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Revision: 1.113
Committed: Sat Feb 19 04:16:49 2005 UTC (19 years, 3 months ago) by root
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Branch: MAIN
Changes since 1.112: +8 -4 lines
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# 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 <csignal>
40
41 const char *const def_colorName[] =
42 {
43 COLOR_FOREGROUND,
44 COLOR_BACKGROUND,
45 /* low-intensity colors */
46 "Black", /* 0: black (#000000) */
47 #ifndef NO_BRIGHTCOLOR
48 "Red3", /* 1: red (#CD0000) */
49 "Green3", /* 2: green (#00CD00) */
50 "Yellow3", /* 3: yellow (#CDCD00) */
51 "Blue3", /* 4: blue (#0000CD) */
52 "Magenta3", /* 5: magenta (#CD00CD) */
53 "Cyan3", /* 6: cyan (#00CDCD) */
54 # ifdef XTERM_COLORS
55 "Grey90", /* 7: white (#E5E5E5) */
56 # else
57 "AntiqueWhite", /* 7: white (#FAEBD7) */
58 # endif
59 /* high-intensity colors */
60 # ifdef XTERM_COLORS
61 "Grey30", /* 8: bright black (#4D4D4D) */
62 # else
63 "Grey25", /* 8: bright black (#404040) */
64 # endif
65 #endif /* NO_BRIGHTCOLOR */
66 "Red", /* 1/9: bright red (#FF0000) */
67 "Green", /* 2/10: bright green (#00FF00) */
68 "Yellow", /* 3/11: bright yellow (#FFFF00) */
69 "Blue", /* 4/12: bright blue (#0000FF) */
70 "Magenta", /* 5/13: bright magenta (#FF00FF) */
71 "Cyan", /* 6/14: bright cyan (#00FFFF) */
72 "White", /* 7/15: bright white (#FFFFFF) */
73
74 // 88 xterm colours
75 "rgb:00/00/00",
76 "rgb:00/00/8b",
77 "rgb:00/00/cd",
78 "rgb:00/00/ff",
79 "rgb:00/8b/00",
80 "rgb:00/8b/8b",
81 "rgb:00/8b/cd",
82 "rgb:00/8b/ff",
83 "rgb:00/cd/00",
84 "rgb:00/cd/8b",
85 "rgb:00/cd/cd",
86 "rgb:00/cd/ff",
87 "rgb:00/ff/00",
88 "rgb:00/ff/8b",
89 "rgb:00/ff/cd",
90 "rgb:00/ff/ff",
91 "rgb:8b/00/00",
92 "rgb:8b/00/8b",
93 "rgb:8b/00/cd",
94 "rgb:8b/00/ff",
95 "rgb:8b/8b/00",
96 "rgb:8b/8b/8b",
97 "rgb:8b/8b/cd",
98 "rgb:8b/8b/ff",
99 "rgb:8b/cd/00",
100 "rgb:8b/cd/8b",
101 "rgb:8b/cd/cd",
102 "rgb:8b/cd/ff",
103 "rgb:8b/ff/00",
104 "rgb:8b/ff/8b",
105 "rgb:8b/ff/cd",
106 "rgb:8b/ff/ff",
107 "rgb:cd/00/00",
108 "rgb:cd/00/8b",
109 "rgb:cd/00/cd",
110 "rgb:cd/00/ff",
111 "rgb:cd/8b/00",
112 "rgb:cd/8b/8b",
113 "rgb:cd/8b/cd",
114 "rgb:cd/8b/ff",
115 "rgb:cd/cd/00",
116 "rgb:cd/cd/8b",
117 "rgb:cd/cd/cd",
118 "rgb:cd/cd/ff",
119 "rgb:cd/ff/00",
120 "rgb:cd/ff/8b",
121 "rgb:cd/ff/cd",
122 "rgb:cd/ff/ff",
123 "rgb:ff/00/00",
124 "rgb:ff/00/8b",
125 "rgb:ff/00/cd",
126 "rgb:ff/00/ff",
127 "rgb:ff/8b/00",
128 "rgb:ff/8b/8b",
129 "rgb:ff/8b/cd",
130 "rgb:ff/8b/ff",
131 "rgb:ff/cd/00",
132 "rgb:ff/cd/8b",
133 "rgb:ff/cd/cd",
134 "rgb:ff/cd/ff",
135 "rgb:ff/ff/00",
136 "rgb:ff/ff/8b",
137 "rgb:ff/ff/cd",
138 "rgb:ff/ff/ff",
139 "rgb:2e/2e/2e",
140 "rgb:5c/5c/5c",
141 "rgb:73/73/73",
142 "rgb:8b/8b/8b",
143 "rgb:a2/a2/a2",
144 "rgb:b9/b9/b9",
145 "rgb:d0/d0/d0",
146 "rgb:e7/e7/e7",
147
148 #ifndef NO_CURSORCOLOR
149 COLOR_CURSOR_BACKGROUND,
150 COLOR_CURSOR_FOREGROUND,
151 #endif /* ! NO_CURSORCOLOR */
152 NULL, /* Color_pointer_fg */
153 NULL, /* Color_pointer_bg */
154 NULL, /* Color_border */
155 #ifndef NO_BOLD_UNDERLINE_REVERSE
156 NULL, /* Color_BD */
157 NULL, /* Color_IT */
158 NULL, /* Color_UL */
159 NULL, /* Color_RV */
160 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
161 #if ENABLE_FRILLS
162 NULL, // Color_underline
163 #endif
164 #ifdef OPTION_HC
165 NULL,
166 #endif
167 #ifdef KEEP_SCROLLCOLOR
168 COLOR_SCROLLBAR,
169 COLOR_SCROLLTROUGH,
170 #endif /* KEEP_SCROLLCOLOR */
171 #if TINTING
172 NULL,
173 #endif
174 };
175
176 const char *const xa_names[] =
177 {
178 "TEXT",
179 "COMPOUND_TEXT",
180 "UTF8_STRING",
181 "MULTIPLE",
182 "TARGETS",
183 "TIMESTAMP",
184 "VT_SELECTION",
185 "INCR",
186 "WM_PROTOCOLS",
187 "WM_DELETE_WINDOW",
188 "CLIPBOARD",
189 #if ENABLE_FRILLS
190 "_NET_WM_PID",
191 "_MOTIF_WM_HINTS",
192 "_NET_WM_NAME",
193 "_NET_WM_ICON_NAME",
194 #endif
195 #if USE_XIM
196 "WM_LOCALE_NAME",
197 #endif
198 #ifdef TRANSPARENT
199 "_XROOTPMAP_ID",
200 "ESETROOT_PMAP_ID",
201 #endif
202 #ifdef OFFIX_DND
203 "DndProtocol",
204 "DndSelection",
205 #endif
206 #if ENABLE_XEMBED
207 "_XEMBED",
208 #endif
209 };
210
211 bool
212 rxvt_term::init_vars ()
213 {
214 sw_term.start (SIGTERM);
215 sw_int.start (SIGINT);
216
217 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
218 #ifdef OFF_FOCUS_FADING
219 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
220 #endif
221 pix_colors = pix_colors_focused;
222
223 if (pix_colors == NULL)
224 return false;
225
226 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
227 TermWin.pixmap = None;
228 #endif
229
230 MEvent.time = CurrentTime;
231 MEvent.button = AnyButton;
232 options = DEFAULT_OPTIONS;
233 want_refresh = 1;
234 priv_modes = SavedModes = PrivMode_Default;
235 TermWin.focus = 0;
236 TermWin.ncol = 80;
237 TermWin.nrow = 24;
238 TermWin.int_bwidth = INTERNALBORDERWIDTH;
239 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
240 TermWin.lineSpace = LINESPACE;
241 TermWin.saveLines = SAVELINES;
242 numpix_colors = TOTAL_COLORS;
243
244 refresh_limit = 1;
245 refresh_type = SLOW_REFRESH;
246 prev_nrow = prev_ncol = 0;
247
248 oldcursor.row = oldcursor.col = -1;
249 #ifdef XPM_BACKGROUND
250 /* bgPixmap.w = bgPixmap.h = 0; */
251 bgPixmap.x = bgPixmap.y = 50;
