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Revision: 1.39
Committed: Sun Mar 14 17:33:07 2004 UTC (20 years, 2 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_3
Changes since 1.38: +0 -17 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_NEW_SELECTION
390 selection_style = NEW_SELECT;
391 #else
392 selection_style = OLD_SELECT;
393 #endif
394
395 #ifndef NO_BRIGHTCOLOR
396 colorfgbg = DEFAULT_RSTYLE;
397 #endif
398
399 refresh_limit = 1;
400 refresh_type = SLOW_REFRESH;
401 prev_nrow = prev_ncol = 0;
402
403 oldcursor.row = oldcursor.col = -1;
404 #ifdef XPM_BACKGROUND
405 /* bgPixmap.w = bgPixmap.h = 0; */
406 bgPixmap.x = bgPixmap.y = 50;
407 bgPixmap.pixmap = None;
408 #endif
409
410 last_bot = last_state = -1;
411
412 #ifdef MENUBAR
413 menu_readonly = 1;
414 # if ! (MENUBAR_MAX > 1)
415 CurrentBar = & (BarList);
416 # endif /* (MENUBAR_MAX > 1) */
417 #endif
418
419 return true;
420 }
421
422 void
423 rxvt_term::init_secondary ()
424 {
425 int i;
426 #ifdef TTY_GID_SUPPORT
427 struct group *gr = getgrnam ("tty");
428
429 if (gr)
430 { /* change group ownership of tty to "tty" */
431 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
432 ttygid = gr->gr_gid;
433 }
434 else
435 #endif /* TTY_GID_SUPPORT */
436
437 {
438 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
439 ttygid = getgid ();
440 }
441
442 /*
443 * Close all unused file descriptors
444 * We don't want them, we don't need them.
445 */
446 if ((i = open ("/dev/null", O_RDONLY)) < 0)
447 {
448 /* TODO: BOO HISS */
449 dup2 (STDERR_FILENO, STDIN_FILENO);
450 }
451 else if (i > STDIN_FILENO)
452 {
453 dup2 (i, STDIN_FILENO);
454 close (i);
455 }
456
457 dup2 (STDERR_FILENO, STDOUT_FILENO);
458
459 #if 0 // schmorp sayz closing filies is murder
460 for (i = STDERR_FILENO + 1; i < num_fds; i++)
461 {
462 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
463 if (i == 4 || i == 7)
464 continue;
465 #endif
466 close (i);
467 }
468 #endif
469 }
470
471 /*----------------------------------------------------------------------*/
472 const char **
473 rxvt_term::init_resources (int argc, const char *const *argv)
474 {
475 int i, r_argc;
476 char *val;
477 const char **cmd_argv, **r_argv;
478
479 /*
480 * Look for -exec option. Find => split and make cmd_argv[] of command args
481 */
482 for (r_argc = 0; r_argc < argc; r_argc++)
483 if (!STRCMP (argv[r_argc], "-e") || !STRCMP (argv[r_argc], "-exec"))
484 break;
485
486 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
487
488 for (i = 0; i < r_argc; i++)
489 r_argv[i] = (const char *)argv[i];
490
491 r_argv[i] = NULL;
492
493 if (r_argc == argc)
494 cmd_argv = NULL;
495 else
496 {
497 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
498
499 for (i = 0; i < argc - r_argc - 1; i++)
500 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
501
502 cmd_argv[i] = NULL;
503 }
504
505 /* clear all resources */
506 for (i = 0; i < NUM_RESOURCES;)
507 rs[i++] = NULL;
508
509 rs[Rs_name] = rxvt_r_basename (argv[0]);
510
511 /*
512 * Open display, get options/resources and create the window
513 */
514 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
515 rs[Rs_display_name] = ":0";
516
517 get_options (r_argc, r_argv);
518 free (r_argv);
519
520 #ifdef LOCAL_X_IS_UNIX
521 if (rs[Rs_display_name][0] == ':')
522 {
523 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
524 STRCPY (val, "unix");
525 STRCAT (val, rs[Rs_display_name]);
526 display = displays.get (val);
527 free (val);
528 }
529 #endif
530
531 if (!display
532 && ! (display = displays.get (rs[Rs_display_name])))
533 {
534 rxvt_print_error ("can't open display %s", rs[Rs_display_name]);
535 exit (EXIT_FAILURE);
536 }
537
538 extract_resources (display->display, rs[Rs_name]);
539
540 /*
541 * set any defaults not already set
542 */
543 if (cmd_argv && cmd_argv[0])
544 {
545 if (!rs[Rs_title])
546 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
547 if (!rs[Rs_iconName])
548 rs[Rs_iconName] = rs[Rs_title];
549 }
550 else
551 {
552 if (!rs[Rs_title])
553 rs[Rs_title] = rs[Rs_name];
554 if (!rs[Rs_iconName])
555 rs[Rs_iconName] = rs[Rs_name];
556 }
557
558 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
559 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
560
561 #ifndef NO_FRILLS
562 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
563 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
564 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
565 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
566 #endif
567
568 #ifndef NO_LINESPACE
569 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
570 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
571 #endif
572
573 #ifdef POINTER_BLANK
574 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
575 pointerBlankDelay = i;
576 else
577 pointerBlankDelay = 2;
578 #endif
579
580 /* no point having a scrollbar without having any scrollback! */
581 if (!TermWin.saveLines)
582 Options &= ~Opt_scrollBar;
583
584 #ifdef PRINTPIPE
585 if (!rs[Rs_print_pipe])
586 rs[Rs_print_pipe] = PRINTPIPE;
587 #endif
588
589 if (!rs[Rs_cutchars])
590 rs[Rs_cutchars] = CUTCHARS;
591
592 #ifndef NO_BACKSPACE_KEY
