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/cvs/rxvt-unicode/src/init.C
Revision: 1.149
Committed: Thu Jan 19 09:47:15 2006 UTC (18 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-7_1
Changes since 1.148: +4 -0 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 pcg 1.1 /*--------------------------------*-C-*---------------------------------*
2 pcg 1.50 * File: init.C
3 pcg 1.1 *----------------------------------------------------------------------*
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 pcg 1.4 * - original version
8 pcg 1.1 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 pcg 1.4 * - extensive modifications
10 pcg 1.1 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
11 pcg 1.4 * - extensive modifications
12 pcg 1.1 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
13 pcg 1.4 * - QNX support
14 root 1.134 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
15 pcg 1.1 *
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 pcg 1.4 #include "../config.h" /* NECESSARY */
35     #include "rxvt.h" /* NECESSARY */
36 root 1.105 #include "rxvtutil.h"
37 pcg 1.1 #include "init.h"
38    
39 root 1.125 #include <limits>
40    
41 root 1.99 #include <csignal>
42 pcg 1.1
43 pcg 1.9 const char *const def_colorName[] =
44     {
45 pcg 1.1 COLOR_FOREGROUND,
46     COLOR_BACKGROUND,
47 pcg 1.9 /* low-intensity colors */
48 pcg 1.4 "Black", /* 0: black (#000000) */
49     "Red3", /* 1: red (#CD0000) */
50     "Green3", /* 2: green (#00CD00) */
51     "Yellow3", /* 3: yellow (#CDCD00) */
52     "Blue3", /* 4: blue (#0000CD) */
53     "Magenta3", /* 5: magenta (#CD00CD) */
54     "Cyan3", /* 6: cyan (#00CDCD) */
55 pcg 1.1 # ifdef XTERM_COLORS
56 pcg 1.4 "Grey90", /* 7: white (#E5E5E5) */
57 pcg 1.1 # else
58 pcg 1.4 "AntiqueWhite", /* 7: white (#FAEBD7) */
59 pcg 1.1 # endif
60 pcg 1.9 /* high-intensity colors */
61 pcg 1.1 # ifdef XTERM_COLORS
62 pcg 1.4 "Grey30", /* 8: bright black (#4D4D4D) */
63 pcg 1.1 # else
64 pcg 1.4 "Grey25", /* 8: bright black (#404040) */
65 pcg 1.1 # endif
66 pcg 1.4 "Red", /* 1/9: bright red (#FF0000) */
67     "Green", /* 2/10: bright green (#00FF00) */
68     "Yellow", /* 3/11: bright yellow (#FFFF00) */
69     "Blue", /* 4/12: bright blue (#0000FF) */
70     "Magenta", /* 5/13: bright magenta (#FF00FF) */
71     "Cyan", /* 6/14: bright cyan (#00FFFF) */
72     "White", /* 7/15: bright white (#FFFFFF) */
73 root 1.90
74     // 88 xterm colours
75     "rgb:00/00/00",
76     "rgb:00/00/8b",
77     "rgb:00/00/cd",
78     "rgb:00/00/ff",
79     "rgb:00/8b/00",
80     "rgb:00/8b/8b",
81     "rgb:00/8b/cd",
82     "rgb:00/8b/ff",
83     "rgb:00/cd/00",
84     "rgb:00/cd/8b",
85     "rgb:00/cd/cd",
86     "rgb:00/cd/ff",
87     "rgb:00/ff/00",
88     "rgb:00/ff/8b",
89     "rgb:00/ff/cd",
90     "rgb:00/ff/ff",
91     "rgb:8b/00/00",
92     "rgb:8b/00/8b",
93     "rgb:8b/00/cd",
94     "rgb:8b/00/ff",
95     "rgb:8b/8b/00",
96     "rgb:8b/8b/8b",
97     "rgb:8b/8b/cd",
98     "rgb:8b/8b/ff",
99     "rgb:8b/cd/00",
100     "rgb:8b/cd/8b",
101     "rgb:8b/cd/cd",
102     "rgb:8b/cd/ff",
103     "rgb:8b/ff/00",
104     "rgb:8b/ff/8b",
105     "rgb:8b/ff/cd",
106     "rgb:8b/ff/ff",
107     "rgb:cd/00/00",
108     "rgb:cd/00/8b",
109     "rgb:cd/00/cd",
110     "rgb:cd/00/ff",
111     "rgb:cd/8b/00",
112     "rgb:cd/8b/8b",
113     "rgb:cd/8b/cd",
114     "rgb:cd/8b/ff",
115     "rgb:cd/cd/00",
116     "rgb:cd/cd/8b",
117     "rgb:cd/cd/cd",
118     "rgb:cd/cd/ff",
119     "rgb:cd/ff/00",
120     "rgb:cd/ff/8b",
121     "rgb:cd/ff/cd",
122     "rgb:cd/ff/ff",
123     "rgb:ff/00/00",
124     "rgb:ff/00/8b",
125     "rgb:ff/00/cd",
126     "rgb:ff/00/ff",
127     "rgb:ff/8b/00",
128     "rgb:ff/8b/8b",
129     "rgb:ff/8b/cd",
130     "rgb:ff/8b/ff",
131     "rgb:ff/cd/00",
132     "rgb:ff/cd/8b",
133     "rgb:ff/cd/cd",
134     "rgb:ff/cd/ff",
135     "rgb:ff/ff/00",
136     "rgb:ff/ff/8b",
137     "rgb:ff/ff/cd",
138     "rgb:ff/ff/ff",
139     "rgb:2e/2e/2e",
140     "rgb:5c/5c/5c",
141     "rgb:73/73/73",
142     "rgb:8b/8b/8b",
143     "rgb:a2/a2/a2",
144     "rgb:b9/b9/b9",
145 pcg 1.1 "rgb:d0/d0/d0",
146 root 1.90 "rgb:e7/e7/e7",
147    
148 pcg 1.1 #ifndef NO_CURSORCOLOR
149     COLOR_CURSOR_BACKGROUND,
150     COLOR_CURSOR_FOREGROUND,
151 pcg 1.4 #endif /* ! NO_CURSORCOLOR */
152 pcg 1.49 NULL, /* Color_pointer_fg */
153     NULL, /* Color_pointer_bg */
154 pcg 1.4 NULL, /* Color_border */
155 pcg 1.1 #ifndef NO_BOLD_UNDERLINE_REVERSE
156 pcg 1.4 NULL, /* Color_BD */
157 root 1.90 NULL, /* Color_IT */
158 pcg 1.4 NULL, /* Color_UL */
159     NULL, /* Color_RV */
160     #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
161 root 1.98 #if ENABLE_FRILLS
162     NULL, // Color_underline
163     #endif
164 pcg 1.1 #ifdef OPTION_HC
165     NULL,
166     #endif
167     #ifdef KEEP_SCROLLCOLOR
168     COLOR_SCROLLBAR,
169     COLOR_SCROLLTROUGH,
170 pcg 1.4 #endif /* KEEP_SCROLLCOLOR */
171 root 1.57 #if TINTING
172     NULL,
173     #endif
174 root 1.119 #if OFF_FOCUS_FADING
175     "black",
176     #endif
177 pcg 1.9 };
178 pcg 1.1
179 root 1.97 const char *const xa_names[] =
180 pcg 1.9 {
181 pcg 1.19 "TEXT",
182 pcg 1.1 "COMPOUND_TEXT",
183 pcg 1.19 "UTF8_STRING",
184 pcg 1.9 "MULTIPLE",
185     "TARGETS",
186 pcg 1.1 "TIMESTAMP",
187     "VT_SELECTION",
188     "INCR",
189 root 1.112 "WM_PROTOCOLS",
190 pcg 1.1 "WM_DELETE_WINDOW",
191 root 1.97 "CLIPBOARD",
192     #if ENABLE_FRILLS
193 root 1.116 "_MOTIF_WM_HINTS",
194     #endif
195     #if ENABLE_EWMH
196 root 1.97 "_NET_WM_PID",
197     "_NET_WM_NAME",
198     "_NET_WM_ICON_NAME",
199 root 1.116 "_NET_WM_PING",
200 root 1.97 #endif
201     #if USE_XIM
202     "WM_LOCALE_NAME",
203     #endif
204 pcg 1.1 #ifdef TRANSPARENT
205     "_XROOTPMAP_ID",
206 root 1.98 "ESETROOT_PMAP_ID",
207 pcg 1.1 #endif
208     #ifdef OFFIX_DND
209     "DndProtocol",
210     "DndSelection",
211     #endif
212 root 1.112 #if ENABLE_XEMBED
213     "_XEMBED",
