gtk-demo: Add a few path benchmarks

The Tiger and Graph examples in the fishbowl test
path handling.

.clang-format

@@ -1,10 +1,9 @@
-# See https://www.apertis.org/policies/coding_conventions/#code-formatting
+# See https://wiki.apertis.org/Guidelines/Coding_conventions#Code_formatting
 BasedOnStyle: GNU
 AlwaysBreakAfterDefinitionReturnType: All
 BreakBeforeBinaryOperators: None
 BinPackParameters: false
 SpaceAfterCStyleCast: true
-PointerAlignment: Right
 # Our column limit is actually 80, but setting that results in clang-format
 # making a lot of dubious hanging-indent choices; disable it and assume the
 # developer will line wrap appropriately. clang-format will still check

.flake8

@@ -1,2 +0,0 @@
-[flake8]
-ignore = E501

.gitignore

@@ -1,2 +1 @@
 /subprojects/*/
-.flatpak-builder/

.gitlab-ci.yml

@@ -3,7 +3,6 @@ include:
     file: 'flatpak/flatpak_ci_initiative.yml'
 
 stages:
-  - check
   - build
   - analysis
   - docs
@@ -22,43 +21,29 @@ stages:
 
 # Common variables
 variables:
-  COMMON_MESON_FLAGS: "-Dwerror=true -Dcairo:werror=false -Dgi-docgen:werror=false -Dgraphene:werror=false -Dlibepoxy:werror=false -Dlibsass:werror=false -Dpango:werror=false -Dsassc:werror=false -Dgdk-pixbuf:werror=false -Dglib:werror=false -Dlibcloudproviders:werror=false -Dlibpng:werror=false -Dlibtiff:werror=false -Dsysprof:werror=false -Dwayland-protocols:werror=false -Dharfbuzz:werror=false -Dfreetype2:werror=false -Dfontconfig:werror=false -Dfribidi:werror=false -Dlibffi:werror=false -Dlibjpeg-turbo:werror=false -Dmutest:werror=false -Dpixman:werror=false -Dproxy-libintl:werror=false"
+  COMMON_MESON_FLAGS: "-Dwerror=true -Dglib:werror=false -Dpango:werror=false -Dgtk-doc:werror=false -Dwayland-protocols:werror=false -Dsysprof:werror=false"
   BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true"
-  FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled -Dbuild-testsuite=true -Dintrospection=enabled"
+  FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled"
   MESON_TEST_TIMEOUT_MULTIPLIER: 3
-  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v49"
+  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v36"
+  FLATPAK_IMAGE: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master"
 
-workflow:
-  rules:
-    # run merge request pipelines
-    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
-    # do not run branch pipelines if corresponding merge requests exist...
-    # (this avoids duplicate pipelines)
-    - if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS
-      when: never
-    # ...but otherwise run branch pipelines
-    - if: $CI_COMMIT_BRANCH
-    # run tag pipelines
-    - if: $CI_COMMIT_TAG
-
-default:
-  retry:
-    max: 2
-    when:
-      - 'runner_system_failure'
-      - 'stuck_or_timeout_failure'
-      - 'scheduler_failure'
-      - 'api_failure'
-  interruptible: true
+.only-default:
+  only:
+    - branches
+  except:
+    - tags
 
 style-check-diff:
+  extends: .only-default
   image: $FEDORA_IMAGE
-  stage: check
-  when: manual
+  stage: .pre
+  allow_failure: true
   script:
     - .gitlab-ci/run-style-check-diff.sh
 
 .build-fedora-default:
+  extends: .only-default
   image: $FEDORA_IMAGE
   artifacts:
     when: always
@@ -66,8 +51,6 @@ style-check-diff:
       junit:
         - "${CI_PROJECT_DIR}/_build/report-x11.xml"
         - "${CI_PROJECT_DIR}/_build/report-wayland.xml"
-        - "${CI_PROJECT_DIR}/_build/report-wayland_gl.xml"
-        - "${CI_PROJECT_DIR}/_build/report-wayland_gles2.xml"
         - "${CI_PROJECT_DIR}/_build/report-broadway.xml"
     name: "gtk-${CI_COMMIT_REF_NAME}"
     paths:
@@ -75,17 +58,19 @@ style-check-diff:
       - "${CI_PROJECT_DIR}/_build/report*.xml"
       - "${CI_PROJECT_DIR}/_build/report*.html"
       - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.png"
-      - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.node"
       - "${CI_PROJECT_DIR}/_build/testsuite/tools/output/*/*"
       - "${CI_PROJECT_DIR}/_build/testsuite/gsk/compare/*/*/*.png"
-      - "${CI_PROJECT_DIR}/_build/testsuite/gsk/compare/*/*/*.node"
       - "${CI_PROJECT_DIR}/_build/testsuite/css/output/*/*.syscap"
-      - "${CI_PROJECT_DIR}/_build/testsuite/headless/*/*.log"
       - "${CI_PROJECT_DIR}/_build_hello/meson-logs"
   cache:
     key: "$CI_JOB_NAME"
     paths:
       - _ccache/
+      - subprojects/gdk-pixbuf/
+      - subprojects/glib/
+      - subprojects/graphene/
+      - subprojects/libepoxy/
+      - subprojects/pango/
 
 fedora-x86_64:
   extends: .build-fedora-default
@@ -95,19 +80,19 @@ fedora-x86_64:
     EXTRA_MESON_FLAGS: "--buildtype=debug --default-library=both"
   script:
     - .gitlab-ci/show-info-linux.sh
-    - export PATH="$HOME/.local/bin:$PATH"
-    - meson subprojects download
-    - meson subprojects update --reset
-    - meson setup
-            ${COMMON_MESON_FLAGS}
-            ${EXTRA_MESON_FLAGS}
-            ${BACKEND_FLAGS}
-            ${FEATURE_FLAGS}
+    - meson subprojects update
+    - mkdir _install
+    - meson --prefix=${CI_PROJECT_DIR}/_install
+            ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS} ${FEATURE_FLAGS}
             _build
     - meson compile -C _build
-    - .gitlab-ci/run-tests.sh _build x11 gtk
-    # only repeat test runs that are likely affected by test setups
-    - .gitlab-ci/run-tests.sh _build wayland_gl gtk:gdk,gtk:gsk-gl
+    - meson install -C _build
+    - PKG_CONFIG_PATH=${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
+    - .gitlab-ci/run-tests.sh _build x11
+    - .gitlab-ci/run-tests.sh _build wayland
+    - .gitlab-ci/run-tests.sh _build waylandgles
+    - .gitlab-ci/run-tests.sh _build broadway
 
 release-build:
   extends: .build-fedora-default
@@ -117,71 +102,38 @@ release-build:
     EXTRA_MESON_FLAGS: "--buildtype=release"
   script:
     - .gitlab-ci/show-info-linux.sh
-    - export PATH="$HOME/.local/bin:$PATH"
-    - meson subprojects download
-    - meson subprojects update --reset
-    - mkdir _install
-    - meson setup
-            --prefix=${CI_PROJECT_DIR}/_install
-            ${COMMON_MESON_FLAGS}
-            ${EXTRA_MESON_FLAGS}
-            ${BACKEND_FLAGS}
-            ${FEATURE_FLAGS}
+    - meson subprojects update
+    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS} ${FEATURE_FLAGS}
             _build
-    - meson compile -C _build
-    - meson install -C _build
-    - PKG_CONFIG_PATH=${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
-    - .gitlab-ci/run-tests.sh _build wayland gtk
-    # only repeat test runs that are likely affected by test setups
-    - .gitlab-ci/run-tests.sh _build wayland_gles2 gtk:gdk,gtk:gsk-gl
+    - ninja -C _build
+    - .gitlab-ci/run-tests.sh _build x11
 
-fedora-clang:
+installed-tests:
   extends: .build-fedora-default
   stage: build
   needs: []
   variables:
-    EXTRA_MESON_FLAGS: "--buildtype=release"
+    EXTRA_MESON_FLAGS: "--prefix=/usr --libdir=/usr/lib64 -Dinstall-tests=true"
+    G_TEST_ACCESSIBLE: 1
   script:
     - .gitlab-ci/show-info-linux.sh
-    - export PATH="$HOME/.local/bin:$PATH"
-    - export CC=clang
-    - meson subprojects download
-    - meson subprojects update --reset
-    - meson setup
-            ${COMMON_MESON_FLAGS}
-            ${EXTRA_MESON_FLAGS}
-            ${BACKEND_FLAGS}
-            ${FEATURE_FLAGS}
+    - meson subprojects update
+    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS} ${FEATURE_FLAGS}
             _build
-    - meson compile -C _build
+    - ninja -C _build
+    - sudo ninja -C _build install
+    - dbus-run-session xvfb-run -a -s "-screen 0 1024x768x24"
+            gnome-desktop-testing-runner
+                   --report-directory=_build/installed-tests-report/failed/
+                   --parallel=0
+                   gtk-4.0
+  artifacts:
+    paths:
+      - "_build/installed-tests-report/"
 
-fedora-mingw64:
-  extends: .build-fedora-default
-  stage: build
-  needs: []
-  before_script:
-    - sudo dnf install -y
-            mingw64-filesystem
-            mingw64-gcc
-            mingw64-binutils
-            mingw64-cairo
-            mingw64-gdk-pixbuf
-            mingw64-gstreamer1-plugins-bad-free
-            mingw64-glib2
-            mingw64-libepoxy
-            mingw64-pango
-            # mingw64-graphene (rawhide)
-  script:
-    - .gitlab-ci/show-info-linux.sh
-    - export PATH="$HOME/.local/bin:$PATH"
-    - pip3 install --user meson~=1.0
-    - meson subprojects download
-    - meson subprojects update --reset
-    - meson -Dintrospection=disabled -Dgraphene:introspection=disabled _build
-    - meson compile -C _build
 
 .mingw-defaults:
+  extends: .only-default
   stage: build
   tags:
     - win32-ps
@@ -211,64 +163,39 @@ msys2-mingw64:
       - "${CI_PROJECT_DIR}/_build/gtkdll.tar.gz"
 
 macos:
-  rules:
-    # Do not run in forks as the runner is not available there.
-    # (except for dehesselle who maintains the runner)
-    - if: $CI_PROJECT_NAMESPACE != "GNOME" && $CI_PROJECT_NAMESPACE != "dehesselle"
-      when: never
-    - if: $RUNNER == "macosintel"
-      variables:
-        SDKROOT: /opt/sdks/MacOSX10.13.4.sdk
-        NINJA_PKG: $CI_API_V4_URL/projects/30745/packages/generic/ninja_macos/v1.11.1.1+9/ninja-1.11.1.1-cp38-cp38-macosx_11_0_x86_64.whl
-      when: manual
-      allow_failure: true
-    - if: $RUNNER == "macosarm"
-      variables:
-        SDKROOT: /opt/sdks/MacOSX11.3.sdk
-        NINJA_PKG: ninja==1.11.1.1
+  extends: .only-default
+  only:
+    - branches@GNOME/gtk
   stage: build
-  parallel:
-    matrix:
-      - RUNNER: [ "macosintel", "macosarm" ]
   tags:
-    - ${RUNNER}
+    - macos
   needs: []
-  variables:
-    EXTRA_MESON_FLAGS: ""
-    BACKEND_FLAGS: "-Dx11-backend=false -Dbroadway-backend=true"
-    FEATURE_FLAGS: "-Dmedia-gstreamer=disabled -Dintrospection=enabled -Dgobject-introspection:werror=false"
-    TMPDIR: /Users/Shared/work/tmp
-    PIP_CACHE_DIR: /Users/Shared/build/cache
-    PIPENV_CACHE_DIR: $PIP_CACHE_DIR
-    PYTHONPYCACHEPREFIX: $PIP_CACHE_DIR
   before_script:
-    - .gitlab-ci/show-info-macos.sh
-    - python3 -m venv .venv
-    # Building the introspection feature requires pkg-config and bison.
-    - curl -L $CI_API_V4_URL/projects/30437/packages/generic/pkgconfig/v0.29.2+10/pkg-config-0.29.2+10_$(uname -m).tar.xz | tar -C .venv -xJ
-    - curl -L $CI_API_V4_URL/projects/30438/packages/generic/bison/v3.8.2+3/bison-3.8.2+3_$(uname -m).tar.xz | tar -C .venv -xJ
-    - source .venv/bin/activate
-    - pip3 install meson==1.3.2 $NINJA_PKG
-    # We're not setting up ccache here on purpose as it accelerates the build
-    # so much that it triggers race conditions in the gobject-introspection
-    # subproject.
+    - bash .gitlab-ci/show-info-osx.sh
+    - pip3 install --user meson==0.59
+    - pip3 install --user ninja
+    - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
+    - export MESON_FORCE_BACKTRACE=1
   script:
-    - meson setup
-            ${COMMON_MESON_FLAGS}
-            ${EXTRA_MESON_FLAGS}
-            ${BACKEND_FLAGS}
-            ${FEATURE_FLAGS}
+    - meson -Dx11-backend=false
+            -Dbroadway-backend=true
+            -Dmacos-backend=true
+            -Dmedia-gstreamer=disabled
+            -Dintrospection=disabled
+            -Dcpp_std=c++11
+            -Dpixman:tests=disabled
             _build
-    - meson compile -C _build
+    - ninja -C _build
   artifacts:
     when: always
     paths:
       - "${CI_PROJECT_DIR}/_build/meson-logs"
 
 vs2017-x64:
+  extends: .only-default
   # TODO: Uncomment this when ready to merge.
-  # rules:
-  #   - if: $CI_PROJECT_NAMESPACE == "GNOME"
+  #only:
+  #  - branches@GNOME/gtk
   stage: build
   tags:
     - win32-ps
@@ -281,7 +208,7 @@ vs2017-x64:
       - "${CI_PROJECT_DIR}/_build/meson-logs"
 
 .flatpak-defaults:
-  image: "quay.io/gnome_infrastructure/gnome-runtime-images:gnome-master"
+  image: $FLATPAK_IMAGE
   stage: flatpak
   allow_failure: true
   tags:
@@ -291,104 +218,73 @@ vs2017-x64:
       - "${APPID}-dev.flatpak"
       - 'repo.tar'
     expire_in: 1 day
-  rules:
-    # Only build Flatpak bundles automatically on main
-    - if: $CI_COMMIT_BRANCH == "main"
-    - if: $CI_COMMIT_BRANCH != "main"
-      when: "manual"
   script:
     - bash -x ./.gitlab-ci/flatpak-build.sh "${APPID}"
 
-flatpak:demo:
-  extends: '.flatpak-defaults'
+# Manual jobs, for branches and MRs
+.flatpak-manual:
+  extends: .flatpak-defaults
+  when: manual
+
+# Only build Flatpak bundles automatically on main
+.flatpak-main:
+  extends: .flatpak-defaults
+  only:
+    - main
+
+flatpak-manual:demo:
+  extends: .flatpak-manual
   needs: []
   variables:
     APPID: org.gtk.Demo4
 
-flatpak:demo:aarch64:
-  extends: '.flatpak-defaults'
+flatpak-main:demo:
+  extends: .flatpak-main
   needs: []
-  tags:
-    - flatpak-aarch64
   variables:
     APPID: org.gtk.Demo4
 
-flatpak:widget-factory:
-  extends: '.flatpak-defaults'
+flatpak-manual:widget-factory:
+  extends: .flatpak-manual
   needs: []
   variables:
     APPID: org.gtk.WidgetFactory4
 
-flatpak:widget-factory:aarch64:
-  extends: '.flatpak-defaults'
+flatpak-main:widget-factory:
+  extends: .flatpak-main
   needs: []
-  tags:
-    - flatpak-aarch64
   variables:
     APPID: org.gtk.WidgetFactory4
 
-flatpak:icon-browser:
-  extends: '.flatpak-defaults'
+flatpak-manual:icon-browser:
+  extends: .flatpak-manual
   needs: []
   variables:
     APPID: org.gtk.IconBrowser4
 
-flatpak:icon-browser:aarch64:
-  extends: '.flatpak-defaults'
+flatpak-main:icon-browser:
+  extends: .flatpak-main
   needs: []
-  tags:
-    - flatpak-aarch64
   variables:
     APPID: org.gtk.IconBrowser4
 
-flatpak:node-editor:
-  extends: '.flatpak-defaults'
-  needs: []
-  variables:
-    APPID: org.gtk.gtk4.NodeEditor
-
-flatpak:node-editor:aarch64:
-  extends: '.flatpak-defaults'
-  needs: []
-  tags:
-    - flatpak-aarch64
-  variables:
-    APPID: org.gtk.gtk4.NodeEditor
-
 # Publish the demo apps to the GNOME Nightly repo
 # https://wiki.gnome.org/Apps/Nightly
 # https://gitlab.gnome.org/GNOME/Initiatives/-/wikis/DevOps-with-Flatpak
 nightly demo:
     extends: '.publish_nightly'
-    needs: ['flatpak:demo']
-
-nightly demo aarch64:
-    extends: '.publish_nightly'
-    needs: ['flatpak:demo:aarch64']
+    dependencies: ['flatpak-main:demo']
+    needs: ['flatpak-main:demo']
 
 nightly factory:
     extends: '.publish_nightly'
-    needs: ['flatpak:widget-factory']
-
-nightly factory aarch64:
-    extends: '.publish_nightly'
-    needs: ['flatpak:widget-factory:aarch64']
+    dependencies: ['flatpak-main:widget-factory']
+    needs: ['flatpak-main:widget-factory']
 
 nightly icon-browser:
     extends: '.publish_nightly'
-    needs: ['flatpak:icon-browser']
-
-nightly icon-browser aarch64:
-    extends: '.publish_nightly'
-    needs: ['flatpak:icon-browser:aarch64']
-
-nightly node-editor:
-    extends: '.publish_nightly'
-    needs: ['flatpak:node-editor']
-
-nightly node-editor aarch64:
-    extends: '.publish_nightly'
-    needs: ['flatpak:node-editor:aarch64']
+    dependencies: ['flatpak-main:icon-browser']
+    needs: ['flatpak-main:icon-browser']
 
 static-scan:
   image: $FEDORA_IMAGE
@@ -397,21 +293,15 @@ static-scan:
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=debug"
   script:
-    - export PATH="$HOME/.local/bin:$PATH"
-    - meson setup
-            ${COMMON_MESON_FLAGS}
-            ${EXTRA_MESON_FLAGS}
-            ${BACKEND_FLAGS}
-            ${FEATURE_FLAGS}
-            _scan_build
+    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} _scan_build
     - ninja -C _scan_build scan-build
   artifacts:
     paths:
       - _scan_build/meson-logs
   allow_failure: true
 
-# Run tests with the address sanitizer. We need to turn off introspection
-# and f16c, since they are incompatible with asan
+# Run tests with the address sanitizer. We need to turn off introspection,
+# since it is incompatible with asan
 asan-build:
   image: $FEDORA_IMAGE
   tags: [ asan ]
@@ -419,39 +309,22 @@ asan-build:
   needs: []
   variables:
   script:
-    - export PATH="$HOME/.local/bin:$PATH"
-    - CC=clang meson setup
-            --buildtype=debugoptimized
-            -Db_sanitize=address
-            -Db_lundef=false
-            -Dbuild-demos=false
-            -Dbuild-tests=false
-            -Dbuild-examples=false
-            -Dintrospection=disabled
-            -Df16c=disabled
-            _build
+    - CC=clang meson --buildtype=debugoptimized -Db_sanitize=address -Db_lundef=false -Dintrospection=disabled _build
     - ninja -C _build
-    - .gitlab-ci/run-tests.sh _build wayland gtk
+    - .gitlab-ci/run-tests.sh _build wayland
+  artifacts:
+    paths:
+      - _build/meson-logs
+  allow_failure: true
 
 reference:
   image: $FEDORA_IMAGE
   stage: docs
   needs: []
+  variables:
+    EXTRA_MESON_FLAGS: "--buildtype=release --force-fallback-for=gdk-pixbuf,pango"
   script:
-    - export PATH="$HOME/.local/bin:$PATH"
-    - meson setup
-            ${COMMON_MESON_FLAGS}
-            --buildtype=release
-            --force-fallback-for=gdk-pixbuf,pango
-            -Dintrospection=enabled
-            -Ddocumentation=true
-            -Dgdk-pixbuf:gtk_doc=true
-            -Dpango:documentation=true
-            -Dbuild-demos=false
-            -Dbuild-examples=false
-            -Dbuild-tests=false
-            -Dbuild-testsuite=false
-            _build
+    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} -Dgtk_doc=true -Dgdk-pixbuf:gtk_doc=true -Dpango:gtk_doc=true _build
     - meson compile -C _build
     - mkdir -p _reference/
     - mv _build/docs/reference/gdk/gdk4/ _reference/gdk4/
@@ -472,12 +345,10 @@ reference:
       - _reference
 
 publish-docs:
-  image: fedora:latest
   stage: publish
-  interruptible: false
   needs: ['reference']
   script:
     - "curl -X POST -F token=${PAGES_TRIGGER_TOKEN} -F ref=docs-gtk-org https://gitlab.gnome.org/api/v4/projects/665/trigger/pipeline"
-  rules:
-    - if: $CI_COMMIT_REF_NAME == "main"
-
+  only:
+    refs:
+      - main

.gitlab-ci/README.md

@@ -14,9 +14,6 @@ Each Docker image has a tag composed of two parts:
 See the [container registry][registry] for the available images for each
 branch, as well as their available versions.
 
-Note that using `latest` as version number will overwrite the most
-recently uploaded image in the registry.
-
 ### Checklist for Updating a CI image
 
  - [ ] Update the `${image}.Dockerfile` file with the dependencies

.gitlab-ci/fedora.Dockerfile

@@ -1,7 +1,9 @@
-FROM fedora:39
+FROM fedora:34
 
 RUN dnf -y install \
     adwaita-icon-theme \
+    atk-devel \
+    at-spi2-atk-devel \
     avahi-gobject-devel \
     cairo-devel \
     cairo-gobject-devel \
@@ -17,7 +19,6 @@ RUN dnf -y install \
     desktop-file-utils \
     diffutils \
     elfutils-libelf-devel \
-    expat-devel \
     fribidi-devel \
     gcc \
     gcc-c++ \
@@ -29,8 +30,7 @@ RUN dnf -y install \
     glib2-static \
     glibc-devel \
     glibc-headers \
-    glslc \
-    gnupg2 \
+    gnome-desktop-testing \
     gobject-introspection-devel \
     graphene-devel \
     graphviz \
@@ -71,34 +71,32 @@ RUN dnf -y install \
     mesa-libEGL-devel \
     mesa-libGLES-devel \
     meson \
-    mutter \
     ninja-build \
     pango-devel \
     pcre-devel \
     pcre-static \
-    pipewire \
-    pipewire-gstreamer \
     python3 \
     python3-docutils \
     python3-gobject \
     python3-jinja2 \
     python3-markdown \
-    python3-packaging \
     python3-pip \
-    python3-pydbus \
     python3-pygments \
+    python3-toml \
     python3-typogrify \
     python3-wheel \
     redhat-rpm-config \
     sassc \
+    systemtap-sdt-devel \
     vulkan-devel \
     wayland-devel \
     wayland-protocols-devel \
     weston \
     weston-libs \
     which \
-    wireplumber \
     xorg-x11-server-Xvfb \
+ && dnf install -y 'dnf-command(builddep)' \
+ && dnf builddep -y wayland \
  && dnf clean all
 
 # Enable sudo for wheel users

.gitlab-ci/flatpak-build.sh

@@ -16,18 +16,18 @@ flatpak-builder \
 flatpak build ${builddir} meson \
                 --prefix=/app \
                 --libdir=/app/lib \
-                --buildtype=debugoptimized \
+                --buildtype=release \
                 -Dx11-backend=true \
                 -Dwayland-backend=true \
+                -Dprint-backends=file \
                 -Dbuild-tests=false \
-                -Dbuild-testsuite=false \
                 -Dbuild-examples=false \
                 -Dintrospection=disabled \
-                -Dbuild-demos=true \
+                -Ddemos=true \
                 -Dprofile=devel \
                 _flatpak_build
 
-flatpak build --env=CI_COMMIT_SHORT_SHA=$CI_COMMIT_SHORT_SHA ${builddir} ninja -C _flatpak_build install
+flatpak build ${builddir} ninja -C _flatpak_build install
 
 flatpak-builder \
         --user --disable-rofiles-fuse \

.gitlab-ci/meson-html-report.py

@@ -185,8 +185,6 @@ ul.images li {
                 <li><img alt="ref" src="{{ failure.image_data.ref }}" /></li>
                 <li><img alt="out" src="{{ failure.image_data.out }}" /></li>
                 <li><img alt="diff" src="{{ failure.image_data.diff }}" /></li>
-                <li><a href="{{ failure.image_data.refnode }}">ref node</a></li>
-                <li><a href="{{ failure.image_data.outnode }}">out node</a></li>
               </ul>
               {% endif %}
             </li>
@@ -313,8 +311,6 @@ for line in args.infile:
         image_data = {
             'ref': os.path.join(args.reftest_output_dir, '{}.ref.png'.format(basename)),
             'out': os.path.join(args.reftest_output_dir, '{}.out.png'.format(basename)),
-            'refnode': os.path.join(args.reftest_output_dir, '{}.ref.node'.format(basename)),
-            'outnode': os.path.join(args.reftest_output_dir, '{}.out.node'.format(basename)),
             'diff': os.path.join(args.reftest_output_dir, '{}.diff.png'.format(basename)),
         }
 
@@ -324,7 +320,7 @@ for line in args.infile:
     units.append(unit)
 
 report = {}
-report['date'] = datetime.datetime.now(datetime.UTC)
+report['date'] = datetime.datetime.utcnow()
 report['locale_date'] = report['date'].strftime("%c")
 report['project_name'] = args.project_name
 report['backend'] = args.backend

.gitlab-ci/meson-junit-report.py

@@ -44,7 +44,7 @@ outfile = args.output
 testsuites = ET.Element('testsuites')
 testsuites.set('id', '{}/{}'.format(args.job_id, args.branch))
 testsuites.set('package', args.project_name)
-testsuites.set('timestamp', datetime.datetime.now(datetime.UTC).isoformat(timespec='minutes'))
+testsuites.set('timestamp', datetime.datetime.utcnow().isoformat(timespec='minutes'))
 
 suites = {}
 for line in args.infile:

.gitlab-ci/run-docker.sh

@@ -23,7 +23,6 @@ push=0
 list=0
 print_help=0
 no_login=0
-no_cache=0
 
 while (($# > 0)); do
         case "${1%%=*}" in
@@ -35,7 +34,6 @@ while (($# > 0)); do
                 --base|-b) read_arg base "$@" || shift;;
                 --version|-v) read_arg base_version "$@" || shift;;
                 --no-login) no_login=1;;
-                --no-cache) no_cache=1;;
                 *) echo -e "\e[1;31mERROR\e[0m: Unknown option '$1'"; exit 1;;
         esac
         shift
@@ -105,21 +103,11 @@ TAG="${REGISTRY}/gnome/gtk/${base}:${base_version}"
 
 if [ $build == 1 ]; then
         echo -e "\e[1;32mBUILDING\e[0m: ${base} as ${TAG}"
-        if [ $no_cache == 0 ]; then
-                ${CMD} build \
-                        ${format} \
-                        --build-arg HOST_USER_ID="$UID" \
-                        --tag "${TAG}" \
-                        --file "${base}.Dockerfile" .
-        else
-                ${CMD} build \
-                        ${format} \
-                        --no-cache \
-                        --build-arg HOST_USER_ID="$UID" \
-                        --tag "${TAG}" \
-                        --file "${base}.Dockerfile" .
-        fi
-
+        ${CMD} build \
+                ${format} \
+                --build-arg HOST_USER_ID="$UID" \
+                --tag "${TAG}" \
+                --file "${base}.Dockerfile" .
         exit $?
 fi
 
@@ -138,8 +126,7 @@ if [ $run == 1 ]; then
         echo -e "\e[1;32mRUNNING\e[0m: ${base} as ${TAG}"
         ${CMD} run \
                 --rm \
-                --userns=keep-id \
-                --volume "$(pwd)/..:/home/user/app:rw,z" \
+                --volume "$(pwd)/..:/home/user/app" \
                 --workdir "/home/user/app" \
                 --tty \
                 --interactive "${TAG}" \

.gitlab-ci/run-single-test.sh

@@ -1,32 +0,0 @@
-#!/usr/bin/sh
-#
-builddir=$1
-suite=$2
-unit=$3
-
-echo "** builddir: ${builddir}"
-echo "**    suite: ${suite}"
-echo "**     unit: ${unit}"
-
-export XDG_RUNTIME_DIR="$(mktemp -p $(pwd) -d xdg-runtime-XXXXXX)"
-
-weston --backend=headless-backend.so --socket=wayland-5 --idle-time=0 &
-compositor=$!
-
-export WAYLAND_DISPLAY=wayland-5
-
-meson test -C ${builddir} \
-            --print-errorlogs \
-            --setup=wayland \
-            --suite=${suite} \
-            --no-suite=failing \
-            --no-suite=flaky \
-            --no-suite=wayland_failing \
-            --no-suite=gsk-compare-broadway \
-            --verbose \
-            "${unit}"
-
-exit_code=$?
-kill ${compositor}
-
-exit ${exit_code}

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

@@ -2,43 +2,25 @@
 
 set -e
 
-ancestor_horizon=31  # days (one month)
-
-# Recently, git is picky about directory ownership. Tell it not to worry.
-git config --global --add safe.directory "$PWD"
-
-# We need to add a new remote for the upstream target branch, since this script
-# could be running in a personal fork of the repository which has out of date
-# branches.
-#
-# Limit the fetch to a certain date horizon to limit the amount of data we get.
-# If the branch was forked from origin/main before this horizon, it should
-# probably be rebased.
-if ! git ls-remote --exit-code upstream >/dev/null 2>&1 ; then
+# We need to add a new remote for the upstream main, since this script could
+# be running in a personal fork of the repository which has out of date branches.
+if [ "${CI_PROJECT_NAMESPACE}" != "GNOME" ]; then
+    echo "Retrieving the current upstream repository from ${CI_PROJECT_NAMESPACE}/${CI_PROJECT_NAME}..."
     git remote add upstream https://gitlab.gnome.org/GNOME/gtk.git
+    git fetch upstream
+    ORIGIN="upstream"
+else
+    echo "Reusing the existing repository on ${CI_PROJECT_NAMESPACE}/${CI_PROJECT_NAME}"
+    ORIGIN="origin"
 fi
 
 # 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/glib-2-62`).
-# `${CI_MERGE_REQUEST_TARGET_BRANCH_NAME}` or `${CI_MERGE_REQUEST_SOURCE_BRANCH_NAME}`
-# are only defined if we’re running in a merge request pipeline,
-# fall back to `${CI_DEFAULT_BRANCH}` or `${CI_COMMIT_BRANCH}` respectively
-# otherwise.
-
-source_branch="${CI_MERGE_REQUEST_SOURCE_BRANCH_NAME:-${CI_COMMIT_BRANCH}}"
-target_branch="${CI_MERGE_REQUEST_TARGET_BRANCH_NAME:-${CI_DEFAULT_BRANCH}}"
-git fetch --shallow-since="$(date --date="${ancestor_horizon} days ago" +%Y-%m-%d)" origin "${source_branch}"
-git fetch --shallow-since="$(date --date="${ancestor_horizon} days ago" +%Y-%m-%d)" upstream "${target_branch}"
-
-newest_common_ancestor_sha=$(git merge-base upstream/${target_branch} origin/${source_branch})
-if [ -z "${newest_common_ancestor_sha}" ]; then
-    echo "Couldn’t find common ancestor with upstream main branch. This typically"
-    echo "happens if you branched from main a long time ago. Please update"
-    echo "your clone, rebase, and re-push your branch."
-    exit 1
-fi
-
+# `upstream/main` 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.
+newest_common_ancestor_sha=$(diff --old-line-format='' --new-line-format='' <(git rev-list --first-parent "${ORIGIN}/${CI_MERGE_REQUEST_TARGET_BRANCH_NAME:-${CI_DEFAULT_BRANCH}}") <(git rev-list --first-parent HEAD) | head -1)
 git diff -U0 --no-color "${newest_common_ancestor_sha}" | .gitlab-ci/clang-format-diff.py -binary "clang-format" -p1
 exit_status=$?
 
