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From: viktor@fine.princeton.edu (Viktor Dukhovni)
Newsgroups: comp.windows.x
Subject: How to generate a global refresh within the server?
Keywords: R4,  internals
Message-ID: <1990Oct4.233704.995@iowasp.physics.uiowa.edu>
Date: 5 Oct 90 04:37:04 GMT
Lines: 59


	This is my attempt at generating  a global repaint within the server
	Is there a better way?  This seems to only generate mono refreshes.
	[ Note that HandleExposures is the one from dix/window.c ]
Message-ID: <3114@idunno.Princeton.EDU>
Date: 5 Oct 90 03:48:24 GMT
Sender: news@idunno.Princeton.EDU
Distribution: usa
Lines: 49


	...
   for( i = 0; i < screenInfo.numScreens; i++ )
        {
            ScreenPtr pScreen = screenInfo.screens[i];
            WindowPtr pWin    = WindowTable[i];
	
            /* XXX: Color windows come out mono! */
            ExposeEveryone(pWin,pScreen);
            HandleExposures(pWin);
        }
}

static
ExposeEveryone(pWin, pScreen)
WindowPtr     pWin;
ScreenPtr     pScreen;
{
    WindowPtr   pChild;
    ValidatePtr val;
    extern              MarkWindow() ;

    pChild = pWin;
    while( pChild )
        {
            if (pChild->viewable)
                {
                    MarkWindow(pChild);
                    val = pChild->valdata;

                    (pScreen->RegionInit)
                        (&val->after.exposed, NullBox, 0);
                    (pScreen->RegionInit)
                        (&val->after.borderExposed, NullBox, 0);
                    (pScreen->RegionCopy)
                        (&val->after.exposed, &pWin->clipList);
                    (pScreen->RegionCopy)
                        (&val->after.borderExposed, &pWin->borderClip);
                }
            ExposeEveryone(pChild->firstChild, pScreen);
            pChild = pChild->nextSib;
        }
}
	
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