textview: Don't validate during snapshot

Do it during size_allocate, and go back there
if needed.

.clang-format

@@ -4,6 +4,7 @@ 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

.gitlab-ci.yml

@@ -3,6 +3,7 @@ include:
     file: 'flatpak/flatpak_ci_initiative.yml'
 
 stages:
+  - check
   - build
   - analysis
   - docs
@@ -21,43 +22,53 @@ stages:
 
 # Common variables
 variables:
-  COMMON_MESON_FLAGS: "-Dwerror=true -Dglib:werror=false -Dpango:werror=false -Dgtk-doc:werror=false -Dwayland-protocols:werror=false -Dsysprof:werror=false"
+  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"
   BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true"
-  FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled"
+  FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled -Ddemos=false -Dbuild-examples=false -Dbuild-tests=false -Dbuild-testsuite=true"
   MESON_TEST_TIMEOUT_MULTIPLIER: 3
-  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v36"
-  FLATPAK_IMAGE: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master"
+  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v41"
 
-.only-default:
-  only:
-    - branches
-  except:
-    - tags
+workflow:
+  rules:
+    - if: $CI_COMMIT_TAG
+    - if: $CI_COMMIT_BRANCH
+
+default:
+  retry:
+    max: 2
+    when:
+      - 'runner_system_failure'
+      - 'stuck_or_timeout_failure'
+      - 'scheduler_failure'
+      - 'api_failure'
+  interruptible: true
 
 style-check-diff:
-  extends: .only-default
   image: $FEDORA_IMAGE
-  stage: .pre
-  allow_failure: true
+  stage: check
+  when: manual
   script:
     - .gitlab-ci/run-style-check-diff.sh
 
 .build-fedora-default:
-  extends: .only-default
   image: $FEDORA_IMAGE
   artifacts:
     when: always
     reports:
       junit:
         - "${CI_PROJECT_DIR}/_build/report-x11.xml"
+        - "${CI_PROJECT_DIR}/_build/report-x11_unstable.xml"
         - "${CI_PROJECT_DIR}/_build/report-wayland.xml"
+        - "${CI_PROJECT_DIR}/_build/report-wayland_unstable.xml"
         - "${CI_PROJECT_DIR}/_build/report-broadway.xml"
+        - "${CI_PROJECT_DIR}/_build/report-broadway_unstable.xml"
     name: "gtk-${CI_COMMIT_REF_NAME}"
     paths:
       - "${CI_PROJECT_DIR}/_build/meson-logs"
       - "${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/css/output/*/*.syscap"
@@ -66,11 +77,6 @@ style-check-diff:
     key: "$CI_JOB_NAME"
     paths:
       - _ccache/
-      - subprojects/gdk-pixbuf/
-      - subprojects/glib/
-      - subprojects/graphene/
-      - subprojects/libepoxy/
-      - subprojects/pango/
 
 fedora-x86_64:
   extends: .build-fedora-default
@@ -80,10 +86,17 @@ fedora-x86_64:
     EXTRA_MESON_FLAGS: "--buildtype=debug --default-library=both"
   script:
     - .gitlab-ci/show-info-linux.sh
-    - meson subprojects update
+    - export PATH="$HOME/.local/bin:$PATH"
+    - pip3 install --user meson~=0.64
+    - meson subprojects download
+    - meson subprojects update --reset
     - mkdir _install
-    - meson --prefix=${CI_PROJECT_DIR}/_install
-            ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS} ${FEATURE_FLAGS}
+    - meson setup
+            --prefix=${CI_PROJECT_DIR}/_install
+            ${COMMON_MESON_FLAGS}
+            ${EXTRA_MESON_FLAGS}
+            ${BACKEND_FLAGS}
+            ${FEATURE_FLAGS}
             _build
     - meson compile -C _build
     - meson install -C _build
@@ -102,38 +115,57 @@ release-build:
     EXTRA_MESON_FLAGS: "--buildtype=release"
   script:
     - .gitlab-ci/show-info-linux.sh
-    - meson subprojects update
-    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS} ${FEATURE_FLAGS}
+    - export PATH="$HOME/.local/bin:$PATH"
+    - pip3 install --user meson~=0.64
+    - meson subprojects download
+    - meson subprojects update --reset
+    - meson setup
+            ${COMMON_MESON_FLAGS}
+            ${EXTRA_MESON_FLAGS}
+            ${BACKEND_FLAGS}
+            ${FEATURE_FLAGS}
             _build
-    - ninja -C _build
+    - meson compile -C _build
     - .gitlab-ci/run-tests.sh _build x11
 
-installed-tests:
+fedora-mingw64:
   extends: .build-fedora-default
   stage: build
   needs: []
-  variables:
-    EXTRA_MESON_FLAGS: "--prefix=/usr --libdir=/usr/lib64 -Dinstall-tests=true"
-    G_TEST_ACCESSIBLE: 1
+  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
-    - meson subprojects update
-    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} ${BACKEND_FLAGS} ${FEATURE_FLAGS}
-            _build
+    - export PATH="$HOME/.local/bin:$PATH"
+    - pip3 install --user meson~=0.64
+    - meson subprojects download
+    - meson subprojects update --reset
+      # Test that mingw64-meson still fails. If it has stopped failing, the CI
+      # will fail and now you should remove the hack that follows this.
+    - FAILED=false
+    - mingw64-meson --version || FAILED=true
+    - test $FAILED = false && echo "mingw64-meson works now, remove the hack" && exit 1
+      # HACK: Running mingw64-meson directly fails on the CI with:
+      #  /usr/bin/mingw64-meson: line 92: fg: no job control
+      # Because rpm is not evaluating %__meson and it gets interpreted as a job
+      # specifier. So we fix that and run it ourselves.
+    - rpm --eval "%{mingw64_meson}" > mingw64-meson.sh
+    - sed -i -e 's/%__meson/meson/' mingw64-meson.sh
+    - chmod +x mingw64-meson.sh
+    - ./mingw64-meson.sh -Dintrospection=disabled -Dgraphene:introspection=disabled _build
     - ninja -C _build
-    - sudo ninja -C _build install
-    - dbus-run-session xvfb-run -a -s "-screen 0 1024x768x24"
-            gnome-desktop-testing-runner
-                   --report-directory=_build/installed-tests-report/failed/
-                   --parallel=0
-                   gtk-4.0
-  artifacts:
-    paths:
-      - "_build/installed-tests-report/"
-
 
 .mingw-defaults:
-  extends: .only-default
   stage: build
   tags:
     - win32-ps
@@ -163,39 +195,45 @@ msys2-mingw64:
       - "${CI_PROJECT_DIR}/_build/gtkdll.tar.gz"
 
 macos:
-  extends: .only-default
-  only:
-    - branches@GNOME/gtk
+  # Sadly, this fails regularly, and its failure is never enlightening
+  allow_failure: true
+  rules:
+    - if: $CI_PROJECT_NAMESPACE == "GNOME"
   stage: build
   tags:
     - macos
   needs: []
   before_script:
     - bash .gitlab-ci/show-info-osx.sh
-    - pip3 install --user meson==0.59
+    - pip3 install --user meson~=0.64
     - pip3 install --user ninja
     - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
     - export MESON_FORCE_BACKTRACE=1
   script:
-    - meson -Dx11-backend=false
+    - meson setup ${COMMON_MESON_FLAGS}
+            -Dx11-backend=false
             -Dbroadway-backend=true
             -Dmacos-backend=true
             -Dmedia-gstreamer=disabled
             -Dintrospection=disabled
             -Dcpp_std=c++11
             -Dpixman:tests=disabled
+            -Dlibjpeg-turbo:simd=disabled
+            -Ddemos=false
+            -Dbuild-tests=false
+            -Dbuild-examples=false
+            -Dbuild-testsuite=false
             _build
-    - ninja -C _build
+    - meson compile -C _build
   artifacts:
     when: always
     paths:
       - "${CI_PROJECT_DIR}/_build/meson-logs"
 
 vs2017-x64:
-  extends: .only-default
   # TODO: Uncomment this when ready to merge.
-  #only:
-  #  - branches@GNOME/gtk
+  # rules:
+  #   - if: $CI_PROJECT_NAMESPACE == "GNOME"
   stage: build
   tags:
     - win32-ps
@@ -208,7 +246,7 @@ vs2017-x64:
       - "${CI_PROJECT_DIR}/_build/meson-logs"
 
 .flatpak-defaults:
-  image: $FLATPAK_IMAGE
+  image: "quay.io/gnome_infrastructure/gnome-runtime-images:gnome-master"
   stage: flatpak
   allow_failure: true
   tags:
@@ -218,73 +256,104 @@ vs2017-x64:
       - "${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}"
 
-# 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
+flatpak:demo:
+  extends: '.flatpak-defaults'
   needs: []
   variables:
     APPID: org.gtk.Demo4
 
-flatpak-main:demo:
-  extends: .flatpak-main
+flatpak:demo:aarch64:
+  extends: '.flatpak-defaults'
   needs: []
+  tags:
+    - flatpak-aarch64
   variables:
     APPID: org.gtk.Demo4
 
-flatpak-manual:widget-factory:
-  extends: .flatpak-manual
+flatpak:widget-factory:
+  extends: '.flatpak-defaults'
   needs: []
   variables:
     APPID: org.gtk.WidgetFactory4
 
-flatpak-main:widget-factory:
-  extends: .flatpak-main
+flatpak:widget-factory:aarch64:
+  extends: '.flatpak-defaults'
   needs: []
+  tags:
+    - flatpak-aarch64
   variables:
     APPID: org.gtk.WidgetFactory4
 
-flatpak-manual:icon-browser:
-  extends: .flatpak-manual
+flatpak:icon-browser:
+  extends: '.flatpak-defaults'
   needs: []
   variables:
     APPID: org.gtk.IconBrowser4
 
-flatpak-main:icon-browser:
-  extends: .flatpak-main
+flatpak:icon-browser:aarch64:
+  extends: '.flatpak-defaults'
   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'
-    dependencies: ['flatpak-main:demo']
-    needs: ['flatpak-main:demo']
+    needs: ['flatpak:demo']
+
+nightly demo aarch64:
+    extends: '.publish_nightly'
+    needs: ['flatpak:demo:aarch64']
 
 nightly factory:
     extends: '.publish_nightly'
-    dependencies: ['flatpak-main:widget-factory']
-    needs: ['flatpak-main:widget-factory']
+    needs: ['flatpak:widget-factory']
+
+nightly factory aarch64:
+    extends: '.publish_nightly'
+    needs: ['flatpak:widget-factory:aarch64']
 
 nightly icon-browser:
     extends: '.publish_nightly'
-    dependencies: ['flatpak-main:icon-browser']
-    needs: ['flatpak-main:icon-browser']
+    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']
 
 static-scan:
   image: $FEDORA_IMAGE
@@ -293,23 +362,31 @@ static-scan:
   variables:
     EXTRA_MESON_FLAGS: "--buildtype=debug"
   script:
-    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} _scan_build
+    - export PATH="$HOME/.local/bin:$PATH"
+    - pip3 install --user meson~=0.64
+    - meson setup
+            ${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,
-# since it is incompatible with asan
+# Run tests with the address sanitizer. We need to turn off introspection
+# and f16c, since they are incompatible with asan
 asan-build:
   image: $FEDORA_IMAGE
   tags: [ asan ]
   stage: analysis
   needs: []
+  when: manual
   variables:
   script:
-    - CC=clang meson --buildtype=debugoptimized -Db_sanitize=address -Db_lundef=false -Dintrospection=disabled _build
+    - export PATH="$HOME/.local/bin:$PATH"
+    - pip3 install --user meson~=0.64
+    - CC=clang meson setup --buildtype=debugoptimized -Db_sanitize=address -Db_lundef=false -Dintrospection=disabled -Df16c=disabled _build
     - ninja -C _build
     - .gitlab-ci/run-tests.sh _build wayland
   artifacts:
@@ -321,10 +398,22 @@ reference:
   image: $FEDORA_IMAGE
   stage: docs
   needs: []
-  variables:
-    EXTRA_MESON_FLAGS: "--buildtype=release --force-fallback-for=gdk-pixbuf,pango"
   script:
-    - meson ${COMMON_MESON_FLAGS} ${EXTRA_MESON_FLAGS} -Dgtk_doc=true -Dgdk-pixbuf:gtk_doc=true -Dpango:gtk_doc=true _build
+    - export PATH="$HOME/.local/bin:$PATH"
+    - pip3 install --user meson~=0.64
+    - meson setup
+            ${COMMON_MESON_FLAGS}
+            --buildtype=release
+            --force-fallback-for=gdk-pixbuf,pango
+            -Dintrospection=enabled
+            -Dgtk_doc=true
+            -Dgdk-pixbuf:gtk_doc=true
+            -Dpango:gtk_doc=true
+            -Ddemos=false
+            -Dbuild-examples=false
+            -Dbuild-tests=false
+            -Dbuild-testsuite=false
+            _build
     - meson compile -C _build
     - mkdir -p _reference/
     - mv _build/docs/reference/gdk/gdk4/ _reference/gdk4/
@@ -345,10 +434,11 @@ 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"
-  only:
-    refs:
-      - main
+  rules:
+    - if: $CI_COMMIT_REF_NAME == "main"

