) << 4) | _GDK_RGBA_SELECT_COLOR(str, 0, 1)) / 255., \
    ((_GDK_RGBA_SELECT_COLOR(str, 1, 2) << 4) | _GDK_RGBA_SELECT_COLOR(str, 1, 3)) / 255., \
    ((_GDK_RGBA_SELECT_COLOR(str, 2, 4) << 4) | _GDK_RGBA_SELECT_COLOR(str, 2, 5)) / 255., \
-    ((sizeof(str) % 4 == 1) ? ((_GDK_RGBA_SELECT_COLOR(str, 3, 6) << 4) | _GDK_RGBA_SELECT_COLOR(str, 3, 7)) : 0xFF) / 255. })
+    ((sizeof(str) % 4 == 1) ? ((_GDK_RGBA_SELECT_COLOR(str, 3, 6) << 4) | _GDK_RGBA_SELECT_COLOR(str, 3, 7)) : 0xFF) / 255 })


 gboolean               gdk_rgba_parser_parse                    (GtkCssParser           *parser,
--- a/gdk/gdksurface.c
+++ b/gdk/gdksurface.c
@@ -605,14 +605,11 @@ gdk_surface_class_init (GdkSurfaceClass *klass)
                  0,
                  NULL,
                  NULL,
-                  _gdk_marshal_VOID__INT_INT,
+                  NULL,
                  G_TYPE_NONE,
                  2,
                  G_TYPE_INT,
                  G_TYPE_INT);
-  g_signal_set_va_marshaller (signals[LAYOUT],
-                              G_OBJECT_CLASS_TYPE (object_class),
-                              _gdk_marshal_VOID__INT_INTv);

  /**
   * GdkSurface::render:
@@ -1095,7 +1092,6 @@ gdk_surface_set_egl_native_window (GdkSurface *self,

  if (priv->egl_surface != NULL)
    {
-      gdk_gl_context_clear_current_if_surface (self);
      eglDestroySurface (gdk_surface_get_display (self), priv->egl_surface);
      priv->egl_surface = NULL;
    }
@@ -1124,8 +1120,7 @@ gdk_surface_ensure_egl_surface (GdkSurface *self,
      priv->egl_surface != NULL &&
      gdk_display_get_egl_config_high_depth (display) != gdk_display_get_egl_config (display))
    {
-      gdk_gl_context_clear_current_if_surface (self);
-      eglDestroySurface (gdk_display_get_egl_display (display), priv->egl_surface);
+      eglDestroySurface (gdk_surface_get_display (self), priv->egl_surface);
      priv->egl_surface = NULL;
    }

@@ -2244,7 +2239,7 @@ _gdk_windowing_got_event (GdkDisplay *display,
                          GdkEvent   *event,
                          gulong      serial)
 {
-  GdkSurface *event_surface = NULL;
+  GdkSurface *event_surface;
  gboolean unlink_event = FALSE;
  GdkDeviceGrabInfo *button_release_grab;
  GdkPointerSurfaceInfo *pointer_info = NULL;
@@ -2336,14 +2331,6 @@ _gdk_windowing_got_event (GdkDisplay *display,
   */
  _gdk_event_queue_handle_motion_compression (display);
  gdk_event_queue_handle_scroll_compression (display);
-
-  if (event_surface)
-    {
-      GdkFrameClock *clock = gdk_surface_get_frame_clock (event_surface);
-
-      if (clock) /* might be NULL if surface was destroyed */
-        gdk_frame_clock_request_phase (clock, GDK_FRAME_CLOCK_PHASE_FLUSH_EVENTS);
-    }
 }

 /**
--- a/gdk/gdktexture.c
+++ b/gdk/gdktexture.c
@@ -25,14 +25,15 @@
 * multiple frames, and will be used for a long time.
 *
 * There are various ways to create `GdkTexture` objects from a
- * [class@GdkPixbuf.Pixbuf], or a Cairo surface, or other pixel data.
+ * `GdkPixbuf`, or a Cairo surface, or other pixel data.
 *
 * The ownership of the pixel data is transferred to the `GdkTexture`
- * instance; you can only make a copy of it, via [method@Gdk.Texture.download].
+ * instance; you can only make a copy of it, via [method@Gdk.Texture.download]
+ * or [method@Gdk.Texture.download_float].
 *
 * `GdkTexture` is an immutable object: That means you cannot change
 * anything about it other than increasing the reference count via
- * [method@GObject.Object.ref], and consequently, it is a thread-safe object.
+ * g_object_ref().
 */

 #include "config.h"
@@ -346,7 +347,7 @@ gdk_texture_init (GdkTexture *self)
 *
 * Creates a new texture object representing the surface.
 *
- * @surface must be an image surface with format `CAIRO_FORMAT_ARGB32`.
+ * @surface must be an image surface with format CAIRO_FORMAT_ARGB32.
 *
 * Returns: a new `GdkTexture`
 */
@@ -384,7 +385,7 @@ gdk_texture_new_for_surface (cairo_surface_t *surface)
 * Creates a new texture object representing the `GdkPixbuf`.
 *
 * This function is threadsafe, so that you can e.g. use GTask
- * and [method@Gio.Task.run_in_thread] to avoid blocking the main thread
+ * and g_task_run_in_thread() to avoid blocking the main thread
 * while loading a big image.
 *
 * Returns: a new `GdkTexture`
@@ -430,7 +431,7 @@ gdk_texture_new_for_pixbuf (GdkPixbuf *pixbuf)
 * [ctor@Gdk.Texture.new_from_file] to load it.
 *
 * This function is threadsafe, so that you can e.g. use GTask
- * and [method@Gio.Task.run_in_thread] to avoid blocking the main thread
+ * and g_task_run_in_thread() to avoid blocking the main thread
 * while loading a big image.
 *
 * Return value: A newly-created `GdkTexture`
@@ -454,7 +455,7 @@ gdk_texture_new_from_resource (const char *resource_path)
    texture = NULL;

  if (texture == NULL)
-    g_error ("Resource path %s is not a valid image: %s", resource_path, error->message);
+    g_error ("Resource path %s s not a valid image: %s", resource_path, error->message);

  return texture;
 }
@@ -472,7 +473,7 @@ gdk_texture_new_from_resource (const char *resource_path)
 * If %NULL is returned, then @error will be set.
 *
 * This function is threadsafe, so that you can e.g. use GTask
- * and [method@Gio.Task.run_in_thread] to avoid blocking the main thread
+ * and g_task_run_in_thread() to avoid blocking the main thread
 * while loading a big image.
 *
 * Return value: A newly-created `GdkTexture`
@@ -565,7 +566,7 @@ gdk_texture_new_from_bytes_pixbuf (GBytes  *bytes,
 * If %NULL is returned, then @error will be set.
 *
 * This function is threadsafe, so that you can e.g. use GTask
- * and [method@Gio.Task.run_in_thread] to avoid blocking the main thread
+ * and g_task_run_in_thread() to avoid blocking the main thread
 * while loading a big image.
 *
 * Return value: A newly-created `GdkTexture`
@@ -611,7 +612,7 @@ gdk_texture_new_from_bytes (GBytes  *bytes,
 * If %NULL is returned, then @error will be set.
 *
 * This function is threadsafe, so that you can e.g. use GTask
- * and [method@Gio.Task.run_in_thread] to avoid blocking the main thread
+ * and g_task_run_in_thread() to avoid blocking the main thread
 * while loading a big image.
 *
 * Return value: A newly-created `GdkTexture`
@@ -742,6 +743,48 @@ gdk_texture_download (GdkTexture *texture,
                           stride);
 }

