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/cvs/rxvt-unicode/src/init.C
Revision: 1.323
Committed: Fri May 25 08:27:47 2012 UTC (12 years ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.322: +0 -7 lines
Log Message:
First cut at adding support for multiple images.

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 #endif
838
839 #if ENABLE_PERL
840 rootwin_ev.start (display, display->root);
841 #endif
842
843 init_done = 1;
844
845 init_command (cmd_argv);
846
847 if (pty->pty >= 0)
848 pty_ev.start (pty->pty, ev::READ);
849
850 HOOK_INVOKE ((this, HOOK_START, DT_END));
851
852 #if ENABLE_XEMBED
853 if (rs[Rs_embed])
854 {
855 long info[2] = { 0, XEMBED_MAPPED };
856
857 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
858 32, PropModeReplace, (unsigned char *)&info, 2);
859 }
860 #endif
861
862 #if HAVE_STARTUP_NOTIFICATION
863 SnDisplay *snDisplay;
864 SnLauncheeContext *snContext;
865
866 snDisplay = sn_display_new (dpy, NULL, NULL);
867 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
868
869 /* Tell the window manager that this window is part of the startup context */
870 if (snContext)
871 sn_launchee_context_setup_window (snContext, parent);
872 #endif
873
874 XMapWindow (dpy, vt);
875 XMapWindow (dpy, parent);
876
877 #if HAVE_STARTUP_NOTIFICATION
878 if (snContext)
879 {
880 /* Mark the startup process as complete */
881 sn_launchee_context_complete (snContext);
882
883 sn_launchee_context_unref (snContext);
884 }
885
886 sn_display_unref (snDisplay);
887 #endif
888
889 refresh_check ();
890 }
891
892 /*----------------------------------------------------------------------*/
893 void
894 rxvt_term::init_env ()
895 {
896 char *val;
897 char *env_display;
898 char *env_windowid;
899 char *env_colorfgbg;
900 char *env_term;
901
902 #ifdef DISPLAY_IS_IP
903 /* Fixup display_name for export over pty to any interested terminal
904 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
905 * (for the first non-loopback interface) that we get from
906 * rxvt_network_display (). This is more "name-resolution-portable", if you
907 * will, and probably allows for faster x-client startup if your name
908 * server is beyond a slow link or overloaded at client startup. Of
909 * course that only helps the shell's child processes, not us.
910 *
911 * Giving out the display_name also affords a potential security hole
912 */
913 val = rxvt_network_display (rs[Rs_display_name]);
914 rs[Rs_display_name] = (const char *)val;
915
916 if (val == NULL)
917 #endif /* DISPLAY_IS_IP */
918 val = XDisplayString (dpy);
919
920 if (rs[Rs_display_name] == NULL)
921 rs[Rs_display_name] = val; /* use broken `:0' value */
922
923 env_display = (char *)rxvt_malloc (strlen (val) + 9);
924
925 sprintf (env_display, "DISPLAY=%s", val);
926
927 env_windowid = (char *)rxvt_malloc (21);
928 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
929
930 /* add entries to the environment:
931 * @ DISPLAY: in case we started with -display
932 * @ WINDOWID: X window id number of the window
933 * @ COLORTERM: terminal sub-name and also indicates its color
934 * @ TERM: terminal name
935 * @ TERMINFO: path to terminfo directory
936 * @ COLORFGBG: fg;bg color codes
937 */
938 putenv (env_display);
939 putenv (env_windowid);
940
941 env_colorfgbg = get_colorfgbg ();
942 putenv (env_colorfgbg);
943
944 #ifdef RXVT_TERMINFO
945 putenv ("TERMINFO=" RXVT_TERMINFO);
946 #endif
947
948 if (depth <= 2)
949 putenv ("COLORTERM=" COLORTERMENV "-mono");
950 else
951 putenv ("COLORTERM=" COLORTERMENVFULL);
952
953 if (rs[Rs_term_name] != NULL)
954 {
955 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
956 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
957 putenv (env_term);
958 }
959 else
960 putenv ("TERM=" TERMENV);
961
962 #ifdef HAVE_UNSETENV
963 /* avoid passing old settings and confusing term size */
964 unsetenv ("LINES");
965 unsetenv ("COLUMNS");
966 unsetenv ("TERMCAP"); /* terminfo should be okay */
967 #endif /* HAVE_UNSETENV */
968 }
969
