ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/init.C
Revision: 1.70
Committed: Fri Aug 13 03:47:09 2004 UTC (19 years, 10 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-3_6
Changes since 1.68: +230 -230 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
11 * - extensive modifications
12 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
13 * - QNX support
14 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
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 "rgbi:0/0/0", /* default 16-255 color table */
74 "rgbi:0/0/.2", /* consists of 6 6x6 colour cubes */
75 "rgbi:0/0/.4", /* and a 24 greyscale ramp w/o */
76 "rgbi:0/0/.6", /* black or white */
77 "rgbi:0/0/.8",
78 "rgbi:0/0/1",
79 "rgbi:0/.2/0",
80 "rgbi:0/.2/.2",
81 "rgbi:0/.2/.4",
82 "rgbi:0/.2/.6",
83 "rgbi:0/.2/.8",
84 "rgbi:0/.2/1",
85 "rgbi:0/.4/0",
86 "rgbi:0/.4/.2",
87 "rgbi:0/.4/.4",
88 "rgbi:0/.4/.6",
89 "rgbi:0/.4/.8",
90 "rgbi:0/.4/1",
91 "rgbi:0/.6/0",
92 "rgbi:0/.6/.2",
93 "rgbi:0/.6/.4",
94 "rgbi:0/.6/.6",
95 "rgbi:0/.6/.8",
96 "rgbi:0/.6/1",
97 "rgbi:0/.8/0",
98 "rgbi:0/.8/.2",
99 "rgbi:0/.8/.4",
100 "rgbi:0/.8/.6",
101 "rgbi:0/.8/.8",
102 "rgbi:0/.8/1",
103 "rgbi:0/1/0",
104 "rgbi:0/1/.2",
105 "rgbi:0/1/.4",
106 "rgbi:0/1/.6",
107 "rgbi:0/1/.8",
108 "rgbi:0/1/1",
109 "rgbi:.2/0/0",
110 "rgbi:.2/0/.2",
111 "rgbi:.2/0/.4",
112 "rgbi:.2/0/.6",
113 "rgbi:.2/0/.8",
114 "rgbi:.2/0/1",
115 "rgbi:.2/.2/0",
116 "rgbi:.2/.2/.2",
117 "rgbi:.2/.2/.4",
118 "rgbi:.2/.2/.6",
119 "rgbi:.2/.2/.8",
120 "rgbi:.2/.2/1",
121 "rgbi:.2/.4/0",
122 "rgbi:.2/.4/.2",
123 "rgbi:.2/.4/.4",
124 "rgbi:.2/.4/.6",
125 "rgbi:.2/.4/.8",
126 "rgbi:.2/.4/1",
127 "rgbi:.2/.6/0",
128 "rgbi:.2/.6/.2",
129 "rgbi:.2/.6/.4",
130 "rgbi:.2/.6/.6",
131 "rgbi:.2/.6/.8",
132 "rgbi:.2/.6/1",
133 "rgbi:.2/.8/0",
134 "rgbi:.2/.8/.2",
135 "rgbi:.2/.8/.4",
136 "rgbi:.2/.8/.6",
137 "rgbi:.2/.8/.8",
138 "rgbi:.2/.8/1",
139 "rgbi:.2/1/0",
140 "rgbi:.2/1/.2",
141 "rgbi:.2/1/.4",
142 "rgbi:.2/1/.6",
143 "rgbi:.2/1/.8",
144 "rgbi:.2/1/1",
145 "rgbi:.4/0/0",
146 "rgbi:.4/0/.2",
147 "rgbi:.4/0/.4",
148 "rgbi:.4/0/.6",
149 "rgbi:.4/0/.8",
150 "rgbi:.4/0/1",
151 "rgbi:.4/.2/0",
152 "rgbi:.4/.2/.2",
153 "rgbi:.4/.2/.4",
154 "rgbi:.4/.2/.6",
155 "rgbi:.4/.2/.8",
156 "rgbi:.4/.2/1",
157 "rgbi:.4/.4/0",
158 "rgbi:.4/.4/.2",
159 "rgbi:.4/.4/.4",
160 "rgbi:.4/.4/.6",
161 "rgbi:.4/.4/.8",
162 "rgbi:.4/.4/1",
163 "rgbi:.4/.6/0",
164 "rgbi:.4/.6/.2",
165 "rgbi:.4/.6/.4",
166 "rgbi:.4/.6/.6",
167 "rgbi:.4/.6/.8",
168 "rgbi:.4/.6/1",
169 "rgbi:.4/.8/0",
170 "rgbi:.4/.8/.2",
171 "rgbi:.4/.8/.4",
172 "rgbi:.4/.8/.6",
173 "rgbi:.4/.8/.8",
174 "rgbi:.4/.8/1",
175 "rgbi:.4/1/0",
176 "rgbi:.4/1/.2",
177 "rgbi:.4/1/.4",
178 "rgbi:.4/1/.6",
179 "rgbi:.4/1/.8",
180 "rgbi:.4/1/1",
181 "rgbi:.6/0/0",
182 "rgbi:.6/0/.2",
183 "rgbi:.6/0/.4",
184 "rgbi:.6/0/.6",
185 "rgbi:.6/0/.8",
186 "rgbi:.6/0/1",
187 "rgbi:.6/.2/0",
188 "rgbi:.6/.2/.2",
189 "rgbi:.6/.2/.4",
190 "rgbi:.6/.2/.6",
191 "rgbi:.6/.2/.8",
192 "rgbi:.6/.2/1",
193 "rgbi:.6/.4/0",
194 "rgbi:.6/.4/.2",
195 "rgbi:.6/.4/.4",
196 "rgbi:.6/.4/.6",
197 "rgbi:.6/.4/.8",
198 "rgbi:.6/.4/1",
199 "rgbi:.6/.6/0",
200 "rgbi:.6/.6/.2",
201 "rgbi:.6/.6/.4",
202 "rgbi:.6/.6/.6",
203 "rgbi:.6/.6/.8",
204 "rgbi:.6/.6/1",
205 "rgbi:.6/.8/0",
206 "rgbi:.6/.8/.2",
207 "rgbi:.6/.8/.4",
208 "rgbi:.6/.8/.6",
209 "rgbi:.6/.8/.8",
210 "rgbi:.6/.8/1",
211 "rgbi:.6/1/0",
212 "rgbi:.6/1/.2",
213 "rgbi:.6/1/.4",
214 "rgbi:.6/1/.6",
215 "rgbi:.6/1/.8",
216 "rgbi:.6/1/1",
217 "rgbi:.8/0/0",
218 "rgbi:.8/0/.2",
219 "rgbi:.8/0/.4",
220 "rgbi:.8/0/.6",
221 "rgbi:.8/0/.8",
222 "rgbi:.8/0/1",
223 "rgbi:.8/.2/0",
224 "rgbi:.8/.2/.2",
225 "rgbi:.8/.2/.4",
226 "rgbi:.8/.2/.6",
227 "rgbi:.8/.2/.8",
228 "rgbi:.8/.2/1",
229 "rgbi:.8/.4/0",
230 "rgbi:.8/.4/.2",
231 "rgbi:.8/.4/.4",
232 "rgbi:.8/.4/.6",
233 "rgbi:.8/.4/.8",
234 "rgbi:.8/.4/1",
235 "rgbi:.8/.6/0",
236 "rgbi:.8/.6/.2",
237 "rgbi:.8/.6/.4",
238 "rgbi:.8/.6/.6",
