svn merge -r588:HEAD ^/branches/released .

1 files changed, 418 insertions, 418 deletions

diff --git a/xorg-server/hw/xquartz/xpr/xprCursor.c b/xorg-server/hw/xquartz/xpr/xprCursor.c
index fbaf825de..df9eef95e 100644
--- a/xorg-server/hw/xquartz/xpr/xprCursor.c
+++ b/xorg-server/hw/xquartz/xpr/xprCursor.c
@@ -1,418 +1,418 @@
-/**************************************************************
- *
- * Xplugin cursor support
- *
- * Copyright (c) 2001 Torrey T. Lyons and Greg Parker.
- * Copyright (c) 2002 Apple Computer, 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.
- */
-
-#include "sanitizedCarbon.h"
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "quartzCommon.h"
-#include "xpr.h"
-#include "darwin.h"
-#include "darwinEvents.h"
-#include <Xplugin.h>
-
-#include "mi.h"
-#include "scrnintstr.h"
-#include "cursorstr.h"
-#include "mipointrst.h"
-#include "windowstr.h"
-#include "globals.h"
-#include "servermd.h"
-#include "dixevents.h"
-#include "x-hash.h"
-
-typedef struct {
-    int                     cursorVisible;
-    QueryBestSizeProcPtr    QueryBestSize;
-    miPointerSpriteFuncPtr  spriteFuncs;
-} QuartzCursorScreenRec, *QuartzCursorScreenPtr;
-
-static int darwinCursorScreenKeyIndex;
-static DevPrivateKey darwinCursorScreenKey = &darwinCursorScreenKeyIndex;
-
-#define CURSOR_PRIV(pScreen) ((QuartzCursorScreenPtr) \
-    dixLookupPrivate(&pScreen->devPrivates, darwinCursorScreenKey))
-
-
-static Bool
-load_cursor(CursorPtr src, int screen)
-{
-    uint32_t *data;
-    uint32_t rowbytes;
-    int width, height;
-    int hot_x, hot_y;
-
-    uint32_t fg_color, bg_color;
-    uint8_t *srow, *sptr;
-    uint8_t *mrow, *mptr;
-    uint32_t *drow, *dptr;
-    unsigned xcount, ycount;
-
-    xp_error err;
-
-    width = src->bits->width;
-    height = src->bits->height;
-    hot_x = src->bits->xhot;
-    hot_y = src->bits->yhot;
-
-#ifdef ARGB_CURSOR
-    if (src->bits->argb != NULL)
-    {
-#if BITMAP_BIT_ORDER == MSBFirst
-        rowbytes = src->bits->width * sizeof (CARD32);
-        data = (uint32_t *) src->bits->argb;
-#else
-        const uint32_t *be_data=(uint32_t *) src->bits->argb;
-        unsigned i;
-        rowbytes = src->bits->width * sizeof (CARD32);
-        data = xalloc(rowbytes * src->bits->height);
-        if(!data) {
-            FatalError("Failed to allocate memory in %s\n", __func__);
-        }
-        for(i=0;i<(src->bits->width*src->bits->height);i++)
-            data[i]=ntohl(be_data[i]);
-#endif
-    }
-    else
-#endif
-    {
-        fg_color = 0xFF00 | (src->foreRed >> 8);
-        fg_color <<= 16;
-        fg_color |= src->foreGreen & 0xFF00;
-        fg_color |= src->foreBlue >> 8;
-
-        bg_color = 0xFF00 | (src->backRed >> 8);
-        bg_color <<= 16;
-        bg_color |= src->backGreen & 0xFF00;
-        bg_color |= src->backBlue >> 8;
-
-        fg_color = htonl(fg_color);
-        bg_color = htonl(bg_color);
-
-        /* round up to 8 pixel boundary so we can convert whole bytes */
-        rowbytes = ((src->bits->width * 4) + 31) & ~31;
-        data = xalloc(rowbytes * src->bits->height);
-        if(!data) {
-            FatalError("Failed to allocate memory in %s\n", __func__);
-        }
-        
-        if (!src->bits->emptyMask)
-        {
-            ycount = src->bits->height;
-            srow = src->bits->source; mrow = src->bits->mask;
-            drow = data;
-
-            while (ycount-- > 0)
-            {
-                xcount = bits_to_bytes(src->bits->width);
-                sptr = srow; mptr = mrow;
-                dptr = drow;
-
-                while (xcount-- > 0)
-                {
-                    uint8_t s, m;
-                    int i;
-
-                    s = *sptr++; m = *mptr++;
-                    for (i = 0; i < 8; i++)
-                    {
-#if BITMAP_BIT_ORDER == MSBFirst
-                        if (m & 128)
-                            *dptr++ = (s & 128) ? fg_color : bg_color;
-                        else
-                            *dptr++ = 0;
-                        s <<= 1; m <<= 1;
-#else
-                        if (m & 1)
-                            *dptr++ = (s & 1) ? fg_color : bg_color;
-                        else
-                            *dptr++ = 0;
-                        s >>= 1; m >>= 1;
-#endif
-                    }
-                }
-
-                srow += BitmapBytePad(src->bits->width);
-                mrow += BitmapBytePad(src->bits->width);
-                drow = (uint32_t *) ((char *) drow + rowbytes);
-            }
-        }
-        else
-        {
-            memset(data, 0, src->bits->height * rowbytes);
-        }
-    }
-
-    err = xp_set_cursor(width, height, hot_x, hot_y, data, rowbytes);
-    xfree(data);
-    return err == Success;
-}
-
-
-/*
-===========================================================================
-
- Pointer sprite functions
-
-===========================================================================
-*/
-
-/*
- * QuartzRealizeCursor
- *  Convert the X cursor representation to native format if possible.
