mfc擷取其它程式視窗句柄

const char *getWindowTitle(HWND hWnd){
	char WindowTitle[1000]={0};      
    ::GetWindowText(hWnd,WindowTitle,1000);  
	 std::string *title = new std::string(WindowTitle);
	 return (*title).c_str();
}
bool equal(const char *a, const char *b){
	return strcmp(a, b) == 0;
}
void show(const char *message){
	AfxMessageBox(message);
}
  
//EnumChildWindows回調函數，hwnd為指定的父視窗  
BOOL CALLBACK EnumChildWindowsProc(HWND hWnd,LPARAM lParam)  
{  
    char WindowTitle[1000]={0};      
    ::GetWindowText(hWnd,WindowTitle,1000);  
    printf("%s\n",WindowTitle);  

	if(equal( getWindowTitle(GetParent(hWnd)), getWindowTitle(hWnd))){
		//show(WindowTitle);
	}
	
    return true;     
}  
  
//EnumWindows回調函數，hwnd為發現的頂層視窗  
BOOL CALLBACK EnumWindowsProc(HWND hWnd,LPARAM lParam)  
{  
    if (GetParent(hWnd)==NULL && IsWindowVisible(hWnd) )  //判斷是否頂層視窗并且可見  
    {  
        const char *WindowTitle = getWindowTitle (hWnd); 
		
        EnumChildWindows(hWnd,EnumChildWindowsProc,NULL); //擷取父視窗的所有子視窗  
		if(equal(WindowTitle, "waw.exe")){
			show(WindowTitle);
			return false;
		}
    }  
      
    return true;     
}  
           

void CwawWithLogDlg::OnBnClickedOk()

{

// TODO: 在此添加控件通知處理程式代碼

// CDialogEx::OnOK();

   EnumWindows(EnumWindowsProc ,NULL );  

}