ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/init.C
Revision: 1.263
Committed: Thu Apr 1 00:12:33 2010 UTC (14 years, 1 month ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.262: +244 -0 lines
Log Message: 
256-color support.

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 #ifndef 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 #endif
516 COLOR_SCROLLBAR,
517 #ifdef RXVT_SCROLLBAR
518 COLOR_SCROLLTROUGH,
519 #endif
520 #if ENABLE_TRANSPARENCY
521 NULL,
522 #endif
523 #if OFF_FOCUS_FADING
524 "rgb:00/00/00",
525 #endif
526 };
527
528 void
529 rxvt_term::init_vars ()
530 {
531 pix_colors = pix_colors_focused;
532
533 MEvent.time = CurrentTime;
534 MEvent.button = AnyButton;
535 want_refresh = 1;
536 priv_modes = SavedModes = PrivMode_Default;
537 ncol = 80;
538 nrow = 24;
539 int_bwidth = INTERNALBORDERWIDTH;
540 ext_bwidth = EXTERNALBORDERWIDTH;
541 lineSpace = LINESPACE;
542 letterSpace = LETTERSPACE;
543 saveLines = SAVELINES;
544
545 refresh_type = SLOW_REFRESH;
546
547 oldcursor.row = oldcursor.col = -1;
548
549 set_option (Opt_scrollBar);
550 set_option (Opt_scrollTtyOutput);
551 set_option (Opt_jumpScroll);
552 set_option (Opt_skipScroll);
553 set_option (Opt_secondaryScreen);
554 set_option (Opt_secondaryScroll);
555 set_option (Opt_pastableTabs);
556 set_option (Opt_intensityStyles);
557 set_option (Opt_iso14755);
558 set_option (Opt_iso14755_52);
559 set_option (Opt_buffered);
560 }
561
562 static void
563 init_secondary ()
564 {
565 int i;
566
567 if ((i = open ("/dev/null", O_RDONLY)) < 0)
568 {
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 }
571 else if (i != STDIN_FILENO)
572 {
573 dup2 (i, STDIN_FILENO);
574 close (i);
575 }
576
577 dup2 (STDERR_FILENO, STDOUT_FILENO);
578 }
579
580 /*----------------------------------------------------------------------*/
581 const char **
582 rxvt_term::init_resources (int argc, const char *const *argv)
583 {
584 int i, r_argc;
585 const char **cmd_argv, **r_argv;
586
587 /*
588 * Look for -e option. Find => split and make cmd_argv[] of command args
589 */
590 for (r_argc = 0; r_argc < argc; r_argc++)
591 if (!strcmp (argv[r_argc], "-e"))
592 break;
593
594 if (r_argc == argc)
595 cmd_argv = NULL;
596 else if (!argv[r_argc + 1])
597 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
598 else
599 {
600 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
601
602 for (i = 0; i < argc - r_argc - 1; i++)
603 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
604
605 cmd_argv[i] = NULL;
606 }
607
608 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
609
610 for (i = 0; i < r_argc; i++)
611 r_argv[i] = (const char *)argv[i];
612
613 r_argv[i] = NULL;
614
615 rs[Rs_name] = rxvt_basename (argv[0]);
616
617 /*
618 * Open display, get options/resources and create the window
619 */
620
621 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
622 rs[Rs_display_name] = ":0";
623
624 get_options (r_argc, r_argv);
625
626 if (!(display = displays.get (rs[Rs_display_name])))
627 {
628 free (r_argv);
629 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
630 }
631
632 // using a local pointer decreases code size a lot
633 xa = display->xa;
634
635 set (display);
636 extract_resources ();
637
638 #if XFT
639 if (rs[Rs_depth])
640 select_visual (strtol (rs[Rs_depth], 0, 0));
641 #endif
642
643 free (r_argv);
644
645 for (int i = NUM_RESOURCES; i--; )
646 if (rs [i] == resval_undef)
647 rs [i] = 0;
648
649 #ifdef HAVE_AFTERIMAGE
650 set_application_name ((char *)rs[Rs_name]);
651 set_output_threshold (OUTPUT_LEVEL_WARNING);
652 #endif
653
654 #if ENABLE_PERL
655 if (!rs[Rs_perl_ext_1])
656 rs[Rs_perl_ext_1] = "default";
657
658 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
659 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
660 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
661 {
662 rxvt_perl.init (this);
663 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
664 }
665 #endif
666
667 /*
668 * set any defaults not already set
669 */
670 if (cmd_argv && cmd_argv[0])
671 {
672 if (!rs[Rs_title])
673 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
674
675 if (!rs[Rs_iconName])
676 rs[Rs_iconName] = rs[Rs_title];
677 }
678 else
679 {
680 if (!rs[Rs_title])
681 rs[Rs_title] = rs[Rs_name];
682
683 if (!rs[Rs_iconName])
684 rs[Rs_iconName] = rs[Rs_name];
685 }
686
687 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
688 saveLines = min (i, MAX_SAVELINES);
689
690 #if ENABLE_FRILLS
691 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
692 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
693
694 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
695 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