- */
-static Bool
-QuartzRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
-{
-    if(pCursor == NULL || pCursor->bits == NULL)
-        return FALSE;
-
-    /* FIXME: cache ARGB8888 representation? */
-
-    return TRUE;
-}
-
-
-/*
- * QuartzUnrealizeCursor
- *  Free the storage space associated with a realized cursor.
- */
-static Bool
-QuartzUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
-{
-    return TRUE;
-}
-
-
-/*
- * QuartzSetCursor
- *  Set the cursor sprite and position.
- */
-static void
-QuartzSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
-{
-    QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen);
-
-    if (!quartzServerVisible)
-        return;
-
-    if (pCursor == NULL)
-    {
-        if (ScreenPriv->cursorVisible)
-        {
-            xp_hide_cursor();
-            ScreenPriv->cursorVisible = FALSE;
-        }
-    }
-    else
-    {
-        load_cursor(pCursor, pScreen->myNum);
-
-        if (!ScreenPriv->cursorVisible)
-        {
-            xp_show_cursor();
-            ScreenPriv->cursorVisible = TRUE;
-        }
-    }
-}
-
-/*
- * QuartzMoveCursor
- *  Move the cursor. This is a noop for us.
- */
-static void
-QuartzMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
-{
-}
-
-/*
-===========================================================================
-
- Pointer screen functions
-
-===========================================================================
-*/
-
-/*
- * QuartzCursorOffScreen
- */
-static Bool
-QuartzCursorOffScreen(ScreenPtr *pScreen, int *x, int *y)
-{
-    return FALSE;
-}
-
-
-/*
- * QuartzCrossScreen
- */
-static void
-QuartzCrossScreen(ScreenPtr pScreen, Bool entering)
-{
-    return;
-}
-
-
-/*
- * QuartzWarpCursor
- *  Change the cursor position without generating an event or motion history.
- *  The input coordinates (x,y) are in pScreen-local X11 coordinates.
- *
- */
-static void
-QuartzWarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
-{
-    if (quartzServerVisible)
-    {
-        int sx, sy;
-
-        sx = dixScreenOrigins[pScreen->myNum].x + darwinMainScreenX;
-        sy = dixScreenOrigins[pScreen->myNum].y + darwinMainScreenY;
-
-        CGWarpMouseCursorPosition(CGPointMake(sx + x, sy + y));
-    }
-
-    miPointerWarpCursor(pDev, pScreen, x, y);
-    miPointerUpdateSprite(pDev);
-}
-
-
-static miPointerScreenFuncRec quartzScreenFuncsRec = {
-    QuartzCursorOffScreen,
-    QuartzCrossScreen,
-    QuartzWarpCursor,
-    NULL,
-    NULL
-};
-
-
-/*
-===========================================================================
-
- Other screen functions
-
-===========================================================================
-*/
-
-/*
- * QuartzCursorQueryBestSize
- *  Handle queries for best cursor size
- */
-static void
-QuartzCursorQueryBestSize(int class, unsigned short *width,
-                          unsigned short *height, ScreenPtr pScreen)
-{
-    QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen);
-
-    if (class == CursorShape)
-    {
-        /* FIXME: query window server? */
-        *width = 32;
-        *height = 32;
-    }
-    else
-    {
-        (*ScreenPriv->QueryBestSize)(class, width, height, pScreen);
-    }
-}
-
-/*
- * QuartzInitCursor
- *  Initialize cursor support
- */
-Bool
-QuartzInitCursor(ScreenPtr pScreen)
-{
-    QuartzCursorScreenPtr ScreenPriv;
-    miPointerScreenPtr PointPriv;
-
-    /* initialize software cursor handling (always needed as backup) */
-    if (!miDCInitialize(pScreen, &quartzScreenFuncsRec))
-        return FALSE;
-
-    ScreenPriv = xcalloc(1, sizeof(QuartzCursorScreenRec));
-    if (ScreenPriv == NULL)
-        return FALSE;
-
-    /* CURSOR_PRIV(pScreen) = ScreenPriv; */
-    dixSetPrivate(&pScreen->devPrivates, darwinCursorScreenKey, ScreenPriv);
-
-    /* override some screen procedures */
-    ScreenPriv->QueryBestSize = pScreen->QueryBestSize;
-    pScreen->QueryBestSize = QuartzCursorQueryBestSize;
-
-    PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
-
-    ScreenPriv->spriteFuncs = PointPriv->spriteFuncs;
-
-    PointPriv->spriteFuncs->RealizeCursor = QuartzRealizeCursor;
-    PointPriv->spriteFuncs->UnrealizeCursor = QuartzUnrealizeCursor;
-    PointPriv->spriteFuncs->SetCursor = QuartzSetCursor;
-    PointPriv->spriteFuncs->MoveCursor = QuartzMoveCursor;
-    
-    ScreenPriv->cursorVisible = TRUE;
-    return TRUE;
-}
-
-/*
- * QuartzSuspendXCursor
- *  X server is hiding. Restore the Aqua cursor.
- */
-void
-QuartzSuspendXCursor(ScreenPtr pScreen)
-{
-}
-
-
-/*
- * QuartzResumeXCursor
- *  X server is showing. Restore the X cursor.
- */
-void
-QuartzResumeXCursor(ScreenPtr pScreen)
-{
-    WindowPtr pWin;
-    CursorPtr pCursor;
-
-    /* TODO: Tablet? */
-    
-    pWin = GetSpriteWindow(darwinPointer);
-    if (pWin->drawable.pScreen != pScreen)
-        return;
-
-    pCursor = GetSpriteCursor(darwinPointer);
-    if (pCursor == NULL)
-        return;
-
-    QuartzSetCursor(darwinPointer, pScreen, pCursor, /* x */ 0, /* y */ 0);
-}
+/**************************************************************