214 root 1.114 "_XEMBED_INFO",
215 root 1.112 #endif
216 pcg 1.9 };
217 pcg 1.1
218 pcg 1.4 bool
219 pcg 1.14 rxvt_term::init_vars ()
220 pcg 1.1 {
221 root 1.79 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
222 root 1.65 #ifdef OFF_FOCUS_FADING
223 root 1.79 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
224 root 1.65 #endif
225 root 1.79 pix_colors = pix_colors_focused;
226 root 1.65
227 root 1.79 if (pix_colors == NULL)
228 pcg 1.9 return false;
229 pcg 1.1
230     #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
231 root 1.122 pixmap = None;
232 pcg 1.1 #endif
233 pcg 1.9
234     MEvent.time = CurrentTime;
235     MEvent.button = AnyButton;
236 root 1.79 options = DEFAULT_OPTIONS;
237 pcg 1.9 want_refresh = 1;
238 root 1.79 priv_modes = SavedModes = PrivMode_Default;
239 root 1.122 focus = 0;
240     ncol = 80;
241     nrow = 24;
242     int_bwidth = INTERNALBORDERWIDTH;
243     ext_bwidth = EXTERNALBORDERWIDTH;
244     lineSpace = LINESPACE;
245     saveLines = SAVELINES;
246 root 1.79 numpix_colors = TOTAL_COLORS;
247 pcg 1.14
248 pcg 1.9 refresh_limit = 1;
249     refresh_type = SLOW_REFRESH;
250     prev_nrow = prev_ncol = 0;
251    
252     oldcursor.row = oldcursor.col = -1;
253 pcg 1.1 #ifdef XPM_BACKGROUND
254 pcg 1.9 /* bgPixmap.w = bgPixmap.h = 0; */
255     bgPixmap.x = bgPixmap.y = 50;
256     bgPixmap.pixmap = None;
257 pcg 1.1 #endif
258 pcg 1.9
259     last_bot = last_state = -1;
260 pcg 1.14
261 pcg 1.9 return true;
262 pcg 1.1 }
263    
264     void
265 pcg 1.14 rxvt_term::init_secondary ()
266 pcg 1.1 {
267 pcg 1.14 int i;
268 pcg 1.9
269     /*
270     * Close all unused file descriptors
271     * We don't want them, we don't need them.
272     */
273     if ((i = open ("/dev/null", O_RDONLY)) < 0)
274     {
275     /* TODO: BOO HISS */
276     dup2 (STDERR_FILENO, STDIN_FILENO);
277     }
278     else if (i > STDIN_FILENO)
279     {
280     dup2 (i, STDIN_FILENO);
281     close (i);
282     }
283 pcg 1.1
284 pcg 1.9 dup2 (STDERR_FILENO, STDOUT_FILENO);
285 pcg 1.14
286 pcg 1.7 #if 0 // schmorp sayz closing filies is murder
287 pcg 1.14 for (i = STDERR_FILENO + 1; i < num_fds; i++)
288 pcg 1.9 {
289 pcg 1.4 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
290 pcg 1.9 if (i == 4 || i == 7)
291     continue;
292 pcg 1.1 #endif
293 pcg 1.26 close (i);
294 pcg 1.1 }
295 pcg 1.7 #endif
296 pcg 1.1 }
297    
298     /*----------------------------------------------------------------------*/
299 pcg 1.14 const char **
300     rxvt_term::init_resources (int argc, const char *const *argv)
301 pcg 1.1 {
302 pcg 1.9 int i, r_argc;
303     char *val;
304     const char **cmd_argv, **r_argv;
305    
306     /*
307     * Look for -exec option. Find => split and make cmd_argv[] of command args
308     */
309     for (r_argc = 0; r_argc < argc; r_argc++)
310 root 1.79 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
311 pcg 1.9 break;
312 pcg 1.14
313 pcg 1.26 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
314 pcg 1.9
315     for (i = 0; i < r_argc; i++)
316     r_argv[i] = (const char *)argv[i];
317 pcg 1.14
318 pcg 1.9 r_argv[i] = NULL;
319 pcg 1.14
320 pcg 1.9 if (r_argc == argc)
321     cmd_argv = NULL;
322     else
323     {
324 pcg 1.26 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
325 pcg 1.1
326 pcg 1.9 for (i = 0; i < argc - r_argc - 1; i++)
327     cmd_argv[i] = (const char *)argv[i + r_argc + 1];
328 pcg 1.14
329 pcg 1.9 cmd_argv[i] = NULL;
330     }
331 pcg 1.1
332 pcg 1.26 rs[Rs_name] = rxvt_r_basename (argv[0]);
333 pcg 1.14
334 pcg 1.9 /*
335     * Open display, get options/resources and create the window
336     */
337 pcg 1.1
338 root 1.140 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
339     rs[Rs_display_name] = ":0";
340 pcg 1.1
341 root 1.140 get_options (r_argc, r_argv);
342 root 1.137
343 root 1.140 if (!(display = displays.get (rs[Rs_display_name])))
344     rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
345 root 1.139
346 root 1.140 extract_resources ();
347 pcg 1.1
348 root 1.108 free (r_argv);
349 pcg 1.1
350 pcg 1.9 /*
351     * set any defaults not already set
352     */
353     if (cmd_argv && cmd_argv[0])
354     {
355     if (!rs[Rs_title])
356 pcg 1.26 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
357 pcg 1.9 if (!rs[Rs_iconName])
358     rs[Rs_iconName] = rs[Rs_title];
359     }
360     else
361     {
362     if (!rs[Rs_title])
363     rs[Rs_title] = rs[Rs_name];
364     if (!rs[Rs_iconName])
365     rs[Rs_iconName] = rs[Rs_name];
366 pcg 1.1 }
367 pcg 1.14
368 pcg 1.26 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
369 root 1.126 saveLines = min (i, MAX_SAVELINES);
370 pcg 1.14
371 root 1.79 #if ENABLE_FRILLS
372 pcg 1.26 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
373 root 1.125 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
374 root 1.124
375 pcg 1.26 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
376 root 1.125 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
377 root 1.124
378 pcg 1.26 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
379 root 1.125 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
380 pcg 1.1 #endif
381    
382     #ifdef POINTER_BLANK
383 pcg 1.26 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
384 pcg 1.14 pointerBlankDelay = i;
385 pcg 1.9 else
386 pcg 1.14 pointerBlankDelay = 2;
387 pcg 1.1 #endif
388    
389 pcg 1.9 /* no point having a scrollbar without having any scrollback! */
390 root 1.122 if (!saveLines)
391 root 1.136 set_option (Opt_scrollBar, 0);
392 pcg 1.1
393     #ifdef PRINTPIPE
394 pcg 1.9 if (!rs[Rs_print_pipe])
395     rs[Rs_print_pipe] = PRINTPIPE;
396 pcg 1.1 #endif
397 pcg 1.9
398     if (!rs[Rs_cutchars])
399     rs[Rs_cutchars] = CUTCHARS;
400 pcg 1.14
401 pcg 1.1 #ifndef NO_BACKSPACE_KEY
402 pcg 1.9 if (!rs[Rs_backspace_key])
403 pcg 1.1 # ifdef DEFAULT_BACKSPACE
404 pcg 1.14 key_backspace = DEFAULT_BACKSPACE;
405 pcg 1.1 # else
