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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.179 by root, Mon Jan 16 08:48:09 2006 UTC vs.
Revision 1.200 by root, Wed Jan 25 00:42:20 2006 UTC

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__) 51vector<rxvt_term *> rxvt_term::termlist;
52static uid_t saved_euid; 52
53static gid_t saved_egid; 53// used to tell global functions which terminal instance is "active"
54#endif 54rxvt_t rxvt_current_term;
55
56static char curlocale[128], savelocale[128];
55 57
56bool 58bool
57rxvt_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
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 59rxvt_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
81void 69void
82rxvt_push_locale (const char *locale) 70rxvt_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
88void 76void
89rxvt_pop_locale () 77rxvt_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
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
162#endif 150#endif
163#ifdef HAVE_SCROLLBARS 151#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb), 152 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 153#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif
169#ifdef CURSOR_BLINK 154#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171#endif 156#endif
172#ifdef TEXT_BLINK 157#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb), 158 text_blink_ev (this, &rxvt_term::text_blink_cb),
185 pointer_ev (this, &rxvt_term::pointer_cb), 170 pointer_ev (this, &rxvt_term::pointer_cb),
186#endif 171#endif
187#ifdef USE_XIM 172#ifdef USE_XIM
188 im_ev (this, &rxvt_term::im_cb), 173 im_ev (this, &rxvt_term::im_cb),
189#endif 174#endif
175#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
190 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
191 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
180 child_ev (this, &rxvt_term::child_cb),
192 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
193 flush_ev (this, &rxvt_term::flush_cb), 182 flush_ev (this, &rxvt_term::flush_cb),
194 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
195 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
196 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
199 188
200 termlist.push_back (this); 189 termlist.push_back (this);
201 190
202#ifdef KEYSYM_RESOURCE 191#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 192 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 193#endif
208} 194}
209 195
210// 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.
211// for use before an emergency exit 197// for use before an emergency exit
212void rxvt_term::emergency_cleanup () 198void rxvt_term::emergency_cleanup ()
213{ 199{
214 if (cmd_pid) 200 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 201 kill (-cmd_pid, SIGHUP);
216 202
217#ifdef UTMP_SUPPORT 203 delete pty; pty = 0;
218 privileged_utmp (RESTORE);
219#endif
220
221 pty.put ();
222} 204}
223 205
224rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
225{ 207{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 209
230 emergency_cleanup (); 210 emergency_cleanup ();
231 211
232#if ENABLE_STYLES 212#if ENABLE_STYLES
242 222
243 selection_clear (); 223 selection_clear ();
244 224
245#ifdef USE_XIM 225#ifdef USE_XIM
246 im_destroy (); 226 im_destroy ();
247#endif
248#ifdef MENUBAR
249 if (menubarGC) XFreeGC (disp, menubarGC);
250#endif 227#endif
251#ifdef XTERM_SCROLLBAR 228#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC); 230 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif 231#endif
265 if (upArrow) XFreePixmap (disp, upArrow); 242 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow); 243 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi); 244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi); 245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif 246#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 247#ifdef RXVT_SCROLLBAR
