"
 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.
"



StandardSystemView subclass:#JavaTopView
	instanceVariableNames:'eventReceiver updateRegions javaPeer'
	classVariableNames:''
	poolDictionaries:''
	category:'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.

"/ 'JavaView expose' 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: /home/jv/Projects/SmalltalkX/repositories/cvs/stx/libjava/JavaTopView.st,v 1.5 1999/01/29 15:30:27 cg Exp $'
! !