diff options
Diffstat (limited to 'Master/tlpkg/tlperl/lib/auto/Tk/Listbox/BeginToggle.al')
-rw-r--r-- | Master/tlpkg/tlperl/lib/auto/Tk/Listbox/BeginToggle.al | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/BeginToggle.al b/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/BeginToggle.al new file mode 100644 index 00000000000..6c70e35d75a --- /dev/null +++ b/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/BeginToggle.al @@ -0,0 +1,40 @@ +# 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 645 "..\blib\lib\Tk\Listbox.pm (autosplit into ..\blib\lib\auto\Tk\Listbox\BeginToggle.al)" +# BeginToggle -- +# +# This procedure is typically invoked on control-button-1 presses. It +# begins the process of toggling 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 BeginToggle +{ + my $w = shift; + my $el = shift; + if ($w->cget('-selectmode') eq 'extended') + { + @Selection = $w->curselection(); + $Prev = $el; + $w->selectionAnchor($el); + if ($w->selectionIncludes($el)) + { + $w->selectionClear($el) + } + else + { + $w->selectionSet($el) + } + $w->eventGenerate("<<ListboxSelect>>"); + } +} + +# end of Tk::Listbox::BeginToggle +1; |