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Revision: 1.98
Committed: Wed Dec 15 00:53:23 2004 UTC (19 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-4_6
Changes since 1.97: +4 -1 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
11 * - extensive modifications
12 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
13 * - QNX support
14 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 *---------------------------------------------------------------------*/
30 /*
31 * Initialisation routines.
32 */
33
34 #include "../config.h" /* NECESSARY */
35 #include "rxvt.h" /* NECESSARY */
36 #include "init.h"
37
38 #include <signal.h>
39
40 const char *const def_colorName[] =
41 {
42 COLOR_FOREGROUND,
43 COLOR_BACKGROUND,
44 /* low-intensity colors */
45 "Black", /* 0: black (#000000) */
46 #ifndef NO_BRIGHTCOLOR
47 "Red3", /* 1: red (#CD0000) */
48 "Green3", /* 2: green (#00CD00) */
49 "Yellow3", /* 3: yellow (#CDCD00) */
50 "Blue3", /* 4: blue (#0000CD) */
51 "Magenta3", /* 5: magenta (#CD00CD) */
52 "Cyan3", /* 6: cyan (#00CDCD) */
53 # ifdef XTERM_COLORS
54 "Grey90", /* 7: white (#E5E5E5) */
55 # else
56 "AntiqueWhite", /* 7: white (#FAEBD7) */
57 # endif
58 /* high-intensity colors */
59 # ifdef XTERM_COLORS
60 "Grey30", /* 8: bright black (#4D4D4D) */
61 # else
62 "Grey25", /* 8: bright black (#404040) */
63 # endif
64 #endif /* NO_BRIGHTCOLOR */
65 "Red", /* 1/9: bright red (#FF0000) */
66 "Green", /* 2/10: bright green (#00FF00) */
67 "Yellow", /* 3/11: bright yellow (#FFFF00) */
68 "Blue", /* 4/12: bright blue (#0000FF) */
69 "Magenta", /* 5/13: bright magenta (#FF00FF) */
70 "Cyan", /* 6/14: bright cyan (#00FFFF) */
71 "White", /* 7/15: bright white (#FFFFFF) */
72
73 // 88 xterm colours
74 "rgb:00/00/00",
75 "rgb:00/00/8b",
76 "rgb:00/00/cd",
77 "rgb:00/00/ff",
78 "rgb:00/8b/00",
79 "rgb:00/8b/8b",
80 "rgb:00/8b/cd",
81 "rgb:00/8b/ff",
82 "rgb:00/cd/00",
83 "rgb:00/cd/8b",
84 "rgb:00/cd/cd",
85 "rgb:00/cd/ff",
86 "rgb:00/ff/00",
87 "rgb:00/ff/8b",
88 "rgb:00/ff/cd",
89 "rgb:00/ff/ff",
90 "rgb:8b/00/00",
91 "rgb:8b/00/8b",
92 "rgb:8b/00/cd",
93 "rgb:8b/00/ff",
94 "rgb:8b/8b/00",
95 "rgb:8b/8b/8b",
96 "rgb:8b/8b/cd",
97 "rgb:8b/8b/ff",
98 "rgb:8b/cd/00",
99 "rgb:8b/cd/8b",
100 "rgb:8b/cd/cd",
101 "rgb:8b/cd/ff",
102 "rgb:8b/ff/00",
103 "rgb:8b/ff/8b",
104 "rgb:8b/ff/cd",
105 "rgb:8b/ff/ff",
106 "rgb:cd/00/00",
107 "rgb:cd/00/8b",
108 "rgb:cd/00/cd",
109 "rgb:cd/00/ff",
110 "rgb:cd/8b/00",
111 "rgb:cd/8b/8b",
112 "rgb:cd/8b/cd",
113 "rgb:cd/8b/ff",
114 "rgb:cd/cd/00",
115 "rgb:cd/cd/8b",
116 "rgb:cd/cd/cd",
117 "rgb:cd/cd/ff",
118 "rgb:cd/ff/00",
119 "rgb:cd/ff/8b",
120 "rgb:cd/ff/cd",
121 "rgb:cd/ff/ff",
122 "rgb:ff/00/00",
123 "rgb:ff/00/8b",
124 "rgb:ff/00/cd",
125 "rgb:ff/00/ff",
126 "rgb:ff/8b/00",
127 "rgb:ff/8b/8b",
128 "rgb:ff/8b/cd",
129 "rgb:ff/8b/ff",
130 "rgb:ff/cd/00",
131 "rgb:ff/cd/8b",
132 "rgb:ff/cd/cd",
133 "rgb:ff/cd/ff",
134 "rgb:ff/ff/00",
135 "rgb:ff/ff/8b",
136 "rgb:ff/ff/cd",
137 "rgb:ff/ff/ff",
138 "rgb:2e/2e/2e",
139 "rgb:5c/5c/5c",
140 "rgb:73/73/73",
141 "rgb:8b/8b/8b",
142 "rgb:a2/a2/a2",
143 "rgb:b9/b9/b9",
144 "rgb:d0/d0/d0",
145 "rgb:e7/e7/e7",
146
147 #ifndef NO_CURSORCOLOR
148 COLOR_CURSOR_BACKGROUND,
149 COLOR_CURSOR_FOREGROUND,
150 #endif /* ! NO_CURSORCOLOR */
151 NULL, /* Color_pointer_fg */
152 NULL, /* Color_pointer_bg */
153 NULL, /* Color_border */
154 #ifndef NO_BOLD_UNDERLINE_REVERSE
155 NULL, /* Color_BD */
156 NULL, /* Color_IT */
157 NULL, /* Color_UL */
158 NULL, /* Color_RV */
159 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
160 #if ENABLE_FRILLS
161 NULL, // Color_underline
162 #endif
163 #ifdef OPTION_HC
164 NULL,
165 #endif
166 #ifdef KEEP_SCROLLCOLOR
167 COLOR_SCROLLBAR,
168 COLOR_SCROLLTROUGH,
169 #endif /* KEEP_SCROLLCOLOR */
170 #if TINTING
171 NULL,
172 #endif
173 };
174
175 const char *const xa_names[] =
176 {
177 "TEXT",
178 "COMPOUND_TEXT",
179 "UTF8_STRING",
180 "MULTIPLE",
181 "TARGETS",
182 "TIMESTAMP",
183 "VT_SELECTION",
184 "INCR",
185 "WM_DELETE_WINDOW",
186 "CLIPBOARD",
187 #if ENABLE_FRILLS
188 "_NET_WM_PID",
189 "_MOTIF_WM_HINTS",
190 "_NET_WM_NAME",
191 "_NET_WM_ICON_NAME",
192 #endif
193 #if USE_XIM
194 "WM_LOCALE_NAME",
195 #endif
196 #ifdef TRANSPARENT
197 "_XROOTPMAP_ID",
198 "ESETROOT_PMAP_ID",
199 #endif
200 #ifdef OFFIX_DND
201 "DndProtocol",
202 "DndSelection",
203 #endif
204 };
205
206 bool
207 rxvt_term::init_vars ()
208 {
209 sw_term.start (SIGTERM);
210
211 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
212 #ifdef OFF_FOCUS_FADING
213 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
214 #endif
215 pix_colors = pix_colors_focused;
216
217 if (pix_colors == NULL)
218 return false;
219
220 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
221 TermWin.pixmap = None;
222 #endif
223
224 MEvent.time = CurrentTime;
225 MEvent.button = AnyButton;
