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Revision: 1.303
Committed: Sat Dec 3 11:47:31 2011 UTC (12 years, 5 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.302: +1 -4 lines
Log Message:
Remove pointless free before rxvt_fatal call.

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, **r_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 {
588 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
589
590 for (i = 0; i < argc - r_argc - 1; i++)
591 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
592
593 cmd_argv[i] = NULL;
594 }
595
596 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
597
598 for (i = 0; i < r_argc; i++)
599 r_argv[i] = (const char *)argv[i];
600
601 r_argv[i] = NULL;
602
603 rs[Rs_name] = rxvt_basename (argv[0]);
604
605 /*
606 * Open display, get options/resources and create the window
607 */
608
609 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
610 rs[Rs_display_name] = ":0";
611
612 get_options (r_argc, r_argv);
613
614 if (!(display = displays.get (rs[Rs_display_name])))
615 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
616
617 // using a local pointer decreases code size a lot
618 xa = display->xa;
619
620 set (display);
621 extract_resources ();
622
623 #if XFT
624 if (rs[Rs_depth])
625 select_visual (strtol (rs[Rs_depth], 0, 0));
626 #endif
627
628 free (r_argv);
629
630 for (int i = NUM_RESOURCES; i--; )
631 if (rs [i] == resval_undef)
632 rs [i] = 0;
633
634 #if ENABLE_PERL
635 if (!rs[Rs_perl_ext_1])
636 rs[Rs_perl_ext_1] = "default";
637
638 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
639 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
640 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
641 {
642 rxvt_perl.init (this);
643 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
644 }
645 #endif
646
647 // must be called after initialising the perl interpreter as it
648 // may invoke the `on_register_command' hook
649 extract_keysym_resources ();
650
651 /*
652 * set any defaults not already set
653 */
654 if (cmd_argv && cmd_argv[0])
655 {
656 if (!rs[Rs_title])
657 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
658
659 if (!rs[Rs_iconName])
660 rs[Rs_iconName] = rs[Rs_title];
661 }
662 else
663 {
664 if (!rs[Rs_title])
665 rs[Rs_title] = rs[Rs_name];
666
667 if (!rs[Rs_iconName])
668 rs[Rs_iconName] = rs[Rs_name];
669 }
670
671 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
672 saveLines = min (i, MAX_SAVELINES);
673
674 #if ENABLE_FRILLS
675 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
676 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
677
678 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
679 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
680
681 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
682 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
683
684 if (rs[Rs_letterSpace])
685 letterSpace = atoi (rs[Rs_letterSpace]);
686 #endif
687
688 #ifdef POINTER_BLANK
689 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
690 pointerBlankDelay = i;
691 else
692 pointerBlankDelay = 2;
693 #endif
694
695 /* no point having a scrollbar without having any scrollback! */
696 if (!saveLines)
697 set_option (Opt_scrollBar, 0);
698
699 if (!rs[Rs_cutchars])
700 rs[Rs_cutchars] = CUTCHARS;
701
702 #ifndef NO_BACKSPACE_KEY
703 if (!rs[Rs_backspace_key])
704 # ifdef DEFAULT_BACKSPACE
705 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
706 # else
707 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
708 # endif
709 #endif
710
711 #ifndef NO_DELETE_KEY
712 if (!rs[Rs_delete_key])
713 # ifdef DEFAULT_DELETE
714 rs[Rs_delete_key] = DEFAULT_DELETE;
715 # else
716 rs[Rs_delete_key] = "\033[3~";
717 # endif
718 #endif
719
720 scrollBar.setup (this);
721
722 #ifdef XTERM_REVERSE_VIDEO
723 /* this is how xterm implements reverseVideo */
724 if (option (Opt_reverseVideo))
725 {
726 if (!rs[Rs_color + Color_fg])
727 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
728
729 if (!rs[Rs_color + Color_bg])
730 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
731 }
732 #endif
733
734 for (i = 0; i < NRS_COLORS; i++)
735 if (!rs[Rs_color + i])
736 rs[Rs_color + i] = def_colorName[i];
737
738 #ifndef XTERM_REVERSE_VIDEO
739 /* this is how we implement reverseVideo */
740 if (option (Opt_reverseVideo))
741 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
742 #endif
743
744 /* convenient aliases for setting fg/bg to colors */
745 color_aliases (Color_fg);
746 color_aliases (Color_bg);
747 #ifndef NO_CURSORCOLOR
748 color_aliases (Color_cursor);
