实现UAC对话框效果

 

设置桌面全屏:

 

int cxScreen,cyScreen;
 
cxScreen=GetSystemMetrics(SM_CXSCREEN);
 
cyScreen=GetSystemMetrics(SM_CYSCREEN);
 
SetWindowPos(&wndTopMost,0,0,cxScreen,cyScreen,SWP_SHOWWINDOW);