239 "rgbi:.8/.6/.8",
240 "rgbi:.8/.6/1",
241 "rgbi:.8/.8/0",
242 "rgbi:.8/.8/.2",
243 "rgbi:.8/.8/.4",
244 "rgbi:.8/.8/.6",
245 "rgbi:.8/.8/.8",
246 "rgbi:.8/.8/1",
247 "rgbi:.8/1/0",
248 "rgbi:.8/1/.2",
249 "rgbi:.8/1/.4",
250 "rgbi:.8/1/.6",
251 "rgbi:.8/1/.8",
252 "rgbi:.8/1/1",
253 "rgbi:1/0/0",
254 "rgbi:1/0/.2",
255 "rgbi:1/0/.4",
256 "rgbi:1/0/.6",
257 "rgbi:1/0/.8",
258 "rgbi:1/0/1",
259 "rgbi:1/.2/0",
260 "rgbi:1/.2/.2",
261 "rgbi:1/.2/.4",
262 "rgbi:1/.2/.6",
263 "rgbi:1/.2/.8",
264 "rgbi:1/.2/1",
265 "rgbi:1/.4/0",
266 "rgbi:1/.4/.2",
267 "rgbi:1/.4/.4",
268 "rgbi:1/.4/.6",
269 "rgbi:1/.4/.8",
270 "rgbi:1/.4/1",
271 "rgbi:1/.6/0",
272 "rgbi:1/.6/.2",
273 "rgbi:1/.6/.4",
274 "rgbi:1/.6/.6",
275 "rgbi:1/.6/.8",
276 "rgbi:1/.6/1",
277 "rgbi:1/.8/0",
278 "rgbi:1/.8/.2",
279 "rgbi:1/.8/.4",
280 "rgbi:1/.8/.6",
281 "rgbi:1/.8/.8",
282 "rgbi:1/.8/1",
283 "rgbi:1/1/0",
284 "rgbi:1/1/.2",
285 "rgbi:1/1/.4",
286 "rgbi:1/1/.6",
287 "rgbi:1/1/.8",
288 "rgbi:1/1/1",
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_fg */
319 NULL, /* Color_pointer_bg */
320 NULL, /* Color_border */
321 #ifndef NO_BOLD_UNDERLINE_REVERSE
322 NULL, /* Color_BD */
323 NULL, /* Color_UL */
324 NULL, /* Color_RV */
325 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
326 #ifdef OPTION_HC
327 NULL,
328 #endif
329 #ifdef KEEP_SCROLLCOLOR
330 COLOR_SCROLLBAR,
331 COLOR_SCROLLTROUGH,
332 #endif /* KEEP_SCROLLCOLOR */
333 #if TINTING
334 NULL,
335 #endif
336 };
337
338 const char *const xa_names[NUM_XA] =
339 {
340 "TEXT",
341 "COMPOUND_TEXT",
342 "UTF8_STRING",
343 "MULTIPLE",
344 "TARGETS",
345 "TIMESTAMP",
346 "VT_SELECTION",
347 "INCR",
348 "WM_DELETE_WINDOW",
349 #ifdef TRANSPARENT
350 "_XROOTPMAP_ID",
351 #endif
352 #ifdef OFFIX_DND
353 "DndProtocol",
354 "DndSelection",
355 #endif
356 "CLIPBOARD"
357 };
358
359 bool
360 rxvt_term::init_vars ()
361 {
362 PixColorsFocused = new rxvt_color [TOTAL_COLORS];
363 #ifdef OFF_FOCUS_FADING
364 PixColorsUnFocused = new rxvt_color [TOTAL_COLORS];
365 #endif
366 PixColors = PixColorsFocused;
367
368 if (PixColors == NULL)
369 return false;
370
371 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
372 TermWin.pixmap = None;
373 #endif
374 #ifdef UTMP_SUPPORT
375 next_utmp_action = SAVE;
376 #endif
377 #ifndef NO_SETOWNER_TTYDEV
378 next_tty_action = SAVE;
379 #endif
380
381 MEvent.time = CurrentTime;
382 MEvent.button = AnyButton;
383 Options = DEFAULT_OPTIONS;
384 want_refresh = 1;
385 cmd_pid = -1;
386 cmd_fd = tty_fd = -1;
387 PrivateModes = SavedModes = PrivMode_Default;
388 TermWin.focus = 0;
389 TermWin.ncol = 80;
390 TermWin.nrow = 24;
391 TermWin.int_bwidth = INTERNALBORDERWIDTH;
392 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
393 TermWin.lineSpace = LINESPACE;
394 TermWin.saveLines = SAVELINES;
395 numPixColors = TOTAL_COLORS;
396
397 #ifndef NO_BRIGHTCOLOR
398 colorfgbg = DEFAULT_RSTYLE;
399 #endif
400
401 refresh_limit = 1;
402 refresh_type = SLOW_REFRESH;
403 prev_nrow = prev_ncol = 0;
404
405 oldcursor.row = oldcursor.col = -1;
406 #ifdef XPM_BACKGROUND
407 /* bgPixmap.w = bgPixmap.h = 0; */
408 bgPixmap.x = bgPixmap.y = 50;
409 bgPixmap.pixmap = None;
410 #endif
411
412 last_bot = last_state = -1;
413
414 #ifdef MENUBAR
415 menu_readonly = 1;
416 # if ! (MENUBAR_MAX > 1)
417 CurrentBar = & (BarList);
418 # endif /* (MENUBAR_MAX > 1) */
419 #endif
420
421 return true;
422 }
423
424 void
425 rxvt_term::init_secondary ()
426 {
427 int i;
428 #ifdef TTY_GID_SUPPORT
429 struct group *gr = getgrnam ("tty");
430
431 if (gr)
432 { /* change group ownership of tty to "tty" */
433 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
434 ttygid = gr->gr_gid;
435 }
436 else
437 #endif /* TTY_GID_SUPPORT */
438
439 {
440 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
441 ttygid = getgid ();
442 }
443
444 /*
445 * Close all unused file descriptors
446 * We don't want them, we don't need them.
