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 |
#if !USE_256_COLORS |
180 |
// 88 xterm colours |
181 |
"rgb:00/00/00", |
182 |
"rgb:00/00/8b", |
183 |
"rgb:00/00/cd", |
184 |
"rgb:00/00/ff", |
185 |
"rgb:00/8b/00", |
186 |
"rgb:00/8b/8b", |
187 |
"rgb:00/8b/cd", |
188 |
"rgb:00/8b/ff", |
189 |
"rgb:00/cd/00", |
190 |
"rgb:00/cd/8b", |
191 |
"rgb:00/cd/cd", |
192 |
"rgb:00/cd/ff", |
193 |
"rgb:00/ff/00", |
194 |
"rgb:00/ff/8b", |
195 |
"rgb:00/ff/cd", |
196 |
"rgb:00/ff/ff", |
197 |
"rgb:8b/00/00", |
198 |
"rgb:8b/00/8b", |
199 |
"rgb:8b/00/cd", |
200 |
"rgb:8b/00/ff", |
201 |
"rgb:8b/8b/00", |
202 |
"rgb:8b/8b/8b", |
203 |
"rgb:8b/8b/cd", |
204 |
"rgb:8b/8b/ff", |
205 |
"rgb:8b/cd/00", |
206 |
"rgb:8b/cd/8b", |
207 |
"rgb:8b/cd/cd", |
208 |
"rgb:8b/cd/ff", |
209 |
"rgb:8b/ff/00", |
210 |
"rgb:8b/ff/8b", |
211 |
"rgb:8b/ff/cd", |
212 |
"rgb:8b/ff/ff", |
213 |
"rgb:cd/00/00", |
214 |
"rgb:cd/00/8b", |
215 |
"rgb:cd/00/cd", |
216 |
"rgb:cd/00/ff", |
217 |
"rgb:cd/8b/00", |
218 |
"rgb:cd/8b/8b", |
219 |
"rgb:cd/8b/cd", |
220 |
"rgb:cd/8b/ff", |
221 |
"rgb:cd/cd/00", |
222 |
"rgb:cd/cd/8b", |
223 |
"rgb:cd/cd/cd", |
224 |
"rgb:cd/cd/ff", |
225 |
"rgb:cd/ff/00", |
226 |
"rgb:cd/ff/8b", |
227 |
"rgb:cd/ff/cd", |
228 |
"rgb:cd/ff/ff", |
229 |
"rgb:ff/00/00", |
230 |
"rgb:ff/00/8b", |
231 |
"rgb:ff/00/cd", |
232 |
"rgb:ff/00/ff", |
233 |
"rgb:ff/8b/00", |
234 |
"rgb:ff/8b/8b", |
235 |
"rgb:ff/8b/cd", |
236 |
"rgb:ff/8b/ff", |
237 |
"rgb:ff/cd/00", |
238 |
"rgb:ff/cd/8b", |
239 |
"rgb:ff/cd/cd", |
240 |
"rgb:ff/cd/ff", |
241 |
"rgb:ff/ff/00", |
242 |
"rgb:ff/ff/8b", |
243 |
"rgb:ff/ff/cd", |
244 |
"rgb:ff/ff/ff", |
245 |
"rgb:2e/2e/2e", |
246 |
"rgb:5c/5c/5c", |
247 |
"rgb:73/73/73", |
248 |
"rgb:8b/8b/8b", |
249 |
"rgb:a2/a2/a2", |
250 |
"rgb:b9/b9/b9", |
251 |
"rgb:d0/d0/d0", |
252 |
"rgb:e7/e7/e7", |
253 |
#else |
254 |
// 256 xterm colours |
255 |
"rgb:00/00/00", |
256 |
"rgb:00/00/5f", |
257 |
"rgb:00/00/87", |
258 |
"rgb:00/00/af", |
259 |
"rgb:00/00/d7", |
260 |
"rgb:00/00/ff", |
261 |
"rgb:00/5f/00", |
262 |
"rgb:00/5f/5f", |
263 |
"rgb:00/5f/87", |
264 |
"rgb:00/5f/af", |
265 |
"rgb:00/5f/d7", |
266 |
"rgb:00/5f/ff", |
267 |
"rgb:00/87/00", |
268 |
"rgb:00/87/5f", |
269 |
"rgb:00/87/87", |
270 |
"rgb:00/87/af", |
271 |
"rgb:00/87/d7", |
272 |
"rgb:00/87/ff", |
273 |
"rgb:00/af/00", |
274 |
"rgb:00/af/5f", |
275 |
"rgb:00/af/87", |
276 |
"rgb:00/af/af", |
277 |
"rgb:00/af/d7", |
278 |
"rgb:00/af/ff", |
279 |
"rgb:00/d7/00", |
280 |
"rgb:00/d7/5f", |
281 |
"rgb:00/d7/87", |
282 |
"rgb:00/d7/af", |
283 |
"rgb:00/d7/d7", |
284 |
"rgb:00/d7/ff", |
285 |
"rgb:00/ff/00", |
286 |
"rgb:00/ff/5f", |
287 |
"rgb:00/ff/87", |
288 |
"rgb:00/ff/af", |
289 |
"rgb:00/ff/d7", |
290 |
"rgb:00/ff/ff", |
291 |
"rgb:5f/00/00", |
292 |
"rgb:5f/00/5f", |
293 |
"rgb:5f/00/87", |
294 |
"rgb:5f/00/af", |
295 |
"rgb:5f/00/d7", |
296 |
"rgb:5f/00/ff", |
297 |
"rgb:5f/5f/00", |
298 |
"rgb:5f/5f/5f", |
299 |
"rgb:5f/5f/87", |
300 |
"rgb:5f/5f/af", |
301 |
"rgb:5f/5f/d7", |
302 |
"rgb:5f/5f/ff", |
303 |
"rgb:5f/87/00", |
304 |
"rgb:5f/87/5f", |
305 |
"rgb:5f/87/87", |
306 |
"rgb:5f/87/af", |
307 |
"rgb:5f/87/d7", |
308 |
"rgb:5f/87/ff", |
309 |
"rgb:5f/af/00", |
310 |
"rgb:5f/af/5f", |
311 |
"rgb:5f/af/87", |
312 |
"rgb:5f/af/af", |
313 |
"rgb:5f/af/d7", |
314 |
"rgb:5f/af/ff", |
315 |
"rgb:5f/d7/00", |
316 |
"rgb:5f/d7/5f", |
317 |
"rgb:5f/d7/87", |
318 |
"rgb:5f/d7/af", |
319 |
"rgb:5f/d7/d7", |
320 |
"rgb:5f/d7/ff", |
321 |
"rgb:5f/ff/00", |
322 |
"rgb:5f/ff/5f", |
323 |
"rgb:5f/ff/87", |
324 |
"rgb:5f/ff/af", |
325 |
"rgb:5f/ff/d7", |
326 |
"rgb:5f/ff/ff", |
327 |
"rgb:87/00/00", |
328 |
"rgb:87/00/5f", |
329 |
"rgb:87/00/87", |
330 |
"rgb:87/00/af", |
331 |
"rgb:87/00/d7", |
332 |
"rgb:87/00/ff", |
333 |
"rgb:87/5f/00", |
334 |
"rgb:87/5f/5f", |
335 |
"rgb:87/5f/87", |
336 |
"rgb:87/5f/af", |
337 |
"rgb:87/5f/d7", |
338 |
"rgb:87/5f/ff", |
339 |
"rgb:87/87/00", |
340 |
"rgb:87/87/5f", |
341 |
"rgb:87/87/87", |
342 |
"rgb:87/87/af", |
343 |
"rgb:87/87/d7", |
344 |
"rgb:87/87/ff", |
345 |
"rgb:87/af/00", |
346 |
"rgb:87/af/5f", |
347 |
"rgb:87/af/87", |
348 |
"rgb:87/af/af", |
349 |
"rgb:87/af/d7", |
350 |
"rgb:87/af/ff", |
351 |
"rgb:87/d7/00", |
352 |
"rgb:87/d7/5f", |
353 |
"rgb:87/d7/87", |
354 |
"rgb:87/d7/af", |
355 |
"rgb:87/d7/d7", |
356 |
"rgb:87/d7/ff", |
357 |
"rgb:87/ff/00", |
358 |
"rgb:87/ff/5f", |
359 |
"rgb:87/ff/87", |
360 |
"rgb:87/ff/af", |
361 |
"rgb:87/ff/d7", |
362 |
"rgb:87/ff/ff", |
363 |
"rgb:af/00/00", |
364 |
"rgb:af/00/5f", |
365 |
"rgb:af/00/87", |
366 |
"rgb:af/00/af", |
367 |
"rgb:af/00/d7", |
368 |
"rgb:af/00/ff", |
369 |
"rgb:af/5f/00", |
370 |
"rgb:af/5f/5f", |
371 |
"rgb:af/5f/87", |
372 |
"rgb:af/5f/af", |
373 |
"rgb:af/5f/d7", |
374 |
"rgb:af/5f/ff", |
375 |
"rgb:af/87/00", |
376 |
"rgb:af/87/5f", |
377 |
"rgb:af/87/87", |
378 |
"rgb:af/87/af", |
379 |
"rgb:af/87/d7", |
380 |
"rgb:af/87/ff", |
381 |
"rgb:af/af/00", |
382 |
"rgb:af/af/5f", |
383 |
"rgb:af/af/87", |
384 |
"rgb:af/af/af", |
385 |
"rgb:af/af/d7", |
386 |
"rgb:af/af/ff", |
387 |
"rgb:af/d7/00", |
388 |
"rgb:af/d7/5f", |
389 |
"rgb:af/d7/87", |
390 |
"rgb:af/d7/af", |
391 |
"rgb:af/d7/d7", |
392 |
"rgb:af/d7/ff", |
393 |
"rgb:af/ff/00", |
394 |
"rgb:af/ff/5f", |
395 |
"rgb:af/ff/87", |
396 |
"rgb:af/ff/af", |
397 |
"rgb:af/ff/d7", |
398 |
"rgb:af/ff/ff", |
399 |
"rgb:d7/00/00", |
400 |
"rgb:d7/00/5f", |
401 |
"rgb:d7/00/87", |
402 |
"rgb:d7/00/af", |
403 |
"rgb:d7/00/d7", |
404 |
"rgb:d7/00/ff", |
405 |
"rgb:d7/5f/00", |
406 |
"rgb:d7/5f/5f", |
407 |
"rgb:d7/5f/87", |
408 |
"rgb:d7/5f/af", |
409 |
"rgb:d7/5f/d7", |
410 |
"rgb:d7/5f/ff", |
411 |
"rgb:d7/87/00", |
412 |
"rgb:d7/87/5f", |
413 |
"rgb:d7/87/87", |
414 |
"rgb:d7/87/af", |
415 |
"rgb:d7/87/d7", |
416 |
"rgb:d7/87/ff", |
417 |
"rgb:d7/af/00", |
418 |
"rgb:d7/af/5f", |
419 |
"rgb:d7/af/87", |
420 |
"rgb:d7/af/af", |
421 |
"rgb:d7/af/d7", |
422 |
"rgb:d7/af/ff", |
423 |
"rgb:d7/d7/00", |
424 |
"rgb:d7/d7/5f", |
425 |
"rgb:d7/d7/87", |
426 |
"rgb:d7/d7/af", |
