textview: Don't validate during snapshot

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

.gitlab-ci.yml

@@ -22,37 +22,46 @@ 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 -Dwayland: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:v38"
-  FLATPAK_IMAGE: "quay.io/gnome_infrastructure/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: check
-  allow_failure: true
+  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:
       - "${CI_PROJECT_DIR}/_build/meson-logs"
@@ -68,11 +77,6 @@ style-check-diff:
     key: "$CI_JOB_NAME"
     paths:
       - _ccache/
-      - subprojects/gdk-pixbuf/
-      - subprojects/glib/
-      - subprojects/graphene/
-      - subprojects/libepoxy/
-      - subprojects/pango/
 
 fedora-x86_64:
   extends: .build-fedora-default
@@ -82,10 +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
@@ -104,10 +115,17 @@ 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
 
 fedora-mingw64:
@@ -128,37 +146,26 @@ fedora-mingw64:
             # mingw64-graphene (rawhide)
   script:
     - .gitlab-ci/show-info-linux.sh
-    - meson subprojects update
-    - mkdir _build && cd _build
-    - mingw64-meson -Dintrospection=disabled -Dgraphene:introspection=disabled
-    - ninja
-
-installed-tests:
-  extends: .build-fedora-default
-  stage: build
-  needs: []
-  variables:
-    EXTRA_MESON_FLAGS: "--prefix=/usr --libdir=/usr/lib64 -Dinstall-tests=true"
-    G_TEST_ACCESSIBLE: 1
-  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
@@ -188,39 +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: $CI_PROJECT_NAMESPACE == "GNOME"
   stage: build
   tags:
     - macos
   needs: []
   before_script:
     - bash .gitlab-ci/show-info-osx.sh
-    - pip3 install --user meson==0.60.3
+    - pip3 install --user meson~=0.64
     - pip3 install --user ninja
     - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$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: $CI_PROJECT_NAMESPACE == "GNOME"
   stage: build
   tags:
     - win32-ps
@@ -233,7 +246,7 @@ vs2017-x64:
       - "${CI_PROJECT_DIR}/_build/meson-logs"
 
 .flatpak-defaults:
-  image: $FLATPAK_IMAGE
+  image: "quay.io/gnome_infrastructure/gnome-runtime-images:gnome-master"
   stage: flatpak
   allow_failure: true
   tags:
@@ -243,65 +256,67 @@ vs2017-x64:
       - "${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-manual:node-editor:
-  extends: .flatpak-manual
+flatpak:node-editor:
+  extends: '.flatpak-defaults'
   needs: []
   variables:
     APPID: org.gtk.gtk4.NodeEditor
 
-flatpak-main:node-editor:
-  extends: .flatpak-main
+flatpak:node-editor:aarch64:
+  extends: '.flatpak-defaults'
   needs: []
+  tags:
+    - flatpak-aarch64
   variables:
     APPID: org.gtk.gtk4.NodeEditor
 
@@ -310,23 +325,35 @@ flatpak-main:node-editor:
 # 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'
-    dependencies: ['flatpak-main:node-editor']
-    needs: ['flatpak-main:node-editor']
+    needs: ['flatpak:node-editor']
+
+nightly node-editor aarch64:
+    extends: '.publish_nightly'
+    needs: ['flatpak:node-editor:aarch64']
 
 static-scan:
   image: $FEDORA_IMAGE
@@ -335,23 +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:
@@ -363,10 +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
+            ${COMMON_MESON_FLAGS}
+            --buildtype=release
+            --force-fallback-for=gdk-pixbuf,pango
+            -Dintrospection=enabled
+            -Dgtk_doc=true
+            -Dgdk-pixbuf:gtk_doc=true
+            -Dpango:gtk_doc=true
+            -Ddemos=false
+            -Dbuild-examples=false
+            -Dbuild-tests=false
+            -Dbuild-testsuite=false
+            _build
     - meson compile -C _build
     - mkdir -p _reference/
     - mv _build/docs/reference/gdk/gdk4/ _reference/gdk4/
@@ -389,9 +436,9 @@ reference:
 publish-docs:
   image: fedora:latest
   stage: publish
+  interruptible: false
   needs: ['reference']
   script:
     - "curl -X POST -F token=${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/fedora.Dockerfile

@@ -1,4 +1,4 @@
-FROM fedora:36
+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 \
@@ -80,9 +82,9 @@ 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 \
@@ -94,8 +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/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-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==0.60.3 || 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
 

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

@@ -1,6 +1,245 @@
-Overview of Changes in 4.9.1, dd-mm-yyyy
+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
 ========================================

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,
@@ -318,46 +312,38 @@ 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
@@ -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

demos/constraint-editor/constraint-editor.c

@@ -21,6 +21,8 @@
 
 #include "constraint-editor.h"
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 struct _ConstraintEditor
 {
   GtkWidget parent_instance;

demos/constraint-editor/guide-editor.c

@@ -21,6 +21,8 @@
 
 #include "guide-editor.h"
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 struct _GuideEditor
 {
   GtkWidget parent_instance;

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

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
@@ -346,6 +381,7 @@ do_clipboard (GtkWidget *do_widget)
       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 ();
@@ -369,7 +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>

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));
 }
 
@@ -36,7 +39,7 @@ demo3_widget_dispose (GObject *object)
 {
   Demo3Widget *self = DEMO3_WIDGET (object);
 
-  g_clear_object (&self->paintable);
+  g_clear_object (&self->texture);
 
   gtk_widget_dispose_template (GTK_WIDGET (self), DEMO3_TYPE_WIDGET);
 
@@ -50,12 +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);
@@ -63,7 +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);
 }
@@ -81,9 +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;
 }
@@ -113,9 +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;
 
@@ -124,6 +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;
@@ -140,14 +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;
@@ -205,16 +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);
@@ -229,16 +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

@@ -115,7 +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)) &&
@@ -113,7 +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.c

@@ -21,6 +21,77 @@
 #include "script-names.h"
 #include "language-names.h"
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
+/* {{{ ScriptLang object */
+
+G_DECLARE_FINAL_TYPE (ScriptLang, script_lang, SCRIPT, LANG, GObject)
+
+struct _ScriptLang
+{
+  GObject parent;
+
+  char *langname;
+  unsigned int script_index;
+  unsigned int lang_index;
+  hb_tag_t lang_tag;
+};
+
+struct _ScriptLangClass
+{
+  GObjectClass parent_class;
+};
+
+G_DEFINE_TYPE (ScriptLang, script_lang, G_TYPE_OBJECT)
+
+static void
+script_lang_init (ScriptLang *self)
+{
+}
+
+static void
+script_lang_finalize (GObject *object)
+{
+  ScriptLang *self = SCRIPT_LANG (object);
+
+  g_free (self->langname);
+
+  G_OBJECT_CLASS (script_lang_parent_class)->finalize (object);
+}
+
+static void
+script_lang_class_init (ScriptLangClass *class)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+  object_class->finalize = script_lang_finalize;
+}
+
+static ScriptLang *
+script_lang_new (const char   *langname,
+                 unsigned int  script_index,
+                 unsigned int  lang_index,
+                 hb_tag_t      lang_tag)
+{
+  ScriptLang *self;
+
+  self = g_object_new (script_lang_get_type (), NULL);
+
+  self->langname = g_strdup (langname);
+  self->script_index = script_index;
+  self->lang_index = lang_index;
+  self->lang_tag = lang_tag;
+
+  return self;
+}
+
+static char *
+script_lang_get_langname (ScriptLang *self)
+{
+  return g_strdup (self->langname);
+}
+
+/* }}} */
 
