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Revision: 1.111
Committed: Thu Feb 17 20:52:48 2005 UTC (19 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.110: +4 -2 lines
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# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
11 * - extensive modifications
12 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
13 * - QNX support
14 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 *---------------------------------------------------------------------*/
30 /*
31 * Initialisation routines.
32 */
33
34 #include "../config.h" /* NECESSARY */
35 #include "rxvt.h" /* NECESSARY */
36 #include "rxvtutil.h"
37 #include "init.h"
38
39 #include <csignal>
40
41 const char *const def_colorName[] =
42 {
43 COLOR_FOREGROUND,
44 COLOR_BACKGROUND,
45 /* low-intensity colors */
46 "Black", /* 0: black (#000000) */
47 #ifndef NO_BRIGHTCOLOR
48 "Red3", /* 1: red (#CD0000) */
49 "Green3", /* 2: green (#00CD00) */
50 "Yellow3", /* 3: yellow (#CDCD00) */
51 "Blue3", /* 4: blue (#0000CD) */
52 "Magenta3", /* 5: magenta (#CD00CD) */
53 "Cyan3", /* 6: cyan (#00CDCD) */
54 # ifdef XTERM_COLORS
55 "Grey90", /* 7: white (#E5E5E5) */
56 # else
57 "AntiqueWhite", /* 7: white (#FAEBD7) */
58 # endif
59 /* high-intensity colors */
60 # ifdef XTERM_COLORS
61 "Grey30", /* 8: bright black (#4D4D4D) */
62 # else
63 "Grey25", /* 8: bright black (#404040) */
64 # endif
65 #endif /* NO_BRIGHTCOLOR */
66 "Red", /* 1/9: bright red (#FF0000) */
67 "Green", /* 2/10: bright green (#00FF00) */
68 "Yellow", /* 3/11: bright yellow (#FFFF00) */
69 "Blue", /* 4/12: bright blue (#0000FF) */
70 "Magenta", /* 5/13: bright magenta (#FF00FF) */
71 "Cyan", /* 6/14: bright cyan (#00FFFF) */
72 "White", /* 7/15: bright white (#FFFFFF) */
73
74 // 88 xterm colours
75 "rgb:00/00/00",
76 "rgb:00/00/8b",
77 "rgb:00/00/cd",
78 "rgb:00/00/ff",
79 "rgb:00/8b/00",
80 "rgb:00/8b/8b",
81 "rgb:00/8b/cd",
82 "rgb:00/8b/ff",
83 "rgb:00/cd/00",
84 "rgb:00/cd/8b",
85 "rgb:00/cd/cd",
86 "rgb:00/cd/ff",
87 "rgb:00/ff/00",
88 "rgb:00/ff/8b",
89 "rgb:00/ff/cd",
90 "rgb:00/ff/ff",
91 "rgb:8b/00/00",
92 "rgb:8b/00/8b",
93 "rgb:8b/00/cd",
94 "rgb:8b/00/ff",
95 "rgb:8b/8b/00",
96 "rgb:8b/8b/8b",
97 "rgb:8b/8b/cd",
98 "rgb:8b/8b/ff",
99 "rgb:8b/cd/00",
100 "rgb:8b/cd/8b",
101 "rgb:8b/cd/cd",
102 "rgb:8b/cd/ff",
103 "rgb:8b/ff/00",
104 "rgb:8b/ff/8b",
105 "rgb:8b/ff/cd",
106 "rgb:8b/ff/ff",
107 "rgb:cd/00/00",
108 "rgb:cd/00/8b",
109 "rgb:cd/00/cd",
110 "rgb:cd/00/ff",
111 "rgb:cd/8b/00",
112 "rgb:cd/8b/8b",
113 "rgb:cd/8b/cd",
114 "rgb:cd/8b/ff",
115 "rgb:cd/cd/00",
116 "rgb:cd/cd/8b",
117 "rgb:cd/cd/cd",
118 "rgb:cd/cd/ff",
119 "rgb:cd/ff/00",
120 "rgb:cd/ff/8b",
121 "rgb:cd/ff/cd",
122 "rgb:cd/ff/ff",
123 "rgb:ff/00/00",
124 "rgb:ff/00/8b",
125 "rgb:ff/00/cd",
126 "rgb:ff/00/ff",
127 "rgb:ff/8b/00",
128 "rgb:ff/8b/8b",
129 "rgb:ff/8b/cd",
130 "rgb:ff/8b/ff",
131 "rgb:ff/cd/00",
132 "rgb:ff/cd/8b",
133 "rgb:ff/cd/cd",
134 "rgb:ff/cd/ff",
135 "rgb:ff/ff/00",
136 "rgb:ff/ff/8b",
137 "rgb:ff/ff/cd",
138 "rgb:ff/ff/ff",
139 "rgb:2e/2e/2e",
140 "rgb:5c/5c/5c",
141 "rgb:73/73/73",
142 "rgb:8b/8b/8b",
143 "rgb:a2/a2/a2",
144 "rgb:b9/b9/b9",
145 "rgb:d0/d0/d0",
146 "rgb:e7/e7/e7",
147
148 #ifndef NO_CURSORCOLOR
149 COLOR_CURSOR_BACKGROUND,
150 COLOR_CURSOR_FOREGROUND,
151 #endif /* ! NO_CURSORCOLOR */
152 NULL, /* Color_pointer_fg */
153 NULL, /* Color_pointer_bg */
154 NULL, /* Color_border */
155 #ifndef NO_BOLD_UNDERLINE_REVERSE
156 NULL, /* Color_BD */
157 NULL, /* Color_IT */
158 NULL, /* Color_UL */
159 NULL, /* Color_RV */
160 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
161 #if ENABLE_FRILLS
162 NULL, // Color_underline
163 #endif
164 #ifdef OPTION_HC
165 NULL,
166 #endif
167 #ifdef KEEP_SCROLLCOLOR
168 COLOR_SCROLLBAR,
169 COLOR_SCROLLTROUGH,
170 #endif /* KEEP_SCROLLCOLOR */
171 #if TINTING
172 NULL,
173 #endif
174 };
175
176 const char *const xa_names[] =
177 {
178 "TEXT",
179 "COMPOUND_TEXT",
180 "UTF8_STRING",
181 "MULTIPLE",
182 "TARGETS",
183 "TIMESTAMP",
184 "VT_SELECTION",
185 "INCR",
186 "WM_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 sw_int.start (SIGINT);
212
213 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
214 #ifdef OFF_FOCUS_FADING
215 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
216 #endif
217 pix_colors = pix_colors_focused;
