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/cvs/rxvt-unicode/src/init.C
Revision: 1.19
Committed: Wed Jan 28 23:40:50 2004 UTC (20 years, 3 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.18: +3 -2 lines
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File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.c
3 *----------------------------------------------------------------------*
4 * $Id: init.C,v 1.18 2004/01/20 01:35:39 pcg Exp $
5 *
6 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications
11 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
12 * - extensive modifications
13 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
14 * - QNX support
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 const char *const xa_names[NUM_XA] =
335 {
336 "TEXT",
337 "COMPOUND_TEXT",
338 "UTF8_STRING",
339 "MULTIPLE",
340 "TARGETS",
341 "TIMESTAMP",
342 "VT_SELECTION",
343 "INCR",
344 "WM_DELETE_WINDOW",
345 #ifdef TRANSPARENT
346 "_XROOTPMAP_ID",
347 #endif
348 #ifdef OFFIX_DND
349 "DndProtocol",
350 "DndSelection",
351 #endif
352 "CLIPBOARD"
353 };
354
355 bool
356 rxvt_term::init_vars ()
357 {
358 PixColors = new rxvt_color [TOTAL_COLORS];
359 if (PixColors == NULL)
360 return false;
361
362 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
363 TermWin.pixmap = None;
364 #endif
365 #ifdef UTMP_SUPPORT
366 next_utmp_action = SAVE;
367 #endif
368 #ifndef NO_SETOWNER_TTYDEV
369 next_tty_action = SAVE;
370 #endif
371
372 MEvent.time = CurrentTime;
373 MEvent.button = AnyButton;
374 Options = DEFAULT_OPTIONS;
375 want_refresh = 1;
376 cmd_pid = -1;
377 cmd_fd = tty_fd = Xfd = -1;
378 PrivateModes = SavedModes = PrivMode_Default;
379 TermWin.focus = 0;
380 TermWin.ncol = 80;
381 TermWin.nrow = 24;
382 TermWin.int_bwidth = INTERNALBORDERWIDTH;
383 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
384 TermWin.lineSpace = LINESPACE;
385 TermWin.saveLines = SAVELINES;
386 numPixColors = TOTAL_COLORS;
387
388 #ifndef NO_NEW_SELECTION
389 selection_style = NEW_SELECT;
390 #else
391 selection_style = OLD_SELECT;
392 #endif
393
394 #ifndef NO_BRIGHTCOLOR
395 colorfgbg = DEFAULT_RSTYLE;
396 #endif
397
398 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
399 ks_bigfont = XK_greater;
400 ks_smallfont = XK_less;
401 #endif
402
403 #ifdef GREEK_SUPPORT
404 ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH;
405 #endif
406
407 refresh_limit = 1;
408 refresh_type = SLOW_REFRESH;
409 prev_nrow = prev_ncol = 0;
410 #ifdef MULTICHAR_SET
411 # ifdef MULTICHAR_ENCODING
412 encoding_method = MULTICHAR_ENCODING;
413 # endif
414 multichar_decode = rxvt_euc2jis;
415 #endif
416
417 oldcursor.row = oldcursor.col = -1;
418 #ifdef XPM_BACKGROUND
419 /* bgPixmap.w = bgPixmap.h = 0; */
420 bgPixmap.x = bgPixmap.y = 50;
421 bgPixmap.pixmap = None;
422 #endif
423
424 last_bot = last_state = -1;
425
426 #ifdef MENUBAR
427 menu_readonly = 1;
428 # if !(MENUBAR_MAX > 1)
429 CurrentBar = &(BarList);
430 # endif /* (MENUBAR_MAX > 1) */
431 #endif
432
433 return true;
434 }
435
436 void
437 rxvt_term::init_secondary ()
438 {
439 int i;
440 #ifdef TTY_GID_SUPPORT
441 struct group *gr = getgrnam ("tty");
442
443 if (gr)
444 { /* change group ownership of tty to "tty" */
445 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
446 ttygid = gr->gr_gid;
447 }
448 else
449 #endif /* TTY_GID_SUPPORT */
450 {
451 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
452 ttygid = getgid ();
453 }
454
455 /*
456 * Close all unused file descriptors
457 * We don't want them, we don't need them.
458 */
459 if ((i = open ("/dev/null", O_RDONLY)) < 0)
460 {
461 /* TODO: BOO HISS */
462 dup2 (STDERR_FILENO, STDIN_FILENO);
463 }
464 else if (i > STDIN_FILENO)
465 {
466 dup2 (i, STDIN_FILENO);
467 close (i);
468 }
469
470 dup2 (STDERR_FILENO, STDOUT_FILENO);
471
472 #if 0 // schmorp sayz closing filies is murder
473 for (i = STDERR_FILENO + 1; i < num_fds; i++)
474 {
475 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
476 if (i == 4 || i == 7)
477 continue;
478 #endif
479 close(i);
480 }
481 #endif
482 }
483
484 /*----------------------------------------------------------------------*/
485 const char **
486 rxvt_term::init_resources (int argc, const char *const *argv)
487 {
488 int i, r_argc;
489 char *val;
490 const char **cmd_argv, **r_argv;
491
492 /*
493 * Look for -exec option. Find => split and make cmd_argv[] of command args
494 */
495 for (r_argc = 0; r_argc < argc; r_argc++)
496 if (!STRCMP (argv[r_argc], "-e") || !STRCMP(argv[r_argc], "-exec"))
497 break;
498
499 r_argv = (const char **)rxvt_malloc (sizeof(char *) * (r_argc + 1));
500
501 for (i = 0; i < r_argc; i++)
502 r_argv[i] = (const char *)argv[i];
503
504 r_argv[i] = NULL;
505
506 if (r_argc == argc)
507 cmd_argv = NULL;
508 else
509 {
510 cmd_argv = (const char **)rxvt_malloc (sizeof(char *) * (argc - r_argc));
511
512 for (i = 0; i < argc - r_argc - 1; i++)
513 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
514
515 cmd_argv[i] = NULL;
516 }
517
518 /* clear all resources */
519 for (i = 0; i < NUM_RESOURCES;)
520 rs[i++] = NULL;
521
522 rs[Rs_name] = rxvt_r_basename(argv[0]);
523
524 /*
525 * Open display, get options/resources and create the window
526 */
527 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
528 rs[Rs_display_name] = ":0";
529
530 rxvt_get_options (this, r_argc, r_argv);
531 free (r_argv);
532
533 #ifdef LOCAL_X_IS_UNIX
534 if (rs[Rs_display_name][0] == ':')
535 {
536 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
