6 /*****************************************************************************
7 Copyright 1987, 1988, 1989, 1990, 1991, 1994 by Digital Equipment Corp.,
10 Permission to use, copy, modify, and distribute this software and its
11 documentation for any purpose and without fee is hereby granted,
12 provided that the above copyright notice appear in all copies and that
13 both that copyright notice and this permission notice appear in
14 supporting documentation, and that the name of Digital not be
15 used in advertising or publicity pertaining to distribution of the
16 software without specific, written prior permission.
18 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
19 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
20 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
21 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
22 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
23 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
26 *****************************************************************************/
41 * This header file describes all the structures/constants required
42 * for interfacing with the client toolkit *except* the common
43 * client/extension definitions in xtrapdi.h. Namely, *no* extension-
44 * only information or client/extension information can be found here.
51 #include <X11/Intrinsic.h>
52 #include <X11/extensions/xtrapdi.h>
53 #include <X11/extensions/xtrapemacros.h>
55 typedef struct /* Callback structure */
61 /* Data structure for setting trap context */
64 CARD8 tc_flags[2L]; /* Toolkit-side specific flags */
65 XETrapCfg v; /* XTrap configuration values */
66 XETrapCB *req_cb; /* Pointer to Request Callbacks */
67 XETrapCB *evt_cb; /* Pointer to Event Callbacks (starting at 2) */
68 CARD32 last_time B32; /* Last (delta) timestamp */
71 /* bits 0 thru 6 are formerly "families" (now obsolete) */
72 #define XETCDeltaTimes 7
73 #define XETCTrapActive 8
74 /* bits 9 thru 15 are reserved for future expansion */
76 /* Values bit masks (used when determining what's dirty */
77 #define TCStatistics (1L<<0L)
78 #define TCRequests (1L<<1L)
79 #define TCEvents (1L<<2L)
80 #define TCMaxPacket (1L<<3L)
81 #define TCCmdKey (1L<<4L)
82 #define TCTimeStamps (1L<<5L)
83 #define TCWinXY (1L<<6L)
84 #define TCXInput (1L<<7L)
85 #define TCReqCBs (1L<<8L)
86 #define TCEvtCBs (1L<<9L)
87 #define TCCursor (1L<<10L)
88 #define TCColorReplies (1L<<11L)
89 #define TCGrabServer (1L<<12L)
91 /* This is the representation we use in the library code for XLib transport */
99 unsigned char data[sz_EventData];
102 /* Trap Context structure for maintaining XTrap State for client */
105 struct _XETC *next; /* Ptr to next linked-listed TC */
106 Display *dpy; /* Display ptr of current TC */
107 INT32 eventBase /*B32*/; /* First event value */
108 INT32 errorBase /*B32*/; /* First error value */
109 INT32 extOpcode /*B32*/; /* Major opcode of the extension */
110 BYTE *xbuff; /* Pointer to buffer for XLib Communications */
111 CARD16 xmax_size /*B16*/; /* Max Size of a request */
112 XExtData *ext_data; /* hook for extension to hang data */
114 * The following are initialized with the client-side version number
115 * However, when either a GetAvailable or GetVersion reply is received,
116 * these values are updated with the *oldest* version numbers.
118 CARD16 release /*B16*/; /* The extension release number */
119 CARD16 version /*B16*/; /* The xtrap extension version number */
120 CARD16 revision /*B16*/; /* The xtrap extension revision number */
121 CARD16 protocol /*B16*/; /* The xtrap extension protocol number */
122 unsigned dirty /*B32*/; /* cache dirty bits */
123 XETCValues values; /* shadow structure of values */
124 Boolean (*eventFunc[XETrapNumberEvents])(XETrapDataEvent *event, struct _XETC *tc);
128 #endif /* __XTRAPLIB__ */