… | |
… | |
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 | vector<rxvt_term *> rxvt_term::termlist; |
51 | vector<rxvt_term *> rxvt_term::termlist; |
57 | |
52 | |
58 | static char curlocale[128], savelocale[128]; |
53 | static char curlocale[128], savelocale[128]; |
59 | |
54 | |
60 | bool |
55 | bool |
… | |
… | |
66 | strncpy (curlocale, locale, 128); |
61 | strncpy (curlocale, locale, 128); |
67 | setlocale (LC_CTYPE, curlocale); |
62 | setlocale (LC_CTYPE, curlocale); |
68 | return true; |
63 | return true; |
69 | } |
64 | } |
70 | |
65 | |
71 | bool |
66 | void |
72 | rxvt_push_locale (const char *locale) |
67 | rxvt_push_locale (const char *locale) |
73 | { |
68 | { |
74 | strcpy (savelocale, curlocale); |
69 | strcpy (savelocale, curlocale); |
75 | rxvt_set_locale (locale); |
70 | rxvt_set_locale (locale); |
76 | } |
71 | } |
… | |
… | |
151 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
146 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
152 | #endif |
147 | #endif |
153 | #ifdef HAVE_SCROLLBARS |
148 | #ifdef HAVE_SCROLLBARS |
154 | scrollbar_ev (this, &rxvt_term::x_cb), |
149 | scrollbar_ev (this, &rxvt_term::x_cb), |
155 | #endif |
150 | #endif |
156 | #ifdef MENUBAR |
|
|
157 | menubar_ev (this, &rxvt_term::x_cb), |
|
|
158 | #endif |
|
|
159 | #ifdef CURSOR_BLINK |
151 | #ifdef CURSOR_BLINK |
160 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
152 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
161 | #endif |
153 | #endif |
162 | #ifdef TEXT_BLINK |
154 | #ifdef TEXT_BLINK |
163 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
155 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
… | |
… | |
177 | #ifdef USE_XIM |
169 | #ifdef USE_XIM |
178 | im_ev (this, &rxvt_term::im_cb), |
170 | im_ev (this, &rxvt_term::im_cb), |
179 | #endif |
171 | #endif |
180 | termwin_ev (this, &rxvt_term::x_cb), |
172 | termwin_ev (this, &rxvt_term::x_cb), |
181 | vt_ev (this, &rxvt_term::x_cb), |
173 | vt_ev (this, &rxvt_term::x_cb), |
|
|
174 | child_ev (this, &rxvt_term::child_cb), |
182 | check_ev (this, &rxvt_term::check_cb), |
175 | check_ev (this, &rxvt_term::check_cb), |
183 | flush_ev (this, &rxvt_term::flush_cb), |
176 | flush_ev (this, &rxvt_term::flush_cb), |
184 | destroy_ev (this, &rxvt_term::destroy_cb), |
177 | destroy_ev (this, &rxvt_term::destroy_cb), |
185 | pty_ev (this, &rxvt_term::pty_cb), |
178 | pty_ev (this, &rxvt_term::pty_cb), |
186 | incr_ev (this, &rxvt_term::incr_cb) |
179 | incr_ev (this, &rxvt_term::incr_cb) |
… | |
… | |
202 | void rxvt_term::emergency_cleanup () |
195 | void rxvt_term::emergency_cleanup () |
203 | { |
196 | { |
204 | if (cmd_pid) |
197 | if (cmd_pid) |
205 | kill (-cmd_pid, SIGHUP); |
198 | kill (-cmd_pid, SIGHUP); |
206 | |
199 | |
207 | #ifdef UTMP_SUPPORT |
200 | delete pty; pty = 0; |
208 | privileged_utmp (RESTORE); |
|
|
209 | #endif |
|
|
210 | |
|
|
211 | pty.put (); |
|
|
212 | } |
201 | } |
213 | |
202 | |
214 | rxvt_term::~rxvt_term () |
203 | rxvt_term::~rxvt_term () |
215 | { |
204 | { |
216 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
205 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
… | |
… | |
232 | |
221 | |
233 | selection_clear (); |
222 | selection_clear (); |
234 | |
223 | |
235 | #ifdef USE_XIM |
224 | #ifdef USE_XIM |
236 | im_destroy (); |
225 | im_destroy (); |
237 | #endif |
|
|
238 | #ifdef MENUBAR |
|
|
239 | if (menubarGC) XFreeGC (disp, menubarGC); |
|
|
240 | #endif |
226 | #endif |
241 | #ifdef XTERM_SCROLLBAR |
227 | #ifdef XTERM_SCROLLBAR |
242 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
228 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
243 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
