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/cvs/rxvt-unicode/src/init.C
Revision: 1.16
Committed: Thu Dec 18 13:33:02 2003 UTC (20 years, 5 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-1-3, rel-1-2
Changes since 1.15: +71 -74 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.c
3 *----------------------------------------------------------------------*
4 * $Id: init.C,v 1.15 2003/12/18 07:31:19 pcg Exp $
5 *
6 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications
11 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
12 * - extensive modifications
13 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
14 * - QNX support
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 *---------------------------------------------------------------------*/
30 /*
31 * Initialisation routines.
32 */
33
34 #include "../config.h" /* NECESSARY */
35 #include "rxvt.h" /* NECESSARY */
36 #include "init.h"
37
38 #include <signal.h>
39
40 const char *const def_colorName[] =
41 {
42 COLOR_FOREGROUND,
43 COLOR_BACKGROUND,
44 /* low-intensity colors */
45 "Black", /* 0: black (#000000) */
46 #ifndef NO_BRIGHTCOLOR
47 "Red3", /* 1: red (#CD0000) */
48 "Green3", /* 2: green (#00CD00) */
49 "Yellow3", /* 3: yellow (#CDCD00) */
50 "Blue3", /* 4: blue (#0000CD) */
51 "Magenta3", /* 5: magenta (#CD00CD) */
52 "Cyan3", /* 6: cyan (#00CDCD) */
53 # ifdef XTERM_COLORS
54 "Grey90", /* 7: white (#E5E5E5) */
55 # else
56 "AntiqueWhite", /* 7: white (#FAEBD7) */
57 # endif
58 /* high-intensity colors */
59 # ifdef XTERM_COLORS
60 "Grey30", /* 8: bright black (#4D4D4D) */
61 # else
62 "Grey25", /* 8: bright black (#404040) */
63 # endif
64 #endif /* NO_BRIGHTCOLOR */
65 "Red", /* 1/9: bright red (#FF0000) */
66 "Green", /* 2/10: bright green (#00FF00) */
67 "Yellow", /* 3/11: bright yellow (#FFFF00) */
68 "Blue", /* 4/12: bright blue (#0000FF) */
69 "Magenta", /* 5/13: bright magenta (#FF00FF) */
70 "Cyan", /* 6/14: bright cyan (#00FFFF) */
71 "White", /* 7/15: bright white (#FFFFFF) */
72 #ifdef TTY_256COLOR
73 "rgb:00/00/00", /* default 16-255 color table */
74 "rgb:00/00/2a",
75 "rgb:00/00/55",
76 "rgb:00/00/7f",
77 "rgb:00/00/aa",
78 "rgb:00/00/d4",
79 "rgb:00/2a/00",
80 "rgb:00/2a/2a",
81 "rgb:00/2a/55",
82 "rgb:00/2a/7f",
83 "rgb:00/2a/aa",
84 "rgb:00/2a/d4",
85 "rgb:00/55/00",
86 "rgb:00/55/2a",
87 "rgb:00/55/55",
88 "rgb:00/55/7f",
89 "rgb:00/55/aa",
90 "rgb:00/55/d4",
91 "rgb:00/7f/00",
92 "rgb:00/7f/2a",
93 "rgb:00/7f/55",
94 "rgb:00/7f/7f",
95 "rgb:00/7f/aa",
96 "rgb:00/7f/d4",
97 "rgb:00/aa/00",
98 "rgb:00/aa/2a",
99 "rgb:00/aa/55",
100 "rgb:00/aa/7f",
101 "rgb:00/aa/aa",
102 "rgb:00/aa/d4",
103 "rgb:00/d4/00",
104 "rgb:00/d4/2a",
105 "rgb:00/d4/55",
106 "rgb:00/d4/7f",
107 "rgb:00/d4/aa",
108 "rgb:00/d4/d4",
109 "rgb:2a/00/00",
110 "rgb:2a/00/2a",
111 "rgb:2a/00/55",
112 "rgb:2a/00/7f",
113 "rgb:2a/00/aa",
114 "rgb:2a/00/d4",
115 "rgb:2a/2a/00",
116 "rgb:2a/2a/2a",
117 "rgb:2a/2a/55",
118 "rgb:2a/2a/7f",
119 "rgb:2a/2a/aa",
120 "rgb:2a/2a/d4",
121 "rgb:2a/55/00",
122 "rgb:2a/55/2a",
123 "rgb:2a/55/55",
124 "rgb:2a/55/7f",
125 "rgb:2a/55/aa",
126 "rgb:2a/55/d4",
127 "rgb:2a/7f/00",
128 "rgb:2a/7f/2a",
129 "rgb:2a/7f/55",
130 "rgb:2a/7f/7f",
131 "rgb:2a/7f/aa",
132 "rgb:2a/7f/d4",
133 "rgb:2a/aa/00",
134 "rgb:2a/aa/2a",
135 "rgb:2a/aa/55",
136 "rgb:2a/aa/7f",
137 "rgb:2a/aa/aa",
138 "rgb:2a/aa/d4",
139 "rgb:2a/d4/00",
140 "rgb:2a/d4/2a",
141 "rgb:2a/d4/55",
142 "rgb:2a/d4/7f",
143 "rgb:2a/d4/aa",
144 "rgb:2a/d4/d4",
145 "rgb:55/00/00",
146 "rgb:55/00/2a",
147 "rgb:55/00/55",
148 "rgb:55/00/7f",
149 "rgb:55/00/aa",
150 "rgb:55/00/d4",
151 "rgb:55/2a/00",
152 "rgb:55/2a/2a",
153 "rgb:55/2a/55",
154 "rgb:55/2a/7f",
155 "rgb:55/2a/aa",
156 "rgb:55/2a/d4",
157 "rgb:55/55/00",
158 "rgb:55/55/2a",
159 "rgb:55/55/55",
160 "rgb:55/55/7f",
161 "rgb:55/55/aa",
162 "rgb:55/55/d4",
163 "rgb:55/7f/00",
164 "rgb:55/7f/2a",
165 "rgb:55/7f/55",
166 "rgb:55/7f/7f",
167 "rgb:55/7f/aa",
168 "rgb:55/7f/d4",
169 "rgb:55/aa/00",
170 "rgb:55/aa/2a",
171 "rgb:55/aa/55",
172 "rgb:55/aa/7f",
173 "rgb:55/aa/aa",
174 "rgb:55/aa/d4",
175 "rgb:55/d4/00",
176 "rgb:55/d4/2a",
177 "rgb:55/d4/55",
178 "rgb:55/d4/7f",
179 "rgb:55/d4/aa",
180 "rgb:55/d4/d4",
181 "rgb:7f/00/00",
182 "rgb:7f/00/2a",
183 "rgb:7f/00/55",
184 "rgb:7f/00/7f",
185 "rgb:7f/00/aa",
186 "rgb:7f/00/d4",
187 "rgb:7f/2a/00",
188 "rgb:7f/2a/2a",
189 "rgb:7f/2a/55",
190 "rgb:7f/2a/7f",
191 "rgb:7f/2a/aa",
192 "rgb:7f/2a/d4",
193 "rgb:7f/55/00",
194 "rgb:7f/55/2a",
195 "rgb:7f/55/55",
196 "rgb:7f/55/7f",
197 "rgb:7f/55/aa",
198 "rgb:7f/55/d4",
199 "rgb:7f/7f/00",
200 "rgb:7f/7f/2a",
201 "rgb:7f/7f/55",
202 "rgb:7f/7f/7f",
203 "rgb:7f/7f/aa",
204 "rgb:7f/7f/d4",
205 "rgb:7f/aa/00",
206 "rgb:7f/aa/2a",
207 "rgb:7f/aa/55",
208 "rgb:7f/aa/7f",
209 "rgb:7f/aa/aa",
210 "rgb:7f/aa/d4",
211 "rgb:7f/d4/00",
212 "rgb:7f/d4/2a",
213 "rgb:7f/d4/55",
214 "rgb:7f/d4/7f",
215 "rgb:7f/d4/aa",
216 "rgb:7f/d4/d4",
217 "rgb:aa/00/00",
218 "rgb:aa/00/2a",
219 "rgb:aa/00/55",
220 "rgb:aa/00/7f",
221 "rgb:aa/00/aa",
222 "rgb:aa/00/d4",
223 "rgb:aa/2a/00",
224 "rgb:aa/2a/2a",
