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Revision: 1.10
Committed: Mon Dec 8 23:14:40 2003 UTC (20 years, 5 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.9: +3 -2 lines
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File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.c
3 *----------------------------------------------------------------------*
4 * $Id: init.C,v 1.9 2003/12/02 21:49:46 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
363 TermWin.pixmap = None;
364 #endif
365 #ifdef UTMP_SUPPORT
366
367 next_utmp_action = SAVE;
368 #endif
369 #ifndef NO_SETOWNER_TTYDEV
370
371 next_tty_action = SAVE;
372 #endif
373
374 MEvent.time = CurrentTime;
375 MEvent.button = AnyButton;
376 Options = DEFAULT_OPTIONS;
377 want_refresh = 1;
378 cmd_pid = -1;
379 cmd_fd = tty_fd = Xfd = -1;
380 PrivateModes = SavedModes = PrivMode_Default;
381 TermWin.focus = 0;
382 TermWin.ncol = 80;
383 TermWin.nrow = 24;
384 TermWin.int_bwidth = INTERNALBORDERWIDTH;
385 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
386 TermWin.lineSpace = LINESPACE;
387 TermWin.saveLines = SAVELINES;
388 numPixColors = TOTAL_COLORS;
389 #ifndef NO_NEW_SELECTION
390
391 selection_style = NEW_SELECT;
392 #else
393
394 selection_style = OLD_SELECT;
395 #endif
396 #ifndef NO_BRIGHTCOLOR
397
398 colorfgbg = DEFAULT_RSTYLE;
399 #endif
400 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
401
402 ks_bigfont = XK_greater;
403 ks_smallfont = XK_less;
404 #endif
405 #ifdef GREEK_SUPPORT
406
407 ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH;
408 #endif
409
410 refresh_limit = 1;
411 refresh_type = SLOW_REFRESH;
412 prev_nrow = prev_ncol = 0;
413 #ifdef MULTICHAR_SET
414 # ifdef MULTICHAR_ENCODING
415
416 encoding_method = MULTICHAR_ENCODING;
417 # endif
418
419 multichar_decode = rxvt_euc2jis;
420 #endif
421
422 oldcursor.row = oldcursor.col = -1;
423 #ifdef XPM_BACKGROUND
424 /* bgPixmap.w = bgPixmap.h = 0; */
425 bgPixmap.x = bgPixmap.y = 50;
426 bgPixmap.pixmap = None;
427 #endif
428
429 last_bot = last_state = -1;
430 #ifdef MENUBAR
431
432 menu_readonly = 1;
433 # if !(MENUBAR_MAX > 1)
434
435 CurrentBar = &(BarList);
436 # endif /* (MENUBAR_MAX > 1) */
437 #endif
438
439 return true;
440 }
441
442 /* EXTPROTO */
443 void
444 rxvt_init_secondary (pR)
445 {
446 int i;
447 #ifdef TTY_GID_SUPPORT
448 struct group *gr = getgrnam ("tty");
449
450 if (gr)
451 { /* change group ownership of tty to "tty" */
452 R->ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
453 R->ttygid = gr->gr_gid;
454 }
455 else
456 #endif /* TTY_GID_SUPPORT */
457 {
458 R->ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
459 R->ttygid = getgid ();
460 }
461
462 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
463 R->locale = setlocale (LC_CTYPE, "");
464 #endif
465
466 /*
467 * Close all unused file descriptors
468 * We don't want them, we don't need them.
469 */
470 if ((i = open ("/dev/null", O_RDONLY)) < 0)
471 {
472 /* TODO: BOO HISS */
473 dup2 (STDERR_FILENO, STDIN_FILENO);
474 }
475 else if (i > STDIN_FILENO)
476 {
477 dup2 (i, STDIN_FILENO);
478 close (i);
479 }
480
481 dup2 (STDERR_FILENO, STDOUT_FILENO);
482 #if 0 // schmorp sayz closing filies is murder
483
484 for (i = STDERR_FILENO + 1; i < R->num_fds; i++)
485 {
486 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
487 if (i == 4 || i == 7)
488 continue;
489 #endif
490
491 close(i);
492 }
493 #endif
494 }
495
496 /*----------------------------------------------------------------------*/
497 /* EXTPROTO */
498 const char **
499 rxvt_init_resources (pR_ int argc, const char *const *argv)
500 {
501 int i, r_argc;
502 char *val;
503 const char **cmd_argv, **r_argv;
504 const char **rs;
505
506 /*
507 * Look for -exec option. Find => split and make cmd_argv[] of command args
508 */
509 for (r_argc = 0; r_argc < argc; r_argc++)
510 if (!STRCMP (argv[r_argc], "-e") || !STRCMP(argv[r_argc], "-exec"))
511 break;
512 r_argv = (const char **)rxvt_malloc(sizeof(char *) * (r_argc + 1));
513
514 for (i = 0; i < r_argc; i++)
515 r_argv[i] = (const char *)argv[i];
516 r_argv[i] = NULL;
517 if (r_argc == argc)
518 cmd_argv = NULL;
519 else
520 {
521 cmd_argv = (const char **)rxvt_malloc(sizeof(char *) * (argc - r_argc));
522
523 for (i = 0; i < argc - r_argc - 1; i++)
524 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
525 cmd_argv[i] = NULL;
526 }
527
528 /* clear all resources */
529 rs = R->rs;
530 for (i = 0; i < NUM_RESOURCES;)
531 rs[i++] = NULL;
532
533 rs[Rs_name] = rxvt_r_basename(argv[0]);
534 /*
535 * Open display, get options/resources and create the window
536 */
537 if ((rs[Rs_display_name] = getenv("DISPLAY")) == NULL)
538 rs[Rs_display_name] = ":0";
539
540 rxvt_get_options(aR_ r_argc, r_argv);
541 free(r_argv);
542
543 #ifdef LOCAL_X_IS_UNIX
544
545 if (rs[Rs_display_name][0] == ':')
546 {
547 val = rxvt_malloc(5 + STRLEN(rs[Rs_display_name]));
548 STRCPY(val, "unix");
549 STRCAT(val, rs[Rs_display_name]);
550 R->Xdisplay = XOpenDisplay(val);
551 free(val);
552 }
553 #endif
554
555 if (R->Xdisplay == NULL
556 && (R->Xdisplay = XOpenDisplay(rs[Rs_display_name])) == NULL)
557 {
558 rxvt_print_error("can't open display %s", rs[Rs_display_name]);
559 exit(EXIT_FAILURE);
560 }
561
562 rxvt_extract_resources(aR_ R->Xdisplay, rs[Rs_name]);
