Mercurial > hg > xemacs-beta
annotate lib-src/gnuclient.c @ 4876:437323273039
Cosmetic: Use Qunbound, not Qnil as second arg to call to syntax_error() to get cleaner error message
-------------------- ChangeLog entries follow: --------------------
src/ChangeLog addition:
2010-01-15 Ben Wing <ben@xemacs.org>
* doprnt.c (emacs_doprnt_1):
Cosmetic: Use Qunbound, not Qnil as second arg to call to
syntax_error() to get cleaner error message.
| author | Ben Wing <ben@xemacs.org> |
|---|---|
| date | Fri, 15 Jan 2010 06:44:05 -0600 |
| parents | aa5ed11f473b |
| children | 1086297242fe |
| rev | line source |
|---|---|
| 428 | 1 /* -*-C-*- |
| 2 Client code to allow local and remote editing of files by XEmacs. | |
| 3 Copyright (C) 1989 Free Software Foundation, Inc. | |
| 4 Copyright (C) 1995 Sun Microsystems, Inc. | |
| 5 Copyright (C) 1997 Free Software Foundation, Inc. | |
| 6 | |
| 7 This file is part of XEmacs. | |
| 8 | |
| 9 XEmacs is free software; you can redistribute it and/or modify it | |
| 10 under the terms of the GNU General Public License as published by the | |
| 11 Free Software Foundation; either version 2, or (at your option) any | |
| 12 later version. | |
| 13 | |
| 14 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 17 for more details. | |
| 18 | |
| 19 You should have received a copy of the GNU General Public License | |
| 20 along with XEmacs; see the file COPYING. If not, write to | |
| 21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 22 Boston, MA 02111-1307, USA. | |
| 23 | |
| 24 Author: Andy Norman (ange@hplb.hpl.hp.com), based on | |
| 25 'etc/emacsclient.c' from the GNU Emacs 18.52 distribution. | |
| 26 | |
| 27 Please mail bugs and suggestions to the XEmacs maintainer. | |
| 28 */ | |
| 29 | |
| 442 | 30 /* #### This file should be a windows-mode, not console-mode program under |
| 31 Windows. (i.e. its entry point should be WinMain.) gnuattach functionality, | |
| 32 to the extent it's used at all, should be retrieved using a script that | |
| 33 calls the i.exe wrapper program, to obtain stdio handles. | |
| 34 | |
| 35 #### For that matter, both the functionality of gnuclient and gnuserv | |
| 36 should be merged into XEmacs itself using a -remote arg, just like | |
| 37 Netscape and other modern programs. | |
| 38 | |
| 39 --ben */ | |
| 40 | |
| 428 | 41 /* |
| 42 * This file incorporates new features added by Bob Weiner <weiner@mot.com>, | |
| 43 * Darrell Kindred <dkindred@cmu.edu> and Arup Mukherjee <arup@cmu.edu>. | |
| 44 * GNUATTACH support added by Ben Wing <wing@xemacs.org>. | |
| 45 * Please see the note at the end of the README file for details. | |
| 46 * | |
| 47 * (If gnuserv came bundled with your emacs, the README file is probably | |
| 48 * ../etc/gnuserv.README relative to the directory containing this file) | |
| 49 */ | |
| 50 | |
| 464 | 51 #ifdef CYGWIN |
| 52 extern void cygwin_conv_to_posix_path(const char *path, char *posix_path); | |
| 53 #endif | |
| 54 | |
| 456 | 55 #include "gnuserv.h" |
| 2286 | 56 #include "compiler.h" |
| 428 | 57 |
| 456 | 58 char gnuserv_version[] = "gnuclient version " GNUSERV_VERSION; |
| 59 | |
| 428 | 60 #include "getopt.h" |
| 61 | |
| 62 #include <sysfile.h> | |
