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/cvs/rxvt-unicode/src/init.C
Revision: 1.321
Committed: Sat Feb 4 21:47:06 2012 UTC (12 years, 3 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.320: +0 -56 lines
Log Message:
Remove deprecated libAfterImage image backend.

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 <signal.h>
44
45 #include <fcntl.h>
46
47 #ifdef HAVE_XSETLOCALE
48 # define X_LOCALE
49 # include <X11/Xlocale.h>
50 #else
51 # include <locale.h>
52 #endif
53
54 #ifdef HAVE_NL_LANGINFO
55 # include <langinfo.h>
56 #endif
57
58 #ifdef HAVE_STARTUP_NOTIFICATION
59 # define SN_API_NOT_YET_FROZEN
60 # include <libsn/sn-launchee.h>
61 #endif
62
63 #ifdef DISPLAY_IS_IP
64 /* On Solaris link with -lsocket and -lnsl */
65 #include <sys/types.h>
66 #include <sys/socket.h>
67
68 /* these next two are probably only on Sun (not Solaris) */
69 #ifdef HAVE_SYS_SOCKIO_H
70 #include <sys/sockio.h>
71 #endif
72 #ifdef HAVE_SYS_BYTEORDER_H
73 #include <sys/byteorder.h>
74 #endif
75
76 #include <netinet/in.h>
77 #include <arpa/inet.h>
78 #include <net/if.h>
79 #include <net/if_arp.h>
80
81 static char *
82 rxvt_network_display (const char *display)
83 {
84 char buffer[1024], *rval = NULL;
85 struct ifconf ifc;
86 struct ifreq *ifr;
87 int i, skfd;
88
89 if (display[0] != ':' && strncmp (display, "unix:", 5))
90 return (char *) display; /* nothing to do */
91
92 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
93 ifc.ifc_buf = buffer;
94
95 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
96 {
97 perror ("socket");
98 return NULL;
99 }
100
101 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
102 {
103 perror ("SIOCGIFCONF");
104 close (skfd);
105 return NULL;
106 }
107
108 for (i = 0, ifr = ifc.ifc_req;
109 i < (ifc.ifc_len / sizeof (struct ifreq));
110 i++, ifr++)
111 {
112 struct ifreq ifr2;
113
114 strcpy (ifr2.ifr_name, ifr->ifr_name);
115
116 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
117 {
118 unsigned long addr;
119 struct sockaddr_in *p_addr;
120
121 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
122 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
123
124 /*
125 * not "0.0.0.0" or "127.0.0.1" - so format the address
126 */
127 if (addr && addr != 0x7F000001)
128 {
129 char *colon = strchr (display, ':');
130
131 if (colon == NULL)
132 colon = ":0.0";
133
134 rval = rxvt_malloc (strlen (colon) + 16);
135 sprintf (rval, "%d.%d.%d.%d%s",
136 (int) ((addr >> 030) & 0xFF),
137 (int) ((addr >> 020) & 0xFF),
138 (int) ((addr >> 010) & 0xFF),
139 (int) (addr & 0xFF), colon);
140 break;
141 }
142 }
143 }
144
145 close (skfd);
146
147 return rval;
148 }
149 #endif
150
151 static const char *const def_colorName[] =
152 {
153 COLOR_FOREGROUND,
154 COLOR_BACKGROUND,
155 /* low-intensity colors */
156 "rgb:00/00/00", // 0: black (Black)
157 "rgb:cd/00/00", // 1: red (Red3)
158 "rgb:00/cd/00", // 2: green (Green3)
159 "rgb:cd/cd/00", // 3: yellow (Yellow3)
160 "rgb:00/00/cd", // 4: blue (Blue3)
161 "rgb:cd/00/cd", // 5: magenta (Magenta3)
162 "rgb:00/cd/cd", // 6: cyan (Cyan3)
163 # ifdef XTERM_COLORS
164 "rgb:e5/e5/e5", // 7: white (Grey90)
165 # else
166 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
167 # endif
168 /* high-intensity colors */
169 # ifdef XTERM_COLORS
170 "rgb:4d/4d/4d", // 8: bright black (Grey30)
171 # else
172 "rgb:40/40/40", // 8: bright black (Grey25)
173 # endif
174 "rgb:ff/00/00", // 1/9: bright red (Reed)
175 "rgb:00/ff/00", // 2/10: bright green (Green)
176 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
177 "rgb:00/00/ff", // 4/12: bright blue (Blue)
178 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
179 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
180 "rgb:ff/ff/ff", // 7/15: bright white (White)
181
182 #if !USE_256_COLORS
183 // 88 xterm colours
184 "rgb:00/00/00",
185 "rgb:00/00/8b",
186 "rgb:00/00/cd",
187 "rgb:00/00/ff",
188 "rgb:00/8b/00",
189 "rgb:00/8b/8b",
190 "rgb:00/8b/cd",
191 "rgb:00/8b/ff",
192 "rgb:00/cd/00",
193 "rgb:00/cd/8b",
194 "rgb:00/cd/cd",
195 "rgb:00/cd/ff",
196 "rgb:00/ff/00",
197 "rgb:00/ff/8b",
198 "rgb:00/ff/cd",
199 "rgb:00/ff/ff",
200 "rgb:8b/00/00",
201 "rgb:8b/00/8b",
202 "rgb:8b/00/cd",
203 "rgb:8b/00/ff",
204 "rgb:8b/8b/00",
205 "rgb:8b/8b/8b",
206 "rgb:8b/8b/cd",
207 "rgb:8b/8b/ff",
208 "rgb:8b/cd/00",
209 "rgb:8b/cd/8b",
210 "rgb:8b/cd/cd",
211 "rgb:8b/cd/ff",
212 "rgb:8b/ff/00",
213 "rgb:8b/ff/8b",
214 "rgb:8b/ff/cd",
215 "rgb:8b/ff/ff",
216 "rgb:cd/00/00",
217 "rgb:cd/00/8b",
218 "rgb:cd/00/cd",
219 "rgb:cd/00/ff",
220 "rgb:cd/8b/00",
221 "rgb:cd/8b/8b",
222 "rgb:cd/8b/cd",
223 "rgb:cd/8b/ff",
224 "rgb:cd/cd/00",
225 "rgb:cd/cd/8b",
226 "rgb:cd/cd/cd",
227 "rgb:cd/cd/ff",
228 "rgb:cd/ff/00",
229 "rgb:cd/ff/8b",
230 "rgb:cd/ff/cd",
231 "rgb:cd/ff/ff",
232 "rgb:ff/00/00",
233 "rgb:ff/00/8b",
234 "rgb:ff/00/cd",
235 "rgb:ff/00/ff",