563
564 /*
565 * set any defaults not already set
566 */
567 if (cmd_argv && cmd_argv[0])
568 {
569 if (!rs[Rs_title])
570 rs[Rs_title] = rxvt_r_basename(cmd_argv[0]);
571 if (!rs[Rs_iconName])
572 rs[Rs_iconName] = rs[Rs_title];
573 }
574 else
575 {
576 if (!rs[Rs_title])
577 rs[Rs_title] = rs[Rs_name];
578 if (!rs[Rs_iconName])
579 rs[Rs_iconName] = rs[Rs_name];
580 }
581 if (rs[Rs_saveLines] && (i = atoi(rs[Rs_saveLines])) >= 0)
582 R->TermWin.saveLines = BOUND_POSITIVE_INT16(i);
583 #ifndef NO_FRILLS
584
585 if (rs[Rs_int_bwidth] && (i = atoi(rs[Rs_int_bwidth])) >= 0)
586 R->TermWin.int_bwidth = min(i, 100); /* arbitrary limit */
587 if (rs[Rs_ext_bwidth] && (i = atoi(rs[Rs_ext_bwidth])) >= 0)
588 R->TermWin.ext_bwidth = min(i, 100); /* arbitrary limit */
589 #endif
590 #ifndef NO_LINESPACE
591
592 if (rs[Rs_lineSpace] && (i = atoi(rs[Rs_lineSpace])) >= 0)
593 R->TermWin.lineSpace = min(i, 100); /* arbitrary limit */
594 #endif
595
596 #ifdef POINTER_BLANK
597
598 if (rs[Rs_pointerBlankDelay] && (i = atoi(rs[Rs_pointerBlankDelay])) >= 0)
599 R->pointerBlankDelay = i;
600 else
601 R->pointerBlankDelay = 2;
602 #endif
603
604 /* no point having a scrollbar without having any scrollback! */
605 if (!R->TermWin.saveLines)
606 R->Options &= ~Opt_scrollBar;
607
608 #ifdef PRINTPIPE
609
610 if (!rs[Rs_print_pipe])
611 rs[Rs_print_pipe] = PRINTPIPE;
612 #endif
613
614 if (!rs[Rs_cutchars])
615 rs[Rs_cutchars] = CUTCHARS;
616 #ifdef ACS_ASCII
617
618 if (!rs[Rs_acs_chars])
619 rs[Rs_acs_chars] = ACS_CHARS;
620 if ((i = STRLEN(rs[Rs_acs_chars])) < 0x20)
621 {
622 val = rxvt_realloc((void *)rs[Rs_acs_chars], 0x20);
623 for (; i < 0x20; )
624 val[i] = ' ';
625 rs[Rs_acs_chars] = val;
626 }
627 #endif
628 #ifndef NO_BACKSPACE_KEY
629 if (!rs[Rs_backspace_key])
630 # ifdef DEFAULT_BACKSPACE
631
632 R->key_backspace = DEFAULT_BACKSPACE;
633 # else
634
635 R->key_backspace = "DEC"; /* can toggle between \010 or \177 */
636 # endif
637
638 else
639 {
640 val = STRDUP(rs[Rs_backspace_key]);
641 rxvt_Str_trim(val);
642 rxvt_Str_escaped(val);
643 R->key_backspace = val;
644 }
645 #endif
646 #ifndef NO_DELETE_KEY
647 if (!rs[Rs_delete_key])
648 # ifdef DEFAULT_DELETE
649
650 R->key_delete = DEFAULT_DELETE;
651 # else
652
653 R->key_delete = "\033[3~";
654 # endif
655
656 else
657 {
658 val = STRDUP(rs[Rs_delete_key]);
659 rxvt_Str_trim(val);
660 rxvt_Str_escaped(val);
661 R->key_delete = val;
662 }
663 #endif
664 if (rs[Rs_answerbackstring])
665 {
666 rxvt_Str_trim((char *)rs[Rs_answerbackstring]);
667 rxvt_Str_escaped((char *)rs[Rs_answerbackstring]);
668 }
669
670 if (rs[Rs_selectstyle])
671 {
672 if (STRNCASECMP(rs[Rs_selectstyle], "oldword", 7) == 0)
673 R->selection_style = OLD_WORD_SELECT;
674 #ifndef NO_OLD_SELECTION
675
676 else if (STRNCASECMP(rs[Rs_selectstyle], "old", 3) == 0)
677 R->selection_style = OLD_SELECT;
678 #endif
679
680 }
681
682 #ifdef HAVE_SCROLLBARS
683 rxvt_setup_scrollbar(aR_ rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
684 rs[Rs_scrollBar_thickness]);
685 #endif
686
687 R->TermWin.fontset = new rxvt_fontset (aR);
688 R->TermWin.fontset->populate (rs[Rs_font]);
689 R->TermWin.fwidth = R->TermWin.fontset->base_font ()->width;
690 R->TermWin.fheight = R->TermWin.fontset->base_font ()->height;
691 R->TermWin.fbase = R->TermWin.fontset->base_font ()->ascent;
692
693 #ifdef XTERM_REVERSE_VIDEO
694 /* this is how xterm implements reverseVideo */
695 if (R->Options & Opt_reverseVideo)
696 {
697 if (!rs[Rs_color + Color_fg])
698 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
699 if (!rs[Rs_color + Color_bg])
700 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
701 }
702 #endif
703
704 for (i = 0; i < NRS_COLORS; i++)
705 if (!rs[Rs_color + i])
706 rs[Rs_color + i] = def_colorName[i];
707
708 #ifndef XTERM_REVERSE_VIDEO
709 /* this is how we implement reverseVideo */
710 if (R->Options & Opt_reverseVideo)
711 SWAP_IT(rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
712 #endif
713
714 /* convenient aliases for setting fg/bg to colors */
715 rxvt_color_aliases(aR_ Color_fg);
716 rxvt_color_aliases(aR_ Color_bg);
717 #ifndef NO_CURSORCOLOR
718
719 rxvt_color_aliases(aR_ Color_cursor);
720 rxvt_color_aliases(aR_ Color_cursor2);
721 #endif /* NO_CURSORCOLOR */
722
723 rxvt_color_aliases(aR_ Color_pointer);
724 rxvt_color_aliases(aR_ Color_border);
725 #ifndef NO_BOLD_UNDERLINE_REVERSE
726
727 rxvt_color_aliases(aR_ Color_BD);
728 rxvt_color_aliases(aR_ Color_UL);
729 rxvt_color_aliases(aR_ Color_RV);
730 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
731
732 return cmd_argv;
733 }
734
735 /*----------------------------------------------------------------------*/
736 /* EXTPROTO */
737 void
738 rxvt_init_env(pR)
739 {
740 int i;
741 unsigned int u;
742 char *val;
743
744 #ifdef DISPLAY_IS_IP
745 /* Fixup display_name for export over pty to any interested terminal
746 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
747 * (for the first non-loopback interface) that we get from
748 * rxvt_network_display(). This is more "name-resolution-portable", if you
749 * will, and probably allows for faster x-client startup if your name
750 * server is beyond a slow link or overloaded at client startup. Of
751 * course that only helps the shell's child processes, not us.
