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Revision: 1.92
Committed: Wed Sep 8 17:23:02 2004 UTC (19 years, 8 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-4_0
Changes since 1.90: +5 -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 #ifdef OPTION_HC
161 NULL,
162 #endif
163 #ifdef KEEP_SCROLLCOLOR
164 COLOR_SCROLLBAR,
165 COLOR_SCROLLTROUGH,
166 #endif /* KEEP_SCROLLCOLOR */
167 #if TINTING
168 NULL,
169 #endif
170 };
171
172 const char *const xa_names[NUM_XA] =
173 {
174 "TEXT",
175 "COMPOUND_TEXT",
176 "UTF8_STRING",
177 "MULTIPLE",
178 "TARGETS",
179 "TIMESTAMP",
180 "VT_SELECTION",
181 "INCR",
182 "WM_DELETE_WINDOW",
183 #ifdef TRANSPARENT
184 "_XROOTPMAP_ID",
185 #endif
186 #ifdef OFFIX_DND
187 "DndProtocol",
188 "DndSelection",
189 #endif
190 "CLIPBOARD"
191 };
192
193 bool
194 rxvt_term::init_vars ()
195 {
196 sw_term.start (SIGTERM);
197
198 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
199 #ifdef OFF_FOCUS_FADING
200 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
201 #endif
202 pix_colors = pix_colors_focused;
203
204 if (pix_colors == NULL)
205 return false;
206
207 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
208 TermWin.pixmap = None;
209 #endif
210
211 MEvent.time = CurrentTime;
212 MEvent.button = AnyButton;
213 options = DEFAULT_OPTIONS;
214 want_refresh = 1;
215 cmd_pid = -1;
216 pty.pty = pty.tty = -1;
217 priv_modes = SavedModes = PrivMode_Default;
218 TermWin.focus = 0;
219 TermWin.ncol = 80;
220 TermWin.nrow = 24;
221 TermWin.int_bwidth = INTERNALBORDERWIDTH;
222 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
223 TermWin.lineSpace = LINESPACE;
224 TermWin.saveLines = SAVELINES;
225 numpix_colors = TOTAL_COLORS;
226
227 refresh_limit = 1;
228 refresh_type = SLOW_REFRESH;
229 prev_nrow = prev_ncol = 0;
230
231 oldcursor.row = oldcursor.col = -1;
232 #ifdef XPM_BACKGROUND
233 /* bgPixmap.w = bgPixmap.h = 0; */
234 bgPixmap.x = bgPixmap.y = 50;
235 bgPixmap.pixmap = None;
236 #endif
237
238 last_bot = last_state = -1;
239
240 #ifdef MENUBAR
241 menu_readonly = 1;
242 # if ! (MENUBAR_MAX > 1)
243 CurrentBar = & (BarList);
244 # endif /* (MENUBAR_MAX > 1) */
245 #endif
246
247 return true;
248 }
249
250 void
251 rxvt_term::init_secondary ()
252 {
253 int i;
254
255 /*
256 * Close all unused file descriptors
257 * We don't want them, we don't need them.
258 */
259 if ((i = open ("/dev/null", O_RDONLY)) < 0)
260 {
261 /* TODO: BOO HISS */
262 dup2 (STDERR_FILENO, STDIN_FILENO);
263 }
264 else if (i > STDIN_FILENO)
265 {
266 dup2 (i, STDIN_FILENO);
267 close (i);
268 }
269
270 dup2 (STDERR_FILENO, STDOUT_FILENO);
271
272 #if 0 // schmorp sayz closing filies is murder
273 for (i = STDERR_FILENO + 1; i < num_fds; i++)
274 {
275 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
276 if (i == 4 || i == 7)
277 continue;
278 #endif
279 close (i);
280 }
281 #endif
282 }
283
284 /*----------------------------------------------------------------------*/
285 const char **
286 rxvt_term::init_resources (int argc, const char *const *argv)
287 {
288 int i, r_argc;
289 char *val;
290 const char **cmd_argv, **r_argv;
291
292 /*
293 * Look for -exec option. Find => split and make cmd_argv[] of command args
294 */
295 for (r_argc = 0; r_argc < argc; r_argc++)
296 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
297 break;
298
299 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
300
301 for (i = 0; i < r_argc; i++)
302 r_argv[i] = (const char *)argv[i];
303
304 r_argv[i] = NULL;
305
306 if (r_argc == argc)
307 cmd_argv = NULL;
308 else
309 {
310 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
311
312 for (i = 0; i < argc - r_argc - 1; i++)
313 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
314
315 cmd_argv[i] = NULL;
316 }
317
318 rs[Rs_name] = rxvt_r_basename (argv[0]);
319
320 /*
321 * Open display, get options/resources and create the window
322 */
323 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
324 rs[Rs_display_name] = ":0";
325
326 get_options (r_argc, r_argv);
327 free (r_argv);
328
329 #ifdef LOCAL_X_IS_UNIX
330 if (rs[Rs_display_name][0] == ':')
331 {
332 val = rxvt_malloc (5 + strlen (rs[Rs_display_name]));
333 strcpy (val, "unix");
334 strcat (val, rs[Rs_display_name]);
335 display = displays.get (val);
336 free (val);
337 }
338 #endif
339
340 if (!display
341 && ! (display = displays.get (rs[Rs_display_name])))
342 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
343
344 extract_resources (display->display, rs[Rs_name]);
345
346 /*
347 * set any defaults not already set
348 */
349 if (cmd_argv && cmd_argv[0])
350 {
351 if (!rs[Rs_title])
352 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
353 if (!rs[Rs_iconName])
354 rs[Rs_iconName] = rs[Rs_title];
355 }
356 else
357 {
358 if (!rs[Rs_title])
359 rs[Rs_title] = rs[Rs_name];
360 if (!rs[Rs_iconName])
361 rs[Rs_iconName] = rs[Rs_name];
362 }
363
364 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
365 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
366
367 #if ENABLE_FRILLS
368 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
369 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
370 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
371 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
372 #endif
373
374 #ifndef NO_LINESPACE
375 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
376 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
377 #endif
378
379 #ifdef POINTER_BLANK
380 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
381 pointerBlankDelay = i;
382 else
383 pointerBlankDelay = 2;
384 #endif
385
386 /* no point having a scrollbar without having any scrollback! */
387 if (!TermWin.saveLines)
388 options &= ~Opt_scrollBar;
389
390 #ifdef PRINTPIPE
391 if (!rs[Rs_print_pipe])
392 rs[Rs_print_pipe] = PRINTPIPE;
393 #endif
394
395 if (!rs[Rs_cutchars])
396 rs[Rs_cutchars] = CUTCHARS;
397
398 #ifndef NO_BACKSPACE_KEY
399 if (!rs[Rs_backspace_key])
400 # ifdef DEFAULT_BACKSPACE
401 key_backspace = DEFAULT_BACKSPACE;
402 # else
403 key_backspace = "DEC"; /* can toggle between \010 or \177 */
404 # endif
405 else
406 {
407 val = strdup (rs[Rs_backspace_key]);
408 rxvt_Str_trim (val);
409 rxvt_Str_escaped (val);
410 key_backspace = val;
411 }
412 #endif
413
414 #ifndef NO_DELETE_KEY
415 if (!rs[Rs_delete_key])
416 # ifdef DEFAULT_DELETE
417 key_delete = DEFAULT_DELETE;
418 # else
419 key_delete = "\033[3~";
420 # endif
421 else
422 {
423 val = strdup (rs[Rs_delete_key]);
424 rxvt_Str_trim (val);
425 rxvt_Str_escaped (val);
426 key_delete = val;
427 }
428 #endif
429 if (rs[Rs_answerbackstring])
430 {
431 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
432 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
433 }
434
435 #ifdef HAVE_SCROLLBARS
436 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
437 #endif
438
439 #ifdef XTERM_REVERSE_VIDEO
440 /* this is how xterm implements reverseVideo */
441 if (options & Opt_reverseVideo)
442 {
443 if (!rs[Rs_color + Color_fg])
444 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
445 if (!rs[Rs_color + Color_bg])
446 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
447 }
448 #endif
449
450 for (i = 0; i < NRS_COLORS; i++)
451 if (!rs[Rs_color + i])
452 rs[Rs_color + i] = def_colorName[i];
453
454 #ifndef XTERM_REVERSE_VIDEO
455 /* this is how we implement reverseVideo */
456 if (options & Opt_reverseVideo)
457 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
458 #endif
459
460 /* convenient aliases for setting fg/bg to colors */
461 color_aliases (Color_fg);
462 color_aliases (Color_bg);
463 #ifndef NO_CURSORCOLOR
464 color_aliases (Color_cursor);
465 color_aliases (Color_cursor2);
466 #endif /* NO_CURSORCOLOR */
467 color_aliases (Color_pointer_fg);
468 color_aliases (Color_pointer_bg);
469 color_aliases (Color_border);
470 #ifndef NO_BOLD_UNDERLINE_REVERSE
471 color_aliases (Color_BD);
472 color_aliases (Color_UL);
473 color_aliases (Color_RV);
474 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
475
476 if (!rs[Rs_color + Color_border])
477 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
478
479 return cmd_argv;
480 }
481
482 /*----------------------------------------------------------------------*/
483 void
484 rxvt_term::init_env ()
485 {
486 int i;
487 unsigned int u;
488 char *val;
489
490 #ifdef DISPLAY_IS_IP
491 /* Fixup display_name for export over pty to any interested terminal
492 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
493 * (for the first non-loopback interface) that we get from
494 * rxvt_network_display (). This is more "name-resolution-portable", if you
495 * will, and probably allows for faster x-client startup if your name
496 * server is beyond a slow link or overloaded at client startup. Of
497 * course that only helps the shell's child processes, not us.
498 *
499 * Giving out the display_name also affords a potential security hole
500 */
501 val = rxvt_network_display (rs[Rs_display_name]);
502 rs[Rs_display_name] = (const char *)val;
503
504 if (val == NULL)
505 #endif /* DISPLAY_IS_IP */
506 val = XDisplayString (display->display);
507
508 if (rs[Rs_display_name] == NULL)
509 rs[Rs_display_name] = val; /* use broken `:0' value */
510
511 i = strlen (val);
512 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
513
514 sprintf (env_display, "DISPLAY=%s", val);
515
516 /* avoiding the math library:
517 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
518 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
519 ;
520 MAX_IT (i, 1);
521 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
522
523 sprintf (env_windowid, "WINDOWID=%u",
524 (unsigned int)TermWin.parent[0]);
525
526 /* add entries to the environment:
527 * @ DISPLAY: in case we started with -display
528 * @ WINDOWID: X window id number of the window
529 * @ COLORTERM: terminal sub-name and also indicates its color
530 * @ TERM: terminal name
531 * @ TERMINFO: path to terminfo directory
532 * @ COLORFGBG: fg;bg color codes
533 */
534 putenv (env_display);
535 putenv (env_windowid);
536 if (env_colorfgbg)
537 putenv (env_colorfgbg);
538
539 #ifdef RXVT_TERMINFO
540 putenv ("TERMINFO=" RXVT_TERMINFO);
541 #endif
542
543 if (display->depth <= 2)
544 putenv ("COLORTERM=" COLORTERMENV "-mono");
545 else
546 putenv ("COLORTERM=" COLORTERMENVFULL);
547
548 if (rs[Rs_term_name] != NULL)
549 {
550 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
551 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
552 putenv (env_term);
553 }
554 else
555 putenv ("TERM=" TERMENV);
556
557 #ifdef HAVE_UNSETENV
558 /* avoid passing old settings and confusing term size */
559 unsetenv ("LINES");
560 unsetenv ("COLUMNS");
561 unsetenv ("TERMCAP"); /* terminfo should be okay */
562 #endif /* HAVE_UNSETENV */
563 }
564
565 /*----------------------------------------------------------------------*/
566 /*
567 * This is more or less stolen straight from XFree86 xterm.
568 * This should support all European type languages.
569 */
570 void
571 rxvt_term::set_locale (const char *locale)
572 {
573 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
574 free (this->locale);
575 this->locale = setlocale (LC_CTYPE, locale);
576
577 if (!this->locale)
578 {
579 if (*locale)
580 {
581 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
582 setlocale (LC_CTYPE, "");
583 }
584 else
585 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
586
587 this->locale = "";
588 }
589
590
591 this->locale = rxvt_strdup (this->locale);
592 SET_LOCALE (this->locale);
593 mbstate.reset ();
594 #endif
595 #if 0
596 #if HAVE_NL_LANGINFO
597 free (codeset);
598 codeset = strdup (nl_langinfo (CODESET));
599 enc_utf8 = !strcasecmp (codeset, "UTF-8")
600 || !strcasecmp (codeset, "UTF8");
601 #else
602 enc_utf8 = 1;
603 #endif
604 #endif
605 }
606
607 void
608 rxvt_term::init_xlocale ()
609 {
610 #ifdef USE_XIM
611 if (!locale)
612 rxvt_warn ("setting locale failed, working without locale support.\n");
613 else
614 {
615 Atom wmlocale;
616
617 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
618 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
619 XA_STRING, 8, PropModeReplace,
620 (unsigned char *)locale, strlen (locale));
621
622 if (!XSupportsLocale ())
623 {
624 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
625 return;
626 }
627
628 im_ev.start (display);
629
630 /* see if we can connect already */
631 im_cb ();
632 }
633 #endif
634 }
635
636 /*----------------------------------------------------------------------*/
637 void
638 rxvt_term::init_command (const char *const *argv)
639 {
640 /*
641 * Initialize the command connection.
642 * This should be called after the X server connection is established.
643 */
644 int i;
645
646 for (i = 0; i < NUM_XA; i++)
647 xa[i] = XInternAtom (display->display, xa_names[i], False);
648
649 /* Enable delete window protocol */
650 XSetWMProtocols (display->display, TermWin.parent[0],
651 & (xa[XA_WMDELETEWINDOW]), 1);
652
653 #ifdef USING_W11LIB
654 /* enable W11 callbacks */
655 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
656 #endif
657
658 #ifdef META8_OPTION
659 meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC);
660 #endif
661
662 get_ourmods ();
663
664 if (!(options & Opt_scrollTtyOutput))
665 priv_modes |= PrivMode_TtyOutputInh;
666 if (options & Opt_scrollTtyKeypress)
667 priv_modes |= PrivMode_Keypress;
668 if (!(options & Opt_jumpScroll))
669 priv_modes |= PrivMode_smoothScroll;
670
671 #ifndef NO_BACKSPACE_KEY
672 if (strcmp (key_backspace, "DEC") == 0)
673 priv_modes |= PrivMode_HaveBackSpace;
674 #endif
675
676 /* add value for scrollBar */
677 if (scrollbar_visible ())
678 {
679 priv_modes |= PrivMode_scrollBar;
680 SavedModes |= PrivMode_scrollBar;
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 if (rsmod
852 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
853 requestedmeta = rsmod[3] - '0';
854
855 map = XGetModifierMapping (display->display);
856 kc = map->modifiermap;
857 for (i = 1; i < 6; i++)
858 {
859 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
860 for (j = map->max_keypermod; j--; k++)
861 {
862 if (kc[k] == 0)
863 break;
864 switch (XKeycodeToKeysym (display->display, kc[k], 0))
865 {
866 case XK_Num_Lock:
867 ModNumLockMask = modmasks[i - 1];
868 /* FALLTHROUGH */
869 default:
870 continue; /* for (;;) */
871 case XK_Meta_L:
872 case XK_Meta_R:
873 cm = "meta";
874 realmeta = i;
875 break;
876 case XK_Alt_L:
877 case XK_Alt_R:
878 cm = "alt";
879 realalt = i;
880 break;
881 case XK_Super_L:
882 case XK_Super_R:
883 cm = "super";
884 break;
885 case XK_Hyper_L:
886 case XK_Hyper_R:
887 cm = "hyper";
888 break;
889 }
890 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
891 requestedmeta = i;
892 }
893 }
894 XFreeModifiermap (map);
895 i = (requestedmeta ? requestedmeta
896 : (realmeta ? realmeta
897 : (realalt ? realalt : 0)));
898 if (i)
899 ModMetaMask = modmasks[i - 1];
900 }
901
902 /*----------------------------------------------------------------------*/
903 /* rxvt_Create_Windows () - Open and map the window */
904 void
905 rxvt_term::create_windows (int argc, const char *const *argv)
906 {
907 XClassHint classHint;
908 XWMHints wmHint;
909 #if ENABLE_FRILLS
910 Atom prop = None;
911 MWMHints mwmhints;
912 #endif
913 XGCValues gcvalue;
914 long vt_emask;
915 XSetWindowAttributes attributes;
916 XWindowAttributes gattr;
917
918 if (options & Opt_transparent)
919 {
920 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
921 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
922 }
923
924 #if ENABLE_FRILLS
925 if (options & Opt_borderLess)
926 {
927 prop = XInternAtom(display->display, "_MOTIF_WM_INFO", True);
928 if (prop == None)
929 {
930 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
931 #ifdef PREFER_24BIT
932 attributes.override_redirect = TRUE;
933 #endif
934 mwmhints.flags = 0;
935 }
936 else
937 {
938 mwmhints.flags = MWM_HINTS_DECORATIONS;
939 mwmhints.decorations = 0;
940 }
941 }
942 else
943 {
944 mwmhints.flags = 0;
945 }
946 #endif
947
948 /* grab colors before netscape does */
949 Get_Colours ();
950
951 if (!set_fonts ())
952 rxvt_fatal ("unable to load base fontset, please specify one using -fn, aborting.\n");
953
954 window_calc (0, 0);
955 old_width = szHint.width;
956 old_height = szHint.height;
957
958 /* sub-window placement & size in rxvt_resize_subwindows () */
959
960 #ifdef PREFER_24BIT
961 attributes.background_pixel = pix_colors_focused[Color_border];
962 attributes.border_pixel = pix_colors_focused[Color_border];
963 attributes.colormap = display->cmap;
964 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
965 szHint.x, szHint.y,
966 szHint.width, szHint.height,
967 TermWin.ext_bwidth,
968 display->depth, InputOutput,
969 display->visual,
970 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
971 #else
972 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
973 szHint.x, szHint.y,
974 szHint.width, szHint.height,
975 TermWin.ext_bwidth,
976 pix_colors_focused[Color_border],
977 pix_colors_focused[Color_border]);
