xserver git update 11/6/2010

1 files changed, 390 insertions, 367 deletions

diff --git a/xorg-server/hw/dmx/dmx.h b/xorg-server/hw/dmx/dmx.h
index fbb8b96ed..ddc11e368 100644
--- a/xorg-server/hw/dmx/dmx.h
+++ b/xorg-server/hw/dmx/dmx.h
@@ -1,367 +1,390 @@
-/*
- * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.
- *
- * 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 on 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 (including the
- * next paragraph) 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
- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * 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.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *   David H. Dawes <dawes@xfree86.org>
- *   Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- * Main header file included by all other DMX-related files.
- */
-
-/** \mainpage
- * - <a href="http://dmx.sourceforge.net">DMX Home Page</a>
- * - <a href="http://sourceforge.net/projects/dmx">DMX Project Page (on
- * Source Forge)</a>
- * - <a href="http://dmx.sourceforge.net/dmx.html">Distributed Multihead
- * X design</a>, the design document for DMX
- * - <a href="http://dmx.sourceforge.net/DMXSpec.txt">Client-to-Server
- * DMX Extension to the X Protocol</a>
- */
-
-#ifndef DMX_H
-#define DMX_H
-
-#if HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "gcstruct.h"
-
-/* Handle client-side include files in one place. */
-#include "dmxclient.h"
-
-#include "globals.h"
-#include "scrnintstr.h"
-
-#include "picturestr.h"
-
-#ifdef GLXEXT
-#include <GL/glx.h>
-#include <GL/glxint.h>
-#endif
-
-typedef enum {
-    PosNone = -1,
-    PosAbsolute = 0,
-    PosRightOf,
-    PosLeftOf,
-    PosAbove,
-    PosBelow,
-    PosRelative
-} PositionType;
-
-/** Provide the typedef globally, but keep the contents opaque outside
- * of the input routines.  \see dmxinput.h */
-typedef struct _DMXInputInfo DMXInputInfo;
-
-/** Provide the typedef globally, but keep the contents opaque outside
- * of the XSync statistic routines.  \see dmxstat.c */
-typedef struct _DMXStatInfo DMXStatInfo;
-
-/** Global structure containing information about each backend screen. */
-typedef struct _DMXScreenInfo {
-    const char   *name;           /**< Name from command line or config file */
-    int           index;          /**< Index into dmxScreens global          */
-
-    /*---------- Back-end X server information ----------*/
-
-    Display      *beDisplay;      /**< Back-end X server's display */
-    int           beWidth;        /**< Width of BE display */
-    int           beHeight;       /**< Height of BE display */
-    int           beDepth;        /**< Depth of BE display */
-    int           beBPP;          /**< Bits per pixel of BE display */
-    int           beXDPI;         /**< Horizontal dots per inch of BE */
-    int           beYDPI;         /**< Vertical dots per inch of BE */
-
-    int           beNumDepths;    /**< Number of depths on BE server */
-    int          *beDepths;       /**< Depths from BE server */
-
-    int           beNumPixmapFormats; /**< Number of pixmap formats on BE */
-    XPixmapFormatValues *bePixmapFormats; /**< Pixmap formats on BE */
-
-    int           beNumVisuals;   /**< Number of visuals on BE */
-    XVisualInfo  *beVisuals;      /**< Visuals from BE server */
-    int           beDefVisualIndex; /**< Default visual index of BE */
-
-    int           beNumDefColormaps; /**< Number of default colormaps */
-    Colormap     *beDefColormaps; /**< Default colormaps for DMX server */ 
-
-    Pixel         beBlackPixel;   /**< Default black pixel for BE */
-    Pixel         beWhitePixel;   /**< Default white pixel for BE */
-
-    /*---------- Screen window information ----------*/
