… | |
… | |
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 |
… | |
… | |
214 | delete pty; pty = 0; |
203 | delete pty; pty = 0; |
215 | } |
204 | } |
216 | |
205 | |
217 | rxvt_term::~rxvt_term () |
206 | rxvt_term::~rxvt_term () |
218 | { |
207 | { |
219 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
220 | |
|
|
221 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
208 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
222 | |
209 | |
223 | emergency_cleanup (); |
210 | emergency_cleanup (); |
224 | |
211 | |
225 | #if ENABLE_STYLES |
212 | #if ENABLE_STYLES |
… | |
… | |
300 | #ifdef KEYSYM_RESOURCE |
287 | #ifdef KEYSYM_RESOURCE |
301 | delete keyboard; |
288 | delete keyboard; |
302 | #endif |
289 | #endif |
303 | } |
290 | } |
304 | |
291 | |
|
|
292 | // child has exited, usually destroys |
305 | void |
293 | void |
306 | rxvt_term::child_exit () |
294 | rxvt_term::child_cb (child_watcher &w, int status) |
307 | { |
295 | { |
|
|
296 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
|
|
297 | |
308 | cmd_pid = 0; |
298 | cmd_pid = 0; |
309 | |
299 | |
310 | if (!OPTION (Opt_hold)) |
300 | if (!OPTION (Opt_hold)) |
311 | destroy (); |
301 | destroy (); |
312 | } |
302 | } |
… | |
… | |
314 | void |
304 | void |
315 | rxvt_term::destroy () |
305 | rxvt_term::destroy () |
316 | { |
306 | { |
317 | if (destroy_ev.active) |
307 | if (destroy_ev.active) |
318 | return; |
308 | return; |
|
|
309 | |
|
|
310 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
319 | |
311 | |
320 | #if ENABLE_OVERLAY |
312 | #if ENABLE_OVERLAY |
321 | scr_overlay_off (); |
313 | scr_overlay_off (); |
322 | #endif |
314 | #endif |
323 | |
315 | |
… | |
… | |
457 | _exit (EXIT_FAILURE); |
449 | _exit (EXIT_FAILURE); |
458 | } |
450 | } |
459 | |
451 | |
460 | /*----------------------------------------------------------------------*/ |
452 | /*----------------------------------------------------------------------*/ |
461 | bool |
453 | bool |
462 | rxvt_term::init (int argc, const char *const *argv) |
454 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
463 | { |
455 | { |
|
|
456 | this->envv = envv; |
|
|
457 | |
464 | SET_R (this); |
458 | SET_R (this); |
465 | set_locale (""); |
459 | set_locale (""); |
466 | set_environ (envv); // few things in X do not call setlocale :( |
460 | set_environ (envv); // few things in X do not call setlocale :( |
467 | |
461 | |
468 | if (!init_vars ()) |
462 | if (!init_vars ()) |
… | |
… | |
479 | #ifdef HAVE_SCROLLBARS |
473 | #ifdef HAVE_SCROLLBARS |
480 | if (OPTION (Opt_scrollBar)) |
474 | if (OPTION (Opt_scrollBar)) |
481 | scrollBar.setIdle (); /* set existence for size calculations */ |
475 | scrollBar.setIdle (); /* set existence for size calculations */ |
482 | #endif |
476 | #endif |
483 | |
477 | |
484 | #if ENABLE_PERL |
478 | pty = ptytty::create (); |
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 | |
479 | |
512 | create_windows (argc, argv); |
480 | create_windows (argc, argv); |
513 | |
481 | |
514 | dDisp; |
482 | dDisp; |
515 | |
483 | |
… | |
… | |
532 | check_our_parents (); |
500 | check_our_parents (); |
533 | rootwin_ev.start (display, display->root); |
501 | rootwin_ev.start (display, display->root); |
534 | } |
502 | } |
535 | #endif |
503 | #endif |
536 | |
504 | |
|
|
505 | set_colorfgbg (); |
|
|
506 | |
|
|
507 | init_command (cmd_argv); |
|
|
508 | |
|
|
509 | free (cmd_argv); |
|
|
510 | |
|
|
511 | if (pty->pty >= 0) |