537 STRCPY (val, "unix");
538 STRCAT (val, rs[Rs_display_name]);
539 Xdisplay = XOpenDisplay (val);
540 free (val);
541 }
542 #endif
543
544 if (Xdisplay == NULL
545 && (Xdisplay = XOpenDisplay (rs[Rs_display_name])) == NULL)
546 {
547 rxvt_print_error ("can't open display %s", rs[Rs_display_name]);
548 exit (EXIT_FAILURE);
549 }
550
551 rxvt_extract_resources (this, Xdisplay, rs[Rs_name]);
552
553 /*
554 * set any defaults not already set
555 */
556 if (cmd_argv && cmd_argv[0])
557 {
558 if (!rs[Rs_title])
559 rs[Rs_title] = rxvt_r_basename(cmd_argv[0]);
560 if (!rs[Rs_iconName])
561 rs[Rs_iconName] = rs[Rs_title];
562 }
563 else
564 {
565 if (!rs[Rs_title])
566 rs[Rs_title] = rs[Rs_name];
567 if (!rs[Rs_iconName])
568 rs[Rs_iconName] = rs[Rs_name];
569 }
570
571 if (rs[Rs_saveLines] && (i = atoi(rs[Rs_saveLines])) >= 0)
572 TermWin.saveLines = BOUND_POSITIVE_INT16(i);
573
574 #ifndef NO_FRILLS
575 if (rs[Rs_int_bwidth] && (i = atoi(rs[Rs_int_bwidth])) >= 0)
576 TermWin.int_bwidth = min(i, 100); /* arbitrary limit */
577 if (rs[Rs_ext_bwidth] && (i = atoi(rs[Rs_ext_bwidth])) >= 0)
578 TermWin.ext_bwidth = min(i, 100); /* arbitrary limit */
579 #endif
580
581 #ifndef NO_LINESPACE
582 if (rs[Rs_lineSpace] && (i = atoi(rs[Rs_lineSpace])) >= 0)
583 TermWin.lineSpace = min(i, 100); /* arbitrary limit */
584 #endif
585
586 #ifdef POINTER_BLANK
587 if (rs[Rs_pointerBlankDelay] && (i = atoi(rs[Rs_pointerBlankDelay])) >= 0)
588 pointerBlankDelay = i;
589 else
590 pointerBlankDelay = 2;
591 #endif
592
593 /* no point having a scrollbar without having any scrollback! */
594 if (!TermWin.saveLines)
595 Options &= ~Opt_scrollBar;
596
597 #ifdef PRINTPIPE
598 if (!rs[Rs_print_pipe])
599 rs[Rs_print_pipe] = PRINTPIPE;
600 #endif
601
602 if (!rs[Rs_cutchars])
603 rs[Rs_cutchars] = CUTCHARS;
604
605 #ifdef ACS_ASCII
606 if (!rs[Rs_acs_chars])
607 rs[Rs_acs_chars] = ACS_CHARS;
608 if ((i = STRLEN(rs[Rs_acs_chars])) < 0x20)
609 {
610 val = rxvt_realloc((void *)rs[Rs_acs_chars], 0x20);
611 for (; i < 0x20; )
612 val[i] = ' ';
613 rs[Rs_acs_chars] = val;
614 }
615 #endif
616
617 #ifndef NO_BACKSPACE_KEY
618 if (!rs[Rs_backspace_key])
619 # ifdef DEFAULT_BACKSPACE
620 key_backspace = DEFAULT_BACKSPACE;
621 # else
622 key_backspace = "DEC"; /* can toggle between \010 or \177 */
623 # endif
624 else
625 {
626 val = STRDUP(rs[Rs_backspace_key]);
627 rxvt_Str_trim(val);
628 rxvt_Str_escaped(val);
629 key_backspace = val;
630 }
631 #endif
632
633 #ifndef NO_DELETE_KEY
634 if (!rs[Rs_delete_key])
635 # ifdef DEFAULT_DELETE
636 key_delete = DEFAULT_DELETE;
637 # else
638 key_delete = "\033[3~";
639 # endif
640 else
641 {
642 val = STRDUP(rs[Rs_delete_key]);
643 rxvt_Str_trim(val);
644 rxvt_Str_escaped(val);
645 key_delete = val;
646 }
647 #endif
648 if (rs[Rs_answerbackstring])
649 {
650 rxvt_Str_trim((char *)rs[Rs_answerbackstring]);
651 rxvt_Str_escaped((char *)rs[Rs_answerbackstring]);
652 }
653
654 if (rs[Rs_selectstyle])
655 {
656 if (STRNCASECMP(rs[Rs_selectstyle], "oldword", 7) == 0)
657 selection_style = OLD_WORD_SELECT;
658 #ifndef NO_OLD_SELECTION
659
660 else if (STRNCASECMP(rs[Rs_selectstyle], "old", 3) == 0)
661 selection_style = OLD_SELECT;
662 #endif
663 }
664
665 #ifdef HAVE_SCROLLBARS
666 rxvt_setup_scrollbar (this, rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
667 rs[Rs_scrollBar_thickness]);
668 #endif
669
670 TermWin.fontset = new rxvt_fontset (this);
671 TermWin.fontset->populate (rs[Rs_font]);
672 TermWin.fwidth = TermWin.fontset->base_font ()->width;
673 TermWin.fheight = TermWin.fontset->base_font ()->height;
674 TermWin.fbase = TermWin.fontset->base_font ()->ascent;
675
676 #ifdef XTERM_REVERSE_VIDEO
677 /* this is how xterm implements reverseVideo */
678 if (Options & Opt_reverseVideo)
679 {
680 if (!rs[Rs_color + Color_fg])
681 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
682 if (!rs[Rs_color + Color_bg])
683 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
684 }
685 #endif
686
687 for (i = 0; i < NRS_COLORS; i++)
688 if (!rs[Rs_color + i])
689 rs[Rs_color + i] = def_colorName[i];
690
691 #ifndef XTERM_REVERSE_VIDEO
692 /* this is how we implement reverseVideo */
693 if (Options & Opt_reverseVideo)
694 SWAP_IT(rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
695 #endif
696
697 /* convenient aliases for setting fg/bg to colors */
698 color_aliases (Color_fg);
699 color_aliases (Color_bg);
700 #ifndef NO_CURSORCOLOR
701 color_aliases (Color_cursor);
702 color_aliases (Color_cursor2);
703 #endif /* NO_CURSORCOLOR */
704 color_aliases (Color_pointer);
705 color_aliases (Color_border);
706 #ifndef NO_BOLD_UNDERLINE_REVERSE
707 color_aliases (Color_BD);
708 color_aliases (Color_UL);
709 color_aliases (Color_RV);
710 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
711
712 return cmd_argv;
713 }
714
715 /*----------------------------------------------------------------------*/
716 void
717 rxvt_term::init_env ()
718 {
719 int i;
720 unsigned int u;
721 char *val;
722
723 #ifdef DISPLAY_IS_IP
724 /* Fixup display_name for export over pty to any interested terminal
725 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
726 * (for the first non-loopback interface) that we get from
727 * rxvt_network_display(). This is more "name-resolution-portable", if you
728 * will, and probably allows for faster x-client startup if your name
729 * server is beyond a slow link or overloaded at client startup. Of
730 * course that only helps the shell's child processes, not us.