749 color_aliases (Color_cursor2);
750 #endif /* NO_CURSORCOLOR */
751 color_aliases (Color_pointer_fg);
752 color_aliases (Color_pointer_bg);
753 color_aliases (Color_border);
754 #ifndef NO_BOLD_UNDERLINE_REVERSE
755 color_aliases (Color_BD);
756 color_aliases (Color_UL);
757 color_aliases (Color_RV);
758 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
759
760 if (!rs[Rs_color + Color_border])
761 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
762
763 return cmd_argv;
764 }
765
766 /*----------------------------------------------------------------------*/
767 void
768 rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
769 {
770 this->envv = envv;
771
772 SET_R (this);
773 set_locale ("");
774 set_environ (envv); // a few things in X do not call setlocale :(
775
776 init_vars ();
777
778 const char **cmd_argv = init_resources (argc, argv);
779
780 #ifdef KEYSYM_RESOURCE
781 keyboard->register_done ();
782 #endif
783
784 if (const char *path = rs[Rs_chdir])
785 if (*path) // ignored if empty
786 {
787 if (*path != '/')
788 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
789
790 if (chdir (path))
791 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
792 }
793
794 if (option (Opt_scrollBar))
795 scrollBar.state = SB_STATE_IDLE; /* set existence for size calculations */
796
797 pty = ptytty::create ();
798
799 #ifdef HAVE_AFTERIMAGE
800 set_application_name ((char *)rs[Rs_name]);
801 set_output_threshold (OUTPUT_LEVEL_WARNING);
802 #endif
803
804 // must be called before create_windows, because the latter may call set_icon
805 #ifdef HAVE_PIXBUF
806 g_type_init ();
807 #endif
808
809 create_windows (argc, argv);
810
811 init_xlocale ();
812
813 scr_poweron (); // initialize screen
814
815 #if 0
816 XSynchronize (dpy, True);
817 #endif
818
819 if (option (Opt_scrollBar))
820 scrollBar.resize (); /* create and map scrollbar */
821 #ifdef HAVE_BG_PIXMAP
822 {
823 bg_init ();
824
825 #ifdef ENABLE_TRANSPARENCY
826 if (option (Opt_transparent))
827 {
828 bg_set_transparent ();
829
830 if (rs [Rs_blurradius])
831 bg_set_blur (rs [Rs_blurradius]);
832
833 if (ISSET_PIXCOLOR (Color_tint))
834 bg_set_tint (pix_colors_focused [Color_tint]);
835
836 if (rs [Rs_shade])
837 bg_set_shade (rs [Rs_shade]);
838
839 bg_set_root_pixmap ();
840 XSelectInput (dpy, display->root, PropertyChangeMask);
841 rootwin_ev.start (display, display->root);
842 }
843 #endif
844
845 #ifdef BG_IMAGE_FROM_FILE
846 if (rs[Rs_backgroundPixmap])
847 {
848 if (bg_set_file (rs[Rs_backgroundPixmap]))
849 if (!bg_window_position_sensitive ())
850 update_background ();
851 }
852 #endif
853 }
854 #endif
855
856 #if ENABLE_PERL
857 rootwin_ev.start (display, display->root);
858 #endif
859
860 set_colorfgbg ();
861
862 init_command (cmd_argv);
863
864 free (cmd_argv);
865
866 if (pty->pty >= 0)
867 pty_ev.start (pty->pty, ev::READ);
868
869 HOOK_INVOKE ((this, HOOK_START, DT_END));
870
871 #if ENABLE_XEMBED
872 if (rs[Rs_embed])
873 {
874 long info[2] = { 0, XEMBED_MAPPED };
875
876 XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
877 32, PropModeReplace, (unsigned char *)&info, 2);
878 }
879 #endif
880
881 #if HAVE_STARTUP_NOTIFICATION
882 SnDisplay *snDisplay;
883 SnLauncheeContext *snContext;
884
885 snDisplay = sn_display_new (dpy, NULL, NULL);
886 snContext = sn_launchee_context_new_from_environment (snDisplay, DefaultScreen (dpy));
887
888 /* Tell the window manager that this window is part of the startup context */
889 if (snContext)
890 sn_launchee_context_setup_window (snContext, parent);
891 #endif
892
893 XMapWindow (dpy, vt);
894 XMapWindow (dpy, parent);
895
896 #if HAVE_STARTUP_NOTIFICATION
897 if (snContext)
898 {
899 /* Mark the startup process as complete */
900 sn_launchee_context_complete (snContext);
901
902 sn_launchee_context_unref (snContext);
903 }
904
905 sn_display_unref (snDisplay);
906 #endif
907
908 refresh_check ();
909 }
910
911 /*----------------------------------------------------------------------*/
912 void
913 rxvt_term::init_env ()
914 {
915 char *val;
916
917 #ifdef DISPLAY_IS_IP
918 /* Fixup display_name for export over pty to any interested terminal
919 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
920 * (for the first non-loopback interface) that we get from
921 * rxvt_network_display (). This is more "name-resolution-portable", if you
922 * will, and probably allows for faster x-client startup if your name
923 * server is beyond a slow link or overloaded at client startup. Of
924 * course that only helps the shell's child processes, not us.
