diff options
Diffstat (limited to 'nx-X11/lib/XTrap/XETrapInit.c')
| -rw-r--r-- | nx-X11/lib/XTrap/XETrapInit.c | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/nx-X11/lib/XTrap/XETrapInit.c b/nx-X11/lib/XTrap/XETrapInit.c deleted file mode 100644 index a4a04310f..000000000 --- a/nx-X11/lib/XTrap/XETrapInit.c +++ /dev/null @@ -1,218 +0,0 @@ -/* $XFree86: xc/lib/XTrap/XETrapInit.c,v 1.2 2001/11/08 04:00:12 tsi Exp $ */ -/***************************************************************************** -Copyright 1987, 1988, 1989, 1990, 1991, 1992 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. - -*****************************************************************************/ -#define NEED_EVENTS -#define NEED_REPLIES - -#include <stdio.h> -#include <X11/extensions/xtraplib.h> -#include <X11/extensions/xtraplibp.h> -#include <X11/extensions/Xext.h> -#include <X11/extensions/extutil.h> - -#ifndef XETrapNumberErrors -#define XETrapNumberErrors 0 -#endif - -#ifdef UWS40 -#define _XSetLastRequestRead _SetLastRequestRead -#endif -#ifndef vms -extern unsigned long _XSetLastRequestRead(Display *dpy, xGenericReply *rep); -#else -static unsigned long _XSetLastRequestRead(Display *dpy, xGenericReply *rep); -#endif - -static XExtensionInfo *xtrap_info = NULL; -static /* const */ char *xtrap_extension_name = XTrapExtName; - -#define XTrapCheckExtension(dpy,i,val) \ - XextCheckExtension(dpy, i, xtrap_extension_name, val) -#define XTrapSimpleCheckExtension(dpy,i) \ - XextSimpleCheckExtension(dpy, i, xtrap_extension_name) - -static XEXT_CLOSE_DISPLAY_PROTO(close_display); -static Bool wire_to_event(Display *dpy, XEvent *event, xEvent *wire_ev); -static Status event_to_wire(Display *dpy, XEvent *event, xEvent *wire_ev); - -#ifdef X11R3 -static int error_string(); -#else -static XEXT_ERROR_STRING_PROTO(error_string); -#endif -static /* const */ XExtensionHooks xtrap_extension_hooks = { - NULL, /* create_gc */ - NULL, /* copy_gc */ - NULL, /* flush_gc */ - NULL, /* free_gc */ - NULL, /* create_font */ - NULL, /* free_font */ - close_display, /* close_display */ - wire_to_event, /* wire_to_event */ - event_to_wire, /* event_to_wire */ - NULL, /* error */ - error_string /* error_string */ -}; - -static /* const */ char *xtrap_error_list[] = { - "BadTransport (I/O transport not available)", - "BadMailbox (Cannot connect/disconnect to mailbox)", - "BadIO (I/O error while reading/writing in extension)", - "BadHostname (Cannot locate requested host)", - "BadStatistics (Statistics not configured/available)", - "BadDevices (Devices not properly vectored)", - "BadSocket (Cannot connect to INTERNET socket)", - "BadScreen (Cannot send event to given screen)", - "BadSwapReq (Cannot trap extension requests for swapped client)", -}; - -static XEXT_GENERATE_FIND_DISPLAY (find_display, xtrap_info, - xtrap_extension_name, - &xtrap_extension_hooks, - XETrapNumberEvents, NULL) - -static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xtrap_info) - -static XEXT_GENERATE_ERROR_STRING (error_string, xtrap_extension_name, - XETrapNumErrors, xtrap_error_list) - -static Bool event_to_wire(Display *dpy, XEvent *libevent, xEvent *netevent) -{ - Bool status = False; - XExtDisplayInfo *info = find_display(dpy); - - XTrapCheckExtension(dpy,info,False); - - /* If we had more then one event */ -#if XETrapNumberErrors > 1 - switch((netevent->u.u.type & 0x7f) - info->codes->first_event) - { case XETrapData: -#endif - { - XETrapDataEvent *ev = (XETrapDataEvent *) libevent; - xETrapDataEvent *event = (xETrapDataEvent *) netevent; - - event->type = ev->type; - event->detail = ev->detail; - event->sequenceNumber = (ev->serial & 0xFFFF); - event->idx = ev->idx; - (void)memcpy(event->data,ev->data,sizeof(event->data)); - status = True; - } -#if XETrapNumberErrors > 1 - } -#endif - return(status); -} - -static Bool wire_to_event(Display *dpy, XEvent *libevent, xEvent *netevent) -{ - Bool status = False; - XExtDisplayInfo *info = find_display(dpy); - - XTrapCheckExtension(dpy,info,False); - - /* If we had more then one event */ -#if XETrapNumberErrors > 1 - switch((netevent->u.u.type & 0x7f) - info->codes->first_event) - { case XETrapData: -#endif - { - XETrapDataEvent *ev = (XETrapDataEvent *) libevent; - xETrapDataEvent *event = (xETrapDataEvent *) netevent; - - ev->type = event->type & 0x7F; - ev->detail = event->detail; - ev->serial = _XSetLastRequestRead(dpy,(xGenericReply *)netevent); - ev->synthetic = ((event->type & 0x80) != 0); - ev->display = dpy; - ev->idx = event->idx; - (void)memcpy(ev->data,event->data,sizeof(ev->data)); - status = True; - } -#if XETrapNumberErrors > 1 - } -#endif - return(status); -} - -/* - * XETrapQueryExtension - - * Returns True if the DEC-XTRAP extension is available - * on the given display. If the extension exists, the value of the - * first event code is stored into event_base and the value of the first - * error code is stored into error_base. - */ -Bool XETrapQueryExtension(Display *dpy,INT32 *event_base_return, - INT32 *error_base_return, INT32 *opcode_return) -{ - Bool status = True; - XExtDisplayInfo *info = find_display (dpy); - - if (XextHasExtension (info)) - { - *event_base_return = (INT32)(info->codes->first_event); - *error_base_return = (INT32)(info->codes->first_error); - *opcode_return = (INT32)(info->codes->major_opcode); - } - else - { - status = False; - } - return(status); -} - -#ifdef vms -/* Hard-coded since this didn't make it into XLibShr's xfer vector */ -/* From [.XLIBEL.SRC]XLibInt.c in VMS Source Pool */ -unsigned long _XSetLastRequestRead(Display *dpy, xGenericReply *rep) -{ - register unsigned long newseq, lastseq; - - /* - * KeymapNotify has no sequence number, but is always guaranteed - * to immediately follow another event, except when generated via - * SendEvent (hmmm). - */ - if ((rep->type & 0x7f) == KeymapNotify) - return(dpy->last_request_read); - - newseq = (dpy->last_request_read & ~((unsigned long)0xffff)) | - rep->sequenceNumber; - lastseq = dpy->last_request_read; - while (newseq < lastseq) { - newseq += 0x10000; - if (newseq > dpy->request) { - (void) fprintf (stderr, - "Xlib: sequence lost (0x%lx > 0x%lx) in reply type 0x%x!\n", - newseq, dpy->request, - (unsigned int) rep->type); - newseq -= 0x10000; - break; - } - } - - dpy->last_request_read = newseq; - return(newseq); -} -#endif - |