229 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
244 | #endif |
230 | #endif |
… | |
… | |
255 | if (upArrow) XFreePixmap (disp, upArrow); |
241 | if (upArrow) XFreePixmap (disp, upArrow); |
256 | if (downArrow) XFreePixmap (disp, downArrow); |
242 | if (downArrow) XFreePixmap (disp, downArrow); |
257 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
243 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
258 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
244 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
259 | #endif |
245 | #endif |
260 | #if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
246 | #ifdef RXVT_SCROLLBAR |
261 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
247 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
262 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
248 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
263 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
249 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
264 | #endif |
250 | #endif |
265 | if (gc) XFreeGC (disp, gc); |
251 | if (gc) XFreeGC (disp, gc); |
266 | |
252 | |
267 | #if defined(MENUBAR) && (MENUBAR_MAX > 1) |
|
|
268 | delete menuBar.drawable; |
|
|
269 | //if (menuBar.win) |
|
|
270 | // XDestroyWindow (disp, menuBar.win); |
|
|
271 | #endif |
|
|
272 | delete drawable; |
253 | delete drawable; |
273 | // destroy all windows |
254 | // destroy all windows |
274 | if (parent[0]) |
255 | if (parent[0]) |
275 | XDestroyWindow (disp, parent[0]); |
256 | XDestroyWindow (disp, parent[0]); |
276 | } |
257 | } |
277 | |
258 | |
278 | // TODO: free pixcolours, colours should become part of rxvt_display |
259 | // TODO: free pixcolours, colours should become part of rxvt_display |
279 | |
|
|
280 | delete pix_colors_focused; |
260 | delete pix_colors_focused; |
281 | #if OFF_FOCUS_FADING |
261 | #if OFF_FOCUS_FADING |
282 | delete pix_colors_unfocused; |
262 | delete pix_colors_unfocused; |
283 | #endif |
|
|
284 | #if USE_XGETDEFAULT |
|
|
285 | XrmDestroyDatabase (xrmdatabase); |
|
|
286 | #endif |
263 | #endif |
287 | |
264 | |
288 | displays.put (display); |
265 | displays.put (display); |
289 | |
266 | |
290 | scr_release (); |
267 | scr_release (); |
… | |
… | |
309 | #ifdef KEYSYM_RESOURCE |
286 | #ifdef KEYSYM_RESOURCE |
310 | delete keyboard; |
287 | delete keyboard; |
311 | #endif |
288 | #endif |
312 | } |
289 | } |
313 | |
290 | |
|
|
291 | // child has exited, usually destroys |
314 | void |
292 | void |
315 | rxvt_term::child_exit () |
293 | rxvt_term::child_cb (child_watcher &w, int status) |
316 | { |
294 | { |
|
|
295 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
|
|
296 | |
317 | cmd_pid = 0; |
297 | cmd_pid = 0; |
318 | |
298 | |
319 | if (!OPTION (Opt_hold)) |
299 | if (!OPTION (Opt_hold)) |
320 | destroy (); |
300 | destroy (); |
321 | } |
301 | } |
… | |
… | |
335 | #if USE_XIM |
315 | #if USE_XIM |
336 | im_ev.stop (display); |
316 | im_ev.stop (display); |
337 | #endif |
317 | #endif |
338 | #if HAVE_SCROLLBARS |
318 | #if HAVE_SCROLLBARS |
339 | scrollbar_ev.stop (display); |
319 | scrollbar_ev.stop (display); |
340 | #endif |
|
|
341 | #if MENUBAR |
|
|
342 | menubar_ev.stop (display); |
|
|
343 | #endif |
320 | #endif |
344 | #if TRANSPARENT |
321 | #if TRANSPARENT |
345 | rootwin_ev.stop (display); |
322 | rootwin_ev.stop (display); |
346 | #endif |
323 | #endif |
347 | incr_ev.stop (); |
324 | incr_ev.stop (); |
… | |
… | |
371 | } |
348 | } |
372 | |
349 | |
373 | void |
350 | void |
374 | rxvt_term::destroy_cb (time_watcher &w) |
351 | rxvt_term::destroy_cb (time_watcher &w) |
375 | { |
352 | { |
376 | SET_R (this); |
