… | |
… | |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
12 | * - extensive modifications |
12 | * - extensive modifications |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
15 | * - extensive modifications |
15 | * - extensive modifications |
16 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
16 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
17 | * |
17 | * |
18 | * This program is free software; you can redistribute it and/or modify |
18 | * This program is free software; you can redistribute it and/or modify |
19 | * it under the terms of the GNU General Public License as published by |
19 | * it under the terms of the GNU General Public License as published by |
20 | * the Free Software Foundation; either version 2 of the License, or |
20 | * the Free Software Foundation; either version 2 of the License, or |
21 | * (at your option) any later version. |
21 | * (at your option) any later version. |
… | |
… | |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 | *---------------------------------------------------------------------*/ |
31 | *---------------------------------------------------------------------*/ |
32 | |
32 | |
33 | #include "../config.h" /* NECESSARY */ |
33 | #include "../config.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
|
|
35 | #include "keyboard.h" |
|
|
36 | #include "rxvtperl.h" |
35 | |
37 | |
36 | #include <limits> |
38 | #include <limits> |
37 | |
39 | |
38 | #include <csignal> |
40 | #include <csignal> |
39 | #include <cstring> |
41 | #include <cstring> |
… | |
… | |
44 | |
46 | |
45 | #ifdef HAVE_TERMIOS_H |
47 | #ifdef HAVE_TERMIOS_H |
46 | # include <termios.h> |
48 | # include <termios.h> |
47 | #endif |
49 | #endif |
48 | |
50 | |
49 | #ifdef KEYSYM_RESOURCE |
51 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
50 | # include "keyboard.h" |
52 | static uid_t saved_euid; |
|
|
53 | static gid_t saved_egid; |
51 | #endif |
54 | #endif |
|
|
55 | |
|
|
56 | bool |
|
|
57 | rxvt_tainted () |
|
|
58 | { |
|
|
59 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
60 | return getuid () != saved_euid || getgid () != saved_egid; |
|
|
61 | #else |
|
|
62 | return false; |
|
|
63 | #endif |
|
|
64 | } |
52 | |
65 | |
53 | vector<rxvt_term *> rxvt_term::termlist; |
66 | vector<rxvt_term *> rxvt_term::termlist; |
54 | |
67 | |
55 | static char curlocale[128]; |
68 | static char curlocale[128], savelocale[128]; |
56 | |
69 | |
57 | bool |
70 | bool |
58 | rxvt_set_locale (const char *locale) |
71 | rxvt_set_locale (const char *locale) |
59 | { |
72 | { |
60 | if (!locale || !strncmp (locale, curlocale, 128)) |
73 | if (!locale || !strncmp (locale, curlocale, 128)) |
61 | return false; |
74 | return false; |
62 | |
75 | |
63 | strncpy (curlocale, locale, 128); |
76 | strncpy (curlocale, locale, 128); |
64 | setlocale (LC_CTYPE, curlocale); |
77 | setlocale (LC_CTYPE, curlocale); |
65 | return true; |
78 | return true; |
|
|
79 | } |
|
|
80 | |
|
|
81 | void |
|
|
82 | rxvt_push_locale (const char *locale) |
|
|
83 | { |
|
|
84 | strcpy (savelocale, curlocale); |
|
|
85 | rxvt_set_locale (locale); |
|
|
86 | } |
|
|
87 | |
|
|
88 | void |
|
|
89 | rxvt_pop_locale () |
|
|
90 | { |
|
|
91 | rxvt_set_locale (savelocale); |
|
|
92 | } |
|
|
93 | |
|
|
94 | void |
|
|
95 | rxvt_term::make_current () const |
|
|
96 | { |
|
|
97 | SET_R (this); |
|
|
98 | rxvt_set_locale (locale); |
|
|
99 | set_environ (envv); |
66 | } |
100 | } |
67 | |
101 | |
68 | #if ENABLE_COMBINING |
102 | #if ENABLE_COMBINING |
69 | class rxvt_composite_vec rxvt_composite; |
103 | class rxvt_composite_vec rxvt_composite; |
70 | |
104 | |
… | |
… | |
195 | pty.put (); |
229 | pty.put (); |
196 | } |
230 | } |
197 | |
231 | |
198 | rxvt_term::~rxvt_term () |
232 | rxvt_term::~rxvt_term () |
199 | { |
233 | { |
|
|
234 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
235 | |
200 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
236 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
201 | |
237 | |
202 | emergency_cleanup (); |