+/**
+ * gdk_texture_download_float:
+ * @texture: a `GdkTexture`
+ * @data: (array): pointer to enough memory to be filled with the
+ *   downloaded data of @texture
+ * @stride: rowstride in elements, will usually be equal to
+ *   gdk_texture_get_width() * 4
+ *
+ * Downloads the @texture into local memory in a high dynamic range format.
+ *
+ * This may be an expensive operation, as the actual texture data
+ * may reside on a GPU or on a remote display server and because the data
+ * may need to be upsampled if it was not already available in this
+ * format.
+ *
+ * You may want to use [method@Gdk.Texture.download] instead if you don't
+ * need high dynamic range support.
+ *
+ * The data format of the downloaded data is equivalent to
+ * GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED, so every downloaded
+ * pixel requires 16 bytes of memory.
+ *
+ * Note that the caller is responsible to provide sufficiently
+ * aligned memory to access the resulting data directly as floats.
+ *
+ * Since: 4.6
+ */
+void
+gdk_texture_download_float (GdkTexture *texture,
+                            float      *data,
+                            gsize       stride)
+{
+  g_return_if_fail (GDK_IS_TEXTURE (texture));
+  g_return_if_fail (data != NULL);
+  g_return_if_fail (stride >= gdk_texture_get_width (texture) * 4);
+
+  gdk_texture_do_download (texture,
+                           GDK_MEMORY_R32G32B32A32_FLOAT_PREMULTIPLIED,
+                           (guchar *) data,
+                           stride);
+}
+
 GdkMemoryFormat
 gdk_texture_get_format (GdkTexture *self)
 {
@@ -796,7 +839,7 @@ gdk_texture_get_render_data (GdkTexture  *self,
 *
 * This is a utility function intended for debugging and testing.
 * If you want more control over formats, proper error handling or
- * want to store to a [iface@Gio.File] or other location, you might want to
+ * want to store to a `GFile` or other location, you might want to
 * use [method@Gdk.Texture.save_to_png_bytes] or look into the
 * gdk-pixbuf library.
 *
--- a/gdk/gdktexture.h
+++ b/gdk/gdktexture.h
@@ -89,6 +89,10 @@ GDK_AVAILABLE_IN_ALL
 void                    gdk_texture_download                   (GdkTexture      *texture,
                                                                guchar          *data,
                                                                gsize            stride);
+GDK_AVAILABLE_IN_4_6
+void                    gdk_texture_download_float             (GdkTexture      *texture,
+                                                                float           *data,
+                                                                gsize            stride);
 GDK_AVAILABLE_IN_ALL
 gboolean                gdk_texture_save_to_png                (GdkTexture      *texture,
                                                                const char      *filename);
--- a/gdk/gdktoplevel.c
+++ b/gdk/gdktoplevel.c
@@ -727,13 +727,6 @@ gdk_toplevel_begin_move (GdkToplevel *toplevel,
                                                 timestamp);
 }

-/**
- * gdk_toplevel_titlebar_gesture:
- * @toplevel: a `GdkToplevel`
- * @gesture: a `GdkTitlebarGesture`
- *
- * Since: 4.4
- */
 gboolean
 gdk_toplevel_titlebar_gesture (GdkToplevel        *toplevel,
                               GdkTitlebarGesture  gesture)
--- a/gdk/gdktoplevel.h
+++ b/gdk/gdktoplevel.h
@@ -115,14 +115,6 @@ typedef enum
  GDK_TOPLEVEL_STATE_LEFT_RESIZABLE   = 1 << 15
 } GdkToplevelState;

-/**
- * GdkTitlebarGesture:
- * @GDK_TITLEBAR_GESTURE_DOUBLE_CLICK:
- * @GDK_TITLEBAR_GESTURE_RIGHT_CLICK:
- * @GDK_TITLEBAR_GESTURE_MIDDLE_CLICK:
- *
- * Since: 4.4
- */
 typedef enum
 {
  GDK_TITLEBAR_GESTURE_DOUBLE_CLICK   = 1,
--- a/gdk/gdkversionmacros.h.in
+++ b/gdk/gdkversionmacros.h.in
@@ -83,8 +83,6 @@
 *
 * A macro that evaluates to the 4.2 version of GDK, in a format
 * that can be used by the C pre-processor.
- *
- * Since: 4.2
 */
 #define GDK_VERSION_4_2        (G_ENCODE_VERSION (4, 2))

@@ -93,8 +91,6 @@
 *
 * A macro that evaluates to the 4.4 version of GDK, in a format
 * that can be used by the C pre-processor.
- *
- * Since: 4.4
 */
 #define GDK_VERSION_4_4        (G_ENCODE_VERSION (4, 4))

@@ -103,8 +99,6 @@
 *
 * A macro that evaluates to the 4.6 version of GDK, in a format
 * that can be used by the C pre-processor.
- *
- * Since: 4.6
 */
 #define GDK_VERSION_4_6        (G_ENCODE_VERSION (4, 6))

--- a/gdk/loaders/gdkjpeg.c
+++ b/gdk/loaders/gdkjpeg.c
@@ -15,8 +15,6 @@
 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
 */

-#include <stdlib.h>
-
 #include "config.h"