353 | make_current (); |
377 | |
354 | |
378 | delete this; |
355 | delete this; |
379 | } |
356 | } |
380 | |
357 | |
381 | /*----------------------------------------------------------------------*/ |
358 | /*----------------------------------------------------------------------*/ |
… | |
… | |
472 | /*----------------------------------------------------------------------*/ |
449 | /*----------------------------------------------------------------------*/ |
473 | bool |
450 | bool |
474 | rxvt_term::init (int argc, const char *const *argv) |
451 | rxvt_term::init (int argc, const char *const *argv) |
475 | { |
452 | { |
476 | SET_R (this); |
453 | SET_R (this); |
477 | |
|
|
478 | set_locale (""); |
454 | set_locale (""); |
|
|
455 | set_environ (envv); // few things in X do not call setlocale :( |
479 | |
456 | |
480 | if (!init_vars ()) |
457 | if (!init_vars ()) |
481 | return false; |
458 | return false; |
482 | |
459 | |
483 | init_secondary (); |
460 | init_secondary (); |
… | |
… | |
486 | |
463 | |
487 | #ifdef KEYSYM_RESOURCE |
464 | #ifdef KEYSYM_RESOURCE |
488 | keyboard->register_done (); |
465 | keyboard->register_done (); |
489 | #endif |
466 | #endif |
490 | |
467 | |
491 | #if MENUBAR_MAX |
|
|
492 | menubar_read (rs[Rs_menu]); |
|
|
493 | #endif |
|
|
494 | #ifdef HAVE_SCROLLBARS |
468 | #ifdef HAVE_SCROLLBARS |
495 | if (OPTION (Opt_scrollBar)) |
469 | if (OPTION (Opt_scrollBar)) |
496 | scrollBar.setIdle (); /* set existence for size calculations */ |
470 | scrollBar.setIdle (); /* set existence for size calculations */ |
497 | #endif |
471 | #endif |
498 | |
472 | |
… | |
… | |
502 | |
476 | |
503 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
477 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
504 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
478 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
505 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
479 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
506 | { |
480 | { |
507 | bool tainted = false; |
|
|
508 | |
|
|
509 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
510 | // ignore some perl-related arguments if some bozo installed us set[ug]id |
|
|
511 | if (getuid () != saved_euid || getgid () != saved_egid) |
|
|
512 | { |
|
|
513 | tainted = true; |
|
|
514 | |
|
|
515 | if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) |
|
|
516 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
517 | { |
|
|
518 | rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); |
|
|
519 | rs[Rs_perl_lib] = 0; |
|
|
520 | rs[Rs_perl_eval] = "our $tainted = 1"; |
|
|
521 | } |
|
|
522 | } |
|
|
523 | #endif |
|
|
524 | rxvt_perl.init (tainted); |
481 | rxvt_perl.init (this); |
525 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
482 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
526 | } |
483 | } |
527 | #endif |
484 | #endif |
528 | |
485 | |
|
|
486 | pty = rxvt_new_ptytty (); |
|
|
487 | |
529 | create_windows (argc, argv); |
488 | create_windows (argc, argv); |
530 | |
489 | |
531 | dDisp; |
490 | dDisp; |
532 | |
491 | |
533 | init_xlocale (); |
492 | init_xlocale (); |
534 | |
493 | |
535 | scr_reset (); /* initialize screen */ |
494 | scr_reset (); // initialize screen |
536 | |
495 | |
537 | #if 0 |
496 | #if 0 |
538 | XSynchronize (disp, True); |
497 | XSynchronize (disp, True); |
539 | #endif |
498 | #endif |
540 | |
499 | |
541 | #ifdef HAVE_SCROLLBARS |
500 | #ifdef HAVE_SCROLLBARS |
542 | if (OPTION (Opt_scrollBar)) |
501 | if (OPTION (Opt_scrollBar)) |
543 | resize_scrollbar (); /* create and map scrollbar */ |
502 | resize_scrollbar (); /* create and map scrollbar */ |
544 | #endif |
