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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.161 by root, Wed Jan 4 20:43:38 2006 UTC vs.
Revision 1.203 by root, Wed Jan 25 02:42:06 2006 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
48# include <termios.h> 48# include <termios.h>
49#endif 49#endif
50 50
51vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
52 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
53static char curlocale[128], savelocale[128]; 56static char curlocale[128], savelocale[128];
54 57
55bool 58bool
56rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
57{ 60{
58 if (!locale || !strncmp (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
59 return false; 62 return false;
60 63
61 strncpy (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
62 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
63 return true; 66 return true;
64} 67}
65 68
66bool 69void
67rxvt_push_locale (const char *locale) 70rxvt_push_locale (const char *locale) NOTHROW
68{ 71{
69 strcpy (savelocale, curlocale); 72 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 73 rxvt_set_locale (locale);
71} 74}
72 75
73void 76void
74rxvt_pop_locale () 77rxvt_pop_locale () NOTHROW
75{ 78{
76 rxvt_set_locale (savelocale); 79 rxvt_set_locale (savelocale);
77} 80}
78 81
79#if ENABLE_COMBINING 82#if ENABLE_COMBINING
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
147#endif 150#endif
148#ifdef HAVE_SCROLLBARS 151#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb), 152 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif 153#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK 154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif 156#endif
157#ifdef TEXT_BLINK 157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 158 text_blink_ev (this, &rxvt_term::text_blink_cb),
170 pointer_ev (this, &rxvt_term::pointer_cb), 170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif 171#endif
172#ifdef USE_XIM 172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 173 im_ev (this, &rxvt_term::im_cb),
174#endif 174#endif
175#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
175 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
176 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
180 child_ev (this, &rxvt_term::child_cb),
177 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
178 flush_ev (this, &rxvt_term::flush_cb), 182 flush_ev (this, &rxvt_term::flush_cb),
179 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
180 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
181 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
184 188
185 termlist.push_back (this); 189 termlist.push_back (this);
186 190
187#ifdef KEYSYM_RESOURCE 191#ifdef KEYSYM_RESOURCE
188 keyboard = new keyboard_manager; 192 keyboard = new keyboard_manager;
189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif 193#endif
193} 194}
194 195
195// 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.
196// for use before an emergency exit 197// for use before an emergency exit
197void rxvt_term::emergency_cleanup () 198void rxvt_term::emergency_cleanup ()
198{ 199{
199 if (cmd_pid) 200 if (cmd_pid)
200 kill (-cmd_pid, SIGHUP); 201 kill (-cmd_pid, SIGHUP);
201 202
202#ifdef UTMP_SUPPORT 203 delete pty; pty = 0;
203 privileged_utmp (RESTORE);
204#endif
205
206 pty.put ();
207} 204}
208 205
209rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
210{ 207{
211 PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this)); 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
214 209
215 emergency_cleanup (); 210 emergency_cleanup ();
216 211
217#if ENABLE_STYLES 212#if ENABLE_STYLES
227 222
228 selection_clear (); 223 selection_clear ();
229 224
230#ifdef USE_XIM 225#ifdef USE_XIM
231 im_destroy (); 226 im_destroy ();
232#endif
233#ifdef MENUBAR
234 if (menubarGC) XFreeGC (disp, menubarGC);
235#endif 227#endif
236#ifdef XTERM_SCROLLBAR 228#ifdef XTERM_SCROLLBAR
237 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238 if (ShadowGC) XFreeGC (disp, ShadowGC); 230 if (ShadowGC) XFreeGC (disp, ShadowGC);
