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/cvs/rxvt-unicode/src/init.C
Revision: 1.277
Committed: Sat Aug 28 18:20:41 2010 UTC (13 years, 8 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.276: +18 -18 lines
Log Message:
Slightly reorganize code to set icon image to avoid leaks on failure.

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 <pcg@goof.com>
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 DISPLAY_IS_IP
61 /* On Solaris link with -lsocket and -lnsl */
62 #include <sys/types.h>
63 #include <sys/socket.h>
64
65 /* these next two are probably only on Sun (not Solaris) */
66 #ifdef HAVE_SYS_SOCKIO_H
67 #include <sys/sockio.h>
68 #endif
69 #ifdef HAVE_SYS_BYTEORDER_H
70 #include <sys/byteorder.h>
71 #endif
72
73 #include <netinet/in.h>
74 #include <arpa/inet.h>
75 #include <net/if.h>
76 #include <net/if_arp.h>
77
78 static char *
79 rxvt_network_display (const char *display)
80 {
81 char buffer[1024], *rval = NULL;
82 struct ifconf ifc;
83 struct ifreq *ifr;
84 int i, skfd;
85
86 if (display[0] != ':' && strncmp (display, "unix:", 5))
87 return (char *) display; /* nothing to do */
88
89 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
90 ifc.ifc_buf = buffer;
91
92 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
93 {
94 perror ("socket");
95 return NULL;
96 }
97
98 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
99 {
100 perror ("SIOCGIFCONF");
101 close (skfd);
102 return NULL;
103 }
104
105 for (i = 0, ifr = ifc.ifc_req;
106 i < (ifc.ifc_len / sizeof (struct ifreq));
107 i++, ifr++)
108 {
109 struct ifreq ifr2;
110
111 strcpy (ifr2.ifr_name, ifr->ifr_name);
112
113 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
114 {
115 unsigned long addr;
116 struct sockaddr_in *p_addr;
117
118 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
119 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
120
121 /*
122 * not "0.0.0.0" or "127.0.0.1" - so format the address
123 */
124 if (addr && addr != 0x7F000001)
125 {
126 char *colon = strchr (display, ':');
127
128 if (colon == NULL)
129 colon = ":0.0";
130
131 rval = rxvt_malloc (strlen (colon) + 16);
132 sprintf (rval, "%d.%d.%d.%d%s",
133 (int) ((addr >> 030) & 0xFF),
134 (int) ((addr >> 020) & 0xFF),
135 (int) ((addr >> 010) & 0xFF),
136 (int) (addr & 0xFF), colon);
137 break;
138 }
139 }
140 }
141
142 close (skfd);
143
144 return rval;
145 }
146 #endif
147
148 const char *const def_colorName[] =
149 {
150 COLOR_FOREGROUND,
151 COLOR_BACKGROUND,
152 /* low-intensity colors */
153 "rgb:00/00/00", // 0: black (Black)
154 "rgb:cd/00/00", // 1: red (Red3)
155 "rgb:00/cd/00", // 2: green (Green3)
156 "rgb:cd/cd/00", // 3: yellow (Yellow3)
157 "rgb:00/00/cd", // 4: blue (Blue3)
158 "rgb:cd/00/cd", // 5: magenta (Magenta3)
159 "rgb:00/cd/cd", // 6: cyan (Cyan3)
160 # ifdef XTERM_COLORS
161 "rgb:e5/e5/e5", // 7: white (Grey90)
162 # else
163 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
164 # endif
165 /* high-intensity colors */
166 # ifdef XTERM_COLORS
167 "rgb:4d/4d/4d", // 8: bright black (Grey30)
168 # else
169 "rgb:40/40/40", // 8: bright black (Grey25)
170 # endif
171 "rgb:ff/00/00", // 1/9: bright red (Reed)
172 "rgb:00/ff/00", // 2/10: bright green (Green)
173 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
174 "rgb:00/00/ff", // 4/12: bright blue (Blue)
175 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
176 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
177 "rgb:ff/ff/ff", // 7/15: bright white (White)
178
179 #if !USE_256_COLORS
180 // 88 xterm colours
181 "rgb:00/00/00",
182 "rgb:00/00/8b",
183 "rgb:00/00/cd",
184 "rgb:00/00/ff",
185 "rgb:00/8b/00",
186 "rgb:00/8b/8b",
187 "rgb:00/8b/cd",
188 "rgb:00/8b/ff",
189 "rgb:00/cd/00",
190 "rgb:00/cd/8b",
191 "rgb:00/cd/cd",
192 "rgb:00/cd/ff",
193 "rgb:00/ff/00",
194 "rgb:00/ff/8b",
195 "rgb:00/ff/cd",
196 "rgb:00/ff/ff",
197 "rgb:8b/00/00",
198 "rgb:8b/00/8b",
199 "rgb:8b/00/cd",
200 "rgb:8b/00/ff",
201 "rgb:8b/8b/00",
202 "rgb:8b/8b/8b",
203 "rgb:8b/8b/cd",
204 "rgb:8b/8b/ff",
205 "rgb:8b/cd/00",
206 "rgb:8b/cd/8b",
207 "rgb:8b/cd/cd",
208 "rgb:8b/cd/ff",
209 "rgb:8b/ff/00",
210 "rgb:8b/ff/8b",
211 "rgb:8b/ff/cd",
212 "rgb:8b/ff/ff",
213 "rgb:cd/00/00",
214 "rgb:cd/00/8b",
215 "rgb:cd/00/cd",
216 "rgb:cd/00/ff",
217 "rgb:cd/8b/00",
218 "rgb:cd/8b/8b",
219 "rgb:cd/8b/cd",
220 "rgb:cd/8b/ff",
221 "rgb:cd/cd/00",
222 "rgb:cd/cd/8b",
