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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.255 by ayin, Wed Oct 31 09:55:23 2007 UTC vs.
Revision 1.289 by ayin, Tue Dec 18 11:15:24 2007 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) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2007 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.
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 43#include <termios.h>
45#endif
46 44
47#ifdef HAVE_XSETLOCALE 45#ifdef HAVE_XSETLOCALE
48# define X_LOCALE 46# define X_LOCALE
49# include <X11/Xlocale.h> 47# include <X11/Xlocale.h>
50#else 48#else
152 150
153} 151}
154#endif 152#endif
155 153
156rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
157 : 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
158#if ENABLE_TRANSPARENCY || ENABLE_PERL 174#if ENABLE_TRANSPARENCY || ENABLE_PERL
159 rootwin_ev (this, &rxvt_term::rootwin_cb), 175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
160#endif
161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif 176#endif
164#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
165 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
166#endif 179#endif
167#ifdef CURSOR_BLINK 180#ifdef USE_XIM
168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
169#endif
170#ifdef TEXT_BLINK
171 text_blink_ev (this, &rxvt_term::text_blink_cb),
172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
181#endif 182#endif
182#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
184#endif
185#ifdef USE_XIM
186 im_ev (this, &rxvt_term::im_cb),
187#endif 185#endif
188#ifndef NO_BELL 186#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
190#endif 188#endif
191 termwin_ev (this, &rxvt_term::x_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
192 vt_ev (this, &rxvt_term::x_cb), 190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
193 child_ev (this, &rxvt_term::child_cb), 191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
194 check_ev (this, &rxvt_term::check_cb), 192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
195 flush_ev (this, &rxvt_term::flush_cb), 193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
196 destroy_ev (this, &rxvt_term::destroy_cb), 194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197 pty_ev (this, &rxvt_term::pty_cb), 195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
198 incr_ev (this, &rxvt_term::incr_cb) 196
199{
200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201 198
202 termlist.push_back (this); 199 termlist.push_back (this);
203 200
204#ifdef KEYSYM_RESOURCE 201#ifdef KEYSYM_RESOURCE
284 delete [] pix_colors_focused; 281 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING 282#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused; 283 delete [] pix_colors_unfocused;
287#endif 284#endif
288 285
286#ifdef HAVE_BG_PIXMAP
287 bgPixmap.destroy ();
288#endif
289 display->flush (); /* ideally .put should do this */
289 displays.put (display); 290 displays.put (display);
290 291
291 scr_release (); 292 scr_release ();
292 293
293 /* clear all resources */ 294 /* clear all resources */
306 delete argv; 307 delete argv;
307 308
308#ifdef KEYSYM_RESOURCE 309#ifdef KEYSYM_RESOURCE
309 delete keyboard; 310 delete keyboard;
310#endif 311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
311} 315}
312 316
313// child has exited, usually destroys 317// child has exited, usually destroys
314void 318void
315rxvt_term::child_cb (child_watcher &w, int status) 319rxvt_term::child_cb (ev::child &w, int status)
316{ 320{
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
318 322
319 cmd_pid = 0; 323 cmd_pid = 0;
320 324
323} 327}
324 328
325void 329void
326rxvt_term::destroy () 330rxvt_term::destroy ()
327{ 331{
328 if (destroy_ev.active) 332 if (destroy_ev.is_active ())
329 return; 333 return;
330 334
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
332 336
333#if ENABLE_OVERLAY 337#if ENABLE_OVERLAY
348 incr_ev.stop (); 352 incr_ev.stop ();
349 termwin_ev.stop (display); 353 termwin_ev.stop (display);
350 vt_ev.stop (display); 354 vt_ev.stop (display);
351 } 355 }
352 356
353 check_ev.stop (); 357 flush_ev.stop ();
354 pty_ev.stop (); 358 pty_ev.stop ();
355#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
356 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
357#endif 361#endif
358#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
366#endif 370#endif
367#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
368 pointer_ev.stop (); 372 pointer_ev.stop ();
369#endif 373#endif
370 374
371 destroy_ev.start (0); 375 destroy_ev.start ();
372} 376}
373 377
374void 378void
375rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
376{ 380{
377 make_current (); 381 make_current ();
378 382
379 delete this; 383 delete this;
380} 384}
469 rxvt_emergency_cleanup (); 473 rxvt_emergency_cleanup ();
470 _exit (EXIT_FAILURE); 474 _exit (EXIT_FAILURE);
471} 475}
472 476
