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Revision: 1.13
Committed: Thu Dec 18 02:07:12 2003 UTC (20 years, 6 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.12: +9 -11 lines
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File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.c
3 *----------------------------------------------------------------------*
4 * $Id: init.C,v 1.12 2003/12/18 00:29:29 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 #ifndef NO_NEW_SELECTION
387
388 selection_style = NEW_SELECT;
389 #else
390
391 selection_style = OLD_SELECT;
392 #endif
393 #ifndef NO_BRIGHTCOLOR
394
395 colorfgbg = DEFAULT_RSTYLE;
396 #endif
397 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
398
399 ks_bigfont = XK_greater;
400 ks_smallfont = XK_less;
401 #endif
402 #ifdef GREEK_SUPPORT
403
404 ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH;
405 #endif
406
407 refresh_limit = 1;
408 refresh_type = SLOW_REFRESH;
409 prev_nrow = prev_ncol = 0;
410 #ifdef MULTICHAR_SET
411 # ifdef MULTICHAR_ENCODING
412
413 encoding_method = MULTICHAR_ENCODING;
414 # endif
415
416 multichar_decode = rxvt_euc2jis;
417 #endif
418
419 oldcursor.row = oldcursor.col = -1;
420 #ifdef XPM_BACKGROUND
421 /* bgPixmap.w = bgPixmap.h = 0; */
422 bgPixmap.x = bgPixmap.y = 50;
423 bgPixmap.pixmap = None;
424 #endif
425
426 last_bot = last_state = -1;
427 #ifdef MENUBAR
428
429 menu_readonly = 1;
430 # if !(MENUBAR_MAX > 1)
431
432 CurrentBar = &(BarList);
433 # endif /* (MENUBAR_MAX > 1) */
434 #endif
435
436 return true;
437 }
438
439 /* EXTPROTO */
440 void
441 rxvt_init_secondary (pR)
442 {
443 int i;
444 #ifdef TTY_GID_SUPPORT
445 struct group *gr = getgrnam ("tty");
446
447 if (gr)
448 { /* change group ownership of tty to "tty" */
449 R->ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
450 R->ttygid = gr->gr_gid;
451 }
452 else
453 #endif /* TTY_GID_SUPPORT */
454 {
455 R->ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
456 R->ttygid = getgid ();
457 }
458
459 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
460 R->locale = strdup (setlocale (LC_CTYPE, ""));
461 #endif
462
463 /*
464 * Close all unused file descriptors
465 * We don't want them, we don't need them.
466 */
467 if ((i = open ("/dev/null", O_RDONLY)) < 0)
468 {
469 /* TODO: BOO HISS */
470 dup2 (STDERR_FILENO, STDIN_FILENO);
471 }
472 else if (i > STDIN_FILENO)
473 {
474 dup2 (i, STDIN_FILENO);
475 close (i);
476 }
477
478 dup2 (STDERR_FILENO, STDOUT_FILENO);
479 #if 0 // schmorp sayz closing filies is murder
480
481 for (i = STDERR_FILENO + 1; i < R->num_fds; i++)
482 {
483 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
484 if (i == 4 || i == 7)
485 continue;
486 #endif
487
488 close(i);
489 }
490 #endif
491 }
492
493 /*----------------------------------------------------------------------*/
494 /* EXTPROTO */
495 const char **
496 rxvt_init_resources (pR_ int argc, const char *const *argv)
497 {
498 int i, r_argc;
499 char *val;
500 const char **cmd_argv, **r_argv;
501 const char **rs;
502
503 /*
504 * Look for -exec option. Find => split and make cmd_argv[] of command args
505 */
506 for (r_argc = 0; r_argc < argc; r_argc++)
507 if (!STRCMP (argv[r_argc], "-e") || !STRCMP(argv[r_argc], "-exec"))
508 break;
509 r_argv = (const char **)rxvt_malloc(sizeof(char *) * (r_argc + 1));
510
511 for (i = 0; i < r_argc; i++)
512 r_argv[i] = (const char *)argv[i];
513 r_argv[i] = NULL;
514 if (r_argc == argc)
515 cmd_argv = NULL;
516 else
517 {
518 cmd_argv = (const char **)rxvt_malloc(sizeof(char *) * (argc - r_argc));
519
520 for (i = 0; i < argc - r_argc - 1; i++)
521 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
522 cmd_argv[i] = NULL;
523 }
524
525 /* clear all resources */
526 rs = R->rs;
527 for (i = 0; i < NUM_RESOURCES;)
528 rs[i++] = NULL;
529
530 rs[Rs_name] = rxvt_r_basename(argv[0]);
531 /*
532 * Open display, get options/resources and create the window
533 */
534 if ((rs[Rs_display_name] = getenv("DISPLAY")) == NULL)
535 rs[Rs_display_name] = ":0";
536
537 rxvt_get_options(aR_ r_argc, r_argv);
538 free(r_argv);
539
540 #ifdef LOCAL_X_IS_UNIX
541
542 if (rs[Rs_display_name][0] == ':')
543 {
544 val = rxvt_malloc(5 + STRLEN(rs[Rs_display_name]));
545 STRCPY(val, "unix");
546 STRCAT(val, rs[Rs_display_name]);
547 R->Xdisplay = XOpenDisplay(val);
548 free(val);
549 }
550 #endif
551
552 if (R->Xdisplay == NULL
553 && (R->Xdisplay = XOpenDisplay(rs[Rs_display_name])) == NULL)
554 {
555 rxvt_print_error("can't open display %s", rs[Rs_display_name]);
556 exit(EXIT_FAILURE);
557 }
558
559 rxvt_extract_resources(aR_ R->Xdisplay, rs[Rs_name]);
560
561 /*
562 * set any defaults not already set
563 */
564 if (cmd_argv && cmd_argv[0])
565 {
566 if (!rs[Rs_title])
567 rs[Rs_title] = rxvt_r_basename(cmd_argv[0]);
568 if (!rs[Rs_iconName])
569 rs[Rs_iconName] = rs[Rs_title];
570 }
571 else
572 {
573 if (!rs[Rs_title])
574 rs[Rs_title] = rs[Rs_name];
575 if (!rs[Rs_iconName])
