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Revision: 1.345
Committed: Tue Oct 13 08:10:43 2015 UTC (8 years, 8 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
CVS Tags: rxvt-unicode-rel-9_22
Changes since 1.344: +1 -0 lines
Log Message:
Update copyright years.

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 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 *
18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version.
22 *
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program; if not, write to the Free Software
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/
32 /*
33 * Initialisation routines.
34 */
35
36 #include "../config.h" /* NECESSARY */
37 #include "rxvt.h" /* NECESSARY */
38 #include "rxvtutil.h"
39 #include "init.h"
40 #include "keyboard.h"
41
42 #include <limits>
43
44 #include <signal.h>
45
46 #include <fcntl.h>
47
48 #ifdef HAVE_XMU
49 # include <X11/Xmu/CurUtil.h>
50 #endif
51
52 #ifdef HAVE_XSETLOCALE
53 # define X_LOCALE
54 # include <X11/Xlocale.h>
55 #else
56 # include <locale.h>
57 #endif
58
59 #ifdef HAVE_NL_LANGINFO
60 # include <langinfo.h>
61 #endif
62
63 #ifdef HAVE_STARTUP_NOTIFICATION
64 # define SN_API_NOT_YET_FROZEN
65 # include <libsn/sn-launchee.h>
66 #endif
67
68 #ifdef DISPLAY_IS_IP
69 /* On Solaris link with -lsocket and -lnsl */
70 #include <sys/types.h>
71 #include <sys/socket.h>
72
73 /* these next two are probably only on Sun (not Solaris) */
74 #ifdef HAVE_SYS_SOCKIO_H
75 #include <sys/sockio.h>
76 #endif
77 #ifdef HAVE_SYS_BYTEORDER_H
78 #include <sys/byteorder.h>
79 #endif
80
81 #include <netinet/in.h>
82 #include <arpa/inet.h>
83 #include <net/if.h>
84 #include <net/if_arp.h>
85
86 static char * ecb_cold
87 rxvt_network_display (const char *display)
88 {
89 char buffer[1024], *rval = NULL;
90 struct ifconf ifc;
91 struct ifreq *ifr;
92 int i, skfd;
93
94 if (display[0] != ':' && strncmp (display, "unix:", 5))
95 return (char *) display; /* nothing to do */
96
97 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
98 ifc.ifc_buf = buffer;
99
100 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
101 {
102 perror ("socket");
103 return NULL;
104 }
105
106 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
107 {
108 perror ("SIOCGIFCONF");
109 close (skfd);
110 return NULL;
111 }
112
113 for (i = 0, ifr = ifc.ifc_req;
114 i < (ifc.ifc_len / sizeof (struct ifreq));
115 i++, ifr++)
116 {
117 struct ifreq ifr2;
118
119 strcpy (ifr2.ifr_name, ifr->ifr_name);
120
121 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
122 {
123 unsigned long addr;
124 struct sockaddr_in *p_addr;
125
126 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
127 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
128
129 /*
130 * not "0.0.0.0" or "127.0.0.1" - so format the address
131 */
132 if (addr && addr != 0x7F000001)
133 {
134 char *colon = strchr (display, ':');
135
136 if (colon == NULL)
137 colon = ":0.0";
138
139 rval = rxvt_malloc (strlen (colon) + 16);
140 sprintf (rval, "%d.%d.%d.%d%s",
141 (int) ((addr >> 030) & 0xFF),
142 (int) ((addr >> 020) & 0xFF),
143 (int) ((addr >> 010) & 0xFF),
144 (int) (addr & 0xFF), colon);
145 break;
146 }
147 }
148 }
149
150 close (skfd);
151
152 return rval;
153 }
154 #endif
155
156 static const char *const def_colorName[] =
157 {
158 COLOR_FOREGROUND,
159 COLOR_BACKGROUND,
160 /* low-intensity colors */
161 "rgb:00/00/00", // 0: black (Black)
162 "rgb:cd/00/00", // 1: red (Red3)
163 "rgb:00/cd/00", // 2: green (Green3)
164 "rgb:cd/cd/00", // 3: yellow (Yellow3)
165 "rgb:00/00/cd", // 4: blue (Blue3)
166 "rgb:cd/00/cd", // 5: magenta (Magenta3)
167 "rgb:00/cd/cd", // 6: cyan (Cyan3)
168 # ifdef XTERM_COLORS
169 "rgb:e5/e5/e5", // 7: white (Grey90)
170 # else
171 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
172 # endif
173 /* high-intensity colors */
174 # ifdef XTERM_COLORS
175 "rgb:4d/4d/4d", // 8: bright black (Grey30)
176 # else
177 "rgb:40/40/40", // 8: bright black (Grey25)
178 # endif
179 "rgb:ff/00/00", // 1/9: bright red (Reed)
180 "rgb:00/ff/00", // 2/10: bright green (Green)
181 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
182 "rgb:00/00/ff", // 4/12: bright blue (Blue)
183 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
184 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
185 "rgb:ff/ff/ff", // 7/15: bright white (White)
186
187 #if !USE_256_COLORS
188 // 88 xterm colours
189 "rgb:00/00/00",
190 "rgb:00/00/8b",
191 "rgb:00/00/cd",
192 "rgb:00/00/ff",
193 "rgb:00/8b/00",
194 "rgb:00/8b/8b",
195 "rgb:00/8b/cd",
196 "rgb:00/8b/ff",
197 "rgb:00/cd/00",
198 "rgb:00/cd/8b",
199 "rgb:00/cd/cd",
200 "rgb:00/cd/ff",
201 "rgb:00/ff/00",
202 "rgb:00/ff/8b",
203 "rgb:00/ff/cd",
204 "rgb:00/ff/ff",
205 "rgb:8b/00/00",
206 "rgb:8b/00/8b",
207 "rgb:8b/00/cd",
208 "rgb:8b/00/ff",
209 "rgb:8b/8b/00",
210 "rgb:8b/8b/8b",
211 "rgb:8b/8b/cd",
212 "rgb:8b/8b/ff",
213 "rgb:8b/cd/00",
