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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.174 by root, Thu Jan 12 00:11:13 2006 UTC vs.
Revision 1.202 by root, Wed Jan 25 01:08:38 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 ();
377} 351}
378 352
379void 353void
380rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (time_watcher &w)
381{ 355{
382 SET_R (this); 356 make_current ();
383 357
384 delete this; 358 delete this;
385} 359}
386 360
387/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
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);
459 set_locale ("");
460 set_environ (envv); // few things in X do not call setlocale :(
483 461
484 const char **cmd_argv; 462 if (!init_vars ())
463 return false;
464
465 init_secondary ();
466
467 const char **cmd_argv = init_resources (argc, argv);
468
469#ifdef KEYSYM_RESOURCE
470 keyboard->register_done ();
471#endif
472
473#ifdef HAVE_SCROLLBARS
474 if (OPTION (Opt_scrollBar))
475 scrollBar.setIdle (); /* set existence for size calculations */
476#endif
477
478 pty = ptytty::create ();
479
480 create_windows (argc, argv);
481
482 dDisp;
483
484 init_xlocale ();
485
486 scr_reset (); // initialize screen
487
488#if 0
489 XSynchronize (disp, True);
490#endif
491
492#ifdef HAVE_SCROLLBARS
493 if (OPTION (Opt_scrollBar))
494 resize_scrollbar (); /* create and map scrollbar */
495#endif
496#ifdef TRANSPARENT
497 if (OPTION (Opt_transparent))
498 {
499 XSelectInput (disp, display->root, PropertyChangeMask);
500 check_our_parents ();
501 rootwin_ev.start (display, display->root);
502 }
503#endif
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 XMapWindow (disp, vt);
519 XMapWindow (disp, parent[0]);
520
521 return true;
522}
523
524static struct sig_handlers
525{
526 sig_watcher sw_term, sw_int;
485 527
486 {
487 TEMP_ENV; // few things in X do not call setlocale :(
488
489 set_locale ("");
490
491 if (!init_vars ())
492 return false;
493
494 init_secondary ();
495
496 cmd_argv = init_resources (argc, argv);
497
498#ifdef KEYSYM_RESOURCE
499 keyboard->register_done ();
500#endif
501
502#if MENUBAR_MAX
503 menubar_read (rs[Rs_menu]);
504#endif
505#ifdef HAVE_SCROLLBARS
506 if (OPTION (Opt_scrollBar))
507 scrollBar.setIdle (); /* set existence for size calculations */
508#endif
509 }
510
511#if ENABLE_PERL
512 if (!rs[Rs_perl_ext_1])
513 rs[Rs_perl_ext_1] = "default";
514
515 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
516 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
517 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
518 {
519#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
520 // ignore some perl-related arguments if some bozo installed us set[ug]id
521 if (rxvt_tainted ())
522 {
523 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
524 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
525 {
526 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
527 rs[Rs_perl_lib] = 0;
528 rs[Rs_perl_eval] = 0;
529 }
530 }
531#endif
532 rxvt_perl.init ();
533 setlocale (LC_CTYPE, curlocale); // perl destroys this info
534 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
535 }
536#endif
537
538 {
539 TEMP_ENV;
540
541 create_windows (argc, argv);
542
543 dDisp;
544
545 init_xlocale ();
546
547 scr_reset (); // initialize screen
548
549#if 0
550 XSynchronize (disp, True);
551#endif
552
553#ifdef HAVE_SCROLLBARS
554 if (OPTION (Opt_scrollBar))
555 resize_scrollbar (); /* create and map scrollbar */
556#endif
557#if (MENUBAR_MAX)
558 if (menubar_visible ())
559 XMapWindow (disp, menuBar.win);
560#endif
561#ifdef TRANSPARENT
562 if (OPTION (Opt_transparent))
563 {
564 XSelectInput (disp, display->root, PropertyChangeMask);
565 check_our_parents ();
566 rootwin_ev.start (display, display->root);
567 }
568#endif
569
570 XMapWindow (disp, vt);
571 XMapWindow (disp, parent[0]);
572
573 set_colorfgbg ();
574
575 init_command (cmd_argv);
576
577 free (cmd_argv);
578
579 if (pty.pty >= 0)
580 pty_ev.start (pty.pty, EVENT_READ);
581
582 check_ev.start ();
583
584 HOOK_INVOKE ((this, HOOK_START, DT_END));
585 }
586
587 return true;
588}
589
590static struct sig_handlers