447 */
448 if ((i = open ("/dev/null", O_RDONLY)) < 0)
449 {
450 /* TODO: BOO HISS */
451 dup2 (STDERR_FILENO, STDIN_FILENO);
452 }
453 else if (i > STDIN_FILENO)
454 {
455 dup2 (i, STDIN_FILENO);
456 close (i);
457 }
458
459 dup2 (STDERR_FILENO, STDOUT_FILENO);
460
461 #if 0 // schmorp sayz closing filies is murder
462 for (i = STDERR_FILENO + 1; i < num_fds; i++)
463 {
464 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
465 if (i == 4 || i == 7)
466 continue;
467 #endif
468 close (i);
469 }
470 #endif
471 }
472
473 /*----------------------------------------------------------------------*/
474 const char **
475 rxvt_term::init_resources (int argc, const char *const *argv)
476 {
477 int i, r_argc;
478 char *val;
479 const char **cmd_argv, **r_argv;
480
481 /*
482 * Look for -exec option. Find => split and make cmd_argv[] of command args
483 */
484 for (r_argc = 0; r_argc < argc; r_argc++)
485 if (!STRCMP (argv[r_argc], "-e") || !STRCMP (argv[r_argc], "-exec"))
486 break;
487
488 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
489
490 for (i = 0; i < r_argc; i++)
491 r_argv[i] = (const char *)argv[i];
492
493 r_argv[i] = NULL;
494
495 if (r_argc == argc)
496 cmd_argv = NULL;
497 else
498 {
499 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
500
501 for (i = 0; i < argc - r_argc - 1; i++)
502 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
503
504 cmd_argv[i] = NULL;
505 }
506
507 rs[Rs_name] = rxvt_r_basename (argv[0]);
508
509 /*
510 * Open display, get options/resources and create the window
511 */
512 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
513 rs[Rs_display_name] = ":0";
514
515 get_options (r_argc, r_argv);
516 free (r_argv);
517
518 #ifdef LOCAL_X_IS_UNIX
519 if (rs[Rs_display_name][0] == ':')
520 {
521 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
522 STRCPY (val, "unix");
523 STRCAT (val, rs[Rs_display_name]);
524 display = displays.get (val);
525 free (val);
526 }
527 #endif
528
529 if (!display
530 && ! (display = displays.get (rs[Rs_display_name])))
531 rxvt_fatal ("can't open display %s", rs[Rs_display_name]);
532
533 extract_resources (display->display, rs[Rs_name]);
534
535 /*
536 * set any defaults not already set
537 */
538 if (cmd_argv && cmd_argv[0])
539 {
540 if (!rs[Rs_title])
541 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
542 if (!rs[Rs_iconName])
543 rs[Rs_iconName] = rs[Rs_title];
544 }
545 else
546 {
547 if (!rs[Rs_title])
548 rs[Rs_title] = rs[Rs_name];
549 if (!rs[Rs_iconName])
550 rs[Rs_iconName] = rs[Rs_name];
551 }
552
553 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
554 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
555
556 #ifndef NO_FRILLS
557 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
558 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
559 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
560 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
561 #endif
562
563 #ifndef NO_LINESPACE
564 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
565 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
566 #endif
567
568 #ifdef POINTER_BLANK
569 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
570 pointerBlankDelay = i;
571 else
572 pointerBlankDelay = 2;
573 #endif
574
575 /* no point having a scrollbar without having any scrollback! */
576 if (!TermWin.saveLines)
577 Options &= ~Opt_scrollBar;
578
579 #ifdef PRINTPIPE
580 if (!rs[Rs_print_pipe])
581 rs[Rs_print_pipe] = PRINTPIPE;
582 #endif
583
584 if (!rs[Rs_cutchars])
585 rs[Rs_cutchars] = CUTCHARS;
586
587 #ifndef NO_BACKSPACE_KEY
588 if (!rs[Rs_backspace_key])
589 # ifdef DEFAULT_BACKSPACE
590 key_backspace = DEFAULT_BACKSPACE;
591 # else
592 key_backspace = "DEC"; /* can toggle between \010 or \177 */
593 # endif
594 else
595 {
596 val = STRDUP (rs[Rs_backspace_key]);
597 rxvt_Str_trim (val);
598 rxvt_Str_escaped (val);
599 key_backspace = val;
600 }
601 #endif
602
603 #ifndef NO_DELETE_KEY
604 if (!rs[Rs_delete_key])
605 # ifdef DEFAULT_DELETE
606 key_delete = DEFAULT_DELETE;
607 # else
608 key_delete = "\033[3~";
609 # endif
610 else
611 {
612 val = STRDUP (rs[Rs_delete_key]);
613 rxvt_Str_trim (val);
614 rxvt_Str_escaped (val);
615 key_delete = val;
616 }
617 #endif
618 if (rs[Rs_answerbackstring])
619 {
620 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
621 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
622 }
623
624 #ifdef HAVE_SCROLLBARS
625 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
626 rs[Rs_scrollBar_thickness]);
627 #endif
628
629 #ifdef XTERM_REVERSE_VIDEO
630 /* this is how xterm implements reverseVideo */
631 if (Options & Opt_reverseVideo)
632 {
633 if (!rs[Rs_color + Color_fg])
634 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
635 if (!rs[Rs_color + Color_bg])
636 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
637 }
638 #endif
639
640 for (i = 0; i < NRS_COLORS; i++)
641 if (!rs[Rs_color + i])
642 rs[Rs_color + i] = def_colorName[i];
643
644 #ifndef XTERM_REVERSE_VIDEO
645 /* this is how we implement reverseVideo */
646 if (Options & Opt_reverseVideo)
647 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
648 #endif
649
650 /* convenient aliases for setting fg/bg to colors */
651 color_aliases (Color_fg);
652 color_aliases (Color_bg);
653 #ifndef NO_CURSORCOLOR
654 color_aliases (Color_cursor);
655 color_aliases (Color_cursor2);
656 #endif /* NO_CURSORCOLOR */
657 color_aliases (Color_pointer_fg);
658 color_aliases (Color_pointer_bg);
659 color_aliases (Color_border);
660 #ifndef NO_BOLD_UNDERLINE_REVERSE
661 color_aliases (Color_BD);
662 color_aliases (Color_UL);
663 color_aliases (Color_RV);
664 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
665
666 return cmd_argv;
667 }
668
669 /*----------------------------------------------------------------------*/
670 void
671 rxvt_term::init_env ()
672 {
673 int i;
674 unsigned int u;
675 char *val;
676
677 #ifdef DISPLAY_IS_IP
678 /* Fixup display_name for export over pty to any interested terminal
679 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
680 * (for the first non-loopback interface) that we get from
681 * rxvt_network_display (). This is more "name-resolution-portable", if you
682 * will, and probably allows for faster x-client startup if your name
683 * server is beyond a slow link or overloaded at client startup. Of
684 * course that only helps the shell's child processes, not us.