 #include "gdkjpegprivate.h"
--- a/gdk/loaders/gdkpng.c
+++ b/gdk/loaders/gdkpng.c
@@ -222,7 +222,11 @@ gdk_load_png (GBytes  *bytes,
    case PNG_COLOR_TYPE_RGB_ALPHA:
      if (depth == 8)
        {
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
          format = GDK_MEMORY_R8G8B8A8;
+#elif G_BYTE_ORDER == G_BIG_ENDIAN
+          format = GDK_MEMORY_A8B8G8R8;
+#endif
        }
      else
        {
@@ -232,7 +236,11 @@ gdk_load_png (GBytes  *bytes,
    case PNG_COLOR_TYPE_RGB:
      if (depth == 8)
        {
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
          format = GDK_MEMORY_R8G8B8;
+#elif G_BYTE_ORDER == G_BIG_ENDIAN
+          format = GDK_MEMORY_B8G8R8;
+#endif
        }
      else if (depth == 16)
        {
@@ -317,14 +325,22 @@ gdk_save_png (GdkTexture *texture)
    case GDK_MEMORY_A8R8G8B8:
    case GDK_MEMORY_R8G8B8A8:
    case GDK_MEMORY_A8B8G8R8:
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
      format = GDK_MEMORY_R8G8B8A8;
+#elif G_BYTE_ORDER == G_BIG_ENDIAN
+      format = GDK_MEMORY_A8B8G8R8;
+#endif
      png_format = PNG_COLOR_TYPE_RGB_ALPHA;
      depth = 8;
      break;

    case GDK_MEMORY_R8G8B8:
    case GDK_MEMORY_B8G8R8:
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
      format = GDK_MEMORY_R8G8B8;
+#elif G_BYTE_ORDER == G_BIG_ENDIAN
+      format = GDK_MEMORY_B8G8R8;
+#endif
      png_format = PNG_COLOR_TYPE_RGB;
      depth = 8;
      break;
--- a/gdk/loaders/gdktiff.c
+++ b/gdk/loaders/gdktiff.c
@@ -240,7 +240,7 @@ static const FormatData format_data[] = {
  [GDK_MEMORY_A8R8G8B8]                         = { GDK_MEMORY_R8G8B8A8,                          8, 4, SAMPLEFORMAT_UINT,   EXTRASAMPLE_UNASSALPHA },
  [GDK_MEMORY_R8G8B8A8]                         = { GDK_MEMORY_R8G8B8A8,                          8, 4, SAMPLEFORMAT_UINT,   EXTRASAMPLE_UNASSALPHA },
  [GDK_MEMORY_A8B8G8R8]                         = { GDK_MEMORY_R8G8B8A8,                          8, 4, SAMPLEFORMAT_UINT,   EXTRASAMPLE_UNASSALPHA },
-  [GDK_MEMORY_R8G8B8]                           = { GDK_MEMORY_R8G8B8,                            8, 3, SAMPLEFORMAT_UINT,   0                      },
+  [GDK_MEMORY_R8G8B8]                           = { GDK_MEMORY_R8G8B8,                            8, 3, SAMPLEFORMAT_UINT,   0                      }, 
  [GDK_MEMORY_B8G8R8]                           = { GDK_MEMORY_R8G8B8,                            8, 3, SAMPLEFORMAT_UINT,   0                      },
  [GDK_MEMORY_R16G16B16]                        = { GDK_MEMORY_R16G16B16,                        16, 3, SAMPLEFORMAT_UINT,   0                      },
  [GDK_MEMORY_R16G16B16A16_PREMULTIPLIED]       = { GDK_MEMORY_R16G16B16A16_PREMULTIPLIED,       16, 4, SAMPLEFORMAT_UINT,   EXTRASAMPLE_ASSOCALPHA },
@@ -376,13 +376,6 @@ gdk_load_tiff (GBytes  *input_bytes,
  G_GNUC_UNUSED gint64 before = GDK_PROFILER_CURRENT_TIME;

  tif = tiff_open_read (input_bytes);
-  if (!tif)
-    {
-      g_set_error_literal (error,
-                           GDK_TEXTURE_ERROR, GDK_TEXTURE_ERROR_CORRUPT_IMAGE,
-                           _("Could not load TIFF data"));
-      return NULL;
-    }

  TIFFSetDirectory (tif, 0);

--- a/gdk/macos/GdkMacosBaseView.c
+++ b/gdk/macos/GdkMacosBaseView.c
@@ -45,6 +45,7 @@

      options = (NSTrackingMouseEnteredAndExited |
                 NSTrackingMouseMoved |
+                 NSTrackingInVisibleRect |
                 NSTrackingActiveAlways);
      trackingArea = [[NSTrackingArea alloc] initWithRect:rect
                                                  options:options
@@ -56,26 +57,9 @@
  return self;
 }

-(void)setInputArea:(const cairo_rectangle_int_t *)area
-{
-  NSRect rect = NSMakeRect (area->x, area->y, area->width, area->height);
-  NSTrackingAreaOptions options;
-
-  [self removeTrackingArea:trackingArea];
-
-  options = (NSTrackingMouseEnteredAndExited |
-             NSTrackingMouseMoved |
-             NSTrackingActiveAlways);
-  trackingArea = [[NSTrackingArea alloc] initWithRect:rect
-                                              options:options
-                                                owner:(id)self
-                                             userInfo:nil];
-  [self addTrackingArea:trackingArea];
-}
-
 -(void)setOpaqueRegion:(cairo_region_t *)region
 {
-  /* Handled in Subclass */
+  /* Do nothing */
 }

 -(BOOL)acceptsFirstMouse
--- a/gdk/macos/GdkMacosBaseView.h
+++ b/gdk/macos/GdkMacosBaseView.h
@@ -42,6 +42,5 @@
 -(void)setNeedsInvalidateShadow: (BOOL)invalidate;
 -(NSTrackingArea *)trackingArea;
 -(void)setOpaqueRegion:(cairo_region_t *)region;
-(void)setInputArea:(const cairo_rectangle_int_t *)area;