752 *
753 * Giving out the display_name also affords a potential security hole
754 */
755 val = rxvt_network_display(R->rs[Rs_display_name]);
756 R->rs[Rs_display_name] = (const char *)val;
757 if (val == NULL)
758 #endif /* DISPLAY_IS_IP */
759
760 val = XDisplayString(R->Xdisplay);
761 if (R->rs[Rs_display_name] == NULL)
762 R->rs[Rs_display_name] = val; /* use broken `:0' value */
763
764 i = STRLEN(val);
765 R->env_display = (char *)rxvt_malloc((i + 9) * sizeof(char));
766
767 sprintf(R->env_display, "DISPLAY=%s", val);
768
769 /* avoiding the math library:
770 * i = (int)(ceil(log10((unsigned int)R->TermWin.parent[0]))) */
771 for (i = 0, u = (unsigned int)R->TermWin.parent[0]; u; u /= 10, i++)
772 ;
773 MAX_IT(i, 1);
774 R->env_windowid = (char *)rxvt_malloc((i + 10) * sizeof(char));
775
776 sprintf(R->env_windowid, "WINDOWID=%u",
777 (unsigned int)R->TermWin.parent[0]);
778
779 /* add entries to the environment:
780 * @ DISPLAY: in case we started with -display
781 * @ WINDOWID: X window id number of the window
782 * @ COLORTERM: terminal sub-name and also indicates its color
783 * @ TERM: terminal name
784 * @ TERMINFO: path to terminfo directory
785 */
786 putenv(R->env_display);
787 putenv(R->env_windowid);
788 #ifdef RXVT_TERMINFO
789
790 putenv("TERMINFO=" RXVT_TERMINFO);
791 #endif
792
793 if (XDEPTH <= 2)
794 putenv("COLORTERM=" COLORTERMENV "-mono");
795 else
796 putenv("COLORTERM=" COLORTERMENVFULL);
797 if (R->rs[Rs_term_name] != NULL)
798 {
799 R->env_term = (char *)rxvt_malloc((STRLEN(R->rs[Rs_term_name]) + 6) * sizeof(char));
800 sprintf(R->env_term, "TERM=%s", R->rs[Rs_term_name]);
801 putenv(R->env_term);
802 }
803 else
804 putenv("TERM=" TERMENV);
805
806 #ifdef HAVE_UNSETENV
807 /* avoid passing old settings and confusing term size */
808 unsetenv("LINES");
809 unsetenv("COLUMNS");
810 unsetenv("TERMCAP"); /* terminfo should be okay */
811 #endif /* HAVE_UNSETENV */
812 }
813
814 /*----------------------------------------------------------------------*/
815 /*
816 * This is more or less stolen straight from XFree86 xterm.
817 * This should support all European type languages.
818 */
819 /* EXTPROTO */
820 void
821 rxvt_init_xlocale(pR)
822 {
823 #ifdef USE_XIM
824 if (R->locale == NULL)
825 rxvt_print_error("Setting locale failed.");
826 else
827 {
828 Atom wmlocale;
829
830 wmlocale = XInternAtom(R->Xdisplay, "WM_LOCALE_NAME", False);
831 XChangeProperty(R->Xdisplay, R->TermWin.parent[0], wmlocale,
832 XA_STRING, 8, PropModeReplace,
833 (unsigned char *)R->locale, STRLEN(R->locale));
834
835 if (XSupportsLocale() != True)
836 {
837 rxvt_print_error("The locale is not supported by Xlib");
838 return;
839 }
840
841 rxvt_setTermFontSet(aR_ 0);
842
843 /* see if we can connect yet */
844 rxvt_IMInstantiateCallback(R->Xdisplay, NULL, NULL);
845
846 /* To avoid Segmentation Fault in C locale: Solaris only? */
847 if (STRCMP(R->locale, "C"))
848 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
849 rxvt_IMInstantiateCallback, NULL);
850 }
851 #endif
852 }
853
854 /*----------------------------------------------------------------------*/
855 /* EXTPROTO */
856 void
857 rxvt_init_command(pR_ const char *const *argv)
858 {
859 /*
860 * Initialize the command connection.
861 * This should be called after the X server connection is established.
