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/cvs/rxvt-unicode/src/init.C
Revision: 1.116
Committed: Sun Feb 20 19:45:30 2005 UTC (19 years, 3 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-5_5, rel-5_4, rel-5_3
Changes since 1.115: +16 -7 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*--------------------------------*-C-*---------------------------------*
2 * File: init.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
11 * - extensive modifications
12 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
13 * - QNX support
14 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 *---------------------------------------------------------------------*/
30 /*
31 * Initialisation routines.
32 */
33
34 #include "../config.h" /* NECESSARY */
35 #include "rxvt.h" /* NECESSARY */
36 #include "rxvtutil.h"
37 #include "init.h"
38
39 #include <csignal>
40
41 const char *const def_colorName[] =
42 {
43 COLOR_FOREGROUND,
44 COLOR_BACKGROUND,
45 /* low-intensity colors */
46 "Black", /* 0: black (#000000) */
47 #ifndef NO_BRIGHTCOLOR
48 "Red3", /* 1: red (#CD0000) */
49 "Green3", /* 2: green (#00CD00) */
50 "Yellow3", /* 3: yellow (#CDCD00) */
51 "Blue3", /* 4: blue (#0000CD) */
52 "Magenta3", /* 5: magenta (#CD00CD) */
53 "Cyan3", /* 6: cyan (#00CDCD) */
54 # ifdef XTERM_COLORS
55 "Grey90", /* 7: white (#E5E5E5) */
56 # else
57 "AntiqueWhite", /* 7: white (#FAEBD7) */
58 # endif
59 /* high-intensity colors */
60 # ifdef XTERM_COLORS
61 "Grey30", /* 8: bright black (#4D4D4D) */
62 # else
63 "Grey25", /* 8: bright black (#404040) */
64 # endif
65 #endif /* NO_BRIGHTCOLOR */
66 "Red", /* 1/9: bright red (#FF0000) */
67 "Green", /* 2/10: bright green (#00FF00) */
68 "Yellow", /* 3/11: bright yellow (#FFFF00) */
69 "Blue", /* 4/12: bright blue (#0000FF) */
70 "Magenta", /* 5/13: bright magenta (#FF00FF) */
71 "Cyan", /* 6/14: bright cyan (#00FFFF) */
72 "White", /* 7/15: bright white (#FFFFFF) */
73
74 // 88 xterm colours
75 "rgb:00/00/00",
76 "rgb:00/00/8b",
77 "rgb:00/00/cd",
78 "rgb:00/00/ff",
79 "rgb:00/8b/00",
80 "rgb:00/8b/8b",
81 "rgb:00/8b/cd",
82 "rgb:00/8b/ff",
83 "rgb:00/cd/00",
84 "rgb:00/cd/8b",
85 "rgb:00/cd/cd",
86 "rgb:00/cd/ff",
87 "rgb:00/ff/00",
88 "rgb:00/ff/8b",
89 "rgb:00/ff/cd",
90 "rgb:00/ff/ff",
91 "rgb:8b/00/00",
92 "rgb:8b/00/8b",
93 "rgb:8b/00/cd",
94 "rgb:8b/00/ff",
95 "rgb:8b/8b/00",
96 "rgb:8b/8b/8b",
97 "rgb:8b/8b/cd",
98 "rgb:8b/8b/ff",
99 "rgb:8b/cd/00",
100 "rgb:8b/cd/8b",
101 "rgb:8b/cd/cd",
102 "rgb:8b/cd/ff",
103 "rgb:8b/ff/00",
104 "rgb:8b/ff/8b",
105 "rgb:8b/ff/cd",
106 "rgb:8b/ff/ff",
107 "rgb:cd/00/00",
108 "rgb:cd/00/8b",
109 "rgb:cd/00/cd",
110 "rgb:cd/00/ff",
111 "rgb:cd/8b/00",
112 "rgb:cd/8b/8b",
113 "rgb:cd/8b/cd",
114 "rgb:cd/8b/ff",
115 "rgb:cd/cd/00",
116 "rgb:cd/cd/8b",
117 "rgb:cd/cd/cd",
118 "rgb:cd/cd/ff",
119 "rgb:cd/ff/00",
120 "rgb:cd/ff/8b",
121 "rgb:cd/ff/cd",
122 "rgb:cd/ff/ff",
123 "rgb:ff/00/00",
124 "rgb:ff/00/8b",
125 "rgb:ff/00/cd",
126 "rgb:ff/00/ff",
127 "rgb:ff/8b/00",
128 "rgb:ff/8b/8b",
129 "rgb:ff/8b/cd",
130 "rgb:ff/8b/ff",
131 "rgb:ff/cd/00",
132 "rgb:ff/cd/8b",
133 "rgb:ff/cd/cd",
134 "rgb:ff/cd/ff",
135 "rgb:ff/ff/00",
136 "rgb:ff/ff/8b",
137 "rgb:ff/ff/cd",
138 "rgb:ff/ff/ff",
139 "rgb:2e/2e/2e",
140 "rgb:5c/5c/5c",
141 "rgb:73/73/73",
142 "rgb:8b/8b/8b",
143 "rgb:a2/a2/a2",
144 "rgb:b9/b9/b9",
145 "rgb:d0/d0/d0",
146 "rgb:e7/e7/e7",
147
148 #ifndef NO_CURSORCOLOR
149 COLOR_CURSOR_BACKGROUND,
150 COLOR_CURSOR_FOREGROUND,
151 #endif /* ! NO_CURSORCOLOR */
152 NULL, /* Color_pointer_fg */
153 NULL, /* Color_pointer_bg */
154 NULL, /* Color_border */
155 #ifndef NO_BOLD_UNDERLINE_REVERSE
156 NULL, /* Color_BD */
157 NULL, /* Color_IT */
158 NULL, /* Color_UL */
159 NULL, /* Color_RV */
160 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
161 #if ENABLE_FRILLS
162 NULL, // Color_underline
163 #endif
164 #ifdef OPTION_HC
165 NULL,
166 #endif
167 #ifdef KEEP_SCROLLCOLOR
168 COLOR_SCROLLBAR,
169 COLOR_SCROLLTROUGH,
170 #endif /* KEEP_SCROLLCOLOR */
171 #if TINTING
172 NULL,
173 #endif
174 };
175
176 const char *const xa_names[] =
177 {
178 "TEXT",
179 "COMPOUND_TEXT",
180 "UTF8_STRING",
181 "MULTIPLE",
182 "TARGETS",
183 "TIMESTAMP",
184 "VT_SELECTION",
185 "INCR",
186 "WM_PROTOCOLS",
187 "WM_DELETE_WINDOW",
188 "CLIPBOARD",
189 #if ENABLE_FRILLS
190 "_MOTIF_WM_HINTS",
191 #endif
192 #if ENABLE_EWMH
193 "_NET_WM_PID",
194 "_NET_WM_NAME",
195 "_NET_WM_ICON_NAME",
196 "_NET_WM_PING",
197 #endif
198 #if USE_XIM
199 "WM_LOCALE_NAME",
200 #endif
201 #ifdef TRANSPARENT
202 "_XROOTPMAP_ID",
203 "ESETROOT_PMAP_ID",
204 #endif
205 #ifdef OFFIX_DND
206 "DndProtocol",
207 "DndSelection",
208 #endif
209 #if ENABLE_XEMBED
210 "_XEMBED",
211 "_XEMBED_INFO",
212 #endif
213 };
214
215 bool
216 rxvt_term::init_vars ()
217 {
218 sw_term.start (SIGTERM);
219 sw_int.start (SIGINT);
220
221 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
222 #ifdef OFF_FOCUS_FADING