731 *
732 * Giving out the display_name also affords a potential security hole
733 */
734 val = rxvt_network_display (rs[Rs_display_name]);
735 rs[Rs_display_name] = (const char *)val;
736
737 if (val == NULL)
738 #endif /* DISPLAY_IS_IP */
739 val = XDisplayString(Xdisplay);
740
741 if (rs[Rs_display_name] == NULL)
742 rs[Rs_display_name] = val; /* use broken `:0' value */
743
744 i = STRLEN (val);
745 env_display = (char *)rxvt_malloc ((i + 9) * sizeof(char));
746
747 sprintf (env_display, "DISPLAY=%s", val);
748
749 /* avoiding the math library:
750 * i = (int)(ceil(log10((unsigned int)TermWin.parent[0]))) */
751 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
752 ;
753 MAX_IT(i, 1);
754 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof(char));
755
756 sprintf (env_windowid, "WINDOWID=%u",
757 (unsigned int)TermWin.parent[0]);
758
759 /* add entries to the environment:
760 * @ DISPLAY: in case we started with -display
761 * @ WINDOWID: X window id number of the window
762 * @ COLORTERM: terminal sub-name and also indicates its color
763 * @ TERM: terminal name
764 * @ TERMINFO: path to terminfo directory
765 */
766 putenv (env_display);
767 putenv (env_windowid);
768
769 #ifdef RXVT_TERMINFO
770 putenv ("TERMINFO=" RXVT_TERMINFO);
771 #endif
772
773 if (Xdepth <= 2)
774 putenv ("COLORTERM=" COLORTERMENV "-mono");
775 else
776 putenv ("COLORTERM=" COLORTERMENVFULL);
777
778 if (rs[Rs_term_name] != NULL)
779 {
780 env_term = (char *)rxvt_malloc ((STRLEN(rs[Rs_term_name]) + 6) * sizeof(char));
781 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
782 putenv (env_term);
783 }
784 else
785 putenv ("TERM=" TERMENV);
786
787 #ifdef HAVE_UNSETENV
788 /* avoid passing old settings and confusing term size */
789 unsetenv ("LINES");
790 unsetenv ("COLUMNS");
791 unsetenv ("TERMCAP"); /* terminfo should be okay */
792 #endif /* HAVE_UNSETENV */
793 }
794
795 /*----------------------------------------------------------------------*/
796 /*
797 * This is more or less stolen straight from XFree86 xterm.
798 * This should support all European type languages.
799 */
800 void
801 rxvt_term::set_locale (const char *locale)
802 {
803 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
804 free (this->locale);
805 this->locale = strdup (setlocale (LC_CTYPE, ""));
806 #endif
807 #if HAVE_NL_LANGINFO
808 free (codeset);
809 codeset = strdup (nl_langinfo (CODESET));
810 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
811 || !STRCASECMP (codeset, "UTF8");
812 #else
813 enc_utf8 = 1;
814 #endif
815 }
816
817 void
818 rxvt_term::init_xlocale ()
819 {
820 #ifdef USE_XIM
821 if (!locale)
822 rxvt_print_error ("Setting locale failed.");
823 else
824 {
825 Atom wmlocale;
826
827 wmlocale = XInternAtom (Xdisplay, "WM_LOCALE_NAME", False);
828 XChangeProperty (Xdisplay, TermWin.parent[0], wmlocale,
829 XA_STRING, 8, PropModeReplace,
830 (unsigned char *)locale, STRLEN(locale));
831
832 if (!XSupportsLocale ())
833 {
834 rxvt_print_error ("The locale is not supported by Xlib");
835 return;
836 }
837
838 /* see if we can connect yet */
839 rxvt_IMInstantiateCallback (Xdisplay, NULL, NULL);
840
841 /* To avoid Segmentation Fault in C locale: Solaris only? */
842 if (STRCMP (locale, "C"))
843 XRegisterIMInstantiateCallback (Xdisplay, NULL, NULL, NULL,
844 rxvt_IMInstantiateCallback, NULL);
845 }
846 #endif
847 }
848
849 /*----------------------------------------------------------------------*/
850 void
851 rxvt_term::init_command(const char *const *argv)
852 {
853 /*
854 * Initialize the command connection.
855 * This should be called after the X server connection is established.