214 "rgb:8b/cd/8b",
215 "rgb:8b/cd/cd",
216 "rgb:8b/cd/ff",
217 "rgb:8b/ff/00",
218 "rgb:8b/ff/8b",
219 "rgb:8b/ff/cd",
220 "rgb:8b/ff/ff",
221 "rgb:cd/00/00",
222 "rgb:cd/00/8b",
223 "rgb:cd/00/cd",
224 "rgb:cd/00/ff",
225 "rgb:cd/8b/00",
226 "rgb:cd/8b/8b",
227 "rgb:cd/8b/cd",
228 "rgb:cd/8b/ff",
229 "rgb:cd/cd/00",
230 "rgb:cd/cd/8b",
231 "rgb:cd/cd/cd",
232 "rgb:cd/cd/ff",
233 "rgb:cd/ff/00",
234 "rgb:cd/ff/8b",
235 "rgb:cd/ff/cd",
236 "rgb:cd/ff/ff",
237 "rgb:ff/00/00",
238 "rgb:ff/00/8b",
239 "rgb:ff/00/cd",
240 "rgb:ff/00/ff",
241 "rgb:ff/8b/00",
242 "rgb:ff/8b/8b",
243 "rgb:ff/8b/cd",
244 "rgb:ff/8b/ff",
245 "rgb:ff/cd/00",
246 "rgb:ff/cd/8b",
247 "rgb:ff/cd/cd",
248 "rgb:ff/cd/ff",
249 "rgb:ff/ff/00",
250 "rgb:ff/ff/8b",
251 "rgb:ff/ff/cd",
252 "rgb:ff/ff/ff",
253 "rgb:2e/2e/2e",
254 "rgb:5c/5c/5c",
255 "rgb:73/73/73",
256 "rgb:8b/8b/8b",
257 "rgb:a2/a2/a2",
258 "rgb:b9/b9/b9",
259 "rgb:d0/d0/d0",
260 "rgb:e7/e7/e7",
261 #else
262 // 256 xterm colours
263 "rgb:00/00/00",
264 "rgb:00/00/5f",
265 "rgb:00/00/87",
266 "rgb:00/00/af",
267 "rgb:00/00/d7",
268 "rgb:00/00/ff",
269 "rgb:00/5f/00",
270 "rgb:00/5f/5f",
271 "rgb:00/5f/87",
272 "rgb:00/5f/af",
273 "rgb:00/5f/d7",
274 "rgb:00/5f/ff",
275 "rgb:00/87/00",
276 "rgb:00/87/5f",
277 "rgb:00/87/87",
278 "rgb:00/87/af",
279 "rgb:00/87/d7",
280 "rgb:00/87/ff",
281 "rgb:00/af/00",
282 "rgb:00/af/5f",
283 "rgb:00/af/87",
284 "rgb:00/af/af",
285 "rgb:00/af/d7",
286 "rgb:00/af/ff",
287 "rgb:00/d7/00",
288 "rgb:00/d7/5f",
289 "rgb:00/d7/87",
290 "rgb:00/d7/af",
291 "rgb:00/d7/d7",
292 "rgb:00/d7/ff",
293 "rgb:00/ff/00",
294 "rgb:00/ff/5f",
295 "rgb:00/ff/87",
296 "rgb:00/ff/af",
297 "rgb:00/ff/d7",
298 "rgb:00/ff/ff",
299 "rgb:5f/00/00",
300 "rgb:5f/00/5f",
301 "rgb:5f/00/87",
302 "rgb:5f/00/af",
303 "rgb:5f/00/d7",
304 "rgb:5f/00/ff",
305 "rgb:5f/5f/00",
306 "rgb:5f/5f/5f",
307 "rgb:5f/5f/87",
308 "rgb:5f/5f/af",
309 "rgb:5f/5f/d7",
310 "rgb:5f/5f/ff",
311 "rgb:5f/87/00",
312 "rgb:5f/87/5f",
313 "rgb:5f/87/87",
314 "rgb:5f/87/af",
315 "rgb:5f/87/d7",
316 "rgb:5f/87/ff",
317 "rgb:5f/af/00",
318 "rgb:5f/af/5f",
319 "rgb:5f/af/87",
320 "rgb:5f/af/af",
321 "rgb:5f/af/d7",
322 "rgb:5f/af/ff",
323 "rgb:5f/d7/00",
324 "rgb:5f/d7/5f",
325 "rgb:5f/d7/87",
326 "rgb:5f/d7/af",
327 "rgb:5f/d7/d7",
328 "rgb:5f/d7/ff",
329 "rgb:5f/ff/00",
330 "rgb:5f/ff/5f",
331 "rgb:5f/ff/87",
332 "rgb:5f/ff/af",
333 "rgb:5f/ff/d7",
334 "rgb:5f/ff/ff",
335 "rgb:87/00/00",
336 "rgb:87/00/5f",
337 "rgb:87/00/87",
338 "rgb:87/00/af",
339 "rgb:87/00/d7",
340 "rgb:87/00/ff",
341 "rgb:87/5f/00",
342 "rgb:87/5f/5f",
343 "rgb:87/5f/87",
344 "rgb:87/5f/af",
345 "rgb:87/5f/d7",
346 "rgb:87/5f/ff",
347 "rgb:87/87/00",
348 "rgb:87/87/5f",
349 "rgb:87/87/87",
350 "rgb:87/87/af",
351 "rgb:87/87/d7",
352 "rgb:87/87/ff",
353 "rgb:87/af/00",
354 "rgb:87/af/5f",
355 "rgb:87/af/87",
356 "rgb:87/af/af",
357 "rgb:87/af/d7",
358 "rgb:87/af/ff",
359 "rgb:87/d7/00",
360 "rgb:87/d7/5f",
361 "rgb:87/d7/87",
362 "rgb:87/d7/af",
363 "rgb:87/d7/d7",
364 "rgb:87/d7/ff",
365 "rgb:87/ff/00",
366 "rgb:87/ff/5f",
367 "rgb:87/ff/87",
368 "rgb:87/ff/af",
369 "rgb:87/ff/d7",
370 "rgb:87/ff/ff",
371 "rgb:af/00/00",
372 "rgb:af/00/5f",
373 "rgb:af/00/87",
374 "rgb:af/00/af",
375 "rgb:af/00/d7",
376 "rgb:af/00/ff",
377 "rgb:af/5f/00",
378 "rgb:af/5f/5f",
379 "rgb:af/5f/87",
380 "rgb:af/5f/af",
381 "rgb:af/5f/d7",
382 "rgb:af/5f/ff",
383 "rgb:af/87/00",
384 "rgb:af/87/5f",
385 "rgb:af/87/87",
386 "rgb:af/87/af",
387 "rgb:af/87/d7",
388 "rgb:af/87/ff",
389 "rgb:af/af/00",
390 "rgb:af/af/5f",
391 "rgb:af/af/87",
392 "rgb:af/af/af",
393 "rgb:af/af/d7",
394 "rgb:af/af/ff",
395 "rgb:af/d7/00",
396 "rgb:af/d7/5f",
397 "rgb:af/d7/87",
398 "rgb:af/d7/af",
399 "rgb:af/d7/d7",
400 "rgb:af/d7/ff",
401 "rgb:af/ff/00",
402 "rgb:af/ff/5f",
403 "rgb:af/ff/87",
404 "rgb:af/ff/af",
405 "rgb:af/ff/d7",
406 "rgb:af/ff/ff",
407 "rgb:d7/00/00",
408 "rgb:d7/00/5f",
409 "rgb:d7/00/87",
410 "rgb:d7/00/af",
411 "rgb:d7/00/d7",
412 "rgb:d7/00/ff",
413 "rgb:d7/5f/00",
414 "rgb:d7/5f/5f",
415 "rgb:d7/5f/87",
416 "rgb:d7/5f/af",
417 "rgb:d7/5f/d7",
418 "rgb:d7/5f/ff",
419 "rgb:d7/87/00",
420 "rgb:d7/87/5f",
421 "rgb:d7/87/87",
422 "rgb:d7/87/af",
423 "rgb:d7/87/d7",
424 "rgb:d7/87/ff",
425 "rgb:d7/af/00",
426 "rgb:d7/af/5f",
427 "rgb:d7/af/87",
428 "rgb:d7/af/af",
429 "rgb:d7/af/d7",
430 "rgb:d7/af/ff",
431 "rgb:d7/d7/00",
432 "rgb:d7/d7/5f",
433 "rgb:d7/d7/87",
434 "rgb:d7/d7/af",
435 "rgb:d7/d7/d7",
436 "rgb:d7/d7/ff",
437 "rgb:d7/ff/00",
438 "rgb:d7/ff/5f",
439 "rgb:d7/ff/87",
440 "rgb:d7/ff/af",
441 "rgb:d7/ff/d7",
442 "rgb:d7/ff/ff",
443 "rgb:ff/00/00",
444 "rgb:ff/00/5f",
445 "rgb:ff/00/87",
446 "rgb:ff/00/af",
447 "rgb:ff/00/d7",
448 "rgb:ff/00/ff",
449 "rgb:ff/5f/00",
450 "rgb:ff/5f/5f",
451 "rgb:ff/5f/87",
452 "rgb:ff/5f/af",
453 "rgb:ff/5f/d7",
454 "rgb:ff/5f/ff",
455 "rgb:ff/87/00",
456 "rgb:ff/87/5f",
457 "rgb:ff/87/87",
458 "rgb:ff/87/af",