223 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
224 #endif
225 pix_colors = pix_colors_focused;
226
227 if (pix_colors == NULL)
228 return false;
229
230 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
231 TermWin.pixmap = None;
232 #endif
233
234 MEvent.time = CurrentTime;
235 MEvent.button = AnyButton;
236 options = DEFAULT_OPTIONS;
237 want_refresh = 1;
238 priv_modes = SavedModes = PrivMode_Default;
239 TermWin.focus = 0;
240 TermWin.ncol = 80;
241 TermWin.nrow = 24;
242 TermWin.int_bwidth = INTERNALBORDERWIDTH;
243 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
244 TermWin.lineSpace = LINESPACE;
245 TermWin.saveLines = SAVELINES;
246 numpix_colors = TOTAL_COLORS;
247
248 refresh_limit = 1;
249 refresh_type = SLOW_REFRESH;
250 prev_nrow = prev_ncol = 0;
251
252 oldcursor.row = oldcursor.col = -1;
253 #ifdef XPM_BACKGROUND
254 /* bgPixmap.w = bgPixmap.h = 0; */
255 bgPixmap.x = bgPixmap.y = 50;
256 bgPixmap.pixmap = None;
257 #endif
258
259 last_bot = last_state = -1;
260
261 #ifdef MENUBAR
262 menu_readonly = 1;
263 # if ! (MENUBAR_MAX > 1)
264 CurrentBar = &BarList;
265 # endif /* (MENUBAR_MAX > 1) */
266 #endif
267
268 return true;
269 }
270
271 void
272 rxvt_term::init_secondary ()
273 {
274 int i;
275
276 /*
277 * Close all unused file descriptors
278 * We don't want them, we don't need them.
279 */
280 if ((i = open ("/dev/null", O_RDONLY)) < 0)
281 {
282 /* TODO: BOO HISS */
283 dup2 (STDERR_FILENO, STDIN_FILENO);
284 }
285 else if (i > STDIN_FILENO)
286 {
287 dup2 (i, STDIN_FILENO);
288 close (i);
289 }
290
291 dup2 (STDERR_FILENO, STDOUT_FILENO);
292
293 #if 0 // schmorp sayz closing filies is murder
294 for (i = STDERR_FILENO + 1; i < num_fds; i++)
295 {
296 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
297 if (i == 4 || i == 7)
298 continue;
299 #endif
300 close (i);
301 }
302 #endif
303 }
304
305 /*----------------------------------------------------------------------*/
306 const char **
307 rxvt_term::init_resources (int argc, const char *const *argv)
308 {
309 int i, r_argc;
310 char *val;
311 const char **cmd_argv, **r_argv;
312
313 /*
314 * Look for -exec option. Find => split and make cmd_argv[] of command args
315 */
316 for (r_argc = 0; r_argc < argc; r_argc++)
317 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
318 break;
319
320 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
321
322 for (i = 0; i < r_argc; i++)
323 r_argv[i] = (const char *)argv[i];
324
325 r_argv[i] = NULL;
326
327 if (r_argc == argc)
328 cmd_argv = NULL;
329 else
330 {
331 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
332
333 for (i = 0; i < argc - r_argc - 1; i++)
334 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
335
336 cmd_argv[i] = NULL;
337 }
338
339 rs[Rs_name] = rxvt_r_basename (argv[0]);
340
341 /*
342 * Open display, get options/resources and create the window
343 */
344 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
345 rs[Rs_display_name] = ":0";
346
347 get_options (r_argc, r_argv);
348
349 #ifdef LOCAL_X_IS_UNIX
350 if (rs[Rs_display_name][0] == ':')
351 {
352 val = rxvt_malloc (5 + strlen (rs[Rs_display_name]));
353 strcpy (val, "unix");
354 strcat (val, rs[Rs_display_name]);
355 display = displays.get (val);
356 free (val);
357 }
358 #endif
359
360 if (!display
361 && ! (display = displays.get (rs[Rs_display_name])))
362 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
363
364 extract_resources ();
365 free (r_argv);
366
367 /*
368 * set any defaults not already set
369 */
370 if (cmd_argv && cmd_argv[0])
371 {
372 if (!rs[Rs_title])
373 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
374 if (!rs[Rs_iconName])
375 rs[Rs_iconName] = rs[Rs_title];
376 }
377 else
378 {
379 if (!rs[Rs_title])
380 rs[Rs_title] = rs[Rs_name];
381 if (!rs[Rs_iconName])
382 rs[Rs_iconName] = rs[Rs_name];
383 }
384
385 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
386 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
387
388 #if ENABLE_FRILLS
389 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
390 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
391 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
392 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
393 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
394 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
395 #endif
396
397 #ifdef POINTER_BLANK
398 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
399 pointerBlankDelay = i;
400 else
401 pointerBlankDelay = 2;
402 #endif
403
404 /* no point having a scrollbar without having any scrollback! */
405 if (!TermWin.saveLines)
406 options &= ~Opt_scrollBar;
407
408 #ifdef PRINTPIPE
409 if (!rs[Rs_print_pipe])
410 rs[Rs_print_pipe] = PRINTPIPE;
411 #endif
412
413 if (!rs[Rs_cutchars])
414 rs[Rs_cutchars] = CUTCHARS;
415
416 #ifndef NO_BACKSPACE_KEY
417 if (!rs[Rs_backspace_key])
418 # ifdef DEFAULT_BACKSPACE
419 key_backspace = DEFAULT_BACKSPACE;
420 # else