.gitlab-ci/README.md

@@ -14,6 +14,9 @@ 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

@@ -1,4 +1,4 @@
-FROM fedora:34
+FROM fedora:37
 
 RUN dnf -y install \
     adwaita-icon-theme \
@@ -18,7 +18,9 @@ RUN dnf -y install \
     dejavu-sans-mono-fonts \
     desktop-file-utils \
     diffutils \
+    docbook-style-xsl \
     elfutils-libelf-devel \
+    expat-devel \
     fribidi-devel \
     gcc \
     gcc-c++ \
@@ -31,6 +33,7 @@ RUN dnf -y install \
     glibc-devel \
     glibc-headers \
     gnome-desktop-testing \
+    gnupg2 \
     gobject-introspection-devel \
     graphene-devel \
     graphviz \
@@ -70,7 +73,6 @@ RUN dnf -y install \
     mesa-dri-drivers \
     mesa-libEGL-devel \
     mesa-libGLES-devel \
-    meson \
     ninja-build \
     pango-devel \
     pcre-devel \
@@ -80,14 +82,13 @@ RUN dnf -y install \
     python3-gobject \
     python3-jinja2 \
     python3-markdown \
+    python3-packaging \
     python3-pip \
     python3-pygments \
-    python3-toml \
     python3-typogrify \
     python3-wheel \
     redhat-rpm-config \
     sassc \
-    systemtap-sdt-devel \
     vulkan-devel \
     wayland-devel \
     wayland-protocols-devel \
@@ -95,8 +96,6 @@ RUN dnf -y install \
     weston-libs \
     which \
     xorg-x11-server-Xvfb \
- && dnf install -y 'dnf-command(builddep)' \
- && dnf builddep -y wayland \
  && dnf clean all
 
 # Enable sudo for wheel users

.gitlab-ci/flatpak-build.sh

@@ -16,10 +16,9 @@ flatpak-builder \
 flatpak build ${builddir} meson \
                 --prefix=/app \
                 --libdir=/app/lib \
-                --buildtype=release \
+                --buildtype=debugoptimized \
                 -Dx11-backend=true \
                 -Dwayland-backend=true \
-                -Dprint-backends=file \
                 -Dbuild-tests=false \
                 -Dbuild-examples=false \
                 -Dintrospection=disabled \

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

@@ -185,6 +185,8 @@ 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>
@@ -311,6 +313,8 @@ 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)),
         }
 

.gitlab-ci/run-docker.sh

@@ -23,6 +23,7 @@ push=0
 list=0
 print_help=0
 no_login=0
+no_cache=0
 
 while (($# > 0)); do
         case "${1%%=*}" in
@@ -34,6 +35,7 @@ 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 '$1'"; exit 1;;
         esac
         shift
@@ -103,11 +105,21 @@ TAG="${REGISTRY}/gnome/gtk/${base}:${base_version}"
 
 if [ $build == 1 ]; then
         echo -e "\e[1;32mBUILDING\e[0m: ${base} as ${TAG}"
-        ${CMD} build \
-                ${format} \
-                --build-arg HOST_USER_ID="$UID" \
-                --tag "${TAG}" \
-                --file "${base}.Dockerfile" .
+        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
+
         exit $?
 fi
 

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

@@ -2,25 +2,43 @@
 
 set -e
 
-# 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}..."
+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
     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/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)
+# `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
+
 git diff -U0 --no-color "${newest_common_ancestor_sha}" | .gitlab-ci/clang-format-diff.py -binary "clang-format" -p1
 exit_status=$?
 
@@ -36,7 +54,7 @@ exit_status=$?
 echo ""
 echo "Note that clang-format output is advisory and cannot always match the"
 echo "GTK coding style, documented at:"
-echo "   https://gitlab.gnome.org/GNOME/gtk/blob/main/docs/CODING-STYLE"
+echo "   https://gitlab.gnome.org/GNOME/gtk/blob/main/docs/CODING-STYLE.md"
 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

@@ -8,7 +8,7 @@ builddir=$1
 backend=$2
 
 # Ignore memory leaks lower in dependencies
-export LSAN_OPTIONS=suppressions=$srcdir/lsan.supp:print_suppressions=0
+export LSAN_OPTIONS=suppressions=$srcdir/lsan.supp:print_suppressions=0:verbosity=1:log_threads=1
 export G_SLICE=always-malloc
 
 case "${backend}" in
@@ -19,11 +19,21 @@ case "${backend}" in
                 --print-errorlogs \
                 --setup=${backend} \
                 --suite=gtk \
+                --no-suite=failing \
+                --no-suite=flaky \
                 --no-suite=gsk-compare-broadway
 
     # Store the exit code for the CI run, but always
     # generate the reports
     exit_code=$?
+
+    xvfb-run -a -s "-screen 0 1024x768x24 -noreset" \
+          meson test -C ${builddir} \
+                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
+                --print-errorlogs \
+                --setup=${backend}_unstable \
+                --suite=flaky \
+                --suite=failing || true
     ;;
 
   wayland)
@@ -38,9 +48,18 @@ case "${backend}" in
                 --print-errorlogs \
                 --setup=${backend} \
                 --suite=gtk \
+                --no-suite=failing \
+                --no-suite=flaky \
                 --no-suite=gsk-compare-broadway
-
     exit_code=$?
+
+    meson test -C ${builddir} \
+                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
+                --print-errorlogs \
+                --setup=${backend}_unstable \
+                --suite=flaky \
+                --suite=failing || true
+
     kill ${compositor}
     ;;
 
@@ -56,9 +75,18 @@ case "${backend}" in
                 --print-errorlogs \
                 --setup=${backend} \
                 --suite=gtk \
+                --no-suite=failing \
+                --no-suite=flaky \
                 --no-suite=gsk-compare-broadway
-
     exit_code=$?
+
+    meson test -C ${builddir} \
+                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
+                --print-errorlogs \
+                --setup=${backend}_unstable \
+                --suite=flaky \
+                --suite=failing || true
+
     kill ${compositor}
     ;;
 
@@ -74,10 +102,20 @@ case "${backend}" in
                 --print-errorlogs \
                 --setup=${backend} \
                 --suite=gtk \
+                --no-suite=failing \
+                --no-suite=flaky \
                 --no-suite=gsk-compare-opengl
 
     # don't let Broadway failures fail the run, for now
     exit_code=0
+
+    meson test -C ${builddir} \
+                --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \
+                --print-errorlogs \
+                --setup=${backend}_unstable \
+                --suite=flaky \
+                --suite=failing || true
+
     kill ${server}
     ;;
 
@@ -90,18 +128,20 @@ esac
 
 cd ${builddir}
 
-$srcdir/.gitlab-ci/meson-junit-report.py \
-        --project-name=gtk \
-        --backend=${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=${backend} \
-        --job-id="${CI_JOB_NAME}" \
-        --reftest-output-dir="testsuite/reftests/output/${backend}" \
-        --output=report-${backend}.html \
-        meson-logs/testlog-${backend}.json
+for suffix in "" "_unstable"; do
+    $srcdir/.gitlab-ci/meson-junit-report.py \
+            --project-name=gtk \
+            --backend="${backend}${suffix}" \
+            --job-id="${CI_JOB_NAME}" \
+            --output="report-${backend}${suffix}.xml" \
+            "meson-logs/testlog-${backend}${suffix}.json"
+    $srcdir/.gitlab-ci/meson-html-report.py \
+            --project-name=gtk \
+            --backend="${backend}${suffix}" \
+            --job-id="${CI_JOB_NAME}" \
+            --reftest-output-dir="testsuite/reftests/output/${backend}${suffix}" \
+            --output="report-${backend}${suffix}.html" \
+            "meson-logs/testlog-${backend}${suffix}.json"
+done
 
 exit $exit_code

.gitlab-ci/test-msvc.bat

@@ -5,7 +5,7 @@ call "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Auxiliar
 @echo on
 
 :: FIXME: make warnings fatal
-pip3 install --upgrade --user meson==0.59 || goto :error
+pip3 install --upgrade --user meson~=0.64 || goto :error
 meson -Ddebug=false -Dmedia-gstreamer=disabled _build || goto :error
 ninja -C _build || goto :error
 

.gitlab-ci/test-msys2.sh

@@ -38,25 +38,6 @@ 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

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` IRC channel on irc.gnome.org
+ - the `gtk` [room on matrix](https://matrix.to/#/#gtk: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
@@ -44,6 +44,7 @@ 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

NEWS

@@ -1,3 +1,507 @@
+Overview of Changes in 4.9.5, xx-xx-xxxx
+========================================
+
+Overview of Changes in 4.9.4, 12-02-2023
+========================================
+
+* Printing:
+ - Add a CPDB backend
+ - Drop the lpr backend
+
+* GtkFileDialog:
+ - Robustness fixes
+
+* GtkScaleButton:
+ - Add an 'active' property
+
+* GtkSearchEntry:
+ - Add placeholder text
+
+* Fix conflicting type names between gtk and gio
+
+* Gsk:
+ - Settable filtering for scaled textures
+ - Add mask nodes
+ - Some robustness and crash fixes
+
+* Wayland:
+ - Handle dispatch failing in more places
+
+* Deprecations:
+ - GtkVolumeButton
+
+* Translation updates:
+ Belarusian
+ Chinese (Taiwan)
+ Georgian
+ Turkish
+ Ukrainian
+
+
+Overview of Changes in 4.9.3, 04-02-2023
+========================================
+
+* Add GtkUriLauncher, as replacement for gtk_show_uri
+
+* Add GdkMonitor::description
+
+* Fix problems with tooltip sizing
+
+* Deprecations:
+ - GtkStatusbar
+ - GtkAssistant
+ - GtkLockButton
+ - gtk_gesture_set_sequence_state
+
+* GtkColumnView:
+ - Only create widgets for visible columns
+
+* GtkFileDialog:
+ - Drop shortcut folders API
+
+* GtkCalendar:
+ - Make marked days work again
+
+* GtkSwitch:
+ - Make state and active independently settable
+
+* GtkFileChooser:
+ - Fix a crash with DND
+ - Fix excessively wide sidebar
+ - Make context menus work again
+
+* Accessibility:
+ - Make GtkAccessible public, so it can be implemented outside GTK
+ - Support accessible implementation for editables
+
+* CSS:
+ - Fix randomly stopping CSS animations
+
+* GL:
+ - Fix synchronization with GStreamer
+ - Fix problems with 3rd party GL in the same thread
+
+* Wayland:
+ - Fix startup notification with xdg_activation
+
+* Broadway:
+ - Implement modal windows
+
+* macOS:
+ - Make DND work
+
+* Build:
+ - Require graphene 1.10
+ - Require gobject-introspection 1.72
+
+* Translation updates
+ Catalan
+ Galician
+ German
+ Hebrew
+ Indonesian
+ Portuguese
+ Russian
+ Spanish
+ Swedish
+ Turkish
+ Ukrainian
+
+
+Overview of Changes in 4.9.2, 26-12-2022
+========================================
+
+* GtkFileChooserWidget:
+ - Add a grid view
+
+* GtkText, GtkTextView:
+ - Fix activation of the on-screen keyboard
+ - Prevent unexpected text direction changes
+
+* GtkCenterBox:
+ - Add properties for children
+
+* GtkTreeExpander:
+ - Add a hide-expander property
+
+* GtkStringList:
+ - Add a construct-only strings property
+
+* GtkBuilder:
+ - Support parsing Pango attributes in string form
+
+* GtkGestureStylus:
+ - Add a stylus-only property
+
+* GtkFileLauncher:
+ - New async-style api to replace gtk_show_uri
+
+* GtkColorDialog, GtkFontDialog, GtkFileDialog,
+  GtkAlertDialog:
+ - APIs have seen some tweaks
+ - Prefer portals when available
+ - Fixes for cancellation
+
+* Add GDK_DEBUG=no-portals
+
+* Improve file DND with remote files
+
+* GtkInfoBar has been deprecated
+
+* gtk_widget_show/hide have been deprecated
+
+* gtk_show_uri has been deprecated
+
+* Wayland:
+ - Fix button mask handling
+ - Fix problems with cursor size on hi-dpi screens
+ - Support newer versions of some protocols
+ - Fix handling of surrounding text in input methods
+
+* X11:
+ - Fix some ordering problems with surface destruction
+
+* Windows:
+ - Improved system settings integration
+ - Fix window resizing work with native decorations
+ - Include a full hicolor index.theme file as a resource
+
+* Translation updates
+ Croatian
+ Dutch
+ Hungarian
+ Interlingua
+ Persian
+ Turkish
+ Ukrainian
+
+
+Overview of Changes in 4.9.1, 31-10-2022
+========================================
+
+Note that deprecations are an early outlook at changes
+that will appear in an eventual GTK 5 release, which is
+still far away. We are introducing deprecations in 4.10
+as a way to give users time to adapt, and to provide
+feedback on our plans.
+
+* GtkTreeView, GtkIconView, GtkComboBox and
+  auxiliary classes have been deprecated
+
+* GtkEntryCompletion has been deprecated
+
+* GtkStyleContext has been deprecated
+
+* gtk_render_ and gtk_snapshot_render_ APIs
+  have been deprecated
+
+* GtkAppChooser widgets have been deprecated
+
+* GtkMessageDialog has been deprecated and
+  replaced by a new async dialog API
+
+* GtkDialog has been deprecated
+
+* GtkColorChooser, GtkFontChooser, GtkFileChooser
+  interfaces and their implementations have been
+  deprecated. A new family of async dialog APIs
+  has been introduced to replace them
+
+* GtkColorDialog, GtkFontDialog, GtkFileDialog
+  and GtkAlertDialog are new dialog classes with
+  a consistent and well-bindable API
+
+* GtkMountOperation:
+ - Fix the dialog to look reasonable
+ - Make it work under non-X11
+
+* GtkStringSorter:
+ - Support different collation methods
+
+* Accessibility:
+ - Introduce GtkAccessibleRange and implement it
+
+* Debugging:
+ - Unify formatting for debug output
+ - Make make debug options available in
+   non-debug builds
+
+* Increase the memory limit for the jpeg loader to 1G
+
+* Translation updates:
+ Abkhazian
+ Basque
+ Bulgarian
+ Croatian
+ Friulian
+ Georgian
+ German
+ Hungarian
+ Russian
+ Turkish
+
+
+Overview of Changes in 4.8.1, 16-09-2022
+========================================
+
+* Input:
+ - Fix problems with input method interactions that caused
+   dead keys not to work
+ - Accept single-key compose sequences (these are used with
+   some keyboard layouts)
+
+* GtkColumnView:
+ - Flip column order in right-to-left context
+
+* GtkGridView:
+ - Fix problems with rubberbanding
+
+* GtkFileChooser:
+ - Fix positioning of popovers in the places view
+ - Make ~ and . keyboard shortcuts work again
+
+* gsk:
+ - Make glyph upload more similar to icons
+
+* Make file transfer via portals work, this fixes file
+  copy/paste and dnd in flatpaks
+
+* Translation updates:
+ Catalan
+ Chinese (China)
+ Chinese (Taiwan)
+ Latvian
+
+
+Overview of Changes in 4.8.0, 06-09-2022
+========================================
+
+* GtkTreeView:
+ - Fix a problem with scrolling animations
+ - Fix some event handling problems
+ - Drop unreachable code
+
+* GtkText:
+ - Respect the no-emoji input hint fully
+
+* GtkEmojiChooser:
+ - Fix arrow key navigation
+
+* GtkFontChooser:
+ - Improve the handling of OpenType font features
+
+* GtkTreeListModel:
+ - Fix handling of collapsed child nodes
+
+* GtkInscription:
+ - Fix accessible name
+
+* Theme:
+ - Fix placeholder text in HighContrast
+
+* Increase the memory limit for the jpeg loader to 300M
+
+* Miscellaneous memory leak fixes
+
+* Wayland:
+ - Refator handling of text protocol client updates
+
+* Windows:
+ - Support high-resolution scroll wheel events
+ - Generate GdkWin32.gir
+ - Implement color picking
+
+* Translation updates
+ Abkhazian
+ Basque
+ Brazilian Portuguese
+ Bulgarian
+ Catalan
+ Chinese (China)
+ Croatian
+ Czech
+ Danish
+ Dutch
+ Galician
+ Georgian
+ German
+ Hungarian
+ Icelandic
+ Indonesian
+ Korean
+ Latvian
+ Lithuanian
+ Persian
+ Polish
+ Portuguese
+ Russian
+ Serbian
+ Spanish
+ Swedish
+ Turkish
+ Ukrainian
+
+
+Overview of Changes in 4.7.2, 10-08-2022
+========================================
+
+* GtkTextView:
+ - Fix child positioning with gutters
+
+* GtkText:
+ - Update placeholder visibility when necessary
+
+* GtkPicture:
+ - Add a content-fit property
+
+* GtkPopover:
+ - Fix a size allocation problem with the arrow
+
+* GtkTreeView:
+ - Fix a problem with DND
+
+* GtkTreePopover:
+ - Support scrolling
+
+* GtkGridView:
+ - Fix issues with rubberband selection
+
+* GtkLabel:
+ - Add a tabs property
+
+* GtkSnapshot:
+ - Make GtkSnapshot work from bindings
+
+* GtkScrolledWindow:
+ - Scroll at a reasonable speed
+
+* GtkPaned:
+ - Avoid an infinite loop
+
+* GtkWindow:
+ - Improve generation and handling of crossing events
+
+* CSS:
+ - Fix handling of certain transform values
+
+* Media support:
+ - Add audio support to the ffmpeg backend
+ - Avoid oom with pathological jpeg images
+
+* GDK:
+ - Fix handling of touchpad hold events
+ - Add support for hi-resolution scroll events
+
+* X11:
+ - Fix preferred action for DND
+
+* Windows:
+ - Fix DND
+
+* List models:
+ - Fix items-changed emission
+ - Add more list model tests
+
+* Demos:
+ - Add a winning sound to game demos
+ - Make app icons work uninstalled
+
+* Translation updates:
+ Abkhazian
+ Basque
+ Catalan
+ Georgian
+ German
+ Indonesian
+ Occitan
+ Persian
+ Portuguese
+ Russian
+ Spanish
+ Ukrainian
+
+
+Overview of Changes in 4.7.1, 12-07-2022
+========================================
+
+* GtkInscription:
+ - A new label-like widget for use in list views
+
+* GtkColorChooser:
+ - Style improvements
+
+* GtkFontChooser:
+ - Improve support for OpenType features a bit
+
+* GtkLabel:
+ - Allow selectable labels to be activated via mnemonic
+
+* GtkTextView:
+ - Implement GetCharacterExtents for accessibility
+
+* GtkStack:
+ - Fix a poblem with stack page accessibility
+
+* GtkListView:
+ - Cull listitems that are out of view
+ - Make all our list models implement ::n-items and
+   ::item-type properties
+
+* Translations:
+ - Stop translating property nicks and blurbs
+ - Fix extracting translations from ui files
+
+* Debugging:
+ - Support GTK_DEBUG=invert-text-dir
+ - Allow inspecting inspectors
+ - Replace GTK_USE_PORTAL with GDK_DEBUG=portals
+ - Improve responsiveness of the inspector
+
+* CSS:
+ - Allow fractional letterspacing
+
+* Theme:
+ - Improve legibility of selectable labels
+
+* Demos:
+ - Improve the font features demo
+ - Add demos for GtkInscription
+
+* Wayland:
+ - Freeze popups when hidden
+ - Only send smooth scroll events for tablet tools
+ - Make scaled cursor image have the right size
+ - Fix problems with the activation protocol
+ - Don't force the HighContrast icon theme
+ - Support xdg_toplevel.bounds
+
+* X11:
+ - Always update the shadoe size
+
+* Windows:
+ - Improve touchpad support by using DirectManipulation
+ - Add more directories to the builtin hicolor icon theme
+
+* Translation updates:
+ Basque
+ Catalan
+ Chinese (China)
+ Galician
+ German
+ Lithuanian
+ Nepali
+ Occitan
+ Persian
+ Polish
+ Portuguese
+ Russian
+ Serbian
+ Spanish
+ Swedish
+ Turkish
+ Ukrainian
+
+
 Overview of Changes in 4.7.0, 07-05-2022
 ========================================
 