 #define MAKE_TAG(a,b,c,d) (unsigned int)(((a) << 24) | ((b) << 16) | ((c) <<  8) | (d))
 
@@ -94,6 +165,10 @@ demo_free (gpointer data)
   g_clear_pointer (&demo->axes, g_hash_table_unref);
   g_clear_pointer (&demo->text, g_free);
 
+  gtk_style_context_remove_provider_for_display (gdk_display_get_default (),
+                                                 GTK_STYLE_PROVIDER (demo->provider));
+  g_object_unref (demo->provider);
+
   g_free (demo);
 }
 
@@ -183,10 +258,10 @@ swap_colors (void)
   GdkRGBA fg;
   GdkRGBA bg;
 
-  gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (demo->foreground), &fg);
-  gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (demo->background), &bg);
-  gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (demo->foreground), &bg);
-  gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (demo->background), &fg);
+  fg = *gtk_color_dialog_button_get_rgba (GTK_COLOR_DIALOG_BUTTON (demo->foreground));
+  bg = *gtk_color_dialog_button_get_rgba (GTK_COLOR_DIALOG_BUTTON (demo->background));
+  gtk_color_dialog_button_set_rgba (GTK_COLOR_DIALOG_BUTTON (demo->foreground), &bg);
+  gtk_color_dialog_button_set_rgba (GTK_COLOR_DIALOG_BUTTON (demo->background), &fg);
 }
 
 static void
@@ -195,8 +270,8 @@ font_features_reset_basic (void)
   gtk_adjustment_set_value (demo->size_adjustment, 20);
   gtk_adjustment_set_value (demo->letterspacing_adjustment, 0);
   gtk_adjustment_set_value (demo->line_height_adjustment, 1);
-  gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (demo->foreground), &(GdkRGBA){0.,0.,0.,1.});
-  gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (demo->background), &(GdkRGBA){1.,1.,1.,1.});
+  gtk_color_dialog_button_set_rgba (GTK_COLOR_DIALOG_BUTTON (demo->foreground), &(GdkRGBA){0.,0.,0.,1.});
+  gtk_color_dialog_button_set_rgba (GTK_COLOR_DIALOG_BUTTON (demo->background), &(GdkRGBA){1.,1.,1.,1.});
 }
 
 static void
@@ -204,7 +279,7 @@ update_basic (void)
 {
   PangoFontDescription *desc;
 
-  desc = gtk_font_chooser_get_font_desc (GTK_FONT_CHOOSER (demo->font));
+  desc = gtk_font_dialog_button_get_font_desc (GTK_FONT_DIALOG_BUTTON (demo->font));
 
   gtk_adjustment_set_value (demo->size_adjustment,
                             pango_font_description_get_size (desc) / (double) PANGO_SCALE);
@@ -471,8 +546,6 @@ update_display (void)
   GString *s;
   char *text;
   gboolean has_feature;
-  GtkTreeIter iter;
-  GtkTreeModel *model;
   PangoFontDescription *desc;
   GList *l;
   PangoAttrList *attrs;
@@ -517,7 +590,7 @@ update_display (void)
       end = PANGO_ATTR_INDEX_TO_TEXT_END;
     }
 
-  desc = gtk_font_chooser_get_font_desc (GTK_FONT_CHOOSER (demo->font));
+  desc = gtk_font_dialog_button_get_font_desc (GTK_FONT_DIALOG_BUTTON (demo->font));
 
   value = gtk_adjustment_get_value (demo->size_adjustment);
   pango_font_description_set_size (desc, value * PANGO_SCALE);
@@ -575,14 +648,13 @@ update_display (void)
 
   features = g_string_free (s, FALSE);
 
-  if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (demo->script_lang), &iter))
+  if (gtk_drop_down_get_selected (GTK_DROP_DOWN (demo->script_lang)) != 0)
     {
-      hb_tag_t lang_tag;
+      ScriptLang *selected;
 
-      model = gtk_combo_box_get_model (GTK_COMBO_BOX (demo->script_lang));
-      gtk_tree_model_get (model, &iter, 3, &lang_tag, -1);
+      selected = gtk_drop_down_get_selected_item (GTK_DROP_DOWN (demo->script_lang));
 
-      lang = pango_language_from_string (hb_language_to_string (hb_ot_tag_to_language (lang_tag)));
+      lang = pango_language_from_string (hb_language_to_string (hb_ot_tag_to_language (selected->lang_tag)));
     }
   else
     lang = NULL;
@@ -609,7 +681,7 @@ update_display (void)
       GdkRGBA rgba;
       char *fg, *bg, *css;
 
-      gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (demo->foreground), &rgba);
+      rgba = *gtk_color_dialog_button_get_rgba (GTK_COLOR_DIALOG_BUTTON (demo->foreground));
       attr = pango_attr_foreground_new (65535 * rgba.red,
                                         65535 * rgba.green,
                                         65535 * rgba.blue);
@@ -622,7 +694,7 @@ update_display (void)
       pango_attr_list_insert (attrs, attr);
 
       fg = gdk_rgba_to_string (&rgba);
-      gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (demo->background), &rgba);
+      rgba = *gtk_color_dialog_button_get_rgba (GTK_COLOR_DIALOG_BUTTON (demo->background));
       bg = gdk_rgba_to_string (&rgba);
       css = g_strdup_printf (".font_features_background { caret-color: %s; background-color: %s; }", fg, bg);
       gtk_css_provider_load_from_data (demo->provider, css, strlen (css));
@@ -697,7 +769,6 @@ update_display (void)
   gtk_label_set_attributes (GTK_LABEL (demo->the_label), attrs);
 
   g_free (font_desc);
-  pango_font_description_free (desc);
   g_free (features);
   pango_attr_list_unref (attrs);
   g_free (text);
@@ -709,7 +780,7 @@ get_pango_font (void)
   PangoFontDescription *desc;
   PangoContext *context;
 
