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- Newsgroups: comp.sys.atari.st.tech
- Path: sparky!uunet!mcsun!sun4nl!spider.research.ptt.nl!freyr!annius
- From: annius@nanna.research.ptt.nl (Annius Groenink)
- Subject: Re: Raster Copy [for window scrolling]
- Message-ID: <annius.721647763@freyr>
- Sender: usenet@spider.research.ptt.nl (USEnet News)
- Nntp-Posting-Host: nanna.research.ptt.nl
- Reply-To: A.V.Groenink@research.ptt.nl
- Organization: PTT Research
- References: <BxLL07.3Jy@brunel.ac.uk>
- Date: Fri, 13 Nov 1992 09:42:43 GMT
- Lines: 29
-
- cs90ijr@brunel.ac.uk (Ian J Ray) writes:
-
- > pxyarray[1] = src_y1;
- > pxyarray[2] = src_x2;
- > pxyarray[3] = src_y2;
- > pxyarray[4] = dest_x1;
- > pxyarray[5] = dest_y1;
- > pxyarray[6] = dest_x2;
- > pxyarray[7] = dest_y2;
-
- > /* fd_addr is the address of the 'form' buffer
- > * if it is NULL then the VDI fills in the other information
- > * in the form structure
- > */
- > src.fd_addr = NULL;
- > dest.fd_addr = NULL;
-
- > /* perform the raster copy
- > * in this example, a block of screen is moved to some other
- > * (possibly overlapping) part of the screen
- > */
- > vro_cpyfm(handle, &src, &dest, pxyarray);
-
- ERROR Suspicious pointer conversion...
- ERROR Too few arguments in call to function vro_cpyfm....
-
- --
- Annius Groenink -- Universiteit Utrecht -- PTT Research Leidschendam
- annius@research.ptt.nl/avgroeni@cs.ruu.nl Maths/Comp.Sc./TOS/Music
-