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/cvs/rxvt-unicode/src/init.C
Revision: 1.334
Committed: Sat Aug 16 10:51:23 2014 UTC (9 years, 9 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.333: +5 -0 lines
Log Message:
Add -mc option and multiClickTime resource, patch by Joe Peterson.

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_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 * ecb_cold
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 BG_IMAGE_FROM_ROOT
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 ENABLE_FRILLS
594 if (rs[Rs_visual])
595 select_visual (strtol (rs[Rs_visual], 0, 0));
596 else if (rs[Rs_depth])
597 select_depth (strtol (rs[Rs_depth], 0, 0));
598 #endif
599
600 for (int i = NUM_RESOURCES; i--; )
601 if (rs [i] == resval_undef)
602 rs [i] = 0;
603
604 #if ENABLE_PERL
605 if (!rs[Rs_perl_ext_1])
606 rs[Rs_perl_ext_1] = "default";
607
608 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
609 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
610 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
611 {
612 rxvt_perl.init (this);
613 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
614 }
615 #endif
616
617 // must be called after initialising the perl interpreter as it
618 // may invoke the `on_register_command' hook
619 extract_keysym_resources ();
620
621 /*
622 * set any defaults not already set
623 */
624 if (cmd_argv && cmd_argv[0])
625 {
626 if (!rs[Rs_title])
627 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
628
629 if (!rs[Rs_iconName])
630 rs[Rs_iconName] = rs[Rs_title];
631 }
632 else
633 {
634 if (!rs[Rs_title])
635 rs[Rs_title] = rs[Rs_name];
636
637 if (!rs[Rs_iconName])
638 rs[Rs_iconName] = rs[Rs_name];
639 }
640
641 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
642 saveLines = min (i, MAX_SAVELINES);
643
644 #if ENABLE_FRILLS
645 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
646 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
647
648 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
649 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
650
651 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
652 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
653
654 if (rs[Rs_letterSpace])
655 letterSpace = atoi (rs[Rs_letterSpace]);
656 #endif
657
658 #ifdef POINTER_BLANK
659 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
660 pointerBlankDelay = i;
661 else
662 pointerBlankDelay = 2;
663 #endif
664
665 if (rs[Rs_multiClickTime] && (i = atoi (rs[Rs_multiClickTime])) >= 0)
666 multiClickTime = i;
667 else
668 multiClickTime = 500;
669
670 /* no point having a scrollbar without having any scrollback! */
671 if (!saveLines)
672 set_option (Opt_scrollBar, 0);
673
674 if (!rs[Rs_cutchars])
675 rs[Rs_cutchars] = CUTCHARS;
676
677 #ifndef NO_BACKSPACE_KEY
678 if (!rs[Rs_backspace_key])
679 # ifdef DEFAULT_BACKSPACE
680 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
681 # else
682 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
683 # endif
684 #endif
685
686 #ifndef NO_DELETE_KEY
687 if (!rs[Rs_delete_key])
688 # ifdef DEFAULT_DELETE
689 rs[Rs_delete_key] = DEFAULT_DELETE;
690 # else
691 rs[Rs_delete_key] = "\033[3~";
692 # endif
693 #endif
694
695 scrollBar.setup (this);
696
697 #ifdef XTERM_REVERSE_VIDEO
698 /* this is how xterm implements reverseVideo */
699 if (option (Opt_reverseVideo))
700 {
701 if (!rs[Rs_color + Color_fg])
702 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
703
704 if (!rs[Rs_color + Color_bg])
705 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
706 }
707 #endif
708
709 for (i = 0; i < NRS_COLORS; i++)
710 if (!rs[Rs_color + i])
711 rs[Rs_color + i] = def_colorName[i];
712
713 #ifndef XTERM_REVERSE_VIDEO
714 /* this is how we implement reverseVideo */
715 if (option (Opt_reverseVideo))
716 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
717 #endif
718
719 /* convenient aliases for setting fg/bg to colors */
720 color_aliases (Color_fg);
721 color_aliases (Color_bg);
722 #ifndef NO_CURSORCOLOR
723 color_aliases (Color_cursor);
724 color_aliases (Color_cursor2);
725 #endif /* NO_CURSORCOLOR */
726 color_aliases (Color_pointer_fg);
727 color_aliases (Color_pointer_bg);
