ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/init.C
Revision: 1.2
Committed: Mon Nov 24 17:31:27 2003 UTC (20 years, 6 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.1: +0 -0 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 pcg 1.1 /*--------------------------------*-C-*---------------------------------*
2     * File: init.c
3     *----------------------------------------------------------------------*
4     * $Id: init.C,v 1.7 2003/11/23 19:32:49 root Exp $
5     *
6     * All portions of code are copyright by their respective author/s.
7     * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8     * - original version
9     * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10     * - extensive modifications
11     * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
12     * - extensive modifications
13     * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
14     * - QNX support
15     *
16     * This program is free software; you can redistribute it and/or modify
17     * it under the terms of the GNU General Public License as published by
18     * the Free Software Foundation; either version 2 of the License, or
19     * (at your option) any later version.
20     *
21     * This program is distributed in the hope that it will be useful,
22     * but WITHOUT ANY WARRANTY; without even the implied warranty of
23     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24     * GNU General Public License for more details.
25     *
26     * You should have received a copy of the GNU General Public License
27     * along with this program; if not, write to the Free Software
28     * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29     *---------------------------------------------------------------------*/
30     /*
31     * Initialisation routines.
32     */
33    
34     #include "../config.h" /* NECESSARY */
35     #include "rxvt.h" /* NECESSARY */
36     #include "init.h"
37    
38     #include <signal.h>
39    
40     const char *const def_colorName[] = {
41     COLOR_FOREGROUND,
42     COLOR_BACKGROUND,
43     /* low-intensity colors */
44     "Black", /* 0: black (#000000) */
45     #ifndef NO_BRIGHTCOLOR
46     "Red3", /* 1: red (#CD0000) */
47     "Green3", /* 2: green (#00CD00) */
48     "Yellow3", /* 3: yellow (#CDCD00) */
49     "Blue3", /* 4: blue (#0000CD) */
50     "Magenta3", /* 5: magenta (#CD00CD) */
51     "Cyan3", /* 6: cyan (#00CDCD) */
52     # ifdef XTERM_COLORS
53     "Grey90", /* 7: white (#E5E5E5) */
54     # else
55     "AntiqueWhite", /* 7: white (#FAEBD7) */
56     # endif
57     /* high-intensity colors */
58     # ifdef XTERM_COLORS
59     "Grey30", /* 8: bright black (#4D4D4D) */
60     # else
61     "Grey25", /* 8: bright black (#404040) */
62     # endif
63     #endif /* NO_BRIGHTCOLOR */
64     "Red", /* 1/9: bright red (#FF0000) */
65     "Green", /* 2/10: bright green (#00FF00) */
66     "Yellow", /* 3/11: bright yellow (#FFFF00) */
67     "Blue", /* 4/12: bright blue (#0000FF) */
68     "Magenta", /* 5/13: bright magenta (#FF00FF) */
69     "Cyan", /* 6/14: bright cyan (#00FFFF) */
70     "White", /* 7/15: bright white (#FFFFFF) */
71     #ifdef TTY_256COLOR
72     "rgb:00/00/00", /* default 16-255 color table */
73     "rgb:00/00/2a",
74     "rgb:00/00/55",
75     "rgb:00/00/7f",
76     "rgb:00/00/aa",
77     "rgb:00/00/d4",
78     "rgb:00/2a/00",
79     "rgb:00/2a/2a",
80     "rgb:00/2a/55",
81     "rgb:00/2a/7f",
82     "rgb:00/2a/aa",
83     "rgb:00/2a/d4",
84     "rgb:00/55/00",
85     "rgb:00/55/2a",
86     "rgb:00/55/55",
87     "rgb:00/55/7f",
88     "rgb:00/55/aa",
89     "rgb:00/55/d4",
90     "rgb:00/7f/00",
91     "rgb:00/7f/2a",
92     "rgb:00/7f/55",
93     "rgb:00/7f/7f",
94     "rgb:00/7f/aa",
95     "rgb:00/7f/d4",
96     "rgb:00/aa/00",
97     "rgb:00/aa/2a",
98     "rgb:00/aa/55",
99     "rgb:00/aa/7f",
100     "rgb:00/aa/aa",
101     "rgb:00/aa/d4",
102     "rgb:00/d4/00",
103     "rgb:00/d4/2a",
104     "rgb:00/d4/55",
105     "rgb:00/d4/7f",
106     "rgb:00/d4/aa",
107     "rgb:00/d4/d4",
108     "rgb:2a/00/00",
109     "rgb:2a/00/2a",
110     "rgb:2a/00/55",
111     "rgb:2a/00/7f",
112     "rgb:2a/00/aa",
113     "rgb:2a/00/d4",
114     "rgb:2a/2a/00",
115     "rgb:2a/2a/2a",
116     "rgb:2a/2a/55",
117     "rgb:2a/2a/7f",
118     "rgb:2a/2a/aa",
119     "rgb:2a/2a/d4",
120     "rgb:2a/55/00",
121     "rgb:2a/55/2a",
122     "rgb:2a/55/55",
123     "rgb:2a/55/7f",
124     "rgb:2a/55/aa",
125     "rgb:2a/55/d4",
126     "rgb:2a/7f/00",
127     "rgb:2a/7f/2a",
128     "rgb:2a/7f/55",
129     "rgb:2a/7f/7f",
130     "rgb:2a/7f/aa",
131     "rgb:2a/7f/d4",
132     "rgb:2a/aa/00",
133     "rgb:2a/aa/2a",
134     "rgb:2a/aa/55",
135     "rgb:2a/aa/7f",
136     "rgb:2a/aa/aa",
137     "rgb:2a/aa/d4",
138     "rgb:2a/d4/00",
139     "rgb:2a/d4/2a",
140     "rgb:2a/d4/55",
141     "rgb:2a/d4/7f",
142     "rgb:2a/d4/aa",
143     "rgb:2a/d4/d4",
144     "rgb:55/00/00",
145     "rgb:55/00/2a",
146     "rgb:55/00/55",
147     "rgb:55/00/7f",
148     "rgb:55/00/aa",
149     "rgb:55/00/d4",
150     "rgb:55/2a/00",
151     "rgb:55/2a/2a",
152     "rgb:55/2a/55",
153     "rgb:55/2a/7f",
154     "rgb:55/2a/aa",
155     "rgb:55/2a/d4",
156     "rgb:55/55/00",
157     "rgb:55/55/2a",
158     "rgb:55/55/55",
159     "rgb:55/55/7f",
160     "rgb:55/55/aa",
161     "rgb:55/55/d4",
162     "rgb:55/7f/00",
163     "rgb:55/7f/2a",
164     "rgb:55/7f/55",
165     "rgb:55/7f/7f",
166     "rgb:55/7f/aa",
167     "rgb:55/7f/d4",
168     "rgb:55/aa/00",
169     "rgb:55/aa/2a",
170     "rgb:55/aa/55",
171     "rgb:55/aa/7f",
172     "rgb:55/aa/aa",
173     "rgb:55/aa/d4",
174     "rgb:55/d4/00",
175     "rgb:55/d4/2a",
176     "rgb:55/d4/55",
177     "rgb:55/d4/7f",
178     "rgb:55/d4/aa",
179     "rgb:55/d4/d4",
180     "rgb:7f/00/00",
181     "rgb:7f/00/2a",
182     "rgb:7f/00/55",
183     "rgb:7f/00/7f",
184     "rgb:7f/00/aa",
185     "rgb:7f/00/d4",
186     "rgb:7f/2a/00",
187     "rgb:7f/2a/2a",
188     "rgb:7f/2a/55",
189     "rgb:7f/2a/7f",
190     "rgb:7f/2a/aa",
191     "rgb:7f/2a/d4",
192     "rgb:7f/55/00",
193     "rgb:7f/55/2a",
194     "rgb:7f/55/55",
195     "rgb:7f/55/7f",
196     "rgb:7f/55/aa",
197     "rgb:7f/55/d4",
198     "rgb:7f/7f/00",
199     "rgb:7f/7f/2a",
200     "rgb:7f/7f/55",
201     "rgb:7f/7f/7f",
202     "rgb:7f/7f/aa",
203     "rgb:7f/7f/d4",
204     "rgb:7f/aa/00",
205     "rgb:7f/aa/2a",
206     "rgb:7f/aa/55",
207     "rgb:7f/aa/7f",
208     "rgb:7f/aa/aa",
209     "rgb:7f/aa/d4",
210     "rgb:7f/d4/00",
211     "rgb:7f/d4/2a",
212     "rgb:7f/d4/55",
213     "rgb:7f/d4/7f",
214     "rgb:7f/d4/aa",
215     "rgb:7f/d4/d4",
216     "rgb:aa/00/00",
217     "rgb:aa/00/2a",
218     "rgb:aa/00/55",
219     "rgb:aa/00/7f",
220     "rgb:aa/00/aa",
221     "rgb:aa/00/d4",
222     "rgb:aa/2a/00",
223     "rgb:aa/2a/2a",
224     "rgb:aa/2a/55",
225     "rgb:aa/2a/7f",
226     "rgb:aa/2a/aa",
227     "rgb:aa/2a/d4",
228     "rgb:aa/55/00",
229     "rgb:aa/55/2a",
230     "rgb:aa/55/55",
