From 650d418382eae64ce37765c1fbe2693a6c255ddc Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Tue, 4 May 2010 07:14:28 +0000
Subject: xserver git update 4/5/2010

---
 xorg-server/mi/micmap.c   | 15 +++++++--------
 xorg-server/mi/micmap.h   |  8 +++++++-
 xorg-server/mi/miexpose.c |  3 +++
 3 files changed, 17 insertions(+), 9 deletions(-)

(limited to 'xorg-server/mi')

diff --git a/xorg-server/mi/micmap.c b/xorg-server/mi/micmap.c
index e832be7fa..cc829fc10 100644
--- a/xorg-server/mi/micmap.c
+++ b/xorg-server/mi/micmap.c
@@ -40,13 +40,14 @@
 #include "globals.h"
 #include "micmap.h"
 
-ColormapPtr miInstalledMaps[MAXSCREENS];
+static int micmapScrPrivateKeyIndex;
+DevPrivateKey micmapScrPrivateKey = &micmapScrPrivateKeyIndex;
 
 int
 miListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps)
 {
-    if (miInstalledMaps[pScreen->myNum]) {
-	*pmaps = miInstalledMaps[pScreen->myNum]->mid;
+    if (GetInstalledmiColormap(pScreen)) {
+	*pmaps = GetInstalledmiColormap(pScreen)->mid;
 	return (1);
     }
     return 0;
@@ -55,8 +56,7 @@ miListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps)
 void
 miInstallColormap(ColormapPtr pmap)
 {
-    int index = pmap->pScreen->myNum;
-    ColormapPtr oldpmap = miInstalledMaps[index];
+    ColormapPtr oldpmap = GetInstalledmiColormap(pmap->pScreen);
 
     if(pmap != oldpmap)
     {
@@ -65,7 +65,7 @@ miInstallColormap(ColormapPtr pmap)
 	if(oldpmap != (ColormapPtr)None)
 	    WalkTree(pmap->pScreen, TellLostMap, (char *)&oldpmap->mid);
 	/* Install pmap */
-	miInstalledMaps[index] = pmap;
+	SetInstalledmiColormap(pmap->pScreen, pmap);
 	WalkTree(pmap->pScreen, TellGainedMap, (char *)&pmap->mid);
 
     }
@@ -74,8 +74,7 @@ miInstallColormap(ColormapPtr pmap)
 void
 miUninstallColormap(ColormapPtr pmap)
 {
-    int index = pmap->pScreen->myNum;
-    ColormapPtr curpmap = miInstalledMaps[index];
+    ColormapPtr curpmap = GetInstalledmiColormap(pmap->pScreen);
 
     if(pmap == curpmap)
     {
diff --git a/xorg-server/mi/micmap.h b/xorg-server/mi/micmap.h
index 5c8448a95..8ad94b9dd 100644
--- a/xorg-server/mi/micmap.h
+++ b/xorg-server/mi/micmap.h
@@ -4,7 +4,13 @@
 #ifndef _MICMAP_H_
 #define _MICMAP_H_
 
-extern _X_EXPORT ColormapPtr miInstalledMaps[MAXSCREENS];
+#define GetInstalledmiColormap(s) \
+    ((ColormapPtr) dixLookupPrivate(&(s)->devPrivates, micmapScrPrivateKey))
+#define SetInstalledmiColormap(s,c) \
+    (dixSetPrivate(&(s)->devPrivates, micmapScrPrivateKey, c))
+
+extern _X_EXPORT DevPrivateKey micmapScrPrivateKey;
+
 
 typedef Bool (* miInitVisualsProcPtr)(VisualPtr *, DepthPtr *, int *, int *,
 					int *, VisualID *, unsigned long, int,
diff --git a/xorg-server/mi/miexpose.c b/xorg-server/mi/miexpose.c
index 1c9c3a436..f52b49211 100644
--- a/xorg-server/mi/miexpose.c
+++ b/xorg-server/mi/miexpose.c
@@ -552,6 +552,9 @@ miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)
     DrawablePtr	drawable = &pWin->drawable;
 
 #ifdef ROOTLESS
+    if(!drawable || drawable->type == UNDRAWABLE_WINDOW)
+	return;
+
     if(IsFramedWindow(pWin)) {
         RootlessStartDrawing(pWin);
         RootlessDamageRegion(pWin, prgn);
-- 
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