This is my code of osd show. But I don't know how to do. Any one who can help me! TOSDSurface osd; osd.dwSize = sizeof(osd); osd.dwHeight = 50; osd.dwWidth = 400; osd.dwTop = 1; osd.dwLeft = 1; osd.Transparency = 1; int hOSD = SendMessage(hwndDD, WM_MODULE_MSG, DDMODAPI_OSD_CREATE_SURFACE, (LPARAM)&...