@end
--- a/gdk/macos/GdkMacosCairoSubview.c
+++ b/gdk/macos/GdkMacosCairoSubview.c
@@ -0,0 +1,201 @@
+/* GdkMacosCairoSubview.c
+ *
+ * Copyright © 2020 Red Hat, Inc.
+ *
+ * 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 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/>.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#include "config.h"
+
+#include <CoreGraphics/CoreGraphics.h>
+#include <cairo-quartz.h>
+
+
+#import "GdkMacosCairoSubview.h"
+#import "GdkMacosCairoView.h"
+
+#include "gdkmacossurface-private.h"
+
+@implementation GdkMacosCairoSubview
+
+-(void)dealloc
+{
+  g_clear_pointer (&self->clip, cairo_region_destroy);
+  [super dealloc];
+}
+
+-(BOOL)isOpaque
+{
+  return _isOpaque;
+}
+
+-(BOOL)isFlipped
+{
+  return YES;
+}
+
+-(GdkSurface *)gdkSurface
+{
+  return GDK_SURFACE ([(GdkMacosBaseView *)[self superview] gdkSurface]);
+}
+
+-(void)drawRect:(NSRect)rect
+{
+  CGContextRef cgContext;
+  GdkSurface *gdk_surface;
+  cairo_surface_t *dest;
+  const NSRect *rects = NULL;
+  NSView *root_view;
+  NSInteger n_rects = 0;
+  NSRect abs_bounds;
+  cairo_t *cr;
+  CGSize scale;
+  int scale_factor;
+
+  if (self->cairoSurface == NULL)
+    return;
+
+  /* Acquire everything we need to do translations, drawing, etc */
+  gdk_surface = [self gdkSurface];
+  scale_factor = gdk_surface_get_scale_factor (gdk_surface);
+  root_view = [[self window] contentView];
+  cgContext = [[NSGraphicsContext currentContext] CGContext];
+  abs_bounds = [self convertRect:[self bounds] toView:root_view];
+
+  CGContextSaveGState (cgContext);
+
+  /* Translate scaling to remove HiDPI scaling from CGContext as
+   * cairo will be doing that for us already.
+   */
+  scale = CGSizeMake (1.0, 1.0);
+  scale = CGContextConvertSizeToDeviceSpace (cgContext, scale);
+  CGContextScaleCTM (cgContext, 1.0 / scale.width, 1.0 / scale.height);
+
+  /* Create the cairo surface to draw to the CGContext and translate
+   * coordinates so we can pretend we are in the same coordinate system
+   * as the GDK surface.
+   */
+  dest = cairo_quartz_surface_create_for_cg_context (cgContext,
+                                                     gdk_surface->width * scale_factor,
+                                                     gdk_surface->height * scale_factor);
+  cairo_surface_set_device_scale (dest, scale_factor, scale_factor);
+
+  /* Create cairo context and translate things into the origin of
+   * the topmost contentView so that we just draw at 0,0 with a
+   * clip region to paint the surface.
+   */
+  cr = cairo_create (dest);
+  cairo_translate (cr, -abs_bounds.origin.x, -abs_bounds.origin.y);
+
+  /* Apply the clip if provided one */
+  if (self->clip != NULL)
+    {
+      cairo_rectangle_int_t area;
+
+      n_rects = cairo_region_num_rectangles (self->clip);
+      for (guint i = 0; i < n_rects; i++)
+        {
+          cairo_region_get_rectangle (self->clip, i, &area);
+          cairo_rectangle (cr, area.x, area.y, area.width, area.height);
+        }
+
+      cairo_clip (cr);
+    }
+
+  /* Clip the cairo context based on the rectangles to be drawn
+   * within the bounding box :rect.
+   */
+  [self getRectsBeingDrawn:&rects count:&n_rects];
+  for (NSInteger i = 0; i < n_rects; i++)
+    {
+      NSRect area = [self convertRect:rects[i] toView:root_view];
+      cairo_rectangle (cr,
+                       area.origin.x, area.origin.y,
+                       area.size.width, area.size.height);
+    }
+  cairo_clip (cr);
+
+  /* Now paint the surface (without blending) as we do not need
+   * any compositing here. The transparent regions (like shadows)
+   * are already on non-opaque layers.
+   */
+  cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+  cairo_set_source_surface (cr, self->cairoSurface, 0, 0);
+  cairo_paint (cr);
+
+  /* Cleanup state, flush the surface to the backing layer, and
+   * restore GState for future use.
+   */
+  cairo_destroy (cr);
+  cairo_surface_flush (dest);
+  cairo_surface_destroy (dest);
+  CGContextRestoreGState (cgContext);
+}
+
+-(void)setCairoSurface:(cairo_surface_t *)surface
+            withDamage:(cairo_region_t *)region
+{
+  if (surface != self->cairoSurface)
+    {
+      g_clear_pointer (&self->cairoSurface, cairo_surface_destroy);
+      if (surface != NULL)
+        self->cairoSurface = cairo_surface_reference (surface);
+    }
+
+  if (region != NULL)
+    {
+      NSView *root_view = [[self window] contentView];
+      NSRect abs_bounds = [self convertRect:[self bounds] toView:root_view];
+      guint n_rects = cairo_region_num_rectangles (region);
+
+      for (guint i = 0; i < n_rects; i++)
+        {
+          cairo_rectangle_int_t rect;
+          NSRect nsrect;
+
+          cairo_region_get_rectangle (region, i, &rect);
+          nsrect = NSMakeRect (rect.x, rect.y, rect.width, rect.height);
+
+          if (NSIntersectsRect (abs_bounds, nsrect))
+            {
+              nsrect.origin.x -= abs_bounds.origin.x;
+              nsrect.origin.y -= abs_bounds.origin.y;
+              [self setNeedsDisplayInRect:nsrect];
+            }
+        }
+    }
+
+  for (id view in [self subviews])
+    [(GdkMacosCairoSubview *)view setCairoSurface:surface
+                                       withDamage:region];
+}
+
+-(void)setOpaque:(BOOL)opaque
+{
+  self->_isOpaque = opaque;
+}
+
+-(void)setClip:(cairo_region_t*)region
+{
+  if (region != self->clip)
+    {
+      g_clear_pointer (&self->clip, cairo_region_destroy);
+      if (region != NULL)
+        self->clip = cairo_region_reference (region);
+    }
+}
+
+@end
--- a/gdk/macos/GdkMacosCairoSubview.h
+++ b/gdk/macos/GdkMacosCairoSubview.h
@@ -1,6 +1,6 @@
-/* GdkMacosTile.h
+/* GdkMacosCairoSubview.h
 *
- * Copyright © 2022 Red Hat, Inc.
+ * Copyright © 2020 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
@@ -18,20 +18,20 @@
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */

-#include <QuartzCore/QuartzCore.h>
+#include <AppKit/AppKit.h>

-#include "gdkmacosbuffer-private.h"
+#define GDK_IS_MACOS_CAIRO_SUBVIEW(obj) ((obj) && [obj isKindOfClass:[GdkMacosCairoSubview class]])

-#define GDK_IS_MACOS_TILE(obj) ((obj) && [obj isKindOfClass:[GdkMacosTile class]])
-
-@protocol CanSetContentsChanged
-(void)setContentsChanged;
-@end
-
-@interface GdkMacosTile : CALayer
+@interface GdkMacosCairoSubview : NSView
 {
-};
+  BOOL             _isOpaque;
+  cairo_surface_t *cairoSurface;
+  cairo_region_t  *clip;
+}

-(void)swapBuffer:(IOSurfaceRef)buffer withRect:(CGRect)rect;
+-(void)setOpaque:(BOOL)opaque;
+-(void)setCairoSurface:(cairo_surface_t *)cairoSurface
+            withDamage:(cairo_region_t *)region;
+-(void)setClip:(cairo_region_t*)region;

