xserver git update 15/5/2010

1 files changed, 448 insertions, 449 deletions

diff --git a/xorg-server/hw/xquartz/quartz.c b/xorg-server/hw/xquartz/quartz.c
index a8c0d4b47..e073b0586 100644
--- a/xorg-server/hw/xquartz/quartz.c
+++ b/xorg-server/hw/xquartz/quartz.c
@@ -1,449 +1,448 @@
-/*
- *
- * Quartz-specific support for the Darwin X Server
- *
- * Copyright (c) 2001-2004 Greg Parker and 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 "darwin.h"
-#include "darwinEvents.h"
-#include "pseudoramiX.h"
-#define _APPLEWM_SERVER_
-#include "applewmExt.h"
-
-#include "X11Application.h"
-
-#include <X11/extensions/applewmconst.h>
-#include <X11/extensions/randr.h>
-
-// X headers
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "colormapst.h"
-#include "globals.h"
-#include "mi.h"
-
-// System headers
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <IOKit/pwr_mgt/IOPMLib.h>
-
-#include <rootlessCommon.h>
-#include <Xplugin.h>
-
-#define FAKE_RANDR 1
-
-// Shared global variables for Quartz modes
-int                     quartzEventWriteFD = -1;
-int                     quartzUseSysBeep = 0;
-int                     quartzUseAGL = 1;
-int                     quartzEnableKeyEquivalents = 1;
-int                     quartzServerVisible = FALSE;
-int                     quartzServerQuitting = FALSE;
-static int              quartzScreenKeyIndex;
-DevPrivateKey           quartzScreenKey = &quartzScreenKeyIndex;
-int                     aquaMenuBarHeight = 0;
-QuartzModeProcsPtr      quartzProcs = NULL;
-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
-
-/*
-===========================================================================
-
- Screen functions
-
-===========================================================================
-*/
-
-/*
- * QuartzAddScreen
- *  Do mode dependent initialization of each screen for Quartz.
- */
-Bool QuartzAddScreen(
-    int index,
-    ScreenPtr pScreen)
-{
-    // allocate space for private per screen Quartz specific storage
-    QuartzScreenPtr displayInfo = xcalloc(sizeof(QuartzScreenRec), 1);
-
-    // QUARTZ_PRIV(pScreen) = displayInfo;
-    dixSetPrivate(&pScreen->devPrivates, quartzScreenKey, displayInfo);
-
-    // do Quartz mode specific initialization
-    return quartzProcs->AddScreen(index, pScreen);
-}
-
-
-/*
- * QuartzSetupScreen
- *  Finalize mode specific setup of each screen.
- */
-Bool QuartzSetupScreen(
-    int index,
-    ScreenPtr pScreen)
-{
-    // do Quartz mode specific setup
-    if (! quartzProcs->SetupScreen(index, pScreen))
-        return FALSE;
-
-    // setup cursor support
-    if (! quartzProcs->InitCursor(pScreen))
-        return FALSE;
-
-    return TRUE;
-}
-
-
-/*
- * QuartzInitOutput
- *  Quartz display initialization.
- */
-void QuartzInitOutput(
-    int argc,
-    char **argv )
-{
-    if (!RegisterBlockAndWakeupHandlers(QuartzBlockHandler,
-                                        QuartzWakeupHandler,
-                                        NULL))
-    {
-        FatalError("Could not register block and wakeup handlers.");
-    }
-
-#if defined(RANDR) && !defined(FAKE_RANDR)
-    if(!QuartzRandRInit(pScreen))
-        FatalError("Failed to init RandR extension.\n");
-#endif
-
-    // Do display mode specific initialization
-    quartzProcs->DisplayInit();
-}
-
-
-/*
- * QuartzInitInput
- *  Inform the main thread the X server is ready to handle events.
- */
-void QuartzInitInput(
-    int argc,
-    char **argv )
-{
-    X11ApplicationSetCanQuit(0);
-    X11ApplicationServerReady();
-    // Do final display mode specific initialization before handling events
-    if (quartzProcs->InitInput)
-        quartzProcs->InitInput(argc, argv);
-}
-
-
-#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;
-    int x, y, width, height, sx, sy;
-    xEvent e;
-    BoxRec bounds;
-    
-    if (noPseudoramiXExtension || screenInfo.numScreens != 1)
-    {
-        /* FIXME: if not using Xinerama, we have multiple screens, and
-         to do this properly may need to add or remove screens. Which
-         isn't possible. So don't do anything. Another reason why
-         we default to running with Xinerama. */
-        
-        return;
-    }
-    
-    pScreen = screenInfo.screens[0];
-    
-    PseudoramiXResetScreens();
-    quartzProcs->AddPseudoramiXScreens(&x, &y, &width, &height);
-    
-    dixScreenOrigins[pScreen->myNum].x = x;
-    dixScreenOrigins[pScreen->myNum].y = y;
-    pScreen->mmWidth = pScreen->mmWidth * ((double) width / pScreen->width);
-    pScreen->mmHeight = pScreen->mmHeight * ((double) height / pScreen->height);
-    pScreen->width = width;
-    pScreen->height = height;
-    
-    DarwinAdjustScreenOrigins(&screenInfo);
-    quartzProcs->UpdateScreen(pScreen);
-    
