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Revision: 1.40
Committed: Sun Mar 14 23:14:39 2004 UTC (20 years, 2 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_4
Changes since 1.39: +0 -18 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 /* clear all resources */
500 for (i = 0; i < NUM_RESOURCES;)
501 rs[i++] = NULL;
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 {
528 rxvt_print_error ("can't open display %s", rs[Rs_display_name]);
529 exit (EXIT_FAILURE);
530 }
531
532 extract_resources (display->display, rs[Rs_name]);
533
534 /*
535 * set any defaults not already set
536 */
537 if (cmd_argv && cmd_argv[0])
538 {
539 if (!rs[Rs_title])
540 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
541 if (!rs[Rs_iconName])
542 rs[Rs_iconName] = rs[Rs_title];
543 }
544 else
545 {
546 if (!rs[Rs_title])
547 rs[Rs_title] = rs[Rs_name];
548 if (!rs[Rs_iconName])
549 rs[Rs_iconName] = rs[Rs_name];
550 }
551
552 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
553 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
554
555 #ifndef NO_FRILLS
556 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
557 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
558 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
559 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
560 #endif
561
562 #ifndef NO_LINESPACE
563 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
564 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
565 #endif
566
567 #ifdef POINTER_BLANK
568 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
569 pointerBlankDelay = i;
570 else
571 pointerBlankDelay = 2;
572 #endif
573
574 /* no point having a scrollbar without having any scrollback! */
575 if (!TermWin.saveLines)
576 Options &= ~Opt_scrollBar;
577
578 #ifdef PRINTPIPE
579 if (!rs[Rs_print_pipe])
580 rs[Rs_print_pipe] = PRINTPIPE;
581 #endif
582
583 if (!rs[Rs_cutchars])
584 rs[Rs_cutchars] = CUTCHARS;
585
586 #ifndef NO_BACKSPACE_KEY
587 if (!rs[Rs_backspace_key])
588 # ifdef DEFAULT_BACKSPACE
589 key_backspace = DEFAULT_BACKSPACE;
590 # else
591 key_backspace = "DEC"; /* can toggle between \010 or \177 */
592 # endif
593 else
594 {
595 val = STRDUP (rs[Rs_backspace_key]);
596 rxvt_Str_trim (val);
597 rxvt_Str_escaped (val);
598 key_backspace = val;
599 }
600 #endif
601
602 #ifndef NO_DELETE_KEY
603 if (!rs[Rs_delete_key])
604 # ifdef DEFAULT_DELETE
605 key_delete = DEFAULT_DELETE;
606 # else
607 key_delete = "\033[3~";
608 # endif
609 else
610 {
611 val = STRDUP (rs[Rs_delete_key]);
612 rxvt_Str_trim (val);
613 rxvt_Str_escaped (val);
614 key_delete = val;
615 }
616 #endif
617 if (rs[Rs_answerbackstring])
618 {
619 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
620 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
621 }
622
623 #ifdef HAVE_SCROLLBARS
624 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
625 rs[Rs_scrollBar_thickness]);
626 #endif
627
628 #ifdef XTERM_REVERSE_VIDEO
629 /* this is how xterm implements reverseVideo */
630 if (Options & Opt_reverseVideo)
631 {
632 if (!rs[Rs_color + Color_fg])
633 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
634 if (!rs[Rs_color + Color_bg])
635 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
636 }
637 #endif
638
639 for (i = 0; i < NRS_COLORS; i++)
640 if (!rs[Rs_color + i])
641 rs[Rs_color + i] = def_colorName[i];
642
643 #ifndef XTERM_REVERSE_VIDEO
644 /* this is how we implement reverseVideo */
645 if (Options & Opt_reverseVideo)
646 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
647 #endif
648
649 /* convenient aliases for setting fg/bg to colors */
650 color_aliases (Color_fg);
651 color_aliases (Color_bg);
652 #ifndef NO_CURSORCOLOR
653 color_aliases (Color_cursor);
654 color_aliases (Color_cursor2);
655 #endif /* NO_CURSORCOLOR */
656 color_aliases (Color_pointer);
657 color_aliases (Color_border);
658 #ifndef NO_BOLD_UNDERLINE_REVERSE
659 color_aliases (Color_BD);
660 color_aliases (Color_UL);
661 color_aliases (Color_RV);
662 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
663
664 return cmd_argv;
665 }
666
667 /*----------------------------------------------------------------------*/
668 void
669 rxvt_term::init_env ()
670 {
671 int i;
672 unsigned int u;
673 char *val;
674
675 #ifdef DISPLAY_IS_IP
676 /* Fixup display_name for export over pty to any interested terminal
677 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
678 * (for the first non-loopback interface) that we get from
679 * rxvt_network_display (). This is more "name-resolution-portable", if you
680 * will, and probably allows for faster x-client startup if your name
681 * server is beyond a slow link or overloaded at client startup. Of
682 * course that only helps the shell's child processes, not us.