862 */
863 int i;
864
865 for (i = 0; i < NUM_XA; i++)
866 R->xa[i] = XInternAtom(R->Xdisplay, xa_names[i], False);
867
868 /* Enable delete window protocol */
869 XSetWMProtocols(R->Xdisplay, R->TermWin.parent[0],
870 &(R->xa[XA_WMDELETEWINDOW]), 1);
871
872 #ifdef USING_W11LIB
873 /* enable W11 callbacks */
874 W11AddEventHandler(R->Xdisplay, rxvt_W11_process_x_event);
875 #endif
876
877 #ifdef META8_OPTION
878
879 R->meta_char = (R->Options & Opt_meta8 ? 0x80 : C0_ESC);
880 #endif
881
882 rxvt_get_ourmods(aR);
883
884 if (!(R->Options & Opt_scrollTtyOutput))
885 R->PrivateModes |= PrivMode_TtyOutputInh;
886 if (R->Options & Opt_scrollTtyKeypress)
887 R->PrivateModes |= PrivMode_Keypress;
888 if (!(R->Options & Opt_jumpScroll))
889 R->PrivateModes |= PrivMode_smoothScroll;
890 #ifndef NO_BACKSPACE_KEY
891
892 if (STRCMP(R->key_backspace, "DEC") == 0)
893 R->PrivateModes |= PrivMode_HaveBackSpace;
894 #endif
895 /* add value for scrollBar */
896 if (scrollbar_visible(R))
897 {
898 R->PrivateModes |= PrivMode_scrollBar;
899 R->SavedModes |= PrivMode_scrollBar;
900 }
901 if (menubar_visible(R))
902 {
903 R->PrivateModes |= PrivMode_menuBar;
904 R->SavedModes |= PrivMode_menuBar;
905 }
906 #ifdef GREEK_SUPPORT
907 greek_init();
908 #endif
909
910 R->Xfd = XConnectionNumber (R->Xdisplay);
911
912 #ifdef CURSOR_BLINK
913
914 if (R->Options & Opt_cursorBlink)
915 (void)gettimeofday(&R->lastcursorchange, NULL);
916 #endif
917
918 if ((R->cmd_fd = rxvt_run_command (aR_ argv)) < 0)
919 {
920 rxvt_print_error ("aborting");
921 exit (EXIT_FAILURE);
922 }
923 }
924
925 /*----------------------------------------------------------------------*/
926 /* INTPROTO */
927 void
928 rxvt_Get_Colours(pR)
929 {
930 int i;
931
932 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
933 {
934 rxvt_color xcol;
935
936 if (!R->rs[Rs_color + i])
937 continue;
938
939 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
940 {
941 #ifndef XTERM_REVERSE_VIDEO
942 if (i < 2 && (R->Options & Opt_reverseVideo))
943 {
944 R->rs[Rs_color + i] = def_colorName[!i];
945 }
946 else
947 #endif
948
949 R->rs[Rs_color + i] = def_colorName[i];
950 if (!R->rs[Rs_color + i])
951 continue;
952 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
953 {
954 switch (i)
955 {
956 case Color_fg:
957 case Color_bg:
958 /* fatal: need bg/fg color */
959 rxvt_print_error("aborting");
960 exit(EXIT_FAILURE);
961 /* NOTREACHED */
962 break;
963 #ifndef NO_CURSORCOLOR
964
965 case Color_cursor2:
966 xcol = R->PixColors[Color_fg];
967 break;
968 #endif /* ! NO_CURSORCOLOR */
969
970 case Color_pointer:
971 xcol = R->PixColors[Color_fg];
972 break;
973 default:
974 xcol = R->PixColors[Color_bg]; /* None */
975 break;
976 }
977 }
978 }
979 R->PixColors[i] = xcol;
980 SET_PIXCOLOR(R, i);
981 }
982
983 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_pointer])
984 R->PixColors[Color_pointer] = R->PixColors[Color_fg];
985 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_border])
986 R->PixColors[Color_border] = R->PixColors[Color_fg];
987
988 /*
989 * get scrollBar/menuBar shadow colors
990 *
991 * The calculations of topShadow/bottomShadow values are adapted
992 * from the fvwm window manager.
993 */
994 #ifdef KEEP_SCROLLCOLOR
995
996 if (XDEPTH <= 2)
997 { /* Monochrome */
998 R->PixColors[Color_scroll] = R->PixColors[Color_fg];
999 R->PixColors[Color_topShadow] = R->PixColors[Color_bg];
1000 R->PixColors[Color_bottomShadow] = R->PixColors[Color_bg];
1001 }
1002 else
1003 {
1004 rxvt_color xcol[3];
1005 /* xcol[0] == white
1006 * xcol[1] == top shadow
1007 * xcol[2] == bot shadow */
1008
1009 xcol[1] = R->PixColors[Color_scroll];
1010 # ifdef PREFER_24BIT
1011
1012 xcol[0].set (r, -1, -1, -1);
1013 /* XFreeColors(R->Xdisplay, XCMAP, &(xcol[0].pixel), 1, ~0); */
1014 # else
1015
1016 xcol[0].set (WhitePixel(R->Xdisplay, Xscreen));
1017 # endif
1018
1019 unsigned short R1, G1, B1, R0, G0, B0;
1020
1021 xcol[0].get (r, R0, G0, B0);
1022 xcol[1].get (r, R1, G1, B1);
1023
1024 /* bottomShadowColor */
1025 if (!xcol[2].set (aR_ R1 / 2, G1 / 2, B1 / 2))
1026 xcol[2] = R->PixColors[Color_Black];
1027
1028 R->PixColors[Color_bottomShadow] = xcol[2];
1029
1030 /* topShadowColor */
1031 if (!xcol[1].set (aR_
1032 min (R0, max (R0 / 5, R1) * 7 / 5),
1033 min (G0, max (G0 / 5, G1) * 7 / 5),
1034 min (B0, max (B0 / 5, B1) * 7 / 5)))
1035 xcol[1] = R->PixColors[Color_White];
1036
1037 R->PixColors[Color_topShadow] = xcol[1];
1038 }
1039 #endif /* KEEP_SCROLLCOLOR */
1040 }
1041
1042 /*----------------------------------------------------------------------*/
1043 /* color aliases, fg/bg bright-bold */
1044 /* INTPROTO */
1045 void
1046 rxvt_color_aliases(pR_ int idx)
1047 {
1048 if (R->rs[Rs_color + idx] && isdigit(*(R->rs[Rs_color + idx])))
1049 {
1050 int i = atoi(R->rs[Rs_color + idx]);
1051
1052 if (i >= 8 && i <= 15)
1053 { /* bright colors */
1054 i -= 8;
1055 #ifndef NO_BRIGHTCOLOR
1056
1057 R->rs[Rs_color + idx] = R->rs[Rs_color + minBrightCOLOR + i];
1058 return;
1059 #endif
1060
1061 }
1062 if (i >= 0 && i <= 7) /* normal colors */
1063 R->rs[Rs_color + idx] = R->rs[Rs_color + minCOLOR + i];
1064 }
1065 }
1066
1067 /*----------------------------------------------------------------------*/
1068 /*
1069 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1070 * Use resource ``modifier'' to override the Meta modifier
1071 */
1072 /* INTPROTO */
1073 void
1074 rxvt_get_ourmods(pR)
1075 {
1076 int i, j, k;
1077 int requestedmeta, realmeta, realalt;
1078 const char *cm, *rsmod;
