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diff --git a/xorg-server/hw/xquartz/quartzRandR.h b/xorg-server/hw/xquartz/quartzRandR.h
new file mode 100644
index 000000000..ce7f055d1
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+++ b/xorg-server/hw/xquartz/quartzRandR.h
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+/*
+ * quartzRandR.h
+ *
+ * Copyright (c) 2010 Jan Hauffa.
+ *               2010 Apple Inc.
+ *                 All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * 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.
+ */
+
+#ifndef _QUARTZRANDR_H_
+#define _QUARTZRANDR_H_
+
+#include "randrstr.h"
+
+typedef struct {
+    size_t width, height;
+    int refresh;
+    RRScreenSizePtr pSize;
+    void *ref; /* CGDisplayModeRef or CFDictionaryRef */
+} QuartzModeInfo, *QuartzModeInfoPtr;
+
+// Quartz specific per screen storage structure
+typedef struct {
+    // List of CoreGraphics displays that this X11 screen covers.
+    // This is more than one CG display for video mirroring and
+    // rootless PseudoramiX mode.
+    // No CG display will be covered by more than one X11 screen.
+    int displayCount;
+    CGDirectDisplayID *displayIDs;
+    QuartzModeInfo rootlessMode, fullscreenMode, currentMode;
+} QuartzScreenRec, *QuartzScreenPtr;
+
+#define QUARTZ_PRIV(pScreen) \
+    ((QuartzScreenPtr)dixLookupPrivate(&pScreen->devPrivates, quartzScreenKey))
+
+void QuartzCopyDisplayIDs(ScreenPtr pScreen,
+                          int displayCount, CGDirectDisplayID *displayIDs);
+
+Bool QuartzRandRUpdateFakeModes (BOOL force_update);
+Bool QuartzRandRInit (ScreenPtr pScreen);
+
+/* These two functions provide functionality expected by the legacy
+ * mode switching.  They are equivalent to a client requesting one
+ * of the modes corresponding to these "fake" modes.
+ * QuartzRandRSetFakeFullscreen takes an argument which is used to determine
+ * the visibility of the windows after the change.
+ */
+void QuartzRandRSetFakeRootless (void);
+void QuartzRandRSetFakeFullscreen (BOOL state);
+
+
+/* Toggle fullscreen mode.  If "fake" fullscreen is the current mode,
+ * this will just show/hide the X11 windows.  If we are in a RandR fullscreen
+ * mode, this will toggles us to the default fake mode and hide windows if
+ * it is fullscreen
+ */
+void QuartzRandRToggleFullscreen (void);
+
+#endif