683 *
684 * Giving out the display_name also affords a potential security hole
685 */
686 val = rxvt_network_display (rs[Rs_display_name]);
687 rs[Rs_display_name] = (const char *)val;
688
689 if (val == NULL)
690 #endif /* DISPLAY_IS_IP */
691 val = XDisplayString (display->display);
692
693 if (rs[Rs_display_name] == NULL)
694 rs[Rs_display_name] = val; /* use broken `:0' value */
695
696 i = STRLEN (val);
697 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
698
699 sprintf (env_display, "DISPLAY=%s", val);
700
701 /* avoiding the math library:
702 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
703 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
704 ;
705 MAX_IT (i, 1);
706 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
707
708 sprintf (env_windowid, "WINDOWID=%u",
709 (unsigned int)TermWin.parent[0]);
710
711 /* add entries to the environment:
712 * @ DISPLAY: in case we started with -display
713 * @ WINDOWID: X window id number of the window
714 * @ COLORTERM: terminal sub-name and also indicates its color
715 * @ TERM: terminal name
716 * @ TERMINFO: path to terminfo directory
717 * @ COLORFGBG: fg;bg color codes
718 */
719 putenv (env_display);
720 putenv (env_windowid);
721 if (env_colorfgbg)
722 putenv (env_colorfgbg);
723
724 #ifdef RXVT_TERMINFO
725 putenv ("TERMINFO=" RXVT_TERMINFO);
726 #endif
727
728 if (display->depth <= 2)
729 putenv ("COLORTERM=" COLORTERMENV "-mono");
730 else
731 putenv ("COLORTERM=" COLORTERMENVFULL);
732
733 if (rs[Rs_term_name] != NULL)
734 {
735 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
736 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
737 putenv (env_term);
738 }
739 else
740 putenv ("TERM=" TERMENV);
741
742 #ifdef HAVE_UNSETENV
743 /* avoid passing old settings and confusing term size */
744 unsetenv ("LINES");
745 unsetenv ("COLUMNS");
746 unsetenv ("TERMCAP"); /* terminfo should be okay */
747 #endif /* HAVE_UNSETENV */
748 }
749
750 /*----------------------------------------------------------------------*/
751 /*
752 * This is more or less stolen straight from XFree86 xterm.
753 * This should support all European type languages.
754 */
755 void
756 rxvt_term::set_locale (const char *locale)
757 {
758 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
759 free (this->locale);
760 this->locale = rxvt_strdup (setlocale (LC_CTYPE, locale));
761 SET_LOCALE (this->locale);
762 mbstate.reset ();
763 #endif
764 #if HAVE_NL_LANGINFO
765 free (codeset);
766 codeset = strdup (nl_langinfo (CODESET));
767 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
768 || !STRCASECMP (codeset, "UTF8");
769 #else
770 enc_utf8 = 1;
771 #endif
772 }
773
774 void
775 rxvt_term::init_xlocale ()
776 {
777 #ifdef USE_XIM
778 if (!locale)
779 rxvt_print_error ("Setting locale failed.");
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_print_error ("The locale is not supported by Xlib");
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 {
862 rxvt_print_error ("aborting");
863 exit (EXIT_FAILURE);
864 }
865 }
866
867 /*----------------------------------------------------------------------*/
868 void
869 rxvt_term::Get_Colours ()
870 {
871 int i;
872
873 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
874 {
875 rxvt_color xcol;
876
877 if (!rs[Rs_color + i])
878 continue;
879
880 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
881 {
882 #ifndef XTERM_REVERSE_VIDEO
883 if (i < 2 && (Options & Opt_reverseVideo))
884 rs[Rs_color + i] = def_colorName[!i];
885 else
886 #endif
887 rs[Rs_color + i] = def_colorName[i];
888
889 if (!rs[Rs_color + i])
890 continue;
891
892 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
893 {
894 switch (i)
895 {
896 case Color_fg:
897 case Color_bg:
898 /* fatal: need bg/fg color */
899 rxvt_print_error ("aborting");
900 exit (EXIT_FAILURE);
901 /* NOTREACHED */
902 break;
903 #ifndef NO_CURSORCOLOR
904 case Color_cursor2:
905 xcol = PixColors[Color_fg];
906 break;
907 #endif /* ! NO_CURSORCOLOR */
908 case Color_pointer:
909 xcol = PixColors[Color_fg];
910 break;
911 default:
912 xcol = PixColors[Color_bg]; /* None */
913 break;
914 }
915 }
916 }
917
918 PixColors[i] = xcol;
919 SET_PIXCOLOR (i);
920 }
921
922 if (XDEPTH <= 2 || !rs[Rs_color + Color_pointer])
923 PixColors[Color_pointer] = PixColors[Color_fg];
924 if (XDEPTH <= 2 || !rs[Rs_color + Color_border])
925 PixColors[Color_border] = PixColors[Color_fg];
926
927 /*
928 * get scrollBar/menuBar shadow colors
929 *
930 * The calculations of topShadow/bottomShadow values are adapted
931 * from the fvwm window manager.