503 | #endif |
545 | #if (MENUBAR_MAX) |
|
|
546 | if (menubar_visible ()) |
|
|
547 | XMapWindow (disp, menuBar.win); |
|
|
548 | #endif |
|
|
549 | #ifdef TRANSPARENT |
504 | #ifdef TRANSPARENT |
550 | if (OPTION (Opt_transparent)) |
505 | if (OPTION (Opt_transparent)) |
551 | { |
506 | { |
552 | XSelectInput (disp, display->root, PropertyChangeMask); |
507 | XSelectInput (disp, display->root, PropertyChangeMask); |
553 | check_our_parents (); |
508 | check_our_parents (); |
… | |
… | |
562 | |
517 | |
563 | init_command (cmd_argv); |
518 | init_command (cmd_argv); |
564 | |
519 | |
565 | free (cmd_argv); |
520 | free (cmd_argv); |
566 | |
521 | |
567 | if (pty.pty >= 0) |
522 | if (pty->pty >= 0) |
568 | pty_ev.start (pty.pty, EVENT_READ); |
523 | pty_ev.start (pty->pty, EVENT_READ); |
569 | |
524 | |
570 | check_ev.start (); |
525 | check_ev.start (); |
571 | |
526 | |
572 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
527 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
573 | |
528 | |
574 | return true; |
529 | return true; |
575 | } |
530 | } |
576 | |
531 | |
577 | static struct sig_handlers |
532 | static struct sig_handlers |
578 | { |
533 | { |
579 | sig_watcher sw_chld, sw_term, sw_int; |
534 | sig_watcher sw_term, sw_int; |
580 | |
535 | |
581 | void sig_chld (sig_watcher &w) |
|
|
582 | { |
|
|
583 | // we are being called for every SIGCHLD, find the corresponding term |
|
|
584 | int pid; |
|
|
585 | |
|
|
586 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
587 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
588 | if (pid == (*t)->cmd_pid) |
|
|
589 | { |
|
|
590 | (*t)->child_exit (); |
|
|
591 | break; |
|
|
592 | } |
|
|
593 | } |
|
|
594 | |
|
|
595 | /* |
536 | /* |
596 | * Catch a fatal signal and tidy up before quitting |
537 | * Catch a fatal signal and tidy up before quitting |
597 | */ |
538 | */ |
598 | void |
539 | void |
599 | sig_term (sig_watcher &w) |
540 | sig_term (sig_watcher &w) |
… | |
… | |
605 | signal (w.signum, SIG_DFL); |
546 | signal (w.signum, SIG_DFL); |
606 | kill (getpid (), w.signum); |
547 | kill (getpid (), w.signum); |
607 | } |
548 | } |
608 | |
549 | |
609 | sig_handlers () |
550 | sig_handlers () |
610 | : sw_chld (this, &sig_handlers::sig_chld), |
|
|
611 | sw_term (this, &sig_handlers::sig_term), |
551 | : sw_term (this, &sig_handlers::sig_term), |
612 | sw_int (this, &sig_handlers::sig_term) |
552 | sw_int (this, &sig_handlers::sig_term) |
613 | { |
553 | { |
614 | } |
554 | } |
615 | } sig_handlers; |
555 | } sig_handlers; |
616 | |
556 | |
|
|
557 | char **rxvt_environ; // startup environment |
|
|
558 | |
617 | void |
559 | void |
618 | rxvt_init () |
560 | rxvt_init () |
619 | { |
561 | { |
620 | /* |
562 | uid_t uid = getuid (); |
621 | * Save and then give up any super-user privileges |
563 | gid_t gid = getgid (); |
622 | * If we need privileges in any area then we must specifically request it. |
564 | |
623 | * We should only need to be root in these cases: |
565 | // before doing anything else, check for setuid/setgid operation, |
624 | * 1. write utmp entries on some systems |
566 | // start the helper process and drop privileges |
625 | * 2. chown tty on some systems |
567 | if (uid != geteuid () |
626 | */ |
568 | || gid != getegid ()) |
627 | rxvt_privileges (SAVE); |
569 | { |
628 | rxvt_privileges (IGNORE); |
570 | #if PTYTTY_HELPER |
|
|
571 | rxvt_ptytty_server (); |
|
|
572 | #else |
|
|
573 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
|
|
574 | #endif |
|
|
575 | |
|
|
576 | // drop privileges |
|
|
577 | #if HAVE_SETRESUID |
|
|
578 | setresgid (gid, gid, gid); |
|
|
579 | setresuid (uid, uid, uid); |
|
