/// <summary>
/// 鼠标钩子处理函数
/// </summary>
/// <param name="nCode"></param>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
/// <returns></returns>
private int MouseHookProc(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode < (int)HookHelper.WH_Codes.HC_ACTION)
{
return(Win32Helper.CallNextHookEx(hHook, nCode, wParam, lParam));
}
if (OnMouseActivity != null)
{
//Marshall the data from callback.
HookHelper.MouseHookStruct mouseHookStruct = (HookHelper.MouseHookStruct)Marshal.PtrToStructure(lParam, typeof(HookHelper.MouseHookStruct));
MouseButtons button = MouseButtons.None;
short mouseDelta = 0;
switch ((int)wParam)
{
case (int)HookHelper.WM_MOUSE.WM_LBUTTONDOWN:
//case WM_LBUTTONUP:
//case WM_LBUTTONDBLCLK:
button = MouseButtons.Left;
break;
case (int)HookHelper.WM_MOUSE.WM_RBUTTONDOWN:
//case WM_RBUTTONUP:
//case WM_RBUTTONDBLCLK:
button = MouseButtons.Right;
break;
case (int)HookHelper.WM_MOUSE.WM_MOUSEWHEEL:
//button = MouseButtons.Middle;//滚动轮
//(value >> 16) & 0xffff; retrieves the high-order word from the given 32-bit value
mouseDelta = (short)((mouseHookStruct.MouseData >> 16) & 0xffff);
break;
}
int clickCount = 0;//点击数
if (button != MouseButtons.None)
{
if (wParam == (IntPtr)HookHelper.WM_MOUSE.WM_LBUTTONDBLCLK || wParam == (IntPtr)HookHelper.WM_MOUSE.WM_RBUTTONDBLCLK)
{
clickCount = 2;//双击
}
else
{
clickCount = 1;//单击
}
}
//鼠标事件传递数据
MouseEventArgs e = new MouseEventArgs(button, clickCount, mouseHookStruct.Point.X, mouseHookStruct.Point.Y, mouseDelta);
//重写事件
OnMouseActivity(this, e);
}
return(Win32Helper.CallNextHookEx(hHook, nCode, wParam, lParam));
}
/// <summary>
/// 键盘钩子处理函数
/// </summary>
/// <param name="code"></param>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
/// <returns></returns>
private int KeyboardProc(int nCode, IntPtr wParam, IntPtr lParam)
{
try
{
if (nCode < (int)HookHelper.WH_Codes.HC_ACTION)
{
return(Win32Helper.CallNextHookEx((IntPtr)khook, nCode, wParam, lParam));
}
//HookHelper.KeyboardHookStruct keyHookStruct = (HookHelper.KeyboardHookStruct)Marshal.PtrToStructure(lParam, typeof(HookHelper.KeyboardHookStruct));
#region
//if ((int)wParam == (int)Keys.C && ((int)lParam & (int)Keys.ControlKey) != 0 ||//Ctrl+C
// (int)wParam == (int)Keys.X && ((int)lParam & (int)Keys.ControlKey) != 0)//Ctrl+V
//{
// MessageBox.Show("C||V");
//}
//if (lParam.ToInt32() > 0)//捕获键盘按下
//{
// Keys keys = (Keys)wParam;
// MessageBox.Show("键盘按下");
//}
//if (lParam.ToInt32() < 0)//捕获键盘抬起
//{
// MessageBox.Show("键盘抬起");
//}
/****************
* //全局键盘钩子判断是否按下键
* wParam = = 0x100 // 键盘按下
* wParam = = 0x101 // 键盘抬起
****************/
//return 0;//如果返回1,则结束消息,消息截止,不再传递。如果返回0或调用CallNextHookEx函数,消息出这个钩子继续往下传递。
#endregion
bool handled = false;
if (lParam.ToInt32() > 0) //捕获键盘按下
{
Keys keyData = (Keys)wParam; //(Keys)keyHookStruct.VKCode;
KeyEventArgs e = new KeyEventArgs(keyData);
OnKeyDown.Invoke(this, e);
handled = e.Handled;
}
//if (this.OnKeyDown != null && (wParam == (IntPtr)HookHelper.WM_KEYBOARD.WM_KEYDOWN || wParam == (IntPtr)HookHelper.WM_KEYBOARD.WM_SYSKEYDOWN))
//{
// Keys keyData = (Keys)keyHookStruct.VKCode;
// KeyEventArgs e = new KeyEventArgs(keyData);
// OnKeyDown.Invoke(this, e);
// handled = e.Handled;
//}
if (handled)
{
return(-1);
}
return(Win32Helper.CallNextHookEx(khook, nCode, wParam, lParam));
}
catch
{
}
return(Win32Helper.CallNextHookEx(khook, nCode, wParam, lParam));
}