685 *
686 * Giving out the display_name also affords a potential security hole
687 */
688 val = rxvt_network_display (rs[Rs_display_name]);
689 rs[Rs_display_name] = (const char *)val;
690
691 if (val == NULL)
692 #endif /* DISPLAY_IS_IP */
693 val = XDisplayString (display->display);
694
695 if (rs[Rs_display_name] == NULL)
696 rs[Rs_display_name] = val; /* use broken `:0' value */
697
698 i = STRLEN (val);
699 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
700
701 sprintf (env_display, "DISPLAY=%s", val);
702
703 /* avoiding the math library:
704 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
705 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
706 ;
707 MAX_IT (i, 1);
708 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
709
710 sprintf (env_windowid, "WINDOWID=%u",
711 (unsigned int)TermWin.parent[0]);
712
713 /* add entries to the environment:
714 * @ DISPLAY: in case we started with -display
715 * @ WINDOWID: X window id number of the window
716 * @ COLORTERM: terminal sub-name and also indicates its color
717 * @ TERM: terminal name
718 * @ TERMINFO: path to terminfo directory
719 * @ COLORFGBG: fg;bg color codes
720 */
721 putenv (env_display);
722 putenv (env_windowid);
723 if (env_colorfgbg)
724 putenv (env_colorfgbg);
725
726 #ifdef RXVT_TERMINFO
727 putenv ("TERMINFO=" RXVT_TERMINFO);
728 #endif
729
730 if (display->depth <= 2)
731 putenv ("COLORTERM=" COLORTERMENV "-mono");
732 else
733 putenv ("COLORTERM=" COLORTERMENVFULL);
734
735 if (rs[Rs_term_name] != NULL)
736 {
737 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
738 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
739 putenv (env_term);
740 }
741 else
742 putenv ("TERM=" TERMENV);
743
744 #ifdef HAVE_UNSETENV
745 /* avoid passing old settings and confusing term size */
746 unsetenv ("LINES");
747 unsetenv ("COLUMNS");
748 unsetenv ("TERMCAP"); /* terminfo should be okay */
749 #endif /* HAVE_UNSETENV */
750 }
751
752 /*----------------------------------------------------------------------*/
753 /*
754 * This is more or less stolen straight from XFree86 xterm.
755 * This should support all European type languages.
756 */
757 void
758 rxvt_term::set_locale (const char *locale)
759 {
760 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
761 free (this->locale);
762 this->locale = setlocale (LC_CTYPE, locale);
763
764 if (!this->locale)
765 {
766 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
767 setlocale (LC_CTYPE, "");
768 this->locale = "";
769 }
770
771 this->locale = rxvt_strdup (this->locale);
772 SET_LOCALE (this->locale);
773 mbstate.reset ();
774 #endif
775 #if 0
776 #if HAVE_NL_LANGINFO
777 free (codeset);
778 codeset = strdup (nl_langinfo (CODESET));
779 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
780 || !STRCASECMP (codeset, "UTF8");
781 #else
782 enc_utf8 = 1;
783 #endif
784 #endif
785 }
786
787 void
788 rxvt_term::init_xlocale ()
789 {
790 #ifdef USE_XIM
791 if (!locale)
792 rxvt_warn ("setting locale failed, working without locale support.\n");
793 else
794 {
795 Atom wmlocale;
796
797 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
798 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
799 XA_STRING, 8, PropModeReplace,
800 (unsigned char *)locale, STRLEN (locale));
801
802 if (!XSupportsLocale ())
803 {
804 rxvt_warn ("the locale is not supported by Xlib, working withotu locale support.\n");
805 return;
806 }
807
808 im_ev.start (display);
809
810 /* see if we can connect already */
811 im_cb ();
812 }
813 #endif
814 }
815
816 /*----------------------------------------------------------------------*/
817 void
818 rxvt_term::init_command (const char *const *argv)
819 {
820 /*
821 * Initialize the command connection.
822 * This should be called after the X server connection is established.
823 */
824 int i;
825
826 for (i = 0; i < NUM_XA; i++)
827 xa[i] = XInternAtom (display->display, xa_names[i], False);
828
829 /* Enable delete window protocol */
830 XSetWMProtocols (display->display, TermWin.parent[0],
831 & (xa[XA_WMDELETEWINDOW]), 1);
832
833 #ifdef USING_W11LIB
834 /* enable W11 callbacks */
835 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
836 #endif
837
838 #ifdef META8_OPTION
839 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
840 #endif
841
842 get_ourmods ();
843
844 if (!(Options & Opt_scrollTtyOutput))
845 PrivateModes |= PrivMode_TtyOutputInh;
846 if (Options & Opt_scrollTtyKeypress)
847 PrivateModes |= PrivMode_Keypress;
848 if (!(Options & Opt_jumpScroll))
849 PrivateModes |= PrivMode_smoothScroll;
850
851 #ifndef NO_BACKSPACE_KEY
852 if (STRCMP (key_backspace, "DEC") == 0)
853 PrivateModes |= PrivMode_HaveBackSpace;
854 #endif
855
856 /* add value for scrollBar */
857 if (scrollbar_visible ())
858 {
859 PrivateModes |= PrivMode_scrollBar;
860 SavedModes |= PrivMode_scrollBar;
861 }
862 if (menubar_visible ())
863 {
864 PrivateModes |= PrivMode_menuBar;
865 SavedModes |= PrivMode_menuBar;
866 }
867
868 #ifdef CURSOR_BLINK
869 if (Options & Opt_cursorBlink)
870 (void)gettimeofday (&lastcursorchange, NULL);
871 #endif
872
873 run_command (argv);
874 }
875
876 /*----------------------------------------------------------------------*/
877 void
878 rxvt_term::Get_Colours ()
879 {
880 int i;
881
882 #ifdef OFF_FOCUS_FADING
883 PixColors = PixColorsFocused;
884 #endif
885
886 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
887 {
888 rxvt_color xcol;
889
890 if (!rs[Rs_color + i])
891 continue;
892
893 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
894 {
895 #ifndef XTERM_REVERSE_VIDEO
896 if (i < 2 && (Options & Opt_reverseVideo))
897 rs[Rs_color + i] = def_colorName[!i];
898 else
899 #endif
900 rs[Rs_color + i] = def_colorName[i];
901
902 if (!rs[Rs_color + i])
903 continue;
904
905 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
906 {
907 switch (i)
908 {
909 case Color_fg:
910 case Color_bg:
911 /* fatal: need bg/fg color */
912 rxvt_fatal ("unable to get foreground/background colour, aborting");
913 /* NOTREACHED */
914 break;
915 #ifndef NO_CURSORCOLOR
916 case Color_cursor2:
917 xcol = PixColors[Color_fg];
918 break;
919 #endif /* ! NO_CURSORCOLOR */
920 case Color_pointer_fg:
921 xcol = PixColors[Color_fg];
922 break;
923 default:
924 xcol = PixColors[Color_bg]; /* None */
925 break;
926 }
927 }
928 }
929
930 PixColors[i] = xcol;
931 #ifdef OFF_FOCUS_FADING
932 if (rs[Rs_fade])
933 PixColorsUnFocused[i] = xcol.fade (display, atoi (rs[Rs_fade]));
934 #endif
935 SET_PIXCOLOR (i);
936 }
937
938 if (display->depth <= 2)
939 {
940 if (!rs[Rs_color + Color_pointer_fg]) PixColors[Color_pointer_fg] = PixColors[Color_fg];
941 if (!rs[Rs_color + Color_pointer_bg]) PixColors[Color_pointer_bg] = PixColors[Color_bg];
942 if (!rs[Rs_color + Color_border] ) PixColors[Color_border] = PixColors[Color_fg];
943 }
944
945 /*
946 * get scrollBar/menuBar shadow colors
947 *
948 * The calculations of topShadow/bottomShadow values are adapted
949 * from the fvwm window manager.