427 |
"rgb:d7/d7/d7", |
428 |
"rgb:d7/d7/ff", |
429 |
"rgb:d7/ff/00", |
430 |
"rgb:d7/ff/5f", |
431 |
"rgb:d7/ff/87", |
432 |
"rgb:d7/ff/af", |
433 |
"rgb:d7/ff/d7", |
434 |
"rgb:d7/ff/ff", |
435 |
"rgb:ff/00/00", |
436 |
"rgb:ff/00/5f", |
437 |
"rgb:ff/00/87", |
438 |
"rgb:ff/00/af", |
439 |
"rgb:ff/00/d7", |
440 |
"rgb:ff/00/ff", |
441 |
"rgb:ff/5f/00", |
442 |
"rgb:ff/5f/5f", |
443 |
"rgb:ff/5f/87", |
444 |
"rgb:ff/5f/af", |
445 |
"rgb:ff/5f/d7", |
446 |
"rgb:ff/5f/ff", |
447 |
"rgb:ff/87/00", |
448 |
"rgb:ff/87/5f", |
449 |
"rgb:ff/87/87", |
450 |
"rgb:ff/87/af", |
451 |
"rgb:ff/87/d7", |
452 |
"rgb:ff/87/ff", |
453 |
"rgb:ff/af/00", |
454 |
"rgb:ff/af/5f", |
455 |
"rgb:ff/af/87", |
456 |
"rgb:ff/af/af", |
457 |
"rgb:ff/af/d7", |
458 |
"rgb:ff/af/ff", |
459 |
"rgb:ff/d7/00", |
460 |
"rgb:ff/d7/5f", |
461 |
"rgb:ff/d7/87", |
462 |
"rgb:ff/d7/af", |
463 |
"rgb:ff/d7/d7", |
464 |
"rgb:ff/d7/ff", |
465 |
"rgb:ff/ff/00", |
466 |
"rgb:ff/ff/5f", |
467 |
"rgb:ff/ff/87", |
468 |
"rgb:ff/ff/af", |
469 |
"rgb:ff/ff/d7", |
470 |
"rgb:ff/ff/ff", |
471 |
"rgb:08/08/08", |
472 |
"rgb:12/12/12", |
473 |
"rgb:1c/1c/1c", |
474 |
"rgb:26/26/26", |
475 |
"rgb:30/30/30", |
476 |
"rgb:3a/3a/3a", |
477 |
"rgb:44/44/44", |
478 |
"rgb:4e/4e/4e", |
479 |
"rgb:58/58/58", |
480 |
"rgb:62/62/62", |
481 |
"rgb:6c/6c/6c", |
482 |
"rgb:76/76/76", |
483 |
"rgb:80/80/80", |
484 |
"rgb:8a/8a/8a", |
485 |
"rgb:94/94/94", |
486 |
"rgb:9e/9e/9e", |
487 |
"rgb:a8/a8/a8", |
488 |
"rgb:b2/b2/b2", |
489 |
"rgb:bc/bc/bc", |
490 |
"rgb:c6/c6/c6", |
491 |
"rgb:d0/d0/d0", |
492 |
"rgb:da/da/da", |
493 |
"rgb:e4/e4/e4", |
494 |
"rgb:ee/ee/ee", |
495 |
#endif |
496 |
|
497 |
#ifndef NO_CURSORCOLOR |
498 |
COLOR_CURSOR_BACKGROUND, |
499 |
COLOR_CURSOR_FOREGROUND, |
500 |
#endif /* ! NO_CURSORCOLOR */ |
501 |
NULL, /* Color_pointer_fg */ |
502 |
NULL, /* Color_pointer_bg */ |
503 |
NULL, /* Color_border */ |
504 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
505 |
NULL, /* Color_BD */ |
506 |
NULL, /* Color_IT */ |
507 |
NULL, /* Color_UL */ |
508 |
NULL, /* Color_RV */ |
509 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
510 |
#if ENABLE_FRILLS |
511 |
NULL, // Color_underline |
512 |
#endif |
513 |
#ifdef OPTION_HC |
514 |
NULL, |
515 |
NULL, |
516 |
#endif |
517 |
COLOR_SCROLLBAR, |
518 |
#ifdef RXVT_SCROLLBAR |
519 |
COLOR_SCROLLTROUGH, |
520 |
#endif |
521 |
#if ENABLE_TRANSPARENCY |
522 |
NULL, |
523 |
#endif |
524 |
#if OFF_FOCUS_FADING |
525 |
"rgb:00/00/00", |
526 |
#endif |
527 |
}; |
528 |
|
529 |
void |
530 |
rxvt_term::init_vars () |
531 |
{ |
532 |
pix_colors = pix_colors_focused; |
533 |
|
534 |
MEvent.time = CurrentTime; |
535 |
MEvent.button = AnyButton; |
536 |
want_refresh = 1; |
537 |
priv_modes = SavedModes = PrivMode_Default; |
538 |
ncol = 80; |
539 |
nrow = 24; |
540 |
int_bwidth = INTERNALBORDERWIDTH; |
541 |
ext_bwidth = EXTERNALBORDERWIDTH; |
542 |
lineSpace = LINESPACE; |
543 |
letterSpace = LETTERSPACE; |
544 |
saveLines = SAVELINES; |
545 |
|
546 |
refresh_type = SLOW_REFRESH; |
547 |
|
548 |
oldcursor.row = oldcursor.col = -1; |
549 |
|
550 |
set_option (Opt_scrollBar); |
551 |
set_option (Opt_scrollTtyOutput); |
552 |
set_option (Opt_jumpScroll); |
553 |
set_option (Opt_skipScroll); |
554 |
set_option (Opt_secondaryScreen); |
555 |
set_option (Opt_secondaryScroll); |
556 |
set_option (Opt_pastableTabs); |
557 |
set_option (Opt_intensityStyles); |
558 |
set_option (Opt_iso14755); |
559 |
set_option (Opt_iso14755_52); |
560 |
set_option (Opt_buffered); |
561 |
} |
562 |
|
563 |
static void |
564 |
init_secondary () |
565 |
{ |
566 |
int i; |
567 |
|
568 |
if ((i = open ("/dev/null", O_RDONLY)) < 0) |
569 |
{ |
570 |
dup2 (STDERR_FILENO, STDIN_FILENO); |
571 |
} |
572 |
else if (i != STDIN_FILENO) |
573 |
{ |
574 |
dup2 (i, STDIN_FILENO); |
575 |
close (i); |
576 |
} |
577 |
|
578 |
dup2 (STDERR_FILENO, STDOUT_FILENO); |
579 |
} |
580 |
|
581 |
/*----------------------------------------------------------------------*/ |
582 |
const char ** |
583 |
rxvt_term::init_resources (int argc, const char *const *argv) |
584 |
{ |
585 |
int i, r_argc; |
586 |
const char **cmd_argv, **r_argv; |
587 |
|
588 |
/* |
589 |
* Look for -e option. Find => split and make cmd_argv[] of command args |
590 |
*/ |
591 |
for (r_argc = 0; r_argc < argc; r_argc++) |
592 |
if (!strcmp (argv[r_argc], "-e")) |
593 |
break; |
594 |
|
595 |
if (r_argc == argc) |
596 |
cmd_argv = NULL; |
597 |
else if (!argv[r_argc + 1]) |
598 |
rxvt_fatal ("option '-e' requires an argument, aborting.\n"); |
599 |
else |
600 |
{ |
601 |
cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc)); |
602 |
|
603 |
for (i = 0; i < argc - r_argc - 1; i++) |
604 |
cmd_argv[i] = (const char *)argv[i + r_argc + 1]; |
605 |
|
606 |
cmd_argv[i] = NULL; |
607 |
} |
608 |
|
609 |
r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1)); |
610 |
|
611 |
for (i = 0; i < r_argc; i++) |
612 |
r_argv[i] = (const char *)argv[i]; |
613 |
|
614 |
r_argv[i] = NULL; |
615 |
|
616 |
rs[Rs_name] = rxvt_basename (argv[0]); |
617 |
|
618 |
/* |
619 |
* Open display, get options/resources and create the window |
620 |
*/ |
621 |
|
622 |
if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL) |
623 |
rs[Rs_display_name] = ":0"; |
624 |
|
625 |
get_options (r_argc, r_argv); |
626 |
|
627 |
if (!(display = displays.get (rs[Rs_display_name]))) |
628 |
{ |
629 |
free (r_argv); |
630 |
rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]); |
631 |
} |
632 |
|
633 |
// using a local pointer decreases code size a lot |
634 |
xa = display->xa; |
635 |
|
636 |
set (display); |
637 |
extract_resources (); |
638 |
|
639 |
#if XFT |
640 |
if (rs[Rs_depth]) |
641 |
select_visual (strtol (rs[Rs_depth], 0, 0)); |
642 |
#endif |
643 |
|
644 |
free (r_argv); |
645 |
|
646 |
for (int i = NUM_RESOURCES; i--; ) |
647 |
if (rs [i] == resval_undef) |
648 |
rs [i] = 0; |
649 |
|
650 |
#ifdef HAVE_AFTERIMAGE |
651 |
set_application_name ((char *)rs[Rs_name]); |
652 |
set_output_threshold (OUTPUT_LEVEL_WARNING); |
653 |
#endif |
654 |
|
655 |
#if ENABLE_PERL |
656 |
if (!rs[Rs_perl_ext_1]) |
657 |
rs[Rs_perl_ext_1] = "default"; |
658 |
|
659 |
if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
660 |
|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
661 |
|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
662 |
{ |
663 |
rxvt_perl.init (this); |
664 |
HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
665 |
} |
666 |
#endif |
667 |
|
668 |
/* |
669 |
* set any defaults not already set |
670 |
*/ |
671 |
if (cmd_argv && cmd_argv[0]) |
672 |
{ |
673 |
if (!rs[Rs_title]) |
674 |
rs[Rs_title] = rxvt_basename (cmd_argv[0]); |
675 |
|
676 |
if (!rs[Rs_iconName]) |
677 |
rs[Rs_iconName] = rs[Rs_title]; |
678 |
} |
679 |
else |
680 |
{ |
681 |
if (!rs[Rs_title]) |
682 |
rs[Rs_title] = rs[Rs_name]; |
683 |
|
684 |
if (!rs[Rs_iconName]) |
685 |
rs[Rs_iconName] = rs[Rs_name]; |
686 |
} |
687 |
|
688 |
if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0) |
689 |
saveLines = min (i, MAX_SAVELINES); |
690 |
|
691 |
#if ENABLE_FRILLS |
692 |
if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0) |
693 |
int_bwidth = min (i, std::numeric_limits<int16_t>::max ()); |
694 |
|
695 |
if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0) |
696 |
ext_bwidth = min (i, std::numeric_limits<int16_t>::max ()); |
697 |
|
698 |
if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0) |
699 |
lineSpace = min (i, std::numeric_limits<int16_t>::max ()); |
700 |
|
701 |
if (rs[Rs_letterSpace]) |
702 |
letterSpace = atoi (rs[Rs_letterSpace]); |
703 |
#endif |
704 |
|
705 |
#ifdef POINTER_BLANK |
706 |
if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0) |
707 |
pointerBlankDelay = i; |
708 |
else |
709 |
pointerBlankDelay = 2; |
710 |
#endif |
711 |
|
712 |
/* no point having a scrollbar without having any scrollback! */ |
713 |
if (!saveLines) |
714 |
set_option (Opt_scrollBar, 0); |
715 |
|
716 |
if (!rs[Rs_cutchars]) |
717 |
rs[Rs_cutchars] = CUTCHARS; |
718 |
|
719 |
#ifndef NO_BACKSPACE_KEY |
720 |
if (!rs[Rs_backspace_key]) |
721 |
# ifdef DEFAULT_BACKSPACE |
722 |
rs[Rs_backspace_key] = DEFAULT_BACKSPACE; |
723 |
# else |
724 |
rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */ |
725 |
# endif |
726 |
#endif |
727 |
|
728 |
#ifndef NO_DELETE_KEY |
729 |
if (!rs[Rs_delete_key]) |
730 |
# ifdef DEFAULT_DELETE |
731 |
rs[Rs_delete_key] = DEFAULT_DELETE; |
732 |
# else |
733 |
rs[Rs_delete_key] = "\033[3~"; |
734 |
# endif |
735 |
#endif |
736 |
|
737 |
scrollBar.setup (this); |
738 |
|
739 |
#ifdef XTERM_REVERSE_VIDEO |
740 |
/* this is how xterm implements reverseVideo */ |
741 |
if (option (Opt_reverseVideo)) |
742 |
{ |
743 |
if (!rs[Rs_color + Color_fg]) |
744 |
rs[Rs_color + Color_fg] = def_colorName[Color_bg]; |
745 |
|
746 |
if (!rs[Rs_color + Color_bg]) |
747 |
rs[Rs_color + Color_bg] = def_colorName[Color_fg]; |
748 |
} |
749 |
#endif |
750 |
|
751 |
for (i = 0; i < NRS_COLORS; i++) |
752 |
if (!rs[Rs_color + i]) |
753 |
rs[Rs_color + i] = def_colorName[i]; |
754 |
|
755 |
#ifndef XTERM_REVERSE_VIDEO |
756 |
/* this is how we implement reverseVideo */ |
757 |
if (option (Opt_reverseVideo)) |
758 |
::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]); |
759 |
#endif |
760 |
|
761 |
/* convenient aliases for setting fg/bg to colors */ |
762 |
color_aliases (Color_fg); |
763 |
color_aliases (Color_bg); |
764 |
#ifndef NO_CURSORCOLOR |
765 |
color_aliases (Color_cursor); |
766 |
color_aliases (Color_cursor2); |
767 |
#endif /* NO_CURSORCOLOR */ |
768 |
color_aliases (Color_pointer_fg); |
769 |
color_aliases (Color_pointer_bg); |
770 |
color_aliases (Color_border); |
771 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
772 |
color_aliases (Color_BD); |
773 |
color_aliases (Color_UL); |
774 |
color_aliases (Color_RV); |
775 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
776 |
|
777 |
if (!rs[Rs_color + Color_border]) |
778 |
rs[Rs_color + Color_border] = rs[Rs_color + Color_bg]; |
779 |
|
780 |
return cmd_argv; |
781 |
} |
782 |
|
783 |
/*----------------------------------------------------------------------*/ |
784 |
void |
785 |
rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
786 |
{ |
787 |
this->envv = envv; |
788 |
|
789 |
SET_R (this); |
790 |
set_locale (""); |
791 |
set_environ (envv); // a few things in X do not call setlocale :( |
792 |
|
793 |
init_vars (); |
794 |
|
795 |
init_secondary (); |
796 |
|
797 |
const char **cmd_argv = init_resources (argc, argv); |
798 |
|
799 |
#ifdef KEYSYM_RESOURCE |
800 |
keyboard->register_done (); |
801 |
#endif |
802 |
|
803 |
if (const char *path = rs[Rs_chdir]) |
804 |
if (*path) // ignored if empty |
805 |
{ |
806 |
if (*path != '/') |
807 |
rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n"); |
808 |
|
809 |
if (chdir (path)) |
810 |
rxvt_fatal ("unable to change into specified shell working directory, aborting.\n"); |
811 |
} |
812 |
|
813 |
if (option (Opt_scrollBar)) |
814 |
scrollBar.state = STATE_IDLE; /* set existence for size calculations */ |
815 |
|
816 |
pty = ptytty::create (); |
817 |
|
818 |
create_windows (argc, argv); |
819 |
|
820 |
init_xlocale (); |
821 |
|
822 |
scr_poweron (); // initialize screen |
823 |
|
824 |
#if 0 |
825 |
XSynchronize (dpy, True); |
826 |
#endif |
827 |
|
828 |
if (option (Opt_scrollBar)) |
829 |
scrollBar.resize (); /* create and map scrollbar */ |
830 |
#ifdef HAVE_BG_PIXMAP |
831 |
{ |
832 |
bgPixmap.set_target (this); |
833 |
bgPixmap.invalidate (); |
834 |
|
835 |
#ifdef ENABLE_TRANSPARENCY |
836 |
if (option (Opt_transparent)) |
837 |
{ |
838 |
bgPixmap.set_transparent (); |
839 |
|
840 |
#ifdef HAVE_AFTERIMAGE |
841 |
if (rs [Rs_blurradius]) |
842 |
bgPixmap.set_blur_radius (rs [Rs_blurradius]); |
843 |
#endif |
844 |
if (ISSET_PIXCOLOR (Color_tint)) |
845 |
bgPixmap.set_tint (pix_colors_focused [Color_tint]); |
846 |
|
847 |
if (rs [Rs_shade]) |
848 |
bgPixmap.set_shade (rs [Rs_shade]); |
849 |
|
850 |
