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Revision: 1.8
Committed: Thu Nov 27 10:12:10 2003 UTC (20 years, 6 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.7: +8 -27 lines
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File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.c
3 *----------------------------------------------------------------------*
4 * $Id: init.C,v 1.7 2003/11/26 10:42:34 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 COLOR_FOREGROUND,
42 COLOR_BACKGROUND,
43 /* low-intensity colors */
44 "Black", /* 0: black (#000000) */
45 #ifndef NO_BRIGHTCOLOR
46 "Red3", /* 1: red (#CD0000) */
47 "Green3", /* 2: green (#00CD00) */
48 "Yellow3", /* 3: yellow (#CDCD00) */
49 "Blue3", /* 4: blue (#0000CD) */
50 "Magenta3", /* 5: magenta (#CD00CD) */
51 "Cyan3", /* 6: cyan (#00CDCD) */
52 # ifdef XTERM_COLORS
53 "Grey90", /* 7: white (#E5E5E5) */
54 # else
55 "AntiqueWhite", /* 7: white (#FAEBD7) */
56 # endif
57 /* high-intensity colors */
58 # ifdef XTERM_COLORS
59 "Grey30", /* 8: bright black (#4D4D4D) */
60 # else
61 "Grey25", /* 8: bright black (#404040) */
62 # endif
63 #endif /* NO_BRIGHTCOLOR */
64 "Red", /* 1/9: bright red (#FF0000) */
65 "Green", /* 2/10: bright green (#00FF00) */
66 "Yellow", /* 3/11: bright yellow (#FFFF00) */
67 "Blue", /* 4/12: bright blue (#0000FF) */
68 "Magenta", /* 5/13: bright magenta (#FF00FF) */
69 "Cyan", /* 6/14: bright cyan (#00FFFF) */
70 "White", /* 7/15: bright white (#FFFFFF) */
71 #ifdef TTY_256COLOR
72 "rgb:00/00/00", /* default 16-255 color table */
73 "rgb:00/00/2a",
74 "rgb:00/00/55",
75 "rgb:00/00/7f",
76 "rgb:00/00/aa",
77 "rgb:00/00/d4",
78 "rgb:00/2a/00",
79 "rgb:00/2a/2a",
80 "rgb:00/2a/55",
81 "rgb:00/2a/7f",
82 "rgb:00/2a/aa",
83 "rgb:00/2a/d4",
84 "rgb:00/55/00",
85 "rgb:00/55/2a",
86 "rgb:00/55/55",
87 "rgb:00/55/7f",
88 "rgb:00/55/aa",
89 "rgb:00/55/d4",
90 "rgb:00/7f/00",
91 "rgb:00/7f/2a",
92 "rgb:00/7f/55",
93 "rgb:00/7f/7f",
94 "rgb:00/7f/aa",
95 "rgb:00/7f/d4",
96 "rgb:00/aa/00",
97 "rgb:00/aa/2a",
98 "rgb:00/aa/55",
99 "rgb:00/aa/7f",
100 "rgb:00/aa/aa",
101 "rgb:00/aa/d4",
102 "rgb:00/d4/00",
103 "rgb:00/d4/2a",
104 "rgb:00/d4/55",
105 "rgb:00/d4/7f",
106 "rgb:00/d4/aa",
107 "rgb:00/d4/d4",
108 "rgb:2a/00/00",
109 "rgb:2a/00/2a",
110 "rgb:2a/00/55",
111 "rgb:2a/00/7f",
112 "rgb:2a/00/aa",
113 "rgb:2a/00/d4",
114 "rgb:2a/2a/00",
115 "rgb:2a/2a/2a",
116 "rgb:2a/2a/55",
117 "rgb:2a/2a/7f",
118 "rgb:2a/2a/aa",
119 "rgb:2a/2a/d4",
120 "rgb:2a/55/00",
121 "rgb:2a/55/2a",
122 "rgb:2a/55/55",
123 "rgb:2a/55/7f",
124 "rgb:2a/55/aa",
125 "rgb:2a/55/d4",
126 "rgb:2a/7f/00",
127 "rgb:2a/7f/2a",
128 "rgb:2a/7f/55",
129 "rgb:2a/7f/7f",
130 "rgb:2a/7f/aa",
131 "rgb:2a/7f/d4",
132 "rgb:2a/aa/00",
133 "rgb:2a/aa/2a",
134 "rgb:2a/aa/55",
135 "rgb:2a/aa/7f",
136 "rgb:2a/aa/aa",
137 "rgb:2a/aa/d4",
138 "rgb:2a/d4/00",
139 "rgb:2a/d4/2a",
140 "rgb:2a/d4/55",
141 "rgb:2a/d4/7f",
142 "rgb:2a/d4/aa",
143 "rgb:2a/d4/d4",
144 "rgb:55/00/00",
145 "rgb:55/00/2a",
146 "rgb:55/00/55",
147 "rgb:55/00/7f",
148 "rgb:55/00/aa",
149 "rgb:55/00/d4",
150 "rgb:55/2a/00",
151 "rgb:55/2a/2a",
152 "rgb:55/2a/55",
153 "rgb:55/2a/7f",
154 "rgb:55/2a/aa",
155 "rgb:55/2a/d4",
156 "rgb:55/55/00",
157 "rgb:55/55/2a",
158 "rgb:55/55/55",
159 "rgb:55/55/7f",
160 "rgb:55/55/aa",
161 "rgb:55/55/d4",
162 "rgb:55/7f/00",
163 "rgb:55/7f/2a",
164 "rgb:55/7f/55",
165 "rgb:55/7f/7f",
166 "rgb:55/7f/aa",
167 "rgb:55/7f/d4",
168 "rgb:55/aa/00",
169 "rgb:55/aa/2a",
170 "rgb:55/aa/55",
171 "rgb:55/aa/7f",
172 "rgb:55/aa/aa",
173 "rgb:55/aa/d4",
174 "rgb:55/d4/00",
175 "rgb:55/d4/2a",
176 "rgb:55/d4/55",
177 "rgb:55/d4/7f",
178 "rgb:55/d4/aa",
179 "rgb:55/d4/d4",
180 "rgb:7f/00/00",
181 "rgb:7f/00/2a",
182 "rgb:7f/00/55",
183 "rgb:7f/00/7f",
184 "rgb:7f/00/aa",
185 "rgb:7f/00/d4",
186 "rgb:7f/2a/00",
187 "rgb:7f/2a/2a",
188 "rgb:7f/2a/55",
189 "rgb:7f/2a/7f",
190 "rgb:7f/2a/aa",
191 "rgb:7f/2a/d4",
192 "rgb:7f/55/00",
193 "rgb:7f/55/2a",
194 "rgb:7f/55/55",
195 "rgb:7f/55/7f",
196 "rgb:7f/55/aa",
197 "rgb:7f/55/d4",
198 "rgb:7f/7f/00",
199 "rgb:7f/7f/2a",
200 "rgb:7f/7f/55",
201 "rgb:7f/7f/7f",
202 "rgb:7f/7f/aa",
203 "rgb:7f/7f/d4",
204 "rgb:7f/aa/00",
205 "rgb:7f/aa/2a",
206 "rgb:7f/aa/55",
207 "rgb:7f/aa/7f",
208 "rgb:7f/aa/aa",
209 "rgb:7f/aa/d4",
210 "rgb:7f/d4/00",
211 "rgb:7f/d4/2a",
212 "rgb:7f/d4/55",
213 "rgb:7f/d4/7f",
214 "rgb:7f/d4/aa",
215 "rgb:7f/d4/d4",
216 "rgb:aa/00/00",
217 "rgb:aa/00/2a",
218 "rgb:aa/00/55",
219 "rgb:aa/00/7f",
220 "rgb:aa/00/aa",
221 "rgb:aa/00/d4",
222 "rgb:aa/2a/00",
223 "rgb:aa/2a/2a",
224 "rgb:aa/2a/55",
225 "rgb:aa/2a/7f",
226 "rgb:aa/2a/aa",
227 "rgb:aa/2a/d4",
228 "rgb:aa/55/00",
229 "rgb:aa/55/2a",
230 "rgb:aa/55/55",
231 "rgb:aa/55/7f",
232 "rgb:aa/55/aa",
233 "rgb:aa/55/d4",
234 "rgb:aa/7f/00",
235 "rgb:aa/7f/2a",
236 "rgb:aa/7f/55",
237 "rgb:aa/7f/7f",
238 "rgb:aa/7f/aa",
239 "rgb:aa/7f/d4",
240 "rgb:aa/aa/00",
241 "rgb:aa/aa/2a",
242 "rgb:aa/aa/55",
243 "rgb:aa/aa/7f",
244 "rgb:aa/aa/aa",
245 "rgb:aa/aa/d4",
246 "rgb:aa/d4/00",
247 "rgb:aa/d4/2a",
248 "rgb:aa/d4/55",
249 "rgb:aa/d4/7f",
250 "rgb:aa/d4/aa",
251 "rgb:aa/d4/d4",
252 "rgb:d4/00/00",
253 "rgb:d4/00/2a",
254 "rgb:d4/00/55",
255 "rgb:d4/00/7f",
256 "rgb:d4/00/aa",
257 "rgb:d4/00/d4",
258 "rgb:d4/2a/00",
259 "rgb:d4/2a/2a",
260 "rgb:d4/2a/55",
261 "rgb:d4/2a/7f",
262 "rgb:d4/2a/aa",
263 "rgb:d4/2a/d4",
264 "rgb:d4/55/00",
265 "rgb:d4/55/2a",
266 "rgb:d4/55/55",
267 "rgb:d4/55/7f",
268 "rgb:d4/55/aa",
269 "rgb:d4/55/d4",
270 "rgb:d4/7f/00",
271 "rgb:d4/7f/2a",
272 "rgb:d4/7f/55",
273 "rgb:d4/7f/7f",
274 "rgb:d4/7f/aa",
275 "rgb:d4/7f/d4",
276 "rgb:d4/aa/00",
277 "rgb:d4/aa/2a",
278 "rgb:d4/aa/55",
279 "rgb:d4/aa/7f",
280 "rgb:d4/aa/aa",
281 "rgb:d4/aa/d4",
282 "rgb:d4/d4/00",
283 "rgb:d4/d4/2a",
284 "rgb:d4/d4/55",
285 "rgb:d4/d4/7f",
286 "rgb:d4/d4/aa",
287 "rgb:d4/d4/d4",
288 "rgb:08/08/08",
289 "rgb:12/12/12",
290 "rgb:1c/1c/1c",
291 "rgb:26/26/26",
292 "rgb:30/30/30",
