… | |
… | |
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 |
|
|
215 | privileged_utmp (RESTORE); |
|
|
216 | #endif |
|
|
217 | |
|
|
218 | delete pty; pty = 0; |
203 | delete pty; pty = 0; |
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 |
… | |
… | |
304 | #ifdef KEYSYM_RESOURCE |
287 | #ifdef KEYSYM_RESOURCE |
305 | delete keyboard; |
288 | delete keyboard; |
306 | #endif |
289 | #endif |
307 | } |
290 | } |
308 | |
291 | |
|
|
292 | // child has exited, usually destroys |
309 | void |
293 | void |
310 | rxvt_term::child_exit () |
294 | rxvt_term::child_cb (child_watcher &w, int status) |
311 | { |
295 | { |
|
|
296 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
|
|
297 | |
312 | cmd_pid = 0; |
298 | cmd_pid = 0; |
313 | |
299 | |
314 | if (!OPTION (Opt_hold)) |
300 | if (!OPTION (Opt_hold)) |
315 | destroy (); |
301 | destroy (); |
316 | } |
302 | } |
… | |
… | |
318 | void |
304 | void |
319 | rxvt_term::destroy () |
305 | rxvt_term::destroy () |
320 | { |
306 | { |
321 | if (destroy_ev.active) |
307 | if (destroy_ev.active) |
322 | return; |
308 | return; |
|
|
309 | |
|
|
310 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
323 | |
311 | |
324 | #if ENABLE_OVERLAY |
312 | #if ENABLE_OVERLAY |
325 | scr_overlay_off (); |
313 | scr_overlay_off (); |
326 | #endif |
314 | #endif |
327 | |
315 | |
… | |
… | |
461 | _exit (EXIT_FAILURE); |
449 | _exit (EXIT_FAILURE); |
462 | } |
450 | } |
463 | |
451 | |
464 | /*----------------------------------------------------------------------*/ |
452 | /*----------------------------------------------------------------------*/ |
465 | bool |
453 | bool |
466 | rxvt_term::init (int argc, const char *const *argv) |
454 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
467 | { |
455 | { |
|
|
456 | this->envv = envv; |
|
|
457 | |
468 | SET_R (this); |
458 | SET_R (this); |
469 | set_locale (""); |
459 | set_locale (""); |
470 | set_environ (envv); // few things in X do not call setlocale :( |
460 | set_environ (envv); // few things in X do not call setlocale :( |
471 | |
461 | |
472 | if (!init_vars ()) |
462 | if (!init_vars ()) |
… | |
… | |
483 | #ifdef HAVE_SCROLLBARS |
473 | #ifdef HAVE_SCROLLBARS |
484 | if (OPTION (Opt_scrollBar)) |
474 | if (OPTION (Opt_scrollBar)) |
485 | scrollBar.setIdle (); /* set existence for size calculations */ |
475 | scrollBar.setIdle (); /* set existence for size calculations */ |
486 | #endif |
476 | #endif |
487 | |
477 | |
488 | #if ENABLE_PERL |
478 | 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 | |
|
|
514 | pty = rxvt_new_ptytty (); |
|
|
515 | |
479 | |
516 | create_windows (argc, argv); |
480 | create_windows (argc, argv); |
517 | |
481 | |
518 | dDisp; |
482 | dDisp; |
519 | |
483 | |
… | |
… | |
536 | check_our_parents (); |
500 | check_our_parents (); |
537 | rootwin_ev.start (display, display->root); |
501 | rootwin_ev.start (display, display->root); |
538 | } |
502 | } |
539 | #endif |
503 | #endif |
540 | |
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 | |
541 | XMapWindow (disp, vt); |
518 | XMapWindow (disp, vt); |
542 | XMapWindow (disp, parent[0]); |
519 | XMapWindow (disp, parent[0]); |
543 | |
520 | |
544 | set_colorfgbg (); |
|
|
545 | |
|
|
546 | init_command (cmd_argv); |
|
|
547 | |
|
|
548 | free (cmd_argv); |
|
|
549 | |
|
|
550 | if (pty->pty >= 0) |
|
|
551 | pty_ev.start (pty->pty, EVENT_READ); |
|
|
552 | |
|
|
553 | check_ev.start (); |
|
|
554 | |
|
|
555 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
556 | |
|
|
557 | return true; |
521 | return true; |
558 | } |
522 | } |
559 | |
523 | |
560 | static struct sig_handlers |
524 | static struct sig_handlers |
561 | { |
525 | { |
562 | sig_watcher sw_chld, sw_term, sw_int; |