696
697 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
698 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
699
700 if (rs[Rs_letterSpace])
701 letterSpace = atoi (rs[Rs_letterSpace]);
702 #endif
703
704 #ifdef POINTER_BLANK
705 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
706 pointerBlankDelay = i;
707 else
708 pointerBlankDelay = 2;
709 #endif
710
711 /* no point having a scrollbar without having any scrollback! */
712 if (!saveLines)
713 set_option (Opt_scrollBar, 0);
714
715 if (!rs[Rs_cutchars])
716 rs[Rs_cutchars] = CUTCHARS;
717
718 #ifndef NO_BACKSPACE_KEY
719 if (!rs[Rs_backspace_key])
720 # ifdef DEFAULT_BACKSPACE
721 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
722 # else
723 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
724 # endif
725 #endif
726
727 #ifndef NO_DELETE_KEY
728 if (!rs[Rs_delete_key])
729 # ifdef DEFAULT_DELETE
730 rs[Rs_delete_key] = DEFAULT_DELETE;
731 # else
732 rs[Rs_delete_key] = "\033[3~";
733 # endif
734 #endif
735
736 scrollBar.setup (this);
737
738 #ifdef XTERM_REVERSE_VIDEO
739 /* this is how xterm implements reverseVideo */
740 if (option (Opt_reverseVideo))
741 {
742 if (!rs[Rs_color + Color_fg])
743 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
744
745 if (!rs[Rs_color + Color_bg])
746 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
747 }
748 #endif
749
750 for (i = 0; i < NRS_COLORS; i++)
751 if (!rs[Rs_color + i])
752 rs[Rs_color + i] = def_colorName[i];
753
754 #ifndef XTERM_REVERSE_VIDEO
755 /* this is how we implement reverseVideo */
756 if (option (Opt_reverseVideo))
757 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
758 #endif
759
760 /* convenient aliases for setting fg/bg to colors */
761 color_aliases (Color_fg);
762 color_aliases (Color_bg);
763 #ifndef NO_CURSORCOLOR
764 color_aliases (Color_cursor);
765 color_aliases (Color_cursor2);
766 #endif /* NO_CURSORCOLOR */
767 color_aliases (Color_pointer_fg);
768 color_aliases (Color_pointer_bg);
769 color_aliases (Color_border);
770 #ifndef NO_BOLD_UNDERLINE_REVERSE
771 color_aliases (Color_BD);
772 color_aliases (Color_UL);
773 color_aliases (Color_RV);
774 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
775
776 if (!rs[Rs_color + Color_border])
777 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
778
779 return cmd_argv;
780 }
781
782 /*----------------------------------------------------------------------*/
783 void
784 rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
785 {
786 this->envv = envv;
787
788 SET_R (this);
789 set_locale ("");
790 set_environ (envv); // a few things in X do not call setlocale :(
791
792 init_vars ();
793
794 init_secondary ();
795
796 const char **cmd_argv = init_resources (argc, argv);
797
798 #ifdef KEYSYM_RESOURCE
799 keyboard->register_done ();
800 #endif
801
802 if (const char *path = rs[Rs_chdir])
803 if (*path) // ignored if empty
804 {
805 if (*path != '/')
806 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
807
808 if (chdir (path))
809 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
810 }
811
812 if (option (Opt_scrollBar))
813 scrollBar.state = STATE_IDLE; /* set existence for size calculations */
814
815 pty = ptytty::create ();
816
817 create_windows (argc, argv);
818
819 init_xlocale ();
820
821 scr_poweron (); // initialize screen
822
823 #if 0
824 XSynchronize (dpy, True);
825 #endif
826
827 if (option (Opt_scrollBar))
828 scrollBar.resize (); /* create and map scrollbar */
829 #ifdef HAVE_BG_PIXMAP
830 {
831 bgPixmap.set_target (this);
832 bgPixmap.invalidate ();
833
834 #ifdef ENABLE_TRANSPARENCY
835 if (option (Opt_transparent))
836 {
837 bgPixmap.set_transparent ();
838
839 #ifdef HAVE_AFTERIMAGE
840 if (rs [Rs_blurradius])
841 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
842 #endif
843 if (ISSET_PIXCOLOR (Color_tint))
844 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
845
846 if (rs [Rs_shade])
847 bgPixmap.set_shade (rs [Rs_shade]);
848
849 bgPixmap.set_root_pixmap ();
850 XSelectInput (dpy, display->root, PropertyChangeMask);
851 rootwin_ev.start (display, display->root);
852 }
853 #endif
854
855 #ifdef BG_IMAGE_FROM_FILE
856 if (rs[Rs_backgroundPixmap])
857 {
858 const char *p = rs[Rs_backgroundPixmap];
859
860 if ((p = strchr (p, ';')) != 0)
861 {
862 p++;
863 bgPixmap.set_geometry (p);
864 }
865 else
866 bgPixmap.set_defaultGeometry ();
867
868 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
869 if (!bgPixmap.window_position_sensitive ())
870 update_background ();
871 }
872 #endif
873 }
874 #endif
875
876 #if ENABLE_PERL
877 rootwin_ev.start (display, display->root);
878 #endif
879
880 set_colorfgbg ();
881
882 init_command (cmd_argv);
883