728 color_aliases (Color_border);
729 #ifndef NO_BOLD_UNDERLINE_REVERSE
730 color_aliases (Color_BD);
731 color_aliases (Color_UL);
732 color_aliases (Color_RV);
733 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
734
735 if (!rs[Rs_color + Color_border])
736 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
737
738 return cmd_argv;
739 }
740
741 /*----------------------------------------------------------------------*/
742 void
743 rxvt_term::init (stringvec *argv, stringvec *envv)
744 {
745 argv->push_back (0);
746 envv->push_back (0);
747
748 this->argv = argv;
749 this->envv = envv;
750
751 init2 (argv->size () - 1, argv->begin ());
752 }
753
754 void
755 rxvt_term::init (int argc, const char *const *argv, const char *const *envv)
756 {
757 #if ENABLE_PERL
758 // perl might want to access the stringvecs later, so we need to copy them
759 stringvec *args = new stringvec;
760 for (int i = 0; i < argc; i++)
761 args->push_back (strdup (argv [i]));
762
763 stringvec *envs = new stringvec;
764 for (const char *const *var = envv; *var; var++)
765 envs->push_back (strdup (*var));
766
767 init (args, envs);
768 #else
769 init2 (argc, argv);
770 #endif
771 }
772
773 void
774 rxvt_term::init2 (int argc, const char *const *argv)
775 {
776 SET_R (this);
777 set_locale ("");
778 set_environ (envv); // a few things in X do not call setlocale :(
779
780 init_vars ();
781
782 const char **cmd_argv = init_resources (argc, argv);
783
784 #ifdef KEYSYM_RESOURCE
785 keyboard->register_done ();
786 #endif
787
788 if (const char *path = rs[Rs_chdir])
789 if (*path) // ignored if empty
790 {
791 if (*path != '/')
792 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
793
794 if (chdir (path))
795 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
796 }
797
798 if (option (Opt_scrollBar))
799 scrollBar.state = SB_STATE_IDLE; /* set existence for size calculations */
800
801 pty = ptytty::create ();
802
803 create_windows (argc, argv);
804
805 init_xlocale ();
806
807 scr_poweron (); // initialize screen
808
809 #if 0
810 XSynchronize (dpy, True);
811 #endif
812
813 if (option (Opt_scrollBar))
814 scrollBar.resize (); /* create and map scrollbar */
815
816 #ifdef HAVE_BG_PIXMAP
817 bg_init ();
818 #endif
819
820 #if ENABLE_PERL
821 rootwin_ev.start (display, display->root);
822 #endif
823
824 init_done = 1;
825
826 init_command (cmd_argv);
827
828 if (pty->pty >= 0)
829 pty_ev.start (pty->pty, ev::READ);
830
831 HOOK_INVOKE ((this, HOOK_START, DT_END));
832
833 #if ENABLE_XEMBED
834 if (rs[Rs_embed])
835 {
836 long info[2] = { 0, XEMBED_MAPPED };
837
838 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
839 32, PropModeReplace, (unsigned char *)&info, 2);
840 }
841 #endif
842
843 #if HAVE_STARTUP_NOTIFICATION
844 SnDisplay *snDisplay;
845 SnLauncheeContext *snContext;
846
847 snDisplay = sn_display_new (dpy, NULL, NULL);
848 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
849
850 /* Tell the window manager that this window is part of the startup context */
851 if (snContext)
852 sn_launchee_context_setup_window (snContext, parent);
853 #endif
854
855 XMapWindow (dpy, vt);
856 XMapWindow (dpy, parent);
857
858 #if HAVE_STARTUP_NOTIFICATION
859 if (snContext)
860 {
861 /* Mark the startup process as complete */
862 sn_launchee_context_complete (snContext);
863
864 sn_launchee_context_unref (snContext);
865 }
866
867 sn_display_unref (snDisplay);
868 #endif
869
870 refresh_check ();
871 }
872
873 /*----------------------------------------------------------------------*/
874 void
875 rxvt_term::init_env ()
876 {
877 char *val;
878 char *env_display;
879 char *env_windowid;
880 char *env_colorfgbg;
881 char *env_term;
882
883 #ifdef DISPLAY_IS_IP
884 /* Fixup display_name for export over pty to any interested terminal
885 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
886 * (for the first non-loopback interface) that we get from
887 * rxvt_network_display (). This is more "name-resolution-portable", if you
888 * will, and probably allows for faster x-client startup if your name
889 * server is beyond a slow link or overloaded at client startup. Of
890 * course that only helps the shell's child processes, not us.
