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Revision: 1.15
Committed: Thu Dec 18 07:31:19 2003 UTC (20 years, 5 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.14: +18 -4 lines
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File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.c
3 *----------------------------------------------------------------------*
4 * $Id: init.C,v 1.14 2003/12/18 05:45:11 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::set_locale (const char *locale)
801 {
802 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
803 free (this->locale);
804 this->locale = strdup (setlocale (LC_CTYPE, ""));
805 #endif
806 #if HAVE_NL_LANGINFO
807 free (codeset);
808 codeset = strdup (nl_langinfo (CODESET));
809 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
810 || !STRCASECMP (codeset, "UTF8");
811 #else
812 enc_utf8 = 1;
813 #endif
814 }
815
816 void
817 rxvt_term::init_xlocale ()
818 {
819 #ifdef USE_XIM
820 if (!locale)
821 rxvt_print_error ("Setting locale failed.");
822 else
823 {
824 Atom wmlocale;
825
826 wmlocale = XInternAtom (Xdisplay, "WM_LOCALE_NAME", False);
827 XChangeProperty (Xdisplay, TermWin.parent[0], wmlocale,
828 XA_STRING, 8, PropModeReplace,
829 (unsigned char *)locale, STRLEN(locale));
830
831 if (!XSupportsLocale ())
832 {
833 rxvt_print_error ("The locale is not supported by Xlib");
834 return;
835 }
836
837 /* see if we can connect yet */
838 rxvt_IMInstantiateCallback (Xdisplay, NULL, NULL);
839
840 /* To avoid Segmentation Fault in C locale: Solaris only? */
841 if (STRCMP (locale, "C"))
842 XRegisterIMInstantiateCallback (Xdisplay, NULL, NULL, NULL,
843 rxvt_IMInstantiateCallback, NULL);
844 }
845 #endif
846 }
847
848 /*----------------------------------------------------------------------*/
849 void
850 rxvt_term::init_command(const char *const *argv)
851 {
852 /*
853 * Initialize the command connection.
854 * This should be called after the X server connection is established.
855 */
856 int i;
857
858 for (i = 0; i < NUM_XA; i++)
859 xa[i] = XInternAtom(Xdisplay, xa_names[i], False);
860
861 /* Enable delete window protocol */
862 XSetWMProtocols (Xdisplay, TermWin.parent[0],
863 &(xa[XA_WMDELETEWINDOW]), 1);
864
865 #ifdef USING_W11LIB
866 /* enable W11 callbacks */
867 W11AddEventHandler (Xdisplay, rxvt_W11_process_x_event);
868 #endif
869
870 #ifdef META8_OPTION
871 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
872 #endif
873
874 rxvt_get_ourmods (this);
875
876 if (!(Options & Opt_scrollTtyOutput))
877 PrivateModes |= PrivMode_TtyOutputInh;
878 if (Options & Opt_scrollTtyKeypress)
879 PrivateModes |= PrivMode_Keypress;
880 if (!(Options & Opt_jumpScroll))
881 PrivateModes |= PrivMode_smoothScroll;
882
883 #ifndef NO_BACKSPACE_KEY
884 if (STRCMP(key_backspace, "DEC") == 0)
885 PrivateModes |= PrivMode_HaveBackSpace;
886 #endif
887
888 /* add value for scrollBar */
889 if (scrollbar_visible (this))
890 {
891 PrivateModes |= PrivMode_scrollBar;
892 SavedModes |= PrivMode_scrollBar;
893 }
894 if (menubar_visible (this))
895 {
896 PrivateModes |= PrivMode_menuBar;
897 SavedModes |= PrivMode_menuBar;
898 }
899
900 #ifdef GREEK_SUPPORT
901 greek_init();
902 #endif
903
904 Xfd = XConnectionNumber (Xdisplay);
905
906 #ifdef CURSOR_BLINK
907
908 if (Options & Opt_cursorBlink)
909 (void)gettimeofday (&lastcursorchange, NULL);
910 #endif
911
912 if ((cmd_fd = run_command (argv)) < 0)
913 {
914 rxvt_print_error ("aborting");
915 exit (EXIT_FAILURE);
916 }
917 }
918
919 /*----------------------------------------------------------------------*/
920 /* INTPROTO */
921 void
922 rxvt_Get_Colours (pR)
923 {
924 int i;
925
926 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
927 {
928 rxvt_color xcol;
929
930 if (!R->rs[Rs_color + i])
931 continue;
932