884 free (cmd_argv);
885
886 if (pty->pty >= 0)
887 pty_ev.start (pty->pty, ev::READ);
888
889 HOOK_INVOKE ((this, HOOK_START, DT_END));
890
891 #if ENABLE_XEMBED
892 if (rs[Rs_embed])
893 {
894 long info[2] = { 0, XEMBED_MAPPED };
895
896 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
897 32, PropModeReplace, (unsigned char *)&info, 2);
898 }
899 #endif
900
901 XMapWindow (dpy, vt);
902 XMapWindow (dpy, parent[0]);
903
904 refresh_check ();
905 }
906
907 /*----------------------------------------------------------------------*/
908 void
909 rxvt_term::init_env ()
910 {
911 int i;
912 char *val;
913
914 #ifdef DISPLAY_IS_IP
915 /* Fixup display_name for export over pty to any interested terminal
916 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
917 * (for the first non-loopback interface) that we get from
918 * rxvt_network_display (). This is more "name-resolution-portable", if you
919 * will, and probably allows for faster x-client startup if your name
920 * server is beyond a slow link or overloaded at client startup. Of
921 * course that only helps the shell's child processes, not us.
922 *
923 * Giving out the display_name also affords a potential security hole
924 */
925 val = rxvt_network_display (rs[Rs_display_name]);
926 rs[Rs_display_name] = (const char *)val;
927
928 if (val == NULL)
929 #endif /* DISPLAY_IS_IP */
930 val = XDisplayString (dpy);
931
932 if (rs[Rs_display_name] == NULL)
933 rs[Rs_display_name] = val; /* use broken `:0' value */
934
935 i = strlen (val);
936 env_display = (char *)rxvt_malloc (i + 9);
937
938 sprintf (env_display, "DISPLAY=%s", val);
939
940 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
941
942 /* add entries to the environment:
943 * @ DISPLAY: in case we started with -display
944 * @ WINDOWID: X window id number of the window
945 * @ COLORTERM: terminal sub-name and also indicates its color
946 * @ TERM: terminal name
947 * @ TERMINFO: path to terminfo directory
948 * @ COLORFGBG: fg;bg color codes
949 */
950 putenv (env_display);
951 putenv (env_windowid);
952
953 if (env_colorfgbg)
954 putenv (env_colorfgbg);
955
956 #ifdef RXVT_TERMINFO
957 putenv ("TERMINFO=" RXVT_TERMINFO);
958 #endif
959
960 if (depth <= 2)
961 putenv ("COLORTERM=" COLORTERMENV "-mono");
962 else
963 putenv ("COLORTERM=" COLORTERMENVFULL);
964
965 if (rs[Rs_term_name] != NULL)
966 {
967 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
968 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
969 putenv (env_term);
970 }
971 else
972 putenv ("TERM=" TERMENV);
973
974 #ifdef HAVE_UNSETENV
975 /* avoid passing old settings and confusing term size */
976 unsetenv ("LINES");
977 unsetenv ("COLUMNS");
978 unsetenv ("TERMCAP"); /* terminfo should be okay */
979 #endif /* HAVE_UNSETENV */
980 }
981
982 /*----------------------------------------------------------------------*/
983 /*
984 * This is more or less stolen straight from XFree86 xterm.
985 * This should support all European type languages.
986 */
987 void
988 rxvt_term::set_locale (const char *locale)
989 {
990 set_environ (envv);
991
992 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
993 free (this->locale);
994 this->locale = setlocale (LC_CTYPE, locale);
995
996 if (!this->locale)
997 {
998 if (*locale)
999 {
1000 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
1001 setlocale (LC_CTYPE, "C");
1002 }
1003 else
1004 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
1005
1006 this->locale = "C";
1007 }
1008
1009
1010 this->locale = strdup (this->locale);
1011 SET_LOCALE (this->locale);
1012 mbstate.reset ();
1013 #endif
1014
1015 #if HAVE_NL_LANGINFO
1016 char *codeset = strdup (nl_langinfo (CODESET));
1017 // /^UTF.?8/i
1018 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
1019 && (codeset[1] == 'T' || codeset[1] == 't')
1020 && (codeset[2] == 'F' || codeset[2] == 'f')
1021 && (codeset[3] == '8' || codeset[4] == '8');
1022 free (codeset);
1023 #else
1024 enc_utf8 = 0;
1025 #endif
1026 }
1027
1028 void
1029 rxvt_term::init_xlocale ()
1030 {
1031 set_environ (envv);
1032
1033 #ifdef USE_XIM
1034 if (!locale)
1035 rxvt_warn ("setting locale failed, working without locale support.\n");
1036 else
1037 {
1038 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
1039
1040 if (!XSupportsLocale ())
1041 {
1042 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
1043 return;
1044 }
1045
1046 im_ev.start (display);
1047
1048 /* see if we can connect already */
1049 im_cb ();
1050 }
1051 #endif
1052 }
1053
1054 /*----------------------------------------------------------------------*/
1055 void
1056 rxvt_term::init_command (const char *const *argv)
1057 {
1058 /*
1059 * Initialize the command connection.