593 if (!rs[Rs_backspace_key])
594 # ifdef DEFAULT_BACKSPACE
595 key_backspace = DEFAULT_BACKSPACE;
596 # else
597 key_backspace = "DEC"; /* can toggle between \010 or \177 */
598 # endif
599 else
600 {
601 val = STRDUP (rs[Rs_backspace_key]);
602 rxvt_Str_trim (val);
603 rxvt_Str_escaped (val);
604 key_backspace = val;
605 }
606 #endif
607
608 #ifndef NO_DELETE_KEY
609 if (!rs[Rs_delete_key])
610 # ifdef DEFAULT_DELETE
611 key_delete = DEFAULT_DELETE;
612 # else
613 key_delete = "\033[3~";
614 # endif
615 else
616 {
617 val = STRDUP (rs[Rs_delete_key]);
618 rxvt_Str_trim (val);
619 rxvt_Str_escaped (val);
620 key_delete = val;
621 }
622 #endif
623 if (rs[Rs_answerbackstring])
624 {
625 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
626 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
627 }
628
629 if (rs[Rs_selectstyle])
630 {
631 if (STRNCASECMP (rs[Rs_selectstyle], "oldword", 7) == 0)
632 selection_style = OLD_WORD_SELECT;
633 #ifndef NO_OLD_SELECTION
634
635 else if (STRNCASECMP (rs[Rs_selectstyle], "old", 3) == 0)
636 selection_style = OLD_SELECT;
637 #endif
638
639 }
640
641 #ifdef HAVE_SCROLLBARS
642 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
643 rs[Rs_scrollBar_thickness]);
644 #endif
645
646 #ifdef XTERM_REVERSE_VIDEO
647 /* this is how xterm implements reverseVideo */
648 if (Options & Opt_reverseVideo)
649 {
650 if (!rs[Rs_color + Color_fg])
651 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
652 if (!rs[Rs_color + Color_bg])
653 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
654 }
655 #endif
656
657 for (i = 0; i < NRS_COLORS; i++)
658 if (!rs[Rs_color + i])
659 rs[Rs_color + i] = def_colorName[i];
660
661 #ifndef XTERM_REVERSE_VIDEO
662 /* this is how we implement reverseVideo */
663 if (Options & Opt_reverseVideo)
664 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
665 #endif
666
667 /* convenient aliases for setting fg/bg to colors */
668 color_aliases (Color_fg);
669 color_aliases (Color_bg);
670 #ifndef NO_CURSORCOLOR
671 color_aliases (Color_cursor);
672 color_aliases (Color_cursor2);
673 #endif /* NO_CURSORCOLOR */
674 color_aliases (Color_pointer);
675 color_aliases (Color_border);
676 #ifndef NO_BOLD_UNDERLINE_REVERSE
677 color_aliases (Color_BD);
678 color_aliases (Color_UL);
679 color_aliases (Color_RV);
680 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
681
682 return cmd_argv;
683 }
684
685 /*----------------------------------------------------------------------*/
686 void
687 rxvt_term::init_env ()
688 {
689 int i;
690 unsigned int u;
691 char *val;
692
693 #ifdef DISPLAY_IS_IP
694 /* Fixup display_name for export over pty to any interested terminal
695 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
696 * (for the first non-loopback interface) that we get from
697 * rxvt_network_display (). This is more "name-resolution-portable", if you
698 * will, and probably allows for faster x-client startup if your name
699 * server is beyond a slow link or overloaded at client startup. Of
700 * course that only helps the shell's child processes, not us.
701 *
702 * Giving out the display_name also affords a potential security hole
703 */
704 val = rxvt_network_display (rs[Rs_display_name]);
705 rs[Rs_display_name] = (const char *)val;
706
707 if (val == NULL)
708 #endif /* DISPLAY_IS_IP */
709 val = XDisplayString (display->display);
710
711 if (rs[Rs_display_name] == NULL)
712 rs[Rs_display_name] = val; /* use broken `:0' value */
713
714 i = STRLEN (val);
715 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
716
717 sprintf (env_display, "DISPLAY=%s", val);
718
719 /* avoiding the math library:
720 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
721 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
722 ;
723 MAX_IT (i, 1);
724 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
725
726 sprintf (env_windowid, "WINDOWID=%u",
727 (unsigned int)TermWin.parent[0]);
728
729 /* add entries to the environment:
730 * @ DISPLAY: in case we started with -display
731 * @ WINDOWID: X window id number of the window
732 * @ COLORTERM: terminal sub-name and also indicates its color
733 * @ TERM: terminal name
734 * @ TERMINFO: path to terminfo directory
735 * @ COLORFGBG: fg;bg color codes
736 */
737 putenv (env_display);
738 putenv (env_windowid);
739 if (env_colorfgbg)
740 putenv (env_colorfgbg);
741
742 #ifdef RXVT_TERMINFO
743 putenv ("TERMINFO=" RXVT_TERMINFO);
744 #endif
745
746 if (display->depth <= 2)
747 putenv ("COLORTERM=" COLORTERMENV "-mono");
748 else
749 putenv ("COLORTERM=" COLORTERMENVFULL);
750
751 if (rs[Rs_term_name] != NULL)
752 {
753 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
754 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
755 putenv (env_term);
756 }
757 else
758 putenv ("TERM=" TERMENV);
759
760 #ifdef HAVE_UNSETENV
761 /* avoid passing old settings and confusing term size */
762 unsetenv ("LINES");
763 unsetenv ("COLUMNS");
764 unsetenv ("TERMCAP"); /* terminfo should be okay */
765 #endif /* HAVE_UNSETENV */
766 }
767
768 /*----------------------------------------------------------------------*/
769 /*
770 * This is more or less stolen straight from XFree86 xterm.
