[HowTo] Make a Windows application full screen

MONITORINFO monitorInfo = { sizeof(monitorInfo) };
if (GetMonitorInfo(MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST), &monitorInfo))
{
    SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~(WS_CAPTION | WS_THICKFRAME));
    SetWindowLong(hwnd, GWL_EXSTYLE, GetWindowLong(hwnd, GWL_EXSTYLE) & ~(WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE | WS_EX_STATICEDGE));

    SetWindowPos(hwnd, NULL, monitorInfo.rcMonitor.left, monitorInfo.rcMonitor.top,
        monitorInfo.rcMonitor.right - monitorInfo.rcMonitor.left, monitorInfo.rcMonitor.bottom - monitorInfo.rcMonitor.top,
        SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED);
}