| 63 | |
| 64 #if !defined(SYSV_IPC) && !defined(UNIX_DOMAIN_SOCKETS) && \ | |
| 65 !defined(INTERNET_DOMAIN_SOCKETS) | |
| 66 int | |
| 67 main (int argc, char *argv[]) | |
| 68 { | |
| 69 fprintf (stderr, "Sorry, the Emacs server is only " | |
| 70 "supported on systems that have\n"); | |
| 71 fprintf (stderr, "Unix Domain sockets, Internet Domain " | |
| 72 "sockets or System V IPC.\n"); | |
| 73 exit (1); | |
| 74 } /* main */ | |
| 75 #else /* SYSV_IPC || UNIX_DOMAIN_SOCKETS || INTERNET_DOMAIN_SOCKETS */ | |
| 76 | |
| 2424 | 77 static char cwd[QXE_PATH_MAX+2];/* current working directory when calculated */ |
| 428 | 78 static char *cp = NULL; /* ptr into valid bit of cwd above */ |
| 79 | |
| 2424 | 80 static pid_t emacs_pid; /* Process id for emacs process */ |
| 428 | 81 |
| 82 void initialize_signals (void); | |
| 83 | |
| 84 static void | |
| 2286 | 85 tell_emacs_to_resume (int UNUSED (sig)) |
| 428 | 86 { |
| 87 char buffer[GSERV_BUFSZ+1]; | |
| 88 int s; /* socket / msqid to server */ | |
| 89 int connect_type; /* CONN_UNIX, CONN_INTERNET, or | |
| 90 ONN_IPC */ | |
| 91 | |
| 92 /* Why is SYSV so retarded? */ | |
| 93 /* We want emacs to realize that we are resuming */ | |
| 94 #ifdef SIGCONT | |
| 95 signal(SIGCONT, tell_emacs_to_resume); | |
| 96 #endif | |
| 97 | |
| 458 | 98 connect_type = make_connection (NULL, 0, &s); |
| 428 | 99 |
| 100 sprintf(buffer,"(gnuserv-eval '(resume-pid-console %d))", (int)getpid()); | |
| 101 send_string(s, buffer); | |
| 102 | |
| 103 #ifdef SYSV_IPC | |
| 104 if (connect_type == (int) CONN_IPC) | |
| 105 disconnect_from_ipc_server (s, msgp, FALSE); | |
| 106 #else /* !SYSV_IPC */ | |
| 107 if (connect_type != (int) CONN_IPC) | |
| 108 disconnect_from_server (s, FALSE); | |
| 109 #endif /* !SYSV_IPC */ | |
| 110 } | |
| 111 | |
| 112 static void | |
| 113 pass_signal_to_emacs (int sig) | |
| 114 { | |
| 115 if (kill (emacs_pid, sig) == -1) | |
| 116 { | |
| 117 fprintf (stderr, "gnuattach: Could not pass signal to emacs process\n"); | |
| 118 exit (1); | |
| 119 } | |
| 120 initialize_signals (); | |
| 121 } | |
| 122 | |
| 123 void | |
| 442 | 124 initialize_signals (void) |
| 428 | 125 { |
| 126 /* Set up signal handler to pass relevant signals to emacs process. | |
| 127 We used to send SIGSEGV, SIGBUS, SIGPIPE, SIGILL and others to | |
| 128 Emacs, but I think it's better not to. I can see no reason why | |
| 129 Emacs should SIGSEGV whenever gnuclient SIGSEGV-s, etc. */ | |
| 130 signal (SIGQUIT, pass_signal_to_emacs); | |
| 131 signal (SIGINT, pass_signal_to_emacs); | |
| 132 #ifdef SIGWINCH | |
| 133 signal (SIGWINCH, pass_signal_to_emacs); | |
| 134 #endif | |
| 135 | |
| 136 #ifdef SIGCONT | |
| 137 /* We want emacs to realize that we are resuming */ | |
| 138 signal (SIGCONT, tell_emacs_to_resume); | |
| 139 #endif | |
| 140 } | |
| 141 | |
| 142 | |
| 143 /* | |
| 144 get_current_working_directory -- return the cwd. | |
| 145 */ | |
| 146 static char * | |
| 147 get_current_working_directory (void) | |
| 148 { | |
| 149 if (cp == NULL) | |
| 150 { /* haven't calculated it yet */ | |
| 458 | 151 #ifdef HAVE_GETCWD |
| 2424 | 152 if (getcwd (cwd,QXE_PATH_MAX) == NULL) |
| 458 | 153 #else |