223 "rgb:cd/cd/cd",
224 "rgb:cd/cd/ff",
225 "rgb:cd/ff/00",
226 "rgb:cd/ff/8b",
227 "rgb:cd/ff/cd",
228 "rgb:cd/ff/ff",
229 "rgb:ff/00/00",
230 "rgb:ff/00/8b",
231 "rgb:ff/00/cd",
232 "rgb:ff/00/ff",
233 "rgb:ff/8b/00",
234 "rgb:ff/8b/8b",
235 "rgb:ff/8b/cd",
236 "rgb:ff/8b/ff",
237 "rgb:ff/cd/00",
238 "rgb:ff/cd/8b",
239 "rgb:ff/cd/cd",
240 "rgb:ff/cd/ff",
241 "rgb:ff/ff/00",
242 "rgb:ff/ff/8b",
243 "rgb:ff/ff/cd",
244 "rgb:ff/ff/ff",
245 "rgb:2e/2e/2e",
246 "rgb:5c/5c/5c",
247 "rgb:73/73/73",
248 "rgb:8b/8b/8b",
249 "rgb:a2/a2/a2",
250 "rgb:b9/b9/b9",
251 "rgb:d0/d0/d0",
252 "rgb:e7/e7/e7",
253 #else
254 // 256 xterm colours
255 "rgb:00/00/00",
256 "rgb:00/00/5f",
257 "rgb:00/00/87",
258 "rgb:00/00/af",
259 "rgb:00/00/d7",
260 "rgb:00/00/ff",
261 "rgb:00/5f/00",
262 "rgb:00/5f/5f",
263 "rgb:00/5f/87",
264 "rgb:00/5f/af",
265 "rgb:00/5f/d7",
266 "rgb:00/5f/ff",
267 "rgb:00/87/00",
268 "rgb:00/87/5f",
269 "rgb:00/87/87",
270 "rgb:00/87/af",
271 "rgb:00/87/d7",
272 "rgb:00/87/ff",
273 "rgb:00/af/00",
274 "rgb:00/af/5f",
275 "rgb:00/af/87",
276 "rgb:00/af/af",
277 "rgb:00/af/d7",
278 "rgb:00/af/ff",
279 "rgb:00/d7/00",
280 "rgb:00/d7/5f",
281 "rgb:00/d7/87",
282 "rgb:00/d7/af",
283 "rgb:00/d7/d7",
284 "rgb:00/d7/ff",
285 "rgb:00/ff/00",
286 "rgb:00/ff/5f",
287 "rgb:00/ff/87",
288 "rgb:00/ff/af",
289 "rgb:00/ff/d7",
290 "rgb:00/ff/ff",
291 "rgb:5f/00/00",
292 "rgb:5f/00/5f",
293 "rgb:5f/00/87",
294 "rgb:5f/00/af",
295 "rgb:5f/00/d7",
296 "rgb:5f/00/ff",
297 "rgb:5f/5f/00",
298 "rgb:5f/5f/5f",
299 "rgb:5f/5f/87",
300 "rgb:5f/5f/af",
301 "rgb:5f/5f/d7",
302 "rgb:5f/5f/ff",
303 "rgb:5f/87/00",
304 "rgb:5f/87/5f",
305 "rgb:5f/87/87",
306 "rgb:5f/87/af",
307 "rgb:5f/87/d7",
308 "rgb:5f/87/ff",
309 "rgb:5f/af/00",
310 "rgb:5f/af/5f",
311 "rgb:5f/af/87",
312 "rgb:5f/af/af",
313 "rgb:5f/af/d7",
314 "rgb:5f/af/ff",
315 "rgb:5f/d7/00",
316 "rgb:5f/d7/5f",
317 "rgb:5f/d7/87",
318 "rgb:5f/d7/af",
319 "rgb:5f/d7/d7",
320 "rgb:5f/d7/ff",
321 "rgb:5f/ff/00",
322 "rgb:5f/ff/5f",
323 "rgb:5f/ff/87",
324 "rgb:5f/ff/af",
325 "rgb:5f/ff/d7",
326 "rgb:5f/ff/ff",
327 "rgb:87/00/00",
328 "rgb:87/00/5f",
329 "rgb:87/00/87",
330 "rgb:87/00/af",
331 "rgb:87/00/d7",
332 "rgb:87/00/ff",
333 "rgb:87/5f/00",
334 "rgb:87/5f/5f",
335 "rgb:87/5f/87",
336 "rgb:87/5f/af",
337 "rgb:87/5f/d7",
338 "rgb:87/5f/ff",
339 "rgb:87/87/00",
340 "rgb:87/87/5f",
341 "rgb:87/87/87",
342 "rgb:87/87/af",
343 "rgb:87/87/d7",
344 "rgb:87/87/ff",
345 "rgb:87/af/00",
346 "rgb:87/af/5f",
347 "rgb:87/af/87",
348 "rgb:87/af/af",
349 "rgb:87/af/d7",
350 "rgb:87/af/ff",
351 "rgb:87/d7/00",
352 "rgb:87/d7/5f",
353 "rgb:87/d7/87",
354 "rgb:87/d7/af",
355 "rgb:87/d7/d7",
356 "rgb:87/d7/ff",
357 "rgb:87/ff/00",
358 "rgb:87/ff/5f",
359 "rgb:87/ff/87",
360 "rgb:87/ff/af",
361 "rgb:87/ff/d7",
362 "rgb:87/ff/ff",
363 "rgb:af/00/00",
364 "rgb:af/00/5f",
365 "rgb:af/00/87",
366 "rgb:af/00/af",
367 "rgb:af/00/d7",
368 "rgb:af/00/ff",
369 "rgb:af/5f/00",
370 "rgb:af/5f/5f",
371 "rgb:af/5f/87",
372 "rgb:af/5f/af",
373 "rgb:af/5f/d7",
374 "rgb:af/5f/ff",
375 "rgb:af/87/00",
376 "rgb:af/87/5f",
377 "rgb:af/87/87",
378 "rgb:af/87/af",
379 "rgb:af/87/d7",
380 "rgb:af/87/ff",
381 "rgb:af/af/00",
382 "rgb:af/af/5f",
383 "rgb:af/af/87",
384 "rgb:af/af/af",
385 "rgb:af/af/d7",
386 "rgb:af/af/ff",
387 "rgb:af/d7/00",
388 "rgb:af/d7/5f",
389 "rgb:af/d7/87",
390 "rgb:af/d7/af",
391 "rgb:af/d7/d7",
392 "rgb:af/d7/ff",
393 "rgb:af/ff/00",
394 "rgb:af/ff/5f",
395 "rgb:af/ff/87",
396 "rgb:af/ff/af",
397 "rgb:af/ff/d7",
398 "rgb:af/ff/ff",
399 "rgb:d7/00/00",
400 "rgb:d7/00/5f",
401 "rgb:d7/00/87",
402 "rgb:d7/00/af",
403 "rgb:d7/00/d7",
404 "rgb:d7/00/ff",
405 "rgb:d7/5f/00",
406 "rgb:d7/5f/5f",
407 "rgb:d7/5f/87",
408 "rgb:d7/5f/af",
409 "rgb:d7/5f/d7",
410 "rgb:d7/5f/ff",
411 "rgb:d7/87/00",
412 "rgb:d7/87/5f",
413 "rgb:d7/87/87",
414 "rgb:d7/87/af",
415 "rgb:d7/87/d7",
416 "rgb:d7/87/ff",
417 "rgb:d7/af/00",
418 "rgb:d7/af/5f",
419 "rgb:d7/af/87",
420 "rgb:d7/af/af",
421 "rgb:d7/af/d7",
422 "rgb:d7/af/ff",
423 "rgb:d7/d7/00",
424 "rgb:d7/d7/5f",
425 "rgb:d7/d7/87",
426 "rgb:d7/d7/af",
427 "rgb:d7/d7/d7",
428 "rgb:d7/d7/ff",
429 "rgb:d7/ff/00",
430 "rgb:d7/ff/5f",
431 "rgb:d7/ff/87",
432 "rgb:d7/ff/af",
433 "rgb:d7/ff/d7",
434 "rgb:d7/ff/ff",
435 "rgb:ff/00/00",
436 "rgb:ff/00/5f",
437 "rgb:ff/00/87",
438 "rgb:ff/00/af",
439 "rgb:ff/00/d7",
440 "rgb:ff/00/ff",
441 "rgb:ff/5f/00",
442 "rgb:ff/5f/5f",
443 "rgb:ff/5f/87",
