LRESULT CALLBACK LowLevelKeyboardPorc(int nCode,WPARAM wParam,LPARAM lParam)//屏蔽按键的真正实现方法

{

BOOL fEatKeystrole = FALSE;

if (nCode == HC_ACTION)

{

switch (wParam)

{

case WM_KEYDOWN:

case WM_SYSKEYDOWN:

case WM_KEYUP:

case WM_SYSKEYUP:

{

PKBDLLHOOKSTRUCT p = (PKBDLLHOOKSTRUCT) lParam;

if (p->vkCode == VK_LWIN || p->vkCode == VK_RWIN)//

{

fEatKeystrole = TRUE;

}

// //Tab + Alt

/*((p->vkCode == VK_TAB) && ((p->flags & LLKHF_ALTDOWN) != 0))

//Esc + Alt

|| ((p->vkCode == VK_ESCAPE) && ((p->flags & LLKHF_ALTDOWN) != 0))

//Esc + Ctrl

|| ((p->vkCode == VK_ESCAPE) && ((GetKeyState(VK_CONTROL) & 0x8000) != 0))

//Ctrl + Space

|| (((GetKeyState(VK_CONTROL) & 0x8000) != 0) && (p->vkCode == VK_SPACE));

*/

}

break;

}

}

return(fEatKeystrole?1:CallNextHookEx(NULL,nCode,wParam,lParam));

}

 

 

BOOL CXXXDlg::installhook(void)

{

HINSTANCE hins=AfxGetInstanceHandle();

Hook = SetWindowsHookEx(WH_KEYBOARD_LL,(HOOKPROC)LowLevelKeyboardPorc,hins,0);

return (BOOL)Hook;

}

 

 

BOOL CXXXDlg::OnInitDialog()

{

//前面代码 系统默认,

　　SetWindowPos(&wndTopMost,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE);//全屏后一直在前端显示

　　HWND hWnd = ::FindWindow(_T("Shell_TrayWnd"),NULL);//取消任务栏,开始菜单

　　HWND hButton =::FindWindow(NULL, _T("Start"));//取消开始菜单 ,XP下不成功

　　if (hWnd&& hButton)

　　{

　　　　// static BOOL bShow = FALSE;

　　　　::ShowWindow(hWnd, SW_HIDE );

　　　　::ShowWindow(hButton,SW_HIDE);

　　}

　　installhook();//加载勾子

　　return TRUE;  

}

//卸载

UnhookWindowsHookEx(g_hhkLowLevel,Kybd);//这个参数不对

 http://blog.csdn.net/eplanet/article/details/1789941