| 428 | 154 if (getwd (cwd) == 0) |
| 458 | 155 #endif /* HAVE_GETCWD */ |
| 428 | 156 { |
| 157 perror (progname); | |
| 158 fprintf (stderr, "%s: unable to get current working directory\n", | |
| 159 progname); | |
| 160 exit (1); | |
| 161 } /* if */ | |
| 162 | |
| 163 /* on some systems, cwd can look like '@machine/' ... */ | |
| 164 /* ignore everything before the first '/' */ | |
| 165 for (cp = cwd; *cp && *cp != '/'; ++cp) | |
| 166 ; | |
| 167 | |
| 168 } /* if */ | |
| 169 | |
| 170 return cp; | |
| 171 | |
| 172 } /* get_current_working_directory */ | |
| 173 | |
| 174 | |
| 175 /* | |
| 176 filename_expand -- try to convert the given filename into a fully-qualified | |
| 177 pathname. | |
| 178 */ | |
| 179 static void | |
| 180 filename_expand (char *fullpath, char *filename) | |
| 181 /* fullpath - returned full pathname */ | |
| 182 /* filename - filename to expand */ | |
| 183 { | |
| 464 | 184 #ifdef CYGWIN |
| 2424 | 185 char cygwinFilename[QXE_PATH_MAX+1]; |
| 502 | 186 extern void cygwin_conv_to_posix_path(const char *, char *); |
| 464 | 187 #endif |
| 188 | |
| 428 | 189 int len; |
| 3556 | 190 fullpath[0] = fullpath[QXE_PATH_MAX] = '\0'; |
| 428 | 191 |
| 464 | 192 #ifdef CYGWIN |
| 193 /* | |
| 194 If we're in cygwin, just convert it and let the unix stuff handle it. | |
| 195 */ | |
| 196 cygwin_conv_to_posix_path(filename, cygwinFilename); | |
| 197 filename = cygwinFilename; | |
| 198 #endif | |
| 428 | 199 |
| 200 if (filename[0] && filename[0] == '/') | |
| 201 { | |
| 202 /* Absolute (unix-style) pathname. Do nothing */ | |
| 3556 | 203 strncat (fullpath, filename, QXE_PATH_MAX); |
| 428 | 204 } |
| 205 else | |
| 206 { | |
| 207 /* Assume relative Unix style path. Get the current directory | |
| 208 and prepend it. FIXME: need to fix the case of DOS paths like | |
| 209 "\foo", where we need to get the current drive. */ | |
| 442 | 210 |
| 3556 | 211 strncat (fullpath, get_current_working_directory (), QXE_PATH_MAX); |
| 428 | 212 len = strlen (fullpath); |
| 213 | |
| 3556 | 214 /* If no trailing slash, add one */ |
| 215 if (len <= 0 || (fullpath[len - 1] != '/' && len < QXE_PATH_MAX)) | |
| 216 { | |
| 217 strcat (fullpath, "/"); | |
| 218 len++; | |
| 219 } | |
| 220 | |
| 428 | 221 /* Don't forget to add the filename! */ |
| 3556 | 222 strncat (fullpath, filename, QXE_PATH_MAX - len); |
| 428 | 223 } |
| 224 } /* filename_expand */ | |
| 225 | |
| 226 /* Encase the string in quotes, escape all the backslashes and quotes | |
| 227 in string. */ | |
| 228 static char * | |
| 442 | 229 clean_string (const char *s) |
| 428 | 230 { |
| 231 int i = 0; | |
| 232 char *p, *res; | |
| 233 | |
| 234 { | |
| 442 | 235 const char *const_p; |
| 428 | 236 for (const_p = s; *const_p; const_p++, i++) |
| 237 { | |
| 238 if (*const_p == '\\' || *const_p == '\"') | |
| 239 ++i; | |
| 240 else if (*const_p == '\004') | |
| 241 i += 3; | |
| 242 } | |
| 243 } | |
| 244 | |
| 245 p = res = (char *) malloc (i + 2 + 1); | |
| 246 *p++ = '\"'; | |
| 247 for (; *s; p++, s++) | |
| 248 { | |
| 249 switch (*s) | |
| 250 { | |
| 251 case '\\': | |
| 252 *p++ = '\\'; | |
| 253 *p = '\\'; | |
| 254 break; | |
| 255 case '\"': | |
| 256 *p++ = '\\'; | |
