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Revision: 1.115
Committed: Sun Feb 20 02:00:43 2005 UTC (19 years, 3 months ago) by root
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Branch: MAIN
Changes since 1.114: +2 -2 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 "_XEMBED_INFO",
209 #endif
210 };
211
212 bool
213 rxvt_term::init_vars ()
214 {
215 sw_term.start (SIGTERM);
216 sw_int.start (SIGINT);
217
218 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
219 #ifdef OFF_FOCUS_FADING
220 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
221 #endif
222 pix_colors = pix_colors_focused;
223
224 if (pix_colors == NULL)
225 return false;
226
227 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
228 TermWin.pixmap = None;
229 #endif
230
231 MEvent.time = CurrentTime;
232 MEvent.button = AnyButton;
233 options = DEFAULT_OPTIONS;
234 want_refresh = 1;
235 priv_modes = SavedModes = PrivMode_Default;
236 TermWin.focus = 0;
237 TermWin.ncol = 80;
238 TermWin.nrow = 24;
239 TermWin.int_bwidth = INTERNALBORDERWIDTH;
240 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
241 TermWin.lineSpace = LINESPACE;
242 TermWin.saveLines = SAVELINES;
243 numpix_colors = TOTAL_COLORS;
244
245 refresh_limit = 1;
246 refresh_type = SLOW_REFRESH;
247 prev_nrow = prev_ncol = 0;
248
249 oldcursor.row = oldcursor.col = -1;
250 #ifdef XPM_BACKGROUND
251 /* bgPixmap.w = bgPixmap.h = 0; */
252 bgPixmap.x = bgPixmap.y = 50;
253 bgPixmap.pixmap = None;
254 #endif
255
256 last_bot = last_state = -1;
257
258 #ifdef MENUBAR
259 menu_readonly = 1;
260 # if ! (MENUBAR_MAX > 1)
261 CurrentBar = &BarList;
262 # endif /* (MENUBAR_MAX > 1) */
263 #endif
264
265 return true;
266 }
267
268 void
269 rxvt_term::init_secondary ()
270 {
271 int i;
272
273 /*
274 * Close all unused file descriptors
275 * We don't want them, we don't need them.
276 */
277 if ((i = open ("/dev/null", O_RDONLY)) < 0)
278 {
279 /* TODO: BOO HISS */
280 dup2 (STDERR_FILENO, STDIN_FILENO);
281 }
282 else if (i > STDIN_FILENO)
283 {
284 dup2 (i, STDIN_FILENO);
285 close (i);
286 }
287
288 dup2 (STDERR_FILENO, STDOUT_FILENO);
289
290 #if 0 // schmorp sayz closing filies is murder
291 for (i = STDERR_FILENO + 1; i < num_fds; i++)
292 {
293 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
294 if (i == 4 || i == 7)
295 continue;
296 #endif
297 close (i);
298 }
299 #endif
300 }
301
302 /*----------------------------------------------------------------------*/
303 const char **
304 rxvt_term::init_resources (int argc, const char *const *argv)
305 {
306 int i, r_argc;
307 char *val;
308 const char **cmd_argv, **r_argv;
309
310 /*
311 * Look for -exec option. Find => split and make cmd_argv[] of command args
312 */
313 for (r_argc = 0; r_argc < argc; r_argc++)
314 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
315 break;
316
317 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
318
319 for (i = 0; i < r_argc; i++)
320 r_argv[i] = (const char *)argv[i];
321
322 r_argv[i] = NULL;
323
324 if (r_argc == argc)
325 cmd_argv = NULL;
326 else
327 {
328 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
329
330 for (i = 0; i < argc - r_argc - 1; i++)
331 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
332
333 cmd_argv[i] = NULL;
334 }
335
336 rs[Rs_name] = rxvt_r_basename (argv[0]);
337
338 /*
339 * Open display, get options/resources and create the window
340 */
341 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
342 rs[Rs_display_name] = ":0";
343
344 get_options (r_argc, r_argv);
345
346 #ifdef LOCAL_X_IS_UNIX
347 if (rs[Rs_display_name][0] == ':')
348 {
349 val = rxvt_malloc (5 + strlen (rs[Rs_display_name]));
350 strcpy (val, "unix");
351 strcat (val, rs[Rs_display_name]);
352 display = displays.get (val);
353 free (val);
354 }
355 #endif
356
357 if (!display
358 && ! (display = displays.get (rs[Rs_display_name])))
359 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
360
361 extract_resources ();
362 free (r_argv);
363
364 /*
365 * set any defaults not already set
366 */
367 if (cmd_argv && cmd_argv[0])
368 {
369 if (!rs[Rs_title])
370 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
371 if (!rs[Rs_iconName])
372 rs[Rs_iconName] = rs[Rs_title];
373 }
374 else
375 {
376 if (!rs[Rs_title])
377 rs[Rs_title] = rs[Rs_name];
378 if (!rs[Rs_iconName])
379 rs[Rs_iconName] = rs[Rs_name];
380 }
381
382 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
383 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
384
385 #if ENABLE_FRILLS
386 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
387 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
388 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
389 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
390 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
391 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
392 #endif
393
394 #ifdef POINTER_BLANK
395 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
396 pointerBlankDelay = i;
397 else
398 pointerBlankDelay = 2;
399 #endif
400
401 /* no point having a scrollbar without having any scrollback! */
402 if (!TermWin.saveLines)
403 options &= ~Opt_scrollBar;
404
405 #ifdef PRINTPIPE
406 if (!rs[Rs_print_pipe])
407 rs[Rs_print_pipe] = PRINTPIPE;
408 #endif
409
410 if (!rs[Rs_cutchars])
411 rs[Rs_cutchars] = CUTCHARS;
412
413 #ifndef NO_BACKSPACE_KEY
414 if (!rs[Rs_backspace_key])
415 # ifdef DEFAULT_BACKSPACE
416 key_backspace = DEFAULT_BACKSPACE;
417 # else
418 key_backspace = "DEC"; /* can toggle between \010 or \177 */
419 # endif
420 else
421 {
422 val = strdup (rs[Rs_backspace_key]);
423 rxvt_Str_trim (val);
424 rxvt_Str_escaped (val);
425 key_backspace = val;
426 }
427 #endif
428
429 #ifndef NO_DELETE_KEY
430 if (!rs[Rs_delete_key])
431 # ifdef DEFAULT_DELETE
432 key_delete = DEFAULT_DELETE;
433 # else
434 key_delete = "\033[3~";
435 # endif
436 else
437 {
438 val = strdup (rs[Rs_delete_key]);
439 rxvt_Str_trim (val);
440 rxvt_Str_escaped (val);
441 key_delete = val;
442 }
443 #endif
444 if (rs[Rs_answerbackstring])
445 {
446 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
447 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
448 }
449
450 #ifdef HAVE_SCROLLBARS
451 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
452 #endif
453
454 #ifdef XTERM_REVERSE_VIDEO
455 /* this is how xterm implements reverseVideo */
456 if (options & Opt_reverseVideo)
457 {
458 if (!rs[Rs_color + Color_fg])
459 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
460 if (!rs[Rs_color + Color_bg])
461 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
462 }
463 #endif
464
465 for (i = 0; i < NRS_COLORS; i++)
466 if (!rs[Rs_color + i])
467 rs[Rs_color + i] = def_colorName[i];
468
469 #ifndef XTERM_REVERSE_VIDEO
470 /* this is how we implement reverseVideo */
471 if (options & Opt_reverseVideo)
472 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
473 #endif
474
475 /* convenient aliases for setting fg/bg to colors */
476 color_aliases (Color_fg);
477 color_aliases (Color_bg);
478 #ifndef NO_CURSORCOLOR
479 color_aliases (Color_cursor);
480 color_aliases (Color_cursor2);
481 #endif /* NO_CURSORCOLOR */
482 color_aliases (Color_pointer_fg);
483 color_aliases (Color_pointer_bg);
484 color_aliases (Color_border);
485 #ifndef NO_BOLD_UNDERLINE_REVERSE
486 color_aliases (Color_BD);
487 color_aliases (Color_UL);
488 color_aliases (Color_RV);
489 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
490
491 if (!rs[Rs_color + Color_border])
492 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
493
494 return cmd_argv;
495 }
496
497 /*----------------------------------------------------------------------*/
498 void
499 rxvt_term::init_env ()
500 {
501 int i;
502 unsigned int u;
503 char *val;
504
505 #ifdef DISPLAY_IS_IP
506 /* Fixup display_name for export over pty to any interested terminal
507 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
508 * (for the first non-loopback interface) that we get from
509 * rxvt_network_display (). This is more "name-resolution-portable", if you
510 * will, and probably allows for faster x-client startup if your name
511 * server is beyond a slow link or overloaded at client startup. Of
512 * course that only helps the shell's child processes, not us.
513 *
514 * Giving out the display_name also affords a potential security hole
515 */
516 val = rxvt_network_display (rs[Rs_display_name]);
517 rs[Rs_display_name] = (const char *)val;
518
519 if (val == NULL)
520 #endif /* DISPLAY_IS_IP */
521 val = XDisplayString (display->display);
522
523 if (rs[Rs_display_name] == NULL)
524 rs[Rs_display_name] = val; /* use broken `:0' value */
525
526 i = strlen (val);
527 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
528
529 sprintf (env_display, "DISPLAY=%s", val);
530
531 /* avoiding the math library:
532 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
533 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
534 ;
535 MAX_IT (i, 1);
536 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
537
538 sprintf (env_windowid, "WINDOWID=%u",
539 (unsigned int)TermWin.parent[0]);
540
541 /* add entries to the environment:
542 * @ DISPLAY: in case we started with -display
543 * @ WINDOWID: X window id number of the window
544 * @ COLORTERM: terminal sub-name and also indicates its color
545 * @ TERM: terminal name
546 * @ TERMINFO: path to terminfo directory
547 * @ COLORFGBG: fg;bg color codes
548 */
549 putenv (env_display);
550 putenv (env_windowid);
551 if (env_colorfgbg)
552 putenv (env_colorfgbg);
553
554 #ifdef RXVT_TERMINFO
555 putenv ("TERMINFO=" RXVT_TERMINFO);
556 #endif
557
558 if (display->depth <= 2)
559 putenv ("COLORTERM=" COLORTERMENV "-mono");
560 else
561 putenv ("COLORTERM=" COLORTERMENVFULL);
562
563 if (rs[Rs_term_name] != NULL)
564 {
565 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
566 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
567 putenv (env_term);
568 }
569 else
570 putenv ("TERM=" TERMENV);
571
572 #ifdef HAVE_UNSETENV
573 /* avoid passing old settings and confusing term size */
574 unsetenv ("LINES");
575 unsetenv ("COLUMNS");
576 unsetenv ("TERMCAP"); /* terminfo should be okay */
577 #endif /* HAVE_UNSETENV */
578 }
579
580 /*----------------------------------------------------------------------*/
581 /*
582 * This is more or less stolen straight from XFree86 xterm.
583 * This should support all European type languages.
584 */
585 void
586 rxvt_term::set_locale (const char *locale)
587 {
588 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
589 free (this->locale);
590 this->locale = setlocale (LC_CTYPE, locale);
591
592 if (!this->locale)
593 {
594 if (*locale)
595 {
596 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
597 setlocale (LC_CTYPE, "");
598 }
599 else
600 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
601
602 this->locale = "";
603 }
604
605
606 this->locale = rxvt_strdup (this->locale);
607 SET_LOCALE (this->locale);
608 mbstate.reset ();
609 #endif
610
611 #if HAVE_NL_LANGINFO
612 char *codeset = strdup (nl_langinfo (CODESET));
613 // /^UTF.?8/i
614 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
615 && (codeset[1] == 'T' || codeset[1] == 't')
616 && (codeset[2] == 'F' || codeset[2] == 'f')
617 && (codeset[3] == '8' || codeset[4] == '8');
618 free (codeset);
619 #else
620 enc_utf8 = 0;
621 #endif
622 }
623
624 void
625 rxvt_term::init_xlocale ()
626 {
627 #ifdef USE_XIM
628 if (!locale)
629 rxvt_warn ("setting locale failed, working without locale support.\n");
630 else
631 {
632 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
633
634 if (!XSupportsLocale ())
635 {
636 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
637 return;
638 }
639
640 im_ev.start (display);
641
642 /* see if we can connect already */
643 im_cb ();
644 }
645 #endif
646 }
647
648 /*----------------------------------------------------------------------*/
649 void
650 rxvt_term::init_command (const char *const *argv)
651 {
652 /*
653 * Initialize the command connection.
654 * This should be called after the X server connection is established.
655 */
656
657 #ifdef META8_OPTION
658 meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC);
659 #endif
660
661 get_ourmods ();
662
663 if (!(options & Opt_scrollTtyOutput))
664 priv_modes |= PrivMode_TtyOutputInh;
665 if (options & Opt_scrollTtyKeypress)
666 priv_modes |= PrivMode_Keypress;
667 if (!(options & Opt_jumpScroll))
668 priv_modes |= PrivMode_smoothScroll;
669
670 #ifndef NO_BACKSPACE_KEY
671 if (strcmp (key_backspace, "DEC") == 0)
672 priv_modes |= PrivMode_HaveBackSpace;
673 #endif
674
675 /* add value for scrollBar */
676 if (scrollbar_visible ())
677 {
678 priv_modes |= PrivMode_scrollBar;
679 SavedModes |= PrivMode_scrollBar;
680 }
681
682 if (menubar_visible ())
683 {
684 priv_modes |= PrivMode_menuBar;
685 SavedModes |= PrivMode_menuBar;
686 }
687
688 #ifdef CURSOR_BLINK
689 if (options & Opt_cursorBlink)
690 (void)gettimeofday (&lastcursorchange, NULL);
691 #endif
692
693 run_command (argv);
694 }
695
696 /*----------------------------------------------------------------------*/
697 void
698 rxvt_term::Get_Colours ()
699 {
700 int i;
701
702 #ifdef OFF_FOCUS_FADING
703 pix_colors = pix_colors_focused;
704 #endif
705
706 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
707 {
708 rxvt_color xcol;
709
710 if (!rs[Rs_color + i])
711 continue;
712
713 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
714 {
715 #ifndef XTERM_REVERSE_VIDEO
716 if (i < 2 && (options & Opt_reverseVideo))
717 rs[Rs_color + i] = def_colorName[!i];
718 else
719 #endif
720 rs[Rs_color + i] = def_colorName[i];
721
722 if (!rs[Rs_color + i])
723 continue;
724
725 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
726 {
727 switch (i)
728 {
729 case Color_fg:
730 case Color_bg:
731 /* fatal: need bg/fg color */
732 rxvt_fatal ("unable to get foreground/background colour, aborting.\n");
733 /* NOTREACHED */
734 break;
735 #ifndef NO_CURSORCOLOR
736 case Color_cursor2:
737 xcol = pix_colors[Color_fg];
738 break;
739 #endif /* ! NO_CURSORCOLOR */
740 case Color_pointer_fg:
741 xcol = pix_colors[Color_fg];
742 break;
743 default:
744 xcol = pix_colors[Color_bg]; /* None */
745 break;
746 }
747 }
748 }
749
750 pix_colors[i] = xcol;
751 #ifdef OFF_FOCUS_FADING
752 if (rs[Rs_fade])
753 pix_colors_unfocused[i] = xcol.fade (display, atoi (rs[Rs_fade]));
754 #endif
755 SET_PIXCOLOR (i);
756 }
757
758 if (display->depth <= 2)
759 {
760 if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg];
761 if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg];
762 if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg];
763 }
764
765 /*
766 * get scrollBar/menuBar shadow colors
767 *
768 * The calculations of topShadow/bottomShadow values are adapted
769 * from the fvwm window manager.
770 */
771 #ifdef KEEP_SCROLLCOLOR
772
773 if (display->depth <= 2)
774 { /* Monochrome */
775 pix_colors[Color_scroll] = pix_colors[Color_fg];
776 pix_colors[Color_topShadow] = pix_colors[Color_bg];
777 pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
778 }
779 else
780 {
781 rxvt_color xcol[2];
782 /* xcol[0] == white
783 * xcol[1] == top shadow
784 * xcol[2] == bot shadow */
785
786 xcol[1] = pix_colors[Color_scroll];
787 xcol[0].set (display, 65535, 65535, 65535);
788
789 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
790
791 xcol[0].get (display, pr0, pg0, pb0);
792 xcol[1].get (display, pr1, pg1, pb1);
793
794 pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50);
795
796 /* topShadowColor */
797 if (!xcol[1].set (display,
798 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
799 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
800 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
801 xcol[1] = pix_colors[Color_White];
802
803 pix_colors[Color_topShadow] = xcol[1];
804 }
805 #endif /* KEEP_SCROLLCOLOR */
806 }
807
808 /*----------------------------------------------------------------------*/
809 /* color aliases, fg/bg bright-bold */
810 void
811 rxvt_term::color_aliases (int idx)
812 {
813 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
814 {
815 int i = atoi (rs[Rs_color + idx]);
816
817 if (i >= 8 && i <= 15)
818 { /* bright colors */
819 i -= 8;
820 #ifndef NO_BRIGHTCOLOR
821 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
822 return;
823 #endif
824 }
825
826 if (i >= 0 && i <= 7) /* normal colors */
827 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
828 }
829 }
830
831 /*----------------------------------------------------------------------*/
832 /*
833 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
834 * Use resource ``modifier'' to override the Meta modifier
835 */
836 void
837 rxvt_term::get_ourmods ()
838 {
839 int i, j, k;
840 int requestedmeta, realmeta, realalt;
841 const char *cm, *rsmod;
842 XModifierKeymap *map;
843 KeyCode *kc;
844 const unsigned int modmasks[] =
845 {
846 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
847 };
848
849 requestedmeta = realmeta = realalt = 0;
850 rsmod = rs[Rs_modifier];
851
852 if (rsmod
853 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
854 requestedmeta = rsmod[3] - '0';
855
856 map = XGetModifierMapping (display->display);
857 kc = map->modifiermap;
858
859 for (i = 1; i < 6; i++)
860 {
861 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
862
863 for (j = map->max_keypermod; j--; k++)
864 {
865 if (kc[k] == 0)
866 break;
867
868 switch (XKeycodeToKeysym (display->display, kc[k], 0))
869 {
870 case XK_Num_Lock:
871 ModNumLockMask = modmasks[i - 1];
872 continue;
873
874 case XK_ISO_Level3_Shift:
875 ModLevel3Mask = modmasks[i - 1];
876 continue;
877
878 case XK_Meta_L:
879 case XK_Meta_R:
880 cm = "meta";
881 realmeta = i;
882 break;
883
884 case XK_Alt_L:
885 case XK_Alt_R:
886 cm = "alt";
887 realalt = i;
888 break;
889
890 case XK_Super_L:
891 case XK_Super_R:
892 cm = "super";
893 break;
894
895 case XK_Hyper_L:
896 case XK_Hyper_R:
897 cm = "hyper";
898 break;
899
900 default:
901 continue;
902 }
903
904 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
905 requestedmeta = i;
906 }
907 }
908
909 XFreeModifiermap (map);
910
911 i = requestedmeta ? requestedmeta
912 : realmeta ? realmeta
913 : realalt ? realalt
914 : 0;
915
916 if (i)
917 ModMetaMask = modmasks[i - 1];
918 }
919
920 /*----------------------------------------------------------------------*/
921 /* rxvt_Create_Windows () - Open and map the window */
922 void
923 rxvt_term::create_windows (int argc, const char *const *argv)
924 {
925 XClassHint classHint;
926 XWMHints wmHint;
927 #if ENABLE_FRILLS
928 Atom prop = None;
929 MWMHints mwmhints;
930 #endif
931 XGCValues gcvalue;
932 long vt_emask;
933 XSetWindowAttributes attributes;
934 XWindowAttributes gattr;
935 Window top, parent;
936 dDisp;
937
938 #ifdef USING_W11LIB
939 /* enable W11 callbacks */
940 W11AddEventHandler (disp, rxvt_W11_process_x_event);
941 #endif
942
943 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
944 XInternAtoms (disp, (char **)xa_names, NUM_XA, False, xa);
945
946 if (options & Opt_transparent)
947 {
948 XGetWindowAttributes (disp, RootWindow (disp, display->screen), &gattr);
949 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
950 }
951
952 #if ENABLE_FRILLS
953 if (options & Opt_borderLess)
954 {
955 prop = XInternAtom(disp, "_MOTIF_WM_INFO", True);
956
957 if (prop == None)
958 {
959 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
960 #ifdef PREFER_24BIT
961 attributes.override_redirect = TRUE;
962 #endif
963 mwmhints.flags = 0;
964 }
965 else
966 {
967 mwmhints.flags = MWM_HINTS_DECORATIONS;
968 mwmhints.decorations = 0;
969 }
970 }
971 else
972 {
973 mwmhints.flags = 0;
974 }
975 #endif
976
977 /* grab colors before netscape does */
978 Get_Colours ();
979
980 if (!set_fonts ())
981 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
982
983 parent = DefaultRootWindow (disp);
984
985 #if ENABLE_XEMBED
986 if (rs[Rs_embed])
987 {
988 XWindowAttributes wattr;
989
990 parent = strtol (rs[Rs_embed], 0, 0);
991
992 if (!XGetWindowAttributes (disp, parent, &wattr))
993 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
994
995 window_calc (wattr.width, wattr.height);
996 }
997
998 #endif
999 window_calc (0, 0);
1000
1001 /* sub-window placement & size in rxvt_resize_subwindows () */
1002 #ifdef PREFER_24BIT
1003 attributes.background_pixel = pix_colors_focused[Color_border];
1004 attributes.border_pixel = pix_colors_focused[Color_border];
1005 attributes.colormap = display->cmap;
1006 top = XCreateWindow (disp, parent,
1007 szHint.x, szHint.y,
1008 szHint.width, szHint.height,
1009 TermWin.ext_bwidth,
1010 display->depth, InputOutput,
1011 display->visual,
1012 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
1013 #else
1014 top = XCreateSimpleWindow (disp, parent,
1015 szHint.x, szHint.y,
1016 szHint.width, szHint.height,
1017 TermWin.ext_bwidth,
1018 pix_colors_focused[Color_border],
1019 pix_colors_focused[Color_border]);
1020 #endif
1021
1022 TermWin.parent[0] = top;
1023
1024 old_width = szHint.width;
1025 old_height = szHint.height;
1026
1027 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1028 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1029
1030 classHint.res_name = (char *)rs[Rs_name];
1031 classHint.res_class = (char *)RESCLASS;
1032
1033 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1034 wmHint.input = True;
1035 wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
1036 wmHint.window_group = top;
1037
1038 XmbSetWMProperties (disp, top, NULL, NULL, (char **)argv, argc,
1039 &szHint, &wmHint, &classHint);
1040
1041 /* Enable delete window protocol */
1042 XSetWMProtocols (disp, top, &xa[XA_WM_DELETE_WINDOW], 1);
1043
1044 #if ENABLE_FRILLS
1045 long pid = getpid ();
1046
1047 XChangeProperty (disp, top,
1048 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1049 PropModeReplace, (unsigned char *)&pid, 1);
1050 #endif
1051
1052 XSelectInput (disp, top,
1053 KeyPressMask
1054 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1055 | KeyReleaseMask
1056 #endif
1057 | FocusChangeMask | VisibilityChangeMask
1058 | ExposureMask | StructureNotifyMask);
1059
1060 termwin_ev.start (display, top);
1061
1062 #if ENABLE_FRILLS
1063 if (mwmhints.flags)
1064 XChangeProperty (disp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1065 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1066 #endif
1067
1068 /* vt cursor: Black-on-White is standard, but this is more popular */
1069 TermWin_cursor = XCreateFontCursor (disp, XC_xterm);
1070
1071 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1072 /* cursor (menuBar/scrollBar): Black-on-White */
1073 leftptr_cursor = XCreateFontCursor (disp, XC_left_ptr);
1074 #endif
1075
1076 /* the vt window */
1077 TermWin.vt = XCreateSimpleWindow (disp, top,
1078 window_vt_x,
1079 window_vt_y,
1080 TermWin_TotalWidth (),
1081 TermWin_TotalHeight (),
1082 0,
1083 pix_colors_focused[Color_fg],
1084 pix_colors_focused[Color_bg]);
1085 #ifdef DEBUG_X
1086 XStoreName (disp, TermWin.vt, "vt window");
1087 #endif
1088
1089 attributes.bit_gravity = NorthWestGravity;
1090 XChangeWindowAttributes (disp, TermWin.vt, CWBitGravity, &attributes);
1091
1092 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1093
1094 #ifdef POINTER_BLANK
1095 if (options & Opt_pointerBlank)
1096 vt_emask |= PointerMotionMask;
1097 else
1098 #endif
1099 vt_emask |= Button1MotionMask | Button3MotionMask;
1100
1101 XSelectInput (disp, TermWin.vt, vt_emask);
1102 vt_ev.start (display, TermWin.vt);
1103
1104 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1105 if (menuBar_height ())
1106 {
1107 menuBar.win = XCreateSimpleWindow (disp, top,
1108 window_vt_x, 0,
1109 TermWin_TotalWidth (),
1110 menuBar_TotalHeight (),
1111 0,
1112 pix_colors_focused[Color_fg],
1113 pix_colors_focused[Color_scroll]);
1114
1115 #ifdef DEBUG_X
1116 XStoreName (disp, menuBar.win, "menubar");
1117 #endif
1118
1119 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1120
1121 XDefineCursor (disp, menuBar.win,
1122 XCreateFontCursor (disp, XC_left_ptr));
1123
1124 XSelectInput (disp, menuBar.win,
1125 (ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask));
1126 menubar_ev.start (display, menuBar.win);
1127 }
1128 #endif
1129
1130 #ifdef XPM_BACKGROUND
1131 if (rs[Rs_backgroundPixmap] != NULL
1132 && ! (options & Opt_transparent))
1133 {
1134 const char *p = rs[Rs_backgroundPixmap];
1135
1136 if ((p = strchr (p, ';')) != NULL)
1137 {
1138 p++;
1139 scale_pixmap (p);
1140 }
