3 files changed, 1291 insertions, 1253 deletions
diff --git a/xorg-server/hw/xquartz/xpr/xprAppleWM.c b/xorg-server/hw/xquartz/xpr/xprAppleWM.c
index 59ce6375e..21e6f98fa 100644
--- a/xorg-server/hw/xquartz/xpr/xprAppleWM.c
+++ b/xorg-server/hw/xquartz/xpr/xprAppleWM.c
@@ -1,160 +1,162 @@
-/*
- * Xplugin rootless implementation functions for AppleWM extension
- *
- * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
- * Copyright (c) 2003 Torrey T. Lyons. 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "xpr.h"
-
-#include <X11/extensions/applewmproto.h>
-
-#include "applewmExt.h"
-#include "rootless.h"
-#include "rootlessCommon.h"
-#include <Xplugin.h>
-#include <X11/X.h>
-#include "quartz.h"
-#include "x-hash.h"
-
-static int xprSetWindowLevel(
-    WindowPtr pWin,
-    int level)
-{
-    xp_window_id wid;
-    xp_window_changes wc;
-    RootlessWindowRec *winRec;
-
-    // AppleWMNumWindowLevels is allowed, but is only set by the server
-    // for the root window.
-    if (level < 0 || level >= AppleWMNumWindowLevels) {
-        return BadValue;
-    }
-    
-    wid = x_cvt_vptr_to_uint(RootlessFrameForWindow (pWin, TRUE));
-    if (wid == 0)
-        return BadWindow;
-
-    RootlessStopDrawing (pWin, FALSE);
-    winRec = WINREC(pWin);
- 
-    if(!winRec)
-        return BadWindow;
-    
-    if(XQuartzIsRootless)
-        wc.window_level = normal_window_levels[level];
-    else
-        wc.window_level = rooted_window_levels[level];
-    
-    if (xp_configure_window (wid, XP_WINDOW_LEVEL, &wc) != Success) {
-        return BadValue;
-    }
-
-    winRec->level = level;
-
-    return Success;
-}
-
-#if defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 3
-static int xprAttachTransient(WindowPtr pWinChild, WindowPtr pWinParent) {
-    xp_window_id child_wid, parent_wid; 
-    xp_window_changes wc;
-
-    child_wid = x_cvt_vptr_to_uint(RootlessFrameForWindow(pWinChild, TRUE));
-    if (child_wid == 0)
-        return BadWindow;
-
-    if(pWinParent) {
-        parent_wid = x_cvt_vptr_to_uint(RootlessFrameForWindow(pWinParent, TRUE));
-        if (parent_wid == 0)
-            return BadWindow;
-    } else {
-        parent_wid = 0;
-    }
-     
-    wc.transient_for = parent_wid;
-
-    RootlessStopDrawing (pWinChild, FALSE);
-
-    if (xp_configure_window(child_wid, XP_ATTACH_TRANSIENT, &wc) != Success) {
-        return BadValue;
-    }
-
-    return Success;    
-}
-#endif
-
-static int xprFrameDraw(
-    WindowPtr pWin,
-    int class,
-    unsigned int attr,
-    const BoxRec *outer,
-    const BoxRec *inner,
-    unsigned int title_len,
-    const unsigned char *title_bytes)
-{
-    xp_window_id wid;
-
-    wid = x_cvt_vptr_to_uint(RootlessFrameForWindow (pWin, FALSE));
-    if (wid == 0)
-        return BadWindow;
-
-    if (xp_frame_draw (wid, class, attr, outer, inner,
-                       title_len, title_bytes) != Success)
-    {
-        return BadValue;
-    }
-
-    return Success;
-}
-
-static AppleWMProcsRec xprAppleWMProcs = {
-    xp_disable_update,
-    xp_reenable_update,
-    xprSetWindowLevel,
-    xp_frame_get_rect,
-    xp_frame_hit_test,
-    xprFrameDraw,
-#if defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 3
-    xp_set_dock_proxy,
-    xprAttachTransient
-#elif defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 2
-    xp_set_dock_proxy,
-    NULL
-#else
-    NULL,
-    NULL
-#endif
-};
-
-
-void xprAppleWMInit(void)
-{
-    AppleWMExtensionInit(&xprAppleWMProcs);
-}
+/*
+ * Xplugin rootless implementation functions for AppleWM extension
+ *
+ * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003 Torrey T. Lyons. 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xpr.h"
+
+#include <X11/extensions/applewmproto.h>
+
+#include "applewmExt.h"
+#include "rootless.h"
+#include "rootlessCommon.h"
+#include <Xplugin.h>
+#include <X11/X.h>
+#include "quartz.h"
+#include "x-hash.h"
+
+static int xprSetWindowLevel(
+    WindowPtr pWin,
+    int level)
+{
+    xp_window_id wid;
+    xp_window_changes wc;
+    RootlessWindowRec *winRec;
+
+    // AppleWMNumWindowLevels is allowed, but is only set by the server
+    // for the root window.
+    if (level < 0 || level >= AppleWMNumWindowLevels) {
+        return BadValue;
+    }
+    
+    wid = x_cvt_vptr_to_uint(RootlessFrameForWindow (pWin, TRUE));
+    if (wid == 0)
+        return BadWindow;
+
+    RootlessStopDrawing (pWin, FALSE);
+    winRec = WINREC(pWin);
+ 
+    if(!winRec)
+        return BadWindow;
+    
+    if(XQuartzIsRootless)
+        wc.window_level = normal_window_levels[level];
+    else if(XQuartzShieldingWindowLevel)
+        wc.window_level = XQuartzShieldingWindowLevel + 1;
+    else
+        wc.window_level = rooted_window_levels[level];
+    
+    if (xp_configure_window (wid, XP_WINDOW_LEVEL, &wc) != Success) {
+        return BadValue;
+    }
+
+    winRec->level = level;
+
+    return Success;
+}
+
+#if defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 3
+static int xprAttachTransient(WindowPtr pWinChild, WindowPtr pWinParent) {
+    xp_window_id child_wid, parent_wid; 
+    xp_window_changes wc;
+
+    child_wid = x_cvt_vptr_to_uint(RootlessFrameForWindow(pWinChild, TRUE));
+    if (child_wid == 0)
+        return BadWindow;
+
+    if(pWinParent) {
+        parent_wid = x_cvt_vptr_to_uint(RootlessFrameForWindow(pWinParent, TRUE));
+        if (parent_wid == 0)
+            return BadWindow;
+    } else {
+        parent_wid = 0;
+    }
+     
+    wc.transient_for = parent_wid;
+
+    RootlessStopDrawing (pWinChild, FALSE);
+
+    if (xp_configure_window(child_wid, XP_ATTACH_TRANSIENT, &wc) != Success) {
+        return BadValue;
+    }
+
+    return Success;    
+}
+#endif
+
+static int xprFrameDraw(
+    WindowPtr pWin,
+    int class,
+    unsigned int attr,
+    const BoxRec *outer,
+    const BoxRec *inner,
+    unsigned int title_len,
+    const unsigned char *title_bytes)
+{
+    xp_window_id wid;
+
+    wid = x_cvt_vptr_to_uint(RootlessFrameForWindow (pWin, FALSE));
+    if (wid == 0)
+        return BadWindow;
+
+    if (xp_frame_draw (wid, class, attr, outer, inner,
+                       title_len, title_bytes) != Success)
+    {
+        return BadValue;
+    }
+
+    return Success;
+}
+
+static AppleWMProcsRec xprAppleWMProcs = {
+    xp_disable_update,
+    xp_reenable_update,
+    xprSetWindowLevel,
+    xp_frame_get_rect,
+    xp_frame_hit_test,
+    xprFrameDraw,
+#if defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 3
+    xp_set_dock_proxy,
+    xprAttachTransient
+#elif defined(XPLUGIN_VERSION) && XPLUGIN_VERSION >= 2
+    xp_set_dock_proxy,
+    NULL
+#else
+    NULL,
+    NULL
+#endif
+};
+
+
+void xprAppleWMInit(void)
+{
+    AppleWMExtensionInit(&xprAppleWMProcs);
+}
diff --git a/xorg-server/hw/xquartz/xpr/xprFrame.c b/xorg-server/hw/xquartz/xpr/xprFrame.c
index fecae5a1b..15598e942 100644
--- a/xorg-server/hw/xquartz/xpr/xprFrame.c
+++ b/xorg-server/hw/xquartz/xpr/xprFrame.c
@@ -1,642 +1,646 @@
-/*
- * Xplugin rootless implementation frame functions
- *
- * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
- * Copyright (c) 2003 Torrey T. Lyons. 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "xpr.h"
-#include "rootlessCommon.h"
-#include <Xplugin.h>
-#include "x-hash.h"
-#include "x-list.h"
-#include "applewmExt.h"
-
-#include "propertyst.h"
-#include "dix.h"
-#include <X11/Xatom.h>
-#include "windowstr.h"
-#include "quartz.h"
-
-#include "threadSafety.h"
-
-#include <pthread.h>
-
-#define DEFINE_ATOM_HELPER(func,atom_name)                      \
-static Atom func (void) {                                       \
-    static int generation;                                      \
-    static Atom atom;                                           \
-    if (generation != serverGeneration) {                       \
-        generation = serverGeneration;                          \
-        atom = MakeAtom (atom_name, strlen (atom_name), TRUE);  \
-    }                                                           \
-    return atom;                                                \
-}
-
-DEFINE_ATOM_HELPER(xa_native_window_id, "_NATIVE_WINDOW_ID")
-
-/* Maps xp_window_id -> RootlessWindowRec */
-static x_hash_table *window_hash;
-static pthread_mutex_t window_hash_mutex;
-
-/* Prototypes for static functions */
-static Bool xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
-               int newX, int newY, RegionPtr pShape);
-static void xprDestroyFrame(RootlessFrameID wid);
-static void xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY);
-static void xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen,
-               int newX, int newY, unsigned int newW, unsigned int newH,
-               unsigned int gravity);
-static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid);
-static void xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape);
-static void xprUnmapFrame(RootlessFrameID wid);
-static void xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow);
-static void xprStopDrawing(RootlessFrameID wid, Bool flush);
-static void xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage);
-static void xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects,
-               int shift_x, int shift_y);
-static void xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin);
-static Bool xprDoReorderWindow(RootlessWindowPtr pFrame);
-static void xprHideWindow(RootlessFrameID wid);
-static void xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen);
-static void xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
-              int dx, int dy);
-
-
-static inline xp_error
-xprConfigureWindow(xp_window_id id, unsigned int mask,
-                   const xp_window_changes *values)
-{
-    TA_SERVER();
-
-    return xp_configure_window(id, mask, values);
-}
-
-
-static void
-xprSetNativeProperty(RootlessWindowPtr pFrame)
-{
-    xp_error err;
-    unsigned int native_id;
-    long data;
-
-    TA_SERVER();
-    
-    err = xp_get_native_window(x_cvt_vptr_to_uint(pFrame->wid), &native_id);
-    if (err == Success)
-    {
-        /* FIXME: move this to AppleWM extension */
-
-        data = native_id;
-        dixChangeWindowProperty(serverClient, pFrame->win, xa_native_window_id(),
-				XA_INTEGER, 32, PropModeReplace, 1, &data, TRUE);
-    }
-}
-
-static xp_error
-xprColormapCallback(void *data, int first_color, int n_colors, uint32_t *colors)
-{
-    return (RootlessResolveColormap (data, first_color, n_colors, colors) ? XP_Success : XP_BadMatch);
-}
-
-/*
- * Create and display a new frame.
