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Revision: 1.14
Committed: Thu Dec 18 05:45:11 2003 UTC (20 years, 5 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.13: +247 -269 lines
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File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.c
3 *----------------------------------------------------------------------*
4 * $Id: init.C,v 1.13 2003/12/18 02:07:12 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 "COMPOUND_TEXT",
337 "MULTIPLE",
338 "TARGETS",
339 "TEXT",
340 "TIMESTAMP",
341 "VT_SELECTION",
342 "INCR",
343 "WM_DELETE_WINDOW",
344 #ifdef TRANSPARENT
345 "_XROOTPMAP_ID",
346 #endif
347 #ifdef OFFIX_DND
348 "DndProtocol",
349 "DndSelection",
350 #endif
351 "CLIPBOARD"
352 };
353
354 bool
355 rxvt_term::init_vars ()
356 {
357 PixColors = new rxvt_color [TOTAL_COLORS];
358 if (PixColors == NULL)
359 return false;
360
361 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
362 TermWin.pixmap = None;
363 #endif
364 #ifdef UTMP_SUPPORT
365 next_utmp_action = SAVE;
366 #endif
367 #ifndef NO_SETOWNER_TTYDEV
368 next_tty_action = SAVE;
369 #endif
370
371 MEvent.time = CurrentTime;
372 MEvent.button = AnyButton;
373 Options = DEFAULT_OPTIONS;
374 want_refresh = 1;
375 cmd_pid = -1;
376 cmd_fd = tty_fd = Xfd = -1;
377 PrivateModes = SavedModes = PrivMode_Default;
378 TermWin.focus = 0;
379 TermWin.ncol = 80;
380 TermWin.nrow = 24;
381 TermWin.int_bwidth = INTERNALBORDERWIDTH;
382 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
383 TermWin.lineSpace = LINESPACE;
384 TermWin.saveLines = SAVELINES;
385 numPixColors = TOTAL_COLORS;
386
387 #ifndef NO_NEW_SELECTION
388 selection_style = NEW_SELECT;
389 #else
390 selection_style = OLD_SELECT;
391 #endif
392
393 #ifndef NO_BRIGHTCOLOR
394 colorfgbg = DEFAULT_RSTYLE;
395 #endif
396
397 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
398 ks_bigfont = XK_greater;
399 ks_smallfont = XK_less;
400 #endif
401
402 #ifdef GREEK_SUPPORT
403 ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH;
404 #endif
405
406 refresh_limit = 1;
407 refresh_type = SLOW_REFRESH;
408 prev_nrow = prev_ncol = 0;
409 #ifdef MULTICHAR_SET
410 # ifdef MULTICHAR_ENCODING
411 encoding_method = MULTICHAR_ENCODING;
412 # endif
413 multichar_decode = rxvt_euc2jis;
414 #endif
415
416 oldcursor.row = oldcursor.col = -1;
417 #ifdef XPM_BACKGROUND
418 /* bgPixmap.w = bgPixmap.h = 0; */
419 bgPixmap.x = bgPixmap.y = 50;
420 bgPixmap.pixmap = None;
421 #endif
422
423 last_bot = last_state = -1;
424
425 #ifdef MENUBAR
426 menu_readonly = 1;
427 # if !(MENUBAR_MAX > 1)
428 CurrentBar = &(BarList);
429 # endif /* (MENUBAR_MAX > 1) */
430 #endif
431
432 return true;
433 }
434
435 void
436 rxvt_term::init_secondary ()
437 {
438 int i;
439 #ifdef TTY_GID_SUPPORT
440 struct group *gr = getgrnam ("tty");
441
442 if (gr)
443 { /* change group ownership of tty to "tty" */
444 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
445 ttygid = gr->gr_gid;
446 }
447 else
448 #endif /* TTY_GID_SUPPORT */
449 {
450 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
451 ttygid = getgid ();
452 }
453
454 /*
455 * Close all unused file descriptors
456 * We don't want them, we don't need them.
457 */
458 if ((i = open ("/dev/null", O_RDONLY)) < 0)
459 {
460 /* TODO: BOO HISS */
461 dup2 (STDERR_FILENO, STDIN_FILENO);
462 }
463 else if (i > STDIN_FILENO)
464 {
465 dup2 (i, STDIN_FILENO);
466 close (i);
467 }
468
469 dup2 (STDERR_FILENO, STDOUT_FILENO);
470
471 #if 0 // schmorp sayz closing filies is murder
472 for (i = STDERR_FILENO + 1; i < num_fds; i++)
473 {
474 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
475 if (i == 4 || i == 7)
476 continue;
477 #endif
478 close(i);
479 }
480 #endif
481 }
482
483 /*----------------------------------------------------------------------*/
484 const char **
485 rxvt_term::init_resources (int argc, const char *const *argv)
486 {
487 int i, r_argc;
488 char *val;
489 const char **cmd_argv, **r_argv;
490
491 /*
492 * Look for -exec option. Find => split and make cmd_argv[] of command args
493 */
494 for (r_argc = 0; r_argc < argc; r_argc++)
495 if (!STRCMP (argv[r_argc], "-e") || !STRCMP(argv[r_argc], "-exec"))
496 break;
497
498 r_argv = (const char **)rxvt_malloc (sizeof(char *) * (r_argc + 1));
499
500 for (i = 0; i < r_argc; i++)
501 r_argv[i] = (const char *)argv[i];
502
503 r_argv[i] = NULL;
504
505 if (r_argc == argc)
506 cmd_argv = NULL;
507 else
508 {
509 cmd_argv = (const char **)rxvt_malloc (sizeof(char *) * (argc - r_argc));
510
511 for (i = 0; i < argc - r_argc - 1; i++)
512 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
513
514 cmd_argv[i] = NULL;
515 }
516
517 /* clear all resources */
518 for (i = 0; i < NUM_RESOURCES;)
519 rs[i++] = NULL;
520
521 rs[Rs_name] = rxvt_r_basename(argv[0]);
522
523 /*
524 * Open display, get options/resources and create the window
525 */
526 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
527 rs[Rs_display_name] = ":0";
528
529 rxvt_get_options (this, r_argc, r_argv);
530 free (r_argv);
531
532 #ifdef LOCAL_X_IS_UNIX
533 if (rs[Rs_display_name][0] == ':')
534 {
535 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
536 STRCPY (val, "unix");
537 STRCAT (val, rs[Rs_display_name]);
538 Xdisplay = XOpenDisplay (val);
539 free (val);
540 }
541 #endif
542
543 if (Xdisplay == NULL
544 && (Xdisplay = XOpenDisplay (rs[Rs_display_name])) == NULL)
545 {
546 rxvt_print_error ("can't open display %s", rs[Rs_display_name]);
547 exit (EXIT_FAILURE);
548 }
549
550 rxvt_extract_resources (this, Xdisplay, rs[Rs_name]);
551
552 /*
553 * set any defaults not already set
554 */
555 if (cmd_argv && cmd_argv[0])
556 {
557 if (!rs[Rs_title])
558 rs[Rs_title] = rxvt_r_basename(cmd_argv[0]);
559 if (!rs[Rs_iconName])
560 rs[Rs_iconName] = rs[Rs_title];
561 }
562 else
563 {
564 if (!rs[Rs_title])
565 rs[Rs_title] = rs[Rs_name];
566 if (!rs[Rs_iconName])
567 rs[Rs_iconName] = rs[Rs_name];
568 }
569
570 if (rs[Rs_saveLines] && (i = atoi(rs[Rs_saveLines])) >= 0)
571 TermWin.saveLines = BOUND_POSITIVE_INT16(i);
572
573 #ifndef NO_FRILLS
574 if (rs[Rs_int_bwidth] && (i = atoi(rs[Rs_int_bwidth])) >= 0)
575 TermWin.int_bwidth = min(i, 100); /* arbitrary limit */
576 if (rs[Rs_ext_bwidth] && (i = atoi(rs[Rs_ext_bwidth])) >= 0)
577 TermWin.ext_bwidth = min(i, 100); /* arbitrary limit */
578 #endif
579
580 #ifndef NO_LINESPACE
581 if (rs[Rs_lineSpace] && (i = atoi(rs[Rs_lineSpace])) >= 0)
582 TermWin.lineSpace = min(i, 100); /* arbitrary limit */
583 #endif
584
585 #ifdef POINTER_BLANK
586 if (rs[Rs_pointerBlankDelay] && (i = atoi(rs[Rs_pointerBlankDelay])) >= 0)
587 pointerBlankDelay = i;
588 else
589 pointerBlankDelay = 2;
590 #endif
591
592 /* no point having a scrollbar without having any scrollback! */
593 if (!TermWin.saveLines)
594 Options &= ~Opt_scrollBar;
595
596 #ifdef PRINTPIPE
597 if (!rs[Rs_print_pipe])
598 rs[Rs_print_pipe] = PRINTPIPE;
599 #endif
600
601 if (!rs[Rs_cutchars])
602 rs[Rs_cutchars] = CUTCHARS;
603
604 #ifdef ACS_ASCII
605 if (!rs[Rs_acs_chars])
606 rs[Rs_acs_chars] = ACS_CHARS;
607 if ((i = STRLEN(rs[Rs_acs_chars])) < 0x20)
608 {
609 val = rxvt_realloc((void *)rs[Rs_acs_chars], 0x20);
610 for (; i < 0x20; )
611 val[i] = ' ';
612 rs[Rs_acs_chars] = val;
613 }
614 #endif
615
616 #ifndef NO_BACKSPACE_KEY
617 if (!rs[Rs_backspace_key])
618 # ifdef DEFAULT_BACKSPACE
619 key_backspace = DEFAULT_BACKSPACE;
620 # else
621 key_backspace = "DEC"; /* can toggle between \010 or \177 */
622 # endif
623 else
624 {
625 val = STRDUP(rs[Rs_backspace_key]);
626 rxvt_Str_trim(val);
627 rxvt_Str_escaped(val);
628 key_backspace = val;
629 }
630 #endif
631
632 #ifndef NO_DELETE_KEY
633 if (!rs[Rs_delete_key])
634 # ifdef DEFAULT_DELETE
635 key_delete = DEFAULT_DELETE;
636 # else
637 key_delete = "\033[3~";
638 # endif
639 else
640 {
641 val = STRDUP(rs[Rs_delete_key]);
642 rxvt_Str_trim(val);
643 rxvt_Str_escaped(val);
644 key_delete = val;
645 }
646 #endif
647 if (rs[Rs_answerbackstring])
648 {
649 rxvt_Str_trim((char *)rs[Rs_answerbackstring]);
650 rxvt_Str_escaped((char *)rs[Rs_answerbackstring]);
651 }
652
653 if (rs[Rs_selectstyle])
654 {
655 if (STRNCASECMP(rs[Rs_selectstyle], "oldword", 7) == 0)
656 selection_style = OLD_WORD_SELECT;
657 #ifndef NO_OLD_SELECTION
658
659 else if (STRNCASECMP(rs[Rs_selectstyle], "old", 3) == 0)
660 selection_style = OLD_SELECT;
661 #endif
662 }
663
664 #ifdef HAVE_SCROLLBARS
665 rxvt_setup_scrollbar (this, rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
666 rs[Rs_scrollBar_thickness]);
667 #endif
668
669 TermWin.fontset = new rxvt_fontset (this);
670 TermWin.fontset->populate (rs[Rs_font]);
671 TermWin.fwidth = TermWin.fontset->base_font ()->width;
672 TermWin.fheight = TermWin.fontset->base_font ()->height;
673 TermWin.fbase = TermWin.fontset->base_font ()->ascent;
674
675 #ifdef XTERM_REVERSE_VIDEO
676 /* this is how xterm implements reverseVideo */
677 if (Options & Opt_reverseVideo)
678 {
679 if (!rs[Rs_color + Color_fg])
680 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
681 if (!rs[Rs_color + Color_bg])
682 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
683 }
684 #endif
685
686 for (i = 0; i < NRS_COLORS; i++)
687 if (!rs[Rs_color + i])
688 rs[Rs_color + i] = def_colorName[i];
689
690 #ifndef XTERM_REVERSE_VIDEO
691 /* this is how we implement reverseVideo */
692 if (Options & Opt_reverseVideo)
693 SWAP_IT(rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
694 #endif
695
696 /* convenient aliases for setting fg/bg to colors */
697 color_aliases (Color_fg);
698 color_aliases (Color_bg);
699 #ifndef NO_CURSORCOLOR
700 color_aliases (Color_cursor);
701 color_aliases (Color_cursor2);
702 #endif /* NO_CURSORCOLOR */
703 color_aliases (Color_pointer);
704 color_aliases (Color_border);
705 #ifndef NO_BOLD_UNDERLINE_REVERSE
706 color_aliases (Color_BD);
707 color_aliases (Color_UL);
708 color_aliases (Color_RV);
709 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
710
711 return cmd_argv;
712 }
713
714 /*----------------------------------------------------------------------*/
715 void
716 rxvt_term::init_env ()
717 {
718 int i;
719 unsigned int u;
720 char *val;
721
722 #ifdef DISPLAY_IS_IP
723 /* Fixup display_name for export over pty to any interested terminal
724 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
725 * (for the first non-loopback interface) that we get from
726 * rxvt_network_display(). This is more "name-resolution-portable", if you
727 * will, and probably allows for faster x-client startup if your name
728 * server is beyond a slow link or overloaded at client startup. Of
729 * course that only helps the shell's child processes, not us.
730 *
731 * Giving out the display_name also affords a potential security hole
732 */
733 val = rxvt_network_display (rs[Rs_display_name]);
734 rs[Rs_display_name] = (const char *)val;
735
736 if (val == NULL)
737 #endif /* DISPLAY_IS_IP */
738 val = XDisplayString(Xdisplay);
739
740 if (rs[Rs_display_name] == NULL)
741 rs[Rs_display_name] = val; /* use broken `:0' value */
742
743 i = STRLEN (val);
744 env_display = (char *)rxvt_malloc ((i + 9) * sizeof(char));
745
746 sprintf (env_display, "DISPLAY=%s", val);
747
748 /* avoiding the math library:
749 * i = (int)(ceil(log10((unsigned int)TermWin.parent[0]))) */
750 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
751 ;
752 MAX_IT(i, 1);
753 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof(char));
754
755 sprintf (env_windowid, "WINDOWID=%u",
756 (unsigned int)TermWin.parent[0]);
757
758 /* add entries to the environment:
759 * @ DISPLAY: in case we started with -display
760 * @ WINDOWID: X window id number of the window
761 * @ COLORTERM: terminal sub-name and also indicates its color
762 * @ TERM: terminal name
763 * @ TERMINFO: path to terminfo directory
764 */
765 putenv (env_display);
766 putenv (env_windowid);
767
768 #ifdef RXVT_TERMINFO
769 putenv ("TERMINFO=" RXVT_TERMINFO);
770 #endif
771
772 if (Xdepth <= 2)
773 putenv ("COLORTERM=" COLORTERMENV "-mono");
774 else
775 putenv ("COLORTERM=" COLORTERMENVFULL);
776
777 if (rs[Rs_term_name] != NULL)
778 {
779 env_term = (char *)rxvt_malloc ((STRLEN(rs[Rs_term_name]) + 6) * sizeof(char));
780 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
781 putenv (env_term);
782 }
783 else
784 putenv ("TERM=" TERMENV);
785
786 #ifdef HAVE_UNSETENV
787 /* avoid passing old settings and confusing term size */
788 unsetenv ("LINES");
789 unsetenv ("COLUMNS");
790 unsetenv ("TERMCAP"); /* terminfo should be okay */
791 #endif /* HAVE_UNSETENV */
792 }
793
794 /*----------------------------------------------------------------------*/
795 /*
796 * This is more or less stolen straight from XFree86 xterm.
797 * This should support all European type languages.
798 */
799 void
800 rxvt_term::init_xlocale ()
801 {
802 #ifdef USE_XIM
803 if (!locale)
804 rxvt_print_error ("Setting locale failed.");
805 else
806 {
807 Atom wmlocale;
808
809 wmlocale = XInternAtom (Xdisplay, "WM_LOCALE_NAME", False);
810 XChangeProperty (Xdisplay, TermWin.parent[0], wmlocale,
811 XA_STRING, 8, PropModeReplace,
812 (unsigned char *)locale, STRLEN(locale));
813
814 if (!XSupportsLocale ())
815 {
816 rxvt_print_error ("The locale is not supported by Xlib");
817 return;
818 }
819
820 rxvt_setTermFontSet (this, 0);
821
822 /* see if we can connect yet */
823 rxvt_IMInstantiateCallback (Xdisplay, NULL, NULL);
824
825 /* To avoid Segmentation Fault in C locale: Solaris only? */
826 if (STRCMP (locale, "C"))
827 XRegisterIMInstantiateCallback (Xdisplay, NULL, NULL, NULL,
828 rxvt_IMInstantiateCallback, NULL);
829 }
830 #endif
831 }
832
833 /*----------------------------------------------------------------------*/
834 void
835 rxvt_term::init_command(const char *const *argv)
836 {
837 /*
838 * Initialize the command connection.
839 * This should be called after the X server connection is established.
840 */
841 int i;
842
843 for (i = 0; i < NUM_XA; i++)
844 xa[i] = XInternAtom(Xdisplay, xa_names[i], False);
845
846 /* Enable delete window protocol */
847 XSetWMProtocols (Xdisplay, TermWin.parent[0],
848 &(xa[XA_WMDELETEWINDOW]), 1);
849
850 #ifdef USING_W11LIB
851 /* enable W11 callbacks */
852 W11AddEventHandler (Xdisplay, rxvt_W11_process_x_event);
853 #endif
854
855 #ifdef META8_OPTION
856 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
857 #endif
858
859 rxvt_get_ourmods (this);
860
861 if (!(Options & Opt_scrollTtyOutput))
862 PrivateModes |= PrivMode_TtyOutputInh;
863 if (Options & Opt_scrollTtyKeypress)
864 PrivateModes |= PrivMode_Keypress;
865 if (!(Options & Opt_jumpScroll))
866 PrivateModes |= PrivMode_smoothScroll;
867
868 #ifndef NO_BACKSPACE_KEY
869 if (STRCMP(key_backspace, "DEC") == 0)
870 PrivateModes |= PrivMode_HaveBackSpace;
871 #endif
872
873 /* add value for scrollBar */
874 if (scrollbar_visible (this))
875 {
876 PrivateModes |= PrivMode_scrollBar;
877 SavedModes |= PrivMode_scrollBar;
878 }
879 if (menubar_visible (this))
880 {
881 PrivateModes |= PrivMode_menuBar;
882 SavedModes |= PrivMode_menuBar;
883 }
884
885 #ifdef GREEK_SUPPORT
886 greek_init();
887 #endif
888
889 Xfd = XConnectionNumber (Xdisplay);
890
891 #ifdef CURSOR_BLINK
892
893 if (Options & Opt_cursorBlink)
894 (void)gettimeofday (&lastcursorchange, NULL);
895 #endif
896
897 if ((cmd_fd = run_command (argv)) < 0)
898 {
899 rxvt_print_error ("aborting");
900 exit (EXIT_FAILURE);
901 }
902 }
903
904 /*----------------------------------------------------------------------*/
905 /* INTPROTO */
906 void
907 rxvt_Get_Colours (pR)
908 {
909 int i;
910
911 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
912 {
913 rxvt_color xcol;
914
915 if (!R->rs[Rs_color + i])
916 continue;
917
918 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
919 {
920 #ifndef XTERM_REVERSE_VIDEO
921 if (i < 2 && (R->Options & Opt_reverseVideo))
922 {
923 R->rs[Rs_color + i] = def_colorName[!i];
924 }
925 else
926 #endif
927 R->rs[Rs_color + i] = def_colorName[i];
928
929 if (!R->rs[Rs_color + i])
930 continue;
931
932 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
933 {
934 switch (i)
935 {
936 case Color_fg:
937 case Color_bg:
938 /* fatal: need bg/fg color */
939 rxvt_print_error ("aborting");
940 exit (EXIT_FAILURE);
941 /* NOTREACHED */
942 break;
943 #ifndef NO_CURSORCOLOR
944 case Color_cursor2:
945 xcol = R->PixColors[Color_fg];
946 break;
947 #endif /* ! NO_CURSORCOLOR */
948 case Color_pointer:
949 xcol = R->PixColors[Color_fg];
950 break;
951 default:
952 xcol = R->PixColors[Color_bg]; /* None */
953 break;
954 }
955 }
956 }
957
958 R->PixColors[i] = xcol;
959 SET_PIXCOLOR (R, i);
960 }
961
962 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_pointer])
963 R->PixColors[Color_pointer] = R->PixColors[Color_fg];
964 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_border])
965 R->PixColors[Color_border] = R->PixColors[Color_fg];
966
967 /*
968 * get scrollBar/menuBar shadow colors
969 *
970 * The calculations of topShadow/bottomShadow values are adapted
971 * from the fvwm window manager.
972 */
973 #ifdef KEEP_SCROLLCOLOR
974
975 if (XDEPTH <= 2)
976 { /* Monochrome */
977 R->PixColors[Color_scroll] = R->PixColors[Color_fg];
978 R->PixColors[Color_topShadow] = R->PixColors[Color_bg];
979 R->PixColors[Color_bottomShadow] = R->PixColors[Color_bg];
980 }
981 else
982 {
983 rxvt_color xcol[3];
984 /* xcol[0] == white
985 * xcol[1] == top shadow
986 * xcol[2] == bot shadow */
987
988 xcol[1] = R->PixColors[Color_scroll];
989 # ifdef PREFER_24BIT
990 xcol[0].set (R, 65535, 65535, 65535);
991 /* XFreeColors(R->Xdisplay, XCMAP, &(xcol[0].pixel), 1, ~0); */
992 # else
993 xcol[0].set (WhitePixel(R->Xdisplay, Xscreen));
994 # endif
995
996 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
997
998 xcol[0].get (R, pr0, pg0, pb0);
999 xcol[1].get (R, pr1, pg1, pb1);
1000
1001 /* bottomShadowColor */
1002 if (!xcol[2].set (aR_ pr1 / 2, pg1 / 2, pb1 / 2))
1003 xcol[2] = R->PixColors[Color_Black];
1004
1005 R->PixColors[Color_bottomShadow] = xcol[2];
1006
1007 /* topShadowColor */
1008 if (!xcol[1].set (aR_
1009 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
1010 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
1011 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
1012 xcol[1] = R->PixColors[Color_White];
1013
1014 R->PixColors[Color_topShadow] = xcol[1];
1015 }
1016 #endif /* KEEP_SCROLLCOLOR */
1017 }
1018
1019 /*----------------------------------------------------------------------*/
1020 /* color aliases, fg/bg bright-bold */
1021 void
1022 rxvt_term::color_aliases(int idx)
1023 {
1024 if (rs[Rs_color + idx] && isdigit (*(rs[Rs_color + idx])))
1025 {
1026 int i = atoi (rs[Rs_color + idx]);
1027
1028 if (i >= 8 && i <= 15)
1029 { /* bright colors */
1030 i -= 8;
1031 #ifndef NO_BRIGHTCOLOR
1032
1033 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1034 return;
1035 #endif
1036
1037 }
1038 if (i >= 0 && i <= 7) /* normal colors */
1039 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1040 }
1041 }
1042
1043 /*----------------------------------------------------------------------*/
1044 /*
1045 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1046 * Use resource ``modifier'' to override the Meta modifier
1047 */
1048 /* INTPROTO */
1049 void
1050 rxvt_get_ourmods(pR)
1051 {
1052 int i, j, k;
1053 int requestedmeta, realmeta, realalt;
1054 const char *cm, *rsmod;
1055 XModifierKeymap *map;
1056 KeyCode *kc;
1057 const unsigned int modmasks[] =
1058 {
1059 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1060 };
1061
1062 requestedmeta = realmeta = realalt = 0;
1063 rsmod = R->rs[Rs_modifier];
1064 if (rsmod
1065 && STRCASECMP(rsmod, "mod1") >= 0 && STRCASECMP(rsmod, "mod5") <= 0)
1066 requestedmeta = rsmod[3] - '0';
1067
1068 map = XGetModifierMapping(R->Xdisplay);
1069 kc = map->modifiermap;
1070 for (i = 1; i < 6; i++)
1071 {
1072 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1073 for (j = map->max_keypermod; j--; k++)
1074 {
1075 if (kc[k] == 0)
1076 break;
1077 switch (XKeycodeToKeysym(R->Xdisplay, kc[k], 0))
1078 {
1079 case XK_Num_Lock:
1080 R->ModNumLockMask = modmasks[i - 1];
1081 /* FALLTHROUGH */
1082 default:
1083 continue; /* for(;;) */
1084 case XK_Meta_L:
1085 case XK_Meta_R:
1086 cm = "meta";
1087 realmeta = i;
1088 break;
1089 case XK_Alt_L:
1090 case XK_Alt_R:
1091 cm = "alt";
1092 realalt = i;
1093 break;
1094 case XK_Super_L:
1095 case XK_Super_R:
1096 cm = "super";
1097 break;
1098 case XK_Hyper_L:
1099 case XK_Hyper_R:
1100 cm = "hyper";
1101 break;
1102 }
1103 if (rsmod && STRNCASECMP(rsmod, cm, STRLEN(cm)) == 0)
1104 requestedmeta = i;
1105 }
1106 }
1107 XFreeModifiermap(map);
1108 i = (requestedmeta ? requestedmeta
1109 : (realmeta ? realmeta
1110 : (realalt ? realalt : 0)));
1111 if (i)
1112 R->ModMetaMask = modmasks[i - 1];
1113 }
1114
1115 /*----------------------------------------------------------------------*/
1116 /* rxvt_Create_Windows() - Open and map the window */
1117 /* EXTPROTO */
1118 void
1119 rxvt_Create_Windows(pR_ int argc, const char *const *argv)
1120 {
1121 XClassHint classHint;
1122 XWMHints wmHint;
1123 XGCValues gcvalue;
1124 long vt_emask;
1125
1126 #ifdef PREFER_24BIT
1127
1128 XSetWindowAttributes attributes;
1129 XWindowAttributes gattr;
1130
1131 XCMAP = DefaultColormap(R->Xdisplay, Xscreen);
1132 XVISUAL = DefaultVisual(R->Xdisplay, Xscreen);
1133
1134 if (R->Options & Opt_transparent)
1135 {
1136 XGetWindowAttributes(R->Xdisplay, RootWindow(R->Xdisplay, Xscreen),
1137 &gattr);
1138 XDEPTH = gattr.depth;
1139 }
1140 else
1141 {
1142 XDEPTH = DefaultDepth(R->Xdisplay, Xscreen);
1143 /*
1144 * If depth is not 24, look for a 24bit visual.
