Unit 'CYBERGRAPHICS'	Package
[Overview][Constants][Types][Procedures and functions][Variables][Index]	[#amunits]

UnLockBitMapTagList

Unlock CyberGraphX BitMap that was previously

Declaration

Source position: cybergraphics.pas line 239

procedure UnLockBitMapTagList(

Handle: POINTER;

TagList: pTagItem

);

Arguments

`Handle`		handle to the previously locked BitMap
`TagList`		pointer to a mandatory taglist

Description

Unlock CyberGraphX BitMap that was previously locked

Available Tags

UBMI_UPDATERECTS

(PRectList) - Pointer to a rectlist which contains rectangles that should be updated. This is needed for cards that don't have a linear display memory address space

The RectList structure looks like this:

TRectList = record
  rl_num: LongWord;     // no. of rects in this list
  rl_next: PRectList;  // pointer to next list
  rect1: TRectangle;   // This is the first 
end;

UBMI_REALLYUNLOCK

Specifies whether bitmap should really be unlocked (True) or not (False) in case you just want to update certain rectangles and unlock later.

Errors

Very early v40 revisions did not support this call

LockBitMapTagList		Lock supplied BitMap for a short amount of time to allow direct memory access
UnLockBitMap		Unlock CyberGraphX BitMap that was previously locked
UnLockBitMapTags		VarArgs Version of UnLockBitMapTagList

UnLockBitMapTagList

Declaration

Arguments

Description

Errors

See also