@@ -54,7 +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.md"
+echo "   https://gitlab.gnome.org/GNOME/gtk/blob/main/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."

.gitlab-ci/run-tests.sh

@@ -1,31 +1,24 @@
 #!/bin/bash
 
-set -x
+set +x
 set +e
 
 srcdir=$( pwd )
 builddir=$1
-setup=$2
-suite=$3
-multiplier=${MESON_TEST_TIMEOUT_MULTIPLIER:-1}
+backend=$2
 
 # Ignore memory leaks lower in dependencies
-export LSAN_OPTIONS=suppressions=$srcdir/lsan.supp:print_suppressions=0:detect_leaks=0:allocator_may_return_null=1
+export LSAN_OPTIONS=suppressions=$srcdir/lsan.supp:print_suppressions=0
 export G_SLICE=always-malloc
 
-case "${setup}" in
-  x11*)
+case "${backend}" in
+  x11)
     xvfb-run -a -s "-screen 0 1024x768x24 -noreset" \
           meson test -C ${builddir} \
-                --quiet \
-                --timeout-multiplier "${multiplier}" \
+                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
                 --print-errorlogs \
-                --setup=${setup} \
-                --suite=${suite//,/ --suite=} \
-                --no-suite=failing \
-                --no-suite=${setup}_failing \
-                --no-suite=flaky \
-                --no-suite=headless \
+                --setup=${backend} \
+                --suite=gtk \
                 --no-suite=gsk-compare-broadway
 
     # Store the exit code for the CI run, but always
@@ -33,7 +26,7 @@ case "${setup}" in
     exit_code=$?
     ;;
 
-  wayland*)
+  wayland)
     export XDG_RUNTIME_DIR="$(mktemp -p $(pwd) -d xdg-runtime-XXXXXX)"
 
     weston --backend=headless-backend.so --socket=wayland-5 --idle-time=0 &
@@ -41,22 +34,35 @@ case "${setup}" in
     export WAYLAND_DISPLAY=wayland-5
 
     meson test -C ${builddir} \
-                --quiet \
-                --timeout-multiplier "${multiplier}" \
+                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
                 --print-errorlogs \
-                --setup=${setup} \
-                --suite=${suite//,/ --suite=} \
-                --no-suite=failing \
-                --no-suite=${setup}_failing \
-                --no-suite=flaky \
-                --no-suite=headless \
+                --setup=${backend} \
+                --suite=gtk \
                 --no-suite=gsk-compare-broadway
-    exit_code=$?
 
+    exit_code=$?
     kill ${compositor}
     ;;
 
-  broadway*)
+  waylandgles)
+    export XDG_RUNTIME_DIR="$(mktemp -p $(pwd) -d xdg-runtime-XXXXXX)"
+
+    weston --backend=headless-backend.so --socket=wayland-6 --idle-time=0 &
+    compositor=$!
+    export WAYLAND_DISPLAY=wayland-6
+
+    meson test -C ${builddir} \
+                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
+                --print-errorlogs \
+                --setup=${backend} \
+                --suite=gtk \
+                --no-suite=gsk-compare-broadway
+
+    exit_code=$?
+    kill ${compositor}
+    ;;
+
+  broadway)
     export XDG_RUNTIME_DIR="$(mktemp -p $(pwd) -d xdg-runtime-XXXXXX)"
 
     ${builddir}/gdk/broadway/gtk4-broadwayd :5 &
@@ -64,22 +70,19 @@ case "${setup}" in
     export BROADWAY_DISPLAY=:5
 
     meson test -C ${builddir} \
-                --quiet \
-                --timeout-multiplier "${multiplier}" \
+                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
                 --print-errorlogs \
-                --setup=${setup} \
-                --suite=${suite//,/ --suite=} \
-                --no-suite=failing \
-                --no-suite=${setup}_failing \
-                --no-suite=flaky \
-                --no-suite=headless \
+                --setup=${backend} \
+                --suite=gtk \
                 --no-suite=gsk-compare-opengl
 
+    # don't let Broadway failures fail the run, for now
+    exit_code=0
     kill ${server}
     ;;
 
   *)
-    echo "Failed to add ${setup} to .gitlab-ci/run-tests.sh"
+    echo "Failed to add ${backend} to .gitlab-ci/run-tests.sh"
     exit 1
     ;;
 
@@ -88,18 +91,17 @@ esac
 cd ${builddir}
 
 $srcdir/.gitlab-ci/meson-junit-report.py \
-            --project-name=gtk \
-            --backend="${setup}" \
-            --job-id="${CI_JOB_NAME}" \
-            --output="report-${setup}.xml" \
-            "meson-logs/testlog-${setup}.json"
-
+        --project-name=gtk \
+        --backend=${backend} \
+        --job-id="${CI_JOB_NAME}" \
+        --output=report-${backend}.xml \
+        meson-logs/testlog-${backend}.json
 $srcdir/.gitlab-ci/meson-html-report.py \
-            --project-name=gtk \
-            --backend="${setup}" \
-            --job-id="${CI_JOB_NAME}" \
-            --reftest-output-dir="testsuite/reftests/output/${setup}" \
-            --output="report-${setup}.html" \
-            "meson-logs/testlog-${setup}.json"
+        --project-name=gtk \
+        --backend=${backend} \
+        --job-id="${CI_JOB_NAME}" \
+        --reftest-output-dir="testsuite/reftests/output/${backend}" \
+        --output=report-${backend}.html \
+        meson-logs/testlog-${backend}.json
 
 exit $exit_code

.gitlab-ci/show-info-osx.sh

@@ -3,11 +3,6 @@
 set -eux -o pipefail
 
 xcodebuild -version || :
-
-if [ -z "$SDKROOT" ]; then
-  xcodebuild -showsdks || :
-else
-  echo "SDKROOT = $SDKROOT"
-fi
+xcodebuild -showsdks || :
 
 system_profiler SPSoftwareDataType || :

.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~=0.64 || goto :error
-meson setup -Dbackend_max_links=1 -Ddebug=false -Dmedia-gstreamer=disabled -Dvulkan=disabled _build || goto :error
+pip3 install --upgrade --user meson==0.59 || goto :error
+meson -Ddebug=false -Dmedia-gstreamer=disabled _build || goto :error
 ninja -C _build || goto :error
 
 goto :EOF

.gitlab-ci/test-msys2.sh

@@ -32,23 +32,40 @@ pacman --noconfirm -S --needed \
     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-$MSYS2_ARCH-shaderc \
-    mingw-w64-$MSYS2_ARCH-vulkan \
-    mingw-w64-$MSYS2_ARCH-vulkan-headers
+    mingw-w64-$MSYS2_ARCH-python-gobject
 
 mkdir -p _ccache
 export CCACHE_BASEDIR="$(pwd)"
 export CCACHE_DIR="${CCACHE_BASEDIR}/_ccache"
 
+# https://gitlab.gnome.org/GNOME/gtk/-/issues/2243
+# https://gitlab.gnome.org/GNOME/gtk/-/issues/3002
+
+if ! pkg-config --atleast-version=2.66.0 glib-2.0; then
+    git clone https://gitlab.gnome.org/GNOME/glib.git _glib
+    meson setup _glib_build _glib
+    meson compile -C _glib_build
+    meson install -C _glib_build
+fi
+pkg-config --modversion glib-2.0
+
+if ! pkg-config --atleast-version=1.50.0 pango; then
+    git clone https://gitlab.gnome.org/GNOME/pango.git _pango
+    meson setup _pango_build _pango
+    meson compile -C _pango_build
+    meson install -C _pango_build
+fi
+pkg-config --modversion pango
+
 # Build
 ccache --zero-stats
 ccache --show-stats
 export CCACHE_DISABLE=true
-meson setup \
+meson \
     -Dx11-backend=false \
     -Dwayland-backend=false \
     -Dwin32-backend=true \
+    -Dvulkan=disabled \
     -Dintrospection=enabled \
     -Dgtk:werror=true \
     _build

AUTHORS

@@ -7,7 +7,7 @@ Peter Mattis      <petm@xcf.berkeley.edu>
 Spencer Kimball   <spencer@xcf.berkeley.edu>
 Josh MacDonald    <jmacd@xcf.berkeley.edu>
 
-The team that build GTK 2 (in alphabetical order)
+The Team that build GTK 2 (in alphabetical order)
 -------------------------------------------------
 Shawn T. Amundson <amundson@gtk.org>
 Jerome Bolliet    <bolliet@gtk.org>
@@ -28,8 +28,9 @@ Jay Painter       <jpaint@gtk.org>
 Manish Singh      <manish@gtk.org>
 Owen Taylor       <otaylor@gtk.org>
 
-The team that built GTK 3
--------------------------
+The current team (GTK 3 and 4)
+------------------------------
+
 Jonas Ådahl       <jadahl@gmail.com>
 Tim Bäder         <mail@baedert.org>
 Emmanuele Bassi   <ebassi@gnome.org>
@@ -39,16 +40,6 @@ Carlos Garnacho   <mrgarnacho@gmail.com>
 Alexander Larsson <alexl@redhat.com>
 Benjamin Otte     <otte@gnome.org>
 
-The current team (GTK 4)
-------------------------
-Jonas Ådahl       <jadahl@gmail.com>
-Emmanuele Bassi   <ebassi@gnome.org>
-Christian Hergert <chergert@gnome.org>
-Chun-wei Fan      <fanchunwei@src.gnome.org>
-Matthias Clasen   <mclasen@redhat.com>
-Carlos Garnacho   <mrgarnacho@gmail.com>
-Benjamin Otte     <otte@gnome.org>
-
 
 There are many others who have contributed patches; we thank them,
 GTK is much better because of them.
@@ -58,15 +49,35 @@ Over time, GTK has incorporated some pieces of software which
 started as independent projects. We list the original authors here:
 
 
+MS-Windows theme engine
+-----------------------
+Raymond Penners
+Dom Lachowicz
+
+
+Pixbuf theme engine
+-------------------
+Owen Taylor
+
+
 IME input method
 ----------------
 Takuro Ashie
 Kazuki IWAMOTO
 
-MacOS backend
--------------
+
+Mac OS X backend
+----------------
 Anders Carlsson
 
-GtkInspector (originally gtkparasite)
--------------------------------------
+
+DirectFB backend
+----------------
+Denis Oliver Kropp
+Sven Neumann
+Mike Emmel
+
+
+gtkparasite
+-----------
 Christian Hammond

CONTRIBUTING.md

@@ -21,7 +21,7 @@ many things that we value:
 Please, do not use the issue tracker for support questions. If you have
 questions on how to use GTK effectively, you can use:
 
- - the `gtk` [room on matrix](https://matrix.to/#/#gtk:gnome.org)
+ - the `#gtk` IRC channel on irc.gnome.org
  - the [gtk tag on the GNOME Discourse instance](https://discourse.gnome.org/tag/gtk)
 
 You can also look at the GTK tag on [Stack
@@ -35,7 +35,8 @@ The issue tracker is meant to be used for actionable issues only.
 
 You should not open a new issue for security related questions.
 
-When in doubt, follow the process for [GNOME security issues](https://security.gnome.org/).
+When in doubt, send an email to the [security](mailto:security@gnome.org)
+mailing list.
 
 ### Bug reports
 
@@ -43,7 +44,6 @@ If you're reporting a bug make sure to list:
 
  0. which version of GTK are you using?
  0. which operating system are you using?
- 0. what display and graphics driver are you using?
  0. the necessary steps to reproduce the issue
  0. the expected outcome
  0. a description of the behavior; screenshots are also welcome
@@ -144,28 +144,33 @@ $ git clone https://gitlab.gnome.org/yourusername/gtk.git
 $ cd gtk
 ```
 
+**Note**: if you plan to push changes to back to the main repository and
+have a GNOME account, you can skip the fork, and use the following instead:
+
+```sh
+$ git clone git@gitlab.gnome.org:GNOME/gtk.git
+$ cd gtk
+```
+
 To compile the Git version of GTK on your system, you will need to
 configure your build using Meson:
 
 ```sh
-$ meson setup _builddir .
-$ meson compile -C _builddir
+$ meson _builddir .
+$ cd _builddir
+$ ninja
 ```
 
 Typically, you should work on your own branch:
 
 ```sh
-$ git switch -C your-branch
+$ git checkout -b your-branch
 ```
 
 Once you've finished working on the bug fix or feature, push the branch
 to the Git repository and open a new merge request, to let the GTK
 maintainers review your contribution.
 
-**Important**: Do **not** attach a diff or a patch file to a GitLab issue.
-Patches cannot be reviewed, and do not not go through the CI pipeline. If
-you wish to submit your changes to GTK, always use a merge request.
-
 ### Code reviews
 
 Each contribution is reviewed by the core developers of the GTK project.
@@ -208,7 +213,7 @@ Closes #1234
  `git commit -a --author "Joe Coder <joe@coder.org>"` and `--signoff`.
 
  - If your commit is addressing an issue, use the
- [GitLab syntax](https://docs.gitlab.com/ee/user/project/issues/managing_issues.html#closing-issues-automatically)
+ [GitLab syntax](https://docs.gitlab.com/ce/user/project/issues/automatic_issue_closing.html)
  to automatically close the issue when merging the commit with the upstream
  repository:
 
@@ -238,11 +243,13 @@ people committing to GTK to follow a few rules:
    code, you should always ask. If your change is minor and you've been
    working on GTK for a while it probably isn't necessary to ask. But when
    in doubt, ask. Even if your change is correct, somebody may know a
-   better way to do things.
-   The `gtk` [room on matrix](https://matrix.to/#/#gtk:gnome.org) is also a
-   good place to find GTK developers to discuss changes, but if you live
-   outside of the EU/US time zones, the [gtk tag on the GNOME Discourse instance](https://discourse.gnome.org/tag/gtk)
-   is the most certain and preferred method.
+   better way to do things. If you are making changes to GTK, you should
+   be subscribed to the [gtk-devel](https://mail.gnome.org/mailman/listinfo/gtk-devel-list)
+   mailing list; this is a good place to ask about intended changes.
+   The `#gtk` IRC channel on irc.gnome.org is also a good place to find GTK
+   developers to discuss changes, but if you live outside of the EU/US time
+   zones, an email to the gtk-devel mailing list is the most certain and
+   preferred method.
 
 0. Ask _first_.
 
@@ -257,4 +264,4 @@ people committing to GTK to follow a few rules:
 
 If you have been contributing to GTK for a while and you don't have commit
 access to the repository, you may ask to obtain it following the [GNOME account
-process](https://handbook.gnome.org/infrastructure/developer-access.html).
+process](https://wiki.gnome.org/AccountsTeam/NewAccounts).

README.md

@@ -67,13 +67,6 @@ building for:
   - [Graphene](https://github.com/ebassi/graphene)
   - [Xkb-common](https://github.com/xkbcommon/libxkbcommon)
 
-If you are building the Wayland backend, you will also need:
-
-  - Wayland-client
-  - Wayland-protocols
-  - Wayland-cursor
-  - Wayland-EGL
-
 If you are building the X11 backend, you will also need:
 
   - Xlib, and the following X extensions:
@@ -86,24 +79,32 @@ If you are building the X11 backend, you will also need:
     - xdamage
     - xcomposite
 
+If you are building the Wayland backend, you will also need:
+
+  - Wayland-client
+  - Wayland-protocols
+  - Wayland-cursor
+  - Wayland-EGL
+
 Once you have all the necessary dependencies, you can build GTK by using
 Meson:
 
 ```sh
-$ meson setup _build
-$ meson compile -C_build
+$ meson _build .
+$ cd _build
+$ ninja
 ```
 
 You can run the test suite using:
 
 ```sh
-$ meson test -C_build
+$ meson test
 ```
 
 And, finally, you can install GTK using:
 