238 | emergency_cleanup (); |
203 | |
239 | |
204 | #if ENABLE_STYLES |
240 | #if ENABLE_STYLES |
… | |
… | |
256 | if (parent[0]) |
292 | if (parent[0]) |
257 | XDestroyWindow (disp, parent[0]); |
293 | XDestroyWindow (disp, parent[0]); |
258 | } |
294 | } |
259 | |
295 | |
260 | // TODO: free pixcolours, colours should become part of rxvt_display |
296 | // TODO: free pixcolours, colours should become part of rxvt_display |
261 | |
|
|
262 | delete pix_colors_focused; |
297 | delete pix_colors_focused; |
263 | #if OFF_FOCUS_FADING |
298 | #if OFF_FOCUS_FADING |
264 | delete pix_colors_unfocused; |
299 | delete pix_colors_unfocused; |
265 | #endif |
300 | #endif |
266 | |
301 | |
… | |
… | |
350 | } |
385 | } |
351 | |
386 | |
352 | void |
387 | void |
353 | rxvt_term::destroy_cb (time_watcher &w) |
388 | rxvt_term::destroy_cb (time_watcher &w) |
354 | { |
389 | { |
355 | SET_R (this); |
390 | make_current (); |
356 | |
391 | |
357 | delete this; |
392 | delete this; |
358 | } |
393 | } |
359 | |
394 | |
360 | /*----------------------------------------------------------------------*/ |
395 | /*----------------------------------------------------------------------*/ |
… | |
… | |
451 | /*----------------------------------------------------------------------*/ |
486 | /*----------------------------------------------------------------------*/ |
452 | bool |
487 | bool |
453 | rxvt_term::init (int argc, const char *const *argv) |
488 | rxvt_term::init (int argc, const char *const *argv) |
454 | { |
489 | { |
455 | SET_R (this); |
490 | SET_R (this); |
456 | |
|
|
457 | set_locale (""); |
491 | set_locale (""); |
|
|
492 | set_environ (envv); // few things in X do not call setlocale :( |
458 | |
493 | |
459 | if (!init_vars ()) |
494 | if (!init_vars ()) |
460 | return false; |
495 | return false; |
461 | |
496 | |
462 | init_secondary (); |
497 | init_secondary (); |
… | |
… | |
473 | #ifdef HAVE_SCROLLBARS |
508 | #ifdef HAVE_SCROLLBARS |
474 | if (OPTION (Opt_scrollBar)) |
509 | if (OPTION (Opt_scrollBar)) |
475 | scrollBar.setIdle (); /* set existence for size calculations */ |
510 | scrollBar.setIdle (); /* set existence for size calculations */ |
476 | #endif |
511 | #endif |
477 | |
512 | |
|
|
513 | #if ENABLE_PERL |
|
|
514 | if (!rs[Rs_perl_ext_1]) |
|
|
515 | rs[Rs_perl_ext_1] = "default"; |
|
|
516 | |
|
|
517 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
|
|
518 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
|
|
519 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
520 | { |
|
|
521 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
522 | // ignore some perl-related arguments if some bozo installed us set[ug]id |
|
|
523 | if (rxvt_tainted ()) |
|
|
524 | { |
|
|
525 | if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) |
|
|
526 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
527 | { |
|
|
528 | rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); |
|
|
529 | rs[Rs_perl_lib] = 0; |
|
|
530 | rs[Rs_perl_eval] = 0; |
|
|
531 | } |
|
|
532 | } |
|
|
533 | #endif |
|
|
534 | rxvt_perl.init (); |
|
|
535 | setlocale (LC_CTYPE, curlocale); // perl init destroys current locale |
|
|
536 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
537 | } |
|
|
538 | #endif |
|
|
539 | |
478 | create_windows (argc, argv); |
540 | create_windows (argc, argv); |
479 | |
541 | |
480 | dDisp; |
542 | dDisp; |
481 | |
543 | |
482 | init_xlocale (); |
544 | init_xlocale (); |
483 | |
545 | |
484 | scr_reset (); /* initialize screen */ |
546 | scr_reset (); // initialize screen |
485 | |
547 | |
486 | #if 0 |
548 | #if 0 |
487 | XSynchronize (disp, True); |
549 | XSynchronize (disp, True); |
488 | #endif |
550 | #endif |
489 | |
551 | |
… | |
… | |
511 | |
573 | |
512 | init_command (cmd_argv); |
574 | init_command (cmd_argv); |
513 | |
575 | |
514 | free (cmd_argv); |
576 | free (cmd_argv); |
515 | |
577 | |
|
|
578 | if (pty.pty >= 0) |
516 | pty_ev.start (pty.pty, EVENT_READ); |
579 | pty_ev.start (pty.pty, EVENT_READ); |
517 | |
580 | |