293 "rgb:3a/3a/3a",
294 "rgb:44/44/44",
295 "rgb:4e/4e/4e",
296 "rgb:58/58/58",
297 "rgb:62/62/62",
298 "rgb:6c/6c/6c",
299 "rgb:76/76/76",
300 "rgb:80/80/80",
301 "rgb:8a/8a/8a",
302 "rgb:94/94/94",
303 "rgb:9e/9e/9e",
304 "rgb:a8/a8/a8",
305 "rgb:b2/b2/b2",
306 "rgb:bc/bc/bc",
307 "rgb:c6/c6/c6",
308 "rgb:d0/d0/d0",
309 "rgb:da/da/da",
310 "rgb:e4/e4/e4",
311 "rgb:ee/ee/ee",
312 #endif
313 #ifndef NO_CURSORCOLOR
314 COLOR_CURSOR_BACKGROUND,
315 COLOR_CURSOR_FOREGROUND,
316 #endif /* ! NO_CURSORCOLOR */
317 NULL, /* Color_pointer */
318 NULL, /* Color_border */
319 #ifndef NO_BOLD_UNDERLINE_REVERSE
320 NULL, /* Color_BD */
321 NULL, /* Color_UL */
322 NULL, /* Color_RV */
323 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
324 #ifdef OPTION_HC
325 NULL,
326 #endif
327 #ifdef KEEP_SCROLLCOLOR
328 COLOR_SCROLLBAR,
329 COLOR_SCROLLTROUGH,
330 #endif /* KEEP_SCROLLCOLOR */
331 };
332
333 const char *const xa_names[NUM_XA] = {
334 "COMPOUND_TEXT",
335 "MULTIPLE",
336 "TARGETS",
337 "TEXT",
338 "TIMESTAMP",
339 "VT_SELECTION",
340 "INCR",
341 "WM_DELETE_WINDOW",
342 #ifdef TRANSPARENT
343 "_XROOTPMAP_ID",
344 #endif
345 #ifdef OFFIX_DND
346 "DndProtocol",
347 "DndSelection",
348 #endif
349 "CLIPBOARD"
350 };
351
352 /*----------------------------------------------------------------------*/
353 /* substitute system functions */
354 #if defined(__svr4__) && ! defined(_POSIX_VERSION)
355 /* INTPROTO */
356 int
357 rxvt_getdtablesize(void)
358 {
359 struct rlimit rlim;
360
361 getrlimit(RLIMIT_NOFILE, &rlim);
362 return rlim.rlim_cur;
363 }
364 #endif
365 /*----------------------------------------------------------------------*/
366 bool
367 rxvt_term::init_vars()
368 {
369 PixColors = new rxvt_color [TOTAL_COLORS];
370 if (PixColors == NULL)
371 return false;
372
373 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
374 TermWin.pixmap = None;
375 #endif
376 #ifdef UTMP_SUPPORT
377 next_utmp_action = SAVE;
378 #endif
379 #ifndef NO_SETOWNER_TTYDEV
380 next_tty_action = SAVE;
381 #endif
382 MEvent.time = CurrentTime;
383 MEvent.button = AnyButton;
384 Options = DEFAULT_OPTIONS;
385 want_refresh = 1;
386 cmd_pid = -1;
387 cmd_fd = tty_fd = Xfd = -1;
388 PrivateModes = SavedModes = PrivMode_Default;
389 TermWin.focus = 0;
390 TermWin.ncol = 80;
391 TermWin.nrow = 24;
392 TermWin.int_bwidth = INTERNALBORDERWIDTH;
393 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
394 TermWin.lineSpace = LINESPACE;
395 TermWin.saveLines = SAVELINES;
396 numPixColors = TOTAL_COLORS;
397 #ifndef NO_NEW_SELECTION
398 selection_style = NEW_SELECT;
399 #else
400 selection_style = OLD_SELECT;
401 #endif
402 #ifndef NO_BRIGHTCOLOR
403 colorfgbg = DEFAULT_RSTYLE;
404 #endif
405 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
406 ks_bigfont = XK_greater;
407 ks_smallfont = XK_less;
408 #endif
409 #ifdef GREEK_SUPPORT
410 ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH;
411 #endif
412 refresh_limit = 1;
413 refresh_type = SLOW_REFRESH;
414 prev_nrow = prev_ncol = 0;
415 #ifdef MULTICHAR_SET
416 # ifdef MULTICHAR_ENCODING
417 encoding_method = MULTICHAR_ENCODING;
418 # endif
419 multichar_decode = rxvt_euc2jis;
420 #endif
421 oldcursor.row = oldcursor.col = -1;
422 #ifdef XPM_BACKGROUND
423 /* bgPixmap.w = bgPixmap.h = 0; */
424 bgPixmap.x = bgPixmap.y = 50;
425 bgPixmap.pixmap = None;
426 #endif
427 last_bot = last_state = -1;
428 #ifdef MENUBAR
429 menu_readonly = 1;
430 # if !(MENUBAR_MAX > 1)
431 CurrentBar = &(BarList);
432 # endif /* (MENUBAR_MAX > 1) */
433 #endif
434
435 return true;
436 }
437
438 /* EXTPROTO */
439 void
440 rxvt_init_secondary(pR)
441 {
442 int i;
443 #ifdef TTY_GID_SUPPORT
444 struct group *gr = getgrnam("tty");
445
446 if (gr) { /* change group ownership of tty to "tty" */
447 R->ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
448 R->ttygid = gr->gr_gid;
449 } else
450 #endif /* TTY_GID_SUPPORT */
451 {
452 R->ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
453 R->ttygid = getgid();
454 }
455 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
456 R->locale = setlocale(LC_CTYPE, "");
457 #endif
458
459 /* get number of available file descriptors */
460 #if defined(_POSIX_VERSION) || ! defined(__svr4__)
461 R->num_fds = (int)sysconf(_SC_OPEN_MAX);
462 #else
463 R->num_fds = rxvt_getdtablesize();
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 /* TODO: BOO HISS */
472 dup2(STDERR_FILENO, STDIN_FILENO);
473 } else if (i > STDIN_FILENO) {
474 dup2(i, STDIN_FILENO);
475 close(i);
476 }
477 dup2(STDERR_FILENO, STDOUT_FILENO);
478 #if 0 // schmorp sayz closing filies is murder
479 for (i = STDERR_FILENO + 1; i < R->num_fds; i++) {
480 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
481 if (i == 4 || i == 7)
482 continue;
483 #endif
484 close(i);
485 }
486 #endif
487 }
488
489 /*----------------------------------------------------------------------*/
490 /* EXTPROTO */
491 const char **
492 rxvt_init_resources(pR_ int argc, const char *const *argv)
493 {
494 int i, r_argc;
495 char *val;
496 const char **cmd_argv, **r_argv;
497 const char **rs;
498
499 /*
500 * Look for -exec option. Find => split and make cmd_argv[] of command args
501 */
502 for (r_argc = 0; r_argc < argc; r_argc++)
503 if (!STRCMP(argv[r_argc], "-e") || !STRCMP(argv[r_argc], "-exec"))
504 break;
505 r_argv = (const char **)rxvt_malloc(sizeof(char *) * (r_argc + 1));
506
507 for (i = 0; i < r_argc; i++)
508 r_argv[i] = (const char *)argv[i];
509 r_argv[i] = NULL;
510 if (r_argc == argc)
511 cmd_argv = NULL;
512 else {
513 cmd_argv = (const char **)rxvt_malloc(sizeof(char *) * (argc - r_argc));
514
515 for (i = 0; i < argc - r_argc - 1; i++)
516 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
517 cmd_argv[i] = NULL;
518 }
519
520 /* clear all resources */
521 rs = R->rs;
522 for (i = 0; i < NUM_RESOURCES;)
523 rs[i++] = NULL;
524
525 rs[Rs_name] = rxvt_r_basename(argv[0]);
526 /*