252 bgPixmap.pixmap = None;
253 #endif
254
255 last_bot = last_state = -1;
256
257 #ifdef MENUBAR
258 menu_readonly = 1;
259 # if ! (MENUBAR_MAX > 1)
260 CurrentBar = &BarList;
261 # endif /* (MENUBAR_MAX > 1) */
262 #endif
263
264 return true;
265 }
266
267 void
268 rxvt_term::init_secondary ()
269 {
270 int i;
271
272 /*
273 * Close all unused file descriptors
274 * We don't want them, we don't need them.
275 */
276 if ((i = open ("/dev/null", O_RDONLY)) < 0)
277 {
278 /* TODO: BOO HISS */
279 dup2 (STDERR_FILENO, STDIN_FILENO);
280 }
281 else if (i > STDIN_FILENO)
282 {
283 dup2 (i, STDIN_FILENO);
284 close (i);
285 }
286
287 dup2 (STDERR_FILENO, STDOUT_FILENO);
288
289 #if 0 // schmorp sayz closing filies is murder
290 for (i = STDERR_FILENO + 1; i < num_fds; i++)
291 {
292 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
293 if (i == 4 || i == 7)
294 continue;
295 #endif
296 close (i);
297 }
298 #endif
299 }
300
301 /*----------------------------------------------------------------------*/
302 const char **
303 rxvt_term::init_resources (int argc, const char *const *argv)
304 {
305 int i, r_argc;
306 char *val;
307 const char **cmd_argv, **r_argv;
308
309 /*
310 * Look for -exec option. Find => split and make cmd_argv[] of command args
311 */
312 for (r_argc = 0; r_argc < argc; r_argc++)
313 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
314 break;
315
316 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
317
318 for (i = 0; i < r_argc; i++)
319 r_argv[i] = (const char *)argv[i];
320
321 r_argv[i] = NULL;
322
323 if (r_argc == argc)
324 cmd_argv = NULL;
325 else
326 {
327 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
328
329 for (i = 0; i < argc - r_argc - 1; i++)
330 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
331
332 cmd_argv[i] = NULL;
333 }
334
335 rs[Rs_name] = rxvt_r_basename (argv[0]);
336
337 /*
338 * Open display, get options/resources and create the window
339 */
340 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
341 rs[Rs_display_name] = ":0";
342
343 get_options (r_argc, r_argv);
344
345 #ifdef LOCAL_X_IS_UNIX
346 if (rs[Rs_display_name][0] == ':')
347 {
348 val = rxvt_malloc (5 + strlen (rs[Rs_display_name]));
349 strcpy (val, "unix");
350 strcat (val, rs[Rs_display_name]);
351 display = displays.get (val);
352 free (val);
353 }
354 #endif
355
356 if (!display
357 && ! (display = displays.get (rs[Rs_display_name])))
358 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
359
360 extract_resources ();
361 free (r_argv);
362
363 /*
364 * set any defaults not already set
365 */
366 if (cmd_argv && cmd_argv[0])
367 {
368 if (!rs[Rs_title])
369 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
370 if (!rs[Rs_iconName])
371 rs[Rs_iconName] = rs[Rs_title];
372 }
373 else
374 {
375 if (!rs[Rs_title])
376 rs[Rs_title] = rs[Rs_name];
377 if (!rs[Rs_iconName])
378 rs[Rs_iconName] = rs[Rs_name];
379 }
380
381 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
382 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
383
384 #if ENABLE_FRILLS
385 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
386 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
387 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
388 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
389 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
390 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
391 #endif
392
393 #ifdef POINTER_BLANK
394 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
395 pointerBlankDelay = i;
396 else
397 pointerBlankDelay = 2;
398 #endif
399
400 /* no point having a scrollbar without having any scrollback! */
401 if (!TermWin.saveLines)
402 options &= ~Opt_scrollBar;
403
404 #ifdef PRINTPIPE
405 if (!rs[Rs_print_pipe])
406 rs[Rs_print_pipe] = PRINTPIPE;
407 #endif
408
409 if (!rs[Rs_cutchars])
410 rs[Rs_cutchars] = CUTCHARS;
411
412 #ifndef NO_BACKSPACE_KEY
413 if (!rs[Rs_backspace_key])
414 # ifdef DEFAULT_BACKSPACE
415 key_backspace = DEFAULT_BACKSPACE;
416 # else
417 key_backspace = "DEC"; /* can toggle between \010 or \177 */
418 # endif
419 else
420 {
421 val = strdup (rs[Rs_backspace_key]);
422 rxvt_Str_trim (val);
423 rxvt_Str_escaped (val);
424 key_backspace = val;
425 }
426 #endif
427
428 #ifndef NO_DELETE_KEY
429 if (!rs[Rs_delete_key])
430 # ifdef DEFAULT_DELETE
431 key_delete = DEFAULT_DELETE;
432 # else
433 key_delete = "\033[3~";
434 # endif
435 else
436 {
437 val = strdup (rs[Rs_delete_key]);
438 rxvt_Str_trim (val);
439 rxvt_Str_escaped (val);
440 key_delete = val;
441 }
442 #endif
443 if (rs[Rs_answerbackstring])
444 {
445 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
446 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
447 }
448
449 #ifdef HAVE_SCROLLBARS
450 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
451 #endif
452
453 #ifdef XTERM_REVERSE_VIDEO
454 /* this is how xterm implements reverseVideo */
455 if (options & Opt_reverseVideo)
456 {
457 if (!rs[Rs_color + Color_fg])
458 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
459 if (!rs[Rs_color + Color_bg])
460 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
461 }
462 #endif
463
464 for (i = 0; i < NRS_COLORS; i++)
465 if (!rs[Rs_color + i])
466 rs[Rs_color + i] = def_colorName[i];
467
468 #ifndef XTERM_REVERSE_VIDEO
