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Revision: 1.49
Committed: Fri Apr 2 15:15:25 2004 UTC (20 years, 1 month ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_7
Changes since 1.45: +24 -10 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_fg */
319 NULL, /* Color_pointer_bg */
320 NULL, /* Color_border */
321 #ifndef NO_BOLD_UNDERLINE_REVERSE
322 NULL, /* Color_BD */
323 NULL, /* Color_UL */
324 NULL, /* Color_RV */
325 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
326 #ifdef OPTION_HC
327 NULL,
328 #endif
329 #if TINTING
330 NULL,
331 #endif
332 #ifdef KEEP_SCROLLCOLOR
333 COLOR_SCROLLBAR,
334 COLOR_SCROLLTROUGH,
335 #endif /* KEEP_SCROLLCOLOR */
336
337 };
338
339 const char *const xa_names[NUM_XA] =
340 {
341 "TEXT",
342 "COMPOUND_TEXT",
343 "UTF8_STRING",
344 "MULTIPLE",
345 "TARGETS",
346 "TIMESTAMP",
347 "VT_SELECTION",
348 "INCR",
349 "WM_DELETE_WINDOW",
350 #ifdef TRANSPARENT
351 "_XROOTPMAP_ID",
352 #endif
353 #ifdef OFFIX_DND
354 "DndProtocol",
355 "DndSelection",
356 #endif
357 "CLIPBOARD"
358 };
359
360 bool
361 rxvt_term::init_vars ()
362 {
363 PixColors = new rxvt_color [TOTAL_COLORS];
364 if (PixColors == NULL)
365 return false;
366
367 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
368 TermWin.pixmap = None;
369 #endif
370 #ifdef UTMP_SUPPORT
371 next_utmp_action = SAVE;
372 #endif
373 #ifndef NO_SETOWNER_TTYDEV
374 next_tty_action = SAVE;
375 #endif
376
377 MEvent.time = CurrentTime;
378 MEvent.button = AnyButton;
379 Options = DEFAULT_OPTIONS;
380 want_refresh = 1;
381 cmd_pid = -1;
382 cmd_fd = tty_fd = -1;
383 PrivateModes = SavedModes = PrivMode_Default;
384 TermWin.focus = 0;
385 TermWin.ncol = 80;
386 TermWin.nrow = 24;
387 TermWin.int_bwidth = INTERNALBORDERWIDTH;
388 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
389 TermWin.lineSpace = LINESPACE;
390 TermWin.saveLines = SAVELINES;
391 numPixColors = TOTAL_COLORS;
392
393 #ifndef NO_BRIGHTCOLOR
394 colorfgbg = DEFAULT_RSTYLE;
395 #endif
396
397 refresh_limit = 1;
398 refresh_type = SLOW_REFRESH;
399 prev_nrow = prev_ncol = 0;
400
401 oldcursor.row = oldcursor.col = -1;
402 #ifdef XPM_BACKGROUND
403 /* bgPixmap.w = bgPixmap.h = 0; */
404 bgPixmap.x = bgPixmap.y = 50;
405 bgPixmap.pixmap = None;
406 #endif
407
408 last_bot = last_state = -1;
409
410 #ifdef MENUBAR
411 menu_readonly = 1;
412 # if ! (MENUBAR_MAX > 1)
413 CurrentBar = & (BarList);
414 # endif /* (MENUBAR_MAX > 1) */
415 #endif
416
417 return true;
418 }
419
420 void
421 rxvt_term::init_secondary ()
422 {
423 int i;
424 #ifdef TTY_GID_SUPPORT
425 struct group *gr = getgrnam ("tty");
426
427 if (gr)
428 { /* change group ownership of tty to "tty" */
429 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
430 ttygid = gr->gr_gid;
431 }
432 else
433 #endif /* TTY_GID_SUPPORT */
434
435 {
436 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
437 ttygid = getgid ();
438 }
439
440 /*
441 * Close all unused file descriptors
442 * We don't want them, we don't need them.
