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/cvs/rxvt-unicode/src/init.C
Revision: 1.311
Committed: Thu Dec 22 14:34:59 2011 UTC (12 years, 5 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.310: +3 -1 lines
Log Message:
Fix fd leak when SRIOCSREDIR ioctl succeeds.

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 2 of the License, or
20 * (at your option) any later version.
21 *
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/
31 /*
32 * Initialisation routines.
33 */
34
35 #include "../config.h" /* NECESSARY */
36 #include "rxvt.h" /* NECESSARY */
37 #include "rxvtutil.h"
38 #include "init.h"
39 #include "keyboard.h"
40
41 #include <limits>
42
43 #include <csignal>
44
45 #include <fcntl.h>
46
47 #ifdef HAVE_XSETLOCALE
48 # define X_LOCALE
49 # include <X11/Xlocale.h>
50 #else
51 # ifdef HAVE_SETLOCALE
52 # include <clocale>
53 # endif
54 #endif
55
56 #ifdef HAVE_NL_LANGINFO
57 # include <langinfo.h>
58 #endif
59
60 #ifdef HAVE_STARTUP_NOTIFICATION
61 # define SN_API_NOT_YET_FROZEN
62 # include <libsn/sn-launchee.h>
63 #endif
64
65 #ifdef DISPLAY_IS_IP
66 /* On Solaris link with -lsocket and -lnsl */
67 #include <sys/types.h>
68 #include <sys/socket.h>
69
70 /* these next two are probably only on Sun (not Solaris) */
71 #ifdef HAVE_SYS_SOCKIO_H
72 #include <sys/sockio.h>
73 #endif
74 #ifdef HAVE_SYS_BYTEORDER_H
75 #include <sys/byteorder.h>
76 #endif
77
78 #include <netinet/in.h>
79 #include <arpa/inet.h>
80 #include <net/if.h>
81 #include <net/if_arp.h>
82
83 static char *
84 rxvt_network_display (const char *display)
85 {
86 char buffer[1024], *rval = NULL;
87 struct ifconf ifc;
88 struct ifreq *ifr;
89 int i, skfd;
90
91 if (display[0] != ':' && strncmp (display, "unix:", 5))
92 return (char *) display; /* nothing to do */
93
94 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
95 ifc.ifc_buf = buffer;
96
97 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
98 {
99 perror ("socket");
100 return NULL;
101 }
102
103 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
104 {
105 perror ("SIOCGIFCONF");
106 close (skfd);
107 return NULL;
108 }
109
110 for (i = 0, ifr = ifc.ifc_req;
111 i < (ifc.ifc_len / sizeof (struct ifreq));
112 i++, ifr++)
113 {
114 struct ifreq ifr2;
115
116 strcpy (ifr2.ifr_name, ifr->ifr_name);
117
118 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
119 {
120 unsigned long addr;
121 struct sockaddr_in *p_addr;
122
123 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
124 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
125
126 /*
127 * not "0.0.0.0" or "127.0.0.1" - so format the address
128 */
129 if (addr && addr != 0x7F000001)
130 {
131 char *colon = strchr (display, ':');
132
133 if (colon == NULL)
134 colon = ":0.0";
135
136 rval = rxvt_malloc (strlen (colon) + 16);
137 sprintf (rval, "%d.%d.%d.%d%s",
138 (int) ((addr >> 030) & 0xFF),
139 (int) ((addr >> 020) & 0xFF),
140 (int) ((addr >> 010) & 0xFF),
141 (int) (addr & 0xFF), colon);
142 break;
143 }
144 }
145 }
146
147 close (skfd);
148
149 return rval;
150 }
151 #endif
152
153 static const char *const def_colorName[] =
154 {
155 COLOR_FOREGROUND,
156 COLOR_BACKGROUND,
157 /* low-intensity colors */
158 "rgb:00/00/00", // 0: black (Black)
159 "rgb:cd/00/00", // 1: red (Red3)
160 "rgb:00/cd/00", // 2: green (Green3)
161 "rgb:cd/cd/00", // 3: yellow (Yellow3)
162 "rgb:00/00/cd", // 4: blue (Blue3)
163 "rgb:cd/00/cd", // 5: magenta (Magenta3)
164 "rgb:00/cd/cd", // 6: cyan (Cyan3)
165 # ifdef XTERM_COLORS
166 "rgb:e5/e5/e5", // 7: white (Grey90)
167 # else
168 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
169 # endif
170 /* high-intensity colors */
171 # ifdef XTERM_COLORS
172 "rgb:4d/4d/4d", // 8: bright black (Grey30)
173 # else
174 "rgb:40/40/40", // 8: bright black (Grey25)
175 # endif
176 "rgb:ff/00/00", // 1/9: bright red (Reed)
177 "rgb:00/ff/00", // 2/10: bright green (Green)
178 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
179 "rgb:00/00/ff", // 4/12: bright blue (Blue)
180 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
181 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
182 "rgb:ff/ff/ff", // 7/15: bright white (White)
183
184 #if !USE_256_COLORS
185 // 88 xterm colours
186 "rgb:00/00/00",
187 "rgb:00/00/8b",
188 "rgb:00/00/cd",
189 "rgb:00/00/ff",
190 "rgb:00/8b/00",
191 "rgb:00/8b/8b",
192 "rgb:00/8b/cd",
193 "rgb:00/8b/ff",
194 "rgb:00/cd/00",
195 "rgb:00/cd/8b",
196 "rgb:00/cd/cd",
197 "rgb:00/cd/ff",
198 "rgb:00/ff/00",
199 "rgb:00/ff/8b",
200 "rgb:00/ff/cd",
201 "rgb:00/ff/ff",
202 "rgb:8b/00/00",
203 "rgb:8b/00/8b",
204 "rgb:8b/00/cd",
205 "rgb:8b/00/ff",
206 "rgb:8b/8b/00",
207 "rgb:8b/8b/8b",
208 "rgb:8b/8b/cd",
209 "rgb:8b/8b/ff",
210 "rgb:8b/cd/00",
211 "rgb:8b/cd/8b",
212 "rgb:8b/cd/cd",
213 "rgb:8b/cd/ff",
214 "rgb:8b/ff/00",
215 "rgb:8b/ff/8b",
216 "rgb:8b/ff/cd",
217 "rgb:8b/ff/ff",
218 "rgb:cd/00/00",
219 "rgb:cd/00/8b",
220 "rgb:cd/00/cd",
221 "rgb:cd/00/ff",
222 "rgb:cd/8b/00",
223 "rgb:cd/8b/8b",
224 "rgb:cd/8b/cd",
225 "rgb:cd/8b/ff",
226 "rgb:cd/cd/00",
227 "rgb:cd/cd/8b",
228 "rgb:cd/cd/cd",
229 "rgb:cd/cd/ff",
230 "rgb:cd/ff/00",
231 "rgb:cd/ff/8b",
232 "rgb:cd/ff/cd",
233 "rgb:cd/ff/ff",
234 "rgb:ff/00/00",
235 "rgb:ff/00/8b",
236 "rgb:ff/00/cd",
237 "rgb:ff/00/ff",
238 "rgb:ff/8b/00",
239 "rgb:ff/8b/8b",
240 "rgb:ff/8b/cd",
241 "rgb:ff/8b/ff",
242 "rgb:ff/cd/00",
243 "rgb:ff/cd/8b",
244 "rgb:ff/cd/cd",
245 "rgb:ff/cd/ff",
246 "rgb:ff/ff/00",
247 "rgb:ff/ff/8b",
248 "rgb:ff/ff/cd",
249 "rgb:ff/ff/ff",
250 "rgb:2e/2e/2e",
251 "rgb:5c/5c/5c",
252 "rgb:73/73/73",
253 "rgb:8b/8b/8b",
254 "rgb:a2/a2/a2",
255 "rgb:b9/b9/b9",
256 "rgb:d0/d0/d0",
257 "rgb:e7/e7/e7",
258 #else
259 // 256 xterm colours
260 "rgb:00/00/00",
261 "rgb:00/00/5f",
262 "rgb:00/00/87",
263 "rgb:00/00/af",
264 "rgb:00/00/d7",
265 "rgb:00/00/ff",
266 "rgb:00/5f/00",
267 "rgb:00/5f/5f",
268 "rgb:00/5f/87",
269 "rgb:00/5f/af",
270 "rgb:00/5f/d7",
271 "rgb:00/5f/ff",
272 "rgb:00/87/00",
273 "rgb:00/87/5f",
274 "rgb:00/87/87",
275 "rgb:00/87/af",
276 "rgb:00/87/d7",
277 "rgb:00/87/ff",
278 "rgb:00/af/00",
279 "rgb:00/af/5f",
280 "rgb:00/af/87",
281 "rgb:00/af/af",
282 "rgb:00/af/d7",
283 "rgb:00/af/ff",
284 "rgb:00/d7/00",
285 "rgb:00/d7/5f",
286 "rgb:00/d7/87",
287 "rgb:00/d7/af",
288 "rgb:00/d7/d7",
289 "rgb:00/d7/ff",
290 "rgb:00/ff/00",
291 "rgb:00/ff/5f",
292 "rgb:00/ff/87",
293 "rgb:00/ff/af",
294 "rgb:00/ff/d7",
295 "rgb:00/ff/ff",
296 "rgb:5f/00/00",
297 "rgb:5f/00/5f",
298 "rgb:5f/00/87",
299 "rgb:5f/00/af",
300 "rgb:5f/00/d7",
301 "rgb:5f/00/ff",
302 "rgb:5f/5f/00",
303 "rgb:5f/5f/5f",
304 "rgb:5f/5f/87",
305 "rgb:5f/5f/af",
306 "rgb:5f/5f/d7",
307 "rgb:5f/5f/ff",
308 "rgb:5f/87/00",
309 "rgb:5f/87/5f",
310 "rgb:5f/87/87",
311 "rgb:5f/87/af",
312 "rgb:5f/87/d7",
313 "rgb:5f/87/ff",
314 "rgb:5f/af/00",
315 "rgb:5f/af/5f",
316 "rgb:5f/af/87",
317 "rgb:5f/af/af",
318 "rgb:5f/af/d7",
319 "rgb:5f/af/ff",
320 "rgb:5f/d7/00",
321 "rgb:5f/d7/5f",
322 "rgb:5f/d7/87",
323 "rgb:5f/d7/af",
324 "rgb:5f/d7/d7",
325 "rgb:5f/d7/ff",
326 "rgb:5f/ff/00",
327 "rgb:5f/ff/5f",
328 "rgb:5f/ff/87",
329 "rgb:5f/ff/af",
330 "rgb:5f/ff/d7",
331 "rgb:5f/ff/ff",
332 "rgb:87/00/00",
333 "rgb:87/00/5f",
334 "rgb:87/00/87",
335 "rgb:87/00/af",
336 "rgb:87/00/d7",
337 "rgb:87/00/ff",
338 "rgb:87/5f/00",
339 "rgb:87/5f/5f",
340 "rgb:87/5f/87",
341 "rgb:87/5f/af",
342 "rgb:87/5f/d7",
343 "rgb:87/5f/ff",
344 "rgb:87/87/00",
345 "rgb:87/87/5f",
346 "rgb:87/87/87",
347 "rgb:87/87/af",
348 "rgb:87/87/d7",
349 "rgb:87/87/ff",
350 "rgb:87/af/00",
351 "rgb:87/af/5f",
352 "rgb:87/af/87",
353 "rgb:87/af/af",
354 "rgb:87/af/d7",
355 "rgb:87/af/ff",
356 "rgb:87/d7/00",
357 "rgb:87/d7/5f",
358 "rgb:87/d7/87",
359 "rgb:87/d7/af",
360 "rgb:87/d7/d7",
361 "rgb:87/d7/ff",
362 "rgb:87/ff/00",
363 "rgb:87/ff/5f",
364 "rgb:87/ff/87",
365 "rgb:87/ff/af",
366 "rgb:87/ff/d7",
367 "rgb:87/ff/ff",
368 "rgb:af/00/00",
369 "rgb:af/00/5f",
370 "rgb:af/00/87",
371 "rgb:af/00/af",
372 "rgb:af/00/d7",
373 "rgb:af/00/ff",
374 "rgb:af/5f/00",
375 "rgb:af/5f/5f",
376 "rgb:af/5f/87",
377 "rgb:af/5f/af",
378 "rgb:af/5f/d7",
379 "rgb:af/5f/ff",
380 "rgb:af/87/00",
381 "rgb:af/87/5f",
382 "rgb:af/87/87",
383 "rgb:af/87/af",
384 "rgb:af/87/d7",
385 "rgb:af/87/ff",
386 "rgb:af/af/00",
387 "rgb:af/af/5f",
388 "rgb:af/af/87",
389 "rgb:af/af/af",
390 "rgb:af/af/d7",
391 "rgb:af/af/ff",
392 "rgb:af/d7/00",
393 "rgb:af/d7/5f",
394 "rgb:af/d7/87",
395 "rgb:af/d7/af",
396 "rgb:af/d7/d7",
397 "rgb:af/d7/ff",
398 "rgb:af/ff/00",
399 "rgb:af/ff/5f",
400 "rgb:af/ff/87",
401 "rgb:af/ff/af",
402 "rgb:af/ff/d7",
403 "rgb:af/ff/ff",
404 "rgb:d7/00/00",
405 "rgb:d7/00/5f",
406 "rgb:d7/00/87",
407 "rgb:d7/00/af",
408 "rgb:d7/00/d7",
409 "rgb:d7/00/ff",
410 "rgb:d7/5f/00",
411 "rgb:d7/5f/5f",
412 "rgb:d7/5f/87",
413 "rgb:d7/5f/af",
414 "rgb:d7/5f/d7",
415 "rgb:d7/5f/ff",
416 "rgb:d7/87/00",
417 "rgb:d7/87/5f",
418 "rgb:d7/87/87",
419 "rgb:d7/87/af",
420 "rgb:d7/87/d7",
421 "rgb:d7/87/ff",
422 "rgb:d7/af/00",
423 "rgb:d7/af/5f",
424 "rgb:d7/af/87",
425 "rgb:d7/af/af",
426 "rgb:d7/af/d7",
427 "rgb:d7/af/ff",
428 "rgb:d7/d7/00",
429 "rgb:d7/d7/5f",
430 "rgb:d7/d7/87",
431 "rgb:d7/d7/af",
432 "rgb:d7/d7/d7",
433 "rgb:d7/d7/ff",
434 "rgb:d7/ff/00",
435 "rgb:d7/ff/5f",
436 "rgb:d7/ff/87",
437 "rgb:d7/ff/af",
438 "rgb:d7/ff/d7",
439 "rgb:d7/ff/ff",
440 "rgb:ff/00/00",
441 "rgb:ff/00/5f",
442 "rgb:ff/00/87",
443 "rgb:ff/00/af",
444 "rgb:ff/00/d7",
445 "rgb:ff/00/ff",
446 "rgb:ff/5f/00",
447 "rgb:ff/5f/5f",
448 "rgb:ff/5f/87",
449 "rgb:ff/5f/af",
450 "rgb:ff/5f/d7",
451 "rgb:ff/5f/ff",
452 "rgb:ff/87/00",
453 "rgb:ff/87/5f",
454 "rgb:ff/87/87",
455 "rgb:ff/87/af",
456 "rgb:ff/87/d7",
457 "rgb:ff/87/ff",
458 "rgb:ff/af/00",
459 "rgb:ff/af/5f",
460 "rgb:ff/af/87",
461 "rgb:ff/af/af",
462 "rgb:ff/af/d7",
463 "rgb:ff/af/ff",
464 "rgb:ff/d7/00",
465 "rgb:ff/d7/5f",
466 "rgb:ff/d7/87",
467 "rgb:ff/d7/af",
468 "rgb:ff/d7/d7",
469 "rgb:ff/d7/ff",
470 "rgb:ff/ff/00",
471 "rgb:ff/ff/5f",
472 "rgb:ff/ff/87",
473 "rgb:ff/ff/af",
474 "rgb:ff/ff/d7",
475 "rgb:ff/ff/ff",
476 "rgb:08/08/08",
477 "rgb:12/12/12",
478 "rgb:1c/1c/1c",
479 "rgb:26/26/26",
480 "rgb:30/30/30",
481 "rgb:3a/3a/3a",
482 "rgb:44/44/44",
483 "rgb:4e/4e/4e",
484 "rgb:58/58/58",
485 "rgb:62/62/62",
486 "rgb:6c/6c/6c",
487 "rgb:76/76/76",
488 "rgb:80/80/80",
489 "rgb:8a/8a/8a",
490 "rgb:94/94/94",
491 "rgb:9e/9e/9e",
492 "rgb:a8/a8/a8",
493 "rgb:b2/b2/b2",
494 "rgb:bc/bc/bc",
495 "rgb:c6/c6/c6",
496 "rgb:d0/d0/d0",
497 "rgb:da/da/da",
498 "rgb:e4/e4/e4",
499 "rgb:ee/ee/ee",
500 #endif
501
502 #ifndef NO_CURSORCOLOR
503 COLOR_CURSOR_BACKGROUND,
504 COLOR_CURSOR_FOREGROUND,
505 #endif /* ! NO_CURSORCOLOR */
506 NULL, /* Color_pointer_fg */
507 NULL, /* Color_pointer_bg */
508 NULL, /* Color_border */
509 #ifndef NO_BOLD_UNDERLINE_REVERSE
510 NULL, /* Color_BD */
511 NULL, /* Color_IT */
512 NULL, /* Color_UL */
513 NULL, /* Color_RV */
514 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
515 #if ENABLE_FRILLS
516 NULL, // Color_underline
517 #endif
518 #ifdef OPTION_HC
519 NULL,
520 NULL,
521 #endif
522 COLOR_SCROLLBAR,
523 #ifdef RXVT_SCROLLBAR
524 COLOR_SCROLLTROUGH,
525 #endif
526 #if ENABLE_TRANSPARENCY
527 NULL,
528 #endif
529 #if OFF_FOCUS_FADING
530 "rgb:00/00/00",
531 #endif
532 };
533
534 void
535 rxvt_term::init_vars ()
536 {
537 pix_colors = pix_colors_focused;
538
539 MEvent.time = CurrentTime;
540 MEvent.button = AnyButton;
541 want_refresh = 1;
542 priv_modes = SavedModes = PrivMode_Default;
543 ncol = 80;
544 nrow = 24;
545 int_bwidth = INTERNALBORDERWIDTH;
546 ext_bwidth = EXTERNALBORDERWIDTH;
547 lineSpace = LINESPACE;
548 letterSpace = LETTERSPACE;
549 saveLines = SAVELINES;
550
551 refresh_type = SLOW_REFRESH;
552
553 oldcursor.row = oldcursor.col = -1;
554
555 set_option (Opt_scrollBar);
556 set_option (Opt_scrollTtyOutput);
557 set_option (Opt_jumpScroll);
558 set_option (Opt_skipScroll);
559 set_option (Opt_secondaryScreen);
560 set_option (Opt_secondaryScroll);
561 set_option (Opt_pastableTabs);
562 set_option (Opt_intensityStyles);
563 set_option (Opt_iso14755);
564 set_option (Opt_iso14755_52);
565 set_option (Opt_buffered);
566 }
567
568 /*----------------------------------------------------------------------*/
569 const char **
570 rxvt_term::init_resources (int argc, const char *const *argv)
571 {
572 int i;
573 const char **cmd_argv;
574
575 rs[Rs_name] = rxvt_basename (argv[0]);
576
577 /*
578 * Open display, get options/resources and create the window
579 */
580
581 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
582 rs[Rs_display_name] = ":0";
583
584 cmd_argv = get_options (argc, argv);
585
586 if (!(display = displays.get (rs[Rs_display_name])))
587 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
588
589 // using a local pointer decreases code size a lot
590 xa = display->xa;
591
592 set (display);
593 extract_resources ();
594
595 #if XFT
596 if (rs[Rs_depth])
597 select_visual (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 /* no point having a scrollbar without having any scrollback! */
666 if (!saveLines)
667 set_option (Opt_scrollBar, 0);
668
669 if (!rs[Rs_cutchars])
670 rs[Rs_cutchars] = CUTCHARS;
671
672 #ifndef NO_BACKSPACE_KEY
673 if (!rs[Rs_backspace_key])
674 # ifdef DEFAULT_BACKSPACE
675 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
676 # else
677 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
678 # endif
679 #endif
680
681 #ifndef NO_DELETE_KEY
682 if (!rs[Rs_delete_key])
683 # ifdef DEFAULT_DELETE
684 rs[Rs_delete_key] = DEFAULT_DELETE;
685 # else
686 rs[Rs_delete_key] = "\033[3~";
687 # endif
688 #endif
689
690 scrollBar.setup (this);
691
692 #ifdef XTERM_REVERSE_VIDEO
693 /* this is how xterm implements reverseVideo */
694 if (option (Opt_reverseVideo))
695 {
696 if (!rs[Rs_color + Color_fg])
697 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
698
699 if (!rs[Rs_color + Color_bg])
700 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
701 }
702 #endif
703
704 for (i = 0; i < NRS_COLORS; i++)
705 if (!rs[Rs_color + i])
706 rs[Rs_color + i] = def_colorName[i];
707
708 #ifndef XTERM_REVERSE_VIDEO
709 /* this is how we implement reverseVideo */
710 if (option (Opt_reverseVideo))
711 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
712 #endif
713
714 /* convenient aliases for setting fg/bg to colors */
715 color_aliases (Color_fg);
716 color_aliases (Color_bg);
717 #ifndef NO_CURSORCOLOR
718 color_aliases (Color_cursor);
719 color_aliases (Color_cursor2);
720 #endif /* NO_CURSORCOLOR */
721 color_aliases (Color_pointer_fg);
722 color_aliases (Color_pointer_bg);
723 color_aliases (Color_border);
724 #ifndef NO_BOLD_UNDERLINE_REVERSE
725 color_aliases (Color_BD);
726 color_aliases (Color_UL);
727 color_aliases (Color_RV);
728 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
729
730 if (!rs[Rs_color + Color_border])
731 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
732
733 return cmd_argv;
734 }
735
736 /*----------------------------------------------------------------------*/
737 void
738 rxvt_term::init (stringvec *argv, stringvec *envv)
739 {
740 argv->push_back (0);
741 envv->push_back (0);
742
743 this->argv = argv;
744 this->envv = envv;
745
746 init2 (argv->size () - 1, argv->begin ());
747 }
748
749 void
750 rxvt_term::init (int argc, const char *const *argv, const char *const *envv)
751 {
752 #if ENABLE_PERL
753 // perl might want to access the stringvecs later, so we need to copy them
754 stringvec *args = new stringvec;
755 for (int i = 0; i < argc; i++)
756 args->push_back (strdup (argv [i]));
757
758 stringvec *envs = new stringvec;
759 for (const char *const *var = envv; *var; var++)
760 envs->push_back (strdup (*var));
761
762 init (args, envs);
763 #else
764 init2 (argc, argv);
765 #endif
766 }
767
768 void
769 rxvt_term::init2 (int argc, const char *const *argv)
770 {
771 SET_R (this);
772 set_locale ("");
773 set_environ (envv); // a few things in X do not call setlocale :(
774
775 init_vars ();
776
777 const char **cmd_argv = init_resources (argc, argv);
778
779 #ifdef KEYSYM_RESOURCE
780 keyboard->register_done ();
781 #endif
782
783 if (const char *path = rs[Rs_chdir])
784 if (*path) // ignored if empty
785 {
786 if (*path != '/')
787 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
788
789 if (chdir (path))
790 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
791 }
792
793 if (option (Opt_scrollBar))
794 scrollBar.state = SB_STATE_IDLE; /* set existence for size calculations */
795
796 pty = ptytty::create ();
797
798 #ifdef HAVE_AFTERIMAGE
799 set_application_name ((char *)rs[Rs_name]);
800 set_output_threshold (OUTPUT_LEVEL_WARNING);
801 #endif
802
803 // must be called before create_windows, because the latter may call set_icon
804 #ifdef HAVE_PIXBUF
805 g_type_init ();
806 #endif
807
808 create_windows (argc, argv);
809
810 init_xlocale ();
811
812 scr_poweron (); // initialize screen
813
814 #if 0
815 XSynchronize (dpy, True);
816 #endif
817
818 if (option (Opt_scrollBar))
819 scrollBar.resize (); /* create and map scrollbar */
820 #ifdef HAVE_BG_PIXMAP
821 {
822 bg_init ();
823
824 #ifdef ENABLE_TRANSPARENCY
825 if (option (Opt_transparent))
826 {
827 bg_set_transparent ();
828
829 if (rs [Rs_blurradius])
830 bg_set_blur (rs [Rs_blurradius]);
831
832 if (ISSET_PIXCOLOR (Color_tint))
833 bg_set_tint (pix_colors_focused [Color_tint]);
834
835 if (rs [Rs_shade])
836 bg_set_shade (rs [Rs_shade]);
837
838 bg_set_root_pixmap ();
839 XSelectInput (dpy, display->root, PropertyChangeMask);
840 rootwin_ev.start (display, display->root);
841 }
842 #endif
843
844 #ifdef BG_IMAGE_FROM_FILE
845 if (rs[Rs_backgroundPixmap])
846 if (bg_set_file (rs[Rs_backgroundPixmap]))
847 if (!bg_window_position_sensitive ())
848 update_background ();
849 #endif
850 }
851 #endif
852
853 #if ENABLE_PERL
854 rootwin_ev.start (display, display->root);
855 #endif
856
857 set_colorfgbg ();
858
859 init_command (cmd_argv);
860
861 if (pty->pty >= 0)
862 pty_ev.start (pty->pty, ev::READ);
863
864 HOOK_INVOKE ((this, HOOK_START, DT_END));
865
866 #if ENABLE_XEMBED
867 if (rs[Rs_embed])
868 {
869 long info[2] = { 0, XEMBED_MAPPED };
870
871 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
872 32, PropModeReplace, (unsigned char *)&info, 2);
873 }
874 #endif
875
876 #if HAVE_STARTUP_NOTIFICATION
877 SnDisplay *snDisplay;
878 SnLauncheeContext *snContext;
879
880 snDisplay = sn_display_new (dpy, NULL, NULL);
881 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
882
883 /* Tell the window manager that this window is part of the startup context */
884 if (snContext)
885 sn_launchee_context_setup_window (snContext, parent);
886 #endif
887
888 XMapWindow (dpy, vt);
889 XMapWindow (dpy, parent);
890
891 #if HAVE_STARTUP_NOTIFICATION
892 if (snContext)
893 {
894 /* Mark the startup process as complete */
895 sn_launchee_context_complete (snContext);
896
897 sn_launchee_context_unref (snContext);
898 }
899
900 sn_display_unref (snDisplay);
901 #endif
902
903 refresh_check ();
904 }
905
906 /*----------------------------------------------------------------------*/
907 void
908 rxvt_term::init_env ()
909 {
910 char *val;
911
912 #ifdef DISPLAY_IS_IP
913 /* Fixup display_name for export over pty to any interested terminal
914 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
915 * (for the first non-loopback interface) that we get from
916 * rxvt_network_display (). This is more "name-resolution-portable", if you
917 * will, and probably allows for faster x-client startup if your name
918 * server is beyond a slow link or overloaded at client startup. Of
919 * course that only helps the shell's child processes, not us.
920 *
921 * Giving out the display_name also affords a potential security hole
922 */
923 val = rxvt_network_display (rs[Rs_display_name]);
924 rs[Rs_display_name] = (const char *)val;
925
926 if (val == NULL)
927 #endif /* DISPLAY_IS_IP */
928 val = XDisplayString (dpy);
929
930 if (rs[Rs_display_name] == NULL)
931 rs[Rs_display_name] = val; /* use broken `:0' value */
932
933 env_display = (char *)rxvt_malloc (strlen (val) + 9);
934
935 sprintf (env_display, "DISPLAY=%s", val);
936
937 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
938
939 /* add entries to the environment:
940 * @ DISPLAY: in case we started with -display
941 * @ WINDOWID: X window id number of the window
942 * @ COLORTERM: terminal sub-name and also indicates its color
943 * @ TERM: terminal name
944 * @ TERMINFO: path to terminfo directory
945 * @ COLORFGBG: fg;bg color codes
946 */
947 putenv (env_display);
948 putenv (env_windowid);
949
950 if (env_colorfgbg)
951 putenv (env_colorfgbg);
952
953 #ifdef RXVT_TERMINFO
954 putenv ("TERMINFO=" RXVT_TERMINFO);
955 #endif
956
957 if (depth <= 2)
958 putenv ("COLORTERM=" COLORTERMENV "-mono");
959 else
960 putenv ("COLORTERM=" COLORTERMENVFULL);
961
962 if (rs[Rs_term_name] != NULL)
963 {
964 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
965 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
966 putenv (env_term);
967 }
968 else
969 putenv ("TERM=" TERMENV);
970
971 #ifdef HAVE_UNSETENV
972 /* avoid passing old settings and confusing term size */
973 unsetenv ("LINES");
974 unsetenv ("COLUMNS");
975 unsetenv ("TERMCAP"); /* terminfo should be okay */
976 #endif /* HAVE_UNSETENV */
977 }
978
979 /*----------------------------------------------------------------------*/
980 void
981 rxvt_term::set_locale (const char *locale)
982 {
983 set_environ (envv);
984
985 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
986 free (this->locale);
987 this->locale = setlocale (LC_CTYPE, locale);
988
989 if (!this->locale)
990 {
991 if (*locale)
992 {
993 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
994 setlocale (LC_CTYPE, "C");
995 }
996 else
997 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
998
999 this->locale = "C";
1000 }
1001
1002
1003 this->locale = strdup (this->locale);
1004 SET_LOCALE (this->locale);
1005 mbstate.reset ();
1006 #endif
1007
1008 #if HAVE_NL_LANGINFO
1009 char *codeset = nl_langinfo (CODESET);
1010 // /^UTF.?8/i
1011 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
1012 && (codeset[1] == 'T' || codeset[1] == 't')
1013 && (codeset[2] == 'F' || codeset[2] == 'f')
1014 && (codeset[3] == '8' || codeset[4] == '8');
1015 #else
1016 enc_utf8 = 0;
1017 #endif
1018 }
1019
1020 void
1021 rxvt_term::init_xlocale ()
1022 {
1023 set_environ (envv);
1024
1025 #ifdef USE_XIM
1026 if (!locale)
1027 rxvt_warn ("setting locale failed, continuing without locale support.\n");
1028 else
1029 {
1030 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1031
1032 if (!XSupportsLocale ())
1033 {
1034 rxvt_warn ("the locale is not supported by Xlib, continuing without locale support.\n");
1035 return;
1036 }
1037
1038 im_ev.start (display);
1039
1040 /* see if we can connect already */
1041 im_cb ();
1042 }
1043 #endif
1044 }
1045
1046 /*----------------------------------------------------------------------*/
1047 void
1048 rxvt_term::init_command (const char *const *argv)
1049 {
1050 /*
1051 * Initialize the command connection.
1052 * This should be called after the X server connection is established.
1053 */
1054
1055 #ifdef META8_OPTION
1056 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1057 #endif
1058
1059 get_ourmods ();
1060
1061 if (!option (Opt_scrollTtyOutput))
1062 priv_modes |= PrivMode_TtyOutputInh;
1063 if (option (Opt_scrollTtyKeypress))
1064 priv_modes |= PrivMode_Keypress;
1065 if (!option (Opt_jumpScroll))
1066 priv_modes |= PrivMode_smoothScroll;
1067
1068 #ifndef NO_BACKSPACE_KEY
1069 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1070 priv_modes |= PrivMode_HaveBackSpace;
1071 #endif
1072
1073 /* add value for scrollBar */
1074 if (scrollBar.state)
1075 {
1076 priv_modes |= PrivMode_scrollBar;
1077 SavedModes |= PrivMode_scrollBar;
1078 }
1079
1080 run_command (argv);
1081 }
1082
1083 /*----------------------------------------------------------------------*/
1084 void
1085 rxvt_term::get_colours ()
1086 {
1087 int i;
1088
1089 #ifdef OFF_FOCUS_FADING
1090 pix_colors = pix_colors_focused;
1091 #endif
1092
1093 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1094 {
1095 const char *name = rs[Rs_color + i];
1096
1097 if (!name)
1098 continue;
1099
1100 rxvt_color xcol;
1101
1102 if (!set_color (xcol, name))
1103 {
1104 #ifndef XTERM_REVERSE_VIDEO
1105 if (i < 2 && option (Opt_reverseVideo))
1106 name = def_colorName [1 - i];
1107 else
1108 #endif
1109 name = def_colorName [i];
1110
1111 if (!name)
1112 continue;
1113
1114 if (!set_color (xcol, name))
1115 {
1116 switch (i)
1117 {
1118 case Color_fg:
1119 case Color_bg:
1120 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
1121 name = "";
1122 break;
1123 #ifndef NO_CURSORCOLOR
1124 case Color_cursor2:
1125 #endif
1126 case Color_pointer_fg:
1127 name = rs[Rs_color + Color_fg];
1128 xcol.set (this, name);
1129 break;
1130 default:
1131 name = rs[Rs_color + Color_bg];
1132 xcol.set (this, name);
1133 break;
1134 }
1135 }
1136 }
1137
1138 pix_colors[i] = xcol;
1139 rs[Rs_color + i] = name;
1140 }
1141
1142 if (depth <= 2)
1143 {
1144 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
1145 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
1146 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
1147 }
1148
1149 /*
1150 * get scrollBar shadow colors
1151 *
1152 * The calculations of topShadow/bottomShadow values are adapted
1153 * from the fvwm window manager.
1154 */
1155 #ifdef RXVT_SCROLLBAR
1156 if (depth <= 2)
1157 {
1158 /* Monochrome */
1159 alias_color (Color_scroll, Color_fg);
1160 alias_color (Color_topShadow, Color_bg);
1161 alias_color (Color_bottomShadow, Color_bg);
1162 }
1163 else
1164 {
1165 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1166
1167 rgba cscroll;
1168 pix_colors [Color_scroll].get (cscroll);
1169
1170 /* topShadowColor */
1171 if (!pix_colors[Color_topShadow].set (this,
1172 rgba (
1173 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1174 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1175 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1176 cscroll.a)
1177 ))
1178 alias_color (Color_topShadow, Color_White);
1179 }
1180 #endif
1181
1182 #ifdef OFF_FOCUS_FADING
1183 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1184 update_fade_color (i);
1185 #endif
1186 }
1187
1188 /*----------------------------------------------------------------------*/
1189 /* color aliases, fg/bg bright-bold */
1190 void
1191 rxvt_term::color_aliases (int idx)
1192 {
1193 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1194 {
1195 int i = atoi (rs[Rs_color + idx]);
1196
1197 if (i >= 8 && i <= 15)
1198 /* bright colors */
1199 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1200 else if (i >= 0 && i <= 7)
1201 /* normal colors */
1202 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1203 }
1204 }
1205
1206 /*----------------------------------------------------------------------*/
1207 /*
1208 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1209 * Use resource ``modifier'' to override the Meta modifier
1210 */
1211 void
1212 rxvt_term::get_ourmods ()
1213 {
1214 int i, j, k;
1215 int requestedmeta, realmeta, realalt;
1216 const char *cm, *rsmod;
1217 XModifierKeymap *map;
1218 KeyCode *kc;
1219 const unsigned int modmasks[] =
1220 {
1221 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1222 };
1223
1224 requestedmeta = realmeta = realalt = 0;
1225 rsmod = rs[Rs_modifier];
1226
1227 if (rsmod
1228 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1229 requestedmeta = rsmod[3] - '0';
1230
1231 map = XGetModifierMapping (dpy);
1232 kc = map->modifiermap;
1233
1234 for (i = 1; i < 6; i++)
1235 {
1236 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1237
1238 for (j = map->max_keypermod; j--; k++)
1239 {
1240 if (kc[k] == 0)
1241 break;
1242
1243 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1244 {
1245 case XK_Num_Lock:
1246 ModNumLockMask = modmasks[i - 1];
1247 continue;
1248
1249 case XK_ISO_Level3_Shift:
1250 ModLevel3Mask = modmasks[i - 1];
1251 continue;
1252
1253 case XK_Meta_L:
1254 case XK_Meta_R:
1255 cm = "meta";
1256 realmeta = i;
1257 break;
1258
1259 case XK_Alt_L:
1260 case XK_Alt_R:
1261 cm = "alt";
1262 realalt = i;
1263 break;
1264
1265 case XK_Super_L:
1266 case XK_Super_R:
1267 cm = "super";
1268 break;
1269
1270 case XK_Hyper_L:
1271 case XK_Hyper_R:
1272 cm = "hyper";
1273 break;
1274
1275 default:
1276 continue;
1277 }
1278
1279 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1280 requestedmeta = i;
1281 }
1282 }
1283
1284 XFreeModifiermap (map);
1285
1286 i = requestedmeta ? requestedmeta
1287 : realmeta ? realmeta
1288 : realalt ? realalt
1289 : 0;
1290
1291 if (i)
1292 ModMetaMask = modmasks[i - 1];
1293 }
1294
1295 void
1296 rxvt_term::set_icon (const char *file)
1297 {
1298 #ifdef HAVE_AFTERIMAGE
1299 init_asv ();
1300
1301 ASImage *im = file2ASImage (file, 0xFFFFFFFF, SCREEN_GAMMA, 0, NULL);
1302 if (!im)
1303 {
1304 rxvt_warn ("Loading image icon failed, continuing without.\n");
1305 return;
1306 }
1307
1308 unsigned int w = im->width;
1309 unsigned int h = im->height;
1310
1311 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1312 {
1313 rxvt_warn ("Icon image too big, continuing without.\n");
1314 destroy_asimage (&im);
1315 return;
1316 }
1317
1318 ASImage *result = scale_asimage (asv, im,
1319 w, h, ASA_ARGB32,
1320 100, ASIMAGE_QUALITY_DEFAULT);
1321 destroy_asimage (&im);
1322
1323 if (!result)
1324 {
1325 rxvt_warn ("Icon image transformation to ARGB failed, continuing without.\n");
1326 return;
1327 }
1328
1329 long *buffer = (long *)malloc ((2 + w * h) * sizeof (long));
1330 if (buffer)
1331 {
1332 ARGB32 *asbuf = result->alt.argb32;
1333 buffer [0] = w;
1334 buffer [1] = h;
1335
1336 for (unsigned int i = 0; i < w * h; ++i)
1337 buffer [i + 2] = asbuf [i];
1338
1339 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1340 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1341 free (buffer);
1342 }
1343 else
1344 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1345
1346 destroy_asimage (&result);
1347 #endif
1348
1349 #ifdef HAVE_PIXBUF
1350 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1351 if (!pixbuf)
1352 {
1353 rxvt_warn ("Loading image icon failed, continuing without.\n");
1354 return;
1355 }
1356
1357 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1358 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1359
1360 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1361 {
1362 rxvt_warn ("Icon image too big, continuing without.\n");
1363 g_object_unref (pixbuf);
1364 return;
1365 }
1366
1367 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1368 {
1369 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1370 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1371 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1372
1373 buffer [0] = w;
1374 buffer [1] = h;
1375 for (int i = 0; i < h; i++)
1376 {
1377 for (int j = 0; j < w; j++)
1378 {
1379 unsigned char *pixel = row + j * channels;
1380 long value;
1381
1382 if (channels == 4)
1383 value = pixel[3];
1384 else
1385 value = (unsigned char)0x00ff;
1386
1387 value = (value << 8) + pixel[0];
1388 value = (value << 8) + pixel[1];
1389 value = (value << 8) + pixel[2];
1390 buffer[(i * w + j) + 2] = value;
1391 }
1392
1393 row += rowstride;
1394 }
1395
1396 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1397 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1398 free (buffer);
1399 }
1400 else
1401 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1402
1403 g_object_unref (pixbuf);
1404 #endif
1405 }
1406
1407 /*----------------------------------------------------------------------*/
1408 /* Open and map the window */
1409 void
1410 rxvt_term::create_windows (int argc, const char *const *argv)
1411 {
1412 XClassHint classHint;
1413 XWMHints wmHint;
1414 #if ENABLE_FRILLS
1415 MWMHints mwmhints = { };
1416 #endif
1417 XGCValues gcvalue;
1418 XSetWindowAttributes attributes;
1419 Window top, parent;
1420
1421 dLocal (Display *, dpy);
1422
1423 /* grab colors before netscape does */
1424 get_colours ();
1425
1426 if (!set_fonts ())
1427 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1428
1429 parent = display->root;
1430
1431 attributes.override_redirect = !!option (Opt_override_redirect);
1432
1433 #if ENABLE_FRILLS
1434 if (option (Opt_borderLess))
1435 {
1436 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1437 {
1438 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1439 attributes.override_redirect = true;
1440 }
1441 else
1442 {
1443 mwmhints.flags = MWM_HINTS_DECORATIONS;
1444 }
1445 }
1446 #endif
1447
1448 #if ENABLE_XEMBED
1449 if (rs[Rs_embed])
1450 {
1451 XWindowAttributes wattr;
1452
1453 parent = strtol (rs[Rs_embed], 0, 0);
1454
1455 if (!XGetWindowAttributes (dpy, parent, &wattr))
1456 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1457
1458 window_calc (wattr.width, wattr.height);
1459 }
1460 #endif
1461
1462 window_calc (0, 0);
1463
1464 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1465 attributes.background_pixel = pix_colors_focused [Color_border];
1466 attributes.border_pixel = pix_colors_focused [Color_border];
1467 attributes.colormap = cmap;
1468
1469 top = XCreateWindow (dpy, parent,
1470 szHint.x, szHint.y,
1471 szHint.width, szHint.height,
1472 ext_bwidth,
1473 depth, InputOutput, visual,
1474 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1475 &attributes);
1476
1477 this->parent = top;
1478
1479 old_width = szHint.width;
1480 old_height = szHint.height;
1481
1482 set_title (rs [Rs_title]);
1483 set_icon_name (rs [Rs_iconName]);
1484
1485 classHint.res_name = (char *)rs[Rs_name];
1486 classHint.res_class = (char *)RESCLASS;
1487
1488 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1489 wmHint.input = True;
1490 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1491 wmHint.window_group = top;
1492
1493 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1494 &szHint, &wmHint, &classHint);
1495 #if ENABLE_EWMH
1496 /*
1497 * set up icon hint
1498 * rs [Rs_iconfile] is path to icon
1499 */
1500
1501 if (rs [Rs_iconfile])
1502 {
1503 set_icon (rs [Rs_iconfile]);
1504 }
1505 #endif
1506
1507 #if ENABLE_FRILLS
1508 if (mwmhints.flags)
1509 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1510 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1511 #endif
1512
1513 Atom protocols[] = {
1514 xa[XA_WM_DELETE_WINDOW],
1515 #if ENABLE_EWMH
1516 xa[XA_NET_WM_PING],
1517 #endif
1518 };
1519
1520 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1521
1522 #if ENABLE_FRILLS
1523 if (rs[Rs_transient_for])
1524 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1525 #endif
1526
1527 #if ENABLE_EWMH
1528 long pid = getpid ();
1529
1530 XChangeProperty (dpy, top,
1531 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1532 PropModeReplace, (unsigned char *)&pid, 1);
1533
1534 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1535 #endif
1536
1537 XSelectInput (dpy, top,
1538 KeyPressMask
1539 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1540 | KeyReleaseMask
1541 #endif
1542 | FocusChangeMask | VisibilityChangeMask
1543 | ExposureMask | StructureNotifyMask);
1544
1545 termwin_ev.start (display, top);
1546
1547 /* vt cursor: Black-on-White is standard, but this is more popular */
1548 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1549
1550 /* the vt window */
1551 vt = XCreateSimpleWindow (dpy, top,
1552 window_vt_x, window_vt_y,
1553 width, height,
1554 0,
1555 pix_colors_focused[Color_fg],
1556 pix_colors_focused[Color_bg]);
1557
1558 attributes.bit_gravity = NorthWestGravity;
1559 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1560
1561 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1562
1563 if (option (Opt_pointerBlank))
1564 vt_emask |= PointerMotionMask;
1565 else
1566 vt_emask |= Button1MotionMask | Button3MotionMask;
1567
1568 vt_select_input ();
1569
1570 vt_ev.start (display, vt);
1571
1572 /* graphics context for the vt window */
1573 gcvalue.foreground = pix_colors[Color_fg];
1574 gcvalue.background = pix_colors[Color_bg];
1575 gcvalue.graphics_exposures = 0;
1576
1577 gc = XCreateGC (dpy, vt,
1578 GCForeground | GCBackground | GCGraphicsExposures,
1579 &gcvalue);
1580
1581 drawable = new rxvt_drawable (this, vt);
1582
1583 #ifdef OFF_FOCUS_FADING
1584 // initially we are in unfocused state
1585 if (rs[Rs_fade])
1586 pix_colors = pix_colors_unfocused;
1587 #endif
1588
1589 pointer_unblank ();
1590 scr_recolour ();
1591 }
1592
1593 /*----------------------------------------------------------------------*/
1594 /*
1595 * Run the command in a subprocess and return a file descriptor for the
1596 * master end of the pseudo-teletype pair with the command talking to
1597 * the slave.
1598 */
1599 void
1600 rxvt_term::run_command (const char *const *argv)
1601 {
1602 #if ENABLE_FRILLS
1603 if (rs[Rs_pty_fd])
1604 {
1605 pty->pty = atoi (rs[Rs_pty_fd]);
1606
1607 if (pty->pty >= 0)
1608 {
1609 if (getfd_hook)
1610 pty->pty = (*getfd_hook) (pty->pty);
1611
1612 if (pty->pty < 0)
1613 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1614 }
1615 }
1616 else
1617 #endif
1618 if (!pty->get ())
1619 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1620
1621 fcntl (pty->pty, F_SETFL, O_NONBLOCK);
1622
1623 struct termios tio = def_tio;
1624
1625 #ifndef NO_BACKSPACE_KEY
1626 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1627 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1628 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1629 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1630 #endif
1631
1632 /* init terminal attributes */
1633 cfsetospeed (&tio, BAUDRATE);
1634 cfsetispeed (&tio, BAUDRATE);
1635 tcsetattr (pty->tty, TCSANOW, &tio);
1636 pty->set_utf8_mode (enc_utf8);
1637
1638 /* set initial window size */
1639 tt_winch ();
1640
1641 #if ENABLE_FRILLS
1642 if (rs[Rs_pty_fd])
1643 return;
1644 #endif
1645
1646 /* spin off the command interpreter */
1647 switch (cmd_pid = fork ())
1648 {
1649 case -1:
1650 {
1651 cmd_pid = 0;
1652 rxvt_fatal ("can't fork, aborting.\n");
1653 }
1654 case 0:
1655 init_env ();
1656
1657 if (!pty->make_controlling_tty ())
1658 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1659 else
1660 {
1661 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1662 dup2 (pty->tty, STDIN_FILENO);
1663 dup2 (pty->tty, STDOUT_FILENO);
1664 dup2 (pty->tty, STDERR_FILENO);
1665
1666 // close all our file handles that we do no longer need
1667 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1668 {
1669 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1670 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1671 }
1672
1673 run_child (argv);
1674 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1675 }
1676
1677 _exit (EXIT_FAILURE);
1678
1679 default:
1680 if (!option (Opt_utmpInhibit))
1681 {
1682 #ifdef LOG_ONLY_ON_LOGIN
1683 bool login_shell = option (Opt_loginShell);
1684 #else
1685 bool login_shell = true;
1686 #endif
1687 pty->login (cmd_pid, login_shell, rs[Rs_display_name]);
1688 }
1689
1690 pty->close_tty ();
1691
1692 child_ev.start (cmd_pid);
1693
1694 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1695 break;
1696 }
1697 }
1698
1699 /* ------------------------------------------------------------------------- *
1700 * CHILD PROCESS OPERATIONS *
1701 * ------------------------------------------------------------------------- */
1702 /*
1703 * The only open file descriptor is the slave tty - so no error messages.
1704 * returns are fatal
1705 */
1706 int
1707 rxvt_term::run_child (const char *const *argv)
1708 {
1709 char *login;
1710
1711 if (option (Opt_console))
1712 {
1713 /* be virtual console, fail silently */
1714 #ifdef TIOCCONS
1715 unsigned int on = 1;
1716
1717 ioctl (STDIN_FILENO, TIOCCONS, &on);
1718 #elif defined (SRIOCSREDIR)
1719 int fd;
1720
1721 fd = open (CONSOLE, O_WRONLY, 0);
1722 if (fd >= 0)
1723 {
1724 ioctl (fd, SRIOCSREDIR, NULL);
1725 close (fd);
1726 }
1727 #endif /* SRIOCSREDIR */
1728 }
1729
1730 /* reset signals and spin off the command interpreter */
1731 signal (SIGINT, SIG_DFL);
1732 signal (SIGQUIT, SIG_DFL);
1733 signal (SIGCHLD, SIG_DFL);
1734 signal (SIGHUP, SIG_DFL);
1735 signal (SIGPIPE, SIG_DFL);
1736 /*
1737 * mimic login's behavior by disabling the job control signals
1738 * a shell that wants them can turn them back on
1739 */
1740 #ifdef SIGTSTP
1741 signal (SIGTSTP, SIG_IGN);
1742 signal (SIGTTIN, SIG_IGN);
1743 signal (SIGTTOU, SIG_IGN);
1744 #endif /* SIGTSTP */
1745
1746 /* command interpreter path */
1747 if (argv)
1748 {
1749 # ifdef DEBUG_CMD
1750 int i;
1751
1752 for (i = 0; argv[i]; i++)
1753 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1754 # endif
1755
1756 execvp (argv[0], (char *const *)argv);
1757 /* no error message: STDERR is closed! */
1758 }
1759 else
1760 {
1761 const char *argv0, *shell;
1762
1763 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1764 shell = "/bin/sh";
1765
1766 argv0 = rxvt_basename (shell);
1767
1768 if (option (Opt_loginShell))
1769 {
1770 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1771
1772 login[0] = '-';
1773 strcpy (&login[1], argv0);
1774 argv0 = login;
1775 }
1776
1777 execlp (shell, argv0, (char *)0);
1778 /* no error message: STDERR is closed! */
1779 }
1780
1781 return -1;
1782 }
1783
1784 /*----------------------- end-of-file (C source) -----------------------*/