469 /* this is how we implement reverseVideo */
470 if (options & Opt_reverseVideo)
471 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
472 #endif
473
474 /* convenient aliases for setting fg/bg to colors */
475 color_aliases (Color_fg);
476 color_aliases (Color_bg);
477 #ifndef NO_CURSORCOLOR
478 color_aliases (Color_cursor);
479 color_aliases (Color_cursor2);
480 #endif /* NO_CURSORCOLOR */
481 color_aliases (Color_pointer_fg);
482 color_aliases (Color_pointer_bg);
483 color_aliases (Color_border);
484 #ifndef NO_BOLD_UNDERLINE_REVERSE
485 color_aliases (Color_BD);
486 color_aliases (Color_UL);
487 color_aliases (Color_RV);
488 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
489
490 if (!rs[Rs_color + Color_border])
491 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
492
493 return cmd_argv;
494 }
495
496 /*----------------------------------------------------------------------*/
497 void
498 rxvt_term::init_env ()
499 {
500 int i;
501 unsigned int u;
502 char *val;
503
504 #ifdef DISPLAY_IS_IP
505 /* Fixup display_name for export over pty to any interested terminal
506 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
507 * (for the first non-loopback interface) that we get from
508 * rxvt_network_display (). This is more "name-resolution-portable", if you
509 * will, and probably allows for faster x-client startup if your name
510 * server is beyond a slow link or overloaded at client startup. Of
511 * course that only helps the shell's child processes, not us.
512 *
513 * Giving out the display_name also affords a potential security hole
514 */
515 val = rxvt_network_display (rs[Rs_display_name]);
516 rs[Rs_display_name] = (const char *)val;
517
518 if (val == NULL)
519 #endif /* DISPLAY_IS_IP */
520 val = XDisplayString (display->display);
521
522 if (rs[Rs_display_name] == NULL)
523 rs[Rs_display_name] = val; /* use broken `:0' value */
524
525 i = strlen (val);
526 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
527
528 sprintf (env_display, "DISPLAY=%s", val);
529
530 /* avoiding the math library:
531 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
532 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
533 ;
534 MAX_IT (i, 1);
535 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
536
537 sprintf (env_windowid, "WINDOWID=%u",
538 (unsigned int)TermWin.parent[0]);
539
540 /* add entries to the environment:
541 * @ DISPLAY: in case we started with -display
542 * @ WINDOWID: X window id number of the window
543 * @ COLORTERM: terminal sub-name and also indicates its color
544 * @ TERM: terminal name
545 * @ TERMINFO: path to terminfo directory
546 * @ COLORFGBG: fg;bg color codes
547 */
548 putenv (env_display);
549 putenv (env_windowid);
550 if (env_colorfgbg)
551 putenv (env_colorfgbg);
552
553 #ifdef RXVT_TERMINFO
554 putenv ("TERMINFO=" RXVT_TERMINFO);
555 #endif
556
557 if (display->depth <= 2)
558 putenv ("COLORTERM=" COLORTERMENV "-mono");
559 else
560 putenv ("COLORTERM=" COLORTERMENVFULL);
561
562 if (rs[Rs_term_name] != NULL)
563 {
564 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
565 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
566 putenv (env_term);
567 }
568 else
569 putenv ("TERM=" TERMENV);
570
571 #ifdef HAVE_UNSETENV
572 /* avoid passing old settings and confusing term size */
573 unsetenv ("LINES");
574 unsetenv ("COLUMNS");
575 unsetenv ("TERMCAP"); /* terminfo should be okay */
576 #endif /* HAVE_UNSETENV */
577 }
578
579 /*----------------------------------------------------------------------*/
580 /*
581 * This is more or less stolen straight from XFree86 xterm.
582 * This should support all European type languages.
583 */
584 void
585 rxvt_term::set_locale (const char *locale)
586 {
587 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
588 free (this->locale);
589 this->locale = setlocale (LC_CTYPE, locale);
590
591 if (!this->locale)
592 {
593 if (*locale)
594 {
595 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
596 setlocale (LC_CTYPE, "");
597 }
598 else
599 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
600
601 this->locale = "";
602 }
603
604
605 this->locale = rxvt_strdup (this->locale);
606 SET_LOCALE (this->locale);
607 mbstate.reset ();
608 #endif
609
610 #if HAVE_NL_LANGINFO
611 char *codeset = strdup (nl_langinfo (CODESET));
612 // /^UTF.?8/i
613 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
614 && (codeset[1] == 'T' || codeset[1] == 't')
615 && (codeset[2] == 'F' || codeset[2] == 'f')
616 && (codeset[3] == '8' || codeset[4] == '8');
617 free (codeset);
618 #else
619 enc_utf8 = 0;
620 #endif
621 }
622
623 void
624 rxvt_term::init_xlocale ()
625 {
626 #ifdef USE_XIM
627 if (!locale)
628 rxvt_warn ("setting locale failed, working without locale support.\n");
629 else
630 {
631 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
632
633 if (!XSupportsLocale ())
634 {
635 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
636 return;
637 }
638
639 im_ev.start (display);
640
641 /* see if we can connect already */
642 im_cb ();
643 }
644 #endif
645 }
646
647 /*----------------------------------------------------------------------*/
648 void
649 rxvt_term::init_command (const char *const *argv)
650 {
651 /*
652 * Initialize the command connection.