932 */
933 #ifdef KEEP_SCROLLCOLOR
934
935 if (XDEPTH <= 2)
936 { /* Monochrome */
937 PixColors[Color_scroll] = PixColors[Color_fg];
938 PixColors[Color_topShadow] = PixColors[Color_bg];
939 PixColors[Color_bottomShadow] = PixColors[Color_bg];
940 }
941 else
942 {
943 rxvt_color xcol[3];
944 /* xcol[0] == white
945 * xcol[1] == top shadow
946 * xcol[2] == bot shadow */
947
948 xcol[1] = PixColors[Color_scroll];
949 # ifdef PREFER_24BIT
950 xcol[0].set (display, 65535, 65535, 65535);
951 /* XFreeColors (display->display, XCMAP, & (xcol[0].pixel), 1, ~0); */
952 # else
953 xcol[0].set (display, WhitePixel (display->display, display->screen));
954 # endif
955
956 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
957
958 xcol[0].get (display, pr0, pg0, pb0);
959 xcol[1].get (display, pr1, pg1, pb1);
960
961 /* bottomShadowColor */
962 if (!xcol[2].set (display, pr1 / 2, pg1 / 2, pb1 / 2))
963 xcol[2] = PixColors[Color_Black];
964
965 PixColors[Color_bottomShadow] = xcol[2];
966
967 /* topShadowColor */
968 if (!xcol[1].set (display,
969 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
970 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
971 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
972 xcol[1] = PixColors[Color_White];
973
974 PixColors[Color_topShadow] = xcol[1];
975 }
976 #endif /* KEEP_SCROLLCOLOR */
977 }
978
979 /*----------------------------------------------------------------------*/
980 /* color aliases, fg/bg bright-bold */
981 void
982 rxvt_term::color_aliases (int idx)
983 {
984 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
985 {
986 int i = atoi (rs[Rs_color + idx]);
987
988 if (i >= 8 && i <= 15)
989 { /* bright colors */
990 i -= 8;
991 #ifndef NO_BRIGHTCOLOR
992 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
993 return;
994 #endif
995
996 }
997
998 if (i >= 0 && i <= 7) /* normal colors */
999 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1000 }
1001 }
1002
1003 /*----------------------------------------------------------------------*/
1004 /*
1005 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1006 * Use resource ``modifier'' to override the Meta modifier
1007 */
1008 void
1009 rxvt_term::get_ourmods ()
1010 {
1011 int i, j, k;
1012 int requestedmeta, realmeta, realalt;
1013 const char *cm, *rsmod;
1014 XModifierKeymap *map;
1015 KeyCode *kc;
1016 const unsigned int modmasks[] =
1017 {
1018 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1019 };
1020
1021 requestedmeta = realmeta = realalt = 0;
1022 rsmod = rs[Rs_modifier];
1023 if (rsmod
1024 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1025 requestedmeta = rsmod[3] - '0';
1026
1027 map = XGetModifierMapping (display->display);
1028 kc = map->modifiermap;
1029 for (i = 1; i < 6; i++)
1030 {
1031 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1032 for (j = map->max_keypermod; j--; k++)
1033 {
1034 if (kc[k] == 0)
1035 break;
1036 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1037 {
1038 case XK_Num_Lock:
1039 ModNumLockMask = modmasks[i - 1];
1040 /* FALLTHROUGH */
1041 default:
1042 continue; /* for (;;) */
1043 case XK_Meta_L:
1044 case XK_Meta_R:
1045 cm = "meta";
1046 realmeta = i;
1047 break;
1048 case XK_Alt_L:
1049 case XK_Alt_R:
1050 cm = "alt";
1051 realalt = i;
1052 break;
1053 case XK_Super_L:
1054 case XK_Super_R:
1055 cm = "super";
1056 break;
1057 case XK_Hyper_L:
1058 case XK_Hyper_R:
1059 cm = "hyper";
1060 break;
1061 }
1062 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1063 requestedmeta = i;
1064 }
1065 }
1066 XFreeModifiermap (map);
1067 i = (requestedmeta ? requestedmeta
1068 : (realmeta ? realmeta
1069 : (realalt ? realalt : 0)));
1070 if (i)
1071 ModMetaMask = modmasks[i - 1];
1072 }
1073
1074 /*----------------------------------------------------------------------*/
1075 /* rxvt_Create_Windows () - Open and map the window */
1076 void
1077 rxvt_term::create_windows (int argc, const char *const *argv)
1078 {
1079 XClassHint classHint;
1080 XWMHints wmHint;
1081 XGCValues gcvalue;
1082 long vt_emask;
1083
1084 XWindowAttributes gattr;
1085