459 "rgb:ff/87/d7",
460 "rgb:ff/87/ff",
461 "rgb:ff/af/00",
462 "rgb:ff/af/5f",
463 "rgb:ff/af/87",
464 "rgb:ff/af/af",
465 "rgb:ff/af/d7",
466 "rgb:ff/af/ff",
467 "rgb:ff/d7/00",
468 "rgb:ff/d7/5f",
469 "rgb:ff/d7/87",
470 "rgb:ff/d7/af",
471 "rgb:ff/d7/d7",
472 "rgb:ff/d7/ff",
473 "rgb:ff/ff/00",
474 "rgb:ff/ff/5f",
475 "rgb:ff/ff/87",
476 "rgb:ff/ff/af",
477 "rgb:ff/ff/d7",
478 "rgb:ff/ff/ff",
479 "rgb:08/08/08",
480 "rgb:12/12/12",
481 "rgb:1c/1c/1c",
482 "rgb:26/26/26",
483 "rgb:30/30/30",
484 "rgb:3a/3a/3a",
485 "rgb:44/44/44",
486 "rgb:4e/4e/4e",
487 "rgb:58/58/58",
488 "rgb:62/62/62",
489 "rgb:6c/6c/6c",
490 "rgb:76/76/76",
491 "rgb:80/80/80",
492 "rgb:8a/8a/8a",
493 "rgb:94/94/94",
494 "rgb:9e/9e/9e",
495 "rgb:a8/a8/a8",
496 "rgb:b2/b2/b2",
497 "rgb:bc/bc/bc",
498 "rgb:c6/c6/c6",
499 "rgb:d0/d0/d0",
500 "rgb:da/da/da",
501 "rgb:e4/e4/e4",
502 "rgb:ee/ee/ee",
503 #endif
504
505 #ifndef NO_CURSORCOLOR
506 COLOR_CURSOR_BACKGROUND,
507 COLOR_CURSOR_FOREGROUND,
508 #endif /* ! NO_CURSORCOLOR */
509 NULL, /* Color_pointer_fg */
510 NULL, /* Color_pointer_bg */
511 NULL, /* Color_border */
512 #ifndef NO_BOLD_UNDERLINE_REVERSE
513 NULL, /* Color_BD */
514 NULL, /* Color_IT */
515 NULL, /* Color_UL */
516 NULL, /* Color_RV */
517 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
518 #if ENABLE_FRILLS
519 NULL, // Color_underline
520 #endif
521 #ifdef OPTION_HC
522 NULL,
523 NULL,
524 #endif
525 COLOR_SCROLLBAR,
526 #ifdef RXVT_SCROLLBAR
527 COLOR_SCROLLTROUGH,
528 #endif
529 #if BG_IMAGE_FROM_ROOT
530 NULL,
531 #endif
532 #if OFF_FOCUS_FADING
533 "rgb:00/00/00",
534 #endif
535 };
536
537 void
538 rxvt_term::init_vars ()
539 {
540 pix_colors = pix_colors_focused;
541
542 MEvent.time = CurrentTime;
543 MEvent.button = AnyButton;
544 want_refresh = 1;
545 priv_modes = SavedModes = PrivMode_Default;
546 ncol = 80;
547 nrow = 24;
548 int_bwidth = INTERNALBORDERWIDTH;
549 ext_bwidth = EXTERNALBORDERWIDTH;
550 lineSpace = LINESPACE;
551 letterSpace = LETTERSPACE;
552 saveLines = SAVELINES;
553
554 refresh_type = SLOW_REFRESH;
555
556 oldcursor.row = oldcursor.col = -1;
557
558 set_option (Opt_scrollBar);
559 set_option (Opt_scrollTtyOutput);
560 set_option (Opt_jumpScroll);
561 set_option (Opt_skipScroll);
562 set_option (Opt_secondaryScreen);
563 set_option (Opt_secondaryScroll);
564 set_option (Opt_pastableTabs);
565 set_option (Opt_intensityStyles);
566 set_option (Opt_iso14755);
567 set_option (Opt_iso14755_52);
568 set_option (Opt_buffered);
569 }
570
571 /*----------------------------------------------------------------------*/
572 const char **
573 rxvt_term::init_resources (int argc, const char *const *argv)
574 {
575 int i;
576 const char **cmd_argv;
577
578 rs[Rs_name] = rxvt_basename (argv[0]);
579
580 /*
581 * Open display, get options/resources and create the window
582 */
583
584 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
585 rs[Rs_display_name] = ":0";
586
587 cmd_argv = get_options (argc, argv);
588
589 if (!(display = displays.get (rs[Rs_display_name])))
590 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
591
592 // using a local pointer decreases code size a lot
593 xa = display->xa;
594
595 set (display);
596 extract_resources ();
597
598 #if ENABLE_FRILLS
599 if (rs[Rs_visual])
600 select_visual (strtol (rs[Rs_visual], 0, 0));
601 else if (rs[Rs_depth])
602 select_depth (strtol (rs[Rs_depth], 0, 0));
603 #endif
604
605 for (int i = NUM_RESOURCES; i--; )
606 if (rs [i] == resval_undef)
607 rs [i] = 0;
608
609 #if ENABLE_PERL
610 if (!rs[Rs_perl_ext_1])
611 rs[Rs_perl_ext_1] = "default";
612
613 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
614 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
615 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
616 {
617 rxvt_perl.init (this);
618 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
619 }
620 #endif
621
622 // must be called after initialising the perl interpreter as it
623 // may invoke the `on_register_command' hook
624 extract_keysym_resources ();
625
626 /*
627 * set any defaults not already set
628 */
629 if (cmd_argv && cmd_argv[0])
630 {
631 if (!rs[Rs_title])
632 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
633
634 if (!rs[Rs_iconName])
635 rs[Rs_iconName] = rs[Rs_title];
636 }
637 else
638 {
639 if (!rs[Rs_title])
640 rs[Rs_title] = rs[Rs_name];
641
642 if (!rs[Rs_iconName])
643 rs[Rs_iconName] = rs[Rs_name];
644 }
645
646 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
647 saveLines = min (i, MAX_SAVELINES);
648
649 #if ENABLE_FRILLS
650 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
651 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
652
653 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
654 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
655
656 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
657 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