518 | check_ev.start (); |
581 | check_ev.start (); |
|
|
582 | |
|
|
583 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
519 | |
584 | |
520 | return true; |
585 | return true; |
521 | } |
586 | } |
522 | |
587 | |
523 | static struct sig_handlers |
588 | static struct sig_handlers |
… | |
… | |
558 | sw_int (this, &sig_handlers::sig_term) |
623 | sw_int (this, &sig_handlers::sig_term) |
559 | { |
624 | { |
560 | } |
625 | } |
561 | } sig_handlers; |
626 | } sig_handlers; |
562 | |
627 | |
|
|
628 | char **rxvt_environ; // startup environment |
|
|
629 | |
563 | void |
630 | void |
564 | rxvt_init () |
631 | rxvt_init () |
565 | { |
632 | { |
|
|
633 | rxvt_environ = environ; |
|
|
634 | |
566 | /* |
635 | /* |
567 | * Save and then give up any super-user privileges |
636 | * Save and then give up any super-user privileges |
568 | * If we need privileges in any area then we must specifically request it. |
637 | * If we need privileges in any area then we must specifically request it. |
569 | * We should only need to be root in these cases: |
638 | * We should only need to be root in these cases: |
570 | * 1. write utmp entries on some systems |
639 | * 1. write utmp entries on some systems |
… | |
… | |
584 | /* signal (SIGURG, SIG_DFL); */ |
653 | /* signal (SIGURG, SIG_DFL); */ |
585 | |
654 | |
586 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
655 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
587 | // TODO: handle this with exceptions and tolerate the memory loss |
656 | // TODO: handle this with exceptions and tolerate the memory loss |
588 | XSetIOErrorHandler (rxvt_xioerror_handler); |
657 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
658 | |
|
|
659 | XrmInitialize (); |
589 | } |
660 | } |
590 | |
661 | |
591 | /* ------------------------------------------------------------------------- * |
662 | /* ------------------------------------------------------------------------- * |
592 | * MEMORY ALLOCATION WRAPPERS * |
663 | * MEMORY ALLOCATION WRAPPERS * |
593 | * ------------------------------------------------------------------------- */ |
664 | * ------------------------------------------------------------------------- */ |
… | |
… | |
629 | * ------------------------------------------------------------------------- */ |
700 | * ------------------------------------------------------------------------- */ |
630 | /* take care of suid/sgid super-user (root) privileges */ |
701 | /* take care of suid/sgid super-user (root) privileges */ |
631 | void |
702 | void |
632 | rxvt_privileges (rxvt_privaction action) |
703 | rxvt_privileges (rxvt_privaction action) |
633 | { |
704 | { |
634 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
635 | static uid_t euid; |
|
|
636 | static gid_t egid; |
|
|
637 | #endif |
|
|
638 | |
|
|
639 | #if ! defined(__CYGWIN32__) |
705 | #if ! defined(__CYGWIN32__) |
640 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
706 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
641 | /* setreuid () is the poor man's setuid (), seteuid () */ |
707 | /* setreuid () is the poor man's setuid (), seteuid () */ |
642 | # define seteuid(a) setreuid(-1, (a)) |
708 | # define seteuid(a) setreuid(-1, (a)) |
643 | # define setegid(a) setregid(-1, (a)) |
709 | # define setegid(a) setregid(-1, (a)) |
… | |
… | |
649 | case IGNORE: |
715 | case IGNORE: |
650 | /* |
716 | /* |
651 | * change effective uid/gid - not real uid/gid - so we can switch |
717 | * change effective uid/gid - not real uid/gid - so we can switch |
652 | * back to root later, as required |
718 | * back to root later, as required |
653 | */ |
719 | */ |
|
|
720 | setegid (getgid ()); |
654 | seteuid (getuid ()); |
721 | seteuid (getuid ()); |
655 | setegid (getgid ()); |
|
|
656 | break; |
722 | break; |
657 | case SAVE: |
723 | case SAVE: |
658 | euid = geteuid (); |
|
|
659 | egid = getegid (); |
724 | saved_egid = getegid (); |
|
|
725 | saved_euid = geteuid (); |
660 | break; |
726 | break; |
661 | case RESTORE: |
727 | case RESTORE: |
662 | seteuid (euid); |