218
219 if (pix_colors == NULL)
220 return false;
221
222 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
223 TermWin.pixmap = None;
224 #endif
225
226 MEvent.time = CurrentTime;
227 MEvent.button = AnyButton;
228 options = DEFAULT_OPTIONS;
229 want_refresh = 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
341 #ifdef LOCAL_X_IS_UNIX
342 if (rs[Rs_display_name][0] == ':')
343 {
344 val = rxvt_malloc (5 + strlen (rs[Rs_display_name]));
345 strcpy (val, "unix");
346 strcat (val, rs[Rs_display_name]);
347 display = displays.get (val);
348 free (val);
349 }
350 #endif
351
352 if (!display
353 && ! (display = displays.get (rs[Rs_display_name])))
354 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
355
356 extract_resources ();
357 free (r_argv);
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 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
386 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
387 #endif
388
389 #ifdef POINTER_BLANK
390 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
391 pointerBlankDelay = i;
392 else
393 pointerBlankDelay = 2;
394 #endif
395
396 /* no point having a scrollbar without having any scrollback! */
397 if (!TermWin.saveLines)
398 options &= ~Opt_scrollBar;
399
400 #ifdef PRINTPIPE
401 if (!rs[Rs_print_pipe])
402 rs[Rs_print_pipe] = PRINTPIPE;
403 #endif
404
405 if (!rs[Rs_cutchars])
406 rs[Rs_cutchars] = CUTCHARS;
407
408 #ifndef NO_BACKSPACE_KEY
409 if (!rs[Rs_backspace_key])
410 # ifdef DEFAULT_BACKSPACE
411 key_backspace = DEFAULT_BACKSPACE;
412 # else
413 key_backspace = "DEC"; /* can toggle between \010 or \177 */
414 # endif
415 else
416 {
417 val = strdup (rs[Rs_backspace_key]);
418 rxvt_Str_trim (val);
419 rxvt_Str_escaped (val);
420 key_backspace = val;
421 }
422 #endif
423
424 #ifndef NO_DELETE_KEY
425 if (!rs[Rs_delete_key])
426 # ifdef DEFAULT_DELETE
427 key_delete = DEFAULT_DELETE;
428 # else
429 key_delete = "\033[3~";
430 # endif
431 else
432 {
433 val = strdup (rs[Rs_delete_key]);
434 rxvt_Str_trim (val);
435 rxvt_Str_escaped (val);
436 key_delete = val;
437 }
438 #endif
439 if (rs[Rs_answerbackstring])
440 {
441 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
442 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
443 }
444
445 #ifdef HAVE_SCROLLBARS
446 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
447 #endif
448
449 #ifdef XTERM_REVERSE_VIDEO
450 /* this is how xterm implements reverseVideo */
451 if (options & Opt_reverseVideo)
452 {
453 if (!rs[Rs_color + Color_fg])
454 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
455 if (!rs[Rs_color + Color_bg])
456 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
457 }
458 #endif
459
460 for (i = 0; i < NRS_COLORS; i++)
461 if (!rs[Rs_color + i])
462 rs[Rs_color + i] = def_colorName[i];
463
464 #ifndef XTERM_REVERSE_VIDEO
465 /* this is how we implement reverseVideo */
466 if (options & Opt_reverseVideo)
467 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
468 #endif
469
470 /* convenient aliases for setting fg/bg to colors */
471 color_aliases (Color_fg);
472 color_aliases (Color_bg);
473 #ifndef NO_CURSORCOLOR
474 color_aliases (Color_cursor);
475 color_aliases (Color_cursor2);
476 #endif /* NO_CURSORCOLOR */
477 color_aliases (Color_pointer_fg);
478 color_aliases (Color_pointer_bg);
479 color_aliases (Color_border);
480 #ifndef NO_BOLD_UNDERLINE_REVERSE
481 color_aliases (Color_BD);
482 color_aliases (Color_UL);
483 color_aliases (Color_RV);
484 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
485
486 if (!rs[Rs_color + Color_border])
487 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
488
489 return cmd_argv;
490 }
491
492 /*----------------------------------------------------------------------*/
493 void
494 rxvt_term::init_env ()
495 {
496 int i;
497 unsigned int u;
498 char *val;
499
500 #ifdef DISPLAY_IS_IP
501 /* Fixup display_name for export over pty to any interested terminal
502 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
503 * (for the first non-loopback interface) that we get from
504 * rxvt_network_display (). This is more "name-resolution-portable", if you
505 * will, and probably allows for faster x-client startup if your name
506 * server is beyond a slow link or overloaded at client startup. Of
507 * course that only helps the shell's child processes, not us.