891 *
892 * Giving out the display_name also affords a potential security hole
893 */
894 val = rxvt_network_display (rs[Rs_display_name]);
895 rs[Rs_display_name] = (const char *)val;
896
897 if (val == NULL)
898 #endif /* DISPLAY_IS_IP */
899 val = XDisplayString (dpy);
900
901 if (rs[Rs_display_name] == NULL)
902 rs[Rs_display_name] = val; /* use broken `:0' value */
903
904 env_display = (char *)rxvt_malloc (strlen (val) + 9);
905
906 sprintf (env_display, "DISPLAY=%s", val);
907
908 env_windowid = (char *)rxvt_malloc (21);
909 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
910
911 /* add entries to the environment:
912 * @ DISPLAY: in case we started with -display
913 * @ WINDOWID: X window id number of the window
914 * @ COLORTERM: terminal sub-name and also indicates its color
915 * @ TERM: terminal name
916 * @ TERMINFO: path to terminfo directory
917 * @ COLORFGBG: fg;bg color codes
918 */
919 putenv (env_display);
920 putenv (env_windowid);
921
922 env_colorfgbg = get_colorfgbg ();
923 putenv (env_colorfgbg);
924
925 #ifdef RXVT_TERMINFO
926 putenv ("TERMINFO=" RXVT_TERMINFO);
927 #endif
928
929 if (depth <= 2)
930 putenv ("COLORTERM=" COLORTERMENV "-mono");
931 else
932 putenv ("COLORTERM=" COLORTERMENVFULL);
933
934 if (rs[Rs_term_name] != NULL)
935 {
936 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
937 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
938 putenv (env_term);
939 }
940 else
941 putenv ("TERM=" TERMENV);
942
943 #ifdef HAVE_UNSETENV
944 /* avoid passing old settings and confusing term size */
945 unsetenv ("LINES");
946 unsetenv ("COLUMNS");
947 unsetenv ("TERMCAP"); /* terminfo should be okay */
948 #endif /* HAVE_UNSETENV */
949 }
950
951 /*----------------------------------------------------------------------*/
952 void
953 rxvt_term::set_locale (const char *locale)
954 {
955 set_environ (envv);
956
957 free (this->locale);
958 this->locale = setlocale (LC_CTYPE, locale);
959
960 if (!this->locale)
961 {
962 if (*locale)
963 {
964 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
965 setlocale (LC_CTYPE, "C");
966 }
967 else
968 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
969
970 this->locale = "C";
971 }
972
973
974 this->locale = strdup (this->locale);
975 SET_LOCALE (this->locale);
976 mbstate.reset ();
977
978 #if HAVE_NL_LANGINFO
979 char *codeset = nl_langinfo (CODESET);
980 // /^UTF.?8/i
981 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
982 && (codeset[1] == 'T' || codeset[1] == 't')
983 && (codeset[2] == 'F' || codeset[2] == 'f')
984 && (codeset[3] == '8' || codeset[4] == '8');
985 #else
986 enc_utf8 = 0;
987 #endif
988 }
989
990 void
991 rxvt_term::init_xlocale ()
992 {
993 set_environ (envv);
994
995 #if USE_XIM
996 if (!locale)
997 rxvt_warn ("setting locale failed, continuing without locale support.\n");
998 else
999 {
1000 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1001
1002 if (!XSupportsLocale ())
1003 {
1004 rxvt_warn ("the locale is not supported by Xlib, continuing without locale support.\n");
1005 return;
1006 }
1007
1008 im_ev.start (display);
1009
1010 /* see if we can connect already */
1011 im_cb ();
1012 }
1013 #endif
1014 }
1015
1016 /*----------------------------------------------------------------------*/
1017 void
1018 rxvt_term::init_command (const char *const *argv)
1019 {
1020 /*
1021 * Initialize the command connection.
