fix: cannot build on Archlinux

dock use some only deepin of qt api.

Log:

Author: justforlxz

CMakeLists.txt

@@ -52,12 +52,32 @@ include(DDEShellPackageMacros)
 include(KDEClangFormat)
 include(KDEGitCommitHooks)
 
-find_package(Qt${QT_VERSION_MAJOR} ${REQUIRED_QT_VERSION} REQUIRED COMPONENTS Core Gui Concurrent Quick WaylandClient DBus LinguistTools Sql)
+find_package(Qt${QT_VERSION_MAJOR} ${REQUIRED_QT_VERSION} REQUIRED COMPONENTS Core Gui Concurrent Quick WaylandClient WaylandCompositor DBus LinguistTools Sql)
 find_package(Dtk${DTK_VERSION_MAJOR} REQUIRED COMPONENTS Core Gui)
 find_package(ICU 74.2 REQUIRED COMPONENTS uc i18n io)
 find_package(WaylandProtocols REQUIRED)
 find_package(PkgConfig REQUIRED)
 
+try_compile(COMPILE_RESULT
+    ${CMAKE_CURRENT_BINARY_DIR}/try_compile_build
+    SOURCES ${CMAKE_SOURCE_DIR}/tests/check/qt_wayland_keyextension.cpp
+    LINK_LIBRARIES
+        Qt${QT_VERSION_MAJOR}::WaylandCompositorPrivate
+        Qt${QT_VERSION_MAJOR}::WaylandCompositor
+    COMPILE_DEFINITIONS 
+        -DQT_WAYLANDCOMPOSITOR_LIB
+        -DQT_WAYLANDCOMPOSITORPRIVATE_LIB
+        -DQT_WAYLANDCOMPOSITOR_IMPLEMENTATION
+    OUTPUT_VARIABLE compile_output
+)
+
+if(COMPILE_RESULT)
+    message(STATUS "Deepin Qt detected (try_compile success)")
+    add_definitions(-DUSE_DEEPIN_QT)
+else()
+    message(STATUS "Deepin Qt not detected")
+endif()
+
 add_subdirectory(frame)
 add_subdirectory(shell)
 add_subdirectory(example)

panels/dock/pluginmanagerextension.cpp

@@ -22,8 +22,11 @@
 #include <private/qwaylandcompositor_p.h>
 #undef protected
 #include <qpa/qwindowsysteminterface_p.h>
+
+#ifdef USE_DEEPIN_QT
 #include <private/qwlqtkey_p.h>
 #include <private/qwlqttouch_p.h>
+#endif
 
 DGUI_USE_NAMESPACE
 
@@ -418,11 +421,14 @@ void PluginManager::initialize()
         QWindowSystemInterfacePrivate::removeWindowSystemEventhandler(eventHandler);
     }
 
+    // TODO: Use built-in protocol instead of qt
+#ifdef USE_DEEPIN_QT
     // 只创建就行
     auto qtKey = new QtWayland::QtKeyExtensionGlobal(compositor);
     qtKey->setParent(compositor);
     auto qtTouch = new QtWayland::TouchExtensionGlobal(compositor);
     qtTouch->setParent(compositor);
+#endif
 
     init(compositor->display(), 1);
 }

tests/check/qt_wayland_keyextension.cpp

@@ -0,0 +1,18 @@
+// SPDX-FileCopyrightText: 2025 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <QtWaylandCompositor/QWaylandSurface>
+#include <QtWaylandCompositor/QWaylandResource>
+#include <QtWaylandCompositor/QWaylandCompositor>
+
+#define protected public
+#include <private/qwaylandcompositor_p.h>
+#undef protected
+#include <private/qwlqtkey_p.h>
+#include <private/qwlqttouch_p.h>
+
+int main (int argc, char *argv[]) {
+  new QtWayland::QtKeyExtensionGlobal(nullptr);
+  return 0;
+}