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Diffstat (limited to 'include/X11/extensions/xtraplib.h')
| -rw-r--r-- | include/X11/extensions/xtraplib.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/include/X11/extensions/xtraplib.h b/include/X11/extensions/xtraplib.h new file mode 100644 index 0000000..db0289f --- /dev/null +++ b/include/X11/extensions/xtraplib.h @@ -0,0 +1,133 @@ +/* $XFree86$ */ +#ifndef __XTRAPLIB__ +#define __XTRAPLIB__ + + +/***************************************************************************** +Copyright 1987, 1988, 1989, 1990, 1991, 1994 by Digital Equipment Corp., +Maynard, MA + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +*****************************************************************************/ +/* + * + * CONTRIBUTORS: + * + * Dick Annicchiarico + * Robert Chesler + * Dan Coutu + * Gene Durso + * Marc Evans + * Alan Jamison + * Mark Henry + * Ken Miller + * + * DESCRIPTION: + * This header file describes all the structures/constants required + * for interfacing with the client toolkit *except* the common + * client/extension definitions in xtrapdi.h. Namely, *no* extension- + * only information or client/extension information can be found here. + */ +#ifdef SMT +#define NEED_EVENTS +#define NEED_REPLIES +#endif +#include <X11/Xlib.h> +#include <X11/Intrinsic.h> +#include <X11/extensions/xtrapdi.h> +#include <X11/extensions/xtrapemacros.h> + +typedef struct _XETC XETC; + +typedef int (*int_function)(XETC *tc, XETrapDatum *pdatum, BYTE *userp); +typedef void (*void_function)(XETC *tc, XETrapDatum *pdatum, BYTE *userp); + +typedef struct /* Callback structure */ +{ + void_function func; + BYTE *data; +} XETrapCB; + +/* Data structure for setting trap context */ +typedef struct +{ + CARD8 tc_flags[2L]; /* Toolkit-side specific flags */ + XETrapCfg v; /* XTrap configuration values */ + XETrapCB *req_cb; /* Pointer to Request Callbacks */ + XETrapCB *evt_cb; /* Pointer to Event Callbacks (starting at 2) */ + CARD32 last_time B32; /* Last (delta) timestamp */ +} XETCValues; + + /* bits 0 thru 6 are formerly "families" (now obsolete) */ +#define XETCDeltaTimes 7 +#define XETCTrapActive 8 + /* bits 9 thru 15 are reserved for future expansion */ + +/* Values bit masks (used when determining what's dirty */ +#define TCStatistics (1L<<0L) +#define TCRequests (1L<<1L) +#define TCEvents (1L<<2L) +#define TCMaxPacket (1L<<3L) +#define TCCmdKey (1L<<4L) +#define TCTimeStamps (1L<<5L) +#define TCWinXY (1L<<6L) +#define TCXInput (1L<<7L) +#define TCReqCBs (1L<<8L) +#define TCEvtCBs (1L<<9L) +#define TCCursor (1L<<10L) +#define TCColorReplies (1L<<11L) +#define TCGrabServer (1L<<12L) + +/* This is the representation we use in the library code for XLib transport */ +typedef struct { + int type; + unsigned long serial; + Bool synthetic; + Display *display; + int detail; + unsigned long idx; + unsigned char data[sz_EventData]; +} XETrapDataEvent; + +/* Trap Context structure for maintaining XTrap State for client */ +struct _XETC +{ + struct _XETC *next; /* Ptr to next linked-listed TC */ + Display *dpy; /* Display ptr of current TC */ + INT32 eventBase /*B32*/; /* First event value */ + INT32 errorBase /*B32*/; /* First error value */ + INT32 extOpcode /*B32*/; /* Major opcode of the extension */ + BYTE *xbuff; /* Pointer to buffer for XLib Communications */ + CARD16 xmax_size /*B16*/; /* Max Size of a request */ + XExtData *ext_data; /* hook for extension to hang data */ + /* + * The following are initialized with the client-side version number + * However, when either a GetAvailable or GetVersion reply is received, + * these values are updated with the *oldest* version numbers. + */ + CARD16 release /*B16*/; /* The extension release number */ + CARD16 version /*B16*/; /* The xtrap extension version number */ + CARD16 revision /*B16*/; /* The xtrap extension revision number */ + CARD16 protocol /*B16*/; /* The xtrap extension protocol number */ + unsigned dirty /*B32*/; /* cache dirty bits */ + XETCValues values; /* shadow structure of values */ + Boolean (*eventFunc[XETrapNumberEvents])(XETrapDataEvent *event, struct _XETC *tc); +}; + + +#endif /* __XTRAPLIB__ */ |