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Revision: 1.307
Committed: Sat Dec 17 23:17:33 2011 UTC (12 years, 5 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.306: +38 -14 lines
Log Message:
hopefully clearer handling of argv/envv

File Contents

# Content
1 /*----------------------------------------------------------------------*
2 * File: init.C
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1996 Chuck Blake <cblake@BBN.COM>
11 * Copyright (c) 1997 mj olesen <olesen@me.queensu.ca>
12 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
13 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
14 * - extensive modifications
15 * Copyright (c) 2003-2008 Marc Lehmann <schmorp@schmorp.de>
16 *
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version.
21 *
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/
31 /*
32 * Initialisation routines.
33 */
34
35 #include "../config.h" /* NECESSARY */
36 #include "rxvt.h" /* NECESSARY */
37 #include "rxvtutil.h"
38 #include "init.h"
39 #include "keyboard.h"
40
41 #include <limits>
42
43 #include <csignal>
44
45 #include <fcntl.h>
46
47 #ifdef HAVE_XSETLOCALE
48 # define X_LOCALE
49 # include <X11/Xlocale.h>
50 #else
51 # ifdef HAVE_SETLOCALE
52 # include <clocale>
53 # endif
54 #endif
55
56 #ifdef HAVE_NL_LANGINFO
57 # include <langinfo.h>
58 #endif
59
60 #ifdef HAVE_STARTUP_NOTIFICATION
61 # define SN_API_NOT_YET_FROZEN
62 # include <libsn/sn-launchee.h>
63 #endif
64
65 #ifdef DISPLAY_IS_IP
66 /* On Solaris link with -lsocket and -lnsl */
67 #include <sys/types.h>
68 #include <sys/socket.h>
69
70 /* these next two are probably only on Sun (not Solaris) */
71 #ifdef HAVE_SYS_SOCKIO_H
72 #include <sys/sockio.h>
73 #endif
74 #ifdef HAVE_SYS_BYTEORDER_H
75 #include <sys/byteorder.h>
76 #endif
77
78 #include <netinet/in.h>
79 #include <arpa/inet.h>
80 #include <net/if.h>
81 #include <net/if_arp.h>
82
83 static char *
84 rxvt_network_display (const char *display)
85 {
86 char buffer[1024], *rval = NULL;
87 struct ifconf ifc;
88 struct ifreq *ifr;
89 int i, skfd;
90
91 if (display[0] != ':' && strncmp (display, "unix:", 5))
92 return (char *) display; /* nothing to do */
93
94 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
95 ifc.ifc_buf = buffer;
96
97 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
98 {
99 perror ("socket");
100 return NULL;
101 }
102
103 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
104 {
105 perror ("SIOCGIFCONF");
106 close (skfd);
107 return NULL;
108 }
109
110 for (i = 0, ifr = ifc.ifc_req;
111 i < (ifc.ifc_len / sizeof (struct ifreq));
112 i++, ifr++)
113 {
114 struct ifreq ifr2;
115
116 strcpy (ifr2.ifr_name, ifr->ifr_name);
117
118 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
119 {
120 unsigned long addr;
121 struct sockaddr_in *p_addr;
122
123 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
124 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
125
126 /*
127 * not "0.0.0.0" or "127.0.0.1" - so format the address
128 */
129 if (addr && addr != 0x7F000001)
130 {
131 char *colon = strchr (display, ':');
132
133 if (colon == NULL)
134 colon = ":0.0";
135
136 rval = rxvt_malloc (strlen (colon) + 16);
137 sprintf (rval, "%d.%d.%d.%d%s",
138 (int) ((addr >> 030) & 0xFF),
139 (int) ((addr >> 020) & 0xFF),
140 (int) ((addr >> 010) & 0xFF),
141 (int) (addr & 0xFF), colon);
142 break;
143 }
144 }
145 }
146
147 close (skfd);
148
149 return rval;
150 }
151 #endif
152
153 static const char *const def_colorName[] =
154 {
155 COLOR_FOREGROUND,
156 COLOR_BACKGROUND,
157 /* low-intensity colors */
158 "rgb:00/00/00", // 0: black (Black)
159 "rgb:cd/00/00", // 1: red (Red3)
160 "rgb:00/cd/00", // 2: green (Green3)
161 "rgb:cd/cd/00", // 3: yellow (Yellow3)
162 "rgb:00/00/cd", // 4: blue (Blue3)
163 "rgb:cd/00/cd", // 5: magenta (Magenta3)
164 "rgb:00/cd/cd", // 6: cyan (Cyan3)
165 # ifdef XTERM_COLORS
166 "rgb:e5/e5/e5", // 7: white (Grey90)
167 # else
168 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
169 # endif
170 /* high-intensity colors */
171 # ifdef XTERM_COLORS
172 "rgb:4d/4d/4d", // 8: bright black (Grey30)
173 # else
174 "rgb:40/40/40", // 8: bright black (Grey25)
175 # endif
176 "rgb:ff/00/00", // 1/9: bright red (Reed)
177 "rgb:00/ff/00", // 2/10: bright green (Green)
178 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
179 "rgb:00/00/ff", // 4/12: bright blue (Blue)
180 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
181 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
182 "rgb:ff/ff/ff", // 7/15: bright white (White)
183
184 #if !USE_256_COLORS
185 // 88 xterm colours
186 "rgb:00/00/00",
187 "rgb:00/00/8b",
188 "rgb:00/00/cd",
189 "rgb:00/00/ff",
190 "rgb:00/8b/00",
191 "rgb:00/8b/8b",
192 "rgb:00/8b/cd",
193 "rgb:00/8b/ff",
194 "rgb:00/cd/00",
195 "rgb:00/cd/8b",
196 "rgb:00/cd/cd",
197 "rgb:00/cd/ff",
198 "rgb:00/ff/00",
199 "rgb:00/ff/8b",
200 "rgb:00/ff/cd",
201 "rgb:00/ff/ff",
202 "rgb:8b/00/00",
203 "rgb:8b/00/8b",
204 "rgb:8b/00/cd",
205 "rgb:8b/00/ff",
206 "rgb:8b/8b/00",
207 "rgb:8b/8b/8b",
208 "rgb:8b/8b/cd",
209 "rgb:8b/8b/ff",
210 "rgb:8b/cd/00",
211 "rgb:8b/cd/8b",
