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Revision: 1.338
Committed: Mon Oct 6 11:11:19 2014 UTC (9 years, 7 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.337: +7 -3 lines
Log Message:
Shield against libraries calling setenv.

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 extract_keysym_resources ();
618
619 /*
620 * set any defaults not already set
621 */
622 if (cmd_argv && cmd_argv[0])
623 {
624 if (!rs[Rs_title])
625 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
626
627 if (!rs[Rs_iconName])
628 rs[Rs_iconName] = rs[Rs_title];
629 }
630 else
631 {
632 if (!rs[Rs_title])
633 rs[Rs_title] = rs[Rs_name];
634
635 if (!rs[Rs_iconName])
636 rs[Rs_iconName] = rs[Rs_name];
637 }
638
639 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
640 saveLines = min (i, MAX_SAVELINES);
641
642 #if ENABLE_FRILLS
643 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
644 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
645
646 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
647 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
648
649 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
650 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
651
652 if (rs[Rs_letterSpace])
653 letterSpace = atoi (rs[Rs_letterSpace]);
654 #endif
655
656 #ifdef POINTER_BLANK
657 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
658 pointerBlankDelay = i;
659 else
660 pointerBlankDelay = 2;
661 #endif
662
663 if (rs[Rs_multiClickTime] && (i = atoi (rs[Rs_multiClickTime])) >= 0)
664 multiClickTime = i;
665 else
666 multiClickTime = 500;
667
668 cursor_type = option (Opt_cursorUnderline) ? 1 : 0;
669
670 /* no point having a scrollbar without having any scrollback! */
671 if (!saveLines)
672 set_option (Opt_scrollBar, 0);
673
674 if (!rs[Rs_cutchars])
675 rs[Rs_cutchars] = CUTCHARS;
676
677 #ifndef NO_BACKSPACE_KEY
678 if (!rs[Rs_backspace_key])
679 # ifdef DEFAULT_BACKSPACE
680 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
681 # else
682 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
683 # endif
684 #endif
685
686 #ifndef NO_DELETE_KEY
687 if (!rs[Rs_delete_key])
688 # ifdef DEFAULT_DELETE
689 rs[Rs_delete_key] = DEFAULT_DELETE;
690 # else
691 rs[Rs_delete_key] = "\033[3~";
692 # endif
693 #endif
694
695 scrollBar.setup (this);
696
697 #ifdef XTERM_REVERSE_VIDEO
698 /* this is how xterm implements reverseVideo */
699 if (option (Opt_reverseVideo))
700 {
701 if (!rs[Rs_color + Color_fg])
702 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
703
704 if (!rs[Rs_color + Color_bg])
705 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
706 }
707 #endif
708
709 for (i = 0; i < NRS_COLORS; i++)
710 if (!rs[Rs_color + i])
711 rs[Rs_color + i] = def_colorName[i];
712
713 #ifndef XTERM_REVERSE_VIDEO
714 /* this is how we implement reverseVideo */
715 if (option (Opt_reverseVideo))
716 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
717 #endif
718
719 /* convenient aliases for setting fg/bg to colors */
720 color_aliases (Color_fg);
721 color_aliases (Color_bg);
722 #ifndef NO_CURSORCOLOR
723 color_aliases (Color_cursor);
724 color_aliases (Color_cursor2);
725 #endif /* NO_CURSORCOLOR */
726 color_aliases (Color_pointer_fg);
727 color_aliases (Color_pointer_bg);
728 color_aliases (Color_border);
729 #ifndef NO_BOLD_UNDERLINE_REVERSE
730 color_aliases (Color_BD);
731 color_aliases (Color_UL);
732 color_aliases (Color_RV);
733 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
734
735 if (!rs[Rs_color + Color_border])
736 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
737
738 return cmd_argv;
739 }
740
741 /*----------------------------------------------------------------------*/
742 void
743 rxvt_term::init (stringvec *argv, stringvec *envv)
744 {
745 argv->push_back (0);
746 envv->push_back (0);
747
748 this->argv = argv;
749 this->envv = envv;
750
751 env = new char *[this->envv->size ()];
752 for (int i = 0; i < this->envv->size (); i++)
753 env[i] = this->envv->at (i);
754
755 init2 (argv->size () - 1, argv->begin ());
756 }
757
758 void
759 rxvt_term::init (int argc, const char *const *argv, const char *const *envv)
760 {
761 #if ENABLE_PERL
762 // perl might want to access the stringvecs later, so we need to copy them
763 stringvec *args = new stringvec;
764 for (int i = 0; i < argc; i++)
765 args->push_back (strdup (argv [i]));
766
767 stringvec *envs = new stringvec;
768 for (const char *const *var = envv; *var; var++)
769 envs->push_back (strdup (*var));
770
771 init (args, envs);
772 #else
773 init2 (argc, argv);
774 #endif
775 }
776
777 void
778 rxvt_term::init2 (int argc, const char *const *argv)
779 {
780 SET_R (this);
781 set_locale ("");
782 set_environ (env); // a few things in X do not call setlocale :(
783
784 init_vars ();
785
786 const char **cmd_argv = init_resources (argc, argv);
787
788 #ifdef KEYSYM_RESOURCE
789 keyboard->register_done ();
790 #endif
791
792 if (const char *path = rs[Rs_chdir])
793 if (*path) // ignored if empty
794 {
795 if (*path != '/')
796 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
797
798 if (chdir (path))
799 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
800 }
801
802 if (option (Opt_scrollBar))
803 scrollBar.state = SB_STATE_IDLE; /* set existence for size calculations */
804
805 pty = ptytty::create ();
806
807 create_windows (argc, argv);
808
809 init_xlocale ();
810
811 scr_poweron (); // initialize screen
812
813 #if 0
814 XSynchronize (dpy, True);
815 #endif
816
817 if (option (Opt_scrollBar))
818 scrollBar.resize (); /* create and map scrollbar */
819
820 #ifdef HAVE_BG_PIXMAP
821 bg_init ();
822 #endif
823
824 #if ENABLE_PERL
825 rootwin_ev.start (display, display->root);
826 #endif
827
828 init_done = 1;
829
830 init_command (cmd_argv);
831
832 if (pty->pty >= 0)
833 pty_ev.start (pty->pty, ev::READ);
834
835 HOOK_INVOKE ((this, HOOK_START, DT_END));
836
837 #if ENABLE_XEMBED
838 if (rs[Rs_embed])
839 {
840 long info[2] = { 0, XEMBED_MAPPED };
841
842 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
843 32, PropModeReplace, (unsigned char *)&info, 2);
844 }
845 #endif
846
847 #if HAVE_STARTUP_NOTIFICATION
848 SnDisplay *snDisplay;
849 SnLauncheeContext *snContext;
850
851 snDisplay = sn_display_new (dpy, NULL, NULL);
852 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
853
854 /* Tell the window manager that this window is part of the startup context */
855 if (snContext)
856 sn_launchee_context_setup_window (snContext, parent);
857 #endif
858
859 XMapWindow (dpy, vt);
860 XMapWindow (dpy, parent);
861
862 #if HAVE_STARTUP_NOTIFICATION
863 if (snContext)
864 {
865 /* Mark the startup process as complete */
866 sn_launchee_context_complete (snContext);
867
868 sn_launchee_context_unref (snContext);
869 }
870
871 sn_display_unref (snDisplay);
872 #endif
873
874 refresh_check ();
875 }
876
877 /*----------------------------------------------------------------------*/
878 void
879 rxvt_term::init_env ()
880 {
881 char *val;
882 char *env_display;
883 char *env_windowid;
884 char *env_colorfgbg;
885 char *env_term;
886
887 #ifdef DISPLAY_IS_IP
888 /* Fixup display_name for export over pty to any interested terminal
889 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
890 * (for the first non-loopback interface) that we get from
891 * rxvt_network_display (). This is more "name-resolution-portable", if you
892 * will, and probably allows for faster x-client startup if your name
893 * server is beyond a slow link or overloaded at client startup. Of
894 * course that only helps the shell's child processes, not us.
895 *
896 * Giving out the display_name also affords a potential security hole
897 */
898 val = rxvt_network_display (rs[Rs_display_name]);
899 rs[Rs_display_name] = (const char *)val;
900
901 if (val == NULL)
902 #endif /* DISPLAY_IS_IP */
903 val = XDisplayString (dpy);
904
905 if (rs[Rs_display_name] == NULL)
906 rs[Rs_display_name] = val; /* use broken `:0' value */
907
908 env_display = (char *)rxvt_malloc (strlen (val) + 9);
909
910 sprintf (env_display, "DISPLAY=%s", val);
911
912 env_windowid = (char *)rxvt_malloc (21);
913 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
914
915 /* add entries to the environment:
916 * @ DISPLAY: in case we started with -display
917 * @ WINDOWID: X window id number of the window
918 * @ COLORTERM: terminal sub-name and also indicates its color
919 * @ TERM: terminal name
920 * @ TERMINFO: path to terminfo directory
921 * @ COLORFGBG: fg;bg color codes
922 */
923 putenv (env_display);
924 putenv (env_windowid);
925
926 env_colorfgbg = get_colorfgbg ();
927 putenv (env_colorfgbg);
928
929 #ifdef RXVT_TERMINFO
930 putenv ("TERMINFO=" RXVT_TERMINFO);
931 #endif
932
933 if (depth <= 2)
934 putenv ("COLORTERM=" COLORTERMENV "-mono");
935 else
936 putenv ("COLORTERM=" COLORTERMENVFULL);
937
938 if (rs[Rs_term_name] != NULL)
939 {
940 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
941 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
942 putenv (env_term);
943 }
944 else
945 putenv ("TERM=" TERMENV);
946
947 #ifdef HAVE_UNSETENV
948 /* avoid passing old settings and confusing term size */
949 unsetenv ("LINES");
950 unsetenv ("COLUMNS");
951 unsetenv ("TERMCAP"); /* terminfo should be okay */
952 #endif /* HAVE_UNSETENV */
953 }
954
955 /*----------------------------------------------------------------------*/
956 void
957 rxvt_term::set_locale (const char *locale)
958 {
959 set_environ (env);
960
961 free (this->locale);
962 this->locale = setlocale (LC_CTYPE, locale);
963
964 if (!this->locale)
965 {
966 if (*locale)
967 {
968 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
969 setlocale (LC_CTYPE, "C");
970 }
971 else
972 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
973
974 this->locale = "C";
975 }
976
977
978 this->locale = strdup (this->locale);
979 SET_LOCALE (this->locale);
980 mbstate.reset ();
981
982 #if HAVE_NL_LANGINFO
983 char *codeset = nl_langinfo (CODESET);
984 // /^UTF.?8/i
985 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
986 && (codeset[1] == 'T' || codeset[1] == 't')
987 && (codeset[2] == 'F' || codeset[2] == 'f')
988 && (codeset[3] == '8' || codeset[4] == '8');
989 #else
990 enc_utf8 = 0;
991 #endif
992 }
993
994 void
995 rxvt_term::init_xlocale ()
996 {
997 set_environ (env);
998
999 #if USE_XIM
1000 if (!locale)
1001 rxvt_warn ("setting locale failed, continuing without locale support.\n");
1002 else
1003 {
1004 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1005
1006 if (!XSupportsLocale ())
1007 {
1008 rxvt_warn ("the locale is not supported by Xlib, continuing without locale support.\n");
1009 return;
1010 }
1011
1012 im_ev.start (display);
1013
1014 /* see if we can connect already */
1015 im_cb ();
1016 }
1017 #endif
1018 }
1019
1020 /*----------------------------------------------------------------------*/
1021 void
1022 rxvt_term::init_command (const char *const *argv)
1023 {
1024 /*
1025 * Initialize the command connection.
1026 * This should be called after the X server connection is established.