771 * This should support all European type languages.
772 */
773 void
774 rxvt_term::set_locale (const char *locale)
775 {
776 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
777 free (this->locale);
778 this->locale = rxvt_strdup (setlocale (LC_CTYPE, locale));
779 SET_LOCALE (this->locale);
780 mbstate.reset ();
781 #endif
782 #if HAVE_NL_LANGINFO
783 free (codeset);
784 codeset = strdup (nl_langinfo (CODESET));
785 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
786 || !STRCASECMP (codeset, "UTF8");
787 #else
788 enc_utf8 = 1;
789 #endif
790 }
791
792 void
793 rxvt_term::init_xlocale ()
794 {
795 #ifdef USE_XIM
796 if (!locale)
797 rxvt_print_error ("Setting locale failed.");
798 else
799 {
800 Atom wmlocale;
801
802 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
803 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
804 XA_STRING, 8, PropModeReplace,
805 (unsigned char *)locale, STRLEN (locale));
806
807 if (!XSupportsLocale ())
808 {
809 rxvt_print_error ("The locale is not supported by Xlib");
810 return;
811 }
812
813 im_ev.start (display);
814
815 /* see if we can connect already */
816 im_cb ();
817 }
818 #endif
819 }
820
821 /*----------------------------------------------------------------------*/
822 void
823 rxvt_term::init_command (const char *const *argv)
824 {
825 /*
826 * Initialize the command connection.
827 * This should be called after the X server connection is established.
828 */
829 int i;
830
831 for (i = 0; i < NUM_XA; i++)
832 xa[i] = XInternAtom (display->display, xa_names[i], False);
833
834 /* Enable delete window protocol */
835 XSetWMProtocols (display->display, TermWin.parent[0],
836 & (xa[XA_WMDELETEWINDOW]), 1);
837
838 #ifdef USING_W11LIB
839 /* enable W11 callbacks */
840 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
841 #endif
842
843 #ifdef META8_OPTION
844 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
845 #endif
846
847 get_ourmods ();
848
849 if (! (Options & Opt_scrollTtyOutput))
850 PrivateModes |= PrivMode_TtyOutputInh;
851 if (Options & Opt_scrollTtyKeypress)
852 PrivateModes |= PrivMode_Keypress;
853 if (! (Options & Opt_jumpScroll))
854 PrivateModes |= PrivMode_smoothScroll;
855
856 #ifndef NO_BACKSPACE_KEY
857 if (STRCMP (key_backspace, "DEC") == 0)
858 PrivateModes |= PrivMode_HaveBackSpace;
859 #endif
860
861 /* add value for scrollBar */
862 if (scrollbar_visible ())
863 {
864 PrivateModes |= PrivMode_scrollBar;
865 SavedModes |= PrivMode_scrollBar;
866 }
867 if (menubar_visible ())
868 {
869 PrivateModes |= PrivMode_menuBar;
870 SavedModes |= PrivMode_menuBar;
871 }
872
873 #ifdef CURSOR_BLINK
874 if (Options & Opt_cursorBlink)
875 (void)gettimeofday (&lastcursorchange, NULL);
876 #endif
877
878 if ((cmd_fd = run_command (argv)) < 0)
879 {
880 rxvt_print_error ("aborting");
881 exit (EXIT_FAILURE);
882 }
883 }
884
885 /*----------------------------------------------------------------------*/
886 void
887 rxvt_term::Get_Colours ()
888 {
889 int i;
890
891 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
892 {
893 rxvt_color xcol;
894
895 if (!rs[Rs_color + i])
896 continue;
897
898 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
899 {
900 #ifndef XTERM_REVERSE_VIDEO
901 if (i < 2 && (Options & Opt_reverseVideo))
902 rs[Rs_color + i] = def_colorName[!i];
903 else
904 #endif
905 rs[Rs_color + i] = def_colorName[i];
906
907 if (!rs[Rs_color + i])
908 continue;
909
910 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
911 {
912 switch (i)
913 {
914 case Color_fg:
915 case Color_bg:
916 /* fatal: need bg/fg color */
917 rxvt_print_error ("aborting");
918 exit (EXIT_FAILURE);
919 /* NOTREACHED */
920 break;
921 #ifndef NO_CURSORCOLOR
922 case Color_cursor2:
923 xcol = PixColors[Color_fg];
924 break;
925 #endif /* ! NO_CURSORCOLOR */
926 case Color_pointer:
927 xcol = PixColors[Color_fg];
928 break;
929 default:
930 xcol = PixColors[Color_bg]; /* None */
931 break;
932 }
933 }
934 }
935
936 PixColors[i] = xcol;
937 SET_PIXCOLOR (i);
938 }
939
940 if (XDEPTH <= 2 || !rs[Rs_color + Color_pointer])
941 PixColors[Color_pointer] = PixColors[Color_fg];
942 if (XDEPTH <= 2 || !rs[Rs_color + Color_border])
943 PixColors[Color_border] = PixColors[Color_fg];
944
945 /*
946 * get scrollBar/menuBar shadow colors
947 *
948 * The calculations of topShadow/bottomShadow values are adapted
949 * from the fvwm window manager.
