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</o:shapelayout></xml><![endif]--></head><body lang=DE-CH link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><font size=2 face="Trebuchet MS"><span lang=EN-US style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif"'>Hi Peter<o:p></o:p></span></font></p><p class=MsoNormal><font size=2 face="Trebuchet MS"><span lang=EN-US style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></font></p><p class=MsoNormal><font size=2 face="Trebuchet MS"><span lang=EN-US style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif"'>In the original code of Input.Mod in Native Oberon “Alpha” there is a procedure AddMouse* to add a procedure of type “PollMouse” to the MousePoller chain.<o:p></o:p></span></font></p><p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span lang=EN-US style='font-size:11.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p><p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span lang=EN-US style='font-size:11.0pt;font-family:"Courier New"'>PROCEDURE AddMouse*(poll: PollMouse); (** non-portable *)<o:p></o:p></span></font></p><p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span lang=EN-US style='font-size:11.0pt;font-family:"Courier New"'>VAR n: MousePoller;<o:p></o:p></span></font></p><p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span lang=EN-US style='font-size:11.0pt;font-family:"Courier New"'>BEGIN<o:p></o:p></span></font></p><p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span lang=EN-US style='font-size:11.0pt;font-family:"Courier New"'> NEW(n); n.poll := poll; n.next := mouse; mouse := n<o:p></o:p></span></font></p><p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span style='font-size:11.0pt;font-family:"Courier New"'>END AddMouse;<o:p></o:p></span></font></p><p class=MsoNormal><font size=2 face="Trebuchet MS"><span lang=EN-US style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></font></p><p class=MsoNormal><font size=2 face="Trebuchet MS"><span lang=EN-US style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif"'>br<o:p></o:p></span></font></p><p class=MsoNormal><font size=2 face="Trebuchet MS"><span lang=EN-US style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif"'>Jörg<o:p></o:p></span></font></p><p class=MsoNormal><font size=2 face="Trebuchet MS"><span lang=EN-US style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif"'><o:p> </o:p></span></font></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><font size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";font-weight:bold'>From:</span></font></b><font size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Oberon [mailto:oberon-bounces@lists.inf.ethz.ch] <b><span style='font-weight:bold'>On Behalf Of </span></b>Jan de Kruyf<br><b><span style='font-weight:bold'>Sent:</span></b> Mittwoch, 28. Oktober 2015 10:37<br><b><span style='font-weight:bold'>To:</span></b> ETH Oberon and related systems<br><b><span style='font-weight:bold'>Subject:</span></b> Re: [Oberon] Mice in Native Oberon.<o:p></o:p></span></font></p></div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'><o:p> </o:p></span></font></p><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>hallo,<o:p></o:p></span></font></p><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>trying to get beck into things. . .<o:p></o:p></span></font></p></div><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'><o:p> </o:p></span></font></p></div><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>In answer to your observation:<o:p></o:p></span></font></p></div><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>In Linux my laptop also sums the pad and the mouse. So I guess it is standard behaviour<o:p></o:p></span></font></p></div><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>and when you want to select mouse only for instance, you switch the pad off in the bios.<o:p></o:p></span></font></p></div><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'><o:p> </o:p></span></font></p></div><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>j.<o:p></o:p></span></font></p></div><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'> <o:p></o:p></span></font></p></div></div><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'><o:p> </o:p></span></font></p><div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>On Tue, Oct 20, 2015 at 9:42 PM, <<a href="mailto:peter@easthope.ca" target="_blank">peter@easthope.ca</a>> wrote:<o:p></o:p></span></font></p><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'>In Native Oberon,<br>====<br>MODULE Input;<br> ...<br>TYPE<br> PollMouse* = PROCEDURE (VAR keys: SET; VAR dx, dy, dz: INTEGER): BOOLEAN; (** non-portable *)<br> ...<br> MousePoller = POINTER TO RECORD<br> poll: PollMouse;<br> next: MousePoller<br> END;<br> ...<br>VAR<br> ...<br> mouse: MousePoller;<br>====<br>Good! mouse.next can point to a second mouse and etc. That allows a list of mice.<br><br>Further on,<br>====<br>PROCEDURE Mouse*(VAR keys: SET; VAR x, y: INTEGER);<br> ...<br> REPEAT (* get all available mouse events, or until keys change *)<br> p := mouse; rawkeys := {}; ok := FALSE;<br> WHILE p # NIL DO (* poll all mice and sum keys and movements *)<br> IF p.poll(mousekeys, dx, dy, dz) THEN<br> (* Assimilate mouse button information and X,Y coordinate information. *)<br> END;<br> p := p.next<br> END<br> UNTIL ~ok OR (rawkeys # lastkeys);<br>====<br><br>Observation<br>REPEAT .. UNTIL steps through the list of mice, assimilating<br>information from each. When more than one mouse is present, the<br>input from each is equivalent to another. Multiple mice simply allows<br>redundancy. In the sources, I've seen nothing to add a second mouse to<br>the list.<br><br>Conclusion<br>Input was built to allow multiple mice but the code to configure and use<br>multiple mice wasn't developed.<br><br>Correct? Erroneous? Comments?<br><br>Thanks, ... Peter E.<br><font color="#888888"><span style='color:#888888'><br><span class=hoenzb>--</span><br><span class=hoenzb>123456789 123456789 123456789 123456789 123456789 123456789 123456789 12</span><br><span class=hoenzb>Tel <a href="tel:%2B1%20360%20639%200202">+1 360 639 0202</a> or <a href="tel:%2B1%20604%20822%207107">+1 604 822 7107</a></span><br><span class=hoenzb><a href="http://easthope.ca/Peter.html" target="_blank">http://easthope.ca/Peter.html</a> Bcc: peter at easthope. ca</span><br><br><span class=hoenzb>--</span><br><span class=hoenzb><a href="mailto:Oberon@lists.inf.ethz.ch">Oberon@lists.inf.ethz.ch</a> mailing list for ETH Oberon and related systems</span><br><span class=hoenzb><a href="https://lists.inf.ethz.ch/mailman/listinfo/oberon" target="_blank">https://lists.inf.ethz.ch/mailman/listinfo/oberon</a></span></span></font><o:p></o:p></span></font></p></div><p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:12.0pt'><o:p> </o:p></span></font></p></div></div></body></html>