225 "rgb:aa/2a/55",
226 "rgb:aa/2a/7f",
227 "rgb:aa/2a/aa",
228 "rgb:aa/2a/d4",
229 "rgb:aa/55/00",
230 "rgb:aa/55/2a",
231 "rgb:aa/55/55",
232 "rgb:aa/55/7f",
233 "rgb:aa/55/aa",
234 "rgb:aa/55/d4",
235 "rgb:aa/7f/00",
236 "rgb:aa/7f/2a",
237 "rgb:aa/7f/55",
238 "rgb:aa/7f/7f",
239 "rgb:aa/7f/aa",
240 "rgb:aa/7f/d4",
241 "rgb:aa/aa/00",
242 "rgb:aa/aa/2a",
243 "rgb:aa/aa/55",
244 "rgb:aa/aa/7f",
245 "rgb:aa/aa/aa",
246 "rgb:aa/aa/d4",
247 "rgb:aa/d4/00",
248 "rgb:aa/d4/2a",
249 "rgb:aa/d4/55",
250 "rgb:aa/d4/7f",
251 "rgb:aa/d4/aa",
252 "rgb:aa/d4/d4",
253 "rgb:d4/00/00",
254 "rgb:d4/00/2a",
255 "rgb:d4/00/55",
256 "rgb:d4/00/7f",
257 "rgb:d4/00/aa",
258 "rgb:d4/00/d4",
259 "rgb:d4/2a/00",
260 "rgb:d4/2a/2a",
261 "rgb:d4/2a/55",
262 "rgb:d4/2a/7f",
263 "rgb:d4/2a/aa",
264 "rgb:d4/2a/d4",
265 "rgb:d4/55/00",
266 "rgb:d4/55/2a",
267 "rgb:d4/55/55",
268 "rgb:d4/55/7f",
269 "rgb:d4/55/aa",
270 "rgb:d4/55/d4",
271 "rgb:d4/7f/00",
272 "rgb:d4/7f/2a",
273 "rgb:d4/7f/55",
274 "rgb:d4/7f/7f",
275 "rgb:d4/7f/aa",
276 "rgb:d4/7f/d4",
277 "rgb:d4/aa/00",
278 "rgb:d4/aa/2a",
279 "rgb:d4/aa/55",
280 "rgb:d4/aa/7f",
281 "rgb:d4/aa/aa",
282 "rgb:d4/aa/d4",
283 "rgb:d4/d4/00",
284 "rgb:d4/d4/2a",
285 "rgb:d4/d4/55",
286 "rgb:d4/d4/7f",
287 "rgb:d4/d4/aa",
288 "rgb:d4/d4/d4",
289 "rgb:08/08/08",
290 "rgb:12/12/12",
291 "rgb:1c/1c/1c",
292 "rgb:26/26/26",
293 "rgb:30/30/30",
294 "rgb:3a/3a/3a",
295 "rgb:44/44/44",
296 "rgb:4e/4e/4e",
297 "rgb:58/58/58",
298 "rgb:62/62/62",
299 "rgb:6c/6c/6c",
300 "rgb:76/76/76",
301 "rgb:80/80/80",
302 "rgb:8a/8a/8a",
303 "rgb:94/94/94",
304 "rgb:9e/9e/9e",
305 "rgb:a8/a8/a8",
306 "rgb:b2/b2/b2",
307 "rgb:bc/bc/bc",
308 "rgb:c6/c6/c6",
309 "rgb:d0/d0/d0",
310 "rgb:da/da/da",
311 "rgb:e4/e4/e4",
312 "rgb:ee/ee/ee",
313 #endif
314 #ifndef NO_CURSORCOLOR
315 COLOR_CURSOR_BACKGROUND,
316 COLOR_CURSOR_FOREGROUND,
317 #endif /* ! NO_CURSORCOLOR */
318 NULL, /* Color_pointer */
319 NULL, /* Color_border */
320 #ifndef NO_BOLD_UNDERLINE_REVERSE
321 NULL, /* Color_BD */
322 NULL, /* Color_UL */
323 NULL, /* Color_RV */
324 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
325 #ifdef OPTION_HC
326 NULL,
327 #endif
328 #ifdef KEEP_SCROLLCOLOR
329 COLOR_SCROLLBAR,
330 COLOR_SCROLLTROUGH,
331 #endif /* KEEP_SCROLLCOLOR */
332 };
333
334 const char *const xa_names[NUM_XA] =
335 {
336 "COMPOUND_TEXT",
337 "MULTIPLE",
338 "TARGETS",
339 "TEXT",
340 "TIMESTAMP",
341 "VT_SELECTION",
342 "INCR",
343 "WM_DELETE_WINDOW",
344 #ifdef TRANSPARENT
345 "_XROOTPMAP_ID",
346 #endif
347 #ifdef OFFIX_DND
348 "DndProtocol",
349 "DndSelection",
350 #endif
351 "CLIPBOARD"
352 };
353
354 bool
355 rxvt_term::init_vars ()
356 {
357 PixColors = new rxvt_color [TOTAL_COLORS];
358 if (PixColors == NULL)
359 return false;
360
361 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
362 TermWin.pixmap = None;
363 #endif
364 #ifdef UTMP_SUPPORT
365 next_utmp_action = SAVE;
366 #endif
367 #ifndef NO_SETOWNER_TTYDEV
368 next_tty_action = SAVE;
369 #endif
370
371 MEvent.time = CurrentTime;
372 MEvent.button = AnyButton;
373 Options = DEFAULT_OPTIONS;
374 want_refresh = 1;
375 cmd_pid = -1;
376 cmd_fd = tty_fd = Xfd = -1;
377 PrivateModes = SavedModes = PrivMode_Default;
378 TermWin.focus = 0;
379 TermWin.ncol = 80;
380 TermWin.nrow = 24;
381 TermWin.int_bwidth = INTERNALBORDERWIDTH;
382 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
383 TermWin.lineSpace = LINESPACE;
384 TermWin.saveLines = SAVELINES;
385 numPixColors = TOTAL_COLORS;
386
387 #ifndef NO_NEW_SELECTION
388 selection_style = NEW_SELECT;
389 #else
390 selection_style = OLD_SELECT;
391 #endif
392
393 #ifndef NO_BRIGHTCOLOR
394 colorfgbg = DEFAULT_RSTYLE;
395 #endif
396
397 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
398 ks_bigfont = XK_greater;
399 ks_smallfont = XK_less;
400 #endif
401
402 #ifdef GREEK_SUPPORT
403 ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH;
404 #endif
405
406 refresh_limit = 1;
407 refresh_type = SLOW_REFRESH;
408 prev_nrow = prev_ncol = 0;
409 #ifdef MULTICHAR_SET
410 # ifdef MULTICHAR_ENCODING
411 encoding_method = MULTICHAR_ENCODING;
412 # endif
413 multichar_decode = rxvt_euc2jis;
414 #endif
415
416 oldcursor.row = oldcursor.col = -1;
417 #ifdef XPM_BACKGROUND
418 /* bgPixmap.w = bgPixmap.h = 0; */
419 bgPixmap.x = bgPixmap.y = 50;
420 bgPixmap.pixmap = None;
421 #endif
422
423 last_bot = last_state = -1;
424
425 #ifdef MENUBAR
426 menu_readonly = 1;
427 # if !(MENUBAR_MAX > 1)
428 CurrentBar = &(BarList);
429 # endif /* (MENUBAR_MAX > 1) */
430 #endif
431
432 return true;
433 }
434
435 void
436 rxvt_term::init_secondary ()
437 {
438 int i;
439 #ifdef TTY_GID_SUPPORT
440 struct group *gr = getgrnam ("tty");
441
442 if (gr)
443 { /* change group ownership of tty to "tty" */
444 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
445 ttygid = gr->gr_gid;
446 }
447 else
448 #endif /* TTY_GID_SUPPORT */
449 {
450 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
451 ttygid = getgid ();
452 }
453
454 /*
455 * Close all unused file descriptors
456 * We don't want them, we don't need them.