1086 if (Options & Opt_transparent)
1087 {
1088 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1089 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1090 }
1091
1092 /* grab colors before netscape does */
1093 Get_Colours ();
1094
1095 if (!change_font (rs[Rs_font]))
1096 {
1097 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1098 destroy ();
1099 return;
1100 }
1101
1102 window_calc (0, 0);
1103 old_width = szHint.width;
1104 old_height = szHint.height;
1105
1106 /* parent window - reverse video so we can see placement errors
1107 * sub-window placement & size in rxvt_resize_subwindows ()
1108 */
1109
1110 #ifdef PREFER_24BIT
1111 XSetWindowAttributes attributes;
1112
1113 attributes.background_pixel = PixColors[Color_fg];
1114 attributes.border_pixel = PixColors[Color_border];
1115 attributes.colormap = display->cmap;
1116 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1117 szHint.x, szHint.y,
1118 szHint.width, szHint.height,
1119 TermWin.ext_bwidth,
1120 display->depth, InputOutput,
1121 display->visual,
1122 CWBackPixel | CWBorderPixel | CWColormap, &attributes);
1123 #else
1124 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1125 szHint.x, szHint.y,
1126 szHint.width,
1127 szHint.height,
1128 TermWin.ext_bwidth,
1129 PixColors[Color_border],
1130 PixColors[Color_fg]);
1131 #endif
1132
1133 xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1134 xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1135
1136 classHint.res_name = (char *)rs[Rs_name];
1137 classHint.res_class = (char *)RESCLASS;
1138
1139 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1140 wmHint.input = True;
1141 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1142 : NormalState);
1143 wmHint.window_group = TermWin.parent[0];
1144
1145 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1146 (char **)argv, argc, &szHint, &wmHint, &classHint);
1147
1148 XSelectInput (display->display, TermWin.parent[0],
1149 KeyPressMask
1150 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1151 | KeyReleaseMask
1152 #endif
1153 | FocusChangeMask | VisibilityChangeMask
1154 | StructureNotifyMask);
1155 termwin_ev.start (display, TermWin.parent[0]);
1156
1157 /* vt cursor: Black-on-White is standard, but this is more popular */
1158 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1159
1160 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1161 /* cursor (menuBar/scrollBar): Black-on-White */
1162 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1163 #endif
1164
1165 #ifdef POINTER_BLANK
1166 {
1167 XColor blackcolour;
1168 blackcolour.red = 0;
1169 blackcolour.green = 0;
1170 blackcolour.blue = 0;
1171 Font f = XLoadFont (display->display, "fixed");
1172 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1173 &blackcolour, &blackcolour);
1174 XUnloadFont (display->display, f);
1175 }
1176 #endif
1177
1178 /* the vt window */
1179 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1180 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (),
1182 TermWin_TotalHeight (),
1183 0,
1184 PixColors[Color_fg],
1185 PixColors[Color_bg]);
1186
1187 #ifdef DEBUG_X
1188 XStoreName (display->display, TermWin.vt, "vt window");
1189 #endif
1190
1191 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1192 | PropertyChangeMask);
1193
1194 #ifdef POINTER_BLANK
1195 pointer_unblank ();
1196
1197 if ((Options & Opt_pointerBlank))
1198 vt_emask |= PointerMotionMask;
1199 else
1200 #endif
1201 vt_emask |= (Button1MotionMask | Button3MotionMask);
1202
1203 XSelectInput (display->display, TermWin.vt, vt_emask);
1204 vt_ev.start (display, TermWin.vt);
1205
1206 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1207 if (menuBar_height ())
1208 {
1209 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1210 window_vt_x, 0,
1211 TermWin_TotalWidth (),
1212 menuBar_TotalHeight (),
1213 0,
1214 PixColors[Color_fg],
1215 PixColors[Color_scroll]);
1216
1217 #ifdef DEBUG_X
1218 XStoreName (display->display, menuBar.win, "menubar");
1219 #endif
1220
1221 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1222
