DLG_TYPE

DLG_TYPE_MODAL	Modal dialog.
DLG_TYPE_MODAL_RESIZEABLE	Resizable modal dialog.
DLG_TYPE_ASYNC	Asynchronous dialog.
DLG_TYPE_ASYNC_POPUP_RESIZEABLE	Asynchronous dialog: resizable popup dialog style (no menu bar).
DLG_TYPE_ASYNC_POPUPEDIT	Asynchronous dialog: popup dialog style (no menu bar, no window frame).
DLG_TYPE_ASYNC_FULLSCREEN_WORK	Asynchronous dialog: fullscreen over desktop area.
DLG_TYPE_ASYNC_FULLSCREEN_MONITOR	Asynchronous dialog: fullscreen over the whole monitor area.