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Revision: 1.167
Committed: Tue Jan 31 19:54:39 2006 UTC (18 years, 3 months ago) by root
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Branch: MAIN
Changes since 1.166: +2 -2 lines
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# Content
1 /*--------------------------------*-C-*---------------------------------*
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) 1998-2001 Geoff Wing <gcw@pobox.com>
11 * - extensive modifications
12 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
13 * - QNX support
14 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 *---------------------------------------------------------------------*/
30 /*
31 * Initialisation routines.
32 */
33
34 #include "../config.h" /* NECESSARY */
35 #include "rxvt.h" /* NECESSARY */
36 #include "rxvtutil.h"
37 #include "init.h"
38
39 #include <limits>
40
41 #include <csignal>
42
43 const char *const def_colorName[] =
44 {
45 COLOR_FOREGROUND,
46 COLOR_BACKGROUND,
47 /* low-intensity colors */
48 "rgb:00/00/00", // 0: black (Black)
49 "rgb:cd/00/00", // 1: red (Red3)
50 "rgb:00/cd/00", // 2: green (Green3)
51 "rgb:cd/cd/00", // 3: ywlloe (Yellow3)
52 "rgb:00/00/cd", // 4: blue (Blue3)
53 "rgb:cd/00/cd", // 5: magenta (Magenta3)
54 "rgb:00/cd/cd", // 6: cyan (Cyan3)
55 # ifdef XTERM_COLORS
56 "rgb:e5/e5/e5", // 7: white (Grey90)
57 # else
58 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
59 # endif
60 /* high-intensity colors */
61 # ifdef XTERM_COLORS
62 "rgb:4d/4d/4d", // 8: bright black (Grey30)
63 # else
64 "rgb:40/40/40", // 8: bright black (Grey25)
65 # endif
66 "rgb:ff/00/00", // 1/9: bright red (Reed)
67 "rgb:00/ff/00", // 2/10: bright green (Green)
68 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
69 "rgb:00/00/ff", // 4/12: bright blue (Blue)
70 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
71 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
72 "rgb:ff/ff/ff", // 7/15: bright white (White)
73
74 // 88 xterm colours
75 "rgb:00/00/00",
76 "rgb:00/00/8b",
77 "rgb:00/00/cd",
78 "rgb:00/00/ff",
79 "rgb:00/8b/00",
80 "rgb:00/8b/8b",
81 "rgb:00/8b/cd",
82 "rgb:00/8b/ff",
83 "rgb:00/cd/00",
84 "rgb:00/cd/8b",
85 "rgb:00/cd/cd",
86 "rgb:00/cd/ff",
87 "rgb:00/ff/00",
88 "rgb:00/ff/8b",
89 "rgb:00/ff/cd",
90 "rgb:00/ff/ff",
91 "rgb:8b/00/00",
92 "rgb:8b/00/8b",
93 "rgb:8b/00/cd",
94 "rgb:8b/00/ff",
95 "rgb:8b/8b/00",
96 "rgb:8b/8b/8b",
97 "rgb:8b/8b/cd",
98 "rgb:8b/8b/ff",
99 "rgb:8b/cd/00",
100 "rgb:8b/cd/8b",
101 "rgb:8b/cd/cd",
102 "rgb:8b/cd/ff",
103 "rgb:8b/ff/00",
104 "rgb:8b/ff/8b",
105 "rgb:8b/ff/cd",
106 "rgb:8b/ff/ff",
107 "rgb:cd/00/00",
108 "rgb:cd/00/8b",
109 "rgb:cd/00/cd",
110 "rgb:cd/00/ff",
111 "rgb:cd/8b/00",
112 "rgb:cd/8b/8b",
113 "rgb:cd/8b/cd",
114 "rgb:cd/8b/ff",
115 "rgb:cd/cd/00",
116 "rgb:cd/cd/8b",
117 "rgb:cd/cd/cd",
118 "rgb:cd/cd/ff",
119 "rgb:cd/ff/00",
120 "rgb:cd/ff/8b",
121 "rgb:cd/ff/cd",
122 "rgb:cd/ff/ff",
123 "rgb:ff/00/00",
124 "rgb:ff/00/8b",
125 "rgb:ff/00/cd",
126 "rgb:ff/00/ff",
127 "rgb:ff/8b/00",
128 "rgb:ff/8b/8b",
129 "rgb:ff/8b/cd",
130 "rgb:ff/8b/ff",
131 "rgb:ff/cd/00",
132 "rgb:ff/cd/8b",
133 "rgb:ff/cd/cd",
134 "rgb:ff/cd/ff",
135 "rgb:ff/ff/00",
136 "rgb:ff/ff/8b",
137 "rgb:ff/ff/cd",
138 "rgb:ff/ff/ff",
139 "rgb:2e/2e/2e",
140 "rgb:5c/5c/5c",
141 "rgb:73/73/73",
142 "rgb:8b/8b/8b",
143 "rgb:a2/a2/a2",
144 "rgb:b9/b9/b9",
145 "rgb:d0/d0/d0",
146 "rgb:e7/e7/e7",
147
148 #ifndef NO_CURSORCOLOR
149 COLOR_CURSOR_BACKGROUND,
150 COLOR_CURSOR_FOREGROUND,
151 #endif /* ! NO_CURSORCOLOR */
152 NULL, /* Color_pointer_fg */
153 NULL, /* Color_pointer_bg */
154 NULL, /* Color_border */
155 #ifndef NO_BOLD_UNDERLINE_REVERSE
156 NULL, /* Color_BD */
157 NULL, /* Color_IT */
158 NULL, /* Color_UL */
159 NULL, /* Color_RV */
160 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
161 #if ENABLE_FRILLS
162 NULL, // Color_underline
163 #endif
164 #ifdef OPTION_HC
165 NULL,
166 #endif
167 #ifdef KEEP_SCROLLCOLOR
168 COLOR_SCROLLBAR,
169 COLOR_SCROLLTROUGH,
170 #endif /* KEEP_SCROLLCOLOR */
171 #if TINTING
172 NULL,
173 #endif
174 #if OFF_FOCUS_FADING
175 "rgb:00/00/00",
176 #endif
177 };
178
179 bool
180 rxvt_term::init_vars ()
181 {
182 pix_colors = //
183 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
184 #ifdef OFF_FOCUS_FADING
185 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
186 #endif
187
188 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
189 pixmap = None;
190 #endif
191
192 MEvent.time = CurrentTime;
193 MEvent.button = AnyButton;
194 options = DEFAULT_OPTIONS;
195 want_refresh = 1;
196 priv_modes = SavedModes = PrivMode_Default;