 ```
-$ sudo meson install -C_build
+$ sudo ninja install
 ```
 
 Complete information about installing GTK and related libraries
@@ -115,17 +116,24 @@ docs/reference/gtk/html/gtk-building.html
 
 Or [online](https://docs.gtk.org/gtk4/building.html)
 
-Building from git
------------------
+Default branch renamed to `main`
+--------------------------------
 
-The GTK sources are hosted on [gitlab.gnome.org](http://gitlab.gnome.org). The main
-development branch is called `main`, and stable branches are named after their minor
-version, for example `gtk-4-10`.
+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
 ------------------
 
-Bugs should be reported on the [issues page](https://gitlab.gnome.org/GNOME/gtk/issues/).
+Bugs should be reported on the [issues page](https://gitlab.gnome.org/GNOME/gtk/issues/new).
 
 In the bug report please include:
 

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

@@ -54,7 +54,8 @@
             "builddir" : true,
             "config-opts" : [
                 "--libdir=/app/lib",
-                "-Dtests=false"
+                "-Dtests=false",
+                "-Dbenchmarks=false"
             ],
             "sources" : [
                 {
@@ -104,8 +105,8 @@
              "sources": [
                  {
                      "type": "archive",
-                     "url": "https://boostorg.jfrog.io/artifactory/main/release/1.79.0/source/boost_1_79_0.tar.bz2",
-                     "sha256": "475d589d51a7f8b3ba2ba4eda022b170e562ca3b760ee922c146b6c65856ef39"
+                     "url": "https://boostorg.jfrog.io/artifactory/main/release/1.69.0/source/boost_1_69_0.tar.bz2",
+                     "sha256": "8f32d4617390d1c2d16f26a27ab60d97807b35440d45891fa340fc2648b04406"
                  }
             ]
         },
@@ -185,6 +186,7 @@
             "builddir" : true,
             "config-opts" : [
                 "--libdir=/app/lib",
+                "-Denable_vulkan=no",
                 "-Dbuildtype=debugoptimized",
                 "-Dprofile=devel"
             ],

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

@@ -54,7 +54,8 @@
             "builddir" : true,
             "config-opts" : [
                 "--libdir=/app/lib",
-                "-Dtests=false"
+                "-Dtests=false",
+                "-Dbenchmarks=false"
             ],
             "sources" : [
                 {
@@ -114,6 +115,7 @@
             "builddir" : true,
             "config-opts" : [
                 "--libdir=/app/lib",
+                "-Denable_vulkan=no",
                 "-Dbuildtype=debugoptimized",
                 "-Dprofile=devel"
             ],

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

@@ -54,7 +54,8 @@
             "builddir" : true,
             "config-opts" : [
                 "--libdir=/app/lib",
-                "-Dtests=false"
+                "-Dtests=false",
+                "-Dbenchmarks=false"
             ],
             "sources" : [
                 {
@@ -114,6 +115,7 @@
             "builddir" : true,
             "config-opts" : [
                 "--libdir=/app/lib",
+                "-Denable_vulkan=no",
                 "-Dbuildtype=debugoptimized",
                 "-Dprofile=devel"
             ],
@@ -130,6 +132,7 @@
         "env" : {
             "DBUS_SESSION_BUS_ADDRESS" : "''",
             "GSK_RENDERER" : "opengl",
+            "GDK_DEBUG" : "vulkan-disable",
             "G_ENABLE_DEBUG" : "true"
         }
     }

build-aux/flatpak/org.gtk.gtk4.NodeEditor.json

@@ -1,136 +0,0 @@
-{
-    "app-id" : "org.gtk.gtk4.NodeEditor",
-    "runtime" : "org.gnome.Platform",
-    "runtime-version" : "master",
-    "sdk" : "org.gnome.Sdk",
-    "command" : "gtk4-node-editor",
-    "tags" : [
-        "devel",
-        "development",
-        "nightly"
-    ],
-    "desktop-file-name-prefix" : "(Development) ",
-    "finish-args" : [
-        "--device=dri",
-        "--share=ipc",
-        "--socket=fallback-x11",
-        "--socket=wayland",
-        "--talk-name=org.gtk.vfs",
-        "--talk-name=org.gtk.vfs.*"
-    ],
-    "cleanup" : [
-        "/include",
-        "/lib/pkgconfig",
-        "/share/pkgconfig",
-        "/share/aclocal",
-        "/man",
-        "/share/man",
-        "/share/gtk-doc",
-        "*.la",
-        ".a",
-        "/lib/girepository-1.0",
-        "/share/gir-1.0",
-        "/share/doc"
-    ],
-    "modules" : [
-        {
-            "name" : "wayland",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "-Ddocumentation=false"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git",
-                    "branch" : "main"
-                }
-            ]
-        },
-        {
-            "name" : "graphene",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "--libdir=/app/lib",
-                "-Dtests=false"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://github.com/ebassi/graphene.git"
-                }
-            ]
-        },
-        {
-            "name" : "libsass",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "--libdir=/app/lib"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://github.com/lazka/libsass.git",
-                    "branch" : "meson"
-                }
-            ]
-        },
-        {
-            "name" : "sassc",
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "config-opts" : [
-                "--libdir=/app/lib"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://github.com/lazka/sassc.git",
-                    "branch" : "meson"
-                }
-            ]
-        },
-        {
-            "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",
-            "builddir" : true,
-            "config-opts" : [
-                "--libdir=/app/lib",
-                "-Dbuildtype=debugoptimized",
-                "-Dprofile=devel"
-            ],
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git",
-                    "branch" : "main"
-                }
-            ]
-        }
-    ],
-    "build-options" : {
-        "env" : {
-            "DBUS_SESSION_BUS_ADDRESS" : "''",
-            "GSK_RENDERER" : "opengl",
-            "G_ENABLE_DEBUG" : "true"
-        }
-    }
-}

build-aux/meson/gen-visibility-macros.py

@@ -1,201 +0,0 @@
-#!/usr/bin/env python3
-#
-# SPDX-FileCopyrightText: 2022 Collabora Inc.
-#                         2023 Emmanuele Bassi
-#
-# SPDX-License-Identifier: LGPL-2.1-or-later
-#
-# Original author: Xavier Claessens <xclaesse@gmail.com>
-
-import argparse
-import textwrap
-from pathlib import Path
-
-
-# Disable line length warnings as wrapping the C code templates would be hard
-# flake8: noqa: E501
-
-
-def gen_versions_macros(args, current_major_version, current_minor_version, current_micro_version):
-    with args.out_path.open("w", encoding="utf-8") as ofile, args.in_path.open(
-        "r", encoding="utf-8"
-    ) as ifile:
-        for line in ifile.readlines():
-            if "@GDK_VERSIONS@" in line:
-                ofile.write(
-                    textwrap.dedent(
-                        f"""\
-                    /**
-                     * GDK_MAJOR_VERSION:
-                     *
-                     * The major version component of the library's version, e.g. "1" for "1.2.3".
-                     */
-                    #define GDK_MAJOR_VERSION ({current_major_version})
-
-                    /**
-                     * GDK_MINOR_VERSION:
-                     *
-                     * The minor version component of the library's version, e.g. "2" for "1.2.3".
-                     */
-                    #define GDK_MINOR_VERSION ({current_minor_version})
-
-                    /**
-                     * GDK_MICRO_VERSION:
-                     *
-                     * The micro version component of the library's version, e.g. "3" for "1.2.3".
-                     */
-                    #define GDK_MICRO_VERSION ({current_micro_version})
-                        """
-                        )
-                    )
-                for minor in range(0, current_minor_version + 2, 2):
-                    ofile.write(
-                        textwrap.dedent(
-                            f"""\
-                        /**
-                         * GDK_VERSION_{current_major_version}_{minor}:
-                         *
-                         * A macro that evaluates to the {current_major_version}.{minor} version of GTK, in a format
-                         * that can be used by the C pre-processor.
-                         *
-                         * Since: {current_major_version}.{minor}
-                         */
-                        #define GDK_VERSION_{current_major_version}_{minor} (G_ENCODE_VERSION ({current_major_version}, {minor}))
-                        """
-                        )
-                    )
-            else:
-                ofile.write(line)
-
-
-def gen_visibility_macros(args, current_major_version, current_minor_version, current_micro_version):
-    """
-    Generates a set of macros for each minor stable version of GTK
-
-    - GDK_DEPRECATED
-    - GDK_DEPRECATED_IN_…
-    - GDK_DEPRECATED_MACRO_IN_…
-    - GDK_DEPRECATED_ENUMERATOR_IN_…
-    - GDK_DEPRECATED_TYPE_IN_…
-
-    - GDK_AVAILABLE_IN_ALL
-    - GDK_AVAILABLE_IN_…
-    - GDK_AVAILABLE_STATIC_INLINE_IN_…
-    - GDK_AVAILABLE_MACRO_IN_…
-    - GDK_AVAILABLE_ENUMERATOR_IN_…
-    - GDK_AVAILABLE_TYPE_IN_…
-
-    - GDK_UNAVAILABLE(maj,min)
-    - GDK_UNAVAILABLE_STATIC_INLINE(maj,min)
-    """
-
-    ns = args.namespace
-    with args.out_path.open("w", encoding="utf-8") as f:
-        f.write(
-            textwrap.dedent(
-                f"""\
-            #pragma once
-
-            #if (defined(_WIN32) || defined(__CYGWIN__)) && !defined({ns}_STATIC_COMPILATION)
-            #  define _{ns}_EXPORT __declspec(dllexport)
-            #  define _{ns}_IMPORT __declspec(dllimport)
-            #elif __GNUC__ >= 4
-            #  define _{ns}_EXPORT __attribute__((visibility("default")))
-            #  define _{ns}_IMPORT
-            #else
-            #  define _{ns}_EXPORT
-            #  define _{ns}_IMPORT
-            #endif
-            #ifdef GTK_COMPILATION
-            #  define _{ns}_API _{ns}_EXPORT
-            #else
-            #  define _{ns}_API _{ns}_IMPORT
-            #endif
-
-            #define _{ns}_EXTERN _{ns}_API extern
-
-            #define {ns}_VAR _{ns}_EXTERN
-            #define {ns}_AVAILABLE_IN_ALL _{ns}_EXTERN
-
-            #ifdef GDK_DISABLE_DEPRECATION_WARNINGS
-            #define {ns}_DEPRECATED _{ns}_EXTERN
-            #define {ns}_DEPRECATED_FOR(f) _{ns}_EXTERN
-            #define {ns}_UNAVAILABLE(maj,min) _{ns}_EXTERN
-            #define {ns}_UNAVAILABLE_STATIC_INLINE(maj,min)
-            #else
-            #define {ns}_DEPRECATED G_DEPRECATED _{ns}_EXTERN
-            #define {ns}_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f) _{ns}_EXTERN
-            #define {ns}_UNAVAILABLE(maj,min) G_UNAVAILABLE(maj,min) _{ns}_EXTERN
-            #define {ns}_UNAVAILABLE_STATIC_INLINE(maj,min) G_UNAVAILABLE(maj,min)
-            #endif
-            """
-            )
-        )
-        for minor in range(0, current_minor_version + 2, 2):
-            f.write(
-                textwrap.dedent(
-                    f"""
-                #if GDK_VERSION_MIN_REQUIRED >= GDK_VERSION_4_{minor}
-                #define {ns}_DEPRECATED_IN_{current_major_version}_{minor} {ns}_DEPRECATED
-                #define {ns}_DEPRECATED_IN_{current_major_version}_{minor}_FOR(f) {ns}_DEPRECATED_FOR (f)
-                #define {ns}_DEPRECATED_MACRO_IN_{current_major_version}_{minor} GDK_DEPRECATED_MACRO
-                #define {ns}_DEPRECATED_MACRO_IN_{current_major_version}_{minor}_FOR(f) GDK_DEPRECATED_MACRO_FOR (f)
-                #define {ns}_DEPRECATED_ENUMERATOR_IN_{current_major_version}_{minor} GDK_DEPRECATED_ENUMERATOR
-                #define {ns}_DEPRECATED_ENUMERATOR_IN_{current_major_version}_{minor}_FOR(f) GDK_DEPRECATED_ENUMERATOR_FOR (f)
-                #define {ns}_DEPRECATED_TYPE_IN_{current_major_version}_{minor} GDK_DEPRECATED_TYPE
-                #define {ns}_DEPRECATED_TYPE_IN_{current_major_version}_{minor}_FOR(f) GDK_DEPRECATED_TYPE_FOR (f)
-                #else
-                #define {ns}_DEPRECATED_IN_{current_major_version}_{minor} _{ns}_EXTERN
-                #define {ns}_DEPRECATED_IN_{current_major_version}_{minor}_FOR(f) _{ns}_EXTERN
-                #define {ns}_DEPRECATED_MACRO_IN_{current_major_version}_{minor}
-                #define {ns}_DEPRECATED_MACRO_IN_{current_major_version}_{minor}_FOR(f)
-                #define {ns}_DEPRECATED_ENUMERATOR_IN_{current_major_version}_{minor}
-                #define {ns}_DEPRECATED_ENUMERATOR_IN_{current_major_version}_{minor}_FOR(f)
-                #define {ns}_DEPRECATED_TYPE_IN_{current_major_version}_{minor}
-                #define {ns}_DEPRECATED_TYPE_IN_{current_major_version}_{minor}_FOR(f)
-                #endif
-
-                #if GDK_VERSION_MAX_ALLOWED < GDK_VERSION_{current_major_version}_{minor}
-                #define {ns}_AVAILABLE_IN_{current_major_version}_{minor} {ns}_UNAVAILABLE ({current_major_version}, {minor})
-                #define {ns}_AVAILABLE_STATIC_INLINE_IN_{current_major_version}_{minor} GDK_UNAVAILABLE_STATIC_INLINE ({current_major_version}, {minor})
-                #define {ns}_AVAILABLE_MACRO_IN_{current_major_version}_{minor} GDK_UNAVAILABLE_MACRO ({current_major_version}, {minor})
-                #define {ns}_AVAILABLE_ENUMERATOR_IN_{current_major_version}_{minor} GDK_UNAVAILABLE_ENUMERATOR ({current_major_version}, {minor})
-                #define {ns}_AVAILABLE_TYPE_IN_{current_major_version}_{minor} GDK_UNAVAILABLE_TYPE ({current_major_version}, {minor})
-                #else
-                #define {ns}_AVAILABLE_IN_{current_major_version}_{minor} _{ns}_EXTERN
-                #define {ns}_AVAILABLE_STATIC_INLINE_IN_{current_major_version}_{minor}
-                #define {ns}_AVAILABLE_MACRO_IN_{current_major_version}_{minor}
-                #define {ns}_AVAILABLE_ENUMERATOR_IN_{current_major_version}_{minor}
-                #define {ns}_AVAILABLE_TYPE_IN_{current_major_version}_{minor}
-                #endif
-                """
-                )
-            )
-
-
-def main():
-    parser = argparse.ArgumentParser()
-    parser.add_argument("gtk_version", help="Current GLib version")
-    subparsers = parser.add_subparsers()
-
-    versions_parser = subparsers.add_parser(
-        "versions-macros", help="Generate versions macros"
-    )
-    versions_parser.add_argument("in_path", help="input file", type=Path)
-    versions_parser.add_argument("out_path", help="output file", type=Path)
-    versions_parser.set_defaults(func=gen_versions_macros)
-
-    visibility_parser = subparsers.add_parser(
-        "visibility-macros", help="Generate visibility macros"
-    )
-    visibility_parser.add_argument("namespace", help="Macro namespace")
-    visibility_parser.add_argument("out_path", help="output file", type=Path)
-    visibility_parser.set_defaults(func=gen_visibility_macros)
-
-    args = parser.parse_args()
-    version = [int(i) for i in args.gtk_version.split(".")]
-    args.func(args, version[0], version[1], version[2])
-
-
-if __name__ == "__main__":
-    main()

build-aux/meson/post-install.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import subprocess
+
+if 'DESTDIR' not in os.environ:
+    gtk_api_version = sys.argv[1]
+    gtk_abi_version = sys.argv[2]
+    gtk_libdir = sys.argv[3]
+    gtk_datadir = sys.argv[4]
+    gtk_bindir = sys.argv[5]
+
+    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')
+
+    print('Compiling GSettings schemas...')
+    glib_compile_schemas = subprocess.check_output(['pkg-config',
+                                                   '--variable=glib_compile_schemas',
+                                                   'gio-2.0']).strip()
+    if not os.path.exists(glib_compile_schemas):
+        # pkg-config variables only available since GLib 2.62.0.
+        glib_compile_schemas = 'glib-compile-schemas'
+    subprocess.call([glib_compile_schemas,
+                    os.path.join(gtk_datadir, 'glib-2.0', 'schemas')])
+
+    print('Updating icon cache...')
+    update_icon_cache = os.path.join(gtk_bindir, 'gtk4-update-icon-cache')
+    subprocess.call([update_icon_cache, '-q', '-t' ,'-f',
+                    os.path.join(gtk_datadir, 'icons', 'hicolor')])
+
+    print('Updating module cache for print backends...')
+    os.makedirs(gtk_printmodule_dir, exist_ok=True)
+    gio_querymodules = subprocess.check_output(['pkg-config',
+                                                '--variable=gio_querymodules',
+                                                'gio-2.0']).strip()
+    if not os.path.exists(gio_querymodules):
+        # pkg-config variables only available since GLib 2.62.0.
+        gio_querymodules = 'gio-querymodules'
+    subprocess.call([gio_querymodules, gtk_printmodule_dir])
+
+    print('Updating module cache for media backends...')
+    os.makedirs(gtk_mediamodule_dir, exist_ok=True)
+    subprocess.call([gio_querymodules, gtk_mediamodule_dir])

build-aux/msvc/msvc_recommended_pragmas.h

@@ -1,41 +0,0 @@
-#ifndef _MSC_VER
-#pragma error "This header is for Microsoft VC or clang-cl only."
-#endif /* _MSC_VER */
-
-/* Make MSVC more pedantic, this is a recommended pragma list
- * from _Win32_Programming_ by Rector and Newcomer.
- */
-#ifndef __clang__
-#pragma warning(error:4002) /* too many actual parameters for macro */
-#pragma warning(error:4003) /* not enough actual parameters for macro */
-#pragma warning(1:4010)     /* single-line comment contains line-continuation character */
-#pragma warning(error:4013) /* 'function' undefined; assuming extern returning int */
-#pragma warning(1:4016)     /* no function return type; using int as default */
-#pragma warning(error:4020) /* too many actual parameters */
-#pragma warning(error:4021) /* too few actual parameters */
-#pragma warning(error:4027) /* function declared without formal parameter list */
-#pragma warning(error:4029) /* declared formal parameter list different from definition */
-#pragma warning(error:4033) /* 'function' must return a value */
-#pragma warning(error:4035) /* 'function' : no return value */
-#pragma warning(error:4045) /* array bounds overflow */
-#pragma warning(error:4047) /* different levels of indirection */
-#pragma warning(error:4049) /* terminating line number emission */
-#pragma warning(error:4053) /* An expression of type void was used as an operand */
-#pragma warning(error:4071) /* no function prototype given */
-#pragma warning(disable:4101) /* unreferenced local variable */
-#pragma warning(error:4150)
-
-/* G_NORETURN */
-#pragma warning(error:4646) /* function declared with __declspec(noreturn) has non-void return type */
-#pragma warning(error:4715) /* 'function': not all control paths return a value */
-#pragma warning(error:4098) /* 'void' function returning a value */
-
-#pragma warning(disable:4244)	/* No possible loss of data warnings */
-#pragma warning(disable:4305)   /* No truncation from int to char warnings */
-
-#pragma warning(error:4819) /* The file contains a character that cannot be represented in the current code page */
-#endif                      /* __clang__ */
-
-/* work around Microsoft's premature attempt to deprecate the C-Library */
-#define _CRT_SECURE_NO_WARNINGS
-#define _CRT_NONSTDC_NO_WARNINGS

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

@@ -202,36 +202,43 @@ constraint_editor_window_load (ConstraintEditorWindow *self,
 }
 
 static void
-open_response_cb (GObject *source,
-                  GAsyncResult *result,
-                  void *user_data)
+open_response_cb (GtkNativeDialog        *dialog,
+                  int                     response,
+                  ConstraintEditorWindow *self)
 {
-  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
-  ConstraintEditorWindow *self = user_data;
-  GFile *file;
+  gtk_native_dialog_hide (dialog);
 
-  file = gtk_file_dialog_open_finish (dialog, result, NULL);
-  if (file)
+  if (response == GTK_RESPONSE_ACCEPT)
     {
+      GFile *file;
+
+      file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
       constraint_editor_window_load (self, file);
       g_object_unref (file);
     }
+
+  gtk_native_dialog_destroy (dialog);
 }
 
 static void
 open_cb (GtkWidget              *button,
          ConstraintEditorWindow *self)
 {
-  GtkFileDialog *dialog;
-  GFile *cwd;
+  GtkFileChooserNative *dialog;
 
-  dialog = gtk_file_dialog_new ();
-  gtk_file_dialog_set_title (dialog, "Open file");
-  cwd = g_file_new_for_path (".");
-  gtk_file_dialog_set_initial_folder (dialog, cwd);
+  dialog = gtk_file_chooser_native_new ("Open file",
+                                        GTK_WINDOW (self),
+                                        GTK_FILE_CHOOSER_ACTION_OPEN,
+                                        "_Load",
+                                        "_Cancel");
+  gtk_native_dialog_set_modal (GTK_NATIVE_DIALOG (dialog), TRUE);
+
+  GFile *cwd = g_file_new_for_path (".");
+  gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), cwd, NULL);
   g_object_unref (cwd);
-  gtk_file_dialog_open (dialog, GTK_WINDOW (self), NULL, open_response_cb, self);
-  g_object_unref (dialog);
+
+  g_signal_connect (dialog, "response", G_CALLBACK (open_response_cb), self);
+  gtk_native_dialog_show (GTK_NATIVE_DIALOG (dialog));
 }
 
 static void
@@ -287,23 +294,22 @@ serialize_model (GListModel *list)
 
 
 static void
-save_response_cb (GObject *source,
-                  GAsyncResult *result,
-                  void *user_data)
+save_response_cb (GtkNativeDialog        *dialog,
+                  int                     response,
+                  ConstraintEditorWindow *self)
 {
-  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
-  ConstraintEditorWindow *self = user_data;
-  GFile *file;
+  gtk_native_dialog_hide (dialog);
 
-  file = gtk_file_dialog_save_finish (dialog, result, NULL);
-  if (file)
+  if (response == GTK_RESPONSE_ACCEPT)
     {
       GListModel *model;
+      GFile *file;
       char *text;
       GError *error = NULL;
 
       model = constraint_view_get_model (CONSTRAINT_VIEW (self->view));
       text = serialize_model (model);
+      file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
       g_file_replace_contents (file, text, strlen (text),
                                NULL, FALSE,
                                G_FILE_CREATE_NONE,
@@ -312,46 +318,54 @@ save_response_cb (GObject *source,
                                &error);
       if (error != NULL)
         {
-          GtkAlertDialog *alert;
+          GtkWidget *message_dialog;
 
-          alert = gtk_alert_dialog_new ("Saving failed");
-          gtk_alert_dialog_set_detail (alert, error->message);
-          gtk_alert_dialog_show (alert,
-                                 GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (self))));
-          g_object_unref (alert);
+          message_dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (self))),
+                                                   GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
+                                                   GTK_MESSAGE_INFO,
+                                                   GTK_BUTTONS_OK,
+                                                   "Saving failed");
+          gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (message_dialog),
+                                                    "%s", error->message);
+          g_signal_connect (message_dialog, "response", G_CALLBACK (gtk_window_destroy), NULL);
+          gtk_widget_show (message_dialog);
           g_error_free (error);
         }
 
       g_free (text);
       g_object_unref (file);
     }
+
+  gtk_native_dialog_destroy (dialog);
 }
 
 static void
 save_cb (GtkWidget              *button,
          ConstraintEditorWindow *self)
 {
-  GtkFileDialog *dialog;
-  GFile *cwd;
+  GtkFileChooserNative *dialog;
 
-  dialog = gtk_file_dialog_new ();
-  gtk_file_dialog_set_title (dialog, "Save constraints");
-  cwd = g_file_new_for_path (".");
-  gtk_file_dialog_set_initial_folder (dialog, cwd);
+  dialog = gtk_file_chooser_native_new ("Save constraints",
+                                        GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (button))),
+                                        GTK_FILE_CHOOSER_ACTION_SAVE,
+                                        "_Save",
+                                        "_Cancel");
+  gtk_native_dialog_set_modal (GTK_NATIVE_DIALOG (dialog), TRUE);
+
+  GFile *cwd = g_file_new_for_path (".");
+  gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), cwd, NULL);
   g_object_unref (cwd);
-  gtk_file_dialog_save (dialog,
-                        GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (button))),
-                        NULL,
-                        save_response_cb, self);
-  g_object_unref (dialog);
+
+  g_signal_connect (dialog, "response", G_CALLBACK (save_response_cb), self);
+  gtk_native_dialog_show (GTK_NATIVE_DIALOG (dialog));
 }
 
 static void
-constraint_editor_window_dispose (GObject *object)
+constraint_editor_window_finalize (GObject *object)
 {
-  gtk_widget_dispose_template (GTK_WIDGET (object), CONSTRAINT_EDITOR_WINDOW_TYPE);
+  //ConstraintEditorWindow *self = (ConstraintEditorWindow *)object;
 
-  G_OBJECT_CLASS (constraint_editor_window_parent_class)->dispose (object);
+  G_OBJECT_CLASS (constraint_editor_window_parent_class)->finalize (object);
 }
 
 static int child_counter;
@@ -426,7 +440,7 @@ edit_constraint (ConstraintEditorWindow *win,
 
   g_signal_connect (editor, "done", G_CALLBACK (constraint_editor_done), win);
 
-  gtk_window_present (GTK_WINDOW (window));
+  gtk_widget_show (window);
 }
 
 static void
@@ -459,7 +473,7 @@ edit_guide (ConstraintEditorWindow *win,
   gtk_window_set_child (GTK_WINDOW (window), GTK_WIDGET (editor));
 
   g_signal_connect (editor, "done", G_CALLBACK (guide_editor_done), win);
-  gtk_window_present (GTK_WINDOW (window));
+  gtk_widget_show (window);
 }
 
 static void
@@ -483,9 +497,7 @@ constraint_editor_window_class_init (ConstraintEditorWindowClass *class)
   GObjectClass *object_class = G_OBJECT_CLASS (class);
   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
 
-  g_type_ensure (CONSTRAINT_VIEW_TYPE);
-
-  object_class->dispose = constraint_editor_window_dispose;
+  object_class->finalize = constraint_editor_window_finalize;
 
   gtk_widget_class_set_template_from_resource (widget_class,
                                                "/org/gtk/gtk4/constraint-editor/constraint-editor-window.ui");

demos/constraint-editor/constraint-editor.c

@@ -20,7 +20,6 @@
 #include "config.h"
 
 #include "constraint-editor.h"
-#include "constraint-view.h"
 
 struct _ConstraintEditor
 {
@@ -65,7 +64,7 @@ static const char *
 get_target_name (GtkConstraintTarget *target)
 {
   if (target == NULL)
-    return "Super";
+    return "super";
   else if (GTK_IS_WIDGET (target))
     return gtk_widget_get_name (GTK_WIDGET (target));
   else if (GTK_IS_CONSTRAINT_GUIDE (target))
@@ -79,29 +78,62 @@ constraint_target_combo (GListModel *model,
                          GtkWidget  *combo,
                          gboolean    is_source)
 {
-  GtkStringList *targets;
   int i;
 
-  targets = gtk_string_list_new (NULL);
-
-  gtk_string_list_append (targets, "Super");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "super", "Super");
 
   if (model)
     {
       for (i = 0; i < g_list_model_get_n_items (model); i++)
         {
           GObject *item = g_list_model_get_object (model, i);
+          const char *name;
 
           if (GTK_IS_CONSTRAINT (item))
             continue;
 
-          gtk_string_list_append (targets, get_target_name (GTK_CONSTRAINT_TARGET (item)));
+          name = get_target_name (GTK_CONSTRAINT_TARGET (item));
+
+          gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), name, name);
           g_object_unref (item);
         }
     }
+}
 
-  gtk_drop_down_set_model (GTK_DROP_DOWN (combo), G_LIST_MODEL (targets));
-  g_object_unref (targets);
+static void
+constraint_attribute_combo (GtkWidget *combo,
+                            gboolean is_source)
+{
+  if (is_source)
+    gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "none", "None");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "left", "Left");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "right", "Right");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "top", "Top");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "bottom", "Bottom");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "start", "Start");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "end", "End");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "width", "Width");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "height", "Height");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "center-x", "Center X");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "center-y", "Center Y");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "baseline", "Baseline");
+}
+
+static void
+constraint_relation_combo (GtkWidget *combo)
+{
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "le", "≤");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "eq", "=");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "ge", "≥");
+}
+
+static void
+constraint_strength_combo (GtkWidget *combo)
+{
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "weak", "Weak");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "medium", "Medium");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "strong", "Strong");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "required", "Required");
 }
 
 static gpointer
@@ -113,7 +145,7 @@ get_target (GListModel *model,
   if (id == NULL)
     return NULL;
 
-  if (strcmp ("Super", id) == 0)
+  if (strcmp ("super", id) == 0)
     return NULL;
 
   for (i = 0; i < g_list_model_get_n_items (model); i++)
@@ -137,65 +169,16 @@ get_target (GListModel *model,
   return NULL;
 }
 
-static void
-select_target (GtkDropDown *combo,
-               const char  *target_name)
-{
-  GListModel *model = gtk_drop_down_get_model (combo);
-
-  for (unsigned int i = 0; i < g_list_model_get_n_items (model); i++)
-    {
-      GtkStringObject *s = g_list_model_get_item (model, i);
-
-      g_object_unref (s);
-      if (strcmp (target_name, gtk_string_object_get_string (s)) == 0)
-        {
-          gtk_drop_down_set_selected (GTK_DROP_DOWN (combo), i);
-          return;
-        }
-    }
-}
-
 static GtkConstraintAttribute
-get_attr (unsigned int id)
+get_target_attr (const char *id)
 {
-  switch (id)
-    {
-    case 0: return GTK_CONSTRAINT_ATTRIBUTE_NONE;
-    case 1: return GTK_CONSTRAINT_ATTRIBUTE_LEFT;
-    case 2: return GTK_CONSTRAINT_ATTRIBUTE_RIGHT;
-    case 3: return GTK_CONSTRAINT_ATTRIBUTE_TOP;
-    case 4: return GTK_CONSTRAINT_ATTRIBUTE_BOTTOM;
-    case 5: return GTK_CONSTRAINT_ATTRIBUTE_START;
-    case 6: return GTK_CONSTRAINT_ATTRIBUTE_END;
-    case 7: return GTK_CONSTRAINT_ATTRIBUTE_WIDTH;
-    case 8: return GTK_CONSTRAINT_ATTRIBUTE_HEIGHT;
-    case 9: return GTK_CONSTRAINT_ATTRIBUTE_CENTER_X;
-    case 10: return GTK_CONSTRAINT_ATTRIBUTE_CENTER_Y;
-    case 11: return GTK_CONSTRAINT_ATTRIBUTE_BASELINE;
-    default: g_assert_not_reached ();
-    }
-}
+  GtkConstraintAttribute attr;
+  GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_ATTRIBUTE);
+  GEnumValue *value = g_enum_get_value_by_nick (class, id);
+  attr = value->value;
+  g_type_class_unref (class);
 
-static unsigned int
-get_attr_id (GtkConstraintAttribute attr)
-{
-  switch (attr)
-    {
-    case GTK_CONSTRAINT_ATTRIBUTE_NONE: return 0;
-    case GTK_CONSTRAINT_ATTRIBUTE_LEFT: return 1;
-    case GTK_CONSTRAINT_ATTRIBUTE_RIGHT: return 2;
-    case GTK_CONSTRAINT_ATTRIBUTE_TOP: return 3;
-    case GTK_CONSTRAINT_ATTRIBUTE_BOTTOM: return 4;
-    case GTK_CONSTRAINT_ATTRIBUTE_START: return 5;
-    case GTK_CONSTRAINT_ATTRIBUTE_END: return 6;
-    case GTK_CONSTRAINT_ATTRIBUTE_WIDTH: return 7;
-    case GTK_CONSTRAINT_ATTRIBUTE_HEIGHT: return 8;
-    case GTK_CONSTRAINT_ATTRIBUTE_CENTER_X: return 9;
-    case GTK_CONSTRAINT_ATTRIBUTE_CENTER_Y: return 10;
-    case GTK_CONSTRAINT_ATTRIBUTE_BASELINE: return 11;
-    default: g_assert_not_reached ();
-    }
+  return attr;
 }
 
 static const char *
@@ -210,27 +193,15 @@ get_attr_nick (GtkConstraintAttribute attr)
 }
 
 static GtkConstraintRelation
-get_relation (unsigned int id)
+get_relation (const char *id)
 {
-  switch (id)
-    {
-    case 0: return GTK_CONSTRAINT_RELATION_LE;
-    case 1: return GTK_CONSTRAINT_RELATION_EQ;
-    case 2: return GTK_CONSTRAINT_RELATION_GE;
-    default: g_assert_not_reached ();
-    }
-}
+  GtkConstraintRelation relation;
+  GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_RELATION);
+  GEnumValue *value = g_enum_get_value_by_nick (class, id);
+  relation = value->value;
+  g_type_class_unref (class);
 
-static unsigned int
-get_relation_id (GtkConstraintRelation relation)
-{
-  switch (relation)
-    {
-    case GTK_CONSTRAINT_RELATION_LE: return 0;
-    case GTK_CONSTRAINT_RELATION_EQ: return 1;
-    case GTK_CONSTRAINT_RELATION_GE: return 2;
-    default: g_assert_not_reached ();
-    }
+  return relation;
 }
 
 static const char *
@@ -261,29 +232,15 @@ get_relation_display_name (GtkConstraintRelation relation)
 }
 
 static GtkConstraintStrength
-get_strength (unsigned int id)
-{ 
-  switch (id)
-    {
-    case 0: return GTK_CONSTRAINT_STRENGTH_WEAK;
-    case 1: return GTK_CONSTRAINT_STRENGTH_MEDIUM;
-    case 2: return GTK_CONSTRAINT_STRENGTH_STRONG;
-    case 3: return GTK_CONSTRAINT_STRENGTH_REQUIRED;
-    default: g_assert_not_reached ();
-    }
-}
-
-static unsigned int
-get_strength_id (GtkConstraintStrength strength)
+get_strength (const char *id)
 {
-  switch (strength)
-    {
-    case GTK_CONSTRAINT_STRENGTH_WEAK: return 0;
-    case GTK_CONSTRAINT_STRENGTH_MEDIUM: return 1;
-    case GTK_CONSTRAINT_STRENGTH_STRONG: return 2;
-    case GTK_CONSTRAINT_STRENGTH_REQUIRED: return 3;
-    default: g_assert_not_reached ();
-    }
+  GtkConstraintStrength strength;
+  GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_STRENGTH);
+  GEnumValue *value = g_enum_get_value_by_nick (class, id);
+  strength = value->value;
+  g_type_class_unref (class);
+
+  return strength;
 }
 
 static const char *
@@ -335,7 +292,7 @@ static void
 create_constraint (GtkButton        *button,
                    ConstraintEditor *editor)
 {
-  gpointer obj;
+  const char *id;
   gpointer target;
   GtkConstraintAttribute target_attr;
   gpointer source;
@@ -346,27 +303,25 @@ create_constraint (GtkButton        *button,
   int strength;