1079 XModifierKeymap *map;
1080 KeyCode *kc;
1081 const unsigned int modmasks[] =
1082 {
1083 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1084 };
1085
1086 requestedmeta = realmeta = realalt = 0;
1087 rsmod = R->rs[Rs_modifier];
1088 if (rsmod
1089 && STRCASECMP(rsmod, "mod1") >= 0 && STRCASECMP(rsmod, "mod5") <= 0)
1090 requestedmeta = rsmod[3] - '0';
1091
1092 map = XGetModifierMapping(R->Xdisplay);
1093 kc = map->modifiermap;
1094 for (i = 1; i < 6; i++)
1095 {
1096 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1097 for (j = map->max_keypermod; j--; k++)
1098 {
1099 if (kc[k] == 0)
1100 break;
1101 switch (XKeycodeToKeysym(R->Xdisplay, kc[k], 0))
1102 {
1103 case XK_Num_Lock:
1104 R->ModNumLockMask = modmasks[i - 1];
1105 /* FALLTHROUGH */
1106 default:
1107 continue; /* for(;;) */
1108 case XK_Meta_L:
1109 case XK_Meta_R:
1110 cm = "meta";
1111 realmeta = i;
1112 break;
1113 case XK_Alt_L:
1114 case XK_Alt_R:
1115 cm = "alt";
1116 realalt = i;
1117 break;
1118 case XK_Super_L:
1119 case XK_Super_R:
1120 cm = "super";
1121 break;
1122 case XK_Hyper_L:
1123 case XK_Hyper_R:
1124 cm = "hyper";
1125 break;
1126 }
1127 if (rsmod && STRNCASECMP(rsmod, cm, STRLEN(cm)) == 0)
1128 requestedmeta = i;
1129 }
1130 }
1131 XFreeModifiermap(map);
1132 i = (requestedmeta ? requestedmeta
1133 : (realmeta ? realmeta
1134 : (realalt ? realalt : 0)));
1135 if (i)
1136 R->ModMetaMask = modmasks[i - 1];
1137 }
1138
1139 /*----------------------------------------------------------------------*/
1140 /* rxvt_Create_Windows() - Open and map the window */
1141 /* EXTPROTO */
1142 void
1143 rxvt_Create_Windows(pR_ int argc, const char *const *argv)
1144 {
1145 XClassHint classHint;
1146 XWMHints wmHint;
1147 XGCValues gcvalue;
1148 long vt_emask;
1149
1150 #ifdef PREFER_24BIT
1151
1152 XSetWindowAttributes attributes;
1153 XWindowAttributes gattr;
1154
1155 XCMAP = DefaultColormap(R->Xdisplay, Xscreen);
1156 XVISUAL = DefaultVisual(R->Xdisplay, Xscreen);
1157
1158 if (R->Options & Opt_transparent)
1159 {
1160 XGetWindowAttributes(R->Xdisplay, RootWindow(R->Xdisplay, Xscreen),
1161 &gattr);
1162 XDEPTH = gattr.depth;
1163 }
1164 else
1165 {
1166 XDEPTH = DefaultDepth(R->Xdisplay, Xscreen);
1167 /*
1168 * If depth is not 24, look for a 24bit visual.
1169 */
1170 if (XDEPTH != 24)
1171 {
1172 XVisualInfo vinfo;
1173
1174 if (XMatchVisualInfo(R->Xdisplay, Xscreen, 24, TrueColor, &vinfo))
1175 {
1176 XDEPTH = 24;
1177 XVISUAL = vinfo.visual;
1178 XCMAP = XCreateColormap(R->Xdisplay,
1179 RootWindow(R->Xdisplay, Xscreen),
1180 XVISUAL, AllocNone);
1181 }
1182 }
1183 }
1184 #endif
1185
1186 /* grab colors before netscape does */
1187 rxvt_Get_Colours(aR);
1188
1189 rxvt_change_font(aR_ 1, NULL);
1190 rxvt_window_calc(aR_ 0, 0);
1191 R->old_width = R->szHint.width;
1192 R->old_height = R->szHint.height;
1193
1194 /* parent window - reverse video so we can see placement errors
1195 * sub-window placement & size in rxvt_resize_subwindows()
1196 */
1197
1198 #ifdef PREFER_24BIT
1199
1200 attributes.background_pixel = R->PixColors[Color_fg];
1201 attributes.border_pixel = R->PixColors[Color_border];
1202 attributes.colormap = XCMAP;
1203 R->TermWin.parent[0] = XCreateWindow(R->Xdisplay, Xroot,
1204 R->szHint.x, R->szHint.y,
1205 R->szHint.width, R->szHint.height,
1206 R->TermWin.ext_bwidth,
1207 XDEPTH, InputOutput,
1208 XVISUAL,
1209 CWBackPixel | CWBorderPixel
1210 | CWColormap, &attributes);
1211 #else
1212
1213 R->TermWin.parent[0] = XCreateSimpleWindow(R->Xdisplay, Xroot,
1214 R->szHint.x, R->szHint.y,
1215 R->szHint.width,
1216 R->szHint.height,
1217 R->TermWin.ext_bwidth,
1218 R->PixColors[Color_border],
1219 R->PixColors[Color_fg]);
1220 #endif
1221
1222 rxvt_xterm_seq(aR_ XTerm_title, R->rs[Rs_title], CHAR_ST);
1223 rxvt_xterm_seq(aR_ XTerm_iconName, R->rs[Rs_iconName], CHAR_ST);
1224
1225 classHint.res_name = (char *)R->rs[Rs_name];
1226 classHint.res_class = (char *)APL_CLASS;
1227
1228 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1229 wmHint.input = True;
1230 wmHint.initial_state = (R->Options & Opt_iconic ? IconicState
1231 : NormalState);
1232 wmHint.window_group = R->TermWin.parent[0];
1233
1234 XSetWMProperties(R->Xdisplay, R->TermWin.parent[0], NULL, NULL,
1235 (char **)argv, argc, &R->szHint, &wmHint, &classHint);
1236 XSelectInput(R->Xdisplay, R->TermWin.parent[0],
1237 (KeyPressMask
1238 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1239 | KeyReleaseMask
1240 #endif
1241 | FocusChangeMask | VisibilityChangeMask
1242 | StructureNotifyMask));
1243
1244 /* vt cursor: Black-on-White is standard, but this is more popular */
1245 R->TermWin_cursor = XCreateFontCursor(R->Xdisplay, XC_xterm);
1246
1247 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1248 /* cursor (menuBar/scrollBar): Black-on-White */
1249 R->leftptr_cursor = XCreateFontCursor(R->Xdisplay, XC_left_ptr);
1250 #endif
1251
1252 #ifdef POINTER_BLANK
1253
1254 {
1255 XColor blackcolour;
1256 blackcolour.red = 0;
1257 blackcolour.green = 0;
1258 blackcolour.blue = 0;
1259 Font f = XLoadFont (R->Xdisplay, "fixed");
1260 R->blank_cursor = XCreateGlyphCursor (R->Xdisplay, f, f, ' ', ' ',
1261 &blackcolour, &blackcolour);
1262 XUnloadFont (R->Xdisplay, f);
1263 }
1264 #endif
1265
1266 /* the vt window */
1267 R->TermWin.vt = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1268 R->window_vt_x, R->window_vt_y,
1269 TermWin_TotalWidth(),
1270 TermWin_TotalHeight(),
1271 0,
1272 R->PixColors[Color_fg],
1273 R->PixColors[Color_bg]);
1274 #ifdef DEBUG_X
1275