1145 */
1146 if (XDEPTH != 24)
1147 {
1148 XVisualInfo vinfo;
1149
1150 if (XMatchVisualInfo(R->Xdisplay, Xscreen, 24, TrueColor, &vinfo))
1151 {
1152 XDEPTH = 24;
1153 XVISUAL = vinfo.visual;
1154 XCMAP = XCreateColormap(R->Xdisplay,
1155 RootWindow(R->Xdisplay, Xscreen),
1156 XVISUAL, AllocNone);
1157 }
1158 }
1159 }
1160 #endif
1161
1162 /* grab colors before netscape does */
1163 rxvt_Get_Colours(aR);
1164
1165 rxvt_change_font(aR_ 1, NULL);
1166 rxvt_window_calc(aR_ 0, 0);
1167 R->old_width = R->szHint.width;
1168 R->old_height = R->szHint.height;
1169
1170 /* parent window - reverse video so we can see placement errors
1171 * sub-window placement & size in rxvt_resize_subwindows()
1172 */
1173
1174 #ifdef PREFER_24BIT
1175
1176 attributes.background_pixel = R->PixColors[Color_fg];
1177 attributes.border_pixel = R->PixColors[Color_border];
1178 attributes.colormap = XCMAP;
1179 R->TermWin.parent[0] = XCreateWindow(R->Xdisplay, Xroot,
1180 R->szHint.x, R->szHint.y,
1181 R->szHint.width, R->szHint.height,
1182 R->TermWin.ext_bwidth,
1183 XDEPTH, InputOutput,
1184 XVISUAL,
1185 CWBackPixel | CWBorderPixel
1186 | CWColormap, &attributes);
1187 #else
1188
1189 R->TermWin.parent[0] = XCreateSimpleWindow(R->Xdisplay, Xroot,
1190 R->szHint.x, R->szHint.y,
1191 R->szHint.width,
1192 R->szHint.height,
1193 R->TermWin.ext_bwidth,
1194 R->PixColors[Color_border],
1195 R->PixColors[Color_fg]);
1196 #endif
1197
1198 rxvt_xterm_seq(aR_ XTerm_title, R->rs[Rs_title], CHAR_ST);
1199 rxvt_xterm_seq(aR_ XTerm_iconName, R->rs[Rs_iconName], CHAR_ST);
1200
1201 classHint.res_name = (char *)R->rs[Rs_name];
1202 classHint.res_class = (char *)APL_CLASS;
1203
1204 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1205 wmHint.input = True;
1206 wmHint.initial_state = (R->Options & Opt_iconic ? IconicState
1207 : NormalState);
1208 wmHint.window_group = R->TermWin.parent[0];
1209
1210 XSetWMProperties(R->Xdisplay, R->TermWin.parent[0], NULL, NULL,
1211 (char **)argv, argc, &R->szHint, &wmHint, &classHint);
1212 XSelectInput(R->Xdisplay, R->TermWin.parent[0],
1213 (KeyPressMask
1214 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1215 | KeyReleaseMask
1216 #endif
1217 | FocusChangeMask | VisibilityChangeMask
1218 | StructureNotifyMask));
1219
1220 /* vt cursor: Black-on-White is standard, but this is more popular */
1221 R->TermWin_cursor = XCreateFontCursor(R->Xdisplay, XC_xterm);
1222
1223 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1224 /* cursor (menuBar/scrollBar): Black-on-White */
1225 R->leftptr_cursor = XCreateFontCursor(R->Xdisplay, XC_left_ptr);
1226 #endif
1227
1228 #ifdef POINTER_BLANK
1229
1230 {
1231 XColor blackcolour;
1232 blackcolour.red = 0;
1233 blackcolour.green = 0;
1234 blackcolour.blue = 0;
1235 Font f = XLoadFont (R->Xdisplay, "fixed");
1236 R->blank_cursor = XCreateGlyphCursor (R->Xdisplay, f, f, ' ', ' ',
1237 &blackcolour, &blackcolour);
1238 XUnloadFont (R->Xdisplay, f);
1239 }
1240 #endif
1241
1242 /* the vt window */
1243 R->TermWin.vt = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1244 R->window_vt_x, R->window_vt_y,
1245 TermWin_TotalWidth(),
1246 TermWin_TotalHeight(),
1247 0,
1248 R->PixColors[Color_fg],
1249 R->PixColors[Color_bg]);
1250 #ifdef DEBUG_X
1251
1252 XStoreName(R->Xdisplay, R->TermWin.vt, "vt window");
1253 #endif
1254
1255 R->pointer_unblank ();
1256
1257 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1258 | PropertyChangeMask);
1259 #ifdef POINTER_BLANK
1260
1261 if ((R->Options & Opt_pointerBlank))
1262 vt_emask |= PointerMotionMask;
1263 else
1264 #endif
1265
1266 vt_emask |= (Button1MotionMask | Button3MotionMask);
1267 XSelectInput(R->Xdisplay, R->TermWin.vt, vt_emask);
1268
1269 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1270
1271 if (menuBar_height())
1272 {
1273 R->menuBar.win = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1274 R->window_vt_x, 0,
1275 TermWin_TotalWidth(),
1276 menuBar_TotalHeight(),
1277 0,
1278 R->PixColors[Color_fg],
1279 R->PixColors[Color_scroll]);
1280 #ifdef DEBUG_X
1281
1282 XStoreName(R->Xdisplay, R->menuBar.win, "menubar");
1283 #endif
1284
1285 XDefineCursor(R->Xdisplay, R->menuBar.win, R->pointer_leftptr);
1286 XSelectInput(R->Xdisplay, R->menuBar.win,
1287 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1288 | Button1MotionMask));
1289 }
1290 #endif
1291 #ifdef XPM_BACKGROUND