-    /* DarwinAdjustScreenOrigins or UpdateScreen may change dixScreenOrigins,
-     * so use it rather than x/y
-     */
-    sx = dixScreenOrigins[pScreen->myNum].x + darwinMainScreenX;
-    sy = dixScreenOrigins[pScreen->myNum].y + darwinMainScreenY;
-    
-    /* Adjust the root window. */
-    pRoot = WindowTable[pScreen->myNum];
-    AppleWMSetScreenOrigin(pRoot);
-    pScreen->ResizeWindow(pRoot, x - sx, y - sy, width, height, NULL);
-    //pScreen->PaintWindowBackground (pRoot, &pRoot->borderClip,  PW_BACKGROUND);
-    miPaintWindow(pRoot, &pRoot->borderClip,  PW_BACKGROUND);
-
-    /* <rdar://problem/7770779> pointer events are clipped to old display region after display reconfiguration
-     * http://xquartz.macosforge.org/trac/ticket/346
-     */
-    bounds.x1 = 0;
-    bounds.x2 = width;
-    bounds.y1 = 0;
-    bounds.y2 = height;
-    pScreen->ConstrainCursor(inputInfo.pointer, pScreen, &bounds);
-    inputInfo.pointer->spriteInfo->sprite->physLimits = bounds;
-    inputInfo.pointer->spriteInfo->sprite->hotLimits = bounds;
-
-    DEBUG_LOG("Root Window: %dx%d @ (%d, %d) darwinMainScreen (%d, %d) xy (%d, %d) dixScreenOrigins (%d, %d)\n", width, height, x - sx, y - sy, darwinMainScreenX, darwinMainScreenY, x, y, dixScreenOrigins[pScreen->myNum].x, dixScreenOrigins[pScreen->myNum].y);
-
-    /* Send an event for the root reconfigure */
-    e.u.u.type = ConfigureNotify;
-    e.u.configureNotify.window = pRoot->drawable.id;
-    e.u.configureNotify.aboveSibling = None;
-    e.u.configureNotify.x = x - sx;
-    e.u.configureNotify.y = y - sy;
-    e.u.configureNotify.width = width;
-    e.u.configureNotify.height = height;
-    e.u.configureNotify.borderWidth = wBorderWidth(pRoot);
-    e.u.configureNotify.override = pRoot->overrideRedirect;
-    DeliverEvents(pRoot, &e, 1, NullWindow);
-    
-#ifdef FAKE_RANDR
-    RREditConnectionInfo(pScreen);
-#endif    
-}
-
-void QuartzSetFullscreen(Bool state) {
-    
-    DEBUG_LOG("QuartzSetFullscreen: state=%d\n", state);
-    
-    if(quartzHasRoot == state)
-        return;
-    
-    quartzHasRoot = state;
-    
-    xp_disable_update ();
-    
-    if (!quartzHasRoot && !quartzEnableRootless)
-        RootlessHideAllWindows();
-    
-    RootlessUpdateRooted(quartzHasRoot);
-    
-    if (quartzHasRoot && !quartzEnableRootless)
-        RootlessShowAllWindows ();
-    
-    if (quartzHasRoot || quartzEnableRootless) {
-        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);
-    
-    xp_reenable_update ();
-    
-    if (quartzFullscreenDisableHotkeys)
-        xp_disable_hot_keys(quartzHasRoot);
-}
-
-void QuartzSetRootless(Bool state) {
-    if(quartzEnableRootless == state)
-        return;
-    
-    quartzEnableRootless = 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) {
-            RootlessHideAllWindows();
-        } else {
-            RootlessShowAllWindows();
-        }
-    }
-
-    X11ApplicationShowHideMenubar(!quartzHasRoot);
-
-    xp_reenable_update();
-
-    if (!quartzEnableRootless && quartzFullscreenDisableHotkeys)
-        xp_disable_hot_keys(quartzHasRoot);
-}
-
-/*
- * QuartzShow
- *  Show the X server on screen. Does nothing if already shown.
- *  Calls mode specific screen resume to restore the X clip regions
- *  (if needed) and the X server cursor state.
- */
-void QuartzShow(void) {
-    int i;
-
-    if (quartzServerVisible)
-        return;
-    
-    quartzServerVisible = TRUE;
-    for (i = 0; i < screenInfo.numScreens; i++) {
-        if (screenInfo.screens[i]) {
-            quartzProcs->ResumeScreen(screenInfo.screens[i]);
-        }
-    }
-    
-    if (!quartzEnableRootless)
-        QuartzSetFullscreen(TRUE);
-}
-
-
-/*
- * QuartzHide
- *  Remove the X server display from the screen. Does nothing if already
- *  hidden. Calls mode specific screen suspend to set X clip regions to
- *  prevent drawing (if needed) and restore the Aqua cursor.
- */
-void QuartzHide(void)
-{
-    int i;
-
-    if (quartzServerVisible) {
-        for (i = 0; i < screenInfo.numScreens; i++) {
-            if (screenInfo.screens[i]) {
-                quartzProcs->SuspendScreen(screenInfo.screens[i]);
-            }
-        }
-    }
-    
-    QuartzSetFullscreen(FALSE);
-    quartzServerVisible = FALSE;
-}
-
-
-/*
- * QuartzSetRootClip
- *  Enable or disable rendering to the X screen.
- */
-void QuartzSetRootClip(
-    BOOL enable)
-{
-    int i;
-
-    if (!quartzServerVisible)
-        return;
-
-    for (i = 0; i < screenInfo.numScreens; i++) {
-        if (screenInfo.screens[i]) {
-            xf86SetRootClip(screenInfo.screens[i], enable);
-        }
-    }
-}
-
-/* 
- * QuartzSpaceChanged
- *  Unmap offscreen windows, map onscreen windows
- */
-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);
-}
+/*

