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Revision: 1.107
Committed: Wed Feb 2 08:09:23 2005 UTC (19 years, 3 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-4_9
Changes since 1.105: +2 -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 <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_DELETE_WINDOW",
187 "CLIPBOARD",
188 #if ENABLE_FRILLS
189 "_NET_WM_PID",
190 "_MOTIF_WM_HINTS",
191 "_NET_WM_NAME",
192 "_NET_WM_ICON_NAME",
193 #endif
194 #if USE_XIM
195 "WM_LOCALE_NAME",
196 #endif
197 #ifdef TRANSPARENT
198 "_XROOTPMAP_ID",
199 "ESETROOT_PMAP_ID",
200 #endif
201 #ifdef OFFIX_DND
202 "DndProtocol",
203 "DndSelection",
204 #endif
205 };
206
207 bool
208 rxvt_term::init_vars ()
209 {
210 sw_term.start (SIGTERM);
211 sw_int.start (SIGINT);
212
213 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
214 #ifdef OFF_FOCUS_FADING
215 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
216 #endif
217 pix_colors = pix_colors_focused;
218
219 if (pix_colors == NULL)
220 return false;
221
222 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
223 TermWin.pixmap = None;
224 #endif
225
226 MEvent.time = CurrentTime;
227 MEvent.button = AnyButton;
228 options = DEFAULT_OPTIONS;
229 want_refresh = 1;
230 cmd_pid = -1;
231 pty.pty = pty.tty = -1;
232 priv_modes = SavedModes = PrivMode_Default;
233 TermWin.focus = 0;
234 TermWin.ncol = 80;
235 TermWin.nrow = 24;
236 TermWin.int_bwidth = INTERNALBORDERWIDTH;
237 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
238 TermWin.lineSpace = LINESPACE;
239 TermWin.saveLines = SAVELINES;
240 numpix_colors = TOTAL_COLORS;
241
242 refresh_limit = 1;
243 refresh_type = SLOW_REFRESH;
244 prev_nrow = prev_ncol = 0;
245
246 oldcursor.row = oldcursor.col = -1;
247 #ifdef XPM_BACKGROUND
248 /* bgPixmap.w = bgPixmap.h = 0; */
249 bgPixmap.x = bgPixmap.y = 50;
250 bgPixmap.pixmap = None;
251 #endif
252
253 last_bot = last_state = -1;
254
255 #ifdef MENUBAR
256 menu_readonly = 1;
257 # if ! (MENUBAR_MAX > 1)
258 CurrentBar = &BarList;
259 # endif /* (MENUBAR_MAX > 1) */
260 #endif
261
262 return true;
263 }
264
265 void
266 rxvt_term::init_secondary ()
267 {
268 int i;
269
270 /*
271 * Close all unused file descriptors
272 * We don't want them, we don't need them.
273 */
274 if ((i = open ("/dev/null", O_RDONLY)) < 0)
275 {
276 /* TODO: BOO HISS */
277 dup2 (STDERR_FILENO, STDIN_FILENO);
278 }
279 else if (i > STDIN_FILENO)
280 {
281 dup2 (i, STDIN_FILENO);
282 close (i);
283 }
284
285 dup2 (STDERR_FILENO, STDOUT_FILENO);
286
287 #if 0 // schmorp sayz closing filies is murder
288 for (i = STDERR_FILENO + 1; i < num_fds; i++)
289 {
290 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
291 if (i == 4 || i == 7)
292 continue;
293 #endif
294 close (i);
295 }
296 #endif
297 }
298
299 /*----------------------------------------------------------------------*/
300 const char **
301 rxvt_term::init_resources (int argc, const char *const *argv)
302 {
303 int i, r_argc;
304 char *val;
305 const char **cmd_argv, **r_argv;
306
307 /*
308 * Look for -exec option. Find => split and make cmd_argv[] of command args
309 */
310 for (r_argc = 0; r_argc < argc; r_argc++)
311 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
312 break;
313
314 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
315
316 for (i = 0; i < r_argc; i++)
317 r_argv[i] = (const char *)argv[i];
318
319 r_argv[i] = NULL;
320
321 if (r_argc == argc)
322 cmd_argv = NULL;
323 else
324 {
325 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
326
327 for (i = 0; i < argc - r_argc - 1; i++)
328 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
329
330 cmd_argv[i] = NULL;
331 }
332
333 rs[Rs_name] = rxvt_r_basename (argv[0]);
334
335 /*
336 * Open display, get options/resources and create the window
337 */
338 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
339 rs[Rs_display_name] = ":0";
340
341 get_options (r_argc, r_argv);
342 free (r_argv);
343
344 #ifdef LOCAL_X_IS_UNIX
345 if (rs[Rs_display_name][0] == ':')
346 {
347 val = rxvt_malloc (5 + strlen (rs[Rs_display_name]));
348 strcpy (val, "unix");
349 strcat (val, rs[Rs_display_name]);
350 display = displays.get (val);
351 free (val);
352 }
353 #endif
354
355 if (!display
356 && ! (display = displays.get (rs[Rs_display_name])))
357 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