473/*----------------------------------------------------------------------*/ 477/*----------------------------------------------------------------------*/
474bool 478void
475rxvt_term::init (int argc, const char *const *argv, stringvec *envv) 479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
476{ 480{
477 this->envv = envv; 481 this->envv = envv;
478 482
479 SET_R (this); 483 SET_R (this);
480 set_locale (""); 484 set_locale ("");
481 set_environ (envv); // few things in X do not call setlocale :( 485 set_environ (envv); // few things in X do not call setlocale :(
482 486
483 if (!init_vars ()) 487 init_vars ();
484 return false;
485 488
486 init_secondary (); 489 init_secondary ();
487 490
488 const char **cmd_argv = init_resources (argc, argv); 491 const char **cmd_argv = init_resources (argc, argv);
489 492
565 init_command (cmd_argv); 568 init_command (cmd_argv);
566 569
567 free (cmd_argv); 570 free (cmd_argv);
568 571
569 if (pty->pty >= 0) 572 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, EVENT_READ); 573 pty_ev.start (pty->pty, ev::READ);
571
572 check_ev.start ();
573 574
574 HOOK_INVOKE ((this, HOOK_START, DT_END)); 575 HOOK_INVOKE ((this, HOOK_START, DT_END));
575 576
576#if ENABLE_XEMBED 577#if ENABLE_XEMBED
577 if (rs[Rs_embed]) 578 if (rs[Rs_embed])
583 } 584 }
584#endif 585#endif
585 586
586 XMapWindow (dpy, vt); 587 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]); 588 XMapWindow (dpy, parent[0]);
588
589 return true;
590} 589}
591 590
592static struct sig_handlers 591static struct sig_handlers
593{ 592{
594 sig_watcher sw_term, sw_int; 593 ev::sig sw_term, sw_int;
595 594
596 /* 595 /*
597 * Catch a fatal signal and tidy up before quitting 596 * Catch a fatal signal and tidy up before quitting
598 */ 597 */
599 void 598 void sig_term (ev::sig &w, int revents);
600 sig_term (sig_watcher &w) 599
600 sig_handlers ()
601 { 601 {
602 rxvt_emergency_cleanup (); 602 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 signal (w.signum, SIG_DFL);
604 kill (getpid (), w.signum);
605 }
606
607 sig_handlers ()
608 : sw_term (this, &sig_handlers::sig_term),
609 sw_int (this, &sig_handlers::sig_term) 603 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
610 {
611 } 604 }
612} sig_handlers; 605} sig_handlers;
613 606
607void
608sig_handlers::sig_term (ev::sig &w, int revents)
609{
610 rxvt_emergency_cleanup ();
611 w.stop ();
612 kill (getpid (), w.signum);
613}
614
614char **rxvt_environ; // startup environment 615char **rxvt_environ; // startup environment
615 616
616void 617void
617rxvt_init () 618rxvt_init ()
618{ 619{
619 ptytty::init (); 620 ptytty::init ();
621
622 if (!ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
620 624
621 rxvt_environ = environ; 625 rxvt_environ = environ;
622 626
623 signal (SIGHUP, SIG_IGN); 627 signal (SIGHUP, SIG_IGN);
624 signal (SIGPIPE, SIG_IGN); 628 signal (SIGPIPE, SIG_IGN);
625 629
626 sig_handlers.sw_term.start (SIGTERM); 630 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
627 sig_handlers.sw_int.start (SIGINT); 631 sig_handlers.sw_int.start (SIGINT); ev_unref ();
628 632
629 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
630 /* signal (SIGURG, SIG_DFL); */ 634 /* signal (SIGURG, SIG_DFL); */
631 635
632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
633 // TODO: handle this with exceptions and tolerate the memory loss 637 // TODO: handle this with exceptions and tolerate the memory loss
634 XSetIOErrorHandler (rxvt_xioerror_handler); 638 XSetIOErrorHandler (rxvt_xioerror_handler);
635 639
636 XrmInitialize (); 640 XrmInitialize ();
637}
638
639/* ------------------------------------------------------------------------- *
640 * MEMORY ALLOCATION WRAPPERS *
641 * ------------------------------------------------------------------------- */
642void *
643rxvt_malloc (size_t size)
644{
645 void *p = malloc (size);
646
647 if (!p)
648 rxvt_fatal ("memory allocation failure. aborting.\n");
649
650 return p;
651}
652
653void *
654rxvt_calloc (size_t number, size_t size)
655{
656 void *p = calloc (number, size);
657
658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
661 return p;
662}
663
664void *
665rxvt_realloc (void *ptr, size_t size)
666{
667 void *p = realloc (ptr, size);
668
669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
672 return p;
673} 641}
674 642
675/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
676/* 644/*
677 * window size/position calculations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
818 ws.ws_xpixel = width; 786 ws.ws_xpixel = width;
819 ws.ws_ypixel = height; 787 ws.ws_ypixel = height;
820 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 788 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
821 789
822#if 0 790#if 0
823 // TIOCSWINSZ is supposed to do this automatically and correctly 791 // TIOCSWINSZ is supposed to do this automatically and correctly
824 if (cmd_pid) /* force through to the command */ 792 if (cmd_pid) /* force through to the command */