950 */
951 #ifdef KEEP_SCROLLCOLOR
952
953 if (display->depth <= 2)
954 { /* Monochrome */
955 PixColors[Color_scroll] = PixColors[Color_fg];
956 PixColors[Color_topShadow] = PixColors[Color_bg];
957 PixColors[Color_bottomShadow] = PixColors[Color_bg];
958 }
959 else
960 {
961 rxvt_color xcol[2];
962 /* xcol[0] == white
963 * xcol[1] == top shadow
964 * xcol[2] == bot shadow */
965
966 xcol[1] = PixColors[Color_scroll];
967 xcol[0].set (display, 65535, 65535, 65535);
968
969 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
970
971 xcol[0].get (display, pr0, pg0, pb0);
972 xcol[1].get (display, pr1, pg1, pb1);
973
974 PixColors[Color_bottomShadow] = xcol[1].fade (display, 50);
975
976 /* topShadowColor */
977 if (!xcol[1].set (display,
978 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
979 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
980 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
981 xcol[1] = PixColors[Color_White];
982
983 PixColors[Color_topShadow] = xcol[1];
984 }
985 #endif /* KEEP_SCROLLCOLOR */
986 }
987
988 /*----------------------------------------------------------------------*/
989 /* color aliases, fg/bg bright-bold */
990 void
991 rxvt_term::color_aliases (int idx)
992 {
993 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
994 {
995 int i = atoi (rs[Rs_color + idx]);
996
997 if (i >= 8 && i <= 15)
998 { /* bright colors */
999 i -= 8;
1000 #ifndef NO_BRIGHTCOLOR
1001 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1002 return;
1003 #endif
1004
1005 }
1006
1007 if (i >= 0 && i <= 7) /* normal colors */
1008 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1009 }
1010 }
1011
1012 /*----------------------------------------------------------------------*/
1013 /*
1014 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1015 * Use resource ``modifier'' to override the Meta modifier
1016 */
1017 void
1018 rxvt_term::get_ourmods ()
1019 {
1020 int i, j, k;
1021 int requestedmeta, realmeta, realalt;
1022 const char *cm, *rsmod;
1023 XModifierKeymap *map;
1024 KeyCode *kc;
1025 const unsigned int modmasks[] =
1026 {
1027 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1028 };
1029
1030 requestedmeta = realmeta = realalt = 0;
1031 rsmod = rs[Rs_modifier];
1032 if (rsmod
1033 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1034 requestedmeta = rsmod[3] - '0';
1035
1036 map = XGetModifierMapping (display->display);
1037 kc = map->modifiermap;
1038 for (i = 1; i < 6; i++)
1039 {
1040 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1041 for (j = map->max_keypermod; j--; k++)
1042 {
1043 if (kc[k] == 0)
1044 break;
1045 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1046 {
1047 case XK_Num_Lock:
1048 ModNumLockMask = modmasks[i - 1];
1049 /* FALLTHROUGH */
1050 default:
1051 continue; /* for (;;) */
1052 case XK_Meta_L:
1053 case XK_Meta_R:
1054 cm = "meta";
1055 realmeta = i;
1056 break;
1057 case XK_Alt_L:
1058 case XK_Alt_R:
1059 cm = "alt";
1060 realalt = i;
1061 break;
1062 case XK_Super_L:
1063 case XK_Super_R:
1064 cm = "super";
1065 break;
1066 case XK_Hyper_L:
1067 case XK_Hyper_R:
1068 cm = "hyper";
1069 break;
1070 }
1071 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1072 requestedmeta = i;
1073 }
1074 }
1075 XFreeModifiermap (map);
1076 i = (requestedmeta ? requestedmeta
1077 : (realmeta ? realmeta
1078 : (realalt ? realalt : 0)));
1079 if (i)
1080 ModMetaMask = modmasks[i - 1];
1081 }
1082
1083 /*----------------------------------------------------------------------*/
1084 /* rxvt_Create_Windows () - Open and map the window */
1085 void
1086 rxvt_term::create_windows (int argc, const char *const *argv)
1087 {
1088 XClassHint classHint;
1089 XWMHints wmHint;
1090 #ifndef NO_FRILLS
1091 Atom prop = None;
1092 MWMHints mwmhints;
1093 #endif
1094 XGCValues gcvalue;
1095 long vt_emask;
1096 XSetWindowAttributes attributes;
1097 XWindowAttributes gattr;
1098
1099 if (Options & Opt_transparent)
1100 {
1101 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1102 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1103 }
1104
1105 #ifndef NO_FRILLS
1106 if (Options & Opt_borderLess)
1107 {
1108 prop = XInternAtom(display->display, "_MOTIF_WM_INFO", True);
1109 if (prop == None)
1110 {
1111 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
1112 #ifdef PREFER_24BIT
1113 attributes.override_redirect = TRUE;
1114 #endif
1115 mwmhints.flags = 0;
1116 }
1117 else
1118 {
1119 mwmhints.flags = MWM_HINTS_DECORATIONS;
1120 mwmhints.decorations = 0;
1121 }
1122 }
1123 else
1124 {
1125 mwmhints.flags = 0;
1126 }
1127 #endif
1128
1129 /* grab colors before netscape does */
1130 Get_Colours ();
1131
1132 if (!change_font (rs[Rs_font]))
1133 {
1134 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1135 destroy ();
1136 return;
1137 }
1138
1139 window_calc (0, 0);
1140 old_width = szHint.width;
1141 old_height = szHint.height;
1142
1143 /* sub-window placement & size in rxvt_resize_subwindows () */
1144
1145 #ifdef PREFER_24BIT
1146 attributes.background_pixel = PixColors[Color_bg];
1147 attributes.border_pixel = PixColors[Color_border];
1148 attributes.colormap = display->cmap;
1149 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1150 szHint.x, szHint.y,
1151 szHint.width, szHint.height,
1152 TermWin.ext_bwidth,
1153 display->depth, InputOutput,
1154 display->visual,
1155 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
1156 #else