|
|
512 | pty_ev.start (pty->pty, EVENT_READ); |
|
|
513 | |
|
|
514 | check_ev.start (); |
|
|
515 | |
|
|
516 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
517 | |
|
|
518 | #if ENABLE_XEMBED |
|
|
519 | if (rs[Rs_embed]) |
|
|
520 | { |
|
|
521 | long info[2] = { 0, XEMBED_MAPPED }; |
|
|
522 | |
|
|
523 | XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], |
|
|
524 | 32, PropModeReplace, (unsigned char *)&info, 2); |
|
|
525 | } |
|
|
526 | #endif |
|
|
527 | |
537 | XMapWindow (disp, vt); |
528 | XMapWindow (disp, vt); |
538 | XMapWindow (disp, parent[0]); |
529 | XMapWindow (disp, parent[0]); |
539 | |
530 | |
540 | set_colorfgbg (); |
|
|
541 | |
|
|
542 | init_command (cmd_argv); |
|
|
543 | |
|
|
544 | free (cmd_argv); |
|
|
545 | |
|
|
546 | if (pty->pty >= 0) |
|
|
547 | pty_ev.start (pty->pty, EVENT_READ); |
|
|
548 | |
|
|
549 | check_ev.start (); |
|
|
550 | |
|
|
551 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
552 | |
|
|
553 | return true; |
531 | return true; |
554 | } |
532 | } |
555 | |
533 | |
556 | static struct sig_handlers |
534 | static struct sig_handlers |
557 | { |
535 | { |
558 | sig_watcher sw_chld, sw_term, sw_int; |
536 | sig_watcher sw_term, sw_int; |
559 | |
537 | |
560 | void sig_chld (sig_watcher &w) |
|
|
561 | { |
|
|
562 | // we are being called for every SIGCHLD, find the corresponding term |
|
|
563 | int pid; |
|
|
564 | |
|
|
565 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
566 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
567 | if (pid == (*t)->cmd_pid) |
|
|
568 | { |
|
|
569 | (*t)->child_exit (); |
|
|
570 | break; |
|
|
571 | } |
|
|
572 | } |
|
|
573 | |
|
|
574 | /* |
538 | /* |
575 | * Catch a fatal signal and tidy up before quitting |
539 | * Catch a fatal signal and tidy up before quitting |
576 | */ |
540 | */ |
577 | void |
541 | void |
578 | sig_term (sig_watcher &w) |
542 | sig_term (sig_watcher &w) |
579 | { |
543 | { |
580 | #ifdef DEBUG_CMD |
|
|
581 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
582 | #endif |
|
|
583 | rxvt_emergency_cleanup (); |
544 | rxvt_emergency_cleanup (); |
584 | signal (w.signum, SIG_DFL); |
545 | signal (w.signum, SIG_DFL); |
585 | kill (getpid (), w.signum); |
546 | kill (getpid (), w.signum); |
586 | } |
547 | } |
587 | |
548 | |
588 | sig_handlers () |
549 | sig_handlers () |
589 | : sw_chld (this, &sig_handlers::sig_chld), |
|
|
590 | sw_term (this, &sig_handlers::sig_term), |
550 | : sw_term (this, &sig_handlers::sig_term), |
591 | sw_int (this, &sig_handlers::sig_term) |
551 | sw_int (this, &sig_handlers::sig_term) |
592 | { |
552 | { |
593 | } |
553 | } |
594 | } sig_handlers; |
554 | } sig_handlers; |
595 | |
555 | |
596 | char **rxvt_environ; // startup environment |
556 | char **rxvt_environ; // startup environment |
597 | |
557 | |
598 | void |
558 | void |
599 | rxvt_init () |
559 | rxvt_init () |
600 | { |
560 | { |
601 | uid_t uid = getuid (); |
561 | ptytty::init (); |
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 | |
562 | |
633 | rxvt_environ = environ; |
563 | rxvt_environ = environ; |
634 | |
|
|
635 | /* |
|
|
636 | * Save and then give up any super-user privileges |
|
|
637 | * If we need privileges in any area then we must specifically request it. |
|
|
638 | * We should only need to be root in these cases: |
|
|
639 | * 1. write utmp entries on some systems |
|
|
640 | * 2. chown tty on some systems |
|
|
641 | */ |
|
|
642 | rxvt_privileges (SAVE); |
