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fix: schedule DWM frame extension to next render frame on Windows 10 (#1087)

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The DwmExtendFrameIntoClientArea call needs to be posted to the next render frame to ensure the window handle is fully initialized and avoid potential race conditions.
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Gadfly 2025-03-13 09:38:08 +08:00 • committed by GitHub
parent f07832c385
commit 7331167be2
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1 changed files with 11 additions and 5 deletions
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16
src/Native/Windows.cs
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@ -8,6 +8,7 @@ using System.Text;
using Avalonia; using Avalonia;
using Avalonia.Controls; using Avalonia.Controls;
using Avalonia.Threading;
namespace SourceGit.Native namespace SourceGit.Native
{ {
@ -214,12 +215,17 @@ namespace SourceGit.Native
private void FixWindowFrameOnWin10(Window w) private void FixWindowFrameOnWin10(Window w)
{ {
var platformHandle = w.TryGetPlatformHandle(); // Schedule the DWM frame extension to run in the next render frame
if (platformHandle == null) // to ensure proper timing with the window initialization sequence
return; Dispatcher.UIThread.InvokeAsync(() =>
{
var platformHandle = w.TryGetPlatformHandle();
if (platformHandle == null)
return;
var margins = new MARGINS { cxLeftWidth = 1, cxRightWidth = 1, cyTopHeight = 1, cyBottomHeight = 1 }; var margins = new MARGINS { cxLeftWidth = 1, cxRightWidth = 1, cyTopHeight = 1, cyBottomHeight = 1 };
DwmExtendFrameIntoClientArea(platformHandle.Handle, ref margins); DwmExtendFrameIntoClientArea(platformHandle.Handle, ref margins);
}, DispatcherPriority.Render);
} }
#region EXTERNAL_EDITOR_FINDER #region EXTERNAL_EDITOR_FINDER