Update to GTK4 and drop X11 dependency

.clang-format

@@ -0,0 +1,2 @@
+BasedOnStyle: LLVM
+IndentWidth: 4

.github/workflows/ci.yml

@@ -11,12 +11,13 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    container: fedora:latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install build dependencies
-        run: sudo apt install -y libgtk-3-dev libibus-1.0-dev libx11-dev libchewing3-dev ibus gettext xvfb
+        run: sudo dnf -y install clang cmake gtk4-devel ibus-devel libadwaita-devel libX11-devel libchewing-devel ibus gettext xorg-x11-server-Xvfb dbus-x11 util-linux
 
       - name: Build
         run: |
@@ -26,20 +27,24 @@ jobs:
 
       - name: Test
         run: |
-          xvfb-run -a ctest --test-dir out/build/default --output-on-failure --verbose
+          glib-compile-schemas src/setup --targetdir=out/build/default/bin
+          xvfb-run -a cmake --build --preset default -t test --verbose
 
   coverage:
     runs-on: ubuntu-latest
+    container: fedora:latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install build dependencies
-        run: sudo apt install -y libgtk-3-dev libibus-1.0-dev libx11-dev libchewing3-dev ibus gettext xvfb
+        run: sudo dnf -y install clang cmake gtk4-devel ibus-devel libadwaita-devel libX11-devel libchewing-devel ibus gettext xorg-x11-server-Xvfb dbus-x11 util-linux
 
       - name: Install llvm
         run: |
-          sudo apt install -y llvm
+          sudo dnf -y install llvm rustup bzip2 git
+          rustup-init -y
+          source "$HOME/.cargo/env"
           rustup component add llvm-tools
 
       - name: Setup grcov
@@ -55,7 +60,9 @@ jobs:
 
       - name: Test
         run: |
-          xvfb-run -a ctest --test-dir out/build/c99-coverage --output-on-failure --verbose
+          source "$HOME/.cargo/env"
+          glib-compile-schemas src/setup --targetdir=out/build/c99-coverage/bin
+          xvfb-run -a cmake --build --preset c99-coverage -t test --verbose
           ./grcov . -s . -b . --keep-only 'src/*' --llvm  -t lcov -o coverage.lcov
 
       - name: Upload coverage reports to Codecov

.gitignore

@@ -17,7 +17,6 @@
 *.o
 *.old
 *.orig
-*.pot
 *.rej
 *.rpm
 *.so

CMakeLists.txt

@@ -34,8 +34,6 @@ enable_testing()
 include(GNUInstallDirs)
 
 option(GNOME_SHELL "Enable GNOME Shell support" ON)
-option(GCONF2_SUPPORT "Enable GConf2 support" OFF)
-option(GSETTINGS_SUPPORT "Enable GSettings support" ON)
 
 find_package(PkgConfig REQUIRED)
 pkg_check_modules(IBUS REQUIRED IMPORTED_TARGET ibus-1.0>=1.3)
@@ -49,17 +47,13 @@ add_compile_definitions(
 )
 
 pkg_check_modules(GLIB2 REQUIRED IMPORTED_TARGET glib-2.0)
-pkg_check_modules(GTK3 REQUIRED IMPORTED_TARGET gtk+-3.0)
-pkg_check_modules(X11 REQUIRED IMPORTED_TARGET x11)
+pkg_check_modules(GTK4 REQUIRED IMPORTED_TARGET gtk4)
+pkg_check_modules(LIBADWAITA REQUIRED IMPORTED_TARGET libadwaita-1)
+
+find_program(GLIB_COMPILE_RESOURCES NAMES glib-compile-resources REQUIRED)
 
 set(CMAKE_C_STANDARD 99)
 add_compile_definitions(_XOPEN_SOURCE)
-if(GSETTINGS_SUPPORT)
-    add_compile_definitions(USE_GSETTINGS)
-endif()
-if(GCONF2_SUPPORT)
-    add_compile_definitions(USE_GCONF2)
-endif()
 
 # Directory that store ibus-chewing icons
 add_compile_definitions(PRJ_ICON_DIR="${CMAKE_INSTALL_DATADIR}/ibus-chewing/icons")
@@ -72,8 +66,6 @@ add_compile_definitions(
     PROJECT_SCHEMA_BASE=/desktop/ibus/engine
     PROJECT_SCHEMA_SECTION=chewing
     PROJECT_SCHEMA_DIR=/desktop/ibus/engine/chewing
-    PROJECT_GCONF2_SCHEMA_SECTION=Chewing
-    PROJECT_GCONF2_SCHEMA_DIR=/desktop/ibus/engine/Chewing
     PROJECT_SCHEMA_PATH=/desktop/ibus/engine/chewing/
 )
 

CMakePresets.json

@@ -23,6 +23,9 @@
                 "CMAKE_CXX_COMPILER": "/usr/bin/clang++",
                 "CMAKE_BUILD_TYPE": "Debug",
                 "CMAKE_C_FLAGS": "-fprofile-instr-generate -fcoverage-mapping"
+            },
+            "environment": {
+                "LLVM_PROFILE_FILE": "default_%p_%m.profraw"
             }
         },
         {

INSTALL

@@ -7,7 +7,6 @@ Installation Instructions
     gob        >= 2.0.16
     gtk        >= 3
     libchewing >= 0.5.1
-    libX11
 
 1. Remove the old build cache: