… | |
… | |
48 | # include <termios.h> |
48 | # include <termios.h> |
49 | #endif |
49 | #endif |
50 | |
50 | |
51 | vector<rxvt_term *> rxvt_term::termlist; |
51 | vector<rxvt_term *> rxvt_term::termlist; |
52 | |
52 | |
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53 | // used to tell global functions which terminal instance is "active" |
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|
54 | rxvt_t rxvt_current_term; |
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|
55 | |
53 | static char curlocale[128], savelocale[128]; |
56 | static char curlocale[128], savelocale[128]; |
54 | |
57 | |
55 | bool |
58 | bool |
56 | rxvt_set_locale (const char *locale) |
59 | rxvt_set_locale (const char *locale) NOTHROW |
57 | { |
60 | { |
58 | if (!locale || !strncmp (locale, curlocale, 128)) |
61 | if (!locale || !strncmp (locale, curlocale, 128)) |
59 | return false; |
62 | return false; |
60 | |
63 | |
61 | strncpy (curlocale, locale, 128); |
64 | strncpy (curlocale, locale, 128); |
62 | setlocale (LC_CTYPE, curlocale); |
65 | setlocale (LC_CTYPE, curlocale); |
63 | return true; |
66 | return true; |
64 | } |
67 | } |
65 | |
68 | |
66 | void |
69 | void |
67 | rxvt_push_locale (const char *locale) |
70 | rxvt_push_locale (const char *locale) NOTHROW |
68 | { |
71 | { |
69 | strcpy (savelocale, curlocale); |
72 | strcpy (savelocale, curlocale); |
70 | rxvt_set_locale (locale); |
73 | rxvt_set_locale (locale); |
71 | } |
74 | } |
72 | |
75 | |
73 | void |
76 | void |
74 | rxvt_pop_locale () |
77 | rxvt_pop_locale () NOTHROW |
75 | { |
78 | { |
76 | rxvt_set_locale (savelocale); |
79 | rxvt_set_locale (savelocale); |
77 | } |
80 | } |
78 | |
81 | |
79 | #if ENABLE_COMBINING |
82 | #if ENABLE_COMBINING |
… | |
… | |
167 | pointer_ev (this, &rxvt_term::pointer_cb), |
170 | pointer_ev (this, &rxvt_term::pointer_cb), |
168 | #endif |
171 | #endif |
169 | #ifdef USE_XIM |
172 | #ifdef USE_XIM |
170 | im_ev (this, &rxvt_term::im_cb), |
173 | im_ev (this, &rxvt_term::im_cb), |
171 | #endif |
174 | #endif |
|
|
175 | #ifndef NO_BELL |
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176 | bell_ev (this, &rxvt_term::bell_cb), |
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177 | #endif |
172 | termwin_ev (this, &rxvt_term::x_cb), |
178 | termwin_ev (this, &rxvt_term::x_cb), |
173 | vt_ev (this, &rxvt_term::x_cb), |
179 | vt_ev (this, &rxvt_term::x_cb), |
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180 | child_ev (this, &rxvt_term::child_cb), |
174 | check_ev (this, &rxvt_term::check_cb), |
181 | check_ev (this, &rxvt_term::check_cb), |
175 | flush_ev (this, &rxvt_term::flush_cb), |
182 | flush_ev (this, &rxvt_term::flush_cb), |
176 | destroy_ev (this, &rxvt_term::destroy_cb), |
183 | destroy_ev (this, &rxvt_term::destroy_cb), |
177 | pty_ev (this, &rxvt_term::pty_cb), |
184 | pty_ev (this, &rxvt_term::pty_cb), |
178 | incr_ev (this, &rxvt_term::incr_cb) |
185 | incr_ev (this, &rxvt_term::incr_cb) |
… | |
… | |
181 | |
188 | |
182 | termlist.push_back (this); |
189 | termlist.push_back (this); |
183 | |
190 | |
184 | #ifdef KEYSYM_RESOURCE |
191 | #ifdef KEYSYM_RESOURCE |
185 | keyboard = new keyboard_manager; |
192 | keyboard = new keyboard_manager; |
186 | |
|
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187 | if (!keyboard) |
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188 | rxvt_fatal ("out of memory, aborting.\n"); |
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189 | #endif |
193 | #endif |
190 | } |
194 | } |
191 | |
195 | |
192 | // clean up the most important stuff, do *not* call x or free mem etc. |
196 | // clean up the most important stuff, do *not* call x or free mem etc. |
193 | // for use before an emergency exit |
197 | // for use before an emergency exit |
… | |
… | |
199 | delete pty; pty = 0; |
203 | delete pty; pty = 0; |
200 | } |
204 | } |
201 | |
205 | |
202 | rxvt_term::~rxvt_term () |
206 | rxvt_term::~rxvt_term () |
203 | { |
207 | { |
204 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
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205 | |
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206 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
208 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
207 | |
209 | |
208 | emergency_cleanup (); |
210 | emergency_cleanup (); |
209 | |
211 | |
210 | #if ENABLE_STYLES |
212 | #if ENABLE_STYLES |
… | |
… | |
285 | #ifdef KEYSYM_RESOURCE |
287 | #ifdef KEYSYM_RESOURCE |
286 | delete keyboard; |
288 | delete keyboard; |
287 | #endif |
289 | #endif |
288 | } |
290 | } |
289 | |
291 | |
|
|
292 | // child has exited, usually destroys |
290 | void |
293 | void |
291 | rxvt_term::child_exit () |
294 | rxvt_term::child_cb (child_watcher &w, int status) |
292 | { |
295 | { |
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296 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
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297 | |
293 | cmd_pid = 0; |
298 | cmd_pid = 0; |
294 | |
299 | |
295 | if (!OPTION (Opt_hold)) |
300 | if (!OPTION (Opt_hold)) |
296 | destroy (); |
301 | destroy (); |
297 | } |
302 | } |
298 | |
303 | |
299 | void |
304 | void |
300 | rxvt_term::destroy () |
305 | rxvt_term::destroy () |
301 | { |
306 | { |
302 | if (destroy_ev.active) |
307 | if (destroy_ev.active) |
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308 | return; |
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309 | |
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310 | if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END))) |
303 | return; |
311 | return; |
304 | |
312 | |
305 | #if ENABLE_OVERLAY |
313 | #if ENABLE_OVERLAY |
306 | scr_overlay_off (); |
314 | scr_overlay_off (); |
307 | #endif |
315 | #endif |
… | |
… | |
442 | _exit (EXIT_FAILURE); |
450 | _exit (EXIT_FAILURE); |
443 | } |
451 | } |
444 | |
452 | |
445 | /*----------------------------------------------------------------------*/ |
453 | /*----------------------------------------------------------------------*/ |
446 | bool |
454 | bool |
447 | rxvt_term::init (int argc, const char *const *argv) |
455 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
448 | { |
456 | { |
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457 | this->envv = envv; |
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458 | |
449 | SET_R (this); |
459 | SET_R (this); |
450 | set_locale (""); |
460 | set_locale (""); |
451 | set_environ (envv); // few things in X do not call setlocale :( |
461 | set_environ (envv); // few things in X do not call setlocale :( |
452 | |
462 | |
453 | if (!init_vars ()) |
463 | if (!init_vars ()) |
… | |
… | |
464 | #ifdef HAVE_SCROLLBARS |
474 | #ifdef HAVE_SCROLLBARS |
465 | if (OPTION (Opt_scrollBar)) |
475 | if (OPTION (Opt_scrollBar)) |
466 | scrollBar.setIdle (); /* set existence for size calculations */ |
476 | scrollBar.setIdle (); /* set existence for size calculations */ |
467 | #endif |
477 | #endif |
468 | |
478 | |
469 | #if ENABLE_PERL |
479 | pty = ptytty_new (); |
470 | if (!rs[Rs_perl_ext_1]) |
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471 | rs[Rs_perl_ext_1] = "default"; |
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472 | |
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473 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
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474 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
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475 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
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476 | { |
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477 | rxvt_perl.init (this); |
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478 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
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479 | } |
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480 | #endif |
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481 | |
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482 | pty = rxvt_new_ptytty (); |
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483 | |
480 | |
484 | create_windows (argc, argv); |
481 | create_windows (argc, argv); |
485 | |
482 | |
486 | dDisp; |
483 | dDisp; |
487 | |
484 | |
… | |
… | |
504 | check_our_parents (); |
501 | check_our_parents (); |
505 | rootwin_ev.start (display, display->root); |
502 | rootwin_ev.start (display, display->root); |
506 | } |
503 | } |
507 | #endif |
504 | #endif |
508 | |
505 | |
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506 | set_colorfgbg (); |
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507 | |
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508 | init_command (cmd_argv); |
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509 | |
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510 | free (cmd_argv); |
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511 | |
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|
512 | if (pty->pty >= 0) |
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513 | pty_ev.start (pty->pty, EVENT_READ); |
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514 | |
|
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515 | check_ev.start (); |
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516 | |
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517 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
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518 | |
509 | XMapWindow (disp, vt); |
519 | XMapWindow (disp, vt); |
510 | XMapWindow (disp, parent[0]); |
520 | XMapWindow (disp, parent[0]); |
511 | |
521 | |
512 | set_colorfgbg (); |
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513 | |
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514 | init_command (cmd_argv); |
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515 | |
|
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516 | free (cmd_argv); |
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517 | |
