我要用GUITHREADINFO和GetGUIThreadInfo,为什么编译是说我没声明啊?我include 还是不行
代码如下:
BOOL b_Focus()
{
HWND hWnd;
GUITHREADINFO* Info = new GUITHREADINFO;
Info->cbSize = sizeof(GUITHREADINFO);
if(::GetGUIThreadInfo(NULL,Info) == 0)
return FALSE;
hWnd = Info->hwndCaret;
if(hWnd == hcaretWnd)
{
return TRUE;
}
else
{
hcaretWnd = hWnd;
return FALSE;
}
}