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-rw-r--r--library/button.tcl6
1 files changed, 2 insertions, 4 deletions
diff --git a/library/button.tcl b/library/button.tcl
index 54929d1..a1f0a26 100644
--- a/library/button.tcl
+++ b/library/button.tcl
@@ -4,8 +4,6 @@
# checkbutton, and radiobutton widgets and provides procedures
# that help in implementing those bindings.
#
-# RCS: @(#) $Id: button.tcl,v 1.22 2010/08/03 23:13:03 hobbs Exp $
-#
# Copyright (c) 1992-1994 The Regents of the University of California.
# Copyright (c) 1994-1996 Sun Microsystems, Inc.
# Copyright (c) 2002 ActiveState Corporation.
@@ -41,7 +39,7 @@ if {[tk windowingsystem] eq "aqua"} {
tk::ButtonLeave %W
}
}
-if {"windows" eq $tcl_platform(platform)} {
+if {"win32" eq [tk windowingsystem]} {
bind Checkbutton <equal> {
tk::CheckRadioInvoke %W select
}
@@ -133,7 +131,7 @@ bind Radiobutton <Leave> {
tk::ButtonLeave %W
}
-if {"windows" eq $tcl_platform(platform)} {
+if {"win32" eq [tk windowingsystem]} {
#########################
# Windows implementation