406 pcg 1.14 key_backspace = "DEC"; /* can toggle between \010 or \177 */
407 pcg 1.1 # endif
408 pcg 1.9 else
409     {
410 root 1.79 val = strdup (rs[Rs_backspace_key]);
411 pcg 1.26 rxvt_Str_trim (val);
412     rxvt_Str_escaped (val);
413 pcg 1.14 key_backspace = val;
414 pcg 1.1 }
415     #endif
416 pcg 1.14
417 pcg 1.1 #ifndef NO_DELETE_KEY
418 pcg 1.9 if (!rs[Rs_delete_key])
419 pcg 1.1 # ifdef DEFAULT_DELETE
420 pcg 1.14 key_delete = DEFAULT_DELETE;
421 pcg 1.1 # else
422 pcg 1.14 key_delete = "\033[3~";
423 pcg 1.1 # endif
424 pcg 1.9 else
425     {
426 root 1.79 val = strdup (rs[Rs_delete_key]);
427 pcg 1.26 rxvt_Str_trim (val);
428     rxvt_Str_escaped (val);
429 pcg 1.14 key_delete = val;
430 pcg 1.1 }
431     #endif
432 pcg 1.9 if (rs[Rs_answerbackstring])
433     {
434 pcg 1.26 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
435     rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
436 pcg 1.1 }
437    
438     #ifdef HAVE_SCROLLBARS
439 root 1.90 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
440 pcg 1.1 #endif
441    
442     #ifdef XTERM_REVERSE_VIDEO
443 pcg 1.9 /* this is how xterm implements reverseVideo */
444 root 1.128 if (OPTION (Opt_reverseVideo))
445 pcg 1.9 {
446     if (!rs[Rs_color + Color_fg])
447     rs[Rs_color + Color_fg] = def_colorName[Color_bg];
448     if (!rs[Rs_color + Color_bg])
449     rs[Rs_color + Color_bg] = def_colorName[Color_fg];
450 pcg 1.1 }
451     #endif
452    
453 pcg 1.9 for (i = 0; i < NRS_COLORS; i++)
454     if (!rs[Rs_color + i])
455     rs[Rs_color + i] = def_colorName[i];
456 pcg 1.1
457     #ifndef XTERM_REVERSE_VIDEO
458 pcg 1.9 /* this is how we implement reverseVideo */
459 root 1.128 if (OPTION (Opt_reverseVideo))
460 root 1.123 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
461 pcg 1.1 #endif
462    
463 pcg 1.9 /* convenient aliases for setting fg/bg to colors */
464 pcg 1.14 color_aliases (Color_fg);
465     color_aliases (Color_bg);
466 pcg 1.1 #ifndef NO_CURSORCOLOR
467 pcg 1.14 color_aliases (Color_cursor);
468     color_aliases (Color_cursor2);
469 pcg 1.4 #endif /* NO_CURSORCOLOR */
470 pcg 1.49 color_aliases (Color_pointer_fg);
471     color_aliases (Color_pointer_bg);
472 pcg 1.14 color_aliases (Color_border);
473 pcg 1.1 #ifndef NO_BOLD_UNDERLINE_REVERSE
474 pcg 1.14 color_aliases (Color_BD);
475     color_aliases (Color_UL);
476     color_aliases (Color_RV);
477 pcg 1.4 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
478 pcg 1.1
479 root 1.90 if (!rs[Rs_color + Color_border])
480     rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
481    
482 pcg 1.9 return cmd_argv;
483 pcg 1.1 }
484    
485     /*----------------------------------------------------------------------*/
486     void
487 pcg 1.14 rxvt_term::init_env ()
488 pcg 1.1 {
489 pcg 1.14 int i;
490     unsigned int u;
491     char *val;
492 pcg 1.1
493     #ifdef DISPLAY_IS_IP
494 pcg 1.9 /* Fixup display_name for export over pty to any interested terminal
495     * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
496     * (for the first non-loopback interface) that we get from
497 pcg 1.26 * rxvt_network_display (). This is more "name-resolution-portable", if you
498 pcg 1.9 * will, and probably allows for faster x-client startup if your name
499     * server is beyond a slow link or overloaded at client startup. Of
500     * course that only helps the shell's child processes, not us.
501     *
502     * Giving out the display_name also affords a potential security hole
503     */
504 pcg 1.14 val = rxvt_network_display (rs[Rs_display_name]);
505     rs[Rs_display_name] = (const char *)val;
506    
507 pcg 1.9 if (val == NULL)
508 pcg 1.4 #endif /* DISPLAY_IS_IP */
509 pcg 1.26 val = XDisplayString (display->display);
510 pcg 1.9
511 pcg 1.14 if (rs[Rs_display_name] == NULL)
512     rs[Rs_display_name] = val; /* use broken `:0' value */
513 pcg 1.9
514 root 1.79 i = strlen (val);
515 pcg 1.26 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
516 pcg 1.9
517 pcg 1.14 sprintf (env_display, "DISPLAY=%s", val);
518 pcg 1.9
519     /* avoiding the math library:
520 root 1.122 * i = (int) (ceil (log10 ((unsigned int)parent[0]))) */
521     for (i = 0, u = (unsigned int)parent[0]; u; u /= 10, i++)
522 pcg 1.9 ;
523 root 1.124 max_it (i, 1);
524 pcg 1.26 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
525 pcg 1.9
526 pcg 1.14 sprintf (env_windowid, "WINDOWID=%u",
527 root 1.122 (unsigned int)parent[0]);
528 pcg 1.9
529     /* add entries to the environment:
530     * @ DISPLAY: in case we started with -display
531     * @ WINDOWID: X window id number of the window
532     * @ COLORTERM: terminal sub-name and also indicates its color
533     * @ TERM: terminal name
534     * @ TERMINFO: path to terminfo directory
535 pcg 1.27 * @ COLORFGBG: fg;bg color codes
536 pcg 1.9 */
537 pcg 1.14 putenv (env_display);
538     putenv (env_windowid);
539 pcg 1.27 if (env_colorfgbg)
540     putenv (env_colorfgbg);
541 pcg 1.14
542 pcg 1.1 #ifdef RXVT_TERMINFO
543 pcg 1.14 putenv ("TERMINFO=" RXVT_TERMINFO);
544 pcg 1.1 #endif
545 pcg 1.9
546 pcg 1.24 if (display->depth <= 2)
547 pcg 1.14 putenv ("COLORTERM=" COLORTERMENV "-mono");
548 pcg 1.9 else
549 pcg 1.14 putenv ("COLORTERM=" COLORTERMENVFULL);
550    
551     if (rs[Rs_term_name] != NULL)
552 pcg 1.9 {
553 root 1.79 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
554 pcg 1.14 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
555     putenv (env_term);
556 pcg 1.9 }
557     else
558 pcg 1.14 putenv ("TERM=" TERMENV);
559 pcg 1.1
560     #ifdef HAVE_UNSETENV
561 pcg 1.9 /* avoid passing old settings and confusing term size */
562 pcg 1.14 unsetenv ("LINES");
563     unsetenv ("COLUMNS");
564     unsetenv ("TERMCAP"); /* terminfo should be okay */
565 pcg 1.4 #endif /* HAVE_UNSETENV */
566 pcg 1.1 }
567    
568     /*----------------------------------------------------------------------*/
569     /*
570     * This is more or less stolen straight from XFree86 xterm.