443 */
444 if ((i = open ("/dev/null", O_RDONLY)) < 0)
445 {
446 /* TODO: BOO HISS */
447 dup2 (STDERR_FILENO, STDIN_FILENO);
448 }
449 else if (i > STDIN_FILENO)
450 {
451 dup2 (i, STDIN_FILENO);
452 close (i);
453 }
454
455 dup2 (STDERR_FILENO, STDOUT_FILENO);
456
457 #if 0 // schmorp sayz closing filies is murder
458 for (i = STDERR_FILENO + 1; i < num_fds; i++)
459 {
460 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
461 if (i == 4 || i == 7)
462 continue;
463 #endif
464 close (i);
465 }
466 #endif
467 }
468
469 /*----------------------------------------------------------------------*/
470 const char **
471 rxvt_term::init_resources (int argc, const char *const *argv)
472 {
473 int i, r_argc;
474 char *val;
475 const char **cmd_argv, **r_argv;
476
477 /*
478 * Look for -exec option. Find => split and make cmd_argv[] of command args
479 */
480 for (r_argc = 0; r_argc < argc; r_argc++)
481 if (!STRCMP (argv[r_argc], "-e") || !STRCMP (argv[r_argc], "-exec"))
482 break;
483
484 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
485
486 for (i = 0; i < r_argc; i++)
487 r_argv[i] = (const char *)argv[i];
488
489 r_argv[i] = NULL;
490
491 if (r_argc == argc)
492 cmd_argv = NULL;
493 else
494 {
495 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
496
497 for (i = 0; i < argc - r_argc - 1; i++)
498 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
499
500 cmd_argv[i] = NULL;
501 }
502
503 rs[Rs_name] = rxvt_r_basename (argv[0]);
504
505 /*
506 * Open display, get options/resources and create the window
507 */
508 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
509 rs[Rs_display_name] = ":0";
510
511 get_options (r_argc, r_argv);
512 free (r_argv);
513
514 #ifdef LOCAL_X_IS_UNIX
515 if (rs[Rs_display_name][0] == ':')
516 {
517 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
518 STRCPY (val, "unix");
519 STRCAT (val, rs[Rs_display_name]);
520 display = displays.get (val);
521 free (val);
522 }
523 #endif
524
525 if (!display
526 && ! (display = displays.get (rs[Rs_display_name])))
527 rxvt_fatal ("can't open display %s", rs[Rs_display_name]);
528
529 extract_resources (display->display, rs[Rs_name]);
530
531 /*
532 * set any defaults not already set
533 */
534 if (cmd_argv && cmd_argv[0])
535 {
536 if (!rs[Rs_title])
537 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
538 if (!rs[Rs_iconName])
539 rs[Rs_iconName] = rs[Rs_title];
540 }
541 else
542 {
543 if (!rs[Rs_title])
544 rs[Rs_title] = rs[Rs_name];
545 if (!rs[Rs_iconName])
546 rs[Rs_iconName] = rs[Rs_name];
547 }
548
549 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
550 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
551
552 #ifndef NO_FRILLS
553 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
554 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
555 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
556 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
557 #endif
558
559 #ifndef NO_LINESPACE
560 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
561 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
562 #endif
563
564 #ifdef POINTER_BLANK
565 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
566 pointerBlankDelay = i;
567 else
568 pointerBlankDelay = 2;
569 #endif
570
571 /* no point having a scrollbar without having any scrollback! */
572 if (!TermWin.saveLines)
573 Options &= ~Opt_scrollBar;
574
575 #ifdef PRINTPIPE
576 if (!rs[Rs_print_pipe])
577 rs[Rs_print_pipe] = PRINTPIPE;
578 #endif
579
580 if (!rs[Rs_cutchars])
581 rs[Rs_cutchars] = CUTCHARS;
582
583 #ifndef NO_BACKSPACE_KEY
584 if (!rs[Rs_backspace_key])
585 # ifdef DEFAULT_BACKSPACE
586 key_backspace = DEFAULT_BACKSPACE;
587 # else
588 key_backspace = "DEC"; /* can toggle between \010 or \177 */
589 # endif
590 else
591 {
592 val = STRDUP (rs[Rs_backspace_key]);
593 rxvt_Str_trim (val);
594 rxvt_Str_escaped (val);
595 key_backspace = val;
596 }
597 #endif
598
599 #ifndef NO_DELETE_KEY
600 if (!rs[Rs_delete_key])
601 # ifdef DEFAULT_DELETE
602 key_delete = DEFAULT_DELETE;
603 # else
604 key_delete = "\033[3~";
605 # endif
606 else
607 {
608 val = STRDUP (rs[Rs_delete_key]);
609 rxvt_Str_trim (val);
610 rxvt_Str_escaped (val);
611 key_delete = val;
612 }
613 #endif
614 if (rs[Rs_answerbackstring])
615 {
616 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
617 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
618 }
619
620 #ifdef HAVE_SCROLLBARS
621 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
622 rs[Rs_scrollBar_thickness]);
623 #endif
624
625 #ifdef XTERM_REVERSE_VIDEO
626 /* this is how xterm implements reverseVideo */
627 if (Options & Opt_reverseVideo)
628 {
629 if (!rs[Rs_color + Color_fg])
630 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
631 if (!rs[Rs_color + Color_bg])
632 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
633 }
634 #endif
635
636 for (i = 0; i < NRS_COLORS; i++)
637 if (!rs[Rs_color + i])
638 rs[Rs_color + i] = def_colorName[i];
639
640 #ifndef XTERM_REVERSE_VIDEO
641 /* this is how we implement reverseVideo */
642 if (Options & Opt_reverseVideo)
643 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
644 #endif
645
646 /* convenient aliases for setting fg/bg to colors */
647 color_aliases (Color_fg);
648 color_aliases (Color_bg);
649 #ifndef NO_CURSORCOLOR
650 color_aliases (Color_cursor);
651 color_aliases (Color_cursor2);
652 #endif /* NO_CURSORCOLOR */
653 color_aliases (Color_pointer_fg);
654 color_aliases (Color_pointer_bg);
655 color_aliases (Color_border);
656 #ifndef NO_BOLD_UNDERLINE_REVERSE
657 color_aliases (Color_BD);
658 color_aliases (Color_UL);
659 color_aliases (Color_RV);
660 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
661
662 return cmd_argv;
663 }
664
665 /*----------------------------------------------------------------------*/
666 void
667 rxvt_term::init_env ()
668 {
669 int i;
670 unsigned int u;
671 char *val;
672
673 #ifdef DISPLAY_IS_IP
674 /* Fixup display_name for export over pty to any interested terminal
675 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
676 * (for the first non-loopback interface) that we get from
677 * rxvt_network_display (). This is more "name-resolution-portable", if you
678 * will, and probably allows for faster x-client startup if your name
679 * server is beyond a slow link or overloaded at client startup. Of
680 * course that only helps the shell's child processes, not us.