970 /*----------------------------------------------------------------------*/
971 void
972 rxvt_term::set_locale (const char *locale)
973 {
974 set_environ (envv);
975
976 free (this->locale);
977 this->locale = setlocale (LC_CTYPE, locale);
978
979 if (!this->locale)
980 {
981 if (*locale)
982 {
983 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
984 setlocale (LC_CTYPE, "C");
985 }
986 else
987 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
988
989 this->locale = "C";
990 }
991
992
993 this->locale = strdup (this->locale);
994 SET_LOCALE (this->locale);
995 mbstate.reset ();
996
997 #if HAVE_NL_LANGINFO
998 char *codeset = nl_langinfo (CODESET);
999 // /^UTF.?8/i
1000 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
1001 && (codeset[1] == 'T' || codeset[1] == 't')
1002 && (codeset[2] == 'F' || codeset[2] == 'f')
1003 && (codeset[3] == '8' || codeset[4] == '8');
1004 #else
1005 enc_utf8 = 0;
1006 #endif
1007 }
1008
1009 void
1010 rxvt_term::init_xlocale ()
1011 {
1012 set_environ (envv);
1013
1014 #ifdef USE_XIM
1015 if (!locale)
1016 rxvt_warn ("setting locale failed, continuing without locale support.\n");
1017 else
1018 {
1019 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1020
1021 if (!XSupportsLocale ())
1022 {
1023 rxvt_warn ("the locale is not supported by Xlib, continuing without locale support.\n");
1024 return;
1025 }
1026
1027 im_ev.start (display);
1028
1029 /* see if we can connect already */
1030 im_cb ();
1031 }
1032 #endif
1033 }
1034
1035 /*----------------------------------------------------------------------*/
1036 void
1037 rxvt_term::init_command (const char *const *argv)
1038 {
1039 /*
1040 * Initialize the command connection.
1041 * This should be called after the X server connection is established.
1042 */
1043
1044 #ifdef META8_OPTION
1045 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1046 #endif
1047
1048 get_ourmods ();
1049
1050 if (!option (Opt_scrollTtyOutput))
1051 priv_modes |= PrivMode_TtyOutputInh;
1052 if (option (Opt_scrollTtyKeypress))
1053 priv_modes |= PrivMode_Keypress;
1054 if (!option (Opt_jumpScroll))
1055 priv_modes |= PrivMode_smoothScroll;
1056
1057 #ifndef NO_BACKSPACE_KEY
1058 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1059 priv_modes |= PrivMode_HaveBackSpace;
1060 #endif
1061
1062 /* add value for scrollBar */
1063 if (scrollBar.state)
1064 {
1065 priv_modes |= PrivMode_scrollBar;
1066 SavedModes |= PrivMode_scrollBar;
1067 }
1068
1069 run_command (argv);
1070 }
1071
1072 /*----------------------------------------------------------------------*/
1073 void
1074 rxvt_term::get_colours ()
1075 {
1076 int i;
1077
1078 #ifdef OFF_FOCUS_FADING
1079 pix_colors = pix_colors_focused;
1080 #endif
1081
1082 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1083 {
1084 const char *name = rs[Rs_color + i];
1085
1086 if (!name)
1087 continue;
1088
1089 rxvt_color xcol;
1090
1091 if (!set_color (xcol, name))
1092 {
1093 #ifndef XTERM_REVERSE_VIDEO
1094 if (i < 2 && option (Opt_reverseVideo))
1095 name = def_colorName [1 - i];
1096 else
1097 #endif
1098 name = def_colorName [i];
1099
1100 if (!name)
1101 continue;
1102
1103 if (!set_color (xcol, name))
1104 {
1105 switch (i)
1106 {
1107 case Color_fg:
1108 case Color_bg:
1109 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
1110 name = "";
1111 break;
1112 #ifndef NO_CURSORCOLOR
1113 case Color_cursor2:
1114 #endif
1115 case Color_pointer_fg:
1116 name = rs[Rs_color + Color_fg];
1117 xcol.set (this, name);
1118 break;
1119 default:
1120 name = rs[Rs_color + Color_bg];
1121 xcol.set (this, name);
1122 break;
1123 }
1124 }
1125 }
1126
1127 pix_colors[i] = xcol;
1128 rs[Rs_color + i] = name;
1129 }
1130
1131 if (depth <= 2)
1132 {
1133 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
1134 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
1135 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
1136 }
1137
1138 /*
1139 * get scrollBar shadow colors
1140 *
1141 * The calculations of topShadow/bottomShadow values are adapted
1142 * from the fvwm window manager.
