[Xquartz-changes] xserver: Branch 'server-1.10-apple' - 26 commits

Jeremy Huddleston jeremyhu at freedesktop.org
Sun Sep 26 09:51:13 PDT 2010


Rebased ref, commits from common ancestor:
commit d2d3fc2719905fbefdcffea9337ee8e98c6cdec9
Author: Jeremy Huddleston <jeremyhu at apple.com>
Date:   Fri Feb 12 19:48:52 2010 -0800

    fb: Revert fb changes that broke XQuartz
    
    http://bugs.freedesktop.org/show_bug.cgi?id=26124
    
    Revert "Fix source pictures getting random transforms after 2d6a8f668342a5190cdf43b5."
    Revert "fb: Adjust transform or composite coordinates for pixman operations"
    
    http://bugs.freedesktop.org/26124
    
    This reverts commit a72c65e9176c51de95db2fdbf4c5d946a4911695.
    This reverts commit a6bd5d2e482a5aa84acb3d4932e2a166d8670ef1.
    
    Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>

diff --git a/fb/fb.h b/fb/fb.h
index c290ebf..10a022c 100644
--- a/fb/fb.h
+++ b/fb/fb.h
@@ -2079,11 +2079,8 @@ fbFillRegionSolid (DrawablePtr	pDrawable,
 		   FbBits	xor);
 
 extern _X_EXPORT pixman_image_t *
-image_from_pict (PicturePtr	pict,
-		 Bool		has_clip,
-		 int		*xoff,
-		 int		*yoff);
-
+image_from_pict (PicturePtr pict,
+		 Bool       has_clip);
 extern _X_EXPORT void free_pixman_pict (PicturePtr, pixman_image_t *);
 
 #endif /* _FB_H_ */
diff --git a/fb/fbpict.c b/fb/fbpict.c
index f7f1200..5467ee4 100644
--- a/fb/fbpict.c
+++ b/fb/fbpict.c
@@ -156,24 +156,19 @@ fbComposite (CARD8      op,
 	     CARD16     height)
 {
     pixman_image_t *src, *mask, *dest;
-    int src_xoff, src_yoff;
-    int msk_xoff, msk_yoff;
-    int dst_xoff, dst_yoff;
     
     miCompositeSourceValidate (pSrc, xSrc - xDst, ySrc - yDst, width, height);
     if (pMask)
 	miCompositeSourceValidate (pMask, xMask - xDst, yMask - yDst, width, height);
     
-    src = image_from_pict (pSrc, FALSE, &src_xoff, &src_yoff);
-    mask = image_from_pict (pMask, FALSE, &msk_xoff, &msk_yoff);
-    dest = image_from_pict (pDst, TRUE, &dst_xoff, &dst_yoff);
+    src = image_from_pict (pSrc, TRUE);
+    mask = image_from_pict (pMask, TRUE);
+    dest = image_from_pict (pDst, TRUE);
 
     if (src && dest && !(pMask && !mask))
     {
 	pixman_image_composite (op, src, mask, dest,
-				xSrc + src_xoff, ySrc + src_yoff,
-				xMask + msk_xoff, yMask + msk_yoff,
-				xDst + dst_xoff, yDst + dst_yoff,
+				xSrc, ySrc, xMask, yMask, xDst, yDst,
 				width, height);
     }
 
@@ -271,22 +266,22 @@ create_conical_gradient_image (PictGradient *gradient)
 
 static pixman_image_t *
 create_bits_picture (PicturePtr pict,
-		     Bool       has_clip,
-		     int	*xoff,
-		     int	*yoff)
+		     Bool       has_clip)
 {
-    PixmapPtr pixmap;
     FbBits *bits;
     FbStride stride;
-    int bpp;
+    int bpp, xoff, yoff;
     pixman_image_t *image;
     
-    fbGetDrawablePixmap (pict->pDrawable, pixmap, *xoff, *yoff);
-    fbGetPixmapBitsData(pixmap, bits, stride, bpp);
+    fbGetDrawable (pict->pDrawable, bits, stride, bpp, xoff, yoff);
+
+    bits = (FbBits*)((CARD8*)bits +
+		     (pict->pDrawable->y + yoff) * stride * sizeof(FbBits) +
+		     (pict->pDrawable->x + xoff) * (bpp / 8));
 
     image = pixman_image_create_bits (
 	pict->format,
-	pixmap->drawable.width, pixmap->drawable.height,
+	pict->pDrawable->width, pict->pDrawable->height,
 	(uint32_t *)bits, stride * sizeof (FbStride));
     
     
@@ -312,55 +307,33 @@ create_bits_picture (PicturePtr pict,
 	if (pict->clientClipType != CT_NONE)
 	    pixman_image_set_has_client_clip (image, TRUE);
 
-	if (*xoff || *yoff)
-	    pixman_region_translate (pict->pCompositeClip, *xoff, *yoff);
+	pixman_region_translate (pict->pCompositeClip, - pict->pDrawable->x, - pict->pDrawable->y);
 
 	pixman_image_set_clip_region (image, pict->pCompositeClip);
 
-	if (*xoff || *yoff)
-	    pixman_region_translate (pict->pCompositeClip, -*xoff, -*yoff);
+	pixman_region_translate (pict->pCompositeClip, pict->pDrawable->x, pict->pDrawable->y);
     }
     
     /* Indexed table */
     if (pict->pFormat->index.devPrivate)
 	pixman_image_set_indexed (image, pict->pFormat->index.devPrivate);
 
-    /* Add in drawable origin to position within the image */
-    *xoff += pict->pDrawable->x;
-    *yoff += pict->pDrawable->y;
-
     return image;
 }
 
 static pixman_image_t *
-image_from_pict_internal (PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map);
+image_from_pict_internal (PicturePtr pict, Bool has_clip, Bool is_alpha_map);
 
 static void
-set_image_properties (pixman_image_t *image, PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map)
+set_image_properties (pixman_image_t *image, PicturePtr pict, Bool is_alpha_map)
 {
     pixman_repeat_t repeat;
     pixman_filter_t filter;
     
     if (pict->transform)
     {
-	/* For source images, adjust the transform to account
-	 * for the drawable offset within the pixman image,
-	 * then set the offset to 0 as it will be used
-	 * to compute positions within the transformed image.
-	 */
-	if (!has_clip) {
-	    struct pixman_transform	adjusted;
-
-	    adjusted = *pict->transform;
-	    pixman_transform_translate(&adjusted,
-				       NULL,
-				       pixman_int_to_fixed(*xoff),
-				       pixman_int_to_fixed(*yoff));
-	    pixman_image_set_transform (image, &adjusted);
-	    *xoff = 0;
-	    *yoff = 0;
-	} else
-	    pixman_image_set_transform (image, pict->transform);
+	pixman_image_set_transform (
+	    image, (pixman_transform_t *)pict->transform);
     }
     
     switch (pict->repeatType)
@@ -390,8 +363,7 @@ set_image_properties (pixman_image_t *image, PicturePtr pict, Bool has_clip, int
      */
     if (pict->alphaMap && !is_alpha_map)
     {
-	int alpha_xoff, alpha_yoff;
-	pixman_image_t *alpha_map = image_from_pict_internal (pict->alphaMap, FALSE, &alpha_xoff, &alpha_yoff, TRUE);
+	pixman_image_t *alpha_map = image_from_pict_internal (pict->alphaMap, TRUE, TRUE);
 	
 	pixman_image_set_alpha_map (
 	    image, alpha_map, pict->alphaOrigin.x, pict->alphaOrigin.y);
@@ -424,7 +396,8 @@ set_image_properties (pixman_image_t *image, PicturePtr pict, Bool has_clip, int
 }
 
 static pixman_image_t *
-image_from_pict_internal (PicturePtr pict, Bool has_clip, int *xoff, int *yoff, Bool is_alpha_map)
+image_from_pict_internal (PicturePtr pict,
+		 Bool has_clip, Bool is_alpha_map)
 {
     pixman_image_t *image = NULL;
 
@@ -433,7 +406,7 @@ image_from_pict_internal (PicturePtr pict, Bool has_clip, int *xoff, int *yoff,
 
     if (pict->pDrawable)
     {
-	image = create_bits_picture (pict, has_clip, xoff, yoff);
+	image = create_bits_picture (pict, has_clip);
     }
     else if (pict->pSourcePict)
     {
@@ -454,19 +427,18 @@ image_from_pict_internal (PicturePtr pict, Bool has_clip, int *xoff, int *yoff,
 	    else if (sp->type == SourcePictTypeConical)
 		image = create_conical_gradient_image (gradient);
 	}
-	*xoff = *yoff = 0;
     }
     
     if (image)
-	set_image_properties (image, pict, has_clip, xoff, yoff, is_alpha_map);
+	set_image_properties (image, pict, is_alpha_map);
     
     return image;
 }
 
 pixman_image_t *
-image_from_pict (PicturePtr pict, Bool has_clip, int *xoff, int *yoff)
+image_from_pict (PicturePtr pict, Bool has_clip)
 {
-    return image_from_pict_internal (pict, has_clip, xoff, yoff, FALSE);
+    return image_from_pict_internal (pict, has_clip, FALSE);
 }
 
 void
diff --git a/fb/fbtrap.c b/fb/fbtrap.c
index 9f5c39f..9c55236 100644
--- a/fb/fbtrap.c
+++ b/fb/fbtrap.c
@@ -38,8 +38,7 @@ fbAddTraps (PicturePtr	pPicture,
 	    int		ntrap,
 	    xTrap	*traps)
 {
-    int image_xoff, image_yoff;
-    pixman_image_t *image = image_from_pict (pPicture, FALSE, &image_xoff, &image_yoff);
+    pixman_image_t *image = image_from_pict (pPicture, FALSE);
 
     if (!image)
 	return;
@@ -55,8 +54,7 @@ fbRasterizeTrapezoid (PicturePtr    pPicture,
 		      int	    x_off,
 		      int	    y_off)
 {
-    int	mask_xoff, mask_yoff;
-    pixman_image_t *image = image_from_pict (pPicture, FALSE, &mask_xoff, &mask_yoff);
+    pixman_image_t *image = image_from_pict (pPicture, FALSE);
 
     if (!image)
 	return;
commit b47e27fecd57dfc8929f1d0f8715e7f2bcc34788
Author: Jeremy Huddleston <jeremyhu at apple.com>
Date:   Fri Apr 30 13:08:25 2010 -0700

    Workaround the GC clipping problem in miPaintWindow and add some debugging output.
    
    Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>

diff --git a/mi/miexpose.c b/mi/miexpose.c
index 94258b8..4f25c23 100644
--- a/mi/miexpose.c
+++ b/mi/miexpose.c
@@ -521,6 +521,7 @@ void RootlessSetPixmapOfAncestors(WindowPtr pWin);
 void RootlessStartDrawing(WindowPtr pWin);
 void RootlessDamageRegion(WindowPtr pWin, RegionPtr prgn);
 Bool IsFramedWindow(WindowPtr pWin);
+#include "../fb/fb.h"
 #endif 
 
 void
@@ -548,24 +549,37 @@ miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)
     Bool	solid = TRUE;
     DrawablePtr	drawable = &pWin->drawable;
 
+#ifdef XQUARTZ_CLIP_DEBUG
+    ErrorF("START %d BS %d (pR = %ld)\n", what, pWin->backgroundState, ParentRelative);
+    ErrorF("      Rgn: %d %d %d %d\n", prgn->extents.x1, prgn->extents.y1,
+	                               prgn->extents.x2 - prgn->extents.x1,
+	                               prgn->extents.y2 - prgn->extents.y1);
+    ErrorF("      Win: %d %d (%d %d) %d %d\n", pWin->origin.x, pWin->origin.y,
+	                                       pWin->winSize.extents.x1, pWin->winSize.extents.y1,
+	                                       pWin->winSize.extents.x2 - pWin->winSize.extents.x1,
+					       pWin->winSize.extents.y2 - pWin->winSize.extents.y1);
+    ErrorF("     Draw: %d %d %d %d\n", pWin->drawable.x, pWin->drawable.y,
+				       pWin->drawable.width, pWin->drawable.height);
+#endif
+
 #ifdef ROOTLESS
     if(!drawable || drawable->type == UNDRAWABLE_WINDOW)
 	return;
-
-    if(IsFramedWindow(pWin)) {
-        RootlessStartDrawing(pWin);
-        RootlessDamageRegion(pWin, prgn);
-    
-        if(pWin->backgroundState == ParentRelative) {
-            if((what == PW_BACKGROUND) || 
-               (what == PW_BORDER && !pWin->borderIsPixel))
-                RootlessSetPixmapOfAncestors(pWin);
-        }
-    }
 #endif
     
     if (what == PW_BACKGROUND)
     {
+#ifdef ROOTLESS
+	if(IsFramedWindow(pWin)) {
+	    RootlessStartDrawing(pWin);
+	    RootlessDamageRegion(pWin, prgn);
+
+	    if(pWin->backgroundState == ParentRelative) {
+		RootlessSetPixmapOfAncestors(pWin);
+	    }
+	}
+#endif
+
 	while (pWin->backgroundState == ParentRelative)
 	    pWin = pWin->parent;
 
@@ -587,6 +601,18 @@ miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)
     {
 	PixmapPtr   pixmap;
 
+#ifdef ROOTLESS
+	if(IsFramedWindow(pWin)) {
+	    RootlessStartDrawing(pWin);
+	    RootlessDamageRegion(pWin, prgn);
+	    
+	    if(!pWin->borderIsPixel &&
+		pWin->backgroundState == ParentRelative) {
+		RootlessSetPixmapOfAncestors(pWin);
+	    }
+	}
+#endif
+
 	tile_x_off = drawable->x;
 	tile_y_off = drawable->y;
 	
@@ -595,6 +621,12 @@ miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)
 	    return;
 	pixmap = (*pScreen->GetWindowPixmap) ((WindowPtr) drawable);
 	drawable = &pixmap->drawable;
+
+#ifdef XQUARTZ_CLIP_DEBUG
+	ErrorF("     Draw: %d %d %d %d\n",
+	       drawable->x, drawable->y, drawable->width, drawable->height);    
+#endif
+	
 #ifdef COMPOSITE
 	draw_x_off = pixmap->screen_x;
 	draw_y_off = pixmap->screen_y;
@@ -657,6 +689,57 @@ miPaintWindow(WindowPtr pWin, RegionPtr prgn, int what)
     ChangeGC (NullClient, pGC, gcmask, gcval);
     ValidateGC (drawable, pGC);
 
+#ifdef XQUARTZ_CLIP_DEBUG
+    ErrorF("       GC: %d %d %d %d\n",
+	   pGC->pCompositeClip->extents.x1, pGC->pCompositeClip->extents.y1,
+	   pGC->pCompositeClip->extents.x2 - pGC->pCompositeClip->extents.x1,
+	   pGC->pCompositeClip->extents.y2 - pGC->pCompositeClip->extents.y1);
+#endif
+    
+#ifdef XQUARTZ
+    /* Looks like our clipping isn't set right for some reason:
+     * http://xquartz.macosforge.org/trac/ticket/290
+     */
+    if(what == PW_BORDER) {
+
+#if 0
+	if(solid) {
+#if 1
+	    fbFillRegionSolid(&pWin->drawable,
+			      prgn,
+			      0,
+			      fbReplicatePixel(fill.pixel,
+					       pWin->drawable.bitsPerPixel));
+#else
+	    fbFillRegionSolid(drawable,
+			      prgn,
+			      0,
+			      fbReplicatePixel(fill.pixel,
+					       drawable->bitsPerPixel));
+#endif
+	    return;
+	}
+#endif
+    
+	pGC->pCompositeClip->extents.x1 += prgn->extents.x1;
+	pGC->pCompositeClip->extents.y1 += prgn->extents.y1;
+	pGC->pCompositeClip->extents.x2 += prgn->extents.x1;
+	pGC->pCompositeClip->extents.y2 += prgn->extents.y1;
+	
+	if(pGC->pCompositeClip->extents.x2 > drawable->pScreen->width)
+	    pGC->pCompositeClip->extents.x2 = drawable->pScreen->width;
+	if(pGC->pCompositeClip->extents.y2 > drawable->pScreen->height)
+	    pGC->pCompositeClip->extents.y2 = drawable->pScreen->height;
+    }
+#endif
+
+#ifdef XQUARTZ_CLIP_DEBUG
+    ErrorF("       GC: %d %d %d %d\n",
+	   pGC->pCompositeClip->extents.x1, pGC->pCompositeClip->extents.y1,
+	   pGC->pCompositeClip->extents.x2 - pGC->pCompositeClip->extents.x1,
+	   pGC->pCompositeClip->extents.y2 - pGC->pCompositeClip->extents.y1);    
+#endif
+
     numRects = RegionNumRects(prgn);
     pbox = RegionRects(prgn);
     for (i= numRects; --i >= 0; pbox++, prect++)
commit 25c39d48f1dbce20ee1c72bf6315a48725361f97
Author: Jeremy Huddleston <jeremyhu at apple.com>
Date:   Tue Aug 3 12:51:51 2010 -0700

    XQuartz: RandR: Refactor legacy mode-switching to be better integrated with RandR
    
    Adds three new functions
    void QuartzRandRSetFakeRootless (void);
    void QuartzRandRSetFakeFullscreen (void);
    void QuartzRandRToggleFullscreen (void);
    
    The first two are identical to requesting the fake modes from a RandR client
    The third responds to cmd-alt-a to leave fullscreen or RandR.
    
    Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>

diff --git a/hw/xquartz/X11Application.m b/hw/xquartz/X11Application.m
index 781dccc..8f4f23f 100644
--- a/hw/xquartz/X11Application.m
+++ b/hw/xquartz/X11Application.m
@@ -370,7 +370,7 @@ static void message_kit_thread (SEL selector, NSObject *arg) {
                     break;
                     
                 case 18: /* ApplicationDidReactivate */
-                    if (XQuartzHasRoot) for_appkit = NO;
+                    if (XQuartzFullscreenVisible) for_appkit = NO;
                     break;
                     
                 case NSApplicationDeactivatedEventType:
diff --git a/hw/xquartz/darwinEvents.c b/hw/xquartz/darwinEvents.c
index 4332202..74fadf4 100644
--- a/hw/xquartz/darwinEvents.c
+++ b/hw/xquartz/darwinEvents.c
@@ -241,17 +241,17 @@ static void DarwinEventHandler(int screenNum, InternalEvent *ie, DeviceIntPtr de
             DEBUG_LOG("kXquartzToggleFullscreen\n");
             if(XQuartzIsRootless)
                 ErrorF("Ignoring kXquartzToggleFullscreen because of rootless mode.");
-            else if (XQuartzHasRoot)
-                QuartzHide();
-            else
-                QuartzShow();
+            else 
+                QuartzRandRToggleFullscreen();
             break;
             
         case kXquartzSetRootless:
             DEBUG_LOG("kXquartzSetRootless\n");
-            QuartzSetRootless(e->data[0]);
-            if (!XQuartzIsRootless && !XQuartzHasRoot)
-                QuartzHide();
+            if(e->data[0]) {
+                QuartzRandRSetFakeRootless();
+            } else {
+                QuartzRandRSetFakeFullscreen(FALSE);
+            }
             break;
             
         case kXquartzSetRootClip:
diff --git a/hw/xquartz/quartz.c b/hw/xquartz/quartz.c
index cd90457..e21303c 100644
--- a/hw/xquartz/quartz.c
+++ b/hw/xquartz/quartz.c
@@ -74,7 +74,7 @@ const char             *quartzOpenGLBundle = NULL;
 Bool XQuartzFullscreenDisableHotkeys = TRUE;
 Bool XQuartzOptionSendsAlt = FALSE;
 Bool XQuartzEnableKeyEquivalents = TRUE;
-Bool XQuartzHasRoot = FALSE;
+Bool XQuartzFullscreenVisible = FALSE;
 Bool XQuartzRootlessDefault = TRUE;
 Bool XQuartzIsRootless = TRUE;
 Bool XQuartzServerVisible = FALSE;
@@ -246,44 +246,58 @@ void QuartzUpdateScreens(void) {
     quartzProcs->UpdateScreen(pScreen);
 }
 
-void QuartzSetFullscreen(Bool state) {
+void QuartzShowFullscreen(int state) {
+    int i;
+    
+    DEBUG_LOG("QuartzShowFullscreen: state=%d\n", state);
     
-    DEBUG_LOG("QuartzSetFullscreen: state=%d\n", state);
+    if(XQuartzIsRootless) {
+        ErrorF("QuartzShowFullscreen called while in rootless mode.\n");
+        return;
+    }
     
-    if(XQuartzHasRoot == state)
+    if(XQuartzFullscreenVisible == state)
         return;
     
-    XQuartzHasRoot = state;
+    XQuartzFullscreenVisible = state;
     
     xp_disable_update ();
     
-    if (!XQuartzHasRoot && !XQuartzIsRootless)
+    if (!XQuartzFullscreenVisible)
         RootlessHideAllWindows();
     
-    RootlessUpdateRooted(XQuartzHasRoot);
+    RootlessUpdateRooted(XQuartzFullscreenVisible);
     
-    if (XQuartzHasRoot && !XQuartzIsRootless)
+    if (XQuartzFullscreenVisible) {
         RootlessShowAllWindows ();
-    
-    if (XQuartzHasRoot || XQuartzIsRootless) {
-        RootlessRepositionWindows(screenInfo.screens[0]);
+        for (i=0; i < screenInfo.numScreens; i++) {
+            ScreenPtr pScreen = screenInfo.screens[i];        
+            RootlessRepositionWindows(pScreen);
+            // JH: I don't think this is necessary, but keeping it here as a reminder
+            //RootlessUpdateScreenPixmap(pScreen);
+        }
     }
 
     /* Somehow the menubar manages to interfere with our event stream
      * in fullscreen mode, even though it's not visible. 
      */
-    X11ApplicationShowHideMenubar(!XQuartzHasRoot);
+    X11ApplicationShowHideMenubar(!XQuartzFullscreenVisible);
     
     xp_reenable_update ();
     
     if (XQuartzFullscreenDisableHotkeys)
-        xp_disable_hot_keys(XQuartzHasRoot);
+        xp_disable_hot_keys(XQuartzFullscreenVisible);
 }
 
-void QuartzSetRootless(Bool state) {
+void QuartzSetRootless(Bool state) {    
+    DEBUG_LOG("QuartzSetRootless state=%d\n", state);
+    
     if(XQuartzIsRootless == state)
         return;
     
+    if(state)
+        QuartzShowFullscreen(FALSE);
+    
     XQuartzIsRootless = state;
 
     xp_disable_update();
@@ -291,20 +305,17 @@ void QuartzSetRootless(Bool state) {
     /* When in rootless, the menubar is not part of the screen, so we need to update our screens on toggle */    
     QuartzUpdateScreens();
 
-    if(!XQuartzHasRoot) {
-        if(!XQuartzIsRootless) {
-            RootlessHideAllWindows();
-        } else {
-            RootlessShowAllWindows();
-        }
+    if(XQuartzIsRootless) {
+        RootlessShowAllWindows();
+    } else {
+        RootlessHideAllWindows();
     }
 
-    X11ApplicationShowHideMenubar(!XQuartzHasRoot);
+    X11ApplicationShowHideMenubar(TRUE);
 
     xp_reenable_update();
 
-    if (!XQuartzIsRootless && XQuartzFullscreenDisableHotkeys)
-        xp_disable_hot_keys(XQuartzHasRoot);
+    xp_disable_hot_keys(FALSE);
 }
 
 /*
@@ -327,7 +338,7 @@ void QuartzShow(void) {
     }
     
     if (!XQuartzIsRootless)
-        QuartzSetFullscreen(TRUE);
+        QuartzShowFullscreen(TRUE);
 }
 
 
@@ -348,8 +359,9 @@ void QuartzHide(void)
             }
         }
     }
-    
-    QuartzSetFullscreen(FALSE);
+
+    if(!XQuartzIsRootless)
+        QuartzShowFullscreen(FALSE);
     XQuartzServerVisible = FALSE;
 }
 
diff --git a/hw/xquartz/quartz.h b/hw/xquartz/quartz.h
index a0a17cb..7efb7e0 100644
--- a/hw/xquartz/quartz.h
+++ b/hw/xquartz/quartz.h
@@ -115,12 +115,8 @@ typedef struct _QuartzModeProcs {
 
 extern QuartzModeProcsPtr quartzProcs;
 
-extern Bool XQuartzHasRoot;          /* TODO: These two booleans are very similar and */
-extern Bool XQuartzServerVisible;    /* the code that uses them needs to be refactored
-                                      * XQuartzHasRoot is essentially the "saved" XQuartzServerVisible
-                                      * value from when the server was not in rootless mode.
-                                      */
-
+extern Bool XQuartzFullscreenVisible; /* Are the windows visible (predicated on !rootless) */
+extern Bool XQuartzServerVisible;     /* Is the server visible ... TODO: Refactor to "active" */
 extern Bool XQuartzEnableKeyEquivalents;
 extern Bool XQuartzRootlessDefault;  /* Is our default mode rootless? */
 extern Bool XQuartzIsRootless;       /* Is our current mode rootless (or FS)? */
@@ -144,7 +140,7 @@ void QuartzSetRootClip(BOOL enable);
 void QuartzSpaceChanged(uint32_t space_id);
 
 void QuartzSetRootless(Bool state);
-void QuartzSetFullscreen(Bool state);
+void QuartzShowFullscreen(Bool state);
 
 int server_main(int argc, char **argv, char **envp);
 #endif
diff --git a/hw/xquartz/quartzRandR.c b/hw/xquartz/quartzRandR.c
index 7534267..586d299 100644
--- a/hw/xquartz/quartzRandR.c
+++ b/hw/xquartz/quartzRandR.c
@@ -62,7 +62,7 @@ static Bool ignore_next_fake_mode_update = FALSE;
 #define CALLBACK_ERROR -1
 
 typedef int (*QuartzModeCallback)
-    (ScreenPtr, CGDirectDisplayID, QuartzModeInfoPtr, void *);
+    (ScreenPtr, QuartzModeInfoPtr, void *);
 
 #if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
 
@@ -98,6 +98,7 @@ static void QuartzRandRGetModeInfo (CFDictionaryRef modeRef,
     if (pMode->refresh == 0)
         pMode->refresh = DEFAULT_REFRESH;
     pMode->ref = NULL;
+    pMode->pSize = NULL;
 }
 
 static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
@@ -112,14 +113,13 @@ static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
     return TRUE;
 }
 
-static Bool QuartzRandRSetMode (CGDirectDisplayID screenId,
+static Bool QuartzRandRSetCGMode (CGDirectDisplayID screenId,
                                 QuartzModeInfoPtr pMode) {
     CFDictionaryRef modeRef = (CFDictionaryRef) pMode->ref;
     return (CGDisplaySwitchToMode(screenId, modeRef) == kCGErrorSuccess);
 }
 
 static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
-                                       CGDirectDisplayID screenId,
                                        QuartzModeCallback callback,
                                        void *data) {
     CFDictionaryRef curModeRef, modeRef;
@@ -129,8 +129,9 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
     int i;
     BOOL retval = FALSE;
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+    CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0];
 
