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) 2003-2006 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 <limits> |
40 |
|
41 |
#include <csignal> |
42 |
|
43 |
const char *const def_colorName[] = |
44 |
{ |
45 |
COLOR_FOREGROUND, |
46 |
COLOR_BACKGROUND, |
47 |
/* low-intensity colors */ |
48 |
"rgb:00/00/00", // 0: black (Black) |
49 |
"rgb:cd/00/00", // 1: red (Red3) |
50 |
"rgb:00/cd/00", // 2: green (Green3) |
51 |
"rgb:cd/cd/00", // 3: ywlloe (Yellow3) |
52 |
"rgb:00/00/cd", // 4: blue (Blue3) |
53 |
"rgb:cd/00/cd", // 5: magenta (Magenta3) |
54 |
"rgb:00/cd/cd", // 6: cyan (Cyan3) |
55 |
# ifdef XTERM_COLORS |
56 |
"rgb:e5/e5/e5", // 7: white (Grey90) |
57 |
# else |
58 |
"rgb:fa/eb/d7", // 7: white (AntiqueWhite) |
59 |
# endif |
60 |
/* high-intensity colors */ |
61 |
# ifdef XTERM_COLORS |
62 |
"rgb:4d/4d/4d", // 8: bright black (Grey30) |
63 |
# else |
64 |
"rgb:40/40/40", // 8: bright black (Grey25) |
65 |
# endif |
66 |
"rgb:ff/00/00", // 1/9: bright red (Reed) |
67 |
"rgb:00/ff/00", // 2/10: bright green (Green) |
68 |
"rgb:ff/ff/00", // 3/11: bright yellow (Yellow) |
69 |
"rgb:00/00/ff", // 4/12: bright blue (Blue) |
70 |
"rgb:ff/00/ff", // 5/13: bright magenta (Magenta) |
71 |
"rgb:00/ff/ff", // 6/14: bright cyan (Cyan) |
72 |
"rgb:ff/ff/ff", // 7/15: bright white (White) |
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 |
#if OFF_FOCUS_FADING |
175 |
"rgb:00/00/00", |
176 |
#endif |
177 |
}; |
178 |
|
179 |
bool |
180 |
rxvt_term::init_vars () |
181 |
{ |
182 |
pix_colors = // |
183 |
pix_colors_focused = new rxvt_color [TOTAL_COLORS]; |
184 |
#ifdef OFF_FOCUS_FADING |
185 |
pix_colors_unfocused = new rxvt_color [TOTAL_COLORS]; |
186 |
#endif |
187 |
|
188 |
#if defined(XPM_BACKGROUND) || defined(TRANSPARENT) |
189 |
pixmap = None; |
190 |
#endif |
191 |
|
192 |
MEvent.time = CurrentTime; |
193 |
MEvent.button = AnyButton; |
194 |
options = DEFAULT_OPTIONS; |
195 |
want_refresh = 1; |
196 |
priv_modes = SavedModes = PrivMode_Default; |
197 |
ncol = 80; |
198 |
nrow = 24; |
199 |
int_bwidth = INTERNALBORDERWIDTH; |
200 |
ext_bwidth = EXTERNALBORDERWIDTH; |
201 |
lineSpace = LINESPACE; |
202 |
saveLines = SAVELINES; |
203 |
numpix_colors = TOTAL_COLORS; |
204 |
|
205 |
refresh_limit = 1; |
206 |
refresh_type = SLOW_REFRESH; |
207 |
|
208 |
oldcursor.row = oldcursor.col = -1; |
209 |
#ifdef XPM_BACKGROUND |
210 |
/* bgPixmap.w = bgPixmap.h = 0; */ |
211 |
bgPixmap.x = bgPixmap.y = 50; |
212 |
bgPixmap.pixmap = None; |
213 |
#endif |
214 |
|
215 |
last_bot = last_state = -1; |
216 |
|
217 |
return true; |
218 |
} |
219 |
|
220 |
void |
221 |
rxvt_term::init_secondary () |
222 |
{ |
223 |
int i; |
224 |
|
225 |
/* |
226 |
* Close all unused file descriptors |
227 |
* We don't want them, we don't need them. |
228 |
*/ |
229 |
if ((i = open ("/dev/null", O_RDONLY)) < 0) |
230 |
{ |
231 |
/* TODO: BOO HISS */ |
232 |
dup2 (STDERR_FILENO, STDIN_FILENO); |
233 |
} |
234 |
else if (i > STDIN_FILENO) |
235 |
{ |
236 |
dup2 (i, STDIN_FILENO); |
237 |
close (i); |
238 |
} |
239 |
|
240 |
dup2 (STDERR_FILENO, STDOUT_FILENO); |
241 |
|
242 |
#if 0 // schmorp sayz closing filies is murder |
243 |
for (i = STDERR_FILENO + 1; i < num_fds; i++) |
244 |
{ |
245 |
#ifdef __sgi /* Alex Coventry says we need 4 & 7 too */ |
246 |
if (i == 4 || i == 7) |
247 |
continue; |
248 |
#endif |
249 |
close (i); |
250 |
} |
251 |
#endif |
252 |
} |
253 |
|
254 |
/*----------------------------------------------------------------------*/ |
255 |
const char ** |
256 |
rxvt_term::init_resources (int argc, const char *const *argv) |
257 |
{ |
258 |
int i, r_argc; |
259 |
char *val; |
260 |
const char **cmd_argv, **r_argv; |
261 |
|
262 |
/* |
263 |
* Look for -exec option. Find => split and make cmd_argv[] of command args |
264 |
*/ |
265 |
for (r_argc = 0; r_argc < argc; r_argc++) |
266 |
if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec")) |
267 |
break; |
268 |
|
269 |
r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1)); |
270 |
|
271 |
for (i = 0; i < r_argc; i++) |
272 |
r_argv[i] = (const char *)argv[i]; |
273 |
|
274 |
r_argv[i] = NULL; |
275 |
|
276 |
if (r_argc == argc) |
277 |
cmd_argv = NULL; |
278 |
else |
279 |
{ |
280 |
cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc)); |
281 |
|
282 |
for (i = 0; i < argc - r_argc - 1; i++) |
283 |
cmd_argv[i] = (const char *)argv[i + r_argc + 1]; |
284 |
|
285 |
cmd_argv[i] = NULL; |
286 |
} |
287 |
|
288 |
rs[Rs_name] = rxvt_r_basename (argv[0]); |
289 |
|
290 |
/* |
291 |
* Open display, get options/resources and create the window |
292 |
*/ |
293 |
|
294 |
if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL) |
295 |
rs[Rs_display_name] = ":0"; |
296 |
|
297 |
get_options (r_argc, r_argv); |
298 |
|
299 |
if (!(display = displays.get (rs[Rs_display_name]))) |
300 |
rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]); |
301 |
|
302 |
xa = display->xa; |
303 |
|
304 |
#if XFT |
305 |
if (rs[Rs_depth]) |
306 |
set (display, strtol (rs[Rs_depth], 0, 0)); |
