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-rw-r--r--Master/xemtex/perl/site/lib/auto/Tk/Scrollbar/StartDrag.al33
1 files changed, 33 insertions, 0 deletions
diff --git a/Master/xemtex/perl/site/lib/auto/Tk/Scrollbar/StartDrag.al b/Master/xemtex/perl/site/lib/auto/Tk/Scrollbar/StartDrag.al
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+++ b/Master/xemtex/perl/site/lib/auto/Tk/Scrollbar/StartDrag.al
@@ -0,0 +1,33 @@
+# 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 222 "..\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 = shift;
+ my $x = shift;
+ my $y = shift;
+ return unless (defined ($w->cget('-command')));
+ $initMouse = $w->fraction($x,$y);
+ @initValues = $w->get();
+ if (@initValues == 2)
+ {
+ $initPos = $initValues[0];
+ }
+ else
+ {
+ $initPos = $initValues[2] / $initValues[0];
+ }
+}
+
+# end of Tk::Scrollbar::StartDrag
+1;