457 */
458 if ((i = open ("/dev/null", O_RDONLY)) < 0)
459 {
460 /* TODO: BOO HISS */
461 dup2 (STDERR_FILENO, STDIN_FILENO);
462 }
463 else if (i > STDIN_FILENO)
464 {
465 dup2 (i, STDIN_FILENO);
466 close (i);
467 }
468
469 dup2 (STDERR_FILENO, STDOUT_FILENO);
470
471 #if 0 // schmorp sayz closing filies is murder
472 for (i = STDERR_FILENO + 1; i < num_fds; i++)
473 {
474 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
475 if (i == 4 || i == 7)
476 continue;
477 #endif
478 close(i);
479 }
480 #endif
481 }
482
483 /*----------------------------------------------------------------------*/
484 const char **
485 rxvt_term::init_resources (int argc, const char *const *argv)
486 {
487 int i, r_argc;
488 char *val;
489 const char **cmd_argv, **r_argv;
490
491 /*
492 * Look for -exec option. Find => split and make cmd_argv[] of command args
493 */
494 for (r_argc = 0; r_argc < argc; r_argc++)
495 if (!STRCMP (argv[r_argc], "-e") || !STRCMP(argv[r_argc], "-exec"))
496 break;
497
498 r_argv = (const char **)rxvt_malloc (sizeof(char *) * (r_argc + 1));
499
500 for (i = 0; i < r_argc; i++)
501 r_argv[i] = (const char *)argv[i];
502
503 r_argv[i] = NULL;
504
505 if (r_argc == argc)
506 cmd_argv = NULL;
507 else
508 {
509 cmd_argv = (const char **)rxvt_malloc (sizeof(char *) * (argc - r_argc));
510
511 for (i = 0; i < argc - r_argc - 1; i++)
512 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
513
514 cmd_argv[i] = NULL;
515 }
516
517 /* clear all resources */
518 for (i = 0; i < NUM_RESOURCES;)
519 rs[i++] = NULL;
520
521 rs[Rs_name] = rxvt_r_basename(argv[0]);
522
523 /*
524 * Open display, get options/resources and create the window
525 */
526 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
527 rs[Rs_display_name] = ":0";
528
529 rxvt_get_options (this, r_argc, r_argv);
530 free (r_argv);
531
532 #ifdef LOCAL_X_IS_UNIX
533 if (rs[Rs_display_name][0] == ':')
534 {
535 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
536 STRCPY (val, "unix");
537 STRCAT (val, rs[Rs_display_name]);
538 Xdisplay = XOpenDisplay (val);
539 free (val);
540 }
541 #endif
542
543 if (Xdisplay == NULL
544 && (Xdisplay = XOpenDisplay (rs[Rs_display_name])) == NULL)
545 {
546 rxvt_print_error ("can't open display %s", rs[Rs_display_name]);
547 exit (EXIT_FAILURE);
548 }
549
550 rxvt_extract_resources (this, Xdisplay, rs[Rs_name]);
551
552 /*
553 * set any defaults not already set
554 */
555 if (cmd_argv && cmd_argv[0])
556 {
557 if (!rs[Rs_title])
558 rs[Rs_title] = rxvt_r_basename(cmd_argv[0]);
559 if (!rs[Rs_iconName])
560 rs[Rs_iconName] = rs[Rs_title];
561 }
562 else
563 {
564 if (!rs[Rs_title])
565 rs[Rs_title] = rs[Rs_name];
566 if (!rs[Rs_iconName])
567 rs[Rs_iconName] = rs[Rs_name];
568 }
569
570 if (rs[Rs_saveLines] && (i = atoi(rs[Rs_saveLines])) >= 0)
571 TermWin.saveLines = BOUND_POSITIVE_INT16(i);
572
573 #ifndef NO_FRILLS
574 if (rs[Rs_int_bwidth] && (i = atoi(rs[Rs_int_bwidth])) >= 0)
575 TermWin.int_bwidth = min(i, 100); /* arbitrary limit */
576 if (rs[Rs_ext_bwidth] && (i = atoi(rs[Rs_ext_bwidth])) >= 0)
577 TermWin.ext_bwidth = min(i, 100); /* arbitrary limit */
578 #endif
579
580 #ifndef NO_LINESPACE
581 if (rs[Rs_lineSpace] && (i = atoi(rs[Rs_lineSpace])) >= 0)
582 TermWin.lineSpace = min(i, 100); /* arbitrary limit */
583 #endif
584
585 #ifdef POINTER_BLANK
586 if (rs[Rs_pointerBlankDelay] && (i = atoi(rs[Rs_pointerBlankDelay])) >= 0)
587 pointerBlankDelay = i;
588 else
589 pointerBlankDelay = 2;
590 #endif
591
592 /* no point having a scrollbar without having any scrollback! */
593 if (!TermWin.saveLines)
594 Options &= ~Opt_scrollBar;
595
596 #ifdef PRINTPIPE
597 if (!rs[Rs_print_pipe])
598 rs[Rs_print_pipe] = PRINTPIPE;
599 #endif
600
601 if (!rs[Rs_cutchars])
602 rs[Rs_cutchars] = CUTCHARS;
603
604 #ifdef ACS_ASCII
605 if (!rs[Rs_acs_chars])
606 rs[Rs_acs_chars] = ACS_CHARS;
607 if ((i = STRLEN(rs[Rs_acs_chars])) < 0x20)
608 {
609 val = rxvt_realloc((void *)rs[Rs_acs_chars], 0x20);
610 for (; i < 0x20; )
611 val[i] = ' ';
612 rs[Rs_acs_chars] = val;
613 }
614 #endif
615
616 #ifndef NO_BACKSPACE_KEY
617 if (!rs[Rs_backspace_key])
618 # ifdef DEFAULT_BACKSPACE
619 key_backspace = DEFAULT_BACKSPACE;
620 # else
621 key_backspace = "DEC"; /* can toggle between \010 or \177 */
622 # endif
623 else
624 {
625 val = STRDUP(rs[Rs_backspace_key]);
626 rxvt_Str_trim(val);
627 rxvt_Str_escaped(val);
628 key_backspace = val;
629 }
630 #endif
631
632 #ifndef NO_DELETE_KEY
633 if (!rs[Rs_delete_key])
634 # ifdef DEFAULT_DELETE
635 key_delete = DEFAULT_DELETE;
636 # else
637 key_delete = "\033[3~";
638 # endif
639 else
640 {
641 val = STRDUP(rs[Rs_delete_key]);
642 rxvt_Str_trim(val);
643 rxvt_Str_escaped(val);
644 key_delete = val;
645 }
646 #endif
647 if (rs[Rs_answerbackstring])
648 {
649 rxvt_Str_trim((char *)rs[Rs_answerbackstring]);
650 rxvt_Str_escaped((char *)rs[Rs_answerbackstring]);
651 }
652
653 if (rs[Rs_selectstyle])
654 {
655 if (STRNCASECMP(rs[Rs_selectstyle], "oldword", 7) == 0)
656 selection_style = OLD_WORD_SELECT;
657 #ifndef NO_OLD_SELECTION
658
659 else if (STRNCASECMP(rs[Rs_selectstyle], "old", 3) == 0)
660 selection_style = OLD_SELECT;
661 #endif
662 }
663
664 #ifdef HAVE_SCROLLBARS
665 rxvt_setup_scrollbar (this, rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
666 rs[Rs_scrollBar_thickness]);
667 #endif
668
669 TermWin.fontset = new rxvt_fontset (this);
670 TermWin.fontset->populate (rs[Rs_font]);
671 TermWin.fwidth = TermWin.fontset->base_font ()->width;
672 TermWin.fheight = TermWin.fontset->base_font ()->height;
673 TermWin.fbase = TermWin.fontset->base_font ()->ascent;
674
675 #ifdef XTERM_REVERSE_VIDEO
676 /* this is how xterm implements reverseVideo */
677 if (Options & Opt_reverseVideo)
678 {
679 if (!rs[Rs_color + Color_fg])
680 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
681 if (!rs[Rs_color + Color_bg])
682 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
683 }
684 #endif
685
686 for (i = 0; i < NRS_COLORS; i++)
687 if (!rs[Rs_color + i])
688 rs[Rs_color + i] = def_colorName[i];
689
690 #ifndef XTERM_REVERSE_VIDEO
691 /* this is how we implement reverseVideo */
692 if (Options & Opt_reverseVideo)
693 SWAP_IT(rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
694 #endif
695
696 /* convenient aliases for setting fg/bg to colors */
697 color_aliases (Color_fg);
698 color_aliases (Color_bg);
699 #ifndef NO_CURSORCOLOR
700 color_aliases (Color_cursor);
701 color_aliases (Color_cursor2);
702 #endif /* NO_CURSORCOLOR */
703 color_aliases (Color_pointer);
704 color_aliases (Color_border);
705 #ifndef NO_BOLD_UNDERLINE_REVERSE
706 color_aliases (Color_BD);
707 color_aliases (Color_UL);
708 color_aliases (Color_RV);
709 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
710
711 return cmd_argv;
712 }
713
714 /*----------------------------------------------------------------------*/
715 void
716 rxvt_term::init_env ()
717 {
718 int i;
719 unsigned int u;
720 char *val;
721
722 #ifdef DISPLAY_IS_IP
723 /* Fixup display_name for export over pty to any interested terminal
724 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
725 * (for the first non-loopback interface) that we get from
726 * rxvt_network_display(). This is more "name-resolution-portable", if you
727 * will, and probably allows for faster x-client startup if your name
728 * server is beyond a slow link or overloaded at client startup. Of
729 * course that only helps the shell's child processes, not us.