-    switch(callback(pScreen, screenId, &pQuartzScreen->rootlessMode, data)) {
+    switch(callback(pScreen, &pQuartzScreen->rootlessMode, data)) {
         case CALLBACK_SUCCESS:
             return TRUE;
         case CALLBACK_ERROR:
@@ -140,7 +141,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
             break;
     }
 
-    switch(callback(pScreen, screenId, &pQuartzScreen->fullscreenMode, data)) {
+    switch(callback(pScreen, &pQuartzScreen->fullscreenMode, data)) {
         case CALLBACK_SUCCESS:
             return TRUE;
         case CALLBACK_ERROR:
@@ -172,7 +173,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
 
         QuartzRandRGetModeInfo(modeRef, &modeInfo);
         modeInfo.ref = modeRef;
-        cb = callback(pScreen, screenId, &modeInfo, data);
+        cb = callback(pScreen, &modeInfo, data);
         if (cb == CALLBACK_SUCCESS)
             break;
         if (cb == CALLBACK_ERROR) {
@@ -193,6 +194,7 @@ static void QuartzRandRGetModeInfo (CGDisplayModeRef modeRef,
     if (pMode->refresh == 0)
         pMode->refresh = DEFAULT_REFRESH;
     pMode->ref = NULL;
+    pMode->pSize = NULL;
 }
 
 static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
@@ -206,7 +208,7 @@ static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
     return TRUE;
 }
 
-static Bool QuartzRandRSetMode (CGDirectDisplayID screenId,
+static Bool QuartzRandRSetCGMode (CGDirectDisplayID screenId,
                                 QuartzModeInfoPtr pMode) {
     CGDisplayModeRef modeRef = (CGDisplayModeRef) pMode->ref;
     if (!modeRef)
@@ -216,7 +218,6 @@ static Bool QuartzRandRSetMode (CGDirectDisplayID screenId,
 }
 
 static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
-                                       CGDirectDisplayID screenId,
                                        QuartzModeCallback callback,
                                        void *data) {
     CGDisplayModeRef curModeRef, modeRef;
@@ -228,8 +229,9 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
     Bool retval = TRUE;
 
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+    CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0];
 
-    switch(callback(pScreen, screenId, &pQuartzScreen->rootlessMode, data)) {
+    switch(callback(pScreen, &pQuartzScreen->rootlessMode, data)) {
         case CALLBACK_SUCCESS:
             return TRUE;
         case CALLBACK_ERROR:
@@ -239,7 +241,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
             break;
     }
 
-    switch(callback(pScreen, screenId, &pQuartzScreen->fullscreenMode, data)) {
+    switch(callback(pScreen, &pQuartzScreen->fullscreenMode, data)) {
         case CALLBACK_SUCCESS:
             return TRUE;
         case CALLBACK_ERROR:
@@ -277,7 +279,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
 
         QuartzRandRGetModeInfo(modeRef, &modeInfo);
         modeInfo.ref = modeRef;
-        cb = callback(pScreen, screenId, &modeInfo, data);
+        cb = callback(pScreen, &modeInfo, data);
         if (cb == CALLBACK_SUCCESS)
             break;
 		if (cb == CALLBACK_ERROR) {
@@ -306,14 +308,15 @@ static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
                                      QuartzModeInfoPtr pMode) {
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
     Bool isCurrentMode = QuartzRandRModesEqual(&pQuartzScreen->currentMode, pMode);
-    RRScreenSizePtr pSize = RRRegisterSize(pScreen,
-        pMode->width, pMode->height, pScreen->mmWidth, pScreen->mmHeight);
-    if (pSize) {
+
+    /* TODO: DPI */
+    pMode->pSize = RRRegisterSize(pScreen, pMode->width, pMode->height, pScreen->mmWidth, pScreen->mmHeight);
+    if (pMode->pSize) {
         //DEBUG_LOG("registering: %d x %d @ %d %s\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh, isCurrentMode ? "*" : "");
-        RRRegisterRate(pScreen, pSize, pMode->refresh);
+        RRRegisterRate(pScreen, pMode->pSize, pMode->refresh);
 
         if (isCurrentMode)
-            RRSetCurrentConfig(pScreen, RR_Rotate_0, pMode->refresh, pSize);
+            RRSetCurrentConfig(pScreen, RR_Rotate_0, pMode->refresh, pMode->pSize);
 
         return TRUE;
     }
@@ -321,7 +324,6 @@ static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
 }
 
 static int QuartzRandRRegisterModeCallback (ScreenPtr pScreen,
-                                        CGDirectDisplayID screenId,
                                         QuartzModeInfoPtr pMode,
                                         void *data __unused) {
     if(QuartzRandRRegisterMode(pScreen, pMode)) {
@@ -331,40 +333,53 @@ static int QuartzRandRRegisterModeCallback (ScreenPtr pScreen,
     }
 }
 
+static Bool QuartzRandRSetMode(ScreenPtr pScreen, QuartzModeInfoPtr pMode, BOOL doRegister) {
+    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+    CGDirectDisplayID screenId = pQuartzScreen->displayIDs[0];
+
+    if (pQuartzScreen->currentMode.ref && CFEqual(pMode->ref, pQuartzScreen->currentMode.ref)) {
+        DEBUG_LOG("Requested RandR resolution matches current CG mode\n");
+    } if (QuartzRandRSetCGMode(screenId, pMode)) {
+        ignore_next_fake_mode_update = TRUE;
+    } else {
+        DEBUG_LOG("Error while requesting CG resolution change.\n");
+        return FALSE;
+    }
+
+    /* If the client requested the fake rootless mode, switch to rootless.
+     * Otherwise, force fullscreen mode.
+     */
+    QuartzSetRootless(pMode->refresh == FAKE_REFRESH_ROOTLESS);
+    if (pMode->refresh != FAKE_REFRESH_ROOTLESS) {
+        QuartzShowFullscreen(TRUE);
+    }
+
+    if(pQuartzScreen->currentMode.ref)
+        CFRelease(pQuartzScreen->currentMode.ref);
+    pQuartzScreen->currentMode = *pMode;
+    CFRetain(pQuartzScreen->currentMode.ref);
+    
+    return TRUE;
+}
+
 static int QuartzRandRSetModeCallback (ScreenPtr pScreen,
-                                       CGDirectDisplayID screenId,
                                        QuartzModeInfoPtr pMode,
                                        void *data) {
     QuartzModeInfoPtr pReqMode = (QuartzModeInfoPtr) data;
-    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
 	
     if (!QuartzRandRModesEqual(pMode, pReqMode))
         return CALLBACK_CONTINUE;  /* continue enumeration */
 
     DEBUG_LOG("Found a match for requested RandR resolution (%dx%d@%d).\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh);
 
-    if (pQuartzScreen->currentMode.ref && CFEqual(pMode->ref, pQuartzScreen->currentMode.ref)) {
-        DEBUG_LOG("Requested RandR resolution matches current CG mode\n");
-        return CALLBACK_SUCCESS; /* We don't need to do anything in CG */
-    }
-
-    if (QuartzRandRSetMode(screenId, pMode)) {
-        if(pQuartzScreen->currentMode.ref)
-            CFRelease(pQuartzScreen->currentMode.ref);
-        pQuartzScreen->currentMode = *pMode;
-        CFRetain(pQuartzScreen->currentMode.ref);
-
-        ignore_next_fake_mode_update = TRUE;
+    if(QuartzRandRSetMode(pScreen, pMode, FALSE))
         return CALLBACK_SUCCESS;
-    } else {
-        DEBUG_LOG("Error while requesting CG resolution change.\n");
+    else
         return CALLBACK_ERROR;
-    }
 }
 
 static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
-    CGDirectDisplayID screenId;
 
     *rotations = RR_Rotate_0;  /* TODO: support rotation */
 
@@ -381,8 +396,7 @@ static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
         return TRUE;
     }
 
-    screenId = pQuartzScreen->displayIDs[0];
-    return QuartzRandREnumerateModes(pScreen, screenId, QuartzRandRRegisterModeCallback, NULL);
+    return QuartzRandREnumerateModes(pScreen, QuartzRandRRegisterModeCallback, NULL);
 }
 
 static Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
@@ -390,39 +404,20 @@ static Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
                                   int                 rate,
                                   RRScreenSizePtr     pSize) {
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
-    CGDirectDisplayID screenId;
     QuartzModeInfo reqMode;
 
     reqMode.width = pSize->width;
     reqMode.height = pSize->height;
     reqMode.refresh = rate;
 
-    /* If the client requested the fake rootless mode, switch to rootless.
-     * Otherwise, force fullscreen mode.
-     * TODO: Refactor all this fullscreen/rootless crap as it is spaghetti
-     *       has redundancies.
-     */
-    QuartzSetRootless(reqMode.refresh == FAKE_REFRESH_ROOTLESS);
-    QuartzSetFullscreen(reqMode.refresh != FAKE_REFRESH_ROOTLESS);
-    if(reqMode.refresh != FAKE_REFRESH_ROOTLESS &&
-       reqMode.refresh != FAKE_REFRESH_FULLSCREEN)
-        QuartzShow();
-
     if (pQuartzScreen->displayCount == 0)
         return FALSE;
-    if (pQuartzScreen->displayCount > 1) {
-        /* RandR operations are not well-defined for an X11 screen spanning
-           multiple CG displays. Do not accept any configuations that differ
-           from the current configuration. */
-        return TRUE;
-    }
 
     /* Do not switch modes if requested mode is equal to current mode. */
     if (QuartzRandRModesEqual(&reqMode, &pQuartzScreen->currentMode))
         return TRUE;
         
-    screenId = pQuartzScreen->displayIDs[0];
-    if (QuartzRandREnumerateModes(pScreen, screenId, QuartzRandRSetModeCallback, &reqMode)) {
+    if (QuartzRandREnumerateModes(pScreen, QuartzRandRSetModeCallback, &reqMode)) {
         return TRUE;
     }
     
@@ -499,3 +494,57 @@ Bool QuartzRandRInit (ScreenPtr pScreen) {
     pScrPriv->rrSetConfig = QuartzRandRSetConfig;
     return TRUE;
 }
+
+void QuartzRandRSetFakeRootless (void) {
+    int i;
+    
+    DEBUG_LOG("QuartzRandRSetFakeRootless called.\n");
+    
+    for (i=0; i < screenInfo.numScreens; i++) {
+        ScreenPtr pScreen = screenInfo.screens[i];
+        QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+        QuartzRandRSetMode(pScreen, &pQuartzScreen->rootlessMode, TRUE);
+    }
+}
+
+void QuartzRandRSetFakeFullscreen (BOOL state) {
+    int i;
+
+    DEBUG_LOG("QuartzRandRSetFakeFullscreen called.\n");
+    
+    for (i=0; i < screenInfo.numScreens; i++) {
+        ScreenPtr pScreen = screenInfo.screens[i];
+        QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+        QuartzRandRSetMode(pScreen, &pQuartzScreen->fullscreenMode, TRUE);
+    }
+    
+    QuartzShowFullscreen(state);
+}
+
+/* Toggle fullscreen mode.  If "fake" fullscreen is the current mode,
+ * this will just show/hide the X11 windows.  If we are in a RandR fullscreen
+ * mode, this will toggles us to the default fake mode and hide windows if
+ * it is fullscreen
+ */
+void QuartzRandRToggleFullscreen (void) {
+    ScreenPtr pScreen = screenInfo.screens[0];
+    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+    if (pQuartzScreen->currentMode.ref == NULL) {
+        ErrorF("Ignoring QuartzRandRToggleFullscreen because don't have a current mode set.\n");
+    } else if (pQuartzScreen->currentMode.refresh == FAKE_REFRESH_ROOTLESS) {
+        ErrorF("Ignoring QuartzRandRToggleFullscreen because we are in rootless mode.\n");
+    } else if (pQuartzScreen->currentMode.refresh == FAKE_REFRESH_FULLSCREEN) {
+        /* Legacy fullscreen mode.  Hide/Show */
+        QuartzShowFullscreen(!XQuartzFullscreenVisible);
+    } else {
+        /* RandR fullscreen mode.  Return to default mode and hide if it is fullscreen. */
+        if(XQuartzRootlessDefault) {
+            QuartzRandRSetFakeRootless();
+        } else {
+            QuartzRandRSetFakeFullscreen(FALSE);
+        }
+    }    
+}
diff --git a/hw/xquartz/quartzRandR.h b/hw/xquartz/quartzRandR.h
index b2d4d09..fb0ce0c 100644
--- a/hw/xquartz/quartzRandR.h
+++ b/hw/xquartz/quartzRandR.h
@@ -31,9 +31,12 @@
 #ifndef _QUARTZRANDR_H_
 #define _QUARTZRANDR_H_
 
+#include "randrstr.h"
+
 typedef struct {
     size_t width, height;
     int refresh;
+    RRScreenSizePtr pSize;
     void *ref; /* CGDisplayModeRef or CFDictionaryRef */
 } QuartzModeInfo, *QuartzModeInfoPtr;
 
@@ -57,4 +60,21 @@ void QuartzCopyDisplayIDs(ScreenPtr pScreen,
 Bool QuartzRandRUpdateFakeModes (BOOL force_update);
 Bool QuartzRandRInit (ScreenPtr pScreen);
 
+/* These two functions provide functionality expected by the legacy
+ * mode switching.  They are equivalent to a client requesting one
+ * of the modes corresponding to these "fake" modes.
+ * QuartzRandRSetFakeFullscreen takes an argument which is used to determine
+ * the visibility of the windows after the change.
+ */
+void QuartzRandRSetFakeRootless (void);
+void QuartzRandRSetFakeFullscreen (BOOL state);
+
+
+/* Toggle fullscreen mode.  If "fake" fullscreen is the current mode,
+ * this will just show/hide the X11 windows.  If we are in a RandR fullscreen
+ * mode, this will toggles us to the default fake mode and hide windows if
+ * it is fullscreen
+ */
+void QuartzRandRToggleFullscreen (void);
+
 #endif
commit 6f49bb31c5ac223a2ec0d110032ba8d2ad15cd53
Author: Jeremy Huddleston <jeremyhu at apple.com>
Date:   Mon Jul 26 23:34:49 2010 -0700

    XQuartz: RandR: Don't change the rootless preference when changing RandR mode
    
    Also renames a bunch of other variables for better consistency.
    
    Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>

diff --git a/hw/xquartz/X11Application.h b/hw/xquartz/X11Application.h
index ce19e03..4621284 100644
--- a/hw/xquartz/X11Application.h
+++ b/hw/xquartz/X11Application.h
@@ -75,9 +75,6 @@ void X11ApplicationLaunchClient (const char *cmd);
 
 void X11ApplicationMain(int argc, char **argv, char **envp);
 
-extern int X11EnableKeyEquivalents;
-extern int quartzHasRoot, quartzEnableRootless, quartzFullscreenMenu;
-
 #define PREFS_APPSMENU              "apps_menu"
 #define PREFS_FAKEBUTTONS           "enable_fake_buttons"
 #define PREFS_SYSBEEP               "enable_system_beep"
diff --git a/hw/xquartz/X11Application.m b/hw/xquartz/X11Application.m
index 36c39e5..781dccc 100644
--- a/hw/xquartz/X11Application.m
+++ b/hw/xquartz/X11Application.m
@@ -38,6 +38,7 @@
 #import "X11Application.h"
 
 #include "darwin.h"
+#include "quartz.h"
 #include "darwinEvents.h"
 #include "quartzKeyboard.h"
 #include "quartz.h"
@@ -63,9 +64,6 @@ extern int xpbproxy_run (void);
 /* Stuck modifier / button state... force release when we context switch */
 static NSEventType keyState[NUM_KEYCODES];
 
-int X11EnableKeyEquivalents = TRUE, quartzFullscreenMenu = FALSE;
-int quartzHasRoot = FALSE, quartzEnableRootless = TRUE;
-
 extern Bool noTestExtensions;
 
 #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
@@ -287,23 +285,23 @@ static void message_kit_thread (SEL selector, NSObject *arg) {
                         do_swallow = YES;
                         for_x = NO;
 #if XPLUGIN_VERSION >= 1
-                    } else if(X11EnableKeyEquivalents &&
+                    } else if(XQuartzEnableKeyEquivalents &&
                              xp_is_symbolic_hotkey_event([e eventRef])) {
                         swallow_keycode = [e keyCode];
                         do_swallow = YES;
                         for_x = NO;
 #endif
-                    } else if(X11EnableKeyEquivalents &&
+                    } else if(XQuartzEnableKeyEquivalents &&
                               [[self mainMenu] performKeyEquivalent:e]) {
                         swallow_keycode = [e keyCode];
                         do_swallow = YES;
                         for_appkit = NO;
                         for_x = NO;
-                    } else if(!quartzEnableRootless
+                    } else if(!XQuartzIsRootless
                               && ([e modifierFlags] & ALL_KEY_MASKS) == (NSCommandKeyMask | NSAlternateKeyMask)
                               && ([e keyCode] == 0 /*a*/ || [e keyCode] == 53 /*Esc*/)) {
                         /* We have this here to force processing fullscreen 
-                         * toggle even if X11EnableKeyEquivalents is disabled */
+                         * toggle even if XQuartzEnableKeyEquivalents is disabled */
                         swallow_keycode = [e keyCode];
                         do_swallow = YES;
                         for_x = NO;
@@ -372,7 +370,7 @@ static void message_kit_thread (SEL selector, NSObject *arg) {
                     break;
                     
                 case 18: /* ApplicationDidReactivate */
-                    if (quartzHasRoot) for_appkit = NO;
+                    if (XQuartzHasRoot) for_appkit = NO;
                     break;
                     
                 case NSApplicationDeactivatedEventType:
@@ -422,7 +420,7 @@ static void message_kit_thread (SEL selector, NSObject *arg) {
     if ([state boolValue])
         SetSystemUIMode(kUIModeNormal, 0); 
     else
-        SetSystemUIMode(kUIModeAllHidden, quartzFullscreenMenu ? kUIOptionAutoShowMenuBar : 0); // kUIModeAllSuppressed or kUIOptionAutoShowMenuBar can be used to allow "mouse-activation"
+        SetSystemUIMode(kUIModeAllHidden, XQuartzFullscreenMenu ? kUIOptionAutoShowMenuBar : 0); // kUIModeAllSuppressed or kUIOptionAutoShowMenuBar can be used to allow "mouse-activation"
 }
 
 - (void) launch_client:(NSString *)cmd {
@@ -720,18 +718,18 @@ static NSMutableArray * cfarray_to_nsarray (CFArrayRef in) {
     NSString *nsstr;
     const char *tem;
 	
-    quartzUseSysBeep = [self prefs_get_boolean:@PREFS_SYSBEEP
-                                       default:quartzUseSysBeep];
-    quartzEnableRootless = [self prefs_get_boolean:@PREFS_ROOTLESS
-                                           default:quartzEnableRootless];
-    quartzFullscreenMenu = [self prefs_get_boolean:@PREFS_FULLSCREEN_MENU
-                                           default:quartzFullscreenMenu];
-    quartzFullscreenDisableHotkeys = ![self prefs_get_boolean:@PREFS_FULLSCREEN_HOTKEYS
-                                                      default:!quartzFullscreenDisableHotkeys];
+    XQuartzUseSysBeep = [self prefs_get_boolean:@PREFS_SYSBEEP
+                                       default:XQuartzUseSysBeep];
+    XQuartzRootlessDefault = [self prefs_get_boolean:@PREFS_ROOTLESS
+                                           default:XQuartzRootlessDefault];
+    XQuartzFullscreenMenu = [self prefs_get_boolean:@PREFS_FULLSCREEN_MENU
+                                           default:XQuartzFullscreenMenu];
+    XQuartzFullscreenDisableHotkeys = ![self prefs_get_boolean:@PREFS_FULLSCREEN_HOTKEYS
+                                                      default:!XQuartzFullscreenDisableHotkeys];
     darwinFakeButtons = [self prefs_get_boolean:@PREFS_FAKEBUTTONS
                                         default:darwinFakeButtons];
-    quartzOptionSendsAlt = [self prefs_get_boolean:@PREFS_OPTION_SENDS_ALT
-                                           default:quartzOptionSendsAlt];
+    XQuartzOptionSendsAlt = [self prefs_get_boolean:@PREFS_OPTION_SENDS_ALT
+                                           default:XQuartzOptionSendsAlt];
 
     if (darwinFakeButtons) {
         const char *fake2, *fake3;
@@ -759,8 +757,8 @@ static NSMutableArray * cfarray_to_nsarray (CFArrayRef in) {
         }
     }
 
-    X11EnableKeyEquivalents = [self prefs_get_boolean:@PREFS_KEYEQUIVS
-                                              default:X11EnableKeyEquivalents];
+    XQuartzEnableKeyEquivalents = [self prefs_get_boolean:@PREFS_KEYEQUIVS
+                                              default:XQuartzEnableKeyEquivalents];
 	
     darwinSyncKeymap = [self prefs_get_boolean:@PREFS_SYNC_KEYMAP
                                        default:darwinSyncKeymap];
@@ -1158,7 +1156,7 @@ static inline int ensure_flag(int flags, int device_independent, int device_depe
                 pDev = darwinTabletCurrent;
             }
 
-            if(!quartzServerVisible && noTestExtensions) {
+            if(!XQuartzServerVisible && noTestExtensions) {
 #if defined(XPLUGIN_VERSION) && XPLUGIN_VERSION > 0
 /* Older libXplugin (Tiger/"Stock" Leopard) aren't thread safe, so we can't call xp_find_window from the Appkit thread */
                 xp_window_id wid = 0;
@@ -1218,7 +1216,7 @@ static inline int ensure_flag(int flags, int device_independent, int device_depe
             /* If we're in the background, we need to send a MotionNotify event
              * first, since we aren't getting them on background mouse motion
              */
-            if(!quartzServerVisible && noTestExtensions) {
+            if(!XQuartzServerVisible && noTestExtensions) {
                 bgMouseLocationUpdated = FALSE;
                 DarwinSendPointerEvents(darwinPointer, MotionNotify, 0, location.x,
                                         location.y, pressure, tilt.x, tilt.y);
diff --git a/hw/xquartz/X11Controller.m b/hw/xquartz/X11Controller.m
index d66d039..13b6366 100644
--- a/hw/xquartz/X11Controller.m
+++ b/hw/xquartz/X11Controller.m
@@ -609,13 +609,13 @@ objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
 }
 
 - (IBAction) enable_fullscreen_changed:sender {
-    int value = ![enable_fullscreen intValue];
+    XQuartzRootlessDefault = ![enable_fullscreen intValue];
 
-    [enable_fullscreen_menu setEnabled:!value];
+    [enable_fullscreen_menu setEnabled:!XQuartzRootlessDefault];
 
-    DarwinSendDDXEvent(kXquartzSetRootless, 1, value);
+    DarwinSendDDXEvent(kXquartzSetRootless, 1, XQuartzRootlessDefault);
 
-    [NSApp prefs_set_boolean:@PREFS_ROOTLESS value:value];
+    [NSApp prefs_set_boolean:@PREFS_ROOTLESS value:XQuartzRootlessDefault];
     [NSApp prefs_synchronize];
 }
 
@@ -638,24 +638,24 @@ objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
         darwinFakeButtons = [fake_buttons intValue];
         [NSApp prefs_set_boolean:@PREFS_FAKEBUTTONS value:darwinFakeButtons];
     } else if(sender == use_sysbeep) {
-        quartzUseSysBeep = [use_sysbeep intValue];
-        [NSApp prefs_set_boolean:@PREFS_SYSBEEP value:quartzUseSysBeep];
+        XQuartzUseSysBeep = [use_sysbeep intValue];
+        [NSApp prefs_set_boolean:@PREFS_SYSBEEP value:XQuartzUseSysBeep];
     } else if(sender == enable_keyequivs) {
-        X11EnableKeyEquivalents =  [enable_keyequivs intValue];
-        [NSApp prefs_set_boolean:@PREFS_KEYEQUIVS value:X11EnableKeyEquivalents];
+        XQuartzEnableKeyEquivalents =  [enable_keyequivs intValue];
+        [NSApp prefs_set_boolean:@PREFS_KEYEQUIVS value:XQuartzEnableKeyEquivalents];
     } else if(sender == sync_keymap) {
         darwinSyncKeymap = [sync_keymap intValue];
         [NSApp prefs_set_boolean:@PREFS_SYNC_KEYMAP value:darwinSyncKeymap];
     } else if(sender == enable_fullscreen_menu) {
-        quartzFullscreenMenu = [enable_fullscreen_menu intValue];
-        [NSApp prefs_set_boolean:@PREFS_FULLSCREEN_MENU value:quartzFullscreenMenu];
+        XQuartzFullscreenMenu = [enable_fullscreen_menu intValue];
+        [NSApp prefs_set_boolean:@PREFS_FULLSCREEN_MENU value:XQuartzFullscreenMenu];
     } else if(sender == option_sends_alt) {
-        BOOL prev_opt_sends_alt = quartzOptionSendsAlt;
+        BOOL prev_opt_sends_alt = XQuartzOptionSendsAlt;
         
-        quartzOptionSendsAlt = [option_sends_alt intValue];
-        [NSApp prefs_set_boolean:@PREFS_OPTION_SENDS_ALT value:quartzOptionSendsAlt];
+        XQuartzOptionSendsAlt = [option_sends_alt intValue];
+        [NSApp prefs_set_boolean:@PREFS_OPTION_SENDS_ALT value:XQuartzOptionSendsAlt];
 
-        if(prev_opt_sends_alt != quartzOptionSendsAlt)
+        if(prev_opt_sends_alt != XQuartzOptionSendsAlt)
             QuartsResyncKeymap(TRUE);
     } else if(sender == click_through) {
         [NSApp prefs_set_boolean:@PREFS_CLICK_THROUGH value:[click_through intValue]];
@@ -701,10 +701,10 @@ objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
     BOOL pbproxy_active = [NSApp prefs_get_boolean:@PREFS_SYNC_PB default:YES];
     
     [fake_buttons setIntValue:darwinFakeButtons];
-    [use_sysbeep setIntValue:quartzUseSysBeep];
-    [enable_keyequivs setIntValue:X11EnableKeyEquivalents];
+    [use_sysbeep setIntValue:XQuartzUseSysBeep];
+    [enable_keyequivs setIntValue:XQuartzEnableKeyEquivalents];
     [sync_keymap setIntValue:darwinSyncKeymap];
-    [option_sends_alt setIntValue:quartzOptionSendsAlt];
+    [option_sends_alt setIntValue:XQuartzOptionSendsAlt];
     [click_through setIntValue:[NSApp prefs_get_boolean:@PREFS_CLICK_THROUGH default:NO]];
     [focus_follows_mouse setIntValue:[NSApp prefs_get_boolean:@PREFS_FFM default:NO]];
     [focus_on_new_window setIntValue:[NSApp prefs_get_boolean:@PREFS_FOCUS_ON_NEW_WINDOW default:YES]];
@@ -729,9 +729,9 @@ objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
     [sync_text1 setTextColor:pbproxy_active ? [NSColor controlTextColor] : [NSColor disabledControlTextColor]];
     [sync_text2 setTextColor:pbproxy_active ? [NSColor controlTextColor] : [NSColor disabledControlTextColor]];
 	