1060 * This should be called after the X server connection is established.
1061 */
1062
1063 #ifdef META8_OPTION
1064 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
1065 #endif
1066
1067 get_ourmods ();
1068
1069 if (!option (Opt_scrollTtyOutput))
1070 priv_modes |= PrivMode_TtyOutputInh;
1071 if (option (Opt_scrollTtyKeypress))
1072 priv_modes |= PrivMode_Keypress;
1073 if (!option (Opt_jumpScroll))
1074 priv_modes |= PrivMode_smoothScroll;
1075
1076 #ifndef NO_BACKSPACE_KEY
1077 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1078 priv_modes |= PrivMode_HaveBackSpace;
1079 #endif
1080
1081 /* add value for scrollBar */
1082 if (scrollBar.state)
1083 {
1084 priv_modes |= PrivMode_scrollBar;
1085 SavedModes |= PrivMode_scrollBar;
1086 }
1087
1088 run_command (argv);
1089 }
1090
1091 /*----------------------------------------------------------------------*/
1092 void
1093 rxvt_term::get_colours ()
1094 {
1095 int i;
1096
1097 #ifdef OFF_FOCUS_FADING
1098 pix_colors = pix_colors_focused;
1099 #endif
1100
1101 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1102 {
1103 const char *name = rs[Rs_color + i];
1104
1105 if (!name)
1106 continue;
1107
1108 rxvt_color xcol;
1109
1110 if (!set_color (xcol, name))
1111 {
1112 #ifndef XTERM_REVERSE_VIDEO
1113 if (i < 2 && option (Opt_reverseVideo))
1114 name = def_colorName [1 - i];
1115 else
1116 #endif
1117 name = def_colorName [i];
1118
1119 if (!name)
1120 continue;
1121
1122 if (!set_color (xcol, name))
1123 {
1124 switch (i)
1125 {
1126 case Color_fg:
1127 case Color_bg:
1128 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
1129 name = "";
1130 break;
1131 #ifndef NO_CURSORCOLOR
1132 case Color_cursor2:
1133 #endif
1134 case Color_pointer_fg:
1135 name = rs[Rs_color + Color_fg];
1136 xcol.set (this, name);
1137 break;
1138 default:
1139 name = rs[Rs_color + Color_bg];
1140 xcol.set (this, name);
1141 break;
1142 }
1143 }
1144 }
1145
1146 pix_colors[i] = xcol;
1147 rs[Rs_color + i] = name;
1148 }
1149
1150 if (depth <= 2)
1151 {
1152 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
1153 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
1154 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
1155 }
1156
1157 /*
1158 * get scrollBar shadow colors
1159 *
1160 * The calculations of topShadow/bottomShadow values are adapted
1161 * from the fvwm window manager.
1162 */
1163 #ifdef RXVT_SCROLLBAR
1164 if (depth <= 2)
1165 {
1166 /* Monochrome */
1167 alias_color (Color_scroll, Color_fg);
1168 alias_color (Color_topShadow, Color_bg);
1169 alias_color (Color_bottomShadow, Color_bg);
1170 }
1171 else
1172 {
1173 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
1174
1175 rgba cscroll;
1176 pix_colors [Color_scroll].get (cscroll);
1177
1178 /* topShadowColor */
1179 if (!pix_colors[Color_topShadow].set (this,
1180 rgba (
1181 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
1182 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
1183 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
1184 cscroll.a)
1185 ))
1186 alias_color (Color_topShadow, Color_White);
1187 }
1188 #endif
1189
1190 #ifdef OFF_FOCUS_FADING
1191 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
1192 update_fade_color (i);
1193 #endif
1194 }
1195
1196 /*----------------------------------------------------------------------*/
1197 /* color aliases, fg/bg bright-bold */
1198 void
1199 rxvt_term::color_aliases (int idx)
1200 {
1201 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1202 {
1203 int i = atoi (rs[Rs_color + idx]);
1204
1205 if (i >= 8 && i <= 15)
1206 /* bright colors */
1207 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
1208 else if (i >= 0 && i <= 7)
1209 /* normal colors */
1210 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1211 }
1212 }
1213
1214 /*----------------------------------------------------------------------*/
1215 /*
1216 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1217 * Use resource ``modifier'' to override the Meta modifier