1157 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1158 szHint.x, szHint.y,
1159 szHint.width, szHint.height,
1160 TermWin.ext_bwidth,
1161 PixColors[Color_border],
1162 PixColors[Color_bg]);
1163 #endif
1164
1165 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1166 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1167
1168 classHint.res_name = (char *)rs[Rs_name];
1169 classHint.res_class = (char *)RESCLASS;
1170
1171 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1172 wmHint.input = True;
1173 wmHint.initial_state = Options & Opt_iconic ? IconicState : NormalState;
1174 wmHint.window_group = TermWin.parent[0];
1175
1176 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1177 (char **)argv, argc, &szHint, &wmHint, &classHint);
1178
1179 #ifndef NO_FRILLS
1180 long pid = getpid ();
1181 XChangeProperty (display->display, TermWin.parent[0],
1182 display->atom ("_NET_WM_PID"), XA_CARDINAL, 32,
1183 PropModeReplace, (unsigned char *)&pid, 1);
1184 #endif
1185
1186 XSelectInput (display->display, TermWin.parent[0],
1187 KeyPressMask
1188 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1189 | KeyReleaseMask
1190 #endif
1191 | FocusChangeMask | VisibilityChangeMask
1192 | ExposureMask
1193 | StructureNotifyMask);
1194 termwin_ev.start (display, TermWin.parent[0]);
1195
1196 #ifndef NO_FRILLS
1197 if (mwmhints.flags)
1198 {
1199 prop = XInternAtom(display->display, "_MOTIF_WM_HINTS", False);
1200 XChangeProperty(display->display, TermWin.parent[0], prop, prop, 32, PropModeReplace, (unsigned char *) &mwmhints, PROP_MWM_HINTS_ELEMENTS);
1201 }
1202 #endif
1203
1204 /* vt cursor: Black-on-White is standard, but this is more popular */
1205 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1206
1207 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1208 /* cursor (menuBar/scrollBar): Black-on-White */
1209 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1210 #endif
1211
1212 #ifdef POINTER_BLANK
1213 {
1214 XColor blackcolour;
1215 blackcolour.red = 0;
1216 blackcolour.green = 0;
1217 blackcolour.blue = 0;
1218 Font f = XLoadFont (display->display, "fixed");
1219 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1220 &blackcolour, &blackcolour);
1221 XUnloadFont (display->display, f);
1222 }
1223 #endif
1224
1225 /* the vt window */
1226 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1227 window_vt_x,
1228 window_vt_y,
1229 TermWin_TotalWidth (),
1230 TermWin_TotalHeight (),
1231 0,
1232 PixColors[Color_fg],
1233 PixColors[Color_bg]);
1234 #ifdef DEBUG_X
1235 XStoreName (display->display, TermWin.vt, "vt window");
1236 #endif
1237
1238 attributes.bit_gravity = NorthWestGravity;
1239 XChangeWindowAttributes (display->display, TermWin.vt, CWBitGravity, &attributes);
1240
1241 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1242
1243 pointer_unblank ();
1244
1245 #ifdef POINTER_BLANK
1246 if (Options & Opt_pointerBlank)
1247 vt_emask |= PointerMotionMask;
1248 else
1249 #endif
1250 vt_emask |= Button1MotionMask | Button3MotionMask;
1251
1252 XSelectInput (display->display, TermWin.vt, vt_emask);
1253 vt_ev.start (display, TermWin.vt);
1254
1255 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1256 if (menuBar_height ())
1257 {
1258 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1259 window_vt_x, 0,
1260 TermWin_TotalWidth (),
1261 menuBar_TotalHeight (),
1262 0,
1263 PixColors[Color_fg],
1264 PixColors[Color_scroll]);
1265
1266 #ifdef DEBUG_X
1267 XStoreName (display->display, menuBar.win, "menubar");
1268 #endif
1269
1270 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1271
1272 XDefineCursor (display->display, menuBar.win,
1273 XCreateFontCursor (display->display, XC_left_ptr));
1274
1275 XSelectInput (display->display, menuBar.win,
1276 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1277 | Button1MotionMask));
1278 menubar_ev.start (display, menuBar.win);
1279 }
1280 #endif
1281
1282 #ifdef XPM_BACKGROUND
1283 if (rs[Rs_backgroundPixmap] != NULL
1284 && ! (Options & Opt_transparent))
1285 {
1286 const char *p = rs[Rs_backgroundPixmap];
1287
1288 if ((p = STRCHR (p, ';')) != NULL)
1289 {
1290 p++;
1291 scale_pixmap (p);
1292 }
1293 set_bgPixmap (rs[Rs_backgroundPixmap]);
1294 scr_touch (True);
1295 }
1296 #endif
1297
1298 /* graphics context for the vt window */
1299 gcvalue.foreground = PixColors[Color_fg];
1300 gcvalue.background = PixColors[Color_bg];
1301 gcvalue.graphics_exposures = 1;
1302 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1303 GCForeground | GCBackground | GCGraphicsExposures,
1304 &gcvalue);
1305
1306 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1307
1308 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1309 gcvalue.foreground = PixColors[Color_topShadow];
1310 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1311 gcvalue.foreground = PixColors[Color_bottomShadow];
1312 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1313 gcvalue.foreground = PixColors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1314 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1315 #endif
1316
1317 #ifdef OFF_FOCUS_FADING
1318 // initially we are in unfocused state
1319 if (rs[Rs_fade])
1320 PixColors = PixColorsUnFocused;
1321 #endif
1322 }
1323
1324 /*----------------------------------------------------------------------*/
1325 /*
1326 * Run the command in a subprocess and return a file descriptor for the
1327 * master end of the pseudo-teletype pair with the command talking to
1328 * the slave.
