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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);
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