Path: utzoo!news-server.csri.toronto.edu!cs.utexas.edu!uunet!maverick.ksu.ksu.edu!kuhub.cc.ukans.edu!2fmlcalls From: 2fmlcalls@kuhub.cc.ukans.edu Newsgroups: comp.sys.mac.programmer Subject: Re: when to use NewCWindow? Message-ID: <1991Mar16.225917.29112@kuhub.cc.ukans.edu> Date: 17 Mar 91 04:59:17 GMT References: <12364@pt.cs.cmu.edu> <1991Mar16.041619.29085@kuhub.cc.ukans.edu> <12376@pt.cs.cmu.edu> Organization: University of Kansas Academic Computing Services Lines: 22 In article <12376@pt.cs.cmu.edu>, hairston@henry.ECE.CMU.EDU (David Hairston) writes: > assuming theWorld.hasColorQD why shouldn't i use NewCWindow() over > NewWindow()? i thought that was sufficient but i've read one glimmer > of ambiguous info that leads me to believe that hasColorQD is required > but not sufficient to insure use. is this correct? specifically, can > a MacPlus or MacSE have color QD and not be able to support cGrafPorts? > i don't think pixelSize is an issue here. > > thanks for any and all info! > > -dave- > hairston@henry.ece.cmu.edu Someone correct me if I'm wrong, but the Mac Plus and SE will not give you a hasColorQD=TRUE. The SE 30 I believe does have colorQD, but then also has the ROM routines to support it (such as NewCWindow()). So, I would guess that you could call up a color window on an SE 30, but you would have displayed a black and white window. Anyone want to straighten us out? john calhoun