"

 COPYRIGHT (c) 1999 by eXept Software AG

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

"{ Package: 'stx:libjava' }"

StandardSystemView subclass:#JavaTopView

	instanceVariableNames:'eventReceiver updateRegions javaPeer'

	classVariableNames:''

	poolDictionaries:''

	category:'Languages-Java-Views-Support'

!

!JavaTopView class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1999 by eXept Software AG

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

!

documentation

"

    [Author:]

        Claus Gittinger

"

! !

!JavaTopView methodsFor:'accessing'!

delegate:anObject

"/    super delegate:anObject.

    eventReceiver := anObject.

    "Created: / 2.12.1998 / 23:32:13 / cg"

    "Modified: / 2.12.1998 / 23:57:57 / cg"

!

getNextUpdateRectangle

    |r|

    updateRegions size == 0 ifTrue:[^ nil].

    r := updateRegions removeFirst.

    updateRegions size == 0 ifTrue:[updateRegions := nil].

    ^ r

    "Created: / 2.12.1998 / 23:32:13 / cg"

!

javaPeer

    "for debugging support - here is a handle to the corresponding

     javaPeer"

    ^ javaPeer

    "Created: / 2.12.1998 / 23:32:13 / cg"

!

javaPeer:aJavaView

    "for debugging support - here is a handle to the corresponding

     javaPeer"

    javaPeer := aJavaView

    "Created: / 2.12.1998 / 23:32:13 / cg"

! !

!JavaTopView methodsFor:'event handling'!

exposeX:x y:y width:w height:h

    |ev rect|

    rect := Rectangle left:x top:y width:w height:h.

('JavaTopView exposeX:' , x printString , ' y:' , y printString , ' width:' , w printString , ' height:' , h printString) printCR.

    updateRegions isNil ifTrue:[

        updateRegions := OrderedCollection new.

    ].

    updateRegions add:rect.

    eventReceiver notNil ifTrue:[

        ev := WindowEvent 

                damageFor:self 

                rectangle:rect. 

        eventReceiver processEvent:ev.

    ].

"/    super exposeX:x y:y width:w height:h

    "Modified: / 19.10.1998 / 23:10:15 / cg"

    "Created: / 2.12.1998 / 23:32:13 / cg"

! !

!JavaTopView methodsFor:'initialization'!

initialize

    super initialize.

    self enableMotionEvents.

    "Modified: / 2.12.1998 / 23:32:30 / cg"

! !

!JavaTopView methodsFor:'queries'!

isJavaView

    ^ true

    "Created: / 4.12.1998 / 14:09:37 / cg"

! !

!JavaTopView class methodsFor:'documentation'!

version

    ^ '$Header: /cvs/stx/stx/libjava/JavaTopView.st,v 1.7 2002-11-22 20:14:03 cg Exp $'

! !