1 |
/*----------------------------------------------------------------------* |
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) 1996 Chuck Blake <cblake@BBN.COM> |
11 |
* Copyright (c) 1997 mj olesen <olesen@me.queensu.ca> |
12 |
* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
13 |
* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 |
* - extensive modifications |
15 |
* Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com> |
16 |
* |
17 |
* This program is free software; you can redistribute it and/or modify |
18 |
* it under the terms of the GNU General Public License as published by |
19 |
* the Free Software Foundation; either version 2 of the License, or |
20 |
* (at your option) any later version. |
21 |
* |
22 |
* This program is distributed in the hope that it will be useful, |
23 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
24 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
25 |
* GNU General Public License for more details. |
26 |
* |
27 |
* You should have received a copy of the GNU General Public License |
28 |
* along with this program; if not, write to the Free Software |
29 |
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
30 |
*---------------------------------------------------------------------*/ |
31 |
/* |
32 |
* Initialisation routines. |
33 |
*/ |
34 |
|
35 |
#include "../config.h" /* NECESSARY */ |
36 |
#include "rxvt.h" /* NECESSARY */ |
37 |
#include "rxvtutil.h" |
38 |
#include "init.h" |
39 |
#include "keyboard.h" |
40 |
|
41 |
#include <limits> |
42 |
|
43 |
#include <csignal> |
44 |
|
45 |
#include <fcntl.h> |
46 |
|
47 |
#ifdef HAVE_XSETLOCALE |
48 |
# define X_LOCALE |
49 |
# include <X11/Xlocale.h> |
50 |
#else |
51 |
# ifdef HAVE_SETLOCALE |
52 |
# include <clocale> |
53 |
# endif |
54 |
#endif |
55 |
|
56 |
#ifdef HAVE_NL_LANGINFO |
57 |
# include <langinfo.h> |
58 |
#endif |
59 |
|
60 |
#ifdef DISPLAY_IS_IP |
61 |
/* On Solaris link with -lsocket and -lnsl */ |
62 |
#include <sys/types.h> |
63 |
#include <sys/socket.h> |
64 |
|
65 |
/* these next two are probably only on Sun (not Solaris) */ |
66 |
#ifdef HAVE_SYS_SOCKIO_H |
67 |
#include <sys/sockio.h> |
68 |
#endif |
69 |
#ifdef HAVE_SYS_BYTEORDER_H |
70 |
#include <sys/byteorder.h> |
71 |
#endif |
72 |
|
73 |
#include <netinet/in.h> |
74 |
#include <arpa/inet.h> |
75 |
#include <net/if.h> |
76 |
#include <net/if_arp.h> |
77 |
|
78 |
static char * |
79 |
rxvt_network_display (const char *display) |
80 |
{ |
81 |
char buffer[1024], *rval = NULL; |
82 |
struct ifconf ifc; |
83 |
struct ifreq *ifr; |
84 |
int i, skfd; |
85 |
|
86 |
if (display[0] != ':' && strncmp (display, "unix:", 5)) |
87 |
return (char *) display; /* nothing to do */ |
88 |
|
89 |
ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */ |
90 |
ifc.ifc_buf = buffer; |
91 |
|
92 |
if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0) |
93 |
{ |
94 |
perror ("socket"); |
95 |
return NULL; |
96 |
} |
97 |
|
98 |
if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0) |
99 |
{ |
100 |
perror ("SIOCGIFCONF"); |
101 |
close (skfd); |
102 |
return NULL; |
103 |
} |
104 |
|
105 |
for (i = 0, ifr = ifc.ifc_req; |
106 |
i < (ifc.ifc_len / sizeof (struct ifreq)); |
107 |
i++, ifr++) |
108 |
{ |
109 |
struct ifreq ifr2; |
110 |
|
111 |
strcpy (ifr2.ifr_name, ifr->ifr_name); |
112 |
|
113 |
if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0) |
114 |
{ |
115 |
unsigned long addr; |
116 |
struct sockaddr_in *p_addr; |
117 |
|
118 |
p_addr = (struct sockaddr_in *) &ifr2.ifr_addr; |
119 |
addr = htonl ((unsigned long)p_addr->sin_addr.s_addr); |
120 |
|
121 |
/* |
122 |
* not "0.0.0.0" or "127.0.0.1" - so format the address |
123 |
*/ |
124 |
if (addr && addr != 0x7F000001) |
125 |
{ |
126 |
char *colon = strchr (display, ':'); |
127 |
|
128 |
if (colon == NULL) |
129 |
colon = ":0.0"; |
130 |
|
131 |
rval = rxvt_malloc (strlen (colon) + 16); |
132 |
sprintf (rval, "%d.%d.%d.%d%s", |
133 |
(int) ((addr >> 030) & 0xFF), |
134 |
(int) ((addr >> 020) & 0xFF), |
135 |
(int) ((addr >> 010) & 0xFF), |
136 |
(int) (addr & 0xFF), colon); |
137 |
break; |
138 |
} |
139 |
} |
140 |
} |
141 |
|
142 |
close (skfd); |
143 |
|
144 |
return rval; |
145 |
} |
146 |
#endif |
147 |
|
148 |
const char *const def_colorName[] = |
149 |
{ |
150 |
COLOR_FOREGROUND, |
151 |
COLOR_BACKGROUND, |
152 |
/* low-intensity colors */ |
153 |
"rgb:00/00/00", // 0: black (Black) |
154 |
"rgb:cd/00/00", // 1: red (Red3) |
155 |
"rgb:00/cd/00", // 2: green (Green3) |
156 |
"rgb:cd/cd/00", // 3: yellow (Yellow3) |
157 |
"rgb:00/00/cd", // 4: blue (Blue3) |
158 |
"rgb:cd/00/cd", // 5: magenta (Magenta3) |
159 |
"rgb:00/cd/cd", // 6: cyan (Cyan3) |
160 |
# ifdef XTERM_COLORS |
161 |
"rgb:e5/e5/e5", // 7: white (Grey90) |
162 |
# else |
163 |
"rgb:fa/eb/d7", // 7: white (AntiqueWhite) |
164 |
# endif |
165 |
/* high-intensity colors */ |
166 |
# ifdef XTERM_COLORS |
167 |
"rgb:4d/4d/4d", // 8: bright black (Grey30) |
168 |
# else |
169 |
"rgb:40/40/40", // 8: bright black (Grey25) |
170 |
# endif |
171 |
"rgb:ff/00/00", // 1/9: bright red (Reed) |
172 |
"rgb:00/ff/00", // 2/10: bright green (Green) |
173 |
"rgb:ff/ff/00", // 3/11: bright yellow (Yellow) |
174 |
"rgb:00/00/ff", // 4/12: bright blue (Blue) |
175 |
"rgb:ff/00/ff", // 5/13: bright magenta (Magenta) |
176 |
"rgb:00/ff/ff", // 6/14: bright cyan (Cyan) |
177 |
"rgb:ff/ff/ff", // 7/15: bright white (White) |
178 |
|
179 |
// 88 xterm colours |
180 |
"rgb:00/00/00", |
181 |
"rgb:00/00/8b", |
182 |
"rgb:00/00/cd", |
183 |
"rgb:00/00/ff", |
184 |
"rgb:00/8b/00", |
185 |
"rgb:00/8b/8b", |
186 |
"rgb:00/8b/cd", |
187 |
"rgb:00/8b/ff", |
188 |
"rgb:00/cd/00", |
189 |
"rgb:00/cd/8b", |
190 |
"rgb:00/cd/cd", |
191 |
"rgb:00/cd/ff", |