-    [enable_fullscreen setIntValue:!quartzEnableRootless];
-    [enable_fullscreen_menu setEnabled:!quartzEnableRootless];
-    [enable_fullscreen_menu setIntValue:quartzFullscreenMenu];
+    [enable_fullscreen setIntValue:!XQuartzRootlessDefault];
+    [enable_fullscreen_menu setEnabled:!XQuartzRootlessDefault];
+    [enable_fullscreen_menu setIntValue:XQuartzFullscreenMenu];
     
     [prefs_panel makeKeyAndOrderFront:sender];
 }
@@ -752,7 +752,7 @@ objectValueForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
   NSMenu *menu = [item menu];
     
   if (item == toggle_fullscreen_item)
-    return !quartzEnableRootless;
+    return !XQuartzIsRootless;
   else if (menu == [X11App windowsMenu] || menu == dock_menu
 	   || (menu == [x11_about_item menu] && [item tag] == 42))
     return (AppleWMSelectedEvents () & AppleWMControllerNotifyMask) != 0;
diff --git a/hw/xquartz/darwinEvents.c b/hw/xquartz/darwinEvents.c
index 7367068..4332202 100644
--- a/hw/xquartz/darwinEvents.c
+++ b/hw/xquartz/darwinEvents.c
@@ -239,9 +239,9 @@ static void DarwinEventHandler(int screenNum, InternalEvent *ie, DeviceIntPtr de
             
         case kXquartzToggleFullscreen:
             DEBUG_LOG("kXquartzToggleFullscreen\n");
-            if(quartzEnableRootless) 
+            if(XQuartzIsRootless)
                 ErrorF("Ignoring kXquartzToggleFullscreen because of rootless mode.");
-            else if (quartzHasRoot)
+            else if (XQuartzHasRoot)
                 QuartzHide();
             else
                 QuartzShow();
@@ -250,7 +250,7 @@ static void DarwinEventHandler(int screenNum, InternalEvent *ie, DeviceIntPtr de
         case kXquartzSetRootless:
             DEBUG_LOG("kXquartzSetRootless\n");
             QuartzSetRootless(e->data[0]);
-            if (!quartzEnableRootless && !quartzHasRoot)
+            if (!XQuartzIsRootless && !XQuartzHasRoot)
                 QuartzHide();
             break;
             
diff --git a/hw/xquartz/quartz.c b/hw/xquartz/quartz.c
index a52cac9..cd90457 100644
--- a/hw/xquartz/quartz.c
+++ b/hw/xquartz/quartz.c
@@ -66,15 +66,20 @@
 #include <rootlessCommon.h>
 #include <Xplugin.h>
 
-// Shared global variables for Quartz modes
-int                     quartzUseSysBeep = 0;
-int                     quartzServerVisible = FALSE;
 DevPrivateKeyRec        quartzScreenKeyRec;
 int                     aquaMenuBarHeight = 0;
 QuartzModeProcsPtr      quartzProcs = NULL;
 const char             *quartzOpenGLBundle = NULL;
-int                     quartzFullscreenDisableHotkeys = TRUE;
-int                     quartzOptionSendsAlt = FALSE;
+
+Bool XQuartzFullscreenDisableHotkeys = TRUE;
+Bool XQuartzOptionSendsAlt = FALSE;
+Bool XQuartzEnableKeyEquivalents = TRUE;
+Bool XQuartzHasRoot = FALSE;
+Bool XQuartzRootlessDefault = TRUE;
+Bool XQuartzIsRootless = TRUE;
+Bool XQuartzServerVisible = FALSE;
+Bool XQuartzFullscreenMenu = FALSE;
+Bool XQuartzUseSysBeep = FALSE;
 
 /*
 ===========================================================================
@@ -245,61 +250,61 @@ void QuartzSetFullscreen(Bool state) {
     
     DEBUG_LOG("QuartzSetFullscreen: state=%d\n", state);
     
-    if(quartzHasRoot == state)
+    if(XQuartzHasRoot == state)
         return;
     
-    quartzHasRoot = state;
+    XQuartzHasRoot = state;
     
     xp_disable_update ();
     
-    if (!quartzHasRoot && !quartzEnableRootless)
+    if (!XQuartzHasRoot && !XQuartzIsRootless)
         RootlessHideAllWindows();
     
-    RootlessUpdateRooted(quartzHasRoot);
+    RootlessUpdateRooted(XQuartzHasRoot);
     
-    if (quartzHasRoot && !quartzEnableRootless)
+    if (XQuartzHasRoot && !XQuartzIsRootless)
         RootlessShowAllWindows ();
     
-    if (quartzHasRoot || quartzEnableRootless) {
+    if (XQuartzHasRoot || XQuartzIsRootless) {
         RootlessRepositionWindows(screenInfo.screens[0]);
     }
 
     /* Somehow the menubar manages to interfere with our event stream
      * in fullscreen mode, even though it's not visible. 
      */
-    X11ApplicationShowHideMenubar(!quartzHasRoot);
+    X11ApplicationShowHideMenubar(!XQuartzHasRoot);
     
     xp_reenable_update ();
     
-    if (quartzFullscreenDisableHotkeys)
-        xp_disable_hot_keys(quartzHasRoot);
+    if (XQuartzFullscreenDisableHotkeys)
+        xp_disable_hot_keys(XQuartzHasRoot);
 }
 
 void QuartzSetRootless(Bool state) {
-    if(quartzEnableRootless == state)
+    if(XQuartzIsRootless == state)
         return;
     
-    quartzEnableRootless = state;
+    XQuartzIsRootless = state;
 
     xp_disable_update();
 
     /* When in rootless, the menubar is not part of the screen, so we need to update our screens on toggle */    
     QuartzUpdateScreens();
 
-    if(!quartzHasRoot) {
-        if(!quartzEnableRootless) {
+    if(!XQuartzHasRoot) {
+        if(!XQuartzIsRootless) {
             RootlessHideAllWindows();
         } else {
             RootlessShowAllWindows();
         }
     }
 
-    X11ApplicationShowHideMenubar(!quartzHasRoot);
+    X11ApplicationShowHideMenubar(!XQuartzHasRoot);
 
     xp_reenable_update();
 
-    if (!quartzEnableRootless && quartzFullscreenDisableHotkeys)
-        xp_disable_hot_keys(quartzHasRoot);
+    if (!XQuartzIsRootless && XQuartzFullscreenDisableHotkeys)
+        xp_disable_hot_keys(XQuartzHasRoot);
 }
 
 /*
@@ -311,17 +316,17 @@ void QuartzSetRootless(Bool state) {
 void QuartzShow(void) {
     int i;
 
-    if (quartzServerVisible)
+    if (XQuartzServerVisible)
         return;
     
-    quartzServerVisible = TRUE;
+    XQuartzServerVisible = TRUE;
     for (i = 0; i < screenInfo.numScreens; i++) {
         if (screenInfo.screens[i]) {
             quartzProcs->ResumeScreen(screenInfo.screens[i]);
         }
     }
     
-    if (!quartzEnableRootless)
+    if (!XQuartzIsRootless)
         QuartzSetFullscreen(TRUE);
 }
 
@@ -336,7 +341,7 @@ void QuartzHide(void)
 {
     int i;
 
-    if (quartzServerVisible) {
+    if (XQuartzServerVisible) {
         for (i = 0; i < screenInfo.numScreens; i++) {
             if (screenInfo.screens[i]) {
                 quartzProcs->SuspendScreen(screenInfo.screens[i]);
@@ -345,7 +350,7 @@ void QuartzHide(void)
     }
     
     QuartzSetFullscreen(FALSE);
-    quartzServerVisible = FALSE;
+    XQuartzServerVisible = FALSE;
 }
 
 
@@ -358,7 +363,7 @@ void QuartzSetRootClip(
 {
     int i;
 
-    if (!quartzServerVisible)
+    if (!XQuartzServerVisible)
         return;
 
     for (i = 0; i < screenInfo.numScreens; i++) {
diff --git a/hw/xquartz/quartz.h b/hw/xquartz/quartz.h
index 1b924e7..a0a17cb 100644
--- a/hw/xquartz/quartz.h
+++ b/hw/xquartz/quartz.h
@@ -35,6 +35,7 @@
 
 #include "screenint.h"
 #include "window.h"
+#include "pixmap.h"
 
 /*------------------------------------------
    Quartz display mode function types
@@ -113,7 +114,20 @@ typedef struct _QuartzModeProcs {
 } QuartzModeProcsRec, *QuartzModeProcsPtr;
 
 extern QuartzModeProcsPtr quartzProcs;
-extern int quartzHasRoot, quartzEnableRootless;
+
+extern Bool XQuartzHasRoot;          /* TODO: These two booleans are very similar and */
+extern Bool XQuartzServerVisible;    /* the code that uses them needs to be refactored
+                                      * XQuartzHasRoot is essentially the "saved" XQuartzServerVisible
+                                      * value from when the server was not in rootless mode.
+                                      */
+
+extern Bool XQuartzEnableKeyEquivalents;
+extern Bool XQuartzRootlessDefault;  /* Is our default mode rootless? */
+extern Bool XQuartzIsRootless;       /* Is our current mode rootless (or FS)? */
+extern Bool XQuartzFullscreenMenu;   /* Show the menu bar (autohide) while in FS */
+extern Bool XQuartzFullscreenDisableHotkeys;
+extern Bool XQuartzOptionSendsAlt;   /* Alt or Mode_switch? */
+extern Bool XQuartzUseSysBeep;       /* Sys beep or our own? */
 
 Bool QuartzAddScreen(int index, ScreenPtr pScreen);
 Bool QuartzSetupScreen(int index, ScreenPtr pScreen);
@@ -129,8 +143,8 @@ void QuartzHide(void);
 void QuartzSetRootClip(BOOL enable);
 void QuartzSpaceChanged(uint32_t space_id);
 
-void QuartzSetFullscreen(Bool state);
 void QuartzSetRootless(Bool state);
+void QuartzSetFullscreen(Bool state);
 
 int server_main(int argc, char **argv, char **envp);
 #endif
diff --git a/hw/xquartz/quartzAudio.c b/hw/xquartz/quartzAudio.c
index 708202b..d0f7c53 100644
--- a/hw/xquartz/quartzAudio.c
+++ b/hw/xquartz/quartzAudio.c
@@ -42,7 +42,7 @@
 #include <dix-config.h>
 #endif
 
-#include "quartzCommon.h"
+#include "quartz.h"
 #include "quartzAudio.h"
 
 #include <CoreAudio/CoreAudio.h>
@@ -220,7 +220,7 @@ void DDXRingBell(
     int pitch,          // pitch is Hz
     int duration )      // duration is milliseconds
 {
-    if (quartzUseSysBeep) {
+    if (XQuartzUseSysBeep) {
         if (volume)
             NSBeep();
         return;
diff --git a/hw/xquartz/quartzCommon.h b/hw/xquartz/quartzCommon.h
index 718df4b..fbfe6f8 100644
--- a/hw/xquartz/quartzCommon.h
+++ b/hw/xquartz/quartzCommon.h
@@ -38,13 +38,7 @@
 #include <X11/Xdefs.h>
 #include "privates.h"
 
-// User preferences used by Quartz modes
-extern int              quartzUseSysBeep;
-extern int              quartzFullscreenDisableHotkeys;
-extern int              quartzOptionSendsAlt;
-
 // Other shared data
-extern int              quartzServerVisible;
 extern DevPrivateKeyRec quartzScreenKeyRec;
 #define quartzScreenKey (&quartzScreenKeyRec)
 extern int              aquaMenuBarHeight;
diff --git a/hw/xquartz/quartzKeyboard.c b/hw/xquartz/quartzKeyboard.c
index 75cf23f..f54c686 100644
--- a/hw/xquartz/quartzKeyboard.c
+++ b/hw/xquartz/quartzKeyboard.c
@@ -48,7 +48,7 @@
 #include <sys/stat.h>
 #include <AvailabilityMacros.h>
 
-#include "quartzCommon.h"
+#include "quartz.h"
 #include "darwin.h"
 #include "darwinEvents.h"
 
@@ -262,7 +262,7 @@ static void DarwinBuildModifierMaps(darwinKeyboardInfo *info) {
             case XK_Alt_L:
                 info->modifierKeycodes[NX_MODIFIERKEY_ALTERNATE][0] = i;
                 info->modMap[MIN_KEYCODE + i] = Mod1Mask;
-                if(!quartzOptionSendsAlt)
+                if(!XQuartzOptionSendsAlt)
                     *k = XK_Mode_switch; // Yes, this is ugly.  This needs to be cleaned up when we integrate quartzKeyboard with this code and refactor.
                 break;
 
@@ -272,7 +272,7 @@ static void DarwinBuildModifierMaps(darwinKeyboardInfo *info) {
 #else
                 info->modifierKeycodes[NX_MODIFIERKEY_ALTERNATE][0] = i;
 #endif
-                if(!quartzOptionSendsAlt)
+                if(!XQuartzOptionSendsAlt)
                     *k = XK_Mode_switch; // Yes, this is ugly.  This needs to be cleaned up when we integrate quartzKeyboard with this code and refactor.
                 info->modMap[MIN_KEYCODE + i] = Mod1Mask;
                 break;
diff --git a/hw/xquartz/quartzRandR.c b/hw/xquartz/quartzRandR.c
index 9b84fa1..7534267 100644
--- a/hw/xquartz/quartzRandR.c
+++ b/hw/xquartz/quartzRandR.c
@@ -140,7 +140,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
             break;
     }
 
-    switch(callback(pScreen, screenId, &pQuartzScreen->fullScreenMode, data)) {
+    switch(callback(pScreen, screenId, &pQuartzScreen->fullscreenMode, data)) {
         case CALLBACK_SUCCESS:
             return TRUE;
         case CALLBACK_ERROR:
@@ -239,7 +239,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
             break;
     }
 
-    switch(callback(pScreen, screenId, &pQuartzScreen->fullScreenMode, data)) {
+    switch(callback(pScreen, screenId, &pQuartzScreen->fullscreenMode, data)) {
         case CALLBACK_SUCCESS:
             return TRUE;
         case CALLBACK_ERROR:
@@ -377,7 +377,7 @@ static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
            resolution including/excluding the menu bar. */
 
         QuartzRandRRegisterMode(pScreen, &pQuartzScreen->rootlessMode);
-        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fullScreenMode);
+        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fullscreenMode);
         return TRUE;
     }
 
@@ -434,37 +434,37 @@ static Bool _QuartzRandRUpdateFakeModes (ScreenPtr pScreen) {
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
 
     if (pQuartzScreen->displayCount == 1) {
-        if(pQuartzScreen->fullScreenMode.ref)
-            CFRelease(pQuartzScreen->fullScreenMode.ref);
+        if(pQuartzScreen->fullscreenMode.ref)
+            CFRelease(pQuartzScreen->fullscreenMode.ref);
         if(pQuartzScreen->currentMode.ref)
             CFRelease(pQuartzScreen->currentMode.ref);
         
         if (!QuartzRandRCopyCurrentModeInfo(pQuartzScreen->displayIDs[0],
-                                            &pQuartzScreen->fullScreenMode))
+                                            &pQuartzScreen->fullscreenMode))
             return FALSE;
 
-        CFRetain(pQuartzScreen->fullScreenMode.ref);  /* This extra retain is for currentMode's copy */
+        CFRetain(pQuartzScreen->fullscreenMode.ref);  /* This extra retain is for currentMode's copy */
     } else {
-        pQuartzScreen->fullScreenMode.width = pScreen->width;
-        pQuartzScreen->fullScreenMode.height = pScreen->height;
-        if(quartzEnableRootless)
-            pQuartzScreen->fullScreenMode.height += aquaMenuBarHeight;
+        pQuartzScreen->fullscreenMode.width = pScreen->width;
+        pQuartzScreen->fullscreenMode.height = pScreen->height;
+        if(XQuartzIsRootless)
+            pQuartzScreen->fullscreenMode.height += aquaMenuBarHeight;
     }
 
-    pQuartzScreen->fullScreenMode.refresh = FAKE_REFRESH_FULLSCREEN;
+    pQuartzScreen->fullscreenMode.refresh = FAKE_REFRESH_FULLSCREEN;
 
-    pQuartzScreen->rootlessMode = pQuartzScreen->fullScreenMode;
+    pQuartzScreen->rootlessMode = pQuartzScreen->fullscreenMode;
     pQuartzScreen->rootlessMode.refresh = FAKE_REFRESH_ROOTLESS;
     pQuartzScreen->rootlessMode.height -= aquaMenuBarHeight;
 
-    if(quartzEnableRootless) {
+    if(XQuartzIsRootless) {
         pQuartzScreen->currentMode = pQuartzScreen->rootlessMode;
     } else {
-        pQuartzScreen->currentMode = pQuartzScreen->fullScreenMode;
+        pQuartzScreen->currentMode = pQuartzScreen->fullscreenMode;
     }
     
     DEBUG_LOG("rootlessMode: %d x %d\n", (int)pQuartzScreen->rootlessMode.width, (int)pQuartzScreen->rootlessMode.height);
-    DEBUG_LOG("fullScreenMode: %d x %d\n", (int)pQuartzScreen->fullScreenMode.width, (int)pQuartzScreen->fullScreenMode.height);
+    DEBUG_LOG("fullscreenMode: %d x %d\n", (int)pQuartzScreen->fullscreenMode.width, (int)pQuartzScreen->fullscreenMode.height);
     DEBUG_LOG("currentMode: %d x %d\n", (int)pQuartzScreen->currentMode.width, (int)pQuartzScreen->currentMode.height);
     
     return TRUE;
diff --git a/hw/xquartz/quartzRandR.h b/hw/xquartz/quartzRandR.h
index 4a7990e..b2d4d09 100644
--- a/hw/xquartz/quartzRandR.h
+++ b/hw/xquartz/quartzRandR.h
@@ -45,7 +45,7 @@ typedef struct {
     // No CG display will be covered by more than one X11 screen.
     int displayCount;
     CGDirectDisplayID *displayIDs;
-    QuartzModeInfo rootlessMode, fullScreenMode, currentMode;
+    QuartzModeInfo rootlessMode, fullscreenMode, currentMode;
 } QuartzScreenRec, *QuartzScreenPtr;
 
 #define QUARTZ_PRIV(pScreen) \
diff --git a/hw/xquartz/xpr/xprAppleWM.c b/hw/xquartz/xpr/xprAppleWM.c
index 4b31e3a..1a3d427 100644
--- a/hw/xquartz/xpr/xprAppleWM.c
+++ b/hw/xquartz/xpr/xprAppleWM.c
@@ -67,7 +67,7 @@ static int xprSetWindowLevel(
     if(!winRec)
         return BadWindow;
     
-    if(quartzEnableRootless)
+    if(XQuartzIsRootless)
         wc.window_level = normal_window_levels[level];
     else
         wc.window_level = rooted_window_levels[level];
diff --git a/hw/xquartz/xpr/xprCursor.c b/hw/xquartz/xpr/xprCursor.c
index a106e72..216678e 100644
--- a/hw/xquartz/xpr/xprCursor.c
+++ b/hw/xquartz/xpr/xprCursor.c
@@ -35,7 +35,7 @@
 #include <dix-config.h>
 #endif
 
-#include "quartzCommon.h"
+#include "quartz.h"
 #include "xpr.h"
 #include "darwin.h"
 #include "darwinEvents.h"
@@ -226,7 +226,7 @@ QuartzSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x,
 {
     QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen);
 
-    if (!quartzServerVisible)
+    if (!XQuartzServerVisible)
         return;
 
     if (pCursor == NULL)
@@ -295,7 +295,7 @@ QuartzCrossScreen(ScreenPtr pScreen, Bool entering)
 static void
 QuartzWarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
 {
-    if (quartzServerVisible)
+    if (XQuartzServerVisible)
     {
         int sx, sy;
 
diff --git a/hw/xquartz/xpr/xprFrame.c b/hw/xquartz/xpr/xprFrame.c
index c78c5bd..8ee3a28 100644
--- a/hw/xquartz/xpr/xprFrame.c
+++ b/hw/xquartz/xpr/xprFrame.c
@@ -171,7 +171,7 @@ xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
 
     pFrame->level = !IsRoot (pWin) ? AppleWMWindowLevelNormal : AppleWMNumWindowLevels;
 
-    if(quartzEnableRootless)
+    if(XQuartzIsRootless)
         wc.window_level = normal_window_levels[pFrame->level];
     else
         wc.window_level = rooted_window_levels[pFrame->level];
@@ -285,7 +285,7 @@ static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid) {
         RootlessWindowRec *winRec = x_hash_table_lookup(window_hash, wid, NULL);
 
         if(winRec) {
-            if(quartzEnableRootless)
+            if(XQuartzIsRootless)
                 wc.window_level = normal_window_levels[winRec->level];
             else
                 wc.window_level = rooted_window_levels[winRec->level];
diff --git a/hw/xquartz/xpr/xprScreen.c b/hw/xquartz/xpr/xprScreen.c
index f7c8642..cba358f 100644
--- a/hw/xquartz/xpr/xprScreen.c
+++ b/hw/xquartz/xpr/xprScreen.c
@@ -158,7 +158,7 @@ displayScreenBounds(CGDirectDisplayID id)
               (int)frame.origin.x, (int)frame.origin.y);
     
     /* Remove menubar to help standard X11 window managers. */
-    if (quartzEnableRootless && 
+    if (XQuartzIsRootless && 
         frame.origin.x == 0 && frame.origin.y == 0) {
         frame.origin.y += aquaMenuBarHeight;
         frame.size.height -= aquaMenuBarHeight;
@@ -274,7 +274,8 @@ xprDisplayInit(void)
     AppleDRIExtensionInit();
     xprAppleWMInit();
 
-    if (!quartzEnableRootless)
+    XQuartzIsRootless = XQuartzRootlessDefault;
+    if (!XQuartzIsRootless)
         RootlessHideAllWindows();
 }
 
commit 21178d4e073e5a065056aabcf6fb16b442468bea
Author: Jeremy Huddleston <jeremyhu at apple.com>
Date:   Mon Jul 26 11:45:59 2010 -0700

    XQuartz: RandR: Better handle switching betwen RandR modes that share CG modes
    
    Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>

diff --git a/hw/xquartz/quartzRandR.c b/hw/xquartz/quartzRandR.c
index 65dce22..9b84fa1 100644
--- a/hw/xquartz/quartzRandR.c
+++ b/hw/xquartz/quartzRandR.c
@@ -57,9 +57,12 @@ static Bool ignore_next_fake_mode_update = FALSE;
 #define DEFAULT_REFRESH  60
 #define kDisplayModeUsableFlags  (kDisplayModeValidFlag | kDisplayModeSafeFlag)
 
-typedef Bool (*QuartzModeCallback)
-    (ScreenPtr, CGDirectDisplayID, QuartzModeInfoPtr, void *);
+#define CALLBACK_SUCCESS 0
+#define CALLBACK_CONTINUE 1
+#define CALLBACK_ERROR -1
 
+typedef int (*QuartzModeCallback)
+    (ScreenPtr, CGDirectDisplayID, QuartzModeInfoPtr, void *);
 
 #if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
 
@@ -97,20 +100,22 @@ static void QuartzRandRGetModeInfo (CFDictionaryRef modeRef,
     pMode->ref = NULL;
 }
 
-static Bool QuartzRandRGetCurrentModeInfo (CGDirectDisplayID screenId,
+static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
                                            QuartzModeInfoPtr pMode) {
     CFDictionaryRef curModeRef = CGDisplayCurrentMode(screenId);
     if (!curModeRef)
         return FALSE;
 
     QuartzRandRGetModeInfo(curModeRef, pMode);
+    pMode->ref = curModeRef;
+    CFRetain(pMode->ref);
     return TRUE;
 }
 
 static Bool QuartzRandRSetMode (CGDirectDisplayID screenId,
                                 QuartzModeInfoPtr pMode) {
     CFDictionaryRef modeRef = (CFDictionaryRef) pMode->ref;
-    return (CGDisplaySwitchToMode(screenId, modeRef) != kCGErrorSuccess);
+    return (CGDisplaySwitchToMode(screenId, modeRef) == kCGErrorSuccess);
 }
 
 static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
@@ -122,6 +127,28 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
     CFArrayRef modes;
     QuartzModeInfo modeInfo;
     int i;
+    BOOL retval = FALSE;
+    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+    switch(callback(pScreen, screenId, &pQuartzScreen->rootlessMode, data)) {
+        case CALLBACK_SUCCESS:
+            return TRUE;
+        case CALLBACK_ERROR:
+            return FALSE;
+        case CALLBACK_CONTINUE:
+        default:
+            break;
+    }
+
+    switch(callback(pScreen, screenId, &pQuartzScreen->fullScreenMode, data)) {
+        case CALLBACK_SUCCESS:
+            return TRUE;
+        case CALLBACK_ERROR:
+            return FALSE;
+        case CALLBACK_CONTINUE:
+        default:
+            break;
+    }
 
     curModeRef = CGDisplayCurrentMode(screenId);
     if (!curModeRef)
@@ -132,6 +159,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
     if (!modes)
         return FALSE;
     for (i = 0; i < CFArrayGetCount(modes); i++) {
+        int cb;
         modeRef = (CFDictionaryRef) CFArrayGetValueAtIndex(modes, i);
 
         /* Skip modes that are not usable on the current display or have a
@@ -144,10 +172,15 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
 
         QuartzRandRGetModeInfo(modeRef, &modeInfo);
         modeInfo.ref = modeRef;
-        if (!callback(pScreen, screenId, &modeInfo, data))
+        cb = callback(pScreen, screenId, &modeInfo, data);
+        if (cb == CALLBACK_SUCCESS)
+            break;
+        if (cb == CALLBACK_ERROR) {
+            retval = FALSE;
             break;
+        }
     }
-    return TRUE;
+    return retval;
 }
 
 #else /* we have the new CG APIs from Snow Leopard */
@@ -162,14 +195,14 @@ static void QuartzRandRGetModeInfo (CGDisplayModeRef modeRef,
     pMode->ref = NULL;
 }
 
-static Bool QuartzRandRGetCurrentModeInfo (CGDirectDisplayID screenId,
-                                           QuartzModeInfoPtr pMode) {
+static Bool QuartzRandRCopyCurrentModeInfo (CGDirectDisplayID screenId,
+                                            QuartzModeInfoPtr pMode) {
     CGDisplayModeRef curModeRef = CGDisplayCopyDisplayMode(screenId);
     if (!curModeRef)
         return FALSE;
 