1292 if (R->rs[Rs_backgroundPixmap] != NULL
1293 && !(R->Options & Opt_transparent))
1294 {
1295 const char *p = R->rs[Rs_backgroundPixmap];
1296
1297 if ((p = STRCHR(p, ';')) != NULL)
1298 {
1299 p++;
1300 rxvt_scale_pixmap(aR_ p);
1301 }
1302 rxvt_set_bgPixmap(aR_ R->rs[Rs_backgroundPixmap]);
1303 rxvt_scr_touch(aR_ True);
1304 }
1305 #endif
1306
1307 /* graphics context for the vt window */
1308 gcvalue.foreground = R->PixColors[Color_fg];
1309 gcvalue.background = R->PixColors[Color_bg];
1310 gcvalue.graphics_exposures = 1;
1311 R->TermWin.gc = XCreateGC(R->Xdisplay, R->TermWin.vt,
1312 GCForeground | GCBackground
1313 | GCGraphicsExposures, &gcvalue);
1314
1315 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1316
1317 gcvalue.foreground = R->PixColors[Color_topShadow];
1318 R->topShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1319 GCForeground, &gcvalue);
1320 gcvalue.foreground = R->PixColors[Color_bottomShadow];
1321 R->botShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1322 GCForeground, &gcvalue);
1323 gcvalue.foreground = R->PixColors[(XDEPTH <= 2 ? Color_fg
1324 : Color_scroll)];
1325 R->scrollbarGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1326 GCForeground, &gcvalue);
1327 #endif
1328 }
1329
1330 /*----------------------------------------------------------------------*/
1331 /*
1332 * Run the command in a subprocess and return a file descriptor for the
1333 * master end of the pseudo-teletype pair with the command talking to
1334 * the slave.
1335 */
1336 int
1337 rxvt_term::run_command (const char *const *argv)
1338 {
1339 int cfd, er;
1340
1341 /* get master (pty) */
1342 if ((cfd = rxvt_get_pty (&(tty_fd), &(ttydev))) < 0)
1343 {
1344 rxvt_print_error("can't open pseudo-tty");
1345 return -1;
1346 }
1347
1348 #ifdef FD_SETSIZE
1349 if (Xfd > FD_SETSIZE || cfd > FD_SETSIZE)
1350 {
1351 rxvt_print_error("fd too high: %d max", FD_SETSIZE);
1352 rxvt_clean_exit();
1353 exit(EXIT_FAILURE);
1354 }
1355 #endif
1356
1357 fcntl (cfd, F_SETFL, O_NONBLOCK);
1358
1359 /* get slave (tty) */
1360 if (tty_fd < 0)
1361 {
1362 #ifndef NO_SETOWNER_TTYDEV
1363 rxvt_privileged_ttydev (aR_ SAVE);
1364 #endif
1365
1366 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1367 {
1368 close(cfd);
1369 rxvt_print_error("can't open slave tty %s", ttydev);
1370 return -1;
1371 }
1372 }
1373 #ifndef NO_BACKSPACE_KEY
1374 if (key_backspace[0] && !key_backspace[1])
1375 er = key_backspace[0];
1376 else if (STRCMP(key_backspace, "DEC") == 0)
1377 er = '\177'; /* the initial state anyway */
1378 else
1379 #endif
1380
1381 er = -1;
1382
1383 rxvt_get_ttymode (&(tio), er);
1384
1385 #ifndef __QNX__
1386 /* spin off the command interpreter */
1387 switch (cmd_pid = fork ())
1388 {
1389 case -1:
1390 rxvt_print_error("can't fork");
1391 return -1;
1392 case 0:
1393 close (cfd); /* only keep tty_fd and STDERR open */
1394 close (Xfd);
1395 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1396 rxvt_print_error ("could not obtain control of tty");
1397 else
1398 {
1399 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1400 dup2 (tty_fd, STDIN_FILENO);
1401 dup2 (tty_fd, STDOUT_FILENO);
1402 dup2 (tty_fd, STDERR_FILENO);
1403
1404 if (tty_fd > 2)
1405 close (tty_fd);
1406
1407 run_child (argv);
1408 }
1409 exit (EXIT_FAILURE);
1410 /* NOTREACHED */
1411 default:
1412 {
1413 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1414 int fdstdin;
1415
1416 fdstdin = dup (STDIN_FILENO);
1417 dup2 (tty_fd, STDIN_FILENO);
1418 #endif
1419
1420 rxvt_privileged_utmp (this, SAVE);
1421 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1422
1423 dup2 (fdstdin, STDIN_FILENO);
1424 close (fdstdin);
1425 #endif
1426
1427 }
1428 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, Xfd open */
1429 break;
1430 }
1431 #else /* __QNX__ uses qnxspawn() */
1432 fchmod (tty_fd, 0622);
1433 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1434 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1435
1436 if (run_child (argv) == -1)
1437 exit (EXIT_FAILURE);
1438 #endif
1439
1440 return cfd;
1441 }
1442
1443 /* ------------------------------------------------------------------------- *
1444 * CHILD PROCESS OPERATIONS *
1445 * ------------------------------------------------------------------------- */
1446 /*
1447 * The only open file descriptor is the slave tty - so no error messages.