730 *
731 * Giving out the display_name also affords a potential security hole
732 */
733 val = rxvt_network_display (rs[Rs_display_name]);
734 rs[Rs_display_name] = (const char *)val;
735
736 if (val == NULL)
737 #endif /* DISPLAY_IS_IP */
738 val = XDisplayString(Xdisplay);
739
740 if (rs[Rs_display_name] == NULL)
741 rs[Rs_display_name] = val; /* use broken `:0' value */
742
743 i = STRLEN (val);
744 env_display = (char *)rxvt_malloc ((i + 9) * sizeof(char));
745
746 sprintf (env_display, "DISPLAY=%s", val);
747
748 /* avoiding the math library:
749 * i = (int)(ceil(log10((unsigned int)TermWin.parent[0]))) */
750 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
751 ;
752 MAX_IT(i, 1);
753 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof(char));
754
755 sprintf (env_windowid, "WINDOWID=%u",
756 (unsigned int)TermWin.parent[0]);
757
758 /* add entries to the environment:
759 * @ DISPLAY: in case we started with -display
760 * @ WINDOWID: X window id number of the window
761 * @ COLORTERM: terminal sub-name and also indicates its color
762 * @ TERM: terminal name
763 * @ TERMINFO: path to terminfo directory
764 */
765 putenv (env_display);
766 putenv (env_windowid);
767
768 #ifdef RXVT_TERMINFO
769 putenv ("TERMINFO=" RXVT_TERMINFO);
770 #endif
771
772 if (Xdepth <= 2)
773 putenv ("COLORTERM=" COLORTERMENV "-mono");
774 else
775 putenv ("COLORTERM=" COLORTERMENVFULL);
776
777 if (rs[Rs_term_name] != NULL)
778 {
779 env_term = (char *)rxvt_malloc ((STRLEN(rs[Rs_term_name]) + 6) * sizeof(char));
780 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
781 putenv (env_term);
782 }
783 else
784 putenv ("TERM=" TERMENV);
785
786 #ifdef HAVE_UNSETENV
787 /* avoid passing old settings and confusing term size */
788 unsetenv ("LINES");
789 unsetenv ("COLUMNS");
790 unsetenv ("TERMCAP"); /* terminfo should be okay */
791 #endif /* HAVE_UNSETENV */
792 }
793
794 /*----------------------------------------------------------------------*/
795 /*
796 * This is more or less stolen straight from XFree86 xterm.
797 * This should support all European type languages.
798 */
799 void
800 rxvt_term::set_locale (const char *locale)
801 {
802 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
803 free (this->locale);
804 this->locale = strdup (setlocale (LC_CTYPE, ""));
805 #endif
806 #if HAVE_NL_LANGINFO
807 free (codeset);
808 codeset = strdup (nl_langinfo (CODESET));
809 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
810 || !STRCASECMP (codeset, "UTF8");
811 #else
812 enc_utf8 = 1;
813 #endif
814 }
815
816 void
817 rxvt_term::init_xlocale ()
818 {
819 #ifdef USE_XIM
820 if (!locale)
821 rxvt_print_error ("Setting locale failed.");
822 else
823 {
824 Atom wmlocale;
825
826 wmlocale = XInternAtom (Xdisplay, "WM_LOCALE_NAME", False);
827 XChangeProperty (Xdisplay, TermWin.parent[0], wmlocale,
828 XA_STRING, 8, PropModeReplace,
829 (unsigned char *)locale, STRLEN(locale));
830
831 if (!XSupportsLocale ())
832 {
833 rxvt_print_error ("The locale is not supported by Xlib");
834 return;
835 }
836
837 /* see if we can connect yet */
838 rxvt_IMInstantiateCallback (Xdisplay, NULL, NULL);
839
840 /* To avoid Segmentation Fault in C locale: Solaris only? */
841 if (STRCMP (locale, "C"))
842 XRegisterIMInstantiateCallback (Xdisplay, NULL, NULL, NULL,
843 rxvt_IMInstantiateCallback, NULL);
844 }
845 #endif
846 }
847
848 /*----------------------------------------------------------------------*/
849 void
850 rxvt_term::init_command(const char *const *argv)
851 {
852 /*
853 * Initialize the command connection.
854 * This should be called after the X server connection is established.