271 if (topShadowGC) XFreeGC (disp, topShadowGC); 248 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC); 249 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif 251#endif
275 if (gc) XFreeGC (disp, gc); 252 if (gc) XFreeGC (disp, gc);
276 253
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable; 254 delete drawable;
283 // destroy all windows 255 // destroy all windows
284 if (parent[0]) 256 if (parent[0])
285 XDestroyWindow (disp, parent[0]); 257 XDestroyWindow (disp, parent[0]);
286 } 258 }
315#ifdef KEYSYM_RESOURCE 287#ifdef KEYSYM_RESOURCE
316 delete keyboard; 288 delete keyboard;
317#endif 289#endif
318} 290}
319 291
292// child has exited, usually destroys
320void 293void
321rxvt_term::child_exit () 294rxvt_term::child_cb (child_watcher &w, int status)
322{ 295{
296 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297
323 cmd_pid = 0; 298 cmd_pid = 0;
324 299
325 if (!OPTION (Opt_hold)) 300 if (!OPTION (Opt_hold))
326 destroy (); 301 destroy ();
327} 302}
330rxvt_term::destroy () 305rxvt_term::destroy ()
331{ 306{
332 if (destroy_ev.active) 307 if (destroy_ev.active)
333 return; 308 return;
334 309
310 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311
335#if ENABLE_OVERLAY 312#if ENABLE_OVERLAY
336 scr_overlay_off (); 313 scr_overlay_off ();
337#endif 314#endif
338 315
339 if (display) 316 if (display)
341#if USE_XIM 318#if USE_XIM
342 im_ev.stop (display); 319 im_ev.stop (display);
343#endif 320#endif
344#if HAVE_SCROLLBARS 321#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display); 322 scrollbar_ev.stop (display);
346#endif
347#if MENUBAR
348 menubar_ev.stop (display);
349#endif 323#endif
350#if TRANSPARENT 324#if TRANSPARENT
351 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
352#endif 326#endif
353 incr_ev.stop (); 327 incr_ev.stop ();
475 _exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
476} 450}
477 451
478/*----------------------------------------------------------------------*/ 452/*----------------------------------------------------------------------*/
479bool 453bool
480rxvt_term::init (int argc, const char *const *argv) 454rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
481{ 455{
456 this->envv = envv;
457
482 SET_R (this); 458 SET_R (this);
483 set_locale (""); 459 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :( 460 set_environ (envv); // few things in X do not call setlocale :(
485 461
486 if (!init_vars ()) 462 if (!init_vars ())
492 468
493#ifdef KEYSYM_RESOURCE 469#ifdef KEYSYM_RESOURCE
494 keyboard->register_done (); 470 keyboard->register_done ();
495#endif 471#endif
496 472
497#if MENUBAR_MAX
498 menubar_read (rs[Rs_menu]);
499#endif
500#ifdef HAVE_SCROLLBARS 473#ifdef HAVE_SCROLLBARS
501 if (OPTION (Opt_scrollBar)) 474 if (OPTION (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */ 475 scrollBar.setIdle (); /* set existence for size calculations */
503#endif 476#endif
504 477
505#if ENABLE_PERL 478 pty = ptytty::create ();
506 if (!rs[Rs_perl_ext_1])
507 rs[Rs_perl_ext_1] = "default";
508
509 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512 {
513#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514 // ignore some perl-related arguments if some bozo installed us set[ug]id
515 if (rxvt_tainted ())
516 {
517 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519 {
520 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521 rs[Rs_perl_lib] = 0;
522 rs[Rs_perl_eval] = 0;
523 }
524 }
525#endif
526 rxvt_perl.init (this);
527 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
528 }
529#endif
530 479
531 create_windows (argc, argv); 480 create_windows (argc, argv);
532 481
533 dDisp; 482 dDisp;
534 483
542 491
543#ifdef HAVE_SCROLLBARS 492#ifdef HAVE_SCROLLBARS
544 if (OPTION (Opt_scrollBar)) 493 if (OPTION (Opt_scrollBar))
545 resize_scrollbar (); /* create and map scrollbar */ 494 resize_scrollbar (); /* create and map scrollbar */
546#endif 495#endif
547#if (MENUBAR_MAX)
548 if (menubar_visible ())
549 XMapWindow (disp, menuBar.win);
550#endif
551#ifdef TRANSPARENT 496#ifdef TRANSPARENT
552 if (OPTION (Opt_transparent)) 497 if (OPTION (Opt_transparent))
553 { 498 {
554 XSelectInput (disp, display->root, PropertyChangeMask); 499 XSelectInput (disp, display->root, PropertyChangeMask);
555 check_our_parents (); 500 check_our_parents ();
556 rootwin_ev.start (display, display->root); 501 rootwin_ev.start (display, display->root);
557 } 502 }
558#endif 503#endif
559 504
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
560 XMapWindow (disp, vt); 518 XMapWindow (disp, vt);
561 XMapWindow (disp, parent[0]); 519 XMapWindow (disp, parent[0]);
562 520
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty.pty >= 0)
570 pty_ev.start (pty.pty, EVENT_READ);
571
572 check_ev.start ();
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576 return true; 521 return true;
577} 522}
578 523
579static struct sig_handlers 524static struct sig_handlers
580{ 525{
581 sig_watcher sw_chld, sw_term, sw_int; 526 sig_watcher sw_term, sw_int;
582 527
583 void sig_chld (sig_watcher &w)
584 {
585 // we are being called for every SIGCHLD, find the corresponding term
586 int pid;
587
588 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
589 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
590 if (pid == (*t)->cmd_pid)
591 {
592 (*t)->child_exit ();
593 break;
594 }
595 }
596
597 /* 528 /*
598 * Catch a fatal signal and tidy up before quitting 529 * Catch a fatal signal and tidy up before quitting
599 */ 530 */
600 void 531 void
601 sig_term (sig_watcher &w) 532 sig_term (sig_watcher &w)
602 { 533 {
603#ifdef DEBUG_CMD
604 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
605#endif
606 rxvt_emergency_cleanup (); 534 rxvt_emergency_cleanup ();
607 signal (w.signum, SIG_DFL); 535 signal (w.signum, SIG_DFL);
608 kill (getpid (), w.signum); 536 kill (getpid (), w.signum);
609 } 537 }
610 538
611 sig_handlers () 539 sig_handlers ()
612 : sw_chld (this, &sig_handlers::sig_chld),
613 sw_term (this, &sig_handlers::sig_term), 540 : sw_term (this, &sig_handlers::sig_term),
614 sw_int (this, &sig_handlers::sig_term) 541 sw_int (this, &sig_handlers::sig_term)
615 { 542 {
616 } 543 }
617} sig_handlers; 544} sig_handlers;
618 545
619char **rxvt_environ; // startup environment 546char **rxvt_environ; // startup environment
620 547
621void 548void
622rxvt_init () 549rxvt_init ()
623{ 550{
551 ptytty::init ();
552
624 rxvt_environ = environ; 553 rxvt_environ = environ;
625
626 /*
627 * Save and then give up any super-user privileges
628 * If we need privileges in any area then we must specifically request it.
629 * We should only need to be root in these cases:
630 * 1. write utmp entries on some systems
631 * 2. chown tty on some systems
632 */
633 rxvt_privileges (SAVE);
634 rxvt_privileges (IGNORE);
635 554
636 signal (SIGHUP, SIG_IGN); 555 signal (SIGHUP, SIG_IGN);
637 signal (SIGPIPE, SIG_IGN); 556 signal (SIGPIPE, SIG_IGN);
638 557
639 sig_handlers.sw_chld.start (SIGCHLD);
640 sig_handlers.sw_term.start (SIGTERM); 558 sig_handlers.sw_term.start (SIGTERM);
641 sig_handlers.sw_int.start (SIGINT); 559 sig_handlers.sw_int.start (SIGINT);
642 560
643 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 561 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
644 /* signal (SIGURG, SIG_DFL); */ 562 /* signal (SIGURG, SIG_DFL); */