307 |
else |
308 |
#endif |
309 |
set (display); |
310 |
|
311 |
extract_resources (); |
312 |
|
313 |
free (r_argv); |
314 |
|
315 |
#if ENABLE_PERL |
316 |
if (!rs[Rs_perl_ext_1]) |
317 |
rs[Rs_perl_ext_1] = "default"; |
318 |
|
319 |
if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
320 |
|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
321 |
|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
322 |
{ |
323 |
rxvt_perl.init (this); |
324 |
HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
325 |
} |
326 |
#endif |
327 |
|
328 |
/* |
329 |
* set any defaults not already set |
330 |
*/ |
331 |
if (cmd_argv && cmd_argv[0]) |
332 |
{ |
333 |
if (!rs[Rs_title]) |
334 |
rs[Rs_title] = rxvt_r_basename (cmd_argv[0]); |
335 |
if (!rs[Rs_iconName]) |
336 |
rs[Rs_iconName] = rs[Rs_title]; |
337 |
} |
338 |
else |
339 |
{ |
340 |
if (!rs[Rs_title]) |
341 |
rs[Rs_title] = rs[Rs_name]; |
342 |
if (!rs[Rs_iconName]) |
343 |
rs[Rs_iconName] = rs[Rs_name]; |
344 |
} |
345 |
|
346 |
if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0) |
347 |
saveLines = min (i, MAX_SAVELINES); |
348 |
|
349 |
#if ENABLE_FRILLS |
350 |
if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0) |
351 |
int_bwidth = min (i, std::numeric_limits<int16_t>::max ()); |
352 |
|
353 |
if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0) |
354 |
ext_bwidth = min (i, std::numeric_limits<int16_t>::max ()); |
355 |
|
356 |
if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0) |
357 |
lineSpace = min (i, std::numeric_limits<int16_t>::max ()); |
358 |
#endif |
359 |
|
360 |
#ifdef POINTER_BLANK |
361 |
if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0) |
362 |
pointerBlankDelay = i; |
363 |
else |
364 |
pointerBlankDelay = 2; |
365 |
#endif |
366 |
|
367 |
/* no point having a scrollbar without having any scrollback! */ |
368 |
if (!saveLines) |
369 |
set_option (Opt_scrollBar, 0); |
370 |
|
371 |
#ifdef PRINTPIPE |
372 |
if (!rs[Rs_print_pipe]) |
373 |
rs[Rs_print_pipe] = PRINTPIPE; |
374 |
#endif |
375 |
|
376 |
if (!rs[Rs_cutchars]) |
377 |
rs[Rs_cutchars] = CUTCHARS; |
378 |
|
379 |
#ifndef NO_BACKSPACE_KEY |
380 |
if (!rs[Rs_backspace_key]) |
381 |
# ifdef DEFAULT_BACKSPACE |
382 |
key_backspace = DEFAULT_BACKSPACE; |
383 |
# else |
384 |
key_backspace = "DEC"; /* can toggle between \010 or \177 */ |
385 |
# endif |
386 |
else |
387 |
{ |
388 |
val = strdup (rs[Rs_backspace_key]); |
389 |
rxvt_Str_trim (val); |
390 |
rxvt_Str_escaped (val); |
391 |
key_backspace = val; |
392 |
} |
393 |
#endif |
394 |
|
395 |
#ifndef NO_DELETE_KEY |
396 |
if (!rs[Rs_delete_key]) |
397 |
# ifdef DEFAULT_DELETE |
398 |
key_delete = DEFAULT_DELETE; |
399 |
# else |
400 |
key_delete = "\033[3~"; |
401 |
# endif |
402 |
else |
403 |
{ |
404 |
val = strdup (rs[Rs_delete_key]); |
405 |
rxvt_Str_trim (val); |
406 |
rxvt_Str_escaped (val); |
407 |
key_delete = val; |
408 |
} |
409 |
#endif |
410 |
if (rs[Rs_answerbackstring]) |
411 |
{ |
412 |
rxvt_Str_trim ((char *)rs[Rs_answerbackstring]); |
413 |
rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]); |
414 |
} |
415 |
|
416 |
#ifdef HAVE_SCROLLBARS |
417 |
setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]); |
418 |
#endif |
419 |
|
420 |
#ifdef XTERM_REVERSE_VIDEO |
421 |
/* this is how xterm implements reverseVideo */ |
422 |
if (OPTION (Opt_reverseVideo)) |
423 |
{ |
424 |
if (!rs[Rs_color + Color_fg]) |
425 |
rs[Rs_color + Color_fg] = def_colorName[Color_bg]; |
426 |
if (!rs[Rs_color + Color_bg]) |
427 |
rs[Rs_color + Color_bg] = def_colorName[Color_fg]; |
428 |
} |
429 |
#endif |
430 |
|
431 |
for (i = 0; i < NRS_COLORS; i++) |
432 |
if (!rs[Rs_color + i]) |
433 |
rs[Rs_color + i] = def_colorName[i]; |
434 |
|
435 |
#ifndef XTERM_REVERSE_VIDEO |
436 |
/* this is how we implement reverseVideo */ |
437 |
if (OPTION (Opt_reverseVideo)) |
438 |
::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]); |
439 |
#endif |
440 |
|
441 |
/* convenient aliases for setting fg/bg to colors */ |
442 |
color_aliases (Color_fg); |
443 |
color_aliases (Color_bg); |
444 |
#ifndef NO_CURSORCOLOR |
445 |
color_aliases (Color_cursor); |
446 |
color_aliases (Color_cursor2); |
447 |
#endif /* NO_CURSORCOLOR */ |
448 |
color_aliases (Color_pointer_fg); |
449 |
color_aliases (Color_pointer_bg); |
450 |
color_aliases (Color_border); |
451 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
452 |
color_aliases (Color_BD); |
453 |
color_aliases (Color_UL); |
454 |
color_aliases (Color_RV); |
455 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
456 |
|
457 |
if (!rs[Rs_color + Color_border]) |
458 |
rs[Rs_color + Color_border] = rs[Rs_color + Color_bg]; |
459 |
|
460 |
return cmd_argv; |
461 |
} |
462 |
|
463 |
/*----------------------------------------------------------------------*/ |
464 |
void |
465 |
rxvt_term::init_env () |
466 |
{ |
467 |
int i; |
468 |
unsigned int u; |
469 |
char *val; |
470 |
|
471 |
#ifdef DISPLAY_IS_IP |
472 |
/* Fixup display_name for export over pty to any interested terminal |
473 |