231     "rgb:aa/55/7f",
232     "rgb:aa/55/aa",
233     "rgb:aa/55/d4",
234     "rgb:aa/7f/00",
235     "rgb:aa/7f/2a",
236     "rgb:aa/7f/55",
237     "rgb:aa/7f/7f",
238     "rgb:aa/7f/aa",
239     "rgb:aa/7f/d4",
240     "rgb:aa/aa/00",
241     "rgb:aa/aa/2a",
242     "rgb:aa/aa/55",
243     "rgb:aa/aa/7f",
244     "rgb:aa/aa/aa",
245     "rgb:aa/aa/d4",
246     "rgb:aa/d4/00",
247     "rgb:aa/d4/2a",
248     "rgb:aa/d4/55",
249     "rgb:aa/d4/7f",
250     "rgb:aa/d4/aa",
251     "rgb:aa/d4/d4",
252     "rgb:d4/00/00",
253     "rgb:d4/00/2a",
254     "rgb:d4/00/55",
255     "rgb:d4/00/7f",
256     "rgb:d4/00/aa",
257     "rgb:d4/00/d4",
258     "rgb:d4/2a/00",
259     "rgb:d4/2a/2a",
260     "rgb:d4/2a/55",
261     "rgb:d4/2a/7f",
262     "rgb:d4/2a/aa",
263     "rgb:d4/2a/d4",
264     "rgb:d4/55/00",
265     "rgb:d4/55/2a",
266     "rgb:d4/55/55",
267     "rgb:d4/55/7f",
268     "rgb:d4/55/aa",
269     "rgb:d4/55/d4",
270     "rgb:d4/7f/00",
271     "rgb:d4/7f/2a",
272     "rgb:d4/7f/55",
273     "rgb:d4/7f/7f",
274     "rgb:d4/7f/aa",
275     "rgb:d4/7f/d4",
276     "rgb:d4/aa/00",
277     "rgb:d4/aa/2a",
278     "rgb:d4/aa/55",
279     "rgb:d4/aa/7f",
280     "rgb:d4/aa/aa",
281     "rgb:d4/aa/d4",
282     "rgb:d4/d4/00",
283     "rgb:d4/d4/2a",
284     "rgb:d4/d4/55",
285     "rgb:d4/d4/7f",
286     "rgb:d4/d4/aa",
287     "rgb:d4/d4/d4",
288     "rgb:08/08/08",
289     "rgb:12/12/12",
290     "rgb:1c/1c/1c",
291     "rgb:26/26/26",
292     "rgb:30/30/30",
293     "rgb:3a/3a/3a",
294     "rgb:44/44/44",
295     "rgb:4e/4e/4e",
296     "rgb:58/58/58",
297     "rgb:62/62/62",
298     "rgb:6c/6c/6c",
299     "rgb:76/76/76",
300     "rgb:80/80/80",
301     "rgb:8a/8a/8a",
302     "rgb:94/94/94",
303     "rgb:9e/9e/9e",
304     "rgb:a8/a8/a8",
305     "rgb:b2/b2/b2",
306     "rgb:bc/bc/bc",
307     "rgb:c6/c6/c6",
308     "rgb:d0/d0/d0",
309     "rgb:da/da/da",
310     "rgb:e4/e4/e4",
311     "rgb:ee/ee/ee",
312     #endif
313     #ifndef NO_CURSORCOLOR
314     COLOR_CURSOR_BACKGROUND,
315     COLOR_CURSOR_FOREGROUND,
316     #endif /* ! NO_CURSORCOLOR */
317     NULL, /* Color_pointer */
318     NULL, /* Color_border */
319     #ifndef NO_BOLD_UNDERLINE_REVERSE
320     NULL, /* Color_BD */
321     NULL, /* Color_UL */
322     NULL, /* Color_RV */
323     #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
324     #ifdef OPTION_HC
325     NULL,
326     #endif
327     #ifdef KEEP_SCROLLCOLOR
328     COLOR_SCROLLBAR,
329     COLOR_SCROLLTROUGH,
330     #endif /* KEEP_SCROLLCOLOR */
331     };
332    
333     const char *const xa_names[NUM_XA] = {
334     "COMPOUND_TEXT",
335     "MULTIPLE",
336     "TARGETS",
337     "TEXT",
338     "TIMESTAMP",
339     "VT_SELECTION",
340     "INCR",
341     "WM_DELETE_WINDOW",
342     #ifdef TRANSPARENT
343     "_XROOTPMAP_ID",
344     #endif
345     #ifdef OFFIX_DND
346     "DndProtocol",
347     "DndSelection",
348     #endif
349     "CLIPBOARD"
350     };
351    
352     /*----------------------------------------------------------------------*/
353     /* substitute system functions */
354     #if defined(__svr4__) && ! defined(_POSIX_VERSION)
355     /* INTPROTO */
356     int
357     rxvt_getdtablesize(void)
358     {
359     struct rlimit rlim;
360    
361     getrlimit(RLIMIT_NOFILE, &rlim);
362     return rlim.rlim_cur;
363     }
364     #endif
365     /*----------------------------------------------------------------------*/
366     /* EXTPROTO */
367     int
368     rxvt_init_vars(pR)
369     {
370     struct rxvt_hidden *h;
371    
372     #ifndef NULLS_ARE_NOT_ZEROS
373     MEMSET(R, 0, sizeof(rxvt_t));
374     #endif
375     h = R->h = (struct rxvt_hidden *)rxvt_calloc(1, sizeof(struct rxvt_hidden));
376    
377     R->PixColors = (rxvt_color *)rxvt_malloc(sizeof(rxvt_color) * TOTAL_COLORS);
378     if (R->h == NULL || R->PixColors == NULL)
379     return -1;
380    
381     #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
382     R->TermWin.pixmap = None;
383     #endif
384     #ifdef UTMP_SUPPORT
385     h->next_utmp_action = SAVE;
386     #endif
387     #ifndef NO_SETOWNER_TTYDEV
388     h->next_tty_action = SAVE;
389     #endif
390     h->MEvent.time = CurrentTime;
391     h->MEvent.button = AnyButton;
392     R->Options = DEFAULT_OPTIONS;
393     h->want_refresh = 1;
394     h->cmd_pid = -1;
395     R->cmd_fd = R->tty_fd = R->Xfd = -1;
396     h->PrivateModes = h->SavedModes = PrivMode_Default;
397     R->TermWin.focus = 1;
398     R->TermWin.ncol = 80;
399     R->TermWin.nrow = 24;
400     R->TermWin.int_bwidth = INTERNALBORDERWIDTH;
401     R->TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
402     R->TermWin.lineSpace = LINESPACE;
403     R->TermWin.saveLines = SAVELINES;
404     R->numPixColors = TOTAL_COLORS;
405     #ifndef NO_NEW_SELECTION
406     R->selection_style = NEW_SELECT;
407     #else
408     R->selection_style = OLD_SELECT;
409     #endif
410     #ifndef NO_BRIGHTCOLOR
411     h->colorfgbg = DEFAULT_RSTYLE;
412     #endif
413     #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
414     h->ks_bigfont = XK_greater;
415     h->ks_smallfont = XK_less;
416     #endif
417     #ifdef GREEK_SUPPORT
418     h->ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH;
419     #endif
420     h->refresh_limit = 1;
421     h->refresh_type = SLOW_REFRESH;
422     h->prev_nrow = h->prev_ncol = 0;
423     #ifdef MULTICHAR_SET
424     # ifdef MULTICHAR_ENCODING
425     R->encoding_method = MULTICHAR_ENCODING;
426     # endif
427     h->multichar_decode = rxvt_euc2jis;
428     #endif
429     h->oldcursor.row = h->oldcursor.col = -1;
430     #ifdef XPM_BACKGROUND
431     /* h->bgPixmap.w = h->bgPixmap.h = 0; */
432     h->bgPixmap.x = h->bgPixmap.y = 50;
433     h->bgPixmap.pixmap = None;
434     #endif
435     h->last_bot = h->last_state = -1;
436     #ifdef MENUBAR
437     h->menu_readonly = 1;
438     # if !(MENUBAR_MAX > 1)
439     h->CurrentBar = &(h->BarList);
440     # endif /* (MENUBAR_MAX > 1) */
441     #endif
442     return 0;
443     }
444    
445     /* EXTPROTO */
446     void
447     rxvt_init_secondary(pR)
448     {
449     int i;
450     #ifdef TTY_GID_SUPPORT
451     struct group *gr = getgrnam("tty");
452    
453     if (gr) { /* change group ownership of tty to "tty" */
454     R->h->ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
455     R->h->ttygid = gr->gr_gid;
456     } else
457     #endif /* TTY_GID_SUPPORT */
458     {
459     R->h->ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
460     R->h->ttygid = getgid();
461     }
462     #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
463     R->h->locale = setlocale(LC_CTYPE, "");
464     #endif
465    
466     /* get number of available file descriptors */
467     #if defined(_POSIX_VERSION) || ! defined(__svr4__)
468     R->num_fds = (int)sysconf(_SC_OPEN_MAX);
469     #else
470     R->num_fds = rxvt_getdtablesize();
471     #endif
472    
473     /*
474     * Close all unused file descriptors
475     * We don't want them, we don't need them.
