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Revision: 1.127
Committed: Fri Dec 23 14:46:34 2005 UTC (18 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-6_0, rel-6_1
Changes since 1.126: +6 -1 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 "rxvtutil.h"
37 #include "init.h"
38
39 #include <limits>
40
41 #include <csignal>
42
43 const char *const def_colorName[] =
44 {
45 COLOR_FOREGROUND,
46 COLOR_BACKGROUND,
47 /* low-intensity colors */
48 "Black", /* 0: black (#000000) */
49 #ifndef NO_BRIGHTCOLOR
50 "Red3", /* 1: red (#CD0000) */
51 "Green3", /* 2: green (#00CD00) */
52 "Yellow3", /* 3: yellow (#CDCD00) */
53 "Blue3", /* 4: blue (#0000CD) */
54 "Magenta3", /* 5: magenta (#CD00CD) */
55 "Cyan3", /* 6: cyan (#00CDCD) */
56 # ifdef XTERM_COLORS
57 "Grey90", /* 7: white (#E5E5E5) */
58 # else
59 "AntiqueWhite", /* 7: white (#FAEBD7) */
60 # endif
61 /* high-intensity colors */
62 # ifdef XTERM_COLORS
63 "Grey30", /* 8: bright black (#4D4D4D) */
64 # else
65 "Grey25", /* 8: bright black (#404040) */
66 # endif
67 #endif /* NO_BRIGHTCOLOR */
68 "Red", /* 1/9: bright red (#FF0000) */
69 "Green", /* 2/10: bright green (#00FF00) */
70 "Yellow", /* 3/11: bright yellow (#FFFF00) */
71 "Blue", /* 4/12: bright blue (#0000FF) */
72 "Magenta", /* 5/13: bright magenta (#FF00FF) */
73 "Cyan", /* 6/14: bright cyan (#00FFFF) */
74 "White", /* 7/15: bright white (#FFFFFF) */
75
76 // 88 xterm colours
77 "rgb:00/00/00",
78 "rgb:00/00/8b",
79 "rgb:00/00/cd",
80 "rgb:00/00/ff",
81 "rgb:00/8b/00",
82 "rgb:00/8b/8b",
83 "rgb:00/8b/cd",
84 "rgb:00/8b/ff",
85 "rgb:00/cd/00",
86 "rgb:00/cd/8b",
87 "rgb:00/cd/cd",
88 "rgb:00/cd/ff",
89 "rgb:00/ff/00",
90 "rgb:00/ff/8b",
91 "rgb:00/ff/cd",
92 "rgb:00/ff/ff",
93 "rgb:8b/00/00",
94 "rgb:8b/00/8b",
95 "rgb:8b/00/cd",
96 "rgb:8b/00/ff",
97 "rgb:8b/8b/00",
98 "rgb:8b/8b/8b",
99 "rgb:8b/8b/cd",
100 "rgb:8b/8b/ff",
101 "rgb:8b/cd/00",
102 "rgb:8b/cd/8b",
103 "rgb:8b/cd/cd",
104 "rgb:8b/cd/ff",
105 "rgb:8b/ff/00",
106 "rgb:8b/ff/8b",
107 "rgb:8b/ff/cd",
108 "rgb:8b/ff/ff",
109 "rgb:cd/00/00",
110 "rgb:cd/00/8b",
111 "rgb:cd/00/cd",
112 "rgb:cd/00/ff",
113 "rgb:cd/8b/00",
114 "rgb:cd/8b/8b",
115 "rgb:cd/8b/cd",
116 "rgb:cd/8b/ff",
117 "rgb:cd/cd/00",
118 "rgb:cd/cd/8b",
119 "rgb:cd/cd/cd",
120 "rgb:cd/cd/ff",
121 "rgb:cd/ff/00",
122 "rgb:cd/ff/8b",
123 "rgb:cd/ff/cd",
124 "rgb:cd/ff/ff",
125 "rgb:ff/00/00",
126 "rgb:ff/00/8b",
127 "rgb:ff/00/cd",
128 "rgb:ff/00/ff",
129 "rgb:ff/8b/00",
130 "rgb:ff/8b/8b",
131 "rgb:ff/8b/cd",
132 "rgb:ff/8b/ff",
133 "rgb:ff/cd/00",
134 "rgb:ff/cd/8b",
135 "rgb:ff/cd/cd",
136 "rgb:ff/cd/ff",
137 "rgb:ff/ff/00",
138 "rgb:ff/ff/8b",
139 "rgb:ff/ff/cd",
140 "rgb:ff/ff/ff",
141 "rgb:2e/2e/2e",
142 "rgb:5c/5c/5c",
143 "rgb:73/73/73",
144 "rgb:8b/8b/8b",
145 "rgb:a2/a2/a2",
146 "rgb:b9/b9/b9",
147 "rgb:d0/d0/d0",
148 "rgb:e7/e7/e7",
149
150 #ifndef NO_CURSORCOLOR
151 COLOR_CURSOR_BACKGROUND,
152 COLOR_CURSOR_FOREGROUND,
153 #endif /* ! NO_CURSORCOLOR */
154 NULL, /* Color_pointer_fg */
155 NULL, /* Color_pointer_bg */
156 NULL, /* Color_border */
157 #ifndef NO_BOLD_UNDERLINE_REVERSE
158 NULL, /* Color_BD */
159 NULL, /* Color_IT */
160 NULL, /* Color_UL */
161 NULL, /* Color_RV */
162 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
163 #if ENABLE_FRILLS
164 NULL, // Color_underline
165 #endif
166 #ifdef OPTION_HC
167 NULL,
168 #endif
169 #ifdef KEEP_SCROLLCOLOR
170 COLOR_SCROLLBAR,
171 COLOR_SCROLLTROUGH,
172 #endif /* KEEP_SCROLLCOLOR */
173 #if TINTING
174 NULL,
175 #endif
176 #if OFF_FOCUS_FADING
177 "black",
178 #endif
179 };
180
181 const char *const xa_names[] =
182 {
183 "TEXT",
184 "COMPOUND_TEXT",
185 "UTF8_STRING",
186 "MULTIPLE",
187 "TARGETS",
188 "TIMESTAMP",
189 "VT_SELECTION",
190 "INCR",
191 "WM_PROTOCOLS",
192 "WM_DELETE_WINDOW",
193 "CLIPBOARD",
194 #if ENABLE_FRILLS
195 "_MOTIF_WM_HINTS",
196 #endif
197 #if ENABLE_EWMH
198 "_NET_WM_PID",
199 "_NET_WM_NAME",
200 "_NET_WM_ICON_NAME",
201 "_NET_WM_PING",
202 #endif
203 #if USE_XIM
204 "WM_LOCALE_NAME",
205 #endif
206 #ifdef TRANSPARENT
207 "_XROOTPMAP_ID",
208 "ESETROOT_PMAP_ID",
209 #endif
210 #ifdef OFFIX_DND
211 "DndProtocol",
212 "DndSelection",
213 #endif
214 #if ENABLE_XEMBED
215 "_XEMBED",
216 "_XEMBED_INFO",
217 #endif
218 };
219
220 bool
221 rxvt_term::init_vars ()
222 {
223 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
224 #ifdef OFF_FOCUS_FADING
225 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
226 #endif
227 pix_colors = pix_colors_focused;
228
229 if (pix_colors == NULL)
230 return false;
231
232 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
233 pixmap = None;
234 #endif
235
236 MEvent.time = CurrentTime;
237 MEvent.button = AnyButton;
238 options = DEFAULT_OPTIONS;
239 want_refresh = 1;
240 priv_modes = SavedModes = PrivMode_Default;
241 focus = 0;
242 ncol = 80;
243 nrow = 24;
244 int_bwidth = INTERNALBORDERWIDTH;
245 ext_bwidth = EXTERNALBORDERWIDTH;
246 lineSpace = LINESPACE;
247 saveLines = SAVELINES;
248 numpix_colors = TOTAL_COLORS;
249
250 refresh_limit = 1;
251 refresh_type = SLOW_REFRESH;
252 prev_nrow = prev_ncol = 0;
253
254 oldcursor.row = oldcursor.col = -1;
255 #ifdef XPM_BACKGROUND