1276 XStoreName(R->Xdisplay, R->TermWin.vt, "vt window");
1277 #endif
1278
1279 R->pointer_unblank ();
1280
1281 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1282 | PropertyChangeMask);
1283 #ifdef POINTER_BLANK
1284
1285 if ((R->Options & Opt_pointerBlank))
1286 vt_emask |= PointerMotionMask;
1287 else
1288 #endif
1289
1290 vt_emask |= (Button1MotionMask | Button3MotionMask);
1291 XSelectInput(R->Xdisplay, R->TermWin.vt, vt_emask);
1292
1293 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1294
1295 if (menuBar_height())
1296 {
1297 R->menuBar.win = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1298 R->window_vt_x, 0,
1299 TermWin_TotalWidth(),
1300 menuBar_TotalHeight(),
1301 0,
1302 R->PixColors[Color_fg],
1303 R->PixColors[Color_scroll]);
1304 #ifdef DEBUG_X
1305
1306 XStoreName(R->Xdisplay, R->menuBar.win, "menubar");
1307 #endif
1308
1309 XDefineCursor(R->Xdisplay, R->menuBar.win, R->pointer_leftptr);
1310 XSelectInput(R->Xdisplay, R->menuBar.win,
1311 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1312 | Button1MotionMask));
1313 }
1314 #endif
1315 #ifdef XPM_BACKGROUND
1316 if (R->rs[Rs_backgroundPixmap] != NULL
1317 && !(R->Options & Opt_transparent))
1318 {
1319 const char *p = R->rs[Rs_backgroundPixmap];
1320
1321 if ((p = STRCHR(p, ';')) != NULL)
1322 {
1323 p++;
1324 rxvt_scale_pixmap(aR_ p);
1325 }
1326 rxvt_set_bgPixmap(aR_ R->rs[Rs_backgroundPixmap]);
1327 rxvt_scr_touch(aR_ True);
1328 }
1329 #endif
1330
1331 /* graphics context for the vt window */
1332 gcvalue.foreground = R->PixColors[Color_fg];
1333 gcvalue.background = R->PixColors[Color_bg];
1334 gcvalue.graphics_exposures = 1;
1335 R->TermWin.gc = XCreateGC(R->Xdisplay, R->TermWin.vt,
1336 GCForeground | GCBackground
1337 | GCGraphicsExposures, &gcvalue);
1338
1339 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1340
1341 gcvalue.foreground = R->PixColors[Color_topShadow];
1342 R->topShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1343 GCForeground, &gcvalue);
1344 gcvalue.foreground = R->PixColors[Color_bottomShadow];
1345 R->botShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1346 GCForeground, &gcvalue);
1347 gcvalue.foreground = R->PixColors[(XDEPTH <= 2 ? Color_fg
1348 : Color_scroll)];
1349 R->scrollbarGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1350 GCForeground, &gcvalue);
1351 #endif
1352 }
1353
1354 /*----------------------------------------------------------------------*/
1355 /*
1356 * Run the command in a subprocess and return a file descriptor for the
1357 * master end of the pseudo-teletype pair with the command talking to
1358 * the slave.
1359 */
1360 /* INTPROTO */
1361 int
1362 rxvt_run_command(pR_ const char *const *argv)
1363 {
1364 int cfd, er;
1365
1366 /* get master (pty) */
1367 if ((cfd = rxvt_get_pty (&(R->tty_fd), &(R->ttydev))) < 0)
1368 {
1369 rxvt_print_error("can't open pseudo-tty");
1370 return -1;
1371 }
1372
1373 #ifdef FD_SETSIZE
1374 if (R->Xfd > FD_SETSIZE || cfd > FD_SETSIZE)
1375 {
1376 rxvt_print_error("fd too high: %d max", FD_SETSIZE);
1377 rxvt_clean_exit();
1378 exit(EXIT_FAILURE);
1379 }
1380 #endif
1381
1382 fcntl (cfd, F_SETFL, O_NONBLOCK);
1383
1384 /* get slave (tty) */
1385 if (R->tty_fd < 0)
1386 {
1387 #ifndef NO_SETOWNER_TTYDEV
1388 rxvt_privileged_ttydev (aR_ SAVE);
1389 #endif
1390
1391 if ((R->tty_fd = rxvt_get_tty (R->ttydev)) < 0)
1392 {
1393 close(cfd);
1394 rxvt_print_error("can't open slave tty %s", R->ttydev);
1395 return -1;
1396 }
1397 }
1398 #ifndef NO_BACKSPACE_KEY
1399 if (R->key_backspace[0] && !R->key_backspace[1])
1400 er = R->key_backspace[0];
1401 else if (STRCMP(R->key_backspace, "DEC") == 0)
1402 er = '\177'; /* the initial state anyway */
1403 else
1404 #endif
1405
1406 er = -1;
1407
1408 rxvt_get_ttymode (&(R->tio), er);
1409
1410 #ifndef __QNX__
1411 /* spin off the command interpreter */
1412 switch (R->cmd_pid = fork ())
1413 {
1414 case -1:
1415 rxvt_print_error("can't fork");
1416 return -1;
1417 case 0:
1418 close (cfd); /* only keep R->tty_fd and STDERR open */
1419 close (R->Xfd);
1420 if (rxvt_control_tty (R->tty_fd, R->ttydev) < 0)
1421 rxvt_print_error ("could not obtain control of tty");
1422 else
1423 {
1424 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1425 dup2 (R->tty_fd, STDIN_FILENO);
1426 dup2 (R->tty_fd, STDOUT_FILENO);
1427 dup2 (R->tty_fd, STDERR_FILENO);
1428
1429 if (R->tty_fd > 2)
1430 close (R->tty_fd);
1431
1432 rxvt_run_child (aR_ argv);
1433 }
1434 exit (EXIT_FAILURE);
1435 /* NOTREACHED */
1436 default:
1437 {
1438 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1439 int fdstdin;
1440
1441 fdstdin = dup (STDIN_FILENO);
1442 dup2 (R->tty_fd, STDIN_FILENO);
1443 #endif
1444
1445 rxvt_privileged_utmp (aR_ SAVE);
1446 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1447
1448 dup2 (fdstdin, STDIN_FILENO);
1449 close (fdstdin);
1450 #endif
1451
1452 }
1453 close (R->tty_fd); /* keep STDERR_FILENO, R->cmd_fd, R->Xfd open */
1454 break;
1455 }
1456 #else /* __QNX__ uses qnxspawn() */
1457 fchmod (R->tty_fd, 0622);
1458 fcntl (R->tty_fd, F_SETFD, FD_CLOEXEC);
1459 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1460
1461 if (rxvt_run_child (aR_ argv) == -1)
1462 exit (EXIT_FAILURE);
1463 #endif
1464
1465 return cfd;
1466 }
1467
1468 /* ------------------------------------------------------------------------- *
1469 * CHILD PROCESS OPERATIONS *
1470 * ------------------------------------------------------------------------- */
1471 /*
1472 * The only open file descriptor is the slave tty - so no error messages.