673 rxvt_fatal ("memory allocation failure. aborting.\n"); 591 rxvt_fatal ("memory allocation failure. aborting.\n");
674 592
675 return p; 593 return p;
676} 594}
677 595
678void * 596void *
679rxvt_realloc (void *ptr, size_t size) 597rxvt_realloc (void *ptr, size_t size)
680{ 598{
681 void *p = realloc (ptr, size); 599 void *p = realloc (ptr, size);
682 600
683 if (!p) 601 if (!p)
684 rxvt_fatal ("memory allocation failure. aborting.\n"); 602 rxvt_fatal ("memory allocation failure. aborting.\n");
685 603
686 return p; 604 return p;
687} 605}
688
689/* ------------------------------------------------------------------------- *
690 * PRIVILEGED OPERATIONS *
691 * ------------------------------------------------------------------------- */
692/* take care of suid/sgid super-user (root) privileges */
693void
694rxvt_privileges (rxvt_privaction action)
695{
696#if ! defined(__CYGWIN32__)
697# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
698 /* setreuid () is the poor man's setuid (), seteuid () */
699# define seteuid(a) setreuid(-1, (a))
700# define setegid(a) setregid(-1, (a))
701# define HAVE_SETEUID
702# endif
703# ifdef HAVE_SETEUID
704 switch (action)
705 {
706 case IGNORE:
707 /*
708 * change effective uid/gid - not real uid/gid - so we can switch
709 * back to root later, as required
710 */
711 setegid (getgid ());
712 seteuid (getuid ());
713 break;
714 case SAVE:
715 saved_egid = getegid ();
716 saved_euid = geteuid ();
717 break;
718 case RESTORE:
719 setegid (saved_egid);
720 seteuid (saved_euid);
721 break;
722 }
723# else
724 switch (action)
725 {
726 case IGNORE:
727 setgid (getgid ());
728 setuid (getuid ());
729 /* FALLTHROUGH */
730 case SAVE:
731 /* FALLTHROUGH */
732 case RESTORE:
733 break;
734 }
735# endif
736#endif
737}
738
739#ifdef UTMP_SUPPORT
740void
741rxvt_term::privileged_utmp (rxvt_privaction action)
742{
743 if (OPTION (Opt_utmpInhibit)
744 || !pty.name || !*pty.name)
745 return;
746
747 rxvt_privileges (RESTORE);
748
749 if (action == SAVE)
750 makeutent (pty.name, rs[Rs_display_name]);
751 else
752 cleanutent ();
753
754 rxvt_privileges (IGNORE);
755}
756#endif
757 606
758/*----------------------------------------------------------------------*/ 607/*----------------------------------------------------------------------*/
759/* 608/*
760 * window size/position calculcations for XSizeHint and other storage. 609 * window size/position calculcations for XSizeHint and other storage.
761 * if width/height are non-zero then override calculated width/height 610 * if width/height are non-zero then override calculated width/height
762 */ 611 */
763void 612void
764rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 613rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
765{ 614{
766 short recalc_x, recalc_y; 615 short recalc_x, recalc_y;
767 int x, y, sb_w, mb_h, flags; 616 int x, y, sb_w, flags;
768 unsigned int w, h; 617 unsigned int w, h;
769 unsigned int max_width, max_height; 618 unsigned int max_width, max_height;
770 dDisp; 619 dDisp;
771
772 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
773 ncol, nrow, szHint.width, szHint.height));
774 620
775 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 621 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
776 szHint.win_gravity = NorthWestGravity; 622 szHint.win_gravity = NorthWestGravity;
777 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 623 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
778 624
833 max_width = MAX_COLS * fwidth; 679 max_width = MAX_COLS * fwidth;
834 max_height = MAX_ROWS * fheight; 680 max_height = MAX_ROWS * fheight;
835 681
836 szHint.base_width = szHint.base_height = 2 * int_bwidth; 682 szHint.base_width = szHint.base_height = 2 * int_bwidth;
837 683
838 sb_w = mb_h = 0; 684 sb_w = 0;