933 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
934 {
935 #ifndef XTERM_REVERSE_VIDEO
936 if (i < 2 && (R->Options & Opt_reverseVideo))
937 {
938 R->rs[Rs_color + i] = def_colorName[!i];
939 }
940 else
941 #endif
942 R->rs[Rs_color + i] = def_colorName[i];
943
944 if (!R->rs[Rs_color + i])
945 continue;
946
947 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
948 {
949 switch (i)
950 {
951 case Color_fg:
952 case Color_bg:
953 /* fatal: need bg/fg color */
954 rxvt_print_error ("aborting");
955 exit (EXIT_FAILURE);
956 /* NOTREACHED */
957 break;
958 #ifndef NO_CURSORCOLOR
959 case Color_cursor2:
960 xcol = R->PixColors[Color_fg];
961 break;
962 #endif /* ! NO_CURSORCOLOR */
963 case Color_pointer:
964 xcol = R->PixColors[Color_fg];
965 break;
966 default:
967 xcol = R->PixColors[Color_bg]; /* None */
968 break;
969 }
970 }
971 }
972
973 R->PixColors[i] = xcol;
974 SET_PIXCOLOR (R, i);
975 }
976
977 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_pointer])
978 R->PixColors[Color_pointer] = R->PixColors[Color_fg];
979 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_border])
980 R->PixColors[Color_border] = R->PixColors[Color_fg];
981
982 /*
983 * get scrollBar/menuBar shadow colors
984 *
985 * The calculations of topShadow/bottomShadow values are adapted
986 * from the fvwm window manager.
987 */
988 #ifdef KEEP_SCROLLCOLOR
989
990 if (XDEPTH <= 2)
991 { /* Monochrome */
992 R->PixColors[Color_scroll] = R->PixColors[Color_fg];
993 R->PixColors[Color_topShadow] = R->PixColors[Color_bg];
994 R->PixColors[Color_bottomShadow] = R->PixColors[Color_bg];
995 }
996 else
997 {
998 rxvt_color xcol[3];
999 /* xcol[0] == white
1000 * xcol[1] == top shadow
1001 * xcol[2] == bot shadow */
1002
1003 xcol[1] = R->PixColors[Color_scroll];
1004 # ifdef PREFER_24BIT
1005 xcol[0].set (R, 65535, 65535, 65535);
1006 /* XFreeColors(R->Xdisplay, XCMAP, &(xcol[0].pixel), 1, ~0); */
1007 # else
1008 xcol[0].set (WhitePixel(R->Xdisplay, Xscreen));
1009 # endif
1010
1011 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
1012
1013 xcol[0].get (R, pr0, pg0, pb0);
1014 xcol[1].get (R, pr1, pg1, pb1);
1015
1016 /* bottomShadowColor */
1017 if (!xcol[2].set (aR_ pr1 / 2, pg1 / 2, pb1 / 2))
1018 xcol[2] = R->PixColors[Color_Black];
1019
1020 R->PixColors[Color_bottomShadow] = xcol[2];
1021
1022 /* topShadowColor */
1023 if (!xcol[1].set (aR_
1024 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
1025 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
1026 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
1027 xcol[1] = R->PixColors[Color_White];
1028
1029 R->PixColors[Color_topShadow] = xcol[1];
1030 }
1031 #endif /* KEEP_SCROLLCOLOR */
1032 }
1033
1034 /*----------------------------------------------------------------------*/
1035 /* color aliases, fg/bg bright-bold */
1036 void
1037 rxvt_term::color_aliases(int idx)
1038 {
1039 if (rs[Rs_color + idx] && isdigit (*(rs[Rs_color + idx])))
1040 {
1041 int i = atoi (rs[Rs_color + idx]);
1042
1043 if (i >= 8 && i <= 15)
1044 { /* bright colors */
1045 i -= 8;
1046 #ifndef NO_BRIGHTCOLOR
1047
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 /* EXTPROTO */
1133 void
1134 rxvt_Create_Windows(pR_ int argc, const char *const *argv)
1135 {
1136 XClassHint classHint;
1137 XWMHints wmHint;
1138 XGCValues gcvalue;
1139 long vt_emask;
1140
1141 #ifdef PREFER_24BIT
1142 XSetWindowAttributes attributes;
1143 XWindowAttributes gattr;
1144
1145 XCMAP = DefaultColormap(R->Xdisplay, Xscreen);
1146 XVISUAL = DefaultVisual(R->Xdisplay, Xscreen);
1147
1148 if (R->Options & Opt_transparent)
1149 {
1150 XGetWindowAttributes(R->Xdisplay, RootWindow(R->Xdisplay, Xscreen),
1151 &gattr);
1152 XDEPTH = gattr.depth;
1153 }
1154 else
1155 {
1156 XDEPTH = DefaultDepth(R->Xdisplay, Xscreen);
1157 /*
1158 * If depth is not 24, look for a 24bit visual.