   GtkConstraint *constraint;
 
-  obj = gtk_drop_down_get_selected_item (GTK_DROP_DOWN (editor->target));
-  if (obj)
-    target = get_target (editor->model, gtk_string_object_get_string (GTK_STRING_OBJECT (obj)));
-  else
-    target = NULL;
-  target_attr = get_attr (gtk_drop_down_get_selected (GTK_DROP_DOWN (editor->target_attr)));
+  id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target));
+  target = get_target (editor->model, id);
+  id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target_attr));
+  target_attr = get_target_attr (id);
 
-  obj = gtk_drop_down_get_selected_item (GTK_DROP_DOWN (editor->source));
-  if (obj)
-    source = get_target (editor->model, gtk_string_object_get_string (GTK_STRING_OBJECT (obj)));
-  else
-    source = NULL;
-  source_attr = get_attr (gtk_drop_down_get_selected (GTK_DROP_DOWN(editor->source_attr)));
+  id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source));
+  source = get_target (editor->model, id);
+  id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source_attr));
+  source_attr = get_target_attr (id);
 
-  relation = get_relation (gtk_drop_down_get_selected (GTK_DROP_DOWN (editor->relation)));
+  id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->relation));
+  relation = get_relation (id);
 
   multiplier = g_ascii_strtod (gtk_editable_get_text (GTK_EDITABLE (editor->multiplier)), NULL);
 
   constant = g_ascii_strtod (gtk_editable_get_text (GTK_EDITABLE (editor->constant)), NULL);
 
-  strength = get_strength (gtk_drop_down_get_selected (GTK_DROP_DOWN (editor->strength)));
+  id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->strength));
+  strength = get_strength (id);
 
   constraint = gtk_constraint_new (target, target_attr,
                                    relation,
@@ -381,9 +336,12 @@ create_constraint (GtkButton        *button,
 static void
 source_attr_changed (ConstraintEditor *editor)
 {
-  if (get_attr (gtk_drop_down_get_selected (GTK_DROP_DOWN (editor->source_attr))) == GTK_CONSTRAINT_ATTRIBUTE_NONE)
+  const char *id;
+
+  id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source_attr));
+  if (strcmp (id, "none") == 0)
     {
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->source), GTK_INVALID_LIST_POSITION);
+      gtk_combo_box_set_active (GTK_COMBO_BOX (editor->source), -1);
       gtk_editable_set_text (GTK_EDITABLE (editor->multiplier), "");
       gtk_widget_set_sensitive (editor->source, FALSE);
       gtk_widget_set_sensitive (editor->multiplier, FALSE);
@@ -449,7 +407,7 @@ update_preview (ConstraintEditor *editor)
   GString *str;
   const char *name;
   const char *attr;
-  const char *relation;
+  char *relation;
   const char *multiplier;
   const char *constant;
   double c, m;
@@ -459,22 +417,23 @@ update_preview (ConstraintEditor *editor)
 
   str = g_string_new ("");
 
-  name = gtk_string_object_get_string (GTK_STRING_OBJECT (gtk_drop_down_get_selected_item (GTK_DROP_DOWN (editor->target))));
-  attr = get_attr_nick (get_attr (gtk_drop_down_get_selected ((GTK_DROP_DOWN (editor->target_attr)))));
-  relation = get_relation_nick (get_relation (gtk_drop_down_get_selected (GTK_DROP_DOWN (editor->relation))));
+  name = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target));
+  attr = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target_attr));
+  relation = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->relation));
 
   if (name == NULL)
     name = "[ ]";
 
   g_string_append_printf (str, "%s.%s %s ", name, attr, relation);
+  g_free (relation);
 
   constant = gtk_editable_get_text (GTK_EDITABLE (editor->constant));
   c = g_ascii_strtod (constant, NULL);
 
-  attr = get_attr_nick (get_attr (gtk_drop_down_get_selected (GTK_DROP_DOWN (editor->source_attr))));
+  attr = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source_attr));
   if (strcmp (attr, "none") != 0)
     {
-       name = gtk_string_object_get_string (GTK_STRING_OBJECT (gtk_drop_down_get_selected_item (GTK_DROP_DOWN (editor->source))));
+      name = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source));
       multiplier = gtk_editable_get_text (GTK_EDITABLE (editor->multiplier));
       m = g_ascii_strtod (multiplier, NULL);
 
@@ -502,18 +461,12 @@ update_preview (ConstraintEditor *editor)
 static void
 update_button (ConstraintEditor *editor)
 {
-  gpointer obj;
-  const char *target;
-  const char *source;
-  GtkConstraintAttribute source_attr = get_attr (gtk_drop_down_get_selected (GTK_DROP_DOWN (editor->source_attr)));
+  const char *target = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target));
+  const char *source = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source));
+  const char *source_attr = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source_attr));
 
-  obj = gtk_drop_down_get_selected_item (GTK_DROP_DOWN (editor->target));
-  target = obj ? gtk_string_object_get_string (GTK_STRING_OBJECT (obj)) : NULL;
-
-  obj = gtk_drop_down_get_selected_item (GTK_DROP_DOWN (editor->source));
-  source = obj ?  gtk_string_object_get_string (GTK_STRING_OBJECT (obj)) : NULL;
-
-  if (target && (source || (source_attr == GTK_CONSTRAINT_ATTRIBUTE_NONE)))
+  if (target &&
+      (source || (source_attr && get_target_attr (source_attr) == GTK_CONSTRAINT_ATTRIBUTE_NONE)))
     gtk_widget_set_sensitive (editor->button, TRUE);
   else
     gtk_widget_set_sensitive (editor->button, FALSE);
@@ -531,7 +484,12 @@ constraint_editor_constructed (GObject *object)
   ConstraintEditor *editor = CONSTRAINT_EDITOR (object);
 
   constraint_target_combo (editor->model, editor->target, FALSE);
+  constraint_attribute_combo (editor->target_attr, FALSE);
+  constraint_relation_combo (editor->relation);
   constraint_target_combo (editor->model, editor->source, TRUE);
+  constraint_attribute_combo (editor->source_attr, TRUE);
+
+  constraint_strength_combo (editor->strength);
 
   if (editor->constraint)
     {
@@ -539,24 +497,30 @@ constraint_editor_constructed (GObject *object)
       GtkConstraintAttribute attr;
       GtkConstraintRelation relation;
       GtkConstraintStrength strength;
+      const char *nick;
       char *val;
       double multiplier;
       double constant;
 
       target = gtk_constraint_get_target (editor->constraint);
-      select_target (GTK_DROP_DOWN (editor->target), get_target_name (target));
+      nick = get_target_name (target);
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->target), nick);
 
       attr = gtk_constraint_get_target_attribute (editor->constraint);
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->target_attr), get_attr_id (attr));
+      nick = get_attr_nick (attr);
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->target_attr), nick);
 
       target = gtk_constraint_get_source (editor->constraint);
-      select_target (GTK_DROP_DOWN (editor->source), get_target_name (target));
+      nick = get_target_name (target);
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->source), nick);
 
       attr = gtk_constraint_get_source_attribute (editor->constraint);
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->source_attr), get_attr_id (attr));
+      nick = get_attr_nick (attr);
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->source_attr), nick);
 
       relation = gtk_constraint_get_relation (editor->constraint);
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->relation), get_relation_id (relation));
+      nick = get_relation_nick (relation);
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->relation), nick);
 
       multiplier = gtk_constraint_get_multiplier (editor->constraint);
       val = g_strdup_printf ("%g", multiplier);
@@ -569,16 +533,17 @@ constraint_editor_constructed (GObject *object)
       g_free (val);
 
       strength = gtk_constraint_get_strength (editor->constraint);
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->strength), get_strength_id (strength));
+      nick = get_strength_nick (strength);
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->strength), nick);
 
       gtk_button_set_label (GTK_BUTTON (editor->button), "Apply");
     }
   else
     {
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->target_attr), get_attr_id (GTK_CONSTRAINT_ATTRIBUTE_LEFT));
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->source_attr), get_attr_id (GTK_CONSTRAINT_ATTRIBUTE_LEFT));
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->relation), get_relation_id (GTK_CONSTRAINT_RELATION_EQ));
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->strength), get_strength_id (GTK_CONSTRAINT_STRENGTH_REQUIRED));
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->target_attr), "left");
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->source_attr), "left");
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->relation), "eq");
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->strength), "required");
 
       gtk_editable_set_text (GTK_EDITABLE (editor->multiplier), "1.0");
       gtk_editable_set_text (GTK_EDITABLE (editor->constant), "0.0");
@@ -642,11 +607,10 @@ constraint_editor_dispose (GObject *object)
 {
   ConstraintEditor *self = (ConstraintEditor *)object;
 
+  g_clear_pointer (&self->grid, gtk_widget_unparent);
   g_clear_object (&self->model);
   g_clear_object (&self->constraint);
 
-  gtk_widget_dispose_template (GTK_WIDGET (object), CONSTRAINT_EDITOR_TYPE);
-
   G_OBJECT_CLASS (constraint_editor_parent_class)->dispose (object);
 }
 

demos/constraint-editor/constraint-editor.ui

@@ -1,21 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <object class="GtkStringList" id="targets">
-    <items>
-      <item>None</item>
-      <item>Left</item>
-      <item>Right</item>
-      <item>Top</item>
-      <item>Bottom</item>
-      <item>Start</item>
-      <item>End</item>
-      <item>Width</item>
-      <item>Height</item>
-      <item>Center X</item>
-      <item>Center Y</item>
-      <item>Baseline</item>
-    </items>
-  </object>
   <template class="ConstraintEditor" parent="GtkWidget">
     <child>
       <object class="GtkGrid" id="grid">
@@ -35,9 +19,9 @@
           </object>
         </child>
         <child>
-          <object class="GtkDropDown" id="target">
-            <signal name="notify::selected" handler="update_preview" swapped="yes"/>
-            <signal name="notify::selected" handler="update_button" swapped="yes"/>
+          <object class="GtkComboBoxText" id="target">
+            <signal name="changed" handler="update_preview" swapped="yes"/>
+            <signal name="changed" handler="update_button" swapped="yes"/>
             <layout>
               <property name="column">1</property>
               <property name="row">1</property>
@@ -45,9 +29,8 @@
           </object>
         </child>
         <child>
-          <object class="GtkDropDown" id="target_attr">
-            <property name="model">targets</property>
-            <signal name="notify::selected" handler="update_preview" swapped="yes"/>
+          <object class="GtkComboBoxText" id="target_attr">
+            <signal name="changed" handler="update_preview" swapped="yes"/>
             <layout>
               <property name="column">2</property>
               <property name="row">1</property>
@@ -64,17 +47,8 @@
           </object>
         </child>
         <child>
-          <object class="GtkDropDown" id="relation">
-            <signal name="notify::selected" handler="update_preview" swapped="yes"/>
-            <property name="model">
-              <object class="GtkStringList">
-                <items>
-                  <item>≤</item>
-                  <item>=</item>
-                  <item>≥</item>
-                </items>
-              </object>
-            </property>
+          <object class="GtkComboBoxText" id="relation">
+            <signal name="changed" handler="update_preview" swapped="yes"/>
             <layout>
               <property name="column">1</property>
               <property name="row">2</property>
@@ -91,9 +65,9 @@
           </object>
         </child>
         <child>
-          <object class="GtkDropDown" id="source">
-            <signal name="notify::selected" handler="update_preview" swapped="yes"/>
-            <signal name="notify::selected" handler="update_button" swapped="yes"/>
+          <object class="GtkComboBoxText" id="source">
+            <signal name="changed" handler="update_preview" swapped="yes"/>
+            <signal name="changed" handler="update_button" swapped="yes"/>
             <layout>
               <property name="column">1</property>
               <property name="row">3</property>
@@ -101,11 +75,10 @@
           </object>
         </child>
         <child>
-          <object class="GtkDropDown" id="source_attr">
-            <property name="model">targets</property>
-            <signal name="notify::selected" handler="update_preview" swapped="yes"/>
-            <signal name="notify::selected" handler="source_attr_changed" swapped="yes"/>
-            <signal name="notify::selected" handler="update_button" swapped="yes"/>
+          <object class="GtkComboBoxText" id="source_attr">
+            <signal name="changed" handler="update_preview" swapped="yes"/>
+            <signal name="changed" handler="source_attr_changed" swapped="yes"/>
+            <signal name="changed" handler="update_button" swapped="yes"/>
             <layout>
               <property name="column">2</property>
               <property name="row">3</property>
@@ -158,17 +131,7 @@
           </object>
         </child>
         <child>
-          <object class="GtkDropDown" id="strength">
-            <property name="model">
-              <object class="GtkStringList">
-                <items>
-                  <item>Weak</item>
-                  <item>Medium</item>
-                  <item>Strong</item>
-                  <item>Required</item>
-                </items>
-              </object>
-            </property>
+          <object class="GtkComboBoxText" id="strength">
             <layout>
               <property name="column">1</property>
               <property name="row">6</property>

demos/constraint-editor/guide-editor.c

@@ -57,30 +57,25 @@ static guint signals[LAST_SIGNAL];
 
 G_DEFINE_TYPE(GuideEditor, guide_editor, GTK_TYPE_WIDGET);
 
-static GtkConstraintStrength
-get_strength (unsigned int id)
+static void
+guide_strength_combo (GtkWidget *combo)
 {
-  switch (id)
-    {
-    case 0: return GTK_CONSTRAINT_STRENGTH_WEAK;
-    case 1: return GTK_CONSTRAINT_STRENGTH_MEDIUM;
-    case 2: return GTK_CONSTRAINT_STRENGTH_STRONG;
-    case 3: return GTK_CONSTRAINT_STRENGTH_REQUIRED;
-    default: g_assert_not_reached ();
-    }
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "weak", "Weak");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "medium", "Medium");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "strong", "Strong");
+  gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT (combo), "required", "Required");
 }
 
-static unsigned int
-get_strength_id (GtkConstraintStrength strength)
+static GtkConstraintStrength
+get_strength (const char *id)
 {
-  switch (strength)
-    {
-    case GTK_CONSTRAINT_STRENGTH_WEAK: return 0;
-    case GTK_CONSTRAINT_STRENGTH_MEDIUM: return 1;
-    case GTK_CONSTRAINT_STRENGTH_STRONG: return 2;
-    case GTK_CONSTRAINT_STRENGTH_REQUIRED: return 3;
-    default: g_assert_not_reached ();
-    }
+  GtkConstraintStrength strength;
+  GEnumClass *class = g_type_class_ref (GTK_TYPE_CONSTRAINT_STRENGTH);
+  GEnumValue *value = g_enum_get_value_by_nick (class, id);
+  strength = value->value;
+  g_type_class_unref (class);
+
+  return strength;
 }
 
 static const char *
@@ -121,11 +116,11 @@ static void
 create_guide (GtkButton   *button,
               GuideEditor *editor)
 {
+  const char *id;
   int strength;
   const char *name;
   int w, h;
   GtkConstraintGuide *guide;
-  unsigned int id;
 
   if (editor->guide)
     guide = g_object_ref (editor->guide);
@@ -147,7 +142,7 @@ create_guide (GtkButton   *button,
   h = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (editor->max_height));
   gtk_constraint_guide_set_max_size (guide, w, h);
 
-  id = gtk_drop_down_get_selected (GTK_DROP_DOWN (editor->strength));
+  id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->strength));
   strength = get_strength (id);
   gtk_constraint_guide_set_strength (guide, strength);
 
@@ -194,9 +189,14 @@ guide_editor_constructed (GObject *object)
 {
   GuideEditor *editor = GUIDE_EDITOR (object);
 
+  guide_strength_combo (editor->strength);
+
   g_signal_connect (editor->min_width, "input", G_CALLBACK (min_input), NULL);
+
   g_signal_connect (editor->min_height, "input", G_CALLBACK (min_input), NULL);
+
   g_signal_connect (editor->max_width, "input", G_CALLBACK (max_input), NULL);
+
   g_signal_connect (editor->max_height, "input", G_CALLBACK (max_input), NULL);
 
   if (editor->guide)
@@ -222,7 +222,8 @@ guide_editor_constructed (GObject *object)
       gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->max_height), h);
 
       strength = gtk_constraint_guide_get_strength (editor->guide);
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->strength), get_strength_id (strength));
+      nick = get_strength_nick (strength);
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->strength), nick);
 
       gtk_button_set_label (GTK_BUTTON (editor->button), "Apply");
     }
@@ -242,7 +243,7 @@ guide_editor_constructed (GObject *object)
       gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->max_width), G_MAXINT);
       gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->max_height), G_MAXINT);
 
-      gtk_drop_down_set_selected (GTK_DROP_DOWN (editor->strength), get_strength_id (GTK_CONSTRAINT_STRENGTH_MEDIUM));
+      gtk_combo_box_set_active_id (GTK_COMBO_BOX (editor->strength), "medium");
 
       gtk_button_set_label (GTK_BUTTON (editor->button), "Create");
     }
@@ -293,10 +294,9 @@ guide_editor_dispose (GObject *object)
 {
   GuideEditor *self = (GuideEditor *)object;
 
+  g_clear_pointer (&self->grid, gtk_widget_unparent);
   g_clear_object (&self->guide);
 
-  gtk_widget_dispose_template (GTK_WIDGET (self), GUIDE_EDITOR_TYPE);
-
   G_OBJECT_CLASS (guide_editor_parent_class)->dispose (object);
 }
 

demos/constraint-editor/guide-editor.ui

@@ -167,17 +167,7 @@
           </object>
         </child>
         <child>
-          <object class="GtkDropDown" id="strength">
-            <property name="model">
-              <object class="GtkStringList">
-                <items>
-                  <item>Weak</item>
-                  <item>Medium</item>
-                  <item>Strong</item>
-                  <item>Required</item>
-                </items>
-              </object>
-            </property>
+          <object class="GtkComboBoxText" id="strength">
             <layout>
               <property name="column">1</property>
               <property name="row">4</property>

demos/constraint-editor/meson.build

@@ -9,7 +9,7 @@ constraint_editor_sources = [
 
 constraint_editor_resources = gnome.compile_resources('constraint_editor_resources',
   'constraint-editor.gresource.xml',
-  source_dir: meson.current_source_dir(),
+  source_dir: '.',
 )
 
 executable('gtk4-constraint-editor',

demos/gtk-demo/application.c

@@ -33,12 +33,22 @@ static void create_window (GApplication *app, const char *contents);
 static void
 show_action_dialog (GSimpleAction *action)
 {
-  GtkAlertDialog *dialog;
+  const char *name;
+  GtkWidget *dialog;
 
-  dialog = gtk_alert_dialog_new ("You activated action: \"%s\"",
-                                 g_action_get_name (G_ACTION (action)));
-  gtk_alert_dialog_show (dialog, NULL);
-  g_object_unref (dialog);
+  name = g_action_get_name (G_ACTION (action));
+
+  dialog = gtk_message_dialog_new (NULL,
+                                   GTK_DIALOG_DESTROY_WITH_PARENT,
+                                   GTK_MESSAGE_INFO,
+                                   GTK_BUTTONS_CLOSE,
+                                   "You activated action: \"%s\"",
+                                    name);
+
+  g_signal_connect (dialog, "response",
+                    G_CALLBACK (gtk_window_destroy), NULL);
+
+  gtk_widget_show (dialog);
 }
 
 static void
@@ -57,7 +67,7 @@ show_action_infobar (GSimpleAction *action,
   text = g_strdup_printf ("You activated radio action: \"%s\".\n"
                           "Current value: %s", name, value);
   gtk_label_set_text (GTK_LABEL (window->message), text);
-  gtk_widget_set_visible (window->infobar, TRUE);
+  gtk_widget_show (window->infobar);
   g_free (text);
 }
 
@@ -80,38 +90,43 @@ activate_new (GSimpleAction *action,
 }
 
 static void
-open_response_cb (GObject *source,
-                  GAsyncResult *result,
-                  gpointer user_data)
+open_response_cb (GtkNativeDialog *dialog,
+                  int              response_id,
+                  gpointer         user_data)
 {
-  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
-  GApplication *app = G_APPLICATION (user_data);
+  GtkFileChooserNative *native = user_data;
+  GApplication *app = g_object_get_data (G_OBJECT (native), "app");
+  GtkWidget *message_dialog;
   GFile *file;
+  char *contents;
   GError *error = NULL;
 
-  file = gtk_file_dialog_open_finish (dialog, result, &error);
-  if (file)
+  if (response_id == GTK_RESPONSE_ACCEPT)
     {
-      char *contents;
+      file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (native));
 
       if (g_file_load_contents (file, NULL, &contents, NULL, NULL, &error))
         {
           create_window (app, contents);
           g_free (contents);
         }
+      else
+        {
+          message_dialog = gtk_message_dialog_new (NULL,
+                                                   GTK_DIALOG_DESTROY_WITH_PARENT,
+                                                   GTK_MESSAGE_ERROR,
+                                                   GTK_BUTTONS_CLOSE,
+                                                   "Error loading file: \"%s\"",
+                                                   error->message);
+          g_signal_connect (message_dialog, "response",
+                            G_CALLBACK (gtk_window_destroy), NULL);
+          gtk_widget_show (message_dialog);
+          g_error_free (error);
+        }
     }
 
-  if (error)
-    {
-      GtkAlertDialog *alert;
-
-      alert = gtk_alert_dialog_new ("Error loading file: \"%s\"", error->message);
-      gtk_alert_dialog_show (alert, NULL);
-      g_object_unref (alert);
-      g_error_free (error);
-    }
-
-  g_object_unref (app);
+  gtk_native_dialog_destroy (GTK_NATIVE_DIALOG (native));
+  g_object_unref (native);
 }
 
 
@@ -121,11 +136,21 @@ activate_open (GSimpleAction *action,
                gpointer       user_data)
 {
   GApplication *app = user_data;
-  GtkFileDialog *dialog;
+  GtkFileChooserNative *native;
 
-  dialog = gtk_file_dialog_new ();
-  gtk_file_dialog_open (dialog, NULL, NULL, open_response_cb, g_object_ref (app));
-  g_object_unref (dialog);
+  native = gtk_file_chooser_native_new ("Open File",
+                                        NULL,
+                                        GTK_FILE_CHOOSER_ACTION_OPEN,
+                                        "_Open",
+                                        "_Cancel");
+
+  g_object_set_data_full (G_OBJECT (native), "app", g_object_ref (app), g_object_unref);
+  g_signal_connect (native,
+                    "response",
+                    G_CALLBACK (open_response_cb),
+                    native);
+
+  gtk_native_dialog_show (GTK_NATIVE_DIALOG (native));
 }
 
 static void
@@ -214,41 +239,6 @@ activate_quit (GSimpleAction *action,
     }
 }
 
-static void
-delete_messages (gpointer data)
-{
-  g_list_free_full ((GList *)data, g_free);
-}
-
-static void
-pop_message (GtkWidget *status)
-{
-  GList *messages = (GList *) g_object_steal_data (G_OBJECT (status), "messages");
-
-  if (messages)
-    {
-      char *message = messages->data;
-      messages = g_list_remove (messages, message);
-
-      g_object_set_data_full (G_OBJECT (status), "messages",
-                              messages, delete_messages);
-
-      gtk_label_set_label (GTK_LABEL (status), message);
-    }
-}
-
-static void
-push_message (GtkWidget  *status,
-              const char *message)
-{
-  GList *messages = (GList *) g_object_steal_data (G_OBJECT (status), "messages");
-
-  gtk_label_set_label (GTK_LABEL (status), message);
-  messages = g_list_prepend (messages, g_strdup (message));
-  g_object_set_data_full (G_OBJECT (status), "messages",
-                          messages, delete_messages);
-}
-
 static void
 update_statusbar (GtkTextBuffer         *buffer,
                   DemoApplicationWindow *window)
@@ -259,7 +249,7 @@ update_statusbar (GtkTextBuffer         *buffer,
   GtkTextIter iter;
 
   /* clear any previous message, underflow is allowed */
-  pop_message (window->status);
+  gtk_statusbar_pop (GTK_STATUSBAR (window->status), 0);
 
   count = gtk_text_buffer_get_char_count (buffer);
 
@@ -273,7 +263,7 @@ update_statusbar (GtkTextBuffer         *buffer,
   msg = g_strdup_printf ("Cursor at row %d column %d - %d chars in document",
                          row, col, count);
 
-  push_message (window->status, msg);
+  gtk_statusbar_push (GTK_STATUSBAR (window->status), 0, msg);
 
   g_free (msg);
 }
@@ -330,7 +320,7 @@ static GActionEntry win_entries[] = {
 static void
 clicked_cb (GtkWidget *widget, DemoApplicationWindow *window)
 {
-  gtk_widget_set_visible (window->infobar, FALSE);
+  gtk_widget_hide (window->infobar);
 }
 
 static void
@@ -514,8 +504,6 @@ demo_application_window_dispose (GObject *object)
 
   demo_application_window_store_state (window);
 
-  gtk_widget_dispose_template (GTK_WIDGET (window), demo_application_window_get_type ());
-
   G_OBJECT_CLASS (demo_application_window_parent_class)->dispose (object);
 }
 

demos/gtk-demo/application.ui

@@ -76,13 +76,8 @@
           </object>
         </child>
         <child>
-          <object class="GtkLabel" id="status">
+          <object class="GtkStatusbar" id="status">
             <property name="hexpand">1</property>
-            <property name="xalign">0</property>
-            <property name="margin-start">2</property>
-            <property name="margin-end">2</property>
-            <property name="margin-top">2</property>
-            <property name="margin-bottom">2</property>
             <layout>
               <property name="column">0</property>
               <property name="row">3</property>

demos/gtk-demo/assistant.c

@@ -7,8 +7,6 @@
 
 #include <gtk/gtk.h>
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-
 static GtkWidget *progress_bar = NULL;
 
 static gboolean
@@ -142,6 +140,7 @@ create_page3 (GtkWidget *assistant)
 
   label = gtk_label_new ("This is a confirmation page, press 'Apply' to apply changes");
 
+  gtk_widget_show (label);
   gtk_assistant_append_page (GTK_ASSISTANT (assistant), label);
   gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), label, GTK_ASSISTANT_PAGE_CONFIRM);
   gtk_assistant_set_page_complete (GTK_ASSISTANT (assistant), label, TRUE);
@@ -158,14 +157,11 @@ create_page4 (GtkWidget *assistant)
   gtk_widget_set_margin_start (progress_bar, 40);
   gtk_widget_set_margin_end (progress_bar, 40);
 
+  gtk_widget_show (progress_bar);
   gtk_assistant_append_page (GTK_ASSISTANT (assistant), progress_bar);
   gtk_assistant_set_page_type (GTK_ASSISTANT (assistant), progress_bar, GTK_ASSISTANT_PAGE_PROGRESS);
   gtk_assistant_set_page_title (GTK_ASSISTANT (assistant), progress_bar, "Applying changes");
 
-  gtk_accessible_update_property (GTK_ACCESSIBLE (progress_bar),
-                                  GTK_ACCESSIBLE_PROPERTY_LABEL, "Applying changes",
-                                  -1);
-
   /* This prevents the assistant window from being
    * closed while we're "busy" applying changes.
    */
@@ -203,7 +199,7 @@ do_assistant (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (assistant))
-    gtk_widget_set_visible (assistant, TRUE);
+    gtk_widget_show (assistant);
   else
     gtk_window_destroy (GTK_WINDOW (assistant));
 

demos/gtk-demo/bluroverlay.c

@@ -116,8 +116,7 @@ effective_align (GtkAlign         align,
       return direction == GTK_TEXT_DIR_RTL ? GTK_ALIGN_START : GTK_ALIGN_END;
     case GTK_ALIGN_FILL:
     case GTK_ALIGN_CENTER:
-    case GTK_ALIGN_BASELINE_FILL:
-    case GTK_ALIGN_BASELINE_CENTER:
+    case GTK_ALIGN_BASELINE:
     default:
       return align;
     }
@@ -259,8 +258,7 @@ blur_overlay_get_child_position (BlurOverlay    *overlay,
     case GTK_ALIGN_END:
       alloc->x += width - alloc->width;
       break;
-    case GTK_ALIGN_BASELINE_FILL:
-    case GTK_ALIGN_BASELINE_CENTER:
+    case GTK_ALIGN_BASELINE:
     default:
       g_assert_not_reached ();
       break;
@@ -283,8 +281,7 @@ blur_overlay_get_child_position (BlurOverlay    *overlay,
     case GTK_ALIGN_END:
       alloc->y += height - alloc->height;
       break;
-    case GTK_ALIGN_BASELINE_FILL:
-    case GTK_ALIGN_BASELINE_CENTER:
+    case GTK_ALIGN_BASELINE:
     default:
       g_assert_not_reached ();
       break;
@@ -300,13 +297,12 @@ blur_overlay_snapshot (GtkWidget   *widget,
   GtkWidget *main_widget;
   GskRenderNode *main_widget_node = NULL;
   GtkWidget *child;
-  int width, height;
+  GtkAllocation main_alloc;
   cairo_region_t *clip = NULL;
   int i;
 
   main_widget = BLUR_OVERLAY (widget)->main_widget;
-  width = gtk_widget_get_width (widget);
-  height = gtk_widget_get_height (widget);
+  gtk_widget_get_allocation (widget, &main_alloc);
 
   for (child = gtk_widget_get_first_child (widget);
        child != NULL;
@@ -319,7 +315,7 @@ blur_overlay_snapshot (GtkWidget   *widget,
 
       if (blur > 0)
         {
-          cairo_rectangle_int_t rect;
+          GtkAllocation alloc;
           graphene_rect_t bounds;
 
           if (main_widget_node == NULL)
@@ -331,8 +327,8 @@ blur_overlay_snapshot (GtkWidget   *widget,
               main_widget_node = gtk_snapshot_free_to_node (child_snapshot);
             }
 
-          if (!gtk_widget_compute_bounds (child, gtk_widget_get_parent (child), &bounds))
-            graphene_rect_init (&bounds, 0, 0, 0, 0);
+          gtk_widget_get_allocation (child, &alloc);
+          graphene_rect_init (&bounds, alloc.x, alloc.y, alloc.width, alloc.height);
           gtk_snapshot_push_blur (snapshot, blur);
           gtk_snapshot_push_clip (snapshot, &bounds);
           gtk_snapshot_append_node (snapshot, main_widget_node);
@@ -341,17 +337,13 @@ blur_overlay_snapshot (GtkWidget   *widget,
 
           if (clip == NULL)
             {
+              cairo_rectangle_int_t rect;
               rect.x = rect.y = 0;
-              rect.width = width;
-              rect.height = height;
+              rect.width = main_alloc.width;
+              rect.height = main_alloc.height;
               clip = cairo_region_create_rectangle (&rect);
             }
-
-          rect.x = floor (bounds.origin.x);
-          rect.y = floor (bounds.origin.y);
-          rect.width = ceil (bounds.origin.x + bounds.size.width - rect.x);
-          rect.height = ceil (bounds.origin.y + bounds.size.height - rect.y);
-          cairo_region_subtract_rectangle (clip, &rect);
+          cairo_region_subtract_rectangle (clip, (cairo_rectangle_int_t *)&alloc);
         }
     }
 

demos/gtk-demo/bluroverlay.h

@@ -18,7 +18,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#pragma once
+#ifndef __BLUR_OVERLAY_H__
+#define __BLUR_OVERLAY_H__
 
 #include <gtk/gtk.h>
 
@@ -50,12 +51,18 @@ struct _BlurOverlayClass
                                   GtkAllocation *allocation);
 };
 
+GDK_AVAILABLE_IN_ALL
 GType      blur_overlay_get_type    (void) G_GNUC_CONST;
+GDK_AVAILABLE_IN_ALL
 GtkWidget *blur_overlay_new         (void);
+GDK_AVAILABLE_IN_ALL
 void       blur_overlay_add_overlay (BlurOverlay *overlay,
                                      GtkWidget   *widget,
                                      double       blur);
+GDK_AVAILABLE_IN_ALL
 void       blur_overlay_set_child   (BlurOverlay *overlay,
                                      GtkWidget   *widget);
 
 G_END_DECLS
+
+#endif /* __BLUR_OVERLAY_H__ */

demos/gtk-demo/builder.c

@@ -1,5 +1,5 @@
 /* Builder
- * #Keywords: GMenu, GtkPopoverMenuBar, GtkBuilder, GtkShortcutController, toolbar
+ * #Keywords: GMenu, GtkPopoverMenuBar, GtkBuilder, GtkStatusBar, GtkShortcutController, toolbar
  *
  * Demonstrates a traditional interface, loaded from a XML description,
  * and shows how to connect actions to the menu items and toolbar buttons.
@@ -37,30 +37,22 @@ remove_timeout (gpointer data)
   g_source_remove (id);
 }
 
-static int
-pop_message (gpointer data)
+static gboolean
+pop_status (gpointer data)
 {
-  GtkWidget *status = data;
-
-  gtk_label_set_label (GTK_LABEL (status), "");
-  g_object_set_data (G_OBJECT (status), "timeout", GUINT_TO_POINTER (0));
-
+  gtk_statusbar_pop (GTK_STATUSBAR (data), 0);
+  g_object_set_data (G_OBJECT (data), "timeout", NULL);
   return G_SOURCE_REMOVE;
 }
 
 static void
-status_message (GtkWidget  *status,
-                const char *text)
+status_message (GtkStatusbar *status,
+                const char   *text)
 {
   guint id;
 
-  id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (status), "timeout"));
-  if (id)
-    g_source_remove (id);
-
-  gtk_label_set_text (GTK_LABEL (status), text);
-
-  id = g_timeout_add (5000, pop_message, status);
+  gtk_statusbar_push (GTK_STATUSBAR (status), 0, text);
+  id = g_timeout_add (5000, pop_status, status);
 
   g_object_set_data_full (G_OBJECT (status), "timeout", GUINT_TO_POINTER (id), remove_timeout);
 }
@@ -73,7 +65,7 @@ help_activate (GSimpleAction *action,
   GtkWidget *status;
 
   status = GTK_WIDGET (g_object_get_data (G_OBJECT (user_data), "status"));
-  status_message (status, "Help not available");
+  status_message (GTK_STATUSBAR (status), "Help not available");
 }
 
 static void
@@ -86,7 +78,7 @@ not_implemented (GSimpleAction *action,
 
   text = g_strdup_printf ("Action “%s” not implemented", g_action_get_name (G_ACTION (action)));
   status = GTK_WIDGET (g_object_get_data (G_OBJECT (user_data), "status"));
-  status_message (status, text);
+  status_message (GTK_STATUSBAR (status), text);
   g_free (text);
 }
 
@@ -176,7 +168,7 @@ do_builder (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/clipboard.c

@@ -1,5 +1,4 @@
 /* Clipboard
- * #Keywords: drag-and-drop, dnd
  *
  * GdkClipboard is used for clipboard handling. This demo shows how to
  * copy and paste text, images, colors or files to and from the clipboard.
@@ -51,10 +50,10 @@ copy_button_clicked (GtkStack *source_stack,
     }
   else if (strcmp (visible_child_name, "Color") == 0)
     {
-      const GdkRGBA *color;
+      GdkRGBA color;
 
-      color = gtk_color_dialog_button_get_rgba (GTK_COLOR_DIALOG_BUTTON (visible_child));
