ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/init.C
Revision: 1.342
Committed: Mon Dec 15 02:04:02 2014 UTC (9 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rxvt-unicode-rel-9_21
Changes since 1.341: +1 -7 lines
Log Message:
c++ify

File Contents

# Content
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 <schmorp@schmorp.de>
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 3 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 <signal.h>
44
45 #include <fcntl.h>
46
47 #ifdef HAVE_XSETLOCALE
48 # define X_LOCALE
49 # include <X11/Xlocale.h>
50 #else
51 # include <locale.h>
52 #endif
53
54 #ifdef HAVE_NL_LANGINFO
55 # include <langinfo.h>
56 #endif
57
58 #ifdef HAVE_STARTUP_NOTIFICATION
59 # define SN_API_NOT_YET_FROZEN
60 # include <libsn/sn-launchee.h>
61 #endif
62
63 #ifdef DISPLAY_IS_IP
64 /* On Solaris link with -lsocket and -lnsl */
65 #include <sys/types.h>
66 #include <sys/socket.h>
67
68 /* these next two are probably only on Sun (not Solaris) */
69 #ifdef HAVE_SYS_SOCKIO_H
70 #include <sys/sockio.h>
71 #endif
72 #ifdef HAVE_SYS_BYTEORDER_H
73 #include <sys/byteorder.h>
74 #endif
75
76 #include <netinet/in.h>
77 #include <arpa/inet.h>
78 #include <net/if.h>
79 #include <net/if_arp.h>
80
81 static char * ecb_cold
82 rxvt_network_display (const char *display)
83 {
84 char buffer[1024], *rval = NULL;
85 struct ifconf ifc;
86 struct ifreq *ifr;
87 int i, skfd;
88
89 if (display[0] != ':' && strncmp (display, "unix:", 5))
90 return (char *) display; /* nothing to do */
91
92 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
93 ifc.ifc_buf = buffer;
94
95 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
96 {
97 perror ("socket");
98 return NULL;
99 }
100
101 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
102 {
103 perror ("SIOCGIFCONF");
104 close (skfd);
105 return NULL;
106 }
107
108 for (i = 0, ifr = ifc.ifc_req;
109 i < (ifc.ifc_len / sizeof (struct ifreq));
110 i++, ifr++)
111 {
112 struct ifreq ifr2;
113
114 strcpy (ifr2.ifr_name, ifr->ifr_name);
115
116 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
117 {
118 unsigned long addr;
119 struct sockaddr_in *p_addr;
120
121 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
122 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
123
124 /*
125 * not "0.0.0.0" or "127.0.0.1" - so format the address
126 */
127 if (addr && addr != 0x7F000001)
128 {
129 char *colon = strchr (display, ':');
130
131 if (colon == NULL)
132 colon = ":0.0";
133
134 rval = rxvt_malloc (strlen (colon) + 16);
135 sprintf (rval, "%d.%d.%d.%d%s",
136 (int) ((addr >> 030) & 0xFF),
137 (int) ((addr >> 020) & 0xFF),
138 (int) ((addr >> 010) & 0xFF),
139 (int) (addr & 0xFF), colon);
140 break;
141 }
142 }
143 }
144
145 close (skfd);
146
147 return rval;
148 }
149 #endif
150
151 static const char *const def_colorName[] =
152 {
153 COLOR_FOREGROUND,
154 COLOR_BACKGROUND,
155 /* low-intensity colors */
156 "rgb:00/00/00", // 0: black (Black)
157 "rgb:cd/00/00", // 1: red (Red3)
158 "rgb:00/cd/00", // 2: green (Green3)
159 "rgb:cd/cd/00", // 3: yellow (Yellow3)
160 "rgb:00/00/cd", // 4: blue (Blue3)
161 "rgb:cd/00/cd", // 5: magenta (Magenta3)
162 "rgb:00/cd/cd", // 6: cyan (Cyan3)
163 # ifdef XTERM_COLORS
164 "rgb:e5/e5/e5", // 7: white (Grey90)
165 # else
166 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
167 # endif
168 /* high-intensity colors */
169 # ifdef XTERM_COLORS
170 "rgb:4d/4d/4d", // 8: bright black (Grey30)
171 # else
172 "rgb:40/40/40", // 8: bright black (Grey25)
173 # endif
174 "rgb:ff/00/00", // 1/9: bright red (Reed)
175 "rgb:00/ff/00", // 2/10: bright green (Green)
176 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
177 "rgb:00/00/ff", // 4/12: bright blue (Blue)
178 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
179 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
180 "rgb:ff/ff/ff", // 7/15: bright white (White)
181
182 #if !USE_256_COLORS
183 // 88 xterm colours
184 "rgb:00/00/00",
185 "rgb:00/00/8b",
186 "rgb:00/00/cd",
187 "rgb:00/00/ff",
188 "rgb:00/8b/00",
189 "rgb:00/8b/8b",
190 "rgb:00/8b/cd",
191 "rgb:00/8b/ff",
192 "rgb:00/cd/00",
193 "rgb:00/cd/8b",
194 "rgb:00/cd/cd",
195 "rgb:00/cd/ff",
196 "rgb:00/ff/00",
197 "rgb:00/ff/8b",
198 "rgb:00/ff/cd",
199 "rgb:00/ff/ff",
200 "rgb:8b/00/00",
201 "rgb:8b/00/8b",
202 "rgb:8b/00/cd",
203 "rgb:8b/00/ff",
204 "rgb:8b/8b/00",
205 "rgb:8b/8b/8b",
206 "rgb:8b/8b/cd",
207 "rgb:8b/8b/ff",
208 "rgb:8b/cd/00",
209 "rgb:8b/cd/8b",
210 "rgb:8b/cd/cd",
211 "rgb:8b/cd/ff",
212 "rgb:8b/ff/00",
213 "rgb:8b/ff/8b",
214 "rgb:8b/ff/cd",
215 "rgb:8b/ff/ff",
216 "rgb:cd/00/00",
217 "rgb:cd/00/8b",
218 "rgb:cd/00/cd",
219 "rgb:cd/00/ff",
220 "rgb:cd/8b/00",
221 "rgb:cd/8b/8b",
222 "rgb:cd/8b/cd",
223 "rgb:cd/8b/ff",
224 "rgb:cd/cd/00",
225 "rgb:cd/cd/8b",
226 "rgb:cd/cd/cd",