358
359 extract_resources (display->display, rs[Rs_name]);
360
361 /*
362 * set any defaults not already set
363 */
364 if (cmd_argv && cmd_argv[0])
365 {
366 if (!rs[Rs_title])
367 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
368 if (!rs[Rs_iconName])
369 rs[Rs_iconName] = rs[Rs_title];
370 }
371 else
372 {
373 if (!rs[Rs_title])
374 rs[Rs_title] = rs[Rs_name];
375 if (!rs[Rs_iconName])
376 rs[Rs_iconName] = rs[Rs_name];
377 }
378
379 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
380 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
381
382 #if ENABLE_FRILLS
383 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
384 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
385 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
386 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
387 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
388 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
389 #endif
390
391 #ifdef POINTER_BLANK
392 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
393 pointerBlankDelay = i;
394 else
395 pointerBlankDelay = 2;
396 #endif
397
398 /* no point having a scrollbar without having any scrollback! */
399 if (!TermWin.saveLines)
400 options &= ~Opt_scrollBar;
401
402 #ifdef PRINTPIPE
403 if (!rs[Rs_print_pipe])
404 rs[Rs_print_pipe] = PRINTPIPE;
405 #endif
406
407 if (!rs[Rs_cutchars])
408 rs[Rs_cutchars] = CUTCHARS;
409
410 #ifndef NO_BACKSPACE_KEY
411 if (!rs[Rs_backspace_key])
412 # ifdef DEFAULT_BACKSPACE
413 key_backspace = DEFAULT_BACKSPACE;
414 # else
415 key_backspace = "DEC"; /* can toggle between \010 or \177 */
416 # endif
417 else
418 {
419 val = strdup (rs[Rs_backspace_key]);
420 rxvt_Str_trim (val);
421 rxvt_Str_escaped (val);
422 key_backspace = val;
423 }
424 #endif
425
426 #ifndef NO_DELETE_KEY
427 if (!rs[Rs_delete_key])
428 # ifdef DEFAULT_DELETE
429 key_delete = DEFAULT_DELETE;
430 # else
431 key_delete = "\033[3~";
432 # endif
433 else
434 {
435 val = strdup (rs[Rs_delete_key]);
436 rxvt_Str_trim (val);
437 rxvt_Str_escaped (val);
438 key_delete = val;
439 }
440 #endif
441 if (rs[Rs_answerbackstring])
442 {
443 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
444 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
445 }
446
447 #ifdef HAVE_SCROLLBARS
448 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
449 #endif
450
451 #ifdef XTERM_REVERSE_VIDEO
452 /* this is how xterm implements reverseVideo */
453 if (options & Opt_reverseVideo)
454 {
455 if (!rs[Rs_color + Color_fg])
456 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
457 if (!rs[Rs_color + Color_bg])
458 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
459 }
460 #endif
461
462 for (i = 0; i < NRS_COLORS; i++)
463 if (!rs[Rs_color + i])
464 rs[Rs_color + i] = def_colorName[i];
465
466 #ifndef XTERM_REVERSE_VIDEO
467 /* this is how we implement reverseVideo */
468 if (options & Opt_reverseVideo)
469 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
470 #endif
471
472 /* convenient aliases for setting fg/bg to colors */
473 color_aliases (Color_fg);
474 color_aliases (Color_bg);
475 #ifndef NO_CURSORCOLOR
476 color_aliases (Color_cursor);
477 color_aliases (Color_cursor2);
478 #endif /* NO_CURSORCOLOR */
479 color_aliases (Color_pointer_fg);
480 color_aliases (Color_pointer_bg);
481 color_aliases (Color_border);
482 #ifndef NO_BOLD_UNDERLINE_REVERSE
483 color_aliases (Color_BD);
484 color_aliases (Color_UL);
485 color_aliases (Color_RV);
486 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
487
488 if (!rs[Rs_color + Color_border])
489 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
490
491 return cmd_argv;
492 }
493
494 /*----------------------------------------------------------------------*/
495 void
496 rxvt_term::init_env ()
497 {
498 int i;
499 unsigned int u;
500 char *val;
501
502 #ifdef DISPLAY_IS_IP
503 /* Fixup display_name for export over pty to any interested terminal
504 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
505 * (for the first non-loopback interface) that we get from
506 * rxvt_network_display (). This is more "name-resolution-portable", if you
507 * will, and probably allows for faster x-client startup if your name
508 * server is beyond a slow link or overloaded at client startup. Of
509 * course that only helps the shell's child processes, not us.