-  desc = gtk_font_chooser_get_font_desc (GTK_FONT_CHOOSER (demo->font));
+  desc = gtk_font_dialog_button_get_font_desc (GTK_FONT_DIALOG_BUTTON (demo->font));
   context = gtk_widget_get_pango_context (demo->font);
 
   return pango_context_load_font (context, desc);
@@ -739,50 +810,40 @@ tag_pair_equal (gconstpointer a, gconstpointer b)
   return pair_a->script_tag == pair_b->script_tag && pair_a->lang_tag == pair_b->lang_tag;
 }
 
-static int
-script_sort_func (GtkTreeModel *model,
-                  GtkTreeIter  *a,
-                  GtkTreeIter  *b,
-                  gpointer      user_data)
+
+static GtkOrdering
+script_sort (const void *item1,
+             const void *item2,
+             void       *data)
 {
-  char *sa, *sb;
-  int ret;
+  ScriptLang *a = (ScriptLang *)item1;
+  ScriptLang *b = (ScriptLang *)item2;
 
-  gtk_tree_model_get (model, a, 0, &sa, -1);
-  gtk_tree_model_get (model, b, 0, &sb, -1);
-
-  ret = strcmp (sa, sb);
-
-  g_free (sa);
-  g_free (sb);
-
-  return ret;
+  return strcmp (a->langname, b->langname);
 }
 
 static void
 update_script_combo (void)
 {
-  GtkListStore *store;
+  GListStore *store;
+  GtkSortListModel *sortmodel;
   hb_font_t *hb_font;
-  int i, j, k;
   PangoFont *pango_font;
   GHashTable *tags;
   GHashTableIter iter;
   TagPair *pair;
-  char *lang;
+  PangoLanguage *language;
+  const char *lang;
   hb_tag_t active;
-  GtkTreeIter active_iter;
-  gboolean have_active = FALSE;
 
-  lang = gtk_font_chooser_get_language (GTK_FONT_CHOOSER (demo->font));
+  language = gtk_font_dialog_button_get_language (GTK_FONT_DIALOG_BUTTON (demo->font));
+  lang = pango_language_to_string (language);
 
   G_GNUC_BEGIN_IGNORE_DEPRECATIONS
   active = hb_ot_tag_from_language (hb_language_from_string (lang, -1));
   G_GNUC_END_IGNORE_DEPRECATIONS
 
-  g_free (lang);
-
-  store = gtk_list_store_new (4, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT);
+  store = g_list_store_new (script_lang_get_type ());
 
   pango_font = get_pango_font ();
   hb_font = pango_font_get_hb_font (pango_font);
@@ -794,11 +855,6 @@ update_script_combo (void)
   pair->lang_tag = 0;
   g_hash_table_add (tags, pair);
 
-  pair = g_new (TagPair, 1);
-  pair->script_tag = HB_OT_TAG_DEFAULT_SCRIPT;
-  pair->lang_tag = HB_OT_TAG_DEFAULT_LANGUAGE;
-  g_hash_table_add (tags, pair);
-
   if (hb_font)
     {
       hb_tag_t tables[2] = { HB_OT_TAG_GSUB, HB_OT_TAG_GPOS };
@@ -806,19 +862,19 @@ update_script_combo (void)
 
       hb_face = hb_font_get_face (hb_font);
 
-      for (i= 0; i < 2; i++)
+      for (guint i = 0; i < 2; i++)
         {
           hb_tag_t scripts[80];
           unsigned int script_count = G_N_ELEMENTS (scripts);
 
           hb_ot_layout_table_get_script_tags (hb_face, tables[i], 0, &script_count, scripts);
-          for (j = 0; j < script_count; j++)
+          for (guint j = 0; j < script_count; j++)
             {
               hb_tag_t languages[80];
               unsigned int language_count = G_N_ELEMENTS (languages);
 
               hb_ot_layout_script_get_language_tags (hb_face, tables[i], j, 0, &language_count, languages);
-              for (k = 0; k < language_count; k++)
+              for (guint k = 0; k < language_count; k++)
                 {
                   pair = g_new (TagPair, 1);
                   pair->script_tag = scripts[j];
@@ -838,7 +894,6 @@ update_script_combo (void)
     {
       const char *langname;
       char langbuf[5];
-      GtkTreeIter tree_iter;
 
       if (pair->lang_tag == 0 && pair->script_tag == 0)
         langname = NC_("Language", "None");
@@ -855,31 +910,31 @@ update_script_combo (void)
             }
         }
 
-      gtk_list_store_insert_with_values (store, &tree_iter, -1,
-                                         0, langname,
-                                         1, pair->script_index,
-                                         2, pair->lang_index,
-                                         3, pair->lang_tag,
-                                         -1);
-      if (pair->lang_tag == active)
-        {
-          have_active = TRUE;
-          active_iter = tree_iter;
-        }
+      g_list_store_append (store, script_lang_new (langname,
+                                                   pair->script_index,
+                                                   pair->lang_index,
+                                                   pair->lang_tag));
     }
 
   g_hash_table_destroy (tags);
 
-  gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store),
-                                           script_sort_func, NULL, NULL);
-  gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
-                                        GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
-                                        GTK_SORT_ASCENDING);
-  gtk_combo_box_set_model (GTK_COMBO_BOX (demo->script_lang), GTK_TREE_MODEL (store));
-  if (have_active)
-    gtk_combo_box_set_active_iter (GTK_COMBO_BOX (demo->script_lang), &active_iter);
-  else
-    gtk_combo_box_set_active_iter (GTK_COMBO_BOX (demo->script_lang), 0);
+  sortmodel = gtk_sort_list_model_new (G_LIST_MODEL (store),
+                                       GTK_SORTER (gtk_custom_sorter_new (script_sort, NULL, NULL)));
+  gtk_drop_down_set_model (GTK_DROP_DOWN (demo->script_lang), G_LIST_MODEL (sortmodel));
+
+  for (guint i = 0; i < g_list_model_get_n_items (G_LIST_MODEL (sortmodel)); i++)
+    {
+      ScriptLang *item = g_list_model_get_item (G_LIST_MODEL (sortmodel), i);
+      g_object_unref (item);
+
+      if (item->lang_tag == active)
+        {
+          gtk_drop_down_set_selected (GTK_DROP_DOWN (demo->script_lang), i);
+          break;
+        }
+    }
+
+  g_object_unref (sortmodel);
 }
 
 static char *
@@ -904,33 +959,22 @@ static void
 update_features (void)
 {
   int i, j;
-  GtkTreeModel *model;
-  GtkTreeIter iter;
-  guint script_index, lang_index;
-  hb_tag_t lang_tag;
   PangoFont *pango_font;
   hb_font_t *hb_font;
   GList *l;
+  ScriptLang *selected;
 
   /* set feature presence checks from the font features */
 
-  if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (demo->script_lang), &iter))
-    return;
+  selected = gtk_drop_down_get_selected_item (GTK_DROP_DOWN (demo->script_lang));
 