227 "rgb:cd/cd/ff",
228 "rgb:cd/ff/00",
229 "rgb:cd/ff/8b",
230 "rgb:cd/ff/cd",
231 "rgb:cd/ff/ff",
232 "rgb:ff/00/00",
233 "rgb:ff/00/8b",
234 "rgb:ff/00/cd",
235 "rgb:ff/00/ff",
236 "rgb:ff/8b/00",
237 "rgb:ff/8b/8b",
238 "rgb:ff/8b/cd",
239 "rgb:ff/8b/ff",
240 "rgb:ff/cd/00",
241 "rgb:ff/cd/8b",
242 "rgb:ff/cd/cd",
243 "rgb:ff/cd/ff",
244 "rgb:ff/ff/00",
245 "rgb:ff/ff/8b",
246 "rgb:ff/ff/cd",
247 "rgb:ff/ff/ff",
248 "rgb:2e/2e/2e",
249 "rgb:5c/5c/5c",
250 "rgb:73/73/73",
251 "rgb:8b/8b/8b",
252 "rgb:a2/a2/a2",
253 "rgb:b9/b9/b9",
254 "rgb:d0/d0/d0",
255 "rgb:e7/e7/e7",
256 #else
257 // 256 xterm colours
258 "rgb:00/00/00",
259 "rgb:00/00/5f",
260 "rgb:00/00/87",
261 "rgb:00/00/af",
262 "rgb:00/00/d7",
263 "rgb:00/00/ff",
264 "rgb:00/5f/00",
265 "rgb:00/5f/5f",
266 "rgb:00/5f/87",
267 "rgb:00/5f/af",
268 "rgb:00/5f/d7",
269 "rgb:00/5f/ff",
270 "rgb:00/87/00",
271 "rgb:00/87/5f",
272 "rgb:00/87/87",
273 "rgb:00/87/af",
274 "rgb:00/87/d7",
275 "rgb:00/87/ff",
276 "rgb:00/af/00",
277 "rgb:00/af/5f",
278 "rgb:00/af/87",
279 "rgb:00/af/af",
280 "rgb:00/af/d7",
281 "rgb:00/af/ff",
282 "rgb:00/d7/00",
283 "rgb:00/d7/5f",
284 "rgb:00/d7/87",
285 "rgb:00/d7/af",
286 "rgb:00/d7/d7",
287 "rgb:00/d7/ff",
288 "rgb:00/ff/00",
289 "rgb:00/ff/5f",
290 "rgb:00/ff/87",
291 "rgb:00/ff/af",
292 "rgb:00/ff/d7",
293 "rgb:00/ff/ff",
294 "rgb:5f/00/00",
295 "rgb:5f/00/5f",
296 "rgb:5f/00/87",
297 "rgb:5f/00/af",
298 "rgb:5f/00/d7",
299 "rgb:5f/00/ff",
300 "rgb:5f/5f/00",
301 "rgb:5f/5f/5f",
302 "rgb:5f/5f/87",
303 "rgb:5f/5f/af",
304 "rgb:5f/5f/d7",
305 "rgb:5f/5f/ff",
306 "rgb:5f/87/00",
307 "rgb:5f/87/5f",
308 "rgb:5f/87/87",
309 "rgb:5f/87/af",
310 "rgb:5f/87/d7",
311 "rgb:5f/87/ff",
312 "rgb:5f/af/00",
313 "rgb:5f/af/5f",
314 "rgb:5f/af/87",
315 "rgb:5f/af/af",
316 "rgb:5f/af/d7",
317 "rgb:5f/af/ff",
318 "rgb:5f/d7/00",
319 "rgb:5f/d7/5f",
320 "rgb:5f/d7/87",
321 "rgb:5f/d7/af",
322 "rgb:5f/d7/d7",
323 "rgb:5f/d7/ff",
324 "rgb:5f/ff/00",
325 "rgb:5f/ff/5f",
326 "rgb:5f/ff/87",
327 "rgb:5f/ff/af",
328 "rgb:5f/ff/d7",
329 "rgb:5f/ff/ff",
330 "rgb:87/00/00",
331 "rgb:87/00/5f",
332 "rgb:87/00/87",
333 "rgb:87/00/af",
334 "rgb:87/00/d7",
335 "rgb:87/00/ff",
336 "rgb:87/5f/00",
337 "rgb:87/5f/5f",
338 "rgb:87/5f/87",
339 "rgb:87/5f/af",
340 "rgb:87/5f/d7",
341 "rgb:87/5f/ff",
342 "rgb:87/87/00",
343 "rgb:87/87/5f",
344 "rgb:87/87/87",
345 "rgb:87/87/af",
346 "rgb:87/87/d7",
347 "rgb:87/87/ff",
348 "rgb:87/af/00",
349 "rgb:87/af/5f",
350 "rgb:87/af/87",
351 "rgb:87/af/af",
352 "rgb:87/af/d7",
353 "rgb:87/af/ff",
354 "rgb:87/d7/00",
355 "rgb:87/d7/5f",
356 "rgb:87/d7/87",
357 "rgb:87/d7/af",
358 "rgb:87/d7/d7",
359 "rgb:87/d7/ff",
360 "rgb:87/ff/00",
361 "rgb:87/ff/5f",
362 "rgb:87/ff/87",
363 "rgb:87/ff/af",
364 "rgb:87/ff/d7",
365 "rgb:87/ff/ff",
366 "rgb:af/00/00",
367 "rgb:af/00/5f",
368 "rgb:af/00/87",
369 "rgb:af/00/af",
370 "rgb:af/00/d7",
371 "rgb:af/00/ff",
372 "rgb:af/5f/00",
373 "rgb:af/5f/5f",
374 "rgb:af/5f/87",
375 "rgb:af/5f/af",
376 "rgb:af/5f/d7",
377 "rgb:af/5f/ff",
378 "rgb:af/87/00",
379 "rgb:af/87/5f",
380 "rgb:af/87/87",
381 "rgb:af/87/af",
382 "rgb:af/87/d7",
383 "rgb:af/87/ff",
384 "rgb:af/af/00",
385 "rgb:af/af/5f",
386 "rgb:af/af/87",
387 "rgb:af/af/af",
388 "rgb:af/af/d7",
389 "rgb:af/af/ff",
390 "rgb:af/d7/00",
391 "rgb:af/d7/5f",
392 "rgb:af/d7/87",
393 "rgb:af/d7/af",
394 "rgb:af/d7/d7",
395 "rgb:af/d7/ff",
396 "rgb:af/ff/00",
397 "rgb:af/ff/5f",
398 "rgb:af/ff/87",
399 "rgb:af/ff/af",
400 "rgb:af/ff/d7",
401 "rgb:af/ff/ff",
402 "rgb:d7/00/00",
403 "rgb:d7/00/5f",
404 "rgb:d7/00/87",
405 "rgb:d7/00/af",
406 "rgb:d7/00/d7",
407 "rgb:d7/00/ff",
408 "rgb:d7/5f/00",
409 "rgb:d7/5f/5f",
410 "rgb:d7/5f/87",
411 "rgb:d7/5f/af",
412 "rgb:d7/5f/d7",
413 "rgb:d7/5f/ff",
414 "rgb:d7/87/00",
415 "rgb:d7/87/5f",
416 "rgb:d7/87/87",
417 "rgb:d7/87/af",
418 "rgb:d7/87/d7",
419 "rgb:d7/87/ff",
420 "rgb:d7/af/00",
421 "rgb:d7/af/5f",
422 "rgb:d7/af/87",
423 "rgb:d7/af/af",
424 "rgb:d7/af/d7",
425 "rgb:d7/af/ff",
426 "rgb:d7/d7/00",
427 "rgb:d7/d7/5f",
428 "rgb:d7/d7/87",
429 "rgb:d7/d7/af",
430 "rgb:d7/d7/d7",
431 "rgb:d7/d7/ff",
432 "rgb:d7/ff/00",
433 "rgb:d7/ff/5f",
434 "rgb:d7/ff/87",
435 "rgb:d7/ff/af",
436 "rgb:d7/ff/d7",
437 "rgb:d7/ff/ff",
438 "rgb:ff/00/00",
439 "rgb:ff/00/5f",
440 "rgb:ff/00/87",
441 "rgb:ff/00/af",
442 "rgb:ff/00/d7",
443 "rgb:ff/00/ff",
444 "rgb:ff/5f/00",
445 "rgb:ff/5f/5f",
446 "rgb:ff/5f/87",
447 "rgb:ff/5f/af",
448 "rgb:ff/5f/d7",
449 "rgb:ff/5f/ff",
450 "rgb:ff/87/00",
451 "rgb:ff/87/5f",
452 "rgb:ff/87/87",
453 "rgb:ff/87/af",
454 "rgb:ff/87/d7",
455 "rgb:ff/87/ff",
456 "rgb:ff/af/00",
457 "rgb:ff/af/5f",
458 "rgb:ff/af/87",
459 "rgb:ff/af/af",
460 "rgb:ff/af/d7",
461 "rgb:ff/af/ff",
462 "rgb:ff/d7/00",
463 "rgb:ff/d7/5f",
464 "rgb:ff/d7/87",
465 "rgb:ff/d7/af",
466 "rgb:ff/d7/d7",