421 key_backspace = "DEC"; /* can toggle between \010 or \177 */
422 # endif
423 else
424 {
425 val = strdup (rs[Rs_backspace_key]);
426 rxvt_Str_trim (val);
427 rxvt_Str_escaped (val);
428 key_backspace = val;
429 }
430 #endif
431
432 #ifndef NO_DELETE_KEY
433 if (!rs[Rs_delete_key])
434 # ifdef DEFAULT_DELETE
435 key_delete = DEFAULT_DELETE;
436 # else
437 key_delete = "\033[3~";
438 # endif
439 else
440 {
441 val = strdup (rs[Rs_delete_key]);
442 rxvt_Str_trim (val);
443 rxvt_Str_escaped (val);
444 key_delete = val;
445 }
446 #endif
447 if (rs[Rs_answerbackstring])
448 {
449 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
450 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
451 }
452
453 #ifdef HAVE_SCROLLBARS
454 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
455 #endif
456
457 #ifdef XTERM_REVERSE_VIDEO
458 /* this is how xterm implements reverseVideo */
459 if (options & Opt_reverseVideo)
460 {
461 if (!rs[Rs_color + Color_fg])
462 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
463 if (!rs[Rs_color + Color_bg])
464 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
465 }
466 #endif
467
468 for (i = 0; i < NRS_COLORS; i++)
469 if (!rs[Rs_color + i])
470 rs[Rs_color + i] = def_colorName[i];
471
472 #ifndef XTERM_REVERSE_VIDEO
473 /* this is how we implement reverseVideo */
474 if (options & Opt_reverseVideo)
475 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
476 #endif
477
478 /* convenient aliases for setting fg/bg to colors */
479 color_aliases (Color_fg);
480 color_aliases (Color_bg);
481 #ifndef NO_CURSORCOLOR
482 color_aliases (Color_cursor);
483 color_aliases (Color_cursor2);
484 #endif /* NO_CURSORCOLOR */
485 color_aliases (Color_pointer_fg);
486 color_aliases (Color_pointer_bg);
487 color_aliases (Color_border);
488 #ifndef NO_BOLD_UNDERLINE_REVERSE
489 color_aliases (Color_BD);
490 color_aliases (Color_UL);
491 color_aliases (Color_RV);
492 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
493
494 if (!rs[Rs_color + Color_border])
495 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
496
497 return cmd_argv;
498 }
499
500 /*----------------------------------------------------------------------*/
501 void
502 rxvt_term::init_env ()
503 {
504 int i;
505 unsigned int u;
506 char *val;
507
508 #ifdef DISPLAY_IS_IP
509 /* Fixup display_name for export over pty to any interested terminal
510 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
511 * (for the first non-loopback interface) that we get from
512 * rxvt_network_display (). This is more "name-resolution-portable", if you
513 * will, and probably allows for faster x-client startup if your name
514 * server is beyond a slow link or overloaded at client startup. Of
515 * course that only helps the shell's child processes, not us.
516 *
517 * Giving out the display_name also affords a potential security hole
518 */
519 val = rxvt_network_display (rs[Rs_display_name]);
520 rs[Rs_display_name] = (const char *)val;
521
522 if (val == NULL)
523 #endif /* DISPLAY_IS_IP */
524 val = XDisplayString (display->display);
525
526 if (rs[Rs_display_name] == NULL)
527 rs[Rs_display_name] = val; /* use broken `:0' value */
528
529 i = strlen (val);
530 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
531
532 sprintf (env_display, "DISPLAY=%s", val);
533
534 /* avoiding the math library:
535 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
536 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
537 ;
538 MAX_IT (i, 1);
539 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
540
541 sprintf (env_windowid, "WINDOWID=%u",
542 (unsigned int)TermWin.parent[0]);
543
544 /* add entries to the environment:
545 * @ DISPLAY: in case we started with -display
546 * @ WINDOWID: X window id number of the window
547 * @ COLORTERM: terminal sub-name and also indicates its color
548 * @ TERM: terminal name
549 * @ TERMINFO: path to terminfo directory
550 * @ COLORFGBG: fg;bg color codes
551 */
552 putenv (env_display);
553 putenv (env_windowid);
554 if (env_colorfgbg)
555 putenv (env_colorfgbg);
556
557 #ifdef RXVT_TERMINFO
558 putenv ("TERMINFO=" RXVT_TERMINFO);
559 #endif
560
561 if (display->depth <= 2)
562 putenv ("COLORTERM=" COLORTERMENV "-mono");
563 else
564 putenv ("COLORTERM=" COLORTERMENVFULL);
565
566 if (rs[Rs_term_name] != NULL)
567 {
568 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
569 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
570 putenv (env_term);
571 }
572 else
573 putenv ("TERM=" TERMENV);
574
575 #ifdef HAVE_UNSETENV
576 /* avoid passing old settings and confusing term size */
577 unsetenv ("LINES");
578 unsetenv ("COLUMNS");
579 unsetenv ("TERMCAP"); /* terminfo should be okay */
580 #endif /* HAVE_UNSETENV */
581 }
582
583 /*----------------------------------------------------------------------*/
584 /*
585 * This is more or less stolen straight from XFree86 xterm.
586 * This should support all European type languages.