239#endif 231#endif
250 if (upArrow) XFreePixmap (disp, upArrow); 242 if (upArrow) XFreePixmap (disp, upArrow);
251 if (downArrow) XFreePixmap (disp, downArrow); 243 if (downArrow) XFreePixmap (disp, downArrow);
252 if (upArrowHi) XFreePixmap (disp, upArrowHi); 244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
253 if (downArrowHi) XFreePixmap (disp, downArrowHi); 245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
254#endif 246#endif
255#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 247#ifdef RXVT_SCROLLBAR
256 if (topShadowGC) XFreeGC (disp, topShadowGC); 248 if (topShadowGC) XFreeGC (disp, topShadowGC);
257 if (botShadowGC) XFreeGC (disp, botShadowGC); 249 if (botShadowGC) XFreeGC (disp, botShadowGC);
258 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259#endif 251#endif
260 if (gc) XFreeGC (disp, gc); 252 if (gc) XFreeGC (disp, gc);
261 253
262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263 delete menuBar.drawable;
264 //if (menuBar.win)
265 // XDestroyWindow (disp, menuBar.win);
266#endif
267 delete drawable; 254 delete drawable;
268 // destroy all windows 255 // destroy all windows
269 if (parent[0]) 256 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 257 XDestroyWindow (disp, parent[0]);
271 } 258 }
272 259
273 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
274
275 delete pix_colors_focused; 261 delete pix_colors_focused;
276#if OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused; 263 delete pix_colors_unfocused;
278#endif 264#endif
279 265
301#ifdef KEYSYM_RESOURCE 287#ifdef KEYSYM_RESOURCE
302 delete keyboard; 288 delete keyboard;
303#endif 289#endif
304} 290}
305 291
292// child has exited, usually destroys
306void 293void
307rxvt_term::child_exit () 294rxvt_term::child_cb (child_watcher &w, int status)
308{ 295{
296 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297
309 cmd_pid = 0; 298 cmd_pid = 0;
310 299
311 if (!OPTION (Opt_hold)) 300 if (!OPTION (Opt_hold))
312 destroy (); 301 destroy ();
313} 302}
316rxvt_term::destroy () 305rxvt_term::destroy ()
317{ 306{
318 if (destroy_ev.active) 307 if (destroy_ev.active)
319 return; 308 return;
320 309
310 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311
321#if ENABLE_OVERLAY 312#if ENABLE_OVERLAY
322 scr_overlay_off (); 313 scr_overlay_off ();
323#endif 314#endif
324 315
325 if (display) 316 if (display)
327#if USE_XIM 318#if USE_XIM
328 im_ev.stop (display); 319 im_ev.stop (display);
329#endif 320#endif
330#if HAVE_SCROLLBARS 321#if HAVE_SCROLLBARS
331 scrollbar_ev.stop (display); 322 scrollbar_ev.stop (display);
332#endif
333#if MENUBAR
334 menubar_ev.stop (display);
335#endif 323#endif
336#if TRANSPARENT 324#if TRANSPARENT
337 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
338#endif 326#endif
339 incr_ev.stop (); 327 incr_ev.stop ();
363} 351}
364 352
365void 353void
366rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (time_watcher &w)
367{ 355{
368 SET_R (this); 356 make_current ();
369 357
370 delete this; 358 delete this;
371} 359}
372 360
373/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
461 _exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
462} 450}
463 451
464/*----------------------------------------------------------------------*/ 452/*----------------------------------------------------------------------*/
465bool 453bool
466rxvt_term::init (int argc, const char *const *argv) 454rxvt_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
470 set_locale (""); 459 set_locale ("");
460 set_environ (envv); // few things in X do not call setlocale :(
471 461
472 if (!init_vars ()) 462 if (!init_vars ())
473 return false; 463 return false;
474 464
475 init_secondary (); 465 init_secondary ();
478 468
479#ifdef KEYSYM_RESOURCE 469#ifdef KEYSYM_RESOURCE
480 keyboard->register_done (); 470 keyboard->register_done ();
481#endif 471#endif
482 472
483#if MENUBAR_MAX
484 menubar_read (rs[Rs_menu]);
485#endif
486#ifdef HAVE_SCROLLBARS 473#ifdef HAVE_SCROLLBARS