| 257 *p = '\"'; | |
| 258 break; | |
| 259 case '\004': | |
| 260 *p++ = '\\'; | |
| 261 *p++ = 'C'; | |
| 262 *p++ = '-'; | |
| 263 *p = 'd'; | |
| 264 break; | |
| 265 default: | |
| 266 *p = *s; | |
| 267 } | |
| 268 } | |
| 269 *p++ = '\"'; | |
| 270 *p = '\0'; | |
| 271 return res; | |
| 272 } | |
| 273 | |
| 274 #define GET_ARGUMENT(var, desc) do { \ | |
| 275 if (*(p + 1)) (var) = p + 1; \ | |
| 276 else \ | |
| 277 { \ | |
| 278 if (!argv[++i]) \ | |
| 279 { \ | |
| 280 fprintf (stderr, "%s: `%s' must be followed by an argument\n", \ | |
| 281 progname, desc); \ | |
| 282 exit (1); \ | |
| 283 } \ | |
| 284 (var) = argv[i]; \ | |
| 285 } \ | |
| 286 over = 1; \ | |
| 287 } while (0) | |
| 288 | |
| 440 | 289 /* A strdup imitation. */ |
| 428 | 290 static char * |
| 442 | 291 my_strdup (const char *s) |
| 428 | 292 { |
| 440 | 293 char *new_s = (char *) malloc (strlen (s) + 1); |
| 294 if (new_s) | |
| 295 strcpy (new_s, s); | |
| 296 return new_s; | |
| 428 | 297 } |
| 298 | |
| 299 int | |
| 300 main (int argc, char *argv[]) | |
| 301 { | |
|
4684
15c42a3f4065
Do not move cursor position in gnuclient started buffer if user did
It's me FKtPp \;) <m_pupil@yahoo.com.cn>
parents:
3556
diff
changeset
|
302 int starting_line = 0; /* line to start editing at */ |
| 2424 | 303 char command[QXE_PATH_MAX+50];/* emacs command buffer */ |
| 304 char fullpath[QXE_PATH_MAX+1];/* full pathname to file */ | |
| 428 | 305 char *eval_form = NULL; /* form to evaluate with `-eval' */ |
| 306 char *eval_function = NULL; /* function to evaluate with `-f' */ | |
| 307 char *load_library = NULL; /* library to load */ | |
| 308 int quick = 0; /* quick edit, don't wait for user to | |
| 309 finish */ | |
| 310 int batch = 0; /* batch mode */ | |
| 311 int view = 0; /* view only. */ | |
| 312 int nofiles = 0; | |
| 313 int errflg = 0; /* option error */ | |
| 314 int s; /* socket / msqid to server */ | |
| 315 int connect_type; /* CONN_UNIX, CONN_INTERNET, or | |
| 316 * CONN_IPC */ | |
| 317 int suppress_windows_system = 0; | |
| 318 char *display = NULL; | |
| 319 #ifdef INTERNET_DOMAIN_SOCKETS | |
| 320 char *hostarg = NULL; /* remote hostname */ | |
| 321 char *remotearg; | |
| 322 char thishost[HOSTNAMSZ]; /* this hostname */ | |
| 2424 | 323 char remotepath[QXE_PATH_MAX+1]; /* remote pathname */ |
| 428 | 324 char *path; |
| 325 int rflg = 0; /* pathname given on cmdline */ | |
| 326 char *portarg; | |
| 458 | 327 unsigned short port = 0; /* port to server */ |
| 428 | 328 #endif /* INTERNET_DOMAIN_SOCKETS */ |
| 329 #ifdef SYSV_IPC | |
| 330 struct msgbuf *msgp; /* message */ | |
| 331 #endif /* SYSV_IPC */ | |
| 332 char *tty = NULL; | |
| 333 char buffer[GSERV_BUFSZ + 1]; /* buffer to read pid */ | |
| 334 char result[GSERV_BUFSZ + 1]; | |
| 335 int i; | |
| 336 | |
| 337 #ifdef INTERNET_DOMAIN_SOCKETS | |
| 338 memset (remotepath, 0, sizeof (remotepath)); | |
| 339 #endif /* INTERNET_DOMAIN_SOCKETS */ | |
| 340 | |
| 341 progname = strrchr (argv[0], '/'); | |
| 342 if (progname) | |
| 343 ++progname; | |
| 344 else | |
| 345 progname = argv[0]; | |
| 346 | |
| 771 | 347 #ifdef WIN32_NATIVE |
| 348 tmpdir = getenv ("TEMP"); | |
| 349 if (!tmpdir) | |