236 "rgb:ff/8b/00",
237 "rgb:ff/8b/8b",
238 "rgb:ff/8b/cd",
239 "rgb:ff/8b/ff",
240 "rgb:ff/cd/00",
241 "rgb:ff/cd/8b",
242 "rgb:ff/cd/cd",
243 "rgb:ff/cd/ff",
244 "rgb:ff/ff/00",
245 "rgb:ff/ff/8b",
246 "rgb:ff/ff/cd",
247 "rgb:ff/ff/ff",
248 "rgb:2e/2e/2e",
249 "rgb:5c/5c/5c",
250 "rgb:73/73/73",
251 "rgb:8b/8b/8b",
252 "rgb:a2/a2/a2",
253 "rgb:b9/b9/b9",
254 "rgb:d0/d0/d0",
255 "rgb:e7/e7/e7",
256 #else
257 // 256 xterm colours
258 "rgb:00/00/00",
259 "rgb:00/00/5f",
260 "rgb:00/00/87",
261 "rgb:00/00/af",
262 "rgb:00/00/d7",
263 "rgb:00/00/ff",
264 "rgb:00/5f/00",
265 "rgb:00/5f/5f",
266 "rgb:00/5f/87",
267 "rgb:00/5f/af",
268 "rgb:00/5f/d7",
269 "rgb:00/5f/ff",
270 "rgb:00/87/00",
271 "rgb:00/87/5f",
272 "rgb:00/87/87",
273 "rgb:00/87/af",
274 "rgb:00/87/d7",
275 "rgb:00/87/ff",
276 "rgb:00/af/00",
277 "rgb:00/af/5f",
278 "rgb:00/af/87",
279 "rgb:00/af/af",
280 "rgb:00/af/d7",
281 "rgb:00/af/ff",
282 "rgb:00/d7/00",
283 "rgb:00/d7/5f",
284 "rgb:00/d7/87",
285 "rgb:00/d7/af",
286 "rgb:00/d7/d7",
287 "rgb:00/d7/ff",
288 "rgb:00/ff/00",
289 "rgb:00/ff/5f",
290 "rgb:00/ff/87",
291 "rgb:00/ff/af",
292 "rgb:00/ff/d7",
293 "rgb:00/ff/ff",
294 "rgb:5f/00/00",
295 "rgb:5f/00/5f",
296 "rgb:5f/00/87",
297 "rgb:5f/00/af",
298 "rgb:5f/00/d7",
299 "rgb:5f/00/ff",
300 "rgb:5f/5f/00",
301 "rgb:5f/5f/5f",
302 "rgb:5f/5f/87",
303 "rgb:5f/5f/af",
304 "rgb:5f/5f/d7",
305 "rgb:5f/5f/ff",
306 "rgb:5f/87/00",
307 "rgb:5f/87/5f",
308 "rgb:5f/87/87",
309 "rgb:5f/87/af",
310 "rgb:5f/87/d7",
311 "rgb:5f/87/ff",
312 "rgb:5f/af/00",
313 "rgb:5f/af/5f",
314 "rgb:5f/af/87",
315 "rgb:5f/af/af",
316 "rgb:5f/af/d7",
317 "rgb:5f/af/ff",
318 "rgb:5f/d7/00",
319 "rgb:5f/d7/5f",
320 "rgb:5f/d7/87",
321 "rgb:5f/d7/af",
322 "rgb:5f/d7/d7",
323 "rgb:5f/d7/ff",
324 "rgb:5f/ff/00",
325 "rgb:5f/ff/5f",
326 "rgb:5f/ff/87",
327 "rgb:5f/ff/af",
328 "rgb:5f/ff/d7",
329 "rgb:5f/ff/ff",
330 "rgb:87/00/00",
331 "rgb:87/00/5f",
332 "rgb:87/00/87",
333 "rgb:87/00/af",
334 "rgb:87/00/d7",
335 "rgb:87/00/ff",
336 "rgb:87/5f/00",
337 "rgb:87/5f/5f",
338 "rgb:87/5f/87",
339 "rgb:87/5f/af",
340 "rgb:87/5f/d7",
341 "rgb:87/5f/ff",
342 "rgb:87/87/00",
343 "rgb:87/87/5f",
344 "rgb:87/87/87",
345 "rgb:87/87/af",
346 "rgb:87/87/d7",
347 "rgb:87/87/ff",
348 "rgb:87/af/00",
349 "rgb:87/af/5f",
350 "rgb:87/af/87",
351 "rgb:87/af/af",
352 "rgb:87/af/d7",
353 "rgb:87/af/ff",
354 "rgb:87/d7/00",
355 "rgb:87/d7/5f",
356 "rgb:87/d7/87",
357 "rgb:87/d7/af",
358 "rgb:87/d7/d7",
359 "rgb:87/d7/ff",
360 "rgb:87/ff/00",
361 "rgb:87/ff/5f",
362 "rgb:87/ff/87",
363 "rgb:87/ff/af",
364 "rgb:87/ff/d7",
365 "rgb:87/ff/ff",
366 "rgb:af/00/00",
367 "rgb:af/00/5f",
368 "rgb:af/00/87",
369 "rgb:af/00/af",
370 "rgb:af/00/d7",
371 "rgb:af/00/ff",
372 "rgb:af/5f/00",
373 "rgb:af/5f/5f",
374 "rgb:af/5f/87",
375 "rgb:af/5f/af",
376 "rgb:af/5f/d7",
377 "rgb:af/5f/ff",
378 "rgb:af/87/00",
379 "rgb:af/87/5f",
380 "rgb:af/87/87",
381 "rgb:af/87/af",
382 "rgb:af/87/d7",
383 "rgb:af/87/ff",
384 "rgb:af/af/00",
385 "rgb:af/af/5f",
386 "rgb:af/af/87",
387 "rgb:af/af/af",
388 "rgb:af/af/d7",
389 "rgb:af/af/ff",
390 "rgb:af/d7/00",
391 "rgb:af/d7/5f",
392 "rgb:af/d7/87",
393 "rgb:af/d7/af",
394 "rgb:af/d7/d7",
395 "rgb:af/d7/ff",
396 "rgb:af/ff/00",
397 "rgb:af/ff/5f",
398 "rgb:af/ff/87",
399 "rgb:af/ff/af",
400 "rgb:af/ff/d7",
401 "rgb:af/ff/ff",
402 "rgb:d7/00/00",
403 "rgb:d7/00/5f",
404 "rgb:d7/00/87",
405 "rgb:d7/00/af",
406 "rgb:d7/00/d7",
407 "rgb:d7/00/ff",
408 "rgb:d7/5f/00",
409 "rgb:d7/5f/5f",
410 "rgb:d7/5f/87",
411 "rgb:d7/5f/af",
412 "rgb:d7/5f/d7",
413 "rgb:d7/5f/ff",
414 "rgb:d7/87/00",
415 "rgb:d7/87/5f",
416 "rgb:d7/87/87",
417 "rgb:d7/87/af",
418 "rgb:d7/87/d7",
419 "rgb:d7/87/ff",
420 "rgb:d7/af/00",
421 "rgb:d7/af/5f",
422 "rgb:d7/af/87",
423 "rgb:d7/af/af",
424 "rgb:d7/af/d7",
425 "rgb:d7/af/ff",
426 "rgb:d7/d7/00",
427 "rgb:d7/d7/5f",
428 "rgb:d7/d7/87",
429 "rgb:d7/d7/af",
430 "rgb:d7/d7/d7",
431 "rgb:d7/d7/ff",
432 "rgb:d7/ff/00",
433 "rgb:d7/ff/5f",
434 "rgb:d7/ff/87",
435 "rgb:d7/ff/af",
436 "rgb:d7/ff/d7",
437 "rgb:d7/ff/ff",
438 "rgb:ff/00/00",
439 "rgb:ff/00/5f",
440 "rgb:ff/00/87",
441 "rgb:ff/00/af",
442 "rgb:ff/00/d7",
443 "rgb:ff/00/ff",
444 "rgb:ff/5f/00",
445 "rgb:ff/5f/5f",
446 "rgb:ff/5f/87",
447 "rgb:ff/5f/af",
448 "rgb:ff/5f/d7",
449 "rgb:ff/5f/ff",
450 "rgb:ff/87/00",
451 "rgb:ff/87/5f",
452 "rgb:ff/87/87",
453 "rgb:ff/87/af",
454 "rgb:ff/87/d7",
455 "rgb:ff/87/ff",
456 "rgb:ff/af/00",
457 "rgb:ff/af/5f",
458 "rgb:ff/af/87",
459 "rgb:ff/af/af",
460 "rgb:ff/af/d7",
461 "rgb:ff/af/ff",
462 "rgb:ff/d7/00",
463 "rgb:ff/d7/5f",
464 "rgb:ff/d7/87",
465 "rgb:ff/d7/af",
466 "rgb:ff/d7/d7",
467 "rgb:ff/d7/ff",
468 "rgb:ff/ff/00",
469 "rgb:ff/ff/5f",
470 "rgb:ff/ff/87",
471 "rgb:ff/ff/af",
472 "rgb:ff/ff/d7",
473 "rgb:ff/ff/ff",
474 "rgb:08/08/08",
475 "rgb:12/12/12",
476 "rgb:1c/1c/1c",
477 "rgb:26/26/26",
478 "rgb:30/30/30",
479 "rgb:3a/3a/3a",