-      gdk_clipboard_set (clipboard, GDK_TYPE_RGBA, 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)
     {
@@ -216,71 +215,37 @@ file_button_set_file (GtkButton *button,
 }
 
 static void
-file_chooser_response (GObject *source,
-                       GAsyncResult *result,
-                       gpointer user_data)
+file_chooser_response (GtkNativeDialog *dialog,
+                       int              response,
+                       GtkButton       *button)
 {
-  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
-  GtkButton *button = GTK_BUTTON (user_data);
-  GFile *file;
+  gtk_native_dialog_hide (dialog);
 
-  file = gtk_file_dialog_open_finish (dialog, result, NULL);
-  if (file)
+  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)
 {
-  GtkFileDialog *dialog;
+  GtkFileChooserNative *chooser;
 
-  dialog = gtk_file_dialog_new ();
+  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");
 
-  gtk_file_dialog_open (dialog,
-                        GTK_WINDOW (gtk_widget_get_ancestor (button, GTK_TYPE_WINDOW)),
-                        NULL,
-                        file_chooser_response, button);
-
-  g_object_unref (dialog);
-}
-
-static void
-folder_chooser_response (GObject *source,
-                         GAsyncResult *result,
-                         gpointer user_data)
-{
-  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
-  GtkButton *button = GTK_BUTTON (user_data);
-  GFile *file;
-
-  file = gtk_file_dialog_select_folder_finish (dialog, result, NULL);
-  if (file)
-    {
-      file_button_set_file (button, file);
-      g_object_unref (file);
-
-      update_copy_button_sensitivity (gtk_widget_get_ancestor (GTK_WIDGET (button), GTK_TYPE_STACK));
-    }
-}
-
-static void
-open_folder_cb (GtkWidget *button)
-{
-  GtkFileDialog *dialog;
-
-  dialog = gtk_file_dialog_new ();
-
-  gtk_file_dialog_select_folder (dialog,
-                                 GTK_WINDOW (gtk_widget_get_ancestor (button, GTK_TYPE_WINDOW)),
-                                 NULL,
-                                 folder_chooser_response, button);
-
-  g_object_unref (dialog);
+  g_signal_connect (chooser, "response", G_CALLBACK (file_chooser_response), button);
+  gtk_native_dialog_show (GTK_NATIVE_DIALOG (chooser));
 }
 
 static void
@@ -376,14 +341,16 @@ do_clipboard (GtkWidget *do_widget)
       GtkWidget *button;
 
       scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback (scope, copy_button_clicked);
-      gtk_builder_cscope_add_callback (scope, paste_button_clicked);
-      gtk_builder_cscope_add_callback (scope, source_changed_cb);
-      gtk_builder_cscope_add_callback (scope, text_changed_cb);
-      gtk_builder_cscope_add_callback (scope, open_file_cb);
-      gtk_builder_cscope_add_callback (scope, open_folder_cb);
-      gtk_builder_cscope_add_callback (scope, on_drop);
-      gtk_builder_cscope_add_callback (scope, drag_prepare);
+      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);
@@ -405,7 +372,7 @@ do_clipboard (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/clipboard.ui

@@ -4,9 +4,6 @@
   <object class="GtkWindow" id="window">
     <property name="resizable">1</property>
     <property name="title">Clipboard</property>
-    <accessibility>
-      <relation name="described-by">label</relation>
-    </accessibility>
     <child>
       <object class="GtkBox">
         <property name="orientation">vertical</property>
@@ -16,7 +13,7 @@
         <property name="margin-bottom">12</property>
         <property name="spacing">12</property>
         <child>
-          <object class="GtkLabel" id="label">
+          <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>
@@ -27,9 +24,6 @@
             <property name="spacing">12</property>
             <child>
               <object class="GtkDropDown" id="source_chooser">
-                <accessibility>
-                  <property name="label">Source Type</property>
-                </accessibility>
                 <property name="valign">center</property>
                 <property name="model">
                   <object class="GtkStringList">
@@ -38,7 +32,6 @@
                       <item>Color</item>
                       <item>Image</item>
                       <item>File</item>
-                      <item>Folder</item>
                     </items>
                   </object>
                 </property>
@@ -60,9 +53,6 @@
                     <property name="name">Text</property>
                     <property name="child">
                       <object class="GtkEntry" id="source_text">
-                        <accessibility>
-                          <property name="label">Text Drag Source</property>
-                        </accessibility>
                         <property name="valign">center</property>
                         <signal name="notify::text" handler="text_changed_cb" object="copy_button"/>
                         <property name="text">Copy this!</property>
@@ -74,14 +64,7 @@
                   <object class="GtkStackPage">
                     <property name="name">Color</property>
                     <property name="child">
-                      <object class="GtkColorDialogButton" id="source_color">
-                        <accessibility>
-                          <property name="label">Color Drag Source</property>
-                        </accessibility>
-                        <property name="dialog">
-                          <object class="GtkColorDialog">
-                          </object>
-                        </property>
+                      <object class="GtkColorButton" id="source_color">
                         <property name="valign">center</property>
                         <property name="rgba">purple</property>
                       </object>
@@ -99,17 +82,14 @@
                         </style>
                         <child>
                           <object class="GtkToggleButton" id="image_rose">
-                            <accessibility>
-                              <property name="label">Photo Drag Source</property>
-                            </accessibility>
                             <property name="active">1</property>
                             <child>
+                              <object class="GtkDragSource">
+                                <signal name="prepare" handler="drag_prepare"/>
+                              </object>
                             </child>
                             <child>
                               <object class="GtkImage">
-                                <accessibility>
-                                  <property name="label">Portland Rose Photo</property>
-                                </accessibility>
                                 <style>
                                   <class name="large-icons"/>
                                 </style>
@@ -120,9 +100,6 @@
                         </child>
                         <child>
                           <object class="GtkToggleButton" id="image_floppy">
-                            <accessibility>
-                              <property name="label">Icon Drag Source</property>
-                            </accessibility>
                             <property name="group">image_rose</property>
                             <child>
                               <object class="GtkDragSource">
@@ -131,9 +108,6 @@
                             </child>
                             <child>
                               <object class="GtkImage">
-                                <accessibility>
-                                  <property name="label">Floppy Buddy Icon</property>
-                                </accessibility>
                                 <style>
                                   <class name="large-icons"/>
                                 </style>
@@ -144,9 +118,6 @@
                         </child>
                         <child>
                           <object class="GtkToggleButton" id="image_logo">
-                            <accessibility>
-                              <property name="label">SVG Drag Source</property>
-                            </accessibility>
                             <property name="group">image_floppy</property>
                             <child>
                               <object class="GtkDragSource">
@@ -155,9 +126,6 @@
                             </child>
                             <child>
                               <object class="GtkImage">
-                                <accessibility>
-                                  <property name="label">gtk-demo logo</property>
-                                </accessibility>
                                 <style>
                                   <class name="large-icons"/>
                                 </style>
@@ -175,9 +143,6 @@
                     <property name="name">File</property>
                     <property name="child">
                       <object class="GtkButton" id="source_file">
-                        <accessibility>
-                          <property name="label">File Drag Source</property>
-                        </accessibility>
                         <child>
                           <object class="GtkDragSource">
                             <property name="propagation-phase">capture</property>
@@ -197,33 +162,6 @@
                     </property>
                   </object>
                 </child>
-                <child>
-                  <object class="GtkStackPage">
-                    <property name="name">Folder</property>
-                    <property name="child">
-                      <object class="GtkButton" id="source_folder">
-                        <accessibility>
-                          <property name="label">Folder Drag Source</property>
-                        </accessibility>
-                        <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_folder_cb"/>
-                      </object>
-                    </property>
-                  </object>
-                </child>
               </object>
             </child>
             <child>
@@ -258,7 +196,7 @@
               </object>
             </child>
             <child>
-              <object class="GtkLabel" id="paste_label">
+              <object class="GtkLabel">
                 <property name="xalign">0</property>
                 <binding name="label">
                   <lookup name="visible-child-name" type="GtkStack">
@@ -285,9 +223,6 @@
                     <property name="name">Text</property>
                     <property name="child">
                       <object class="GtkLabel">
-                        <accessibility>
-                          <relation name="labelled-by">paste_label</relation>
-                        </accessibility>
                         <property name="halign">end</property>
                         <property name="valign">center</property>
                         <property name="xalign">0</property>
@@ -301,9 +236,6 @@
                     <property name="name">Image</property>
                     <property name="child">
                       <object class="GtkImage">
-                        <accessibility>
-                          <relation name="labelled-by">paste_label</relation>
-                        </accessibility>
                         <property name="halign">end</property>
                         <property name="valign">center</property>
                         <style>
@@ -322,9 +254,6 @@
                         <property name="valign">center</property>
                         <child>
                           <object class="GtkColorSwatch">
-                            <accessibility>
-                              <relation name="labelled-by">paste_label</relation>
-                            </accessibility>
                             <property name="accessible-role">img</property>
                             <property name="can-focus">0</property>
                             <property name="selectable">0</property>
@@ -340,9 +269,6 @@
                     <property name="name">File</property>
                     <property name="child">
                       <object class="GtkLabel">
-                        <accessibility>
-                          <relation name="labelled-by">paste_label</relation>
-                        </accessibility>
                         <property name="halign">end</property>
                         <property name="valign">center</property>
                         <property name="xalign">0</property>

demos/gtk-demo/combobox.c

@@ -11,8 +11,6 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-
 enum
 {
   ICON_NAME_COL,
@@ -449,7 +447,7 @@ do_combobox (GtkWidget *do_widget)
   }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/constraints.c

@@ -277,7 +277,7 @@ do_constraints (GtkWidget *do_widget)
    }
 
  if (!gtk_widget_get_visible (window))
-   gtk_widget_set_visible (window, TRUE);
+   gtk_widget_show (window);
  else
    gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/constraints_builder.c

@@ -66,7 +66,7 @@ do_constraints_builder (GtkWidget *do_widget)
    }
 
  if (!gtk_widget_get_visible (window))
-   gtk_widget_set_visible (window, TRUE);
+   gtk_widget_show (window);
  else
    gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/constraints_interactive.c

@@ -229,7 +229,7 @@ do_constraints_interactive (GtkWidget *do_widget)
    }
 
  if (!gtk_widget_get_visible (window))
-   gtk_widget_set_visible (window, TRUE);
+   gtk_widget_show (window);
  else
    gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/constraints_vfl.c

@@ -152,7 +152,7 @@ do_constraints_vfl (GtkWidget *do_widget)
    }
 
  if (!gtk_widget_get_visible (window))
-   gtk_widget_set_visible (window, TRUE);
+   gtk_widget_show (window);
  else
    gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_accordion.c

@@ -1,16 +1,20 @@
 /* Theming/CSS Accordion
  *
  * A simple accordion demo written using CSS transitions and multiple backgrounds
- *
  */
 
 #include <gtk/gtk.h>
 
 static void
-destroy_provider (GtkWidget        *window,
-                  GtkStyleProvider *provider)
+apply_css (GtkWidget *widget, GtkStyleProvider *provider)
 {
-  gtk_style_context_remove_provider_for_display (gtk_widget_get_display (window), provider);
+  GtkWidget *child;
+
+  gtk_style_context_add_provider (gtk_widget_get_style_context (widget), provider, G_MAXUINT);
+  for (child = gtk_widget_get_first_child (widget);
+       child != NULL;
+       child = gtk_widget_get_next_sibling (child))
+    apply_css (child, provider);
 }
 
 GtkWidget *
@@ -20,8 +24,8 @@ do_css_accordion (GtkWidget *do_widget)
 
   if (!window)
     {
-      GtkWidget *container, *styled_box, *child;
-      GtkCssProvider *provider;
+      GtkWidget *container, *child;
+      GtkStyleProvider *provider;
 
       window = gtk_window_new ();
       gtk_window_set_title (GTK_WINDOW (window), "CSS Accordion");
@@ -29,13 +33,10 @@ do_css_accordion (GtkWidget *do_widget)
       gtk_window_set_default_size (GTK_WINDOW (window), 600, 300);
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
-      styled_box = gtk_frame_new (NULL);
-      gtk_window_set_child (GTK_WINDOW (window), styled_box);
-      gtk_widget_add_css_class (styled_box, "accordion");
       container = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
       gtk_widget_set_halign (container, GTK_ALIGN_CENTER);
       gtk_widget_set_valign (container, GTK_ALIGN_CENTER);
-      gtk_frame_set_child (GTK_FRAME (styled_box), container);
+      gtk_window_set_child (GTK_WINDOW (window), container);
 
       child = gtk_button_new_with_label ("This");
       gtk_box_append (GTK_BOX (container), child);
@@ -55,20 +56,14 @@ do_css_accordion (GtkWidget *do_widget)
       child = gtk_button_new_with_label (":-)");
       gtk_box_append (GTK_BOX (container), child);
 
-      provider = gtk_css_provider_new ();
-      gtk_css_provider_load_from_resource (provider, "/css_accordion/css_accordion.css");
+      provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());
+      gtk_css_provider_load_from_resource (GTK_CSS_PROVIDER (provider), "/css_accordion/css_accordion.css");
 
-      gtk_style_context_add_provider_for_display (gtk_widget_get_display (window),
-                                                  GTK_STYLE_PROVIDER (provider),
-                                                  GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
-
-      g_signal_connect (window, "destroy",
-                        G_CALLBACK (destroy_provider), provider);
-      g_object_unref (provider);
+      apply_css (window, provider);
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_accordion.css

@@ -1,13 +1,13 @@
-.accordion, .accordion * {
-    all: unset;
+@import url("resource://css_accordion/reset.css");
 
+* {
     transition-property: color, background-color, border-color, background-image, padding, border-width;
     transition-duration: 1s;
 
     font: 20px Cantarell;
 }
 
-.accordion {
+window {
     background: linear-gradient(153deg, #151515, #151515 5px, transparent 5px) 0 0,
                 linear-gradient(333deg, #151515, #151515 5px, transparent 5px) 10px 5px,
                 linear-gradient(153deg, #222, #222 5px, transparent 5px) 0 5px,
@@ -18,7 +18,7 @@
     background-size: 20px 20px;
 }
 
-.accordion button {
+button {
     color: black;
     background-color: #bbb;
     border-style: solid;
@@ -28,25 +28,25 @@
     padding: 12px 4px;
 }
 
-.accordion button:first-child {
+button:first-child {
     border-radius: 5px 0 0 5px;
 }
 
-.accordion button:last-child {
+button:last-child {
     border-radius: 0 5px 5px 0;
     border-width: 2px;
 }
 
-.accordion button:hover {
+button:hover {
     padding: 12px 48px;
     background-color: #4870bc;
 }
 
-.accordion button *:hover {
+button *:hover {
     color: white;
 }
 
-.accordion button:hover:active,
-.accordion button:active {
+button:hover:active,
+button:active {
     background-color: #993401;
 }

demos/gtk-demo/css_basics.c

@@ -47,23 +47,20 @@ css_text_changed (GtkTextBuffer  *buffer,
   gtk_text_buffer_remove_all_tags (buffer, &start, &end);
 
   text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
-  gtk_css_provider_load_from_string (provider, text);
+  gtk_css_provider_load_from_data (provider, text, -1);
   g_free (text);
 }
 
-static void
-clear_provider (gpointer data)
-{
-  GtkStyleProvider *provider = data;
-
-  gtk_style_context_remove_provider_for_display (gdk_display_get_default (), provider);
-}
-
 static void
 apply_css (GtkWidget *widget, GtkStyleProvider *provider)
 {
-  gtk_style_context_add_provider_for_display (gdk_display_get_default (), provider, G_MAXUINT);
-  g_object_set_data_full (G_OBJECT (widget), "provider", provider, clear_provider);
+  GtkWidget *child;
+
+  gtk_style_context_add_provider (gtk_widget_get_style_context (widget), provider, G_MAXUINT);
+  for (child = gtk_widget_get_first_child (widget);
+       child != NULL;
+       child = gtk_widget_get_next_sibling (child))
+    apply_css (child, provider);
 }
 
 GtkWidget *
@@ -82,7 +79,6 @@ do_css_basics (GtkWidget *do_widget)
       gtk_window_set_title (GTK_WINDOW (window), "CSS Basics");
       gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (do_widget));
       gtk_window_set_default_size (GTK_WINDOW (window), 400, 300);
-      gtk_widget_add_css_class (window, "demo");
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       text = gtk_text_buffer_new (NULL);
@@ -117,7 +113,7 @@ do_css_basics (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_basics.css

@@ -4,24 +4,23 @@
  * anymore. :)
  */
 
-/* This resets all properties to their defaults values
- * and overrides all user settings and the theme in use
- */
-@import url("resource://css_shadows/reset.css");
+/* This CSS resets all properties to their defaults values
+ *    and overrides all user settings and the theme in use */
+@import url("resource://css_basics/reset.css");
 
 /* Set a very futuristic style by default */
-.demo * {
+* {
   color: green;
   font-family: Monospace;
   border: 1px solid;
 }
 
-window.demo {
+window {
   background-color: white;
 }
 
 /* Make sure selections are visible */
-.demo selection {
+selection {
   background-color: darkGreen;
   color: black;
 }

demos/gtk-demo/css_blendmodes.c

@@ -50,7 +50,7 @@ update_css_for_blend_mode (GtkCssProvider *provider,
                          blend_mode,
                          blend_mode);
 
-  gtk_css_provider_load_from_string (provider, css);
+  gtk_css_provider_load_from_data (provider, css, -1);
 
   g_bytes_unref (bytes);
   g_free (css);
@@ -139,7 +139,7 @@ do_css_blendmodes (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_multiplebgs.c

@@ -48,23 +48,33 @@ css_text_changed (GtkTextBuffer  *buffer,
   gtk_text_buffer_remove_all_tags (buffer, &start, &end);
 
   text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
-  gtk_css_provider_load_from_string (provider, text);
+  gtk_css_provider_load_from_data (provider, text, -1);
   g_free (text);
 }
 
 static void
-clear_provider (gpointer data)
+drawing_area_draw (GtkDrawingArea *da,
+                   cairo_t        *cr,
+                   int             width,
+                   int             height,
+                   gpointer        data)
 {
-  GtkStyleProvider *provider = data;
+  GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (da));
 
-  gtk_style_context_remove_provider_for_display (gdk_display_get_default (), provider);
+  gtk_render_background (context, cr, 0, 0, width, height);
+  gtk_render_frame (context, cr, 0, 0, width, height);
 }
 
 static void
 apply_css (GtkWidget *widget, GtkStyleProvider *provider)
 {
-  gtk_style_context_add_provider_for_display (gdk_display_get_default (), provider, G_MAXUINT);
-  g_object_set_data_full (G_OBJECT (widget), "provider", provider, clear_provider);
+  GtkWidget *child;
+
+  gtk_style_context_add_provider (gtk_widget_get_style_context (widget), provider, G_MAXUINT);
+  for (child = gtk_widget_get_first_child (widget);
+       child != NULL;
+       child = gtk_widget_get_next_sibling (child))
+    apply_css (child, provider);
 }
 
 GtkWidget *
@@ -83,17 +93,16 @@ do_css_multiplebgs (GtkWidget *do_widget)
       gtk_window_set_title (GTK_WINDOW (window), "Multiple Backgrounds");
       gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (do_widget));
       gtk_window_set_default_size (GTK_WINDOW (window), 400, 300);
-      gtk_widget_add_css_class (window, "demo");
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       overlay = gtk_overlay_new ();
       gtk_window_set_child (GTK_WINDOW (window), overlay);
 
       child = gtk_drawing_area_new ();
-      /* Don't set a draw_func, since we are only interested in CSS drawing,
-       * which happens automatically.
-       */
       gtk_widget_set_name (child, "canvas");
+      gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (child),
+                                      drawing_area_draw,
+                                      NULL, NULL);
       gtk_overlay_set_child (GTK_OVERLAY (overlay), child);
 
       child = gtk_button_new ();
@@ -144,7 +153,7 @@ do_css_multiplebgs (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_pixbufs.c

@@ -49,23 +49,20 @@ css_text_changed (GtkTextBuffer  *buffer,
   gtk_text_buffer_remove_all_tags (buffer, &start, &end);
 
   text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
-  gtk_css_provider_load_from_string (provider, text);
+  gtk_css_provider_load_from_data (provider, text, -1);
   g_free (text);
 }
 
-static void
-clear_provider (gpointer data)
-{
-  GtkStyleProvider *provider = data;
-
-  gtk_style_context_remove_provider_for_display (gdk_display_get_default (), provider);
-}
-
 static void
 apply_css (GtkWidget *widget, GtkStyleProvider *provider)
 {
-  gtk_style_context_add_provider_for_display (gdk_display_get_default (), provider, G_MAXUINT);
-  g_object_set_data_full (G_OBJECT (widget), "provider", provider, clear_provider);
+  GtkWidget *child;
+
+  gtk_style_context_add_provider (gtk_widget_get_style_context (widget), provider, G_MAXUINT);
+  for (child = gtk_widget_get_first_child (widget);
+       child != NULL;
+       child = gtk_widget_get_next_sibling (child))
+    apply_css (child, provider);
 }
 
 GtkWidget *
@@ -84,7 +81,6 @@ do_css_pixbufs (GtkWidget *do_widget)
       gtk_window_set_title (GTK_WINDOW (window), "Animated Backgrounds");
       gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (do_widget));
       gtk_window_set_default_size (GTK_WINDOW (window), 400, 300);
-      gtk_widget_add_css_class (window, "demo");
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       paned = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
@@ -126,7 +122,7 @@ do_css_pixbufs (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_pixbufs.css

@@ -50,7 +50,7 @@
     100% { background-size: 12px, 96px, 12px, 96px, 12px, 96px, 12px, 96px, auto; }
 }
 
-window.demo {
+window {
     background-image: url("resource://css_pixbufs/images/apple-red.png"),
                       url("resource://css_pixbufs/images/gnome-applets.png"),
                       url("resource://css_pixbufs/images/gnome-calendar.png"),
@@ -66,11 +66,11 @@ window.demo {
 }
 
 /* Make the text editor has a nice style */
-window.demo .view, scrollbar, separator {
+.view, scrollbar, separator {
   color: black;
   background-color: rgba(255,255,255,0.5);
 }
 
-window.demo .view:selected {
+.view:selected {
   background-color: rgba(127,127,255,0.5);
 }

demos/gtk-demo/css_shadows.c

@@ -46,23 +46,20 @@ css_text_changed (GtkTextBuffer  *buffer,
   gtk_text_buffer_remove_all_tags (buffer, &start, &end);
 
   text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
-  gtk_css_provider_load_from_string (provider, text);
+  gtk_css_provider_load_from_data (provider, text, -1);
   g_free (text);
 }
 
-static void
-clear_provider (gpointer data)
-{
-  GtkStyleProvider *provider = data;
-
-  gtk_style_context_remove_provider_for_display (gdk_display_get_default (), provider);
-}
-
 static void
 apply_css (GtkWidget *widget, GtkStyleProvider *provider)
 {
-  gtk_style_context_add_provider_for_display (gdk_display_get_default (), provider, G_MAXUINT);
-  g_object_set_data_full (G_OBJECT (widget), "provider", provider, clear_provider);
+  GtkWidget *child;
+
+  gtk_style_context_add_provider (gtk_widget_get_style_context (widget), provider, G_MAXUINT);
+  for (child = gtk_widget_get_first_child (widget);
+       child != NULL;
+       child = gtk_widget_get_next_sibling (child))
+    apply_css (child, provider);
 }
 
 static GtkWidget *
@@ -102,7 +99,6 @@ do_css_shadows (GtkWidget *do_widget)
       gtk_window_set_title (GTK_WINDOW (window), "Shadows");
       gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (do_widget));
       gtk_window_set_default_size (GTK_WINDOW (window), 400, 300);
-      gtk_widget_add_css_class (window, "demo");
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       paned = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
@@ -144,7 +140,7 @@ do_css_shadows (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_window_present (GTK_WINDOW (window));
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_shadows.css

@@ -5,13 +5,12 @@
  */
 
 /* This CSS resets all properties to their defaults values
- * and overrides all user settings and the theme in use
- */
+ *    and overrides all user settings and the theme in use */
 @import url("resource://css_shadows/reset.css");
 @import url("resource://css_shadows/cssview.css");
 
 /* Get a nice background for the window */
-window.demo.background {
+.background {
   background-color: #4870bc;
   background-image: linear-gradient(to left, transparent, rgba(255,255,255,.07) 50%, transparent 50%),
                     linear-gradient(to left, transparent, rgba(255,255,255,.13) 50%, transparent 50%),
@@ -20,7 +19,7 @@ window.demo.background {
   background-size: 29px, 59px, 73px, 109px;
 }
 
-window.demo button {
+button {
   color: black;
   padding: 10px;
   border-radius: 5px;
@@ -28,15 +27,18 @@ window.demo button {
   border: 1px transparent solid;
 }
 
-window.demo button:hover {
+button:hover {
   text-shadow: 3px 3px 5px alpha(black, 0.75);
   -gtk-icon-shadow: 3px 3px 5px alpha(black, 0.75);
   box-shadow: 3px 3px 5px alpha(black, 0.5) inset;
   border: solid 1px alpha(black, 0.75);
 }
 
-window.demo button:active {
+button:active {
   padding: 11px 9px 9px 11px;
   text-shadow: 1px 1px 2.5px alpha(black, 0.6);
   -gtk-icon-shadow: 1px 1px 2.5px alpha(black, 0.6);
 }
+
+
+

demos/gtk-demo/cssview.css

@@ -1,21 +1,21 @@
 /* Make the text editor has a nice style */
-window.demo .view {
+.view {
   color: #2e3436;
   font-family: Monospace;
   background-color: alpha(white, 0.30);
 }
 
-window.demo .view:selected {
+.view:selected {
   color: white;
   background-color: #4a90d9;
 }
 
-window.demo scrollbar trough,
+scrollbar trough,
 .scrollbars-junction {
   background-color: alpha(white, 0.80);
 }
 
-window.demo scrollbar slider {
+scrollbar slider {
   border-width: 3px;
   border-style: solid;
   border-radius: 10px;
@@ -24,11 +24,11 @@ window.demo scrollbar slider {
   background-color: #999;
 }
 
-window.demo scrollbar slider:hover {
+scrollbar slider:hover {
   background-color: #555;
 }
 
-window.demo paned separator {
+paned separator {
   background-color: alpha(white, 0.80);
   background-image: linear-gradient(transparent, transparent 1px, #999 1px, #999 4px, transparent 4px);
   background-size: 40px auto;
@@ -36,6 +36,6 @@ window.demo paned separator {
   background-position: center;
 }
 
-window.demo paned separator:hover {
+paned separator:hover {
   background-image: linear-gradient(transparent, transparent 1px, #555 1px, #555 4px, transparent 4px);
 }

demos/gtk-demo/cursors.c

@@ -15,54 +15,12 @@ on_destroy (gpointer data)
   window = NULL;
 }
 
-static GdkTexture *
-cursor_callback (GdkCursor *cursor,
-                 int        cursor_size,
-                 double     scale,
-                 int       *width,
-                 int       *height,
-                 int       *hotspot_x,
-                 int       *hotspot_y,
-                 gpointer   data)
-{
-  GdkPixbuf *pixbuf;
-  GdkTexture *texture;
-  GError *error = NULL;
-  int scaled_size;
-
-  scaled_size = ceil (cursor_size * scale);
-
-  pixbuf = gdk_pixbuf_new_from_resource_at_scale ("/cursors/images/gtk-logo.svg",
-                                                  scaled_size, scaled_size,
-                                                  TRUE,
-                                                  &error);
-  if (!pixbuf)
-    {
-      g_print ("%s\n", error->message);
-      g_error_free (error);
-      return NULL;
-    }
-
-  texture = gdk_texture_new_for_pixbuf (pixbuf);
-
-  g_object_unref (pixbuf);
-
-  *width = cursor_size;
-  *height = cursor_size;
-  *hotspot_x = 18 * cursor_size / 32.0;
-  *hotspot_y = 2 * cursor_size / 32.0;
-
-  return texture;
-}
-
 GtkWidget *
 do_cursors (GtkWidget *do_widget)
 {
   if (!window)
     {
       GtkBuilder *builder;
-      GtkWidget *logo_callback;
-      GdkCursor *cursor;
 
       builder = gtk_builder_new_from_resource ("/cursors/cursors.ui");
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
@@ -71,15 +29,11 @@ do_cursors (GtkWidget *do_widget)
                               gtk_widget_get_display (do_widget));
       g_signal_connect (window, "destroy",
                         G_CALLBACK (on_destroy), NULL);
-      logo_callback = GTK_WIDGET (gtk_builder_get_object (builder, "logo_callback"));
-      cursor = gdk_cursor_new_from_callback (cursor_callback, NULL, NULL, NULL);
-      gtk_widget_set_cursor (logo_callback, cursor);
-      g_object_unref (cursor);
       g_object_unref (builder);
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/curve-editor.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define CURVE_TYPE_EDITOR (curve_editor_get_type ())
+G_DECLARE_FINAL_TYPE (CurveEditor, curve_editor, CURVE, EDITOR, GtkWidget)
+
+GtkWidget *       curve_editor_new              (void);
+
+void              curve_editor_set_edit         (CurveEditor *self,
+                                                 gboolean     edit);
+
+void              curve_editor_set_path         (CurveEditor *self,
+                                                 GskPath     *path);
+
+GskPath *         curve_editor_get_path         (CurveEditor *self);
+
+void              curve_editor_set_stroke       (CurveEditor *self,
+                                                 GskStroke   *stroke);
+
+const GskStroke * curve_editor_get_stroke       (CurveEditor *self);
+
+
+void              curve_editor_set_color        (CurveEditor *self,
+                                                 GdkRGBA     *color);
+
+const GdkRGBA *   curve_editor_get_color        (CurveEditor *self);
+
+gboolean          curve_editor_get_show_outline (CurveEditor *self);
+
+void              curve_editor_set_show_outline (CurveEditor *self,
+                                                 gboolean     show_outline);
+
+G_END_DECLS

demos/gtk-demo/curve.c

@@ -0,0 +1,272 @@
+/* Path/Curve Editor
+ *
+ * This demo shows an elaborate curve editor that you would expect to find
+ * in a vector graphics editor. It is built on top of GTK's path APIs.
+ */
+
+#include <gtk/gtk.h>
+#include "curve-editor.h"
+
+
+static GskPath *
+make_circle_path (void)
+{
+  float w = 310;
+  float h = 310;
+  float cx = w / 2;
+  float cy = h / 2;
+  float pad = 20;
+  float r = (w - 2 * pad) / 2;
+  float k = 0.55228;
+  float kr = k  * r;
+  GskPathBuilder *builder;
+
+  builder = gsk_path_builder_new ();
+
+  gsk_path_builder_move_to (builder,  cx, pad);
+  gsk_path_builder_curve_to (builder, cx + kr, pad,
+                                      w - pad, cy - kr,
+                                      w - pad, cy);
+  gsk_path_builder_curve_to (builder, w - pad, cy + kr,
+                                      cx + kr, h - pad,
+                                      cx, h - pad);
+  gsk_path_builder_curve_to (builder, cx - kr, h - pad,
+                                      pad, cy + kr,
+                                      pad, cy);
+  gsk_path_builder_curve_to (builder, pad, cy - kr,
+                                      cx - kr, pad,
+                                      cx, pad);
+  gsk_path_builder_close (builder);
+
+  return gsk_path_builder_free_to_path (builder);
+}
+
+static void
+edit_changed (GtkToggleButton *button,
+              GParamSpec      *pspec,
+              CurveEditor     *editor)
+{
+  curve_editor_set_edit (editor, gtk_toggle_button_get_active (button));
+}
+
+static void
+reset (GtkButton   *button,
+       CurveEditor *editor)
+{
+  GskPath *path;
