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/cvs/rxvt-unicode/src/init.C
Revision: 1.349
Committed: Tue Jun 25 03:35:01 2019 UTC (4 years, 11 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rxvt-unicode-rel-9_26, rxvt-unicode-rel-9_25
Changes since 1.348: +4 -4 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*----------------------------------------------------------------------*
2 * File: init.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1996 Chuck Blake <cblake@BBN.COM>
11 * Copyright (c) 1997 mj olesen <olesen@me.queensu.ca>
12 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
13 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
14 * - extensive modifications
15 * Copyright (c) 2003-2008 Marc Lehmann <schmorp@schmorp.de>
16 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 *
18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version.
22 *
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program; if not, write to the Free Software
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/
32 /*
33 * Initialisation routines.
34 */
35
36 #include "../config.h" /* NECESSARY */
37 #include "rxvt.h" /* NECESSARY */
38 #include "rxvtutil.h"
39 #include "init.h"
40 #include "keyboard.h"
41
42 #include <limits>
43
44 #include <signal.h>
45
46 #include <fcntl.h>
47
48 #ifdef HAVE_XMU
49 # include <X11/Xmu/CurUtil.h>
50 #endif
51
52 #ifdef HAVE_XSETLOCALE
53 # define X_LOCALE
54 # include <X11/Xlocale.h>
55 #else
56 # include <locale.h>
57 #endif
58
59 #ifdef HAVE_NL_LANGINFO
60 # include <langinfo.h>
61 #endif
62
63 #ifdef HAVE_STARTUP_NOTIFICATION
64 # define SN_API_NOT_YET_FROZEN
65 # include <libsn/sn-launchee.h>
66 #endif
67
68 #ifdef DISPLAY_IS_IP
69 /* On Solaris link with -lsocket and -lnsl */
70 #include <sys/types.h>
71 #include <sys/socket.h>
72
73 /* these next two are probably only on Sun (not Solaris) */
74 #ifdef HAVE_SYS_SOCKIO_H
75 #include <sys/sockio.h>
76 #endif
77 #ifdef HAVE_SYS_BYTEORDER_H
78 #include <sys/byteorder.h>
79 #endif
80
81 #include <netinet/in.h>
82 #include <arpa/inet.h>
83 #include <net/if.h>
84 #include <net/if_arp.h>
85
86 static char * ecb_cold
87 rxvt_network_display (const char *display)
88 {
89 char buffer[1024], *rval = NULL;
90 struct ifconf ifc;
91 struct ifreq *ifr;
92 int i, skfd;
93
94 if (display[0] != ':' && strncmp (display, "unix:", 5))
95 return (char *) display; /* nothing to do */
96
97 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
98 ifc.ifc_buf = buffer;
99
100 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
101 {
102 perror ("socket");
103 return NULL;
104 }
105
106 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
107 {
108 perror ("SIOCGIFCONF");
109 close (skfd);
110 return NULL;
111 }
112
113 for (i = 0, ifr = ifc.ifc_req;
114 i < (ifc.ifc_len / sizeof (struct ifreq));
115 i++, ifr++)
116 {
117 struct ifreq ifr2;
118
119 strcpy (ifr2.ifr_name, ifr->ifr_name);
120
121 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
122 {
123 unsigned long addr;
124 struct sockaddr_in *p_addr;
125
126 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
127 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
128
129 /*
130 * not "0.0.0.0" or "127.0.0.1" - so format the address
131 */
132 if (addr && addr != 0x7F000001)
133 {
134 char *colon = strchr (display, ':');
135
136 if (colon == NULL)
137 colon = ":0.0";
138
139 rval = rxvt_malloc (strlen (colon) + 16);
140 sprintf (rval, "%d.%d.%d.%d%s",
141 (int) ((addr >> 030) & 0xFF),
142 (int) ((addr >> 020) & 0xFF),
143 (int) ((addr >> 010) & 0xFF),
144 (int) (addr & 0xFF), colon);
145 break;
146 }
147 }
148 }
149
150 close (skfd);
151
152 return rval;
153 }
154 #endif
155
156 #define NULL_5 \
157 NULL, \
158 NULL, \
159 NULL, \
160 NULL, \
161 NULL,
162
163 #define NULL_10 \
164 NULL_5 \
165 NULL_5
166
167 #define NULL_40 \
168 NULL_10 \
169 NULL_10 \
170 NULL_10 \
171 NULL_10
172
173 #define NULL_50 \
174 NULL_40 \
175 NULL_10
176
177 #define NULL_100 \
178 NULL_50 \
179 NULL_50
180
181 static const char *const def_colorName[] =
182 {
183 COLOR_FOREGROUND,
184 COLOR_BACKGROUND,
185 /* low-intensity colors */
186 "rgb:00/00/00", // 0: black (Black)
187 "rgb:cd/00/00", // 1: red (Red3)
188 "rgb:00/cd/00", // 2: green (Green3)
189 "rgb:cd/cd/00", // 3: yellow (Yellow3)
190 "rgb:00/00/cd", // 4: blue (Blue3)
191 "rgb:cd/00/cd", // 5: magenta (Magenta3)
192 "rgb:00/cd/cd", // 6: cyan (Cyan3)
193 # ifdef XTERM_COLORS
194 "rgb:e5/e5/e5", // 7: white (Grey90)
195 # else
196 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
197 # endif
198 /* high-intensity colors */
199 # ifdef XTERM_COLORS
200 "rgb:4d/4d/4d", // 8: bright black (Grey30)
201 # else
202 "rgb:40/40/40", // 8: bright black (Grey25)
203 # endif
204 "rgb:ff/00/00", // 1/9: bright red (Reed)
205 "rgb:00/ff/00", // 2/10: bright green (Green)
206 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
207 "rgb:00/00/ff", // 4/12: bright blue (Blue)
208 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
209 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
210 "rgb:ff/ff/ff", // 7/15: bright white (White)
211