508 *
509 * Giving out the display_name also affords a potential security hole
510 */
511 val = rxvt_network_display (rs[Rs_display_name]);
512 rs[Rs_display_name] = (const char *)val;
513
514 if (val == NULL)
515 #endif /* DISPLAY_IS_IP */
516 val = XDisplayString (display->display);
517
518 if (rs[Rs_display_name] == NULL)
519 rs[Rs_display_name] = val; /* use broken `:0' value */
520
521 i = strlen (val);
522 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
523
524 sprintf (env_display, "DISPLAY=%s", val);
525
526 /* avoiding the math library:
527 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
528 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
529 ;
530 MAX_IT (i, 1);
531 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
532
533 sprintf (env_windowid, "WINDOWID=%u",
534 (unsigned int)TermWin.parent[0]);
535
536 /* add entries to the environment:
537 * @ DISPLAY: in case we started with -display
538 * @ WINDOWID: X window id number of the window
539 * @ COLORTERM: terminal sub-name and also indicates its color
540 * @ TERM: terminal name
541 * @ TERMINFO: path to terminfo directory
542 * @ COLORFGBG: fg;bg color codes
543 */
544 putenv (env_display);
545 putenv (env_windowid);
546 if (env_colorfgbg)
547 putenv (env_colorfgbg);
548
549 #ifdef RXVT_TERMINFO
550 putenv ("TERMINFO=" RXVT_TERMINFO);
551 #endif
552
553 if (display->depth <= 2)
554 putenv ("COLORTERM=" COLORTERMENV "-mono");
555 else
556 putenv ("COLORTERM=" COLORTERMENVFULL);
557
558 if (rs[Rs_term_name] != NULL)
559 {
560 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
561 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
562 putenv (env_term);
563 }
564 else
565 putenv ("TERM=" TERMENV);
566
567 #ifdef HAVE_UNSETENV
568 /* avoid passing old settings and confusing term size */
569 unsetenv ("LINES");
570 unsetenv ("COLUMNS");
571 unsetenv ("TERMCAP"); /* terminfo should be okay */
572 #endif /* HAVE_UNSETENV */
573 }
574
575 /*----------------------------------------------------------------------*/
576 /*
577 * This is more or less stolen straight from XFree86 xterm.
578 * This should support all European type languages.
579 */
580 void
581 rxvt_term::set_locale (const char *locale)
582 {
583 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
584 free (this->locale);
585 this->locale = setlocale (LC_CTYPE, locale);
586
587 if (!this->locale)
588 {
589 if (*locale)
590 {
591 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
592 setlocale (LC_CTYPE, "");
593 }
594 else
595 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
596
597 this->locale = "";
598 }
599
600
601 this->locale = rxvt_strdup (this->locale);
602 SET_LOCALE (this->locale);
603 mbstate.reset ();
604 #endif
605
606 #if HAVE_NL_LANGINFO
607 char *codeset = strdup (nl_langinfo (CODESET));
608 // /^UTF.?8/i
609 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
610 && (codeset[1] == 'T' || codeset[1] == 't')
611 && (codeset[2] == 'F' || codeset[2] == 'f')
612 && (codeset[3] == '8' || codeset[4] == '8');
613 free (codeset);
614 #else
615 enc_utf8 = 0;
616 #endif
617 }
618
619 void
620 rxvt_term::init_xlocale ()
621 {
622 #ifdef USE_XIM
623 if (!locale)
624 rxvt_warn ("setting locale failed, working without locale support.\n");
625 else
626 {
627 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
628
629 if (!XSupportsLocale ())
630 {
631 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
632 return;
633 }
634
635 im_ev.start (display);
636
637 /* see if we can connect already */
638 im_cb ();
639 }
640 #endif
641 }
642
643 /*----------------------------------------------------------------------*/
644 void
645 rxvt_term::init_command (const char *const *argv)
646 {
647 /*
648 * Initialize the command connection.
