diff options
author | Siep Kroonenberg <siepo@cybercomm.nl> | 2011-02-17 15:53:26 +0000 |
---|---|---|
committer | Siep Kroonenberg <siepo@cybercomm.nl> | 2011-02-17 15:53:26 +0000 |
commit | 2acf4c9396e980e00adbdc02f5a70eefc7122b55 (patch) | |
tree | f0dd76ad4357b54e9b97cf618554cefadea99d48 /Master/tlpkg/tlperl/lib/auto/Tk/Listbox/Cancel.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/Listbox/Cancel.al')
-rw-r--r-- | Master/tlpkg/tlperl/lib/auto/Tk/Listbox/Cancel.al | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/Cancel.al b/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/Cancel.al new file mode 100644 index 00000000000..7ff924756f8 --- /dev/null +++ b/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/Cancel.al @@ -0,0 +1,42 @@ +# NOTE: Derived from ..\blib\lib\Tk\Listbox.pm. +# Changes made here will be lost when autosplit is run again. +# See AutoSplit.pm. +package Tk::Listbox; + +#line 805 "..\blib\lib\Tk\Listbox.pm (autosplit into ..\blib\lib\auto\Tk\Listbox\Cancel.al)" +# Cancel +# +# This procedure is invoked to cancel an extended selection in +# progress. If there is an extended selection in progress, it +# restores all of the items between the active one and the anchor +# to their previous selection state. +# +# Arguments: +# w - The listbox widget. +sub Cancel +{ + my $w = shift; + if ($w->cget('-selectmode') ne 'extended' || !defined $Prev) + { + return; + } + my $first = $w->index('anchor'); + my $last = $Prev; + if ($first > $last) + { + ($first, $last) = ($last, $first); + } + $w->selectionClear($first,$last); + while ($first <= $last) + { + if (Tk::lsearch(\@Selection,$first) >= 0) + { + $w->selectionSet($first) + } + $first++ + } + $w->eventGenerate("<<ListboxSelect>>"); +} + +# end of Tk::Listbox::Cancel +1; |