@end
--- a/gdk/macos/GdkMacosCairoView.c
+++ b/gdk/macos/GdkMacosCairoView.c
@@ -0,0 +1,187 @@
+/* GdkMacosCairoView.c
+ *
+ * Copyright © 2020 Red Hat, Inc.
+ * Copyright © 2005-2007 Imendio AB
+ *
+ * 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 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/>.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#include "config.h"
+
+#include <CoreGraphics/CoreGraphics.h>
+#include <cairo-quartz.h>
+
+
+#import "GdkMacosCairoView.h"
+#import "GdkMacosCairoSubview.h"
+
+#include "gdkmacossurface-private.h"
+
+@implementation GdkMacosCairoView
+
+-(void)dealloc
+{
+  g_clear_pointer (&self->opaque, g_ptr_array_unref);
+  self->transparent = NULL;
+
+  [super dealloc];
+}
+
+-(BOOL)isOpaque
+{
+  if ([self window])
+    return [[self window] isOpaque];
+  return YES;
+}
+
+-(BOOL)isFlipped
+{
+  return YES;
+}
+
+-(void)setNeedsDisplay:(BOOL)needsDisplay
+{
+  for (id child in [self subviews])
+    [child setNeedsDisplay:needsDisplay];
+}
+
+-(void)setCairoSurface:(cairo_surface_t *)cairoSurface
+            withDamage:(cairo_region_t *)cairoRegion
+{
+  for (id view in [self subviews])
+    [(GdkMacosCairoSubview *)view setCairoSurface:cairoSurface
+                                       withDamage:cairoRegion];
+}
+
+-(void)removeOpaqueChildren
+{
+  [[self->transparent subviews]
+    makeObjectsPerformSelector:@selector(removeFromSuperview)];
+
+  if (self->opaque->len)
+    g_ptr_array_remove_range (self->opaque, 0, self->opaque->len);
+}
+
+-(void)setOpaqueRegion:(cairo_region_t *)region
+{
+  cairo_region_t *transparent_clip;
+  NSRect abs_bounds;
+  guint n_rects;
+
+  if (region == NULL)
+    return;
+
+  abs_bounds = [self convertRect:[self bounds] toView:nil];
+  n_rects = cairo_region_num_rectangles (region);
+
+  /* First, we create a clip region for the transparent region to use so that
+   * we dont end up exposing too much other than the corners on CSD.
+   */
+  transparent_clip = cairo_region_create_rectangle (&(cairo_rectangle_int_t) {
+    abs_bounds.origin.x, abs_bounds.origin.y,
+    abs_bounds.size.width, abs_bounds.size.height
+  });
+  cairo_region_subtract (transparent_clip, region);
+  [(GdkMacosCairoSubview *)self->transparent setClip:transparent_clip];
+  cairo_region_destroy (transparent_clip);
+
+  /* The common case (at least for opaque windows and CSD) is that we will
+   * have either one or two opaque rectangles. If we detect that the same
+   * number of them are available as the previous, we can just resize the
+   * previous ones to avoid adding/removing views at a fast rate while
+   * resizing.
+   */
+  if (n_rects == self->opaque->len)
+    {
+      for (guint i = 0; i < n_rects; i++)
+        {
+          GdkMacosCairoSubview *child;
+          cairo_rectangle_int_t rect;
+
+          child = g_ptr_array_index (self->opaque, i);
+          cairo_region_get_rectangle (region, i, &rect);
+
+          [child setFrame:NSMakeRect (rect.x - abs_bounds.origin.x,
+                                      rect.y - abs_bounds.origin.y,
+                                      rect.width,
+                                      rect.height)];
+        }
+
+      return;
+    }
+
+  [self removeOpaqueChildren];
+  for (guint i = 0; i < n_rects; i++)
+    {
+      GdkMacosCairoSubview *child;
+      cairo_rectangle_int_t rect;
+      NSRect nsrect;
+
+      cairo_region_get_rectangle (region, i, &rect);
+      nsrect = NSMakeRect (rect.x - abs_bounds.origin.x,
+                           rect.y - abs_bounds.origin.y,
+                           rect.width,
+                           rect.height);
+
+      child = [[GdkMacosCairoSubview alloc] initWithFrame:nsrect];
+      [child setOpaque:YES];
+      [child setWantsLayer:YES];
+      [self->transparent addSubview:child];
+      g_ptr_array_add (self->opaque, child);
+    }
+}
+
+-(NSView *)initWithFrame:(NSRect)frame
+{
+  if ((self = [super initWithFrame:frame]))
+    {
+      /* An array to track all the opaque children placed into
+       * the child self->transparent. This allows us to reuse them
+       * when we receive a new opaque area instead of discarding
+       * them on each draw.
+       */
+      self->opaque = g_ptr_array_new ();
+
+      /* Setup our primary subview which will render all content that is not
+       * within an opaque region (such as shadows for CSD windows). For opaque
+       * windows, this will all be obscurred by other views, so it doesn't
+       * matter much to have it here.
+       */
+      self->transparent = [[GdkMacosCairoSubview alloc] initWithFrame:frame];
+      [self addSubview:self->transparent];
+
+    }
+
+  return self;
+}
+
+-(void)setFrame:(NSRect)rect
+{
+  [super setFrame:rect];
+  [self->transparent setFrame:NSMakeRect (0, 0, rect.size.width, rect.size.height)];
+}
+
+-(BOOL)acceptsFirstMouse
+{
+  return YES;
+}
+
+-(BOOL)mouseDownCanMoveWindow
+{
+  return NO;
+}
+
+@end
--- a/gdk/macos/GdkMacosCairoView.h
+++ b/gdk/macos/GdkMacosCairoView.h
@@ -1,6 +1,7 @@
-/* GdkMacosView.h
+/* GdkMacosCairoView.h
 *
- * Copyright 2022 Christian Hergert <chergert@redhat.com>
+ * Copyright © 2020 Red Hat, Inc.
+ * Copyright © 2005-2007 Imendio AB
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
@@ -22,17 +23,15 @@

 #import "GdkMacosBaseView.h"

-#include "gdkmacosbuffer-private.h"
+#define GDK_IS_MACOS_CAIRO_VIEW(obj) ((obj) && [obj isKindOfClass:[GdkMacosCairoView class]])

-#define GDK_IS_MACOS_VIEW(obj) ((obj) && [obj isKindOfClass:[GdkMacosView class]])
-
-@interface GdkMacosView : GdkMacosBaseView
+@interface GdkMacosCairoView : GdkMacosBaseView
 {
-  NSRect _nextFrame;
-  guint  _nextFrameDirty : 1;
+  NSView *transparent;
+  GPtrArray *opaque;
 }