1141
1142 set_bgPixmap (rs[Rs_backgroundPixmap]);
1143 scr_touch (true);
1144 }
1145 #endif
1146
1147 /* graphics context for the vt window */
1148 gcvalue.foreground = pix_colors[Color_fg];
1149 gcvalue.background = pix_colors[Color_bg];
1150 gcvalue.graphics_exposures = 1;
1151 TermWin.gc = XCreateGC (disp, TermWin.vt,
1152 GCForeground | GCBackground | GCGraphicsExposures,
1153 &gcvalue);
1154
1155 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1156
1157 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1158 gcvalue.foreground = pix_colors[Color_topShadow];
1159 topShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1160 gcvalue.foreground = pix_colors[Color_bottomShadow];
1161 botShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1162 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1163 scrollbarGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1164 #endif
1165
1166 #ifdef OFF_FOCUS_FADING
1167 // initially we are in unfocused state
1168 if (rs[Rs_fade])
1169 pix_colors = pix_colors_unfocused;
1170 #endif
1171
1172 pointer_unblank ();
1173 scr_recolour ();
1174
1175 #if ENABLE_XEMBED
1176 if (rs[Rs_embed])
1177 {
1178 long info[2] = { 0, XEMBED_MAPPED };
1179
1180 XChangeProperty (disp, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
1181 32, PropModeReplace, (unsigned char *)&info, 2);
1182 }
1183 #endif
1184 }
1185
1186 /* ------------------------------------------------------------------------- *
1187 * GET TTY CURRENT STATE *
1188 * ------------------------------------------------------------------------- */
1189 void
1190 rxvt_get_ttymode (ttymode_t *tio, int erase)
1191 {
1192 #ifdef HAVE_TERMIOS_H
1193 /*
1194 * standard System V termios interface
1195 */
1196 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1197 {
1198 /* return error - use system defaults */
1199 tio->c_cc[VINTR] = CINTR;
1200 tio->c_cc[VQUIT] = CQUIT;
1201 tio->c_cc[VERASE] = CERASE;
1202 tio->c_cc[VKILL] = CKILL;
1203 tio->c_cc[VSTART] = CSTART;
1204 tio->c_cc[VSTOP] = CSTOP;
1205 tio->c_cc[VSUSP] = CSUSP;
1206 # ifdef VDSUSP
1207
1208 tio->c_cc[VDSUSP] = CDSUSP;
1209 # endif
1210 # ifdef VREPRINT
1211
1212 tio->c_cc[VREPRINT] = CRPRNT;
1213 # endif
1214 # ifdef VDISCRD
1215
1216 tio->c_cc[VDISCRD] = CFLUSH;
1217 # endif
1218 # ifdef VWERSE
1219
1220 tio->c_cc[VWERSE] = CWERASE;
1221 # endif
1222 # ifdef VLNEXT
1223
1224 tio->c_cc[VLNEXT] = CLNEXT;
1225 # endif
1226
1227 }
1228 tio->c_cc[VEOF] = CEOF;
1229 tio->c_cc[VEOL] = VDISABLE;
1230 # ifdef VEOL2
1231
1232 tio->c_cc[VEOL2] = VDISABLE;
1233 # endif
1234 # ifdef VSWTC
1235
1236 tio->c_cc[VSWTC] = VDISABLE;
1237 # endif
1238 # ifdef VSWTCH
1239
1240 tio->c_cc[VSWTCH] = VDISABLE;
1241 # endif
1242 # if VMIN != VEOF
1243
1244 tio->c_cc[VMIN] = 1;
1245 # endif
1246 # if VTIME != VEOL
1247
1248 tio->c_cc[VTIME] = 0;
1249 # endif
1250
1251 if (erase != -1)
1252 tio->c_cc[VERASE] = (char)erase;
1253
1254 /* input modes */
1255 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1256 # ifdef IMAXBEL
1257 | IMAXBEL
1258 # endif
1259 | IXON);
1260
1261 /* output modes */
1262 tio->c_oflag = (OPOST | ONLCR);
1263
1264 /* control modes */
1265 tio->c_cflag = (CS8 | CREAD);
1266
1267 /* line discipline modes */
1268 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1269 # if defined (ECHOCTL) && defined (ECHOKE)
1270 | ECHOCTL | ECHOKE
1271 # endif
1272 | ECHOE | ECHOK);
1273 # else /* HAVE_TERMIOS_H */
1274
1275 /*
1276 * sgtty interface
1277 */
1278
1279 /* get parameters -- gtty */
1280 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1281 {
1282 tio->sg.sg_erase = CERASE; /* ^H */
1283 tio->sg.sg_kill = CKILL; /* ^U */
1284 }
1285 if (erase != -1)
1286 tio->sg.sg_erase = (char)erase;
1287
1288 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1289
1290 /* get special characters */
1291 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1292 {
1293 tio->tc.t_intrc = CINTR; /* ^C */
1294 tio->tc.t_quitc = CQUIT; /* ^\ */
1295 tio->tc.t_startc = CSTART; /* ^Q */
1296 tio->tc.t_stopc = CSTOP; /* ^S */
1297 tio->tc.t_eofc = CEOF; /* ^D */
1298 tio->tc.t_brkc = -1;
1299 }
1300 /* get local special chars */
1301 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1302 {
1303 tio->lc.t_suspc = CSUSP; /* ^Z */
1304 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1305 tio->lc.t_rprntc = CRPRNT; /* ^R */
1306 tio->lc.t_flushc = CFLUSH; /* ^O */
1307 tio->lc.t_werasc = CWERASE; /* ^W */
1308 tio->lc.t_lnextc = CLNEXT; /* ^V */
1309 }
1310 /* get line discipline */
1311 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1312 # ifdef NTTYDISC
1313
1314 tio->line = NTTYDISC;
1315 # endif /* NTTYDISC */
1316
1317 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1318 #endif /* HAVE_TERMIOS_H */
1319
1320 /*
1321 * Debugging
1322 */
1323 #ifdef DEBUG_TTYMODE
1324 #ifdef HAVE_TERMIOS_H
