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Revision: 1.235
Committed: Sat Dec 29 12:36:56 2007 UTC (16 years, 4 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.234: +2 -2 lines
Log Message:
Remove ttymode_t typedef.

File Contents

# Content
1 /*----------------------------------------------------------------------*
2 * File: init.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1996 Chuck Blake <cblake@BBN.COM>
11 * Copyright (c) 1997 mj olesen <olesen@me.queensu.ca>
12 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
13 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
14 * - extensive modifications
15 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
16 *
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version.
21 *
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/
31 /*
32 * Initialisation routines.
33 */
34
35 #include "../config.h" /* NECESSARY */
36 #include "rxvt.h" /* NECESSARY */
37 #include "rxvtutil.h"
38 #include "init.h"
39
40 #include <limits>
41
42 #include <csignal>
43
44 #include <fcntl.h>
45
46 #ifdef HAVE_XSETLOCALE
47 # define X_LOCALE
48 # include <X11/Xlocale.h>
49 #else
50 # ifdef HAVE_SETLOCALE
51 # include <clocale>
52 # endif
53 #endif
54
55 #ifdef HAVE_NL_LANGINFO
56 # include <langinfo.h>
57 #endif
58
59 #ifdef DISPLAY_IS_IP
60 /* On Solaris link with -lsocket and -lnsl */
61 #include <sys/types.h>
62 #include <sys/socket.h>
63
64 /* these next two are probably only on Sun (not Solaris) */
65 #ifdef HAVE_SYS_SOCKIO_H
66 #include <sys/sockio.h>
67 #endif
68 #ifdef HAVE_SYS_BYTEORDER_H
69 #include <sys/byteorder.h>
70 #endif
71
72 #include <netinet/in.h>
73 #include <arpa/inet.h>
74 #include <net/if.h>
75 #include <net/if_arp.h>
76
77 static char *
78 rxvt_network_display (const char *display)
79 {
80 char buffer[1024], *rval = NULL;
81 struct ifconf ifc;
82 struct ifreq *ifr;
83 int i, skfd;
84
85 if (display[0] != ':' && strncmp (display, "unix:", 5))
86 return (char *) display; /* nothing to do */
87
88 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
89 ifc.ifc_buf = buffer;
90
91 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
92 {
93 perror ("socket");
94 return NULL;
95 }
96
97 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
98 {
99 perror ("SIOCGIFCONF");
100 close (skfd);
101 return NULL;
102 }
103
104 for (i = 0, ifr = ifc.ifc_req;
105 i < (ifc.ifc_len / sizeof (struct ifreq));
106 i++, ifr++)
107 {
108 struct ifreq ifr2;
109
110 strcpy (ifr2.ifr_name, ifr->ifr_name);
111
112 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
113 {
114 unsigned long addr;
115 struct sockaddr_in *p_addr;
116
117 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
118 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
119
120 /*
121 * not "0.0.0.0" or "127.0.0.1" - so format the address
122 */
123 if (addr && addr != 0x7F000001)
124 {
125 char *colon = strchr (display, ':');
126
127 if (colon == NULL)
128 colon = ":0.0";
129
130 rval = rxvt_malloc (strlen (colon) + 16);
131 sprintf (rval, "%d.%d.%d.%d%s",
132 (int) ((addr >> 030) & 0xFF),
133 (int) ((addr >> 020) & 0xFF),
134 (int) ((addr >> 010) & 0xFF),
135 (int) (addr & 0xFF), colon);
136 break;
137 }
138 }
139 }
140
141 close (skfd);
142
143 return rval;
144 }
145 #endif
146
147 const char *const def_colorName[] =
148 {
149 COLOR_FOREGROUND,
150 COLOR_BACKGROUND,
151 /* low-intensity colors */
152 "rgb:00/00/00", // 0: black (Black)
153 "rgb:cd/00/00", // 1: red (Red3)
154 "rgb:00/cd/00", // 2: green (Green3)
155 "rgb:cd/cd/00", // 3: yellow (Yellow3)
156 "rgb:00/00/cd", // 4: blue (Blue3)
157 "rgb:cd/00/cd", // 5: magenta (Magenta3)
158 "rgb:00/cd/cd", // 6: cyan (Cyan3)
159 # ifdef XTERM_COLORS
160 "rgb:e5/e5/e5", // 7: white (Grey90)
161 # else