1159 */
1160 if (XDEPTH != 24)
1161 {
1162 XVisualInfo vinfo;
1163
1164 if (XMatchVisualInfo(R->Xdisplay, Xscreen, 24, TrueColor, &vinfo))
1165 {
1166 XDEPTH = 24;
1167 XVISUAL = vinfo.visual;
1168 XCMAP = XCreateColormap(R->Xdisplay,
1169 RootWindow(R->Xdisplay, Xscreen),
1170 XVISUAL, AllocNone);
1171 }
1172 }
1173 }
1174 #endif
1175
1176 /* grab colors before netscape does */
1177 rxvt_Get_Colours(aR);
1178
1179 rxvt_change_font(aR_ 1, NULL);
1180 rxvt_window_calc(aR_ 0, 0);
1181 R->old_width = R->szHint.width;
1182 R->old_height = R->szHint.height;
1183
1184 /* parent window - reverse video so we can see placement errors
1185 * sub-window placement & size in rxvt_resize_subwindows()
1186 */
1187
1188 #ifdef PREFER_24BIT
1189
1190 attributes.background_pixel = R->PixColors[Color_fg];
1191 attributes.border_pixel = R->PixColors[Color_border];
1192 attributes.colormap = XCMAP;
1193 R->TermWin.parent[0] = XCreateWindow(R->Xdisplay, Xroot,
1194 R->szHint.x, R->szHint.y,
1195 R->szHint.width, R->szHint.height,
1196 R->TermWin.ext_bwidth,
1197 XDEPTH, InputOutput,
1198 XVISUAL,
1199 CWBackPixel | CWBorderPixel
1200 | CWColormap, &attributes);
1201 #else
1202
1203 R->TermWin.parent[0] = XCreateSimpleWindow(R->Xdisplay, Xroot,
1204 R->szHint.x, R->szHint.y,
1205 R->szHint.width,
1206 R->szHint.height,
1207 R->TermWin.ext_bwidth,
1208 R->PixColors[Color_border],
1209 R->PixColors[Color_fg]);
1210 #endif
1211
1212 rxvt_xterm_seq(aR_ XTerm_title, R->rs[Rs_title], CHAR_ST);
1213 rxvt_xterm_seq(aR_ XTerm_iconName, R->rs[Rs_iconName], CHAR_ST);
1214
1215 classHint.res_name = (char *)R->rs[Rs_name];
1216 classHint.res_class = (char *)APL_CLASS;
1217
1218 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1219 wmHint.input = True;
1220 wmHint.initial_state = (R->Options & Opt_iconic ? IconicState
1221 : NormalState);
1222 wmHint.window_group = R->TermWin.parent[0];
1223
1224 XSetWMProperties(R->Xdisplay, R->TermWin.parent[0], NULL, NULL,
1225 (char **)argv, argc, &R->szHint, &wmHint, &classHint);
1226 XSelectInput(R->Xdisplay, R->TermWin.parent[0],
1227 (KeyPressMask
1228 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1229 | KeyReleaseMask
1230 #endif
1231 | FocusChangeMask | VisibilityChangeMask
1232 | StructureNotifyMask));
1233
1234 /* vt cursor: Black-on-White is standard, but this is more popular */
1235 R->TermWin_cursor = XCreateFontCursor(R->Xdisplay, XC_xterm);
1236
1237 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1238 /* cursor (menuBar/scrollBar): Black-on-White */
1239 R->leftptr_cursor = XCreateFontCursor(R->Xdisplay, XC_left_ptr);
1240 #endif
1241
1242 #ifdef POINTER_BLANK
1243
1244 {
1245 XColor blackcolour;
1246 blackcolour.red = 0;
1247 blackcolour.green = 0;
1248 blackcolour.blue = 0;
1249 Font f = XLoadFont (R->Xdisplay, "fixed");
1250 R->blank_cursor = XCreateGlyphCursor (R->Xdisplay, f, f, ' ', ' ',
1251 &blackcolour, &blackcolour);
1252 XUnloadFont (R->Xdisplay, f);