476     */
477     if ((i = open("/dev/null", O_RDONLY)) < 0) {
478     /* TODO: BOO HISS */
479     dup2(STDERR_FILENO, STDIN_FILENO);
480     } else if (i > STDIN_FILENO) {
481     dup2(i, STDIN_FILENO);
482     close(i);
483     }
484     dup2(STDERR_FILENO, STDOUT_FILENO);
485     for (i = STDERR_FILENO + 1; i < R->num_fds; i++) {
486     #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
487     if (i == 4 || i == 7)
488     continue;
489     #endif
490     close(i);
491     }
492     }
493    
494     /*----------------------------------------------------------------------*/
495     /* EXTPROTO */
496     const char **
497     rxvt_init_resources(pR_ int argc, const char *const *argv)
498     {
499     int i, r_argc;
500     char *val;
501     const char **cmd_argv, **r_argv;
502     const char **rs;
503    
504     /*
505     * Look for -exec option. Find => split and make cmd_argv[] of command args
506     */
507     for (r_argc = 0; r_argc < argc; r_argc++)
508     if (!STRCMP(argv[r_argc], "-e") || !STRCMP(argv[r_argc], "-exec"))
509     break;
510     r_argv = (const char **)rxvt_malloc(sizeof(char *) * (r_argc + 1));
511    
512     for (i = 0; i < r_argc; i++)
513     r_argv[i] = (const char *)argv[i];
514     r_argv[i] = NULL;
515     if (r_argc == argc)
516     cmd_argv = NULL;
517     else {
518     cmd_argv = (const char **)rxvt_malloc(sizeof(char *) * (argc - r_argc));
519    
520     for (i = 0; i < argc - r_argc - 1; i++)
521     cmd_argv[i] = (const char *)argv[i + r_argc + 1];
522     cmd_argv[i] = NULL;
523     }
524    
525     /* clear all resources */
526     rs = R->h->rs;
527     for (i = 0; i < NUM_RESOURCES;)
528     rs[i++] = NULL;
529    
530     rs[Rs_name] = rxvt_r_basename(argv[0]);
531     /*
532     * Open display, get options/resources and create the window
533     */
534     if ((rs[Rs_display_name] = getenv("DISPLAY")) == NULL)
535     rs[Rs_display_name] = ":0";
536    
537     rxvt_get_options(aR_ r_argc, r_argv);
538     free(r_argv);
539    
540     #ifdef LOCAL_X_IS_UNIX
541     if (rs[Rs_display_name][0] == ':') {
542     val = rxvt_malloc(5 + STRLEN(rs[Rs_display_name]));
543     STRCPY(val, "unix");
544     STRCAT(val, rs[Rs_display_name]);
545     R->Xdisplay = XOpenDisplay(val);
546     free(val);
547     }
548     #endif
549    
550     if (R->Xdisplay == NULL
551     && (R->Xdisplay = XOpenDisplay(rs[Rs_display_name])) == NULL) {
552     rxvt_print_error("can't open display %s", rs[Rs_display_name]);
553     exit(EXIT_FAILURE);
554     }
555    
556     rxvt_extract_resources(aR_ R->Xdisplay, rs[Rs_name]);
557    
558     /*
559     * set any defaults not already set
560     */
561     if (cmd_argv && cmd_argv[0]) {
562     if (!rs[Rs_title])
563     rs[Rs_title] = rxvt_r_basename(cmd_argv[0]);
564     if (!rs[Rs_iconName])
565     rs[Rs_iconName] = rs[Rs_title];
566     } else {
567     if (!rs[Rs_title])
568     rs[Rs_title] = rs[Rs_name];
569     if (!rs[Rs_iconName])
570     rs[Rs_iconName] = rs[Rs_name];
571     }
572     if (rs[Rs_saveLines] && (i = atoi(rs[Rs_saveLines])) >= 0)
573     R->TermWin.saveLines = BOUND_POSITIVE_INT16(i);
574     #ifndef NO_FRILLS
575     if (rs[Rs_int_bwidth] && (i = atoi(rs[Rs_int_bwidth])) >= 0)
576     R->TermWin.int_bwidth = min(i, 100); /* arbitrary limit */
577     if (rs[Rs_ext_bwidth] && (i = atoi(rs[Rs_ext_bwidth])) >= 0)
578     R->TermWin.ext_bwidth = min(i, 100); /* arbitrary limit */
579     #endif
580     #ifndef NO_LINESPACE
581     if (rs[Rs_lineSpace] && (i = atoi(rs[Rs_lineSpace])) >= 0)
582     R->TermWin.lineSpace = min(i, 100); /* arbitrary limit */
583     #endif
584    
585     #ifdef POINTER_BLANK
586     if (rs[Rs_pointerBlankDelay] && (i = atoi(rs[Rs_pointerBlankDelay])) >= 0)
587     R->h->pointerBlankDelay = i;
588     else
589     R->h->pointerBlankDelay = 2;
590     #endif
591    
592     /* no point having a scrollbar without having any scrollback! */
593     if (!R->TermWin.saveLines)
594     R->Options &= ~Opt_scrollBar;
595    
596     #ifdef PRINTPIPE
597     if (!rs[Rs_print_pipe])
598     rs[Rs_print_pipe] = PRINTPIPE;
599     #endif
600     if (!rs[Rs_cutchars])
601     rs[Rs_cutchars] = CUTCHARS;
602     #ifdef ACS_ASCII
603     if (!rs[Rs_acs_chars])
604     rs[Rs_acs_chars] = ACS_CHARS;
605     if ((i = STRLEN(rs[Rs_acs_chars])) < 0x20) {
606     val = rxvt_realloc((void *)rs[Rs_acs_chars], 0x20);
607     for (; i < 0x20; )
608     val[i] = ' ';
609     rs[Rs_acs_chars] = val;
610     }
611     #endif
612     #ifndef NO_BACKSPACE_KEY
613     if (!rs[Rs_backspace_key])
614     # ifdef DEFAULT_BACKSPACE
615     R->h->key_backspace = DEFAULT_BACKSPACE;
616     # else
617     R->h->key_backspace = "DEC"; /* can toggle between \010 or \177 */
618     # endif
619     else {
620     val = STRDUP(rs[Rs_backspace_key]);
621     rxvt_Str_trim(val);
622     rxvt_Str_escaped(val);
623     R->h->key_backspace = val;
624     }
625     #endif
626     #ifndef NO_DELETE_KEY
627     if (!rs[Rs_delete_key])
628     # ifdef DEFAULT_DELETE
629     R->h->key_delete = DEFAULT_DELETE;
630     # else
631     R->h->key_delete = "\033[3~";
632     # endif
633     else {
634     val = STRDUP(rs[Rs_delete_key]);
635     rxvt_Str_trim(val);
636     rxvt_Str_escaped(val);
637     R->h->key_delete = val;
638     }
639     #endif
640     if (rs[Rs_answerbackstring]) {
641     rxvt_Str_trim((char *)rs[Rs_answerbackstring]);
642     rxvt_Str_escaped((char *)rs[Rs_answerbackstring]);
643     }
644    
645     if (rs[Rs_selectstyle]) {
646     if (STRNCASECMP(rs[Rs_selectstyle], "oldword", 7) == 0)
647     R->selection_style = OLD_WORD_SELECT;
648     #ifndef NO_OLD_SELECTION
649     else if (STRNCASECMP(rs[Rs_selectstyle], "old", 3) == 0)
650     R->selection_style = OLD_SELECT;
651     #endif
652     }
653    
654     #ifdef HAVE_SCROLLBARS
655     rxvt_setup_scrollbar(aR_ rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
656     rs[Rs_scrollBar_thickness]);
657     #endif
658    
659     R->TermWin.fontset = new rxvt_fontset (aR);
660     R->TermWin.fontset->populate (rs[Rs_font]);
661     R->TermWin.fwidth = R->TermWin.fontset->base_font ()->width;
662     R->TermWin.fheight = R->TermWin.fontset->base_font ()->height;
663     R->TermWin.fbase = R->TermWin.fontset->base_font ()->ascent;
664    
665     #ifdef XTERM_REVERSE_VIDEO
666     /* this is how xterm implements reverseVideo */
667     if (R->Options & Opt_reverseVideo) {
668     if (!rs[Rs_color + Color_fg])
669     rs[Rs_color + Color_fg] = def_colorName[Color_bg];
670     if (!rs[Rs_color + Color_bg])
671     rs[Rs_color + Color_bg] = def_colorName[Color_fg];
672     }
673     #endif
674    
675     for (i = 0; i < NRS_COLORS; i++)
676     if (!rs[Rs_color + i])
677     rs[Rs_color + i] = def_colorName[i];
678    
679     #ifndef XTERM_REVERSE_VIDEO
680     /* this is how we implement reverseVideo */
681     if (R->Options & Opt_reverseVideo)
682     SWAP_IT(rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
683     #endif
684    
685     /* convenient aliases for setting fg/bg to colors */
686     rxvt_color_aliases(aR_ Color_fg);
687     rxvt_color_aliases(aR_ Color_bg);
688     #ifndef NO_CURSORCOLOR
689     rxvt_color_aliases(aR_ Color_cursor);
690     rxvt_color_aliases(aR_ Color_cursor2);
691     #endif /* NO_CURSORCOLOR */
692     rxvt_color_aliases(aR_ Color_pointer);
693     rxvt_color_aliases(aR_ Color_border);
694     #ifndef NO_BOLD_UNDERLINE_REVERSE
695     rxvt_color_aliases(aR_ Color_BD);
696     rxvt_color_aliases(aR_ Color_UL);
697     rxvt_color_aliases(aR_ Color_RV);
698     #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
699    
700     return cmd_argv;
701     }
702    
703     /*----------------------------------------------------------------------*/
704     /* EXTPROTO */
705     void
706     rxvt_init_env(pR)
707     {
708     int i;
709     unsigned int u;
710     char *val;
711    
712     #ifdef DISPLAY_IS_IP
713     /* Fixup display_name for export over pty to any interested terminal
714     * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
715     * (for the first non-loopback interface) that we get from
716     * rxvt_network_display(). This is more "name-resolution-portable", if you
717     * will, and probably allows for faster x-client startup if your name
718     * server is beyond a slow link or overloaded at client startup. Of
719     * course that only helps the shell's child processes, not us.
720     *
721     * Giving out the display_name also affords a potential security hole
722     */
723     val = rxvt_network_display(R->h->rs[Rs_display_name]);
724     R->h->rs[Rs_display_name] = (const char *)val;
725     if (val == NULL)
726     #endif /* DISPLAY_IS_IP */
727     val = XDisplayString(R->Xdisplay);
728     if (R->h->rs[Rs_display_name] == NULL)
729     R->h->rs[Rs_display_name] = val; /* use broken `:0' value */
730    
731     i = STRLEN(val);
732     R->h->env_display = (char *)rxvt_malloc((i + 9) * sizeof(char));
733    
734     sprintf(R->h->env_display, "DISPLAY=%s", val);
735    
736     /* avoiding the math library:
737     * i = (int)(ceil(log10((unsigned int)R->TermWin.parent[0]))) */
738     for (i = 0, u = (unsigned int)R->TermWin.parent[0]; u; u /= 10, i++) ;
739     MAX_IT(i, 1);
740     R->h->env_windowid = (char *)rxvt_malloc((i + 10) * sizeof(char));
741    
742     sprintf(R->h->env_windowid, "WINDOWID=%u",
743     (unsigned int)R->TermWin.parent[0]);
744    
745     /* add entries to the environment:
746     * @ DISPLAY: in case we started with -display
747     * @ WINDOWID: X window id number of the window
748     * @ COLORTERM: terminal sub-name and also indicates its color
749     * @ TERM: terminal name
750     * @ TERMINFO: path to terminfo directory
751     */
752     putenv(R->h->env_display);
753     putenv(R->h->env_windowid);
754     #ifdef RXVT_TERMINFO
755     putenv("TERMINFO=" RXVT_TERMINFO);
756     #endif
757     if (XDEPTH <= 2)
758     putenv("COLORTERM=" COLORTERMENV "-mono");
759     else
760     putenv("COLORTERM=" COLORTERMENVFULL);
761     if (R->h->rs[Rs_term_name] != NULL) {
762     R->h->env_term = (char *)rxvt_malloc((STRLEN(R->h->rs[Rs_term_name]) + 6) * sizeof(char));
763     sprintf(R->h->env_term, "TERM=%s", R->h->rs[Rs_term_name]);
764     putenv(R->h->env_term);
765     } else
766     putenv("TERM=" TERMENV);
767    
768     #ifdef HAVE_UNSETENV
769     /* avoid passing old settings and confusing term size */
770     unsetenv("LINES");
771     unsetenv("COLUMNS");
772     unsetenv("TERMCAP"); /* terminfo should be okay */
773     #endif /* HAVE_UNSETENV */
774     }
775    
776     /*----------------------------------------------------------------------*/
777     /*
778     * This is more or less stolen straight from XFree86 xterm.
779     * This should support all European type languages.
780     */
781     /* EXTPROTO */
782     void
783     rxvt_init_xlocale(pR)
784     {
785     #ifdef USE_XIM
786     if (R->h->locale == NULL)
787     rxvt_print_error("Setting locale failed.");
788     else {
789     Atom wmlocale;
790    
791     wmlocale = XInternAtom(R->Xdisplay, "WM_LOCALE_NAME", False);
792     XChangeProperty(R->Xdisplay, R->TermWin.parent[0], wmlocale,
793     XA_STRING, 8, PropModeReplace,
794     (unsigned char *)R->h->locale, STRLEN(R->h->locale));
795    
796     if (XSupportsLocale() != True) {
797     rxvt_print_error("The locale is not supported by Xlib");
798     return;
799     }
800     rxvt_setTermFontSet(aR_ 0);
801    
802     /* see if we can connect yet */
803     rxvt_IMInstantiateCallback(R->Xdisplay, NULL, NULL);
804    
805     /* To avoid Segmentation Fault in C locale: Solaris only? */
806     if (STRCMP(R->h->locale, "C"))
807     XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
808     rxvt_IMInstantiateCallback, NULL);
809     }
810     #endif
811     }
812    
813     /*----------------------------------------------------------------------*/
814     /* EXTPROTO */
815     void
816     rxvt_init_command(pR_ const char *const *argv)
817     {
818     /*
819     * Initialize the command connection.
820     * This should be called after the X server connection is established.