|
580 | #elif HAVE_SETREUID |
|
|
581 | setregid (gid, gid); |
|
|
582 | setreuid (uid, uid); |
|
|
583 | #elif HAVE_SETUID |
|
|
584 | setgid (gid); |
|
|
585 | setuid (uid); |
|
|
586 | #endif |
|
|
587 | |
|
|
588 | if (uid != geteuid () |
|
|
589 | || gid != getegid ()) |
|
|
590 | rxvt_fatal ("unable to drop privileges, aborting.\n"); |
|
|
591 | } |
|
|
592 | |
|
|
593 | rxvt_environ = environ; |
629 | |
594 | |
630 | signal (SIGHUP, SIG_IGN); |
595 | signal (SIGHUP, SIG_IGN); |
631 | signal (SIGPIPE, SIG_IGN); |
596 | signal (SIGPIPE, SIG_IGN); |
632 | |
597 | |
633 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
634 | sig_handlers.sw_term.start (SIGTERM); |
598 | sig_handlers.sw_term.start (SIGTERM); |
635 | sig_handlers.sw_int.start (SIGINT); |
599 | sig_handlers.sw_int.start (SIGINT); |
636 | |
600 | |
637 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
601 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
638 | /* signal (SIGURG, SIG_DFL); */ |
602 | /* signal (SIGURG, SIG_DFL); */ |
639 | |
603 | |
640 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
604 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
641 | // TODO: handle this with exceptions and tolerate the memory loss |
605 | // TODO: handle this with exceptions and tolerate the memory loss |
642 | XSetIOErrorHandler (rxvt_xioerror_handler); |
606 | XSetIOErrorHandler (rxvt_xioerror_handler); |
643 | |
607 | |
644 | #ifdef USE_XGETDEFAULT |
|
|
645 | XrmInitialize (); |
608 | XrmInitialize (); |
646 | #endif |
|
|
647 | } |
609 | } |
648 | |
610 | |
649 | /* ------------------------------------------------------------------------- * |
611 | /* ------------------------------------------------------------------------- * |
650 | * MEMORY ALLOCATION WRAPPERS * |
612 | * MEMORY ALLOCATION WRAPPERS * |
651 | * ------------------------------------------------------------------------- */ |
613 | * ------------------------------------------------------------------------- */ |
… | |
… | |
680 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
642 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
681 | |
643 | |
682 | return p; |
644 | return p; |
683 | } |
645 | } |
684 | |
646 | |
685 | /* ------------------------------------------------------------------------- * |
|
|
686 | * PRIVILEGED OPERATIONS * |
|
|
687 | * ------------------------------------------------------------------------- */ |
|
|
688 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
689 | void |
|
|
690 | rxvt_privileges (rxvt_privaction action) |
|
|
691 | { |
|
|
692 | #if ! defined(__CYGWIN32__) |
|
|
693 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
694 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
695 | # define seteuid(a) setreuid(-1, (a)) |
|
|
696 | # define setegid(a) setregid(-1, (a)) |
|
|
697 | # define HAVE_SETEUID |
|
|
698 | # endif |
|
|
699 | # ifdef HAVE_SETEUID |
|
|
700 | switch (action) |
|
|
701 | { |
|
|
702 | case IGNORE: |
|
|
703 | /* |
|
|
704 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
705 | * back to root later, as required |
|
|
706 | */ |
|
|
707 | seteuid (getuid ()); |
|
|
708 | setegid (getgid ()); |
|
|
709 | break; |
|
|
710 | case SAVE: |
|
|
711 | saved_euid = geteuid (); |
|
|
712 | saved_egid = getegid (); |
|
|
713 | break; |
|
|
714 | case RESTORE: |
|
|
715 | seteuid (saved_euid); |
|
|
716 | setegid (saved_egid); |
|
|
717 | break; |
|
|
718 | } |
|
|
719 | # else |
|
|
720 | switch (action) |
|
|
721 | { |
|
|
722 | case IGNORE: |
|
|
723 | setuid (getuid ()); |
|
|
724 | setgid (getgid ()); |
|
|
725 | /* FALLTHROUGH */ |
|
|
726 | case SAVE: |
|
|
727 | /* FALLTHROUGH */ |
|
|