-(void)setOpaqueRegion:(const cairo_region_t *)opaqueRegion;
-(void)swapBuffer:(GdkMacosBuffer *)buffer withDamage:(const cairo_region_t *)damage;
+-(void)setCairoSurface:(cairo_surface_t *)cairoSurface
+            withDamage:(cairo_region_t *)region;

@end
--- a/gdk/macos/GdkMacosGLView.c
+++ b/gdk/macos/GdkMacosGLView.c
@@ -0,0 +1,125 @@
+/* GdkMacosGLView.c
+ *
+ * Copyright 2020 Christian Hergert <chergert@redhat.com>
+ *
+ * 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 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/>.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#include "config.h"
+
+#include <CoreGraphics/CoreGraphics.h>
+#include <OpenGL/gl.h>
+
+#include "gdkmacossurface-private.h"
+
+#import "GdkMacosGLView.h"
+
+@implementation GdkMacosGLView
+
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
+-(void)lockFocus
+{
+  NSOpenGLContext *context;
+
+  [super lockFocus];
+
+  context = [self openGLContext];
+
+  if ([context view] != self)
+    [context setView: self];
+}
+
+-(void)drawRect:(NSRect)rect
+{
+}
+
+-(void)clearGLContext
+{
+  if (_openGLContext != nil)
+    [_openGLContext clearDrawable];
+
+  _openGLContext = nil;
+}
+
+-(void)setOpenGLContext:(NSOpenGLContext*)context
+{
+  if (_openGLContext != context)
+    {
+      if (_openGLContext != nil)
+        [_openGLContext clearDrawable];
+
+      _openGLContext = context;
+
+      if (_openGLContext != nil)
+        {
+          [_openGLContext setView:self];
+          [self setWantsLayer:YES];
+          [self.layer setContentsGravity:kCAGravityBottomLeft];
+          [_openGLContext update];
+        }
+    }
+}
+
+-(NSOpenGLContext *)openGLContext
+{
+  return _openGLContext;
+}
+
+-(BOOL)isOpaque
+{
+  if ([self window])
+    return [[self window] isOpaque];
+  return YES;
+}
+
+-(BOOL)isFlipped
+{
+  return YES;
+}
+
+-(BOOL)acceptsFirstMouse
+{
+  return YES;
+}
+
+-(BOOL)mouseDownCanMoveWindow
+{
+  return NO;
+}
+
+-(void)invalidateRegion:(const cairo_region_t *)region
+{
+  if (region != NULL)
+    {
+      guint n_rects = cairo_region_num_rectangles (region);
+
+      for (guint i = 0; i < n_rects; i++)
+        {
+          cairo_rectangle_int_t rect;
+          NSRect nsrect;
+
+          cairo_region_get_rectangle (region, i, &rect);
+          nsrect = NSMakeRect (rect.x, rect.y, rect.width, rect.height);
+
+          [self setNeedsDisplayInRect:nsrect];
+        }
+    }
+}
+
+G_GNUC_END_IGNORE_DEPRECATIONS
+
+@end
--- a/gdk/macos/GdkMacosGLView.h
+++ b/gdk/macos/GdkMacosGLView.h
@@ -1,6 +1,7 @@
-/* GdkMacosTile.c
+/* GdkMacosGLView.h
 *
- * Copyright © 2022 Red Hat, Inc.
+ * Copyright © 2020 Red Hat, Inc.
+ * Copyright © 2005-2007 Imendio AB
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
@@ -18,34 +19,23 @@
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */

-#include "config.h"
+#include <cairo.h>

-#include <AppKit/AppKit.h>
+#import "GdkMacosBaseView.h"

-#import "GdkMacosTile.h"
+#define GDK_IS_MACOS_GL_VIEW(obj) ((obj) && [obj isKindOfClass:[GdkMacosGLView class]])

-@implementation GdkMacosTile
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS

-(id)init
+@interface GdkMacosGLView : GdkMacosBaseView
 {
-  self = [super init];
-
-  [self setContentsScale:1.0];
-  [self setEdgeAntialiasingMask:0];
-  [self setDrawsAsynchronously:YES];
-
-  return self;
+  NSOpenGLContext *_openGLContext;
 }

-(void)swapBuffer:(IOSurfaceRef)buffer withRect:(CGRect)rect
-{
-  if G_LIKELY ([self contents] == (id)buffer)
-    [(id<CanSetContentsChanged>)self setContentsChanged];
-  else
-    [self setContents:(id)buffer];
+-(void)setOpenGLContext:(NSOpenGLContext*)context;
+-(NSOpenGLContext *)openGLContext;
+-(void)invalidateRegion:(const cairo_region_t *)region;

-  if G_UNLIKELY (!CGRectEqualToRect ([self contentsRect], rect))
-    self.contentsRect = rect;
-}
+G_GNUC_END_IGNORE_DEPRECATIONS