658
659 if (rs[Rs_letterSpace])
660 letterSpace = atoi (rs[Rs_letterSpace]);
661 #endif
662
663 #ifdef POINTER_BLANK
664 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
665 pointerBlankDelay = i;
666 else
667 pointerBlankDelay = 2;
668 #endif
669
670 if (rs[Rs_multiClickTime] && (i = atoi (rs[Rs_multiClickTime])) >= 0)
671 multiClickTime = i;
672 else
673 multiClickTime = 500;
674
675 cursor_type = option (Opt_cursorUnderline) ? 1 : 0;
676
677 /* no point having a scrollbar without having any scrollback! */
678 if (!saveLines)
679 set_option (Opt_scrollBar, 0);
680
681 if (!rs[Rs_cutchars])
682 rs[Rs_cutchars] = CUTCHARS;
683
684 #ifndef NO_BACKSPACE_KEY
685 if (!rs[Rs_backspace_key])
686 # ifdef DEFAULT_BACKSPACE
687 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
688 # else
689 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
690 # endif
691 #endif
692
693 #ifndef NO_DELETE_KEY
694 if (!rs[Rs_delete_key])
695 # ifdef DEFAULT_DELETE
696 rs[Rs_delete_key] = DEFAULT_DELETE;
697 # else
698 rs[Rs_delete_key] = "\033[3~";
699 # endif
700 #endif
701
702 scrollBar.setup (this);
703
704 #ifdef XTERM_REVERSE_VIDEO
705 /* this is how xterm implements reverseVideo */
706 if (option (Opt_reverseVideo))
707 {
708 if (!rs[Rs_color + Color_fg])
709 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
710
711 if (!rs[Rs_color + Color_bg])
712 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
713 }
714 #endif
715
716 for (i = 0; i < NRS_COLORS; i++)
717 if (!rs[Rs_color + i])
718 rs[Rs_color + i] = def_colorName[i];
719
720 #ifndef XTERM_REVERSE_VIDEO
721 /* this is how we implement reverseVideo */
722 if (option (Opt_reverseVideo))
723 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
724 #endif
725
726 /* convenient aliases for setting fg/bg to colors */
727 color_aliases (Color_fg);
728 color_aliases (Color_bg);
729 #ifndef NO_CURSORCOLOR
730 color_aliases (Color_cursor);
731 color_aliases (Color_cursor2);
732 #endif /* NO_CURSORCOLOR */
733 color_aliases (Color_pointer_fg);
734 color_aliases (Color_pointer_bg);
735 color_aliases (Color_border);
736 #ifndef NO_BOLD_UNDERLINE_REVERSE
737 color_aliases (Color_BD);
738 color_aliases (Color_UL);
739 color_aliases (Color_RV);
740 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
741
742 if (!rs[Rs_color + Color_border])
743 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
744
745 return cmd_argv;
746 }
747
748 /*----------------------------------------------------------------------*/
749 void
750 rxvt_term::init (stringvec *argv, stringvec *envv)
751 {
752 argv->push_back (0);
753 envv->push_back (0);
754
755 this->argv = argv;
756 this->envv = envv;
757
758 env = new char *[this->envv->size ()];
759 for (int i = 0; i < this->envv->size (); i++)
760 env[i] = this->envv->at (i);
761
762 init2 (argv->size () - 1, argv->begin ());
763 }
764
765 void
766 rxvt_term::init (int argc, const char *const *argv, const char *const *envv)
767 {
768 #if ENABLE_PERL
769 // perl might want to access the stringvecs later, so we need to copy them
770 stringvec *args = new stringvec;
771 for (int i = 0; i < argc; i++)
772 args->push_back (strdup (argv [i]));
773
774 stringvec *envs = new stringvec;
775 for (const char *const *var = envv; *var; var++)
776 envs->push_back (strdup (*var));
777
778 init (args, envs);
779 #else
780 init2 (argc, argv);
781 #endif
782 }
783
784 void
785 rxvt_term::init2 (int argc, const char *const *argv)
786 {
787 SET_R (this);
788 set_locale ("");
789 set_environ (env); // a few things in X do not call setlocale :(
790
791 init_vars ();
792
793 const char **cmd_argv = init_resources (argc, argv);
794
795 #ifdef KEYSYM_RESOURCE
796 keyboard->register_done ();
797 #endif
798
799 if (const char *path = rs[Rs_chdir])
800 if (*path) // ignored if empty
801 {
802 if (*path != '/')
803 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
804
805 if (chdir (path))
806 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
807 }
808
809 if (option (Opt_scrollBar))
810 scrollBar.state = SB_STATE_IDLE; /* set existence for size calculations */
811
812 pty = ptytty::create ();
813
814 create_windows (argc, argv);
815
816 init_xlocale ();
817
818 scr_poweron (); // initialize screen
819
820 #if 0
821 XSynchronize (dpy, True);
822 #endif
823
824 if (option (Opt_scrollBar))
825 scrollBar.resize (); /* create and map scrollbar */
826
827 #ifdef HAVE_BG_PIXMAP
828 bg_init ();
829 #endif
830
831 #if ENABLE_PERL
832 rootwin_ev.start (display, display->root);
833 #endif
834
835 init_done = 1;
836
837 init_command (cmd_argv);
838
839 if (pty->pty >= 0)
840 pty_ev.start (pty->pty, ev::READ);
841
842 HOOK_INVOKE ((this, HOOK_START, DT_END));
843
844 #if ENABLE_XEMBED
845 if (rs[Rs_embed])
846 {
847 long info[2] = { 0, XEMBED_MAPPED };
848
849 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
850 32, PropModeReplace, (unsigned char *)&info, 2);
851 }
852 #endif
853
854 #if HAVE_STARTUP_NOTIFICATION
855 SnDisplay *snDisplay;
856 SnLauncheeContext *snContext;
857
858 snDisplay = sn_display_new (dpy, NULL, NULL);
859 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
860
861 /* Tell the window manager that this window is part of the startup context */
862 if (snContext)
863 sn_launchee_context_setup_window (snContext, parent);
864 #endif
865
866 XMapWindow (dpy, vt);
867 XMapWindow (dpy, parent);
868
869 #if HAVE_STARTUP_NOTIFICATION
870 if (snContext)
871 {
872 /* Mark the startup process as complete */
873 sn_launchee_context_complete (snContext);
874
875 sn_launchee_context_unref (snContext);
876 }
877
878 sn_display_unref (snDisplay);
879 #endif
880
881 refresh_check ();
882 }
883
884 /*----------------------------------------------------------------------*/
885 void
886 rxvt_term::init_env ()
887 {
888 char *val;
889 char *env_display;
890 char *env_windowid;
891 char *env_colorfgbg;
892 char *env_term;
893
894 #ifdef DISPLAY_IS_IP
895 /* Fixup display_name for export over pty to any interested terminal
896 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
897 * (for the first non-loopback interface) that we get from
898 * rxvt_network_display (). This is more "name-resolution-portable", if you
899 * will, and probably allows for faster x-client startup if your name
900 * server is beyond a slow link or overloaded at client startup. Of
901 * course that only helps the shell's child processes, not us.
902 *
903 * Giving out the display_name also affords a potential security hole
904 */
905 val = rxvt_network_display (rs[Rs_display_name]);
906 rs[Rs_display_name] = (const char *)val;
907
908 if (val == NULL)
909 #endif /* DISPLAY_IS_IP */
910 val = XDisplayString (dpy);
911
912 if (rs[Rs_display_name] == NULL)
913 rs[Rs_display_name] = val; /* use broken `:0' value */
914
915 env_display = (char *)rxvt_malloc (strlen (val) + 9);
916
917 sprintf (env_display, "DISPLAY=%s", val);
918
919 env_windowid = (char *)rxvt_malloc (21);
920 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
921
922 /* add entries to the environment:
923 * @ DISPLAY: in case we started with -display
924 * @ WINDOWID: X window id number of the window
925 * @ COLORTERM: terminal sub-name and also indicates its color
926 * @ TERM: terminal name
927 * @ TERMINFO: path to terminfo directory
928 * @ COLORFGBG: fg;bg color codes
929 */
930 putenv (env_display);
931 putenv (env_windowid);
932
933 env_colorfgbg = get_colorfgbg ();
934 putenv (env_colorfgbg);
935
936 #ifdef RXVT_TERMINFO
937 putenv ("TERMINFO=" RXVT_TERMINFO);
938 #endif
939
940 if (depth <= 2)
941 putenv ("COLORTERM=" COLORTERMENV "-mono");
942 else
943 putenv ("COLORTERM=" COLORTERMENVFULL);
944
945 if (rs[Rs_term_name] != NULL)
946 {
947 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
948 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
949 putenv (env_term);
950 }
951 else
952 putenv ("TERM=" TERMENV);
953
954 #ifdef HAVE_UNSETENV
955 /* avoid passing old settings and confusing term size */
956 unsetenv ("LINES");
957 unsetenv ("COLUMNS");
958 unsetenv ("TERMCAP"); /* terminfo should be okay */
959 #endif /* HAVE_UNSETENV */
960 }
961
962 /*----------------------------------------------------------------------*/
963 void
964 rxvt_term::set_locale (const char *locale)
965 {
966 set_environ (env);
967
968 free (this->locale);
969 this->locale = setlocale (LC_CTYPE, locale);
970
971 if (!this->locale)
972 {
973 if (*locale)
974 {
975 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
976 setlocale (LC_CTYPE, "C");
977 }
978 else
979 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
980
981 this->locale = "C";
982 }
983
984
985 this->locale = strdup (this->locale);
986 SET_LOCALE (this->locale);
987 mbstate.reset ();
988
989 #if HAVE_NL_LANGINFO
990 char *codeset = nl_langinfo (CODESET);
991 // /^UTF.?8/i
992 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
993 && (codeset[1] == 'T' || codeset[1] == 't')
994 && (codeset[2] == 'F' || codeset[2] == 'f')
995 && (codeset[3] == '8' || codeset[4] == '8');
996 #else
997 enc_utf8 = 0;
998 #endif
999 }
1000
1001 void
1002 rxvt_term::init_xlocale ()
1003 {
1004 set_environ (env);
1005
1006 #if USE_XIM
1007 if (!locale)
1008 rxvt_warn ("setting locale failed, continuing without locale support.\n");
1009 else
1010 {
1011 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1012
1013 if (!XSupportsLocale ())
1014 {
1015 rxvt_warn ("the locale is not supported by Xlib, continuing without locale support.\n");
1016 return;
1017 }
1018
1019 im_ev.start (display);
1020
1021 /* see if we can connect already */
1022 im_cb ();
1023 }
1024 #endif
1025 }
1026
1027 /*----------------------------------------------------------------------*/
1028 void
1029 rxvt_term::init_command (const char *const *argv)
1030 {
1031 /*
1032 * Initialize the command connection.
