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/cvs/rxvt-unicode/src/init.C
Revision: 1.287
Committed: Sat Dec 18 14:00:43 2010 UTC (13 years, 5 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.286: +1 -3 lines
Log Message:
Simplify.

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