197 ncol = 80;
198 nrow = 24;
199 int_bwidth = INTERNALBORDERWIDTH;
200 ext_bwidth = EXTERNALBORDERWIDTH;
201 lineSpace = LINESPACE;
202 saveLines = SAVELINES;
203 numpix_colors = TOTAL_COLORS;
204
205 refresh_limit = 1;
206 refresh_type = SLOW_REFRESH;
207
208 oldcursor.row = oldcursor.col = -1;
209 #ifdef XPM_BACKGROUND
210 /* bgPixmap.w = bgPixmap.h = 0; */
211 bgPixmap.x = bgPixmap.y = 50;
212 bgPixmap.pixmap = None;
213 #endif
214
215 last_bot = last_state = -1;
216
217 return true;
218 }
219
220 void
221 rxvt_term::init_secondary ()
222 {
223 int i;
224
225 /*
226 * Close all unused file descriptors
227 * We don't want them, we don't need them.
228 */
229 if ((i = open ("/dev/null", O_RDONLY)) < 0)
230 {
231 /* TODO: BOO HISS */
232 dup2 (STDERR_FILENO, STDIN_FILENO);
233 }
234 else if (i > STDIN_FILENO)
235 {
236 dup2 (i, STDIN_FILENO);
237 close (i);
238 }
239
240 dup2 (STDERR_FILENO, STDOUT_FILENO);
241
242 #if 0 // schmorp sayz closing filies is murder
243 for (i = STDERR_FILENO + 1; i < num_fds; i++)
244 {
245 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
246 if (i == 4 || i == 7)
247 continue;
248 #endif
249 close (i);
250 }
251 #endif
252 }
253
254 /*----------------------------------------------------------------------*/
255 const char **
256 rxvt_term::init_resources (int argc, const char *const *argv)
257 {
258 int i, r_argc;
259 char *val;
260 const char **cmd_argv, **r_argv;
261
262 /*
263 * Look for -exec option. Find => split and make cmd_argv[] of command args
264 */
265 for (r_argc = 0; r_argc < argc; r_argc++)
266 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
267 break;
268
269 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
270
271 for (i = 0; i < r_argc; i++)
272 r_argv[i] = (const char *)argv[i];
273
274 r_argv[i] = NULL;
275
276 if (r_argc == argc)
277 cmd_argv = NULL;
278 else
279 {
280 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
281
282 for (i = 0; i < argc - r_argc - 1; i++)
283 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
284
285 cmd_argv[i] = NULL;
286 }
287
288 rs[Rs_name] = rxvt_r_basename (argv[0]);
289
290 /*
291 * Open display, get options/resources and create the window
292 */
293
294 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
295 rs[Rs_display_name] = ":0";
296
297 get_options (r_argc, r_argv);
298
299 if (!(display = displays.get (rs[Rs_display_name])))
300 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
301
302 // using a local pointer decreases code size a lot
303 xa = display->xa;
304
305 #if XFT
306 if (rs[Rs_depth])
307 set (display, strtol (rs[Rs_depth], 0, 0));
308 else
309 #endif
310 set (display);
311
312 extract_resources ();
313
314 free (r_argv);
315
316 for (int i = NUM_RESOURCES; i--; )
317 if (rs [i] == resval_undef)
318 rs [i] = 0;
319
320 #if ENABLE_PERL
321 if (!rs[Rs_perl_ext_1])
322 rs[Rs_perl_ext_1] = "default";
323
324 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
325 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
326 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
327 {
328 rxvt_perl.init (this);
329 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
330 }
331 #endif
332
333 /*
334 * set any defaults not already set
335 */
336 if (cmd_argv && cmd_argv[0])
337 {
338 if (!rs[Rs_title])
339 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
340 if (!rs[Rs_iconName])
341 rs[Rs_iconName] = rs[Rs_title];
342 }
343 else
344 {
345 if (!rs[Rs_title])
346 rs[Rs_title] = rs[Rs_name];
347 if (!rs[Rs_iconName])
348 rs[Rs_iconName] = rs[Rs_name];
349 }
350
351 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
352 saveLines = min (i, MAX_SAVELINES);
353
354 #if ENABLE_FRILLS
355 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
356 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
357
358 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
359 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
360
361 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
362 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
363 #endif
364
365 #ifdef POINTER_BLANK
366 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
367 pointerBlankDelay = i;
368 else
369 pointerBlankDelay = 2;
370 #endif
371
372 /* no point having a scrollbar without having any scrollback! */
373 if (!saveLines)
374 set_option (Opt_scrollBar, 0);
375
376 #ifdef PRINTPIPE
377 if (!rs[Rs_print_pipe])
378 rs[Rs_print_pipe] = PRINTPIPE;
379 #endif
380
381 if (!rs[Rs_cutchars])
382 rs[Rs_cutchars] = CUTCHARS;
383
384 #ifndef NO_BACKSPACE_KEY
385 if (!rs[Rs_backspace_key])
386 # ifdef DEFAULT_BACKSPACE
387 key_backspace = DEFAULT_BACKSPACE;
388 # else