212 #if !USE_256_COLORS
213 // 88 xterm colours
214 "rgb:00/00/00",
215 "rgb:00/00/8b",
216 "rgb:00/00/cd",
217 "rgb:00/00/ff",
218 "rgb:00/8b/00",
219 "rgb:00/8b/8b",
220 "rgb:00/8b/cd",
221 "rgb:00/8b/ff",
222 "rgb:00/cd/00",
223 "rgb:00/cd/8b",
224 "rgb:00/cd/cd",
225 "rgb:00/cd/ff",
226 "rgb:00/ff/00",
227 "rgb:00/ff/8b",
228 "rgb:00/ff/cd",
229 "rgb:00/ff/ff",
230 "rgb:8b/00/00",
231 "rgb:8b/00/8b",
232 "rgb:8b/00/cd",
233 "rgb:8b/00/ff",
234 "rgb:8b/8b/00",
235 "rgb:8b/8b/8b",
236 "rgb:8b/8b/cd",
237 "rgb:8b/8b/ff",
238 "rgb:8b/cd/00",
239 "rgb:8b/cd/8b",
240 "rgb:8b/cd/cd",
241 "rgb:8b/cd/ff",
242 "rgb:8b/ff/00",
243 "rgb:8b/ff/8b",
244 "rgb:8b/ff/cd",
245 "rgb:8b/ff/ff",
246 "rgb:cd/00/00",
247 "rgb:cd/00/8b",
248 "rgb:cd/00/cd",
249 "rgb:cd/00/ff",
250 "rgb:cd/8b/00",
251 "rgb:cd/8b/8b",
252 "rgb:cd/8b/cd",
253 "rgb:cd/8b/ff",
254 "rgb:cd/cd/00",
255 "rgb:cd/cd/8b",
256 "rgb:cd/cd/cd",
257 "rgb:cd/cd/ff",
258 "rgb:cd/ff/00",
259 "rgb:cd/ff/8b",
260 "rgb:cd/ff/cd",
261 "rgb:cd/ff/ff",
262 "rgb:ff/00/00",
263 "rgb:ff/00/8b",
264 "rgb:ff/00/cd",
265 "rgb:ff/00/ff",
266 "rgb:ff/8b/00",
267 "rgb:ff/8b/8b",
268 "rgb:ff/8b/cd",
269 "rgb:ff/8b/ff",
270 "rgb:ff/cd/00",
271 "rgb:ff/cd/8b",
272 "rgb:ff/cd/cd",
273 "rgb:ff/cd/ff",
274 "rgb:ff/ff/00",
275 "rgb:ff/ff/8b",
276 "rgb:ff/ff/cd",
277 "rgb:ff/ff/ff",
278 "rgb:2e/2e/2e",
279 "rgb:5c/5c/5c",
280 "rgb:73/73/73",
281 "rgb:8b/8b/8b",
282 "rgb:a2/a2/a2",
283 "rgb:b9/b9/b9",
284 "rgb:d0/d0/d0",
285 "rgb:e7/e7/e7",
286 NULL_100
287 NULL_40
288 NULL,
289 NULL,
290 NULL,
291 NULL,
292 #else
293 // 256 xterm colours
294 "rgb:00/00/00",
295 "rgb:00/00/5f",
296 "rgb:00/00/87",
297 "rgb:00/00/af",
298 "rgb:00/00/d7",
299 "rgb:00/00/ff",
300 "rgb:00/5f/00",
301 "rgb:00/5f/5f",
302 "rgb:00/5f/87",
303 "rgb:00/5f/af",
304 "rgb:00/5f/d7",
305 "rgb:00/5f/ff",
306 "rgb:00/87/00",
307 "rgb:00/87/5f",
308 "rgb:00/87/87",
309 "rgb:00/87/af",
310 "rgb:00/87/d7",
311 "rgb:00/87/ff",
312 "rgb:00/af/00",
313 "rgb:00/af/5f",
314 "rgb:00/af/87",
315 "rgb:00/af/af",
316 "rgb:00/af/d7",
317 "rgb:00/af/ff",
318 "rgb:00/d7/00",
319 "rgb:00/d7/5f",
320 "rgb:00/d7/87",
321 "rgb:00/d7/af",
322 "rgb:00/d7/d7",
323 "rgb:00/d7/ff",
324 "rgb:00/ff/00",
325 "rgb:00/ff/5f",
326 "rgb:00/ff/87",
327 "rgb:00/ff/af",
328 "rgb:00/ff/d7",
329 "rgb:00/ff/ff",
330 "rgb:5f/00/00",
331 "rgb:5f/00/5f",
332 "rgb:5f/00/87",
333 "rgb:5f/00/af",
334 "rgb:5f/00/d7",
335 "rgb:5f/00/ff",
336 "rgb:5f/5f/00",
337 "rgb:5f/5f/5f",
338 "rgb:5f/5f/87",
339 "rgb:5f/5f/af",
340 "rgb:5f/5f/d7",
341 "rgb:5f/5f/ff",
342 "rgb:5f/87/00",
343 "rgb:5f/87/5f",
344 "rgb:5f/87/87",
345 "rgb:5f/87/af",
346 "rgb:5f/87/d7",
347 "rgb:5f/87/ff",
348 "rgb:5f/af/00",
349 "rgb:5f/af/5f",
350 "rgb:5f/af/87",
351 "rgb:5f/af/af",
352 "rgb:5f/af/d7",
353 "rgb:5f/af/ff",
354 "rgb:5f/d7/00",
355 "rgb:5f/d7/5f",
356 "rgb:5f/d7/87",
357 "rgb:5f/d7/af",
358 "rgb:5f/d7/d7",
359 "rgb:5f/d7/ff",
360 "rgb:5f/ff/00",
361 "rgb:5f/ff/5f",
362 "rgb:5f/ff/87",
363 "rgb:5f/ff/af",
364 "rgb:5f/ff/d7",
365 "rgb:5f/ff/ff",
366 "rgb:87/00/00",
367 "rgb:87/00/5f",
368 "rgb:87/00/87",
369 "rgb:87/00/af",
370 "rgb:87/00/d7",
371 "rgb:87/00/ff",
372 "rgb:87/5f/00",
373 "rgb:87/5f/5f",
374 "rgb:87/5f/87",
375 "rgb:87/5f/af",
376 "rgb:87/5f/d7",
377 "rgb:87/5f/ff",
378 "rgb:87/87/00",
379 "rgb:87/87/5f",
380 "rgb:87/87/87",
381 "rgb:87/87/af",
382 "rgb:87/87/d7",
383 "rgb:87/87/ff",
384 "rgb:87/af/00",
385 "rgb:87/af/5f",
386 "rgb:87/af/87",
387 "rgb:87/af/af",
388 "rgb:87/af/d7",
389 "rgb:87/af/ff",
390 "rgb:87/d7/00",
391 "rgb:87/d7/5f",
392 "rgb:87/d7/87",
393 "rgb:87/d7/af",
394 "rgb:87/d7/d7",
395 "rgb:87/d7/ff",
396 "rgb:87/ff/00",
397 "rgb:87/ff/5f",
398 "rgb:87/ff/87",
399 "rgb:87/ff/af",
400 "rgb:87/ff/d7",
401 "rgb:87/ff/ff",
402 "rgb:af/00/00",
403 "rgb:af/00/5f",
404 "rgb:af/00/87",
405 "rgb:af/00/af",
406 "rgb:af/00/d7",
407 "rgb:af/00/ff",
408 "rgb:af/5f/00",
409 "rgb:af/5f/5f",
410 "rgb:af/5f/87",
411 "rgb:af/5f/af",
412 "rgb:af/5f/d7",
413 "rgb:af/5f/ff",
414 "rgb:af/87/00",
415 "rgb:af/87/5f",
416 "rgb:af/87/87",
417 "rgb:af/87/af",
418 "rgb:af/87/d7",
419 "rgb:af/87/ff",
420 "rgb:af/af/00",
421 "rgb:af/af/5f",
422 "rgb:af/af/87",
423 "rgb:af/af/af",
424 "rgb:af/af/d7",
425 "rgb:af/af/ff",
426 "rgb:af/d7/00",
427 "rgb:af/d7/5f",
428 "rgb:af/d7/87",
429 "rgb:af/d7/af",
430 "rgb:af/d7/d7",
431 "rgb:af/d7/ff",
432 "rgb:af/ff/00",
433 "rgb:af/ff/5f",
434 "rgb:af/ff/87",
435 "rgb:af/ff/af",
436 "rgb:af/ff/d7",
437 "rgb:af/ff/ff",
438 "rgb:d7/00/00",
439 "rgb:d7/00/5f",
440 "rgb:d7/00/87",
441 "rgb:d7/00/af",
442 "rgb:d7/00/d7",
443 "rgb:d7/00/ff",
444 "rgb:d7/5f/00",
445 "rgb:d7/5f/5f",
446 "rgb:d7/5f/87",
447 "rgb:d7/5f/af",
448 "rgb:d7/5f/d7",
449 "rgb:d7/5f/ff",
450 "rgb:d7/87/00",
451 "rgb:d7/87/5f",
452 "rgb:d7/87/87",
453 "rgb:d7/87/af",
454 "rgb:d7/87/d7",
455 "rgb:d7/87/ff",
456 "rgb:d7/af/00",
457 "rgb:d7/af/5f",
458 "rgb:d7/af/87",
459 "rgb:d7/af/af",
460 "rgb:d7/af/d7",
461 "rgb:d7/af/ff",
462 "rgb:d7/d7/00",
463 "rgb:d7/d7/5f",
464 "rgb:d7/d7/87",
465 "rgb:d7/d7/af",
466 "rgb:d7/d7/d7",
467 "rgb:d7/d7/ff",
468 "rgb:d7/ff/00",
469 "rgb:d7/ff/5f",
470 "rgb:d7/ff/87",
471 "rgb:d7/ff/af",
472 "rgb:d7/ff/d7",
473 "rgb:d7/ff/ff",
474 "rgb:ff/00/00",
475 "rgb:ff/00/5f",
476 "rgb:ff/00/87",
477 "rgb:ff/00/af",
478 "rgb:ff/00/d7",
479 "rgb:ff/00/ff",
480 "rgb:ff/5f/00",
481 "rgb:ff/5f/5f",
482 "rgb:ff/5f/87",
483 "rgb:ff/5f/af",
484 "rgb:ff/5f/d7",
485 "rgb:ff/5f/ff",
486 "rgb:ff/87/00",
487 "rgb:ff/87/5f",
488 "rgb:ff/87/87",
489 "rgb:ff/87/af",
490 "rgb:ff/87/d7",
491 "rgb:ff/87/ff",
492 "rgb:ff/af/00",
493 "rgb:ff/af/5f",
494 "rgb:ff/af/87",
495 "rgb:ff/af/af",
496 "rgb:ff/af/d7",
497 "rgb:ff/af/ff",
498 "rgb:ff/d7/00",
499 "rgb:ff/d7/5f",
500 "rgb:ff/d7/87",
501 "rgb:ff/d7/af",
502 "rgb:ff/d7/d7",
503 "rgb:ff/d7/ff",
504 "rgb:ff/ff/00",
505 "rgb:ff/ff/5f",
506 "rgb:ff/ff/87",
507 "rgb:ff/ff/af",
508 "rgb:ff/ff/d7",
509 "rgb:ff/ff/ff",
510 "rgb:08/08/08",
511 "rgb:12/12/12",
512 "rgb:1c/1c/1c",
513 "rgb:26/26/26",
514 "rgb:30/30/30",
515 "rgb:3a/3a/3a",
516 "rgb:44/44/44",
517 "rgb:4e/4e/4e",
518 "rgb:58/58/58",
519 "rgb:62/62/62",
520 "rgb:6c/6c/6c",
521 "rgb:76/76/76",
522 "rgb:80/80/80",
523 "rgb:8a/8a/8a",
524 "rgb:94/94/94",
525 "rgb:9e/9e/9e",
526 "rgb:a8/a8/a8",
527 "rgb:b2/b2/b2",
528 "rgb:bc/bc/bc",
529 "rgb:c6/c6/c6",
530 "rgb:d0/d0/d0",
531 "rgb:da/da/da",
532 "rgb:e4/e4/e4",
533 "rgb:ee/ee/ee",
534 NULL_100
535 NULL_100
536 NULL_40
537 NULL_5
538 #endif
539
540 #ifndef NO_CURSORCOLOR
541 COLOR_CURSOR_BACKGROUND,
542 COLOR_CURSOR_FOREGROUND,
543 #endif /* ! NO_CURSORCOLOR */
544 NULL, /* Color_pointer_fg */
545 NULL, /* Color_pointer_bg */
546 NULL, /* Color_border */
547 #ifndef NO_BOLD_UNDERLINE_REVERSE
548 NULL, /* Color_BD */
549 NULL, /* Color_IT */
550 NULL, /* Color_UL */
551 NULL, /* Color_RV */
552 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
553 #if ENABLE_FRILLS
554 NULL, // Color_underline
555 #endif
556 #ifdef OPTION_HC
557 NULL,
558 NULL,
559 #endif
560 COLOR_SCROLLBAR,
561 #ifdef RXVT_SCROLLBAR
562 COLOR_SCROLLTROUGH,
563 #endif
564 #if OFF_FOCUS_FADING
565 "rgb:00/00/00",
566 #endif
567 };
568
569 void
570 rxvt_term::init_vars ()
571 {
572 pix_colors = pix_colors_focused;
573
574 MEvent.time = CurrentTime;
575 MEvent.button = AnyButton;
576 want_refresh = 1;
577 priv_modes = SavedModes = PrivMode_Default;
578 ncol = 80;
579 nrow = 24;
580 int_bwidth = INTERNALBORDERWIDTH;
581 ext_bwidth = EXTERNALBORDERWIDTH;
582 lineSpace = LINESPACE;
583 letterSpace = LETTERSPACE;
584 saveLines = SAVELINES;
585
586 refresh_type = SLOW_REFRESH;
587
588 oldcursor.row = oldcursor.col = -1;
589
590 set_option (Opt_scrollBar);
591 set_option (Opt_scrollTtyOutput);
592 set_option (Opt_jumpScroll);
593 set_option (Opt_skipScroll);
594 set_option (Opt_secondaryScreen);
595 set_option (Opt_secondaryScroll);
596 set_option (Opt_pastableTabs);
597 set_option (Opt_intensityStyles);
598 set_option (Opt_iso14755);
599 set_option (Opt_iso14755_52);
600 set_option (Opt_buffered);
601 }
602
603 #if ENABLE_PERL
604 static void
605 rxvt_perl_parse_resource (rxvt_term *term, const char *k, const char *v)
606 {
607 rxvt_perl.parse_resource (term, k, false, false, 0, v);
608 }
609 #endif
610
611 /*----------------------------------------------------------------------*/
612 const char **
613 rxvt_term::init_resources (int argc, const char *const *argv)
614 {
615 int i;
616 const char **cmd_argv;
617
618 rs[Rs_name] = rxvt_basename (argv[0]);
619
620 /*
621 * Open display, get options/resources and create the window
622 */
623
624 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
625 rs[Rs_display_name] = ":0";
626
627 cmd_argv = get_options (argc, argv);
628
629 if (!(display = displays.get (rs[Rs_display_name])))
630 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
631
632 // using a local pointer decreases code size a lot
633 xa = display->xa;
634
635 set (display);
636 extract_resources ();
637
638 #if ENABLE_FRILLS
639 if (rs[Rs_visual])
640 select_visual (strtol (rs[Rs_visual], 0, 0));
641 else if (rs[Rs_depth])
642 select_depth (strtol (rs[Rs_depth], 0, 0));
643 #endif
644
645 for (int i = NUM_RESOURCES; i--; )
646 if (rs [i] == resval_undef)
647 rs [i] = 0;
648
649 #if ENABLE_PERL
650 if (!rs[Rs_perl_ext_1])
651 rs[Rs_perl_ext_1] = "default";
652
653 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
654 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
655 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
656 {
657 rxvt_perl.init (this);
658 enumerate_resources (rxvt_perl_parse_resource);
659 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
660 }
661 #endif
662
663 // must be called after initialising the perl interpreter as it
664 // may invoke the `on_register_command' hook
665 extract_keysym_resources ();
666
667 /*
668 * set any defaults not already set
669 */
670 if (cmd_argv && cmd_argv[0])
671 {
672 if (!rs[Rs_title])
673 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
674
675 if (!rs[Rs_iconName])
676 rs[Rs_iconName] = rs[Rs_title];
677 }
678 else
679 {
680 if (!rs[Rs_title])
681 rs[Rs_title] = rs[Rs_name];
682
683 if (!rs[Rs_iconName])
684 rs[Rs_iconName] = rs[Rs_name];
685 }
686
687 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