587 */
588 void
589 rxvt_term::set_locale (const char *locale)
590 {
591 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
592 free (this->locale);
593 this->locale = setlocale (LC_CTYPE, locale);
594
595 if (!this->locale)
596 {
597 if (*locale)
598 {
599 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
600 setlocale (LC_CTYPE, "");
601 }
602 else
603 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
604
605 this->locale = "";
606 }
607
608
609 this->locale = rxvt_strdup (this->locale);
610 SET_LOCALE (this->locale);
611 mbstate.reset ();
612 #endif
613
614 #if HAVE_NL_LANGINFO
615 char *codeset = strdup (nl_langinfo (CODESET));
616 // /^UTF.?8/i
617 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
618 && (codeset[1] == 'T' || codeset[1] == 't')
619 && (codeset[2] == 'F' || codeset[2] == 'f')
620 && (codeset[3] == '8' || codeset[4] == '8');
621 free (codeset);
622 #else
623 enc_utf8 = 0;
624 #endif
625 }
626
627 void
628 rxvt_term::init_xlocale ()
629 {
630 #ifdef USE_XIM
631 if (!locale)
632 rxvt_warn ("setting locale failed, working without locale support.\n");
633 else
634 {
635 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
636
637 if (!XSupportsLocale ())
638 {
639 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
640 return;
641 }
642
643 im_ev.start (display);
644
645 /* see if we can connect already */
646 im_cb ();
647 }
648 #endif
649 }
650
651 /*----------------------------------------------------------------------*/
652 void
653 rxvt_term::init_command (const char *const *argv)
654 {
655 /*
656 * Initialize the command connection.
657 * This should be called after the X server connection is established.
658 */
659
660 #ifdef META8_OPTION
661 meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC);
662 #endif
663
664 get_ourmods ();
665
666 if (!(options & Opt_scrollTtyOutput))
667 priv_modes |= PrivMode_TtyOutputInh;
668 if (options & Opt_scrollTtyKeypress)
669 priv_modes |= PrivMode_Keypress;
670 if (!(options & Opt_jumpScroll))
671 priv_modes |= PrivMode_smoothScroll;
672
673 #ifndef NO_BACKSPACE_KEY
674 if (strcmp (key_backspace, "DEC") == 0)
675 priv_modes |= PrivMode_HaveBackSpace;
676 #endif
677
678 /* add value for scrollBar */
679 if (scrollbar_visible ())
680 {
681 priv_modes |= PrivMode_scrollBar;
682 SavedModes |= PrivMode_scrollBar;
683 }
684
685 if (menubar_visible ())
686 {
687 priv_modes |= PrivMode_menuBar;
688 SavedModes |= PrivMode_menuBar;
689 }
690
691 #ifdef CURSOR_BLINK
692 if (options & Opt_cursorBlink)
693 (void)gettimeofday (&lastcursorchange, NULL);
694 #endif
695
696 run_command (argv);
697 }
698
699 /*----------------------------------------------------------------------*/
700 void
701 rxvt_term::Get_Colours ()
702 {
703 int i;
704
705 #ifdef OFF_FOCUS_FADING
706 pix_colors = pix_colors_focused;
707 #endif
708
709 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
710 {
711 rxvt_color xcol;
712
713 if (!rs[Rs_color + i])
714 continue;
715
716 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
717 {
718 #ifndef XTERM_REVERSE_VIDEO
719 if (i < 2 && (options & Opt_reverseVideo))
720 rs[Rs_color + i] = def_colorName[!i];
721 else
722 #endif
723 rs[Rs_color + i] = def_colorName[i];
724
725 if (!rs[Rs_color + i])
726 continue;
727
728 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
729 {
730 switch (i)
731 {
732 case Color_fg:
733 case Color_bg:
734 /* fatal: need bg/fg color */
735 rxvt_fatal ("unable to get foreground/background colour, aborting.\n");
736 /* NOTREACHED */
737 break;
738 #ifndef NO_CURSORCOLOR
739 case Color_cursor2:
740 xcol = pix_colors[Color_fg];
741 break;
742 #endif /* ! NO_CURSORCOLOR */
743 case Color_pointer_fg:
744 xcol = pix_colors[Color_fg];
745 break;
746 default:
747 xcol = pix_colors[Color_bg]; /* None */
748 break;
749 }
750 }
751 }
752
753 pix_colors[i] = xcol;
754 #ifdef OFF_FOCUS_FADING
755 if (rs[Rs_fade])
756 pix_colors_unfocused[i] = xcol.fade (display, atoi (rs[Rs_fade]));
757 #endif
758 SET_PIXCOLOR (i);
759 }
760
761 if (display->depth <= 2)
762 {
763 if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg];
764 if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg];
765 if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg];
766 }
767
768 /*
769 * get scrollBar/menuBar shadow colors
770 *
771 * The calculations of topShadow/bottomShadow values are adapted
772 * from the fvwm window manager.
773 */
774 #ifdef KEEP_SCROLLCOLOR
775
776 if (display->depth <= 2)
777 { /* Monochrome */
778 pix_colors[Color_scroll] = pix_colors[Color_fg];
779 pix_colors[Color_topShadow] = pix_colors[Color_bg];
780 pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
781 }
782 else
783 {
784 rxvt_color xcol[2];
785 /* xcol[0] == white
786 * xcol[1] == top shadow
787 * xcol[2] == bot shadow */
788
789 xcol[1] = pix_colors[Color_scroll];
790 xcol[0].set (display, 65535, 65535, 65535);
791
792 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
793
794 xcol[0].get (display, pr0, pg0, pb0);
795 xcol[1].get (display, pr1, pg1, pb1);
796
797 pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50);
798
799 /* topShadowColor */
800 if (!xcol[1].set (display,
801 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
802 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
