Add fcitx5 support

.github/workflows/linux.yml

@@ -415,8 +415,8 @@ jobs:
 
           git clone -b v5.12.8 --depth=1 git://code.qt.io/qt/qt5.git qt_${QT}
           cd qt_${QT}
-          perl init-repository --module-subset=qtbase,qtwayland,qtimageformats,qtsvg
-          git submodule update qtbase qtwayland qtimageformats qtsvg
+          perl init-repository --module-subset=qtbase,qtwayland,qtimageformats,qtsvg,qtx11extras
+          git submodule update qtbase qtwayland qtimageformats qtsvg qtx11extras
           cd qtbase
           git apply ../../patches/qtbase_${QT}.diff
           cd ../

.gitmodules

@@ -91,3 +91,6 @@
 [submodule "Telegram/ThirdParty/libqtxdg"]
 	path = Telegram/ThirdParty/libqtxdg
 	url = https://github.com/lxqt/libqtxdg.git
+[submodule "Telegram/ThirdParty/fcitx5-qt"]
+	path = Telegram/ThirdParty/fcitx5-qt
+	url = https://github.com/fcitx/fcitx5-qt.git

Telegram/CMakeLists.txt

@@ -90,7 +90,7 @@ if (LINUX)
         PRIVATE
             desktop-app::external_statusnotifieritem
             desktop-app::external_dbusmenu_qt
-            desktop-app::external_fcitx_qt5
+            desktop-app::external_fcitx5_qt5
             desktop-app::external_hime_qt
         )
     endif()
@@ -138,7 +138,7 @@ endif()
 
 if (DESKTOP_APP_USE_PACKAGED)
     set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
-    find_package(Threads)
+    find_package(Threads REQUIRED)
 
     target_link_libraries(Telegram
     PRIVATE