688 saveLines = min (i, MAX_SAVELINES);
689
690 #if ENABLE_FRILLS
691 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
692 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
693
694 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
695 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
696
697 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
698 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
699
700 if (rs[Rs_letterSpace])
701 letterSpace = atoi (rs[Rs_letterSpace]);
702 #endif
703
704 #ifdef POINTER_BLANK
705 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
706 pointerBlankDelay = i;
707 else
708 pointerBlankDelay = 2;
709 #endif
710
711 if (rs[Rs_multiClickTime] && (i = atoi (rs[Rs_multiClickTime])) >= 0)
712 multiClickTime = i;
713 else
714 multiClickTime = 500;
715
716 cursor_type = option (Opt_cursorUnderline) ? 1 : 0;
717
718 /* no point having a scrollbar without having any scrollback! */
719 if (!saveLines)
720 set_option (Opt_scrollBar, 0);
721
722 if (!rs[Rs_cutchars])
723 rs[Rs_cutchars] = CUTCHARS;
724
725 #ifndef NO_BACKSPACE_KEY
726 if (!rs[Rs_backspace_key])
727 # ifdef DEFAULT_BACKSPACE
728 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
729 # else
730 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
731 # endif
732 #endif
733
734 #ifndef NO_DELETE_KEY
735 if (!rs[Rs_delete_key])
736 # ifdef DEFAULT_DELETE
737 rs[Rs_delete_key] = DEFAULT_DELETE;
738 # else
739 rs[Rs_delete_key] = "\033[3~";
740 # endif
741 #endif
742
743 scrollBar.setup (this);
744
745 #ifdef XTERM_REVERSE_VIDEO
746 /* this is how xterm implements reverseVideo */
747 if (option (Opt_reverseVideo))
748 {
749 if (!rs[Rs_color + Color_fg])
750 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
751
752 if (!rs[Rs_color + Color_bg])
753 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
754 }
755 #endif
756
757 for (i = 0; i < NRS_COLORS; i++)
758 if (!rs[Rs_color + i])
759 rs[Rs_color + i] = def_colorName[i];
760
761 #ifndef XTERM_REVERSE_VIDEO
762 /* this is how we implement reverseVideo */
763 if (option (Opt_reverseVideo))
764 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
765 #endif
766
767 /* convenient aliases for setting fg/bg to colors */
768 color_aliases (Color_fg);
769 color_aliases (Color_bg);
770 #ifndef NO_CURSORCOLOR
771 color_aliases (Color_cursor);
772 color_aliases (Color_cursor2);
773 #endif /* NO_CURSORCOLOR */
774 color_aliases (Color_pointer_fg);
775 color_aliases (Color_pointer_bg);
776 color_aliases (Color_border);
777 #ifndef NO_BOLD_UNDERLINE_REVERSE
778 color_aliases (Color_BD);
779 color_aliases (Color_UL);
780 color_aliases (Color_RV);
781 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
782
783 if (!rs[Rs_color + Color_border])
784 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
785
786 return cmd_argv;
787 }
788
789 /*----------------------------------------------------------------------*/
790 void
791 rxvt_term::init (stringvec *argv, stringvec *envv)
792 {
793 argv->push_back (0);
794 envv->push_back (0);
795
796 this->argv = argv;
797 this->envv = envv;
798
799 env = new char *[this->envv->size ()];
800 for (int i = 0; i < this->envv->size (); i++)
801 env[i] = this->envv->at (i);
802
803 init2 (argv->size () - 1, argv->begin ());
804 }
805
806 void
807 rxvt_term::init (int argc, const char *const *argv, const char *const *envv)
808 {
809 #if ENABLE_PERL
810 // perl might want to access the stringvecs later, so we need to copy them
811 stringvec *args = new stringvec;
812 for (int i = 0; i < argc; i++)
813 args->push_back (strdup (argv [i]));
814
815 stringvec *envs = new stringvec;
816 for (const char *const *var = envv; *var; var++)
817 envs->push_back (strdup (*var));
818
819 init (args, envs);
820 #else
821 init2 (argc, argv);
822 #endif
823 }
824
825 void
826 rxvt_term::init2 (int argc, const char *const *argv)
827 {
828 SET_R (this);
829 set_locale ("");
830 set_environ (env); // a few things in X do not call setlocale :(
831
832 init_vars ();
833
834 const char **cmd_argv = init_resources (argc, argv);
835
836 #ifdef KEYSYM_RESOURCE
837 keyboard->register_done ();
838 #endif
839
840 if (const char *path = rs[Rs_chdir])
841 if (*path) // ignored if empty
842 {
843 if (*path != '/')
844 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
845
846 if (chdir (path))
847 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
848 }
849
850 if (option (Opt_scrollBar))
851 scrollBar.state = SB_STATE_IDLE; /* set existence for size calculations */
852
853 pty = ptytty::create ();
854
855 create_windows (argc, argv);
856
857 init_xlocale ();
858
859 scr_poweron (); // initialize screen
860
861 #if 0
862 XSynchronize (dpy, True);
863 #endif
864
865 if (option (Opt_scrollBar))
866 scrollBar.resize (); /* create and map scrollbar */
867
868 #if ENABLE_PERL
869 rootwin_ev.start (display, display->root);
870 #endif
871
872 init_done = 1;
873
874 init_command (cmd_argv);
875
876 if (pty->pty >= 0)
877 pty_ev.start (pty->pty, ev::READ);
878
879 HOOK_INVOKE ((this, HOOK_START, DT_END));
880
881 #if ENABLE_XEMBED
882 if (rs[Rs_embed])
883 {
884 long info[2] = { 0, XEMBED_MAPPED };
