… | |
… | |
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__) |
51 | vector<rxvt_term *> rxvt_term::termlist; |
52 | static uid_t saved_euid; |
52 | |
53 | static gid_t saved_egid; |
53 | // used to tell global functions which terminal instance is "active" |
54 | #endif |
54 | rxvt_t rxvt_current_term; |
|
|
55 | |
|
|
56 | static char curlocale[128], savelocale[128]; |
55 | |
57 | |
56 | bool |
58 | 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 | |
|
|
66 | vector<rxvt_term *> rxvt_term::termlist; |
|
|
67 | |
|
|
68 | static char curlocale[128], savelocale[128]; |
|
|
69 | |
|
|
70 | bool |
|
|
71 | rxvt_set_locale (const char *locale) |
59 | rxvt_set_locale (const char *locale) NOTHROW |
72 | { |
60 | { |
73 | if (!locale || !strncmp (locale, curlocale, 128)) |
61 | if (!locale || !strncmp (locale, curlocale, 128)) |
74 | return false; |
62 | return false; |
75 | |
63 | |
76 | strncpy (curlocale, locale, 128); |
64 | strncpy (curlocale, locale, 128); |
77 | setlocale (LC_CTYPE, curlocale); |
65 | setlocale (LC_CTYPE, curlocale); |
78 | return true; |
66 | return true; |
79 | } |
67 | } |
80 | |
68 | |
81 | void |
69 | void |
82 | rxvt_push_locale (const char *locale) |
70 | rxvt_push_locale (const char *locale) NOTHROW |
83 | { |
71 | { |
84 | strcpy (savelocale, curlocale); |
72 | strcpy (savelocale, curlocale); |
85 | rxvt_set_locale (locale); |
73 | rxvt_set_locale (locale); |
86 | } |
74 | } |
87 | |
75 | |
88 | void |
76 | void |
89 | rxvt_pop_locale () |
77 | rxvt_pop_locale () NOTHROW |
90 | { |
78 | { |
91 | rxvt_set_locale (savelocale); |
79 | rxvt_set_locale (savelocale); |
92 | } |
80 | } |
93 | |
81 | |
94 | #if ENABLE_COMBINING |
82 | #if ENABLE_COMBINING |
… | |
… | |
182 | pointer_ev (this, &rxvt_term::pointer_cb), |
170 | pointer_ev (this, &rxvt_term::pointer_cb), |
183 | #endif |
171 | #endif |
184 | #ifdef USE_XIM |
172 | #ifdef USE_XIM |
185 | im_ev (this, &rxvt_term::im_cb), |
173 | im_ev (this, &rxvt_term::im_cb), |
186 | #endif |
174 | #endif |
|
|
175 | #ifndef NO_BELL |
|
|
176 | bell_ev (this, &rxvt_term::bell_cb), |
|
|
177 | #endif |
187 | termwin_ev (this, &rxvt_term::x_cb), |
178 | termwin_ev (this, &rxvt_term::x_cb), |
188 | vt_ev (this, &rxvt_term::x_cb), |
179 | vt_ev (this, &rxvt_term::x_cb), |
|
|
180 | child_ev (this, &rxvt_term::child_cb), |
189 | check_ev (this, &rxvt_term::check_cb), |
181 | check_ev (this, &rxvt_term::check_cb), |
190 | flush_ev (this, &rxvt_term::flush_cb), |
182 | flush_ev (this, &rxvt_term::flush_cb), |
191 | destroy_ev (this, &rxvt_term::destroy_cb), |
183 | destroy_ev (this, &rxvt_term::destroy_cb), |
192 | pty_ev (this, &rxvt_term::pty_cb), |
184 | pty_ev (this, &rxvt_term::pty_cb), |
193 | incr_ev (this, &rxvt_term::incr_cb) |
185 | incr_ev (this, &rxvt_term::incr_cb) |
… | |
… | |
196 | |
188 | |
197 | termlist.push_back (this); |
189 | termlist.push_back (this); |
198 | |
190 | |
199 | #ifdef KEYSYM_RESOURCE |
191 | #ifdef KEYSYM_RESOURCE |
200 | keyboard = new keyboard_manager; |
192 | keyboard = new keyboard_manager; |
201 | |
|
|
202 | if (!keyboard) |
|
|
203 | rxvt_fatal ("out of memory, aborting.\n"); |
|
|
204 | #endif |
193 | #endif |
205 | } |
194 | } |
206 | |
195 | |
207 | // 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. |
208 | // for use before an emergency exit |
197 | // for use before an emergency exit |
209 | void rxvt_term::emergency_cleanup () |
198 | void rxvt_term::emergency_cleanup () |
210 | { |
199 | { |
211 | if (cmd_pid) |
200 | if (cmd_pid) |
212 | kill (-cmd_pid, SIGHUP); |
201 | kill (-cmd_pid, SIGHUP); |
213 | |
202 | |
214 | #ifdef UTMP_SUPPORT |
203 | delete pty; pty = 0; |
215 | privileged_utmp (RESTORE); |
|
|
216 | #endif |
|
|
217 | |
|
|
218 | pty.put (); |
|
|
219 | } |
204 | } |
220 | |
205 | |
221 | rxvt_term::~rxvt_term () |
206 | rxvt_term::~rxvt_term () |
222 | { |
207 | { |
223 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
224 | |
|
|
225 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
