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/cvs/rxvt-unicode/src/init.C
Revision: 1.282
Committed: Thu Sep 2 15:48:11 2010 UTC (13 years, 8 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.281: +62 -0 lines
Log Message:
Add support for using gdk-pixbuf as image backend.

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