+ *

+ * Quartz-specific support for the Darwin X Server

+ *

+ * Copyright (c) 2001-2004 Greg Parker and 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 "darwin.h"

+#include "darwinEvents.h"

+#include "pseudoramiX.h"

+#define _APPLEWM_SERVER_

+#include "applewmExt.h"

+

+#include "X11Application.h"

+

+#include <X11/extensions/applewmconst.h>

+#include <X11/extensions/randr.h>

+

+// X headers

+#include "scrnintstr.h"

+#include "windowstr.h"

+#include "colormapst.h"

+#include "globals.h"

+#include "mi.h"

+

+// System headers

+#include <sys/types.h>

+#include <sys/stat.h>

+#include <fcntl.h>

+#include <IOKit/pwr_mgt/IOPMLib.h>

+

+#include <rootlessCommon.h>

+#include <Xplugin.h>

+

+#define FAKE_RANDR 1

+

+// Shared global variables for Quartz modes

+int                     quartzEventWriteFD = -1;

+int                     quartzUseSysBeep = 0;

+int                     quartzUseAGL = 1;

+int                     quartzEnableKeyEquivalents = 1;

+int                     quartzServerVisible = FALSE;

+int                     quartzServerQuitting = FALSE;

+static int              quartzScreenKeyIndex;

+DevPrivateKey           quartzScreenKey = &quartzScreenKeyIndex;

+int                     aquaMenuBarHeight = 0;

+QuartzModeProcsPtr      quartzProcs = NULL;

+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

+

+/*

+===========================================================================

+

+ Screen functions

+

+===========================================================================

+*/

+

+/*

+ * QuartzAddScreen

+ *  Do mode dependent initialization of each screen for Quartz.

+ */

+Bool QuartzAddScreen(

+    int index,

+    ScreenPtr pScreen)

+{

+    // allocate space for private per screen Quartz specific storage

+    QuartzScreenPtr displayInfo = calloc(sizeof(QuartzScreenRec), 1);

+

+    // QUARTZ_PRIV(pScreen) = displayInfo;

+    dixSetPrivate(&pScreen->devPrivates, quartzScreenKey, displayInfo);

+

+    // do Quartz mode specific initialization

+    return quartzProcs->AddScreen(index, pScreen);

+}

+

+

+/*

+ * QuartzSetupScreen

+ *  Finalize mode specific setup of each screen.

