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Revision: 1.45
Committed: Mon Mar 22 17:18:25 2004 UTC (20 years, 2 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_5
Changes since 1.40: +18 -30 lines
Log Message:
*** empty log message ***

File Contents

# 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) 2003-2004 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 "init.h"
37
38 #include <signal.h>
39
40 const char *const def_colorName[] =
41 {
42 COLOR_FOREGROUND,
43 COLOR_BACKGROUND,
44 /* low-intensity colors */
45 "Black", /* 0: black (#000000) */
46 #ifndef NO_BRIGHTCOLOR
47 "Red3", /* 1: red (#CD0000) */
48 "Green3", /* 2: green (#00CD00) */
49 "Yellow3", /* 3: yellow (#CDCD00) */
50 "Blue3", /* 4: blue (#0000CD) */
51 "Magenta3", /* 5: magenta (#CD00CD) */
52 "Cyan3", /* 6: cyan (#00CDCD) */
53 # ifdef XTERM_COLORS
54 "Grey90", /* 7: white (#E5E5E5) */
55 # else
56 "AntiqueWhite", /* 7: white (#FAEBD7) */
57 # endif
58 /* high-intensity colors */
59 # ifdef XTERM_COLORS
60 "Grey30", /* 8: bright black (#4D4D4D) */
61 # else
62 "Grey25", /* 8: bright black (#404040) */
63 # endif
64 #endif /* NO_BRIGHTCOLOR */
65 "Red", /* 1/9: bright red (#FF0000) */
66 "Green", /* 2/10: bright green (#00FF00) */
67 "Yellow", /* 3/11: bright yellow (#FFFF00) */
68 "Blue", /* 4/12: bright blue (#0000FF) */
69 "Magenta", /* 5/13: bright magenta (#FF00FF) */
70 "Cyan", /* 6/14: bright cyan (#00FFFF) */
71 "White", /* 7/15: bright white (#FFFFFF) */
72 #ifdef TTY_256COLOR
73 "rgb:00/00/00", /* default 16-255 color table */
74 "rgb:00/00/2a",
75 "rgb:00/00/55",
76 "rgb:00/00/7f",
77 "rgb:00/00/aa",
78 "rgb:00/00/d4",
79 "rgb:00/2a/00",
80 "rgb:00/2a/2a",
81 "rgb:00/2a/55",
82 "rgb:00/2a/7f",
83 "rgb:00/2a/aa",
84 "rgb:00/2a/d4",
85 "rgb:00/55/00",
86 "rgb:00/55/2a",
87 "rgb:00/55/55",
88 "rgb:00/55/7f",
89 "rgb:00/55/aa",
90 "rgb:00/55/d4",
91 "rgb:00/7f/00",
92 "rgb:00/7f/2a",
93 "rgb:00/7f/55",
94 "rgb:00/7f/7f",
95 "rgb:00/7f/aa",
96 "rgb:00/7f/d4",
97 "rgb:00/aa/00",
98 "rgb:00/aa/2a",
99 "rgb:00/aa/55",
100 "rgb:00/aa/7f",
101 "rgb:00/aa/aa",
102 "rgb:00/aa/d4",
103 "rgb:00/d4/00",
104 "rgb:00/d4/2a",
105 "rgb:00/d4/55",
106 "rgb:00/d4/7f",
107 "rgb:00/d4/aa",
108 "rgb:00/d4/d4",
109 "rgb:2a/00/00",
110 "rgb:2a/00/2a",
111 "rgb:2a/00/55",
112 "rgb:2a/00/7f",
113 "rgb:2a/00/aa",
114 "rgb:2a/00/d4",
115 "rgb:2a/2a/00",
116 "rgb:2a/2a/2a",
117 "rgb:2a/2a/55",
118 "rgb:2a/2a/7f",
119 "rgb:2a/2a/aa",
120 "rgb:2a/2a/d4",
121 "rgb:2a/55/00",
122 "rgb:2a/55/2a",
123 "rgb:2a/55/55",
124 "rgb:2a/55/7f",
125 "rgb:2a/55/aa",
126 "rgb:2a/55/d4",
127 "rgb:2a/7f/00",
128 "rgb:2a/7f/2a",
129 "rgb:2a/7f/55",
130 "rgb:2a/7f/7f",
131 "rgb:2a/7f/aa",
132 "rgb:2a/7f/d4",
133 "rgb:2a/aa/00",
134 "rgb:2a/aa/2a",
135 "rgb:2a/aa/55",
136 "rgb:2a/aa/7f",
137 "rgb:2a/aa/aa",
138 "rgb:2a/aa/d4",
139 "rgb:2a/d4/00",
140 "rgb:2a/d4/2a",
141 "rgb:2a/d4/55",
142 "rgb:2a/d4/7f",
143 "rgb:2a/d4/aa",
144 "rgb:2a/d4/d4",
145 "rgb:55/00/00",
146 "rgb:55/00/2a",
147 "rgb:55/00/55",
148 "rgb:55/00/7f",
149 "rgb:55/00/aa",
150 "rgb:55/00/d4",
151 "rgb:55/2a/00",
152 "rgb:55/2a/2a",
153 "rgb:55/2a/55",
154 "rgb:55/2a/7f",
155 "rgb:55/2a/aa",
156 "rgb:55/2a/d4",
157 "rgb:55/55/00",
158 "rgb:55/55/2a",
159 "rgb:55/55/55",
160 "rgb:55/55/7f",
161 "rgb:55/55/aa",
162 "rgb:55/55/d4",
163 "rgb:55/7f/00",
164 "rgb:55/7f/2a",
165 "rgb:55/7f/55",
166 "rgb:55/7f/7f",
167 "rgb:55/7f/aa",
168 "rgb:55/7f/d4",
169 "rgb:55/aa/00",
170 "rgb:55/aa/2a",
171 "rgb:55/aa/55",
172 "rgb:55/aa/7f",
173 "rgb:55/aa/aa",
174 "rgb:55/aa/d4",
175 "rgb:55/d4/00",
176 "rgb:55/d4/2a",
177 "rgb:55/d4/55",
178 "rgb:55/d4/7f",
179 "rgb:55/d4/aa",
180 "rgb:55/d4/d4",
181 "rgb:7f/00/00",
182 "rgb:7f/00/2a",
183 "rgb:7f/00/55",
184 "rgb:7f/00/7f",
185 "rgb:7f/00/aa",
186 "rgb:7f/00/d4",
187 "rgb:7f/2a/00",
188 "rgb:7f/2a/2a",
189 "rgb:7f/2a/55",
190 "rgb:7f/2a/7f",
191 "rgb:7f/2a/aa",
192 "rgb:7f/2a/d4",
193 "rgb:7f/55/00",
194 "rgb:7f/55/2a",
195 "rgb:7f/55/55",
196 "rgb:7f/55/7f",
197 "rgb:7f/55/aa",
198 "rgb:7f/55/d4",
199 "rgb:7f/7f/00",
200 "rgb:7f/7f/2a",
201 "rgb:7f/7f/55",
202 "rgb:7f/7f/7f",
203 "rgb:7f/7f/aa",
204 "rgb:7f/7f/d4",
205 "rgb:7f/aa/00",
206 "rgb:7f/aa/2a",
207 "rgb:7f/aa/55",
208 "rgb:7f/aa/7f",
209 "rgb:7f/aa/aa",
210 "rgb:7f/aa/d4",
211 "rgb:7f/d4/00",
212 "rgb:7f/d4/2a",
213 "rgb:7f/d4/55",
214 "rgb:7f/d4/7f",
215 "rgb:7f/d4/aa",
216 "rgb:7f/d4/d4",
217 "rgb:aa/00/00",
218 "rgb:aa/00/2a",
219 "rgb:aa/00/55",
220 "rgb:aa/00/7f",
221 "rgb:aa/00/aa",
222 "rgb:aa/00/d4",
223 "rgb:aa/2a/00",
224 "rgb:aa/2a/2a",
225 "rgb:aa/2a/55",