1329 */
1330 void
1331 rxvt_term::run_command (const char *const *argv)
1332 {
1333 int er;
1334
1335 /* get master (pty) */
1336 if ((cmd_fd = rxvt_get_pty (&tty_fd, &ttydev)) < 0)
1337 rxvt_fatal ("can't open pseudo-tty");
1338
1339 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
1340
1341 /* get slave (tty) */
1342 if (tty_fd < 0)
1343 {
1344 #ifndef NO_SETOWNER_TTYDEV
1345 privileged_ttydev (SAVE);
1346 #endif
1347
1348 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1349 {
1350 close (cmd_fd);
1351 cmd_fd = -1;
1352 rxvt_fatal ("can't open slave tty %s", ttydev);
1353 }
1354 }
1355
1356 #ifndef NO_BACKSPACE_KEY
1357 if (key_backspace[0] && !key_backspace[1])
1358 er = key_backspace[0];
1359 else if (STRCMP (key_backspace, "DEC") == 0)
1360 er = '\177'; /* the initial state anyway */
1361 else
1362 #endif
1363 er = -1;
1364
1365 rxvt_get_ttymode (&tio, er);
1366
1367 #ifndef __QNX__
1368 /* spin off the command interpreter */
1369 switch (cmd_pid = fork ())
1370 {
1371 case -1:
1372 rxvt_fatal ("can't fork");
1373 case 0:
1374 init_env ();
1375
1376 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1377 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1378 else
1379 {
1380 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1381 dup2 (tty_fd, STDIN_FILENO);
1382 dup2 (tty_fd, STDOUT_FILENO);
1383 dup2 (tty_fd, STDERR_FILENO);
1384
1385 // close all our file handles that we do no longer need
1386 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1387 {
1388 if ((*t)->cmd_fd > 2) close ((*t)->cmd_fd);
1389 if ((*t)->tty_fd > 2) close ((*t)->tty_fd);
1390 }
1391
1392 run_child (argv);
1393 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1394 }
1395
1396 _exit (EXIT_FAILURE);
1397
1398 default:
1399 {
1400 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1401 int fdstdin;
1402
1403 fdstdin = dup (STDIN_FILENO);
1404 dup2 (tty_fd, STDIN_FILENO);
1405 #endif
1406
1407 #ifdef UTMP_SUPPORT
1408 privileged_utmp (SAVE);
1409 #endif
1410
1411 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1412
1413 dup2 (fdstdin, STDIN_FILENO);
1414 close (fdstdin);
1415 #endif
1416 }
1417
1418 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1419 break;
1420 }
1421 #else /* __QNX__ uses qnxspawn () */
1422 fchmod (tty_fd, 0622);
1423 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1424 fcntl (cmd_fd, F_SETFD, FD_CLOEXEC);
1425
1426 if (run_child (argv) == -1)
1427 exit (EXIT_FAILURE);
1428 #endif
1429 }
1430
1431 /* ------------------------------------------------------------------------- *
1432 * CHILD PROCESS OPERATIONS *
1433 * ------------------------------------------------------------------------- */
1434 /*
1435 * The only open file descriptor is the slave tty - so no error messages.
1436 * returns are fatal
1437 */
1438 int
1439 rxvt_term::run_child (const char *const *argv)
1440 {
1441 char *login;
1442
1443 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1444
1445 if (Options & Opt_console)
1446 { /* be virtual console, fail silently */
1447 #ifdef TIOCCONS
1448 unsigned int on = 1;
1449
1450 ioctl (STDIN_FILENO, TIOCCONS, &on);
1451 #elif defined (SRIOCSREDIR)
1452 int fd;
1453
1454 fd = open (CONSOLE, O_WRONLY, 0);
1455 if (fd >= 0)
1456 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1457 close (fd);
1458 #endif /* SRIOCSREDIR */
1459
1460 }
1461
1462 /* reset signals and spin off the command interpreter */
1463 signal (SIGINT, SIG_DFL);
1464 signal (SIGQUIT, SIG_DFL);
1465 signal (SIGCHLD, SIG_DFL);
1466 /*
1467 * mimick login's behavior by disabling the job control signals
1468 * a shell that wants them can turn them back on
1469 */
1470 #ifdef SIGTSTP
1471 signal (SIGTSTP, SIG_IGN);
1472 signal (SIGTTIN, SIG_IGN);
1473 signal (SIGTTOU, SIG_IGN);
1474 #endif /* SIGTSTP */
1475
1476 /* set window size */
1477 struct winsize ws;
1478
1479 ws.ws_col = TermWin.ncol;
1480 ws.ws_row = TermWin.nrow;
1481 ws.ws_xpixel = ws.ws_ypixel = 0;
1482 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1483
1484 // unblock signals (signals are blocked by iom.C
1485 sigset_t ss;
1486 sigemptyset (&ss);
1487 sigprocmask (SIG_SETMASK, &ss, 0);
1488
1489 #ifndef __QNX__
1490 /* command interpreter path */
1491 if (argv != NULL)
1492 {
1493 # ifdef DEBUG_CMD
1494 int i;
1495
1496 for (i = 0; argv[i]; i++)
1497 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1498 # endif
1499
1500 execvp (argv[0], (char *const *)argv);
1501 /* no error message: STDERR is closed! */
1502 }
1503 else
1504 {
1505 const char *argv0, *shell;
1506
1507 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1508 shell = "/bin/sh";
1509
1510 argv0 = (const char *)rxvt_r_basename (shell);
1511 if (Options & Opt_loginShell)
1512 {
1513 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1514
1515 login[0] = '-';
1516 STRCPY (&login[1], argv0);
1517 argv0 = login;
1518 }
1519 execlp (shell, argv0, NULL);
1520 /* no error message: STDERR is closed! */
1521 }
1522
1523 #else /* __QNX__ uses qnxspawn () */
1524
1525 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1526 char *command = NULL, fullcommand[_MAX_PATH];
1527 char **arg_v, *arg_a[2] = { NULL, NULL };
1528
1529 if (argv != NULL)
1530 {
1531 if (access (argv[0], X_OK) == -1)
1532 {
1533 if (STRCHR (argv[0], '/') == NULL)
1534 {
1535 searchenv (argv[0], "PATH", fullcommand);
1536 if (fullcommand[0] != '\0')
1537 command = fullcommand;
1538 }
1539 if (access (command, X_OK) == -1)
1540 return -1;
1541 }
1542 else
1543 command = argv[0];
1544 arg_v = argv;
1545 }
1546 else
1547 {
1548 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1549 command = "/bin/sh";
1550
1551 arg_a[0] = my_basename (command);
1552 if (Options & Opt_loginShell)
1553 {
1554 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1555
1556 login[0] = '-';
1557 STRCPY (&login[1], arg_a[0]);
