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/cvs/rxvt-unicode/src/init.C
Revision: 1.305
Committed: Tue Dec 6 11:29:52 2011 UTC (12 years, 5 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.304: +1 -3 lines
Log Message:
Cleanup handling of argv/env.

Move assignment and zero termination of envv in stringvec init () and
add zero termination of argv.

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, r_argc;
573 const char **cmd_argv;
574
575 /*
576 * Look for -e option. Find => split and make cmd_argv[] of command args
577 */
578 for (r_argc = 0; r_argc < argc; r_argc++)
579 if (!strcmp (argv[r_argc], "-e"))
580 break;
581
582 if (r_argc == argc)
583 cmd_argv = NULL;
584 else if (!argv[r_argc + 1])
585 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
586 else
587 {
588 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
589
590 for (i = 0; i < argc - r_argc - 1; i++)
591 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
592
593 cmd_argv[i] = NULL;
594 }
595
596 rs[Rs_name] = rxvt_basename (argv[0]);
597
598 /*
599 * Open display, get options/resources and create the window
600 */
601
602 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
603 rs[Rs_display_name] = ":0";
604
605 get_options (r_argc, argv);
606
607 if (!(display = displays.get (rs[Rs_display_name])))
608 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
609
610 // using a local pointer decreases code size a lot
611 xa = display->xa;
612
613 set (display);
614 extract_resources ();
615
616 #if XFT
617 if (rs[Rs_depth])
618 select_visual (strtol (rs[Rs_depth], 0, 0));
619 #endif
620
621 for (int i = NUM_RESOURCES; i--; )
622 if (rs [i] == resval_undef)
623 rs [i] = 0;
624
625 #if ENABLE_PERL
626 if (!rs[Rs_perl_ext_1])
627 rs[Rs_perl_ext_1] = "default";
628
629 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
630 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
631 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
632 {
633 rxvt_perl.init (this);
634 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
635 }
636 #endif
637
638 // must be called after initialising the perl interpreter as it
639 // may invoke the `on_register_command' hook
640 extract_keysym_resources ();
641
642 /*
643 * set any defaults not already set
644 */
645 if (cmd_argv && cmd_argv[0])
646 {
647 if (!rs[Rs_title])
648 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
649
650 if (!rs[Rs_iconName])
651 rs[Rs_iconName] = rs[Rs_title];
652 }
653 else
654 {
655 if (!rs[Rs_title])
656 rs[Rs_title] = rs[Rs_name];
657
658 if (!rs[Rs_iconName])
659 rs[Rs_iconName] = rs[Rs_name];
660 }
661
662 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
663 saveLines = min (i, MAX_SAVELINES);
664
665 #if ENABLE_FRILLS
666 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
667 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
668
669 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
670 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
671
672 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
673 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
674
675 if (rs[Rs_letterSpace])
676 letterSpace = atoi (rs[Rs_letterSpace]);
677 #endif
678
679 #ifdef POINTER_BLANK
680 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
681 pointerBlankDelay = i;
682 else
683 pointerBlankDelay = 2;
684 #endif
685
686 /* no point having a scrollbar without having any scrollback! */
687 if (!saveLines)
688 set_option (Opt_scrollBar, 0);
689
690 if (!rs[Rs_cutchars])
691 rs[Rs_cutchars] = CUTCHARS;
692
693 #ifndef NO_BACKSPACE_KEY
694 if (!rs[Rs_backspace_key])
695 # ifdef DEFAULT_BACKSPACE
696 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
697 # else
698 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
699 # endif
700 #endif
701
702 #ifndef NO_DELETE_KEY
703 if (!rs[Rs_delete_key])
704 # ifdef DEFAULT_DELETE
705 rs[Rs_delete_key] = DEFAULT_DELETE;
706 # else
707 rs[Rs_delete_key] = "\033[3~";
708 # endif
709 #endif
710
711 scrollBar.setup (this);
712
713 #ifdef XTERM_REVERSE_VIDEO
714 /* this is how xterm implements reverseVideo */
715 if (option (Opt_reverseVideo))
716 {
717 if (!rs[Rs_color + Color_fg])
718 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
719
720 if (!rs[Rs_color + Color_bg])
721 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
722 }
723 #endif
724
725 for (i = 0; i < NRS_COLORS; i++)
726 if (!rs[Rs_color + i])
727 rs[Rs_color + i] = def_colorName[i];
728
729 #ifndef XTERM_REVERSE_VIDEO
730 /* this is how we implement reverseVideo */
731 if (option (Opt_reverseVideo))
732 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
733 #endif
734
735 /* convenient aliases for setting fg/bg to colors */
736 color_aliases (Color_fg);
737 color_aliases (Color_bg);
738 #ifndef NO_CURSORCOLOR
739 color_aliases (Color_cursor);
740 color_aliases (Color_cursor2);
741 #endif /* NO_CURSORCOLOR */
742 color_aliases (Color_pointer_fg);
743 color_aliases (Color_pointer_bg);
744 color_aliases (Color_border);
745 #ifndef NO_BOLD_UNDERLINE_REVERSE
746 color_aliases (Color_BD);
747 color_aliases (Color_UL);
748 color_aliases (Color_RV);
749 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
750
751 if (!rs[Rs_color + Color_border])
752 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
753
754 return cmd_argv;
755 }
756
757 /*----------------------------------------------------------------------*/
758 void
759 rxvt_term::init (int argc, const char *const *argv)
760 {
761 SET_R (this);
762 set_locale ("");
763 set_environ (envv); // a few things in X do not call setlocale :(
764
765 init_vars ();
766
767 const char **cmd_argv = init_resources (argc, argv);
768
769 #ifdef KEYSYM_RESOURCE
770 keyboard->register_done ();
771 #endif
772
773 if (const char *path = rs[Rs_chdir])
774 if (*path) // ignored if empty
775 {
776 if (*path != '/')
777 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
778
779 if (chdir (path))
780 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
781 }
782
783 if (option (Opt_scrollBar))
784 scrollBar.state = SB_STATE_IDLE; /* set existence for size calculations */
785
786 pty = ptytty::create ();
787
788 #ifdef HAVE_AFTERIMAGE
789 set_application_name ((char *)rs[Rs_name]);
790 set_output_threshold (OUTPUT_LEVEL_WARNING);
791 #endif
792
793 // must be called before create_windows, because the latter may call set_icon
794 #ifdef HAVE_PIXBUF
795 g_type_init ();
796 #endif
797
798 create_windows (argc, argv);
799
800 init_xlocale ();
801
802 scr_poweron (); // initialize screen
803
804 #if 0
805 XSynchronize (dpy, True);
806 #endif
807
808 if (option (Opt_scrollBar))
809 scrollBar.resize (); /* create and map scrollbar */
810 #ifdef HAVE_BG_PIXMAP
811 {
812 bg_init ();
813
814 #ifdef ENABLE_TRANSPARENCY
815 if (option (Opt_transparent))
816 {
817 bg_set_transparent ();
818
819 if (rs [Rs_blurradius])
820 bg_set_blur (rs [Rs_blurradius]);
821
822 if (ISSET_PIXCOLOR (Color_tint))
823 bg_set_tint (pix_colors_focused [Color_tint]);
824
825 if (rs [Rs_shade])
826 bg_set_shade (rs [Rs_shade]);
827
828 bg_set_root_pixmap ();
829 XSelectInput (dpy, display->root, PropertyChangeMask);
830 rootwin_ev.start (display, display->root);
831 }
832 #endif
833
834 #ifdef BG_IMAGE_FROM_FILE
835 if (rs[Rs_backgroundPixmap])
836 {
837 if (bg_set_file (rs[Rs_backgroundPixmap]))
838 if (!bg_window_position_sensitive ())
839 update_background ();
840 }
841 #endif
842 }
843 #endif
844
845 #if ENABLE_PERL
846 rootwin_ev.start (display, display->root);
847 #endif
848
849 set_colorfgbg ();
850
851 init_command (cmd_argv);
852
853 free (cmd_argv);
854
855 if (pty->pty >= 0)
856 pty_ev.start (pty->pty, ev::READ);
857
858 HOOK_INVOKE ((this, HOOK_START, DT_END));
859
860 #if ENABLE_XEMBED
861 if (rs[Rs_embed])
862 {
863 long info[2] = { 0, XEMBED_MAPPED };
864
865 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
866 32, PropModeReplace, (unsigned char *)&info, 2);
867 }
868 #endif
869
870 #if HAVE_STARTUP_NOTIFICATION
871 SnDisplay *snDisplay;
872 SnLauncheeContext *snContext;
873
874 snDisplay = sn_display_new (dpy, NULL, NULL);
875 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
876
877 /* Tell the window manager that this window is part of the startup context */
878 if (snContext)
879 sn_launchee_context_setup_window (snContext, parent);
880 #endif
881
882 XMapWindow (dpy, vt);
883 XMapWindow (dpy, parent);
884
885 #if HAVE_STARTUP_NOTIFICATION
886 if (snContext)
887 {
888 /* Mark the startup process as complete */
889 sn_launchee_context_complete (snContext);
890
891 sn_launchee_context_unref (snContext);
892 }
893
894 sn_display_unref (snDisplay);
895 #endif
896
897 refresh_check ();
898 }
899
900 /*----------------------------------------------------------------------*/
901 void
902 rxvt_term::init_env ()
903 {
904 char *val;
905
906 #ifdef DISPLAY_IS_IP
907 /* Fixup display_name for export over pty to any interested terminal
908 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
909 * (for the first non-loopback interface) that we get from
910 * rxvt_network_display (). This is more "name-resolution-portable", if you
911 * will, and probably allows for faster x-client startup if your name
912 * server is beyond a slow link or overloaded at client startup. Of
913 * course that only helps the shell's child processes, not us.
914 *
915 * Giving out the display_name also affords a potential security hole
916 */
917 val = rxvt_network_display (rs[Rs_display_name]);
918 rs[Rs_display_name] = (const char *)val;
919
920 if (val == NULL)
921 #endif /* DISPLAY_IS_IP */
922 val = XDisplayString (dpy);
923
924 if (rs[Rs_display_name] == NULL)
925 rs[Rs_display_name] = val; /* use broken `:0' value */
926
927 env_display = (char *)rxvt_malloc (strlen (val) + 9);
928
929 sprintf (env_display, "DISPLAY=%s", val);
930
931 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
932
933 /* add entries to the environment:
934 * @ DISPLAY: in case we started with -display
935 * @ WINDOWID: X window id number of the window
936 * @ COLORTERM: terminal sub-name and also indicates its color
937 * @ TERM: terminal name
938 * @ TERMINFO: path to terminfo directory
939 * @ COLORFGBG: fg;bg color codes
940 */
941 putenv (env_display);
942 putenv (env_windowid);
943
944 if (env_colorfgbg)
945 putenv (env_colorfgbg);
946
947 #ifdef RXVT_TERMINFO
948 putenv ("TERMINFO=" RXVT_TERMINFO);
949 #endif
950
951 if (depth <= 2)
952 putenv ("COLORTERM=" COLORTERMENV "-mono");
953 else
954 putenv ("COLORTERM=" COLORTERMENVFULL);
955
956 if (rs[Rs_term_name] != NULL)
957 {
958 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
959 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
960 putenv (env_term);
961 }
962 else
963 putenv ("TERM=" TERMENV);
964
965 #ifdef HAVE_UNSETENV
966 /* avoid passing old settings and confusing term size */
967 unsetenv ("LINES");
968 unsetenv ("COLUMNS");
969 unsetenv ("TERMCAP"); /* terminfo should be okay */
970 #endif /* HAVE_UNSETENV */
971 }
972
973 /*----------------------------------------------------------------------*/
974 /*
975 * This is more or less stolen straight from XFree86 xterm.
976 * This should support all European type languages.
977 */
978 void
979 rxvt_term::set_locale (const char *locale)
980 {
981 set_environ (envv);
982
983 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
984 free (this->locale);
985 this->locale = setlocale (LC_CTYPE, locale);
986
987 if (!this->locale)
988 {
989 if (*locale)
990 {
991 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
992 setlocale (LC_CTYPE, "C");
993 }
994 else
995 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
996
997 this->locale = "C";
998 }
999
1000
1001 this->locale = strdup (this->locale);
1002 SET_LOCALE (this->locale);
1003 mbstate.reset ();
1004 #endif
1005
1006 #if HAVE_NL_LANGINFO
1007 char *codeset = strdup (nl_langinfo (CODESET));
1008 // /^UTF.?8/i
1009 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
1010 && (codeset[1] == 'T' || codeset[1] == 't')
1011 && (codeset[2] == 'F' || codeset[2] == 'f')
1012 && (codeset[3] == '8' || codeset[4] == '8');
1013 free (codeset);
1014 #else
1015 enc_utf8 = 0;
1016 #endif
1017 }
1018
1019 void
1020 rxvt_term::init_xlocale ()
1021 {
1022 set_environ (envv);
1023
1024 #ifdef USE_XIM
1025 if (!locale)
1026 rxvt_warn ("setting locale failed, working without locale support.\n");
1027 else
1028 {
1029 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1030
1031 if (!XSupportsLocale ())
1032 {
1033 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
1034 return;
1035 }
1036
1037 im_ev.start (display);
1038
1039 /* see if we can connect already */
1040 im_cb ();
1041 }
1042 #endif
1043 }
1044
1045 /*----------------------------------------------------------------------*/
1046 void
1047 rxvt_term::init_command (const char *const *argv)
1048 {
1049 /*
1050 * Initialize the command connection.
1051 * This should be called after the X server connection is established.
1052 */
1053
1054 #ifdef META8_OPTION
1055 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1056 #endif
1057
1058 get_ourmods ();
1059
1060 if (!option (Opt_scrollTtyOutput))
1061 priv_modes |= PrivMode_TtyOutputInh;
1062 if (option (Opt_scrollTtyKeypress))
1063 priv_modes |= PrivMode_Keypress;
1064 if (!option (Opt_jumpScroll))
1065 priv_modes |= PrivMode_smoothScroll;
1066
1067 #ifndef NO_BACKSPACE_KEY
1068 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1069 priv_modes |= PrivMode_HaveBackSpace;
1070 #endif
1071
1072 /* add value for scrollBar */
1073 if (scrollBar.state)
1074 {
1075 priv_modes |= PrivMode_scrollBar;
1076 SavedModes |= PrivMode_scrollBar;
1077 }
1078
1079 run_command (argv);
1080 }
1081
1082 /*----------------------------------------------------------------------*/
1083 void
1084 rxvt_term::get_colours ()
1085 {
1086 int i;
1087
1088 #ifdef OFF_FOCUS_FADING
1089 pix_colors = pix_colors_focused;
1090 #endif
1091
1092 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1093 {
1094 const char *name = rs[Rs_color + i];
1095
1096 if (!name)
1097 continue;
1098
1099 rxvt_color xcol;
1100
1101 if (!set_color (xcol, name))
1102 {
1103 #ifndef XTERM_REVERSE_VIDEO
1104 if (i < 2 && option (Opt_reverseVideo))
1105 name = def_colorName [1 - i];
1106 else
1107 #endif
1108 name = def_colorName [i];
1109
1110 if (!name)
1111 continue;
1112
1113 if (!set_color (xcol, name))
1114 {
1115 switch (i)
1116 {
1117 case Color_fg:
1118 case Color_bg:
1119 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
1120 name = "";
1121 break;
1122 #ifndef NO_CURSORCOLOR
1123 case Color_cursor2:
1124 #endif
1125 case Color_pointer_fg:
1126 name = rs[Rs_color + Color_fg];
1127 xcol.set (this, name);
1128 break;
1129 default:
1130 name = rs[Rs_color + Color_bg];
1131 xcol.set (this, name);
1132 break;
1133 }
1134 }
1135 }
1136
1137 pix_colors[i] = xcol;
1138 rs[Rs_color + i] = name;
1139 }
1140
1141 if (depth <= 2)
1142 {
1143 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
1144 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
1145 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
1146 }
1147
1148 /*
1149 * get scrollBar shadow colors
1150 *
1151 * The calculations of topShadow/bottomShadow values are adapted
1152 * from the fvwm window manager.
1153 */
1154 #ifdef RXVT_SCROLLBAR
1155 if (depth <= 2)
1156 {
1157 /* Monochrome */
1158 alias_color (Color_scroll, Color_fg);
1159 alias_color (Color_topShadow, Color_bg);
1160 alias_color (Color_bottomShadow, Color_bg);
1161 }
1162 else
1163 {
1164 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1165
1166 rgba cscroll;
1167 pix_colors [Color_scroll].get (cscroll);
1168
1169 /* topShadowColor */
1170 if (!pix_colors[Color_topShadow].set (this,
1171 rgba (
1172 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1173 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1174 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1175 cscroll.a)
1176 ))
1177 alias_color (Color_topShadow, Color_White);
1178 }
1179 #endif
1180
1181 #ifdef OFF_FOCUS_FADING
1182 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1183 update_fade_color (i);
1184 #endif
1185 }
1186
1187 /*----------------------------------------------------------------------*/
1188 /* color aliases, fg/bg bright-bold */
1189 void
1190 rxvt_term::color_aliases (int idx)
1191 {
1192 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1193 {
1194 int i = atoi (rs[Rs_color + idx]);
1195
1196 if (i >= 8 && i <= 15)
1197 /* bright colors */
1198 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1199 else if (i >= 0 && i <= 7)
1200 /* normal colors */
1201 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1202 }
1203 }
1204
1205 /*----------------------------------------------------------------------*/
1206 /*
1207 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1208 * Use resource ``modifier'' to override the Meta modifier
1209 */
1210 void
1211 rxvt_term::get_ourmods ()
1212 {
1213 int i, j, k;
1214 int requestedmeta, realmeta, realalt;
1215 const char *cm, *rsmod;
1216 XModifierKeymap *map;
1217 KeyCode *kc;
1218 const unsigned int modmasks[] =
1219 {
1220 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1221 };
1222
1223 requestedmeta = realmeta = realalt = 0;
1224 rsmod = rs[Rs_modifier];
1225
1226 if (rsmod
1227 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1228 requestedmeta = rsmod[3] - '0';
1229
1230 map = XGetModifierMapping (dpy);
1231 kc = map->modifiermap;
1232
1233 for (i = 1; i < 6; i++)
1234 {
1235 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1236
1237 for (j = map->max_keypermod; j--; k++)
1238 {
1239 if (kc[k] == 0)
1240 break;
1241
1242 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1243 {
1244 case XK_Num_Lock:
1245 ModNumLockMask = modmasks[i - 1];
1246 continue;
1247
1248 case XK_ISO_Level3_Shift:
1249 ModLevel3Mask = modmasks[i - 1];
1250 continue;
1251
1252 case XK_Meta_L:
1253 case XK_Meta_R:
1254 cm = "meta";
1255 realmeta = i;
1256 break;
1257
1258 case XK_Alt_L:
1259 case XK_Alt_R:
1260 cm = "alt";
1261 realalt = i;
1262 break;
1263
1264 case XK_Super_L:
1265 case XK_Super_R:
1266 cm = "super";
1267 break;
1268
1269 case XK_Hyper_L:
1270 case XK_Hyper_R:
1271 cm = "hyper";
1272 break;
1273
1274 default:
1275 continue;
1276 }
1277
1278 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1279 requestedmeta = i;
1280 }
1281 }
1282
1283 XFreeModifiermap (map);
1284
1285 i = requestedmeta ? requestedmeta
1286 : realmeta ? realmeta
1287 : realalt ? realalt
1288 : 0;
1289
1290 if (i)
1291 ModMetaMask = modmasks[i - 1];
1292 }
1293
1294 void
1295 rxvt_term::set_icon (const char *file)
1296 {
1297 #ifdef HAVE_AFTERIMAGE
1298 init_asv ();
1299
1300 ASImage *im = file2ASImage (file, 0xFFFFFFFF, SCREEN_GAMMA, 0, NULL);
1301 if (!im)
1302 {
1303 rxvt_warn ("Loading image icon failed, continuing without.\n");
1304 return;
1305 }
1306
1307 unsigned int w = im->width;
1308 unsigned int h = im->height;
1309
1310 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1311 {
1312 rxvt_warn ("Icon image too big, continuing without.\n");
1313 destroy_asimage (&im);
1314 return;
1315 }
1316
1317 ASImage *result = scale_asimage (asv, im,
1318 w, h, ASA_ARGB32,
1319 100, ASIMAGE_QUALITY_DEFAULT);
1320 destroy_asimage (&im);
1321
1322 if (!result)
1323 {
1324 rxvt_warn ("Icon image transformation to ARGB failed, continuing without.\n");
1325 return;
1326 }
1327
1328 long *buffer = (long *)malloc ((2 + w * h) * sizeof (long));
1329 if (buffer)
1330 {
1331 ARGB32 *asbuf = result->alt.argb32;
1332 buffer [0] = w;
1333 buffer [1] = h;
1334
1335 for (unsigned int i = 0; i < w * h; ++i)
1336 buffer [i + 2] = asbuf [i];
1337
1338 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1339 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1340 free (buffer);
1341 }
1342 else
1343 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1344
1345 destroy_asimage (&result);
1346 #endif
1347
1348 #ifdef HAVE_PIXBUF
1349 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1350 if (!pixbuf)
1351 {
1352 rxvt_warn ("Loading image icon failed, continuing without.\n");
1353 return;
1354 }
1355
1356 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1357 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1358
1359 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1360 {
1361 rxvt_warn ("Icon image too big, continuing without.\n");
1362 g_object_unref (pixbuf);
1363 return;
1364 }
1365
1366 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1367 {
1368 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1369 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1370 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1371
1372 buffer [0] = w;
1373 buffer [1] = h;
1374 for (int i = 0; i < h; i++)
1375 {
1376 for (int j = 0; j < w; j++)
1377 {
1378 unsigned char *pixel = row + j * channels;
1379 long value;
1380
1381 if (channels == 4)
1382 value = pixel[3];
1383 else
1384 value = (unsigned char)0x00ff;
1385
1386 value = (value << 8) + pixel[0];
1387 value = (value << 8) + pixel[1];
1388 value = (value << 8) + pixel[2];
1389 buffer[(i * w + j) + 2] = value;
1390 }
1391
1392 row += rowstride;
1393 }
1394
1395 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1396 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1397 free (buffer);
1398 }
1399 else
1400 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1401
1402 g_object_unref (pixbuf);
1403 #endif
1404 }
1405
1406 /*----------------------------------------------------------------------*/
1407 /* Open and map the window */
1408 void
1409 rxvt_term::create_windows (int argc, const char *const *argv)
1410 {
1411 XClassHint classHint;
1412 XWMHints wmHint;
1413 #if ENABLE_FRILLS
1414 MWMHints mwmhints = { };
1415 #endif
1416 XGCValues gcvalue;
1417 XSetWindowAttributes attributes;
1418 Window top, parent;
1419
1420 dLocal (Display *, dpy);
1421
1422 /* grab colors before netscape does */
1423 get_colours ();
1424
1425 if (!set_fonts ())
1426 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1427
1428 parent = display->root;
1429
1430 attributes.override_redirect = !!option (Opt_override_redirect);
1431
1432 #if ENABLE_FRILLS
1433 if (option (Opt_borderLess))
1434 {
1435 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1436 {
1437 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1438 attributes.override_redirect = true;
1439 }
1440 else
1441 {
1442 mwmhints.flags = MWM_HINTS_DECORATIONS;
1443 }
1444 }
1445 #endif
1446
1447 #if ENABLE_XEMBED
1448 if (rs[Rs_embed])
1449 {
1450 XWindowAttributes wattr;
1451
1452 parent = strtol (rs[Rs_embed], 0, 0);
1453
1454 if (!XGetWindowAttributes (dpy, parent, &wattr))
1455 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1456
1457 window_calc (wattr.width, wattr.height);
1458 }
1459 #endif
1460
1461 window_calc (0, 0);
1462
1463 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1464 attributes.background_pixel = pix_colors_focused [Color_border];
1465 attributes.border_pixel = pix_colors_focused [Color_border];
1466 attributes.colormap = cmap;
1467
1468 top = XCreateWindow (dpy, parent,
1469 szHint.x, szHint.y,
1470 szHint.width, szHint.height,
1471 ext_bwidth,
1472 depth, InputOutput, visual,
1473 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1474 &attributes);
1475
1476 this->parent = top;
1477
1478 old_width = szHint.width;
1479 old_height = szHint.height;
1480
1481 set_title (rs [Rs_title]);
1482 set_icon_name (rs [Rs_iconName]);
1483
1484 classHint.res_name = (char *)rs[Rs_name];
1485 classHint.res_class = (char *)RESCLASS;
1486
1487 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1488 wmHint.input = True;
1489 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1490 wmHint.window_group = top;
1491
1492 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1493 &szHint, &wmHint, &classHint);
1494 #if ENABLE_EWMH
1495 /*
1496 * set up icon hint
1497 * rs [Rs_iconfile] is path to icon
1498 */
1499
1500 if (rs [Rs_iconfile])
1501 {
1502 set_icon (rs [Rs_iconfile]);
1503 }
1504 #endif
1505
1506 #if ENABLE_FRILLS
1507 if (mwmhints.flags)
1508 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1509 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1510 #endif
1511
1512 Atom protocols[] = {
1513 xa[XA_WM_DELETE_WINDOW],
1514 #if ENABLE_EWMH
1515 xa[XA_NET_WM_PING],
1516 #endif
1517 };
1518
1519 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1520
1521 #if ENABLE_FRILLS
1522 if (rs[Rs_transient_for])
1523 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1524 #endif
1525
1526 #if ENABLE_EWMH
1527 long pid = getpid ();
1528
1529 XChangeProperty (dpy, top,
1530 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1531 PropModeReplace, (unsigned char *)&pid, 1);
1532
1533 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1534 #endif
1535
1536 XSelectInput (dpy, top,
1537 KeyPressMask
1538 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1539 | KeyReleaseMask
1540 #endif
1541 | FocusChangeMask | VisibilityChangeMask
1542 | ExposureMask | StructureNotifyMask);
1543
1544 termwin_ev.start (display, top);
1545
1546 /* vt cursor: Black-on-White is standard, but this is more popular */
1547 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1548
1549 /* the vt window */
1550 vt = XCreateSimpleWindow (dpy, top,
1551 window_vt_x, window_vt_y,
1552 width, height,
1553 0,
1554 pix_colors_focused[Color_fg],
1555 pix_colors_focused[Color_bg]);
1556
1557 attributes.bit_gravity = NorthWestGravity;
1558 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1559
1560 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1561
1562 if (option (Opt_pointerBlank))
1563 vt_emask |= PointerMotionMask;
1564 else
1565 vt_emask |= Button1MotionMask | Button3MotionMask;
1566
1567 vt_select_input ();
1568
1569 vt_ev.start (display, vt);
1570
1571 /* graphics context for the vt window */
1572 gcvalue.foreground = pix_colors[Color_fg];
1573 gcvalue.background = pix_colors[Color_bg];
1574 gcvalue.graphics_exposures = 0;
1575
1576 gc = XCreateGC (dpy, vt,
1577 GCForeground | GCBackground | GCGraphicsExposures,
1578 &gcvalue);
1579
1580 drawable = new rxvt_drawable (this, vt);
1581
1582 #ifdef OFF_FOCUS_FADING
1583 // initially we are in unfocused state
1584 if (rs[Rs_fade])
1585 pix_colors = pix_colors_unfocused;
1586 #endif
1587
1588 pointer_unblank ();
1589 scr_recolour ();
1590 }
1591
1592 /*----------------------------------------------------------------------*/
1593 /*
1594 * Run the command in a subprocess and return a file descriptor for the
1595 * master end of the pseudo-teletype pair with the command talking to
1596 * the slave.
1597 */
1598 void
1599 rxvt_term::run_command (const char *const *argv)
1600 {
1601 #if ENABLE_FRILLS
1602 if (rs[Rs_pty_fd])
1603 {
1604 pty->pty = atoi (rs[Rs_pty_fd]);
1605
1606 if (pty->pty >= 0)
1607 {
1608 if (getfd_hook)
1609 pty->pty = (*getfd_hook) (pty->pty);
1610
1611 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1612 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1613 }
1614 }
1615 else
1616 #endif
1617 if (!pty->get ())
1618 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1619
1620 struct termios tio = def_tio;
1621
1622 #ifndef NO_BACKSPACE_KEY
1623 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1624 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1625 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1626 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1627 #endif
1628
1629 /* init terminal attributes */
1630 cfsetospeed (&tio, BAUDRATE);
1631 cfsetispeed (&tio, BAUDRATE);
1632 tcsetattr (pty->tty, TCSANOW, &tio);
1633 pty->set_utf8_mode (enc_utf8);
1634
1635 /* set initial window size */
1636 tt_winch ();
1637
1638 #if ENABLE_FRILLS
1639 if (rs[Rs_pty_fd])
1640 return;
1641 #endif
1642
1643 /* spin off the command interpreter */
1644 switch (cmd_pid = fork ())
1645 {
1646 case -1:
1647 {
1648 cmd_pid = 0;
1649 rxvt_fatal ("can't fork, aborting.\n");
1650 }
1651 case 0:
1652 init_env ();
1653
1654 if (!pty->make_controlling_tty ())
1655 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1656 else
1657 {
1658 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1659 dup2 (pty->tty, STDIN_FILENO);
1660 dup2 (pty->tty, STDOUT_FILENO);
1661 dup2 (pty->tty, STDERR_FILENO);
1662
1663 // close all our file handles that we do no longer need
1664 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1665 {
1666 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1667 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1668 }
1669
1670 run_child (argv);
1671 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1672 }
1673
1674 _exit (EXIT_FAILURE);
1675
1676 default:
1677 if (!option (Opt_utmpInhibit))
1678 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1679
1680 pty->close_tty ();
1681
1682 child_ev.start (cmd_pid);
1683
1684 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1685 break;
1686 }
1687 }
1688
1689 /* ------------------------------------------------------------------------- *
1690 * CHILD PROCESS OPERATIONS *
1691 * ------------------------------------------------------------------------- */
1692 /*
1693 * The only open file descriptor is the slave tty - so no error messages.
1694 * returns are fatal
1695 */
1696 int
1697 rxvt_term::run_child (const char *const *argv)
1698 {
1699 char *login;
1700
1701 if (option (Opt_console))
1702 {
1703 /* be virtual console, fail silently */
1704 #ifdef TIOCCONS
1705 unsigned int on = 1;
1706
1707 ioctl (STDIN_FILENO, TIOCCONS, &on);
1708 #elif defined (SRIOCSREDIR)
1709 int fd;
1710
1711 fd = open (CONSOLE, O_WRONLY, 0);
1712 if (fd >= 0)
1713 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1714 close (fd);
1715 #endif /* SRIOCSREDIR */
1716 }
1717
1718 /* reset signals and spin off the command interpreter */
1719 signal (SIGINT, SIG_DFL);
1720 signal (SIGQUIT, SIG_DFL);
1721 signal (SIGCHLD, SIG_DFL);
1722 signal (SIGHUP, SIG_DFL);
1723 signal (SIGPIPE, SIG_DFL);
1724 /*
1725 * mimic login's behavior by disabling the job control signals
1726 * a shell that wants them can turn them back on
1727 */
1728 #ifdef SIGTSTP
1729 signal (SIGTSTP, SIG_IGN);
1730 signal (SIGTTIN, SIG_IGN);
1731 signal (SIGTTOU, SIG_IGN);
1732 #endif /* SIGTSTP */
1733
1734 /* command interpreter path */
1735 if (argv)
1736 {
1737 # ifdef DEBUG_CMD
1738 int i;
1739
1740 for (i = 0; argv[i]; i++)
1741 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1742 # endif
1743
1744 execvp (argv[0], (char *const *)argv);
1745 /* no error message: STDERR is closed! */
1746 }
1747 else
1748 {
1749 const char *argv0, *shell;
1750
1751 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1752 shell = "/bin/sh";
1753
1754 argv0 = rxvt_basename (shell);
1755
1756 if (option (Opt_loginShell))
1757 {
1758 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1759
1760 login[0] = '-';
1761 strcpy (&login[1], argv0);
1762 argv0 = login;
1763 }
1764
1765 execlp (shell, argv0, (char *)0);
1766 /* no error message: STDERR is closed! */
1767 }
1768
1769 return -1;
1770 }
1771
1772 /*----------------------- end-of-file (C source) -----------------------*/