467 "rgb:ff/d7/ff",
468 "rgb:ff/ff/00",
469 "rgb:ff/ff/5f",
470 "rgb:ff/ff/87",
471 "rgb:ff/ff/af",
472 "rgb:ff/ff/d7",
473 "rgb:ff/ff/ff",
474 "rgb:08/08/08",
475 "rgb:12/12/12",
476 "rgb:1c/1c/1c",
477 "rgb:26/26/26",
478 "rgb:30/30/30",
479 "rgb:3a/3a/3a",
480 "rgb:44/44/44",
481 "rgb:4e/4e/4e",
482 "rgb:58/58/58",
483 "rgb:62/62/62",
484 "rgb:6c/6c/6c",
485 "rgb:76/76/76",
486 "rgb:80/80/80",
487 "rgb:8a/8a/8a",
488 "rgb:94/94/94",
489 "rgb:9e/9e/9e",
490 "rgb:a8/a8/a8",
491 "rgb:b2/b2/b2",
492 "rgb:bc/bc/bc",
493 "rgb:c6/c6/c6",
494 "rgb:d0/d0/d0",
495 "rgb:da/da/da",
496 "rgb:e4/e4/e4",
497 "rgb:ee/ee/ee",
498 #endif
499
500 #ifndef NO_CURSORCOLOR
501 COLOR_CURSOR_BACKGROUND,
502 COLOR_CURSOR_FOREGROUND,
503 #endif /* ! NO_CURSORCOLOR */
504 NULL, /* Color_pointer_fg */
505 NULL, /* Color_pointer_bg */
506 NULL, /* Color_border */
507 #ifndef NO_BOLD_UNDERLINE_REVERSE
508 NULL, /* Color_BD */
509 NULL, /* Color_IT */
510 NULL, /* Color_UL */
511 NULL, /* Color_RV */
512 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
513 #if ENABLE_FRILLS
514 NULL, // Color_underline
515 #endif
516 #ifdef OPTION_HC
517 NULL,
518 NULL,
519 #endif
520 COLOR_SCROLLBAR,
521 #ifdef RXVT_SCROLLBAR
522 COLOR_SCROLLTROUGH,
523 #endif
524 #if BG_IMAGE_FROM_ROOT
525 NULL,
526 #endif
527 #if OFF_FOCUS_FADING
528 "rgb:00/00/00",
529 #endif
530 };
531
532 void
533 rxvt_term::init_vars ()
534 {
535 pix_colors = pix_colors_focused;
536
537 MEvent.time = CurrentTime;
538 MEvent.button = AnyButton;
539 want_refresh = 1;
540 priv_modes = SavedModes = PrivMode_Default;
541 ncol = 80;
542 nrow = 24;
543 int_bwidth = INTERNALBORDERWIDTH;
544 ext_bwidth = EXTERNALBORDERWIDTH;
545 lineSpace = LINESPACE;
546 letterSpace = LETTERSPACE;
547 saveLines = SAVELINES;
548
549 refresh_type = SLOW_REFRESH;
550
551 oldcursor.row = oldcursor.col = -1;
552
553 set_option (Opt_scrollBar);
554 set_option (Opt_scrollTtyOutput);
555 set_option (Opt_jumpScroll);
556 set_option (Opt_skipScroll);
557 set_option (Opt_secondaryScreen);
558 set_option (Opt_secondaryScroll);
559 set_option (Opt_pastableTabs);
560 set_option (Opt_intensityStyles);
561 set_option (Opt_iso14755);
562 set_option (Opt_iso14755_52);
563 set_option (Opt_buffered);
564 }
565
566 /*----------------------------------------------------------------------*/
567 const char **
568 rxvt_term::init_resources (int argc, const char *const *argv)
569 {
570 int i;
571 const char **cmd_argv;
572
573 rs[Rs_name] = rxvt_basename (argv[0]);
574
575 /*
576 * Open display, get options/resources and create the window
577 */
578
579 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
580 rs[Rs_display_name] = ":0";
581
582 cmd_argv = get_options (argc, argv);
583
584 if (!(display = displays.get (rs[Rs_display_name])))
585 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
586
587 // using a local pointer decreases code size a lot
588 xa = display->xa;
589
590 set (display);
591 extract_resources ();
592
593 #if ENABLE_FRILLS
594 if (rs[Rs_visual])
595 select_visual (strtol (rs[Rs_visual], 0, 0));
596 else if (rs[Rs_depth])
597 select_depth (strtol (rs[Rs_depth], 0, 0));
598 #endif
599
600 for (int i = NUM_RESOURCES; i--; )
601 if (rs [i] == resval_undef)
602 rs [i] = 0;
603
604 #if ENABLE_PERL
605 if (!rs[Rs_perl_ext_1])
606 rs[Rs_perl_ext_1] = "default";
607
608 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
609 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
610 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
611 {
612 rxvt_perl.init (this);
613 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
614 }
615 #endif
616
617 // must be called after initialising the perl interpreter as it
618 // may invoke the `on_register_command' hook
619 extract_keysym_resources ();
620
621 /*
622 * set any defaults not already set
623 */
624 if (cmd_argv && cmd_argv[0])
625 {
626 if (!rs[Rs_title])
627 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
628
629 if (!rs[Rs_iconName])
630 rs[Rs_iconName] = rs[Rs_title];
631 }
632 else
633 {
634 if (!rs[Rs_title])
635 rs[Rs_title] = rs[Rs_name];
636
637 if (!rs[Rs_iconName])
638 rs[Rs_iconName] = rs[Rs_name];
639 }
640
641 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
642 saveLines = min (i, MAX_SAVELINES);
643
644 #if ENABLE_FRILLS
645 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
646 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
647
648 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
649 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
650
651 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
652 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
653
654 if (rs[Rs_letterSpace])
655 letterSpace = atoi (rs[Rs_letterSpace]);
656 #endif
657
658 #ifdef POINTER_BLANK
659 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