728 | case RESTORE: |
|
|
729 | break; |
|
|
730 | } |
|
|
731 | # endif |
|
|
732 | #endif |
|
|
733 | } |
|
|
734 | |
|
|
735 | #ifdef UTMP_SUPPORT |
|
|
736 | void |
|
|
737 | rxvt_term::privileged_utmp (rxvt_privaction action) |
|
|
738 | { |
|
|
739 | if (OPTION (Opt_utmpInhibit) |
|
|
740 | || !pty.name || !*pty.name) |
|
|
741 | return; |
|
|
742 | |
|
|
743 | rxvt_privileges (RESTORE); |
|
|
744 | |
|
|
745 | if (action == SAVE) |
|
|
746 | makeutent (pty.name, rs[Rs_display_name]); |
|
|
747 | else |
|
|
748 | cleanutent (); |
|
|
749 | |
|
|
750 | rxvt_privileges (IGNORE); |
|
|
751 | } |
|
|
752 | #endif |
|
|
753 | |
|
|
754 | /*----------------------------------------------------------------------*/ |
647 | /*----------------------------------------------------------------------*/ |
755 | /* |
648 | /* |
756 | * window size/position calculcations for XSizeHint and other storage. |
649 | * window size/position calculcations for XSizeHint and other storage. |
757 | * if width/height are non-zero then override calculated width/height |
650 | * if width/height are non-zero then override calculated width/height |
758 | */ |
651 | */ |
759 | void |
652 | void |
760 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
653 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
761 | { |
654 | { |
762 | short recalc_x, recalc_y; |
655 | short recalc_x, recalc_y; |
763 | int x, y, sb_w, mb_h, flags; |
656 | int x, y, sb_w, flags; |
764 | unsigned int w, h; |
657 | unsigned int w, h; |
765 | unsigned int max_width, max_height; |
658 | unsigned int max_width, max_height; |
766 | dDisp; |
659 | dDisp; |
767 | |
660 | |
768 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
661 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
… | |
… | |
829 | max_width = MAX_COLS * fwidth; |
722 | max_width = MAX_COLS * fwidth; |
830 | max_height = MAX_ROWS * fheight; |
723 | max_height = MAX_ROWS * fheight; |
831 | |
724 | |
832 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
725 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
833 | |
726 | |
834 | sb_w = mb_h = 0; |
727 | sb_w = 0; |
835 | window_vt_x = window_vt_y = int_bwidth; |
728 | window_vt_x = window_vt_y = int_bwidth; |
836 | |
729 | |
837 | if (scrollbar_visible ()) |
730 | if (scrollBar.state) |
838 | { |
731 | { |
839 | sb_w = scrollbar_TotalWidth (); |
732 | sb_w = scrollbar_TotalWidth (); |
840 | szHint.base_width += sb_w; |
733 | szHint.base_width += sb_w; |
841 | if (!OPTION (Opt_scrollBar_right)) |
734 | if (!OPTION (Opt_scrollBar_right)) |
842 | window_vt_x += sb_w; |
735 | window_vt_x += sb_w; |
843 | } |
736 | } |
844 | |
737 | |
845 | if (menubar_visible ()) |
|
|
846 | { |
|
|
847 | mb_h = menuBar_TotalHeight (); |
|
|
848 | szHint.base_height += mb_h; |
|
|
849 | window_vt_y += mb_h; |
|
|
850 | } |
|
|
851 | |
|
|
852 | szHint.width_inc = fwidth; |
738 | szHint.width_inc = fwidth; |
853 | szHint.height_inc = fheight; |
739 | szHint.height_inc = fheight; |
854 | szHint.min_width = szHint.base_width + szHint.width_inc; |
740 | szHint.min_width = szHint.base_width + szHint.width_inc; |
855 | szHint.min_height = szHint.base_height + szHint.height_inc; |
741 | szHint.min_height = szHint.base_height + szHint.height_inc; |
856 | |
742 | |
… | |
… | |
874 | { |
760 | { |
875 | min_it (height, max_height); |
761 | min_it (height, max_height); |
876 | szHint.height = szHint.base_height + height; |
762 | szHint.height = szHint.base_height + height; |
877 | } |
763 | } |
878 | |
764 | |
879 | if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) |
765 | if (scrollBar.state && OPTION (Opt_scrollBar_right)) |
880 | window_sb_x = szHint.width - sb_w; |