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

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

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

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

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

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

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

@@ -0,0 +1,138 @@
+{
+    "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",
+                "-Dvulkan=disabled",
+                "-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",
+            "GDK_DEBUG" : "vulkan-disable",
+            "G_ENABLE_DEBUG" : "true"
+        }
+    }
+}

build-aux/meson/post-install.py

@@ -1,45 +0,0 @@
-#!/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])

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

@@ -202,43 +202,36 @@ constraint_editor_window_load (ConstraintEditorWindow *self,
 }
 
 static void
-open_response_cb (GtkNativeDialog        *dialog,
-                  int                     response,
-                  ConstraintEditorWindow *self)
+open_response_cb (GObject *source,
+                  GAsyncResult *result,
+                  void *user_data)
 {
-  gtk_native_dialog_hide (dialog);
+  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
+  ConstraintEditorWindow *self = user_data;
+  GFile *file;
 
-  if (response == GTK_RESPONSE_ACCEPT)
+  file = gtk_file_dialog_open_finish (dialog, result, NULL);
+  if (file)
     {
-      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)
 {
-  GtkFileChooserNative *dialog;
+  GtkFileDialog *dialog;
+  GFile *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);
+  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);
   g_object_unref (cwd);
-
-  g_signal_connect (dialog, "response", G_CALLBACK (open_response_cb), self);
-  gtk_native_dialog_show (GTK_NATIVE_DIALOG (dialog));
+  gtk_file_dialog_open (dialog, GTK_WINDOW (self), NULL, open_response_cb, self);
+  g_object_unref (dialog);
 }
 
 static void
@@ -294,22 +287,23 @@ serialize_model (GListModel *list)
 
 
 static void
-save_response_cb (GtkNativeDialog        *dialog,
-                  int                     response,
-                  ConstraintEditorWindow *self)
+save_response_cb (GObject *source,
+                  GAsyncResult *result,
+                  void *user_data)
 {
-  gtk_native_dialog_hide (dialog);
+  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
+  ConstraintEditorWindow *self = user_data;
+  GFile *file;
 
-  if (response == GTK_RESPONSE_ACCEPT)
+  file = gtk_file_dialog_save_finish (dialog, result, NULL);
+  if (file)
     {
       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,
@@ -318,54 +312,46 @@ save_response_cb (GtkNativeDialog        *dialog,
                                &error);
       if (error != NULL)
         {
-          GtkWidget *message_dialog;
+          GtkAlertDialog *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);
+          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);
           g_error_free (error);
         }
 
       g_free (text);
       g_object_unref (file);
     }
-
-  gtk_native_dialog_destroy (dialog);
 }
 
 static void
 save_cb (GtkWidget              *button,
          ConstraintEditorWindow *self)
 {
-  GtkFileChooserNative *dialog;
+  GtkFileDialog *dialog;
+  GFile *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);
+  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);
   g_object_unref (cwd);
-
-  g_signal_connect (dialog, "response", G_CALLBACK (save_response_cb), self);
-  gtk_native_dialog_show (GTK_NATIVE_DIALOG (dialog));
+  gtk_file_dialog_save (dialog,
+                        GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (button))),
+                        NULL,
+                        save_response_cb, self);
+  g_object_unref (dialog);
 }
 
 static void
-constraint_editor_window_finalize (GObject *object)
+constraint_editor_window_dispose (GObject *object)
 {
-  //ConstraintEditorWindow *self = (ConstraintEditorWindow *)object;
+  gtk_widget_dispose_template (GTK_WIDGET (object), CONSTRAINT_EDITOR_WINDOW_TYPE);
 
-  G_OBJECT_CLASS (constraint_editor_window_parent_class)->finalize (object);
+  G_OBJECT_CLASS (constraint_editor_window_parent_class)->dispose (object);
 }
 
 static int child_counter;
@@ -440,7 +426,7 @@ edit_constraint (ConstraintEditorWindow *win,
 
   g_signal_connect (editor, "done", G_CALLBACK (constraint_editor_done), win);
 
-  gtk_widget_show (window);
+  gtk_window_present (GTK_WINDOW (window));
 }
 
 static void
@@ -473,7 +459,7 @@ 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_widget_show (window);
+  gtk_window_present (GTK_WINDOW (window));
 }
 
 static void
@@ -497,7 +483,7 @@ constraint_editor_window_class_init (ConstraintEditorWindowClass *class)
   GObjectClass *object_class = G_OBJECT_CLASS (class);
   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
 
-  object_class->finalize = constraint_editor_window_finalize;
+  object_class->dispose = constraint_editor_window_dispose;
 
   gtk_widget_class_set_template_from_resource (widget_class,
                                                "/org/gtk/gtk4/constraint-editor/constraint-editor-window.ui");

demos/constraint-editor/constraint-editor.c

@@ -21,6 +21,8 @@
 
 #include "constraint-editor.h"
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 struct _ConstraintEditor
 {
   GtkWidget parent_instance;
@@ -607,10 +609,11 @@ 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/guide-editor.c

@@ -21,6 +21,8 @@
 
 #include "guide-editor.h"
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 struct _GuideEditor
 {
   GtkWidget parent_instance;
@@ -294,9 +296,10 @@ 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/gtk-demo/application.c

@@ -2,6 +2,8 @@
 
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 typedef GtkApplication DemoApplication;
 typedef GtkApplicationClass DemoApplicationClass;
 
@@ -33,22 +35,12 @@ static void create_window (GApplication *app, const char *contents);
 static void
 show_action_dialog (GSimpleAction *action)
 {
-  const char *name;
-  GtkWidget *dialog;
+  GtkAlertDialog *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);
+  dialog = gtk_alert_dialog_new ("You activated action: \"%s\n",
+                                 g_action_get_name (G_ACTION (action)));
+  gtk_alert_dialog_show (dialog, NULL);
+  g_object_unref (dialog);
 }
 
 static void
@@ -67,7 +59,7 @@ 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_show (window->infobar);
+  gtk_widget_set_visible (window->infobar, TRUE);
   g_free (text);
 }
 
@@ -90,43 +82,38 @@ activate_new (GSimpleAction *action,
 }
 
 static void
-open_response_cb (GtkNativeDialog *dialog,
-                  int              response_id,
-                  gpointer         user_data)
+open_response_cb (GObject *source,
+                  GAsyncResult *result,
+                  gpointer user_data)
 {
-  GtkFileChooserNative *native = user_data;
-  GApplication *app = g_object_get_data (G_OBJECT (native), "app");
-  GtkWidget *message_dialog;
+  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
+  GApplication *app = G_APPLICATION (user_data);
   GFile *file;
-  char *contents;
   GError *error = NULL;
 
-  if (response_id == GTK_RESPONSE_ACCEPT)
+  file = gtk_file_dialog_open_finish (dialog, result, &error);
+  if (file)
     {
-      file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (native));
+      char *contents;
 
       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);
-        }
     }
 
-  gtk_native_dialog_destroy (GTK_NATIVE_DIALOG (native));
-  g_object_unref (native);
+  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);
 }
 
 
@@ -136,21 +123,11 @@ activate_open (GSimpleAction *action,
                gpointer       user_data)
 {
   GApplication *app = user_data;
-  GtkFileChooserNative *native;
+  GtkFileDialog *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));
+  dialog = gtk_file_dialog_new ();
+  gtk_file_dialog_open (dialog, NULL, NULL, open_response_cb, g_object_ref (app));
+  g_object_unref (dialog);
 }
 
 static void
@@ -320,7 +297,7 @@ static GActionEntry win_entries[] = {
 static void
 clicked_cb (GtkWidget *widget, DemoApplicationWindow *window)
 {
-  gtk_widget_hide (window->infobar);
+  gtk_widget_set_visible (window->infobar, FALSE);
 }
 
 static void
@@ -504,6 +481,8 @@ 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/assistant.c