226 "rgb:aa/2a/7f",
227 "rgb:aa/2a/aa",
228 "rgb:aa/2a/d4",
229 "rgb:aa/55/00",
230 "rgb:aa/55/2a",
231 "rgb:aa/55/55",
232 "rgb:aa/55/7f",
233 "rgb:aa/55/aa",
234 "rgb:aa/55/d4",
235 "rgb:aa/7f/00",
236 "rgb:aa/7f/2a",
237 "rgb:aa/7f/55",
238 "rgb:aa/7f/7f",
239 "rgb:aa/7f/aa",
240 "rgb:aa/7f/d4",
241 "rgb:aa/aa/00",
242 "rgb:aa/aa/2a",
243 "rgb:aa/aa/55",
244 "rgb:aa/aa/7f",
245 "rgb:aa/aa/aa",
246 "rgb:aa/aa/d4",
247 "rgb:aa/d4/00",
248 "rgb:aa/d4/2a",
249 "rgb:aa/d4/55",
250 "rgb:aa/d4/7f",
251 "rgb:aa/d4/aa",
252 "rgb:aa/d4/d4",
253 "rgb:d4/00/00",
254 "rgb:d4/00/2a",
255 "rgb:d4/00/55",
256 "rgb:d4/00/7f",
257 "rgb:d4/00/aa",
258 "rgb:d4/00/d4",
259 "rgb:d4/2a/00",
260 "rgb:d4/2a/2a",
261 "rgb:d4/2a/55",
262 "rgb:d4/2a/7f",
263 "rgb:d4/2a/aa",
264 "rgb:d4/2a/d4",
265 "rgb:d4/55/00",
266 "rgb:d4/55/2a",
267 "rgb:d4/55/55",
268 "rgb:d4/55/7f",
269 "rgb:d4/55/aa",
270 "rgb:d4/55/d4",
271 "rgb:d4/7f/00",
272 "rgb:d4/7f/2a",
273 "rgb:d4/7f/55",
274 "rgb:d4/7f/7f",
275 "rgb:d4/7f/aa",
276 "rgb:d4/7f/d4",
277 "rgb:d4/aa/00",
278 "rgb:d4/aa/2a",
279 "rgb:d4/aa/55",
280 "rgb:d4/aa/7f",
281 "rgb:d4/aa/aa",
282 "rgb:d4/aa/d4",
283 "rgb:d4/d4/00",
284 "rgb:d4/d4/2a",
285 "rgb:d4/d4/55",
286 "rgb:d4/d4/7f",
287 "rgb:d4/d4/aa",
288 "rgb:d4/d4/d4",
289 "rgb:08/08/08",
290 "rgb:12/12/12",
291 "rgb:1c/1c/1c",
292 "rgb:26/26/26",
293 "rgb:30/30/30",
294 "rgb:3a/3a/3a",
295 "rgb:44/44/44",
296 "rgb:4e/4e/4e",
297 "rgb:58/58/58",
298 "rgb:62/62/62",
299 "rgb:6c/6c/6c",
300 "rgb:76/76/76",
301 "rgb:80/80/80",
302 "rgb:8a/8a/8a",
303 "rgb:94/94/94",
304 "rgb:9e/9e/9e",
305 "rgb:a8/a8/a8",
306 "rgb:b2/b2/b2",
307 "rgb:bc/bc/bc",
308 "rgb:c6/c6/c6",
309 "rgb:d0/d0/d0",
310 "rgb:da/da/da",
311 "rgb:e4/e4/e4",
312 "rgb:ee/ee/ee",
313 #endif
314 #ifndef NO_CURSORCOLOR
315 COLOR_CURSOR_BACKGROUND,
316 COLOR_CURSOR_FOREGROUND,
317 #endif /* ! NO_CURSORCOLOR */
318 NULL, /* Color_pointer */
319 NULL, /* Color_border */
320 #ifndef NO_BOLD_UNDERLINE_REVERSE
321 NULL, /* Color_BD */
322 NULL, /* Color_UL */
323 NULL, /* Color_RV */
324 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
325 #ifdef OPTION_HC
326 NULL,
327 #endif
328 #ifdef KEEP_SCROLLCOLOR
329 COLOR_SCROLLBAR,
330 COLOR_SCROLLTROUGH,
331 #endif /* KEEP_SCROLLCOLOR */
332
333 };
334
335 const char *const xa_names[NUM_XA] =
336 {
337 "TEXT",
338 "COMPOUND_TEXT",
339 "UTF8_STRING",
340 "MULTIPLE",
341 "TARGETS",
342 "TIMESTAMP",
343 "VT_SELECTION",
344 "INCR",
345 "WM_DELETE_WINDOW",
346 #ifdef TRANSPARENT
347 "_XROOTPMAP_ID",
348 #endif
349 #ifdef OFFIX_DND
350 "DndProtocol",
351 "DndSelection",
352 #endif
353 "CLIPBOARD"
354 };
355
356 bool
357 rxvt_term::init_vars ()
358 {
359 PixColors = new rxvt_color [TOTAL_COLORS];
360 if (PixColors == NULL)
361 return false;
362
363 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
364 TermWin.pixmap = None;
365 #endif
366 #ifdef UTMP_SUPPORT
367 next_utmp_action = SAVE;
368 #endif
369 #ifndef NO_SETOWNER_TTYDEV
370 next_tty_action = SAVE;
371 #endif
372
373 MEvent.time = CurrentTime;
374 MEvent.button = AnyButton;
375 Options = DEFAULT_OPTIONS;
376 want_refresh = 1;
377 cmd_pid = -1;
378 cmd_fd = tty_fd = -1;
379 PrivateModes = SavedModes = PrivMode_Default;
380 TermWin.focus = 0;
381 TermWin.ncol = 80;
382 TermWin.nrow = 24;
383 TermWin.int_bwidth = INTERNALBORDERWIDTH;
384 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
385 TermWin.lineSpace = LINESPACE;
386 TermWin.saveLines = SAVELINES;
387 numPixColors = TOTAL_COLORS;
388
389 #ifndef NO_BRIGHTCOLOR
390 colorfgbg = DEFAULT_RSTYLE;
391 #endif
392
393 refresh_limit = 1;
394 refresh_type = SLOW_REFRESH;
395 prev_nrow = prev_ncol = 0;
396
397 oldcursor.row = oldcursor.col = -1;
398 #ifdef XPM_BACKGROUND
399 /* bgPixmap.w = bgPixmap.h = 0; */
400 bgPixmap.x = bgPixmap.y = 50;
401 bgPixmap.pixmap = None;
402 #endif
403
404 last_bot = last_state = -1;
405
406 #ifdef MENUBAR
407 menu_readonly = 1;
408 # if ! (MENUBAR_MAX > 1)
409 CurrentBar = & (BarList);
410 # endif /* (MENUBAR_MAX > 1) */
411 #endif
412
413 return true;
414 }
415
416 void
417 rxvt_term::init_secondary ()
418 {
419 int i;
420 #ifdef TTY_GID_SUPPORT
421 struct group *gr = getgrnam ("tty");
422
423 if (gr)
424 { /* change group ownership of tty to "tty" */
425 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
426 ttygid = gr->gr_gid;
427 }
428 else
429 #endif /* TTY_GID_SUPPORT */
430
431 {
432 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
433 ttygid = getgid ();
434 }
435
436 /*
437 * Close all unused file descriptors
438 * We don't want them, we don't need them.