1223 XDefineCursor (display->display, menuBar.win,
1224 XCreateFontCursor (display->display, XC_left_ptr));
1225
1226 XSelectInput (display->display, menuBar.win,
1227 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1228 | Button1MotionMask));
1229 menubar_ev.start (display, menuBar.win);
1230 }
1231 #endif
1232
1233 #ifdef XPM_BACKGROUND
1234 if (rs[Rs_backgroundPixmap] != NULL
1235 && ! (Options & Opt_transparent))
1236 {
1237 const char *p = rs[Rs_backgroundPixmap];
1238
1239 if ((p = STRCHR (p, ';')) != NULL)
1240 {
1241 p++;
1242 scale_pixmap (p);
1243 }
1244 set_bgPixmap (rs[Rs_backgroundPixmap]);
1245 scr_touch (True);
1246 }
1247 #endif
1248
1249 /* graphics context for the vt window */
1250 gcvalue.foreground = PixColors[Color_fg];
1251 gcvalue.background = PixColors[Color_bg];
1252 gcvalue.graphics_exposures = 1;
1253 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1254 GCForeground | GCBackground
1255 | GCGraphicsExposures, &gcvalue);
1256
1257 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1258
1259 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1260 gcvalue.foreground = PixColors[Color_topShadow];
1261 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1262 gcvalue.foreground = PixColors[Color_bottomShadow];
1263 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1264 gcvalue.foreground = PixColors[ (XDEPTH <= 2 ? Color_fg : Color_scroll)];
1265 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1266 #endif
1267 }
1268
1269 /*----------------------------------------------------------------------*/
1270 /*
1271 * Run the command in a subprocess and return a file descriptor for the
1272 * master end of the pseudo-teletype pair with the command talking to
1273 * the slave.
1274 */
1275 int
1276 rxvt_term::run_command (const char *const *argv)
1277 {
1278 int cfd, er;
1279
1280 /* get master (pty) */
1281 if ((cfd = rxvt_get_pty (& (tty_fd), & (ttydev))) < 0)
1282 {
1283 rxvt_print_error ("can't open pseudo-tty");
1284 return -1;
1285 }
1286
1287 fcntl (cfd, F_SETFL, O_NONBLOCK);
1288
1289 /* get slave (tty) */
1290 if (tty_fd < 0)
1291 {
1292 #ifndef NO_SETOWNER_TTYDEV
1293 privileged_ttydev (SAVE);
1294 #endif
1295
1296 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1297 {
1298 close (cfd);
1299 rxvt_print_error ("can't open slave tty %s", ttydev);
1300 return -1;
1301 }
1302 }
1303 #ifndef NO_BACKSPACE_KEY
1304 if (key_backspace[0] && !key_backspace[1])
1305 er = key_backspace[0];
1306 else if (STRCMP (key_backspace, "DEC") == 0)
1307 er = '\177'; /* the initial state anyway */
1308 else
1309 #endif
1310
1311 er = -1;
1312
1313 rxvt_get_ttymode (& (tio), er);
1314
1315 #ifndef __QNX__
1316 /* spin off the command interpreter */
1317 switch (cmd_pid = fork ())
1318 {
1319 case -1:
1320 rxvt_print_error ("can't fork");
1321 return -1;
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 rxvt_print_error ("could not obtain control of tty");
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 }
1341 exit (EXIT_FAILURE);
1342 /* NOTREACHED */
1343 default:
1344 {
1345 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1346 int fdstdin;
1347
1348 fdstdin = dup (STDIN_FILENO);
1349 dup2 (tty_fd, STDIN_FILENO);
1350 #endif
1351
1352 #ifdef UTMP_SUPPORT
1353 privileged_utmp (SAVE);
1354 #endif
1355
1356 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1357
1358 dup2 (fdstdin, STDIN_FILENO);
1359 close (fdstdin);
1360 #endif
1361
1362 }
1363 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1364 break;
1365 }
1366 #else /* __QNX__ uses qnxspawn () */
1367 fchmod (tty_fd, 0622);
1368 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1369 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1370
1371 if (run_child (argv) == -1)
1372 exit (EXIT_FAILURE);
1373 #endif
1374
1375 return cfd;
1376 }
1377
1378 /* ------------------------------------------------------------------------- *
1379 * CHILD PROCESS OPERATIONS *
1380 * ------------------------------------------------------------------------- */
1381 /*
1382 * The only open file descriptor is the slave tty - so no error messages.