212 "rgb:8b/cd/cd",
213 "rgb:8b/cd/ff",
214 "rgb:8b/ff/00",
215 "rgb:8b/ff/8b",
216 "rgb:8b/ff/cd",
217 "rgb:8b/ff/ff",
218 "rgb:cd/00/00",
219 "rgb:cd/00/8b",
220 "rgb:cd/00/cd",
221 "rgb:cd/00/ff",
222 "rgb:cd/8b/00",
223 "rgb:cd/8b/8b",
224 "rgb:cd/8b/cd",
225 "rgb:cd/8b/ff",
226 "rgb:cd/cd/00",
227 "rgb:cd/cd/8b",
228 "rgb:cd/cd/cd",
229 "rgb:cd/cd/ff",
230 "rgb:cd/ff/00",
231 "rgb:cd/ff/8b",
232 "rgb:cd/ff/cd",
233 "rgb:cd/ff/ff",
234 "rgb:ff/00/00",
235 "rgb:ff/00/8b",
236 "rgb:ff/00/cd",
237 "rgb:ff/00/ff",
238 "rgb:ff/8b/00",
239 "rgb:ff/8b/8b",
240 "rgb:ff/8b/cd",
241 "rgb:ff/8b/ff",
242 "rgb:ff/cd/00",
243 "rgb:ff/cd/8b",
244 "rgb:ff/cd/cd",
245 "rgb:ff/cd/ff",
246 "rgb:ff/ff/00",
247 "rgb:ff/ff/8b",
248 "rgb:ff/ff/cd",
249 "rgb:ff/ff/ff",
250 "rgb:2e/2e/2e",
251 "rgb:5c/5c/5c",
252 "rgb:73/73/73",
253 "rgb:8b/8b/8b",
254 "rgb:a2/a2/a2",
255 "rgb:b9/b9/b9",
256 "rgb:d0/d0/d0",
257 "rgb:e7/e7/e7",
258 #else
259 // 256 xterm colours
260 "rgb:00/00/00",
261 "rgb:00/00/5f",
262 "rgb:00/00/87",
263 "rgb:00/00/af",
264 "rgb:00/00/d7",
265 "rgb:00/00/ff",
266 "rgb:00/5f/00",
267 "rgb:00/5f/5f",
268 "rgb:00/5f/87",
269 "rgb:00/5f/af",
270 "rgb:00/5f/d7",
271 "rgb:00/5f/ff",
272 "rgb:00/87/00",
273 "rgb:00/87/5f",
274 "rgb:00/87/87",
275 "rgb:00/87/af",
276 "rgb:00/87/d7",
277 "rgb:00/87/ff",
278 "rgb:00/af/00",
279 "rgb:00/af/5f",
280 "rgb:00/af/87",
281 "rgb:00/af/af",
282 "rgb:00/af/d7",
283 "rgb:00/af/ff",
284 "rgb:00/d7/00",
285 "rgb:00/d7/5f",
286 "rgb:00/d7/87",
287 "rgb:00/d7/af",
288 "rgb:00/d7/d7",
289 "rgb:00/d7/ff",
290 "rgb:00/ff/00",
291 "rgb:00/ff/5f",
292 "rgb:00/ff/87",
293 "rgb:00/ff/af",
294 "rgb:00/ff/d7",
295 "rgb:00/ff/ff",
296 "rgb:5f/00/00",
297 "rgb:5f/00/5f",
298 "rgb:5f/00/87",
299 "rgb:5f/00/af",
300 "rgb:5f/00/d7",
301 "rgb:5f/00/ff",
302 "rgb:5f/5f/00",
303 "rgb:5f/5f/5f",
304 "rgb:5f/5f/87",
305 "rgb:5f/5f/af",
306 "rgb:5f/5f/d7",
307 "rgb:5f/5f/ff",
308 "rgb:5f/87/00",
309 "rgb:5f/87/5f",
310 "rgb:5f/87/87",
311 "rgb:5f/87/af",
312 "rgb:5f/87/d7",
313 "rgb:5f/87/ff",
314 "rgb:5f/af/00",
315 "rgb:5f/af/5f",
316 "rgb:5f/af/87",
317 "rgb:5f/af/af",
318 "rgb:5f/af/d7",
319 "rgb:5f/af/ff",
320 "rgb:5f/d7/00",
321 "rgb:5f/d7/5f",
322 "rgb:5f/d7/87",
323 "rgb:5f/d7/af",
324 "rgb:5f/d7/d7",
325 "rgb:5f/d7/ff",
326 "rgb:5f/ff/00",
327 "rgb:5f/ff/5f",
328 "rgb:5f/ff/87",
329 "rgb:5f/ff/af",
330 "rgb:5f/ff/d7",
331 "rgb:5f/ff/ff",
332 "rgb:87/00/00",
333 "rgb:87/00/5f",
334 "rgb:87/00/87",
335 "rgb:87/00/af",
336 "rgb:87/00/d7",
337 "rgb:87/00/ff",
338 "rgb:87/5f/00",
339 "rgb:87/5f/5f",
340 "rgb:87/5f/87",
341 "rgb:87/5f/af",
342 "rgb:87/5f/d7",
343 "rgb:87/5f/ff",
344 "rgb:87/87/00",
345 "rgb:87/87/5f",
346 "rgb:87/87/87",
347 "rgb:87/87/af",
348 "rgb:87/87/d7",
349 "rgb:87/87/ff",
350 "rgb:87/af/00",
351 "rgb:87/af/5f",
352 "rgb:87/af/87",
353 "rgb:87/af/af",
354 "rgb:87/af/d7",
355 "rgb:87/af/ff",
356 "rgb:87/d7/00",
357 "rgb:87/d7/5f",
358 "rgb:87/d7/87",
359 "rgb:87/d7/af",
360 "rgb:87/d7/d7",
361 "rgb:87/d7/ff",
362 "rgb:87/ff/00",
363 "rgb:87/ff/5f",
364 "rgb:87/ff/87",
365 "rgb:87/ff/af",
366 "rgb:87/ff/d7",
367 "rgb:87/ff/ff",
368 "rgb:af/00/00",
369 "rgb:af/00/5f",
370 "rgb:af/00/87",
371 "rgb:af/00/af",
372 "rgb:af/00/d7",
373 "rgb:af/00/ff",
374 "rgb:af/5f/00",
375 "rgb:af/5f/5f",
376 "rgb:af/5f/87",
377 "rgb:af/5f/af",
378 "rgb:af/5f/d7",
379 "rgb:af/5f/ff",
380 "rgb:af/87/00",
381 "rgb:af/87/5f",
382 "rgb:af/87/87",
383 "rgb:af/87/af",
384 "rgb:af/87/d7",
385 "rgb:af/87/ff",
386 "rgb:af/af/00",
387 "rgb:af/af/5f",
388 "rgb:af/af/87",
389 "rgb:af/af/af",
390 "rgb:af/af/d7",
391 "rgb:af/af/ff",
392 "rgb:af/d7/00",
393 "rgb:af/d7/5f",
394 "rgb:af/d7/87",
395 "rgb:af/d7/af",
396 "rgb:af/d7/d7",
397 "rgb:af/d7/ff",
398 "rgb:af/ff/00",
399 "rgb:af/ff/5f",
400 "rgb:af/ff/87",
401 "rgb:af/ff/af",
402 "rgb:af/ff/d7",
403 "rgb:af/ff/ff",
404 "rgb:d7/00/00",
405 "rgb:d7/00/5f",
406 "rgb:d7/00/87",
407 "rgb:d7/00/af",
408 "rgb:d7/00/d7",
409 "rgb:d7/00/ff",
410 "rgb:d7/5f/00",
411 "rgb:d7/5f/5f",
412 "rgb:d7/5f/87",
413 "rgb:d7/5f/af",
414 "rgb:d7/5f/d7",
415 "rgb:d7/5f/ff",
416 "rgb:d7/87/00",
417 "rgb:d7/87/5f",
418 "rgb:d7/87/87",
419 "rgb:d7/87/af",
420 "rgb:d7/87/d7",
421 "rgb:d7/87/ff",
422 "rgb:d7/af/00",
423 "rgb:d7/af/5f",
424 "rgb:d7/af/87",
425 "rgb:d7/af/af",
426 "rgb:d7/af/d7",
427 "rgb:d7/af/ff",
428 "rgb:d7/d7/00",
429 "rgb:d7/d7/5f",
430 "rgb:d7/d7/87",
431 "rgb:d7/d7/af",
432 "rgb:d7/d7/d7",
433 "rgb:d7/d7/ff",
434 "rgb:d7/ff/00",
435 "rgb:d7/ff/5f",
436 "rgb:d7/ff/87",
437 "rgb:d7/ff/af",
438 "rgb:d7/ff/d7",
439 "rgb:d7/ff/ff",
440 "rgb:ff/00/00",
441 "rgb:ff/00/5f",
442 "rgb:ff/00/87",
443 "rgb:ff/00/af",
444 "rgb:ff/00/d7",
445 "rgb:ff/00/ff",
446 "rgb:ff/5f/00",
447 "rgb:ff/5f/5f",
448 "rgb:ff/5f/87",
449 "rgb:ff/5f/af",
450 "rgb:ff/5f/d7",
451 "rgb:ff/5f/ff",
452 "rgb:ff/87/00",
453 "rgb:ff/87/5f",
454 "rgb:ff/87/87",
455 "rgb:ff/87/af",
456 "rgb:ff/87/d7",
457 "rgb:ff/87/ff",
458 "rgb:ff/af/00",
459 "rgb:ff/af/5f",
460 "rgb:ff/af/87",
461 "rgb:ff/af/af",
462 "rgb:ff/af/d7",
463 "rgb:ff/af/ff",
464 "rgb:ff/d7/00",
465 "rgb:ff/d7/5f",
466 "rgb:ff/d7/87",
467 "rgb:ff/d7/af",
