macOS theme switching (#276)

* abaddon.cpp: add support for macOS theme changing Based on AppleInterfaceThemeChangedNotification for now. * CMakeLists: last changes for macOS specific libs --------- Co-authored-by: ouwou <[email protected]>
uowuo · Mar 2, 2024 · 1fbc694 · 1fbc694
1 parent 30b901b
commit 1fbc694
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Showing 2 changed files with 35 additions and 13 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -50,7 +50,7 @@ file(GLOB_RECURSE ABADDON_SOURCES
         "src/*.h"
         "src/*.hpp"
         "src/*.cpp"
-        )
+)
 
 list(FILTER ABADDON_SOURCES EXCLUDE REGEX ".*notifier_gio\\.cpp$")
 list(FILTER ABADDON_SOURCES EXCLUDE REGEX ".*notifier_fallback\\.cpp$")
@@ -148,6 +148,12 @@ endif ()
 
 set(USE_MINIAUDIO FALSE)
 
+if (APPLE)
+    target_link_libraries(abaddon "-framework CoreFoundation")
+    target_link_libraries(abaddon "-framework CoreAudio")
+    target_link_libraries(abaddon "-framework AudioToolbox")
+endif ()
+
 if (ENABLE_VOICE)
     target_compile_definitions(abaddon PRIVATE WITH_VOICE)
 
@@ -194,12 +200,6 @@ if (ENABLE_VOICE)
             target_link_libraries(abaddon rnnoise::rnnoise)
         endif ()
     endif ()
-
-    if (APPLE)
-        target_link_libraries(abaddon "-framework CoreFoundation")
-        target_link_libraries(abaddon "-framework CoreAudio")
-        target_link_libraries(abaddon "-framework AudioToolbox")
-    endif ()
 endif ()
 
 if (${ENABLE_NOTIFICATION_SOUNDS})
@@ -214,12 +214,6 @@ if (USE_MINIAUDIO)
             PATH_SUFFIXES miniaudio
             REQUIRED)
 
-    if (APPLE)
-        target_link_libraries(abaddon "-framework CoreFoundation")
-        target_link_libraries(abaddon "-framework CoreAudio")
-        target_link_libraries(abaddon "-framework AudioToolbox")
-    endif ()
-
     target_include_directories(abaddon PUBLIC ${MINIAUDIO_INCLUDE_DIR})
     target_compile_definitions(abaddon PRIVATE WITH_MINIAUDIO)
 endif ()
diff --git a/src/abaddon.cpp b/src/abaddon.cpp
@@ -25,6 +25,23 @@
 #include "remoteauth/remoteauthdialog.hpp"
 #include "util.hpp"
 
+#if defined(__APPLE__)
+#include <CoreFoundation/CoreFoundation.h>
+
+void macOSThemeChanged() {
+    CFPropertyListRef appearanceName = CFPreferencesCopyAppValue(CFSTR("AppleInterfaceStyle"), kCFPreferencesAnyApplication);
+    if (appearanceName != NULL && CFGetTypeID(appearanceName) == CFStringGetTypeID() && CFStringCompare((CFStringRef)appearanceName, CFSTR("Dark"), 0) == kCFCompareEqualTo) {
+        Gtk::Settings::get_default()->set_property("gtk-application-prefer-dark-theme", true);
+    } else {
+        Gtk::Settings::get_default()->set_property("gtk-application-prefer-dark-theme", false);
+    }
+}
+
+void macOSThemeChangedCallback(CFNotificationCenterRef center, void *observer, CFStringRef name, const void *object, CFDictionaryRef userInfo) {
+    macOSThemeChanged();
+}
+#endif
+
 #ifdef WITH_LIBHANDY
 #include <handy.h>
 #endif
@@ -331,6 +348,17 @@ int Abaddon::StartGTK() {
     m_gtk_app->hold();
     m_main_window->show();
 
+#if defined(__APPLE__)
+    CFNotificationCenterAddObserver(CFNotificationCenterGetDistributedCenter(),
+                                    NULL,
+                                    macOSThemeChangedCallback,
+                                    CFSTR("AppleInterfaceThemeChangedNotification"),
+                                    NULL,
+                                    CFNotificationSuspensionBehaviorCoalesce);
+
+    macOSThemeChanged();
+#endif
+
     RunFirstTimeDiscordStartup();
 
     return m_gtk_app->run(*m_main_window);