     QuartzRandRGetModeInfo(curModeRef, pMode);
-    CGDisplayModeRelease(curModeRef);
+    pMode->ref = curModeRef;
     return TRUE;
 }
 
@@ -179,7 +212,7 @@ static Bool QuartzRandRSetMode (CGDirectDisplayID screenId,
     if (!modeRef)
         return FALSE;
 
-    return (CGDisplaySetDisplayMode(screenId, modeRef, NULL) != kCGErrorSuccess);
+    return (CGDisplaySetDisplayMode(screenId, modeRef, NULL) == kCGErrorSuccess);
 }
 
 static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
@@ -192,6 +225,29 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
     CFArrayRef modes;
     QuartzModeInfo modeInfo;
     int i;
+    Bool retval = TRUE;
+
+    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+
+    switch(callback(pScreen, screenId, &pQuartzScreen->rootlessMode, data)) {
+        case CALLBACK_SUCCESS:
+            return TRUE;
+        case CALLBACK_ERROR:
+            return FALSE;
+        case CALLBACK_CONTINUE:
+        default:
+            break;
+    }
+
+    switch(callback(pScreen, screenId, &pQuartzScreen->fullScreenMode, data)) {
+        case CALLBACK_SUCCESS:
+            return TRUE;
+        case CALLBACK_ERROR:
+            return FALSE;
+        case CALLBACK_CONTINUE:
+        default:
+            break;
+    }
 
     curModeRef = CGDisplayCopyDisplayMode(screenId);
     if (!curModeRef)
@@ -205,6 +261,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
         return FALSE;
     }
     for (i = 0; i < CFArrayGetCount(modes); i++) {
+        int cb;
         modeRef = (CGDisplayModeRef) CFArrayGetValueAtIndex(modes, i);
 
         /* Skip modes that are not usable on the current display or have a
@@ -220,13 +277,19 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
 
         QuartzRandRGetModeInfo(modeRef, &modeInfo);
         modeInfo.ref = modeRef;
-        if (!callback(pScreen, screenId, &modeInfo, data))
+        cb = callback(pScreen, screenId, &modeInfo, data);
+        if (cb == CALLBACK_SUCCESS)
+            break;
+		if (cb == CALLBACK_ERROR) {
+			retval = FALSE;
             break;
+		}
     }
+		
     CFRelease(modes);
 
     CFRelease(curPixelEnc);
-    return TRUE;
+    return retval;
 }
 
 #endif  /* Snow Leopard CoreGraphics APIs */
@@ -246,6 +309,7 @@ static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
     RRScreenSizePtr pSize = RRRegisterSize(pScreen,
         pMode->width, pMode->height, pScreen->mmWidth, pScreen->mmHeight);
     if (pSize) {
+        //DEBUG_LOG("registering: %d x %d @ %d %s\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh, isCurrentMode ? "*" : "");
         RRRegisterRate(pScreen, pSize, pMode->refresh);
 
         if (isCurrentMode)
@@ -256,34 +320,46 @@ static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
     return FALSE;
 }
 
-static Bool QuartzRandRRegisterModeCallback (ScreenPtr pScreen,
+static int QuartzRandRRegisterModeCallback (ScreenPtr pScreen,
                                         CGDirectDisplayID screenId,
                                         QuartzModeInfoPtr pMode,
                                         void *data __unused) {
-    return QuartzRandRRegisterMode(pScreen, pMode);
+    if(QuartzRandRRegisterMode(pScreen, pMode)) {
+        return CALLBACK_CONTINUE;
+    } else {
+        return CALLBACK_ERROR;
+    }
 }
 
-static Bool QuartzRandRSetModeCallback (ScreenPtr pScreen,
-                                        CGDirectDisplayID screenId,
-                                        QuartzModeInfoPtr pMode,
-                                        void *data) {
+static int QuartzRandRSetModeCallback (ScreenPtr pScreen,
+                                       CGDirectDisplayID screenId,
+                                       QuartzModeInfoPtr pMode,
+                                       void *data) {
     QuartzModeInfoPtr pReqMode = (QuartzModeInfoPtr) data;
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
-
+	
     if (!QuartzRandRModesEqual(pMode, pReqMode))
-        return TRUE;  /* continue enumeration */
+        return CALLBACK_CONTINUE;  /* continue enumeration */
+
+    DEBUG_LOG("Found a match for requested RandR resolution (%dx%d@%d).\n", (int)pMode->width, (int)pMode->height, (int)pMode->refresh);
 
-    if (pReqMode->ref == pQuartzScreen->currentMode.ref) {
+    if (pQuartzScreen->currentMode.ref && CFEqual(pMode->ref, pQuartzScreen->currentMode.ref)) {
         DEBUG_LOG("Requested RandR resolution matches current CG mode\n");
-        return FALSE; /* We don't need to do anything in CG */
+        return CALLBACK_SUCCESS; /* We don't need to do anything in CG */
     }
 
-    if (QuartzRandRSetMode(screenId, pMode) == FALSE) {
+    if (QuartzRandRSetMode(screenId, pMode)) {
+        if(pQuartzScreen->currentMode.ref)
+            CFRelease(pQuartzScreen->currentMode.ref);
+        pQuartzScreen->currentMode = *pMode;
+        CFRetain(pQuartzScreen->currentMode.ref);
+
         ignore_next_fake_mode_update = TRUE;
-        return FALSE;
+        return CALLBACK_SUCCESS;
     } else {
-        return TRUE;
-    };
+        DEBUG_LOG("Error while requesting CG resolution change.\n");
+        return CALLBACK_ERROR;
+    }
 }
 
 static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
@@ -295,17 +371,17 @@ static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
     if (pQuartzScreen->displayCount == 0)
         return FALSE;
 
-    QuartzRandRRegisterMode(pScreen, &pQuartzScreen->rootlessMode);
-    QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fullScreenMode);
-
     if (pQuartzScreen->displayCount > 1) {
         /* RandR operations are not well-defined for an X11 screen spanning
            multiple CG displays. Create two entries for the current virtual
            resolution including/excluding the menu bar. */
+
+        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->rootlessMode);
+        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fullScreenMode);
         return TRUE;
     }
-    screenId = pQuartzScreen->displayIDs[0];
 
+    screenId = pQuartzScreen->displayIDs[0];
     return QuartzRandREnumerateModes(pScreen, screenId, QuartzRandRRegisterModeCallback, NULL);
 }
 
@@ -323,9 +399,14 @@ static Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
 
     /* If the client requested the fake rootless mode, switch to rootless.
      * Otherwise, force fullscreen mode.
+     * TODO: Refactor all this fullscreen/rootless crap as it is spaghetti
+     *       has redundancies.
      */
-    QuartzSetFullscreen(reqMode.refresh != FAKE_REFRESH_ROOTLESS);
     QuartzSetRootless(reqMode.refresh == FAKE_REFRESH_ROOTLESS);
+    QuartzSetFullscreen(reqMode.refresh != FAKE_REFRESH_ROOTLESS);
+    if(reqMode.refresh != FAKE_REFRESH_ROOTLESS &&
+       reqMode.refresh != FAKE_REFRESH_FULLSCREEN)
+        QuartzShow();
 
     if (pQuartzScreen->displayCount == 0)
         return FALSE;
@@ -342,12 +423,10 @@ static Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
         
     screenId = pQuartzScreen->displayIDs[0];
     if (QuartzRandREnumerateModes(pScreen, screenId, QuartzRandRSetModeCallback, &reqMode)) {
-        pQuartzScreen->currentMode = reqMode;
         return TRUE;
     }
     
     DEBUG_LOG("Unable to find a matching config: %d x %d @ %d\n", (int)reqMode.width, (int)reqMode.height, (int)reqMode.refresh);
-
     return FALSE;
 }
 
@@ -355,9 +434,16 @@ static Bool _QuartzRandRUpdateFakeModes (ScreenPtr pScreen) {
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
 
     if (pQuartzScreen->displayCount == 1) {
-        if (!QuartzRandRGetCurrentModeInfo(pQuartzScreen->displayIDs[0],
-                                           &pQuartzScreen->fullScreenMode))
+        if(pQuartzScreen->fullScreenMode.ref)
+            CFRelease(pQuartzScreen->fullScreenMode.ref);
+        if(pQuartzScreen->currentMode.ref)
+            CFRelease(pQuartzScreen->currentMode.ref);
+        
+        if (!QuartzRandRCopyCurrentModeInfo(pQuartzScreen->displayIDs[0],
+                                            &pQuartzScreen->fullScreenMode))
             return FALSE;
+
+        CFRetain(pQuartzScreen->fullScreenMode.ref);  /* This extra retain is for currentMode's copy */
     } else {
         pQuartzScreen->fullScreenMode.width = pScreen->width;
         pQuartzScreen->fullScreenMode.height = pScreen->height;
diff --git a/hw/xquartz/quartzRandR.h b/hw/xquartz/quartzRandR.h
index 8ee2818..4a7990e 100644
--- a/hw/xquartz/quartzRandR.h
+++ b/hw/xquartz/quartzRandR.h
@@ -34,7 +34,7 @@
 typedef struct {
     size_t width, height;
     int refresh;
-    const void *ref;
+    void *ref; /* CGDisplayModeRef or CFDictionaryRef */
 } QuartzModeInfo, *QuartzModeInfoPtr;
 
 // Quartz specific per screen storage structure
commit a0cb212ce395c953a24b1df83a122ed85e1608cb
Author: Jeremy Huddleston <jeremyhu at apple.com>
Date:   Mon Jul 26 01:17:12 2010 -0700

    XQuartz: RandR: Respond better to resolution changes made outside X
    
    Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>

diff --git a/hw/xquartz/darwinEvents.c b/hw/xquartz/darwinEvents.c
index 7b34b8a..7367068 100644
--- a/hw/xquartz/darwinEvents.c
+++ b/hw/xquartz/darwinEvents.c
@@ -52,6 +52,7 @@ in this Software without prior written authorization from The Open Group.
 #include "darwin.h"
 #include "quartz.h"
 #include "quartzKeyboard.h"
+#include "quartzRandR.h"
 #include "darwinEvents.h"
 
 #include <sys/types.h>
@@ -276,7 +277,12 @@ static void DarwinEventHandler(int screenNum, InternalEvent *ie, DeviceIntPtr de
             break;
             
         case kXquartzDisplayChanged:
+            DEBUG_LOG("kXquartzDisplayChanged\n");
             QuartzUpdateScreens();
+#ifdef RANDR
+            /* Update our RandR info */
+            QuartzRandRUpdateFakeModes(TRUE);
+#endif
             break;
             
         default:
diff --git a/hw/xquartz/quartzCommon.h b/hw/xquartz/quartzCommon.h
index 851e74c..718df4b 100644
--- a/hw/xquartz/quartzCommon.h
+++ b/hw/xquartz/quartzCommon.h
@@ -38,29 +38,6 @@
 #include <X11/Xdefs.h>
 #include "privates.h"
 
-typedef struct {
-    size_t width, height;
-    int refresh;
-    const void *ref;
-} QuartzModeInfo, *QuartzModeInfoPtr;
-
-// Quartz specific per screen storage structure
-typedef struct {
-    // List of CoreGraphics displays that this X11 screen covers.
-    // This is more than one CG display for video mirroring and
-    // rootless PseudoramiX mode.
-    // No CG display will be covered by more than one X11 screen.
-    int displayCount;
-    CGDirectDisplayID *displayIDs;
-    QuartzModeInfo originalMode, fakeMode;
-} QuartzScreenRec, *QuartzScreenPtr;
-
-#define QUARTZ_PRIV(pScreen) \
-    ((QuartzScreenPtr)dixLookupPrivate(&pScreen->devPrivates, quartzScreenKey))
-
-void QuartzCopyDisplayIDs(ScreenPtr pScreen,
-                          int displayCount, CGDirectDisplayID *displayIDs);
-
 // User preferences used by Quartz modes
 extern int              quartzUseSysBeep;
 extern int              quartzFullscreenDisableHotkeys;
diff --git a/hw/xquartz/quartzRandR.c b/hw/xquartz/quartzRandR.c
index e46e904..65dce22 100644
--- a/hw/xquartz/quartzRandR.c
+++ b/hw/xquartz/quartzRandR.c
@@ -38,6 +38,7 @@
 #include "quartzCommon.h"
 #include "quartzRandR.h"
 #include "quartz.h"
+#include "darwin.h"
 
 #include <AvailabilityMacros.h>
 
@@ -45,6 +46,13 @@
 #include <randrstr.h>
 #include <IOKit/graphics/IOGraphicsTypes.h>
 
+/* TODO: UGLY, find a better way!
+ * We want to ignore kXquartzDisplayChanged which are generated by us
+ */
+static Bool ignore_next_fake_mode_update = FALSE;
+
+#define FAKE_REFRESH_ROOTLESS 1
+#define FAKE_REFRESH_FULLSCREEN 2
 
 #define DEFAULT_REFRESH  60
 #define kDisplayModeUsableFlags  (kDisplayModeValidFlag | kDisplayModeSafeFlag)
@@ -171,8 +179,7 @@ static Bool QuartzRandRSetMode (CGDirectDisplayID screenId,
     if (!modeRef)
         return FALSE;
 
-    return (CGDisplaySetDisplayMode(screenId, modeRef, NULL) !=
-            kCGErrorSuccess);
+    return (CGDisplaySetDisplayMode(screenId, modeRef, NULL) != kCGErrorSuccess);
 }
 
 static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
@@ -227,18 +234,15 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
 
 static Bool QuartzRandRModesEqual (QuartzModeInfoPtr pMode1,
                                    QuartzModeInfoPtr pMode2) {
-    if (pMode1->width != pMode2->width)
-        return FALSE;
-    if (pMode1->height != pMode2->height)
-        return FALSE;
-    if (pMode1->refresh != pMode2->refresh)
-        return FALSE;
-    return TRUE;
+    return (pMode1->width == pMode2->width) &&
+           (pMode1->height == pMode2->height) &&
+           (pMode1->refresh == pMode2->refresh);
 }
 
 static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
-                                     QuartzModeInfoPtr pMode,
-                                     Bool isCurrentMode) {
+                                     QuartzModeInfoPtr pMode) {
+    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+    Bool isCurrentMode = QuartzRandRModesEqual(&pQuartzScreen->currentMode, pMode);
     RRScreenSizePtr pSize = RRRegisterSize(pScreen,
         pMode->width, pMode->height, pScreen->mmWidth, pScreen->mmHeight);
     if (pSize) {
@@ -252,14 +256,11 @@ static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
     return FALSE;
 }
 
-static Bool QuartzRandRGetModeCallback (ScreenPtr pScreen,
+static Bool QuartzRandRRegisterModeCallback (ScreenPtr pScreen,
                                         CGDirectDisplayID screenId,
                                         QuartzModeInfoPtr pMode,
-                                        void *data) {
-    QuartzModeInfoPtr pCurMode = (QuartzModeInfoPtr) data;
-
-    return QuartzRandRRegisterMode(pScreen, pMode,
-        QuartzRandRModesEqual(pMode, pCurMode));
+                                        void *data __unused) {
+    return QuartzRandRRegisterMode(pScreen, pMode);
 }
 
 static Bool QuartzRandRSetModeCallback (ScreenPtr pScreen,
@@ -267,73 +268,64 @@ static Bool QuartzRandRSetModeCallback (ScreenPtr pScreen,
                                         QuartzModeInfoPtr pMode,
                                         void *data) {
     QuartzModeInfoPtr pReqMode = (QuartzModeInfoPtr) data;
+    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
 
     if (!QuartzRandRModesEqual(pMode, pReqMode))
         return TRUE;  /* continue enumeration */
 
-    return QuartzRandRSetMode(screenId, pMode);
+    if (pReqMode->ref == pQuartzScreen->currentMode.ref) {
+        DEBUG_LOG("Requested RandR resolution matches current CG mode\n");
+        return FALSE; /* We don't need to do anything in CG */
+    }
+
+    if (QuartzRandRSetMode(screenId, pMode) == FALSE) {
+        ignore_next_fake_mode_update = TRUE;
+        return FALSE;
+    } else {
+        return TRUE;
+    };
 }
 
 static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
     CGDirectDisplayID screenId;
-    QuartzModeInfo curMode;
 
     *rotations = RR_Rotate_0;  /* TODO: support rotation */
 
     if (pQuartzScreen->displayCount == 0)
         return FALSE;
+
+    QuartzRandRRegisterMode(pScreen, &pQuartzScreen->rootlessMode);
+    QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fullScreenMode);
+
     if (pQuartzScreen->displayCount > 1) {
         /* RandR operations are not well-defined for an X11 screen spanning
            multiple CG displays. Create two entries for the current virtual
            resolution including/excluding the menu bar. */
-        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fakeMode,
-            !quartzHasRoot);
-        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->originalMode,
-            quartzHasRoot);
         return TRUE;
     }
     screenId = pQuartzScreen->displayIDs[0];
 
-    if (!QuartzRandRGetCurrentModeInfo(screenId, &curMode))
-        return FALSE;
-
-    /* Add a fake mode corresponding to the original resolution excluding the
-       height of the menu bar. */
-    if (!quartzHasRoot &&
-        QuartzRandRModesEqual(&pQuartzScreen->originalMode, &curMode)) {
-        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fakeMode, TRUE);
-        curMode = pQuartzScreen->fakeMode;
-    }
-    else
-        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fakeMode, FALSE);
-
-    return QuartzRandREnumerateModes(pScreen, screenId,
-        QuartzRandRGetModeCallback, &curMode);
+    return QuartzRandREnumerateModes(pScreen, screenId, QuartzRandRRegisterModeCallback, NULL);
 }
 
 static Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
-			          Rotation            randr,
-			          int                 rate,
-			          RRScreenSizePtr     pSize) {
+                                  Rotation            randr,
+                                  int                 rate,
+                                  RRScreenSizePtr     pSize) {
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
     CGDirectDisplayID screenId;
-    QuartzModeInfo reqMode, curMode;
-    Bool rootless = FALSE;
+    QuartzModeInfo reqMode;
 
     reqMode.width = pSize->width;
     reqMode.height = pSize->height;
     reqMode.refresh = rate;
 
-    /* If the client requested the fake screen mode, switch to rootless mode.
-       Switch to fullscreen mode (root window visible) if a real screen mode was
-       requested. */
-    if (QuartzRandRModesEqual(&reqMode, &pQuartzScreen->fakeMode)) {
-        rootless = TRUE;
-        reqMode = pQuartzScreen->originalMode;
-    }
-    QuartzSetFullscreen(!rootless);
-    QuartzSetRootless(rootless);
+    /* If the client requested the fake rootless mode, switch to rootless.
+     * Otherwise, force fullscreen mode.
+     */
+    QuartzSetFullscreen(reqMode.refresh != FAKE_REFRESH_ROOTLESS);
+    QuartzSetRootless(reqMode.refresh == FAKE_REFRESH_ROOTLESS);
 
     if (pQuartzScreen->displayCount == 0)
         return FALSE;
@@ -341,38 +333,80 @@ static Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
         /* RandR operations are not well-defined for an X11 screen spanning
            multiple CG displays. Do not accept any configuations that differ
            from the current configuration. */
-        return QuartzRandRModesEqual(&reqMode, &pQuartzScreen->originalMode);
+        return TRUE;
     }
-    screenId = pQuartzScreen->displayIDs[0];
 
     /* Do not switch modes if requested mode is equal to current mode. */
-    if (!QuartzRandRGetCurrentModeInfo(screenId, &curMode))
-        return FALSE;
-    if (QuartzRandRModesEqual(&reqMode, &curMode))
+    if (QuartzRandRModesEqual(&reqMode, &pQuartzScreen->currentMode))
         return TRUE;
+        
+    screenId = pQuartzScreen->displayIDs[0];
+    if (QuartzRandREnumerateModes(pScreen, screenId, QuartzRandRSetModeCallback, &reqMode)) {
+        pQuartzScreen->currentMode = reqMode;
+        return TRUE;
+    }
+    
+    DEBUG_LOG("Unable to find a matching config: %d x %d @ %d\n", (int)reqMode.width, (int)reqMode.height, (int)reqMode.refresh);
 
-    return QuartzRandREnumerateModes(pScreen, screenId,
-        QuartzRandRSetModeCallback, &reqMode);
+    return FALSE;
 }
 
-Bool QuartzRandRInit (ScreenPtr pScreen) {
-    rrScrPrivPtr    pScrPriv;
+static Bool _QuartzRandRUpdateFakeModes (ScreenPtr pScreen) {
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
-    
-    if (!RRScreenInit (pScreen)) return FALSE;
 
     if (pQuartzScreen->displayCount == 1) {
         if (!QuartzRandRGetCurrentModeInfo(pQuartzScreen->displayIDs[0],
-                                           &pQuartzScreen->originalMode))
+                                           &pQuartzScreen->fullScreenMode))
             return FALSE;
+    } else {
+        pQuartzScreen->fullScreenMode.width = pScreen->width;
+        pQuartzScreen->fullScreenMode.height = pScreen->height;
+        if(quartzEnableRootless)
+            pQuartzScreen->fullScreenMode.height += aquaMenuBarHeight;
     }
-    else {
-        pQuartzScreen->originalMode.width = pScreen->width;
-        pQuartzScreen->originalMode.height = pScreen->height;
-        pQuartzScreen->originalMode.refresh = DEFAULT_REFRESH;
+
+    pQuartzScreen->fullScreenMode.refresh = FAKE_REFRESH_FULLSCREEN;
+
+    pQuartzScreen->rootlessMode = pQuartzScreen->fullScreenMode;
+    pQuartzScreen->rootlessMode.refresh = FAKE_REFRESH_ROOTLESS;
+    pQuartzScreen->rootlessMode.height -= aquaMenuBarHeight;
+
+    if(quartzEnableRootless) {
+        pQuartzScreen->currentMode = pQuartzScreen->rootlessMode;
+    } else {
+        pQuartzScreen->currentMode = pQuartzScreen->fullScreenMode;
     }
-    pQuartzScreen->fakeMode = pQuartzScreen->originalMode;
-    pQuartzScreen->fakeMode.height -= aquaMenuBarHeight;
+    
+    DEBUG_LOG("rootlessMode: %d x %d\n", (int)pQuartzScreen->rootlessMode.width, (int)pQuartzScreen->rootlessMode.height);
+    DEBUG_LOG("fullScreenMode: %d x %d\n", (int)pQuartzScreen->fullScreenMode.width, (int)pQuartzScreen->fullScreenMode.height);
+    DEBUG_LOG("currentMode: %d x %d\n", (int)pQuartzScreen->currentMode.width, (int)pQuartzScreen->currentMode.height);
+    
+    return TRUE;
+}
+
+Bool QuartzRandRUpdateFakeModes (BOOL force_update) {
+    ScreenPtr pScreen = screenInfo.screens[0];
+    
+    if(ignore_next_fake_mode_update) {
+        DEBUG_LOG("Ignoring update request caused by RandR resolution change.\n");
+        ignore_next_fake_mode_update = FALSE;
+        return TRUE;
+    }
+    
+    if(!_QuartzRandRUpdateFakeModes(pScreen))
+        return FALSE;
+    
+    if(force_update)
+        RRGetInfo(pScreen, TRUE);
+
+    return TRUE;
+}
+
+Bool QuartzRandRInit (ScreenPtr pScreen) {
+    rrScrPrivPtr    pScrPriv;
+    
+    if (!RRScreenInit (pScreen)) return FALSE;
+    if (!_QuartzRandRUpdateFakeModes (pScreen)) return FALSE;
 
     pScrPriv = rrGetScrPriv(pScreen);
     pScrPriv->rrGetInfo = QuartzRandRGetInfo;
diff --git a/hw/xquartz/quartzRandR.h b/hw/xquartz/quartzRandR.h
index d57dc3b..8ee2818 100644
--- a/hw/xquartz/quartzRandR.h
+++ b/hw/xquartz/quartzRandR.h
@@ -31,6 +31,30 @@
 #ifndef _QUARTZRANDR_H_
 #define _QUARTZRANDR_H_
 
+typedef struct {
+    size_t width, height;
+    int refresh;
+    const void *ref;
+} QuartzModeInfo, *QuartzModeInfoPtr;
+
+// Quartz specific per screen storage structure
+typedef struct {
+    // List of CoreGraphics displays that this X11 screen covers.
+    // This is more than one CG display for video mirroring and
+    // rootless PseudoramiX mode.
+    // No CG display will be covered by more than one X11 screen.
+    int displayCount;
+    CGDirectDisplayID *displayIDs;
+    QuartzModeInfo rootlessMode, fullScreenMode, currentMode;
+} QuartzScreenRec, *QuartzScreenPtr;
+
+#define QUARTZ_PRIV(pScreen) \
+    ((QuartzScreenPtr)dixLookupPrivate(&pScreen->devPrivates, quartzScreenKey))
+
+void QuartzCopyDisplayIDs(ScreenPtr pScreen,
+                          int displayCount, CGDirectDisplayID *displayIDs);
+
+Bool QuartzRandRUpdateFakeModes (BOOL force_update);
 Bool QuartzRandRInit (ScreenPtr pScreen);
 
 #endif
diff --git a/hw/xquartz/xpr/xprScreen.c b/hw/xquartz/xpr/xprScreen.c
index 4df0373..f7c8642 100644
--- a/hw/xquartz/xpr/xprScreen.c
+++ b/hw/xquartz/xpr/xprScreen.c
@@ -36,6 +36,7 @@
 #include "quartzCommon.h"
 #include "inputstr.h"
 #include "quartz.h"
+#include "quartzRandR.h"
 #include "xpr.h"
 #include "xprEvent.h"
 #include "pseudoramiX.h"
commit 81e4bd40d584d28bca859d9664ec1c2c5e52c659
Author: Jeremy Huddleston <jeremyhu at apple.com>
Date:   Sun Jul 25 22:25:49 2010 -0700

    XQuartz: RandR: Use deprecated CG APIs only on Leopard and earlier
    
    Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>

diff --git a/hw/xquartz/quartzRandR.c b/hw/xquartz/quartzRandR.c
index b3b315c..e46e904 100644
--- a/hw/xquartz/quartzRandR.c
+++ b/hw/xquartz/quartzRandR.c
@@ -1,9 +1,9 @@
 /*
- *
  * Quartz-specific support for the XRandR extension
  *
  * Copyright (c) 2001-2004 Greg Parker and Torrey T. Lyons,
  *               2010      Jan Hauffa.
+ *               2010      Apple Inc.
  *                 All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -39,6 +39,8 @@
 #include "quartzRandR.h"
 #include "quartz.h"
 
+#include <AvailabilityMacros.h>
+
 #include <X11/extensions/randr.h>
 #include <randrstr.h>
 #include <IOKit/graphics/IOGraphicsTypes.h>
@@ -51,7 +53,7 @@ typedef Bool (*QuartzModeCallback)
     (ScreenPtr, CGDirectDisplayID, QuartzModeInfoPtr, void *);
 
 
-#if defined(USE_DEPRECATED_CG_API)
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
 
 static long getDictLong (CFDictionaryRef dictRef, CFStringRef key) {
     long value;
@@ -140,7 +142,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
     return TRUE;
 }
 
-#else  /* defined(USE_DEPRECATED_CG_API) */
+#else /* we have the new CG APIs from Snow Leopard */
 
 static void QuartzRandRGetModeInfo (CGDisplayModeRef modeRef,
                                     QuartzModeInfoPtr pMode) {
@@ -220,7 +222,7 @@ static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
     return TRUE;
 }
 
-#endif  /* defined(USE_DEPRECATED_CG_API) */
+#endif  /* Snow Leopard CoreGraphics APIs */
 
 
 static Bool QuartzRandRModesEqual (QuartzModeInfoPtr pMode1,
diff --git a/hw/xquartz/quartzRandR.h b/hw/xquartz/quartzRandR.h
index 711c3f3..d57dc3b 100644
--- a/hw/xquartz/quartzRandR.h
+++ b/hw/xquartz/quartzRandR.h
@@ -2,6 +2,7 @@
  * quartzRandR.h
  *
  * Copyright (c) 2010 Jan Hauffa.
+ *               2010 Apple Inc.
  *                 All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -27,6 +28,9 @@
  * use or other dealings in this Software without prior written authorization.
  */
 
-#define USE_DEPRECATED_CG_API 1
+#ifndef _QUARTZRANDR_H_
+#define _QUARTZRANDR_H_
 
 Bool QuartzRandRInit (ScreenPtr pScreen);
+
+#endif
commit 5a75b18f092bda88909849800722fd61e02ba626
Author: Jan Hauffa <hauffa at in.tum.de>
Date:   Fri Jul 16 17:56:44 2010 +0200

    XQuartz: RandR: Remove FAKE_RANDR code.
    
