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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); |
66 | } |
92 | } |
67 | |
93 | |
68 | #if ENABLE_COMBINING |
94 | #if ENABLE_COMBINING |
69 | class rxvt_composite_vec rxvt_composite; |
95 | class rxvt_composite_vec rxvt_composite; |
70 | |
96 | |
… | |
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195 | pty.put (); |
221 | pty.put (); |
196 | } |
222 | } |
197 | |
223 | |
198 | rxvt_term::~rxvt_term () |
224 | rxvt_term::~rxvt_term () |
199 | { |
225 | { |
|
|
226 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
227 | |
200 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
228 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
201 | |
229 | |
202 | emergency_cleanup (); |
230 | emergency_cleanup (); |
203 | |
231 | |
204 | #if ENABLE_STYLES |
232 | #if ENABLE_STYLES |
… | |
… | |
260 | // TODO: free pixcolours, colours should become part of rxvt_display |
288 | // TODO: free pixcolours, colours should become part of rxvt_display |
261 | |
289 | |
262 | delete pix_colors_focused; |
290 | delete pix_colors_focused; |
263 | #if OFF_FOCUS_FADING |
291 | #if OFF_FOCUS_FADING |
264 | delete pix_colors_unfocused; |
292 | delete pix_colors_unfocused; |
|
|
293 | #endif |
|
|
294 | #if USE_XGETDEFAULT |
|
|
295 | XrmDestroyDatabase (xrmdatabase); |
265 | #endif |
296 | #endif |
266 | |
297 | |
267 | displays.put (display); |
298 | displays.put (display); |
268 | |
299 | |
269 | scr_release (); |
300 | scr_release (); |
… | |
… | |
473 | #ifdef HAVE_SCROLLBARS |
504 | #ifdef HAVE_SCROLLBARS |
474 | if (OPTION (Opt_scrollBar)) |
505 | if (OPTION (Opt_scrollBar)) |
475 | scrollBar.setIdle (); /* set existence for size calculations */ |
506 | scrollBar.setIdle (); /* set existence for size calculations */ |
476 | #endif |
507 | #endif |
477 | |
508 | |
|
|
509 | #if ENABLE_PERL |
|
|
510 | if (!rs[Rs_perl_ext_1]) |
|
|
511 | rs[Rs_perl_ext_1] = "default"; |
|
|
512 | |
|
|
513 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
|
|
514 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
|
|
515 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
516 | { |
|
|
517 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
518 | // ignore some perl-related arguments if some bozo installed us set[ug]id |
|
|
519 | if (rxvt_tainted ()) |
|
|
520 | { |
|
|
521 | if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) |
|
|
522 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
523 | { |
|
|
524 | rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); |
|
|
525 | rs[Rs_perl_lib] = 0; |
|
|
526 | rs[Rs_perl_eval] = 0; |
|
|
527 | } |
|
|
528 | } |
|
|
529 | #endif |
|
|
530 | rxvt_perl.init (); |
|
|
531 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
532 | } |
|
|
533 | #endif |
|
|
534 | |
478 | create_windows (argc, argv); |
535 | create_windows (argc, argv); |
479 | |
536 | |
480 | dDisp; |
537 | dDisp; |
481 | |
538 | |
482 | init_xlocale (); |
539 | init_xlocale (); |
… | |
… | |
511 | |
568 | |
512 | init_command (cmd_argv); |
569 | init_command (cmd_argv); |
513 | |
570 | |
514 | free (cmd_argv); |
571 | free (cmd_argv); |
515 | |
572 | |
|
|
573 | if (pty.pty >= 0) |
516 | pty_ev.start (pty.pty, EVENT_READ); |
574 | pty_ev.start (pty.pty, EVENT_READ); |
517 | |
575 | |
518 | check_ev.start (); |
576 | check_ev.start (); |
|
|
577 | |
|
|
578 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
519 | |
579 | |
520 | return true; |
580 | return true; |
521 | } |
581 | } |
522 | |
582 | |
523 | static struct sig_handlers |
583 | static struct sig_handlers |
… | |
… | |
584 | /* signal (SIGURG, SIG_DFL); */ |
644 | /* signal (SIGURG, SIG_DFL); */ |
585 | |
645 | |
586 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
646 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
587 | // TODO: handle this with exceptions and tolerate the memory loss |
647 | // TODO: handle this with exceptions and tolerate the memory loss |
588 | XSetIOErrorHandler (rxvt_xioerror_handler); |
648 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
649 | |
|
|
650 | #ifdef USE_XGETDEFAULT |
|
|
651 | XrmInitialize (); |
|
|
652 | #endif |
589 | } |
653 | } |
590 | |
654 | |
591 | /* ------------------------------------------------------------------------- * |