839 window_vt_x = window_vt_y = int_bwidth; 685 window_vt_x = window_vt_y = int_bwidth;
840 686
841 if (scrollbar_visible ()) 687 if (scrollBar.state)
842 { 688 {
843 sb_w = scrollbar_TotalWidth (); 689 sb_w = scrollbar_TotalWidth ();
844 szHint.base_width += sb_w; 690 szHint.base_width += sb_w;
845 if (!OPTION (Opt_scrollBar_right)) 691 if (!OPTION (Opt_scrollBar_right))
846 window_vt_x += sb_w; 692 window_vt_x += sb_w;
847 } 693 }
848 694
849 if (menubar_visible ())
850 {
851 mb_h = menuBar_TotalHeight ();
852 szHint.base_height += mb_h;
853 window_vt_y += mb_h;
854 }
855
856 szHint.width_inc = fwidth; 695 szHint.width_inc = fwidth;
857 szHint.height_inc = fheight; 696 szHint.height_inc = fheight;
858 szHint.min_width = szHint.base_width + szHint.width_inc; 697 szHint.min_width = szHint.base_width + szHint.width_inc;
859 szHint.min_height = szHint.base_height + szHint.height_inc; 698 szHint.min_height = szHint.base_height + szHint.height_inc;
860 699
878 { 717 {
879 min_it (height, max_height); 718 min_it (height, max_height);
880 szHint.height = szHint.base_height + height; 719 szHint.height = szHint.base_height + height;
881 } 720 }
882 721
883 if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) 722 if (scrollBar.state && OPTION (Opt_scrollBar_right))
884 window_sb_x = szHint.width - sb_w; 723 window_sb_x = szHint.width - sb_w;
885 724
886 if (recalc_x) 725 if (recalc_x)
887 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 726 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
888 if (recalc_y) 727 if (recalc_y)
889 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 728 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
890 729
891 ncol = width / fwidth; 730 ncol = width / fwidth;
892 nrow = height / fheight; 731 nrow = height / fheight;
893 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
894 ncol, nrow, szHint.width,
895 szHint.height));
896 return;
897} 732}
898 733
899/*----------------------------------------------------------------------*/ 734/*----------------------------------------------------------------------*/
900/* 735/*
901 * Tell the teletype handler what size the window is. 736 * Tell the teletype handler what size the window is.
902 * Called after a window size change. 737 * Called after a window size change.
903 */ 738 */
904void 739void
905rxvt_term::tt_winch () 740rxvt_term::tt_winch ()
906{ 741{
907 if (pty.pty < 0) 742 if (pty->pty < 0)
908 return; 743 return;
909 744
910 struct winsize ws; 745 struct winsize ws;
911 746
912 ws.ws_col = ncol; 747 ws.ws_col = ncol;
913 ws.ws_row = nrow; 748 ws.ws_row = nrow;
914 ws.ws_xpixel = width; 749 ws.ws_xpixel = width;
915 ws.ws_ypixel = height; 750 ws.ws_ypixel = height;
916 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 751 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
917 752
918#if 0 753#if 0
919 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 754 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
920 if (cmd_pid) /* force through to the command */ 755 if (cmd_pid) /* force through to the command */
921 kill (-cmd_pid, SIGWINCH); 756 kill (-cmd_pid, SIGWINCH);
1185 * -------------------------------------------------------------------- */ 1020 * -------------------------------------------------------------------- */
1186void 1021void
1187rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1022rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1188{ 1023{
1189 int fix_screen; 1024 int fix_screen;
1190 int old_width = szHint.width, old_height = szHint.height; 1025 int old_width = szHint.width;
1026 int old_height = szHint.height;
1191 dDisp; 1027 dDisp;
1192 1028
1193 window_calc (newwidth, newheight); 1029 window_calc (newwidth, newheight);
1194 XSetWMNormalHints (disp, parent[0], &szHint); 1030 XSetWMNormalHints (disp, parent[0], &szHint);