1253 }
1254 #endif
1255
1256 /* the vt window */
1257 R->TermWin.vt = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1258 R->window_vt_x, R->window_vt_y,
1259 TermWin_TotalWidth(),
1260 TermWin_TotalHeight(),
1261 0,
1262 R->PixColors[Color_fg],
1263 R->PixColors[Color_bg]);
1264 #ifdef DEBUG_X
1265
1266 XStoreName(R->Xdisplay, R->TermWin.vt, "vt window");
1267 #endif
1268
1269 R->pointer_unblank ();
1270
1271 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1272 | PropertyChangeMask);
1273 #ifdef POINTER_BLANK
1274
1275 if ((R->Options & Opt_pointerBlank))
1276 vt_emask |= PointerMotionMask;
1277 else
1278 #endif
1279
1280 vt_emask |= (Button1MotionMask | Button3MotionMask);
1281 XSelectInput(R->Xdisplay, R->TermWin.vt, vt_emask);
1282
1283 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1284
1285 if (menuBar_height())
1286 {
1287 R->menuBar.win = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1288 R->window_vt_x, 0,
1289 TermWin_TotalWidth(),
1290 menuBar_TotalHeight(),
1291 0,
1292 R->PixColors[Color_fg],
1293 R->PixColors[Color_scroll]);
1294 #ifdef DEBUG_X
1295
1296 XStoreName(R->Xdisplay, R->menuBar.win, "menubar");
1297 #endif
1298
1299 XDefineCursor(R->Xdisplay, R->menuBar.win, R->pointer_leftptr);
1300 XSelectInput(R->Xdisplay, R->menuBar.win,
1301 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1302 | Button1MotionMask));
1303 }
1304 #endif
1305 #ifdef XPM_BACKGROUND
1306 if (R->rs[Rs_backgroundPixmap] != NULL
1307 && !(R->Options & Opt_transparent))
1308 {
1309 const char *p = R->rs[Rs_backgroundPixmap];
1310
1311 if ((p = STRCHR(p, ';')) != NULL)
1312 {
1313 p++;
1314 rxvt_scale_pixmap(aR_ p);
1315 }
1316 rxvt_set_bgPixmap(aR_ R->rs[Rs_backgroundPixmap]);
1317 rxvt_scr_touch(aR_ True);
1318 }
1319 #endif
1320
1321 /* graphics context for the vt window */
1322 gcvalue.foreground = R->PixColors[Color_fg];
1323 gcvalue.background = R->PixColors[Color_bg];
1324 gcvalue.graphics_exposures = 1;
1325 R->TermWin.gc = XCreateGC(R->Xdisplay, R->TermWin.vt,
1326 GCForeground | GCBackground
1327 | GCGraphicsExposures, &gcvalue);
1328
1329 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1330
1331 gcvalue.foreground = R->PixColors[Color_topShadow];
1332 R->topShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1333 GCForeground, &gcvalue);
1334 gcvalue.foreground = R->PixColors[Color_bottomShadow];
1335 R->botShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1336 GCForeground, &gcvalue);
1337 gcvalue.foreground = R->PixColors[(XDEPTH <= 2 ? Color_fg
1338 : Color_scroll)];
1339 R->scrollbarGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1340 GCForeground, &gcvalue);
1341 #endif
1342 }
1343
1344 /*----------------------------------------------------------------------*/
1345 /*
1346 * Run the command in a subprocess and return a file descriptor for the
1347 * master end of the pseudo-teletype pair with the command talking to
1348 * the slave.