208 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
226 | |
209 | |
227 | emergency_cleanup (); |
210 | emergency_cleanup (); |
228 | |
211 | |
229 | #if ENABLE_STYLES |
212 | #if ENABLE_STYLES |
… | |
… | |
288 | for (int i = 0; i < allocated.size (); i++) |
271 | for (int i = 0; i < allocated.size (); i++) |
289 | free (allocated [i]); |
272 | free (allocated [i]); |
290 | |
273 | |
291 | free (selection.text); |
274 | free (selection.text); |
292 | // TODO: manage env vars in child only(!) |
275 | // TODO: manage env vars in child only(!) |
293 | free (env_windowid); |
|
|
294 | free (env_display); |
276 | free (env_display); |
295 | free (env_term); |
277 | free (env_term); |
296 | free (env_colorfgbg); |
|
|
297 | free (locale); |
278 | free (locale); |
298 | free (v_buffer); |
279 | free (v_buffer); |
299 | free (incr_buf); |
280 | free (incr_buf); |
300 | |
281 | |
301 | delete envv; |
282 | delete envv; |
… | |
… | |
304 | #ifdef KEYSYM_RESOURCE |
285 | #ifdef KEYSYM_RESOURCE |
305 | delete keyboard; |
286 | delete keyboard; |
306 | #endif |
287 | #endif |
307 | } |
288 | } |
308 | |
289 | |
|
|
290 | // child has exited, usually destroys |
309 | void |
291 | void |
310 | rxvt_term::child_exit () |
292 | rxvt_term::child_cb (child_watcher &w, int status) |
311 | { |
293 | { |
|
|
294 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
|
|
295 | |
312 | cmd_pid = 0; |
296 | cmd_pid = 0; |
313 | |
297 | |
314 | if (!OPTION (Opt_hold)) |
298 | if (!OPTION (Opt_hold)) |
315 | destroy (); |
299 | destroy (); |
316 | } |
300 | } |
… | |
… | |
318 | void |
302 | void |
319 | rxvt_term::destroy () |
303 | rxvt_term::destroy () |
320 | { |
304 | { |
321 | if (destroy_ev.active) |
305 | if (destroy_ev.active) |
322 | return; |
306 | return; |
|
|
307 | |
|
|
308 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
323 | |
309 | |
324 | #if ENABLE_OVERLAY |
310 | #if ENABLE_OVERLAY |
325 | scr_overlay_off (); |
311 | scr_overlay_off (); |
326 | #endif |
312 | #endif |
327 | |
313 | |
… | |
… | |
461 | _exit (EXIT_FAILURE); |
447 | _exit (EXIT_FAILURE); |
462 | } |
448 | } |
463 | |
449 | |
464 | /*----------------------------------------------------------------------*/ |
450 | /*----------------------------------------------------------------------*/ |
465 | bool |
451 | bool |
466 | rxvt_term::init (int argc, const char *const *argv) |
452 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
467 | { |
453 | { |
|
|
454 | this->envv = envv; |
|
|
455 | |
468 | SET_R (this); |
456 | SET_R (this); |
469 | set_locale (""); |
457 | set_locale (""); |
470 | set_environ (envv); // few things in X do not call setlocale :( |
458 | set_environ (envv); // few things in X do not call setlocale :( |
471 | |
459 | |
472 | if (!init_vars ()) |
460 | if (!init_vars ()) |
… | |
… | |
483 | #ifdef HAVE_SCROLLBARS |
471 | #ifdef HAVE_SCROLLBARS |
484 | if (OPTION (Opt_scrollBar)) |
472 | if (OPTION (Opt_scrollBar)) |
485 | scrollBar.setIdle (); /* set existence for size calculations */ |
473 | scrollBar.setIdle (); /* set existence for size calculations */ |
486 | #endif |
474 | #endif |
487 | |
475 | |
488 | #if ENABLE_PERL |
476 | pty = ptytty::create (); |
489 | if (!rs[Rs_perl_ext_1]) |
|
|
490 | rs[Rs_perl_ext_1] = "default"; |
|
|
491 | |
|
|
492 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
|
|
493 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
|
|
494 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
495 | { |
|
|
496 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
497 | // ignore some perl-related arguments if some bozo installed us set[ug]id |
|
|
498 | if (rxvt_tainted ()) |
|
|
499 | { |
|
|
500 | if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) |
|
|
501 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
502 | { |
|
|
503 | rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); |
|
|
504 | rs[Rs_perl_lib] = 0; |
|
|
505 | rs[Rs_perl_eval] = 0; |
|
|
506 | } |
