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Replace dll import with PInvoke for code quality

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This commit is contained in:
Jack251970 2025-02-24 17:01:01 +08:00
parent db5036a3c9
commit 41b05b39ab
2 changed files with 17 additions and 17 deletions
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5
Flow.Launcher.Infrastructure/NativeMethods.txt
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@ -16,4 +16,7 @@ WM_KEYUP
WM_SYSKEYDOWN
WM_SYSKEYUP
EnumWindows
EnumWindows
DwmSetWindowAttribute
DWM_SYSTEMBACKDROP_TYPE

29
Flow.Launcher.Infrastructure/Win32Helper.cs
View file

@ -2,33 +2,30 @@
using System.Runtime.InteropServices;
using System.Windows.Interop;
using System.Windows;
using Windows.Win32;
using Windows.Win32.Graphics.Dwm;
namespace Flow.Launcher.Infrastructure
{
public static class Win32Helper
{
private enum DwmSystemBackdropType
{
DWMSBT_AUTO = 0,
DWMSBT_NONE = 1,
DWMSBT_MICA = 2,
DWMSBT_ACRYLIC = 3,
DWMSBT_TABBED = 4
}
#region Mica
private const int DWMWA_SYSTEMBACKDROP_TYPE = 38;
[DllImport("dwmapi.dll")]
private static extern int DwmSetWindowAttribute(IntPtr hwnd, int dwAttribute, ref DwmSystemBackdropType pvAttribute, int cbAttribute);
public static void SetMicaForWindow(Window window, bool enableMica)
public static unsafe bool SetMicaForWindow(Window window, bool enableMica)
{
var windowHelper = new WindowInteropHelper(window);
windowHelper.EnsureHandle();
DwmSystemBackdropType backdropType = enableMica ? DwmSystemBackdropType.DWMSBT_MICA : DwmSystemBackdropType.DWMSBT_NONE;
DwmSetWindowAttribute(windowHelper.Handle, DWMWA_SYSTEMBACKDROP_TYPE, ref backdropType, sizeof(int));
DWM_SYSTEMBACKDROP_TYPE backdropType = enableMica ? DWM_SYSTEMBACKDROP_TYPE.DWMSBT_MAINWINDOW : DWM_SYSTEMBACKDROP_TYPE.DWMSBT_NONE;
return PInvoke.DwmSetWindowAttribute(
new(windowHelper.Handle),
DWMWINDOWATTRIBUTE.DWMWA_SYSTEMBACKDROP_TYPE,
&backdropType,
(uint)Marshal.SizeOf<int>()).Succeeded;
}
#endregion
#region Blur Handling
/*