#! /bin/sh
# \
	exec wish $0 ${1+"$@"}
# BEGIN LICENSE BLOCK
# Version: CMPL 1.1
#
# The contents of this file are subject to the Cisco-style Mozilla Public
# License Version 1.1 (the "License"); you may not use this file except
# in compliance with the License.  You may obtain a copy of the License
# at www.eclipse-clp.org/license.
# 
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
# the License for the specific language governing rights and limitations
# under the License. 
# 
# The Original Code is  The ECLiPSe Constraint Logic Programming System. 
# The Initial Developer of the Original Code is  Cisco Systems, Inc. 
# Portions created by the Initial Developer are
# Copyright (C) 2006 Cisco Systems, Inc.  All Rights Reserved.
# 
# Contributor(s): 
# 
# END LICENSE BLOCK

set ppid [lindex $argv 0]
set type [lindex $argv 1]
set port [lindex $argv 2]
set abort_channel [socket localhost $port]
fileevent $abort_channel readable "abort_state_handler $abort_channel"

proc abort_state_handler {abort_channel} {
    global type

    if [eof $abort_channel] {
	    ;# eof if tkeclipse has quit; kill the abort button as well
	    catch {close $abort_channel}
	    exit
    }
    gets $abort_channel state

    switch $state {
	disable {
	    .abort configure -state disabled
	}
	activate {
	    .abort configure -state normal
	    if {$type == "standalone"} {
		    ;# raise the window
		    wm deiconify .
		    raise .
	    }
       }
   }
}


button .abort -text interrupt -command "exec kill -2 $ppid"

# emergency exit :-)
bind .abort <Shift-Control-Button-1> "exec kill -9 $ppid; exit"

pack .abort -side left -expand 1 -fill x