|
|
507 | } |
|
|
508 | #endif |
|
|
509 | rxvt_perl.init (this); |
|
|
510 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
511 | } |
|
|
512 | #endif |
|
|
513 | |
477 | |
514 | create_windows (argc, argv); |
478 | create_windows (argc, argv); |
515 | |
479 | |
516 | dDisp; |
480 | dDisp; |
517 | |
481 | |
… | |
… | |
534 | check_our_parents (); |
498 | check_our_parents (); |
535 | rootwin_ev.start (display, display->root); |
499 | rootwin_ev.start (display, display->root); |
536 | } |
500 | } |
537 | #endif |
501 | #endif |
538 | |
502 | |
|
|
503 | set_colorfgbg (); |
|
|
504 | |
|
|
505 | init_command (cmd_argv); |
|
|
506 | |
|
|
507 | free (cmd_argv); |
|
|
508 | |
|
|
509 | if (pty->pty >= 0) |
|
|
510 | pty_ev.start (pty->pty, EVENT_READ); |
|
|
511 | |
|
|
512 | check_ev.start (); |
|
|
513 | |
|
|
514 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
515 | |
|
|
516 | #if ENABLE_XEMBED |
|
|
517 | if (rs[Rs_embed]) |
|
|
518 | { |
|
|
519 | long info[2] = { 0, XEMBED_MAPPED }; |
|
|
520 | |
|
|
521 | XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], |
|
|
522 | 32, PropModeReplace, (unsigned char *)&info, 2); |
|
|
523 | } |
|
|
524 | #endif |
|
|
525 | |
539 | XMapWindow (disp, vt); |
526 | XMapWindow (disp, vt); |
540 | XMapWindow (disp, parent[0]); |
527 | XMapWindow (disp, parent[0]); |
541 | |
528 | |
542 | set_colorfgbg (); |
|
|
543 | |
|
|
544 | init_command (cmd_argv); |
|
|
545 | |
|
|
546 | free (cmd_argv); |
|
|
547 | |
|
|
548 | if (pty.pty >= 0) |
|
|
549 | pty_ev.start (pty.pty, EVENT_READ); |
|
|
550 | |
|
|
551 | check_ev.start (); |
|
|
552 | |
|
|
553 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
554 | |
|
|
555 | return true; |
529 | return true; |
556 | } |
530 | } |
557 | |
531 | |
558 | static struct sig_handlers |
532 | static struct sig_handlers |
559 | { |
533 | { |
560 | sig_watcher sw_chld, sw_term, sw_int; |
534 | sig_watcher sw_term, sw_int; |
561 | |
535 | |
562 | void sig_chld (sig_watcher &w) |
|
|
563 | { |
|
|
564 | // we are being called for every SIGCHLD, find the corresponding term |
|
|
565 | int pid; |
|
|
566 | |
|
|
567 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
568 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
569 | if (pid == (*t)->cmd_pid) |
|
|
570 | { |
|
|
571 | (*t)->child_exit (); |
|
|
572 | break; |
|
|
573 | } |
|
|
574 | } |
|
|
575 | |
|
|
576 | /* |
536 | /* |
577 | * Catch a fatal signal and tidy up before quitting |
537 | * Catch a fatal signal and tidy up before quitting |
578 | */ |
538 | */ |
579 | void |
539 | void |
580 | sig_term (sig_watcher &w) |
540 | sig_term (sig_watcher &w) |
581 | { |
541 | { |
582 | #ifdef DEBUG_CMD |
|
|
583 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
584 | #endif |
|
|
585 | rxvt_emergency_cleanup (); |
542 | rxvt_emergency_cleanup (); |
586 | signal (w.signum, SIG_DFL); |
543 | signal (w.signum, SIG_DFL); |
587 | kill (getpid (), w.signum); |
544 | kill (getpid (), w.signum); |
588 | } |
545 | } |
589 | |
546 | |
590 | sig_handlers () |
547 | sig_handlers () |
591 | : sw_chld (this, &sig_handlers::sig_chld), |
|
|
592 | sw_term (this, &sig_handlers::sig_term), |
548 | : sw_term (this, &sig_handlers::sig_term), |
593 | sw_int (this, &sig_handlers::sig_term) |
549 | sw_int (this, &sig_handlers::sig_term) |
594 | { |
550 | { |
595 | } |
551 | } |
596 | } sig_handlers; |
552 | } sig_handlers; |
597 | |
553 | |
598 | char **rxvt_environ; // startup environment |
554 | char **rxvt_environ; // startup environment |
599 | |
555 | |
600 | void |
556 | void |
601 | rxvt_init () |
557 | rxvt_init () |
602 | { |
558 | { |
|
|
559 | ptytty::init (); |
|
|
560 | |
603 | rxvt_environ = environ; |
561 | rxvt_environ = environ; |
604 | |
|
|
605 | /* |
|
|
606 | * Save and then give up any super-user privileges |
|
|
607 | * If we need privileges in any area then we must specifically request it. |
|
|
608 | * We should only need to be root in these cases: |
|
|