950 */
951 #ifdef KEEP_SCROLLCOLOR
952
953 if (XDEPTH <= 2)
954 { /* Monochrome */
955 PixColors[Color_scroll] = PixColors[Color_fg];
956 PixColors[Color_topShadow] = PixColors[Color_bg];
957 PixColors[Color_bottomShadow] = PixColors[Color_bg];
958 }
959 else
960 {
961 rxvt_color xcol[3];
962 /* xcol[0] == white
963 * xcol[1] == top shadow
964 * xcol[2] == bot shadow */
965
966 xcol[1] = PixColors[Color_scroll];
967 # ifdef PREFER_24BIT
968 xcol[0].set (display, 65535, 65535, 65535);
969 /* XFreeColors (display->display, XCMAP, & (xcol[0].pixel), 1, ~0); */
970 # else
971 xcol[0].set (display, WhitePixel (display->display, display->screen));
972 # endif
973
974 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
975
976 xcol[0].get (display, pr0, pg0, pb0);
977 xcol[1].get (display, pr1, pg1, pb1);
978
979 /* bottomShadowColor */
980 if (!xcol[2].set (display, pr1 / 2, pg1 / 2, pb1 / 2))
981 xcol[2] = PixColors[Color_Black];
982
983 PixColors[Color_bottomShadow] = xcol[2];
984
985 /* topShadowColor */
986 if (!xcol[1].set (display,
987 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
988 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
989 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
990 xcol[1] = PixColors[Color_White];
991
992 PixColors[Color_topShadow] = xcol[1];
993 }
994 #endif /* KEEP_SCROLLCOLOR */
995 }
996
997 /*----------------------------------------------------------------------*/
998 /* color aliases, fg/bg bright-bold */
999 void
1000 rxvt_term::color_aliases (int idx)
1001 {
1002 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1003 {
1004 int i = atoi (rs[Rs_color + idx]);
1005
1006 if (i >= 8 && i <= 15)
1007 { /* bright colors */
1008 i -= 8;
1009 #ifndef NO_BRIGHTCOLOR
1010 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1011 return;
1012 #endif
1013
1014 }
1015
1016 if (i >= 0 && i <= 7) /* normal colors */
1017 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1018 }
1019 }
1020
1021 /*----------------------------------------------------------------------*/
1022 /*
1023 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1024 * Use resource ``modifier'' to override the Meta modifier
1025 */
1026 void
1027 rxvt_term::get_ourmods ()
1028 {
1029 int i, j, k;
1030 int requestedmeta, realmeta, realalt;
1031 const char *cm, *rsmod;
1032 XModifierKeymap *map;
1033 KeyCode *kc;
1034 const unsigned int modmasks[] =
1035 {
1036 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1037 };
1038
1039 requestedmeta = realmeta = realalt = 0;
1040 rsmod = rs[Rs_modifier];
1041 if (rsmod
1042 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1043 requestedmeta = rsmod[3] - '0';
1044
1045 map = XGetModifierMapping (display->display);
1046 kc = map->modifiermap;
1047 for (i = 1; i < 6; i++)
1048 {
1049 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1050 for (j = map->max_keypermod; j--; k++)
1051 {
1052 if (kc[k] == 0)
1053 break;
1054 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1055 {
1056 case XK_Num_Lock:
1057 ModNumLockMask = modmasks[i - 1];
1058 /* FALLTHROUGH */
1059 default:
1060 continue; /* for (;;) */
1061 case XK_Meta_L:
1062 case XK_Meta_R:
1063 cm = "meta";
1064 realmeta = i;
1065 break;
1066 case XK_Alt_L:
1067 case XK_Alt_R:
1068 cm = "alt";
1069 realalt = i;
1070 break;
1071 case XK_Super_L:
1072 case XK_Super_R:
1073 cm = "super";
1074 break;
1075 case XK_Hyper_L:
1076 case XK_Hyper_R:
1077 cm = "hyper";
1078 break;
1079 }
1080 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1081 requestedmeta = i;
1082 }
1083 }
1084 XFreeModifiermap (map);
1085 i = (requestedmeta ? requestedmeta
1086 : (realmeta ? realmeta
1087 : (realalt ? realalt : 0)));
1088 if (i)
1089 ModMetaMask = modmasks[i - 1];
1090 }
1091
1092 /*----------------------------------------------------------------------*/
1093 /* rxvt_Create_Windows () - Open and map the window */
1094 void
1095 rxvt_term::create_windows (int argc, const char *const *argv)
1096 {
1097 XClassHint classHint;
1098 XWMHints wmHint;
1099 XGCValues gcvalue;
1100 long vt_emask;
1101
1102 XWindowAttributes gattr;
1103
1104 if (Options & Opt_transparent)
1105 {
1106 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1107 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1108 }
1109
1110 /* grab colors before netscape does */
1111 Get_Colours ();
1112
1113 if (!change_font (rs[Rs_font]))
1114 {
1115 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1116 destroy ();
1117 return;
1118 }
1119
1120 window_calc (0, 0);
1121 old_width = szHint.width;
1122 old_height = szHint.height;
1123
1124 /* parent window - reverse video so we can see placement errors
1125 * sub-window placement & size in rxvt_resize_subwindows ()
1126 */
1127
1128 #ifdef PREFER_24BIT
1129 XSetWindowAttributes attributes;
1130
1131 attributes.background_pixel = PixColors[Color_fg];
1132 attributes.border_pixel = PixColors[Color_border];
1133 attributes.colormap = display->cmap;