1022 * This should be called after the X server connection is established.
1023 */
1024
1025 #ifdef META8_OPTION
1026 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1027 #endif
1028
1029 get_ourmods ();
1030
1031 if (!option (Opt_scrollTtyOutput))
1032 priv_modes |= PrivMode_TtyOutputInh;
1033 if (option (Opt_scrollTtyKeypress))
1034 priv_modes |= PrivMode_Keypress;
1035 if (!option (Opt_jumpScroll))
1036 priv_modes |= PrivMode_smoothScroll;
1037
1038 #ifndef NO_BACKSPACE_KEY
1039 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1040 priv_modes |= PrivMode_HaveBackSpace;
1041 #endif
1042
1043 /* add value for scrollBar */
1044 if (scrollBar.state)
1045 {
1046 priv_modes |= PrivMode_scrollBar;
1047 SavedModes |= PrivMode_scrollBar;
1048 }
1049
1050 run_command (argv);
1051 }
1052
1053 /*----------------------------------------------------------------------*/
1054 void
1055 rxvt_term::get_colours ()
1056 {
1057 int i;
1058
1059 #ifdef OFF_FOCUS_FADING
1060 pix_colors = pix_colors_focused;
1061 #endif
1062
1063 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1064 {
1065 const char *name = rs[Rs_color + i];
1066
1067 if (!name)
1068 continue;
1069
1070 rxvt_color xcol;
1071
1072 if (!set_color (xcol, name))
1073 {
1074 #ifndef XTERM_REVERSE_VIDEO
1075 if (i < 2 && option (Opt_reverseVideo))
1076 name = def_colorName [1 - i];
1077 else
1078 #endif
1079 name = def_colorName [i];
1080
1081 if (!name)
1082 continue;
1083
1084 if (!set_color (xcol, name))
1085 {
1086 switch (i)
1087 {
1088 case Color_fg:
1089 case Color_bg:
1090 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
1091 name = "";
1092 break;
1093 #ifndef NO_CURSORCOLOR
1094 case Color_cursor2:
1095 #endif
1096 case Color_pointer_fg:
1097 name = rs[Rs_color + Color_fg];
1098 xcol.set (this, name);
1099 break;
1100 default:
1101 name = rs[Rs_color + Color_bg];
1102 xcol.set (this, name);
1103 break;
1104 }
1105 }
1106 }
1107
1108 pix_colors[i] = xcol;
1109 rs[Rs_color + i] = name;
1110 }
1111
1112 if (depth <= 2)
1113 {
1114 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
1115 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
1116 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
1117 }
1118
1119 /*
1120 * get scrollBar shadow colors
1121 *
1122 * The calculations of topShadow/bottomShadow values are adapted
1123 * from the fvwm window manager.
