fix: set default value for ThemeIsDark for cases where AppleInterfaceStyle does not exist (= light mode)

ansgarbecker · ansgarbecker · commit 26ca75e8f458 · 2026-01-26T14:05:57.000+01:00
diff --git a/source/apphelpers.pas b/source/apphelpers.pas
@@ -2851,6 +2851,7 @@ function ThemeIsDark: Boolean;
   {$ENDIF}
   {$IFDEF DARWIN}
   // Detect system's dark mode on macOS
+  Result := False;
   cfValue := CFPreferencesCopyAppValue(
     CFSTR('AppleInterfaceStyle'),
     CFSTR('.GlobalPreferences')