660 pointerBlankDelay = i;
661 else
662 pointerBlankDelay = 2;
663 #endif
664
665 if (rs[Rs_multiClickTime] && (i = atoi (rs[Rs_multiClickTime])) >= 0)
666 multiClickTime = i;
667 else
668 multiClickTime = 500;
669
670 cursor_type = option (Opt_cursorUnderline) ? 1 : 0;
671
672 /* no point having a scrollbar without having any scrollback! */
673 if (!saveLines)
674 set_option (Opt_scrollBar, 0);
675
676 if (!rs[Rs_cutchars])
677 rs[Rs_cutchars] = CUTCHARS;
678
679 #ifndef NO_BACKSPACE_KEY
680 if (!rs[Rs_backspace_key])
681 # ifdef DEFAULT_BACKSPACE
682 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
683 # else
684 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
685 # endif
686 #endif
687
688 #ifndef NO_DELETE_KEY
689 if (!rs[Rs_delete_key])
690 # ifdef DEFAULT_DELETE
691 rs[Rs_delete_key] = DEFAULT_DELETE;
692 # else
693 rs[Rs_delete_key] = "\033[3~";
694 # endif
695 #endif
696
697 scrollBar.setup (this);
698
699 #ifdef XTERM_REVERSE_VIDEO
700 /* this is how xterm implements reverseVideo */
701 if (option (Opt_reverseVideo))
702 {
703 if (!rs[Rs_color + Color_fg])
704 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
705
706 if (!rs[Rs_color + Color_bg])
707 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
708 }
709 #endif
710
711 for (i = 0; i < NRS_COLORS; i++)
712 if (!rs[Rs_color + i])
713 rs[Rs_color + i] = def_colorName[i];
714
715 #ifndef XTERM_REVERSE_VIDEO
716 /* this is how we implement reverseVideo */
717 if (option (Opt_reverseVideo))
718 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
719 #endif
720
721 /* convenient aliases for setting fg/bg to colors */
722 color_aliases (Color_fg);
723 color_aliases (Color_bg);
724 #ifndef NO_CURSORCOLOR
725 color_aliases (Color_cursor);
726 color_aliases (Color_cursor2);
727 #endif /* NO_CURSORCOLOR */
728 color_aliases (Color_pointer_fg);
729 color_aliases (Color_pointer_bg);
730 color_aliases (Color_border);
731 #ifndef NO_BOLD_UNDERLINE_REVERSE
732 color_aliases (Color_BD);
733 color_aliases (Color_UL);
734 color_aliases (Color_RV);
735 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
736
737 if (!rs[Rs_color + Color_border])
738 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
739
740 return cmd_argv;
741 }
742
743 /*----------------------------------------------------------------------*/
744 void
745 rxvt_term::init (stringvec *argv, stringvec *envv)
746 {
747 argv->push_back (0);
748 envv->push_back (0);
749
750 this->argv = argv;
751 this->envv = envv;
752
753 env = new char *[this->envv->size ()];
754 for (int i = 0; i < this->envv->size (); i++)
755 env[i] = this->envv->at (i);
756
757 init2 (argv->size () - 1, argv->begin ());
758 }
759
760 void
761 rxvt_term::init (int argc, const char *const *argv, const char *const *envv)
762 {
763 #if ENABLE_PERL
764 // perl might want to access the stringvecs later, so we need to copy them
765 stringvec *args = new stringvec;
766 for (int i = 0; i < argc; i++)
767 args->push_back (strdup (argv [i]));
768
769 stringvec *envs = new stringvec;
770 for (const char *const *var = envv; *var; var++)
771 envs->push_back (strdup (*var));
772
773 init (args, envs);
774 #else
775 init2 (argc, argv);
776 #endif
777 }
778
779 void
780 rxvt_term::init2 (int argc, const char *const *argv)
781 {
782 SET_R (this);
783 set_locale ("");
784 set_environ (env); // a few things in X do not call setlocale :(
785
786 init_vars ();
787
788 const char **cmd_argv = init_resources (argc, argv);
789
790 #ifdef KEYSYM_RESOURCE
791 keyboard->register_done ();
792 #endif
793
794 if (const char *path = rs[Rs_chdir])
795 if (*path) // ignored if empty
796 {
797 if (*path != '/')
798 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
799
800 if (chdir (path))
801 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
802 }
803
804 if (option (Opt_scrollBar))
805 scrollBar.state = SB_STATE_IDLE; /* set existence for size calculations */
806
807 pty = ptytty::create ();
808
809 create_windows (argc, argv);
810
811 init_xlocale ();
812
813 scr_poweron (); // initialize screen
814
815 #if 0
816 XSynchronize (dpy, True);
817 #endif
818
819 if (option (Opt_scrollBar))
820 scrollBar.resize (); /* create and map scrollbar */
821
822 #ifdef HAVE_BG_PIXMAP
823 bg_init ();
824 #endif
825
826 #if ENABLE_PERL
827 rootwin_ev.start (display, display->root);
828 #endif
829
830 init_done = 1;
831
832 init_command (cmd_argv);
833
834 if (pty->pty >= 0)
835 pty_ev.start (pty->pty, ev::READ);
836
837 HOOK_INVOKE ((this, HOOK_START, DT_END));
838
839 #if ENABLE_XEMBED
840 if (rs[Rs_embed])
841 {
842 long info[2] = { 0, XEMBED_MAPPED };
843
844 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
845 32, PropModeReplace, (unsigned char *)&info, 2);
846 }
847 #endif
848
849 #if HAVE_STARTUP_NOTIFICATION
850 SnDisplay *snDisplay;