978 #endif
979
980 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
981 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
982
983 classHint.res_name = (char *)rs[Rs_name];
984 classHint.res_class = (char *)RESCLASS;
985
986 wmHint.flags = InputHint | StateHint | WindowGroupHint;
987 wmHint.input = True;
988 wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
989 wmHint.window_group = TermWin.parent[0];
990
991 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
992 (char **)argv, argc, &szHint, &wmHint, &classHint);
993
994 #if ENABLE_FRILLS
995 long pid = getpid ();
996 XChangeProperty (display->display, TermWin.parent[0],
997 display->atom ("_NET_WM_PID"), XA_CARDINAL, 32,
998 PropModeReplace, (unsigned char *)&pid, 1);
999 #endif
1000
1001 XSelectInput (display->display, TermWin.parent[0],
1002 KeyPressMask
1003 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1004 | KeyReleaseMask
1005 #endif
1006 | FocusChangeMask | VisibilityChangeMask
1007 | ExposureMask
1008 | StructureNotifyMask);
1009 termwin_ev.start (display, TermWin.parent[0]);
1010
1011 #if ENABLE_FRILLS
1012 if (mwmhints.flags)
1013 {
1014 prop = XInternAtom (display->display, "_MOTIF_WM_HINTS", False);
1015 XChangeProperty (display->display, TermWin.parent[0], prop, prop, 32, PropModeReplace, (unsigned char *) &mwmhints, PROP_MWM_HINTS_ELEMENTS);
1016 }
1017 #endif
1018
1019 /* vt cursor: Black-on-White is standard, but this is more popular */
1020 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1021
1022 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1023 /* cursor (menuBar/scrollBar): Black-on-White */
1024 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1025 #endif
1026
1027 #ifdef POINTER_BLANK
1028 {
1029 XColor blackcolour;
1030 blackcolour.red = 0;
1031 blackcolour.green = 0;
1032 blackcolour.blue = 0;
1033 Font f = XLoadFont (display->display, "fixed");
1034 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1035 &blackcolour, &blackcolour);
1036 XUnloadFont (display->display, f);
1037 }
1038 #endif
1039
1040 /* the vt window */
1041 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1042 window_vt_x,
1043 window_vt_y,
1044 TermWin_TotalWidth (),
1045 TermWin_TotalHeight (),
1046 0,
1047 pix_colors_focused[Color_fg],
1048 pix_colors_focused[Color_bg]);
1049 #ifdef DEBUG_X
1050 XStoreName (display->display, TermWin.vt, "vt window");
1051 #endif
1052
1053 attributes.bit_gravity = NorthWestGravity;
1054 XChangeWindowAttributes (display->display, TermWin.vt, CWBitGravity, &attributes);
1055
1056 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1057
1058 pointer_unblank ();
1059
1060 #ifdef POINTER_BLANK
1061 if (options & Opt_pointerBlank)
1062 vt_emask |= PointerMotionMask;
1063 else
1064 #endif
1065 vt_emask |= Button1MotionMask | Button3MotionMask;
1066
1067 XSelectInput (display->display, TermWin.vt, vt_emask);
1068 vt_ev.start (display, TermWin.vt);
1069
1070 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1071 if (menuBar_height ())
1072 {
1073 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1074 window_vt_x, 0,
1075 TermWin_TotalWidth (),
1076 menuBar_TotalHeight (),
1077 0,
1078 pix_colors_focused[Color_fg],
1079 pix_colors_focused[Color_scroll]);
1080
1081 #ifdef DEBUG_X
1082 XStoreName (display->display, menuBar.win, "menubar");
1083 #endif
1084
1085 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1086
1087 XDefineCursor (display->display, menuBar.win,
1088 XCreateFontCursor (display->display, XC_left_ptr));
1089
1090 XSelectInput (display->display, menuBar.win,
1091 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1092 | Button1MotionMask));
1093 menubar_ev.start (display, menuBar.win);
1094 }
1095 #endif
1096
1097 #ifdef XPM_BACKGROUND
1098 if (rs[Rs_backgroundPixmap] != NULL
1099 && ! (options & Opt_transparent))
1100 {
1101 const char *p = rs[Rs_backgroundPixmap];
1102
1103 if ((p = strchr (p, ';')) != NULL)
1104 {
1105 p++;
1106 scale_pixmap (p);
1107 }
1108
1109 set_bgPixmap (rs[Rs_backgroundPixmap]);
1110 scr_touch (true);
1111 }
1112 #endif
1113
1114 /* graphics context for the vt window */
1115 gcvalue.foreground = pix_colors[Color_fg];
1116 gcvalue.background = pix_colors[Color_bg];
1117 gcvalue.graphics_exposures = 1;
1118 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1119 GCForeground | GCBackground | GCGraphicsExposures,