480 "rgb:44/44/44",
481 "rgb:4e/4e/4e",
482 "rgb:58/58/58",
483 "rgb:62/62/62",
484 "rgb:6c/6c/6c",
485 "rgb:76/76/76",
486 "rgb:80/80/80",
487 "rgb:8a/8a/8a",
488 "rgb:94/94/94",
489 "rgb:9e/9e/9e",
490 "rgb:a8/a8/a8",
491 "rgb:b2/b2/b2",
492 "rgb:bc/bc/bc",
493 "rgb:c6/c6/c6",
494 "rgb:d0/d0/d0",
495 "rgb:da/da/da",
496 "rgb:e4/e4/e4",
497 "rgb:ee/ee/ee",
498 #endif
499
500 #ifndef NO_CURSORCOLOR
501 COLOR_CURSOR_BACKGROUND,
502 COLOR_CURSOR_FOREGROUND,
503 #endif /* ! NO_CURSORCOLOR */
504 NULL, /* Color_pointer_fg */
505 NULL, /* Color_pointer_bg */
506 NULL, /* Color_border */
507 #ifndef NO_BOLD_UNDERLINE_REVERSE
508 NULL, /* Color_BD */
509 NULL, /* Color_IT */
510 NULL, /* Color_UL */
511 NULL, /* Color_RV */
512 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
513 #if ENABLE_FRILLS
514 NULL, // Color_underline
515 #endif
516 #ifdef OPTION_HC
517 NULL,
518 NULL,
519 #endif
520 COLOR_SCROLLBAR,
521 #ifdef RXVT_SCROLLBAR
522 COLOR_SCROLLTROUGH,
523 #endif
524 #if ENABLE_TRANSPARENCY
525 NULL,
526 #endif
527 #if OFF_FOCUS_FADING
528 "rgb:00/00/00",
529 #endif
530 };
531
532 void
533 rxvt_term::init_vars ()
534 {
535 pix_colors = pix_colors_focused;
536
537 MEvent.time = CurrentTime;
538 MEvent.button = AnyButton;
539 want_refresh = 1;
540 priv_modes = SavedModes = PrivMode_Default;
541 ncol = 80;
542 nrow = 24;
543 int_bwidth = INTERNALBORDERWIDTH;
544 ext_bwidth = EXTERNALBORDERWIDTH;
545 lineSpace = LINESPACE;
546 letterSpace = LETTERSPACE;
547 saveLines = SAVELINES;
548
549 refresh_type = SLOW_REFRESH;
550
551 oldcursor.row = oldcursor.col = -1;
552
553 set_option (Opt_scrollBar);
554 set_option (Opt_scrollTtyOutput);
555 set_option (Opt_jumpScroll);
556 set_option (Opt_skipScroll);
557 set_option (Opt_secondaryScreen);
558 set_option (Opt_secondaryScroll);
559 set_option (Opt_pastableTabs);
560 set_option (Opt_intensityStyles);
561 set_option (Opt_iso14755);
562 set_option (Opt_iso14755_52);
563 set_option (Opt_buffered);
564 }
565
566 /*----------------------------------------------------------------------*/
567 const char **
568 rxvt_term::init_resources (int argc, const char *const *argv)
569 {
570 int i;
571 const char **cmd_argv;
572
573 rs[Rs_name] = rxvt_basename (argv[0]);
574
575 /*
576 * Open display, get options/resources and create the window
577 */
578
579 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
580 rs[Rs_display_name] = ":0";
581
582 cmd_argv = get_options (argc, argv);
583
584 if (!(display = displays.get (rs[Rs_display_name])))
585 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
586
587 // using a local pointer decreases code size a lot
588 xa = display->xa;
589
590 set (display);
591 extract_resources ();
592
593 #if XFT
594 if (rs[Rs_depth])
595 select_visual (strtol (rs[Rs_depth], 0, 0));
596 #endif
597
598 for (int i = NUM_RESOURCES; i--; )
599 if (rs [i] == resval_undef)
600 rs [i] = 0;
601
602 #if ENABLE_PERL
603 if (!rs[Rs_perl_ext_1])
604 rs[Rs_perl_ext_1] = "default";
605
606 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
607 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
608 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
609 {
610 rxvt_perl.init (this);
611 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
612 }
613 #endif
614
615 // must be called after initialising the perl interpreter as it
616 // may invoke the `on_register_command' hook
617 extract_keysym_resources ();
618
619 /*
620 * set any defaults not already set
621 */
622 if (cmd_argv && cmd_argv[0])
623 {
624 if (!rs[Rs_title])
625 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
626
627 if (!rs[Rs_iconName])
628 rs[Rs_iconName] = rs[Rs_title];
629 }
630 else
631 {
632 if (!rs[Rs_title])
633 rs[Rs_title] = rs[Rs_name];
634
635 if (!rs[Rs_iconName])
636 rs[Rs_iconName] = rs[Rs_name];
637 }
638
639 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
640 saveLines = min (i, MAX_SAVELINES);
641
642 #if ENABLE_FRILLS
643 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
644 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
645
646 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
647 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
648
649 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
650 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
651
652 if (rs[Rs_letterSpace])
653 letterSpace = atoi (rs[Rs_letterSpace]);
654 #endif
655
656 #ifdef POINTER_BLANK
657 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
658 pointerBlankDelay = i;
659 else
660 pointerBlankDelay = 2;
661 #endif
662
663 /* no point having a scrollbar without having any scrollback! */
664 if (!saveLines)
665 set_option (Opt_scrollBar, 0);
666
667 if (!rs[Rs_cutchars])
668 rs[Rs_cutchars] = CUTCHARS;
669
670 #ifndef NO_BACKSPACE_KEY
671 if (!rs[Rs_backspace_key])
672 # ifdef DEFAULT_BACKSPACE
673 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