- */
-static Bool
-xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
-               int newX, int newY, RegionPtr pShape)
-{
-    WindowPtr pWin = pFrame->win;
-    xp_window_changes wc;
-    unsigned int mask = 0;
-    xp_error err;
-
-    TA_SERVER();
-    
-    wc.x = newX;
-    wc.y = newY;
-    wc.width = pFrame->width;
-    wc.height = pFrame->height;
-    wc.bit_gravity = XP_GRAVITY_NONE;
-    mask |= XP_BOUNDS;
-
-    if (pWin->drawable.depth == 8)
-    {
-        wc.depth = XP_DEPTH_INDEX8;
-        wc.colormap = xprColormapCallback;
-        wc.colormap_data = pScreen;
-        mask |= XP_COLORMAP;
-    }
-    else if (pWin->drawable.depth == 15)
-        wc.depth = XP_DEPTH_RGB555;
-    else if (pWin->drawable.depth == 24)
-        wc.depth = XP_DEPTH_ARGB8888;
-    else
-        wc.depth = XP_DEPTH_NIL;
-    mask |= XP_DEPTH;
-
-    if (pShape != NULL)
-    {
-        wc.shape_nrects = RegionNumRects(pShape);
-        wc.shape_rects = RegionRects(pShape);
-        wc.shape_tx = wc.shape_ty = 0;
-        mask |= XP_SHAPE;
-    }
-
-    pFrame->level = !IsRoot (pWin) ? AppleWMWindowLevelNormal : AppleWMNumWindowLevels;
-
-    if(XQuartzIsRootless)
-        wc.window_level = normal_window_levels[pFrame->level];
-    else
-        wc.window_level = rooted_window_levels[pFrame->level];
-    mask |= XP_WINDOW_LEVEL;
-
-    err = xp_create_window(mask, &wc, (xp_window_id *) &pFrame->wid);
-
-    if (err != Success)
-    {
-        return FALSE;
-    }
-
-    if (window_hash == NULL)
-    {
-        window_hash = x_hash_table_new(NULL, NULL, NULL, NULL);
-        pthread_mutex_init(&window_hash_mutex, NULL);
-    }
-
-    pthread_mutex_lock(&window_hash_mutex);
-    x_hash_table_insert(window_hash, pFrame->wid, pFrame);
-    pthread_mutex_unlock(&window_hash_mutex);
-
-    xprSetNativeProperty(pFrame);
-
-    return TRUE;
-}
-
-
-/*
- * Destroy a frame.
- */
-static void
-xprDestroyFrame(RootlessFrameID wid)
-{
-    xp_error err;
-    TA_SERVER();
-    
-    pthread_mutex_lock(&window_hash_mutex);
-    x_hash_table_remove(window_hash, wid);
-    pthread_mutex_unlock(&window_hash_mutex);
-
-    err = xp_destroy_window(x_cvt_vptr_to_uint(wid));
-    if (err != Success)
-        FatalError("Could not destroy window %i.", (int)x_cvt_vptr_to_uint(wid));
-}
-
-
-/*
- * Move a frame on screen.
- */
-static void
-xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY)
-{
-    xp_window_changes wc;
-
-    TA_SERVER();
-    
-    wc.x = newX;
-    wc.y = newY;
-    //    ErrorF("xprMoveFrame(%d, %p, %d, %d)\n", wid, pScreen, newX, newY);
-    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_ORIGIN, &wc);
-}
-
-
-/*
- * Resize and move a frame.
- */
-static void
-xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen,
-               int newX, int newY, unsigned int newW, unsigned int newH,
-               unsigned int gravity)
-{
-    xp_window_changes wc;
-
-    TA_SERVER();
-    
-    wc.x = newX;
-    wc.y = newY;
-    wc.width = newW;
-    wc.height = newH;
-    wc.bit_gravity = gravity;
-
-    /* It's unlikely that being async will save us anything here.
-       But it can't hurt. */
-
-    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_BOUNDS, &wc);
-}
-
-
-/*
- * Change frame stacking.
- */
-static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid) {
-    xp_window_changes wc;
-    unsigned int mask = XP_STACKING;
-
-    TA_SERVER();
-    
-    /* Stack frame below nextWid it if it exists, or raise
-       frame above everything otherwise. */
-
-    if(nextWid == NULL) {
-        wc.stack_mode = XP_MAPPED_ABOVE;
-        wc.sibling = 0;
-    } else {
-        wc.stack_mode = XP_MAPPED_BELOW;
-        wc.sibling = x_cvt_vptr_to_uint(nextWid);
-    }
-
-    if(window_hash) {
-        RootlessWindowRec *winRec = x_hash_table_lookup(window_hash, wid, NULL);
-
-        if(winRec) {
-            if(XQuartzIsRootless)
-                wc.window_level = normal_window_levels[winRec->level];
-            else
-                wc.window_level = rooted_window_levels[winRec->level];
-            mask |= XP_WINDOW_LEVEL;
-        }
-    }
-
-    xprConfigureWindow(x_cvt_vptr_to_uint(wid), mask, &wc);
-}
-
-
-/*
- * Change the frame's shape.
- */
-static void
-xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape)
-{
-    xp_window_changes wc;
-
-    TA_SERVER();
-    
-    if (pShape != NULL)
-    {
-        wc.shape_nrects = RegionNumRects(pShape);
-        wc.shape_rects = RegionRects(pShape);
-    }
-    else
-    {
-        wc.shape_nrects = -1;
-        wc.shape_rects = NULL;
-    }
-
-    wc.shape_tx = wc.shape_ty = 0;
-
-    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_SHAPE, &wc);
-}
-
-
-/*
- * Unmap a frame.
- */
-static void
-xprUnmapFrame(RootlessFrameID wid)
-{
-    xp_window_changes wc;
-
-    TA_SERVER();
-    
-    wc.stack_mode = XP_UNMAPPED;
-    wc.sibling = 0;
-
-    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_STACKING, &wc);
-}
-
-
-/*
- * Start drawing to a frame.
- *  Prepare for direct access to its backing buffer.
- */
-static void
-xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow)
-{
-    void *data[2];
-    unsigned int rowbytes[2];
-    xp_error err;
-
-    TA_SERVER();
-    
-    err = xp_lock_window(x_cvt_vptr_to_uint(wid), NULL, NULL, data, rowbytes, NULL);
-    if (err != Success)
-        FatalError("Could not lock window %i for drawing.", (int)x_cvt_vptr_to_uint(wid));
-
-    *pixelData = data[0];
-    *bytesPerRow = rowbytes[0];
-}
-
-
-/*
- * Stop drawing to a frame.
- */
-static void
-xprStopDrawing(RootlessFrameID wid, Bool flush)
-{
-    xp_error err;
-    TA_SERVER();
-    
-    err = xp_unlock_window(x_cvt_vptr_to_uint(wid), flush);
-    if(err != Success)
-        FatalError("Could not unlock window %i after drawing.", (int)x_cvt_vptr_to_uint(wid));
-}
-
-
-/*
- * Flush drawing updates to the screen.
