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-rw-r--r--library/demos/cscroll.tcl16
1 files changed, 15 insertions, 1 deletions
diff --git a/library/demos/cscroll.tcl b/library/demos/cscroll.tcl
index 9e6600c..7ad390a 100644
--- a/library/demos/cscroll.tcl
+++ b/library/demos/cscroll.tcl
@@ -3,7 +3,7 @@
# This demonstration script creates a simple canvas that can be
# scrolled in two dimensions.
#
-# RCS: @(#) $Id: cscroll.tcl,v 1.5 2004/12/21 11:56:35 dkf Exp $
+# RCS: @(#) $Id: cscroll.tcl,v 1.6 2005/12/13 03:44:34 das Exp $
if {![info exists widgetDemo]} {
error "This script should be run from the \"widget\" demo."
@@ -60,6 +60,20 @@ $c bind all <Any-Leave> "scrollLeave $c"
$c bind all <1> "scrollButton $c"
bind $c <2> "$c scan mark %x %y"
bind $c <B2-Motion> "$c scan dragto %x %y"
+if {[tk windowingsystem] eq "aqua"} {
+ bind $c <MouseWheel> {
+ %W yview scroll [expr {- (%D)}] units
+ }
+ bind $c <Option-MouseWheel> {
+ %W yview scroll [expr {-10 * (%D)}] units
+ }
+ bind $c <Shift-MouseWheel> {
+ %W xview scroll [expr {- (%D)}] units
+ }
+ bind $c <Shift-Option-MouseWheel> {
+ %W xview scroll [expr {-10 * (%D)}] units
+ }
+}
proc scrollEnter canvas {
global oldFill