681 *
682 * Giving out the display_name also affords a potential security hole
683 */
684 val = rxvt_network_display (rs[Rs_display_name]);
685 rs[Rs_display_name] = (const char *)val;
686
687 if (val == NULL)
688 #endif /* DISPLAY_IS_IP */
689 val = XDisplayString (display->display);
690
691 if (rs[Rs_display_name] == NULL)
692 rs[Rs_display_name] = val; /* use broken `:0' value */
693
694 i = STRLEN (val);
695 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
696
697 sprintf (env_display, "DISPLAY=%s", val);
698
699 /* avoiding the math library:
700 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
701 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
702 ;
703 MAX_IT (i, 1);
704 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
705
706 sprintf (env_windowid, "WINDOWID=%u",
707 (unsigned int)TermWin.parent[0]);
708
709 /* add entries to the environment:
710 * @ DISPLAY: in case we started with -display
711 * @ WINDOWID: X window id number of the window
712 * @ COLORTERM: terminal sub-name and also indicates its color
713 * @ TERM: terminal name
714 * @ TERMINFO: path to terminfo directory
715 * @ COLORFGBG: fg;bg color codes
716 */
717 putenv (env_display);
718 putenv (env_windowid);
719 if (env_colorfgbg)
720 putenv (env_colorfgbg);
721
722 #ifdef RXVT_TERMINFO
723 putenv ("TERMINFO=" RXVT_TERMINFO);
724 #endif
725
726 if (display->depth <= 2)
727 putenv ("COLORTERM=" COLORTERMENV "-mono");
728 else
729 putenv ("COLORTERM=" COLORTERMENVFULL);
730
731 if (rs[Rs_term_name] != NULL)
732 {
733 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
734 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
735 putenv (env_term);
736 }
737 else
738 putenv ("TERM=" TERMENV);
739
740 #ifdef HAVE_UNSETENV
741 /* avoid passing old settings and confusing term size */
742 unsetenv ("LINES");
743 unsetenv ("COLUMNS");
744 unsetenv ("TERMCAP"); /* terminfo should be okay */
745 #endif /* HAVE_UNSETENV */
746 }
747
748 /*----------------------------------------------------------------------*/
749 /*
750 * This is more or less stolen straight from XFree86 xterm.
751 * This should support all European type languages.
752 */
753 void
754 rxvt_term::set_locale (const char *locale)
755 {
756 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
757 free (this->locale);
758 this->locale = rxvt_strdup (setlocale (LC_CTYPE, locale));
759 SET_LOCALE (this->locale);
760 mbstate.reset ();
761 #endif
762 #if 0
763 #if HAVE_NL_LANGINFO
764 free (codeset);
765 codeset = strdup (nl_langinfo (CODESET));
766 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
767 || !STRCASECMP (codeset, "UTF8");
768 #else
769 enc_utf8 = 1;
770 #endif
771 #endif
772 }
773
774 void
775 rxvt_term::init_xlocale ()
776 {
777 #ifdef USE_XIM
778 if (!locale)
779 rxvt_warn ("setting locale failed, working without locale support.\n");
780 else
781 {
782 Atom wmlocale;
783
784 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
785 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
786 XA_STRING, 8, PropModeReplace,
787 (unsigned char *)locale, STRLEN (locale));
788
789 if (!XSupportsLocale ())
790 {
791 rxvt_warn ("the locale is not supported by Xlib, working withotu locale support.\n");
792 return;
793 }
794
795 im_ev.start (display);
796
797 /* see if we can connect already */
798 im_cb ();
799 }
800 #endif
801 }
802
803 /*----------------------------------------------------------------------*/
804 void
805 rxvt_term::init_command (const char *const *argv)
806 {
807 /*
808 * Initialize the command connection.
809 * This should be called after the X server connection is established.
810 */
811 int i;
812
813 for (i = 0; i < NUM_XA; i++)
814 xa[i] = XInternAtom (display->display, xa_names[i], False);
815
816 /* Enable delete window protocol */
817 XSetWMProtocols (display->display, TermWin.parent[0],
818 & (xa[XA_WMDELETEWINDOW]), 1);
819
820 #ifdef USING_W11LIB
821 /* enable W11 callbacks */
822 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
823 #endif
824
825 #ifdef META8_OPTION
826 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
827 #endif
828
829 get_ourmods ();
830
831 if (! (Options & Opt_scrollTtyOutput))
832 PrivateModes |= PrivMode_TtyOutputInh;
833 if (Options & Opt_scrollTtyKeypress)
834 PrivateModes |= PrivMode_Keypress;
835 if (! (Options & Opt_jumpScroll))
836 PrivateModes |= PrivMode_smoothScroll;
837
838 #ifndef NO_BACKSPACE_KEY
839 if (STRCMP (key_backspace, "DEC") == 0)
840 PrivateModes |= PrivMode_HaveBackSpace;
841 #endif
842
843 /* add value for scrollBar */
844 if (scrollbar_visible ())
845 {
846 PrivateModes |= PrivMode_scrollBar;
847 SavedModes |= PrivMode_scrollBar;
848 }
849 if (menubar_visible ())
850 {
851 PrivateModes |= PrivMode_menuBar;
852 SavedModes |= PrivMode_menuBar;
853 }
854
855 #ifdef CURSOR_BLINK
856 if (Options & Opt_cursorBlink)
857 (void)gettimeofday (&lastcursorchange, NULL);
858 #endif
859
860 if ((cmd_fd = run_command (argv)) < 0)
861 rxvt_fatal ("failure while running command, aborting");
862 }
863
864 /*----------------------------------------------------------------------*/
865 void
866 rxvt_term::Get_Colours ()
867 {
868 int i;
869
870 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
871 {
872 rxvt_color xcol;
873
874 if (!rs[Rs_color + i])
875 continue;
876
877 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
878 {
879 #ifndef XTERM_REVERSE_VIDEO
880 if (i < 2 && (Options & Opt_reverseVideo))
881 rs[Rs_color + i] = def_colorName[!i];
882 else
883 #endif
884 rs[Rs_color + i] = def_colorName[i];
885
886 if (!rs[Rs_color + i])
887 continue;
888