855 */
856 int i;
857
858 for (i = 0; i < NUM_XA; i++)
859 xa[i] = XInternAtom(Xdisplay, xa_names[i], False);
860
861 /* Enable delete window protocol */
862 XSetWMProtocols (Xdisplay, TermWin.parent[0],
863 &(xa[XA_WMDELETEWINDOW]), 1);
864
865 #ifdef USING_W11LIB
866 /* enable W11 callbacks */
867 W11AddEventHandler (Xdisplay, rxvt_W11_process_x_event);
868 #endif
869
870 #ifdef META8_OPTION
871 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
872 #endif
873
874 rxvt_get_ourmods (this);
875
876 if (!(Options & Opt_scrollTtyOutput))
877 PrivateModes |= PrivMode_TtyOutputInh;
878 if (Options & Opt_scrollTtyKeypress)
879 PrivateModes |= PrivMode_Keypress;
880 if (!(Options & Opt_jumpScroll))
881 PrivateModes |= PrivMode_smoothScroll;
882
883 #ifndef NO_BACKSPACE_KEY
884 if (STRCMP(key_backspace, "DEC") == 0)
885 PrivateModes |= PrivMode_HaveBackSpace;
886 #endif
887
888 /* add value for scrollBar */
889 if (scrollbar_visible (this))
890 {
891 PrivateModes |= PrivMode_scrollBar;
892 SavedModes |= PrivMode_scrollBar;
893 }
894 if (menubar_visible (this))
895 {
896 PrivateModes |= PrivMode_menuBar;
897 SavedModes |= PrivMode_menuBar;
898 }
899
900 #ifdef GREEK_SUPPORT
901 greek_init();
902 #endif
903
904 Xfd = XConnectionNumber (Xdisplay);
905
906 #ifdef CURSOR_BLINK
907
908 if (Options & Opt_cursorBlink)
909 (void)gettimeofday (&lastcursorchange, NULL);
910 #endif
911
912 if ((cmd_fd = run_command (argv)) < 0)
913 {
914 rxvt_print_error ("aborting");
915 exit (EXIT_FAILURE);
916 }
917 }
918
919 /*----------------------------------------------------------------------*/
920 /* INTPROTO */
921 void
922 rxvt_Get_Colours (pR)
923 {
924 int i;
925
926 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
927 {
928 rxvt_color xcol;
929
930 if (!R->rs[Rs_color + i])
931 continue;
932
933 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
934 {
935 #ifndef XTERM_REVERSE_VIDEO
936 if (i < 2 && (R->Options & Opt_reverseVideo))
937 {
938 R->rs[Rs_color + i] = def_colorName[!i];
939 }
940 else
941 #endif
942 R->rs[Rs_color + i] = def_colorName[i];
943
944 if (!R->rs[Rs_color + i])
945 continue;
946
947 if (!rxvt_rXParseAllocColor(aR_ &xcol, R->rs[Rs_color + i]))
948 {
949 switch (i)
950 {
951 case Color_fg:
952 case Color_bg:
953 /* fatal: need bg/fg color */
954 rxvt_print_error ("aborting");
955 exit (EXIT_FAILURE);
956 /* NOTREACHED */
957 break;
958 #ifndef NO_CURSORCOLOR
959 case Color_cursor2:
960 xcol = R->PixColors[Color_fg];
961 break;
962 #endif /* ! NO_CURSORCOLOR */
963 case Color_pointer:
964 xcol = R->PixColors[Color_fg];
965 break;
966 default:
967 xcol = R->PixColors[Color_bg]; /* None */
968 break;
969 }
970 }
971 }
972
973 R->PixColors[i] = xcol;
974 SET_PIXCOLOR (R, i);
975 }
976
977 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_pointer])
978 R->PixColors[Color_pointer] = R->PixColors[Color_fg];
979 if (XDEPTH <= 2 || !R->rs[Rs_color + Color_border])
980 R->PixColors[Color_border] = R->PixColors[Color_fg];
981
982 /*
983 * get scrollBar/menuBar shadow colors
984 *
985 * The calculations of topShadow/bottomShadow values are adapted
986 * from the fvwm window manager.
987 */
988 #ifdef KEEP_SCROLLCOLOR
989
990 if (XDEPTH <= 2)
991 { /* Monochrome */
992 R->PixColors[Color_scroll] = R->PixColors[Color_fg];
993 R->PixColors[Color_topShadow] = R->PixColors[Color_bg];
994 R->PixColors[Color_bottomShadow] = R->PixColors[Color_bg];
995 }
996 else
997 {
998 rxvt_color xcol[3];
999 /* xcol[0] == white
1000 * xcol[1] == top shadow
1001 * xcol[2] == bot shadow */
1002
1003 xcol[1] = R->PixColors[Color_scroll];
1004 # ifdef PREFER_24BIT
1005 xcol[0].set (R, 65535, 65535, 65535);
1006 /* XFreeColors(R->Xdisplay, XCMAP, &(xcol[0].pixel), 1, ~0); */
1007 # else
1008 xcol[0].set (WhitePixel(R->Xdisplay, Xscreen));
1009 # endif
1010
1011 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
1012
1013 xcol[0].get (R, pr0, pg0, pb0);
1014 xcol[1].get (R, pr1, pg1, pb1);
1015
1016 /* bottomShadowColor */
1017 if (!xcol[2].set (aR_ pr1 / 2, pg1 / 2, pb1 / 2))
1018 xcol[2] = R->PixColors[Color_Black];
1019
1020 R->PixColors[Color_bottomShadow] = xcol[2];
1021
1022 /* topShadowColor */
1023 if (!xcol[1].set (aR_
1024 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
1025 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
1026 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
1027 xcol[1] = R->PixColors[Color_White];
1028
1029 R->PixColors[Color_topShadow] = xcol[1];
1030 }
1031 #endif /* KEEP_SCROLLCOLOR */
1032 }
1033
1034 /*----------------------------------------------------------------------*/
1035 /* color aliases, fg/bg bright-bold */
1036 void
1037 rxvt_term::color_aliases(int idx)
1038 {
1039 if (rs[Rs_color + idx] && isdigit (*(rs[Rs_color + idx])))
1040 {
1041 int i = atoi (rs[Rs_color + idx]);
1042
1043 if (i >= 8 && i <= 15)
1044 { /* bright colors */
1045 i -= 8;
1046 #ifndef NO_BRIGHTCOLOR
1047
1048 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1049 return;
1050 #endif
1051
1052 }
1053 if (i >= 0 && i <= 7) /* normal colors */
1054 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1055 }
1056 }
1057
1058 /*----------------------------------------------------------------------*/
1059 /*
1060 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1061 * Use resource ``modifier'' to override the Meta modifier
1062 */
1063 /* INTPROTO */
1064 void
1065 rxvt_get_ourmods(pR)
1066 {
1067 int i, j, k;
1068 int requestedmeta, realmeta, realalt;
1069 const char *cm, *rsmod;
1070 XModifierKeymap *map;
1071 KeyCode *kc;
1072 const unsigned int modmasks[] =
1073 {
1074 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1075 };
1076
1077 requestedmeta = realmeta = realalt = 0;
1078 rsmod = R->rs[Rs_modifier];
1079 if (rsmod
1080 && STRCASECMP(rsmod, "mod1") >= 0 && STRCASECMP(rsmod, "mod5") <= 0)
1081 requestedmeta = rsmod[3] - '0';
1082
1083 map = XGetModifierMapping(R->Xdisplay);
1084 kc = map->modifiermap;
1085 for (i = 1; i < 6; i++)
1086 {
1087 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1088 for (j = map->max_keypermod; j--; k++)
1089 {
1090 if (kc[k] == 0)
1091 break;
1092 switch (XKeycodeToKeysym(R->Xdisplay, kc[k], 0))
1093 {
1094 case XK_Num_Lock:
1095 R->ModNumLockMask = modmasks[i - 1];
1096 /* FALLTHROUGH */
1097 default:
1098 continue; /* for(;;) */
1099 case XK_Meta_L:
1100 case XK_Meta_R:
1101 cm = "meta";
1102 realmeta = i;
1103 break;
1104 case XK_Alt_L:
1105 case XK_Alt_R:
1106 cm = "alt";
1107 realalt = i;
1108 break;
1109 case XK_Super_L:
1110 case XK_Super_R:
1111 cm = "super";
1112 break;
1113 case XK_Hyper_L:
1114 case XK_Hyper_R:
1115 cm = "hyper";
1116 break;
1117 }
1118 if (rsmod && STRNCASECMP(rsmod, cm, STRLEN(cm)) == 0)
1119 requestedmeta = i;
1120 }
1121 }
1122 XFreeModifiermap(map);
1123 i = (requestedmeta ? requestedmeta
1124 : (realmeta ? realmeta
1125 : (realalt ? realalt : 0)));
1126 if (i)
1127 R->ModMetaMask = modmasks[i - 1];
1128 }
1129
1130 /*----------------------------------------------------------------------*/
1131 /* rxvt_Create_Windows() - Open and map the window */
1132 void
1133 rxvt_term::create_windows (int argc, const char *const *argv)
1134 {
1135 XClassHint classHint;
1136 XWMHints wmHint;
1137 XGCValues gcvalue;
1138 long vt_emask;
1139
1140 #ifdef PREFER_24BIT
1141 XSetWindowAttributes attributes;
1142 XWindowAttributes gattr;
1143
1144 XCMAP = DefaultColormap(Xdisplay, Xscreen);
1145 XVISUAL = DefaultVisual(Xdisplay, Xscreen);
1146
1147 if (Options & Opt_transparent)
1148 {
1149 XGetWindowAttributes(Xdisplay, RootWindow(Xdisplay, Xscreen),
1150 &gattr);
1151 XDEPTH = gattr.depth;
1152 }
1153 else
1154 {
1155 XDEPTH = DefaultDepth(Xdisplay, Xscreen);
1156 /*
1157 * If depth is not 24, look for a 24bit visual.