653 * This should be called after the X server connection is established.
654 */
655
656 #ifdef META8_OPTION
657 meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC);
658 #endif
659
660 get_ourmods ();
661
662 if (!(options & Opt_scrollTtyOutput))
663 priv_modes |= PrivMode_TtyOutputInh;
664 if (options & Opt_scrollTtyKeypress)
665 priv_modes |= PrivMode_Keypress;
666 if (!(options & Opt_jumpScroll))
667 priv_modes |= PrivMode_smoothScroll;
668
669 #ifndef NO_BACKSPACE_KEY
670 if (strcmp (key_backspace, "DEC") == 0)
671 priv_modes |= PrivMode_HaveBackSpace;
672 #endif
673
674 /* add value for scrollBar */
675 if (scrollbar_visible ())
676 {
677 priv_modes |= PrivMode_scrollBar;
678 SavedModes |= PrivMode_scrollBar;
679 }
680
681 if (menubar_visible ())
682 {
683 priv_modes |= PrivMode_menuBar;
684 SavedModes |= PrivMode_menuBar;
685 }
686
687 #ifdef CURSOR_BLINK
688 if (options & Opt_cursorBlink)
689 (void)gettimeofday (&lastcursorchange, NULL);
690 #endif
691
692 run_command (argv);
693 }
694
695 /*----------------------------------------------------------------------*/
696 void
697 rxvt_term::Get_Colours ()
698 {
699 int i;
700
701 #ifdef OFF_FOCUS_FADING
702 pix_colors = pix_colors_focused;
703 #endif
704
705 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
706 {
707 rxvt_color xcol;
708
709 if (!rs[Rs_color + i])
710 continue;
711
712 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
713 {
714 #ifndef XTERM_REVERSE_VIDEO
715 if (i < 2 && (options & Opt_reverseVideo))
716 rs[Rs_color + i] = def_colorName[!i];
717 else
718 #endif
719 rs[Rs_color + i] = def_colorName[i];
720
721 if (!rs[Rs_color + i])
722 continue;
723
724 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
725 {
726 switch (i)
727 {
728 case Color_fg:
729 case Color_bg:
730 /* fatal: need bg/fg color */
731 rxvt_fatal ("unable to get foreground/background colour, aborting.\n");
732 /* NOTREACHED */
733 break;
734 #ifndef NO_CURSORCOLOR
735 case Color_cursor2:
736 xcol = pix_colors[Color_fg];
737 break;
738 #endif /* ! NO_CURSORCOLOR */
739 case Color_pointer_fg:
740 xcol = pix_colors[Color_fg];
741 break;
742 default:
743 xcol = pix_colors[Color_bg]; /* None */
744 break;
745 }
746 }
747 }
748
749 pix_colors[i] = xcol;
750 #ifdef OFF_FOCUS_FADING
751 if (rs[Rs_fade])
752 pix_colors_unfocused[i] = xcol.fade (display, atoi (rs[Rs_fade]));
753 #endif
754 SET_PIXCOLOR (i);
755 }
756
757 if (display->depth <= 2)
758 {
759 if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg];
760 if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg];
761 if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg];
762 }
763
764 /*
765 * get scrollBar/menuBar shadow colors
766 *
767 * The calculations of topShadow/bottomShadow values are adapted
768 * from the fvwm window manager.
769 */
770 #ifdef KEEP_SCROLLCOLOR
771
772 if (display->depth <= 2)
773 { /* Monochrome */
774 pix_colors[Color_scroll] = pix_colors[Color_fg];
775 pix_colors[Color_topShadow] = pix_colors[Color_bg];
776 pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
777 }
778 else
779 {
780 rxvt_color xcol[2];
781 /* xcol[0] == white
782 * xcol[1] == top shadow
783 * xcol[2] == bot shadow */
784
785 xcol[1] = pix_colors[Color_scroll];
786 xcol[0].set (display, 65535, 65535, 65535);
787
788 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
789
790 xcol[0].get (display, pr0, pg0, pb0);
791 xcol[1].get (display, pr1, pg1, pb1);
792
793 pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50);
794
795 /* topShadowColor */
796 if (!xcol[1].set (display,
797 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
798 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
799 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
800 xcol[1] = pix_colors[Color_White];
801
802 pix_colors[Color_topShadow] = xcol[1];
803 }
804 #endif /* KEEP_SCROLLCOLOR */
805 }
806
807 /*----------------------------------------------------------------------*/
808 /* color aliases, fg/bg bright-bold */
809 void
810 rxvt_term::color_aliases (int idx)
811 {
812 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
813 {
814 int i = atoi (rs[Rs_color + idx]);
815
816 if (i >= 8 && i <= 15)
817 { /* bright colors */
818 i -= 8;
819 #ifndef NO_BRIGHTCOLOR
820 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
821 return;
822 #endif
823 }
824
825 if (i >= 0 && i <= 7) /* normal colors */
826 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
827 }
828 }
829
830 /*----------------------------------------------------------------------*/
831 /*
832 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
833 * Use resource ``modifier'' to override the Meta modifier
834 */
835 void
836 rxvt_term::get_ourmods ()
837 {
838 int i, j, k;
839 int requestedmeta, realmeta, realalt;
840 const char *cm, *rsmod;
841 XModifierKeymap *map;
842 KeyCode *kc;
843 const unsigned int modmasks[] =
844 {
845 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