487 if (OPTION (Opt_scrollBar)) 474 if (OPTION (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */ 475 scrollBar.setIdle (); /* set existence for size calculations */
489#endif 476#endif
490 477
491#if ENABLE_PERL 478 pty = ptytty::create ();
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 rxvt_perl.init ();
497 PERL_INVOKE ((this, HOOK_INIT, DT_END));
498 }
499#endif
500 479
501 create_windows (argc, argv); 480 create_windows (argc, argv);
502 481
503 dDisp; 482 dDisp;
504 483
505 init_xlocale (); 484 init_xlocale ();
506 485
507 scr_reset (); /* initialize screen */ 486 scr_reset (); // initialize screen
508 487
509#if 0 488#if 0
510 XSynchronize (disp, True); 489 XSynchronize (disp, True);
511#endif 490#endif
512 491
513#ifdef HAVE_SCROLLBARS 492#ifdef HAVE_SCROLLBARS
514 if (OPTION (Opt_scrollBar)) 493 if (OPTION (Opt_scrollBar))
515 resize_scrollbar (); /* create and map scrollbar */ 494 resize_scrollbar (); /* create and map scrollbar */
516#endif 495#endif
517#if (MENUBAR_MAX)
518 if (menubar_visible ())
519 XMapWindow (disp, menuBar.win);
520#endif
521#ifdef TRANSPARENT 496#ifdef TRANSPARENT
522 if (OPTION (Opt_transparent)) 497 if (OPTION (Opt_transparent))
523 { 498 {
524 XSelectInput (disp, display->root, PropertyChangeMask); 499 XSelectInput (disp, display->root, PropertyChangeMask);
525 check_our_parents (); 500 check_our_parents ();
526 rootwin_ev.start (display, display->root); 501 rootwin_ev.start (display, display->root);
527 } 502 }
528#endif 503#endif
529 504
505 set_colorfgbg ();
506
507 init_command (cmd_argv);
508
509 free (cmd_argv);
510
511 if (pty->pty >= 0)
512 pty_ev.start (pty->pty, EVENT_READ);
513
514 check_ev.start ();
515
516 HOOK_INVOKE ((this, HOOK_START, DT_END));
517
518#if ENABLE_XEMBED
519 if (rs[Rs_embed])
520 {
521 long info[2] = { 0, XEMBED_MAPPED };
522
523 XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
524 32, PropModeReplace, (unsigned char *)&info, 2);
525 }
526#endif
527
530 XMapWindow (disp, vt); 528 XMapWindow (disp, vt);
531 XMapWindow (disp, parent[0]); 529 XMapWindow (disp, parent[0]);
532 530
533 set_colorfgbg ();
534
535 init_command (cmd_argv);
536
537 free (cmd_argv);
538
539 pty_ev.start (pty.pty, EVENT_READ);
540
541 check_ev.start ();
542
543 PERL_INVOKE ((this, HOOK_START, DT_END));
544
545 return true; 531 return true;
546} 532}
547 533
548static struct sig_handlers 534static struct sig_handlers
549{ 535{
550 sig_watcher sw_chld, sw_term, sw_int; 536 sig_watcher sw_term, sw_int;
551 537
552 void sig_chld (sig_watcher &w)
553 {
554 // we are being called for every SIGCHLD, find the corresponding term
555 int pid;
556
557 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
558 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
559 if (pid == (*t)->cmd_pid)
560 {
561 (*t)->child_exit ();
562 break;
563 }
564 }
565
566 /* 538 /*
567 * Catch a fatal signal and tidy up before quitting 539 * Catch a fatal signal and tidy up before quitting
568 */ 540 */
569 void 541 void
570 sig_term (sig_watcher &w) 542 sig_term (sig_watcher &w)
571 { 543 {
572#ifdef DEBUG_CMD
573 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
574#endif
575 rxvt_emergency_cleanup (); 544 rxvt_emergency_cleanup ();
576 signal (w.signum, SIG_DFL); 545 signal (w.signum, SIG_DFL);
577 kill (getpid (), w.signum); 546 kill (getpid (), w.signum);
578 } 547 }
579 548
580 sig_handlers () 549 sig_handlers ()
581 : sw_chld (this, &sig_handlers::sig_chld),
582 sw_term (this, &sig_handlers::sig_term), 550 : sw_term (this, &sig_handlers::sig_term),
583 sw_int (this, &sig_handlers::sig_term) 551 sw_int (this, &sig_handlers::sig_term)
584 { 552 {
585 } 553 }
586} sig_handlers; 554} sig_handlers;
587 555
556char **rxvt_environ; // startup environment
557
588void 558void
589rxvt_init () 559rxvt_init ()
590{ 560{
591 /* 561 ptytty::init ();
592 * Save and then give up any super-user privileges 562
593 * If we need privileges in any area then we must specifically request it. 563 rxvt_environ = environ;
594 * We should only need to be root in these cases:
595 * 1. write utmp entries on some systems
596 * 2. chown tty on some systems
597 */
598 rxvt_privileges (SAVE);
599 rxvt_privileges (IGNORE);
600 564
601 signal (SIGHUP, SIG_IGN); 565 signal (SIGHUP, SIG_IGN);
602 signal (SIGPIPE, SIG_IGN); 566 signal (SIGPIPE, SIG_IGN);
603 567
604 sig_handlers.sw_chld.start (SIGCHLD);
605 sig_handlers.sw_term.start (SIGTERM); 568 sig_handlers.sw_term.start (SIGTERM);
606 sig_handlers.sw_int.start (SIGINT); 569 sig_handlers.sw_int.start (SIGINT);
607 570
608 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 571 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
609 /* signal (SIGURG, SIG_DFL); */ 572 /* signal (SIGURG, SIG_DFL); */
610 573
611 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 574 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
612 // TODO: handle this with exceptions and tolerate the memory loss 575 // TODO: handle this with exceptions and tolerate the memory loss
613 XSetIOErrorHandler (rxvt_xioerror_handler); 576 XSetIOErrorHandler (rxvt_xioerror_handler);
577
578 XrmInitialize ();
614} 579}
615 580
616/* ------------------------------------------------------------------------- * 581/* ------------------------------------------------------------------------- *
617 * MEMORY ALLOCATION WRAPPERS * 582 * MEMORY ALLOCATION WRAPPERS *
618 * ------------------------------------------------------------------------- */ 583 * ------------------------------------------------------------------------- */
636 rxvt_fatal ("memory allocation failure. aborting.\n"); 601 rxvt_fatal ("memory allocation failure. aborting.\n");
637 602
638 return p; 603 return p;
639} 604}
640 605
641void * 606void *
642rxvt_realloc (void *ptr, size_t size) 607rxvt_realloc (void *ptr, size_t size)
643{ 608{
644 void *p = realloc (ptr, size); 609 void *p = realloc (ptr, size);
645 610
646 if (!p) 611 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n"); 612 rxvt_fatal ("memory allocation failure. aborting.\n");
648 613
649 return p; 614 return p;
650} 615}
651
652/* ------------------------------------------------------------------------- *
653 * PRIVILEGED OPERATIONS *
654 * ------------------------------------------------------------------------- */
655/* take care of suid/sgid super-user (root) privileges */
656void
657rxvt_privileges (rxvt_privaction action)
658{
659#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
660 static uid_t euid;
661 static gid_t egid;
662#endif
663
664#if ! defined(__CYGWIN32__)
665# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
666 /* setreuid () is the poor man's setuid (), seteuid () */
667# define seteuid(a) setreuid(-1, (a))
668# define setegid(a) setregid(-1, (a))
669# define HAVE_SETEUID
670# endif
671# ifdef HAVE_SETEUID
672 switch (action)
673 {
674 case IGNORE:
675 /*
676 * change effective uid/gid - not real uid/gid - so we can switch
677 * back to root later, as required
678 */
679 seteuid (getuid ());
680 setegid (getgid ());
681 break;
682 case SAVE:
683 euid = geteuid ();
684 egid = getegid ();
685 break;
686 case RESTORE:
687 seteuid (euid);
688 setegid (egid);
689 break;
690 }
691# else
692 switch (action)
693 {
694 case IGNORE:
695 setuid (getuid ());
696 setgid (getgid ());
697 /* FALLTHROUGH */
698 case SAVE:
699 /* FALLTHROUGH */
700 case RESTORE:
701 break;
702 }
703# endif
704#endif
705}
706
707#ifdef UTMP_SUPPORT
708void
709rxvt_term::privileged_utmp (rxvt_privaction action)
710{
711 if (OPTION (Opt_utmpInhibit)
712 || !pty.name || !*pty.name)
713 return;
714
715 rxvt_privileges (RESTORE);
716
717 if (action == SAVE)
718 makeutent (pty.name, rs[Rs_display_name]);
719 else
720 cleanutent ();
721
722 rxvt_privileges (IGNORE);
723}
724#endif
725 616
726/*----------------------------------------------------------------------*/ 617/*----------------------------------------------------------------------*/
727/* 618/*
728 * window size/position calculcations for XSizeHint and other storage. 619 * window size/position calculcations for XSizeHint and other storage.
729 * if width/height are non-zero then override calculated width/height 620 * if width/height are non-zero then override calculated width/height
730 */ 621 */
731void 622void
732rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 623rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
733{ 624{
734 short recalc_x, recalc_y; 625 short recalc_x, recalc_y;
735 int x, y, sb_w, mb_h, flags; 626 int x, y, sb_w, flags;
736 unsigned int w, h; 627 unsigned int w, h;
737 unsigned int max_width, max_height; 628 unsigned int max_width, max_height;
738 dDisp; 629 dDisp;
739
740 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
741 ncol, nrow, szHint.width, szHint.height));
742 630
743 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 631 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
744 szHint.win_gravity = NorthWestGravity; 632 szHint.win_gravity = NorthWestGravity;
745 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 633 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
746 634
801 max_width = MAX_COLS * fwidth; 689 max_width = MAX_COLS * fwidth;
802 max_height = MAX_ROWS * fheight; 690 max_height = MAX_ROWS * fheight;
803 691
804 szHint.base_width = szHint.base_height = 2 * int_bwidth; 692 szHint.base_width = szHint.base_height = 2 * int_bwidth;
805 693
806 sb_w = mb_h = 0; 694 sb_w = 0;
807 window_vt_x = window_vt_y = int_bwidth; 695 window_vt_x = window_vt_y = int_bwidth;
808 696
809 if (scrollbar_visible ()) 697 if (scrollBar.state)
810 { 698 {
811 sb_w = scrollbar_TotalWidth (); 699 sb_w = scrollbar_TotalWidth ();
812 szHint.base_width += sb_w; 700 szHint.base_width += sb_w;
813 if (!OPTION (Opt_scrollBar_right)) 701 if (!OPTION (Opt_scrollBar_right))
814 window_vt_x += sb_w; 702 window_vt_x += sb_w;
815 } 703 }
816 704
817 if (menubar_visible ())
818 {
819 mb_h = menuBar_TotalHeight ();
820 szHint.base_height += mb_h;
821 window_vt_y += mb_h;
822 }
823
824 szHint.width_inc = fwidth; 705 szHint.width_inc = fwidth;
825 szHint.height_inc = fheight; 706 szHint.height_inc = fheight;
826 szHint.min_width = szHint.base_width + szHint.width_inc; 707 szHint.min_width = szHint.base_width + szHint.width_inc;
827 szHint.min_height = szHint.base_height + szHint.height_inc; 708 szHint.min_height = szHint.base_height + szHint.height_inc;
828 709
846 { 727 {
847 min_it (height, max_height); 728 min_it (height, max_height);
848 szHint.height = szHint.base_height + height; 729 szHint.height = szHint.base_height + height;
849 } 730 }
850 731
851 if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) 732 if (scrollBar.state && OPTION (Opt_scrollBar_right))
852 window_sb_x = szHint.width - sb_w; 733 window_sb_x = szHint.width - sb_w;
853 734
854 if (recalc_x) 735 if (recalc_x)
855 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 736 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
856 if (recalc_y) 737 if (recalc_y)
857 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 738 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
858 739
859 ncol = width / fwidth; 740 ncol = width / fwidth;
860 nrow = height / fheight; 741 nrow = height / fheight;
861 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
862 ncol, nrow, szHint.width,
863 szHint.height));
864 return;
865} 742}
866 743
867/*----------------------------------------------------------------------*/ 744/*----------------------------------------------------------------------*/
868/* 745/*
869 * Tell the teletype handler what size the window is. 746 * Tell the teletype handler what size the window is.
870 * Called after a window size change. 747 * Called after a window size change.
