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Revision: 1.105
Committed: Mon Jan 17 00:59:23 2005 UTC (19 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-4_8
Changes since 1.99: +37 -31 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
212 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
213 #ifdef OFF_FOCUS_FADING
214 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
215 #endif
216 pix_colors = pix_colors_focused;
217
218 if (pix_colors == NULL)
219 return false;
220
221 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
222 TermWin.pixmap = None;
223 #endif
224
225 MEvent.time = CurrentTime;
226 MEvent.button = AnyButton;
227 options = DEFAULT_OPTIONS;
228 want_refresh = 1;
229 cmd_pid = -1;
230 pty.pty = pty.tty = -1;
231 priv_modes = SavedModes = PrivMode_Default;
232 TermWin.focus = 0;
233 TermWin.ncol = 80;
234 TermWin.nrow = 24;
235 TermWin.int_bwidth = INTERNALBORDERWIDTH;
236 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
237 TermWin.lineSpace = LINESPACE;
238 TermWin.saveLines = SAVELINES;
239 numpix_colors = TOTAL_COLORS;
240
241 refresh_limit = 1;
242 refresh_type = SLOW_REFRESH;
243 prev_nrow = prev_ncol = 0;
244
245 oldcursor.row = oldcursor.col = -1;
246 #ifdef XPM_BACKGROUND
247 /* bgPixmap.w = bgPixmap.h = 0; */
248 bgPixmap.x = bgPixmap.y = 50;
249 bgPixmap.pixmap = None;
250 #endif
251
252 last_bot = last_state = -1;
253
254 #ifdef MENUBAR
255 menu_readonly = 1;
256 # if ! (MENUBAR_MAX > 1)
257 CurrentBar = & (BarList);
258 # endif /* (MENUBAR_MAX > 1) */
259 #endif
260
261 return true;
262 }
263
264 void
265 rxvt_term::init_secondary ()
266 {
267 int i;
268
269 /*
270 * Close all unused file descriptors
271 * We don't want them, we don't need them.
272 */
273 if ((i = open ("/dev/null", O_RDONLY)) < 0)
274 {
275 /* TODO: BOO HISS */
276 dup2 (STDERR_FILENO, STDIN_FILENO);
277 }
278 else if (i > STDIN_FILENO)
279 {
280 dup2 (i, STDIN_FILENO);
281 close (i);
282 }
283
284 dup2 (STDERR_FILENO, STDOUT_FILENO);
285
286 #if 0 // schmorp sayz closing filies is murder
287 for (i = STDERR_FILENO + 1; i < num_fds; i++)
288 {
289 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
290 if (i == 4 || i == 7)
291 continue;
292 #endif
293 close (i);
294 }
295 #endif
296 }
297
298 /*----------------------------------------------------------------------*/
299 const char **
300 rxvt_term::init_resources (int argc, const char *const *argv)
301 {
302 int i, r_argc;
303 char *val;
304 const char **cmd_argv, **r_argv;
305
306 /*
307 * Look for -exec option. Find => split and make cmd_argv[] of command args
308 */
309 for (r_argc = 0; r_argc < argc; r_argc++)
310 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
311 break;
312
313 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
314
315 for (i = 0; i < r_argc; i++)
316 r_argv[i] = (const char *)argv[i];
317
318 r_argv[i] = NULL;
319
320 if (r_argc == argc)
321 cmd_argv = NULL;
322 else
323 {
324 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
325
326 for (i = 0; i < argc - r_argc - 1; i++)
327 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
328
329 cmd_argv[i] = NULL;
330 }
331
332 rs[Rs_name] = rxvt_r_basename (argv[0]);
333
334 /*
335 * Open display, get options/resources and create the window
336 */
337 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
338 rs[Rs_display_name] = ":0";
339
340 get_options (r_argc, r_argv);
341 free (r_argv);
342
343 #ifdef LOCAL_X_IS_UNIX
344 if (rs[Rs_display_name][0] == ':')
345 {
346 val = rxvt_malloc (5 + strlen (rs[Rs_display_name]));
347 strcpy (val, "unix");
348 strcat (val, rs[Rs_display_name]);
349 display = displays.get (val);
350 free (val);
351 }
352 #endif
353
354 if (!display
355 && ! (display = displays.get (rs[Rs_display_name])))
356 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
357
358 extract_resources (display->display, rs[Rs_name]);
359
360 /*
361 * set any defaults not already set
362 */
363 if (cmd_argv && cmd_argv[0])
364 {
365 if (!rs[Rs_title])
366 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
367 if (!rs[Rs_iconName])
368 rs[Rs_iconName] = rs[Rs_title];
369 }
370 else
371 {
372 if (!rs[Rs_title])
373 rs[Rs_title] = rs[Rs_name];
374 if (!rs[Rs_iconName])
375 rs[Rs_iconName] = rs[Rs_name];
376 }
377
378 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
379 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
380
381 #if ENABLE_FRILLS
382 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
383 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
384 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
385 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
386 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
387 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
388 #endif
389
390 #ifdef POINTER_BLANK
391 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
392 pointerBlankDelay = i;
393 else
394 pointerBlankDelay = 2;
395 #endif
396
397 /* no point having a scrollbar without having any scrollback! */
398 if (!TermWin.saveLines)
399 options &= ~Opt_scrollBar;
400
401 #ifdef PRINTPIPE
402 if (!rs[Rs_print_pipe])