389 key_backspace = "DEC"; /* can toggle between \010 or \177 */
390 # endif
391 else
392 {
393 val = strdup (rs[Rs_backspace_key]);
394 rxvt_Str_trim (val);
395 rxvt_Str_escaped (val);
396 key_backspace = val;
397 }
398 #endif
399
400 #ifndef NO_DELETE_KEY
401 if (!rs[Rs_delete_key])
402 # ifdef DEFAULT_DELETE
403 key_delete = DEFAULT_DELETE;
404 # else
405 key_delete = "\033[3~";
406 # endif
407 else
408 {
409 val = strdup (rs[Rs_delete_key]);
410 rxvt_Str_trim (val);
411 rxvt_Str_escaped (val);
412 key_delete = val;
413 }
414 #endif
415 if (rs[Rs_answerbackstring])
416 {
417 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
418 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
419 }
420
421 #ifdef HAVE_SCROLLBARS
422 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
423 #endif
424
425 #ifdef XTERM_REVERSE_VIDEO
426 /* this is how xterm implements reverseVideo */
427 if (OPTION (Opt_reverseVideo))
428 {
429 if (!rs[Rs_color + Color_fg])
430 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
431
432 if (!rs[Rs_color + Color_bg])
433 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
434 }
435 #endif
436
437 for (i = 0; i < NRS_COLORS; i++)
438 if (!rs[Rs_color + i])
439 rs[Rs_color + i] = def_colorName[i];
440
441 #ifndef XTERM_REVERSE_VIDEO
442 /* this is how we implement reverseVideo */
443 if (OPTION (Opt_reverseVideo))
444 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
445 #endif
446
447 /* convenient aliases for setting fg/bg to colors */
448 color_aliases (Color_fg);
449 color_aliases (Color_bg);
450 #ifndef NO_CURSORCOLOR
451 color_aliases (Color_cursor);
452 color_aliases (Color_cursor2);
453 #endif /* NO_CURSORCOLOR */
454 color_aliases (Color_pointer_fg);
455 color_aliases (Color_pointer_bg);
456 color_aliases (Color_border);
457 #ifndef NO_BOLD_UNDERLINE_REVERSE
458 color_aliases (Color_BD);
459 color_aliases (Color_UL);
460 color_aliases (Color_RV);
461 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
462
463 if (!rs[Rs_color + Color_border])
464 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
465
466 return cmd_argv;
467 }
468
469 /*----------------------------------------------------------------------*/
470 void
471 rxvt_term::init_env ()
472 {
473 int i;
474 unsigned int u;
475 char *val;
476
477 #ifdef DISPLAY_IS_IP
478 /* Fixup display_name for export over pty to any interested terminal
479 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
480 * (for the first non-loopback interface) that we get from
481 * rxvt_network_display (). This is more "name-resolution-portable", if you
482 * will, and probably allows for faster x-client startup if your name
483 * server is beyond a slow link or overloaded at client startup. Of
484 * course that only helps the shell's child processes, not us.
485 *
486 * Giving out the display_name also affords a potential security hole
487 */
488 val = rxvt_network_display (rs[Rs_display_name]);
489 rs[Rs_display_name] = (const char *)val;
490
491 if (val == NULL)
492 #endif /* DISPLAY_IS_IP */
493 val = XDisplayString (xdisp);
494
495 if (rs[Rs_display_name] == NULL)
496 rs[Rs_display_name] = val; /* use broken `:0' value */
497
498 i = strlen (val);
499 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
500
501 sprintf (env_display, "DISPLAY=%s", val);
502
503 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
504
505 /* add entries to the environment:
506 * @ DISPLAY: in case we started with -display
507 * @ WINDOWID: X window id number of the window
508 * @ COLORTERM: terminal sub-name and also indicates its color
509 * @ TERM: terminal name
510 * @ TERMINFO: path to terminfo directory
511 * @ COLORFGBG: fg;bg color codes
512 */
513 putenv (env_display);
514 putenv (env_windowid);
515
516 if (env_colorfgbg)
517 putenv (env_colorfgbg);
518
519 #ifdef RXVT_TERMINFO
520 putenv ("TERMINFO=" RXVT_TERMINFO);
521 #endif
522
523 if (depth <= 2)
524 putenv ("COLORTERM=" COLORTERMENV "-mono");
525 else
526 putenv ("COLORTERM=" COLORTERMENVFULL);
527
528 if (rs[Rs_term_name] != NULL)
529 {
530 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
531 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
532 putenv (env_term);
533 }
534 else
535 putenv ("TERM=" TERMENV);
536
537 #ifdef HAVE_UNSETENV
538 /* avoid passing old settings and confusing term size */
539 unsetenv ("LINES");
540 unsetenv ("COLUMNS");
541 unsetenv ("TERMCAP"); /* terminfo should be okay */
542 #endif /* HAVE_UNSETENV */
543 }
544
545 /*----------------------------------------------------------------------*/
546 /*
547 * This is more or less stolen straight from XFree86 xterm.
548 * This should support all European type languages.