192 |
"rgb:00/ff/00", |
193 |
"rgb:00/ff/8b", |
194 |
"rgb:00/ff/cd", |
195 |
"rgb:00/ff/ff", |
196 |
"rgb:8b/00/00", |
197 |
"rgb:8b/00/8b", |
198 |
"rgb:8b/00/cd", |
199 |
"rgb:8b/00/ff", |
200 |
"rgb:8b/8b/00", |
201 |
"rgb:8b/8b/8b", |
202 |
"rgb:8b/8b/cd", |
203 |
"rgb:8b/8b/ff", |
204 |
"rgb:8b/cd/00", |
205 |
"rgb:8b/cd/8b", |
206 |
"rgb:8b/cd/cd", |
207 |
"rgb:8b/cd/ff", |
208 |
"rgb:8b/ff/00", |
209 |
"rgb:8b/ff/8b", |
210 |
"rgb:8b/ff/cd", |
211 |
"rgb:8b/ff/ff", |
212 |
"rgb:cd/00/00", |
213 |
"rgb:cd/00/8b", |
214 |
"rgb:cd/00/cd", |
215 |
"rgb:cd/00/ff", |
216 |
"rgb:cd/8b/00", |
217 |
"rgb:cd/8b/8b", |
218 |
"rgb:cd/8b/cd", |
219 |
"rgb:cd/8b/ff", |
220 |
"rgb:cd/cd/00", |
221 |
"rgb:cd/cd/8b", |
222 |
"rgb:cd/cd/cd", |
223 |
"rgb:cd/cd/ff", |
224 |
"rgb:cd/ff/00", |
225 |
"rgb:cd/ff/8b", |
226 |
"rgb:cd/ff/cd", |
227 |
"rgb:cd/ff/ff", |
228 |
"rgb:ff/00/00", |
229 |
"rgb:ff/00/8b", |
230 |
"rgb:ff/00/cd", |
231 |
"rgb:ff/00/ff", |
232 |
"rgb:ff/8b/00", |
233 |
"rgb:ff/8b/8b", |
234 |
"rgb:ff/8b/cd", |
235 |
"rgb:ff/8b/ff", |
236 |
"rgb:ff/cd/00", |
237 |
"rgb:ff/cd/8b", |
238 |
"rgb:ff/cd/cd", |
239 |
"rgb:ff/cd/ff", |
240 |
"rgb:ff/ff/00", |
241 |
"rgb:ff/ff/8b", |
242 |
"rgb:ff/ff/cd", |
243 |
"rgb:ff/ff/ff", |
244 |
"rgb:2e/2e/2e", |
245 |
"rgb:5c/5c/5c", |
246 |
"rgb:73/73/73", |
247 |
"rgb:8b/8b/8b", |
248 |
"rgb:a2/a2/a2", |
249 |
"rgb:b9/b9/b9", |
250 |
"rgb:d0/d0/d0", |
251 |
"rgb:e7/e7/e7", |
252 |
|
253 |
#ifndef NO_CURSORCOLOR |
254 |
COLOR_CURSOR_BACKGROUND, |
255 |
COLOR_CURSOR_FOREGROUND, |
256 |
#endif /* ! NO_CURSORCOLOR */ |
257 |
NULL, /* Color_pointer_fg */ |
258 |
NULL, /* Color_pointer_bg */ |
259 |
NULL, /* Color_border */ |
260 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
261 |
NULL, /* Color_BD */ |
262 |
NULL, /* Color_IT */ |
263 |
NULL, /* Color_UL */ |
264 |
NULL, /* Color_RV */ |
265 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
266 |
#if ENABLE_FRILLS |
267 |
NULL, // Color_underline |
268 |
#endif |
269 |
#ifdef OPTION_HC |
270 |
NULL, |
271 |
#endif |
272 |
COLOR_SCROLLBAR, |
273 |
#ifdef RXVT_SCROLLBAR |
274 |
COLOR_SCROLLTROUGH, |
275 |
#endif |
276 |
#if ENABLE_TRANSPARENCY |
277 |
NULL, |
278 |
#endif |
279 |
#if OFF_FOCUS_FADING |
280 |
"rgb:00/00/00", |
281 |
#endif |
282 |
}; |
283 |
|
284 |
void |
285 |
rxvt_term::init_vars () |
286 |
{ |
287 |
pix_colors = pix_colors_focused; |
288 |
|
289 |
MEvent.time = CurrentTime; |
290 |
MEvent.button = AnyButton; |
291 |
want_refresh = 1; |
292 |
priv_modes = SavedModes = PrivMode_Default; |
293 |
ncol = 80; |
294 |
nrow = 24; |
295 |
int_bwidth = INTERNALBORDERWIDTH; |
296 |
ext_bwidth = EXTERNALBORDERWIDTH; |
297 |
lineSpace = LINESPACE; |
298 |
saveLines = SAVELINES; |
299 |
|
300 |
refresh_type = SLOW_REFRESH; |
301 |
|
302 |
oldcursor.row = oldcursor.col = -1; |
303 |
|
304 |
set_option (Opt_scrollBar); |
305 |
set_option (Opt_scrollTtyOutput); |
306 |
set_option (Opt_jumpScroll); |
307 |
set_option (Opt_skipScroll); |
308 |
set_option (Opt_secondaryScreen); |
309 |
set_option (Opt_secondaryScroll); |
310 |
set_option (Opt_pastableTabs); |
311 |
set_option (Opt_intensityStyles); |
312 |
set_option (Opt_iso14755_52); |
313 |
set_option (Opt_buffered); |
314 |
} |
315 |
|
316 |
static void |
317 |
init_secondary () |
318 |
{ |
319 |
int i; |
320 |
|
321 |
if ((i = open ("/dev/null", O_RDONLY)) < 0) |
322 |
{ |
323 |
dup2 (STDERR_FILENO, STDIN_FILENO); |
324 |
} |
325 |
else if (i != STDIN_FILENO) |
326 |
{ |
327 |
dup2 (i, STDIN_FILENO); |
328 |
close (i); |
329 |
} |
330 |
|
331 |
dup2 (STDERR_FILENO, STDOUT_FILENO); |
332 |
} |
333 |
|
334 |
/*----------------------------------------------------------------------*/ |
335 |
const char ** |
336 |
rxvt_term::init_resources (int argc, const char *const *argv) |
337 |
{ |
338 |
int i, r_argc; |
339 |
const char **cmd_argv, **r_argv; |
340 |
|
341 |
/* |
342 |
* Look for -e option. Find => split and make cmd_argv[] of command args |
343 |
*/ |
344 |
for (r_argc = 0; r_argc < argc; r_argc++) |
345 |
if (!strcmp (argv[r_argc], "-e")) |
346 |
break; |
347 |
|
348 |
if (r_argc == argc) |
349 |
cmd_argv = NULL; |
350 |
else if (!argv[r_argc + 1]) |
351 |
rxvt_fatal ("option '-e' requires an argument, aborting.\n"); |
352 |
else |
353 |
{ |
354 |
cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc)); |
355 |
|
356 |
for (i = 0; i < argc - r_argc - 1; i++) |
357 |
cmd_argv[i] = (const char *)argv[i + r_argc + 1]; |
358 |
|
359 |
cmd_argv[i] = NULL; |
360 |
} |
361 |
|
362 |
r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1)); |
363 |
|
364 |
for (i = 0; i < r_argc; i++) |
365 |
r_argv[i] = (const char *)argv[i]; |
366 |
|
367 |
r_argv[i] = NULL; |
368 |
|
369 |
rs[Rs_name] = rxvt_basename (argv[0]); |
370 |
|
371 |
/* |
372 |
* Open display, get options/resources and create the window |
373 |
*/ |
374 |
|
375 |
if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL) |
376 |
rs[Rs_display_name] = ":0"; |
377 |
|
378 |
get_options (r_argc, r_argv); |
379 |
|
380 |
if (!(display = displays.get (rs[Rs_display_name]))) |
381 |
{ |
382 |
free (r_argv); |
383 |
rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]); |
384 |
} |
385 |
|
386 |
// using a local pointer decreases code size a lot |
387 |
xa = display->xa; |
388 |
|
389 |
set (display); |
390 |
extract_resources (); |
391 |
|
392 |
#if XFT |
393 |
if (rs[Rs_depth]) |
394 |
select_visual (strtol (rs[Rs_depth], 0, 0)); |
395 |
#endif |
396 |
|
397 |
#ifdef HAVE_AFTERIMAGE |
398 |
set_application_name ((char*)rs[Rs_name]); |
399 |
set_output_threshold (OUTPUT_LEVEL_WARNING); |
400 |
asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL); |
401 |
#endif |
402 |
free (r_argv); |
403 |
|
404 |
for (int i = NUM_RESOURCES; i--; ) |
405 |
if (rs [i] == resval_undef) |
406 |
rs [i] = 0; |
407 |
|
408 |
#if ENABLE_PERL |
409 |
if (!rs[Rs_perl_ext_1]) |
410 |
rs[Rs_perl_ext_1] = "default"; |
411 |
|
412 |
if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
413 |
|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
414 |
|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
415 |
{ |
416 |
rxvt_perl.init (this); |
417 |
HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
418 |
} |
419 |
#endif |
420 |
|
421 |
/* |
422 |
* set any defaults not already set |
423 |
*/ |
424 |
if (cmd_argv && cmd_argv[0]) |
425 |
{ |
426 |
if (!rs[Rs_title]) |
427 |
rs[Rs_title] = rxvt_basename (cmd_argv[0]); |
428 |
if (!rs[Rs_iconName]) |
429 |
rs[Rs_iconName] = rs[Rs_title]; |
430 |
} |
431 |
else |
432 |
{ |
433 |
if (!rs[Rs_title]) |
434 |
rs[Rs_title] = rs[Rs_name]; |
435 |
if (!rs[Rs_iconName]) |
436 |
rs[Rs_iconName] = rs[Rs_name]; |
437 |
} |
438 |
|
439 |
if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0) |
440 |
saveLines = min (i, MAX_SAVELINES); |
441 |
|
442 |
#if ENABLE_FRILLS |
443 |
if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0) |
444 |
int_bwidth = min (i, std::numeric_limits<int16_t>::max ()); |
445 |
|
446 |
if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0) |
447 |
ext_bwidth = min (i, std::numeric_limits<int16_t>::max ()); |
448 |
|
449 |
if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0) |
450 |
lineSpace = min (i, std::numeric_limits<int16_t>::max ()); |
451 |
#endif |
452 |
|
453 |
#ifdef POINTER_BLANK |
454 |
if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0) |
455 |
pointerBlankDelay = i; |
456 |
else |
457 |
pointerBlankDelay = 2; |
458 |
#endif |
459 |
|
460 |
/* no point having a scrollbar without having any scrollback! */ |
461 |
if (!saveLines) |
462 |
set_option (Opt_scrollBar, 0); |
463 |
|
464 |
#ifdef PRINTPIPE |
465 |
if (!rs[Rs_print_pipe]) |
466 |
rs[Rs_print_pipe] = PRINTPIPE; |
467 |
#endif |
468 |
|
469 |
if (!rs[Rs_cutchars]) |
470 |
rs[Rs_cutchars] = CUTCHARS; |
471 |
|
472 |
#ifndef NO_BACKSPACE_KEY |
473 |
if (!rs[Rs_backspace_key]) |
474 |
# ifdef DEFAULT_BACKSPACE |
475 |
rs[Rs_backspace_key] = DEFAULT_BACKSPACE; |
476 |
# else |
477 |
rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */ |
478 |
# endif |
479 |
#endif |
480 |
|
481 |
#ifndef NO_DELETE_KEY |
482 |
if (!rs[Rs_delete_key]) |
483 |
# ifdef DEFAULT_DELETE |
484 |
rs[Rs_delete_key] = DEFAULT_DELETE; |
485 |
# else |
486 |
rs[Rs_delete_key] = "\033[3~"; |
487 |
# endif |
488 |
#endif |
489 |
|
490 |
setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]); |
491 |
|
492 |
#ifdef XTERM_REVERSE_VIDEO |
493 |
/* this is how xterm implements reverseVideo */ |
494 |
if (option (Opt_reverseVideo)) |
495 |
{ |
496 |
if (!rs[Rs_color + Color_fg]) |
497 |
rs[Rs_color + Color_fg] = def_colorName[Color_bg]; |
498 |
|
499 |
if (!rs[Rs_color + Color_bg]) |
500 |
rs[Rs_color + Color_bg] = def_colorName[Color_fg]; |
501 |
} |
502 |
#endif |
503 |
|
504 |
for (i = 0; i < NRS_COLORS; i++) |
505 |
if (!rs[Rs_color + i]) |
506 |
rs[Rs_color + i] = def_colorName[i]; |
507 |
|
508 |
#ifndef XTERM_REVERSE_VIDEO |
509 |
/* this is how we implement reverseVideo */ |
510 |
if (option (Opt_reverseVideo)) |
511 |
::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]); |
512 |
#endif |
513 |
|
514 |
/* convenient aliases for setting fg/bg to colors */ |
515 |
color_aliases (Color_fg); |
516 |
color_aliases (Color_bg); |
517 |
#ifndef NO_CURSORCOLOR |
518 |
color_aliases (Color_cursor); |
519 |
color_aliases (Color_cursor2); |
520 |
#endif /* NO_CURSORCOLOR */ |
521 |
color_aliases (Color_pointer_fg); |
522 |
color_aliases (Color_pointer_bg); |
523 |
color_aliases (Color_border); |
524 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
525 |
color_aliases (Color_BD); |
526 |
color_aliases (Color_UL); |
527 |
color_aliases (Color_RV); |
528 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
529 |
|
530 |
if (!rs[Rs_color + Color_border]) |
531 |
rs[Rs_color + Color_border] = rs[Rs_color + Color_bg]; |
532 |
|
533 |
return cmd_argv; |
534 |
} |
535 |
|
536 |
/*----------------------------------------------------------------------*/ |
537 |
void |
538 |
rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
539 |
{ |
540 |
this->envv = envv; |
541 |
|
542 |
SET_R (this); |
543 |
set_locale (""); |
544 |
set_environ (envv); // few things in X do not call setlocale :( |
545 |
|
546 |
init_vars (); |
547 |
|
548 |
init_secondary (); |
549 |
|
550 |
const char **cmd_argv = init_resources (argc, argv); |
551 |
|
552 |
#ifdef KEYSYM_RESOURCE |
553 |
keyboard->register_done (); |
554 |
#endif |
555 |
|
556 |
if (option (Opt_scrollBar)) |
557 |
scrollBar.setIdle (); /* set existence for size calculations */ |
558 |
|
559 |
pty = ptytty::create (); |
560 |
|
561 |
create_windows (argc, argv); |
562 |
|
563 |
init_xlocale (); |
564 |
|
565 |
scr_reset (); // initialize screen |
566 |
|
567 |
#if 0 |
568 |
XSynchronize (dpy, True); |
569 |
#endif |
570 |
|
571 |
if (option (Opt_scrollBar)) |
572 |
resize_scrollbar (); /* create and map scrollbar */ |
573 |
#ifdef HAVE_BG_PIXMAP |
574 |
{ |
575 |
bgPixmap.set_target (this); |
576 |
bgPixmap.invalidate (); |
577 |
|
578 |
#ifdef ENABLE_TRANSPARENCY |
579 |
if (option (Opt_transparent)) |
580 |
{ |
581 |
bgPixmap.set_transparent (); |
582 |
|
583 |
#ifdef HAVE_AFTERIMAGE |
584 |
if (rs [Rs_blurradius]) |
585 |
bgPixmap.set_blur_radius (rs [Rs_blurradius]); |
586 |
#endif |
587 |
if (ISSET_PIXCOLOR (Color_tint)) |
588 |
bgPixmap.set_tint (pix_colors_focused [Color_tint]); |
589 |
|
590 |
if (rs [Rs_shade]) |
591 |
bgPixmap.set_shade (rs [Rs_shade]); |
592 |
|
593 |
bgPixmap.set_root_pixmap (); |
594 |
XSelectInput (dpy, display->root, PropertyChangeMask); |
595 |
rootwin_ev.start (display, display->root); |
596 |
} |
597 |
#endif |
598 |
|
599 |
#ifdef BG_IMAGE_FROM_FILE |
600 |
if (rs[Rs_backgroundPixmap]) |
601 |
{ |
602 |
const char *p = rs[Rs_backgroundPixmap]; |
603 |
|
604 |
if ((p = strchr (p, ';')) != 0) |
605 |
{ |
606 |
p++; |
607 |
bgPixmap.set_geometry (p); |
608 |
} |
609 |
else |
610 |
bgPixmap.set_defaultGeometry (); |
611 |
|
612 |
if (bgPixmap.set_file (rs[Rs_backgroundPixmap])) |
613 |
if (!bgPixmap.window_position_sensitive ()) |
614 |
update_background (); |
615 |
} |
616 |
#endif |
617 |
} |
618 |
#endif |
619 |
|
620 |
#if ENABLE_PERL |
621 |
rootwin_ev.start (display, display->root); |
622 |
#endif |
623 |
|
624 |
set_colorfgbg (); |
625 |
|
626 |
init_command (cmd_argv); |
627 |
|
628 |
free (cmd_argv); |
629 |
|
630 |
if (pty->pty >= 0) |
631 |
pty_ev.start (pty->pty, ev::READ); |
632 |
|
633 |
HOOK_INVOKE ((this, HOOK_START, DT_END)); |
634 |
|
635 |
#if ENABLE_XEMBED |
636 |
if (rs[Rs_embed]) |
637 |
{ |
638 |
long info[2] = { 0, XEMBED_MAPPED }; |
639 |
|
640 |
XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], |
641 |
32, PropModeReplace, (unsigned char *)&info, 2); |
642 |
} |
643 |
#endif |
644 |
|
645 |
XMapWindow (dpy, vt); |
646 |
XMapWindow (dpy, parent[0]); |
647 |
|
648 |
refresh_check (); |
649 |
} |
650 |
|
651 |
/*----------------------------------------------------------------------*/ |
652 |
void |
653 |
rxvt_term::init_env () |
654 |
{ |
655 |
int i; |
656 |
char *val; |
657 |
|
658 |
#ifdef DISPLAY_IS_IP |
659 |
/* Fixup display_name for export over pty to any interested terminal |
660 |
* clients via "ESC[7n" (e.g. shells). Note we use the pure IP number |
661 |
* (for the first non-loopback interface) that we get from |
662 |
* rxvt_network_display (). This is more "name-resolution-portable", if you |
663 |
* will, and probably allows for faster x-client startup if your name |
664 |
* server is beyond a slow link or overloaded at client startup. Of |
665 |
* course that only helps the shell's child processes, not us. |
666 |
* |
667 |
* Giving out the display_name also affords a potential security hole |
668 |
*/ |
669 |
val = rxvt_network_display (rs[Rs_display_name]); |
670 |
rs[Rs_display_name] = (const char *)val; |
671 |
|
672 |
if (val == NULL) |
673 |
#endif /* DISPLAY_IS_IP */ |
674 |
val = XDisplayString (dpy); |
675 |
|
676 |
if (rs[Rs_display_name] == NULL) |
677 |
rs[Rs_display_name] = val; /* use broken `:0' value */ |
678 |
|
679 |
i = strlen (val); |
680 |
env_display = (char *)rxvt_malloc (i + 9); |
681 |
|
682 |
sprintf (env_display, "DISPLAY=%s", val); |
683 |
|
684 |
sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]); |
685 |
|
686 |
/* add entries to the environment: |
687 |
* @ DISPLAY: in case we started with -display |
688 |
* @ WINDOWID: X window id number of the window |
689 |
* @ COLORTERM: terminal sub-name and also indicates its color |
690 |
* @ TERM: terminal name |
691 |
* @ TERMINFO: path to terminfo directory |
692 |
* @ COLORFGBG: fg;bg color codes |
693 |
*/ |
694 |
putenv (env_display); |
695 |
putenv (env_windowid); |
696 |
|
697 |
if (env_colorfgbg) |
698 |
putenv (env_colorfgbg); |
699 |
|
700 |
#ifdef RXVT_TERMINFO |
701 |
putenv ("TERMINFO=" RXVT_TERMINFO); |
702 |
#endif |
703 |
|
704 |
if (depth <= 2) |
705 |
putenv ("COLORTERM=" COLORTERMENV "-mono"); |
706 |
else |
707 |
putenv ("COLORTERM=" COLORTERMENVFULL); |
708 |
|
709 |
if (rs[Rs_term_name] != NULL) |
710 |
{ |
711 |
env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6); |
712 |
sprintf (env_term, "TERM=%s", rs[Rs_term_name]); |
713 |
putenv (env_term); |
714 |
} |
715 |
else |
716 |
putenv ("TERM=" TERMENV); |
717 |
|
718 |
#ifdef HAVE_UNSETENV |
719 |
/* avoid passing old settings and confusing term size */ |
720 |
unsetenv ("LINES"); |
721 |
unsetenv ("COLUMNS"); |
722 |
unsetenv ("TERMCAP"); /* terminfo should be okay */ |
723 |
#endif /* HAVE_UNSETENV */ |
724 |
} |
725 |
|
726 |
/*----------------------------------------------------------------------*/ |
727 |
/* |
728 |
* This is more or less stolen straight from XFree86 xterm. |
729 |
* This should support all European type languages. |
730 |
*/ |
731 |
void |
732 |
rxvt_term::set_locale (const char *locale) |
733 |
{ |
734 |
set_environ (envv); |
735 |
|
736 |
#if HAVE_XSETLOCALE || HAVE_SETLOCALE |
737 |
free (this->locale); |
738 |
this->locale = setlocale (LC_CTYPE, locale); |
739 |
|
740 |
if (!this->locale) |
741 |
{ |
742 |
if (*locale) |
743 |
{ |
744 |
rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale); |
745 |
setlocale (LC_CTYPE, "C"); |
746 |
} |
747 |
else |
748 |
rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n"); |
749 |
|
750 |
this->locale = "C"; |
751 |
} |
752 |
|
753 |
|
754 |
this->locale = strdup (this->locale); |
755 |
SET_LOCALE (this->locale); |
756 |
mbstate.reset (); |
757 |
#endif |
758 |
|
759 |
#if HAVE_NL_LANGINFO |
760 |
char *codeset = strdup (nl_langinfo (CODESET)); |
761 |
// /^UTF.?8/i |
762 |
enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u') |
763 |
&& (codeset[1] == 'T' || codeset[1] == 't') |
764 |
&& (codeset[2] == 'F' || codeset[2] == 'f') |
765 |
&& (codeset[3] == '8' || codeset[4] == '8'); |
766 |
free (codeset); |
767 |
#else |
768 |
enc_utf8 = 0; |
769 |
#endif |
770 |
} |
771 |
|
772 |
void |
773 |
rxvt_term::init_xlocale () |
774 |
{ |
775 |
set_environ (envv); |
776 |
|
777 |
#ifdef USE_XIM |
778 |
if (!locale) |
779 |
rxvt_warn ("setting locale failed, working without locale support.\n"); |
780 |
else |
781 |
{ |
782 |
set_string_property (xa[XA_WM_LOCALE_NAME], locale); |
783 |
|
784 |