256 /* bgPixmap.w = bgPixmap.h = 0; */
257 bgPixmap.x = bgPixmap.y = 50;
258 bgPixmap.pixmap = None;
259 #endif
260
261 last_bot = last_state = -1;
262
263 #ifdef MENUBAR
264 menu_readonly = 1;
265 # if ! (MENUBAR_MAX > 1)
266 CurrentBar = &BarList;
267 # endif /* (MENUBAR_MAX > 1) */
268 #endif
269
270 return true;
271 }
272
273 void
274 rxvt_term::init_secondary ()
275 {
276 int i;
277
278 /*
279 * Close all unused file descriptors
280 * We don't want them, we don't need them.
281 */
282 if ((i = open ("/dev/null", O_RDONLY)) < 0)
283 {
284 /* TODO: BOO HISS */
285 dup2 (STDERR_FILENO, STDIN_FILENO);
286 }
287 else if (i > STDIN_FILENO)
288 {
289 dup2 (i, STDIN_FILENO);
290 close (i);
291 }
292
293 dup2 (STDERR_FILENO, STDOUT_FILENO);
294
295 #if 0 // schmorp sayz closing filies is murder
296 for (i = STDERR_FILENO + 1; i < num_fds; i++)
297 {
298 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
299 if (i == 4 || i == 7)
300 continue;
301 #endif
302 close (i);
303 }
304 #endif
305 }
306
307 /*----------------------------------------------------------------------*/
308 const char **
309 rxvt_term::init_resources (int argc, const char *const *argv)
310 {
311 int i, r_argc;
312 char *val;
313 const char **cmd_argv, **r_argv;
314
315 /*
316 * Look for -exec option. Find => split and make cmd_argv[] of command args
317 */
318 for (r_argc = 0; r_argc < argc; r_argc++)
319 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
320 break;
321
322 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
323
324 for (i = 0; i < r_argc; i++)
325 r_argv[i] = (const char *)argv[i];
326
327 r_argv[i] = NULL;
328
329 if (r_argc == argc)
330 cmd_argv = NULL;
331 else
332 {
333 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
334
335 for (i = 0; i < argc - r_argc - 1; i++)
336 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
337
338 cmd_argv[i] = NULL;
339 }
340
341 rs[Rs_name] = rxvt_r_basename (argv[0]);
342
343 /*
344 * Open display, get options/resources and create the window
345 */
346 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
347 rs[Rs_display_name] = ":0";
348
349 get_options (r_argc, r_argv);
350
351 if (!(display = displays.get (rs[Rs_display_name])))
352 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
353
354 extract_resources ();
355 free (r_argv);
356
357 /*
358 * set any defaults not already set
359 */
360 if (cmd_argv && cmd_argv[0])
361 {
362 if (!rs[Rs_title])
363 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
364 if (!rs[Rs_iconName])
365 rs[Rs_iconName] = rs[Rs_title];
366 }
367 else
368 {
369 if (!rs[Rs_title])
370 rs[Rs_title] = rs[Rs_name];
371 if (!rs[Rs_iconName])
372 rs[Rs_iconName] = rs[Rs_name];
373 }
374
375 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
376 saveLines = min (i, MAX_SAVELINES);
377
378 #if ENABLE_FRILLS
379 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
380 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
381
382 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
383 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
384
385 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
386 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
387 #endif
388
389 #ifdef POINTER_BLANK
390 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
391 pointerBlankDelay = i;
392 else
393 pointerBlankDelay = 2;
394 #endif
395
396 /* no point having a scrollbar without having any scrollback! */
397 if (!saveLines)
398 options &= ~Opt_scrollBar;
399
400 #ifdef PRINTPIPE
401 if (!rs[Rs_print_pipe])
402 rs[Rs_print_pipe] = PRINTPIPE;
403 #endif
404
405 if (!rs[Rs_cutchars])
406 rs[Rs_cutchars] = CUTCHARS;
407
408 #ifndef NO_BACKSPACE_KEY
409 if (!rs[Rs_backspace_key])
410 # ifdef DEFAULT_BACKSPACE
411 key_backspace = DEFAULT_BACKSPACE;
412 # else
413 key_backspace = "DEC"; /* can toggle between \010 or \177 */
414 # endif
415 else
416 {
417 val = strdup (rs[Rs_backspace_key]);
418 rxvt_Str_trim (val);
419 rxvt_Str_escaped (val);
420 key_backspace = val;
421 }
422 #endif
423
424 #ifndef NO_DELETE_KEY
425 if (!rs[Rs_delete_key])
426 # ifdef DEFAULT_DELETE
427 key_delete = DEFAULT_DELETE;
428 # else
429 key_delete = "\033[3~";
430 # endif
431 else
432 {
433 val = strdup (rs[Rs_delete_key]);
434 rxvt_Str_trim (val);
435 rxvt_Str_escaped (val);
436 key_delete = val;
437 }
438 #endif
439 if (rs[Rs_answerbackstring])
440 {
441 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
442 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
443 }
444
445 #ifdef HAVE_SCROLLBARS
446 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
447 #endif
448
449 #ifdef XTERM_REVERSE_VIDEO
450 /* this is how xterm implements reverseVideo */
451 if (options & Opt_reverseVideo)
452 {
453 if (!rs[Rs_color + Color_fg])
454 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
455 if (!rs[Rs_color + Color_bg])
456 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
457 }
458 #endif
459
460 for (i = 0; i < NRS_COLORS; i++)
461 if (!rs[Rs_color + i])
462 rs[Rs_color + i] = def_colorName[i];
463
464 #ifndef XTERM_REVERSE_VIDEO
465 /* this is how we implement reverseVideo */
466 if (options & Opt_reverseVideo)
