diff options
author | Siep Kroonenberg <siepo@cybercomm.nl> | 2011-02-17 15:53:26 +0000 |
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committer | Siep Kroonenberg <siepo@cybercomm.nl> | 2011-02-17 15:53:26 +0000 |
commit | 2acf4c9396e980e00adbdc02f5a70eefc7122b55 (patch) | |
tree | f0dd76ad4357b54e9b97cf618554cefadea99d48 /Master/tlpkg/tlperl/lib/auto/Tk/Scrollbar/StartDrag.al | |
parent | 2de20e5e6fe9f53f36acef44253e9e0b19a4bdb8 (diff) |
New tlperl part VI
git-svn-id: svn://tug.org/texlive/trunk@21428 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/tlpkg/tlperl/lib/auto/Tk/Scrollbar/StartDrag.al')
-rw-r--r-- | Master/tlpkg/tlperl/lib/auto/Tk/Scrollbar/StartDrag.al | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/auto/Tk/Scrollbar/StartDrag.al b/Master/tlpkg/tlperl/lib/auto/Tk/Scrollbar/StartDrag.al new file mode 100644 index 00000000000..32edbfdef24 --- /dev/null +++ b/Master/tlpkg/tlperl/lib/auto/Tk/Scrollbar/StartDrag.al @@ -0,0 +1,38 @@ +# NOTE: Derived from ..\blib\lib\Tk\Scrollbar.pm. +# Changes made here will be lost when autosplit is run again. +# See AutoSplit.pm. +package Tk::Scrollbar; + +#line 232 "..\blib\lib\Tk\Scrollbar.pm (autosplit into ..\blib\lib\auto\Tk\Scrollbar\StartDrag.al)" +# tkScrollStartDrag -- +# This procedure is called to initiate a drag of the slider. It just +# remembers the starting position of the slider. +# +# Arguments: +# w - The scrollbar widget. +# x, y - The mouse position at the start of the drag operation. + +sub StartDrag +{ + my($w,$x,$y) = @_; + return unless (defined ($w->cget('-command'))); + $pressX = $x; + $pressY = $y; + @initValues = $w->get; + my $iv0 = $initValues[0]; + if (@initValues == 2) + { + $initPos = $iv0; + } + elsif ($iv0 == 0) + { + $initPos = 0; + } + else + { + $initPos = $initValues[2]/$initValues[0]; + } +} + +# end of Tk::Scrollbar::StartDrag +1; |