674 # else
675 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
676 # endif
677 #endif
678
679 #ifndef NO_DELETE_KEY
680 if (!rs[Rs_delete_key])
681 # ifdef DEFAULT_DELETE
682 rs[Rs_delete_key] = DEFAULT_DELETE;
683 # else
684 rs[Rs_delete_key] = "\033[3~";
685 # endif
686 #endif
687
688 scrollBar.setup (this);
689
690 #ifdef XTERM_REVERSE_VIDEO
691 /* this is how xterm implements reverseVideo */
692 if (option (Opt_reverseVideo))
693 {
694 if (!rs[Rs_color + Color_fg])
695 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
696
697 if (!rs[Rs_color + Color_bg])
698 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
699 }
700 #endif
701
702 for (i = 0; i < NRS_COLORS; i++)
703 if (!rs[Rs_color + i])
704 rs[Rs_color + i] = def_colorName[i];
705
706 #ifndef XTERM_REVERSE_VIDEO
707 /* this is how we implement reverseVideo */
708 if (option (Opt_reverseVideo))
709 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
710 #endif
711
712 /* convenient aliases for setting fg/bg to colors */
713 color_aliases (Color_fg);
714 color_aliases (Color_bg);
715 #ifndef NO_CURSORCOLOR
716 color_aliases (Color_cursor);
717 color_aliases (Color_cursor2);
718 #endif /* NO_CURSORCOLOR */
719 color_aliases (Color_pointer_fg);
720 color_aliases (Color_pointer_bg);
721 color_aliases (Color_border);
722 #ifndef NO_BOLD_UNDERLINE_REVERSE
723 color_aliases (Color_BD);
724 color_aliases (Color_UL);
725 color_aliases (Color_RV);
726 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
727
728 if (!rs[Rs_color + Color_border])
729 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
730
731 return cmd_argv;
732 }
733
734 /*----------------------------------------------------------------------*/
735 void
736 rxvt_term::init (stringvec *argv, stringvec *envv)
737 {
738 argv->push_back (0);
739 envv->push_back (0);
740
741 this->argv = argv;
742 this->envv = envv;
743
744 init2 (argv->size () - 1, argv->begin ());
745 }
746
747 void
748 rxvt_term::init (int argc, const char *const *argv, const char *const *envv)
749 {
750 #if ENABLE_PERL
751 // perl might want to access the stringvecs later, so we need to copy them
752 stringvec *args = new stringvec;
753 for (int i = 0; i < argc; i++)
754 args->push_back (strdup (argv [i]));
755
756 stringvec *envs = new stringvec;
757 for (const char *const *var = envv; *var; var++)
758 envs->push_back (strdup (*var));
759
760 init (args, envs);
761 #else
762 init2 (argc, argv);
763 #endif
764 }
765
766 void
767 rxvt_term::init2 (int argc, const char *const *argv)
768 {
769 SET_R (this);
770 set_locale ("");
771 set_environ (envv); // a few things in X do not call setlocale :(
772
773 init_vars ();
774
775 const char **cmd_argv = init_resources (argc, argv);
776
777 #ifdef KEYSYM_RESOURCE
778 keyboard->register_done ();
779 #endif
780
781 if (const char *path = rs[Rs_chdir])
782 if (*path) // ignored if empty
783 {
784 if (*path != '/')
785 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
786
787 if (chdir (path))
788 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
789 }
790
791 if (option (Opt_scrollBar))
792 scrollBar.state = SB_STATE_IDLE; /* set existence for size calculations */
793
794 pty = ptytty::create ();
795
796 // must be called before create_windows, because the latter may call set_icon
797 #ifdef HAVE_PIXBUF
798 g_type_init ();
799 #endif
800
801 create_windows (argc, argv);
802
803 init_xlocale ();
804
805 scr_poweron (); // initialize screen
806
807 #if 0
808 XSynchronize (dpy, True);
809 #endif
810
811 if (option (Opt_scrollBar))
812 scrollBar.resize (); /* create and map scrollbar */
813 #ifdef HAVE_BG_PIXMAP
814 {
815 bg_init ();
816
817 #ifdef ENABLE_TRANSPARENCY
818 if (option (Opt_transparent))
819 {
820 bg_set_transparent ();
821
822 if (rs [Rs_blurradius])
823 bg_set_blur (rs [Rs_blurradius]);
824
825 if (ISSET_PIXCOLOR (Color_tint))
826 bg_set_tint (pix_colors_focused [Color_tint]);
827
828 if (rs [Rs_shade])
829 bg_set_shade (rs [Rs_shade]);
830
831 bg_set_root_pixmap ();
832 XSelectInput (dpy, display->root, PropertyChangeMask);
833 rootwin_ev.start (display, display->root);
834 }
835 #endif
836
837 #ifdef BG_IMAGE_FROM_FILE
838 if (rs[Rs_backgroundPixmap])
839 if (bg_set_file (rs[Rs_backgroundPixmap]))
840 if (!bg_window_position_sensitive ())
841 update_background ();
842 #endif
843 }
844 #endif
845
846 #if ENABLE_PERL
847 rootwin_ev.start (display, display->root);
848 #endif
849
850 init_done = 1;
851
852 init_command (cmd_argv);
853
854 if (pty->pty >= 0)
855 pty_ev.start (pty->pty, ev::READ);
856
857 HOOK_INVOKE ((this, HOOK_START, DT_END));
858
859 #if ENABLE_XEMBED
860 if (rs[Rs_embed])
861 {
862 long info[2] = { 0, XEMBED_MAPPED };
863
864 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
865 32, PropModeReplace, (unsigned char *)&info, 2);
866 }
867 #endif
868
869 #if HAVE_STARTUP_NOTIFICATION
870 SnDisplay *snDisplay;
871 SnLauncheeContext *snContext;
872
873 snDisplay = sn_display_new (dpy, NULL, NULL);
874 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
875
876 /* Tell the window manager that this window is part of the startup context */
877 if (snContext)
878 sn_launchee_context_setup_window (snContext, parent);
879 #endif
880
881 XMapWindow (dpy, vt);
882 XMapWindow (dpy, parent);
883
884 #if HAVE_STARTUP_NOTIFICATION
885 if (snContext)
886 {
887 /* Mark the startup process as complete */
888 sn_launchee_context_complete (snContext);
889
890 sn_launchee_context_unref (snContext);
891 }
892
893 sn_display_unref (snDisplay);
894 #endif
895
896 refresh_check ();
897 }
898
899 /*----------------------------------------------------------------------*/
900 void
901 rxvt_term::init_env ()
902 {
903 char *val;
904 char *env_display;
905 char *env_windowid;
906 char *env_colorfgbg;
907 char *env_term;
908
909 #ifdef DISPLAY_IS_IP
910 /* Fixup display_name for export over pty to any interested terminal
911 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
912 * (for the first non-loopback interface) that we get from
913 * rxvt_network_display (). This is more "name-resolution-portable", if you
914 * will, and probably allows for faster x-client startup if your name
915 * server is beyond a slow link or overloaded at client startup. Of
916 * course that only helps the shell's child processes, not us.
917 *
918 * Giving out the display_name also affords a potential security hole
919 */
920 val = rxvt_network_display (rs[Rs_display_name]);
921 rs[Rs_display_name] = (const char *)val;
922
923 if (val == NULL)
924 #endif /* DISPLAY_IS_IP */
925 val = XDisplayString (dpy);
926
927 if (rs[Rs_display_name] == NULL)
928 rs[Rs_display_name] = val; /* use broken `:0' value */
929
930 env_display = (char *)rxvt_malloc (strlen (val) + 9);
931
932 sprintf (env_display, "DISPLAY=%s", val);
933
934 env_windowid = (char *)rxvt_malloc (21);
935 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
936
937 /* add entries to the environment:
938 * @ DISPLAY: in case we started with -display
939 * @ WINDOWID: X window id number of the window
940 * @ COLORTERM: terminal sub-name and also indicates its color
941 * @ TERM: terminal name
942 * @ TERMINFO: path to terminfo directory
943 * @ COLORFGBG: fg;bg color codes
944 */
945 putenv (env_display);
946 putenv (env_windowid);
947
948 env_colorfgbg = get_colorfgbg ();
949 putenv (env_colorfgbg);
950
951 #ifdef RXVT_TERMINFO
952 putenv ("TERMINFO=" RXVT_TERMINFO);
953 #endif
954
955 if (depth <= 2)
956 putenv ("COLORTERM=" COLORTERMENV "-mono");
957 else
958 putenv ("COLORTERM=" COLORTERMENVFULL);
959
960 if (rs[Rs_term_name] != NULL)
961 {
962 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
963 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
964 putenv (env_term);
965 }
966 else
967 putenv ("TERM=" TERMENV);
968
969 #ifdef HAVE_UNSETENV
970 /* avoid passing old settings and confusing term size */
971 unsetenv ("LINES");
972 unsetenv ("COLUMNS");
973 unsetenv ("TERMCAP"); /* terminfo should be okay */
974 #endif /* HAVE_UNSETENV */
975 }
976
977 /*----------------------------------------------------------------------*/
978 void
979 rxvt_term::set_locale (const char *locale)
980 {
981 set_environ (envv);
982
983 free (this->locale);
984 this->locale = setlocale (LC_CTYPE, locale);
985
986 if (!this->locale)
987 {
988 if (*locale)
989 {
990 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
991 setlocale (LC_CTYPE, "C");
992 }
993 else
994 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
995
996 this->locale = "C";
997 }
998
999
1000 this->locale = strdup (this->locale);
1001 SET_LOCALE (this->locale);
1002 mbstate.reset ();
1003
1004 #if HAVE_NL_LANGINFO
1005 char *codeset = nl_langinfo (CODESET);
1006 // /^UTF.?8/i
1007 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
1008 && (codeset[1] == 'T' || codeset[1] == 't')
1009 && (codeset[2] == 'F' || codeset[2] == 'f')
1010 && (codeset[3] == '8' || codeset[4] == '8');
1011 #else
1012 enc_utf8 = 0;
1013 #endif
1014 }
1015
1016 void
1017 rxvt_term::init_xlocale ()
1018 {
1019 set_environ (envv);
1020
1021 #ifdef USE_XIM
1022 if (!locale)
1023 rxvt_warn ("setting locale failed, continuing without locale support.\n");
1024 else
1025 {
1026 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1027
1028 if (!XSupportsLocale ())
1029 {
1030 rxvt_warn ("the locale is not supported by Xlib, continuing without locale support.\n");
1031 return;
1032 }
1033
1034 im_ev.start (display);
1035
1036 /* see if we can connect already */
1037 im_cb ();
1038 }
1039 #endif
1040 }
1041
1042 /*----------------------------------------------------------------------*/
1043 void
1044 rxvt_term::init_command (const char *const *argv)
1045 {
1046 /*
1047 * Initialize the command connection.
