Path: utzoo!mnetor!uunet!portal!atari!daisy!klee From: klee@daisy.UUCP (Ken Lee) Newsgroups: comp.windows.news Subject: Re: Persistent Canvases Message-ID: <841@daisy.UUCP> Date: 12 Feb 88 21:44:28 GMT References: <8802111706.AA18085@fcs50a.ncifcrf.gov> Reply-To: klee@daisy.UUCP (Ken Lee) Organization: Daisy Systems Corp., Mountain View, Ca. Lines: 20 In article <8802111706.AA18085@fcs50a.ncifcrf.gov> mcgregor@NCIFCRF.GOV writes: > >I have a beginng NeWS user question: > > I am running Suntools' Mailtool. I click on the 'done' button. > The Mailtool icon appears at the upper left corner. The Mailtool > canvas (or is it still a window even under NeWS) persists, but is > non-functional. Is there a reasonably simple explanation for this? Remember that mailtool is a SunView program written for the SunView environment (suntools, etc.). Sun was careful to make these work under NeWS, but there are some differences between NeWS and SunView window management. These mainly show up in event handling, such as repainting (your problem) and mouse following (hence the DMZ around SunView windows). All these problems are documented in the NeWS manual. Your problem is that the NeWS background (under the mailtool) is not repainted when you close the mailtool. If you wish, you can manually repaint, choosing the function from the NeWS root menu. Ken