846 };
847
848 requestedmeta = realmeta = realalt = 0;
849 rsmod = rs[Rs_modifier];
850
851 if (rsmod
852 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
853 requestedmeta = rsmod[3] - '0';
854
855 map = XGetModifierMapping (display->display);
856 kc = map->modifiermap;
857
858 for (i = 1; i < 6; i++)
859 {
860 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
861
862 for (j = map->max_keypermod; j--; k++)
863 {
864 if (kc[k] == 0)
865 break;
866
867 switch (XKeycodeToKeysym (display->display, kc[k], 0))
868 {
869 case XK_Num_Lock:
870 ModNumLockMask = modmasks[i - 1];
871 continue;
872
873 case XK_ISO_Level3_Shift:
874 ModLevel3Mask = modmasks[i - 1];
875 continue;
876
877 case XK_Meta_L:
878 case XK_Meta_R:
879 cm = "meta";
880 realmeta = i;
881 break;
882
883 case XK_Alt_L:
884 case XK_Alt_R:
885 cm = "alt";
886 realalt = i;
887 break;
888
889 case XK_Super_L:
890 case XK_Super_R:
891 cm = "super";
892 break;
893
894 case XK_Hyper_L:
895 case XK_Hyper_R:
896 cm = "hyper";
897 break;
898
899 default:
900 continue;
901 }
902
903 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
904 requestedmeta = i;
905 }
906 }
907
908 XFreeModifiermap (map);
909
910 i = requestedmeta ? requestedmeta
911 : realmeta ? realmeta
912 : realalt ? realalt
913 : 0;
914
915 if (i)
916 ModMetaMask = modmasks[i - 1];
917 }
918
919 /*----------------------------------------------------------------------*/
920 /* rxvt_Create_Windows () - Open and map the window */
921 void
922 rxvt_term::create_windows (int argc, const char *const *argv)
923 {
924 XClassHint classHint;
925 XWMHints wmHint;
926 #if ENABLE_FRILLS
927 Atom prop = None;
928 MWMHints mwmhints;
929 #endif
930 XGCValues gcvalue;
931 long vt_emask;
932 XSetWindowAttributes attributes;
933 XWindowAttributes gattr;
934 Window top;
935 dDisp;
936
937 #ifdef USING_W11LIB
938 /* enable W11 callbacks */
939 W11AddEventHandler (disp, rxvt_W11_process_x_event);
940 #endif
941
942 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
943 XInternAtoms (disp, (char **)xa_names, NUM_XA, False, xa);
944
945 if (options & Opt_transparent)
946 {
947 XGetWindowAttributes (disp, RootWindow (disp, display->screen), &gattr);
948 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
949 }
950
951 #if ENABLE_FRILLS
952 if (options & Opt_borderLess)
953 {
954 prop = XInternAtom(disp, "_MOTIF_WM_INFO", True);
955
956 if (prop == None)
957 {
958 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
959 #ifdef PREFER_24BIT
960 attributes.override_redirect = TRUE;
961 #endif
962 mwmhints.flags = 0;
963 }
964 else
965 {
966 mwmhints.flags = MWM_HINTS_DECORATIONS;
967 mwmhints.decorations = 0;
968 }
969 }
970 else
971 {
972 mwmhints.flags = 0;
973 }
974 #endif
975
976 /* grab colors before netscape does */
977 Get_Colours ();
978
979 if (!set_fonts ())
980 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
981
982 #if ENABLE_XEMBED
983 if (rs[Rs_embed])
984 {
985 XWindowAttributes wattr;
986
987 top = strtol (rs[Rs_embed], 0, 0);
988
989 if (!XGetWindowAttributes (disp, top, &wattr))
990 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
991
992 window_calc (wattr.width, wattr.height);
993
994 #if 0
995 if (wattr.map_state == IsViewable)
996 {
997 TermWin.mapped = 1;
998 refresh_type = FAST_REFRESH;
999 XClearWindow (disp, top);
1000 // TODO: make XMapNotify-event-code a function and call it
1001 // TODO: how can I detect visibility without unmap/map?
1002 // TODO: focusin etc.
1003 }
1004 #else
1005 // it's easiest just to unmap/map to get all state correctly set-up
1006 XUnmapWindow (disp, top);
1007 #endif
1008 }
1009 else
1010 #endif
1011 {
1012 window_calc (0, 0);
1013
1014 /* sub-window placement & size in rxvt_resize_subwindows () */
1015 #ifdef PREFER_24BIT
1016 attributes.background_pixel = pix_colors_focused[Color_border];
1017 attributes.border_pixel = pix_colors_focused[Color_border];
1018 attributes.colormap = display->cmap;
1019 top = XCreateWindow (disp, DefaultRootWindow (disp),
1020 szHint.x, szHint.y,
1021 szHint.width, szHint.height,
1022 TermWin.ext_bwidth,
1023 display->depth, InputOutput,
1024 display->visual,
1025 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
1026 #else
1027 top = XCreateSimpleWindow (disp, DefaultRootWindow (disp),
1028 szHint.x, szHint.y,
1029 szHint.width, szHint.height,
1030 TermWin.ext_bwidth,
1031 pix_colors_focused[Color_border],
1032 pix_colors_focused[Color_border]);
1033 #endif
1034 }
1035
1036 TermWin.parent[0] = top;
1037
1038 old_width = szHint.width;
1039 old_height = szHint.height;
1040
1041 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1042 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1043
1044 classHint.res_name = (char *)rs[Rs_name];
1045 classHint.res_class = (char *)RESCLASS;
1046
1047 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1048 wmHint.input = True;
1049 wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
1050 wmHint.window_group = top;
1051
1052 XSetWMProperties (disp, top, NULL, NULL,
1053 (char **)argv, argc, &szHint, &wmHint, &classHint);
1054
1055 /* Enable delete window protocol */
1056 XSetWMProtocols (disp, top, &xa[XA_WM_DELETE_WINDOW], 1);
1057
1058 #if ENABLE_FRILLS
1059 long pid = getpid ();
1060
1061 XChangeProperty (disp, top,
1062 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1063 PropModeReplace, (unsigned char *)&pid, 1);
1064 #endif
1065
1066 XSelectInput (disp, top,
1067 KeyPressMask
1068 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1069 | KeyReleaseMask
1070 #endif
1071 | FocusChangeMask | VisibilityChangeMask
1072 | ExposureMask | StructureNotifyMask);
1073
1074 termwin_ev.start (display, top);
1075
1076 #if ENABLE_FRILLS
1077 if (mwmhints.flags)
1078 XChangeProperty (disp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1079 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1080 #endif
1081
1082 /* vt cursor: Black-on-White is standard, but this is more popular */
1083 TermWin_cursor = XCreateFontCursor (disp, XC_xterm);
1084
1085 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1086 /* cursor (menuBar/scrollBar): Black-on-White */
1087 leftptr_cursor = XCreateFontCursor (disp, XC_left_ptr);
1088 #endif
1089
1090 /* the vt window */
1091 TermWin.vt = XCreateSimpleWindow (disp, top,
1092 window_vt_x,
1093 window_vt_y,
1094 TermWin_TotalWidth (),
1095 TermWin_TotalHeight (),
1096 0,
1097 pix_colors_focused[Color_fg],
1098 pix_colors_focused[Color_bg]);
1099 #ifdef DEBUG_X
1100 XStoreName (disp, TermWin.vt, "vt window");
1101 #endif
1102
1103 attributes.bit_gravity = NorthWestGravity;
1104 XChangeWindowAttributes (disp, TermWin.vt, CWBitGravity, &attributes);
1105
1106 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1107
1108 #ifdef POINTER_BLANK
1109 if (options & Opt_pointerBlank)
1110 vt_emask |= PointerMotionMask;
1111 else
1112 #endif
1113 vt_emask |= Button1MotionMask | Button3MotionMask;
1114
1115 XSelectInput (disp, TermWin.vt, vt_emask);
1116 vt_ev.start (display, TermWin.vt);
1117
1118 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1119 if (menuBar_height ())
1120 {
1121 menuBar.win = XCreateSimpleWindow (disp, top,
1122 window_vt_x, 0,
1123 TermWin_TotalWidth (),
1124 menuBar_TotalHeight (),
1125 0,
1126 pix_colors_focused[Color_fg],
1127 pix_colors_focused[Color_scroll]);
1128
1129 #ifdef DEBUG_X
1130 XStoreName (disp, menuBar.win, "menubar");
1131 #endif
1132
1133 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1134
1135 XDefineCursor (disp, menuBar.win,
1136 XCreateFontCursor (disp, XC_left_ptr));
1137
1138 XSelectInput (disp, menuBar.win,
1139 (ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask));
1140 menubar_ev.start (display, menuBar.win);
1141 }
1142 #endif
1143
1144 #ifdef XPM_BACKGROUND
1145 if (rs[Rs_backgroundPixmap] != NULL
1146 && ! (options & Opt_transparent))
1147 {
1148 const char *p = rs[Rs_backgroundPixmap];
1149
1150 if ((p = strchr (p, ';')) != NULL)
1151 {
1152 p++;
1153 scale_pixmap (p);
1154 }
1155
1156 set_bgPixmap (rs[Rs_backgroundPixmap]);
1157 scr_touch (true);
1158 }
1159 #endif
1160
1161 /* graphics context for the vt window */
1162 gcvalue.foreground = pix_colors[Color_fg];
1163 gcvalue.background = pix_colors[Color_bg];
1164 gcvalue.graphics_exposures = 1;
1165 TermWin.gc = XCreateGC (disp, TermWin.vt,
1166 GCForeground | GCBackground | GCGraphicsExposures,
1167 &gcvalue);
1168
1169 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1170
1171 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1172 gcvalue.foreground = pix_colors[Color_topShadow];
1173 topShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1174 gcvalue.foreground = pix_colors[Color_bottomShadow];
1175 botShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1176 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1177 scrollbarGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1178 #endif
1179
1180 #ifdef OFF_FOCUS_FADING
1181 // initially we are in unfocused state
1182 if (rs[Rs_fade])
1183 pix_colors = pix_colors_unfocused;
1184 #endif
1185
1186 pointer_unblank ();
1187 scr_recolour ();
1188
1189 #if ENABLE_XEMBED
1190 // why this is necessary, I don't know, race condition??
1191 XMoveWindow (disp, TermWin.vt, window_vt_x, window_vt_y);
1192 #endif
1193 }
1194
1195 /* ------------------------------------------------------------------------- *
1196 * GET TTY CURRENT STATE *
1197 * ------------------------------------------------------------------------- */
1198 void
1199 rxvt_get_ttymode (ttymode_t *tio, int erase)
1200 {
1201 #ifdef HAVE_TERMIOS_H
1202 /*
1203 * standard System V termios interface
1204 */
1205 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1206 {
1207 /* return error - use system defaults */
1208 tio->c_cc[VINTR] = CINTR;
1209 tio->c_cc[VQUIT] = CQUIT;
1210 tio->c_cc[VERASE] = CERASE;
1211 tio->c_cc[VKILL] = CKILL;
1212 tio->c_cc[VSTART] = CSTART;