-
-    Window        scrnWin;        /**< "Screen" window on backend display */
-    int           scrnX;          /**< X offset of "screen" WRT BE display */
-    int           scrnY;          /**< Y offset of "screen" WRT BE display */
-    int           scrnWidth;      /**< Width of "screen" */
-    int           scrnHeight;     /**< Height of "screen" */
-    int           scrnXSign;      /**< X offset sign of "screen" */
-    int           scrnYSign;      /**< Y offset sign of "screen" */
-
-                                  /** Default drawables for "screen" */
-    Drawable      scrnDefDrawables[MAXFORMATS];
-
-    struct _DMXScreenInfo *next;  /**< List of "screens" on same display */
-    struct _DMXScreenInfo *over;  /**< List of "screens" that overlap */
-
-    /*---------- Root window information ----------*/
-
-    Window        rootWin;        /**< "Root" window on backend display */
-    int           rootX;          /**< X offset of "root" window WRT "screen"*/
-    int           rootY;          /**< Y offset of "root" window WRT "screen"*/
-    int           rootWidth;      /**< Width of "root" window */
-    int           rootHeight;     /**< Height of "root" window */
-
-    int           rootXOrigin;    /**< Global X origin of "root" window */
-    int           rootYOrigin;    /**< Global Y origin of "root" window */
-
-    /*---------- Shadow framebuffer information ----------*/
-
-    void         *shadow;         /**< Shadow framebuffer data (if enabled) */
-    XlibGC        shadowGC;       /**< Default GC used by shadow FB code */
-    XImage       *shadowFBImage;  /**< Screen image used by shadow FB code */
-
-    /*---------- Other related information ----------*/
-
-    int           shared;         /**< Non-zero if another Xdmx is running */
-
-    Bool          WMRunningOnBE;
-
-    Cursor        noCursor;
-    Cursor        curCursor;
-                                /* Support for cursors on overlapped
-                                 * backend displays. */
-    CursorPtr     cursor;
-    int           cursorVisible;
-    int           cursorNotShared; /* for overlapping screens on a backend */
-
-    PositionType  where;            /**< Relative layout information */
-    int           whereX;           /**< Relative layout information */
-    int           whereY;           /**< Relative layout information */
-    int           whereRefScreen;   /**< Relative layout information */
-
-    int           savedTimeout;     /**< Original screen saver timeout */
-    int           dpmsCapable;      /**< Non-zero if backend is DPMS capable */
-    int           dpmsEnabled;      /**< Non-zero if DPMS enabled */
-    int           dpmsStandby;      /**< Original DPMS standby value  */
-    int           dpmsSuspend;      /**< Original DPMS suspend value  */
-    int           dpmsOff;          /**< Original DPMS off value  */
-
-    DMXStatInfo  *stat;             /**< Statistics about XSync  */
-    Bool          needsSync;        /**< True if an XSync is pending  */
-
-#ifdef GLXEXT
-                                  /** Visual information for glxProxy */
-    int           numGlxVisuals;
-    __GLXvisualConfig *glxVisuals;
-    int           glxMajorOpcode;
-    int           glxErrorBase;
-
-                                  /** FB config information for glxProxy */
-    __GLXFBConfig *fbconfigs;
-    int           numFBConfigs;
-#endif
-
-                                    /** Function pointers to wrapped screen
-				     *  functions */
-    CloseScreenProcPtr             CloseScreen;
-    SaveScreenProcPtr              SaveScreen;
-
-    CreateGCProcPtr                CreateGC;
-
-    CreateWindowProcPtr            CreateWindow;
-    DestroyWindowProcPtr           DestroyWindow;