* clients via "ESC[7n" (e.g. shells). Note we use the pure IP number |
474 |
* (for the first non-loopback interface) that we get from |
475 |
* rxvt_network_display (). This is more "name-resolution-portable", if you |
476 |
* will, and probably allows for faster x-client startup if your name |
477 |
* server is beyond a slow link or overloaded at client startup. Of |
478 |
* course that only helps the shell's child processes, not us. |
479 |
* |
480 |
* Giving out the display_name also affords a potential security hole |
481 |
*/ |
482 |
val = rxvt_network_display (rs[Rs_display_name]); |
483 |
rs[Rs_display_name] = (const char *)val; |
484 |
|
485 |
if (val == NULL) |
486 |
#endif /* DISPLAY_IS_IP */ |
487 |
val = XDisplayString (xdisp); |
488 |
|
489 |
if (rs[Rs_display_name] == NULL) |
490 |
rs[Rs_display_name] = val; /* use broken `:0' value */ |
491 |
|
492 |
i = strlen (val); |
493 |
env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char)); |
494 |
|
495 |
sprintf (env_display, "DISPLAY=%s", val); |
496 |
|
497 |
sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]); |
498 |
|
499 |
/* add entries to the environment: |
500 |
* @ DISPLAY: in case we started with -display |
501 |
* @ WINDOWID: X window id number of the window |
502 |
* @ COLORTERM: terminal sub-name and also indicates its color |
503 |
* @ TERM: terminal name |
504 |
* @ TERMINFO: path to terminfo directory |
505 |
* @ COLORFGBG: fg;bg color codes |
506 |
*/ |
507 |
putenv (env_display); |
508 |
putenv (env_windowid); |
509 |
|
510 |
if (env_colorfgbg) |
511 |
putenv (env_colorfgbg); |
512 |
|
513 |
#ifdef RXVT_TERMINFO |
514 |
putenv ("TERMINFO=" RXVT_TERMINFO); |
515 |
#endif |
516 |
|
517 |
if (depth <= 2) |
518 |
putenv ("COLORTERM=" COLORTERMENV "-mono"); |
519 |
else |
520 |
putenv ("COLORTERM=" COLORTERMENVFULL); |
521 |
|
522 |
if (rs[Rs_term_name] != NULL) |
523 |
{ |
524 |
env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char)); |
525 |
sprintf (env_term, "TERM=%s", rs[Rs_term_name]); |
526 |
putenv (env_term); |
527 |
} |
528 |
else |
529 |
putenv ("TERM=" TERMENV); |
530 |
|
531 |
#ifdef HAVE_UNSETENV |
532 |
/* avoid passing old settings and confusing term size */ |
533 |
unsetenv ("LINES"); |
534 |
unsetenv ("COLUMNS"); |
535 |
unsetenv ("TERMCAP"); /* terminfo should be okay */ |
536 |
#endif /* HAVE_UNSETENV */ |
537 |
} |
538 |
|
539 |
/*----------------------------------------------------------------------*/ |
540 |
/* |
541 |
* This is more or less stolen straight from XFree86 xterm. |
542 |
* This should support all European type languages. |
543 |
*/ |
544 |
void |
545 |
rxvt_term::set_locale (const char *locale) |
546 |
{ |
547 |
set_environ (envv); |
548 |
|
549 |
#if HAVE_XSETLOCALE || HAVE_SETLOCALE |
550 |
free (this->locale); |
551 |
this->locale = setlocale (LC_CTYPE, locale); |
552 |
|
553 |
if (!this->locale) |
554 |
{ |
555 |
if (*locale) |
556 |
{ |
557 |
rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale); |
558 |
setlocale (LC_CTYPE, "C"); |
559 |
} |
560 |
else |
561 |
rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n"); |
562 |
|
563 |
this->locale = "C"; |
564 |
} |
565 |
|
566 |
|
567 |
this->locale = rxvt_strdup (this->locale); |
568 |
SET_LOCALE (this->locale); |
569 |
mbstate.reset (); |
570 |
#endif |
571 |
|
572 |
#if HAVE_NL_LANGINFO |
573 |
char *codeset = strdup (nl_langinfo (CODESET)); |
574 |
// /^UTF.?8/i |
575 |
enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u') |
576 |
&& (codeset[1] == 'T' || codeset[1] == 't') |
577 |
&& (codeset[2] == 'F' || codeset[2] == 'f') |
578 |
&& (codeset[3] == '8' || codeset[4] == '8'); |
579 |
free (codeset); |
580 |
#else |
581 |
enc_utf8 = 0; |
582 |
#endif |
583 |
} |
584 |
|
585 |
void |
586 |
rxvt_term::init_xlocale () |
587 |
{ |
588 |
set_environ (envv); |
589 |
|
590 |
#ifdef USE_XIM |
591 |
if (!locale) |
592 |
rxvt_warn ("setting locale failed, working without locale support.\n"); |
593 |
else |
594 |
{ |
595 |
set_string_property (xa[XA_WM_LOCALE_NAME], locale); |
596 |
|
597 |
if (!XSupportsLocale ()) |
598 |
{ |
599 |
rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n"); |
600 |
return; |
601 |
} |
602 |
|
603 |
im_ev.start (display); |
604 |
|
605 |
/* see if we can connect already */ |
606 |
im_cb (); |
607 |
} |
608 |
#endif |
609 |
} |
610 |
|
611 |
/*----------------------------------------------------------------------*/ |
612 |
void |
613 |
rxvt_term::init_command (const char *const *argv) |
614 |
{ |
615 |
/* |
616 |
* Initialize the command connection. |
617 |
* This should be called after the X server connection is established. |
618 |
*/ |
619 |
|
620 |
#ifdef META8_OPTION |
621 |
meta_char = OPTION (Opt_meta8) ? 0x80 : C0_ESC; |
622 |
#endif |
623 |
|
624 |
get_ourmods (); |
625 |
|
626 |
if (!OPTION (Opt_scrollTtyOutput)) |
627 |
priv_modes |= PrivMode_TtyOutputInh; |
628 |
if (OPTION (Opt_scrollTtyKeypress)) |
629 |
priv_modes |= PrivMode_Keypress; |
630 |
if (!OPTION (Opt_jumpScroll)) |
631 |