821     */
822     int i;
823    
824     for (i = 0; i < NUM_XA; i++)
825     R->h->xa[i] = XInternAtom(R->Xdisplay, xa_names[i], False);
826    
827     /* Enable delete window protocol */
828     XSetWMProtocols(R->Xdisplay, R->TermWin.parent[0],
829     &(R->h->xa[XA_WMDELETEWINDOW]), 1);
830    
831     #ifdef USING_W11LIB
832     /* enable W11 callbacks */
833     W11AddEventHandler(R->Xdisplay, rxvt_W11_process_x_event);
834     #endif
835    
836     #ifdef META8_OPTION
837     R->h->meta_char = (R->Options & Opt_meta8 ? 0x80 : C0_ESC);
838     #endif
839     rxvt_get_ourmods(aR);
840     if (!(R->Options & Opt_scrollTtyOutput))
841     R->h->PrivateModes |= PrivMode_TtyOutputInh;
842     if (R->Options & Opt_scrollTtyKeypress)
843     R->h->PrivateModes |= PrivMode_Keypress;
844     if (!(R->Options & Opt_jumpScroll))
845     R->h->PrivateModes |= PrivMode_smoothScroll;
846     #ifndef NO_BACKSPACE_KEY
847     if (STRCMP(R->h->key_backspace, "DEC") == 0)
848     R->h->PrivateModes |= PrivMode_HaveBackSpace;
849     #endif
850     /* add value for scrollBar */
851     if (scrollbar_visible(R)) {
852     R->h->PrivateModes |= PrivMode_scrollBar;
853     R->h->SavedModes |= PrivMode_scrollBar;
854     }
855     if (menubar_visible(R)) {
856     R->h->PrivateModes |= PrivMode_menuBar;
857     R->h->SavedModes |= PrivMode_menuBar;
858     }
859     #ifdef GREEK_SUPPORT
860     greek_init();
861     #endif
862    
863     R->Xfd = XConnectionNumber(R->Xdisplay);
864    
865     #ifdef CURSOR_BLINK
866     if (R->Options & Opt_cursorBlink)
867     (void)gettimeofday(&R->h->lastcursorchange, NULL);
868     #endif
869    
870     if ((R->cmd_fd = rxvt_run_command(aR_ argv)) < 0) {
871     rxvt_print_error("aborting");
872     exit(EXIT_FAILURE);
873     }
874     }
875    
876     /*----------------------------------------------------------------------*/
877     /* INTPROTO */
878     void
879     rxvt_Get_Colours(pR)
880     {
881     int i;
882    
883     for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++) {
884     rxvt_color xcol;
885    
886     if (!R->h->rs[Rs_color + i])
887     continue;
888    
889     if (!rxvt_rXParseAllocColor(aR_ &xcol, R->h->rs[Rs_color + i])) {
890     #ifndef XTERM_REVERSE_VIDEO
891     if (i < 2 && (R->Options & Opt_reverseVideo)) {
892     R->h->rs[Rs_color + i] = def_colorName[!i];
893     } else
894     #endif
895     R->h->rs[Rs_color + i] = def_colorName[i];
896     if (!R->h->rs[Rs_color + i])
897     continue;
898     if (!rxvt_rXParseAllocColor(aR_ &xcol, R->h->rs[Rs_color + i])) {
899     switch (i) {
900     case Color_fg:
901     case Color_bg:
902     /* fatal: need bg/fg color */
903     rxvt_print_error("aborting");
904     exit(EXIT_FAILURE);
905     /* NOTREACHED */
906     break;
907     #ifndef NO_CURSORCOLOR
908     case Color_cursor2:
909     xcol = R->PixColors[Color_fg];
910     break;
911     #endif /* ! NO_CURSORCOLOR */
912     case Color_pointer:
913     xcol = R->PixColors[Color_fg];
914     break;
915     default:
916     xcol = R->PixColors[Color_bg]; /* None */
917     break;
918     }
919     }
920     }
921     R->PixColors[i] = xcol;
922     SET_PIXCOLOR(R->h, i);
923     }
924    
925     if (XDEPTH <= 2 || !R->h->rs[Rs_color + Color_pointer])
926     R->PixColors[Color_pointer] = R->PixColors[Color_fg];
927     if (XDEPTH <= 2 || !R->h->rs[Rs_color + Color_border])
928     R->PixColors[Color_border] = R->PixColors[Color_fg];
929    
930     /*
931     * get scrollBar/menuBar shadow colors
932     *
933     * The calculations of topShadow/bottomShadow values are adapted
934     * from the fvwm window manager.
935     */
936     #ifdef KEEP_SCROLLCOLOR
937     if (XDEPTH <= 2) { /* Monochrome */
938     R->PixColors[Color_scroll] = R->PixColors[Color_fg];
939     R->PixColors[Color_topShadow] = R->PixColors[Color_bg];
940     R->PixColors[Color_bottomShadow] = R->PixColors[Color_bg];
941     } else {
942     rxvt_color xcol[3];
943     /* xcol[0] == white
944     * xcol[1] == top shadow
945     * xcol[2] == bot shadow */
946    
947     xcol[1] = R->PixColors[Color_scroll];
948     # ifdef PREFER_24BIT
949     xcol[0].set (r, -1, -1, -1);
950     /* XFreeColors(R->Xdisplay, XCMAP, &(xcol[0].pixel), 1, ~0); */
951     # else
952     xcol[0].set (WhitePixel(R->Xdisplay, Xscreen));
953     # endif
954    
955     unsigned short R1, G1, B1, R0, G0, B0;
956    
957     xcol[0].get (r, R0, G0, B0);
958     xcol[1].get (r, R1, G1, B1);
959    
960     /* bottomShadowColor */
961     if (!xcol[2].set (aR_ R1 / 2, G1 / 2, B1 / 2))
962     xcol[2] = R->PixColors[Color_Black];
963    
964     R->PixColors[Color_bottomShadow] = xcol[2];
965    
966     /* topShadowColor */
967     if (!xcol[1].set (aR_
968     min (R0, max (R0 / 5, R1) * 7 / 5),
969     min (G0, max (G0 / 5, G1) * 7 / 5),
970     min (B0, max (B0 / 5, B1) * 7 / 5)))
971     xcol[1] = R->PixColors[Color_White];
972    
973     R->PixColors[Color_topShadow] = xcol[1];
974     }
975     #endif /* KEEP_SCROLLCOLOR */
976     }
977    
978     /*----------------------------------------------------------------------*/
979     /* color aliases, fg/bg bright-bold */
980     /* INTPROTO */
981     void
982     rxvt_color_aliases(pR_ int idx)
983     {
984     if (R->h->rs[Rs_color + idx] && isdigit(*(R->h->rs[Rs_color + idx]))) {
985     int i = atoi(R->h->rs[Rs_color + idx]);
986    
987     if (i >= 8 && i <= 15) { /* bright colors */
988     i -= 8;
989     #ifndef NO_BRIGHTCOLOR
990     R->h->rs[Rs_color + idx] = R->h->rs[Rs_color + minBrightCOLOR + i];
991     return;
992     #endif
993     }
994     if (i >= 0 && i <= 7) /* normal colors */
995     R->h->rs[Rs_color + idx] = R->h->rs[Rs_color + minCOLOR + i];
996     }
997     }
998    
999     /*----------------------------------------------------------------------*/
1000     /*
1001     * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1002     * Use resource ``modifier'' to override the Meta modifier
1003     */
1004     /* INTPROTO */
1005     void
1006     rxvt_get_ourmods(pR)
1007     {
1008     int i, j, k;
1009     int requestedmeta, realmeta, realalt;
1010     const char *cm, *rsmod;
1011     XModifierKeymap *map;
1012     KeyCode *kc;
1013     const unsigned int modmasks[] =
1014     { Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask };
1015    
1016     requestedmeta = realmeta = realalt = 0;
1017     rsmod = R->h->rs[Rs_modifier];
1018     if (rsmod
1019     && STRCASECMP(rsmod, "mod1") >= 0 && STRCASECMP(rsmod, "mod5") <= 0)
1020     requestedmeta = rsmod[3] - '0';
1021    
1022     map = XGetModifierMapping(R->Xdisplay);
1023     kc = map->modifiermap;
1024     for (i = 1; i < 6; i++) {
1025     k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1026     for (j = map->max_keypermod; j--; k++) {
1027     if (kc[k] == 0)
1028     break;
1029     switch (XKeycodeToKeysym(R->Xdisplay, kc[k], 0)) {
1030     case XK_Num_Lock:
1031     R->h->ModNumLockMask = modmasks[i - 1];
1032     /* FALLTHROUGH */
1033     default:
1034     continue; /* for(;;) */
1035     case XK_Meta_L:
1036     case XK_Meta_R:
1037     cm = "meta";
1038     realmeta = i;
1039     break;
1040     case XK_Alt_L:
1041     case XK_Alt_R:
1042     cm = "alt";
1043     realalt = i;
1044     break;
1045     case XK_Super_L:
1046     case XK_Super_R:
1047     cm = "super";
1048     break;
1049     case XK_Hyper_L:
1050     case XK_Hyper_R:
1051     cm = "hyper";
1052     break;
1053     }
1054     if (rsmod && STRNCASECMP(rsmod, cm, STRLEN(cm)) == 0)
1055     requestedmeta = i;
1056     }
1057     }
1058     XFreeModifiermap(map);
1059     i = (requestedmeta ? requestedmeta
1060     : (realmeta ? realmeta
1061     : (realalt ? realalt : 0)));
1062     if (i)
1063     R->h->ModMetaMask = modmasks[i - 1];
1064     }
1065    
1066     /*----------------------------------------------------------------------*/
1067     /* rxvt_Create_Windows() - Open and map the window */
1068     /* EXTPROTO */
1069     void
1070     rxvt_Create_Windows(pR_ int argc, const char *const *argv)
1071     {
1072     XClassHint classHint;
1073     XWMHints wmHint;
1074     XGCValues gcvalue;
1075     long vt_emask;
1076    
1077     #ifdef PREFER_24BIT
1078     XSetWindowAttributes attributes;
1079     XWindowAttributes gattr;
1080    
1081     XCMAP = DefaultColormap(R->Xdisplay, Xscreen);
1082     XVISUAL = DefaultVisual(R->Xdisplay, Xscreen);
1083    
1084     #ifdef POINTER_BLANK
1085     static rxvt_color blackcolour;
1086     blackcolour.set (r, 0, 0, 0);
1087     #endif
1088     if (R->Options & Opt_transparent) {
1089     XGetWindowAttributes(R->Xdisplay, RootWindow(R->Xdisplay, Xscreen),
1090     &gattr);
1091     XDEPTH = gattr.depth;
1092     } else {
1093     XDEPTH = DefaultDepth(R->Xdisplay, Xscreen);
1094     /*
1095     * If depth is not 24, look for a 24bit visual.
