更新

WPFDark/Internals/Win32Helper.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace WPFDark.Internals
+{
+    internal static class Win32Helper
+    {
+        [DllImport("User32.dll")]
+        internal static extern bool SetCursorPos(int x, int y);
+
+        [DllImport("user32.dll")]
+        internal static extern bool ClipCursor(ref RECT lpRect);
+
+        [DllImport("user32.dll")]
+        internal static extern bool ClipCursor(IntPtr ptr);
+
+        [DllImport("User32.dll")]
+        internal static extern IntPtr SetFocus(IntPtr hWnd);
+
+        [DllImport("user32.dll")]
+        internal static extern IntPtr GetWindowDC(IntPtr hWnd);
+
+        [DllImport("user32.dll", SetLastError = false)]
+        internal static extern IntPtr GetDesktopWindow();
+
+        [DllImport("user32.dll")]
+        internal static extern bool ReleaseDC(IntPtr hWnd, IntPtr hDC);
+
+        [DllImport("gdi32.dll")]
+        internal static extern int GetDeviceCaps(IntPtr hdc, int nIndex);
+
+        [DllImport("USER32.dll", CallingConvention = CallingConvention.StdCall)]
+        internal static extern void mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);
+
+        // ReSharper disable once InconsistentNaming
+        internal struct RECT
+        {
+            public int Left;
+            public int Top;
+            public int Right;
+            public int Bottom;
+
+            public RECT(int left, int top, int right, int bottom)
+            {
+                Left = left;
+                Top = top;
+                Right = right;
+                Bottom = bottom;
+            }
+        }
+
+        [DllImport("user32.dll")]
+        internal static extern short GetAsyncKeyState(int vKey);
+
+        // ReSharper disable InconsistentNaming
+        internal const int VK_SHIFT = 0x10;
+        internal const int VK_CONTROL = 0x11;
+        internal const int VK_SPACE = 0x20;
+        // ReSharper restore InconsistentNaming
+
+        // ReSharper disable IdentifierTypo
+        // ReSharper disable InconsistentNaming
+        internal const int MOUSEEVENTF_LEFTDOWN = 0x2;
+        internal const int MOUSEEVENTF_LEFTUP = 0x4;
+        // ReSharper restore InconsistentNaming
+        // ReSharper restore IdentifierTypo
+    }
+}