925 *
926 * Giving out the display_name also affords a potential security hole
927 */
928 val = rxvt_network_display (rs[Rs_display_name]);
929 rs[Rs_display_name] = (const char *)val;
930
931 if (val == NULL)
932 #endif /* DISPLAY_IS_IP */
933 val = XDisplayString (dpy);
934
935 if (rs[Rs_display_name] == NULL)
936 rs[Rs_display_name] = val; /* use broken `:0' value */
937
938 env_display = (char *)rxvt_malloc (strlen (val) + 9);
939
940 sprintf (env_display, "DISPLAY=%s", val);
941
942 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
943
944 /* add entries to the environment:
945 * @ DISPLAY: in case we started with -display
946 * @ WINDOWID: X window id number of the window
947 * @ COLORTERM: terminal sub-name and also indicates its color
948 * @ TERM: terminal name
949 * @ TERMINFO: path to terminfo directory
950 * @ COLORFGBG: fg;bg color codes
951 */
952 putenv (env_display);
953 putenv (env_windowid);
954
955 if (env_colorfgbg)
956 putenv (env_colorfgbg);
957
958 #ifdef RXVT_TERMINFO
959 putenv ("TERMINFO=" RXVT_TERMINFO);
960 #endif
961
962 if (depth <= 2)
963 putenv ("COLORTERM=" COLORTERMENV "-mono");
964 else
965 putenv ("COLORTERM=" COLORTERMENVFULL);
966
967 if (rs[Rs_term_name] != NULL)
968 {
969 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
970 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
971 putenv (env_term);
972 }
973 else
974 putenv ("TERM=" TERMENV);
975
976 #ifdef HAVE_UNSETENV
977 /* avoid passing old settings and confusing term size */
978 unsetenv ("LINES");
979 unsetenv ("COLUMNS");
980 unsetenv ("TERMCAP"); /* terminfo should be okay */
981 #endif /* HAVE_UNSETENV */
982 }
983
984 /*----------------------------------------------------------------------*/
985 /*
986 * This is more or less stolen straight from XFree86 xterm.
987 * This should support all European type languages.
988 */
989 void
990 rxvt_term::set_locale (const char *locale)
991 {
992 set_environ (envv);
993
994 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
995 free (this->locale);
996 this->locale = setlocale (LC_CTYPE, locale);
997
998 if (!this->locale)
999 {
1000 if (*locale)
1001 {
1002 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
1003 setlocale (LC_CTYPE, "C");
1004 }
1005 else
1006 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
1007
1008 this->locale = "C";
1009 }
1010
1011
1012 this->locale = strdup (this->locale);
1013 SET_LOCALE (this->locale);
1014 mbstate.reset ();
1015 #endif
1016
1017 #if HAVE_NL_LANGINFO
1018 char *codeset = strdup (nl_langinfo (CODESET));
1019 // /^UTF.?8/i
1020 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
1021 && (codeset[1] == 'T' || codeset[1] == 't')
1022 && (codeset[2] == 'F' || codeset[2] == 'f')
1023 && (codeset[3] == '8' || codeset[4] == '8');
1024 free (codeset);
1025 #else
1026 enc_utf8 = 0;
1027 #endif
1028 }
1029
1030 void
1031 rxvt_term::init_xlocale ()
1032 {
1033 set_environ (envv);
1034
1035 #ifdef USE_XIM
1036 if (!locale)
1037 rxvt_warn ("setting locale failed, working without locale support.\n");
1038 else
1039 {
1040 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1041
1042 if (!XSupportsLocale ())
1043 {
1044 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
1045 return;
1046 }
1047
1048 im_ev.start (display);
1049
1050 /* see if we can connect already */
1051 im_cb ();
1052 }
1053 #endif
1054 }
1055
1056 /*----------------------------------------------------------------------*/
1057 void
1058 rxvt_term::init_command (const char *const *argv)
1059 {
1060 /*
1061 * Initialize the command connection.