1096     */
1097     if (XDEPTH != 24) {
1098     XVisualInfo vinfo;
1099    
1100     if (XMatchVisualInfo(R->Xdisplay, Xscreen, 24, TrueColor, &vinfo)) {
1101     XDEPTH = 24;
1102     XVISUAL = vinfo.visual;
1103     XCMAP = XCreateColormap(R->Xdisplay,
1104     RootWindow(R->Xdisplay, Xscreen),
1105     XVISUAL, AllocNone);
1106     }
1107     }
1108     }
1109     #endif
1110    
1111     /* grab colors before netscape does */
1112     rxvt_Get_Colours(aR);
1113    
1114     rxvt_change_font(aR_ 1, NULL);
1115     rxvt_window_calc(aR_ 0, 0);
1116     R->h->old_width = R->szHint.width;
1117     R->h->old_height = R->szHint.height;
1118    
1119     /* parent window - reverse video so we can see placement errors
1120     * sub-window placement & size in rxvt_resize_subwindows()
1121     */
1122    
1123     #ifdef PREFER_24BIT
1124     attributes.background_pixel = R->PixColors[Color_fg];
1125     attributes.border_pixel = R->PixColors[Color_border];
1126     attributes.colormap = XCMAP;
1127     R->TermWin.parent[0] = XCreateWindow(R->Xdisplay, Xroot,
1128     R->szHint.x, R->szHint.y,
1129     R->szHint.width, R->szHint.height,
1130     R->TermWin.ext_bwidth,
1131     XDEPTH, InputOutput,
1132     XVISUAL,
1133     CWBackPixel | CWBorderPixel
1134     | CWColormap, &attributes);
1135     #else
1136     R->TermWin.parent[0] = XCreateSimpleWindow(R->Xdisplay, Xroot,
1137     R->szHint.x, R->szHint.y,
1138     R->szHint.width,
1139     R->szHint.height,
1140     R->TermWin.ext_bwidth,
1141     R->PixColors[Color_border],
1142     R->PixColors[Color_fg]);
1143     #endif
1144     rxvt_xterm_seq(aR_ XTerm_title, R->h->rs[Rs_title], CHAR_ST);
1145     rxvt_xterm_seq(aR_ XTerm_iconName, R->h->rs[Rs_iconName], CHAR_ST);
1146    
1147     classHint.res_name = (char *)R->h->rs[Rs_name];
1148     classHint.res_class = (char *)APL_CLASS;
1149    
1150     wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1151     wmHint.input = True;
1152     wmHint.initial_state = (R->Options & Opt_iconic ? IconicState
1153     : NormalState);
1154     wmHint.window_group = R->TermWin.parent[0];
1155    
1156     XSetWMProperties(R->Xdisplay, R->TermWin.parent[0], NULL, NULL,
1157     (char **)argv, argc, &R->szHint, &wmHint, &classHint);
1158     XSelectInput(R->Xdisplay, R->TermWin.parent[0],
1159     (KeyPressMask
1160     #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1161     | KeyReleaseMask
1162     #endif
1163     | FocusChangeMask | VisibilityChangeMask
1164     | StructureNotifyMask));
1165    
1166     /* vt cursor: Black-on-White is standard, but this is more popular */
1167     R->TermWin_cursor = XCreateFontCursor(R->Xdisplay, XC_xterm);
1168    
1169     #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1170     /* cursor (menuBar/scrollBar): Black-on-White */
1171     R->h->pointer_leftptr = XCreateFontCursor(R->Xdisplay, XC_left_ptr);
1172     #endif
1173    
1174     #ifdef POINTER_BLANK
1175     R->h->pointer_blank = XCreateGlyphCursor(R->Xdisplay, R->TermWin.font->fid,
1176     R->TermWin.font->fid, ' ', ' ',
1177     &blackcolour, &blackcolour);
1178     #endif
1179    
1180     /* the vt window */
1181     R->TermWin.vt = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1182     R->h->window_vt_x, R->h->window_vt_y,
1183     TermWin_TotalWidth(),
1184     TermWin_TotalHeight(),
1185     0,
1186     R->PixColors[Color_fg],
1187     R->PixColors[Color_bg]);
1188     #ifdef DEBUG_X
1189     XStoreName(R->Xdisplay, R->TermWin.vt, "vt window");
1190     #endif
1191     rxvt_pointer_unblank(aR);
1192     vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1193     | PropertyChangeMask);
1194     #ifdef POINTER_BLANK
1195     if ((R->Options & Opt_pointerBlank))
1196     vt_emask |= PointerMotionMask;
1197     else
1198     #endif
1199     vt_emask |= (Button1MotionMask | Button3MotionMask);
1200     XSelectInput(R->Xdisplay, R->TermWin.vt, vt_emask);
1201    
1202     #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1203     if (menuBar_height()) {
1204     R->menuBar.win = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0],
1205     R->h->window_vt_x, 0,
1206     TermWin_TotalWidth(),
1207     menuBar_TotalHeight(),
1208     0,
1209     R->PixColors[Color_fg],
1210     R->PixColors[Color_scroll]);
1211     #ifdef DEBUG_X
1212     XStoreName(R->Xdisplay, R->menuBar.win, "menubar");
1213     #endif
1214     XDefineCursor(R->Xdisplay, R->menuBar.win, R->h->pointer_leftptr);
1215     XSelectInput(R->Xdisplay, R->menuBar.win,
1216     (ExposureMask | ButtonPressMask | ButtonReleaseMask
1217     | Button1MotionMask));
1218     }
1219     #endif
1220     #ifdef XPM_BACKGROUND
1221     if (R->h->rs[Rs_backgroundPixmap] != NULL
1222     && !(R->Options & Opt_transparent)) {
1223     const char *p = R->h->rs[Rs_backgroundPixmap];
1224    
1225     if ((p = STRCHR(p, ';')) != NULL) {
1226     p++;
1227     rxvt_scale_pixmap(aR_ p);
1228     }
1229     rxvt_set_bgPixmap(aR_ R->h->rs[Rs_backgroundPixmap]);
1230     rxvt_scr_touch(aR_ True);
1231     }
1232     #endif
1233    
1234     /* graphics context for the vt window */
1235     gcvalue.foreground = R->PixColors[Color_fg];
1236     gcvalue.background = R->PixColors[Color_bg];
1237     gcvalue.graphics_exposures = 1;
1238     R->TermWin.gc = XCreateGC(R->Xdisplay, R->TermWin.vt,
1239     GCForeground | GCBackground
1240     | GCGraphicsExposures, &gcvalue);
1241    
1242     #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1243     gcvalue.foreground = R->PixColors[Color_topShadow];
1244     R->h->topShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1245     GCForeground, &gcvalue);
1246     gcvalue.foreground = R->PixColors[Color_bottomShadow];
1247     R->h->botShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1248     GCForeground, &gcvalue);
1249     gcvalue.foreground = R->PixColors[(XDEPTH <= 2 ? Color_fg
1250     : Color_scroll)];
1251     R->h->scrollbarGC = XCreateGC(R->Xdisplay, R->TermWin.vt,
1252     GCForeground, &gcvalue);
1253     #endif
1254     }
1255    
1256     /*----------------------------------------------------------------------*/
1257     /*
1258     * Run the command in a subprocess and return a file descriptor for the
1259     * master end of the pseudo-teletype pair with the command talking to
1260     * the slave.