571     * This should support all European type languages.
572     */
573     void
574 pcg 1.15 rxvt_term::set_locale (const char *locale)
575     {
576 root 1.140 set_environ (envv);
577 root 1.137
578 pcg 1.15 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
579     free (this->locale);
580 root 1.57 this->locale = setlocale (LC_CTYPE, locale);
581    
582     if (!this->locale)
583     {
584 root 1.79 if (*locale)
585     {
586 root 1.137 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
587     setlocale (LC_CTYPE, "C");
588 root 1.79 }
589     else
590     rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
591    
592 root 1.137 this->locale = "C";
593 root 1.57 }
594    
595 root 1.79
596 root 1.57 this->locale = rxvt_strdup (this->locale);
597 pcg 1.29 SET_LOCALE (this->locale);
598 pcg 1.28 mbstate.reset ();
599 pcg 1.15 #endif
600 root 1.96
601 pcg 1.15 #if HAVE_NL_LANGINFO
602 root 1.96 char *codeset = strdup (nl_langinfo (CODESET));
603 root 1.105 // /^UTF.?8/i
604     enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
605     && (codeset[1] == 'T' || codeset[1] == 't')
606     && (codeset[2] == 'F' || codeset[2] == 'f')
607     && (codeset[3] == '8' || codeset[4] == '8');
608 root 1.96 free (codeset);
609 pcg 1.15 #else
610 root 1.96 enc_utf8 = 0;
611 pcg 1.15 #endif
612     }
613    
614     void
615 pcg 1.14 rxvt_term::init_xlocale ()
616 pcg 1.1 {
617 root 1.140 set_environ (envv);
618 root 1.137
619 pcg 1.1 #ifdef USE_XIM
620 pcg 1.14 if (!locale)
621 pcg 1.45 rxvt_warn ("setting locale failed, working without locale support.\n");
622 pcg 1.9 else
623     {
624 root 1.97 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
625 pcg 1.9
626 pcg 1.14 if (!XSupportsLocale ())
627 pcg 1.9 {
628 root 1.92 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
629 pcg 1.9 return;
630 pcg 1.4 }
631 pcg 1.10
632 pcg 1.25 im_ev.start (display);
633 pcg 1.4
634 pcg 1.25 /* see if we can connect already */
635     im_cb ();
636 pcg 1.1 }
637     #endif
638     }
639    
640     /*----------------------------------------------------------------------*/
641     void
642 pcg 1.26 rxvt_term::init_command (const char *const *argv)
643 pcg 1.1 {
644 pcg 1.4 /*
645     * Initialize the command connection.
646     * This should be called after the X server connection is established.
647     */
648 pcg 1.1
649     #ifdef META8_OPTION
650 root 1.129 meta_char = OPTION (Opt_meta8) ? 0x80 : C0_ESC;
651 pcg 1.14 #endif
652 pcg 1.9
653 pcg 1.20 get_ourmods ();
654 pcg 1.4
655 root 1.128 if (!OPTION (Opt_scrollTtyOutput))
656 root 1.79 priv_modes |= PrivMode_TtyOutputInh;
657 root 1.128 if (OPTION (Opt_scrollTtyKeypress))
658 root 1.79 priv_modes |= PrivMode_Keypress;
659 root 1.128 if (!OPTION (Opt_jumpScroll))
660 root 1.79 priv_modes |= PrivMode_smoothScroll;
661 pcg 1.4
662 pcg 1.1 #ifndef NO_BACKSPACE_KEY
663 root 1.79 if (strcmp (key_backspace, "DEC") == 0)
664     priv_modes |= PrivMode_HaveBackSpace;
665 pcg 1.14 #endif
666 pcg 1.9
667     /* add value for scrollBar */
668 root 1.143 if (scrollBar.state)
669 pcg 1.4 {
670 root 1.79 priv_modes |= PrivMode_scrollBar;
671 pcg 1.14 SavedModes |= PrivMode_scrollBar;
672 pcg 1.4 }
673 root 1.110
674 root 1.70 run_command (argv);
675 pcg 1.1 }
676    
677     /*----------------------------------------------------------------------*/
678     void
679 pcg 1.20 rxvt_term::Get_Colours ()
680 pcg 1.1 {
681 pcg 1.14 int i;
682 pcg 1.1
683 root 1.65 #ifdef OFF_FOCUS_FADING
684 root 1.79 pix_colors = pix_colors_focused;
685 root 1.65 #endif
686    
687 root 1.67 for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
688 pcg 1.9 {
689 pcg 1.14 rxvt_color xcol;
690 pcg 1.1
691 pcg 1.20 if (!rs[Rs_color + i])
692 pcg 1.9 continue;
693 pcg 1.1
694 pcg 1.20 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
695 pcg 1.9 {
696 pcg 1.1 #ifndef XTERM_REVERSE_VIDEO
697 root 1.128 if (i < 2 && OPTION (Opt_reverseVideo))
698 pcg 1.24 rs[Rs_color + i] = def_colorName[!i];
699 pcg 1.9 else
700     #endif
701 pcg 1.20 rs[Rs_color + i] = def_colorName[i];
702 pcg 1.9
703 pcg 1.20 if (!rs[Rs_color + i])
704 pcg 1.9 continue;
705 pcg 1.14
706 pcg 1.20 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
707 pcg 1.9 {
708     switch (i)
709     {
710 pcg 1.23 case Color_fg:
711     case Color_bg:
712     /* fatal: need bg/fg color */
713 root 1.79 rxvt_fatal ("unable to get foreground/background colour, aborting.\n");
714 pcg 1.23 /* NOTREACHED */
715     break;
716 pcg 1.1 #ifndef NO_CURSORCOLOR
717 pcg 1.23 case Color_cursor2:
718 root 1.79 xcol = pix_colors[Color_fg];
719 pcg 1.23 break;
720 pcg 1.4 #endif /* ! NO_CURSORCOLOR */
721 pcg 1.49 case Color_pointer_fg:
722 root 1.79 xcol = pix_colors[Color_fg];
723 pcg 1.23 break;
724     default:
725 root 1.79 xcol = pix_colors[Color_bg]; /* None */
726 pcg 1.23 break;
727 pcg 1.4 }
728     }
729     }
730 pcg 1.14
731 root 1.79 pix_colors[i] = xcol;
732 root 1.119 SET_PIXCOLOR (i);
733     }
734    
735 root 1.65 #ifdef OFF_FOCUS_FADING
736 root 1.119 if (rs[Rs_fade])
737     for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++)
738     pix_colors_unfocused[i] = pix_colors_focused[i].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
739 root 1.65 #endif
740 pcg 1.1
741 root 1.67 if (display->depth <= 2)
742 pcg 1.49 {
743 root 1.79 if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg];
744     if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg];
745     if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg];
746 pcg 1.49 }
747 pcg 1.1
748 pcg 1.9 /*
749 root 1.143 * get scrollBar shadow colors
750 pcg 1.9 *
751     * The calculations of topShadow/bottomShadow values are adapted
752     * from the fvwm window manager.