1195 1031
1217 { 1053 {
1218 x -= x1; 1054 x -= x1;
1219 y -= y1; 1055 y -= y1;
1220 } 1056 }
1221 1057
1222 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1058 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1223 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1059 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1224 dx = old_width - szHint.width; 1060 dx = old_width - szHint.width;
1225 dy = old_height - szHint.height; 1061 dy = old_height - szHint.height;
1226 1062
1227 /* Check position of the center of the window */ 1063 /* Check position of the center of the window */
1228 if (x < x1) /* left half */ 1064 if (x < x1) /* left half */
1229 dx = 0; 1065 dx = 0;
1243 1079
1244 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1080 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1245 1081
1246 if (fix_screen || newwidth != old_width || newheight != old_height) 1082 if (fix_screen || newwidth != old_width || newheight != old_height)
1247 { 1083 {
1248 if (scrollbar_visible ()) 1084 if (scrollBar.state)
1249 { 1085 {
1250 XMoveResizeWindow (disp, scrollBar.win, 1086 XMoveResizeWindow (disp, scrollBar.win,
1251 window_sb_x, 0, 1087 window_sb_x, 0,
1252 scrollbar_TotalWidth (), szHint.height); 1088 scrollbar_TotalWidth (), szHint.height);
1253 resize_scrollbar (); 1089 resize_scrollbar ();
1254 } 1090 }
1255 1091
1256 if (menubar_visible ())
1257 XMoveResizeWindow (disp, menuBar.win,
1258 window_vt_x, 0,
1259 width, menuBar_TotalHeight ());
1260
1261 XMoveResizeWindow (disp, vt, 1092 XMoveResizeWindow (disp, vt,
1262 window_vt_x, window_vt_y, 1093 window_vt_x, window_vt_y,
1263 width, height); 1094 width, height);
1264 1095
1265 scr_clear (); 1096 scr_clear ();
1267 resize_pixmap (); 1098 resize_pixmap ();
1268#endif 1099#endif
1269 } 1100 }
1270 1101
1271 if (fix_screen || old_height == 0) 1102 if (fix_screen || old_height == 0)
1272 {
1273 int curr_screen = -1;
1274 int old_ncol = prev_ncol;
1275
1276 /* scr_reset only works on the primary screen */
1277 if (old_height) /* this is not the first time through */
1278 {
1279 unsigned int ocol = ncol;
1280 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1281 curr_screen = scr_change_screen (PRIMARY);
1282 ncol = ocol;
1283 }
1284
1285 scr_reset (); 1103 scr_reset ();
1286
1287 if (curr_screen >= 0) /* this is not the first time through */
1288 {
1289 scr_change_screen (curr_screen);
1290 selection_check (old_ncol != ncol ? 4 : 0);
1291 }
1292 }
1293
1294 old_width = szHint.width;
1295 old_height = szHint.height;
1296 1104
1297#ifdef XPM_BACKGROUND 1105#ifdef XPM_BACKGROUND
1298 if (pixmap) 1106 if (pixmap)
1299 scr_touch (false); 1107 scr_touch (false);
1300#endif 1108#endif
1432 input_method = 0; 1240 input_method = 0;
1433 } 1241 }
1434 1242
1435 Input_Context = 0; 1243 Input_Context = 0;
1436} 1244}
1245
1246#ifdef ENABLE_XIM_ONTHESPOT
1247
1248static void
1249xim_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
1255static void
1256xim_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
1262static void
1263xim_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
1305static void
1306xim_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
1437 1317
1438/* 1318/*
1439 * 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
1440 * open a suitable preedit type 1320 * open a suitable preedit type
1441 */ 1321 */
1448 XRectangle rect, status_rect, needed_rect; 1328 XRectangle rect, status_rect, needed_rect;
1449 unsigned long fg, bg; 1329 unsigned long fg, bg;
1450 const char *p; 1330 const char *p;
1451 char **s; 1331 char **s;
1452 XIMStyles *xim_styles; 1332 XIMStyles *xim_styles;
1333#ifdef ENABLE_XIM_ONTHESPOT
1334 XIMCallback xcb[4];
1335#endif
1453 1336