527 * Open display, get options/resources and create the window
528 */
529 if ((rs[Rs_display_name] = getenv("DISPLAY")) == NULL)
530 rs[Rs_display_name] = ":0";
531
532 rxvt_get_options(aR_ r_argc, r_argv);
533 free(r_argv);
534
535 #ifdef LOCAL_X_IS_UNIX
536 if (rs[Rs_display_name][0] == ':') {
537 val = rxvt_malloc(5 + STRLEN(rs[Rs_display_name]));
538 STRCPY(val, "unix");
539 STRCAT(val, rs[Rs_display_name]);
540 R->Xdisplay = XOpenDisplay(val);
541 free(val);
542 }
543 #endif
544
545 if (R->Xdisplay == NULL
546 && (R->Xdisplay = XOpenDisplay(rs[Rs_display_name])) == NULL) {
547 rxvt_print_error("can't open display %s", rs[Rs_display_name]);
548 exit(EXIT_FAILURE);
549 }
550
551 rxvt_extract_resources(aR_ R->Xdisplay, rs[Rs_name]);
552
553 /*
554 * set any defaults not already set
555 */
556 if (cmd_argv && cmd_argv[0]) {
557 if (!rs[Rs_title])
558 rs[Rs_title] = rxvt_r_basename(cmd_argv[0]);
559 if (!rs[Rs_iconName])
560 rs[Rs_iconName] = rs[Rs_title];
561 } else {
562 if (!rs[Rs_title])
563 rs[Rs_title] = rs[Rs_name];
564 if (!rs[Rs_iconName])
565 rs[Rs_iconName] = rs[Rs_name];
566 }
567 if (rs[Rs_saveLines] && (i = atoi(rs[Rs_saveLines])) >= 0)
568 R->TermWin.saveLines = BOUND_POSITIVE_INT16(i);
569 #ifndef NO_FRILLS
570 if (rs[Rs_int_bwidth] && (i = atoi(rs[Rs_int_bwidth])) >= 0)
571 R->TermWin.int_bwidth = min(i, 100); /* arbitrary limit */
572 if (rs[Rs_ext_bwidth] && (i = atoi(rs[Rs_ext_bwidth])) >= 0)
573 R->TermWin.ext_bwidth = min(i, 100); /* arbitrary limit */
574 #endif
575 #ifndef NO_LINESPACE
576 if (rs[Rs_lineSpace] && (i = atoi(rs[Rs_lineSpace])) >= 0)
577 R->TermWin.lineSpace = min(i, 100); /* arbitrary limit */
578 #endif
579
580 #ifdef POINTER_BLANK
581 if (rs[Rs_pointerBlankDelay] && (i = atoi(rs[Rs_pointerBlankDelay])) >= 0)
582 R->pointerBlankDelay = i;
583 else
584 R->pointerBlankDelay = 2;
585 #endif
586
587 /* no point having a scrollbar without having any scrollback! */
588 if (!R->TermWin.saveLines)
589 R->Options &= ~Opt_scrollBar;
590
591 #ifdef PRINTPIPE
592 if (!rs[Rs_print_pipe])
593 rs[Rs_print_pipe] = PRINTPIPE;
594 #endif
595 if (!rs[Rs_cutchars])
596 rs[Rs_cutchars] = CUTCHARS;
597 #ifdef ACS_ASCII
598 if (!rs[Rs_acs_chars])
599 rs[Rs_acs_chars] = ACS_CHARS;
600 if ((i = STRLEN(rs[Rs_acs_chars])) < 0x20) {
601 val = rxvt_realloc((void *)rs[Rs_acs_chars], 0x20);
602 for (; i < 0x20; )
603 val[i] = ' ';
604 rs[Rs_acs_chars] = val;
605 }
606 #endif
607 #ifndef NO_BACKSPACE_KEY
608 if (!rs[Rs_backspace_key])
609 # ifdef DEFAULT_BACKSPACE
610 R->key_backspace = DEFAULT_BACKSPACE;
611 # else
612 R->key_backspace = "DEC"; /* can toggle between \010 or \177 */
613 # endif
614 else {
615 val = STRDUP(rs[Rs_backspace_key]);
616 rxvt_Str_trim(val);
617 rxvt_Str_escaped(val);
618 R->key_backspace = val;
619 }
620 #endif
621 #ifndef NO_DELETE_KEY
622 if (!rs[Rs_delete_key])
623 # ifdef DEFAULT_DELETE
624 R->key_delete = DEFAULT_DELETE;
625 # else
626 R->key_delete = "\033[3~";
627 # endif
628 else {
629 val = STRDUP(rs[Rs_delete_key]);
630 rxvt_Str_trim(val);
631 rxvt_Str_escaped(val);
632 R->key_delete = val;
633 }
634 #endif
635 if (rs[Rs_answerbackstring]) {
636 rxvt_Str_trim((char *)rs[Rs_answerbackstring]);
637 rxvt_Str_escaped((char *)rs[Rs_answerbackstring]);
638 }
639
640 if (rs[Rs_selectstyle]) {
641 if (STRNCASECMP(rs[Rs_selectstyle], "oldword", 7) == 0)
642 R->selection_style = OLD_WORD_SELECT;
643 #ifndef NO_OLD_SELECTION
644 else if (STRNCASECMP(rs[Rs_selectstyle], "old", 3) == 0)
645 R->selection_style = OLD_SELECT;
646 #endif
647 }
648
649 #ifdef HAVE_SCROLLBARS
650 rxvt_setup_scrollbar(aR_ rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
651 rs[Rs_scrollBar_thickness]);
652 #endif
653
654 R->TermWin.fontset = new rxvt_fontset (aR);
655 R->TermWin.fontset->populate (rs[Rs_font]);
656 R->TermWin.fwidth = R->TermWin.fontset->base_font ()->width;
657 R->TermWin.fheight = R->TermWin.fontset->base_font ()->height;
658 R->TermWin.fbase = R->TermWin.fontset->base_font ()->ascent;
659
660 #ifdef XTERM_REVERSE_VIDEO
661 /* this is how xterm implements reverseVideo */
662 if (R->Options & Opt_reverseVideo) {
663 if (!rs[Rs_color + Color_fg])
664 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
665 if (!rs[Rs_color + Color_bg])
666 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
667 }
668 #endif
669
670 for (i = 0; i < NRS_COLORS; i++)
671 if (!rs[Rs_color + i])
672 rs[Rs_color + i] = def_colorName[i];
673
674 #ifndef XTERM_REVERSE_VIDEO
675 /* this is how we implement reverseVideo */
676 if (R->Options & Opt_reverseVideo)
677 SWAP_IT(rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
678 #endif
679
680 /* convenient aliases for setting fg/bg to colors */
681 rxvt_color_aliases(aR_ Color_fg);
682 rxvt_color_aliases(aR_ Color_bg);
683 #ifndef NO_CURSORCOLOR
684 rxvt_color_aliases(aR_ Color_cursor);
685 rxvt_color_aliases(aR_ Color_cursor2);
686 #endif /* NO_CURSORCOLOR */
687 rxvt_color_aliases(aR_ Color_pointer);
688 rxvt_color_aliases(aR_ Color_border);
689 #ifndef NO_BOLD_UNDERLINE_REVERSE
690 rxvt_color_aliases(aR_ Color_BD);
691 rxvt_color_aliases(aR_ Color_UL);
692 rxvt_color_aliases(aR_ Color_RV);
693 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
694
695 return cmd_argv;
696 }
697
698 /*----------------------------------------------------------------------*/
699 /* EXTPROTO */
700 void
701 rxvt_init_env(pR)
702 {
703 int i;
704 unsigned int u;
705 char *val;
706
707 #ifdef DISPLAY_IS_IP
708 /* Fixup display_name for export over pty to any interested terminal
709 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
710 * (for the first non-loopback interface) that we get from
711 * rxvt_network_display(). This is more "name-resolution-portable", if you
712 * will, and probably allows for faster x-client startup if your name
713 * server is beyond a slow link or overloaded at client startup. Of
714 * course that only helps the shell's child processes, not us.
