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fix: 防止全屏特效层触发 Windows 请勿打扰模式 #82

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fix: 防止全屏特效层触发 Windows 请勿打扰模式 #82

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5dc9108
fix: prevent full-screen overlay from triggering Windows Do Not Distu…
MF-Dust Apr 19, 2026
0ef9fab
fix: apply 1-pixel height offset to prevent triggering Windows Do Not…
MF-Dust Apr 19, 2026
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5 changes: 3 additions & 2 deletions src/MainWindow.xaml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,7 @@ private struct MONITORINFO
private const int WS_EX_TRANSPARENT = 0x00000020;
private const int WS_EX_LAYERED = 0x00080000;
private const int WS_EX_TOOLWINDOW = 0x00000080;
private const int WS_EX_NOACTIVATE = 0x08000000;

private const Int32 CURSOR_SHOWING = 0x00000001; // 光标可见状态码
private const int SM_XVIRTUALSCREEN = 76;
Expand Down Expand Up @@ -165,7 +166,7 @@ protected override void OnSourceInitialized(EventArgs e)
base.OnSourceInitialized(e);
_hwnd = new WindowInteropHelper(this).Handle;
int style = GetWindowLong(_hwnd, GWL_EXSTYLE);
SetWindowLong(_hwnd, GWL_EXSTYLE, style | WS_EX_TRANSPARENT | WS_EX_LAYERED | WS_EX_TOOLWINDOW);
SetWindowLong(_hwnd, GWL_EXSTYLE, style | WS_EX_TRANSPARENT | WS_EX_LAYERED | WS_EX_TOOLWINDOW | WS_EX_NOACTIVATE);

UpdateOverlayBounds();
SystemEvents.DisplaySettingsChanged += HandleDisplaySettingsChanged;
Expand Down Expand Up @@ -582,7 +583,7 @@ private void UpdateOverlayBounds()
_virtualScreenLeft,
_virtualScreenTop,
_virtualScreenWidth,
_virtualScreenHeight,
_virtualScreenHeight - 1,
SWP_NOACTIVATE);
}

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