1062 * This should be called after the X server connection is established.
1063 */
1064
1065 #ifdef META8_OPTION
1066 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1067 #endif
1068
1069 get_ourmods ();
1070
1071 if (!option (Opt_scrollTtyOutput))
1072 priv_modes |= PrivMode_TtyOutputInh;
1073 if (option (Opt_scrollTtyKeypress))
1074 priv_modes |= PrivMode_Keypress;
1075 if (!option (Opt_jumpScroll))
1076 priv_modes |= PrivMode_smoothScroll;
1077
1078 #ifndef NO_BACKSPACE_KEY
1079 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1080 priv_modes |= PrivMode_HaveBackSpace;
1081 #endif
1082
1083 /* add value for scrollBar */
1084 if (scrollBar.state)
1085 {
1086 priv_modes |= PrivMode_scrollBar;
1087 SavedModes |= PrivMode_scrollBar;
1088 }
1089
1090 run_command (argv);
1091 }
1092
1093 /*----------------------------------------------------------------------*/
1094 void
1095 rxvt_term::get_colours ()
1096 {
1097 int i;
1098
1099 #ifdef OFF_FOCUS_FADING
1100 pix_colors = pix_colors_focused;
1101 #endif
1102
1103 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1104 {
1105 const char *name = rs[Rs_color + i];
1106
1107 if (!name)
1108 continue;
1109
1110 rxvt_color xcol;
1111
1112 if (!set_color (xcol, name))
1113 {
1114 #ifndef XTERM_REVERSE_VIDEO
1115 if (i < 2 && option (Opt_reverseVideo))
1116 name = def_colorName [1 - i];
1117 else
1118 #endif
1119 name = def_colorName [i];
1120
1121 if (!name)
1122 continue;
1123
1124 if (!set_color (xcol, name))
1125 {
1126 switch (i)
1127 {
1128 case Color_fg:
1129 case Color_bg:
1130 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
1131 name = "";
1132 break;
1133 #ifndef NO_CURSORCOLOR
1134 case Color_cursor2:
1135 #endif
1136 case Color_pointer_fg:
1137 name = rs[Rs_color + Color_fg];
1138 xcol.set (this, name);
1139 break;
1140 default:
1141 name = rs[Rs_color + Color_bg];
1142 xcol.set (this, name);
1143 break;
1144 }
1145 }
1146 }
1147
1148 pix_colors[i] = xcol;
1149 rs[Rs_color + i] = name;
1150 }
1151
1152 if (depth <= 2)
1153 {
1154 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
1155 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
1156 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
1157 }
1158
1159 /*
1160 * get scrollBar shadow colors
1161 *
1162 * The calculations of topShadow/bottomShadow values are adapted
1163 * from the fvwm window manager.