-  model = gtk_combo_box_get_model (GTK_COMBO_BOX (demo->script_lang));
-  gtk_tree_model_get (model, &iter,
-                      1, &script_index,
-                      2, &lang_index,
-                      3, &lang_tag,
-                      -1);
-
-  if (lang_tag == 0) /* None is selected */
+  if (selected->lang_tag == 0) /* None is selected */
     {
       for (l = demo->feature_items; l; l = l->next)
         {
           FeatureItem *item = l->data;
-          gtk_widget_show (item->feat);
-          gtk_widget_show (gtk_widget_get_parent (item->feat));
+          gtk_widget_set_visible (item->feat, TRUE);
+          gtk_widget_set_visible (gtk_widget_get_parent (item->feat), TRUE);
           if (strcmp (item->name, "xxxx") == 0)
             gtk_check_button_set_active (GTK_CHECK_BUTTON (item->feat), TRUE);
         }
@@ -941,8 +985,8 @@ update_features (void)
   for (l = demo->feature_items; l; l = l->next)
     {
       FeatureItem *item = l->data;
-      gtk_widget_hide (item->feat);
-      gtk_widget_hide (gtk_widget_get_parent (item->feat));
+      gtk_widget_set_visible (item->feat, FALSE);
+      gtk_widget_set_visible (gtk_widget_get_parent (item->feat), FALSE);
       if (strcmp (item->name, "xxxx") == 0)
         gtk_check_button_set_active (GTK_CHECK_BUTTON (item->feat), TRUE);
     }
@@ -950,11 +994,13 @@ update_features (void)
   pango_font = get_pango_font ();
   hb_font = pango_font_get_hb_font (pango_font);
 
+  g_print ("language %s\n", selected->langname);
+
   if (hb_font)
     {
       hb_tag_t tables[2] = { HB_OT_TAG_GSUB, HB_OT_TAG_GPOS };
       hb_face_t *hb_face;
-      char *feat;
+      const char *feat;
 
       hb_face = hb_font_get_face (hb_font);
 
@@ -965,8 +1011,8 @@ update_features (void)
 
           hb_ot_layout_language_get_feature_tags (hb_face,
                                                   tables[i],
-                                                  script_index,
-                                                  lang_index,
+                                                  selected->script_index,
+                                                  selected->lang_index,
                                                   0,
                                                   &count,
                                                   features);
@@ -976,9 +1022,6 @@ update_features (void)
               char buf[5];
               hb_tag_to_string (features[j], buf);
               buf[4] = 0;
-#if 0
-              g_print ("%s present in %s\n", buf, i == 0 ? "GSUB" : "GPOS");
-#endif
 
               if (g_str_has_prefix (buf, "ss") || g_str_has_prefix (buf, "cv"))
                 {
@@ -988,8 +1031,8 @@ update_features (void)
 
                   hb_ot_layout_language_find_feature (hb_face,
                                                       tables[i],
-                                                      script_index,
-                                                      lang_index,
+                                                      selected->script_index,
+                                                      selected->lang_index,
                                                       features[j],
                                                       &feature_index);
 
@@ -1028,15 +1071,15 @@ update_features (void)
 
                   if (item->tag == features[j])
                     {
-                      gtk_widget_show (item->feat);
-                      gtk_widget_show (gtk_widget_get_parent (item->feat));
+                      gtk_widget_set_visible (item->feat, TRUE);
+                      gtk_widget_set_visible (gtk_widget_get_parent (item->feat), TRUE);
                       if (GTK_IS_CHECK_BUTTON (item->feat))
                         {
                           GtkWidget *def = GTK_WIDGET (g_object_get_data (G_OBJECT (item->feat), "default"));
                           if (def)
                             {
-                              gtk_widget_show (def);
-                              gtk_widget_show (gtk_widget_get_parent (def));
+                              gtk_widget_set_visible (def, TRUE);
+                              gtk_widget_set_visible (gtk_widget_get_parent (def), TRUE);
                               gtk_check_button_set_active (GTK_CHECK_BUTTON (def), TRUE);
                             }
                           else
@@ -1047,7 +1090,7 @@ update_features (void)
             }
         }
 
-      feat = gtk_font_chooser_get_font_features (GTK_FONT_CHOOSER (demo->font));
+      feat = gtk_font_dialog_button_get_font_features (GTK_FONT_DIALOG_BUTTON (demo->font));
       if (feat)
         {
           for (l = demo->feature_items; l; l = l->next)
@@ -1073,8 +1116,6 @@ update_features (void)
                     }
                 }
             }
-
-          g_free (feat);
         }
     }
 
@@ -1321,10 +1362,9 @@ free_instance (gpointer data)
 }
 
 static void
-add_instance (hb_face_t    *face,
-              unsigned int  index,
-              GtkWidget    *combo,
-              int           pos)
+add_instance (hb_face_t     *face,
+              unsigned int   index,
+              GtkStringList *strings)
 {
   Instance *instance;
   hb_ot_name_id_t name_id;
@@ -1340,20 +1380,20 @@ add_instance (hb_face_t    *face,
   instance->index = index;
 
   g_hash_table_add (demo->instances, instance);
-  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), instance->name);
+  gtk_string_list_append (GTK_STRING_LIST (strings), instance->name);
 }
 
 static void
 unset_instance (GtkAdjustment *adjustment)
 {
   if (demo->instance_combo)
-    gtk_combo_box_set_active (GTK_COMBO_BOX (demo->instance_combo), 0);
+    gtk_drop_down_set_selected (GTK_DROP_DOWN (demo->instance_combo), 0);
 }
 
 static void
-instance_changed (GtkComboBox *combo)
+instance_changed (GtkDropDown *combo)
 {
-  char *text;
+  const char *text;
   Instance *instance;
   Instance ikey;
   int i;
@@ -1365,17 +1405,15 @@ instance_changed (GtkComboBox *combo)
   hb_font_t *hb_font;
   hb_face_t *hb_face;
 
-  text = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (combo));
+  text = gtk_string_list_get_string (GTK_STRING_LIST (gtk_drop_down_get_model (combo)),
+                                     gtk_drop_down_get_selected (combo));
   if (text[0] == '\0')
     goto out;
 
-  ikey.name = text;
+  ikey.name = (char *) text;
   instance = g_hash_table_lookup (demo->instances, &ikey);
   if (!instance)
-    {
-      g_print ("did not find instance %s\n", text);
-      goto out;
-    }
+    goto out;
 
   pango_font = get_pango_font ();
   hb_font = pango_font_get_hb_font (pango_font);
@@ -1410,7 +1448,6 @@ instance_changed (GtkComboBox *combo)
     }
 
 out:
-  g_free (text);
   g_clear_object (&pango_font);
   g_free (ai);
   g_free (coords);
@@ -1520,6 +1557,7 @@ update_font_variations (void)
     {
       GtkWidget *label;
       GtkWidget *combo;
+      GtkStringList *strings;
 
       label = gtk_label_new ("Instance");
       gtk_label_set_xalign (GTK_LABEL (label), 0);
@@ -1527,26 +1565,28 @@ update_font_variations (void)
       gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
       gtk_grid_attach (GTK_GRID (demo->variations_grid), label, 0, -1, 1, 1);
 
