HRESULT GetDisplayMode(LPDDSURFACEDESC lpDDSurfaceDesc);
Returns the current display mode.
·Returns DD_OK if successful, or one of the following error values otherwise:
| DDERR_INVALIDOBJECT | DDERR_INVALIDPARAMS |
| DDERR_UNSUPPORTEDMODE |
lpDDSurfaceDesc
Address of a DDSURFACEDESC structure to be filled in with a description of the surface.
An application should not save the information returned by IDirectDraw::GetDisplayMode to restore the display mode on clean up. The mode restoration on clean up should be performed with IDirectDraw::RestoreDisplayMode, thereby avoiding mode setting conflicts that could arise in a multiprocess environment.