+
+  path = make_circle_path ();
+  curve_editor_set_path (editor, path);
+  gsk_path_unref (path);
+}
+
+static void
+line_width_changed (GtkSpinButton *spin,
+                    CurveEditor   *editor)
+{
+  GskStroke *stroke;
+
+  stroke = gsk_stroke_copy (curve_editor_get_stroke (editor));
+  gsk_stroke_set_line_width (stroke, gtk_spin_button_get_value (spin));
+  curve_editor_set_stroke (editor, stroke);
+  gsk_stroke_free (stroke);
+}
+
+static void
+cap_changed (GtkDropDown *combo,
+             GParamSpec  *pspec,
+             CurveEditor *editor)
+{
+  GskStroke *stroke;
+
+  stroke = gsk_stroke_copy (curve_editor_get_stroke (editor));
+  gsk_stroke_set_line_cap (stroke, (GskLineCap)gtk_drop_down_get_selected (combo));
+  curve_editor_set_stroke (editor, stroke);
+  gsk_stroke_free (stroke);
+}
+
+static void
+join_changed (GtkDropDown *combo,
+              GParamSpec  *pspec,
+              CurveEditor *editor)
+{
+  GskStroke *stroke;
+
+  stroke = gsk_stroke_copy (curve_editor_get_stroke (editor));
+  gsk_stroke_set_line_join (stroke, (GskLineJoin)gtk_drop_down_get_selected (combo));
+  curve_editor_set_stroke (editor, stroke);
+  gsk_stroke_free (stroke);
+}
+
+static void
+color_changed (GtkColorChooser *chooser,
+               GParamSpec      *pspec,
+               CurveEditor     *editor)
+{
+  GdkRGBA color;
+
+  gtk_color_chooser_get_rgba (chooser, &color);
+  curve_editor_set_color (editor, &color);
+}
+
+static void
+stroke_toggled (GtkCheckButton *button,
+                CurveEditor    *editor)
+{
+  curve_editor_set_show_outline (editor, gtk_check_button_get_active (button));
+  gtk_widget_queue_draw (GTK_WIDGET (editor));
+}
+
+static void
+limit_changed (GtkSpinButton *spin,
+               CurveEditor   *editor)
+{
+  GskStroke *stroke;
+
+  stroke = gsk_stroke_copy (curve_editor_get_stroke (editor));
+  gsk_stroke_set_miter_limit (stroke, gtk_spin_button_get_value (spin));
+  curve_editor_set_stroke (editor, stroke);
+  gsk_stroke_free (stroke);
+}
+
+static void
+dashes_changed (GtkEntry    *entry,
+                GParamSpec  *spec,
+                CurveEditor *editor)
+{
+  const char *text;
+  char **split;
+  GArray *dash;
+  GskStroke *stroke;
+
+  text = gtk_editable_get_text (GTK_EDITABLE (entry));
+  split = g_strsplit (text, " ", 0);
+
+  dash = g_array_new (FALSE, FALSE, sizeof (float));
+  for (int i = 0; split[i] != NULL; i++)
+    {
+      double d;
+      char *endp = 0;
+
+      d = g_strtod (split[i], &endp);
+      if (*endp == '\0')
+        g_array_append_vals (dash, (float[1]) { d }, 1);
+    }
+
+  g_strfreev (split);
+
+  stroke = gsk_stroke_copy (curve_editor_get_stroke (editor));
+  gsk_stroke_set_dash (stroke, (const float *)dash->data, dash->len);
+  curve_editor_set_stroke (editor, stroke);
+  gsk_stroke_free (stroke);
+
+  g_array_free (dash, TRUE);
+}
+
+GtkWidget *
+do_curve (GtkWidget *do_widget)
+{
+  static GtkWidget *window = NULL;
+  GtkWidget *demo;
+  GtkWidget *edit_toggle;
+  GtkWidget *reset_button;
+  GtkWidget *titlebar;
+  GtkWidget *stroke_toggle;
+  GtkWidget *line_width_spin;
+  GtkWidget *stroke_button;
+  GtkWidget *popover;
+  GtkWidget *grid;
+  GtkWidget *cap_combo;
+  GtkWidget *join_combo;
+  GtkWidget *color_button;
+  GtkWidget *limit_spin;
+  GtkWidget *dash_entry;
+
+  if (!window)
+    {
+      window = gtk_window_new ();
+      gtk_window_set_title (GTK_WINDOW (window), "Curve Editor");
+      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
+      gtk_window_set_default_size (GTK_WINDOW (window), 315, 350);
+
+      edit_toggle = gtk_toggle_button_new ();
+      gtk_button_set_icon_name (GTK_BUTTON (edit_toggle), "document-edit-symbolic");
+
+      reset_button = gtk_button_new_from_icon_name ("edit-undo-symbolic");
+
+      stroke_button = gtk_menu_button_new ();
+      gtk_menu_button_set_icon_name (GTK_MENU_BUTTON (stroke_button), "open-menu-symbolic");
+      popover = gtk_popover_new ();
+      gtk_menu_button_set_popover (GTK_MENU_BUTTON (stroke_button), popover);
+
+      grid = gtk_grid_new ();
+      gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
+      gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
+      gtk_popover_set_child (GTK_POPOVER (popover), grid);
+
+      gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Color:"), 0, 0, 1, 1);
+      color_button = gtk_color_button_new_with_rgba (&(GdkRGBA){ 0., 0., 0., 1.});
+      gtk_grid_attach (GTK_GRID (grid), color_button, 1, 0, 1, 1);
+
+      gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Line width:"), 0, 1, 1, 1);
+      line_width_spin = gtk_spin_button_new_with_range (1, 20, 1);
+      gtk_spin_button_set_value (GTK_SPIN_BUTTON (line_width_spin), 1);
+      gtk_grid_attach (GTK_GRID (grid), line_width_spin, 1, 1, 1, 1);
+
+      gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Line cap:"), 0, 2, 1, 1);
+      cap_combo = gtk_drop_down_new_from_strings ((const char *[]){"Butt", "Round", "Square", NULL});
+      gtk_grid_attach (GTK_GRID (grid), cap_combo, 1, 2, 1, 1);
+
+      gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Line join:"), 0, 3, 1, 1);
+      join_combo = gtk_drop_down_new_from_strings ((const char *[]){"Miter", "Miter-clip", "Round", "Bevel", "Arcs", NULL});
+      gtk_grid_attach (GTK_GRID (grid), join_combo, 1, 3, 1, 1);
+
+      gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Miter limit:"), 0, 4, 1, 1);
+      limit_spin = gtk_spin_button_new_with_range (0, 10, 1);
+      gtk_spin_button_set_digits (GTK_SPIN_BUTTON (limit_spin), 1);
+      gtk_spin_button_set_value (GTK_SPIN_BUTTON (limit_spin), 4);
+      gtk_grid_attach (GTK_GRID (grid), limit_spin, 1, 4, 1, 1);
+
+      gtk_grid_attach (GTK_GRID (grid), gtk_label_new ("Dashes:"), 0, 5, 1, 1);
+      dash_entry = gtk_entry_new ();
+      gtk_grid_attach (GTK_GRID (grid), dash_entry, 1, 5, 1, 1);
+
+      stroke_toggle = gtk_check_button_new_with_label ("Show outline");
+      gtk_grid_attach (GTK_GRID (grid), stroke_toggle, 1, 6, 1, 1);
+
+      titlebar = gtk_header_bar_new ();
+      gtk_header_bar_pack_start (GTK_HEADER_BAR (titlebar), edit_toggle);
+      gtk_header_bar_pack_start (GTK_HEADER_BAR (titlebar), reset_button);
+      gtk_header_bar_pack_start (GTK_HEADER_BAR (titlebar), stroke_button);
+
+      gtk_window_set_titlebar (GTK_WINDOW (window), titlebar);
+
+      demo = curve_editor_new ();
+
+      g_signal_connect (stroke_toggle, "toggled", G_CALLBACK (stroke_toggled), demo);
+      g_signal_connect (edit_toggle, "notify::active", G_CALLBACK (edit_changed), demo);
+      g_signal_connect (reset_button, "clicked", G_CALLBACK (reset), demo);
+      g_signal_connect (cap_combo, "notify::selected", G_CALLBACK (cap_changed), demo);
+      g_signal_connect (join_combo, "notify::selected", G_CALLBACK (join_changed), demo);
+      g_signal_connect (color_button, "notify::rgba", G_CALLBACK (color_changed), demo);
+      g_signal_connect (line_width_spin, "value-changed", G_CALLBACK (line_width_changed), demo);
+      g_signal_connect (limit_spin, "value-changed", G_CALLBACK (limit_changed), demo);
+      g_signal_connect (dash_entry, "notify::text", G_CALLBACK (dashes_changed), demo);
+
+      reset (NULL, CURVE_EDITOR (demo));
+
+      gtk_spin_button_set_value (GTK_SPIN_BUTTON (line_width_spin), 6);
+      gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (color_button), &(GdkRGBA) { 1, 0, 0, 1 });
+      gtk_drop_down_set_selected (GTK_DROP_DOWN (cap_combo), GSK_LINE_CAP_ROUND);
+      gtk_editable_set_text (GTK_EDITABLE (dash_entry), "0 8");
+
+      gtk_window_set_child (GTK_WINDOW (window), demo);
+    }
+
+  if (!gtk_widget_get_visible (window))
+    gtk_widget_show (window);
+  else
+    gtk_window_destroy (GTK_WINDOW (window));
+
+  return window;
+}

demos/gtk-demo/demo.gresource.xml

@@ -24,6 +24,7 @@
   </gresource>
   <gresource prefix="/css_accordion">
     <file>css_accordion.css</file>
+    <file>reset.css</file>
   </gresource>
   <gresource prefix="/css_basics">
     <file>css_basics.css</file>
@@ -43,7 +44,7 @@
     <file>cssview.css</file>
     <file>reset.css</file>
   </gresource>
-  <gresource prefix="/listview_selections">
+  <gresource prefix="/dropdown">
     <file>suggestionentry.h</file>
     <file>suggestionentry.c</file>
     <file>suggestionentry.css</file>
@@ -116,7 +117,6 @@
     <file>w_resize_cursor.png</file>
     <file>zoom_in_cursor.png</file>
     <file>zoom_out_cursor.png</file>
-    <file>gtk-logo.svg</file>
   </gresource>
   <gresource prefix="/dnd">
     <file>dnd.css</file>
@@ -197,9 +197,6 @@
   <gresource prefix="/listview_settings">
     <file>listview_settings.ui</file>
   </gresource>
-  <gresource prefix="/listview_settings2">
-    <file>listview_settings2.ui</file>
-  </gresource>
   <gresource prefix="/listview_ucd_data/">
     <file>ucdnames.data</file>
   </gresource>
@@ -220,12 +217,6 @@
     <file>demo3widget.h</file>
     <file>demo3widget.ui</file>
   </gresource>
-  <gresource prefix="/mask">
-    <file>demo4widget.c</file>
-    <file>demo4widget.h</file>
-    <file>hsla.h</file>
-    <file>hsla.c</file>
-  </gresource>
   <gresource prefix="/paintable_svg">
     <file>svgpaintable.h</file>
     <file>svgpaintable.c</file>
@@ -260,6 +251,10 @@
   <gresource prefix="/video-player">
     <file>bbb.png</file>
   </gresource>
+  <gresource prefix="/curve">
+    <file>curve-editor.c</file>
+    <file>curve-editor.h</file>
+  </gresource>
   <gresource prefix="/sources">
     <file>application_demo.c</file>
     <file>assistant.c</file>
@@ -277,8 +272,10 @@
     <file>css_pixbufs.c</file>
     <file>css_shadows.c</file>
     <file>cursors.c</file>
+    <file>curve.c</file>
     <file>dialog.c</file>
     <file>drawingarea.c</file>
+    <file>dropdown.c</file>
     <file>dnd.c</file>
     <file>editable_cells.c</file>
     <file>entry_completion.c</file>
@@ -296,13 +293,13 @@
     <file>gears.c</file>
     <file>gestures.c</file>
     <file>glarea.c</file>
+    <file>glyphs.c</file>
     <file>gltransition.c</file>
     <file>headerbar.c</file>
     <file>hypertext.c</file>
     <file>iconscroll.c</file>
     <file>iconview.c</file>
     <file>iconview_edit.c</file>
-    <file>image_scaling.c</file>
     <file>images.c</file>
     <file>infobar.c</file>
     <file>layoutmanager.c</file>
@@ -315,16 +312,14 @@
     <file>listview_clocks.c</file>
     <file>listview_filebrowser.c</file>
     <file>listview_minesweeper.c</file>
-    <file>listview_selections.c</file>
     <file>listview_settings.c</file>
-    <file>listview_settings2.c</file>
     <file>listview_ucd.c</file>
     <file>listview_weather.c</file>
     <file>listview_words.c</file>
     <file>list_store.c</file>
     <file>main.c</file>
     <file>markup.c</file>
-    <file>mask.c</file>
+    <file>menu.c</file>
     <file>overlay.c</file>
     <file>overlay_decorative.c</file>
     <file>paint.c</file>
@@ -339,14 +334,11 @@
     <file>password_entry.c</file>
     <file>path_fill.c</file>
     <file>path_maze.c</file>
-    <file>path_spinner.c</file>
-    <file>path_walk.c</file>
     <file>path_text.c</file>
     <file>peg_solitaire.c</file>
     <file>pickers.c</file>
     <file>printing.c</file>
     <file>revealer.c</file>
-    <file>read_more.c</file>
     <file>rotated_text.c</file>
     <file>scale.c</file>
     <file>search_entry.c</file>
@@ -393,7 +385,7 @@
     <file>glarea-gles.vs.glsl</file>
   </gresource>
   <gresource prefix="/font_features">
-    <file>font_features.ui</file>
+    <file>font-features.ui</file>
     <file>fontplane.c</file>
   </gresource>
   <gresource prefix="/spinbutton">
@@ -427,10 +419,6 @@
   <gresource prefix="/fontrendering">
     <file>fontrendering.ui</file>
   </gresource>
-  <gresource prefix="/path_walk">
-    <file>path_walk.ui</file>
-    <file compressed="true">path_world.txt</file>
-  </gresource>
   <gresource prefix="/path_text">
     <file>path_text.ui</file>
   </gresource>
@@ -452,8 +440,6 @@
     <file>icons/16x16/emotes/face-laugh-symbolic.symbolic.png</file>
     <file>icons/16x16/status/battery-caution-charging-symbolic.symbolic.png</file>
     <file>icons/16x16/categories/applications-other.png</file>
-    <file>icons/48x48/status/starred.png</file>
-    <file alias="icons/scalable/apps/org.gtk.Demo4.svg">data/scalable/apps/org.gtk.Demo4.svg</file>
   </gresource>
   <gresource prefix="/org/gtk/Demo4/gtk">
     <file preprocess="xml-stripblanks">help-overlay.ui</file>

demos/gtk-demo/demo.ui

@@ -208,13 +208,7 @@
           </object>
         </child>
         <child>
-          <object class="GtkLabel" id="statusbar1">
-            <property name="xalign">0</property>
-            <property name="margin-start">2</property>
-            <property name="margin-end">2</property>
-            <property name="margin-top">2</property>
-            <property name="margin-bottom">2</property>
-          </object>
+          <object class="GtkStatusbar" id="statusbar1"/>
         </child>
       </object>
     </child>

demos/gtk-demo/demo3widget.c

@@ -3,20 +3,16 @@
 
 enum
 {
-  PROP_TEXTURE = 1,
-  PROP_FILTER,
-  PROP_SCALE,
-  PROP_ANGLE,
+  PROP_PAINTABLE = 1,
+  PROP_SCALE
 };
 
 struct _Demo3Widget
 {
   GtkWidget parent_instance;
 
-  GdkTexture *texture;
+  GdkPaintable *paintable;
   float scale;
-  float angle;
-  GskScalingFilter filter;
 
   GtkWidget *menu;
 };
@@ -28,88 +24,10 @@ struct _Demo3WidgetClass
 
 G_DEFINE_TYPE (Demo3Widget, demo3_widget, GTK_TYPE_WIDGET)
 
-static gboolean
-query_tooltip (GtkWidget  *widget,
-               int         x,
-               int         y,
-               gboolean    keyboard_mode,
-               GtkTooltip *tooltip,
-               gpointer    data)
-{
-  Demo3Widget *self = DEMO3_WIDGET (widget);
-  GtkWidget *grid;
-  GtkWidget *label;
-  char *s, *s2;
-  const char *filter[] = { "Linear", "Nearest", "Trilinear" };
-  int precision, l;
-
-  grid = gtk_grid_new ();
-  gtk_grid_set_column_spacing (GTK_GRID (grid), 12);
-  gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
-  label = gtk_label_new ("Texture");
-  gtk_label_set_xalign (GTK_LABEL (label), 0);
-  gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
-  s = g_strdup_printf ("%d\342\200\206\303\227\342\200\206%d",
-                       gdk_texture_get_width (self->texture),
-                       gdk_texture_get_height (self->texture));
-  label = gtk_label_new (s);
-  g_free (s);
-  gtk_label_set_xalign (GTK_LABEL (label), 1);
-  gtk_grid_attach (GTK_GRID (grid), label, 1, 0, 1, 1);
-
-  label = gtk_label_new ("Rotation");
-  gtk_label_set_xalign (GTK_LABEL (label), 0);
-  gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1);
-  s = g_strdup_printf ("%.1f", self->angle);
-  if (g_str_has_suffix (s, ".0"))
-    s[strlen (s) - 2] = '\0';
-  s2 = g_strconcat (s, "\302\260", NULL);
-  label = gtk_label_new (s2);
-  g_free (s2);
-  g_free (s);
-  gtk_label_set_xalign (GTK_LABEL (label), 1);
-  gtk_grid_attach (GTK_GRID (grid), label, 1, 1, 1, 1);
-
-  label = gtk_label_new ("Scale");
-  gtk_label_set_xalign (GTK_LABEL (label), 0);
-  gtk_grid_attach (GTK_GRID (grid), label, 0, 2, 1, 1);
-
-  precision = 1;
-  s = NULL;
-  do {
-    g_free (s);
-    s = g_strdup_printf ("%.*f", precision, self->scale);
-    l = strlen (s) - 1;
-    while (s[l] == '0')
-      l--;
-    if (s[l] == '.')
-      s[l] = '\0';
-    precision++;
-  } while (strcmp (s, "0") == 0);
-
-  label = gtk_label_new (s);
-  g_free (s);
-  gtk_label_set_xalign (GTK_LABEL (label), 1);
-  gtk_grid_attach (GTK_GRID (grid), label, 1, 2, 1, 1);
-
-  label = gtk_label_new ("Filter");
-  gtk_label_set_xalign (GTK_LABEL (label), 0);
-  gtk_grid_attach (GTK_GRID (grid), label, 0, 3, 1, 1);
-  label = gtk_label_new (filter[self->filter]);
-  gtk_label_set_xalign (GTK_LABEL (label), 1);
-  gtk_grid_attach (GTK_GRID (grid), label, 1, 3, 1, 1);
-
-  gtk_tooltip_set_custom (tooltip, grid);
-
-  return TRUE;
-}
-
 static void
 demo3_widget_init (Demo3Widget *self)
 {
   self->scale = 1.f;
-  self->angle = 0.f;
-  self->filter = GSK_SCALING_FILTER_LINEAR;
   gtk_widget_init_template (GTK_WIDGET (self));
 }
 
@@ -118,9 +36,8 @@ demo3_widget_dispose (GObject *object)
 {
   Demo3Widget *self = DEMO3_WIDGET (object);
 
-  g_clear_object (&self->texture);
-
-  gtk_widget_dispose_template (GTK_WIDGET (self), DEMO3_TYPE_WIDGET);
+  g_clear_object (&self->paintable);
+  g_clear_pointer (&self->menu, gtk_widget_unparent);
 
   G_OBJECT_CLASS (demo3_widget_parent_class)->dispose (object);
 }
@@ -131,35 +48,21 @@ demo3_widget_snapshot (GtkWidget   *widget,
 {
   Demo3Widget *self = DEMO3_WIDGET (widget);
   int x, y, width, height;
-  double w, h, w2, h2;
+  double w, h;
 
   width = gtk_widget_get_width (widget);
   height = gtk_widget_get_height (widget);
 
-  w2 = w = self->scale * gdk_texture_get_width (self->texture);
-  h2 = h = self->scale * gdk_texture_get_height (self->texture);
+  w = self->scale * gdk_paintable_get_intrinsic_width (self->paintable);
+  h = self->scale * gdk_paintable_get_intrinsic_height (self->paintable);
 
-  if (G_APPROX_VALUE (self->angle, 90.f, FLT_EPSILON) ||
-      G_APPROX_VALUE (self->angle, 270.f, FLT_EPSILON))
-    {
-      double s = w2;
-      w2 = h2;
-      h2 = s;
-    }
-
-  x = (width - ceil (w2)) / 2;
-  y = (height - ceil (h2)) / 2;
+  x = MAX (0, (width - ceil (w)) / 2);
+  y = MAX (0, (height - ceil (h)) / 2);
 
   gtk_snapshot_push_clip (snapshot, &GRAPHENE_RECT_INIT (0, 0, width, height));
   gtk_snapshot_save (snapshot);
   gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (x, y));
-  gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (w2 / 2, h2 / 2));
-  gtk_snapshot_rotate (snapshot, self->angle);
-  gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (- w / 2, - h / 2));
-  gtk_snapshot_append_scaled_texture (snapshot,
-                                      self->texture,
-                                      self->filter,
-                                      &GRAPHENE_RECT_INIT (0, 0, w, h));
+  gdk_paintable_snapshot (self->paintable, snapshot, w, h);
   gtk_snapshot_restore (snapshot);
   gtk_snapshot_pop (snapshot);
 }
@@ -174,26 +77,14 @@ demo3_widget_measure (GtkWidget      *widget,
                       int            *natural_baseline)
 {
   Demo3Widget *self = DEMO3_WIDGET (widget);
-  int width, height;
   int size;
 
-  width = gdk_texture_get_width (self->texture);
-  height = gdk_texture_get_height (self->texture);
-
-  if (G_APPROX_VALUE (self->angle, 90.f, FLT_EPSILON) ||
-      G_APPROX_VALUE (self->angle, 270.f, FLT_EPSILON))
-    {
-      int s = width;
-      width = height;
-      height = s;
-    }
-
   if (orientation == GTK_ORIENTATION_HORIZONTAL)
-    size = width;
+    size = gdk_paintable_get_intrinsic_width (self->paintable);
   else
-    size = height;
+    size = gdk_paintable_get_intrinsic_height (self->paintable);
 
-  *minimum = *natural = (int) ceil (self->scale * size);
+  *minimum = *natural = self->scale * size;
 }
 
 static void
@@ -211,8 +102,6 @@ demo3_widget_size_allocate (GtkWidget *widget,
   gtk_popover_present (GTK_POPOVER (self->menu));
 }
 
-static void update_actions (Demo3Widget *self);
-
 static void
 demo3_widget_set_property (GObject      *object,
                            guint         prop_id,
@@ -223,32 +112,14 @@ demo3_widget_set_property (GObject      *object,
 
   switch (prop_id)
     {
-    case PROP_TEXTURE:
-      g_clear_object (&self->texture);
-      self->texture = g_value_dup_object (value);
-      self->scale = 1.f;
-      self->angle = 0.f;
-      self->filter = GSK_SCALING_FILTER_LINEAR;
-      update_actions (self);
+    case PROP_PAINTABLE:
+      g_clear_object (&self->paintable);
+      self->paintable = g_value_dup_object (value);
       gtk_widget_queue_resize (GTK_WIDGET (object));
-      g_object_notify (object, "scale");
-      g_object_notify (object, "angle");
-      g_object_notify (object, "filter");
       break;
 
     case PROP_SCALE:
       self->scale = g_value_get_float (value);
-      update_actions (self);
-      gtk_widget_queue_resize (GTK_WIDGET (object));
-      break;
-
-    case PROP_ANGLE:
-      self->angle = fmodf (g_value_get_float (value), 360.f);
-      gtk_widget_queue_resize (GTK_WIDGET (object));
-      break;
-
-    case PROP_FILTER:
-      self->filter = g_value_get_enum (value);
       gtk_widget_queue_resize (GTK_WIDGET (object));
       break;
 
@@ -268,22 +139,14 @@ demo3_widget_get_property (GObject     *object,
 
   switch (prop_id)
     {
-    case PROP_TEXTURE:
-      g_value_set_object (value, self->texture);
+    case PROP_PAINTABLE:
+      g_value_set_object (value, self->paintable);
       break;
 
     case PROP_SCALE:
       g_value_set_float (value, self->scale);
       break;
 
-    case PROP_ANGLE:
-      g_value_set_float (value, self->angle);
-      break;
-
-    case PROP_FILTER:
-      g_value_set_enum (value, self->filter);
-      break;
-
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -305,14 +168,6 @@ pressed_cb (GtkGestureClick *gesture,
   gtk_popover_popup (GTK_POPOVER (self->menu));
 }
 
-static void
-update_actions (Demo3Widget *self)
-{
-  gtk_widget_action_set_enabled (GTK_WIDGET (self), "zoom.in", self->scale < 1024.);
-  gtk_widget_action_set_enabled (GTK_WIDGET (self), "zoom.out", self->scale > 1./1024.);
-  gtk_widget_action_set_enabled (GTK_WIDGET (self), "zoom.reset", self->scale != 1.);
-}
-
 static void
 zoom_cb (GtkWidget  *widget,
          const char *action_name,
@@ -322,30 +177,19 @@ zoom_cb (GtkWidget  *widget,
   float scale;
 
   if (g_str_equal (action_name, "zoom.in"))
-    scale = MIN (1024., self->scale * M_SQRT2);
+    scale = MIN (10, self->scale * M_SQRT2);
   else if (g_str_equal (action_name, "zoom.out"))
-    scale = MAX (1./1024., self->scale / M_SQRT2);
-  else if (g_str_equal (action_name, "zoom.reset"))
-    scale = 1.0;
+    scale = MAX (0.01, self->scale / M_SQRT2);
   else
-    g_assert_not_reached ();
+    scale = 1.0;
+
+  gtk_widget_action_set_enabled (widget, "zoom.in", scale < 10);
+  gtk_widget_action_set_enabled (widget, "zoom.out", scale > 0.01);
+  gtk_widget_action_set_enabled (widget, "zoom.reset", scale != 1);
 
   g_object_set (widget, "scale", scale, NULL);
 }
 
-static void
-rotate_cb (GtkWidget  *widget,
-           const char *action_name,
-           GVariant   *parameter)
-{
-  Demo3Widget *self = DEMO3_WIDGET (widget);
-  int angle;
-
-  g_variant_get (parameter, "i", &angle);
-
-  g_object_set (widget, "angle", fmodf (self->angle + angle, 360.f), NULL);
-}
-
 static void
 demo3_widget_class_init (Demo3WidgetClass *class)
 {
@@ -360,55 +204,40 @@ demo3_widget_class_init (Demo3WidgetClass *class)
   widget_class->measure = demo3_widget_measure;
   widget_class->size_allocate = demo3_widget_size_allocate;
 
-  g_object_class_install_property (object_class, PROP_TEXTURE,
-      g_param_spec_object ("texture", NULL, NULL,
-                           GDK_TYPE_TEXTURE,
+  g_object_class_install_property (object_class, PROP_PAINTABLE,
+      g_param_spec_object ("paintable", "Paintable", "Paintable",
+                           GDK_TYPE_PAINTABLE,
                            G_PARAM_READWRITE));
 
   g_object_class_install_property (object_class, PROP_SCALE,
-      g_param_spec_float ("scale", NULL, NULL,
-                          1./1024., 1024., 1.0,
+      g_param_spec_float ("scale", "Scale", "Scale",
+                          0.0, 10.0, 1.0,
                           G_PARAM_READWRITE));
 
-  g_object_class_install_property (object_class, PROP_ANGLE,
-      g_param_spec_float ("angle", NULL, NULL,
-                          0.0, 360.0, 0.0,
-                          G_PARAM_READWRITE));
-
-  g_object_class_install_property (object_class, PROP_FILTER,
-      g_param_spec_enum ("filter", NULL, NULL,
-                         GSK_TYPE_SCALING_FILTER, GSK_SCALING_FILTER_LINEAR,
-                         G_PARAM_READWRITE));
-
   /* These are the actions that we are using in the menu */
   gtk_widget_class_install_action (widget_class, "zoom.in", NULL, zoom_cb);
   gtk_widget_class_install_action (widget_class, "zoom.out", NULL, zoom_cb);
   gtk_widget_class_install_action (widget_class, "zoom.reset", NULL, zoom_cb);
-  gtk_widget_class_install_action (widget_class, "rotate", "i", rotate_cb);
 
   gtk_widget_class_set_template_from_resource (widget_class, "/menu/demo3widget.ui");
   gtk_widget_class_bind_template_child (widget_class, Demo3Widget, menu);
   gtk_widget_class_bind_template_callback (widget_class, pressed_cb);
-
-  gtk_widget_class_set_accessible_role (widget_class, GTK_ACCESSIBLE_ROLE_IMG);
 }
 
 GtkWidget *
 demo3_widget_new (const char *resource)
 {
   Demo3Widget *self;
-  GdkTexture *texture;
+  GdkPixbuf *pixbuf;
+  GdkPaintable *paintable;
 
-  texture = gdk_texture_new_from_resource (resource);
+  pixbuf = gdk_pixbuf_new_from_resource (resource, NULL);
+  paintable = GDK_PAINTABLE (gdk_texture_new_for_pixbuf (pixbuf));
 
-  self = g_object_new (DEMO3_TYPE_WIDGET,
-                       "texture", texture,
-                       "has-tooltip", TRUE,
-                       NULL);
+  self = g_object_new (DEMO3_TYPE_WIDGET, "paintable", paintable, NULL);
 
-  g_signal_connect (self, "query-tooltip", G_CALLBACK (query_tooltip), NULL);
-
-  g_object_unref (texture);
+  g_object_unref (pixbuf);
+  g_object_unref (paintable);
 
   return GTK_WIDGET (self);
 }

demos/gtk-demo/demo3widget.ui

@@ -12,21 +12,10 @@
       <attribute name="label">1∶1</attribute>
       <attribute name="action">zoom.reset</attribute>
     </item>
-    <item>
-      <attribute name="label">Rotate</attribute>
-      <attribute name="action">rotate</attribute>
-      <attribute name="target" type="i">90</attribute>
-    </item>
   </menu>
   <template class="Demo3Widget">
-    <accessibility>
-      <property name="label">Demo image</property>
-    </accessibility>
     <child>
       <object class="GtkPopoverMenu" id="menu">
-        <accessibility>
-          <property name="label">Context menu</property>
-        </accessibility>
         <property name="has-arrow">0</property>
         <property name="menu-model">model</property>
       </object>

demos/gtk-demo/demo4widget.c

@@ -1,226 +0,0 @@
-#include <math.h>
-#include "demo4widget.h"
-#include "hsla.h"
-
-enum
-{
-  PROP_0,
-  PROP_PROGRESS,
-};
-
-struct _Demo4Widget
-{
-  GtkWidget parent_instance;
-  PangoLayout *layout;
-  GskColorStop stops[8];
-  gsize n_stops;
-  double progress;
-
-  guint tick;
-};
-
-struct _Demo4WidgetClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE (Demo4Widget, demo4_widget, GTK_TYPE_WIDGET)
-
-static void
-rotate_color (GdkRGBA *rgba)
-{
-  GdkHSLA hsla;
-
-  _gdk_hsla_init_from_rgba (&hsla, rgba);
-  hsla.hue -= 1;
-  _gdk_rgba_init_from_hsla (rgba, &hsla);
-}
-
-static gboolean
-rotate_colors (GtkWidget     *widget,
-               GdkFrameClock *clock,
-               gpointer       user_data)
-{
-  Demo4Widget *self = DEMO4_WIDGET (widget);
-
-  for (unsigned int i = 0; i < self->n_stops; i++)
-    rotate_color (&self->stops[i].color);
-
-  gtk_widget_queue_draw (widget);
-
-  return G_SOURCE_CONTINUE;
-}
-
-static void
-demo4_widget_init (Demo4Widget *self)
-{
-  PangoFontDescription *desc;
-
-  self->progress = 0.5;
-
-  self->n_stops = 8;
-  self->stops[0].offset = 0;
-  self->stops[0].color = (GdkRGBA) { 1, 0, 0, 1 };
-
-  for (unsigned int i = 1; i < self->n_stops; i++)
-    {
-      GdkHSLA hsla;
-
-      self->stops[i].offset = i / (double)(self->n_stops - 1);
-      _gdk_hsla_init_from_rgba (&hsla, &self->stops[i - 1].color);
-      hsla.hue += 360.0 / (double)(self->n_stops - 1);
-      _gdk_rgba_init_from_hsla (&self->stops[i].color, &hsla);
-    }
-
-  self->layout = gtk_widget_create_pango_layout (GTK_WIDGET (self), "123");
-  desc = pango_font_description_from_string ("Cantarell Bold 210");
-  pango_layout_set_font_description (self->layout, desc);
-  pango_font_description_free (desc);
-
-  self->tick = gtk_widget_add_tick_callback (GTK_WIDGET (self), rotate_colors, NULL, NULL);
-}
-
-static void
-demo4_widget_dispose (GObject *object)
-{
-  Demo4Widget *self = DEMO4_WIDGET (object);
-
-  g_clear_object (&self->layout);
-  gtk_widget_remove_tick_callback (GTK_WIDGET (self), self->tick);
-
-  G_OBJECT_CLASS (demo4_widget_parent_class)->dispose (object);
-}
-
-static void
-demo4_widget_snapshot_content (GtkWidget   *widget,
-                               GtkSnapshot *snapshot,
-                               GskMaskMode  mode)
-{
-  Demo4Widget *self = DEMO4_WIDGET (widget);
-  int width, height, layout_width, layout_height;
-  double scale;
-
-  width = gtk_widget_get_width (widget);
-  height = gtk_widget_get_height (widget);
-
-  gtk_snapshot_push_mask (snapshot, mode);
-  pango_layout_get_pixel_size (self->layout, &layout_width, &layout_height);
-  scale = MIN ((double) width / layout_width, (double) height / layout_height);
-  gtk_snapshot_translate (snapshot,
-                          &GRAPHENE_POINT_INIT ((width - scale * layout_width) / 2,
-                                                (height - scale * layout_height) / 2));
-  gtk_snapshot_scale (snapshot, scale, scale);
-  gtk_snapshot_append_layout (snapshot, self->layout, &(GdkRGBA) { 0, 0, 0, 1 });
-  gtk_snapshot_pop (snapshot);
-
-  gtk_snapshot_append_linear_gradient (snapshot,
-                                       &GRAPHENE_RECT_INIT (0, 0, width, height),
-                                       &GRAPHENE_POINT_INIT (0, 0),
-                                       &GRAPHENE_POINT_INIT (width, height),
-                                       self->stops,
-                                       self->n_stops);
-  gtk_snapshot_pop (snapshot);
-}
-
-static void
-demo4_widget_snapshot (GtkWidget   *widget,
-                       GtkSnapshot *snapshot)
-{
-  Demo4Widget *self = DEMO4_WIDGET (widget);
-  int width, height;
-
-  width = gtk_widget_get_width (widget);
-  height = gtk_widget_get_height (widget);
-
-  gtk_snapshot_push_mask (snapshot, GSK_MASK_MODE_INVERTED_LUMINANCE);
-  gtk_snapshot_append_linear_gradient (snapshot,
-                                       &GRAPHENE_RECT_INIT (0, 0, width, height),
-                                       &GRAPHENE_POINT_INIT (0, 0),
-                                       &GRAPHENE_POINT_INIT (width, 0),
-                                       (GskColorStop[2]) {
-                                         { MAX (0.0, self->progress - 5.0 / width), { 1, 1, 1, 1 } },
-                                         { MIN (1.0, self->progress + 5.0 / width), { 0, 0, 0, 1 } }
-                                       }, 2);
-  gtk_snapshot_pop (snapshot);
-  demo4_widget_snapshot_content (widget, snapshot, GSK_MASK_MODE_INVERTED_ALPHA);
-  gtk_snapshot_pop (snapshot);
-
-  gtk_snapshot_push_mask (snapshot, GSK_MASK_MODE_LUMINANCE);
-  gtk_snapshot_append_linear_gradient (snapshot,
-                                       &GRAPHENE_RECT_INIT (0, 0, width, height),
-                                       &GRAPHENE_POINT_INIT (0, 0),
-                                       &GRAPHENE_POINT_INIT (width, 0),
-                                       (GskColorStop[2]) {
-                                         { MAX (0.0, self->progress - 5.0 / width), { 1, 1, 1, 1 } },
-                                         { MIN (1.0, self->progress + 5.0 / width), { 0, 0, 0, 1 } }
-                                       }, 2);
-  gtk_snapshot_pop (snapshot);
-  demo4_widget_snapshot_content (widget, snapshot, GSK_MASK_MODE_ALPHA);
-  gtk_snapshot_pop (snapshot);
-}
-
-static void
-demo4_widget_set_property (GObject      *object,
-                           guint         prop_id,
-                           const GValue *value,
-                           GParamSpec   *pspec)
-{
-  Demo4Widget *self = DEMO4_WIDGET (object);
-
-  switch (prop_id)
-    {
-    case PROP_PROGRESS:
-      self->progress = g_value_get_double (value);
-      gtk_widget_queue_draw (GTK_WIDGET (object));
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-    }
-}
-
-static void
-demo4_widget_get_property (GObject     *object,
-                           guint        prop_id,
-                           GValue      *value,
-                           GParamSpec  *pspec)
-{
-  Demo4Widget *self = DEMO4_WIDGET (object);
-
-  switch (prop_id)
-    {
-    case PROP_PROGRESS:
-      g_value_set_double (value, self->progress);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-    }
-}
-
-static void
-demo4_widget_class_init (Demo4WidgetClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
-  object_class->dispose = demo4_widget_dispose;
-  object_class->get_property = demo4_widget_get_property;
-  object_class->set_property = demo4_widget_set_property;
-
-  widget_class->snapshot = demo4_widget_snapshot;
-
-  g_object_class_install_property (object_class, PROP_PROGRESS,
-      g_param_spec_double ("progress", NULL, NULL,
-                           0.0, 1.0, 0.5,
-                           G_PARAM_READWRITE));
-}
-
-GtkWidget *
-demo4_widget_new (void)
-{
-  return g_object_new (DEMO4_TYPE_WIDGET, NULL);
-}
-

demos/gtk-demo/demo4widget.h

@@ -1,8 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-#define DEMO4_TYPE_WIDGET (demo4_widget_get_type ())
-G_DECLARE_FINAL_TYPE (Demo4Widget, demo4_widget, DEMO4, WIDGET, GtkWidget)
-
-GtkWidget * demo4_widget_new (void);

demos/gtk-demo/demotaggedentry.h

@@ -18,7 +18,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#pragma once
+#ifndef __DEMO_TAGGED_ENTRY_H__
+#define __DEMO_TAGGED_ENTRY_H__
 
 #include <gtk/gtk.h>
 
@@ -56,3 +57,5 @@ void            demo_tagged_entry_tag_set_has_close_button (DemoTaggedEntryTag *
                                                             gboolean            has_close_button);
 
 G_END_DECLS
+
+#endif /* __DEMO_TAGGED_ENTRY_H__ */

demos/gtk-demo/demowidget.c

@@ -34,7 +34,7 @@ transition (GtkWidget     *widget,
 {
   DemoWidget *self = DEMO_WIDGET (widget);
   DemoLayout *demo_layout = DEMO_LAYOUT (gtk_widget_get_layout_manager (widget));
-  gint64 now = gdk_frame_clock_get_frame_time (frame_clock);
+  gint64 now = g_get_monotonic_time ();
 
   gtk_widget_queue_allocate (widget);
 
@@ -66,13 +66,11 @@ clicked (GtkGestureClick *gesture,
          gpointer         data)
 {
   DemoWidget *self = data;
-  GdkFrameClock *frame_clock;
 
   if (self->tick_id != 0)
     return;
 
-  frame_clock = gtk_widget_get_frame_clock (GTK_WIDGET (self));
-  self->start_time = gdk_frame_clock_get_frame_time (frame_clock);
+  self->start_time = g_get_monotonic_time ();
   self->tick_id = gtk_widget_add_tick_callback (GTK_WIDGET (self), transition, NULL, NULL);
 }
 

demos/gtk-demo/dialog.c

@@ -8,8 +8,6 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-
 static GtkWidget *window = NULL;
 static GtkWidget *entry1 = NULL;
 static GtkWidget *entry2 = NULL;
@@ -29,7 +27,7 @@ message_dialog_clicked (GtkButton *button,
   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