1325 /* c_iflag bits */
1326 fprintf (stderr, "Input flags\n");
1327
1328 /* cpp token stringize doesn't work on all machines <sigh> */
1329 # define FOO(flag,name) \
1330 if ((tio->c_iflag) & flag) \
1331 fprintf (stderr, "%s ", name)
1332
1333 /* c_iflag bits */
1334 FOO (IGNBRK, "IGNBRK");
1335 FOO (BRKINT, "BRKINT");
1336 FOO (IGNPAR, "IGNPAR");
1337 FOO (PARMRK, "PARMRK");
1338 FOO (INPCK, "INPCK");
1339 FOO (ISTRIP, "ISTRIP");
1340 FOO (INLCR, "INLCR");
1341 FOO (IGNCR, "IGNCR");
1342 FOO (ICRNL, "ICRNL");
1343 FOO (IXON, "IXON");
1344 FOO (IXOFF, "IXOFF");
1345 # ifdef IUCLC
1346
1347 FOO (IUCLC, "IUCLC");
1348 # endif
1349 # ifdef IXANY
1350
1351 FOO (IXANY, "IXANY");
1352 # endif
1353 # ifdef IMAXBEL
1354
1355 FOO (IMAXBEL, "IMAXBEL");
1356 # endif
1357
1358 fprintf (stderr, "\n");
1359
1360 # undef FOO
1361 # define FOO(entry, name) \
1362 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1363
1364 FOO (VINTR, "VINTR");
1365 FOO (VQUIT, "VQUIT");
1366 FOO (VERASE, "VERASE");
1367 FOO (VKILL, "VKILL");
1368 FOO (VEOF, "VEOF");
1369 FOO (VEOL, "VEOL");
1370 # ifdef VEOL2
1371
1372 FOO (VEOL2, "VEOL2");
1373 # endif
1374 # ifdef VSWTC
1375
1376 FOO (VSWTC, "VSWTC");
1377 # endif
1378 # ifdef VSWTCH
1379
1380 FOO (VSWTCH, "VSWTCH");
1381 # endif
1382
1383 FOO (VSTART, "VSTART");
1384 FOO (VSTOP, "VSTOP");
1385 FOO (VSUSP, "VSUSP");
1386 # ifdef VDSUSP
1387
1388 FOO (VDSUSP, "VDSUSP");
1389 # endif
1390 # ifdef VREPRINT
1391
1392 FOO (VREPRINT, "VREPRINT");
1393 # endif
1394 # ifdef VDISCRD
1395
1396 FOO (VDISCRD, "VDISCRD");
1397 # endif
1398 # ifdef VWERSE
1399
1400 FOO (VWERSE, "VWERSE");
1401 # endif
1402 # ifdef VLNEXT
1403
1404 FOO (VLNEXT, "VLNEXT");
1405 # endif
1406
1407 fprintf (stderr, "\n");
1408 # undef FOO
1409 # endif /* HAVE_TERMIOS_H */
1410 #endif /* DEBUG_TTYMODE */
1411 }
1412
1413 /*----------------------------------------------------------------------*/
1414 /*
1415 * Run the command in a subprocess and return a file descriptor for the
1416 * master end of the pseudo-teletype pair with the command talking to
1417 * the slave.
1418 */
1419 void
1420 rxvt_term::run_command (const char *const *argv)
1421 {
1422 #if ENABLE_FRILLS
1423 if (rs[Rs_pty_fd])
1424 {
1425 pty.pty = atoi (rs[Rs_pty_fd]);
1426 fcntl (pty.pty, F_SETFL, O_NONBLOCK);
1427 }
1428 else
1429 #endif
1430 if (!pty.get ())
1431 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1432
1433 pty.set_utf8_mode (enc_utf8);
1434
1435 /* set initial window size */
1436 tt_winch ();
1437
1438 int er;
1439
1440 #ifndef NO_BACKSPACE_KEY
1441 if (key_backspace[0] && !key_backspace[1])
1442 er = key_backspace[0];
1443 else if (strcmp (key_backspace, "DEC") == 0)
1444 er = '\177'; /* the initial state anyway */
1445 else
1446 #endif
1447 er = -1;
1448
1449 rxvt_get_ttymode (&tio, er);
1450
1451 #if ENABLE_FRILLS
1452 if (rs[Rs_pty_fd])
1453 return;
1454 #endif
1455
1456 sw_chld.start (SIGCHLD);
1457
1458 #ifndef __QNX__
1459 /* spin off the command interpreter */
1460 switch (cmd_pid = fork ())
1461 {
1462 case -1:
1463 {
1464 cmd_pid = 0;
1465 rxvt_fatal ("can't fork, aborting.\n");
1466 }
1467 case 0:
1468 init_env ();
1469
1470 if (!pty.make_controlling_tty ())
1471 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1472 else
1473 {
1474 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1475 dup2 (pty.tty, STDIN_FILENO);
1476 dup2 (pty.tty, STDOUT_FILENO);
1477 dup2 (pty.tty, STDERR_FILENO);
1478
1479 // close all our file handles that we do no longer need
1480 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1481 {
1482 if ((*t)->pty.pty > 2) close ((*t)->pty.pty);
1483 if ((*t)->pty.tty > 2) close ((*t)->pty.tty);
1484 }
1485
1486 run_child (argv);
1487 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1488 }
1489
1490 _exit (EXIT_FAILURE);
1491
1492 default:
1493 {
1494 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1495 int fdstdin;
1496
1497 fdstdin = dup (STDIN_FILENO);
1498 dup2 (pty.tty, STDIN_FILENO);
1499 #endif
1500
1501 #ifdef UTMP_SUPPORT
1502 privileged_utmp (SAVE);
1503 #endif
1504
1505 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1506
1507 dup2 (fdstdin, STDIN_FILENO);
1508 close (fdstdin);
1509 #endif
1510 }
1511
1512 pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */
1513 break;
1514 }
1515 #else /* __QNX__ uses qnxspawn () */
1516 fchmod (pty.tty, 0622);
1517 fcntl (pty.tty, F_SETFD, FD_CLOEXEC);
1518 fcntl (pty.pty, F_SETFD, FD_CLOEXEC);
1519
1520 if (run_child (argv) == -1)
1521 exit (EXIT_FAILURE);
1522 #endif
1523 }
1524
1525 /* ------------------------------------------------------------------------- *
1526 * CHILD PROCESS OPERATIONS *
1527 * ------------------------------------------------------------------------- */
1528 /*
1529 * The only open file descriptor is the slave tty - so no error messages.
