1 files changed, 40 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/auto/Tk/Scale/ButtonDown.al b/Master/tlpkg/tlperl/lib/auto/Tk/Scale/ButtonDown.al
new file mode 100755
index 00000000000..61ed6f32c11
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/auto/Tk/Scale/ButtonDown.al
@@ -0,0 +1,40 @@
+# NOTE: Derived from ..\blib\lib\Tk\Scale.pm.
+# Changes made here will be lost when autosplit is run again.
+# See AutoSplit.pm.
+package Tk::Scale;
+
+#line 138 "..\blib\lib\Tk\Scale.pm (autosplit into ..\blib\lib\auto\Tk\Scale\ButtonDown.al)"
+# ButtonDown --
+# This procedure is invoked when a button is pressed in a scale. It
+# takes different actions depending on where the button was pressed.
+#
+# Arguments:
+# w - The scale widget.
+# x, y - Mouse coordinates of button press.
+sub ButtonDown
+{
+ my $w = shift;
+ my $x = shift;
+ my $y = shift;
+ $Tk::dragging = 0;
+ $el = $w->identify($x,$y);
+ return unless ($el);
+ if ($el eq 'trough1')
+  {
+   $w->Increment('up','little','initial')
+  }
+ elsif ($el eq 'trough2')
+  {
+   $w->Increment('down','little','initial')
+  }
+ elsif ($el eq 'slider')
+  {
+   $Tk::dragging = 1;
+   my @coords = $w->coords();
+   $Tk::deltaX = $x-$coords[0];
+   $Tk::deltaY = $y-$coords[1];
+  }
+}
+
+# end of Tk::Scale::ButtonDown
+1;