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Fix system ColorScheme update handling #3543

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Merged
merged 4 commits into from
May 14, 2025
Merged

Fix system ColorScheme update handling #3543

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f0aa285
Add theme change handler to refresh frame on application theme change
onesounds May 14, 2025
1e51bdc
Unsubscribe from theme change event to prevent memory leaks
onesounds May 14, 2025
c128a66
Manage handle in dispose
Jack251970 May 14, 2025
f29ccb3
Merge branch '250514-FixColorSchemeChanging' of https://github.com/on…
Jack251970 May 14, 2025
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8 changes: 7 additions & 1 deletion Flow.Launcher/MainWindow.xaml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,7 @@ public MainWindow()

InitSoundEffects();
DataObject.AddPastingHandler(QueryTextBox, QueryTextBox_OnPaste);

ModernWpf.ThemeManager.Current.ActualApplicationThemeChanged += ThemeManager_ActualApplicationThemeChanged;
SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
}

Expand All @@ -99,6 +99,11 @@ public MainWindow()

#pragma warning disable VSTHRD100 // Avoid async void methods

private void ThemeManager_ActualApplicationThemeChanged(ModernWpf.ThemeManager sender, object args)
{
_theme.RefreshFrameAsync();
}

private void OnSourceInitialized(object sender, EventArgs e)
{
var handle = Win32Helper.GetWindowHandle(this, true);
Expand Down Expand Up @@ -1180,6 +1185,7 @@ protected virtual void Dispose(bool disposing)
_notifyIcon?.Dispose();
animationSoundWMP?.Close();
animationSoundWPF?.Dispose();
ModernWpf.ThemeManager.Current.ActualApplicationThemeChanged -= ThemeManager_ActualApplicationThemeChanged;
SystemEvents.PowerModeChanged -= SystemEvents_PowerModeChanged;
}

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