-    PositionWindowProcPtr          PositionWindow;
-    ChangeWindowAttributesProcPtr  ChangeWindowAttributes;
-    RealizeWindowProcPtr           RealizeWindow;
-    UnrealizeWindowProcPtr         UnrealizeWindow;
-    RestackWindowProcPtr           RestackWindow;
-    WindowExposuresProcPtr         WindowExposures;
-    CopyWindowProcPtr              CopyWindow;
-
-    ResizeWindowProcPtr            ResizeWindow;
-    ReparentWindowProcPtr          ReparentWindow;
-
-    ChangeBorderWidthProcPtr       ChangeBorderWidth;
-
-    GetImageProcPtr                GetImage;
-    GetSpansProcPtr                GetSpans;
-
-    CreatePixmapProcPtr            CreatePixmap;
-    DestroyPixmapProcPtr           DestroyPixmap;
-    BitmapToRegionProcPtr          BitmapToRegion;
-
-    RealizeFontProcPtr             RealizeFont;
-    UnrealizeFontProcPtr           UnrealizeFont;
-
-    CreateColormapProcPtr          CreateColormap;
-    DestroyColormapProcPtr         DestroyColormap;
-    InstallColormapProcPtr         InstallColormap;
-    StoreColorsProcPtr             StoreColors;
-
-    SetShapeProcPtr                SetShape;
-
-    CreatePictureProcPtr           CreatePicture;
-    DestroyPictureProcPtr          DestroyPicture;
-    ChangePictureClipProcPtr       ChangePictureClip;
-    DestroyPictureClipProcPtr      DestroyPictureClip;
-    
-    ChangePictureProcPtr           ChangePicture;
-    ValidatePictureProcPtr         ValidatePicture;
-
-    CompositeProcPtr               Composite;
-    GlyphsProcPtr                  Glyphs;
-    CompositeRectsProcPtr          CompositeRects;
-
-    InitIndexedProcPtr             InitIndexed;
-    CloseIndexedProcPtr            CloseIndexed;
-    UpdateIndexedProcPtr           UpdateIndexed;
-
-    TrapezoidsProcPtr              Trapezoids;
-    TrianglesProcPtr               Triangles;
-    TriStripProcPtr                TriStrip;
-    TriFanProcPtr                  TriFan;
-} DMXScreenInfo;
-
-/* Global variables available to all Xserver/hw/dmx routines. */
-extern int              dmxNumScreens;          /**< Number of dmxScreens */
-extern DMXScreenInfo   *dmxScreens;             /**< List of outputs */
-extern int              dmxShadowFB;            /**< Non-zero if using
-                                                 * shadow frame-buffer
-                                                 * (deprecated) */
-extern XErrorEvent      dmxLastErrorEvent;      /**< Last error that
-                                                 * occurred */
-extern Bool             dmxErrorOccurred;       /**< True if an error
-                                                 * occurred */
-extern Bool             dmxOffScreenOpt;        /**< True if using off
-                                                 * screen
-                                                 * optimizations */
-extern Bool             dmxSubdividePrimitives; /**< True if using the
-                                                 * primitive subdivision
-                                                 * optimization */
-extern Bool             dmxLazyWindowCreation;  /**< True if using the
-                                                 * lazy window creation
-                                                 * optimization */
-extern Bool             dmxUseXKB;              /**< True if the XKB
-                                                 * extension should be
-                                                 * used with the backend
-                                                 * servers */
-extern int              dmxDepth;               /**< Requested depth if
-                                                 * non-zero */
-#ifdef GLXEXT
