Techwiki:Win32k/DEVINFO
typedef struct tagDEVINFO { FLONG flGraphicsCaps; LOGFONTW lfDefaultFont; LOGFONTW lfAnsiVarFont; LOGFONTW lfAnsiFixFont; ULONG cFonts; ULONG iDitherFormat; USHORT cxDither; USHORT cyDither; HPALETTE hpalDefault; FLONG flGraphicsCaps2;
} DEVINFO, *PDEVINFO;