753     */
754 pcg 1.1 #ifdef KEEP_SCROLLCOLOR
755    
756 root 1.67 if (display->depth <= 2)
757 root 1.118 {
758     /* Monochrome */
759 root 1.79 pix_colors[Color_scroll] = pix_colors[Color_fg];
760     pix_colors[Color_topShadow] = pix_colors[Color_bg];
761     pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
762 pcg 1.9 }
763     else
764     {
765 root 1.65 rxvt_color xcol[2];
766 pcg 1.9 /* xcol[0] == white
767     * xcol[1] == top shadow
768     * xcol[2] == bot shadow */
769    
770 root 1.79 xcol[1] = pix_colors[Color_scroll];
771 pcg 1.24 xcol[0].set (display, 65535, 65535, 65535);
772 pcg 1.1
773 pcg 1.13 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
774 pcg 1.1
775 pcg 1.24 xcol[0].get (display, pr0, pg0, pb0);
776     xcol[1].get (display, pr1, pg1, pb1);
777 pcg 1.1
778 root 1.79 pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50);
779 pcg 1.1
780 pcg 1.9 /* topShadowColor */
781 pcg 1.24 if (!xcol[1].set (display,
782 pcg 1.21 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
783 pcg 1.13 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
784     min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
785 root 1.79 xcol[1] = pix_colors[Color_White];
786 pcg 1.1
787 root 1.79 pix_colors[Color_topShadow] = xcol[1];
788 pcg 1.1 }
789 pcg 1.4 #endif /* KEEP_SCROLLCOLOR */
790 pcg 1.1 }
791    
792     /*----------------------------------------------------------------------*/
793     /* color aliases, fg/bg bright-bold */
794     void
795 pcg 1.26 rxvt_term::color_aliases (int idx)
796 pcg 1.1 {
797 pcg 1.26 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
798 pcg 1.9 {
799 pcg 1.14 int i = atoi (rs[Rs_color + idx]);
800 pcg 1.1
801 pcg 1.9 if (i >= 8 && i <= 15)
802     { /* bright colors */
803     i -= 8;
804 pcg 1.14 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
805 pcg 1.9 return;
806 pcg 1.17 }
807 pcg 1.9
808     if (i >= 0 && i <= 7) /* normal colors */
809 pcg 1.14 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
810 pcg 1.1 }
811     }
812    
813     /*----------------------------------------------------------------------*/
814     /*
815     * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
816     * Use resource ``modifier'' to override the Meta modifier
817     */
818     void
819 pcg 1.20 rxvt_term::get_ourmods ()
820 pcg 1.1 {
821 root 1.108 int i, j, k;
822     int requestedmeta, realmeta, realalt;
823     const char *cm, *rsmod;
824 pcg 1.9 XModifierKeymap *map;
825 root 1.108 KeyCode *kc;
826 pcg 1.9 const unsigned int modmasks[] =
827     {
828     Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
829     };
830    
831     requestedmeta = realmeta = realalt = 0;
832 pcg 1.20 rsmod = rs[Rs_modifier];
833 root 1.105
834 pcg 1.9 if (rsmod
835 root 1.79 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
836 pcg 1.9 requestedmeta = rsmod[3] - '0';
837    
838 pcg 1.26 map = XGetModifierMapping (display->display);
839 pcg 1.9 kc = map->modifiermap;
840 root 1.105
841 pcg 1.9 for (i = 1; i < 6; i++)
842     {
843     k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
844 root 1.105
845 pcg 1.9 for (j = map->max_keypermod; j--; k++)
846     {
847     if (kc[k] == 0)
848     break;
849 root 1.105
850 pcg 1.26 switch (XKeycodeToKeysym (display->display, kc[k], 0))
851 pcg 1.9 {
852 pcg 1.23 case XK_Num_Lock:
853     ModNumLockMask = modmasks[i - 1];
854 root 1.105 continue;
855    
856     case XK_ISO_Level3_Shift:
857     ModLevel3Mask = modmasks[i - 1];
858     continue;
859    
860 pcg 1.23 case XK_Meta_L:
861     case XK_Meta_R:
862     cm = "meta";
863     realmeta = i;
864     break;
865 root 1.105
866 pcg 1.23 case XK_Alt_L:
867     case XK_Alt_R:
868     cm = "alt";
869     realalt = i;
870     break;
871 root 1.105
872 pcg 1.23 case XK_Super_L:
873     case XK_Super_R:
874     cm = "super";
875     break;
876 root 1.105
877 pcg 1.23 case XK_Hyper_L:
878     case XK_Hyper_R:
879     cm = "hyper";
880     break;
881 root 1.105
882     default:
883     continue;
884 pcg 1.4 }
885 root 1.105
886 root 1.79 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
887 pcg 1.9 requestedmeta = i;
888 pcg 1.4 }
889 pcg 1.1 }
890 root 1.105
891 pcg 1.26 XFreeModifiermap (map);
892 root 1.105
893     i = requestedmeta ? requestedmeta
894     : realmeta ? realmeta
895     : realalt ? realalt
896     : 0;
897    
898 pcg 1.9 if (i)
899 pcg 1.20 ModMetaMask = modmasks[i - 1];
900 pcg 1.1 }
901    
902     /*----------------------------------------------------------------------*/
903 pcg 1.26 /* rxvt_Create_Windows () - Open and map the window */
904 pcg 1.1 void
905 pcg 1.16 rxvt_term::create_windows (int argc, const char *const *argv)
906 pcg 1.1 {
907 pcg 1.51 XClassHint classHint;
908     XWMHints wmHint;
909 root 1.79 #if ENABLE_FRILLS
910 root 1.67 Atom prop = None;
911     MWMHints mwmhints;
912     #endif
913 pcg 1.51 XGCValues gcvalue;
914     XSetWindowAttributes attributes;
915 pcg 1.9 XWindowAttributes gattr;
916 root 1.114 Window top, parent;
917 root 1.108 dDisp;
918 pcg 1.1
919 root 1.96 #ifdef USING_W11LIB
920     /* enable W11 callbacks */
921 root 1.108 W11AddEventHandler (disp, rxvt_W11_process_x_event);
922 root 1.96 #endif
923    
924 root 1.97 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
925 root 1.108 XInternAtoms (disp, (char **)xa_names, NUM_XA, False, xa);
926 root 1.97
927 root 1.128 if (OPTION (Opt_transparent))
928 pcg 1.9 {
929 root 1.108 XGetWindowAttributes (disp, RootWindow (disp, display->screen), &gattr);
930 pcg 1.24 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
931 pcg 1.1 }
932    
933 root 1.148 /* grab colors before netscape does */
934     Get_Colours ();
935    
936     if (!set_fonts ())
937     rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
938    
939     parent = DefaultRootWindow (disp);
940    
941     attributes.override_redirect = !!OPTION (Opt_override_redirect);
942    
943 root 1.79 #if ENABLE_FRILLS
944 root 1.128 if (OPTION (Opt_borderLess))
945 root 1.67 {
946 root 1.148 prop = XInternAtom (disp, "_MOTIF_WM_INFO", True);
947 root 1.93
948 root 1.67 if (prop == None)
949     {
950     /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
951     attributes.override_redirect = TRUE;
952     mwmhints.flags = 0;
953     }
954     else
955     {
956     mwmhints.flags = MWM_HINTS_DECORATIONS;
957     mwmhints.decorations = 0;
958     }
959     }
960     else
961 root 1.116 mwmhints.flags = 0;
962 root 1.67 #endif
963    
964 root 1.112 #if ENABLE_XEMBED
965 root 1.109 if (rs[Rs_embed])
966     {
967 root 1.111 XWindowAttributes wattr;
968    
969 root 1.114 parent = strtol (rs[Rs_embed], 0, 0);
970 root 1.109
