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Change Show/Hide function to using DWM

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DB p 2025-03-06 14:57:02 +09:00
parent 4042231fb3
commit a65dc65224
2 changed files with 66 additions and 36 deletions
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2
Flow.Launcher/MainWindow.xaml.cs
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@ -530,7 +530,7 @@ namespace Flow.Launcher
// 📌 항상 같은 위치에서 시작하도록 `_originalTop`을 사용
var WindowMotion = new DoubleAnimation
{
From = Top + 10, // 원래 위치에서 10px 내려온 후
From = Top, // 원래 위치에서 10px 내려온 후
To = Top, // 다시 원래 위치로 이동
Duration = TimeSpan.FromMilliseconds(animationLength * 2 / 3),
FillBehavior = FillBehavior.Stop

100
Flow.Launcher/ViewModel/MainViewModel.cs
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@ -27,6 +27,8 @@ using Flow.Launcher.Infrastructure.Image;
using System.Windows.Media;
using CommunityToolkit.Mvvm.DependencyInjection;
using System.Windows.Threading;
using System.Runtime.InteropServices;
using System.Windows.Interop;
namespace Flow.Launcher.ViewModel
{
@ -1381,28 +1383,46 @@ namespace Flow.Launcher.ViewModel
}
}
// DWM 관련 상수
private const int DWMWA_CLOAK = 14;
private const int SW_HIDE = 0;
private const int SW_SHOW = 5;
[DllImport("user32.dll")]
private static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
[DllImport("dwmapi.dll")]
private static extern int DwmSetWindowAttribute(IntPtr hwnd, int dwAttribute, ref int pvAttribute, int cbAttribute);
public void Show()
{
Application.Current.Dispatcher.Invoke(() =>
{
MainWindowVisibility = Visibility.Visible;
MainWindowOpacity = 1;
if (Application.Current.MainWindow is MainWindow mainWindow)
{
IntPtr hWnd = new WindowInteropHelper(mainWindow).Handle;
// 📌 창을 먼저 보이게 설정
ShowWindow(hWnd, SW_SHOW);
// 📌 DWM Cloak 해제 (즉시 표시)
int cloak = 0;
DwmSetWindowAttribute(hWnd, DWMWA_CLOAK, ref cloak, sizeof(int));
}
// WPF 속성 업데이트
//MainWindowOpacity = 1;
MainWindowVisibilityStatus = true;
VisibilityChanged?.Invoke(this, new VisibilityChangedEventArgs { IsVisible = true });
});
}
public void Hide()
public async void Hide()
{
// MainWindow 인스턴스를 가져와서 애니메이션 초기화
if (Application.Current.MainWindow is MainWindow mainWindow)
{
mainWindow.ResetAnimation(); // 애니메이션 강제 리셋
}
lastHistoryIndex = 1;
MainWindowOpacity = 0;
// Trick for no delay
//MainWindowOpacity = 0;
if (ExternalPreviewVisible)
CloseExternalPreview();
@ -1412,45 +1432,55 @@ namespace Flow.Launcher.ViewModel
SelectedResults = Results;
}
Application.Current.Dispatcher.Invoke(() =>
// 📌 텍스트 초기화 즉시 적용 + UI 강제 업데이트
if (Settings.LastQueryMode == LastQueryMode.Empty)
{
switch (Settings.LastQueryMode)
ChangeQueryText(string.Empty);
await Task.Delay(1); // 한 프레임 후 UI가 반영되도록 대기
Application.Current.Dispatcher.Invoke(() =>
{
case LastQueryMode.Empty:
ChangeQueryText(string.Empty);
break;
Application.Current.MainWindow.UpdateLayout(); // UI 강제 업데이트
});
}
case LastQueryMode.Preserved:
LastQuerySelected = true;
break;
switch (Settings.LastQueryMode)
{
case LastQueryMode.Preserved:
case LastQueryMode.Selected:
LastQuerySelected = (Settings.LastQueryMode == LastQueryMode.Preserved);
break;
case LastQueryMode.Selected:
case LastQueryMode.ActionKeywordPreserved:
case LastQueryMode.ActionKeywordSelected:
var newQuery = _lastQuery.ActionKeyword;
if (!string.IsNullOrEmpty(newQuery))
newQuery += " ";
ChangeQueryText(newQuery);
if (Settings.LastQueryMode == LastQueryMode.ActionKeywordSelected)
LastQuerySelected = false;
break;
break;
}
case LastQueryMode.ActionKeywordPreserved:
case LastQueryMode.ActionKeywordSelected:
var newQuery = _lastQuery.ActionKeyword;
if (!string.IsNullOrEmpty(newQuery))
newQuery += " ";
ChangeQueryText(newQuery);
// 📌 DWM Cloak을 사용하여 창 숨김
if (Application.Current.MainWindow is MainWindow mainWindow)
{
IntPtr hWnd = new WindowInteropHelper(mainWindow).Handle;
if (Settings.LastQueryMode == LastQueryMode.ActionKeywordSelected)
LastQuerySelected = false;
break;
}
// 📌 DWM Cloak 활성화
int cloak = 1;
DwmSetWindowAttribute(hWnd, DWMWA_CLOAK, ref cloak, sizeof(int));
Application.Current.MainWindow.UpdateLayout();
}, DispatcherPriority.Render);
// 📌 창을 완전히 숨김 (잔상 방지)
ShowWindow(hWnd, SW_HIDE);
}
// WPF 속성 업데이트
MainWindowVisibilityStatus = false;
MainWindowVisibility = Visibility.Collapsed;
VisibilityChanged?.Invoke(this, new VisibilityChangedEventArgs { IsVisible = false });
}
/// <summary>
/// Checks if Flow Launcher should ignore any hotkeys
/// </summary>