1124 */
1125 #ifdef RXVT_SCROLLBAR
1126 if (depth <= 2)
1127 {
1128 /* Monochrome */
1129 alias_color (Color_scroll, Color_fg);
1130 alias_color (Color_topShadow, Color_bg);
1131 alias_color (Color_bottomShadow, Color_bg);
1132 }
1133 else
1134 {
1135 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1136
1137 rgba cscroll;
1138 pix_colors [Color_scroll].get (cscroll);
1139
1140 /* topShadowColor */
1141 if (!pix_colors[Color_topShadow].set (this,
1142 rgba (
1143 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1144 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1145 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1146 cscroll.a)
1147 ))
1148 alias_color (Color_topShadow, Color_White);
1149 }
1150 #endif
1151
1152 #ifdef OFF_FOCUS_FADING
1153 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1154 update_fade_color (i);
1155 #endif
1156 }
1157
1158 /*----------------------------------------------------------------------*/
1159 /* color aliases, fg/bg bright-bold */
1160 void
1161 rxvt_term::color_aliases (int idx)
1162 {
1163 if (rs[Rs_color + idx] && isdigit (*rs[Rs_color + idx]))
1164 {
1165 int i = atoi (rs[Rs_color + idx]);
1166
1167 if (i >= 8 && i <= 15)
1168 /* bright colors */
1169 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1170 else if (i >= 0 && i <= 7)
1171 /* normal colors */
1172 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1173 }
1174 }
1175
1176 /*----------------------------------------------------------------------*/
1177 /*
1178 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1179 * Use resource ``modifier'' to override the Meta modifier
1180 */
1181 void
1182 rxvt_term::get_ourmods ()
1183 {
1184 int i, j, k;
1185 int requestedmeta, realmeta, realalt;
1186 const char *cm, *rsmod;
1187 XModifierKeymap *map;
1188 KeyCode *kc;
1189 const unsigned int modmasks[] =
1190 {
1191 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1192 };
1193
1194 requestedmeta = realmeta = realalt = 0;
1195 rsmod = rs[Rs_modifier];
1196
1197 if (rsmod
1198 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1199 requestedmeta = rsmod[3] - '0';
1200
1201 map = XGetModifierMapping (dpy);
1202 kc = map->modifiermap;
1203
1204 for (i = 1; i < 6; i++)
1205 {
1206 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1207
1208 for (j = map->max_keypermod; j--; k++)
1209 {
1210 if (kc[k] == 0)
1211 break;
1212
1213 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1214 {
1215 case XK_Num_Lock:
1216 ModNumLockMask = modmasks[i - 1];
1217 continue;
1218
1219 case XK_ISO_Level3_Shift:
1220 ModLevel3Mask = modmasks[i - 1];
1221 continue;
1222
1223 case XK_Meta_L:
1224 case XK_Meta_R:
1225 cm = "meta";
1226 realmeta = i;
1227 break;
1228
1229 case XK_Alt_L:
1230 case XK_Alt_R:
1231 cm = "alt";
1232 realalt = i;
1233 break;
1234
1235 case XK_Super_L:
1236 case XK_Super_R:
1237 cm = "super";
1238 break;
1239
1240 case XK_Hyper_L:
1241 case XK_Hyper_R:
1242 cm = "hyper";
1243 break;
1244
1245 default:
1246 continue;
1247 }
1248
1249 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1250 requestedmeta = i;
1251 }
1252 }
1253
1254 XFreeModifiermap (map);
1255
1256 i = requestedmeta ? requestedmeta
1257 : realmeta ? realmeta
1258 : realalt ? realalt
1259 : 0;
1260
1261 if (i)
1262 ModMetaMask = modmasks[i - 1];
1263 }
1264
1265 void
1266 rxvt_term::set_icon (const char *file)
1267 {
1268 #if HAVE_PIXBUF
1269 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1270 if (!pixbuf)
1271 {
1272 rxvt_warn ("Loading image icon failed, continuing without.\n");
1273 return;
1274 }
1275
1276 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1277 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1278