444 "rgb:ff/5f/af",
445 "rgb:ff/5f/d7",
446 "rgb:ff/5f/ff",
447 "rgb:ff/87/00",
448 "rgb:ff/87/5f",
449 "rgb:ff/87/87",
450 "rgb:ff/87/af",
451 "rgb:ff/87/d7",
452 "rgb:ff/87/ff",
453 "rgb:ff/af/00",
454 "rgb:ff/af/5f",
455 "rgb:ff/af/87",
456 "rgb:ff/af/af",
457 "rgb:ff/af/d7",
458 "rgb:ff/af/ff",
459 "rgb:ff/d7/00",
460 "rgb:ff/d7/5f",
461 "rgb:ff/d7/87",
462 "rgb:ff/d7/af",
463 "rgb:ff/d7/d7",
464 "rgb:ff/d7/ff",
465 "rgb:ff/ff/00",
466 "rgb:ff/ff/5f",
467 "rgb:ff/ff/87",
468 "rgb:ff/ff/af",
469 "rgb:ff/ff/d7",
470 "rgb:ff/ff/ff",
471 "rgb:08/08/08",
472 "rgb:12/12/12",
473 "rgb:1c/1c/1c",
474 "rgb:26/26/26",
475 "rgb:30/30/30",
476 "rgb:3a/3a/3a",
477 "rgb:44/44/44",
478 "rgb:4e/4e/4e",
479 "rgb:58/58/58",
480 "rgb:62/62/62",
481 "rgb:6c/6c/6c",
482 "rgb:76/76/76",
483 "rgb:80/80/80",
484 "rgb:8a/8a/8a",
485 "rgb:94/94/94",
486 "rgb:9e/9e/9e",
487 "rgb:a8/a8/a8",
488 "rgb:b2/b2/b2",
489 "rgb:bc/bc/bc",
490 "rgb:c6/c6/c6",
491 "rgb:d0/d0/d0",
492 "rgb:da/da/da",
493 "rgb:e4/e4/e4",
494 "rgb:ee/ee/ee",
495 #endif
496
497 #ifndef NO_CURSORCOLOR
498 COLOR_CURSOR_BACKGROUND,
499 COLOR_CURSOR_FOREGROUND,
500 #endif /* ! NO_CURSORCOLOR */
501 NULL, /* Color_pointer_fg */
502 NULL, /* Color_pointer_bg */
503 NULL, /* Color_border */
504 #ifndef NO_BOLD_UNDERLINE_REVERSE
505 NULL, /* Color_BD */
506 NULL, /* Color_IT */
507 NULL, /* Color_UL */
508 NULL, /* Color_RV */
509 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
510 #if ENABLE_FRILLS
511 NULL, // Color_underline
512 #endif
513 #ifdef OPTION_HC
514 NULL,
515 NULL,
516 #endif
517 COLOR_SCROLLBAR,
518 #ifdef RXVT_SCROLLBAR
519 COLOR_SCROLLTROUGH,
520 #endif
521 #if ENABLE_TRANSPARENCY
522 NULL,
523 #endif
524 #if OFF_FOCUS_FADING
525 "rgb:00/00/00",
526 #endif
527 };
528
529 void
530 rxvt_term::init_vars ()
531 {
532 pix_colors = pix_colors_focused;
533
534 MEvent.time = CurrentTime;
535 MEvent.button = AnyButton;
536 want_refresh = 1;
537 priv_modes = SavedModes = PrivMode_Default;
538 ncol = 80;
539 nrow = 24;
540 int_bwidth = INTERNALBORDERWIDTH;
541 ext_bwidth = EXTERNALBORDERWIDTH;
542 lineSpace = LINESPACE;
543 letterSpace = LETTERSPACE;
544 saveLines = SAVELINES;
545
546 refresh_type = SLOW_REFRESH;
547
548 oldcursor.row = oldcursor.col = -1;
549
550 set_option (Opt_scrollBar);
551 set_option (Opt_scrollTtyOutput);
552 set_option (Opt_jumpScroll);
553 set_option (Opt_skipScroll);
554 set_option (Opt_secondaryScreen);
555 set_option (Opt_secondaryScroll);
556 set_option (Opt_pastableTabs);
557 set_option (Opt_intensityStyles);
558 set_option (Opt_iso14755);
559 set_option (Opt_iso14755_52);
560 set_option (Opt_buffered);
561 }
562
563 /*----------------------------------------------------------------------*/
564 const char **
565 rxvt_term::init_resources (int argc, const char *const *argv)
566 {
567 int i, r_argc;
568 const char **cmd_argv, **r_argv;
569
570 /*
571 * Look for -e option. Find => split and make cmd_argv[] of command args
572 */
573 for (r_argc = 0; r_argc < argc; r_argc++)
574 if (!strcmp (argv[r_argc], "-e"))
575 break;
576
577 if (r_argc == argc)
578 cmd_argv = NULL;
579 else if (!argv[r_argc + 1])
580 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
581 else
582 {
583 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
584
585 for (i = 0; i < argc - r_argc - 1; i++)
586 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
587
588 cmd_argv[i] = NULL;
589 }
590
591 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
592
593 for (i = 0; i < r_argc; i++)
594 r_argv[i] = (const char *)argv[i];
595
596 r_argv[i] = NULL;
597
598 rs[Rs_name] = rxvt_basename (argv[0]);
599
600 /*
601 * Open display, get options/resources and create the window
602 */
603
604 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
605 rs[Rs_display_name] = ":0";
606
607 get_options (r_argc, r_argv);
608
609 if (!(display = displays.get (rs[Rs_display_name])))
610 {
611 free (r_argv);
612 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
613 }
614
615 // using a local pointer decreases code size a lot
616 xa = display->xa;
617
618 set (display);
619 extract_resources ();
620
621 #if XFT
622 if (rs[Rs_depth])
623 select_visual (strtol (rs[Rs_depth], 0, 0));
624 #endif
625
626 free (r_argv);
627
628 for (int i = NUM_RESOURCES; i--; )
629 if (rs [i] == resval_undef)
630 rs [i] = 0;
631
632 #ifdef HAVE_AFTERIMAGE
633 set_application_name ((char *)rs[Rs_name]);