162 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
163 # endif
164 /* high-intensity colors */
165 # ifdef XTERM_COLORS
166 "rgb:4d/4d/4d", // 8: bright black (Grey30)
167 # else
168 "rgb:40/40/40", // 8: bright black (Grey25)
169 # endif
170 "rgb:ff/00/00", // 1/9: bright red (Reed)
171 "rgb:00/ff/00", // 2/10: bright green (Green)
172 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
173 "rgb:00/00/ff", // 4/12: bright blue (Blue)
174 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
175 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
176 "rgb:ff/ff/ff", // 7/15: bright white (White)
177
178 // 88 xterm colours
179 "rgb:00/00/00",
180 "rgb:00/00/8b",
181 "rgb:00/00/cd",
182 "rgb:00/00/ff",
183 "rgb:00/8b/00",
184 "rgb:00/8b/8b",
185 "rgb:00/8b/cd",
186 "rgb:00/8b/ff",
187 "rgb:00/cd/00",
188 "rgb:00/cd/8b",
189 "rgb:00/cd/cd",
190 "rgb:00/cd/ff",
191 "rgb:00/ff/00",
192 "rgb:00/ff/8b",
193 "rgb:00/ff/cd",
194 "rgb:00/ff/ff",
195 "rgb:8b/00/00",
196 "rgb:8b/00/8b",
197 "rgb:8b/00/cd",
198 "rgb:8b/00/ff",
199 "rgb:8b/8b/00",
200 "rgb:8b/8b/8b",
201 "rgb:8b/8b/cd",
202 "rgb:8b/8b/ff",
203 "rgb:8b/cd/00",
204 "rgb:8b/cd/8b",
205 "rgb:8b/cd/cd",
206 "rgb:8b/cd/ff",
207 "rgb:8b/ff/00",
208 "rgb:8b/ff/8b",
209 "rgb:8b/ff/cd",
210 "rgb:8b/ff/ff",
211 "rgb:cd/00/00",
212 "rgb:cd/00/8b",
213 "rgb:cd/00/cd",
214 "rgb:cd/00/ff",
215 "rgb:cd/8b/00",
216 "rgb:cd/8b/8b",
217 "rgb:cd/8b/cd",
218 "rgb:cd/8b/ff",
219 "rgb:cd/cd/00",
220 "rgb:cd/cd/8b",
221 "rgb:cd/cd/cd",
222 "rgb:cd/cd/ff",
223 "rgb:cd/ff/00",
224 "rgb:cd/ff/8b",
225 "rgb:cd/ff/cd",
226 "rgb:cd/ff/ff",
227 "rgb:ff/00/00",
228 "rgb:ff/00/8b",
229 "rgb:ff/00/cd",
230 "rgb:ff/00/ff",
231 "rgb:ff/8b/00",
232 "rgb:ff/8b/8b",
233 "rgb:ff/8b/cd",
234 "rgb:ff/8b/ff",
235 "rgb:ff/cd/00",
236 "rgb:ff/cd/8b",
237 "rgb:ff/cd/cd",
238 "rgb:ff/cd/ff",
239 "rgb:ff/ff/00",
240 "rgb:ff/ff/8b",
241 "rgb:ff/ff/cd",
242 "rgb:ff/ff/ff",
243 "rgb:2e/2e/2e",
244 "rgb:5c/5c/5c",
245 "rgb:73/73/73",
246 "rgb:8b/8b/8b",
247 "rgb:a2/a2/a2",
248 "rgb:b9/b9/b9",
249 "rgb:d0/d0/d0",
250 "rgb:e7/e7/e7",
251
252 #ifndef NO_CURSORCOLOR
253 COLOR_CURSOR_BACKGROUND,
254 COLOR_CURSOR_FOREGROUND,
255 #endif /* ! NO_CURSORCOLOR */
256 NULL, /* Color_pointer_fg */
257 NULL, /* Color_pointer_bg */
258 NULL, /* Color_border */
259 #ifndef NO_BOLD_UNDERLINE_REVERSE
260 NULL, /* Color_BD */
261 NULL, /* Color_IT */
262 NULL, /* Color_UL */
263 NULL, /* Color_RV */
264 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
265 #if ENABLE_FRILLS
266 NULL, // Color_underline
267 #endif
268 #ifdef OPTION_HC
269 NULL,
270 #endif
271 #ifdef KEEP_SCROLLCOLOR
272 COLOR_SCROLLBAR,
273 COLOR_SCROLLTROUGH,
274 #endif /* KEEP_SCROLLCOLOR */
275 #if ENABLE_TRANSPARENCY
276 NULL,
277 #endif
278 #if OFF_FOCUS_FADING
279 "rgb:00/00/00",
280 #endif
281 };
282
283 void
284 rxvt_term::init_vars ()
285 {
286 pix_colors = pix_colors_focused;
287
288 MEvent.time = CurrentTime;
289 MEvent.button = AnyButton;
290 want_refresh = 1;
291 priv_modes = SavedModes = PrivMode_Default;
292 ncol = 80;
293 nrow = 24;
294 int_bwidth = INTERNALBORDERWIDTH;
295 ext_bwidth = EXTERNALBORDERWIDTH;
296 lineSpace = LINESPACE;
297 saveLines = SAVELINES;
298
299 refresh_type = SLOW_REFRESH;
300
301 oldcursor.row = oldcursor.col = -1;
302 last_bot = last_state = -1;
303
304 set_option (Opt_scrollBar);
305 set_option (Opt_scrollTtyOutput);
306 set_option (Opt_jumpScroll);
307 set_option (Opt_skipScroll);
308 set_option (Opt_secondaryScreen);
309 set_option (Opt_secondaryScroll);
310 set_option (Opt_pastableTabs);
311 set_option (Opt_intensityStyles);
312 set_option (Opt_iso14755_52);
313 }
314
315 void
316 rxvt_term::init_secondary ()
317 {
318 int i;
319
320 /*
321 * Close all unused file descriptors
322 * We don't want them, we don't need them.