-      combo = gtk_combo_box_text_new ();
+      strings = gtk_string_list_new (NULL);
+      combo = gtk_drop_down_new (G_LIST_MODEL (strings), NULL);
+
       gtk_widget_set_halign (combo, GTK_ALIGN_START);
       gtk_widget_set_valign (combo, GTK_ALIGN_BASELINE);
 
-      gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "");
+      gtk_string_list_append (strings, "");
 
       for (i = 0; i < hb_ot_var_get_named_instance_count (hb_face); i++)
-        add_instance (hb_face, i, combo, i);
+        add_instance (hb_face, i, strings);
 
       for (i = 0; i < hb_ot_var_get_named_instance_count (hb_face); i++)
         {
           if (matches_instance (hb_face, i, n_axes, design_coords))
             {
-              gtk_combo_box_set_active (GTK_COMBO_BOX (combo), i + 1);
+              gtk_drop_down_set_selected (GTK_DROP_DOWN (combo), i + 1);
               break;
             }
         }
 
       gtk_grid_attach (GTK_GRID (demo->variations_grid), combo, 1, -1, 3, 1);
-      g_signal_connect (combo, "changed", G_CALLBACK (instance_changed), NULL);
+      g_signal_connect (combo, "notify::selecte", G_CALLBACK (instance_changed), NULL);
       demo->instance_combo = combo;
    }
 
@@ -1693,6 +1733,7 @@ do_font_features (GtkWidget *do_widget)
       GtkBuilder *builder;
       GtkBuilderScope *scope;
       GtkEventController *controller;
+      GtkExpression *expression;
 
       builder = gtk_builder_new ();
 
@@ -1726,6 +1767,10 @@ do_font_features (GtkWidget *do_widget)
       demo->description = GTK_WIDGET (gtk_builder_get_object (builder, "description"));
       demo->font = GTK_WIDGET (gtk_builder_get_object (builder, "font"));
       demo->script_lang = GTK_WIDGET (gtk_builder_get_object (builder, "script_lang"));
+      g_assert (GTK_IS_DROP_DOWN (demo->script_lang));
+      expression = gtk_cclosure_expression_new (G_TYPE_STRING, NULL, 0, NULL, G_CALLBACK (script_lang_get_langname), NULL, NULL);
+      gtk_drop_down_set_expression (GTK_DROP_DOWN (demo->script_lang), expression);
+      gtk_expression_unref (expression);
       demo->feature_list = GTK_WIDGET (gtk_builder_get_object (builder, "feature_list"));
       demo->stack = GTK_WIDGET (gtk_builder_get_object (builder, "stack"));
       demo->entry = GTK_WIDGET (gtk_builder_get_object (builder, "entry"));
@@ -1744,8 +1789,8 @@ do_font_features (GtkWidget *do_widget)
       demo->swin = GTK_WIDGET (gtk_builder_get_object (builder, "swin"));
 
       demo->provider = gtk_css_provider_new ();
-      gtk_style_context_add_provider (gtk_widget_get_style_context (demo->swin),
-                                      GTK_STYLE_PROVIDER (demo->provider), 800);
+      gtk_style_context_add_provider_for_display (gdk_display_get_default (),
+                                                  GTK_STYLE_PROVIDER (demo->provider), 800);
 
       basic_value_changed (demo->size_adjustment, demo->size_entry);
       basic_value_changed (demo->letterspacing_adjustment, demo->letterspacing_entry);
@@ -1823,3 +1868,5 @@ do_font_features (GtkWidget *do_widget)
 
   return window;
 }
+
+/* vim:set foldmethod=marker expandtab: */

demos/gtk-demo/font_features.ui

@@ -58,11 +58,14 @@
                     <property name="orientation">vertical</property>
                     <property name="spacing">6</property>
                     <child>
-                      <object class="GtkFontButton" id="font">
+                      <object class="GtkFontDialogButton" id="font">
+                        <property name="dialog">
+                          <object class="GtkFontDialog">
+                          </object>
+                        </property>
                         <property name="receives-default">1</property>
-                        <property name="font">Sans 12</property>
-                        <property name="level">family|style</property>
-                        <signal name="font-set" handler="font_features_font_changed" swapped="no"/>
+                        <property name="level">face</property>
+                        <signal name="notify::font-desc" handler="font_features_font_changed" swapped="no"/>
                       </object>
                     </child>
                     <child>
@@ -192,7 +195,11 @@
                           </object>
                         </child>
                         <child>
-                          <object class="GtkColorButton" id="foreground">
+                          <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"/>
@@ -214,7 +221,11 @@
                           </object>
                         </child>
                         <child>
-                          <object class="GtkColorButton" id="background">
+                          <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"/>
@@ -259,16 +270,10 @@
                           <object class="GtkBox" id="feature_list">
                             <property name="orientation">vertical</property>
                             <child>
-                              <object class="GtkComboBox" id="script_lang">
+                              <object class="GtkDropDown" id="script_lang">
                                 <property name="tooltip-text" translatable="yes">Language System</property>
                                 <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>
+                                <signal name="notify::selected" handler="font_features_script_changed" swapped="no"/>
                               </object>
                             </child>
                           </object>

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);
 
@@ -283,8 +287,6 @@ retry:
   gtk_picture_set_pixbuf (GTK_PICTURE (image), pixbuf2);
 
   g_object_unref (pixbuf2);
-
-  pango_font_description_free (desc);
 }
 
 static gboolean fading = FALSE;
@@ -418,7 +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);
@@ -433,7 +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
@@ -307,11 +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);
@@ -520,7 +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

@@ -50,7 +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;
     }
@@ -79,11 +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

@@ -380,7 +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);
         }
 
@@ -389,7 +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

@@ -62,7 +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

@@ -485,7 +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

@@ -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

@@ -42,7 +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);
 }
@@ -141,39 +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 *
@@ -253,7 +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.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',
@@ -114,6 +115,7 @@ extra_demo_sources = files([
   'gtkshadertoy.c',
   'gtkshaderstack.c',
   'gskshaderpaintable.c',
+  'hsla.c',
   'puzzlepiece.c',
   'bluroverlay.c',
   'demoimage.c',
@@ -126,6 +128,7 @@ extra_demo_sources = files([
   'four_point_transform.c',
   'demo2widget.c',
   'demo3widget.c',
+  'demo4widget.c',
   'pixbufpaintable.c',
   'script-names.c',
   'unicode-names.c',
@@ -156,7 +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));
 

demos/gtk-demo/overlay_decorative.c

@@ -94,7 +94,7 @@ do_overlay_decorative (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/pagesetup.c

@@ -28,7 +28,7 @@ do_pagesetup (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/paint.c