971 root 1.114 if (!XGetWindowAttributes (disp, parent, &wattr))
972 root 1.111 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
973 pcg 1.1
974 root 1.109 window_calc (wattr.width, wattr.height);
975 root 1.114 }
976 root 1.122 #endif
977 pcg 1.1
978 root 1.114 window_calc (0, 0);
979 root 1.109
980 root 1.114 /* sub-window placement & size in rxvt_resize_subwindows () */
981     attributes.background_pixel = pix_colors_focused[Color_border];
982     attributes.border_pixel = pix_colors_focused[Color_border];
983     attributes.colormap = display->cmap;
984     top = XCreateWindow (disp, parent,
985     szHint.x, szHint.y,
986     szHint.width, szHint.height,
987 root 1.122 ext_bwidth,
988 root 1.114 display->depth, InputOutput,
989     display->visual,
990 root 1.148 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
991     &attributes);
992 root 1.109
993 root 1.122 this->parent[0] = top;
994 root 1.109
995     old_width = szHint.width;
996     old_height = szHint.height;
997 pcg 1.9
998 pcg 1.49 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
999     process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1000 pcg 1.9
1001 pcg 1.16 classHint.res_name = (char *)rs[Rs_name];
1002 pcg 1.38 classHint.res_class = (char *)RESCLASS;
1003 pcg 1.9
1004 pcg 1.51 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1005 pcg 1.9 wmHint.input = True;
1006 root 1.128 wmHint.initial_state = OPTION (Opt_iconic) ? IconicState : NormalState;
1007 root 1.109 wmHint.window_group = top;
1008 pcg 1.9
1009 root 1.115 XmbSetWMProperties (disp, top, NULL, NULL, (char **)argv, argc,
1010     &szHint, &wmHint, &classHint);
1011 pcg 1.49
1012 root 1.116 Atom protocols[] = {
1013     xa[XA_WM_DELETE_WINDOW],
1014     #if ENABLE_EWMH
1015     xa[XA_NET_WM_PING],
1016     #endif
1017     };
1018    
1019     XSetWMProtocols (disp, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1020 root 1.96
1021 root 1.133 #if ENABLE_FRILLS
1022     if (rs[Rs_transient_for])
1023     XSetTransientForHint (disp, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1024     #endif
1025    
1026 root 1.116 #if ENABLE_EWMH
1027 pcg 1.49 long pid = getpid ();
1028 root 1.93
1029 root 1.109 XChangeProperty (disp, top,
1030 root 1.97 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1031 pcg 1.49 PropModeReplace, (unsigned char *)&pid, 1);
1032 root 1.116
1033     // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1034 pcg 1.49 #endif
1035 pcg 1.24
1036 root 1.109 XSelectInput (disp, top,
1037 root 1.65 KeyPressMask
1038 root 1.90 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1039 root 1.65 | KeyReleaseMask
1040 pcg 1.1 #endif
1041 root 1.65 | FocusChangeMask | VisibilityChangeMask
1042 root 1.112 | ExposureMask | StructureNotifyMask);
1043    
1044 root 1.109 termwin_ev.start (display, top);
1045 pcg 1.1
1046 root 1.79 #if ENABLE_FRILLS
1047 root 1.67 if (mwmhints.flags)
1048 root 1.109 XChangeProperty (disp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1049 root 1.97 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1050 root 1.67 #endif
1051    
1052 pcg 1.9 /* vt cursor: Black-on-White is standard, but this is more popular */
1053 root 1.108 TermWin_cursor = XCreateFontCursor (disp, XC_xterm);
1054 pcg 1.1
1055 root 1.143 #ifdef HAVE_SCROLLBARS
1056     /* cursor scrollBar: Black-on-White */
1057 root 1.108 leftptr_cursor = XCreateFontCursor (disp, XC_left_ptr);
1058 pcg 1.1 #endif
1059    
1060 pcg 1.9 /* the vt window */
1061 root 1.122 vt = XCreateSimpleWindow (disp, top,
1062 root 1.108 window_vt_x,
1063     window_vt_y,
1064 root 1.130 width,
1065     height,
1066 root 1.108 0,
1067     pix_colors_focused[Color_fg],
1068     pix_colors_focused[Color_bg]);
1069 pcg 1.1 #ifdef DEBUG_X
1070 root 1.122 XStoreName (disp, vt, "vt window");
1071 pcg 1.1 #endif
1072 pcg 1.6
1073 pcg 1.51 attributes.bit_gravity = NorthWestGravity;
1074 root 1.122 XChangeWindowAttributes (disp, vt, CWBitGravity, &attributes);
1075 pcg 1.51
1076     vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1077 pcg 1.17
1078 root 1.142 if (OPTION (Opt_pointerBlank))
1079 pcg 1.9 vt_emask |= PointerMotionMask;
1080     else
1081 pcg 1.51 vt_emask |= Button1MotionMask | Button3MotionMask;
1082 pcg 1.9
1083 root 1.142 vt_select_input ();
1084    
1085 root 1.122 vt_ev.start (display, vt);
1086 pcg 1.1
1087     #ifdef XPM_BACKGROUND
1088 pcg 1.16 if (rs[Rs_backgroundPixmap] != NULL
1089 root 1.128 && ! OPTION (Opt_transparent))
1090 pcg 1.9 {
1091 root 1.65 const char *p = rs[Rs_backgroundPixmap];
1092 pcg 1.9
1093 root 1.79 if ((p = strchr (p, ';')) != NULL)
1094 pcg 1.9 {
1095     p++;
1096 pcg 1.20 scale_pixmap (p);
1097 pcg 1.4 }
1098 root 1.90
1099 pcg 1.20 set_bgPixmap (rs[Rs_backgroundPixmap]);
1100 root 1.90 scr_touch (true);
1101 pcg 1.1 }
1102     #endif
1103    
1104 pcg 1.9 /* graphics context for the vt window */
1105 root 1.79 gcvalue.foreground = pix_colors[Color_fg];
1106     gcvalue.background = pix_colors[Color_bg];
1107 pcg 1.9 gcvalue.graphics_exposures = 1;
1108 root 1.122 gc = XCreateGC (disp, vt,
1109 pcg 1.45 GCForeground | GCBackground | GCGraphicsExposures,
1110     &gcvalue);
1111 pcg 1.1
1112 root 1.122 drawable = new rxvt_drawable (display, vt);
1113 pcg 1.35
1114 root 1.143 #ifdef RXVT_SCROLLBAR
1115 root 1.79 gcvalue.foreground = pix_colors[Color_topShadow];
1116 root 1.122 topShadowGC = XCreateGC (disp, vt, GCForeground, &gcvalue);
1117 root 1.79 gcvalue.foreground = pix_colors[Color_bottomShadow];
1118 root 1.122 botShadowGC = XCreateGC (disp, vt, GCForeground, &gcvalue);
1119 root 1.79 gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)];
1120 root 1.122 scrollbarGC = XCreateGC (disp, vt, GCForeground, &gcvalue);
1121 pcg 1.1 #endif
1122 root 1.65
1123     #ifdef OFF_FOCUS_FADING
1124     // initially we are in unfocused state
1125     if (rs[Rs_fade])
1126 root 1.79 pix_colors = pix_colors_unfocused;
1127 pcg 1.1 #endif
1128 root 1.90
1129 root 1.113 pointer_unblank ();
1130 root 1.90 scr_recolour ();
1131 root 1.113
1132     #if ENABLE_XEMBED
1133 root 1.114 if (rs[Rs_embed])
1134     {
1135     long info[2] = { 0, XEMBED_MAPPED };
1136    
1137     XChangeProperty (disp, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
1138     32, PropModeReplace, (unsigned char *)&info, 2);
1139     }
1140 root 1.113 #endif
1141 pcg 1.1 }
1142    
1143     /* ------------------------------------------------------------------------- *
1144     * GET TTY CURRENT STATE *
1145     * ------------------------------------------------------------------------- */
1146     void
1147 pcg 1.26 rxvt_get_ttymode (ttymode_t *tio, int erase)
1148 pcg 1.1 {
1149     #ifdef HAVE_TERMIOS_H
