Skip to content

fix: set WindowDrawnDecorations background to transparent #21354

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
MrJul merged 1 commit into from
May 14, 2026
+4 −4
Merged

fix: set WindowDrawnDecorations background to transparent #21354

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions src/Avalonia.Themes.Fluent/Controls/WindowDrawnDecorations.xaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,14 +41,14 @@
<WindowDrawnDecorationsContent.Underlay>
<Panel x:Name="PART_UnderlayWrapper">
<Border x:Name="PART_WindowBorder"
Background="{DynamicResource SystemControlBackgroundAltHighBrush}"
Background="{DynamicResource SystemControlTransparentBrush}"
BorderThickness="{TemplateBinding FrameThickness}"
BorderBrush="{DynamicResource SystemControlForegroundBaseMediumBrush}"
IsHitTestVisible="False" />
<!-- Titlebar: background, title text, and drag area live in underlay -->
<Panel x:Name="PART_TitleBar" VerticalAlignment="Top"
Height="{TemplateBinding TitleBarHeight}"
Background="{DynamicResource SystemControlBackgroundAltHighBrush}"
Background="{DynamicResource SystemControlTransparentBrush}"
IsVisible="{TemplateBinding HasTitleBar}"
WindowDecorationProperties.ElementRole="TitleBar" />

Expand Down
4 changes: 2 additions & 2 deletions src/Avalonia.Themes.Simple/Controls/WindowDrawnDecorations.xaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,14 +41,14 @@
<WindowDrawnDecorationsContent.Underlay>
<Panel x:Name="PART_UnderlayWrapper">
<Border x:Name="PART_WindowBorder"
Background="{DynamicResource ThemeBackgroundBrush}"
Background="Transparent"
BorderThickness="{TemplateBinding FrameThickness}"
BorderBrush="{DynamicResource ThemeBorderMidBrush}"
IsHitTestVisible="False" />
<!-- Titlebar: background, title text, and drag area live in underlay -->
<Panel x:Name="PART_TitleBar" VerticalAlignment="Top"
Height="{TemplateBinding TitleBarHeight}"
Background="{DynamicResource ThemeBackgroundBrush}"
Background="Transparent"
IsVisible="{TemplateBinding HasTitleBar}"
WindowDecorationProperties.ElementRole="TitleBar" />
</Panel>
Expand Down
Loading