@end
--- a/gdk/macos/GdkMacosLayer.c
+++ b/gdk/macos/GdkMacosLayer.c
@@ -1,386 +0,0 @@
-/* GdkMacosLayer.c
- *
- * Copyright © 2022 Red Hat, Inc.
- *
- * 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 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/>.
- *
- * SPDX-License-Identifier: LGPL-2.1-or-later
- */
-
-#include "config.h"
-
-#import "GdkMacosLayer.h"
-#import "GdkMacosTile.h"
-
-@protocol CanSetContentsOpaque
- (void)setContentsOpaque:(BOOL)mask;
-@end
-
-@implementation GdkMacosLayer
-
-#define TILE_MAX_SIZE 128
-#define TILE_EDGE_MAX_SIZE 512
-
-static CGAffineTransform flipTransform;
-static gboolean hasFlipTransform;
-
-typedef struct
-{
-  GdkMacosTile          *tile;
-  cairo_rectangle_int_t  cr_area;
-  CGRect                 area;
-  guint                  opaque : 1;
-} TileInfo;
-
-typedef struct
-{
-  const cairo_region_t *region;
-  guint n_rects;
-  guint iter;
-  cairo_rectangle_int_t rect;
-  cairo_rectangle_int_t stash;
-  guint finished : 1;
-} Tiler;
-
-static void
-tiler_init (Tiler                *tiler,
-            const cairo_region_t *region)
-{
-  memset (tiler, 0, sizeof *tiler);
-
-  if (region == NULL)
-    {
-      tiler->finished = TRUE;
-      return;
-    }
-
-  tiler->region = region;
-  tiler->n_rects = cairo_region_num_rectangles (region);
-
-  if (tiler->n_rects > 0)
-    cairo_region_get_rectangle (region, 0, &tiler->rect);
-  else
-    tiler->finished = TRUE;
-}
-
-static gboolean
-tiler_next (Tiler                 *tiler,
-            cairo_rectangle_int_t *tile,
-            int                    max_size)
-{
-  if (tiler->finished)
-    return FALSE;
-
-  if (tiler->rect.width == 0 || tiler->rect.height == 0)
-    {
-      tiler->iter++;
-
-      if (tiler->iter >= tiler->n_rects)
-        {
-          tiler->finished = TRUE;
-          return FALSE;
-        }
-
-      cairo_region_get_rectangle (tiler->region, tiler->iter, &tiler->rect);
-    }
-
-  /* If the next rectangle is too tall, slice the bottom off to
-   * leave just the height we want into tiler->stash.
-   */
-  if (tiler->rect.height > max_size)
-    {
-      tiler->stash = tiler->rect;
-      tiler->stash.y += max_size;
-      tiler->stash.height -= max_size;
-      tiler->rect.height = max_size;
-    }
-
-  /* Now we can take the next horizontal slice */
-  tile->x = tiler->rect.x;
-  tile->y = tiler->rect.y;
-  tile->height = tiler->rect.height;
-  tile->width = MIN (max_size, tiler->rect.width);
-
-  tiler->rect.x += tile->width;
-  tiler->rect.width -= tile->width;
-
-  if (tiler->rect.width == 0)
-    {
-      tiler->rect = tiler->stash;
-      tiler->stash.width = tiler->stash.height = 0;
-    }
-
-  return TRUE;
-}
-
-static inline CGRect
-toCGRect (const cairo_rectangle_int_t *rect)
-{
-  return CGRectMake (rect->x, rect->y, rect->width, rect->height);
-}
-
-static inline cairo_rectangle_int_t
-fromCGRect (const CGRect rect)
-{
-  return (cairo_rectangle_int_t) {
-    rect.origin.x,
-    rect.origin.y,
-    rect.size.width,
-    rect.size.height
-  };
-}
-
-(id)init
-{
-  if (!hasFlipTransform)
-    {
-      hasFlipTransform = TRUE;
-      flipTransform = CGAffineTransformMakeScale (1, -1);
-    }
-
-  self = [super init];
-
-  if (self == NULL)
-    return NULL;
-
-  self->_layoutInvalid = TRUE;
-
-  [self setContentsGravity:kCAGravityCenter];
-  [self setContentsScale:1.0f];
-  [self setGeometryFlipped:YES];
-
-  return self;
-}
-
-(BOOL)isOpaque
-{
-  return NO;
-}
-
-(void)_applyLayout:(GArray *)tiles
-{
-  CGAffineTransform transform;
-  GArray *prev;
-  gboolean exhausted;
-  guint j = 0;
-
-  if (self->_isFlipped)
-    transform = flipTransform;
-  else
-    transform = CGAffineTransformIdentity;
-
-  prev = g_steal_pointer (&self->_tiles);
-  self->_tiles = tiles;
-  exhausted = prev == NULL;
-
-  /* Try to use existing CALayer to avoid creating new layers
-   * as that can be rather expensive.
-   */
-  for (guint i = 0; i < tiles->len; i++)
-    {
-      TileInfo *info = &g_array_index (tiles, TileInfo, i);
-
-      if (!exhausted)
-        {
-          TileInfo *other = NULL;
-
-          for (; j < prev->len; j++)
-            {
-              other = &g_array_index (prev, TileInfo, j);
-
-              if (other->opaque == info->opaque)
-                {
-                  j++;
-                  break;
-                }
-
-              other = NULL;
-            }
-
-          if (other != NULL)
-            {
-              info->tile = g_steal_pointer (&other->tile);
-              [info->tile setFrame:info->area];
-              [info->tile setAffineTransform:transform];
-              continue;
-            }
-        }
-
-      info->tile = [GdkMacosTile layer];
-
-      [info->tile setAffineTransform:transform];
-      [info->tile setContentsScale:1.0f];
-      [info->tile setOpaque:info->opaque];
-      [(id<CanSetContentsOpaque>)info->tile setContentsOpaque:info->opaque];
-      [info->tile setFrame:info->area];
-
-      [self addSublayer:info->tile];
-    }
-
-  /* Release all of our old layers */
-  if (prev != NULL)
-    {
-      for (guint i = 0; i < prev->len; i++)
-        {
-          TileInfo *info = &g_array_index (prev, TileInfo, i);
-
-          if (info->tile != NULL)
-            [info->tile removeFromSuperlayer];
-        }
-
-      g_array_unref (prev);
-    }
-}
-
-(void)layoutSublayers
-{
-  Tiler tiler;
-  GArray *ar;
-  cairo_region_t *transparent;
-  cairo_rectangle_int_t rect;
-  int max_size;
-
-  if (!self->_inSwapBuffer)
-    return;
-
-  self->_layoutInvalid = FALSE;
-
-  ar = g_array_sized_new (FALSE, FALSE, sizeof (TileInfo), 32);
-
-  rect = fromCGRect ([self bounds]);
-  rect.x = rect.y = 0;
-
-  /* Calculate the transparent region (edges usually) */
-  transparent = cairo_region_create_rectangle (&rect);
-  if (self->_opaqueRegion)
-    cairo_region_subtract (transparent, self->_opaqueRegion);
-
-  self->_opaque = cairo_region_is_empty (transparent);
-
-  /* If we have transparent borders around the opaque region, then
-   * we are okay with a bit larger tiles since they don't change
-   * all that much and are generally small in width.
-   */
-  if (!self->_opaque &&
-      self->_opaqueRegion &&
-      !cairo_region_is_empty (self->_opaqueRegion))