510 *
511 * Giving out the display_name also affords a potential security hole
512 */
513 val = rxvt_network_display (rs[Rs_display_name]);
514 rs[Rs_display_name] = (const char *)val;
515
516 if (val == NULL)
517 #endif /* DISPLAY_IS_IP */
518 val = XDisplayString (display->display);
519
520 if (rs[Rs_display_name] == NULL)
521 rs[Rs_display_name] = val; /* use broken `:0' value */
522
523 i = strlen (val);
524 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
525
526 sprintf (env_display, "DISPLAY=%s", val);
527
528 /* avoiding the math library:
529 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
530 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
531 ;
532 MAX_IT (i, 1);
533 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
534
535 sprintf (env_windowid, "WINDOWID=%u",
536 (unsigned int)TermWin.parent[0]);
537
538 /* add entries to the environment:
539 * @ DISPLAY: in case we started with -display
540 * @ WINDOWID: X window id number of the window
541 * @ COLORTERM: terminal sub-name and also indicates its color
542 * @ TERM: terminal name
543 * @ TERMINFO: path to terminfo directory
544 * @ COLORFGBG: fg;bg color codes
545 */
546 putenv (env_display);
547 putenv (env_windowid);
548 if (env_colorfgbg)
549 putenv (env_colorfgbg);
550
551 #ifdef RXVT_TERMINFO
552 putenv ("TERMINFO=" RXVT_TERMINFO);
553 #endif
554
555 if (display->depth <= 2)
556 putenv ("COLORTERM=" COLORTERMENV "-mono");
557 else
558 putenv ("COLORTERM=" COLORTERMENVFULL);
559
560 if (rs[Rs_term_name] != NULL)
561 {
562 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
563 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
564 putenv (env_term);
565 }
566 else
567 putenv ("TERM=" TERMENV);
568
569 #ifdef HAVE_UNSETENV
570 /* avoid passing old settings and confusing term size */
571 unsetenv ("LINES");
572 unsetenv ("COLUMNS");
573 unsetenv ("TERMCAP"); /* terminfo should be okay */
574 #endif /* HAVE_UNSETENV */
575 }
576
577 /*----------------------------------------------------------------------*/
578 /*
579 * This is more or less stolen straight from XFree86 xterm.
580 * This should support all European type languages.
581 */
582 void
583 rxvt_term::set_locale (const char *locale)
584 {
585 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
586 free (this->locale);
587 this->locale = setlocale (LC_CTYPE, locale);
588
589 if (!this->locale)
590 {
591 if (*locale)
592 {
593 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
594 setlocale (LC_CTYPE, "");
595 }
596 else
597 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
598
599 this->locale = "";
600 }
601
602
603 this->locale = rxvt_strdup (this->locale);
604 SET_LOCALE (this->locale);
605 mbstate.reset ();
606 #endif
607
608 #if HAVE_NL_LANGINFO
609 char *codeset = strdup (nl_langinfo (CODESET));
610 // /^UTF.?8/i
611 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
612 && (codeset[1] == 'T' || codeset[1] == 't')
613 && (codeset[2] == 'F' || codeset[2] == 'f')
614 && (codeset[3] == '8' || codeset[4] == '8');
615 free (codeset);
616 #else
617 enc_utf8 = 0;
618 #endif
619 }
620
621 void
622 rxvt_term::init_xlocale ()
623 {
624 #ifdef USE_XIM
625 if (!locale)
626 rxvt_warn ("setting locale failed, working without locale support.\n");
627 else
628 {
629 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
630
631 if (!XSupportsLocale ())
632 {
633 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
634 return;
635 }
636
637 im_ev.start (display);
638
639 /* see if we can connect already */
640 im_cb ();
641 }
642 #endif
643 }
644
645 /*----------------------------------------------------------------------*/
646 void
647 rxvt_term::init_command (const char *const *argv)
648 {
649 /*
650 * Initialize the command connection.
651 * This should be called after the X server connection is established.
652 */
653
654 #ifdef META8_OPTION
655 meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC);
656 #endif
657
658 get_ourmods ();
659
660 if (!(options & Opt_scrollTtyOutput))
661 priv_modes |= PrivMode_TtyOutputInh;
662 if (options & Opt_scrollTtyKeypress)
663 priv_modes |= PrivMode_Keypress;
664 if (!(options & Opt_jumpScroll))
665 priv_modes |= PrivMode_smoothScroll;
666
667 #ifndef NO_BACKSPACE_KEY
668 if (strcmp (key_backspace, "DEC") == 0)
669 priv_modes |= PrivMode_HaveBackSpace;
670 #endif
671
672 /* add value for scrollBar */
673 if (scrollbar_visible ())
674 {
675 priv_modes |= PrivMode_scrollBar;
676 SavedModes |= PrivMode_scrollBar;
677 }
678 if (menubar_visible ())
679 {
680 priv_modes |= PrivMode_menuBar;
681 SavedModes |= PrivMode_menuBar;
682 }
683
684 #ifdef CURSOR_BLINK
685 if (options & Opt_cursorBlink)
686 (void)gettimeofday (&lastcursorchange, NULL);
687 #endif
688
689 run_command (argv);
690 }
691
692 /*----------------------------------------------------------------------*/
693 void
694 rxvt_term::Get_Colours ()
695 {
696 int i;
697
698 #ifdef OFF_FOCUS_FADING
699 pix_colors = pix_colors_focused;
700 #endif
701
702 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
703 {
704 rxvt_color xcol;
705
706 if (!rs[Rs_color + i])
707 continue;
708
709 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
710 {
711 #ifndef XTERM_REVERSE_VIDEO
712 if (i < 2 && (options & Opt_reverseVideo))
713 rs[Rs_color + i] = def_colorName[!i];
714 else
715 #endif
716 rs[Rs_color + i] = def_colorName[i];
717
718 if (!rs[Rs_color + i])
719 continue;
720
721 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
722 {
723 switch (i)
724 {
725 case Color_fg:
726 case Color_bg:
727 /* fatal: need bg/fg color */
728 rxvt_fatal ("unable to get foreground/background colour, aborting.\n");
729 /* NOTREACHED */
730 break;
731 #ifndef NO_CURSORCOLOR
732 case Color_cursor2:
733 xcol = pix_colors[Color_fg];
734 break;
735 #endif /* ! NO_CURSORCOLOR */
736 case Color_pointer_fg:
737 xcol = pix_colors[Color_fg];
738 break;
739 default:
740 xcol = pix_colors[Color_bg]; /* None */
741 break;
742 }
743 }
744 }
745
746 pix_colors[i] = xcol;
747 #ifdef OFF_FOCUS_FADING
748 if (rs[Rs_fade])
749 pix_colors_unfocused[i] = xcol.fade (display, atoi (rs[Rs_fade]));
750 #endif
751 SET_PIXCOLOR (i);
752 }
753
754 if (display->depth <= 2)
755 {
756 if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg];
757 if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg];
758 if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg];
759 }
760
761 /*
762 * get scrollBar/menuBar shadow colors
763 *
764 * The calculations of topShadow/bottomShadow values are adapted
765 * from the fvwm window manager.
