Function ChangeDisplaySettingsExA
pub unsafe fn ChangeDisplaySettingsExA<P0>(
lpszdevicename: P0,
lpdevmode: Option<*const DEVMODEA>,
hwnd: Option<HWND>,
dwflags: CDS_TYPE,
lparam: Option<*const c_void>,
) -> DISP_CHANGEwhere
P0: Param<PCSTR>,