                                             ngettext ("Has been shown once", "Has been shown %d times", i), i);
   g_signal_connect (dialog, "response", G_CALLBACK (gtk_window_destroy), NULL);
-  gtk_window_present (GTK_WINDOW (dialog));
+  gtk_widget_show (dialog);
   i++;
 }
 
@@ -116,7 +114,7 @@ interactive_dialog_clicked (GtkButton *button,
                          data, (GClosureNotify) g_free,
                          0);
 
-  gtk_window_present (GTK_WINDOW (dialog));
+  gtk_widget_show (dialog);
 }
 
 GtkWidget *
@@ -186,7 +184,7 @@ do_dialog (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/dnd.c

@@ -11,7 +11,6 @@
 
 #include <gtk/gtk.h>
 
-
 G_DECLARE_FINAL_TYPE (CanvasItem, canvas_item, CANVAS, ITEM, GtkWidget)
 
 struct _CanvasItem {
@@ -25,9 +24,6 @@ struct _CanvasItem {
   double delta;
 
   GtkWidget *editor;
-
-  GtkStyleProvider *provider;
-  char *css_class;
 };
 
 struct _CanvasItemClass {
@@ -38,41 +34,32 @@ G_DEFINE_TYPE (CanvasItem, canvas_item, GTK_TYPE_WIDGET)
 
 static int n_items = 0;
 
-static void
-unstyle_item (CanvasItem *item)
-{
-  if (item->provider)
-    {
-      gtk_style_context_remove_provider_for_display (gtk_widget_get_display (item->label), item->provider);
-      g_clear_object (&item->provider);
-    }
-
-  if (item->css_class)
-    {
-      gtk_widget_remove_css_class (item->label, item->css_class);
-      g_clear_pointer (&item->css_class, g_free);
-    }
-}
-
 static void
 set_color (CanvasItem *item,
            GdkRGBA    *color)
 {
   char *css;
   char *str;
+  GtkStyleContext *context;
   GtkCssProvider *provider;
-  const char *name;
-
-  unstyle_item (item);
+  const char *old_class;
 
   str = gdk_rgba_to_string (color);
-  name = gtk_widget_get_name (item->label);
-  css = g_strdup_printf ("#%s { background: %s; }", name, str);
+  css = g_strdup_printf ("* { background: %s; }", str);
+
+  context = gtk_widget_get_style_context (item->label);
+  provider = g_object_get_data (G_OBJECT (context), "style-provider");
+  if (provider)
+    gtk_style_context_remove_provider (context, GTK_STYLE_PROVIDER (provider));
+
+  old_class = (const char *)g_object_get_data (G_OBJECT (item->label), "css-class");
+  if (old_class)
+    gtk_widget_remove_css_class (item->label, old_class);
 
   provider = gtk_css_provider_new ();
-  gtk_css_provider_load_from_string (provider, css);
-  gtk_style_context_add_provider_for_display (gtk_widget_get_display (item->label), GTK_STYLE_PROVIDER (provider), 700);
-  item->provider = GTK_STYLE_PROVIDER (provider);
+  gtk_css_provider_load_from_data (provider, css, -1);
+  gtk_style_context_add_provider (gtk_widget_get_style_context (item->label), GTK_STYLE_PROVIDER (provider), 800);
+  g_object_set_data_full (G_OBJECT (context), "style-provider", provider, g_object_unref);
 
   g_free (str);
   g_free (css);
@@ -82,10 +69,21 @@ static void
 set_css (CanvasItem *item,
          const char *class)
 {
-  unstyle_item (item);
+  GtkStyleContext *context;
+  GtkCssProvider *provider;
+  const char *old_class;
 
+  context = gtk_widget_get_style_context (item->label);
+  provider = g_object_get_data (G_OBJECT (context), "style-provider");
+  if (provider)
+    gtk_style_context_remove_provider (context, GTK_STYLE_PROVIDER (provider));
+
+  old_class = (const char *)g_object_get_data (G_OBJECT (item->label), "css-class");
+  if (old_class)
+    gtk_widget_remove_css_class (item->label, old_class);
+
+  g_object_set_data_full (G_OBJECT (item->label), "css-class", g_strdup (class), g_free);
   gtk_widget_add_css_class (item->label, class);
-  item->css_class = g_strdup (class);
 }
 
 static gboolean
@@ -109,21 +107,15 @@ static void
 apply_transform (CanvasItem *item)
 {
   GskTransform *transform;
-  graphene_rect_t bounds;
   double x, y;
 
-  /* Add css padding and margin */
-  if (!gtk_widget_compute_bounds (item->label, item->label, &bounds))
-    return;
-
-  x = bounds.size.width / 2.;
-  y = bounds.size.height / 2.;
-
-  item->r = sqrt (x * x + y * y);
+  x = gtk_widget_get_allocated_width (item->label) / 2.0;
+  y = gtk_widget_get_allocated_height (item->label) / 2.0;
+  item->r = sqrt (x*x + y*y);
 
   transform = gsk_transform_translate (NULL, &(graphene_point_t) { item->r, item->r });
   transform = gsk_transform_rotate (transform, item->angle + item->delta);
-  transform = gsk_transform_translate (transform, &GRAPHENE_POINT_INIT (-x, -y));
+  transform = gsk_transform_translate (transform, &(graphene_point_t) { -x, -y });
 
   gtk_fixed_set_child_transform (GTK_FIXED (item->fixed), item->label, transform);
   gsk_transform_unref (transform);
@@ -162,39 +154,27 @@ click_done (GtkGesture *gesture)
     gtk_widget_insert_after (item, canvas, last_child);
 }
 
-/* GtkSettings treats `GTK_THEME=foo:dark` as theme name `foo`, variant `dark`,
- * and our embedded CSS files let `foo-dark` work as an alias for `foo:dark`. */
-static gboolean
-has_dark_suffix (const char *theme)
-{
-  return g_str_has_suffix (theme, ":dark") ||
-         g_str_has_suffix (theme, "-dark");
-}
-
-/* So we can make a good guess whether the current theme is dark by checking for
- * either: it is suffixed `[:-]dark`, or Settings:…prefer-dark-theme is TRUE. */
 static gboolean
 theme_is_dark (void)
 {
-  const char *env_theme;
   GtkSettings *settings;
   char *theme;
   gboolean prefer_dark;
   gboolean dark;
 
-  /* Like GtkSettings, 1st see if theme is overridden by environment variable */
-  env_theme = g_getenv ("GTK_THEME");
-  if (env_theme != NULL)
-    return has_dark_suffix (env_theme);
-
-  /* If not, test Settings:…theme-name in the same way OR :…prefer-dark-theme */
   settings = gtk_settings_get_default ();
   g_object_get (settings,
                 "gtk-theme-name", &theme,
                 "gtk-application-prefer-dark-theme", &prefer_dark,
                 NULL);
-  dark = prefer_dark || has_dark_suffix (theme);
+
+  if ((strcmp (theme, "Adwaita") == 0 && prefer_dark) || strcmp (theme, "HighContrastInverse") == 0)
+    dark = TRUE;
+  else
+    dark = FALSE;
+
   g_free (theme);
+
   return dark;
 }
 
@@ -342,7 +322,7 @@ canvas_item_start_editing (CanvasItem *item)
   GtkWidget *canvas = gtk_widget_get_parent (GTK_WIDGET (item));
   GtkWidget *entry;
   GtkWidget *scale;
-  graphene_point_t p;
+  double x, y;
 
   if (item->editor)
     return;
@@ -368,17 +348,12 @@ canvas_item_start_editing (CanvasItem *item)
 
   gtk_box_append (GTK_BOX (item->editor), scale);
 
-  if (!gtk_widget_compute_point (GTK_WIDGET (item), canvas, &GRAPHENE_POINT_INIT (0, 0), &p))
-    graphene_point_init (&p, 0, 0);
-  gtk_fixed_put (GTK_FIXED (canvas), item->editor, p.x, p.y + 2 * item->r);
+  gtk_widget_translate_coordinates (GTK_WIDGET (item), canvas, 0, 0, &x, &y);
+  gtk_fixed_put (GTK_FIXED (canvas), item->editor, x, y + 2 * item->r);
   gtk_widget_grab_focus (entry);
 
 }
 
-typedef struct {
-  double x, y;
-} Hotspot;
-
 static GdkContentProvider *
 prepare (GtkDragSource *source,
          double         x,
@@ -386,8 +361,6 @@ prepare (GtkDragSource *source,
 {
   GtkWidget *canvas;
   GtkWidget *item;
-  Hotspot *hotspot;
-  graphene_point_t p;
 
   canvas = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (source));
   item = gtk_widget_pick (canvas, x, y, GTK_PICK_DEFAULT);
@@ -398,13 +371,6 @@ prepare (GtkDragSource *source,
 
   g_object_set_data (G_OBJECT (canvas), "dragged-item", item);
 
-  hotspot = g_new (Hotspot, 1);
-  if (!gtk_widget_compute_point (canvas, item, &GRAPHENE_POINT_INIT (x, y), &p))
-    graphene_point_init (&p, x, y);
-  hotspot->x = p.x;
-  hotspot->y = p.y;
-  g_object_set_data_full (G_OBJECT (canvas), "hotspot", hotspot, g_free);
-
   return gdk_content_provider_new_typed (GTK_TYPE_WIDGET, item);
 }
 
@@ -415,14 +381,12 @@ drag_begin (GtkDragSource *source,
   GtkWidget *canvas;
   CanvasItem *item;
   GdkPaintable *paintable;
-  Hotspot *hotspot;
 
   canvas = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (source));
   item = CANVAS_ITEM (g_object_get_data (G_OBJECT (canvas), "dragged-item"));
-  hotspot = (Hotspot *) g_object_get_data (G_OBJECT (canvas), "hotspot");
 
   paintable = canvas_item_get_drag_icon (item);
-  gtk_drag_source_set_icon (source, paintable, hotspot->x, hotspot->y);
+  gtk_drag_source_set_icon (source, paintable, item->r, item->r);
   g_object_unref (paintable);
 
   gtk_widget_set_opacity (GTK_WIDGET (item), 0.3);
@@ -758,9 +722,8 @@ do_dnd (GtkWidget *do_widget)
       int i;
       int x, y;
       GtkCssProvider *provider;
-      GString *css;
 
-      button = gtk_color_dialog_button_new (gtk_color_dialog_new ());
+      button = gtk_color_button_new ();
       g_object_unref (g_object_ref_sink (button));
 
       provider = gtk_css_provider_new ();
@@ -770,18 +733,6 @@ do_dnd (GtkWidget *do_widget)
                                                   800);
       g_object_unref (provider);
 
-      css = g_string_new ("");
-      for (i = 0; colors[i]; i++)
-        g_string_append_printf (css, ".canvasitem.%s { background: %s; }\n", colors[i], colors[i]);
-
-      provider = gtk_css_provider_new ();
-      gtk_css_provider_load_from_string (provider, css->str);
-      gtk_style_context_add_provider_for_display (gdk_display_get_default (),
-                                                  GTK_STYLE_PROVIDER (provider),
-                                                  800);
-      g_object_unref (provider);
-      g_string_free (css, TRUE);
-
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
@@ -834,7 +785,7 @@ do_dnd (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/drawingarea.c

@@ -334,17 +334,11 @@ do_drawingarea (GtkWidget *do_widget)
       gtk_widget_set_vexpand (frame, TRUE);
       gtk_box_append (GTK_BOX (vbox), frame);
 
-      da = g_object_new (GTK_TYPE_DRAWING_AREA,
-                         "accessible-role", GTK_ACCESSIBLE_ROLE_IMG,
-                         NULL);
-      gtk_frame_set_child (GTK_FRAME (frame), da);
-      gtk_accessible_update_relation (GTK_ACCESSIBLE (da),
-                                      GTK_ACCESSIBLE_RELATION_LABELLED_BY, label, NULL,
-                                      -1);
-
+      da = gtk_drawing_area_new ();
       gtk_drawing_area_set_content_width (GTK_DRAWING_AREA (da), 100);
       gtk_drawing_area_set_content_height (GTK_DRAWING_AREA (da), 100);
       gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (da), groups_draw, NULL, NULL);
+      gtk_frame_set_child (GTK_FRAME (frame), da);
 
       /*
        * Create the scribble area
@@ -358,23 +352,17 @@ do_drawingarea (GtkWidget *do_widget)
       gtk_widget_set_vexpand (frame, TRUE);
       gtk_box_append (GTK_BOX (vbox), frame);
 
-      da = g_object_new (GTK_TYPE_DRAWING_AREA,
-                         "accessible-role", GTK_ACCESSIBLE_ROLE_IMG,
-                         NULL);
-      gtk_frame_set_child (GTK_FRAME (frame), da);
-      gtk_accessible_update_relation (GTK_ACCESSIBLE (da),
-                                      GTK_ACCESSIBLE_RELATION_LABELLED_BY, label, NULL,
-                                      -1);
-
+      da = gtk_drawing_area_new ();
       gtk_drawing_area_set_content_width (GTK_DRAWING_AREA (da), 100);
       gtk_drawing_area_set_content_height (GTK_DRAWING_AREA (da), 100);
       gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (da), scribble_draw, NULL, NULL);
+      gtk_frame_set_child (GTK_FRAME (frame), da);
 
       g_signal_connect (da, "resize",
                         G_CALLBACK (scribble_resize), NULL);
 
       drag = gtk_gesture_drag_new ();
-      gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (drag), 0);
+      gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (drag), GDK_BUTTON_PRIMARY);
       gtk_widget_add_controller (da, GTK_EVENT_CONTROLLER (drag));
 
       g_signal_connect (drag, "drag-begin", G_CALLBACK (drag_begin), da);
@@ -384,7 +372,7 @@ do_drawingarea (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-      gtk_window_present (GTK_WINDOW (window));
+      gtk_widget_show (window);
   else
       gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/dropdown.c

@@ -1,5 +1,4 @@
 /* Lists/Selections
- * #Keywords: suggestion, completion
  *
  * The GtkDropDown widget is a modern alternative to GtkComboBox.
  * It uses list models instead of tree models, and the content is
@@ -165,14 +164,14 @@ strings_bind_item (GtkSignalListItemFactory *factory,
   popup = gtk_widget_get_ancestor (title, GTK_TYPE_POPOVER);
   if (popup && gtk_widget_is_ancestor (popup, GTK_WIDGET (dropdown)))
     {
-      gtk_widget_set_visible (checkmark, TRUE);
+      gtk_widget_show (checkmark);
       g_signal_connect (dropdown, "notify::selected-item",
                         G_CALLBACK (selected_item_changed), item);
       selected_item_changed (dropdown, NULL, item);
     }
   else
     {
-      gtk_widget_set_visible (checkmark, FALSE);
+      gtk_widget_hide (checkmark);
     }
 }
 
@@ -369,40 +368,8 @@ match_func (MatchObject *obj,
   g_free (tmp2);
 }
 
-static void
-setup_header (GtkSignalListItemFactory *factory,
-              GObject                  *list_item,
-              gpointer                  data)
-{
-  GtkListHeader *self = GTK_LIST_HEADER (list_item);
-  GtkWidget *child;
-
-  child = gtk_label_new ("");
-  gtk_label_set_xalign (GTK_LABEL (child), 0);
-  gtk_label_set_use_markup (GTK_LABEL (child), TRUE);
-  gtk_widget_set_margin_top (child, 10);
-  gtk_widget_set_margin_bottom (child, 10);
-
-  gtk_list_header_set_child (self, child);
-}
-
-static void
-bind_header (GtkSignalListItemFactory *factory,
-             GObject                  *list_item,
-             gpointer                  data)
-{
-  GtkListHeader *self = GTK_LIST_HEADER (list_item);
-  GtkWidget *child = gtk_list_header_get_child (self);
-  GObject *item = gtk_list_header_get_item (self);
-
-  if (strstr (gtk_string_object_get_string (GTK_STRING_OBJECT (item)), "hour"))
-    gtk_label_set_label (GTK_LABEL (child), "<big><b>Hours</b></big>");
-  else
-    gtk_label_set_label (GTK_LABEL (child), "<big><b>Minutes</b></big>");
-}
-
 GtkWidget *
-do_listview_selections (GtkWidget *do_widget)
+do_dropdown (GtkWidget *do_widget)
 {
   static GtkWidget *window = NULL;
   GtkWidget *button, *box, *spin, *check, *hbox, *label, *entry;
@@ -410,12 +377,10 @@ do_listview_selections (GtkWidget *do_widget)
   GtkExpression *expression;
   GtkListItemFactory *factory;
   const char * const times[] = { "1 minute", "2 minutes", "5 minutes", "20 minutes", NULL };
-  const char * const minutes[] = {
+  const char * const many_times[] = {
     "1 minute", "2 minutes", "5 minutes", "10 minutes", "15 minutes", "20 minutes",
     "25 minutes", "30 minutes", "35 minutes", "40 minutes", "45 minutes", "50 minutes",
-    "55 minutes", NULL
-  };
-  const char * const hours[] = { "1 hour", "2 hours", "3 hours", "5 hours", "6 hours", "7 hours",
+    "55 minutes", "1 hour", "2 hours", "3 hours", "5 hours", "6 hours", "7 hours",
     "8 hours", "9 hours", "10 hours", "11 hours", "12 hours", NULL
   };
   const char * const device_titles[] = { "Digital Output", "Headphones", "Digital Output", "Analog Output", NULL };
@@ -430,10 +395,6 @@ do_listview_selections (GtkWidget *do_widget)
 
   if (!window)
     {
-      GtkStringList *minutes_model, *hours_model;
-      GListStore *store;
-      GtkFlattenListModel *flat;
-
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
@@ -461,25 +422,14 @@ do_listview_selections (GtkWidget *do_widget)
       gtk_box_append (GTK_BOX (box), button);
 
       /* A dropdown using an expression to obtain strings */
-      minutes_model = gtk_string_list_new (minutes);
-      hours_model = gtk_string_list_new (hours);
-      store = g_list_store_new (G_TYPE_LIST_MODEL);
-      g_list_store_append (store, minutes_model);
-      g_list_store_append (store, hours_model);
-      g_object_unref (minutes_model);
-      g_object_unref (hours_model);
-      flat = gtk_flatten_list_model_new (G_LIST_MODEL (store));
+      button = drop_down_new_from_strings (many_times, NULL, NULL);
+      gtk_drop_down_set_enable_search (GTK_DROP_DOWN (button), TRUE);
       expression = gtk_cclosure_expression_new (G_TYPE_STRING, NULL,
                                                 0, NULL,
                                                 (GCallback)get_title,
                                                 NULL, NULL);
-      button = gtk_drop_down_new (G_LIST_MODEL (flat), expression);
-      gtk_drop_down_set_enable_search (GTK_DROP_DOWN (button), TRUE);
-      factory = gtk_signal_list_item_factory_new ();
-      g_signal_connect (factory, "setup", G_CALLBACK (setup_header), NULL);
-      g_signal_connect (factory, "bind", G_CALLBACK (bind_header), NULL);
-      gtk_drop_down_set_header_factory (GTK_DROP_DOWN (button), factory);
-      g_object_unref (factory);
+      gtk_drop_down_set_expression (GTK_DROP_DOWN (button), expression);
+      gtk_expression_unref (expression);
       gtk_box_append (GTK_BOX (box), button);
 
       button = gtk_drop_down_new (NULL, NULL);
@@ -613,7 +563,7 @@ do_listview_selections (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/editable_cells.c

@@ -14,8 +14,6 @@
 #include <string.h>
 #include <stdlib.h>
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-
 typedef struct
 {
   int    number;
@@ -409,7 +407,7 @@ do_editable_cells (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/entry_completion.c

@@ -8,8 +8,6 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-
 /* Creates a tree model containing the completions */
 static GtkTreeModel *
 create_completion_model (void)
@@ -95,13 +93,6 @@ do_entry_completion (GtkWidget *do_widget)
       entry = gtk_entry_new ();
       gtk_box_append (GTK_BOX (vbox), entry);
 
-      gtk_accessible_update_relation (GTK_ACCESSIBLE (entry),
-                                      GTK_ACCESSIBLE_RELATION_LABELLED_BY, label, NULL,
-                                      -1);
-      gtk_accessible_update_property (GTK_ACCESSIBLE (entry),
-                                      GTK_ACCESSIBLE_PROPERTY_AUTOCOMPLETE, GTK_ACCESSIBLE_AUTOCOMPLETE_LIST,
-                                      -1);
-
       /* Create the completion object */
       completion = gtk_entry_completion_new ();
 
@@ -122,7 +113,7 @@ do_entry_completion (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/entry_undo.c

@@ -43,14 +43,10 @@ do_entry_undo (GtkWidget *do_widget)
       entry = gtk_entry_new ();
       gtk_editable_set_enable_undo (GTK_EDITABLE (entry), TRUE);
       gtk_box_append (GTK_BOX (vbox), entry);
-
-      gtk_accessible_update_relation (GTK_ACCESSIBLE (entry),
-                                      GTK_ACCESSIBLE_RELATION_LABELLED_BY, label, NULL,
-                                      -1);
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/errorstates.c

@@ -22,15 +22,11 @@ validate_more_details (GtkEntry   *entry,
     {
       gtk_widget_set_tooltip_text (GTK_WIDGET (entry), "Must have details first");
       gtk_widget_add_css_class (GTK_WIDGET (entry), "error");
-      gtk_accessible_update_state (GTK_ACCESSIBLE (entry),
-                                   GTK_ACCESSIBLE_STATE_INVALID, GTK_ACCESSIBLE_INVALID_TRUE,
-                                   -1);
     }
   else
     {
       gtk_widget_set_tooltip_text (GTK_WIDGET (entry), "");
       gtk_widget_remove_css_class (GTK_WIDGET (entry), "error");
-      gtk_accessible_reset_state (GTK_ACCESSIBLE (entry), GTK_ACCESSIBLE_STATE_INVALID);
     }
 }
 
@@ -46,20 +42,12 @@ mode_switch_state_set (GtkSwitch *sw,
   if (!state ||
       (gtk_range_get_value (GTK_RANGE (scale)) > 50))
     {
-      gtk_widget_set_visible (label, FALSE);
+      gtk_widget_hide (label);
       gtk_switch_set_state (sw, state);
-      gtk_accessible_reset_relation (GTK_ACCESSIBLE (sw), GTK_ACCESSIBLE_RELATION_ERROR_MESSAGE);
-      gtk_accessible_reset_state (GTK_ACCESSIBLE (sw), GTK_ACCESSIBLE_STATE_INVALID);
     }
   else
     {
-      gtk_widget_set_visible (label, TRUE);
-      gtk_accessible_update_relation (GTK_ACCESSIBLE (sw),
-                                      GTK_ACCESSIBLE_RELATION_ERROR_MESSAGE, label,
-                                      -1);
-      gtk_accessible_update_state (GTK_ACCESSIBLE (sw),
-                                   GTK_ACCESSIBLE_STATE_INVALID, GTK_ACCESSIBLE_INVALID_TRUE,
-                                   -1);
+      gtk_widget_show (label);
     }
 
   return TRUE;
@@ -77,7 +65,7 @@ level_scale_value_changed (GtkRange *range,
       !gtk_switch_get_state (GTK_SWITCH (sw)) &&
       (gtk_range_get_value (range) > 50))
     {
-      gtk_widget_set_visible (label, FALSE);
+      gtk_widget_hide (label);
       gtk_switch_set_state (GTK_SWITCH (sw), TRUE);
     }
   else if (gtk_switch_get_state (GTK_SWITCH (sw)) &&
@@ -85,9 +73,6 @@ level_scale_value_changed (GtkRange *range,
     {
       gtk_switch_set_state (GTK_SWITCH (sw), FALSE);
     }
-
-  gtk_accessible_reset_relation (GTK_ACCESSIBLE (sw), GTK_ACCESSIBLE_RELATION_ERROR_MESSAGE);
-  gtk_accessible_reset_state (GTK_ACCESSIBLE (sw), GTK_ACCESSIBLE_STATE_INVALID);
 }
 
 GtkWidget *
@@ -105,9 +90,12 @@ do_errorstates (GtkWidget *do_widget)
       toplevel = GTK_WIDGET (gtk_widget_get_root (do_widget));
 
       scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback (scope, validate_more_details);
-      gtk_builder_cscope_add_callback (scope, mode_switch_state_set);
-      gtk_builder_cscope_add_callback (scope, level_scale_value_changed);
+      gtk_builder_cscope_add_callback_symbols (GTK_BUILDER_CSCOPE (scope),
+              "validate_more_details", G_CALLBACK (validate_more_details),
+              "mode_switch_state_set", G_CALLBACK (mode_switch_state_set),
+              "level_scale_value_changed", G_CALLBACK (level_scale_value_changed),
+              NULL);
+
       builder = gtk_builder_new ();
       gtk_builder_set_scope (builder, scope);
       gtk_builder_expose_object (builder, "toplevel", G_OBJECT (toplevel));
@@ -128,7 +116,7 @@ do_errorstates (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/expander.c

@@ -43,22 +43,21 @@ do_expander (GtkWidget *do_widget)
   if (!window)
     {
       toplevel = GTK_WIDGET (gtk_widget_get_root (do_widget));
-      window = gtk_window_new ();
-      gtk_window_set_title (GTK_WINDOW (window), "Expander");
-      gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (toplevel));
-      area = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
-      gtk_widget_set_margin_start (area, 10);
-      gtk_widget_set_margin_end (area, 10);
-      gtk_widget_set_margin_top (area, 10);
-      gtk_widget_set_margin_bottom (area, 10);
-      gtk_window_set_child (GTK_WINDOW (window), area);
-      label = gtk_label_new ("<big><b>Something went wrong</b></big>");
-      gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
-      gtk_box_append (GTK_BOX (area), label);
-      label = gtk_label_new ("Here are some more details but not the full story");
+      window = gtk_message_dialog_new_with_markup (GTK_WINDOW (toplevel),
+                                                   0,
+                                                   GTK_MESSAGE_ERROR,
+                                                   GTK_BUTTONS_CLOSE,
+                                                   "<big><b>%s</b></big>",
+                                                   "Something went wrong");
+      gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (window),
+                                                "Here are some more details "
+                                                "but not the full story.");
+
+      area = gtk_message_dialog_get_message_area (GTK_MESSAGE_DIALOG (window));
+
+      label = gtk_widget_get_last_child (area);
       gtk_label_set_wrap (GTK_LABEL (label), FALSE);
       gtk_widget_set_vexpand (label, FALSE);
-      gtk_box_append (GTK_BOX (area), label);
 
       expander = gtk_expander_new ("Details:");
       gtk_widget_set_vexpand (expander, TRUE);
@@ -121,7 +120,7 @@ do_expander (GtkWidget *do_widget)
   }
 
   if (!gtk_widget_get_visible (window))
-    gtk_window_present (GTK_WINDOW (window));
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/filtermodel.c

@@ -9,8 +9,6 @@
 #include <gtk/gtk.h>
 #include <stdlib.h>
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-
 enum {
   WIDTH_COLUMN,
   HEIGHT_COLUMN,
@@ -199,7 +197,7 @@ do_filtermodel (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/fishbowl.c

@@ -74,7 +74,7 @@ create_blurred_button (void)
 static GtkWidget *
 create_font_button (void)
 {
-  return gtk_font_dialog_button_new (gtk_font_dialog_new ());
+  return gtk_font_button_new ();
 }
 
 static GtkWidget *
@@ -184,12 +184,6 @@ create_cogs (void)
   return picture;
 }
 
-static gboolean
-check_cogs (GtkFishbowl *fb)
-{
-  return GSK_IS_GL_RENDERER (gtk_native_get_renderer (gtk_widget_get_native (GTK_WIDGET (fb))));
-}
-
 static void
 mapped (GtkWidget *w)
 {
@@ -224,41 +218,36 @@ create_graph (void)
 
 static const struct {
   const char *name;
-  GtkWidget * (* create_func) (void);
-  gboolean    (* check) (GtkFishbowl *fb);
+  GtkWidget * (*create_func) (void);
 } widget_types[] = {
-  { "Icon",       create_icon,           NULL },
-  { "Button",     create_button,         NULL },
-  { "Blurbutton", create_blurred_button, NULL },
-  { "Fontbutton", create_font_button,    NULL },
-  { "Levelbar",   create_level_bar,      NULL },
-  { "Label",      create_label,          NULL },
-  { "Spinner",    create_spinner,        NULL },
-  { "Spinbutton", create_spinbutton,     NULL },
-  { "Video",      create_video,          NULL },
-  { "Gears",      create_gears,          NULL },
-  { "Switch",     create_switch,         NULL },
-  { "Menubutton", create_menu_button,    NULL },
-  { "Shader",     create_cogs,           check_cogs },
-  { "Tiger",      create_tiger,          NULL },
-  { "Graph",      create_graph,          NULL },
+  { "Icon",       create_icon           },
+  { "Button",     create_button         },
+  { "Blurbutton", create_blurred_button },
+  { "Fontbutton", create_font_button    },
+  { "Levelbar",   create_level_bar      },
+  { "Label",      create_label          },
+  { "Spinner",    create_spinner        },
+  { "Spinbutton", create_spinbutton     },
+  { "Video",      create_video          },
+  { "Gears",      create_gears          },
+  { "Switch",     create_switch         },
+  { "Menubutton", create_menu_button    },
+  { "Shader",     create_cogs           },
+  { "Tiger",      create_tiger          },
+  { "Graph",      create_graph          },
 };
 
 static int selected_widget_type = -1;
 static const int N_WIDGET_TYPES = G_N_ELEMENTS (widget_types);
 
-static gboolean
+static void
 set_widget_type (GtkFishbowl *fishbowl,
                  int          widget_type_index)
 {
   GtkWidget *window;
 
   if (widget_type_index == selected_widget_type)
-    return TRUE;
-
-  if (widget_types[widget_type_index].check != NULL &&
-      !widget_types[widget_type_index].check (fishbowl))
-    return FALSE;
+    return;
 
   selected_widget_type = widget_type_index;
 
@@ -268,8 +257,6 @@ set_widget_type (GtkFishbowl *fishbowl,
   window = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (fishbowl)));
   gtk_window_set_title (GTK_WINDOW (window),
                         widget_types[selected_widget_type].name);
-
-  return TRUE;
 }
 
 G_MODULE_EXPORT void
@@ -277,17 +264,14 @@ fishbowl_next_button_clicked_cb (GtkButton *source,
                                  gpointer   user_data)
 {
   GtkFishbowl *fishbowl = user_data;
-  int new_index = selected_widget_type;
+  int new_index;
 
-  do
-    {
-      if (new_index + 1 >= N_WIDGET_TYPES)
-        new_index = 0;
-      else
-        new_index = new_index + 1;
+  if (selected_widget_type + 1 >= N_WIDGET_TYPES)
+    new_index = 0;
+  else
+    new_index = selected_widget_type + 1;
 
-    }
-  while (!set_widget_type (fishbowl, new_index));
+  set_widget_type (fishbowl, new_index);
 }
 
 G_MODULE_EXPORT void
@@ -295,18 +279,14 @@ fishbowl_prev_button_clicked_cb (GtkButton *source,
                                  gpointer   user_data)
 {
   GtkFishbowl *fishbowl = user_data;
-  int new_index = selected_widget_type;
+  int new_index;
 
-  do
-    {
-      if (new_index - 1 < 0)
-        new_index = N_WIDGET_TYPES - 1;
-      else
-        new_index = new_index - 1;
+  if (selected_widget_type - 1 < 0)
+    new_index = N_WIDGET_TYPES - 1;
+  else
+    new_index = selected_widget_type - 1;
 
-    }
-
-  while (!set_widget_type (fishbowl, new_index));
+  set_widget_type (fishbowl, new_index);
 }
 
 G_MODULE_EXPORT void
@@ -336,7 +316,7 @@ do_fishbowl (GtkWidget *do_widget)
   if (provider == NULL)
     {
       provider = gtk_css_provider_new ();
-      gtk_css_provider_load_from_string (provider, css);
+      gtk_css_provider_load_from_data (provider, css, -1);
       gtk_style_context_add_provider_for_display (gdk_display_get_default (),
                                                   GTK_STYLE_PROVIDER (provider),
                                                   GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
@@ -345,20 +325,11 @@ do_fishbowl (GtkWidget *do_widget)
   if (!window)
     {
       GtkBuilder *builder;
-      GtkBuilderScope *scope;
       GtkWidget *bowl;
 
       g_type_ensure (GTK_TYPE_FISHBOWL);
 
-      scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback (GTK_BUILDER_CSCOPE (scope), fishbowl_prev_button_clicked_cb);
-      gtk_builder_cscope_add_callback (GTK_BUILDER_CSCOPE (scope), fishbowl_next_button_clicked_cb);
-      gtk_builder_cscope_add_callback (GTK_BUILDER_CSCOPE (scope), fishbowl_changes_toggled_cb);
-      gtk_builder_cscope_add_callback (GTK_BUILDER_CSCOPE (scope), format_header_cb);
-
-      builder = gtk_builder_new ();
-      gtk_builder_set_scope (builder, scope);
-      gtk_builder_add_from_resource (builder, "/fishbowl/fishbowl.ui", NULL);
+      builder = gtk_builder_new_from_resource ("/fishbowl/fishbowl.ui");
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
@@ -370,11 +341,10 @@ do_fishbowl (GtkWidget *do_widget)
 
       gtk_widget_realize (window);
       g_object_unref (builder);
-      g_object_unref (scope);
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/fixed.c

@@ -160,7 +160,7 @@ do_fixed (GtkWidget *do_widget)
     demo_window = create_demo_window (do_widget);
 
   if (!gtk_widget_get_visible (demo_window))
-    gtk_widget_set_visible (demo_window, TRUE);
+    gtk_widget_show (demo_window);
   else
     gtk_window_destroy (GTK_WINDOW (demo_window));
 

demos/gtk-demo/flowbox.c

@@ -742,7 +742,7 @@ do_flowbox (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/font-features.ui

@@ -0,0 +1,190 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow" id="window">
+    <property name="default-width">600</property>
+    <property name="default-height">500</property>
+    <property name="title">Font Explorer</property>
+    <child type="titlebar">
+      <object class="GtkHeaderBar">
+        <child>
+          <object class="GtkButton" id="reset">
+            <property name="receives-default">1</property>
+            <property name="tooltip-text">Reset</property>
+            <property name="icon-name">view-refresh-symbolic</property>
+            <signal name="clicked" handler="font_features_reset_features" swapped="no"/>
+          </object>
+        </child>
+      </object>
+    </child>
+    <child>
+      <object class="GtkBox">
+        <child>
+          <object class="GtkScrolledWindow">
+            <property name="hscrollbar-policy">never</property>
+            <child>
+              <object class="GtkViewport">
+                <child>
+                  <object class="GtkBox">
+                    <property name="margin-start">10</property>
+                    <property name="margin-end">10</property>
+                    <property name="margin-top">10</property>
+                    <property name="margin-bottom">10</property>
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">6</property>
+                    <child>
+                      <object class="GtkFontButton" id="font">
+                        <property name="receives-default">1</property>
+                        <property name="font">Sans 12</property>
+                        <property name="level">family|style|size|variations|features</property>
+                        <signal name="font-set" handler="font_features_font_changed" swapped="no"/>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkExpander">
+                        <child type="label">
+                          <object class="GtkLabel">
+                            <property name="xalign">0</property>
+                            <property name="label" translatable="yes">Font Features</property>
+                            <attributes>
+                              <attribute name="weight" value="bold"></attribute>
+                            </attributes>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkBox" id="feature_list">
+                            <property name="orientation">vertical</property>
+                            <child>
+                              <object class="GtkComboBox" id="script_lang">
+                                <property name="margin-top">10</property>
+                                <signal name="changed" handler="font_features_script_changed" swapped="no"/>
+                                <child>
+                                  <object class="GtkCellRendererText"/>
+                                  <attributes>
+                                    <attribute name="text">0</attribute>
+                                  </attributes>
+                                </child>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkExpander">
+                        <child type="label">
+                          <object class="GtkLabel" id="variations_heading">
+                            <property name="label" translatable="yes">Font Variations</property>
+                            <property name="xalign">0</property>
+                            <attributes>
+                              <attribute name="weight" value="bold"></attribute>
+                            </attributes>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkGrid" id="variations_grid">
+                            <property name="column-spacing">10</property>
+                            <property name="row-spacing">10</property>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+                <style>
+                  <class name="view"/>
+                </style>
+              </object>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="margin-start">20</property>
+            <property name="margin-end">20</property>
+            <property name="margin-top">20</property>
+            <property name="margin-bottom">20</property>
+            <property name="spacing">20</property>