591{
592 sig_watcher sw_chld, sw_term, sw_int;
593
594 void sig_chld (sig_watcher &w)
595 {
596 // we are being called for every SIGCHLD, find the corresponding term
597 int pid;
598
599 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
600 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
601 if (pid == (*t)->cmd_pid)
602 {
603 (*t)->child_exit ();
604 break;
605 }
606 }
607
608 /* 528 /*
609 * Catch a fatal signal and tidy up before quitting 529 * Catch a fatal signal and tidy up before quitting
610 */ 530 */
611 void 531 void
612 sig_term (sig_watcher &w) 532 sig_term (sig_watcher &w)
613 { 533 {
614#ifdef DEBUG_CMD
615 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
616#endif
617 rxvt_emergency_cleanup (); 534 rxvt_emergency_cleanup ();
618 signal (w.signum, SIG_DFL); 535 signal (w.signum, SIG_DFL);
619 kill (getpid (), w.signum); 536 kill (getpid (), w.signum);
620 } 537 }
621 538
622 sig_handlers () 539 sig_handlers ()
623 : sw_chld (this, &sig_handlers::sig_chld),
624 sw_term (this, &sig_handlers::sig_term), 540 : sw_term (this, &sig_handlers::sig_term),
625 sw_int (this, &sig_handlers::sig_term) 541 sw_int (this, &sig_handlers::sig_term)
626 { 542 {
627 } 543 }
628} sig_handlers; 544} sig_handlers;
629 545
546char **rxvt_environ; // startup environment
547
630void 548void
631rxvt_init () 549rxvt_init ()
632{ 550{
633 /* 551 ptytty::init ();
634 * Save and then give up any super-user privileges 552
635 * If we need privileges in any area then we must specifically request it. 553 rxvt_environ = environ;
636 * We should only need to be root in these cases:
637 * 1. write utmp entries on some systems
638 * 2. chown tty on some systems
639 */
640 rxvt_privileges (SAVE);
641 rxvt_privileges (IGNORE);
642 554
643 signal (SIGHUP, SIG_IGN); 555 signal (SIGHUP, SIG_IGN);
644 signal (SIGPIPE, SIG_IGN); 556 signal (SIGPIPE, SIG_IGN);
645 557
646 sig_handlers.sw_chld.start (SIGCHLD);
647 sig_handlers.sw_term.start (SIGTERM); 558 sig_handlers.sw_term.start (SIGTERM);
648 sig_handlers.sw_int.start (SIGINT); 559 sig_handlers.sw_int.start (SIGINT);
649 560
650 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 561 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
651 /* signal (SIGURG, SIG_DFL); */ 562 /* signal (SIGURG, SIG_DFL); */
680 rxvt_fatal ("memory allocation failure. aborting.\n"); 591 rxvt_fatal ("memory allocation failure. aborting.\n");
681 592
682 return p; 593 return p;
683} 594}
684 595
685void * 596void *
686rxvt_realloc (void *ptr, size_t size) 597rxvt_realloc (void *ptr, size_t size)
687{ 598{
688 void *p = realloc (ptr, size); 599 void *p = realloc (ptr, size);
689 600
690 if (!p) 601 if (!p)
691 rxvt_fatal ("memory allocation failure. aborting.\n"); 602 rxvt_fatal ("memory allocation failure. aborting.\n");
692 603
693 return p; 604 return p;
694} 605}
695
696/* ------------------------------------------------------------------------- *
697 * PRIVILEGED OPERATIONS *
698 * ------------------------------------------------------------------------- */
699/* take care of suid/sgid super-user (root) privileges */
700void
701rxvt_privileges (rxvt_privaction action)
702{
703#if ! defined(__CYGWIN32__)
704# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
705 /* setreuid () is the poor man's setuid (), seteuid () */
706# define seteuid(a) setreuid(-1, (a))
707# define setegid(a) setregid(-1, (a))
708# define HAVE_SETEUID
709# endif
710# ifdef HAVE_SETEUID
711 switch (action)
712 {
713 case IGNORE:
714 /*
715 * change effective uid/gid - not real uid/gid - so we can switch
716 * back to root later, as required
717 */
718 setegid (getgid ());
719 seteuid (getuid ());
720 break;
721 case SAVE:
722 saved_egid = getegid ();
723 saved_euid = geteuid ();
724 break;
725 case RESTORE:
726 setegid (saved_egid);
727 seteuid (saved_euid);
728 break;
729 }
730# else
731 switch (action)
732 {
733 case IGNORE:
734 setgid (getgid ());
735 setuid (getuid ());
736 /* FALLTHROUGH */
737 case SAVE:
738 /* FALLTHROUGH */
739 case RESTORE:
740 break;
741 }
742# endif
743#endif
744}
745
746#ifdef UTMP_SUPPORT
747void
748rxvt_term::privileged_utmp (rxvt_privaction action)