803 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
804 xcol[1] = pix_colors[Color_White];
805
806 pix_colors[Color_topShadow] = xcol[1];
807 }
808 #endif /* KEEP_SCROLLCOLOR */
809 }
810
811 /*----------------------------------------------------------------------*/
812 /* color aliases, fg/bg bright-bold */
813 void
814 rxvt_term::color_aliases (int idx)
815 {
816 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
817 {
818 int i = atoi (rs[Rs_color + idx]);
819
820 if (i >= 8 && i <= 15)
821 { /* bright colors */
822 i -= 8;
823 #ifndef NO_BRIGHTCOLOR
824 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
825 return;
826 #endif
827 }
828
829 if (i >= 0 && i <= 7) /* normal colors */
830 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
831 }
832 }
833
834 /*----------------------------------------------------------------------*/
835 /*
836 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
837 * Use resource ``modifier'' to override the Meta modifier
838 */
839 void
840 rxvt_term::get_ourmods ()
841 {
842 int i, j, k;
843 int requestedmeta, realmeta, realalt;
844 const char *cm, *rsmod;
845 XModifierKeymap *map;
846 KeyCode *kc;
847 const unsigned int modmasks[] =
848 {
849 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
850 };
851
852 requestedmeta = realmeta = realalt = 0;
853 rsmod = rs[Rs_modifier];
854
855 if (rsmod
856 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
857 requestedmeta = rsmod[3] - '0';
858
859 map = XGetModifierMapping (display->display);
860 kc = map->modifiermap;
861
862 for (i = 1; i < 6; i++)
863 {
864 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
865
866 for (j = map->max_keypermod; j--; k++)
867 {
868 if (kc[k] == 0)
869 break;
870
871 switch (XKeycodeToKeysym (display->display, kc[k], 0))
872 {
873 case XK_Num_Lock:
874 ModNumLockMask = modmasks[i - 1];
875 continue;
876
877 case XK_ISO_Level3_Shift:
878 ModLevel3Mask = modmasks[i - 1];
879 continue;
880
881 case XK_Meta_L:
882 case XK_Meta_R:
883 cm = "meta";
884 realmeta = i;
885 break;
886
887 case XK_Alt_L:
888 case XK_Alt_R:
889 cm = "alt";
890 realalt = i;
891 break;
892
893 case XK_Super_L:
894 case XK_Super_R:
895 cm = "super";
896 break;
897
898 case XK_Hyper_L:
899 case XK_Hyper_R:
900 cm = "hyper";
901 break;
902
903 default:
904 continue;
905 }
906
907 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
908 requestedmeta = i;
909 }
910 }
911
912 XFreeModifiermap (map);
913
914 i = requestedmeta ? requestedmeta
915 : realmeta ? realmeta
916 : realalt ? realalt
917 : 0;
918
919 if (i)
920 ModMetaMask = modmasks[i - 1];
921 }
922
923 /*----------------------------------------------------------------------*/
924 /* rxvt_Create_Windows () - Open and map the window */
925 void
926 rxvt_term::create_windows (int argc, const char *const *argv)
927 {
928 XClassHint classHint;
929 XWMHints wmHint;
930 #if ENABLE_FRILLS
931 Atom prop = None;
932 MWMHints mwmhints;
933 #endif
934 XGCValues gcvalue;
935 long vt_emask;
936 XSetWindowAttributes attributes;
937 XWindowAttributes gattr;
938 Window top, parent;
939 dDisp;
940
941 #ifdef USING_W11LIB
942 /* enable W11 callbacks */
943 W11AddEventHandler (disp, rxvt_W11_process_x_event);
944 #endif
945
946 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
947 XInternAtoms (disp, (char **)xa_names, NUM_XA, False, xa);
948
949 if (options & Opt_transparent)
950 {
951 XGetWindowAttributes (disp, RootWindow (disp, display->screen), &gattr);
952 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
953 }
954
955 #if ENABLE_FRILLS
956 if (options & Opt_borderLess)
957 {
958 prop = XInternAtom(disp, "_MOTIF_WM_INFO", True);
959
960 if (prop == None)
961 {
962 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
963 #ifdef PREFER_24BIT
964 attributes.override_redirect = TRUE;
965 #endif
966 mwmhints.flags = 0;
967 }
968 else
969 {
970 mwmhints.flags = MWM_HINTS_DECORATIONS;
971 mwmhints.decorations = 0;
972 }
973 }
974 else
975 mwmhints.flags = 0;
976 #endif
977
978 /* grab colors before netscape does */
979 Get_Colours ();
980
981 if (!set_fonts ())
982 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
983
984 parent = DefaultRootWindow (disp);
985
986 #if ENABLE_XEMBED
987 if (rs[Rs_embed])
988 {
989 XWindowAttributes wattr;
990
991 parent = strtol (rs[Rs_embed], 0, 0);
992
993 if (!XGetWindowAttributes (disp, parent, &wattr))
994 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
995
996 window_calc (wattr.width, wattr.height);
997 }
998
999 #endif
1000 window_calc (0, 0);
1001
1002 /* sub-window placement & size in rxvt_resize_subwindows () */
1003 #ifdef PREFER_24BIT
1004 attributes.background_pixel = pix_colors_focused[Color_border];
1005 attributes.border_pixel = pix_colors_focused[Color_border];
1006 attributes.colormap = display->cmap;
1007 top = XCreateWindow (disp, parent,
1008 szHint.x, szHint.y,
1009 szHint.width, szHint.height,
1010 TermWin.ext_bwidth,
1011 display->depth, InputOutput,
1012 display->visual,
1013 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
1014 #else
1015 top = XCreateSimpleWindow (disp, parent,
1016 szHint.x, szHint.y,
1017 szHint.width, szHint.height,
1018 TermWin.ext_bwidth,
1019 pix_colors_focused[Color_border],
1020 pix_colors_focused[Color_border]);
1021 #endif
1022
1023 TermWin.parent[0] = top;
1024
1025 old_width = szHint.width;
1026 old_height = szHint.height;
1027
1028 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1029 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1030
1031 classHint.res_name = (char *)rs[Rs_name];
1032 classHint.res_class = (char *)RESCLASS;
1033
1034 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1035 wmHint.input = True;
1036 wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState;
1037 wmHint.window_group = top;
1038
1039 XmbSetWMProperties (disp, top, NULL, NULL, (char **)argv, argc,
1040 &szHint, &wmHint, &classHint);
1041
1042 Atom protocols[] = {
1043 xa[XA_WM_DELETE_WINDOW],
1044 #if ENABLE_EWMH
1045 xa[XA_NET_WM_PING],
1046 #endif
1047 };
1048
1049 XSetWMProtocols (disp, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1050
1051 #if ENABLE_EWMH
1052 long pid = getpid ();
1053
1054 XChangeProperty (disp, top,
1055 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1056 PropModeReplace, (unsigned char *)&pid, 1);
1057
1058 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1059 #endif
1060
1061 XSelectInput (disp, top,
1062 KeyPressMask
1063 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1064 | KeyReleaseMask
1065 #endif
1066 | FocusChangeMask | VisibilityChangeMask
1067 | ExposureMask | StructureNotifyMask);
1068
1069 termwin_ev.start (display, top);
1070
1071 #if ENABLE_FRILLS
1072 if (mwmhints.flags)
1073 XChangeProperty (disp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1074 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1075 #endif
1076
1077 /* vt cursor: Black-on-White is standard, but this is more popular */
1078 TermWin_cursor = XCreateFontCursor (disp, XC_xterm);
1079
1080 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1081 /* cursor (menuBar/scrollBar): Black-on-White */
1082 leftptr_cursor = XCreateFontCursor (disp, XC_left_ptr);
1083 #endif
1084
1085 /* the vt window */
1086 TermWin.vt = XCreateSimpleWindow (disp, top,
1087 window_vt_x,
1088 window_vt_y,
1089 TermWin_TotalWidth (),
1090 TermWin_TotalHeight (),
1091 0,
1092 pix_colors_focused[Color_fg],
1093 pix_colors_focused[Color_bg]);
1094 #ifdef DEBUG_X
1095 XStoreName (disp, TermWin.vt, "vt window");
1096 #endif
1097
1098 attributes.bit_gravity = NorthWestGravity;
1099 XChangeWindowAttributes (disp, TermWin.vt, CWBitGravity, &attributes);
1100
1101 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1102
1103 #ifdef POINTER_BLANK
1104 if (options & Opt_pointerBlank)
1105 vt_emask |= PointerMotionMask;
1106 else
1107 #endif
1108 vt_emask |= Button1MotionMask | Button3MotionMask;
1109
1110 XSelectInput (disp, TermWin.vt, vt_emask);
1111 vt_ev.start (display, TermWin.vt);
1112
1113 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1114 if (menuBar_height ())
1115 {
1116 menuBar.win = XCreateSimpleWindow (disp, top,
1117 window_vt_x, 0,
1118 TermWin_TotalWidth (),
1119 menuBar_TotalHeight (),
1120 0,
1121 pix_colors_focused[Color_fg],
1122 pix_colors_focused[Color_scroll]);
1123
1124 #ifdef DEBUG_X
1125 XStoreName (disp, menuBar.win, "menubar");
1126 #endif
1127
1128 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1129
1130 XDefineCursor (disp, menuBar.win,
1131 XCreateFontCursor (disp, XC_left_ptr));
1132
1133 XSelectInput (disp, menuBar.win,
1134 (ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask));
1135 menubar_ev.start (display, menuBar.win);
1136 }
1137 #endif
1138
1139 #ifdef XPM_BACKGROUND
1140 if (rs[Rs_backgroundPixmap] != NULL
1141 && ! (options & Opt_transparent))
1142 {
1143 const char *p = rs[Rs_backgroundPixmap];
1144
1145 if ((p = strchr (p, ';')) != NULL)
1146 {
1147 p++;
1148 scale_pixmap (p);
1149 }
1150
1151 set_bgPixmap (rs[Rs_backgroundPixmap]);
1152 scr_touch (true);
1153 }
1154 #endif
1155
1156 /* graphics context for the vt window */
1157 gcvalue.foreground = pix_colors[Color_fg];
1158 gcvalue.background = pix_colors[Color_bg];
1159 gcvalue.graphics_exposures = 1;
1160 TermWin.gc = XCreateGC (disp, TermWin.vt,
1161 GCForeground | GCBackground | GCGraphicsExposures,
1162 &gcvalue);
1163
1164 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1165
1166 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1167 gcvalue.foreground = pix_colors[Color_topShadow];
1168 topShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1169 gcvalue.foreground = pix_colors[Color_bottomShadow];
1170 botShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1171 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1172 scrollbarGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue);
1173 #endif
1174
1175 #ifdef OFF_FOCUS_FADING
1176 // initially we are in unfocused state
1177 if (rs[Rs_fade])
1178 pix_colors = pix_colors_unfocused;
1179 #endif
1180
1181 pointer_unblank ();
1182 scr_recolour ();
1183
1184 #if ENABLE_XEMBED
1185 if (rs[Rs_embed])
1186 {
1187 long info[2] = { 0, XEMBED_MAPPED };
1188
1189 XChangeProperty (disp, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
1190 32, PropModeReplace, (unsigned char *)&info, 2);
1191 }
1192 #endif
1193 }
1194
1195 /* ------------------------------------------------------------------------- *
1196 * GET TTY CURRENT STATE *
1197 * ------------------------------------------------------------------------- */
1198 void
1199 rxvt_get_ttymode (ttymode_t *tio, int erase)
1200 {
1201 #ifdef HAVE_TERMIOS_H
1202 /*
1203 * standard System V termios interface
1204 */
1205 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1206 {
1207 /* return error - use system defaults */
1208 tio->c_cc[VINTR] = CINTR;
1209 tio->c_cc[VQUIT] = CQUIT;
1210 tio->c_cc[VERASE] = CERASE;
1211 tio->c_cc[VKILL] = CKILL;
1212 tio->c_cc[VSTART] = CSTART;
1213 tio->c_cc[VSTOP] = CSTOP;
1214 tio->c_cc[VSUSP] = CSUSP;
1215 # ifdef VDSUSP
1216
1217 tio->c_cc[VDSUSP] = CDSUSP;
1218 # endif
1219 # ifdef VREPRINT
1220
1221 tio->c_cc[VREPRINT] = CRPRNT;
1222 # endif
1223 # ifdef VDISCRD
1224
1225 tio->c_cc[VDISCRD] = CFLUSH;
1226 # endif
1227 # ifdef VWERSE
1228
1229 tio->c_cc[VWERSE] = CWERASE;
1230 # endif
1231 # ifdef VLNEXT
1232
1233 tio->c_cc[VLNEXT] = CLNEXT;
1234 # endif
1235
1236 }
1237 tio->c_cc[VEOF] = CEOF;
1238 tio->c_cc[VEOL] = VDISABLE;
1239 # ifdef VEOL2
1240
1241 tio->c_cc[VEOL2] = VDISABLE;
1242 # endif
1243 # ifdef VSWTC
1244
1245 tio->c_cc[VSWTC] = VDISABLE;
1246 # endif
1247 # ifdef VSWTCH
1248
1249 tio->c_cc[VSWTCH] = VDISABLE;
1250 # endif
1251 # if VMIN != VEOF
1252
1253 tio->c_cc[VMIN] = 1;
1254 # endif
1255 # if VTIME != VEOL
1256
1257 tio->c_cc[VTIME] = 0;
1258 # endif
1259
1260 if (erase != -1)
1261 tio->c_cc[VERASE] = (char)erase;
1262
1263 /* input modes */
1264 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1265 # ifdef IMAXBEL
1266 | IMAXBEL
1267 # endif
1268 | IXON);
1269
1270 /* output modes */
1271 tio->c_oflag = (OPOST | ONLCR);
1272
1273 /* control modes */
1274 tio->c_cflag = (CS8 | CREAD);
1275
1276 /* line discipline modes */
1277 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1278 # if defined (ECHOCTL) && defined (ECHOKE)
1279 | ECHOCTL | ECHOKE
1280 # endif
1281 | ECHOE | ECHOK);
1282 # else /* HAVE_TERMIOS_H */
1283
1284 /*
1285 * sgtty interface
1286 */
1287
1288 /* get parameters -- gtty */
1289 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1290 {
1291 tio->sg.sg_erase = CERASE; /* ^H */
1292 tio->sg.sg_kill = CKILL; /* ^U */
1293 }
1294 if (erase != -1)
1295 tio->sg.sg_erase = (char)erase;
1296
1297 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1298
1299 /* get special characters */
1300 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1301 {
1302 tio->tc.t_intrc = CINTR; /* ^C */
1303 tio->tc.t_quitc = CQUIT; /* ^\ */
1304 tio->tc.t_startc = CSTART; /* ^Q */
1305 tio->tc.t_stopc = CSTOP; /* ^S */
1306 tio->tc.t_eofc = CEOF; /* ^D */
1307 tio->tc.t_brkc = -1;
1308 }
1309 /* get local special chars */
1310 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1311 {
1312 tio->lc.t_suspc = CSUSP; /* ^Z */
1313 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1314 tio->lc.t_rprntc = CRPRNT; /* ^R */
1315 tio->lc.t_flushc = CFLUSH; /* ^O */
1316 tio->lc.t_werasc = CWERASE; /* ^W */
1317 tio->lc.t_lnextc = CLNEXT; /* ^V */
1318 }
1319 /* get line discipline */
1320 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1321 # ifdef NTTYDISC
1322
1323 tio->line = NTTYDISC;
1324 # endif /* NTTYDISC */
1325
1326 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1327 #endif /* HAVE_TERMIOS_H */
1328
1329 /*
1330 * Debugging
1331 */
1332 #ifdef DEBUG_TTYMODE
1333 #ifdef HAVE_TERMIOS_H
1334 /* c_iflag bits */
1335 fprintf (stderr, "Input flags\n");
1336
1337 /* cpp token stringize doesn't work on all machines <sigh> */
1338 # define FOO(flag,name) \
1339 if ((tio->c_iflag) & flag) \
1340 fprintf (stderr, "%s ", name)
1341
1342 /* c_iflag bits */
1343 FOO (IGNBRK, "IGNBRK");
1344 FOO (BRKINT, "BRKINT");
1345 FOO (IGNPAR, "IGNPAR");
1346 FOO (PARMRK, "PARMRK");
1347 FOO (INPCK, "INPCK");
1348 FOO (ISTRIP, "ISTRIP");
1349 FOO (INLCR, "INLCR");
1350 FOO (IGNCR, "IGNCR");
1351 FOO (ICRNL, "ICRNL");
1352 FOO (IXON, "IXON");
1353 FOO (IXOFF, "IXOFF");
1354 # ifdef IUCLC
1355
1356 FOO (IUCLC, "IUCLC");
1357 # endif
1358 # ifdef IXANY
1359
1360 FOO (IXANY, "IXANY");
1361 # endif
1362 # ifdef IMAXBEL
1363
1364 FOO (IMAXBEL, "IMAXBEL");
1365 # endif
1366
1367 fprintf (stderr, "\n");
1368
1369 # undef FOO
1370 # define FOO(entry, name) \
1371 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1372
1373 FOO (VINTR, "VINTR");
1374 FOO (VQUIT, "VQUIT");
1375 FOO (VERASE, "VERASE");
1376 FOO (VKILL, "VKILL");
1377 FOO (VEOF, "VEOF");
1378 FOO (VEOL, "VEOL");
1379 # ifdef VEOL2
1380
1381 FOO (VEOL2, "VEOL2");
1382 # endif
1383 # ifdef VSWTC
1384
1385 FOO (VSWTC, "VSWTC");
1386 # endif
1387 # ifdef VSWTCH
1388
1389 FOO (VSWTCH, "VSWTCH");
1390 # endif
1391
1392 FOO (VSTART, "VSTART");
1393 FOO (VSTOP, "VSTOP");
1394 FOO (VSUSP, "VSUSP");
1395 # ifdef VDSUSP
1396
1397 FOO (VDSUSP, "VDSUSP");
1398 # endif
1399 # ifdef VREPRINT
1400
1401 FOO (VREPRINT, "VREPRINT");
1402 # endif
1403 # ifdef VDISCRD
1404
1405 FOO (VDISCRD, "VDISCRD");
1406 # endif
1407 # ifdef VWERSE
1408
1409 FOO (VWERSE, "VWERSE");
1410 # endif
1411 # ifdef VLNEXT
1412
1413 FOO (VLNEXT, "VLNEXT");
1414 # endif
1415
1416 fprintf (stderr, "\n");
1417 # undef FOO
1418 # endif /* HAVE_TERMIOS_H */
1419 #endif /* DEBUG_TTYMODE */
1420 }
1421
1422 /*----------------------------------------------------------------------*/
1423 /*
1424 * Run the command in a subprocess and return a file descriptor for the
1425 * master end of the pseudo-teletype pair with the command talking to
1426 * the slave.
