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Fix UI not fully updating on runtime system theme change #4900

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Merged
Gabriel Dufresne (GabrielDuf) merged 1 commit into from
Jun 8, 2026
+4 −1
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Fix UI not fully updating on runtime system theme change #4900

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5 changes: 4 additions & 1 deletion src/UniGetUI/MainWindow.xaml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,10 @@ public MainWindow()
ExtendsContentIntoTitleBar = true;
AppWindow.TitleBar.PreferredHeightOption = TitleBarHeightOption.Tall;
SetTitleBar(MainContentGrid);
MainContentGrid.ActualThemeChanged += (_, _) => ApplyTitleBarButtonColors();
// System theme changed at runtime: re-sync the cached theme, title bar and tray icon
MainContentGrid.ActualThemeChanged += (_, _) => { ApplyTheme(); UpdateSystemTrayStatus(); };
// Tray icon follows the system theme even when the app theme is fixed
MainApp.Instance.ThemeListener.ThemeChanged += (_) => DispatcherQueue.TryEnqueue(UpdateSystemTrayStatus);
AppWindow.SetIcon(
Path.Join(CoreData.UniGetUIExecutableDirectory, "Assets", "Images", "icon.ico")
);
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