@@ -7,6 +7,8 @@
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
+G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+
 enum {
   COLOR_SET,
   N_SIGNALS
@@ -51,8 +53,8 @@ static const char *pad_colors[] = {
 static GType drawing_area_get_type (void);
 G_DEFINE_TYPE (DrawingArea, drawing_area, GTK_TYPE_WIDGET)
 
-static void drawing_area_set_color (DrawingArea *area,
-                                    GdkRGBA     *color);
+static void drawing_area_set_color (DrawingArea   *area,
+                                    const GdkRGBA *color);
 
 static void
 drawing_area_ensure_surface (DrawingArea *area,
@@ -350,8 +352,8 @@ drawing_area_new (void)
 }
 
 static void
-drawing_area_set_color (DrawingArea *area,
-                        GdkRGBA     *color)
+drawing_area_set_color (DrawingArea   *area,
+                        const GdkRGBA *color)
 {
   if (gdk_rgba_equal (&area->draw_color, color))
     return;
@@ -361,21 +363,22 @@ drawing_area_set_color (DrawingArea *area,
 }
 
 static void
-color_button_color_set (GtkColorButton *button,
-                        DrawingArea    *draw_area)
+color_button_color_set (GtkColorDialogButton *button,
+                        GParamSpec           *pspec,
+                        DrawingArea          *draw_area)
 {
-  GdkRGBA color;
+  const GdkRGBA *color;
 
-  gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (button), &color);
-  drawing_area_set_color (draw_area, &color);
+  color = gtk_color_dialog_button_get_rgba (button);
+  drawing_area_set_color (draw_area, color);
 }
 
 static void
-drawing_area_color_set (DrawingArea    *area,
-                        GdkRGBA        *color,
-                        GtkColorButton *button)
+drawing_area_color_set (DrawingArea          *area,
+                        GdkRGBA              *color,
+                        GtkColorDialogButton *button)
 {
-  gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (button), color);
+  gtk_color_dialog_button_set_rgba (button, color);
 }
 
 GtkWidget *
@@ -394,13 +397,13 @@ do_paint (GtkWidget *toplevel)
 
       headerbar = gtk_header_bar_new ();
 
-      colorbutton = gtk_color_button_new ();
-      g_signal_connect (colorbutton, "color-set",
+      colorbutton = gtk_color_dialog_button_new (gtk_color_dialog_new ());
+      g_signal_connect (colorbutton, "notify::rgba",
                         G_CALLBACK (color_button_color_set), draw_area);
       g_signal_connect (draw_area, "color-set",
                         G_CALLBACK (drawing_area_color_set), colorbutton);
-      gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (colorbutton),
-                                  &(GdkRGBA) { 0, 0, 0, 1 });
+      gtk_color_dialog_button_set_rgba (GTK_COLOR_DIALOG_BUTTON (colorbutton),
+                                        &(GdkRGBA) { 0, 0, 0, 1 });
 
       gtk_header_bar_pack_end (GTK_HEADER_BAR (headerbar), colorbutton);
       gtk_window_set_titlebar (GTK_WINDOW (window), headerbar);
@@ -409,7 +412,7 @@ do_paint (GtkWidget *toplevel)
     }
 
   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/paintable.c

@@ -175,7 +175,7 @@ do_paintable (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/paintable_animated.c

@@ -214,7 +214,7 @@ do_paintable_animated (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/paintable_emblem.c

@@ -177,7 +177,7 @@ do_paintable_emblem (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/paintable_mediastream.c

@@ -307,7 +307,7 @@ do_paintable_mediastream (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/paintable_svg.c

@@ -13,25 +13,24 @@
 
 
 static void
-open_response_cb (GtkNativeDialog *dialog,
-                  int              response,
-                  GtkPicture      *picture)
+open_response_cb (GObject *source,
+                  GAsyncResult *result,
+                  void *data)
 {
-  gtk_native_dialog_hide (dialog);
+  GtkFileDialog *dialog = GTK_FILE_DIALOG (source);
+  GtkPicture *picture = data;
+  GFile *file;
 
-  if (response == GTK_RESPONSE_ACCEPT)
+  file = gtk_file_dialog_open_finish (dialog, result, NULL);
+  if (file)
     {
-      GFile *file;
       GdkPaintable *paintable;
 
-      file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
       paintable = svg_paintable_new (file);
       gtk_picture_set_paintable (GTK_PICTURE (picture), paintable);
       g_object_unref (paintable);
       g_object_unref (file);
     }
-
-  gtk_native_dialog_destroy (dialog);
 }
 
 static void
@@ -39,20 +38,24 @@ show_file_open (GtkWidget  *button,
                 GtkPicture *picture)
 {
   GtkFileFilter *filter;
-  GtkFileChooserNative *dialog;
+  GtkFileDialog *dialog;
+  GListStore *filters;
 
-  dialog = gtk_file_chooser_native_new ("Open node file",
-                                        GTK_WINDOW (gtk_widget_get_root (button)),
-                                        GTK_FILE_CHOOSER_ACTION_OPEN,
-                                        "_Load",
-                                        "_Cancel");
+  dialog = gtk_file_dialog_new ();
+  gtk_file_dialog_set_title (dialog, "Open node file");
 
   filter = gtk_file_filter_new ();
   gtk_file_filter_add_mime_type (filter, "image/svg+xml");
-  gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), filter);
-  gtk_native_dialog_set_modal (GTK_NATIVE_DIALOG (dialog), TRUE);
-  g_signal_connect (dialog, "response", G_CALLBACK (open_response_cb), picture);
-  gtk_native_dialog_show (GTK_NATIVE_DIALOG (dialog));
+  filters = g_list_store_new (GTK_TYPE_FILE_FILTER);
+  g_list_store_append (filters, filter);
+  g_object_unref (filter);
+  gtk_file_dialog_set_filters (dialog, G_LIST_MODEL (filters));
+  g_object_unref (filters);
+
+  gtk_file_dialog_open (dialog,
+                        GTK_WINDOW (gtk_widget_get_root (button)),
+                        NULL,
+                        open_response_cb, picture);
 }
 
 static GtkWidget *window;

demos/gtk-demo/paintable_symbolic.c

@@ -200,7 +200,7 @@ do_paintable_symbolic (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/panes.c

@@ -82,7 +82,7 @@ do_panes (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/password_entry.c

@@ -90,7 +90,7 @@ do_password_entry (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/peg_solitaire.c

@@ -1,5 +1,5 @@
 /* Peg Solitaire
- * #Keywords: GtkGridView, game
+ * #Keywords: GtkGridView, game, drag-and-drop, dnd
  *
  * This demo demonstrates how to use drag-and-drop to implement peg solitaire.
  *
@@ -8,6 +8,7 @@
 #include "config.h"
 #include <gtk/gtk.h>
 
