<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class=""><br class=""></div>Hello all,<div class=""><br class=""></div><div class="">I’ve been working in Cuis and loving the reduced footprint, and Trygve’s note encourages me to ask whether there’s anyone who wants to contribute to a reimplementation of old-school MVC and an updated “wrapper” framework for GUI construction in Squeak/Cuis.</div><div class=""><br class=""></div><div class="">My application (Siren music tools) uses StandardSystemViews/Controllers, and so I’ve made file-ins that restore much of the View/Controller framework, but bottoming out to Morphs for the display objects.</div><div class=""><br class=""></div><div class="">Did I miss it in the years I was away? Has this been done before?</div><div class=""><br class=""></div><div class="">stp<br class=""><div class="">
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text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div class=""><font class="Apple-style-span"><font class="Apple-style-span"><br class="Apple-interchange-newline">--</font></font></div><div class=""><br class=""></div><div class=""> Stephen Travis Pope Santa Barbara, California, USA </div></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div></div></div></span><span><div class=""><span class="Apple-style-span" style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px; -webkit-text-decorations-in-effect: none; border-collapse: separate; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span> </span></span></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 11px;"></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal;"><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-size: 11px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span><span><span><span><span><span><span><img apple-inline="yes" id="A2B6C026-2D9B-4997-8068-CBA9AE85CB77" src="cid:55B397C7-3D20-4E60-A051-4564245235A7@sd.cox.net" class=""></span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-size: 11px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal;"><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; text-align: -webkit-auto; border-spacing: 0px;"><span style="text-align: -webkit-auto;"><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span> </span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><a href="http://HeavenEverywhere.com" style="text-align: -webkit-auto;" class="">http://HeavenEverywhere.com</a><span style="text-align: -webkit-auto;" class=""> </span><a href="http://FASTLabInc.com" style="text-align: -webkit-auto;" class="">http://FASTLabInc.com</a></span><div style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 16px;" class=""><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-size: 11px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><span><span><span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-size: 11px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><font style="-webkit-text-decorations-in-effect: none; text-align: -webkit-auto;" class=""> </font><font color="#4787ff" style="text-align: -webkit-auto; font-size: 16px;" class=""><span style="font-size: 11px;" class=""><a href="https://vimeo.com/user19434036/videos" style="-webkit-text-decorations-in-effect: none; text-decoration: underline;" class="">https://vimeo.com/user19434036/videos</a> </span></font></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><u style="text-align: -webkit-auto; color: rgb(71, 135, 255);" class=""><span style="font-size: 11px;" class=""><a href="http://heaveneverywhere.com/Reflections" class="">http://heaveneverywhere.com/Reflections</a></span></u></div><div style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-east-asian: normal; font-variant-position: normal; line-height: normal; font-size: 16px;" class=""><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-size: 11px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span><span><span><span style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-size: 16px; orphans: 2; widows: 2; -webkit-text-decorations-in-effect: none;"><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span><span style="font-size: 11px;" class=""><span><span><span><span><span><span><span><span><span><div style="color: rgb(0, 0, 0); font-family: 'Helvetica Neue'; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-size: 16px;" class=""><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><span style="color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><span><span><span><span><span><span><span><span><span><span><span><span><span><span><div style="color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-size: 11px;"><br class=""></span></div><div style="color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-size: 11px;" class="">--</span></div><div style="color: rgb(0, 0, 0); font-variant-ligatures: normal; font-variant-caps: normal; font-variant-east-asian: normal; font-variant-position: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-size: 11px;" class=""><br class=""></span></div></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div><br class="Apple-interchange-newline">
</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></div>