1027 */
1028
1029 #ifdef META8_OPTION
1030 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1031 #endif
1032
1033 get_ourmods ();
1034
1035 if (!option (Opt_scrollTtyOutput))
1036 priv_modes |= PrivMode_TtyOutputInh;
1037 if (option (Opt_scrollTtyKeypress))
1038 priv_modes |= PrivMode_Keypress;
1039 if (!option (Opt_jumpScroll))
1040 priv_modes |= PrivMode_smoothScroll;
1041
1042 #ifndef NO_BACKSPACE_KEY
1043 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1044 priv_modes |= PrivMode_HaveBackSpace;
1045 #endif
1046
1047 /* add value for scrollBar */
1048 if (scrollBar.state)
1049 {
1050 priv_modes |= PrivMode_scrollBar;
1051 SavedModes |= PrivMode_scrollBar;
1052 }
1053
1054 run_command (argv);
1055 }
1056
1057 /*----------------------------------------------------------------------*/
1058 void
1059 rxvt_term::get_colours ()
1060 {
1061 int i;
1062
1063 #ifdef OFF_FOCUS_FADING
1064 pix_colors = pix_colors_focused;
1065 #endif
1066
1067 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1068 {
1069 const char *name = rs[Rs_color + i];
1070
1071 if (!name)
1072 continue;
1073
1074 rxvt_color xcol;
1075
1076 if (!set_color (xcol, name))
1077 {
1078 #ifndef XTERM_REVERSE_VIDEO
1079 if (i < 2 && option (Opt_reverseVideo))
1080 name = def_colorName [1 - i];
1081 else
1082 #endif
1083 name = def_colorName [i];
1084
1085 if (!name)
1086 continue;
1087
1088 if (!set_color (xcol, name))
1089 {
1090 switch (i)
1091 {
1092 case Color_fg:
1093 case Color_bg:
1094 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
1095 name = "";
1096 break;
1097 #ifndef NO_CURSORCOLOR
1098 case Color_cursor2:
1099 #endif
1100 case Color_pointer_fg:
1101 name = rs[Rs_color + Color_fg];
1102 xcol.set (this, name);
1103 break;
1104 default:
1105 name = rs[Rs_color + Color_bg];
1106 xcol.set (this, name);
1107 break;
1108 }
1109 }
1110 }
1111
1112 pix_colors[i] = xcol;
1113 rs[Rs_color + i] = name;
1114 }
1115
1116 if (depth <= 2)
1117 {
1118 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
1119 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
1120 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
1121 }
1122
1123 /*
1124 * get scrollBar shadow colors
1125 *
1126 * The calculations of topShadow/bottomShadow values are adapted
1127 * from the fvwm window manager.
1128 */
1129 #ifdef RXVT_SCROLLBAR
1130 if (depth <= 2)
1131 {
1132 /* Monochrome */
1133 alias_color (Color_scroll, Color_fg);
1134 alias_color (Color_topShadow, Color_bg);
1135 alias_color (Color_bottomShadow, Color_bg);
1136 }
1137 else
1138 {
1139 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1140
1141 rgba cscroll;
1142 pix_colors [Color_scroll].get (cscroll);
1143
1144 /* topShadowColor */
1145 if (!pix_colors[Color_topShadow].set (this,
1146 rgba (
1147 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1148 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1149 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1150 cscroll.a)
1151 ))
1152 alias_color (Color_topShadow, Color_White);
1153 }
1154 #endif
1155
1156 #ifdef OFF_FOCUS_FADING
1157 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1158 update_fade_color (i);
1159 #endif
1160 }
1161
1162 /*----------------------------------------------------------------------*/
1163 /* color aliases, fg/bg bright-bold */
1164 void
1165 rxvt_term::color_aliases (int idx)
1166 {
1167 if (rs[Rs_color + idx] && isdigit (*rs[Rs_color + idx]))
1168 {
1169 int i = atoi (rs[Rs_color + idx]);
1170
1171 if (i >= 8 && i <= 15)
1172 /* bright colors */
1173 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1174 else if (i >= 0 && i <= 7)
1175 /* normal colors */
1176 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1177 }
1178 }
1179
1180 /*----------------------------------------------------------------------*/
1181 /*
1182 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1183 * Use resource ``modifier'' to override the Meta modifier
1184 */
1185 void
1186 rxvt_term::get_ourmods ()
1187 {
1188 int i, j, k;
1189 int requestedmeta, realmeta, realalt;
1190 const char *cm, *rsmod;
1191 XModifierKeymap *map;
1192 KeyCode *kc;