885
886 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
887 32, PropModeReplace, (unsigned char *)&info, 2);
888 }
889 #endif
890
891 #if HAVE_STARTUP_NOTIFICATION
892 SnDisplay *snDisplay;
893 SnLauncheeContext *snContext;
894
895 snDisplay = sn_display_new (dpy, NULL, NULL);
896 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
897
898 /* Tell the window manager that this window is part of the startup context */
899 if (snContext)
900 sn_launchee_context_setup_window (snContext, parent);
901 #endif
902
903 XMapWindow (dpy, vt);
904 XMapWindow (dpy, parent);
905
906 #if HAVE_STARTUP_NOTIFICATION
907 if (snContext)
908 {
909 /* Mark the startup process as complete */
910 sn_launchee_context_complete (snContext);
911
912 sn_launchee_context_unref (snContext);
913 }
914
915 sn_display_unref (snDisplay);
916 #endif
917
918 refresh_check ();
919 }
920
921 /*----------------------------------------------------------------------*/
922 void
923 rxvt_term::init_env ()
924 {
925 char *val;
926 char *env_display;
927 char *env_windowid;
928 char *env_colorfgbg;
929 char *env_term;
930
931 #ifdef DISPLAY_IS_IP
932 /* Fixup display_name for export over pty to any interested terminal
933 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
934 * (for the first non-loopback interface) that we get from
935 * rxvt_network_display (). This is more "name-resolution-portable", if you
936 * will, and probably allows for faster x-client startup if your name
937 * server is beyond a slow link or overloaded at client startup. Of
938 * course that only helps the shell's child processes, not us.
939 *
940 * Giving out the display_name also affords a potential security hole
941 */
942 val = rxvt_network_display (rs[Rs_display_name]);
943 rs[Rs_display_name] = (const char *)val;
944
945 if (val == NULL)
946 #endif /* DISPLAY_IS_IP */
947 val = XDisplayString (dpy);
948
949 if (rs[Rs_display_name] == NULL)
950 rs[Rs_display_name] = val; /* use broken `:0' value */
951
952 env_display = (char *)rxvt_malloc (strlen (val) + 9);
953
954 sprintf (env_display, "DISPLAY=%s", val);
955
956 env_windowid = (char *)rxvt_malloc (21);
957 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
958
959 /* add entries to the environment:
960 * @ DISPLAY: in case we started with -display
961 * @ WINDOWID: X window id number of the window
962 * @ COLORTERM: terminal sub-name and also indicates its color
963 * @ TERM: terminal name
964 * @ TERMINFO: path to terminfo directory
965 * @ COLORFGBG: fg;bg color codes
966 */
967 putenv (env_display);
968 putenv (env_windowid);
969
970 env_colorfgbg = get_colorfgbg ();
971 putenv (env_colorfgbg);
972
973 #ifdef RXVT_TERMINFO
974 putenv ("TERMINFO=" RXVT_TERMINFO);
975 #endif
976
977 if (depth <= 2)
978 putenv ((char *)"COLORTERM=" COLORTERMENV "-mono");
979 else
980 putenv ((char *)"COLORTERM=" COLORTERMENVFULL);
981
982 if (rs[Rs_term_name] != NULL)
983 {
984 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
985 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
986 putenv (env_term);
987 }
988 else
989 putenv ((char *)"TERM=" TERMENV);
990
991 #ifdef HAVE_UNSETENV
992 /* avoid passing old settings and confusing term size */
993 unsetenv ("LINES");
994 unsetenv ("COLUMNS");
995 unsetenv ("TERMCAP"); /* terminfo should be okay */
996 #endif /* HAVE_UNSETENV */
997 }
998
999 /*----------------------------------------------------------------------*/
1000 void
1001 rxvt_term::set_locale (const char *locale)
1002 {
1003 set_environ (env);
1004
1005 free (this->locale);
1006 this->locale = setlocale (LC_CTYPE, locale);
1007
1008 if (!this->locale)
1009 {
1010 if (*locale)
1011 {
1012 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
1013 setlocale (LC_CTYPE, "C");
1014 }
1015 else
1016 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
1017
1018 this->locale = (char *)"C"; /* strdup'ed below */
1019 }
1020
1021
1022 this->locale = strdup (this->locale);
1023 SET_LOCALE (this->locale);
1024 mbstate.reset ();
1025
1026 #if HAVE_NL_LANGINFO
1027 char *codeset = nl_langinfo (CODESET);
1028 // /^UTF.?8/i
1029 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
1030 && (codeset[1] == 'T' || codeset[1] == 't')
1031 && (codeset[2] == 'F' || codeset[2] == 'f')
1032 && (codeset[3] == '8' || codeset[4] == '8');
1033 #else
1034 enc_utf8 = 0;
1035 #endif
1036 }
1037
1038 void
1039 rxvt_term::init_xlocale ()
1040 {
1041 set_environ (env);
1042
1043 #if USE_XIM
1044 if (!locale)
1045 rxvt_warn ("setting locale failed, continuing without locale support.\n");
1046 else
1047 {
1048 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1049
1050 if (!XSupportsLocale ())
1051 {
1052 rxvt_warn ("the locale is not supported by Xlib, continuing without locale support.\n");
1053 return;
1054 }
1055
1056 im_ev.start (display);
1057
1058 /* see if we can connect already */
1059 im_cb ();
1060 }
1061 #endif
1062 }
1063
1064 /*----------------------------------------------------------------------*/
1065 void
1066 rxvt_term::init_command (const char *const *argv)
1067 {
1068 /*
1069 * Initialize the command connection.
1070 * This should be called after the X server connection is established.
1071 */
1072
1073 #ifdef META8_OPTION
1074 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1075 #endif
1076
1077 get_ourmods ();
1078
1079 if (!option (Opt_scrollTtyOutput))
1080 priv_modes |= PrivMode_TtyOutputInh;
1081 if (option (Opt_scrollTtyKeypress))
1082 priv_modes |= PrivMode_Keypress;
1083 if (!option (Opt_jumpScroll))
1084 priv_modes |= PrivMode_smoothScroll;
1085
1086 #ifndef NO_BACKSPACE_KEY
1087 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1088 priv_modes |= PrivMode_HaveBackSpace;
1089 #endif
1090
1091 /* add value for scrollBar */
1092 if (scrollBar.state)
1093 {
1094 priv_modes |= PrivMode_scrollBar;
1095 SavedModes |= PrivMode_scrollBar;
1096 }
1097
1098 run_command (argv);
1099 }
1100
1101 /*----------------------------------------------------------------------*/
1102 void
1103 rxvt_term::get_colors ()
1104 {
1105 int i;
1106
1107 #ifdef OFF_FOCUS_FADING
1108 pix_colors = pix_colors_focused;
1109 #endif
1110
1111 for (i = 0; i < NRS_COLORS; i++)
1112 if (const char *name = rs[Rs_color + i])
1113 set_color (pix_colors [i], name);
1114
1115 /*
1116 * get scrollBar shadow colors
1117 *
1118 * The calculations of topShadow/bottomShadow values are adapted
1119 * from the fvwm window manager.
1120 */
1121 #ifdef RXVT_SCROLLBAR
1122 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1123
1124 rgba cscroll;
1125 pix_colors [Color_scroll].get (cscroll);
1126
1127 /* topShadowColor */
1128 if (!pix_colors[Color_topShadow].set (this,
1129 rgba (
1130 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1131 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1132 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1133 cscroll.a)
1134 ))
1135 alias_color (Color_topShadow, Color_White);
1136 #endif
1137
1138 #ifdef OFF_FOCUS_FADING
1139 for (i = 0; i < NRS_COLORS; i++)
1140 update_fade_color (i, true);
1141 #endif
1142 }
1143
1144 /*----------------------------------------------------------------------*/
1145 /* color aliases, fg/bg bright-bold */
1146 void
1147 rxvt_term::color_aliases (int idx)
1148 {
1149 if (rs[Rs_color + idx] && isdigit (*rs[Rs_color + idx]))
1150 {
1151 int i = atoi (rs[Rs_color + idx]);
1152
1153 if (i >= 8 && i <= 15)
1154 /* bright colors */
1155 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1156 else if (i >= 0 && i <= 7)
1157 /* normal colors */
1158 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1159 }
1160 }
1161
1162 /*----------------------------------------------------------------------*/
1163 /*
1164 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1165 * Use resource ``modifier'' to override the Meta modifier
1166 */
1167 void
1168 rxvt_term::get_ourmods ()
1169 {
1170 int i, j, k;
1171 int requestedmeta, realmeta, realalt;
1172 const char *cm, *rsmod;
1173 XModifierKeymap *map;
1174 KeyCode *kc;
1175 const unsigned int modmasks[] =
1176 {
1177 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1178 };
1179
1180 requestedmeta = realmeta = realalt = 0;
1181 rsmod = rs[Rs_modifier];
1182
1183 if (rsmod
1184 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1185 requestedmeta = rsmod[3] - '0';
1186
1187 map = XGetModifierMapping (dpy);
1188 kc = map->modifiermap;
1189
1190 for (i = 1; i < 6; i++)
1191 {
1192 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1193
1194 for (j = map->max_keypermod; j--; k++)
1195 {
1196 if (kc[k] == 0)
1197 break;
1198
1199 switch (rxvt_XKeycodeToKeysym (dpy, kc[k], 0))
1200 {
1201 case XK_Num_Lock:
1202 ModNumLockMask = modmasks[i - 1];
1203 continue;
1204
1205 case XK_ISO_Level3_Shift:
1206 ModLevel3Mask = modmasks[i - 1];
1207 continue;
1208
1209 case XK_Meta_L:
1210 case XK_Meta_R:
1211 cm = "meta";
1212 realmeta = i;
1213 break;
1214
1215 case XK_Alt_L:
1216 case XK_Alt_R:
1217 cm = "alt";
1218 realalt = i;
1219 break;
1220
1221 case XK_Super_L:
1222 case XK_Super_R:
1223 cm = "super";
1224 break;
1225
1226 case XK_Hyper_L:
1227 case XK_Hyper_R:
1228 cm = "hyper";
1229 break;
1230
1231 default:
1232 continue;
1233 }
1234
1235 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1236 requestedmeta = i;
1237 }
1238 }
1239
1240 XFreeModifiermap (map);
1241
1242 i = requestedmeta ? requestedmeta
1243 : realmeta ? realmeta
1244 : realalt ? realalt
1245 : 0;
1246
1247 if (i)
1248 ModMetaMask = modmasks[i - 1];
1249 }
1250
1251 void
1252 rxvt_term::set_icon (const char *file)
1253 {
1254 #if HAVE_PIXBUF && ENABLE_EWMH
1255 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1256 if (!pixbuf)
1257 {
1258 rxvt_warn ("Loading image icon failed, continuing without.\n");
1259 return;
1260 }
1261
1262 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1263 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1264
1265 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1266 {
1267 rxvt_warn ("Icon image too big, continuing without.\n");
1268 g_object_unref (pixbuf);
1269 return;
1270 }
1271
1272 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1273 {
1274 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1275 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1276 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1277
1278 buffer [0] = w;
1279 buffer [1] = h;
1280 for (int i = 0; i < h; i++)
1281 {
1282 for (int j = 0; j < w; j++)
1283 {
1284 unsigned char *pixel = row + j * channels;
1285 long value;
1286
1287 if (channels == 4)
1288 value = pixel[3];
1289 else
1290 value = (unsigned char)0x00ff;
1291
1292 value = (value << 8) + pixel[0];
1293 value = (value << 8) + pixel[1];
1294 value = (value << 8) + pixel[2];
1295 buffer[(i * w + j) + 2] = value;
1296 }
1297
1298 row += rowstride;
1299 }
1300
1301 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1302 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1303 free (buffer);
1304 }
1305 else
1306 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1307
1308 g_object_unref (pixbuf);
1309 #endif
1310 }
1311
1312 /*----------------------------------------------------------------------*/
1313 /* Open and map the window */
1314 void
1315 rxvt_term::create_windows (int argc, const char *const *argv)
1316 {
1317 XClassHint classHint;
1318 XWMHints wmHint;
1319 #if ENABLE_FRILLS
1320 MWMHints mwmhints = { };
1321 #endif
1322 XGCValues gcvalue;
1323 XSetWindowAttributes attributes;
1324 Window top, parent;
1325
1326 dLocal (Display *, dpy);
1327
1328 /* grab colors before netscape does */
1329 get_colors ();
1330
1331 if (!set_fonts ())
1332 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1333
1334 parent = display->root;
1335
1336 attributes.override_redirect = !!option (Opt_override_redirect);
1337
1338 #if ENABLE_FRILLS
1339 if (option (Opt_borderLess))
1340 {
1341 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1342 {
1343 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1344 attributes.override_redirect = true;
1345 }
1346 else
1347 {
1348 mwmhints.flags = MWM_HINTS_DECORATIONS;
1349 }
1350 }
1351 #endif
1352
1353 #if ENABLE_XEMBED
1354 if (rs[Rs_embed])
1355 {
1356 XWindowAttributes wattr;
1357
1358 parent = strtol (rs[Rs_embed], 0, 0);
1359
1360 if (!XGetWindowAttributes (dpy, parent, &wattr))
1361 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1362
1363 window_calc (wattr.width, wattr.height);
1364 }
1365 #endif
1366
1367 window_calc (0, 0);
1368
1369 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1370 attributes.background_pixel = pix_colors_focused [Color_border];
1371 attributes.border_pixel = pix_colors_focused [Color_border];
1372 attributes.colormap = cmap;
1373
1374 top = XCreateWindow (dpy, parent,
1375 szHint.x, szHint.y,
1376 szHint.width, szHint.height,
1377 ext_bwidth,
1378 depth, InputOutput, visual,
1379 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1380 &attributes);
1381
1382 this->parent = top;
1383
1384 set_title (rs [Rs_title]);
1385 set_icon_name (rs [Rs_iconName]);
1386
1387 classHint.res_name = (char *)rs[Rs_name];
1388 classHint.res_class = (char *)RESCLASS;
1389
1390 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1391 wmHint.input = True;
1392 wmHint.initial_state = option (Opt_iconic) ? IconicState
1393 : option (Opt_dockapp) ? WithdrawnState
1394 : NormalState;
1395 wmHint.window_group = top;
1396
1397 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1398 &szHint, &wmHint, &classHint);
1399 #if ENABLE_EWMH
1400 /*
1401 * set up icon hint
1402 * rs [Rs_iconfile] is path to icon
1403 */
1404
1405 if (rs [Rs_iconfile])
1406 set_icon (rs [Rs_iconfile]);
1407 #endif
1408
1409 #if ENABLE_FRILLS
1410 if (mwmhints.flags)
1411 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1412 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1413 #endif
1414
1415 Atom protocols[] = {
1416 xa[XA_WM_DELETE_WINDOW],
1417 #if ENABLE_EWMH
1418 xa[XA_NET_WM_PING],
1419 #endif
1420 };
1421
1422 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1423
1424 #if ENABLE_FRILLS
1425 if (rs[Rs_transient_for])
1426 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1427 #endif
1428
1429 #if ENABLE_EWMH
1430 long pid = getpid ();
1431
1432 XChangeProperty (dpy, top,
1433 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1434 PropModeReplace, (unsigned char *)&pid, 1);
1435
1436 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1437 #endif
1438
1439 XSelectInput (dpy, top,
1440 KeyPressMask
1441 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1442 | KeyReleaseMask
1443 #endif
1444 | FocusChangeMask | VisibilityChangeMask
1445 | ExposureMask | StructureNotifyMask);
1446
1447 termwin_ev.start (display, top);
1448
1449 /* vt cursor: Black-on-White is standard, but this is more popular */
1450 unsigned int shape = XC_xterm;
1451
1452 #ifdef HAVE_XMU
1453 if (rs[Rs_pointerShape])
1454 {
1455 int stmp = XmuCursorNameToIndex (rs[Rs_pointerShape]);
1456 if (stmp >= 0)
1457 shape = stmp;
1458 }
1459 #endif
1460
1461 TermWin_cursor = XCreateFontCursor (dpy, shape);
1462
1463 /* the vt window */
1464 vt = XCreateSimpleWindow (dpy, top,
1465 window_vt_x, window_vt_y,
1466 vt_width, vt_height,
1467 0,
1468 pix_colors_focused[Color_fg],
1469 pix_colors_focused[Color_bg]);
1470
1471 attributes.bit_gravity = NorthWestGravity;
1472 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1473
1474 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1475
1476 if (option (Opt_pointerBlank))
1477 vt_emask |= PointerMotionMask;
1478 else
1479 vt_emask |= Button1MotionMask | Button3MotionMask;
1480
1481 vt_select_input ();
1482
1483 vt_ev.start (display, vt);
1484
1485 /* graphics context for the vt window */
1486 gcvalue.foreground = pix_colors[Color_fg];
1487 gcvalue.background = pix_colors[Color_bg];
1488 gcvalue.graphics_exposures = 0;
1489
1490 gc = XCreateGC (dpy, vt,
1491 GCForeground | GCBackground | GCGraphicsExposures,
1492 &gcvalue);
1493
1494 drawable = new rxvt_drawable (this, vt);
1495
1496 #ifdef OFF_FOCUS_FADING
1497 // initially we are in unfocused state
1498 if (rs[Rs_fade])
1499 pix_colors = pix_colors_unfocused;
1500 #endif
1501
1502 pointer_unblank ();
1503 scr_recolor ();
1504 }
1505
1506 /*----------------------------------------------------------------------*/
1507 /*
1508 * Run the command in a subprocess and return a file descriptor for the
1509 * master end of the pseudo-teletype pair with the command talking to
1510 * the slave.