889 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
890 {
891 switch (i)
892 {
893 case Color_fg:
894 case Color_bg:
895 /* fatal: need bg/fg color */
896 rxvt_fatal ("unable to get foreground/background colour, aborting");
897 /* NOTREACHED */
898 break;
899 #ifndef NO_CURSORCOLOR
900 case Color_cursor2:
901 xcol = PixColors[Color_fg];
902 break;
903 #endif /* ! NO_CURSORCOLOR */
904 case Color_pointer_fg:
905 xcol = PixColors[Color_fg];
906 break;
907 default:
908 xcol = PixColors[Color_bg]; /* None */
909 break;
910 }
911 }
912 }
913
914 PixColors[i] = xcol;
915 SET_PIXCOLOR (i);
916 }
917
918 if (XDEPTH <= 2)
919 {
920 if (!rs[Rs_color + Color_pointer_fg]) PixColors[Color_pointer_fg] = PixColors[Color_fg];
921 if (!rs[Rs_color + Color_pointer_bg]) PixColors[Color_pointer_bg] = PixColors[Color_bg];
922 if (!rs[Rs_color + Color_border] ) PixColors[Color_border] = PixColors[Color_fg];
923 }
924
925 /*
926 * get scrollBar/menuBar shadow colors
927 *
928 * The calculations of topShadow/bottomShadow values are adapted
929 * from the fvwm window manager.
930 */
931 #ifdef KEEP_SCROLLCOLOR
932
933 if (XDEPTH <= 2)
934 { /* Monochrome */
935 PixColors[Color_scroll] = PixColors[Color_fg];
936 PixColors[Color_topShadow] = PixColors[Color_bg];
937 PixColors[Color_bottomShadow] = PixColors[Color_bg];
938 }
939 else
940 {
941 rxvt_color xcol[3];
942 /* xcol[0] == white
943 * xcol[1] == top shadow
944 * xcol[2] == bot shadow */
945
946 xcol[1] = PixColors[Color_scroll];
947 # ifdef PREFER_24BIT
948 xcol[0].set (display, 65535, 65535, 65535);
949 /* XFreeColors (display->display, XCMAP, & (xcol[0].pixel), 1, ~0); */
950 # else
951 xcol[0].set (display, WhitePixel (display->display, display->screen));
952 # endif
953
954 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
955
956 xcol[0].get (display, pr0, pg0, pb0);
957 xcol[1].get (display, pr1, pg1, pb1);
958
959 /* bottomShadowColor */
960 if (!xcol[2].set (display, pr1 / 2, pg1 / 2, pb1 / 2))
961 xcol[2] = PixColors[Color_Black];
962
963 PixColors[Color_bottomShadow] = xcol[2];
964
965 /* topShadowColor */
966 if (!xcol[1].set (display,
967 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
968 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
969 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
970 xcol[1] = PixColors[Color_White];
971
972 PixColors[Color_topShadow] = xcol[1];
973 }
974 #endif /* KEEP_SCROLLCOLOR */
975 }
976
977 /*----------------------------------------------------------------------*/
978 /* color aliases, fg/bg bright-bold */
979 void
980 rxvt_term::color_aliases (int idx)
981 {
982 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
983 {
984 int i = atoi (rs[Rs_color + idx]);
985
986 if (i >= 8 && i <= 15)
987 { /* bright colors */
988 i -= 8;
989 #ifndef NO_BRIGHTCOLOR
990 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
991 return;
992 #endif
993
994 }
995
996 if (i >= 0 && i <= 7) /* normal colors */
997 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
998 }
999 }
1000
1001 /*----------------------------------------------------------------------*/
1002 /*
1003 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1004 * Use resource ``modifier'' to override the Meta modifier
1005 */
1006 void
1007 rxvt_term::get_ourmods ()
1008 {
1009 int i, j, k;
1010 int requestedmeta, realmeta, realalt;
1011 const char *cm, *rsmod;
1012 XModifierKeymap *map;
1013 KeyCode *kc;
1014 const unsigned int modmasks[] =
1015 {
1016 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1017 };
1018
1019 requestedmeta = realmeta = realalt = 0;
1020 rsmod = rs[Rs_modifier];
1021 if (rsmod
1022 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1023 requestedmeta = rsmod[3] - '0';
1024
1025 map = XGetModifierMapping (display->display);
1026 kc = map->modifiermap;
1027 for (i = 1; i < 6; i++)
1028 {
1029 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1030 for (j = map->max_keypermod; j--; k++)
1031 {
1032 if (kc[k] == 0)
1033 break;
1034 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1035 {
1036 case XK_Num_Lock:
1037 ModNumLockMask = modmasks[i - 1];
1038 /* FALLTHROUGH */
1039 default:
1040 continue; /* for (;;) */
1041 case XK_Meta_L:
1042 case XK_Meta_R:
1043 cm = "meta";
1044 realmeta = i;
1045 break;
1046 case XK_Alt_L:
1047 case XK_Alt_R:
1048 cm = "alt";
1049 realalt = i;
1050 break;
1051 case XK_Super_L:
1052 case XK_Super_R:
1053 cm = "super";
1054 break;
1055 case XK_Hyper_L:
1056 case XK_Hyper_R:
1057 cm = "hyper";
1058 break;
1059 }
1060 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1061 requestedmeta = i;
1062 }
1063 }
1064 XFreeModifiermap (map);
1065 i = (requestedmeta ? requestedmeta
1066 : (realmeta ? realmeta
1067 : (realalt ? realalt : 0)));
1068 if (i)
1069 ModMetaMask = modmasks[i - 1];
1070 }
1071
1072 /*----------------------------------------------------------------------*/
1073 /* rxvt_Create_Windows () - Open and map the window */
1074 void
1075 rxvt_term::create_windows (int argc, const char *const *argv)
1076 {
1077 XClassHint classHint;
1078 XWMHints wmHint;
1079 XGCValues gcvalue;
1080 long vt_emask;
1081
1082 XWindowAttributes gattr;
1083
1084 if (Options & Opt_transparent)
1085 {
1086 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1087 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1088 }
1089
1090 /* grab colors before netscape does */
1091 Get_Colours ();
1092
1093 if (!change_font (rs[Rs_font]))
1094 {
1095 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1096 destroy ();
1097 return;
1098 }
1099
1100 window_calc (0, 0);
1101 old_width = szHint.width;