549 */
550 void
551 rxvt_term::set_locale (const char *locale)
552 {
553 set_environ (envv);
554
555 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
556 free (this->locale);
557 this->locale = setlocale (LC_CTYPE, locale);
558
559 if (!this->locale)
560 {
561 if (*locale)
562 {
563 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
564 setlocale (LC_CTYPE, "C");
565 }
566 else
567 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
568
569 this->locale = "C";
570 }
571
572
573 this->locale = rxvt_strdup (this->locale);
574 SET_LOCALE (this->locale);
575 mbstate.reset ();
576 #endif
577
578 #if HAVE_NL_LANGINFO
579 char *codeset = strdup (nl_langinfo (CODESET));
580 // /^UTF.?8/i
581 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
582 && (codeset[1] == 'T' || codeset[1] == 't')
583 && (codeset[2] == 'F' || codeset[2] == 'f')
584 && (codeset[3] == '8' || codeset[4] == '8');
585 free (codeset);
586 #else
587 enc_utf8 = 0;
588 #endif
589 }
590
591 void
592 rxvt_term::init_xlocale ()
593 {
594 set_environ (envv);
595
596 #ifdef USE_XIM
597 if (!locale)
598 rxvt_warn ("setting locale failed, working without locale support.\n");
599 else
600 {
601 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
602
603 if (!XSupportsLocale ())
604 {
605 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
606 return;
607 }
608
609 im_ev.start (display);
610
611 /* see if we can connect already */
612 im_cb ();
613 }
614 #endif
615 }
616
617 /*----------------------------------------------------------------------*/
618 void
619 rxvt_term::init_command (const char *const *argv)
620 {
621 /*
622 * Initialize the command connection.
623 * This should be called after the X server connection is established.
624 */
625
626 #ifdef META8_OPTION
627 meta_char = OPTION (Opt_meta8) ? 0x80 : C0_ESC;
628 #endif
629
630 get_ourmods ();
631
632 if (!OPTION (Opt_scrollTtyOutput))
633 priv_modes |= PrivMode_TtyOutputInh;
634 if (OPTION (Opt_scrollTtyKeypress))
635 priv_modes |= PrivMode_Keypress;
636 if (!OPTION (Opt_jumpScroll))
637 priv_modes |= PrivMode_smoothScroll;
638
639 #ifndef NO_BACKSPACE_KEY
640 if (strcmp (key_backspace, "DEC") == 0)
641 priv_modes |= PrivMode_HaveBackSpace;
642 #endif
643
644 /* add value for scrollBar */
645 if (scrollBar.state)
646 {
647 priv_modes |= PrivMode_scrollBar;
648 SavedModes |= PrivMode_scrollBar;
649 }
650
651 run_command (argv);
652 }
653
654 /*----------------------------------------------------------------------*/
655 void
656 rxvt_term::Get_Colours ()
657 {
658 int i;
659
660 #ifdef OFF_FOCUS_FADING
661 pix_colors = pix_colors_focused;
662 #endif
663
664 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
665 {
666 const char *name = rs[Rs_color + i];
667
668 if (!name)
669 continue;
670
671 rxvt_color xcol;
672
673 if (!set_color (xcol, name))
674 {
675 #ifndef XTERM_REVERSE_VIDEO
676 if (i < 2 && OPTION (Opt_reverseVideo))
677 name = def_colorName [1 - i];
678 else
679 #endif
680 name = def_colorName [i];
681
682 if (!name)
683 continue;
684
685 if (!set_color (xcol, name))
686 {
687 switch (i)
688 {
689 case Color_fg:
690 case Color_bg:
691 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
692 name = "";
693 break;
694 #ifndef NO_CURSORCOLOR
695 case Color_cursor2:
696 #endif
697 case Color_pointer_fg:
698 name = rs[Rs_color + Color_fg];
699 xcol = pix_colors[Color_fg];
700 break;
701 default:
702 name = rs[Rs_color + Color_bg];
703 xcol = pix_colors[Color_bg];
704 break;
705 }
706 }
707 }
708
709 pix_colors[i] = xcol;
710 rs[Rs_color + i] = name;
711 }
712
713 #ifdef OFF_FOCUS_FADING
714 if (rs[Rs_fade])
715 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
716 {
717 rgba c;
718 pix_colors[Color_fade].get (c);
719 pix_colors_focused[i].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused[i],c);
720 }
721 #endif
722
723 if (depth <= 2)
724 {
725 if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg];
726 if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg];
727 if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg];
728 }
729
730 /*
731 * get scrollBar shadow colors
732 *
733 * The calculations of topShadow/bottomShadow values are adapted
734 * from the fvwm window manager.