1120 &gcvalue);
1121
1122 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1123
1124 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1125 gcvalue.foreground = pix_colors[Color_topShadow];
1126 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1127 gcvalue.foreground = pix_colors[Color_bottomShadow];
1128 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1129 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1130 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1131 #endif
1132
1133 #ifdef OFF_FOCUS_FADING
1134 // initially we are in unfocused state
1135 if (rs[Rs_fade])
1136 pix_colors = pix_colors_unfocused;
1137 #endif
1138
1139 scr_recolour ();
1140 }
1141
1142 /* ------------------------------------------------------------------------- *
1143 * GET TTY CURRENT STATE *
1144 * ------------------------------------------------------------------------- */
1145 void
1146 rxvt_get_ttymode (ttymode_t *tio, int erase)
1147 {
1148 #ifdef HAVE_TERMIOS_H
1149 /*
1150 * standard System V termios interface
1151 */
1152 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1153 {
1154 /* return error - use system defaults */
1155 tio->c_cc[VINTR] = CINTR;
1156 tio->c_cc[VQUIT] = CQUIT;
1157 tio->c_cc[VERASE] = CERASE;
1158 tio->c_cc[VKILL] = CKILL;
1159 tio->c_cc[VSTART] = CSTART;
1160 tio->c_cc[VSTOP] = CSTOP;
1161 tio->c_cc[VSUSP] = CSUSP;
1162 # ifdef VDSUSP
1163
1164 tio->c_cc[VDSUSP] = CDSUSP;
1165 # endif
1166 # ifdef VREPRINT
1167
1168 tio->c_cc[VREPRINT] = CRPRNT;
1169 # endif
1170 # ifdef VDISCRD
1171
1172 tio->c_cc[VDISCRD] = CFLUSH;
1173 # endif
1174 # ifdef VWERSE
1175
1176 tio->c_cc[VWERSE] = CWERASE;
1177 # endif
1178 # ifdef VLNEXT
1179
1180 tio->c_cc[VLNEXT] = CLNEXT;
1181 # endif
1182
1183 }
1184 tio->c_cc[VEOF] = CEOF;
1185 tio->c_cc[VEOL] = VDISABLE;
1186 # ifdef VEOL2
1187
1188 tio->c_cc[VEOL2] = VDISABLE;
1189 # endif
1190 # ifdef VSWTC
1191
1192 tio->c_cc[VSWTC] = VDISABLE;
1193 # endif
1194 # ifdef VSWTCH
1195
1196 tio->c_cc[VSWTCH] = VDISABLE;
1197 # endif
1198 # if VMIN != VEOF
1199
1200 tio->c_cc[VMIN] = 1;
1201 # endif
1202 # if VTIME != VEOL
1203
1204 tio->c_cc[VTIME] = 0;
1205 # endif
1206
1207 if (erase != -1)
1208 tio->c_cc[VERASE] = (char)erase;
1209
1210 /* input modes */
1211 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1212 # ifdef IMAXBEL
1213 | IMAXBEL
1214 # endif
1215 | IXON);
1216
1217 /* output modes */
1218 tio->c_oflag = (OPOST | ONLCR);
1219
1220 /* control modes */
1221 tio->c_cflag = (CS8 | CREAD);
1222
1223 /* line discipline modes */
1224 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1225 # if defined (ECHOCTL) && defined (ECHOKE)
1226 | ECHOCTL | ECHOKE
1227 # endif
1228 | ECHOE | ECHOK);
1229 # else /* HAVE_TERMIOS_H */
1230
1231 /*
1232 * sgtty interface
1233 */
1234
1235 /* get parameters -- gtty */
1236 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1237 {
1238 tio->sg.sg_erase = CERASE; /* ^H */
1239 tio->sg.sg_kill = CKILL; /* ^U */
1240 }
1241 if (erase != -1)
1242 tio->sg.sg_erase = (char)erase;
1243
1244 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1245
1246 /* get special characters */
1247 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1248 {
1249 tio->tc.t_intrc = CINTR; /* ^C */
1250 tio->tc.t_quitc = CQUIT; /* ^\ */
1251 tio->tc.t_startc = CSTART; /* ^Q */
1252 tio->tc.t_stopc = CSTOP; /* ^S */
1253 tio->tc.t_eofc = CEOF; /* ^D */
1254 tio->tc.t_brkc = -1;
1255 }
1256 /* get local special chars */
1257 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1258 {
1259 tio->lc.t_suspc = CSUSP; /* ^Z */
1260 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1261 tio->lc.t_rprntc = CRPRNT; /* ^R */
1262 tio->lc.t_flushc = CFLUSH; /* ^O */
1263 tio->lc.t_werasc = CWERASE; /* ^W */
1264 tio->lc.t_lnextc = CLNEXT; /* ^V */
1265 }
1266 /* get line discipline */
1267 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1268 # ifdef NTTYDISC
1269
1270 tio->line = NTTYDISC;
1271 # endif /* NTTYDISC */
1272
1273 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1274 #endif /* HAVE_TERMIOS_H */
1275
1276 /*
1277 * Debugging
1278 */
1279 #ifdef DEBUG_TTYMODE
1280 #ifdef HAVE_TERMIOS_H
1281 /* c_iflag bits */
1282 fprintf (stderr, "Input flags\n");
1283
1284 /* cpp token stringize doesn't work on all machines <sigh> */
1285 # define FOO(flag,name) \
