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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
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Checked in the following released items:
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Diffstat (limited to 'xorg-server/hw/dmx/dmx.h')
-rw-r--r--xorg-server/hw/dmx/dmx.h375
1 files changed, 375 insertions, 0 deletions
diff --git a/xorg-server/hw/dmx/dmx.h b/xorg-server/hw/dmx/dmx.h
new file mode 100644
index 000000000..4fef91537
--- /dev/null
+++ b/xorg-server/hw/dmx/dmx.h
@@ -0,0 +1,375 @@
+/*
+ * 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"
+
+#ifdef RENDER
+#include "picturestr.h"
+#endif
+
+#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;
+
+#ifdef SHAPE
+ SetShapeProcPtr SetShape;
+#endif
+
+#ifdef RENDER
+ 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;
+#endif
+} 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 = xalloc((size) * sizeof(*(o))); \
+ if (o) memset(o, 0, (size) * sizeof(*(o))); \
+ if (!o && fatal) FatalError(MAXSCREEN_FAILED_TXT #o); \
+ } \
+ } while (0)
+#define _MAXSCREENSALLOCR(o,size,retval) \
+ do { \
+ if (!o) { \
+ o = xalloc((size) * sizeof(*(o))); \
+ if (o) memset(o, 0, (size) * sizeof(*(o))); \
+ if (!o) return retval; \
+ } \
+ } while (0)
+
+#define MAXSCREENSFREE(o) \
+ do { \
+ if (o) xfree(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 */