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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.264 by root, Sat Nov 24 11:06:13 2007 UTC vs.
Revision 1.303 by ayin, Sun Jan 27 22:48:33 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) 2003-2008 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 176#endif
161#if HAVE_BG_PIXMAP 177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
162 update_background_ev(this, &rxvt_term::update_background_cb), 178#ifdef USE_XIM
163#endif 179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
164#ifdef HAVE_SCROLLBARS
165 scrollbar_ev (this, &rxvt_term::x_cb),
166#endif
167#ifdef CURSOR_BLINK
168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
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 180#endif
182#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb), 182 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 183#endif
188#ifndef NO_BELL 184#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
190#endif 186#endif
191 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
192 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
193 child_ev (this, &rxvt_term::child_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
194 prepare_ev (this, &rxvt_term::prepare_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
195 flush_ev (this, &rxvt_term::flush_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
196 destroy_ev (this, &rxvt_term::destroy_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197 pty_ev (this, &rxvt_term::pty_cb), 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
198 incr_ev (this, &rxvt_term::incr_cb) 194
199{
200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201 196
202 termlist.push_back (this); 197 termlist.push_back (this);
203 198
204#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
228 for (int i = RS_styleCount; --i; ) 223 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
230 delete fontset[i]; 225 delete fontset[i];
231#endif 226#endif
232 delete fontset[0]; 227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
233 232
234 if (display) 233 if (display)
235 { 234 {
236 selection_clear (); 235 selection_clear ();
237 236
277 pix_colors_unfocused [i].free (this); 276 pix_colors_unfocused [i].free (this);
278#endif 277#endif
279 } 278 }
280 279
281 clear (); 280 clear ();
282 }
283 281
284 delete [] pix_colors_focused; 282 display->flush (); /* ideally .put should do this */
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289#ifdef HAVE_BG_PIXMAP
290 bgPixmap.destroy ();
291#endif
292 displays.put (display); 283 displays.put (display);
284 }
293 285
294 scr_release (); 286 scr_release ();
295 287
296 /* clear all resources */ 288 /* clear all resources */
297 for (int i = 0; i < allocated.size (); i++) 289 for (int i = 0; i < allocated.size (); i++)
329} 321}
330 322
331void 323void
332rxvt_term::destroy () 324rxvt_term::destroy ()
333{ 325{
334 if (destroy_ev.active) 326 if (destroy_ev.is_active ())
335 return; 327 return;
336 328
337 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 329 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338 330
339#if ENABLE_OVERLAY 331#if ENABLE_OVERLAY
343 if (display) 335 if (display)
344 { 336 {
345#if USE_XIM 337#if USE_XIM
346 im_ev.stop (display); 338 im_ev.stop (display);
347#endif 339#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display); 340 scrollbar_ev.stop (display);
350#endif
351#if ENABLE_TRANSPARENCY || ENABLE_PERL 341#if ENABLE_TRANSPARENCY || ENABLE_PERL
352 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
353#endif 343#endif
354 incr_ev.stop (); 344 incr_ev.stop ();
355 termwin_ev.stop (display); 345 termwin_ev.stop (display);
356 vt_ev.stop (display); 346 vt_ev.stop (display);
357 } 347 }
358 348
359 prepare_ev.stop (); 349 flush_ev.stop ();
360 pty_ev.stop (); 350 pty_ev.stop ();
361#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
362 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
363#endif 353#endif
364#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
474 DisplayString (display)); 464 DisplayString (display));
475 rxvt_emergency_cleanup (); 465 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
477} 467}
478 468
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
482{
483 this->envv = envv;
484
485 SET_R (this);
486 set_locale ("");
487 set_environ (envv); // few things in X do not call setlocale :(
488
489 if (!init_vars ())
490 return false;
491
492 init_secondary ();
493
494 const char **cmd_argv = init_resources (argc, argv);
495
496#ifdef KEYSYM_RESOURCE
497 keyboard->register_done ();
498#endif
499
500#ifdef HAVE_SCROLLBARS
501 if (option (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505 pty = ptytty::create ();
506
507 create_windows (argc, argv);
508
509 init_xlocale ();
510
511 scr_reset (); // initialize screen
512
