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Revision: 1.182
Committed: Tue May 1 21:30:01 2007 UTC (17 years ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.181: +23 -23 lines
Log Message:
remove OPTION macro

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