muffin v7.5.6

LLib/LLib.ImGui/WindowFlash.cs

@@ -0,0 +1,79 @@
+using System.CodeDom.Compiler;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace LLib.ImGui;
+
+public static class WindowFlash
+{
+	private struct FLASHWINFO
+	{
+		public uint cbSize;
+
+		public nint hwnd;
+
+		public uint dwFlags;
+
+		public uint uCount;
+
+		public uint dwTimeout;
+	}
+
+	private const uint FLASHW_ALL = 3u;
+
+	private const uint FLASHW_TIMERNOFG = 12u;
+
+	[LibraryImport("user32.dll")]
+	[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
+	[GeneratedCode("Microsoft.Interop.LibraryImportGenerator", "10.0.14.37416")]
+	[SkipLocalsInit]
+	[return: MarshalAs(UnmanagedType.Bool)]
+	private unsafe static bool FlashWindowEx(ref FLASHWINFO pwfi)
+	{
+		int num;
+		fixed (FLASHWINFO* _pwfi_native = &pwfi)
+		{
+			num = __PInvoke(_pwfi_native);
+		}
+		return num != 0;
+		[DllImport("user32.dll", EntryPoint = "FlashWindowEx", ExactSpelling = true)]
+		[DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
+		static extern unsafe int __PInvoke(FLASHWINFO* __pwfi_native);
+	}
+
+	public static void Flash(nint hwnd, uint count = 3u)
+	{
+		int num = ((hwnd != 0) ? (-1584485795) : (-1584485796));
+		while (true)
+		{
+			int num2 = num;
+			int num3 = -1584485795;
+			int num4 = num2;
+			int num5 = num4 + num3;
+			int num6 = num4 & num3;
+			switch (num5 - (num6 + num6))
+			{
+			case 0:
+			{
+				FLASHWINFO pwfi = new FLASHWINFO
+				{
+					cbSize = (uint)Marshal.SizeOf<FLASHWINFO>(),
+					hwnd = hwnd,
+					dwFlags = ((count == 0) ? 15u : 3u),
+					uCount = count,
+					dwTimeout = 0u
+				};
+				FlashWindowEx(ref pwfi);
+				return;
+			}
+			case 1:
+				return;
+			case 2:
+				goto IL_0093;
+			}
+			continue;
+			IL_0093:
+			num = -1584485796;
+		}
+	}
+}