871 */ 748 */
872void 749void
873rxvt_term::tt_winch () 750rxvt_term::tt_winch ()
874{ 751{
875 if (pty.pty < 0) 752 if (pty->pty < 0)
876 return; 753 return;
877 754
878 struct winsize ws; 755 struct winsize ws;
879 756
880 ws.ws_col = ncol; 757 ws.ws_col = ncol;
881 ws.ws_row = nrow; 758 ws.ws_row = nrow;
882 ws.ws_xpixel = width; 759 ws.ws_xpixel = width;
883 ws.ws_ypixel = height; 760 ws.ws_ypixel = height;
884 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 761 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
885 762
886#if 0 763#if 0
887 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 764 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
888 if (cmd_pid) /* force through to the command */ 765 if (cmd_pid) /* force through to the command */
889 kill (-cmd_pid, SIGWINCH); 766 kill (-cmd_pid, SIGWINCH);
1153 * -------------------------------------------------------------------- */ 1030 * -------------------------------------------------------------------- */
1154void 1031void
1155rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1032rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1156{ 1033{
1157 int fix_screen; 1034 int fix_screen;
1158 int old_width = szHint.width, old_height = szHint.height; 1035 int old_width = szHint.width;
1036 int old_height = szHint.height;
1159 dDisp; 1037 dDisp;
1160 1038
1161 window_calc (newwidth, newheight); 1039 window_calc (newwidth, newheight);
1162 XSetWMNormalHints (disp, parent[0], &szHint); 1040 XSetWMNormalHints (disp, parent[0], &szHint);
1163 1041
1185 { 1063 {
1186 x -= x1; 1064 x -= x1;
1187 y -= y1; 1065 y -= y1;
1188 } 1066 }
1189 1067
1190 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1068 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1191 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1069 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1192 dx = old_width - szHint.width; 1070 dx = old_width - szHint.width;
1193 dy = old_height - szHint.height; 1071 dy = old_height - szHint.height;
1194 1072
1195 /* Check position of the center of the window */ 1073 /* Check position of the center of the window */
1196 if (x < x1) /* left half */ 1074 if (x < x1) /* left half */
1197 dx = 0; 1075 dx = 0;
1211 1089
1212 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1090 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1213 1091
1214 if (fix_screen || newwidth != old_width || newheight != old_height) 1092 if (fix_screen || newwidth != old_width || newheight != old_height)
1215 { 1093 {
1216 if (scrollbar_visible ()) 1094 if (scrollBar.state)
1217 { 1095 {
1218 XMoveResizeWindow (disp, scrollBar.win, 1096 XMoveResizeWindow (disp, scrollBar.win,
1219 window_sb_x, 0, 1097 window_sb_x, 0,
1220 scrollbar_TotalWidth (), szHint.height); 1098 scrollbar_TotalWidth (), szHint.height);
1221 resize_scrollbar (); 1099 resize_scrollbar ();
1222 } 1100 }
1223 1101
1224 if (menubar_visible ())
1225 XMoveResizeWindow (disp, menuBar.win,
1226 window_vt_x, 0,
1227 width, menuBar_TotalHeight ());
1228
1229 XMoveResizeWindow (disp, vt, 1102 XMoveResizeWindow (disp, vt,
1230 window_vt_x, window_vt_y, 1103 window_vt_x, window_vt_y,
1231 width, height); 1104 width, height);
1232 1105
1233 scr_clear (); 1106 scr_clear ();
1235 resize_pixmap (); 1108 resize_pixmap ();
1236#endif 1109#endif
1237 } 1110 }
1238 1111
1239 if (fix_screen || old_height == 0) 1112 if (fix_screen || old_height == 0)
1240 {
1241 int curr_screen = -1;
1242 int old_ncol = prev_ncol;
1243
1244 /* scr_reset only works on the primary screen */
1245 if (old_height) /* this is not the first time through */
1246 {
1247 unsigned int ocol = ncol;
1248 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249 curr_screen = scr_change_screen (PRIMARY);
1250 ncol = ocol;
1251 }
1252
1253 scr_reset (); 1113 scr_reset ();
1254
1255 if (curr_screen >= 0) /* this is not the first time through */
1256 {
1257 scr_change_screen (curr_screen);
1258 selection_check (old_ncol != ncol ? 4 : 0);
1259 }
1260 }
1261
1262 old_width = szHint.width;
1263 old_height = szHint.height;
1264 1114
