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Revision: 1.119
Committed: Thu Aug 11 02:05:07 2005 UTC (18 years, 9 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-5_8
Changes since 1.118: +9 -4 lines
Log Message:
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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 #if OFF_FOCUS_FADING
175 "black",
176 #endif
177 };
178
179 const char *const xa_names[] =
180 {
181 "TEXT",
182 "COMPOUND_TEXT",
183 "UTF8_STRING",
184 "MULTIPLE",
185 "TARGETS",
186 "TIMESTAMP",
187 "VT_SELECTION",
188 "INCR",
189 "WM_PROTOCOLS",
190 "WM_DELETE_WINDOW",
191 "CLIPBOARD",
192 #if ENABLE_FRILLS
193 "_MOTIF_WM_HINTS",
194 #endif
195 #if ENABLE_EWMH
196 "_NET_WM_PID",
197 "_NET_WM_NAME",
198 "_NET_WM_ICON_NAME",
199 "_NET_WM_PING",
200 #endif
201 #if USE_XIM
202 "WM_LOCALE_NAME",
203 #endif
204 #ifdef TRANSPARENT
205 "_XROOTPMAP_ID",
206 "ESETROOT_PMAP_ID",
207 #endif
208 #ifdef OFFIX_DND
209 "DndProtocol",
210 "DndSelection",
211 #endif
212 #if ENABLE_XEMBED
213 "_XEMBED",
214 "_XEMBED_INFO",
215 #endif
216 };
217
218 bool
219 rxvt_term::init_vars ()
220 {
221 sw_term.start (SIGTERM);
222 sw_int.start (SIGINT);
223
224 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
225 #ifdef OFF_FOCUS_FADING
226 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
227 #endif
228 pix_colors = pix_colors_focused;
229
230 if (pix_colors == NULL)
231 return false;
232
233 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
234 TermWin.pixmap = None;
235 #endif
236
237 MEvent.time = CurrentTime;
238 MEvent.button = AnyButton;
239 options = DEFAULT_OPTIONS;
240 want_refresh = 1;
241 priv_modes = SavedModes = PrivMode_Default;
242 TermWin.focus = 0;
243 TermWin.ncol = 80;
244 TermWin.nrow = 24;
245 TermWin.int_bwidth = INTERNALBORDERWIDTH;
246 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
247 TermWin.lineSpace = LINESPACE;
248 TermWin.saveLines = SAVELINES;
249 numpix_colors = TOTAL_COLORS;
250
251 refresh_limit = 1;
252 refresh_type = SLOW_REFRESH;
253 prev_nrow = prev_ncol = 0;
254
255 oldcursor.row = oldcursor.col = -1;
256 #ifdef XPM_BACKGROUND
257 /* bgPixmap.w = bgPixmap.h = 0; */
258 bgPixmap.x = bgPixmap.y = 50;
259 bgPixmap.pixmap = None;
260 #endif
261
262 last_bot = last_state = -1;
263
264 #ifdef MENUBAR
265 menu_readonly = 1;
266 # if ! (MENUBAR_MAX > 1)
267 CurrentBar = &BarList;
268 # endif /* (MENUBAR_MAX > 1) */
269 #endif
270
271 return true;
272 }
273
274 void
275 rxvt_term::init_secondary ()
276 {
277 int i;
278
279 /*
280 * Close all unused file descriptors
281 * We don't want them, we don't need them.
282 */
283 if ((i = open ("/dev/null", O_RDONLY)) < 0)
284 {
285 /* TODO: BOO HISS */
286 dup2 (STDERR_FILENO, STDIN_FILENO);
287 }
288 else if (i > STDIN_FILENO)
289 {
290 dup2 (i, STDIN_FILENO);
291 close (i);
292 }
293
294 dup2 (STDERR_FILENO, STDOUT_FILENO);
295
296 #if 0 // schmorp sayz closing filies is murder
297 for (i = STDERR_FILENO + 1; i < num_fds; i++)
298 {
299 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
300 if (i == 4 || i == 7)
301 continue;
302 #endif
303 close (i);
304 }
305 #endif
306 }
307
308 /*----------------------------------------------------------------------*/
309 const char **
310 rxvt_term::init_resources (int argc, const char *const *argv)
311 {
312 int i, r_argc;
313 char *val;
314 const char **cmd_argv, **r_argv;
315
316 /*
317 * Look for -exec option. Find => split and make cmd_argv[] of command args
318 */
319 for (r_argc = 0; r_argc < argc; r_argc++)
320 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
321 break;
322
323 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
324
325 for (i = 0; i < r_argc; i++)
326 r_argv[i] = (const char *)argv[i];
327
328 r_argv[i] = NULL;
329
330 if (r_argc == argc)
331 cmd_argv = NULL;
332 else
333 {
334 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
335
336 for (i = 0; i < argc - r_argc - 1; i++)
337 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
338
339 cmd_argv[i] = NULL;
340 }
341
342 rs[Rs_name] = rxvt_r_basename (argv[0]);
343
344 /*
345 * Open display, get options/resources and create the window
346 */
347 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
348 rs[Rs_display_name] = ":0";
349
350 get_options (r_argc, r_argv);
351
352 if (!(display = displays.get (rs[Rs_display_name])))
353 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
354
355 extract_resources ();
356 free (r_argv);
357
358 /*
359 * set any defaults not already set
360 */
361 if (cmd_argv && cmd_argv[0])
362 {
363 if (!rs[Rs_title])
364 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
365 if (!rs[Rs_iconName])
366 rs[Rs_iconName] = rs[Rs_title];
367 }
368 else
369 {
370 if (!rs[Rs_title])
371 rs[Rs_title] = rs[Rs_name];
372 if (!rs[Rs_iconName])
373 rs[Rs_iconName] = rs[Rs_name];
374 }
375
376 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
377 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
378
379 #if ENABLE_FRILLS
380 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
381 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
382 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
383 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
384 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
385 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
386 #endif
387
388 #ifdef POINTER_BLANK
389 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
390 pointerBlankDelay = i;
391 else
392 pointerBlankDelay = 2;
393 #endif
394
395 /* no point having a scrollbar without having any scrollback! */
396 if (!TermWin.saveLines)
397 options &= ~Opt_scrollBar;
398
399 #ifdef PRINTPIPE
400 if (!rs[Rs_print_pipe])
401 rs[Rs_print_pipe] = PRINTPIPE;
402 #endif
403
404 if (!rs[Rs_cutchars])
405 rs[Rs_cutchars] = CUTCHARS;
406
407 #ifndef NO_BACKSPACE_KEY
408 if (!rs[Rs_backspace_key])
409 # ifdef DEFAULT_BACKSPACE
410 key_backspace = DEFAULT_BACKSPACE;
411 # else
412 key_backspace = "DEC"; /* can toggle between \010 or \177 */
413 # endif
414 else
415 {
416 val = strdup (rs[Rs_backspace_key]);
417 rxvt_Str_trim (val);
418 rxvt_Str_escaped (val);
419 key_backspace = val;
420 }
421 #endif
422
423 #ifndef NO_DELETE_KEY
424 if (!rs[Rs_delete_key])
425 # ifdef DEFAULT_DELETE
426 key_delete = DEFAULT_DELETE;
427 # else
428 key_delete = "\033[3~";
429 # endif
430 else
431 {
432 val = strdup (rs[Rs_delete_key]);
433 rxvt_Str_trim (val);
434 rxvt_Str_escaped (val);
435 key_delete = val;
436 }
437 #endif
438 if (rs[Rs_answerbackstring])
439 {
440 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
441 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
442 }
443
444 #ifdef HAVE_SCROLLBARS
445 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
446 #endif
447
448 #ifdef XTERM_REVERSE_VIDEO
449 /* this is how xterm implements reverseVideo */
450 if (options & Opt_reverseVideo)
451 {
452 if (!rs[Rs_color + Color_fg])
453 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
454 if (!rs[Rs_color + Color_bg])
455 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
456 }
457 #endif
458
459 for (i = 0; i < NRS_COLORS; i++)
460 if (!rs[Rs_color + i])
461 rs[Rs_color + i] = def_colorName[i];
462
463 #ifndef XTERM_REVERSE_VIDEO
464 /* this is how we implement reverseVideo */
465 if (options & Opt_reverseVideo)
466 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
467 #endif
468
469 /* convenient aliases for setting fg/bg to colors */
470 color_aliases (Color_fg);
471 color_aliases (Color_bg);
472 #ifndef NO_CURSORCOLOR
473 color_aliases (Color_cursor);
474 color_aliases (Color_cursor2);
475 #endif /* NO_CURSORCOLOR */
476 color_aliases (Color_pointer_fg);
477 color_aliases (Color_pointer_bg);
478 color_aliases (Color_border);
479 #ifndef NO_BOLD_UNDERLINE_REVERSE
480 color_aliases (Color_BD);
481 color_aliases (Color_UL);
482 color_aliases (Color_RV);
483 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
484
485 if (!rs[Rs_color + Color_border])
486 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
487
488 return cmd_argv;
489 }
490
491 /*----------------------------------------------------------------------*/
492 void
493 rxvt_term::init_env ()
494 {
495 int i;
496 unsigned int u;
497 char *val;
498
499 #ifdef DISPLAY_IS_IP
500 /* Fixup display_name for export over pty to any interested terminal
501 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
502 * (for the first non-loopback interface) that we get from
503 * rxvt_network_display (). This is more "name-resolution-portable", if you
504 * will, and probably allows for faster x-client startup if your name
505 * server is beyond a slow link or overloaded at client startup. Of
506 * course that only helps the shell's child processes, not us.
507 *
508 * Giving out the display_name also affords a potential security hole
509 */
510 val = rxvt_network_display (rs[Rs_display_name]);
511 rs[Rs_display_name] = (const char *)val;
512
513 if (val == NULL)
514 #endif /* DISPLAY_IS_IP */
515 val = XDisplayString (display->display);
516
517 if (rs[Rs_display_name] == NULL)
518 rs[Rs_display_name] = val; /* use broken `:0' value */
519
520 i = strlen (val);
521 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
522
523 sprintf (env_display, "DISPLAY=%s", val);
524
525 /* avoiding the math library:
526 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
527 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
528 ;
529 MAX_IT (i, 1);
530 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
531
532 sprintf (env_windowid, "WINDOWID=%u",
533 (unsigned int)TermWin.parent[0]);
534
535 /* add entries to the environment:
536 * @ DISPLAY: in case we started with -display
537 * @ WINDOWID: X window id number of the window
538 * @ COLORTERM: terminal sub-name and also indicates its color
539 * @ TERM: terminal name
540 * @ TERMINFO: path to terminfo directory
541 * @ COLORFGBG: fg;bg color codes
542 */
543 putenv (env_display);
544 putenv (env_windowid);
545 if (env_colorfgbg)
546 putenv (env_colorfgbg);
547
548 #ifdef RXVT_TERMINFO
549 putenv ("TERMINFO=" RXVT_TERMINFO);
550 #endif
551
552 if (display->depth <= 2)
553 putenv ("COLORTERM=" COLORTERMENV "-mono");
554 else
555 putenv ("COLORTERM=" COLORTERMENVFULL);
556
557 if (rs[Rs_term_name] != NULL)
558 {
559 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
560 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
561 putenv (env_term);
562 }
563 else
564 putenv ("TERM=" TERMENV);
565
566 #ifdef HAVE_UNSETENV
567 /* avoid passing old settings and confusing term size */
568 unsetenv ("LINES");
569 unsetenv ("COLUMNS");
570 unsetenv ("TERMCAP"); /* terminfo should be okay */
571 #endif /* HAVE_UNSETENV */
572 }
573
574 /*----------------------------------------------------------------------*/
575 /*
576 * This is more or less stolen straight from XFree86 xterm.