576 rs[Rs_iconName] = rs[Rs_name];
577 }
578 if (rs[Rs_saveLines] && (i = atoi(rs[Rs_saveLines])) >= 0)
579 R->TermWin.saveLines = BOUND_POSITIVE_INT16(i);
580 #ifndef NO_FRILLS
581
582 if (rs[Rs_int_bwidth] && (i = atoi(rs[Rs_int_bwidth])) >= 0)
583 R->TermWin.int_bwidth = min(i, 100); /* arbitrary limit */
584 if (rs[Rs_ext_bwidth] && (i = atoi(rs[Rs_ext_bwidth])) >= 0)
585 R->TermWin.ext_bwidth = min(i, 100); /* arbitrary limit */
586 #endif
587 #ifndef NO_LINESPACE
588
589 if (rs[Rs_lineSpace] && (i = atoi(rs[Rs_lineSpace])) >= 0)
590 R->TermWin.lineSpace = min(i, 100); /* arbitrary limit */
591 #endif
592
593 #ifdef POINTER_BLANK
594
595 if (rs[Rs_pointerBlankDelay] && (i = atoi(rs[Rs_pointerBlankDelay])) >= 0)
596 R->pointerBlankDelay = i;
597 else
598 R->pointerBlankDelay = 2;
599 #endif
600
601 /* no point having a scrollbar without having any scrollback! */
602 if (!R->TermWin.saveLines)
603 R->Options &= ~Opt_scrollBar;
604
605 #ifdef PRINTPIPE
606
607 if (!rs[Rs_print_pipe])
608 rs[Rs_print_pipe] = PRINTPIPE;
609 #endif
610
611 if (!rs[Rs_cutchars])
612 rs[Rs_cutchars] = CUTCHARS;
613 #ifdef ACS_ASCII
614
615 if (!rs[Rs_acs_chars])
616 rs[Rs_acs_chars] = ACS_CHARS;
617 if ((i = STRLEN(rs[Rs_acs_chars])) < 0x20)
618 {
619 val = rxvt_realloc((void *)rs[Rs_acs_chars], 0x20);
620 for (; i < 0x20; )
621 val[i] = ' ';
622 rs[Rs_acs_chars] = val;
623 }
624 #endif
625 #ifndef NO_BACKSPACE_KEY
626 if (!rs[Rs_backspace_key])
627 # ifdef DEFAULT_BACKSPACE
628
629 R->key_backspace = DEFAULT_BACKSPACE;
630 # else
631
632 R->key_backspace = "DEC"; /* can toggle between \010 or \177 */
633 # endif
634
635 else
636 {
637 val = STRDUP(rs[Rs_backspace_key]);
638 rxvt_Str_trim(val);
639 rxvt_Str_escaped(val);
640 R->key_backspace = val;
641 }
642 #endif
643 #ifndef NO_DELETE_KEY
644 if (!rs[Rs_delete_key])
645 # ifdef DEFAULT_DELETE
646
647 R->key_delete = DEFAULT_DELETE;
648 # else
649
650 R->key_delete = "\033[3~";
651 # endif
652
653 else
654 {
655 val = STRDUP(rs[Rs_delete_key]);
656 rxvt_Str_trim(val);
657 rxvt_Str_escaped(val);
658 R->key_delete = val;
659 }
660 #endif
661 if (rs[Rs_answerbackstring])
662 {
663 rxvt_Str_trim((char *)rs[Rs_answerbackstring]);
664 rxvt_Str_escaped((char *)rs[Rs_answerbackstring]);
665 }
666
667 if (rs[Rs_selectstyle])
668 {
669 if (STRNCASECMP(rs[Rs_selectstyle], "oldword", 7) == 0)
670 R->selection_style = OLD_WORD_SELECT;
671 #ifndef NO_OLD_SELECTION
672
673 else if (STRNCASECMP(rs[Rs_selectstyle], "old", 3) == 0)
674 R->selection_style = OLD_SELECT;
675 #endif
676
677 }
678
679 #ifdef HAVE_SCROLLBARS
680 rxvt_setup_scrollbar(aR_ rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
681 rs[Rs_scrollBar_thickness]);
682 #endif
683
684 R->TermWin.fontset = new rxvt_fontset (aR);
685 R->TermWin.fontset->populate (rs[Rs_font]);
686 R->TermWin.fwidth = R->TermWin.fontset->base_font ()->width;
687 R->TermWin.fheight = R->TermWin.fontset->base_font ()->height;
688 R->TermWin.fbase = R->TermWin.fontset->base_font ()->ascent;
689
690 #ifdef XTERM_REVERSE_VIDEO
691 /* this is how xterm implements reverseVideo */
692 if (R->Options & Opt_reverseVideo)
693 {
694 if (!rs[Rs_color + Color_fg])
695 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
696 if (!rs[Rs_color + Color_bg])
697 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
698 }
699 #endif
700
701 for (i = 0; i < NRS_COLORS; i++)
702 if (!rs[Rs_color + i])
703 rs[Rs_color + i] = def_colorName[i];
704
705 #ifndef XTERM_REVERSE_VIDEO
706 /* this is how we implement reverseVideo */
707 if (R->Options & Opt_reverseVideo)
708 SWAP_IT(rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
709 #endif
710
711 /* convenient aliases for setting fg/bg to colors */
712 rxvt_color_aliases(aR_ Color_fg);
713 rxvt_color_aliases(aR_ Color_bg);
714 #ifndef NO_CURSORCOLOR
715
716 rxvt_color_aliases(aR_ Color_cursor);
717 rxvt_color_aliases(aR_ Color_cursor2);
718 #endif /* NO_CURSORCOLOR */
719
720 rxvt_color_aliases(aR_ Color_pointer);
721 rxvt_color_aliases(aR_ Color_border);
722 #ifndef NO_BOLD_UNDERLINE_REVERSE
723
724 rxvt_color_aliases(aR_ Color_BD);
725 rxvt_color_aliases(aR_ Color_UL);
726 rxvt_color_aliases(aR_ Color_RV);
727 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
728
729 return cmd_argv;
730 }
731
732 /*----------------------------------------------------------------------*/
733 /* EXTPROTO */
734 void
735 rxvt_init_env(pR)
736 {
737 int i;
738 unsigned int u;
739 char *val;
740
741 #ifdef DISPLAY_IS_IP
742 /* Fixup display_name for export over pty to any interested terminal
743 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
744 * (for the first non-loopback interface) that we get from
745 * rxvt_network_display(). This is more "name-resolution-portable", if you
746 * will, and probably allows for faster x-client startup if your name
747 * server is beyond a slow link or overloaded at client startup. Of
748 * course that only helps the shell's child processes, not us.