634 set_output_threshold (OUTPUT_LEVEL_WARNING);
635 #endif
636
637 #if ENABLE_PERL
638 if (!rs[Rs_perl_ext_1])
639 rs[Rs_perl_ext_1] = "default";
640
641 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
642 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
643 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
644 {
645 rxvt_perl.init (this);
646 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
647 }
648 #endif
649
650 /*
651 * set any defaults not already set
652 */
653 if (cmd_argv && cmd_argv[0])
654 {
655 if (!rs[Rs_title])
656 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
657
658 if (!rs[Rs_iconName])
659 rs[Rs_iconName] = rs[Rs_title];
660 }
661 else
662 {
663 if (!rs[Rs_title])
664 rs[Rs_title] = rs[Rs_name];
665
666 if (!rs[Rs_iconName])
667 rs[Rs_iconName] = rs[Rs_name];
668 }
669
670 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
671 saveLines = min (i, MAX_SAVELINES);
672
673 #if ENABLE_FRILLS
674 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
675 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
676
677 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
678 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
679
680 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
681 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
682
683 if (rs[Rs_letterSpace])
684 letterSpace = atoi (rs[Rs_letterSpace]);
685 #endif
686
687 #ifdef POINTER_BLANK
688 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
689 pointerBlankDelay = i;
690 else
691 pointerBlankDelay = 2;
692 #endif
693
694 /* no point having a scrollbar without having any scrollback! */
695 if (!saveLines)
696 set_option (Opt_scrollBar, 0);
697
698 if (!rs[Rs_cutchars])
699 rs[Rs_cutchars] = CUTCHARS;
700
701 #ifndef NO_BACKSPACE_KEY
702 if (!rs[Rs_backspace_key])
703 # ifdef DEFAULT_BACKSPACE
704 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
705 # else
706 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
707 # endif
708 #endif
709
710 #ifndef NO_DELETE_KEY
711 if (!rs[Rs_delete_key])
712 # ifdef DEFAULT_DELETE
713 rs[Rs_delete_key] = DEFAULT_DELETE;
714 # else
715 rs[Rs_delete_key] = "\033[3~";
716 # endif
717 #endif
718
719 scrollBar.setup (this);
720
721 #ifdef XTERM_REVERSE_VIDEO
722 /* this is how xterm implements reverseVideo */
723 if (option (Opt_reverseVideo))
724 {
725 if (!rs[Rs_color + Color_fg])
726 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
727
728 if (!rs[Rs_color + Color_bg])
729 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
730 }
731 #endif
732
733 for (i = 0; i < NRS_COLORS; i++)
734 if (!rs[Rs_color + i])
735 rs[Rs_color + i] = def_colorName[i];
736
737 #ifndef XTERM_REVERSE_VIDEO
738 /* this is how we implement reverseVideo */
739 if (option (Opt_reverseVideo))
740 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
741 #endif
742
743 /* convenient aliases for setting fg/bg to colors */
744 color_aliases (Color_fg);
745 color_aliases (Color_bg);
746 #ifndef NO_CURSORCOLOR
747 color_aliases (Color_cursor);
748 color_aliases (Color_cursor2);
749 #endif /* NO_CURSORCOLOR */
750 color_aliases (Color_pointer_fg);
751 color_aliases (Color_pointer_bg);
752 color_aliases (Color_border);
753 #ifndef NO_BOLD_UNDERLINE_REVERSE
754 color_aliases (Color_BD);
755 color_aliases (Color_UL);
756 color_aliases (Color_RV);
757 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
758
759 if (!rs[Rs_color + Color_border])
760 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
761
762 return cmd_argv;
763 }
764
765 /*----------------------------------------------------------------------*/
766 void
767 rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
768 {
769 this->envv = envv;
770
771 SET_R (this);
772 set_locale ("");
773 set_environ (envv); // a few things in X do not call setlocale :(
774
775 init_vars ();
776
777 const char **cmd_argv = init_resources (argc, argv);
778
779 #ifdef KEYSYM_RESOURCE
780 keyboard->register_done ();
781 #endif
782
783 if (const char *path = rs[Rs_chdir])
784 if (*path) // ignored if empty
785 {
786 if (*path != '/')
787 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
788
789 if (chdir (path))
790 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
791 }
792
793 if (option (Opt_scrollBar))
794 scrollBar.state = STATE_IDLE; /* set existence for size calculations */
795
796 pty = ptytty::create ();
797