766 */
767 #ifdef KEEP_SCROLLCOLOR
768
769 if (display->depth <= 2)
770 { /* Monochrome */
771 pix_colors[Color_scroll] = pix_colors[Color_fg];
772 pix_colors[Color_topShadow] = pix_colors[Color_bg];
773 pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
774 }
775 else
776 {
777 rxvt_color xcol[2];
778 /* xcol[0] == white
779 * xcol[1] == top shadow
780 * xcol[2] == bot shadow */
781
782 xcol[1] = pix_colors[Color_scroll];
783 xcol[0].set (display, 65535, 65535, 65535);
784
785 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
786
787 xcol[0].get (display, pr0, pg0, pb0);
788 xcol[1].get (display, pr1, pg1, pb1);
789
790 pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50);
791
792 /* topShadowColor */
793 if (!xcol[1].set (display,
794 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
795 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
796 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
797 xcol[1] = pix_colors[Color_White];
798
799 pix_colors[Color_topShadow] = xcol[1];
800 }
801 #endif /* KEEP_SCROLLCOLOR */
802 }
803
804 /*----------------------------------------------------------------------*/
805 /* color aliases, fg/bg bright-bold */
806 void
807 rxvt_term::color_aliases (int idx)
808 {
809 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
810 {
811 int i = atoi (rs[Rs_color + idx]);
812
813 if (i >= 8 && i <= 15)
814 { /* bright colors */
815 i -= 8;
816 #ifndef NO_BRIGHTCOLOR
817 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
818 return;
819 #endif
820 }
821
822 if (i >= 0 && i <= 7) /* normal colors */
823 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
824 }
825 }
826
827 /*----------------------------------------------------------------------*/
828 /*
829 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
830 * Use resource ``modifier'' to override the Meta modifier
831 */
832 void
833 rxvt_term::get_ourmods ()
834 {
835 int i, j, k;
836 int requestedmeta, realmeta, realalt;
837 const char *cm, *rsmod;
838 XModifierKeymap *map;
839 KeyCode *kc;
840 const unsigned int modmasks[] =
841 {
842 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
843 };
844
845 requestedmeta = realmeta = realalt = 0;
846 rsmod = rs[Rs_modifier];
847
848 if (rsmod
849 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
850 requestedmeta = rsmod[3] - '0';
851
852 map = XGetModifierMapping (display->display);
853 kc = map->modifiermap;
854
855 for (i = 1; i < 6; i++)
856 {
857 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
858
859 for (j = map->max_keypermod; j--; k++)
860 {
861 if (kc[k] == 0)
862 break;
863
864 switch (XKeycodeToKeysym (display->display, kc[k], 0))
865 {
866 case XK_Num_Lock:
867 ModNumLockMask = modmasks[i - 1];
868 continue;
869
870 case XK_ISO_Level3_Shift:
871 ModLevel3Mask = modmasks[i - 1];
872 continue;
873
874 case XK_Meta_L:
875 case XK_Meta_R:
876 cm = "meta";
877 realmeta = i;
878 break;
879
880 case XK_Alt_L:
881 case XK_Alt_R:
882 cm = "alt";
883 realalt = i;
884 break;
885
886 case XK_Super_L:
887 case XK_Super_R:
888 cm = "super";
889 break;
890
891 case XK_Hyper_L:
892 case XK_Hyper_R:
893 cm = "hyper";
894 break;
895
896 default:
897 continue;
898 }
899
900 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
901 requestedmeta = i;
902 }
903 }
904
905 XFreeModifiermap (map);
906
907 i = requestedmeta ? requestedmeta
908 : realmeta ? realmeta
909 : realalt ? realalt
910 : 0;
911
912 if (i)
913 ModMetaMask = modmasks[i - 1];
914 }
915
916 /*----------------------------------------------------------------------*/
917 /* rxvt_Create_Windows () - Open and map the window */
918 void
919 rxvt_term::create_windows (int argc, const char *const *argv)
920 {
921 XClassHint classHint;
922 XWMHints wmHint;
923 #if ENABLE_FRILLS
924 Atom prop = None;
925 MWMHints mwmhints;
926 #endif
927 XGCValues gcvalue;
928 long vt_emask;
929 XSetWindowAttributes attributes;
930 XWindowAttributes gattr;
931
932 #ifdef USING_W11LIB
933 /* enable W11 callbacks */
934 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
935 #endif
936
937 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
938 XInternAtoms (display->display, (char **)xa_names, NUM_XA, False, xa);
939
940 if (options & Opt_transparent)
941 {
942 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
943 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
944 }
945
946 #if ENABLE_FRILLS
947 if (options & Opt_borderLess)
948 {
949 prop = XInternAtom(display->display, "_MOTIF_WM_INFO", True);
950
951 if (prop == None)
952 {
953 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
954 #ifdef PREFER_24BIT
955 attributes.override_redirect = TRUE;
956 #endif