439 */
440 if ((i = open ("/dev/null", O_RDONLY)) < 0)
441 {
442 /* TODO: BOO HISS */
443 dup2 (STDERR_FILENO, STDIN_FILENO);
444 }
445 else if (i > STDIN_FILENO)
446 {
447 dup2 (i, STDIN_FILENO);
448 close (i);
449 }
450
451 dup2 (STDERR_FILENO, STDOUT_FILENO);
452
453 #if 0 // schmorp sayz closing filies is murder
454 for (i = STDERR_FILENO + 1; i < num_fds; i++)
455 {
456 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
457 if (i == 4 || i == 7)
458 continue;
459 #endif
460 close (i);
461 }
462 #endif
463 }
464
465 /*----------------------------------------------------------------------*/
466 const char **
467 rxvt_term::init_resources (int argc, const char *const *argv)
468 {
469 int i, r_argc;
470 char *val;
471 const char **cmd_argv, **r_argv;
472
473 /*
474 * Look for -exec option. Find => split and make cmd_argv[] of command args
475 */
476 for (r_argc = 0; r_argc < argc; r_argc++)
477 if (!STRCMP (argv[r_argc], "-e") || !STRCMP (argv[r_argc], "-exec"))
478 break;
479
480 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
481
482 for (i = 0; i < r_argc; i++)
483 r_argv[i] = (const char *)argv[i];
484
485 r_argv[i] = NULL;
486
487 if (r_argc == argc)
488 cmd_argv = NULL;
489 else
490 {
491 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
492
493 for (i = 0; i < argc - r_argc - 1; i++)
494 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
495
496 cmd_argv[i] = NULL;
497 }
498
499 rs[Rs_name] = rxvt_r_basename (argv[0]);
500
501 /*
502 * Open display, get options/resources and create the window
503 */
504 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
505 rs[Rs_display_name] = ":0";
506
507 get_options (r_argc, r_argv);
508 free (r_argv);
509
510 #ifdef LOCAL_X_IS_UNIX
511 if (rs[Rs_display_name][0] == ':')
512 {
513 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
514 STRCPY (val, "unix");
515 STRCAT (val, rs[Rs_display_name]);
516 display = displays.get (val);
517 free (val);
518 }
519 #endif
520
521 if (!display
522 && ! (display = displays.get (rs[Rs_display_name])))
523 rxvt_fatal ("can't open display %s", rs[Rs_display_name]);
524
525 extract_resources (display->display, rs[Rs_name]);
526
527 /*
528 * set any defaults not already set
529 */
530 if (cmd_argv && cmd_argv[0])
531 {
532 if (!rs[Rs_title])
533 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
534 if (!rs[Rs_iconName])
535 rs[Rs_iconName] = rs[Rs_title];
536 }
537 else
538 {
539 if (!rs[Rs_title])
540 rs[Rs_title] = rs[Rs_name];
541 if (!rs[Rs_iconName])
542 rs[Rs_iconName] = rs[Rs_name];
543 }
544
545 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
546 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
547
548 #ifndef NO_FRILLS
549 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
550 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
551 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
552 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
553 #endif
554
555 #ifndef NO_LINESPACE
556 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
557 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
558 #endif
559
560 #ifdef POINTER_BLANK
561 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
562 pointerBlankDelay = i;
563 else
564 pointerBlankDelay = 2;
565 #endif
566
567 /* no point having a scrollbar without having any scrollback! */
568 if (!TermWin.saveLines)
569 Options &= ~Opt_scrollBar;
570
571 #ifdef PRINTPIPE
572 if (!rs[Rs_print_pipe])
573 rs[Rs_print_pipe] = PRINTPIPE;
574 #endif
575
576 if (!rs[Rs_cutchars])
577 rs[Rs_cutchars] = CUTCHARS;
578
579 #ifndef NO_BACKSPACE_KEY
580 if (!rs[Rs_backspace_key])
581 # ifdef DEFAULT_BACKSPACE
582 key_backspace = DEFAULT_BACKSPACE;
583 # else
584 key_backspace = "DEC"; /* can toggle between \010 or \177 */
585 # endif
586 else
587 {
588 val = STRDUP (rs[Rs_backspace_key]);
589 rxvt_Str_trim (val);
590 rxvt_Str_escaped (val);
591 key_backspace = val;
592 }
593 #endif
594
595 #ifndef NO_DELETE_KEY
596 if (!rs[Rs_delete_key])
597 # ifdef DEFAULT_DELETE
598 key_delete = DEFAULT_DELETE;
599 # else
600 key_delete = "\033[3~";
601 # endif
602 else
603 {
604 val = STRDUP (rs[Rs_delete_key]);
605 rxvt_Str_trim (val);
606 rxvt_Str_escaped (val);
607 key_delete = val;
608 }
609 #endif
610 if (rs[Rs_answerbackstring])
611 {
612 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
613 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
614 }
615
616 #ifdef HAVE_SCROLLBARS
617 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
618 rs[Rs_scrollBar_thickness]);
619 #endif
620
621 #ifdef XTERM_REVERSE_VIDEO
622 /* this is how xterm implements reverseVideo */
623 if (Options & Opt_reverseVideo)
624 {
625 if (!rs[Rs_color + Color_fg])
626 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
627 if (!rs[Rs_color + Color_bg])
628 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
629 }
630 #endif
631
632 for (i = 0; i < NRS_COLORS; i++)
633 if (!rs[Rs_color + i])
634 rs[Rs_color + i] = def_colorName[i];
635
636 #ifndef XTERM_REVERSE_VIDEO
637 /* this is how we implement reverseVideo */
638 if (Options & Opt_reverseVideo)
639 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
640 #endif
641
642 /* convenient aliases for setting fg/bg to colors */
643 color_aliases (Color_fg);
644 color_aliases (Color_bg);
645 #ifndef NO_CURSORCOLOR
646 color_aliases (Color_cursor);
647 color_aliases (Color_cursor2);
648 #endif /* NO_CURSORCOLOR */
649 color_aliases (Color_pointer);
650 color_aliases (Color_border);
651 #ifndef NO_BOLD_UNDERLINE_REVERSE
652 color_aliases (Color_BD);
653 color_aliases (Color_UL);
654 color_aliases (Color_RV);
655 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
656
657 return cmd_argv;
658 }
659
660 /*----------------------------------------------------------------------*/
661 void
662 rxvt_term::init_env ()
663 {
664 int i;
665 unsigned int u;
666 char *val;
667
668 #ifdef DISPLAY_IS_IP
669 /* Fixup display_name for export over pty to any interested terminal
670 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
671 * (for the first non-loopback interface) that we get from
672 * rxvt_network_display (). This is more "name-resolution-portable", if you
673 * will, and probably allows for faster x-client startup if your name
674 * server is beyond a slow link or overloaded at client startup. Of
675 * course that only helps the shell's child processes, not us.