798 create_windows (argc, argv);
799
800 init_xlocale ();
801
802 scr_poweron (); // initialize screen
803
804 #if 0
805 XSynchronize (dpy, True);
806 #endif
807
808 if (option (Opt_scrollBar))
809 scrollBar.resize (); /* create and map scrollbar */
810 #ifdef HAVE_BG_PIXMAP
811 {
812 bgPixmap.set_target (this);
813 bgPixmap.invalidate ();
814
815 #ifdef ENABLE_TRANSPARENCY
816 if (option (Opt_transparent))
817 {
818 bgPixmap.set_transparent ();
819
820 #ifdef HAVE_AFTERIMAGE
821 if (rs [Rs_blurradius])
822 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
823 #endif
824 if (ISSET_PIXCOLOR (Color_tint))
825 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
826
827 if (rs [Rs_shade])
828 bgPixmap.set_shade (rs [Rs_shade]);
829
830 bgPixmap.set_root_pixmap ();
831 XSelectInput (dpy, display->root, PropertyChangeMask);
832 rootwin_ev.start (display, display->root);
833 }
834 #endif
835
836 #ifdef BG_IMAGE_FROM_FILE
837 if (rs[Rs_backgroundPixmap])
838 {
839 const char *p = rs[Rs_backgroundPixmap];
840
841 if ((p = strchr (p, ';')) != 0)
842 {
843 p++;
844 bgPixmap.set_geometry (p);
845 }
846 else
847 bgPixmap.set_defaultGeometry ();
848
849 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
850 if (!bgPixmap.window_position_sensitive ())
851 update_background ();
852 }
853 #endif
854 }
855 #endif
856
857 #if ENABLE_PERL
858 rootwin_ev.start (display, display->root);
859 #endif
860
861 set_colorfgbg ();
862
863 init_command (cmd_argv);
864
865 free (cmd_argv);
866
867 if (pty->pty >= 0)
868 pty_ev.start (pty->pty, ev::READ);
869
870 HOOK_INVOKE ((this, HOOK_START, DT_END));
871
872 #if ENABLE_XEMBED
873 if (rs[Rs_embed])
874 {
875 long info[2] = { 0, XEMBED_MAPPED };
876
877 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
878 32, PropModeReplace, (unsigned char *)&info, 2);
879 }
880 #endif
881
882 XMapWindow (dpy, vt);
883 XMapWindow (dpy, parent[0]);
884
885 refresh_check ();
886 }
887
888 /*----------------------------------------------------------------------*/
889 void
890 rxvt_term::init_env ()
891 {
892 int i;
893 char *val;
894
895 #ifdef DISPLAY_IS_IP
896 /* Fixup display_name for export over pty to any interested terminal
897 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
898 * (for the first non-loopback interface) that we get from
899 * rxvt_network_display (). This is more "name-resolution-portable", if you
900 * will, and probably allows for faster x-client startup if your name
901 * server is beyond a slow link or overloaded at client startup. Of
902 * course that only helps the shell's child processes, not us.
903 *
904 * Giving out the display_name also affords a potential security hole
905 */
906 val = rxvt_network_display (rs[Rs_display_name]);
907 rs[Rs_display_name] = (const char *)val;
908
909 if (val == NULL)
910 #endif /* DISPLAY_IS_IP */
911 val = XDisplayString (dpy);
912
913 if (rs[Rs_display_name] == NULL)
914 rs[Rs_display_name] = val; /* use broken `:0' value */
915
916 i = strlen (val);
917 env_display = (char *)rxvt_malloc (i + 9);
918
919 sprintf (env_display, "DISPLAY=%s", val);
920
921 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
922
923 /* add entries to the environment:
924 * @ DISPLAY: in case we started with -display
925 * @ WINDOWID: X window id number of the window
926 * @ COLORTERM: terminal sub-name and also indicates its color
927 * @ TERM: terminal name
928 * @ TERMINFO: path to terminfo directory
929 * @ COLORFGBG: fg;bg color codes
930 */
931 putenv (env_display);
932 putenv (env_windowid);
933
934 if (env_colorfgbg)
935 putenv (env_colorfgbg);
936
937 #ifdef RXVT_TERMINFO
938 putenv ("TERMINFO=" RXVT_TERMINFO);
939 #endif
940
941 if (depth <= 2)
942 putenv ("COLORTERM=" COLORTERMENV "-mono");
943 else
944 putenv ("COLORTERM=" COLORTERMENVFULL);
945
946 if (rs[Rs_term_name] != NULL)
947 {
948 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
949 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
950 putenv (env_term);
951 }
952 else
953 putenv ("TERM=" TERMENV);
954
955 #ifdef HAVE_UNSETENV
956 /* avoid passing old settings and confusing term size */
957 unsetenv ("LINES");
958 unsetenv ("COLUMNS");
959 unsetenv ("TERMCAP"); /* terminfo should be okay */
960 #endif /* HAVE_UNSETENV */
961 }
962
963 /*----------------------------------------------------------------------*/
964 /*
965 * This is more or less stolen straight from XFree86 xterm.