1033 * This should be called after the X server connection is established.
1034 */
1035
1036 #ifdef META8_OPTION
1037 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1038 #endif
1039
1040 get_ourmods ();
1041
1042 if (!option (Opt_scrollTtyOutput))
1043 priv_modes |= PrivMode_TtyOutputInh;
1044 if (option (Opt_scrollTtyKeypress))
1045 priv_modes |= PrivMode_Keypress;
1046 if (!option (Opt_jumpScroll))
1047 priv_modes |= PrivMode_smoothScroll;
1048
1049 #ifndef NO_BACKSPACE_KEY
1050 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1051 priv_modes |= PrivMode_HaveBackSpace;
1052 #endif
1053
1054 /* add value for scrollBar */
1055 if (scrollBar.state)
1056 {
1057 priv_modes |= PrivMode_scrollBar;
1058 SavedModes |= PrivMode_scrollBar;
1059 }
1060
1061 run_command (argv);
1062 }
1063
1064 /*----------------------------------------------------------------------*/
1065 void
1066 rxvt_term::get_colors ()
1067 {
1068 int i;
1069
1070 #ifdef OFF_FOCUS_FADING
1071 pix_colors = pix_colors_focused;
1072 #endif
1073
1074 for (i = 0; i < NRS_COLORS; i++)
1075 if (const char *name = rs[Rs_color + i])
1076 set_color (pix_colors [i], name);
1077
1078 /*
1079 * get scrollBar shadow colors
1080 *
1081 * The calculations of topShadow/bottomShadow values are adapted
1082 * from the fvwm window manager.
1083 */
1084 #ifdef RXVT_SCROLLBAR
1085 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1086
1087 rgba cscroll;
1088 pix_colors [Color_scroll].get (cscroll);
1089
1090 /* topShadowColor */
1091 if (!pix_colors[Color_topShadow].set (this,
1092 rgba (
1093 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1094 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1095 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1096 cscroll.a)
1097 ))
1098 alias_color (Color_topShadow, Color_White);
1099 #endif
1100
1101 #ifdef OFF_FOCUS_FADING
1102 for (i = 0; i < NRS_COLORS; i++)
1103 update_fade_color (i, true);
1104 #endif
1105 }
1106
1107 /*----------------------------------------------------------------------*/
1108 /* color aliases, fg/bg bright-bold */
1109 void
1110 rxvt_term::color_aliases (int idx)
1111 {
1112 if (rs[Rs_color + idx] && isdigit (*rs[Rs_color + idx]))
1113 {
1114 int i = atoi (rs[Rs_color + idx]);
1115
1116 if (i >= 8 && i <= 15)
1117 /* bright colors */
1118 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1119 else if (i >= 0 && i <= 7)
1120 /* normal colors */
1121 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1122 }
1123 }
1124
1125 /*----------------------------------------------------------------------*/
1126 /*
1127 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1128 * Use resource ``modifier'' to override the Meta modifier
1129 */
1130 void
1131 rxvt_term::get_ourmods ()
1132 {
1133 int i, j, k;
1134 int requestedmeta, realmeta, realalt;
1135 const char *cm, *rsmod;
1136 XModifierKeymap *map;
1137 KeyCode *kc;
1138 const unsigned int modmasks[] =
1139 {
1140 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1141 };
1142
1143 requestedmeta = realmeta = realalt = 0;
1144 rsmod = rs[Rs_modifier];
1145
1146 if (rsmod
1147 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1148 requestedmeta = rsmod[3] - '0';
1149
1150 map = XGetModifierMapping (dpy);
1151 kc = map->modifiermap;
1152
1153 for (i = 1; i < 6; i++)
1154 {
1155 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1156
1157 for (j = map->max_keypermod; j--; k++)
1158 {
1159 if (kc[k] == 0)
1160 break;
1161
1162 switch (rxvt_XKeycodeToKeysym (dpy, kc[k], 0))
1163 {
1164 case XK_Num_Lock:
1165 ModNumLockMask = modmasks[i - 1];
1166 continue;
1167
1168 case XK_ISO_Level3_Shift:
1169 ModLevel3Mask = modmasks[i - 1];
1170 continue;
1171
1172 case XK_Meta_L:
1173 case XK_Meta_R:
1174 cm = "meta";
1175 realmeta = i;
1176 break;
1177
1178 case XK_Alt_L:
1179 case XK_Alt_R:
1180 cm = "alt";
1181 realalt = i;
1182 break;
1183
1184 case XK_Super_L:
1185 case XK_Super_R:
1186 cm = "super";
1187 break;
1188
1189 case XK_Hyper_L:
1190 case XK_Hyper_R:
1191 cm = "hyper";
1192 break;
1193
1194 default:
1195 continue;
1196 }
1197
1198 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1199 requestedmeta = i;
1200 }
1201 }
1202
1203 XFreeModifiermap (map);
1204
1205 i = requestedmeta ? requestedmeta
1206 : realmeta ? realmeta
1207 : realalt ? realalt
1208 : 0;
1209
1210 if (i)
1211 ModMetaMask = modmasks[i - 1];
1212 }
1213
1214 void
1215 rxvt_term::set_icon (const char *file)
1216 {
1217 #if HAVE_PIXBUF && ENABLE_EWMH
1218 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1219 if (!pixbuf)
1220 {
1221 rxvt_warn ("Loading image icon failed, continuing without.\n");
1222 return;
1223 }
1224
1225 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1226 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1227
1228 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1229 {
1230 rxvt_warn ("Icon image too big, continuing without.\n");
1231 g_object_unref (pixbuf);
1232 return;
1233 }
1234
1235 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1236 {
1237 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1238 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1239 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1240
1241 buffer [0] = w;
1242 buffer [1] = h;
1243 for (int i = 0; i < h; i++)
1244 {
1245 for (int j = 0; j < w; j++)
1246 {
1247 unsigned char *pixel = row + j * channels;
1248 long value;
1249
1250 if (channels == 4)
1251 value = pixel[3];
1252 else
1253 value = (unsigned char)0x00ff;
1254
1255 value = (value << 8) + pixel[0];
1256 value = (value << 8) + pixel[1];
1257 value = (value << 8) + pixel[2];
1258 buffer[(i * w + j) + 2] = value;
1259 }
1260
1261 row += rowstride;