676 *
677 * Giving out the display_name also affords a potential security hole
678 */
679 val = rxvt_network_display (rs[Rs_display_name]);
680 rs[Rs_display_name] = (const char *)val;
681
682 if (val == NULL)
683 #endif /* DISPLAY_IS_IP */
684 val = XDisplayString (display->display);
685
686 if (rs[Rs_display_name] == NULL)
687 rs[Rs_display_name] = val; /* use broken `:0' value */
688
689 i = STRLEN (val);
690 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
691
692 sprintf (env_display, "DISPLAY=%s", val);
693
694 /* avoiding the math library:
695 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
696 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
697 ;
698 MAX_IT (i, 1);
699 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
700
701 sprintf (env_windowid, "WINDOWID=%u",
702 (unsigned int)TermWin.parent[0]);
703
704 /* add entries to the environment:
705 * @ DISPLAY: in case we started with -display
706 * @ WINDOWID: X window id number of the window
707 * @ COLORTERM: terminal sub-name and also indicates its color
708 * @ TERM: terminal name
709 * @ TERMINFO: path to terminfo directory
710 * @ COLORFGBG: fg;bg color codes
711 */
712 putenv (env_display);
713 putenv (env_windowid);
714 if (env_colorfgbg)
715 putenv (env_colorfgbg);
716
717 #ifdef RXVT_TERMINFO
718 putenv ("TERMINFO=" RXVT_TERMINFO);
719 #endif
720
721 if (display->depth <= 2)
722 putenv ("COLORTERM=" COLORTERMENV "-mono");
723 else
724 putenv ("COLORTERM=" COLORTERMENVFULL);
725
726 if (rs[Rs_term_name] != NULL)
727 {
728 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
729 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
730 putenv (env_term);
731 }
732 else
733 putenv ("TERM=" TERMENV);
734
735 #ifdef HAVE_UNSETENV
736 /* avoid passing old settings and confusing term size */
737 unsetenv ("LINES");
738 unsetenv ("COLUMNS");
739 unsetenv ("TERMCAP"); /* terminfo should be okay */
740 #endif /* HAVE_UNSETENV */
741 }
742
743 /*----------------------------------------------------------------------*/
744 /*
745 * This is more or less stolen straight from XFree86 xterm.
746 * This should support all European type languages.
747 */
748 void
749 rxvt_term::set_locale (const char *locale)
750 {
751 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
752 free (this->locale);
753 this->locale = rxvt_strdup (setlocale (LC_CTYPE, locale));
754 SET_LOCALE (this->locale);
755 mbstate.reset ();
756 #endif
757 #if 0
758 #if HAVE_NL_LANGINFO
759 free (codeset);
760 codeset = strdup (nl_langinfo (CODESET));
761 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
762 || !STRCASECMP (codeset, "UTF8");
763 #else
764 enc_utf8 = 1;
765 #endif
766 #endif
767 }
768
769 void
770 rxvt_term::init_xlocale ()
771 {
772 #ifdef USE_XIM
773 if (!locale)
774 rxvt_warn ("setting locale failed, working without locale support.\n");
775 else
776 {
777 Atom wmlocale;
778
779 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
780 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
781 XA_STRING, 8, PropModeReplace,
782 (unsigned char *)locale, STRLEN (locale));
783
784 if (!XSupportsLocale ())
785 {
786 rxvt_warn ("the locale is not supported by Xlib, working withotu locale support.\n");
787 return;
788 }
789
790 im_ev.start (display);
791
792 /* see if we can connect already */
793 im_cb ();
794 }
795 #endif
796 }
797
798 /*----------------------------------------------------------------------*/
799 void
800 rxvt_term::init_command (const char *const *argv)
801 {
802 /*
803 * Initialize the command connection.
804 * This should be called after the X server connection is established.