if (!XSupportsLocale ()) |
785 |
{ |
786 |
rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n"); |
787 |
return; |
788 |
} |
789 |
|
790 |
im_ev.start (display); |
791 |
|
792 |
/* see if we can connect already */ |
793 |
im_cb (); |
794 |
} |
795 |
#endif |
796 |
} |
797 |
|
798 |
/*----------------------------------------------------------------------*/ |
799 |
void |
800 |
rxvt_term::init_command (const char *const *argv) |
801 |
{ |
802 |
/* |
803 |
* Initialize the command connection. |
804 |
* This should be called after the X server connection is established. |
805 |
*/ |
806 |
|
807 |
#ifdef META8_OPTION |
808 |
meta_char = option (Opt_meta8) ? 0x80 : C0_ESC; |
809 |
#endif |
810 |
|
811 |
get_ourmods (); |
812 |
|
813 |
if (!option (Opt_scrollTtyOutput)) |
814 |
priv_modes |= PrivMode_TtyOutputInh; |
815 |
if (option (Opt_scrollTtyKeypress)) |
816 |
priv_modes |= PrivMode_Keypress; |
817 |
if (!option (Opt_jumpScroll)) |
818 |
priv_modes |= PrivMode_smoothScroll; |
819 |
|
820 |
#ifndef NO_BACKSPACE_KEY |
821 |
if (strcmp (rs[Rs_backspace_key], "DEC") == 0) |
822 |
priv_modes |= PrivMode_HaveBackSpace; |
823 |
#endif |
824 |
|
825 |
/* add value for scrollBar */ |
826 |
if (scrollBar.state) |
827 |
{ |
828 |
priv_modes |= PrivMode_scrollBar; |
829 |
SavedModes |= PrivMode_scrollBar; |
830 |
} |
831 |
|
832 |
run_command (argv); |
833 |
} |
834 |
|
835 |
/*----------------------------------------------------------------------*/ |
836 |
void |
837 |
rxvt_term::Get_Colours () |
838 |
{ |
839 |
int i; |
840 |
|
841 |
#ifdef OFF_FOCUS_FADING |
842 |
pix_colors = pix_colors_focused; |
843 |
#endif |
844 |
|
845 |
for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++) |
846 |
{ |
847 |
const char *name = rs[Rs_color + i]; |
848 |
|
849 |
if (!name) |
850 |
continue; |
851 |
|
852 |
rxvt_color xcol; |
853 |
|
854 |
if (!set_color (xcol, name)) |
855 |
{ |
856 |
#ifndef XTERM_REVERSE_VIDEO |
857 |
if (i < 2 && option (Opt_reverseVideo)) |
858 |
name = def_colorName [1 - i]; |
859 |
else |
860 |
#endif |
861 |
name = def_colorName [i]; |
862 |
|
863 |
if (!name) |
864 |
continue; |
865 |
|
866 |
if (!set_color (xcol, name)) |
867 |
{ |
868 |
switch (i) |
869 |
{ |
870 |
case Color_fg: |
871 |
case Color_bg: |
872 |
rxvt_warn ("unable to get foreground/background colour, continuing.\n"); |
873 |
name = ""; |
874 |
break; |
875 |
#ifndef NO_CURSORCOLOR |
876 |
case Color_cursor2: |
877 |
#endif |
878 |
case Color_pointer_fg: |
879 |
name = rs[Rs_color + Color_fg]; |
880 |
xcol.set (this, name); |
881 |
break; |
882 |
default: |
883 |
name = rs[Rs_color + Color_bg]; |
884 |
xcol.set (this, name); |
885 |
break; |
886 |
} |
887 |
} |
888 |
} |
889 |
|
890 |
pix_colors[i] = xcol; |
891 |
rs[Rs_color + i] = name; |
892 |
} |
893 |
|
894 |
if (depth <= 2) |
895 |
{ |
896 |
if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg); |
897 |
if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg); |
898 |
if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg); |
899 |
} |
900 |
|
901 |
/* |
902 |
* get scrollBar shadow colors |
903 |
* |
904 |
* The calculations of topShadow/bottomShadow values are adapted |
905 |
* from the fvwm window manager. |
906 |
*/ |
907 |
#ifdef RXVT_SCROLLBAR |
908 |
if (depth <= 2) |
909 |
{ |
910 |
/* Monochrome */ |
911 |
alias_color (Color_scroll, Color_fg); |
912 |
alias_color (Color_topShadow, Color_bg); |
913 |
alias_color (Color_bottomShadow, Color_bg); |
914 |
} |
915 |
else |
916 |
{ |
917 |
pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]); |
918 |
|
919 |
rgba cscroll; |
920 |
pix_colors [Color_scroll].get (cscroll); |
921 |
|
922 |
/* topShadowColor */ |
923 |
if (!pix_colors[Color_topShadow].set (this, |
924 |
rgba ( |
925 |
min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5), |
926 |
min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5), |
927 |
min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5), |
928 |
cscroll.a) |
929 |
)) |
930 |
alias_color (Color_topShadow, Color_White); |
931 |
} |
932 |
#endif |
933 |
|
934 |
#ifdef OFF_FOCUS_FADING |
935 |
for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++) |
936 |
update_fade_color (i); |
937 |
#endif |
938 |
} |
939 |
|
940 |
/*----------------------------------------------------------------------*/ |
941 |
/* color aliases, fg/bg bright-bold */ |
942 |
void |
943 |
rxvt_term::color_aliases (int idx) |
944 |
{ |
945 |
if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx]))) |
946 |
{ |
947 |
int i = atoi (rs[Rs_color + idx]); |
948 |
|
949 |
if (i >= 8 && i <= 15) |
950 |
/* bright colors */ |
951 |
rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8]; |
952 |
else if (i >= 0 && i <= 7) |
953 |
/* normal colors */ |
954 |
rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i]; |
955 |
} |
956 |
} |
957 |
|
958 |
/*----------------------------------------------------------------------*/ |
959 |
/* |
960 |
* Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings |
961 |
* Use resource ``modifier'' to override the Meta modifier |
962 |
*/ |
963 |
void |
964 |
rxvt_term::get_ourmods () |
965 |
{ |
966 |
int i, j, k; |
967 |
int requestedmeta, realmeta, realalt; |
968 |
const char *cm, *rsmod; |
969 |
XModifierKeymap *map; |
970 |
KeyCode *kc; |
971 |
const unsigned int modmasks[] = |
972 |
{ |
973 |
Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask |
974 |
}; |
975 |
|
976 |
requestedmeta = realmeta = realalt = 0; |
977 |
rsmod = rs[Rs_modifier]; |
978 |
|
979 |
if (rsmod |
980 |
&& strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0) |
981 |
requestedmeta = rsmod[3] - '0'; |
982 |
|
983 |
map = XGetModifierMapping (dpy); |
984 |
kc = map->modifiermap; |
985 |
|
986 |
for (i = 1; i < 6; i++) |