1134 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1135 szHint.x, szHint.y,
1136 szHint.width, szHint.height,
1137 TermWin.ext_bwidth,
1138 display->depth, InputOutput,
1139 display->visual,
1140 CWBackPixel | CWBorderPixel | CWColormap, &attributes);
1141 #else
1142 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1143 szHint.x, szHint.y,
1144 szHint.width,
1145 szHint.height,
1146 TermWin.ext_bwidth,
1147 PixColors[Color_border],
1148 PixColors[Color_fg]);
1149 #endif
1150
1151 xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1152 xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1153
1154 classHint.res_name = (char *)rs[Rs_name];
1155 classHint.res_class = (char *)RESCLASS;
1156
1157 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1158 wmHint.input = True;
1159 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1160 : NormalState);
1161 wmHint.window_group = TermWin.parent[0];
1162
1163 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1164 (char **)argv, argc, &szHint, &wmHint, &classHint);
1165
1166 XSelectInput (display->display, TermWin.parent[0],
1167 KeyPressMask
1168 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169 | KeyReleaseMask
1170 #endif
1171 | FocusChangeMask | VisibilityChangeMask
1172 | StructureNotifyMask);
1173 termwin_ev.start (display, TermWin.parent[0]);
1174
1175 /* vt cursor: Black-on-White is standard, but this is more popular */
1176 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1177
1178 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1179 /* cursor (menuBar/scrollBar): Black-on-White */
1180 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1181 #endif
1182
1183 #ifdef POINTER_BLANK
1184 {
1185 XColor blackcolour;
1186 blackcolour.red = 0;
1187 blackcolour.green = 0;
1188 blackcolour.blue = 0;
1189 Font f = XLoadFont (display->display, "fixed");
1190 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1191 &blackcolour, &blackcolour);
1192 XUnloadFont (display->display, f);
1193 }
1194 #endif
1195
1196 /* the vt window */
1197 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1198 window_vt_x, window_vt_y,
1199 TermWin_TotalWidth (),
1200 TermWin_TotalHeight (),
1201 0,
1202 PixColors[Color_fg],
1203 PixColors[Color_bg]);
1204
1205 #ifdef DEBUG_X
1206 XStoreName (display->display, TermWin.vt, "vt window");
1207 #endif
1208
1209 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1210 | PropertyChangeMask);
1211
1212 #ifdef POINTER_BLANK
1213 pointer_unblank ();
1214
1215 if ((Options & Opt_pointerBlank))
1216 vt_emask |= PointerMotionMask;
1217 else
1218 #endif
1219 vt_emask |= (Button1MotionMask | Button3MotionMask);
1220
1221 XSelectInput (display->display, TermWin.vt, vt_emask);
1222 vt_ev.start (display, TermWin.vt);
1223
1224 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1225 if (menuBar_height ())
1226 {
1227 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1228 window_vt_x, 0,
1229 TermWin_TotalWidth (),
1230 menuBar_TotalHeight (),
1231 0,
1232 PixColors[Color_fg],
1233 PixColors[Color_scroll]);
1234
1235 #ifdef DEBUG_X
1236 XStoreName (display->display, menuBar.win, "menubar");
1237 #endif
1238
1239 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1240
1241 XDefineCursor (display->display, menuBar.win,
1242 XCreateFontCursor (display->display, XC_left_ptr));
1243
1244 XSelectInput (display->display, menuBar.win,
1245 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1246 | Button1MotionMask));
1247 menubar_ev.start (display, menuBar.win);
1248 }
1249 #endif
1250
1251 #ifdef XPM_BACKGROUND
1252 if (rs[Rs_backgroundPixmap] != NULL
1253 && ! (Options & Opt_transparent))
1254 {
1255 const char *p = rs[Rs_backgroundPixmap];
1256
1257 if ((p = STRCHR (p, ';')) != NULL)
1258 {
1259 p++;
1260 scale_pixmap (p);
1261 }
1262 set_bgPixmap (rs[Rs_backgroundPixmap]);
1263 scr_touch (True);
1264 }
1265 #endif
1266
1267 /* graphics context for the vt window */
1268 gcvalue.foreground = PixColors[Color_fg];
1269 gcvalue.background = PixColors[Color_bg];
1270 gcvalue.graphics_exposures = 1;
1271 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1272 GCForeground | GCBackground
1273 | GCGraphicsExposures, &gcvalue);
1274
1275 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1276
1277 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1278 gcvalue.foreground = PixColors[Color_topShadow];
1279 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1280 gcvalue.foreground = PixColors[Color_bottomShadow];
1281 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1282 gcvalue.foreground = PixColors[ (XDEPTH <= 2 ? Color_fg : Color_scroll)];
1283 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1284 #endif
1285 }
1286
1287 /*----------------------------------------------------------------------*/
1288 /*
1289 * Run the command in a subprocess and return a file descriptor for the
1290 * master end of the pseudo-teletype pair with the command talking to
1291 * the slave.