526 | sig_watcher sw_term, sw_int; |
563 | |
527 | |
564 | void sig_chld (sig_watcher &w) |
|
|
565 | { |
|
|
566 | // we are being called for every SIGCHLD, find the corresponding term |
|
|
567 | int pid; |
|
|
568 | |
|
|
569 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
570 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
571 | if (pid == (*t)->cmd_pid) |
|
|
572 | { |
|
|
573 | (*t)->child_exit (); |
|
|
574 | break; |
|
|
575 | } |
|
|
576 | } |
|
|
577 | |
|
|
578 | /* |
528 | /* |
579 | * Catch a fatal signal and tidy up before quitting |
529 | * Catch a fatal signal and tidy up before quitting |
580 | */ |
530 | */ |
581 | void |
531 | void |
582 | sig_term (sig_watcher &w) |
532 | sig_term (sig_watcher &w) |
583 | { |
533 | { |
584 | #ifdef DEBUG_CMD |
|
|
585 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
586 | #endif |
|
|
587 | rxvt_emergency_cleanup (); |
534 | rxvt_emergency_cleanup (); |
588 | signal (w.signum, SIG_DFL); |
535 | signal (w.signum, SIG_DFL); |
589 | kill (getpid (), w.signum); |
536 | kill (getpid (), w.signum); |
590 | } |
537 | } |
591 | |
538 | |
592 | sig_handlers () |
539 | sig_handlers () |
593 | : sw_chld (this, &sig_handlers::sig_chld), |
|
|
594 | sw_term (this, &sig_handlers::sig_term), |
540 | : sw_term (this, &sig_handlers::sig_term), |
595 | sw_int (this, &sig_handlers::sig_term) |
541 | sw_int (this, &sig_handlers::sig_term) |
596 | { |
542 | { |
597 | } |
543 | } |
598 | } sig_handlers; |
544 | } sig_handlers; |
599 | |
545 | |
600 | char **rxvt_environ; // startup environment |
546 | char **rxvt_environ; // startup environment |
601 | |
547 | |
602 | void |
548 | void |
603 | rxvt_init () |
549 | rxvt_init () |
604 | { |
550 | { |
|
|
551 | ptytty::init (); |
|
|
552 | |
605 | rxvt_environ = environ; |
553 | rxvt_environ = environ; |
606 | |
|
|
607 | /* |
|
|
608 | * Save and then give up any super-user privileges |
|
|
609 | * If we need privileges in any area then we must specifically request it. |
|
|
610 | * We should only need to be root in these cases: |
|
|
611 | * 1. write utmp entries on some systems |
|
|
612 | * 2. chown tty on some systems |
|
|
613 | */ |
|
|
614 | rxvt_privileges (SAVE); |
|
|
615 | rxvt_privileges (IGNORE); |
|
|
616 | |
554 | |
617 | signal (SIGHUP, SIG_IGN); |
555 | signal (SIGHUP, SIG_IGN); |
618 | signal (SIGPIPE, SIG_IGN); |
556 | signal (SIGPIPE, SIG_IGN); |
619 | |
557 | |
620 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
621 | sig_handlers.sw_term.start (SIGTERM); |
558 | sig_handlers.sw_term.start (SIGTERM); |
622 | sig_handlers.sw_int.start (SIGINT); |
559 | sig_handlers.sw_int.start (SIGINT); |
623 | |
560 | |
624 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
561 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
625 | /* signal (SIGURG, SIG_DFL); */ |
562 | /* signal (SIGURG, SIG_DFL); */ |
… | |
… | |
654 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
591 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
655 | |
592 | |
656 | return p; |
593 | return p; |
657 | } |
594 | } |
658 | |
595 | |
659 | void * |
596 | void * |
660 | rxvt_realloc (void *ptr, size_t size) |
597 | rxvt_realloc (void *ptr, size_t size) |
661 | { |
598 | { |
662 | void *p = realloc (ptr, size); |
599 | void *p = realloc (ptr, size); |
663 | |
600 | |
664 | if (!p) |
601 | if (!p) |
665 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
602 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
666 | |
603 | |
667 | return p; |
604 | return p; |
668 | } |
|
|
669 | |
|
|
670 | /* ------------------------------------------------------------------------- * |
|
|
671 | * PRIVILEGED OPERATIONS * |
|
|