+
 /* Create an object for the pegs that get moved around in the game.
  *
  * We implement the GdkPaintable interface for them, so we can use GtkPicture
@@ -359,6 +360,15 @@ drop_drop (GtkDropTarget *target,
   return TRUE;
 }
 
+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 void
 create_board (GtkWidget *window)
 {
@@ -375,6 +385,9 @@ create_board (GtkWidget *window)
 
   provider = gtk_css_provider_new ();
   gtk_css_provider_load_from_data (provider, css, -1);
+  gtk_style_context_add_provider_for_display (gdk_display_get_default (),
+                                              GTK_STYLE_PROVIDER (provider),
+                                              800);
 
   grid = gtk_grid_new ();
   gtk_widget_set_halign (grid, GTK_ALIGN_CENTER);
@@ -393,9 +406,6 @@ create_board (GtkWidget *window)
             continue;
 
           image = gtk_image_new ();
-          gtk_style_context_add_provider (gtk_widget_get_style_context (image),
-                                          GTK_STYLE_PROVIDER (provider),
-                                          800);
           gtk_widget_add_css_class (image, "solitaire-field");
           gtk_image_set_icon_size (GTK_IMAGE (image), GTK_ICON_SIZE_LARGE);
           if (x != 3 || y != 3)
@@ -439,7 +449,7 @@ create_board (GtkWidget *window)
         }
     }
 
-  g_object_unref (provider);
+  g_object_set_data_full (G_OBJECT (window), "provider", provider, remove_provider);
 }
 
 static void
@@ -477,7 +487,7 @@ do_peg_solitaire (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/pickers.c

@@ -1,71 +1,147 @@
-/* Pickers
- * #Keywords: GtkColorChooser, GtkFontChooser, GtkApplicationChooser
+/* Pickers and Launchers
+ * #Keywords: GtkColorDialog, GtkFontDialog, GtkFileDialog, GtkFileLauncher, GtkUriLauncher
  *
- * These widgets are mainly intended for use in preference dialogs.
+ * The dialogs are mainly intended for use in preference dialogs.
  * They allow to select colors, fonts and applications.
  *
- * This demo shows both the default appearance for these dialogs,
- * as well as some of the customizations that are possible.
+ * The launchers let you open files or URIs in applications that
+ * can handle them.
  */
 
 #include <gtk/gtk.h>
 
-static gboolean
-filter_font_cb (const PangoFontFamily *family,
-                const PangoFontFace   *face,
-                gpointer               data)
+static GtkWidget *app_picker;
+
+static void
+file_opened (GObject *source,
+             GAsyncResult *result,
+             void *data)
 {
-  const char *alias_families[] = {
-    "Cursive",
-    "Fantasy",
-    "Monospace",
-    "Sans",
-    "Serif",
-    "System-ui",
-    NULL
-  };
-  const char *family_name;
+  GFile *file;
+  GError *error = NULL;
+  char *name;
 
-  family_name = pango_font_family_get_name (PANGO_FONT_FAMILY (family));
+  file = gtk_file_dialog_open_finish (GTK_FILE_DIALOG (source), result, &error);
 
-  return g_strv_contains (alias_families, family_name);
+  if (!file)
+    {
+      g_print ("%s\n", error->message);
+      g_error_free (error);
+      gtk_widget_set_sensitive (app_picker, FALSE);
+      g_object_set_data (G_OBJECT (app_picker), "file", NULL);
+      return;
+    }
+
+  name = g_file_get_basename (file);
+  gtk_label_set_label (GTK_LABEL (data), name);
+  g_free (name);
+
+  gtk_widget_set_sensitive (app_picker, TRUE);
+  g_object_set_data_full (G_OBJECT (app_picker), "file", g_object_ref (file), g_object_unref);
 }
 
-#define COLOR(r,g,b) { r/255., g/255., b/255., 1.0 }
+static gboolean
+abort_mission (gpointer data)
+{
+  GCancellable *cancellable = data;
+
+  g_cancellable_cancel (cancellable);
+
+  return G_SOURCE_REMOVE;
+}
+
+static void
+open_file (GtkButton *picker,
+           GtkLabel  *label)
+{
+  GtkWindow *parent = GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (picker)));
+  GtkFileDialog *dialog;
+  GCancellable *cancellable;
+
+  dialog = gtk_file_dialog_new ();
+
+  cancellable = g_cancellable_new ();
+
+  g_timeout_add_seconds_full (G_PRIORITY_DEFAULT,
+                              20,
+                              abort_mission, g_object_ref (cancellable), g_object_unref);
+
+  gtk_file_dialog_open (dialog, parent, cancellable, file_opened, label);
+
+  g_object_unref (cancellable);
+  g_object_unref (dialog);
+}
+
+static void
+open_app_done (GObject      *source,
+               GAsyncResult *result,
+               gpointer      data)
+{
+  GtkFileLauncher *launcher = GTK_FILE_LAUNCHER (source);
+  GError *error = NULL;
+
+  if (!gtk_file_launcher_launch_finish (launcher, result, &error))
+    {
+      g_print ("%s\n", error->message);
+      g_error_free (error);
+    }
+}
+
+static void
+open_app (GtkButton *picker)
+{
+  GtkWindow *parent = GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (picker)));
+  GtkFileLauncher *launcher;
+  GFile *file;
+
+  file = G_FILE (g_object_get_data (G_OBJECT (picker), "file"));
+  launcher = gtk_file_launcher_new (file);
+
+  gtk_file_launcher_launch (launcher, parent, NULL, open_app_done, NULL);
+
+  g_object_unref (launcher);
+}
+
+static void
+open_uri_done (GObject      *source,
+               GAsyncResult *result,
+               gpointer      data)
+{
+  GtkUriLauncher *launcher = GTK_URI_LAUNCHER (source);
+  GError *error = NULL;
+
+  if (!gtk_uri_launcher_launch_finish (launcher, result, &error))
+    {
+      g_print ("%s\n", error->message);
+      g_error_free (error);
+    }
+}
+
+static void
+launch_uri (GtkButton *picker)
+{
+  GtkWindow *parent = GTK_WINDOW (gtk_widget_get_root (GTK_WIDGET (picker)));
+  GtkUriLauncher *launcher;
+
+  launcher = gtk_uri_launcher_new ("http://www.gtk.org");
+
+  gtk_uri_launcher_launch (launcher, parent, NULL, open_uri_done, NULL);
+
+  g_object_unref (launcher);
+}
 
