Attachment 1810 Details for Bug 1846 – Workaround for display walls

[patch] Workaround for display walls

xorg-681-disablexineramahack.diff (text/plain), 1.61 KB, created by Kevin E. Martin on 2005-02-01 14:11:48 UTC

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Creator: Kevin E. Martin

Created: 2005-02-01 14:11:48 UTC

Size: 1.61 KB

patch

obsolete

>Index: programs/Xserver/Xext/panoramiX.c
>===================================================================
>RCS file: /cvs/xorg/xc/programs/Xserver/Xext/panoramiX.c,v
>retrieving revision 1.3
>diff -u -r1.3 panoramiX.c
>--- programs/Xserver/Xext/panoramiX.c	30 Jun 2004 20:06:53 -0000	1.3
>+++ programs/Xserver/Xext/panoramiX.c	28 Oct 2004 20:18:28 -0000
>@@ -1037,7 +1037,16 @@
>     rep.type = X_Reply;
>     rep.length = 0;
>     rep.sequenceNumber = client->sequence;
>+#if 1
>+    {
>+	/* The following hack fools clients into thinking that Xinerama
>+	 * is disabled even though it is not. */
>+	extern Bool PanoramiXExtensionDisabledHack;
>+	rep.state = !noPanoramiXExtension && !PanoramiXExtensionDisabledHack;
>+    }
>+#else
>     rep.state = !noPanoramiXExtension;
>+#endif
>     if (client->swapped) {
> 	register int n;
> 	swaps (&rep.sequenceNumber, n);
>Index: programs/Xserver/os/utils.c
>===================================================================
>RCS file: /cvs/xorg/xc/programs/Xserver/os/utils.c,v
>retrieving revision 1.6
>diff -u -r1.6 utils.c
>--- programs/Xserver/os/utils.c	11 Aug 2004 22:27:50 -0000	1.6
>+++ programs/Xserver/os/utils.c	28 Oct 2004 20:18:48 -0000
>@@ -136,6 +136,7 @@
> Bool PanoramiXMapped = FALSE;
> Bool PanoramiXWindowExposureSent = FALSE;
> Bool PanoramiXOneExposeRequest = FALSE;
>+Bool PanoramiXExtensionDisabledHack = FALSE;
> #endif
> 
> #ifdef XEVIE
>@@ -923,6 +924,9 @@
> 	else if ( strcmp( argv[i], "-xinerama") == 0){
> 	    noPanoramiXExtension = TRUE;
> 	}
>+	else if ( strcmp( argv[i], "-disablexineramaextension") == 0){
>+	    PanoramiXExtensionDisabledHack = TRUE;
>+	}
> #endif
> 	else if ( strcmp( argv[i], "-x") == 0)
> 	{

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