672 | * ------------------------------------------------------------------------- */ |
|
|
673 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
674 | void |
|
|
675 | rxvt_privileges (rxvt_privaction action) |
|
|
676 | { |
|
|
677 | #if ! defined(__CYGWIN32__) |
|
|
678 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
679 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
680 | # define seteuid(a) setreuid(-1, (a)) |
|
|
681 | # define setegid(a) setregid(-1, (a)) |
|
|
682 | # define HAVE_SETEUID |
|
|
683 | # endif |
|
|
684 | # ifdef HAVE_SETEUID |
|
|
685 | switch (action) |
|
|
686 | { |
|
|
687 | case IGNORE: |
|
|
688 | /* |
|
|
689 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
690 | * back to root later, as required |
|
|
691 | */ |
|
|
692 | setegid (getgid ()); |
|
|
693 | seteuid (getuid ()); |
|
|
694 | break; |
|
|
695 | case SAVE: |
|
|
696 | saved_egid = getegid (); |
|
|
697 | saved_euid = geteuid (); |
|
|
698 | break; |
|
|
699 | case RESTORE: |
|
|
700 | setegid (saved_egid); |
|
|
701 | seteuid (saved_euid); |
|
|
702 | break; |
|
|
703 | } |
|
|
704 | # else |
|
|
705 | switch (action) |
|
|
706 | { |
|
|
707 | case IGNORE: |
|
|
708 | setgid (getgid ()); |
|
|
709 | setuid (getuid ()); |
|
|
710 | /* FALLTHROUGH */ |
|
|
711 | case SAVE: |
|
|
712 | /* FALLTHROUGH */ |
|
|
713 | case RESTORE: |
|
|
714 | break; |
|
|
715 | } |
|
|
716 | # endif |
|
|
717 | #endif |
|
|
718 | } |
605 | } |
719 | |
606 | |
720 | /*----------------------------------------------------------------------*/ |
607 | /*----------------------------------------------------------------------*/ |
721 | /* |
608 | /* |
722 | * window size/position calculcations for XSizeHint and other storage. |
609 | * window size/position calculcations for XSizeHint and other storage. |
… | |
… | |
728 | short recalc_x, recalc_y; |
615 | short recalc_x, recalc_y; |
729 | int x, y, sb_w, flags; |
616 | int x, y, sb_w, flags; |
730 | unsigned int w, h; |
617 | unsigned int w, h; |
731 | unsigned int max_width, max_height; |
618 | unsigned int max_width, max_height; |
732 | dDisp; |
619 | dDisp; |
733 | |
|
|
734 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
735 | ncol, nrow, szHint.width, szHint.height)); |
|
|
736 | |
620 | |
737 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
621 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
738 | szHint.win_gravity = NorthWestGravity; |
622 | szHint.win_gravity = NorthWestGravity; |
739 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
623 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
740 | |
624 | |
… | |
… | |
843 | if (recalc_y) |
727 | if (recalc_y) |
844 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
728 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
845 | |
729 | |
846 | ncol = width / fwidth; |
730 | ncol = width / fwidth; |
847 | nrow = height / fheight; |
731 | nrow = height / fheight; |
848 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
849 | ncol, nrow, szHint.width, |
|
|
850 | szHint.height)); |
|
|
851 | return; |
|
|
852 | } |
732 | } |
853 | |
733 | |
854 | /*----------------------------------------------------------------------*/ |
734 | /*----------------------------------------------------------------------*/ |
855 | /* |
735 | /* |
856 | * Tell the teletype handler what size the window is. |
736 | * Tell the teletype handler what size the window is. |
… | |
… | |
1140 | * -------------------------------------------------------------------- */ |
1020 | * -------------------------------------------------------------------- */ |
1141 | void |
1021 | void |
1142 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1022 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1143 | { |
1023 | { |