323 */
324 if ((i = open ("/dev/null", O_RDONLY)) < 0)
325 {
326 /* TODO: BOO HISS */
327 dup2 (STDERR_FILENO, STDIN_FILENO);
328 }
329 else if (i != STDIN_FILENO)
330 {
331 dup2 (i, STDIN_FILENO);
332 close (i);
333 }
334
335 dup2 (STDERR_FILENO, STDOUT_FILENO);
336
337 #if 0 // schmorp sayz closing filies is murder
338 for (i = STDERR_FILENO + 1; i < num_fds; i++)
339 {
340 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
341 if (i == 4 || i == 7)
342 continue;
343 #endif
344 close (i);
345 }
346 #endif
347 }
348
349 /*----------------------------------------------------------------------*/
350 const char **
351 rxvt_term::init_resources (int argc, const char *const *argv)
352 {
353 int i, r_argc;
354 const char **cmd_argv, **r_argv;
355
356 /*
357 * Look for -e option. Find => split and make cmd_argv[] of command args
358 */
359 for (r_argc = 0; r_argc < argc; r_argc++)
360 if (!strcmp (argv[r_argc], "-e"))
361 break;
362
363 if (r_argc == argc)
364 cmd_argv = NULL;
365 else if (!argv[r_argc + 1])
366 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
367 else
368 {
369 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
370
371 for (i = 0; i < argc - r_argc - 1; i++)
372 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
373
374 cmd_argv[i] = NULL;
375 }
376
377 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
378
379 for (i = 0; i < r_argc; i++)
380 r_argv[i] = (const char *)argv[i];
381
382 r_argv[i] = NULL;
383
384 rs[Rs_name] = rxvt_basename (argv[0]);
385
386 /*
387 * Open display, get options/resources and create the window
388 */
389
390 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
391 rs[Rs_display_name] = ":0";
392
393 get_options (r_argc, r_argv);
394
395 if (!(display = displays.get (rs[Rs_display_name])))
396 {
397 free (r_argv);
398 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
399 }
400
401 // using a local pointer decreases code size a lot
402 xa = display->xa;
403
404 set (display);
405 extract_resources ();
406
407 #if XFT
408 if (rs[Rs_depth])
409 select_visual (strtol (rs[Rs_depth], 0, 0));
410 #endif
411
412 #ifdef HAVE_AFTERIMAGE
413 set_application_name ((char*)rs[Rs_name]);
414 set_output_threshold (OUTPUT_LEVEL_WARNING);
415 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
416 #endif
417 free (r_argv);
418
419 for (int i = NUM_RESOURCES; i--; )
420 if (rs [i] == resval_undef)
421 rs [i] = 0;
422
423 #if ENABLE_PERL
424 if (!rs[Rs_perl_ext_1])
425 rs[Rs_perl_ext_1] = "default";
426
427 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
428 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
429 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
430 {
431 rxvt_perl.init (this);
432 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
433 }
434 #endif
435
436 /*
437 * set any defaults not already set
438 */
439 if (cmd_argv && cmd_argv[0])
440 {
441 if (!rs[Rs_title])
442 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
443 if (!rs[Rs_iconName])
444 rs[Rs_iconName] = rs[Rs_title];
445 }
446 else
447 {
448 if (!rs[Rs_title])
449 rs[Rs_title] = rs[Rs_name];
450 if (!rs[Rs_iconName])
451 rs[Rs_iconName] = rs[Rs_name];
452 }
453
454 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
455 saveLines = min (i, MAX_SAVELINES);
456
457 #if ENABLE_FRILLS
458 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
459 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
460
461 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
462 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
463
464 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
465 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
466 #endif
467
468 #ifdef POINTER_BLANK
469 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
470 pointerBlankDelay = i;
471 else
472 pointerBlankDelay = 2;
473 #endif
474
475 /* no point having a scrollbar without having any scrollback! */
476 if (!saveLines)
477 set_option (Opt_scrollBar, 0);
478
479 #ifdef PRINTPIPE
480 if (!rs[Rs_print_pipe])
481 rs[Rs_print_pipe] = PRINTPIPE;
482 #endif
483
484 if (!rs[Rs_cutchars])
485 rs[Rs_cutchars] = CUTCHARS;
486
487 #ifndef NO_BACKSPACE_KEY
488 if (!rs[Rs_backspace_key])
489 # ifdef DEFAULT_BACKSPACE
490 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
491 # else
492 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
493 # endif
494 #endif
495
496 #ifndef NO_DELETE_KEY
497 if (!rs[Rs_delete_key])
498 # ifdef DEFAULT_DELETE
499 rs[Rs_delete_key] = DEFAULT_DELETE;
500 # else
501 rs[Rs_delete_key] = "\033[3~";
502 # endif
503 #endif
504
505 #ifdef HAVE_SCROLLBARS
506 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
507 #endif
508
509 #ifdef XTERM_REVERSE_VIDEO
510 /* this is how xterm implements reverseVideo */
511 if (option (Opt_reverseVideo))
512 {
513 if (!rs[Rs_color + Color_fg])
514 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
515
516 if (!rs[Rs_color + Color_bg])
517 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
518 }
519 #endif
520
521 for (i = 0; i < NRS_COLORS; i++)
522 if (!rs[Rs_color + i])
523 rs[Rs_color + i] = def_colorName[i];
524
525 #ifndef XTERM_REVERSE_VIDEO
526 /* this is how we implement reverseVideo */
527 if (option (Opt_reverseVideo))
528 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
529 #endif
530
531 /* convenient aliases for setting fg/bg to colors */
532 color_aliases (Color_fg);
533 color_aliases (Color_bg);
534 #ifndef NO_CURSORCOLOR
535 color_aliases (Color_cursor);
536 color_aliases (Color_cursor2);
537 #endif /* NO_CURSORCOLOR */
538 color_aliases (Color_pointer_fg);
539 color_aliases (Color_pointer_bg);
540 color_aliases (Color_border);
541 #ifndef NO_BOLD_UNDERLINE_REVERSE
542 color_aliases (Color_BD);
543 color_aliases (Color_UL);
544 color_aliases (Color_RV);
545 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
546
547 if (!rs[Rs_color + Color_border])
548 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
549
550 return cmd_argv;
551 }
552
553 /*----------------------------------------------------------------------*/
554 void
555 rxvt_term::init_env ()
556 {
557 int i;
558 char *val;
559
560 #ifdef DISPLAY_IS_IP
561 /* Fixup display_name for export over pty to any interested terminal
562 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
563 * (for the first non-loopback interface) that we get from
564 * rxvt_network_display (). This is more "name-resolution-portable", if you
565 * will, and probably allows for faster x-client startup if your name
566 * server is beyond a slow link or overloaded at client startup. Of
567 * course that only helps the shell's child processes, not us.