966 * This should support all European type languages.
967 */
968 void
969 rxvt_term::set_locale (const char *locale)
970 {
971 set_environ (envv);
972
973 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
974 free (this->locale);
975 this->locale = setlocale (LC_CTYPE, locale);
976
977 if (!this->locale)
978 {
979 if (*locale)
980 {
981 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
982 setlocale (LC_CTYPE, "C");
983 }
984 else
985 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
986
987 this->locale = "C";
988 }
989
990
991 this->locale = strdup (this->locale);
992 SET_LOCALE (this->locale);
993 mbstate.reset ();
994 #endif
995
996 #if HAVE_NL_LANGINFO
997 char *codeset = strdup (nl_langinfo (CODESET));
998 // /^UTF.?8/i
999 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
1000 && (codeset[1] == 'T' || codeset[1] == 't')
1001 && (codeset[2] == 'F' || codeset[2] == 'f')
1002 && (codeset[3] == '8' || codeset[4] == '8');
1003 free (codeset);
1004 #else
1005 enc_utf8 = 0;
1006 #endif
1007 }
1008
1009 void
1010 rxvt_term::init_xlocale ()
1011 {
1012 set_environ (envv);
1013
1014 #ifdef USE_XIM
1015 if (!locale)
1016 rxvt_warn ("setting locale failed, working without locale support.\n");
1017 else
1018 {
1019 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1020
1021 if (!XSupportsLocale ())
1022 {
1023 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
1024 return;
1025 }
1026
1027 im_ev.start (display);
1028
1029 /* see if we can connect already */
1030 im_cb ();
1031 }
1032 #endif
1033 }
1034
1035 /*----------------------------------------------------------------------*/
1036 void
1037 rxvt_term::init_command (const char *const *argv)
1038 {
1039 /*
1040 * Initialize the command connection.
1041 * This should be called after the X server connection is established.
1042 */
1043
1044 #ifdef META8_OPTION
1045 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1046 #endif
1047
1048 get_ourmods ();
1049
1050 if (!option (Opt_scrollTtyOutput))
1051 priv_modes |= PrivMode_TtyOutputInh;
1052 if (option (Opt_scrollTtyKeypress))
1053 priv_modes |= PrivMode_Keypress;
1054 if (!option (Opt_jumpScroll))
1055 priv_modes |= PrivMode_smoothScroll;
1056
1057 #ifndef NO_BACKSPACE_KEY
1058 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1059 priv_modes |= PrivMode_HaveBackSpace;
1060 #endif
1061
1062 /* add value for scrollBar */
1063 if (scrollBar.state)
1064 {
1065 priv_modes |= PrivMode_scrollBar;
1066 SavedModes |= PrivMode_scrollBar;
1067 }
1068
1069 run_command (argv);
1070 }
1071
1072 /*----------------------------------------------------------------------*/
1073 void
1074 rxvt_term::get_colours ()
1075 {
1076 int i;
1077
1078 #ifdef OFF_FOCUS_FADING
1079 pix_colors = pix_colors_focused;
1080 #endif
1081
1082 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1083 {
1084 const char *name = rs[Rs_color + i];
1085
1086 if (!name)
1087 continue;
1088
1089 rxvt_color xcol;
1090
1091 if (!set_color (xcol, name))
1092 {
1093 #ifndef XTERM_REVERSE_VIDEO
1094 if (i < 2 && option (Opt_reverseVideo))
1095 name = def_colorName [1 - i];
1096 else
1097 #endif
1098 name = def_colorName [i];
1099
1100 if (!name)
1101 continue;
1102
1103 if (!set_color (xcol, name))
1104 {
1105 switch (i)
1106 {
1107 case Color_fg:
1108 case Color_bg:
1109 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
1110 name = "";
1111 break;
1112 #ifndef NO_CURSORCOLOR
1113 case Color_cursor2:
1114 #endif
1115 case Color_pointer_fg:
1116 name = rs[Rs_color + Color_fg];
1117 xcol.set (this, name);
1118 break;
1119 default:
1120 name = rs[Rs_color + Color_bg];
1121 xcol.set (this, name);
1122 break;
1123 }
1124 }
1125 }
1126
1127 pix_colors[i] = xcol;
1128 rs[Rs_color + i] = name;
1129 }
1130
1131 if (depth <= 2)
1132 {
1133 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
1134 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
1135 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
1136 }
1137
1138 /*
1139 * get scrollBar shadow colors
1140 *
1141 * The calculations of topShadow/bottomShadow values are adapted
1142 * from the fvwm window manager.