649 * This should be called after the X server connection is established.
650 */
651
652 #ifdef META8_OPTION
653 meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC);
654 #endif
655
656 get_ourmods ();
657
658 if (!(options & Opt_scrollTtyOutput))
659 priv_modes |= PrivMode_TtyOutputInh;
660 if (options & Opt_scrollTtyKeypress)
661 priv_modes |= PrivMode_Keypress;
662 if (!(options & Opt_jumpScroll))
663 priv_modes |= PrivMode_smoothScroll;
664
665 #ifndef NO_BACKSPACE_KEY
666 if (strcmp (key_backspace, "DEC") == 0)
667 priv_modes |= PrivMode_HaveBackSpace;
668 #endif
669
670 /* add value for scrollBar */
671 if (scrollbar_visible ())
672 {
673 priv_modes |= PrivMode_scrollBar;
674 SavedModes |= PrivMode_scrollBar;
675 }
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 Window top;
931 dDisp;
932
933 #ifdef USING_W11LIB
934 /* enable W11 callbacks */
935 W11AddEventHandler (disp, rxvt_W11_process_x_event);
936 #endif
937
938 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
939 XInternAtoms (disp, (char **)xa_names, NUM_XA, False, xa);
940
941 if (options & Opt_transparent)
942 {
943 XGetWindowAttributes (disp, RootWindow (disp, display->screen), &gattr);
944 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
945 }
946
947 #if ENABLE_FRILLS
948 if (options & Opt_borderLess)
949 {
950 prop = XInternAtom(disp, "_MOTIF_WM_INFO", True);
951
952 if (prop == None)
953 {
954 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
955 #ifdef PREFER_24BIT
956 attributes.override_redirect = TRUE;
957 #endif
958 mwmhints.flags = 0;
959 }
960 else
961 {
962 mwmhints.flags = MWM_HINTS_DECORATIONS;
963 mwmhints.decorations = 0;
964 }
965 }
966 else
967 {
968 mwmhints.flags = 0;
969 }
970 #endif
971
972 /* grab colors before netscape does */
973 Get_Colours ();
974
975 if (!set_fonts ())
976 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
977
978 #if ENABLE_FRILLS
979 if (rs[Rs_embed])
980 {
981 XWindowAttributes wattr;
982
983 top = strtol (rs[Rs_embed], 0, 0);
984
985 if (!XGetWindowAttributes (disp, top, &wattr))
986 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
987
988 window_calc (wattr.width, wattr.height);
989
990 #if 0
991 if (wattr.map_state == IsViewable)
992 {
993 TermWin.mapped = 1;
994 refresh_type = FAST_REFRESH;
995 XClearWindow (disp, top);
996 // TODO: make XMapNotify-event-code a function and call it
997 // TODO: how can I detetc visibility without unmpa/map?
998 // TODO: focusin etc.
999 }
1000 #else
1001 // it'S easiets just to unmap/map to get all state correctly set-up
1002 XUnmapWindow (disp, top);
1003 #endif
1004 }
1005 else
1006 #endif
1007 {
1008 window_calc (0, 0);
1009
1010 /* sub-window placement & size in rxvt_resize_subwindows () */
1011 #ifdef PREFER_24BIT
1012 attributes.background_pixel = pix_colors_focused[Color_border];
1013 attributes.border_pixel = pix_colors_focused[Color_border];
1014 attributes.colormap = display->cmap;
1015 top = XCreateWindow (disp, DefaultRootWindow (disp),
1016 szHint.x, szHint.y,
1017 szHint.width, szHint.height,
1018 TermWin.ext_bwidth,
1019 display->depth, InputOutput,
1020 display->visual,
1021 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
1022 #else
1023 top = XCreateSimpleWindow (disp, DefaultRootWindow (disp),
1024 szHint.x, szHint.y,
1025 szHint.width, szHint.height,
1026 TermWin.ext_bwidth,
1027 pix_colors_focused[Color_border],
1028 pix_colors_focused[Color_border]);
1029 #endif
1030 }
1031
1032 TermWin.parent[0] = top;
1033
1034 old_width = szHint.width;
1035 old_height = szHint.height;
1036
1037 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1038 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1039
1040 classHint.res_name = (char *)rs[Rs_name];
1041 classHint.res_class = (char *)RESCLASS;
1042
1043 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1044 wmHint.input = True;
1045 wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
1046 wmHint.window_group = top;
1047
1048 XSetWMProperties (disp, top, NULL, NULL,
1049 (char **)argv, argc, &szHint, &wmHint, &classHint);
1050
1051 /* Enable delete window protocol */