226 options = DEFAULT_OPTIONS;
227 want_refresh = 1;
228 cmd_pid = -1;
229 pty.pty = pty.tty = -1;
230 priv_modes = SavedModes = PrivMode_Default;
231 TermWin.focus = 0;
232 TermWin.ncol = 80;
233 TermWin.nrow = 24;
234 TermWin.int_bwidth = INTERNALBORDERWIDTH;
235 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
236 TermWin.lineSpace = LINESPACE;
237 TermWin.saveLines = SAVELINES;
238 numpix_colors = TOTAL_COLORS;
239
240 refresh_limit = 1;
241 refresh_type = SLOW_REFRESH;
242 prev_nrow = prev_ncol = 0;
243
244 oldcursor.row = oldcursor.col = -1;
245 #ifdef XPM_BACKGROUND
246 /* bgPixmap.w = bgPixmap.h = 0; */
247 bgPixmap.x = bgPixmap.y = 50;
248 bgPixmap.pixmap = None;
249 #endif
250
251 last_bot = last_state = -1;
252
253 #ifdef MENUBAR
254 menu_readonly = 1;
255 # if ! (MENUBAR_MAX > 1)
256 CurrentBar = & (BarList);
257 # endif /* (MENUBAR_MAX > 1) */
258 #endif
259
260 return true;
261 }
262
263 void
264 rxvt_term::init_secondary ()
265 {
266 int i;
267
268 /*
269 * Close all unused file descriptors
270 * We don't want them, we don't need them.
271 */
272 if ((i = open ("/dev/null", O_RDONLY)) < 0)
273 {
274 /* TODO: BOO HISS */
275 dup2 (STDERR_FILENO, STDIN_FILENO);
276 }
277 else if (i > STDIN_FILENO)
278 {
279 dup2 (i, STDIN_FILENO);
280 close (i);
281 }
282
283 dup2 (STDERR_FILENO, STDOUT_FILENO);
284
285 #if 0 // schmorp sayz closing filies is murder
286 for (i = STDERR_FILENO + 1; i < num_fds; i++)
287 {
288 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
289 if (i == 4 || i == 7)
290 continue;
291 #endif
292 close (i);
293 }
294 #endif
295 }
296
297 /*----------------------------------------------------------------------*/
298 const char **
299 rxvt_term::init_resources (int argc, const char *const *argv)
300 {
301 int i, r_argc;
302 char *val;
303 const char **cmd_argv, **r_argv;
304
305 /*
306 * Look for -exec option. Find => split and make cmd_argv[] of command args
307 */
308 for (r_argc = 0; r_argc < argc; r_argc++)
309 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
310 break;
311
312 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
313
314 for (i = 0; i < r_argc; i++)
315 r_argv[i] = (const char *)argv[i];
316
317 r_argv[i] = NULL;
318
319 if (r_argc == argc)
320 cmd_argv = NULL;
321 else
322 {
323 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
324
325 for (i = 0; i < argc - r_argc - 1; i++)
326 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
327
328 cmd_argv[i] = NULL;
329 }
330
331 rs[Rs_name] = rxvt_r_basename (argv[0]);
332
333 /*
334 * Open display, get options/resources and create the window
335 */
336 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
337 rs[Rs_display_name] = ":0";
338
339 get_options (r_argc, r_argv);
340 free (r_argv);
341
342 #ifdef LOCAL_X_IS_UNIX
343 if (rs[Rs_display_name][0] == ':')
344 {
345 val = rxvt_malloc (5 + strlen (rs[Rs_display_name]));
346 strcpy (val, "unix");
347 strcat (val, rs[Rs_display_name]);
348 display = displays.get (val);
349 free (val);
350 }
351 #endif
352
353 if (!display
354 && ! (display = displays.get (rs[Rs_display_name])))
355 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
356
357 extract_resources (display->display, rs[Rs_name]);
358
359 /*
360 * set any defaults not already set
361 */
362 if (cmd_argv && cmd_argv[0])
363 {
364 if (!rs[Rs_title])
365 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
366 if (!rs[Rs_iconName])
367 rs[Rs_iconName] = rs[Rs_title];
368 }
369 else
370 {
371 if (!rs[Rs_title])
372 rs[Rs_title] = rs[Rs_name];
373 if (!rs[Rs_iconName])
374 rs[Rs_iconName] = rs[Rs_name];
375 }
376
377 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
378 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
379
380 #if ENABLE_FRILLS
381 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
382 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
383 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
384 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
385 #endif
386
387 #ifndef NO_LINESPACE
388 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
389 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
390 #endif
391
392 #ifdef POINTER_BLANK
393 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
394 pointerBlankDelay = i;
395 else
396 pointerBlankDelay = 2;
397 #endif
398
399 /* no point having a scrollbar without having any scrollback! */
400 if (!TermWin.saveLines)
401 options &= ~Opt_scrollBar;
402
403 #ifdef PRINTPIPE
404 if (!rs[Rs_print_pipe])
405 rs[Rs_print_pipe] = PRINTPIPE;
406 #endif
407
408 if (!rs[Rs_cutchars])
409 rs[Rs_cutchars] = CUTCHARS;
410
411 #ifndef NO_BACKSPACE_KEY
412 if (!rs[Rs_backspace_key])
413 # ifdef DEFAULT_BACKSPACE
414 key_backspace = DEFAULT_BACKSPACE;
415 # else
416 key_backspace = "DEC"; /* can toggle between \010 or \177 */
417 # endif
418 else
419 {