-extern Bool             dmxGLXProxy;            /**< True if glxProxy
-						 * support is enabled */
-extern Bool             dmxGLXSwapGroupSupport; /**< True if glxProxy
-						 * support for swap
-						 * groups and barriers
-						 * is enabled */
-extern Bool             dmxGLXSyncSwap;         /**< True if glxProxy
-						 * should force an XSync
-						 * request after each
-						 * swap buffers call */
-extern Bool             dmxGLXFinishSwap;       /**< True if glxProxy
-						 * should force a
-						 * glFinish request
-						 * after each swap
-						 * buffers call */
-#endif
-extern char            *dmxFontPath;            /**< NULL if no font
-						 * path is set on the
-						 * command line;
-						 * otherwise, a string
-						 * of comma separated
-						 * paths built from the
-						 * command line
-						 * specified font
-						 * paths */
-extern Bool             dmxIgnoreBadFontPaths;  /**< True if bad font
-						 * paths should be
-						 * ignored during server
-						 * init */
-extern Bool             dmxAddRemoveScreens;    /**< True if add and
-						 * remove screens support
-						 * is enabled */
-
-/** Wrap screen or GC function pointer */
-#define DMX_WRAP(_entry, _newfunc, _saved, _actual)			\
-do {									\
-    (_saved)->_entry  = (_actual)->_entry;				\
-    (_actual)->_entry = (_newfunc);					\
-} while (0)
-
-/** Unwrap screen or GC function pointer */
-#define DMX_UNWRAP(_entry, _saved, _actual)				\
-do {									\
-    (_actual)->_entry = (_saved)->_entry;				\
-} while (0)
-
-/* Define the MAXSCREENSALLOC/FREE macros, when MAXSCREENS patch has not
- * been applied to sources. */
-#ifdef MAXSCREENS
-#define MAXSCREEN_MAKECONSTSTR1(x) #x
-#define MAXSCREEN_MAKECONSTSTR2(x) MAXSCREEN_MAKECONSTSTR1(x)
-
-#define MAXSCREEN_FAILED_TXT "Failed at ["                              \
-   MAXSCREEN_MAKECONSTSTR2(__LINE__) ":" __FILE__ "] to allocate object: "
-
-#define _MAXSCREENSALLOCF(o,size,fatal)                                 \
-    do {                                                                \
-        if (!o) {                                                       \
-            o = calloc((size), sizeof(*(o)));                          \
-            if (!o && fatal) FatalError(MAXSCREEN_FAILED_TXT #o);       \
-        }                                                               \
-    } while (0)
-#define _MAXSCREENSALLOCR(o,size,retval)                                \
-    do {                                                                \
-        if (!o) {                                                       \
-            o = calloc((size), sizeof(*(o)));                          \
-            if (!o) return retval;                                      \
-        }                                                               \
-    } while (0)
-        
-#define MAXSCREENSFREE(o)                                               \
-    do {                                                                \
-        if (o) free(o);                                                \
-        o = NULL;                                                       \
-    } while (0)
-
-#define MAXSCREENSALLOC(o)              _MAXSCREENSALLOCF(o,MAXSCREENS,  0)
-#define MAXSCREENSALLOC_FATAL(o)        _MAXSCREENSALLOCF(o,MAXSCREENS,  1)
-#define MAXSCREENSALLOC_RETURN(o,r)     _MAXSCREENSALLOCR(o,MAXSCREENS, (r))
-#define MAXSCREENSALLOCPLUSONE(o)       _MAXSCREENSALLOCF(o,MAXSCREENS+1,0)
-#define MAXSCREENSALLOCPLUSONE_FATAL(o) _MAXSCREENSALLOCF(o,MAXSCREENS+1,1)
-#define MAXSCREENSCALLOC(o,m)           _MAXSCREENSALLOCF(o,MAXSCREENS*(m),0)
-#define MAXSCREENSCALLOC_FATAL(o,m)     _MAXSCREENSALLOCF(o,MAXSCREENS*(m),1)
-#endif
-
-#endif /* DMX_H */
+/*

+ * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.

+ *

+ * 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 on 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 (including the

+ * next paragraph) 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

+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

+ * 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.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *   David H. Dawes <dawes@xfree86.org>

+ *   Rickard E. (Rik) Faith <faith@redhat.com>

+ *

+ */

+

+/** \file

+ * Main header file included by all other DMX-related files.

+ */

+

+/** \mainpage

+ * - <a href="http://dmx.sourceforge.net">DMX Home Page</a>

+ * - <a href="http://sourceforge.net/projects/dmx">DMX Project Page (on

+ * Source Forge)</a>

+ * - <a href="http://dmx.sourceforge.net/dmx.html">Distributed Multihead

+ * X design</a>, the design document for DMX

+ * - <a href="http://dmx.sourceforge.net/DMXSpec.txt">Client-to-Server

+ * DMX Extension to the X Protocol</a>

+ */

+

+#ifndef DMX_H

+#define DMX_H

+

+#if HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include "gcstruct.h"

+

+/* Handle client-side include files in one place. */

+#include "dmxclient.h"

+

+#include "globals.h"

+#include "scrnintstr.h"

+

+#include "picturestr.h"

+

+#ifdef GLXEXT

+#include <GL/glx.h>

+#include <GL/glxint.h>

+#endif

+

+typedef enum {

+    PosNone = -1,

+    PosAbsolute = 0,

+    PosRightOf,

+    PosLeftOf,

+    PosAbove,

+    PosBelow,

+    PosRelative

+} PositionType;

+

+/** Provide the typedef globally, but keep the contents opaque outside

+ * of the input routines.  \see dmxinput.h */

+typedef struct _DMXInputInfo DMXInputInfo;

+

+/** Provide the typedef globally, but keep the contents opaque outside

+ * of the XSync statistic routines.  \see dmxstat.c */

+typedef struct _DMXStatInfo DMXStatInfo;

+

+/** Global structure containing information about each backend screen. */

+typedef struct _DMXScreenInfo {

+    const char   *name;           /**< Name from command line or config file */

+    int           index;          /**< Index into dmxScreens global          */

+

+    /*---------- Back-end X server information ----------*/

+

+    Display      *beDisplay;      /**< Back-end X server's display */

+    int           beWidth;        /**< Width of BE display */

+    int           beHeight;       /**< Height of BE display */

+    int           beDepth;        /**< Depth of BE display */

+    int           beBPP;          /**< Bits per pixel of BE display */

+    int           beXDPI;         /**< Horizontal dots per inch of BE */

+    int           beYDPI;         /**< Vertical dots per inch of BE */

+

+    int           beNumDepths;    /**< Number of depths on BE server */

+    int          *beDepths;       /**< Depths from BE server */

+

+    int           beNumPixmapFormats; /**< Number of pixmap formats on BE */

+    XPixmapFormatValues *bePixmapFormats; /**< Pixmap formats on BE */

+

+    int           beNumVisuals;   /**< Number of visuals on BE */

+    XVisualInfo  *beVisuals;      /**< Visuals from BE server */

+    int           beDefVisualIndex; /**< Default visual index of BE */

+

+    int           beNumDefColormaps; /**< Number of default colormaps */

+    Colormap     *beDefColormaps; /**< Default colormaps for DMX server */ 

+

+    Pixel         beBlackPixel;   /**< Default black pixel for BE */

+    Pixel         beWhitePixel;   /**< Default white pixel for BE */

+

+    /*---------- Screen window information ----------*/

+

+    Window        scrnWin;        /**< "Screen" window on backend display */

+    int           scrnX;          /**< X offset of "screen" WRT BE display */

+    int           scrnY;          /**< Y offset of "screen" WRT BE display */

+    int           scrnWidth;      /**< Width of "screen" */

+    int           scrnHeight;     /**< Height of "screen" */

+    int           scrnXSign;      /**< X offset sign of "screen" */

+    int           scrnYSign;      /**< Y offset sign of "screen" */

+

+                                  /** Default drawables for "screen" */

+    Drawable      scrnDefDrawables[MAXFORMATS];