805 */
806 int i;
807
808 for (i = 0; i < NUM_XA; i++)
809 xa[i] = XInternAtom (display->display, xa_names[i], False);
810
811 /* Enable delete window protocol */
812 XSetWMProtocols (display->display, TermWin.parent[0],
813 & (xa[XA_WMDELETEWINDOW]), 1);
814
815 #ifdef USING_W11LIB
816 /* enable W11 callbacks */
817 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
818 #endif
819
820 #ifdef META8_OPTION
821 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
822 #endif
823
824 get_ourmods ();
825
826 if (! (Options & Opt_scrollTtyOutput))
827 PrivateModes |= PrivMode_TtyOutputInh;
828 if (Options & Opt_scrollTtyKeypress)
829 PrivateModes |= PrivMode_Keypress;
830 if (! (Options & Opt_jumpScroll))
831 PrivateModes |= PrivMode_smoothScroll;
832
833 #ifndef NO_BACKSPACE_KEY
834 if (STRCMP (key_backspace, "DEC") == 0)
835 PrivateModes |= PrivMode_HaveBackSpace;
836 #endif
837
838 /* add value for scrollBar */
839 if (scrollbar_visible ())
840 {
841 PrivateModes |= PrivMode_scrollBar;
842 SavedModes |= PrivMode_scrollBar;
843 }
844 if (menubar_visible ())
845 {
846 PrivateModes |= PrivMode_menuBar;
847 SavedModes |= PrivMode_menuBar;
848 }
849
850 #ifdef CURSOR_BLINK
851 if (Options & Opt_cursorBlink)
852 (void)gettimeofday (&lastcursorchange, NULL);
853 #endif
854
855 if ((cmd_fd = run_command (argv)) < 0)
856 rxvt_fatal ("failure while running command, aborting");
857 }
858
859 /*----------------------------------------------------------------------*/
860 void
861 rxvt_term::Get_Colours ()
862 {
863 int i;
864
865 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
866 {
867 rxvt_color xcol;
868
869 if (!rs[Rs_color + i])
870 continue;
871
872 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
873 {
874 #ifndef XTERM_REVERSE_VIDEO
875 if (i < 2 && (Options & Opt_reverseVideo))
876 rs[Rs_color + i] = def_colorName[!i];
877 else
878 #endif
879 rs[Rs_color + i] = def_colorName[i];
880
881 if (!rs[Rs_color + i])
882 continue;
883
884 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
885 {
886 switch (i)
887 {
888 case Color_fg:
889 case Color_bg:
890 /* fatal: need bg/fg color */
891 rxvt_fatal ("unable to get foreground/background colour, aborting");
892 /* NOTREACHED */
893 break;
894 #ifndef NO_CURSORCOLOR
895 case Color_cursor2:
896 xcol = PixColors[Color_fg];
897 break;
898 #endif /* ! NO_CURSORCOLOR */
899 case Color_pointer:
900 xcol = PixColors[Color_fg];
901 break;
902 default:
903 xcol = PixColors[Color_bg]; /* None */
904 break;
905 }
906 }
907 }
908
909 PixColors[i] = xcol;
910 SET_PIXCOLOR (i);
911 }
912
913 if (XDEPTH <= 2 || !rs[Rs_color + Color_pointer])
914 PixColors[Color_pointer] = PixColors[Color_fg];
915 if (XDEPTH <= 2 || !rs[Rs_color + Color_border])
916 PixColors[Color_border] = PixColors[Color_fg];
917
918 /*
919 * get scrollBar/menuBar shadow colors
920 *
921 * The calculations of topShadow/bottomShadow values are adapted
922 * from the fvwm window manager.
923 */
924 #ifdef KEEP_SCROLLCOLOR
925
926 if (XDEPTH <= 2)
927 { /* Monochrome */
928 PixColors[Color_scroll] = PixColors[Color_fg];
929 PixColors[Color_topShadow] = PixColors[Color_bg];
930 PixColors[Color_bottomShadow] = PixColors[Color_bg];
931 }
932 else
933 {
934 rxvt_color xcol[3];
935 /* xcol[0] == white
936 * xcol[1] == top shadow
937 * xcol[2] == bot shadow */
938
939 xcol[1] = PixColors[Color_scroll];
940 # ifdef PREFER_24BIT
941 xcol[0].set (display, 65535, 65535, 65535);
942 /* XFreeColors (display->display, XCMAP, & (xcol[0].pixel), 1, ~0); */
943 # else
944 xcol[0].set (display, WhitePixel (display->display, display->screen));
945 # endif
946
947 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
948
949 xcol[0].get (display, pr0, pg0, pb0);
950 xcol[1].get (display, pr1, pg1, pb1);
951
952 /* bottomShadowColor */
953 if (!xcol[2].set (display, pr1 / 2, pg1 / 2, pb1 / 2))
954 xcol[2] = PixColors[Color_Black];
955
956 PixColors[Color_bottomShadow] = xcol[2];
957
958 /* topShadowColor */
959 if (!xcol[1].set (display,
960 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
961 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
962 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
963 xcol[1] = PixColors[Color_White];
964
965 PixColors[Color_topShadow] = xcol[1];
966 }
967 #endif /* KEEP_SCROLLCOLOR */
968 }
969
970 /*----------------------------------------------------------------------*/
971 /* color aliases, fg/bg bright-bold */
972 void
973 rxvt_term::color_aliases (int idx)
974 {
975 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
976 {
977 int i = atoi (rs[Rs_color + idx]);
978
979 if (i >= 8 && i <= 15)
980 { /* bright colors */
981 i -= 8;
982 #ifndef NO_BRIGHTCOLOR
983 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
984 return;
985 #endif
986
987 }
988
989 if (i >= 0 && i <= 7) /* normal colors */
990 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
991 }
992 }
993
994 /*----------------------------------------------------------------------*/
995 /*
996 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
997 * Use resource ``modifier'' to override the Meta modifier
998 */
999 void
1000 rxvt_term::get_ourmods ()
1001 {
1002 int i, j, k;
1003 int requestedmeta, realmeta, realalt;
1004 const char *cm, *rsmod;
1005 XModifierKeymap *map;
1006 KeyCode *kc;
1007 const unsigned int modmasks[] =
1008 {
1009 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1010 };
1011
1012 requestedmeta = realmeta = realalt = 0;
1013 rsmod = rs[Rs_modifier];
1014 if (rsmod
1015 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1016 requestedmeta = rsmod[3] - '0';
1017
1018 map = XGetModifierMapping (display->display);
1019 kc = map->modifiermap;
1020 for (i = 1; i < 6; i++)
1021 {
1022 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1023 for (j = map->max_keypermod; j--; k++)
1024 {
1025 if (kc[k] == 0)
1026 break;
1027 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1028 {
1029 case XK_Num_Lock:
1030 ModNumLockMask = modmasks[i - 1];
1031 /* FALLTHROUGH */
1032 default:
1033 continue; /* for (;;) */
1034 case XK_Meta_L:
1035 case XK_Meta_R:
1036 cm = "meta";
1037 realmeta = i;
1038 break;
1039 case XK_Alt_L:
1040 case XK_Alt_R:
1041 cm = "alt";
1042 realalt = i;
1043 break;
1044 case XK_Super_L:
1045 case XK_Super_R:
1046 cm = "super";
1047 break;
1048 case XK_Hyper_L:
1049 case XK_Hyper_R:
1050 cm = "hyper";
1051 break;
1052 }