@@ -7,6 +7,8 @@
 
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static GtkWidget *progress_bar = NULL;
 
 static gboolean
@@ -140,7 +142,6 @@ 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);
@@ -157,7 +158,6 @@ 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");
@@ -199,7 +199,7 @@ do_assistant (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (assistant))
-    gtk_widget_show (assistant);
+    gtk_widget_set_visible (assistant, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (assistant));
 

demos/gtk-demo/builder.c

@@ -37,6 +37,8 @@ remove_timeout (gpointer data)
   g_source_remove (id);
 }
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static gboolean
 pop_status (gpointer data)
 {
@@ -57,6 +59,8 @@ status_message (GtkStatusbar *status,
   g_object_set_data_full (G_OBJECT (status), "timeout", GUINT_TO_POINTER (id), remove_timeout);
 }
 
+G_GNUC_END_IGNORE_DEPRECATIONS
+
 static void
 help_activate (GSimpleAction *action,
                GVariant      *parameter,
@@ -168,7 +172,7 @@ do_builder (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/clipboard.c

@@ -1,4 +1,5 @@
 /* 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.
@@ -50,10 +51,10 @@ copy_button_clicked (GtkStack *source_stack,
     }
   else if (strcmp (visible_child_name, "Color") == 0)
     {
-      GdkRGBA color;
+      const GdkRGBA *color;
 
-      gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (visible_child), &color);
-      gdk_clipboard_set (clipboard, GDK_TYPE_RGBA, &color);
+      color = gtk_color_dialog_button_get_rgba (GTK_COLOR_DIALOG_BUTTON (visible_child));
+      gdk_clipboard_set (clipboard, GDK_TYPE_RGBA, color);
     }
   else if (strcmp (visible_child_name, "File") == 0)
     {
@@ -215,37 +216,71 @@ file_button_set_file (GtkButton *button,
 }
 
 static void
-file_chooser_response (GtkNativeDialog *dialog,
-                       int              response,
-                       GtkButton       *button)
+file_chooser_response (GObject *source,
+                       GAsyncResult *result,
+                       gpointer user_data)
 {
-  gtk_native_dialog_hide (dialog);
+  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
+  GtkButton *button = GTK_BUTTON (user_data);
+  GFile *file;
 
-  if (response == GTK_RESPONSE_ACCEPT)
+  file = gtk_file_dialog_open_finish (dialog, result, NULL);
+  if (file)
     {
-      GFile *file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
       file_button_set_file (button, file);
       g_object_unref (file);
 
       update_copy_button_sensitivity (gtk_widget_get_ancestor (GTK_WIDGET (button), GTK_TYPE_STACK));
     }
-
-  gtk_native_dialog_destroy (dialog);
 }
 
 static void
 open_file_cb (GtkWidget *button)
 {
-  GtkFileChooserNative *chooser;
+  GtkFileDialog *dialog;
 
-  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");
+  dialog = gtk_file_dialog_new ();
 
-  g_signal_connect (chooser, "response", G_CALLBACK (file_chooser_response), button);
-  gtk_native_dialog_show (GTK_NATIVE_DIALOG (chooser));
+  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);
 }
 
 static void
@@ -341,16 +376,14 @@ do_clipboard (GtkWidget *do_widget)
       GtkWidget *button;
 
       scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback_symbols (GTK_BUILDER_CSCOPE (scope),
-                                               "copy_button_clicked", G_CALLBACK (copy_button_clicked),
-                                               "paste_button_clicked", G_CALLBACK (paste_button_clicked),
-                                               "source_changed_cb", G_CALLBACK (source_changed_cb),
-                                               "text_changed_cb", G_CALLBACK (text_changed_cb),
-                                               "open_file_cb", G_CALLBACK (open_file_cb),
-                                               "on_drop", G_CALLBACK (on_drop),
-                                               "drag_prepare", G_CALLBACK (drag_prepare),
-                                               NULL);
-
+      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);
       builder = gtk_builder_new ();
       gtk_builder_set_scope (builder, scope);
       gtk_builder_add_from_resource (builder, "/clipboard/clipboard.ui", NULL);
@@ -372,7 +405,7 @@ do_clipboard (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/clipboard.ui

@@ -32,6 +32,7 @@
                       <item>Color</item>
                       <item>Image</item>
                       <item>File</item>
+                      <item>Folder</item>
                     </items>
                   </object>
                 </property>
@@ -64,7 +65,11 @@
                   <object class="GtkStackPage">
                     <property name="name">Color</property>
                     <property name="child">
-                      <object class="GtkColorButton" id="source_color">
+                      <object class="GtkColorDialogButton" id="source_color">
+                        <property name="dialog">
+                          <object class="GtkColorDialog">
+                          </object>
+                        </property>
                         <property name="valign">center</property>
                         <property name="rgba">purple</property>
                       </object>
@@ -162,6 +167,30 @@
                     </property>
                   </object>
                 </child>
+                <child>
+                  <object class="GtkStackPage">
+                    <property name="name">Folder</property>
+                    <property name="child">
+                      <object class="GtkButton" id="source_folder">
+                        <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>

demos/gtk-demo/combobox.c

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

demos/gtk-demo/css_accordion.c

@@ -1,20 +1,16 @@
 /* Theming/CSS Accordion
  *
  * A simple accordion demo written using CSS transitions and multiple backgrounds
+ *
  */
 
 #include <gtk/gtk.h>
 
 static void
-apply_css (GtkWidget *widget, GtkStyleProvider *provider)
+destroy_provider (GtkWidget        *window,
+                  GtkStyleProvider *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);
+  gtk_style_context_remove_provider_for_display (gtk_widget_get_display (window), provider);
 }
 
 GtkWidget *
@@ -24,8 +20,8 @@ do_css_accordion (GtkWidget *do_widget)
 
   if (!window)
     {
-      GtkWidget *container, *child;
-      GtkStyleProvider *provider;
+      GtkWidget *container, *styled_box, *child;
+      GtkCssProvider *provider;
 
       window = gtk_window_new ();
       gtk_window_set_title (GTK_WINDOW (window), "CSS Accordion");
@@ -33,10 +29,13 @@ 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_window_set_child (GTK_WINDOW (window), container);
+      gtk_frame_set_child (GTK_FRAME (styled_box), container);
 
       child = gtk_button_new_with_label ("This");
       gtk_box_append (GTK_BOX (container), child);
@@ -56,14 +55,20 @@ do_css_accordion (GtkWidget *do_widget)
       child = gtk_button_new_with_label (":-)");
       gtk_box_append (GTK_BOX (container), child);
 
-      provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());
-      gtk_css_provider_load_from_resource (GTK_CSS_PROVIDER (provider), "/css_accordion/css_accordion.css");
+      provider = gtk_css_provider_new ();
+      gtk_css_provider_load_from_resource (provider, "/css_accordion/css_accordion.css");
 
-      apply_css (window, provider);
+      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);
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_accordion.css

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

demos/gtk-demo/css_basics.c

@@ -6,6 +6,8 @@
 
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static void
 show_parsing_error (GtkCssProvider *provider,
                     GtkCssSection  *section,
@@ -113,7 +115,7 @@ do_css_basics (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_blendmodes.c

@@ -139,7 +139,7 @@ do_css_blendmodes (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_multiplebgs.c

@@ -6,6 +6,8 @@
 
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static void
 show_parsing_error (GtkCssProvider *provider,
                     GtkCssSection  *section,
@@ -153,7 +155,7 @@ do_css_multiplebgs (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_pixbufs.c

@@ -7,6 +7,8 @@
 
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static void
 show_parsing_error (GtkCssProvider *provider,
                     GtkCssSection  *section,
@@ -122,7 +124,7 @@ do_css_pixbufs (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/css_shadows.c

@@ -5,6 +5,8 @@
 
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static void
 show_parsing_error (GtkCssProvider *provider,
                     GtkCssSection  *section,
@@ -140,7 +142,7 @@ do_css_shadows (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/cursors.c

@@ -33,7 +33,7 @@ do_cursors (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/demo.gresource.xml

@@ -24,7 +24,6 @@
   </gresource>
   <gresource prefix="/css_accordion">
     <file>css_accordion.css</file>
-    <file>reset.css</file>
   </gresource>
   <gresource prefix="/css_basics">
     <file>css_basics.css</file>
@@ -216,6 +215,12 @@
     <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>
@@ -312,6 +317,7 @@
     <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>
@@ -329,6 +335,7 @@
     <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>
@@ -375,7 +382,7 @@
     <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">
@@ -427,6 +434,8 @@
     <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/demo3widget.c

@@ -3,7 +3,8 @@
 
 enum
 {
-  PROP_PAINTABLE = 1,
+  PROP_TEXTURE = 1,
+  PROP_FILTER,
   PROP_SCALE
 };
 
@@ -11,8 +12,9 @@ struct _Demo3Widget
 {
   GtkWidget parent_instance;
 
-  GdkPaintable *paintable;
+  GdkTexture *texture;
   float scale;
+  GskScalingFilter filter;
 
   GtkWidget *menu;
 };
@@ -28,6 +30,7 @@ static void
 demo3_widget_init (Demo3Widget *self)
 {
   self->scale = 1.f;
+  self->filter = GSK_SCALING_FILTER_LINEAR;
   gtk_widget_init_template (GTK_WIDGET (self));
 }
 
@@ -36,8 +39,9 @@ demo3_widget_dispose (GObject *object)
 {
   Demo3Widget *self = DEMO3_WIDGET (object);
 
-  g_clear_object (&self->paintable);
-  g_clear_pointer (&self->menu, gtk_widget_unparent);
+  g_clear_object (&self->texture);
+
+  gtk_widget_dispose_template (GTK_WIDGET (self), DEMO3_TYPE_WIDGET);
 
   G_OBJECT_CLASS (demo3_widget_parent_class)->dispose (object);
 }
@@ -49,12 +53,13 @@ demo3_widget_snapshot (GtkWidget   *widget,
   Demo3Widget *self = DEMO3_WIDGET (widget);
   int x, y, width, height;
   double w, h;
+  GskRenderNode *node;
 
   width = gtk_widget_get_width (widget);
   height = gtk_widget_get_height (widget);
 
-  w = self->scale * gdk_paintable_get_intrinsic_width (self->paintable);
-  h = self->scale * gdk_paintable_get_intrinsic_height (self->paintable);
+  w = self->scale * gdk_texture_get_width (self->texture);
+  h = self->scale * gdk_texture_get_height (self->texture);
 
   x = MAX (0, (width - ceil (w)) / 2);
   y = MAX (0, (height - ceil (h)) / 2);
@@ -62,7 +67,11 @@ demo3_widget_snapshot (GtkWidget   *widget,
   gtk_snapshot_push_clip (snapshot, &GRAPHENE_RECT_INIT (0, 0, width, height));
   gtk_snapshot_save (snapshot);
   gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (x, y));
-  gdk_paintable_snapshot (self->paintable, snapshot, w, h);
+  node = gsk_texture_scale_node_new (self->texture,
+                                     &GRAPHENE_RECT_INIT (0, 0, w, h),
+                                     self->filter);
+  gtk_snapshot_append_node (snapshot, node);
+  gsk_render_node_unref (node);
   gtk_snapshot_restore (snapshot);
   gtk_snapshot_pop (snapshot);
 }
@@ -80,9 +89,9 @@ demo3_widget_measure (GtkWidget      *widget,
   int size;
 
   if (orientation == GTK_ORIENTATION_HORIZONTAL)
-    size = gdk_paintable_get_intrinsic_width (self->paintable);
+    size = gdk_texture_get_width (self->texture);
   else
-    size = gdk_paintable_get_intrinsic_height (self->paintable);
+    size = gdk_texture_get_height (self->texture);
 
   *minimum = *natural = self->scale * size;
 }
@@ -112,9 +121,9 @@ demo3_widget_set_property (GObject      *object,
 
   switch (prop_id)
     {
-    case PROP_PAINTABLE:
-      g_clear_object (&self->paintable);
-      self->paintable = g_value_dup_object (value);
+    case PROP_TEXTURE:
+      g_clear_object (&self->texture);
+      self->texture = g_value_dup_object (value);
       gtk_widget_queue_resize (GTK_WIDGET (object));
       break;
 
@@ -123,6 +132,11 @@ demo3_widget_set_property (GObject      *object,
       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;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -139,14 +153,18 @@ demo3_widget_get_property (GObject     *object,
 
   switch (prop_id)
     {
-    case PROP_PAINTABLE:
-      g_value_set_object (value, self->paintable);
+    case PROP_TEXTURE:
+      g_value_set_object (value, self->texture);
       break;
 
     case PROP_SCALE:
       g_value_set_float (value, self->scale);
       break;
 
+    case PROP_FILTER:
+      g_value_set_enum (value, self->filter);
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -204,16 +222,21 @@ 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_PAINTABLE,
-      g_param_spec_object ("paintable", "Paintable", "Paintable",
-                           GDK_TYPE_PAINTABLE,
+  g_object_class_install_property (object_class, PROP_TEXTURE,
+      g_param_spec_object ("texture", NULL, NULL,
+                           GDK_TYPE_TEXTURE,
                            G_PARAM_READWRITE));
 
   g_object_class_install_property (object_class, PROP_SCALE,
-      g_param_spec_float ("scale", "Scale", "Scale",
+      g_param_spec_float ("scale", NULL, NULL,
                           0.0, 10.0, 1.0,
                           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);
@@ -228,16 +251,13 @@ GtkWidget *
 demo3_widget_new (const char *resource)
 {
   Demo3Widget *self;
-  GdkPixbuf *pixbuf;
-  GdkPaintable *paintable;
+  GdkTexture *texture;
 
-  pixbuf = gdk_pixbuf_new_from_resource (resource, NULL);
-  paintable = GDK_PAINTABLE (gdk_texture_new_for_pixbuf (pixbuf));
+  texture = gdk_texture_new_from_resource (resource);
 
-  self = g_object_new (DEMO3_TYPE_WIDGET, "paintable", paintable, NULL);
+  self = g_object_new (DEMO3_TYPE_WIDGET, "texture", texture, NULL);
 