577 * This should support all European type languages.
578 */
579 void
580 rxvt_term::set_locale (const char *locale)
581 {
582 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
583 free (this->locale);
584 this->locale = setlocale (LC_CTYPE, locale);
585
586 if (!this->locale)
587 {
588 if (*locale)
589 {
590 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
591 setlocale (LC_CTYPE, "");
592 }
593 else
594 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
595
596 this->locale = "";
597 }
598
599
600 this->locale = rxvt_strdup (this->locale);
601 SET_LOCALE (this->locale);
602 mbstate.reset ();
603 #endif
604
605 #if HAVE_NL_LANGINFO
606 char *codeset = strdup (nl_langinfo (CODESET));
607 // /^UTF.?8/i
608 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
609 && (codeset[1] == 'T' || codeset[1] == 't')
610 && (codeset[2] == 'F' || codeset[2] == 'f')
611 && (codeset[3] == '8' || codeset[4] == '8');
612 free (codeset);
613 #else
614 enc_utf8 = 0;
615 #endif
616 }
617
618 void
619 rxvt_term::init_xlocale ()
620 {
621 #ifdef USE_XIM
622 if (!locale)
623 rxvt_warn ("setting locale failed, working without locale support.\n");
624 else
625 {
626 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
627
628 if (!XSupportsLocale ())
629 {
630 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
631 return;
632 }
633
634 im_ev.start (display);
635
636 /* see if we can connect already */
637 im_cb ();
638 }
639 #endif
640 }
641
642 /*----------------------------------------------------------------------*/
643 void
644 rxvt_term::init_command (const char *const *argv)
645 {
646 /*
647 * Initialize the command connection.
648 * This should be called after the X server connection is established.
649 */
650
651 #ifdef META8_OPTION
652 meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC);
653 #endif
654
655 get_ourmods ();
656
657 if (!(options & Opt_scrollTtyOutput))
658 priv_modes |= PrivMode_TtyOutputInh;
659 if (options & Opt_scrollTtyKeypress)
660 priv_modes |= PrivMode_Keypress;
661 if (!(options & Opt_jumpScroll))
662 priv_modes |= PrivMode_smoothScroll;
663
664 #ifndef NO_BACKSPACE_KEY
665 if (strcmp (key_backspace, "DEC") == 0)
666 priv_modes |= PrivMode_HaveBackSpace;
667 #endif
668
669 /* add value for scrollBar */
670 if (scrollbar_visible ())
671 {
672 priv_modes |= PrivMode_scrollBar;
673 SavedModes |= PrivMode_scrollBar;
674 }
675
676 if (menubar_visible ())
677 {
678 priv_modes |= PrivMode_menuBar;
679 SavedModes |= PrivMode_menuBar;
680 }
681
682 #ifdef CURSOR_BLINK
683 if (options & Opt_cursorBlink)
684 (void)gettimeofday (&lastcursorchange, NULL);
685 #endif
686
687 run_command (argv);
688 }
689
690 /*----------------------------------------------------------------------*/
691 void
692 rxvt_term::Get_Colours ()
693 {
694 int i;
695
696 #ifdef OFF_FOCUS_FADING
697 pix_colors = pix_colors_focused;
698 #endif
699
700 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
701 {
702 rxvt_color xcol;
703
704 if (!rs[Rs_color + i])
705 continue;
706
707 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
708 {
709 #ifndef XTERM_REVERSE_VIDEO
710 if (i < 2 && (options & Opt_reverseVideo))
711 rs[Rs_color + i] = def_colorName[!i];
712 else
713 #endif
714 rs[Rs_color + i] = def_colorName[i];
715
716 if (!rs[Rs_color + i])
717 continue;
718
719 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
720 {
721 switch (i)
722 {
723 case Color_fg:
724 case Color_bg:
725 /* fatal: need bg/fg color */
726 rxvt_fatal ("unable to get foreground/background colour, aborting.\n");
727 /* NOTREACHED */
728 break;
729 #ifndef NO_CURSORCOLOR
730 case Color_cursor2:
731 xcol = pix_colors[Color_fg];
732 break;
733 #endif /* ! NO_CURSORCOLOR */
734 case Color_pointer_fg:
735 xcol = pix_colors[Color_fg];
736 break;
737 default:
738 xcol = pix_colors[Color_bg]; /* None */
739 break;
740 }
741 }
742 }
743
744 pix_colors[i] = xcol;
745 SET_PIXCOLOR (i);
746 }
747
748 #ifdef OFF_FOCUS_FADING
749 if (rs[Rs_fade])
750 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
751 pix_colors_unfocused[i] = pix_colors_focused[i].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
752 #endif
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 {
771 /* Monochrome */
772 pix_colors[Color_scroll] = pix_colors[Color_fg];
773 pix_colors[Color_topShadow] = pix_colors[Color_bg];
774 pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
775 }
776 else
777 {
778 rxvt_color xcol[2];
779 /* xcol[0] == white
780 * xcol[1] == top shadow
781 * xcol[2] == bot shadow */
782
783 xcol[1] = pix_colors[Color_scroll];
784 xcol[0].set (display, 65535, 65535, 65535);
785
786 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
787
788 xcol[0].get (display, pr0, pg0, pb0);
789 xcol[1].get (display, pr1, pg1, pb1);
790
791 pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50);
792
793 /* topShadowColor */
794 if (!xcol[1].set (display,
795 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
796 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
797 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
798 xcol[1] = pix_colors[Color_White];
799
800 pix_colors[Color_topShadow] = xcol[1];
801 }
802 #endif /* KEEP_SCROLLCOLOR */
803 }
804
805 /*----------------------------------------------------------------------*/
806 /* color aliases, fg/bg bright-bold */
807 void
808 rxvt_term::color_aliases (int idx)
809 {
810 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
811 {
812 int i = atoi (rs[Rs_color + idx]);
813
814 if (i >= 8 && i <= 15)
815 { /* bright colors */
816 i -= 8;
817 #ifndef NO_BRIGHTCOLOR
818 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
819 return;
820 #endif
821 }
822
823 if (i >= 0 && i <= 7) /* normal colors */
824 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
825 }
826 }
827
828 /*----------------------------------------------------------------------*/
829 /*
830 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
831 * Use resource ``modifier'' to override the Meta modifier
832 */
833 void
834 rxvt_term::get_ourmods ()
835 {
836 int i, j, k;
837 int requestedmeta, realmeta, realalt;
838 const char *cm, *rsmod;
839 XModifierKeymap *map;
840 KeyCode *kc;
841 const unsigned int modmasks[] =
842 {
843 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
844 };
845
846 requestedmeta = realmeta = realalt = 0;
847 rsmod = rs[Rs_modifier];
848
849 if (rsmod
850 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
851 requestedmeta = rsmod[3] - '0';
852
853 map = XGetModifierMapping (display->display);
854 kc = map->modifiermap;
855
856 for (i = 1; i < 6; i++)
857 {
858 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
859
860 for (j = map->max_keypermod; j--; k++)
861 {
862 if (kc[k] == 0)
863 break;
864
865 switch (XKeycodeToKeysym (display->display, kc[k], 0))
866 {
867 case XK_Num_Lock:
868 ModNumLockMask = modmasks[i - 1];
869 continue;
870
871 case XK_ISO_Level3_Shift:
872 ModLevel3Mask = modmasks[i - 1];
873 continue;
874
875 case XK_Meta_L:
876 case XK_Meta_R:
877 cm = "meta";
878 realmeta = i;
879 break;
880
881 case XK_Alt_L:
882 case XK_Alt_R:
883 cm = "alt";
884 realalt = i;
885 break;
886
887 case XK_Super_L:
888 case XK_Super_R:
889 cm = "super";
890 break;
891
892 case XK_Hyper_L:
893 case XK_Hyper_R:
894 cm = "hyper";
895 break;
896
897 default:
898 continue;
899 }
900
901 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
902 requestedmeta = i;
903 }
904 }
905
906 XFreeModifiermap (map);
907
908 i = requestedmeta ? requestedmeta
909 : realmeta ? realmeta
910 : realalt ? realalt
911 : 0;
912
913 if (i)
914 ModMetaMask = modmasks[i - 1];
915 }
916
917 /*----------------------------------------------------------------------*/
918 /* rxvt_Create_Windows () - Open and map the window */
919 void
920 rxvt_term::create_windows (int argc, const char *const *argv)
921 {
922 XClassHint classHint;
923 XWMHints wmHint;
924 #if ENABLE_FRILLS
925 Atom prop = None;
926 MWMHints mwmhints;
927 #endif
928 XGCValues gcvalue;
929 long vt_emask;
930 XSetWindowAttributes attributes;
931 XWindowAttributes gattr;
932 Window top, parent;
933 dDisp;
934
935 #ifdef USING_W11LIB
936 /* enable W11 callbacks */
937 W11AddEventHandler (disp, rxvt_W11_process_x_event);
938 #endif
939
940 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
941 XInternAtoms (disp, (char **)xa_names, NUM_XA, False, xa);
942
943 if (options & Opt_transparent)
944 {
945 XGetWindowAttributes (disp, RootWindow (disp, display->screen), &gattr);
946 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
947 }
948
949 #if ENABLE_FRILLS
950 if (options & Opt_borderLess)
951 {
952 prop = XInternAtom(disp, "_MOTIF_WM_INFO", True);
953
954 if (prop == None)
955 {
956 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
957 #ifdef PREFER_24BIT
958 attributes.override_redirect = TRUE;
959 #endif
960 mwmhints.flags = 0;
961 }
962 else
963 {
964 mwmhints.flags = MWM_HINTS_DECORATIONS;
965 mwmhints.decorations = 0;
966 }
967 }
968 else
969 mwmhints.flags = 0;
970 #endif
971
972 /* grab colors before netscape does */
973 Get_Colours ();
974
975 if (!set_fonts ())
976 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
977
978 parent = DefaultRootWindow (disp);
979
980 #if ENABLE_XEMBED
981 if (rs[Rs_embed])
982 {
983 XWindowAttributes wattr;
984
985 parent = strtol (rs[Rs_embed], 0, 0);
986
987 if (!XGetWindowAttributes (disp, parent, &wattr))
988 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
989