1262 }
1263
1264 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1265 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1266 free (buffer);
1267 }
1268 else
1269 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1270
1271 g_object_unref (pixbuf);
1272 #endif
1273 }
1274
1275 /*----------------------------------------------------------------------*/
1276 /* Open and map the window */
1277 void
1278 rxvt_term::create_windows (int argc, const char *const *argv)
1279 {
1280 XClassHint classHint;
1281 XWMHints wmHint;
1282 #if ENABLE_FRILLS
1283 MWMHints mwmhints = { };
1284 #endif
1285 XGCValues gcvalue;
1286 XSetWindowAttributes attributes;
1287 Window top, parent;
1288
1289 dLocal (Display *, dpy);
1290
1291 /* grab colors before netscape does */
1292 get_colors ();
1293
1294 if (!set_fonts ())
1295 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1296
1297 parent = display->root;
1298
1299 attributes.override_redirect = !!option (Opt_override_redirect);
1300
1301 #if ENABLE_FRILLS
1302 if (option (Opt_borderLess))
1303 {
1304 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1305 {
1306 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1307 attributes.override_redirect = true;
1308 }
1309 else
1310 {
1311 mwmhints.flags = MWM_HINTS_DECORATIONS;
1312 }
1313 }
1314 #endif
1315
1316 #if ENABLE_XEMBED
1317 if (rs[Rs_embed])
1318 {
1319 XWindowAttributes wattr;
1320
1321 parent = strtol (rs[Rs_embed], 0, 0);
1322
1323 if (!XGetWindowAttributes (dpy, parent, &wattr))
1324 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1325
1326 window_calc (wattr.width, wattr.height);
1327 }
1328 #endif
1329
1330 window_calc (0, 0);
1331
1332 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1333 attributes.background_pixel = pix_colors_focused [Color_border];
1334 attributes.border_pixel = pix_colors_focused [Color_border];
1335 attributes.colormap = cmap;
1336
1337 top = XCreateWindow (dpy, parent,
1338 szHint.x, szHint.y,
1339 szHint.width, szHint.height,
1340 ext_bwidth,
1341 depth, InputOutput, visual,
1342 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1343 &attributes);
1344
1345 this->parent = top;
1346
1347 set_title (rs [Rs_title]);
1348 set_icon_name (rs [Rs_iconName]);
1349
1350 classHint.res_name = (char *)rs[Rs_name];
1351 classHint.res_class = (char *)RESCLASS;
1352
1353 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1354 wmHint.input = True;
1355 wmHint.initial_state = option (Opt_iconic) ? IconicState
1356 : option (Opt_dockapp) ? WithdrawnState
1357 : NormalState;
1358 wmHint.window_group = top;
1359
1360 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1361 &szHint, &wmHint, &classHint);
1362 #if ENABLE_EWMH
1363 /*
1364 * set up icon hint
1365 * rs [Rs_iconfile] is path to icon
1366 */
1367
1368 if (rs [Rs_iconfile])
1369 set_icon (rs [Rs_iconfile]);
1370 #endif
1371
1372 #if ENABLE_FRILLS
1373 if (mwmhints.flags)
1374 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1375 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1376 #endif
1377
1378 Atom protocols[] = {
1379 xa[XA_WM_DELETE_WINDOW],
1380 #if ENABLE_EWMH
1381 xa[XA_NET_WM_PING],
1382 #endif
1383 };
1384
1385 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1386
1387 #if ENABLE_FRILLS
1388 if (rs[Rs_transient_for])
1389 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1390 #endif
1391
1392 #if ENABLE_EWMH
1393 long pid = getpid ();
1394
1395 XChangeProperty (dpy, top,
1396 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1397 PropModeReplace, (unsigned char *)&pid, 1);
1398
1399 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1400 #endif
1401
1402 XSelectInput (dpy, top,
1403 KeyPressMask
1404 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1405 | KeyReleaseMask
1406 #endif
1407 | FocusChangeMask | VisibilityChangeMask
1408 | ExposureMask | StructureNotifyMask);
1409
1410 termwin_ev.start (display, top);
1411
1412 /* vt cursor: Black-on-White is standard, but this is more popular */
1413 unsigned int shape = XC_xterm;
1414
1415 #ifdef HAVE_XMU
1416 if (rs[Rs_pointerShape])
1417 {
1418 int stmp = XmuCursorNameToIndex (rs[Rs_pointerShape]);
1419 if (stmp >= 0)
1420 shape = stmp;
1421 }
1422 #endif
1423
1424 TermWin_cursor = XCreateFontCursor (dpy, shape);
1425
1426 /* the vt window */
1427 vt = XCreateSimpleWindow (dpy, top,
1428 window_vt_x, window_vt_y,
1429 vt_width, vt_height,
1430 0,
1431 pix_colors_focused[Color_fg],
1432 pix_colors_focused[Color_bg]);
1433
1434 attributes.bit_gravity = NorthWestGravity;
1435 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1436
1437 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1438
1439 if (option (Opt_pointerBlank))
1440 vt_emask |= PointerMotionMask;
1441 else
1442 vt_emask |= Button1MotionMask | Button3MotionMask;
1443
1444 vt_select_input ();
1445
1446 vt_ev.start (display, vt);
1447
1448 /* graphics context for the vt window */
1449 gcvalue.foreground = pix_colors[Color_fg];
1450 gcvalue.background = pix_colors[Color_bg];
1451 gcvalue.graphics_exposures = 0;
1452
1453 gc = XCreateGC (dpy, vt,
1454 GCForeground | GCBackground | GCGraphicsExposures,
1455 &gcvalue);
1456
1457 drawable = new rxvt_drawable (this, vt);
1458
1459 #ifdef OFF_FOCUS_FADING
1460 // initially we are in unfocused state
1461 if (rs[Rs_fade])
1462 pix_colors = pix_colors_unfocused;
1463 #endif
1464
1465 pointer_unblank ();
1466 scr_recolor ();
1467 }
1468
1469 /*----------------------------------------------------------------------*/
1470 /*
1471 * Run the command in a subprocess and return a file descriptor for the
1472 * master end of the pseudo-teletype pair with the command talking to
1473 * the slave.