715 *
716 * Giving out the display_name also affords a potential security hole
717 */
718 val = rxvt_network_display(R->rs[Rs_display_name]);
719 R->rs[Rs_display_name] = (const char *)val;
720 if (val == NULL)
721 #endif /* DISPLAY_IS_IP */
722 val = XDisplayString(R->Xdisplay);
723 if (R->rs[Rs_display_name] == NULL)
724 R->rs[Rs_display_name] = val; /* use broken `:0' value */
725
726 i = STRLEN(val);
727 R->env_display = (char *)rxvt_malloc((i + 9) * sizeof(char));
728
729 sprintf(R->env_display, "DISPLAY=%s", val);
730
731 /* avoiding the math library:
732 * i = (int)(ceil(log10((unsigned int)R->TermWin.parent[0]))) */
733 for (i = 0, u = (unsigned int)R->TermWin.parent[0]; u; u /= 10, i++) ;
734 MAX_IT(i, 1);
735 R->env_windowid = (char *)rxvt_malloc((i + 10) * sizeof(char));
736
737 sprintf(R->env_windowid, "WINDOWID=%u",
738 (unsigned int)R->TermWin.parent[0]);
739
740 /* add entries to the environment:
741 * @ DISPLAY: in case we started with -display
742 * @ WINDOWID: X window id number of the window
743 * @ COLORTERM: terminal sub-name and also indicates its color
744 * @ TERM: terminal name
745 * @ TERMINFO: path to terminfo directory
746 */
747 putenv(R->env_display);
748 putenv(R->env_windowid);
749 #ifdef RXVT_TERMINFO
750 putenv("TERMINFO=" RXVT_TERMINFO);
751 #endif
752 if (XDEPTH <= 2)
753 putenv("COLORTERM=" COLORTERMENV "-mono");
754 else
755 putenv("COLORTERM=" COLORTERMENVFULL);
756 if (R->rs[Rs_term_name] != NULL) {
757 R->env_term = (char *)rxvt_malloc((STRLEN(R->rs[Rs_term_name]) + 6) * sizeof(char));
758 sprintf(R->env_term, "TERM=%s", R->rs[Rs_term_name]);
759 putenv(R->env_term);
760 } else
761 putenv("TERM=" TERMENV);
762
763 #ifdef HAVE_UNSETENV
764 /* avoid passing old settings and confusing term size */
765 unsetenv("LINES");
766 unsetenv("COLUMNS");
767 unsetenv("TERMCAP"); /* terminfo should be okay */
768 #endif /* HAVE_UNSETENV */
769 }
770
771 /*----------------------------------------------------------------------*/
772 /*
773 * This is more or less stolen straight from XFree86 xterm.
774 * This should support all European type languages.
775 */
776 /* EXTPROTO */
777 void
778 rxvt_init_xlocale(pR)
779 {
780 #ifdef USE_XIM
781 if (R->locale == NULL)
782 rxvt_print_error("Setting locale failed.");
783 else {
784 Atom wmlocale;
785
786 wmlocale = XInternAtom(R->Xdisplay, "WM_LOCALE_NAME", False);
787 XChangeProperty(R->Xdisplay, R->TermWin.parent[0], wmlocale,
788 XA_STRING, 8, PropModeReplace,
789 (unsigned char *)R->locale, STRLEN(R->locale));
790
791 if (XSupportsLocale() != True) {
792 rxvt_print_error("The locale is not supported by Xlib");
793 return;
794 }
795 rxvt_setTermFontSet(aR_ 0);
796
797 /* see if we can connect yet */
798 rxvt_IMInstantiateCallback(R->Xdisplay, NULL, NULL);
799
800 /* To avoid Segmentation Fault in C locale: Solaris only? */
801 if (STRCMP(R->locale, "C"))
802 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
803 rxvt_IMInstantiateCallback, NULL);
804 }
805 #endif
806 }
807
808 /*----------------------------------------------------------------------*/
809 /* EXTPROTO */
810 void
811 rxvt_init_command(pR_ const char *const *argv)
812 {
813 /*
814 * Initialize the command connection.
815 * This should be called after the X server connection is established.