+            <child>
+              <object class="GtkStack" id="stack">
+                <child>
+                  <object class="GtkStackPage">
+                    <property name="name">label</property>
+                    <property name="child">
+                      <object class="GtkLabel" id="label">
+                        <property name="wrap">1</property>
+                        <property name="xalign">0</property>
+                        <property name="yalign">0</property>
+                        <property name="valign">start</property>
+                        <property name="selectable">1</property>
+                      </object>
+                    </property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkStackPage">
+                    <property name="name">entry</property>
+                    <property name="child">
+                      <object class="GtkEntry" id="entry">
+                        <property name="text">Grumpy wizards make toxic brew for the evil Queen and Jack. A quick movement of the enemy will jeopardize six gunboats. The job of waxing linoleum frequently peeves chintzy kids. My girl wove six dozen plaid jackets before she quit. Twelve ziggurats quickly jumped a finch box.
+
+Разъяренный чтец эгоистично бьёт пятью жердями шустрого фехтовальщика. Наш банк вчера же выплатил Ф.Я. Эйхгольду комиссию за ценные вещи. Эх, чужак, общий съём цен шляп (юфть) – вдрызг! В чащах юга жил бы цитрус? Да, но фальшивый экземпляр!
+
+Τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός</property>
+                        <signal name="activate" handler="font_features_stop_edit"/>
+                        <property name="valign">start</property>
+                        <property name="width-chars">50</property>
+                      </object>
+                    </property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel" id="settings">
+                <property name="wrap">1</property>
+                <property name="xalign">0</property>
+                <property name="valign">end</property>
+                <property name="width-chars">50</property>
+                <property name="max-width-chars">50</property>
+                <property name="hexpand">1</property>
+                <property name="vexpand">1</property>
+                <style>
+                  <class name="monospace"/>
+                </style>
+              </object>
+            </child>
+            <child>
+              <object class="GtkBox">
+                <property name="spacing">10</property>
+                <child>
+                  <object class="GtkLabel" id="description">
+                    <property name="wrap">1</property>
+                    <property name="xalign">0</property>
+                    <property name="valign">end</property>
+                    <property name="width-chars">50</property>
+                    <property name="max-width-chars">50</property>
+                    <property name="hexpand">1</property>
+                    <style>
+                      <class name="monospace"/>
+                    </style>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkToggleButton" id="edit_toggle">
+                    <property name="icon-name">document-edit-symbolic</property>
+                    <property name="halign">end</property>
+                    <property name="valign">end</property>
+                    <signal name="toggled" handler="font_features_toggle_edit"/>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>

demos/gtk-demo/font_features.ui

@@ -1,498 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <object class="GtkAdjustment" id="size_adjustment">
-    <property name="lower">7</property>
-    <property name="upper">100</property>
-    <property name="value">14</property>
-    <property name="step_increment">0.5</property>
-    <property name="page_increment">10</property>
-    <signal name="value-changed" handler="basic_value_changed" object="size_entry" swapped="false"/>
-  </object>
-  <object class="GtkAdjustment" id="letterspacing_adjustment">
-    <property name="lower">-1024</property>
-    <property name="upper">8192</property>
-    <property name="value">0</property>
-    <property name="step_increment">1</property>
-    <property name="page_increment">512</property>
-    <signal name="value-changed" handler="basic_value_changed" object="letterspacing_entry" swapped="false"/>
-  </object>
-  <object class="GtkAdjustment" id="line_height_adjustment">
-    <property name="lower">0.75</property>
-    <property name="upper">2.5</property>
-    <property name="value">1.0</property>
-    <property name="step_increment">0.1</property>
-    <property name="page_increment">1</property>
-    <signal name="value-changed" handler="basic_value_changed" object="line_height_entry" swapped="false"/>
-  </object>
-  <object class="GtkWindow" id="window">
-    <property name="default-width">600</property>
-    <property name="default-height">500</property>
-    <property name="title">Font Explorer</property>
-    <child type="titlebar">
-      <object class="GtkHeaderBar">
-        <child>
-          <object class="GtkButton" id="reset">
-            <property name="receives-default">1</property>
-            <property name="tooltip-text">Reset</property>
-            <property name="icon-name">view-refresh-symbolic</property>
-            <signal name="clicked" handler="font_features_reset_basic" swapped="no"/>
-            <signal name="clicked" handler="font_features_reset_features" swapped="no"/>
-            <signal name="clicked" handler="font_features_reset_variations" swapped="no"/>
-          </object>
-        </child>
-      </object>
-    </child>
-    <child>
-      <object class="GtkBox">
-        <child>
-          <object class="GtkScrolledWindow">
-            <property name="hscrollbar-policy">never</property>
-            <child>
-              <object class="GtkViewport">
-                <child>
-                  <object class="GtkBox">
-                    <property name="margin-start">10</property>
-                    <property name="margin-end">10</property>
-                    <property name="margin-top">10</property>
-                    <property name="margin-bottom">10</property>
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">6</property>
-                    <child>
-                      <object class="GtkFontDialogButton" id="font">
-                        <accessibility>
-                          <property name="label">Font</property>
-                        </accessibility>
-                        <property name="dialog">
-                          <object class="GtkFontDialog">
-                          </object>
-                        </property>
-                        <property name="receives-default">1</property>
-                        <property name="level">face</property>
-                        <signal name="notify::font-desc" handler="font_features_font_changed" swapped="no"/>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkGrid">
-                        <property name="column-spacing">10</property>
-                        <property name="row-spacing">10</property>
-                        <child>
-                          <object class="GtkLabel" id="size_label">
-                            <property name="label">Size</property>
-                            <property name="xalign">0</property>
-                            <property name="valign">baseline</property>
-                            <layout>
-                              <property name="column">0</property>
-                              <property name="row">0</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkScale" id="size_scale">
-                            <property name="hexpand">1</property>
-                            <property name="width-request">100</property>
-                            <property name="valign">baseline</property>
-                            <property name="adjustment">size_adjustment</property>
-                            <accessibility>
-                              <relation name="labelled-by">size_label</relation>
-                            </accessibility>
-                            <layout>
-                              <property name="column">1</property>
-                              <property name="row">0</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="size_entry">
-                            <property name="width-chars">4</property>
-                            <property name="max-width-chars">4</property>
-                            <property name="hexpand">0</property>
-                            <property name="valign">baseline</property>
-                            <accessibility>
-                              <relation name="labelled-by">size_label</relation>
-                            </accessibility>
-                            <signal name="activate" handler="basic_entry_activated"
-                                    object="size_adjustment" swapped="false"/>
-                            <layout>
-                              <property name="column">2</property>
-                              <property name="row">0</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel" id="letterspacing_label">
-                            <property name="label">Letterspacing</property>
-                            <property name="xalign">0</property>
-                            <property name="valign">baseline</property>
-                            <layout>
-                              <property name="column">0</property>
-                              <property name="row">1</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkScale">
-                            <property name="hexpand">1</property>
-                            <property name="width-request">100</property>
-                            <property name="valign">baseline</property>
-                            <property name="adjustment">letterspacing_adjustment</property>
-                            <accessibility>
-                              <relation name="labelled-by">letterspacing_label</relation>
-                            </accessibility>
-                            <layout>
-                              <property name="column">1</property>
-                              <property name="row">1</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="letterspacing_entry">
-                            <property name="width-chars">4</property>
-                            <property name="max-width-chars">4</property>
-                            <property name="hexpand">0</property>
-                            <property name="valign">baseline</property>
-                            <accessibility>
-                              <relation name="labelled-by">letterspacing_label</relation>
-                            </accessibility>
-                            <signal name="activate" handler="basic_entry_activated"
-                                    object="letterspacing_adjustment" swapped="false"/>
-                            <layout>
-                              <property name="column">2</property>
-                              <property name="row">1</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel" id="line_height_label">
-                            <property name="label">Line Height</property>
-                            <property name="xalign">0</property>
-                            <property name="valign">baseline</property>
-                            <layout>
-                              <property name="column">0</property>
-                              <property name="row">2</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkScale">
-                            <property name="hexpand">1</property>
-                            <property name="width-request">100</property>
-                            <property name="valign">baseline</property>
-                            <property name="adjustment">line_height_adjustment</property>
-                            <accessibility>
-                              <relation name="labelled-by">line_height_label</relation>
-                            </accessibility>
-                            <layout>
-                              <property name="column">1</property>
-                              <property name="row">2</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="line_height_entry">
-                            <property name="width-chars">4</property>
-                            <property name="max-width-chars">4</property>
-                            <property name="hexpand">0</property>
-                            <property name="valign">baseline</property>
-                            <accessibility>
-                              <relation name="labelled-by">line_height_label</relation>
-                            </accessibility>
-                            <signal name="activate" handler="basic_entry_activated"
-                                    object="line_height_adjustment" swapped="false"/>
-                            <layout>
-                              <property name="column">2</property>
-                              <property name="row">2</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel" id="foreground_label">
-                            <property name="label">Foreground</property>
-                            <property name="xalign">0</property>
-                            <property name="valign">baseline</property>
-                            <layout>
-                              <property name="column">0</property>
-                              <property name="row">3</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkColorDialogButton" id="foreground">
-                            <property name="dialog">
-                              <object class="GtkColorDialog">
-                              </object>
-                            </property>
-                            <property name="valign">baseline</property>
-                            <property name="rgba">black</property>
-                            <accessibility>
-                              <relation name="labelled-by">foreground_label</relation>
-                            </accessibility>
-                            <signal name="notify::rgba" handler="color_set_cb"/>
-                            <layout>
-                              <property name="column">1</property>
-                              <property name="row">3</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel" id="background_label">
-                            <property name="label">Background</property>
-                            <property name="xalign">0</property>
-                            <property name="valign">baseline</property>
-                            <layout>
-                              <property name="column">0</property>
-                              <property name="row">4</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkColorDialogButton" id="background">
-                            <property name="dialog">
-                              <object class="GtkColorDialog">
-                              </object>
-                            </property>
-                            <property name="valign">baseline</property>
-                            <property name="rgba">white</property>
-                            <accessibility>
-                              <relation name="labelled-by">background_label</relation>
-                            </accessibility>
-                            <signal name="notify::rgba" handler="color_set_cb"/>
-                            <layout>
-                              <property name="column">1</property>
-                              <property name="row">4</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkButton">
-                            <property name="icon-name">object-flip-vertical-symbolic</property>
-                            <property name="halign">start</property>
-                            <property name="valign">center</property>
-                            <accessibility>
-                              <property name="label">Swap colors</property>
-                            </accessibility>
-                            <style>
-                              <class name="circular"/>
-                            </style>
-                            <signal name="clicked" handler="swap_colors"/>
-                            <layout>
-                              <property name="column">2</property>
-                              <property name="row">3</property>
-                              <property name="row-span">2</property>
-                            </layout>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkExpander">
-                        <child type="label">
-                          <object class="GtkLabel">
-                            <property name="xalign">0</property>
-                            <property name="label" translatable="yes">OpenType Features</property>
-                            <property name="margin-top">10</property>
-                            <property name="margin-bottom">10</property>
-                            <style>
-                              <class name="title-4"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkBox" id="feature_list">
-                            <property name="orientation">vertical</property>
-                            <child>
-                              <object class="GtkDropDown" id="script_lang">
-                                <property name="tooltip-text" translatable="yes">Language System</property>
-                                <property name="margin-top">10</property>
-                                <signal name="notify::selected" handler="font_features_script_changed" swapped="no"/>
-                              </object>
-                            </child>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkExpander">
-                        <child type="label">
-                          <object class="GtkLabel" id="variations_heading">
-                            <property name="label" translatable="yes">Variation Axes</property>
-                            <property name="xalign">0</property>
-                            <property name="margin-top">10</property>
-                            <property name="margin-bottom">10</property>
-                            <style>
-                              <class name="title-4"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkGrid" id="variations_grid">
-                            <property name="column-spacing">10</property>
-                            <property name="row-spacing">10</property>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-                <style>
-                  <class name="view"/>
-                </style>
-              </object>
-            </child>
-          </object>
-        </child>
-        <child>
-          <object class="GtkBox">
-            <property name="orientation">vertical</property>
-            <property name="hexpand">1</property>
-            <property name="vexpand">1</property>
-            <property name="margin-start">20</property>
-            <property name="margin-end">20</property>
-            <property name="margin-top">20</property>
-            <property name="margin-bottom">20</property>
-            <property name="spacing">20</property>
-            <child>
-              <object class="GtkScrolledWindow" id="swin">
-                <property name="hscrollbar-policy">automatic</property>
-                <property name="vscrollbar-policy">automatic</property>
-                <property name="propagate-natural-height">1</property>
-                <property name="vexpand">1</property>
-                <style>
-                  <class name="font_features_background"/>
-                </style>
-                <child>
-                  <object class="GtkStack" id="stack">
-                    <child>
-                      <object class="GtkStackPage">
-                        <property name="name">label</property>
-                        <property name="child">
-                          <object class="GtkLabel" id="label">
-                            <property name="wrap">1</property>
-                            <property name="xalign">0</property>
-                            <property name="yalign">0</property>
-                            <property name="valign">start</property>
-                            <property name="selectable">1</property>
-                            <accessibility>
-                              <property name="label">Font example</property>
-                            </accessibility>
-                          </object>
-                        </property>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkStackPage">
-                        <property name="name">entry</property>
-                        <property name="child">
-                          <object class="GtkTextView" id="entry">
-                            <accessibility>
-                              <property name="label">Example text</property>
-                            </accessibility>
-                            <property name="buffer">
-                              <object class="GtkTextBuffer">
-                                <property name="text">Grumpy wizards make toxic brew for the evil Queen and Jack. A quick movement of the enemy will jeopardize six gunboats. The job of waxing linoleum frequently peeves chintzy kids. My girl wove six dozen plaid jackets before she quit. Twelve ziggurats quickly jumped a finch box.
-
-    Разъяренный чтец эгоистично бьёт пятью жердями шустрого фехтовальщика. Наш банк вчера же выплатил Ф.Я. Эйхгольду комиссию за ценные вещи. Эх, чужак, общий съём цен шляп (юфть) – вдрызг! В чащах юга жил бы цитрус? Да, но фальшивый экземпляр!
-
-    Τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός</property>
-                              </object>
-                            </property>
-                            <property name="valign">fill</property>
-                          </object>
-                        </property>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-              </object>
-            </child>
-            <child>
-              <object class="GtkBox">
-                <property name="spacing">10</property>
-                <child>
-                  <object class="GtkLabel" id="settings">
-                    <property name="wrap">1</property>
-                    <property name="xalign">0</property>
-                    <property name="valign">end</property>
-                    <property name="width-chars">50</property>
-                    <property name="max-width-chars">50</property>
-                    <property name="hexpand">1</property>
-                    <style>
-                      <class name="monospace"/>
-                    </style>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkButton">
-                    <property name="label" translatable="yes">Alphabet</property>
-                    <signal name="clicked" handler="set_text_alphabet"/>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkButton">
-                    <property name="label" translatable="yes">Paragraph</property>
-                    <signal name="clicked" handler="set_text_paragraph"/>
-                  </object>
-                </child>
-              </object>
-            </child>
-            <child>
-              <object class="GtkBox">
-                <property name="spacing">10</property>
-                <child>
-                  <object class="GtkLabel" id="description">
-                    <property name="wrap">1</property>
-                    <property name="wrap-mode">char</property>
-                    <property name="xalign">0</property>
-                    <property name="valign">end</property>
-                    <property name="width-chars">50</property>
-                    <property name="max-width-chars">50</property>
-                    <property name="hexpand">1</property>
-                    <style>
-                      <class name="monospace"/>
-                    </style>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkBox">
-                    <style>
-                      <class name="linked"/>
-                    </style>
-                    <property name="valign">end</property>
-                    <child>
-                      <object class="GtkToggleButton" id="plain_toggle">
-                        <property name="label" translatable="yes">Plain</property>
-                        <property name="active">1</property>
-                        <property name="valign">baseline</property>
-                        <signal name="toggled" handler="font_features_toggle_plain"/>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkToggleButton" id="waterfall_toggle">
-                        <property name="label" translatable="yes">Waterfall</property>
-                        <property name="valign">baseline</property>
-                        <property name="group">plain_toggle</property>
-                        <signal name="toggled" handler="font_features_toggle_plain"/>
-                        <signal name="notify::active" handler="font_features_notify_waterfall"/>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkToggleButton" id="edit_toggle">
-                    <property name="group">waterfall_toggle</property>
-                    <property name="icon-name">document-edit-symbolic</property>
-                    <property name="halign">end</property>
-                    <property name="valign">end</property>
-                    <accessibility>
-                      <property name="label">Edit text</property>
-                    </accessibility>
-                    <signal name="clicked" handler="font_features_toggle_edit"/>
-                  </object>
-                </child>
-              </object>
-            </child>
-          </object>
-        </child>
-      </object>
-    </child>
-  </object>
-</interface>

demos/gtk-demo/fontplane.c

@@ -42,8 +42,8 @@ val_to_xy (GtkFontPlane *plane,
   double u, v;
   int width, height;
 
-  width = gtk_widget_get_width (GTK_WIDGET (plane));
-  height = gtk_widget_get_height (GTK_WIDGET (plane));
+  width = gtk_widget_get_allocated_width (GTK_WIDGET (plane));
+  height = gtk_widget_get_allocated_height (GTK_WIDGET (plane));
 
   u = adjustment_get_normalized_value (plane->width_adj);
   v = adjustment_get_normalized_value (plane->weight_adj);
@@ -62,8 +62,8 @@ plane_snapshot (GtkWidget   *widget,
   cairo_t *cr;
 
   val_to_xy (plane, &x, &y);
-  width = gtk_widget_get_width (widget);
-  height = gtk_widget_get_height (widget);
+  width = gtk_widget_get_allocated_width (widget);
+  height = gtk_widget_get_allocated_height (widget);
 
   cr = gtk_snapshot_append_cairo (snapshot,
                                   &GRAPHENE_RECT_INIT (0, 0, width, height));
@@ -131,8 +131,8 @@ update_value (GtkFontPlane *plane,
   GtkWidget *widget = GTK_WIDGET (plane);
   double u, v;
 
-  u = CLAMP (x * (1.0 / gtk_widget_get_width (widget)), 0, 1);
-  v = CLAMP (1 - y * (1.0 / gtk_widget_get_height (widget)), 0, 1);
+  u = CLAMP (x * (1.0 / gtk_widget_get_allocated_width (widget)), 0, 1);
+  v = CLAMP (1 - y * (1.0 / gtk_widget_get_allocated_height (widget)), 0, 1);
 
   adjustment_set_normalized_value (plane->width_adj, u);
   adjustment_set_normalized_value (plane->weight_adj, v);

demos/gtk-demo/fontplane.h

@@ -15,7 +15,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#pragma once
+#ifndef __GTK_FONT_PLANE_H__
+#define __GTK_FONT_PLANE_H__
 
 #include <gtk/gtk.h>
 
@@ -59,3 +60,5 @@ GtkWidget * gtk_font_plane_new      (GtkAdjustment *width_adj,
                                      GtkAdjustment *weight_adj);
 
 G_END_DECLS
+
+#endif /* __GTK_FONT_PLANE_H__ */

demos/gtk-demo/fontrendering.c

@@ -43,7 +43,7 @@ update_image (void)
   cairo_t *cr;
   GdkPixbuf *pixbuf;
   GdkPixbuf *pixbuf2;
-  GdkTexture *texture;
+  const char *hint;
   cairo_font_options_t *fopt;
   cairo_hint_style_t hintstyle;
   cairo_hint_metrics_t hintmetrics;
@@ -54,27 +54,22 @@ update_image (void)
     context = gtk_widget_create_pango_context (image);
 
   text = gtk_editable_get_text (GTK_EDITABLE (entry));
-  desc = gtk_font_dialog_button_get_font_desc (GTK_FONT_DIALOG_BUTTON (font_button));
+  desc = gtk_font_chooser_get_font_desc (GTK_FONT_CHOOSER (font_button));
 
   fopt = cairo_font_options_copy (pango_cairo_context_get_font_options (context));
 
-  switch (gtk_drop_down_get_selected (GTK_DROP_DOWN (hinting)))
+  hint = gtk_combo_box_get_active_id (GTK_COMBO_BOX (hinting));
+  hintstyle = CAIRO_HINT_STYLE_DEFAULT;
+  if (hint)
     {
-    case 0:
-      hintstyle = CAIRO_HINT_STYLE_NONE;
-      break;
-    case 1:
-      hintstyle = CAIRO_HINT_STYLE_SLIGHT;
-      break;
-    case 2:
-      hintstyle = CAIRO_HINT_STYLE_MEDIUM;
-      break;
-    case 3:
-      hintstyle = CAIRO_HINT_STYLE_FULL;
-      break;
-    default:
-      hintstyle = CAIRO_HINT_STYLE_DEFAULT;
-      break;
+      if (strcmp (hint, "none") == 0)
+        hintstyle = CAIRO_HINT_STYLE_NONE;
+      else if (strcmp (hint, "slight") == 0)
+        hintstyle = CAIRO_HINT_STYLE_SLIGHT;
+      else if (strcmp (hint, "medium") == 0)
+        hintstyle = CAIRO_HINT_STYLE_MEDIUM;
+      else if (strcmp (hint, "full") == 0)
+        hintstyle = CAIRO_HINT_STYLE_FULL;
     }
   cairo_font_options_set_hint_style (fopt, hintstyle);
 
@@ -121,17 +116,8 @@ update_image (void)
       cairo_destroy (cr);
       g_object_unref (layout);
 
-      pixbuf = gdk_pixbuf_new_from_data (cairo_image_surface_get_data (surface),
-                                         GDK_COLORSPACE_RGB, TRUE, 8,
-                                         cairo_image_surface_get_width (surface),
-                                         cairo_image_surface_get_height (surface),
-                                         cairo_image_surface_get_stride (surface),
-                                         NULL, NULL);
-
-      pixbuf2 = gdk_pixbuf_scale_simple (pixbuf,
-                                         gdk_pixbuf_get_width (pixbuf) * scale,
-                                         gdk_pixbuf_get_height (pixbuf) * scale,
-                                         GDK_INTERP_NEAREST);
+      pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, cairo_image_surface_get_width (surface), cairo_image_surface_get_height (surface));
+      pixbuf2 = gdk_pixbuf_scale_simple (pixbuf, gdk_pixbuf_get_width (pixbuf) * scale, gdk_pixbuf_get_height (pixbuf) * scale, GDK_INTERP_NEAREST);
 
       g_object_unref (pixbuf);
       cairo_surface_destroy (surface);
@@ -231,39 +217,30 @@ update_image (void)
         text = " ";
 
       ch = g_utf8_get_char (text);
-      str = g_string_new ("");
-      layout = pango_layout_new (context);
 
-retry:
+      str = g_string_new ("");
+
       for (i = 0; i < 4; i++)
         {
           g_string_append_unichar (str, ch);
           g_string_append_unichar (str, 0x200c);
         }
 
+      layout = pango_layout_new (context);
       pango_layout_set_font_description (layout, desc);
       pango_layout_set_text (layout, str->str, -1);
+      g_string_free (str, TRUE);
       pango_layout_get_extents (layout, &ink, &logical);
       pango_extents_to_pixels (&logical, NULL);
 
-      iter = pango_layout_get_iter (layout);
-      run = pango_layout_iter_get_run (iter);
-
-      if (run->glyphs->num_glyphs < 8)
-        {
-          /* not a good char to use */
-          g_string_truncate (str, 0);
-          ch = 'a';
-          goto retry;
-        }
-
-      g_string_free (str, TRUE);
-
       surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, logical.width * 3 / 2, 4*logical.height);
       cr = cairo_create (surface);
       cairo_set_source_rgb (cr, 1, 1, 1);
       cairo_paint (cr);
 
+      iter = pango_layout_get_iter (layout);
+      run = pango_layout_iter_get_run (iter);
+
       cairo_set_source_rgb (cr, 0, 0, 0);
       for (i = 0; i < 4; i++)
         {
@@ -288,25 +265,17 @@ retry:
       pango_layout_iter_free (iter);
       g_object_unref (layout);
 
-      pixbuf = gdk_pixbuf_new_from_data (cairo_image_surface_get_data (surface),
-                                         GDK_COLORSPACE_RGB, TRUE, 8,
-                                         cairo_image_surface_get_width (surface),
-                                         cairo_image_surface_get_height (surface),
-                                         cairo_image_surface_get_stride (surface),
-                                         NULL, NULL);
-
-      pixbuf2 = gdk_pixbuf_scale_simple (pixbuf,
-                                         gdk_pixbuf_get_width (pixbuf) * scale,
-                                         gdk_pixbuf_get_height (pixbuf) * scale,
-                                         GDK_INTERP_NEAREST);
+      pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, cairo_image_surface_get_width (surface), cairo_image_surface_get_height (surface));
+      pixbuf2 = gdk_pixbuf_scale_simple (pixbuf, gdk_pixbuf_get_width (pixbuf) * scale, gdk_pixbuf_get_height (pixbuf) * scale, GDK_INTERP_NEAREST);
       g_object_unref (pixbuf);
       cairo_surface_destroy (surface);
     }
 
-  texture = gdk_texture_new_for_pixbuf (pixbuf2);
-  gtk_picture_set_paintable (GTK_PICTURE (image), GDK_PAINTABLE (texture));
+  gtk_picture_set_pixbuf (GTK_PICTURE (image), pixbuf2);
+
   g_object_unref (pixbuf2);
-  g_object_unref (texture);
+
+  pango_font_description_free (desc);
 }
 
 static gboolean fading = FALSE;
@@ -440,7 +409,7 @@ do_fontrendering (GtkWidget *do_widget)
       g_signal_connect (down_button, "clicked", G_CALLBACK (scale_down), NULL);
       g_signal_connect (entry, "notify::text", G_CALLBACK (update_image), NULL);
       g_signal_connect (font_button, "notify::font-desc", G_CALLBACK (update_image), NULL);
-      g_signal_connect (hinting, "notify::selected", G_CALLBACK (update_image), NULL);
+      g_signal_connect (hinting, "notify::active", G_CALLBACK (update_image), NULL);
       g_signal_connect (anti_alias, "notify::active", G_CALLBACK (update_image), NULL);
       g_signal_connect (hint_metrics, "notify::active", G_CALLBACK (update_image), NULL);
       g_signal_connect (text_radio, "notify::active", G_CALLBACK (update_image), NULL);
@@ -455,7 +424,7 @@ do_fontrendering (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_set_visible (window, TRUE);
+    gtk_widget_show (window);
   else
     gtk_window_destroy (GTK_WINDOW (window));