+

+    struct _DMXScreenInfo *next;  /**< List of "screens" on same display */

+    struct _DMXScreenInfo *over;  /**< List of "screens" that overlap */

+

+    /*---------- Root window information ----------*/

+

+    Window        rootWin;        /**< "Root" window on backend display */

+    int           rootX;          /**< X offset of "root" window WRT "screen"*/

+    int           rootY;          /**< Y offset of "root" window WRT "screen"*/

+    int           rootWidth;      /**< Width of "root" window */

+    int           rootHeight;     /**< Height of "root" window */

+

+    int           rootXOrigin;    /**< Global X origin of "root" window */

+    int           rootYOrigin;    /**< Global Y origin of "root" window */

+

+    /*---------- Shadow framebuffer information ----------*/

+

+    void         *shadow;         /**< Shadow framebuffer data (if enabled) */

+    XlibGC        shadowGC;       /**< Default GC used by shadow FB code */

+    XImage       *shadowFBImage;  /**< Screen image used by shadow FB code */

+

+    /*---------- Other related information ----------*/

+

+    int           shared;         /**< Non-zero if another Xdmx is running */

+

+    Bool          WMRunningOnBE;

+

+    Cursor        noCursor;

+    Cursor        curCursor;

+                                /* Support for cursors on overlapped

+                                 * backend displays. */

+    CursorPtr     cursor;

+    int           cursorVisible;

+    int           cursorNotShared; /* for overlapping screens on a backend */

+

+    PositionType  where;            /**< Relative layout information */

+    int           whereX;           /**< Relative layout information */

+    int           whereY;           /**< Relative layout information */

+    int           whereRefScreen;   /**< Relative layout information */

+

+    int           savedTimeout;     /**< Original screen saver timeout */

+    int           dpmsCapable;      /**< Non-zero if backend is DPMS capable */

+    int           dpmsEnabled;      /**< Non-zero if DPMS enabled */

+    int           dpmsStandby;      /**< Original DPMS standby value  */

+    int           dpmsSuspend;      /**< Original DPMS suspend value  */

+    int           dpmsOff;          /**< Original DPMS off value  */

+

+    DMXStatInfo  *stat;             /**< Statistics about XSync  */

+    Bool          needsSync;        /**< True if an XSync is pending  */

+

+#ifdef GLXEXT

+                                  /** Visual information for glxProxy */

+    int           numGlxVisuals;

+    __GLXvisualConfig *glxVisuals;

+    int           glxMajorOpcode;

+    int           glxErrorBase;

+

+                                  /** FB config information for glxProxy */

+    __GLXFBConfig *fbconfigs;

+    int           numFBConfigs;

+#endif

+

+                                    /** Function pointers to wrapped screen

+				     *  functions */

+    CloseScreenProcPtr             CloseScreen;

+    SaveScreenProcPtr              SaveScreen;

+

+    CreateGCProcPtr                CreateGC;

+

+    CreateWindowProcPtr            CreateWindow;

+    DestroyWindowProcPtr           DestroyWindow;

+    PositionWindowProcPtr          PositionWindow;

+    ChangeWindowAttributesProcPtr  ChangeWindowAttributes;

+    RealizeWindowProcPtr           RealizeWindow;

+    UnrealizeWindowProcPtr         UnrealizeWindow;

+    RestackWindowProcPtr           RestackWindow;

+    WindowExposuresProcPtr         WindowExposures;

+    CopyWindowProcPtr              CopyWindow;

+

+    ResizeWindowProcPtr            ResizeWindow;

+    ReparentWindowProcPtr          ReparentWindow;

+

+    ChangeBorderWidthProcPtr       ChangeBorderWidth;

+

+    GetImageProcPtr                GetImage;

+    GetSpansProcPtr                GetSpans;

+

+    CreatePixmapProcPtr            CreatePixmap;

+    DestroyPixmapProcPtr           DestroyPixmap;

+    BitmapToRegionProcPtr          BitmapToRegion;

+

+    RealizeFontProcPtr             RealizeFont;

+    UnrealizeFontProcPtr           UnrealizeFont;

+

+    CreateColormapProcPtr          CreateColormap;

+    DestroyColormapProcPtr         DestroyColormap;

+    InstallColormapProcPtr         InstallColormap;

+    StoreColorsProcPtr             StoreColors;