+ *

+ * Xplugin cursor support

+ *

+ * Copyright (c) 2001 Torrey T. Lyons and Greg Parker.

+ * Copyright (c) 2002 Apple Computer, 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.

+ */

+

+#include "sanitizedCarbon.h"

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#include "quartzCommon.h"

+#include "xpr.h"

+#include "darwin.h"

+#include "darwinEvents.h"

+#include <Xplugin.h>

+

+#include "mi.h"

+#include "scrnintstr.h"

+#include "cursorstr.h"

+#include "mipointrst.h"

+#include "windowstr.h"

+#include "globals.h"

+#include "servermd.h"

+#include "dixevents.h"

+#include "x-hash.h"

+

+typedef struct {

+    int                     cursorVisible;

+    QueryBestSizeProcPtr    QueryBestSize;

+    miPointerSpriteFuncPtr  spriteFuncs;

+} QuartzCursorScreenRec, *QuartzCursorScreenPtr;

+

+static int darwinCursorScreenKeyIndex;

+static DevPrivateKey darwinCursorScreenKey = &darwinCursorScreenKeyIndex;

+

+#define CURSOR_PRIV(pScreen) ((QuartzCursorScreenPtr) \

+    dixLookupPrivate(&pScreen->devPrivates, darwinCursorScreenKey))

+

+

+static Bool

+load_cursor(CursorPtr src, int screen)

+{

+    uint32_t *data;

+    uint32_t rowbytes;

+    int width, height;

+    int hot_x, hot_y;

+

+    uint32_t fg_color, bg_color;

+    uint8_t *srow, *sptr;

+    uint8_t *mrow, *mptr;

+    uint32_t *drow, *dptr;

+    unsigned xcount, ycount;

+

+    xp_error err;

+

+    width = src->bits->width;

+    height = src->bits->height;

+    hot_x = src->bits->xhot;

+    hot_y = src->bits->yhot;