1218 */
1219 void
1220 rxvt_term::get_ourmods ()
1221 {
1222 int i, j, k;
1223 int requestedmeta, realmeta, realalt;
1224 const char *cm, *rsmod;
1225 XModifierKeymap *map;
1226 KeyCode *kc;
1227 const unsigned int modmasks[] =
1228 {
1229 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1230 };
1231
1232 requestedmeta = realmeta = realalt = 0;
1233 rsmod = rs[Rs_modifier];
1234
1235 if (rsmod
1236 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
1237 requestedmeta = rsmod[3] - '0';
1238
1239 map = XGetModifierMapping (dpy);
1240 kc = map->modifiermap;
1241
1242 for (i = 1; i < 6; i++)
1243 {
1244 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1245
1246 for (j = map->max_keypermod; j--; k++)
1247 {
1248 if (kc[k] == 0)
1249 break;
1250
1251 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1252 {
1253 case XK_Num_Lock:
1254 ModNumLockMask = modmasks[i - 1];
1255 continue;
1256
1257 case XK_ISO_Level3_Shift:
1258 ModLevel3Mask = modmasks[i - 1];
1259 continue;
1260
1261 case XK_Meta_L:
1262 case XK_Meta_R:
1263 cm = "meta";
1264 realmeta = i;
1265 break;
1266
1267 case XK_Alt_L:
1268 case XK_Alt_R:
1269 cm = "alt";
1270 realalt = i;
1271 break;
1272
1273 case XK_Super_L:
1274 case XK_Super_R:
1275 cm = "super";
1276 break;
1277
1278 case XK_Hyper_L:
1279 case XK_Hyper_R:
1280 cm = "hyper";
1281 break;
1282
1283 default:
1284 continue;
1285 }
1286
1287 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1288 requestedmeta = i;
1289 }
1290 }
1291
1292 XFreeModifiermap (map);
1293
1294 i = requestedmeta ? requestedmeta
1295 : realmeta ? realmeta
1296 : realalt ? realalt
1297 : 0;
1298
1299 if (i)
1300 ModMetaMask = modmasks[i - 1];
1301 }
1302
1303 /*----------------------------------------------------------------------*/
1304 /* rxvt_Create_Windows () - Open and map the window */
1305 void
1306 rxvt_term::create_windows (int argc, const char *const *argv)
1307 {
1308 XClassHint classHint;
1309 XWMHints wmHint;
1310 #if ENABLE_FRILLS
1311 MWMHints mwmhints = { };
1312 #endif
1313 XGCValues gcvalue;
1314 XSetWindowAttributes attributes;
1315 Window top, parent;
1316
1317 dLocal (Display *, dpy);
1318
1319 /* grab colors before netscape does */
1320 get_colours ();
1321
1322 if (!set_fonts ())
1323 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1324
1325 parent = display->root;
1326
1327 attributes.override_redirect = !!option (Opt_override_redirect);
1328
1329 #if ENABLE_FRILLS
1330 if (option (Opt_borderLess))
1331 {
1332 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1333 {
1334 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1335 attributes.override_redirect = true;
1336 }
1337 else
1338 {
1339 mwmhints.flags = MWM_HINTS_DECORATIONS;
1340 }
1341 }
1342 #endif
1343
1344 #if ENABLE_XEMBED
1345 if (rs[Rs_embed])
1346 {
1347 XWindowAttributes wattr;
1348
1349 parent = strtol (rs[Rs_embed], 0, 0);
1350
1351 if (!XGetWindowAttributes (dpy, parent, &wattr))
1352 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1353
1354 window_calc (wattr.width, wattr.height);
1355 }
1356 #endif
1357
1358 window_calc (0, 0);
1359
1360 /* sub-window placement & size in rxvt_resize_subwindows () */
1361 attributes.background_pixel = pix_colors_focused [Color_border];
1362 attributes.border_pixel = pix_colors_focused [Color_border];
1363 attributes.colormap = cmap;
1364
1365 top = XCreateWindow (dpy, parent,
1366 szHint.x, szHint.y,
1367 szHint.width, szHint.height,
1368 ext_bwidth,
1369 depth, InputOutput, visual,
1370 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1371 &attributes);
1372
1373 this->parent[0] = top;
1374
1375 old_width = szHint.width;
1376 old_height = szHint.height;
1377
1378 set_title (rs [Rs_title]);
1379 set_icon_name (rs [Rs_iconName]);
1380
1381 classHint.res_name = (char *)rs[Rs_name];
1382 classHint.res_class = (char *)RESCLASS;
1383
1384 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1385 wmHint.input = True;
