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Optimize SolidColorBrush usage for window background

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Freeze SolidColorBrush instances before assigning them to mainWindow.Background to improve performance and immutability. Applied to both transparent and selected background scenarios.
This commit is contained in:
Jack251970 2026-03-01 14:16:36 +08:00
parent 428a7ad0c2
commit 4767b444ec
1 changed files with 6 additions and 2 deletions
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8
Flow.Launcher.Core/Resource/Theme.cs
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@ -1036,11 +1036,15 @@ namespace Flow.Launcher.Core.Resource
// Only set the background to transparent if the theme supports blur
if (backdropType == BackdropTypes.Mica || backdropType == BackdropTypes.MicaAlt)
{
mainWindow.Background = new SolidColorBrush(Color.FromArgb(1, 0, 0, 0));
var backgroundBrush = new SolidColorBrush(Color.FromArgb(1, 0, 0, 0));
backgroundBrush.Freeze();
mainWindow.Background = backgroundBrush;
}
else
{
mainWindow.Background = new SolidColorBrush(selectedBG);
var backgroundBrush = new SolidColorBrush(selectedBG);
backgroundBrush.Freeze();
mainWindow.Background = backgroundBrush;
}
}
}