+

+    SetShapeProcPtr                SetShape;

+

+    CreatePictureProcPtr           CreatePicture;

+    DestroyPictureProcPtr          DestroyPicture;

+    ChangePictureClipProcPtr       ChangePictureClip;

+    DestroyPictureClipProcPtr      DestroyPictureClip;

+    

+    ChangePictureProcPtr           ChangePicture;

+    ValidatePictureProcPtr         ValidatePicture;

+

+    CompositeProcPtr               Composite;

+    GlyphsProcPtr                  Glyphs;

+    CompositeRectsProcPtr          CompositeRects;

+

+    InitIndexedProcPtr             InitIndexed;

+    CloseIndexedProcPtr            CloseIndexed;

+    UpdateIndexedProcPtr           UpdateIndexed;

+

+    TrapezoidsProcPtr              Trapezoids;

+    TrianglesProcPtr               Triangles;

+    TriStripProcPtr                TriStrip;

+    TriFanProcPtr                  TriFan;

+} DMXScreenInfo;

+

+/* Global variables available to all Xserver/hw/dmx routines. */

+extern int              dmxNumScreens;          /**< Number of dmxScreens */

+extern DMXScreenInfo   *dmxScreens;             /**< List of outputs */

+extern int              dmxShadowFB;            /**< Non-zero if using

+                                                 * shadow frame-buffer

+                                                 * (deprecated) */

+extern XErrorEvent      dmxLastErrorEvent;      /**< Last error that

+                                                 * occurred */

+extern Bool             dmxErrorOccurred;       /**< True if an error

+                                                 * occurred */

+extern Bool             dmxOffScreenOpt;        /**< True if using off

+                                                 * screen

+                                                 * optimizations */

+extern Bool             dmxSubdividePrimitives; /**< True if using the

+                                                 * primitive subdivision

+                                                 * optimization */

+extern Bool             dmxLazyWindowCreation;  /**< True if using the

+                                                 * lazy window creation

+                                                 * optimization */

+extern Bool             dmxUseXKB;              /**< True if the XKB

+                                                 * extension should be

+                                                 * used with the backend

+                                                 * servers */

+extern int              dmxDepth;               /**< Requested depth if

+                                                 * non-zero */

+#ifdef GLXEXT

+extern Bool             dmxGLXProxy;            /**< True if glxProxy

+						 * support is enabled */

+extern Bool             dmxGLXSwapGroupSupport; /**< True if glxProxy

+						 * support for swap

+						 * groups and barriers

+						 * is enabled */

+extern Bool             dmxGLXSyncSwap;         /**< True if glxProxy

+						 * should force an XSync

+						 * request after each

+						 * swap buffers call */

+extern Bool             dmxGLXFinishSwap;       /**< True if glxProxy

+						 * should force a

+						 * glFinish request

+						 * after each swap

+						 * buffers call */

+#endif

+extern char            *dmxFontPath;            /**< NULL if no font

+						 * path is set on the

+						 * command line;

+						 * otherwise, a string

+						 * of comma separated

+						 * paths built from the

+						 * command line

+						 * specified font

+						 * paths */

+extern Bool             dmxIgnoreBadFontPaths;  /**< True if bad font

+						 * paths should be

+						 * ignored during server

+						 * init */

+extern Bool             dmxAddRemoveScreens;    /**< True if add and

+						 * remove screens support

+						 * is enabled */

+

+/** Wrap screen or GC function pointer */

+#define DMX_WRAP(_entry, _newfunc, _saved, _actual)			\

+do {									\

+    (_saved)->_entry  = (_actual)->_entry;				\

+    (_actual)->_entry = (_newfunc);					\

+} while (0)

+

+/** Unwrap screen or GC function pointer */

+#define DMX_UNWRAP(_entry, _saved, _actual)				\

+do {									\

+    (_actual)->_entry = (_saved)->_entry;				\

+} while (0)