| 350 tmpdir = getenv ("TMP"); | |
| 351 if (!tmpdir) | |
| 352 tmpdir = "c:\\"; | |
| 353 #else | |
| 428 | 354 #ifdef USE_TMPDIR |
| 355 tmpdir = getenv ("TMPDIR"); | |
| 356 #endif | |
| 357 if (!tmpdir) | |
| 358 tmpdir = "/tmp"; | |
| 771 | 359 #endif /* WIN32_NATIVE */ |
| 428 | 360 display = getenv ("DISPLAY"); |
| 361 if (display) | |
| 362 display = my_strdup (display); | |
| 363 #ifndef HAVE_MS_WINDOWS | |
| 364 else | |
| 365 suppress_windows_system = 1; | |
| 366 #endif | |
| 367 | |
| 368 for (i = 1; argv[i] && !errflg; i++) | |
| 369 { | |
| 370 if (*argv[i] != '-') | |
| 371 break; | |
| 372 else if (*argv[i] == '-' | |
| 373 && (*(argv[i] + 1) == '\0' | |
| 374 || (*(argv[i] + 1) == '-' && *(argv[i] + 2) == '\0'))) | |
| 375 { | |
| 376 /* `-' or `--' */ | |
| 377 ++i; | |
| 378 break; | |
| 379 } | |
| 380 | |
| 381 if (!strcmp (argv[i], "-batch") || !strcmp (argv[i], "--batch")) | |
| 382 batch = 1; | |
| 383 else if (!strcmp (argv[i], "-eval") || !strcmp (argv[i], "--eval")) | |
| 384 { | |
| 385 if (!argv[++i]) | |
| 386 { | |
| 387 fprintf (stderr, "%s: `-eval' must be followed by an argument\n", | |
| 388 progname); | |
| 389 exit (1); | |
| 390 } | |
| 391 eval_form = argv[i]; | |
| 392 } | |
| 393 else if (!strcmp (argv[i], "-display") || !strcmp (argv[i], "--display")) | |
| 394 { | |
| 395 suppress_windows_system = 0; | |
| 396 if (!argv[++i]) | |
| 397 { | |
| 398 fprintf (stderr, | |
| 399 "%s: `-display' must be followed by an argument\n", | |
| 400 progname); | |
| 401 exit (1); | |
| 402 } | |
| 403 if (display) | |
| 404 free (display); | |
| 405 /* no need to strdup. */ | |
| 406 display = argv[i]; | |
| 407 } | |
| 408 else if (!strcmp (argv[i], "-nw")) | |
| 409 suppress_windows_system = 1; | |
| 410 else | |
| 411 { | |
| 412 /* Iterate over one-letter options. */ | |
| 413 char *p; | |
| 414 int over = 0; | |
| 415 for (p = argv[i] + 1; *p && !over; p++) | |
| 416 { | |
| 417 switch (*p) | |
| 418 { | |
| 419 case 'q': | |
| 420 quick = 1; | |
| 421 break; | |
| 422 case 'v': | |
| 423 view = 1; | |
| 424 break; | |
| 425 case 'f': | |
| 426 GET_ARGUMENT (eval_function, "-f"); | |
| 427 break; | |
| 428 case 'l': | |
| 429 GET_ARGUMENT (load_library, "-l"); | |
| 430 break; | |
| 431 #ifdef INTERNET_DOMAIN_SOCKETS | |
| 432 case 'h': | |
| 433 GET_ARGUMENT (hostarg, "-h"); | |
| 434 break; | |
| 435 case 'p': | |
| 436 GET_ARGUMENT (portarg, "-p"); | |
| 437 port = atoi (portarg); | |
| 438 break; | |
| 439 case 'r': | |
| 440 GET_ARGUMENT (remotearg, "-r"); | |
| 3556 | 441 strncpy (remotepath, remotearg, QXE_PATH_MAX); |
| 428 | 442 rflg = 1; |
| 443 break; | |
| 444 #endif /* INTERNET_DOMAIN_SOCKETS */ | |
| 445 default: | |
| 446 errflg = 1; | |
| 447 } | |
| 448 } /* for */ | |
| 449 } /* else */ | |
| 450 } /* for */ | |
| 451 | |
| 452 if (errflg) | |
| 453 { | |
| 454 fprintf (stderr, | |
| 455 #ifdef INTERNET_DOMAIN_SOCKETS | |
| 442 | 456 "Usage: %s [-nw] [-display display] [-q] [-v] [-l library]\n" |
| 428 | 457 " [-batch] [-f function] [-eval form]\n" |
| 458 " [-h host] [-p port] [-r remote-path] [[+line] file] ...\n", | |
| 459 #else /* !INTERNET_DOMAIN_SOCKETS */ | |
| 442 | 460 "Usage: %s [-nw] [-q] [-v] [-l library] [-f function] [-eval form] " |