1102 old_height = szHint.height;
1103
1104 /* parent window - reverse video so we can see placement errors
1105 * sub-window placement & size in rxvt_resize_subwindows ()
1106 */
1107
1108 #ifdef PREFER_24BIT
1109 XSetWindowAttributes attributes;
1110
1111 attributes.background_pixel = PixColors[Color_fg];
1112 attributes.border_pixel = PixColors[Color_border];
1113 attributes.colormap = display->cmap;
1114 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1115 szHint.x, szHint.y,
1116 szHint.width, szHint.height,
1117 TermWin.ext_bwidth,
1118 display->depth, InputOutput,
1119 display->visual,
1120 CWBackPixel | CWBorderPixel | CWColormap, &attributes);
1121 #else
1122 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1123 szHint.x, szHint.y,
1124 szHint.width,
1125 szHint.height,
1126 TermWin.ext_bwidth,
1127 PixColors[Color_border],
1128 PixColors[Color_fg]);
1129 #endif
1130
1131 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1132 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1133
1134 classHint.res_name = (char *)rs[Rs_name];
1135 classHint.res_class = (char *)RESCLASS;
1136
1137 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1138 wmHint.input = True;
1139 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1140 : NormalState);
1141 wmHint.window_group = TermWin.parent[0];
1142
1143 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1144 (char **)argv, argc, &szHint, &wmHint, &classHint);
1145
1146 #ifndef NO_FRILLS
1147 long pid = getpid ();
1148 XChangeProperty (display->display, TermWin.parent[0],
1149 display->atom ("_NET_WM_PID"), XA_CARDINAL, 32,
1150 PropModeReplace, (unsigned char *)&pid, 1);
1151 #endif
1152
1153 XSelectInput (display->display, TermWin.parent[0],
1154 KeyPressMask
1155 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1156 | KeyReleaseMask
1157 #endif
1158 | FocusChangeMask | VisibilityChangeMask
1159 | StructureNotifyMask);
1160 termwin_ev.start (display, TermWin.parent[0]);
1161
1162 /* vt cursor: Black-on-White is standard, but this is more popular */
1163 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1164
1165 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1166 /* cursor (menuBar/scrollBar): Black-on-White */
1167 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1168 #endif
1169
1170 #ifdef POINTER_BLANK
1171 {
1172 XColor blackcolour;
1173 blackcolour.red = 0;
1174 blackcolour.green = 0;
1175 blackcolour.blue = 0;
1176 Font f = XLoadFont (display->display, "fixed");
1177 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1178 &blackcolour, &blackcolour);
1179 XUnloadFont (display->display, f);
1180 }
1181 #endif
1182
1183 /* the vt window */
1184 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1185 window_vt_x, window_vt_y,
1186 TermWin_TotalWidth (),
1187 TermWin_TotalHeight (),
1188 0,
1189 PixColors[Color_fg],
1190 PixColors[Color_bg]);
1191
1192 #ifdef DEBUG_X
1193 XStoreName (display->display, TermWin.vt, "vt window");
1194 #endif
1195
1196 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1197 | PropertyChangeMask);
1198
1199 #ifdef POINTER_BLANK
1200 pointer_unblank ();
1201
1202 if ((Options & Opt_pointerBlank))
1203 vt_emask |= PointerMotionMask;
1204 else
1205 #endif
1206 vt_emask |= (Button1MotionMask | Button3MotionMask);
1207
1208 XSelectInput (display->display, TermWin.vt, vt_emask);
1209 vt_ev.start (display, TermWin.vt);
1210
1211 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1212 if (menuBar_height ())
1213 {
1214 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1215 window_vt_x, 0,
1216 TermWin_TotalWidth (),
1217 menuBar_TotalHeight (),
1218 0,
1219 PixColors[Color_fg],
1220 PixColors[Color_scroll]);
1221
1222 #ifdef DEBUG_X
1223 XStoreName (display->display, menuBar.win, "menubar");
1224 #endif
1225
1226 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1227
1228 XDefineCursor (display->display, menuBar.win,
1229 XCreateFontCursor (display->display, XC_left_ptr));
1230
1231 XSelectInput (display->display, menuBar.win,
1232 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1233 | Button1MotionMask));
1234 menubar_ev.start (display, menuBar.win);
1235 }
1236 #endif
1237
1238 #ifdef XPM_BACKGROUND
1239 if (rs[Rs_backgroundPixmap] != NULL
1240 && ! (Options & Opt_transparent))
1241 {
1242 const char *p = rs[Rs_backgroundPixmap];
1243
1244 if ((p = STRCHR (p, ';')) != NULL)
1245 {
1246 p++;
1247 scale_pixmap (p);
1248 }
1249 set_bgPixmap (rs[Rs_backgroundPixmap]);
1250 scr_touch (True);
1251 }
1252 #endif
1253
1254 /* graphics context for the vt window */
1255 gcvalue.foreground = PixColors[Color_fg];
1256 gcvalue.background = PixColors[Color_bg];
1257 gcvalue.graphics_exposures = 1;
1258 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1259 GCForeground | GCBackground | GCGraphicsExposures,
1260 &gcvalue);
1261
1262 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1263
1264 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1265 gcvalue.foreground = PixColors[Color_topShadow];
1266 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1267 gcvalue.foreground = PixColors[Color_bottomShadow];
1268 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1269 gcvalue.foreground = PixColors[ (XDEPTH <= 2 ? Color_fg : Color_scroll)];
1270 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1271 #endif
1272 }
1273
1274 /*----------------------------------------------------------------------*/
1275 /*
1276 * Run the command in a subprocess and return a file descriptor for the
1277 * master end of the pseudo-teletype pair with the command talking to
1278 * the slave.