1158 */
1159 if (XDEPTH != 24)
1160 {
1161 XVisualInfo vinfo;
1162
1163 if (XMatchVisualInfo(Xdisplay, Xscreen, 24, TrueColor, &vinfo))
1164 {
1165 XDEPTH = 24;
1166 XVISUAL = vinfo.visual;
1167 XCMAP = XCreateColormap(Xdisplay,
1168 RootWindow(Xdisplay, Xscreen),
1169 XVISUAL, AllocNone);
1170 }
1171 }
1172 }
1173 #endif
1174
1175 /* grab colors before netscape does */
1176 rxvt_Get_Colours (this);
1177
1178 rxvt_change_font (this, 1, NULL);
1179 window_calc (0, 0);
1180 old_width = szHint.width;
1181 old_height = szHint.height;
1182
1183 /* parent window - reverse video so we can see placement errors
1184 * sub-window placement & size in rxvt_resize_subwindows()
1185 */
1186
1187 #ifdef PREFER_24BIT
1188 attributes.background_pixel = PixColors[Color_fg];
1189 attributes.border_pixel = PixColors[Color_border];
1190 attributes.colormap = XCMAP;
1191 TermWin.parent[0] = XCreateWindow (Xdisplay, DefaultRootWindow (Xdisplay),
1192 szHint.x, szHint.y,
1193 szHint.width, szHint.height,
1194 TermWin.ext_bwidth,
1195 XDEPTH, InputOutput,
1196 XVISUAL,
1197 CWBackPixel | CWBorderPixel
1198 | CWColormap, &attributes);
1199 #else
1200 TermWin.parent[0] = XCreateSimpleWindow (Xdisplay, DefaultRootWindow (Xdisplay),
1201 szHint.x, szHint.y,
1202 szHint.width,
1203 szHint.height,
1204 TermWin.ext_bwidth,
1205 PixColors[Color_border],
1206 PixColors[Color_fg]);
1207 #endif
1208
1209 rxvt_xterm_seq (this, XTerm_title, rs[Rs_title], CHAR_ST);
1210 rxvt_xterm_seq (this, XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1211
1212 classHint.res_name = (char *)rs[Rs_name];
1213 classHint.res_class = (char *)APL_CLASS;
1214
1215 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1216 wmHint.input = True;
1217 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1218 : NormalState);
1219 wmHint.window_group = TermWin.parent[0];
1220
1221 XSetWMProperties(Xdisplay, TermWin.parent[0], NULL, NULL,
1222 (char **)argv, argc, &szHint, &wmHint, &classHint);
1223 XSelectInput(Xdisplay, TermWin.parent[0],
1224 (KeyPressMask
1225 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1226 | KeyReleaseMask
1227 #endif
1228 | FocusChangeMask | VisibilityChangeMask
1229 | StructureNotifyMask));
1230
1231 /* vt cursor: Black-on-White is standard, but this is more popular */
1232 TermWin_cursor = XCreateFontCursor(Xdisplay, XC_xterm);
1233
1234 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1235 /* cursor (menuBar/scrollBar): Black-on-White */
1236 leftptr_cursor = XCreateFontCursor(Xdisplay, XC_left_ptr);
1237 #endif
1238
1239 #ifdef POINTER_BLANK
1240
1241 {
1242 XColor blackcolour;
1243 blackcolour.red = 0;
1244 blackcolour.green = 0;
1245 blackcolour.blue = 0;
1246 Font f = XLoadFont (Xdisplay, "fixed");
1247 blank_cursor = XCreateGlyphCursor (Xdisplay, f, f, ' ', ' ',
1248 &blackcolour, &blackcolour);
1249 XUnloadFont (Xdisplay, f);
1250 }
1251 #endif
1252
1253 /* the vt window */
1254 TermWin.vt = XCreateSimpleWindow(Xdisplay, TermWin.parent[0],
1255 window_vt_x, window_vt_y,
1256 TermWin_TotalWidth(),
1257 TermWin_TotalHeight(),
1258 0,
1259 PixColors[Color_fg],
1260 PixColors[Color_bg]);
1261 #ifdef DEBUG_X
1262
1263 XStoreName(Xdisplay, TermWin.vt, "vt window");
1264 #endif
1265
1266 pointer_unblank ();
1267
1268 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1269 | PropertyChangeMask);
1270 #ifdef POINTER_BLANK
1271
1272 if ((Options & Opt_pointerBlank))
1273 vt_emask |= PointerMotionMask;
1274 else
1275 #endif
1276
1277 vt_emask |= (Button1MotionMask | Button3MotionMask);
1278 XSelectInput(Xdisplay, TermWin.vt, vt_emask);
1279
1280 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1281
1282 if (menuBar_height())
1283 {
1284 menuBar.win = XCreateSimpleWindow(Xdisplay, TermWin.parent[0],
1285 window_vt_x, 0,
1286 TermWin_TotalWidth(),
1287 menuBar_TotalHeight(),
1288 0,
1289 PixColors[Color_fg],
1290 PixColors[Color_scroll]);
1291 #ifdef DEBUG_X
1292
1293 XStoreName(Xdisplay, menuBar.win, "menubar");
1294 #endif
1295
1296 XDefineCursor(Xdisplay, menuBar.win, pointer_leftptr);
1297 XSelectInput(Xdisplay, menuBar.win,
1298 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1299 | Button1MotionMask));
1300 }
1301 #endif
1302 #ifdef XPM_BACKGROUND
1303 if (rs[Rs_backgroundPixmap] != NULL
1304 && !(Options & Opt_transparent))
1305 {
1306 const char *p = rs[Rs_backgroundPixmap];
1307
1308 if ((p = STRCHR(p, ';')) != NULL)
1309 {
1310 p++;
1311 rxvt_scale_pixmap (this, p);
1312 }
1313 rxvt_set_bgPixmap (this, rs[Rs_backgroundPixmap]);
1314 rxvt_scr_touch (this, True);
1315 }
1316 #endif
1317
1318 /* graphics context for the vt window */
1319 gcvalue.foreground = PixColors[Color_fg];
1320 gcvalue.background = PixColors[Color_bg];
1321 gcvalue.graphics_exposures = 1;
1322 TermWin.gc = XCreateGC(Xdisplay, TermWin.vt,
1323 GCForeground | GCBackground
1324 | GCGraphicsExposures, &gcvalue);
1325
1326 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1327
1328 gcvalue.foreground = PixColors[Color_topShadow];
1329 topShadowGC = XCreateGC(Xdisplay, TermWin.vt,
1330 GCForeground, &gcvalue);
1331 gcvalue.foreground = PixColors[Color_bottomShadow];
1332 botShadowGC = XCreateGC(Xdisplay, TermWin.vt,
1333 GCForeground, &gcvalue);
1334 gcvalue.foreground = PixColors[(XDEPTH <= 2 ? Color_fg
1335 : Color_scroll)];
1336 scrollbarGC = XCreateGC(Xdisplay, TermWin.vt,
1337 GCForeground, &gcvalue);
1338 #endif
1339 }
1340
1341 /*----------------------------------------------------------------------*/
1342 /*
1343 * Run the command in a subprocess and return a file descriptor for the
1344 * master end of the pseudo-teletype pair with the command talking to
1345 * the slave.