1292 */
1293 int
1294 rxvt_term::run_command (const char *const *argv)
1295 {
1296 int cfd, er;
1297
1298 /* get master (pty) */
1299 if ((cfd = rxvt_get_pty (& (tty_fd), & (ttydev))) < 0)
1300 {
1301 rxvt_print_error ("can't open pseudo-tty");
1302 return -1;
1303 }
1304
1305 fcntl (cfd, F_SETFL, O_NONBLOCK);
1306
1307 /* get slave (tty) */
1308 if (tty_fd < 0)
1309 {
1310 #ifndef NO_SETOWNER_TTYDEV
1311 privileged_ttydev (SAVE);
1312 #endif
1313
1314 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1315 {
1316 close (cfd);
1317 rxvt_print_error ("can't open slave tty %s", ttydev);
1318 return -1;
1319 }
1320 }
1321 #ifndef NO_BACKSPACE_KEY
1322 if (key_backspace[0] && !key_backspace[1])
1323 er = key_backspace[0];
1324 else if (STRCMP (key_backspace, "DEC") == 0)
1325 er = '\177'; /* the initial state anyway */
1326 else
1327 #endif
1328
1329 er = -1;
1330
1331 rxvt_get_ttymode (& (tio), er);
1332
1333 #ifndef __QNX__
1334 /* spin off the command interpreter */
1335 switch (cmd_pid = fork ())
1336 {
1337 case -1:
1338 rxvt_print_error ("can't fork");
1339 return -1;
1340 case 0:
1341 close (cfd); /* only keep tty_fd and STDERR open */
1342
1343 init_env ();
1344
1345 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1346 rxvt_print_error ("could not obtain control of tty");
1347 else
1348 {
1349 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1350 dup2 (tty_fd, STDIN_FILENO);
1351 dup2 (tty_fd, STDOUT_FILENO);
1352 dup2 (tty_fd, STDERR_FILENO);
1353
1354 if (tty_fd > 2)
1355 close (tty_fd);
1356
1357 run_child (argv);
1358 }
1359 exit (EXIT_FAILURE);
1360 /* NOTREACHED */
1361 default:
1362 {
1363 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1364 int fdstdin;
1365
1366 fdstdin = dup (STDIN_FILENO);
1367 dup2 (tty_fd, STDIN_FILENO);
1368 #endif
1369
1370 #ifdef UTMP_SUPPORT
1371 privileged_utmp (SAVE);
1372 #endif
1373
1374 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1375
1376 dup2 (fdstdin, STDIN_FILENO);
1377 close (fdstdin);
1378 #endif
1379
1380 }
1381 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1382 break;
1383 }
1384 #else /* __QNX__ uses qnxspawn () */
1385 fchmod (tty_fd, 0622);
1386 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1387 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1388
1389 if (run_child (argv) == -1)
1390 exit (EXIT_FAILURE);
1391 #endif
1392
1393 return cfd;
1394 }
1395
1396 /* ------------------------------------------------------------------------- *
1397 * CHILD PROCESS OPERATIONS *
1398 * ------------------------------------------------------------------------- */
1399 /*
1400 * The only open file descriptor is the slave tty - so no error messages.