| 428 | 461 "[[+line] path] ...\n", |
| 462 #endif /* !INTERNET_DOMAIN_SOCKETS */ | |
| 463 progname); | |
| 464 exit (1); | |
| 465 } | |
| 466 if (batch && argv[i]) | |
| 467 { | |
| 468 fprintf (stderr, "%s: Cannot specify `-batch' with file names\n", | |
| 469 progname); | |
| 470 exit (1); | |
| 471 } | |
| 881 | 472 #if defined(INTERNET_DOMAIN_SOCKETS) |
| 428 | 473 if (suppress_windows_system && hostarg) |
| 474 { | |
| 475 fprintf (stderr, "%s: Remote editing is available only on X\n", | |
| 476 progname); | |
| 477 exit (1); | |
| 478 } | |
| 881 | 479 #endif |
| 428 | 480 *result = '\0'; |
| 481 if (eval_function || eval_form || load_library) | |
| 482 { | |
| 483 #if defined(INTERNET_DOMAIN_SOCKETS) | |
| 484 connect_type = make_connection (hostarg, port, &s); | |
| 485 #else | |
| 458 | 486 connect_type = make_connection (NULL, 0, &s); |
| 428 | 487 #endif |
| 488 sprintf (command, "(gnuserv-eval%s '(progn ", quick ? "-quickly" : ""); | |
| 489 send_string (s, command); | |
| 490 if (load_library) | |
| 491 { | |
| 492 send_string (s , "(load-library "); | |
| 493 send_string (s, clean_string(load_library)); | |
| 494 send_string (s, ") "); | |
| 495 } | |
| 496 if (eval_form) | |
| 497 { | |
| 498 send_string (s, eval_form); | |
| 499 } | |
| 500 if (eval_function) | |
| 501 { | |
| 502 send_string (s, "("); | |
| 503 send_string (s, eval_function); | |
| 504 send_string (s, ")"); | |
| 505 } | |
| 506 send_string (s, "))"); | |
| 507 /* disconnect already sends EOT_STR */ | |
| 508 #ifdef SYSV_IPC | |
| 509 if (connect_type == (int) CONN_IPC) | |
| 510 disconnect_from_ipc_server (s, msgp, batch && !quick); | |
| 511 #else /* !SYSV_IPC */ | |
| 512 if (connect_type != (int) CONN_IPC) | |
| 513 disconnect_from_server (s, batch && !quick); | |
| 514 #endif /* !SYSV_IPC */ | |
| 515 } /* eval_function || eval_form || load_library */ | |
| 516 else if (batch) | |
| 517 { | |
| 518 /* no sexp on the command line, so read it from stdin */ | |
| 519 int nb; | |
| 520 | |
| 521 #if defined(INTERNET_DOMAIN_SOCKETS) | |
| 522 connect_type = make_connection (hostarg, port, &s); | |
| 523 #else | |
| 458 | 524 connect_type = make_connection (NULL, 0, &s); |
| 428 | 525 #endif |
| 526 sprintf (command, "(gnuserv-eval%s '(progn ", quick ? "-quickly" : ""); | |
| 527 send_string (s, command); | |
| 528 | |
| 529 while ((nb = read(fileno(stdin), buffer, GSERV_BUFSZ-1)) > 0) | |
| 530 { | |
| 531 buffer[nb] = '\0'; | |
| 532 send_string(s, buffer); | |
| 533 } | |
| 534 send_string(s,"))"); | |
| 535 /* disconnect already sends EOT_STR */ | |
| 536 #ifdef SYSV_IPC | |
| 537 if (connect_type == (int) CONN_IPC) | |
| 538 disconnect_from_ipc_server (s, msgp, batch && !quick); | |
| 539 #else /* !SYSV_IPC */ | |
| 540 if (connect_type != (int) CONN_IPC) | |
| 541 disconnect_from_server (s, batch && !quick); | |
| 542 #endif /* !SYSV_IPC */ | |
| 543 } | |
| 544 | |
| 545 if (!batch) | |
| 546 { | |
| 547 if (suppress_windows_system) | |
| 548 { | |
| 549 tty = ttyname (0); | |
| 550 if (!tty) | |
| 551 { | |
| 552 fprintf (stderr, "%s: Not connected to a tty", progname); | |
| 553 exit (1); | |
| 554 } | |