1383 * returns are fatal
1384 */
1385 int
1386 rxvt_term::run_child (const char *const *argv)
1387 {
1388 char *login;
1389
1390 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1391
1392 if (Options & Opt_console)
1393 { /* be virtual console, fail silently */
1394 #ifdef TIOCCONS
1395 unsigned int on = 1;
1396
1397 ioctl (STDIN_FILENO, TIOCCONS, &on);
1398 #elif defined (SRIOCSREDIR)
1399 int fd;
1400
1401 fd = open (CONSOLE, O_WRONLY, 0);
1402 if (fd >= 0)
1403 {
1404 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1405 close (fd);
1406 }
1407 #endif /* SRIOCSREDIR */
1408
1409 }
1410
1411 /* reset signals and spin off the command interpreter */
1412 signal (SIGINT, SIG_DFL);
1413 signal (SIGQUIT, SIG_DFL);
1414 signal (SIGCHLD, SIG_DFL);
1415 /*
1416 * mimick login's behavior by disabling the job control signals
1417 * a shell that wants them can turn them back on
1418 */
1419 #ifdef SIGTSTP
1420 signal (SIGTSTP, SIG_IGN);
1421 signal (SIGTTIN, SIG_IGN);
1422 signal (SIGTTOU, SIG_IGN);
1423 #endif /* SIGTSTP */
1424
1425 /* set window size */
1426 struct winsize ws;
1427
1428 ws.ws_col = TermWin.ncol;
1429 ws.ws_row = TermWin.nrow;
1430 ws.ws_xpixel = ws.ws_ypixel = 0;
1431 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1432
1433 // unblock signals (signals are blocked by iom.C
1434 sigset_t ss;
1435 sigemptyset (&ss);
1436 sigprocmask (SIG_SETMASK, &ss, 0);
1437
1438 #ifndef __QNX__
1439 /* command interpreter path */
1440 if (argv != NULL)
1441 {
1442 # ifdef DEBUG_CMD
1443 int i;
1444
1445 for (i = 0; argv[i]; i++)
1446 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1447 # endif
1448
1449 execvp (argv[0], (char *const *)argv);
1450 /* no error message: STDERR is closed! */
1451 }
1452 else
1453 {
1454 const char *argv0, *shell;
1455
1456 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1457 shell = "/bin/sh";
1458
1459 argv0 = (const char *)rxvt_r_basename (shell);
1460 if (Options & Opt_loginShell)
1461 {
1462 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1463
1464 login[0] = '-';
1465 STRCPY (&login[1], argv0);
1466 argv0 = login;
1467 }
1468 execlp (shell, argv0, NULL);
1469 /* no error message: STDERR is closed! */
1470 }
1471
1472 #else /* __QNX__ uses qnxspawn () */
1473
1474 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1475 char *command = NULL, fullcommand[_MAX_PATH];
1476 char **arg_v, *arg_a[2] = { NULL, NULL };
1477
1478 if (argv != NULL)
1479 {
1480 if (access (argv[0], X_OK) == -1)
1481 {
1482 if (STRCHR (argv[0], '/') == NULL)
1483 {
1484 searchenv (argv[0], "PATH", fullcommand);
1485 if (fullcommand[0] != '\0')
1486 command = fullcommand;
1487 }
1488 if (access (command, X_OK) == -1)
1489 return -1;
1490 }
1491 else
1492 command = argv[0];
1493 arg_v = argv;
1494 }
1495 else
1496 {
1497 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1498 command = "/bin/sh";
1499
1500 arg_a[0] = my_basename (command);
1501 if (Options & Opt_loginShell)
1502 {