1279 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1280 {
1281 rxvt_warn ("Icon image too big, continuing without.\n");
1282 g_object_unref (pixbuf);
1283 return;
1284 }
1285
1286 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1287 {
1288 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1289 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1290 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1291
1292 buffer [0] = w;
1293 buffer [1] = h;
1294 for (int i = 0; i < h; i++)
1295 {
1296 for (int j = 0; j < w; j++)
1297 {
1298 unsigned char *pixel = row + j * channels;
1299 long value;
1300
1301 if (channels == 4)
1302 value = pixel[3];
1303 else
1304 value = (unsigned char)0x00ff;
1305
1306 value = (value << 8) + pixel[0];
1307 value = (value << 8) + pixel[1];
1308 value = (value << 8) + pixel[2];
1309 buffer[(i * w + j) + 2] = value;
1310 }
1311
1312 row += rowstride;
1313 }
1314
1315 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1316 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1317 free (buffer);
1318 }
1319 else
1320 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1321
1322 g_object_unref (pixbuf);
1323 #endif
1324 }
1325
1326 /*----------------------------------------------------------------------*/
1327 /* Open and map the window */
1328 void
1329 rxvt_term::create_windows (int argc, const char *const *argv)
1330 {
1331 XClassHint classHint;
1332 XWMHints wmHint;
1333 #if ENABLE_FRILLS
1334 MWMHints mwmhints = { };
1335 #endif
1336 XGCValues gcvalue;
1337 XSetWindowAttributes attributes;
1338 Window top, parent;
1339
1340 dLocal (Display *, dpy);
1341
1342 /* grab colors before netscape does */
1343 get_colours ();
1344
1345 if (!set_fonts ())
1346 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1347
1348 parent = display->root;
1349
1350 attributes.override_redirect = !!option (Opt_override_redirect);
1351
1352 #if ENABLE_FRILLS
1353 if (option (Opt_borderLess))
1354 {
1355 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1356 {
1357 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1358 attributes.override_redirect = true;
1359 }
1360 else
1361 {
1362 mwmhints.flags = MWM_HINTS_DECORATIONS;
1363 }
1364 }
1365 #endif
1366
1367 #if ENABLE_XEMBED
1368 if (rs[Rs_embed])
1369 {
1370 XWindowAttributes wattr;
1371
1372 parent = strtol (rs[Rs_embed], 0, 0);
1373
1374 if (!XGetWindowAttributes (dpy, parent, &wattr))
1375 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1376
1377 window_calc (wattr.width, wattr.height);
1378 }
1379 #endif
1380
1381 window_calc (0, 0);
1382
1383 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1384 attributes.background_pixel = pix_colors_focused [Color_border];
1385 attributes.border_pixel = pix_colors_focused [Color_border];
1386 attributes.colormap = cmap;
1387
1388 top = XCreateWindow (dpy, parent,
1389 szHint.x, szHint.y,
1390 szHint.width, szHint.height,
1391 ext_bwidth,
1392 depth, InputOutput, visual,
1393 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1394 &attributes);
1395
1396 this->parent = top;
1397
1398 set_title (rs [Rs_title]);
1399 set_icon_name (rs [Rs_iconName]);
1400
1401 classHint.res_name = (char *)rs[Rs_name];
1402 classHint.res_class = (char *)RESCLASS;
1403
1404 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1405 wmHint.input = True;
1406 wmHint.initial_state = option (Opt_iconic) ? IconicState
1407 : option (Opt_dockapp) ? WithdrawnState
1408 : NormalState;
1409 wmHint.window_group = top;
1410
1411 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1412 &szHint, &wmHint, &classHint);
1413 #if ENABLE_EWMH
1414 /*
1415 * set up icon hint
1416 * rs [Rs_iconfile] is path to icon