- */
-static void
-xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage)
-{
-    TA_SERVER();
-    
-    xp_flush_window(x_cvt_vptr_to_uint(wid));
-}
-
-
-/*
- * Mark damaged rectangles as requiring redisplay to screen.
- */
-static void
-xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects,
-               int shift_x, int shift_y)
-{
-    TA_SERVER();
-    
-    xp_mark_window(x_cvt_vptr_to_uint(wid), nrects, rects, shift_x, shift_y);
-}
-
-
-/*
- * Called after the window associated with a frame has been switched
- * to a new top-level parent.
- */
-static void
-xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin)
-{
-    DeleteProperty(serverClient, oldWin, xa_native_window_id());
-
-    TA_SERVER();
-    
-    xprSetNativeProperty(pFrame);
-}
-
-
-/*
- * Called to check if the frame should be reordered when it is restacked.
- */
-static Bool xprDoReorderWindow(RootlessWindowPtr pFrame)
-{
-    WindowPtr pWin = pFrame->win;
-
-    TA_SERVER();
-    
-    return AppleWMDoReorderWindow(pWin);
-}
-
-
-/*
- * Copy area in frame to another part of frame.
- *  Used to accelerate scrolling.
- */
-static void
-xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
-              int dx, int dy)
-{
-    TA_SERVER();
-    
-    xp_copy_window(x_cvt_vptr_to_uint(wid), x_cvt_vptr_to_uint(wid),
-                   dstNrects, dstRects, dx, dy);
-}
-
-
-static RootlessFrameProcsRec xprRootlessProcs = {
-    xprCreateFrame,
-    xprDestroyFrame,
-    xprMoveFrame,
-    xprResizeFrame,
-    xprRestackFrame,
-    xprReshapeFrame,
-    xprUnmapFrame,
-    xprStartDrawing,
-    xprStopDrawing,
-    xprUpdateRegion,
-    xprDamageRects,
-    xprSwitchWindow,
-    xprDoReorderWindow,
-    xprHideWindow,
-    xprUpdateColormap,
-    xp_copy_bytes,
-    xprCopyWindow
-};
-
-
-/*
- * Initialize XPR implementation
- */
-Bool
-xprInit(ScreenPtr pScreen)
-{
-    RootlessInit(pScreen, &xprRootlessProcs);
-
-    TA_SERVER();
-    
-    rootless_CopyBytes_threshold = xp_copy_bytes_threshold;
-    rootless_CopyWindow_threshold = xp_scroll_area_threshold;
-
-    return TRUE;
-}
-
-
-/*
- * Given the id of a physical window, try to find the top-level (or root)
- * X window that it represents.
- */
-WindowPtr
-xprGetXWindow(xp_window_id wid)
-{
-    RootlessWindowRec *winRec;
-
-    if (window_hash == NULL)
-        return NULL;
-
-    winRec = x_hash_table_lookup(window_hash, x_cvt_uint_to_vptr(wid), NULL);
-
-    return winRec != NULL ? winRec->win : NULL;
-}
-
-#ifdef UNUSED_CODE
-/*
- * Given the id of a physical window, try to find the top-level (or root)
- * X window that it represents.
- */
-WindowPtr
-xprGetXWindowFromAppKit(int windowNumber)
-{
-    RootlessWindowRec *winRec;
-    Bool ret;
-    xp_window_id wid;
-
-    if (window_hash == NULL)
-        return FALSE;
-
-    /* need to lock, since this function can be called by any thread */
-
-    pthread_mutex_lock(&window_hash_mutex);
-
-    if (xp_lookup_native_window(windowNumber, &wid))
-        ret = xprGetXWindow(wid) != NULL;
-    else
-        ret = FALSE;
-
-    pthread_mutex_unlock(&window_hash_mutex);
-
-    if (!ret) return NULL;
-    winRec = x_hash_table_lookup(window_hash, x_cvt_uint_to_vptr(wid), NULL);
-
-    return winRec != NULL ? winRec->win : NULL;
-}
-#endif
-
-/*
- * The windowNumber is an AppKit window number. Returns TRUE if xpr is
- * displaying a window with that number.
- */
-Bool
-xprIsX11Window(void *nsWindow, int windowNumber)
-{
-    Bool ret;
-    xp_window_id wid;
-
-    if (window_hash == NULL)
-        return FALSE;
-
-    /* need to lock, since this function can be called by any thread */
-
-    pthread_mutex_lock(&window_hash_mutex);
-
-    if (xp_lookup_native_window(windowNumber, &wid))
-        ret = xprGetXWindow(wid) != NULL;
-    else
-        ret = FALSE;
-
-    pthread_mutex_unlock(&window_hash_mutex);
-
-    return ret;
-}
-
-
-/*
- * xprHideWindows
- *  Hide or unhide all top level windows. This is called for application hide/
- *  unhide events if the window manager is not Apple-WM aware. Xplugin windows
- *  do not hide or unhide themselves.
- */
-void
-xprHideWindows(Bool hide)
-{
-    int screen;
-    WindowPtr pRoot, pWin;
-
-    TA_SERVER();
-    
-    for (screen = 0; screen < screenInfo.numScreens; screen++) {
-        RootlessFrameID prevWid = NULL;
-        pRoot = screenInfo.screens[screen]->root;
-
-        for (pWin = pRoot->firstChild; pWin; pWin = pWin->nextSib) {
-            RootlessWindowRec *winRec = WINREC(pWin);
-
-            if (winRec != NULL) {
-                if (hide) {
-                    xprUnmapFrame(winRec->wid);
-                } else {
-                    BoxRec box;
-
-                    xprRestackFrame(winRec->wid, prevWid);
-                    prevWid = winRec->wid;
-
-                    box.x1 = 0;
-                    box.y1 = 0;
-                    box.x2 = winRec->width;
-                    box.y2 = winRec->height;
-
-                    xprDamageRects(winRec->wid, 1, &box, 0, 0);
-                    RootlessQueueRedisplay(screenInfo.screens[screen]);
-                }
-            }
-        }
-    }
-}
-
-// XXX: identical to x_cvt_vptr_to_uint ?
-#define MAKE_WINDOW_ID(x)		((xp_window_id)((size_t)(x)))
-
-Bool no_configure_window;
-
-static inline int
-configure_window (xp_window_id id, unsigned int mask,
-                  const xp_window_changes *values)
-{
-  if (!no_configure_window)
-    return xp_configure_window (id, mask, values);
-  else
-    return XP_Success;
-}
-
-
-static
-void xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen)
-{
-  /* This is how we tell xp that the colormap may have changed. */
-  xp_window_changes wc;
-  wc.colormap = xprColormapCallback;
-  wc.colormap_data = pScreen;
-
-  configure_window(MAKE_WINDOW_ID(wid), XP_COLORMAP, &wc);
-}
-
-static
-void xprHideWindow(RootlessFrameID wid)
-{
-  xp_window_changes wc;
-  wc.stack_mode = XP_UNMAPPED;
-  wc.sibling = 0;
-  configure_window(MAKE_WINDOW_ID(wid), XP_STACKING, &wc);
-}
+/*
+ * Xplugin rootless implementation frame functions
+ *
+ * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003 Torrey T. Lyons. 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "xpr.h"
+#include "rootlessCommon.h"
+#include <Xplugin.h>
+#include "x-hash.h"
+#include "x-list.h"
+#include "applewmExt.h"
+
+#include "propertyst.h"
+#include "dix.h"
+#include <X11/Xatom.h>
+#include "windowstr.h"
+#include "quartz.h"
+
+#include "threadSafety.h"
+
+#include <pthread.h>
+
+#define DEFINE_ATOM_HELPER(func,atom_name)                      \
+static Atom func (void) {                                       \
+    static int generation;                                      \
+    static Atom atom;                                           \
+    if (generation != serverGeneration) {                       \
+        generation = serverGeneration;                          \
+        atom = MakeAtom (atom_name, strlen (atom_name), TRUE);  \
+    }                                                           \
+    return atom;                                                \
+}
+
+DEFINE_ATOM_HELPER(xa_native_window_id, "_NATIVE_WINDOW_ID")
+
+/* Maps xp_window_id -> RootlessWindowRec */
+static x_hash_table *window_hash;
+static pthread_mutex_t window_hash_mutex;
+
+/* Prototypes for static functions */
+static Bool xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
+               int newX, int newY, RegionPtr pShape);
+static void xprDestroyFrame(RootlessFrameID wid);
+static void xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY);
+static void xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen,
+               int newX, int newY, unsigned int newW, unsigned int newH,
+               unsigned int gravity);
+static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid);
+static void xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape);
+static void xprUnmapFrame(RootlessFrameID wid);
+static void xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow);
+static void xprStopDrawing(RootlessFrameID wid, Bool flush);
+static void xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage);
+static void xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects,
+               int shift_x, int shift_y);
+static void xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin);
+static Bool xprDoReorderWindow(RootlessWindowPtr pFrame);
+static void xprHideWindow(RootlessFrameID wid);
+static void xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen);
+static void xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
+              int dx, int dy);
+
+
+static inline xp_error
+xprConfigureWindow(xp_window_id id, unsigned int mask,
+                   const xp_window_changes *values)
+{
+    TA_SERVER();
+
+    return xp_configure_window(id, mask, values);
+}
+
+
+static void
+xprSetNativeProperty(RootlessWindowPtr pFrame)
+{
+    xp_error err;
+    unsigned int native_id;
+    long data;
+
+    TA_SERVER();
+    
+    err = xp_get_native_window(x_cvt_vptr_to_uint(pFrame->wid), &native_id);
+    if (err == Success)
+    {
+        /* FIXME: move this to AppleWM extension */
+
+        data = native_id;
+        dixChangeWindowProperty(serverClient, pFrame->win, xa_native_window_id(),
+				XA_INTEGER, 32, PropModeReplace, 1, &data, TRUE);
+    }
+}
+
+static xp_error
+xprColormapCallback(void *data, int first_color, int n_colors, uint32_t *colors)
+{
+    return (RootlessResolveColormap (data, first_color, n_colors, colors) ? XP_Success : XP_BadMatch);
+}
+
+/*
+ * Create and display a new frame.
