标签:style blog class c code java
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1 #region 隐藏系统滚动条 2 protected override void WndProc(ref System.Windows.Forms.Message m) 3 { 4 ShowScrollBar(this.Handle, 3, false);//0:horizontal,1:vertical,3:both 5 base.WndProc(ref m); 6 } 7 8 [DllImport("user32.dll")] 9 [return: MarshalAs(UnmanagedType.Bool)] 10 private static extern bool ShowScrollBar(IntPtr hWnd, int wBar, bool bShow); 11 #endregion
1 #region 得到光标在屏幕上的位置 2 [DllImport("user32")] 3 public static extern bool GetCaretPos(out Point lpPoint); 4 [DllImport("user32.dll")] 5 private static extern IntPtr GetForegroundWindow(); 6 [DllImport("user32.dll")] 7 private static extern IntPtr GetFocus(); 8 [DllImport("user32.dll")] 9 private static extern IntPtr AttachThreadInput(IntPtr idAttach, IntPtr idAttachTo, int fAttach); 10 [DllImport("user32.dll")] 11 private static extern IntPtr GetWindowThreadProcessId(IntPtr hWnd, IntPtr ProcessId); 12 [DllImport("kernel32.dll")] 13 private static extern IntPtr GetCurrentThreadId(); 14 [DllImport("user32.dll")] 15 private static extern void ClientToScreen(IntPtr hWnd, ref Point p); 16 17 private Point CaretPos() 18 { 19 IntPtr ptr = GetForegroundWindow(); 20 Point p = new Point(); 21 22 //得到Caret在屏幕上的位置 23 if (ptr.ToInt32() != 0) 24 { 25 IntPtr targetThreadID = GetWindowThreadProcessId(ptr, IntPtr.Zero); 26 IntPtr localThreadID = GetCurrentThreadId(); 27 28 if (localThreadID != targetThreadID) 29 { 30 AttachThreadInput(localThreadID, targetThreadID, 1); 31 ptr = GetFocus(); 32 if (ptr.ToInt32() != 0) 33 { 34 GetCaretPos(out p); 35 ClientToScreen(ptr, ref p); 36 } 37 AttachThreadInput(localThreadID, targetThreadID, 0); 38 } 39 } 40 return p; 41 } 42 #endregion
标签:style blog class c code java
原文地址:http://www.cnblogs.com/knightyj/p/3738227.html