1401 * returns are fatal
1402 */
1403 int
1404 rxvt_term::run_child (const char *const *argv)
1405 {
1406 char *login;
1407
1408 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1409
1410 if (Options & Opt_console)
1411 { /* be virtual console, fail silently */
1412 #ifdef TIOCCONS
1413 unsigned int on = 1;
1414
1415 ioctl (STDIN_FILENO, TIOCCONS, &on);
1416 #elif defined (SRIOCSREDIR)
1417 int fd;
1418
1419 fd = open (CONSOLE, O_WRONLY, 0);
1420 if (fd >= 0)
1421 {
1422 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1423 close (fd);
1424 }
1425 #endif /* SRIOCSREDIR */
1426
1427 }
1428
1429 /* reset signals and spin off the command interpreter */
1430 signal (SIGINT, SIG_DFL);
1431 signal (SIGQUIT, SIG_DFL);
1432 signal (SIGCHLD, SIG_DFL);
1433 /*
1434 * mimick login's behavior by disabling the job control signals
1435 * a shell that wants them can turn them back on
1436 */
1437 #ifdef SIGTSTP
1438 signal (SIGTSTP, SIG_IGN);
1439 signal (SIGTTIN, SIG_IGN);
1440 signal (SIGTTOU, SIG_IGN);
1441 #endif /* SIGTSTP */
1442
1443 /* set window size */
1444 struct winsize ws;
1445
1446 ws.ws_col = TermWin.ncol;
1447 ws.ws_row = TermWin.nrow;
1448 ws.ws_xpixel = ws.ws_ypixel = 0;
1449 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1450
1451 // unblock signals (signals are blocked by iom.C
1452 sigset_t ss;
1453 sigemptyset (&ss);
1454 sigprocmask (SIG_SETMASK, &ss, 0);
1455
1456 #ifndef __QNX__
1457 /* command interpreter path */
1458 if (argv != NULL)
1459 {
1460 # ifdef DEBUG_CMD
1461 int i;
1462
1463 for (i = 0; argv[i]; i++)
1464 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1465 # endif
1466
1467 execvp (argv[0], (char *const *)argv);
1468 /* no error message: STDERR is closed! */
1469 }
1470 else
1471 {
1472 const char *argv0, *shell;
1473
1474 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1475 shell = "/bin/sh";
1476
1477 argv0 = (const char *)rxvt_r_basename (shell);
1478 if (Options & Opt_loginShell)
1479 {
1480 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1481
1482 login[0] = '-';
1483 STRCPY (&login[1], argv0);
1484 argv0 = login;
1485 }
1486 execlp (shell, argv0, NULL);
1487 /* no error message: STDERR is closed! */
1488 }
1489
1490 #else /* __QNX__ uses qnxspawn () */
1491
1492 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1493 char *command = NULL, fullcommand[_MAX_PATH];
1494 char **arg_v, *arg_a[2] = { NULL, NULL };
1495
1496 if (argv != NULL)
1497 {
1498 if (access (argv[0], X_OK) == -1)
1499 {
1500 if (STRCHR (argv[0], '/') == NULL)
1501 {
1502 searchenv (argv[0], "PATH", fullcommand);
1503 if (fullcommand[0] != '\0')
1504 command = fullcommand;
1505 }
1506 if (access (command, X_OK) == -1)
1507 return -1;
1508 }
1509 else
1510 command = argv[0];
1511 arg_v = argv;
1512 }
1513 else
1514 {
1515 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1516 command = "/bin/sh";
1517
1518 arg_a[0] = my_basename (command);
1519 if (Options & Opt_loginShell)
1520 {
1521 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1522
1523 login[0] = '-';
1524 STRCPY (&login[1], arg_a[0]);
1525 arg_a[0] = login;
1526 }
1527 arg_v = arg_a;
1528 }
1529 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1530 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1531 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1532 command, arg_v, environ, iov_a, 0);
1533 if (login)
1534 free (login);
1535
1536 close (tty_fd);
1537 return cmd_fd;
1538
1539 #endif
1540 return -1;
1541 }
1542
1543 /* ------------------------------------------------------------------------- *
1544 * GET TTY CURRENT STATE *
1545 * ------------------------------------------------------------------------- */
1546 /* rxvt_get_ttymode () */
1547 /* EXTPROTO */
1548 void
1549 rxvt_get_ttymode (ttymode_t *tio, int erase)
1550 {
1551 #ifdef HAVE_TERMIOS_H
1552 /*
1553 * standard System V termios interface
1554 */
1555 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1556 {
1557 /* return error - use system defaults */
1558 tio->c_cc[VINTR] = CINTR;
1559 tio->c_cc[VQUIT] = CQUIT;
1560 tio->c_cc[VERASE] = CERASE;
1561 tio->c_cc[VKILL] = CKILL;
1562 tio->c_cc[VSTART] = CSTART;
1563 tio->c_cc[VSTOP] = CSTOP;
1564 tio->c_cc[VSUSP] = CSUSP;
1565 # ifdef VDSUSP
1566
1567 tio->c_cc[VDSUSP] = CDSUSP;
1568 # endif
1569 # ifdef VREPRINT
1570
1571 tio->c_cc[VREPRINT] = CRPRNT;
1572 # endif
1573 # ifdef VDISCRD
1574
1575 tio->c_cc[VDISCRD] = CFLUSH;
1576 # endif
1577 # ifdef VWERSE
1578