568 *
569 * Giving out the display_name also affords a potential security hole
570 */
571 val = rxvt_network_display (rs[Rs_display_name]);
572 rs[Rs_display_name] = (const char *)val;
573
574 if (val == NULL)
575 #endif /* DISPLAY_IS_IP */
576 val = XDisplayString (dpy);
577
578 if (rs[Rs_display_name] == NULL)
579 rs[Rs_display_name] = val; /* use broken `:0' value */
580
581 i = strlen (val);
582 env_display = (char *)rxvt_malloc (i + 9);
583
584 sprintf (env_display, "DISPLAY=%s", val);
585
586 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
587
588 /* add entries to the environment:
589 * @ DISPLAY: in case we started with -display
590 * @ WINDOWID: X window id number of the window
591 * @ COLORTERM: terminal sub-name and also indicates its color
592 * @ TERM: terminal name
593 * @ TERMINFO: path to terminfo directory
594 * @ COLORFGBG: fg;bg color codes
595 */
596 putenv (env_display);
597 putenv (env_windowid);
598
599 if (env_colorfgbg)
600 putenv (env_colorfgbg);
601
602 #ifdef RXVT_TERMINFO
603 putenv ("TERMINFO=" RXVT_TERMINFO);
604 #endif
605
606 if (depth <= 2)
607 putenv ("COLORTERM=" COLORTERMENV "-mono");
608 else
609 putenv ("COLORTERM=" COLORTERMENVFULL);
610
611 if (rs[Rs_term_name] != NULL)
612 {
613 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
614 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
615 putenv (env_term);
616 }
617 else
618 putenv ("TERM=" TERMENV);
619
620 #ifdef HAVE_UNSETENV
621 /* avoid passing old settings and confusing term size */
622 unsetenv ("LINES");
623 unsetenv ("COLUMNS");
624 unsetenv ("TERMCAP"); /* terminfo should be okay */
625 #endif /* HAVE_UNSETENV */
626 }
627
628 /*----------------------------------------------------------------------*/
629 /*
630 * This is more or less stolen straight from XFree86 xterm.
631 * This should support all European type languages.
632 */
633 void
634 rxvt_term::set_locale (const char *locale)
635 {
636 set_environ (envv);
637
638 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
639 free (this->locale);
640 this->locale = setlocale (LC_CTYPE, locale);
641
642 if (!this->locale)
643 {
644 if (*locale)
645 {
646 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
647 setlocale (LC_CTYPE, "C");
648 }
649 else
650 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
651
652 this->locale = "C";
653 }
654
655
656 this->locale = strdup (this->locale);
657 SET_LOCALE (this->locale);
658 mbstate.reset ();
659 #endif
660
661 #if HAVE_NL_LANGINFO
662 char *codeset = strdup (nl_langinfo (CODESET));
663 // /^UTF.?8/i
664 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
665 && (codeset[1] == 'T' || codeset[1] == 't')
666 && (codeset[2] == 'F' || codeset[2] == 'f')
667 && (codeset[3] == '8' || codeset[4] == '8');
668 free (codeset);
669 #else
670 enc_utf8 = 0;
671 #endif
672 }
673
674 void
675 rxvt_term::init_xlocale ()
676 {
677 set_environ (envv);
678
679 #ifdef USE_XIM
680 if (!locale)
681 rxvt_warn ("setting locale failed, working without locale support.\n");
682 else
683 {
684 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
685
686 if (!XSupportsLocale ())
687 {
688 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
689 return;
690 }
691
692 im_ev.start (display);
693
694 /* see if we can connect already */
695 im_cb ();
696 }
697 #endif
698 }
699
700 /*----------------------------------------------------------------------*/
701 void
702 rxvt_term::init_command (const char *const *argv)
703 {
704 /*
705 * Initialize the command connection.
706 * This should be called after the X server connection is established.