1279 */
1280 int
1281 rxvt_term::run_command (const char *const *argv)
1282 {
1283 int cfd, er;
1284
1285 /* get master (pty) */
1286 if ((cfd = rxvt_get_pty (& (tty_fd), & (ttydev))) < 0)
1287 rxvt_fatal ("can't open pseudo-tty");
1288
1289 fcntl (cfd, F_SETFL, O_NONBLOCK);
1290
1291 /* get slave (tty) */
1292 if (tty_fd < 0)
1293 {
1294 #ifndef NO_SETOWNER_TTYDEV
1295 privileged_ttydev (SAVE);
1296 #endif
1297
1298 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1299 {
1300 close (cfd);
1301 rxvt_fatal ("can't open slave tty %s", ttydev);
1302 }
1303 }
1304 #ifndef NO_BACKSPACE_KEY
1305 if (key_backspace[0] && !key_backspace[1])
1306 er = key_backspace[0];
1307 else if (STRCMP (key_backspace, "DEC") == 0)
1308 er = '\177'; /* the initial state anyway */
1309 else
1310 #endif
1311
1312 er = -1;
1313
1314 rxvt_get_ttymode (& (tio), er);
1315
1316 #ifndef __QNX__
1317 /* spin off the command interpreter */
1318 switch (cmd_pid = fork ())
1319 {
1320 case -1:
1321 rxvt_fatal ("can't fork");
1322 case 0:
1323 close (cfd); /* only keep tty_fd and STDERR open */
1324
1325 init_env ();
1326
1327 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1328 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1329 else
1330 {
1331 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1332 dup2 (tty_fd, STDIN_FILENO);
1333 dup2 (tty_fd, STDOUT_FILENO);
1334 dup2 (tty_fd, STDERR_FILENO);
1335
1336 if (tty_fd > 2)
1337 close (tty_fd);
1338
1339 run_child (argv);
1340 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1341 }
1342
1343 _exit (EXIT_FAILURE);
1344
1345 default:
1346 {
1347 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1348 int fdstdin;
1349
1350 fdstdin = dup (STDIN_FILENO);
1351 dup2 (tty_fd, STDIN_FILENO);
1352 #endif
1353
1354 #ifdef UTMP_SUPPORT
1355 privileged_utmp (SAVE);
1356 #endif
1357
1358 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1359
1360 dup2 (fdstdin, STDIN_FILENO);
1361 close (fdstdin);
1362 #endif
1363 }
1364
1365 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1366 break;
1367 }
1368 #else /* __QNX__ uses qnxspawn () */
1369 fchmod (tty_fd, 0622);
1370 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1371 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1372
1373 if (run_child (argv) == -1)
1374 exit (EXIT_FAILURE);
1375 #endif
1376
1377 return cfd;
1378 }
1379
1380 /* ------------------------------------------------------------------------- *
1381 * CHILD PROCESS OPERATIONS *
1382 * ------------------------------------------------------------------------- */
1383 /*
1384 * The only open file descriptor is the slave tty - so no error messages.
