… | |
… | |
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" |
|
|
37 | |
|
|
38 | #include <limits> |
35 | |
39 | |
36 | #include <csignal> |
40 | #include <csignal> |
37 | #include <cstring> |
41 | #include <cstring> |
38 | |
42 | |
39 | #ifdef TTY_GID_SUPPORT |
43 | #ifdef TTY_GID_SUPPORT |
… | |
… | |
42 | |
46 | |
43 | #ifdef HAVE_TERMIOS_H |
47 | #ifdef HAVE_TERMIOS_H |
44 | # include <termios.h> |
48 | # include <termios.h> |
45 | #endif |
49 | #endif |
46 | |
50 | |
47 | #ifdef KEYSYM_RESOURCE |
51 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
48 | # include "keyboard.h" |
52 | static uid_t saved_euid; |
|
|
53 | static gid_t saved_egid; |
49 | #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 | } |
50 | |
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 | |
… | |
… | |
132 | #if TRANSPARENT |
160 | #if TRANSPARENT |
133 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
161 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
134 | #endif |
162 | #endif |
135 | #ifdef HAVE_SCROLLBARS |
163 | #ifdef HAVE_SCROLLBARS |
136 | scrollbar_ev (this, &rxvt_term::x_cb), |
164 | scrollbar_ev (this, &rxvt_term::x_cb), |
137 | #endif |
|
|
138 | #ifdef MENUBAR |
|
|
139 | menubar_ev (this, &rxvt_term::x_cb), |
|
|
140 | #endif |
165 | #endif |
141 | #ifdef CURSOR_BLINK |
166 | #ifdef CURSOR_BLINK |
142 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
167 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
143 | #endif |
168 | #endif |
144 | #ifdef TEXT_BLINK |
169 | #ifdef TEXT_BLINK |
… | |
… | |
184 | void rxvt_term::emergency_cleanup () |
209 | void rxvt_term::emergency_cleanup () |
185 | { |
210 | { |
186 | if (cmd_pid) |
211 | if (cmd_pid) |
187 | kill (-cmd_pid, SIGHUP); |
212 | kill (-cmd_pid, SIGHUP); |
188 | |
213 | |
189 | #ifdef UTMP_SUPPORT |
214 | delete pty; pty = 0; |
190 | privileged_utmp (RESTORE); |
|
|
191 | #endif |
|
|
192 | |
|
|
193 | pty.put (); |
|
|
194 | } |
215 | } |
195 | |
216 | |
196 | rxvt_term::~rxvt_term () |
217 | rxvt_term::~rxvt_term () |
197 | { |
218 | { |
|
|
219 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
220 | |
198 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
221 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
199 | |
222 | |
200 | emergency_cleanup (); |
223 | emergency_cleanup (); |
201 | |
224 | |
202 | #if ENABLE_STYLES |
225 | #if ENABLE_STYLES |
… | |
… | |
212 | |
235 | |
213 | selection_clear (); |
236 | selection_clear (); |
214 | |
237 | |
215 | #ifdef USE_XIM |
238 | #ifdef USE_XIM |
216 | im_destroy (); |
239 | im_destroy (); |
217 | #endif |
|
|
218 | #ifdef MENUBAR |
|
|
219 | if (menubarGC) XFreeGC (disp, menubarGC); |
|
|
220 | #endif |
240 | #endif |
221 | #ifdef XTERM_SCROLLBAR |
241 | #ifdef XTERM_SCROLLBAR |
222 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
242 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
223 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
243 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
224 | #endif |
244 | #endif |
… | |
… | |
235 | if (upArrow) XFreePixmap (disp, upArrow); |
255 | if (upArrow) XFreePixmap (disp, upArrow); |
236 | if (downArrow) XFreePixmap (disp, downArrow); |
256 | if (downArrow) XFreePixmap (disp, downArrow); |
237 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
257 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
238 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