1164 */
1165 #ifdef RXVT_SCROLLBAR
1166 if (depth <= 2)
1167 {
1168 /* Monochrome */
1169 alias_color (Color_scroll, Color_fg);
1170 alias_color (Color_topShadow, Color_bg);
1171 alias_color (Color_bottomShadow, Color_bg);
1172 }
1173 else
1174 {
1175 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1176
1177 rgba cscroll;
1178 pix_colors [Color_scroll].get (cscroll);
1179
1180 /* topShadowColor */
1181 if (!pix_colors[Color_topShadow].set (this,
1182 rgba (
1183 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1184 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1185 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1186 cscroll.a)
1187 ))
1188 alias_color (Color_topShadow, Color_White);
1189 }
1190 #endif
1191
1192 #ifdef OFF_FOCUS_FADING
1193 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1194 update_fade_color (i);
1195 #endif
1196 }
1197
1198 /*----------------------------------------------------------------------*/
1199 /* color aliases, fg/bg bright-bold */
1200 void
1201 rxvt_term::color_aliases (int idx)
1202 {
1203 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1204 {
1205 int i = atoi (rs[Rs_color + idx]);
1206
1207 if (i >= 8 && i <= 15)
1208 /* bright colors */
1209 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1210 else if (i >= 0 && i <= 7)
1211 /* normal colors */
1212 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1213 }
1214 }
1215
1216 /*----------------------------------------------------------------------*/
1217 /*
1218 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1219 * Use resource ``modifier'' to override the Meta modifier
1220 */
1221 void
1222 rxvt_term::get_ourmods ()
1223 {
1224 int i, j, k;
1225 int requestedmeta, realmeta, realalt;
1226 const char *cm, *rsmod;
1227 XModifierKeymap *map;
1228 KeyCode *kc;
1229 const unsigned int modmasks[] =
1230 {
1231 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1232 };
1233
1234 requestedmeta = realmeta = realalt = 0;
1235 rsmod = rs[Rs_modifier];
1236
1237 if (rsmod
1238 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1239 requestedmeta = rsmod[3] - '0';
1240
1241 map = XGetModifierMapping (dpy);
1242 kc = map->modifiermap;
1243
1244 for (i = 1; i < 6; i++)
1245 {
1246 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1247
1248 for (j = map->max_keypermod; j--; k++)
1249 {
1250 if (kc[k] == 0)
1251 break;
1252
1253 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1254 {
1255 case XK_Num_Lock:
1256 ModNumLockMask = modmasks[i - 1];
1257 continue;
1258
1259 case XK_ISO_Level3_Shift:
1260 ModLevel3Mask = modmasks[i - 1];
1261 continue;
1262
1263 case XK_Meta_L:
1264 case XK_Meta_R:
1265 cm = "meta";
1266 realmeta = i;
1267 break;
1268
1269 case XK_Alt_L:
1270 case XK_Alt_R:
1271 cm = "alt";
1272 realalt = i;
1273 break;
1274
1275 case XK_Super_L:
1276 case XK_Super_R:
1277 cm = "super";
1278 break;
1279
1280 case XK_Hyper_L:
1281 case XK_Hyper_R:
1282 cm = "hyper";
1283 break;
1284
1285 default:
1286 continue;
1287 }
1288
1289 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1290 requestedmeta = i;
1291 }
1292 }
1293
1294 XFreeModifiermap (map);
1295
1296 i = requestedmeta ? requestedmeta
1297 : realmeta ? realmeta
1298 : realalt ? realalt
1299 : 0;
1300
1301 if (i)
1302 ModMetaMask = modmasks[i - 1];
1303 }
1304
1305 void
1306 rxvt_term::set_icon (const char *file)
1307 {
1308 #ifdef HAVE_AFTERIMAGE
1309 init_asv ();
1310
1311 ASImage *im = file2ASImage (file, 0xFFFFFFFF, SCREEN_GAMMA, 0, NULL);
1312 if (!im)
1313 {
1314 rxvt_warn ("Loading image icon failed, continuing without.\n");
1315 return;
1316 }
1317
1318 unsigned int w = im->width;
1319 unsigned int h = im->height;
1320
1321 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1322 {
1323 rxvt_warn ("Icon image too big, continuing without.\n");