1052 XSetWMProtocols (disp, top, &xa[XA_WMDELETEWINDOW], 1);
1053
1054 #if ENABLE_FRILLS
1055 long pid = getpid ();
1056
1057 XChangeProperty (disp, top,
1058 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1059 PropModeReplace, (unsigned char *)&pid, 1);
1060 #endif
1061
1062 XSelectInput (disp, top,
1063 KeyPressMask
1064 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1065 | KeyReleaseMask
1066 #endif
1067 | FocusChangeMask | VisibilityChangeMask
1068 | ExposureMask
1069 | StructureNotifyMask);
1070 termwin_ev.start (display, top);
1071
1072 #if ENABLE_FRILLS
1073 if (mwmhints.flags)
1074 XChangeProperty (disp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1075 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1076 #endif
1077
1078 /* vt cursor: Black-on-White is standard, but this is more popular */
1079 TermWin_cursor = XCreateFontCursor (disp, XC_xterm);
1080
1081 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1082 /* cursor (menuBar/scrollBar): Black-on-White */
1083 leftptr_cursor = XCreateFontCursor (disp, XC_left_ptr);
1084 #endif
1085
1086 /* the vt window */
1087 TermWin.vt = XCreateSimpleWindow (disp, top,
1088 window_vt_x,
1089 window_vt_y,
1090 TermWin_TotalWidth (),
1091 TermWin_TotalHeight (),
1092 0,
1093 pix_colors_focused[Color_fg],
1094 pix_colors_focused[Color_bg]);
1095 #ifdef DEBUG_X
1096 XStoreName (disp, TermWin.vt, "vt window");
1097 #endif
1098
1099 attributes.bit_gravity = NorthWestGravity;
1100 XChangeWindowAttributes (disp, TermWin.vt, CWBitGravity, &attributes);
1101
1102 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1103
1104 pointer_unblank ();
1105
1106 #ifdef POINTER_BLANK
1107 if (options & Opt_pointerBlank)
1108 vt_emask |= PointerMotionMask;
1109 else
1110 #endif
1111 vt_emask |= Button1MotionMask | Button3MotionMask;
1112
1113 XSelectInput (disp, TermWin.vt, vt_emask);
1114 vt_ev.start (display, TermWin.vt);
1115
1116 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1117 if (menuBar_height ())
1118 {
1119 menuBar.win = XCreateSimpleWindow (disp, top,
1120 window_vt_x, 0,
1121 TermWin_TotalWidth (),
1122 menuBar_TotalHeight (),
1123 0,
1124 pix_colors_focused[Color_fg],
1125 pix_colors_focused[Color_scroll]);
1126
1127 #ifdef DEBUG_X
1128 XStoreName (disp, menuBar.win, "menubar");
1129 #endif
1130
1131 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1132
1133 XDefineCursor (disp, menuBar.win,
1134 XCreateFontCursor (disp, XC_left_ptr));
1135
1136 XSelectInput (disp, menuBar.win,
1137 (ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask));
1138 menubar_ev.start (display, menuBar.win);
1139 }
1140 #endif
1141
1142 #ifdef XPM_BACKGROUND
1143 if (rs[Rs_backgroundPixmap] != NULL
1144 && ! (options & Opt_transparent))
1145 {
1146 const char *p = rs[Rs_backgroundPixmap];
1147
1148 if ((p = strchr (p, ';')) != NULL)
1149 {
1150 p++;
1151 scale_pixmap (p);
1152 }
1153
1154 set_bgPixmap (rs[Rs_backgroundPixmap]);
1155 scr_touch (true);
1156 }
1157 #endif
1158
1159 /* graphics context for the vt window */
1160 gcvalue.foreground = pix_colors[Color_fg];
1161 gcvalue.background = pix_colors[Color_bg];
1162 gcvalue.graphics_exposures = 1;
1163 TermWin.gc = XCreateGC (disp, TermWin.vt,
1164 GCForeground | GCBackground | GCGraphicsExposures,
1165 &gcvalue);
1166
1167 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1168
1169 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1170 gcvalue.foreground = pix_colors[Color_topShadow];
1171 topShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1172 gcvalue.foreground = pix_colors[Color_bottomShadow];
1173 botShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1174 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1175 scrollbarGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1176 #endif
1177
1178 #ifdef OFF_FOCUS_FADING
1179 // initially we are in unfocused state
1180 if (rs[Rs_fade])
1181 pix_colors = pix_colors_unfocused;
1182 #endif
1183
1184 scr_recolour ();
1185 }
1186
1187 /* ------------------------------------------------------------------------- *
1188 * GET TTY CURRENT STATE *