957 mwmhints.flags = 0;
958 }
959 else
960 {
961 mwmhints.flags = MWM_HINTS_DECORATIONS;
962 mwmhints.decorations = 0;
963 }
964 }
965 else
966 {
967 mwmhints.flags = 0;
968 }
969 #endif
970
971 /* grab colors before netscape does */
972 Get_Colours ();
973
974 if (!set_fonts ())
975 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
976
977 window_calc (0, 0);
978 old_width = szHint.width;
979 old_height = szHint.height;
980
981 /* sub-window placement & size in rxvt_resize_subwindows () */
982
983 #ifdef PREFER_24BIT
984 attributes.background_pixel = pix_colors_focused[Color_border];
985 attributes.border_pixel = pix_colors_focused[Color_border];
986 attributes.colormap = display->cmap;
987 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
988 szHint.x, szHint.y,
989 szHint.width, szHint.height,
990 TermWin.ext_bwidth,
991 display->depth, InputOutput,
992 display->visual,
993 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
994 #else
995 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
996 szHint.x, szHint.y,
997 szHint.width, szHint.height,
998 TermWin.ext_bwidth,
999 pix_colors_focused[Color_border],
1000 pix_colors_focused[Color_border]);
1001 #endif
1002
1003 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1004 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1005
1006 classHint.res_name = (char *)rs[Rs_name];
1007 classHint.res_class = (char *)RESCLASS;
1008
1009 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1010 wmHint.input = True;
1011 wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
1012 wmHint.window_group = TermWin.parent[0];
1013
1014 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1015 (char **)argv, argc, &szHint, &wmHint, &classHint);
1016
1017 /* Enable delete window protocol */
1018 XSetWMProtocols (display->display, TermWin.parent[0],
1019 &xa[XA_WMDELETEWINDOW], 1);
1020
1021 #if ENABLE_FRILLS
1022 long pid = getpid ();
1023
1024 XChangeProperty (display->display, TermWin.parent[0],
1025 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1026 PropModeReplace, (unsigned char *)&pid, 1);
1027 #endif
1028
1029 XSelectInput (display->display, TermWin.parent[0],
1030 KeyPressMask
1031 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1032 | KeyReleaseMask
1033 #endif
1034 | FocusChangeMask | VisibilityChangeMask
1035 | ExposureMask
1036 | StructureNotifyMask);
1037 termwin_ev.start (display, TermWin.parent[0]);
1038
1039 #if ENABLE_FRILLS
1040 if (mwmhints.flags)
1041 XChangeProperty (display->display, TermWin.parent[0], xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1042 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1043 #endif
1044
1045 /* vt cursor: Black-on-White is standard, but this is more popular */
1046 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1047
1048 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1049 /* cursor (menuBar/scrollBar): Black-on-White */
1050 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1051 #endif
1052
1053 /* the vt window */
1054 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1055 window_vt_x,
1056 window_vt_y,
1057 TermWin_TotalWidth (),
1058 TermWin_TotalHeight (),
1059 0,
1060 pix_colors_focused[Color_fg],
1061 pix_colors_focused[Color_bg]);
1062 #ifdef DEBUG_X
1063 XStoreName (display->display, TermWin.vt, "vt window");
1064 #endif
1065
1066 attributes.bit_gravity = NorthWestGravity;
1067 XChangeWindowAttributes (display->display, TermWin.vt, CWBitGravity, &attributes);
1068
1069 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1070
1071 pointer_unblank ();
1072
1073 #ifdef POINTER_BLANK
1074 if (options & Opt_pointerBlank)
1075 vt_emask |= PointerMotionMask;
1076 else
1077 #endif
1078 vt_emask |= Button1MotionMask | Button3MotionMask;
1079
1080 XSelectInput (display->display, TermWin.vt, vt_emask);
1081 vt_ev.start (display, TermWin.vt);
1082
1083 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1084 if (menuBar_height ())
1085 {
1086 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1087 window_vt_x, 0,
1088 TermWin_TotalWidth (),
1089 menuBar_TotalHeight (),
1090 0,
1091 pix_colors_focused[Color_fg],
1092 pix_colors_focused[Color_scroll]);
1093
1094 #ifdef DEBUG_X
1095 XStoreName (display->display, menuBar.win, "menubar");
1096 #endif
1097
1098 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1099
1100 XDefineCursor (display->display, menuBar.win,
1101 XCreateFontCursor (display->display, XC_left_ptr));
1102
1103 XSelectInput (display->display, menuBar.win,
1104 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1105 | Button1MotionMask));
1106 menubar_ev.start (display, menuBar.win);
1107 }
1108 #endif
1109
1110 #ifdef XPM_BACKGROUND