-    max_size = TILE_EDGE_MAX_SIZE;
-  else
-    max_size = TILE_MAX_SIZE;
-
-  /* Track transparent children */
-  tiler_init (&tiler, transparent);
-  while (tiler_next (&tiler, &rect, max_size))
-    {
-      TileInfo *info;
-
-      g_array_set_size (ar, ar->len+1);
-
-      info = &g_array_index (ar, TileInfo, ar->len-1);
-      info->tile = NULL;
-      info->opaque = FALSE;
-      info->cr_area = rect;
-      info->area = toCGRect (&info->cr_area);
-    }
-
-  /* Track opaque children */
-  tiler_init (&tiler, self->_opaqueRegion);
-  while (tiler_next (&tiler, &rect, TILE_MAX_SIZE))
-    {
-      TileInfo *info;
-
-      g_array_set_size (ar, ar->len+1);
-
-      info = &g_array_index (ar, TileInfo, ar->len-1);
-      info->tile = NULL;
-      info->opaque = TRUE;
-      info->cr_area = rect;
-      info->area = toCGRect (&info->cr_area);
-    }
-
-  cairo_region_destroy (transparent);
-
-  [self _applyLayout:g_steal_pointer (&ar)];
-  [super layoutSublayers];
-}
-
-(void)setFrame:(NSRect)frame
-{
-  if (frame.size.width != self.bounds.size.width ||
-      frame.size.height != self.bounds.size.height)
-    {
-      self->_layoutInvalid = TRUE;
-      [self setNeedsLayout];
-    }
-
-  [super setFrame:frame];
-}
-
-(void)setOpaqueRegion:(const cairo_region_t *)opaqueRegion
-{
-  g_clear_pointer (&self->_opaqueRegion, cairo_region_destroy);
-  self->_opaqueRegion = cairo_region_copy (opaqueRegion);
-  self->_layoutInvalid = TRUE;
-
-  [self setNeedsLayout];
-}
-
-(void)swapBuffer:(GdkMacosBuffer *)buffer withDamage:(const cairo_region_t *)damage
-{
-  IOSurfaceRef ioSurface = _gdk_macos_buffer_get_native (buffer);
-  gboolean flipped = _gdk_macos_buffer_get_flipped (buffer);
-  double scale = _gdk_macos_buffer_get_device_scale (buffer);
-  double width = _gdk_macos_buffer_get_width (buffer) / scale;
-  double height = _gdk_macos_buffer_get_height (buffer) / scale;
-
-  if (flipped != self->_isFlipped)
-    {
-      self->_isFlipped = flipped;
-      self->_layoutInvalid = TRUE;
-    }
-
-  if (self->_layoutInvalid)
-    {
-      self->_inSwapBuffer = TRUE;
-      [self layoutSublayers];
-      self->_inSwapBuffer = FALSE;
-    }
-
-  if (self->_tiles == NULL)
-    return;
-
-  for (guint i = 0; i < self->_tiles->len; i++)
-    {
-      const TileInfo *info = &g_array_index (self->_tiles, TileInfo, i);
-      cairo_region_overlap_t overlap;
-      CGRect area;
-
-      overlap = cairo_region_contains_rectangle (damage, &info->cr_area);
-      if (overlap == CAIRO_REGION_OVERLAP_OUT)
-        continue;
-
-      area.origin.x = info->area.origin.x / width;
-      area.size.width = info->area.size.width / width;
-      area.size.height = info->area.size.height / height;
-
-      if (flipped)
-        area.origin.y = (height - info->area.origin.y - info->area.size.height) / height;
-      else
-        area.origin.y = info->area.origin.y / height;
-
-      [info->tile swapBuffer:ioSurface withRect:area];
-    }
-}
-
-@end
--- a/gdk/macos/GdkMacosLayer.h
+++ b/gdk/macos/GdkMacosLayer.h
@@ -1,44 +0,0 @@
-/* GdkMacosLayer.h
- *
- * Copyright © 2022 Red Hat, Inc.
- *
- * 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 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/>.
- *
- * SPDX-License-Identifier: LGPL-2.1-or-later
- */
-
-#include <QuartzCore/QuartzCore.h>
-#include <IOSurface/IOSurface.h>
-
-#include <cairo.h>
-#include <glib.h>
-
-#include "gdkmacosbuffer-private.h"
-
-#define GDK_IS_MACOS_LAYER(obj) ((obj) && [obj isKindOfClass:[GdkMacosLayer class]])
-
-@interface GdkMacosLayer : CALayer
-{
-  cairo_region_t *_opaqueRegion;
-  GArray         *_tiles;
-  guint           _opaque : 1;
-  guint           _layoutInvalid : 1;
-  guint           _inSwapBuffer : 1;
-  guint           _isFlipped : 1;
-};
-
-(void)setOpaqueRegion:(const cairo_region_t *)opaqueRegion;
-(void)swapBuffer:(GdkMacosBuffer *)buffer withDamage:(const cairo_region_t *)damage;
-
-@end
--- a/gdk/macos/GdkMacosView.c
+++ b/gdk/macos/GdkMacosView.c
@@ -1,100 +0,0 @@
-/* GdkMacosView.c
- *
- * Copyright 2022 Christian Hergert <chergert@redhat.com>
- *
- * 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 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/>.
- *
- * SPDX-License-Identifier: LGPL-2.1-or-later
- */
-
-#include "config.h"
-
-#include <CoreGraphics/CoreGraphics.h>
-
-#import "GdkMacosLayer.h"
-#import "GdkMacosView.h"
-#import "GdkMacosWindow.h"
-
-@implementation GdkMacosView
-
-(id)initWithFrame:(NSRect)frame
-{
-  if ((self = [super initWithFrame:frame]))
-    {
-      GdkMacosLayer *layer = [GdkMacosLayer layer];
-
-      [self setLayerContentsRedrawPolicy:NSViewLayerContentsRedrawNever];
-      [self setLayer:layer];
-      [self setWantsLayer:YES];
-    }
-
-  return self;
-}
-
-(BOOL)isFlipped
-{
-  return YES;
-}
-
-(BOOL)acceptsFirstMouse
-{
-  return YES;
-}
-
-(BOOL)mouseDownCanMoveWindow
-{
-  return NO;
-}
-
-(void)mouseDown:(NSEvent *)nsevent
-{
-  if ([(GdkMacosWindow *)[self window] needsMouseDownQuirk])
-    /* We should only hit this when we are trying to click through
-     * the shadow of a window into another window. Just request
-     * that the application not activate this window on mouseUp.
-     * See gdkmacosdisplay-translate.c for the other half of this.
-     */
-    [NSApp preventWindowOrdering];
-  else
-    [super mouseDown:nsevent];
-}
-
-(void)setFrame:(NSRect)rect
-{
-  [super setFrame:rect];
-  self->_nextFrameDirty = TRUE;
-}
-
-(void)setOpaqueRegion:(const cairo_region_t *)opaqueRegion
-{
-  [(GdkMacosLayer *)[self layer] setOpaqueRegion:opaqueRegion];
-}
-
-(BOOL)wantsUpdateLayer
-{
-  return YES;
-}
-
-(void)swapBuffer:(GdkMacosBuffer *)buffer withDamage:(const cairo_region_t *)damage
-{
-  if (self->_nextFrameDirty)
-    {
-      self->_nextFrameDirty = FALSE;
-      [[self layer] setFrame:[self frame]];
-    }
-
-  [(GdkMacosLayer *)[self layer] swapBuffer:buffer withDamage:damage];
-}
-
-@end
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Benjamin Otte	d01ad09dc5	demo: Use a FixedItemSeletion instead of a NoSelection Simple demo of how to use FixedItemSelection.	2021-11-09 18:38:24 +01:00
Benjamin Otte	28613549c4	gtk: Add GtkFixedItemSelection	2021-11-09 18:38:24 +01:00