735 */
736 #ifdef KEEP_SCROLLCOLOR
737
738 if (depth <= 2)
739 {
740 /* Monochrome */
741 pix_colors[Color_scroll] = pix_colors[Color_fg];
742 pix_colors[Color_topShadow] = pix_colors[Color_bg];
743 pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
744 }
745 else
746 {
747 rxvt_color xcol[2];
748 /* xcol[0] == white
749 * xcol[1] == top shadow
750 * xcol[2] == bot shadow */
751
752 xcol[1] = pix_colors[Color_scroll];
753 xcol[0].set (this, rgba (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC));
754
755 rgba c0, c1;
756
757 xcol[0].get (c0);
758 xcol[1].get (c1);
759
760 xcol[1].fade (this, 50, pix_colors[Color_bottomShadow]);
761
762 /* topShadowColor */
763 if (!xcol[1].set (this,
764 rgba (
765 min (c0.r, max (c1.r / 5, c1.r) * 7 / 5),
766 min (c0.g, max (c1.g / 5, c1.g) * 7 / 5),
767 min (c0.b, max (c1.b / 5, c1.b) * 7 / 5),
768 c1.a) // pa1 vs. pa0: arbitrary
769 ));
770 xcol[1] = pix_colors[Color_White];
771
772 pix_colors[Color_topShadow] = xcol[1];
773 }
774 #endif /* KEEP_SCROLLCOLOR */
775 }
776
777 /*----------------------------------------------------------------------*/
778 /* color aliases, fg/bg bright-bold */
779 void
780 rxvt_term::color_aliases (int idx)
781 {
782 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
783 {
784 int i = atoi (rs[Rs_color + idx]);
785
786 if (i >= 8 && i <= 15)
787 { /* bright colors */
788 i -= 8;
789 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
790 return;
791 }
792
793 if (i >= 0 && i <= 7) /* normal colors */
794 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
795 }
796 }
797
798 /*----------------------------------------------------------------------*/
799 /*
800 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
801 * Use resource ``modifier'' to override the Meta modifier
802 */
803 void
804 rxvt_term::get_ourmods ()
805 {
806 int i, j, k;
807 int requestedmeta, realmeta, realalt;
808 const char *cm, *rsmod;
809 XModifierKeymap *map;
810 KeyCode *kc;
811 const unsigned int modmasks[] =
812 {
813 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
814 };
815
816 requestedmeta = realmeta = realalt = 0;
817 rsmod = rs[Rs_modifier];
818
819 if (rsmod
820 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
821 requestedmeta = rsmod[3] - '0';
822
823 map = XGetModifierMapping (xdisp);
824 kc = map->modifiermap;
825
826 for (i = 1; i < 6; i++)
827 {
828 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
829
830 for (j = map->max_keypermod; j--; k++)
831 {
832 if (kc[k] == 0)
833 break;
834
835 switch (XKeycodeToKeysym (xdisp, kc[k], 0))
836 {
837 case XK_Num_Lock:
838 ModNumLockMask = modmasks[i - 1];
839 continue;
840
841 case XK_ISO_Level3_Shift:
842 ModLevel3Mask = modmasks[i - 1];
843 continue;
844
845 case XK_Meta_L:
846 case XK_Meta_R:
847 cm = "meta";
848 realmeta = i;
849 break;
850
851 case XK_Alt_L:
852 case XK_Alt_R:
853 cm = "alt";
854 realalt = i;
855 break;
856
857 case XK_Super_L:
858 case XK_Super_R:
859 cm = "super";
860 break;
861
862 case XK_Hyper_L:
863 case XK_Hyper_R:
864 cm = "hyper";
865 break;
866
867 default:
868 continue;
869 }
870
871 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
872 requestedmeta = i;
873 }
874 }
875
876 XFreeModifiermap (map);
877
878 i = requestedmeta ? requestedmeta
879 : realmeta ? realmeta
880 : realalt ? realalt
881 : 0;
882
883 if (i)
884 ModMetaMask = modmasks[i - 1];
885 }
886
887 /*----------------------------------------------------------------------*/
888 /* rxvt_Create_Windows () - Open and map the window */
889 void
890 rxvt_term::create_windows (int argc, const char *const *argv)
891 {
892 XClassHint classHint;
893 XWMHints wmHint;
894 #if ENABLE_FRILLS
895 MWMHints mwmhints;
896 #endif
897 XGCValues gcvalue;
898 XSetWindowAttributes attributes;
899 Window top, parent;
900
901 dLocal (Display *, xdisp);
902
903 /* grab colors before netscape does */
904 Get_Colours ();
905
906 if (!set_fonts ())
907 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
908
909 parent = display->root;
910
911 attributes.override_redirect = !!OPTION (Opt_override_redirect);
912
913 #if ENABLE_FRILLS
914 if (OPTION (Opt_borderLess))
915 {
916 if (XInternAtom (xdisp, "_MOTIF_WM_INFO", True) == None)
917 {
918 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
919 attributes.override_redirect = true;
920 mwmhints.flags = 0;
921 }
922 else
923 {
924 mwmhints.flags = MWM_HINTS_DECORATIONS;
925 mwmhints.decorations = 0;
926 }
927 }
928 else
929 mwmhints.flags = 0;
930 #endif
931
932 #if ENABLE_XEMBED
933 if (rs[Rs_embed])
934 {
935 XWindowAttributes wattr;
936
937 parent = strtol (rs[Rs_embed], 0, 0);
938
939 if (!XGetWindowAttributes (xdisp, parent, &wattr))
940 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
941
942 window_calc (wattr.width, wattr.height);
943 }
944 #endif
945
946 window_calc (0, 0);
947
948 /* sub-window placement & size in rxvt_resize_subwindows () */
949 attributes.background_pixel = pix_colors_focused [Color_border];