990 window_calc (wattr.width, wattr.height);
991 }
992
993 #endif
994 window_calc (0, 0);
995
996 /* sub-window placement & size in rxvt_resize_subwindows () */
997 #ifdef PREFER_24BIT
998 attributes.background_pixel = pix_colors_focused[Color_border];
999 attributes.border_pixel = pix_colors_focused[Color_border];
1000 attributes.colormap = display->cmap;
1001 top = XCreateWindow (disp, parent,
1002 szHint.x, szHint.y,
1003 szHint.width, szHint.height,
1004 TermWin.ext_bwidth,
1005 display->depth, InputOutput,
1006 display->visual,
1007 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
1008 #else
1009 top = XCreateSimpleWindow (disp, parent,
1010 szHint.x, szHint.y,
1011 szHint.width, szHint.height,
1012 TermWin.ext_bwidth,
1013 pix_colors_focused[Color_border],
1014 pix_colors_focused[Color_border]);
1015 #endif
1016
1017 TermWin.parent[0] = top;
1018
1019 old_width = szHint.width;
1020 old_height = szHint.height;
1021
1022 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1023 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1024
1025 classHint.res_name = (char *)rs[Rs_name];
1026 classHint.res_class = (char *)RESCLASS;
1027
1028 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1029 wmHint.input = True;
1030 wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
1031 wmHint.window_group = top;
1032
1033 XmbSetWMProperties (disp, top, NULL, NULL, (char **)argv, argc,
1034 &szHint, &wmHint, &classHint);
1035
1036 Atom protocols[] = {
1037 xa[XA_WM_DELETE_WINDOW],
1038 #if ENABLE_EWMH
1039 xa[XA_NET_WM_PING],
1040 #endif
1041 };
1042
1043 XSetWMProtocols (disp, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1044
1045 #if ENABLE_EWMH
1046 long pid = getpid ();
1047
1048 XChangeProperty (disp, top,
1049 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1050 PropModeReplace, (unsigned char *)&pid, 1);
1051
1052 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1053 #endif
1054
1055 XSelectInput (disp, top,
1056 KeyPressMask
1057 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1058 | KeyReleaseMask
1059 #endif
1060 | FocusChangeMask | VisibilityChangeMask
1061 | ExposureMask | StructureNotifyMask);
1062
1063 termwin_ev.start (display, top);
1064
1065 #if ENABLE_FRILLS
1066 if (mwmhints.flags)
1067 XChangeProperty (disp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1068 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1069 #endif
1070
1071 /* vt cursor: Black-on-White is standard, but this is more popular */
1072 TermWin_cursor = XCreateFontCursor (disp, XC_xterm);
1073
1074 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1075 /* cursor (menuBar/scrollBar): Black-on-White */
1076 leftptr_cursor = XCreateFontCursor (disp, XC_left_ptr);
1077 #endif
1078
1079 /* the vt window */
1080 TermWin.vt = XCreateSimpleWindow (disp, top,
1081 window_vt_x,
1082 window_vt_y,
1083 TermWin_TotalWidth (),
1084 TermWin_TotalHeight (),
1085 0,
1086 pix_colors_focused[Color_fg],
1087 pix_colors_focused[Color_bg]);
1088 #ifdef DEBUG_X
1089 XStoreName (disp, TermWin.vt, "vt window");
1090 #endif
1091
1092 attributes.bit_gravity = NorthWestGravity;
1093 XChangeWindowAttributes (disp, TermWin.vt, CWBitGravity, &attributes);
1094
1095 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1096
1097 #ifdef POINTER_BLANK
1098 if (options & Opt_pointerBlank)
1099 vt_emask |= PointerMotionMask;
1100 else
1101 #endif
1102 vt_emask |= Button1MotionMask | Button3MotionMask;
1103
1104 XSelectInput (disp, TermWin.vt, vt_emask);
1105 vt_ev.start (display, TermWin.vt);
1106
1107 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1108 if (menuBar_height ())
1109 {
1110 menuBar.win = XCreateSimpleWindow (disp, top,
1111 window_vt_x, 0,
1112 TermWin_TotalWidth (),
1113 menuBar_TotalHeight (),
1114 0,
1115 pix_colors_focused[Color_fg],
1116 pix_colors_focused[Color_scroll]);
1117
1118 #ifdef DEBUG_X
1119 XStoreName (disp, menuBar.win, "menubar");
1120 #endif
1121
1122 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1123
1124 XDefineCursor (disp, menuBar.win,
1125 XCreateFontCursor (disp, XC_left_ptr));
1126
1127 XSelectInput (disp, menuBar.win,
1128 (ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask));
1129 menubar_ev.start (display, menuBar.win);
1130 }
1131 #endif
1132
1133 #ifdef XPM_BACKGROUND
1134 if (rs[Rs_backgroundPixmap] != NULL
1135 && ! (options & Opt_transparent))
1136 {
1137 const char *p = rs[Rs_backgroundPixmap];
1138
1139 if ((p = strchr (p, ';')) != NULL)
1140 {
1141 p++;
1142 scale_pixmap (p);
1143 }
1144
1145 set_bgPixmap (rs[Rs_backgroundPixmap]);
1146 scr_touch (true);
1147 }
1148 #endif
1149
1150 /* graphics context for the vt window */
1151 gcvalue.foreground = pix_colors[Color_fg];
1152 gcvalue.background = pix_colors[Color_bg];