1417 */
1418
1419 if (rs [Rs_iconfile])
1420 set_icon (rs [Rs_iconfile]);
1421 #endif
1422
1423 #if ENABLE_FRILLS
1424 if (mwmhints.flags)
1425 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1426 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1427 #endif
1428
1429 Atom protocols[] = {
1430 xa[XA_WM_DELETE_WINDOW],
1431 #if ENABLE_EWMH
1432 xa[XA_NET_WM_PING],
1433 #endif
1434 };
1435
1436 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1437
1438 #if ENABLE_FRILLS
1439 if (rs[Rs_transient_for])
1440 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1441 #endif
1442
1443 #if ENABLE_EWMH
1444 long pid = getpid ();
1445
1446 XChangeProperty (dpy, top,
1447 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1448 PropModeReplace, (unsigned char *)&pid, 1);
1449
1450 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1451 #endif
1452
1453 XSelectInput (dpy, top,
1454 KeyPressMask
1455 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1456 | KeyReleaseMask
1457 #endif
1458 | FocusChangeMask | VisibilityChangeMask
1459 | ExposureMask | StructureNotifyMask);
1460
1461 termwin_ev.start (display, top);
1462
1463 /* vt cursor: Black-on-White is standard, but this is more popular */
1464 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1465
1466 /* the vt window */
1467 vt = XCreateSimpleWindow (dpy, top,
1468 window_vt_x, window_vt_y,
1469 vt_width, vt_height,
1470 0,
1471 pix_colors_focused[Color_fg],
1472 pix_colors_focused[Color_bg]);
1473
1474 attributes.bit_gravity = NorthWestGravity;
1475 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1476
1477 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1478
1479 if (option (Opt_pointerBlank))
1480 vt_emask |= PointerMotionMask;
1481 else
1482 vt_emask |= Button1MotionMask | Button3MotionMask;
1483
1484 vt_select_input ();
1485
1486 vt_ev.start (display, vt);
1487
1488 /* graphics context for the vt window */
1489 gcvalue.foreground = pix_colors[Color_fg];
1490 gcvalue.background = pix_colors[Color_bg];
1491 gcvalue.graphics_exposures = 0;
1492
1493 gc = XCreateGC (dpy, vt,
1494 GCForeground | GCBackground | GCGraphicsExposures,
1495 &gcvalue);
1496
1497 drawable = new rxvt_drawable (this, vt);
1498
1499 #ifdef OFF_FOCUS_FADING
1500 // initially we are in unfocused state
1501 if (rs[Rs_fade])
1502 pix_colors = pix_colors_unfocused;
1503 #endif
1504
1505 pointer_unblank ();
1506 scr_recolour ();
1507 }
1508
1509 /*----------------------------------------------------------------------*/
1510 /*
1511 * Run the command in a subprocess and return a file descriptor for the
1512 * master end of the pseudo-teletype pair with the command talking to
1513 * the slave.
1514 */
1515 void
1516 rxvt_term::run_command (const char *const *argv)
1517 {
1518 #if ENABLE_FRILLS
1519 if (rs[Rs_pty_fd])
1520 {
1521 pty->pty = atoi (rs[Rs_pty_fd]);
1522
1523 if (pty->pty >= 0)
1524 {
1525 if (getfd_hook)
1526 pty->pty = (*getfd_hook) (pty->pty);
1527
1528 if (pty->pty < 0)
1529 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1530 }
1531 }
1532 else
1533 #endif
1534 if (!pty->get ())
1535 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1536
1537 fcntl (pty->pty, F_SETFL, O_NONBLOCK);
1538
1539 struct termios tio = def_tio;
1540
1541 #ifndef NO_BACKSPACE_KEY
1542 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1543 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1544 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1545 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1546 #endif
1547
1548 /* init terminal attributes */
1549 cfsetospeed (&tio, BAUDRATE);
1550 cfsetispeed (&tio, BAUDRATE);
1551 tcsetattr (pty->tty, TCSANOW, &tio);