749 *
750 * Giving out the display_name also affords a potential security hole
751 */
752 val = rxvt_network_display(R->rs[Rs_display_name]);
753 R->rs[Rs_display_name] = (const char *)val;
754 if (val == NULL)
755 #endif /* DISPLAY_IS_IP */
756
757 val = XDisplayString(R->Xdisplay);
758 if (R->rs[Rs_display_name] == NULL)
759 R->rs[Rs_display_name] = val; /* use broken `:0' value */
760
761 i = STRLEN(val);
762 R->env_display = (char *)rxvt_malloc((i + 9) * sizeof(char));
763
764 sprintf(R->env_display, "DISPLAY=%s", val);
765
766 /* avoiding the math library:
767 * i = (int)(ceil(log10((unsigned int)R->TermWin.parent[0]))) */
768 for (i = 0, u = (unsigned int)R->TermWin.parent[0]; u; u /= 10, i++)
769 ;
770 MAX_IT(i, 1);
771 R->env_windowid = (char *)rxvt_malloc((i + 10) * sizeof(char));
772
773 sprintf(R->env_windowid, "WINDOWID=%u",
774 (unsigned int)R->TermWin.parent[0]);
775
776 /* add entries to the environment:
777 * @ DISPLAY: in case we started with -display
778 * @ WINDOWID: X window id number of the window
779 * @ COLORTERM: terminal sub-name and also indicates its color
780 * @ TERM: terminal name
781 * @ TERMINFO: path to terminfo directory
782 */
783 putenv(R->env_display);
784 putenv(R->env_windowid);
785 #ifdef RXVT_TERMINFO
786
787 putenv("TERMINFO=" RXVT_TERMINFO);
788 #endif
789
790 if (XDEPTH <= 2)
791 putenv("COLORTERM=" COLORTERMENV "-mono");
792 else
793 putenv("COLORTERM=" COLORTERMENVFULL);
794 if (R->rs[Rs_term_name] != NULL)
795 {
796 R->env_term = (char *)rxvt_malloc((STRLEN(R->rs[Rs_term_name]) + 6) * sizeof(char));
797 sprintf(R->env_term, "TERM=%s", R->rs[Rs_term_name]);
798 putenv(R->env_term);
799 }
800 else
801 putenv("TERM=" TERMENV);
802
803 #ifdef HAVE_UNSETENV
804 /* avoid passing old settings and confusing term size */
805 unsetenv("LINES");
806 unsetenv("COLUMNS");
807 unsetenv("TERMCAP"); /* terminfo should be okay */
808 #endif /* HAVE_UNSETENV */
809 }
810
811 /*----------------------------------------------------------------------*/
812 /*
813 * This is more or less stolen straight from XFree86 xterm.
814 * This should support all European type languages.
815 */
816 /* EXTPROTO */
817 void
818 rxvt_init_xlocale(pR)
819 {
820 #ifdef USE_XIM
821 if (R->locale == NULL)
822 rxvt_print_error("Setting locale failed.");
823 else
824 {
825 Atom wmlocale;
826
827 wmlocale = XInternAtom(R->Xdisplay, "WM_LOCALE_NAME", False);
828 XChangeProperty(R->Xdisplay, R->TermWin.parent[0], wmlocale,
829 XA_STRING, 8, PropModeReplace,
830 (unsigned char *)R->locale, STRLEN(R->locale));
831
832 if (XSupportsLocale() != True)
833 {
834 rxvt_print_error("The locale is not supported by Xlib");
835 return;
836 }
837
838 rxvt_setTermFontSet(aR_ 0);
839
840 /* see if we can connect yet */
841 rxvt_IMInstantiateCallback(R->Xdisplay, NULL, NULL);
842
843 /* To avoid Segmentation Fault in C locale: Solaris only? */
844 if (STRCMP(R->locale, "C"))
845 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
846 rxvt_IMInstantiateCallback, NULL);
847 }
848 #endif
849 }
850
851 /*----------------------------------------------------------------------*/
852 /* EXTPROTO */
853 void
854 rxvt_init_command(pR_ const char *const *argv)
855 {
856 /*
857 * Initialize the command connection.
858 * This should be called after the X server connection is established.
859 */
860 int i;
861
862 for (i = 0; i < NUM_XA; i++)
863 R->xa[i] = XInternAtom(R->Xdisplay, xa_names[i], False);
864
865 /* Enable delete window protocol */
866 XSetWMProtocols(R->Xdisplay, R->TermWin.parent[0],
867 &(R->xa[XA_WMDELETEWINDOW]), 1);
868
869 #ifdef USING_W11LIB
870 /* enable W11 callbacks */
871 W11AddEventHandler(R->Xdisplay, rxvt_W11_process_x_event);
872 #endif
873
874 #ifdef META8_OPTION
875
876 R->meta_char = (R->Options & Opt_meta8 ? 0x80 : C0_ESC);
877 #endif
878
879 rxvt_get_ourmods(aR);
880
881 if (!(R->Options & Opt_scrollTtyOutput))
882 R->PrivateModes |= PrivMode_TtyOutputInh;
883 if (R->Options & Opt_scrollTtyKeypress)
884 R->PrivateModes |= PrivMode_Keypress;
885 if (!(R->Options & Opt_jumpScroll))
886 R->PrivateModes |= PrivMode_smoothScroll;
887 #ifndef NO_BACKSPACE_KEY
888
889 if (STRCMP(R->key_backspace, "DEC") == 0)
890 R->PrivateModes |= PrivMode_HaveBackSpace;
891 #endif
892 /* add value for scrollBar */
893 if (scrollbar_visible(R))
894 {
895 R->PrivateModes |= PrivMode_scrollBar;
896 R->SavedModes |= PrivMode_scrollBar;
897 }
898 if (menubar_visible(R))
899 {
900 R->PrivateModes |= PrivMode_menuBar;
901 R->SavedModes |= PrivMode_menuBar;
902 }
903 #ifdef GREEK_SUPPORT
904 greek_init();
905 #endif
906
907 R->Xfd = XConnectionNumber (R->Xdisplay);
908
909 #ifdef CURSOR_BLINK
910
911 if (R->Options & Opt_cursorBlink)
912 (void)gettimeofday(&R->lastcursorchange, NULL);
913 #endif
914
915 if ((R->cmd_fd = rxvt_run_command (aR_ argv)) < 0)
916 {
917 rxvt_print_error ("aborting");
918 exit (EXIT_FAILURE);
919 }
920 }
921
922 /*----------------------------------------------------------------------*/
923 /* INTPROTO */
924 void
925 rxvt_Get_Colours(pR)
926 {
927 int i;
928
929 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
930 {
931 rxvt_color xcol;
932
933 if (!R->rs[Rs_color + i])
934 continue;
935
936 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
937 {
938 #ifndef XTERM_REVERSE_VIDEO
939 if (i < 2 && (R->Options & Opt_reverseVideo))
940 {
941 R->rs[Rs_color + i] = def_colorName[!i];
942 }
943 else
944 #endif
945
946 R->rs[Rs_color + i] = def_colorName[i];
947 if (!R->rs[Rs_color + i])
948 continue;
949 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
950 {
951 switch (i)
952 {
953 case Color_fg:
954 case Color_bg:
955 /* fatal: need bg/fg color */
956 rxvt_print_error("aborting");
957 exit(EXIT_FAILURE);
958 /* NOTREACHED */
959 break;
960 #ifndef NO_CURSORCOLOR
961
962 case Color_cursor2:
963 xcol = R->PixColors[Color_fg];
964 break;
965 #endif /* ! NO_CURSORCOLOR */
966
967 case Color_pointer:
968 xcol = R->PixColors[Color_fg];
969 break;
970 default:
971 xcol = R->PixColors[Color_bg]; /* None */
972 break;
973 }
974 }
975 }
976 R->PixColors[i] = xcol;
977 SET_PIXCOLOR(R, i);
978 }
979
980 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_pointer])
981 R->PixColors[Color_pointer] = R->PixColors[Color_fg];
982 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_border])
983 R->PixColors[Color_border] = R->PixColors[Color_fg];
984
985 /*
986 * get scrollBar/menuBar shadow colors
987 *
988 * The calculations of topShadow/bottomShadow values are adapted
989 * from the fvwm window manager.