1349 */
1350 int
1351 rxvt_term::run_command (const char *const *argv)
1352 {
1353 int cfd, er;
1354
1355 /* get master (pty) */
1356 if ((cfd = rxvt_get_pty (&(tty_fd), &(ttydev))) < 0)
1357 {
1358 rxvt_print_error("can't open pseudo-tty");
1359 return -1;
1360 }
1361
1362 #ifdef FD_SETSIZE
1363 if (Xfd > FD_SETSIZE || cfd > FD_SETSIZE)
1364 {
1365 rxvt_print_error("fd too high: %d max", FD_SETSIZE);
1366 rxvt_clean_exit();
1367 exit(EXIT_FAILURE);
1368 }
1369 #endif
1370
1371 fcntl (cfd, F_SETFL, O_NONBLOCK);
1372
1373 /* get slave (tty) */
1374 if (tty_fd < 0)
1375 {
1376 #ifndef NO_SETOWNER_TTYDEV
1377 rxvt_privileged_ttydev (aR_ SAVE);
1378 #endif
1379
1380 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1381 {
1382 close(cfd);
1383 rxvt_print_error("can't open slave tty %s", ttydev);
1384 return -1;
1385 }
1386 }
1387 #ifndef NO_BACKSPACE_KEY
1388 if (key_backspace[0] && !key_backspace[1])
1389 er = key_backspace[0];
1390 else if (STRCMP(key_backspace, "DEC") == 0)
1391 er = '\177'; /* the initial state anyway */
1392 else
1393 #endif
1394
1395 er = -1;
1396
1397 rxvt_get_ttymode (&(tio), er);
1398
1399 #ifndef __QNX__
1400 /* spin off the command interpreter */
1401 switch (cmd_pid = fork ())
1402 {
1403 case -1:
1404 rxvt_print_error("can't fork");
1405 return -1;
1406 case 0:
1407 close (cfd); /* only keep tty_fd and STDERR open */
1408 close (Xfd);
1409 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1410 rxvt_print_error ("could not obtain control of tty");
1411 else
1412 {
1413 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1414 dup2 (tty_fd, STDIN_FILENO);
1415 dup2 (tty_fd, STDOUT_FILENO);
1416 dup2 (tty_fd, STDERR_FILENO);
1417
1418 if (tty_fd > 2)
1419 close (tty_fd);
1420
1421 run_child (argv);
1422 }
1423 exit (EXIT_FAILURE);
1424 /* NOTREACHED */
1425 default:
1426 {
1427 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1428 int fdstdin;
1429
1430 fdstdin = dup (STDIN_FILENO);
1431 dup2 (tty_fd, STDIN_FILENO);
1432 #endif
1433
1434 rxvt_privileged_utmp (this, SAVE);
1435 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1436
1437 dup2 (fdstdin, STDIN_FILENO);
1438 close (fdstdin);
1439 #endif
1440
1441 }
1442 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, Xfd open */
1443 break;
1444 }
1445 #else /* __QNX__ uses qnxspawn() */
1446 fchmod (tty_fd, 0622);
1447 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1448 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1449
1450 if (run_child (argv) == -1)
1451 exit (EXIT_FAILURE);
1452 #endif
1453
1454 return cfd;
1455 }
1456
1457 /* ------------------------------------------------------------------------- *
1458 * CHILD PROCESS OPERATIONS *
1459 * ------------------------------------------------------------------------- */
1460 /*
1461 * The only open file descriptor is the slave tty - so no error messages.
1462 * returns are fatal
1463 */
1464 int
1465 rxvt_term::run_child (const char *const *argv)
1466 {
1467 char *login;
1468
1469 SET_TTYMODE (STDIN_FILENO, &(tio)); /* init terminal attributes */
1470
1471 if (Options & Opt_console)
1472 { /* be virtual console, fail silently */
1473 #ifdef TIOCCONS
1474 unsigned int on = 1;
1475
1476 ioctl (STDIN_FILENO, TIOCCONS, &on);
1477 #elif defined (SRIOCSREDIR)
1478 int fd;
1479
1480 fd = open (CONSOLE, O_WRONLY, 0);
1481 if (fd >= 0)
1482 {
1483 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1484 close (fd);
1485 }
1486 #endif /* SRIOCSREDIR */
1487 }
1488
1489 /* reset signals and spin off the command interpreter */
1490 signal (SIGINT, SIG_DFL);
1491 signal (SIGQUIT, SIG_DFL);
1492 signal (SIGCHLD, SIG_DFL);
1493 /*
1494 * mimick login's behavior by disabling the job control signals
1495 * a shell that wants them can turn them back on
1496 */
1497 #ifdef SIGTSTP
1498 signal (SIGTSTP, SIG_IGN);
1499 signal (SIGTTIN, SIG_IGN);
1500 signal (SIGTTOU, SIG_IGN);
1501 #endif /* SIGTSTP */
1502
1503 /* set window size */
1504 struct winsize ws;
1505
1506 ws.ws_col = TermWin.ncol;
1507 ws.ws_row = TermWin.nrow;
1508 ws.ws_xpixel = ws.ws_ypixel = 0;
1509 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1510
1511 // unblock signals (signals are blocked by iom.C
1512 sigset_t ss;
1513 sigemptyset (&ss);
1514 sigprocmask (SIG_SETMASK, &ss, 0);
1515
1516 #ifndef __QNX__
1517 /* command interpreter path */
1518 if (argv != NULL)
1519 {
1520 # ifdef DEBUG_CMD
1521 int i;
1522
1523 for (i = 0; argv[i]; i++)
1524 fprintf(stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1525 # endif
1526
1527 execvp(argv[0], (char *const *)argv);
1528 /* no error message: STDERR is closed! */
1529 }
1530 else
1531 {
1532 const char *argv0, *shell;
1533
1534 if ((shell = getenv("SHELL")) == NULL || *shell == '\0')
1535 shell = "/bin/sh";
1536
1537 argv0 = (const char *)rxvt_r_basename(shell);
1538 if (Options & Opt_loginShell)
1539 {
1540 login = (char *)rxvt_malloc((STRLEN(argv0) + 2) * sizeof(char));
1541
1542 login[0] = '-';
1543 STRCPY(&login[1], argv0);
1544 argv0 = login;
1545 }
1546 execlp(shell, argv0, NULL);
1547 /* no error message: STDERR is closed! */
1548 }
1549
1550 #else /* __QNX__ uses qnxspawn() */
1551
1552 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1553 char *command = NULL, fullcommand[_MAX_PATH];
1554 char **arg_v, *arg_a[2] = { NULL, NULL };
1555
1556 if (argv != NULL)
1557 {
1558 if (access(argv[0], X_OK) == -1)
1559 {
1560 if (STRCHR(argv[0], '/') == NULL)
1561 {
1562 searchenv(argv[0], "PATH", fullcommand);
1563 if (fullcommand[0] != '\0')
1564 command = fullcommand;
1565 }
1566 if (access(command, X_OK) == -1)
1567 return -1;
1568 }
1569 else
1570 command = argv[0];
1571 arg_v = argv;
1572 }
1573 else
1574 {
1575 if ((command = getenv("SHELL")) == NULL || *command == '\0')
1576 command = "/bin/sh";
1577
1578 arg_a[0] = my_basename(command);