467 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
468 #endif
469
470 /* convenient aliases for setting fg/bg to colors */
471 color_aliases (Color_fg);
472 color_aliases (Color_bg);
473 #ifndef NO_CURSORCOLOR
474 color_aliases (Color_cursor);
475 color_aliases (Color_cursor2);
476 #endif /* NO_CURSORCOLOR */
477 color_aliases (Color_pointer_fg);
478 color_aliases (Color_pointer_bg);
479 color_aliases (Color_border);
480 #ifndef NO_BOLD_UNDERLINE_REVERSE
481 color_aliases (Color_BD);
482 color_aliases (Color_UL);
483 color_aliases (Color_RV);
484 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
485
486 if (!rs[Rs_color + Color_border])
487 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
488
489 return cmd_argv;
490 }
491
492 /*----------------------------------------------------------------------*/
493 void
494 rxvt_term::init_env ()
495 {
496 int i;
497 unsigned int u;
498 char *val;
499
500 #ifdef DISPLAY_IS_IP
501 /* Fixup display_name for export over pty to any interested terminal
502 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
503 * (for the first non-loopback interface) that we get from
504 * rxvt_network_display (). This is more "name-resolution-portable", if you
505 * will, and probably allows for faster x-client startup if your name
506 * server is beyond a slow link or overloaded at client startup. Of
507 * course that only helps the shell's child processes, not us.
508 *
509 * Giving out the display_name also affords a potential security hole
510 */
511 val = rxvt_network_display (rs[Rs_display_name]);
512 rs[Rs_display_name] = (const char *)val;
513
514 if (val == NULL)
515 #endif /* DISPLAY_IS_IP */
516 val = XDisplayString (display->display);
517
518 if (rs[Rs_display_name] == NULL)
519 rs[Rs_display_name] = val; /* use broken `:0' value */
520
521 i = strlen (val);
522 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
523
524 sprintf (env_display, "DISPLAY=%s", val);
525
526 /* avoiding the math library:
527 * i = (int) (ceil (log10 ((unsigned int)parent[0]))) */
528 for (i = 0, u = (unsigned int)parent[0]; u; u /= 10, i++)
529 ;
530 max_it (i, 1);
531 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
532
533 sprintf (env_windowid, "WINDOWID=%u",
534 (unsigned int)parent[0]);
535
536 /* add entries to the environment:
537 * @ DISPLAY: in case we started with -display
538 * @ WINDOWID: X window id number of the window
539 * @ COLORTERM: terminal sub-name and also indicates its color
540 * @ TERM: terminal name
541 * @ TERMINFO: path to terminfo directory
542 * @ COLORFGBG: fg;bg color codes
543 */
544 putenv (env_display);
545 putenv (env_windowid);
546 if (env_colorfgbg)
547 putenv (env_colorfgbg);
548
549 #ifdef RXVT_TERMINFO
550 putenv ("TERMINFO=" RXVT_TERMINFO);
551 #endif
552
553 if (display->depth <= 2)
554 putenv ("COLORTERM=" COLORTERMENV "-mono");
555 else
556 putenv ("COLORTERM=" COLORTERMENVFULL);
557
558 if (rs[Rs_term_name] != NULL)
559 {
560 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
561 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
562 putenv (env_term);
563 }
564 else
565 putenv ("TERM=" TERMENV);
566
567 #ifdef HAVE_UNSETENV
568 /* avoid passing old settings and confusing term size */
569 unsetenv ("LINES");
570 unsetenv ("COLUMNS");
571 unsetenv ("TERMCAP"); /* terminfo should be okay */
572 #endif /* HAVE_UNSETENV */
573 }
574
575 /*----------------------------------------------------------------------*/
576 /*
577 * This is more or less stolen straight from XFree86 xterm.
578 * This should support all European type languages.
579 */
580 void
581 rxvt_term::set_locale (const char *locale)
582 {
583 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
584 free (this->locale);
585 this->locale = setlocale (LC_CTYPE, locale);
586
587 if (!this->locale)
588 {
589 if (*locale)
590 {
591 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
592 setlocale (LC_CTYPE, "");
593 }
594 else
595 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
596
597 this->locale = "";
598 }
599
600
601 this->locale = rxvt_strdup (this->locale);
602 SET_LOCALE (this->locale);
603 mbstate.reset ();
604 #endif
605
606 #if HAVE_NL_LANGINFO
607 char *codeset = strdup (nl_langinfo (CODESET));
608 // /^UTF.?8/i
609 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
610 && (codeset[1] == 'T' || codeset[1] == 't')
611 && (codeset[2] == 'F' || codeset[2] == 'f')
612 && (codeset[3] == '8' || codeset[4] == '8');
613 free (codeset);
614 #else
615 enc_utf8 = 0;
616 #endif
617 }
618
619 void
620 rxvt_term::init_xlocale ()
621 {
622 #ifdef USE_XIM
623 if (!locale)
624 rxvt_warn ("setting locale failed, working without locale support.\n");
625 else
626 {
627 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
628
629 if (!XSupportsLocale ())
630 {
631 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
632 return;
633 }
634
635 im_ev.start (display);
636
637 /* see if we can connect already */
638 im_cb ();
639 }
640 #endif
641 }
642
643 /*----------------------------------------------------------------------*/
644 void
645 rxvt_term::init_command (const char *const *argv)
646 {
647 /*
648 * Initialize the command connection.