403 rs[Rs_print_pipe] = PRINTPIPE;
404 #endif
405
406 if (!rs[Rs_cutchars])
407 rs[Rs_cutchars] = CUTCHARS;
408
409 #ifndef NO_BACKSPACE_KEY
410 if (!rs[Rs_backspace_key])
411 # ifdef DEFAULT_BACKSPACE
412 key_backspace = DEFAULT_BACKSPACE;
413 # else
414 key_backspace = "DEC"; /* can toggle between \010 or \177 */
415 # endif
416 else
417 {
418 val = strdup (rs[Rs_backspace_key]);
419 rxvt_Str_trim (val);
420 rxvt_Str_escaped (val);
421 key_backspace = val;
422 }
423 #endif
424
425 #ifndef NO_DELETE_KEY
426 if (!rs[Rs_delete_key])
427 # ifdef DEFAULT_DELETE
428 key_delete = DEFAULT_DELETE;
429 # else
430 key_delete = "\033[3~";
431 # endif
432 else
433 {
434 val = strdup (rs[Rs_delete_key]);
435 rxvt_Str_trim (val);
436 rxvt_Str_escaped (val);
437 key_delete = val;
438 }
439 #endif
440 if (rs[Rs_answerbackstring])
441 {
442 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
443 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
444 }
445
446 #ifdef HAVE_SCROLLBARS
447 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
448 #endif
449
450 #ifdef XTERM_REVERSE_VIDEO
451 /* this is how xterm implements reverseVideo */
452 if (options & Opt_reverseVideo)
453 {
454 if (!rs[Rs_color + Color_fg])
455 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
456 if (!rs[Rs_color + Color_bg])
457 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
458 }
459 #endif
460
461 for (i = 0; i < NRS_COLORS; i++)
462 if (!rs[Rs_color + i])
463 rs[Rs_color + i] = def_colorName[i];
464
465 #ifndef XTERM_REVERSE_VIDEO
466 /* this is how we implement reverseVideo */
467 if (options & Opt_reverseVideo)
468 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
469 #endif
470
471 /* convenient aliases for setting fg/bg to colors */
472 color_aliases (Color_fg);
473 color_aliases (Color_bg);
474 #ifndef NO_CURSORCOLOR
475 color_aliases (Color_cursor);
476 color_aliases (Color_cursor2);
477 #endif /* NO_CURSORCOLOR */
478 color_aliases (Color_pointer_fg);
479 color_aliases (Color_pointer_bg);
480 color_aliases (Color_border);
481 #ifndef NO_BOLD_UNDERLINE_REVERSE
482 color_aliases (Color_BD);
483 color_aliases (Color_UL);
484 color_aliases (Color_RV);
485 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
486
487 if (!rs[Rs_color + Color_border])
488 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
489
490 return cmd_argv;
491 }
492
493 /*----------------------------------------------------------------------*/
494 void
495 rxvt_term::init_env ()
496 {
497 int i;
498 unsigned int u;
499 char *val;
500
501 #ifdef DISPLAY_IS_IP
502 /* Fixup display_name for export over pty to any interested terminal
503 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
504 * (for the first non-loopback interface) that we get from
505 * rxvt_network_display (). This is more "name-resolution-portable", if you
506 * will, and probably allows for faster x-client startup if your name
507 * server is beyond a slow link or overloaded at client startup. Of
508 * course that only helps the shell's child processes, not us.
509 *
510 * Giving out the display_name also affords a potential security hole
511 */
512 val = rxvt_network_display (rs[Rs_display_name]);
513 rs[Rs_display_name] = (const char *)val;
514
515 if (val == NULL)
516 #endif /* DISPLAY_IS_IP */
517 val = XDisplayString (display->display);
518
519 if (rs[Rs_display_name] == NULL)
520 rs[Rs_display_name] = val; /* use broken `:0' value */
521
522 i = strlen (val);
523 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
524
525 sprintf (env_display, "DISPLAY=%s", val);
526
527 /* avoiding the math library:
528 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
529 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
530 ;
531 MAX_IT (i, 1);
532 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
533
534 sprintf (env_windowid, "WINDOWID=%u",
535 (unsigned int)TermWin.parent[0]);
536
537 /* add entries to the environment:
538 * @ DISPLAY: in case we started with -display
539 * @ WINDOWID: X window id number of the window
540 * @ COLORTERM: terminal sub-name and also indicates its color
541 * @ TERM: terminal name
542 * @ TERMINFO: path to terminfo directory
543 * @ COLORFGBG: fg;bg color codes
544 */
545 putenv (env_display);
546 putenv (env_windowid);
547 if (env_colorfgbg)
548 putenv (env_colorfgbg);
549
550 #ifdef RXVT_TERMINFO
551 putenv ("TERMINFO=" RXVT_TERMINFO);
552 #endif
553
554 if (display->depth <= 2)
555 putenv ("COLORTERM=" COLORTERMENV "-mono");
556 else
557 putenv ("COLORTERM=" COLORTERMENVFULL);
558
559 if (rs[Rs_term_name] != NULL)
560 {
561 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
562 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
563 putenv (env_term);
564 }
565 else
566 putenv ("TERM=" TERMENV);
567
568 #ifdef HAVE_UNSETENV
569 /* avoid passing old settings and confusing term size */
570 unsetenv ("LINES");
571 unsetenv ("COLUMNS");
572 unsetenv ("TERMCAP"); /* terminfo should be okay */
573 #endif /* HAVE_UNSETENV */
574 }
575
576 /*----------------------------------------------------------------------*/
577 /*
578 * This is more or less stolen straight from XFree86 xterm.
579 * This should support all European type languages.
580 */
581 void
582 rxvt_term::set_locale (const char *locale)
583 {
584 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
585 free (this->locale);
586 this->locale = setlocale (LC_CTYPE, locale);
587
588 if (!this->locale)
589 {
590 if (*locale)
591 {
592 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
593 setlocale (LC_CTYPE, "");
594 }
595 else
596 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
597
598 this->locale = "";
599 }
600
601
602 this->locale = rxvt_strdup (this->locale);
603 SET_LOCALE (this->locale);
604 mbstate.reset ();
605 #endif
606
607 #if HAVE_NL_LANGINFO
608 char *codeset = strdup (nl_langinfo (CODESET));
609 // /^UTF.?8/i
610 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
611 && (codeset[1] == 'T' || codeset[1] == 't')
612 && (codeset[2] == 'F' || codeset[2] == 'f')
613 && (codeset[3] == '8' || codeset[4] == '8');
614 free (codeset);
615 #else
616 enc_utf8 = 0;
617 #endif
618 }
619
620 void
621 rxvt_term::init_xlocale ()
622 {
623 #ifdef USE_XIM
624 if (!locale)
625 rxvt_warn ("setting locale failed, working without locale support.\n");
626 else
627 {
628 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
629
630 if (!XSupportsLocale ())
631 {
632 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
633 return;
634 }
635
636 im_ev.start (display);
637
638 /* see if we can connect already */
639 im_cb ();
640 }
641 #endif
642 }
643
644 /*----------------------------------------------------------------------*/
645 void
646 rxvt_term::init_command (const char *const *argv)
647 {
648 /*
649 * Initialize the command connection.
650 * This should be called after the X server connection is established.
651 */
652
653 #ifdef META8_OPTION
654 meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC);
655 #endif
656
657 get_ourmods ();
658
659 if (!(options & Opt_scrollTtyOutput))
660 priv_modes |= PrivMode_TtyOutputInh;
661 if (options & Opt_scrollTtyKeypress)
662 priv_modes |= PrivMode_Keypress;
663 if (!(options & Opt_jumpScroll))
664 priv_modes |= PrivMode_smoothScroll;
665
666 #ifndef NO_BACKSPACE_KEY
667 if (strcmp (key_backspace, "DEC") == 0)
668 priv_modes |= PrivMode_HaveBackSpace;
669 #endif
670
671 /* add value for scrollBar */
672 if (scrollbar_visible ())
673 {
674 priv_modes |= PrivMode_scrollBar;
675 SavedModes |= PrivMode_scrollBar;
676 }
677 if (menubar_visible ())
678 {
679 priv_modes |= PrivMode_menuBar;
680 SavedModes |= PrivMode_menuBar;
681 }
682
683 #ifdef CURSOR_BLINK
684 if (options & Opt_cursorBlink)
685 (void)gettimeofday (&lastcursorchange, NULL);
686 #endif
687
688 run_command (argv);
689 }
690
691 /*----------------------------------------------------------------------*/
692 void
693 rxvt_term::Get_Colours ()
694 {
695 int i;
696
697 #ifdef OFF_FOCUS_FADING
698 pix_colors = pix_colors_focused;
699 #endif
700
701 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
702 {
703 rxvt_color xcol;
704
705 if (!rs[Rs_color + i])
706 continue;
707
708 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
709 {
710 #ifndef XTERM_REVERSE_VIDEO
711 if (i < 2 && (options & Opt_reverseVideo))
712 rs[Rs_color + i] = def_colorName[!i];
713 else
714 #endif
715 rs[Rs_color + i] = def_colorName[i];
716
717 if (!rs[Rs_color + i])
718 continue;
719
720 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
721 {
722 switch (i)
723 {
724 case Color_fg:
725 case Color_bg:
726 /* fatal: need bg/fg color */
727 rxvt_fatal ("unable to get foreground/background colour, aborting.\n");
728 /* NOTREACHED */
729 break;
730 #ifndef NO_CURSORCOLOR
731 case Color_cursor2:
732 xcol = pix_colors[Color_fg];
733 break;
734 #endif /* ! NO_CURSORCOLOR */
735 case Color_pointer_fg:
736 xcol = pix_colors[Color_fg];
737 break;
738 default:
739 xcol = pix_colors[Color_bg]; /* None */
740 break;
741 }
742 }
743 }
744
745 pix_colors[i] = xcol;
746 #ifdef OFF_FOCUS_FADING
747 if (rs[Rs_fade])
748 pix_colors_unfocused[i] = xcol.fade (display, atoi (rs[Rs_fade]));
749 #endif
750 SET_PIXCOLOR (i);
751 }
752
753 if (display->depth <= 2)
754 {
755 if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg];
756 if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg];
757 if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg];
758 }
759
760 /*
761 * get scrollBar/menuBar shadow colors
762 *
763 * The calculations of topShadow/bottomShadow values are adapted
764 * from the fvwm window manager.
765 */
766 #ifdef KEEP_SCROLLCOLOR
767
768 if (display->depth <= 2)
769 { /* Monochrome */
770 pix_colors[Color_scroll] = pix_colors[Color_fg];
771 pix_colors[Color_topShadow] = pix_colors[Color_bg];
772 pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
773 }
774 else
775 {
776 rxvt_color xcol[2];
777 /* xcol[0] == white
778 * xcol[1] == top shadow
779 * xcol[2] == bot shadow */
780
781 xcol[1] = pix_colors[Color_scroll];
782 xcol[0].set (display, 65535, 65535, 65535);
783
784 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
785
786 xcol[0].get (display, pr0, pg0, pb0);
787 xcol[1].get (display, pr1, pg1, pb1);
788
789 pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50);
790
791 /* topShadowColor */
792 if (!xcol[1].set (display,
793 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
794 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
795 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
796 xcol[1] = pix_colors[Color_White];
797
798 pix_colors[Color_topShadow] = xcol[1];
799 }
800 #endif /* KEEP_SCROLLCOLOR */
801 }
802
803 /*----------------------------------------------------------------------*/
804 /* color aliases, fg/bg bright-bold */
805 void
806 rxvt_term::color_aliases (int idx)
807 {
808 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
809 {
810 int i = atoi (rs[Rs_color + idx]);
811
812 if (i >= 8 && i <= 15)
813 { /* bright colors */
814 i -= 8;
815 #ifndef NO_BRIGHTCOLOR
816 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
817 return;
818 #endif
819 }
820
821 if (i >= 0 && i <= 7) /* normal colors */
822 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
823 }
824 }
825
826 /*----------------------------------------------------------------------*/
827 /*
828 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
829 * Use resource ``modifier'' to override the Meta modifier
830 */
831 void
832 rxvt_term::get_ourmods ()
833 {
834 int i, j, k;
835 int requestedmeta, realmeta, realalt;
836 const char *cm, *rsmod;
837 XModifierKeymap *map;
838 KeyCode *kc;
839 const unsigned int modmasks[] =
840 {
841 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
842 };
843
844 requestedmeta = realmeta = realalt = 0;
845 rsmod = rs[Rs_modifier];
846
847 if (rsmod
848 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
849 requestedmeta = rsmod[3] - '0';
850
851 map = XGetModifierMapping (display->display);
852 kc = map->modifiermap;
853
854 for (i = 1; i < 6; i++)
855 {
856 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
857
858 for (j = map->max_keypermod; j--; k++)
859 {
860 if (kc[k] == 0)
861 break;
862
863 switch (XKeycodeToKeysym (display->display, kc[k], 0))
864 {
865 case XK_Num_Lock:
866 ModNumLockMask = modmasks[i - 1];
867 continue;
868
869 case XK_ISO_Level3_Shift:
870 ModLevel3Mask = modmasks[i - 1];
871 continue;
872
873 case XK_Meta_L:
874 case XK_Meta_R:
875 cm = "meta";
876 realmeta = i;
877 break;
878
879 case XK_Alt_L:
880 case XK_Alt_R:
881 cm = "alt";
882 realalt = i;
883 break;
884
885 case XK_Super_L:
886 case XK_Super_R:
887 cm = "super";
888 break;
889
890 case XK_Hyper_L:
891 case XK_Hyper_R:
892 cm = "hyper";
893 break;
894
895 default:
896 continue;
897 }
898
899 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
900 requestedmeta = i;
901 }
902 }
903
904 XFreeModifiermap (map);
905
906 i = requestedmeta ? requestedmeta
907 : realmeta ? realmeta
908 : realalt ? realalt
909 : 0;
910
911 if (i)
912 ModMetaMask = modmasks[i - 1];
913 }
914
915 /*----------------------------------------------------------------------*/
916 /* rxvt_Create_Windows () - Open and map the window */
917 void
918 rxvt_term::create_windows (int argc, const char *const *argv)
919 {
920 XClassHint classHint;
921 XWMHints wmHint;
922 #if ENABLE_FRILLS
923 Atom prop = None;
924 MWMHints mwmhints;
925 #endif
926 XGCValues gcvalue;
927 long vt_emask;
928 XSetWindowAttributes attributes;
929 XWindowAttributes gattr;
930
931 #ifdef USING_W11LIB
932 /* enable W11 callbacks */
933 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
934 #endif
935
936 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
937 XInternAtoms (display->display, (char **)xa_names, NUM_XA, False, xa);
938
939 if (options & Opt_transparent)
940 {
941 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
942 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
943 }
944
945 #if ENABLE_FRILLS
946 if (options & Opt_borderLess)
947 {
948 prop = XInternAtom(display->display, "_MOTIF_WM_INFO", True);
949
950 if (prop == None)
951 {
952 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
953 #ifdef PREFER_24BIT
954 attributes.override_redirect = TRUE;
955 #endif