1324 destroy_asimage (&im);
1325 return;
1326 }
1327
1328 ASImage *result = scale_asimage (asv, im,
1329 w, h, ASA_ARGB32,
1330 100, ASIMAGE_QUALITY_DEFAULT);
1331 destroy_asimage (&im);
1332
1333 if (!result)
1334 {
1335 rxvt_warn ("Icon image transformation to ARGB failed, continuing without.\n");
1336 return;
1337 }
1338
1339 long *buffer = (long *)malloc ((2 + w * h) * sizeof (long));
1340 if (buffer)
1341 {
1342 ARGB32 *asbuf = result->alt.argb32;
1343 buffer [0] = w;
1344 buffer [1] = h;
1345
1346 for (unsigned int i = 0; i < w * h; ++i)
1347 buffer [i + 2] = asbuf [i];
1348
1349 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1350 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1351 free (buffer);
1352 }
1353 else
1354 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1355
1356 destroy_asimage (&result);
1357 #endif
1358
1359 #ifdef HAVE_PIXBUF
1360 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (file, NULL);
1361 if (!pixbuf)
1362 {
1363 rxvt_warn ("Loading image icon failed, continuing without.\n");
1364 return;
1365 }
1366
1367 unsigned int w = gdk_pixbuf_get_width (pixbuf);
1368 unsigned int h = gdk_pixbuf_get_height (pixbuf);
1369
1370 if (!IN_RANGE_INC (w, 1, 16383) || !IN_RANGE_INC (h, 1, 16383))
1371 {
1372 rxvt_warn ("Icon image too big, continuing without.\n");
1373 g_object_unref (pixbuf);
1374 return;
1375 }
1376
1377 if (long *buffer = (long *)malloc ((2 + w * h) * sizeof (long)))
1378 {
1379 int rowstride = gdk_pixbuf_get_rowstride (pixbuf);
1380 unsigned char *row = gdk_pixbuf_get_pixels (pixbuf);
1381 int channels = gdk_pixbuf_get_n_channels (pixbuf);
1382
1383 buffer [0] = w;
1384 buffer [1] = h;
1385 for (int i = 0; i < h; i++)
1386 {
1387 for (int j = 0; j < w; j++)
1388 {
1389 unsigned char *pixel = row + j * channels;
1390 long value;
1391
1392 if (channels == 4)
1393 value = pixel[3];
1394 else
1395 value = (unsigned char)0x00ff;
1396
1397 value = (value << 8) + pixel[0];
1398 value = (value << 8) + pixel[1];
1399 value = (value << 8) + pixel[2];
1400 buffer[(i * w + j) + 2] = value;
1401 }
1402
1403 row += rowstride;
1404 }
1405
1406 XChangeProperty (dpy, parent, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1407 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1408 free (buffer);
1409 }
1410 else
1411 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1412
1413 g_object_unref (pixbuf);
1414 #endif
1415 }
1416
1417 /*----------------------------------------------------------------------*/
1418 /* Open and map the window */
1419 void
1420 rxvt_term::create_windows (int argc, const char *const *argv)
1421 {
1422 XClassHint classHint;
1423 XWMHints wmHint;
1424 #if ENABLE_FRILLS
1425 MWMHints mwmhints = { };
1426 #endif
1427 XGCValues gcvalue;
1428 XSetWindowAttributes attributes;
1429 Window top, parent;
1430
1431 dLocal (Display *, dpy);
1432
1433 /* grab colors before netscape does */
1434 get_colours ();
1435
1436 if (!set_fonts ())
1437 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1438
1439 parent = display->root;
1440
1441 attributes.override_redirect = !!option (Opt_override_redirect);
1442
1443 #if ENABLE_FRILLS
1444 if (option (Opt_borderLess))
1445 {
1446 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1447 {
1448 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1449 attributes.override_redirect = true;
1450 }
1451 else
1452 {
1453 mwmhints.flags = MWM_HINTS_DECORATIONS;
1454 }
1455 }
1456 #endif
1457
1458 #if ENABLE_XEMBED
1459 if (rs[Rs_embed])
1460 {
1461 XWindowAttributes wattr;
1462
1463 parent = strtol (rs[Rs_embed], 0, 0);
1464
1465 if (!XGetWindowAttributes (dpy, parent, &wattr))
1466 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1467
1468 window_calc (wattr.width, wattr.height);
1469 }
1470 #endif
1471
1472 window_calc (0, 0);
1473