+ */

+Bool QuartzSetupScreen(

+    int index,

+    ScreenPtr pScreen)

+{

+    // do Quartz mode specific setup

+    if (! quartzProcs->SetupScreen(index, pScreen))

+        return FALSE;

+

+    // setup cursor support

+    if (! quartzProcs->InitCursor(pScreen))

+        return FALSE;

+

+    return TRUE;

+}

+

+

+/*

+ * QuartzInitOutput

+ *  Quartz display initialization.

+ */

+void QuartzInitOutput(

+    int argc,

+    char **argv )

+{

+    if (!RegisterBlockAndWakeupHandlers(QuartzBlockHandler,

+                                        QuartzWakeupHandler,

+                                        NULL))

+    {

+        FatalError("Could not register block and wakeup handlers.");

+    }

+

+#if defined(RANDR) && !defined(FAKE_RANDR)

+    if(!QuartzRandRInit(pScreen))

+        FatalError("Failed to init RandR extension.\n");

+#endif

+

+    // Do display mode specific initialization

+    quartzProcs->DisplayInit();

+}

+

+

+/*

+ * QuartzInitInput

+ *  Inform the main thread the X server is ready to handle events.

+ */

+void QuartzInitInput(

+    int argc,

+    char **argv )

+{

+    X11ApplicationSetCanQuit(0);

+    X11ApplicationServerReady();

+    // Do final display mode specific initialization before handling events

+    if (quartzProcs->InitInput)

+        quartzProcs->InitInput(argc, argv);

+}

+

+

+#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;

+    int x, y, width, height, sx, sy;

+    xEvent e;

+    BoxRec bounds;

+    

+    if (noPseudoramiXExtension || screenInfo.numScreens != 1)

+    {

+        /* FIXME: if not using Xinerama, we have multiple screens, and

+         to do this properly may need to add or remove screens. Which

+         isn't possible. So don't do anything. Another reason why

+         we default to running with Xinerama. */

+        

+        return;

+    }

+    

+    pScreen = screenInfo.screens[0];

+    

+    PseudoramiXResetScreens();

+    quartzProcs->AddPseudoramiXScreens(&x, &y, &width, &height);

+    

+    dixScreenOrigins[pScreen->myNum].x = x;

+    dixScreenOrigins[pScreen->myNum].y = y;

+    pScreen->mmWidth = pScreen->mmWidth * ((double) width / pScreen->width);

+    pScreen->mmHeight = pScreen->mmHeight * ((double) height / pScreen->height);

+    pScreen->width = width;

+    pScreen->height = height;

+    

+    DarwinAdjustScreenOrigins(&screenInfo);

+    quartzProcs->UpdateScreen(pScreen);

+    

+    /* DarwinAdjustScreenOrigins or UpdateScreen may change dixScreenOrigins,

+     * so use it rather than x/y

+     */

+    sx = dixScreenOrigins[pScreen->myNum].x + darwinMainScreenX;

+    sy = dixScreenOrigins[pScreen->myNum].y + darwinMainScreenY;

+    

+    /* Adjust the root window. */

+    pRoot = WindowTable[pScreen->myNum];

+    AppleWMSetScreenOrigin(pRoot);

+    pScreen->ResizeWindow(pRoot, x - sx, y - sy, width, height, NULL);

+    miPaintWindow(pRoot, &pRoot->borderClip,  PW_BACKGROUND);

+

+    /* <rdar://problem/7770779> pointer events are clipped to old display region after display reconfiguration

+     * http://xquartz.macosforge.org/trac/ticket/346

+     */

+    bounds.x1 = 0;

+    bounds.x2 = width;

+    bounds.y1 = 0;

+    bounds.y2 = height;

+    pScreen->ConstrainCursor(inputInfo.pointer, pScreen, &bounds);

+    inputInfo.pointer->spriteInfo->sprite->physLimits = bounds;

+    inputInfo.pointer->spriteInfo->sprite->hotLimits = bounds;