649 * This should be called after the X server connection is established.
650 */
651
652 #ifdef META8_OPTION
653 meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC);
654 #endif
655
656 get_ourmods ();
657
658 if (!(options & Opt_scrollTtyOutput))
659 priv_modes |= PrivMode_TtyOutputInh;
660 if (options & Opt_scrollTtyKeypress)
661 priv_modes |= PrivMode_Keypress;
662 if (!(options & Opt_jumpScroll))
663 priv_modes |= PrivMode_smoothScroll;
664
665 #ifndef NO_BACKSPACE_KEY
666 if (strcmp (key_backspace, "DEC") == 0)
667 priv_modes |= PrivMode_HaveBackSpace;
668 #endif
669
670 /* add value for scrollBar */
671 if (scrollbar_visible ())
672 {
673 priv_modes |= PrivMode_scrollBar;
674 SavedModes |= PrivMode_scrollBar;
675 }
676
677 if (menubar_visible ())
678 {
679 priv_modes |= PrivMode_menuBar;
680 SavedModes |= PrivMode_menuBar;
681 }
682
683 #ifdef CURSOR_BLINK
684 if (options & Opt_cursorBlink)
685 (void)gettimeofday (&lastcursorchange, NULL);
686 #endif
687
688 run_command (argv);
689 }
690
691 /*----------------------------------------------------------------------*/
692 void
693 rxvt_term::Get_Colours ()
694 {
695 int i;
696
697 #ifdef OFF_FOCUS_FADING
698 pix_colors = pix_colors_focused;
699 #endif
700
701 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
702 {
703 rxvt_color xcol;
704
705 if (!rs[Rs_color + i])
706 continue;
707
708 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
709 {
710 #ifndef XTERM_REVERSE_VIDEO
711 if (i < 2 && (options & Opt_reverseVideo))
712 rs[Rs_color + i] = def_colorName[!i];
713 else
714 #endif
715 rs[Rs_color + i] = def_colorName[i];
716
717 if (!rs[Rs_color + i])
718 continue;
719
720 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
721 {
722 switch (i)
723 {
724 case Color_fg:
725 case Color_bg:
726 /* fatal: need bg/fg color */
727 rxvt_fatal ("unable to get foreground/background colour, aborting.\n");
728 /* NOTREACHED */
729 break;
730 #ifndef NO_CURSORCOLOR
731 case Color_cursor2:
732 xcol = pix_colors[Color_fg];
733 break;
734 #endif /* ! NO_CURSORCOLOR */
735 case Color_pointer_fg:
736 xcol = pix_colors[Color_fg];
737 break;
738 default:
739 xcol = pix_colors[Color_bg]; /* None */
740 break;
741 }
742 }
743 }
744
745 pix_colors[i] = xcol;
746 SET_PIXCOLOR (i);
747 }
748
749 #ifdef OFF_FOCUS_FADING
750 if (rs[Rs_fade])
751 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
752 pix_colors_unfocused[i] = pix_colors_focused[i].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
753 #endif
754
755 if (display->depth <= 2)
756 {
757 if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg];
758 if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg];
759 if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg];
760 }
761
762 /*
763 * get scrollBar/menuBar shadow colors
764 *
765 * The calculations of topShadow/bottomShadow values are adapted
766 * from the fvwm window manager.
767 */
768 #ifdef KEEP_SCROLLCOLOR
769
770 if (display->depth <= 2)
771 {
772 /* Monochrome */
773 pix_colors[Color_scroll] = pix_colors[Color_fg];
774 pix_colors[Color_topShadow] = pix_colors[Color_bg];
775 pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
776 }
777 else
778 {
779 rxvt_color xcol[2];
780 /* xcol[0] == white
781 * xcol[1] == top shadow
782 * xcol[2] == bot shadow */
783
784 xcol[1] = pix_colors[Color_scroll];
785 xcol[0].set (display, 65535, 65535, 65535);
786
787 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
788
789 xcol[0].get (display, pr0, pg0, pb0);
790 xcol[1].get (display, pr1, pg1, pb1);
791
792 pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50);
793
794 /* topShadowColor */
795 if (!xcol[1].set (display,
796 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
797 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
798 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
799 xcol[1] = pix_colors[Color_White];
800
801 pix_colors[Color_topShadow] = xcol[1];
802 }
803 #endif /* KEEP_SCROLLCOLOR */
804 }
805
806 /*----------------------------------------------------------------------*/
807 /* color aliases, fg/bg bright-bold */
808 void
809 rxvt_term::color_aliases (int idx)
810 {
811 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
812 {
813 int i = atoi (rs[Rs_color + idx]);
814
815 if (i >= 8 && i <= 15)
816 { /* bright colors */
817 i -= 8;
818 #ifndef NO_BRIGHTCOLOR
819 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
820 return;
821 #endif
822 }
823
824 if (i >= 0 && i <= 7) /* normal colors */
825 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
826 }
827 }
828
829 /*----------------------------------------------------------------------*/
830 /*
831 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
832 * Use resource ``modifier'' to override the Meta modifier
833 */
834 void
835 rxvt_term::get_ourmods ()
836 {
837 int i, j, k;
838 int requestedmeta, realmeta, realalt;
839 const char *cm, *rsmod;