851 SnLauncheeContext *snContext;
852
853 snDisplay = sn_display_new (dpy, NULL, NULL);
854 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
855
856 /* Tell the window manager that this window is part of the startup context */
857 if (snContext)
858 sn_launchee_context_setup_window (snContext, parent);
859 #endif
860
861 XMapWindow (dpy, vt);
862 XMapWindow (dpy, parent);
863
864 #if HAVE_STARTUP_NOTIFICATION
865 if (snContext)
866 {
867 /* Mark the startup process as complete */
868 sn_launchee_context_complete (snContext);
869
870 sn_launchee_context_unref (snContext);
871 }
872
873 sn_display_unref (snDisplay);
874 #endif
875
876 refresh_check ();
877 }
878
879 /*----------------------------------------------------------------------*/
880 void
881 rxvt_term::init_env ()
882 {
883 char *val;
884 char *env_display;
885 char *env_windowid;
886 char *env_colorfgbg;
887 char *env_term;
888
889 #ifdef DISPLAY_IS_IP
890 /* Fixup display_name for export over pty to any interested terminal
891 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
892 * (for the first non-loopback interface) that we get from
893 * rxvt_network_display (). This is more "name-resolution-portable", if you
894 * will, and probably allows for faster x-client startup if your name
895 * server is beyond a slow link or overloaded at client startup. Of
896 * course that only helps the shell's child processes, not us.
897 *
898 * Giving out the display_name also affords a potential security hole
899 */
900 val = rxvt_network_display (rs[Rs_display_name]);
901 rs[Rs_display_name] = (const char *)val;
902
903 if (val == NULL)
904 #endif /* DISPLAY_IS_IP */
905 val = XDisplayString (dpy);
906
907 if (rs[Rs_display_name] == NULL)
908 rs[Rs_display_name] = val; /* use broken `:0' value */
909
910 env_display = (char *)rxvt_malloc (strlen (val) + 9);
911
912 sprintf (env_display, "DISPLAY=%s", val);
913
914 env_windowid = (char *)rxvt_malloc (21);
915 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
916
917 /* add entries to the environment:
918 * @ DISPLAY: in case we started with -display
919 * @ WINDOWID: X window id number of the window
920 * @ COLORTERM: terminal sub-name and also indicates its color
921 * @ TERM: terminal name
922 * @ TERMINFO: path to terminfo directory
923 * @ COLORFGBG: fg;bg color codes
924 */
925 putenv (env_display);
926 putenv (env_windowid);
927
928 env_colorfgbg = get_colorfgbg ();
929 putenv (env_colorfgbg);
930
931 #ifdef RXVT_TERMINFO
932 putenv ("TERMINFO=" RXVT_TERMINFO);
933 #endif
934
935 if (depth <= 2)
936 putenv ("COLORTERM=" COLORTERMENV "-mono");
937 else
938 putenv ("COLORTERM=" COLORTERMENVFULL);
939
940 if (rs[Rs_term_name] != NULL)
941 {
942 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
943 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
944 putenv (env_term);
945 }
946 else
947 putenv ("TERM=" TERMENV);
948
949 #ifdef HAVE_UNSETENV
950 /* avoid passing old settings and confusing term size */
951 unsetenv ("LINES");
952 unsetenv ("COLUMNS");
953 unsetenv ("TERMCAP"); /* terminfo should be okay */
954 #endif /* HAVE_UNSETENV */
955 }
956
957 /*----------------------------------------------------------------------*/
958 void
959 rxvt_term::set_locale (const char *locale)
960 {
961 set_environ (env);
962
963 free (this->locale);
964 this->locale = setlocale (LC_CTYPE, locale);
965
966 if (!this->locale)
967 {
968 if (*locale)
969 {
970 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
971 setlocale (LC_CTYPE, "C");
972 }
973 else
974 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
975
976 this->locale = "C";
977 }
978
979
980 this->locale = strdup (this->locale);
981 SET_LOCALE (this->locale);
982 mbstate.reset ();
983
984 #if HAVE_NL_LANGINFO
985 char *codeset = nl_langinfo (CODESET);
986 // /^UTF.?8/i
987 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
988 && (codeset[1] == 'T' || codeset[1] == 't')
989 && (codeset[2] == 'F' || codeset[2] == 'f')
990 && (codeset[3] == '8' || codeset[4] == '8');
991 #else
992 enc_utf8 = 0;
993 #endif
994 }
995
996 void
997 rxvt_term::init_xlocale ()
998 {
999 set_environ (env);
1000
1001 #if USE_XIM
1002 if (!locale)
1003 rxvt_warn ("setting locale failed, continuing without locale support.\n");
1004 else
1005 {
1006 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1007
1008 if (!XSupportsLocale ())
1009 {
1010 rxvt_warn ("the locale is not supported by Xlib, continuing without locale support.\n");
1011 return;
1012 }
1013
1014 im_ev.start (display);
1015
1016 /* see if we can connect already */
1017 im_cb ();
1018 }
1019 #endif
1020 }
1021
1022 /*----------------------------------------------------------------------*/
1023 void
1024 rxvt_term::init_command (const char *const *argv)
1025 {
1026 /*
1027 * Initialize the command connection.