1385 * returns are fatal
1386 */
1387 int
1388 rxvt_term::run_child (const char *const *argv)
1389 {
1390 char *login;
1391
1392 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1393
1394 if (Options & Opt_console)
1395 { /* be virtual console, fail silently */
1396 #ifdef TIOCCONS
1397 unsigned int on = 1;
1398
1399 ioctl (STDIN_FILENO, TIOCCONS, &on);
1400 #elif defined (SRIOCSREDIR)
1401 int fd;
1402
1403 fd = open (CONSOLE, O_WRONLY, 0);
1404 if (fd >= 0)
1405 {
1406 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1407 close (fd);
1408 }
1409 #endif /* SRIOCSREDIR */
1410
1411 }
1412
1413 /* reset signals and spin off the command interpreter */
1414 signal (SIGINT, SIG_DFL);
1415 signal (SIGQUIT, SIG_DFL);
1416 signal (SIGCHLD, SIG_DFL);
1417 /*
1418 * mimick login's behavior by disabling the job control signals
1419 * a shell that wants them can turn them back on
1420 */
1421 #ifdef SIGTSTP
1422 signal (SIGTSTP, SIG_IGN);
1423 signal (SIGTTIN, SIG_IGN);
1424 signal (SIGTTOU, SIG_IGN);
1425 #endif /* SIGTSTP */
1426
1427 /* set window size */
1428 struct winsize ws;
1429
1430 ws.ws_col = TermWin.ncol;
1431 ws.ws_row = TermWin.nrow;
1432 ws.ws_xpixel = ws.ws_ypixel = 0;
1433 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1434
1435 // unblock signals (signals are blocked by iom.C
1436 sigset_t ss;
1437 sigemptyset (&ss);
1438 sigprocmask (SIG_SETMASK, &ss, 0);
1439
1440 #ifndef __QNX__
1441 /* command interpreter path */
1442 if (argv != NULL)
1443 {
1444 # ifdef DEBUG_CMD
1445 int i;
1446
1447 for (i = 0; argv[i]; i++)
1448 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1449 # endif
1450
1451 execvp (argv[0], (char *const *)argv);
1452 /* no error message: STDERR is closed! */
1453 }
1454 else
1455 {
1456 const char *argv0, *shell;
1457
1458 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1459 shell = "/bin/sh";
1460
1461 argv0 = (const char *)rxvt_r_basename (shell);
1462 if (Options & Opt_loginShell)
1463 {
1464 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1465
1466 login[0] = '-';
1467 STRCPY (&login[1], argv0);
1468 argv0 = login;
1469 }
1470 execlp (shell, argv0, NULL);
1471 /* no error message: STDERR is closed! */
1472 }
1473
1474 #else /* __QNX__ uses qnxspawn () */
1475
1476 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1477 char *command = NULL, fullcommand[_MAX_PATH];
1478 char **arg_v, *arg_a[2] = { NULL, NULL };
1479
1480 if (argv != NULL)
1481 {
1482 if (access (argv[0], X_OK) == -1)
1483 {
1484 if (STRCHR (argv[0], '/') == NULL)
1485 {
1486 searchenv (argv[0], "PATH", fullcommand);
1487 if (fullcommand[0] != '\0')
1488 command = fullcommand;
1489 }
1490 if (access (command, X_OK) == -1)
1491 return -1;
1492 }
1493 else
1494 command = argv[0];
1495 arg_v = argv;
1496 }
1497 else
1498 {
1499 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1500 command = "/bin/sh";
1501
1502 arg_a[0] = my_basename (command);
1503 if (Options & Opt_loginShell)
1504 {
1505 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1506
1507 login[0] = '-';
1508 STRCPY (&login[1], arg_a[0]);
1509 arg_a[0] = login;
1510 }
1511 arg_v = arg_a;
1512 }
1513 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1514 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1515 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1516 command, arg_v, environ, iov_a, 0);
1517 if (login)
1518 free (login);
1519
1520 close (tty_fd);
1521 return cmd_fd;
1522
1523 #endif
1524 return -1;
1525 }
1526
1527 /* ------------------------------------------------------------------------- *
1528 * GET TTY CURRENT STATE *
1529 * ------------------------------------------------------------------------- */
1530 /* rxvt_get_ttymode () */
1531 /* EXTPROTO */
1532 void
1533 rxvt_get_ttymode (ttymode_t *tio, int erase)
1534 {
1535 #ifdef HAVE_TERMIOS_H
1536 /*
1537 * standard System V termios interface
1538 */
1539 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1540 {
1541 /* return error - use system defaults */
1542 tio->c_cc[VINTR] = CINTR;
1543 tio->c_cc[VQUIT] = CQUIT;
1544 tio->c_cc[VERASE] = CERASE;
1545 tio->c_cc[VKILL] = CKILL;
1546 tio->c_cc[VSTART] = CSTART;
1547 tio->c_cc[VSTOP] = CSTOP;
1548 tio->c_cc[VSUSP] = CSUSP;
1549 # ifdef VDSUSP
1550
1551 tio->c_cc[VDSUSP] = CDSUSP;
1552 # endif
1553 # ifdef VREPRINT
1554
1555 tio->c_cc[VREPRINT] = CRPRNT;
1556 # endif
1557 # ifdef VDISCRD
1558
1559 tio->c_cc[VDISCRD] = CFLUSH;
1560 # endif
1561 # ifdef VWERSE
1562