+ */
+static Bool
+xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
+               int newX, int newY, RegionPtr pShape)
+{
+    WindowPtr pWin = pFrame->win;
+    xp_window_changes wc;
+    unsigned int mask = 0;
+    xp_error err;
+
+    TA_SERVER();
+    
+    wc.x = newX;
+    wc.y = newY;
+    wc.width = pFrame->width;
+    wc.height = pFrame->height;
+    wc.bit_gravity = XP_GRAVITY_NONE;
+    mask |= XP_BOUNDS;
+
+    if (pWin->drawable.depth == 8)
+    {
+        wc.depth = XP_DEPTH_INDEX8;
+        wc.colormap = xprColormapCallback;
+        wc.colormap_data = pScreen;
+        mask |= XP_COLORMAP;
+    }
+    else if (pWin->drawable.depth == 15)
+        wc.depth = XP_DEPTH_RGB555;
+    else if (pWin->drawable.depth == 24)
+        wc.depth = XP_DEPTH_ARGB8888;
+    else
+        wc.depth = XP_DEPTH_NIL;
+    mask |= XP_DEPTH;
+
+    if (pShape != NULL)
+    {
+        wc.shape_nrects = RegionNumRects(pShape);
+        wc.shape_rects = RegionRects(pShape);
+        wc.shape_tx = wc.shape_ty = 0;
+        mask |= XP_SHAPE;
+    }
+
+    pFrame->level = !IsRoot (pWin) ? AppleWMWindowLevelNormal : AppleWMNumWindowLevels;
+
+    if(XQuartzIsRootless)
+        wc.window_level = normal_window_levels[pFrame->level];
+    else if(XQuartzShieldingWindowLevel)
+        wc.window_level = XQuartzShieldingWindowLevel + 1;
+    else
+        wc.window_level = rooted_window_levels[pFrame->level];
+    mask |= XP_WINDOW_LEVEL;
+
+    err = xp_create_window(mask, &wc, (xp_window_id *) &pFrame->wid);
+
+    if (err != Success)
+    {
+        return FALSE;
+    }
+
+    if (window_hash == NULL)
+    {
+        window_hash = x_hash_table_new(NULL, NULL, NULL, NULL);
+        pthread_mutex_init(&window_hash_mutex, NULL);
+    }
+
+    pthread_mutex_lock(&window_hash_mutex);
+    x_hash_table_insert(window_hash, pFrame->wid, pFrame);
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    xprSetNativeProperty(pFrame);
+
+    return TRUE;
+}
+
+
+/*
+ * Destroy a frame.
+ */
+static void
+xprDestroyFrame(RootlessFrameID wid)
+{
+    xp_error err;
+    TA_SERVER();
+    
+    pthread_mutex_lock(&window_hash_mutex);
+    x_hash_table_remove(window_hash, wid);
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    err = xp_destroy_window(x_cvt_vptr_to_uint(wid));
+    if (err != Success)
+        FatalError("Could not destroy window %i.", (int)x_cvt_vptr_to_uint(wid));
+}
+
+
+/*
+ * Move a frame on screen.
+ */
+static void
+xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY)
+{
+    xp_window_changes wc;
+
+    TA_SERVER();
+    
+    wc.x = newX;
+    wc.y = newY;
+    //    ErrorF("xprMoveFrame(%d, %p, %d, %d)\n", wid, pScreen, newX, newY);
+    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_ORIGIN, &wc);
+}
+
+
+/*
+ * Resize and move a frame.
+ */
+static void
+xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen,
+               int newX, int newY, unsigned int newW, unsigned int newH,
+               unsigned int gravity)
+{
+    xp_window_changes wc;
+
+    TA_SERVER();
+    
+    wc.x = newX;
+    wc.y = newY;
+    wc.width = newW;
+    wc.height = newH;
+    wc.bit_gravity = gravity;
+
+    /* It's unlikely that being async will save us anything here.
+       But it can't hurt. */
+
+    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_BOUNDS, &wc);
+}
+
+
+/*
+ * Change frame stacking.
+ */
+static void xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid) {
+    xp_window_changes wc;
+    unsigned int mask = XP_STACKING;
+
+    TA_SERVER();
+    
+    /* Stack frame below nextWid it if it exists, or raise
+       frame above everything otherwise. */
+
+    if(nextWid == NULL) {
+        wc.stack_mode = XP_MAPPED_ABOVE;
+        wc.sibling = 0;
+    } else {
+        wc.stack_mode = XP_MAPPED_BELOW;
+        wc.sibling = x_cvt_vptr_to_uint(nextWid);
+    }
+
+    if(window_hash) {
+        RootlessWindowRec *winRec = x_hash_table_lookup(window_hash, wid, NULL);
+
+        if(winRec) {
+            if(XQuartzIsRootless)
+                wc.window_level = normal_window_levels[winRec->level];
+            else if(XQuartzShieldingWindowLevel)
+                wc.window_level = XQuartzShieldingWindowLevel + 1;
+            else
+                wc.window_level = rooted_window_levels[winRec->level];
+            mask |= XP_WINDOW_LEVEL;
+        }
+    }
+
+    xprConfigureWindow(x_cvt_vptr_to_uint(wid), mask, &wc);
+}
+
+
+/*
+ * Change the frame's shape.
+ */
+static void
+xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape)
+{
+    xp_window_changes wc;
+
+    TA_SERVER();
+    
+    if (pShape != NULL)
+    {
+        wc.shape_nrects = RegionNumRects(pShape);
+        wc.shape_rects = RegionRects(pShape);
+    }
+    else
+    {
+        wc.shape_nrects = -1;
+        wc.shape_rects = NULL;
+    }
+
+    wc.shape_tx = wc.shape_ty = 0;
+
+    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_SHAPE, &wc);
+}
+
+
+/*
+ * Unmap a frame.
+ */
+static void
+xprUnmapFrame(RootlessFrameID wid)
+{
+    xp_window_changes wc;
+
+    TA_SERVER();
+    
+    wc.stack_mode = XP_UNMAPPED;
+    wc.sibling = 0;
+
+    xprConfigureWindow(x_cvt_vptr_to_uint(wid), XP_STACKING, &wc);
+}
+
+
+/*
+ * Start drawing to a frame.
+ *  Prepare for direct access to its backing buffer.
+ */
+static void
+xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow)
+{
+    void *data[2];
+    unsigned int rowbytes[2];
+    xp_error err;
+
+    TA_SERVER();
+    
+    err = xp_lock_window(x_cvt_vptr_to_uint(wid), NULL, NULL, data, rowbytes, NULL);
+    if (err != Success)
+        FatalError("Could not lock window %i for drawing.", (int)x_cvt_vptr_to_uint(wid));
+
+    *pixelData = data[0];
+    *bytesPerRow = rowbytes[0];
+}
+
+
+/*
+ * Stop drawing to a frame.
+ */
+static void
+xprStopDrawing(RootlessFrameID wid, Bool flush)
+{
+    xp_error err;
+    TA_SERVER();
+    
+    err = xp_unlock_window(x_cvt_vptr_to_uint(wid), flush);
+    if(err != Success)
+        FatalError("Could not unlock window %i after drawing.", (int)x_cvt_vptr_to_uint(wid));
+}
+
+
+/*
+ * Flush drawing updates to the screen.
+ */
+static void
+xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage)
+{
+    TA_SERVER();
+    
+    xp_flush_window(x_cvt_vptr_to_uint(wid));
+}
+
+
+/*
+ * Mark damaged rectangles as requiring redisplay to screen.
+ */
+static void
+xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects,
+               int shift_x, int shift_y)
+{
+    TA_SERVER();
+    
+    xp_mark_window(x_cvt_vptr_to_uint(wid), nrects, rects, shift_x, shift_y);
+}
+
+
+/*
+ * Called after the window associated with a frame has been switched
+ * to a new top-level parent.
+ */
+static void
+xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin)
+{
+    DeleteProperty(serverClient, oldWin, xa_native_window_id());
+
+    TA_SERVER();
+    
+    xprSetNativeProperty(pFrame);
+}
+
+
+/*
+ * Called to check if the frame should be reordered when it is restacked.
+ */
+static Bool xprDoReorderWindow(RootlessWindowPtr pFrame)
+{
+    WindowPtr pWin = pFrame->win;
+
+    TA_SERVER();
+    
+    return AppleWMDoReorderWindow(pWin);
+}
+
+
+/*
+ * Copy area in frame to another part of frame.
+ *  Used to accelerate scrolling.
+ */
+static void
+xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
+              int dx, int dy)
+{
+    TA_SERVER();
+    
+    xp_copy_window(x_cvt_vptr_to_uint(wid), x_cvt_vptr_to_uint(wid),
+                   dstNrects, dstRects, dx, dy);
+}
+
+
+static RootlessFrameProcsRec xprRootlessProcs = {
+    xprCreateFrame,
+    xprDestroyFrame,
+    xprMoveFrame,
+    xprResizeFrame,
+    xprRestackFrame,
+    xprReshapeFrame,
+    xprUnmapFrame,
+    xprStartDrawing,
+    xprStopDrawing,
+    xprUpdateRegion,
+    xprDamageRects,
+    xprSwitchWindow,
+    xprDoReorderWindow,
+    xprHideWindow,
+    xprUpdateColormap,
+    xp_copy_bytes,
+    xprCopyWindow
+};
+
+
+/*
+ * Initialize XPR implementation
+ */
+Bool
+xprInit(ScreenPtr pScreen)
+{
+    RootlessInit(pScreen, &xprRootlessProcs);
+
+    TA_SERVER();
+    
+    rootless_CopyBytes_threshold = xp_copy_bytes_threshold;
+    rootless_CopyWindow_threshold = xp_scroll_area_threshold;
+
+    return TRUE;
+}
+
+
+/*
+ * Given the id of a physical window, try to find the top-level (or root)
+ * X window that it represents.
+ */
+WindowPtr
+xprGetXWindow(xp_window_id wid)
+{
+    RootlessWindowRec *winRec;
+
+    if (window_hash == NULL)
+        return NULL;
+
+    winRec = x_hash_table_lookup(window_hash, x_cvt_uint_to_vptr(wid), NULL);
+
+    return winRec != NULL ? winRec->win : NULL;
+}
+
+#ifdef UNUSED_CODE
+/*
+ * Given the id of a physical window, try to find the top-level (or root)
+ * X window that it represents.
+ */
+WindowPtr
+xprGetXWindowFromAppKit(int windowNumber)
+{
+    RootlessWindowRec *winRec;
+    Bool ret;
+    xp_window_id wid;
+
+    if (window_hash == NULL)
+        return FALSE;
+
+    /* need to lock, since this function can be called by any thread */
+
+    pthread_mutex_lock(&window_hash_mutex);
+
+    if (xp_lookup_native_window(windowNumber, &wid))
+        ret = xprGetXWindow(wid) != NULL;
+    else
+        ret = FALSE;
+
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    if (!ret) return NULL;
+    winRec = x_hash_table_lookup(window_hash, x_cvt_uint_to_vptr(wid), NULL);
+
+    return winRec != NULL ? winRec->win : NULL;
+}
+#endif
+
+/*
+ * The windowNumber is an AppKit window number. Returns TRUE if xpr is
+ * displaying a window with that number.
+ */
+Bool
+xprIsX11Window(void *nsWindow, int windowNumber)
+{
+    Bool ret;
+    xp_window_id wid;
+
+    if (window_hash == NULL)
+        return FALSE;
+
+    /* need to lock, since this function can be called by any thread */
+
+    pthread_mutex_lock(&window_hash_mutex);
+
+    if (xp_lookup_native_window(windowNumber, &wid))
+        ret = xprGetXWindow(wid) != NULL;
+    else
+        ret = FALSE;
+
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    return ret;
+}
+
+
+/*
+ * xprHideWindows
+ *  Hide or unhide all top level windows. This is called for application hide/
+ *  unhide events if the window manager is not Apple-WM aware. Xplugin windows
+ *  do not hide or unhide themselves.
+ */
+void
+xprHideWindows(Bool hide)
+{
+    int screen;
+    WindowPtr pRoot, pWin;
+
+    TA_SERVER();
+    
+    for (screen = 0; screen < screenInfo.numScreens; screen++) {
+        RootlessFrameID prevWid = NULL;
+        pRoot = screenInfo.screens[screen]->root;
+
+        for (pWin = pRoot->firstChild; pWin; pWin = pWin->nextSib) {
+            RootlessWindowRec *winRec = WINREC(pWin);
+
+            if (winRec != NULL) {
+                if (hide) {
+                    xprUnmapFrame(winRec->wid);
+                } else {
+                    BoxRec box;
+
+                    xprRestackFrame(winRec->wid, prevWid);
+                    prevWid = winRec->wid;
+
+                    box.x1 = 0;
+                    box.y1 = 0;
+                    box.x2 = winRec->width;
+                    box.y2 = winRec->height;
+
+                    xprDamageRects(winRec->wid, 1, &box, 0, 0);
+                    RootlessQueueRedisplay(screenInfo.screens[screen]);
+                }
+            }
+        }
+    }
+}
+
+// XXX: identical to x_cvt_vptr_to_uint ?
+#define MAKE_WINDOW_ID(x)		((xp_window_id)((size_t)(x)))
+
+Bool no_configure_window;
+
+static inline int
+configure_window (xp_window_id id, unsigned int mask,
+                  const xp_window_changes *values)
+{
+  if (!no_configure_window)
+    return xp_configure_window (id, mask, values);
+  else
+    return XP_Success;
+}
+
+
+static
+void xprUpdateColormap(RootlessFrameID wid, ScreenPtr pScreen)
+{
+  /* This is how we tell xp that the colormap may have changed. */
+  xp_window_changes wc;
+  wc.colormap = xprColormapCallback;
+  wc.colormap_data = pScreen;
+
+  configure_window(MAKE_WINDOW_ID(wid), XP_COLORMAP, &wc);
+}
+
+static
+void xprHideWindow(RootlessFrameID wid)
+{
+  xp_window_changes wc;
+  wc.stack_mode = XP_UNMAPPED;
+  wc.sibling = 0;
+  configure_window(MAKE_WINDOW_ID(wid), XP_STACKING, &wc);
+}
diff --git a/xorg-server/hw/xquartz/xpr/xprScreen.c b/xorg-server/hw/xquartz/xpr/xprScreen.c
index bd877d97c..972278b75 100644
--- a/xorg-server/hw/xquartz/xpr/xprScreen.c
+++ b/xorg-server/hw/xquartz/xpr/xprScreen.c
@@ -1,451 +1,483 @@
-/*
- * Xplugin rootless implementation screen functions
- *
- * Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved.
- * Copyright (c) 2004 Torrey T. Lyons. 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 "inputstr.h"
-#include "quartz.h"
-#include "quartzRandR.h"
-#include "xpr.h"
-#include "xprEvent.h"
-#include "pseudoramiX.h"
-#include "darwin.h"
-#include "darwinEvents.h"
-#include "rootless.h"
-#include "dri.h"
-#include "globals.h"
-#include <Xplugin.h>
-#include "applewmExt.h"
-#include "micmap.h"
-
-#include "rootlessCommon.h"
-
-#ifdef DAMAGE
-# include "damage.h"
-#endif
-
-/* 10.4's deferred update makes X slower.. have to live with the tearing
-   for now.. */
-#define XP_NO_DEFERRED_UPDATES 8
-
-// Name of GLX bundle for native OpenGL
-static const char *xprOpenGLBundle = "glxCGL.bundle";
-
-/*
- * eventHandler
- *  Callback handler for Xplugin events.
- */
-static void eventHandler(unsigned int type, const void *arg,
-                         unsigned int arg_size, void *data) {
-    
-    switch (type) {
-        case XP_EVENT_DISPLAY_CHANGED:
-            DEBUG_LOG("XP_EVENT_DISPLAY_CHANGED\n");
-            DarwinSendDDXEvent(kXquartzDisplayChanged, 0);
-            break;
-            
-        case XP_EVENT_WINDOW_STATE_CHANGED:
-            if (arg_size >= sizeof(xp_window_state_event)) {
-                const xp_window_state_event *ws_arg = arg;
-                
-                DEBUG_LOG("XP_EVENT_WINDOW_STATE_CHANGED: id=%d, state=%d\n", ws_arg->id, ws_arg->state);
-                DarwinSendDDXEvent(kXquartzWindowState, 2,
-                                          ws_arg->id, ws_arg->state);
-            } else {
-                DEBUG_LOG("XP_EVENT_WINDOW_STATE_CHANGED: ignored\n");
-            }
-            break;
-            
-        case XP_EVENT_WINDOW_MOVED:
-            DEBUG_LOG("XP_EVENT_WINDOW_MOVED\n");
-            if (arg_size == sizeof(xp_window_id))  {
-                xp_window_id id = * (xp_window_id *) arg;
-                DarwinSendDDXEvent(kXquartzWindowMoved, 1, id);
-            }
-            break;
-            
-        case XP_EVENT_SURFACE_DESTROYED:
-            DEBUG_LOG("XP_EVENT_SURFACE_DESTROYED\n");
-        case XP_EVENT_SURFACE_CHANGED:
-            DEBUG_LOG("XP_EVENT_SURFACE_CHANGED\n");
-            if (arg_size == sizeof(xp_surface_id)) {
-                int kind;
-                
-                if (type == XP_EVENT_SURFACE_DESTROYED)
-                    kind = AppleDRISurfaceNotifyDestroyed;
-                else
-                    kind = AppleDRISurfaceNotifyChanged;
-                
-                DRISurfaceNotify(*(xp_surface_id *) arg, kind);
-            }
-            break;
-#ifdef XP_EVENT_SPACE_CHANGED
-        case  XP_EVENT_SPACE_CHANGED:
-            DEBUG_LOG("XP_EVENT_SPACE_CHANGED\n");
-            if(arg_size == sizeof(uint32_t)) {
-                uint32_t space_id = *(uint32_t *)arg;
-                DarwinSendDDXEvent(kXquartzSpaceChanged, 1, space_id);
-            }
-            break;
-#endif
-        default:
-            ErrorF("Unknown XP_EVENT type (%d) in xprScreen:eventHandler\n", type);
-    }
-}
-
-/*
- * displayAtIndex
- *  Return the display ID for a particular display index.