655 | /* ------------------------------------------------------------------------- * |
592 | * MEMORY ALLOCATION WRAPPERS * |
656 | * MEMORY ALLOCATION WRAPPERS * |
593 | * ------------------------------------------------------------------------- */ |
657 | * ------------------------------------------------------------------------- */ |
… | |
… | |
629 | * ------------------------------------------------------------------------- */ |
693 | * ------------------------------------------------------------------------- */ |
630 | /* take care of suid/sgid super-user (root) privileges */ |
694 | /* take care of suid/sgid super-user (root) privileges */ |
631 | void |
695 | void |
632 | rxvt_privileges (rxvt_privaction action) |
696 | rxvt_privileges (rxvt_privaction action) |
633 | { |
697 | { |
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__) |
698 | #if ! defined(__CYGWIN32__) |
640 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
699 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
641 | /* setreuid () is the poor man's setuid (), seteuid () */ |
700 | /* setreuid () is the poor man's setuid (), seteuid () */ |
642 | # define seteuid(a) setreuid(-1, (a)) |
701 | # define seteuid(a) setreuid(-1, (a)) |
643 | # define setegid(a) setregid(-1, (a)) |
702 | # define setegid(a) setregid(-1, (a)) |
… | |
… | |
653 | */ |
712 | */ |
654 | seteuid (getuid ()); |
713 | seteuid (getuid ()); |
655 | setegid (getgid ()); |
714 | setegid (getgid ()); |
656 | break; |
715 | break; |
657 | case SAVE: |
716 | case SAVE: |
658 | euid = geteuid (); |
717 | saved_euid = geteuid (); |
659 | egid = getegid (); |
718 | saved_egid = getegid (); |
660 | break; |
719 | break; |
661 | case RESTORE: |
720 | case RESTORE: |
662 | seteuid (euid); |
721 | seteuid (saved_euid); |
663 | setegid (egid); |
722 | setegid (saved_egid); |
664 | break; |
723 | break; |
665 | } |
724 | } |
666 | # else |
725 | # else |
667 | switch (action) |
726 | switch (action) |
668 | { |
727 | { |
… | |
… | |
900 | prop.height += lineSpace; |
959 | prop.height += lineSpace; |
901 | fs->set_prop (prop); |
960 | fs->set_prop (prop); |
902 | |
961 | |
903 | fwidth = prop.width; |
962 | fwidth = prop.width; |
904 | fheight = prop.height; |
963 | fheight = prop.height; |
905 | fbase = (*fs)[1]->ascent; |
964 | fbase = prop.ascent; |
906 | |
965 | |
907 | for (int style = 1; style < 4; style++) |
966 | for (int style = 1; style < 4; style++) |
908 | { |
967 | { |
909 | #if ENABLE_STYLES |
968 | #if ENABLE_STYLES |
910 | const char *res = rs[Rs_font + style]; |
969 | const char *res = rs[Rs_font + style]; |
… | |
… | |
1001 | i = atoi (color); |
1060 | i = atoi (color); |
1002 | |
1061 | |
1003 | if (i >= 8 && i <= 15) |
1062 | if (i >= 8 && i <= 15) |
1004 | { /* bright colors */ |
1063 | { /* bright colors */ |
1005 | i -= 8; |
1064 | i -= 8; |
1006 | # ifndef NO_BRIGHTCOLOR |
|
|
1007 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1065 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1008 | SET_PIXCOLOR (idx); |
1066 | SET_PIXCOLOR (idx); |
1009 | goto done; |
1067 | goto done; |
1010 | # endif |
|
|
1011 | } |
1068 | } |
1012 | |
1069 | |
1013 | if (i >= 0 && i <= 7) |
1070 | if (i >= 0 && i <= 7) |
1014 | { /* normal colors */ |
1071 | { /* normal colors */ |
1015 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
1072 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
… | |
… | |
1199 | } |
1256 | } |
1200 | |
1257 | |
1201 | if (menubar_visible ()) |
1258 | if (menubar_visible ()) |
1202 | XMoveResizeWindow (disp, menuBar.win, |
1259 | XMoveResizeWindow (disp, menuBar.win, |
1203 | window_vt_x, 0, |
1260 | window_vt_x, 0, |
1204 | TermWin_TotalWidth (), menuBar_TotalHeight ()); |
1261 | width, menuBar_TotalHeight ()); |
1205 | |
1262 | |
1206 | XMoveResizeWindow (disp, vt, |
1263 | XMoveResizeWindow (disp, vt, |
1207 | window_vt_x, window_vt_y, |
1264 | window_vt_x, window_vt_y, |
1208 | TermWin_TotalWidth (), TermWin_TotalHeight ()); |
1265 | width, height); |
1209 | |
1266 | |
1210 | scr_clear (); |
1267 | scr_clear (); |
1211 | #ifdef XPM_BACKGROUND |
1268 | #ifdef XPM_BACKGROUND |
1212 | resize_pixmap (); |
1269 | resize_pixmap (); |
1213 | #endif |
1270 | #endif |