1143 */
1144 #ifdef RXVT_SCROLLBAR
1145 if (depth <= 2)
1146 {
1147 /* Monochrome */
1148 alias_color (Color_scroll, Color_fg);
1149 alias_color (Color_topShadow, Color_bg);
1150 alias_color (Color_bottomShadow, Color_bg);
1151 }
1152 else
1153 {
1154 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1155
1156 rgba cscroll;
1157 pix_colors [Color_scroll].get (cscroll);
1158
1159 /* topShadowColor */
1160 if (!pix_colors[Color_topShadow].set (this,
1161 rgba (
1162 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1163 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1164 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1165 cscroll.a)
1166 ))
1167 alias_color (Color_topShadow, Color_White);
1168 }
1169 #endif
1170
1171 #ifdef OFF_FOCUS_FADING
1172 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1173 update_fade_color (i);
1174 #endif
1175 }
1176
1177 /*----------------------------------------------------------------------*/
1178 /* color aliases, fg/bg bright-bold */
1179 void
1180 rxvt_term::color_aliases (int idx)
1181 {
1182 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1183 {
1184 int i = atoi (rs[Rs_color + idx]);
1185
1186 if (i >= 8 && i <= 15)
1187 /* bright colors */
1188 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1189 else if (i >= 0 && i <= 7)
1190 /* normal colors */
1191 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1192 }
1193 }
1194
1195 /*----------------------------------------------------------------------*/
1196 /*
1197 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1198 * Use resource ``modifier'' to override the Meta modifier
1199 */
1200 void
1201 rxvt_term::get_ourmods ()
1202 {
1203 int i, j, k;
1204 int requestedmeta, realmeta, realalt;
1205 const char *cm, *rsmod;
1206 XModifierKeymap *map;
1207 KeyCode *kc;
1208 const unsigned int modmasks[] =
1209 {
1210 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1211 };
1212
1213 requestedmeta = realmeta = realalt = 0;
1214 rsmod = rs[Rs_modifier];
1215
1216 if (rsmod
1217 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1218 requestedmeta = rsmod[3] - '0';
1219
1220 map = XGetModifierMapping (dpy);
1221 kc = map->modifiermap;
1222
1223 for (i = 1; i < 6; i++)
1224 {
1225 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1226
1227 for (j = map->max_keypermod; j--; k++)
1228 {
1229 if (kc[k] == 0)
1230 break;
1231
1232 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1233 {
1234 case XK_Num_Lock:
1235 ModNumLockMask = modmasks[i - 1];
1236 continue;
1237
1238 case XK_ISO_Level3_Shift:
1239 ModLevel3Mask = modmasks[i - 1];
1240 continue;
1241
1242 case XK_Meta_L:
1243 case XK_Meta_R:
1244 cm = "meta";
1245 realmeta = i;
1246 break;
1247
1248 case XK_Alt_L:
1249 case XK_Alt_R:
1250 cm = "alt";
1251 realalt = i;
1252 break;
1253
1254 case XK_Super_L:
1255 case XK_Super_R:
1256 cm = "super";
1257 break;
1258
1259 case XK_Hyper_L:
1260 case XK_Hyper_R:
1261 cm = "hyper";
1262 break;
1263
1264 default:
1265 continue;
1266 }
1267
1268 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1269 requestedmeta = i;
1270 }
1271 }
1272
1273 XFreeModifiermap (map);
1274
1275 i = requestedmeta ? requestedmeta
1276 : realmeta ? realmeta
1277 : realalt ? realalt
1278 : 0;
1279
1280 if (i)
1281 ModMetaMask = modmasks[i - 1];
1282 }
1283
1284 /*----------------------------------------------------------------------*/
1285 /* rxvt_Create_Windows () - Open and map the window */
1286 void
1287 rxvt_term::create_windows (int argc, const char *const *argv)
1288 {
1289 XClassHint classHint;
1290 XWMHints wmHint;
1291 #if ENABLE_FRILLS
1292 MWMHints mwmhints = { };
1293 #endif
1294 XGCValues gcvalue;
1295 XSetWindowAttributes attributes;
1296 Window top, parent;
1297
1298 dLocal (Display *, dpy);
1299
1300 /* grab colors before netscape does */
1301 get_colours ();
1302
1303 if (!set_fonts ())
1304 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1305
1306 parent = display->root;
1307
1308 attributes.override_redirect = !!option (Opt_override_redirect);
1309
1310 #if ENABLE_FRILLS
1311 if (option (Opt_borderLess))
1312 {
1313 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1314 {
1315 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1316 attributes.override_redirect = true;
1317 }
1318 else
1319 {
1320 mwmhints.flags = MWM_HINTS_DECORATIONS;
1321 }
1322 }
1323 #endif
1324
1325 #if ENABLE_XEMBED
1326 if (rs[Rs_embed])
1327 {
1328 XWindowAttributes wattr;
1329
1330 parent = strtol (rs[Rs_embed], 0, 0);
1331
1332 if (!XGetWindowAttributes (dpy, parent, &wattr))
1333 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1334
1335 window_calc (wattr.width, wattr.height);
1336 }
1337 #endif
1338
1339 window_calc (0, 0);
1340
1341 /* sub-window placement & size in rxvt_resize_subwindows () */
1342 attributes.background_pixel = pix_colors_focused [Color_border];
1343 attributes.border_pixel = pix_colors_focused [Color_border];
1344 attributes.colormap = cmap;
1345
1346 top = XCreateWindow (dpy, parent,
1347 szHint.x, szHint.y,
1348 szHint.width, szHint.height,
1349 ext_bwidth,
1350 depth, InputOutput, visual,
1351 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1352 &attributes);
1353
1354 this->parent[0] = top;
1355
1356 old_width = szHint.width;
1357 old_height = szHint.height;
1358
1359 set_title (rs [Rs_title]);
1360 set_icon_name (rs [Rs_iconName]);
1361
1362 classHint.res_name = (char *)rs[Rs_name];
1363 classHint.res_class = (char *)RESCLASS;
1364
1365 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1366 wmHint.input = True;
1367 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1368 wmHint.window_group = top;
1369