1053 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1054 requestedmeta = i;
1055 }
1056 }
1057 XFreeModifiermap (map);
1058 i = (requestedmeta ? requestedmeta
1059 : (realmeta ? realmeta
1060 : (realalt ? realalt : 0)));
1061 if (i)
1062 ModMetaMask = modmasks[i - 1];
1063 }
1064
1065 /*----------------------------------------------------------------------*/
1066 /* rxvt_Create_Windows () - Open and map the window */
1067 void
1068 rxvt_term::create_windows (int argc, const char *const *argv)
1069 {
1070 XClassHint classHint;
1071 XWMHints wmHint;
1072 XGCValues gcvalue;
1073 long vt_emask;
1074
1075 XWindowAttributes gattr;
1076
1077 if (Options & Opt_transparent)
1078 {
1079 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1080 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1081 }
1082
1083 /* grab colors before netscape does */
1084 Get_Colours ();
1085
1086 if (!change_font (rs[Rs_font]))
1087 {
1088 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1089 destroy ();
1090 return;
1091 }
1092
1093 window_calc (0, 0);
1094 old_width = szHint.width;
1095 old_height = szHint.height;
1096
1097 /* parent window - reverse video so we can see placement errors
1098 * sub-window placement & size in rxvt_resize_subwindows ()
1099 */
1100
1101 #ifdef PREFER_24BIT
1102 XSetWindowAttributes attributes;
1103
1104 attributes.background_pixel = PixColors[Color_fg];
1105 attributes.border_pixel = PixColors[Color_border];
1106 attributes.colormap = display->cmap;
1107 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1108 szHint.x, szHint.y,
1109 szHint.width, szHint.height,
1110 TermWin.ext_bwidth,
1111 display->depth, InputOutput,
1112 display->visual,
1113 CWBackPixel | CWBorderPixel | CWColormap, &attributes);
1114 #else
1115 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1116 szHint.x, szHint.y,
1117 szHint.width,
1118 szHint.height,
1119 TermWin.ext_bwidth,
1120 PixColors[Color_border],
1121 PixColors[Color_fg]);
1122 #endif
1123
1124 xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1125 xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1126
1127 classHint.res_name = (char *)rs[Rs_name];
1128 classHint.res_class = (char *)RESCLASS;
1129
1130 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1131 wmHint.input = True;
1132 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1133 : NormalState);
1134 wmHint.window_group = TermWin.parent[0];
1135
1136 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1137 (char **)argv, argc, &szHint, &wmHint, &classHint);
1138
1139 XSelectInput (display->display, TermWin.parent[0],
1140 KeyPressMask
1141 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1142 | KeyReleaseMask
1143 #endif
1144 | FocusChangeMask | VisibilityChangeMask
1145 | StructureNotifyMask);
1146 termwin_ev.start (display, TermWin.parent[0]);
1147
1148 /* vt cursor: Black-on-White is standard, but this is more popular */
1149 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1150
1151 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1152 /* cursor (menuBar/scrollBar): Black-on-White */
1153 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1154 #endif
1155
1156 #ifdef POINTER_BLANK
1157 {
1158 XColor blackcolour;
1159 blackcolour.red = 0;
1160 blackcolour.green = 0;
1161 blackcolour.blue = 0;
1162 Font f = XLoadFont (display->display, "fixed");
1163 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1164 &blackcolour, &blackcolour);
1165 XUnloadFont (display->display, f);
1166 }
1167 #endif
1168
1169 /* the vt window */
1170 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1171 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (),
1173 TermWin_TotalHeight (),
1174 0,
1175 PixColors[Color_fg],
1176 PixColors[Color_bg]);
1177
1178 #ifdef DEBUG_X
1179 XStoreName (display->display, TermWin.vt, "vt window");
1180 #endif
1181
1182 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1183 | PropertyChangeMask);
1184
1185 #ifdef POINTER_BLANK
1186 pointer_unblank ();
1187
1188 if ((Options & Opt_pointerBlank))
1189 vt_emask |= PointerMotionMask;
1190 else
1191 #endif
1192 vt_emask |= (Button1MotionMask | Button3MotionMask);
1193
1194 XSelectInput (display->display, TermWin.vt, vt_emask);
1195 vt_ev.start (display, TermWin.vt);
1196
1197 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1198 if (menuBar_height ())
1199 {
1200 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1201 window_vt_x, 0,
1202 TermWin_TotalWidth (),
1203 menuBar_TotalHeight (),
1204 0,
1205 PixColors[Color_fg],
1206 PixColors[Color_scroll]);
1207
1208 #ifdef DEBUG_X
1209 XStoreName (display->display, menuBar.win, "menubar");
1210 #endif
1211
1212 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1213
1214 XDefineCursor (display->display, menuBar.win,
1215 XCreateFontCursor (display->display, XC_left_ptr));
1216
1217 XSelectInput (display->display, menuBar.win,
1218 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1219 | Button1MotionMask));
1220 menubar_ev.start (display, menuBar.win);
1221 }
1222 #endif
1223
1224 #ifdef XPM_BACKGROUND
1225 if (rs[Rs_backgroundPixmap] != NULL
1226 && ! (Options & Opt_transparent))
1227 {
1228 const char *p = rs[Rs_backgroundPixmap];
1229
1230 if ((p = STRCHR (p, ';')) != NULL)
1231 {
1232 p++;
1233 scale_pixmap (p);
1234 }
1235 set_bgPixmap (rs[Rs_backgroundPixmap]);
1236 scr_touch (True);
1237 }
1238 #endif
1239
1240 /* graphics context for the vt window */
1241 gcvalue.foreground = PixColors[Color_fg];
1242 gcvalue.background = PixColors[Color_bg];
1243 gcvalue.graphics_exposures = 1;
1244 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1245 GCForeground | GCBackground | GCGraphicsExposures,
1246 &gcvalue);
1247
1248 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1249
1250 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1251 gcvalue.foreground = PixColors[Color_topShadow];
1252 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1253 gcvalue.foreground = PixColors[Color_bottomShadow];
1254 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1255 gcvalue.foreground = PixColors[ (XDEPTH <= 2 ? Color_fg : Color_scroll)];
1256 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1257 #endif
1258 }
1259
1260 /*----------------------------------------------------------------------*/
1261 /*
1262 * Run the command in a subprocess and return a file descriptor for the
1263 * master end of the pseudo-teletype pair with the command talking to
1264 * the slave.
