🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.sys.atari.st
Article #4583

Re: A cursor in windows

#4583
From: Klamer Schutte
Date: Thu, 05 Oct 1989 11:26
34 lines
2114 bytes
In article <715@carroll1.UUCP> dnewton@carroll1.cc.edu (Dave 'Yes, I'm weird' Newton) writes:
#>
#>   Does anyone know how to put a cursor in a GEM window?  I finally figured
#>out a bunch of fun text-to-GEM-window routines, just pass in the window
  Post these routines, please. Every one find this difficult;
  examples help a lot.
#>handle, an x and y, and a string, it'll stick it to the window (or at least
#>in the clipping region)...
#>
#>   But!!!  I need to build a really simple text editor really really really
#>quickly and am having trouble doing a cursor.  there's no good way to save
#>what's underneath a character (i mean, a good fast way w/o resorting to
#>assembler, and i don't know assembler on an ST too well) so i need help in
#>a big way.
  There are (i think) three ways:
	1 When the cursor type is not important, write the cursor in XOR mode.
	  delete him by writing in XOR mode again.
	2 do a blit-operation to get the current character.
	3 do it the "right" way: just put your cursor, and give an update event
	  if you want to delete him.
#>
#>   Thanx in advance.
  Hope this helps.
#>
#>-- 
#>David L. Newton       |      dnewton@carroll1.UUCP     | Quote courtesy of
#>(414) 524-7343 (work) |     dnewton@carroll1.cc.edu    | Marie Niechwiadowicz,
#>(414) 524-6809 (home) | 100 NE Ave, Waukesha, WI 53186 | Boston College.
#>[Q]: How many surrealists does it take to screw in a light bulb? [A]: The fish. 

Klamer.
-- 
_____________________Yes, mail address changed again :-(________________________
Klamer Schutte        mcvax!nikhefh!{n62,Schutte}        {Schutte,n62}@nikhef.nl
Technical Details
Message-ID: <282@nikhefh.nikhef.nl>
Path: arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!wugate!uunet!mcsun!hp4nl!nikhefh!n62
References: <715@carroll1.UUCP>

Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!wugate!uunet!mcsun!hp4nl!nikhefh!n62
From: n62@nikhefh.nikhef.nl (Klamer Schutte)
Newsgroups: comp.sys.atari.st
Subject: Re: A cursor in windows
Keywords: cursor GEM windows
Message-ID: <282@nikhefh.nikhef.nl>
Date: 5 Oct 89 11:26:49 GMT
References: <715@carroll1.UUCP>
Reply-To: Schutte@nikhefh.nikhef.nl (Klamer Schutte)
Organization: Nikhef-H, Amsterdam (the Netherlands).
Lines: 34