1193 const unsigned int modmasks[] =
1194 {
1195 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1196 };
1197
1198 requestedmeta = realmeta = realalt = 0;
1199 rsmod = rs[Rs_modifier];
1200
1201 if (rsmod
1202 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1203 requestedmeta = rsmod[3] - '0';
1204
1205 map = XGetModifierMapping (dpy);
1206 kc = map->modifiermap;
1207
1208 for (i = 1; i < 6; i++)
1209 {
1210 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1211
1212 for (j = map->max_keypermod; j--; k++)
1213 {
1214 if (kc[k] == 0)
1215 break;
1216
1217 switch (rxvt_XKeycodeToKeysym (dpy, kc[k], 0))
1218 {
1219 case XK_Num_Lock:
1220 ModNumLockMask = modmasks[i - 1];
1221 continue;
1222
1223 case XK_ISO_Level3_Shift:
1224 ModLevel3Mask = modmasks[i - 1];
1225 continue;
1226
1227 case XK_Meta_L:
1228 case XK_Meta_R:
1229 cm = "meta";
1230 realmeta = i;
1231 break;
1232
1233 case XK_Alt_L:
1234 case XK_Alt_R:
1235 cm = "alt";
1236 realalt = i;
1237 break;
1238
1239 case XK_Super_L:
1240 case XK_Super_R:
1241 cm = "super";
1242 break;
1243
1244 case XK_Hyper_L:
1245 case XK_Hyper_R:
1246 cm = "hyper";
1247 break;
1248
1249 default:
1250 continue;
1251 }
1252
1253 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1254 requestedmeta = i;
1255 }
1256 }
1257
1258 XFreeModifiermap (map);
1259
1260 i = requestedmeta ? requestedmeta
1261 : realmeta ? realmeta
1262 : realalt ? realalt
1263 : 0;
1264
1265 if (i)
1266 ModMetaMask = modmasks[i - 1];
1267 }
1268
1269 void
1270 rxvt_term::set_icon (const char *file)
1271 {
1272 #if HAVE_PIXBUF
1273 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1274 if (!pixbuf)
1275 {
1276 rxvt_warn ("Loading image icon failed, continuing without.\n");
1277 return;
1278 }
1279
1280 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1281 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1282
1283 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1284 {
1285 rxvt_warn ("Icon image too big, continuing without.\n");
1286 g_object_unref (pixbuf);
1287 return;
1288 }
1289
1290 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1291 {
1292 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1293 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1294 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1295
1296 buffer [0] = w;
1297 buffer [1] = h;
1298 for (int i = 0; i < h; i++)
1299 {
1300 for (int j = 0; j < w; j++)
1301 {
1302 unsigned char *pixel = row + j * channels;
1303 long value;
1304
1305 if (channels == 4)
1306 value = pixel[3];
1307 else
1308 value = (unsigned char)0x00ff;
1309
1310 value = (value << 8) + pixel[0];
1311 value = (value << 8) + pixel[1];
1312 value = (value << 8) + pixel[2];
1313 buffer[(i * w + j) + 2] = value;
1314 }
1315
1316 row += rowstride;
1317 }
1318
1319 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1320 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1321 free (buffer);
1322 }
1323 else
1324 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1325
1326 g_object_unref (pixbuf);
1327 #endif
1328 }
1329
1330 /*----------------------------------------------------------------------*/
1331 /* Open and map the window */
1332 void
1333 rxvt_term::create_windows (int argc, const char *const *argv)
1334 {
1335 XClassHint classHint;
1336 XWMHints wmHint;
1337 #if ENABLE_FRILLS
1338 MWMHints mwmhints = { };
1339 #endif
1340 XGCValues gcvalue;
1341 XSetWindowAttributes attributes;
1342 Window top, parent;
1343
1344 dLocal (Display *, dpy);
1345
1346 /* grab colors before netscape does */
1347 get_colours ();
1348
1349 if (!set_fonts ())
1350 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1351
1352 parent = display->root;
1353
1354 attributes.override_redirect = !!option (Opt_override_redirect);
1355
1356 #if ENABLE_FRILLS
1357 if (option (Opt_borderLess))
1358 {
1359 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1360 {
1361 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1362 attributes.override_redirect = true;
1363 }
1364 else
1365 {
1366 mwmhints.flags = MWM_HINTS_DECORATIONS;
1367 }
1368 }
1369 #endif
1370
1371 #if ENABLE_XEMBED