1028 * This should be called after the X server connection is established.
1029 */
1030
1031 #ifdef META8_OPTION
1032 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1033 #endif
1034
1035 get_ourmods ();
1036
1037 if (!option (Opt_scrollTtyOutput))
1038 priv_modes |= PrivMode_TtyOutputInh;
1039 if (option (Opt_scrollTtyKeypress))
1040 priv_modes |= PrivMode_Keypress;
1041 if (!option (Opt_jumpScroll))
1042 priv_modes |= PrivMode_smoothScroll;
1043
1044 #ifndef NO_BACKSPACE_KEY
1045 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1046 priv_modes |= PrivMode_HaveBackSpace;
1047 #endif
1048
1049 /* add value for scrollBar */
1050 if (scrollBar.state)
1051 {
1052 priv_modes |= PrivMode_scrollBar;
1053 SavedModes |= PrivMode_scrollBar;
1054 }
1055
1056 run_command (argv);
1057 }
1058
1059 /*----------------------------------------------------------------------*/
1060 void
1061 rxvt_term::get_colors ()
1062 {
1063 int i;
1064
1065 #ifdef OFF_FOCUS_FADING
1066 pix_colors = pix_colors_focused;
1067 #endif
1068
1069 for (i = 0; i < NRS_COLORS; i++)
1070 if (const char *name = rs[Rs_color + i])
1071 set_color (pix_colors [i], name);
1072
1073 /*
1074 * get scrollBar shadow colors
1075 *
1076 * The calculations of topShadow/bottomShadow values are adapted
1077 * from the fvwm window manager.
1078 */
1079 #ifdef RXVT_SCROLLBAR
1080 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1081
1082 rgba cscroll;
1083 pix_colors [Color_scroll].get (cscroll);
1084
1085 /* topShadowColor */
1086 if (!pix_colors[Color_topShadow].set (this,
1087 rgba (
1088 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1089 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1090 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1091 cscroll.a)
1092 ))
1093 alias_color (Color_topShadow, Color_White);
1094 #endif
1095
1096 #ifdef OFF_FOCUS_FADING
1097 for (i = 0; i < NRS_COLORS; i++)
1098 update_fade_color (i, true);
1099 #endif
1100 }
1101
1102 /*----------------------------------------------------------------------*/
1103 /* color aliases, fg/bg bright-bold */
1104 void
1105 rxvt_term::color_aliases (int idx)
1106 {
1107 if (rs[Rs_color + idx] && isdigit (*rs[Rs_color + idx]))
1108 {
1109 int i = atoi (rs[Rs_color + idx]);
1110
1111 if (i >= 8 && i <= 15)
1112 /* bright colors */
1113 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1114 else if (i >= 0 && i <= 7)
1115 /* normal colors */
1116 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1117 }
1118 }
1119
1120 /*----------------------------------------------------------------------*/
1121 /*
1122 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1123 * Use resource ``modifier'' to override the Meta modifier
1124 */
1125 void
1126 rxvt_term::get_ourmods ()
1127 {
1128 int i, j, k;
1129 int requestedmeta, realmeta, realalt;
1130 const char *cm, *rsmod;
1131 XModifierKeymap *map;
1132 KeyCode *kc;
1133 const unsigned int modmasks[] =
1134 {
1135 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1136 };
1137
1138 requestedmeta = realmeta = realalt = 0;
1139 rsmod = rs[Rs_modifier];
1140
1141 if (rsmod
1142 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1143 requestedmeta = rsmod[3] - '0';
1144
1145 map = XGetModifierMapping (dpy);
1146 kc = map->modifiermap;
1147
1148 for (i = 1; i < 6; i++)
1149 {
1150 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1151
1152 for (j = map->max_keypermod; j--; k++)
1153 {
1154 if (kc[k] == 0)
1155 break;
1156
1157 switch (rxvt_XKeycodeToKeysym (dpy, kc[k], 0))
1158 {
1159 case XK_Num_Lock:
1160 ModNumLockMask = modmasks[i - 1];
1161 continue;
1162
1163 case XK_ISO_Level3_Shift:
1164 ModLevel3Mask = modmasks[i - 1];
1165 continue;
1166
1167 case XK_Meta_L:
1168 case XK_Meta_R:
1169 cm = "meta";
1170 realmeta = i;
1171 break;
1172
1173 case XK_Alt_L:
1174 case XK_Alt_R:
1175 cm = "alt";
1176 realalt = i;
1177 break;
1178
1179 case XK_Super_L:
1180 case XK_Super_R:
1181 cm = "super";
1182 break;
1183
1184 case XK_Hyper_L:
1185 case XK_Hyper_R:
1186 cm = "hyper";
1187 break;
1188
1189 default:
1190 continue;
1191 }
1192
1193 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1194 requestedmeta = i;
1195 }
1196 }
1197
1198 XFreeModifiermap (map);
1199
1200 i = requestedmeta ? requestedmeta
1201 : realmeta ? realmeta
1202 : realalt ? realalt
1203 : 0;
1204
1205 if (i)
1206 ModMetaMask = modmasks[i - 1];
1207 }
1208
1209 void
1210 rxvt_term::set_icon (const char *file)
1211 {
1212 #if HAVE_PIXBUF
1213 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1214 if (!pixbuf)
1215 {
1216 rxvt_warn ("Loading image icon failed, continuing without.\n");
1217 return;
1218 }
1219
1220 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1221 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1222
1223 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1224 {
1225 rxvt_warn ("Icon image too big, continuing without.\n");
1226 g_object_unref (pixbuf);
1227 return;
1228 }
1229
1230 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1231 {
1232 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1233 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1234 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1235
1236 buffer [0] = w;
1237 buffer [1] = h;
1238 for (int i = 0; i < h; i++)
1239 {
1240 for (int j = 0; j < w; j++)
1241 {
1242 unsigned char *pixel = row + j * channels;
1243 long value;
1244
1245 if (channels == 4)
1246 value = pixel[3];
1247 else
1248 value = (unsigned char)0x00ff;
1249
1250 value = (value << 8) + pixel[0];
1251 value = (value << 8) + pixel[1];