1189 * ------------------------------------------------------------------------- */
1190 void
1191 rxvt_get_ttymode (ttymode_t *tio, int erase)
1192 {
1193 #ifdef HAVE_TERMIOS_H
1194 /*
1195 * standard System V termios interface
1196 */
1197 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1198 {
1199 /* return error - use system defaults */
1200 tio->c_cc[VINTR] = CINTR;
1201 tio->c_cc[VQUIT] = CQUIT;
1202 tio->c_cc[VERASE] = CERASE;
1203 tio->c_cc[VKILL] = CKILL;
1204 tio->c_cc[VSTART] = CSTART;
1205 tio->c_cc[VSTOP] = CSTOP;
1206 tio->c_cc[VSUSP] = CSUSP;
1207 # ifdef VDSUSP
1208
1209 tio->c_cc[VDSUSP] = CDSUSP;
1210 # endif
1211 # ifdef VREPRINT
1212
1213 tio->c_cc[VREPRINT] = CRPRNT;
1214 # endif
1215 # ifdef VDISCRD
1216
1217 tio->c_cc[VDISCRD] = CFLUSH;
1218 # endif
1219 # ifdef VWERSE
1220
1221 tio->c_cc[VWERSE] = CWERASE;
1222 # endif
1223 # ifdef VLNEXT
1224
1225 tio->c_cc[VLNEXT] = CLNEXT;
1226 # endif
1227
1228 }
1229 tio->c_cc[VEOF] = CEOF;
1230 tio->c_cc[VEOL] = VDISABLE;
1231 # ifdef VEOL2
1232
1233 tio->c_cc[VEOL2] = VDISABLE;
1234 # endif
1235 # ifdef VSWTC
1236
1237 tio->c_cc[VSWTC] = VDISABLE;
1238 # endif
1239 # ifdef VSWTCH
1240
1241 tio->c_cc[VSWTCH] = VDISABLE;
1242 # endif
1243 # if VMIN != VEOF
1244
1245 tio->c_cc[VMIN] = 1;
1246 # endif
1247 # if VTIME != VEOL
1248
1249 tio->c_cc[VTIME] = 0;
1250 # endif
1251
1252 if (erase != -1)
1253 tio->c_cc[VERASE] = (char)erase;
1254
1255 /* input modes */
1256 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1257 # ifdef IMAXBEL
1258 | IMAXBEL
1259 # endif
1260 | IXON);
1261
1262 /* output modes */
1263 tio->c_oflag = (OPOST | ONLCR);
1264
1265 /* control modes */
1266 tio->c_cflag = (CS8 | CREAD);
1267
1268 /* line discipline modes */
1269 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1270 # if defined (ECHOCTL) && defined (ECHOKE)
1271 | ECHOCTL | ECHOKE
1272 # endif
1273 | ECHOE | ECHOK);
1274 # else /* HAVE_TERMIOS_H */
1275
1276 /*
1277 * sgtty interface
1278 */
1279
1280 /* get parameters -- gtty */
1281 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1282 {
1283 tio->sg.sg_erase = CERASE; /* ^H */
1284 tio->sg.sg_kill = CKILL; /* ^U */
1285 }
1286 if (erase != -1)
1287 tio->sg.sg_erase = (char)erase;
1288
1289 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1290
1291 /* get special characters */
1292 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1293 {
1294 tio->tc.t_intrc = CINTR; /* ^C */
1295 tio->tc.t_quitc = CQUIT; /* ^\ */
1296 tio->tc.t_startc = CSTART; /* ^Q */
1297 tio->tc.t_stopc = CSTOP; /* ^S */
1298 tio->tc.t_eofc = CEOF; /* ^D */
1299 tio->tc.t_brkc = -1;
1300 }
1301 /* get local special chars */
1302 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1303 {
1304 tio->lc.t_suspc = CSUSP; /* ^Z */
1305 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1306 tio->lc.t_rprntc = CRPRNT; /* ^R */
1307 tio->lc.t_flushc = CFLUSH; /* ^O */
1308 tio->lc.t_werasc = CWERASE; /* ^W */
1309 tio->lc.t_lnextc = CLNEXT; /* ^V */
1310 }
1311 /* get line discipline */
1312 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1313 # ifdef NTTYDISC
1314
1315 tio->line = NTTYDISC;
1316 # endif /* NTTYDISC */
1317
1318 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1319 #endif /* HAVE_TERMIOS_H */
1320
1321 /*
1322 * Debugging
1323 */
1324 #ifdef DEBUG_TTYMODE
1325 #ifdef HAVE_TERMIOS_H
1326 /* c_iflag bits */
1327 fprintf (stderr, "Input flags\n");
1328
1329 /* cpp token stringize doesn't work on all machines <sigh> */
1330 # define FOO(flag,name) \
1331 if ((tio->c_iflag) & flag) \
1332 fprintf (stderr, "%s ", name)
1333
1334 /* c_iflag bits */
1335 FOO (IGNBRK, "IGNBRK");
1336 FOO (BRKINT, "BRKINT");
1337 FOO (IGNPAR, "IGNPAR");
1338 FOO (PARMRK, "PARMRK");
1339 FOO (INPCK, "INPCK");
1340 FOO (ISTRIP, "ISTRIP");
1341 FOO (INLCR, "INLCR");
1342 FOO (IGNCR, "IGNCR");
1343 FOO (ICRNL, "ICRNL");
1344 FOO (IXON, "IXON");
1345 FOO (IXOFF, "IXOFF");
1346 # ifdef IUCLC
1347
1348 FOO (IUCLC, "IUCLC");
1349 # endif
1350 # ifdef IXANY
1351
1352 FOO (IXANY, "IXANY");
1353 # endif
1354 # ifdef IMAXBEL
1355
1356 FOO (IMAXBEL, "IMAXBEL");
1357 # endif
1358
1359 fprintf (stderr, "\n");
1360
1361 # undef FOO
1362 # define FOO(entry, name) \
1363 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1364
1365 FOO (VINTR, "VINTR");
1366 FOO (VQUIT, "VQUIT");
1367 FOO (VERASE, "VERASE");
1368 FOO (VKILL, "VKILL");
1369 FOO (VEOF, "VEOF");
1370 FOO (VEOL, "VEOL");
1371 # ifdef VEOL2
1372
1373 FOO (VEOL2, "VEOL2");
1374 # endif
1375 # ifdef VSWTC
1376
1377 FOO (VSWTC, "VSWTC");
1378 # endif
1379 # ifdef VSWTCH
1380
1381 FOO (VSWTCH, "VSWTCH");
1382 # endif
1383
1384 FOO (VSTART, "VSTART");
1385 FOO (VSTOP, "VSTOP");
1386 FOO (VSUSP, "VSUSP");
1387 # ifdef VDSUSP
1388
1389 FOO (VDSUSP, "VDSUSP");
1390 # endif
1391 # ifdef VREPRINT
1392
1393 FOO (VREPRINT, "VREPRINT");
1394 # endif
1395 # ifdef VDISCRD
1396
1397 FOO (VDISCRD, "VDISCRD");
1398 # endif
1399 # ifdef VWERSE
1400
1401 FOO (VWERSE, "VWERSE");
1402 # endif
1403 # ifdef VLNEXT
1404
1405 FOO (VLNEXT, "VLNEXT");
1406 # endif
1407
1408 fprintf (stderr, "\n");
1409 # undef FOO
1410 # endif /* HAVE_TERMIOS_H */
1411 #endif /* DEBUG_TTYMODE */
1412 }
1413
1414 /*----------------------------------------------------------------------*/
1415 /*
1416 * Run the command in a subprocess and return a file descriptor for the
1417 * master end of the pseudo-teletype pair with the command talking to
1418 * the slave.
1419 */
1420 void
1421 rxvt_term::run_command (const char *const *argv)
1422 {
1423 #if ENABLE_FRILLS
1424 if (rs[Rs_pty_fd])
1425 {
1426 pty.pty = atoi (rs[Rs_pty_fd]);
1427 fcntl (pty.pty, F_SETFL, O_NONBLOCK);
1428 }
1429 else
1430 #endif
1431 if (!pty.get ())
1432 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1433
1434 pty.set_utf8_mode (enc_utf8);
1435
1436 /* set initial window size */
1437 tt_winch ();
1438
1439 int er;
1440
1441 #ifndef NO_BACKSPACE_KEY
1442 if (key_backspace[0] && !key_backspace[1])
1443 er = key_backspace[0];
1444 else if (strcmp (key_backspace, "DEC") == 0)
1445 er = '\177'; /* the initial state anyway */
1446 else
1447 #endif
1448 er = -1;
1449
1450 rxvt_get_ttymode (&tio, er);
1451
1452 #if ENABLE_FRILLS
1453 if (rs[Rs_pty_fd])
1454 return;
1455 #endif
1456
1457 sw_chld.start (SIGCHLD);
1458
1459 #ifndef __QNX__
1460 /* spin off the command interpreter */
1461 switch (cmd_pid = fork ())
1462 {
1463 case -1:
1464 {
1465 cmd_pid = 0;
1466 rxvt_fatal ("can't fork, aborting.\n");
1467 }
1468 case 0:
1469 init_env ();
1470
1471 if (!pty.make_controlling_tty ())
1472 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1473 else
1474 {
1475 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1476 dup2 (pty.tty, STDIN_FILENO);
1477 dup2 (pty.tty, STDOUT_FILENO);
1478 dup2 (pty.tty, STDERR_FILENO);
1479
1480 // close all our file handles that we do no longer need
1481 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1482 {
1483 if ((*t)->pty.pty > 2) close ((*t)->pty.pty);
1484 if ((*t)->pty.tty > 2) close ((*t)->pty.tty);
1485 }
1486
1487 run_child (argv);
1488 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1489 }
1490
1491 _exit (EXIT_FAILURE);
1492
1493 default:
1494 {
1495 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1496 int fdstdin;
1497
1498 fdstdin = dup (STDIN_FILENO);
1499 dup2 (pty.tty, STDIN_FILENO);
1500 #endif
1501
1502 #ifdef UTMP_SUPPORT
1503 privileged_utmp (SAVE);
1504 #endif
1505
1506 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1507
1508 dup2 (fdstdin, STDIN_FILENO);
1509 close (fdstdin);
1510 #endif
1511 }
1512
1513 pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */
1514 break;
1515 }
1516 #else /* __QNX__ uses qnxspawn () */
1517 fchmod (pty.tty, 0622);
1518 fcntl (pty.tty, F_SETFD, FD_CLOEXEC);
1519 fcntl (pty.pty, F_SETFD, FD_CLOEXEC);
1520
1521 if (run_child (argv) == -1)
1522 exit (EXIT_FAILURE);
1523 #endif
1524 }
1525
1526 /* ------------------------------------------------------------------------- *
1527 * CHILD PROCESS OPERATIONS *
1528 * ------------------------------------------------------------------------- */
1529 /*
1530 * The only open file descriptor is the slave tty - so no error messages.