749{
750 if (OPTION (Opt_utmpInhibit)
751 || !pty.name || !*pty.name)
752 return;
753
754 rxvt_privileges (RESTORE);
755
756 if (action == SAVE)
757 makeutent (pty.name, rs[Rs_display_name]);
758 else
759 cleanutent ();
760
761 rxvt_privileges (IGNORE);
762}
763#endif
764 606
765/*----------------------------------------------------------------------*/ 607/*----------------------------------------------------------------------*/
766/* 608/*
767 * window size/position calculcations for XSizeHint and other storage. 609 * window size/position calculcations for XSizeHint and other storage.
768 * if width/height are non-zero then override calculated width/height 610 * if width/height are non-zero then override calculated width/height
769 */ 611 */
770void 612void
771rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 613rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
772{ 614{
773 short recalc_x, recalc_y; 615 short recalc_x, recalc_y;
774 int x, y, sb_w, mb_h, flags; 616 int x, y, sb_w, flags;
775 unsigned int w, h; 617 unsigned int w, h;
776 unsigned int max_width, max_height; 618 unsigned int max_width, max_height;
777 dDisp; 619 dDisp;
778
779 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
780 ncol, nrow, szHint.width, szHint.height));
781 620
782 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 621 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
783 szHint.win_gravity = NorthWestGravity; 622 szHint.win_gravity = NorthWestGravity;
784 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 623 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
785 624
840 max_width = MAX_COLS * fwidth; 679 max_width = MAX_COLS * fwidth;
841 max_height = MAX_ROWS * fheight; 680 max_height = MAX_ROWS * fheight;
842 681
843 szHint.base_width = szHint.base_height = 2 * int_bwidth; 682 szHint.base_width = szHint.base_height = 2 * int_bwidth;
844 683
845 sb_w = mb_h = 0; 684 sb_w = 0;
846 window_vt_x = window_vt_y = int_bwidth; 685 window_vt_x = window_vt_y = int_bwidth;
847 686
848 if (scrollbar_visible ()) 687 if (scrollBar.state)
849 { 688 {
850 sb_w = scrollbar_TotalWidth (); 689 sb_w = scrollbar_TotalWidth ();
851 szHint.base_width += sb_w; 690 szHint.base_width += sb_w;
852 if (!OPTION (Opt_scrollBar_right)) 691 if (!OPTION (Opt_scrollBar_right))
853 window_vt_x += sb_w; 692 window_vt_x += sb_w;
854 } 693 }
855 694
856 if (menubar_visible ())
857 {
858 mb_h = menuBar_TotalHeight ();
859 szHint.base_height += mb_h;
860 window_vt_y += mb_h;
861 }
862
863 szHint.width_inc = fwidth; 695 szHint.width_inc = fwidth;
864 szHint.height_inc = fheight; 696 szHint.height_inc = fheight;
865 szHint.min_width = szHint.base_width + szHint.width_inc; 697 szHint.min_width = szHint.base_width + szHint.width_inc;
866 szHint.min_height = szHint.base_height + szHint.height_inc; 698 szHint.min_height = szHint.base_height + szHint.height_inc;
867 699
885 { 717 {
886 min_it (height, max_height); 718 min_it (height, max_height);
887 szHint.height = szHint.base_height + height; 719 szHint.height = szHint.base_height + height;
888 } 720 }
889 721
890 if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) 722 if (scrollBar.state && OPTION (Opt_scrollBar_right))
891 window_sb_x = szHint.width - sb_w; 723 window_sb_x = szHint.width - sb_w;
892 724
893 if (recalc_x) 725 if (recalc_x)
894 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 726 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
895 if (recalc_y) 727 if (recalc_y)
896 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 728 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
897 729
898 ncol = width / fwidth; 730 ncol = width / fwidth;
899 nrow = height / fheight; 731 nrow = height / fheight;
900 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
901 ncol, nrow, szHint.width,
902 szHint.height));
903 return;
904} 732}
905 733
906/*----------------------------------------------------------------------*/ 734/*----------------------------------------------------------------------*/
907/* 735/*
908 * Tell the teletype handler what size the window is. 736 * Tell the teletype handler what size the window is.