987 |
{ |
988 |
k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */ |
989 |
|
990 |
for (j = map->max_keypermod; j--; k++) |
991 |
{ |
992 |
if (kc[k] == 0) |
993 |
break; |
994 |
|
995 |
switch (XKeycodeToKeysym (dpy, kc[k], 0)) |
996 |
{ |
997 |
case XK_Num_Lock: |
998 |
ModNumLockMask = modmasks[i - 1]; |
999 |
continue; |
1000 |
|
1001 |
case XK_ISO_Level3_Shift: |
1002 |
ModLevel3Mask = modmasks[i - 1]; |
1003 |
continue; |
1004 |
|
1005 |
case XK_Meta_L: |
1006 |
case XK_Meta_R: |
1007 |
cm = "meta"; |
1008 |
realmeta = i; |
1009 |
break; |
1010 |
|
1011 |
case XK_Alt_L: |
1012 |
case XK_Alt_R: |
1013 |
cm = "alt"; |
1014 |
realalt = i; |
1015 |
break; |
1016 |
|
1017 |
case XK_Super_L: |
1018 |
case XK_Super_R: |
1019 |
cm = "super"; |
1020 |
break; |
1021 |
|
1022 |
case XK_Hyper_L: |
1023 |
case XK_Hyper_R: |
1024 |
cm = "hyper"; |
1025 |
break; |
1026 |
|
1027 |
default: |
1028 |
continue; |
1029 |
} |
1030 |
|
1031 |
if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0) |
1032 |
requestedmeta = i; |
1033 |
} |
1034 |
} |
1035 |
|
1036 |
XFreeModifiermap (map); |
1037 |
|
1038 |
i = requestedmeta ? requestedmeta |
1039 |
: realmeta ? realmeta |
1040 |
: realalt ? realalt |
1041 |
: 0; |
1042 |
|
1043 |
if (i) |
1044 |
ModMetaMask = modmasks[i - 1]; |
1045 |
} |
1046 |
|
1047 |
/*----------------------------------------------------------------------*/ |
1048 |
/* rxvt_Create_Windows () - Open and map the window */ |
1049 |
void |
1050 |
rxvt_term::create_windows (int argc, const char *const *argv) |
1051 |
{ |
1052 |
XClassHint classHint; |
1053 |
XWMHints wmHint; |
1054 |
#if ENABLE_FRILLS |
1055 |
MWMHints mwmhints = { }; |
1056 |
#endif |
1057 |
XGCValues gcvalue; |
1058 |
XSetWindowAttributes attributes; |
1059 |
Window top, parent; |
1060 |
|
1061 |
dLocal (Display *, dpy); |
1062 |
|
1063 |
/* grab colors before netscape does */ |
1064 |
Get_Colours (); |
1065 |
|
1066 |
if (!set_fonts ()) |
1067 |
rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n"); |
1068 |
|
1069 |
parent = display->root; |
1070 |
|
1071 |
attributes.override_redirect = !!option (Opt_override_redirect); |
1072 |
|
1073 |
#if ENABLE_FRILLS |
1074 |
if (option (Opt_borderLess)) |
1075 |
{ |
1076 |
if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None) |
1077 |
{ |
1078 |
// rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n"); |
1079 |
attributes.override_redirect = true; |
1080 |
} |
1081 |
else |
1082 |
{ |
1083 |
mwmhints.flags = MWM_HINTS_DECORATIONS; |
1084 |
} |
1085 |
} |
1086 |
#endif |
1087 |
|
1088 |
#if ENABLE_XEMBED |
1089 |
if (rs[Rs_embed]) |
1090 |
{ |
1091 |
XWindowAttributes wattr; |
1092 |
|
1093 |
parent = strtol (rs[Rs_embed], 0, 0); |
1094 |
|
1095 |
if (!XGetWindowAttributes (dpy, parent, &wattr)) |
1096 |
rxvt_fatal ("invalid window-id specified with -embed, aborting.\n"); |
1097 |
|
1098 |
window_calc (wattr.width, wattr.height); |
1099 |
} |
1100 |
#endif |
1101 |
|
1102 |
window_calc (0, 0); |
1103 |
|
1104 |
/* sub-window placement & size in rxvt_resize_subwindows () */ |
1105 |
attributes.background_pixel = pix_colors_focused [Color_border]; |
1106 |
attributes.border_pixel = pix_colors_focused [Color_border]; |
1107 |
attributes.colormap = cmap; |
1108 |
|
1109 |
top = XCreateWindow (dpy, parent, |
1110 |
szHint.x, szHint.y, |
1111 |
szHint.width, szHint.height, |
1112 |
ext_bwidth, |
1113 |
depth, InputOutput, visual, |
1114 |
CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect, |
1115 |
&attributes); |
1116 |
|
1117 |
this->parent[0] = top; |
1118 |
|
1119 |
old_width = szHint.width; |
1120 |
old_height = szHint.height; |
1121 |
|
1122 |
process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST); |
1123 |
process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST); |
1124 |
|
1125 |
classHint.res_name = (char *)rs[Rs_name]; |
1126 |
classHint.res_class = (char *)RESCLASS; |
1127 |
|
1128 |
wmHint.flags = InputHint | StateHint | WindowGroupHint; |
1129 |
wmHint.input = True; |
1130 |
wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState; |
1131 |
wmHint.window_group = top; |
1132 |
|
1133 |
XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc, |
1134 |
&szHint, &wmHint, &classHint); |
1135 |
|
1136 |
#if ENABLE_FRILLS |
1137 |
if (mwmhints.flags) |
1138 |
XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32, |
1139 |
PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS); |
1140 |
#endif |
1141 |
|
1142 |
Atom protocols[] = { |
1143 |
xa[XA_WM_DELETE_WINDOW], |
1144 |
#if ENABLE_EWMH |
1145 |
xa[XA_NET_WM_PING], |
1146 |
#endif |
1147 |
}; |
1148 |
|
1149 |
XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0])); |
1150 |
|
1151 |
#if ENABLE_FRILLS |
1152 |
if (rs[Rs_transient_for]) |
1153 |
XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0)); |
1154 |
#endif |
1155 |
|
1156 |
#if ENABLE_EWMH |
1157 |
long pid = getpid (); |
1158 |
|
1159 |
XChangeProperty (dpy, top, |
1160 |
xa[XA_NET_WM_PID], XA_CARDINAL, 32, |
1161 |
PropModeReplace, (unsigned char *)&pid, 1); |
1162 |
|
1163 |
// _NET_WM_WINDOW_TYPE is NORMAL, which is the default |
1164 |
#endif |
1165 |
|
1166 |
XSelectInput (dpy, top, |
1167 |
KeyPressMask |
1168 |
#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755 |
1169 |
| KeyReleaseMask |
1170 |
#endif |
1171 |
| FocusChangeMask | VisibilityChangeMask |
1172 |
| ExposureMask | StructureNotifyMask); |
1173 |
|
1174 |
termwin_ev.start (display, top); |
1175 |
|
1176 |
/* vt cursor: Black-on-White is standard, but this is more popular */ |
1177 |
TermWin_cursor = XCreateFontCursor (dpy, XC_xterm); |
1178 |
|
1179 |
/* the vt window */ |
1180 |
vt = XCreateSimpleWindow (dpy, top, |
1181 |
window_vt_x, window_vt_y, |
1182 |
