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update

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Signed-off-by: Shawn Yuan (from Dev Box) <shuaiyuan@microsoft.com>
This commit is contained in:
Shawn Yuan (from Dev Box)
2025-12-05 11:08:40 +08:00
parent eb69549320
commit dd9643dd38
1 changed files with 42 additions and 5 deletions
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47
src/settings-ui/QuickAccess.UI/QuickAccessXAML/MainWindow.xaml.cs
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@@ -7,6 +7,7 @@ using System.IO;
using System.IO.MemoryMappedFiles;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.PowerToys.QuickAccess.Flyout;
using Microsoft.PowerToys.QuickAccess.Services;
using Microsoft.PowerToys.QuickAccess.ViewModels;
@@ -43,6 +44,7 @@ public sealed partial class MainWindow : WindowEx, IDisposable
private bool _isVisible;
private IntPtr _mouseHook;
private LowLevelMouseProc? _mouseHookDelegate;
private CancellationTokenSource? _trimCts;
private const int DefaultWidth = 320;
private const int DefaultHeight = 480;
@@ -122,11 +124,7 @@ public sealed partial class MainWindow : WindowEx, IDisposable
_isVisible = false;
RemoveGlobalMouseHook();
// Reduce memory usage when hidden
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
SetProcessWorkingSetSize(System.Diagnostics.Process.GetCurrentProcess().Handle, -1, -1);
ScheduleMemoryTrim();
}
internal void RequestHide()
@@ -141,6 +139,43 @@ public sealed partial class MainWindow : WindowEx, IDisposable
}
}
private void ScheduleMemoryTrim()
{
CancelMemoryTrim();
_trimCts = new CancellationTokenSource();
var token = _trimCts.Token;
// Delay the trim to avoid aggressive GC during quick toggles
Task.Delay(2000, token).ContinueWith(
_ =>
{
if (token.IsCancellationRequested)
{
return;
}
TrimMemory();
},
token,
TaskContinuationOptions.None,
TaskScheduler.Default);
}
private void CancelMemoryTrim()
{
_trimCts?.Cancel();
_trimCts?.Dispose();
_trimCts = null;
}
private void TrimMemory()
{
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
SetProcessWorkingSetSize(System.Diagnostics.Process.GetCurrentProcess().Handle, -1, -1);
}
private void InitializeEventListeners()
{
if (!string.IsNullOrEmpty(_launchContext.ShowEventName))
@@ -172,6 +207,8 @@ public sealed partial class MainWindow : WindowEx, IDisposable
private void ShowWindow()
{
CancelMemoryTrim();
if (_hwnd != IntPtr.Zero)
{
UncloakWindow();