513#if 0
514 XSynchronize (dpy, True);
515#endif
516
517#ifdef HAVE_SCROLLBARS
518 if (option (Opt_scrollBar))
519 resize_scrollbar (); /* create and map scrollbar */
520#endif
521#ifdef HAVE_BG_PIXMAP
522 {
523 bgPixmap.set_target (this);
524
525#ifdef ENABLE_TRANSPARENCY
526 if (option (Opt_transparent))
527 {
528 bgPixmap.set_transparent ();
529#ifdef HAVE_AFTERIMAGE
530 if (rs [Rs_blurradius])
531 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
532#endif
533 if (ISSET_PIXCOLOR (Color_tint))
534 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
535 if (rs [Rs_shade])
536 bgPixmap.set_shade (rs [Rs_shade]);
537
538 bgPixmap.set_root_pixmap ();
539 XSelectInput (dpy, display->root, PropertyChangeMask);
540 rootwin_ev.start (display, display->root);
541 }
542#endif
543
544#ifdef BG_IMAGE_FROM_FILE
545 if (rs[Rs_backgroundPixmap] != NULL)
546 {
547 const char *p = rs[Rs_backgroundPixmap];
548
549 if ((p = strchr (p, ';')) != NULL)
550 {
551 p++;
552 bgPixmap.set_geometry (p);
553 }
554 else
555 bgPixmap.set_defaultGeometry ();
556
557 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
558 if (!bgPixmap.window_position_sensitive ())
559 update_background ();
560 }
561#endif
562 }
563#endif
564
565#if ENABLE_PERL
566 rootwin_ev.start (display, display->root);
567#endif
568
569 set_colorfgbg ();
570
571 init_command (cmd_argv);
572
573 free (cmd_argv);
574
575 if (pty->pty >= 0)
576 pty_ev.start (pty->pty, ev::READ);
577
578 prepare_ev.start ();
579
580 HOOK_INVOKE ((this, HOOK_START, DT_END));
581
582#if ENABLE_XEMBED
583 if (rs[Rs_embed])
584 {
585 long info[2] = { 0, XEMBED_MAPPED };
586
587 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
588 32, PropModeReplace, (unsigned char *)&info, 2);
589 }
590#endif
591
592 XMapWindow (dpy, vt);
593 XMapWindow (dpy, parent[0]);
594
595 return true;
596}
597
598static struct sig_handlers 469static struct sig_handlers
599{ 470{
600 ev::sig sw_term, sw_int; 471 ev::sig sw_term, sw_int;
601 472
602 /* 473 /*
603 * Catch a fatal signal and tidy up before quitting 474 * Catch a fatal signal and tidy up before quitting
604 */ 475 */
605 void
606 sig_term (ev::sig &w, int revents) 476 void sig_term (ev::sig &w, int revents);
477
478 sig_handlers ()
607 { 479 {
608 rxvt_emergency_cleanup (); 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
609 w.stop ();
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_term (this, &sig_handlers::sig_term),
615 sw_int (this, &sig_handlers::sig_term) 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616 {
617 } 482 }
618} sig_handlers; 483} sig_handlers;
484
485void
486sig_handlers::sig_term (ev::sig &w, int revents)
487{
488 rxvt_emergency_cleanup ();
489 w.stop ();
490 kill (getpid (), w.signum);
491}
619 492
620char **rxvt_environ; // startup environment 493char **rxvt_environ; // startup environment
621 494
622void 495void
623rxvt_init () 496rxvt_init ()
641 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
642 // TODO: handle this with exceptions and tolerate the memory loss 515 // TODO: handle this with exceptions and tolerate the memory loss
643 XSetIOErrorHandler (rxvt_xioerror_handler); 516 XSetIOErrorHandler (rxvt_xioerror_handler);
644 517
645 XrmInitialize (); 518 XrmInitialize ();
646}
647
648/* ------------------------------------------------------------------------- *
649 * MEMORY ALLOCATION WRAPPERS *
650 * ------------------------------------------------------------------------- */
651void *
652rxvt_malloc (size_t size)
653{
654 void *p = malloc (size);
655
656 if (!p)
657 rxvt_fatal ("memory allocation failure. aborting.\n");
658
659 return p;
660}
661
662void *
663rxvt_calloc (size_t number, size_t size)
664{
665 void *p = calloc (number, size);
666
667 if (!p)
668 rxvt_fatal ("memory allocation failure. aborting.\n");
669
670 return p;
671}
672
673void *
674rxvt_realloc (void *ptr, size_t size)
675{
676 void *p = realloc (ptr, size);
677
678 if (!p)
679 rxvt_fatal ("memory allocation failure. aborting.\n");
680
681 return p;
682} 519}
683 520
684/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
685/* 522/*
686 * window size/position calculations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
827 ws.ws_xpixel = width; 664 ws.ws_xpixel = width;
828 ws.ws_ypixel = height; 665 ws.ws_ypixel = height;
829 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 666 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
830 667
831#if 0 668#if 0
832 // TIOCSWINSZ is supposed to do this automatically and correctly 669 // TIOCSWINSZ is supposed to do this automatically and correctly
833 if (cmd_pid) /* force through to the command */ 670 if (cmd_pid) /* force through to the command */
834 kill (-cmd_pid, SIGWINCH); 671 kill (-cmd_pid, SIGWINCH);
835#endif 672#endif
836} 673}
837 674
979 if (isdigit (*color)) 816 if (isdigit (*color))
980 { 817 {