width, height, |
1183 |
0, |
1184 |
pix_colors_focused[Color_fg], |
1185 |
pix_colors_focused[Color_bg]); |
1186 |
|
1187 |
attributes.bit_gravity = NorthWestGravity; |
1188 |
XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes); |
1189 |
|
1190 |
vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask; |
1191 |
|
1192 |
if (option (Opt_pointerBlank)) |
1193 |
vt_emask |= PointerMotionMask; |
1194 |
else |
1195 |
vt_emask |= Button1MotionMask | Button3MotionMask; |
1196 |
|
1197 |
vt_select_input (); |
1198 |
|
1199 |
vt_ev.start (display, vt); |
1200 |
|
1201 |
/* graphics context for the vt window */ |
1202 |
gcvalue.foreground = pix_colors[Color_fg]; |
1203 |
gcvalue.background = pix_colors[Color_bg]; |
1204 |
gcvalue.graphics_exposures = 0; |
1205 |
|
1206 |
gc = XCreateGC (dpy, vt, |
1207 |
GCForeground | GCBackground | GCGraphicsExposures, |
1208 |
&gcvalue); |
1209 |
|
1210 |
drawable = new rxvt_drawable (this, vt); |
1211 |
|
1212 |
#ifdef OFF_FOCUS_FADING |
1213 |
// initially we are in unfocused state |
1214 |
if (rs[Rs_fade]) |
1215 |
pix_colors = pix_colors_unfocused; |
1216 |
#endif |
1217 |
|
1218 |
pointer_unblank (); |
1219 |
scr_recolour (); |
1220 |
} |
1221 |
|
1222 |
/* ------------------------------------------------------------------------- * |
1223 |
* GET TTY CURRENT STATE * |
1224 |
* ------------------------------------------------------------------------- */ |
1225 |
void |
1226 |
rxvt_get_ttymode (struct termios *tio, int erase) |
1227 |
{ |
1228 |
/* |
1229 |
* standard System V termios interface |
1230 |
*/ |
1231 |
if (tcgetattr (STDIN_FILENO, tio) < 0) |
1232 |
{ |
1233 |
// return error - use system defaults, |
1234 |
// where possible, and zero elsewhere |
1235 |
memset (tio, 0, sizeof (struct termios)); |
1236 |
|
1237 |
tio->c_cc[VINTR] = CINTR; |
1238 |
tio->c_cc[VQUIT] = CQUIT; |
1239 |
tio->c_cc[VERASE] = CERASE; |
1240 |
#ifdef VERASE2 |
1241 |
tio->c_cc[VERASE2] = CERASE2; |
1242 |
#endif |
1243 |
tio->c_cc[VKILL] = CKILL; |
1244 |
tio->c_cc[VSTART] = CSTART; |
1245 |
tio->c_cc[VSTOP] = CSTOP; |
1246 |
tio->c_cc[VSUSP] = CSUSP; |
1247 |
# ifdef VDSUSP |
1248 |
tio->c_cc[VDSUSP] = CDSUSP; |
1249 |
# endif |
1250 |
# ifdef VREPRINT |
1251 |
tio->c_cc[VREPRINT] = CRPRNT; |
1252 |
# endif |
1253 |
# ifdef VDISCRD |
1254 |
tio->c_cc[VDISCRD] = CFLUSH; |
1255 |
# endif |
1256 |
# ifdef VWERSE |
1257 |
tio->c_cc[VWERSE] = CWERASE; |
1258 |
# endif |
1259 |
# ifdef VLNEXT |
1260 |
tio->c_cc[VLNEXT] = CLNEXT; |
1261 |
# endif |
1262 |
} |
1263 |
|
1264 |
tio->c_cc[VEOF] = CEOF; |
1265 |
tio->c_cc[VEOL] = VDISABLE; |
1266 |
# ifdef VEOL2 |
1267 |
tio->c_cc[VEOL2] = VDISABLE; |
1268 |
# endif |
1269 |
# ifdef VSWTC |
1270 |
tio->c_cc[VSWTC] = VDISABLE; |
1271 |
# endif |
1272 |
# ifdef VSWTCH |
1273 |
tio->c_cc[VSWTCH] = VDISABLE; |
1274 |
# endif |
1275 |
# if VMIN != VEOF |
1276 |
tio->c_cc[VMIN] = 1; |
1277 |
# endif |
1278 |
# if VTIME != VEOL |
1279 |
tio->c_cc[VTIME] = 0; |
1280 |
# endif |
1281 |
|
1282 |
if (erase != -1) |
1283 |
tio->c_cc[VERASE] = (char)erase; |
1284 |
|
1285 |
/* input modes */ |
1286 |
tio->c_iflag = (BRKINT | IGNPAR | ICRNL |
1287 |
# ifdef IMAXBEL |
1288 |
| IMAXBEL |
1289 |
# endif |
1290 |
| IXON); |
1291 |
|
1292 |
/* output modes */ |
1293 |
tio->c_oflag = (OPOST | ONLCR); |
1294 |
|
1295 |
/* control modes */ |
1296 |
tio->c_cflag = (CS8 | CREAD); |
1297 |
|
1298 |
/* line discipline modes */ |
1299 |
tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO |
1300 |
# if defined (ECHOCTL) && defined (ECHOKE) |
1301 |
| ECHOCTL | ECHOKE |
1302 |
# endif |
1303 |
| ECHOE | ECHOK); |
1304 |
|
1305 |
/* |
1306 |
* Debugging |
1307 |
*/ |
1308 |
#ifdef DEBUG_TTYMODE |
1309 |
/* c_iflag bits */ |
1310 |
fprintf (stderr, "Input flags\n"); |
1311 |
|
1312 |
/* cpp token stringize doesn't work on all machines <sigh> */ |
1313 |
# define FOO(flag,name) \ |
1314 |
if ((tio->c_iflag) & flag) \ |
1315 |
fprintf (stderr, "%s ", name) |
1316 |
|
1317 |
/* c_iflag bits */ |
1318 |
FOO (IGNBRK, "IGNBRK"); |
1319 |
FOO (BRKINT, "BRKINT"); |
1320 |
FOO (IGNPAR, "IGNPAR"); |
1321 |
FOO (PARMRK, "PARMRK"); |
1322 |
FOO (INPCK, "INPCK"); |
1323 |
FOO (ISTRIP, "ISTRIP"); |
1324 |
FOO (INLCR, "INLCR"); |
1325 |
FOO (IGNCR, "IGNCR"); |
1326 |
FOO (ICRNL, "ICRNL"); |
1327 |
FOO (IXON, "IXON"); |
1328 |
FOO (IXOFF, "IXOFF"); |
1329 |
# ifdef IUCLC |
1330 |
FOO (IUCLC, "IUCLC"); |
1331 |
# endif |
1332 |
# ifdef IXANY |
1333 |
FOO (IXANY, "IXANY"); |
1334 |
# endif |
1335 |
# ifdef IMAXBEL |
1336 |
FOO (IMAXBEL, "IMAXBEL"); |
1337 |
# endif |
1338 |
|
1339 |
fprintf (stderr, "\n"); |
1340 |
|
1341 |
# undef FOO |
1342 |
# define FOO(entry, name) \ |
1343 |
fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry]) |
1344 |
|
1345 |
FOO (VINTR, "VINTR"); |
1346 |
FOO (VQUIT, "VQUIT"); |
1347 |
FOO (VERASE, "VERASE"); |
1348 |
FOO (VKILL, "VKILL"); |
1349 |
FOO (VEOF, "VEOF"); |
1350 |
FOO (VEOL, "VEOL"); |
1351 |
# ifdef VEOL2 |
1352 |
FOO (VEOL2, "VEOL2"); |
1353 |
# endif |
1354 |
# ifdef VSWTC |
1355 |
FOO (VSWTC, "VSWTC"); |
1356 |
# endif |
1357 |
# ifdef VSWTCH |
1358 |
FOO (VSWTCH, "VSWTCH"); |
1359 |
# endif |
1360 |
FOO (VSTART, "VSTART"); |
1361 |
FOO (VSTOP, "VSTOP"); |
1362 |
FOO (VSUSP, "VSUSP"); |
1363 |
# ifdef VDSUSP |
1364 |
FOO (VDSUSP, "VDSUSP"); |
1365 |
# endif |
1366 |
# ifdef VREPRINT |
1367 |
FOO (VREPRINT, "VREPRINT"); |
1368 |
# endif |
1369 |
# ifdef VDISCRD |
1370 |
FOO (VDISCRD, "VDISCRD"); |
1371 |
# endif |
1372 |
# ifdef VWERSE |
1373 |
FOO (VWERSE, "VWERSE"); |
1374 |
# endif |
1375 |
# ifdef VLNEXT |
1376 |
FOO (VLNEXT, "VLNEXT"); |
1377 |
# endif |
1378 |
|
1379 |
fprintf (stderr, "\n"); |
1380 |
# undef FOO |
1381 |
#endif /* DEBUG_TTYMODE */ |
1382 |