956 mwmhints.flags = 0;
957 }
958 else
959 {
960 mwmhints.flags = MWM_HINTS_DECORATIONS;
961 mwmhints.decorations = 0;
962 }
963 }
964 else
965 {
966 mwmhints.flags = 0;
967 }
968 #endif
969
970 /* grab colors before netscape does */
971 Get_Colours ();
972
973 if (!set_fonts ())
974 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
975
976 window_calc (0, 0);
977 old_width = szHint.width;
978 old_height = szHint.height;
979
980 /* sub-window placement & size in rxvt_resize_subwindows () */
981
982 #ifdef PREFER_24BIT
983 attributes.background_pixel = pix_colors_focused[Color_border];
984 attributes.border_pixel = pix_colors_focused[Color_border];
985 attributes.colormap = display->cmap;
986 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
987 szHint.x, szHint.y,
988 szHint.width, szHint.height,
989 TermWin.ext_bwidth,
990 display->depth, InputOutput,
991 display->visual,
992 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
993 #else
994 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
995 szHint.x, szHint.y,
996 szHint.width, szHint.height,
997 TermWin.ext_bwidth,
998 pix_colors_focused[Color_border],
999 pix_colors_focused[Color_border]);
1000 #endif
1001
1002 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1003 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1004
1005 classHint.res_name = (char *)rs[Rs_name];
1006 classHint.res_class = (char *)RESCLASS;
1007
1008 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1009 wmHint.input = True;
1010 wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
1011 wmHint.window_group = TermWin.parent[0];
1012
1013 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1014 (char **)argv, argc, &szHint, &wmHint, &classHint);
1015
1016 /* Enable delete window protocol */
1017 XSetWMProtocols (display->display, TermWin.parent[0],
1018 &xa[XA_WMDELETEWINDOW], 1);
1019
1020 #if ENABLE_FRILLS
1021 long pid = getpid ();
1022
1023 XChangeProperty (display->display, TermWin.parent[0],
1024 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1025 PropModeReplace, (unsigned char *)&pid, 1);
1026 #endif
1027
1028 XSelectInput (display->display, TermWin.parent[0],
1029 KeyPressMask
1030 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1031 | KeyReleaseMask
1032 #endif
1033 | FocusChangeMask | VisibilityChangeMask
1034 | ExposureMask
1035 | StructureNotifyMask);
1036 termwin_ev.start (display, TermWin.parent[0]);
1037
1038 #if ENABLE_FRILLS
1039 if (mwmhints.flags)
1040 XChangeProperty (display->display, TermWin.parent[0], xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1041 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1042 #endif
1043
1044 /* vt cursor: Black-on-White is standard, but this is more popular */
1045 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1046
1047 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1048 /* cursor (menuBar/scrollBar): Black-on-White */
1049 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1050 #endif
1051
1052 /* the vt window */
1053 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1054 window_vt_x,
1055 window_vt_y,
1056 TermWin_TotalWidth (),
1057 TermWin_TotalHeight (),
1058 0,
1059 pix_colors_focused[Color_fg],
1060 pix_colors_focused[Color_bg]);
1061 #ifdef DEBUG_X
1062 XStoreName (display->display, TermWin.vt, "vt window");
1063 #endif
1064
1065 attributes.bit_gravity = NorthWestGravity;
1066 XChangeWindowAttributes (display->display, TermWin.vt, CWBitGravity, &attributes);
1067
1068 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1069
1070 pointer_unblank ();
1071
1072 #ifdef POINTER_BLANK
1073 if (options & Opt_pointerBlank)
1074 vt_emask |= PointerMotionMask;
1075 else
1076 #endif
1077 vt_emask |= Button1MotionMask | Button3MotionMask;
1078
1079 XSelectInput (display->display, TermWin.vt, vt_emask);
1080 vt_ev.start (display, TermWin.vt);
1081
1082 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1083 if (menuBar_height ())
1084 {
1085 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1086 window_vt_x, 0,
1087 TermWin_TotalWidth (),
1088 menuBar_TotalHeight (),
1089 0,
1090 pix_colors_focused[Color_fg],
1091 pix_colors_focused[Color_scroll]);
1092
1093 #ifdef DEBUG_X
1094 XStoreName (display->display, menuBar.win, "menubar");
1095 #endif
1096
1097 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1098
1099 XDefineCursor (display->display, menuBar.win,
1100 XCreateFontCursor (display->display, XC_left_ptr));
1101
1102 XSelectInput (display->display, menuBar.win,
1103 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1104 | Button1MotionMask));
1105 menubar_ev.start (display, menuBar.win);
1106 }
1107 #endif
1108
1109 #ifdef XPM_BACKGROUND
