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authorSiep Kroonenberg <siepo@cybercomm.nl>2011-02-17 15:53:26 +0000
committerSiep Kroonenberg <siepo@cybercomm.nl>2011-02-17 15:53:26 +0000
commit2acf4c9396e980e00adbdc02f5a70eefc7122b55 (patch)
treef0dd76ad4357b54e9b97cf618554cefadea99d48 /Master/tlpkg/tlperl/lib/auto/Tk/Listbox/UpDown.al
parent2de20e5e6fe9f53f36acef44253e9e0b19a4bdb8 (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/UpDown.al')
-rw-r--r--Master/tlpkg/tlperl/lib/auto/Tk/Listbox/UpDown.al41
1 files changed, 41 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/UpDown.al b/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/UpDown.al
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index 00000000000..7ffbfebf4e1
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+++ b/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/UpDown.al
@@ -0,0 +1,41 @@
+# 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 716 "..\blib\lib\Tk\Listbox.pm (autosplit into ..\blib\lib\auto\Tk\Listbox\UpDown.al)"
+# UpDown --
+#
+# Moves the location cursor (active element) up or down by one element,
+# and changes the selection if we're in browse or extended selection
+# mode.
+#
+# Arguments:
+# w - The listbox widget.
+# amount - +1 to move down one item, -1 to move back one item.
+sub UpDown
+{
+ my $w = shift;
+ my $amount = shift;
+ $w->activate($w->index('active')+$amount);
+ $w->see('active');
+ my $mode = $w->cget('-selectmode');
+ if ($mode eq 'browse')
+ {
+ $w->selectionClear(0,'end');
+ $w->selectionSet('active');
+ $w->eventGenerate("<<ListboxSelect>>");
+ }
+ elsif ($mode eq 'extended')
+ {
+ $w->selectionClear(0,'end');
+ $w->selectionSet('active');
+ $w->selectionAnchor('active');
+ $Prev = $w->index('active');
+ @Selection = ();
+ $w->eventGenerate("<<ListboxSelect>>");
+ }
+}
+
+# end of Tk::Listbox::UpDown
+1;