420 val = strdup (rs[Rs_backspace_key]);
421 rxvt_Str_trim (val);
422 rxvt_Str_escaped (val);
423 key_backspace = val;
424 }
425 #endif
426
427 #ifndef NO_DELETE_KEY
428 if (!rs[Rs_delete_key])
429 # ifdef DEFAULT_DELETE
430 key_delete = DEFAULT_DELETE;
431 # else
432 key_delete = "\033[3~";
433 # endif
434 else
435 {
436 val = strdup (rs[Rs_delete_key]);
437 rxvt_Str_trim (val);
438 rxvt_Str_escaped (val);
439 key_delete = val;
440 }
441 #endif
442 if (rs[Rs_answerbackstring])
443 {
444 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
445 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
446 }
447
448 #ifdef HAVE_SCROLLBARS
449 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
450 #endif
451
452 #ifdef XTERM_REVERSE_VIDEO
453 /* this is how xterm implements reverseVideo */
454 if (options & Opt_reverseVideo)
455 {
456 if (!rs[Rs_color + Color_fg])
457 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
458 if (!rs[Rs_color + Color_bg])
459 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
460 }
461 #endif
462
463 for (i = 0; i < NRS_COLORS; i++)
464 if (!rs[Rs_color + i])
465 rs[Rs_color + i] = def_colorName[i];
466
467 #ifndef XTERM_REVERSE_VIDEO
468 /* this is how we implement reverseVideo */
469 if (options & Opt_reverseVideo)
470 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
471 #endif
472
473 /* convenient aliases for setting fg/bg to colors */
474 color_aliases (Color_fg);
475 color_aliases (Color_bg);
476 #ifndef NO_CURSORCOLOR
477 color_aliases (Color_cursor);
478 color_aliases (Color_cursor2);
479 #endif /* NO_CURSORCOLOR */
480 color_aliases (Color_pointer_fg);
481 color_aliases (Color_pointer_bg);
482 color_aliases (Color_border);
483 #ifndef NO_BOLD_UNDERLINE_REVERSE
484 color_aliases (Color_BD);
485 color_aliases (Color_UL);
486 color_aliases (Color_RV);
487 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
488
489 if (!rs[Rs_color + Color_border])
490 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
491
492 return cmd_argv;
493 }
494
495 /*----------------------------------------------------------------------*/
496 void
497 rxvt_term::init_env ()
498 {
499 int i;
500 unsigned int u;
501 char *val;
502
503 #ifdef DISPLAY_IS_IP
504 /* Fixup display_name for export over pty to any interested terminal
505 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
506 * (for the first non-loopback interface) that we get from
507 * rxvt_network_display (). This is more "name-resolution-portable", if you
508 * will, and probably allows for faster x-client startup if your name
509 * server is beyond a slow link or overloaded at client startup. Of
510 * course that only helps the shell's child processes, not us.
511 *
512 * Giving out the display_name also affords a potential security hole
513 */
514 val = rxvt_network_display (rs[Rs_display_name]);
515 rs[Rs_display_name] = (const char *)val;
516
517 if (val == NULL)
518 #endif /* DISPLAY_IS_IP */
519 val = XDisplayString (display->display);
520
521 if (rs[Rs_display_name] == NULL)
522 rs[Rs_display_name] = val; /* use broken `:0' value */
523
524 i = strlen (val);
525 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
526
527 sprintf (env_display, "DISPLAY=%s", val);
528
529 /* avoiding the math library:
530 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
531 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
532 ;
533 MAX_IT (i, 1);
534 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
535
536 sprintf (env_windowid, "WINDOWID=%u",
537 (unsigned int)TermWin.parent[0]);
538
539 /* add entries to the environment:
540 * @ DISPLAY: in case we started with -display
541 * @ WINDOWID: X window id number of the window
542 * @ COLORTERM: terminal sub-name and also indicates its color
543 * @ TERM: terminal name
544 * @ TERMINFO: path to terminfo directory
545 * @ COLORFGBG: fg;bg color codes
546 */
547 putenv (env_display);
548 putenv (env_windowid);
549 if (env_colorfgbg)
550 putenv (env_colorfgbg);
551
552 #ifdef RXVT_TERMINFO
553 putenv ("TERMINFO=" RXVT_TERMINFO);
554 #endif
555
556 if (display->depth <= 2)
557 putenv ("COLORTERM=" COLORTERMENV "-mono");
558 else
559 putenv ("COLORTERM=" COLORTERMENVFULL);
560
561 if (rs[Rs_term_name] != NULL)
562 {
563 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
564 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
565 putenv (env_term);
566 }
567 else
568 putenv ("TERM=" TERMENV);
569
570 #ifdef HAVE_UNSETENV
571 /* avoid passing old settings and confusing term size */
572 unsetenv ("LINES");
573 unsetenv ("COLUMNS");
574 unsetenv ("TERMCAP"); /* terminfo should be okay */
575 #endif /* HAVE_UNSETENV */
576 }
577
578 /*----------------------------------------------------------------------*/
579 /*
580 * This is more or less stolen straight from XFree86 xterm.
581 * This should support all European type languages.
582 */
583 void
584 rxvt_term::set_locale (const char *locale)
585 {
586 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
587 free (this->locale);
588 this->locale = setlocale (LC_CTYPE, locale);
589
590 if (!this->locale)
591 {
592 if (*locale)
593 {
594 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
595 setlocale (LC_CTYPE, "");
596 }
597 else
598 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
599
600 this->locale = "";
601 }
602
603
604 this->locale = rxvt_strdup (this->locale);
605 SET_LOCALE (this->locale);
606 mbstate.reset ();
607 #endif
608
609 #if 0
610 #if HAVE_NL_LANGINFO
611 char *codeset = strdup (nl_langinfo (CODESET));
612 enc_utf8 = !strcasecmp (codeset, "UTF-8")
613 || !strcasecmp (codeset, "UTF8");
614 free (codeset);
615 #else
616 enc_utf8 = 0;
617 #endif
618 #endif
619 }
620
621 void
622 rxvt_term::init_xlocale ()
623 {
624 #ifdef USE_XIM
625 if (!locale)
626 rxvt_warn ("setting locale failed, working without locale support.\n");
627 else
628 {
629 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
630
631 if (!XSupportsLocale ())
632 {
633 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
634 return;
635 }
636
637 im_ev.start (display);
638
639 /* see if we can connect already */
640 im_cb ();
641 }
642 #endif
643 }
644
645 /*----------------------------------------------------------------------*/
646 void
647 rxvt_term::init_command (const char *const *argv)
648 {
649 /*
650 * Initialize the command connection.
651 * This should be called after the X server connection is established.
652 */
653
654 #ifdef META8_OPTION
655 meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC);
656 #endif
657
658 get_ourmods ();
659
660 if (!(options & Opt_scrollTtyOutput))
661 priv_modes |= PrivMode_TtyOutputInh;
662 if (options & Opt_scrollTtyKeypress)
663 priv_modes |= PrivMode_Keypress;
664 if (!(options & Opt_jumpScroll))
665 priv_modes |= PrivMode_smoothScroll;
666
667 #ifndef NO_BACKSPACE_KEY
668 if (strcmp (key_backspace, "DEC") == 0)
669 priv_modes |= PrivMode_HaveBackSpace;
670 #endif
671
672 /* add value for scrollBar */
673 if (scrollbar_visible ())
674 {
675 priv_modes |= PrivMode_scrollBar;
676 SavedModes |= PrivMode_scrollBar;
677 }
678 if (menubar_visible ())
679 {
680 priv_modes |= PrivMode_menuBar;
681 SavedModes |= PrivMode_menuBar;
682 }
683
684 #ifdef CURSOR_BLINK
685 if (options & Opt_cursorBlink)
686 (void)gettimeofday (&lastcursorchange, NULL);
687 #endif
688
689 run_command (argv);
690 }
691
692 /*----------------------------------------------------------------------*/
693 void
694 rxvt_term::Get_Colours ()
695 {
696 int i;
697
698 #ifdef OFF_FOCUS_FADING
699 pix_colors = pix_colors_focused;
700 #endif
701
702 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
703 {
704 rxvt_color xcol;
705
706 if (!rs[Rs_color + i])
707 continue;
708
709 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
710 {
711 #ifndef XTERM_REVERSE_VIDEO
712 if (i < 2 && (options & Opt_reverseVideo))
713 rs[Rs_color + i] = def_colorName[!i];
714 else
715 #endif
716 rs[Rs_color + i] = def_colorName[i];
717
718 if (!rs[Rs_color + i])
719 continue;
720
721 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
722 {
723 switch (i)
724 {
725 case Color_fg:
726 case Color_bg:
727 /* fatal: need bg/fg color */
728 rxvt_fatal ("unable to get foreground/background colour, aborting.\n");
729 /* NOTREACHED */
730 break;
731 #ifndef NO_CURSORCOLOR
732 case Color_cursor2:
733 xcol = pix_colors[Color_fg];
734 break;
735 #endif /* ! NO_CURSORCOLOR */
736 case Color_pointer_fg:
737 xcol = pix_colors[Color_fg];
738 break;
739 default:
740 xcol = pix_colors[Color_bg]; /* None */
741 break;
742 }
743 }
744 }
745
746 pix_colors[i] = xcol;
747 #ifdef OFF_FOCUS_FADING
748 if (rs[Rs_fade])
749 pix_colors_unfocused[i] = xcol.fade (display, atoi (rs[Rs_fade]));
750 #endif
751 SET_PIXCOLOR (i);
752 }
753
754 if (display->depth <= 2)
755 {
756 if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg];
757 if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg];
758 if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg];
759 }
760
761 /*
762 * get scrollBar/menuBar shadow colors
763 *
764 * The calculations of topShadow/bottomShadow values are adapted
765 * from the fvwm window manager.
766 */
767 #ifdef KEEP_SCROLLCOLOR
768
769 if (display->depth <= 2)
770 { /* Monochrome */
771 pix_colors[Color_scroll] = pix_colors[Color_fg];
772 pix_colors[Color_topShadow] = pix_colors[Color_bg];
773 pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
774 }
775 else
776 {
777 rxvt_color xcol[2];
778 /* xcol[0] == white
779 * xcol[1] == top shadow
780 * xcol[2] == bot shadow */
781
782 xcol[1] = pix_colors[Color_scroll];
783 xcol[0].set (display, 65535, 65535, 65535);
784
785 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
786
787 xcol[0].get (display, pr0, pg0, pb0);
788 xcol[1].get (display, pr1, pg1, pb1);
789
790 pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50);
791
792 /* topShadowColor */
793 if (!xcol[1].set (display,
794 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
795 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
796 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
797 xcol[1] = pix_colors[Color_White];
798
799 pix_colors[Color_topShadow] = xcol[1];
800 }
801 #endif /* KEEP_SCROLLCOLOR */
802 }
803
804 /*----------------------------------------------------------------------*/
805 /* color aliases, fg/bg bright-bold */
806 void
807 rxvt_term::color_aliases (int idx)
808 {
809 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
810 {
811 int i = atoi (rs[Rs_color + idx]);
812
813 if (i >= 8 && i <= 15)
814 { /* bright colors */
815 i -= 8;
816 #ifndef NO_BRIGHTCOLOR
817 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
818 return;
819 #endif
820 }
821
822 if (i >= 0 && i <= 7) /* normal colors */
823 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
824 }
825 }
826
827 /*----------------------------------------------------------------------*/
828 /*
829 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
830 * Use resource ``modifier'' to override the Meta modifier
831 */
832 void
833 rxvt_term::get_ourmods ()
834 {
835 int i, j, k;
836 int requestedmeta, realmeta, realalt;
837 const char *cm, *rsmod;
838 XModifierKeymap *map;
839 KeyCode *kc;
840 const unsigned int modmasks[] =
841 {
842 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
843 };
844
845 requestedmeta = realmeta = realalt = 0;
846 rsmod = rs[Rs_modifier];
847 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 for (i = 1; i < 6; i++)
854 {
855 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
856 for (j = map->max_keypermod; j--; k++)
857 {
858 if (kc[k] == 0)
859 break;
860 switch (XKeycodeToKeysym (display->display, kc[k], 0))
861 {
862 case XK_Num_Lock:
863 ModNumLockMask = modmasks[i - 1];
864 /* FALLTHROUGH */
865 default:
866 continue; /* for (;;) */
867 case XK_Meta_L:
868 case XK_Meta_R:
869 cm = "meta";
870 realmeta = i;
871 break;
872 case XK_Alt_L:
873 case XK_Alt_R:
874 cm = "alt";
875 realalt = i;
876 break;
877 case XK_Super_L:
878 case XK_Super_R:
879 cm = "super";
880 break;
881 case XK_Hyper_L:
882 case XK_Hyper_R:
883 cm = "hyper";
884 break;
885 }
886 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
887 requestedmeta = i;
888 }
889 }
890 XFreeModifiermap (map);
891 i = (requestedmeta ? requestedmeta
892 : (realmeta ? realmeta
893 : (realalt ? realalt : 0)));
894 if (i)
895 ModMetaMask = modmasks[i - 1];
896 }
897
898 /*----------------------------------------------------------------------*/
899 /* rxvt_Create_Windows () - Open and map the window */
900 void
901 rxvt_term::create_windows (int argc, const char *const *argv)
902 {
903 XClassHint classHint;
904 XWMHints wmHint;
905 #if ENABLE_FRILLS
906 Atom prop = None;
907 MWMHints mwmhints;
908 #endif
909 XGCValues gcvalue;
910 long vt_emask;
911 XSetWindowAttributes attributes;
912 XWindowAttributes gattr;
913
914 #ifdef USING_W11LIB
915 /* enable W11 callbacks */
916 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
917 #endif
918
919 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
920 XInternAtoms (display->display, (char **)xa_names, NUM_XA, False, xa);
921
922 if (options & Opt_transparent)
923 {
924 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
925 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
926 }
927
928 #if ENABLE_FRILLS
929 if (options & Opt_borderLess)
930 {
931 prop = XInternAtom(display->display, "_MOTIF_WM_INFO", True);
932
933 if (prop == None)
934 {
935 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
936 #ifdef PREFER_24BIT
937 attributes.override_redirect = TRUE;
938 #endif
939 mwmhints.flags = 0;
940 }
941 else
942 {
943 mwmhints.flags = MWM_HINTS_DECORATIONS;
944 mwmhints.decorations = 0;
945 }
946 }
947 else
948 {
949 mwmhints.flags = 0;
950 }
951 #endif
952
953 /* grab colors before netscape does */
954 Get_Colours ();
955
956 if (!set_fonts ())
957 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
958
959 window_calc (0, 0);
960 old_width = szHint.width;
961 old_height = szHint.height;
962
963 /* sub-window placement & size in rxvt_resize_subwindows () */
964
965 #ifdef PREFER_24BIT
966 attributes.background_pixel = pix_colors_focused[Color_border];
967 attributes.border_pixel = pix_colors_focused[Color_border];
968 attributes.colormap = display->cmap;
969 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
970 szHint.x, szHint.y,
971 szHint.width, szHint.height,
972 TermWin.ext_bwidth,
973 display->depth, InputOutput,
974 display->visual,
975 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
976 #else
977 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
978 szHint.x, szHint.y,
979 szHint.width, szHint.height,
980 TermWin.ext_bwidth,
981 pix_colors_focused[Color_border],
982 pix_colors_focused[Color_border]);
983 #endif
984
985 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
986 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
987
988 classHint.res_name = (char *)rs[Rs_name];
989 classHint.res_class = (char *)RESCLASS;
990
991 wmHint.flags = InputHint | StateHint | WindowGroupHint;
992 wmHint.input = True;
993 wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
994 wmHint.window_group = TermWin.parent[0];
995
996 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
997 (char **)argv, argc, &szHint, &wmHint, &classHint);
998
999 /* Enable delete window protocol */
1000 XSetWMProtocols (display->display, TermWin.parent[0],
1001 &xa[XA_WMDELETEWINDOW], 1);
1002
1003 #if ENABLE_FRILLS
1004 long pid = getpid ();
1005
1006 XChangeProperty (display->display, TermWin.parent[0],
1007 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1008 PropModeReplace, (unsigned char *)&pid, 1);
1009 #endif
1010
1011 XSelectInput (display->display, TermWin.parent[0],
1012 KeyPressMask
1013 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1014 | KeyReleaseMask
1015 #endif
1016 | FocusChangeMask | VisibilityChangeMask
1017 | ExposureMask
1018 | StructureNotifyMask);
1019 termwin_ev.start (display, TermWin.parent[0]);
1020
1021 #if ENABLE_FRILLS
1022 if (mwmhints.flags)
1023 XChangeProperty (display->display, TermWin.parent[0], xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1024 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1025 #endif
1026
1027 /* vt cursor: Black-on-White is standard, but this is more popular */
1028 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1029
1030 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1031 /* cursor (menuBar/scrollBar): Black-on-White */
1032 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1033 #endif
1034
1035 #ifdef POINTER_BLANK
1036 {
1037 XColor blackcolour;
1038 blackcolour.red = 0;
1039 blackcolour.green = 0;
1040 blackcolour.blue = 0;
1041 Font f = XLoadFont (display->display, "fixed");
1042 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1043 &blackcolour, &blackcolour);
1044 XUnloadFont (display->display, f);
1045 }
1046 #endif
1047
1048 /* the vt window */
1049 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1050 window_vt_x,
1051 window_vt_y,
1052 TermWin_TotalWidth (),
1053 TermWin_TotalHeight (),
1054 0,
1055 pix_colors_focused[Color_fg],
1056 pix_colors_focused[Color_bg]);
1057 #ifdef DEBUG_X
1058 XStoreName (display->display, TermWin.vt, "vt window");
1059 #endif
1060
1061 attributes.bit_gravity = NorthWestGravity;
1062 XChangeWindowAttributes (display->display, TermWin.vt, CWBitGravity, &attributes);
1063
1064 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1065
1066 pointer_unblank ();
1067
1068 #ifdef POINTER_BLANK
1069 if (options & Opt_pointerBlank)
1070 vt_emask |= PointerMotionMask;
1071 else
1072 #endif
1073 vt_emask |= Button1MotionMask | Button3MotionMask;
1074
1075 XSelectInput (display->display, TermWin.vt, vt_emask);
1076 vt_ev.start (display, TermWin.vt);
1077
1078 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1079 if (menuBar_height ())
1080 {
1081 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1082 window_vt_x, 0,
1083 TermWin_TotalWidth (),
1084 menuBar_TotalHeight (),
1085 0,
1086 pix_colors_focused[Color_fg],
1087 pix_colors_focused[Color_scroll]);
1088
1089 #ifdef DEBUG_X
1090 XStoreName (display->display, menuBar.win, "menubar");
1091 #endif
1092
1093 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1094
1095 XDefineCursor (display->display, menuBar.win,
1096 XCreateFontCursor (display->display, XC_left_ptr));
1097
1098 XSelectInput (display->display, menuBar.win,
1099 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1100 | Button1MotionMask));
1101 menubar_ev.start (display, menuBar.win);
1102 }
1103 #endif
1104
1105 #ifdef XPM_BACKGROUND
1106 if (rs[Rs_backgroundPixmap] != NULL
1107 && ! (options & Opt_transparent))
1108 {
1109 const char *p = rs[Rs_backgroundPixmap];
1110
1111 if ((p = strchr (p, ';')) != NULL)
1112 {
1113 p++;
1114 scale_pixmap (p);
1115 }
1116
1117 set_bgPixmap (rs[Rs_backgroundPixmap]);
1118 scr_touch (true);
1119 }
1120 #endif
1121
1122 /* graphics context for the vt window */
1123 gcvalue.foreground = pix_colors[Color_fg];
1124 gcvalue.background = pix_colors[Color_bg];
1125 gcvalue.graphics_exposures = 1;
1126 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1127 GCForeground | GCBackground | GCGraphicsExposures,
1128 &gcvalue);
1129
1130 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1131
1132 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1133 gcvalue.foreground = pix_colors[Color_topShadow];
1134 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1135 gcvalue.foreground = pix_colors[Color_bottomShadow];
1136 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1137 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1138 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1139 #endif
1140
1141 #ifdef OFF_FOCUS_FADING
1142 // initially we are in unfocused state
1143 if (rs[Rs_fade])
1144 pix_colors = pix_colors_unfocused;
1145 #endif
1146
1147 scr_recolour ();
1148 }
1149
1150 /* ------------------------------------------------------------------------- *
1151 * GET TTY CURRENT STATE *
1152 * ------------------------------------------------------------------------- */
1153 void
1154 rxvt_get_ttymode (ttymode_t *tio, int erase)
1155 {
1156 #ifdef HAVE_TERMIOS_H
1157 /*
1158 * standard System V termios interface
1159 */
1160 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1161 {
1162 /* return error - use system defaults */
1163 tio->c_cc[VINTR] = CINTR;
1164 tio->c_cc[VQUIT] = CQUIT;
1165 tio->c_cc[VERASE] = CERASE;
1166 tio->c_cc[VKILL] = CKILL;
1167 tio->c_cc[VSTART] = CSTART;
1168 tio->c_cc[VSTOP] = CSTOP;
1169 tio->c_cc[VSUSP] = CSUSP;
1170 # ifdef VDSUSP
1171
1172 tio->c_cc[VDSUSP] = CDSUSP;
1173 # endif
1174 # ifdef VREPRINT
1175
1176 tio->c_cc[VREPRINT] = CRPRNT;
1177 # endif
1178 # ifdef VDISCRD
1179
1180 tio->c_cc[VDISCRD] = CFLUSH;
1181 # endif
1182 # ifdef VWERSE
1183
1184 tio->c_cc[VWERSE] = CWERASE;
1185 # endif
1186 # ifdef VLNEXT
1187
1188 tio->c_cc[VLNEXT] = CLNEXT;
1189 # endif
1190
1191 }
1192 tio->c_cc[VEOF] = CEOF;
1193 tio->c_cc[VEOL] = VDISABLE;
1194 # ifdef VEOL2
1195
1196 tio->c_cc[VEOL2] = VDISABLE;
1197 # endif
1198 # ifdef VSWTC
1199
1200 tio->c_cc[VSWTC] = VDISABLE;
1201 # endif
1202 # ifdef VSWTCH
1203
1204 tio->c_cc[VSWTCH] = VDISABLE;
1205 # endif
1206 # if VMIN != VEOF
1207
1208 tio->c_cc[VMIN] = 1;
1209 # endif
1210 # if VTIME != VEOL
1211
1212 tio->c_cc[VTIME] = 0;
1213 # endif
1214
1215 if (erase != -1)
1216 tio->c_cc[VERASE] = (char)erase;
1217
1218 /* input modes */
1219 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1220 # ifdef IMAXBEL
1221 | IMAXBEL
1222 # endif
1223 | IXON);
1224
1225 /* output modes */
1226 tio->c_oflag = (OPOST | ONLCR);
1227
1228 /* control modes */
1229 tio->c_cflag = (CS8 | CREAD);
1230
1231 /* line discipline modes */
1232 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1233 # if defined (ECHOCTL) && defined (ECHOKE)
1234 | ECHOCTL | ECHOKE
1235 # endif
1236 | ECHOE | ECHOK);
1237 # else /* HAVE_TERMIOS_H */
1238
1239 /*
1240 * sgtty interface
1241 */
1242
1243 /* get parameters -- gtty */
1244 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1245 {
1246 tio->sg.sg_erase = CERASE; /* ^H */
1247 tio->sg.sg_kill = CKILL; /* ^U */
1248 }
1249 if (erase != -1)
1250 tio->sg.sg_erase = (char)erase;
1251
1252 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1253
1254 /* get special characters */
1255 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1256 {
1257 tio->tc.t_intrc = CINTR; /* ^C */
1258 tio->tc.t_quitc = CQUIT; /* ^\ */
1259 tio->tc.t_startc = CSTART; /* ^Q */
1260 tio->tc.t_stopc = CSTOP; /* ^S */
1261 tio->tc.t_eofc = CEOF; /* ^D */
1262 tio->tc.t_brkc = -1;
1263 }
1264 /* get local special chars */
1265 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1266 {
1267 tio->lc.t_suspc = CSUSP; /* ^Z */
1268 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1269 tio->lc.t_rprntc = CRPRNT; /* ^R */
1270 tio->lc.t_flushc = CFLUSH; /* ^O */
1271 tio->lc.t_werasc = CWERASE; /* ^W */
1272 tio->lc.t_lnextc = CLNEXT; /* ^V */
1273 }
1274 /* get line discipline */
1275 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1276 # ifdef NTTYDISC
1277
1278 tio->line = NTTYDISC;
1279 # endif /* NTTYDISC */
1280
1281 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1282 #endif /* HAVE_TERMIOS_H */
1283
1284 /*
1285 * Debugging
1286 */
1287 #ifdef DEBUG_TTYMODE
1288 #ifdef HAVE_TERMIOS_H
1289 /* c_iflag bits */
1290 fprintf (stderr, "Input flags\n");
1291
1292 /* cpp token stringize doesn't work on all machines <sigh> */
1293 # define FOO(flag,name) \
1294 if ((tio->c_iflag) & flag) \
1295 fprintf (stderr, "%s ", name)
1296
1297 /* c_iflag bits */
1298 FOO (IGNBRK, "IGNBRK");
1299 FOO (BRKINT, "BRKINT");
1300 FOO (IGNPAR, "IGNPAR");
1301 FOO (PARMRK, "PARMRK");
1302 FOO (INPCK, "INPCK");
1303 FOO (ISTRIP, "ISTRIP");
1304 FOO (INLCR, "INLCR");
1305 FOO (IGNCR, "IGNCR");
1306 FOO (ICRNL, "ICRNL");
1307 FOO (IXON, "IXON");
1308 FOO (IXOFF, "IXOFF");
1309 # ifdef IUCLC
1310
1311 FOO (IUCLC, "IUCLC");
1312 # endif
1313 # ifdef IXANY
1314
1315 FOO (IXANY, "IXANY");
1316 # endif
1317 # ifdef IMAXBEL
1318
1319 FOO (IMAXBEL, "IMAXBEL");
1320 # endif
1321
1322 fprintf (stderr, "\n");
1323
1324 # undef FOO
1325 # define FOO(entry, name) \
1326 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1327
1328 FOO (VINTR, "VINTR");
1329 FOO (VQUIT, "VQUIT");
1330 FOO (VERASE, "VERASE");
1331 FOO (VKILL, "VKILL");
1332 FOO (VEOF, "VEOF");
1333 FOO (VEOL, "VEOL");
1334 # ifdef VEOL2
1335
1336 FOO (VEOL2, "VEOL2");
1337 # endif
1338 # ifdef VSWTC
1339
1340 FOO (VSWTC, "VSWTC");
1341 # endif
1342 # ifdef VSWTCH
1343
1344 FOO (VSWTCH, "VSWTCH");
1345 # endif
1346
1347 FOO (VSTART, "VSTART");
1348 FOO (VSTOP, "VSTOP");
1349 FOO (VSUSP, "VSUSP");
1350 # ifdef VDSUSP
1351
1352 FOO (VDSUSP, "VDSUSP");
1353 # endif
1354 # ifdef VREPRINT
1355
1356 FOO (VREPRINT, "VREPRINT");
1357 # endif
1358 # ifdef VDISCRD
1359
1360 FOO (VDISCRD, "VDISCRD");
1361 # endif
1362 # ifdef VWERSE
1363
1364 FOO (VWERSE, "VWERSE");
1365 # endif
1366 # ifdef VLNEXT
1367
1368 FOO (VLNEXT, "VLNEXT");
1369 # endif
1370
1371 fprintf (stderr, "\n");
1372 # undef FOO
1373 # endif /* HAVE_TERMIOS_H */
1374 #endif /* DEBUG_TTYMODE */
1375 }
1376
1377 /*----------------------------------------------------------------------*/
1378 /*
1379 * Run the command in a subprocess and return a file descriptor for the
1380 * master end of the pseudo-teletype pair with the command talking to
1381 * the slave.