1150 pcg 1.9 /*
1151     * standard System V termios interface
1152     */
1153 pcg 1.26 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1154 pcg 1.9 {
1155 root 1.126 // return error - use system defaults,
1156     // where possible, and zero elsewhere
1157     memset (tio, 0, sizeof (ttymode_t));
1158    
1159 pcg 1.9 tio->c_cc[VINTR] = CINTR;
1160     tio->c_cc[VQUIT] = CQUIT;
1161     tio->c_cc[VERASE] = CERASE;
1162 root 1.126 #ifdef VERASE2
1163     tio->c_cc[VERASE2] = CERASE2;
1164     #endif
1165 pcg 1.9 tio->c_cc[VKILL] = CKILL;
1166     tio->c_cc[VSTART] = CSTART;
1167     tio->c_cc[VSTOP] = CSTOP;
1168     tio->c_cc[VSUSP] = CSUSP;
1169 pcg 1.1 # ifdef VDSUSP
1170 pcg 1.9 tio->c_cc[VDSUSP] = CDSUSP;
1171 pcg 1.1 # endif
1172     # ifdef VREPRINT
1173 pcg 1.9 tio->c_cc[VREPRINT] = CRPRNT;
1174 pcg 1.1 # endif
1175     # ifdef VDISCRD
1176 pcg 1.9 tio->c_cc[VDISCRD] = CFLUSH;
1177 pcg 1.1 # endif
1178     # ifdef VWERSE
1179 pcg 1.9 tio->c_cc[VWERSE] = CWERASE;
1180 pcg 1.1 # endif
1181     # ifdef VLNEXT
1182 pcg 1.9 tio->c_cc[VLNEXT] = CLNEXT;
1183 pcg 1.1 # endif
1184 root 1.120 }
1185 pcg 1.9
1186     tio->c_cc[VEOF] = CEOF;
1187     tio->c_cc[VEOL] = VDISABLE;
1188 pcg 1.1 # ifdef VEOL2
1189 pcg 1.9 tio->c_cc[VEOL2] = VDISABLE;
1190 pcg 1.1 # endif
1191     # ifdef VSWTC
1192 pcg 1.9 tio->c_cc[VSWTC] = VDISABLE;
1193 pcg 1.1 # endif
1194     # ifdef VSWTCH
1195 pcg 1.9 tio->c_cc[VSWTCH] = VDISABLE;
1196 pcg 1.1 # endif
1197     # if VMIN != VEOF
1198 pcg 1.9 tio->c_cc[VMIN] = 1;
1199 pcg 1.1 # endif
1200     # if VTIME != VEOL
1201 pcg 1.9 tio->c_cc[VTIME] = 0;
1202 pcg 1.1 # endif
1203    
1204 pcg 1.9 if (erase != -1)
1205     tio->c_cc[VERASE] = (char)erase;
1206    
1207     /* input modes */
1208     tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1209 pcg 1.1 # ifdef IMAXBEL
1210 pcg 1.9 | IMAXBEL
1211 pcg 1.1 # endif
1212 pcg 1.9 | IXON);
1213 pcg 1.1
1214 pcg 1.9 /* output modes */
1215     tio->c_oflag = (OPOST | ONLCR);
1216 pcg 1.1
1217 pcg 1.9 /* control modes */
1218     tio->c_cflag = (CS8 | CREAD);
1219 pcg 1.1
1220 pcg 1.9 /* line discipline modes */
1221     tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1222 pcg 1.1 # if defined (ECHOCTL) && defined (ECHOKE)
1223 pcg 1.9 | ECHOCTL | ECHOKE
1224 pcg 1.1 # endif
1225 pcg 1.9 | ECHOE | ECHOK);
1226 pcg 1.4 # else /* HAVE_TERMIOS_H */
1227 pcg 1.1
1228 pcg 1.9 /*
1229     * sgtty interface
1230     */
1231    
1232     /* get parameters -- gtty */
1233 pcg 1.26 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1234 pcg 1.9 {
1235     tio->sg.sg_erase = CERASE; /* ^H */
1236     tio->sg.sg_kill = CKILL; /* ^U */
1237     }
1238 root 1.120
1239 pcg 1.9 if (erase != -1)
1240     tio->sg.sg_erase = (char)erase;
1241    
1242     tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1243 pcg 1.1
1244 pcg 1.9 /* get special characters */
1245 pcg 1.26 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1246 pcg 1.9 {
1247     tio->tc.t_intrc = CINTR; /* ^C */
1248     tio->tc.t_quitc = CQUIT; /* ^\ */
1249     tio->tc.t_startc = CSTART; /* ^Q */
1250     tio->tc.t_stopc = CSTOP; /* ^S */
1251     tio->tc.t_eofc = CEOF; /* ^D */
1252     tio->tc.t_brkc = -1;
1253     }
1254 root 1.120
1255 pcg 1.9 /* get local special chars */
1256 pcg 1.26 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1257 pcg 1.9 {
1258     tio->lc.t_suspc = CSUSP; /* ^Z */
1259     tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1260     tio->lc.t_rprntc = CRPRNT; /* ^R */
1261     tio->lc.t_flushc = CFLUSH; /* ^O */
1262     tio->lc.t_werasc = CWERASE; /* ^W */
1263     tio->lc.t_lnextc = CLNEXT; /* ^V */
1264 pcg 1.1 }
1265 pcg 1.9 /* get line discipline */
1266 pcg 1.26 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1267 pcg 1.1 # ifdef NTTYDISC
1268 pcg 1.9 tio->line = NTTYDISC;
1269 pcg 1.4 # endif /* NTTYDISC */
1270 pcg 1.9
1271     tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1272 pcg 1.4 #endif /* HAVE_TERMIOS_H */
1273 pcg 1.1
1274 pcg 1.9 /*
1275     * Debugging
1276     */
1277 pcg 1.1 #ifdef DEBUG_TTYMODE
1278     #ifdef HAVE_TERMIOS_H
1279 pcg 1.9 /* c_iflag bits */
1280 pcg 1.26 fprintf (stderr, "Input flags\n");
1281 pcg 1.1
1282 pcg 1.9 /* cpp token stringize doesn't work on all machines <sigh> */
1283 pcg 1.4 # define FOO(flag,name) \
1284     if ((tio->c_iflag) & flag) \
1285     fprintf (stderr, "%s ", name)
1286 pcg 1.1
1287 pcg 1.9 /* c_iflag bits */
1288 pcg 1.26 FOO (IGNBRK, "IGNBRK");
1289     FOO (BRKINT, "BRKINT");
1290     FOO (IGNPAR, "IGNPAR");
1291     FOO (PARMRK, "PARMRK");
1292     FOO (INPCK, "INPCK");
1293     FOO (ISTRIP, "ISTRIP");
1294     FOO (INLCR, "INLCR");
1295     FOO (IGNCR, "IGNCR");
1296     FOO (ICRNL, "ICRNL");
1297     FOO (IXON, "IXON");
1298     FOO (IXOFF, "IXOFF");
1299 pcg 1.1 # ifdef IUCLC
1300 pcg 1.26 FOO (IUCLC, "IUCLC");
1301 pcg 1.1 # endif
1302     # ifdef IXANY
1303 pcg 1.26 FOO (IXANY, "IXANY");
1304 pcg 1.1 # endif
1305     # ifdef IMAXBEL
1306 pcg 1.26 FOO (IMAXBEL, "IMAXBEL");
1307 pcg 1.1 # endif
1308 pcg 1.9
1309 pcg 1.26 fprintf (stderr, "\n");
1310 pcg 1.1
1311     # undef FOO
1312 pcg 1.4 # define FOO(entry, name) \
1313 pcg 1.26 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1314 pcg 1.1
1315 pcg 1.26 FOO (VINTR, "VINTR");
1316     FOO (VQUIT, "VQUIT");
1317     FOO (VERASE, "VERASE");
1318     FOO (VKILL, "VKILL");
1319     FOO (VEOF, "VEOF");
1320     FOO (VEOL, "VEOL");
1321 pcg 1.1 # ifdef VEOL2
1322 pcg 1.26 FOO (VEOL2, "VEOL2");
1323 pcg 1.1 # endif
1324     # ifdef VSWTC
1325 pcg 1.26 FOO (VSWTC, "VSWTC");
1326 pcg 1.1 # endif
1327     # ifdef VSWTCH
1328 pcg 1.26 FOO (VSWTCH, "VSWTCH");
1329 pcg 1.1 # endif
1330 pcg 1.26 FOO (VSTART, "VSTART");
1331     FOO (VSTOP, "VSTOP");
1332     FOO (VSUSP, "VSUSP");
1333 pcg 1.1 # ifdef VDSUSP
1334 pcg 1.26 FOO (VDSUSP, "VDSUSP");
1335 pcg 1.1 # endif
1336     # ifdef VREPRINT
1337 pcg 1.26 FOO (VREPRINT, "VREPRINT");
1338 pcg 1.1 # endif
1339     # ifdef VDISCRD
1340 pcg 1.26 FOO (VDISCRD, "VDISCRD");
1341 pcg 1.1 # endif
1342     # ifdef VWERSE
1343 pcg 1.26 FOO (VWERSE, "VWERSE");
1344 pcg 1.1 # endif
1345     # ifdef VLNEXT
1346 pcg 1.26 FOO (VLNEXT, "VLNEXT");
1347 pcg 1.1 # endif
1348 pcg 1.9
1349 pcg 1.26 fprintf (stderr, "\n");
1350 pcg 1.1 # undef FOO
1351 pcg 1.4 # endif /* HAVE_TERMIOS_H */
1352     #endif /* DEBUG_TTYMODE */
1353 pcg 1.1 }
1354    
1355 root 1.79 /*----------------------------------------------------------------------*/
1356     /*
1357     * Run the command in a subprocess and return a file descriptor for the
1358     * master end of the pseudo-teletype pair with the command talking to
1359     * the slave.