1474 /* sub-window placement & size in rxvt_term::resize_all_windows () */
1475 attributes.background_pixel = pix_colors_focused [Color_border];
1476 attributes.border_pixel = pix_colors_focused [Color_border];
1477 attributes.colormap = cmap;
1478
1479 top = XCreateWindow (dpy, parent,
1480 szHint.x, szHint.y,
1481 szHint.width, szHint.height,
1482 ext_bwidth,
1483 depth, InputOutput, visual,
1484 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1485 &attributes);
1486
1487 this->parent = top;
1488
1489 old_width = szHint.width;
1490 old_height = szHint.height;
1491
1492 set_title (rs [Rs_title]);
1493 set_icon_name (rs [Rs_iconName]);
1494
1495 classHint.res_name = (char *)rs[Rs_name];
1496 classHint.res_class = (char *)RESCLASS;
1497
1498 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1499 wmHint.input = True;
1500 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1501 wmHint.window_group = top;
1502
1503 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1504 &szHint, &wmHint, &classHint);
1505 #if ENABLE_EWMH
1506 /*
1507 * set up icon hint
1508 * rs [Rs_iconfile] is path to icon
1509 */
1510
1511 if (rs [Rs_iconfile])
1512 {
1513 set_icon (rs [Rs_iconfile]);
1514 }
1515 #endif
1516
1517 #if ENABLE_FRILLS
1518 if (mwmhints.flags)
1519 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1520 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1521 #endif
1522
1523 Atom protocols[] = {
1524 xa[XA_WM_DELETE_WINDOW],
1525 #if ENABLE_EWMH
1526 xa[XA_NET_WM_PING],
1527 #endif
1528 };
1529
1530 XSetWMProtocols (dpy, top, protocols, ecb_array_length (protocols));
1531
1532 #if ENABLE_FRILLS
1533 if (rs[Rs_transient_for])
1534 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1535 #endif
1536
1537 #if ENABLE_EWMH
1538 long pid = getpid ();
1539
1540 XChangeProperty (dpy, top,
1541 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1542 PropModeReplace, (unsigned char *)&pid, 1);
1543
1544 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1545 #endif
1546
1547 XSelectInput (dpy, top,
1548 KeyPressMask
1549 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1550 | KeyReleaseMask
1551 #endif
1552 | FocusChangeMask | VisibilityChangeMask
1553 | ExposureMask | StructureNotifyMask);
1554
1555 termwin_ev.start (display, top);
1556
1557 /* vt cursor: Black-on-White is standard, but this is more popular */
1558 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1559
1560 /* the vt window */
1561 vt = XCreateSimpleWindow (dpy, top,
1562 window_vt_x, window_vt_y,
1563 width, height,
1564 0,
1565 pix_colors_focused[Color_fg],
1566 pix_colors_focused[Color_bg]);
1567
1568 attributes.bit_gravity = NorthWestGravity;
1569 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1570
1571 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1572
1573 if (option (Opt_pointerBlank))
1574 vt_emask |= PointerMotionMask;
1575 else
1576 vt_emask |= Button1MotionMask | Button3MotionMask;
1577
1578 vt_select_input ();
1579
1580 vt_ev.start (display, vt);
1581
1582 /* graphics context for the vt window */
1583 gcvalue.foreground = pix_colors[Color_fg];
1584 gcvalue.background = pix_colors[Color_bg];
1585 gcvalue.graphics_exposures = 0;
1586
1587 gc = XCreateGC (dpy, vt,
1588 GCForeground | GCBackground | GCGraphicsExposures,
1589 &gcvalue);
1590
1591 drawable = new rxvt_drawable (this, vt);
1592
1593 #ifdef OFF_FOCUS_FADING
1594 // initially we are in unfocused state
1595 if (rs[Rs_fade])
1596 pix_colors = pix_colors_unfocused;
1597 #endif
1598
1599 pointer_unblank ();
1600 scr_recolour ();
1601 }
1602
1603 /*----------------------------------------------------------------------*/
1604 /*
1605 * Run the command in a subprocess and return a file descriptor for the
1606 * master end of the pseudo-teletype pair with the command talking to
1607 * the slave.