1213 tio->c_cc[VSTOP] = CSTOP;
1214 tio->c_cc[VSUSP] = CSUSP;
1215 # ifdef VDSUSP
1216
1217 tio->c_cc[VDSUSP] = CDSUSP;
1218 # endif
1219 # ifdef VREPRINT
1220
1221 tio->c_cc[VREPRINT] = CRPRNT;
1222 # endif
1223 # ifdef VDISCRD
1224
1225 tio->c_cc[VDISCRD] = CFLUSH;
1226 # endif
1227 # ifdef VWERSE
1228
1229 tio->c_cc[VWERSE] = CWERASE;
1230 # endif
1231 # ifdef VLNEXT
1232
1233 tio->c_cc[VLNEXT] = CLNEXT;
1234 # endif
1235
1236 }
1237 tio->c_cc[VEOF] = CEOF;
1238 tio->c_cc[VEOL] = VDISABLE;
1239 # ifdef VEOL2
1240
1241 tio->c_cc[VEOL2] = VDISABLE;
1242 # endif
1243 # ifdef VSWTC
1244
1245 tio->c_cc[VSWTC] = VDISABLE;
1246 # endif
1247 # ifdef VSWTCH
1248
1249 tio->c_cc[VSWTCH] = VDISABLE;
1250 # endif
1251 # if VMIN != VEOF
1252
1253 tio->c_cc[VMIN] = 1;
1254 # endif
1255 # if VTIME != VEOL
1256
1257 tio->c_cc[VTIME] = 0;
1258 # endif
1259
1260 if (erase != -1)
1261 tio->c_cc[VERASE] = (char)erase;
1262
1263 /* input modes */
1264 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1265 # ifdef IMAXBEL
1266 | IMAXBEL
1267 # endif
1268 | IXON);
1269
1270 /* output modes */
1271 tio->c_oflag = (OPOST | ONLCR);
1272
1273 /* control modes */
1274 tio->c_cflag = (CS8 | CREAD);
1275
1276 /* line discipline modes */
1277 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1278 # if defined (ECHOCTL) && defined (ECHOKE)
1279 | ECHOCTL | ECHOKE
1280 # endif
1281 | ECHOE | ECHOK);
1282 # else /* HAVE_TERMIOS_H */
1283
1284 /*
1285 * sgtty interface
1286 */
1287
1288 /* get parameters -- gtty */
1289 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1290 {
1291 tio->sg.sg_erase = CERASE; /* ^H */
1292 tio->sg.sg_kill = CKILL; /* ^U */
1293 }
1294 if (erase != -1)
1295 tio->sg.sg_erase = (char)erase;
1296
1297 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1298
1299 /* get special characters */
1300 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1301 {
1302 tio->tc.t_intrc = CINTR; /* ^C */
1303 tio->tc.t_quitc = CQUIT; /* ^\ */
1304 tio->tc.t_startc = CSTART; /* ^Q */
1305 tio->tc.t_stopc = CSTOP; /* ^S */
1306 tio->tc.t_eofc = CEOF; /* ^D */
1307 tio->tc.t_brkc = -1;
1308 }
1309 /* get local special chars */
1310 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1311 {
1312 tio->lc.t_suspc = CSUSP; /* ^Z */
1313 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1314 tio->lc.t_rprntc = CRPRNT; /* ^R */
1315 tio->lc.t_flushc = CFLUSH; /* ^O */
1316 tio->lc.t_werasc = CWERASE; /* ^W */
1317 tio->lc.t_lnextc = CLNEXT; /* ^V */
1318 }
1319 /* get line discipline */
1320 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1321 # ifdef NTTYDISC
1322
1323 tio->line = NTTYDISC;
1324 # endif /* NTTYDISC */
1325
1326 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1327 #endif /* HAVE_TERMIOS_H */
1328
1329 /*
1330 * Debugging
1331 */
1332 #ifdef DEBUG_TTYMODE
1333 #ifdef HAVE_TERMIOS_H
1334 /* c_iflag bits */
1335 fprintf (stderr, "Input flags\n");
1336
1337 /* cpp token stringize doesn't work on all machines <sigh> */
1338 # define FOO(flag,name) \
1339 if ((tio->c_iflag) & flag) \
1340 fprintf (stderr, "%s ", name)
1341
1342 /* c_iflag bits */
1343 FOO (IGNBRK, "IGNBRK");
1344 FOO (BRKINT, "BRKINT");
1345 FOO (IGNPAR, "IGNPAR");
1346 FOO (PARMRK, "PARMRK");
1347 FOO (INPCK, "INPCK");
1348 FOO (ISTRIP, "ISTRIP");
1349 FOO (INLCR, "INLCR");
1350 FOO (IGNCR, "IGNCR");
1351 FOO (ICRNL, "ICRNL");
1352 FOO (IXON, "IXON");
1353 FOO (IXOFF, "IXOFF");
1354 # ifdef IUCLC
1355
1356 FOO (IUCLC, "IUCLC");
1357 # endif
1358 # ifdef IXANY
1359
1360 FOO (IXANY, "IXANY");
1361 # endif
1362 # ifdef IMAXBEL
1363
1364 FOO (IMAXBEL, "IMAXBEL");
1365 # endif
1366
1367 fprintf (stderr, "\n");
1368
1369 # undef FOO
1370 # define FOO(entry, name) \
1371 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1372
1373 FOO (VINTR, "VINTR");
1374 FOO (VQUIT, "VQUIT");
1375 FOO (VERASE, "VERASE");
1376 FOO (VKILL, "VKILL");
1377 FOO (VEOF, "VEOF");
1378 FOO (VEOL, "VEOL");
1379 # ifdef VEOL2
1380
1381 FOO (VEOL2, "VEOL2");
1382 # endif
1383 # ifdef VSWTC
1384
1385 FOO (VSWTC, "VSWTC");
1386 # endif
1387 # ifdef VSWTCH
1388
1389 FOO (VSWTCH, "VSWTCH");
1390 # endif
1391
1392 FOO (VSTART, "VSTART");
1393 FOO (VSTOP, "VSTOP");
1394 FOO (VSUSP, "VSUSP");
1395 # ifdef VDSUSP
1396
1397 FOO (VDSUSP, "VDSUSP");
1398 # endif
1399 # ifdef VREPRINT
1400
1401 FOO (VREPRINT, "VREPRINT");
1402 # endif
1403 # ifdef VDISCRD
1404
1405 FOO (VDISCRD, "VDISCRD");
1406 # endif
1407 # ifdef VWERSE
1408
1409 FOO (VWERSE, "VWERSE");
1410 # endif
1411 # ifdef VLNEXT
1412
1413 FOO (VLNEXT, "VLNEXT");
1414 # endif
1415
1416 fprintf (stderr, "\n");
1417 # undef FOO
1418 # endif /* HAVE_TERMIOS_H */
1419 #endif /* DEBUG_TTYMODE */
1420 }
1421
1422 /*----------------------------------------------------------------------*/
1423 /*
1424 * Run the command in a subprocess and return a file descriptor for the
1425 * master end of the pseudo-teletype pair with the command talking to
1426 * the slave.