-  g_object_unref (pixbuf);
-  g_object_unref (paintable);
+  g_object_unref (texture);
 
   return GTK_WIDGET (self);
 }

demos/gtk-demo/demo4widget.c

@@ -0,0 +1,226 @@
+#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

@@ -0,0 +1,8 @@
+#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/dialog.c

@@ -8,6 +8,8 @@
 #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;
@@ -27,7 +29,7 @@ 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_widget_show (dialog);
+  gtk_window_present (GTK_WINDOW (dialog));
   i++;
 }
 
@@ -114,7 +116,7 @@ interactive_dialog_clicked (GtkButton *button,
                          data, (GClosureNotify) g_free,
                          0);
 
-  gtk_widget_show (dialog);
+  gtk_window_present (GTK_WINDOW (dialog));
 }
 
 GtkWidget *
@@ -184,7 +186,7 @@ do_dialog (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/dnd.c

@@ -11,6 +11,7 @@
 
 #include <gtk/gtk.h>
 
+
 G_DECLARE_FINAL_TYPE (CanvasItem, canvas_item, CANVAS, ITEM, GtkWidget)
 
 struct _CanvasItem {
@@ -24,6 +25,9 @@ struct _CanvasItem {
   double delta;
 
   GtkWidget *editor;
+
+  GtkStyleProvider *provider;
+  char *css_class;
 };
 
 struct _CanvasItemClass {
@@ -34,32 +38,41 @@ 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 *old_class;
+  const char *name;
+
+  unstyle_item (item);
 
   str = gdk_rgba_to_string (color);
-  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);
+  name = gtk_widget_get_name (item->label);
+  css = g_strdup_printf ("#%s { background: %s; }", name, str);
 
   provider = gtk_css_provider_new ();
   gtk_css_provider_load_from_data (provider, css, -1);
-  gtk_style_context_add_provider (gtk_widget_get_style_context (item->label), GTK_STYLE_PROVIDER (provider), 800);
-  g_object_set_data_full (G_OBJECT (context), "style-provider", provider, g_object_unref);
+  gtk_style_context_add_provider_for_display (gtk_widget_get_display (item->label), GTK_STYLE_PROVIDER (provider), 700);
+  item->provider = GTK_STYLE_PROVIDER (provider);
 
   g_free (str);
   g_free (css);
@@ -69,21 +82,10 @@ static void
 set_css (CanvasItem *item,
          const char *class)
 {
-  GtkStyleContext *context;
-  GtkCssProvider *provider;
-  const char *old_class;
+  unstyle_item (item);
 
-  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
@@ -354,6 +356,10 @@ canvas_item_start_editing (CanvasItem *item)
 
 }
 
+typedef struct {
+  double x, y;
+} Hotspot;
+
 static GdkContentProvider *
 prepare (GtkDragSource *source,
          double         x,
@@ -361,6 +367,7 @@ prepare (GtkDragSource *source,
 {
   GtkWidget *canvas;
   GtkWidget *item;
+  Hotspot *hotspot;
 
   canvas = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (source));
   item = gtk_widget_pick (canvas, x, y, GTK_PICK_DEFAULT);
@@ -371,6 +378,10 @@ prepare (GtkDragSource *source,
 
   g_object_set_data (G_OBJECT (canvas), "dragged-item", item);
 
+  hotspot = g_new (Hotspot, 1);
+  gtk_widget_translate_coordinates (canvas, item, x, y, &hotspot->x, &hotspot->y);
+  g_object_set_data_full (G_OBJECT (canvas), "hotspot", hotspot, g_free);
+
   return gdk_content_provider_new_typed (GTK_TYPE_WIDGET, item);
 }
 
@@ -381,12 +392,14 @@ 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, item->r, item->r);
+  gtk_drag_source_set_icon (source, paintable, hotspot->x, hotspot->y);
   g_object_unref (paintable);
 
   gtk_widget_set_opacity (GTK_WIDGET (item), 0.3);
@@ -722,8 +735,11 @@ do_dnd (GtkWidget *do_widget)
       int i;
       int x, y;
       GtkCssProvider *provider;
+      GString *css;
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
       button = gtk_color_button_new ();
+G_GNUC_END_IGNORE_DEPRECATIONS
       g_object_unref (g_object_ref_sink (button));
 
       provider = gtk_css_provider_new ();
@@ -733,6 +749,18 @@ 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_data (provider, css->str, css->len);
+      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));
@@ -785,7 +813,7 @@ do_dnd (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/drawingarea.c

@@ -362,7 +362,7 @@ do_drawingarea (GtkWidget *do_widget)
                         G_CALLBACK (scribble_resize), NULL);
 
       drag = gtk_gesture_drag_new ();
-      gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (drag), GDK_BUTTON_PRIMARY);
+      gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (drag), 0);
       gtk_widget_add_controller (da, GTK_EVENT_CONTROLLER (drag));
 
       g_signal_connect (drag, "drag-begin", G_CALLBACK (drag_begin), da);
@@ -372,7 +372,7 @@ do_drawingarea (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-      gtk_widget_show (window);
+      gtk_widget_set_visible (window, TRUE);
   else
       gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/dropdown.c

@@ -164,14 +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_show (checkmark);
+      gtk_widget_set_visible (checkmark, TRUE);
       g_signal_connect (dropdown, "notify::selected-item",
                         G_CALLBACK (selected_item_changed), item);
       selected_item_changed (dropdown, NULL, item);
     }
   else
     {
-      gtk_widget_hide (checkmark);
+      gtk_widget_set_visible (checkmark, FALSE);
     }
 }
 
@@ -563,7 +563,7 @@ do_dropdown (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/editable_cells.c

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

demos/gtk-demo/entry_completion.c

@@ -8,6 +8,8 @@
 #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)
@@ -113,7 +115,7 @@ do_entry_completion (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/entry_undo.c

@@ -46,7 +46,7 @@ do_entry_undo (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/errorstates.c

@@ -42,12 +42,12 @@ mode_switch_state_set (GtkSwitch *sw,
   if (!state ||
       (gtk_range_get_value (GTK_RANGE (scale)) > 50))
     {
-      gtk_widget_hide (label);
+      gtk_widget_set_visible (label, FALSE);
       gtk_switch_set_state (sw, state);
     }
   else
     {
-      gtk_widget_show (label);
+      gtk_widget_set_visible (label, TRUE);
     }
 
   return TRUE;
@@ -65,7 +65,7 @@ level_scale_value_changed (GtkRange *range,
       !gtk_switch_get_state (GTK_SWITCH (sw)) &&
       (gtk_range_get_value (range) > 50))
     {
-      gtk_widget_hide (label);
+      gtk_widget_set_visible (label, FALSE);
       gtk_switch_set_state (GTK_SWITCH (sw), TRUE);
     }
   else if (gtk_switch_get_state (GTK_SWITCH (sw)) &&
@@ -90,12 +90,9 @@ do_errorstates (GtkWidget *do_widget)
       toplevel = GTK_WIDGET (gtk_widget_get_root (do_widget));
 
       scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback_symbols (GTK_BUILDER_CSCOPE (scope),
-              "validate_more_details", G_CALLBACK (validate_more_details),
-              "mode_switch_state_set", G_CALLBACK (mode_switch_state_set),
-              "level_scale_value_changed", G_CALLBACK (level_scale_value_changed),
-              NULL);
-
+      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);
       builder = gtk_builder_new ();
       gtk_builder_set_scope (builder, scope);
       gtk_builder_expose_object (builder, "toplevel", G_OBJECT (toplevel));
@@ -116,7 +113,7 @@ do_errorstates (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/expander.c

@@ -10,6 +10,8 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static GtkWidget *window = NULL;
 
 static void
@@ -120,7 +122,7 @@ do_expander (GtkWidget *do_widget)
   }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/filtermodel.c

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

demos/gtk-demo/fishbowl.c

@@ -68,11 +68,13 @@ create_blurred_button (void)
   return w;
 }
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
 static GtkWidget *
 create_font_button (void)
 {
   return gtk_font_button_new ();
 }
+G_GNUC_END_IGNORE_DEPRECATIONS
 
 static GtkWidget *
 create_level_bar (void)
@@ -327,7 +329,7 @@ do_fishbowl (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   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_show (demo_window);
+    gtk_widget_set_visible (demo_window, TRUE);
   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_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/font-features.ui

@@ -1,190 +0,0 @@
-<?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

@@ -0,0 +1,459 @@
+<?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">
+                        <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">
+                            <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>
+                            <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>
+                            <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">
+                            <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>
+                            <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>
+                            <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">
+                            <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>
+                            <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>
+                            <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">
+                            <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>
+                            <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">
+                            <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>
+                            <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>
+                            <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>
+                          </object>
+                        </property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkStackPage">
+                        <property name="name">entry</property>
+                        <property name="child">
+                          <object class="GtkTextView" id="entry">
+                            <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>
+                    <signal name="clicked" handler="font_features_toggle_edit"/>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>

demos/gtk-demo/fontrendering.c

@@ -43,7 +43,6 @@ update_image (void)
   cairo_t *cr;
   GdkPixbuf *pixbuf;
   GdkPixbuf *pixbuf2;
-  const char *hint;
   cairo_font_options_t *fopt;
   cairo_hint_style_t hintstyle;
   cairo_hint_metrics_t hintmetrics;
@@ -54,22 +53,27 @@ update_image (void)
     context = gtk_widget_create_pango_context (image);
 
   text = gtk_editable_get_text (GTK_EDITABLE (entry));
-  desc = gtk_font_chooser_get_font_desc (GTK_FONT_CHOOSER (font_button));
+  desc = gtk_font_dialog_button_get_font_desc (GTK_FONT_DIALOG_BUTTON (font_button));
 
   fopt = cairo_font_options_copy (pango_cairo_context_get_font_options (context));
 
-  hint = gtk_combo_box_get_active_id (GTK_COMBO_BOX (hinting));
-  hintstyle = CAIRO_HINT_STYLE_DEFAULT;
-  if (hint)
+  switch (gtk_drop_down_get_selected (GTK_DROP_DOWN (hinting)))
     {
-      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;
+    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;
     }
   cairo_font_options_set_hint_style (fopt, hintstyle);
 
@@ -217,30 +221,39 @@ update_image (void)
         text = " ";
 
       ch = g_utf8_get_char (text);
-
       str = g_string_new ("");
+      layout = pango_layout_new (context);
 
+retry:
       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++)
         {
@@ -274,8 +287,6 @@ update_image (void)
   gtk_picture_set_pixbuf (GTK_PICTURE (image), pixbuf2);
 
   g_object_unref (pixbuf2);
-
-  pango_font_description_free (desc);
 }
 
 static gboolean fading = FALSE;
@@ -409,7 +420,7 @@ 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::active", G_CALLBACK (update_image), NULL);
+      g_signal_connect (hinting, "notify::selected", 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);
@@ -424,7 +435,7 @@ do_fontrendering (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/fontrendering.ui

@@ -74,7 +74,11 @@
               </object>
             </child>
             <child>
-              <object class="GtkFontButton" id="font_button">
+              <object class="GtkFontDialogButton" id="font_button">
+                <property name="dialog">
+                  <object class="GtkFontDialog">
+                  </object>
+                </property>
                 <layout>
                   <property name="column">2</property>
                   <property name="row">1</property>
@@ -116,15 +120,18 @@
                   </object>
                 </child>
                 <child>
-                  <object class="GtkComboBoxText" id="hinting">
-                    <property name="active">0</property>
+                  <object class="GtkDropDown" id="hinting">
                     <property name="valign">center</property>
-                    <items>
-                      <item translatable="yes" id="none">None</item>
-                      <item translatable="yes" id="slight">Slight</item>
-                      <item translatable="yes" id="medium">Medium</item>
-                      <item translatable="yes" id="full">Full</item>
-                    </items>
+                    <property name="model">
+                      <object class="GtkStringList">
+                        <items>
+                          <item translatable="yes">None</item>
+                          <item translatable="yes">Slight</item>
+                          <item translatable="yes">Medium</item>
+                          <item translatable="yes">Full</item>
+                        </items>
+                      </object>
+                    </property>
                   </object>
                 </child>
                 <layout>

demos/gtk-demo/frames.c

@@ -157,7 +157,7 @@ do_frames (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/gears.c

@@ -54,7 +54,6 @@ create_axis_slider (GtkGears *gears,
 
   label = gtk_label_new (text);
   gtk_box_append (GTK_BOX (box), label);
-  gtk_widget_show (label);
 
   adj = gtk_adjustment_new (gtk_gears_get_axis (gears, axis), 0.0, 360.0, 1.0, 12.0, 0.0);
   g_object_set_data (G_OBJECT (adj), "axis", GINT_TO_POINTER (axis));
@@ -65,9 +64,6 @@ create_axis_slider (GtkGears *gears,
   gtk_scale_set_draw_value (GTK_SCALE (slider), FALSE);
   gtk_box_append (GTK_BOX (box), slider);
   gtk_widget_set_vexpand (slider, TRUE);
-  gtk_widget_show (slider);
-
-  gtk_widget_show (box);
 
   return box;
 }
@@ -129,7 +125,7 @@ do_gears (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/gestures.c

@@ -208,7 +208,7 @@ do_gestures (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/glarea.c