1265 */
1266 int
1267 rxvt_term::run_command (const char *const *argv)
1268 {
1269 int cfd, er;
1270
1271 /* get master (pty) */
1272 if ((cfd = rxvt_get_pty (& (tty_fd), & (ttydev))) < 0)
1273 rxvt_fatal ("can't open pseudo-tty");
1274
1275 fcntl (cfd, F_SETFL, O_NONBLOCK);
1276
1277 /* get slave (tty) */
1278 if (tty_fd < 0)
1279 {
1280 #ifndef NO_SETOWNER_TTYDEV
1281 privileged_ttydev (SAVE);
1282 #endif
1283
1284 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1285 {
1286 close (cfd);
1287 rxvt_fatal ("can't open slave tty %s", ttydev);
1288 }
1289 }
1290 #ifndef NO_BACKSPACE_KEY
1291 if (key_backspace[0] && !key_backspace[1])
1292 er = key_backspace[0];
1293 else if (STRCMP (key_backspace, "DEC") == 0)
1294 er = '\177'; /* the initial state anyway */
1295 else
1296 #endif
1297
1298 er = -1;
1299
1300 rxvt_get_ttymode (& (tio), er);
1301
1302 #ifndef __QNX__
1303 /* spin off the command interpreter */
1304 switch (cmd_pid = fork ())
1305 {
1306 case -1:
1307 rxvt_fatal ("can't fork");
1308 case 0:
1309 close (cfd); /* only keep tty_fd and STDERR open */
1310
1311 init_env ();
1312
1313 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1314 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1315 else
1316 {
1317 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1318 dup2 (tty_fd, STDIN_FILENO);
1319 dup2 (tty_fd, STDOUT_FILENO);
1320 dup2 (tty_fd, STDERR_FILENO);
1321
1322 if (tty_fd > 2)
1323 close (tty_fd);
1324
1325 run_child (argv);
1326 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1327 }
1328
1329 _exit (EXIT_FAILURE);
1330
1331 default:
1332 {
1333 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1334 int fdstdin;
1335
1336 fdstdin = dup (STDIN_FILENO);
1337 dup2 (tty_fd, STDIN_FILENO);
1338 #endif
1339
1340 #ifdef UTMP_SUPPORT
1341 privileged_utmp (SAVE);
1342 #endif
1343
1344 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1345
1346 dup2 (fdstdin, STDIN_FILENO);
1347 close (fdstdin);
1348 #endif
1349 }
1350
1351 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1352 break;
1353 }
1354 #else /* __QNX__ uses qnxspawn () */
1355 fchmod (tty_fd, 0622);
1356 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1357 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1358
1359 if (run_child (argv) == -1)
1360 exit (EXIT_FAILURE);
1361 #endif
1362
1363 return cfd;
1364 }
1365
1366 /* ------------------------------------------------------------------------- *
1367 * CHILD PROCESS OPERATIONS *
1368 * ------------------------------------------------------------------------- */
1369 /*
1370 * The only open file descriptor is the slave tty - so no error messages.
1371 * returns are fatal
1372 */
1373 int
1374 rxvt_term::run_child (const char *const *argv)
1375 {
1376 char *login;
1377
1378 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1379
1380 if (Options & Opt_console)
1381 { /* be virtual console, fail silently */
1382 #ifdef TIOCCONS
1383 unsigned int on = 1;
1384
1385 ioctl (STDIN_FILENO, TIOCCONS, &on);
1386 #elif defined (SRIOCSREDIR)
1387 int fd;
1388
1389 fd = open (CONSOLE, O_WRONLY, 0);
1390 if (fd >= 0)
1391 {
1392 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1393 close (fd);
1394 }
1395 #endif /* SRIOCSREDIR */
1396
1397 }
1398
1399 /* reset signals and spin off the command interpreter */
1400 signal (SIGINT, SIG_DFL);
1401 signal (SIGQUIT, SIG_DFL);
1402 signal (SIGCHLD, SIG_DFL);
1403 /*
1404 * mimick login's behavior by disabling the job control signals
1405 * a shell that wants them can turn them back on
1406 */
1407 #ifdef SIGTSTP
1408 signal (SIGTSTP, SIG_IGN);
1409 signal (SIGTTIN, SIG_IGN);
1410 signal (SIGTTOU, SIG_IGN);
1411 #endif /* SIGTSTP */
1412
1413 /* set window size */
1414 struct winsize ws;
1415
1416 ws.ws_col = TermWin.ncol;
1417 ws.ws_row = TermWin.nrow;
1418 ws.ws_xpixel = ws.ws_ypixel = 0;
1419 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1420
1421 // unblock signals (signals are blocked by iom.C
1422 sigset_t ss;
1423 sigemptyset (&ss);
1424 sigprocmask (SIG_SETMASK, &ss, 0);
1425
1426 #ifndef __QNX__
1427 /* command interpreter path */
1428 if (argv != NULL)
1429 {
1430 # ifdef DEBUG_CMD
1431 int i;
1432
1433 for (i = 0; argv[i]; i++)
1434 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1435 # endif
1436
1437 execvp (argv[0], (char *const *)argv);
1438 /* no error message: STDERR is closed! */
1439 }
1440 else
1441 {
1442 const char *argv0, *shell;
1443
1444 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1445 shell = "/bin/sh";
1446
1447 argv0 = (const char *)rxvt_r_basename (shell);
1448 if (Options & Opt_loginShell)
1449 {
1450 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1451
1452 login[0] = '-';
1453 STRCPY (&login[1], argv0);
1454 argv0 = login;
1455 }
1456 execlp (shell, argv0, NULL);
1457 /* no error message: STDERR is closed! */
1458 }
1459
1460 #else /* __QNX__ uses qnxspawn () */
1461
1462 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1463 char *command = NULL, fullcommand[_MAX_PATH];
1464 char **arg_v, *arg_a[2] = { NULL, NULL };
1465
1466 if (argv != NULL)
1467 {
1468 if (access (argv[0], X_OK) == -1)
1469 {
1470 if (STRCHR (argv[0], '/') == NULL)
1471 {
1472 searchenv (argv[0], "PATH", fullcommand);
1473 if (fullcommand[0] != '\0')
1474 command = fullcommand;
1475 }
1476 if (access (command, X_OK) == -1)
1477 return -1;
1478 }
1479 else
1480 command = argv[0];
1481 arg_v = argv;
1482 }
1483 else
1484 {
1485 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1486 command = "/bin/sh";
1487
1488 arg_a[0] = my_basename (command);
1489 if (Options & Opt_loginShell)
1490 {
1491 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1492
1493 login[0] = '-';
1494 STRCPY (&login[1], arg_a[0]);
1495 arg_a[0] = login;
1496 }
1497 arg_v = arg_a;
1498 }