1372 if (rs[Rs_embed])
1373 {
1374 XWindowAttributes wattr;
1375
1376 parent = strtol (rs[Rs_embed], 0, 0);
1377
1378 if (!XGetWindowAttributes (dpy, parent, &wattr))
1379 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1380
1381 window_calc (wattr.width, wattr.height);
1382 }
1383 #endif
1384
1385 window_calc (0, 0);
1386
1387 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1388 attributes.background_pixel = pix_colors_focused [Color_border];
1389 attributes.border_pixel = pix_colors_focused [Color_border];
1390 attributes.colormap = cmap;
1391
1392 top = XCreateWindow (dpy, parent,
1393 szHint.x, szHint.y,
1394 szHint.width, szHint.height,
1395 ext_bwidth,
1396 depth, InputOutput, visual,
1397 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1398 &attributes);
1399
1400 this->parent = top;
1401
1402 set_title (rs [Rs_title]);
1403 set_icon_name (rs [Rs_iconName]);
1404
1405 classHint.res_name = (char *)rs[Rs_name];
1406 classHint.res_class = (char *)RESCLASS;
1407
1408 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1409 wmHint.input = True;
1410 wmHint.initial_state = option (Opt_iconic) ? IconicState
1411 : option (Opt_dockapp) ? WithdrawnState
1412 : NormalState;
1413 wmHint.window_group = top;
1414
1415 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1416 &szHint, &wmHint, &classHint);
1417 #if ENABLE_EWMH
1418 /*
1419 * set up icon hint
1420 * rs [Rs_iconfile] is path to icon
1421 */
1422
1423 if (rs [Rs_iconfile])
1424 set_icon (rs [Rs_iconfile]);
1425 #endif
1426
1427 #if ENABLE_FRILLS
1428 if (mwmhints.flags)
1429 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1430 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1431 #endif
1432
1433 Atom protocols[] = {
1434 xa[XA_WM_DELETE_WINDOW],
1435 #if ENABLE_EWMH
1436 xa[XA_NET_WM_PING],
1437 #endif
1438 };
1439
1440 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1441
1442 #if ENABLE_FRILLS
1443 if (rs[Rs_transient_for])
1444 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1445 #endif
1446
1447 #if ENABLE_EWMH
1448 long pid = getpid ();
1449
1450 XChangeProperty (dpy, top,
1451 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1452 PropModeReplace, (unsigned char *)&pid, 1);
1453
1454 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1455 #endif
1456
1457 XSelectInput (dpy, top,
1458 KeyPressMask
1459 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1460 | KeyReleaseMask
1461 #endif
1462 | FocusChangeMask | VisibilityChangeMask
1463 | ExposureMask | StructureNotifyMask);
1464
1465 termwin_ev.start (display, top);
1466
1467 /* vt cursor: Black-on-White is standard, but this is more popular */
1468 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1469
1470 /* the vt window */
1471 vt = XCreateSimpleWindow (dpy, top,
1472 window_vt_x, window_vt_y,
1473 vt_width, vt_height,
1474 0,
1475 pix_colors_focused[Color_fg],
1476 pix_colors_focused[Color_bg]);
1477
1478 attributes.bit_gravity = NorthWestGravity;
1479 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1480
1481 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1482
1483 if (option (Opt_pointerBlank))
1484 vt_emask |= PointerMotionMask;
1485 else
1486 vt_emask |= Button1MotionMask | Button3MotionMask;
1487
1488 vt_select_input ();
1489
1490 vt_ev.start (display, vt);
1491
1492 /* graphics context for the vt window */
1493 gcvalue.foreground = pix_colors[Color_fg];
1494 gcvalue.background = pix_colors[Color_bg];
1495 gcvalue.graphics_exposures = 0;
1496
1497 gc = XCreateGC (dpy, vt,
1498 GCForeground | GCBackground | GCGraphicsExposures,
1499 &gcvalue);
1500
1501 drawable = new rxvt_drawable (this, vt);
1502
1503 #ifdef OFF_FOCUS_FADING
1504 // initially we are in unfocused state
1505 if (rs[Rs_fade])
1506 pix_colors = pix_colors_unfocused;
1507 #endif
1508
1509 pointer_unblank ();
1510 scr_recolour ();
1511 }
1512
1513 /*----------------------------------------------------------------------*/
1514 /*
1515 * Run the command in a subprocess and return a file descriptor for the
1516 * master end of the pseudo-teletype pair with the command talking to
1517 * the slave.