1153 gcvalue.graphics_exposures = 1;
1154 TermWin.gc = XCreateGC (disp, TermWin.vt,
1155 GCForeground | GCBackground | GCGraphicsExposures,
1156 &gcvalue);
1157
1158 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1159
1160 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1161 gcvalue.foreground = pix_colors[Color_topShadow];
1162 topShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1163 gcvalue.foreground = pix_colors[Color_bottomShadow];
1164 botShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1165 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1166 scrollbarGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1167 #endif
1168
1169 #ifdef OFF_FOCUS_FADING
1170 // initially we are in unfocused state
1171 if (rs[Rs_fade])
1172 pix_colors = pix_colors_unfocused;
1173 #endif
1174
1175 pointer_unblank ();
1176 scr_recolour ();
1177
1178 #if ENABLE_XEMBED
1179 if (rs[Rs_embed])
1180 {
1181 long info[2] = { 0, XEMBED_MAPPED };
1182
1183 XChangeProperty (disp, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
1184 32, PropModeReplace, (unsigned char *)&info, 2);
1185 }
1186 #endif
1187 }
1188
1189 /* ------------------------------------------------------------------------- *
1190 * GET TTY CURRENT STATE *
1191 * ------------------------------------------------------------------------- */
1192 void
1193 rxvt_get_ttymode (ttymode_t *tio, int erase)
1194 {
1195 #ifdef HAVE_TERMIOS_H
1196 /*
1197 * standard System V termios interface
1198 */
1199 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1200 {
1201 /* return error - use system defaults */
1202 tio->c_cc[VINTR] = CINTR;
1203 tio->c_cc[VQUIT] = CQUIT;
1204 tio->c_cc[VERASE] = CERASE;
1205 tio->c_cc[VKILL] = CKILL;
1206 tio->c_cc[VSTART] = CSTART;
1207 tio->c_cc[VSTOP] = CSTOP;
1208 tio->c_cc[VSUSP] = CSUSP;
1209 # ifdef VDSUSP
1210
1211 tio->c_cc[VDSUSP] = CDSUSP;
1212 # endif
1213 # ifdef VREPRINT
1214
1215 tio->c_cc[VREPRINT] = CRPRNT;
1216 # endif
1217 # ifdef VDISCRD
1218
1219 tio->c_cc[VDISCRD] = CFLUSH;
1220 # endif
1221 # ifdef VWERSE
1222
1223 tio->c_cc[VWERSE] = CWERASE;
1224 # endif
1225 # ifdef VLNEXT
1226
1227 tio->c_cc[VLNEXT] = CLNEXT;
1228 # endif
1229
1230 }
1231 tio->c_cc[VEOF] = CEOF;
1232 tio->c_cc[VEOL] = VDISABLE;
1233 # ifdef VEOL2
1234
1235 tio->c_cc[VEOL2] = VDISABLE;
1236 # endif
1237 # ifdef VSWTC
1238
1239 tio->c_cc[VSWTC] = VDISABLE;
1240 # endif
1241 # ifdef VSWTCH
1242
1243 tio->c_cc[VSWTCH] = VDISABLE;
1244 # endif
1245 # if VMIN != VEOF
1246
1247 tio->c_cc[VMIN] = 1;
1248 # endif
1249 # if VTIME != VEOL
1250
1251 tio->c_cc[VTIME] = 0;
1252 # endif
1253
1254 if (erase != -1)
1255 tio->c_cc[VERASE] = (char)erase;
1256
1257 /* input modes */
1258 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1259 # ifdef IMAXBEL
1260 | IMAXBEL
1261 # endif
1262 | IXON);
1263
1264 /* output modes */
1265 tio->c_oflag = (OPOST | ONLCR);
1266
1267 /* control modes */
1268 tio->c_cflag = (CS8 | CREAD);
1269
1270 /* line discipline modes */
1271 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1272 # if defined (ECHOCTL) && defined (ECHOKE)
1273 | ECHOCTL | ECHOKE
1274 # endif
1275 | ECHOE | ECHOK);
1276 # else /* HAVE_TERMIOS_H */
1277
1278 /*
1279 * sgtty interface
1280 */
1281
1282 /* get parameters -- gtty */
1283 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1284 {
1285 tio->sg.sg_erase = CERASE; /* ^H */
1286 tio->sg.sg_kill = CKILL; /* ^U */
1287 }
1288 if (erase != -1)
1289 tio->sg.sg_erase = (char)erase;
1290
1291 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1292
1293 /* get special characters */
1294 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1295 {
1296 tio->tc.t_intrc = CINTR; /* ^C */
1297 tio->tc.t_quitc = CQUIT; /* ^\ */
1298 tio->tc.t_startc = CSTART; /* ^Q */
1299 tio->tc.t_stopc = CSTOP; /* ^S */
1300 tio->tc.t_eofc = CEOF; /* ^D */
1301 tio->tc.t_brkc = -1;
1302 }
1303 /* get local special chars */
1304 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1305 {
1306 tio->lc.t_suspc = CSUSP; /* ^Z */
1307 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1308 tio->lc.t_rprntc = CRPRNT; /* ^R */
1309 tio->lc.t_flushc = CFLUSH; /* ^O */
1310 tio->lc.t_werasc = CWERASE; /* ^W */
1311 tio->lc.t_lnextc = CLNEXT; /* ^V */
1312 }
1313 /* get line discipline */
1314 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1315 # ifdef NTTYDISC
1316
1317 tio->line = NTTYDISC;
1318 # endif /* NTTYDISC */
1319
1320 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1321 #endif /* HAVE_TERMIOS_H */
1322
1323 /*
1324 * Debugging
1325 */
1326 #ifdef DEBUG_TTYMODE
1327 #ifdef HAVE_TERMIOS_H
1328 /* c_iflag bits */
1329 fprintf (stderr, "Input flags\n");
1330
1331 /* cpp token stringize doesn't work on all machines <sigh> */
1332 # define FOO(flag,name) \
1333 if ((tio->c_iflag) & flag) \
1334 fprintf (stderr, "%s ", name)
1335
1336 /* c_iflag bits */
1337 FOO (IGNBRK, "IGNBRK");
1338 FOO (BRKINT, "BRKINT");
1339 FOO (IGNPAR, "IGNPAR");
1340 FOO (PARMRK, "PARMRK");
1341 FOO (INPCK, "INPCK");
1342 FOO (ISTRIP, "ISTRIP");
1343 FOO (INLCR, "INLCR");
1344 FOO (IGNCR, "IGNCR");
1345 FOO (ICRNL, "ICRNL");
1346 FOO (IXON, "IXON");
1347 FOO (IXOFF, "IXOFF");
1348 # ifdef IUCLC
1349
1350 FOO (IUCLC, "IUCLC");
1351 # endif
1352 # ifdef IXANY
1353
1354 FOO (IXANY, "IXANY");
1355 # endif
1356 # ifdef IMAXBEL
1357
1358 FOO (IMAXBEL, "IMAXBEL");
1359 # endif
1360
1361 fprintf (stderr, "\n");
1362
1363 # undef FOO
1364 # define FOO(entry, name) \
1365 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1366
1367 FOO (VINTR, "VINTR");
1368 FOO (VQUIT, "VQUIT");
1369 FOO (VERASE, "VERASE");
1370 FOO (VKILL, "VKILL");
1371 FOO (VEOF, "VEOF");
1372 FOO (VEOL, "VEOL");
1373 # ifdef VEOL2
1374
1375 FOO (VEOL2, "VEOL2");
1376 # endif
1377 # ifdef VSWTC
1378
1379 FOO (VSWTC, "VSWTC");
1380 # endif
1381 # ifdef VSWTCH
1382
1383 FOO (VSWTCH, "VSWTCH");
1384 # endif
1385
1386 FOO (VSTART, "VSTART");
1387 FOO (VSTOP, "VSTOP");
1388 FOO (VSUSP, "VSUSP");
1389 # ifdef VDSUSP
1390
1391 FOO (VDSUSP, "VDSUSP");
1392 # endif
1393 # ifdef VREPRINT
1394
1395 FOO (VREPRINT, "VREPRINT");
1396 # endif
1397 # ifdef VDISCRD
1398
1399 FOO (VDISCRD, "VDISCRD");
1400 # endif
1401 # ifdef VWERSE
1402
1403 FOO (VWERSE, "VWERSE");
1404 # endif
1405 # ifdef VLNEXT
1406
1407 FOO (VLNEXT, "VLNEXT");
1408 # endif
1409
1410 fprintf (stderr, "\n");
1411 # undef FOO
1412 # endif /* HAVE_TERMIOS_H */
1413 #endif /* DEBUG_TTYMODE */
1414 }
1415
1416 /*----------------------------------------------------------------------*/
1417 /*
1418 * Run the command in a subprocess and return a file descriptor for the
1419 * master end of the pseudo-teletype pair with the command talking to
1420 * the slave.
1421 */
1422 void
1423 rxvt_term::run_command (const char *const *argv)
1424 {
1425 #if ENABLE_FRILLS
1426 if (rs[Rs_pty_fd])
1427 {
1428 pty.pty = atoi (rs[Rs_pty_fd]);
1429 fcntl (pty.pty, F_SETFL, O_NONBLOCK);
1430 }
1431 else
1432 #endif
1433 if (!pty.get ())
1434 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1435
1436 pty.set_utf8_mode (enc_utf8);
1437
1438 /* set initial window size */
1439 tt_winch ();
1440
1441 int er;
1442
1443 #ifndef NO_BACKSPACE_KEY
1444 if (key_backspace[0] && !key_backspace[1])
1445 er = key_backspace[0];
1446 else if (strcmp (key_backspace, "DEC") == 0)
1447 er = '\177'; /* the initial state anyway */
1448 else
1449 #endif
1450 er = -1;
1451
1452 rxvt_get_ttymode (&tio, er);
1453
1454 #if ENABLE_FRILLS
1455 if (rs[Rs_pty_fd])
1456 return;
1457 #endif
1458
1459 sw_chld.start (SIGCHLD);
1460
1461 #ifndef __QNX__
1462 /* spin off the command interpreter */
1463 switch (cmd_pid = fork ())
1464 {
1465 case -1:
1466 {
1467 cmd_pid = 0;
1468 rxvt_fatal ("can't fork, aborting.\n");
1469 }
1470 case 0:
1471 init_env ();
1472
1473 if (!pty.make_controlling_tty ())
1474 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1475 else
1476 {
1477 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1478 dup2 (pty.tty, STDIN_FILENO);
1479 dup2 (pty.tty, STDOUT_FILENO);
1480 dup2 (pty.tty, STDERR_FILENO);
1481
1482 // close all our file handles that we do no longer need
1483 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1484 {
1485 if ((*t)->pty.pty > 2) close ((*t)->pty.pty);
1486 if ((*t)->pty.tty > 2) close ((*t)->pty.tty);
1487 }
1488
1489 run_child (argv);
1490 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1491 }
1492
1493 _exit (EXIT_FAILURE);
1494
1495 default:
1496 {
1497 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1498 int fdstdin;
1499
1500 fdstdin = dup (STDIN_FILENO);
1501 dup2 (pty.tty, STDIN_FILENO);
1502 #endif
1503
1504 #ifdef UTMP_SUPPORT
1505 privileged_utmp (SAVE);
1506 #endif
1507
1508 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1509
1510 dup2 (fdstdin, STDIN_FILENO);
1511 close (fdstdin);
1512 #endif
1513 }
1514
1515 pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */
1516 break;
1517 }
1518 #else /* __QNX__ uses qnxspawn () */
1519 fchmod (pty.tty, 0622);
1520 fcntl (pty.tty, F_SETFD, FD_CLOEXEC);
1521 fcntl (pty.pty, F_SETFD, FD_CLOEXEC);
1522
1523 if (run_child (argv) == -1)
1524 exit (EXIT_FAILURE);
1525 #endif
1526 }
1527
1528 /* ------------------------------------------------------------------------- *
1529 * CHILD PROCESS OPERATIONS *
1530 * ------------------------------------------------------------------------- */
1531 /*
1532 * The only open file descriptor is the slave tty - so no error messages.