950 attributes.border_pixel = pix_colors_focused [Color_border];
951 attributes.colormap = cmap;
952
953 top = XCreateWindow (xdisp, parent,
954 szHint.x, szHint.y,
955 szHint.width, szHint.height,
956 ext_bwidth,
957 depth, InputOutput, visual,
958 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
959 &attributes);
960
961 this->parent[0] = top;
962
963 old_width = szHint.width;
964 old_height = szHint.height;
965
966 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
967 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
968
969 classHint.res_name = (char *)rs[Rs_name];
970 classHint.res_class = (char *)RESCLASS;
971
972 wmHint.flags = InputHint | StateHint | WindowGroupHint;
973 wmHint.input = True;
974 wmHint.initial_state = OPTION (Opt_iconic) ? IconicState : NormalState;
975 wmHint.window_group = top;
976
977 XmbSetWMProperties (xdisp, top, NULL, NULL, (char **)argv, argc,
978 &szHint, &wmHint, &classHint);
979
980 #if ENABLE_FRILLS
981 if (mwmhints.flags)
982 XChangeProperty (xdisp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
983 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
984 #endif
985
986 Atom protocols[] = {
987 xa[XA_WM_DELETE_WINDOW],
988 #if ENABLE_EWMH
989 xa[XA_NET_WM_PING],
990 #endif
991 };
992
993 XSetWMProtocols (xdisp, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
994
995 #if ENABLE_FRILLS
996 if (rs[Rs_transient_for])
997 XSetTransientForHint (xdisp, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
998 #endif
999
1000 #if ENABLE_EWMH
1001 long pid = getpid ();
1002
1003 XChangeProperty (xdisp, top,
1004 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1005 PropModeReplace, (unsigned char *)&pid, 1);
1006
1007 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1008 #endif
1009
1010 XSelectInput (xdisp, top,
1011 KeyPressMask
1012 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1013 | KeyReleaseMask
1014 #endif
1015 | FocusChangeMask | VisibilityChangeMask
1016 | ExposureMask | StructureNotifyMask);
1017
1018 termwin_ev.start (display, top);
1019
1020 /* vt cursor: Black-on-White is standard, but this is more popular */
1021 TermWin_cursor = XCreateFontCursor (xdisp, XC_xterm);
1022
1023 #ifdef HAVE_SCROLLBARS
1024 /* cursor scrollBar: Black-on-White */
1025 leftptr_cursor = XCreateFontCursor (xdisp, XC_left_ptr);
1026 #endif
1027
1028 /* the vt window */
1029 vt = XCreateSimpleWindow (xdisp, top,
1030 window_vt_x, window_vt_y,
1031 width, height,
1032 0,
1033 pix_colors_focused[Color_fg],
1034 pix_colors_focused[Color_bg]);
1035
1036 attributes.bit_gravity = NorthWestGravity;
1037 XChangeWindowAttributes (xdisp, vt, CWBitGravity, &attributes);
1038
1039 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1040
1041 if (OPTION (Opt_pointerBlank))
1042 vt_emask |= PointerMotionMask;
1043 else
1044 vt_emask |= Button1MotionMask | Button3MotionMask;
1045
1046 vt_select_input ();
1047
1048 vt_ev.start (display, vt);
1049
1050 #ifdef XPM_BACKGROUND
1051 if (rs[Rs_backgroundPixmap] != NULL
1052 && !OPTION (Opt_transparent))
1053 {
1054 const char *p = rs[Rs_backgroundPixmap];
1055
1056 if ((p = strchr (p, ';')) != NULL)
1057 {
1058 p++;
1059 scale_pixmap (p);
1060 }
1061
1062 set_bgPixmap (rs[Rs_backgroundPixmap]);
1063 scr_touch (true);
1064 }
1065 #endif
1066
1067 /* graphics context for the vt window */
1068 gcvalue.foreground = pix_colors[Color_fg];
1069 gcvalue.background = pix_colors[Color_bg];
1070 gcvalue.graphics_exposures = 1;
1071
1072 gc = XCreateGC (xdisp, vt,
1073 GCForeground | GCBackground | GCGraphicsExposures,
1074 &gcvalue);
1075
1076 drawable = new rxvt_drawable (this, vt);
1077
1078 #ifdef RXVT_SCROLLBAR
1079 gcvalue.foreground = pix_colors[Color_topShadow];
1080 topShadowGC = XCreateGC (xdisp, vt, GCForeground, &gcvalue);
1081 gcvalue.foreground = pix_colors[Color_bottomShadow];
1082 botShadowGC = XCreateGC (xdisp, vt, GCForeground, &gcvalue);
1083 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1084 scrollbarGC = XCreateGC (xdisp, vt, GCForeground, &gcvalue);
1085 #endif
1086
1087 #ifdef OFF_FOCUS_FADING
1088 // initially we are in unfocused state
1089 if (rs[Rs_fade])
1090 pix_colors = pix_colors_unfocused;
1091 #endif
1092
1093 pointer_unblank ();
1094 scr_recolour ();
1095 }
1096
1097 /* ------------------------------------------------------------------------- *
1098 * GET TTY CURRENT STATE *
1099 * ------------------------------------------------------------------------- */
1100 void
1101 rxvt_get_ttymode (ttymode_t *tio, int erase)
1102 {
1103 #ifdef HAVE_TERMIOS_H
1104 /*
1105 * standard System V termios interface
1106 */
1107 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1108 {
1109 // return error - use system defaults,
1110 // where possible, and zero elsewhere
1111 memset (tio, 0, sizeof (ttymode_t));
1112
1113 tio->c_cc[VINTR] = CINTR;
1114 tio->c_cc[VQUIT] = CQUIT;
1115 tio->c_cc[VERASE] = CERASE;
1116 #ifdef VERASE2