468 "rgb:ff/d7/d7",
469 "rgb:ff/d7/ff",
470 "rgb:ff/ff/00",
471 "rgb:ff/ff/5f",
472 "rgb:ff/ff/87",
473 "rgb:ff/ff/af",
474 "rgb:ff/ff/d7",
475 "rgb:ff/ff/ff",
476 "rgb:08/08/08",
477 "rgb:12/12/12",
478 "rgb:1c/1c/1c",
479 "rgb:26/26/26",
480 "rgb:30/30/30",
481 "rgb:3a/3a/3a",
482 "rgb:44/44/44",
483 "rgb:4e/4e/4e",
484 "rgb:58/58/58",
485 "rgb:62/62/62",
486 "rgb:6c/6c/6c",
487 "rgb:76/76/76",
488 "rgb:80/80/80",
489 "rgb:8a/8a/8a",
490 "rgb:94/94/94",
491 "rgb:9e/9e/9e",
492 "rgb:a8/a8/a8",
493 "rgb:b2/b2/b2",
494 "rgb:bc/bc/bc",
495 "rgb:c6/c6/c6",
496 "rgb:d0/d0/d0",
497 "rgb:da/da/da",
498 "rgb:e4/e4/e4",
499 "rgb:ee/ee/ee",
500 #endif
501
502 #ifndef NO_CURSORCOLOR
503 COLOR_CURSOR_BACKGROUND,
504 COLOR_CURSOR_FOREGROUND,
505 #endif /* ! NO_CURSORCOLOR */
506 NULL, /* Color_pointer_fg */
507 NULL, /* Color_pointer_bg */
508 NULL, /* Color_border */
509 #ifndef NO_BOLD_UNDERLINE_REVERSE
510 NULL, /* Color_BD */
511 NULL, /* Color_IT */
512 NULL, /* Color_UL */
513 NULL, /* Color_RV */
514 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
515 #if ENABLE_FRILLS
516 NULL, // Color_underline
517 #endif
518 #ifdef OPTION_HC
519 NULL,
520 NULL,
521 #endif
522 COLOR_SCROLLBAR,
523 #ifdef RXVT_SCROLLBAR
524 COLOR_SCROLLTROUGH,
525 #endif
526 #if ENABLE_TRANSPARENCY
527 NULL,
528 #endif
529 #if OFF_FOCUS_FADING
530 "rgb:00/00/00",
531 #endif
532 };
533
534 void
535 rxvt_term::init_vars ()
536 {
537 pix_colors = pix_colors_focused;
538
539 MEvent.time = CurrentTime;
540 MEvent.button = AnyButton;
541 want_refresh = 1;
542 priv_modes = SavedModes = PrivMode_Default;
543 ncol = 80;
544 nrow = 24;
545 int_bwidth = INTERNALBORDERWIDTH;
546 ext_bwidth = EXTERNALBORDERWIDTH;
547 lineSpace = LINESPACE;
548 letterSpace = LETTERSPACE;
549 saveLines = SAVELINES;
550
551 refresh_type = SLOW_REFRESH;
552
553 oldcursor.row = oldcursor.col = -1;
554
555 set_option (Opt_scrollBar);
556 set_option (Opt_scrollTtyOutput);
557 set_option (Opt_jumpScroll);
558 set_option (Opt_skipScroll);
559 set_option (Opt_secondaryScreen);
560 set_option (Opt_secondaryScroll);
561 set_option (Opt_pastableTabs);
562 set_option (Opt_intensityStyles);
563 set_option (Opt_iso14755);
564 set_option (Opt_iso14755_52);
565 set_option (Opt_buffered);
566 }
567
568 /*----------------------------------------------------------------------*/
569 const char **
570 rxvt_term::init_resources (int argc, const char *const *argv)
571 {
572 int i, r_argc;
573 const char **cmd_argv;
574
575 /*
576 * Look for -e option. Find => split and make cmd_argv[] of command args
577 */
578 for (r_argc = 0; r_argc < argc; r_argc++)
579 if (!strcmp (argv[r_argc], "-e"))
580 break;
581
582 if (r_argc == argc)
583 cmd_argv = NULL;
584 else if (!argv[r_argc + 1])
585 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
586 else
587 cmd_argv = (const char **)argv + r_argc + 1;
588
589 rs[Rs_name] = rxvt_basename (argv[0]);
590
591 /*
592 * Open display, get options/resources and create the window
593 */
594
595 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
596 rs[Rs_display_name] = ":0";
597
598 get_options (r_argc, argv);
599
600 if (!(display = displays.get (rs[Rs_display_name])))
601 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
602
603 // using a local pointer decreases code size a lot
604 xa = display->xa;
605
606 set (display);
607 extract_resources ();
608
609 #if XFT
610 if (rs[Rs_depth])
611 select_visual (strtol (rs[Rs_depth], 0, 0));
612 #endif
613
614 for (int i = NUM_RESOURCES; i--; )
615 if (rs [i] == resval_undef)
616 rs [i] = 0;
617
618 #if ENABLE_PERL
619 if (!rs[Rs_perl_ext_1])
620 rs[Rs_perl_ext_1] = "default";
621
622 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
623 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
624 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
625 {
626 rxvt_perl.init (this);
627 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
628 }
629 #endif
630
631 // must be called after initialising the perl interpreter as it
632 // may invoke the `on_register_command' hook
633 extract_keysym_resources ();
634
635 /*
636 * set any defaults not already set
637 */
638 if (cmd_argv && cmd_argv[0])
639 {
640 if (!rs[Rs_title])
641 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
642
643 if (!rs[Rs_iconName])
644 rs[Rs_iconName] = rs[Rs_title];
645 }
646 else
647 {
648 if (!rs[Rs_title])
649 rs[Rs_title] = rs[Rs_name];
650
651 if (!rs[Rs_iconName])
652 rs[Rs_iconName] = rs[Rs_name];
653 }
654
655 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
656 saveLines = min (i, MAX_SAVELINES);
657
658 #if ENABLE_FRILLS
659 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
660 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
661
662 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
663 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
664
665 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
666 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
667
668 if (rs[Rs_letterSpace])
669 letterSpace = atoi (rs[Rs_letterSpace]);
670 #endif
671
672 #ifdef POINTER_BLANK
673 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