1531 * returns are fatal
1532 */
1533 int
1534 rxvt_term::run_child (const char *const *argv)
1535 {
1536 char *login;
1537
1538 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1539
1540 if (options & Opt_console)
1541 { /* be virtual console, fail silently */
1542 #ifdef TIOCCONS
1543 unsigned int on = 1;
1544
1545 ioctl (STDIN_FILENO, TIOCCONS, &on);
1546 #elif defined (SRIOCSREDIR)
1547 int fd;
1548
1549 fd = open (CONSOLE, O_WRONLY, 0);
1550 if (fd >= 0)
1551 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1552 close (fd);
1553 #endif /* SRIOCSREDIR */
1554 }
1555
1556 /* reset signals and spin off the command interpreter */
1557 signal (SIGINT, SIG_DFL);
1558 signal (SIGQUIT, SIG_DFL);
1559 signal (SIGCHLD, SIG_DFL);
1560 signal (SIGHUP, SIG_DFL);
1561 signal (SIGPIPE, SIG_DFL);
1562 /*
1563 * mimick login's behavior by disabling the job control signals
1564 * a shell that wants them can turn them back on
1565 */
1566 #ifdef SIGTSTP
1567 signal (SIGTSTP, SIG_IGN);
1568 signal (SIGTTIN, SIG_IGN);
1569 signal (SIGTTOU, SIG_IGN);
1570 #endif /* SIGTSTP */
1571
1572 // unblock signals (signals are blocked by iom.C
1573 sigset_t ss;
1574 sigemptyset (&ss);
1575 sigprocmask (SIG_SETMASK, &ss, 0);
1576
1577 #ifndef __QNX__
1578 /* command interpreter path */
1579 if (argv != NULL)
1580 {
1581 # ifdef DEBUG_CMD
1582 int i;
1583
1584 for (i = 0; argv[i]; i++)
1585 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1586 # endif
1587
1588 execvp (argv[0], (char *const *)argv);
1589 /* no error message: STDERR is closed! */
1590 }
1591 else
1592 {
1593 const char *argv0, *shell;
1594
1595 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1596 shell = "/bin/sh";
1597
1598 argv0 = (const char *)rxvt_r_basename (shell);
1599
1600 if (options & Opt_loginShell)
1601 {
1602 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1603
1604 login[0] = '-';
1605 strcpy (&login[1], argv0);
1606 argv0 = login;
1607 }
1608 execlp (shell, argv0, NULL);
1609 /* no error message: STDERR is closed! */
1610 }
1611
1612 #else /* __QNX__ uses qnxspawn () */
1613
1614 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1615 char *command = NULL, fullcommand[_MAX_PATH];
1616 char **arg_v, *arg_a[2] = { NULL, NULL };
1617
1618 if (argv != NULL)
1619 {
1620 if (access (argv[0], X_OK) == -1)
1621 {
1622 if (strchr (argv[0], '/') == NULL)
1623 {
1624 searchenv (argv[0], "PATH", fullcommand);
1625
1626 if (fullcommand[0] != '\0')
1627 command = fullcommand;
1628 }
1629
1630 if (access (command, X_OK) == -1)
1631 return -1;
1632 }
1633 else
1634 command = argv[0];
1635
1636 arg_v = argv;
1637 }
1638 else
1639 {
1640 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1641 command = "/bin/sh";
1642
1643 arg_a[0] = my_basename (command);
1644
1645 if (options & Opt_loginShell)
1646 {
1647 login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char));
1648
1649 login[0] = '-';
1650 strcpy (&login[1], arg_a[0]);
1651 arg_a[0] = login;
1652 }
1653
1654 arg_v = arg_a;
1655 }
1656
1657 iov_a[0] = iov_a[1] = iov_a[2] = pty.tty;
1658 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1659 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1660 command, arg_v, environ, iov_a, 0);
1661 if (login)
1662 free (login);
1663
1664 pty.close_tty ();
1665 return pty.pty;
1666 #endif
1667
1668 return -1;
1669 }
1670
1671 /*----------------------- end-of-file (C source) -----------------------*/