840 XModifierKeymap *map;
841 KeyCode *kc;
842 const unsigned int modmasks[] =
843 {
844 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
845 };
846
847 requestedmeta = realmeta = realalt = 0;
848 rsmod = rs[Rs_modifier];
849
850 if (rsmod
851 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
852 requestedmeta = rsmod[3] - '0';
853
854 map = XGetModifierMapping (display->display);
855 kc = map->modifiermap;
856
857 for (i = 1; i < 6; i++)
858 {
859 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
860
861 for (j = map->max_keypermod; j--; k++)
862 {
863 if (kc[k] == 0)
864 break;
865
866 switch (XKeycodeToKeysym (display->display, kc[k], 0))
867 {
868 case XK_Num_Lock:
869 ModNumLockMask = modmasks[i - 1];
870 continue;
871
872 case XK_ISO_Level3_Shift:
873 ModLevel3Mask = modmasks[i - 1];
874 continue;
875
876 case XK_Meta_L:
877 case XK_Meta_R:
878 cm = "meta";
879 realmeta = i;
880 break;
881
882 case XK_Alt_L:
883 case XK_Alt_R:
884 cm = "alt";
885 realalt = i;
886 break;
887
888 case XK_Super_L:
889 case XK_Super_R:
890 cm = "super";
891 break;
892
893 case XK_Hyper_L:
894 case XK_Hyper_R:
895 cm = "hyper";
896 break;
897
898 default:
899 continue;
900 }
901
902 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
903 requestedmeta = i;
904 }
905 }
906
907 XFreeModifiermap (map);
908
909 i = requestedmeta ? requestedmeta
910 : realmeta ? realmeta
911 : realalt ? realalt
912 : 0;
913
914 if (i)
915 ModMetaMask = modmasks[i - 1];
916 }
917
918 /*----------------------------------------------------------------------*/
919 /* rxvt_Create_Windows () - Open and map the window */
920 void
921 rxvt_term::create_windows (int argc, const char *const *argv)
922 {
923 XClassHint classHint;
924 XWMHints wmHint;
925 #if ENABLE_FRILLS
926 Atom prop = None;
927 MWMHints mwmhints;
928 #endif
929 XGCValues gcvalue;
930 long vt_emask;
931 XSetWindowAttributes attributes;
932 XWindowAttributes gattr;
933 Window top, parent;
934 dDisp;
935
936 #ifdef USING_W11LIB
937 /* enable W11 callbacks */
938 W11AddEventHandler (disp, rxvt_W11_process_x_event);
939 #endif
940
941 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
942 XInternAtoms (disp, (char **)xa_names, NUM_XA, False, xa);
943
944 if (options & Opt_transparent)
945 {
946 XGetWindowAttributes (disp, RootWindow (disp, display->screen), &gattr);
947 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
948 }
949
950 #if ENABLE_FRILLS
951 if (options & Opt_borderLess)
952 {
953 prop = XInternAtom(disp, "_MOTIF_WM_INFO", True);
954
955 if (prop == None)
956 {
957 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
958 #ifdef PREFER_24BIT
959 attributes.override_redirect = TRUE;
960 #endif
961 mwmhints.flags = 0;
962 }
963 else
964 {
965 mwmhints.flags = MWM_HINTS_DECORATIONS;
966 mwmhints.decorations = 0;
967 }
968 }
969 else
970 mwmhints.flags = 0;
971 #endif
972
973 /* grab colors before netscape does */
974 Get_Colours ();
975
976 if (!set_fonts ())
977 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
978
979 parent = DefaultRootWindow (disp);
980
981 #if ENABLE_XEMBED
982 if (rs[Rs_embed])
983 {
984 XWindowAttributes wattr;
985
986 parent = strtol (rs[Rs_embed], 0, 0);
987
988 if (!XGetWindowAttributes (disp, parent, &wattr))
989 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
990
991 window_calc (wattr.width, wattr.height);
992 }
993 #endif
994
995 window_calc (0, 0);
996
997 /* sub-window placement & size in rxvt_resize_subwindows () */
998 #ifdef PREFER_24BIT
999 attributes.background_pixel = pix_colors_focused[Color_border];
1000 attributes.border_pixel = pix_colors_focused[Color_border];
1001 attributes.colormap = display->cmap;
1002 top = XCreateWindow (disp, parent,
1003 szHint.x, szHint.y,
1004 szHint.width, szHint.height,
1005 ext_bwidth,
1006 display->depth, InputOutput,
1007 display->visual,
1008 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
1009 #else
1010 top = XCreateSimpleWindow (disp, parent,
1011 szHint.x, szHint.y,
1012 szHint.width, szHint.height,
1013 ext_bwidth,
1014 pix_colors_focused[Color_border],
1015 pix_colors_focused[Color_border]);
1016 #endif
1017
1018 this->parent[0] = top;
1019
1020 old_width = szHint.width;
1021 old_height = szHint.height;
1022
1023 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1024 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1025
1026 classHint.res_name = (char *)rs[Rs_name];
1027 classHint.res_class = (char *)RESCLASS;
1028
1029 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1030 wmHint.input = True;
1031 wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
1032 wmHint.window_group = top;
1033
1034 XmbSetWMProperties (disp, top, NULL, NULL, (char **)argv, argc,
1035 &szHint, &wmHint, &classHint);
1036
1037 Atom protocols[] = {
1038 xa[XA_WM_DELETE_WINDOW],
1039 #if ENABLE_EWMH
1040 xa[XA_NET_WM_PING],
1041 #endif
1042 };
1043
1044 XSetWMProtocols (disp, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1045