1144 | int fix_screen; |
1024 | int fix_screen; |
1145 | int old_width = szHint.width, old_height = szHint.height; |
1025 | int old_width = szHint.width; |
|
|
1026 | int old_height = szHint.height; |
1146 | dDisp; |
1027 | dDisp; |
1147 | |
1028 | |
1148 | window_calc (newwidth, newheight); |
1029 | window_calc (newwidth, newheight); |
1149 | XSetWMNormalHints (disp, parent[0], &szHint); |
1030 | XSetWMNormalHints (disp, parent[0], &szHint); |
1150 | |
1031 | |
… | |
… | |
1172 | { |
1053 | { |
1173 | x -= x1; |
1054 | x -= x1; |
1174 | y -= y1; |
1055 | y -= y1; |
1175 | } |
1056 | } |
1176 | |
1057 | |
1177 | x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
1058 | x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2; |
1178 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1059 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1179 | dx = old_width - szHint.width; |
1060 | dx = old_width - szHint.width; |
1180 | dy = old_height - szHint.height; |
1061 | dy = old_height - szHint.height; |
1181 | |
1062 | |
1182 | /* Check position of the center of the window */ |
1063 | /* Check position of the center of the window */ |
1183 | if (x < x1) /* left half */ |
1064 | if (x < x1) /* left half */ |
1184 | dx = 0; |
1065 | dx = 0; |
… | |
… | |
1217 | resize_pixmap (); |
1098 | resize_pixmap (); |
1218 | #endif |
1099 | #endif |
1219 | } |
1100 | } |
1220 | |
1101 | |
1221 | if (fix_screen || old_height == 0) |
1102 | if (fix_screen || old_height == 0) |
1222 | { |
|
|
1223 | int curr_screen = -1; |
|
|
1224 | int old_ncol = prev_ncol; |
|
|
1225 | |
|
|
1226 | /* scr_reset only works on the primary screen */ |
|
|
1227 | if (old_height) /* this is not the first time through */ |
|
|
1228 | { |
|
|
1229 | unsigned int ocol = ncol; |
|
|
1230 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
1231 | curr_screen = scr_change_screen (PRIMARY); |
|
|
1232 | ncol = ocol; |
|
|
1233 | } |
|
|
1234 | |
|
|
1235 | scr_reset (); |
1103 | scr_reset (); |
1236 | |
|
|
1237 | if (curr_screen >= 0) /* this is not the first time through */ |
|
|
1238 | { |
|
|
1239 | scr_change_screen (curr_screen); |
|
|
1240 | selection_check (old_ncol != ncol ? 4 : 0); |
|
|
1241 | } |
|
|
1242 | } |
|
|
1243 | |
|
|
1244 | old_width = szHint.width; |
|
|
1245 | old_height = szHint.height; |
|
|
1246 | |
1104 | |
1247 | #ifdef XPM_BACKGROUND |
1105 | #ifdef XPM_BACKGROUND |
1248 | if (pixmap) |
1106 | if (pixmap) |
1249 | scr_touch (false); |
1107 | scr_touch (false); |
1250 | #endif |
1108 | #endif |
… | |
… | |
1382 | input_method = 0; |
1240 | input_method = 0; |
1383 | } |
1241 | } |
1384 | |
1242 | |
1385 | Input_Context = 0; |
1243 | Input_Context = 0; |
1386 | } |
1244 | } |
|
|
1245 | |
|
|
1246 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1247 | |
|
|
1248 | static void |
|
|
1249 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1250 | { |
|
|
1251 | ((rxvt_term *)client_data)->make_current (); |
|
|
1252 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1253 | } |
|
|
1254 | |
|
|
1255 | static void |
|
|
1256 | xim_preedit_done (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_DONE, DT_END)); |
|
|
1260 | } |
|
|
1261 | |
|
|
1262 | static void |
|
|
1263 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
|
|
1264 | { |
|
|
1265 | rxvt_term *term = (rxvt_term *)client_data; |
|
|
1266 | XIMText *text = call_data->text; |
|
|
1267 | |
|
|
1268 | term->make_current (); |
|
|
1269 | |
|
|
1270 | if (text) |
|
|
1271 | { |
|
|
1272 | void *str; |
|
|
1273 | |
|
|
1274 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1275 | { |
|
|
1276 | // of course, X makes it ugly again |
|
|
1277 | if (term->rs[Rs_imLocale]) |
|
|