1608 */
1609 void
1610 rxvt_term::run_command (const char *const *argv)
1611 {
1612 #if ENABLE_FRILLS
1613 if (rs[Rs_pty_fd])
1614 {
1615 pty->pty = atoi (rs[Rs_pty_fd]);
1616
1617 if (pty->pty >= 0)
1618 {
1619 if (getfd_hook)
1620 pty->pty = (*getfd_hook) (pty->pty);
1621
1622 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1623 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1624 }
1625 }
1626 else
1627 #endif
1628 if (!pty->get ())
1629 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1630
1631 struct termios tio = def_tio;
1632
1633 #ifndef NO_BACKSPACE_KEY
1634 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1635 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1636 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1637 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1638 #endif
1639
1640 /* init terminal attributes */
1641 cfsetospeed (&tio, BAUDRATE);
1642 cfsetispeed (&tio, BAUDRATE);
1643 tcsetattr (pty->tty, TCSANOW, &tio);
1644 pty->set_utf8_mode (enc_utf8);
1645
1646 /* set initial window size */
1647 tt_winch ();
1648
1649 #if ENABLE_FRILLS
1650 if (rs[Rs_pty_fd])
1651 return;
1652 #endif
1653
1654 /* spin off the command interpreter */
1655 switch (cmd_pid = fork ())
1656 {
1657 case -1:
1658 {
1659 cmd_pid = 0;
1660 rxvt_fatal ("can't fork, aborting.\n");
1661 }
1662 case 0:
1663 init_env ();
1664
1665 if (!pty->make_controlling_tty ())
1666 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1667 else
1668 {
1669 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1670 dup2 (pty->tty, STDIN_FILENO);
1671 dup2 (pty->tty, STDOUT_FILENO);
1672 dup2 (pty->tty, STDERR_FILENO);
1673
1674 // close all our file handles that we do no longer need
1675 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1676 {
1677 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1678 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1679 }
1680
1681 run_child (argv);
1682 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1683 }
1684
1685 _exit (EXIT_FAILURE);
1686
1687 default:
1688 if (!option (Opt_utmpInhibit))
1689 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1690
1691 pty->close_tty ();
1692
1693 child_ev.start (cmd_pid);
1694
1695 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1696 break;
1697 }
1698 }
1699
1700 /* ------------------------------------------------------------------------- *
1701 * CHILD PROCESS OPERATIONS *
1702 * ------------------------------------------------------------------------- */
1703 /*
1704 * The only open file descriptor is the slave tty - so no error messages.
1705 * returns are fatal
1706 */
1707 int
1708 rxvt_term::run_child (const char *const *argv)
1709 {
1710 char *login;
1711
1712 if (option (Opt_console))
1713 {
1714 /* be virtual console, fail silently */
1715 #ifdef TIOCCONS
1716 unsigned int on = 1;
1717
1718 ioctl (STDIN_FILENO, TIOCCONS, &on);
1719 #elif defined (SRIOCSREDIR)
1720 int fd;
1721
1722 fd = open (CONSOLE, O_WRONLY, 0);
1723 if (fd >= 0)
1724 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1725 close (fd);
1726 #endif /* SRIOCSREDIR */
1727 }
1728
1729 /* reset signals and spin off the command interpreter */
1730 signal (SIGINT, SIG_DFL);
1731 signal (SIGQUIT, SIG_DFL);
1732 signal (SIGCHLD, SIG_DFL);
1733 signal (SIGHUP, SIG_DFL);
1734 signal (SIGPIPE, SIG_DFL);
1735 /*
1736 * mimic login's behavior by disabling the job control signals
1737 * a shell that wants them can turn them back on
1738 */
1739 #ifdef SIGTSTP
1740 signal (SIGTSTP, SIG_IGN);
1741 signal (SIGTTIN, SIG_IGN);
1742 signal (SIGTTOU, SIG_IGN);
1743 #endif /* SIGTSTP */
1744
1745 /* command interpreter path */
1746 if (argv)
1747 {
1748 # ifdef DEBUG_CMD
1749 int i;
1750
1751 for (i = 0; argv[i]; i++)
1752 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1753 # endif
1754
1755 execvp (argv[0], (char *const *)argv);
1756 /* no error message: STDERR is closed! */
1757 }
1758 else
1759 {
1760 const char *argv0, *shell;
1761
1762 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1763 shell = "/bin/sh";
1764
1765 argv0 = rxvt_basename (shell);
1766
1767 if (option (Opt_loginShell))
1768 {
1769 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1770
1771 login[0] = '-';
1772 strcpy (&login[1], argv0);
1773 argv0 = login;
1774 }
1775
1776 execlp (shell, argv0, (char *)0);
1777 /* no error message: STDERR is closed! */
1778 }
1779
1780 return -1;
1781 }
1782
1783 /*----------------------- end-of-file (C source) -----------------------*/