1511 */
1512 void
1513 rxvt_term::run_command (const char *const *argv)
1514 {
1515 #if ENABLE_FRILLS
1516 if (rs[Rs_pty_fd])
1517 {
1518 pty->pty = atoi (rs[Rs_pty_fd]);
1519
1520 if (pty->pty >= 0)
1521 {
1522 if (getfd_hook)
1523 pty->pty = (*getfd_hook) (pty->pty);
1524
1525 if (pty->pty < 0)
1526 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1527 }
1528 }
1529 else
1530 #endif
1531 if (!pty->get ())
1532 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1533
1534 fcntl (pty->pty, F_SETFL, O_NONBLOCK);
1535
1536 struct termios tio = def_tio;
1537
1538 #ifndef NO_BACKSPACE_KEY
1539 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1540 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1541 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1542 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1543 #endif
1544
1545 /* init terminal attributes */
1546 cfsetospeed (&tio, BAUDRATE);
1547 cfsetispeed (&tio, BAUDRATE);
1548 tcsetattr (pty->tty, TCSANOW, &tio);
1549 pty->set_utf8_mode (enc_utf8);
1550
1551 /* set initial window size */
1552 tt_winch ();
1553
1554 #if ENABLE_FRILLS
1555 if (rs[Rs_pty_fd])
1556 return;
1557 #endif
1558
1559 /* spin off the command interpreter */
1560 switch (cmd_pid = fork ())
1561 {
1562 case -1:
1563 {
1564 cmd_pid = 0;
1565 rxvt_fatal ("can't fork, aborting.\n");
1566 }
1567 case 0:
1568 init_env ();
1569
1570 if (!pty->make_controlling_tty ())
1571 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1572 else
1573 {
1574 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1575 dup2 (pty->tty, STDIN_FILENO);
1576 dup2 (pty->tty, STDOUT_FILENO);
1577 dup2 (pty->tty, STDERR_FILENO);
1578
1579 // close all our file handles that we do no longer need
1580 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1581 {
1582 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1583 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1584 }
1585
1586 run_child (argv);
1587 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1588 }
1589
1590 _exit (EXIT_FAILURE);
1591
1592 default:
1593 if (!option (Opt_utmpInhibit))
1594 {
1595 #ifdef LOG_ONLY_ON_LOGIN
1596 bool login_shell = option (Opt_loginShell);
1597 #else
1598 bool login_shell = true;
1599 #endif
1600 pty->login (cmd_pid, login_shell, rs[Rs_display_name]);
1601 }
1602
1603 pty->close_tty ();
1604
1605 child_ev.start (cmd_pid);
1606
1607 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1608 break;
1609 }
1610 }
1611
1612 /* ------------------------------------------------------------------------- *
1613 * CHILD PROCESS OPERATIONS *
1614 * ------------------------------------------------------------------------- */
1615 /*
1616 * The only open file descriptor is the slave tty - so no error messages.
1617 * returns are fatal
1618 */
1619 int
1620 rxvt_term::run_child (const char *const *argv)
1621 {
1622 char *login;
1623
1624 if (option (Opt_console))
1625 {
1626 /* be virtual console, fail silently */
1627 #ifdef TIOCCONS
1628 unsigned int on = 1;
1629
1630 ioctl (STDIN_FILENO, TIOCCONS, &on);
1631 #elif defined (SRIOCSREDIR)
1632 int fd;
1633
1634 fd = open (CONSOLE, O_WRONLY, 0);
1635 if (fd >= 0)
1636 {
1637 ioctl (fd, SRIOCSREDIR, STDIN_FILENO);
1638 close (fd);
1639 }
1640 #endif /* SRIOCSREDIR */
1641 }
1642
1643 /* reset signals and spin off the command interpreter */
1644 signal (SIGINT, SIG_DFL);
1645 signal (SIGQUIT, SIG_DFL);
1646 signal (SIGCHLD, SIG_DFL);
1647 signal (SIGHUP, SIG_DFL);
1648 signal (SIGPIPE, SIG_DFL);
1649 /*
1650 * mimic login's behavior by disabling the job control signals
1651 * a shell that wants them can turn them back on
1652 */
1653 #ifdef SIGTSTP
1654 signal (SIGTSTP, SIG_IGN);
1655 signal (SIGTTIN, SIG_IGN);
1656 signal (SIGTTOU, SIG_IGN);
1657 #endif /* SIGTSTP */
1658
1659 /* command interpreter path */
1660 if (argv)
1661 {
1662 # ifdef DEBUG_CMD
1663 int i;
1664
1665 for (i = 0; argv[i]; i++)
1666 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1667 # endif
1668
1669 execvp (argv[0], (char *const *)argv);
1670 /* no error message: STDERR is closed! */
1671 }
1672 else
1673 {
1674 const char *argv0, *shell;
1675
1676 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1677 shell = "/bin/sh";
1678
1679 argv0 = rxvt_basename (shell);
1680
1681 if (option (Opt_loginShell))
1682 {
1683 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1684
1685 login[0] = '-';
1686 strcpy (&login[1], argv0);
1687 argv0 = login;
1688 }
1689
1690 execlp (shell, argv0, (char *)0);
1691 /* no error message: STDERR is closed! */
1692 }
1693
1694 return -1;
1695 }
1696
1697 /*----------------------- end-of-file (C source) -----------------------*/