816 */
817 int i;
818
819 for (i = 0; i < NUM_XA; i++)
820 R->xa[i] = XInternAtom(R->Xdisplay, xa_names[i], False);
821
822 /* Enable delete window protocol */
823 XSetWMProtocols(R->Xdisplay, R->TermWin.parent[0],
824 &(R->xa[XA_WMDELETEWINDOW]), 1);
825
826 #ifdef USING_W11LIB
827 /* enable W11 callbacks */
828 W11AddEventHandler(R->Xdisplay, rxvt_W11_process_x_event);
829 #endif
830
831 #ifdef META8_OPTION
832 R->meta_char = (R->Options & Opt_meta8 ? 0x80 : C0_ESC);
833 #endif
834
835 rxvt_get_ourmods(aR);
836
837 if (!(R->Options & Opt_scrollTtyOutput))
838 R->PrivateModes |= PrivMode_TtyOutputInh;
839 if (R->Options & Opt_scrollTtyKeypress)
840 R->PrivateModes |= PrivMode_Keypress;
841 if (!(R->Options & Opt_jumpScroll))
842 R->PrivateModes |= PrivMode_smoothScroll;
843 #ifndef NO_BACKSPACE_KEY
844 if (STRCMP(R->key_backspace, "DEC") == 0)
845 R->PrivateModes |= PrivMode_HaveBackSpace;
846 #endif
847 /* add value for scrollBar */
848 if (scrollbar_visible(R))
849 {
850 R->PrivateModes |= PrivMode_scrollBar;
851 R->SavedModes |= PrivMode_scrollBar;
852 }
853 if (menubar_visible(R))
854 {
855 R->PrivateModes |= PrivMode_menuBar;
856 R->SavedModes |= PrivMode_menuBar;
857 }
858 #ifdef GREEK_SUPPORT
859 greek_init();
860 #endif
861
862 R->Xfd = XConnectionNumber (R->Xdisplay);
863
864 #ifdef CURSOR_BLINK
865 if (R->Options & Opt_cursorBlink)
866 (void)gettimeofday(&R->lastcursorchange, NULL);
867 #endif
868
869 if ((R->cmd_fd = rxvt_run_command (aR_ argv)) < 0)
870 {
871 rxvt_print_error ("aborting");
872 exit (EXIT_FAILURE);
873 }
874 }
875
876 /*----------------------------------------------------------------------*/
877 /* INTPROTO */
878 void
879 rxvt_Get_Colours(pR)
880 {
881 int i;
882
883 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++) {
884 rxvt_color xcol;
885
886 if (!R->rs[Rs_color + i])
887 continue;
888
889 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i])) {
890 #ifndef XTERM_REVERSE_VIDEO
891 if (i < 2 && (R->Options & Opt_reverseVideo)) {
892 R->rs[Rs_color + i] = def_colorName[!i];
893 } else
894 #endif
895 R->rs[Rs_color + i] = def_colorName[i];
896 if (!R->rs[Rs_color + i])
897 continue;
898 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i])) {
899 switch (i) {
900 case Color_fg:
901 case Color_bg:
902 /* fatal: need bg/fg color */
903 rxvt_print_error("aborting");
904 exit(EXIT_FAILURE);
905 /* NOTREACHED */
906 break;
907 #ifndef NO_CURSORCOLOR
908 case Color_cursor2:
909 xcol = R->PixColors[Color_fg];
910 break;
911 #endif /* ! NO_CURSORCOLOR */
912 case Color_pointer:
913 xcol = R->PixColors[Color_fg];
914 break;
915 default:
916 xcol = R->PixColors[Color_bg]; /* None */
917 break;
918 }
919 }
920 }
921 R->PixColors[i] = xcol;
922 SET_PIXCOLOR(R, i);
923 }
924
925 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_pointer])
926 R->PixColors[Color_pointer] = R->PixColors[Color_fg];
927 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_border])
928 R->PixColors[Color_border] = R->PixColors[Color_fg];
929
930 /*
931 * get scrollBar/menuBar shadow colors
932 *
933 * The calculations of topShadow/bottomShadow values are adapted
934 * from the fvwm window manager.
935 */
936 #ifdef KEEP_SCROLLCOLOR
937 if (XDEPTH <= 2) { /* Monochrome */
938 R->PixColors[Color_scroll] = R->PixColors[Color_fg];
939 R->PixColors[Color_topShadow] = R->PixColors[Color_bg];
940 R->PixColors[Color_bottomShadow] = R->PixColors[Color_bg];
941 } else {
942 rxvt_color xcol[3];
943 /* xcol[0] == white
944 * xcol[1] == top shadow
945 * xcol[2] == bot shadow */
946
947 xcol[1] = R->PixColors[Color_scroll];
948 # ifdef PREFER_24BIT
949 xcol[0].set (r, -1, -1, -1);
950 /* XFreeColors(R->Xdisplay, XCMAP, &(xcol[0].pixel), 1, ~0); */
951 # else
952 xcol[0].set (WhitePixel(R->Xdisplay, Xscreen));
953 # endif
954
955 unsigned short R1, G1, B1, R0, G0, B0;
956
957 xcol[0].get (r, R0, G0, B0);
958 xcol[1].get (r, R1, G1, B1);
959
960 /* bottomShadowColor */
961 if (!xcol[2].set (aR_ R1 / 2, G1 / 2, B1 / 2))
962 xcol[2] = R->PixColors[Color_Black];
963
964 R->PixColors[Color_bottomShadow] = xcol[2];
965
966 /* topShadowColor */
967 if (!xcol[1].set (aR_
968 min (R0, max (R0 / 5, R1) * 7 / 5),
969 min (G0, max (G0 / 5, G1) * 7 / 5),
970 min (B0, max (B0 / 5, B1) * 7 / 5)))
971 xcol[1] = R->PixColors[Color_White];
972
973 R->PixColors[Color_topShadow] = xcol[1];
974 }
975 #endif /* KEEP_SCROLLCOLOR */
976 }
977
978 /*----------------------------------------------------------------------*/
979 /* color aliases, fg/bg bright-bold */
980 /* INTPROTO */
981 void
982 rxvt_color_aliases(pR_ int idx)
983 {
984 if (R->rs[Rs_color + idx] && isdigit(*(R->rs[Rs_color + idx]))) {
985 int i = atoi(R->rs[Rs_color + idx]);
986
987 if (i >= 8 && i <= 15) { /* bright colors */
988 i -= 8;
989 #ifndef NO_BRIGHTCOLOR
990 R->rs[Rs_color + idx] = R->rs[Rs_color + minBrightCOLOR + i];
991 return;
992 #endif
993 }
994 if (i >= 0 && i <= 7) /* normal colors */
995 R->rs[Rs_color + idx] = R->rs[Rs_color + minCOLOR + i];
996 }
997 }
998
999 /*----------------------------------------------------------------------*/
1000 /*
1001 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1002 * Use resource ``modifier'' to override the Meta modifier
1003 */
1004 /* INTPROTO */
1005 void
1006 rxvt_get_ourmods(pR)
1007 {
1008 int i, j, k;
1009 int requestedmeta, realmeta, realalt;
1010 const char *cm, *rsmod;
1011 XModifierKeymap *map;
1012 KeyCode *kc;
1013 const unsigned int modmasks[] =
1014 { Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask };
1015
1016 requestedmeta = realmeta = realalt = 0;
1017 rsmod = R->rs[Rs_modifier];
1018 if (rsmod
1019 && STRCASECMP(rsmod, "mod1") >= 0 && STRCASECMP(rsmod, "mod5") <= 0)
1020 requestedmeta = rsmod[3] - '0';
1021
1022 map = XGetModifierMapping(R->Xdisplay);
1023 kc = map->modifiermap;
1024 for (i = 1; i < 6; i++) {
1025 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1026 for (j = map->max_keypermod; j--; k++) {
1027 if (kc[k] == 0)
1028 break;
1029 switch (XKeycodeToKeysym(R->Xdisplay, kc[k], 0)) {
1030 case XK_Num_Lock:
1031 R->ModNumLockMask = modmasks[i - 1];
1032 /* FALLTHROUGH */
1033 default:
1034 continue; /* for(;;) */
1035 case XK_Meta_L:
1036 case XK_Meta_R:
1037 cm = "meta";
1038 realmeta = i;
1039 break;
1040 case XK_Alt_L:
1041 case XK_Alt_R:
1042 cm = "alt";
1043 realalt = i;
1044 break;
1045 case XK_Super_L:
1046 case XK_Super_R:
1047 cm = "super";
1048 break;
1049 case XK_Hyper_L:
1050 case XK_Hyper_R:
1051 cm = "hyper";
1052 break;
1053 }
1054 if (rsmod && STRNCASECMP(rsmod, cm, STRLEN(cm)) == 0)
1055 requestedmeta = i;
1056 }
1057 }
1058 XFreeModifiermap(map);
1059 i = (requestedmeta ? requestedmeta
1060 : (realmeta ? realmeta
1061 : (realalt ? realalt : 0)));
1062 if (i)
1063 R->ModMetaMask = modmasks[i - 1];
1064 }
1065
1066 /*----------------------------------------------------------------------*/
1067 /* rxvt_Create_Windows() - Open and map the window */
1068 /* EXTPROTO */
1069 void
1070 rxvt_Create_Windows(pR_ int argc, const char *const *argv)
1071 {
1072 XClassHint classHint;
1073 XWMHints wmHint;
1074 XGCValues gcvalue;
1075 long vt_emask;
1076
1077 #ifdef PREFER_24BIT
1078 XSetWindowAttributes attributes;
1079 XWindowAttributes gattr;
1080
1081 XCMAP = DefaultColormap(R->Xdisplay, Xscreen);
1082 XVISUAL = DefaultVisual(R->Xdisplay, Xscreen);
1083
1084 if (R->Options & Opt_transparent) {
1085 XGetWindowAttributes(R->Xdisplay, RootWindow(R->Xdisplay, Xscreen),
1086 &gattr);
1087 XDEPTH = gattr.depth;
1088 } else {
1089 XDEPTH = DefaultDepth(R->Xdisplay, Xscreen);
1090 /*
1091 * If depth is not 24, look for a 24bit visual.