674 pointerBlankDelay = i;
675 else
676 pointerBlankDelay = 2;
677 #endif
678
679 /* no point having a scrollbar without having any scrollback! */
680 if (!saveLines)
681 set_option (Opt_scrollBar, 0);
682
683 if (!rs[Rs_cutchars])
684 rs[Rs_cutchars] = CUTCHARS;
685
686 #ifndef NO_BACKSPACE_KEY
687 if (!rs[Rs_backspace_key])
688 # ifdef DEFAULT_BACKSPACE
689 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
690 # else
691 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
692 # endif
693 #endif
694
695 #ifndef NO_DELETE_KEY
696 if (!rs[Rs_delete_key])
697 # ifdef DEFAULT_DELETE
698 rs[Rs_delete_key] = DEFAULT_DELETE;
699 # else
700 rs[Rs_delete_key] = "\033[3~";
701 # endif
702 #endif
703
704 scrollBar.setup (this);
705
706 #ifdef XTERM_REVERSE_VIDEO
707 /* this is how xterm implements reverseVideo */
708 if (option (Opt_reverseVideo))
709 {
710 if (!rs[Rs_color + Color_fg])
711 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
712
713 if (!rs[Rs_color + Color_bg])
714 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
715 }
716 #endif
717
718 for (i = 0; i < NRS_COLORS; i++)
719 if (!rs[Rs_color + i])
720 rs[Rs_color + i] = def_colorName[i];
721
722 #ifndef XTERM_REVERSE_VIDEO
723 /* this is how we implement reverseVideo */
724 if (option (Opt_reverseVideo))
725 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
726 #endif
727
728 /* convenient aliases for setting fg/bg to colors */
729 color_aliases (Color_fg);
730 color_aliases (Color_bg);
731 #ifndef NO_CURSORCOLOR
732 color_aliases (Color_cursor);
733 color_aliases (Color_cursor2);
734 #endif /* NO_CURSORCOLOR */
735 color_aliases (Color_pointer_fg);
736 color_aliases (Color_pointer_bg);
737 color_aliases (Color_border);
738 #ifndef NO_BOLD_UNDERLINE_REVERSE
739 color_aliases (Color_BD);
740 color_aliases (Color_UL);
741 color_aliases (Color_RV);
742 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
743
744 if (!rs[Rs_color + Color_border])
745 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
746
747 return cmd_argv;
748 }
749
750 /*----------------------------------------------------------------------*/
751 void
752 rxvt_term::init (stringvec *argv, stringvec *envv)
753 {
754 argv->push_back (0);
755 envv->push_back (0);
756
757 this->argv = argv;
758 this->envv = envv;
759
760 init2 (argv->size () - 1, argv->begin ());
761 }
762
763 void
764 rxvt_term::init (int argc, const char *const *argv, const char *const *envv)
765 {
766 #if ENABLE_PERL
767 // perl might want to access the stringvecs later, so we need to copy them
768 stringvec *args = new stringvec;
769 for (int i = 0; i < argc; i++)
770 args->push_back (strdup (argv [i]));
771
772 stringvec *envs = new stringvec;
773 for (const char *const *var = envv; *var; var++)
774 envs->push_back (strdup (*var));
775
776 init (args, envs);
777 #else
778 init2 (argc, argv);
779 #endif
780 }
781
782 void
783 rxvt_term::init2 (int argc, const char *const *argv)
784 {
785 SET_R (this);
786 set_locale ("");
787 set_environ (envv); // a few things in X do not call setlocale :(
788
789 init_vars ();
790
791 const char **cmd_argv = init_resources (argc, argv);
792
793 #ifdef KEYSYM_RESOURCE
794 keyboard->register_done ();
795 #endif
796
797 if (const char *path = rs[Rs_chdir])
798 if (*path) // ignored if empty
799 {
800 if (*path != '/')
801 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
802
803 if (chdir (path))
804 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
805 }
806
807 if (option (Opt_scrollBar))
808 scrollBar.state = SB_STATE_IDLE; /* set existence for size calculations */
809
810 pty = ptytty::create ();
811
812 #ifdef HAVE_AFTERIMAGE
813 set_application_name ((char *)rs[Rs_name]);
814 set_output_threshold (OUTPUT_LEVEL_WARNING);
815 #endif
816
817 // must be called before create_windows, because the latter may call set_icon
818 #ifdef HAVE_PIXBUF
819 g_type_init ();
820 #endif
821
822 create_windows (argc, argv);
823
824 init_xlocale ();
825
826 scr_poweron (); // initialize screen
827
828 #if 0
829 XSynchronize (dpy, True);
830 #endif
831
832 if (option (Opt_scrollBar))
833 scrollBar.resize (); /* create and map scrollbar */
834 #ifdef HAVE_BG_PIXMAP
835 {
836 bg_init ();
837
838 #ifdef ENABLE_TRANSPARENCY
839 if (option (Opt_transparent))
840 {
841 bg_set_transparent ();
842
843 if (rs [Rs_blurradius])
844 bg_set_blur (rs [Rs_blurradius]);
845
846 if (ISSET_PIXCOLOR (Color_tint))
847 bg_set_tint (pix_colors_focused [Color_tint]);
848
849 if (rs [Rs_shade])
850 bg_set_shade (rs [Rs_shade]);
851
852 bg_set_root_pixmap ();
853 XSelectInput (dpy, display->root, PropertyChangeMask);
854 rootwin_ev.start (display, display->root);
855 }
856 #endif
857
858 #ifdef BG_IMAGE_FROM_FILE
859 if (rs[Rs_backgroundPixmap])
860 if (bg_set_file (rs[Rs_backgroundPixmap]))
861 if (!bg_window_position_sensitive ())
862 update_background ();
863 #endif
864 }
865 #endif
866
867 #if ENABLE_PERL
868 rootwin_ev.start (display, display->root);
869 #endif
870
871 set_colorfgbg ();
872
873 init_command (cmd_argv);
874
875 if (pty->pty >= 0)
876 pty_ev.start (pty->pty, ev::READ);
