NAME
GetDisplayInfoData -- query DisplayInfo Record parameters (V36)
SYNOPSIS
result = GetDisplayInfoData(handle, buf, size, tagID, [ID])
D0 A0 A1 D0 D1 [D2]
ULONG GetDisplayInfoData(DisplayInfoHandle, UBYTE *, ULONG,
ULONG, ULONG);FUNCTION
GetDisplayInfoData() fills a buffer with data meaningful to the DisplayInfoRecord pointed at by your valid handle. The data type that you are interested in is indicated by a tagID for that chunk. The types of tagged information that may be available include:
DTAG_DISP: (DisplayInfo) - properties and availability information. DTAG_DIMS: (DimensionInfo) - default dimensions and overscan info. DTAG_MNTR: (MonitorInfo) - type, position, scanrate, and compatibility DTAG_NAME: (NameInfo) - a user friendly way to refer to this mode.
INPUTS
handle - displayinfo handle buf - pointer to destination buffer size - buffer size in bytes tagID - data chunk type ID - displayinfo identifier, optionally used if handle is NULL
RESULT result - if positive, number of bytes actually transferred if zero, no information for ID was available
BUGS
SEE ALSO