| 555 #if defined(INTERNET_DOMAIN_SOCKETS) | |
| 556 connect_type = make_connection (hostarg, port, &s); | |
| 557 #else | |
| 458 | 558 connect_type = make_connection (NULL, 0, &s); |
| 428 | 559 #endif |
| 560 send_string (s, "(gnuserv-eval '(emacs-pid))"); | |
| 561 send_string (s, EOT_STR); | |
| 562 | |
| 563 if (read_line (s, buffer) == 0) | |
| 564 { | |
| 565 fprintf (stderr, "%s: Could not establish Emacs process id\n", | |
| 566 progname); | |
| 567 exit (1); | |
| 568 } | |
| 442 | 569 /* Don't do disconnect_from_server because we have already read |
| 428 | 570 data, and disconnect doesn't do anything else. */ |
| 881 | 571 #ifdef SYSV_IPC |
| 428 | 572 if (connect_type == (int) CONN_IPC) |
| 573 disconnect_from_ipc_server (s, msgp, FALSE); | |
| 574 #endif /* !SYSV_IPC */ | |
| 575 | |
| 576 emacs_pid = (pid_t)atol(buffer); | |
| 577 initialize_signals(); | |
| 578 } /* suppress_windows_system */ | |
| 579 | |
| 580 #if defined(INTERNET_DOMAIN_SOCKETS) | |
| 581 connect_type = make_connection (hostarg, port, &s); | |
| 582 #else | |
| 458 | 583 connect_type = make_connection (NULL, 0, &s); |
| 428 | 584 #endif |
| 585 | |
| 586 #ifdef INTERNET_DOMAIN_SOCKETS | |
| 587 if (connect_type == (int) CONN_INTERNET) | |
| 588 { | |
| 589 char *ptr; | |
| 590 gethostname (thishost, HOSTNAMSZ); | |
| 591 if (!rflg) | |
| 592 { /* attempt to generate a path | |
| 593 * to this machine */ | |
| 594 if ((ptr = getenv ("GNU_NODE")) != NULL) | |
| 595 /* user specified a path */ | |
| 3556 | 596 strncpy (remotepath, ptr, QXE_PATH_MAX); |
| 428 | 597 } |
| 598 #if 0 /* This is really bogus... re-enable it if you must have it! */ | |
|
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599 #if defined (hp9000s800) |
| 428 | 600 else if (strcmp (thishost,hostarg)) |
| 601 { /* try /net/thishost */ | |
| 602 strcpy (remotepath, "/net/"); /* (this fails using internet | |
| 603 addresses) */ | |
| 604 strcat (remotepath, thishost); | |
| 605 } | |
| 606 #endif | |
| 607 #endif | |
| 608 } | |
| 609 else | |
| 610 { /* same machines, no need for path */ | |
| 611 remotepath[0] = '\0'; /* default is the empty path */ | |
| 612 } | |
| 613 #endif /* INTERNET_DOMAIN_SOCKETS */ | |
| 614 | |
| 615 #ifdef SYSV_IPC | |
| 616 if ((msgp = (struct msgbuf *) | |
| 617 malloc (sizeof *msgp + GSERV_BUFSZ)) == NULL) | |
| 618 { | |
| 619 fprintf (stderr, "%s: not enough memory for message buffer\n", progname); | |
| 620 exit (1); | |
| 621 } /* if */ | |
| 622 | |
| 623 msgp->mtext[0] = '\0'; /* ready for later strcats */ | |
| 624 #endif /* SYSV_IPC */ | |
| 625 | |
| 626 if (suppress_windows_system) | |
| 627 { | |
| 628 char *term = getenv ("TERM"); | |
| 629 if (!term) | |
| 630 { | |
| 631 fprintf (stderr, "%s: unknown terminal type\n", progname); | |
| 632 exit (1); | |
| 633 } | |
| 634 sprintf (command, "(gnuserv-edit-files '(tty %s %s %d) '(", | |
| 635 clean_string (tty), clean_string (term), (int)getpid ()); | |
| 636 } | |
| 637 else /* !suppress_windows_system */ | |
| 638 { | |
| 462 | 639 if (0) |
| 640 ; | |
| 641 #ifdef HAVE_X_WINDOWS | |
| 642 else if (display) | |
| 428 | 643 sprintf (command, "(gnuserv-edit-files '(x %s) '(", |
| 644 clean_string (display)); | |
| 462 | 645 #endif |
