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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.260 by root, Sun Nov 18 02:45:26 2007 UTC vs.
Revision 1.297 by sasha, Fri Jan 4 21:31:23 2008 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::rootwin_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 prepare_ev (this, &rxvt_term::prepare_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
279 } 276 }
280 277
281 clear (); 278 clear ();
282 } 279 }
283 280
284 delete [] pix_colors_focused; 281#ifdef HAVE_BG_PIXMAP
285#if OFF_FOCUS_FADING 282 bgPixmap.destroy ();
286 delete [] pix_colors_unfocused;
287#endif 283#endif
288 284 display->flush (); /* ideally .put should do this */
289 displays.put (display); 285 displays.put (display);
290 286
291 scr_release (); 287 scr_release ();
292 288
293 /* clear all resources */ 289 /* clear all resources */
306 delete argv; 302 delete argv;
307 303
308#ifdef KEYSYM_RESOURCE 304#ifdef KEYSYM_RESOURCE
309 delete keyboard; 305 delete keyboard;
310#endif 306#endif
307#ifndef NO_RESOURCES
308 XrmDestroyDatabase (option_db);
309#endif
311} 310}
312 311
313// child has exited, usually destroys 312// child has exited, usually destroys
314void 313void
315rxvt_term::child_cb (ev::child &w, int status) 314rxvt_term::child_cb (ev::child &w, int status)
323} 322}
324 323
325void 324void
326rxvt_term::destroy () 325rxvt_term::destroy ()
327{ 326{
328 if (destroy_ev.active) 327 if (destroy_ev.is_active ())
329 return; 328 return;
330 329
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 330 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
332 331
333#if ENABLE_OVERLAY 332#if ENABLE_OVERLAY
348 incr_ev.stop (); 347 incr_ev.stop ();
349 termwin_ev.stop (display); 348 termwin_ev.stop (display);
350 vt_ev.stop (display); 349 vt_ev.stop (display);
351 } 350 }
352 351
353 prepare_ev.stop (); 352 flush_ev.stop ();
354 pty_ev.stop (); 353 pty_ev.stop ();
355#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
356 cursor_blink_ev.stop (); 355 cursor_blink_ev.stop ();
357#endif 356#endif
358#ifdef TEXT_BLINK 357#ifdef TEXT_BLINK
469 rxvt_emergency_cleanup (); 468 rxvt_emergency_cleanup ();
470 _exit (EXIT_FAILURE); 469 _exit (EXIT_FAILURE);
471} 470}
472 471
473/*----------------------------------------------------------------------*/ 472/*----------------------------------------------------------------------*/
474bool 473void
475rxvt_term::init (int argc, const char *const *argv, stringvec *envv) 474rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
476{ 475{
477 this->envv = envv; 476 this->envv = envv;
478 477
479 SET_R (this); 478 SET_R (this);
480 set_locale (""); 479 set_locale ("");
481 set_environ (envv); // few things in X do not call setlocale :( 480 set_environ (envv); // few things in X do not call setlocale :(
482 481
483 if (!init_vars ()) 482 init_vars ();
484 return false;
485 483
486 init_secondary (); 484 init_secondary ();
487 485
488 const char **cmd_argv = init_resources (argc, argv); 486 const char **cmd_argv = init_resources (argc, argv);
489 487
518 516
519#ifdef ENABLE_TRANSPARENCY 517#ifdef ENABLE_TRANSPARENCY
520 if (option (Opt_transparent)) 518 if (option (Opt_transparent))
521 { 519 {
522 bgPixmap.set_transparent (); 520 bgPixmap.set_transparent ();
521
523#ifdef HAVE_AFTERIMAGE 522#ifdef HAVE_AFTERIMAGE
524 if (rs [Rs_blurradius]) 523 if (rs [Rs_blurradius])
525 bgPixmap.set_blur_radius (rs [Rs_blurradius]); 524 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
526#endif 525#endif
527 if (ISSET_PIXCOLOR (Color_tint)) 526 if (ISSET_PIXCOLOR (Color_tint))
528 bgPixmap.set_tint (pix_colors_focused [Color_tint]); 527 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
528
529 if (rs [Rs_shade]) 529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]); 530 bgPixmap.set_shade (rs [Rs_shade]);
531 531
532 bgPixmap.set_root_pixmap (); 532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask); 533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root); 534 rootwin_ev.start (display, display->root);
535 } 535 }
536#endif 536#endif