707 */
708
709 #ifdef META8_OPTION
710 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
711 #endif
712
713 get_ourmods ();
714
715 if (!option (Opt_scrollTtyOutput))
716 priv_modes |= PrivMode_TtyOutputInh;
717 if (option (Opt_scrollTtyKeypress))
718 priv_modes |= PrivMode_Keypress;
719 if (!option (Opt_jumpScroll))
720 priv_modes |= PrivMode_smoothScroll;
721
722 #ifndef NO_BACKSPACE_KEY
723 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
724 priv_modes |= PrivMode_HaveBackSpace;
725 #endif
726
727 /* add value for scrollBar */
728 if (scrollBar.state)
729 {
730 priv_modes |= PrivMode_scrollBar;
731 SavedModes |= PrivMode_scrollBar;
732 }
733
734 run_command (argv);
735 }
736
737 /*----------------------------------------------------------------------*/
738 void
739 rxvt_term::Get_Colours ()
740 {
741 int i;
742
743 #ifdef OFF_FOCUS_FADING
744 pix_colors = pix_colors_focused;
745 #endif
746
747 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
748 {
749 const char *name = rs[Rs_color + i];
750
751 if (!name)
752 continue;
753
754 rxvt_color xcol;
755
756 if (!set_color (xcol, name))
757 {
758 #ifndef XTERM_REVERSE_VIDEO
759 if (i < 2 && option (Opt_reverseVideo))
760 name = def_colorName [1 - i];
761 else
762 #endif
763 name = def_colorName [i];
764
765 if (!name)
766 continue;
767
768 if (!set_color (xcol, name))
769 {
770 switch (i)
771 {
772 case Color_fg:
773 case Color_bg:
774 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
775 name = "";
776 break;
777 #ifndef NO_CURSORCOLOR
778 case Color_cursor2:
779 #endif
780 case Color_pointer_fg:
781 name = rs[Rs_color + Color_fg];
782 xcol.set (this, name);
783 break;
784 default:
785 name = rs[Rs_color + Color_bg];
786 xcol.set (this, name);
787 break;
788 }
789 }
790 }
791
792 pix_colors[i] = xcol;
793 rs[Rs_color + i] = name;
794 }
795
796 if (depth <= 2)
797 {
798 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
799 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
800 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
801 }
802
803 /*
804 * get scrollBar shadow colors
805 *
806 * The calculations of topShadow/bottomShadow values are adapted
807 * from the fvwm window manager.
808 */
809 #ifdef KEEP_SCROLLCOLOR
810 if (depth <= 2)
811 {
812 /* Monochrome */
813 alias_color (Color_scroll, Color_fg);
814 alias_color (Color_topShadow, Color_bg);
815 alias_color (Color_bottomShadow, Color_bg);
816 }
817 else
818 {
819 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
820
821 rgba cscroll;
822 pix_colors [Color_scroll].get (cscroll);
823
824 /* topShadowColor */
825 if (!pix_colors[Color_topShadow].set (this,
826 rgba (
827 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
828 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
829 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
830 cscroll.a)
831 ))
832 alias_color (Color_topShadow, Color_White);
833 }
834 #endif /* KEEP_SCROLLCOLOR */
835
836 #ifdef OFF_FOCUS_FADING
837 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
838 update_fade_color (i);
839 #endif
840 }
841
842 /*----------------------------------------------------------------------*/
843 /* color aliases, fg/bg bright-bold */
844 void
845 rxvt_term::color_aliases (int idx)
846 {
847 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
848 {
849 int i = atoi (rs[Rs_color + idx]);
850
851 if (i >= 8 && i <= 15)
852 /* bright colors */
853 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
854 else if (i >= 0 && i <= 7)
855 /* normal colors */
856 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
857 }
858 }
859
860 /*----------------------------------------------------------------------*/
861 /*
862 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
863 * Use resource ``modifier'' to override the Meta modifier
864 */
865 void
866 rxvt_term::get_ourmods ()
867 {
868 int i, j, k;
869 int requestedmeta, realmeta, realalt;
870 const char *cm, *rsmod;
871 XModifierKeymap *map;
872 KeyCode *kc;
873 const unsigned int modmasks[] =
874 {
875 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
876 };
877
878 requestedmeta = realmeta = realalt = 0;
879 rsmod = rs[Rs_modifier];
880
881 if (rsmod
882 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
883 requestedmeta = rsmod[3] - '0';
884
885 map = XGetModifierMapping (dpy);
886 kc = map->modifiermap;
887
888 for (i = 1; i < 6; i++)
889 {
890 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
891
892 for (j = map->max_keypermod; j--; k++)
893 {
894 if (kc[k] == 0)
895 break;
896
897 switch (XKeycodeToKeysym (dpy, kc[k], 0))
898 {
899 case XK_Num_Lock:
900 ModNumLockMask = modmasks[i - 1];
901 continue;
902
903 case XK_ISO_Level3_Shift:
904 ModLevel3Mask = modmasks[i - 1];
905 continue;
906
907 case XK_Meta_L:
908 case XK_Meta_R:
909 cm = "meta";
910 realmeta = i;
911 break;
912
913 case XK_Alt_L:
914 case XK_Alt_R:
915 cm = "alt";
916 realalt = i;
917 break;
918
919 case XK_Super_L:
920 case XK_Super_R:
921 cm = "super";
922 break;
923
924 case XK_Hyper_L:
925 case XK_Hyper_R:
926 cm = "hyper";
927 break;
928
929 default:
930 continue;
931 }
932
933 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
934 requestedmeta = i;
935 }
936 }
937
938 XFreeModifiermap (map);
939
940 i = requestedmeta ? requestedmeta
941 : realmeta ? realmeta
942 : realalt ? realalt
943 : 0;
944
945 if (i)
946 ModMetaMask = modmasks[i - 1];
947 }
948
949 /*----------------------------------------------------------------------*/
950 /* rxvt_Create_Windows () - Open and map the window */
951 void
952 rxvt_term::create_windows (int argc, const char *const *argv)
953 {
954 XClassHint classHint;
955 XWMHints wmHint;
956 #if ENABLE_FRILLS
957 MWMHints mwmhints = { };
958 #endif
959 XGCValues gcvalue;
960 XSetWindowAttributes attributes;
961 Window top, parent;
962
963 dLocal (Display *, dpy);
964
965 /* grab colors before netscape does */
966 Get_Colours ();
967
968 if (!set_fonts ())
969 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
970
971 parent = display->root;
972
973 attributes.override_redirect = !!option (Opt_override_redirect);
974
975 #if ENABLE_FRILLS
976 if (option (Opt_borderLess))
977 {
978 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
979 {
980 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
981 attributes.override_redirect = true;
982 }
983 else
984 {
985 mwmhints.flags = MWM_HINTS_DECORATIONS;
986 }
987 }
988 #endif
989
990 #if ENABLE_XEMBED
991 if (rs[Rs_embed])
992 {
993 XWindowAttributes wattr;
994
995 parent = strtol (rs[Rs_embed], 0, 0);
996
997 if (!XGetWindowAttributes (dpy, parent, &wattr))
998 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
999
1000 window_calc (wattr.width, wattr.height);
1001 }
1002 #endif
1003
1004 window_calc (0, 0);
1005
1006 /* sub-window placement & size in rxvt_resize_subwindows () */
1007 attributes.background_pixel = pix_colors_focused [Color_border];
1008 attributes.border_pixel = pix_colors_focused [Color_border];
1009 attributes.colormap = cmap;
1010
1011 top = XCreateWindow (dpy, parent,
1012 szHint.x, szHint.y,
1013 szHint.width, szHint.height,
1014 ext_bwidth,
1015 depth, InputOutput, visual,
1016 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1017 &attributes);
1018
1019 this->parent[0] = top;
1020
1021 old_width = szHint.width;
1022 old_height = szHint.height;
1023
1024 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1025 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1026
1027 classHint.res_name = (char *)rs[Rs_name];
1028 classHint.res_class = (char *)RESCLASS;
1029
1030 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1031 wmHint.input = True;
1032 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1033 wmHint.window_group = top;
1034
1035 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1036 &szHint, &wmHint, &classHint);
1037
1038 #if ENABLE_FRILLS
1039 if (mwmhints.flags)
1040 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1041 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1042 #endif
1043
1044 Atom protocols[] = {
1045 xa[XA_WM_DELETE_WINDOW],
1046 #if ENABLE_EWMH
1047 xa[XA_NET_WM_PING],
1048 #endif
1049 };
1050
1051 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1052
1053 #if ENABLE_FRILLS
1054 if (rs[Rs_transient_for])
1055 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1056 #endif
1057
1058 #if ENABLE_EWMH
1059 long pid = getpid ();
1060
1061 XChangeProperty (dpy, top,
1062 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1063 PropModeReplace, (unsigned char *)&pid, 1);
1064
1065 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1066 #endif
1067
1068 XSelectInput (dpy, top,
1069 KeyPressMask
1070 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1071 | KeyReleaseMask
1072 #endif
1073 | FocusChangeMask | VisibilityChangeMask
1074 | ExposureMask | StructureNotifyMask);
1075
1076 termwin_ev.start (display, top);
1077
1078 /* vt cursor: Black-on-White is standard, but this is more popular */
1079 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1080
1081 #ifdef HAVE_SCROLLBARS
1082 /* cursor scrollBar: Black-on-White */
1083 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1084 #endif
1085
1086 /* the vt window */
1087 vt = XCreateSimpleWindow (dpy, top,
1088 window_vt_x, window_vt_y,
1089 width, height,
1090 0,
1091 pix_colors_focused[Color_fg],
1092 pix_colors_focused[Color_bg]);
1093
1094 attributes.bit_gravity = NorthWestGravity;
1095 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1096
1097 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1098
1099 if (option (Opt_pointerBlank))
1100 vt_emask |= PointerMotionMask;
1101 else
1102 vt_emask |= Button1MotionMask | Button3MotionMask;
1103
1104 vt_select_input ();
1105
1106 vt_ev.start (display, vt);
1107
1108 /* graphics context for the vt window */
1109 gcvalue.foreground = pix_colors[Color_fg];
1110 gcvalue.background = pix_colors[Color_bg];