1143 */
1144 #ifdef RXVT_SCROLLBAR
1145 if (depth <= 2)
1146 {
1147 /* Monochrome */
1148 alias_color (Color_scroll, Color_fg);
1149 alias_color (Color_topShadow, Color_bg);
1150 alias_color (Color_bottomShadow, Color_bg);
1151 }
1152 else
1153 {
1154 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1155
1156 rgba cscroll;
1157 pix_colors [Color_scroll].get (cscroll);
1158
1159 /* topShadowColor */
1160 if (!pix_colors[Color_topShadow].set (this,
1161 rgba (
1162 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1163 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1164 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1165 cscroll.a)
1166 ))
1167 alias_color (Color_topShadow, Color_White);
1168 }
1169 #endif
1170
1171 #ifdef OFF_FOCUS_FADING
1172 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1173 update_fade_color (i);
1174 #endif
1175 }
1176
1177 /*----------------------------------------------------------------------*/
1178 /* color aliases, fg/bg bright-bold */
1179 void
1180 rxvt_term::color_aliases (int idx)
1181 {
1182 if (rs[Rs_color + idx] && isdigit (*rs[Rs_color + idx]))
1183 {
1184 int i = atoi (rs[Rs_color + idx]);
1185
1186 if (i >= 8 && i <= 15)
1187 /* bright colors */
1188 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1189 else if (i >= 0 && i <= 7)
1190 /* normal colors */
1191 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1192 }
1193 }
1194
1195 /*----------------------------------------------------------------------*/
1196 /*
1197 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1198 * Use resource ``modifier'' to override the Meta modifier
1199 */
1200 void
1201 rxvt_term::get_ourmods ()
1202 {
1203 int i, j, k;
1204 int requestedmeta, realmeta, realalt;
1205 const char *cm, *rsmod;
1206 XModifierKeymap *map;
1207 KeyCode *kc;
1208 const unsigned int modmasks[] =
1209 {
1210 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1211 };
1212
1213 requestedmeta = realmeta = realalt = 0;
1214 rsmod = rs[Rs_modifier];
1215
1216 if (rsmod
1217 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1218 requestedmeta = rsmod[3] - '0';
1219
1220 map = XGetModifierMapping (dpy);
1221 kc = map->modifiermap;
1222
1223 for (i = 1; i < 6; i++)
1224 {
1225 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1226
1227 for (j = map->max_keypermod; j--; k++)
1228 {
1229 if (kc[k] == 0)
1230 break;
1231
1232 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1233 {
1234 case XK_Num_Lock:
1235 ModNumLockMask = modmasks[i - 1];
1236 continue;
1237
1238 case XK_ISO_Level3_Shift:
1239 ModLevel3Mask = modmasks[i - 1];
1240 continue;
1241
1242 case XK_Meta_L:
1243 case XK_Meta_R:
1244 cm = "meta";
1245 realmeta = i;
1246 break;
1247
1248 case XK_Alt_L:
1249 case XK_Alt_R:
1250 cm = "alt";
1251 realalt = i;
1252 break;
1253
1254 case XK_Super_L:
1255 case XK_Super_R:
1256 cm = "super";
1257 break;
1258
1259 case XK_Hyper_L:
1260 case XK_Hyper_R:
1261 cm = "hyper";
1262 break;
1263
1264 default:
1265 continue;
1266 }
1267
1268 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1269 requestedmeta = i;
1270 }
1271 }
1272
1273 XFreeModifiermap (map);
1274
1275 i = requestedmeta ? requestedmeta
1276 : realmeta ? realmeta
1277 : realalt ? realalt
1278 : 0;
1279
1280 if (i)
1281 ModMetaMask = modmasks[i - 1];
1282 }
1283
1284 void
1285 rxvt_term::set_icon (const char *file)
1286 {
1287 #ifdef HAVE_PIXBUF
1288 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1289 if (!pixbuf)
1290 {
1291 rxvt_warn ("Loading image icon failed, continuing without.\n");
1292 return;
1293 }
1294
1295 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1296 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1297
1298 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1299 {
1300 rxvt_warn ("Icon image too big, continuing without.\n");
1301 g_object_unref (pixbuf);
1302 return;
1303 }
1304
1305 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1306 {
1307 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1308 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1309 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1310
1311 buffer [0] = w;
1312 buffer [1] = h;
1313 for (int i = 0; i < h; i++)
1314 {
1315 for (int j = 0; j < w; j++)
1316 {
1317 unsigned char *pixel = row + j * channels;
1318 long value;
1319
1320 if (channels == 4)
1321 value = pixel[3];
1322 else
1323 value = (unsigned char)0x00ff;
1324
1325 value = (value << 8) + pixel[0];
1326 value = (value << 8) + pixel[1];
1327 value = (value << 8) + pixel[2];
1328 buffer[(i * w + j) + 2] = value;
1329 }
1330
1331 row += rowstride;
1332 }
1333
1334 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1335 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1336 free (buffer);
1337 }
1338 else
1339 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1340
1341 g_object_unref (pixbuf);
1342 #endif
1343 }
1344
1345 /*----------------------------------------------------------------------*/
1346 /* Open and map the window */
1347 void
1348 rxvt_term::create_windows (int argc, const char *const *argv)
1349 {
1350 XClassHint classHint;
1351 XWMHints wmHint;
1352 #if ENABLE_FRILLS
1353 MWMHints mwmhints = { };
1354 #endif
1355 XGCValues gcvalue;
1356 XSetWindowAttributes attributes;
1357 Window top, parent;
1358
1359 dLocal (Display *, dpy);
1360
1361 /* grab colors before netscape does */
1362 get_colours ();
1363
1364 if (!set_fonts ())
1365 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1366
1367 parent = display->root;
1368
1369 attributes.override_redirect = !!option (Opt_override_redirect);
1370
1371 #if ENABLE_FRILLS
1372 if (option (Opt_borderLess))
1373 {
1374 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1375 {
1376 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1377 attributes.override_redirect = true;
1378 }
1379 else
1380 {
1381 mwmhints.flags = MWM_HINTS_DECORATIONS;
1382 }
1383 }
1384 #endif
1385
1386 #if ENABLE_XEMBED
1387 if (rs[Rs_embed])
1388 {
1389 XWindowAttributes wattr;
1390
1391 parent = strtol (rs[Rs_embed], 0, 0);
1392
1393 if (!XGetWindowAttributes (dpy, parent, &wattr))
1394 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1395
1396 window_calc (wattr.width, wattr.height);
1397 }
1398 #endif
1399
1400 window_calc (0, 0);
1401
1402 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1403 attributes.background_pixel = pix_colors_focused [Color_border];
1404 attributes.border_pixel = pix_colors_focused [Color_border];
1405 attributes.colormap = cmap;
1406
1407 top = XCreateWindow (dpy, parent,
1408 szHint.x, szHint.y,
1409 szHint.width, szHint.height,
1410 ext_bwidth,
1411 depth, InputOutput, visual,