909 * Called after a window size change. 737 * Called after a window size change.
910 */ 738 */
911void 739void
912rxvt_term::tt_winch () 740rxvt_term::tt_winch ()
913{ 741{
914 if (pty.pty < 0) 742 if (pty->pty < 0)
915 return; 743 return;
916 744
917 struct winsize ws; 745 struct winsize ws;
918 746
919 ws.ws_col = ncol; 747 ws.ws_col = ncol;
920 ws.ws_row = nrow; 748 ws.ws_row = nrow;
921 ws.ws_xpixel = width; 749 ws.ws_xpixel = width;
922 ws.ws_ypixel = height; 750 ws.ws_ypixel = height;
923 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 751 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
924 752
925#if 0 753#if 0
926 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 754 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
927 if (cmd_pid) /* force through to the command */ 755 if (cmd_pid) /* force through to the command */
928 kill (-cmd_pid, SIGWINCH); 756 kill (-cmd_pid, SIGWINCH);
1192 * -------------------------------------------------------------------- */ 1020 * -------------------------------------------------------------------- */
1193void 1021void
1194rxvt_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)
1195{ 1023{
1196 int fix_screen; 1024 int fix_screen;
1197 int old_width = szHint.width, old_height = szHint.height; 1025 int old_width = szHint.width;
1026 int old_height = szHint.height;
1198 dDisp; 1027 dDisp;
1199 1028
1200 window_calc (newwidth, newheight); 1029 window_calc (newwidth, newheight);
1201 XSetWMNormalHints (disp, parent[0], &szHint); 1030 XSetWMNormalHints (disp, parent[0], &szHint);
1202 1031
1224 { 1053 {
1225 x -= x1; 1054 x -= x1;
1226 y -= y1; 1055 y -= y1;
1227 } 1056 }
1228 1057
1229 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1058 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1230 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1059 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1231 dx = old_width - szHint.width; 1060 dx = old_width - szHint.width;
1232 dy = old_height - szHint.height; 1061 dy = old_height - szHint.height;
1233 1062
1234 /* Check position of the center of the window */ 1063 /* Check position of the center of the window */
1235 if (x < x1) /* left half */ 1064 if (x < x1) /* left half */
1236 dx = 0; 1065 dx = 0;
1250 1079
1251 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1080 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1252 1081
1253 if (fix_screen || newwidth != old_width || newheight != old_height) 1082 if (fix_screen || newwidth != old_width || newheight != old_height)
1254 { 1083 {
1255 if (scrollbar_visible ()) 1084 if (scrollBar.state)
1256 { 1085 {
1257 XMoveResizeWindow (disp, scrollBar.win, 1086 XMoveResizeWindow (disp, scrollBar.win,
1258 window_sb_x, 0, 1087 window_sb_x, 0,
1259 scrollbar_TotalWidth (), szHint.height); 1088 scrollbar_TotalWidth (), szHint.height);
1260 resize_scrollbar (); 1089 resize_scrollbar ();
1261 } 1090 }
1262 1091
1263 if (menubar_visible ())
1264 XMoveResizeWindow (disp, menuBar.win,
1265 window_vt_x, 0,
1266 width, menuBar_TotalHeight ());
1267
1268 XMoveResizeWindow (disp, vt, 1092 XMoveResizeWindow (disp, vt,
1269 window_vt_x, window_vt_y, 1093 window_vt_x, window_vt_y,
1270 width, height); 1094 width, height);
1271 1095
1272 scr_clear (); 1096 scr_clear ();
1274 resize_pixmap (); 1098 resize_pixmap ();
1275#endif 1099#endif
1276 } 1100 }
1277 1101
1278 if (fix_screen || old_height == 0) 1102 if (fix_screen || old_height == 0)
1279 {
1280 int curr_screen = -1;
1281 int old_ncol = prev_ncol;
1282
1283 /* scr_reset only works on the primary screen */