1503 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1504
1505 login[0] = '-';
1506 STRCPY (&login[1], arg_a[0]);
1507 arg_a[0] = login;
1508 }
1509 arg_v = arg_a;
1510 }
1511 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1512 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1513 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1514 command, arg_v, environ, iov_a, 0);
1515 if (login)
1516 free (login);
1517
1518 close (tty_fd);
1519 return cmd_fd;
1520
1521 #endif
1522 return -1;
1523 }
1524
1525 /* ------------------------------------------------------------------------- *
1526 * GET TTY CURRENT STATE *
1527 * ------------------------------------------------------------------------- */
1528 /* rxvt_get_ttymode () */
1529 /* EXTPROTO */
1530 void
1531 rxvt_get_ttymode (ttymode_t *tio, int erase)
1532 {
1533 #ifdef HAVE_TERMIOS_H
1534 /*
1535 * standard System V termios interface
1536 */
1537 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1538 {
1539 /* return error - use system defaults */
1540 tio->c_cc[VINTR] = CINTR;
1541 tio->c_cc[VQUIT] = CQUIT;
1542 tio->c_cc[VERASE] = CERASE;
1543 tio->c_cc[VKILL] = CKILL;
1544 tio->c_cc[VSTART] = CSTART;
1545 tio->c_cc[VSTOP] = CSTOP;
1546 tio->c_cc[VSUSP] = CSUSP;
1547 # ifdef VDSUSP
1548
1549 tio->c_cc[VDSUSP] = CDSUSP;
1550 # endif
1551 # ifdef VREPRINT
1552
1553 tio->c_cc[VREPRINT] = CRPRNT;
1554 # endif
1555 # ifdef VDISCRD
1556
1557 tio->c_cc[VDISCRD] = CFLUSH;
1558 # endif
1559 # ifdef VWERSE
1560
1561 tio->c_cc[VWERSE] = CWERASE;
1562 # endif
1563 # ifdef VLNEXT
1564
1565 tio->c_cc[VLNEXT] = CLNEXT;
1566 # endif
1567
1568 }
1569 tio->c_cc[VEOF] = CEOF;
1570 tio->c_cc[VEOL] = VDISABLE;
1571 # ifdef VEOL2
1572
1573 tio->c_cc[VEOL2] = VDISABLE;
1574 # endif
1575 # ifdef VSWTC
1576
1577 tio->c_cc[VSWTC] = VDISABLE;
1578 # endif
1579 # ifdef VSWTCH
1580
1581 tio->c_cc[VSWTCH] = VDISABLE;
1582 # endif
1583 # if VMIN != VEOF
1584
1585 tio->c_cc[VMIN] = 1;
1586 # endif
1587 # if VTIME != VEOL
1588
1589 tio->c_cc[VTIME] = 0;
1590 # endif
1591
1592 if (erase != -1)
1593 tio->c_cc[VERASE] = (char)erase;
1594
1595 /* input modes */
1596 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1597 # ifdef IMAXBEL
1598 | IMAXBEL
1599 # endif
1600 | IXON);
1601
1602 /* output modes */
1603 tio->c_oflag = (OPOST | ONLCR);
1604
1605 /* control modes */
1606 tio->c_cflag = (CS8 | CREAD);
1607
1608 /* line discipline modes */
1609 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1610 # if defined (ECHOCTL) && defined (ECHOKE)
1611 | ECHOCTL | ECHOKE
1612 # endif
1613 | ECHOE | ECHOK);
1614 # else /* HAVE_TERMIOS_H */
1615
1616 /*
1617 * sgtty interface
1618 */
1619
1620 /* get parameters -- gtty */
1621 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1622 {
1623 tio->sg.sg_erase = CERASE; /* ^H */
1624 tio->sg.sg_kill = CKILL; /* ^U */
1625 }
1626 if (erase != -1)
1627 tio->sg.sg_erase = (char)erase;
1628
1629 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1630