1448 * returns are fatal
1449 */
1450 int
1451 rxvt_term::run_child (const char *const *argv)
1452 {
1453 char *login;
1454
1455 SET_TTYMODE (STDIN_FILENO, &(tio)); /* init terminal attributes */
1456
1457 if (Options & Opt_console)
1458 { /* be virtual console, fail silently */
1459 #ifdef TIOCCONS
1460 unsigned int on = 1;
1461
1462 ioctl (STDIN_FILENO, TIOCCONS, &on);
1463 #elif defined (SRIOCSREDIR)
1464 int fd;
1465
1466 fd = open (CONSOLE, O_WRONLY, 0);
1467 if (fd >= 0)
1468 {
1469 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1470 close (fd);
1471 }
1472 #endif /* SRIOCSREDIR */
1473 }
1474
1475 /* reset signals and spin off the command interpreter */
1476 signal (SIGINT, SIG_DFL);
1477 signal (SIGQUIT, SIG_DFL);
1478 signal (SIGCHLD, SIG_DFL);
1479 /*
1480 * mimick login's behavior by disabling the job control signals
1481 * a shell that wants them can turn them back on
1482 */
1483 #ifdef SIGTSTP
1484 signal (SIGTSTP, SIG_IGN);
1485 signal (SIGTTIN, SIG_IGN);
1486 signal (SIGTTOU, SIG_IGN);
1487 #endif /* SIGTSTP */
1488
1489 /* set window size */
1490 struct winsize ws;
1491
1492 ws.ws_col = TermWin.ncol;
1493 ws.ws_row = TermWin.nrow;
1494 ws.ws_xpixel = ws.ws_ypixel = 0;
1495 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1496
1497 // unblock signals (signals are blocked by iom.C
1498 sigset_t ss;
1499 sigemptyset (&ss);
1500 sigprocmask (SIG_SETMASK, &ss, 0);
1501
1502 #ifndef __QNX__
1503 /* command interpreter path */
1504 if (argv != NULL)
1505 {
1506 # ifdef DEBUG_CMD
1507 int i;
1508
1509 for (i = 0; argv[i]; i++)
1510 fprintf(stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1511 # endif
1512
1513 execvp(argv[0], (char *const *)argv);
1514 /* no error message: STDERR is closed! */
1515 }
1516 else
1517 {
1518 const char *argv0, *shell;
1519
1520 if ((shell = getenv("SHELL")) == NULL || *shell == '\0')
1521 shell = "/bin/sh";
1522
1523 argv0 = (const char *)rxvt_r_basename(shell);
1524 if (Options & Opt_loginShell)
1525 {
1526 login = (char *)rxvt_malloc((STRLEN(argv0) + 2) * sizeof(char));
1527
1528 login[0] = '-';
1529 STRCPY(&login[1], argv0);
1530 argv0 = login;
1531 }
1532 execlp(shell, argv0, NULL);
1533 /* no error message: STDERR is closed! */
1534 }
1535
1536 #else /* __QNX__ uses qnxspawn() */
1537
1538 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1539 char *command = NULL, fullcommand[_MAX_PATH];
1540 char **arg_v, *arg_a[2] = { NULL, NULL };
1541
1542 if (argv != NULL)
1543 {
1544 if (access(argv[0], X_OK) == -1)
1545 {
1546 if (STRCHR(argv[0], '/') == NULL)
1547 {
1548 searchenv(argv[0], "PATH", fullcommand);
1549 if (fullcommand[0] != '\0')
1550 command = fullcommand;
1551 }
1552 if (access(command, X_OK) == -1)
1553 return -1;
1554 }
1555 else
1556 command = argv[0];
1557 arg_v = argv;
1558 }
1559 else
1560 {
1561 if ((command = getenv("SHELL")) == NULL || *command == '\0')
1562 command = "/bin/sh";
1563
1564 arg_a[0] = my_basename(command);
1565 if (Options & Opt_loginShell)
1566 {
1567 login = rxvt_malloc((STRLEN(arg_a[0]) + 2) * sizeof(char));
1568
1569 login[0] = '-';
1570 STRCPY(&login[1], arg_a[0]);
1571 arg_a[0] = login;
1572 }
1573 arg_v = arg_a;
1574 }
1575 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1576 cmd_pid = qnx_spawn(0, 0, 0, -1, -1,
1577 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1578 command, arg_v, environ, iov_a, 0);
1579 if (login)
1580 free(login);
1581
1582 close(tty_fd);
1583 return cmd_fd;
1584
1585 #endif
1586 return -1;
1587 }
1588
1589 /* ------------------------------------------------------------------------- *
1590 * GET TTY CURRENT STATE *
1591 * ------------------------------------------------------------------------- */
1592 /* rxvt_get_ttymode() */
1593 /* INTPROTO */
1594 void
1595 rxvt_get_ttymode(ttymode_t *tio, int erase)
1596 {
1597 #ifdef HAVE_TERMIOS_H
1598 /*
1599 * standard System V termios interface
1600 */
1601 if (GET_TERMIOS(STDIN_FILENO, tio) < 0)
1602 {
1603 /* return error - use system defaults */
1604 tio->c_cc[VINTR] = CINTR;
1605 tio->c_cc[VQUIT] = CQUIT;
1606 tio->c_cc[VERASE] = CERASE;
1607 tio->c_cc[VKILL] = CKILL;
1608 tio->c_cc[VSTART] = CSTART;
1609 tio->c_cc[VSTOP] = CSTOP;
1610 tio->c_cc[VSUSP] = CSUSP;
1611 # ifdef VDSUSP
1612
1613 tio->c_cc[VDSUSP] = CDSUSP;
1614 # endif
1615 # ifdef VREPRINT
1616
1617 tio->c_cc[VREPRINT] = CRPRNT;
1618 # endif
1619 # ifdef VDISCRD
1620
1621 tio->c_cc[VDISCRD] = CFLUSH;
1622 # endif