856 */
857 int i;
858
859 for (i = 0; i < NUM_XA; i++)
860 xa[i] = XInternAtom(Xdisplay, xa_names[i], False);
861
862 /* Enable delete window protocol */
863 XSetWMProtocols (Xdisplay, TermWin.parent[0],
864 &(xa[XA_WMDELETEWINDOW]), 1);
865
866 #ifdef USING_W11LIB
867 /* enable W11 callbacks */
868 W11AddEventHandler (Xdisplay, rxvt_W11_process_x_event);
869 #endif
870
871 #ifdef META8_OPTION
872 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
873 #endif
874
875 rxvt_get_ourmods (this);
876
877 if (!(Options & Opt_scrollTtyOutput))
878 PrivateModes |= PrivMode_TtyOutputInh;
879 if (Options & Opt_scrollTtyKeypress)
880 PrivateModes |= PrivMode_Keypress;
881 if (!(Options & Opt_jumpScroll))
882 PrivateModes |= PrivMode_smoothScroll;
883
884 #ifndef NO_BACKSPACE_KEY
885 if (STRCMP(key_backspace, "DEC") == 0)
886 PrivateModes |= PrivMode_HaveBackSpace;
887 #endif
888
889 /* add value for scrollBar */
890 if (scrollbar_visible (this))
891 {
892 PrivateModes |= PrivMode_scrollBar;
893 SavedModes |= PrivMode_scrollBar;
894 }
895 if (menubar_visible (this))
896 {
897 PrivateModes |= PrivMode_menuBar;
898 SavedModes |= PrivMode_menuBar;
899 }
900
901 #ifdef GREEK_SUPPORT
902 greek_init();
903 #endif
904
905 Xfd = XConnectionNumber (Xdisplay);
906
907 #ifdef CURSOR_BLINK
908
909 if (Options & Opt_cursorBlink)
910 (void)gettimeofday (&lastcursorchange, NULL);
911 #endif
912
913 if ((cmd_fd = run_command (argv)) < 0)
914 {
915 rxvt_print_error ("aborting");
916 exit (EXIT_FAILURE);
917 }
918 }
919
920 /*----------------------------------------------------------------------*/
921 /* INTPROTO */
922 void
923 rxvt_Get_Colours (pR)
924 {
925 int i;
926
927 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
928 {
929 rxvt_color xcol;
930
931 if (!R->rs[Rs_color + i])
932 continue;
933
934 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
935 {
936 #ifndef XTERM_REVERSE_VIDEO
937 if (i < 2 && (R->Options & Opt_reverseVideo))
938 {
939 R->rs[Rs_color + i] = def_colorName[!i];
940 }
941 else
942 #endif
943 R->rs[Rs_color + i] = def_colorName[i];
944
945 if (!R->rs[Rs_color + i])
946 continue;
947
948 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
949 {
950 switch (i)
951 {
952 case Color_fg:
953 case Color_bg:
954 /* fatal: need bg/fg color */
955 rxvt_print_error ("aborting");
956 exit (EXIT_FAILURE);
957 /* NOTREACHED */
958 break;
959 #ifndef NO_CURSORCOLOR
960 case Color_cursor2:
961 xcol = R->PixColors[Color_fg];
962 break;
963 #endif /* ! NO_CURSORCOLOR */
964 case Color_pointer:
965 xcol = R->PixColors[Color_fg];
966 break;
967 default:
968 xcol = R->PixColors[Color_bg]; /* None */
969 break;
970 }
971 }
972 }
973
974 R->PixColors[i] = xcol;
975 SET_PIXCOLOR (R, i);
976 }
977
978 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_pointer])
979 R->PixColors[Color_pointer] = R->PixColors[Color_fg];
980 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_border])
981 R->PixColors[Color_border] = R->PixColors[Color_fg];
982
983 /*
984 * get scrollBar/menuBar shadow colors
985 *
986 * The calculations of topShadow/bottomShadow values are adapted
987 * from the fvwm window manager.
988 */
989 #ifdef KEEP_SCROLLCOLOR
990
991 if (XDEPTH <= 2)
992 { /* Monochrome */
993 R->PixColors[Color_scroll] = R->PixColors[Color_fg];
994 R->PixColors[Color_topShadow] = R->PixColors[Color_bg];
995 R->PixColors[Color_bottomShadow] = R->PixColors[Color_bg];
996 }
997 else
998 {
999 rxvt_color xcol[3];
1000 /* xcol[0] == white
1001 * xcol[1] == top shadow
1002 * xcol[2] == bot shadow */
1003
1004 xcol[1] = R->PixColors[Color_scroll];
1005 # ifdef PREFER_24BIT
1006 xcol[0].set (R, 65535, 65535, 65535);
1007 /* XFreeColors(R->Xdisplay, XCMAP, &(xcol[0].pixel), 1, ~0); */
1008 # else
1009 xcol[0].set (WhitePixel(R->Xdisplay, Xscreen));
1010 # endif
1011
1012 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
1013
1014 xcol[0].get (R, pr0, pg0, pb0);
1015 xcol[1].get (R, pr1, pg1, pb1);
1016
1017 /* bottomShadowColor */
1018 if (!xcol[2].set (aR_ pr1 / 2, pg1 / 2, pb1 / 2))
1019 xcol[2] = R->PixColors[Color_Black];
1020
1021 R->PixColors[Color_bottomShadow] = xcol[2];
1022
1023 /* topShadowColor */
1024 if (!xcol[1].set (aR_
1025 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
1026 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
1027 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
1028 xcol[1] = R->PixColors[Color_White];
1029
1030 R->PixColors[Color_topShadow] = xcol[1];
1031 }
1032 #endif /* KEEP_SCROLLCOLOR */
1033 }
1034
1035 /*----------------------------------------------------------------------*/
1036 /* color aliases, fg/bg bright-bold */
1037 void
1038 rxvt_term::color_aliases(int idx)
1039 {
1040 if (rs[Rs_color + idx] && isdigit (*(rs[Rs_color + idx])))
1041 {
1042 int i = atoi (rs[Rs_color + idx]);
1043
1044 if (i >= 8 && i <= 15)
1045 { /* bright colors */
1046 i -= 8;
1047 #ifndef NO_BRIGHTCOLOR
1048 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1049 return;
1050 #endif
1051 }
1052
1053 if (i >= 0 && i <= 7) /* normal colors */
1054 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1055 }
1056 }
1057
1058 /*----------------------------------------------------------------------*/
1059 /*
1060 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1061 * Use resource ``modifier'' to override the Meta modifier
1062 */
1063 /* INTPROTO */
1064 void
1065 rxvt_get_ourmods(pR)
1066 {
1067 int i, j, k;