990 */
991 #ifdef KEEP_SCROLLCOLOR
992
993 if (XDEPTH <= 2)
994 { /* Monochrome */
995 R->PixColors[Color_scroll] = R->PixColors[Color_fg];
996 R->PixColors[Color_topShadow] = R->PixColors[Color_bg];
997 R->PixColors[Color_bottomShadow] = R->PixColors[Color_bg];
998 }
999 else
1000 {
1001 rxvt_color xcol[3];
1002 /* xcol[0] == white
1003 * xcol[1] == top shadow
1004 * xcol[2] == bot shadow */
1005
1006 xcol[1] = R->PixColors[Color_scroll];
1007 # ifdef PREFER_24BIT
1008 xcol[0].set (R, 65535, 65535, 65535);
1009 /* XFreeColors(R->Xdisplay, XCMAP, &(xcol[0].pixel), 1, ~0); */
1010 # else
1011 xcol[0].set (WhitePixel(R->Xdisplay, Xscreen));
1012 # endif
1013
1014 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
1015
1016 xcol[0].get (R, pr0, pg0, pb0);
1017 xcol[1].get (R, pr1, pg1, pb1);
1018
1019 /* bottomShadowColor */
1020 if (!xcol[2].set (aR_ pr1 / 2, pg1 / 2, pb1 / 2))
1021 xcol[2] = R->PixColors[Color_Black];
1022
1023 R->PixColors[Color_bottomShadow] = xcol[2];
1024
1025 /* topShadowColor */
1026 if (!xcol[1].set (aR_
1027 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
1028 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
1029 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
1030 xcol[1] = R->PixColors[Color_White];
1031
1032 R->PixColors[Color_topShadow] = xcol[1];
1033 }
1034 #endif /* KEEP_SCROLLCOLOR */
1035 }
1036
1037 /*----------------------------------------------------------------------*/
1038 /* color aliases, fg/bg bright-bold */
1039 /* INTPROTO */
1040 void
1041 rxvt_color_aliases(pR_ int idx)
1042 {
1043 if (R->rs[Rs_color + idx] && isdigit(*(R->rs[Rs_color + idx])))
1044 {
1045 int i = atoi(R->rs[Rs_color + idx]);
1046
1047 if (i >= 8 && i <= 15)
1048 { /* bright colors */
1049 i -= 8;
1050 #ifndef NO_BRIGHTCOLOR
1051
1052 R->rs[Rs_color + idx] = R->rs[Rs_color + minBrightCOLOR + i];
1053 return;
1054 #endif
1055
1056 }
1057 if (i >= 0 && i <= 7) /* normal colors */
1058 R->rs[Rs_color + idx] = R->rs[Rs_color + minCOLOR + i];
1059 }
1060 }
1061
1062 /*----------------------------------------------------------------------*/
1063 /*
1064 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1065 * Use resource ``modifier'' to override the Meta modifier
1066 */
1067 /* INTPROTO */
1068 void
1069 rxvt_get_ourmods(pR)
1070 {
1071 int i, j, k;
1072 int requestedmeta, realmeta, realalt;
1073 const char *cm, *rsmod;
1074 XModifierKeymap *map;
1075 KeyCode *kc;
1076 const unsigned int modmasks[] =
1077 {
1078 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1079 };
1080
1081 requestedmeta = realmeta = realalt = 0;
1082 rsmod = R->rs[Rs_modifier];
1083 if (rsmod
1084 && STRCASECMP(rsmod, "mod1") >= 0 && STRCASECMP(rsmod, "mod5") <= 0)
1085 requestedmeta = rsmod[3] - '0';
1086
1087 map = XGetModifierMapping(R->Xdisplay);
1088 kc = map->modifiermap;
1089 for (i = 1; i < 6; i++)
1090 {
1091 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1092 for (j = map->max_keypermod; j--; k++)
1093 {
1094 if (kc[k] == 0)
1095 break;
1096 switch (XKeycodeToKeysym(R->Xdisplay, kc[k], 0))
1097 {
1098 case XK_Num_Lock:
1099 R->ModNumLockMask = modmasks[i - 1];
1100 /* FALLTHROUGH */
1101 default:
1102 continue; /* for(;;) */
1103 case XK_Meta_L:
1104 case XK_Meta_R:
1105 cm = "meta";
1106 realmeta = i;
1107 break;
1108 case XK_Alt_L:
1109 case XK_Alt_R:
1110 cm = "alt";
1111 realalt = i;
1112 break;
1113 case XK_Super_L:
1114 case XK_Super_R:
1115 cm = "super";
1116 break;
1117 case XK_Hyper_L:
1118 case XK_Hyper_R:
1119 cm = "hyper";
1120 break;
1121 }
1122 if (rsmod && STRNCASECMP(rsmod, cm, STRLEN(cm)) == 0)
1123 requestedmeta = i;
1124 }
1125 }
1126 XFreeModifiermap(map);
1127 i = (requestedmeta ? requestedmeta
1128 : (realmeta ? realmeta
1129 : (realalt ? realalt : 0)));
1130 if (i)
1131 R->ModMetaMask = modmasks[i - 1];
1132 }
1133
1134 /*----------------------------------------------------------------------*/
1135 /* rxvt_Create_Windows() - Open and map the window */
1136 /* EXTPROTO */
1137 void
1138 rxvt_Create_Windows(pR_ int argc, const char *const *argv)
1139 {
1140 XClassHint classHint;
1141 XWMHints wmHint;
1142 XGCValues gcvalue;
1143 long vt_emask;
1144
1145 #ifdef PREFER_24BIT
1146
1147 XSetWindowAttributes attributes;
1148 XWindowAttributes gattr;
1149
1150 XCMAP = DefaultColormap(R->Xdisplay, Xscreen);
1151 XVISUAL = DefaultVisual(R->Xdisplay, Xscreen);
1152
1153 if (R->Options & Opt_transparent)
1154 {
1155 XGetWindowAttributes(R->Xdisplay, RootWindow(R->Xdisplay, Xscreen),
1156 &gattr);
1157 XDEPTH = gattr.depth;
1158 }
1159 else
1160 {
1161 XDEPTH = DefaultDepth(R->Xdisplay, Xscreen);
1162 /*
1163 * If depth is not 24, look for a 24bit visual.