    Signed-off-by: Jan Hauffa <hauffa at in.tum.de>
    Reviewed-by: Jeremy Huddleston <jeremyhu at apple.com>

diff --git a/hw/xquartz/quartz.c b/hw/xquartz/quartz.c
index a4d7474..a52cac9 100644
--- a/hw/xquartz/quartz.c
+++ b/hw/xquartz/quartz.c
@@ -119,7 +119,7 @@ Bool QuartzSetupScreen(
     if (! quartzProcs->InitCursor(pScreen))
         return FALSE;
 
-#if defined(RANDR) && !defined(FAKE_RANDR)
+#if defined(RANDR)
     if(!QuartzRandRInit(pScreen)) {
         DEBUG_LOG("Failed to init RandR extension.\n");
         return FALSE;
@@ -239,10 +239,6 @@ void QuartzUpdateScreens(void) {
     DeliverEvents(pRoot, &e, 1, NullWindow);
 
     quartzProcs->UpdateScreen(pScreen);
-    
-#ifdef FAKE_RANDR
-    RREditConnectionInfo(pScreen);
-#endif    
 }
 
 void QuartzSetFullscreen(Bool state) {
diff --git a/hw/xquartz/quartzRandR.c b/hw/xquartz/quartzRandR.c
index f61ff93..b3b315c 100644
--- a/hw/xquartz/quartzRandR.c
+++ b/hw/xquartz/quartzRandR.c
@@ -39,60 +39,10 @@
 #include "quartzRandR.h"
 #include "quartz.h"
 
-#if defined(FAKE_RANDR)
-#include "scrnintstr.h"
-#include "windowstr.h"
-#else
 #include <X11/extensions/randr.h>
 #include <randrstr.h>
 #include <IOKit/graphics/IOGraphicsTypes.h>
-#endif
-
-
-#if defined(FAKE_RANDR)
-
-static const int padlength[4] = {0, 3, 2, 1};
-
-void
-RREditConnectionInfo (ScreenPtr pScreen)
-{
-    xConnSetup	    *connSetup;
-    char	    *vendor;
-    xPixmapFormat   *formats;
-    xWindowRoot	    *root;
-    xDepth	    *depth;
-    xVisualType	    *visual;
-    int		    screen = 0;
-    int		    d;
-
-    connSetup = (xConnSetup *) ConnectionInfo;
-    vendor = (char *) connSetup + sizeof (xConnSetup);
-    formats = (xPixmapFormat *) ((char *) vendor +
-				 connSetup->nbytesVendor +
-				 padlength[connSetup->nbytesVendor & 3]);
-    root = (xWindowRoot *) ((char *) formats +
-			    sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);
-    while (screen != pScreen->myNum)
-    {
-	depth = (xDepth *) ((char *) root + 
-			    sizeof (xWindowRoot));
-	for (d = 0; d < root->nDepths; d++)
-	{
-	    visual = (xVisualType *) ((char *) depth +
-				      sizeof (xDepth));
-	    depth = (xDepth *) ((char *) visual +
-				depth->nVisuals * sizeof (xVisualType));
-	}
-	root = (xWindowRoot *) ((char *) depth);
-	screen++;
-    }
-    root->pixWidth = pScreen->width;
-    root->pixHeight = pScreen->height;
-    root->mmWidth = pScreen->mmWidth;
-    root->mmHeight = pScreen->mmHeight;
-}
 
-#else  /* defined(FAKE_RANDR) */
 
 #define DEFAULT_REFRESH  60
 #define kDisplayModeUsableFlags  (kDisplayModeValidFlag | kDisplayModeSafeFlag)
@@ -427,5 +377,3 @@ Bool QuartzRandRInit (ScreenPtr pScreen) {
     pScrPriv->rrSetConfig = QuartzRandRSetConfig;
     return TRUE;
 }
-
-#endif  /* defined(FAKE_RANDR) */
diff --git a/hw/xquartz/quartzRandR.h b/hw/xquartz/quartzRandR.h
index a190205..711c3f3 100644
--- a/hw/xquartz/quartzRandR.h
+++ b/hw/xquartz/quartzRandR.h
@@ -27,11 +27,6 @@
  * use or other dealings in this Software without prior written authorization.
  */
 
-/*define FAKE_RANDR 1*/
 #define USE_DEPRECATED_CG_API 1
 
-#if defined(FAKE_RANDR)
-void RREditConnectionInfo (ScreenPtr pScreen);
-#else
 Bool QuartzRandRInit (ScreenPtr pScreen);
-#endif
commit 81528eca1e345c16ee0a770f08091fefa5a7dee9
Author: Jan Hauffa <hauffa at in.tum.de>
Date:   Fri Jul 16 17:54:55 2010 +0200

    XQuartz: RandR: Toggle rootless mode on XRandR mode switch.
    
    Report a fake screen mode that corresponds to the screen mode at startup of the
    server excluding the height of the menu bar. If a client requests this mode,
    rootless mode is enabled. In all other modes, the root window is shown.
    
    Signed-off-by: Jan Hauffa <hauffa at in.tum.de>
    Reviewed-by: Jeremy Huddleston <jeremyhu at apple.com>

diff --git a/hw/xquartz/quartzCommon.h b/hw/xquartz/quartzCommon.h
index d0d358b..851e74c 100644
--- a/hw/xquartz/quartzCommon.h
+++ b/hw/xquartz/quartzCommon.h
@@ -38,6 +38,12 @@
 #include <X11/Xdefs.h>
 #include "privates.h"
 
+typedef struct {
+    size_t width, height;
+    int refresh;
+    const void *ref;
+} QuartzModeInfo, *QuartzModeInfoPtr;
+
 // Quartz specific per screen storage structure
 typedef struct {
     // List of CoreGraphics displays that this X11 screen covers.
@@ -46,6 +52,7 @@ typedef struct {
     // No CG display will be covered by more than one X11 screen.
     int displayCount;
     CGDirectDisplayID *displayIDs;
+    QuartzModeInfo originalMode, fakeMode;
 } QuartzScreenRec, *QuartzScreenPtr;
 
 #define QUARTZ_PRIV(pScreen) \
diff --git a/hw/xquartz/quartzRandR.c b/hw/xquartz/quartzRandR.c
index 6747752..f61ff93 100644
--- a/hw/xquartz/quartzRandR.c
+++ b/hw/xquartz/quartzRandR.c
@@ -37,6 +37,7 @@
 
 #include "quartzCommon.h"
 #include "quartzRandR.h"
+#include "quartz.h"
 
 #if defined(FAKE_RANDR)
 #include "scrnintstr.h"
@@ -96,12 +97,6 @@ RREditConnectionInfo (ScreenPtr pScreen)
 #define DEFAULT_REFRESH  60
 #define kDisplayModeUsableFlags  (kDisplayModeValidFlag | kDisplayModeSafeFlag)
 
-typedef struct {
-    size_t width, height;
-    int refresh;
-    const void *ref;
-} QuartzModeInfo, *QuartzModeInfoPtr;
-
 typedef Bool (*QuartzModeCallback)
     (ScreenPtr, CGDirectDisplayID, QuartzModeInfoPtr, void *);
 
@@ -289,21 +284,30 @@ static Bool QuartzRandRModesEqual (QuartzModeInfoPtr pMode1,
     return TRUE;
 }
 
-static Bool QuartzRandRGetModeCallback (ScreenPtr pScreen,
-                                        CGDirectDisplayID screenId,
-                                        QuartzModeInfoPtr pMode,
-                                        void *data) {
-    QuartzModeInfoPtr pCurMode = (QuartzModeInfoPtr) data;
-
+static Bool QuartzRandRRegisterMode (ScreenPtr pScreen,
+                                     QuartzModeInfoPtr pMode,
+                                     Bool isCurrentMode) {
     RRScreenSizePtr pSize = RRRegisterSize(pScreen,
         pMode->width, pMode->height, pScreen->mmWidth, pScreen->mmHeight);
     if (pSize) {
         RRRegisterRate(pScreen, pSize, pMode->refresh);
 
-        if (QuartzRandRModesEqual(pMode, pCurMode))
+        if (isCurrentMode)
             RRSetCurrentConfig(pScreen, RR_Rotate_0, pMode->refresh, pSize);
+
+        return TRUE;
     }
-    return TRUE;
+    return FALSE;
+}
+
+static Bool QuartzRandRGetModeCallback (ScreenPtr pScreen,
+                                        CGDirectDisplayID screenId,
+                                        QuartzModeInfoPtr pMode,
+                                        void *data) {
+    QuartzModeInfoPtr pCurMode = (QuartzModeInfoPtr) data;
+
+    return QuartzRandRRegisterMode(pScreen, pMode,
+        QuartzRandRModesEqual(pMode, pCurMode));
 }
 
 static Bool QuartzRandRSetModeCallback (ScreenPtr pScreen,
@@ -329,20 +333,29 @@ static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
         return FALSE;
     if (pQuartzScreen->displayCount > 1) {
         /* RandR operations are not well-defined for an X11 screen spanning
-           multiple CG displays. Create a single entry for the current virtual
-           resolution. */
-        RRScreenSizePtr pSize = RRRegisterSize(pScreen, pScreen->width,
-            pScreen->height, pScreen->mmWidth, pScreen->mmHeight);
-        if (pSize) {
-            RRRegisterRate(pScreen, pSize, DEFAULT_REFRESH);
-            RRSetCurrentConfig(pScreen, RR_Rotate_0, DEFAULT_REFRESH, pSize);
-        }
+           multiple CG displays. Create two entries for the current virtual
+           resolution including/excluding the menu bar. */
+        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fakeMode,
+            !quartzHasRoot);
+        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->originalMode,
+            quartzHasRoot);
         return TRUE;
     }
     screenId = pQuartzScreen->displayIDs[0];
 
     if (!QuartzRandRGetCurrentModeInfo(screenId, &curMode))
         return FALSE;
+
+    /* Add a fake mode corresponding to the original resolution excluding the
+       height of the menu bar. */
+    if (!quartzHasRoot &&
+        QuartzRandRModesEqual(&pQuartzScreen->originalMode, &curMode)) {
+        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fakeMode, TRUE);
+        curMode = pQuartzScreen->fakeMode;
+    }
+    else
+        QuartzRandRRegisterMode(pScreen, &pQuartzScreen->fakeMode, FALSE);
+
     return QuartzRandREnumerateModes(pScreen, screenId,
         QuartzRandRGetModeCallback, &curMode);
 }
@@ -354,6 +367,21 @@ static Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
     QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
     CGDirectDisplayID screenId;
     QuartzModeInfo reqMode, curMode;
+    Bool rootless = FALSE;
+
+    reqMode.width = pSize->width;
+    reqMode.height = pSize->height;
+    reqMode.refresh = rate;
+
+    /* If the client requested the fake screen mode, switch to rootless mode.
+       Switch to fullscreen mode (root window visible) if a real screen mode was
+       requested. */
+    if (QuartzRandRModesEqual(&reqMode, &pQuartzScreen->fakeMode)) {
+        rootless = TRUE;
+        reqMode = pQuartzScreen->originalMode;
+    }
+    QuartzSetFullscreen(!rootless);
+    QuartzSetRootless(rootless);
 
     if (pQuartzScreen->displayCount == 0)
         return FALSE;
@@ -361,15 +389,10 @@ static Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
         /* RandR operations are not well-defined for an X11 screen spanning
            multiple CG displays. Do not accept any configuations that differ
            from the current configuration. */
-        return ((pSize->width == pScreen->width) &&
-                (pSize->height == pScreen->height));
+        return QuartzRandRModesEqual(&reqMode, &pQuartzScreen->originalMode);
     }
     screenId = pQuartzScreen->displayIDs[0];
 
-    reqMode.width = pSize->width;
-    reqMode.height = pSize->height;
-    reqMode.refresh = rate;
-
     /* Do not switch modes if requested mode is equal to current mode. */
     if (!QuartzRandRGetCurrentModeInfo(screenId, &curMode))
         return FALSE;
@@ -382,9 +405,23 @@ static Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
 
 Bool QuartzRandRInit (ScreenPtr pScreen) {
     rrScrPrivPtr    pScrPriv;
+    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
     
     if (!RRScreenInit (pScreen)) return FALSE;
 
+    if (pQuartzScreen->displayCount == 1) {
+        if (!QuartzRandRGetCurrentModeInfo(pQuartzScreen->displayIDs[0],
+                                           &pQuartzScreen->originalMode))
+            return FALSE;
+    }
+    else {
+        pQuartzScreen->originalMode.width = pScreen->width;
+        pQuartzScreen->originalMode.height = pScreen->height;
+        pQuartzScreen->originalMode.refresh = DEFAULT_REFRESH;
+    }
+    pQuartzScreen->fakeMode = pQuartzScreen->originalMode;
+    pQuartzScreen->fakeMode.height -= aquaMenuBarHeight;
+
     pScrPriv = rrGetScrPriv(pScreen);
     pScrPriv->rrGetInfo = QuartzRandRGetInfo;
     pScrPriv->rrSetConfig = QuartzRandRSetConfig;
commit b7cc2593ca55d4a8c96bd1f3872db27e20ef304e
Author: Jan Hauffa <hauffa at in.tum.de>
Date:   Fri Jul 16 17:18:03 2010 +0200

    XQuartz: RandR: Implement basic RandR functionality.
    
    Querying and changing of resolution and refresh rate is supported,
    rotation is not implemented yet.
    
    Signed-off-by: Jan Hauffa <hauffa at in.tum.de>
    Reviewed-by: Jeremy Huddleston <jeremyhu at apple.com>

diff --git a/hw/xquartz/Makefile.am b/hw/xquartz/Makefile.am
index 96b139f..721d272 100644
--- a/hw/xquartz/Makefile.am
+++ b/hw/xquartz/Makefile.am
@@ -34,6 +34,7 @@ libXquartz_la_SOURCES = \
 	quartzCocoa.m \
 	quartzKeyboard.c \
 	quartzStartup.c \
+	quartzRandR.c \
 	threadSafety.c
 
 EXTRA_DIST = \
@@ -49,6 +50,7 @@ EXTRA_DIST = \
 	quartzAudio.h \
 	quartzCommon.h \
 	quartzKeyboard.h \
+	quartzRandR.h \
 	sanitizedCarbon.h \
 	sanitizedCocoa.h \
 	threadSafety.h
diff --git a/hw/xquartz/quartz.c b/hw/xquartz/quartz.c
index eee6151..a4d7474 100644
--- a/hw/xquartz/quartz.c
+++ b/hw/xquartz/quartz.c
@@ -35,6 +35,7 @@
 #endif
 
 #include "quartzCommon.h"
+#include "quartzRandR.h"
 #include "inputstr.h"
 #include "quartz.h"
 #include "darwin.h"
@@ -46,7 +47,6 @@
 #include "X11Application.h"
 
 #include <X11/extensions/applewmconst.h>
-#include <X11/extensions/randr.h>
 
 // X headers
 #include "scrnintstr.h"
@@ -56,6 +56,8 @@
 #include "mi.h"
 
 // System headers
+#include <stdlib.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -64,8 +66,6 @@
 #include <rootlessCommon.h>
 #include <Xplugin.h>
 
-#define FAKE_RANDR 1
-
 // Shared global variables for Quartz modes
 int                     quartzUseSysBeep = 0;
 int                     quartzServerVisible = FALSE;
@@ -76,30 +76,6 @@ const char             *quartzOpenGLBundle = NULL;
 int                     quartzFullscreenDisableHotkeys = TRUE;
 int                     quartzOptionSendsAlt = FALSE;
 
-#if defined(RANDR) && !defined(FAKE_RANDR)
-Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
-  return FALSE;
-}
-
-Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
-			       Rotation            randr,
-			       int                 rate,
-			       RRScreenSizePtr     pSize) {
-  return FALSE;
-}
-
-Bool QuartzRandRInit (ScreenPtr pScreen) {
-  rrScrPrivPtr    pScrPriv;
-    
-  if (!RRScreenInit (pScreen)) return FALSE;
-
-  pScrPriv = rrGetScrPriv(pScreen);
-  pScrPriv->rrGetInfo = QuartzRandRGetInfo;
-  pScrPriv->rrSetConfig = QuartzRandRSetConfig;
-  return TRUE;
-}
-#endif
-
 /*
 ===========================================================================
 
@@ -143,6 +119,13 @@ Bool QuartzSetupScreen(
     if (! quartzProcs->InitCursor(pScreen))
         return FALSE;
 
+#if defined(RANDR) && !defined(FAKE_RANDR)
+    if(!QuartzRandRInit(pScreen)) {
+        DEBUG_LOG("Failed to init RandR extension.\n");
+        return FALSE;
+    }
+#endif
+
     return TRUE;
 }
 
@@ -165,11 +148,6 @@ void QuartzInitOutput(
     if (!dixRegisterPrivateKey(&quartzScreenKeyRec, PRIVATE_SCREEN, 0))
 	FatalError("Failed to alloc quartz screen private.\n");
 
-#if defined(RANDR) && !defined(FAKE_RANDR)
-    if(!QuartzRandRInit(pScreen))
-        FatalError("Failed to init RandR extension.\n");
-#endif
-
     // Do display mode specific initialization
     quartzProcs->DisplayInit();
 }
@@ -191,50 +169,6 @@ void QuartzInitInput(
 }
 
 
-#ifdef FAKE_RANDR
-
-static const int padlength[4] = {0, 3, 2, 1};
-
-static void
-RREditConnectionInfo (ScreenPtr pScreen)
-{
-    xConnSetup	    *connSetup;
-    char	    *vendor;
-    xPixmapFormat   *formats;
-    xWindowRoot	    *root;
-    xDepth	    *depth;
-    xVisualType	    *visual;
-    int		    screen = 0;
-    int		    d;
-
-    connSetup = (xConnSetup *) ConnectionInfo;
-    vendor = (char *) connSetup + sizeof (xConnSetup);
-    formats = (xPixmapFormat *) ((char *) vendor +
-				 connSetup->nbytesVendor +
-				 padlength[connSetup->nbytesVendor & 3]);
-    root = (xWindowRoot *) ((char *) formats +
-			    sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);
-    while (screen != pScreen->myNum)
-    {
-	depth = (xDepth *) ((char *) root + 
-			    sizeof (xWindowRoot));
-	for (d = 0; d < root->nDepths; d++)
-	{
-	    visual = (xVisualType *) ((char *) depth +
-				      sizeof (xDepth));
-	    depth = (xDepth *) ((char *) visual +
-				depth->nVisuals * sizeof (xVisualType));
-	}
-	root = (xWindowRoot *) ((char *) depth);
-	screen++;
-    }
-    root->pixWidth = pScreen->width;
-    root->pixHeight = pScreen->height;
-    root->mmWidth = pScreen->mmWidth;
-    root->mmHeight = pScreen->mmHeight;
-}
-#endif
-
 void QuartzUpdateScreens(void) {
     ScreenPtr pScreen;
     WindowPtr pRoot;
@@ -255,7 +189,7 @@ void QuartzUpdateScreens(void) {
     pScreen = screenInfo.screens[0];
     
     PseudoramiXResetScreens();
-    quartzProcs->AddPseudoramiXScreens(&x, &y, &width, &height);
+    quartzProcs->AddPseudoramiXScreens(&x, &y, &width, &height, pScreen);
     
     pScreen->x = x;
     pScreen->y = y;
@@ -446,3 +380,19 @@ void QuartzSpaceChanged(uint32_t space_id) {
     /* Do something special here, so we don't depend on quartz-wm for spaces to work... */
     DEBUG_LOG("Space Changed (%u) ... do something interesting...\n", space_id);
 }
+
+/*
+ * QuartzCopyDisplayIDs
+ *  Associate an X11 screen with one or more CoreGraphics display IDs by copying
+ *  the list into a private array. Free the previously copied array, if present.
+ */
+void QuartzCopyDisplayIDs(ScreenPtr pScreen,
+                          int displayCount, CGDirectDisplayID *displayIDs) {
+    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+    int size = displayCount * sizeof(CGDirectDisplayID);
+
+    free(pQuartzScreen->displayIDs);
+    pQuartzScreen->displayIDs = malloc(size);
+    memcpy(pQuartzScreen->displayIDs, displayIDs, size);
+    pQuartzScreen->displayCount = displayCount;
+}
diff --git a/hw/xquartz/quartz.h b/hw/xquartz/quartz.h
index b1a3f31..1b924e7 100644
--- a/hw/xquartz/quartz.h
+++ b/hw/xquartz/quartz.h
@@ -62,7 +62,8 @@ typedef void (*ResumeScreenProc)(ScreenPtr pScreen);
 /*
  * Screen state change support
  */
-typedef void (*AddPseudoramiXScreensProc)(int *x, int *y, int *width, int *height);
+typedef void (*AddPseudoramiXScreensProc)
+    (int *x, int *y, int *width, int *height, ScreenPtr pScreen);
 typedef void (*UpdateScreenProc)(ScreenPtr pScreen);
 
 /*
diff --git a/hw/xquartz/quartzCommon.h b/hw/xquartz/quartzCommon.h
index eb761ed..d0d358b 100644
--- a/hw/xquartz/quartzCommon.h
+++ b/hw/xquartz/quartzCommon.h
@@ -51,6 +51,9 @@ typedef struct {
 #define QUARTZ_PRIV(pScreen) \
     ((QuartzScreenPtr)dixLookupPrivate(&pScreen->devPrivates, quartzScreenKey))
 
+void QuartzCopyDisplayIDs(ScreenPtr pScreen,
+                          int displayCount, CGDirectDisplayID *displayIDs);
+
 // User preferences used by Quartz modes
 extern int              quartzUseSysBeep;
 extern int              quartzFullscreenDisableHotkeys;
diff --git a/hw/xquartz/quartzRandR.c b/hw/xquartz/quartzRandR.c
new file mode 100644
index 0000000..6747752
--- /dev/null
+++ b/hw/xquartz/quartzRandR.c
@@ -0,0 +1,394 @@
+/*
+ *
+ * Quartz-specific support for the XRandR extension
+ *
+ * Copyright (c) 2001-2004 Greg Parker and Torrey T. Lyons,
+ *               2010      Jan Hauffa.
+ *                 All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+#include "sanitizedCarbon.h"
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "quartzCommon.h"
+#include "quartzRandR.h"
+
+#if defined(FAKE_RANDR)
+#include "scrnintstr.h"
+#include "windowstr.h"
+#else
+#include <X11/extensions/randr.h>
+#include <randrstr.h>
+#include <IOKit/graphics/IOGraphicsTypes.h>
+#endif
+
+
+#if defined(FAKE_RANDR)
+
+static const int padlength[4] = {0, 3, 2, 1};
+
+void
+RREditConnectionInfo (ScreenPtr pScreen)
+{
+    xConnSetup	    *connSetup;
+    char	    *vendor;
+    xPixmapFormat   *formats;
+    xWindowRoot	    *root;
+    xDepth	    *depth;
+    xVisualType	    *visual;
+    int		    screen = 0;
+    int		    d;
+
+    connSetup = (xConnSetup *) ConnectionInfo;
+    vendor = (char *) connSetup + sizeof (xConnSetup);
+    formats = (xPixmapFormat *) ((char *) vendor +
+				 connSetup->nbytesVendor +
+				 padlength[connSetup->nbytesVendor & 3]);
+    root = (xWindowRoot *) ((char *) formats +
+			    sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);
+    while (screen != pScreen->myNum)
+    {
+	depth = (xDepth *) ((char *) root + 
+			    sizeof (xWindowRoot));
+	for (d = 0; d < root->nDepths; d++)
+	{
+	    visual = (xVisualType *) ((char *) depth +
+				      sizeof (xDepth));
+	    depth = (xDepth *) ((char *) visual +
+				depth->nVisuals * sizeof (xVisualType));
+	}
+	root = (xWindowRoot *) ((char *) depth);
+	screen++;
+    }
+    root->pixWidth = pScreen->width;
+    root->pixHeight = pScreen->height;
+    root->mmWidth = pScreen->mmWidth;
+    root->mmHeight = pScreen->mmHeight;
+}
+
+#else  /* defined(FAKE_RANDR) */
+
+#define DEFAULT_REFRESH  60
+#define kDisplayModeUsableFlags  (kDisplayModeValidFlag | kDisplayModeSafeFlag)
+
+typedef struct {
+    size_t width, height;
+    int refresh;
+    const void *ref;
+} QuartzModeInfo, *QuartzModeInfoPtr;
+
+typedef Bool (*QuartzModeCallback)
+    (ScreenPtr, CGDirectDisplayID, QuartzModeInfoPtr, void *);
+
+
+#if defined(USE_DEPRECATED_CG_API)
+
+static long getDictLong (CFDictionaryRef dictRef, CFStringRef key) {
+    long value;
+
+    CFNumberRef numRef = (CFNumberRef) CFDictionaryGetValue(dictRef, key);
+    if (!numRef)
+        return 0;
+
+    if (!CFNumberGetValue(numRef, kCFNumberLongType, &value))
+        return 0;
+    return value;
+}
+
+static double getDictDouble (CFDictionaryRef dictRef, CFStringRef key) {
+    double value;
+
+    CFNumberRef numRef = (CFNumberRef) CFDictionaryGetValue(dictRef, key);
+    if (!numRef)
+        return 0.0;
+
+    if (!CFNumberGetValue(numRef, kCFNumberDoubleType, &value))
+        return 0.0;
+    return value;
+}
+
+static void QuartzRandRGetModeInfo (CFDictionaryRef modeRef,
+                                    QuartzModeInfoPtr pMode) {
+    pMode->width = (size_t) getDictLong(modeRef, kCGDisplayWidth);
+    pMode->height = (size_t) getDictLong(modeRef, kCGDisplayHeight);
+    pMode->refresh = (int)(getDictDouble(modeRef, kCGDisplayRefreshRate) + 0.5);
+    if (pMode->refresh == 0)
+        pMode->refresh = DEFAULT_REFRESH;
+    pMode->ref = NULL;
+}
+
+static Bool QuartzRandRGetCurrentModeInfo (CGDirectDisplayID screenId,
+                                           QuartzModeInfoPtr pMode) {
+    CFDictionaryRef curModeRef = CGDisplayCurrentMode(screenId);
+    if (!curModeRef)
+        return FALSE;
+
+    QuartzRandRGetModeInfo(curModeRef, pMode);
+    return TRUE;
+}
+
+static Bool QuartzRandRSetMode (CGDirectDisplayID screenId,
+                                QuartzModeInfoPtr pMode) {
+    CFDictionaryRef modeRef = (CFDictionaryRef) pMode->ref;
+    return (CGDisplaySwitchToMode(screenId, modeRef) != kCGErrorSuccess);
+}
+
+static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
+                                       CGDirectDisplayID screenId,
+                                       QuartzModeCallback callback,
+                                       void *data) {
+    CFDictionaryRef curModeRef, modeRef;
+    long curBpp;
+    CFArrayRef modes;
+    QuartzModeInfo modeInfo;
+    int i;
+
+    curModeRef = CGDisplayCurrentMode(screenId);
+    if (!curModeRef)
+        return FALSE;
+    curBpp = getDictLong(curModeRef, kCGDisplayBitsPerPixel);
+
+    modes = CGDisplayAvailableModes(screenId);
+    if (!modes)
+        return FALSE;
+    for (i = 0; i < CFArrayGetCount(modes); i++) {
+        modeRef = (CFDictionaryRef) CFArrayGetValueAtIndex(modes, i);
+
+        /* Skip modes that are not usable on the current display or have a
+           different pixel encoding than the current mode. */
+        if (((unsigned long) getDictLong(modeRef, kCGDisplayIOFlags) &
+             kDisplayModeUsableFlags) != kDisplayModeUsableFlags)
+            continue;
+        if (getDictLong(modeRef, kCGDisplayBitsPerPixel) != curBpp)
+            continue;
+
+        QuartzRandRGetModeInfo(modeRef, &modeInfo);
+        modeInfo.ref = modeRef;
+        if (!callback(pScreen, screenId, &modeInfo, data))
+            break;
+    }
+    return TRUE;
+}
+
+#else  /* defined(USE_DEPRECATED_CG_API) */
+
+static void QuartzRandRGetModeInfo (CGDisplayModeRef modeRef,
+                                    QuartzModeInfoPtr pMode) {
+    pMode->width = CGDisplayModeGetWidth(modeRef);
+    pMode->height = CGDisplayModeGetHeight(modeRef);
+    pMode->refresh = (int) (CGDisplayModeGetRefreshRate(modeRef) + 0.5);
+    if (pMode->refresh == 0)
+        pMode->refresh = DEFAULT_REFRESH;
+    pMode->ref = NULL;
+}
+
+static Bool QuartzRandRGetCurrentModeInfo (CGDirectDisplayID screenId,
+                                           QuartzModeInfoPtr pMode) {
+    CGDisplayModeRef curModeRef = CGDisplayCopyDisplayMode(screenId);
+    if (!curModeRef)
+        return FALSE;
+
+    QuartzRandRGetModeInfo(curModeRef, pMode);
+    CGDisplayModeRelease(curModeRef);
+    return TRUE;
+}
+
+static Bool QuartzRandRSetMode (CGDirectDisplayID screenId,
+                                QuartzModeInfoPtr pMode) {
+    CGDisplayModeRef modeRef = (CGDisplayModeRef) pMode->ref;
+    if (!modeRef)
+        return FALSE;
+
+    return (CGDisplaySetDisplayMode(screenId, modeRef, NULL) !=
+            kCGErrorSuccess);
+}
+
+static Bool QuartzRandREnumerateModes (ScreenPtr pScreen,
+                                       CGDirectDisplayID screenId,
+                                       QuartzModeCallback callback,
+                                       void *data) {
+    CGDisplayModeRef curModeRef, modeRef;
+    CFStringRef curPixelEnc, pixelEnc;
+    CFComparisonResult pixelEncEqual;
+    CFArrayRef modes;
+    QuartzModeInfo modeInfo;
+    int i;
+
+    curModeRef = CGDisplayCopyDisplayMode(screenId);
+    if (!curModeRef)
+        return FALSE;
+    curPixelEnc = CGDisplayModeCopyPixelEncoding(curModeRef);
+    CGDisplayModeRelease(curModeRef);
+
+    modes = CGDisplayCopyAllDisplayModes(screenId, NULL);
+    if (!modes) {
+        CFRelease(curPixelEnc);
+        return FALSE;
+    }
+    for (i = 0; i < CFArrayGetCount(modes); i++) {
+        modeRef = (CGDisplayModeRef) CFArrayGetValueAtIndex(modes, i);
+
+        /* Skip modes that are not usable on the current display or have a
+           different pixel encoding than the current mode. */
+        if ((CGDisplayModeGetIOFlags(modeRef) & kDisplayModeUsableFlags) !=
+            kDisplayModeUsableFlags)
+            continue;
+        pixelEnc = CGDisplayModeCopyPixelEncoding(modeRef);
+        pixelEncEqual = CFStringCompare(pixelEnc, curPixelEnc, 0);
+        CFRelease(pixelEnc);
+        if (pixelEncEqual != kCFCompareEqualTo)
+            continue;
+
+        QuartzRandRGetModeInfo(modeRef, &modeInfo);
+        modeInfo.ref = modeRef;
+        if (!callback(pScreen, screenId, &modeInfo, data))
+            break;
+    }
+    CFRelease(modes);
+
+    CFRelease(curPixelEnc);
+    return TRUE;
+}
+
+#endif  /* defined(USE_DEPRECATED_CG_API) */
+
+
+static Bool QuartzRandRModesEqual (QuartzModeInfoPtr pMode1,
+                                   QuartzModeInfoPtr pMode2) {
+    if (pMode1->width != pMode2->width)
+        return FALSE;
+    if (pMode1->height != pMode2->height)
+        return FALSE;
+    if (pMode1->refresh != pMode2->refresh)
+        return FALSE;
+    return TRUE;
+}
+
+static Bool QuartzRandRGetModeCallback (ScreenPtr pScreen,
+                                        CGDirectDisplayID screenId,
+                                        QuartzModeInfoPtr pMode,
+                                        void *data) {
+    QuartzModeInfoPtr pCurMode = (QuartzModeInfoPtr) data;
+
+    RRScreenSizePtr pSize = RRRegisterSize(pScreen,
+        pMode->width, pMode->height, pScreen->mmWidth, pScreen->mmHeight);
+    if (pSize) {
+        RRRegisterRate(pScreen, pSize, pMode->refresh);
+
+        if (QuartzRandRModesEqual(pMode, pCurMode))
+            RRSetCurrentConfig(pScreen, RR_Rotate_0, pMode->refresh, pSize);
+    }
+    return TRUE;
+}
+
+static Bool QuartzRandRSetModeCallback (ScreenPtr pScreen,
+                                        CGDirectDisplayID screenId,
+                                        QuartzModeInfoPtr pMode,
+                                        void *data) {
+    QuartzModeInfoPtr pReqMode = (QuartzModeInfoPtr) data;
+
+    if (!QuartzRandRModesEqual(pMode, pReqMode))
+        return TRUE;  /* continue enumeration */
+
+    return QuartzRandRSetMode(screenId, pMode);
+}
+
+static Bool QuartzRandRGetInfo (ScreenPtr pScreen, Rotation *rotations) {
+    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+    CGDirectDisplayID screenId;
+    QuartzModeInfo curMode;
+
+    *rotations = RR_Rotate_0;  /* TODO: support rotation */
+
+    if (pQuartzScreen->displayCount == 0)
+        return FALSE;
+    if (pQuartzScreen->displayCount > 1) {
+        /* RandR operations are not well-defined for an X11 screen spanning
+           multiple CG displays. Create a single entry for the current virtual
+           resolution. */
+        RRScreenSizePtr pSize = RRRegisterSize(pScreen, pScreen->width,
+            pScreen->height, pScreen->mmWidth, pScreen->mmHeight);
+        if (pSize) {
+            RRRegisterRate(pScreen, pSize, DEFAULT_REFRESH);
+            RRSetCurrentConfig(pScreen, RR_Rotate_0, DEFAULT_REFRESH, pSize);
+        }
+        return TRUE;
+    }
+    screenId = pQuartzScreen->displayIDs[0];
+
+    if (!QuartzRandRGetCurrentModeInfo(screenId, &curMode))
+        return FALSE;
+    return QuartzRandREnumerateModes(pScreen, screenId,
+        QuartzRandRGetModeCallback, &curMode);
+}
+
+static Bool QuartzRandRSetConfig (ScreenPtr           pScreen,
+			          Rotation            randr,
+			          int                 rate,
+			          RRScreenSizePtr     pSize) {
+    QuartzScreenPtr pQuartzScreen = QUARTZ_PRIV(pScreen);
+    CGDirectDisplayID screenId;
+    QuartzModeInfo reqMode, curMode;
+
+    if (pQuartzScreen->displayCount == 0)
+        return FALSE;
+    if (pQuartzScreen->displayCount > 1) {
+        /* RandR operations are not well-defined for an X11 screen spanning
+           multiple CG displays. Do not accept any configuations that differ
+           from the current configuration. */
+        return ((pSize->width == pScreen->width) &&
+                (pSize->height == pScreen->height));
+    }
+    screenId = pQuartzScreen->displayIDs[0];
+
+    reqMode.width = pSize->width;
+    reqMode.height = pSize->height;
+    reqMode.refresh = rate;
+
+    /* Do not switch modes if requested mode is equal to current mode. */
+    if (!QuartzRandRGetCurrentModeInfo(screenId, &curMode))
+        return FALSE;
+    if (QuartzRandRModesEqual(&reqMode, &curMode))
+        return TRUE;
+
+    return QuartzRandREnumerateModes(pScreen, screenId,
+        QuartzRandRSetModeCallback, &reqMode);
+}
+
+Bool QuartzRandRInit (ScreenPtr pScreen) {
+    rrScrPrivPtr    pScrPriv;
+    
+    if (!RRScreenInit (pScreen)) return FALSE;
+
+    pScrPriv = rrGetScrPriv(pScreen);
+    pScrPriv->rrGetInfo = QuartzRandRGetInfo;
+    pScrPriv->rrSetConfig = QuartzRandRSetConfig;
+    return TRUE;
+}
+
+#endif  /* defined(FAKE_RANDR) */
diff --git a/hw/xquartz/quartzRandR.h b/hw/xquartz/quartzRandR.h
new file mode 100644
index 0000000..a190205
--- /dev/null
+++ b/hw/xquartz/quartzRandR.h
@@ -0,0 +1,37 @@
+/*
+ * quartzRandR.h
+ *
+ * Copyright (c) 2010 Jan Hauffa.
+ *                 All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+/*define FAKE_RANDR 1*/
+#define USE_DEPRECATED_CG_API 1
+
+#if defined(FAKE_RANDR)
+void RREditConnectionInfo (ScreenPtr pScreen);
+#else
+Bool QuartzRandRInit (ScreenPtr pScreen);
+#endif
diff --git a/hw/xquartz/xpr/xprScreen.c b/hw/xquartz/xpr/xprScreen.c
index c03a82d..4df0373 100644
--- a/hw/xquartz/xpr/xprScreen.c
+++ b/hw/xquartz/xpr/xprScreen.c
@@ -176,7 +176,7 @@ displayScreenBounds(CGDirectDisplayID id)
  *  with PseudoramiX.
  */
 static void
-xprAddPseudoramiXScreens(int *x, int *y, int *width, int *height)
+xprAddPseudoramiXScreens(int *x, int *y, int *width, int *height, ScreenPtr pScreen)
 {
     CGDisplayCount i, displayCount;
     CGDirectDisplayID *displayList = NULL;
@@ -199,6 +199,7 @@ xprAddPseudoramiXScreens(int *x, int *y, int *width, int *height)
     if(!displayList)
         FatalError("Unable to allocate memory for list of displays.\n");
     CGGetActiveDisplayList(displayCount, displayList, &displayCount);
+    QuartzCopyDisplayIDs(pScreen, displayCount, displayList);
 
     /* Get the union of all screens */
     for (i = 0; i < displayCount; i++) {
@@ -336,6 +337,7 @@ xprAddScreen(int index, ScreenPtr pScreen)
         ErrorF("Warning: noPseudoramiXExtension!\n");
         
         dpy = displayAtIndex(index);
+        QuartzCopyDisplayIDs(pScreen, 1, &dpy);
 
         frame = displayScreenBounds(dpy);
 
@@ -346,7 +348,7 @@ xprAddScreen(int index, ScreenPtr pScreen)
     }
     else
     {
-        xprAddPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height);
+        xprAddPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height, pScreen);
     }
 
     /* Passing zero width (pitch) makes miCreateScreenResources set the
commit 58bd317e29f4abf7f950891339d2a6a78ddf7903
Author: Macpaul Lin <macpaul at andestech.com>
Date:   Tue Sep 21 15:13:34 2010 +0800

    xfree86: nds32: add nds32 support for compiler related mmio codes
    
    Add nds32 support for compiler related mmio codes.
    It includes byte-swap or non-swap operations.
    
    Signed-off-by: Macpaul Lin <macpaul at andestech.com>
    Acked-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Signed-off-by: Keith Packard <keithp at keithp.com>

diff --git a/hw/xfree86/common/compiler.h b/hw/xfree86/common/compiler.h
index d037c84..958f8d0 100644
--- a/hw/xfree86/common/compiler.h
+++ b/hw/xfree86/common/compiler.h
@@ -1018,6 +1018,355 @@ xf_outl(unsigned short port, unsigned int val)
 #define outw xf_outw
 #define outl xf_outl
 
+#   elif defined(__nds32__)
+
+/*
+ * Assume all port access are aligned.  We need to revise this implementation
+ * if there is unaligned port access.  For ldq_u, ldl_u, ldw_u, stq_u, stl_u and
+ * stw_u, they are assumed unaligned.
+ */
+
+#define barrier()		/* no barrier */
+
+#define PORT_SIZE long
+
+static __inline__ unsigned char
+xf86ReadMmio8(__volatile__ void *base, const unsigned long offset)
+{
+	return *(volatile unsigned char *)((unsigned char *)base + offset) ;
+}
+
+static __inline__ void
+xf86WriteMmio8(__volatile__ void *base, const unsigned long offset,
+	       const unsigned int val)
+{
+	*(volatile unsigned char *)((unsigned char *)base + offset) = val ;
+	barrier();
+}
+
+static __inline__ void
+xf86WriteMmio8NB(__volatile__ void *base, const unsigned long offset,
+		 const unsigned int val)
+{
+	*(volatile unsigned char *)((unsigned char *)base + offset) = val ;
+}
+
+static __inline__ unsigned short
+xf86ReadMmio16Swap(__volatile__ void *base, const unsigned long offset)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+	unsigned short ret;
+
+	__asm__ __volatile__(
+	           "lhi %0, [%1];\n\t"
+	           "wsbh %0, %0;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+static __inline__ unsigned short
+xf86ReadMmio16(__volatile__ void *base, const unsigned long offset)
+{
+	return *(volatile unsigned short *)((char *)base + offset) ;
+}
+
+static __inline__ void
+xf86WriteMmio16Swap(__volatile__ void *base, const unsigned long offset,
+		  const unsigned int val)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+	           "shi %0, [%1];\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+	barrier();
+}
+
+static __inline__ void
+xf86WriteMmio16(__volatile__ void *base, const unsigned long offset,
+		  const unsigned int val)
+{
+	*(volatile unsigned short *)((unsigned char *)base + offset) = val ;
+	barrier();
+}
+
+static __inline__ void
+xf86WriteMmio16SwapNB(__volatile__ void *base, const unsigned long offset,
+		    const unsigned int val)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+	           "shi %0, [%1];\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+
+static __inline__ void
+xf86WriteMmio16NB(__volatile__ void *base, const unsigned long offset,
+		    const unsigned int val)
+{
+	*(volatile unsigned short *)((unsigned char *)base + offset) = val ;
+}
+
+static __inline__ unsigned int
+xf86ReadMmio32Swap(__volatile__ void *base, const unsigned long offset)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+	unsigned int ret;
+
+	__asm__ __volatile__(
+	           "lwi %0, [%1];\n\t"
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+static __inline__ unsigned int
+xf86ReadMmio32(__volatile__ void *base, const unsigned long offset)
+{
+	return *(volatile unsigned int *)((unsigned char *)base + offset) ;
+}
+
+static __inline__ void
+xf86WriteMmio32Swap(__volatile__ void *base, const unsigned long offset,
+		  const unsigned int val)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+	           "rotri %0, %0, 16;\n\t"
+				  "swi %0, [%1];\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+	barrier();
+}
+
+static __inline__ void
+xf86WriteMmio32(__volatile__ void *base, const unsigned long offset,
+		  const unsigned int val)
+{
+	*(volatile unsigned int *)((unsigned char *)base + offset) = val ;
+	barrier();
+}
+
+static __inline__ void
+xf86WriteMmio32SwapNB(__volatile__ void *base, const unsigned long offset,
+		    const unsigned int val)
+{
+	unsigned long addr = ((unsigned long)base) + offset;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+				  "swi %0, [%1];\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+
+static __inline__ void
+xf86WriteMmio32NB(__volatile__ void *base, const unsigned long offset,
+		    const unsigned int val)
+{
+	*(volatile unsigned int *)((unsigned char *)base + offset) = val ;
+}
+
+#    if defined(NDS32_MMIO_SWAP)
+static __inline__ void
+outb(unsigned PORT_SIZE port, unsigned char val)
+{
+   xf86WriteMmio8(IOPortBase, port, val);
+}
+
+static __inline__ void
+outw(unsigned PORT_SIZE port, unsigned short val)
+{
+   xf86WriteMmio16Swap(IOPortBase, port, val);
+}
+
+static __inline__ void
+outl(unsigned PORT_SIZE port, unsigned int val)
+{
+   xf86WriteMmio32Swap(IOPortBase, port, val);
+}
+
+static __inline__ unsigned int
+inb(unsigned PORT_SIZE port)
+{
+   return xf86ReadMmio8(IOPortBase, port);
+}
+
+static __inline__ unsigned int
+inw(unsigned PORT_SIZE port)
+{
+   return xf86ReadMmio16Swap(IOPortBase, port);
+}
+
+static __inline__ unsigned int
+inl(unsigned PORT_SIZE port)
+{
+   return xf86ReadMmio32Swap(IOPortBase, port);
+}
+
+static __inline__ unsigned long ldq_u(unsigned long *p)
+{
+	unsigned long addr = (unsigned long)p;
+	unsigned int ret;
+
+	__asm__ __volatile__(
+				  "lmw.bi %0, [%1], %0, 0;\n\t"
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+static __inline__ unsigned long ldl_u(unsigned int *p)
+{
+	unsigned long addr = (unsigned long)p;
+	unsigned int ret;
+
+	__asm__ __volatile__(
+				  "lmw.bi %0, [%1], %0, 0;\n\t"
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+static __inline__ void stq_u(unsigned long val, unsigned long *p)
+{
+	unsigned long addr = (unsigned long)p;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+				  "smw.bi %0, [%1], %0, 0;\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+
+static __inline__ void stl_u(unsigned long val, unsigned int *p)
+{
+	unsigned long addr = (unsigned long)p;
+
+	__asm__ __volatile__(
+	           "wsbh %0, %0;\n\t"
+				  "rotri %0, %0, 16;\n\t"
+				  "smw.bi %0, [%1], %0, 0;\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+
+#    else /* !NDS32_MMIO_SWAP */
+static __inline__ void
+outb(unsigned PORT_SIZE port, unsigned char val)
+{
+	*(volatile unsigned char*)(((unsigned PORT_SIZE)(port))) = val;
+	barrier();
+}
+
+static __inline__ void
+outw(unsigned PORT_SIZE port, unsigned short val)
+{
+	*(volatile unsigned short*)(((unsigned PORT_SIZE)(port))) = val;
+	barrier();
+}
+
+static __inline__ void
+outl(unsigned PORT_SIZE port, unsigned int val)
+{
+	*(volatile unsigned int*)(((unsigned PORT_SIZE)(port))) = val;
+	barrier();
+}
+static __inline__ unsigned int
+inb(unsigned PORT_SIZE port)
+{
+	return *(volatile unsigned char*)(((unsigned PORT_SIZE)(port)));
+}
+
+static __inline__ unsigned int
+inw(unsigned PORT_SIZE port)
+{
+	return *(volatile unsigned short*)(((unsigned PORT_SIZE)(port)));
+}
+
+static __inline__ unsigned int
+inl(unsigned PORT_SIZE port)
+{
+	return *(volatile unsigned int*)(((unsigned PORT_SIZE)(port)));
+}
+
+static __inline__ unsigned long ldq_u(unsigned long *p)
+{
+	unsigned long addr = (unsigned long)p;
+	unsigned int ret;
+
+	__asm__ __volatile__(
+				  "lmw.bi %0, [%1], %0, 0;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+static __inline__ unsigned long ldl_u(unsigned int *p)
+{
+	unsigned long addr = (unsigned long)p;
+	unsigned int ret;
+
+	__asm__ __volatile__(
+				  "lmw.bi %0, [%1], %0, 0;\n\t"
+			     : "=r" (ret)
+			     : "r" (addr));
+	return ret;
+}
+
+
+static __inline__ void stq_u(unsigned long val, unsigned long *p)
+{
+	unsigned long addr = (unsigned long)p;
+
+	__asm__ __volatile__(
+				  "smw.bi %0, [%1], %0, 0;\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+
+static __inline__ void stl_u(unsigned long val, unsigned int *p)
+{
+	unsigned long addr = (unsigned long)p;
+
+	__asm__ __volatile__(
+				  "smw.bi %0, [%1], %0, 0;\n\t"
+			     : /* No outputs */
+			     : "r" (val), "r" (addr));
+}
+#    endif /* NDS32_MMIO_SWAP */
+
+#    if (((X_BYTE_ORDER == X_BIG_ENDIAN) && !defined(NDS32_MMIO_SWAP)) || ((X_BYTE_ORDER != X_BIG_ENDIAN) && defined(NDS32_MMIO_SWAP)))
+#    define ldw_u(p)	((*(unsigned char *)(p)) << 8 | \
+			(*((unsigned char *)(p)+1)))
+#    define stw_u(v,p)	(*(unsigned char *)(p)) = ((v) >> 8); \
+				(*((unsigned char *)(p)+1)) = (v)
+#    else
+#    define ldw_u(p)	((*(unsigned char *)(p)) | \
+			(*((unsigned char *)(p)+1)<<8))
+#    define stw_u(v,p)	(*(unsigned char *)(p)) = (v); \
+				(*((unsigned char *)(p)+1)) = ((v) >> 8)
+#    endif
+
+#    define mem_barrier()         /* XXX: nop for now */
+#    define write_mem_barrier()   /* XXX: nop for now */
+
 #   else /* ix86 */
 
 #    if !defined(__SUNPRO_C)
@@ -1338,6 +1687,67 @@ extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int);
 #  define MMIO_MOVE32(base, offset, val) \
        xf86WriteMmio32Be(base, offset, (CARD32)(val))
 
+# elif defined(__nds32__)
+ /*
+  * we provide byteswapping and no byteswapping functions here
+  * with no byteswapping as default; when endianness of CPU core
+  * and I/O devices don't match, byte swapping is necessary
+  * drivers that need byteswapping should define NDS32_MMIO_SWAP
+  */
+#  define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset)
+#  define MMIO_OUT8(base, offset, val) \
+    xf86WriteMmio8(base, offset, (CARD8)(val))
+#  define MMIO_ONB8(base, offset, val) \
+    xf86WriteMmioNB8(base, offset, (CARD8)(val))
+
+#  if defined(NDS32_MMIO_SWAP) /* byteswapping */
+#   define MMIO_IN16(base, offset) xf86ReadMmio16Swap(base, offset)
+#   define MMIO_IN32(base, offset) xf86ReadMmio32Swap(base, offset)
+#   define MMIO_OUT16(base, offset, val) \
+    xf86WriteMmio16Swap(base, offset, (CARD16)(val))
+#   define MMIO_OUT32(base, offset, val) \
+    xf86WriteMmio32Swap(base, offset, (CARD32)(val))
+#   define MMIO_ONB16(base, offset, val) \
+    xf86WriteMmioNB16Swap(base, offset, (CARD16)(val))
+#   define MMIO_ONB32(base, offset, val) \
+    xf86WriteMmioNB32Swap(base, offset, (CARD32)(val))
+#  else /* no byteswapping is the default */
+#   define MMIO_IN16(base, offset) xf86ReadMmio16(base, offset)
+#   define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset)
+#   define MMIO_OUT16(base, offset, val) \
+     xf86WriteMmio16(base, offset, (CARD16)(val))
+#   define MMIO_OUT32(base, offset, val) \
+     xf86WriteMmio32(base, offset, (CARD32)(val))
+#   define MMIO_ONB16(base, offset, val) \
+     xf86WriteMmioNB16(base, offset, (CARD16)(val))
+#   define MMIO_ONB32(base, offset, val) \
+     xf86WriteMmioNB32(base, offset, (CARD32)(val))
+#  endif
+
+#  define MMIO_MOVE32(base, offset, val) \
+       xf86WriteMmio32(base, offset, (CARD32)(val))
+
+#ifdef N1213_HC /* for NDS32 N1213 hardcore */
+static __inline__ void nds32_flush_icache(char *addr)
+{
+	__asm__ volatile (
+		"isync %0;"
+		"msync;"
+		"isb;"
+		"cctl %0,L1I_VA_INVAL;"
+		"isb;"
+		: : "r"(addr) : "memory");
+}
+#else
+static __inline__ void nds32_flush_icache(char *addr)
+{
+	__asm__ volatile (
+		"isync %0;"
+		"isb;"
+		: : "r"(addr) : "memory");
+}
+#endif
+
 # else /* !__alpha__ && !__powerpc__ && !__sparc__ */
 
 #  define MMIO_IN8(base, offset) \
commit 28e6de66b42062a885ba38416387f2dbc15707fd
Author: Macpaul Lin <macpaul at andestech.com>
Date:   Tue Sep 21 15:13:33 2010 +0800

    xfree86: nds32: add nds32 support for compiler specific codes
    
    Add nds32 definitions and related assembly codes to compiler header files.
    