1346 */
1347 int
1348 rxvt_term::run_command (const char *const *argv)
1349 {
1350 int cfd, er;
1351
1352 /* get master (pty) */
1353 if ((cfd = rxvt_get_pty (&(tty_fd), &(ttydev))) < 0)
1354 {
1355 rxvt_print_error("can't open pseudo-tty");
1356 return -1;
1357 }
1358
1359 #ifdef FD_SETSIZE
1360 if (Xfd > FD_SETSIZE || cfd > FD_SETSIZE)
1361 {
1362 rxvt_print_error("fd too high: %d max", FD_SETSIZE);
1363 rxvt_clean_exit();
1364 exit(EXIT_FAILURE);
1365 }
1366 #endif
1367
1368 fcntl (cfd, F_SETFL, O_NONBLOCK);
1369
1370 /* get slave (tty) */
1371 if (tty_fd < 0)
1372 {
1373 #ifndef NO_SETOWNER_TTYDEV
1374 rxvt_privileged_ttydev (aR_ SAVE);
1375 #endif
1376
1377 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1378 {
1379 close(cfd);
1380 rxvt_print_error("can't open slave tty %s", ttydev);
1381 return -1;
1382 }
1383 }
1384 #ifndef NO_BACKSPACE_KEY
1385 if (key_backspace[0] && !key_backspace[1])
1386 er = key_backspace[0];
1387 else if (STRCMP(key_backspace, "DEC") == 0)
1388 er = '\177'; /* the initial state anyway */
1389 else
1390 #endif
1391
1392 er = -1;
1393
1394 rxvt_get_ttymode (&(tio), er);
1395
1396 #ifndef __QNX__
1397 /* spin off the command interpreter */
1398 switch (cmd_pid = fork ())
1399 {
1400 case -1:
1401 rxvt_print_error("can't fork");
1402 return -1;
1403 case 0:
1404 close (cfd); /* only keep tty_fd and STDERR open */
1405 close (Xfd);
1406 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1407 rxvt_print_error ("could not obtain control of tty");
1408 else
1409 {
1410 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1411 dup2 (tty_fd, STDIN_FILENO);
1412 dup2 (tty_fd, STDOUT_FILENO);
1413 dup2 (tty_fd, STDERR_FILENO);
1414
1415 if (tty_fd > 2)
1416 close (tty_fd);
1417
1418 run_child (argv);
1419 }
1420 exit (EXIT_FAILURE);
1421 /* NOTREACHED */
1422 default:
1423 {
1424 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1425 int fdstdin;
1426
1427 fdstdin = dup (STDIN_FILENO);
1428 dup2 (tty_fd, STDIN_FILENO);
1429 #endif
1430
1431 rxvt_privileged_utmp (this, SAVE);
1432 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1433
1434 dup2 (fdstdin, STDIN_FILENO);
1435 close (fdstdin);
1436 #endif
1437
1438 }
1439 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, Xfd open */
1440 break;
1441 }
1442 #else /* __QNX__ uses qnxspawn() */
1443 fchmod (tty_fd, 0622);
1444 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1445 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1446
1447 if (run_child (argv) == -1)
1448 exit (EXIT_FAILURE);
1449 #endif
1450
1451 return cfd;
1452 }
1453
1454 /* ------------------------------------------------------------------------- *
1455 * CHILD PROCESS OPERATIONS *
1456 * ------------------------------------------------------------------------- */
1457 /*
1458 * The only open file descriptor is the slave tty - so no error messages.
1459 * returns are fatal
1460 */
1461 int
1462 rxvt_term::run_child (const char *const *argv)
1463 {
1464 char *login;
1465
1466 SET_TTYMODE (STDIN_FILENO, &(tio)); /* init terminal attributes */
1467
1468 if (Options & Opt_console)
1469 { /* be virtual console, fail silently */
1470 #ifdef TIOCCONS
1471 unsigned int on = 1;
1472
1473 ioctl (STDIN_FILENO, TIOCCONS, &on);
1474 #elif defined (SRIOCSREDIR)
1475 int fd;
1476
1477 fd = open (CONSOLE, O_WRONLY, 0);
1478 if (fd >= 0)
1479 {
1480 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1481 close (fd);
1482 }
1483 #endif /* SRIOCSREDIR */
1484 }
1485
1486 /* reset signals and spin off the command interpreter */
1487 signal (SIGINT, SIG_DFL);
1488 signal (SIGQUIT, SIG_DFL);
1489 signal (SIGCHLD, SIG_DFL);
1490 /*
1491 * mimick login's behavior by disabling the job control signals
1492 * a shell that wants them can turn them back on
1493 */
1494 #ifdef SIGTSTP
1495 signal (SIGTSTP, SIG_IGN);
1496 signal (SIGTTIN, SIG_IGN);
1497 signal (SIGTTOU, SIG_IGN);
1498 #endif /* SIGTSTP */
1499
1500 /* set window size */
1501 struct winsize ws;
1502
1503 ws.ws_col = TermWin.ncol;
1504 ws.ws_row = TermWin.nrow;
1505 ws.ws_xpixel = ws.ws_ypixel = 0;
1506 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1507
1508 // unblock signals (signals are blocked by iom.C
1509 sigset_t ss;
1510 sigemptyset (&ss);
1511 sigprocmask (SIG_SETMASK, &ss, 0);
1512
1513 #ifndef __QNX__
1514 /* command interpreter path */
1515 if (argv != NULL)
1516 {
1517 # ifdef DEBUG_CMD
1518 int i;
1519
1520 for (i = 0; argv[i]; i++)
1521 fprintf(stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1522 # endif
1523
1524 execvp(argv[0], (char *const *)argv);
1525 /* no error message: STDERR is closed! */
1526 }
1527 else
1528 {
1529 const char *argv0, *shell;
1530
1531 if ((shell = getenv("SHELL")) == NULL || *shell == '\0')
1532 shell = "/bin/sh";
1533
1534 argv0 = (const char *)rxvt_r_basename(shell);
1535 if (Options & Opt_loginShell)
1536 {
1537 login = (char *)rxvt_malloc((STRLEN(argv0) + 2) * sizeof(char));
1538
1539 login[0] = '-';
1540 STRCPY(&login[1], argv0);
1541 argv0 = login;
1542 }
1543 execlp(shell, argv0, NULL);
1544 /* no error message: STDERR is closed! */
1545 }
1546
1547 #else /* __QNX__ uses qnxspawn() */
1548
1549 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1550 char *command = NULL, fullcommand[_MAX_PATH];
1551 char **arg_v, *arg_a[2] = { NULL, NULL };
1552
1553 if (argv != NULL)
1554 {
1555 if (access(argv[0], X_OK) == -1)
1556 {
1557 if (STRCHR(argv[0], '/') == NULL)
1558 {
1559 searchenv(argv[0], "PATH", fullcommand);
1560 if (fullcommand[0] != '\0')
1561 command = fullcommand;
1562 }
1563 if (access(command, X_OK) == -1)
1564 return -1;
1565 }
1566 else
1567 command = argv[0];
1568 arg_v = argv;
1569 }
1570 else
1571 {
1572 if ((command = getenv("SHELL")) == NULL || *command == '\0')
1573 command = "/bin/sh";
1574
1575 arg_a[0] = my_basename(command);
1576 if (Options & Opt_loginShell)
1577 {