766 | window_sb_x = szHint.width - sb_w; |
881 | |
767 | |
882 | if (recalc_x) |
768 | if (recalc_x) |
883 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
769 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
884 | if (recalc_y) |
770 | if (recalc_y) |
… | |
… | |
898 | * Called after a window size change. |
784 | * Called after a window size change. |
899 | */ |
785 | */ |
900 | void |
786 | void |
901 | rxvt_term::tt_winch () |
787 | rxvt_term::tt_winch () |
902 | { |
788 | { |
903 | if (pty.pty < 0) |
789 | if (pty->pty < 0) |
904 | return; |
790 | return; |
905 | |
791 | |
906 | struct winsize ws; |
792 | struct winsize ws; |
907 | |
793 | |
908 | ws.ws_col = ncol; |
794 | ws.ws_col = ncol; |
909 | ws.ws_row = nrow; |
795 | ws.ws_row = nrow; |
910 | ws.ws_xpixel = width; |
796 | ws.ws_xpixel = width; |
911 | ws.ws_ypixel = height; |
797 | ws.ws_ypixel = height; |
912 | (void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
798 | (void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
913 | |
799 | |
914 | #if 0 |
800 | #if 0 |
915 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
801 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
916 | if (cmd_pid) /* force through to the command */ |
802 | if (cmd_pid) /* force through to the command */ |
917 | kill (-cmd_pid, SIGWINCH); |
803 | kill (-cmd_pid, SIGWINCH); |
… | |
… | |
1239 | |
1125 | |
1240 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1126 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1241 | |
1127 | |
1242 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1128 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1243 | { |
1129 | { |
1244 | if (scrollbar_visible ()) |
1130 | if (scrollBar.state) |
1245 | { |
1131 | { |
1246 | XMoveResizeWindow (disp, scrollBar.win, |
1132 | XMoveResizeWindow (disp, scrollBar.win, |
1247 | window_sb_x, 0, |
1133 | window_sb_x, 0, |
1248 | scrollbar_TotalWidth (), szHint.height); |
1134 | scrollbar_TotalWidth (), szHint.height); |
1249 | resize_scrollbar (); |
1135 | resize_scrollbar (); |
1250 | } |
1136 | } |
1251 | |
|
|
1252 | if (menubar_visible ()) |
|
|
1253 | XMoveResizeWindow (disp, menuBar.win, |
|
|
1254 | window_vt_x, 0, |
|
|
1255 | width, menuBar_TotalHeight ()); |
|
|
1256 | |
1137 | |
1257 | XMoveResizeWindow (disp, vt, |
1138 | XMoveResizeWindow (disp, vt, |
1258 | window_vt_x, window_vt_y, |
1139 | window_vt_x, window_vt_y, |
1259 | width, height); |
1140 | width, height); |
1260 | |
1141 | |
… | |
… | |
1444 | XRectangle rect, status_rect, needed_rect; |
1325 | XRectangle rect, status_rect, needed_rect; |
1445 | unsigned long fg, bg; |
1326 | unsigned long fg, bg; |
1446 | const char *p; |
1327 | const char *p; |
1447 | char **s; |
1328 | char **s; |
1448 | XIMStyles *xim_styles; |
1329 | XIMStyles *xim_styles; |
|
|
1330 | |
|
|
1331 | set_environ (envv); |
1449 | |
1332 | |
1450 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1333 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1451 | return false; |
1334 | return false; |
1452 | |
1335 | |
1453 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
1336 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
… | |
… | |
1619 | int i; |
1502 | int i; |
1620 | const char *p; |
1503 | const char *p; |
1621 | char **s; |
1504 | char **s; |
1622 | char buf[IMBUFSIZ]; |
1505 | char buf[IMBUFSIZ]; |
1623 | |
1506 | |
1624 | SET_R (this); |
1507 | make_current (); |
1625 | |
1508 | |
1626 | im_destroy (); |
1509 | im_destroy (); |
1627 | |
1510 | |
1628 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1511 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1629 | if (Input_Context) |
1512 | if (Input_Context) |