+

+/* Define the MAXSCREENSALLOC/FREE macros, when MAXSCREENS patch has not

+ * been applied to sources. */

+#ifdef MAXSCREENS

+#define MAXSCREEN_MAKECONSTSTR1(x) #x

+#define MAXSCREEN_MAKECONSTSTR2(x) MAXSCREEN_MAKECONSTSTR1(x)

+

+#define MAXSCREEN_FAILED_TXT "Failed at ["                              \

+   MAXSCREEN_MAKECONSTSTR2(__LINE__) ":" __FILE__ "] to allocate object: "

+

+#define _MAXSCREENSALLOCF(o,size,fatal)                                 \

+    do {                                                                \

+        if (!o) {                                                       \

+            o = calloc((size), sizeof(*(o)));                          \

+            if (!o && fatal) FatalError(MAXSCREEN_FAILED_TXT #o);       \

+        }                                                               \

+    } while (0)

+#define _MAXSCREENSALLOCR(o,size,retval)                                \

+    do {                                                                \

+        if (!o) {                                                       \

+            o = calloc((size), sizeof(*(o)));                          \

+            if (!o) return retval;                                      \

+        }                                                               \

+    } while (0)

+        

+#define MAXSCREENSFREE(o)                                               \

+    do {                                                                \

+        free(o);                                                \

+        o = NULL;                                                       \

+    } while (0)

+

+#define MAXSCREENSALLOC(o)              _MAXSCREENSALLOCF(o,MAXSCREENS,  0)

+#define MAXSCREENSALLOC_FATAL(o)        _MAXSCREENSALLOCF(o,MAXSCREENS,  1)

+#define MAXSCREENSALLOC_RETURN(o,r)     _MAXSCREENSALLOCR(o,MAXSCREENS, (r))

+#define MAXSCREENSALLOCPLUSONE(o)       _MAXSCREENSALLOCF(o,MAXSCREENS+1,0)

+#define MAXSCREENSALLOCPLUSONE_FATAL(o) _MAXSCREENSALLOCF(o,MAXSCREENS+1,1)

+#define MAXSCREENSCALLOC(o,m)           _MAXSCREENSALLOCF(o,MAXSCREENS*(m),0)

+#define MAXSCREENSCALLOC_FATAL(o,m)     _MAXSCREENSALLOCF(o,MAXSCREENS*(m),1)

+#endif

+

+extern DevPrivateKeyRec dmxGCPrivateKeyRec;

+#define dmxGCPrivateKey (&dmxGCPrivateKeyRec) /**< Private index for GCs       */

+

+extern DevPrivateKeyRec dmxWinPrivateKeyRec;

+#define dmxWinPrivateKey (&dmxWinPrivateKeyRec) /**< Private index for Windows   */

+

+extern DevPrivateKeyRec dmxPixPrivateKeyRec;

+#define dmxPixPrivateKey (&dmxPixPrivateKeyRec) /**< Private index for Pixmaps   */

+

+extern int dmxFontPrivateIndex;        /**< Private index for Fonts     */

+

+extern DevPrivateKeyRec dmxScreenPrivateKeyRec;

+#define dmxScreenPrivateKey (&dmxScreenPrivateKeyRec) /**< Private index for Screens   */

+

+extern DevPrivateKeyRec dmxColormapPrivateKeyRec;

+#define dmxColormapPrivateKey (&dmxColormapPrivateKeyRec) /**< Private index for Colormaps */

+

+extern DevPrivateKeyRec dmxPictPrivateKeyRec;

+#define dmxPictPrivateKey (&dmxPictPrivateKeyRec) /**< Private index for Picts     */

+

+extern DevPrivateKeyRec dmxGlyphSetPrivateKeyRec;

+#define dmxGlyphSetPrivateKey (&dmxGlyphSetPrivateKeyRec) /**< Private index for GlyphSets */

+

+#endif /* DMX_H */