void CSkinBase::InitSysMenu(HMENU hMenu, HWND hWnd)
{
// iterate all the menu items looking for something resembling a sys menu item
int nItem = GetMenuItemCount(hMenu);
CWindow cWnd;
cWnd.Attach( hWnd );
while (nItem--)
{
UINT uID = GetMenuItemID(hMenu, nItem);
if (uID >= 0xF000)
{
BOOL bEnable = TRUE;
switch (uID & 0xFFF0)
{
case SC_MINIMIZE:
bEnable = (cWnd.GetStyle() & WS_MINIMIZEBOX) && !cWnd.IsIconic();
break;
case SC_MAXIMIZE:
bEnable = (cWnd.GetStyle() & WS_MAXIMIZEBOX) && !cWnd.IsZoomed();
break;
case SC_RESTORE:
bEnable = cWnd.IsIconic() || cWnd.IsZoomed();
break;
case SC_MOVE:
case SC_SIZE:
bEnable = !cWnd.IsIconic() && !cWnd.IsZoomed();
break;
}
EnableMenuItem(hMenu, uID, bEnable ? MF_ENABLED : MF_GRAYED);
}
}
// set close as default item
SetMenuDefaultItem(hMenu, SC_CLOSE, FALSE );
}
//The following example attaches an HWND to the CWindow object and //calls CWindow::GetStyle() to retrieve the styles of the window CWindow myWindow; myWindow.Attach(hWnd); DWORD dwStyles = myWindow.GetStyle();