1499 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1500 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1501 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1502 command, arg_v, environ, iov_a, 0);
1503 if (login)
1504 free (login);
1505
1506 close (tty_fd);
1507 return cmd_fd;
1508
1509 #endif
1510 return -1;
1511 }
1512
1513 /* ------------------------------------------------------------------------- *
1514 * GET TTY CURRENT STATE *
1515 * ------------------------------------------------------------------------- */
1516 /* rxvt_get_ttymode () */
1517 /* EXTPROTO */
1518 void
1519 rxvt_get_ttymode (ttymode_t *tio, int erase)
1520 {
1521 #ifdef HAVE_TERMIOS_H
1522 /*
1523 * standard System V termios interface
1524 */
1525 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1526 {
1527 /* return error - use system defaults */
1528 tio->c_cc[VINTR] = CINTR;
1529 tio->c_cc[VQUIT] = CQUIT;
1530 tio->c_cc[VERASE] = CERASE;
1531 tio->c_cc[VKILL] = CKILL;
1532 tio->c_cc[VSTART] = CSTART;
1533 tio->c_cc[VSTOP] = CSTOP;
1534 tio->c_cc[VSUSP] = CSUSP;
1535 # ifdef VDSUSP
1536
1537 tio->c_cc[VDSUSP] = CDSUSP;
1538 # endif
1539 # ifdef VREPRINT
1540
1541 tio->c_cc[VREPRINT] = CRPRNT;
1542 # endif
1543 # ifdef VDISCRD
1544
1545 tio->c_cc[VDISCRD] = CFLUSH;
1546 # endif
1547 # ifdef VWERSE
1548
1549 tio->c_cc[VWERSE] = CWERASE;
1550 # endif
1551 # ifdef VLNEXT
1552
1553 tio->c_cc[VLNEXT] = CLNEXT;
1554 # endif
1555
1556 }
1557 tio->c_cc[VEOF] = CEOF;
1558 tio->c_cc[VEOL] = VDISABLE;
1559 # ifdef VEOL2
1560
1561 tio->c_cc[VEOL2] = VDISABLE;
1562 # endif
1563 # ifdef VSWTC
1564
1565 tio->c_cc[VSWTC] = VDISABLE;
1566 # endif
1567 # ifdef VSWTCH
1568
1569 tio->c_cc[VSWTCH] = VDISABLE;
1570 # endif
1571 # if VMIN != VEOF
1572
1573 tio->c_cc[VMIN] = 1;
1574 # endif
1575 # if VTIME != VEOL
1576
1577 tio->c_cc[VTIME] = 0;
1578 # endif
1579
1580 if (erase != -1)
1581 tio->c_cc[VERASE] = (char)erase;
1582
1583 /* input modes */
1584 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1585 # ifdef IMAXBEL
1586 | IMAXBEL
1587 # endif
1588 | IXON);
1589
1590 /* output modes */
1591 tio->c_oflag = (OPOST | ONLCR);
1592
1593 /* control modes */
1594 tio->c_cflag = (CS8 | CREAD);
1595
1596 /* line discipline modes */
1597 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1598 # if defined (ECHOCTL) && defined (ECHOKE)
1599 | ECHOCTL | ECHOKE
1600 # endif
1601 | ECHOE | ECHOK);
1602 # else /* HAVE_TERMIOS_H */
1603
1604 /*
1605 * sgtty interface
1606 */
1607
1608 /* get parameters -- gtty */
1609 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1610 {
1611 tio->sg.sg_erase = CERASE; /* ^H */
1612 tio->sg.sg_kill = CKILL; /* ^U */
1613 }
1614 if (erase != -1)
1615 tio->sg.sg_erase = (char)erase;
1616
1617 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1618
1619 /* get special characters */
1620 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1621 {
1622 tio->tc.t_intrc = CINTR; /* ^C */
1623 tio->tc.t_quitc = CQUIT; /* ^\ */
1624 tio->tc.t_startc = CSTART; /* ^Q */
1625 tio->tc.t_stopc = CSTOP; /* ^S */
1626 tio->tc.t_eofc = CEOF; /* ^D */
1627 tio->tc.t_brkc = -1;
1628 }
1629 /* get local special chars */
1630 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1631 {
1632 tio->lc.t_suspc = CSUSP; /* ^Z */
1633 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1634 tio->lc.t_rprntc = CRPRNT; /* ^R */
1635 tio->lc.t_flushc = CFLUSH; /* ^O */
1636 tio->lc.t_werasc = CWERASE; /* ^W */
1637 tio->lc.t_lnextc = CLNEXT; /* ^V */
1638 }
1639 /* get line discipline */
1640 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1641 # ifdef NTTYDISC
1642
1643 tio->line = NTTYDISC;
1644 # endif /* NTTYDISC */
1645
1646 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1647 #endif /* HAVE_TERMIOS_H */
1648
1649 /*
1650 * Debugging
1651 */
1652 #ifdef DEBUG_TTYMODE
1653 #ifdef HAVE_TERMIOS_H
1654 /* c_iflag bits */
1655 fprintf (stderr, "Input flags\n");
1656
1657 /* cpp token stringize doesn't work on all machines <sigh> */
1658 # define FOO(flag,name) \
1659 if ((tio->c_iflag) & flag) \
1660 fprintf (stderr, "%s ", name)
1661
1662 /* c_iflag bits */
1663 FOO (IGNBRK, "IGNBRK");
1664 FOO (BRKINT, "BRKINT");
1665 FOO (IGNPAR, "IGNPAR");
1666 FOO (PARMRK, "PARMRK");
1667 FOO (INPCK, "INPCK");
1668 FOO (ISTRIP, "ISTRIP");
1669 FOO (INLCR, "INLCR");
1670 FOO (IGNCR, "IGNCR");
1671 FOO (ICRNL, "ICRNL");
1672 FOO (IXON, "IXON");
1673 FOO (IXOFF, "IXOFF");
1674 # ifdef IUCLC
1675
1676 FOO (IUCLC, "IUCLC");
1677 # endif
1678 # ifdef IXANY
1679
1680 FOO (IXANY, "IXANY");
1681 # endif
1682 # ifdef IMAXBEL
1683
1684 FOO (IMAXBEL, "IMAXBEL");
1685 # endif
1686
1687 fprintf (stderr, "\n");
1688
1689 # undef FOO
1690 # define FOO(entry, name) \
1691 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1692
1693 FOO (VINTR, "VINTR");
1694 FOO (VQUIT, "VQUIT");
1695 FOO (VERASE, "VERASE");
1696 FOO (VKILL, "VKILL");
1697 FOO (VEOF, "VEOF");
1698 FOO (VEOL, "VEOL");
1699 # ifdef VEOL2
1700
1701 FOO (VEOL2, "VEOL2");
1702 # endif
1703 # ifdef VSWTC
1704
1705 FOO (VSWTC, "VSWTC");
1706 # endif
1707 # ifdef VSWTCH
1708
1709 FOO (VSWTCH, "VSWTCH");
1710 # endif
1711
1712 FOO (VSTART, "VSTART");
1713 FOO (VSTOP, "VSTOP");
1714 FOO (VSUSP, "VSUSP");
1715 # ifdef VDSUSP
1716
1717 FOO (VDSUSP, "VDSUSP");
1718 # endif
1719 # ifdef VREPRINT
1720
1721 FOO (VREPRINT, "VREPRINT");
1722 # endif
1723 # ifdef VDISCRD
1724
1725 FOO (VDISCRD, "VDISCRD");
1726 # endif
1727 # ifdef VWERSE
1728
1729 FOO (VWERSE, "VWERSE");
1730 # endif
1731 # ifdef VLNEXT
1732
1733 FOO (VLNEXT, "VLNEXT");
1734 # endif
1735
1736 fprintf (stderr, "\n");
1737 # undef FOO
1738 # endif /* HAVE_TERMIOS_H */
1739 #endif /* DEBUG_TTYMODE */
1740 }
1741
1742 /*----------------------- end-of-file (C source) -----------------------*/