1530 * returns are fatal
1531 */
1532 int
1533 rxvt_term::run_child (const char *const *argv)
1534 {
1535 char *login;
1536
1537 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1538
1539 if (options & Opt_console)
1540 { /* be virtual console, fail silently */
1541 #ifdef TIOCCONS
1542 unsigned int on = 1;
1543
1544 ioctl (STDIN_FILENO, TIOCCONS, &on);
1545 #elif defined (SRIOCSREDIR)
1546 int fd;
1547
1548 fd = open (CONSOLE, O_WRONLY, 0);
1549 if (fd >= 0)
1550 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1551 close (fd);
1552 #endif /* SRIOCSREDIR */
1553 }
1554
1555 /* reset signals and spin off the command interpreter */
1556 signal (SIGINT, SIG_DFL);
1557 signal (SIGQUIT, SIG_DFL);
1558 signal (SIGCHLD, SIG_DFL);
1559 signal (SIGHUP, SIG_DFL);
1560 signal (SIGPIPE, SIG_DFL);
1561 /*
1562 * mimick login's behavior by disabling the job control signals
1563 * a shell that wants them can turn them back on
1564 */
1565 #ifdef SIGTSTP
1566 signal (SIGTSTP, SIG_IGN);
1567 signal (SIGTTIN, SIG_IGN);
1568 signal (SIGTTOU, SIG_IGN);
1569 #endif /* SIGTSTP */
1570
1571 // unblock signals (signals are blocked by iom.C
1572 sigset_t ss;
1573 sigemptyset (&ss);
1574 sigprocmask (SIG_SETMASK, &ss, 0);
1575
1576 #ifndef __QNX__
1577 /* command interpreter path */
1578 if (argv != NULL)
1579 {
1580 # ifdef DEBUG_CMD
1581 int i;
1582
1583 for (i = 0; argv[i]; i++)
1584 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1585 # endif
1586
1587 execvp (argv[0], (char *const *)argv);
1588 /* no error message: STDERR is closed! */
1589 }
1590 else
1591 {
1592 const char *argv0, *shell;
1593
1594 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1595 shell = "/bin/sh";
1596
1597 argv0 = (const char *)rxvt_r_basename (shell);
1598
1599 if (options & Opt_loginShell)
1600 {
1601 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1602
1603 login[0] = '-';
1604 strcpy (&login[1], argv0);
1605 argv0 = login;
1606 }
1607 execlp (shell, argv0, NULL);
1608 /* no error message: STDERR is closed! */
1609 }
1610
1611 #else /* __QNX__ uses qnxspawn () */
1612
1613 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1614 char *command = NULL, fullcommand[_MAX_PATH];
1615 char **arg_v, *arg_a[2] = { NULL, NULL };
1616
1617 if (argv != NULL)
1618 {
1619 if (access (argv[0], X_OK) == -1)
1620 {
1621 if (strchr (argv[0], '/') == NULL)
1622 {
1623 searchenv (argv[0], "PATH", fullcommand);
1624
1625 if (fullcommand[0] != '\0')
1626 command = fullcommand;
1627 }
1628
1629 if (access (command, X_OK) == -1)
1630 return -1;
1631 }
1632 else
1633 command = argv[0];
1634
1635 arg_v = argv;
1636 }
1637 else
1638 {
1639 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1640 command = "/bin/sh";
1641
1642 arg_a[0] = my_basename (command);
1643
1644 if (options & Opt_loginShell)
1645 {
1646 login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char));
1647
1648 login[0] = '-';
1649 strcpy (&login[1], arg_a[0]);
1650 arg_a[0] = login;
1651 }
1652
1653 arg_v = arg_a;
1654 }
1655
1656 iov_a[0] = iov_a[1] = iov_a[2] = pty.tty;
1657 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1658 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1659 command, arg_v, environ, iov_a, 0);
1660 if (login)
1661 free (login);
1662
1663 pty.close_tty ();
1664 return pty.pty;
1665 #endif
1666
1667 return -1;
1668 }
1669
1670 /*----------------------- end-of-file (C source) -----------------------*/