1631 /* get special characters */
1632 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1633 {
1634 tio->tc.t_intrc = CINTR; /* ^C */
1635 tio->tc.t_quitc = CQUIT; /* ^\ */
1636 tio->tc.t_startc = CSTART; /* ^Q */
1637 tio->tc.t_stopc = CSTOP; /* ^S */
1638 tio->tc.t_eofc = CEOF; /* ^D */
1639 tio->tc.t_brkc = -1;
1640 }
1641 /* get local special chars */
1642 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1643 {
1644 tio->lc.t_suspc = CSUSP; /* ^Z */
1645 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1646 tio->lc.t_rprntc = CRPRNT; /* ^R */
1647 tio->lc.t_flushc = CFLUSH; /* ^O */
1648 tio->lc.t_werasc = CWERASE; /* ^W */
1649 tio->lc.t_lnextc = CLNEXT; /* ^V */
1650 }
1651 /* get line discipline */
1652 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1653 # ifdef NTTYDISC
1654
1655 tio->line = NTTYDISC;
1656 # endif /* NTTYDISC */
1657
1658 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1659 #endif /* HAVE_TERMIOS_H */
1660
1661 /*
1662 * Debugging
1663 */
1664 #ifdef DEBUG_TTYMODE
1665 #ifdef HAVE_TERMIOS_H
1666 /* c_iflag bits */
1667 fprintf (stderr, "Input flags\n");
1668
1669 /* cpp token stringize doesn't work on all machines <sigh> */
1670 # define FOO(flag,name) \
1671 if ((tio->c_iflag) & flag) \
1672 fprintf (stderr, "%s ", name)
1673
1674 /* c_iflag bits */
1675 FOO (IGNBRK, "IGNBRK");
1676 FOO (BRKINT, "BRKINT");
1677 FOO (IGNPAR, "IGNPAR");
1678 FOO (PARMRK, "PARMRK");
1679 FOO (INPCK, "INPCK");
1680 FOO (ISTRIP, "ISTRIP");
1681 FOO (INLCR, "INLCR");
1682 FOO (IGNCR, "IGNCR");
1683 FOO (ICRNL, "ICRNL");
1684 FOO (IXON, "IXON");
1685 FOO (IXOFF, "IXOFF");
1686 # ifdef IUCLC
1687
1688 FOO (IUCLC, "IUCLC");
1689 # endif
1690 # ifdef IXANY
1691
1692 FOO (IXANY, "IXANY");
1693 # endif
1694 # ifdef IMAXBEL
1695
1696 FOO (IMAXBEL, "IMAXBEL");
1697 # endif
1698
1699 fprintf (stderr, "\n");
1700
1701 # undef FOO
1702 # define FOO(entry, name) \
1703 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1704
1705 FOO (VINTR, "VINTR");
1706 FOO (VQUIT, "VQUIT");
1707 FOO (VERASE, "VERASE");
1708 FOO (VKILL, "VKILL");
1709 FOO (VEOF, "VEOF");
1710 FOO (VEOL, "VEOL");
1711 # ifdef VEOL2
1712
1713 FOO (VEOL2, "VEOL2");
1714 # endif
1715 # ifdef VSWTC
1716
1717 FOO (VSWTC, "VSWTC");
1718 # endif
1719 # ifdef VSWTCH
1720
1721 FOO (VSWTCH, "VSWTCH");
1722 # endif
1723
1724 FOO (VSTART, "VSTART");
1725 FOO (VSTOP, "VSTOP");
1726 FOO (VSUSP, "VSUSP");
1727 # ifdef VDSUSP
1728
1729 FOO (VDSUSP, "VDSUSP");
1730 # endif
1731 # ifdef VREPRINT
1732
1733 FOO (VREPRINT, "VREPRINT");
1734 # endif
1735 # ifdef VDISCRD
1736
1737 FOO (VDISCRD, "VDISCRD");
1738 # endif
1739 # ifdef VWERSE
1740
1741 FOO (VWERSE, "VWERSE");
1742 # endif
1743 # ifdef VLNEXT
1744
1745 FOO (VLNEXT, "VLNEXT");
1746 # endif
1747
1748 fprintf (stderr, "\n");
1749 # undef FOO
1750 # endif /* HAVE_TERMIOS_H */
1751 #endif /* DEBUG_TTYMODE */
1752 }
1753
1754 /*----------------------- end-of-file (C source) -----------------------*/