1370 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1371 &szHint, &wmHint, &classHint);
1372 #if ENABLE_EWMH
1373 # ifdef HAVE_AFTERIMAGE
1374 /*
1375 * set up icon hint
1376 * rs [Rs_iconfile] is path to icon
1377 */
1378
1379 if (rs [Rs_iconfile])
1380 {
1381 init_asv ();
1382
1383 ASImage *im = file2ASImage (rs [Rs_iconfile], 0xFFFFFFFF, SCREEN_GAMMA, 0, NULL);
1384 if (im)
1385 {
1386 int w = im->width;
1387 int h = im->height;
1388 ASImage *result = scale_asimage (asv, im,
1389 w, h, ASA_ARGB32,
1390 100, ASIMAGE_QUALITY_DEFAULT);
1391 destroy_asimage (&im);
1392
1393 if (result)
1394 {
1395 long *buffer = (long *)malloc ((2 + w * h) * sizeof (long));
1396 if (buffer)
1397 {
1398 ARGB32 *asbuf = result->alt.argb32;
1399 buffer [0] = w;
1400 buffer [1] = h;
1401
1402 for (unsigned int i = 0; i < w * h; ++i)
1403 buffer [i + 2] = asbuf [i];
1404
1405 XChangeProperty (dpy, top, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1406 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1407 free (buffer);
1408 }
1409 else
1410 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1411
1412 destroy_asimage (&result);
1413 }
1414 else
1415 rxvt_warn ("Icon image transformation to ARGB failed, continuing without.\n");
1416 }
1417 else
1418 rxvt_warn ("Loading image icon failed, continuing without.\n");
1419 }
1420 # endif
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, sizeof (protocols) / sizeof (protocols[0]));
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 width, 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 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
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 struct termios tio = def_tio;
1538
1539 #ifndef NO_BACKSPACE_KEY
1540 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1541 tio.c_cc[VERASE] = rs[Rs_backspace_key][0];
1542 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1543 tio.c_cc[VERASE] = '\177'; /* the initial state anyway */
1544 #endif
1545
1546 /* init terminal attributes */
1547 cfsetospeed (&tio, BAUDRATE);
1548 cfsetispeed (&tio, BAUDRATE);
1549 tcsetattr (pty->tty, TCSANOW, &tio);
1550 pty->set_utf8_mode (enc_utf8);
1551
1552 /* set initial window size */
1553 tt_winch ();
1554
1555 #if ENABLE_FRILLS
1556 if (rs[Rs_pty_fd])
1557 return;
1558 #endif
1559
1560 /* spin off the command interpreter */
1561 switch (cmd_pid = fork ())
1562 {
1563 case -1:
1564 {
1565 cmd_pid = 0;
1566 rxvt_fatal ("can't fork, aborting.\n");
1567 }
1568 case 0:
1569 init_env ();
1570
1571 if (!pty->make_controlling_tty ())
1572 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1573 else
1574 {
1575 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1576 dup2 (pty->tty, STDIN_FILENO);
1577 dup2 (pty->tty, STDOUT_FILENO);
1578 dup2 (pty->tty, STDERR_FILENO);
1579
1580 // close all our file handles that we do no longer need
1581 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1582 {
1583 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1584 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1585 }
1586
1587 run_child (argv);
1588 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1589 }
1590
1591 _exit (EXIT_FAILURE);
1592
1593 default:
1594 if (!option (Opt_utmpInhibit))
1595 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1596
1597 pty->close_tty ();
1598
1599 child_ev.start (cmd_pid);
1600
1601 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1602 break;
1603 }
1604 }
1605
1606 /* ------------------------------------------------------------------------- *
1607 * CHILD PROCESS OPERATIONS *
1608 * ------------------------------------------------------------------------- */
1609 /*
1610 * The only open file descriptor is the slave tty - so no error messages.
1611 * returns are fatal
1612 */
1613 int
1614 rxvt_term::run_child (const char *const *argv)
1615 {
1616 char *login;
1617
1618 if (option (Opt_console))
1619 {
1620 /* be virtual console, fail silently */
1621 #ifdef TIOCCONS
1622 unsigned int on = 1;
1623
1624 ioctl (STDIN_FILENO, TIOCCONS, &on);
1625 #elif defined (SRIOCSREDIR)
1626 int fd;
1627
1628 fd = open (CONSOLE, O_WRONLY, 0);
1629 if (fd >= 0)
1630 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1631 close (fd);
1632 #endif /* SRIOCSREDIR */
1633 }
1634
1635 /* reset signals and spin off the command interpreter */
1636 signal (SIGINT, SIG_DFL);
1637 signal (SIGQUIT, SIG_DFL);
1638 signal (SIGCHLD, SIG_DFL);
1639 signal (SIGHUP, SIG_DFL);
1640 signal (SIGPIPE, SIG_DFL);
1641 /*
1642 * mimic login's behavior by disabling the job control signals
1643 * a shell that wants them can turn them back on
1644 */
1645 #ifdef SIGTSTP
1646 signal (SIGTSTP, SIG_IGN);
1647 signal (SIGTTIN, SIG_IGN);
1648 signal (SIGTTOU, SIG_IGN);
1649 #endif /* SIGTSTP */
1650
1651 /* command interpreter path */
1652 if (argv)
1653 {
1654 # ifdef DEBUG_CMD
1655 int i;
1656
1657 for (i = 0; argv[i]; i++)
1658 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1659 # endif
1660
1661 execvp (argv[0], (char *const *)argv);
1662 /* no error message: STDERR is closed! */
1663 }
1664 else
1665 {
1666 const char *argv0, *shell;
1667
1668 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1669 shell = "/bin/sh";
1670
1671 argv0 = rxvt_basename (shell);
1672
1673 if (option (Opt_loginShell))
1674 {
1675 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1676
1677 login[0] = '-';
1678 strcpy (&login[1], argv0);
1679 argv0 = login;
1680 }
1681
1682 execlp (shell, argv0, (char *)0);
1683 /* no error message: STDERR is closed! */
1684 }
1685
1686 return -1;
1687 }
1688
1689 /*----------------------- end-of-file (C source) -----------------------*/