1427 */
1428 void
1429 rxvt_term::run_command (const char *const *argv)
1430 {
1431 #if ENABLE_FRILLS
1432 if (rs[Rs_pty_fd])
1433 {
1434 pty.pty = atoi (rs[Rs_pty_fd]);
1435 fcntl (pty.pty, F_SETFL, O_NONBLOCK);
1436 }
1437 else
1438 #endif
1439 if (!pty.get ())
1440 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1441
1442 pty.set_utf8_mode (enc_utf8);
1443
1444 /* set initial window size */
1445 tt_winch ();
1446
1447 int er;
1448
1449 #ifndef NO_BACKSPACE_KEY
1450 if (key_backspace[0] && !key_backspace[1])
1451 er = key_backspace[0];
1452 else if (strcmp (key_backspace, "DEC") == 0)
1453 er = '\177'; /* the initial state anyway */
1454 else
1455 #endif
1456 er = -1;
1457
1458 rxvt_get_ttymode (&tio, er);
1459
1460 #if ENABLE_FRILLS
1461 if (rs[Rs_pty_fd])
1462 return;
1463 #endif
1464
1465 sw_chld.start (SIGCHLD);
1466
1467 #ifndef __QNX__
1468 /* spin off the command interpreter */
1469 switch (cmd_pid = fork ())
1470 {
1471 case -1:
1472 {
1473 cmd_pid = 0;
1474 rxvt_fatal ("can't fork, aborting.\n");
1475 }
1476 case 0:
1477 init_env ();
1478
1479 if (!pty.make_controlling_tty ())
1480 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1481 else
1482 {
1483 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1484 dup2 (pty.tty, STDIN_FILENO);
1485 dup2 (pty.tty, STDOUT_FILENO);
1486 dup2 (pty.tty, STDERR_FILENO);
1487
1488 // close all our file handles that we do no longer need
1489 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1490 {
1491 if ((*t)->pty.pty > 2) close ((*t)->pty.pty);
1492 if ((*t)->pty.tty > 2) close ((*t)->pty.tty);
1493 }
1494
1495 run_child (argv);
1496 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1497 }
1498
1499 _exit (EXIT_FAILURE);
1500
1501 default:
1502 {
1503 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1504 int fdstdin;
1505
1506 fdstdin = dup (STDIN_FILENO);
1507 dup2 (pty.tty, STDIN_FILENO);
1508 #endif
1509
1510 #ifdef UTMP_SUPPORT
1511 privileged_utmp (SAVE);
1512 #endif
1513
1514 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1515
1516 dup2 (fdstdin, STDIN_FILENO);
1517 close (fdstdin);
1518 #endif
1519 }
1520
1521 pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */
1522 break;
1523 }
1524 #else /* __QNX__ uses qnxspawn () */
1525 fchmod (pty.tty, 0622);
1526 fcntl (pty.tty, F_SETFD, FD_CLOEXEC);
1527 fcntl (pty.pty, F_SETFD, FD_CLOEXEC);
1528
1529 if (run_child (argv) == -1)
1530 exit (EXIT_FAILURE);
1531 #endif
1532 }
1533
1534 /* ------------------------------------------------------------------------- *
1535 * CHILD PROCESS OPERATIONS *
1536 * ------------------------------------------------------------------------- */
1537 /*
1538 * The only open file descriptor is the slave tty - so no error messages.
1539 * returns are fatal
1540 */
1541 int
1542 rxvt_term::run_child (const char *const *argv)
1543 {
1544 char *login;
1545
1546 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1547
1548 if (options & Opt_console)
1549 { /* be virtual console, fail silently */
1550 #ifdef TIOCCONS
1551 unsigned int on = 1;
1552
1553 ioctl (STDIN_FILENO, TIOCCONS, &on);
1554 #elif defined (SRIOCSREDIR)
1555 int fd;
1556
1557 fd = open (CONSOLE, O_WRONLY, 0);
1558 if (fd >= 0)
1559 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1560 close (fd);
1561 #endif /* SRIOCSREDIR */
1562 }
1563
1564 /* reset signals and spin off the command interpreter */
1565 signal (SIGINT, SIG_DFL);
1566 signal (SIGQUIT, SIG_DFL);
1567 signal (SIGCHLD, SIG_DFL);
1568 signal (SIGHUP, SIG_DFL);
1569 signal (SIGPIPE, SIG_DFL);
1570 /*
1571 * mimick login's behavior by disabling the job control signals
1572 * a shell that wants them can turn them back on
1573 */
1574 #ifdef SIGTSTP
1575 signal (SIGTSTP, SIG_IGN);
1576 signal (SIGTTIN, SIG_IGN);
1577 signal (SIGTTOU, SIG_IGN);
1578 #endif /* SIGTSTP */
1579
1580 // unblock signals (signals are blocked by iom.C
1581 sigset_t ss;
1582 sigemptyset (&ss);
1583 sigprocmask (SIG_SETMASK, &ss, 0);
1584
1585 #ifndef __QNX__
1586 /* command interpreter path */
1587 if (argv != NULL)
1588 {
1589 # ifdef DEBUG_CMD
1590 int i;
1591
1592 for (i = 0; argv[i]; i++)
1593 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1594 # endif
1595
1596 execvp (argv[0], (char *const *)argv);
1597 /* no error message: STDERR is closed! */
1598 }
1599 else
1600 {
1601 const char *argv0, *shell;
1602
1603 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1604 shell = "/bin/sh";
1605
1606 argv0 = (const char *)rxvt_r_basename (shell);
1607
1608 if (options & Opt_loginShell)
1609 {
1610 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1611
1612 login[0] = '-';
1613 strcpy (&login[1], argv0);
1614 argv0 = login;
1615 }
1616 execlp (shell, argv0, NULL);
1617 /* no error message: STDERR is closed! */
1618 }
1619
1620 #else /* __QNX__ uses qnxspawn () */
1621
1622 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1623 char *command = NULL, fullcommand[_MAX_PATH];
1624 char **arg_v, *arg_a[2] = { NULL, NULL };
1625
1626 if (argv != NULL)
1627 {
1628 if (access (argv[0], X_OK) == -1)
1629 {
1630 if (strchr (argv[0], '/') == NULL)
1631 {
1632 searchenv (argv[0], "PATH", fullcommand);
1633
1634 if (fullcommand[0] != '\0')
1635 command = fullcommand;
1636 }
1637
1638 if (access (command, X_OK) == -1)
1639 return -1;
1640 }
1641 else
1642 command = argv[0];
1643
1644 arg_v = argv;
1645 }
1646 else
1647 {
1648 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1649 command = "/bin/sh";
1650
1651 arg_a[0] = my_basename (command);
1652
1653 if (options & Opt_loginShell)
1654 {
1655 login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char));
1656
1657 login[0] = '-';
1658 strcpy (&login[1], arg_a[0]);
1659 arg_a[0] = login;
1660 }
1661
1662 arg_v = arg_a;
1663 }
1664
1665 iov_a[0] = iov_a[1] = iov_a[2] = pty.tty;
1666 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1667 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1668 command, arg_v, environ, iov_a, 0);
1669 if (login)
1670 free (login);
1671
1672 pty.close_tty ();
1673 return pty.pty;
1674 #endif
1675
1676 return -1;
1677 }
1678
1679 /*----------------------- end-of-file (C source) -----------------------*/