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