1252 value = (value << 8) + pixel[2];
1253 buffer[(i * w + j) + 2] = value;
1254 }
1255
1256 row += rowstride;
1257 }
1258
1259 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1260 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1261 free (buffer);
1262 }
1263 else
1264 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1265
1266 g_object_unref (pixbuf);
1267 #endif
1268 }
1269
1270 /*----------------------------------------------------------------------*/
1271 /* Open and map the window */
1272 void
1273 rxvt_term::create_windows (int argc, const char *const *argv)
1274 {
1275 XClassHint classHint;
1276 XWMHints wmHint;
1277 #if ENABLE_FRILLS
1278 MWMHints mwmhints = { };
1279 #endif
1280 XGCValues gcvalue;
1281 XSetWindowAttributes attributes;
1282 Window top, parent;
1283
1284 dLocal (Display *, dpy);
1285
1286 /* grab colors before netscape does */
1287 get_colors ();
1288
1289 if (!set_fonts ())
1290 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1291
1292 parent = display->root;
1293
1294 attributes.override_redirect = !!option (Opt_override_redirect);
1295
1296 #if ENABLE_FRILLS
1297 if (option (Opt_borderLess))
1298 {
1299 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1300 {
1301 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1302 attributes.override_redirect = true;
1303 }
1304 else
1305 {
1306 mwmhints.flags = MWM_HINTS_DECORATIONS;
1307 }
1308 }
1309 #endif
1310
1311 #if ENABLE_XEMBED
1312 if (rs[Rs_embed])
1313 {
1314 XWindowAttributes wattr;
1315
1316 parent = strtol (rs[Rs_embed], 0, 0);
1317
1318 if (!XGetWindowAttributes (dpy, parent, &wattr))
1319 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1320
1321 window_calc (wattr.width, wattr.height);
1322 }
1323 #endif
1324
1325 window_calc (0, 0);
1326
1327 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1328 attributes.background_pixel = pix_colors_focused [Color_border];
1329 attributes.border_pixel = pix_colors_focused [Color_border];
1330 attributes.colormap = cmap;
1331
1332 top = XCreateWindow (dpy, parent,
1333 szHint.x, szHint.y,
1334 szHint.width, szHint.height,
1335 ext_bwidth,
1336 depth, InputOutput, visual,
1337 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1338 &attributes);
1339
1340 this->parent = top;
1341
1342 set_title (rs [Rs_title]);
1343 set_icon_name (rs [Rs_iconName]);
1344
1345 classHint.res_name = (char *)rs[Rs_name];
1346 classHint.res_class = (char *)RESCLASS;
1347
1348 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1349 wmHint.input = True;
1350 wmHint.initial_state = option (Opt_iconic) ? IconicState
1351 : option (Opt_dockapp) ? WithdrawnState
1352 : NormalState;
1353 wmHint.window_group = top;
1354
1355 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1356 &szHint, &wmHint, &classHint);
1357 #if ENABLE_EWMH
1358 /*
1359 * set up icon hint
1360 * rs [Rs_iconfile] is path to icon
1361 */
1362
1363 if (rs [Rs_iconfile])
1364 set_icon (rs [Rs_iconfile]);
1365 #endif
1366
1367 #if ENABLE_FRILLS
1368 if (mwmhints.flags)
1369 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1370 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1371 #endif
1372
1373 Atom protocols[] = {
1374 xa[XA_WM_DELETE_WINDOW],
1375 #if ENABLE_EWMH
1376 xa[XA_NET_WM_PING],
1377 #endif
1378 };
1379
1380 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1381
1382 #if ENABLE_FRILLS
1383 if (rs[Rs_transient_for])
1384 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1385 #endif
1386
1387 #if ENABLE_EWMH
1388 long pid = getpid ();
1389
1390 XChangeProperty (dpy, top,
1391 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1392 PropModeReplace, (unsigned char *)&pid, 1);
1393
1394 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1395 #endif
1396
1397 XSelectInput (dpy, top,
1398 KeyPressMask
1399 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1400 | KeyReleaseMask
1401 #endif
1402 | FocusChangeMask | VisibilityChangeMask
1403 | ExposureMask | StructureNotifyMask);
1404
1405 termwin_ev.start (display, top);
1406
1407 /* vt cursor: Black-on-White is standard, but this is more popular */
1408 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1409
1410 /* the vt window */
1411 vt = XCreateSimpleWindow (dpy, top,
1412 window_vt_x, window_vt_y,
1413 vt_width, vt_height,
1414 0,
1415 pix_colors_focused[Color_fg],
1416 pix_colors_focused[Color_bg]);
1417
1418 attributes.bit_gravity = NorthWestGravity;
1419 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1420
1421 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1422
1423 if (option (Opt_pointerBlank))
1424 vt_emask |= PointerMotionMask;
1425 else
1426 vt_emask |= Button1MotionMask | Button3MotionMask;
1427
1428 vt_select_input ();
1429
1430 vt_ev.start (display, vt);
1431
1432 /* graphics context for the vt window */
1433 gcvalue.foreground = pix_colors[Color_fg];
1434 gcvalue.background = pix_colors[Color_bg];
1435 gcvalue.graphics_exposures = 0;
1436
1437 gc = XCreateGC (dpy, vt,
1438 GCForeground | GCBackground | GCGraphicsExposures,
1439 &gcvalue);
1440
1441 drawable = new rxvt_drawable (this, vt);
1442
1443 #ifdef OFF_FOCUS_FADING
1444 // initially we are in unfocused state
1445 if (rs[Rs_fade])
1446 pix_colors = pix_colors_unfocused;
1447 #endif
1448
1449 pointer_unblank ();
1450 scr_recolor ();
1451 }
1452
1453 /*----------------------------------------------------------------------*/
1454 /*
1455 * Run the command in a subprocess and return a file descriptor for the
1456 * master end of the pseudo-teletype pair with the command talking to
1457 * the slave.