</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></font></div><div><br class=""><blockquote type="cite" class=""><div class="">On Jun 15, 2020, at 5:44 AM, Trygve Reenskaug <<a href="mailto:trygver@ifi.uio.no" class="">trygver@ifi.uio.no</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">Hi Squeakers,</span><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">My SRE context browser is a tool for drawing a snapshot of a selected structure of interlinked objects where each object is shown as a rectangular symbol. This diagram shows an object with its class and superclass objects:</span><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span id="cid:part1.8A212748.FD03E4B2@ifi.uio.no"><clfapgjkmegmpnfm.gif></span><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">SRE has worked for years, last in 'Squeak3.10.2'. In 'Squeak5.3', the same program went into an infinite loop. It transpired that<span class="Apple-converted-space"> </span></span><i style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">myClass>>processEvent: anEvent using: defaultDispatcher</i><span style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class=""><span class="Apple-converted-space"> </span>had become a new thing called an event filter and needed to return an Event or a Symbol. That problem fixed; the program still misbehaves. The problem seems to be with event handling. I have never been into that corner of Smalltalk but have read some Squeak documentation. I have not found any concrete code. I realize that I will never understand Squeak's event handling by reading code, code comments, and even the documentation I have found. There has apparently been a significant increase in complexity lately. An example: In 3,10,2, class<span class="Apple-converted-space"> </span></span><i style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">MorphicEventDispatcher<span class="Apple-converted-space"> </span></i><span style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">has 4 methods. In 5,3, it has 16.</span><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">Here's the beginning of my challenges with 5.3: I find two anomalies in a diagram with just one symbol:</span><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><ol style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><li class=""> When I move some other window to a position within the diagram, the diagram grabs it and makes it a submorph of itself. In 3.10.2, the diagram ignores it.</li><li class=""> The cursor becomes a text cursor when I move the mouse across a symbol.</li></ol><span style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">I have no explanation for either anomaly. My SRE code is a kludge and is almost unreadable. It is hard to formulate a question without the whole code as a background, and I have tried to reproduce them in a simple example. I managed to reproduce the first, but not the second anomaly. In a workspace, copy, select, and do it. The XXX-symbol becomes attached to the cursor, and I place it in the blue background.<span class="Apple-converted-space"> </span></span><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><blockquote style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><font size="-1" class="">joe := PasteUpMorph new color: Color lightBlue.<br class="">joe bounds: (500@400 corner: 800@600).<br class="">joe dropEnabled: true.<br class="">joe openInWorld.<br class="">circle := CircleMorph new.<br class="">joe addMorphCentered: circle.<br class="">tex := TextMorphXX new<br class=""> contents: 'XXX';<br class=""> borderWidth: 1;<br class=""> color: Color red;<br class=""> extent: 100@100.<br class="">tex openInHand.</font><br class=""></blockquote><span style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">There is only one method in class TextMorphXX (sco TextMorph):</span><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><blockquote style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><font size="-1" class="">processEvent: anEvent using: defaultDispatcher<br class=""> ^#rejected</font><br class=""></blockquote><span id="cid:part2.EA546062.0B56B45F@ifi.uio.no"><ojfapckoaibeechh.png></span><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">I move some background window, actually a collapsed Monticello thing, to Joe's position, Joe grabs it and makes it into a submorph. Any hints about how to proceed will be greatly appreciated.</span><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">--Trygve</span><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><br style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="font-family: TimesNewRomanPSMT;" class="">--</span> <br class=""><div class="moz-signature" style="caret-color: rgb(0, 0, 0); font-family: TimesNewRomanPSMT; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div class="WordSection1" style="page: WordSection1;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><i class=""><span lang="EN-US" style="font-size: 10pt;" class="">The essence of object orientation is that objects<span class="Apple-converted-space"> </span><span class="GramE">collaborate<span class=""> <span class="Apple-converted-space"> </span></span>to</span><span class="Apple-converted-space"> </span>achieve a goal.<span class="Apple-converted-space"> </span></span></i><span lang="EN-US" style="font-size: 10pt;" class=""><br class=""><span class="SpellE">Trygve</span><span class="Apple-converted-space"> </span><span class="SpellE">Reenskaug</span> </span><span style="font-size: 10pt;" class=""><a href="mailto:%20trygver@ifi.uio.no" style="color: purple; text-decoration: underline;" class=""><span lang="EN-US" class="">mailto: trygver@ifi.uio.no</span></a></span><span lang="EN-US" style="font-size: 10pt;" class=""><br class=""><span class="SpellE">Morgedalsvn</span>. 5A </span><span style="font-size: 10pt;" class=""><a href="http://folk.uio.no/trygver/" style="color: purple; text-decoration: underline;" class=""><span lang="EN-US" class="">http://folk.uio.no/trygver/</span></a></span><span lang="EN-US" style="font-size: 10pt;" class=""><br class="">N-0378 Oslo </span><span style="font-size: 10pt;" class=""><a href="http://fulloo.info/" style="color: purple; text-decoration: underline;" class=""><span lang="EN-US" class="">http://fullOO.info</span></a></span><span lang="EN-US" style="font-size: 10pt;" class=""><br class="">Norway Tel: (+47) 468 58 625<span class="Apple-converted-space"> </span></span></div></div></div></div></blockquote></div><br class=""></div></body></html>