1579 tio->c_cc[VWERSE] = CWERASE;
1580 # endif
1581 # ifdef VLNEXT
1582
1583 tio->c_cc[VLNEXT] = CLNEXT;
1584 # endif
1585
1586 }
1587 tio->c_cc[VEOF] = CEOF;
1588 tio->c_cc[VEOL] = VDISABLE;
1589 # ifdef VEOL2
1590
1591 tio->c_cc[VEOL2] = VDISABLE;
1592 # endif
1593 # ifdef VSWTC
1594
1595 tio->c_cc[VSWTC] = VDISABLE;
1596 # endif
1597 # ifdef VSWTCH
1598
1599 tio->c_cc[VSWTCH] = VDISABLE;
1600 # endif
1601 # if VMIN != VEOF
1602
1603 tio->c_cc[VMIN] = 1;
1604 # endif
1605 # if VTIME != VEOL
1606
1607 tio->c_cc[VTIME] = 0;
1608 # endif
1609
1610 if (erase != -1)
1611 tio->c_cc[VERASE] = (char)erase;
1612
1613 /* input modes */
1614 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1615 # ifdef IMAXBEL
1616 | IMAXBEL
1617 # endif
1618 | IXON);
1619
1620 /* output modes */
1621 tio->c_oflag = (OPOST | ONLCR);
1622
1623 /* control modes */
1624 tio->c_cflag = (CS8 | CREAD);
1625
1626 /* line discipline modes */
1627 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1628 # if defined (ECHOCTL) && defined (ECHOKE)
1629 | ECHOCTL | ECHOKE
1630 # endif
1631 | ECHOE | ECHOK);
1632 # else /* HAVE_TERMIOS_H */
1633
1634 /*
1635 * sgtty interface
1636 */
1637
1638 /* get parameters -- gtty */
1639 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1640 {
1641 tio->sg.sg_erase = CERASE; /* ^H */
1642 tio->sg.sg_kill = CKILL; /* ^U */
1643 }
1644 if (erase != -1)
1645 tio->sg.sg_erase = (char)erase;
1646
1647 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1648
1649 /* get special characters */
1650 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1651 {
1652 tio->tc.t_intrc = CINTR; /* ^C */
1653 tio->tc.t_quitc = CQUIT; /* ^\ */
1654 tio->tc.t_startc = CSTART; /* ^Q */
1655 tio->tc.t_stopc = CSTOP; /* ^S */
1656 tio->tc.t_eofc = CEOF; /* ^D */
1657 tio->tc.t_brkc = -1;
1658 }
1659 /* get local special chars */
1660 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1661 {
1662 tio->lc.t_suspc = CSUSP; /* ^Z */
1663 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1664 tio->lc.t_rprntc = CRPRNT; /* ^R */
1665 tio->lc.t_flushc = CFLUSH; /* ^O */
1666 tio->lc.t_werasc = CWERASE; /* ^W */
1667 tio->lc.t_lnextc = CLNEXT; /* ^V */
1668 }
1669 /* get line discipline */
1670 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1671 # ifdef NTTYDISC
1672
1673 tio->line = NTTYDISC;
1674 # endif /* NTTYDISC */
1675
1676 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1677 #endif /* HAVE_TERMIOS_H */
1678
1679 /*
1680 * Debugging
1681 */
1682 #ifdef DEBUG_TTYMODE
1683 #ifdef HAVE_TERMIOS_H
1684 /* c_iflag bits */
1685 fprintf (stderr, "Input flags\n");
1686
1687 /* cpp token stringize doesn't work on all machines <sigh> */
1688 # define FOO(flag,name) \
1689 if ((tio->c_iflag) & flag) \
1690 fprintf (stderr, "%s ", name)
1691
1692 /* c_iflag bits */
1693 FOO (IGNBRK, "IGNBRK");
1694 FOO (BRKINT, "BRKINT");
1695 FOO (IGNPAR, "IGNPAR");
1696 FOO (PARMRK, "PARMRK");
1697 FOO (INPCK, "INPCK");
1698 FOO (ISTRIP, "ISTRIP");
1699 FOO (INLCR, "INLCR");
1700 FOO (IGNCR, "IGNCR");
1701 FOO (ICRNL, "ICRNL");
1702 FOO (IXON, "IXON");
1703 FOO (IXOFF, "IXOFF");
1704 # ifdef IUCLC
1705
1706 FOO (IUCLC, "IUCLC");
1707 # endif
1708 # ifdef IXANY
1709
1710 FOO (IXANY, "IXANY");
1711 # endif
1712 # ifdef IMAXBEL
1713
1714 FOO (IMAXBEL, "IMAXBEL");
1715 # endif
1716
1717 fprintf (stderr, "\n");
1718
1719 # undef FOO
1720 # define FOO(entry, name) \
1721 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1722
1723 FOO (VINTR, "VINTR");
1724 FOO (VQUIT, "VQUIT");
1725 FOO (VERASE, "VERASE");
1726 FOO (VKILL, "VKILL");
1727 FOO (VEOF, "VEOF");
1728 FOO (VEOL, "VEOL");
1729 # ifdef VEOL2
1730
1731 FOO (VEOL2, "VEOL2");
1732 # endif
1733 # ifdef VSWTC
1734
1735 FOO (VSWTC, "VSWTC");
1736 # endif
1737 # ifdef VSWTCH
1738
1739 FOO (VSWTCH, "VSWTCH");
1740 # endif
1741
1742 FOO (VSTART, "VSTART");
1743 FOO (VSTOP, "VSTOP");
1744 FOO (VSUSP, "VSUSP");
1745 # ifdef VDSUSP
1746
1747 FOO (VDSUSP, "VDSUSP");
1748 # endif
1749 # ifdef VREPRINT
1750
1751 FOO (VREPRINT, "VREPRINT");
1752 # endif
1753 # ifdef VDISCRD
1754
1755 FOO (VDISCRD, "VDISCRD");
1756 # endif
1757 # ifdef VWERSE
1758
1759 FOO (VWERSE, "VWERSE");
1760 # endif
1761 # ifdef VLNEXT
1762
1763 FOO (VLNEXT, "VLNEXT");
1764 # endif
1765
1766 fprintf (stderr, "\n");
1767 # undef FOO
1768 # endif /* HAVE_TERMIOS_H */
1769 #endif /* DEBUG_TTYMODE */
1770 }
1771
1772 /*----------------------- end-of-file (C source) -----------------------*/