1382 */
1383 void
1384 rxvt_term::run_command (const char *const *argv)
1385 {
1386 int er;
1387
1388 if (!pty.get ())
1389 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1390
1391 #ifndef NO_BACKSPACE_KEY
1392 if (key_backspace[0] && !key_backspace[1])
1393 er = key_backspace[0];
1394 else if (strcmp (key_backspace, "DEC") == 0)
1395 er = '\177'; /* the initial state anyway */
1396 else
1397 #endif
1398 er = -1;
1399
1400 rxvt_get_ttymode (&tio, er);
1401
1402 /* set initial window size */
1403 tt_winch ();
1404
1405 sw_chld.start (SIGCHLD);
1406
1407 #ifndef __QNX__
1408 /* spin off the command interpreter */
1409 switch (cmd_pid = fork ())
1410 {
1411 case -1:
1412 rxvt_fatal ("can't fork, aborting.\n");
1413 case 0:
1414 init_env ();
1415
1416 if (!pty.make_controlling_tty ())
1417 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1418 else
1419 {
1420 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1421 dup2 (pty.tty, STDIN_FILENO);
1422 dup2 (pty.tty, STDOUT_FILENO);
1423 dup2 (pty.tty, STDERR_FILENO);
1424
1425 // close all our file handles that we do no longer need
1426 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1427 {
1428 if ((*t)->pty.pty > 2) close ((*t)->pty.pty);
1429 if ((*t)->pty.tty > 2) close ((*t)->pty.tty);
1430 }
1431
1432 run_child (argv);
1433 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1434 }
1435
1436 _exit (EXIT_FAILURE);
1437
1438 default:
1439 {
1440 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1441 int fdstdin;
1442
1443 fdstdin = dup (STDIN_FILENO);
1444 dup2 (pty.tty, STDIN_FILENO);
1445 #endif
1446
1447 #ifdef UTMP_SUPPORT
1448 privileged_utmp (SAVE);
1449 #endif
1450
1451 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1452
1453 dup2 (fdstdin, STDIN_FILENO);
1454 close (fdstdin);
1455 #endif
1456 }
1457
1458 pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */
1459 break;
1460 }
1461 #else /* __QNX__ uses qnxspawn () */
1462 fchmod (pty.tty, 0622);
1463 fcntl (pty.tty, F_SETFD, FD_CLOEXEC);
1464 fcntl (pty.pty, F_SETFD, FD_CLOEXEC);
1465
1466 if (run_child (argv) == -1)
1467 exit (EXIT_FAILURE);
1468 #endif
1469 }
1470
1471 /* ------------------------------------------------------------------------- *
1472 * CHILD PROCESS OPERATIONS *
1473 * ------------------------------------------------------------------------- */
1474 /*
1475 * The only open file descriptor is the slave tty - so no error messages.
1476 * returns are fatal
1477 */
1478 int
1479 rxvt_term::run_child (const char *const *argv)
1480 {
1481 char *login;
1482
1483 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1484
1485 if (options & Opt_console)
1486 { /* be virtual console, fail silently */
1487 #ifdef TIOCCONS
1488 unsigned int on = 1;
1489
1490 ioctl (STDIN_FILENO, TIOCCONS, &on);
1491 #elif defined (SRIOCSREDIR)
1492 int fd;
1493
1494 fd = open (CONSOLE, O_WRONLY, 0);
1495 if (fd >= 0)
1496 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1497 close (fd);
1498 #endif /* SRIOCSREDIR */
1499 }
1500
1501 /* reset signals and spin off the command interpreter */
1502 signal (SIGINT, SIG_DFL);
1503 signal (SIGQUIT, SIG_DFL);
1504 signal (SIGCHLD, SIG_DFL);
1505 signal (SIGHUP, SIG_DFL);
1506 signal (SIGPIPE, SIG_DFL);
1507 /*
1508 * mimick login's behavior by disabling the job control signals
1509 * a shell that wants them can turn them back on
1510 */
1511 #ifdef SIGTSTP
1512 signal (SIGTSTP, SIG_IGN);
1513 signal (SIGTTIN, SIG_IGN);
1514 signal (SIGTTOU, SIG_IGN);
1515 #endif /* SIGTSTP */
1516
1517 // unblock signals (signals are blocked by iom.C
1518 sigset_t ss;
1519 sigemptyset (&ss);
1520 sigprocmask (SIG_SETMASK, &ss, 0);
1521
1522 #ifndef __QNX__
1523 /* command interpreter path */
1524 if (argv != NULL)
1525 {
1526 # ifdef DEBUG_CMD
1527 int i;
1528
1529 for (i = 0; argv[i]; i++)
1530 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1531 # endif
1532
1533 execvp (argv[0], (char *const *)argv);
1534 /* no error message: STDERR is closed! */
1535 }
1536 else
1537 {
1538 const char *argv0, *shell;
1539
1540 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1541 shell = "/bin/sh";
1542
1543 argv0 = (const char *)rxvt_r_basename (shell);
1544
1545 if (options & Opt_loginShell)
1546 {
1547 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1548
1549 login[0] = '-';
1550 strcpy (&login[1], argv0);
1551 argv0 = login;
1552 }
1553 execlp (shell, argv0, NULL);
1554 /* no error message: STDERR is closed! */
1555 }
1556
1557 #else /* __QNX__ uses qnxspawn () */
1558
1559 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1560 char *command = NULL, fullcommand[_MAX_PATH];
1561 char **arg_v, *arg_a[2] = { NULL, NULL };
1562
1563 if (argv != NULL)
1564 {
1565 if (access (argv[0], X_OK) == -1)
1566 {
1567 if (strchr (argv[0], '/') == NULL)
1568 {
1569 searchenv (argv[0], "PATH", fullcommand);
1570
1571 if (fullcommand[0] != '\0')
1572 command = fullcommand;
1573 }
1574
1575 if (access (command, X_OK) == -1)
1576 return -1;
1577 }
1578 else
1579 command = argv[0];
1580
1581 arg_v = argv;
1582 }
1583 else
1584 {
1585 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1586 command = "/bin/sh";
1587
1588 arg_a[0] = my_basename (command);
1589
1590 if (options & Opt_loginShell)
1591 {
1592 login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char));
1593
1594 login[0] = '-';
1595 strcpy (&login[1], arg_a[0]);
1596 arg_a[0] = login;
1597 }
1598
1599 arg_v = arg_a;
1600 }
1601
1602 iov_a[0] = iov_a[1] = iov_a[2] = pty.tty;
1603 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1604 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1605 command, arg_v, environ, iov_a, 0);
1606 if (login)
1607 free (login);
1608
1609 pty.close_tty ();
1610 return pty.pty;
1611 #endif
1612
1613 return -1;
1614 }
1615
1616 /*----------------------- end-of-file (C source) -----------------------*/