1164 */
1165 if (XDEPTH != 24)
1166 {
1167 XVisualInfo vinfo;
1168
1169 if (XMatchVisualInfo(R->Xdisplay, Xscreen, 24, TrueColor, &vinfo))
1170 {
1171 XDEPTH = 24;
1172 XVISUAL = vinfo.visual;
1173 XCMAP = XCreateColormap(R->Xdisplay,
1174 RootWindow(R->Xdisplay, Xscreen),
1175 XVISUAL, AllocNone);
1176 }
1177 }
1178 }
1179 #endif
1180
1181 /* grab colors before netscape does */
1182 rxvt_Get_Colours(aR);
1183
1184 rxvt_change_font(aR_ 1, NULL);
1185 rxvt_window_calc(aR_ 0, 0);
1186 R->old_width = R->szHint.width;
1187 R->old_height = R->szHint.height;
1188
1189 /* parent window - reverse video so we can see placement errors
1190 * sub-window placement & size in rxvt_resize_subwindows()
1191 */
1192
1193 #ifdef PREFER_24BIT
1194
1195 attributes.background_pixel = R->PixColors[Color_fg];
1196 attributes.border_pixel = R->PixColors[Color_border];
1197 attributes.colormap = XCMAP;
1198 R->TermWin.parent[0] = XCreateWindow(R->Xdisplay, Xroot,
1199 R->szHint.x, R->szHint.y,
1200 R->szHint.width, R->szHint.height,
1201 R->TermWin.ext_bwidth,
1202 XDEPTH, InputOutput,
1203 XVISUAL,
1204 CWBackPixel | CWBorderPixel
1205 | CWColormap, &attributes);
1206 #else
1207
1208 R->TermWin.parent[0] = XCreateSimpleWindow(R->Xdisplay, Xroot,
1209 R->szHint.x, R->szHint.y,
1210 R->szHint.width,
1211 R->szHint.height,
1212 R->TermWin.ext_bwidth,
1213 R->PixColors[Color_border],
1214 R->PixColors[Color_fg]);
1215 #endif
1216
1217 rxvt_xterm_seq(aR_ XTerm_title, R->rs[Rs_title], CHAR_ST);
1218 rxvt_xterm_seq(aR_ XTerm_iconName, R->rs[Rs_iconName], CHAR_ST);
1219
1220 classHint.res_name = (char *)R->rs[Rs_name];
1221 classHint.res_class = (char *)APL_CLASS;
1222
1223 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1224 wmHint.input = True;
1225 wmHint.initial_state = (R->Options & Opt_iconic ? IconicState
1226 : NormalState);
1227 wmHint.window_group = R->TermWin.parent[0];
1228
1229 XSetWMProperties(R->Xdisplay, R->TermWin.parent[0], NULL, NULL,
1230 (char **)argv, argc, &R->szHint, &wmHint, &classHint);
1231 XSelectInput(R->Xdisplay, R->TermWin.parent[0],
1232 (KeyPressMask
1233 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1234 | KeyReleaseMask
1235 #endif
1236 | FocusChangeMask | VisibilityChangeMask
1237 | StructureNotifyMask));
1238
1239 /* vt cursor: Black-on-White is standard, but this is more popular */
1240 R->TermWin_cursor = XCreateFontCursor(R->Xdisplay, XC_xterm);
1241
1242 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1243 /* cursor (menuBar/scrollBar): Black-on-White */
1244 R->leftptr_cursor = XCreateFontCursor(R->Xdisplay, XC_left_ptr);
1245 #endif
1246
1247 #ifdef POINTER_BLANK
1248
1249 {
1250 XColor blackcolour;
1251 blackcolour.red = 0;
1252 blackcolour.green = 0;
1253 blackcolour.blue = 0;
1254 Font f = XLoadFont (R->Xdisplay, "fixed");
1255 R->blank_cursor = XCreateGlyphCursor (R->Xdisplay, f, f, ' ', ' ',
1256 &blackcolour, &blackcolour);
1257 XUnloadFont (R->Xdisplay, f);
1258 }
1259 #endif
1260
1261 /* the vt window */
1262 R->TermWin.vt = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1263 R->window_vt_x, R->window_vt_y,
1264 TermWin_TotalWidth(),
1265 TermWin_TotalHeight(),
1266 0,
1267 R->PixColors[Color_fg],
1268 R->PixColors[Color_bg]);
1269 #ifdef DEBUG_X
1270
1271 XStoreName(R->Xdisplay, R->TermWin.vt, "vt window");
1272 #endif
1273
1274 R->pointer_unblank ();
1275
1276 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1277 | PropertyChangeMask);
1278 #ifdef POINTER_BLANK
1279
1280 if ((R->Options & Opt_pointerBlank))
1281 vt_emask |= PointerMotionMask;
1282 else
1283 #endif
1284
1285 vt_emask |= (Button1MotionMask | Button3MotionMask);
1286 XSelectInput(R->Xdisplay, R->TermWin.vt, vt_emask);
1287
1288 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1289
1290 if (menuBar_height())
1291 {
1292 R->menuBar.win = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1293 R->window_vt_x, 0,
1294 TermWin_TotalWidth(),
1295 menuBar_TotalHeight(),
1296 0,
1297 R->PixColors[Color_fg],
1298 R->PixColors[Color_scroll]);
1299 #ifdef DEBUG_X
1300
1301 XStoreName(R->Xdisplay, R->menuBar.win, "menubar");
1302 #endif
1303
1304 XDefineCursor(R->Xdisplay, R->menuBar.win, R->pointer_leftptr);
1305 XSelectInput(R->Xdisplay, R->menuBar.win,
1306 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1307 | Button1MotionMask));
1308 }
1309 #endif
1310 #ifdef XPM_BACKGROUND
1311 if (R->rs[Rs_backgroundPixmap] != NULL