877
878 HOOK_INVOKE ((this, HOOK_START, DT_END));
879
880 #if ENABLE_XEMBED
881 if (rs[Rs_embed])
882 {
883 long info[2] = { 0, XEMBED_MAPPED };
884
885 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
886 32, PropModeReplace, (unsigned char *)&info, 2);
887 }
888 #endif
889
890 #if HAVE_STARTUP_NOTIFICATION
891 SnDisplay *snDisplay;
892 SnLauncheeContext *snContext;
893
894 snDisplay = sn_display_new (dpy, NULL, NULL);
895 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
896
897 /* Tell the window manager that this window is part of the startup context */
898 if (snContext)
899 sn_launchee_context_setup_window (snContext, parent);
900 #endif
901
902 XMapWindow (dpy, vt);
903 XMapWindow (dpy, parent);
904
905 #if HAVE_STARTUP_NOTIFICATION
906 if (snContext)
907 {
908 /* Mark the startup process as complete */
909 sn_launchee_context_complete (snContext);
910
911 sn_launchee_context_unref (snContext);
912 }
913
914 sn_display_unref (snDisplay);
915 #endif
916
917 refresh_check ();
918 }
919
920 /*----------------------------------------------------------------------*/
921 void
922 rxvt_term::init_env ()
923 {
924 char *val;
925
926 #ifdef DISPLAY_IS_IP
927 /* Fixup display_name for export over pty to any interested terminal
928 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
929 * (for the first non-loopback interface) that we get from
930 * rxvt_network_display (). This is more "name-resolution-portable", if you
931 * will, and probably allows for faster x-client startup if your name
932 * server is beyond a slow link or overloaded at client startup. Of
933 * course that only helps the shell's child processes, not us.
934 *
935 * Giving out the display_name also affords a potential security hole
936 */
937 val = rxvt_network_display (rs[Rs_display_name]);
938 rs[Rs_display_name] = (const char *)val;
939
940 if (val == NULL)
941 #endif /* DISPLAY_IS_IP */
942 val = XDisplayString (dpy);
943
944 if (rs[Rs_display_name] == NULL)
945 rs[Rs_display_name] = val; /* use broken `:0' value */
946
947 env_display = (char *)rxvt_malloc (strlen (val) + 9);
948
949 sprintf (env_display, "DISPLAY=%s", val);
950
951 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
952
953 /* add entries to the environment:
954 * @ DISPLAY: in case we started with -display
955 * @ WINDOWID: X window id number of the window
956 * @ COLORTERM: terminal sub-name and also indicates its color
957 * @ TERM: terminal name
958 * @ TERMINFO: path to terminfo directory
959 * @ COLORFGBG: fg;bg color codes
960 */
961 putenv (env_display);
962 putenv (env_windowid);
963
964 if (env_colorfgbg)
965 putenv (env_colorfgbg);
966
967 #ifdef RXVT_TERMINFO
968 putenv ("TERMINFO=" RXVT_TERMINFO);
969 #endif
970
971 if (depth <= 2)
972 putenv ("COLORTERM=" COLORTERMENV "-mono");
973 else
974 putenv ("COLORTERM=" COLORTERMENVFULL);
975
976 if (rs[Rs_term_name] != NULL)
977 {
978 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
979 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
980 putenv (env_term);
981 }
982 else
983 putenv ("TERM=" TERMENV);
984
985 #ifdef HAVE_UNSETENV
986 /* avoid passing old settings and confusing term size */
987 unsetenv ("LINES");
988 unsetenv ("COLUMNS");
989 unsetenv ("TERMCAP"); /* terminfo should be okay */
990 #endif /* HAVE_UNSETENV */
991 }
992
993 /*----------------------------------------------------------------------*/
994 void
995 rxvt_term::set_locale (const char *locale)
996 {
997 set_environ (envv);
998
999 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
1000 free (this->locale);
1001 this->locale = setlocale (LC_CTYPE, locale);
1002
1003 if (!this->locale)
1004 {
1005 if (*locale)
1006 {
1007 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
1008 setlocale (LC_CTYPE, "C");
1009 }
1010 else
1011 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
1012
1013 this->locale = "C";
1014 }
1015
1016
1017 this->locale = strdup (this->locale);
1018 SET_LOCALE (this->locale);
1019 mbstate.reset ();
1020 #endif
1021
1022 #if HAVE_NL_LANGINFO
1023 char *codeset = nl_langinfo (CODESET);
1024 // /^UTF.?8/i
1025 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
1026 && (codeset[1] == 'T' || codeset[1] == 't')
1027 && (codeset[2] == 'F' || codeset[2] == 'f')
1028 && (codeset[3] == '8' || codeset[4] == '8');
1029 #else
1030 enc_utf8 = 0;
1031 #endif
1032 }
1033
1034 void
1035 rxvt_term::init_xlocale ()
1036 {
1037 set_environ (envv);
1038
1039 #ifdef USE_XIM
1040 if (!locale)
1041 rxvt_warn ("setting locale failed, continuing without locale support.\n");
1042 else
1043 {
1044 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1045
1046 if (!XSupportsLocale ())
1047 {
1048 rxvt_warn ("the locale is not supported by Xlib, continuing without locale support.\n");
1049 return;
1050 }
1051
1052 im_ev.start (display);
1053
1054 /* see if we can connect already */
1055 im_cb ();
1056 }
1057 #endif
1058 }
1059
1060 /*----------------------------------------------------------------------*/
1061 void
1062 rxvt_term::init_command (const char *const *argv)
1063 {
1064 /*
1065 * Initialize the command connection.