1473 * returns are fatal
1474 */
1475 /* INTPROTO */
1476 int
1477 rxvt_run_child(pR_ const char *const *argv)
1478 {
1479 char *login;
1480
1481 SET_TTYMODE (STDIN_FILENO, &(R->tio)); /* init terminal attributes */
1482
1483 if (R->Options & Opt_console)
1484 { /* be virtual console, fail silently */
1485 #ifdef TIOCCONS
1486 unsigned int on = 1;
1487
1488 ioctl (STDIN_FILENO, TIOCCONS, &on);
1489 #elif defined (SRIOCSREDIR)
1490
1491 int fd;
1492
1493 fd = open (CONSOLE, O_WRONLY, 0);
1494 if (fd >= 0)
1495 {
1496 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1497 close (fd);
1498 }
1499 #endif /* SRIOCSREDIR */
1500
1501 }
1502
1503 /* reset signals and spin off the command interpreter */
1504 signal (SIGINT, SIG_DFL);
1505 signal (SIGQUIT, SIG_DFL);
1506 signal (SIGCHLD, SIG_DFL);
1507 /*
1508 * mimick login's behavior by disabling the job control signals
1509 * a shell that wants them can turn them back on
1510 */
1511 #ifdef SIGTSTP
1512
1513 signal (SIGTSTP, SIG_IGN);
1514 signal (SIGTTIN, SIG_IGN);
1515 signal (SIGTTOU, SIG_IGN);
1516 #endif /* SIGTSTP */
1517
1518 /* set window size */
1519 struct winsize ws;
1520
1521 ws.ws_col = R->TermWin.ncol;
1522 ws.ws_row = R->TermWin.nrow;
1523 ws.ws_xpixel = ws.ws_ypixel = 0;
1524 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1525
1526 // unblock signals (signals are blocked by iom.C
1527 sigset_t ss;
1528 sigemptyset (&ss);
1529 sigprocmask (SIG_SETMASK, &ss, 0);
1530
1531 #ifndef __QNX__
1532 /* command interpreter path */
1533 if (argv != NULL)
1534 {
1535 # ifdef DEBUG_CMD
1536 int i;
1537
1538 for (i = 0; argv[i]; i++)
1539 fprintf(stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1540 # endif
1541
1542 execvp(argv[0], (char *const *)argv);
1543 /* no error message: STDERR is closed! */
1544 }
1545 else
1546 {
1547 const char *argv0, *shell;
1548
1549 if ((shell = getenv("SHELL")) == NULL || *shell == '\0')
1550 shell = "/bin/sh";
1551
1552 argv0 = (const char *)rxvt_r_basename(shell);
1553 if (R->Options & Opt_loginShell)
1554 {
1555 login = (char *)rxvt_malloc((STRLEN(argv0) + 2) * sizeof(char));
1556
1557 login[0] = '-';
1558 STRCPY(&login[1], argv0);
1559 argv0 = login;
1560 }
1561 execlp(shell, argv0, NULL);
1562 /* no error message: STDERR is closed! */
1563 }
1564 #else /* __QNX__ uses qnxspawn() */
1565 {
1566 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1567 char *command = NULL, fullcommand[_MAX_PATH];
1568 char **arg_v, *arg_a[2] = { NULL, NULL };
1569
1570 if (argv != NULL)
1571 {
1572 if (access(argv[0], X_OK) == -1)
1573 {
1574 if (STRCHR(argv[0], '/') == NULL)
1575 {
1576 searchenv(argv[0], "PATH", fullcommand);
1577 if (fullcommand[0] != '\0')
1578 command = fullcommand;
1579 }
1580 if (access(command, X_OK) == -1)
1581 return -1;
1582 }
1583 else
1584 command = argv[0];
1585 arg_v = argv;
1586 }
1587 else
1588 {
1589 if ((command = getenv("SHELL")) == NULL || *command == '\0')
1590 command = "/bin/sh";
1591
1592 arg_a[0] = my_basename(command);
1593 if (R->Options & Opt_loginShell)
1594 {
1595 login = rxvt_malloc((STRLEN(arg_a[0]) + 2) * sizeof(char));
1596
1597 login[0] = '-';
1598 STRCPY(&login[1], arg_a[0]);
1599 arg_a[0] = login;
1600 }
1601 arg_v = arg_a;
1602 }
1603 iov_a[0] = iov_a[1] = iov_a[2] = R->tty_fd;
1604 R->cmd_pid = qnx_spawn(0, 0, 0, -1, -1,
1605 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1606 command, arg_v, environ, iov_a, 0);
1607 if (login)
1608 free(login);
1609 close(R->tty_fd);
1610 return R->cmd_fd;
1611 }
1612 #endif
1613 return -1;
1614 }
1615
1616 /* ------------------------------------------------------------------------- *
1617 * GET TTY CURRENT STATE *
1618 * ------------------------------------------------------------------------- */
1619 /* rxvt_get_ttymode() */
1620 /* INTPROTO */
1621 void
1622 rxvt_get_ttymode(ttymode_t *tio, int erase)
1623 {
1624 #ifdef HAVE_TERMIOS_H
1625 /*
1626 * standard System V termios interface
1627 */
1628 if (GET_TERMIOS(STDIN_FILENO, tio) < 0)
1629 {
1630 /* return error - use system defaults */
1631 tio->c_cc[VINTR] = CINTR;
1632 tio->c_cc[VQUIT] = CQUIT;
1633 tio->c_cc[VERASE] = CERASE;
1634 tio->c_cc[VKILL] = CKILL;
1635 tio->c_cc[VSTART] = CSTART;
1636 tio->c_cc[VSTOP] = CSTOP;
1637 tio->c_cc[VSUSP] = CSUSP;
1638 # ifdef VDSUSP
1639
1640 tio->c_cc[VDSUSP] = CDSUSP;
1641 # endif
1642 # ifdef VREPRINT
1643
1644 tio->c_cc[VREPRINT] = CRPRNT;
1645 # endif
1646 # ifdef VDISCRD
1647
1648 tio->c_cc[VDISCRD] = CFLUSH;