bgPixmap.set_root_pixmap (); |
851 |
XSelectInput (dpy, display->root, PropertyChangeMask); |
852 |
rootwin_ev.start (display, display->root); |
853 |
} |
854 |
#endif |
855 |
|
856 |
#ifdef BG_IMAGE_FROM_FILE |
857 |
if (rs[Rs_backgroundPixmap]) |
858 |
{ |
859 |
const char *p = rs[Rs_backgroundPixmap]; |
860 |
|
861 |
if ((p = strchr (p, ';')) != 0) |
862 |
{ |
863 |
p++; |
864 |
bgPixmap.set_geometry (p); |
865 |
} |
866 |
else |
867 |
bgPixmap.set_defaultGeometry (); |
868 |
|
869 |
if (bgPixmap.set_file (rs[Rs_backgroundPixmap])) |
870 |
if (!bgPixmap.window_position_sensitive ()) |
871 |
update_background (); |
872 |
} |
873 |
#endif |
874 |
} |
875 |
#endif |
876 |
|
877 |
#if ENABLE_PERL |
878 |
rootwin_ev.start (display, display->root); |
879 |
#endif |
880 |
|
881 |
set_colorfgbg (); |
882 |
|
883 |
init_command (cmd_argv); |
884 |
|
885 |
free (cmd_argv); |
886 |
|
887 |
if (pty->pty >= 0) |
888 |
pty_ev.start (pty->pty, ev::READ); |
889 |
|
890 |
HOOK_INVOKE ((this, HOOK_START, DT_END)); |
891 |
|
892 |
#if ENABLE_XEMBED |
893 |
if (rs[Rs_embed]) |
894 |
{ |
895 |
long info[2] = { 0, XEMBED_MAPPED }; |
896 |
|
897 |
XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], |
898 |
32, PropModeReplace, (unsigned char *)&info, 2); |
899 |
} |
900 |
#endif |
901 |
|
902 |
XMapWindow (dpy, vt); |
903 |
XMapWindow (dpy, parent[0]); |
904 |
|
905 |
refresh_check (); |
906 |
} |
907 |
|
908 |
/*----------------------------------------------------------------------*/ |
909 |
void |
910 |
rxvt_term::init_env () |
911 |
{ |
912 |
int i; |
913 |
char *val; |
914 |
|
915 |
#ifdef DISPLAY_IS_IP |
916 |
/* Fixup display_name for export over pty to any interested terminal |
917 |
* clients via "ESC[7n" (e.g. shells). Note we use the pure IP number |
918 |
* (for the first non-loopback interface) that we get from |
919 |
* rxvt_network_display (). This is more "name-resolution-portable", if you |
920 |
* will, and probably allows for faster x-client startup if your name |
921 |
* server is beyond a slow link or overloaded at client startup. Of |
922 |
* course that only helps the shell's child processes, not us. |
923 |
* |
924 |
* Giving out the display_name also affords a potential security hole |
925 |
*/ |
926 |
val = rxvt_network_display (rs[Rs_display_name]); |
927 |
rs[Rs_display_name] = (const char *)val; |
928 |
|
929 |
if (val == NULL) |
930 |
#endif /* DISPLAY_IS_IP */ |
931 |
val = XDisplayString (dpy); |
932 |
|
933 |
if (rs[Rs_display_name] == NULL) |
934 |
rs[Rs_display_name] = val; /* use broken `:0' value */ |
935 |
|
936 |
i = strlen (val); |
937 |
env_display = (char *)rxvt_malloc (i + 9); |
938 |
|
939 |
sprintf (env_display, "DISPLAY=%s", val); |
940 |
|
941 |
sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]); |
942 |
|
943 |
/* add entries to the environment: |
944 |
* @ DISPLAY: in case we started with -display |
945 |
* @ WINDOWID: X window id number of the window |
946 |
* @ COLORTERM: terminal sub-name and also indicates its color |
947 |
* @ TERM: terminal name |
948 |
* @ TERMINFO: path to terminfo directory |
949 |
* @ COLORFGBG: fg;bg color codes |
950 |
*/ |
951 |
putenv (env_display); |
952 |
putenv (env_windowid); |
953 |
|
954 |
if (env_colorfgbg) |
955 |
putenv (env_colorfgbg); |
956 |
|
957 |
#ifdef RXVT_TERMINFO |
958 |
putenv ("TERMINFO=" RXVT_TERMINFO); |
959 |
#endif |
960 |
|
961 |
if (depth <= 2) |
962 |
putenv ("COLORTERM=" COLORTERMENV "-mono"); |
963 |
else |
964 |
putenv ("COLORTERM=" COLORTERMENVFULL); |
965 |
|
966 |
if (rs[Rs_term_name] != NULL) |
967 |
{ |
968 |
env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6); |
969 |
sprintf (env_term, "TERM=%s", rs[Rs_term_name]); |
970 |
putenv (env_term); |
971 |
} |
972 |
else |
973 |
putenv ("TERM=" TERMENV); |
974 |
|
975 |
#ifdef HAVE_UNSETENV |
976 |
/* avoid passing old settings and confusing term size */ |
977 |
unsetenv ("LINES"); |
978 |
unsetenv ("COLUMNS"); |
979 |
unsetenv ("TERMCAP"); /* terminfo should be okay */ |
980 |
#endif /* HAVE_UNSETENV */ |
981 |
} |
982 |
|
983 |
/*----------------------------------------------------------------------*/ |
984 |
/* |
985 |
* This is more or less stolen straight from XFree86 xterm. |
986 |
* This should support all European type languages. |
987 |
*/ |
988 |
void |
989 |
rxvt_term::set_locale (const char *locale) |
990 |
{ |
991 |
set_environ (envv); |
992 |
|
993 |
#if HAVE_XSETLOCALE || HAVE_SETLOCALE |
994 |
free (this->locale); |
995 |
this->locale = setlocale (LC_CTYPE, locale); |
996 |
|
997 |
if (!this->locale) |
998 |
{ |
999 |
if (*locale) |
1000 |
{ |
1001 |
rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale); |
1002 |
setlocale (LC_CTYPE, "C"); |
1003 |
} |
1004 |
else |
1005 |
rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n"); |
1006 |
|
1007 |
this->locale = "C"; |
1008 |
} |
1009 |
|
1010 |
|
1011 |
this->locale = strdup (this->locale); |
1012 |
SET_LOCALE (this->locale); |
1013 |
mbstate.reset (); |
1014 |
#endif |
1015 |
|
1016 |
#if HAVE_NL_LANGINFO |
1017 |
char *codeset = strdup (nl_langinfo (CODESET)); |
1018 |
// /^UTF.?8/i |
1019 |
enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u') |
1020 |
&& (codeset[1] == 'T' || codeset[1] == 't') |
1021 |
&& (codeset[2] == 'F' || codeset[2] == 'f') |
1022 |
&& (codeset[3] == '8' || codeset[4] == '8'); |
1023 |
free (codeset); |
1024 |
#else |
1025 |
enc_utf8 = 0; |
1026 |
#endif |
1027 |
} |
1028 |
|
1029 |
void |
1030 |
rxvt_term::init_xlocale () |
1031 |
{ |
1032 |
set_environ (envv); |
1033 |
|
1034 |
#ifdef USE_XIM |
1035 |
if (!locale) |
1036 |
rxvt_warn ("setting locale failed, working without locale support.\n"); |
1037 |
else |
1038 |
{ |
1039 |
set_string_property (xa[XA_WM_LOCALE_NAME], locale); |
1040 |
|
1041 |
if (!XSupportsLocale ()) |
1042 |
{ |
1043 |
rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n"); |
1044 |
return; |
1045 |
} |
1046 |
|
1047 |
im_ev.start (display); |
1048 |
|
1049 |
/* see if we can connect already */ |
1050 |
