ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/init.C
Revision: 1.344
Committed: Tue Jun 16 11:58:26 2015 UTC (8 years, 11 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.343: +16 -1 lines
Log Message:
Add pointerShape resource to change the mouse pointer shape.

Based on a patch by Brian Watson.

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