258 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
239 | #endif |
259 | #endif |
240 | #if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
260 | #ifdef RXVT_SCROLLBAR |
241 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
261 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
242 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
262 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
243 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
263 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
244 | #endif |
264 | #endif |
245 | if (gc) XFreeGC (disp, gc); |
265 | if (gc) XFreeGC (disp, gc); |
246 | |
266 | |
247 | #if defined(MENUBAR) && (MENUBAR_MAX > 1) |
|
|
248 | delete menuBar.drawable; |
|
|
249 | //if (menuBar.win) |
|
|
250 | // XDestroyWindow (disp, menuBar.win); |
|
|
251 | #endif |
|
|
252 | delete drawable; |
267 | delete drawable; |
253 | // destroy all windows |
268 | // destroy all windows |
254 | if (parent[0]) |
269 | if (parent[0]) |
255 | XDestroyWindow (disp, parent[0]); |
270 | XDestroyWindow (disp, parent[0]); |
256 | } |
271 | } |
257 | |
272 | |
258 | // TODO: free pixcolours, colours should become part of rxvt_display |
273 | // TODO: free pixcolours, colours should become part of rxvt_display |
259 | |
|
|
260 | delete pix_colors_focused; |
274 | delete pix_colors_focused; |
261 | #if OFF_FOCUS_FADING |
275 | #if OFF_FOCUS_FADING |
262 | delete pix_colors_unfocused; |
276 | delete pix_colors_unfocused; |
263 | #endif |
277 | #endif |
264 | |
278 | |
… | |
… | |
287 | delete keyboard; |
301 | delete keyboard; |
288 | #endif |
302 | #endif |
289 | } |
303 | } |
290 | |
304 | |
291 | void |
305 | void |
|
|
306 | rxvt_term::child_exit () |
|
|
307 | { |
|
|
308 | cmd_pid = 0; |
|
|
309 | |
|
|
310 | if (!OPTION (Opt_hold)) |
|
|
311 | destroy (); |
|
|
312 | } |
|
|
313 | |
|
|
314 | void |
292 | rxvt_term::destroy () |
315 | rxvt_term::destroy () |
293 | { |
316 | { |
294 | if (destroy_ev.active) |
317 | if (destroy_ev.active) |
295 | return; |
318 | return; |
296 | |
319 | |
… | |
… | |
303 | #if USE_XIM |
326 | #if USE_XIM |
304 | im_ev.stop (display); |
327 | im_ev.stop (display); |
305 | #endif |
328 | #endif |
306 | #if HAVE_SCROLLBARS |
329 | #if HAVE_SCROLLBARS |
307 | scrollbar_ev.stop (display); |
330 | scrollbar_ev.stop (display); |
308 | #endif |
|
|
309 | #if MENUBAR |
|
|
310 | menubar_ev.stop (display); |
|
|
311 | #endif |
331 | #endif |
312 | #if TRANSPARENT |
332 | #if TRANSPARENT |
313 | rootwin_ev.stop (display); |
333 | rootwin_ev.stop (display); |
314 | #endif |
334 | #endif |
315 | incr_ev.stop (); |
335 | incr_ev.stop (); |
… | |
… | |
339 | } |
359 | } |
340 | |
360 | |
341 | void |
361 | void |
342 | rxvt_term::destroy_cb (time_watcher &w) |
362 | rxvt_term::destroy_cb (time_watcher &w) |
343 | { |
363 | { |
344 | SET_R (this); |
364 | make_current (); |
345 | |
365 | |
346 | delete this; |
366 | delete this; |
347 | } |
367 | } |
348 | |
368 | |
349 | /*----------------------------------------------------------------------*/ |
369 | /*----------------------------------------------------------------------*/ |
… | |
… | |
440 | /*----------------------------------------------------------------------*/ |
460 | /*----------------------------------------------------------------------*/ |
441 | bool |
461 | bool |
442 | rxvt_term::init (int argc, const char *const *argv) |
462 | rxvt_term::init (int argc, const char *const *argv) |
443 | { |
463 | { |
444 | SET_R (this); |
464 | SET_R (this); |
445 | |
|
|
446 | set_locale (""); |
465 | set_locale (""); |
|
|
466 | set_environ (envv); // few things in X do not call setlocale :( |
447 | |
467 | |
448 | if (!init_vars ()) |
468 | if (!init_vars ()) |
449 | return false; |
469 | return false; |
450 | |
470 | |
451 | init_secondary (); |
471 | init_secondary (); |
… | |
… | |
454 | |
474 | |
455 | #ifdef KEYSYM_RESOURCE |
475 | #ifdef KEYSYM_RESOURCE |
456 | keyboard->register_done (); |
476 | keyboard->register_done (); |
457 | #endif |
477 | #endif |
458 | |
478 | |
459 | #if MENUBAR_MAX |
|
|
460 | menubar_read (rs[Rs_menu]); |
|
|
461 | #endif |
|
|
462 | #ifdef HAVE_SCROLLBARS |
479 | #ifdef HAVE_SCROLLBARS |
463 | if (options & Opt_scrollBar) |
480 | if (OPTION (Opt_scrollBar)) |
464 | scrollBar.setIdle (); /* set existence for size calculations */ |
481 | scrollBar.setIdle (); /* set existence for size calculations */ |
465 | #endif |
482 | #endif |
466 | |
483 | |
|
|
484 | #if ENABLE_PERL |
|
|
485 | if (!rs[Rs_perl_ext_1]) |
|
|
486 | rs[Rs_perl_ext_1] = "default"; |
|
|
487 | |
|
|
488 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
|
|
489 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
|
|
490 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
491 | { |
|
|
492 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
493 | // ignore some perl-related arguments if some bozo installed us set[ug]id |
|
|
494 | if (rxvt_tainted ()) |
|
|
495 | { |
|
|
496 | if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) |
|
|
497 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
498 | { |
|
|
499 | rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); |
|
|
500 | rs[Rs_perl_lib] = 0; |
|
|
501 | rs[Rs_perl_eval] = 0; |
|
|
502 | } |
|
|
503 | } |
|
|
504 | #endif |
|
|
505 | rxvt_perl.init (this); |
|
|
506 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
507 | } |
|
|
508 | #endif |
|
|
509 | |
|
|
510 | pty = rxvt_new_ptytty (); |
|
|
511 | |
467 | create_windows (argc, argv); |
512 | create_windows (argc, argv); |
468 | |
513 | |
469 | dDisp; |
514 | dDisp; |
470 | |
515 | |
471 | init_xlocale (); |
516 | init_xlocale (); |
472 | |
517 | |
473 | scr_reset (); /* initialize screen */ |
518 | scr_reset (); // initialize screen |
474 | |
519 | |
475 | #if 0 |
520 | #if 0 |
476 | XSynchronize (disp, True); |
521 | XSynchronize (disp, True); |
477 | #endif |
522 | #endif |
478 | |
523 | |
479 | #ifdef HAVE_SCROLLBARS |
524 | #ifdef HAVE_SCROLLBARS |
480 | if (options & Opt_scrollBar) |
525 | if (OPTION (Opt_scrollBar)) |
481 | resize_scrollbar (); /* create and map scrollbar */ |
526 | resize_scrollbar (); /* create and map scrollbar */ |
482 | #endif |
527 | #endif |
483 | #if (MENUBAR_MAX) |
|
|
484 | if (menubar_visible ()) |
|
|
485 | XMapWindow (disp, menuBar.win); |
|
|
486 | #endif |
|
|
487 | #ifdef TRANSPARENT |
528 | #ifdef TRANSPARENT |
488 | if (options & Opt_transparent) |
529 | if (OPTION (Opt_transparent)) |
489 | { |
530 | { |
490 | XSelectInput (disp, display->root, PropertyChangeMask); |
531 | XSelectInput (disp, display->root, PropertyChangeMask); |
491 | check_our_parents (); |
532 | check_our_parents (); |
492 | rootwin_ev.start (display, display->root); |
533 | rootwin_ev.start (display, display->root); |
493 | } |
534 | } |
… | |
… | |
500 | |
541 | |
501 | init_command (cmd_argv); |
542 | init_command (cmd_argv); |
502 | |
543 | |
503 | free (cmd_argv); |
544 | free (cmd_argv); |
504 | |
545 | |
|
|
546 | if (pty->pty >= 0) |
505 | pty_ev.start (pty.pty, EVENT_READ); |
547 | pty_ev.start (pty->pty, EVENT_READ); |
506 | |
548 | |
507 | check_ev.start (); |
549 | check_ev.start (); |
|
|
550 | |
|
|
551 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
508 | |
552 | |
509 | return true; |
553 | return true; |
510 | } |
554 | } |
511 | |
555 | |
512 | static struct sig_handlers |
556 | static struct sig_handlers |
… | |
… | |
520 | |
564 | |
521 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
565 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
522 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
566 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
523 | if (pid == (*t)->cmd_pid) |
567 | if (pid == (*t)->cmd_pid) |
524 | { |
568 | { |
525 | (*t)->destroy (); |
569 | (*t)->child_exit (); |
526 | break; |
570 | break; |
527 | } |
571 | } |
528 | } |
572 | } |
529 | |
573 | |
530 | /* |
574 | /* |
… | |
… | |
547 | sw_int (this, &sig_handlers::sig_term) |
591 | sw_int (this, &sig_handlers::sig_term) |
548 | { |
592 | { |
549 | } |
593 | } |
550 | } sig_handlers; |
594 | } sig_handlers; |
551 | |
595 | |
|
|
596 | char **rxvt_environ; // startup environment |
|
|
597 | |
552 | void |
598 | void |
553 | rxvt_init () |
599 | rxvt_init () |
554 | { |
600 | { |
|
|
601 | uid_t uid = getuid (); |
|
|
602 | gid_t gid = getgid (); |
|
|
603 | |
|
|
604 | // before doing anything else, check for setuid/setgid operation, |
|
|
605 | // start the helper process and drop privileges |
|
|
606 | if (uid != geteuid () |
|
|
607 | || 1 //D |
|
|
608 | || gid != getegid ()) |
|
|
609 | { |
|
|
610 | #if PTYTTY_HELPER |
|
|
611 | rxvt_ptytty_server (); |
|
|
612 | #else |
|
|
613 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
|
|
614 | #endif |
|
|
615 | |
|
|
616 | // drop privileges |
|
|
617 | #if HAVE_SETRESUID |
|
|
618 | setresgid (gid, gid, gid); |
|
|
619 | setresuid (uid, uid, uid); |
|
|
620 | #elif HAVE_SETREUID |
|
|
621 | setregid (gid, gid); |
|
|
622 | setreuid (uid, uid); |
|
|
623 | #elif HAVE_SETUID |
|
|
624 | setgid (gid); |
|
|
625 | setuid (uid); |
|
|
626 | #endif |
|
|
627 | |
|
|
628 | if (uid != geteuid () |
|
|
629 | || gid != getegid ()) |
|
|
630 | rxvt_fatal ("unable to drop privileges, aborting.\n"); |
|
|
631 | } |
|
|
632 | |
|
|
633 | rxvt_environ = environ; |
|
|
634 | |
555 | /* |
635 | /* |
556 | * Save and then give up any super-user privileges |
636 | * Save and then give up any super-user privileges |
557 | * 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. |
558 | * We should only need to be root in these cases: |
638 | * We should only need to be root in these cases: |
559 | * 1. write utmp entries on some systems |
639 | * 1. write utmp entries on some systems |
… | |
… | |
573 | /* signal (SIGURG, SIG_DFL); */ |
653 | /* signal (SIGURG, SIG_DFL); */ |
574 | |
654 | |
575 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
655 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
576 | // TODO: handle this with exceptions and tolerate the memory loss |
656 | // TODO: handle this with exceptions and tolerate the memory loss |
577 | XSetIOErrorHandler (rxvt_xioerror_handler); |
657 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
658 | |
|
|
659 | XrmInitialize (); |
578 | } |
660 | } |
579 | |
661 | |
580 | /* ------------------------------------------------------------------------- * |
662 | /* ------------------------------------------------------------------------- * |
581 | * MEMORY ALLOCATION WRAPPERS * |
663 | * MEMORY ALLOCATION WRAPPERS * |
582 | * ------------------------------------------------------------------------- */ |
664 | * ------------------------------------------------------------------------- */ |
… | |
… | |
618 | * ------------------------------------------------------------------------- */ |
700 | * ------------------------------------------------------------------------- */ |
619 | /* take care of suid/sgid super-user (root) privileges */ |
701 | /* take care of suid/sgid super-user (root) privileges */ |
620 | void |
702 | void |
621 | rxvt_privileges (rxvt_privaction action) |
703 | rxvt_privileges (rxvt_privaction action) |
622 | { |
704 | { |
623 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
624 | static uid_t euid; |
|
|
625 | static gid_t egid; |
|
|
626 | #endif |
|
|
627 | |
|
|
628 | #if ! defined(__CYGWIN32__) |
705 | #if ! defined(__CYGWIN32__) |
629 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
706 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
630 | /* setreuid () is the poor man's setuid (), seteuid () */ |
707 | /* setreuid () is the poor man's setuid (), seteuid () */ |
631 | # define seteuid(a) setreuid(-1, (a)) |
708 | # define seteuid(a) setreuid(-1, (a)) |
632 | # define setegid(a) setregid(-1, (a)) |
709 | # define setegid(a) setregid(-1, (a)) |
… | |
… | |
638 | case IGNORE: |
715 | case IGNORE: |
639 | /* |
716 | /* |
640 | * 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 |
641 | * back to root later, as required |
718 | * back to root later, as required |
642 | */ |
719 | */ |
|
|
720 | setegid (getgid ()); |
643 | seteuid (getuid ()); |
721 | seteuid (getuid ()); |
644 | setegid (getgid ()); |
|
|
645 | break; |
722 | break; |
646 | case SAVE: |
723 | case SAVE: |
647 | euid = geteuid (); |
|
|
648 | egid = getegid (); |
724 | saved_egid = getegid (); |
|
|
725 | saved_euid = geteuid (); |
649 | break; |
726 | break; |
650 | case RESTORE: |
727 | case RESTORE: |
651 | seteuid (euid); |
|
|
652 | setegid (egid); |
728 | setegid (saved_egid); |
|
|
729 | seteuid (saved_euid); |
653 | break; |
730 | break; |
654 | } |
731 | } |
655 | # else |
732 | # else |
656 | switch (action) |
733 | switch (action) |
657 | { |
734 | { |
658 | case IGNORE: |
735 | case IGNORE: |
|
|
736 | setgid (getgid ()); |
659 | setuid (getuid ()); |
737 | setuid (getuid ()); |
660 | setgid (getgid ()); |
|
|
661 | /* FALLTHROUGH */ |
738 | /* FALLTHROUGH */ |
662 | case SAVE: |
739 | case SAVE: |
663 | /* FALLTHROUGH */ |
740 | /* FALLTHROUGH */ |
664 | case RESTORE: |
741 | case RESTORE: |
665 | break; |
742 | break; |
666 | } |
743 | } |
667 | # endif |
744 | # endif |
668 | #endif |
745 | #endif |
669 | } |
746 | } |
670 | |
747 | |
671 | #ifdef UTMP_SUPPORT |
|
|
672 | void |
|
|
673 | rxvt_term::privileged_utmp (rxvt_privaction action) |
|
|
674 | { |
|
|
675 | if ((options & Opt_utmpInhibit) |
|
|
676 | || !pty.name || !*pty.name) |
|
|
677 | return; |
|
|
678 | |
|
|
679 | rxvt_privileges (RESTORE); |
|
|
680 | |
|
|
681 | if (action == SAVE) |
|
|
682 | makeutent (pty.name, rs[Rs_display_name]); |
|
|
683 | else |
|
|
684 | cleanutent (); |
|
|
685 | |
|
|
686 | rxvt_privileges (IGNORE); |
|
|
687 | } |
|
|
688 | #endif |
|
|
689 | |
|
|
690 | /*----------------------------------------------------------------------*/ |
748 | /*----------------------------------------------------------------------*/ |
691 | /* |
749 | /* |
692 | * window size/position calculcations for XSizeHint and other storage. |
750 | * window size/position calculcations for XSizeHint and other storage. |
693 | * if width/height are non-zero then override calculated width/height |
751 | * if width/height are non-zero then override calculated width/height |
694 | */ |
752 | */ |
695 | void |
753 | void |
696 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
754 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
697 | { |
755 | { |
698 | short recalc_x, recalc_y; |
756 | short recalc_x, recalc_y; |
699 | int x, y, sb_w, mb_h, flags; |
757 | int x, y, sb_w, flags; |
700 | unsigned int w, h; |
758 | unsigned int w, h; |
701 | unsigned int max_width, max_height; |
759 | unsigned int max_width, max_height; |
702 | dDisp; |
760 | dDisp; |
703 | |
761 | |
704 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
762 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
… | |
… | |
718 | if (rs[Rs_geometry]) |
776 | if (rs[Rs_geometry]) |
719 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
777 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
720 | |
778 | |
721 | if (flags & WidthValue) |
779 | if (flags & WidthValue) |
722 | { |
780 | { |
723 | ncol = clamp (w, 0, MAX_POSITIVE_INT16); |
781 | ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); |
724 | szHint.flags |= USSize; |
782 | szHint.flags |= USSize; |
725 | } |
783 | } |
726 | |
784 | |
727 | if (flags & HeightValue) |
785 | if (flags & HeightValue) |
728 | { |
786 | { |
729 | nrow = clamp (h, 0, MAX_POSITIVE_INT16); |
787 | nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); |
730 | szHint.flags |= USSize; |
788 | szHint.flags |= USSize; |
731 | } |
789 | } |
732 | |
790 | |
733 | if (flags & XValue) |
791 | if (flags & XValue) |
734 | { |
792 | { |
… | |
… | |
765 | max_width = MAX_COLS * fwidth; |
823 | max_width = MAX_COLS * fwidth; |
766 | max_height = MAX_ROWS * fheight; |
824 | max_height = MAX_ROWS * fheight; |
767 | |
825 | |
768 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
826 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
769 | |
827 | |
770 | sb_w = mb_h = 0; |
828 | sb_w = 0; |
771 | window_vt_x = window_vt_y = int_bwidth; |
829 | window_vt_x = window_vt_y = int_bwidth; |
772 | |
830 | |
773 | if (scrollbar_visible ()) |
831 | if (scrollBar.state) |
774 | { |
832 | { |
775 | sb_w = scrollbar_TotalWidth (); |
833 | sb_w = scrollbar_TotalWidth (); |
776 | szHint.base_width += sb_w; |
834 | szHint.base_width += sb_w; |
777 | if (!(options & Opt_scrollBar_right)) |
835 | if (!OPTION (Opt_scrollBar_right)) |
778 | window_vt_x += sb_w; |
836 | window_vt_x += sb_w; |
779 | } |
|
|
780 | |
|
|
781 | if (menubar_visible ()) |
|
|
782 | { |
|
|
783 | mb_h = menuBar_TotalHeight (); |
|
|
784 | szHint.base_height += mb_h; |
|
|
785 | window_vt_y += mb_h; |
|
|
786 | } |
837 | } |
787 | |
838 | |
788 | szHint.width_inc = fwidth; |
839 | szHint.width_inc = fwidth; |
789 | szHint.height_inc = fheight; |
840 | szHint.height_inc = fheight; |
790 | szHint.min_width = szHint.base_width + szHint.width_inc; |
841 | szHint.min_width = szHint.base_width + szHint.width_inc; |
… | |
… | |
810 | { |
861 | { |
811 | min_it (height, max_height); |
862 | min_it (height, max_height); |