priv_modes |= PrivMode_smoothScroll; |
632 |
|
633 |
#ifndef NO_BACKSPACE_KEY |
634 |
if (strcmp (key_backspace, "DEC") == 0) |
635 |
priv_modes |= PrivMode_HaveBackSpace; |
636 |
#endif |
637 |
|
638 |
/* add value for scrollBar */ |
639 |
if (scrollBar.state) |
640 |
{ |
641 |
priv_modes |= PrivMode_scrollBar; |
642 |
SavedModes |= PrivMode_scrollBar; |
643 |
} |
644 |
|
645 |
run_command (argv); |
646 |
} |
647 |
|
648 |
/*----------------------------------------------------------------------*/ |
649 |
void |
650 |
rxvt_term::Get_Colours () |
651 |
{ |
652 |
int i; |
653 |
|
654 |
#ifdef OFF_FOCUS_FADING |
655 |
pix_colors = pix_colors_focused; |
656 |
#endif |
657 |
|
658 |
for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++) |
659 |
{ |
660 |
rxvt_color xcol; |
661 |
|
662 |
if (!rs[Rs_color + i]) |
663 |
continue; |
664 |
|
665 |
if (!set_color (xcol, rs[Rs_color + i])) |
666 |
{ |
667 |
#ifndef XTERM_REVERSE_VIDEO |
668 |
if (i < 2 && OPTION (Opt_reverseVideo)) |
669 |
rs[Rs_color + i] = def_colorName[!i]; |
670 |
else |
671 |
#endif |
672 |
rs[Rs_color + i] = def_colorName[i]; |
673 |
|
674 |
if (!rs[Rs_color + i]) |
675 |
continue; |
676 |
|
677 |
if (!set_color (xcol, rs[Rs_color + i])) |
678 |
{ |
679 |
switch (i) |
680 |
{ |
681 |
case Color_fg: |
682 |
case Color_bg: |
683 |
/* fatal: need bg/fg color */ |
684 |
rxvt_warn ("unable to get foreground/background colour, continuing.\n"); |
685 |
break; |
686 |
#ifndef NO_CURSORCOLOR |
687 |
case Color_cursor2: |
688 |
xcol = pix_colors[Color_fg]; |
689 |
break; |
690 |
#endif /* ! NO_CURSORCOLOR */ |
691 |
case Color_pointer_fg: |
692 |
xcol = pix_colors[Color_fg]; |
693 |
break; |
694 |
default: |
695 |
xcol = pix_colors[Color_bg]; /* None */ |
696 |
break; |
697 |
} |
698 |
} |
699 |
} |
700 |
|
701 |
pix_colors[i] = xcol; |
702 |
SET_PIXCOLOR (i); |
703 |
} |
704 |
|
705 |
#ifdef OFF_FOCUS_FADING |
706 |
if (rs[Rs_fade]) |
707 |
for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++) |
708 |
pix_colors_unfocused[i] = pix_colors_focused[i].fade (this, atoi (rs[Rs_fade]), pix_colors[Color_fade]); |
709 |
#endif |
710 |
|
711 |
if (depth <= 2) |
712 |
{ |
713 |
if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg]; |
714 |
if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg]; |
715 |
if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg]; |
716 |
} |
717 |
|
718 |
/* |
719 |
* get scrollBar shadow colors |
720 |
* |
721 |
* The calculations of topShadow/bottomShadow values are adapted |
722 |
* from the fvwm window manager. |
723 |
*/ |
724 |
#ifdef KEEP_SCROLLCOLOR |
725 |
|
726 |
if (depth <= 2) |
727 |
{ |
728 |
/* Monochrome */ |
729 |
pix_colors[Color_scroll] = pix_colors[Color_fg]; |
730 |
pix_colors[Color_topShadow] = pix_colors[Color_bg]; |
731 |
pix_colors[Color_bottomShadow] = pix_colors[Color_bg]; |
732 |
} |
733 |
else |
734 |
{ |
735 |
rxvt_color xcol[2]; |
736 |
/* xcol[0] == white |
737 |
* xcol[1] == top shadow |
738 |
* xcol[2] == bot shadow */ |
739 |
|
740 |
xcol[1] = pix_colors[Color_scroll]; |
741 |
xcol[0].set (this, rxvt_rgba (rxvt_rgba::MAX_CC, rxvt_rgba::MAX_CC, rxvt_rgba::MAX_CC)); |
742 |
|
743 |
rxvt_rgba c0, c1; |
744 |
|
745 |
xcol[0].get (this, c0); |
746 |
xcol[1].get (this, c1); |
747 |
|
748 |
pix_colors[Color_bottomShadow] = xcol[1].fade (this, 50); |
749 |
|
750 |
/* topShadowColor */ |
751 |
if (!xcol[1].set (this, |
752 |
rxvt_rgba ( |
753 |
min (c0.r, max (c1.r / 5, c1.r) * 7 / 5), |
754 |
min (c0.g, max (c1.g / 5, c1.g) * 7 / 5), |
755 |
min (c0.b, max (c1.b / 5, c1.b) * 7 / 5), |
756 |
c1.a) // pa1 vs. pa0: arbitrary |
757 |
)); |
758 |
xcol[1] = pix_colors[Color_White]; |
759 |
|
760 |
pix_colors[Color_topShadow] = xcol[1]; |
761 |
} |
762 |
#endif /* KEEP_SCROLLCOLOR */ |
763 |
} |
764 |
|
765 |
/*----------------------------------------------------------------------*/ |
766 |
/* color aliases, fg/bg bright-bold */ |
767 |
void |
768 |
rxvt_term::color_aliases (int idx) |
769 |
{ |
770 |
if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx]))) |
771 |
{ |
772 |
int i = atoi (rs[Rs_color + idx]); |
773 |
|
774 |
if (i >= 8 && i <= 15) |
775 |
{ /* bright colors */ |
776 |
i -= 8; |
777 |
rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i]; |
778 |
return; |
779 |
} |
780 |
|
781 |
if (i >= 0 && i <= 7) /* normal colors */ |
782 |
rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i]; |
783 |
} |
784 |
} |
785 |
|
786 |
/*----------------------------------------------------------------------*/ |
787 |
/* |
788 |
* Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings |
789 |
* Use resource ``modifier'' to override the Meta modifier |
790 |
*/ |
791 |
void |
792 |
rxvt_term::get_ourmods () |
793 |
{ |
794 |
int i, j, k; |
795 |
int requestedmeta, realmeta, realalt; |
796 |
const char *cm, *rsmod; |
797 |
XModifierKeymap *map; |
798 |
KeyCode *kc; |
799 |
const unsigned int modmasks[] = |
800 |
{ |
801 |
Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask |
802 |
}; |
803 |
|
804 |
requestedmeta = realmeta = realalt = 0; |