1284 if (old_height) /* this is not the first time through */
1285 {
1286 unsigned int ocol = ncol;
1287 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1288 curr_screen = scr_change_screen (PRIMARY);
1289 ncol = ocol;
1290 }
1291
1292 scr_reset (); 1103 scr_reset ();
1293
1294 if (curr_screen >= 0) /* this is not the first time through */
1295 {
1296 scr_change_screen (curr_screen);
1297 selection_check (old_ncol != ncol ? 4 : 0);
1298 }
1299 }
1300
1301 old_width = szHint.width;
1302 old_height = szHint.height;
1303 1104
1304#ifdef XPM_BACKGROUND 1105#ifdef XPM_BACKGROUND
1305 if (pixmap) 1106 if (pixmap)
1306 scr_touch (false); 1107 scr_touch (false);
1307#endif 1108#endif
1410 XPoint nspot; 1211 XPoint nspot;
1411 XVaNestedList preedit_attr; 1212 XVaNestedList preedit_attr;
1412 1213
1413 if (!Input_Context 1214 if (!Input_Context
1414 || !focus 1215 || !focus
1415 || !(input_style & XIMPreeditPosition)) 1216 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1416 return; 1217 return;
1417 1218
1418 im_set_position (nspot); 1219 im_set_position (nspot);
1419 1220
1420 if (nspot.x == spot.x && nspot.y == spot.y) 1221 if (nspot.x == spot.x && nspot.y == spot.y)
1439 input_method = 0; 1240 input_method = 0;
1440 } 1241 }
1441 1242
1442 Input_Context = 0; 1243 Input_Context = 0;
1443} 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
1305#if 0
1306static void
1307xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1308{
1309 ((rxvt_term *)client_data)->make_current ();
1310 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1311 DT_INT, call_data->position,
1312 DT_INT, call_data->direction,
1313 DT_INT, call_data->style,
1314 DT_END));
1315}
1316#endif
1317
1318#endif
1444 1319
1445/* 1320/*
1446 * Try to open a XIM with the current modifiers, then see if we can 1321 * Try to open a XIM with the current modifiers, then see if we can
1447 * open a suitable preedit type 1322 * open a suitable preedit type
1448 */ 1323 */
1455 XRectangle rect, status_rect, needed_rect; 1330 XRectangle rect, status_rect, needed_rect;
1456 unsigned long fg, bg; 1331 unsigned long fg, bg;
1457 const char *p; 1332 const char *p;
1458 char **s; 1333 char **s;
1459 XIMStyles *xim_styles; 1334 XIMStyles *xim_styles;
1335#ifdef ENABLE_XIM_ONTHESPOT
1336 XIMCallback xcb[4];
1337#endif
1460 1338
1461 TEMP_ENV; 1339 set_environ (envv);
1462 1340
1463 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1341 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1464 return false; 1342 return false;
1465 1343
1466 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1467 input_method = display->get_xim (locale, modifiers); 1344 input_method = display->get_xim (locale, modifiers);
1468 if (input_method == NULL) 1345 if (input_method == NULL)
1469 return false; 1346 return false;
1470 1347
1471 xim = input_method->xim; 1348 xim = input_method->xim;
1491 s = rxvt_splitcommastring (p); 1368 s = rxvt_splitcommastring (p);
1492 1369
1493 for (i = found = 0; !found && s[i]; i++) 1370 for (i = found = 0; !found && s[i]; i++)
1494 { 1371 {
1495 if (!strcmp (s[i], "OverTheSpot")) 1372 if (!strcmp (s[i], "OverTheSpot"))
1496 input_style = (XIMPreeditPosition | XIMStatusNothing); 1373 input_style = XIMPreeditPosition | XIMStatusNothing;
1497 else if (!strcmp (s[i], "OffTheSpot")) 1374 else if (!strcmp (s[i], "OffTheSpot"))
1498 input_style = (XIMPreeditArea | XIMStatusArea); 1375 input_style = XIMPreeditArea | XIMStatusArea;
1499 else if (!strcmp (s[i], "Root")) 1376 else if (!strcmp (s[i], "Root"))
1500 input_style = (XIMPreeditNothing | XIMStatusNothing); 1377 input_style = XIMPreeditNothing | XIMStatusNothing;