} |
1383 |
|
1384 |
/*----------------------------------------------------------------------*/ |
1385 |
/* |
1386 |
* Run the command in a subprocess and return a file descriptor for the |
1387 |
* master end of the pseudo-teletype pair with the command talking to |
1388 |
* the slave. |
1389 |
*/ |
1390 |
void |
1391 |
rxvt_term::run_command (const char *const *argv) |
1392 |
{ |
1393 |
#if ENABLE_FRILLS |
1394 |
if (rs[Rs_pty_fd]) |
1395 |
{ |
1396 |
pty->pty = atoi (rs[Rs_pty_fd]); |
1397 |
|
1398 |
if (pty->pty >= 0) |
1399 |
{ |
1400 |
if (getfd_hook) |
1401 |
pty->pty = (*getfd_hook) (pty->pty); |
1402 |
|
1403 |
if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK)) |
1404 |
rxvt_fatal ("unusable pty-fd filehandle, aborting.\n"); |
1405 |
} |
1406 |
} |
1407 |
else |
1408 |
#endif |
1409 |
if (!pty->get ()) |
1410 |
rxvt_fatal ("can't initialize pseudo-tty, aborting.\n"); |
1411 |
|
1412 |
int er; |
1413 |
|
1414 |
#ifndef NO_BACKSPACE_KEY |
1415 |
if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1]) |
1416 |
er = rs[Rs_backspace_key][0]; |
1417 |
else if (strcmp (rs[Rs_backspace_key], "DEC") == 0) |
1418 |
er = '\177'; /* the initial state anyway */ |
1419 |
else |
1420 |
#endif |
1421 |
er = -1; |
1422 |
|
1423 |
rxvt_get_ttymode (&tio, er); |
1424 |
/* init terminal attributes */ |
1425 |
cfsetospeed (&tio, BAUDRATE); |
1426 |
cfsetispeed (&tio, BAUDRATE); |
1427 |
tcsetattr (pty->tty, TCSANOW, &tio); |
1428 |
pty->set_utf8_mode (enc_utf8); |
1429 |
|
1430 |
/* set initial window size */ |
1431 |
tt_winch (); |
1432 |
|
1433 |
#if ENABLE_FRILLS |
1434 |
if (rs[Rs_pty_fd]) |
1435 |
return; |
1436 |
#endif |
1437 |
|
1438 |
/* spin off the command interpreter */ |
1439 |
switch (cmd_pid = fork ()) |
1440 |
{ |
1441 |
case -1: |
1442 |
{ |
1443 |
cmd_pid = 0; |
1444 |
rxvt_fatal ("can't fork, aborting.\n"); |
1445 |
} |
1446 |
case 0: |
1447 |
init_env (); |
1448 |
|
1449 |
if (!pty->make_controlling_tty ()) |
1450 |
fprintf (stderr, "%s: could not obtain control of tty.", RESNAME); |
1451 |
else |
1452 |
{ |
1453 |
/* Reopen stdin, stdout and stderr over the tty file descriptor */ |
1454 |
dup2 (pty->tty, STDIN_FILENO); |
1455 |
dup2 (pty->tty, STDOUT_FILENO); |
1456 |
dup2 (pty->tty, STDERR_FILENO); |
1457 |
|
1458 |
// close all our file handles that we do no longer need |
1459 |
for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++) |
1460 |
{ |
1461 |
if ((*t)->pty->pty > 2) close ((*t)->pty->pty); |
1462 |
if ((*t)->pty->tty > 2) close ((*t)->pty->tty); |
1463 |
} |
1464 |
|
1465 |
run_child (argv); |
1466 |
fprintf (stderr, "%s: unable to exec child.", RESNAME); |
1467 |
} |
1468 |
|
1469 |
_exit (EXIT_FAILURE); |
1470 |
|
1471 |
default: |
1472 |
if (!option (Opt_utmpInhibit)) |
1473 |
pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]); |
1474 |
|
1475 |
pty->close_tty (); |
1476 |
|
1477 |
child_ev.start (cmd_pid); |
1478 |
|
1479 |
HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END)); |
1480 |
break; |
1481 |
} |
1482 |
} |
1483 |
|
1484 |
/* ------------------------------------------------------------------------- * |
1485 |
* CHILD PROCESS OPERATIONS * |
1486 |
* ------------------------------------------------------------------------- */ |
1487 |
/* |
1488 |
* The only open file descriptor is the slave tty - so no error messages. |
1489 |
* returns are fatal |
1490 |
*/ |
1491 |
int |
1492 |
rxvt_term::run_child (const char *const *argv) |
1493 |
{ |
1494 |
char *login; |
1495 |
|
1496 |
if (option (Opt_console)) |
1497 |
{ |
1498 |
/* be virtual console, fail silently */ |
1499 |
#ifdef TIOCCONS |
1500 |
unsigned int on = 1; |
1501 |
|
1502 |
ioctl (STDIN_FILENO, TIOCCONS, &on); |
1503 |
#elif defined (SRIOCSREDIR) |
1504 |
int fd; |
1505 |
|
1506 |
fd = open (CONSOLE, O_WRONLY, 0); |
1507 |
if (fd >= 0) |
1508 |
if (ioctl (fd, SRIOCSREDIR, NULL) < 0) |
1509 |
close (fd); |
1510 |
#endif /* SRIOCSREDIR */ |
1511 |
} |
1512 |
|
1513 |
/* reset signals and spin off the command interpreter */ |
1514 |
signal (SIGINT, SIG_DFL); |
1515 |
signal (SIGQUIT, SIG_DFL); |
1516 |
signal (SIGCHLD, SIG_DFL); |
1517 |
signal (SIGHUP, SIG_DFL); |
1518 |
signal (SIGPIPE, SIG_DFL); |
1519 |
/* |
1520 |
* mimick login's behavior by disabling the job control signals |
1521 |
* a shell that wants them can turn them back on |
1522 |
*/ |
1523 |
#ifdef SIGTSTP |
1524 |
signal (SIGTSTP, SIG_IGN); |
1525 |
signal (SIGTTIN, SIG_IGN); |
1526 |
signal (SIGTTOU, SIG_IGN); |
1527 |
#endif /* SIGTSTP */ |
1528 |
|
1529 |
// unblock signals (signals are blocked by iom.C |
1530 |
sigset_t ss; |
1531 |
sigemptyset (&ss); |
1532 |
sigprocmask (SIG_SETMASK, &ss, 0); |
1533 |
|
1534 |
/* command interpreter path */ |
1535 |
if (argv) |
1536 |
{ |
1537 |
# ifdef DEBUG_CMD |
1538 |
int i; |
1539 |
|
1540 |
for (i = 0; argv[i]; i++) |
1541 |
fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]); |
1542 |
# endif |
1543 |
|
1544 |
execvp (argv[0], (char *const *)argv); |
1545 |
/* no error message: STDERR is closed! */ |
1546 |
} |
1547 |
else |
1548 |
{ |
1549 |
const char *argv0, *shell; |
1550 |
|
1551 |
if ((shell = getenv ("SHELL")) == NULL || *shell == '\0') |
1552 |
shell = "/bin/sh"; |
1553 |
|
1554 |
argv0 = (const char *)rxvt_basename (shell); |
1555 |
|
1556 |
if (option (Opt_loginShell)) |
1557 |
{ |
1558 |
login = (char *)rxvt_malloc (strlen (argv0) + 2); |
1559 |
|
1560 |
login[0] = '-'; |
1561 |
strcpy (&login[1], argv0); |
1562 |
argv0 = login; |
1563 |
} |
1564 |
|
1565 |
execlp (shell, argv0, (char *)0); |
1566 |
/* no error message: STDERR is closed! */ |
1567 |
} |
1568 |
|
1569 |
return -1; |
1570 |
} |
1571 |
|
1572 |
/*----------------------- end-of-file (C source) -----------------------*/ |