… | |
… | |
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. |
… | |
… | |
46 | |
46 | |
47 | #ifdef HAVE_TERMIOS_H |
47 | #ifdef HAVE_TERMIOS_H |
48 | # include <termios.h> |
48 | # include <termios.h> |
49 | #endif |
49 | #endif |
50 | |
50 | |
|
|
51 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
52 | static uid_t saved_euid; |
|
|
53 | static gid_t saved_egid; |
|
|
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 | } |
|
|
65 | |
51 | vector<rxvt_term *> rxvt_term::termlist; |
66 | vector<rxvt_term *> rxvt_term::termlist; |
52 | |
67 | |
53 | static char curlocale[128]; |
68 | static char curlocale[128], savelocale[128]; |
54 | |
69 | |
55 | bool |
70 | bool |
56 | rxvt_set_locale (const char *locale) |
71 | rxvt_set_locale (const char *locale) |
57 | { |
72 | { |
58 | if (!locale || !strncmp (locale, curlocale, 128)) |
73 | if (!locale || !strncmp (locale, curlocale, 128)) |
59 | return false; |
74 | return false; |
60 | |
75 | |
61 | strncpy (curlocale, locale, 128); |
76 | strncpy (curlocale, locale, 128); |
62 | setlocale (LC_CTYPE, curlocale); |
77 | setlocale (LC_CTYPE, curlocale); |
63 | 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); |
64 | } |
92 | } |
65 | |
93 | |
66 | #if ENABLE_COMBINING |
94 | #if ENABLE_COMBINING |
67 | class rxvt_composite_vec rxvt_composite; |
95 | class rxvt_composite_vec rxvt_composite; |
68 | |
96 | |
… | |
… | |
193 | pty.put (); |
221 | pty.put (); |
194 | } |
222 | } |
195 | |
223 | |
196 | rxvt_term::~rxvt_term () |
224 | rxvt_term::~rxvt_term () |
197 | { |
225 | { |
198 | PERL_INVOKE ((this, HOOK_DESTROY, DT_END)); |
226 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
199 | |
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 | |
… | |
… | |
256 | if (parent[0]) |
284 | if (parent[0]) |
257 | XDestroyWindow (disp, parent[0]); |
285 | XDestroyWindow (disp, parent[0]); |
258 | } |
286 | } |
259 | |
287 | |
260 | // TODO: free pixcolours, colours should become part of rxvt_display |
288 | // TODO: free pixcolours, colours should become part of rxvt_display |
261 | |
|
|
262 | delete pix_colors_focused; |
289 | delete pix_colors_focused; |
263 | #if OFF_FOCUS_FADING |
290 | #if OFF_FOCUS_FADING |
264 | delete pix_colors_unfocused; |
291 | delete pix_colors_unfocused; |
265 | #endif |
292 | #endif |
266 | |
293 | |
… | |
… | |
451 | /*----------------------------------------------------------------------*/ |
478 | /*----------------------------------------------------------------------*/ |
452 | bool |
479 | bool |
453 | rxvt_term::init (int argc, const char *const *argv) |
480 | rxvt_term::init (int argc, const char *const *argv) |
454 | { |
481 | { |
455 | SET_R (this); |
482 | SET_R (this); |
|
|
483 | TEMP_ENV; // few things in X do not call setlocale :( |
456 | |
484 | |
457 | set_locale (""); |
485 | set_locale (""); |
458 | |
486 | |
459 | if (!init_vars ()) |
487 | if (!init_vars ()) |
460 | return false; |
488 | return false; |
… | |
… | |
474 | if (OPTION (Opt_scrollBar)) |
502 | if (OPTION (Opt_scrollBar)) |
475 | scrollBar.setIdle (); /* set existence for size calculations */ |
503 | scrollBar.setIdle (); /* set existence for size calculations */ |
476 | #endif |
504 | #endif |
477 | |
505 | |
478 | #if ENABLE_PERL |
506 | #if ENABLE_PERL |
|
|
507 | if (!rs[Rs_perl_ext_1]) |
|
|
508 | rs[Rs_perl_ext_1] = "default"; |
|
|
509 | |
|
|
510 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
|
|
511 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
|
|
512 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
513 | { |
|
|
514 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
515 | // ignore some perl-related arguments if some bozo installed us set[ug]id |
|
|
516 | if (rxvt_tainted ()) |
|
|
517 | { |
|
|
518 | if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) |
|
|
519 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
520 | { |
|
|