812 | szHint.height = szHint.base_height + height; |
863 | szHint.height = szHint.base_height + height; |
813 | } |
864 | } |
814 | |
865 | |
815 | if (scrollbar_visible () && (options & Opt_scrollBar_right)) |
866 | if (scrollBar.state && OPTION (Opt_scrollBar_right)) |
816 | window_sb_x = szHint.width - sb_w; |
867 | window_sb_x = szHint.width - sb_w; |
817 | |
868 | |
818 | if (recalc_x) |
869 | if (recalc_x) |
819 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
870 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
820 | if (recalc_y) |
871 | if (recalc_y) |
… | |
… | |
834 | * Called after a window size change. |
885 | * Called after a window size change. |
835 | */ |
886 | */ |
836 | void |
887 | void |
837 | rxvt_term::tt_winch () |
888 | rxvt_term::tt_winch () |
838 | { |
889 | { |
839 | if (pty.pty < 0) |
890 | if (pty->pty < 0) |
840 | return; |
891 | return; |
841 | |
892 | |
842 | struct winsize ws; |
893 | struct winsize ws; |
843 | |
894 | |
844 | ws.ws_col = ncol; |
895 | ws.ws_col = ncol; |
845 | ws.ws_row = nrow; |
896 | ws.ws_row = nrow; |
846 | ws.ws_xpixel = width; |
897 | ws.ws_xpixel = width; |
847 | ws.ws_ypixel = height; |
898 | ws.ws_ypixel = height; |
848 | (void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
899 | (void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
849 | |
900 | |
850 | #if 0 |
901 | #if 0 |
851 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
902 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
852 | if (cmd_pid) /* force through to the command */ |
903 | if (cmd_pid) /* force through to the command */ |
853 | kill (-cmd_pid, SIGWINCH); |
904 | kill (-cmd_pid, SIGWINCH); |
… | |
… | |
889 | prop.height += lineSpace; |
940 | prop.height += lineSpace; |
890 | fs->set_prop (prop); |
941 | fs->set_prop (prop); |
891 | |
942 | |
892 | fwidth = prop.width; |
943 | fwidth = prop.width; |
893 | fheight = prop.height; |
944 | fheight = prop.height; |
894 | fweight = prop.weight; |
945 | fbase = prop.ascent; |
895 | fslant = prop.slant; |
|
|
896 | fbase = (*fs)[1]->ascent; |
|
|
897 | |
946 | |
898 | for (int style = 1; style < 4; style++) |
947 | for (int style = 1; style < 4; style++) |
899 | { |
948 | { |
900 | #if ENABLE_STYLES |
949 | #if ENABLE_STYLES |
901 | const char *res = rs[Rs_font + style]; |
950 | const char *res = rs[Rs_font + style]; |
… | |
… | |
935 | return true; |
984 | return true; |
936 | } |
985 | } |
937 | |
986 | |
938 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
987 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
939 | { |
988 | { |
940 | // TODO: SMART_WINDOW_TITLE |
|
|
941 | XChangeProperty (display->display, parent[0], |
989 | XChangeProperty (display->display, parent[0], |
942 | prop, XA_STRING, 8, PropModeReplace, |
990 | prop, XA_STRING, 8, PropModeReplace, |
943 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
991 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
944 | } |
992 | } |
945 | |
993 | |
946 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
994 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
947 | { |
995 | { |
948 | // TODO: SMART_WINDOW_TITLE |
|
|
949 | wchar_t *ws = rxvt_mbstowcs (str, len); |
996 | wchar_t *ws = rxvt_mbstowcs (str, len); |
950 | char *s = rxvt_wcstoutf8 (ws); |
997 | char *s = rxvt_wcstoutf8 (ws); |
951 | |
998 | |
952 | XChangeProperty (display->display, parent[0], |
999 | XChangeProperty (display->display, parent[0], |
953 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
1000 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
… | |
… | |
994 | i = atoi (color); |
1041 | i = atoi (color); |
995 | |
1042 | |
996 | if (i >= 8 && i <= 15) |
1043 | if (i >= 8 && i <= 15) |
997 | { /* bright colors */ |
1044 | { /* bright colors */ |
998 | i -= 8; |
1045 | i -= 8; |
999 | # ifndef NO_BRIGHTCOLOR |
|
|
1000 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1046 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1001 | SET_PIXCOLOR (idx); |
1047 | SET_PIXCOLOR (idx); |
1002 | goto done; |
1048 | goto done; |
1003 | # endif |
|
|
1004 | } |
1049 | } |
1005 | |
1050 | |
1006 | if (i >= 0 && i <= 7) |
1051 | if (i >= 0 && i <= 7) |
1007 | { /* normal colors */ |
1052 | { /* normal colors */ |
1008 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
1053 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
… | |
… | |
1181 | |
1226 | |
1182 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1227 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1183 | |
1228 | |
1184 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1229 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1185 | { |
1230 | { |
1186 | if (scrollbar_visible ()) |
1231 | if (scrollBar.state) |
1187 | { |
1232 | { |
1188 | XMoveResizeWindow (disp, scrollBar.win, |
1233 | XMoveResizeWindow (disp, scrollBar.win, |
1189 | window_sb_x, 0, |
1234 | window_sb_x, 0, |
1190 | scrollbar_TotalWidth (), szHint.height); |
1235 | scrollbar_TotalWidth (), szHint.height); |
1191 | resize_scrollbar (); |
1236 | resize_scrollbar (); |
1192 | } |
1237 | } |
1193 | |
1238 | |
1194 | if (menubar_visible ()) |
|
|
1195 | XMoveResizeWindow (disp, menuBar.win, |
|
|
1196 | window_vt_x, 0, |
|
|
1197 | TermWin_TotalWidth (), menuBar_TotalHeight ()); |
|
|
1198 | |
|
|
1199 | XMoveResizeWindow (disp, vt, |
1239 | XMoveResizeWindow (disp, vt, |
1200 | window_vt_x, window_vt_y, |
1240 | window_vt_x, window_vt_y, |
1201 | TermWin_TotalWidth (), TermWin_TotalHeight ()); |
1241 | width, height); |
1202 | |
1242 | |
1203 | scr_clear (); |
1243 | scr_clear (); |
1204 | #ifdef XPM_BACKGROUND |
1244 | #ifdef XPM_BACKGROUND |
1205 | resize_pixmap (); |
1245 | resize_pixmap (); |
1206 | #endif |
1246 | #endif |
… | |
… | |
1386 | XRectangle rect, status_rect, needed_rect; |
1426 | XRectangle rect, status_rect, needed_rect; |
1387 | unsigned long fg, bg; |
1427 | unsigned long fg, bg; |
1388 | const char *p; |
1428 | const char *p; |
1389 | char **s; |
1429 | char **s; |
1390 | XIMStyles *xim_styles; |
1430 | XIMStyles *xim_styles; |
|
|
1431 | |
|
|
1432 | set_environ (envv); |
1391 | |
1433 | |
1392 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1434 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1393 | return false; |
1435 | return false; |
1394 | |
1436 | |
1395 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
1437 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
… | |
… | |
1561 | int i; |
1603 | int i; |
1562 | const char *p; |
1604 | const char *p; |
1563 | char **s; |
1605 | char **s; |
1564 | char buf[IMBUFSIZ]; |
1606 | char buf[IMBUFSIZ]; |
1565 | |
1607 | |
1566 | SET_R (this); |
1608 | make_current (); |
1567 | |
1609 | |
1568 | im_destroy (); |
1610 | im_destroy (); |
1569 | |
1611 | |
1570 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1612 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1571 | if (Input_Context) |
1613 | if (Input_Context) |