1563 tio->c_cc[VWERSE] = CWERASE;
1564 # endif
1565 # ifdef VLNEXT
1566
1567 tio->c_cc[VLNEXT] = CLNEXT;
1568 # endif
1569
1570 }
1571 tio->c_cc[VEOF] = CEOF;
1572 tio->c_cc[VEOL] = VDISABLE;
1573 # ifdef VEOL2
1574
1575 tio->c_cc[VEOL2] = VDISABLE;
1576 # endif
1577 # ifdef VSWTC
1578
1579 tio->c_cc[VSWTC] = VDISABLE;
1580 # endif
1581 # ifdef VSWTCH
1582
1583 tio->c_cc[VSWTCH] = VDISABLE;
1584 # endif
1585 # if VMIN != VEOF
1586
1587 tio->c_cc[VMIN] = 1;
1588 # endif
1589 # if VTIME != VEOL
1590
1591 tio->c_cc[VTIME] = 0;
1592 # endif
1593
1594 if (erase != -1)
1595 tio->c_cc[VERASE] = (char)erase;
1596
1597 /* input modes */
1598 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1599 # ifdef IMAXBEL
1600 | IMAXBEL
1601 # endif
1602 | IXON);
1603
1604 /* output modes */
1605 tio->c_oflag = (OPOST | ONLCR);
1606
1607 /* control modes */
1608 tio->c_cflag = (CS8 | CREAD);
1609
1610 /* line discipline modes */
1611 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1612 # if defined (ECHOCTL) && defined (ECHOKE)
1613 | ECHOCTL | ECHOKE
1614 # endif
1615 | ECHOE | ECHOK);
1616 # else /* HAVE_TERMIOS_H */
1617
1618 /*
1619 * sgtty interface
1620 */
1621
1622 /* get parameters -- gtty */
1623 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1624 {
1625 tio->sg.sg_erase = CERASE; /* ^H */
1626 tio->sg.sg_kill = CKILL; /* ^U */
1627 }
1628 if (erase != -1)
1629 tio->sg.sg_erase = (char)erase;
1630
1631 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1632
1633 /* get special characters */
1634 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1635 {
1636 tio->tc.t_intrc = CINTR; /* ^C */
1637 tio->tc.t_quitc = CQUIT; /* ^\ */
1638 tio->tc.t_startc = CSTART; /* ^Q */
1639 tio->tc.t_stopc = CSTOP; /* ^S */
1640 tio->tc.t_eofc = CEOF; /* ^D */
1641 tio->tc.t_brkc = -1;
1642 }
1643 /* get local special chars */
1644 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1645 {
1646 tio->lc.t_suspc = CSUSP; /* ^Z */
1647 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1648 tio->lc.t_rprntc = CRPRNT; /* ^R */
1649 tio->lc.t_flushc = CFLUSH; /* ^O */
1650 tio->lc.t_werasc = CWERASE; /* ^W */
1651 tio->lc.t_lnextc = CLNEXT; /* ^V */
1652 }
1653 /* get line discipline */
1654 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1655 # ifdef NTTYDISC
1656
1657 tio->line = NTTYDISC;
1658 # endif /* NTTYDISC */
1659
1660 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1661 #endif /* HAVE_TERMIOS_H */
1662
1663 /*
1664 * Debugging
1665 */
1666 #ifdef DEBUG_TTYMODE
1667 #ifdef HAVE_TERMIOS_H
1668 /* c_iflag bits */
1669 fprintf (stderr, "Input flags\n");
1670
1671 /* cpp token stringize doesn't work on all machines <sigh> */
1672 # define FOO(flag,name) \
1673 if ((tio->c_iflag) & flag) \
1674 fprintf (stderr, "%s ", name)
1675
1676 /* c_iflag bits */
1677 FOO (IGNBRK, "IGNBRK");
1678 FOO (BRKINT, "BRKINT");
1679 FOO (IGNPAR, "IGNPAR");
1680 FOO (PARMRK, "PARMRK");
1681 FOO (INPCK, "INPCK");
1682 FOO (ISTRIP, "ISTRIP");
1683 FOO (INLCR, "INLCR");
1684 FOO (IGNCR, "IGNCR");
1685 FOO (ICRNL, "ICRNL");
1686 FOO (IXON, "IXON");
1687 FOO (IXOFF, "IXOFF");
1688 # ifdef IUCLC
1689
1690 FOO (IUCLC, "IUCLC");
1691 # endif
1692 # ifdef IXANY
1693
1694 FOO (IXANY, "IXANY");
1695 # endif
1696 # ifdef IMAXBEL
1697
1698 FOO (IMAXBEL, "IMAXBEL");
1699 # endif
1700
1701 fprintf (stderr, "\n");
1702
1703 # undef FOO
1704 # define FOO(entry, name) \
1705 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1706
1707 FOO (VINTR, "VINTR");
1708 FOO (VQUIT, "VQUIT");
1709 FOO (VERASE, "VERASE");
1710 FOO (VKILL, "VKILL");
1711 FOO (VEOF, "VEOF");
1712 FOO (VEOL, "VEOL");
1713 # ifdef VEOL2
1714
1715 FOO (VEOL2, "VEOL2");
1716 # endif
1717 # ifdef VSWTC
1718
1719 FOO (VSWTC, "VSWTC");
1720 # endif
1721 # ifdef VSWTCH
1722
1723 FOO (VSWTCH, "VSWTCH");
1724 # endif
1725
1726 FOO (VSTART, "VSTART");
1727 FOO (VSTOP, "VSTOP");
1728 FOO (VSUSP, "VSUSP");
1729 # ifdef VDSUSP
1730
1731 FOO (VDSUSP, "VDSUSP");
1732 # endif
1733 # ifdef VREPRINT
1734
1735 FOO (VREPRINT, "VREPRINT");
1736 # endif
1737 # ifdef VDISCRD
1738
1739 FOO (VDISCRD, "VDISCRD");
1740 # endif
1741 # ifdef VWERSE
1742
1743 FOO (VWERSE, "VWERSE");
1744 # endif
1745 # ifdef VLNEXT
1746
1747 FOO (VLNEXT, "VLNEXT");
1748 # endif
1749
1750 fprintf (stderr, "\n");
1751 # undef FOO
1752 # endif /* HAVE_TERMIOS_H */
1753 #endif /* DEBUG_TTYMODE */
1754 }
1755
1756 /*----------------------- end-of-file (C source) -----------------------*/