521 | rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); |
|
|
522 | rs[Rs_perl_lib] = 0; |
|
|
523 | rs[Rs_perl_eval] = 0; |
|
|
524 | } |
|
|
525 | } |
|
|
526 | #endif |
479 | rxvt_perl.init (); |
527 | rxvt_perl.init (); |
480 | #endif |
|
|
481 | |
|
|
482 | PERL_INVOKE ((this, HOOK_INIT, DT_END)); |
528 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
529 | } |
|
|
530 | #endif |
483 | |
531 | |
484 | create_windows (argc, argv); |
532 | create_windows (argc, argv); |
485 | |
533 | |
486 | dDisp; |
534 | dDisp; |
487 | |
535 | |
488 | init_xlocale (); |
536 | init_xlocale (); |
489 | |
537 | |
490 | scr_reset (); /* initialize screen */ |
538 | scr_reset (); // initialize screen |
491 | |
539 | |
492 | #if 0 |
540 | #if 0 |
493 | XSynchronize (disp, True); |
541 | XSynchronize (disp, True); |
494 | #endif |
542 | #endif |
495 | |
543 | |
… | |
… | |
517 | |
565 | |
518 | init_command (cmd_argv); |
566 | init_command (cmd_argv); |
519 | |
567 | |
520 | free (cmd_argv); |
568 | free (cmd_argv); |
521 | |
569 | |
|
|
570 | if (pty.pty >= 0) |
522 | pty_ev.start (pty.pty, EVENT_READ); |
571 | pty_ev.start (pty.pty, EVENT_READ); |
523 | |
572 | |
524 | check_ev.start (); |
573 | check_ev.start (); |
525 | |
574 | |
526 | PERL_INVOKE ((this, HOOK_START, DT_END)); |
575 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
527 | |
576 | |
528 | return true; |
577 | return true; |
529 | } |
578 | } |
530 | |
579 | |
531 | static struct sig_handlers |
580 | static struct sig_handlers |
… | |
… | |
592 | /* signal (SIGURG, SIG_DFL); */ |
641 | /* signal (SIGURG, SIG_DFL); */ |
593 | |
642 | |
594 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
643 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
595 | // TODO: handle this with exceptions and tolerate the memory loss |
644 | // TODO: handle this with exceptions and tolerate the memory loss |
596 | XSetIOErrorHandler (rxvt_xioerror_handler); |
645 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
646 | |
|
|
647 | XrmInitialize (); |
597 | } |
648 | } |
598 | |
649 | |
599 | /* ------------------------------------------------------------------------- * |
650 | /* ------------------------------------------------------------------------- * |
600 | * MEMORY ALLOCATION WRAPPERS * |
651 | * MEMORY ALLOCATION WRAPPERS * |
601 | * ------------------------------------------------------------------------- */ |
652 | * ------------------------------------------------------------------------- */ |
… | |
… | |
637 | * ------------------------------------------------------------------------- */ |
688 | * ------------------------------------------------------------------------- */ |
638 | /* take care of suid/sgid super-user (root) privileges */ |
689 | /* take care of suid/sgid super-user (root) privileges */ |
639 | void |
690 | void |
640 | rxvt_privileges (rxvt_privaction action) |
691 | rxvt_privileges (rxvt_privaction action) |
641 | { |
692 | { |
642 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
643 | static uid_t euid; |
|
|
644 | static gid_t egid; |
|
|
645 | #endif |
|
|
646 | |
|
|
647 | #if ! defined(__CYGWIN32__) |
693 | #if ! defined(__CYGWIN32__) |
648 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
694 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
649 | /* setreuid () is the poor man's setuid (), seteuid () */ |
695 | /* setreuid () is the poor man's setuid (), seteuid () */ |
650 | # define seteuid(a) setreuid(-1, (a)) |
696 | # define seteuid(a) setreuid(-1, (a)) |
651 | # define setegid(a) setregid(-1, (a)) |
697 | # define setegid(a) setregid(-1, (a)) |
… | |
… | |
657 | case IGNORE: |
703 | case IGNORE: |
658 | /* |
704 | /* |
659 | * change effective uid/gid - not real uid/gid - so we can switch |
705 | * change effective uid/gid - not real uid/gid - so we can switch |
660 | * back to root later, as required |
706 | * back to root later, as required |
661 | */ |
707 | */ |
|
|