1048 * This should be called after the X server connection is established.
1049 */
1050
1051 #ifdef META8_OPTION
1052 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1053 #endif
1054
1055 get_ourmods ();
1056
1057 if (!option (Opt_scrollTtyOutput))
1058 priv_modes |= PrivMode_TtyOutputInh;
1059 if (option (Opt_scrollTtyKeypress))
1060 priv_modes |= PrivMode_Keypress;
1061 if (!option (Opt_jumpScroll))
1062 priv_modes |= PrivMode_smoothScroll;
1063
1064 #ifndef NO_BACKSPACE_KEY
1065 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1066 priv_modes |= PrivMode_HaveBackSpace;
1067 #endif
1068
1069 /* add value for scrollBar */
1070 if (scrollBar.state)
1071 {
1072 priv_modes |= PrivMode_scrollBar;
1073 SavedModes |= PrivMode_scrollBar;
1074 }
1075
1076 run_command (argv);
1077 }
1078
1079 /*----------------------------------------------------------------------*/
1080 void
1081 rxvt_term::get_colours ()
1082 {
1083 int i;
1084
1085 #ifdef OFF_FOCUS_FADING
1086 pix_colors = pix_colors_focused;
1087 #endif
1088
1089 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1090 {
1091 const char *name = rs[Rs_color + i];
1092
1093 if (!name)
1094 continue;
1095
1096 rxvt_color xcol;
1097
1098 if (!set_color (xcol, name))
1099 {
1100 #ifndef XTERM_REVERSE_VIDEO
1101 if (i < 2 && option (Opt_reverseVideo))
1102 name = def_colorName [1 - i];
1103 else
1104 #endif
1105 name = def_colorName [i];
1106
1107 if (!name)
1108 continue;
1109
1110 if (!set_color (xcol, name))
1111 {
1112 switch (i)
1113 {
1114 case Color_fg:
1115 case Color_bg:
1116 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
1117 name = "";
1118 break;
1119 #ifndef NO_CURSORCOLOR
1120 case Color_cursor2:
1121 #endif
1122 case Color_pointer_fg:
1123 name = rs[Rs_color + Color_fg];
1124 xcol.set (this, name);
1125 break;
1126 default:
1127 name = rs[Rs_color + Color_bg];
1128 xcol.set (this, name);
1129 break;
1130 }
1131 }
1132 }
1133
1134 pix_colors[i] = xcol;
1135 rs[Rs_color + i] = name;
1136 }
1137
1138 if (depth <= 2)
1139 {
1140 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
1141 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
1142 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
1143 }
1144
1145 /*
1146 * get scrollBar shadow colors
1147 *
1148 * The calculations of topShadow/bottomShadow values are adapted
1149 * from the fvwm window manager.
1150 */
1151 #ifdef RXVT_SCROLLBAR
1152 if (depth <= 2)
1153 {
1154 /* Monochrome */
1155 alias_color (Color_scroll, Color_fg);
1156 alias_color (Color_topShadow, Color_bg);
1157 alias_color (Color_bottomShadow, Color_bg);
1158 }
1159 else
1160 {
1161 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1162
1163 rgba cscroll;
1164 pix_colors [Color_scroll].get (cscroll);
1165
1166 /* topShadowColor */
1167 if (!pix_colors[Color_topShadow].set (this,
1168 rgba (
1169 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1170 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1171 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1172 cscroll.a)
1173 ))
1174 alias_color (Color_topShadow, Color_White);
1175 }
1176 #endif
1177
1178 #ifdef OFF_FOCUS_FADING
1179 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1180 update_fade_color (i);
1181 #endif
1182 }
1183
1184 /*----------------------------------------------------------------------*/
1185 /* color aliases, fg/bg bright-bold */
1186 void
1187 rxvt_term::color_aliases (int idx)
1188 {
1189 if (rs[Rs_color + idx] && isdigit (*rs[Rs_color + idx]))
1190 {
1191 int i = atoi (rs[Rs_color + idx]);
1192
1193 if (i >= 8 && i <= 15)
1194 /* bright colors */
1195 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1196 else if (i >= 0 && i <= 7)
1197 /* normal colors */
1198 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1199 }
1200 }
1201
1202 /*----------------------------------------------------------------------*/
1203 /*
1204 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1205 * Use resource ``modifier'' to override the Meta modifier
1206 */
1207 void
1208 rxvt_term::get_ourmods ()
1209 {
1210 int i, j, k;
1211 int requestedmeta, realmeta, realalt;
1212 const char *cm, *rsmod;
1213 XModifierKeymap *map;
1214 KeyCode *kc;
1215 const unsigned int modmasks[] =
1216 {
1217 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1218 };
1219
1220 requestedmeta = realmeta = realalt = 0;
1221 rsmod = rs[Rs_modifier];
1222
1223 if (rsmod
1224 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1225 requestedmeta = rsmod[3] - '0';
1226
1227 map = XGetModifierMapping (dpy);
1228 kc = map->modifiermap;
1229
1230 for (i = 1; i < 6; i++)
1231 {
1232 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1233
1234 for (j = map->max_keypermod; j--; k++)
1235 {
1236 if (kc[k] == 0)
1237 break;
1238
1239 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1240 {
1241 case XK_Num_Lock:
1242 ModNumLockMask = modmasks[i - 1];
1243 continue;
1244
1245 case XK_ISO_Level3_Shift:
1246 ModLevel3Mask = modmasks[i - 1];
1247 continue;
1248
1249 case XK_Meta_L:
1250 case XK_Meta_R:
1251 cm = "meta";
1252 realmeta = i;
1253 break;
1254
1255 case XK_Alt_L:
1256 case XK_Alt_R:
1257 cm = "alt";
1258 realalt = i;
1259 break;
1260
1261 case XK_Super_L:
1262 case XK_Super_R:
1263 cm = "super";
1264 break;
1265
1266 case XK_Hyper_L:
1267 case XK_Hyper_R:
1268 cm = "hyper";
1269 break;
1270
1271 default:
1272 continue;
1273 }
1274
1275 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1276 requestedmeta = i;
1277 }
1278 }
1279
1280 XFreeModifiermap (map);
1281
1282 i = requestedmeta ? requestedmeta
1283 : realmeta ? realmeta
1284 : realalt ? realalt
1285 : 0;
1286
1287 if (i)
1288 ModMetaMask = modmasks[i - 1];
1289 }
1290
1291 void
1292 rxvt_term::set_icon (const char *file)
1293 {
1294 #ifdef HAVE_PIXBUF
1295 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1296 if (!pixbuf)
1297 {
1298 rxvt_warn ("Loading image icon failed, continuing without.\n");
1299 return;
1300 }
1301
1302 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1303 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1304
1305 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1306 {
1307 rxvt_warn ("Icon image too big, continuing without.\n");
1308 g_object_unref (pixbuf);
1309 return;
1310 }
1311
1312 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1313 {
1314 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1315 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1316 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1317
1318 buffer [0] = w;
1319 buffer [1] = h;
1320 for (int i = 0; i < h; i++)
1321 {
1322 for (int j = 0; j < w; j++)
1323 {
1324 unsigned char *pixel = row + j * channels;
1325 long value;
1326
1327 if (channels == 4)
1328 value = pixel[3];
1329 else
1330 value = (unsigned char)0x00ff;
1331
1332 value = (value << 8) + pixel[0];
1333 value = (value << 8) + pixel[1];
1334 value = (value << 8) + pixel[2];
1335 buffer[(i * w + j) + 2] = value;
1336 }
1337
1338 row += rowstride;
1339 }
1340
1341 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1342 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1343 free (buffer);
1344 }
1345 else
1346 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1347
1348 g_object_unref (pixbuf);
1349 #endif
1350 }
1351
1352 /*----------------------------------------------------------------------*/
1353 /* Open and map the window */
1354 void
1355 rxvt_term::create_windows (int argc, const char *const *argv)
1356 {
1357 XClassHint classHint;
1358 XWMHints wmHint;
1359 #if ENABLE_FRILLS
1360 MWMHints mwmhints = { };
1361 #endif
1362 XGCValues gcvalue;
1363 XSetWindowAttributes attributes;
1364 Window top, parent;
1365
1366 dLocal (Display *, dpy);
1367
1368 /* grab colors before netscape does */
1369 get_colours ();
1370
1371 if (!set_fonts ())
1372 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1373
1374 parent = display->root;
1375
1376 attributes.override_redirect = !!option (Opt_override_redirect);
1377
1378 #if ENABLE_FRILLS
1379 if (option (Opt_borderLess))
1380 {
1381 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1382 {
1383 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1384 attributes.override_redirect = true;
1385 }
1386 else
1387 {
1388 mwmhints.flags = MWM_HINTS_DECORATIONS;
1389 }
1390 }
1391 #endif
1392
1393 #if ENABLE_XEMBED
1394 if (rs[Rs_embed])
1395 {
1396 XWindowAttributes wattr;
1397
1398 parent = strtol (rs[Rs_embed], 0, 0);
1399
1400 if (!XGetWindowAttributes (dpy, parent, &wattr))
1401 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1402
1403 window_calc (wattr.width, wattr.height);
1404 }
1405 #endif
1406
1407 window_calc (0, 0);
1408
1409 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1410 attributes.background_pixel = pix_colors_focused [Color_border];
1411 attributes.border_pixel = pix_colors_focused [Color_border];
1412 attributes.colormap = cmap;
1413
1414 top = XCreateWindow (dpy, parent,
1415 szHint.x, szHint.y,
1416 szHint.width, szHint.height,
1417 ext_bwidth,
1418 depth, InputOutput, visual,
1419 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1420 &attributes);
1421
1422 this->parent = top;
1423
1424 set_title (rs [Rs_title]);
1425 set_icon_name (rs [Rs_iconName]);
1426
1427 classHint.res_name = (char *)rs[Rs_name];
1428 classHint.res_class = (char *)RESCLASS;
1429
1430 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1431 wmHint.input = True;
1432 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1433 wmHint.window_group = top;
1434
1435 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1436 &szHint, &wmHint, &classHint);
1437 #if ENABLE_EWMH
1438 /*
1439 * set up icon hint
1440 * rs [Rs_iconfile] is path to icon
1441 */
1442
1443 if (rs [Rs_iconfile])
1444 {
1445 set_icon (rs [Rs_iconfile]);
1446 }
1447 #endif
1448
1449 #if ENABLE_FRILLS
1450 if (mwmhints.flags)
1451 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1452 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1453 #endif
1454
1455 Atom protocols[] = {
1456 xa[XA_WM_DELETE_WINDOW],
1457 #if ENABLE_EWMH
1458 xa[XA_NET_WM_PING],
1459 #endif
1460 };
1461
1462 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1463
1464 #if ENABLE_FRILLS
1465 if (rs[Rs_transient_for])
1466 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1467 #endif
1468
1469 #if ENABLE_EWMH
1470 long pid = getpid ();
1471
1472 XChangeProperty (dpy, top,
1473 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1474 PropModeReplace, (unsigned char *)&pid, 1);
1475
1476 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1477 #endif
1478
1479 XSelectInput (dpy, top,
1480 KeyPressMask
1481 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1482 | KeyReleaseMask
1483 #endif
1484 | FocusChangeMask | VisibilityChangeMask
1485 | ExposureMask | StructureNotifyMask);
1486
1487 termwin_ev.start (display, top);
1488
1489 /* vt cursor: Black-on-White is standard, but this is more popular */
1490 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1491
1492 /* the vt window */
1493 vt = XCreateSimpleWindow (dpy, top,
1494 window_vt_x, window_vt_y,
1495 vt_width, vt_height,
1496 0,
1497 pix_colors_focused[Color_fg],
1498 pix_colors_focused[Color_bg]);
1499
1500 attributes.bit_gravity = NorthWestGravity;
1501 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1502
1503 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1504
1505 if (option (Opt_pointerBlank))
1506 vt_emask |= PointerMotionMask;
1507 else
1508 vt_emask |= Button1MotionMask | Button3MotionMask;
1509
1510 vt_select_input ();
1511
1512 vt_ev.start (display, vt);
1513
1514 /* graphics context for the vt window */
1515 gcvalue.foreground = pix_colors[Color_fg];
1516 gcvalue.background = pix_colors[Color_bg];
1517 gcvalue.graphics_exposures = 0;
1518
1519 gc = XCreateGC (dpy, vt,
1520 GCForeground | GCBackground | GCGraphicsExposures,
1521 &gcvalue);
1522
1523 drawable = new rxvt_drawable (this, vt);
1524
1525 #ifdef OFF_FOCUS_FADING
1526 // initially we are in unfocused state
1527 if (rs[Rs_fade])
1528 pix_colors = pix_colors_unfocused;
1529 #endif
1530
1531 pointer_unblank ();
1532 scr_recolour ();
1533 }
1534
1535 /*----------------------------------------------------------------------*/
1536 /*
1537 * Run the command in a subprocess and return a file descriptor for the
1538 * master end of the pseudo-teletype pair with the command talking to
1539 * the slave.