+

+#ifdef ARGB_CURSOR

+    if (src->bits->argb != NULL)

+    {

+#if BITMAP_BIT_ORDER == MSBFirst

+        rowbytes = src->bits->width * sizeof (CARD32);

+        data = (uint32_t *) src->bits->argb;

+#else

+        const uint32_t *be_data=(uint32_t *) src->bits->argb;

+        unsigned i;

+        rowbytes = src->bits->width * sizeof (CARD32);

+        data = malloc(rowbytes * src->bits->height);

+        if(!data) {

+            FatalError("Failed to allocate memory in %s\n", __func__);

+        }

+        for(i=0;i<(src->bits->width*src->bits->height);i++)

+            data[i]=ntohl(be_data[i]);

+#endif

+    }

+    else

+#endif

+    {

+        fg_color = 0xFF00 | (src->foreRed >> 8);

+        fg_color <<= 16;

+        fg_color |= src->foreGreen & 0xFF00;

+        fg_color |= src->foreBlue >> 8;

+

+        bg_color = 0xFF00 | (src->backRed >> 8);

+        bg_color <<= 16;

+        bg_color |= src->backGreen & 0xFF00;

+        bg_color |= src->backBlue >> 8;

+

+        fg_color = htonl(fg_color);

+        bg_color = htonl(bg_color);

+

+        /* round up to 8 pixel boundary so we can convert whole bytes */

+        rowbytes = ((src->bits->width * 4) + 31) & ~31;

+        data = malloc(rowbytes * src->bits->height);

+        if(!data) {

+            FatalError("Failed to allocate memory in %s\n", __func__);

+        }

+        

+        if (!src->bits->emptyMask)

+        {

+            ycount = src->bits->height;

+            srow = src->bits->source; mrow = src->bits->mask;

+            drow = data;

+

+            while (ycount-- > 0)

+            {

+                xcount = bits_to_bytes(src->bits->width);

+                sptr = srow; mptr = mrow;

+                dptr = drow;

+

+                while (xcount-- > 0)

+                {

+                    uint8_t s, m;

+                    int i;

+

+                    s = *sptr++; m = *mptr++;

+                    for (i = 0; i < 8; i++)

+                    {

+#if BITMAP_BIT_ORDER == MSBFirst

+                        if (m & 128)

+                            *dptr++ = (s & 128) ? fg_color : bg_color;

+                        else

+                            *dptr++ = 0;

+                        s <<= 1; m <<= 1;

+#else

+                        if (m & 1)

+                            *dptr++ = (s & 1) ? fg_color : bg_color;

+                        else

+                            *dptr++ = 0;

+                        s >>= 1; m >>= 1;

+#endif

+                    }

+                }

+

+                srow += BitmapBytePad(src->bits->width);

+                mrow += BitmapBytePad(src->bits->width);

+                drow = (uint32_t *) ((char *) drow + rowbytes);

+            }

+        }

+        else

+        {

+            memset(data, 0, src->bits->height * rowbytes);

+        }

+    }

+

+    err = xp_set_cursor(width, height, hot_x, hot_y, data, rowbytes);

+    free(data);

+    return err == Success;

+}

+

+

+/*

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

+

+ Pointer sprite functions

+

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

+*/

+

+/*

+ * QuartzRealizeCursor

+ *  Convert the X cursor representation to native format if possible.

+ */

+static Bool

+QuartzRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)

+{

+    if(pCursor == NULL || pCursor->bits == NULL)

+        return FALSE;

+

+    /* FIXME: cache ARGB8888 representation? */

+

+    return TRUE;

+}

+

+

+/*

+ * QuartzUnrealizeCursor

+ *  Free the storage space associated with a realized cursor.

+ */

+static Bool

+QuartzUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)

+{

+    return TRUE;

+}

+

+

+/*

+ * QuartzSetCursor

+ *  Set the cursor sprite and position.

+ */

+static void

+QuartzSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x, int y)

+{

+    QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen);

+

+    if (!quartzServerVisible)

+        return;

+

+    if (pCursor == NULL)

+    {

+        if (ScreenPriv->cursorVisible)

+        {

+            xp_hide_cursor();

+            ScreenPriv->cursorVisible = FALSE;

+        }

+    }

+    else

+    {

+        load_cursor(pCursor, pScreen->myNum);

+

+        if (!ScreenPriv->cursorVisible)

+        {

+            xp_show_cursor();

+            ScreenPriv->cursorVisible = TRUE;

+        }

+    }

+}

+

+/*

+ * QuartzMoveCursor

+ *  Move the cursor. This is a noop for us.