1412 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1413 &attributes);
1414
1415 this->parent = top;
1416
1417 set_title (rs [Rs_title]);
1418 set_icon_name (rs [Rs_iconName]);
1419
1420 classHint.res_name = (char *)rs[Rs_name];
1421 classHint.res_class = (char *)RESCLASS;
1422
1423 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1424 wmHint.input = True;
1425 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1426 wmHint.window_group = top;
1427
1428 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1429 &szHint, &wmHint, &classHint);
1430 #if ENABLE_EWMH
1431 /*
1432 * set up icon hint
1433 * rs [Rs_iconfile] is path to icon
1434 */
1435
1436 if (rs [Rs_iconfile])
1437 {
1438 set_icon (rs [Rs_iconfile]);
1439 }
1440 #endif
1441
1442 #if ENABLE_FRILLS
1443 if (mwmhints.flags)
1444 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1445 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1446 #endif
1447
1448 Atom protocols[] = {
1449 xa[XA_WM_DELETE_WINDOW],
1450 #if ENABLE_EWMH
1451 xa[XA_NET_WM_PING],
1452 #endif
1453 };
1454
1455 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1456
1457 #if ENABLE_FRILLS
1458 if (rs[Rs_transient_for])
1459 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1460 #endif
1461
1462 #if ENABLE_EWMH
1463 long pid = getpid ();
1464
1465 XChangeProperty (dpy, top,
1466 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1467 PropModeReplace, (unsigned char *)&pid, 1);
1468
1469 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1470 #endif
1471
1472 XSelectInput (dpy, top,
1473 KeyPressMask
1474 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1475 | KeyReleaseMask
1476 #endif
1477 | FocusChangeMask | VisibilityChangeMask
1478 | ExposureMask | StructureNotifyMask);
1479
1480 termwin_ev.start (display, top);
1481
1482 /* vt cursor: Black-on-White is standard, but this is more popular */
1483 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1484
1485 /* the vt window */
1486 vt = XCreateSimpleWindow (dpy, top,
1487 window_vt_x, window_vt_y,
1488 vt_width, vt_height,
1489 0,
1490 pix_colors_focused[Color_fg],
1491 pix_colors_focused[Color_bg]);
1492
1493 attributes.bit_gravity = NorthWestGravity;
1494 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1495
1496 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1497
1498 if (option (Opt_pointerBlank))
1499 vt_emask |= PointerMotionMask;
1500 else
1501 vt_emask |= Button1MotionMask | Button3MotionMask;
1502
1503 vt_select_input ();
1504
1505 vt_ev.start (display, vt);
1506
1507 /* graphics context for the vt window */
1508 gcvalue.foreground = pix_colors[Color_fg];
1509 gcvalue.background = pix_colors[Color_bg];
1510 gcvalue.graphics_exposures = 0;
1511
1512 gc = XCreateGC (dpy, vt,
1513 GCForeground | GCBackground | GCGraphicsExposures,
1514 &gcvalue);
1515
1516 drawable = new rxvt_drawable (this, vt);
1517
1518 #ifdef OFF_FOCUS_FADING
1519 // initially we are in unfocused state
1520 if (rs[Rs_fade])
1521 pix_colors = pix_colors_unfocused;
1522 #endif
1523
1524 pointer_unblank ();
1525 scr_recolour ();
1526 }
1527
1528 /*----------------------------------------------------------------------*/
1529 /*
1530 * Run the command in a subprocess and return a file descriptor for the
1531 * master end of the pseudo-teletype pair with the command talking to
1532 * the slave.