| 646 #ifdef HAVE_GTK | |
| 647 else if (display) | |
| 648 strcpy (command, "(gnuserv-edit-files '(gtk nil) '("); | |
| 649 #endif | |
| 428 | 650 #ifdef HAVE_MS_WINDOWS |
| 651 else | |
| 652 sprintf (command, "(gnuserv-edit-files '(mswindows nil) '("); | |
| 653 #endif | |
| 654 } /* !suppress_windows_system */ | |
| 655 send_string (s, command); | |
| 656 | |
| 657 if (!argv[i]) | |
| 658 nofiles = 1; | |
| 659 | |
| 660 for (; argv[i]; i++) | |
| 661 { | |
| 662 if (i < argc - 1 && *argv[i] == '+') | |
| 663 starting_line = atoi (argv[i++]); | |
|
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It's me FKtPp \;) <m_pupil@yahoo.com.cn>
parents:
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664 |
| 428 | 665 /* If the last argument is +something, treat it as a file. */ |
|
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It's me FKtPp \;) <m_pupil@yahoo.com.cn>
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666 if (i == argc) --i; |
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667 |
| 428 | 668 filename_expand (fullpath, argv[i]); |
| 669 #ifdef INTERNET_DOMAIN_SOCKETS | |
| 440 | 670 path = (char *) malloc (strlen (remotepath) + strlen (fullpath) + 1); |
| 428 | 671 sprintf (path, "%s%s", remotepath, fullpath); |
| 672 #else | |
| 673 path = my_strdup (fullpath); | |
| 674 #endif | |
|
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It's me FKtPp \;) <m_pupil@yahoo.com.cn>
parents:
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675 if ( starting_line ) { |
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parents:
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676 sprintf (command, "(%d . %s)", starting_line, clean_string (path)); |
|
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parents:
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677 } else { |
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parents:
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678 sprintf (command, "(nil . %s)", clean_string (path)); |
|
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It's me FKtPp \;) <m_pupil@yahoo.com.cn>
parents:
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679 } |
|
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Do not move cursor position in gnuclient started buffer if user did
It's me FKtPp \;) <m_pupil@yahoo.com.cn>
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680 |
| 428 | 681 send_string (s, command); |
| 682 free (path); | |
| 683 } /* for */ | |
| 684 | |
| 685 sprintf (command, ")%s%s", | |
| 686 (quick || (nofiles && !suppress_windows_system)) ? " 'quick" : "", | |
| 687 view ? " 'view" : ""); | |
| 688 send_string (s, command); | |
| 689 send_string (s, ")"); | |
| 690 | |
| 691 #ifdef SYSV_IPC | |
| 692 if (connect_type == (int) CONN_IPC) | |
| 693 disconnect_from_ipc_server (s, msgp, FALSE); | |
| 694 #else /* !SYSV_IPC */ | |
| 695 if (connect_type != (int) CONN_IPC) | |
| 696 disconnect_from_server (s, FALSE); | |
| 697 #endif /* !SYSV_IPC */ | |
| 698 } /* not batch */ | |
| 699 | |
| 700 | |
| 701 return 0; | |
| 702 | |
| 703 } /* main */ | |
| 704 | |
| 705 #endif /* SYSV_IPC || UNIX_DOMAIN_SOCKETS || INTERNET_DOMAIN_SOCKETS */ |