1427 */
1428 void
1429 rxvt_term::run_command (const char *const *argv)
1430 {
1431 #if ENABLE_FRILLS
1432 if (rs[Rs_pty_fd])
1433 {
1434 pty.pty = atoi (rs[Rs_pty_fd]);
1435 fcntl (pty.pty, F_SETFL, O_NONBLOCK);
1436 }
1437 else
1438 #endif
1439 if (!pty.get ())
1440 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1441
1442 pty.set_utf8_mode (enc_utf8);
1443
1444 /* set initial window size */
1445 tt_winch ();
1446
1447 int er;
1448
1449 #ifndef NO_BACKSPACE_KEY
1450 if (key_backspace[0] && !key_backspace[1])
1451 er = key_backspace[0];
1452 else if (strcmp (key_backspace, "DEC") == 0)
1453 er = '\177'; /* the initial state anyway */
1454 else
1455 #endif
1456 er = -1;
1457
1458 rxvt_get_ttymode (&tio, er);
1459
1460 #if ENABLE_FRILLS
1461 if (rs[Rs_pty_fd])
1462 return;
1463 #endif
1464
1465 sw_chld.start (SIGCHLD);
1466
1467 #ifndef __QNX__
1468 /* spin off the command interpreter */
1469 switch (cmd_pid = fork ())
1470 {
1471 case -1:
1472 {
1473 cmd_pid = 0;
1474 rxvt_fatal ("can't fork, aborting.\n");
1475 }
1476 case 0:
1477 init_env ();
1478
1479 if (!pty.make_controlling_tty ())
1480 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1481 else
1482 {
1483 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1484 dup2 (pty.tty, STDIN_FILENO);
1485 dup2 (pty.tty, STDOUT_FILENO);
1486 dup2 (pty.tty, STDERR_FILENO);
1487
1488 // close all our file handles that we do no longer need
1489 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1490 {
1491 if ((*t)->pty.pty > 2) close ((*t)->pty.pty);
1492 if ((*t)->pty.tty > 2) close ((*t)->pty.tty);
1493 }
1494
1495 run_child (argv);
1496 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1497 }
1498
1499 _exit (EXIT_FAILURE);
1500
1501 default:
1502 {
1503 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1504 int fdstdin;
1505
1506 fdstdin = dup (STDIN_FILENO);
1507 dup2 (pty.tty, STDIN_FILENO);
1508 #endif
1509
1510 #ifdef UTMP_SUPPORT
1511 privileged_utmp (SAVE);
1512 #endif
1513
1514 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1515
1516 dup2 (fdstdin, STDIN_FILENO);
1517 close (fdstdin);
1518 #endif
1519 }
1520
1521 pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */
1522 break;
1523 }
1524 #else /* __QNX__ uses qnxspawn () */
1525 fchmod (pty.tty, 0622);
1526 fcntl (pty.tty, F_SETFD, FD_CLOEXEC);
1527 fcntl (pty.pty, F_SETFD, FD_CLOEXEC);
1528
1529 if (run_child (argv) == -1)
1530 exit (EXIT_FAILURE);
1531 #endif
1532 }
1533
1534 /* ------------------------------------------------------------------------- *
1535 * CHILD PROCESS OPERATIONS *
1536 * ------------------------------------------------------------------------- */
1537 /*
1538 * The only open file descriptor is the slave tty - so no error messages.
1539 * returns are fatal
1540 */
1541 int
1542 rxvt_term::run_child (const char *const *argv)
1543 {
1544 char *login;
1545
1546 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1547
1548 if (options & Opt_console)
1549 { /* be virtual console, fail silently */
1550 #ifdef TIOCCONS
1551 unsigned int on = 1;
1552
1553 ioctl (STDIN_FILENO, TIOCCONS, &on);
1554 #elif defined (SRIOCSREDIR)
1555 int fd;
1556
1557 fd = open (CONSOLE, O_WRONLY, 0);
1558 if (fd >= 0)
1559 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1560 close (fd);
1561 #endif /* SRIOCSREDIR */
1562 }
1563
1564 /* reset signals and spin off the command interpreter */
1565 signal (SIGINT, SIG_DFL);
1566 signal (SIGQUIT, SIG_DFL);
1567 signal (SIGCHLD, SIG_DFL);
1568 signal (SIGHUP, SIG_DFL);
1569 signal (SIGPIPE, SIG_DFL);
1570 /*
1571 * mimick login's behavior by disabling the job control signals
1572 * a shell that wants them can turn them back on
1573 */
1574 #ifdef SIGTSTP
1575 signal (SIGTSTP, SIG_IGN);
1576 signal (SIGTTIN, SIG_IGN);
1577 signal (SIGTTOU, SIG_IGN);
1578 #endif /* SIGTSTP */
1579
1580 // unblock signals (signals are blocked by iom.C
1581 sigset_t ss;
1582 sigemptyset (&ss);
1583 sigprocmask (SIG_SETMASK, &ss, 0);
1584
1585 #ifndef __QNX__
1586 /* command interpreter path */
1587 if (argv != NULL)
1588 {
1589 # ifdef DEBUG_CMD
1590 int i;
1591
1592 for (i = 0; argv[i]; i++)
1593 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1594 # endif
1595
1596 execvp (argv[0], (char *const *)argv);
1597 /* no error message: STDERR is closed! */
1598 }
1599 else
1600 {
1601 const char *argv0, *shell;
1602
1603 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1604 shell = "/bin/sh";
1605
1606 argv0 = (const char *)rxvt_r_basename (shell);
1607
1608 if (options & Opt_loginShell)
1609 {
1610 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1611
1612 login[0] = '-';
1613 strcpy (&login[1], argv0);
1614 argv0 = login;
1615 }
1616 execlp (shell, argv0, NULL);
1617 /* no error message: STDERR is closed! */
1618 }
1619
1620 #else /* __QNX__ uses qnxspawn () */
1621
1622 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1623 char *command = NULL, fullcommand[_MAX_PATH];
1624 char **arg_v, *arg_a[2] = { NULL, NULL };
1625
1626 if (argv != NULL)
1627 {
1628 if (access (argv[0], X_OK) == -1)
1629 {
1630 if (strchr (argv[0], '/') == NULL)
1631 {
1632 searchenv (argv[0], "PATH", fullcommand);
1633
1634 if (fullcommand[0] != '\0')
1635 command = fullcommand;
1636 }
1637
1638 if (access (command, X_OK) == -1)
1639 return -1;
1640 }
1641 else
1642 command = argv[0];
1643
1644 arg_v = argv;
1645 }
1646 else
1647 {
1648 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1649 command = "/bin/sh";
1650
1651 arg_a[0] = my_basename (command);
1652
1653 if (options & Opt_loginShell)
1654 {
1655 login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char));
1656
1657 login[0] = '-';
1658 strcpy (&login[1], arg_a[0]);
1659 arg_a[0] = login;
1660 }
1661
1662 arg_v = arg_a;
1663 }
1664
1665 iov_a[0] = iov_a[1] = iov_a[2] = pty.tty;
1666 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1667 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1668 command, arg_v, environ, iov_a, 0);
1669 if (login)
1670 free (login);
1671
1672 pty.close_tty ();
1673 return pty.pty;
1674 #endif
1675
1676 return -1;
1677 }
1678
1679 /*----------------------- end-of-file (C source) -----------------------*/