1068 int requestedmeta, realmeta, realalt;
1069 const char *cm, *rsmod;
1070 XModifierKeymap *map;
1071 KeyCode *kc;
1072 const unsigned int modmasks[] =
1073 {
1074 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1075 };
1076
1077 requestedmeta = realmeta = realalt = 0;
1078 rsmod = R->rs[Rs_modifier];
1079 if (rsmod
1080 && STRCASECMP(rsmod, "mod1") >= 0 && STRCASECMP(rsmod, "mod5") <= 0)
1081 requestedmeta = rsmod[3] - '0';
1082
1083 map = XGetModifierMapping(R->Xdisplay);
1084 kc = map->modifiermap;
1085 for (i = 1; i < 6; i++)
1086 {
1087 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1088 for (j = map->max_keypermod; j--; k++)
1089 {
1090 if (kc[k] == 0)
1091 break;
1092 switch (XKeycodeToKeysym(R->Xdisplay, kc[k], 0))
1093 {
1094 case XK_Num_Lock:
1095 R->ModNumLockMask = modmasks[i - 1];
1096 /* FALLTHROUGH */
1097 default:
1098 continue; /* for(;;) */
1099 case XK_Meta_L:
1100 case XK_Meta_R:
1101 cm = "meta";
1102 realmeta = i;
1103 break;
1104 case XK_Alt_L:
1105 case XK_Alt_R:
1106 cm = "alt";
1107 realalt = i;
1108 break;
1109 case XK_Super_L:
1110 case XK_Super_R:
1111 cm = "super";
1112 break;
1113 case XK_Hyper_L:
1114 case XK_Hyper_R:
1115 cm = "hyper";
1116 break;
1117 }
1118 if (rsmod && STRNCASECMP(rsmod, cm, STRLEN(cm)) == 0)
1119 requestedmeta = i;
1120 }
1121 }
1122 XFreeModifiermap(map);
1123 i = (requestedmeta ? requestedmeta
1124 : (realmeta ? realmeta
1125 : (realalt ? realalt : 0)));
1126 if (i)
1127 R->ModMetaMask = modmasks[i - 1];
1128 }
1129
1130 /*----------------------------------------------------------------------*/
1131 /* rxvt_Create_Windows() - Open and map the window */
1132 void
1133 rxvt_term::create_windows (int argc, const char *const *argv)
1134 {
1135 XClassHint classHint;
1136 XWMHints wmHint;
1137 XGCValues gcvalue;
1138 long vt_emask;
1139
1140 XSetWindowAttributes attributes;
1141 XWindowAttributes gattr;
1142
1143 Xcmap = DefaultColormap (Xdisplay, Xscreen);
1144 Xvisual = DefaultVisual (Xdisplay, Xscreen);
1145 Xscreen = DefaultScreen (Xdisplay);
1146
1147 if (Options & Opt_transparent)
1148 {
1149 XGetWindowAttributes (Xdisplay, RootWindow(Xdisplay, Xscreen), &gattr);
1150 Xdepth = gattr.depth;
1151 }
1152 else
1153 {
1154 Xdepth = DefaultDepth(Xdisplay, Xscreen);
1155 #ifdef PREFER_24BIT
1156 /*
1157 * If depth is not 24, look for a 24bit visual.
1158 */
1159 if (Xdepth != 24)
1160 {
1161 XVisualInfo vinfo;
1162
1163 if (XMatchVisualInfo(Xdisplay, Xscreen, 24, TrueColor, &vinfo))
1164 {
1165 Xdepth = 24;
1166 Xvisual = vinfo.visual;
1167 Xcmap = XCreateColormap(Xdisplay,
1168 RootWindow(Xdisplay, Xscreen),
1169 Xvisual, AllocNone);
1170 }
1171 }
1172 #endif
1173 }
1174
1175 /* grab colors before netscape does */
1176 rxvt_Get_Colours (this);
1177
1178 rxvt_change_font (this, 1, NULL);
1179 window_calc (0, 0);
1180 old_width = szHint.width;
1181 old_height = szHint.height;
1182
1183 /* parent window - reverse video so we can see placement errors
1184 * sub-window placement & size in rxvt_resize_subwindows()
1185 */
1186
1187 #ifdef PREFER_24BIT
1188 attributes.background_pixel = PixColors[Color_fg];
1189 attributes.border_pixel = PixColors[Color_border];
1190 attributes.colormap = Xcmap;
1191 TermWin.parent[0] = XCreateWindow (Xdisplay, DefaultRootWindow (Xdisplay),
1192 szHint.x, szHint.y,
1193 szHint.width, szHint.height,
1194 TermWin.ext_bwidth,
1195 Xdepth, InputOutput,
1196 Xvisual,
1197 CWBackPixel | CWBorderPixel
1198 | CWColormap, &attributes);
1199 #else
1200 TermWin.parent[0] = XCreateSimpleWindow (Xdisplay, DefaultRootWindow (Xdisplay),
1201 szHint.x, szHint.y,
1202 szHint.width,
1203 szHint.height,
1204 TermWin.ext_bwidth,
1205 PixColors[Color_border],
1206 PixColors[Color_fg]);
1207 #endif
1208
1209 rxvt_xterm_seq (this, XTerm_title, rs[Rs_title], CHAR_ST);
1210 rxvt_xterm_seq (this, XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1211
1212 classHint.res_name = (char *)rs[Rs_name];
1213 classHint.res_class = (char *)APL_CLASS;
1214
1215 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1216 wmHint.input = True;
1217 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1218 : NormalState);
1219 wmHint.window_group = TermWin.parent[0];
1220
1221 XSetWMProperties(Xdisplay, TermWin.parent[0], NULL, NULL,
1222 (char **)argv, argc, &szHint, &wmHint, &classHint);
1223 XSelectInput(Xdisplay, TermWin.parent[0],
1224 (KeyPressMask
1225 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1226 | KeyReleaseMask
1227 #endif
1228 | FocusChangeMask | VisibilityChangeMask
1229 | StructureNotifyMask));
1230
1231 /* vt cursor: Black-on-White is standard, but this is more popular */
1232 TermWin_cursor = XCreateFontCursor(Xdisplay, XC_xterm);
1233
1234 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1235 /* cursor (menuBar/scrollBar): Black-on-White */
1236 leftptr_cursor = XCreateFontCursor(Xdisplay, XC_left_ptr);
1237 #endif
1238
1239 #ifdef POINTER_BLANK
1240
1241 {
1242 XColor blackcolour;
1243 blackcolour.red = 0;
1244 blackcolour.green = 0;
1245 blackcolour.blue = 0;
1246 Font f = XLoadFont (Xdisplay, "fixed");
1247 blank_cursor = XCreateGlyphCursor (Xdisplay, f, f, ' ', ' ',
1248 &blackcolour, &blackcolour);
1249 XUnloadFont (Xdisplay, f);
1250 }
1251 #endif
1252
1253 /* the vt window */
1254 TermWin.vt = XCreateSimpleWindow(Xdisplay, TermWin.parent[0],
1255 window_vt_x, window_vt_y,
1256 TermWin_TotalWidth(),
1257 TermWin_TotalHeight(),
1258 0,
1259 PixColors[Color_fg],