1261     */
1262     /* INTPROTO */
1263     int
1264     rxvt_run_command(pR_ const char *const *argv)
1265     {
1266     int cfd, er;
1267    
1268     /* get master (pty) */
1269     if ((cfd = rxvt_get_pty(&(R->tty_fd), &(R->h->ttydev))) < 0) {
1270     rxvt_print_error("can't open pseudo-tty");
1271     return -1;
1272     }
1273     #ifdef FD_SETSIZE
1274     if (R->Xfd > FD_SETSIZE || cfd > FD_SETSIZE) {
1275     rxvt_print_error("fd too high: %d max", FD_SETSIZE);
1276     rxvt_clean_exit();
1277     exit(EXIT_FAILURE);
1278     }
1279     #endif
1280     fcntl(cfd, F_SETFL, O_NDELAY);
1281    
1282     /* get slave (tty) */
1283     if (R->tty_fd < 0) {
1284     #ifndef NO_SETOWNER_TTYDEV
1285     rxvt_privileged_ttydev(aR_ SAVE);
1286     #endif
1287     if ((R->tty_fd = rxvt_get_tty(R->h->ttydev)) < 0) {
1288     close(cfd);
1289     rxvt_print_error("can't open slave tty %s", R->h->ttydev);
1290     return -1;
1291     }
1292     }
1293     #ifndef NO_BACKSPACE_KEY
1294     if (R->h->key_backspace[0] && !R->h->key_backspace[1])
1295     er = R->h->key_backspace[0];
1296     else if (STRCMP(R->h->key_backspace, "DEC") == 0)
1297     er = '\177'; /* the initial state anyway */
1298     else
1299     #endif
1300     er = -1;
1301     rxvt_get_ttymode(&(R->h->tio), er);
1302    
1303     /* install exit handler for cleanup */
1304     #ifdef HAVE_ATEXIT
1305     atexit(rxvt_clean_exit);
1306     #else
1307     # ifdef HAVE_ON_EXIT
1308     on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
1309     # endif
1310     #endif
1311    
1312     signal(SIGHUP, rxvt_Exit_signal);
1313     #ifndef __svr4__
1314     signal(SIGINT, rxvt_Exit_signal);
1315     #endif
1316     signal(SIGQUIT, rxvt_Exit_signal);
1317     signal(SIGTERM, rxvt_Exit_signal);
1318     signal(SIGCHLD, rxvt_Child_signal);
1319    
1320     /* need to trap SIGURG for SVR4 (Unixware) rlogin */
1321     /* signal (SIGURG, SIG_DFL); */
1322    
1323     #ifndef __QNX__
1324     /* spin off the command interpreter */
1325     switch (R->h->cmd_pid = fork()) {
1326     case -1:
1327     rxvt_print_error("can't fork");
1328     return -1;
1329     case 0:
1330     close(cfd); /* only keep R->tty_fd and STDERR open */
1331     close(R->Xfd);
1332     if (rxvt_control_tty(R->tty_fd, R->h->ttydev) < 0)
1333     rxvt_print_error("could not obtain control of tty");
1334     else {
1335     /* Reopen stdin, stdout and stderr over the tty file descriptor */
1336     dup2(R->tty_fd, STDIN_FILENO);
1337     dup2(R->tty_fd, STDOUT_FILENO);
1338     dup2(R->tty_fd, STDERR_FILENO);
1339     if (R->tty_fd > 2)
1340     close(R->tty_fd);
1341     rxvt_run_child(aR_ argv);
1342     }
1343     exit(EXIT_FAILURE);
1344     /* NOTREACHED */
1345     default:
1346     {
1347     #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1348     int fdstdin;
1349    
1350     fdstdin = dup(STDIN_FILENO);
1351     dup2(R->tty_fd, STDIN_FILENO);
1352     #endif
1353     rxvt_privileged_utmp(aR_ SAVE);
1354     #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1355     dup2(fdstdin, STDIN_FILENO);
1356     close(fdstdin);
1357     #endif
1358     }
1359     close(R->tty_fd); /* keep STDERR_FILENO, R->cmd_fd, R->Xfd open */
1360     break;
1361     }
1362     #else /* __QNX__ uses qnxspawn() */
1363     fchmod(R->tty_fd, 0622);
1364     fcntl(R->tty_fd, F_SETFD, FD_CLOEXEC);
1365     fcntl(cfd, F_SETFD, FD_CLOEXEC);
1366    
1367     if (rxvt_run_child(aR_ argv) == -1)
1368     exit(EXIT_FAILURE);
1369     #endif
1370     /*
1371     * Reduce R->num_fds to what we use, so select() is more efficient
1372     */
1373     R->num_fds = max(STDERR_FILENO, cfd);
1374     MAX_IT(R->num_fds, R->Xfd);
1375     #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
1376     MAX_IT(R->num_fds, 7);
1377     #endif
1378     R->num_fds++; /* counts from 0 */
1379    
1380     return cfd;
1381     }
1382    
1383     /* ------------------------------------------------------------------------- *
1384     * CHILD PROCESS OPERATIONS *
1385     * ------------------------------------------------------------------------- */
1386     /*
1387     * The only open file descriptor is the slave tty - so no error messages.
1388     * returns are fatal
1389     */
1390     /* INTPROTO */
1391     int
1392     rxvt_run_child(pR_ const char *const *argv)
1393     {
1394     char *login;
1395    
1396     SET_TTYMODE(STDIN_FILENO, &(R->h->tio)); /* init terminal attributes */
1397    
1398     if (R->Options & Opt_console) { /* be virtual console, fail silently */
1399     #ifdef TIOCCONS
1400     unsigned int on = 1;
1401    
1402     ioctl(STDIN_FILENO, TIOCCONS, &on);
1403     #elif defined (SRIOCSREDIR)
1404     int fd;
1405    
1406     fd = open(CONSOLE, O_WRONLY, 0);
1407     if (fd >= 0) {
1408     if (ioctl(fd, SRIOCSREDIR, NULL) < 0)
1409     close(fd);
1410     }
1411     #endif /* SRIOCSREDIR */
1412     }
1413    
1414     /* reset signals and spin off the command interpreter */
1415     signal(SIGINT, SIG_DFL);
1416     signal(SIGQUIT, SIG_DFL);
1417     signal(SIGCHLD, SIG_DFL);
1418     /*
1419     * mimick login's behavior by disabling the job control signals
1420     * a shell that wants them can turn them back on
1421     */
1422     #ifdef SIGTSTP
1423     signal(SIGTSTP, SIG_IGN);
1424     signal(SIGTTIN, SIG_IGN);
1425     signal(SIGTTOU, SIG_IGN);
1426     #endif /* SIGTSTP */
1427    
1428     /* set window size */
1429     rxvt_tt_winsize(STDIN_FILENO, R->TermWin.ncol, R->TermWin.nrow, 0);
1430    
1431     #ifndef __QNX__
1432     /* command interpreter path */
1433     if (argv != NULL) {
1434     # ifdef DEBUG_CMD
1435     int i;
1436    
1437     for (i = 0; argv[i]; i++)
1438     fprintf(stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1439     # endif
1440     execvp(argv[0], (char *const *)argv);
1441     /* no error message: STDERR is closed! */
1442     } else {
1443     const char *argv0, *shell;
1444    
1445     if ((shell = getenv("SHELL")) == NULL || *shell == '\0')
1446     shell = "/bin/sh";
1447    
1448     argv0 = (const char *)rxvt_r_basename(shell);
1449     if (R->Options & Opt_loginShell) {
1450     login = (char *)rxvt_malloc((STRLEN(argv0) + 2) * sizeof(char));
1451    
1452     login[0] = '-';
1453     STRCPY(&login[1], argv0);
1454     argv0 = login;
1455     }
1456     execlp(shell, argv0, NULL);
1457     /* no error message: STDERR is closed! */
1458     }
1459     #else /* __QNX__ uses qnxspawn() */
1460     {
1461     char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1462     char *command = NULL, fullcommand[_MAX_PATH];
1463     char **arg_v, *arg_a[2] = { NULL, NULL };
1464    
1465     if (argv != NULL) {
1466     if (access(argv[0], X_OK) == -1) {
1467     if (STRCHR(argv[0], '/') == NULL) {
1468     searchenv(argv[0], "PATH", fullcommand);
1469     if (fullcommand[0] != '\0')
1470     command = fullcommand;
1471     }