1360     */
1361     void
1362     rxvt_term::run_command (const char *const *argv)
1363     {
1364 root 1.110 #if ENABLE_FRILLS
1365     if (rs[Rs_pty_fd])
1366     {
1367 root 1.145 pty->pty = atoi (rs[Rs_pty_fd]);
1368 root 1.127
1369 root 1.145 if (pty->pty >= 0)
1370 root 1.132 {
1371     if (getfd_hook)
1372 root 1.145 pty->pty = (*getfd_hook) (pty->pty);
1373 root 1.127
1374 root 1.145 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1375 root 1.132 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1376     }
1377 root 1.110 }
1378     else
1379     #endif
1380 root 1.145 if (!pty->get ())
1381 root 1.110 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1382 root 1.79
1383 root 1.145 pty->set_utf8_mode (enc_utf8);
1384 root 1.105
1385     /* set initial window size */
1386     tt_winch ();
1387    
1388     int er;
1389    
1390 root 1.79 #ifndef NO_BACKSPACE_KEY
1391     if (key_backspace[0] && !key_backspace[1])
1392     er = key_backspace[0];
1393     else if (strcmp (key_backspace, "DEC") == 0)
1394     er = '\177'; /* the initial state anyway */
1395     else
1396     #endif
1397     er = -1;
1398    
1399     rxvt_get_ttymode (&tio, er);
1400    
1401 root 1.110 #if ENABLE_FRILLS
1402     if (rs[Rs_pty_fd])
1403     return;
1404     #endif
1405    
1406 root 1.79 /* spin off the command interpreter */
1407     switch (cmd_pid = fork ())
1408     {
1409     case -1:
1410 root 1.110 {
1411     cmd_pid = 0;
1412     rxvt_fatal ("can't fork, aborting.\n");
1413     }
1414 root 1.79 case 0:
1415     init_env ();
1416    
1417 root 1.145 if (!pty->make_controlling_tty ())
1418 root 1.79 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1419     else
1420     {
1421     /* Reopen stdin, stdout and stderr over the tty file descriptor */
1422 root 1.145 dup2 (pty->tty, STDIN_FILENO);
1423     dup2 (pty->tty, STDOUT_FILENO);
1424     dup2 (pty->tty, STDERR_FILENO);
1425 root 1.79
1426     // close all our file handles that we do no longer need
1427     for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1428     {
1429 root 1.145 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1430     if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1431 root 1.79 }
1432    
1433     run_child (argv);
1434     fprintf (stderr, "%s: unable to exec child.", RESNAME);
1435     }
1436    
1437     _exit (EXIT_FAILURE);
1438    
1439     default:
1440 root 1.147 #if UTMP_SUPPORT
1441 root 1.146 if (!OPTION (Opt_utmpInhibit))
1442     pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
1443 root 1.147 #endif
1444 root 1.79
1445 root 1.145 pty->close_tty ();
1446 root 1.149
1447     child_ev.start (cmd_pid);
1448    
1449     HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1450 root 1.79 break;
1451     }
1452     }
1453    
1454     /* ------------------------------------------------------------------------- *
1455     * CHILD PROCESS OPERATIONS *
1456     * ------------------------------------------------------------------------- */
1457     /*
1458     * The only open file descriptor is the slave tty - so no error messages.
1459     * returns are fatal
1460     */
1461     int
1462     rxvt_term::run_child (const char *const *argv)
1463     {
1464     char *login;
1465    
1466     SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1467    
1468 root 1.128 if (OPTION (Opt_console))
1469 root 1.79 { /* be virtual console, fail silently */
1470     #ifdef TIOCCONS
1471     unsigned int on = 1;
1472    
1473     ioctl (STDIN_FILENO, TIOCCONS, &on);
1474     #elif defined (SRIOCSREDIR)
1475     int fd;
1476    
1477     fd = open (CONSOLE, O_WRONLY, 0);
1478     if (fd >= 0)
1479     if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1480     close (fd);
1481     #endif /* SRIOCSREDIR */
1482     }
1483    
1484     /* reset signals and spin off the command interpreter */
1485     signal (SIGINT, SIG_DFL);
1486     signal (SIGQUIT, SIG_DFL);
1487     signal (SIGCHLD, SIG_DFL);
1488     signal (SIGHUP, SIG_DFL);
1489     signal (SIGPIPE, SIG_DFL);
1490     /*
1491     * mimick login's behavior by disabling the job control signals
1492     * a shell that wants them can turn them back on
1493     */
1494     #ifdef SIGTSTP
1495     signal (SIGTSTP, SIG_IGN);
1496     signal (SIGTTIN, SIG_IGN);
1497     signal (SIGTTOU, SIG_IGN);
1498     #endif /* SIGTSTP */
1499    
1500     // unblock signals (signals are blocked by iom.C
1501     sigset_t ss;
1502     sigemptyset (&ss);
1503     sigprocmask (SIG_SETMASK, &ss, 0);
1504    
1505     /* command interpreter path */
1506     if (argv != NULL)
1507     {
1508     # ifdef DEBUG_CMD
1509     int i;
1510    
1511     for (i = 0; argv[i]; i++)
1512     fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1513     # endif
1514    
1515     execvp (argv[0], (char *const *)argv);
1516     /* no error message: STDERR is closed! */
1517     }
1518     else
1519     {
1520 root 1.137 const char *argv0, *shell;
1521 root 1.79
1522     if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1523     shell = "/bin/sh";
1524    
1525     argv0 = (const char *)rxvt_r_basename (shell);
1526    
1527 root 1.128 if (OPTION (Opt_loginShell))
1528 root 1.79 {
1529     login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1530    
1531     login[0] = '-';
1532     strcpy (&login[1], argv0);
1533     argv0 = login;
1534     }
1535 root 1.137
1536 root 1.79 execlp (shell, argv0, NULL);
1537     /* no error message: STDERR is closed! */
1538     }
1539    
1540     return -1;
1541     }
1542    
1543 pcg 1.1 /*----------------------- end-of-file (C source) -----------------------*/