1066 * This should be called after the X server connection is established.
1067 */
1068
1069 #ifdef META8_OPTION
1070 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1071 #endif
1072
1073 get_ourmods ();
1074
1075 if (!option (Opt_scrollTtyOutput))
1076 priv_modes |= PrivMode_TtyOutputInh;
1077 if (option (Opt_scrollTtyKeypress))
1078 priv_modes |= PrivMode_Keypress;
1079 if (!option (Opt_jumpScroll))
1080 priv_modes |= PrivMode_smoothScroll;
1081
1082 #ifndef NO_BACKSPACE_KEY
1083 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1084 priv_modes |= PrivMode_HaveBackSpace;
1085 #endif
1086
1087 /* add value for scrollBar */
1088 if (scrollBar.state)
1089 {
1090 priv_modes |= PrivMode_scrollBar;
1091 SavedModes |= PrivMode_scrollBar;
1092 }
1093
1094 run_command (argv);
1095 }
1096
1097 /*----------------------------------------------------------------------*/
1098 void
1099 rxvt_term::get_colours ()
1100 {
1101 int i;
1102
1103 #ifdef OFF_FOCUS_FADING
1104 pix_colors = pix_colors_focused;
1105 #endif
1106
1107 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1108 {
1109 const char *name = rs[Rs_color + i];
1110
1111 if (!name)
1112 continue;
1113
1114 rxvt_color xcol;
1115
1116 if (!set_color (xcol, name))
1117 {
1118 #ifndef XTERM_REVERSE_VIDEO
1119 if (i < 2 && option (Opt_reverseVideo))
1120 name = def_colorName [1 - i];
1121 else
1122 #endif
1123 name = def_colorName [i];
1124
1125 if (!name)
1126 continue;
1127
1128 if (!set_color (xcol, name))
1129 {
1130 switch (i)
1131 {
1132 case Color_fg:
1133 case Color_bg:
1134 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
1135 name = "";
1136 break;
1137 #ifndef NO_CURSORCOLOR
1138 case Color_cursor2:
1139 #endif
1140 case Color_pointer_fg:
1141 name = rs[Rs_color + Color_fg];
1142 xcol.set (this, name);
1143 break;
1144 default:
1145 name = rs[Rs_color + Color_bg];
1146 xcol.set (this, name);
1147 break;
1148 }
1149 }
1150 }
1151
1152 pix_colors[i] = xcol;
1153 rs[Rs_color + i] = name;
1154 }
1155
1156 if (depth <= 2)
1157 {
1158 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
1159 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
1160 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
1161 }
1162
1163 /*
1164 * get scrollBar shadow colors
1165 *
1166 * The calculations of topShadow/bottomShadow values are adapted
1167 * from the fvwm window manager.
1168 */
1169 #ifdef RXVT_SCROLLBAR
1170 if (depth <= 2)
1171 {
1172 /* Monochrome */
1173 alias_color (Color_scroll, Color_fg);
1174 alias_color (Color_topShadow, Color_bg);
1175 alias_color (Color_bottomShadow, Color_bg);
1176 }
1177 else
1178 {
1179 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1180
1181 rgba cscroll;
1182 pix_colors [Color_scroll].get (cscroll);
1183
1184 /* topShadowColor */
1185 if (!pix_colors[Color_topShadow].set (this,
1186 rgba (
1187 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1188 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1189 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1190 cscroll.a)
1191 ))
1192 alias_color (Color_topShadow, Color_White);
1193 }
1194 #endif
1195
1196 #ifdef OFF_FOCUS_FADING
1197 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1198 update_fade_color (i);
1199 #endif
1200 }
1201
1202 /*----------------------------------------------------------------------*/
1203 /* color aliases, fg/bg bright-bold */
1204 void
1205 rxvt_term::color_aliases (int idx)
1206 {
1207 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1208 {
1209 int i = atoi (rs[Rs_color + idx]);
1210
1211 if (i >= 8 && i <= 15)
1212 /* bright colors */
1213 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1214 else if (i >= 0 && i <= 7)
1215 /* normal colors */
1216 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1217 }
1218 }
1219
1220 /*----------------------------------------------------------------------*/
1221 /*
1222 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1223 * Use resource ``modifier'' to override the Meta modifier
1224 */
1225 void
1226 rxvt_term::get_ourmods ()
1227 {
1228 int i, j, k;
1229 int requestedmeta, realmeta, realalt;
1230 const char *cm, *rsmod;
1231 XModifierKeymap *map;
1232 KeyCode *kc;
1233 const unsigned int modmasks[] =
1234 {
1235 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1236 };
1237
1238 requestedmeta = realmeta = realalt = 0;
1239 rsmod = rs[Rs_modifier];
1240
1241 if (rsmod
1242 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1243 requestedmeta = rsmod[3] - '0';
1244
1245 map = XGetModifierMapping (dpy);
1246 kc = map->modifiermap;
1247
1248 for (i = 1; i < 6; i++)
1249 {
1250 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1251
1252 for (j = map->max_keypermod; j--; k++)
1253 {
1254 if (kc[k] == 0)
1255 break;
1256
1257 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1258 {
1259 case XK_Num_Lock:
1260 ModNumLockMask = modmasks[i - 1];
1261 continue;
1262
1263 case XK_ISO_Level3_Shift:
1264 ModLevel3Mask = modmasks[i - 1];
1265 continue;
1266
1267 case XK_Meta_L:
1268 case XK_Meta_R:
1269 cm = "meta";
1270 realmeta = i;
1271 break;
1272
1273 case XK_Alt_L:
1274 case XK_Alt_R:
1275 cm = "alt";
1276 realalt = i;
1277 break;
1278
1279 case XK_Super_L:
1280 case XK_Super_R:
1281 cm = "super";
1282 break;
1283
1284 case XK_Hyper_L:
1285 case XK_Hyper_R:
1286 cm = "hyper";
1287 break;
1288
1289 default:
1290 continue;
1291 }
1292
1293 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1294 requestedmeta = i;
1295 }
1296 }
1297
1298 XFreeModifiermap (map);
1299
1300 i = requestedmeta ? requestedmeta
1301 : realmeta ? realmeta
1302 : realalt ? realalt
1303 : 0;
1304
1305 if (i)
1306 ModMetaMask = modmasks[i - 1];
1307 }
1308
1309 void
1310 rxvt_term::set_icon (const char *file)
1311 {
1312 #ifdef HAVE_AFTERIMAGE
1313 init_asv ();
1314
1315 ASImage *im = file2ASImage (file, 0xFFFFFFFF, SCREEN_GAMMA, 0, NULL);
1316 if (!im)
1317 {
1318 rxvt_warn ("Loading image icon failed, continuing without.\n");
1319 return;
1320 }
1321
1322 unsigned int w = im->width;
1323 unsigned int h = im->height;
1324
1325 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1326 {
1327 rxvt_warn ("Icon image too big, continuing without.\n");
1328 destroy_asimage (&im);
1329 return;
1330 }
1331
1332 ASImage *result = scale_asimage (asv, im,
1333 w, h, ASA_ARGB32,
1334 100, ASIMAGE_QUALITY_DEFAULT);
1335 destroy_asimage (&im);
1336
1337 if (!result)
1338 {
1339 rxvt_warn ("Icon image transformation to ARGB failed, continuing without.\n");
1340 return;
1341 }
1342
1343 long *buffer = (long *)malloc ((2 + w * h) * sizeof (long));
1344 if (buffer)
1345 {
1346 ARGB32 *asbuf = result->alt.argb32;
1347 buffer [0] = w;
1348 buffer [1] = h;
1349
1350 for (unsigned int i = 0; i < w * h; ++i)
1351 buffer [i + 2] = asbuf [i];
1352
1353 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1354 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1355 free (buffer);