1278 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1279 | |
|
|
1280 | str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); |
|
|
1281 | mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); |
|
|
1282 | |
|
|
1283 | if (term->rs[Rs_imLocale]) |
|
|
1284 | SET_LOCALE (term->locale); |
|
|
1285 | } |
|
|
1286 | else |
|
|
1287 | str = (void *)text->string.wide_char; |
|
|
1288 | |
|
|
1289 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1290 | DT_INT, call_data->caret, |
|
|
1291 | DT_INT, call_data->chg_first, |
|
|
1292 | DT_INT, call_data->chg_length, |
|
|
1293 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1294 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1295 | DT_END)); |
|
|
1296 | } |
|
|
1297 | else |
|
|
1298 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1299 | DT_INT, call_data->caret, |
|
|
1300 | DT_INT, call_data->chg_first, |
|
|
1301 | DT_INT, call_data->chg_length, |
|
|
1302 | DT_END)); |
|
|
1303 | } |
|
|
1304 | |
|
|
1305 | static void |
|
|
1306 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1307 | { |
|
|
1308 | ((rxvt_term *)client_data)->make_current (); |
|
|
1309 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1310 | DT_INT, call_data->position, |
|
|
1311 | DT_INT, call_data->direction, |
|
|
1312 | DT_INT, call_data->style, |
|
|
1313 | DT_END)); |
|
|
1314 | } |
|
|
1315 | |
|
|
1316 | #endif |
1387 | |
1317 | |
1388 | /* |
1318 | /* |
1389 | * Try to open a XIM with the current modifiers, then see if we can |
1319 | * Try to open a XIM with the current modifiers, then see if we can |
1390 | * open a suitable preedit type |
1320 | * open a suitable preedit type |
1391 | */ |
1321 | */ |
… | |
… | |
1398 | XRectangle rect, status_rect, needed_rect; |
1328 | XRectangle rect, status_rect, needed_rect; |
1399 | unsigned long fg, bg; |
1329 | unsigned long fg, bg; |
1400 | const char *p; |
1330 | const char *p; |
1401 | char **s; |
1331 | char **s; |
1402 | XIMStyles *xim_styles; |
1332 | XIMStyles *xim_styles; |
|
|
1333 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1334 | XIMCallback xcb[4]; |
|
|
1335 | #endif |
1403 | |
1336 | |
1404 | set_environ (envv); |
1337 | set_environ (envv); |
1405 | |
1338 | |
1406 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1339 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1407 | return false; |
1340 | return false; |
1408 | |
1341 | |
1409 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
|
|
1410 | input_method = display->get_xim (locale, modifiers); |
1342 | input_method = display->get_xim (locale, modifiers); |
1411 | if (input_method == NULL) |
1343 | if (input_method == NULL) |
1412 | return false; |
1344 | return false; |
1413 | |
1345 | |
1414 | xim = input_method->xim; |
1346 | xim = input_method->xim; |
… | |
… | |
1434 | s = rxvt_splitcommastring (p); |
1366 | s = rxvt_splitcommastring (p); |
1435 | |
1367 | |
1436 | for (i = found = 0; !found && s[i]; i++) |
1368 | for (i = found = 0; !found && s[i]; i++) |
1437 | { |
1369 | { |
1438 | if (!strcmp (s[i], "OverTheSpot")) |
1370 | if (!strcmp (s[i], "OverTheSpot")) |
1439 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1371 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1440 | else if (!strcmp (s[i], "OffTheSpot")) |
1372 | else if (!strcmp (s[i], "OffTheSpot")) |
1441 | input_style = (XIMPreeditArea | XIMStatusArea); |
1373 | input_style = XIMPreeditArea | XIMStatusArea; |
1442 | else if (!strcmp (s[i], "Root")) |
1374 | else if (!strcmp (s[i], "Root")) |
1443 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
1375 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1444 | else if (!strcmp (s[i], "None")) |
1376 | else if (!strcmp (s[i], "None")) |
1445 | input_style = (XIMPreeditNone | XIMStatusNone); |