1110 if (rs[Rs_backgroundPixmap] != NULL
1111 && ! (options & Opt_transparent))
1112 {
1113 const char *p = rs[Rs_backgroundPixmap];
1114
1115 if ((p = strchr (p, ';')) != NULL)
1116 {
1117 p++;
1118 scale_pixmap (p);
1119 }
1120
1121 set_bgPixmap (rs[Rs_backgroundPixmap]);
1122 scr_touch (true);
1123 }
1124 #endif
1125
1126 /* graphics context for the vt window */
1127 gcvalue.foreground = pix_colors[Color_fg];
1128 gcvalue.background = pix_colors[Color_bg];
1129 gcvalue.graphics_exposures = 1;
1130 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1131 GCForeground | GCBackground | GCGraphicsExposures,
1132 &gcvalue);
1133
1134 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1135
1136 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1137 gcvalue.foreground = pix_colors[Color_topShadow];
1138 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1139 gcvalue.foreground = pix_colors[Color_bottomShadow];
1140 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1141 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1142 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1143 #endif
1144
1145 #ifdef OFF_FOCUS_FADING
1146 // initially we are in unfocused state
1147 if (rs[Rs_fade])
1148 pix_colors = pix_colors_unfocused;
1149 #endif
1150
1151 scr_recolour ();
1152 }
1153
1154 /* ------------------------------------------------------------------------- *
1155 * GET TTY CURRENT STATE *
1156 * ------------------------------------------------------------------------- */
1157 void
1158 rxvt_get_ttymode (ttymode_t *tio, int erase)
1159 {
1160 #ifdef HAVE_TERMIOS_H
1161 /*
1162 * standard System V termios interface
1163 */
1164 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1165 {
1166 /* return error - use system defaults */
1167 tio->c_cc[VINTR] = CINTR;
1168 tio->c_cc[VQUIT] = CQUIT;
1169 tio->c_cc[VERASE] = CERASE;
1170 tio->c_cc[VKILL] = CKILL;
1171 tio->c_cc[VSTART] = CSTART;
1172 tio->c_cc[VSTOP] = CSTOP;
1173 tio->c_cc[VSUSP] = CSUSP;
1174 # ifdef VDSUSP
1175
1176 tio->c_cc[VDSUSP] = CDSUSP;
1177 # endif
1178 # ifdef VREPRINT
1179
1180 tio->c_cc[VREPRINT] = CRPRNT;
1181 # endif
1182 # ifdef VDISCRD
1183
1184 tio->c_cc[VDISCRD] = CFLUSH;
1185 # endif
1186 # ifdef VWERSE
1187
1188 tio->c_cc[VWERSE] = CWERASE;
1189 # endif
1190 # ifdef VLNEXT
1191
1192 tio->c_cc[VLNEXT] = CLNEXT;
1193 # endif
1194
1195 }
1196 tio->c_cc[VEOF] = CEOF;
1197 tio->c_cc[VEOL] = VDISABLE;
1198 # ifdef VEOL2
1199
1200 tio->c_cc[VEOL2] = VDISABLE;
1201 # endif
1202 # ifdef VSWTC
1203
1204 tio->c_cc[VSWTC] = VDISABLE;
1205 # endif
1206 # ifdef VSWTCH
1207
1208 tio->c_cc[VSWTCH] = VDISABLE;
1209 # endif
1210 # if VMIN != VEOF
1211
1212 tio->c_cc[VMIN] = 1;
1213 # endif
1214 # if VTIME != VEOL
1215
1216 tio->c_cc[VTIME] = 0;
1217 # endif
1218
1219 if (erase != -1)
1220 tio->c_cc[VERASE] = (char)erase;
1221
1222 /* input modes */
1223 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1224 # ifdef IMAXBEL
1225 | IMAXBEL
1226 # endif
1227 | IXON);
1228
1229 /* output modes */
1230 tio->c_oflag = (OPOST | ONLCR);
1231
1232 /* control modes */
1233 tio->c_cflag = (CS8 | CREAD);
1234
1235 /* line discipline modes */
1236 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1237 # if defined (ECHOCTL) && defined (ECHOKE)
1238 | ECHOCTL | ECHOKE
1239 # endif
1240 | ECHOE | ECHOK);
1241 # else /* HAVE_TERMIOS_H */
1242
1243 /*
1244 * sgtty interface
1245 */
1246
1247 /* get parameters -- gtty */
1248 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1249 {
1250 tio->sg.sg_erase = CERASE; /* ^H */
1251 tio->sg.sg_kill = CKILL; /* ^U */
1252 }
1253 if (erase != -1)
1254 tio->sg.sg_erase = (char)erase;
1255
1256 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1257
1258 /* get special characters */
1259 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1260 {
1261 tio->tc.t_intrc = CINTR; /* ^C */
1262 tio->tc.t_quitc = CQUIT; /* ^\ */
1263 tio->tc.t_startc = CSTART; /* ^Q */
1264 tio->tc.t_stopc = CSTOP; /* ^S */
1265 tio->tc.t_eofc = CEOF; /* ^D */
1266 tio->tc.t_brkc = -1;
1267 }
1268 /* get local special chars */
1269 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1270 {
1271 tio->lc.t_suspc = CSUSP; /* ^Z */
1272 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1273 tio->lc.t_rprntc = CRPRNT; /* ^R */
1274 tio->lc.t_flushc = CFLUSH; /* ^O */
1275 tio->lc.t_werasc = CWERASE; /* ^W */
1276 tio->lc.t_lnextc = CLNEXT; /* ^V */
1277 }
1278 /* get line discipline */
1279 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1280 # ifdef NTTYDISC
1281
1282 tio->line = NTTYDISC;
1283 # endif /* NTTYDISC */
1284
1285 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1286 #endif /* HAVE_TERMIOS_H */
