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scrolling improvements for aqua #35

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scrolling improvements for aqua #35

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30cb213
scale vertical scrolling correctly on aqua
chrstphrchvz May 29, 2018
fff0b6b
buttons 4 and 5 scrolling is X11 specific
chrstphrchvz May 29, 2018
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6 changes: 4 additions & 2 deletions Tk/Widget.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -1106,9 +1106,11 @@ sub MouseWheelBind
# events on other platforms.

$mw->Tk::bind($class, '<MouseWheel>',
[ sub { $_[0]->yview('scroll',-($_[1]/120)*3,'units') }, Tk::Ev("D")]);
$mw->windowingsystem eq 'aqua'
? [ sub { $_[0]->yview('scroll',-($_[1]),'units') }, Tk::Ev("D")]
: [ sub { $_[0]->yview('scroll',-($_[1]/120)*3,'units') }, Tk::Ev("D")]);

if ($Tk::platform eq 'unix')
if ($mw->windowingsystem eq 'x11')
{
# Support for mousewheels on Linux/Unix commonly comes through mapping
# the wheel to the extended buttons. If you have a mousewheel, find
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