|
|
663 | setegid (egid); |
728 | setegid (saved_egid); |
|
|
729 | seteuid (saved_euid); |
664 | break; |
730 | break; |
665 | } |
731 | } |
666 | # else |
732 | # else |
667 | switch (action) |
733 | switch (action) |
668 | { |
734 | { |
669 | case IGNORE: |
735 | case IGNORE: |
|
|
736 | setgid (getgid ()); |
670 | setuid (getuid ()); |
737 | setuid (getuid ()); |
671 | setgid (getgid ()); |
|
|
672 | /* FALLTHROUGH */ |
738 | /* FALLTHROUGH */ |
673 | case SAVE: |
739 | case SAVE: |
674 | /* FALLTHROUGH */ |
740 | /* FALLTHROUGH */ |
675 | case RESTORE: |
741 | case RESTORE: |
676 | break; |
742 | break; |
… | |
… | |
900 | prop.height += lineSpace; |
966 | prop.height += lineSpace; |
901 | fs->set_prop (prop); |
967 | fs->set_prop (prop); |
902 | |
968 | |
903 | fwidth = prop.width; |
969 | fwidth = prop.width; |
904 | fheight = prop.height; |
970 | fheight = prop.height; |
905 | fbase = (*fs)[1]->ascent; |
971 | fbase = prop.ascent; |
906 | |
972 | |
907 | for (int style = 1; style < 4; style++) |
973 | for (int style = 1; style < 4; style++) |
908 | { |
974 | { |
909 | #if ENABLE_STYLES |
975 | #if ENABLE_STYLES |
910 | const char *res = rs[Rs_font + style]; |
976 | const char *res = rs[Rs_font + style]; |
… | |
… | |
1001 | i = atoi (color); |
1067 | i = atoi (color); |
1002 | |
1068 | |
1003 | if (i >= 8 && i <= 15) |
1069 | if (i >= 8 && i <= 15) |
1004 | { /* bright colors */ |
1070 | { /* bright colors */ |
1005 | i -= 8; |
1071 | i -= 8; |
1006 | # ifndef NO_BRIGHTCOLOR |
|
|
1007 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1072 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1008 | SET_PIXCOLOR (idx); |
1073 | SET_PIXCOLOR (idx); |
1009 | goto done; |
1074 | goto done; |
1010 | # endif |
|
|
1011 | } |
1075 | } |
1012 | |
1076 | |
1013 | if (i >= 0 && i <= 7) |
1077 | if (i >= 0 && i <= 7) |
1014 | { /* normal colors */ |
1078 | { /* normal colors */ |
1015 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
1079 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
… | |
… | |
1199 | } |
1263 | } |
1200 | |
1264 | |
1201 | if (menubar_visible ()) |
1265 | if (menubar_visible ()) |
1202 | XMoveResizeWindow (disp, menuBar.win, |
1266 | XMoveResizeWindow (disp, menuBar.win, |
1203 | window_vt_x, 0, |
1267 | window_vt_x, 0, |
1204 | TermWin_TotalWidth (), menuBar_TotalHeight ()); |
1268 | width, menuBar_TotalHeight ()); |
1205 | |
1269 | |
1206 | XMoveResizeWindow (disp, vt, |
1270 | XMoveResizeWindow (disp, vt, |
1207 | window_vt_x, window_vt_y, |
1271 | window_vt_x, window_vt_y, |
1208 | TermWin_TotalWidth (), TermWin_TotalHeight ()); |
1272 | width, height); |
1209 | |
1273 | |
1210 | scr_clear (); |
1274 | scr_clear (); |
1211 | #ifdef XPM_BACKGROUND |
1275 | #ifdef XPM_BACKGROUND |
1212 | resize_pixmap (); |
1276 | resize_pixmap (); |
1213 | #endif |
1277 | #endif |
… | |
… | |
1393 | XRectangle rect, status_rect, needed_rect; |
1457 | XRectangle rect, status_rect, needed_rect; |
1394 | unsigned long fg, bg; |
1458 | unsigned long fg, bg; |
1395 | const char *p; |
1459 | const char *p; |
1396 | char **s; |
1460 | char **s; |
1397 | XIMStyles *xim_styles; |
1461 | XIMStyles *xim_styles; |
|
|
1462 | |
|
|
1463 | set_environ (envv); |
1398 | |
1464 | |
1399 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1465 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1400 | return false; |
1466 | return false; |
1401 | |
1467 | |
1402 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
1468 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
… | |
… | |
1568 | int i; |
1634 | int i; |
1569 | const char *p; |
1635 | const char *p; |
1570 | char **s; |
1636 | char **s; |
1571 | char buf[IMBUFSIZ]; |
1637 | char buf[IMBUFSIZ]; |
1572 | |
1638 | |
1573 | SET_R (this); |
1639 | make_current (); |
1574 | |
1640 | |
1575 | im_destroy (); |
1641 | im_destroy (); |
1576 | |
1642 | |
1577 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1643 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1578 | if (Input_Context) |
1644 | if (Input_Context) |