1287
1288 /*
1289 * Debugging
1290 */
1291 #ifdef DEBUG_TTYMODE
1292 #ifdef HAVE_TERMIOS_H
1293 /* c_iflag bits */
1294 fprintf (stderr, "Input flags\n");
1295
1296 /* cpp token stringize doesn't work on all machines <sigh> */
1297 # define FOO(flag,name) \
1298 if ((tio->c_iflag) & flag) \
1299 fprintf (stderr, "%s ", name)
1300
1301 /* c_iflag bits */
1302 FOO (IGNBRK, "IGNBRK");
1303 FOO (BRKINT, "BRKINT");
1304 FOO (IGNPAR, "IGNPAR");
1305 FOO (PARMRK, "PARMRK");
1306 FOO (INPCK, "INPCK");
1307 FOO (ISTRIP, "ISTRIP");
1308 FOO (INLCR, "INLCR");
1309 FOO (IGNCR, "IGNCR");
1310 FOO (ICRNL, "ICRNL");
1311 FOO (IXON, "IXON");
1312 FOO (IXOFF, "IXOFF");
1313 # ifdef IUCLC
1314
1315 FOO (IUCLC, "IUCLC");
1316 # endif
1317 # ifdef IXANY
1318
1319 FOO (IXANY, "IXANY");
1320 # endif
1321 # ifdef IMAXBEL
1322
1323 FOO (IMAXBEL, "IMAXBEL");
1324 # endif
1325
1326 fprintf (stderr, "\n");
1327
1328 # undef FOO
1329 # define FOO(entry, name) \
1330 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1331
1332 FOO (VINTR, "VINTR");
1333 FOO (VQUIT, "VQUIT");
1334 FOO (VERASE, "VERASE");
1335 FOO (VKILL, "VKILL");
1336 FOO (VEOF, "VEOF");
1337 FOO (VEOL, "VEOL");
1338 # ifdef VEOL2
1339
1340 FOO (VEOL2, "VEOL2");
1341 # endif
1342 # ifdef VSWTC
1343
1344 FOO (VSWTC, "VSWTC");
1345 # endif
1346 # ifdef VSWTCH
1347
1348 FOO (VSWTCH, "VSWTCH");
1349 # endif
1350
1351 FOO (VSTART, "VSTART");
1352 FOO (VSTOP, "VSTOP");
1353 FOO (VSUSP, "VSUSP");
1354 # ifdef VDSUSP
1355
1356 FOO (VDSUSP, "VDSUSP");
1357 # endif
1358 # ifdef VREPRINT
1359
1360 FOO (VREPRINT, "VREPRINT");
1361 # endif
1362 # ifdef VDISCRD
1363
1364 FOO (VDISCRD, "VDISCRD");
1365 # endif
1366 # ifdef VWERSE
1367
1368 FOO (VWERSE, "VWERSE");
1369 # endif
1370 # ifdef VLNEXT
1371
1372 FOO (VLNEXT, "VLNEXT");
1373 # endif
1374
1375 fprintf (stderr, "\n");
1376 # undef FOO
1377 # endif /* HAVE_TERMIOS_H */
1378 #endif /* DEBUG_TTYMODE */
1379 }
1380
1381 /*----------------------------------------------------------------------*/
1382 /*
1383 * Run the command in a subprocess and return a file descriptor for the
1384 * master end of the pseudo-teletype pair with the command talking to
1385 * the slave.
1386 */
1387 void
1388 rxvt_term::run_command (const char *const *argv)
1389 {
1390 if (!pty.get ())
1391 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1392
1393 pty.set_utf8_mode (enc_utf8);
1394
1395 /* set initial window size */
1396 tt_winch ();
1397
1398 int er;
1399
1400 #ifndef NO_BACKSPACE_KEY
1401 if (key_backspace[0] && !key_backspace[1])
1402 er = key_backspace[0];
1403 else if (strcmp (key_backspace, "DEC") == 0)
1404 er = '\177'; /* the initial state anyway */
1405 else
1406 #endif
1407 er = -1;
1408
1409 rxvt_get_ttymode (&tio, er);
1410
1411 sw_chld.start (SIGCHLD);
1412
1413 #ifndef __QNX__
1414 /* spin off the command interpreter */
1415 switch (cmd_pid = fork ())
1416 {
1417 case -1:
1418 rxvt_fatal ("can't fork, aborting.\n");
1419 case 0:
1420 init_env ();
1421
1422 if (!pty.make_controlling_tty ())
1423 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1424 else
1425 {
1426 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1427 dup2 (pty.tty, STDIN_FILENO);
1428 dup2 (pty.tty, STDOUT_FILENO);
1429 dup2 (pty.tty, STDERR_FILENO);
1430
1431 // close all our file handles that we do no longer need
1432 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1433 {
1434 if ((*t)->pty.pty > 2) close ((*t)->pty.pty);
1435 if ((*t)->pty.tty > 2) close ((*t)->pty.tty);
1436 }
1437
1438 run_child (argv);
1439 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1440 }
1441
1442 _exit (EXIT_FAILURE);
1443
1444 default:
1445 {
1446 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1447 int fdstdin;
1448
1449 fdstdin = dup (STDIN_FILENO);
1450 dup2 (pty.tty, STDIN_FILENO);
1451 #endif
1452
1453 #ifdef UTMP_SUPPORT
1454 privileged_utmp (SAVE);
1455 #endif
1456
1457 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1458
1459 dup2 (fdstdin, STDIN_FILENO);
1460 close (fdstdin);
1461 #endif
1462 }
1463
1464 pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */
1465 break;
1466 }
1467 #else /* __QNX__ uses qnxspawn () */
1468 fchmod (pty.tty, 0622);
1469 fcntl (pty.tty, F_SETFD, FD_CLOEXEC);
1470 fcntl (pty.pty, F_SETFD, FD_CLOEXEC);
1471
1472 if (run_child (argv) == -1)
1473 exit (EXIT_FAILURE);
1474 #endif
1475 }
1476
1477 /* ------------------------------------------------------------------------- *
1478 * CHILD PROCESS OPERATIONS *
1479 * ------------------------------------------------------------------------- */
1480 /*
1481 * The only open file descriptor is the slave tty - so no error messages.
