Fix compilation of macOS-10.13 (High Sierra)

Signed-off-by: Andriy Tkachuk <andriy.tkachuk@gmail.com>
keepassxreboot · Aug 17, 2023 · 779fd94 · 779fd94
1 parent 6f14bec
commit 779fd94
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/gui/osutils/macutils/AppKitImpl.mm b/src/gui/osutils/macutils/AppKitImpl.mm
@@ -79,13 +79,17 @@ - (void) observeValueForKeyPath:(NSString *)keyPath
                 emit m_appkit->interfaceThemeChanged();
             };
 
+#if (TARGET_OS_OSX && __MAC_OS_X_VERSION_MAX_ALLOWED >= 110000)
             if(@available(macOS 11.0, *)) {
                 // Not sure why exactly this call is needed, but Apple sample code uses it so it's best to use it here too
                 [NSApp.effectiveAppearance performAsCurrentDrawingAppearance:emitBlock];
             }
             else {
                 emitBlock();
             }
+#else
+            emitBlock();
+#endif
         }
     }
 }
@@ -139,7 +143,14 @@ - (bool) isHidden:(pid_t) pid
 //
 - (bool) isDarkMode
 {
+#if (TARGET_OS_OSX && __MAC_OS_X_VERSION_MAX_ALLOWED >= 110000)
     return [NSApp.effectiveAppearance.name isEqualToString:NSAppearanceNameDarkAqua];
+#else
+    NSDictionary* dict = [[NSUserDefaults standardUserDefaults] persistentDomainForName:NSGlobalDomain];
+    id style = [dict objectForKey:@"AppleInterfaceStyle"];
+    return ( style && [style isKindOfClass:[NSString class]]
+             && NSOrderedSame == [style caseInsensitiveCompare:@"dark"] );
+#endif
 }