D 2018-03-19T04:47:54.050
J assignee fvogel
J icomment Thanks\sfor\sall\sthe\sexplanations,\sand\sfor\sthe\ssuggested\sfix.\r\n\r\nFrom\s[https://msdn.microsoft.com/fr-fr/library/windows/desktop/ms645617(v=vs.85).aspx|the\sWM_MOUSEWHEEL\sdocumentation\son\sMSDN]:\r\n\r\n<verbatim>\r\nThe\swheel\srotation\swill\sbe\sa\smultiple\sof\sWHEEL_DELTA,\swhich\sis\sset\sat\s120.\sThis\sis\sthe\sthreshold\sfor\saction\sto\sbe\staken,\sand\sone\ssuch\saction\s(for\sexample,\sscrolling\sone\sincrement)\sshould\soccur\sfor\seach\sdelta.\r\n\r\nThe\sdelta\swas\sset\sto\s120\sto\sallow\sMicrosoft\sor\sother\svendors\sto\sbuild\sfiner-resolution\swheels\s(a\sfreely-rotating\swheel\swith\sno\snotches)\sto\ssend\smore\smessages\sper\srotation,\sbut\swith\sa\ssmaller\svalue\sin\seach\smessage.\sTo\suse\sthis\sfeature,\syou\scan\seither\sadd\sthe\sincoming\sdelta\svalues\suntil\sWHEEL_DELTA\sis\sreached\s(so\sfor\sa\sdelta-rotation\syou\sget\sthe\ssame\sresponse),\sor\sscroll\spartial\slines\sin\sresponse\sto\sthe\smore\sfrequent\smessages.\sYou\scan\salso\schoose\syour\sscroll\sgranularity\sand\saccumulate\sdeltas\suntil\sit\sis\sreached.\r\n</verbatim>\r\n\r\nSince\sone\sof\sthe\soptions\s(scroll\spartial\slines)\sis\snot\savailable\swith\sthe\slistbox\s(scroll\sunits\scan\sonly\sbe\spages\sor\sunits\saka\slines),\sI\sconclude\sthat\syou\shave\sproposed\sthe\sright\sfix\sby\saccumulating\sthe\sdeltas.\r\n\r\nI'll\scommit\sthis\sin\sa\sbugfix\sbranch\ssoon.\sI\shave\sfigure\sout\swhether\sother\s<MouseWheel>\sbindings\sneed\sto\sbe\schanged\saccordingly\sor\snot.
J login fvogel
J mimetype text/x-fossil-wiki
K 75d38f860837911ecdde21941bde0bc2c3f17392
U fvogel
Z 62cf2cddbef527382d2bd6bfa674bf39