im_cb (); |
1051 |
} |
1052 |
#endif |
1053 |
} |
1054 |
|
1055 |
/*----------------------------------------------------------------------*/ |
1056 |
void |
1057 |
rxvt_term::init_command (const char *const *argv) |
1058 |
{ |
1059 |
/* |
1060 |
* Initialize the command connection. |
1061 |
* This should be called after the X server connection is established. |
1062 |
*/ |
1063 |
|
1064 |
#ifdef META8_OPTION |
1065 |
meta_char = option (Opt_meta8) ? 0x80 : C0_ESC; |
1066 |
#endif |
1067 |
|
1068 |
get_ourmods (); |
1069 |
|
1070 |
if (!option (Opt_scrollTtyOutput)) |
1071 |
priv_modes |= PrivMode_TtyOutputInh; |
1072 |
if (option (Opt_scrollTtyKeypress)) |
1073 |
priv_modes |= PrivMode_Keypress; |
1074 |
if (!option (Opt_jumpScroll)) |
1075 |
priv_modes |= PrivMode_smoothScroll; |
1076 |
|
1077 |
#ifndef NO_BACKSPACE_KEY |
1078 |
if (strcmp (rs[Rs_backspace_key], "DEC") == 0) |
1079 |
priv_modes |= PrivMode_HaveBackSpace; |
1080 |
#endif |
1081 |
|
1082 |
/* add value for scrollBar */ |
1083 |
if (scrollBar.state) |
1084 |
{ |
1085 |
priv_modes |= PrivMode_scrollBar; |
1086 |
SavedModes |= PrivMode_scrollBar; |
1087 |
} |
1088 |
|
1089 |
run_command (argv); |
1090 |
} |
1091 |
|
1092 |
/*----------------------------------------------------------------------*/ |
1093 |
void |
1094 |
rxvt_term::get_colours () |
1095 |
{ |
1096 |
int i; |
1097 |
|
1098 |
#ifdef OFF_FOCUS_FADING |
1099 |
pix_colors = pix_colors_focused; |
1100 |
#endif |
1101 |
|
1102 |
for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++) |
1103 |
{ |
1104 |
const char *name = rs[Rs_color + i]; |
1105 |
|
1106 |
if (!name) |
1107 |
continue; |
1108 |
|
1109 |
rxvt_color xcol; |
1110 |
|
1111 |
if (!set_color (xcol, name)) |
1112 |
{ |
1113 |
#ifndef XTERM_REVERSE_VIDEO |
1114 |
if (i < 2 && option (Opt_reverseVideo)) |
1115 |
name = def_colorName [1 - i]; |
1116 |
else |
1117 |
#endif |
1118 |
name = def_colorName [i]; |
1119 |
|
1120 |
if (!name) |
1121 |
continue; |
1122 |
|
1123 |
if (!set_color (xcol, name)) |
1124 |
{ |
1125 |
switch (i) |
1126 |
{ |
1127 |
case Color_fg: |
1128 |
case Color_bg: |
1129 |
rxvt_warn ("unable to get foreground/background colour, continuing.\n"); |
1130 |
name = ""; |
1131 |
break; |
1132 |
#ifndef NO_CURSORCOLOR |
1133 |
case Color_cursor2: |
1134 |
#endif |
1135 |
case Color_pointer_fg: |
1136 |
name = rs[Rs_color + Color_fg]; |
1137 |
xcol.set (this, name); |
1138 |
break; |
1139 |
default: |
1140 |
name = rs[Rs_color + Color_bg]; |
1141 |
xcol.set (this, name); |
1142 |
break; |
1143 |
} |
1144 |
} |
1145 |
} |
1146 |
|
1147 |
pix_colors[i] = xcol; |
1148 |
rs[Rs_color + i] = name; |
1149 |
} |
1150 |
|
1151 |
if (depth <= 2) |
1152 |
{ |
1153 |
if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg); |
1154 |
if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg); |
1155 |
if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg); |
1156 |
} |
1157 |
|
1158 |
/* |
1159 |
* get scrollBar shadow colors |
1160 |
* |
1161 |
* The calculations of topShadow/bottomShadow values are adapted |
1162 |
* from the fvwm window manager. |
1163 |
*/ |
1164 |
#ifdef RXVT_SCROLLBAR |
1165 |
if (depth <= 2) |
1166 |
{ |
1167 |
/* Monochrome */ |
1168 |
alias_color (Color_scroll, Color_fg); |
1169 |
alias_color (Color_topShadow, Color_bg); |
1170 |
alias_color (Color_bottomShadow, Color_bg); |
1171 |
} |
1172 |
else |
1173 |
{ |
1174 |
pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]); |
1175 |
|
1176 |
rgba cscroll; |
1177 |
pix_colors [Color_scroll].get (cscroll); |
1178 |
|
1179 |
/* topShadowColor */ |
1180 |
if (!pix_colors[Color_topShadow].set (this, |
1181 |
rgba ( |
1182 |
min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5), |
1183 |
min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5), |
1184 |
min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5), |
1185 |
cscroll.a) |
1186 |
)) |
1187 |
alias_color (Color_topShadow, Color_White); |
1188 |
} |
1189 |
#endif |
1190 |
|
1191 |
#ifdef OFF_FOCUS_FADING |
1192 |
for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++) |
1193 |
update_fade_color (i); |
1194 |
#endif |
1195 |
} |
1196 |
|
1197 |
/*----------------------------------------------------------------------*/ |
1198 |
/* color aliases, fg/bg bright-bold */ |
1199 |
void |
1200 |
rxvt_term::color_aliases (int idx) |
1201 |
{ |
1202 |
if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx]))) |
1203 |
{ |
1204 |
int i = atoi (rs[Rs_color + idx]); |
1205 |
|
1206 |
if (i >= 8 && i <= 15) |
1207 |
/* bright colors */ |
1208 |
rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8]; |
1209 |
else if (i >= 0 && i <= 7) |
1210 |
/* normal colors */ |
1211 |
rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i]; |
1212 |
} |
1213 |
} |
1214 |
|
1215 |
/*----------------------------------------------------------------------*/ |
1216 |
/* |
1217 |
* Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings |
1218 |
* Use resource ``modifier'' to override the Meta modifier |
1219 |
*/ |
1220 |
void |
1221 |
rxvt_term::get_ourmods () |
1222 |
{ |
1223 |
int i, j, k; |
1224 |
int requestedmeta, realmeta, realalt; |
1225 |
const char *cm, *rsmod; |
1226 |
XModifierKeymap *map; |
1227 |
KeyCode *kc; |
1228 |
const unsigned int modmasks[] = |
1229 |
{ |
1230 |
Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask |
1231 |
}; |
1232 |
|
1233 |
requestedmeta = realmeta = realalt = 0; |
1234 |
rsmod = rs[Rs_modifier]; |
1235 |
|
1236 |
if (rsmod |
1237 |
&& strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0) |
1238 |
requestedmeta = rsmod[3] - '0'; |
1239 |
|
1240 |
map = XGetModifierMapping (dpy); |
1241 |
kc = map->modifiermap; |
1242 |
|
1243 |
for (i = 1; i < 6; i++) |
1244 |
{ |
1245 |
k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */ |
1246 |
|
1247 |
for (j = map->max_keypermod; j--; k++) |
1248 |
{ |
1249 |
if (kc[k] == 0) |
1250 |
break; |
1251 |
|
1252 |
switch (XKeycodeToKeysym (dpy, kc[k], 0)) |
1253 |
{ |
1254 |
case XK_Num_Lock: |
1255 |
ModNumLockMask = modmasks[i - 1]; |
1256 |
continue; |
1257 |
|
1258 |
case XK_ISO_Level3_Shift: |
1259 |
ModLevel3Mask = modmasks[i - 1]; |
1260 |
continue; |
1261 |
|
1262 |
case XK_Meta_L: |
1263 |
case XK_Meta_R: |
1264 |
cm = "meta"; |
1265 |
realmeta = i; |
1266 |
break; |
1267 |
|
1268 |
case XK_Alt_L: |
1269 |
case XK_Alt_R: |
1270 |
cm = "alt"; |
1271 |
realalt = i; |
1272 |
break; |
1273 |
|
1274 |
case XK_Super_L: |
1275 |
case XK_Super_R: |
1276 |
cm = "super"; |
1277 |
break; |
1278 |
|
1279 |
case XK_Hyper_L: |
1280 |
case XK_Hyper_R: |
1281 |
cm = "hyper"; |
1282 |
break; |
1283 |
|
1284 |
default: |
1285 |
continue; |
1286 |
} |
1287 |
|
1288 |
if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0) |
1289 |
requestedmeta = i; |
1290 |
} |
1291 |
} |
1292 |
|
1293 |
XFreeModifiermap (map); |
1294 |
|
1295 |
i = requestedmeta ? requestedmeta |
1296 |
: realmeta ? realmeta |
1297 |
: realalt ? realalt |
1298 |
: 0; |
1299 |
|
1300 |
if (i) |
1301 |
ModMetaMask = modmasks[i - 1]; |
1302 |
} |
1303 |
|
1304 |
/*----------------------------------------------------------------------*/ |
1305 |
/* rxvt_Create_Windows () - Open and map the window */ |
1306 |
void |
1307 |
rxvt_term::create_windows (int argc, const char *const *argv) |
1308 |
{ |
1309 |
XClassHint classHint; |
1310 |
XWMHints wmHint; |
1311 |
#if ENABLE_FRILLS |
1312 |
MWMHints mwmhints = { }; |
1313 |
#endif |
1314 |
XGCValues gcvalue; |
1315 |
XSetWindowAttributes attributes; |
1316 |
Window top, parent; |
1317 |
|
1318 |
dLocal (Display *, dpy); |
1319 |
|
1320 |
/* grab colors before netscape does */ |
1321 |
get_colours (); |
1322 |
|
1323 |
if (!set_fonts ()) |
1324 |
rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n"); |
1325 |
|
1326 |
parent = display->root; |
1327 |
|
1328 |
attributes.override_redirect = !!option (Opt_override_redirect); |
1329 |
|
1330 |
#if ENABLE_FRILLS |
1331 |
if (option (Opt_borderLess)) |
1332 |
{ |
1333 |
if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None) |
1334 |
{ |
1335 |
// rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n"); |
1336 |
attributes.override_redirect = true; |
1337 |
} |
1338 |
else |
1339 |
{ |
1340 |
mwmhints.flags = MWM_HINTS_DECORATIONS; |
1341 |
} |
1342 |
} |
1343 |
#endif |
1344 |
|
1345 |
#if ENABLE_XEMBED |
1346 |
if (rs[Rs_embed]) |
1347 |
{ |
1348 |
XWindowAttributes wattr; |
1349 |
|
1350 |
parent = strtol (rs[Rs_embed], 0, 0); |
1351 |
|
1352 |
if (!XGetWindowAttributes (dpy, parent, &wattr)) |
1353 |
rxvt_fatal ("invalid window-id specified with -embed, aborting.\n"); |
1354 |
|
1355 |
window_calc (wattr.width, wattr.height); |
1356 |
} |
1357 |
#endif |
1358 |
|
1359 |
window_calc (0, 0); |
1360 |
|
1361 |
/* sub-window placement & size in rxvt_resize_subwindows () */ |
1362 |
attributes.background_pixel = pix_colors_focused [Color_border]; |
1363 |
attributes.border_pixel = pix_colors_focused [Color_border]; |
1364 |
attributes.colormap = cmap; |
1365 |
|
1366 |
top = XCreateWindow (dpy, parent, |
1367 |
szHint.x, szHint.y, |
1368 |
szHint.width, szHint.height, |
1369 |
ext_bwidth, |
1370 |
depth, InputOutput, visual, |
1371 |
CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect, |
1372 |
&attributes); |
1373 |
|
1374 |
this->parent[0] = top; |
1375 |
|
1376 |
old_width = szHint.width; |
1377 |
old_height = szHint.height; |
1378 |
|
1379 |
set_title (rs [Rs_title]); |
1380 |
set_icon_name (rs [Rs_iconName]); |
1381 |
|
1382 |
classHint.res_name = (char *)rs[Rs_name]; |
1383 |
classHint.res_class = (char *)RESCLASS; |
1384 |
|
1385 |
wmHint.flags = InputHint | StateHint | WindowGroupHint; |
1386 |
wmHint.input = True; |
1387 |
wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState; |
1388 |
wmHint.window_group = top; |
1389 |
|
1390 |
XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc, |
1391 |
&szHint, &wmHint, &classHint); |
1392 |
#if ENABLE_EWMH |
1393 |
# ifdef HAVE_AFTERIMAGE |
1394 |
/* |
1395 |
* set up icon hint |
1396 |
* rs [Rs_iconfile] is path to icon, asv has been created in init_resources |
1397 |
*/ |
1398 |
|
1399 |
if (rs [Rs_iconfile]) |
1400 |
{ |
1401 |
init_asv (); |
1402 |
|
1403 |
ASImage *im = file2ASImage (rs [Rs_iconfile], 0xFFFFFFFF, SCREEN_GAMMA, 0, NULL); |
1404 |
if (asv && im) |
1405 |
{ |
1406 |
int w = im->width; |
1407 |
int h = im->height; |
1408 |
long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)); |
1409 |
ASImage *result = scale_asimage (asv, im, |
1410 |
w, h, ASA_ARGB32, |
1411 |
100, ASIMAGE_QUALITY_DEFAULT); |
1412 |
destroy_asimage (&im); |
1413 |
|
1414 |
if (buffer && result) |
1415 |
{ |
1416 |
ARGB32 *asbuf = result->alt.argb32; |
1417 |
buffer [0] = w; |
1418 |
buffer [1] = h; |
1419 |
|
1420 |
for (unsigned int i = 0; i < w * h; ++i) |
1421 |
buffer [i + 2] = asbuf [i]; |
1422 |
|
1423 |
destroy_asimage (&result); |
1424 |
XChangeProperty (dpy, top, xa[XA_NET_WM_ICON], XA_CARDINAL, 32, |
1425 |
PropModeReplace, (const unsigned char *) buffer, 2 + w * h); |
1426 |
free (buffer); |
1427 |
} |
1428 |
else |
1429 |
{ |
1430 |
if (!buffer) |
1431 |
rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n"); |
1432 |
|
1433 |
if (!result) |
1434 |
rxvt_warn ("Icon image transformation to ARGB failed, continuing without.\n"); |
1435 |
} |
1436 |
} |
1437 |
else |
1438 |
rxvt_warn ("Loading image icon failed, continuing without.\n"); |
1439 |
} |
1440 |
# endif |
1441 |
#endif |
1442 |
|
1443 |
#if ENABLE_FRILLS |
1444 |
if (mwmhints.flags) |
1445 |
XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32, |
1446 |
PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS); |
1447 |
#endif |
1448 |
|
1449 |
Atom protocols[] = { |
1450 |
xa[XA_WM_DELETE_WINDOW], |
1451 |
#if ENABLE_EWMH |
1452 |
xa[XA_NET_WM_PING], |
1453 |
#endif |
1454 |
}; |
1455 |
|
1456 |
XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0])); |
1457 |
|
1458 |
#if ENABLE_FRILLS |
1459 |
if (rs[Rs_transient_for]) |
1460 |
XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0)); |
1461 |
#endif |
1462 |
|
1463 |
#if ENABLE_EWMH |
1464 |
long pid = getpid (); |
1465 |
|
1466 |
XChangeProperty (dpy, top, |
1467 |
xa[XA_NET_WM_PID], XA_CARDINAL, 32, |
1468 |
PropModeReplace, (unsigned char *)&pid, 1); |
1469 |
|
1470 |
// _NET_WM_WINDOW_TYPE is NORMAL, which is the default |
1471 |
#endif |
1472 |
|
1473 |
XSelectInput (dpy, top, |
1474 |
KeyPressMask |
1475 |
#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755 |
1476 |
| KeyReleaseMask |
1477 |
#endif |
1478 |
| FocusChangeMask | VisibilityChangeMask |
1479 |
| ExposureMask | StructureNotifyMask); |
1480 |
|
1481 |
termwin_ev.start (display, top); |
1482 |
|
1483 |
/* vt cursor: Black-on-White is standard, but this is more popular */ |
1484 |
TermWin_cursor = XCreateFontCursor (dpy, XC_xterm); |
1485 |
|
1486 |
/* the vt window */ |
1487 |
vt = XCreateSimpleWindow (dpy, top, |
1488 |
window_vt_x, window_vt_y, |
1489 |
width, height, |
1490 |
0, |
1491 |
pix_colors_focused[Color_fg], |
1492 |
pix_colors_focused[Color_bg]); |
1493 |
|
1494 |
attributes.bit_gravity = NorthWestGravity; |
1495 |
XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes); |
1496 |
|
1497 |
vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask; |
1498 |
|
1499 |
if (option (Opt_pointerBlank)) |
1500 |
vt_emask |= PointerMotionMask; |
1501 |
else |
1502 |
vt_emask |= Button1MotionMask | Button3MotionMask; |
1503 |
|
1504 |
vt_select_input (); |
1505 |
|
1506 |
vt_ev.start (display, vt); |
1507 |
|
1508 |
/* graphics context for the vt window */ |
1509 |
gcvalue.foreground = pix_colors[Color_fg]; |
1510 |
gcvalue.background = pix_colors[Color_bg]; |
1511 |
gcvalue.graphics_exposures = 0; |
1512 |
|
1513 |
gc = XCreateGC (dpy, vt, |
1514 |
GCForeground | GCBackground | GCGraphicsExposures, |
1515 |
&gcvalue); |
1516 |
|
1517 |
drawable = new rxvt_drawable (this, vt); |
1518 |
|
1519 |
#ifdef OFF_FOCUS_FADING |
1520 |
// initially we are in unfocused state |
1521 |
if (rs[Rs_fade]) |
1522 |
pix_colors = pix_colors_unfocused; |
1523 |
#endif |
1524 |
|
1525 |
pointer_unblank (); |
1526 |
scr_recolour (); |
1527 |
} |
1528 |
|
1529 |
/* ------------------------------------------------------------------------- * |
1530 |
* GET TTY CURRENT STATE * |
1531 |
* ------------------------------------------------------------------------- */ |
1532 |
static void |
1533 |
rxvt_get_ttymode (struct termios *tio) |
1534 |
{ |
1535 |
/* |
1536 |
* standard System V termios interface |
1537 |
*/ |
1538 |
// does not work as stdin is not a tty |
1539 |
// if (tcgetattr (STDIN_FILENO, tio) < 0) |
1540 |
if (1) |
1541 |
{ |
1542 |
// return error - use system defaults, |
1543 |
// where possible, and zero elsewhere |
1544 |
memset (tio, 0, sizeof (struct termios)); |
1545 |
if (VDISABLE) |
1546 |
for (int i = 0; i < NCCS; i++) |
1547 |
tio->c_cc[i] = VDISABLE; |
1548 |
|
1549 |
tio->c_cc[VINTR] = CINTR; |
1550 |
tio->c_cc[VQUIT] = CQUIT; |
1551 |
tio->c_cc[VERASE] = CERASE; |
1552 |
#ifdef VERASE2 |
1553 |
tio->c_cc[VERASE2] = CERASE2; |
1554 |
#endif |
1555 |
tio->c_cc[VKILL] = CKILL; |
1556 |
tio->c_cc[VSTART] = CSTART; |
1557 |
tio->c_cc[VSTOP] = CSTOP; |
1558 |
tio->c_cc[VSUSP] = CSUSP; |
1559 |
# ifdef VDSUSP |
1560 |
tio->c_cc[VDSUSP] = CDSUSP; |
1561 |
# endif |
1562 |
# ifdef VREPRINT |
1563 |
tio->c_cc[VREPRINT] = CRPRNT; |
1564 |
# endif |
1565 |
# ifdef VDISCRD |
1566 |
tio->c_cc[VDISCRD] = CFLUSH; |
1567 |
# endif |
1568 |
# ifdef VWERSE |
1569 |
tio->c_cc[VWERSE] = CWERASE; |
1570 |
# endif |
1571 |
# ifdef VLNEXT |
1572 |
tio->c_cc[VLNEXT] = CLNEXT; |
1573 |
# endif |
1574 |
} |
1575 |
|
1576 |
tio->c_cc[VEOF] = CEOF; |
1577 |
# if VMIN != VEOF |
1578 |
tio->c_cc[VMIN] = 1; |
1579 |
# endif |
1580 |
# if VTIME != VEOL |
1581 |
tio->c_cc[VTIME] = 0; |
1582 |
# endif |
1583 |
|
1584 |
/* input modes */ |
1585 |
tio->c_iflag = (BRKINT | IGNPAR | ICRNL |
1586 |
# ifdef IMAXBEL |
1587 |
| IMAXBEL |
1588 |
# endif |
1589 |
| IXON); |
1590 |
|
1591 |
/* output modes */ |
1592 |
tio->c_oflag = (OPOST | ONLCR); |
1593 |
|
1594 |
/* control modes */ |
1595 |
tio->c_cflag = (CS8 | CREAD); |
1596 |
|
1597 |
/* line discipline modes */ |
1598 |
tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO |
1599 |
# if defined (ECHOCTL) && defined (ECHOKE) |
1600 |
| ECHOCTL | ECHOKE |
1601 |
# endif |
1602 |
| ECHOE | ECHOK); |
1603 |
|
1604 |
/* |
1605 |
* Debugging |
1606 |
*/ |
1607 |
#ifdef DEBUG_TTYMODE |
1608 |
/* c_iflag bits */ |
1609 |
fprintf (stderr, "Input flags\n"); |
1610 |
|
1611 |
/* cpp token stringize doesn't work on all machines <sigh> */ |
1612 |
# define FOO(flag,name) \ |
1613 |
if ((tio->c_iflag) & flag) \ |
1614 |
fprintf (stderr, "%s ", name) |
1615 |
|
1616 |
/* c_iflag bits */ |
1617 |
FOO (IGNBRK, "IGNBRK"); |
1618 |
FOO (BRKINT, "BRKINT"); |
1619 |
FOO (IGNPAR, "IGNPAR"); |
1620 |
FOO (PARMRK, "PARMRK"); |
1621 |
FOO (INPCK, "INPCK"); |
1622 |
FOO (ISTRIP, "ISTRIP"); |
1623 |
FOO (INLCR, "INLCR"); |
1624 |
FOO (IGNCR, "IGNCR"); |
1625 |
FOO (ICRNL, "ICRNL"); |
1626 |
FOO (IXON, "IXON"); |
1627 |
FOO (IXOFF, "IXOFF"); |
1628 |
# ifdef IUCLC |
1629 |
FOO (IUCLC, "IUCLC"); |
1630 |
# endif |
1631 |
# ifdef IXANY |
1632 |
FOO (IXANY, "IXANY"); |
1633 |
# endif |
1634 |
# ifdef IMAXBEL |
1635 |
FOO (IMAXBEL, "IMAXBEL"); |
1636 |
# endif |
1637 |
|
1638 |
fprintf (stderr, "\n"); |
1639 |
|
1640 |
# undef FOO |
1641 |
# define FOO(entry, name) \ |
1642 |
fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry]) |
1643 |
|
1644 |
FOO (VINTR, "VINTR"); |
1645 |
FOO (VQUIT, "VQUIT"); |
1646 |
FOO (VERASE, "VERASE"); |
1647 |
FOO (VKILL, "VKILL"); |
1648 |
FOO (VEOF, "VEOF"); |
1649 |
FOO (VEOL, "VEOL"); |
1650 |
# ifdef VEOL2 |
1651 |
FOO (VEOL2, "VEOL2"); |
1652 |
# endif |
1653 |
# ifdef VSWTC |
1654 |
FOO (VSWTC, "VSWTC"); |
1655 |
# endif |
1656 |
# ifdef VSWTCH |
1657 |
FOO (VSWTCH, "VSWTCH"); |
1658 |
# endif |
1659 |
FOO (VSTART, "VSTART"); |
1660 |
FOO (VSTOP, "VSTOP"); |
1661 |
FOO (VSUSP, "VSUSP"); |
1662 |
# ifdef VDSUSP |
1663 |
FOO (VDSUSP, "VDSUSP"); |
1664 |
# endif |
1665 |
# ifdef VREPRINT |
1666 |
FOO (VREPRINT, "VREPRINT"); |
1667 |
# endif |
1668 |
# ifdef VDISCRD |
1669 |
FOO (VDISCRD, "VDISCRD"); |
1670 |
# endif |
1671 |
# ifdef VWERSE |
1672 |
FOO (VWERSE, "VWERSE"); |
1673 |
# endif |
1674 |
# ifdef VLNEXT |
1675 |
FOO (VLNEXT, "VLNEXT"); |
1676 |
# endif |
1677 |
|
1678 |
fprintf (stderr, "\n"); |
1679 |
# undef FOO |
1680 |
#endif /* DEBUG_TTYMODE */ |
1681 |
} |
1682 |
|
1683 |
/*----------------------------------------------------------------------*/ |
1684 |
/* |
1685 |
* Run the command in a subprocess and return a file descriptor for the |
1686 |
* master end of the pseudo-teletype pair with the command talking to |
1687 |
* the slave. |
1688 |
*/ |
1689 |
void |
1690 |
rxvt_term::run_command (const char *const *argv) |
1691 |
{ |
1692 |
#if ENABLE_FRILLS |
1693 |
if (rs[Rs_pty_fd]) |
1694 |
{ |
1695 |
pty->pty = atoi (rs[Rs_pty_fd]); |
1696 |
|
1697 |
if (pty->pty >= 0) |
1698 |
{ |
1699 |
if (getfd_hook) |
1700 |
pty->pty = (*getfd_hook) (pty->pty); |
1701 |
|
1702 |
if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK)) |
1703 |
rxvt_fatal ("unusable pty-fd filehandle, aborting.\n"); |
1704 |
} |
1705 |
} |
1706 |
else |
1707 |
#endif |
1708 |
if (!pty->get ()) |
1709 |
rxvt_fatal ("can't initialize pseudo-tty, aborting.\n"); |
1710 |
|
1711 |
rxvt_get_ttymode (&tio); |
1712 |
|
1713 |
#ifndef NO_BACKSPACE_KEY |
1714 |
if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1]) |
1715 |
tio.c_cc[VERASE] = rs[Rs_backspace_key][0]; |
1716 |
else if (strcmp (rs[Rs_backspace_key], "DEC") == 0) |
1717 |
tio.c_cc[VERASE] = '\177'; /* the initial state anyway */ |
1718 |
#endif |
1719 |
|
1720 |
/* init terminal attributes */ |
1721 |
cfsetospeed (&tio, BAUDRATE); |
1722 |
cfsetispeed (&tio, BAUDRATE); |
1723 |
tcsetattr (pty->tty, TCSANOW, &tio); |
1724 |
pty->set_utf8_mode (enc_utf8); |
1725 |
|
1726 |
/* set initial window size */ |
1727 |
tt_winch (); |
1728 |
|
1729 |
#if ENABLE_FRILLS |
1730 |
if (rs[Rs_pty_fd]) |
1731 |
return; |
1732 |
#endif |
1733 |
|
1734 |
/* spin off the command interpreter */ |
1735 |
switch (cmd_pid = fork ()) |
1736 |
{ |
1737 |
case -1: |
1738 |
{ |
1739 |
cmd_pid = 0; |
1740 |
rxvt_fatal ("can't fork, aborting.\n"); |
1741 |
} |
1742 |
case 0: |
1743 |
init_env (); |
1744 |
|
1745 |
if (!pty->make_controlling_tty ()) |
1746 |
fprintf (stderr, "%s: could not obtain control of tty.", RESNAME); |
1747 |
else |
1748 |
{ |
1749 |
/* Reopen stdin, stdout and stderr over the tty file descriptor */ |
1750 |
dup2 (pty->tty, STDIN_FILENO); |
1751 |
dup2 (pty->tty, STDOUT_FILENO); |
1752 |
dup2 (pty->tty, STDERR_FILENO); |
1753 |
|
1754 |
// close all our file handles that we do no longer need |
1755 |
for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++) |
1756 |
{ |
1757 |
if ((*t)->pty->pty > 2) close ((*t)->pty->pty); |
1758 |
if ((*t)->pty->tty > 2) close ((*t)->pty->tty); |
1759 |
} |
1760 |
|
1761 |
run_child (argv); |
1762 |
fprintf (stderr, "%s: unable to exec child.", RESNAME); |
1763 |
} |
1764 |
|
1765 |
_exit (EXIT_FAILURE); |
1766 |
|
1767 |
default: |
1768 |
if (!option (Opt_utmpInhibit)) |
1769 |
pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]); |
1770 |
|
1771 |
pty->close_tty (); |
1772 |
|
1773 |
child_ev.start (cmd_pid); |
1774 |
|
1775 |
HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END)); |
1776 |
break; |
1777 |
} |
1778 |
} |
1779 |
|
1780 |
/* ------------------------------------------------------------------------- * |
1781 |
* CHILD PROCESS OPERATIONS * |
1782 |
* ------------------------------------------------------------------------- */ |
1783 |
/* |
1784 |
* The only open file descriptor is the slave tty - so no error messages. |
1785 |
* returns are fatal |
1786 |
*/ |
1787 |
int |
1788 |
rxvt_term::run_child (const char *const *argv) |
1789 |
{ |
1790 |
char *login; |
1791 |
|
1792 |
if (option (Opt_console)) |
1793 |
{ |
1794 |
/* be virtual console, fail silently */ |
1795 |
#ifdef TIOCCONS |
1796 |
unsigned int on = 1; |
1797 |
|
1798 |
ioctl (STDIN_FILENO, TIOCCONS, &on); |
1799 |
#elif defined (SRIOCSREDIR) |
1800 |
int fd; |
1801 |
|
1802 |
fd = open (CONSOLE, O_WRONLY, 0); |
1803 |
if (fd >= 0) |
1804 |
if (ioctl (fd, SRIOCSREDIR, NULL) < 0) |
1805 |
close (fd); |
1806 |
#endif /* SRIOCSREDIR */ |
1807 |
} |
1808 |
|
1809 |
/* reset signals and spin off the command interpreter */ |
1810 |
signal (SIGINT, SIG_DFL); |
1811 |
signal (SIGQUIT, SIG_DFL); |
1812 |
signal (SIGCHLD, SIG_DFL); |
1813 |
signal (SIGHUP, SIG_DFL); |
1814 |
signal (SIGPIPE, SIG_DFL); |
1815 |
/* |
1816 |
* mimick login's behavior by disabling the job control signals |
1817 |
* a shell that wants them can turn them back on |
1818 |
*/ |
1819 |
#ifdef SIGTSTP |
1820 |
signal (SIGTSTP, SIG_IGN); |
1821 |
signal (SIGTTIN, SIG_IGN); |
1822 |
signal (SIGTTOU, SIG_IGN); |
1823 |
#endif /* SIGTSTP */ |
1824 |
|
1825 |
/* command interpreter path */ |
1826 |
if (argv) |
1827 |
{ |
1828 |
# ifdef DEBUG_CMD |
1829 |
int i; |
1830 |
|
1831 |
for (i = 0; argv[i]; i++) |
1832 |
fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]); |
1833 |
# endif |
1834 |
|
1835 |
execvp (argv[0], (char *const *)argv); |
1836 |
/* no error message: STDERR is closed! */ |
1837 |
} |
1838 |
else |
1839 |
{ |
1840 |
const char *argv0, *shell; |
1841 |
|
1842 |
if ((shell = getenv ("SHELL")) == NULL || *shell == '\0') |
1843 |
shell = "/bin/sh"; |
1844 |
|
1845 |
argv0 = rxvt_basename (shell); |
1846 |
|
1847 |
if (option (Opt_loginShell)) |
1848 |
{ |
1849 |
login = (char *)rxvt_malloc (strlen (argv0) + 2); |
1850 |
|
1851 |
login[0] = '-'; |
1852 |
strcpy (&login[1], argv0); |
1853 |
argv0 = login; |
1854 |
} |
1855 |
|
1856 |
execlp (shell, argv0, (char *)0); |
1857 |
/* no error message: STDERR is closed! */ |
1858 |
} |
1859 |
|
1860 |
return -1; |
1861 |
} |
1862 |
|
1863 |
/*----------------------- end-of-file (C source) -----------------------*/ |