    Signed-off-by: Macpaul Lin <macpaul at andestech.com>
    Acked-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Signed-off-by: Keith Packard <keithp at keithp.com>

diff --git a/hw/xfree86/common/compiler.h b/hw/xfree86/common/compiler.h
index ded71ee..d037c84 100644
--- a/hw/xfree86/common/compiler.h
+++ b/hw/xfree86/common/compiler.h
@@ -103,7 +103,7 @@
 # if defined(NO_INLINE) || defined(DO_PROTOTYPES)
 
 #  if !defined(__arm__)
-#   if !defined(__sparc__) && !defined(__sparc) && !defined(__arm32__) \
+#   if !defined(__sparc__) && !defined(__sparc) && !defined(__arm32__) && !defined(__nds32__) \
       && !(defined(__alpha__) && defined(linux)) \
       && !(defined(__ia64__) && defined(linux)) \
 
@@ -114,7 +114,7 @@ extern _X_EXPORT unsigned int inb(unsigned short);
 extern _X_EXPORT unsigned int inw(unsigned short);
 extern _X_EXPORT unsigned int inl(unsigned short);
 
-#   else /* __sparc__,  __arm32__, __alpha__*/
+#   else /* __sparc__,  __arm32__, __alpha__, __nds32__ */
 
 extern _X_EXPORT void outb(unsigned long, unsigned char);
 extern _X_EXPORT void outw(unsigned long, unsigned short);
@@ -123,7 +123,7 @@ extern _X_EXPORT unsigned int inb(unsigned long);
 extern _X_EXPORT unsigned int inw(unsigned long);
 extern _X_EXPORT unsigned int inl(unsigned long);
 
-#   endif /* __sparc__,  __arm32__, __alpha__ */
+#   endif /* __sparc__,  __arm32__, __alpha__, __nds32__ */
 #  endif /* __arm__ */
 
 #  if defined(__powerpc__) && !defined(__OpenBSD__)
commit 2b24b2bd859a4b4b8ccaf3b7d1b529dcda2d3b94
Author: Macpaul Lin <macpaul at andestech.com>
Date:   Tue Sep 21 15:13:32 2010 +0800

    xfree86: nds32: add nds32 definition for vgaHW support.
    
    Add __nds32__ definitions for vgaHW support.
    
    Signed-off-by: Macpaul Lin <macpaul at andestech.com>
    Acked-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Signed-off-by: Keith Packard <keithp at keithp.com>

diff --git a/hw/xfree86/vgahw/vgaHW.h b/hw/xfree86/vgahw/vgaHW.h
index 7e63492..b31c007 100644
--- a/hw/xfree86/vgahw/vgaHW.h
+++ b/hw/xfree86/vgahw/vgaHW.h
@@ -174,7 +174,7 @@ typedef struct _vgaHWRec {
 #define BITS_PER_GUN 6
 #define COLORMAP_SIZE 256
 
-#if defined(__powerpc__) || defined(__arm__) || defined(__s390__)
+#if defined(__powerpc__) || defined(__arm__) || defined(__s390__) || defined(__nds32__)
 #define DACDelay(hw) /* No legacy VGA support */
 #else
 #define DACDelay(hw)							      \
commit 22376aa7aa44464636b12ee1d61b94e52ca02b0f
Author: Macpaul Lin <macpaul at andestech.com>
Date:   Tue Sep 21 15:13:31 2010 +0800

    xfree86: nds32: add nds32 definition for support linux video related io.
    
    Add __nds32__ definitions for supporing correct io method for lnx_video.c
    
    Signed-off-by: Macpaul Lin <macpaul at andestech.com>
    Acked-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Signed-off-by: Keith Packard <keithp at keithp.com>

diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c
index bdd2639..b97757c 100644
--- a/hw/xfree86/os-support/linux/lnx_video.c
+++ b/hw/xfree86/os-support/linux/lnx_video.c
@@ -61,6 +61,7 @@ static Bool ExtendedEnabled = FALSE;
       !defined(__mc68000__) && \
       !defined(__sparc__) && \
       !defined(__mips__) && \
+      !defined(__nds32__) && \
       !defined(__arm__)
 
 /*
@@ -519,7 +520,7 @@ xf86EnableIO(void)
 #endif
 	}
 	close(fd);
-#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__arm__) && !defined(__m32r__)
+#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__arm__) && !defined(__m32r__) && !defined(__nds32__)
         if (ioperm(0, 1024, 1) || iopl(3)) {
                 if (errno == ENODEV)
                         ErrorF("xf86EnableIOPorts: no I/O ports found\n");
@@ -546,7 +547,7 @@ xf86DisableIO(void)
 #if defined(__powerpc__)
 	munmap(ioBase, 0x20000);
 	ioBase = NULL;
-#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__) && !defined(__m32r__)
+#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__) && !defined(__m32r__) && !defined(__nds32__)
 	iopl(0);
 	ioperm(0, 1024, 0);
 #endif
commit d52799f67f590b0f91b521cd2bdf5a5a8a229c96
Author: Macpaul Lin <macpaul at andestech.com>
Date:   Tue Sep 21 15:13:30 2010 +0800

    xfree86: nds32: add nds32 related definitions into include headers.
    
    Add MSB/LSB related definitions into include/servermd.h
    
    Signed-off-by: Macpaul Lin <macpaul at andestech.com>
    Acked-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Signed-off-by: Keith Packard <keithp at keithp.com>

diff --git a/include/servermd.h b/include/servermd.h
index e1d644e..271d936 100644
--- a/include/servermd.h
+++ b/include/servermd.h
@@ -84,6 +84,27 @@ SOFTWARE.
 
 #endif /* __arm32__ */
 
+#if defined(__nds32__)
+
+#define IMAGE_BYTE_ORDER	LSBFirst
+
+#if defined(XF86MONOVGA) || defined(XF86VGA16) || defined(XF86MONO)
+# define BITMAP_BIT_ORDER	MSBFirst
+#else
+# define BITMAP_BIT_ORDER	LSBFirst
+#endif
+
+#if defined(XF86MONOVGA) || defined(XF86VGA16)
+# define BITMAP_SCANLINE_UNIT	8
+#endif
+
+#define GLYPHPADBYTES		4
+#define GETLEFTBITS_ALIGNMENT	1
+#define LARGE_INSTRUCTION_CACHE
+#define AVOID_MEMORY_READ
+
+#endif /* __nds32__ */
+
 #if defined __hppa__
 
 #define IMAGE_BYTE_ORDER	MSBFirst
commit 98197d931b266674557b52b4a7099c6470114e55
Merge: 01ad372... 402942c...
Author: Keith Packard <keithp at keithp.com>
Date:   Thu Sep 23 15:30:37 2010 -0700

    Merge remote branch 'jamey/for-keith'

commit 402942cdbc518395a2943fd226b9f3071f24d39f
Author: Jamey Sharp <jamey at minilop.net>
Date:   Fri Sep 17 02:11:44 2010 +0200

    Introduce per-object per-screen privates.
    
    This replaces dixCreatePrivateKey and the only uses, which were in
    midispcur.
    
    Commit by Jamey Sharp and Josh Triplett.
    
    Signed-off-by: Jamey Sharp <jamey at minilop.net>
    Signed-off-by: Josh Triplett <josh at joshtriplett.org>
    Reviewed-by: Keith Packard <keithp at keithp.com>

diff --git a/dix/privates.c b/dix/privates.c
index 17e1050..687fa7a 100644
--- a/dix/privates.c
+++ b/dix/privates.c
@@ -237,28 +237,35 @@ dixRegisterPrivateKey(DevPrivateKey key, DevPrivateType type, unsigned size)
     return TRUE;
 }
 
-/*
- * Allocate a new private key.
- *
- * This manages the storage of the key object itself, freeing it when the
- * privates system is restarted at server reset time. All other keys
- * are expected to be statically allocated as the privates must be
- * reset after all objects have been freed
- */
-DevPrivateKey
-dixCreatePrivateKey(DevPrivateType type, unsigned size)
+Bool
+dixRegisterScreenPrivateKey(DevScreenPrivateKey screenKey, ScreenPtr pScreen, DevPrivateType type, unsigned size)
 {
     DevPrivateKey	key;
 
+    if (!dixRegisterPrivateKey(&screenKey->screenKey, PRIVATE_SCREEN, 0))
+	return FALSE;
+    key = dixGetPrivate(&pScreen->devPrivates, &screenKey->screenKey);
+    if (key != NULL) {
+	assert(key->size == size);
+	assert(key->type == type);
+	return TRUE;
+    }
     key = calloc(sizeof (DevPrivateKeyRec), 1);
     if (!key)
-	return NULL;
+	return FALSE;
     if (!dixRegisterPrivateKey(key, type, size)) {
 	free(key);
-	return NULL;
+	return FALSE;
     }
     key->allocated = TRUE;
-    return key;
+    dixSetPrivate(&pScreen->devPrivates, &screenKey->screenKey, key);
+    return TRUE;
+}
+
+DevPrivateKey
+_dixGetScreenPrivateKey(const DevScreenPrivateKey key, ScreenPtr pScreen)
+{
+    return dixGetPrivate(&pScreen->devPrivates, &key->screenKey);
 }
 
 /*
diff --git a/doc/xml/Xserver-spec.xml b/doc/xml/Xserver-spec.xml
index 563705f..4811a30 100644
--- a/doc/xml/Xserver-spec.xml
+++ b/doc/xml/Xserver-spec.xml
@@ -4854,16 +4854,16 @@ If the function is called more than once on the same key, all calls must use
 the same value for <type>size</type> or the server will abort.</para>
 
 <para>
-To request private space and have the server manage the key, use
+To request per-screen private space in an object, use
 <blockquote><programlisting>
-	DevPrivateKey dixCreatePrivateKey(DevPrivateType type, unsigned size);
+	Bool dixRegisterScreenPrivateKey(DevScreenPrivateKey key, ScreenPtr pScreen, DevPrivateType type, unsigned size);
 </programlisting></blockquote>
 The <parameter>type</parameter> and <parameter>size</parameter> arguments are
 the same as those to <function>dixRegisterPrivateKey</function> but this
-function allocates a <type>DevPrivateKeyRec</type> and returns a pointer to it
-instead of requiring the caller to pass a pointer to an existing structure.
-The server will free it automatically when the privates system is restarted
-at server reset time.</para>
+function ensures the given <parameter>key</parameter> exists on objects of
+the specified type with distinct storage for the given
+<parameter>pScreen</parameter>. The key is usable on ScreenPrivate variants
+that are otherwise equivalent to the following Private functions.</para>
 
 <para>
 To attach a piece of private data to an object, use:
diff --git a/include/privates.h b/include/privates.h
index d3c0e13..9fb6ae8 100644
--- a/include/privates.h
+++ b/include/privates.h
@@ -65,6 +65,10 @@ typedef struct _DevPrivateKeyRec {
     struct _DevPrivateKeyRec	*next;
 } DevPrivateKeyRec, *DevPrivateKey;
 
+typedef struct _DevScreenPrivateKeyRec {
+    DevPrivateKeyRec	screenKey;
+} DevScreenPrivateKeyRec, *DevScreenPrivateKey;
+
 /*
  * Let drivers know how to initialize private keys
  */
@@ -100,17 +104,6 @@ dixPrivateKeyRegistered(DevPrivateKey key)
 }
 
 /*
- * Allocate a new private key.
- *
- * This manages the storage of the key object itself, freeing it when the
- * privates system is restarted at server reset time. All other keys
- * are expected to be statically allocated as the privates must be
- * reset after all objects have been freed
- */
-extern _X_EXPORT DevPrivateKey
-dixCreatePrivateKey(DevPrivateType type, unsigned size);
-
-/*
  * Get the address of the private storage.
  *
  * For keys with pre-defined storage, this gets the base of that storage
@@ -180,6 +173,42 @@ dixLookupPrivateAddr(PrivatePtr *privates, const DevPrivateKey key)
     return (pointer *)dixGetPrivateAddr(privates, key);
 }
 
+extern _X_EXPORT Bool
+dixRegisterScreenPrivateKey(DevScreenPrivateKey key, ScreenPtr pScreen, DevPrivateType type, unsigned size);
+
+extern _X_EXPORT DevPrivateKey
+_dixGetScreenPrivateKey(const DevScreenPrivateKey key, ScreenPtr pScreen);
+
+static inline void *
+dixGetScreenPrivateAddr(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen)
+{
+    return dixGetPrivateAddr(privates, _dixGetScreenPrivateKey(key, pScreen));
+}
+
+static inline void *
+dixGetScreenPrivate(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen)
+{
+    return dixGetPrivate(privates, _dixGetScreenPrivateKey(key, pScreen));
+}
+
+static inline void
+dixSetScreenPrivate(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen, pointer val)
+{
+    return dixSetPrivate(privates, _dixGetScreenPrivateKey(key, pScreen), val);
+}
+
+static inline pointer
+dixLookupScreenPrivate(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen)
+{
+    return dixLookupPrivate(privates, _dixGetScreenPrivateKey(key, pScreen));
+}
+
+static inline pointer *
+dixLookupScreenPrivateAddr(PrivatePtr *privates, const DevScreenPrivateKey key, ScreenPtr pScreen)
+{
+    return dixLookupPrivateAddr(privates, _dixGetScreenPrivateKey(key, pScreen));
+}
+
 /*
  * Allocates private data separately from main object.
  *
diff --git a/mi/midispcur.c b/mi/midispcur.c
index 323ee02..48feb88 100644
--- a/mi/midispcur.c
+++ b/mi/midispcur.c
@@ -56,6 +56,10 @@ in this Software without prior written authorization from The Open Group.
 /* per-screen private data */
 static DevPrivateKeyRec miDCScreenKeyRec;
 #define miDCScreenKey (&miDCScreenKeyRec)
+static DevScreenPrivateKeyRec miDCCursorBitsKeyRec;
+#define miDCCursorBitsKey (&miDCCursorBitsKeyRec)
+static DevScreenPrivateKeyRec miDCDeviceKeyRec;
+#define miDCDeviceKey (&miDCDeviceKeyRec)
 
 static Bool	miDCCloseScreen(int index, ScreenPtr pScreen);
 
@@ -71,8 +75,8 @@ typedef struct {
 
 #define miGetDCDevice(dev, screen) \
  ((DevHasCursor(dev)) ? \
-  (miDCBufferPtr)dixLookupPrivate(&dev->devPrivates, miDCDeviceKey(screen)) : \
-  (miDCBufferPtr)dixLookupPrivate(&dev->u.master->devPrivates, miDCDeviceKey(screen)))
+  (miDCBufferPtr)dixLookupScreenPrivate(&dev->devPrivates, miDCDeviceKey, screen) : \
+  (miDCBufferPtr)dixLookupScreenPrivate(&dev->u.master->devPrivates, miDCDeviceKey, screen))
 
 /* 
  * The core pointer buffer will point to the index of the virtual core pointer
@@ -80,13 +84,9 @@ typedef struct {
  */
 typedef struct {
     CloseScreenProcPtr	CloseScreen;
-    DevPrivateKey	device_key;
-    DevPrivateKey	cursor_bits_key;
 } miDCScreenRec, *miDCScreenPtr;
 
 #define miGetDCScreen(s)	((miDCScreenPtr)(dixLookupPrivate(&(s)->devPrivates, miDCScreenKey)))
-#define miDCDeviceKey(s) 	(miGetDCScreen(s)->device_key)
-#define miDCCursorBitsKey(s)	(miGetDCScreen(s)->cursor_bits_key)
 
 /* per-cursor per-screen private data */
 typedef struct {
@@ -102,19 +102,15 @@ miDCInitialize (ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs)
 {
     miDCScreenPtr   pScreenPriv;
 
-    if (!dixRegisterPrivateKey(&miDCScreenKeyRec, PRIVATE_SCREEN, 0))
+    if (!dixRegisterPrivateKey(&miDCScreenKeyRec, PRIVATE_SCREEN, 0) ||
+        !dixRegisterScreenPrivateKey(&miDCCursorBitsKeyRec, pScreen, PRIVATE_CURSOR_BITS, 0) ||
+        !dixRegisterScreenPrivateKey(&miDCDeviceKeyRec, pScreen, PRIVATE_DEVICE, 0))
 	return FALSE;
 
     pScreenPriv = malloc(sizeof (miDCScreenRec));
     if (!pScreenPriv)
 	return FALSE;
 
-    pScreenPriv->cursor_bits_key = dixCreatePrivateKey(PRIVATE_CURSOR_BITS, 0);
-    pScreenPriv->device_key = dixCreatePrivateKey(PRIVATE_DEVICE, 0);
-    if (!pScreenPriv->cursor_bits_key || !pScreenPriv->device_key) {
-	free(pScreenPriv);
-	return FALSE;
-    }
     pScreenPriv->CloseScreen = pScreen->CloseScreen;
     pScreen->CloseScreen = miDCCloseScreen;
 
@@ -144,7 +140,7 @@ Bool
 miDCRealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
 {
     if (pCursor->bits->refcnt <= 1)
-	dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), NULL);
+	dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, NULL);
     return TRUE;
 }
 
@@ -243,7 +239,7 @@ miDCRealize (ScreenPtr pScreen, CursorPtr pCursor)
 	    free((pointer) pPriv);
 	    return NULL;
 	}
-	dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), pPriv);
+	dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, pPriv);
 	return pPriv;
     }
     pPriv->pPicture = 0;
@@ -261,7 +257,7 @@ miDCRealize (ScreenPtr pScreen, CursorPtr pCursor)
 	free((pointer) pPriv);
 	return NULL;
     }
-    dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), pPriv);
+    dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, pPriv);
 
     /* create the two sets of bits, clipping as appropriate */
 
@@ -305,8 +301,8 @@ miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
 {
     miDCCursorPtr   pPriv;
 
-    pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates,
-					    miDCCursorBitsKey(pScreen));
+    pPriv = (miDCCursorPtr)dixLookupScreenPrivate(&pCursor->bits->devPrivates,
+						  miDCCursorBitsKey, pScreen);
     if (pPriv && (pCursor->bits->refcnt <= 1))
     {
 	if (pPriv->sourceBits)
@@ -318,7 +314,7 @@ miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
 	    FreePicture (pPriv->pPicture, 0);
 #endif
 	free((pointer) pPriv);
-	dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), NULL);
+	dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, NULL);
     }
     return TRUE;
 }
@@ -406,8 +402,8 @@ miDCPutUpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor,
     miDCBufferPtr   pBuffer;
     WindowPtr	    pWin;
 
-    pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates,
-					    miDCCursorBitsKey(pScreen));
+    pPriv = (miDCCursorPtr)dixLookupScreenPrivate(&pCursor->bits->devPrivates,
+						  miDCCursorBitsKey, pScreen);
     if (!pPriv)
     {
 	pPriv = miDCRealize(pScreen, pCursor);
@@ -523,7 +519,7 @@ miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
         if (!pBuffer)
             goto failure;
 
-        dixSetPrivate(&pDev->devPrivates, miDCDeviceKey(pScreen), pBuffer);
+        dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, pBuffer);
         pWin = pScreen->root;
 
         pBuffer->pSourceGC = miDCMakeGC(pWin);
@@ -589,7 +585,7 @@ miDCDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
                 if (pBuffer->pSave) (*pScreen->DestroyPixmap)(pBuffer->pSave);
 
                 free(pBuffer);
-                dixSetPrivate(&pDev->devPrivates, miDCDeviceKey(pScreen), NULL);
+                dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, NULL);
             }
         }
     }
commit e4d4d6ddd52801cf0b0b253d9ba3bdabfa9a9d8d
Author: Jamey Sharp <jamey at minilop.net>
Date:   Fri Sep 17 02:18:10 2010 +0200

    Xserver need not be compatible with old versions of xserver.
    
    Delete time-traveling multiple personality disorder from the server.
    
    Gaetan notes:
    
        There were a couple of drivers containing an unknown version of the
        modes/parser code. This was done in server 1.2 time frame because it
        was released without mode code. It was barely or not maintained
        afterwards. There are currently no video drivers with a copy of the
        modes code.
    
    Most of these ifdefs were introduced in commit
    a8d760f567b19268329c4682495caa591f08a854, where Aaron wrote,
    
        This change uses XORG_VERSION_CURRENT < 7.0 to mean "server newer
        than 1.2" since XORG_VERSION current went backwards at some point.
    
    Alan explains that:
    
        In Xorg 1.3, when we first released an Xorg server release decoupled
        from the katamari release schedule.  (1.0 through 1.2 were released
        as part of X11R7.0 through 7.2, while 1.3 came out between X11R7.2 &
        7.3.)
    
    Commit by Jamey Sharp and Josh Triplett.
    
    Signed-off-by: Jamey Sharp <jamey at minilop.net>
    Signed-off-by: Josh Triplett <josh at joshtriplett.org>
    Reviewed-by: Aaron Plattner <aplattner at nvidia.com>

diff --git a/hw/xfree86/modes/xf86Cursors.c b/hw/xfree86/modes/xf86Cursors.c
index 6b2ae97..ab07b60 100644
--- a/hw/xfree86/modes/xf86Cursors.c
+++ b/hw/xfree86/modes/xf86Cursors.c
@@ -227,11 +227,7 @@ xf86_set_cursor_colors (ScrnInfoPtr scrn, int bg, int fg)
     CursorPtr		cursor = xf86_config->cursor;
     int			c;
     CARD8		*bits = cursor ?
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
         dixLookupPrivate(&cursor->devPrivates, CursorScreenKey(screen))
-#else
-        cursor->devPriv[screen->myNum]
-#endif
       : NULL;
 
     /* Save ARGB versions of these colors */
@@ -630,11 +626,7 @@ xf86_reload_cursors (ScreenPtr screen)
 
     if (cursor)
     {
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
 	void *src = dixLookupPrivate(&cursor->devPrivates, CursorScreenKey(screen));
-#else
-	void *src = cursor->devPriv[screen->myNum];
-#endif
 #ifdef ARGB_CURSOR
 	if (cursor->bits->argb && cursor_info->LoadCursorARGB)
 	    (*cursor_info->LoadCursorARGB) (scrn, cursor);
diff --git a/hw/xfree86/modes/xf86EdidModes.c b/hw/xfree86/modes/xf86EdidModes.c
index 8f4d04f..c367749 100644
--- a/hw/xfree86/modes/xf86EdidModes.c
+++ b/hw/xfree86/modes/xf86EdidModes.c
@@ -636,7 +636,6 @@ DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing,
     return Mode;
 }
 
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
 static DisplayModePtr
 DDCModesFromCVT(int scrnIndex, struct cvt_timings *t)
 {
@@ -665,7 +664,6 @@ DDCModesFromCVT(int scrnIndex, struct cvt_timings *t)
 
     return modes;
 }
-#endif
 
 static const struct {
     short w;
@@ -1021,12 +1019,10 @@ static void handle_detailed_modes(struct detailed_monitor_section *det_mon,
                                           p->quirks, p->timing_level,p->rb);
         p->Modes = xf86ModesAdd(p->Modes, Mode);
         break;
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     case DS_CVT:
         Mode = DDCModesFromCVT(p->DDC->scrnIndex, det_mon->section.cvt);
         p->Modes = xf86ModesAdd(p->Modes, Mode);
         break;
-#endif
     case DS_EST_III:
 	Mode = DDCModesFromEstIII(det_mon->section.est_iii);
 	p->Modes = xf86ModesAdd(p->Modes, Mode);
diff --git a/hw/xfree86/modes/xf86Modes.c b/hw/xfree86/modes/xf86Modes.c
index 05f4319..51eb4c9 100644
--- a/hw/xfree86/modes/xf86Modes.c
+++ b/hw/xfree86/modes/xf86Modes.c
@@ -38,14 +38,6 @@
 
 extern XF86ConfigPtr xf86configptr;
 
-/*
- * This is the version number where we epoched.  These files get copied
- * into drivers that want to use this setup infrastructure on pre-1.3
- * servers, so when that happens they need to define these symbols
- * themselves.  However, _in_ the server, we basically always define them now.
- */
-#if XORG_VERSION_CURRENT <= XORG_VERSION_NUMERIC(7,2,99,2,0)
-
 /**
  * Calculates the horizontal sync rate of a mode.
  */
@@ -326,7 +318,6 @@ xf86PrintModeline(int scrnIndex,DisplayModePtr mode)
 		   mode->VTotal, flags, xf86ModeHSync(mode));
     free(flags);
 }
-#endif /* XORG_VERSION_CURRENT <= 7.2.99.2 */
 
 /**
  * Marks as bad any modes with unsupported flags.
@@ -503,12 +494,7 @@ xf86ValidateModesBandwidth(ScrnInfoPtr pScrn, DisplayModePtr modeList,
 
     for (mode = modeList; mode != NULL; mode = mode->next) {
 	if (xf86ModeBandwidth(mode, depth) > bandwidth)
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
 	    mode->status = MODE_BANDWIDTH;
-#else
-	    /* MODE_BANDWIDTH didn't exist in xserver 1.2 */
-	    mode->status = MODE_BAD;
-#endif
     }
 }
 
diff --git a/hw/xfree86/modes/xf86RandR12.c b/hw/xfree86/modes/xf86RandR12.c
index 043ceee..dd2bdac 100644
--- a/hw/xfree86/modes/xf86RandR12.c
+++ b/hw/xfree86/modes/xf86RandR12.c
@@ -69,21 +69,12 @@ static Bool xf86RandR12CreateScreenResources12 (ScreenPtr pScreen);
 #endif
 
 static int xf86RandR12Generation;
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
 
 static DevPrivateKeyRec xf86RandR12KeyRec;
 static DevPrivateKey xf86RandR12Key;
 #define XF86RANDRINFO(p) ((XF86RandRInfoPtr) \
     dixLookupPrivate(&(p)->devPrivates, xf86RandR12Key))
 
-#else /* XORG_VERSION_CURRENT < 7.0 */
-
-static int xf86RandR12Index;
-#define XF86RANDRINFO(p) \
-    ((XF86RandRInfoPtr)(p)->devPrivates[xf86RandR12Index].ptr)
-
-#endif /* XORG_VERSION_CURRENT < 7.0 */
-
 
 static int
 xf86RandR12ModeRefresh (DisplayModePtr mode)
@@ -690,17 +681,13 @@ xf86RandR12ScreenSetSize (ScreenPtr	pScreen,
     Bool		ret = FALSE;
     int                 c;
 
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     if (xf86RandR12Key) {
-#endif
         if (randrp->virtualX == -1 || randrp->virtualY == -1)
         {
 	    randrp->virtualX = pScrn->virtualX;
 	    randrp->virtualY = pScrn->virtualY;
         }
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     }
-#endif
     if (pRoot && pScrn->vtSema)
 	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, FALSE);
 
@@ -843,10 +830,8 @@ xf86RandR12CreateScreenResources (ScreenPtr pScreen)
 				  mmHeight);
     }
 
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     if (xf86RandR12Key == NULL)
 	return TRUE;
-#endif
 
     if (randrp->virtualX == -1 || randrp->virtualY == -1)
     {
@@ -882,13 +867,9 @@ xf86RandR12Init (ScreenPtr pScreen)
     if (xf86RandR12Generation != serverGeneration)
 	xf86RandR12Generation = serverGeneration;
 
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     xf86RandR12Key = &xf86RandR12KeyRec;
     if (!dixRegisterPrivateKey(&xf86RandR12KeyRec, PRIVATE_SCREEN, 0))
 	return FALSE;
-#else
-    xf86RandR12Index = AllocateScreenPrivateIndex();
-#endif
 
     randrp = malloc(sizeof (XF86RandRInfoRec));
     if (!randrp)
@@ -914,11 +895,7 @@ xf86RandR12Init (ScreenPtr pScreen)
 
     randrp->maxX = randrp->maxY = 0;
 
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     dixSetPrivate(&pScreen->devPrivates, xf86RandR12Key, randrp);
-#else
-    pScreen->devPrivates[xf86RandR12Index].ptr = randrp;
-#endif
 
 #if RANDR_12_INTERFACE
     if (!xf86RandR12Init12 (pScreen))
@@ -932,10 +909,8 @@ xf86RandR12CloseScreen (ScreenPtr pScreen)
 {
     XF86RandRInfoPtr	randrp;
 
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     if (xf86RandR12Key == NULL)
 	return;
-#endif
 
     randrp = XF86RANDRINFO(pScreen);
 #if RANDR_12_INTERFACE
@@ -955,10 +930,8 @@ xf86RandR12SetRotations (ScreenPtr pScreen, Rotation rotations)
     xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
 #endif
 
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     if (xf86RandR12Key == NULL)
 	return;
-#endif
 
     randrp = XF86RANDRINFO(pScreen);
 #if RANDR_12_INTERFACE
@@ -981,10 +954,8 @@ xf86RandR12SetTransformSupport (ScreenPtr pScreen, Bool transforms)
     xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
 #endif
 
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     if (xf86RandR12Key == NULL)
 	return;
-#endif
 
     randrp = XF86RANDRINFO(pScreen);
 #if RANDR_13_INTERFACE
@@ -1599,10 +1570,8 @@ xf86RandR12CreateScreenResources12 (ScreenPtr pScreen)
     ScrnInfoPtr		pScrn = xf86Screens[pScreen->myNum];
     xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
 
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     if (xf86RandR12Key == NULL)
 	return TRUE;
-#endif
 
     for (c = 0; c < config->num_crtc; c++)
         xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
@@ -1624,13 +1593,8 @@ xf86RandR12TellChanged (ScreenPtr pScreen)
     xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
     int			c;
 
-#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
     if (xf86RandR12Key == NULL)
 	return;
-#else
-    if (!XF86RANDRINFO(pScreen))
-	return;
-#endif
 
     xf86RandR12SetInfo12 (pScreen);
     for (c = 0; c < config->num_crtc; c++)
commit 01ad3725a8d0a8958720b81d19598a08c072ccee
Author: Tiago Vignatti <tiago.vignatti at nokia.com>
Date:   Tue Jun 1 20:37:54 2010 +0300

    xfree86: delete useless "Primary device is not PCI" message
    
    The primary device being PCI or not has no effect on the server working. This
    message is superfluous.
    
    Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Reviewed-by: Mikhail Gusarov <dottedmag at dottedmag.net>

diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c
index 7f8823a..3e9c455 100644
--- a/hw/xfree86/common/xf86pciBus.c
+++ b/hw/xfree86/common/xf86pciBus.c
@@ -1307,15 +1307,10 @@ xf86PciMatchDriver(char* matches[], int nmatches) {
     }
 
     pci_iterator_destroy(iter);
-
-    if (!info) {
-	ErrorF("Primary device is not PCI\n");
-    }
 #ifdef __linux__
-    else {
+    if (info)
 	matchDriverFromFiles(matches, info->vendor_id, info->device_id);
-    }
-#endif /* __linux__ */
+#endif
 
     for (i = 0; (i < nmatches) && (matches[i]); i++) {
 	/* find end of matches list */
commit 7360235ecca25af29bb2d99a8e46d5b259ad1b1e
Author: Tiago Vignatti <tiago.vignatti at nokia.com>
Date:   Mon May 31 18:20:57 2010 +0300

    xfree86: bus: assign PCI_SOURCES with the actual source files
    
    Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Reviewed-by: Mikhail Gusarov <dottedmag at dottedmag.net>

diff --git a/hw/xfree86/os-support/bus/Makefile.am b/hw/xfree86/os-support/bus/Makefile.am
index 106b237..643cb25 100644
--- a/hw/xfree86/os-support/bus/Makefile.am
+++ b/hw/xfree86/os-support/bus/Makefile.am
@@ -1,7 +1,7 @@
 noinst_LTLIBRARIES = libbus.la
 sdk_HEADERS = xf86Pci.h
 
-PCI_SOURCES =
+PCI_SOURCES = Pci.c Pci.h
 
 if XORG_BUS_LINUXPCI
 PCI_SOURCES += linuxPci.c
@@ -16,7 +16,7 @@ PLATFORM_SOURCES = Sbus.c
 sdk_HEADERS += xf86Sbus.h
 endif
 
-libbus_la_SOURCES = Pci.c Pci.h $(PCI_SOURCES) $(PLATFORM_SOURCES)
+libbus_la_SOURCES = $(PCI_SOURCES) $(PLATFORM_SOURCES)
 
 INCLUDES = $(XORG_INCS)
 
commit 18b2d2e8bd056266410226d779752e7933847b6b
Author: Tiago Vignatti <tiago.vignatti at nokia.com>
Date:   Mon May 31 18:09:50 2010 +0300

    xfree86: bus: move macros from common PCI header to private file
    
    Only int10/helper_exec.c is using them.
    
    Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Reviewed-by: Mikhail Gusarov <dottedmag at dottedmag.net>

diff --git a/hw/xfree86/int10/helper_exec.c b/hw/xfree86/int10/helper_exec.c
index 8f47afe..55ab058 100644
--- a/hw/xfree86/int10/helper_exec.c
+++ b/hw/xfree86/int10/helper_exec.c
@@ -462,6 +462,11 @@ Mem_wl(CARD32 addr, CARD32 val)
 
 static CARD32 PciCfg1Addr = 0;
 
+#define PCI_DOM_FROM_TAG(tag)  (((tag) >> 24) & (PCI_DOM_MASK))
+#define PCI_BUS_FROM_TAG(tag)  (((tag) >> 16) & (PCI_DOMBUS_MASK))
+#define PCI_DEV_FROM_TAG(tag)  (((tag) & 0x0000f800u) >> 11)
+#define PCI_FUNC_FROM_TAG(tag) (((tag) & 0x00000700u) >> 8)
+
 #define PCI_OFFSET(x) ((x) & 0x000000ff)
 #define PCI_TAG(x)    ((x) & 0x7fffff00)
 
diff --git a/hw/xfree86/os-support/bus/Pci.h b/hw/xfree86/os-support/bus/Pci.h
index e001c30..3493013 100644
--- a/hw/xfree86/os-support/bus/Pci.h
+++ b/hw/xfree86/os-support/bus/Pci.h
@@ -133,11 +133,6 @@
 
 #define PCI_MAKE_BUS(d,b)    ((((d) & (PCI_DOM_MASK)) << 8) | ((b) & 0xffu))
 
-#define PCI_DOM_FROM_TAG(tag)  (((tag) >> 24) & (PCI_DOM_MASK))
-#define PCI_BUS_FROM_TAG(tag)  (((tag) >> 16) & (PCI_DOMBUS_MASK))
-#define PCI_DEV_FROM_TAG(tag)  (((tag) & 0x0000f800u) >> 11)
-#define PCI_FUNC_FROM_TAG(tag) (((tag) & 0x00000700u) >> 8)
-
 #define PCI_DOM_FROM_BUS(bus)  (((bus) >> 8) & (PCI_DOM_MASK))
 #define PCI_BUS_NO_DOMAIN(bus) ((bus) & 0xffu)
 #define PCI_TAG_NO_DOMAIN(tag) ((tag) & 0x00ffff00u)
commit 17a23f9ba8fa95f3e15afba7de22a12fe60bacfb
Author: Tiago Vignatti <tiago.vignatti at nokia.com>
Date:   Fri Sep 10 19:18:42 2010 +0300

    xfree86: dri: remove unused PCI macro
    
    Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Reviewed-by: Mikhail Gusarov <dottedmag at dottedmag.net>

diff --git a/hw/xfree86/dri/dri.c b/hw/xfree86/dri/dri.c
index 61bbe9a..fe99a2d 100644
--- a/hw/xfree86/dri/dri.c
+++ b/hw/xfree86/dri/dri.c
@@ -71,8 +71,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "inputstr.h"
 #include "xf86VGAarbiter.h"
 
-#define PCI_BUS_NO_DOMAIN(bus) ((bus) & 0xffu)
-
 static int DRIEntPrivIndex = -1;
 static DevPrivateKeyRec DRIScreenPrivKeyRec;
 #define DRIScreenPrivKey (&DRIScreenPrivKeyRec)
commit fc3ab84de7b5692f0db2b282ab0ed8e5a61d1fce
Author: Tiago Vignatti <tiago.vignatti at nokia.com>
Date:   Fri Sep 10 19:16:30 2010 +0300

    xfree86: configure: move buses references to their own location
    
    This patch makes xf86Configure.c free of PCI and SBUS code, moving to a more
    meaningful location.
    
    Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Reviewed-by: Mikhail Gusarov <dottedmag at dottedmag.net>
    Reviewed-by: Mark Kettenis <kettenis at openbsd.org>

diff --git a/hw/xfree86/common/xf86Configure.c b/hw/xfree86/common/xf86Configure.c
index da654f0..7235c61 100644
--- a/hw/xfree86/common/xf86Configure.c
+++ b/hw/xfree86/common/xf86Configure.c
@@ -34,6 +34,7 @@
 #define IN_XSERVER
 #include "Configint.h"
 #include "xf86DDC.h"
+#include "xf86pciBus.h"
 #if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
 #include "xf86Bus.h"
 #include "xf86Sbus.h"
@@ -71,85 +72,6 @@ static char *DFLT_MOUSE_DEV = "/dev/mouse";
 static char *DFLT_MOUSE_PROTO = "auto";
 #endif
 
-static Bool
-bus_pci_configure(void *busData)
-{
-    int i;
-    struct pci_device * pVideo = NULL;
-
-	pVideo = (struct pci_device *) busData;
-	for (i = 0;  i < nDevToConfig;  i++)
-	    if (DevToConfig[i].pVideo &&
-		(DevToConfig[i].pVideo->domain == pVideo->domain) &&
-		(DevToConfig[i].pVideo->bus == pVideo->bus) &&
-		(DevToConfig[i].pVideo->dev == pVideo->dev) &&
-		(DevToConfig[i].pVideo->func == pVideo->func))
-		return 0;
-
-	return 1;
-}
-
-static Bool
-bus_sbus_configure(void *busData)
-{
-#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
-    int i;
-
-    for (i = 0;  i < nDevToConfig;  i++)
-        if (DevToConfig[i].sVideo &&
-        DevToConfig[i].sVideo->fbNum == ((sbusDevicePtr) busData)->fbNum)
-            return 0;
-
-#endif
-    return 1;
-}
-
-static void
-bus_pci_newdev_configure(void *busData, int i, int *chipset)
-{
-	char busnum[8];
-    struct pci_device * pVideo = NULL;
-
-    pVideo = (struct pci_device *) busData;
-
-	DevToConfig[i].pVideo = pVideo;
-
-	DevToConfig[i].GDev.busID = xnfalloc(16);
-	xf86FormatPciBusNumber(pVideo->bus, busnum);
-	sprintf(DevToConfig[i].GDev.busID, "PCI:%s:%d:%d",
-	    busnum, pVideo->dev, pVideo->func);
-
-	DevToConfig[i].GDev.chipID = pVideo->device_id;
-	DevToConfig[i].GDev.chipRev = pVideo->revision;
-
-	if (*chipset < 0) {
-	    *chipset = (pVideo->vendor_id << 16) | pVideo->device_id;
-	}
-}
-
-static void
-bus_sbus_newdev_configure(void *busData, int i)
-{
-#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
-	char *promPath = NULL;
-	DevToConfig[i].sVideo = (sbusDevicePtr) busData;
-	DevToConfig[i].GDev.identifier = DevToConfig[i].sVideo->descr;
-	if (sparcPromInit() >= 0) {
-	    promPath = sparcPromNode2Pathname(&DevToConfig[i].sVideo->node);
-	    sparcPromClose();
-	}
-	if (promPath) {
-	    DevToConfig[i].GDev.busID = xnfalloc(strlen(promPath) + 6);
-	    sprintf(DevToConfig[i].GDev.busID, "SBUS:%s", promPath);
-	    free(promPath);
-	} else {
-	    DevToConfig[i].GDev.busID = xnfalloc(12);
-	    sprintf(DevToConfig[i].GDev.busID, "SBUS:fb%d",
-                                DevToConfig[i].sVideo->fbNum);
-	}
-#endif
-}
-
 /*
  * This is called by the driver, either through xf86Match???Instances() or
  * directly.  We allocate a GDevRec and fill it in as much as we can, letting
@@ -164,20 +86,23 @@ xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int
 	return NULL;
 
     /* Check for duplicates */
-    switch (bus) {
-        case BUS_PCI:
-            ret = bus_pci_configure(busData);
-	        break;
-        case BUS_SBUS:
-            ret = bus_sbus_configure(busData);
-	        break;
-        default:
-	        return NULL;
+    for (i = 0;  i < nDevToConfig;  i++) {
+        switch (bus) {
+            case BUS_PCI:
+                ret = xf86PciConfigure(busData, DevToConfig[i].pVideo);
+                break;
+#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
+            case BUS_SBUS:
+                ret = xf86SbusConfigure(busData, DevToConfig[i].sVideo);
+                break;
+#endif
+            default:
+                return NULL;
+        }
+        if (ret == 0)
+            goto out;
     }
 
-    if (ret == 0)
-        goto out;
-
     /* Allocate new structure occurrence */
     i = nDevToConfig++;
     DevToConfig =
@@ -195,11 +120,15 @@ xf86AddBusDeviceToConfigure(const char *driver, BusType bus, void *busData, int
 
     switch (bus) {
         case BUS_PCI:
-            bus_pci_newdev_configure(busData, i, &chipset);
+            xf86PciConfigureNewDev(busData, DevToConfig[i].pVideo,
+                                   &DevToConfig[i].GDev, &chipset);
 	        break;
+#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
         case BUS_SBUS:
-            bus_sbus_newdev_configure(busData, i);
+            xf86SbusConfigureNewDev(busData, DevToConfig[i].sVideo,
+                                    &DevToConfig[i].GDev);
 	        break;
+#endif
         default:
 	        break;
     }
diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c
index 46aa23a..7f8823a 100644
--- a/hw/xfree86/common/xf86pciBus.c
+++ b/hw/xfree86/common/xf86pciBus.c
@@ -1327,3 +1327,38 @@ xf86PciMatchDriver(char* matches[], int nmatches) {
 
     return i;
 }
+
+Bool
+xf86PciConfigure(void *busData, struct pci_device *pDev)
+{
+    struct pci_device * pVideo = NULL;
+
+    pVideo = (struct pci_device *) busData;
+    if (pDev &&
+        (pDev->domain == pVideo->domain) &&
+        (pDev->bus == pVideo->bus) &&
+        (pDev->dev == pVideo->dev) &&
+        (pDev->func == pVideo->func))
+        return 0;
+
+    return 1;
+}
+
+void
+xf86PciConfigureNewDev(void *busData, struct pci_device *pVideo,
+                         GDevRec *GDev, int *chipset)
+{
+    char busnum[8];
+
+    pVideo = (struct pci_device *) busData;
+
+    GDev->busID = xnfalloc(16);
+    xf86FormatPciBusNumber(pVideo->bus, busnum);
+    sprintf(GDev->busID, "PCI:%s:%d:%d", busnum, pVideo->dev, pVideo->func);
+
+    GDev->chipID = pVideo->device_id;
+    GDev->chipRev = pVideo->revision;
+
+    if (*chipset < 0)
+        *chipset = (pVideo->vendor_id << 16) | pVideo->device_id;
+}
diff --git a/hw/xfree86/common/xf86pciBus.h b/hw/xfree86/common/xf86pciBus.h
index 3f02b93..e625e51 100644
--- a/hw/xfree86/common/xf86pciBus.h
+++ b/hw/xfree86/common/xf86pciBus.h
@@ -38,5 +38,8 @@ Bool xf86PciAddMatchingDev(DriverPtr drvp);
 Bool xf86PciProbeDev(DriverPtr drvp);
 void xf86PciIsolateDevice(char *argument);
 int xf86PciMatchDriver(char* matches[], int nmatches);
+Bool xf86PciConfigure(void *busData, struct pci_device *pDev);
+void xf86PciConfigureNewDev(void *busData, struct pci_device *pVideo,
+                            GDevRec *GDev, int *chipset);
 
 #endif /* _XF86_PCI_BUS_H */
diff --git a/hw/xfree86/common/xf86sbusBus.c b/hw/xfree86/common/xf86sbusBus.c
index fe3f0a8..d7c928b 100644
--- a/hw/xfree86/common/xf86sbusBus.c
+++ b/hw/xfree86/common/xf86sbusBus.c
@@ -685,3 +685,32 @@ xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp)
     return xf86HandleColormaps(pScreen, 256, 8,
 			       xf86SbusCmapLoadPalette, NULL, 0);
 }
+
+Bool
+xf86SbusConfigure(void *busData, sbusDevicePtr sBus)
+{
+    if (sBus && sBus->fbNum == ((sbusDevicePtr) busData)->fbNum)
+        return 0;
+    return 1;
+}
+
+void
+xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev)
+{
+    char *promPath = NULL;
+
+    sBus = (sbusDevicePtr) busData;
+    GDev->identifier = sBus->descr;
+    if (sparcPromInit() >= 0) {
+        promPath = sparcPromNode2Pathname(&sBus->node);
+        sparcPromClose();
+    }
+    if (promPath) {
+        GDev->busID = xnfalloc(strlen(promPath) + 6);
+        sprintf(GDev->busID, "SBUS:%s", promPath);
+        free(promPath);
+    } else {
+        GDev->busID = xnfalloc(12);
+        sprintf(GDev->busID, "SBUS:fb%d", sBus->fbNum);
+    }
+}
diff --git a/hw/xfree86/common/xf86sbusBus.h b/hw/xfree86/common/xf86sbusBus.h
index 5cdb095..66a96e3 100644
--- a/hw/xfree86/common/xf86sbusBus.h
+++ b/hw/xfree86/common/xf86sbusBus.h
@@ -97,4 +97,8 @@ extern _X_EXPORT char * sparcPromNode2Pathname(sbusPromNodePtr pnode);
 extern _X_EXPORT int sparcPromPathname2Node(const char *pathName);
 extern _X_EXPORT char *sparcDriverName(void);
 
+extern Bool xf86SbusConfigure(void *busData, sbusDevicePtr sBus);
+extern void xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus,
+                                    GDevRec *GDev);
+
 #endif /* _XF86_SBUSBUS_H */
commit 49b817501f97d55480063c0b62544b3af75b4b7c
Author: Tiago Vignatti <tiago.vignatti at nokia.com>
Date:   Tue Jun 1 16:16:53 2010 +0300

    xfree86: bus: remove xfree86 and few other references from OS files
    
    Conceptually, os-support should have only a basic set of OS helpers which
    wouldn't mix with any DDX common structure (e.g. windowing structures, etc)
    
    This patch removes some xfree86-only and a few other unused references from
    os-support/bus.
    
    Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Reviewed-by: Mikhail Gusarov <dottedmag at dottedmag.net>

diff --git a/hw/xfree86/os-support/bus/Pci.c b/hw/xfree86/os-support/bus/Pci.c
index a0a597d..fe4850e 100644
--- a/hw/xfree86/os-support/bus/Pci.c
+++ b/hw/xfree86/os-support/bus/Pci.c
@@ -124,19 +124,8 @@
 #include <xorg-config.h>
 #endif
 
-#include <errno.h>
-#include <signal.h>
-#include "compiler.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#define XF86_OS_PRIVS
-#include "xf86_OSproc.h"
 #include "Pci.h"
 
-#include <pciaccess.h>
-
-/* Global data */
-
 PCITAG
 pciTag(int busnum, int devnum, int funcnum)
 {
diff --git a/hw/xfree86/os-support/bus/linuxPci.c b/hw/xfree86/os-support/bus/linuxPci.c
index 289315e..fcfdbcb 100644
--- a/hw/xfree86/os-support/bus/linuxPci.c
+++ b/hw/xfree86/os-support/bus/linuxPci.c
@@ -49,12 +49,8 @@
 #endif
 
 #include <stdio.h>
-#include "compiler.h"
-#include "xf86.h"
-#include "xf86Priv.h"
 #include "xf86_OSlib.h"
 #include "Pci.h"
-#include <dirent.h>
 
 static const struct pci_id_match match_host_bridge = {
     PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY,
commit d9c682a5e250677883c4d375ca84cf184ee19d77
Author: Tiago Vignatti <tiago.vignatti at nokia.com>
Date:   Sun May 30 21:35:23 2010 +0300

    xfree86: bus: remove useless automake variable
    
    Leftover that was missed in f7abe05b.
    
    Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Reviewed-by: Alan Coopersmith <alan.coopersmith at oracle.com>
    Reviewed-by: Mikhail Gusarov <dottedmag at dottedmag.net>

diff --git a/hw/xfree86/os-support/bus/Makefile.am b/hw/xfree86/os-support/bus/Makefile.am
index 92a519b..106b237 100644
--- a/hw/xfree86/os-support/bus/Makefile.am
+++ b/hw/xfree86/os-support/bus/Makefile.am
@@ -16,8 +16,7 @@ PLATFORM_SOURCES = Sbus.c
 sdk_HEADERS += xf86Sbus.h
 endif
 
-libbus_la_SOURCES = Pci.c Pci.h $(PCI_SOURCES) $(PLATFORM_PCI_SOURCES) \
-                    $(PLATFORM_SOURCES)
+libbus_la_SOURCES = Pci.c Pci.h $(PCI_SOURCES) $(PLATFORM_SOURCES)
 
 INCLUDES = $(XORG_INCS)
 
commit a7efeda8a56a540542e056a426e89cfc053a4162
Author: Tiago Vignatti <tiago.vignatti at nokia.com>
Date:   Sun May 30 19:12:31 2010 +0300

    xfree86: use xf86PciIsolateDevice to get PCI config information
    
    Make xf86IsolateDevice private on PCI common file.
    
    Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>
    Reviewed-by: Mikhail Gusarov <dottedmag at dottedmag.net>

diff --git a/hw/xfree86/common/xf86Config.c b/hw/xfree86/common/xf86Config.c
index 28786ba..6743b10 100644
--- a/hw/xfree86/common/xf86Config.c
+++ b/hw/xfree86/common/xf86Config.c
@@ -60,7 +60,7 @@
 #include "configProcs.h"
 #include "globals.h"
 #include "extension.h"
-#include "Pci.h"
+#include "xf86pciBus.h"
 
 #include "xf86Xinput.h"
 extern DeviceAssocRec mouse_assoc;
@@ -2535,18 +2535,11 @@ xf86HandleConfigFile(Bool autoconfig)
            scanptr = xf86ConfigLayout.screens->screen->device->busID;
     }
     if (scanptr) {
-       int bus, device, func;
        if (strncmp(scanptr, "PCI:", 4) != 0) {
            xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n"
                               "\tIgnoring IsolateDevice option.\n");
-       } else if (sscanf(scanptr, "PCI:%d:%d:%d", &bus, &device, &func) == 3) {
-           xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus);
-           xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus);
-           xf86IsolateDevice.dev = device;
-           xf86IsolateDevice.func = func;
-           xf86Msg(X_INFO,
-                   "Isolating PCI bus \"%d:%d:%d\"\n", bus, device, func);
-       }
+       } else
+           xf86PciIsolateDevice(scanptr);
     }
 
     /* Now process everything else */
diff --git a/hw/xfree86/common/xf86Globals.c b/hw/xfree86/common/xf86Globals.c
index 43665d1..781ee49 100644
--- a/hw/xfree86/common/xf86Globals.c
+++ b/hw/xfree86/common/xf86Globals.c
@@ -198,7 +198,3 @@ Bool xf86VidModeAllowNonLocal = FALSE;
 RootWinPropPtr *xf86RegisteredPropertiesTable = NULL;
 Bool xf86inSuspend = FALSE;
 Bool xorgHWAccess = FALSE;
-
-struct pci_slot_match xf86IsolateDevice = {
-    PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, 0
-};
diff --git a/hw/xfree86/common/xf86Priv.h b/hw/xfree86/common/xf86Priv.h
index b5e7a45..08c0fa9 100644
--- a/hw/xfree86/common/xf86Priv.h
+++ b/hw/xfree86/common/xf86Priv.h
@@ -35,8 +35,6 @@
 #ifndef _XF86PRIV_H
 #define _XF86PRIV_H
 
-#include <pciaccess.h>
-
 #include "xf86Privstr.h"
 #include "propertyst.h"
 #include "input.h"
@@ -72,7 +70,6 @@ extern _X_EXPORT  rgb xf86Weight;
 extern _X_EXPORT  Bool xf86FlipPixels;
 extern _X_EXPORT  Gamma xf86Gamma;
 extern _X_EXPORT  char *xf86ServerName;
-extern _X_EXPORT  struct pci_slot_match xf86IsolateDevice;
 
 /* Other parameters */
 
diff --git a/hw/xfree86/common/xf86pciBus.c b/hw/xfree86/common/xf86pciBus.c
index 74016af..46aa23a 100644
--- a/hw/xfree86/common/xf86pciBus.c
+++ b/hw/xfree86/common/xf86pciBus.c
@@ -76,6 +76,11 @@ Bool pciSlotClaimed = FALSE;
     (((c) & 0x00ffff00) \
 	 == ((PCI_CLASS_DISPLAY << 16) | (PCI_SUBCLASS_DISPLAY_VGA << 8)))
 
+
+static struct pci_slot_match xf86IsolateDevice = {
+    PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, 0
+};
+
 void
 xf86FormatPciBusNumber(int busnum, char *buffer)
 {


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