1552 pty->set_utf8_mode (enc_utf8);
1553
1554 /* set initial window size */
1555 tt_winch ();
1556
1557 #if ENABLE_FRILLS
1558 if (rs[Rs_pty_fd])
1559 return;
1560 #endif
1561
1562 /* spin off the command interpreter */
1563 switch (cmd_pid = fork ())
1564 {
1565 case -1:
1566 {
1567 cmd_pid = 0;
1568 rxvt_fatal ("can't fork, aborting.\n");
1569 }
1570 case 0:
1571 init_env ();
1572
1573 if (!pty->make_controlling_tty ())
1574 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1575 else
1576 {
1577 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1578 dup2 (pty->tty, STDIN_FILENO);
1579 dup2 (pty->tty, STDOUT_FILENO);
1580 dup2 (pty->tty, STDERR_FILENO);
1581
1582 // close all our file handles that we do no longer need
1583 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1584 {
1585 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1586 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1587 }
1588
1589 run_child (argv);
1590 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1591 }
1592
1593 _exit (EXIT_FAILURE);
1594
1595 default:
1596 if (!option (Opt_utmpInhibit))
1597 {
1598 #ifdef LOG_ONLY_ON_LOGIN
1599 bool login_shell = option (Opt_loginShell);
1600 #else
1601 bool login_shell = true;
1602 #endif
1603 pty->login (cmd_pid, login_shell, rs[Rs_display_name]);
1604 }
1605
1606 pty->close_tty ();
1607
1608 child_ev.start (cmd_pid);
1609
1610 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1611 break;
1612 }
1613 }
1614
1615 /* ------------------------------------------------------------------------- *
1616 * CHILD PROCESS OPERATIONS *
1617 * ------------------------------------------------------------------------- */
1618 /*
1619 * The only open file descriptor is the slave tty - so no error messages.
1620 * returns are fatal
1621 */
1622 int
1623 rxvt_term::run_child (const char *const *argv)
1624 {
1625 char *login;
1626
1627 if (option (Opt_console))
1628 {
1629 /* be virtual console, fail silently */
1630 #ifdef TIOCCONS
1631 unsigned int on = 1;
1632
1633 ioctl (STDIN_FILENO, TIOCCONS, &on);
1634 #elif defined (SRIOCSREDIR)
1635 int fd;
1636
1637 fd = open (CONSOLE, O_WRONLY, 0);
1638 if (fd >= 0)
1639 {
1640 ioctl (fd, SRIOCSREDIR, STDIN_FILENO);
1641 close (fd);
1642 }
1643 #endif /* SRIOCSREDIR */
1644 }
1645
1646 /* reset signals and spin off the command interpreter */
1647 signal (SIGINT, SIG_DFL);
1648 signal (SIGQUIT, SIG_DFL);
1649 signal (SIGCHLD, SIG_DFL);
1650 signal (SIGHUP, SIG_DFL);
1651 signal (SIGPIPE, SIG_DFL);
1652 /*
1653 * mimic login's behavior by disabling the job control signals
1654 * a shell that wants them can turn them back on
1655 */
1656 #ifdef SIGTSTP
1657 signal (SIGTSTP, SIG_IGN);
1658 signal (SIGTTIN, SIG_IGN);
1659 signal (SIGTTOU, SIG_IGN);
1660 #endif /* SIGTSTP */
1661
1662 /* command interpreter path */
1663 if (argv)
1664 {
1665 # ifdef DEBUG_CMD
1666 int i;
1667
1668 for (i = 0; argv[i]; i++)
1669 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1670 # endif
1671
1672 execvp (argv[0], (char *const *)argv);
1673 /* no error message: STDERR is closed! */
1674 }
1675 else
1676 {
1677 const char *argv0, *shell;
1678
1679 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1680 shell = "/bin/sh";
1681
1682 argv0 = rxvt_basename (shell);
1683
1684 if (option (Opt_loginShell))
1685 {
1686 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1687
1688 login[0] = '-';
1689 strcpy (&login[1], argv0);
1690 argv0 = login;
1691 }
1692
1693 execlp (shell, argv0, (char *)0);
1694 /* no error message: STDERR is closed! */
1695 }
1696
1697 return -1;
1698 }
1699
1700 /*----------------------- end-of-file (C source) -----------------------*/