1533 * returns are fatal
1534 */
1535 int
1536 rxvt_term::run_child (const char *const *argv)
1537 {
1538 char *login;
1539
1540 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1541
1542 if (options & Opt_console)
1543 { /* be virtual console, fail silently */
1544 #ifdef TIOCCONS
1545 unsigned int on = 1;
1546
1547 ioctl (STDIN_FILENO, TIOCCONS, &on);
1548 #elif defined (SRIOCSREDIR)
1549 int fd;
1550
1551 fd = open (CONSOLE, O_WRONLY, 0);
1552 if (fd >= 0)
1553 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1554 close (fd);
1555 #endif /* SRIOCSREDIR */
1556 }
1557
1558 /* reset signals and spin off the command interpreter */
1559 signal (SIGINT, SIG_DFL);
1560 signal (SIGQUIT, SIG_DFL);
1561 signal (SIGCHLD, SIG_DFL);
1562 signal (SIGHUP, SIG_DFL);
1563 signal (SIGPIPE, SIG_DFL);
1564 /*
1565 * mimick login's behavior by disabling the job control signals
1566 * a shell that wants them can turn them back on
1567 */
1568 #ifdef SIGTSTP
1569 signal (SIGTSTP, SIG_IGN);
1570 signal (SIGTTIN, SIG_IGN);
1571 signal (SIGTTOU, SIG_IGN);
1572 #endif /* SIGTSTP */
1573
1574 // unblock signals (signals are blocked by iom.C
1575 sigset_t ss;
1576 sigemptyset (&ss);
1577 sigprocmask (SIG_SETMASK, &ss, 0);
1578
1579 #ifndef __QNX__
1580 /* command interpreter path */
1581 if (argv != NULL)
1582 {
1583 # ifdef DEBUG_CMD
1584 int i;
1585
1586 for (i = 0; argv[i]; i++)
1587 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1588 # endif
1589
1590 execvp (argv[0], (char *const *)argv);
1591 /* no error message: STDERR is closed! */
1592 }
1593 else
1594 {
1595 const char *argv0, *shell;
1596
1597 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1598 shell = "/bin/sh";
1599
1600 argv0 = (const char *)rxvt_r_basename (shell);
1601
1602 if (options & Opt_loginShell)
1603 {
1604 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1605
1606 login[0] = '-';
1607 strcpy (&login[1], argv0);
1608 argv0 = login;
1609 }
1610 execlp (shell, argv0, NULL);
1611 /* no error message: STDERR is closed! */
1612 }
1613
1614 #else /* __QNX__ uses qnxspawn () */
1615
1616 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1617 char *command = NULL, fullcommand[_MAX_PATH];
1618 char **arg_v, *arg_a[2] = { NULL, NULL };
1619
1620 if (argv != NULL)
1621 {
1622 if (access (argv[0], X_OK) == -1)
1623 {
1624 if (strchr (argv[0], '/') == NULL)
1625 {
1626 searchenv (argv[0], "PATH", fullcommand);
1627
1628 if (fullcommand[0] != '\0')
1629 command = fullcommand;
1630 }
1631
1632 if (access (command, X_OK) == -1)
1633 return -1;
1634 }
1635 else
1636 command = argv[0];
1637
1638 arg_v = argv;
1639 }
1640 else
1641 {
1642 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1643 command = "/bin/sh";
1644
1645 arg_a[0] = my_basename (command);
1646
1647 if (options & Opt_loginShell)
1648 {
1649 login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char));
1650
1651 login[0] = '-';
1652 strcpy (&login[1], arg_a[0]);
1653 arg_a[0] = login;
1654 }
1655
1656 arg_v = arg_a;
1657 }
1658
1659 iov_a[0] = iov_a[1] = iov_a[2] = pty.tty;
1660 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1661 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1662 command, arg_v, environ, iov_a, 0);
1663 if (login)
1664 free (login);
1665
1666 pty.close_tty ();
1667 return pty.pty;
1668 #endif
1669
1670 return -1;
1671 }
1672
1673 /*----------------------- end-of-file (C source) -----------------------*/