|
|
643 | rxvt_privileges (IGNORE); |
|
|
644 | |
564 | |
645 | signal (SIGHUP, SIG_IGN); |
565 | signal (SIGHUP, SIG_IGN); |
646 | signal (SIGPIPE, SIG_IGN); |
566 | signal (SIGPIPE, SIG_IGN); |
647 | |
567 | |
648 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
649 | sig_handlers.sw_term.start (SIGTERM); |
568 | sig_handlers.sw_term.start (SIGTERM); |
650 | sig_handlers.sw_int.start (SIGINT); |
569 | sig_handlers.sw_int.start (SIGINT); |
651 | |
570 | |
652 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
571 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
653 | /* signal (SIGURG, SIG_DFL); */ |
572 | /* signal (SIGURG, SIG_DFL); */ |
… | |
… | |
682 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
601 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
683 | |
602 | |
684 | return p; |
603 | return p; |
685 | } |
604 | } |
686 | |
605 | |
687 | void * |
606 | void * |
688 | rxvt_realloc (void *ptr, size_t size) |
607 | rxvt_realloc (void *ptr, size_t size) |
689 | { |
608 | { |
690 | void *p = realloc (ptr, size); |
609 | void *p = realloc (ptr, size); |
691 | |
610 | |
692 | if (!p) |
611 | if (!p) |
693 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
612 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
694 | |
613 | |
695 | return p; |
614 | return p; |
696 | } |
|
|
697 | |
|
|
698 | /* ------------------------------------------------------------------------- * |
|
|
699 | * PRIVILEGED OPERATIONS * |
|
|
700 | * ------------------------------------------------------------------------- */ |
|
|
701 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
702 | void |
|
|
703 | rxvt_privileges (rxvt_privaction action) |
|
|
704 | { |
|
|
705 | #if ! defined(__CYGWIN32__) |
|
|
706 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
707 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
708 | # define seteuid(a) setreuid(-1, (a)) |
|
|
709 | # define setegid(a) setregid(-1, (a)) |
|
|
710 | # define HAVE_SETEUID |
|
|
711 | # endif |
|
|
712 | # ifdef HAVE_SETEUID |
|
|
713 | switch (action) |
|
|
714 | { |
|
|
715 | case IGNORE: |
|
|
716 | /* |
|
|
717 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
718 | * back to root later, as required |
|
|
719 | */ |
|
|
720 | setegid (getgid ()); |
|
|
721 | seteuid (getuid ()); |
|
|
722 | break; |
|
|
723 | case SAVE: |
|
|
724 | saved_egid = getegid (); |
|
|
725 | saved_euid = geteuid (); |
|
|
726 | break; |
|
|
727 | case RESTORE: |
|
|
728 | setegid (saved_egid); |
|
|
729 | seteuid (saved_euid); |
|
|
730 | break; |
|
|
731 | } |
|
|
732 | # else |
|
|
733 | switch (action) |
|
|
734 | { |
|
|
735 | case IGNORE: |
|
|
736 | setgid (getgid ()); |
|
|
737 | setuid (getuid ()); |
|
|
738 | /* FALLTHROUGH */ |
|
|
739 | case SAVE: |
|
|
740 | /* FALLTHROUGH */ |
|
|
741 | case RESTORE: |
|
|
742 | break; |
|
|
743 | } |
|
|
744 | # endif |
|
|
745 | #endif |
|
|
746 | } |
615 | } |
747 | |
616 | |
748 | /*----------------------------------------------------------------------*/ |
617 | /*----------------------------------------------------------------------*/ |
749 | /* |
618 | /* |
750 | * window size/position calculcations for XSizeHint and other storage. |
619 | * window size/position calculcations for XSizeHint and other storage. |
… | |
… | |
756 | short recalc_x, recalc_y; |
625 | short recalc_x, recalc_y; |
757 | int x, y, sb_w, flags; |
626 | int x, y, sb_w, flags; |
758 | unsigned int w, h; |