825 kill (-cmd_pid, SIGWINCH); 793 kill (-cmd_pid, SIGWINCH);
826#endif 794#endif
827} 795}
828 796
970 if (isdigit (*color)) 938 if (isdigit (*color))
971 { 939 {
972 i = atoi (color); 940 i = atoi (color);
973 941
974 if (i >= 8 && i <= 15) 942 if (i >= 8 && i <= 15)
943 {
975 { /* bright colors */ 944 /* bright colors */
976 i -= 8;
977 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 945 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
978 goto done; 946 goto done;
979 } 947 }
980 948
981 if (i >= 0 && i <= 7) 949 if (i >= 0 && i <= 7)
950 {
982 { /* normal colors */ 951 /* normal colors */
983 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 952 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
984 goto done; 953 goto done;
985 } 954 }
986 } 955 }
987 956
992 * so just keep gobbling up the colormap 961 * so just keep gobbling up the colormap
993 */ 962 */
994 963
995 pix_colors_focused[idx] = xcol; 964 pix_colors_focused[idx] = xcol;
996 965
997 /* XSetWindowAttributes attr; */
998 /* Cursor cursor; */
999done: 966done:
1000 /*TODO: handle Color_BD, scrollbar background, etc. */ 967 /*TODO: handle Color_BD, scrollbar background, etc. */
1001 968
1002 update_fade_color (idx); 969 update_fade_color (idx);
1003 recolour_cursor (); 970 recolour_cursor ();
1004 scr_recolour (); 971 scr_recolour ();
1005#endif /* XTERM_COLOR_CHANGE */ 972#endif /* XTERM_COLOR_CHANGE */
1006} 973}
1007 974
1008void 975void
1009rxvt_term::recolour_cursor () 976rxvt_term::recolour_cursor ()
1010{ 977{
1027 */ 994 */
1028void 995void
1029rxvt_term::set_colorfgbg () 996rxvt_term::set_colorfgbg ()
1030{ 997{
1031 unsigned int i; 998 unsigned int i;
1032 const char *xpmb = "\0"; 999 const char *xpmb = "";
1033 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1000 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1034 1001
1035 strcpy (fstr, "default"); 1002 strcpy (fstr, "default");
1036 strcpy (bstr, "default"); 1003 strcpy (bstr, "default");
1037 for (i = Color_Black; i <= Color_White; i++) 1004 for (i = Color_Black; i <= Color_White; i++)
1703 XFree (status_attr); 1670 XFree (status_attr);
1704 } 1671 }
1705 1672
1706 XFree (preedit_attr); 1673 XFree (preedit_attr);
1707} 1674}
1708#endif /* USE_XIM */ 1675#endif /* USE_XIM */
1709 1676
1710void 1677void
1711rxvt_term::get_window_origin (int &x, int &y) 1678rxvt_term::get_window_origin (int &x, int &y)
1712{ 1679{
1713 Window cr; 1680 Window cr;
1714 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1681 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1715/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ 1682/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1716} 1683}
1717 1684
1718Pixmap 1685Pixmap
1719rxvt_term::get_pixmap_property (int prop_id) 1686rxvt_term::get_pixmap_property (int prop_id)
1720{ 1687{
1735 } 1702 }
1736 return None; 1703 return None;
1737} 1704}
1738 1705
1739#ifdef HAVE_BG_PIXMAP 1706#ifdef HAVE_BG_PIXMAP
1707# if TRACE_PIXMAPS
1708# undef update_background
1709int rxvt_term::trace_update_background (const char *file, int line)
1710{
1711 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1712 update_background ();
1713}
1714# endif
1715
1740int 1716int
1741rxvt_term::update_background () 1717rxvt_term::update_background ()
1742{ 1718{
1743 bgPixmap.invalidate (); 1719 bgPixmap.invalidate ();
1744 1720
1745 /* no chance of real time refresh if we are blurring ! */ 1721 /* no chance of real time refresh if we are blurring! */
1746 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1722 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1747 bgPixmap.render (); 1723 bgPixmap.render ();
1748 else 1724 else
1749 { 1725 {
1726 ev_tstamp refresh;
1750 update_background_ev.stop (); 1727 update_background_ev.stop ();
1728
1751 if (!bgPixmap.need_client_side_rendering()) 1729 if (!bgPixmap.need_client_side_rendering ())
1752 update_background_ev.start (NOW + .05); 1730 refresh = .05;
1753 else if (bgPixmap.flags & bgPixmap_t::blurNeeded) 1731 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1754 update_background_ev.start (NOW + .2); /* very slow !!! */ 1732 refresh = .20; /* very slow !!! */
1755 else 1733 else
1734 refresh = .07;
1756 update_background_ev.start (NOW + .07); 1735 update_background_ev.start (refresh);
1757 } 1736 }
1737
1758 return 0; 1738 return 0;
1759} 1739}
1760 1740
1761void 1741void
1762rxvt_term::update_background_cb (time_watcher &w) 1742rxvt_term::update_background_cb (ev::timer &w, int revents)
1763{ 1743{
1744 make_current ();
1764 bgPixmap.render (); 1745 bgPixmap.render ();
1746 refresh_check ();
1765} 1747}
1766 1748
1767#endif /* HAVE_BG_PIXMAP */ 1749#endif /* HAVE_BG_PIXMAP */
1768 1750
1769/*----------------------- end-of-file (C source) -----------------------*/ 1751/*----------------------- end-of-file (C source) -----------------------*/

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