1312 && !(R->Options & Opt_transparent))
1313 {
1314 const char *p = R->rs[Rs_backgroundPixmap];
1315
1316 if ((p = STRCHR(p, ';')) != NULL)
1317 {
1318 p++;
1319 rxvt_scale_pixmap(aR_ p);
1320 }
1321 rxvt_set_bgPixmap(aR_ R->rs[Rs_backgroundPixmap]);
1322 rxvt_scr_touch(aR_ True);
1323 }
1324 #endif
1325
1326 /* graphics context for the vt window */
1327 gcvalue.foreground = R->PixColors[Color_fg];
1328 gcvalue.background = R->PixColors[Color_bg];
1329 gcvalue.graphics_exposures = 1;
1330 R->TermWin.gc = XCreateGC(R->Xdisplay, R->TermWin.vt,
1331 GCForeground | GCBackground
1332 | GCGraphicsExposures, &gcvalue);
1333
1334 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1335
1336 gcvalue.foreground = R->PixColors[Color_topShadow];
1337 R->topShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1338 GCForeground, &gcvalue);
1339 gcvalue.foreground = R->PixColors[Color_bottomShadow];
1340 R->botShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1341 GCForeground, &gcvalue);
1342 gcvalue.foreground = R->PixColors[(XDEPTH <= 2 ? Color_fg
1343 : Color_scroll)];
1344 R->scrollbarGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1345 GCForeground, &gcvalue);
1346 #endif
1347 }
1348
1349 /*----------------------------------------------------------------------*/
1350 /*
1351 * Run the command in a subprocess and return a file descriptor for the
1352 * master end of the pseudo-teletype pair with the command talking to
1353 * the slave.
1354 */
1355 /* INTPROTO */
1356 int
1357 rxvt_run_command(pR_ const char *const *argv)
1358 {
1359 int cfd, er;
1360
1361 /* get master (pty) */
1362 if ((cfd = rxvt_get_pty (&(R->tty_fd), &(R->ttydev))) < 0)
1363 {
1364 rxvt_print_error("can't open pseudo-tty");
1365 return -1;
1366 }
1367
1368 #ifdef FD_SETSIZE
1369 if (R->Xfd > FD_SETSIZE || cfd > FD_SETSIZE)
1370 {
1371 rxvt_print_error("fd too high: %d max", FD_SETSIZE);
1372 rxvt_clean_exit();
1373 exit(EXIT_FAILURE);
1374 }
1375 #endif
1376
1377 fcntl (cfd, F_SETFL, O_NONBLOCK);
1378
1379 /* get slave (tty) */
1380 if (R->tty_fd < 0)
1381 {
1382 #ifndef NO_SETOWNER_TTYDEV
1383 rxvt_privileged_ttydev (aR_ SAVE);
1384 #endif
1385
1386 if ((R->tty_fd = rxvt_get_tty (R->ttydev)) < 0)
1387 {
1388 close(cfd);
1389 rxvt_print_error("can't open slave tty %s", R->ttydev);
1390 return -1;
1391 }
1392 }
1393 #ifndef NO_BACKSPACE_KEY
1394 if (R->key_backspace[0] && !R->key_backspace[1])
1395 er = R->key_backspace[0];
1396 else if (STRCMP(R->key_backspace, "DEC") == 0)
1397 er = '\177'; /* the initial state anyway */
1398 else
1399 #endif
1400
1401 er = -1;
1402
1403 rxvt_get_ttymode (&(R->tio), er);
1404
1405 #ifndef __QNX__
1406 /* spin off the command interpreter */
1407 switch (R->cmd_pid = fork ())
1408 {
1409 case -1:
1410 rxvt_print_error("can't fork");
1411 return -1;
1412 case 0:
1413 close (cfd); /* only keep R->tty_fd and STDERR open */
1414 close (R->Xfd);
1415 if (rxvt_control_tty (R->tty_fd, R->ttydev) < 0)
1416 rxvt_print_error ("could not obtain control of tty");
1417 else
1418 {
1419 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1420 dup2 (R->tty_fd, STDIN_FILENO);
1421 dup2 (R->tty_fd, STDOUT_FILENO);
1422 dup2 (R->tty_fd, STDERR_FILENO);
1423
1424 if (R->tty_fd > 2)
1425 close (R->tty_fd);
1426
1427 rxvt_run_child (aR_ argv);
1428 }
1429 exit (EXIT_FAILURE);
1430 /* NOTREACHED */
1431 default:
1432 {
1433 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1434 int fdstdin;
1435
1436 fdstdin = dup (STDIN_FILENO);
1437 dup2 (R->tty_fd, STDIN_FILENO);
1438 #endif
1439
1440 rxvt_privileged_utmp (aR_ SAVE);
1441 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1442
1443 dup2 (fdstdin, STDIN_FILENO);
1444 close (fdstdin);
1445 #endif
1446
1447 }
1448 close (R->tty_fd); /* keep STDERR_FILENO, R->cmd_fd, R->Xfd open */
1449 break;
1450 }
1451 #else /* __QNX__ uses qnxspawn() */
1452 fchmod (R->tty_fd, 0622);
1453 fcntl (R->tty_fd, F_SETFD, FD_CLOEXEC);
1454 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1455
1456 if (rxvt_run_child (aR_ argv) == -1)
1457 exit (EXIT_FAILURE);
1458 #endif
1459
1460 return cfd;
1461 }
1462
1463 /* ------------------------------------------------------------------------- *
1464 * CHILD PROCESS OPERATIONS *
1465 * ------------------------------------------------------------------------- */
1466 /*
1467 * The only open file descriptor is the slave tty - so no error messages.