627 | unsigned int w, h; |
759 | unsigned int max_width, max_height; |
628 | unsigned int max_width, max_height; |
760 | dDisp; |
629 | dDisp; |
761 | |
|
|
762 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
763 | ncol, nrow, szHint.width, szHint.height)); |
|
|
764 | |
630 | |
765 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
631 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
766 | szHint.win_gravity = NorthWestGravity; |
632 | szHint.win_gravity = NorthWestGravity; |
767 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
633 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
768 | |
634 | |
… | |
… | |
871 | if (recalc_y) |
737 | if (recalc_y) |
872 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
738 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
873 | |
739 | |
874 | ncol = width / fwidth; |
740 | ncol = width / fwidth; |
875 | nrow = height / fheight; |
741 | nrow = height / fheight; |
876 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
877 | ncol, nrow, szHint.width, |
|
|
878 | szHint.height)); |
|
|
879 | return; |
|
|
880 | } |
742 | } |
881 | |
743 | |
882 | /*----------------------------------------------------------------------*/ |
744 | /*----------------------------------------------------------------------*/ |
883 | /* |
745 | /* |
884 | * Tell the teletype handler what size the window is. |
746 | * Tell the teletype handler what size the window is. |
… | |
… | |
1168 | * -------------------------------------------------------------------- */ |
1030 | * -------------------------------------------------------------------- */ |
1169 | void |
1031 | void |
1170 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1032 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1171 | { |
1033 | { |
1172 | int fix_screen; |
1034 | int fix_screen; |
1173 | int old_width = szHint.width, old_height = szHint.height; |
1035 | int old_width = szHint.width; |
|
|
1036 | int old_height = szHint.height; |
1174 | dDisp; |
1037 | dDisp; |
1175 | |
1038 | |
1176 | window_calc (newwidth, newheight); |
1039 | window_calc (newwidth, newheight); |
1177 | XSetWMNormalHints (disp, parent[0], &szHint); |
1040 | XSetWMNormalHints (disp, parent[0], &szHint); |
1178 | |
1041 | |
… | |
… | |
1200 | { |
1063 | { |
1201 | x -= x1; |
1064 | x -= x1; |
1202 | y -= y1; |
1065 | y -= y1; |
1203 | } |
1066 | } |
1204 | |
1067 | |
1205 | x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
1068 | x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2; |
1206 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1069 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1207 | dx = old_width - szHint.width; |
1070 | dx = old_width - szHint.width; |
1208 | dy = old_height - szHint.height; |
1071 | dy = old_height - szHint.height; |
1209 | |
1072 | |
1210 | /* Check position of the center of the window */ |
1073 | /* Check position of the center of the window */ |
1211 | if (x < x1) /* left half */ |
1074 | if (x < x1) /* left half */ |
1212 | dx = 0; |
1075 | dx = 0; |
… | |
… | |
1245 | resize_pixmap (); |
1108 | resize_pixmap (); |
1246 | #endif |
1109 | #endif |
1247 | } |
1110 | } |
1248 | |
1111 | |
1249 | if (fix_screen || old_height == 0) |
1112 | if (fix_screen || old_height == 0) |
1250 | { |
|
|
1251 | int curr_screen = -1; |
|
|
1252 | int old_ncol = prev_ncol; |
|
|
1253 | |
|
|
1254 | /* scr_reset only works on the primary screen */ |
|
|
1255 | if (old_height) /* this is not the first time through */ |