1111 if (rs[Rs_backgroundPixmap] != NULL
1112 && ! (options & Opt_transparent))
1113 {
1114 const char *p = rs[Rs_backgroundPixmap];
1115
1116 if ((p = strchr (p, ';')) != NULL)
1117 {
1118 p++;
1119 scale_pixmap (p);
1120 }
1121
1122 set_bgPixmap (rs[Rs_backgroundPixmap]);
1123 scr_touch (true);
1124 }
1125 #endif
1126
1127 /* graphics context for the vt window */
1128 gcvalue.foreground = pix_colors[Color_fg];
1129 gcvalue.background = pix_colors[Color_bg];
1130 gcvalue.graphics_exposures = 1;
1131 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1132 GCForeground | GCBackground | GCGraphicsExposures,
1133 &gcvalue);
1134
1135 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1136
1137 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1138 gcvalue.foreground = pix_colors[Color_topShadow];
1139 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1140 gcvalue.foreground = pix_colors[Color_bottomShadow];
1141 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1142 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1143 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1144 #endif
1145
1146 #ifdef OFF_FOCUS_FADING
1147 // initially we are in unfocused state
1148 if (rs[Rs_fade])
1149 pix_colors = pix_colors_unfocused;
1150 #endif
1151
1152 scr_recolour ();
1153 }
1154
1155 /* ------------------------------------------------------------------------- *
1156 * GET TTY CURRENT STATE *
1157 * ------------------------------------------------------------------------- */
1158 void
1159 rxvt_get_ttymode (ttymode_t *tio, int erase)
1160 {
1161 #ifdef HAVE_TERMIOS_H
1162 /*
1163 * standard System V termios interface
1164 */
1165 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1166 {
1167 /* return error - use system defaults */
1168 tio->c_cc[VINTR] = CINTR;
1169 tio->c_cc[VQUIT] = CQUIT;
1170 tio->c_cc[VERASE] = CERASE;
1171 tio->c_cc[VKILL] = CKILL;
1172 tio->c_cc[VSTART] = CSTART;
1173 tio->c_cc[VSTOP] = CSTOP;
1174 tio->c_cc[VSUSP] = CSUSP;
1175 # ifdef VDSUSP
1176
1177 tio->c_cc[VDSUSP] = CDSUSP;
1178 # endif
1179 # ifdef VREPRINT
1180
1181 tio->c_cc[VREPRINT] = CRPRNT;
1182 # endif
1183 # ifdef VDISCRD
1184
1185 tio->c_cc[VDISCRD] = CFLUSH;
1186 # endif
1187 # ifdef VWERSE
1188
1189 tio->c_cc[VWERSE] = CWERASE;
1190 # endif
1191 # ifdef VLNEXT
1192
1193 tio->c_cc[VLNEXT] = CLNEXT;
1194 # endif
1195
1196 }
1197 tio->c_cc[VEOF] = CEOF;
1198 tio->c_cc[VEOL] = VDISABLE;
1199 # ifdef VEOL2
1200
1201 tio->c_cc[VEOL2] = VDISABLE;
1202 # endif
1203 # ifdef VSWTC
1204
1205 tio->c_cc[VSWTC] = VDISABLE;
1206 # endif
1207 # ifdef VSWTCH
1208
1209 tio->c_cc[VSWTCH] = VDISABLE;
1210 # endif
1211 # if VMIN != VEOF
1212
1213 tio->c_cc[VMIN] = 1;
1214 # endif
1215 # if VTIME != VEOL
1216
1217 tio->c_cc[VTIME] = 0;
1218 # endif
1219
1220 if (erase != -1)
1221 tio->c_cc[VERASE] = (char)erase;
1222
1223 /* input modes */
1224 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1225 # ifdef IMAXBEL
1226 | IMAXBEL
1227 # endif
1228 | IXON);
1229
1230 /* output modes */
1231 tio->c_oflag = (OPOST | ONLCR);
1232
1233 /* control modes */
1234 tio->c_cflag = (CS8 | CREAD);
1235
1236 /* line discipline modes */
1237 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1238 # if defined (ECHOCTL) && defined (ECHOKE)
1239 | ECHOCTL | ECHOKE
1240 # endif
1241 | ECHOE | ECHOK);
1242 # else /* HAVE_TERMIOS_H */
1243
1244 /*
1245 * sgtty interface
1246 */
1247
1248 /* get parameters -- gtty */
1249 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1250 {
1251 tio->sg.sg_erase = CERASE; /* ^H */
1252 tio->sg.sg_kill = CKILL; /* ^U */
1253 }
1254 if (erase != -1)
1255 tio->sg.sg_erase = (char)erase;
1256
1257 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1258
1259 /* get special characters */
1260 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1261 {
1262 tio->tc.t_intrc = CINTR; /* ^C */
1263 tio->tc.t_quitc = CQUIT; /* ^\ */
1264 tio->tc.t_startc = CSTART; /* ^Q */
1265 tio->tc.t_stopc = CSTOP; /* ^S */
1266 tio->tc.t_eofc = CEOF; /* ^D */
1267 tio->tc.t_brkc = -1;
1268 }
1269 /* get local special chars */
1270 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1271 {
1272 tio->lc.t_suspc = CSUSP; /* ^Z */
1273 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1274 tio->lc.t_rprntc = CRPRNT; /* ^R */
1275 tio->lc.t_flushc = CFLUSH; /* ^O */
1276 tio->lc.t_werasc = CWERASE; /* ^W */
1277 tio->lc.t_lnextc = CLNEXT; /* ^V */
1278 }
1279 /* get line discipline */
1280 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1281 # ifdef NTTYDISC
1282
1283 tio->line = NTTYDISC;
1284 # endif /* NTTYDISC */
1285
1286 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1287 #endif /* HAVE_TERMIOS_H */