805 |
rsmod = rs[Rs_modifier]; |
806 |
|
807 |
if (rsmod |
808 |
&& strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0) |
809 |
requestedmeta = rsmod[3] - '0'; |
810 |
|
811 |
map = XGetModifierMapping (xdisp); |
812 |
kc = map->modifiermap; |
813 |
|
814 |
for (i = 1; i < 6; i++) |
815 |
{ |
816 |
k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */ |
817 |
|
818 |
for (j = map->max_keypermod; j--; k++) |
819 |
{ |
820 |
if (kc[k] == 0) |
821 |
break; |
822 |
|
823 |
switch (XKeycodeToKeysym (xdisp, kc[k], 0)) |
824 |
{ |
825 |
case XK_Num_Lock: |
826 |
ModNumLockMask = modmasks[i - 1]; |
827 |
continue; |
828 |
|
829 |
case XK_ISO_Level3_Shift: |
830 |
ModLevel3Mask = modmasks[i - 1]; |
831 |
continue; |
832 |
|
833 |
case XK_Meta_L: |
834 |
case XK_Meta_R: |
835 |
cm = "meta"; |
836 |
realmeta = i; |
837 |
break; |
838 |
|
839 |
case XK_Alt_L: |
840 |
case XK_Alt_R: |
841 |
cm = "alt"; |
842 |
realalt = i; |
843 |
break; |
844 |
|
845 |
case XK_Super_L: |
846 |
case XK_Super_R: |
847 |
cm = "super"; |
848 |
break; |
849 |
|
850 |
case XK_Hyper_L: |
851 |
case XK_Hyper_R: |
852 |
cm = "hyper"; |
853 |
break; |
854 |
|
855 |
default: |
856 |
continue; |
857 |
} |
858 |
|
859 |
if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0) |
860 |
requestedmeta = i; |
861 |
} |
862 |
} |
863 |
|
864 |
XFreeModifiermap (map); |
865 |
|
866 |
i = requestedmeta ? requestedmeta |
867 |
: realmeta ? realmeta |
868 |
: realalt ? realalt |
869 |
: 0; |
870 |
|
871 |
if (i) |
872 |
ModMetaMask = modmasks[i - 1]; |
873 |
} |
874 |
|
875 |
/*----------------------------------------------------------------------*/ |
876 |
/* rxvt_Create_Windows () - Open and map the window */ |
877 |
void |
878 |
rxvt_term::create_windows (int argc, const char *const *argv) |
879 |
{ |
880 |
XClassHint classHint; |
881 |
XWMHints wmHint; |
882 |
#if ENABLE_FRILLS |
883 |
MWMHints mwmhints; |
884 |
#endif |
885 |
XGCValues gcvalue; |
886 |
XSetWindowAttributes attributes; |
887 |
Window top, parent; |
888 |
|
889 |
dLocal (Display *, xdisp); |
890 |
|
891 |
/* grab colors before netscape does */ |
892 |
Get_Colours (); |
893 |
|
894 |
if (!set_fonts ()) |
895 |
rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n"); |
896 |
|
897 |
parent = display->root; |
898 |
|
899 |
attributes.override_redirect = !!OPTION (Opt_override_redirect); |
900 |
|
901 |
#if ENABLE_FRILLS |
902 |
if (OPTION (Opt_borderLess)) |
903 |
{ |
904 |
if (XInternAtom (xdisp, "_MOTIF_WM_INFO", True) == None) |
905 |
{ |
906 |
/* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/ |
907 |
attributes.override_redirect = true; |
908 |
mwmhints.flags = 0; |
909 |
} |
910 |
else |
911 |
{ |
912 |
mwmhints.flags = MWM_HINTS_DECORATIONS; |
913 |
mwmhints.decorations = 0; |
914 |
} |
915 |
} |
916 |
else |
917 |
mwmhints.flags = 0; |
918 |
#endif |
919 |
|
920 |
#if ENABLE_XEMBED |
921 |
if (rs[Rs_embed]) |
922 |
{ |
923 |
XWindowAttributes wattr; |
924 |
|
925 |
parent = strtol (rs[Rs_embed], 0, 0); |
926 |
|
927 |
if (!XGetWindowAttributes (xdisp, parent, &wattr)) |
928 |
rxvt_fatal ("invalid window-id specified with -embed, aborting.\n"); |
929 |
|
930 |
window_calc (wattr.width, wattr.height); |
931 |
} |
932 |
#endif |
933 |
|
934 |
window_calc (0, 0); |
935 |
|
936 |
/* sub-window placement & size in rxvt_resize_subwindows () */ |
937 |
attributes.background_pixel = pix_colors_focused [Color_border]; |
938 |
attributes.border_pixel = pix_colors_focused [Color_border]; |
939 |
attributes.colormap = cmap; |
940 |
|
941 |
top = XCreateWindow (xdisp, parent, |
942 |
szHint.x, szHint.y, |
943 |
szHint.width, szHint.height, |
944 |
ext_bwidth, |
945 |
depth, InputOutput, visual, |
946 |
CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect, |
947 |
&attributes); |
948 |
|
949 |
this->parent[0] = top; |
950 |
|
951 |
old_width = szHint.width; |
952 |
old_height = szHint.height; |
953 |
|
954 |
process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST); |
955 |
process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST); |
956 |
|
957 |
classHint.res_name = (char *)rs[Rs_name]; |
958 |
classHint.res_class = (char *)RESCLASS; |
959 |
|
960 |
wmHint.flags = InputHint | StateHint | WindowGroupHint; |
961 |
wmHint.input = True; |
962 |
wmHint.initial_state = OPTION (Opt_iconic) ? IconicState : NormalState; |
963 |
wmHint.window_group = top; |
964 |
|
965 |
XmbSetWMProperties (xdisp, top, NULL, NULL, (char **)argv, argc, |
966 |
&szHint, &wmHint, &classHint); |
967 |
|
968 |
#if ENABLE_FRILLS |
969 |
if (mwmhints.flags) |
970 |
XChangeProperty (xdisp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32, |
971 |
PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS); |
972 |
#endif |
973 |
|
974 |
Atom protocols[] = { |
975 |
xa[XA_WM_DELETE_WINDOW], |
976 |
#if ENABLE_EWMH |
977 |
xa[XA_NET_WM_PING], |
978 |
#endif |
979 |
}; |
980 |
|
981 |
XSetWMProtocols (xdisp, top, protocols, sizeof (protocols) / sizeof (protocols[0])); |
982 |
|
983 |
#if ENABLE_FRILLS |
984 |