1501 else if (!strcmp (s[i], "None")) 1378 else if (!strcmp (s[i], "None"))
1502 input_style = (XIMPreeditNone | XIMStatusNone); 1379 input_style = XIMPreeditNone | XIMStatusNone;
1380#ifdef ENABLE_XIM_ONTHESPOT
1381 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1382 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1383#endif
1384 else
1385 input_style = XIMPreeditNothing | XIMStatusNothing;
1503 1386
1504 for (j = 0; j < xim_styles->count_styles; j++) 1387 for (j = 0; j < xim_styles->count_styles; j++)
1505 if (input_style == xim_styles->supported_styles[j]) 1388 if (input_style == xim_styles->supported_styles[j])
1506 { 1389 {
1507 rxvt_freecommastring (s); 1390 rxvt_freecommastring (s);
1596 XNBackground, bg, 1479 XNBackground, bg,
1597 XNArea, &status_rect, 1480 XNArea, &status_rect,
1598 XNFontSet, fs, 1481 XNFontSet, fs,
1599 NULL); 1482 NULL);
1600 } 1483 }
1484 else if (input_style & XIMPreeditCallbacks)
1485 {
1486 im_set_position (spot);
1487
1488 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1489 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1490 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1491#if 0
1492 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1493#endif
1494
1495 preedit_attr = XVaCreateNestedList (0,
1496 XNSpotLocation, &spot,
1497 XNPreeditStartCallback, &xcb[0],
1498 XNPreeditDoneCallback , &xcb[1],
1499 XNPreeditDrawCallback , &xcb[2],
1500#if 0
1501 XNPreeditCaretCallback, &xcb[3],
1502#endif
1503 NULL);
1504 }
1601 1505
1602 Input_Context = XCreateIC (xim, 1506 Input_Context = XCreateIC (xim,
1603 XNInputStyle, input_style, 1507 XNInputStyle, input_style,
1604 XNClientWindow, vt, 1508 XNClientWindow, vt,
1605 XNFocusWindow, parent[0], 1509 XNFocusWindow, parent[0],
1617 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1521 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1618 im_destroy (); 1522 im_destroy ();
1619 return false; 1523 return false;
1620 } 1524 }
1621 1525
1526#if 0
1527 // unfortunately, only the focus window is used by XIM, hard to fix
1528 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1529 vt_select_input ();
1530#endif
1531
1622 if (input_style & XIMPreeditArea) 1532 if (input_style & XIMPreeditArea)
1623 IMSetStatusPosition (); 1533 IMSetStatusPosition ();
1624 1534
1625 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1626 return true; 1535 return true;
1627} 1536}
1628 1537
1629void 1538void
1630rxvt_term::im_cb () 1539rxvt_term::im_cb ()
1632 int i; 1541 int i;
1633 const char *p; 1542 const char *p;
1634 char **s; 1543 char **s;
1635 char buf[IMBUFSIZ]; 1544 char buf[IMBUFSIZ];
1636 1545
1637 SET_R (this); 1546 make_current ();
1638 1547
1639 im_destroy (); 1548 im_destroy ();
1640 1549
1641 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1642 if (Input_Context) 1550 if (Input_Context)
1643 return; 1551 return;
1644 1552
1645#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1553#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1646 if (rs[Rs_imLocale]) 1554 if (rs[Rs_imLocale])
1719 XFree (preedit_attr); 1627 XFree (preedit_attr);
1720 XFree (status_attr); 1628 XFree (status_attr);
1721} 1629}
1722#endif /* USE_XIM */ 1630#endif /* USE_XIM */
1723 1631
1724/*----------------------------------------------------------------------*/
1725rxvt_t rxvt_current_term;
1726
1727/*----------------------- end-of-file (C source) -----------------------*/ 1632/*----------------------- end-of-file (C source) -----------------------*/

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