 GtkWidget *
 do_pickers (GtkWidget *do_widget)
 {
   static GtkWidget *window = NULL;
-  GtkWidget *table, *label, *picker;
-  GdkRGBA solarized[] = {
-    COLOR (0xff, 0xff, 0xff),
-    COLOR (0x07, 0x36, 0x42),
-    COLOR (0xdc, 0x32, 0x2f),
-    COLOR (0x85, 0x99, 0x00),
-    COLOR (0xb5, 0x89, 0x00),
-    COLOR (0x26, 0x8b, 0xd2),
-    COLOR (0xd3, 0x36, 0x82),
-    COLOR (0x2a, 0xa1, 0x98),
-    COLOR (0xee, 0xe8, 0xd5),
-
-    COLOR (0x00, 0x00, 0x00),
-    COLOR (0x00, 0x2b, 0x36),
-    COLOR (0xcb, 0x4b, 0x16),
-    COLOR (0x58, 0x6e, 0x75),
-    COLOR (0x65, 0x7b, 0x83),
-    COLOR (0x83, 0x94, 0x96),
-    COLOR (0x6c, 0x71, 0xc4),
-    COLOR (0x93, 0xa1, 0xa1),
-    COLOR (0xfd, 0xf6, 0xe3),
-  };
+  GtkWidget *table, *label, *picker, *button;
 
   if (!window)
   {
     window = gtk_window_new ();
     gtk_window_set_display (GTK_WINDOW (window),
                             gtk_widget_get_display (do_widget));
-    gtk_window_set_title (GTK_WINDOW (window), "Pickers");
+    gtk_window_set_title (GTK_WINDOW (window), "Pickers and Launchers");
     g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
     table = gtk_grid_new ();
@@ -73,70 +149,64 @@ do_pickers (GtkWidget *do_widget)
     gtk_widget_set_margin_end (table, 20);
     gtk_widget_set_margin_top (table, 20);
     gtk_widget_set_margin_bottom (table, 20);
-    gtk_grid_set_row_spacing (GTK_GRID (table), 3);
-    gtk_grid_set_column_spacing (GTK_GRID (table), 10);
+    gtk_grid_set_row_spacing (GTK_GRID (table), 6);
+    gtk_grid_set_column_spacing (GTK_GRID (table), 6);
     gtk_window_set_child (GTK_WINDOW (window), table);
 
-    label = gtk_label_new ("Standard");
-    gtk_widget_add_css_class (label, "title-4");
-    gtk_grid_attach (GTK_GRID (table), label, 1, -1, 1, 1);
-    label = gtk_label_new ("Custom");
-    gtk_widget_add_css_class (label, "title-4");
-    gtk_grid_attach (GTK_GRID (table), label, 2, -1, 1, 1);
-
     label = gtk_label_new ("Color:");
     gtk_widget_set_halign (label, GTK_ALIGN_START);
     gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
     gtk_widget_set_hexpand (label, TRUE);
     gtk_grid_attach (GTK_GRID (table), label, 0, 0, 1, 1);
 
-    picker = gtk_color_button_new ();
+    picker = gtk_color_dialog_button_new (gtk_color_dialog_new ());
     gtk_grid_attach (GTK_GRID (table), picker, 1, 0, 1, 1);
 
-    picker = gtk_color_button_new ();
-    gtk_color_button_set_title (GTK_COLOR_BUTTON (picker), "Solarized colors");
-    gtk_color_chooser_add_palette (GTK_COLOR_CHOOSER (picker),
-                                   GTK_ORIENTATION_HORIZONTAL,
-                                   9,
-                                   18,
-                                   solarized);
-    gtk_grid_attach (GTK_GRID (table), picker, 2, 0, 1, 1);
-
     label = gtk_label_new ("Font:");
     gtk_widget_set_halign (label, GTK_ALIGN_START);
     gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
     gtk_widget_set_hexpand (label, TRUE);
     gtk_grid_attach (GTK_GRID (table), label, 0, 1, 1, 1);
 
-    picker = gtk_font_button_new ();
+    picker = gtk_font_dialog_button_new (gtk_font_dialog_new ());
     gtk_grid_attach (GTK_GRID (table), picker, 1, 1, 1, 1);
 
-    picker = gtk_font_button_new ();
-    gtk_font_chooser_set_level (GTK_FONT_CHOOSER (picker),
-                                GTK_FONT_CHOOSER_LEVEL_FAMILY |
-                                GTK_FONT_CHOOSER_LEVEL_SIZE);
-    gtk_font_chooser_set_filter_func (GTK_FONT_CHOOSER (picker), filter_font_cb, NULL, NULL);
-
-    gtk_grid_attach (GTK_GRID (table), picker, 2, 1, 1, 1);
-
-    label = gtk_label_new ("Mail:");
+    label = gtk_label_new ("File:");
     gtk_widget_set_halign (label, GTK_ALIGN_START);
     gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
     gtk_widget_set_hexpand (label, TRUE);
+    gtk_grid_attach (GTK_GRID (table), label, 0, 2, 1, 1);
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
+    picker = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+    button = gtk_button_new_from_icon_name ("document-open-symbolic");
+    label = gtk_label_new ("None");
+    gtk_label_set_xalign (GTK_LABEL (label), 0.);
+    gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_MIDDLE);
+    gtk_widget_set_hexpand (label, TRUE);
+    g_signal_connect (button, "clicked", G_CALLBACK (open_file), label);
+    gtk_box_append (GTK_BOX (picker), label);
+    gtk_box_append (GTK_BOX (picker), button);
+    app_picker = gtk_button_new_from_icon_name ("emblem-system-symbolic");
+    gtk_widget_set_halign (app_picker, GTK_ALIGN_END);
+    gtk_widget_set_sensitive (app_picker, FALSE);
+    g_signal_connect (app_picker, "clicked", G_CALLBACK (open_app), NULL);
+    gtk_box_append (GTK_BOX (picker), app_picker);
+    gtk_grid_attach (GTK_GRID (table), picker, 1, 2, 1, 1);
 
-    picker = gtk_app_chooser_button_new ("x-scheme-handler/mailto");
-    gtk_app_chooser_button_set_show_dialog_item (GTK_APP_CHOOSER_BUTTON (picker), TRUE);
-
-G_GNUC_END_IGNORE_DEPRECATIONS
 
+    label = gtk_label_new ("URI:");
+    gtk_widget_set_halign (label, GTK_ALIGN_START);
+    gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
+    gtk_widget_set_hexpand (label, TRUE);
     gtk_grid_attach (GTK_GRID (table), label, 0, 3, 1, 1);
+
+    picker = gtk_button_new_with_label ("www.gtk.org");
+    g_signal_connect (picker, "clicked", G_CALLBACK (launch_uri), NULL);
     gtk_grid_attach (GTK_GRID (table), picker, 1, 3, 1, 1);
   }
 
   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/pixbufpaintable.c

@@ -16,7 +16,6 @@ enum {
   NUM_PROPERTIES
 };
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
 static void
 pixbuf_paintable_snapshot (GdkPaintable *paintable,
                            GdkSnapshot  *snapshot,
@@ -37,7 +36,6 @@ pixbuf_paintable_snapshot (GdkPaintable *paintable,
 
   g_object_unref (texture);
 }
-G_GNUC_END_IGNORE_DEPRECATIONS;
 
 static int
 pixbuf_paintable_get_intrinsic_width (GdkPaintable *paintable)