+

+    DEBUG_LOG("Root Window: %dx%d @ (%d, %d) darwinMainScreen (%d, %d) xy (%d, %d) dixScreenOrigins (%d, %d)\n", width, height, x - sx, y - sy, darwinMainScreenX, darwinMainScreenY, x, y, dixScreenOrigins[pScreen->myNum].x, dixScreenOrigins[pScreen->myNum].y);

+

+    /* Send an event for the root reconfigure */

+    e.u.u.type = ConfigureNotify;

+    e.u.configureNotify.window = pRoot->drawable.id;

+    e.u.configureNotify.aboveSibling = None;

+    e.u.configureNotify.x = x - sx;

+    e.u.configureNotify.y = y - sy;

+    e.u.configureNotify.width = width;

+    e.u.configureNotify.height = height;

+    e.u.configureNotify.borderWidth = wBorderWidth(pRoot);

+    e.u.configureNotify.override = pRoot->overrideRedirect;

+    DeliverEvents(pRoot, &e, 1, NullWindow);

+    

+#ifdef FAKE_RANDR

+    RREditConnectionInfo(pScreen);

+#endif    

+}

+

+void QuartzSetFullscreen(Bool state) {

+    

+    DEBUG_LOG("QuartzSetFullscreen: state=%d\n", state);

+    

+    if(quartzHasRoot == state)

+        return;

+    

+    quartzHasRoot = state;

+    

+    xp_disable_update ();

+    

+    if (!quartzHasRoot && !quartzEnableRootless)

+        RootlessHideAllWindows();

+    

+    RootlessUpdateRooted(quartzHasRoot);

+    

+    if (quartzHasRoot && !quartzEnableRootless)

+        RootlessShowAllWindows ();

+    

+    if (quartzHasRoot || quartzEnableRootless) {

+        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);

+    

+    xp_reenable_update ();

+    

+    if (quartzFullscreenDisableHotkeys)

+        xp_disable_hot_keys(quartzHasRoot);

+}

+

+void QuartzSetRootless(Bool state) {

+    if(quartzEnableRootless == state)

+        return;

+    

+    quartzEnableRootless = 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) {

+            RootlessHideAllWindows();

+        } else {

+            RootlessShowAllWindows();

+        }

+    }

+

+    X11ApplicationShowHideMenubar(!quartzHasRoot);

+

+    xp_reenable_update();

+

+    if (!quartzEnableRootless && quartzFullscreenDisableHotkeys)

+        xp_disable_hot_keys(quartzHasRoot);

+}

+

+/*

+ * QuartzShow

+ *  Show the X server on screen. Does nothing if already shown.

+ *  Calls mode specific screen resume to restore the X clip regions

+ *  (if needed) and the X server cursor state.

+ */

+void QuartzShow(void) {

+    int i;

+

+    if (quartzServerVisible)

+        return;

+    

+    quartzServerVisible = TRUE;

+    for (i = 0; i < screenInfo.numScreens; i++) {

+        if (screenInfo.screens[i]) {

+            quartzProcs->ResumeScreen(screenInfo.screens[i]);

+        }

+    }

+    

+    if (!quartzEnableRootless)

+        QuartzSetFullscreen(TRUE);

+}

+

+

+/*

+ * QuartzHide

+ *  Remove the X server display from the screen. Does nothing if already

+ *  hidden. Calls mode specific screen suspend to set X clip regions to

+ *  prevent drawing (if needed) and restore the Aqua cursor.

+ */

+void QuartzHide(void)

+{

+    int i;

+

+    if (quartzServerVisible) {

+        for (i = 0; i < screenInfo.numScreens; i++) {

+            if (screenInfo.screens[i]) {

+                quartzProcs->SuspendScreen(screenInfo.screens[i]);

+            }

+        }

+    }

+    

+    QuartzSetFullscreen(FALSE);

+    quartzServerVisible = FALSE;

+}

+

+

+/*

+ * QuartzSetRootClip

+ *  Enable or disable rendering to the X screen.

+ */

+void QuartzSetRootClip(

+    BOOL enable)

+{

+    int i;

+

+    if (!quartzServerVisible)

+        return;

+

+    for (i = 0; i < screenInfo.numScreens; i++) {

+        if (screenInfo.screens[i]) {

+            xf86SetRootClip(screenInfo.screens[i], enable);

+        }

+    }

+}

+

+/* 

+ * QuartzSpaceChanged

+ *  Unmap offscreen windows, map onscreen windows

+ */

+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);

+}