- */
-static CGDirectDisplayID
-displayAtIndex(int index)
-{
-    CGError err;
-    CGDisplayCount cnt;
-    CGDirectDisplayID dpy[index+1];
-
-    err = CGGetActiveDisplayList(index + 1, dpy, &cnt);
-    if (err == kCGErrorSuccess && cnt == index + 1)
-        return dpy[index];
-    else
-        return kCGNullDirectDisplay;
-}
-
-/*
- * displayScreenBounds
- *  Return the bounds of a particular display.
- */
-static CGRect
-displayScreenBounds(CGDirectDisplayID id)
-{
-    CGRect frame;
-
-    frame = CGDisplayBounds(id);
-
-    DEBUG_LOG("    %dx%d @ (%d,%d).\n",
-              (int)frame.size.width, (int)frame.size.height,
-              (int)frame.origin.x, (int)frame.origin.y);
-    
-    /* Remove menubar to help standard X11 window managers. */
-    if (XQuartzIsRootless && 
-        frame.origin.x == 0 && frame.origin.y == 0) {
-        frame.origin.y += aquaMenuBarHeight;
-        frame.size.height -= aquaMenuBarHeight;
-    }
-
-    DEBUG_LOG("    %dx%d @ (%d,%d).\n",
-              (int)frame.size.width, (int)frame.size.height,
-              (int)frame.origin.x, (int)frame.origin.y);
-
-    return frame;
-}
-
-/*
- * xprAddPseudoramiXScreens
- *  Add a single virtual screen encompassing all the physical screens
- *  with PseudoramiX.
- */
-static void
-xprAddPseudoramiXScreens(int *x, int *y, int *width, int *height, ScreenPtr pScreen)
-{
-    CGDisplayCount i, displayCount;
-    CGDirectDisplayID *displayList = NULL;
-    CGRect unionRect = CGRectNull, frame;
-
-    // Find all the CoreGraphics displays
-    CGGetActiveDisplayList(0, NULL, &displayCount);
-    DEBUG_LOG("displayCount: %d\n", (int)displayCount);
-
-    if(!displayCount) {
-        ErrorF("CoreGraphics has reported no connected displays.  Creating a stub 800x600 display.\n");
-        *x = *y = 0;
-        *width = 800;
-        *height = 600;
-        PseudoramiXAddScreen(*x, *y, *width, *height);
-        return;
-    }
-
-    displayList = malloc(displayCount * sizeof(CGDirectDisplayID));
-    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++) {
-        CGDirectDisplayID dpy = displayList[i];
-        frame = displayScreenBounds(dpy);
-        unionRect = CGRectUnion(unionRect, frame);
-    }
-
-    /* Use unionRect as the screen size for the X server. */
-    *x = unionRect.origin.x;
-    *y = unionRect.origin.y;
-    *width = unionRect.size.width;
-    *height = unionRect.size.height;
-
-    DEBUG_LOG("  screen union origin: (%d,%d) size: (%d,%d).\n",
-              *x, *y, *width, *height);
-
-    /* Tell PseudoramiX about the real screens. */
-    for (i = 0; i < displayCount; i++)
-    {
-        CGDirectDisplayID dpy = displayList[i];
-
-        frame = displayScreenBounds(dpy);
-        frame.origin.x -= unionRect.origin.x;
-        frame.origin.y -= unionRect.origin.y;
-
-        DEBUG_LOG("    placed at X11 coordinate (%d,%d).\n",
-                  (int)frame.origin.x, (int)frame.origin.y);
-
-        PseudoramiXAddScreen(frame.origin.x, frame.origin.y,
-                             frame.size.width, frame.size.height);
-    }
-
-    free(displayList);
-}
-
-/*
- * xprDisplayInit
- *  Find number of CoreGraphics displays and initialize Xplugin.
- */
-static void
-xprDisplayInit(void)
-{
-    CGDisplayCount displayCount;
-
-    DEBUG_LOG("");
-
-    CGGetActiveDisplayList(0, NULL, &displayCount);
-
-    /* With PseudoramiX, the X server only sees one screen; only PseudoramiX
-       itself knows about all of the screens. */
-
-    if (noPseudoramiXExtension)
-        darwinScreensFound = displayCount;
-    else
-        darwinScreensFound =  1;
-
-    if (xp_init(XP_BACKGROUND_EVENTS | XP_NO_DEFERRED_UPDATES) != Success)
-        FatalError("Could not initialize the Xplugin library.");
-
-    xp_select_events(XP_EVENT_DISPLAY_CHANGED
-                     | XP_EVENT_WINDOW_STATE_CHANGED
-                     | XP_EVENT_WINDOW_MOVED
-#ifdef XP_EVENT_SPACE_CHANGED
-                     | XP_EVENT_SPACE_CHANGED
-#endif
-                     | XP_EVENT_SURFACE_CHANGED
-                     | XP_EVENT_SURFACE_DESTROYED,
-                     eventHandler, NULL);
-
-    AppleDRIExtensionInit();
-    xprAppleWMInit();
-
-    XQuartzIsRootless = XQuartzRootlessDefault;
-    if (!XQuartzIsRootless)
-        RootlessHideAllWindows();
-}
-
-/*
- * xprAddScreen
- *  Init the framebuffer and record pixmap parameters for the screen.
- */
-static Bool
-xprAddScreen(int index, ScreenPtr pScreen)
-{
-    DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
-    int depth = darwinDesiredDepth;
-
-    DEBUG_LOG("index=%d depth=%d\n", index, depth);
-    
-    if(depth == -1) {
-        depth = CGDisplaySamplesPerPixel(kCGDirectMainDisplay) * CGDisplayBitsPerSample(kCGDirectMainDisplay);
-    }
-    
-    switch(depth) {
-        case 8: // pseudo-working
-            dfb->visuals = PseudoColorMask;
-            dfb->preferredCVC = PseudoColor;
-            dfb->depth = 8;
-            dfb->bitsPerRGB = 8;
-            dfb->bitsPerPixel = 8;
-            dfb->redMask = 0;
-            dfb->greenMask = 0;
-            dfb->blueMask = 0;
-            break;
-        case 15:
-            dfb->visuals = TrueColorMask; //LARGE_VISUALS;
-            dfb->preferredCVC = TrueColor;
-            dfb->depth = 15;
-            dfb->bitsPerRGB = 5;
-            dfb->bitsPerPixel = 16;
-            dfb->redMask   = RM_ARGB(0,5,5,5);
-            dfb->greenMask = GM_ARGB(0,5,5,5);
-            dfb->blueMask  = BM_ARGB(0,5,5,5);
-            break;
-//        case 24:
-        default:
-            if(depth != 24)
-                ErrorF("Unsupported color depth requested.  Defaulting to 24bit. (depth=%d darwinDesiredDepth=%d CGDisplaySamplesPerPixel=%d CGDisplayBitsPerSample=%d)\n",  darwinDesiredDepth, depth, (int)CGDisplaySamplesPerPixel(kCGDirectMainDisplay), (int)CGDisplayBitsPerSample(kCGDirectMainDisplay));
-            dfb->visuals = TrueColorMask; //LARGE_VISUALS;
-            dfb->preferredCVC = TrueColor;
-            dfb->depth = 24;
-            dfb->bitsPerRGB = 8;
-            dfb->bitsPerPixel = 32;
-            dfb->redMask   = RM_ARGB(0,8,8,8);
-            dfb->greenMask = GM_ARGB(0,8,8,8);
-            dfb->blueMask  = BM_ARGB(0,8,8,8);
-            break;
-    }
-
-    if (noPseudoramiXExtension)
-    {
-        CGDirectDisplayID dpy;
-        CGRect frame;
-
-        ErrorF("Warning: noPseudoramiXExtension!\n");
-        
-        dpy = displayAtIndex(index);
-        QuartzCopyDisplayIDs(pScreen, 1, &dpy);
-
-        frame = displayScreenBounds(dpy);
-
-        dfb->x = frame.origin.x;
-        dfb->y = frame.origin.y;
-        dfb->width =  frame.size.width;
-        dfb->height = frame.size.height;
-    }
-    else
-    {
-        xprAddPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height, pScreen);
-    }
-
-    /* Passing zero width (pitch) makes miCreateScreenResources set the
-       screen pixmap to the framebuffer pointer, i.e. NULL. The generic
-       rootless code takes care of making this work. */
-    dfb->pitch = 0;
-    dfb->framebuffer = NULL;
-
-    DRIScreenInit(pScreen);
-
-    return TRUE;
-}
-
-/*
- * xprSetupScreen
- *  Setup the screen for rootless access.