1533 */
1534 void
1535 rxvt_term::run_command (const char *const *argv)
1536 {
1537 #if ENABLE_FRILLS
1538 if (rs[Rs_pty_fd])
1539 {
1540 pty->pty = atoi (rs[Rs_pty_fd]);
1541
1542 if (pty->pty >= 0)
1543 {
1544 if (getfd_hook)
1545 pty->pty = (*getfd_hook) (pty->pty);
1546
1547 if (pty->pty < 0)
1548 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1549 }
1550 }
1551 else
1552 #endif
1553 if (!pty->get ())
1554 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1555
1556 fcntl (pty->pty, F_SETFL, O_NONBLOCK);
1557
1558 struct termios tio = def_tio;
1559
1560 #ifndef NO_BACKSPACE_KEY
1561 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1562 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1563 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1564 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1565 #endif
1566
1567 /* init terminal attributes */
1568 cfsetospeed (&tio, BAUDRATE);
1569 cfsetispeed (&tio, BAUDRATE);
1570 tcsetattr (pty->tty, TCSANOW, &tio);
1571 pty->set_utf8_mode (enc_utf8);
1572
1573 /* set initial window size */
1574 tt_winch ();
1575
1576 #if ENABLE_FRILLS
1577 if (rs[Rs_pty_fd])
1578 return;
1579 #endif
1580
1581 /* spin off the command interpreter */
1582 switch (cmd_pid = fork ())
1583 {
1584 case -1:
1585 {
1586 cmd_pid = 0;
1587 rxvt_fatal ("can't fork, aborting.\n");
1588 }
1589 case 0:
1590 init_env ();
1591
1592 if (!pty->make_controlling_tty ())
1593 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1594 else
1595 {
1596 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1597 dup2 (pty->tty, STDIN_FILENO);
1598 dup2 (pty->tty, STDOUT_FILENO);
1599 dup2 (pty->tty, STDERR_FILENO);
1600
1601 // close all our file handles that we do no longer need
1602 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1603 {
1604 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1605 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1606 }
1607
1608 run_child (argv);
1609 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1610 }
1611
1612 _exit (EXIT_FAILURE);
1613
1614 default:
1615 if (!option (Opt_utmpInhibit))
1616 {
1617 #ifdef LOG_ONLY_ON_LOGIN
1618 bool login_shell = option (Opt_loginShell);
1619 #else
1620 bool login_shell = true;
1621 #endif
1622 pty->login (cmd_pid, login_shell, rs[Rs_display_name]);
1623 }
1624
1625 pty->close_tty ();
1626
1627 child_ev.start (cmd_pid);
1628
1629 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1630 break;
1631 }
1632 }
1633
1634 /* ------------------------------------------------------------------------- *
1635 * CHILD PROCESS OPERATIONS *
1636 * ------------------------------------------------------------------------- */
1637 /*
1638 * The only open file descriptor is the slave tty - so no error messages.
1639 * returns are fatal
1640 */
1641 int
1642 rxvt_term::run_child (const char *const *argv)
1643 {
1644 char *login;
1645
1646 if (option (Opt_console))
1647 {
1648 /* be virtual console, fail silently */
1649 #ifdef TIOCCONS
1650 unsigned int on = 1;
1651
1652 ioctl (STDIN_FILENO, TIOCCONS, &on);
1653 #elif defined (SRIOCSREDIR)
1654 int fd;
1655
1656 fd = open (CONSOLE, O_WRONLY, 0);
1657 if (fd >= 0)
1658 {
1659 ioctl (fd, SRIOCSREDIR, STDIN_FILENO);
1660 close (fd);
1661 }
1662 #endif /* SRIOCSREDIR */
1663 }
1664
1665 /* reset signals and spin off the command interpreter */
1666 signal (SIGINT, SIG_DFL);
1667 signal (SIGQUIT, SIG_DFL);
1668 signal (SIGCHLD, SIG_DFL);
1669 signal (SIGHUP, SIG_DFL);
1670 signal (SIGPIPE, SIG_DFL);
1671 /*
1672 * mimic login's behavior by disabling the job control signals
1673 * a shell that wants them can turn them back on
1674 */
1675 #ifdef SIGTSTP
1676 signal (SIGTSTP, SIG_IGN);
1677 signal (SIGTTIN, SIG_IGN);
1678 signal (SIGTTOU, SIG_IGN);
1679 #endif /* SIGTSTP */
1680
1681 /* command interpreter path */
1682 if (argv)
1683 {
1684 # ifdef DEBUG_CMD
1685 int i;
1686
1687 for (i = 0; argv[i]; i++)
1688 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1689 # endif
1690
1691 execvp (argv[0], (char *const *)argv);
1692 /* no error message: STDERR is closed! */
1693 }
1694 else
1695 {
1696 const char *argv0, *shell;
1697
1698 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1699 shell = "/bin/sh";
1700
1701 argv0 = rxvt_basename (shell);
1702
1703 if (option (Opt_loginShell))
1704 {
1705 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1706
1707 login[0] = '-';
1708 strcpy (&login[1], argv0);
1709 argv0 = login;
1710 }
1711
1712 execlp (shell, argv0, (char *)0);
1713 /* no error message: STDERR is closed! */
1714 }
1715
1716 return -1;
1717 }
1718
1719 /*----------------------- end-of-file (C source) -----------------------*/