609 | * 1. write utmp entries on some systems |
|
|
610 | * 2. chown tty on some systems |
|
|
611 | */ |
|
|
612 | rxvt_privileges (SAVE); |
|
|
613 | rxvt_privileges (IGNORE); |
|
|
614 | |
562 | |
615 | signal (SIGHUP, SIG_IGN); |
563 | signal (SIGHUP, SIG_IGN); |
616 | signal (SIGPIPE, SIG_IGN); |
564 | signal (SIGPIPE, SIG_IGN); |
617 | |
565 | |
618 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
619 | sig_handlers.sw_term.start (SIGTERM); |
566 | sig_handlers.sw_term.start (SIGTERM); |
620 | sig_handlers.sw_int.start (SIGINT); |
567 | sig_handlers.sw_int.start (SIGINT); |
621 | |
568 | |
622 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
569 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
623 | /* signal (SIGURG, SIG_DFL); */ |
570 | /* signal (SIGURG, SIG_DFL); */ |
… | |
… | |
652 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
599 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
653 | |
600 | |
654 | return p; |
601 | return p; |
655 | } |
602 | } |
656 | |
603 | |
657 | void * |
604 | void * |
658 | rxvt_realloc (void *ptr, size_t size) |
605 | rxvt_realloc (void *ptr, size_t size) |
659 | { |
606 | { |
660 | void *p = realloc (ptr, size); |
607 | void *p = realloc (ptr, size); |
661 | |
608 | |
662 | if (!p) |
609 | if (!p) |
663 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
610 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
664 | |
611 | |
665 | return p; |
612 | return p; |
666 | } |
613 | } |
667 | |
|
|
668 | /* ------------------------------------------------------------------------- * |
|
|
669 | * PRIVILEGED OPERATIONS * |
|
|
670 | * ------------------------------------------------------------------------- */ |
|
|
671 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
672 | void |
|
|
673 | rxvt_privileges (rxvt_privaction action) |
|
|
674 | { |
|
|
675 | #if ! defined(__CYGWIN32__) |
|
|
676 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
677 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
678 | # define seteuid(a) setreuid(-1, (a)) |
|
|
679 | # define setegid(a) setregid(-1, (a)) |
|
|
680 | # define HAVE_SETEUID |
|
|
681 | # endif |
|
|
682 | # ifdef HAVE_SETEUID |
|
|
683 | switch (action) |
|
|
684 | { |
|
|
685 | case IGNORE: |
|
|
686 | /* |
|
|
687 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
688 | * back to root later, as required |
|
|
689 | */ |
|
|
690 | setegid (getgid ()); |
|
|
691 | seteuid (getuid ()); |
|
|
692 | break; |
|
|
693 | case SAVE: |
|
|
694 | saved_egid = getegid (); |
|
|
695 | saved_euid = geteuid (); |
|
|
696 | break; |
|
|
697 | case RESTORE: |
|
|
698 | setegid (saved_egid); |
|
|
699 | seteuid (saved_euid); |
|
|
700 | break; |
|
|
701 | } |
|
|
702 | # else |
|
|
703 | switch (action) |
|
|
704 | { |
|
|
705 | case IGNORE: |
|
|
706 | setgid (getgid ()); |
|
|
707 | setuid (getuid ()); |
|
|
708 | /* FALLTHROUGH */ |
|
|
709 | case SAVE: |
|
|
710 | /* FALLTHROUGH */ |
|
|
711 | case RESTORE: |
|
|
712 | break; |
|
|
713 | } |
|
|
714 | # endif |
|
|
715 | #endif |
|
|
716 | } |
|
|
717 | |
|
|
718 | #ifdef UTMP_SUPPORT |
|
|
719 | void |
|
|
720 | rxvt_term::privileged_utmp (rxvt_privaction action) |
|
|
721 | { |
|
|
722 | if (OPTION (Opt_utmpInhibit)) |
|
|
723 | return; |
|
|
724 | |
|
|
725 | rxvt_privileges (RESTORE); |
|
|
726 | |
|
|
727 | if (action == SAVE) |
|
|
728 | pty.login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]); |
|
|
729 | else |
|
|
730 | pty.logout (); |
|
|
731 | |
|
|
732 | rxvt_privileges (IGNORE); |
|
|
733 | } |
|
|
734 | #endif |
|
|
735 | |
614 | |
736 | /*----------------------------------------------------------------------*/ |
615 | /*----------------------------------------------------------------------*/ |
737 | /* |
616 | /* |
738 | * window size/position calculcations for XSizeHint and other storage. |
617 | * window size/position calculcations for XSizeHint and other storage. |
739 | * if width/height are non-zero then override calculated width/height |
