Artifact 31b66ade4ca7bde4f09e7cb3f78604e17fa39b6dc7419fe3c70b7a4b710fa114:

Ticket change [31b66ade4c] - New ticket [45668dbdf0] ScrollableFrame fails with too many widgets. by anonymous 2017-10-22 09:22:24.

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D 2017-10-22T09:22:24.217
J assignee nobody
J closer nobody
J cmimetype text/x-fossil-wiki
J comment If\sa\sScrollableFrame\scontains\stoo\smany\swidgets,\sit\sdoes\snot\sdisplay\s/\sscroll\sthem\scorrectly\sanymore.\sEither\sthe\sframe\sdoes\snot\sscroll\sbelow\sa\scertain\spoint\s(even\sif\sthere\swould\sbe\smore\swidgets),\sor\s-\ssometimes\s-\swidgets\sthat\sshould\sbe\splaced\stowards\sthe\sbottom\sof\sthe\sframe,\sshow\sup\sat\sthe\stop.\r\n\r\nThis\sscript\sdemonstrates\sthe\sissue:\r\n\r\n<verbatim>\r\n#!/usr/bin/env\stclsh\r\n\s\s\s\s\r\npackage\srequire\sTk\s8.6\r\npackage\srequire\sBWidget\s1.9.7\r\n\r\nset\swidgetCount\s200\r\nset\swidgetHeight\s20\r\n\r\n\r\n#\sUI\s#\r\nScrollableFrame\s.sf\s\r\ngrid\s.sf\s-column\s0\s-row\s0\s-sticky\snsew\r\ngrid\scolumnconfigure\s.\s0\s-weight\s1\r\n\r\n#\sScroll\sbindings\s#\r\nbind\s.\s<Button-4>\s[list\s.sf\syview\sscroll\s-1\sunit]\r\nbind\s.\s<Button-5>\s[list\s.sf\syview\sscroll\s1\sunit]\r\n\r\ngrid\srowconfigure\s.\s0\s-weight\s1\r\n\r\n#\sCreate\swidgets\s#\r\nfor\s{set\si\s1}\s{$i\s<=\s$widgetCount}\s{incr\si}\s{\r\n\s\s\s\sgrid\s[label\s[.sf\sgetframe].$i\s-text\s$i\s-height\s$widgetHeight]\r\n}\r\n</verbatim>\r\n\r\n(run\sand\stry\sto\s\sscroll\sto\slabel\s#200)\r\n\r\nNotes:\r\n\r\n\s\s*\s\sIf\sthe\sproblem\sdoes\snot\sreproduce,\stry\sincreasing\sthe\s'widgetHeight'\sand\s/\sor\s'widgetCount'\svars.\r\n\r\n\s\s*\s\sThe\skey\sfactor\sseems\sto\sbe\sthe\stotal\sheight\sof\swidgets\sin\sthe\sframe\sand\snot\stheir\snumber.\si.e.\sthe\ssame\seffect\scould\sbe\sreproduced\swith\sless\swidgets,\sif\sthey\sare\shigher.
J foundin 1.9.10
J is_private 0
J login anonymous
J priority 5\sMedium
J private_contact 0d5810a6d532ee60fe454fd2bdbe8e482821d713
J resolution None
J severity Minor
J status Open
J submitter anonymous
J subsystem bwidget
J title ScrollableFrame\sfails\swith\stoo\smany\swidgets
J type Bug
K 45668dbdf0a50fd901270781643f771c23811dd7
U anonymous
Z 976f05b00334876bde6330293081c29a