1286 if ((tio->c_iflag) & flag) \
1287 fprintf (stderr, "%s ", name)
1288
1289 /* c_iflag bits */
1290 FOO (IGNBRK, "IGNBRK");
1291 FOO (BRKINT, "BRKINT");
1292 FOO (IGNPAR, "IGNPAR");
1293 FOO (PARMRK, "PARMRK");
1294 FOO (INPCK, "INPCK");
1295 FOO (ISTRIP, "ISTRIP");
1296 FOO (INLCR, "INLCR");
1297 FOO (IGNCR, "IGNCR");
1298 FOO (ICRNL, "ICRNL");
1299 FOO (IXON, "IXON");
1300 FOO (IXOFF, "IXOFF");
1301 # ifdef IUCLC
1302
1303 FOO (IUCLC, "IUCLC");
1304 # endif
1305 # ifdef IXANY
1306
1307 FOO (IXANY, "IXANY");
1308 # endif
1309 # ifdef IMAXBEL
1310
1311 FOO (IMAXBEL, "IMAXBEL");
1312 # endif
1313
1314 fprintf (stderr, "\n");
1315
1316 # undef FOO
1317 # define FOO(entry, name) \
1318 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1319
1320 FOO (VINTR, "VINTR");
1321 FOO (VQUIT, "VQUIT");
1322 FOO (VERASE, "VERASE");
1323 FOO (VKILL, "VKILL");
1324 FOO (VEOF, "VEOF");
1325 FOO (VEOL, "VEOL");
1326 # ifdef VEOL2
1327
1328 FOO (VEOL2, "VEOL2");
1329 # endif
1330 # ifdef VSWTC
1331
1332 FOO (VSWTC, "VSWTC");
1333 # endif
1334 # ifdef VSWTCH
1335
1336 FOO (VSWTCH, "VSWTCH");
1337 # endif
1338
1339 FOO (VSTART, "VSTART");
1340 FOO (VSTOP, "VSTOP");
1341 FOO (VSUSP, "VSUSP");
1342 # ifdef VDSUSP
1343
1344 FOO (VDSUSP, "VDSUSP");
1345 # endif
1346 # ifdef VREPRINT
1347
1348 FOO (VREPRINT, "VREPRINT");
1349 # endif
1350 # ifdef VDISCRD
1351
1352 FOO (VDISCRD, "VDISCRD");
1353 # endif
1354 # ifdef VWERSE
1355
1356 FOO (VWERSE, "VWERSE");
1357 # endif
1358 # ifdef VLNEXT
1359
1360 FOO (VLNEXT, "VLNEXT");
1361 # endif
1362
1363 fprintf (stderr, "\n");
1364 # undef FOO
1365 # endif /* HAVE_TERMIOS_H */
1366 #endif /* DEBUG_TTYMODE */
1367 }
1368
1369 /*----------------------------------------------------------------------*/
1370 /*
1371 * Run the command in a subprocess and return a file descriptor for the
1372 * master end of the pseudo-teletype pair with the command talking to
1373 * the slave.
1374 */
1375 void
1376 rxvt_term::run_command (const char *const *argv)
1377 {
1378 int er;
1379
1380 if (!pty.get ())
1381 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1382
1383 #ifndef NO_BACKSPACE_KEY
1384 if (key_backspace[0] && !key_backspace[1])
1385 er = key_backspace[0];
1386 else if (strcmp (key_backspace, "DEC") == 0)
1387 er = '\177'; /* the initial state anyway */
1388 else
1389 #endif
1390 er = -1;
1391
1392 rxvt_get_ttymode (&tio, er);
1393
1394 /* set initial window size */
1395 tt_winch ();
1396
1397 sw_chld.start (SIGCHLD);
1398
1399 #ifndef __QNX__
1400 /* spin off the command interpreter */
1401 switch (cmd_pid = fork ())
1402 {
1403 case -1:
1404 rxvt_fatal ("can't fork, aborting.\n");
1405 case 0:
1406 init_env ();
1407
1408 if (!pty.make_controlling_tty ())
1409 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1410 else
1411 {
1412 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1413 dup2 (pty.tty, STDIN_FILENO);
1414 dup2 (pty.tty, STDOUT_FILENO);
1415 dup2 (pty.tty, STDERR_FILENO);
1416
1417 // close all our file handles that we do no longer need
1418 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1419 {
1420 if ((*t)->pty.pty > 2) close ((*t)->pty.pty);
1421 if ((*t)->pty.tty > 2) close ((*t)->pty.tty);
1422 }
1423
1424 run_child (argv);
1425 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1426 }
1427
1428 _exit (EXIT_FAILURE);
1429
1430 default:
1431 {
1432 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1433 int fdstdin;
1434
1435 fdstdin = dup (STDIN_FILENO);
1436 dup2 (pty.tty, STDIN_FILENO);
1437 #endif
1438
1439 #ifdef UTMP_SUPPORT
1440 privileged_utmp (SAVE);
1441 #endif
1442
1443 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1444
1445 dup2 (fdstdin, STDIN_FILENO);
1446 close (fdstdin);
1447 #endif
1448 }
1449
1450 pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */
1451 break;
1452 }
1453 #else /* __QNX__ uses qnxspawn () */
1454 fchmod (pty.tty, 0622);
1455 fcntl (pty.tty, F_SETFD, FD_CLOEXEC);
1456 fcntl (pty.pty, F_SETFD, FD_CLOEXEC);
1457
1458 if (run_child (argv) == -1)
1459 exit (EXIT_FAILURE);
1460 #endif
1461 }
1462
1463 /* ------------------------------------------------------------------------- *
1464 * CHILD PROCESS OPERATIONS *
1465 * ------------------------------------------------------------------------- */
1466 /*
1467 * The only open file descriptor is the slave tty - so no error messages.