+ */

+static void

+QuartzMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)

+{

+}

+

+/*

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

+

+ Pointer screen functions

+

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

+*/

+

+/*

+ * QuartzCursorOffScreen

+ */

+static Bool

+QuartzCursorOffScreen(ScreenPtr *pScreen, int *x, int *y)

+{

+    return FALSE;

+}

+

+

+/*

+ * QuartzCrossScreen

+ */

+static void

+QuartzCrossScreen(ScreenPtr pScreen, Bool entering)

+{

+    return;

+}

+

+

+/*

+ * QuartzWarpCursor

+ *  Change the cursor position without generating an event or motion history.

+ *  The input coordinates (x,y) are in pScreen-local X11 coordinates.

+ *

+ */

+static void

+QuartzWarpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)

+{

+    if (quartzServerVisible)

+    {

+        int sx, sy;

+

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

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

+

+        CGWarpMouseCursorPosition(CGPointMake(sx + x, sy + y));

+    }

+

+    miPointerWarpCursor(pDev, pScreen, x, y);

+    miPointerUpdateSprite(pDev);

+}

+

+

+static miPointerScreenFuncRec quartzScreenFuncsRec = {

+    QuartzCursorOffScreen,

+    QuartzCrossScreen,

+    QuartzWarpCursor,

+    NULL,

+    NULL

+};

+

+

+/*

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

+

+ Other screen functions

+

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

+*/

+

+/*

+ * QuartzCursorQueryBestSize

+ *  Handle queries for best cursor size

+ */

+static void

+QuartzCursorQueryBestSize(int class, unsigned short *width,

+                          unsigned short *height, ScreenPtr pScreen)

+{

+    QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen);

+

+    if (class == CursorShape)

+    {

+        /* FIXME: query window server? */

+        *width = 32;

+        *height = 32;

+    }

+    else

+    {

+        (*ScreenPriv->QueryBestSize)(class, width, height, pScreen);

+    }

+}

+

+/*

+ * QuartzInitCursor

+ *  Initialize cursor support

+ */

+Bool

+QuartzInitCursor(ScreenPtr pScreen)

+{

+    QuartzCursorScreenPtr ScreenPriv;

+    miPointerScreenPtr PointPriv;

+

+    /* initialize software cursor handling (always needed as backup) */

+    if (!miDCInitialize(pScreen, &quartzScreenFuncsRec))

+        return FALSE;

+

+    ScreenPriv = calloc(1, sizeof(QuartzCursorScreenRec));

+    if (ScreenPriv == NULL)

+        return FALSE;

+

+    /* CURSOR_PRIV(pScreen) = ScreenPriv; */

+    dixSetPrivate(&pScreen->devPrivates, darwinCursorScreenKey, ScreenPriv);

+

+    /* override some screen procedures */

+    ScreenPriv->QueryBestSize = pScreen->QueryBestSize;

+    pScreen->QueryBestSize = QuartzCursorQueryBestSize;

+

+    PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);

+

+    ScreenPriv->spriteFuncs = PointPriv->spriteFuncs;

+

+    PointPriv->spriteFuncs->RealizeCursor = QuartzRealizeCursor;

+    PointPriv->spriteFuncs->UnrealizeCursor = QuartzUnrealizeCursor;

+    PointPriv->spriteFuncs->SetCursor = QuartzSetCursor;

+    PointPriv->spriteFuncs->MoveCursor = QuartzMoveCursor;

+    

+    ScreenPriv->cursorVisible = TRUE;

+    return TRUE;

+}

+

+/*

+ * QuartzSuspendXCursor

+ *  X server is hiding. Restore the Aqua cursor.

+ */

+void

+QuartzSuspendXCursor(ScreenPtr pScreen)

+{

+}

+

+

+/*

+ * QuartzResumeXCursor

+ *  X server is showing. Restore the X cursor.

+ */

+void

+QuartzResumeXCursor(ScreenPtr pScreen)

+{

+    WindowPtr pWin;

+    CursorPtr pCursor;

+

+    /* TODO: Tablet? */

+    

+    pWin = GetSpriteWindow(darwinPointer);

+    if (pWin->drawable.pScreen != pScreen)

+        return;

+

+    pCursor = GetSpriteCursor(darwinPointer);

+    if (pCursor == NULL)

+        return;

+

+    QuartzSetCursor(darwinPointer, pScreen, pCursor, /* x */ 0, /* y */ 0);

+}