1046 #if ENABLE_EWMH
1047 long pid = getpid ();
1048
1049 XChangeProperty (disp, top,
1050 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1051 PropModeReplace, (unsigned char *)&pid, 1);
1052
1053 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1054 #endif
1055
1056 XSelectInput (disp, top,
1057 KeyPressMask
1058 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1059 | KeyReleaseMask
1060 #endif
1061 | FocusChangeMask | VisibilityChangeMask
1062 | ExposureMask | StructureNotifyMask);
1063
1064 termwin_ev.start (display, top);
1065
1066 #if ENABLE_FRILLS
1067 if (mwmhints.flags)
1068 XChangeProperty (disp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1069 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1070 #endif
1071
1072 /* vt cursor: Black-on-White is standard, but this is more popular */
1073 TermWin_cursor = XCreateFontCursor (disp, XC_xterm);
1074
1075 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1076 /* cursor (menuBar/scrollBar): Black-on-White */
1077 leftptr_cursor = XCreateFontCursor (disp, XC_left_ptr);
1078 #endif
1079
1080 /* the vt window */
1081 vt = XCreateSimpleWindow (disp, top,
1082 window_vt_x,
1083 window_vt_y,
1084 TermWin_TotalWidth (),
1085 TermWin_TotalHeight (),
1086 0,
1087 pix_colors_focused[Color_fg],
1088 pix_colors_focused[Color_bg]);
1089 #ifdef DEBUG_X
1090 XStoreName (disp, vt, "vt window");
1091 #endif
1092
1093 attributes.bit_gravity = NorthWestGravity;
1094 XChangeWindowAttributes (disp, vt, CWBitGravity, &attributes);
1095
1096 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1097
1098 #ifdef POINTER_BLANK
1099 if (options & Opt_pointerBlank)
1100 vt_emask |= PointerMotionMask;
1101 else
1102 #endif
1103 vt_emask |= Button1MotionMask | Button3MotionMask;
1104
1105 XSelectInput (disp, vt, vt_emask);
1106 vt_ev.start (display, vt);
1107
1108 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1109 if (menuBar_height ())
1110 {
1111 menuBar.win = XCreateSimpleWindow (disp, top,
1112 window_vt_x, 0,
1113 TermWin_TotalWidth (),
1114 menuBar_TotalHeight (),
1115 0,
1116 pix_colors_focused[Color_fg],
1117 pix_colors_focused[Color_scroll]);
1118
1119 #ifdef DEBUG_X
1120 XStoreName (disp, menuBar.win, "menubar");
1121 #endif
1122
1123 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1124
1125 XDefineCursor (disp, menuBar.win,
1126 XCreateFontCursor (disp, XC_left_ptr));
1127
1128 XSelectInput (disp, menuBar.win,
1129 (ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask));
1130 menubar_ev.start (display, menuBar.win);
1131 }
1132 #endif
1133
1134 #ifdef XPM_BACKGROUND
1135 if (rs[Rs_backgroundPixmap] != NULL
1136 && ! (options & Opt_transparent))
1137 {
1138 const char *p = rs[Rs_backgroundPixmap];
1139
1140 if ((p = strchr (p, ';')) != NULL)
1141 {
1142 p++;
1143 scale_pixmap (p);
1144 }
1145
1146 set_bgPixmap (rs[Rs_backgroundPixmap]);
1147 scr_touch (true);
1148 }
1149 #endif
1150
1151 /* graphics context for the vt window */
1152 gcvalue.foreground = pix_colors[Color_fg];
1153 gcvalue.background = pix_colors[Color_bg];
1154 gcvalue.graphics_exposures = 1;
1155 gc = XCreateGC (disp, vt,
1156 GCForeground | GCBackground | GCGraphicsExposures,
1157 &gcvalue);
1158
1159 drawable = new rxvt_drawable (display, vt);
1160
1161 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1162 gcvalue.foreground = pix_colors[Color_topShadow];
1163 topShadowGC = XCreateGC (disp, vt, GCForeground, &gcvalue);
1164 gcvalue.foreground = pix_colors[Color_bottomShadow];
1165 botShadowGC = XCreateGC (disp, vt, GCForeground, &gcvalue);
1166 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1167 scrollbarGC = XCreateGC (disp, vt, GCForeground, &gcvalue);
1168 #endif
1169
1170 #ifdef OFF_FOCUS_FADING
1171 // initially we are in unfocused state
1172 if (rs[Rs_fade])
1173 pix_colors = pix_colors_unfocused;
1174 #endif
1175
1176 pointer_unblank ();
1177 scr_recolour ();
1178
1179 #if ENABLE_XEMBED
1180 if (rs[Rs_embed])
1181 {
1182 long info[2] = { 0, XEMBED_MAPPED };
1183
1184 XChangeProperty (disp, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
1185 32, PropModeReplace, (unsigned char *)&info, 2);
1186 }
1187 #endif
1188 }
1189
1190 /* ------------------------------------------------------------------------- *
1191 * GET TTY CURRENT STATE *
1192 * ------------------------------------------------------------------------- */
1193 void
1194 rxvt_get_ttymode (ttymode_t *tio, int erase)
1195 {
1196 #ifdef HAVE_TERMIOS_H
1197 /*
1198 * standard System V termios interface
1199 */
1200 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1201 {
1202 // return error - use system defaults,
1203 // where possible, and zero elsewhere
1204 memset (tio, 0, sizeof (ttymode_t));
1205
1206 tio->c_cc[VINTR] = CINTR;
1207 tio->c_cc[VQUIT] = CQUIT;
1208 tio->c_cc[VERASE] = CERASE;
1209 #ifdef VERASE2
1210 tio->c_cc[VERASE2] = CERASE2;
1211 #endif
1212 tio->c_cc[VKILL] = CKILL;
1213 tio->c_cc[VSTART] = CSTART;
1214 tio->c_cc[VSTOP] = CSTOP;
1215 tio->c_cc[VSUSP] = CSUSP;
1216 # ifdef VDSUSP
1217 tio->c_cc[VDSUSP] = CDSUSP;
1218 # endif
1219 # ifdef VREPRINT
1220 tio->c_cc[VREPRINT] = CRPRNT;
1221 # endif
1222 # ifdef VDISCRD
1223 tio->c_cc[VDISCRD] = CFLUSH;
1224 # endif
1225 # ifdef VWERSE
1226 tio->c_cc[VWERSE] = CWERASE;
1227 # endif
1228 # ifdef VLNEXT
1229 tio->c_cc[VLNEXT] = CLNEXT;
1230 # endif
1231 }
1232
1233 tio->c_cc[VEOF] = CEOF;
1234 tio->c_cc[VEOL] = VDISABLE;
1235 # ifdef VEOL2
1236 tio->c_cc[VEOL2] = VDISABLE;
1237 # endif
1238 # ifdef VSWTC
1239 tio->c_cc[VSWTC] = VDISABLE;
1240 # endif
1241 # ifdef VSWTCH
1242 tio->c_cc[VSWTCH] = VDISABLE;
1243 # endif
1244 # if VMIN != VEOF
1245 tio->c_cc[VMIN] = 1;
1246 # endif
1247 # if VTIME != VEOL
1248 tio->c_cc[VTIME] = 0;
1249 # endif
1250
1251 if (erase != -1)
1252 tio->c_cc[VERASE] = (char)erase;
1253
1254 /* input modes */
1255 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1256 # ifdef IMAXBEL
1257 | IMAXBEL
1258 # endif
1259 | IXON);
1260
1261 /* output modes */
1262 tio->c_oflag = (OPOST | ONLCR);
1263
1264 /* control modes */
1265 tio->c_cflag = (CS8 | CREAD);
1266
1267 /* line discipline modes */
1268 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1269 # if defined (ECHOCTL) && defined (ECHOKE)
1270 | ECHOCTL | ECHOKE
1271 # endif
1272 | ECHOE | ECHOK);
1273 # else /* HAVE_TERMIOS_H */
1274
1275 /*
1276 * sgtty interface
1277 */
1278
1279 /* get parameters -- gtty */
1280 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1281 {
1282 tio->sg.sg_erase = CERASE; /* ^H */
1283 tio->sg.sg_kill = CKILL; /* ^U */
1284 }
1285
1286 if (erase != -1)
1287 tio->sg.sg_erase = (char)erase;
1288
1289 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1290
1291 /* get special characters */
1292 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1293 {
1294 tio->tc.t_intrc = CINTR; /* ^C */
1295 tio->tc.t_quitc = CQUIT; /* ^\ */
1296 tio->tc.t_startc = CSTART; /* ^Q */
1297 tio->tc.t_stopc = CSTOP; /* ^S */
1298 tio->tc.t_eofc = CEOF; /* ^D */
1299 tio->tc.t_brkc = -1;
1300 }
1301
1302 /* get local special chars */
1303 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1304 {
1305 tio->lc.t_suspc = CSUSP; /* ^Z */
1306 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1307 tio->lc.t_rprntc = CRPRNT; /* ^R */
1308 tio->lc.t_flushc = CFLUSH; /* ^O */
1309 tio->lc.t_werasc = CWERASE; /* ^W */
1310 tio->lc.t_lnextc = CLNEXT; /* ^V */
1311 }
1312 /* get line discipline */
1313 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1314 # ifdef NTTYDISC
1315 tio->line = NTTYDISC;
1316 # endif /* NTTYDISC */
1317
1318 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1319 #endif /* HAVE_TERMIOS_H */
1320
1321 /*
1322 * Debugging
1323 */
1324 #ifdef DEBUG_TTYMODE
1325 #ifdef HAVE_TERMIOS_H
1326 /* c_iflag bits */
1327 fprintf (stderr, "Input flags\n");
1328
1329 /* cpp token stringize doesn't work on all machines <sigh> */
1330 # define FOO(flag,name) \
1331 if ((tio->c_iflag) & flag) \
1332 fprintf (stderr, "%s ", name)
1333
1334 /* c_iflag bits */
1335 FOO (IGNBRK, "IGNBRK");
1336 FOO (BRKINT, "BRKINT");
1337 FOO (IGNPAR, "IGNPAR");
1338 FOO (PARMRK, "PARMRK");
1339 FOO (INPCK, "INPCK");
1340 FOO (ISTRIP, "ISTRIP");
1341 FOO (INLCR, "INLCR");
1342 FOO (IGNCR, "IGNCR");
1343 FOO (ICRNL, "ICRNL");
1344 FOO (IXON, "IXON");
1345 FOO (IXOFF, "IXOFF");
1346 # ifdef IUCLC
1347 FOO (IUCLC, "IUCLC");
1348 # endif
1349 # ifdef IXANY
1350 FOO (IXANY, "IXANY");
1351 # endif
1352 # ifdef IMAXBEL
1353 FOO (IMAXBEL, "IMAXBEL");
1354 # endif
1355
1356 fprintf (stderr, "\n");
1357
1358 # undef FOO
1359 # define FOO(entry, name) \
1360 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1361
1362 FOO (VINTR, "VINTR");
1363 FOO (VQUIT, "VQUIT");
1364 FOO (VERASE, "VERASE");
1365 FOO (VKILL, "VKILL");
1366 FOO (VEOF, "VEOF");
1367 FOO (VEOL, "VEOL");
1368 # ifdef VEOL2
1369 FOO (VEOL2, "VEOL2");
1370 # endif
1371 # ifdef VSWTC
1372 FOO (VSWTC, "VSWTC");
1373 # endif
1374 # ifdef VSWTCH
1375 FOO (VSWTCH, "VSWTCH");
1376 # endif
1377 FOO (VSTART, "VSTART");
1378 FOO (VSTOP, "VSTOP");
1379 FOO (VSUSP, "VSUSP");
1380 # ifdef VDSUSP
1381 FOO (VDSUSP, "VDSUSP");
1382 # endif
1383 # ifdef VREPRINT
1384 FOO (VREPRINT, "VREPRINT");
1385 # endif
1386 # ifdef VDISCRD
1387 FOO (VDISCRD, "VDISCRD");
1388 # endif
1389 # ifdef VWERSE
1390 FOO (VWERSE, "VWERSE");
1391 # endif
1392 # ifdef VLNEXT
1393 FOO (VLNEXT, "VLNEXT");
1394 # endif
1395
1396 fprintf (stderr, "\n");
1397 # undef FOO
1398 # endif /* HAVE_TERMIOS_H */
1399 #endif /* DEBUG_TTYMODE */
1400 }
1401
1402 /*----------------------------------------------------------------------*/
1403 /*
1404 * Run the command in a subprocess and return a file descriptor for the
1405 * master end of the pseudo-teletype pair with the command talking to
1406 * the slave.
1407 */
1408 void
1409 rxvt_term::run_command (const char *const *argv)
1410 {
1411 #if ENABLE_FRILLS
1412 if (rs[Rs_pty_fd])
1413 {
1414 pty.pty = atoi (rs[Rs_pty_fd]);
1415
1416 if (getfd_hook)
1417 pty.pty = (*getfd_hook) (pty.pty);
1418
1419 if (pty.pty < 0 || fcntl (pty.pty, F_SETFL, O_NONBLOCK))
1420 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1421 }
1422 else
1423 #endif
1424 if (!pty.get ())
1425 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1426
1427 pty.set_utf8_mode (enc_utf8);
1428
1429 /* set initial window size */
1430 tt_winch ();
1431
1432 int er;
1433
1434 #ifndef NO_BACKSPACE_KEY
1435 if (key_backspace[0] && !key_backspace[1])
1436 er = key_backspace[0];
1437 else if (strcmp (key_backspace, "DEC") == 0)
1438 er = '\177'; /* the initial state anyway */
1439 else
1440 #endif
1441 er = -1;
1442
1443 rxvt_get_ttymode (&tio, er);
1444
1445 #if ENABLE_FRILLS
1446 if (rs[Rs_pty_fd])
1447 return;
1448 #endif
1449
1450 #ifndef __QNX__
1451 /* spin off the command interpreter */
1452 switch (cmd_pid = fork ())
1453 {
1454 case -1:
1455 {
1456 cmd_pid = 0;
1457 rxvt_fatal ("can't fork, aborting.\n");
1458 }
1459 case 0:
1460 init_env ();
1461
1462 if (!pty.make_controlling_tty ())
1463 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1464 else
1465 {
1466 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1467 dup2 (pty.tty, STDIN_FILENO);
1468 dup2 (pty.tty, STDOUT_FILENO);
1469 dup2 (pty.tty, STDERR_FILENO);
1470
1471 // close all our file handles that we do no longer need
1472 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1473 {
1474 if ((*t)->pty.pty > 2) close ((*t)->pty.pty);
1475 if ((*t)->pty.tty > 2) close ((*t)->pty.tty);
1476 }
1477
1478 run_child (argv);
1479 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1480 }
1481
1482 _exit (EXIT_FAILURE);
1483
1484 default:
1485 {
1486 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1487 int fdstdin;
1488
1489 fdstdin = dup (STDIN_FILENO);
1490 dup2 (pty.tty, STDIN_FILENO);
1491 #endif
1492
1493 #ifdef UTMP_SUPPORT
1494 privileged_utmp (SAVE);
1495 #endif
1496
1497 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1498
1499 dup2 (fdstdin, STDIN_FILENO);
1500 close (fdstdin);
1501 #endif
1502 }
1503
1504 pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */
1505 break;
1506 }
1507 #else /* __QNX__ uses qnxspawn () */
1508 fchmod (pty.tty, 0622);
1509 fcntl (pty.tty, F_SETFD, FD_CLOEXEC);
1510 fcntl (pty.pty, F_SETFD, FD_CLOEXEC);
1511
1512 if (run_child (argv) == -1)
1513 exit (EXIT_FAILURE);
1514 #endif
1515 }
1516
1517 /* ------------------------------------------------------------------------- *
1518 * CHILD PROCESS OPERATIONS *
1519 * ------------------------------------------------------------------------- */
1520 /*
1521 * The only open file descriptor is the slave tty - so no error messages.
1522 * returns are fatal
1523 */
1524 int
1525 rxvt_term::run_child (const char *const *argv)
1526 {
1527 char *login;
1528
1529 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1530
1531 if (options & Opt_console)
1532 { /* be virtual console, fail silently */
1533 #ifdef TIOCCONS
1534 unsigned int on = 1;
1535
1536 ioctl (STDIN_FILENO, TIOCCONS, &on);
1537 #elif defined (SRIOCSREDIR)
1538 int fd;
1539
1540 fd = open (CONSOLE, O_WRONLY, 0);
1541 if (fd >= 0)
1542 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1543 close (fd);
1544 #endif /* SRIOCSREDIR */
1545 }
1546
1547 /* reset signals and spin off the command interpreter */
1548 signal (SIGINT, SIG_DFL);
1549 signal (SIGQUIT, SIG_DFL);
1550 signal (SIGCHLD, SIG_DFL);
1551 signal (SIGHUP, SIG_DFL);
1552 signal (SIGPIPE, SIG_DFL);
1553 /*
1554 * mimick login's behavior by disabling the job control signals
1555 * a shell that wants them can turn them back on
1556 */
1557 #ifdef SIGTSTP
1558 signal (SIGTSTP, SIG_IGN);
1559 signal (SIGTTIN, SIG_IGN);
1560 signal (SIGTTOU, SIG_IGN);
1561 #endif /* SIGTSTP */
1562
1563 // unblock signals (signals are blocked by iom.C
1564 sigset_t ss;
1565 sigemptyset (&ss);
1566 sigprocmask (SIG_SETMASK, &ss, 0);
1567
1568 #ifndef __QNX__
1569 /* command interpreter path */
1570 if (argv != NULL)
1571 {
1572 # ifdef DEBUG_CMD
1573 int i;
1574
1575 for (i = 0; argv[i]; i++)
1576 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1577 # endif
1578
1579 execvp (argv[0], (char *const *)argv);
1580 /* no error message: STDERR is closed! */
1581 }
1582 else
1583 {
1584 const char *argv0, *shell;
1585
1586 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1587 shell = "/bin/sh";
1588
1589 argv0 = (const char *)rxvt_r_basename (shell);
1590
1591 if (options & Opt_loginShell)
1592 {
1593 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1594
1595 login[0] = '-';
1596 strcpy (&login[1], argv0);
1597 argv0 = login;
1598 }
1599 execlp (shell, argv0, NULL);
1600 /* no error message: STDERR is closed! */
1601 }
1602
1603 #else /* __QNX__ uses qnxspawn () */
1604
1605 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1606 char *command = NULL, fullcommand[_MAX_PATH];
1607 char **arg_v, *arg_a[2] = { NULL, NULL };
1608
1609 if (argv != NULL)
1610 {
1611 if (access (argv[0], X_OK) == -1)
1612 {
1613 if (strchr (argv[0], '/') == NULL)
1614 {
1615 searchenv (argv[0], "PATH", fullcommand);
1616
1617 if (fullcommand[0] != '\0')
1618 command = fullcommand;
1619 }
1620
1621 if (access (command, X_OK) == -1)
1622 return -1;
1623 }
1624 else
1625 command = argv[0];
1626
1627 arg_v = argv;
1628 }
1629 else
1630 {
1631 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1632 command = "/bin/sh";
1633
1634 arg_a[0] = my_basename (command);
1635
1636 if (options & Opt_loginShell)
1637 {
1638 login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char));
1639
1640 login[0] = '-';
1641 strcpy (&login[1], arg_a[0]);
1642 arg_a[0] = login;
1643 }
1644
1645 arg_v = arg_a;
1646 }
1647
1648 iov_a[0] = iov_a[1] = iov_a[2] = pty.tty;
1649 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1650 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1651 command, arg_v, environ, iov_a, 0);
1652 if (login)
1653 free (login);
1654
1655 pty.close_tty ();
1656 return pty.pty;
1657 #endif
1658
1659 return -1;
1660 }
1661
1662 /*----------------------- end-of-file (C source) -----------------------*/