537 537
538#ifdef BG_IMAGE_FROM_FILE 538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap] != NULL) 539 if (rs[Rs_backgroundPixmap])
540 { 540 {
541 const char *p = rs[Rs_backgroundPixmap]; 541 const char *p = rs[Rs_backgroundPixmap];
542 542
543 if ((p = strchr (p, ';')) != NULL) 543 if ((p = strchr (p, ';')) != 0)
544 { 544 {
545 p++; 545 p++;
546 bgPixmap.set_geometry (p); 546 bgPixmap.set_geometry (p);
547 } 547 }
548 else 548 else
567 free (cmd_argv); 567 free (cmd_argv);
568 568
569 if (pty->pty >= 0) 569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, ev::READ); 570 pty_ev.start (pty->pty, ev::READ);
571 571
572 prepare_ev.start ();
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END)); 572 HOOK_INVOKE ((this, HOOK_START, DT_END));
575 573
576#if ENABLE_XEMBED 574#if ENABLE_XEMBED
577 if (rs[Rs_embed]) 575 if (rs[Rs_embed])
578 { 576 {
583 } 581 }
584#endif 582#endif
585 583
586 XMapWindow (dpy, vt); 584 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]); 585 XMapWindow (dpy, parent[0]);
588
589 return true;
590} 586}
591 587
592static struct sig_handlers 588static struct sig_handlers
593{ 589{
594 ev::sig sw_term, sw_int; 590 ev::sig sw_term, sw_int;
595 591
596 /* 592 /*
597 * Catch a fatal signal and tidy up before quitting 593 * Catch a fatal signal and tidy up before quitting
598 */ 594 */
599 void
600 sig_term (ev::sig &w, int revents) 595 void sig_term (ev::sig &w, int revents);
596
597 sig_handlers ()
601 { 598 {
602 rxvt_emergency_cleanup (); 599 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 w.stop ();
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) 600 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
610 {
611 } 601 }
612} sig_handlers; 602} sig_handlers;
613 603
604void
605sig_handlers::sig_term (ev::sig &w, int revents)
606{
607 rxvt_emergency_cleanup ();
608 w.stop ();
609 kill (getpid (), w.signum);
610}
611
614char **rxvt_environ; // startup environment 612char **rxvt_environ; // startup environment
615 613
616void 614void
617rxvt_init () 615rxvt_init ()
618{ 616{
619 ptytty::init (); 617 ptytty::init ();
620 618
621 if (!ev::ev_default_loop (0)) 619 if (!ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); 620 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623 621
624 rxvt_environ = environ; 622 rxvt_environ = environ;
625 623
626 signal (SIGHUP, SIG_IGN); 624 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN); 625 signal (SIGPIPE, SIG_IGN);
628 626
629 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref (); 627 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev::ev_unref (); 628 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631 629
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 630 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */ 631 /* signal (SIGURG, SIG_DFL); */
634 632
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 633 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss 634 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler); 635 XSetIOErrorHandler (rxvt_xioerror_handler);
638 636
639 XrmInitialize (); 637 XrmInitialize ();
640}
641
642/* ------------------------------------------------------------------------- *
643 * MEMORY ALLOCATION WRAPPERS *
644 * ------------------------------------------------------------------------- */
645void *
646rxvt_malloc (size_t size)
647{
648 void *p = malloc (size);
649
650 if (!p)
651 rxvt_fatal ("memory allocation failure. aborting.\n");
652
653 return p;
654}
655
656void *
657rxvt_calloc (size_t number, size_t size)
658{
659 void *p = calloc (number, size);
660
661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
664 return p;
665}
666
667void *
668rxvt_realloc (void *ptr, size_t size)
669{
670 void *p = realloc (ptr, size);
671
672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
675 return p;
676} 638}
677 639
678/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
679/* 641/*
680 * window size/position calculations for XSizeHint and other storage. 642 * window size/position calculations for XSizeHint and other storage.
821 ws.ws_xpixel = width; 783 ws.ws_xpixel = width;
822 ws.ws_ypixel = height; 784 ws.ws_ypixel = height;
823 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 785 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
824 786
825#if 0 787#if 0
826 // TIOCSWINSZ is supposed to do this automatically and correctly 788 // TIOCSWINSZ is supposed to do this automatically and correctly
827 if (cmd_pid) /* force through to the command */ 789 if (cmd_pid) /* force through to the command */
828 kill (-cmd_pid, SIGWINCH); 790 kill (-cmd_pid, SIGWINCH);
829#endif 791#endif
830} 792}
831 793
973 if (isdigit (*color)) 935 if (isdigit (*color))
974 { 936 {
975 i = atoi (color); 937 i = atoi (color);
976 938
977 if (i >= 8 && i <= 15) 939 if (i >= 8 && i <= 15)
940 {
978 { /* bright colors */ 941 /* bright colors */
979 i -= 8;
980 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 942 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
981 goto done; 943 goto done;
982 } 944 }
983 945
984 if (i >= 0 && i <= 7) 946 if (i >= 0 && i <= 7)
947 {
985 { /* normal colors */ 948 /* normal colors */
986 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 949 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
987 goto done; 950 goto done;
988 } 951 }
989 } 952 }
990 953
995 * so just keep gobbling up the colormap 958 * so just keep gobbling up the colormap
996 */ 959 */
997 960
998 pix_colors_focused[idx] = xcol; 961 pix_colors_focused[idx] = xcol;
999 962
1000 /* XSetWindowAttributes attr; */
1001 /* Cursor cursor; */
1002done: 963done:
1003 /*TODO: handle Color_BD, scrollbar background, etc. */ 964 /*TODO: handle Color_BD, scrollbar background, etc. */
1004 965
1005 update_fade_color (idx); 966 update_fade_color (idx);
1006 recolour_cursor (); 967 recolour_cursor ();
1030 */ 991 */
1031void 992void
1032rxvt_term::set_colorfgbg () 993rxvt_term::set_colorfgbg ()
1033{ 994{
1034 unsigned int i; 995 unsigned int i;
1035 const char *xpmb = "\0"; 996 const char *xpmb = "";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 997 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 998
1038 strcpy (fstr, "default"); 999 strcpy (fstr, "default");
1039 strcpy (bstr, "default"); 1000 strcpy (bstr, "default");
1040 for (i = Color_Black; i <= Color_White; i++) 1001 for (i = Color_Black; i <= Color_White; i++)
1713void 1674void
1714rxvt_term::get_window_origin (int &x, int &y) 1675rxvt_term::get_window_origin (int &x, int &y)
1715{ 1676{
1716 Window cr; 1677 Window cr;
1717 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1678 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1718/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ 1679/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1719} 1680}
1720 1681
1721Pixmap 1682Pixmap
1722rxvt_term::get_pixmap_property (int prop_id) 1683rxvt_term::get_pixmap_property (int prop_id)
1723{ 1684{
1730 unsigned char *prop = NULL; 1691 unsigned char *prop = NULL;
1731 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1692 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1732 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1693 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1733 &nitems, &bytes_after, &prop); 1694 &nitems, &bytes_after, &prop);
1734 if (result == Success && prop && atype == XA_PIXMAP) 1695 if (result == Success && prop && atype == XA_PIXMAP)
1735 {
1736 return *(Pixmap *)prop; 1696 return *(Pixmap *)prop;
1737 }
1738 } 1697 }
1698
1739 return None; 1699 return None;
1740} 1700}
1741 1701
1742#ifdef HAVE_BG_PIXMAP 1702#ifdef HAVE_BG_PIXMAP
1743# if TRACE_PIXMAPS 1703# if TRACE_PIXMAPS
1744# undef update_background 1704# undef update_background
1705void
1745int rxvt_term::trace_update_background (const char* file, int line) 1706rxvt_term::trace_update_background (const char *file, int line)
1746{ 1707{
1747 fprintf (stderr, "%s:%d:update_background()\n", file, line); 1708 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1748 update_background (); 1709 update_background ();
1749} 1710}
1750# endif 1711# endif
1751int 1712
1713void
1752rxvt_term::update_background () 1714rxvt_term::update_background ()
1753{ 1715{
1716 if (update_background_ev.is_active ())
1717 return;
1718
1754 bgPixmap.invalidate (); 1719 bgPixmap.invalidate ();
1755 1720
1756 /* no chance of real time refresh if we are blurring! */ 1721 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1757 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1722
1723 if (to_wait <= 0.)
1758 bgPixmap.render (); 1724 bgPixmap.render ();
1759 else 1725 else
1760 {
1761 update_background_ev.stop ();
1762
1763 if (!bgPixmap.need_client_side_rendering())
1764 update_background_ev.start (.05); 1726 update_background_ev.start (to_wait);
1765 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1766 update_background_ev.start (.20); /* very slow !!! */
1767 else
1768 update_background_ev.start (.07);
1769 }
1770
1771 return 0;
1772} 1727}
1773 1728
1774void 1729void
1775rxvt_term::update_background_cb (ev::timer &w, int revents) 1730rxvt_term::update_background_cb (ev::timer &w, int revents)
1776{ 1731{
1732 make_current ();
1733
1734 update_background_ev.stop ();
1777 bgPixmap.render (); 1735 bgPixmap.render ();
1736 refresh_check ();
1778} 1737}
1779 1738
1780#endif /* HAVE_BG_PIXMAP */ 1739#endif /* HAVE_BG_PIXMAP */
1781 1740
1782/*----------------------- end-of-file (C source) -----------------------*/ 1741/*----------------------- end-of-file (C source) -----------------------*/

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