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518 | if (pty->pty >= 0) |
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519 | pty_ev.start (pty->pty, EVENT_READ); |
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520 | |
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521 | check_ev.start (); |
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522 | |
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523 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
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524 | |
|
|
525 | return true; |
522 | return true; |
526 | } |
523 | } |
527 | |
524 | |
528 | static struct sig_handlers |
525 | static struct sig_handlers |
529 | { |
526 | { |
530 | sig_watcher sw_chld, sw_term, sw_int; |
527 | sig_watcher sw_term, sw_int; |
531 | |
528 | |
532 | void sig_chld (sig_watcher &w) |
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533 | { |
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534 | // we are being called for every SIGCHLD, find the corresponding term |
|
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535 | int pid; |
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536 | |
|
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537 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
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538 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
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539 | if (pid == (*t)->cmd_pid) |
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|
540 | { |
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541 | (*t)->child_exit (); |
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542 | break; |
|
|
543 | } |
|
|
544 | } |
|
|
545 | |
|
|
546 | /* |
529 | /* |
547 | * Catch a fatal signal and tidy up before quitting |
530 | * Catch a fatal signal and tidy up before quitting |
548 | */ |
531 | */ |
549 | void |
532 | void |
550 | sig_term (sig_watcher &w) |
533 | sig_term (sig_watcher &w) |
… | |
… | |
556 | signal (w.signum, SIG_DFL); |
539 | signal (w.signum, SIG_DFL); |
557 | kill (getpid (), w.signum); |
540 | kill (getpid (), w.signum); |
558 | } |
541 | } |
559 | |
542 | |
560 | sig_handlers () |
543 | sig_handlers () |
561 | : sw_chld (this, &sig_handlers::sig_chld), |
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562 | sw_term (this, &sig_handlers::sig_term), |
544 | : sw_term (this, &sig_handlers::sig_term), |
563 | sw_int (this, &sig_handlers::sig_term) |
545 | sw_int (this, &sig_handlers::sig_term) |
564 | { |
546 | { |
565 | } |
547 | } |
566 | } sig_handlers; |
548 | } sig_handlers; |
567 | |
549 | |
… | |
… | |
577 | // start the helper process and drop privileges |
559 | // start the helper process and drop privileges |
578 | if (uid != geteuid () |
560 | if (uid != geteuid () |
579 | || gid != getegid ()) |
561 | || gid != getegid ()) |
580 | { |
562 | { |
581 | #if PTYTTY_HELPER |
563 | #if PTYTTY_HELPER |
582 | rxvt_ptytty_server (); |
564 | ptytty_server (); |
583 | #else |
565 | #else |
584 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
566 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
585 | #endif |
567 | #endif |
586 | |
568 | |
587 | // drop privileges |
569 | // drop privileges |
… | |
… | |
604 | rxvt_environ = environ; |
586 | rxvt_environ = environ; |
605 | |
587 | |
606 | signal (SIGHUP, SIG_IGN); |
588 | signal (SIGHUP, SIG_IGN); |
607 | signal (SIGPIPE, SIG_IGN); |
589 | signal (SIGPIPE, SIG_IGN); |
608 | |
590 | |
609 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
610 | sig_handlers.sw_term.start (SIGTERM); |
591 | sig_handlers.sw_term.start (SIGTERM); |
611 | sig_handlers.sw_int.start (SIGINT); |
592 | sig_handlers.sw_int.start (SIGINT); |
612 | |
593 | |
613 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
594 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
614 | /* signal (SIGURG, SIG_DFL); */ |
595 | /* signal (SIGURG, SIG_DFL); */ |
… | |
… | |
643 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
624 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
644 | |
625 | |
645 | return p; |
626 | return p; |
646 | } |
627 | } |
647 | |
628 | |
648 | void * |
629 | void * |
649 | rxvt_realloc (void *ptr, size_t size) |
630 | rxvt_realloc (void *ptr, size_t size) |
650 | { |
631 | { |
651 | void *p = realloc (ptr, size); |
632 | void *p = realloc (ptr, size); |
652 | |
633 | |
653 | if (!p) |
634 | if (!p) |
… | |
… | |
1601 | XFree (preedit_attr); |
1582 | XFree (preedit_attr); |
1602 | XFree (status_attr); |
1583 | XFree (status_attr); |
1603 | } |
1584 | } |
1604 | #endif /* USE_XIM */ |
1585 | #endif /* USE_XIM */ |
1605 | |
1586 | |
1606 | /*----------------------------------------------------------------------*/ |
|
|
1607 | rxvt_t rxvt_current_term; |
|
|
1608 | |
|
|
1609 | /*----------------------- end-of-file (C source) -----------------------*/ |
1587 | /*----------------------- end-of-file (C source) -----------------------*/ |