1482 * returns are fatal
1483 */
1484 int
1485 rxvt_term::run_child (const char *const *argv)
1486 {
1487 char *login;
1488
1489 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1490
1491 if (options & Opt_console)
1492 { /* be virtual console, fail silently */
1493 #ifdef TIOCCONS
1494 unsigned int on = 1;
1495
1496 ioctl (STDIN_FILENO, TIOCCONS, &on);
1497 #elif defined (SRIOCSREDIR)
1498 int fd;
1499
1500 fd = open (CONSOLE, O_WRONLY, 0);
1501 if (fd >= 0)
1502 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1503 close (fd);
1504 #endif /* SRIOCSREDIR */
1505 }
1506
1507 /* reset signals and spin off the command interpreter */
1508 signal (SIGINT, SIG_DFL);
1509 signal (SIGQUIT, SIG_DFL);
1510 signal (SIGCHLD, SIG_DFL);
1511 signal (SIGHUP, SIG_DFL);
1512 signal (SIGPIPE, SIG_DFL);
1513 /*
1514 * mimick login's behavior by disabling the job control signals
1515 * a shell that wants them can turn them back on
1516 */
1517 #ifdef SIGTSTP
1518 signal (SIGTSTP, SIG_IGN);
1519 signal (SIGTTIN, SIG_IGN);
1520 signal (SIGTTOU, SIG_IGN);
1521 #endif /* SIGTSTP */
1522
1523 // unblock signals (signals are blocked by iom.C
1524 sigset_t ss;
1525 sigemptyset (&ss);
1526 sigprocmask (SIG_SETMASK, &ss, 0);
1527
1528 #ifndef __QNX__
1529 /* command interpreter path */
1530 if (argv != NULL)
1531 {
1532 # ifdef DEBUG_CMD
1533 int i;
1534
1535 for (i = 0; argv[i]; i++)
1536 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1537 # endif
1538
1539 execvp (argv[0], (char *const *)argv);
1540 /* no error message: STDERR is closed! */
1541 }
1542 else
1543 {
1544 const char *argv0, *shell;
1545
1546 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1547 shell = "/bin/sh";
1548
1549 argv0 = (const char *)rxvt_r_basename (shell);
1550
1551 if (options & Opt_loginShell)
1552 {
1553 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1554
1555 login[0] = '-';
1556 strcpy (&login[1], argv0);
1557 argv0 = login;
1558 }
1559 execlp (shell, argv0, NULL);
1560 /* no error message: STDERR is closed! */
1561 }
1562
1563 #else /* __QNX__ uses qnxspawn () */
1564
1565 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1566 char *command = NULL, fullcommand[_MAX_PATH];
1567 char **arg_v, *arg_a[2] = { NULL, NULL };
1568
1569 if (argv != NULL)
1570 {
1571 if (access (argv[0], X_OK) == -1)
1572 {
1573 if (strchr (argv[0], '/') == NULL)
1574 {
1575 searchenv (argv[0], "PATH", fullcommand);
1576
1577 if (fullcommand[0] != '\0')
1578 command = fullcommand;
1579 }
1580
1581 if (access (command, X_OK) == -1)
1582 return -1;
1583 }
1584 else
1585 command = argv[0];
1586
1587 arg_v = argv;
1588 }
1589 else
1590 {
1591 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1592 command = "/bin/sh";
1593
1594 arg_a[0] = my_basename (command);
1595
1596 if (options & Opt_loginShell)
1597 {
1598 login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char));
1599
1600 login[0] = '-';
1601 strcpy (&login[1], arg_a[0]);
1602 arg_a[0] = login;
1603 }
1604
1605 arg_v = arg_a;
1606 }
1607
1608 iov_a[0] = iov_a[1] = iov_a[2] = pty.tty;
1609 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1610 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1611 command, arg_v, environ, iov_a, 0);
1612 if (login)
1613 free (login);
1614
1615 pty.close_tty ();
1616 return pty.pty;
1617 #endif
1618
1619 return -1;
1620 }
1621
1622 /*----------------------- end-of-file (C source) -----------------------*/