if (rs[Rs_transient_for]) |
985 |
XSetTransientForHint (xdisp, top, (Window)strtol (rs[Rs_transient_for], 0, 0)); |
986 |
#endif |
987 |
|
988 |
#if ENABLE_EWMH |
989 |
long pid = getpid (); |
990 |
|
991 |
XChangeProperty (xdisp, top, |
992 |
xa[XA_NET_WM_PID], XA_CARDINAL, 32, |
993 |
PropModeReplace, (unsigned char *)&pid, 1); |
994 |
|
995 |
// _NET_WM_WINDOW_TYPE is NORMAL, which is the default |
996 |
#endif |
997 |
|
998 |
XSelectInput (xdisp, top, |
999 |
KeyPressMask |
1000 |
#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755 |
1001 |
| KeyReleaseMask |
1002 |
#endif |
1003 |
| FocusChangeMask | VisibilityChangeMask |
1004 |
| ExposureMask | StructureNotifyMask); |
1005 |
|
1006 |
termwin_ev.start (display, top); |
1007 |
|
1008 |
/* vt cursor: Black-on-White is standard, but this is more popular */ |
1009 |
TermWin_cursor = XCreateFontCursor (xdisp, XC_xterm); |
1010 |
|
1011 |
#ifdef HAVE_SCROLLBARS |
1012 |
/* cursor scrollBar: Black-on-White */ |
1013 |
leftptr_cursor = XCreateFontCursor (xdisp, XC_left_ptr); |
1014 |
#endif |
1015 |
|
1016 |
/* the vt window */ |
1017 |
vt = XCreateSimpleWindow (xdisp, top, |
1018 |
window_vt_x, window_vt_y, |
1019 |
width, height, |
1020 |
0, |
1021 |
pix_colors_focused[Color_fg], |
1022 |
pix_colors_focused[Color_bg]); |
1023 |
|
1024 |
attributes.bit_gravity = NorthWestGravity; |
1025 |
XChangeWindowAttributes (xdisp, vt, CWBitGravity, &attributes); |
1026 |
|
1027 |
vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask; |
1028 |
|
1029 |
if (OPTION (Opt_pointerBlank)) |
1030 |
vt_emask |= PointerMotionMask; |
1031 |
else |
1032 |
vt_emask |= Button1MotionMask | Button3MotionMask; |
1033 |
|
1034 |
vt_select_input (); |
1035 |
|
1036 |
vt_ev.start (display, vt); |
1037 |
|
1038 |
#ifdef XPM_BACKGROUND |
1039 |
if (rs[Rs_backgroundPixmap] != NULL |
1040 |
&& !OPTION (Opt_transparent)) |
1041 |
{ |
1042 |
const char *p = rs[Rs_backgroundPixmap]; |
1043 |
|
1044 |
if ((p = strchr (p, ';')) != NULL) |
1045 |
{ |
1046 |
p++; |
1047 |
scale_pixmap (p); |
1048 |
} |
1049 |
|
1050 |
set_bgPixmap (rs[Rs_backgroundPixmap]); |
1051 |
scr_touch (true); |
1052 |
} |
1053 |
#endif |
1054 |
|
1055 |
/* graphics context for the vt window */ |
1056 |
gcvalue.foreground = pix_colors[Color_fg]; |
1057 |
gcvalue.background = pix_colors[Color_bg]; |
1058 |
gcvalue.graphics_exposures = 1; |
1059 |
|
1060 |
gc = XCreateGC (xdisp, vt, |
1061 |
GCForeground | GCBackground | GCGraphicsExposures, |
1062 |
&gcvalue); |
1063 |
|
1064 |
drawable = new rxvt_drawable (this, vt); |
1065 |
|
1066 |
#ifdef RXVT_SCROLLBAR |
1067 |
gcvalue.foreground = pix_colors[Color_topShadow]; |
1068 |
topShadowGC = XCreateGC (xdisp, vt, GCForeground, &gcvalue); |
1069 |
gcvalue.foreground = pix_colors[Color_bottomShadow]; |
1070 |
botShadowGC = XCreateGC (xdisp, vt, GCForeground, &gcvalue); |
1071 |
gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)]; |
1072 |
scrollbarGC = XCreateGC (xdisp, vt, GCForeground, &gcvalue); |
1073 |
#endif |
1074 |
|
1075 |
#ifdef OFF_FOCUS_FADING |
1076 |
// initially we are in unfocused state |
1077 |
if (rs[Rs_fade]) |
1078 |
pix_colors = pix_colors_unfocused; |
1079 |
#endif |
1080 |
|
1081 |
pointer_unblank (); |
1082 |
scr_recolour (); |
1083 |
} |
1084 |
|
1085 |
/* ------------------------------------------------------------------------- * |
1086 |
* GET TTY CURRENT STATE * |
1087 |
* ------------------------------------------------------------------------- */ |
1088 |
void |
1089 |
rxvt_get_ttymode (ttymode_t *tio, int erase) |
1090 |
{ |
1091 |
#ifdef HAVE_TERMIOS_H |
1092 |
/* |
1093 |
* standard System V termios interface |
1094 |
*/ |
1095 |
if (GET_TERMIOS (STDIN_FILENO, tio) < 0) |
1096 |
{ |
1097 |
// return error - use system defaults, |
1098 |
// where possible, and zero elsewhere |
1099 |
memset (tio, 0, sizeof (ttymode_t)); |
1100 |
|
1101 |
tio->c_cc[VINTR] = CINTR; |
1102 |
tio->c_cc[VQUIT] = CQUIT; |
1103 |
tio->c_cc[VERASE] = CERASE; |
1104 |
#ifdef VERASE2 |
1105 |
tio->c_cc[VERASE2] = CERASE2; |
1106 |
#endif |
1107 |
tio->c_cc[VKILL] = CKILL; |
1108 |
tio->c_cc[VSTART] = CSTART; |
1109 |
tio->c_cc[VSTOP] = CSTOP; |
1110 |
tio->c_cc[VSUSP] = CSUSP; |
1111 |
# ifdef VDSUSP |
1112 |
tio->c_cc[VDSUSP] = CDSUSP; |
1113 |
# endif |
1114 |
# ifdef VREPRINT |
1115 |
tio->c_cc[VREPRINT] = CRPRNT; |
1116 |
# endif |
1117 |
# ifdef VDISCRD |
1118 |
tio->c_cc[VDISCRD] = CFLUSH; |
1119 |
# endif |
1120 |
# ifdef VWERSE |
1121 |
tio->c_cc[VWERSE] = CWERASE; |
1122 |
# endif |
1123 |
# ifdef VLNEXT |
1124 |
tio->c_cc[VLNEXT] = CLNEXT; |
1125 |
# endif |
1126 |
} |
1127 |
|
1128 |
tio->c_cc[VEOF] = CEOF; |
1129 |
tio->c_cc[VEOL] = VDISABLE; |
1130 |
# ifdef VEOL2 |
1131 |
tio->c_cc[VEOL2] = VDISABLE; |
1132 |
# endif |
1133 |
# ifdef VSWTC |
1134 |
tio->c_cc[VSWTC] = VDISABLE; |
1135 |
# endif |
1136 |
# ifdef VSWTCH |
1137 |
tio->c_cc[VSWTCH] = VDISABLE; |
1138 |
# endif |
1139 |
# if VMIN != VEOF |
1140 |
tio->c_cc[VMIN] = 1; |
1141 |
# endif |
1142 |
# if VTIME != VEOL |
1143 |
tio->c_cc[VTIME] = 0; |
1144 |
# endif |
1145 |
|
1146 |
if (erase != -1) |
1147 |
tio->c_cc[VERASE] = (char)erase; |
1148 |
|
1149 |
/* input modes */ |
1150 |
tio->c_iflag = (BRKINT | IGNPAR | ICRNL |
1151 |
# ifdef IMAXBEL |
1152 |
| IMAXBEL |
1153 |
# endif |
1154 |
| IXON); |
1155 |
|
1156 |
/* output modes */ |
1157 |
tio->c_oflag = (OPOST | ONLCR); |
1158 |
|
1159 |
/* control modes */ |
1160 |
tio->c_cflag = (CS8 | CREAD); |
1161 |
|
1162 |
/* line discipline modes */ |
1163 |
tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO |
1164 |
# if defined (ECHOCTL) && defined (ECHOKE) |
1165 |
| ECHOCTL | ECHOKE |
1166 |
# endif |
1167 |
| ECHOE | ECHOK); |
1168 |
# else /* HAVE_TERMIOS_H */ |
1169 |
|
1170 |
/* |
1171 |
* sgtty interface |
1172 |
*/ |
1173 |
|
1174 |
/* get parameters -- gtty */ |
1175 |
if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0) |
1176 |
{ |
1177 |
tio->sg.sg_erase = CERASE; /* ^H */ |
1178 |
tio->sg.sg_kill = CKILL; /* ^U */ |
1179 |
} |
1180 |
|
1181 |
if (erase != -1) |
1182 |
tio->sg.sg_erase = (char)erase; |
1183 |
|
1184 |
tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP); |
1185 |
|
1186 |
/* get special characters */ |
1187 |
if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0) |
1188 |
{ |
1189 |
tio->tc.t_intrc = CINTR; /* ^C */ |
1190 |
tio->tc.t_quitc = CQUIT; /* ^\ */ |
1191 |
tio->tc.t_startc = CSTART; /* ^Q */ |
1192 |
tio->tc.t_stopc = CSTOP; /* ^S */ |
1193 |
tio->tc.t_eofc = CEOF; /* ^D */ |
1194 |
tio->tc.t_brkc = -1; |
1195 |
} |
1196 |
|
1197 |
/* get local special chars */ |
1198 |
if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0) |
1199 |
{ |
1200 |
tio->lc.t_suspc = CSUSP; /* ^Z */ |
1201 |
tio->lc.t_dsuspc = CDSUSP; /* ^Y */ |
1202 |
tio->lc.t_rprntc = CRPRNT; /* ^R */ |
1203 |
tio->lc.t_flushc = CFLUSH; /* ^O */ |
1204 |
tio->lc.t_werasc = CWERASE; /* ^W */ |
1205 |
tio->lc.t_lnextc = CLNEXT; /* ^V */ |
1206 |
} |
1207 |
/* get line discipline */ |
1208 |
ioctl (STDIN_FILENO, TIOCGETD, & (tio->line)); |
1209 |
# ifdef NTTYDISC |
1210 |
tio->line = NTTYDISC; |
1211 |
# endif /* NTTYDISC */ |
1212 |
|
1213 |
tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL); |
1214 |
#endif /* HAVE_TERMIOS_H */ |
1215 |
|
1216 |
/* |
1217 |
* Debugging |
1218 |
*/ |
1219 |
#ifdef DEBUG_TTYMODE |
1220 |
#ifdef HAVE_TERMIOS_H |
1221 |
/* c_iflag bits */ |
1222 |
fprintf (stderr, "Input flags\n"); |
1223 |
|
1224 |
/* cpp token stringize doesn't work on all machines <sigh> */ |
1225 |
# define FOO(flag,name) \ |
1226 |
if ((tio->c_iflag) & flag) \ |
1227 |
fprintf (stderr, "%s ", name) |
1228 |
|
1229 |
/* c_iflag bits */ |
1230 |
FOO (IGNBRK, "IGNBRK"); |
1231 |
FOO (BRKINT, "BRKINT"); |
1232 |
FOO (IGNPAR, "IGNPAR"); |
1233 |
FOO (PARMRK, "PARMRK"); |
1234 |
FOO (INPCK, "INPCK"); |
1235 |
FOO (ISTRIP, "ISTRIP"); |
1236 |
FOO (INLCR, "INLCR"); |
1237 |
FOO (IGNCR, "IGNCR"); |
1238 |
FOO (ICRNL, "ICRNL"); |
1239 |
FOO (IXON, "IXON"); |
1240 |
FOO (IXOFF, "IXOFF"); |
1241 |
# ifdef IUCLC |
1242 |
FOO (IUCLC, "IUCLC"); |
1243 |
# endif |
1244 |
# ifdef IXANY |
1245 |
FOO (IXANY, "IXANY"); |
1246 |
# endif |
1247 |
# ifdef IMAXBEL |
1248 |
FOO (IMAXBEL, "IMAXBEL"); |
1249 |
# endif |
1250 |
|
1251 |
fprintf (stderr, "\n"); |
1252 |
|
1253 |
# undef FOO |
1254 |
# define FOO(entry, name) \ |
1255 |
fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry]) |
1256 |
|
1257 |
FOO (VINTR, "VINTR"); |
1258 |
FOO (VQUIT, "VQUIT"); |
1259 |
FOO (VERASE, "VERASE"); |
1260 |
FOO (VKILL, "VKILL"); |
1261 |
FOO (VEOF, "VEOF"); |
1262 |
FOO (VEOL, "VEOL"); |
1263 |
# ifdef VEOL2 |
1264 |
FOO (VEOL2, "VEOL2"); |
1265 |
# endif |
1266 |
# ifdef VSWTC |
1267 |
FOO (VSWTC, "VSWTC"); |
1268 |
# endif |
1269 |
# ifdef VSWTCH |
1270 |
FOO (VSWTCH, "VSWTCH"); |
1271 |
# endif |
1272 |
FOO (VSTART, "VSTART"); |
1273 |
FOO (VSTOP, "VSTOP"); |
1274 |
FOO (VSUSP, "VSUSP"); |
1275 |
# ifdef VDSUSP |
1276 |
FOO (VDSUSP, "VDSUSP"); |
1277 |
# endif |
1278 |
# ifdef VREPRINT |
1279 |
FOO (VREPRINT, "VREPRINT"); |
1280 |
# endif |
1281 |
# ifdef VDISCRD |
1282 |
FOO (VDISCRD, "VDISCRD"); |
1283 |
# endif |
1284 |
# ifdef VWERSE |
1285 |
FOO (VWERSE, "VWERSE"); |
1286 |
# endif |
1287 |
# ifdef VLNEXT |
1288 |
FOO (VLNEXT, "VLNEXT"); |
1289 |
# endif |
1290 |
|
1291 |
fprintf (stderr, "\n"); |
1292 |
# undef FOO |
1293 |
# endif /* HAVE_TERMIOS_H */ |
1294 |
#endif /* DEBUG_TTYMODE */ |
1295 |
} |
1296 |
|
1297 |
/*----------------------------------------------------------------------*/ |
1298 |
/* |
1299 |
* Run the command in a subprocess and return a file descriptor for the |
1300 |
* master end of the pseudo-teletype pair with the command talking to |
1301 |
* the slave. |
1302 |
*/ |
1303 |
void |
1304 |
rxvt_term::run_command (const char *const *argv) |
1305 |
{ |
1306 |
#if ENABLE_FRILLS |
1307 |
if (rs[Rs_pty_fd]) |
1308 |
{ |
1309 |
pty->pty = atoi (rs[Rs_pty_fd]); |
1310 |
|
1311 |
if (pty->pty >= 0) |
1312 |
{ |
1313 |
if (getfd_hook) |
1314 |
pty->pty = (*getfd_hook) (pty->pty); |