1288
1289 /*
1290 * Debugging
1291 */
1292 #ifdef DEBUG_TTYMODE
1293 #ifdef HAVE_TERMIOS_H
1294 /* c_iflag bits */
1295 fprintf (stderr, "Input flags\n");
1296
1297 /* cpp token stringize doesn't work on all machines <sigh> */
1298 # define FOO(flag,name) \
1299 if ((tio->c_iflag) & flag) \
1300 fprintf (stderr, "%s ", name)
1301
1302 /* c_iflag bits */
1303 FOO (IGNBRK, "IGNBRK");
1304 FOO (BRKINT, "BRKINT");
1305 FOO (IGNPAR, "IGNPAR");
1306 FOO (PARMRK, "PARMRK");
1307 FOO (INPCK, "INPCK");
1308 FOO (ISTRIP, "ISTRIP");
1309 FOO (INLCR, "INLCR");
1310 FOO (IGNCR, "IGNCR");
1311 FOO (ICRNL, "ICRNL");
1312 FOO (IXON, "IXON");
1313 FOO (IXOFF, "IXOFF");
1314 # ifdef IUCLC
1315
1316 FOO (IUCLC, "IUCLC");
1317 # endif
1318 # ifdef IXANY
1319
1320 FOO (IXANY, "IXANY");
1321 # endif
1322 # ifdef IMAXBEL
1323
1324 FOO (IMAXBEL, "IMAXBEL");
1325 # endif
1326
1327 fprintf (stderr, "\n");
1328
1329 # undef FOO
1330 # define FOO(entry, name) \
1331 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1332
1333 FOO (VINTR, "VINTR");
1334 FOO (VQUIT, "VQUIT");
1335 FOO (VERASE, "VERASE");
1336 FOO (VKILL, "VKILL");
1337 FOO (VEOF, "VEOF");
1338 FOO (VEOL, "VEOL");
1339 # ifdef VEOL2
1340
1341 FOO (VEOL2, "VEOL2");
1342 # endif
1343 # ifdef VSWTC
1344
1345 FOO (VSWTC, "VSWTC");
1346 # endif
1347 # ifdef VSWTCH
1348
1349 FOO (VSWTCH, "VSWTCH");
1350 # endif
1351
1352 FOO (VSTART, "VSTART");
1353 FOO (VSTOP, "VSTOP");
1354 FOO (VSUSP, "VSUSP");
1355 # ifdef VDSUSP
1356
1357 FOO (VDSUSP, "VDSUSP");
1358 # endif
1359 # ifdef VREPRINT
1360
1361 FOO (VREPRINT, "VREPRINT");
1362 # endif
1363 # ifdef VDISCRD
1364
1365 FOO (VDISCRD, "VDISCRD");
1366 # endif
1367 # ifdef VWERSE
1368
1369 FOO (VWERSE, "VWERSE");
1370 # endif
1371 # ifdef VLNEXT
1372
1373 FOO (VLNEXT, "VLNEXT");
1374 # endif
1375
1376 fprintf (stderr, "\n");
1377 # undef FOO
1378 # endif /* HAVE_TERMIOS_H */
1379 #endif /* DEBUG_TTYMODE */
1380 }
1381
1382 /*----------------------------------------------------------------------*/
1383 /*
1384 * Run the command in a subprocess and return a file descriptor for the
1385 * master end of the pseudo-teletype pair with the command talking to
1386 * the slave.
1387 */
1388 void
1389 rxvt_term::run_command (const char *const *argv)
1390 {
1391 if (!pty.get ())
1392 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1393
1394 pty.set_utf8_mode (enc_utf8);
1395
1396 /* set initial window size */
1397 tt_winch ();
1398
1399 int er;
1400
1401 #ifndef NO_BACKSPACE_KEY
1402 if (key_backspace[0] && !key_backspace[1])
1403 er = key_backspace[0];
1404 else if (strcmp (key_backspace, "DEC") == 0)
1405 er = '\177'; /* the initial state anyway */
1406 else
1407 #endif
1408 er = -1;
1409
1410 rxvt_get_ttymode (&tio, er);
1411
1412 sw_chld.start (SIGCHLD);
1413
1414 #ifndef __QNX__
1415 /* spin off the command interpreter */
1416 switch (cmd_pid = fork ())
1417 {
1418 case -1:
1419 rxvt_fatal ("can't fork, aborting.\n");
1420 case 0:
1421 init_env ();
1422
1423 if (!pty.make_controlling_tty ())
1424 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1425 else
1426 {
1427 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1428 dup2 (pty.tty, STDIN_FILENO);
1429 dup2 (pty.tty, STDOUT_FILENO);
1430 dup2 (pty.tty, STDERR_FILENO);
1431
1432 // close all our file handles that we do no longer need
1433 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1434 {
1435 if ((*t)->pty.pty > 2) close ((*t)->pty.pty);
1436 if ((*t)->pty.tty > 2) close ((*t)->pty.tty);
1437 }
1438
1439 run_child (argv);
1440 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1441 }
1442
1443 _exit (EXIT_FAILURE);
1444
1445 default:
1446 {
1447 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1448 int fdstdin;
1449
1450 fdstdin = dup (STDIN_FILENO);
1451 dup2 (pty.tty, STDIN_FILENO);
1452 #endif
1453
1454 #ifdef UTMP_SUPPORT
1455 privileged_utmp (SAVE);
1456 #endif
1457
1458 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1459
1460 dup2 (fdstdin, STDIN_FILENO);
1461 close (fdstdin);
1462 #endif
1463 }
1464
1465 pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */
1466 break;
1467 }
1468 #else /* __QNX__ uses qnxspawn () */
1469 fchmod (pty.tty, 0622);
1470 fcntl (pty.tty, F_SETFD, FD_CLOEXEC);
1471 fcntl (pty.pty, F_SETFD, FD_CLOEXEC);
1472
1473 if (run_child (argv) == -1)
1474 exit (EXIT_FAILURE);
1475 #endif
1476 }
1477
1478 /* ------------------------------------------------------------------------- *
1479 * CHILD PROCESS OPERATIONS *
1480 * ------------------------------------------------------------------------- */
1481 /*
1482 * The only open file descriptor is the slave tty - so no error messages.
1483 * returns are fatal
1484 */
1485 int
1486 rxvt_term::run_child (const char *const *argv)
1487 {
1488 char *login;
1489
1490 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1491
1492 if (options & Opt_console)
1493 { /* be virtual console, fail silently */
1494 #ifdef TIOCCONS
1495 unsigned int on = 1;
1496
1497 ioctl (STDIN_FILENO, TIOCCONS, &on);
1498 #elif defined (SRIOCSREDIR)
1499 int fd;
1500
1501 fd = open (CONSOLE, O_WRONLY, 0);
1502 if (fd >= 0)
1503 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1504 close (fd);
1505 #endif /* SRIOCSREDIR */
1506 }
1507
1508 /* reset signals and spin off the command interpreter */
1509 signal (SIGINT, SIG_DFL);
1510 signal (SIGQUIT, SIG_DFL);
1511 signal (SIGCHLD, SIG_DFL);
1512 signal (SIGHUP, SIG_DFL);
1513 signal (SIGPIPE, SIG_DFL);
1514 /*
1515 * mimick login's behavior by disabling the job control signals
1516 * a shell that wants them can turn them back on
1517 */
1518 #ifdef SIGTSTP
1519 signal (SIGTSTP, SIG_IGN);
1520 signal (SIGTTIN, SIG_IGN);
1521 signal (SIGTTOU, SIG_IGN);
1522 #endif /* SIGTSTP */
1523
1524 // unblock signals (signals are blocked by iom.C
1525 sigset_t ss;
1526 sigemptyset (&ss);
1527 sigprocmask (SIG_SETMASK, &ss, 0);
1528
1529 #ifndef __QNX__
1530 /* command interpreter path */
1531 if (argv != NULL)
1532 {
1533 # ifdef DEBUG_CMD
1534 int i;
1535
1536 for (i = 0; argv[i]; i++)
1537 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1538 # endif
1539
1540 execvp (argv[0], (char *const *)argv);
1541 /* no error message: STDERR is closed! */
1542 }
1543 else
1544 {
1545 const char *argv0, *shell;
1546
1547 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1548 shell = "/bin/sh";
1549
1550 argv0 = (const char *)rxvt_r_basename (shell);
1551
1552 if (options & Opt_loginShell)
1553 {
1554 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1555
1556 login[0] = '-';
1557 strcpy (&login[1], argv0);
1558 argv0 = login;
1559 }
1560 execlp (shell, argv0, NULL);
1561 /* no error message: STDERR is closed! */
1562 }
1563
1564 #else /* __QNX__ uses qnxspawn () */
1565
1566 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1567 char *command = NULL, fullcommand[_MAX_PATH];
1568 char **arg_v, *arg_a[2] = { NULL, NULL };
1569
1570 if (argv != NULL)
1571 {
1572 if (access (argv[0], X_OK) == -1)
1573 {
1574 if (strchr (argv[0], '/') == NULL)
1575 {
1576 searchenv (argv[0], "PATH", fullcommand);
1577
1578 if (fullcommand[0] != '\0')
1579 command = fullcommand;
1580 }
1581
1582 if (access (command, X_OK) == -1)
1583 return -1;
1584 }
1585 else
1586 command = argv[0];
1587
1588 arg_v = argv;
1589 }
1590 else
1591 {
1592 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1593 command = "/bin/sh";
1594
1595 arg_a[0] = my_basename (command);
1596
1597 if (options & Opt_loginShell)
1598 {
1599 login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char));
1600
1601 login[0] = '-';
1602 strcpy (&login[1], arg_a[0]);
1603 arg_a[0] = login;
1604 }
1605
1606 arg_v = arg_a;
1607 }
1608
1609 iov_a[0] = iov_a[1] = iov_a[2] = pty.tty;
1610 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1611 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1612 command, arg_v, environ, iov_a, 0);
1613 if (login)
1614 free (login);
1615
1616 pty.close_tty ();
1617 return pty.pty;
1618 #endif
1619
1620 return -1;
1621 }
1622
1623 /*----------------------- end-of-file (C source) -----------------------*/