1468 * returns are fatal
1469 */
1470 int
1471 rxvt_term::run_child (const char *const *argv)
1472 {
1473 char *login;
1474
1475 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1476
1477 if (options & Opt_console)
1478 { /* be virtual console, fail silently */
1479 #ifdef TIOCCONS
1480 unsigned int on = 1;
1481
1482 ioctl (STDIN_FILENO, TIOCCONS, &on);
1483 #elif defined (SRIOCSREDIR)
1484 int fd;
1485
1486 fd = open (CONSOLE, O_WRONLY, 0);
1487 if (fd >= 0)
1488 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1489 close (fd);
1490 #endif /* SRIOCSREDIR */
1491 }
1492
1493 /* reset signals and spin off the command interpreter */
1494 signal (SIGINT, SIG_DFL);
1495 signal (SIGQUIT, SIG_DFL);
1496 signal (SIGCHLD, SIG_DFL);
1497 signal (SIGHUP, SIG_DFL);
1498 signal (SIGPIPE, SIG_DFL);
1499 /*
1500 * mimick login's behavior by disabling the job control signals
1501 * a shell that wants them can turn them back on
1502 */
1503 #ifdef SIGTSTP
1504 signal (SIGTSTP, SIG_IGN);
1505 signal (SIGTTIN, SIG_IGN);
1506 signal (SIGTTOU, SIG_IGN);
1507 #endif /* SIGTSTP */
1508
1509 // unblock signals (signals are blocked by iom.C
1510 sigset_t ss;
1511 sigemptyset (&ss);
1512 sigprocmask (SIG_SETMASK, &ss, 0);
1513
1514 #ifndef __QNX__
1515 /* command interpreter path */
1516 if (argv != NULL)
1517 {
1518 # ifdef DEBUG_CMD
1519 int i;
1520
1521 for (i = 0; argv[i]; i++)
1522 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1523 # endif
1524
1525 execvp (argv[0], (char *const *)argv);
1526 /* no error message: STDERR is closed! */
1527 }
1528 else
1529 {
1530 const char *argv0, *shell;
1531
1532 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1533 shell = "/bin/sh";
1534
1535 argv0 = (const char *)rxvt_r_basename (shell);
1536
1537 if (options & Opt_loginShell)
1538 {
1539 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1540
1541 login[0] = '-';
1542 strcpy (&login[1], argv0);
1543 argv0 = login;
1544 }
1545 execlp (shell, argv0, NULL);
1546 /* no error message: STDERR is closed! */
1547 }
1548
1549 #else /* __QNX__ uses qnxspawn () */
1550
1551 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1552 char *command = NULL, fullcommand[_MAX_PATH];
1553 char **arg_v, *arg_a[2] = { NULL, NULL };
1554
1555 if (argv != NULL)
1556 {
1557 if (access (argv[0], X_OK) == -1)
1558 {
1559 if (strchr (argv[0], '/') == NULL)
1560 {
1561 searchenv (argv[0], "PATH", fullcommand);
1562
1563 if (fullcommand[0] != '\0')
1564 command = fullcommand;
1565 }
1566
1567 if (access (command, X_OK) == -1)
1568 return -1;
1569 }
1570 else
1571 command = argv[0];
1572
1573 arg_v = argv;
1574 }
1575 else
1576 {
1577 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1578 command = "/bin/sh";
1579
1580 arg_a[0] = my_basename (command);
1581
1582 if (options & Opt_loginShell)
1583 {
1584 login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char));
1585
1586 login[0] = '-';
1587 strcpy (&login[1], arg_a[0]);
1588 arg_a[0] = login;
1589 }
1590
1591 arg_v = arg_a;
1592 }
1593
1594 iov_a[0] = iov_a[1] = iov_a[2] = pty.tty;
1595 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1596 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1597 command, arg_v, environ, iov_a, 0);
1598 if (login)
1599 free (login);
1600
1601 pty.close_tty ();
1602 return pty.pty;
1603 #endif
1604
1605 return -1;
1606 }
1607
1608 /*----------------------- end-of-file (C source) -----------------------*/