C++获取鼠标位置及全局检测鼠标行为

/*  
 全局变量和全局函数定义  
 设定一个鼠标低级钩子变量
*/  


HHOOK mouse_Hook ;  
LRESULT CALLBACK LowLevelMouseProc ( INT nCode,
                                     WPARAM wParam, 
                                     LPARAM lParam
                                   );  
BOOL UninstallHook();  //卸载  
BOOL InstallHook();     //安装

1 mouse_Hook=NULL;   //将钩子NULL

1 InstallHook()

UninstallHook()

 1 BOOL InstallKbHook( )  
 2 {  
 3 
 4     if (mouse_Hook)   UninstallHook();  
 5     mouse_Hook = SetWindowsHookEx(WH_MOUSE_LL,
 6         (HOOKPROC)(LowLevelMouseProc), AfxGetApp()->m_hInstance, NULL);  
 7 
 8     return( mouse_Hook != NULL); 
 9 }  
10 
11 BOOL UninstallHook()  
12 {  
13 
14     BOOL jud = FALSE;  
15     if (mouse_Hook) {  
16         jud= UnhookWindowsHookEx(mouse_Hook );  
17         mouse_Hook = NULL;  //set NULL  
18     }  
19 
20     return jud;  
21 } 
22 
23 LRESULT CALLBACK LowLevelMouseProc (INT nCode, WPARAM wParam, LPARAM lParam)  
24 {  
25     CPoint  _mousepoint;
26     MSLLHOOKSTRUCT *pkbhs = (MSLLHOOKSTRUCT *)lParam;  
27     switch (nCode)  
30     {  
31 
32     case HC_ACTION:  
33         {  
34             //鼠标左击  
35             if(wParam == WM_LBUTTONDOWN||wParam == WM_RBUTTONDOWN||wParam == WM_MBUTTONDOWN||wParam ==WM_LBUTTONUP||wParam ==WM_RBUTTONUP||wParam == WM_MBUTTONUP){  
36                     //获取鼠标的位置，并进行必要的判断
37                 
38                     //鼠标右键按下
39                 if(Mmdlg!=NULL){
40                     if(    Mmdlg->setingmenu!=NULL&& Mmdlg->bo_back!=1)
41                     {
42                         //如果鼠标不在当前客户端位置之内
43                        GetCursorPos(&_mousepoint);
44                         CRect m_crect;
45                         //Mmdlg->setingmenu->GetClientRect(m_crect);
46                         Mmdlg->setingmenu->GetWindowRect(m_crect);
47                         //ScreenToClient(Mmdlg->setingmenu->m_hWnd,&m_crect);
48                         if(m_crect.bottom>_mousepoint.y && m_crect.top<_mousepoint.y &&
49                             m_crect.left<_mousepoint.x  && m_crect.right >_mousepoint.x
50                           ){
51                                 ;  //啥也不干
52                         }
53                         else{
54                             delete [] Mmdlg->setingmenu;
55                             Mmdlg->setingmenu=NULL;
56                         }
57                     }
58                     Mmdlg->bo_back=0;
59                 }
60             }
61         }
62     default:   break;  
63     }  
64 
65     return CallNextHookEx (NULL, nCode, wParam, lParam);  
66 }