protected virtual void OnKeyHookEvent(KeyHookEventArgs e)
{
if (KeyHookEvent != null)
{
this.KeyHookEvent(this, e);
}
}
//如果要捕获鼠标 对PrtScr键进行拦截
private void m_keyHook_KeyHookEvent(object sender, KeyHookEventArgs e)
{
if (e.KeyCode == (int)Keys.PrintScreen && checkBox_CaptureCursor.Checked)
{
if (DateTime.Now.Subtract(m_dtLastDownPrt).TotalMilliseconds > 500)
{
FrmCapture.DrawCurToScreen(); //如果按下不松开会一直触发
}
m_dtLastDownPrt = DateTime.Now;
//下面是尝试了些在桌面绘制了鼠标之后然后将画上去的鼠标刷掉 结果貌似失败了 算了
//Console.WriteLine(rect.ToString());
//Win32.LPRECT lpRect = new Win32.LPRECT() {
// Left = rect.Left, Top = rect.Top,
// Right = rect.Right, Bottom = rect.Bottom
//};
//IntPtr desk = Win32.GetDesktopWindow();
//IntPtr deskDC = Win32.GetDCEx(desk, IntPtr.Zero, 0x403);
//Graphics g = Graphics.FromHdc(deskDC);
//g.FillRectangle(new SolidBrush(Color.FromArgb(128, Color.Red)), new Rectangle(100, 100, 400, 400));
//Console.WriteLine(Win32.RedrawWindow(IntPtr.Zero, ref lpRect, IntPtr.Zero, 0x85));
//Console.WriteLine((Win32.RDW_INTERNALPAINT | Win32.RDW_INVALIDATE | Win32.RDW_NOERASE).ToString("X"));
//Console.WriteLine(Win32.InvalidateRect(Win32.GetDesktopWindow(), ref lpRect, false));
//Console.WriteLine(lpRect.Left + " " + lpRect.Top + " " + lpRect.Right + " " + lpRect.Bottom);
}
}
