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/cvs/rxvt-unicode/src/init.C
Revision: 1.231
Committed: Tue Dec 18 12:04:50 2007 UTC (16 years, 5 months ago) by ayin
Content type: text/plain
Branch: MAIN
Changes since 1.230: +0 -1 lines
Log Message:
Remove unused member variable.

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