1315 |
|
1316 |
if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK)) |
1317 |
rxvt_fatal ("unusable pty-fd filehandle, aborting.\n"); |
1318 |
} |
1319 |
} |
1320 |
else |
1321 |
#endif |
1322 |
if (!pty->get ()) |
1323 |
rxvt_fatal ("can't initialize pseudo-tty, aborting.\n"); |
1324 |
|
1325 |
pty->set_utf8_mode (enc_utf8); |
1326 |
|
1327 |
/* set initial window size */ |
1328 |
tt_winch (); |
1329 |
|
1330 |
int er; |
1331 |
|
1332 |
#ifndef NO_BACKSPACE_KEY |
1333 |
if (key_backspace[0] && !key_backspace[1]) |
1334 |
er = key_backspace[0]; |
1335 |
else if (strcmp (key_backspace, "DEC") == 0) |
1336 |
er = '\177'; /* the initial state anyway */ |
1337 |
else |
1338 |
#endif |
1339 |
er = -1; |
1340 |
|
1341 |
rxvt_get_ttymode (&tio, er); |
1342 |
|
1343 |
#if ENABLE_FRILLS |
1344 |
if (rs[Rs_pty_fd]) |
1345 |
return; |
1346 |
#endif |
1347 |
|
1348 |
/* spin off the command interpreter */ |
1349 |
switch (cmd_pid = fork ()) |
1350 |
{ |
1351 |
case -1: |
1352 |
{ |
1353 |
cmd_pid = 0; |
1354 |
rxvt_fatal ("can't fork, aborting.\n"); |
1355 |
} |
1356 |
case 0: |
1357 |
init_env (); |
1358 |
|
1359 |
if (!pty->make_controlling_tty ()) |
1360 |
fprintf (stderr, "%s: could not obtain control of tty.", RESNAME); |
1361 |
else |
1362 |
{ |
1363 |
/* Reopen stdin, stdout and stderr over the tty file descriptor */ |
1364 |
dup2 (pty->tty, STDIN_FILENO); |
1365 |
dup2 (pty->tty, STDOUT_FILENO); |
1366 |
dup2 (pty->tty, STDERR_FILENO); |
1367 |
|
1368 |
// close all our file handles that we do no longer need |
1369 |
for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++) |
1370 |
{ |
1371 |
if ((*t)->pty->pty > 2) close ((*t)->pty->pty); |
1372 |
if ((*t)->pty->tty > 2) close ((*t)->pty->tty); |
1373 |
} |
1374 |
|
1375 |
run_child (argv); |
1376 |
fprintf (stderr, "%s: unable to exec child.", RESNAME); |
1377 |
} |
1378 |
|
1379 |
_exit (EXIT_FAILURE); |
1380 |
|
1381 |
default: |
1382 |
if (!OPTION (Opt_utmpInhibit)) |
1383 |
pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]); |
1384 |
|
1385 |
pty->close_tty (); |
1386 |
|
1387 |
child_ev.start (cmd_pid); |
1388 |
|
1389 |
HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END)); |
1390 |
break; |
1391 |
} |
1392 |
} |
1393 |
|
1394 |
/* ------------------------------------------------------------------------- * |
1395 |
* CHILD PROCESS OPERATIONS * |
1396 |
* ------------------------------------------------------------------------- */ |
1397 |
/* |
1398 |
* The only open file descriptor is the slave tty - so no error messages. |
1399 |
* returns are fatal |
1400 |
*/ |
1401 |
int |
1402 |
rxvt_term::run_child (const char *const *argv) |
1403 |
{ |
1404 |
char *login; |
1405 |
|
1406 |
SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */ |
1407 |
|
1408 |
if (OPTION (Opt_console)) |
1409 |
{ /* be virtual console, fail silently */ |
1410 |
#ifdef TIOCCONS |
1411 |
unsigned int on = 1; |
1412 |
|
1413 |
ioctl (STDIN_FILENO, TIOCCONS, &on); |
1414 |
#elif defined (SRIOCSREDIR) |
1415 |
int fd; |
1416 |
|
1417 |
fd = open (CONSOLE, O_WRONLY, 0); |
1418 |
if (fd >= 0) |
1419 |
if (ioctl (fd, SRIOCSREDIR, NULL) < 0) |
1420 |
close (fd); |
1421 |
#endif /* SRIOCSREDIR */ |
1422 |
} |
1423 |
|
1424 |
/* reset signals and spin off the command interpreter */ |
1425 |
signal (SIGINT, SIG_DFL); |
1426 |
signal (SIGQUIT, SIG_DFL); |
1427 |
signal (SIGCHLD, SIG_DFL); |
1428 |
signal (SIGHUP, SIG_DFL); |
1429 |
signal (SIGPIPE, SIG_DFL); |
1430 |
/* |
1431 |
* mimick login's behavior by disabling the job control signals |
1432 |
* a shell that wants them can turn them back on |
1433 |
*/ |
1434 |
#ifdef SIGTSTP |
1435 |
signal (SIGTSTP, SIG_IGN); |
1436 |
signal (SIGTTIN, SIG_IGN); |
1437 |
signal (SIGTTOU, SIG_IGN); |
1438 |
#endif /* SIGTSTP */ |
1439 |
|
1440 |
// unblock signals (signals are blocked by iom.C |
1441 |
sigset_t ss; |
1442 |
sigemptyset (&ss); |
1443 |
sigprocmask (SIG_SETMASK, &ss, 0); |
1444 |
|
1445 |
/* command interpreter path */ |
1446 |
if (argv != NULL) |
1447 |
{ |
1448 |
# ifdef DEBUG_CMD |
1449 |
int i; |
1450 |
|
1451 |
for (i = 0; argv[i]; i++) |
1452 |
fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]); |
1453 |
# endif |
1454 |
|
1455 |
execvp (argv[0], (char *const *)argv); |
1456 |
/* no error message: STDERR is closed! */ |
1457 |
} |
1458 |
else |
1459 |
{ |
1460 |
const char *argv0, *shell; |
1461 |
|
1462 |
if ((shell = getenv ("SHELL")) == NULL || *shell == '\0') |
1463 |
shell = "/bin/sh"; |
1464 |
|
1465 |
argv0 = (const char *)rxvt_r_basename (shell); |
1466 |
|
1467 |
if (OPTION (Opt_loginShell)) |
1468 |
{ |
1469 |
login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char)); |
1470 |
|
1471 |
login[0] = '-'; |
1472 |
strcpy (&login[1], argv0); |
1473 |
argv0 = login; |
1474 |
} |
1475 |
|
1476 |
execlp (shell, argv0, NULL); |
1477 |
/* no error message: STDERR is closed! */ |
1478 |
} |
1479 |
|
1480 |
return -1; |
1481 |
} |
1482 |
|
1483 |
/*----------------------- end-of-file (C source) -----------------------*/ |