981 i = atoi (color); 818 i = atoi (color);
982 819
983 if (i >= 8 && i <= 15) 820 if (i >= 8 && i <= 15)
821 {
984 { /* bright colors */ 822 /* bright colors */
985 i -= 8;
986 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 823 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
987 goto done; 824 goto done;
988 } 825 }
989 826
990 if (i >= 0 && i <= 7) 827 if (i >= 0 && i <= 7)
828 {
991 { /* normal colors */ 829 /* normal colors */
992 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 830 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
993 goto done; 831 goto done;
994 } 832 }
995 } 833 }
996 834
1001 * so just keep gobbling up the colormap 839 * so just keep gobbling up the colormap
1002 */ 840 */
1003 841
1004 pix_colors_focused[idx] = xcol; 842 pix_colors_focused[idx] = xcol;
1005 843
1006 /* XSetWindowAttributes attr; */
1007 /* Cursor cursor; */
1008done: 844done:
1009 /*TODO: handle Color_BD, scrollbar background, etc. */ 845 /*TODO: handle Color_BD, scrollbar background, etc. */
1010 846
1011 update_fade_color (idx); 847 update_fade_color (idx);
1012 recolour_cursor (); 848 recolour_cursor ();
1036 */ 872 */
1037void 873void
1038rxvt_term::set_colorfgbg () 874rxvt_term::set_colorfgbg ()
1039{ 875{
1040 unsigned int i; 876 unsigned int i;
1041 const char *xpmb = "\0"; 877 const char *xpmb = "";
1042 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1043 879
1044 strcpy (fstr, "default"); 880 strcpy (fstr, "default");
1045 strcpy (bstr, "default"); 881 strcpy (bstr, "default");
1046 for (i = Color_Black; i <= Color_White; i++) 882 for (i = Color_Black; i <= Color_White; i++)
1719void 1555void
1720rxvt_term::get_window_origin (int &x, int &y) 1556rxvt_term::get_window_origin (int &x, int &y)
1721{ 1557{
1722 Window cr; 1558 Window cr;
1723 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1559 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1724/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ 1560/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1725} 1561}
1726 1562
1727Pixmap 1563Pixmap
1728rxvt_term::get_pixmap_property (int prop_id) 1564rxvt_term::get_pixmap_property (int prop_id)
1729{ 1565{
1736 unsigned char *prop = NULL; 1572 unsigned char *prop = NULL;
1737 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1573 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1738 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1574 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1739 &nitems, &bytes_after, &prop); 1575 &nitems, &bytes_after, &prop);
1740 if (result == Success && prop && atype == XA_PIXMAP) 1576 if (result == Success && prop && atype == XA_PIXMAP)
1741 {
1742 return *(Pixmap *)prop; 1577 return *(Pixmap *)prop;
1743 }
1744 } 1578 }
1579
1745 return None; 1580 return None;
1746} 1581}
1747 1582
1748#ifdef HAVE_BG_PIXMAP 1583#ifdef HAVE_BG_PIXMAP
1749# if TRACE_PIXMAPS 1584# if TRACE_PIXMAPS
1750# undef update_background 1585# undef update_background
1586void
1751int rxvt_term::trace_update_background (const char* file, int line) 1587rxvt_term::trace_update_background (const char *file, int line)
1752{ 1588{
1753 fprintf (stderr, "%s:%d:update_background()\n", file, line); 1589 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1754 update_background (); 1590 update_background ();
1755} 1591}
1756# endif 1592# endif
1757int 1593
1594void
1758rxvt_term::update_background () 1595rxvt_term::update_background ()
1759{ 1596{
1597 if (update_background_ev.is_active ())
1598 return;
1599
1760 bgPixmap.invalidate (); 1600 bgPixmap.invalidate ();
1761 1601
1762 /* no chance of real time refresh if we are blurring! */ 1602 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1763 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1603
1604 if (to_wait <= 0.)
1764 bgPixmap.render (); 1605 bgPixmap.render ();
1765 else 1606 else
1766 {
1767 update_background_ev.stop ();
1768
1769 if (!bgPixmap.need_client_side_rendering())
1770 update_background_ev.start (.05); 1607 update_background_ev.start (to_wait);
1771 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1772 update_background_ev.start (.20); /* very slow !!! */
1773 else
1774 update_background_ev.start (.07);
1775 }
1776
1777 return 0;
1778} 1608}
1779 1609
1780void 1610void
1781rxvt_term::update_background_cb (ev::timer &w, int revents) 1611rxvt_term::update_background_cb (ev::timer &w, int revents)
1782{ 1612{
1613 make_current ();
1614
1615 update_background_ev.stop ();
1783 bgPixmap.render (); 1616 bgPixmap.render ();
1617 refresh_check ();
1784} 1618}
1785 1619
1786#endif /* HAVE_BG_PIXMAP */ 1620#endif /* HAVE_BG_PIXMAP */
1787 1621
1788/*----------------------- end-of-file (C source) -----------------------*/ 1622/*----------------------- end-of-file (C source) -----------------------*/

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