1111 gcvalue.graphics_exposures = 0;
1112
1113 gc = XCreateGC (dpy, vt,
1114 GCForeground | GCBackground | GCGraphicsExposures,
1115 &gcvalue);
1116
1117 drawable = new rxvt_drawable (this, vt);
1118
1119 #ifdef RXVT_SCROLLBAR
1120 gcvalue.foreground = pix_colors[Color_topShadow];
1121 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1122 gcvalue.foreground = pix_colors[Color_bottomShadow];
1123 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1124 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1125 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1126 #endif
1127
1128 #ifdef OFF_FOCUS_FADING
1129 // initially we are in unfocused state
1130 if (rs[Rs_fade])
1131 pix_colors = pix_colors_unfocused;
1132 #endif
1133
1134 pointer_unblank ();
1135 scr_recolour ();
1136 }
1137
1138 /* ------------------------------------------------------------------------- *
1139 * GET TTY CURRENT STATE *
1140 * ------------------------------------------------------------------------- */
1141 void
1142 rxvt_get_ttymode (struct termios *tio, int erase)
1143 {
1144 /*
1145 * standard System V termios interface
1146 */
1147 if (tcgetattr (STDIN_FILENO, tio) < 0)
1148 {
1149 // return error - use system defaults,
1150 // where possible, and zero elsewhere
1151 memset (tio, 0, sizeof (struct termios));
1152
1153 tio->c_cc[VINTR] = CINTR;
1154 tio->c_cc[VQUIT] = CQUIT;
1155 tio->c_cc[VERASE] = CERASE;
1156 #ifdef VERASE2
1157 tio->c_cc[VERASE2] = CERASE2;
1158 #endif
1159 tio->c_cc[VKILL] = CKILL;
1160 tio->c_cc[VSTART] = CSTART;
1161 tio->c_cc[VSTOP] = CSTOP;
1162 tio->c_cc[VSUSP] = CSUSP;
1163 # ifdef VDSUSP
1164 tio->c_cc[VDSUSP] = CDSUSP;
1165 # endif
1166 # ifdef VREPRINT
1167 tio->c_cc[VREPRINT] = CRPRNT;
1168 # endif
1169 # ifdef VDISCRD
1170 tio->c_cc[VDISCRD] = CFLUSH;
1171 # endif
1172 # ifdef VWERSE
1173 tio->c_cc[VWERSE] = CWERASE;
1174 # endif
1175 # ifdef VLNEXT
1176 tio->c_cc[VLNEXT] = CLNEXT;
1177 # endif
1178 }
1179
1180 tio->c_cc[VEOF] = CEOF;
1181 tio->c_cc[VEOL] = VDISABLE;
1182 # ifdef VEOL2
1183 tio->c_cc[VEOL2] = VDISABLE;
1184 # endif
1185 # ifdef VSWTC
1186 tio->c_cc[VSWTC] = VDISABLE;
1187 # endif
1188 # ifdef VSWTCH
1189 tio->c_cc[VSWTCH] = VDISABLE;
1190 # endif
1191 # if VMIN != VEOF
1192 tio->c_cc[VMIN] = 1;
1193 # endif
1194 # if VTIME != VEOL
1195 tio->c_cc[VTIME] = 0;
1196 # endif
1197
1198 if (erase != -1)
1199 tio->c_cc[VERASE] = (char)erase;
1200
1201 /* input modes */
1202 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1203 # ifdef IMAXBEL
1204 | IMAXBEL
1205 # endif
1206 | IXON);
1207
1208 /* output modes */
1209 tio->c_oflag = (OPOST | ONLCR);
1210
1211 /* control modes */
1212 tio->c_cflag = (CS8 | CREAD);
1213
1214 /* line discipline modes */
1215 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1216 # if defined (ECHOCTL) && defined (ECHOKE)
1217 | ECHOCTL | ECHOKE
1218 # endif
1219 | ECHOE | ECHOK);
1220
1221 /*
1222 * Debugging
1223 */
1224 #ifdef DEBUG_TTYMODE
1225 /* c_iflag bits */
1226 fprintf (stderr, "Input flags\n");
1227
1228 /* cpp token stringize doesn't work on all machines <sigh> */
1229 # define FOO(flag,name) \
1230 if ((tio->c_iflag) & flag) \
1231 fprintf (stderr, "%s ", name)
1232
1233 /* c_iflag bits */
1234 FOO (IGNBRK, "IGNBRK");
1235 FOO (BRKINT, "BRKINT");
1236 FOO (IGNPAR, "IGNPAR");
1237 FOO (PARMRK, "PARMRK");
1238 FOO (INPCK, "INPCK");
1239 FOO (ISTRIP, "ISTRIP");
1240 FOO (INLCR, "INLCR");
1241 FOO (IGNCR, "IGNCR");
1242 FOO (ICRNL, "ICRNL");
1243 FOO (IXON, "IXON");
1244 FOO (IXOFF, "IXOFF");
1245 # ifdef IUCLC
1246 FOO (IUCLC, "IUCLC");
1247 # endif
1248 # ifdef IXANY
1249 FOO (IXANY, "IXANY");
1250 # endif
1251 # ifdef IMAXBEL
1252 FOO (IMAXBEL, "IMAXBEL");
1253 # endif
1254
1255 fprintf (stderr, "\n");
1256
1257 # undef FOO
1258 # define FOO(entry, name) \
1259 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1260
1261 FOO (VINTR, "VINTR");
1262 FOO (VQUIT, "VQUIT");
1263 FOO (VERASE, "VERASE");
1264 FOO (VKILL, "VKILL");
1265 FOO (VEOF, "VEOF");
1266 FOO (VEOL, "VEOL");
1267 # ifdef VEOL2
1268 FOO (VEOL2, "VEOL2");
1269 # endif
1270 # ifdef VSWTC
1271 FOO (VSWTC, "VSWTC");
1272 # endif
1273 # ifdef VSWTCH
1274 FOO (VSWTCH, "VSWTCH");
1275 # endif
1276 FOO (VSTART, "VSTART");
1277 FOO (VSTOP, "VSTOP");
1278 FOO (VSUSP, "VSUSP");
1279 # ifdef VDSUSP
1280 FOO (VDSUSP, "VDSUSP");
1281 # endif
1282 # ifdef VREPRINT
1283 FOO (VREPRINT, "VREPRINT");
1284 # endif
1285 # ifdef VDISCRD
1286 FOO (VDISCRD, "VDISCRD");
1287 # endif
1288 # ifdef VWERSE
1289 FOO (VWERSE, "VWERSE");
1290 # endif
1291 # ifdef VLNEXT
1292 FOO (VLNEXT, "VLNEXT");
1293 # endif
1294
1295 fprintf (stderr, "\n");
1296 # undef FOO
1297 #endif /* DEBUG_TTYMODE */
1298 }
1299
1300 /*----------------------------------------------------------------------*/
1301 /*
1302 * Run the command in a subprocess and return a file descriptor for the
1303 * master end of the pseudo-teletype pair with the command talking to
1304 * the slave.