1518 */
1519 void
1520 rxvt_term::run_command (const char *const *argv)
1521 {
1522 #if ENABLE_FRILLS
1523 if (rs[Rs_pty_fd])
1524 {
1525 pty->pty = atoi (rs[Rs_pty_fd]);
1526
1527 if (pty->pty >= 0)
1528 {
1529 if (getfd_hook)
1530 pty->pty = (*getfd_hook) (pty->pty);
1531
1532 if (pty->pty < 0)
1533 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1534 }
1535 }
1536 else
1537 #endif
1538 if (!pty->get ())
1539 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1540
1541 fcntl (pty->pty, F_SETFL, O_NONBLOCK);
1542
1543 struct termios tio = def_tio;
1544
1545 #ifndef NO_BACKSPACE_KEY
1546 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1547 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1548 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1549 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1550 #endif
1551
1552 /* init terminal attributes */
1553 cfsetospeed (&tio, BAUDRATE);
1554 cfsetispeed (&tio, BAUDRATE);
1555 tcsetattr (pty->tty, TCSANOW, &tio);
1556 pty->set_utf8_mode (enc_utf8);
1557
1558 /* set initial window size */
1559 tt_winch ();
1560
1561 #if ENABLE_FRILLS
1562 if (rs[Rs_pty_fd])
1563 return;
1564 #endif
1565
1566 /* spin off the command interpreter */
1567 switch (cmd_pid = fork ())
1568 {
1569 case -1:
1570 {
1571 cmd_pid = 0;
1572 rxvt_fatal ("can't fork, aborting.\n");
1573 }
1574 case 0:
1575 init_env ();
1576
1577 if (!pty->make_controlling_tty ())
1578 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1579 else
1580 {
1581 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1582 dup2 (pty->tty, STDIN_FILENO);
1583 dup2 (pty->tty, STDOUT_FILENO);
1584 dup2 (pty->tty, STDERR_FILENO);
1585
1586 // close all our file handles that we do no longer need
1587 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1588 {
1589 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1590 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1591 }
1592
1593 run_child (argv);
1594 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1595 }
1596
1597 _exit (EXIT_FAILURE);
1598
1599 default:
1600 if (!option (Opt_utmpInhibit))
1601 {
1602 #ifdef LOG_ONLY_ON_LOGIN
1603 bool login_shell = option (Opt_loginShell);
1604 #else
1605 bool login_shell = true;
1606 #endif
1607 pty->login (cmd_pid, login_shell, rs[Rs_display_name]);
1608 }
1609
1610 pty->close_tty ();
1611
1612 child_ev.start (cmd_pid);
1613
1614 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1615 break;
1616 }
1617 }
1618
1619 /* ------------------------------------------------------------------------- *
1620 * CHILD PROCESS OPERATIONS *
1621 * ------------------------------------------------------------------------- */
1622 /*
1623 * The only open file descriptor is the slave tty - so no error messages.
1624 * returns are fatal
1625 */
1626 int
1627 rxvt_term::run_child (const char *const *argv)
1628 {
1629 char *login;
1630
1631 if (option (Opt_console))
1632 {
1633 /* be virtual console, fail silently */
1634 #ifdef TIOCCONS
1635 unsigned int on = 1;
1636
1637 ioctl (STDIN_FILENO, TIOCCONS, &on);
1638 #elif defined (SRIOCSREDIR)
1639 int fd;
1640
1641 fd = open (CONSOLE, O_WRONLY, 0);
1642 if (fd >= 0)
1643 {
1644 ioctl (fd, SRIOCSREDIR, STDIN_FILENO);
1645 close (fd);
1646 }
1647 #endif /* SRIOCSREDIR */
1648 }
1649
1650 /* reset signals and spin off the command interpreter */
1651 signal (SIGINT, SIG_DFL);
1652 signal (SIGQUIT, SIG_DFL);
1653 signal (SIGCHLD, SIG_DFL);
1654 signal (SIGHUP, SIG_DFL);
1655 signal (SIGPIPE, SIG_DFL);
1656 /*
1657 * mimic login's behavior by disabling the job control signals
1658 * a shell that wants them can turn them back on
1659 */
1660 #ifdef SIGTSTP
1661 signal (SIGTSTP, SIG_IGN);
1662 signal (SIGTTIN, SIG_IGN);
1663 signal (SIGTTOU, SIG_IGN);
1664 #endif /* SIGTSTP */
1665
1666 /* command interpreter path */
1667 if (argv)
1668 {
1669 # ifdef DEBUG_CMD
1670 int i;
1671
1672 for (i = 0; argv[i]; i++)
1673 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1674 # endif
1675
1676 execvp (argv[0], (char *const *)argv);
1677 /* no error message: STDERR is closed! */
1678 }
1679 else
1680 {
1681 const char *argv0, *shell;
1682
1683 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1684 shell = "/bin/sh";
1685
1686 argv0 = rxvt_basename (shell);
1687
1688 if (option (Opt_loginShell))
1689 {
1690 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1691
1692 login[0] = '-';
1693 strcpy (&login[1], argv0);
1694 argv0 = login;
1695 }
1696
1697 execlp (shell, argv0, (char *)0);
1698 /* no error message: STDERR is closed! */
1699 }
1700
1701 return -1;
1702 }
1703
1704 /*----------------------- end-of-file (C source) -----------------------*/