1623 # ifdef VWERSE
1624
1625 tio->c_cc[VWERSE] = CWERASE;
1626 # endif
1627 # ifdef VLNEXT
1628
1629 tio->c_cc[VLNEXT] = CLNEXT;
1630 # endif
1631
1632 }
1633 tio->c_cc[VEOF] = CEOF;
1634 tio->c_cc[VEOL] = VDISABLE;
1635 # ifdef VEOL2
1636
1637 tio->c_cc[VEOL2] = VDISABLE;
1638 # endif
1639 # ifdef VSWTC
1640
1641 tio->c_cc[VSWTC] = VDISABLE;
1642 # endif
1643 # ifdef VSWTCH
1644
1645 tio->c_cc[VSWTCH] = VDISABLE;
1646 # endif
1647 # if VMIN != VEOF
1648
1649 tio->c_cc[VMIN] = 1;
1650 # endif
1651 # if VTIME != VEOL
1652
1653 tio->c_cc[VTIME] = 0;
1654 # endif
1655
1656 if (erase != -1)
1657 tio->c_cc[VERASE] = (char)erase;
1658
1659 /* input modes */
1660 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1661 # ifdef IMAXBEL
1662 | IMAXBEL
1663 # endif
1664 | IXON);
1665
1666 /* output modes */
1667 tio->c_oflag = (OPOST | ONLCR);
1668
1669 /* control modes */
1670 tio->c_cflag = (CS8 | CREAD);
1671
1672 /* line discipline modes */
1673 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1674 # if defined (ECHOCTL) && defined (ECHOKE)
1675 | ECHOCTL | ECHOKE
1676 # endif
1677 | ECHOE | ECHOK);
1678 # else /* HAVE_TERMIOS_H */
1679
1680 /*
1681 * sgtty interface
1682 */
1683
1684 /* get parameters -- gtty */
1685 if (ioctl(STDIN_FILENO, TIOCGETP, &(tio->sg)) < 0)
1686 {
1687 tio->sg.sg_erase = CERASE; /* ^H */
1688 tio->sg.sg_kill = CKILL; /* ^U */
1689 }
1690 if (erase != -1)
1691 tio->sg.sg_erase = (char)erase;
1692
1693 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1694
1695 /* get special characters */
1696 if (ioctl(STDIN_FILENO, TIOCGETC, &(tio->tc)) < 0)
1697 {
1698 tio->tc.t_intrc = CINTR; /* ^C */
1699 tio->tc.t_quitc = CQUIT; /* ^\ */
1700 tio->tc.t_startc = CSTART; /* ^Q */
1701 tio->tc.t_stopc = CSTOP; /* ^S */
1702 tio->tc.t_eofc = CEOF; /* ^D */
1703 tio->tc.t_brkc = -1;
1704 }
1705 /* get local special chars */
1706 if (ioctl(STDIN_FILENO, TIOCGLTC, &(tio->lc)) < 0)
1707 {
1708 tio->lc.t_suspc = CSUSP; /* ^Z */
1709 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1710 tio->lc.t_rprntc = CRPRNT; /* ^R */
1711 tio->lc.t_flushc = CFLUSH; /* ^O */
1712 tio->lc.t_werasc = CWERASE; /* ^W */
1713 tio->lc.t_lnextc = CLNEXT; /* ^V */
1714 }
1715 /* get line discipline */
1716 ioctl(STDIN_FILENO, TIOCGETD, &(tio->line));
1717 # ifdef NTTYDISC
1718
1719 tio->line = NTTYDISC;
1720 # endif /* NTTYDISC */
1721
1722 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1723 #endif /* HAVE_TERMIOS_H */
1724
1725 /*
1726 * Debugging
1727 */
1728 #ifdef DEBUG_TTYMODE
1729 #ifdef HAVE_TERMIOS_H
1730 /* c_iflag bits */
1731 fprintf(stderr, "Input flags\n");
1732
1733 /* cpp token stringize doesn't work on all machines <sigh> */
1734 # define FOO(flag,name) \
1735 if ((tio->c_iflag) & flag) \
1736 fprintf (stderr, "%s ", name)
1737
1738 /* c_iflag bits */
1739 FOO(IGNBRK, "IGNBRK");
1740 FOO(BRKINT, "BRKINT");
1741 FOO(IGNPAR, "IGNPAR");
1742 FOO(PARMRK, "PARMRK");
1743 FOO(INPCK, "INPCK");
1744 FOO(ISTRIP, "ISTRIP");
1745 FOO(INLCR, "INLCR");
1746 FOO(IGNCR, "IGNCR");
1747 FOO(ICRNL, "ICRNL");
1748 FOO(IXON, "IXON");
1749 FOO(IXOFF, "IXOFF");
1750 # ifdef IUCLC
1751
1752 FOO(IUCLC, "IUCLC");
1753 # endif
1754 # ifdef IXANY
1755
1756 FOO(IXANY, "IXANY");
1757 # endif
1758 # ifdef IMAXBEL
1759
1760 FOO(IMAXBEL, "IMAXBEL");
1761 # endif
1762
1763 fprintf(stderr, "\n");
1764
1765 # undef FOO
1766 # define FOO(entry, name) \
1767 fprintf(stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1768
1769 FOO(VINTR, "VINTR");
1770 FOO(VQUIT, "VQUIT");
1771 FOO(VERASE, "VERASE");
1772 FOO(VKILL, "VKILL");
1773 FOO(VEOF, "VEOF");
1774 FOO(VEOL, "VEOL");
1775 # ifdef VEOL2
1776
1777 FOO(VEOL2, "VEOL2");
1778 # endif
1779 # ifdef VSWTC
1780
1781 FOO(VSWTC, "VSWTC");
1782 # endif
1783 # ifdef VSWTCH
1784
1785 FOO(VSWTCH, "VSWTCH");
1786 # endif
1787
1788 FOO(VSTART, "VSTART");
1789 FOO(VSTOP, "VSTOP");
1790 FOO(VSUSP, "VSUSP");
1791 # ifdef VDSUSP
1792
1793 FOO(VDSUSP, "VDSUSP");
1794 # endif
1795 # ifdef VREPRINT
1796
1797 FOO(VREPRINT, "VREPRINT");
1798 # endif
1799 # ifdef VDISCRD
1800
1801 FOO(VDISCRD, "VDISCRD");
1802 # endif
1803 # ifdef VWERSE
1804
1805 FOO(VWERSE, "VWERSE");
1806 # endif
1807 # ifdef VLNEXT
1808
1809 FOO(VLNEXT, "VLNEXT");
1810 # endif
1811
1812 fprintf(stderr, "\n");
1813 # undef FOO
1814 # endif /* HAVE_TERMIOS_H */
1815 #endif /* DEBUG_TTYMODE */
1816 }
1817
1818 /*----------------------- end-of-file (C source) -----------------------*/