1579 if (Options & Opt_loginShell)
1580 {
1581 login = rxvt_malloc((STRLEN(arg_a[0]) + 2) * sizeof(char));
1582
1583 login[0] = '-';
1584 STRCPY(&login[1], arg_a[0]);
1585 arg_a[0] = login;
1586 }
1587 arg_v = arg_a;
1588 }
1589 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1590 cmd_pid = qnx_spawn(0, 0, 0, -1, -1,
1591 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1592 command, arg_v, environ, iov_a, 0);
1593 if (login)
1594 free(login);
1595
1596 close(tty_fd);
1597 return cmd_fd;
1598
1599 #endif
1600 return -1;
1601 }
1602
1603 /* ------------------------------------------------------------------------- *
1604 * GET TTY CURRENT STATE *
1605 * ------------------------------------------------------------------------- */
1606 /* rxvt_get_ttymode() */
1607 /* INTPROTO */
1608 void
1609 rxvt_get_ttymode(ttymode_t *tio, int erase)
1610 {
1611 #ifdef HAVE_TERMIOS_H
1612 /*
1613 * standard System V termios interface
1614 */
1615 if (GET_TERMIOS(STDIN_FILENO, tio) < 0)
1616 {
1617 /* return error - use system defaults */
1618 tio->c_cc[VINTR] = CINTR;
1619 tio->c_cc[VQUIT] = CQUIT;
1620 tio->c_cc[VERASE] = CERASE;
1621 tio->c_cc[VKILL] = CKILL;
1622 tio->c_cc[VSTART] = CSTART;
1623 tio->c_cc[VSTOP] = CSTOP;
1624 tio->c_cc[VSUSP] = CSUSP;
1625 # ifdef VDSUSP
1626
1627 tio->c_cc[VDSUSP] = CDSUSP;
1628 # endif
1629 # ifdef VREPRINT
1630
1631 tio->c_cc[VREPRINT] = CRPRNT;
1632 # endif
1633 # ifdef VDISCRD
1634
1635 tio->c_cc[VDISCRD] = CFLUSH;
1636 # endif
1637 # ifdef VWERSE
1638
1639 tio->c_cc[VWERSE] = CWERASE;
1640 # endif
1641 # ifdef VLNEXT
1642
1643 tio->c_cc[VLNEXT] = CLNEXT;
1644 # endif
1645
1646 }
1647 tio->c_cc[VEOF] = CEOF;
1648 tio->c_cc[VEOL] = VDISABLE;
1649 # ifdef VEOL2
1650
1651 tio->c_cc[VEOL2] = VDISABLE;
1652 # endif
1653 # ifdef VSWTC
1654
1655 tio->c_cc[VSWTC] = VDISABLE;
1656 # endif
1657 # ifdef VSWTCH
1658
1659 tio->c_cc[VSWTCH] = VDISABLE;
1660 # endif
1661 # if VMIN != VEOF
1662
1663 tio->c_cc[VMIN] = 1;
1664 # endif
1665 # if VTIME != VEOL
1666
1667 tio->c_cc[VTIME] = 0;
1668 # endif
1669
1670 if (erase != -1)
1671 tio->c_cc[VERASE] = (char)erase;
1672
1673 /* input modes */
1674 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1675 # ifdef IMAXBEL
1676 | IMAXBEL
1677 # endif
1678 | IXON);
1679
1680 /* output modes */
1681 tio->c_oflag = (OPOST | ONLCR);
1682
1683 /* control modes */
1684 tio->c_cflag = (CS8 | CREAD);
1685
1686 /* line discipline modes */
1687 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1688 # if defined (ECHOCTL) && defined (ECHOKE)
1689 | ECHOCTL | ECHOKE
1690 # endif
1691 | ECHOE | ECHOK);
1692 # else /* HAVE_TERMIOS_H */
1693
1694 /*
1695 * sgtty interface
1696 */
1697
1698 /* get parameters -- gtty */
1699 if (ioctl(STDIN_FILENO, TIOCGETP, &(tio->sg)) < 0)
1700 {
1701 tio->sg.sg_erase = CERASE; /* ^H */
1702 tio->sg.sg_kill = CKILL; /* ^U */
1703 }
1704 if (erase != -1)
1705 tio->sg.sg_erase = (char)erase;
1706
1707 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1708