618 | * if width/height are non-zero then override calculated width/height |
… | |
… | |
744 | short recalc_x, recalc_y; |
623 | short recalc_x, recalc_y; |
745 | int x, y, sb_w, flags; |
624 | int x, y, sb_w, flags; |
746 | unsigned int w, h; |
625 | unsigned int w, h; |
747 | unsigned int max_width, max_height; |
626 | unsigned int max_width, max_height; |
748 | dDisp; |
627 | dDisp; |
749 | |
|
|
750 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
751 | ncol, nrow, szHint.width, szHint.height)); |
|
|
752 | |
628 | |
753 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
629 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
754 | szHint.win_gravity = NorthWestGravity; |
630 | szHint.win_gravity = NorthWestGravity; |
755 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
631 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
756 | |
632 | |
… | |
… | |
859 | if (recalc_y) |
735 | if (recalc_y) |
860 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
736 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
861 | |
737 | |
862 | ncol = width / fwidth; |
738 | ncol = width / fwidth; |
863 | nrow = height / fheight; |
739 | nrow = height / fheight; |
864 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
865 | ncol, nrow, szHint.width, |
|
|
866 | szHint.height)); |
|
|
867 | return; |
|
|
868 | } |
740 | } |
869 | |
741 | |
870 | /*----------------------------------------------------------------------*/ |
742 | /*----------------------------------------------------------------------*/ |
871 | /* |
743 | /* |
872 | * Tell the teletype handler what size the window is. |
744 | * Tell the teletype handler what size the window is. |
873 | * Called after a window size change. |
745 | * Called after a window size change. |
874 | */ |
746 | */ |
875 | void |
747 | void |
876 | rxvt_term::tt_winch () |
748 | rxvt_term::tt_winch () |
877 | { |
749 | { |
878 | if (pty.pty < 0) |
750 | if (pty->pty < 0) |
879 | return; |
751 | return; |
880 | |
752 | |
881 | struct winsize ws; |
753 | struct winsize ws; |
882 | |
754 | |
883 | ws.ws_col = ncol; |
755 | ws.ws_col = ncol; |
884 | ws.ws_row = nrow; |
756 | ws.ws_row = nrow; |
885 | ws.ws_xpixel = width; |
757 | ws.ws_xpixel = width; |
886 | ws.ws_ypixel = height; |
758 | ws.ws_ypixel = height; |
887 | (void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
759 | (void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
888 | |
760 | |
889 | #if 0 |
761 | #if 0 |
890 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
762 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
891 | if (cmd_pid) /* force through to the command */ |
763 | if (cmd_pid) /* force through to the command */ |
892 | kill (-cmd_pid, SIGWINCH); |
764 | kill (-cmd_pid, SIGWINCH); |
… | |
… | |
1112 | { |
984 | { |
1113 | unsigned int i; |
985 | unsigned int i; |
1114 | const char *xpmb = "\0"; |
986 | const char *xpmb = "\0"; |
1115 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
987 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
1116 | |
988 | |
1117 | env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); |
|
|
1118 | strcpy (fstr, "default"); |
989 | strcpy (fstr, "default"); |
1119 | strcpy (bstr, "default"); |
990 | strcpy (bstr, "default"); |
1120 | for (i = Color_Black; i <= Color_White; i++) |
991 | for (i = Color_Black; i <= Color_White; i++) |
1121 | if (pix_colors[Color_fg] == pix_colors[i]) |
992 | if (pix_colors[Color_fg] == pix_colors[i]) |
1122 | { |
993 | { |
… | |
… | |
1156 | * -------------------------------------------------------------------- */ |
1027 | * -------------------------------------------------------------------- */ |
1157 | void |
1028 | void |
1158 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1029 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1159 | { |
1030 | { |
1160 | int fix_screen; |
1031 | int fix_screen; |
1161 | int old_width = szHint.width, old_height = szHint.height; |
1032 | int old_width = szHint.width; |
|
|
1033 | int old_height = szHint.height; |
1162 | dDisp; |
1034 | dDisp; |
1163 | |
1035 | |
1164 | window_calc (newwidth, newheight); |
1036 | window_calc (newwidth, newheight); |
1165 | XSetWMNormalHints (disp, parent[0], &szHint); |
1037 | XSetWMNormalHints (disp, parent[0], &szHint); |
1166 | |
1038 | |
… | |
… | |
1188 | { |
1060 | { |
1189 | x -= x1; |
1061 | x -= x1; |
1190 | y -= y1; |
1062 | y -= y1; |
1191 | } |
1063 | } |
1192 | |
1064 | |
1193 | x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
1065 | x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2; |
1194 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1066 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1195 | dx = old_width - szHint.width; |
1067 | dx = old_width - szHint.width; |
1196 | dy = old_height - szHint.height; |
1068 | dy = old_height - szHint.height; |
1197 | |
1069 | |
1198 | /* Check position of the center of the window */ |
1070 | /* Check position of the center of the window */ |
1199 | if (x < x1) /* left half */ |
1071 | if (x < x1) /* left half */ |
1200 | dx = 0; |
1072 | dx = 0; |
… | |
… | |
1233 | resize_pixmap (); |
1105 | resize_pixmap (); |
1234 | #endif |
1106 | #endif |
1235 | } |
1107 | } |
1236 | |
1108 | |
1237 | if (fix_screen || old_height == 0) |
1109 | if (fix_screen || old_height == 0) |
1238 | { |
|
|
1239 | int curr_screen = -1; |
|
|
1240 | int old_ncol = prev_ncol; |
|
|
1241 | |
|
|
1242 | /* scr_reset only works on the primary screen */ |
|
|
1243 | if (old_height) /* this is not the first time through */ |
|
|
1244 | { |
|
|
1245 | unsigned int ocol = ncol; |
|
|
1246 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
1247 | curr_screen = scr_change_screen (PRIMARY); |
|
|
1248 | ncol = ocol; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | scr_reset (); |
1110 | scr_reset (); |
1252 | |
|
|
1253 | if (curr_screen >= 0) /* this is not the first time through */ |
|
|
1254 | { |
|
|
1255 | scr_change_screen (curr_screen); |
|
|
1256 | selection_check (old_ncol != ncol ? 4 : 0); |
|
|
1257 | } |
|
|
1258 | } |
|
|
1259 | |
|
|
1260 | old_width = szHint.width; |
|
|
1261 | old_height = szHint.height; |
|
|
1262 | |
1111 | |
1263 | #ifdef XPM_BACKGROUND |
1112 | #ifdef XPM_BACKGROUND |
1264 | if (pixmap) |
1113 | if (pixmap) |
1265 | scr_touch (false); |
1114 | scr_touch (false); |
1266 | #endif |
1115 | #endif |
… | |
… | |
1369 | XPoint nspot; |
1218 | XPoint nspot; |
1370 | XVaNestedList preedit_attr; |
1219 | XVaNestedList preedit_attr; |
1371 | |
1220 | |
1372 | if (!Input_Context |
1221 | if (!Input_Context |
1373 | || !focus |
1222 | || !focus |
1374 | || !(input_style & XIMPreeditPosition)) |
1223 | || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
1375 | return; |
1224 | return; |
1376 | |
1225 | |
1377 | im_set_position (nspot); |
1226 | im_set_position (nspot); |
1378 | |
1227 | |
1379 | if (nspot.x == spot.x && nspot.y == spot.y) |
1228 | if (nspot.x == spot.x && nspot.y == spot.y) |
… | |
… | |
1398 | input_method = 0; |
1247 | input_method = 0; |
1399 | } |
1248 | } |
1400 | |
1249 | |
1401 | Input_Context = 0; |
1250 | Input_Context = 0; |
1402 | } |
1251 | } |
|
|
1252 | |
|
|
1253 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1254 | |
|
|
1255 | static void |
|
|
1256 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1257 | { |
|
|
1258 | ((rxvt_term *)client_data)->make_current (); |
|
|
1259 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1260 | } |
|
|
1261 | |
|
|
1262 | static void |
|
|
1263 | xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1264 | { |
|
|
1265 | ((rxvt_term *)client_data)->make_current (); |
|
|
1266 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
|
|
1267 | } |
|
|
1268 | |
|
|
1269 | static void |
|
|
1270 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
|
|
1271 | { |
|
|
1272 | rxvt_term *term = (rxvt_term *)client_data; |
|
|
1273 | XIMText *text = call_data->text; |
|
|
1274 | |
|
|
1275 | term->make_current (); |
|
|
1276 | |
|
|
1277 | if (text) |
|
|
1278 | { |
|
|
1279 | void *str; |
|
|
1280 | |
|
|
1281 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1282 | { |
|
|
1283 | // of course, X makes it ugly again |
|
|
1284 | if (term->rs[Rs_imLocale]) |
|
|
1285 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1286 | |
|
|
1287 | str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); |
|
|
1288 | mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); |
|
|
1289 | |
|
|
1290 | if (term->rs[Rs_imLocale]) |
|
|
1291 | SET_LOCALE (term->locale); |
|
|
1292 | } |
|
|
1293 | else |
|
|
1294 | str = (void *)text->string.wide_char; |
|
|
1295 | |
|
|
1296 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1297 | DT_INT, call_data->caret, |
|
|
1298 | DT_INT, call_data->chg_first, |
|
|
1299 | DT_INT, call_data->chg_length, |
|
|
1300 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1301 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1302 | DT_END)); |
|
|
1303 | } |
|
|
1304 | else |
|
|
1305 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1306 | DT_INT, call_data->caret, |
|
|
1307 | DT_INT, call_data->chg_first, |
|
|
1308 | DT_INT, call_data->chg_length, |
|
|
1309 | DT_END)); |
|
|
1310 | } |
|
|
1311 | |
|
|
1312 | #if 0 |
|
|
1313 | static void |
|
|
1314 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1315 | { |
|
|
1316 | ((rxvt_term *)client_data)->make_current (); |
|
|
1317 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1318 | DT_INT, call_data->position, |
|
|
1319 | DT_INT, call_data->direction, |
|
|
1320 | DT_INT, call_data->style, |
|
|
1321 | DT_END)); |
|
|
1322 | } |
|
|
1323 | #endif |
|
|
1324 | |
|
|
1325 | #endif |
1403 | |
1326 | |
1404 | /* |
1327 | /* |
1405 | * Try to open a XIM with the current modifiers, then see if we can |
1328 | * Try to open a XIM with the current modifiers, then see if we can |
1406 | * open a suitable preedit type |
1329 | * open a suitable preedit type |
1407 | */ |
1330 | */ |
… | |
… | |
1414 | XRectangle rect, status_rect, needed_rect; |
1337 | XRectangle rect, status_rect, needed_rect; |
1415 | unsigned long fg, bg; |
1338 | unsigned long fg, bg; |
1416 | const char *p; |
1339 | const char *p; |
1417 | char **s; |
1340 | char **s; |
1418 | XIMStyles *xim_styles; |
1341 | XIMStyles *xim_styles; |
|
|
1342 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1343 | XIMCallback xcb[4]; |
|
|
1344 | #endif |
1419 | |
1345 | |
1420 | set_environ (envv); |
1346 | set_environ (envv); |
1421 | |
1347 | |
1422 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1348 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1423 | return false; |
1349 | return false; |
1424 | |
1350 | |
1425 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
|
|
1426 | input_method = display->get_xim (locale, modifiers); |
1351 | input_method = display->get_xim (locale, modifiers); |
1427 | if (input_method == NULL) |
1352 | if (input_method == NULL) |
1428 | return false; |
1353 | return false; |
1429 | |
1354 | |
1430 | xim = input_method->xim; |
1355 | xim = input_method->xim; |
… | |
… | |
1450 | s = rxvt_splitcommastring (p); |
1375 | s = rxvt_splitcommastring (p); |
1451 | |
1376 | |
1452 | for (i = found = 0; !found && s[i]; i++) |
1377 | for (i = found = 0; !found && s[i]; i++) |
1453 | { |
1378 | { |
1454 | if (!strcmp (s[i], "OverTheSpot")) |
1379 | if (!strcmp (s[i], "OverTheSpot")) |
1455 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1380 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1456 | else if (!strcmp (s[i], "OffTheSpot")) |
1381 | else if (!strcmp (s[i], "OffTheSpot")) |
1457 | input_style = (XIMPreeditArea | XIMStatusArea); |
1382 | input_style = XIMPreeditArea | XIMStatusArea; |
1458 | else if (!strcmp (s[i], "Root")) |
1383 | else if (!strcmp (s[i], "Root")) |
1459 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
1384 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1460 | else if (!strcmp (s[i], "None")) |