|
|
1256 | { |
|
|
1257 | unsigned int ocol = ncol; |
|
|
1258 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
1259 | curr_screen = scr_change_screen (PRIMARY); |
|
|
1260 | ncol = ocol; |
|
|
1261 | } |
|
|
1262 | |
|
|
1263 | scr_reset (); |
1113 | scr_reset (); |
1264 | |
|
|
1265 | if (curr_screen >= 0) /* this is not the first time through */ |
|
|
1266 | { |
|
|
1267 | scr_change_screen (curr_screen); |
|
|
1268 | selection_check (old_ncol != ncol ? 4 : 0); |
|
|
1269 | } |
|
|
1270 | } |
|
|
1271 | |
|
|
1272 | old_width = szHint.width; |
|
|
1273 | old_height = szHint.height; |
|
|
1274 | |
1114 | |
1275 | #ifdef XPM_BACKGROUND |
1115 | #ifdef XPM_BACKGROUND |
1276 | if (pixmap) |
1116 | if (pixmap) |
1277 | scr_touch (false); |
1117 | scr_touch (false); |
1278 | #endif |
1118 | #endif |
… | |
… | |
1381 | XPoint nspot; |
1221 | XPoint nspot; |
1382 | XVaNestedList preedit_attr; |
1222 | XVaNestedList preedit_attr; |
1383 | |
1223 | |
1384 | if (!Input_Context |
1224 | if (!Input_Context |
1385 | || !focus |
1225 | || !focus |
1386 | || !(input_style & XIMPreeditPosition)) |
1226 | || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
1387 | return; |
1227 | return; |
1388 | |
1228 | |
1389 | im_set_position (nspot); |
1229 | im_set_position (nspot); |
1390 | |
1230 | |
1391 | if (nspot.x == spot.x && nspot.y == spot.y) |
1231 | if (nspot.x == spot.x && nspot.y == spot.y) |
… | |
… | |
1410 | input_method = 0; |
1250 | input_method = 0; |
1411 | } |
1251 | } |
1412 | |
1252 | |
1413 | Input_Context = 0; |
1253 | Input_Context = 0; |
1414 | } |
1254 | } |
|
|
1255 | |
|
|
1256 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1257 | |
|
|
1258 | static void |
|
|
1259 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1260 | { |
|
|
1261 | ((rxvt_term *)client_data)->make_current (); |
|
|
1262 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1263 | } |
|
|
1264 | |
|
|
1265 | static void |
|
|
1266 | xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1267 | { |
|
|
1268 | ((rxvt_term *)client_data)->make_current (); |
|
|
1269 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
|
|
1270 | } |
|
|
1271 | |
|
|
1272 | static void |
|
|
1273 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
|
|
1274 | { |
|
|
1275 | rxvt_term *term = (rxvt_term *)client_data; |
|
|
1276 | XIMText *text = call_data->text; |
|
|
1277 | |
|
|
1278 | term->make_current (); |
|
|
1279 | |
|
|
1280 | if (text) |
|
|
1281 | { |
|
|
1282 | void *str; |
|
|
1283 | |
|
|
1284 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1285 | { |
|
|
1286 | // of course, X makes it ugly again |
|
|
1287 | if (term->rs[Rs_imLocale]) |
|
|
1288 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1289 | |
|
|
1290 | str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); |
|
|
1291 | mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); |
|
|
1292 | |
|
|
1293 | if (term->rs[Rs_imLocale]) |
|
|
1294 | SET_LOCALE (term->locale); |
|
|
1295 | } |
|
|
1296 | else |
|
|
1297 | str = (void *)text->string.wide_char; |
|
|
1298 | |
|
|
1299 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1300 | DT_INT, call_data->caret, |
|
|
1301 | DT_INT, call_data->chg_first, |
|
|
1302 | DT_INT, call_data->chg_length, |
|
|
1303 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1304 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1305 | DT_END)); |
|
|
1306 | } |
|
|
1307 | else |
|
|
1308 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1309 | DT_INT, call_data->caret, |
|
|
1310 | DT_INT, call_data->chg_first, |
|
|
1311 | DT_INT, call_data->chg_length, |
|
|
1312 | DT_END)); |
|
|
1313 | } |
|
|
1314 | |
|
|
1315 | #if 0 |
|
|
1316 | static void |
|
|
1317 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1318 | { |
|
|
1319 | ((rxvt_term *)client_data)->make_current (); |
|
|
1320 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1321 | DT_INT, call_data->position, |
|
|
1322 | DT_INT, call_data->direction, |
|
|
1323 | DT_INT, call_data->style, |
|
|
1324 | DT_END)); |
|
|
1325 | } |
|
|
1326 | #endif |
|
|
1327 | |
|
|
1328 | #endif |
1415 | |
1329 | |
1416 | /* |
1330 | /* |
1417 | * Try to open a XIM with the current modifiers, then see if we can |
1331 | * Try to open a XIM with the current modifiers, then see if we can |
1418 | * open a suitable preedit type |
1332 | * open a suitable preedit type |
1419 | */ |
1333 | */ |
… | |
… | |
1426 | XRectangle rect, status_rect, needed_rect; |
1340 | XRectangle rect, status_rect, needed_rect; |
1427 | unsigned long fg, bg; |
1341 | unsigned long fg, bg; |
1428 | const char *p; |
1342 | const char *p; |
1429 | char **s; |
1343 | char **s; |
1430 | XIMStyles *xim_styles; |
1344 | XIMStyles *xim_styles; |
|
|
1345 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1346 | XIMCallback xcb[4]; |
|
|
1347 | #endif |
1431 | |
1348 | |
1432 | set_environ (envv); |
1349 | set_environ (envv); |
1433 | |
1350 | |
1434 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1351 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1435 | return false; |
1352 | return false; |
1436 | |
1353 | |
1437 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
|
|
1438 | input_method = display->get_xim (locale, modifiers); |
1354 | input_method = display->get_xim (locale, modifiers); |
1439 | if (input_method == NULL) |
1355 | if (input_method == NULL) |
1440 | return false; |
1356 | return false; |
1441 | |
1357 | |
1442 | xim = input_method->xim; |
1358 | xim = input_method->xim; |
… | |
… | |
1462 | s = rxvt_splitcommastring (p); |
1378 | s = rxvt_splitcommastring (p); |
1463 | |
1379 | |
1464 | for (i = found = 0; !found && s[i]; i++) |
1380 | for (i = found = 0; !found && s[i]; i++) |
1465 | { |
1381 | { |
1466 | if (!strcmp (s[i], "OverTheSpot")) |
1382 | if (!strcmp (s[i], "OverTheSpot")) |
1467 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1383 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1468 | else if (!strcmp (s[i], "OffTheSpot")) |
1384 | else if (!strcmp (s[i], "OffTheSpot")) |
1469 | input_style = (XIMPreeditArea | XIMStatusArea); |
1385 | input_style = XIMPreeditArea | XIMStatusArea; |
1470 | else if (!strcmp (s[i], "Root")) |
1386 | else if (!strcmp (s[i], "Root")) |
1471 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
1387 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1472 | else if (!strcmp (s[i], "None")) |
1388 | else if (!strcmp (s[i], "None")) |
1473 | input_style = (XIMPreeditNone | XIMStatusNone); |
1389 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1390 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1391 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1392 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1393 | #endif |
|
|
1394 | else |
|
|
1395 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1474 | |
1396 | |
1475 | for (j = 0; j < xim_styles->count_styles; j++) |
1397 | for (j = 0; j < xim_styles->count_styles; j++) |
1476 | if (input_style == xim_styles->supported_styles[j]) |
1398 | if (input_style == xim_styles->supported_styles[j]) |
1477 | { |
1399 | { |
1478 | rxvt_freecommastring (s); |
1400 | rxvt_freecommastring (s); |
… | |
… | |
1567 | XNBackground, bg, |
1489 | XNBackground, bg, |
1568 | XNArea, &status_rect, |
1490 | XNArea, &status_rect, |
1569 | XNFontSet, fs, |
1491 | XNFontSet, fs, |
1570 | NULL); |
1492 | NULL); |
1571 | } |
1493 | } |
|
|
1494 | else if (input_style & XIMPreeditCallbacks) |
|
|
1495 | { |
|
|
1496 | im_set_position (spot); |
|
|
1497 | |
|
|
1498 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1499 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1500 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1501 | #if 0 |
|
|
1502 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1503 | #endif |
|
|
1504 | |
|
|
1505 | preedit_attr = XVaCreateNestedList (0, |
|
|
1506 | XNSpotLocation, &spot, |
|
|
1507 | XNPreeditStartCallback, &xcb[0], |
|
|
1508 | XNPreeditDoneCallback , &xcb[1], |
|
|
1509 | XNPreeditDrawCallback , &xcb[2], |
|
|
1510 | #if 0 |
|
|
1511 | XNPreeditCaretCallback, &xcb[3], |
|
|
1512 | #endif |
|
|
1513 | NULL); |
|
|
1514 | } |
1572 | |
1515 | |
1573 | Input_Context = XCreateIC (xim, |
1516 | Input_Context = XCreateIC (xim, |
1574 | XNInputStyle, input_style, |
1517 | XNInputStyle, input_style, |
1575 | XNClientWindow, vt, |
1518 | XNClientWindow, vt, |
1576 | XNFocusWindow, parent[0], |
1519 | XNFocusWindow, parent[0], |
… | |
… | |
1588 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1531 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1589 | im_destroy (); |
1532 | im_destroy (); |
1590 | return false; |
1533 | return false; |
1591 | } |
1534 | } |
1592 | |
1535 | |
|
|
1536 | #if 0 |
|
|
1537 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1538 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1539 | vt_select_input (); |
|
|
1540 | #endif |
|
|
1541 | |
1593 | if (input_style & XIMPreeditArea) |
1542 | if (input_style & XIMPreeditArea) |
1594 | IMSetStatusPosition (); |
1543 | IMSetStatusPosition (); |
1595 | |
1544 | |
1596 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
|
|
1597 | return true; |
1545 | return true; |
1598 | } |
1546 | } |
1599 | |
1547 | |
1600 | void |
1548 | void |
1601 | rxvt_term::im_cb () |
1549 | rxvt_term::im_cb () |
… | |
… | |
1607 | |
1555 | |
1608 | make_current (); |
1556 | make_current (); |
1609 | |
1557 | |
1610 | im_destroy (); |
1558 | im_destroy (); |
1611 | |
1559 | |
1612 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1613 | if (Input_Context) |
1560 | if (Input_Context) |
1614 | return; |
1561 | return; |
1615 | |
1562 | |
1616 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1563 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1617 | if (rs[Rs_imLocale]) |
1564 | if (rs[Rs_imLocale]) |
… | |
… | |
1690 | XFree (preedit_attr); |
1637 | XFree (preedit_attr); |
1691 | XFree (status_attr); |
1638 | XFree (status_attr); |
1692 | } |
1639 | } |
1693 | #endif /* USE_XIM */ |
1640 | #endif /* USE_XIM */ |
1694 | |
1641 | |
1695 | /*----------------------------------------------------------------------*/ |
|
|
1696 | rxvt_t rxvt_current_term; |
|
|
1697 | |
|
|
1698 | /*----------------------- end-of-file (C source) -----------------------*/ |
1642 | /*----------------------- end-of-file (C source) -----------------------*/ |