- */
-static Bool
-xprSetupScreen(int index, ScreenPtr pScreen)
-{
-#ifdef DAMAGE
-    // The Damage extension needs to wrap underneath the
-    // generic rootless layer, so do it now.
-    if (!DamageSetup(pScreen))
-        return FALSE;
-#endif
-
-    // Initialize generic rootless code
-    if (!xprInit(pScreen))
-        return FALSE;
-
-    return DRIFinishScreenInit(pScreen);
-}
-
-/*
- * xprUpdateScreen
- *  Update screen after configuation change.
- */
-static void
-xprUpdateScreen(ScreenPtr pScreen)
-{
-    rootlessGlobalOffsetX = darwinMainScreenX;
-    rootlessGlobalOffsetY = darwinMainScreenY;
-
-    AppleWMSetScreenOrigin(pScreen->root);
-
-    RootlessRepositionWindows(pScreen);
-    RootlessUpdateScreenPixmap(pScreen);
-}
-
-/*
- * xprInitInput
- *  Finalize xpr specific setup.
- */
-static void
-xprInitInput(int argc, char **argv)
-{
-    int i;
-
-    rootlessGlobalOffsetX = darwinMainScreenX;
-    rootlessGlobalOffsetY = darwinMainScreenY;
-
-    for (i = 0; i < screenInfo.numScreens; i++)
-        AppleWMSetScreenOrigin(screenInfo.screens[i]->root);
-}
-
-/*
- * Quartz display mode function list.
- */
-static QuartzModeProcsRec xprModeProcs = {
-    xprDisplayInit,
-    xprAddScreen,
-    xprSetupScreen,
-    xprInitInput,
-    QuartzInitCursor,
-    QuartzSuspendXCursor,
-    QuartzResumeXCursor,
-    xprAddPseudoramiXScreens,
-    xprUpdateScreen,
-    xprIsX11Window,
-    xprHideWindows,
-    RootlessFrameForWindow,
-    TopLevelParent,
-    DRICreateSurface,
-    DRIDestroySurface
-};
-
-/*
- * QuartzModeBundleInit
- *  Initialize the display mode bundle after loading.
- */
-Bool
-QuartzModeBundleInit(void)
-{
-    quartzProcs = &xprModeProcs;
-    quartzOpenGLBundle = xprOpenGLBundle;
-    return TRUE;
-}
+/*
+ * Xplugin rootless implementation screen functions
+ *
+ * Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved.
+ * Copyright (c) 2004 Torrey T. Lyons. 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 "inputstr.h"
+#include "quartz.h"
+#include "quartzRandR.h"
+#include "xpr.h"
+#include "xprEvent.h"
+#include "pseudoramiX.h"
+#include "darwin.h"
+#include "darwinEvents.h"
+#include "rootless.h"
+#include "dri.h"
+#include "globals.h"
+#include <Xplugin.h>
+#include "applewmExt.h"
+#include "micmap.h"
+
+#include "rootlessCommon.h"
+
+#ifdef DAMAGE
+# include "damage.h"
+#endif
+
+/* 10.4's deferred update makes X slower.. have to live with the tearing
+   for now.. */
+#define XP_NO_DEFERRED_UPDATES 8
+
+// Name of GLX bundle for native OpenGL
+static const char *xprOpenGLBundle = "glxCGL.bundle";
+
+/*
+ * eventHandler
+ *  Callback handler for Xplugin events.
+ */
+static void eventHandler(unsigned int type, const void *arg,
+                         unsigned int arg_size, void *data) {
+    
+    switch (type) {
+        case XP_EVENT_DISPLAY_CHANGED:
+            DEBUG_LOG("XP_EVENT_DISPLAY_CHANGED\n");
+            DarwinSendDDXEvent(kXquartzDisplayChanged, 0);
+            break;
+            
+        case XP_EVENT_WINDOW_STATE_CHANGED:
+            if (arg_size >= sizeof(xp_window_state_event)) {
+                const xp_window_state_event *ws_arg = arg;
+                
+                DEBUG_LOG("XP_EVENT_WINDOW_STATE_CHANGED: id=%d, state=%d\n", ws_arg->id, ws_arg->state);
+                DarwinSendDDXEvent(kXquartzWindowState, 2,
+                                          ws_arg->id, ws_arg->state);
+            } else {
+                DEBUG_LOG("XP_EVENT_WINDOW_STATE_CHANGED: ignored\n");
+            }
+            break;
+            
+        case XP_EVENT_WINDOW_MOVED:
+            DEBUG_LOG("XP_EVENT_WINDOW_MOVED\n");
+            if (arg_size == sizeof(xp_window_id))  {
+                xp_window_id id = * (xp_window_id *) arg;
+                DarwinSendDDXEvent(kXquartzWindowMoved, 1, id);
+            }
+            break;
+            
+        case XP_EVENT_SURFACE_DESTROYED:
+            DEBUG_LOG("XP_EVENT_SURFACE_DESTROYED\n");
+        case XP_EVENT_SURFACE_CHANGED:
+            DEBUG_LOG("XP_EVENT_SURFACE_CHANGED\n");
+            if (arg_size == sizeof(xp_surface_id)) {
+                int kind;
+                
+                if (type == XP_EVENT_SURFACE_DESTROYED)
+                    kind = AppleDRISurfaceNotifyDestroyed;
+                else
+                    kind = AppleDRISurfaceNotifyChanged;
+                
+                DRISurfaceNotify(*(xp_surface_id *) arg, kind);
+            }
+            break;
+#ifdef XP_EVENT_SPACE_CHANGED
+        case  XP_EVENT_SPACE_CHANGED:
+            DEBUG_LOG("XP_EVENT_SPACE_CHANGED\n");
+            if(arg_size == sizeof(uint32_t)) {
+                uint32_t space_id = *(uint32_t *)arg;
+                DarwinSendDDXEvent(kXquartzSpaceChanged, 1, space_id);
+            }
+            break;
+#endif
+        default:
+            ErrorF("Unknown XP_EVENT type (%d) in xprScreen:eventHandler\n", type);
+    }
+}
+
+/*
+ * displayAtIndex
+ *  Return the display ID for a particular display index.
+ */
+static CGDirectDisplayID
+displayAtIndex(int index)
+{
+    CGError err;
+    CGDisplayCount cnt;
+    CGDirectDisplayID dpy[index+1];
+
+    err = CGGetActiveDisplayList(index + 1, dpy, &cnt);
+    if (err == kCGErrorSuccess && cnt == index + 1)
+        return dpy[index];
+    else
+        return kCGNullDirectDisplay;
+}
+
+/*
+ * displayScreenBounds
+ *  Return the bounds of a particular display.
+ */
+static CGRect
+displayScreenBounds(CGDirectDisplayID id)
+{
+    CGRect frame;
+
+    frame = CGDisplayBounds(id);
+
+    DEBUG_LOG("    %dx%d @ (%d,%d).\n",
+              (int)frame.size.width, (int)frame.size.height,
+              (int)frame.origin.x, (int)frame.origin.y);
+    
+    /* Remove menubar to help standard X11 window managers. */
+    if (XQuartzIsRootless && 
+        frame.origin.x == 0 && frame.origin.y == 0) {
+        frame.origin.y += aquaMenuBarHeight;
+        frame.size.height -= aquaMenuBarHeight;
+    }
+
+    DEBUG_LOG("    %dx%d @ (%d,%d).\n",
+              (int)frame.size.width, (int)frame.size.height,
+              (int)frame.origin.x, (int)frame.origin.y);
+
+    return frame;
+}
+
+/*
+ * xprAddPseudoramiXScreens
+ *  Add a single virtual screen encompassing all the physical screens
+ *  with PseudoramiX.
+ */
+static void
+xprAddPseudoramiXScreens(int *x, int *y, int *width, int *height, ScreenPtr pScreen)
+{
+    CGDisplayCount i, displayCount;
+    CGDirectDisplayID *displayList = NULL;
+    CGRect unionRect = CGRectNull, frame;
+
+    // Find all the CoreGraphics displays
+    CGGetActiveDisplayList(0, NULL, &displayCount);
+    DEBUG_LOG("displayCount: %d\n", (int)displayCount);
+
+    if(!displayCount) {
+        ErrorF("CoreGraphics has reported no connected displays.  Creating a stub 800x600 display.\n");
+        *x = *y = 0;
+        *width = 800;
+        *height = 600;
+        PseudoramiXAddScreen(*x, *y, *width, *height);
+        return;
+    }
+
+    /* If the displays are captured, we are in a RandR game mode
+     * on the primary display, so we only want to include the first
+     * display.  The others are covered by the shield window.