1474 */
1475 void
1476 rxvt_term::run_command (const char *const *argv)
1477 {
1478 #if ENABLE_FRILLS
1479 if (rs[Rs_pty_fd])
1480 {
1481 pty->pty = atoi (rs[Rs_pty_fd]);
1482
1483 if (pty->pty >= 0)
1484 {
1485 if (getfd_hook)
1486 pty->pty = (*getfd_hook) (pty->pty);
1487
1488 if (pty->pty < 0)
1489 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1490 }
1491 }
1492 else
1493 #endif
1494 if (!pty->get ())
1495 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1496
1497 fcntl (pty->pty, F_SETFL, O_NONBLOCK);
1498
1499 struct termios tio = def_tio;
1500
1501 #ifndef NO_BACKSPACE_KEY
1502 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1503 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1504 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1505 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1506 #endif
1507
1508 /* init terminal attributes */
1509 cfsetospeed (&tio, BAUDRATE);
1510 cfsetispeed (&tio, BAUDRATE);
1511 tcsetattr (pty->tty, TCSANOW, &tio);
1512 pty->set_utf8_mode (enc_utf8);
1513
1514 /* set initial window size */
1515 tt_winch ();
1516
1517 #if ENABLE_FRILLS
1518 if (rs[Rs_pty_fd])
1519 return;
1520 #endif
1521
1522 /* spin off the command interpreter */
1523 switch (cmd_pid = fork ())
1524 {
1525 case -1:
1526 {
1527 cmd_pid = 0;
1528 rxvt_fatal ("can't fork, aborting.\n");
1529 }
1530 case 0:
1531 init_env ();
1532
1533 if (!pty->make_controlling_tty ())
1534 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1535 else
1536 {
1537 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1538 dup2 (pty->tty, STDIN_FILENO);
1539 dup2 (pty->tty, STDOUT_FILENO);
1540 dup2 (pty->tty, STDERR_FILENO);
1541
1542 // close all our file handles that we do no longer need
1543 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1544 {
1545 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1546 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1547 }
1548
1549 run_child (argv);
1550 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1551 }
1552
1553 _exit (EXIT_FAILURE);
1554
1555 default:
1556 if (!option (Opt_utmpInhibit))
1557 {
1558 #ifdef LOG_ONLY_ON_LOGIN
1559 bool login_shell = option (Opt_loginShell);
1560 #else
1561 bool login_shell = true;
1562 #endif
1563 pty->login (cmd_pid, login_shell, rs[Rs_display_name]);
1564 }
1565
1566 pty->close_tty ();
1567
1568 child_ev.start (cmd_pid);
1569
1570 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1571 break;
1572 }
1573 }
1574
1575 /* ------------------------------------------------------------------------- *
1576 * CHILD PROCESS OPERATIONS *
1577 * ------------------------------------------------------------------------- */
1578 /*
1579 * The only open file descriptor is the slave tty - so no error messages.
1580 * returns are fatal
1581 */
1582 int
1583 rxvt_term::run_child (const char *const *argv)
1584 {
1585 char *login;
1586
1587 if (option (Opt_console))
1588 {
1589 /* be virtual console, fail silently */
1590 #ifdef TIOCCONS
1591 unsigned int on = 1;
1592
1593 ioctl (STDIN_FILENO, TIOCCONS, &on);
1594 #elif defined (SRIOCSREDIR)
1595 int fd;
1596
1597 fd = open (CONSOLE, O_WRONLY, 0);
1598 if (fd >= 0)
1599 {
1600 ioctl (fd, SRIOCSREDIR, STDIN_FILENO);
1601 close (fd);
1602 }
1603 #endif /* SRIOCSREDIR */
1604 }
1605
1606 /* reset signals and spin off the command interpreter */
1607 signal (SIGINT, SIG_DFL);
1608 signal (SIGQUIT, SIG_DFL);
1609 signal (SIGCHLD, SIG_DFL);
1610 signal (SIGHUP, SIG_DFL);
1611 signal (SIGPIPE, SIG_DFL);
1612 /*
1613 * mimic login's behavior by disabling the job control signals
1614 * a shell that wants them can turn them back on
1615 */
1616 #ifdef SIGTSTP
1617 signal (SIGTSTP, SIG_IGN);
1618 signal (SIGTTIN, SIG_IGN);
1619 signal (SIGTTOU, SIG_IGN);
1620 #endif /* SIGTSTP */
1621
1622 /* command interpreter path */
1623 if (argv)
1624 {
1625 # ifdef DEBUG_CMD
1626 int i;
1627
1628 for (i = 0; argv[i]; i++)
1629 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1630 # endif
1631
1632 execvp (argv[0], (char *const *)argv);
1633 /* no error message: STDERR is closed! */
1634 }
1635 else
1636 {
1637 const char *argv0, *shell;
1638
1639 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1640 shell = "/bin/sh";
1641
1642 argv0 = rxvt_basename (shell);
1643
1644 if (option (Opt_loginShell))
1645 {
1646 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1647
1648 login[0] = '-';
1649 strcpy (&login[1], argv0);
1650 argv0 = login;
1651 }
1652
1653 execlp (shell, argv0, (char *)0);
1654 /* no error message: STDERR is closed! */
1655 }
1656
1657 return -1;
1658 }
1659
1660 /*----------------------- end-of-file (C source) -----------------------*/