1092 */
1093 if (XDEPTH != 24) {
1094 XVisualInfo vinfo;
1095
1096 if (XMatchVisualInfo(R->Xdisplay, Xscreen, 24, TrueColor, &vinfo)) {
1097 XDEPTH = 24;
1098 XVISUAL = vinfo.visual;
1099 XCMAP = XCreateColormap(R->Xdisplay,
1100 RootWindow(R->Xdisplay, Xscreen),
1101 XVISUAL, AllocNone);
1102 }
1103 }
1104 }
1105 #endif
1106
1107 /* grab colors before netscape does */
1108 rxvt_Get_Colours(aR);
1109
1110 rxvt_change_font(aR_ 1, NULL);
1111 rxvt_window_calc(aR_ 0, 0);
1112 R->old_width = R->szHint.width;
1113 R->old_height = R->szHint.height;
1114
1115 /* parent window - reverse video so we can see placement errors
1116 * sub-window placement & size in rxvt_resize_subwindows()
1117 */
1118
1119 #ifdef PREFER_24BIT
1120 attributes.background_pixel = R->PixColors[Color_fg];
1121 attributes.border_pixel = R->PixColors[Color_border];
1122 attributes.colormap = XCMAP;
1123 R->TermWin.parent[0] = XCreateWindow(R->Xdisplay, Xroot,
1124 R->szHint.x, R->szHint.y,
1125 R->szHint.width, R->szHint.height,
1126 R->TermWin.ext_bwidth,
1127 XDEPTH, InputOutput,
1128 XVISUAL,
1129 CWBackPixel | CWBorderPixel
1130 | CWColormap, &attributes);
1131 #else
1132 R->TermWin.parent[0] = XCreateSimpleWindow(R->Xdisplay, Xroot,
1133 R->szHint.x, R->szHint.y,
1134 R->szHint.width,
1135 R->szHint.height,
1136 R->TermWin.ext_bwidth,
1137 R->PixColors[Color_border],
1138 R->PixColors[Color_fg]);
1139 #endif
1140 rxvt_xterm_seq(aR_ XTerm_title, R->rs[Rs_title], CHAR_ST);
1141 rxvt_xterm_seq(aR_ XTerm_iconName, R->rs[Rs_iconName], CHAR_ST);
1142
1143 classHint.res_name = (char *)R->rs[Rs_name];
1144 classHint.res_class = (char *)APL_CLASS;
1145
1146 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1147 wmHint.input = True;
1148 wmHint.initial_state = (R->Options & Opt_iconic ? IconicState
1149 : NormalState);
1150 wmHint.window_group = R->TermWin.parent[0];
1151
1152 XSetWMProperties(R->Xdisplay, R->TermWin.parent[0], NULL, NULL,
1153 (char **)argv, argc, &R->szHint, &wmHint, &classHint);
1154 XSelectInput(R->Xdisplay, R->TermWin.parent[0],
1155 (KeyPressMask
1156 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1157 | KeyReleaseMask
1158 #endif
1159 | FocusChangeMask | VisibilityChangeMask
1160 | StructureNotifyMask));
1161
1162 /* vt cursor: Black-on-White is standard, but this is more popular */
1163 R->TermWin_cursor = XCreateFontCursor(R->Xdisplay, XC_xterm);
1164
1165 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1166 /* cursor (menuBar/scrollBar): Black-on-White */
1167 R->leftptr_cursor = XCreateFontCursor(R->Xdisplay, XC_left_ptr);
1168 #endif
1169
1170 #ifdef POINTER_BLANK
1171 {
1172 XColor blackcolour;
1173 blackcolour.red = 0;
1174 blackcolour.green = 0;
1175 blackcolour.blue = 0;
1176 Font f = XLoadFont (R->Xdisplay, "fixed");
1177 R->blank_cursor = XCreateGlyphCursor (R->Xdisplay, f, f, ' ', ' ',
1178 &blackcolour, &blackcolour);
1179 XUnloadFont (R->Xdisplay, f);
1180 }
1181 #endif
1182
1183 /* the vt window */
1184 R->TermWin.vt = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1185 R->window_vt_x, R->window_vt_y,
1186 TermWin_TotalWidth(),
1187 TermWin_TotalHeight(),
1188 0,
1189 R->PixColors[Color_fg],
1190 R->PixColors[Color_bg]);
1191 #ifdef DEBUG_X
1192 XStoreName(R->Xdisplay, R->TermWin.vt, "vt window");
1193 #endif
1194
1195 R->pointer_unblank ();
1196
1197 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1198 | PropertyChangeMask);
1199 #ifdef POINTER_BLANK
1200 if ((R->Options & Opt_pointerBlank))
1201 vt_emask |= PointerMotionMask;
1202 else
1203 #endif
1204 vt_emask |= (Button1MotionMask | Button3MotionMask);
1205 XSelectInput(R->Xdisplay, R->TermWin.vt, vt_emask);
1206
1207 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1208 if (menuBar_height()) {
1209 R->menuBar.win = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1210 R->window_vt_x, 0,
1211 TermWin_TotalWidth(),
1212 menuBar_TotalHeight(),
1213 0,
1214 R->PixColors[Color_fg],
1215 R->PixColors[Color_scroll]);
1216 #ifdef DEBUG_X
1217 XStoreName(R->Xdisplay, R->menuBar.win, "menubar");
1218 #endif
1219 XDefineCursor(R->Xdisplay, R->menuBar.win, R->pointer_leftptr);
1220 XSelectInput(R->Xdisplay, R->menuBar.win,
1221 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1222 | Button1MotionMask));
1223 }
1224 #endif
1225 #ifdef XPM_BACKGROUND
1226 if (R->rs[Rs_backgroundPixmap] != NULL
1227 && !(R->Options & Opt_transparent)) {
1228 const char *p = R->rs[Rs_backgroundPixmap];
1229
1230 if ((p = STRCHR(p, ';')) != NULL) {
1231 p++;
1232 rxvt_scale_pixmap(aR_ p);
1233 }
1234 rxvt_set_bgPixmap(aR_ R->rs[Rs_backgroundPixmap]);
1235 rxvt_scr_touch(aR_ True);
1236 }
1237 #endif
1238
1239 /* graphics context for the vt window */
1240 gcvalue.foreground = R->PixColors[Color_fg];
1241 gcvalue.background = R->PixColors[Color_bg];
1242 gcvalue.graphics_exposures = 1;
1243 R->TermWin.gc = XCreateGC(R->Xdisplay, R->TermWin.vt,
1244 GCForeground | GCBackground
1245 | GCGraphicsExposures, &gcvalue);
1246
1247 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1248 gcvalue.foreground = R->PixColors[Color_topShadow];
1249 R->topShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1250 GCForeground, &gcvalue);
1251 gcvalue.foreground = R->PixColors[Color_bottomShadow];
1252 R->botShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1253 GCForeground, &gcvalue);
1254 gcvalue.foreground = R->PixColors[(XDEPTH <= 2 ? Color_fg
1255 : Color_scroll)];
1256 R->scrollbarGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1257 GCForeground, &gcvalue);
1258 #endif
1259 }
1260
1261 /*----------------------------------------------------------------------*/
1262 /*
1263 * Run the command in a subprocess and return a file descriptor for the
1264 * master end of the pseudo-teletype pair with the command talking to
1265 * the slave.