1385 | else if (!strcmp (s[i], "None")) |
1461 | input_style = (XIMPreeditNone | XIMStatusNone); |
1386 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1387 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1388 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1389 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1390 | #endif |
|
|
1391 | else |
|
|
1392 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1462 | |
1393 | |
1463 | for (j = 0; j < xim_styles->count_styles; j++) |
1394 | for (j = 0; j < xim_styles->count_styles; j++) |
1464 | if (input_style == xim_styles->supported_styles[j]) |
1395 | if (input_style == xim_styles->supported_styles[j]) |
1465 | { |
1396 | { |
1466 | rxvt_freecommastring (s); |
1397 | rxvt_freecommastring (s); |
… | |
… | |
1555 | XNBackground, bg, |
1486 | XNBackground, bg, |
1556 | XNArea, &status_rect, |
1487 | XNArea, &status_rect, |
1557 | XNFontSet, fs, |
1488 | XNFontSet, fs, |
1558 | NULL); |
1489 | NULL); |
1559 | } |
1490 | } |
|
|
1491 | else if (input_style & XIMPreeditCallbacks) |
|
|
1492 | { |
|
|
1493 | im_set_position (spot); |
|
|
1494 | |
|
|
1495 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1496 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1497 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1498 | #if 0 |
|
|
1499 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1500 | #endif |
|
|
1501 | |
|
|
1502 | preedit_attr = XVaCreateNestedList (0, |
|
|
1503 | XNSpotLocation, &spot, |
|
|
1504 | XNPreeditStartCallback, &xcb[0], |
|
|
1505 | XNPreeditDoneCallback , &xcb[1], |
|
|
1506 | XNPreeditDrawCallback , &xcb[2], |
|
|
1507 | #if 0 |
|
|
1508 | XNPreeditCaretCallback, &xcb[3], |
|
|
1509 | #endif |
|
|
1510 | NULL); |
|
|
1511 | } |
1560 | |
1512 | |
1561 | Input_Context = XCreateIC (xim, |
1513 | Input_Context = XCreateIC (xim, |
1562 | XNInputStyle, input_style, |
1514 | XNInputStyle, input_style, |
1563 | XNClientWindow, vt, |
1515 | XNClientWindow, vt, |
1564 | XNFocusWindow, parent[0], |
1516 | XNFocusWindow, parent[0], |
… | |
… | |
1576 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1528 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1577 | im_destroy (); |
1529 | im_destroy (); |
1578 | return false; |
1530 | return false; |
1579 | } |
1531 | } |
1580 | |
1532 | |
|
|
1533 | #if 0 |
|
|
1534 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1535 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1536 | vt_select_input (); |
|
|
1537 | #endif |
|
|
1538 | |
1581 | if (input_style & XIMPreeditArea) |
1539 | if (input_style & XIMPreeditArea) |
1582 | IMSetStatusPosition (); |
1540 | IMSetStatusPosition (); |
1583 | |
1541 | |
1584 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
|
|
1585 | return true; |
1542 | return true; |
1586 | } |
1543 | } |
1587 | |
1544 | |
1588 | void |
1545 | void |
1589 | rxvt_term::im_cb () |
1546 | rxvt_term::im_cb () |
… | |
… | |
1595 | |
1552 | |
1596 | make_current (); |
1553 | make_current (); |
1597 | |
1554 | |
1598 | im_destroy (); |
1555 | im_destroy (); |
1599 | |
1556 | |
1600 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1601 | if (Input_Context) |
1557 | if (Input_Context) |
1602 | return; |
1558 | return; |
1603 | |
1559 | |
1604 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1560 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1605 | if (rs[Rs_imLocale]) |
1561 | if (rs[Rs_imLocale]) |
… | |
… | |
1678 | XFree (preedit_attr); |
1634 | XFree (preedit_attr); |
1679 | XFree (status_attr); |
1635 | XFree (status_attr); |
1680 | } |
1636 | } |
1681 | #endif /* USE_XIM */ |
1637 | #endif /* USE_XIM */ |
1682 | |
1638 | |
1683 | /*----------------------------------------------------------------------*/ |
|
|
1684 | rxvt_t rxvt_current_term; |
|
|
1685 | |
|
|
1686 | /*----------------------- end-of-file (C source) -----------------------*/ |
1639 | /*----------------------- end-of-file (C source) -----------------------*/ |