@@ -355,7 +355,6 @@ create_axis_slider (int axis)
 
   label = gtk_label_new (text);
   gtk_box_append (GTK_BOX (box), label);
-  gtk_widget_show (label);
 
   adj = gtk_adjustment_new (0.0, 0.0, 360.0, 1.0, 12.0, 0.0);
   g_signal_connect (adj, "value-changed",
@@ -364,9 +363,6 @@ create_axis_slider (int axis)
   slider = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, adj);
   gtk_box_append (GTK_BOX (box), slider);
   gtk_widget_set_hexpand (slider, TRUE);
-  gtk_widget_show (slider);
-
-  gtk_widget_show (box);
 
   return box;
 }
@@ -440,7 +436,7 @@ do_glarea (GtkWidget *do_widget)
     demo_window = create_glarea_window (do_widget);
 
   if (!gtk_widget_get_visible (demo_window))
-    gtk_widget_show (demo_window);
+    gtk_widget_set_visible (demo_window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (demo_window));
 

demos/gtk-demo/gltransition.c

@@ -33,7 +33,7 @@ static void
 text_changed (GtkTextBuffer *buffer,
               GtkWidget     *button)
 {
-  gtk_widget_show (button);
+  gtk_widget_set_visible (button, TRUE);
 }
 
 static void
@@ -58,7 +58,7 @@ apply_text (GtkWidget     *button,
   g_object_unref (shader);
   g_bytes_unref (bytes);
 
-  gtk_widget_hide (button);
+  gtk_widget_set_visible (button, FALSE);
 }
 
 static void
@@ -144,7 +144,6 @@ make_shader_stack (const char *name,
   GtkTextBuffer *buffer;
   GBytes *bytes;
   GtkEventController *controller;
-  GtkCssProvider *provider;
   GdkPaintable *paintable;
 
   stack = gtk_shader_stack_new ();
@@ -235,16 +234,10 @@ make_shader_stack (const char *name,
   g_signal_connect (buffer, "changed", G_CALLBACK (text_changed), button);
   g_object_set_data (G_OBJECT (button), "the-stack", stack);
   g_signal_connect (button, "clicked", G_CALLBACK (apply_text), buffer);
-  provider = gtk_css_provider_new ();
-  gtk_css_provider_load_from_data (provider, "button.small { padding: 0; }", -1);
-  gtk_style_context_add_provider (gtk_widget_get_style_context (button),
-                                  GTK_STYLE_PROVIDER (provider),
-                                  GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
-  g_object_unref (provider);
   gtk_widget_set_halign (button, GTK_ALIGN_CENTER);
   gtk_widget_set_valign (button, GTK_ALIGN_CENTER);
   gtk_widget_add_css_class (button, "small");
-  gtk_widget_hide (button);
+  gtk_widget_set_visible (button, FALSE);
   gtk_center_box_set_end_widget (GTK_CENTER_BOX (widget), button);
 
   gtk_box_append (GTK_BOX (vbox), widget);
@@ -274,11 +267,21 @@ make_shader_stack (const char *name,
   return vbox;
 }
 
+static void
+remove_provider (gpointer data)
+{
+  GtkStyleProvider *provider = GTK_STYLE_PROVIDER (data);
+
+  gtk_style_context_remove_provider_for_display (gdk_display_get_default (), provider);
+  g_object_unref (provider);
+}
+
 static GtkWidget *
 create_gltransition_window (GtkWidget *do_widget)
 {
   GtkWidget *window, *headerbar, *scale, *outer_grid, *grid, *background;
   GdkPaintable *paintable;
+  GtkCssProvider *provider;
 
   window = gtk_window_new ();
   gtk_window_set_display (GTK_WINDOW (window),  gtk_widget_get_display (do_widget));
@@ -333,6 +336,14 @@ create_gltransition_window (GtkWidget *do_widget)
                    make_shader_stack ("Kaleidoscope", "/gltransition/kaleidoscope.glsl", 3, scale),
                    1, 1, 1, 1);
 
+  provider = gtk_css_provider_new ();
+  gtk_css_provider_load_from_data (provider, "button.small { padding: 0; }", -1);
+  gtk_style_context_add_provider_for_display (gdk_display_get_default (),
+                                              GTK_STYLE_PROVIDER (provider),
+                                              GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+
+  g_object_set_data_full (G_OBJECT (window), "provider", provider, remove_provider);
+
   return window;
 }
 
@@ -343,7 +354,7 @@ do_gltransition (GtkWidget *do_widget)
     demo_window = create_gltransition_window (do_widget);
 
   if (!gtk_widget_get_visible (demo_window))
-    gtk_widget_show (demo_window);
+    gtk_widget_set_visible (demo_window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (demo_window));
 

demos/gtk-demo/gtkgears.c

@@ -48,14 +48,16 @@
 #define VERTICES_PER_TOOTH 34
 #define GEAR_VERTEX_STRIDE 6
 
-#ifndef HAVE_SINCOS
-static void
-sincos (double x, double *_sin, double *_cos)
+static inline void
+_sincos (double x, double *_sin, double *_cos)
 {
+#ifdef HAVE_SINCOS
+  sincos (x, _sin, _cos);
+#else
   *_sin = sin (x);
   *_cos = cos (x);
-}
 #endif
+}
 
 /**
  * Struct describing the vertices in triangle strip
@@ -223,6 +225,7 @@ static void
 destroy_gear (struct gear *g)
 {
   g_free (g->strips);
+  g_free (g->vertices);
   g_free (g);
 }
 
@@ -306,11 +309,11 @@ create_gear (GLfloat inner_radius,
     struct point p[7];
 
     /* Calculate needed sin/cos for various angles */
-    sincos(i * 2.0 * G_PI / teeth + da * 0, &s[0], &c[0]);
-    sincos(i * 2.0 * M_PI / teeth + da * 1, &s[1], &c[1]);
-    sincos(i * 2.0 * M_PI / teeth + da * 2, &s[2], &c[2]);
-    sincos(i * 2.0 * M_PI / teeth + da * 3, &s[3], &c[3]);
-    sincos(i * 2.0 * M_PI / teeth + da * 4, &s[4], &c[4]);
+    _sincos(i * 2.0 * G_PI / teeth + da * 0, &s[0], &c[0]);
+    _sincos(i * 2.0 * M_PI / teeth + da * 1, &s[1], &c[1]);
+    _sincos(i * 2.0 * M_PI / teeth + da * 2, &s[2], &c[2]);
+    _sincos(i * 2.0 * M_PI / teeth + da * 3, &s[3], &c[3]);
+    _sincos(i * 2.0 * M_PI / teeth + da * 4, &s[4], &c[4]);
 
     GEAR_POINT(p[0], r2, 1);
     GEAR_POINT(p[1], r2, 2);
@@ -519,7 +522,7 @@ void perspective(GLfloat *m, GLfloat fovy, GLfloat aspect, GLfloat zNear, GLfloa
    identity(tmp);
 
    deltaZ = zFar - zNear;
-   sincos(radians, &sine, &cosine);
+   _sincos(radians, &sine, &cosine);
 
    if ((deltaZ == 0) || (sine == 0) || (aspect == 0))
       return;

demos/gtk-demo/headerbar.c

@@ -23,7 +23,7 @@ do_headerbar (GtkWidget *do_widget)
     {
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),  gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Welcome to Facebook - Log in, sign up or learn more");
+      gtk_window_set_title (GTK_WINDOW (window), "Welcome to the Hotel California");
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
@@ -31,6 +31,7 @@ do_headerbar (GtkWidget *do_widget)
       header = gtk_header_bar_new ();
 
       button = gtk_button_new_from_icon_name ("mail-send-receive-symbolic");
+      gtk_widget_set_tooltip_text (button, "Check out");
       gtk_header_bar_pack_end (GTK_HEADER_BAR (header), button);
 
       box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
@@ -49,7 +50,7 @@ do_headerbar (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/hsla.c

@@ -0,0 +1,146 @@
+#include <gdk/gdk.h>
+#include "hsla.h"
+
+void
+_gdk_hsla_init_from_rgba (GdkHSLA       *hsla,
+                          const GdkRGBA *rgba)
+{
+  float min;
+  float max;
+  float red;
+  float green;
+  float blue;
+  float delta;
+
+  g_return_if_fail (hsla != NULL);
+  g_return_if_fail (rgba != NULL);
+
+  red = rgba->red;
+  green = rgba->green;
+  blue = rgba->blue;
+
+  if (red > green)
+    {
+      if (red > blue)
+        max = red;
+      else
+        max = blue;
+
+      if (green < blue)
+        min = green;
+      else
+        min = blue;
+    }
+  else
+    {
+      if (green > blue)
+        max = green;
+      else
+        max = blue;
+
+      if (red < blue)
+        min = red;
+      else
+        min = blue;
+    }
+
+  hsla->lightness = (max + min) / 2;
+  hsla->saturation = 0;
+  hsla->hue = 0;
+  hsla->alpha = rgba->alpha;
+
+  if (max != min)
+    {
+      if (hsla->lightness <= 0.5)
+        hsla->saturation = (max - min) / (max + min);
+      else
+        hsla->saturation = (max - min) / (2 - max - min);
+
+      delta = max -min;
+      if (red == max)
+        hsla->hue = (green - blue) / delta;
+      else if (green == max)
+        hsla->hue = 2 + (blue - red) / delta;
+      else if (blue == max)
+        hsla->hue = 4 + (red - green) / delta;
+
+      hsla->hue *= 60;
+      if (hsla->hue < 0.0)
+        hsla->hue += 360;
+    }
+}
+
+void
+_gdk_rgba_init_from_hsla (GdkRGBA       *rgba,
+                          const GdkHSLA *hsla)
+{
+  float hue;
+  float lightness;
+  float saturation;
+  float m1, m2;
+
+  lightness = hsla->lightness;
+  saturation = hsla->saturation;
+
+  if (lightness <= 0.5)
+    m2 = lightness * (1 + saturation);
+  else
+    m2 = lightness + saturation - lightness * saturation;
+  m1 = 2 * lightness - m2;
+
+  rgba->alpha = hsla->alpha;
+
+  if (saturation == 0)
+    {
+      rgba->red = lightness;
+      rgba->green = lightness;
+      rgba->blue = lightness;
+    }
+  else
+    {
+      hue = hsla->hue + 120;
+      while (hue > 360)
+        hue -= 360;
+      while (hue < 0)
+        hue += 360;
+
+      if (hue < 60)
+        rgba->red = m1 + (m2 - m1) * hue / 60;
+      else if (hue < 180)
+        rgba->red = m2;
+      else if (hue < 240)
+        rgba->red = m1 + (m2 - m1) * (240 - hue) / 60;
+      else
+        rgba->red = m1;
+
+      hue = hsla->hue;
+      while (hue > 360)
+        hue -= 360;
+      while (hue < 0)
+        hue += 360;
+
+      if (hue < 60)
+        rgba->green = m1 + (m2 - m1) * hue / 60;
+      else if (hue < 180)
+        rgba->green = m2;
+      else if (hue < 240)
+        rgba->green = m1 + (m2 - m1) * (240 - hue) / 60;
+      else
+        rgba->green = m1;
+
+      hue = hsla->hue - 120;
+      while (hue > 360)
+        hue -= 360;
+      while (hue < 0)
+        hue += 360;
+
+      if (hue < 60)
+        rgba->blue = m1 + (m2 - m1) * hue / 60;
+      else if (hue < 180)
+        rgba->blue = m2;
+      else if (hue < 240)
+        rgba->blue = m1 + (m2 - m1) * (240 - hue) / 60;
+      else
+        rgba->blue = m1;
+    }
+}

demos/gtk-demo/hsla.h

@@ -0,0 +1,15 @@
+#pragma once
+
+typedef struct _GdkHSLA GdkHSLA;
+
+struct _GdkHSLA {
+  float hue;
+  float saturation;
+  float lightness;
+  float alpha;
+};
+
+void            _gdk_hsla_init_from_rgba    (GdkHSLA          *hsla,
+                                             const GdkRGBA    *rgba);
+void            _gdk_rgba_init_from_hsla    (GdkRGBA          *rgba,
+                                             const GdkHSLA    *hsla);

demos/gtk-demo/hypertext.c

@@ -399,7 +399,7 @@ do_hypertext (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/iconscroll.c

@@ -378,7 +378,7 @@ do_iconscroll (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/iconview.c

@@ -9,6 +9,8 @@
 #include <gtk/gtk.h>
 #include <string.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static GtkWidget *window = NULL;
 
 #define FOLDER_NAME "/iconview/gnome-fs-directory.png"
@@ -318,7 +320,7 @@ do_iconview (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/iconview_edit.c

@@ -1,4 +1,5 @@
 /* Icon View/Editing and Drag-and-Drop
+ * #Keywords: dnd
  *
  * The GtkIconView widget supports Editing and Drag-and-Drop.
  * This example also demonstrates using the generic GtkCellLayout
@@ -8,6 +9,8 @@
 #include <gtk/gtk.h>
 #include <string.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 enum
 {
   COL_TEXT,
@@ -148,7 +151,7 @@ do_iconview_edit (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/images.c

@@ -83,24 +83,17 @@ progressive_timeout (gpointer data)
 
       if (bytes_read < 0)
         {
-          GtkWidget *dialog;
+          GtkAlertDialog *dialog;
 
-          dialog = gtk_message_dialog_new (GTK_WINDOW (window),
-                                           GTK_DIALOG_DESTROY_WITH_PARENT,
-                                           GTK_MESSAGE_ERROR,
-                                           GTK_BUTTONS_CLOSE,
-                                           "Failure reading image file 'alphatest.png': %s",
-                                           error->message);
+          dialog = gtk_alert_dialog_new ("Failure reading image file 'alphatest.png': %s",
+                                         error->message);
+          gtk_alert_dialog_show (dialog, NULL);
+          g_object_unref (dialog);
           g_error_free (error);
 
-          g_signal_connect (dialog, "response",
-                            G_CALLBACK (gtk_window_destroy), NULL);
-
           g_object_unref (image_stream);
           image_stream = NULL;
 
-          gtk_widget_show (dialog);
-
           load_timeout = 0;
 
           return FALSE; /* uninstall the timeout */
@@ -110,25 +103,17 @@ progressive_timeout (gpointer data)
                                     buf, bytes_read,
                                     &error))
         {
-          GtkWidget *dialog;
-
-          dialog = gtk_message_dialog_new (GTK_WINDOW (window),
-                                           GTK_DIALOG_DESTROY_WITH_PARENT,
-                                           GTK_MESSAGE_ERROR,
-                                           GTK_BUTTONS_CLOSE,
-                                           "Failed to load image: %s",
-                                           error->message);
+          GtkAlertDialog *dialog;
 
+          dialog = gtk_alert_dialog_new ("Failed to load image: %s",
+                                         error->message);
+          gtk_alert_dialog_show (dialog, NULL);
+          g_object_unref (dialog);
           g_error_free (error);
 
-          g_signal_connect (dialog, "response",
-                            G_CALLBACK (gtk_window_destroy), NULL);
-
           g_object_unref (image_stream);
           image_stream = NULL;
 
-          gtk_widget_show (dialog);
-
           load_timeout = 0;
 
           return FALSE; /* uninstall the timeout */
@@ -143,22 +128,14 @@ progressive_timeout (gpointer data)
           error = NULL;
           if (!g_input_stream_close (image_stream, NULL, &error))
             {
-              GtkWidget *dialog;
-
-              dialog = gtk_message_dialog_new (GTK_WINDOW (window),
-                                               GTK_DIALOG_DESTROY_WITH_PARENT,
-                                               GTK_MESSAGE_ERROR,
-                                               GTK_BUTTONS_CLOSE,
-                                               "Failed to load image: %s",
-                                               error->message);
+              GtkAlertDialog *dialog;
 
+              dialog = gtk_alert_dialog_new ("Failed to load image: %s",
+                                             error->message);
+              gtk_alert_dialog_show (dialog, NULL);
+              g_object_unref (dialog);
               g_error_free (error);
 
-              g_signal_connect (dialog, "response",
-                                G_CALLBACK (gtk_window_destroy), NULL);
-
-              gtk_widget_show (dialog);
-
               g_object_unref (image_stream);
               image_stream = NULL;
               g_object_unref (pixbuf_loader);
@@ -177,25 +154,16 @@ progressive_timeout (gpointer data)
            * it was incomplete.
            */
           error = NULL;
-          if (!gdk_pixbuf_loader_close (pixbuf_loader,
-                                        &error))
+          if (!gdk_pixbuf_loader_close (pixbuf_loader, &error))
             {
-              GtkWidget *dialog;
-
-              dialog = gtk_message_dialog_new (GTK_WINDOW (window),
-                                               GTK_DIALOG_DESTROY_WITH_PARENT,
-                                               GTK_MESSAGE_ERROR,
-                                               GTK_BUTTONS_CLOSE,
-                                               "Failed to load image: %s",
-                                               error->message);
+              GtkAlertDialog *dialog;
 
+              dialog = gtk_alert_dialog_new ("Failed to load image: %s",
+                                             error->message);
+              gtk_alert_dialog_show (dialog, NULL);
+              g_object_unref (dialog);
               g_error_free (error);
 
-              g_signal_connect (dialog, "response",
-                                G_CALLBACK (gtk_window_destroy), NULL);
-
-              gtk_widget_show (dialog);
-
               g_object_unref (pixbuf_loader);
               pixbuf_loader = NULL;
 
@@ -216,20 +184,14 @@ progressive_timeout (gpointer data)
 
       if (image_stream == NULL)
         {
-          GtkWidget *dialog;
+          GtkAlertDialog *dialog;
 
-          dialog = gtk_message_dialog_new (GTK_WINDOW (window),
-                                           GTK_DIALOG_DESTROY_WITH_PARENT,
-                                           GTK_MESSAGE_ERROR,
-                                           GTK_BUTTONS_CLOSE,
-                                           "%s", error->message);
+          dialog = gtk_alert_dialog_new ("%s",
+                                         error->message);
+          gtk_alert_dialog_show (dialog, NULL);
+          g_object_unref (dialog);
           g_error_free (error);
 
-          g_signal_connect (dialog, "response",
-                            G_CALLBACK (gtk_window_destroy), NULL);
-
-          gtk_widget_show (dialog);
-
           load_timeout = 0;
 
           return FALSE; /* uninstall the timeout */
@@ -460,7 +422,7 @@ do_images (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/infobar.c

@@ -7,13 +7,15 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static void
 on_bar_response (GtkInfoBar *info_bar,
                  int         response_id,
                  gpointer    user_data)
 {
-  GtkWidget *dialog;
-  GtkWidget *window;
+  GtkAlertDialog *dialog;
+  char *detail;
 
   if (response_id == GTK_RESPONSE_CLOSE)
     {
@@ -21,19 +23,12 @@ on_bar_response (GtkInfoBar *info_bar,
       return;
     }
 
-  window = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (info_bar)));
-  dialog = gtk_message_dialog_new (GTK_WINDOW (window),
-                                   GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
-                                   GTK_MESSAGE_INFO,
-                                   GTK_BUTTONS_OK,
-                                   "You clicked a button on an info bar");
-  gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
-                                            "Your response has id %d", response_id);
-
-  g_signal_connect_swapped (dialog, "response",
-                            G_CALLBACK (gtk_window_destroy), dialog);
-
-  gtk_widget_show (dialog);
+  dialog = gtk_alert_dialog_new ("You clicked a button on an info bar");
+  detail = g_strdup_printf ("Your response has been %d", response_id);
+  gtk_alert_dialog_set_detail (dialog, detail);
+  g_free (detail);
+  gtk_alert_dialog_show (dialog, GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (info_bar))));
+  g_object_unref (dialog);
 }
 
 GtkWidget *
@@ -145,7 +140,7 @@ do_infobar (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/language-names.c

@@ -311,5 +311,12 @@ get_language_name_for_tag (guint32 tag)
   lang = hb_ot_tag_to_language (tag);
   s = hb_language_to_string (lang);
 
+  if (strcmp (s, "und-fonipa") == 0)
+    return "International Phonetic Alphabet";
+  else if (strcmp (s, "und-fonnapa") == 0)
+    return "North-American Phonetic Alphabet";
+  else if (strcmp (s, "ro-md") == 0)
+    return "Moldavian";
+
   return get_language_name (pango_language_from_string (s));
 }

demos/gtk-demo/layoutmanager.c

@@ -54,7 +54,7 @@ do_layoutmanager (GtkWidget *parent)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/layoutmanager2.c

@@ -190,7 +190,7 @@ do_layoutmanager2 (GtkWidget *parent)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/links.c

@@ -7,38 +7,22 @@
 
 #include <gtk/gtk.h>
 
-static void
-response_cb (GtkWidget *dialog,
-             int        response_id,
-             gpointer   data)
-{
-  gtk_window_destroy (GTK_WINDOW (dialog));
-}
-
 static gboolean
-activate_link (GtkWidget   *label,
+activate_link (GtkWidget  *label,
                const char *uri,
-               gpointer     data)
+               gpointer    data)
 {
   if (g_strcmp0 (uri, "keynav") == 0)
     {
-      GtkWidget *dialog;
-      GtkWidget *parent;
+      GtkAlertDialog *dialog;
 
-      parent = GTK_WIDGET (gtk_widget_get_root (label));
-      dialog = gtk_message_dialog_new_with_markup (GTK_WINDOW (parent),
-                 GTK_DIALOG_DESTROY_WITH_PARENT,
-                 GTK_MESSAGE_INFO,
-                 GTK_BUTTONS_OK,
-                 "Keyboard navigation");
-      gtk_message_dialog_format_secondary_markup (GTK_MESSAGE_DIALOG (dialog),
-                 "The term <i>keynav</i> is a shorthand for "
-                 "keyboard navigation and refers to the process of using "
-                 "a program (exclusively) via keyboard input.");
-      gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
-
-      gtk_window_present (GTK_WINDOW (dialog));
-      g_signal_connect (dialog, "response", G_CALLBACK (response_cb), NULL);
+      dialog = gtk_alert_dialog_new ("Keyboard navigation");
+      gtk_alert_dialog_set_detail (dialog,
+                                   "The term ‘keynav’ is a shorthand for "
+                                   "keyboard navigation and refers to the process of using "
+                                   "a program (exclusively) via keyboard input.");
+      gtk_alert_dialog_show (dialog, GTK_WINDOW (gtk_widget_get_root (label)));
+      g_object_unref (dialog);
 
       return TRUE;
     }
@@ -66,11 +50,9 @@ do_links (GtkWidget *do_widget)
                              "as hyperlinks, which can be clicked "
                              "or activated via <a href=\"keynav\">keynav</a> "
                              "and they work fine with other markup, like when "
-                             "searching on <a href=\"http://www.google.com/\">"
-                             "<span color=\"#0266C8\">G</span><span color=\"#F90101\">o</span>"
-                             "<span color=\"#F2B50F\">o</span><span color=\"#0266C8\">g</span>"
-                             "<span color=\"#00933B\">l</span><span color=\"#F90101\">e</span>"
-                             "</a>.");
+                             "linking to <a href=\"http://www.flathub.org/\"><b>"
+                             "<span letter_spacing=\"1024\" underline=\"none\" color=\"pink\" background=\"darkslategray\">Flathub</span>"
+                             "</b></a>.");
       gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
       gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
       gtk_label_set_wrap (GTK_LABEL (label), TRUE);
@@ -81,11 +63,10 @@ do_links (GtkWidget *do_widget)
       gtk_widget_set_margin_top (label, 20);
       gtk_widget_set_margin_bottom (label, 20);
       gtk_window_set_child (GTK_WINDOW (window), label);
-      gtk_widget_show (label);
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/list_store.c

@@ -7,6 +7,8 @@
 
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 static GtkWidget *window = NULL;
 static GtkTreeModel *model = NULL;
 static guint timeout = 0;
@@ -298,7 +300,7 @@ do_list_store (GtkWidget *do_widget)
 
   if (!gtk_widget_get_visible (window))
     {
-      gtk_widget_show (window);
+      gtk_widget_set_visible (window, TRUE);
       if (timeout == 0) {
         /* FIXME this should use the animation-duration instead */
         timeout = g_timeout_add (80, spinner_timeout, NULL);

demos/gtk-demo/listbox.c

@@ -260,12 +260,19 @@ gtk_message_row_state_flags_changed (GtkWidget    *widget,
   GTK_WIDGET_CLASS (gtk_message_row_parent_class)->state_flags_changed (widget, previous_state_flags);
 }
 
+static void
+gtk_message_row_dispose (GObject *obj)
+{
+  gtk_widget_dispose_template (GTK_WIDGET (obj), GTK_TYPE_MESSAGE_ROW);
+  G_OBJECT_CLASS (gtk_message_row_parent_class)->dispose (obj);
+}
+
 static void
 gtk_message_row_finalize (GObject *obj)
 {
   GtkMessageRowPrivate *priv = GTK_MESSAGE_ROW (obj)->priv;
   g_object_unref (priv->message);
-  G_OBJECT_CLASS (gtk_message_row_parent_class)->finalize(obj);
+  G_OBJECT_CLASS (gtk_message_row_parent_class)->finalize (obj);
 }
 
 static void
@@ -274,6 +281,7 @@ gtk_message_row_class_init (GtkMessageRowClass *klass)
   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
+  object_class->dispose = gtk_message_row_dispose;
   object_class->finalize = gtk_message_row_finalize;
 
   gtk_widget_class_set_template_from_resource (widget_class, "/listbox/listbox.ui");
@@ -372,7 +380,6 @@ do_listbox (GtkWidget *do_widget)
         {
           message = gtk_message_new (lines[i]);
           row = gtk_message_row_new (message);
-          gtk_widget_show (GTK_WIDGET (row));
           gtk_list_box_insert (GTK_LIST_BOX (listbox), GTK_WIDGET (row), -1);
         }
 
@@ -381,7 +388,7 @@ do_listbox (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/listbox_controls.c

@@ -42,8 +42,7 @@ do_listbox_controls (GtkWidget *do_widget)
       GtkBuilder *builder;
 
       scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope),
-                                              "row_activated", G_CALLBACK (row_activated));
+      gtk_builder_cscope_add_callback (scope, row_activated);
       builder = gtk_builder_new ();
       gtk_builder_set_scope (builder, scope);
 
@@ -63,7 +62,7 @@ do_listbox_controls (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/listview_applauncher.c

@@ -117,19 +117,16 @@ activate_cb (GtkListView  *list,
                           G_APP_LAUNCH_CONTEXT (context),
                           &error))
     {
-      GtkWidget *dialog;
+      GtkAlertDialog *dialog;
 
       /* And because error handling is important, even a simple demo has it:
        * We display an error dialog that something went wrong.
        */
-      dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (list))),
-                                       GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL,
-                                       GTK_MESSAGE_ERROR,
-                                       GTK_BUTTONS_CLOSE,
-                                       "Could not launch %s", g_app_info_get_display_name (app_info));
-      gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), "%s", error->message);
+      dialog = gtk_alert_dialog_new ("Could not launch %s", g_app_info_get_display_name (app_info));
+      gtk_alert_dialog_set_detail (dialog, error->message);
+      gtk_alert_dialog_show (dialog, GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (list))));
+      g_object_unref (dialog);
       g_clear_error (&error);
-      gtk_widget_show (dialog);
     }
 
   g_object_unref (context);
@@ -194,7 +191,7 @@ do_listview_applauncher (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/listview_clocks.c

@@ -494,7 +494,7 @@ do_listview_clocks (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/listview_colors.c

@@ -1124,7 +1124,7 @@ do_listview_colors (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/listview_filebrowser.c

@@ -275,7 +275,7 @@ do_listview_filebrowser (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/listview_minesweeper.c

@@ -8,6 +8,7 @@
  * to implement rather different interaction behavior to a typical list.
  */
 
+#include "config.h"
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
@@ -375,6 +376,23 @@ sweeper_game_init (SweeperGame *self)
   sweeper_game_new_game (self, 8, 8, 10);
 }
 