1540 */
1541 void
1542 rxvt_term::run_command (const char *const *argv)
1543 {
1544 #if ENABLE_FRILLS
1545 if (rs[Rs_pty_fd])
1546 {
1547 pty->pty = atoi (rs[Rs_pty_fd]);
1548
1549 if (pty->pty >= 0)
1550 {
1551 if (getfd_hook)
1552 pty->pty = (*getfd_hook) (pty->pty);
1553
1554 if (pty->pty < 0)
1555 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1556 }
1557 }
1558 else
1559 #endif
1560 if (!pty->get ())
1561 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1562
1563 fcntl (pty->pty, F_SETFL, O_NONBLOCK);
1564
1565 struct termios tio = def_tio;
1566
1567 #ifndef NO_BACKSPACE_KEY
1568 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1569 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1570 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1571 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1572 #endif
1573
1574 /* init terminal attributes */
1575 cfsetospeed (&tio, BAUDRATE);
1576 cfsetispeed (&tio, BAUDRATE);
1577 tcsetattr (pty->tty, TCSANOW, &tio);
1578 pty->set_utf8_mode (enc_utf8);
1579
1580 /* set initial window size */
1581 tt_winch ();
1582
1583 #if ENABLE_FRILLS
1584 if (rs[Rs_pty_fd])
1585 return;
1586 #endif
1587
1588 /* spin off the command interpreter */
1589 switch (cmd_pid = fork ())
1590 {
1591 case -1:
1592 {
1593 cmd_pid = 0;
1594 rxvt_fatal ("can't fork, aborting.\n");
1595 }
1596 case 0:
1597 init_env ();
1598
1599 if (!pty->make_controlling_tty ())
1600 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1601 else
1602 {
1603 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1604 dup2 (pty->tty, STDIN_FILENO);
1605 dup2 (pty->tty, STDOUT_FILENO);
1606 dup2 (pty->tty, STDERR_FILENO);
1607
1608 // close all our file handles that we do no longer need
1609 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1610 {
1611 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1612 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1613 }
1614
1615 run_child (argv);
1616 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1617 }
1618
1619 _exit (EXIT_FAILURE);
1620
1621 default:
1622 if (!option (Opt_utmpInhibit))
1623 {
1624 #ifdef LOG_ONLY_ON_LOGIN
1625 bool login_shell = option (Opt_loginShell);
1626 #else
1627 bool login_shell = true;
1628 #endif
1629 pty->login (cmd_pid, login_shell, rs[Rs_display_name]);
1630 }
1631
1632 pty->close_tty ();
1633
1634 child_ev.start (cmd_pid);
1635
1636 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1637 break;
1638 }
1639 }
1640
1641 /* ------------------------------------------------------------------------- *
1642 * CHILD PROCESS OPERATIONS *
1643 * ------------------------------------------------------------------------- */
1644 /*
1645 * The only open file descriptor is the slave tty - so no error messages.
1646 * returns are fatal
1647 */
1648 int
1649 rxvt_term::run_child (const char *const *argv)
1650 {
1651 char *login;
1652
1653 if (option (Opt_console))
1654 {
1655 /* be virtual console, fail silently */
1656 #ifdef TIOCCONS
1657 unsigned int on = 1;
1658
1659 ioctl (STDIN_FILENO, TIOCCONS, &on);
1660 #elif defined (SRIOCSREDIR)
1661 int fd;
1662
1663 fd = open (CONSOLE, O_WRONLY, 0);
1664 if (fd >= 0)
1665 {
1666 ioctl (fd, SRIOCSREDIR, STDIN_FILENO);
1667 close (fd);
1668 }
1669 #endif /* SRIOCSREDIR */
1670 }
1671
1672 /* reset signals and spin off the command interpreter */
1673 signal (SIGINT, SIG_DFL);
1674 signal (SIGQUIT, SIG_DFL);
1675 signal (SIGCHLD, SIG_DFL);
1676 signal (SIGHUP, SIG_DFL);
1677 signal (SIGPIPE, SIG_DFL);
1678 /*
1679 * mimic login's behavior by disabling the job control signals
1680 * a shell that wants them can turn them back on
1681 */
1682 #ifdef SIGTSTP
1683 signal (SIGTSTP, SIG_IGN);
1684 signal (SIGTTIN, SIG_IGN);
1685 signal (SIGTTOU, SIG_IGN);
1686 #endif /* SIGTSTP */
1687
1688 /* command interpreter path */
1689 if (argv)
1690 {
1691 # ifdef DEBUG_CMD
1692 int i;
1693
1694 for (i = 0; argv[i]; i++)
1695 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1696 # endif
1697
1698 execvp (argv[0], (char *const *)argv);
1699 /* no error message: STDERR is closed! */
1700 }
1701 else
1702 {
1703 const char *argv0, *shell;
1704
1705 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1706 shell = "/bin/sh";
1707
1708 argv0 = rxvt_basename (shell);
1709
1710 if (option (Opt_loginShell))
1711 {
1712 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1713
1714 login[0] = '-';
1715 strcpy (&login[1], argv0);
1716 argv0 = login;
1717 }
1718
1719 execlp (shell, argv0, (char *)0);
1720 /* no error message: STDERR is closed! */
1721 }
1722
1723 return -1;
1724 }
1725
1726 /*----------------------- end-of-file (C source) -----------------------*/