diff options
Diffstat (limited to 'xorg-server/hw/dmx/dmx.h')
| -rw-r--r-- | xorg-server/hw/dmx/dmx.h | 798 |
1 files changed, 410 insertions, 388 deletions
diff --git a/xorg-server/hw/dmx/dmx.h b/xorg-server/hw/dmx/dmx.h index dc5d25e16..d7c620467 100644 --- a/xorg-server/hw/dmx/dmx.h +++ b/xorg-server/hw/dmx/dmx.h @@ -1,388 +1,410 @@ -/*
- * 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;
-} 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 */
+/* + * 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; +} 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 */ |