1265#ifdef XPM_BACKGROUND 1115#ifdef XPM_BACKGROUND
1266 if (pixmap) 1116 if (pixmap)
1267 scr_touch (false); 1117 scr_touch (false);
1268#endif 1118#endif
1371 XPoint nspot; 1221 XPoint nspot;
1372 XVaNestedList preedit_attr; 1222 XVaNestedList preedit_attr;
1373 1223
1374 if (!Input_Context 1224 if (!Input_Context
1375 || !focus 1225 || !focus
1376 || !(input_style & XIMPreeditPosition)) 1226 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377 return; 1227 return;
1378 1228
1379 im_set_position (nspot); 1229 im_set_position (nspot);
1380 1230
1381 if (nspot.x == spot.x && nspot.y == spot.y) 1231 if (nspot.x == spot.x && nspot.y == spot.y)
1400 input_method = 0; 1250 input_method = 0;
1401 } 1251 }
1402 1252
1403 Input_Context = 0; 1253 Input_Context = 0;
1404} 1254}
1255
1256#ifdef ENABLE_XIM_ONTHESPOT
1257
1258static void
1259xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1260{
1261 ((rxvt_term *)client_data)->make_current ();
1262 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1263}
1264
1265static void
1266xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1267{
1268 ((rxvt_term *)client_data)->make_current ();
1269 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1270}
1271
1272static void
1273xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1274{
1275 rxvt_term *term = (rxvt_term *)client_data;
1276 XIMText *text = call_data->text;
1277
1278 term->make_current ();
1279
1280 if (text)
1281 {
1282 void *str;
1283
1284 if (!text->encoding_is_wchar && text->string.multi_byte)
1285 {
1286 // of course, X makes it ugly again
1287 if (term->rs[Rs_imLocale])
1288 SET_LOCALE (term->rs[Rs_imLocale]);
1289
1290 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1291 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1292
1293 if (term->rs[Rs_imLocale])
1294 SET_LOCALE (term->locale);
1295 }
1296 else
1297 str = (void *)text->string.wide_char;
1298
1299 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1300 DT_INT, call_data->caret,
1301 DT_INT, call_data->chg_first,
1302 DT_INT, call_data->chg_length,
1303 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1304 DT_WCS_LEN, str, str ? (int)text->length : 0,
1305 DT_END));
1306 }
1307 else
1308 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1309 DT_INT, call_data->caret,
1310 DT_INT, call_data->chg_first,
1311 DT_INT, call_data->chg_length,
1312 DT_END));
1313}
1314
1315#if 0
1316static void
1317xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1318{
1319 ((rxvt_term *)client_data)->make_current ();
1320 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1321 DT_INT, call_data->position,
1322 DT_INT, call_data->direction,
1323 DT_INT, call_data->style,
1324 DT_END));
1325}
1326#endif
1327
1328#endif
1405 1329
1406/* 1330/*
1407 * Try to open a XIM with the current modifiers, then see if we can 1331 * Try to open a XIM with the current modifiers, then see if we can
1408 * open a suitable preedit type 1332 * open a suitable preedit type
1409 */ 1333 */
1416 XRectangle rect, status_rect, needed_rect; 1340 XRectangle rect, status_rect, needed_rect;
1417 unsigned long fg, bg; 1341 unsigned long fg, bg;
1418 const char *p; 1342 const char *p;
1419 char **s; 1343 char **s;
1420 XIMStyles *xim_styles; 1344 XIMStyles *xim_styles;
1345#ifdef ENABLE_XIM_ONTHESPOT
1346 XIMCallback xcb[4];
1347#endif
1348
1349 set_environ (envv);
1421 1350
1422 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1351 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1423 return false; 1352 return false;
1424 1353
1425 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426 input_method = display->get_xim (locale, modifiers); 1354 input_method = display->get_xim (locale, modifiers);
1427 if (input_method == NULL) 1355 if (input_method == NULL)
1428 return false; 1356 return false;
1429 1357
1430 xim = input_method->xim; 1358 xim = input_method->xim;
1450 s = rxvt_splitcommastring (p); 1378 s = rxvt_splitcommastring (p);
1451 1379
1452 for (i = found = 0; !found && s[i]; i++) 1380 for (i = found = 0; !found && s[i]; i++)
1453 { 1381 {