1117 tio->c_cc[VERASE2] = CERASE2;
1118 #endif
1119 tio->c_cc[VKILL] = CKILL;
1120 tio->c_cc[VSTART] = CSTART;
1121 tio->c_cc[VSTOP] = CSTOP;
1122 tio->c_cc[VSUSP] = CSUSP;
1123 # ifdef VDSUSP
1124 tio->c_cc[VDSUSP] = CDSUSP;
1125 # endif
1126 # ifdef VREPRINT
1127 tio->c_cc[VREPRINT] = CRPRNT;
1128 # endif
1129 # ifdef VDISCRD
1130 tio->c_cc[VDISCRD] = CFLUSH;
1131 # endif
1132 # ifdef VWERSE
1133 tio->c_cc[VWERSE] = CWERASE;
1134 # endif
1135 # ifdef VLNEXT
1136 tio->c_cc[VLNEXT] = CLNEXT;
1137 # endif
1138 }
1139
1140 tio->c_cc[VEOF] = CEOF;
1141 tio->c_cc[VEOL] = VDISABLE;
1142 # ifdef VEOL2
1143 tio->c_cc[VEOL2] = VDISABLE;
1144 # endif
1145 # ifdef VSWTC
1146 tio->c_cc[VSWTC] = VDISABLE;
1147 # endif
1148 # ifdef VSWTCH
1149 tio->c_cc[VSWTCH] = VDISABLE;
1150 # endif
1151 # if VMIN != VEOF
1152 tio->c_cc[VMIN] = 1;
1153 # endif
1154 # if VTIME != VEOL
1155 tio->c_cc[VTIME] = 0;
1156 # endif
1157
1158 if (erase != -1)
1159 tio->c_cc[VERASE] = (char)erase;
1160
1161 /* input modes */
1162 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1163 # ifdef IMAXBEL
1164 | IMAXBEL
1165 # endif
1166 | IXON);
1167
1168 /* output modes */
1169 tio->c_oflag = (OPOST | ONLCR);
1170
1171 /* control modes */
1172 tio->c_cflag = (CS8 | CREAD);
1173
1174 /* line discipline modes */
1175 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1176 # if defined (ECHOCTL) && defined (ECHOKE)
1177 | ECHOCTL | ECHOKE
1178 # endif
1179 | ECHOE | ECHOK);
1180 # else /* HAVE_TERMIOS_H */
1181
1182 /*
1183 * sgtty interface
1184 */
1185
1186 /* get parameters -- gtty */
1187 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1188 {
1189 tio->sg.sg_erase = CERASE; /* ^H */
1190 tio->sg.sg_kill = CKILL; /* ^U */
1191 }
1192
1193 if (erase != -1)
1194 tio->sg.sg_erase = (char)erase;
1195
1196 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1197
1198 /* get special characters */
1199 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1200 {
1201 tio->tc.t_intrc = CINTR; /* ^C */
1202 tio->tc.t_quitc = CQUIT; /* ^\ */
1203 tio->tc.t_startc = CSTART; /* ^Q */
1204 tio->tc.t_stopc = CSTOP; /* ^S */
1205 tio->tc.t_eofc = CEOF; /* ^D */
1206 tio->tc.t_brkc = -1;
1207 }
1208
1209 /* get local special chars */
1210 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1211 {
1212 tio->lc.t_suspc = CSUSP; /* ^Z */
1213 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1214 tio->lc.t_rprntc = CRPRNT; /* ^R */
1215 tio->lc.t_flushc = CFLUSH; /* ^O */
1216 tio->lc.t_werasc = CWERASE; /* ^W */
1217 tio->lc.t_lnextc = CLNEXT; /* ^V */
1218 }
1219 /* get line discipline */
1220 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1221 # ifdef NTTYDISC
1222 tio->line = NTTYDISC;
1223 # endif /* NTTYDISC */
1224
1225 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1226 #endif /* HAVE_TERMIOS_H */
1227
1228 /*
1229 * Debugging
1230 */
1231 #ifdef DEBUG_TTYMODE
1232 #ifdef HAVE_TERMIOS_H
1233 /* c_iflag bits */
1234 fprintf (stderr, "Input flags\n");
1235
1236 /* cpp token stringize doesn't work on all machines <sigh> */
1237 # define FOO(flag,name) \
1238 if ((tio->c_iflag) & flag) \
1239 fprintf (stderr, "%s ", name)
1240
1241 /* c_iflag bits */
1242 FOO (IGNBRK, "IGNBRK");
1243 FOO (BRKINT, "BRKINT");
1244 FOO (IGNPAR, "IGNPAR");
1245 FOO (PARMRK, "PARMRK");
1246 FOO (INPCK, "INPCK");
1247 FOO (ISTRIP, "ISTRIP");
1248 FOO (INLCR, "INLCR");
1249 FOO (IGNCR, "IGNCR");
1250 FOO (ICRNL, "ICRNL");
1251 FOO (IXON, "IXON");
1252 FOO (IXOFF, "IXOFF");
1253 # ifdef IUCLC
1254 FOO (IUCLC, "IUCLC");
1255 # endif
1256 # ifdef IXANY
1257 FOO (IXANY, "IXANY");
1258 # endif
1259 # ifdef IMAXBEL
1260 FOO (IMAXBEL, "IMAXBEL");
1261 # endif
1262
1263 fprintf (stderr, "\n");
1264
1265 # undef FOO
1266 # define FOO(entry, name) \
1267 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1268
1269 FOO (VINTR, "VINTR");
1270 FOO (VQUIT, "VQUIT");
1271 FOO (VERASE, "VERASE");
1272 FOO (VKILL, "VKILL");
1273 FOO (VEOF, "VEOF");
1274 FOO (VEOL, "VEOL");
1275 # ifdef VEOL2
1276 FOO (VEOL2, "VEOL2");
1277 # endif
1278 # ifdef VSWTC
1279 FOO (VSWTC, "VSWTC");
1280 # endif
1281 # ifdef VSWTCH
1282 FOO (VSWTCH, "VSWTCH");
1283 # endif
1284 FOO (VSTART, "VSTART");
1285 FOO (VSTOP, "VSTOP");
1286 FOO (VSUSP, "VSUSP");
1287 # ifdef VDSUSP
1288 FOO (VDSUSP, "VDSUSP");
1289 # endif
1290 # ifdef VREPRINT
1291 FOO (VREPRINT, "VREPRINT");
1292 # endif
1293 # ifdef VDISCRD
1294 FOO (VDISCRD, "VDISCRD");
1295 # endif
1296 # ifdef VWERSE
1297 FOO (VWERSE, "VWERSE");
1298 # endif
1299 # ifdef VLNEXT
1300 FOO (VLNEXT, "VLNEXT");
1301 # endif
1302
1303 fprintf (stderr, "\n");
1304 # undef FOO
1305 # endif /* HAVE_TERMIOS_H */
1306 #endif /* DEBUG_TTYMODE */
1307 }
1308
1309 /*----------------------------------------------------------------------*/
1310 /*
1311 * Run the command in a subprocess and return a file descriptor for the
1312 * master end of the pseudo-teletype pair with the command talking to
1313 * the slave.
