/// <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, Int32 wParam, IntPtr lParam)
{
//鼠标移动事件
if ((nCode >= 0) && (this.OnMouseUpdate != null) && (wParam == (int)WM_MOUSE.WM_MOUSEMOVE || wParam == (int)WM_MOUSE.WM_MOUSEWHEEL))
{
MouseHookStruct MouseInfo = (MouseHookStruct)Marshal.PtrToStructure(lParam, typeof(MouseHookStruct));
this.OnMouseUpdate(MouseInfo.Point.X, MouseInfo.Point.Y);
}
//鼠标点击事件
if ((nCode >= 0) && (this.OnMouseActivity != null) && (wParam == (int)WM_MOUSE.WM_RBUTTONDOWN || wParam == (int)WM_MOUSE.WM_MBUTTONDOWN || wParam == (int)WM_MOUSE.WM_LBUTTONDOWN))
{
MouseButtons button = MouseButtons.None;
int clickCount = 0;
switch (wParam)
{
case (int)WM_MOUSE.WM_MBUTTONDOWN:
button = MouseButtons.Middle;
clickCount = 1;
break;
case (int)WM_MOUSE.WM_MBUTTONUP:
button = MouseButtons.Middle;
clickCount = 0;
break;
}
MouseHookStruct MouseInfo = (MouseHookStruct)Marshal.PtrToStructure(lParam, typeof(MouseHookStruct));
MouseEventArgs mouseEvent = new MouseEventArgs(button, clickCount, MouseInfo.Point.X, MouseInfo.Point.Y, 0);
this.OnMouseActivity(this, mouseEvent);
}
////如果正常运行并且用户要监听鼠标的消息
//if ((nCode >= 0) && (OnMouseActivity != null))
//{
// MouseButtons button = MouseButtons.None;
// int clickCount = 0;
//
// switch (wParam)
// {
// case WM_MOUSE.WM_MBUTTONDOWN:
// button = MouseButtons.Middle;
// clickCount = 1;
// break;
// case WM_MOUSE.WM_MBUTTONUP:
// button = MouseButtons.Middle;
// clickCount = 0;
// break;
// }
//
// //从回调函数中得到鼠标的信息
// MouseHookStruct MyMouseHookStruct = (MouseHookStruct)Marshal.PtrToStructure(lParam, typeof(MouseHookStruct));
// MouseEventArgs e = new MouseEventArgs(button, clickCount, MyMouseHookStruct.pt.x, MyMouseHookStruct.pt.y, 0);
// //if(e.X>700)return 1;//如果想要限制鼠标在屏幕中的移动区域可以在此处设置
// OnMouseActivity(this, e);
//}
return(Win32API.CallNextHookEx(this.m_pMouseHook, nCode, wParam, lParam));
}
/// <summary>
/// 钩子类
/// </summary>
/// <remarks>本类仅仅简单实现了 WH_KEYBOARD_LL 以及 WH_MOUSE_LL </remarks>
public SKHook()
{
Win32API.GetKeyboardState(this.m_KeyState);
}