1386 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1387 wmHint.window_group = top;
1388
1389 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1390 &szHint, &wmHint, &classHint);
1391 #if ENABLE_EWMH
1392 # ifdef HAVE_AFTERIMAGE
1393 /*
1394 * set up icon hint
1395 * rs [Rs_iconfile] is path to icon, asv has been created in init_resources
1396 */
1397
1398 if (rs [Rs_iconfile])
1399 {
1400 init_asv ();
1401
1402 ASImage *im = file2ASImage (rs [Rs_iconfile], 0xFFFFFFFF, SCREEN_GAMMA, 0, NULL);
1403 if (asv && im)
1404 {
1405 int w = im->width;
1406 int h = im->height;
1407 long *buffer = (long *)malloc ((2 + w * h) * sizeof (long));
1408 ASImage *result = scale_asimage (asv, im,
1409 w, h, ASA_ARGB32,
1410 100, ASIMAGE_QUALITY_DEFAULT);
1411 destroy_asimage (&im);
1412
1413 if (buffer && result)
1414 {
1415 ARGB32 *asbuf = result->alt.argb32;
1416 buffer [0] = w;
1417 buffer [1] = h;
1418
1419 for (unsigned int i = 0; i < w * h; ++i)
1420 buffer [i + 2] = asbuf [i];
1421
1422 destroy_asimage (&result);
1423 XChangeProperty (dpy, top, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1424 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1425 free (buffer);
1426 }
1427 else
1428 {
1429 if (!buffer)
1430 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1431
1432 if (!result)
1433 rxvt_warn ("Icon image transformation to ARGB failed, continuing without.\n");
1434 }
1435 }
1436 else
1437 rxvt_warn ("Loading image icon failed, continuing without.\n");
1438 }
1439 # endif
1440 #endif
1441
1442 #if ENABLE_FRILLS
1443 if (mwmhints.flags)
1444 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1445 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1446 #endif
1447
1448 Atom protocols[] = {
1449 xa[XA_WM_DELETE_WINDOW],
1450 #if ENABLE_EWMH
1451 xa[XA_NET_WM_PING],
1452 #endif
1453 };
1454
1455 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1456
1457 #if ENABLE_FRILLS
1458 if (rs[Rs_transient_for])
1459 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1460 #endif
1461
1462 #if ENABLE_EWMH
1463 long pid = getpid ();
1464
1465 XChangeProperty (dpy, top,
1466 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1467 PropModeReplace, (unsigned char *)&pid, 1);
1468
1469 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1470 #endif
1471
1472 XSelectInput (dpy, top,
1473 KeyPressMask
1474 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1475 | KeyReleaseMask
1476 #endif
1477 | FocusChangeMask | VisibilityChangeMask
1478 | ExposureMask | StructureNotifyMask);
1479
1480 termwin_ev.start (display, top);
1481
1482 /* vt cursor: Black-on-White is standard, but this is more popular */
1483 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1484
1485 /* the vt window */
1486 vt = XCreateSimpleWindow (dpy, top,
1487 window_vt_x, window_vt_y,
1488 width, height,
1489 0,
1490 pix_colors_focused[Color_fg],
1491 pix_colors_focused[Color_bg]);
1492
1493 attributes.bit_gravity = NorthWestGravity;
1494 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1495
1496 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1497
1498 if (option (Opt_pointerBlank))
1499 vt_emask |= PointerMotionMask;
1500 else
1501 vt_emask |= Button1MotionMask | Button3MotionMask;
1502
1503 vt_select_input ();
1504
1505 vt_ev.start (display, vt);
1506
1507 /* graphics context for the vt window */
1508 gcvalue.foreground = pix_colors[Color_fg];
1509 gcvalue.background = pix_colors[Color_bg];
1510 gcvalue.graphics_exposures = 0;
1511
1512 gc = XCreateGC (dpy, vt,
1513 GCForeground | GCBackground | GCGraphicsExposures,
1514 &gcvalue);
1515
1516 drawable = new rxvt_drawable (this, vt);
1517
1518 #ifdef OFF_FOCUS_FADING
1519 // initially we are in unfocused state
1520 if (rs[Rs_fade])
1521 pix_colors = pix_colors_unfocused;
1522 #endif
1523
1524 pointer_unblank ();
1525 scr_recolour ();
1526 }
1527
1528 /* ------------------------------------------------------------------------- *
1529 * GET TTY CURRENT STATE *
1530 * ------------------------------------------------------------------------- */
1531 void
1532 rxvt_get_ttymode (struct termios *tio, int erase)
1533 {
1534 /*
1535 * standard System V termios interface
1536 */
1537 if (tcgetattr (STDIN_FILENO, tio) < 0)
1538 {
1539 // return error - use system defaults,
1540 // where possible, and zero elsewhere
1541 memset (tio, 0, sizeof (struct termios));
1542
1543 tio->c_cc[VINTR] = CINTR;
1544 tio->c_cc[VQUIT] = CQUIT;
1545 tio->c_cc[VERASE] = CERASE;
1546 #ifdef VERASE2
1547 tio->c_cc[VERASE2] = CERASE2;
1548 #endif
1549 tio->c_cc[VKILL] = CKILL;
1550 tio->c_cc[VSTART] = CSTART;
1551 tio->c_cc[VSTOP] = CSTOP;
1552 tio->c_cc[VSUSP] = CSUSP;
1553 # ifdef VDSUSP
1554 tio->c_cc[VDSUSP] = CDSUSP;
1555 # endif
1556 # ifdef VREPRINT
1557 tio->c_cc[VREPRINT] = CRPRNT;
1558 # endif
1559 # ifdef VDISCRD
1560 tio->c_cc[VDISCRD] = CFLUSH;
1561 # endif
1562 # ifdef VWERSE
1563 tio->c_cc[VWERSE] = CWERASE;
1564 # endif
1565 # ifdef VLNEXT
1566 tio->c_cc[VLNEXT] = CLNEXT;
1567 # endif
1568 }
1569
1570 tio->c_cc[VEOF] = CEOF;
1571 tio->c_cc[VEOL] = VDISABLE;
1572 # ifdef VEOL2
1573 tio->c_cc[VEOL2] = VDISABLE;
1574 # endif
1575 # ifdef VSWTC
1576 tio->c_cc[VSWTC] = VDISABLE;
1577 # endif
1578 # ifdef VSWTCH
1579 tio->c_cc[VSWTCH] = VDISABLE;
1580 # endif
1581 # if VMIN != VEOF
1582 tio->c_cc[VMIN] = 1;
1583 # endif
1584 # if VTIME != VEOL
1585 tio->c_cc[VTIME] = 0;
1586 # endif
1587
1588 if (erase != -1)
1589 tio->c_cc[VERASE] = (char)erase;
1590
1591 /* input modes */
1592 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1593 # ifdef IMAXBEL
1594 | IMAXBEL
1595 # endif
1596 | IXON);
1597
1598 /* output modes */
1599 tio->c_oflag = (OPOST | ONLCR);
1600
1601 /* control modes */
1602 tio->c_cflag = (CS8 | CREAD);
1603
1604 /* line discipline modes */
1605 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1606 # if defined (ECHOCTL) && defined (ECHOKE)
1607 | ECHOCTL | ECHOKE
1608 # endif
1609 | ECHOE | ECHOK);
1610
1611 /*
1612 * Debugging
1613 */
1614 #ifdef DEBUG_TTYMODE
1615 /* c_iflag bits */
1616 fprintf (stderr, "Input flags\n");
1617
1618 /* cpp token stringize doesn't work on all machines <sigh> */
1619 # define FOO(flag,name) \
1620 if ((tio->c_iflag) & flag) \
1621 fprintf (stderr, "%s ", name)
1622
1623 /* c_iflag bits */
1624 FOO (IGNBRK, "IGNBRK");
1625 FOO (BRKINT, "BRKINT");
1626 FOO (IGNPAR, "IGNPAR");
1627 FOO (PARMRK, "PARMRK");
1628 FOO (INPCK, "INPCK");
1629 FOO (ISTRIP, "ISTRIP");
1630 FOO (INLCR, "INLCR");
1631 FOO (IGNCR, "IGNCR");
1632 FOO (ICRNL, "ICRNL");
1633 FOO (IXON, "IXON");
1634 FOO (IXOFF, "IXOFF");
1635 # ifdef IUCLC
1636 FOO (IUCLC, "IUCLC");
1637 # endif
1638 # ifdef IXANY
1639 FOO (IXANY, "IXANY");
1640 # endif
1641 # ifdef IMAXBEL
1642 FOO (IMAXBEL, "IMAXBEL");
1643 # endif
1644
1645 fprintf (stderr, "\n");
1646
1647 # undef FOO
1648 # define FOO(entry, name) \
1649 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1650
1651 FOO (VINTR, "VINTR");
1652 FOO (VQUIT, "VQUIT");
1653 FOO (VERASE, "VERASE");
1654 FOO (VKILL, "VKILL");
1655 FOO (VEOF, "VEOF");
1656 FOO (VEOL, "VEOL");
1657 # ifdef VEOL2
1658 FOO (VEOL2, "VEOL2");
1659 # endif
1660 # ifdef VSWTC
1661 FOO (VSWTC, "VSWTC");
1662 # endif
1663 # ifdef VSWTCH
1664 FOO (VSWTCH, "VSWTCH");
1665 # endif
1666 FOO (VSTART, "VSTART");
1667 FOO (VSTOP, "VSTOP");
1668 FOO (VSUSP, "VSUSP");
1669 # ifdef VDSUSP
1670 FOO (VDSUSP, "VDSUSP");
1671 # endif
1672 # ifdef VREPRINT
1673 FOO (VREPRINT, "VREPRINT");
1674 # endif
1675 # ifdef VDISCRD
1676 FOO (VDISCRD, "VDISCRD");
1677 # endif
1678 # ifdef VWERSE
1679 FOO (VWERSE, "VWERSE");
1680 # endif
1681 # ifdef VLNEXT
1682 FOO (VLNEXT, "VLNEXT");
1683 # endif
1684
1685 fprintf (stderr, "\n");
1686 # undef FOO
1687 #endif /* DEBUG_TTYMODE */
1688 }
1689
1690 /*----------------------------------------------------------------------*/
1691 /*
1692 * Run the command in a subprocess and return a file descriptor for the
1693 * master end of the pseudo-teletype pair with the command talking to
1694 * the slave.
1695 */
1696 void
1697 rxvt_term::run_command (const char *const *argv)
1698 {
1699 #if ENABLE_FRILLS
1700 if (rs[Rs_pty_fd])
1701 {
1702 pty->pty = atoi (rs[Rs_pty_fd]);
1703
1704 if (pty->pty >= 0)
1705 {
1706 if (getfd_hook)
1707 pty->pty = (*getfd_hook) (pty->pty);
1708
1709 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1710 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1711 }
1712 }
1713 else
1714 #endif
1715 if (!pty->get ())
1716 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1717
1718 int er;
1719
1720 #ifndef NO_BACKSPACE_KEY
1721 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1722 er = rs[Rs_backspace_key][0];
1723 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1724 er = '\177'; /* the initial state anyway */
1725 else
1726 #endif
1727 er = -1;
1728
1729 rxvt_get_ttymode (&tio, er);
1730 /* init terminal attributes */
1731 cfsetospeed (&tio, BAUDRATE);
1732 cfsetispeed (&tio, BAUDRATE);
1733 tcsetattr (pty->tty, TCSANOW, &tio);
1734 pty->set_utf8_mode (enc_utf8);
1735
1736 /* set initial window size */
1737 tt_winch ();
1738
1739 #if ENABLE_FRILLS
1740 if (rs[Rs_pty_fd])
1741 return;
1742 #endif
1743
1744 /* spin off the command interpreter */
1745 switch (cmd_pid = fork ())
1746 {
1747 case -1:
1748 {
1749 cmd_pid = 0;
1750 rxvt_fatal ("can't fork, aborting.\n");
1751 }
1752 case 0:
1753 init_env ();
1754
1755 if (!pty->make_controlling_tty ())
1756 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1757 else
1758 {
1759 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1760 dup2 (pty->tty, STDIN_FILENO);
1761 dup2 (pty->tty, STDOUT_FILENO);
1762 dup2 (pty->tty, STDERR_FILENO);
1763
1764 // close all our file handles that we do no longer need
1765 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1766 {
1767 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1768 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1769 }
1770
1771 run_child (argv);
1772 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1773 }
1774
1775 _exit (EXIT_FAILURE);
1776
1777 default:
1778 if (!option (Opt_utmpInhibit))
1779 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1780
1781 pty->close_tty ();
1782
1783 child_ev.start (cmd_pid);
1784
1785 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1786 break;
1787 }
1788 }
1789
1790 /* ------------------------------------------------------------------------- *
1791 * CHILD PROCESS OPERATIONS *
1792 * ------------------------------------------------------------------------- */
1793 /*
1794 * The only open file descriptor is the slave tty - so no error messages.
1795 * returns are fatal
1796 */
1797 int
1798 rxvt_term::run_child (const char *const *argv)
1799 {
1800 char *login;
1801
1802 if (option (Opt_console))
1803 {
1804 /* be virtual console, fail silently */
1805 #ifdef TIOCCONS
1806 unsigned int on = 1;
1807
1808 ioctl (STDIN_FILENO, TIOCCONS, &on);
1809 #elif defined (SRIOCSREDIR)
1810 int fd;
1811
1812 fd = open (CONSOLE, O_WRONLY, 0);
1813 if (fd >= 0)
1814 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1815 close (fd);
1816 #endif /* SRIOCSREDIR */
1817 }
1818
1819 /* reset signals and spin off the command interpreter */
1820 signal (SIGINT, SIG_DFL);
1821 signal (SIGQUIT, SIG_DFL);
1822 signal (SIGCHLD, SIG_DFL);
1823 signal (SIGHUP, SIG_DFL);
1824 signal (SIGPIPE, SIG_DFL);
1825 /*
1826 * mimick login's behavior by disabling the job control signals
1827 * a shell that wants them can turn them back on
1828 */
1829 #ifdef SIGTSTP
1830 signal (SIGTSTP, SIG_IGN);
1831 signal (SIGTTIN, SIG_IGN);
1832 signal (SIGTTOU, SIG_IGN);
1833 #endif /* SIGTSTP */
1834
1835 /* command interpreter path */
1836 if (argv)
1837 {
1838 # ifdef DEBUG_CMD
1839 int i;
1840
1841 for (i = 0; argv[i]; i++)
1842 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1843 # endif
1844
1845 execvp (argv[0], (char *const *)argv);
1846 /* no error message: STDERR is closed! */
1847 }
1848 else
1849 {
1850 const char *argv0, *shell;
1851
1852 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1853 shell = "/bin/sh";
1854
1855 argv0 = rxvt_basename (shell);
1856
1857 if (option (Opt_loginShell))
1858 {
1859 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1860
1861 login[0] = '-';
1862 strcpy (&login[1], argv0);
1863 argv0 = login;
1864 }
1865
1866 execlp (shell, argv0, (char *)0);
1867 /* no error message: STDERR is closed! */
1868 }
1869
1870 return -1;
1871 }
1872
1873 /*----------------------- end-of-file (C source) -----------------------*/