1314 */
1315 void
1316 rxvt_term::run_command (const char *const *argv)
1317 {
1318 #if ENABLE_FRILLS
1319 if (rs[Rs_pty_fd])
1320 {
1321 pty->pty = atoi (rs[Rs_pty_fd]);
1322
1323 if (pty->pty >= 0)
1324 {
1325 if (getfd_hook)
1326 pty->pty = (*getfd_hook) (pty->pty);
1327
1328 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1329 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1330 }
1331 }
1332 else
1333 #endif
1334 if (!pty->get ())
1335 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1336
1337 pty->set_utf8_mode (enc_utf8);
1338
1339 /* set initial window size */
1340 tt_winch ();
1341
1342 int er;
1343
1344 #ifndef NO_BACKSPACE_KEY
1345 if (key_backspace[0] && !key_backspace[1])
1346 er = key_backspace[0];
1347 else if (strcmp (key_backspace, "DEC") == 0)
1348 er = '\177'; /* the initial state anyway */
1349 else
1350 #endif
1351 er = -1;
1352
1353 rxvt_get_ttymode (&tio, er);
1354
1355 #if ENABLE_FRILLS
1356 if (rs[Rs_pty_fd])
1357 return;
1358 #endif
1359
1360 /* spin off the command interpreter */
1361 switch (cmd_pid = fork ())
1362 {
1363 case -1:
1364 {
1365 cmd_pid = 0;
1366 rxvt_fatal ("can't fork, aborting.\n");
1367 }
1368 case 0:
1369 init_env ();
1370
1371 if (!pty->make_controlling_tty ())
1372 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1373 else
1374 {
1375 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1376 dup2 (pty->tty, STDIN_FILENO);
1377 dup2 (pty->tty, STDOUT_FILENO);
1378 dup2 (pty->tty, STDERR_FILENO);
1379
1380 // close all our file handles that we do no longer need
1381 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1382 {
1383 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1384 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1385 }
1386
1387 run_child (argv);
1388 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1389 }
1390
1391 _exit (EXIT_FAILURE);
1392
1393 default:
1394 if (!OPTION (Opt_utmpInhibit))
1395 pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
1396
1397 pty->close_tty ();
1398
1399 child_ev.start (cmd_pid);
1400
1401 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1402 break;
1403 }
1404 }
1405
1406 /* ------------------------------------------------------------------------- *
1407 * CHILD PROCESS OPERATIONS *
1408 * ------------------------------------------------------------------------- */
1409 /*
1410 * The only open file descriptor is the slave tty - so no error messages.
1411 * returns are fatal
1412 */
1413 int
1414 rxvt_term::run_child (const char *const *argv)
1415 {
1416 char *login;
1417
1418 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1419
1420 if (OPTION (Opt_console))
1421 { /* be virtual console, fail silently */
1422 #ifdef TIOCCONS
1423 unsigned int on = 1;
1424
1425 ioctl (STDIN_FILENO, TIOCCONS, &on);
1426 #elif defined (SRIOCSREDIR)
1427 int fd;
1428
1429 fd = open (CONSOLE, O_WRONLY, 0);
1430 if (fd >= 0)
1431 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1432 close (fd);
1433 #endif /* SRIOCSREDIR */
1434 }
1435
1436 /* reset signals and spin off the command interpreter */
1437 signal (SIGINT, SIG_DFL);
1438 signal (SIGQUIT, SIG_DFL);
1439 signal (SIGCHLD, SIG_DFL);
1440 signal (SIGHUP, SIG_DFL);
1441 signal (SIGPIPE, SIG_DFL);
1442 /*
1443 * mimick login's behavior by disabling the job control signals
1444 * a shell that wants them can turn them back on
1445 */
1446 #ifdef SIGTSTP
1447 signal (SIGTSTP, SIG_IGN);
1448 signal (SIGTTIN, SIG_IGN);
1449 signal (SIGTTOU, SIG_IGN);
1450 #endif /* SIGTSTP */
1451
1452 // unblock signals (signals are blocked by iom.C
1453 sigset_t ss;
1454 sigemptyset (&ss);
1455 sigprocmask (SIG_SETMASK, &ss, 0);
1456
1457 /* command interpreter path */
1458 if (argv != NULL)
1459 {
1460 # ifdef DEBUG_CMD
1461 int i;
1462
1463 for (i = 0; argv[i]; i++)
1464 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1465 # endif
1466
1467 execvp (argv[0], (char *const *)argv);
1468 /* no error message: STDERR is closed! */
1469 }
1470 else
1471 {
1472 const char *argv0, *shell;
1473
1474 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1475 shell = "/bin/sh";
1476
1477 argv0 = (const char *)rxvt_r_basename (shell);
1478
1479 if (OPTION (Opt_loginShell))
1480 {
1481 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1482
1483 login[0] = '-';
1484 strcpy (&login[1], argv0);
1485 argv0 = login;
1486 }
1487
1488 execlp (shell, argv0, NULL);
1489 /* no error message: STDERR is closed! */
1490 }
1491
1492 return -1;
1493 }
1494
1495 /*----------------------- end-of-file (C source) -----------------------*/