1305 */
1306 void
1307 rxvt_term::run_command (const char *const *argv)
1308 {
1309 #if ENABLE_FRILLS
1310 if (rs[Rs_pty_fd])
1311 {
1312 pty->pty = atoi (rs[Rs_pty_fd]);
1313
1314 if (pty->pty >= 0)
1315 {
1316 if (getfd_hook)
1317 pty->pty = (*getfd_hook) (pty->pty);
1318
1319 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1320 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1321 }
1322 }
1323 else
1324 #endif
1325 if (!pty->get ())
1326 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1327
1328 int er;
1329
1330 #ifndef NO_BACKSPACE_KEY
1331 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1332 er = rs[Rs_backspace_key][0];
1333 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1334 er = '\177'; /* the initial state anyway */
1335 else
1336 #endif
1337 er = -1;
1338
1339 rxvt_get_ttymode (&tio, er);
1340 /* init terminal attributes */
1341 cfsetospeed (&tio, BAUDRATE);
1342 cfsetispeed (&tio, BAUDRATE);
1343 tcsetattr (pty->tty, TCSANOW, &tio);
1344 pty->set_utf8_mode (enc_utf8);
1345
1346 /* set initial window size */
1347 tt_winch ();
1348
1349 #if ENABLE_FRILLS
1350 if (rs[Rs_pty_fd])
1351 return;
1352 #endif
1353
1354 /* spin off the command interpreter */
1355 switch (cmd_pid = fork ())
1356 {
1357 case -1:
1358 {
1359 cmd_pid = 0;
1360 rxvt_fatal ("can't fork, aborting.\n");
1361 }
1362 case 0:
1363 init_env ();
1364
1365 if (!pty->make_controlling_tty ())
1366 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1367 else
1368 {
1369 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1370 dup2 (pty->tty, STDIN_FILENO);
1371 dup2 (pty->tty, STDOUT_FILENO);
1372 dup2 (pty->tty, STDERR_FILENO);
1373
1374 // close all our file handles that we do no longer need
1375 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1376 {
1377 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1378 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1379 }
1380
1381 run_child (argv);
1382 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1383 }
1384
1385 _exit (EXIT_FAILURE);
1386
1387 default:
1388 if (!option (Opt_utmpInhibit))
1389 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1390
1391 pty->close_tty ();
1392
1393 child_ev.start (cmd_pid);
1394
1395 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1396 break;
1397 }
1398 }
1399
1400 /* ------------------------------------------------------------------------- *
1401 * CHILD PROCESS OPERATIONS *
1402 * ------------------------------------------------------------------------- */
1403 /*
1404 * The only open file descriptor is the slave tty - so no error messages.
1405 * returns are fatal
1406 */
1407 int
1408 rxvt_term::run_child (const char *const *argv)
1409 {
1410 char *login;
1411
1412 if (option (Opt_console))
1413 {
1414 /* be virtual console, fail silently */
1415 #ifdef TIOCCONS
1416 unsigned int on = 1;
1417
1418 ioctl (STDIN_FILENO, TIOCCONS, &on);
1419 #elif defined (SRIOCSREDIR)
1420 int fd;
1421
1422 fd = open (CONSOLE, O_WRONLY, 0);
1423 if (fd >= 0)
1424 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1425 close (fd);
1426 #endif /* SRIOCSREDIR */
1427 }
1428
1429 /* reset signals and spin off the command interpreter */
1430 signal (SIGINT, SIG_DFL);
1431 signal (SIGQUIT, SIG_DFL);
1432 signal (SIGCHLD, SIG_DFL);
1433 signal (SIGHUP, SIG_DFL);
1434 signal (SIGPIPE, SIG_DFL);
1435 /*
1436 * mimick login's behavior by disabling the job control signals
1437 * a shell that wants them can turn them back on
1438 */
1439 #ifdef SIGTSTP
1440 signal (SIGTSTP, SIG_IGN);
1441 signal (SIGTTIN, SIG_IGN);
1442 signal (SIGTTOU, SIG_IGN);
1443 #endif /* SIGTSTP */
1444
1445 // unblock signals (signals are blocked by iom.C
1446 sigset_t ss;
1447 sigemptyset (&ss);
1448 sigprocmask (SIG_SETMASK, &ss, 0);
1449
1450 /* command interpreter path */
1451 if (argv)
1452 {
1453 # ifdef DEBUG_CMD
1454 int i;
1455
1456 for (i = 0; argv[i]; i++)
1457 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1458 # endif
1459
1460 execvp (argv[0], (char *const *)argv);
1461 /* no error message: STDERR is closed! */
1462 }
1463 else
1464 {
1465 const char *argv0, *shell;
1466
1467 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1468 shell = "/bin/sh";
1469
1470 argv0 = (const char *)rxvt_basename (shell);
1471
1472 if (option (Opt_loginShell))
1473 {
1474 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1475
1476 login[0] = '-';
1477 strcpy (&login[1], argv0);
1478 argv0 = login;
1479 }
1480
1481 execlp (shell, argv0, (char *)0);
1482 /* no error message: STDERR is closed! */
1483 }
1484
1485 return -1;
1486 }
1487
1488 /*----------------------- end-of-file (C source) -----------------------*/