1266 */
1267 /* INTPROTO */
1268 int
1269 rxvt_run_command(pR_ const char *const *argv)
1270 {
1271 int cfd, er;
1272
1273 /* get master (pty) */
1274 if ((cfd = rxvt_get_pty(&(R->tty_fd), &(R->ttydev))) < 0) {
1275 rxvt_print_error("can't open pseudo-tty");
1276 return -1;
1277 }
1278 #ifdef FD_SETSIZE
1279 if (R->Xfd > FD_SETSIZE || cfd > FD_SETSIZE) {
1280 rxvt_print_error("fd too high: %d max", FD_SETSIZE);
1281 rxvt_clean_exit();
1282 exit(EXIT_FAILURE);
1283 }
1284 #endif
1285 fcntl (cfd, F_SETFL, O_NONBLOCK);
1286
1287 /* get slave (tty) */
1288 if (R->tty_fd < 0) {
1289 #ifndef NO_SETOWNER_TTYDEV
1290 rxvt_privileged_ttydev(aR_ SAVE);
1291 #endif
1292 if ((R->tty_fd = rxvt_get_tty(R->ttydev)) < 0) {
1293 close(cfd);
1294 rxvt_print_error("can't open slave tty %s", R->ttydev);
1295 return -1;
1296 }
1297 }
1298 #ifndef NO_BACKSPACE_KEY
1299 if (R->key_backspace[0] && !R->key_backspace[1])
1300 er = R->key_backspace[0];
1301 else if (STRCMP(R->key_backspace, "DEC") == 0)
1302 er = '\177'; /* the initial state anyway */
1303 else
1304 #endif
1305 er = -1;
1306
1307 rxvt_get_ttymode(&(R->tio), er);
1308
1309 #ifndef __QNX__
1310 /* spin off the command interpreter */
1311 switch (R->cmd_pid = fork()) {
1312 case -1:
1313 rxvt_print_error("can't fork");
1314 return -1;
1315 case 0:
1316 close(cfd); /* only keep R->tty_fd and STDERR open */
1317 close(R->Xfd);
1318 if (rxvt_control_tty(R->tty_fd, R->ttydev) < 0)
1319 rxvt_print_error("could not obtain control of tty");
1320 else {
1321 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1322 dup2(R->tty_fd, STDIN_FILENO);
1323 dup2(R->tty_fd, STDOUT_FILENO);
1324 dup2(R->tty_fd, STDERR_FILENO);
1325 if (R->tty_fd > 2)
1326 close(R->tty_fd);
1327 rxvt_run_child(aR_ argv);
1328 }
1329 exit(EXIT_FAILURE);
1330 /* NOTREACHED */
1331 default:
1332 {
1333 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1334 int fdstdin;
1335
1336 fdstdin = dup(STDIN_FILENO);
1337 dup2(R->tty_fd, STDIN_FILENO);
1338 #endif
1339 rxvt_privileged_utmp(aR_ SAVE);
1340 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1341 dup2(fdstdin, STDIN_FILENO);
1342 close(fdstdin);
1343 #endif
1344 }
1345 close(R->tty_fd); /* keep STDERR_FILENO, R->cmd_fd, R->Xfd open */
1346 break;
1347 }
1348 #else /* __QNX__ uses qnxspawn() */
1349 fchmod(R->tty_fd, 0622);
1350 fcntl(R->tty_fd, F_SETFD, FD_CLOEXEC);
1351 fcntl(cfd, F_SETFD, FD_CLOEXEC);
1352
1353 if (rxvt_run_child(aR_ argv) == -1)
1354 exit(EXIT_FAILURE);
1355 #endif
1356 /*
1357 * Reduce R->num_fds to what we use, so select() is more efficient
1358 */
1359 R->num_fds = max(STDERR_FILENO, cfd);
1360 MAX_IT(R->num_fds, R->Xfd);
1361 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
1362 MAX_IT(R->num_fds, 7);
1363 #endif
1364 R->num_fds++; /* counts from 0 */
1365
1366 return cfd;
1367 }
1368
1369 /* ------------------------------------------------------------------------- *
1370 * CHILD PROCESS OPERATIONS *
1371 * ------------------------------------------------------------------------- */
1372 /*
1373 * The only open file descriptor is the slave tty - so no error messages.
1374 * returns are fatal
1375 */
1376 /* INTPROTO */
1377 int
1378 rxvt_run_child(pR_ const char *const *argv)
1379 {
1380 char *login;
1381
1382 SET_TTYMODE(STDIN_FILENO, &(R->tio)); /* init terminal attributes */
1383
1384 if (R->Options & Opt_console) { /* be virtual console, fail silently */
1385 #ifdef TIOCCONS
1386 unsigned int on = 1;
1387
1388 ioctl(STDIN_FILENO, TIOCCONS, &on);
1389 #elif defined (SRIOCSREDIR)
1390 int fd;
1391
1392 fd = open(CONSOLE, O_WRONLY, 0);
1393 if (fd >= 0) {
1394 if (ioctl(fd, SRIOCSREDIR, NULL) < 0)
1395 close(fd);
1396 }
1397 #endif /* SRIOCSREDIR */
1398 }
1399
1400 /* reset signals and spin off the command interpreter */
1401 signal (SIGINT, SIG_DFL);
1402 signal (SIGQUIT, SIG_DFL);
1403 signal (SIGCHLD, SIG_DFL);
1404 /*
1405 * mimick login's behavior by disabling the job control signals
1406 * a shell that wants them can turn them back on
1407 */
1408 #ifdef SIGTSTP
1409 signal (SIGTSTP, SIG_IGN);
1410 signal (SIGTTIN, SIG_IGN);
1411 signal (SIGTTOU, SIG_IGN);
1412 #endif /* SIGTSTP */
1413
1414 /* set window size */
1415 rxvt_tt_winsize(STDIN_FILENO, R->TermWin.ncol, R->TermWin.nrow, 0);
1416
1417 #ifndef __QNX__
1418 /* command interpreter path */
1419 if (argv != NULL) {
1420 # ifdef DEBUG_CMD
1421 int i;
1422
1423 for (i = 0; argv[i]; i++)
1424 fprintf(stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1425 # endif
1426 execvp(argv[0], (char *const *)argv);
1427 /* no error message: STDERR is closed! */
1428 } else {
1429 const char *argv0, *shell;
1430
1431 if ((shell = getenv("SHELL")) == NULL || *shell == '\0')
1432 shell = "/bin/sh";
1433
1434 argv0 = (const char *)rxvt_r_basename(shell);
1435 if (R->Options & Opt_loginShell) {
1436 login = (char *)rxvt_malloc((STRLEN(argv0) + 2) * sizeof(char));
1437
1438 login[0] = '-';
1439 STRCPY(&login[1], argv0);
1440 argv0 = login;
1441 }
1442 execlp(shell, argv0, NULL);
1443 /* no error message: STDERR is closed! */
1444 }
1445 #else /* __QNX__ uses qnxspawn() */
1446 {
1447 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1448 char *command = NULL, fullcommand[_MAX_PATH];
1449 char **arg_v, *arg_a[2] = { NULL, NULL };
1450
1451 if (argv != NULL) {
1452 if (access(argv[0], X_OK) == -1) {
1453 if (STRCHR(argv[0], '/') == NULL) {
1454 searchenv(argv[0], "PATH", fullcommand);
1455 if (fullcommand[0] != '\0')
1456 command = fullcommand;
1457 }
1458 if (access(command, X_OK) == -1)
1459 return -1;
1460 } else
1461 command = argv[0];
1462 arg_v = argv;
1463 } else {
1464 if ((command = getenv("SHELL")) == NULL || *command == '\0')
1465 command = "/bin/sh";
1466
1467 arg_a[0] = my_basename(command);