1356 }
1357 else
1358 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1359
1360 destroy_asimage (&result);
1361 #endif
1362
1363 #ifdef HAVE_PIXBUF
1364 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1365 if (!pixbuf)
1366 {
1367 rxvt_warn ("Loading image icon failed, continuing without.\n");
1368 return;
1369 }
1370
1371 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1372 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1373
1374 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1375 {
1376 rxvt_warn ("Icon image too big, continuing without.\n");
1377 g_object_unref (pixbuf);
1378 return;
1379 }
1380
1381 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1382 {
1383 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1384 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1385 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1386
1387 buffer [0] = w;
1388 buffer [1] = h;
1389 for (int i = 0; i < h; i++)
1390 {
1391 for (int j = 0; j < w; j++)
1392 {
1393 unsigned char *pixel = row + j * channels;
1394 long value;
1395
1396 if (channels == 4)
1397 value = pixel[3];
1398 else
1399 value = (unsigned char)0x00ff;
1400
1401 value = (value << 8) + pixel[0];
1402 value = (value << 8) + pixel[1];
1403 value = (value << 8) + pixel[2];
1404 buffer[(i * w + j) + 2] = value;
1405 }
1406
1407 row += rowstride;
1408 }
1409
1410 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1411 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1412 free (buffer);
1413 }
1414 else
1415 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1416
1417 g_object_unref (pixbuf);
1418 #endif
1419 }
1420
1421 /*----------------------------------------------------------------------*/
1422 /* Open and map the window */
1423 void
1424 rxvt_term::create_windows (int argc, const char *const *argv)
1425 {
1426 XClassHint classHint;
1427 XWMHints wmHint;
1428 #if ENABLE_FRILLS
1429 MWMHints mwmhints = { };
1430 #endif
1431 XGCValues gcvalue;
1432 XSetWindowAttributes attributes;
1433 Window top, parent;
1434
1435 dLocal (Display *, dpy);
1436
1437 /* grab colors before netscape does */
1438 get_colours ();
1439
1440 if (!set_fonts ())
1441 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1442
1443 parent = display->root;
1444
1445 attributes.override_redirect = !!option (Opt_override_redirect);
1446
1447 #if ENABLE_FRILLS
1448 if (option (Opt_borderLess))
1449 {
1450 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1451 {
1452 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1453 attributes.override_redirect = true;
1454 }
1455 else
1456 {
1457 mwmhints.flags = MWM_HINTS_DECORATIONS;
1458 }
1459 }
1460 #endif
1461
1462 #if ENABLE_XEMBED
1463 if (rs[Rs_embed])
1464 {
1465 XWindowAttributes wattr;
1466
1467 parent = strtol (rs[Rs_embed], 0, 0);
1468
1469 if (!XGetWindowAttributes (dpy, parent, &wattr))
1470 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1471
1472 window_calc (wattr.width, wattr.height);
1473 }
1474 #endif
1475
1476 window_calc (0, 0);
1477
1478 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1479 attributes.background_pixel = pix_colors_focused [Color_border];
1480 attributes.border_pixel = pix_colors_focused [Color_border];
1481 attributes.colormap = cmap;
1482
1483 top = XCreateWindow (dpy, parent,
1484 szHint.x, szHint.y,
1485 szHint.width, szHint.height,
1486 ext_bwidth,
1487 depth, InputOutput, visual,
1488 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1489 &attributes);
1490
1491 this->parent = top;
1492
1493 old_width = szHint.width;
1494 old_height = szHint.height;
1495
1496 set_title (rs [Rs_title]);
1497 set_icon_name (rs [Rs_iconName]);
1498
1499 classHint.res_name = (char *)rs[Rs_name];
1500 classHint.res_class = (char *)RESCLASS;
1501
1502 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1503 wmHint.input = True;
1504 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1505 wmHint.window_group = top;
1506
1507 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1508 &szHint, &wmHint, &classHint);
1509 #if ENABLE_EWMH
1510 /*
1511 * set up icon hint
1512 * rs [Rs_iconfile] is path to icon
1513 */
1514
1515 if (rs [Rs_iconfile])
1516 {
1517 set_icon (rs [Rs_iconfile]);
1518 }
1519 #endif
1520
1521 #if ENABLE_FRILLS
1522 if (mwmhints.flags)
1523 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1524 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1525 #endif
1526
1527 Atom protocols[] = {
1528 xa[XA_WM_DELETE_WINDOW],
1529 #if ENABLE_EWMH
1530 xa[XA_NET_WM_PING],
1531 #endif
1532 };
1533
1534 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1535
1536 #if ENABLE_FRILLS
1537 if (rs[Rs_transient_for])
1538 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1539 #endif
1540
1541 #if ENABLE_EWMH
1542 long pid = getpid ();
1543
1544 XChangeProperty (dpy, top,
1545 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1546 PropModeReplace, (unsigned char *)&pid, 1);
1547
1548 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1549 #endif
1550
1551 XSelectInput (dpy, top,
1552 KeyPressMask
1553 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1554 | KeyReleaseMask
1555 #endif
1556 | FocusChangeMask | VisibilityChangeMask
1557 | ExposureMask | StructureNotifyMask);
1558
1559 termwin_ev.start (display, top);
1560
1561 /* vt cursor: Black-on-White is standard, but this is more popular */
1562 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1563
1564 /* the vt window */
1565 vt = XCreateSimpleWindow (dpy, top,
1566 window_vt_x, window_vt_y,
1567 width, height,
1568 0,
1569 pix_colors_focused[Color_fg],
1570 pix_colors_focused[Color_bg]);
1571
1572 attributes.bit_gravity = NorthWestGravity;
1573 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1574
1575 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1576
1577 if (option (Opt_pointerBlank))
1578 vt_emask |= PointerMotionMask;
1579 else
1580 vt_emask |= Button1MotionMask | Button3MotionMask;
1581
1582 vt_select_input ();
1583
1584 vt_ev.start (display, vt);
1585
1586 /* graphics context for the vt window */
1587 gcvalue.foreground = pix_colors[Color_fg];
1588 gcvalue.background = pix_colors[Color_bg];
1589 gcvalue.graphics_exposures = 0;
1590
1591 gc = XCreateGC (dpy, vt,
1592 GCForeground | GCBackground | GCGraphicsExposures,
1593 &gcvalue);
1594
1595 drawable = new rxvt_drawable (this, vt);
1596
1597 #ifdef OFF_FOCUS_FADING
1598 // initially we are in unfocused state
1599 if (rs[Rs_fade])
1600 pix_colors = pix_colors_unfocused;
1601 #endif
1602
1603 pointer_unblank ();
1604 scr_recolour ();
1605 }
1606
1607 /*----------------------------------------------------------------------*/
1608 /*
1609 * Run the command in a subprocess and return a file descriptor for the
1610 * master end of the pseudo-teletype pair with the command talking to
1611 * the slave.