1709 /* get special characters */
1710 if (ioctl(STDIN_FILENO, TIOCGETC, &(tio->tc)) < 0)
1711 {
1712 tio->tc.t_intrc = CINTR; /* ^C */
1713 tio->tc.t_quitc = CQUIT; /* ^\ */
1714 tio->tc.t_startc = CSTART; /* ^Q */
1715 tio->tc.t_stopc = CSTOP; /* ^S */
1716 tio->tc.t_eofc = CEOF; /* ^D */
1717 tio->tc.t_brkc = -1;
1718 }
1719 /* get local special chars */
1720 if (ioctl(STDIN_FILENO, TIOCGLTC, &(tio->lc)) < 0)
1721 {
1722 tio->lc.t_suspc = CSUSP; /* ^Z */
1723 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1724 tio->lc.t_rprntc = CRPRNT; /* ^R */
1725 tio->lc.t_flushc = CFLUSH; /* ^O */
1726 tio->lc.t_werasc = CWERASE; /* ^W */
1727 tio->lc.t_lnextc = CLNEXT; /* ^V */
1728 }
1729 /* get line discipline */
1730 ioctl(STDIN_FILENO, TIOCGETD, &(tio->line));
1731 # ifdef NTTYDISC
1732
1733 tio->line = NTTYDISC;
1734 # endif /* NTTYDISC */
1735
1736 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1737 #endif /* HAVE_TERMIOS_H */
1738
1739 /*
1740 * Debugging
1741 */
1742 #ifdef DEBUG_TTYMODE
1743 #ifdef HAVE_TERMIOS_H
1744 /* c_iflag bits */
1745 fprintf(stderr, "Input flags\n");
1746
1747 /* cpp token stringize doesn't work on all machines <sigh> */
1748 # define FOO(flag,name) \
1749 if ((tio->c_iflag) & flag) \
1750 fprintf (stderr, "%s ", name)
1751
1752 /* c_iflag bits */
1753 FOO(IGNBRK, "IGNBRK");
1754 FOO(BRKINT, "BRKINT");
1755 FOO(IGNPAR, "IGNPAR");
1756 FOO(PARMRK, "PARMRK");
1757 FOO(INPCK, "INPCK");
1758 FOO(ISTRIP, "ISTRIP");
1759 FOO(INLCR, "INLCR");
1760 FOO(IGNCR, "IGNCR");
1761 FOO(ICRNL, "ICRNL");
1762 FOO(IXON, "IXON");
1763 FOO(IXOFF, "IXOFF");
1764 # ifdef IUCLC
1765
1766 FOO(IUCLC, "IUCLC");
1767 # endif
1768 # ifdef IXANY
1769
1770 FOO(IXANY, "IXANY");
1771 # endif
1772 # ifdef IMAXBEL
1773
1774 FOO(IMAXBEL, "IMAXBEL");
1775 # endif
1776
1777 fprintf(stderr, "\n");
1778
1779 # undef FOO
1780 # define FOO(entry, name) \
1781 fprintf(stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1782
1783 FOO(VINTR, "VINTR");
1784 FOO(VQUIT, "VQUIT");
1785 FOO(VERASE, "VERASE");
1786 FOO(VKILL, "VKILL");
1787 FOO(VEOF, "VEOF");
1788 FOO(VEOL, "VEOL");
1789 # ifdef VEOL2
1790
1791 FOO(VEOL2, "VEOL2");
1792 # endif
1793 # ifdef VSWTC
1794
1795 FOO(VSWTC, "VSWTC");
1796 # endif
1797 # ifdef VSWTCH
1798
1799 FOO(VSWTCH, "VSWTCH");
1800 # endif
1801
1802 FOO(VSTART, "VSTART");
1803 FOO(VSTOP, "VSTOP");
1804 FOO(VSUSP, "VSUSP");
1805 # ifdef VDSUSP
1806
1807 FOO(VDSUSP, "VDSUSP");
1808 # endif
1809 # ifdef VREPRINT
1810
1811 FOO(VREPRINT, "VREPRINT");
1812 # endif
1813 # ifdef VDISCRD
1814
1815 FOO(VDISCRD, "VDISCRD");
1816 # endif
1817 # ifdef VWERSE
1818
1819 FOO(VWERSE, "VWERSE");
1820 # endif
1821 # ifdef VLNEXT
1822
1823 FOO(VLNEXT, "VLNEXT");
1824 # endif
1825
1826 fprintf(stderr, "\n");
1827 # undef FOO
1828 # endif /* HAVE_TERMIOS_H */
1829 #endif /* DEBUG_TTYMODE */
1830 }
1831
1832 /*----------------------- end-of-file (C source) -----------------------*/