1454 set_environ (envv); 1337 set_environ (envv);
1455 1338
1456 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1339 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1457 return false; 1340 return false;
1458 1341
1459 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460 input_method = display->get_xim (locale, modifiers); 1342 input_method = display->get_xim (locale, modifiers);
1461 if (input_method == NULL) 1343 if (input_method == NULL)
1462 return false; 1344 return false;
1463 1345
1464 xim = input_method->xim; 1346 xim = input_method->xim;
1484 s = rxvt_splitcommastring (p); 1366 s = rxvt_splitcommastring (p);
1485 1367
1486 for (i = found = 0; !found && s[i]; i++) 1368 for (i = found = 0; !found && s[i]; i++)
1487 { 1369 {
1488 if (!strcmp (s[i], "OverTheSpot")) 1370 if (!strcmp (s[i], "OverTheSpot"))
1489 input_style = (XIMPreeditPosition | XIMStatusNothing); 1371 input_style = XIMPreeditPosition | XIMStatusNothing;
1490 else if (!strcmp (s[i], "OffTheSpot")) 1372 else if (!strcmp (s[i], "OffTheSpot"))
1491 input_style = (XIMPreeditArea | XIMStatusArea); 1373 input_style = XIMPreeditArea | XIMStatusArea;
1492 else if (!strcmp (s[i], "Root")) 1374 else if (!strcmp (s[i], "Root"))
1493 input_style = (XIMPreeditNothing | XIMStatusNothing); 1375 input_style = XIMPreeditNothing | XIMStatusNothing;
1494 else if (!strcmp (s[i], "None")) 1376 else if (!strcmp (s[i], "None"))
1495 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;
1496 1384
1497 for (j = 0; j < xim_styles->count_styles; j++) 1385 for (j = 0; j < xim_styles->count_styles; j++)
1498 if (input_style == xim_styles->supported_styles[j]) 1386 if (input_style == xim_styles->supported_styles[j])
1499 { 1387 {
1500 rxvt_freecommastring (s); 1388 rxvt_freecommastring (s);
1589 XNBackground, bg, 1477 XNBackground, bg,
1590 XNArea, &status_rect, 1478 XNArea, &status_rect,
1591 XNFontSet, fs, 1479 XNFontSet, fs,
1592 NULL); 1480 NULL);
1593 } 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 }
1594 1496
1595 Input_Context = XCreateIC (xim, 1497 Input_Context = XCreateIC (xim,
1596 XNInputStyle, input_style, 1498 XNInputStyle, input_style,
1597 XNClientWindow, vt, 1499 XNClientWindow, vt,
1598 XNFocusWindow, parent[0], 1500 XNFocusWindow, parent[0],
1610 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1512 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611 im_destroy (); 1513 im_destroy ();
1612 return false; 1514 return false;
1613 } 1515 }
1614 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
1615 if (input_style & XIMPreeditArea) 1523 if (input_style & XIMPreeditArea)
1616 IMSetStatusPosition (); 1524 IMSetStatusPosition ();
1617 1525
1618 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1619 return true; 1526 return true;
1620} 1527}
1621 1528
1622void 1529void
1623rxvt_term::im_cb () 1530rxvt_term::im_cb ()
1629 1536
1630 make_current (); 1537 make_current ();
1631 1538
1632 im_destroy (); 1539 im_destroy ();
1633 1540
1634 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635 if (Input_Context) 1541 if (Input_Context)
1636 return; 1542 return;
1637 1543
1638#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1544#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1639 if (rs[Rs_imLocale]) 1545 if (rs[Rs_imLocale])
1712 XFree (preedit_attr); 1618 XFree (preedit_attr);
1713 XFree (status_attr); 1619 XFree (status_attr);
1714} 1620}
1715#endif /* USE_XIM */ 1621#endif /* USE_XIM */
1716 1622
1717/*----------------------------------------------------------------------*/
1718rxvt_t rxvt_current_term;
1719
1720/*----------------------- end-of-file (C source) -----------------------*/ 1623/*----------------------- end-of-file (C source) -----------------------*/

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