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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'>I think this feature was implemented mid-2017, and it was about then <a href="https://www.mail-archive.com/therion@speleo.sk/msg06518.html">that I raised the issue</a> of a bug with canvas zooming and bitmap background images.<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'>There were a couple of <a href="https://github.com/therion/therion/search?q=zoom&type=Commits">commits</a> to resolve this 25 June 2018, and the effect for me since then has been is that mouse wheel zooming has been non-existent (although the code edits suggest something should happen on wheel rotation).<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'>So I am intrigued that you say it is working, even if very slowly. I seem to recall that the functionality was;<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'>Ctrl+mouse-wheel to zoom in and out the XTherion canvas.<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'>Currently version 5.4.4+bd62e22 does not respond at all to this control (and it does it quickly ie no hint that a redraw is being attempted or that there is an error condition). Same behaviour for all versions (on Windows 10) since 25 June 2018. So what am I missing? How does one activate the mouse wheel scrolling? It is a nice feature (so long as its not too slow as Nick has experienced).<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'><o:p> </o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'>Bruce<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='mso-fareast-language:EN-NZ'>From:</span></b><span lang=EN-US style='mso-fareast-language:EN-NZ'> Therion <therion-bounces@speleo.sk> <b>On Behalf Of </b>Nick Bairstow<br><b>Sent:</b> Wednesday, 17 July 2019 07:54<br><b>To:</b> therion@speleo.sk<br><b>Subject:</b> Re: [Therion] XtTherion canvas zoom with the mouse wheel bug<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-GB>5.4.4 seems to have cured this very annoying issue (so hard not to scroll) but now with this latest release any scrolling is so ridiculously slow on my Windows machine, I’m going back to 5.4.1 which scrolled fine. I will dig out a none scroll wheel mouse for the few times I have to use a scanned image.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-GB style='font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D;mso-fareast-language:EN-GB'>Nick </span></b><span lang=EN-GB style='font-size:9.0pt;font-family:"Times New Roman",serif;color:#1F497D;mso-fareast-language:EN-GB'> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:9.0pt;font-family:"Times New Roman",serif;color:#1F497D;mso-fareast-language:EN-GB'> </span><b><span lang=EN-GB style='font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D;mso-fareast-language:EN-GB'><o:p></o:p></span></b></p></div></body></html>