1649 # endif
1650 # ifdef VWERSE
1651
1652 tio->c_cc[VWERSE] = CWERASE;
1653 # endif
1654 # ifdef VLNEXT
1655
1656 tio->c_cc[VLNEXT] = CLNEXT;
1657 # endif
1658
1659 }
1660 tio->c_cc[VEOF] = CEOF;
1661 tio->c_cc[VEOL] = VDISABLE;
1662 # ifdef VEOL2
1663
1664 tio->c_cc[VEOL2] = VDISABLE;
1665 # endif
1666 # ifdef VSWTC
1667
1668 tio->c_cc[VSWTC] = VDISABLE;
1669 # endif
1670 # ifdef VSWTCH
1671
1672 tio->c_cc[VSWTCH] = VDISABLE;
1673 # endif
1674 # if VMIN != VEOF
1675
1676 tio->c_cc[VMIN] = 1;
1677 # endif
1678 # if VTIME != VEOL
1679
1680 tio->c_cc[VTIME] = 0;
1681 # endif
1682
1683 if (erase != -1)
1684 tio->c_cc[VERASE] = (char)erase;
1685
1686 /* input modes */
1687 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1688 # ifdef IMAXBEL
1689 | IMAXBEL
1690 # endif
1691 | IXON);
1692
1693 /* output modes */
1694 tio->c_oflag = (OPOST | ONLCR);
1695
1696 /* control modes */
1697 tio->c_cflag = (CS8 | CREAD);
1698
1699 /* line discipline modes */
1700 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1701 # if defined (ECHOCTL) && defined (ECHOKE)
1702 | ECHOCTL | ECHOKE
1703 # endif
1704 | ECHOE | ECHOK);
1705 # else /* HAVE_TERMIOS_H */
1706
1707 /*
1708 * sgtty interface
1709 */
1710
1711 /* get parameters -- gtty */
1712 if (ioctl(STDIN_FILENO, TIOCGETP, &(tio->sg)) < 0)
1713 {
1714 tio->sg.sg_erase = CERASE; /* ^H */
1715 tio->sg.sg_kill = CKILL; /* ^U */
1716 }
1717 if (erase != -1)
1718 tio->sg.sg_erase = (char)erase;
1719
1720 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1721
1722 /* get special characters */
1723 if (ioctl(STDIN_FILENO, TIOCGETC, &(tio->tc)) < 0)
1724 {
1725 tio->tc.t_intrc = CINTR; /* ^C */
1726 tio->tc.t_quitc = CQUIT; /* ^\ */
1727 tio->tc.t_startc = CSTART; /* ^Q */
1728 tio->tc.t_stopc = CSTOP; /* ^S */
1729 tio->tc.t_eofc = CEOF; /* ^D */
1730 tio->tc.t_brkc = -1;
1731 }
1732 /* get local special chars */
1733 if (ioctl(STDIN_FILENO, TIOCGLTC, &(tio->lc)) < 0)
1734 {
1735 tio->lc.t_suspc = CSUSP; /* ^Z */
1736 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1737 tio->lc.t_rprntc = CRPRNT; /* ^R */
1738 tio->lc.t_flushc = CFLUSH; /* ^O */
1739 tio->lc.t_werasc = CWERASE; /* ^W */
1740 tio->lc.t_lnextc = CLNEXT; /* ^V */
1741 }
1742 /* get line discipline */
1743 ioctl(STDIN_FILENO, TIOCGETD, &(tio->line));
1744 # ifdef NTTYDISC
1745
1746 tio->line = NTTYDISC;
1747 # endif /* NTTYDISC */
1748
1749 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1750 #endif /* HAVE_TERMIOS_H */
1751
1752 /*
1753 * Debugging
1754 */
1755 #ifdef DEBUG_TTYMODE
1756 #ifdef HAVE_TERMIOS_H
1757 /* c_iflag bits */
1758 fprintf(stderr, "Input flags\n");
1759
1760 /* cpp token stringize doesn't work on all machines <sigh> */
1761 # define FOO(flag,name) \
1762 if ((tio->c_iflag) & flag) \
1763 fprintf (stderr, "%s ", name)
1764
1765 /* c_iflag bits */
1766 FOO(IGNBRK, "IGNBRK");
1767 FOO(BRKINT, "BRKINT");
1768 FOO(IGNPAR, "IGNPAR");
1769 FOO(PARMRK, "PARMRK");
1770 FOO(INPCK, "INPCK");
1771 FOO(ISTRIP, "ISTRIP");
1772 FOO(INLCR, "INLCR");
1773 FOO(IGNCR, "IGNCR");
1774 FOO(ICRNL, "ICRNL");
1775 FOO(IXON, "IXON");
1776 FOO(IXOFF, "IXOFF");
1777 # ifdef IUCLC
1778
1779 FOO(IUCLC, "IUCLC");
1780 # endif
1781 # ifdef IXANY
1782
1783 FOO(IXANY, "IXANY");
1784 # endif
1785 # ifdef IMAXBEL
1786
1787 FOO(IMAXBEL, "IMAXBEL");
1788 # endif
1789
1790 fprintf(stderr, "\n");
1791
1792 # undef FOO
1793 # define FOO(entry, name) \
1794 fprintf(stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1795
1796 FOO(VINTR, "VINTR");
1797 FOO(VQUIT, "VQUIT");
1798 FOO(VERASE, "VERASE");
1799 FOO(VKILL, "VKILL");
1800 FOO(VEOF, "VEOF");
1801 FOO(VEOL, "VEOL");
1802 # ifdef VEOL2
1803
1804 FOO(VEOL2, "VEOL2");
1805 # endif
1806 # ifdef VSWTC
1807
1808 FOO(VSWTC, "VSWTC");
1809 # endif
1810 # ifdef VSWTCH
1811
1812 FOO(VSWTCH, "VSWTCH");
1813 # endif
1814
1815 FOO(VSTART, "VSTART");
1816 FOO(VSTOP, "VSTOP");
1817 FOO(VSUSP, "VSUSP");
1818 # ifdef VDSUSP
1819
1820 FOO(VDSUSP, "VDSUSP");
1821 # endif
1822 # ifdef VREPRINT
1823
1824 FOO(VREPRINT, "VREPRINT");
1825 # endif
1826 # ifdef VDISCRD
1827
1828 FOO(VDISCRD, "VDISCRD");
1829 # endif
1830 # ifdef VWERSE
1831
1832 FOO(VWERSE, "VWERSE");
1833 # endif
1834 # ifdef VLNEXT
1835
1836 FOO(VLNEXT, "VLNEXT");
1837 # endif
1838
1839 fprintf(stderr, "\n");
1840 # undef FOO
1841 # endif /* HAVE_TERMIOS_H */
1842 #endif /* DEBUG_TTYMODE */
1843 }
1844
1845 /*----------------------- end-of-file (C source) -----------------------*/