1260 PixColors[Color_bg]);
1261 #ifdef DEBUG_X
1262 XStoreName(Xdisplay, TermWin.vt, "vt window");
1263 #endif
1264
1265 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1266 | PropertyChangeMask);
1267
1268 #ifdef POINTER_BLANK
1269 pointer_unblank ();
1270
1271 if ((Options & Opt_pointerBlank))
1272 vt_emask |= PointerMotionMask;
1273 else
1274 #endif
1275 vt_emask |= (Button1MotionMask | Button3MotionMask);
1276
1277 XSelectInput(Xdisplay, TermWin.vt, vt_emask);
1278
1279 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1280
1281 if (menuBar_height())
1282 {
1283 menuBar.win = XCreateSimpleWindow(Xdisplay, TermWin.parent[0],
1284 window_vt_x, 0,
1285 TermWin_TotalWidth(),
1286 menuBar_TotalHeight(),
1287 0,
1288 PixColors[Color_fg],
1289 PixColors[Color_scroll]);
1290 #ifdef DEBUG_X
1291
1292 XStoreName(Xdisplay, menuBar.win, "menubar");
1293 #endif
1294
1295 XDefineCursor(Xdisplay, menuBar.win, pointer_leftptr);
1296 XSelectInput(Xdisplay, menuBar.win,
1297 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1298 | Button1MotionMask));
1299 }
1300 #endif
1301 #ifdef XPM_BACKGROUND
1302 if (rs[Rs_backgroundPixmap] != NULL
1303 && !(Options & Opt_transparent))
1304 {
1305 const char *p = rs[Rs_backgroundPixmap];
1306
1307 if ((p = STRCHR(p, ';')) != NULL)
1308 {
1309 p++;
1310 rxvt_scale_pixmap (this, p);
1311 }
1312 rxvt_set_bgPixmap (this, rs[Rs_backgroundPixmap]);
1313 rxvt_scr_touch (this, True);
1314 }
1315 #endif
1316
1317 /* graphics context for the vt window */
1318 gcvalue.foreground = PixColors[Color_fg];
1319 gcvalue.background = PixColors[Color_bg];
1320 gcvalue.graphics_exposures = 1;
1321 TermWin.gc = XCreateGC(Xdisplay, TermWin.vt,
1322 GCForeground | GCBackground
1323 | GCGraphicsExposures, &gcvalue);
1324
1325 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1326
1327 gcvalue.foreground = PixColors[Color_topShadow];
1328 topShadowGC = XCreateGC(Xdisplay, TermWin.vt,
1329 GCForeground, &gcvalue);
1330 gcvalue.foreground = PixColors[Color_bottomShadow];
1331 botShadowGC = XCreateGC(Xdisplay, TermWin.vt,
1332 GCForeground, &gcvalue);
1333 gcvalue.foreground = PixColors[(XDEPTH <= 2 ? Color_fg
1334 : Color_scroll)];
1335 scrollbarGC = XCreateGC(Xdisplay, TermWin.vt,
1336 GCForeground, &gcvalue);
1337 #endif
1338 }
1339
1340 /*----------------------------------------------------------------------*/
1341 /*
1342 * Run the command in a subprocess and return a file descriptor for the
1343 * master end of the pseudo-teletype pair with the command talking to
1344 * the slave.
1345 */
1346 int
1347 rxvt_term::run_command (const char *const *argv)
1348 {
1349 int cfd, er;
1350
1351 /* get master (pty) */
1352 if ((cfd = rxvt_get_pty (&(tty_fd), &(ttydev))) < 0)
1353 {
1354 rxvt_print_error("can't open pseudo-tty");
1355 return -1;
1356 }
1357
1358 #ifdef FD_SETSIZE
1359 if (Xfd > FD_SETSIZE || cfd > FD_SETSIZE)
1360 {
1361 rxvt_print_error("fd too high: %d max", FD_SETSIZE);
1362 rxvt_clean_exit();
1363 exit(EXIT_FAILURE);
1364 }
1365 #endif
1366
1367 fcntl (cfd, F_SETFL, O_NONBLOCK);
1368
1369 /* get slave (tty) */
1370 if (tty_fd < 0)
1371 {
1372 #ifndef NO_SETOWNER_TTYDEV
1373 rxvt_privileged_ttydev (aR_ SAVE);
1374 #endif
1375
1376 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1377 {
1378 close(cfd);
1379 rxvt_print_error("can't open slave tty %s", ttydev);
1380 return -1;
1381 }
1382 }
1383 #ifndef NO_BACKSPACE_KEY
1384 if (key_backspace[0] && !key_backspace[1])
1385 er = key_backspace[0];
1386 else if (STRCMP(key_backspace, "DEC") == 0)
1387 er = '\177'; /* the initial state anyway */
1388 else
1389 #endif
1390
1391 er = -1;
1392
1393 rxvt_get_ttymode (&(tio), er);
1394
1395 #ifndef __QNX__
1396 /* spin off the command interpreter */
1397 switch (cmd_pid = fork ())
1398 {
1399 case -1:
1400 rxvt_print_error("can't fork");
1401 return -1;
1402 case 0:
1403 close (cfd); /* only keep tty_fd and STDERR open */
1404 close (Xfd);
1405 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1406 rxvt_print_error ("could not obtain control of tty");
1407 else
1408 {
1409 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1410 dup2 (tty_fd, STDIN_FILENO);
1411 dup2 (tty_fd, STDOUT_FILENO);
1412 dup2 (tty_fd, STDERR_FILENO);
1413
1414 if (tty_fd > 2)
1415 close (tty_fd);
1416
1417 run_child (argv);
1418 }
1419 exit (EXIT_FAILURE);
1420 /* NOTREACHED */
1421 default:
1422 {
1423 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1424 int fdstdin;
1425
1426 fdstdin = dup (STDIN_FILENO);
1427 dup2 (tty_fd, STDIN_FILENO);
1428 #endif
1429
1430 #ifdef UTMP_SUPPORT
1431 rxvt_privileged_utmp (this, SAVE);
1432 #endif
1433
1434 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1435
1436 dup2 (fdstdin, STDIN_FILENO);
1437 close (fdstdin);
1438 #endif
1439
1440 }
1441 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, Xfd open */
1442 break;
1443 }
1444 #else /* __QNX__ uses qnxspawn() */
1445 fchmod (tty_fd, 0622);
1446 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1447 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1448
1449 if (run_child (argv) == -1)
1450 exit (EXIT_FAILURE);
1451 #endif
1452
1453 return cfd;
1454 }
1455
1456 /* ------------------------------------------------------------------------- *
1457 * CHILD PROCESS OPERATIONS *
1458 * ------------------------------------------------------------------------- */
1459 /*
1460 * The only open file descriptor is the slave tty - so no error messages.