1612 */
1613 void
1614 rxvt_term::run_command (const char *const *argv)
1615 {
1616 #if ENABLE_FRILLS
1617 if (rs[Rs_pty_fd])
1618 {
1619 pty->pty = atoi (rs[Rs_pty_fd]);
1620
1621 if (pty->pty >= 0)
1622 {
1623 if (getfd_hook)
1624 pty->pty = (*getfd_hook) (pty->pty);
1625
1626 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1627 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1628 }
1629 }
1630 else
1631 #endif
1632 if (!pty->get ())
1633 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1634
1635 struct termios tio = def_tio;
1636
1637 #ifndef NO_BACKSPACE_KEY
1638 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1639 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1640 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1641 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1642 #endif
1643
1644 /* init terminal attributes */
1645 cfsetospeed (&tio, BAUDRATE);
1646 cfsetispeed (&tio, BAUDRATE);
1647 tcsetattr (pty->tty, TCSANOW, &tio);
1648 pty->set_utf8_mode (enc_utf8);
1649
1650 /* set initial window size */
1651 tt_winch ();
1652
1653 #if ENABLE_FRILLS
1654 if (rs[Rs_pty_fd])
1655 return;
1656 #endif
1657
1658 /* spin off the command interpreter */
1659 switch (cmd_pid = fork ())
1660 {
1661 case -1:
1662 {
1663 cmd_pid = 0;
1664 rxvt_fatal ("can't fork, aborting.\n");
1665 }
1666 case 0:
1667 init_env ();
1668
1669 if (!pty->make_controlling_tty ())
1670 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1671 else
1672 {
1673 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1674 dup2 (pty->tty, STDIN_FILENO);
1675 dup2 (pty->tty, STDOUT_FILENO);
1676 dup2 (pty->tty, STDERR_FILENO);
1677
1678 // close all our file handles that we do no longer need
1679 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1680 {
1681 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1682 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1683 }
1684
1685 run_child (argv);
1686 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1687 }
1688
1689 _exit (EXIT_FAILURE);
1690
1691 default:
1692 if (!option (Opt_utmpInhibit))
1693 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1694
1695 pty->close_tty ();
1696
1697 child_ev.start (cmd_pid);
1698
1699 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1700 break;
1701 }
1702 }
1703
1704 /* ------------------------------------------------------------------------- *
1705 * CHILD PROCESS OPERATIONS *
1706 * ------------------------------------------------------------------------- */
1707 /*
1708 * The only open file descriptor is the slave tty - so no error messages.
1709 * returns are fatal
1710 */
1711 int
1712 rxvt_term::run_child (const char *const *argv)
1713 {
1714 char *login;
1715
1716 if (option (Opt_console))
1717 {
1718 /* be virtual console, fail silently */
1719 #ifdef TIOCCONS
1720 unsigned int on = 1;
1721
1722 ioctl (STDIN_FILENO, TIOCCONS, &on);
1723 #elif defined (SRIOCSREDIR)
1724 int fd;
1725
1726 fd = open (CONSOLE, O_WRONLY, 0);
1727 if (fd >= 0)
1728 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1729 close (fd);
1730 #endif /* SRIOCSREDIR */
1731 }
1732
1733 /* reset signals and spin off the command interpreter */
1734 signal (SIGINT, SIG_DFL);
1735 signal (SIGQUIT, SIG_DFL);
1736 signal (SIGCHLD, SIG_DFL);
1737 signal (SIGHUP, SIG_DFL);
1738 signal (SIGPIPE, SIG_DFL);
1739 /*
1740 * mimic login's behavior by disabling the job control signals
1741 * a shell that wants them can turn them back on
1742 */
1743 #ifdef SIGTSTP
1744 signal (SIGTSTP, SIG_IGN);
1745 signal (SIGTTIN, SIG_IGN);
1746 signal (SIGTTOU, SIG_IGN);
1747 #endif /* SIGTSTP */
1748
1749 /* command interpreter path */
1750 if (argv)
1751 {
1752 # ifdef DEBUG_CMD
1753 int i;
1754
1755 for (i = 0; argv[i]; i++)
1756 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1757 # endif
1758
1759 execvp (argv[0], (char *const *)argv);
1760 /* no error message: STDERR is closed! */
1761 }
1762 else
1763 {
1764 const char *argv0, *shell;
1765
1766 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1767 shell = "/bin/sh";
1768
1769 argv0 = rxvt_basename (shell);
1770
1771 if (option (Opt_loginShell))
1772 {
1773 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1774
1775 login[0] = '-';
1776 strcpy (&login[1], argv0);
1777 argv0 = login;
1778 }
1779
1780 execlp (shell, argv0, (char *)0);
1781 /* no error message: STDERR is closed! */
1782 }
1783
1784 return -1;
1785 }
1786
1787 /*----------------------- end-of-file (C source) -----------------------*/