+static void
+celebrate (gboolean win)
+{
+  char *path;
+  GtkMediaStream *stream;
+
+  if (win)
+    path = g_build_filename (GTK_DATADIR, "sounds", "freedesktop", "stereo", "complete.oga", NULL);
+  else
+    path = g_build_filename (GTK_DATADIR, "sounds", "freedesktop", "stereo", "suspend-error.oga", NULL);
+  stream = gtk_media_file_new_for_filename (path);
+  gtk_media_stream_set_volume (stream, 1.0);
+  gtk_media_stream_play (stream);
+  g_signal_connect (stream, "notify::ended", G_CALLBACK (g_object_unref), NULL);
+  g_free (path);
+}
+
 static void
 sweeper_game_end (SweeperGame *self,
                   gboolean     win)
@@ -383,7 +401,9 @@ sweeper_game_end (SweeperGame *self,
     {
       self->playing = FALSE;
       g_object_notify_by_pspec (G_OBJECT (self), game_properties[GAME_PROP_PLAYING]);
+      celebrate (win);
     }
+
   if (self->win != win)
     {
       self->win = win;
@@ -465,7 +485,7 @@ do_listview_minesweeper (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/listview_settings.c

@@ -356,10 +356,10 @@ do_listview_settings (GtkWidget *do_widget)
       g_type_ensure (SETTINGS_TYPE_KEY);
 
       scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope), "search_enabled", (GCallback)search_enabled);
-      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope), "search_changed", (GCallback)search_changed);
-      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope), "stop_search", (GCallback)stop_search);
-      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope), "item_value_changed", (GCallback)item_value_changed);
+      gtk_builder_cscope_add_callback (scope, search_enabled);
+      gtk_builder_cscope_add_callback (scope, search_changed);
+      gtk_builder_cscope_add_callback (scope, stop_search);
+      gtk_builder_cscope_add_callback (scope, item_value_changed);
 
       builder = gtk_builder_new ();
       gtk_builder_set_scope (builder, scope);
@@ -422,11 +422,15 @@ do_listview_settings (GtkWidget *do_widget)
       gtk_column_view_column_set_sorter (name_column, sorter);
       g_object_unref (sorter);
 
+      sorter = GTK_SORTER (gtk_string_sorter_new (gtk_property_expression_new (SETTINGS_TYPE_KEY, NULL, "type")));
+      gtk_column_view_column_set_sorter (type_column, sorter);
+      g_object_unref (sorter);
+
       g_object_unref (builder);
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/listview_ucd.c

@@ -10,7 +10,6 @@
 #include "script-names.h"
 #include "unicode-names.h"
 
-
 #define UCD_TYPE_ITEM (ucd_item_get_type ())
 G_DECLARE_FINAL_TYPE (UcdItem, ucd_item, UCD, ITEM, GObject)
 
@@ -338,6 +337,15 @@ create_ucd_view (GtkWidget *label)
 
 static GtkWidget *window;
 
+static void
+remove_provider (gpointer data)
+{
+  GtkStyleProvider *provider = GTK_STYLE_PROVIDER (data);
+
+  gtk_style_context_remove_provider_for_display (gdk_display_get_default (), provider);
+  g_object_unref (provider);
+}
+
 GtkWidget *
 do_listview_ucd (GtkWidget *do_widget)
 {
@@ -360,7 +368,7 @@ do_listview_ucd (GtkWidget *do_widget)
       gtk_widget_add_css_class (label, "enormous");
       provider = gtk_css_provider_new ();
       gtk_css_provider_load_from_data (provider, "label.enormous { font-size: 80px; }", -1);
-      gtk_style_context_add_provider (gtk_widget_get_style_context (label), GTK_STYLE_PROVIDER (provider), 800);
+      gtk_style_context_add_provider_for_display (gdk_display_get_default (), GTK_STYLE_PROVIDER (provider), 800);
       gtk_widget_set_hexpand (label, TRUE);
       gtk_box_append (GTK_BOX (box), label);
 
@@ -370,10 +378,12 @@ do_listview_ucd (GtkWidget *do_widget)
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), listview);
       gtk_box_prepend (GTK_BOX (box), sw);
       gtk_window_set_child (GTK_WINDOW (window), box);
+
+      g_object_set_data_full (G_OBJECT (window), "provider", provider, remove_provider);
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/listview_weather.c

@@ -317,7 +317,7 @@ do_listview_weather (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/listview_words.c

@@ -1,5 +1,5 @@
 /* Lists/Words
- * #Keywords: GtkListView, GtkFilterListModel
+ * #Keywords: GtkListView, GtkFilterListModel, GtkInscription
  *
  * This demo shows filtering a long list - of words.
  *
@@ -17,10 +17,9 @@ const char *factory_text =
 "<interface>\n"
 "  <template class='GtkListItem'>\n"
 "    <property name='child'>\n"
-"      <object class='GtkLabel'>\n"
-"        <property name='ellipsize'>end</property>\n"
+"      <object class='GtkInscription'>\n"
 "        <property name='xalign'>0</property>\n"
-"        <binding name='label'>\n"
+"        <binding name='text'>\n"
 "          <lookup name='string' type='GtkStringObject'>\n"
 "            <lookup name='item'>GtkListItem</lookup>\n"
 "          </lookup>\n"
@@ -43,7 +42,7 @@ update_title_cb (GtkFilterListModel *model)
   title = g_strdup_printf ("%u lines", g_list_model_get_n_items (G_LIST_MODEL (model)));
 
   gtk_widget_set_visible (progress, pending != 0);
-  gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), (total - pending) / (double) total);
+  gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), total > 0 ? (total - pending) / (double) total : 0.);
   gtk_window_set_title (GTK_WINDOW (window), title);
   g_free (title);
 }
@@ -142,39 +141,34 @@ load_file (GtkStringList *list,
 }
 
 static void
-open_response_cb (GtkNativeDialog *dialog,
-                  int              response,
-                  GtkStringList   *stringlist)
+open_response_cb (GObject *source,
+                  GAsyncResult *result,
+                  void *user_data)
 {
-  gtk_native_dialog_hide (dialog);
+  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
+  GtkStringList *stringlist = GTK_STRING_LIST (user_data);
+  GFile *file;
 
-  if (response == GTK_RESPONSE_ACCEPT)
+  file = gtk_file_dialog_open_finish (dialog, result, NULL);
+  if (file)
     {
-      GFile *file;
-
-      file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
       load_file (stringlist, file);
       g_object_unref (file);
     }
-
-  gtk_native_dialog_destroy (dialog);
 }
 
 static void
 file_open_cb (GtkWidget     *button,
               GtkStringList *stringlist)
 {
-  GtkFileChooserNative *dialog;
+  GtkFileDialog *dialog;
 
-  dialog = gtk_file_chooser_native_new ("Open file",
-                                        GTK_WINDOW (gtk_widget_get_root (button)),
-                                        GTK_FILE_CHOOSER_ACTION_OPEN,
-                                        "_Load",
-                                        "_Cancel");
-  gtk_native_dialog_set_modal (GTK_NATIVE_DIALOG (dialog), TRUE);
-
-  g_signal_connect (dialog, "response", G_CALLBACK (open_response_cb), stringlist);
-  gtk_native_dialog_show (GTK_NATIVE_DIALOG (dialog));
+  dialog = gtk_file_dialog_new ();
+  gtk_file_dialog_open (dialog,
+                        GTK_WINDOW (gtk_widget_get_root (button)),
+                        NULL,
+                        open_response_cb, stringlist);
+  g_object_unref (dialog);
 }
 
 GtkWidget *
@@ -254,7 +248,7 @@ do_listview_words (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/main-listitem.ui

@@ -7,9 +7,9 @@
           <lookup name="item">GtkListItem</lookup>
         </binding>
         <property name="child">
-          <object class="GtkLabel">
-            <property name="halign">start</property>
-            <binding name="label">
+          <object class="GtkInscription">
+            <property name="hexpand">1</property>
+            <binding name="text">
               <lookup name="title" type="GtkDemo">
                 <lookup name="item">expander</lookup>
               </lookup>

demos/gtk-demo/main.c

@@ -463,7 +463,6 @@ add_data_tab (const char *demoname)
         widget = display_nothing (resource_name);
 
       label = gtk_label_new (label_string ? label_string : resources[i]);
-      gtk_widget_show (label);
       gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label);
       g_object_set (gtk_notebook_get_page (GTK_NOTEBOOK (notebook), widget),
                     "tab-expand", FALSE,

demos/gtk-demo/markup.c

@@ -62,7 +62,6 @@ do_markup (GtkWidget *do_widget)
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       stack = gtk_stack_new ();
-      gtk_widget_show (stack);
       gtk_window_set_child (GTK_WINDOW (window), stack);
 
       show_source = gtk_check_button_new_with_label ("Source");
@@ -118,12 +117,10 @@ do_markup (GtkWidget *do_widget)
       gtk_text_buffer_end_irreversible_action (buffer);
 
       g_bytes_unref (bytes);
-
-      gtk_widget_show (stack);
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/mask.c

@@ -0,0 +1,53 @@
+/* Masking
+ *
+ * Demonstrates mask nodes.
+ *
+ * This demo uses a text node as mask for
+ * an animated linear gradient.
+ */
+
+#include <gtk/gtk.h>
+#include "demo4widget.h"
+
+
+GtkWidget *
+do_mask (GtkWidget *do_widget)
+{
+  static GtkWidget *window = NULL;
+
+  if (!window)
+    {
+      GtkWidget *box;
+      GtkWidget *demo;
+      GtkWidget *scale;
+
+      window = gtk_window_new ();
+      gtk_window_set_title (GTK_WINDOW (window), "Mask Nodes");
+      gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
+      gtk_window_set_display (GTK_WINDOW (window),
+                              gtk_widget_get_display (do_widget));
+      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
+
+      box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+      gtk_window_set_child (GTK_WINDOW (window), box);
+
+      demo = demo4_widget_new ();
+      gtk_widget_set_hexpand (demo, TRUE);
+      gtk_widget_set_vexpand (demo, TRUE);
+
+      gtk_box_append (GTK_BOX (box), demo);
+
+      scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0, 1, 0.1);
+      gtk_range_set_value (GTK_RANGE (scale), 0.5);
+      g_object_bind_property (gtk_range_get_adjustment (GTK_RANGE (scale)), "value", demo, "progress", 0);
+
+      gtk_box_append (GTK_BOX (box), scale);
+    }
+
+  if (!gtk_widget_get_visible (window))
+    gtk_widget_set_visible (window, TRUE);
+  else
+    gtk_window_destroy (GTK_WINDOW (window));
+
+  return window;
+}

demos/gtk-demo/menu.c

@@ -22,9 +22,11 @@ do_menu (GtkWidget *do_widget)
   if (!window)
     {
       GtkWidget *box;
+      GtkWidget *box2;
       GtkWidget *sw;
       GtkWidget *widget;
       GtkWidget *scale;
+      GtkWidget *dropdown;
 
       window = gtk_window_new ();
       gtk_window_set_title (GTK_WINDOW (window), "Menu");
@@ -43,17 +45,26 @@ do_menu (GtkWidget *do_widget)
       widget = demo3_widget_new ("/transparent/portland-rose.jpg");
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), widget);
 
+      box2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+      gtk_box_append (GTK_BOX (box), box2);
+
       scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL, 0.01, 10.0, 0.1);
       gtk_range_set_value (GTK_RANGE (scale), 1.0);
-      gtk_box_append (GTK_BOX (box), scale);
+      gtk_widget_set_hexpand (scale, TRUE);
+      gtk_box_append (GTK_BOX (box2), scale);
 
+      dropdown = gtk_drop_down_new (G_LIST_MODEL (gtk_string_list_new ((const char *[]){ "Linear", "Nearest", "Trilinear", NULL })), NULL);
+      gtk_box_append (GTK_BOX (box2), dropdown);
+
+      g_object_bind_property (dropdown, "selected", widget, "filter", G_BINDING_DEFAULT);
+ 
       g_object_bind_property (gtk_range_get_adjustment (GTK_RANGE (scale)), "value",
                               widget, "scale",
                               G_BINDING_BIDIRECTIONAL);
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));
 

demos/gtk-demo/meson.build

@@ -46,6 +46,7 @@ demos = files([
   'links.c',
   'listbox.c',
   'listbox_controls.c',
+  'mask.c',
   'menu.c',
   'flowbox.c',
   'list_store.c',
@@ -73,6 +74,7 @@ demos = files([
   'peg_solitaire.c',
   'pickers.c',
   'printing.c',
+  'read_more.c',
   'revealer.c',
   'rotated_text.c',
   'scale.c',
@@ -113,6 +115,7 @@ extra_demo_sources = files([
   'gtkshadertoy.c',
   'gtkshaderstack.c',
   'gskshaderpaintable.c',
+  'hsla.c',
   'puzzlepiece.c',
   'bluroverlay.c',
   'demoimage.c',
@@ -125,6 +128,7 @@ extra_demo_sources = files([
   'four_point_transform.c',
   'demo2widget.c',
   'demo3widget.c',
+  'demo4widget.c',
   'pixbufpaintable.c',
   'script-names.c',
   'unicode-names.c',
@@ -155,7 +159,7 @@ demos_h = custom_target('gtk4 demo header',
 objcopy_supports_add_symbol = false
 objcopy = find_program('objcopy', required : false)
 if objcopy.found()
-  objcopy_supports_add_symbol = run_command(objcopy, '--help').stdout().contains('--add-symbol')
+  objcopy_supports_add_symbol = run_command(objcopy, '--help', check: false).stdout().contains('--add-symbol')
 endif
 
 ld = find_program('ld', required : false)

demos/gtk-demo/overlay.c

@@ -84,7 +84,7 @@ do_overlay (GtkWidget *do_widget)
     }
 
   if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
+    gtk_widget_set_visible (window, TRUE);
   else
     gtk_window_destroy (GTK_WINDOW (window));