+     */
+    if (CGDisplayIsCaptured(kCGDirectMainDisplay))
+        displayCount = 1;
+
+    displayList = malloc(displayCount * sizeof(CGDirectDisplayID));
+    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++) {
+        CGDirectDisplayID dpy = displayList[i];
+        frame = displayScreenBounds(dpy);
+        unionRect = CGRectUnion(unionRect, frame);
+    }
+
+    /* Use unionRect as the screen size for the X server. */
+    *x = unionRect.origin.x;
+    *y = unionRect.origin.y;
+    *width = unionRect.size.width;
+    *height = unionRect.size.height;
+
+    DEBUG_LOG("  screen union origin: (%d,%d) size: (%d,%d).\n",
+              *x, *y, *width, *height);
+
+    /* Tell PseudoramiX about the real screens. */
+    for (i = 0; i < displayCount; i++)
+    {
+        CGDirectDisplayID dpy = displayList[i];
+
+        frame = displayScreenBounds(dpy);
+        frame.origin.x -= unionRect.origin.x;
+        frame.origin.y -= unionRect.origin.y;
+
+        DEBUG_LOG("    placed at X11 coordinate (%d,%d).\n",
+                  (int)frame.origin.x, (int)frame.origin.y);
+
+        PseudoramiXAddScreen(frame.origin.x, frame.origin.y,
+                             frame.size.width, frame.size.height);
+    }
+
+    free(displayList);
+}
+
+/*
+ * xprDisplayInit
+ *  Find number of CoreGraphics displays and initialize Xplugin.
+ */
+static void
+xprDisplayInit(void)
+{
+    CGDisplayCount displayCount;
+
+    DEBUG_LOG("");
+
+    CGGetActiveDisplayList(0, NULL, &displayCount);
+
+    /* With PseudoramiX, the X server only sees one screen; only PseudoramiX
+       itself knows about all of the screens. */
+
+    if (noPseudoramiXExtension)
+        darwinScreensFound = displayCount;
+    else
+        darwinScreensFound =  1;
+
+    if (xp_init(XP_BACKGROUND_EVENTS | XP_NO_DEFERRED_UPDATES) != Success)
+        FatalError("Could not initialize the Xplugin library.");
+
+    xp_select_events(XP_EVENT_DISPLAY_CHANGED
+                     | XP_EVENT_WINDOW_STATE_CHANGED
+                     | XP_EVENT_WINDOW_MOVED
+#ifdef XP_EVENT_SPACE_CHANGED
+                     | XP_EVENT_SPACE_CHANGED
+#endif
+                     | XP_EVENT_SURFACE_CHANGED
+                     | XP_EVENT_SURFACE_DESTROYED,
+                     eventHandler, NULL);
+
+    AppleDRIExtensionInit();
+    xprAppleWMInit();
+
+    XQuartzIsRootless = XQuartzRootlessDefault;
+    if (!XQuartzIsRootless)
+        RootlessHideAllWindows();
+}
+
+/*
+ * xprAddScreen
+ *  Init the framebuffer and record pixmap parameters for the screen.
+ */
+static Bool
+xprAddScreen(int index, ScreenPtr pScreen)
+{
+    DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
+    int depth = darwinDesiredDepth;
+
+    DEBUG_LOG("index=%d depth=%d\n", index, depth);
+    
+    if(depth == -1) {
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
+        depth = CGDisplaySamplesPerPixel(kCGDirectMainDisplay) * CGDisplayBitsPerSample(kCGDirectMainDisplay);
+#else
+        CGDisplayModeRef modeRef;
+        CFStringRef encStrRef;
+        
+        modeRef = CGDisplayCopyDisplayMode(kCGDirectMainDisplay);
+        if(!modeRef)
+            goto have_depth;
+
+        encStrRef = CGDisplayModeCopyPixelEncoding(modeRef);
+        CFRelease(modeRef);
+        if(!encStrRef)
+            goto have_depth;
+        
+        if(CFStringCompare(encStrRef, CFSTR(IO32BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
+            depth = 24;
+        } else if(CFStringCompare(encStrRef, CFSTR(IO16BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
+            depth = 15;
+        } else if(CFStringCompare(encStrRef, CFSTR(IO8BitIndexedPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
+            depth = 8;
+        }
+
+        CFRelease(encStrRef);
+#endif
+    }
+    
+have_depth:
+    switch(depth) {
+        case 8: // pseudo-working
+            dfb->visuals = PseudoColorMask;
+            dfb->preferredCVC = PseudoColor;
+            dfb->depth = 8;
+            dfb->bitsPerRGB = 8;
+            dfb->bitsPerPixel = 8;
+            dfb->redMask = 0;
+            dfb->greenMask = 0;
+            dfb->blueMask = 0;
+            break;
+        case 15:
+            dfb->visuals = TrueColorMask; //LARGE_VISUALS;
+            dfb->preferredCVC = TrueColor;
+            dfb->depth = 15;
+            dfb->bitsPerRGB = 5;
+            dfb->bitsPerPixel = 16;
+            dfb->redMask   = RM_ARGB(0,5,5,5);
+            dfb->greenMask = GM_ARGB(0,5,5,5);
+            dfb->blueMask  = BM_ARGB(0,5,5,5);
+            break;
+//        case 24:
+        default:
+            if(depth != 24)
+                ErrorF("Unsupported color depth requested.  Defaulting to 24bit. (depth=%d darwinDesiredDepth=%d)\n", depth, darwinDesiredDepth);
+            dfb->visuals = TrueColorMask; //LARGE_VISUALS;
+            dfb->preferredCVC = TrueColor;
+            dfb->depth = 24;
+            dfb->bitsPerRGB = 8;
+            dfb->bitsPerPixel = 32;
+            dfb->redMask   = RM_ARGB(0,8,8,8);
+            dfb->greenMask = GM_ARGB(0,8,8,8);
+            dfb->blueMask  = BM_ARGB(0,8,8,8);
+            break;
+    }
+
+    if (noPseudoramiXExtension)
+    {
+        CGDirectDisplayID dpy;
+        CGRect frame;
+
+        ErrorF("Warning: noPseudoramiXExtension!\n");
+        
+        dpy = displayAtIndex(index);
+        QuartzCopyDisplayIDs(pScreen, 1, &dpy);
+
+        frame = displayScreenBounds(dpy);
+
+        dfb->x = frame.origin.x;
+        dfb->y = frame.origin.y;
+        dfb->width =  frame.size.width;
+        dfb->height = frame.size.height;
+    }
+    else
+    {
+        xprAddPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height, pScreen);
+    }
+
+    /* Passing zero width (pitch) makes miCreateScreenResources set the
+       screen pixmap to the framebuffer pointer, i.e. NULL. The generic
+       rootless code takes care of making this work. */
+    dfb->pitch = 0;
+    dfb->framebuffer = NULL;
+
+    DRIScreenInit(pScreen);
+
+    return TRUE;
+}
+
+/*
+ * xprSetupScreen
+ *  Setup the screen for rootless access.
+ */
+static Bool
+xprSetupScreen(int index, ScreenPtr pScreen)
+{
+#ifdef DAMAGE
+    // The Damage extension needs to wrap underneath the
+    // generic rootless layer, so do it now.
+    if (!DamageSetup(pScreen))
+        return FALSE;
+#endif
+
+    // Initialize generic rootless code
+    if (!xprInit(pScreen))
+        return FALSE;
+
+    return DRIFinishScreenInit(pScreen);
+}
+
+/*
+ * xprUpdateScreen
+ *  Update screen after configuation change.
+ */
+static void
+xprUpdateScreen(ScreenPtr pScreen)
+{
+    rootlessGlobalOffsetX = darwinMainScreenX;
+    rootlessGlobalOffsetY = darwinMainScreenY;
+
+    AppleWMSetScreenOrigin(pScreen->root);
+
+    RootlessRepositionWindows(pScreen);
+    RootlessUpdateScreenPixmap(pScreen);
+}
+
+/*
+ * xprInitInput
+ *  Finalize xpr specific setup.
+ */
+static void
+xprInitInput(int argc, char **argv)
+{
+    int i;
+
+    rootlessGlobalOffsetX = darwinMainScreenX;
+    rootlessGlobalOffsetY = darwinMainScreenY;
+
+    for (i = 0; i < screenInfo.numScreens; i++)
+        AppleWMSetScreenOrigin(screenInfo.screens[i]->root);
+}
+
+/*
+ * Quartz display mode function list.
+ */
+static QuartzModeProcsRec xprModeProcs = {
+    xprDisplayInit,
+    xprAddScreen,
+    xprSetupScreen,
+    xprInitInput,
+    QuartzInitCursor,
+    QuartzSuspendXCursor,
+    QuartzResumeXCursor,
+    xprAddPseudoramiXScreens,
+    xprUpdateScreen,
+    xprIsX11Window,
+    xprHideWindows,
+    RootlessFrameForWindow,
+    TopLevelParent,
+    DRICreateSurface,
+    DRIDestroySurface
+};
+
+/*
+ * QuartzModeBundleInit
+ *  Initialize the display mode bundle after loading.
+ */
+Bool
+QuartzModeBundleInit(void)
+{
+    quartzProcs = &xprModeProcs;
+    quartzOpenGLBundle = xprOpenGLBundle;
+    return TRUE;
+}