1468 * returns are fatal
1469 */
1470 /* INTPROTO */
1471 int
1472 rxvt_run_child(pR_ const char *const *argv)
1473 {
1474 char *login;
1475
1476 SET_TTYMODE (STDIN_FILENO, &(R->tio)); /* init terminal attributes */
1477
1478 if (R->Options & Opt_console)
1479 { /* be virtual console, fail silently */
1480 #ifdef TIOCCONS
1481 unsigned int on = 1;
1482
1483 ioctl (STDIN_FILENO, TIOCCONS, &on);
1484 #elif defined (SRIOCSREDIR)
1485
1486 int fd;
1487
1488 fd = open (CONSOLE, O_WRONLY, 0);
1489 if (fd >= 0)
1490 {
1491 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1492 close (fd);
1493 }
1494 #endif /* SRIOCSREDIR */
1495
1496 }
1497
1498 /* reset signals and spin off the command interpreter */
1499 signal (SIGINT, SIG_DFL);
1500 signal (SIGQUIT, SIG_DFL);
1501 signal (SIGCHLD, SIG_DFL);
1502 /*
1503 * mimick login's behavior by disabling the job control signals
1504 * a shell that wants them can turn them back on
1505 */
1506 #ifdef SIGTSTP
1507
1508 signal (SIGTSTP, SIG_IGN);
1509 signal (SIGTTIN, SIG_IGN);
1510 signal (SIGTTOU, SIG_IGN);
1511 #endif /* SIGTSTP */
1512
1513 /* set window size */
1514 struct winsize ws;
1515
1516 ws.ws_col = R->TermWin.ncol;
1517 ws.ws_row = R->TermWin.nrow;
1518 ws.ws_xpixel = ws.ws_ypixel = 0;
1519 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1520
1521 // unblock signals (signals are blocked by iom.C
1522 sigset_t ss;
1523 sigemptyset (&ss);
1524 sigprocmask (SIG_SETMASK, &ss, 0);
1525
1526 #ifndef __QNX__
1527 /* command interpreter path */
1528 if (argv != NULL)
1529 {
1530 # ifdef DEBUG_CMD
1531 int i;
1532
1533 for (i = 0; argv[i]; i++)
1534 fprintf(stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1535 # endif
1536
1537 execvp(argv[0], (char *const *)argv);
1538 /* no error message: STDERR is closed! */
1539 }
1540 else
1541 {
1542 const char *argv0, *shell;
1543
1544 if ((shell = getenv("SHELL")) == NULL || *shell == '\0')
1545 shell = "/bin/sh";
1546
1547 argv0 = (const char *)rxvt_r_basename(shell);
1548 if (R->Options & Opt_loginShell)
1549 {
1550 login = (char *)rxvt_malloc((STRLEN(argv0) + 2) * sizeof(char));
1551
1552 login[0] = '-';
1553 STRCPY(&login[1], argv0);
1554 argv0 = login;
1555 }
1556 execlp(shell, argv0, NULL);
1557 /* no error message: STDERR is closed! */
1558 }
1559 #else /* __QNX__ uses qnxspawn() */
1560 {
1561 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1562 char *command = NULL, fullcommand[_MAX_PATH];
1563 char **arg_v, *arg_a[2] = { NULL, NULL };
1564
1565 if (argv != NULL)
1566 {
1567 if (access(argv[0], X_OK) == -1)
1568 {
1569 if (STRCHR(argv[0], '/') == NULL)
1570 {
1571 searchenv(argv[0], "PATH", fullcommand);
1572 if (fullcommand[0] != '\0')
1573 command = fullcommand;
1574 }
1575 if (access(command, X_OK) == -1)
1576 return -1;
1577 }
1578 else
1579 command = argv[0];
1580 arg_v = argv;
1581 }
1582 else
1583 {
1584 if ((command = getenv("SHELL")) == NULL || *command == '\0')
1585 command = "/bin/sh";
1586
1587 arg_a[0] = my_basename(command);
1588 if (R->Options & Opt_loginShell)
1589 {
1590 login = rxvt_malloc((STRLEN(arg_a[0]) + 2) * sizeof(char));
1591
1592 login[0] = '-';
1593 STRCPY(&login[1], arg_a[0]);
1594 arg_a[0] = login;
1595 }
1596 arg_v = arg_a;
1597 }
1598 iov_a[0] = iov_a[1] = iov_a[2] = R->tty_fd;
1599 R->cmd_pid = qnx_spawn(0, 0, 0, -1, -1,
1600 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1601 command, arg_v, environ, iov_a, 0);
1602 if (login)
1603 free(login);
1604 close(R->tty_fd);
1605 return R->cmd_fd;
1606 }
1607 #endif
1608 return -1;
1609 }
1610
1611 /* ------------------------------------------------------------------------- *
1612 * GET TTY CURRENT STATE *
1613 * ------------------------------------------------------------------------- */
1614 /* rxvt_get_ttymode() */
1615 /* INTPROTO */
1616 void
1617 rxvt_get_ttymode(ttymode_t *tio, int erase)
1618 {
1619 #ifdef HAVE_TERMIOS_H
1620 /*
1621 * standard System V termios interface
1622 */
1623 if (GET_TERMIOS(STDIN_FILENO, tio) < 0)
1624 {
1625 /* return error - use system defaults */
1626 tio->c_cc[VINTR] = CINTR;
1627 tio->c_cc[VQUIT] = CQUIT;
1628 tio->c_cc[VERASE] = CERASE;
1629 tio->c_cc[VKILL] = CKILL;
1630 tio->c_cc[VSTART] = CSTART;
1631 tio->c_cc[VSTOP] = CSTOP;
1632 tio->c_cc[VSUSP] = CSUSP;
1633 # ifdef VDSUSP
1634
1635 tio->c_cc[VDSUSP] = CDSUSP;
1636 # endif
1637 # ifdef VREPRINT
1638
1639 tio->c_cc[VREPRINT] = CRPRNT;
1640 # endif
1641 # ifdef VDISCRD
1642
1643 tio->c_cc[VDISCRD] = CFLUSH;