1377 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1378 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1379 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1380 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1381 | #endif |
|
|
1382 | else |
|
|
1383 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1446 | |
1384 | |
1447 | for (j = 0; j < xim_styles->count_styles; j++) |
1385 | for (j = 0; j < xim_styles->count_styles; j++) |
1448 | if (input_style == xim_styles->supported_styles[j]) |
1386 | if (input_style == xim_styles->supported_styles[j]) |
1449 | { |
1387 | { |
1450 | rxvt_freecommastring (s); |
1388 | rxvt_freecommastring (s); |
… | |
… | |
1539 | XNBackground, bg, |
1477 | XNBackground, bg, |
1540 | XNArea, &status_rect, |
1478 | XNArea, &status_rect, |
1541 | XNFontSet, fs, |
1479 | XNFontSet, fs, |
1542 | NULL); |
1480 | NULL); |
1543 | } |
1481 | } |
|
|
1482 | else if (input_style & XIMPreeditCallbacks) |
|
|
1483 | { |
|
|
1484 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1485 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1486 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1487 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1488 | |
|
|
1489 | preedit_attr = XVaCreateNestedList (0, |
|
|
1490 | XNPreeditStartCallback, &xcb[0], |
|
|
1491 | XNPreeditDoneCallback , &xcb[1], |
|
|
1492 | XNPreeditDrawCallback , &xcb[2], |
|
|
1493 | XNPreeditCaretCallback, &xcb[3], |
|
|
1494 | NULL); |
|
|
1495 | } |
1544 | |
1496 | |
1545 | Input_Context = XCreateIC (xim, |
1497 | Input_Context = XCreateIC (xim, |
1546 | XNInputStyle, input_style, |
1498 | XNInputStyle, input_style, |
1547 | XNClientWindow, vt, |
1499 | XNClientWindow, vt, |
1548 | XNFocusWindow, parent[0], |
1500 | XNFocusWindow, parent[0], |
… | |
… | |
1560 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1512 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1561 | im_destroy (); |
1513 | im_destroy (); |
1562 | return false; |
1514 | return false; |
1563 | } |
1515 | } |
1564 | |
1516 | |
|
|
1517 | #if 0 |
|
|
1518 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1519 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1520 | vt_select_input (); |
|
|
1521 | #endif |
|
|
1522 | |
1565 | if (input_style & XIMPreeditArea) |
1523 | if (input_style & XIMPreeditArea) |
1566 | IMSetStatusPosition (); |
1524 | IMSetStatusPosition (); |
1567 | |
1525 | |
1568 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
|
|
1569 | return true; |
1526 | return true; |
1570 | } |
1527 | } |
1571 | |
1528 | |
1572 | void |
1529 | void |
1573 | rxvt_term::im_cb () |
1530 | rxvt_term::im_cb () |
… | |
… | |
1579 | |
1536 | |
1580 | make_current (); |
1537 | make_current (); |
1581 | |
1538 | |
1582 | im_destroy (); |
1539 | im_destroy (); |
1583 | |
1540 | |
1584 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1585 | if (Input_Context) |
1541 | if (Input_Context) |
1586 | return; |
1542 | return; |
1587 | |
1543 | |
1588 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1544 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1589 | if (rs[Rs_imLocale]) |
1545 | if (rs[Rs_imLocale]) |
… | |
… | |
1662 | XFree (preedit_attr); |
1618 | XFree (preedit_attr); |
1663 | XFree (status_attr); |
1619 | XFree (status_attr); |
1664 | } |
1620 | } |
1665 | #endif /* USE_XIM */ |
1621 | #endif /* USE_XIM */ |
1666 | |
1622 | |
1667 | /*----------------------------------------------------------------------*/ |
|
|
1668 | rxvt_t rxvt_current_term; |
|
|
1669 | |
|
|
1670 | /*----------------------- end-of-file (C source) -----------------------*/ |
1623 | /*----------------------- end-of-file (C source) -----------------------*/ |