1558 arg_a[0] = login;
1559 }
1560 arg_v = arg_a;
1561 }
1562 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1563 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1564 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1565 command, arg_v, environ, iov_a, 0);
1566 if (login)
1567 free (login);
1568
1569 close (tty_fd);
1570 return cmd_fd;
1571
1572 #endif
1573 return -1;
1574 }
1575
1576 /* ------------------------------------------------------------------------- *
1577 * GET TTY CURRENT STATE *
1578 * ------------------------------------------------------------------------- */
1579 /* rxvt_get_ttymode () */
1580 /* EXTPROTO */
1581 void
1582 rxvt_get_ttymode (ttymode_t *tio, int erase)
1583 {
1584 #ifdef HAVE_TERMIOS_H
1585 /*
1586 * standard System V termios interface
1587 */
1588 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1589 {
1590 /* return error - use system defaults */
1591 tio->c_cc[VINTR] = CINTR;
1592 tio->c_cc[VQUIT] = CQUIT;
1593 tio->c_cc[VERASE] = CERASE;
1594 tio->c_cc[VKILL] = CKILL;
1595 tio->c_cc[VSTART] = CSTART;
1596 tio->c_cc[VSTOP] = CSTOP;
1597 tio->c_cc[VSUSP] = CSUSP;
1598 # ifdef VDSUSP
1599
1600 tio->c_cc[VDSUSP] = CDSUSP;
1601 # endif
1602 # ifdef VREPRINT
1603
1604 tio->c_cc[VREPRINT] = CRPRNT;
1605 # endif
1606 # ifdef VDISCRD
1607
1608 tio->c_cc[VDISCRD] = CFLUSH;
1609 # endif
1610 # ifdef VWERSE
1611
1612 tio->c_cc[VWERSE] = CWERASE;
1613 # endif
1614 # ifdef VLNEXT
1615
1616 tio->c_cc[VLNEXT] = CLNEXT;
1617 # endif
1618
1619 }
1620 tio->c_cc[VEOF] = CEOF;
1621 tio->c_cc[VEOL] = VDISABLE;
1622 # ifdef VEOL2
1623
1624 tio->c_cc[VEOL2] = VDISABLE;
1625 # endif
1626 # ifdef VSWTC
1627
1628 tio->c_cc[VSWTC] = VDISABLE;
1629 # endif
1630 # ifdef VSWTCH
1631
1632 tio->c_cc[VSWTCH] = VDISABLE;
1633 # endif
1634 # if VMIN != VEOF
1635
1636 tio->c_cc[VMIN] = 1;
1637 # endif
1638 # if VTIME != VEOL
1639
1640 tio->c_cc[VTIME] = 0;
1641 # endif
1642
1643 if (erase != -1)
1644 tio->c_cc[VERASE] = (char)erase;
1645
1646 /* input modes */
1647 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1648 # ifdef IMAXBEL
1649 | IMAXBEL
1650 # endif
1651 | IXON);
1652
1653 /* output modes */
1654 tio->c_oflag = (OPOST | ONLCR);
1655
1656 /* control modes */
1657 tio->c_cflag = (CS8 | CREAD);
1658
1659 /* line discipline modes */
1660 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1661 # if defined (ECHOCTL) && defined (ECHOKE)
1662 | ECHOCTL | ECHOKE
1663 # endif
1664 | ECHOE | ECHOK);
1665 # else /* HAVE_TERMIOS_H */
1666
1667 /*
1668 * sgtty interface
1669 */
1670
1671 /* get parameters -- gtty */
1672 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1673 {
1674 tio->sg.sg_erase = CERASE; /* ^H */
1675 tio->sg.sg_kill = CKILL; /* ^U */
1676 }
1677 if (erase != -1)
1678 tio->sg.sg_erase = (char)erase;
1679
1680 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1681
1682 /* get special characters */
1683 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1684 {
1685 tio->tc.t_intrc = CINTR; /* ^C */
1686 tio->tc.t_quitc = CQUIT; /* ^\ */
1687 tio->tc.t_startc = CSTART; /* ^Q */
1688 tio->tc.t_stopc = CSTOP; /* ^S */
1689 tio->tc.t_eofc = CEOF; /* ^D */
1690 tio->tc.t_brkc = -1;
1691 }
1692 /* get local special chars */
1693 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1694 {
1695 tio->lc.t_suspc = CSUSP; /* ^Z */
1696 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1697 tio->lc.t_rprntc = CRPRNT; /* ^R */
1698 tio->lc.t_flushc = CFLUSH; /* ^O */
1699 tio->lc.t_werasc = CWERASE; /* ^W */
1700 tio->lc.t_lnextc = CLNEXT; /* ^V */
1701 }
1702 /* get line discipline */
1703 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1704 # ifdef NTTYDISC
1705
1706 tio->line = NTTYDISC;
1707 # endif /* NTTYDISC */
1708
1709 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1710 #endif /* HAVE_TERMIOS_H */
1711
1712 /*
1713 * Debugging
1714 */
1715 #ifdef DEBUG_TTYMODE
1716 #ifdef HAVE_TERMIOS_H
1717 /* c_iflag bits */
1718 fprintf (stderr, "Input flags\n");
1719
1720 /* cpp token stringize doesn't work on all machines <sigh> */
1721 # define FOO(flag,name) \
1722 if ((tio->c_iflag) & flag) \
1723 fprintf (stderr, "%s ", name)
1724
1725 /* c_iflag bits */
1726 FOO (IGNBRK, "IGNBRK");
1727 FOO (BRKINT, "BRKINT");
1728 FOO (IGNPAR, "IGNPAR");
1729 FOO (PARMRK, "PARMRK");
1730 FOO (INPCK, "INPCK");
1731 FOO (ISTRIP, "ISTRIP");
1732 FOO (INLCR, "INLCR");
1733 FOO (IGNCR, "IGNCR");
1734 FOO (ICRNL, "ICRNL");
1735 FOO (IXON, "IXON");
1736 FOO (IXOFF, "IXOFF");
1737 # ifdef IUCLC
1738
1739 FOO (IUCLC, "IUCLC");
1740 # endif
1741 # ifdef IXANY
1742
1743 FOO (IXANY, "IXANY");
1744 # endif
1745 # ifdef IMAXBEL
1746
1747 FOO (IMAXBEL, "IMAXBEL");
1748 # endif
1749
1750 fprintf (stderr, "\n");
1751
1752 # undef FOO
1753 # define FOO(entry, name) \
1754 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1755
1756 FOO (VINTR, "VINTR");
1757 FOO (VQUIT, "VQUIT");
1758 FOO (VERASE, "VERASE");
1759 FOO (VKILL, "VKILL");
1760 FOO (VEOF, "VEOF");
1761 FOO (VEOL, "VEOL");
1762 # ifdef VEOL2
1763
1764 FOO (VEOL2, "VEOL2");
1765 # endif
1766 # ifdef VSWTC
1767
1768 FOO (VSWTC, "VSWTC");
1769 # endif
1770 # ifdef VSWTCH
1771
1772 FOO (VSWTCH, "VSWTCH");
1773 # endif
1774
1775 FOO (VSTART, "VSTART");
1776 FOO (VSTOP, "VSTOP");
1777 FOO (VSUSP, "VSUSP");
1778 # ifdef VDSUSP
1779
1780 FOO (VDSUSP, "VDSUSP");
1781 # endif
1782 # ifdef VREPRINT
1783
1784 FOO (VREPRINT, "VREPRINT");
1785 # endif
1786 # ifdef VDISCRD
1787
1788 FOO (VDISCRD, "VDISCRD");
1789 # endif
1790 # ifdef VWERSE
1791
1792 FOO (VWERSE, "VWERSE");
1793 # endif
1794 # ifdef VLNEXT
1795
1796 FOO (VLNEXT, "VLNEXT");
1797 # endif
1798
1799 fprintf (stderr, "\n");
1800 # undef FOO
1801 # endif /* HAVE_TERMIOS_H */
1802 #endif /* DEBUG_TTYMODE */
1803 }
1804
1805 /*----------------------- end-of-file (C source) -----------------------*/