1454 if (!strcmp (s[i], "OverTheSpot")) 1382 if (!strcmp (s[i], "OverTheSpot"))
1455 input_style = (XIMPreeditPosition | XIMStatusNothing); 1383 input_style = XIMPreeditPosition | XIMStatusNothing;
1456 else if (!strcmp (s[i], "OffTheSpot")) 1384 else if (!strcmp (s[i], "OffTheSpot"))
1457 input_style = (XIMPreeditArea | XIMStatusArea); 1385 input_style = XIMPreeditArea | XIMStatusArea;
1458 else if (!strcmp (s[i], "Root")) 1386 else if (!strcmp (s[i], "Root"))
1459 input_style = (XIMPreeditNothing | XIMStatusNothing); 1387 input_style = XIMPreeditNothing | XIMStatusNothing;
1460 else if (!strcmp (s[i], "None")) 1388 else if (!strcmp (s[i], "None"))
1461 input_style = (XIMPreeditNone | XIMStatusNone); 1389 input_style = XIMPreeditNone | XIMStatusNone;
1390#ifdef ENABLE_XIM_ONTHESPOT
1391 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1392 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1393#endif
1394 else
1395 input_style = XIMPreeditNothing | XIMStatusNothing;
1462 1396
1463 for (j = 0; j < xim_styles->count_styles; j++) 1397 for (j = 0; j < xim_styles->count_styles; j++)
1464 if (input_style == xim_styles->supported_styles[j]) 1398 if (input_style == xim_styles->supported_styles[j])
1465 { 1399 {
1466 rxvt_freecommastring (s); 1400 rxvt_freecommastring (s);
1555 XNBackground, bg, 1489 XNBackground, bg,
1556 XNArea, &status_rect, 1490 XNArea, &status_rect,
1557 XNFontSet, fs, 1491 XNFontSet, fs,
1558 NULL); 1492 NULL);
1559 } 1493 }
1494 else if (input_style & XIMPreeditCallbacks)
1495 {
1496 im_set_position (spot);
1497
1498 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1499 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1500 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1501#if 0
1502 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1503#endif
1504
1505 preedit_attr = XVaCreateNestedList (0,
1506 XNSpotLocation, &spot,
1507 XNPreeditStartCallback, &xcb[0],
1508 XNPreeditDoneCallback , &xcb[1],
1509 XNPreeditDrawCallback , &xcb[2],
1510#if 0
1511 XNPreeditCaretCallback, &xcb[3],
1512#endif
1513 NULL);
1514 }
1560 1515
1561 Input_Context = XCreateIC (xim, 1516 Input_Context = XCreateIC (xim,
1562 XNInputStyle, input_style, 1517 XNInputStyle, input_style,
1563 XNClientWindow, vt, 1518 XNClientWindow, vt,
1564 XNFocusWindow, parent[0], 1519 XNFocusWindow, parent[0],
1576 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1531 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577 im_destroy (); 1532 im_destroy ();
1578 return false; 1533 return false;
1579 } 1534 }
1580 1535
1536#if 0
1537 // unfortunately, only the focus window is used by XIM, hard to fix
1538 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1539 vt_select_input ();
1540#endif
1541
1581 if (input_style & XIMPreeditArea) 1542 if (input_style & XIMPreeditArea)
1582 IMSetStatusPosition (); 1543 IMSetStatusPosition ();
1583 1544
1584 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1585 return true; 1545 return true;
1586} 1546}
1587 1547
1588void 1548void
1589rxvt_term::im_cb () 1549rxvt_term::im_cb ()
1591 int i; 1551 int i;
1592 const char *p; 1552 const char *p;
1593 char **s; 1553 char **s;
1594 char buf[IMBUFSIZ]; 1554 char buf[IMBUFSIZ];
1595 1555
1596 SET_R (this); 1556 make_current ();
1597 1557
1598 im_destroy (); 1558 im_destroy ();
1599 1559
1600 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601 if (Input_Context) 1560 if (Input_Context)
1602 return; 1561 return;
1603 1562
1604#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1563#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605 if (rs[Rs_imLocale]) 1564 if (rs[Rs_imLocale])
1678 XFree (preedit_attr); 1637 XFree (preedit_attr);
1679 XFree (status_attr); 1638 XFree (status_attr);
1680} 1639}
1681#endif /* USE_XIM */ 1640#endif /* USE_XIM */
1682 1641
1683/*----------------------------------------------------------------------*/
1684rxvt_t rxvt_current_term;
1685
1686/*----------------------- end-of-file (C source) -----------------------*/ 1642/*----------------------- end-of-file (C source) -----------------------*/

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