708 | setegid (getgid ()); |
662 | seteuid (getuid ()); |
709 | seteuid (getuid ()); |
663 | setegid (getgid ()); |
|
|
664 | break; |
710 | break; |
665 | case SAVE: |
711 | case SAVE: |
666 | euid = geteuid (); |
|
|
667 | egid = getegid (); |
712 | saved_egid = getegid (); |
|
|
713 | saved_euid = geteuid (); |
668 | break; |
714 | break; |
669 | case RESTORE: |
715 | case RESTORE: |
670 | seteuid (euid); |
|
|
671 | setegid (egid); |
716 | setegid (saved_egid); |
|
|
717 | seteuid (saved_euid); |
672 | break; |
718 | break; |
673 | } |
719 | } |
674 | # else |
720 | # else |
675 | switch (action) |
721 | switch (action) |
676 | { |
722 | { |
677 | case IGNORE: |
723 | case IGNORE: |
|
|
724 | setgid (getgid ()); |
678 | setuid (getuid ()); |
725 | setuid (getuid ()); |
679 | setgid (getgid ()); |
|
|
680 | /* FALLTHROUGH */ |
726 | /* FALLTHROUGH */ |
681 | case SAVE: |
727 | case SAVE: |
682 | /* FALLTHROUGH */ |
728 | /* FALLTHROUGH */ |
683 | case RESTORE: |
729 | case RESTORE: |
684 | break; |
730 | break; |
… | |
… | |
908 | prop.height += lineSpace; |
954 | prop.height += lineSpace; |
909 | fs->set_prop (prop); |
955 | fs->set_prop (prop); |
910 | |
956 | |
911 | fwidth = prop.width; |
957 | fwidth = prop.width; |
912 | fheight = prop.height; |
958 | fheight = prop.height; |
913 | fbase = (*fs)[1]->ascent; |
959 | fbase = prop.ascent; |
914 | |
960 | |
915 | for (int style = 1; style < 4; style++) |
961 | for (int style = 1; style < 4; style++) |
916 | { |
962 | { |
917 | #if ENABLE_STYLES |
963 | #if ENABLE_STYLES |
918 | const char *res = rs[Rs_font + style]; |
964 | const char *res = rs[Rs_font + style]; |
… | |
… | |
1009 | i = atoi (color); |
1055 | i = atoi (color); |
1010 | |
1056 | |
1011 | if (i >= 8 && i <= 15) |
1057 | if (i >= 8 && i <= 15) |
1012 | { /* bright colors */ |
1058 | { /* bright colors */ |
1013 | i -= 8; |
1059 | i -= 8; |
1014 | # ifndef NO_BRIGHTCOLOR |
|
|
1015 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1060 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1016 | SET_PIXCOLOR (idx); |
1061 | SET_PIXCOLOR (idx); |
1017 | goto done; |
1062 | goto done; |
1018 | # endif |
|
|
1019 | } |
1063 | } |
1020 | |
1064 | |
1021 | if (i >= 0 && i <= 7) |
1065 | if (i >= 0 && i <= 7) |
1022 | { /* normal colors */ |
1066 | { /* normal colors */ |
1023 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
1067 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
… | |
… | |
1207 | } |
1251 | } |
1208 | |
1252 | |
1209 | if (menubar_visible ()) |
1253 | if (menubar_visible ()) |
1210 | XMoveResizeWindow (disp, menuBar.win, |
1254 | XMoveResizeWindow (disp, menuBar.win, |
1211 | window_vt_x, 0, |
1255 | window_vt_x, 0, |
1212 | TermWin_TotalWidth (), menuBar_TotalHeight ()); |
1256 | width, menuBar_TotalHeight ()); |
1213 | |
1257 | |
1214 | XMoveResizeWindow (disp, vt, |
1258 | XMoveResizeWindow (disp, vt, |
1215 | window_vt_x, window_vt_y, |
1259 | window_vt_x, window_vt_y, |
1216 | TermWin_TotalWidth (), TermWin_TotalHeight ()); |
1260 | width, height); |
1217 | |
1261 | |
1218 | scr_clear (); |
1262 | scr_clear (); |
1219 | #ifdef XPM_BACKGROUND |
1263 | #ifdef XPM_BACKGROUND |
1220 | resize_pixmap (); |
1264 | resize_pixmap (); |
1221 | #endif |
1265 | #endif |
… | |
… | |
1401 | XRectangle rect, status_rect, needed_rect; |
1445 | XRectangle rect, status_rect, needed_rect; |
1402 | unsigned long fg, bg; |
1446 | unsigned long fg, bg; |
1403 | const char *p; |
1447 | const char *p; |
1404 | char **s; |
1448 | char **s; |
1405 | XIMStyles *xim_styles; |
1449 | XIMStyles *xim_styles; |
|
|
1450 | |
|
|
1451 | TEMP_ENV; |
1406 | |
1452 | |
1407 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1453 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1408 | return false; |
1454 | return false; |
1409 | |
1455 | |
1410 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
1456 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |