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-rw-r--r--Master/tlpkg/tlperl/lib/auto/Tk/Listbox/BeginSelect.al46
1 files changed, 46 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/BeginSelect.al b/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/BeginSelect.al
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+++ b/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/BeginSelect.al
@@ -0,0 +1,46 @@
+# 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 515 "..\blib\lib\Tk\Listbox.pm (autosplit into ..\blib\lib\auto\Tk\Listbox\BeginSelect.al)"
+# BeginSelect --
+#
+# This procedure is typically invoked on button-1 presses. It begins
+# the process of making a selection in the listbox. Its exact behavior
+# depends on the selection mode currently in effect for the listbox;
+# see the Motif documentation for details.
+#
+# Arguments:
+# w - The listbox widget.
+# el - The element for the selection operation (typically the
+# one under the pointer). Must be in numerical form.
+sub BeginSelect
+{
+ my $w = shift;
+ my $el = shift;
+ if ($w->cget('-selectmode') eq 'multiple')
+ {
+ if ($w->selectionIncludes($el))
+ {
+ $w->selectionClear($el)
+ }
+ else
+ {
+ $w->selectionSet($el)
+ }
+ }
+ else
+ {
+ $w->selectionClear(0,'end');
+ $w->selectionSet($el);
+ $w->selectionAnchor($el);
+ @Selection = ();
+ $Prev = $el
+ }
+ $w->focus if ($w->cget('-takefocus'));
+ $w->eventGenerate("<<ListboxSelect>>");
+}
+
+# end of Tk::Listbox::BeginSelect
+1;