XCOMM! CDE_INSTALLATION_TOP/bin/dtksh
XCOMM  $XConsortium: TextDisp1.src /main/3 1996/04/23 20:18:56 drk $

XCOMM #########################################################################
XCOMM   (c) Copyright 1993, 1994 Hewlett-Packard Company	
XCOMM   (c) Copyright 1993, 1994 International Business Machines Corp.
XCOMM   (c) Copyright 1993, 1994 Sun Microsystems, Inc.
XCOMM   (c) Copyright 1993, 1994 Unix System Labs, Inc., a subsidiary of
XCOMM       Novell, Inc.
XCOMM #########################################################################


XCOMM 
XCOMM  This sample shell script exercises the commands which enable and disable
XCOMM  updating in a text widget.  If the update is disabled, and the value of
XCOMM  the text field is then changed, the text field will not update what is
XCOMM  shown, until update is again enabled.
XCOMM 

XCOMM  Pushbutton Callback: enable update in the text widget
EnableUpdate()
{
   XmTextEnableRedisplay $TEXT
}

XCOMM  Pushbutton Callback: disable update in the text widget
DisableUpdate()
{
   XmTextDisableRedisplay $TEXT
}

XCOMM  Pushbutton Callback: changes the text value
ChangeValue1()
{
   XmTextSetString $TEXT "line A
line B
line C
line D
line E
line F
line G"
}

XCOMM  Pushbutton Callback: changes the text value
ChangeValue2()
{
   XmTextSetString $TEXT "line a
line b
line c
line d
line e
line f
line g"
}


XCOMM ###################### Create the Main UI ###############################

XtInitialize TOPLEVEL textDisp1 TextDisp1 "$0" "$@"
XtSetValues $TOPLEVEL allowShellResize:True

XmCreateScrolledText TEXT $TOPLEVEL text \
	columns:20 \
	rows:5 \
	editMode:MULTI_LINE_EDIT \
	value:\
"line 1
line 2
line 3
line 4"
XtManageChild $TEXT

XtRealizeWidget $TOPLEVEL

XtCreateApplicationShell TOPLEVEL2 textDisp1a TopLevelShell

XtCreateManagedWidget RC rc XmRowColumn $TOPLEVEL2 \
         orientation:HORIZONTAL \
         numColumns:2 \
         packing:PACK_COLUMN 

XtCreateManagedWidget PB1 pb1 XmPushButton $RC \
	labelString:"Disable Update"
XtAddCallback $PB1 activateCallback "DisableUpdate"

XtCreateManagedWidget PB2 pb2 XmPushButton $RC \
	labelString:"Enable Update"
XtAddCallback $PB2 activateCallback "EnableUpdate"

XtCreateManagedWidget PB3 pb3 XmPushButton $RC \
	labelString:"Change Value 1"
XtAddCallback $PB3 activateCallback "ChangeValue1"

XtCreateManagedWidget PB4 pb4 XmPushButton $RC \
	labelString:"Change Value 2"
XtAddCallback $PB4 activateCallback "ChangeValue2"

XtRealizeWidget $TOPLEVEL2

XtMainLoop