1458 */
1459 void
1460 rxvt_term::run_command (const char *const *argv)
1461 {
1462 #if ENABLE_FRILLS
1463 if (rs[Rs_pty_fd])
1464 {
1465 pty->pty = atoi (rs[Rs_pty_fd]);
1466
1467 if (pty->pty >= 0)
1468 {
1469 if (getfd_hook)
1470 pty->pty = (*getfd_hook) (pty->pty);
1471
1472 if (pty->pty < 0)
1473 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1474 }
1475 }
1476 else
1477 #endif
1478 if (!pty->get ())
1479 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1480
1481 fcntl (pty->pty, F_SETFL, O_NONBLOCK);
1482
1483 struct termios tio = def_tio;
1484
1485 #ifndef NO_BACKSPACE_KEY
1486 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1487 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1488 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1489 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1490 #endif
1491
1492 /* init terminal attributes */
1493 cfsetospeed (&tio, BAUDRATE);
1494 cfsetispeed (&tio, BAUDRATE);
1495 tcsetattr (pty->tty, TCSANOW, &tio);
1496 pty->set_utf8_mode (enc_utf8);
1497
1498 /* set initial window size */
1499 tt_winch ();
1500
1501 #if ENABLE_FRILLS
1502 if (rs[Rs_pty_fd])
1503 return;
1504 #endif
1505
1506 /* spin off the command interpreter */
1507 switch (cmd_pid = fork ())
1508 {
1509 case -1:
1510 {
1511 cmd_pid = 0;
1512 rxvt_fatal ("can't fork, aborting.\n");
1513 }
1514 case 0:
1515 init_env ();
1516
1517 if (!pty->make_controlling_tty ())
1518 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1519 else
1520 {
1521 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1522 dup2 (pty->tty, STDIN_FILENO);
1523 dup2 (pty->tty, STDOUT_FILENO);
1524 dup2 (pty->tty, STDERR_FILENO);
1525
1526 // close all our file handles that we do no longer need
1527 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1528 {
1529 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1530 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1531 }
1532
1533 run_child (argv);
1534 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1535 }
1536
1537 _exit (EXIT_FAILURE);
1538
1539 default:
1540 if (!option (Opt_utmpInhibit))
1541 {
1542 #ifdef LOG_ONLY_ON_LOGIN
1543 bool login_shell = option (Opt_loginShell);
1544 #else
1545 bool login_shell = true;
1546 #endif
1547 pty->login (cmd_pid, login_shell, rs[Rs_display_name]);
1548 }
1549
1550 pty->close_tty ();
1551
1552 child_ev.start (cmd_pid);
1553
1554 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1555 break;
1556 }
1557 }
1558
1559 /* ------------------------------------------------------------------------- *
1560 * CHILD PROCESS OPERATIONS *
1561 * ------------------------------------------------------------------------- */
1562 /*
1563 * The only open file descriptor is the slave tty - so no error messages.
1564 * returns are fatal
1565 */
1566 int
1567 rxvt_term::run_child (const char *const *argv)
1568 {
1569 char *login;
1570
1571 if (option (Opt_console))
1572 {
1573 /* be virtual console, fail silently */
1574 #ifdef TIOCCONS
1575 unsigned int on = 1;
1576
1577 ioctl (STDIN_FILENO, TIOCCONS, &on);
1578 #elif defined (SRIOCSREDIR)
1579 int fd;
1580
1581 fd = open (CONSOLE, O_WRONLY, 0);
1582 if (fd >= 0)
1583 {
1584 ioctl (fd, SRIOCSREDIR, STDIN_FILENO);
1585 close (fd);
1586 }
1587 #endif /* SRIOCSREDIR */
1588 }
1589
1590 /* reset signals and spin off the command interpreter */
1591 signal (SIGINT, SIG_DFL);
1592 signal (SIGQUIT, SIG_DFL);
1593 signal (SIGCHLD, SIG_DFL);
1594 signal (SIGHUP, SIG_DFL);
1595 signal (SIGPIPE, SIG_DFL);
1596 /*
1597 * mimic login's behavior by disabling the job control signals
1598 * a shell that wants them can turn them back on
1599 */
1600 #ifdef SIGTSTP
1601 signal (SIGTSTP, SIG_IGN);
1602 signal (SIGTTIN, SIG_IGN);
1603 signal (SIGTTOU, SIG_IGN);
1604 #endif /* SIGTSTP */
1605
1606 /* command interpreter path */
1607 if (argv)
1608 {
1609 # ifdef DEBUG_CMD
1610 int i;
1611
1612 for (i = 0; argv[i]; i++)
1613 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1614 # endif
1615
1616 execvp (argv[0], (char *const *)argv);
1617 /* no error message: STDERR is closed! */
1618 }
1619 else
1620 {
1621 const char *argv0, *shell;
1622
1623 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1624 shell = "/bin/sh";
1625
1626 argv0 = rxvt_basename (shell);
1627
1628 if (option (Opt_loginShell))
1629 {
1630 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1631
1632 login[0] = '-';
1633 strcpy (&login[1], argv0);
1634 argv0 = login;
1635 }
1636
1637 execlp (shell, argv0, (char *)0);
1638 /* no error message: STDERR is closed! */
1639 }
1640
1641 return -1;
1642 }
1643
1644 /*----------------------- end-of-file (C source) -----------------------*/