1468 if (R->Options & Opt_loginShell) {
1469 login = rxvt_malloc((STRLEN(arg_a[0]) + 2) * sizeof(char));
1470
1471 login[0] = '-';
1472 STRCPY(&login[1], arg_a[0]);
1473 arg_a[0] = login;
1474 }
1475 arg_v = arg_a;
1476 }
1477 iov_a[0] = iov_a[1] = iov_a[2] = R->tty_fd;
1478 R->cmd_pid = qnx_spawn(0, 0, 0, -1, -1,
1479 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1480 command, arg_v, environ, iov_a, 0);
1481 if (login)
1482 free(login);
1483 close(R->tty_fd);
1484 return R->cmd_fd;
1485 }
1486 #endif
1487 return -1;
1488 }
1489
1490 /* ------------------------------------------------------------------------- *
1491 * GET TTY CURRENT STATE *
1492 * ------------------------------------------------------------------------- */
1493 /* rxvt_get_ttymode() */
1494 /* INTPROTO */
1495 void
1496 rxvt_get_ttymode(ttymode_t *tio, int erase)
1497 {
1498 #ifdef HAVE_TERMIOS_H
1499 /*
1500 * standard System V termios interface
1501 */
1502 if (GET_TERMIOS(STDIN_FILENO, tio) < 0) {
1503 /* return error - use system defaults */
1504 tio->c_cc[VINTR] = CINTR;
1505 tio->c_cc[VQUIT] = CQUIT;
1506 tio->c_cc[VERASE] = CERASE;
1507 tio->c_cc[VKILL] = CKILL;
1508 tio->c_cc[VSTART] = CSTART;
1509 tio->c_cc[VSTOP] = CSTOP;
1510 tio->c_cc[VSUSP] = CSUSP;
1511 # ifdef VDSUSP
1512 tio->c_cc[VDSUSP] = CDSUSP;
1513 # endif
1514 # ifdef VREPRINT
1515 tio->c_cc[VREPRINT] = CRPRNT;
1516 # endif
1517 # ifdef VDISCRD
1518 tio->c_cc[VDISCRD] = CFLUSH;
1519 # endif
1520 # ifdef VWERSE
1521 tio->c_cc[VWERSE] = CWERASE;
1522 # endif
1523 # ifdef VLNEXT
1524 tio->c_cc[VLNEXT] = CLNEXT;
1525 # endif
1526 }
1527 tio->c_cc[VEOF] = CEOF;
1528 tio->c_cc[VEOL] = VDISABLE;
1529 # ifdef VEOL2
1530 tio->c_cc[VEOL2] = VDISABLE;
1531 # endif
1532 # ifdef VSWTC
1533 tio->c_cc[VSWTC] = VDISABLE;
1534 # endif
1535 # ifdef VSWTCH
1536 tio->c_cc[VSWTCH] = VDISABLE;
1537 # endif
1538 # if VMIN != VEOF
1539 tio->c_cc[VMIN] = 1;
1540 # endif
1541 # if VTIME != VEOL
1542 tio->c_cc[VTIME] = 0;
1543 # endif
1544 if (erase != -1)
1545 tio->c_cc[VERASE] = (char)erase;
1546
1547 /* input modes */
1548 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1549 # ifdef IMAXBEL
1550 | IMAXBEL
1551 # endif
1552 | IXON);
1553
1554 /* output modes */
1555 tio->c_oflag = (OPOST | ONLCR);
1556
1557 /* control modes */
1558 tio->c_cflag = (CS8 | CREAD);
1559
1560 /* line discipline modes */
1561 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1562 # if defined (ECHOCTL) && defined (ECHOKE)
1563 | ECHOCTL | ECHOKE
1564 # endif
1565 | ECHOE | ECHOK);
1566 # else /* HAVE_TERMIOS_H */
1567
1568 /*
1569 * sgtty interface
1570 */
1571
1572 /* get parameters -- gtty */
1573 if (ioctl(STDIN_FILENO, TIOCGETP, &(tio->sg)) < 0) {
1574 tio->sg.sg_erase = CERASE; /* ^H */
1575 tio->sg.sg_kill = CKILL; /* ^U */
1576 }
1577 if (erase != -1)
1578 tio->sg.sg_erase = (char)erase;
1579
1580 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1581
1582 /* get special characters */
1583 if (ioctl(STDIN_FILENO, TIOCGETC, &(tio->tc)) < 0) {
1584 tio->tc.t_intrc = CINTR; /* ^C */
1585 tio->tc.t_quitc = CQUIT; /* ^\ */
1586 tio->tc.t_startc = CSTART; /* ^Q */
1587 tio->tc.t_stopc = CSTOP; /* ^S */
1588 tio->tc.t_eofc = CEOF; /* ^D */
1589 tio->tc.t_brkc = -1;
1590 }
1591 /* get local special chars */
1592 if (ioctl(STDIN_FILENO, TIOCGLTC, &(tio->lc)) < 0) {
1593 tio->lc.t_suspc = CSUSP; /* ^Z */
1594 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1595 tio->lc.t_rprntc = CRPRNT; /* ^R */
1596 tio->lc.t_flushc = CFLUSH; /* ^O */
1597 tio->lc.t_werasc = CWERASE; /* ^W */
1598 tio->lc.t_lnextc = CLNEXT; /* ^V */
1599 }
1600 /* get line discipline */
1601 ioctl(STDIN_FILENO, TIOCGETD, &(tio->line));
1602 # ifdef NTTYDISC
1603 tio->line = NTTYDISC;
1604 # endif /* NTTYDISC */
1605 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1606 #endif /* HAVE_TERMIOS_H */
1607
1608 /*
1609 * Debugging
1610 */
1611 #ifdef DEBUG_TTYMODE
1612 #ifdef HAVE_TERMIOS_H
1613 /* c_iflag bits */
1614 fprintf(stderr, "Input flags\n");
1615
1616 /* cpp token stringize doesn't work on all machines <sigh> */
1617 # define FOO(flag,name) \
1618 if ((tio->c_iflag) & flag) \
1619 fprintf (stderr, "%s ", name)
1620
1621 /* c_iflag bits */
1622 FOO(IGNBRK, "IGNBRK");
1623 FOO(BRKINT, "BRKINT");
1624 FOO(IGNPAR, "IGNPAR");
1625 FOO(PARMRK, "PARMRK");
1626 FOO(INPCK, "INPCK");
1627 FOO(ISTRIP, "ISTRIP");
1628 FOO(INLCR, "INLCR");
1629 FOO(IGNCR, "IGNCR");
1630 FOO(ICRNL, "ICRNL");
1631 FOO(IXON, "IXON");
1632 FOO(IXOFF, "IXOFF");
1633 # ifdef IUCLC
1634 FOO(IUCLC, "IUCLC");
1635 # endif
1636 # ifdef IXANY
1637 FOO(IXANY, "IXANY");
1638 # endif
1639 # ifdef IMAXBEL
1640 FOO(IMAXBEL, "IMAXBEL");
1641 # endif
1642 fprintf(stderr, "\n");
1643
1644 # undef FOO
1645 # define FOO(entry, name) \
1646 fprintf(stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1647
1648 FOO(VINTR, "VINTR");
1649 FOO(VQUIT, "VQUIT");
1650 FOO(VERASE, "VERASE");
1651 FOO(VKILL, "VKILL");
1652 FOO(VEOF, "VEOF");
1653 FOO(VEOL, "VEOL");
1654 # ifdef VEOL2
1655 FOO(VEOL2, "VEOL2");
1656 # endif
1657 # ifdef VSWTC
1658 FOO(VSWTC, "VSWTC");
1659 # endif
1660 # ifdef VSWTCH
1661 FOO(VSWTCH, "VSWTCH");
1662 # endif
1663 FOO(VSTART, "VSTART");
1664 FOO(VSTOP, "VSTOP");
1665 FOO(VSUSP, "VSUSP");
1666 # ifdef VDSUSP
1667 FOO(VDSUSP, "VDSUSP");
1668 # endif
1669 # ifdef VREPRINT
1670 FOO(VREPRINT, "VREPRINT");
1671 # endif
1672 # ifdef VDISCRD
1673 FOO(VDISCRD, "VDISCRD");
1674 # endif
1675 # ifdef VWERSE
1676 FOO(VWERSE, "VWERSE");
1677 # endif
1678 # ifdef VLNEXT
1679 FOO(VLNEXT, "VLNEXT");
1680 # endif
1681 fprintf(stderr, "\n");
1682 # undef FOO
1683 # endif /* HAVE_TERMIOS_H */
1684 #endif /* DEBUG_TTYMODE */
1685 }
1686
1687 /*----------------------- end-of-file (C source) -----------------------*/