1461 * returns are fatal
1462 */
1463 int
1464 rxvt_term::run_child (const char *const *argv)
1465 {
1466 char *login;
1467
1468 SET_TTYMODE (STDIN_FILENO, &(tio)); /* init terminal attributes */
1469
1470 if (Options & Opt_console)
1471 { /* be virtual console, fail silently */
1472 #ifdef TIOCCONS
1473 unsigned int on = 1;
1474
1475 ioctl (STDIN_FILENO, TIOCCONS, &on);
1476 #elif defined (SRIOCSREDIR)
1477 int fd;
1478
1479 fd = open (CONSOLE, O_WRONLY, 0);
1480 if (fd >= 0)
1481 {
1482 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1483 close (fd);
1484 }
1485 #endif /* SRIOCSREDIR */
1486 }
1487
1488 /* reset signals and spin off the command interpreter */
1489 signal (SIGINT, SIG_DFL);
1490 signal (SIGQUIT, SIG_DFL);
1491 signal (SIGCHLD, SIG_DFL);
1492 /*
1493 * mimick login's behavior by disabling the job control signals
1494 * a shell that wants them can turn them back on
1495 */
1496 #ifdef SIGTSTP
1497 signal (SIGTSTP, SIG_IGN);
1498 signal (SIGTTIN, SIG_IGN);
1499 signal (SIGTTOU, SIG_IGN);
1500 #endif /* SIGTSTP */
1501
1502 /* set window size */
1503 struct winsize ws;
1504
1505 ws.ws_col = TermWin.ncol;
1506 ws.ws_row = TermWin.nrow;
1507 ws.ws_xpixel = ws.ws_ypixel = 0;
1508 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1509
1510 // unblock signals (signals are blocked by iom.C
1511 sigset_t ss;
1512 sigemptyset (&ss);
1513 sigprocmask (SIG_SETMASK, &ss, 0);
1514
1515 #ifndef __QNX__
1516 /* command interpreter path */
1517 if (argv != NULL)
1518 {
1519 # ifdef DEBUG_CMD
1520 int i;
1521
1522 for (i = 0; argv[i]; i++)
1523 fprintf(stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1524 # endif
1525
1526 execvp(argv[0], (char *const *)argv);
1527 /* no error message: STDERR is closed! */
1528 }
1529 else
1530 {
1531 const char *argv0, *shell;
1532
1533 if ((shell = getenv("SHELL")) == NULL || *shell == '\0')
1534 shell = "/bin/sh";
1535
1536 argv0 = (const char *)rxvt_r_basename(shell);
1537 if (Options & Opt_loginShell)
1538 {
1539 login = (char *)rxvt_malloc((STRLEN(argv0) + 2) * sizeof(char));
1540
1541 login[0] = '-';
1542 STRCPY(&login[1], argv0);
1543 argv0 = login;
1544 }
1545 execlp(shell, argv0, NULL);
1546 /* no error message: STDERR is closed! */
1547 }
1548
1549 #else /* __QNX__ uses qnxspawn() */
1550
1551 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1552 char *command = NULL, fullcommand[_MAX_PATH];
1553 char **arg_v, *arg_a[2] = { NULL, NULL };
1554
1555 if (argv != NULL)
1556 {
1557 if (access(argv[0], X_OK) == -1)
1558 {
1559 if (STRCHR(argv[0], '/') == NULL)
1560 {
1561 searchenv(argv[0], "PATH", fullcommand);
1562 if (fullcommand[0] != '\0')
1563 command = fullcommand;
1564 }
1565 if (access(command, X_OK) == -1)
1566 return -1;
1567 }
1568 else
1569 command = argv[0];
1570 arg_v = argv;
1571 }
1572 else
1573 {
1574 if ((command = getenv("SHELL")) == NULL || *command == '\0')
1575 command = "/bin/sh";
1576
1577 arg_a[0] = my_basename(command);
1578 if (Options & Opt_loginShell)
1579 {
1580 login = rxvt_malloc((STRLEN(arg_a[0]) + 2) * sizeof(char));
1581
1582 login[0] = '-';
1583 STRCPY(&login[1], arg_a[0]);
1584 arg_a[0] = login;
1585 }
1586 arg_v = arg_a;
1587 }
1588 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1589 cmd_pid = qnx_spawn(0, 0, 0, -1, -1,
1590 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1591 command, arg_v, environ, iov_a, 0);
1592 if (login)
1593 free(login);
1594
1595 close(tty_fd);
1596 return cmd_fd;
1597
1598 #endif
1599 return -1;
1600 }
1601
1602 /* ------------------------------------------------------------------------- *
1603 * GET TTY CURRENT STATE *
1604 * ------------------------------------------------------------------------- */
1605 /* rxvt_get_ttymode() */
1606 /* INTPROTO */
1607 void
1608 rxvt_get_ttymode(ttymode_t *tio, int erase)
1609 {
1610 #ifdef HAVE_TERMIOS_H
1611 /*
1612 * standard System V termios interface
1613 */
1614 if (GET_TERMIOS(STDIN_FILENO, tio) < 0)
1615 {
1616 /* return error - use system defaults */
1617 tio->c_cc[VINTR] = CINTR;
1618 tio->c_cc[VQUIT] = CQUIT;
1619 tio->c_cc[VERASE] = CERASE;
1620 tio->c_cc[VKILL] = CKILL;
1621 tio->c_cc[VSTART] = CSTART;
1622 tio->c_cc[VSTOP] = CSTOP;
1623 tio->c_cc[VSUSP] = CSUSP;
1624 # ifdef VDSUSP
1625
1626 tio->c_cc[VDSUSP] = CDSUSP;
1627 # endif
1628 # ifdef VREPRINT
1629
1630 tio->c_cc[VREPRINT] = CRPRNT;
1631 # endif
1632 # ifdef VDISCRD
1633
1634 tio->c_cc[VDISCRD] = CFLUSH;
1635 # endif
