explicitely check if effectiveApperance is available

qgis · Nov 14, 2018 · a139f8d · a139f8d
1 parent 674873b
commit a139f8d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/native/mac/qgsmacnative.mm b/src/native/mac/qgsmacnative.mm
@@ -122,7 +122,7 @@ - ( BOOL )userNotificationCenter:( NSUserNotificationCenter * )center shouldPres
 bool QgsMacNative::hasDarkTheme()
 {
 #if __MAC_OS_X_VERSION_MAX_ALLOWED >= __MAC_10_14
-  if (@available(macOS 10.14, *)) {
+  if ([NSApp respondsToSelector:@selector(effectiveAppearance)]) {
     // compiled on macos 10.14+ AND running on macos 10.14+
     // check the settings of effective appearance of the user
     NSAppearanceName appearanceName = [NSApp.effectiveAppearance bestMatchFromAppearancesWithNames:@[NSAppearanceNameAqua, NSAppearanceNameDarkAqua]];