1644 # endif
1645 # ifdef VWERSE
1646
1647 tio->c_cc[VWERSE] = CWERASE;
1648 # endif
1649 # ifdef VLNEXT
1650
1651 tio->c_cc[VLNEXT] = CLNEXT;
1652 # endif
1653
1654 }
1655 tio->c_cc[VEOF] = CEOF;
1656 tio->c_cc[VEOL] = VDISABLE;
1657 # ifdef VEOL2
1658
1659 tio->c_cc[VEOL2] = VDISABLE;
1660 # endif
1661 # ifdef VSWTC
1662
1663 tio->c_cc[VSWTC] = VDISABLE;
1664 # endif
1665 # ifdef VSWTCH
1666
1667 tio->c_cc[VSWTCH] = VDISABLE;
1668 # endif
1669 # if VMIN != VEOF
1670
1671 tio->c_cc[VMIN] = 1;
1672 # endif
1673 # if VTIME != VEOL
1674
1675 tio->c_cc[VTIME] = 0;
1676 # endif
1677
1678 if (erase != -1)
1679 tio->c_cc[VERASE] = (char)erase;
1680
1681 /* input modes */
1682 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1683 # ifdef IMAXBEL
1684 | IMAXBEL
1685 # endif
1686 | IXON);
1687
1688 /* output modes */
1689 tio->c_oflag = (OPOST | ONLCR);
1690
1691 /* control modes */
1692 tio->c_cflag = (CS8 | CREAD);
1693
1694 /* line discipline modes */
1695 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1696 # if defined (ECHOCTL) && defined (ECHOKE)
1697 | ECHOCTL | ECHOKE
1698 # endif
1699 | ECHOE | ECHOK);
1700 # else /* HAVE_TERMIOS_H */
1701
1702 /*
1703 * sgtty interface
1704 */
1705
1706 /* get parameters -- gtty */
1707 if (ioctl(STDIN_FILENO, TIOCGETP, &(tio->sg)) < 0)
1708 {
1709 tio->sg.sg_erase = CERASE; /* ^H */
1710 tio->sg.sg_kill = CKILL; /* ^U */
1711 }
1712 if (erase != -1)
1713 tio->sg.sg_erase = (char)erase;
1714
1715 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1716
1717 /* get special characters */
1718 if (ioctl(STDIN_FILENO, TIOCGETC, &(tio->tc)) < 0)
1719 {
1720 tio->tc.t_intrc = CINTR; /* ^C */
1721 tio->tc.t_quitc = CQUIT; /* ^\ */
1722 tio->tc.t_startc = CSTART; /* ^Q */
1723 tio->tc.t_stopc = CSTOP; /* ^S */
1724 tio->tc.t_eofc = CEOF; /* ^D */
1725 tio->tc.t_brkc = -1;
1726 }
1727 /* get local special chars */
1728 if (ioctl(STDIN_FILENO, TIOCGLTC, &(tio->lc)) < 0)
1729 {
1730 tio->lc.t_suspc = CSUSP; /* ^Z */
1731 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1732 tio->lc.t_rprntc = CRPRNT; /* ^R */
1733 tio->lc.t_flushc = CFLUSH; /* ^O */
1734 tio->lc.t_werasc = CWERASE; /* ^W */
1735 tio->lc.t_lnextc = CLNEXT; /* ^V */
1736 }
1737 /* get line discipline */
1738 ioctl(STDIN_FILENO, TIOCGETD, &(tio->line));
1739 # ifdef NTTYDISC
1740
1741 tio->line = NTTYDISC;
1742 # endif /* NTTYDISC */
1743
1744 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1745 #endif /* HAVE_TERMIOS_H */
1746
1747 /*
1748 * Debugging
1749 */
1750 #ifdef DEBUG_TTYMODE
1751 #ifdef HAVE_TERMIOS_H
1752 /* c_iflag bits */
1753 fprintf(stderr, "Input flags\n");
1754
1755 /* cpp token stringize doesn't work on all machines <sigh> */
1756 # define FOO(flag,name) \
1757 if ((tio->c_iflag) & flag) \
1758 fprintf (stderr, "%s ", name)
1759
1760 /* c_iflag bits */
1761 FOO(IGNBRK, "IGNBRK");
1762 FOO(BRKINT, "BRKINT");
1763 FOO(IGNPAR, "IGNPAR");
1764 FOO(PARMRK, "PARMRK");
1765 FOO(INPCK, "INPCK");
1766 FOO(ISTRIP, "ISTRIP");
1767 FOO(INLCR, "INLCR");
1768 FOO(IGNCR, "IGNCR");
1769 FOO(ICRNL, "ICRNL");
1770 FOO(IXON, "IXON");
1771 FOO(IXOFF, "IXOFF");
1772 # ifdef IUCLC
1773
1774 FOO(IUCLC, "IUCLC");
1775 # endif
1776 # ifdef IXANY
1777
1778 FOO(IXANY, "IXANY");
1779 # endif
1780 # ifdef IMAXBEL
1781
1782 FOO(IMAXBEL, "IMAXBEL");
1783 # endif
1784
1785 fprintf(stderr, "\n");
1786
1787 # undef FOO
1788 # define FOO(entry, name) \
1789 fprintf(stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1790
1791 FOO(VINTR, "VINTR");
1792 FOO(VQUIT, "VQUIT");
1793 FOO(VERASE, "VERASE");
1794 FOO(VKILL, "VKILL");
1795 FOO(VEOF, "VEOF");
1796 FOO(VEOL, "VEOL");
1797 # ifdef VEOL2
1798
1799 FOO(VEOL2, "VEOL2");
1800 # endif
1801 # ifdef VSWTC
1802
1803 FOO(VSWTC, "VSWTC");
1804 # endif
1805 # ifdef VSWTCH
1806
1807 FOO(VSWTCH, "VSWTCH");
1808 # endif
1809
1810 FOO(VSTART, "VSTART");
1811 FOO(VSTOP, "VSTOP");
1812 FOO(VSUSP, "VSUSP");
1813 # ifdef VDSUSP
1814
1815 FOO(VDSUSP, "VDSUSP");
1816 # endif
1817 # ifdef VREPRINT
1818
1819 FOO(VREPRINT, "VREPRINT");
1820 # endif
1821 # ifdef VDISCRD
1822
1823 FOO(VDISCRD, "VDISCRD");
1824 # endif
1825 # ifdef VWERSE
1826
1827 FOO(VWERSE, "VWERSE");
1828 # endif
1829 # ifdef VLNEXT
1830
1831 FOO(VLNEXT, "VLNEXT");
1832 # endif
1833
1834 fprintf(stderr, "\n");
1835 # undef FOO
1836 # endif /* HAVE_TERMIOS_H */
1837 #endif /* DEBUG_TTYMODE */
1838 }
1839
1840 /*----------------------- end-of-file (C source) -----------------------*/