1636 # ifdef VWERSE
1637
1638 tio->c_cc[VWERSE] = CWERASE;
1639 # endif
1640 # ifdef VLNEXT
1641
1642 tio->c_cc[VLNEXT] = CLNEXT;
1643 # endif
1644
1645 }
1646 tio->c_cc[VEOF] = CEOF;
1647 tio->c_cc[VEOL] = VDISABLE;
1648 # ifdef VEOL2
1649
1650 tio->c_cc[VEOL2] = VDISABLE;
1651 # endif
1652 # ifdef VSWTC
1653
1654 tio->c_cc[VSWTC] = VDISABLE;
1655 # endif
1656 # ifdef VSWTCH
1657
1658 tio->c_cc[VSWTCH] = VDISABLE;
1659 # endif
1660 # if VMIN != VEOF
1661
1662 tio->c_cc[VMIN] = 1;
1663 # endif
1664 # if VTIME != VEOL
1665
1666 tio->c_cc[VTIME] = 0;
1667 # endif
1668
1669 if (erase != -1)
1670 tio->c_cc[VERASE] = (char)erase;
1671
1672 /* input modes */
1673 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1674 # ifdef IMAXBEL
1675 | IMAXBEL
1676 # endif
1677 | IXON);
1678
1679 /* output modes */
1680 tio->c_oflag = (OPOST | ONLCR);
1681
1682 /* control modes */
1683 tio->c_cflag = (CS8 | CREAD);
1684
1685 /* line discipline modes */
1686 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1687 # if defined (ECHOCTL) && defined (ECHOKE)
1688 | ECHOCTL | ECHOKE
1689 # endif
1690 | ECHOE | ECHOK);
1691 # else /* HAVE_TERMIOS_H */
1692
1693 /*
1694 * sgtty interface
1695 */
1696
1697 /* get parameters -- gtty */
1698 if (ioctl(STDIN_FILENO, TIOCGETP, &(tio->sg)) < 0)
1699 {
1700 tio->sg.sg_erase = CERASE; /* ^H */
1701 tio->sg.sg_kill = CKILL; /* ^U */
1702 }
1703 if (erase != -1)
1704 tio->sg.sg_erase = (char)erase;
1705
1706 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1707
1708 /* get special characters */
1709 if (ioctl(STDIN_FILENO, TIOCGETC, &(tio->tc)) < 0)
1710 {
1711 tio->tc.t_intrc = CINTR; /* ^C */
1712 tio->tc.t_quitc = CQUIT; /* ^\ */
1713 tio->tc.t_startc = CSTART; /* ^Q */
1714 tio->tc.t_stopc = CSTOP; /* ^S */
1715 tio->tc.t_eofc = CEOF; /* ^D */
1716 tio->tc.t_brkc = -1;
1717 }
1718 /* get local special chars */
1719 if (ioctl(STDIN_FILENO, TIOCGLTC, &(tio->lc)) < 0)
1720 {
1721 tio->lc.t_suspc = CSUSP; /* ^Z */
1722 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1723 tio->lc.t_rprntc = CRPRNT; /* ^R */
1724 tio->lc.t_flushc = CFLUSH; /* ^O */
1725 tio->lc.t_werasc = CWERASE; /* ^W */
1726 tio->lc.t_lnextc = CLNEXT; /* ^V */
1727 }
1728 /* get line discipline */
1729 ioctl(STDIN_FILENO, TIOCGETD, &(tio->line));
1730 # ifdef NTTYDISC
1731
1732 tio->line = NTTYDISC;
1733 # endif /* NTTYDISC */
1734
1735 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1736 #endif /* HAVE_TERMIOS_H */
1737
1738 /*
1739 * Debugging
1740 */
1741 #ifdef DEBUG_TTYMODE
1742 #ifdef HAVE_TERMIOS_H
1743 /* c_iflag bits */
1744 fprintf(stderr, "Input flags\n");
1745
1746 /* cpp token stringize doesn't work on all machines <sigh> */
1747 # define FOO(flag,name) \
1748 if ((tio->c_iflag) & flag) \
1749 fprintf (stderr, "%s ", name)
1750
1751 /* c_iflag bits */
1752 FOO(IGNBRK, "IGNBRK");
1753 FOO(BRKINT, "BRKINT");
1754 FOO(IGNPAR, "IGNPAR");
1755 FOO(PARMRK, "PARMRK");
1756 FOO(INPCK, "INPCK");
1757 FOO(ISTRIP, "ISTRIP");
1758 FOO(INLCR, "INLCR");
1759 FOO(IGNCR, "IGNCR");
1760 FOO(ICRNL, "ICRNL");
1761 FOO(IXON, "IXON");
1762 FOO(IXOFF, "IXOFF");
1763 # ifdef IUCLC
1764
1765 FOO(IUCLC, "IUCLC");
1766 # endif
1767 # ifdef IXANY
1768
1769 FOO(IXANY, "IXANY");
1770 # endif
1771 # ifdef IMAXBEL
1772
1773 FOO(IMAXBEL, "IMAXBEL");
1774 # endif
1775
1776 fprintf(stderr, "\n");
1777
1778 # undef FOO
1779 # define FOO(entry, name) \
1780 fprintf(stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1781
1782 FOO(VINTR, "VINTR");
1783 FOO(VQUIT, "VQUIT");
1784 FOO(VERASE, "VERASE");
1785 FOO(VKILL, "VKILL");
1786 FOO(VEOF, "VEOF");
1787 FOO(VEOL, "VEOL");
1788 # ifdef VEOL2
1789
1790 FOO(VEOL2, "VEOL2");
1791 # endif
1792 # ifdef VSWTC
1793
1794 FOO(VSWTC, "VSWTC");
1795 # endif
1796 # ifdef VSWTCH
1797
1798 FOO(VSWTCH, "VSWTCH");
1799 # endif
1800
1801 FOO(VSTART, "VSTART");
1802 FOO(VSTOP, "VSTOP");
1803 FOO(VSUSP, "VSUSP");
1804 # ifdef VDSUSP
1805
1806 FOO(VDSUSP, "VDSUSP");
1807 # endif
1808 # ifdef VREPRINT
1809
1810 FOO(VREPRINT, "VREPRINT");
1811 # endif
1812 # ifdef VDISCRD
1813
1814 FOO(VDISCRD, "VDISCRD");
1815 # endif
1816 # ifdef VWERSE
1817
1818 FOO(VWERSE, "VWERSE");
1819 # endif
1820 # ifdef VLNEXT
1821
1822 FOO(VLNEXT, "VLNEXT");
1823 # endif
1824
1825 fprintf(stderr, "\n");
1826 # undef FOO
1827 # endif /* HAVE_TERMIOS_H */
1828 #endif /* DEBUG_TTYMODE */
1829 }
1830
1831 /*----------------------- end-of-file (C source) -----------------------*/