From cdc15e2294a9bffc570e33bc31170081abfc55fb Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@nwnk.net>
Date: Thu, 9 Jun 2005 02:29:42 +0000
Subject: Bug #1846: Add intentionally undocumented -disablexineramaextension
 flag to     the server to work around ignorant clients on large display
 walls.     (Kevin E. Martin)

---
 Xext/panoramiX.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'Xext')

diff --git a/Xext/panoramiX.c b/Xext/panoramiX.c
index 67cb7c943..5eb5c1f3c 100644
--- a/Xext/panoramiX.c
+++ b/Xext/panoramiX.c
@@ -1037,7 +1037,16 @@ ProcXineramaIsActive(ClientPtr client)
     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);
-- 
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