1578 login = rxvt_malloc((STRLEN(arg_a[0]) + 2) * sizeof(char));
1579
1580 login[0] = '-';
1581 STRCPY(&login[1], arg_a[0]);
1582 arg_a[0] = login;
1583 }
1584 arg_v = arg_a;
1585 }
1586 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1587 cmd_pid = qnx_spawn(0, 0, 0, -1, -1,
1588 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1589 command, arg_v, environ, iov_a, 0);
1590 if (login)
1591 free(login);
1592
1593 close(tty_fd);
1594 return cmd_fd;
1595
1596 #endif
1597 return -1;
1598 }
1599
1600 /* ------------------------------------------------------------------------- *
1601 * GET TTY CURRENT STATE *
1602 * ------------------------------------------------------------------------- */
1603 /* rxvt_get_ttymode() */
1604 /* INTPROTO */
1605 void
1606 rxvt_get_ttymode(ttymode_t *tio, int erase)
1607 {
1608 #ifdef HAVE_TERMIOS_H
1609 /*
1610 * standard System V termios interface
1611 */
1612 if (GET_TERMIOS(STDIN_FILENO, tio) < 0)
1613 {
1614 /* return error - use system defaults */
1615 tio->c_cc[VINTR] = CINTR;
1616 tio->c_cc[VQUIT] = CQUIT;
1617 tio->c_cc[VERASE] = CERASE;
1618 tio->c_cc[VKILL] = CKILL;
1619 tio->c_cc[VSTART] = CSTART;
1620 tio->c_cc[VSTOP] = CSTOP;
1621 tio->c_cc[VSUSP] = CSUSP;
1622 # ifdef VDSUSP
1623
1624 tio->c_cc[VDSUSP] = CDSUSP;
1625 # endif
1626 # ifdef VREPRINT
1627
1628 tio->c_cc[VREPRINT] = CRPRNT;
1629 # endif
1630 # ifdef VDISCRD
1631
1632 tio->c_cc[VDISCRD] = CFLUSH;
1633 # endif
1634 # ifdef VWERSE
1635
1636 tio->c_cc[VWERSE] = CWERASE;
1637 # endif
1638 # ifdef VLNEXT
1639
1640 tio->c_cc[VLNEXT] = CLNEXT;
1641 # endif
1642
1643 }
1644 tio->c_cc[VEOF] = CEOF;
1645 tio->c_cc[VEOL] = VDISABLE;
1646 # ifdef VEOL2
1647
1648 tio->c_cc[VEOL2] = VDISABLE;
1649 # endif
1650 # ifdef VSWTC
1651
1652 tio->c_cc[VSWTC] = VDISABLE;
1653 # endif
1654 # ifdef VSWTCH
1655
1656 tio->c_cc[VSWTCH] = VDISABLE;
1657 # endif
1658 # if VMIN != VEOF
1659
1660 tio->c_cc[VMIN] = 1;
1661 # endif
1662 # if VTIME != VEOL
1663
1664 tio->c_cc[VTIME] = 0;
1665 # endif
1666
1667 if (erase != -1)
1668 tio->c_cc[VERASE] = (char)erase;
1669
1670 /* input modes */
1671 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1672 # ifdef IMAXBEL
1673 | IMAXBEL
1674 # endif
1675 | IXON);
1676
1677 /* output modes */
1678 tio->c_oflag = (OPOST | ONLCR);
1679
1680 /* control modes */
1681 tio->c_cflag = (CS8 | CREAD);
1682
1683 /* line discipline modes */
1684 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1685 # if defined (ECHOCTL) && defined (ECHOKE)
1686 | ECHOCTL | ECHOKE
1687 # endif
1688 | ECHOE | ECHOK);
1689 # else /* HAVE_TERMIOS_H */
1690
1691 /*
1692 * sgtty interface
1693 */
1694
1695 /* get parameters -- gtty */
1696 if (ioctl(STDIN_FILENO, TIOCGETP, &(tio->sg)) < 0)
1697 {
1698 tio->sg.sg_erase = CERASE; /* ^H */
1699 tio->sg.sg_kill = CKILL; /* ^U */
1700 }
1701 if (erase != -1)
1702 tio->sg.sg_erase = (char)erase;
1703
1704 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1705
1706 /* get special characters */
1707 if (ioctl(STDIN_FILENO, TIOCGETC, &(tio->tc)) < 0)
1708 {
1709 tio->tc.t_intrc = CINTR; /* ^C */
1710 tio->tc.t_quitc = CQUIT; /* ^\ */
1711 tio->tc.t_startc = CSTART; /* ^Q */
1712 tio->tc.t_stopc = CSTOP; /* ^S */
1713 tio->tc.t_eofc = CEOF; /* ^D */
1714 tio->tc.t_brkc = -1;
1715 }
1716 /* get local special chars */
1717 if (ioctl(STDIN_FILENO, TIOCGLTC, &(tio->lc)) < 0)
1718 {
1719 tio->lc.t_suspc = CSUSP; /* ^Z */
1720 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1721 tio->lc.t_rprntc = CRPRNT; /* ^R */
1722 tio->lc.t_flushc = CFLUSH; /* ^O */
1723 tio->lc.t_werasc = CWERASE; /* ^W */
1724 tio->lc.t_lnextc = CLNEXT; /* ^V */
1725 }
1726 /* get line discipline */
1727 ioctl(STDIN_FILENO, TIOCGETD, &(tio->line));
1728 # ifdef NTTYDISC
1729
1730 tio->line = NTTYDISC;
1731 # endif /* NTTYDISC */
1732
1733 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1734 #endif /* HAVE_TERMIOS_H */
1735
1736 /*
1737 * Debugging
1738 */
1739 #ifdef DEBUG_TTYMODE
1740 #ifdef HAVE_TERMIOS_H
1741 /* c_iflag bits */
1742 fprintf(stderr, "Input flags\n");
1743
1744 /* cpp token stringize doesn't work on all machines <sigh> */
1745 # define FOO(flag,name) \
1746 if ((tio->c_iflag) & flag) \
1747 fprintf (stderr, "%s ", name)
1748
1749 /* c_iflag bits */
1750 FOO(IGNBRK, "IGNBRK");
1751 FOO(BRKINT, "BRKINT");
1752 FOO(IGNPAR, "IGNPAR");
1753 FOO(PARMRK, "PARMRK");
1754 FOO(INPCK, "INPCK");
1755 FOO(ISTRIP, "ISTRIP");
1756 FOO(INLCR, "INLCR");
1757 FOO(IGNCR, "IGNCR");
1758 FOO(ICRNL, "ICRNL");
1759 FOO(IXON, "IXON");
1760 FOO(IXOFF, "IXOFF");
1761 # ifdef IUCLC
1762
1763 FOO(IUCLC, "IUCLC");
1764 # endif
1765 # ifdef IXANY
1766
1767 FOO(IXANY, "IXANY");
1768 # endif
1769 # ifdef IMAXBEL
1770
1771 FOO(IMAXBEL, "IMAXBEL");
1772 # endif
1773
1774 fprintf(stderr, "\n");
1775
1776 # undef FOO
1777 # define FOO(entry, name) \
1778 fprintf(stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1779
1780 FOO(VINTR, "VINTR");
1781 FOO(VQUIT, "VQUIT");
1782 FOO(VERASE, "VERASE");
1783 FOO(VKILL, "VKILL");
1784 FOO(VEOF, "VEOF");
1785 FOO(VEOL, "VEOL");
1786 # ifdef VEOL2
1787
1788 FOO(VEOL2, "VEOL2");
1789 # endif
1790 # ifdef VSWTC
1791
1792 FOO(VSWTC, "VSWTC");
1793 # endif
1794 # ifdef VSWTCH
1795
1796 FOO(VSWTCH, "VSWTCH");
1797 # endif
1798
1799 FOO(VSTART, "VSTART");
1800 FOO(VSTOP, "VSTOP");
1801 FOO(VSUSP, "VSUSP");
1802 # ifdef VDSUSP
1803
1804 FOO(VDSUSP, "VDSUSP");
1805 # endif
1806 # ifdef VREPRINT
1807
1808 FOO(VREPRINT, "VREPRINT");
1809 # endif
1810 # ifdef VDISCRD
1811
1812 FOO(VDISCRD, "VDISCRD");
1813 # endif
1814 # ifdef VWERSE
1815
1816 FOO(VWERSE, "VWERSE");
1817 # endif
1818 # ifdef VLNEXT
1819
1820 FOO(VLNEXT, "VLNEXT");
1821 # endif
1822
1823 fprintf(stderr, "\n");
1824 # undef FOO
1825 # endif /* HAVE_TERMIOS_H */
1826 #endif /* DEBUG_TTYMODE */
1827 }
1828
1829 /*----------------------- end-of-file (C source) -----------------------*/