1472     if (access(command, X_OK) == -1)
1473     return -1;
1474     } else
1475     command = argv[0];
1476     arg_v = argv;
1477     } else {
1478     if ((command = getenv("SHELL")) == NULL || *command == '\0')
1479     command = "/bin/sh";
1480    
1481     arg_a[0] = my_basename(command);
1482     if (R->Options & Opt_loginShell) {
1483     login = rxvt_malloc((STRLEN(arg_a[0]) + 2) * sizeof(char));
1484    
1485     login[0] = '-';
1486     STRCPY(&login[1], arg_a[0]);
1487     arg_a[0] = login;
1488     }
1489     arg_v = arg_a;
1490     }
1491     iov_a[0] = iov_a[1] = iov_a[2] = R->tty_fd;
1492     R->h->cmd_pid = qnx_spawn(0, 0, 0, -1, -1,
1493     _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1494     command, arg_v, environ, iov_a, 0);
1495     if (login)
1496     free(login);
1497     close(R->tty_fd);
1498     return R->cmd_fd;
1499     }
1500     #endif
1501     return -1;
1502     }
1503    
1504     /* ------------------------------------------------------------------------- *
1505     * GET TTY CURRENT STATE *
1506     * ------------------------------------------------------------------------- */
1507     /* rxvt_get_ttymode() */
1508     /* INTPROTO */
1509     void
1510     rxvt_get_ttymode(ttymode_t *tio, int erase)
1511     {
1512     #ifdef HAVE_TERMIOS_H
1513     /*
1514     * standard System V termios interface
1515     */
1516     if (GET_TERMIOS(STDIN_FILENO, tio) < 0) {
1517     /* return error - use system defaults */
1518     tio->c_cc[VINTR] = CINTR;
1519     tio->c_cc[VQUIT] = CQUIT;
1520     tio->c_cc[VERASE] = CERASE;
1521     tio->c_cc[VKILL] = CKILL;
1522     tio->c_cc[VSTART] = CSTART;
1523     tio->c_cc[VSTOP] = CSTOP;
1524     tio->c_cc[VSUSP] = CSUSP;
1525     # ifdef VDSUSP
1526     tio->c_cc[VDSUSP] = CDSUSP;
1527     # endif
1528     # ifdef VREPRINT
1529     tio->c_cc[VREPRINT] = CRPRNT;
1530     # endif
1531     # ifdef VDISCRD
1532     tio->c_cc[VDISCRD] = CFLUSH;
1533     # endif
1534     # ifdef VWERSE
1535     tio->c_cc[VWERSE] = CWERASE;
1536     # endif
1537     # ifdef VLNEXT
1538     tio->c_cc[VLNEXT] = CLNEXT;
1539     # endif
1540     }
1541     tio->c_cc[VEOF] = CEOF;
1542     tio->c_cc[VEOL] = VDISABLE;
1543     # ifdef VEOL2
1544     tio->c_cc[VEOL2] = VDISABLE;
1545     # endif
1546     # ifdef VSWTC
1547     tio->c_cc[VSWTC] = VDISABLE;
1548     # endif
1549     # ifdef VSWTCH
1550     tio->c_cc[VSWTCH] = VDISABLE;
1551     # endif
1552     # if VMIN != VEOF
1553     tio->c_cc[VMIN] = 1;
1554     # endif
1555     # if VTIME != VEOL
1556     tio->c_cc[VTIME] = 0;
1557     # endif
1558     if (erase != -1)
1559     tio->c_cc[VERASE] = (char)erase;
1560    
1561     /* input modes */
1562     tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1563     # ifdef IMAXBEL
1564     | IMAXBEL
1565     # endif
1566     | IXON);
1567    
1568     /* output modes */
1569     tio->c_oflag = (OPOST | ONLCR);
1570    
1571     /* control modes */
1572     tio->c_cflag = (CS8 | CREAD);
1573    
1574     /* line discipline modes */
1575     tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1576     # if defined (ECHOCTL) && defined (ECHOKE)
1577     | ECHOCTL | ECHOKE
1578     # endif
1579     | ECHOE | ECHOK);
1580     # else /* HAVE_TERMIOS_H */
1581    
1582     /*
1583     * sgtty interface
1584     */
1585    
1586     /* get parameters -- gtty */
1587     if (ioctl(STDIN_FILENO, TIOCGETP, &(tio->sg)) < 0) {
1588     tio->sg.sg_erase = CERASE; /* ^H */
1589     tio->sg.sg_kill = CKILL; /* ^U */
1590     }
1591     if (erase != -1)
1592     tio->sg.sg_erase = (char)erase;
1593    
1594     tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1595    
1596     /* get special characters */
1597     if (ioctl(STDIN_FILENO, TIOCGETC, &(tio->tc)) < 0) {
1598     tio->tc.t_intrc = CINTR; /* ^C */
1599     tio->tc.t_quitc = CQUIT; /* ^\ */
1600     tio->tc.t_startc = CSTART; /* ^Q */
1601     tio->tc.t_stopc = CSTOP; /* ^S */
1602     tio->tc.t_eofc = CEOF; /* ^D */
1603     tio->tc.t_brkc = -1;
1604     }
1605     /* get local special chars */
1606     if (ioctl(STDIN_FILENO, TIOCGLTC, &(tio->lc)) < 0) {
1607     tio->lc.t_suspc = CSUSP; /* ^Z */
1608     tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1609     tio->lc.t_rprntc = CRPRNT; /* ^R */
1610     tio->lc.t_flushc = CFLUSH; /* ^O */
1611     tio->lc.t_werasc = CWERASE; /* ^W */
1612     tio->lc.t_lnextc = CLNEXT; /* ^V */
1613     }
1614     /* get line discipline */
1615     ioctl(STDIN_FILENO, TIOCGETD, &(tio->line));
1616     # ifdef NTTYDISC
1617     tio->line = NTTYDISC;
1618     # endif /* NTTYDISC */
1619     tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1620     #endif /* HAVE_TERMIOS_H */
1621    
1622     /*
1623     * Debugging
1624     */
1625     #ifdef DEBUG_TTYMODE
1626     #ifdef HAVE_TERMIOS_H
1627     /* c_iflag bits */
1628     fprintf(stderr, "Input flags\n");
1629    
1630     /* cpp token stringize doesn't work on all machines <sigh> */
1631     # define FOO(flag,name) \
1632     if ((tio->c_iflag) & flag) \
1633     fprintf (stderr, "%s ", name)
1634    
1635     /* c_iflag bits */
1636     FOO(IGNBRK, "IGNBRK");
1637     FOO(BRKINT, "BRKINT");
1638     FOO(IGNPAR, "IGNPAR");
1639     FOO(PARMRK, "PARMRK");
1640     FOO(INPCK, "INPCK");
1641     FOO(ISTRIP, "ISTRIP");
1642     FOO(INLCR, "INLCR");
1643     FOO(IGNCR, "IGNCR");
1644     FOO(ICRNL, "ICRNL");
1645     FOO(IXON, "IXON");
1646     FOO(IXOFF, "IXOFF");
1647     # ifdef IUCLC
1648     FOO(IUCLC, "IUCLC");
1649     # endif
1650     # ifdef IXANY
1651     FOO(IXANY, "IXANY");
1652     # endif
1653     # ifdef IMAXBEL
1654     FOO(IMAXBEL, "IMAXBEL");
1655     # endif
1656     fprintf(stderr, "\n");
1657    
1658     # undef FOO
1659     # define FOO(entry, name) \
1660     fprintf(stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1661    
1662     FOO(VINTR, "VINTR");
1663     FOO(VQUIT, "VQUIT");
1664     FOO(VERASE, "VERASE");
1665     FOO(VKILL, "VKILL");
1666     FOO(VEOF, "VEOF");
1667     FOO(VEOL, "VEOL");
1668     # ifdef VEOL2
1669     FOO(VEOL2, "VEOL2");
1670     # endif
1671     # ifdef VSWTC
1672     FOO(VSWTC, "VSWTC");
1673     # endif
1674     # ifdef VSWTCH
1675     FOO(VSWTCH, "VSWTCH");
1676     # endif
1677     FOO(VSTART, "VSTART");
1678     FOO(VSTOP, "VSTOP");
1679     FOO(VSUSP, "VSUSP");
1680     # ifdef VDSUSP
1681     FOO(VDSUSP, "VDSUSP");
1682     # endif
1683     # ifdef VREPRINT
1684     FOO(VREPRINT, "VREPRINT");
1685     # endif
1686     # ifdef VDISCRD
1687     FOO(VDISCRD, "VDISCRD");
1688     # endif
1689     # ifdef VWERSE
1690     FOO(VWERSE, "VWERSE");
1691     # endif
1692     # ifdef VLNEXT
1693     FOO(VLNEXT, "VLNEXT");
1694     # endif
1695     fprintf(stderr, "\n");
1696     # undef FOO
1697     # endif /* HAVE_TERMIOS_H */
1698     #endif /* DEBUG_TTYMODE */
1699     }
1700    
1701     /*----------------------- end-of-file (C source) -----------------------*/