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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.235 by ayin, Sun Jun 10 15:16:15 2007 UTC vs.
Revision 1.257 by root, Sun Nov 11 17:10:45 2007 UTC

38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
48# include <termios.h> 44# include <termios.h>
45#endif
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
49#endif 54#endif
50 55
51vector<rxvt_term *> rxvt_term::termlist; 56vector<rxvt_term *> rxvt_term::termlist;
52 57
53// used to tell global functions which terminal instance is "active" 58// used to tell global functions which terminal instance is "active"
88class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
89 94
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{ 96{
92 compose_char *cc; 97 compose_char *cc;
93 98
94 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line. 100 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1]; 101 cc = (*this)[c1];
97 while (cc) 102 while (cc)
98 { 103 {
148} 153}
149#endif 154#endif
150 155
151rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
152 : 157 :
153#if TRANSPARENT || ENABLE_PERL 158#if ENABLE_TRANSPARENCY || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif 160#endif
156#if TRANSPARENT 161#if HAVE_BG_PIXMAP
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb), 162 update_background_ev(this, &rxvt_term::update_background_cb),
158#endif 163#endif
159#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb), 165 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif 166#endif
162#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
178 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
179#endif 184#endif
180#ifdef USE_XIM 185#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb), 186 im_ev (this, &rxvt_term::im_cb),
182#endif 187#endif
183#ifndef NO_BELL 188#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb), 189 bell_ev (this, &rxvt_term::bell_cb),
185#endif 190#endif
186 termwin_ev (this, &rxvt_term::x_cb), 191 termwin_ev (this, &rxvt_term::x_cb),
187 vt_ev (this, &rxvt_term::x_cb), 192 vt_ev (this, &rxvt_term::x_cb),
188 child_ev (this, &rxvt_term::child_cb), 193 child_ev (this, &rxvt_term::child_cb),
189 check_ev (this, &rxvt_term::check_cb), 194 prepare_ev (this, &rxvt_term::prepare_cb),
190 flush_ev (this, &rxvt_term::flush_cb), 195 flush_ev (this, &rxvt_term::flush_cb),
191 destroy_ev (this, &rxvt_term::destroy_cb), 196 destroy_ev (this, &rxvt_term::destroy_cb),
192 pty_ev (this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
193 incr_ev (this, &rxvt_term::incr_cb) 198 incr_ev (this, &rxvt_term::incr_cb)
194{ 199{
201#endif 206#endif
202} 207}
203 208
204// clean up the most important stuff, do *not* call x or free mem etc. 209// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit 210// for use before an emergency exit
211void
206void rxvt_term::emergency_cleanup () 212rxvt_term::emergency_cleanup ()
207{ 213{
208 if (cmd_pid) 214 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP); 215 kill (-cmd_pid, SIGHUP);
210 216
211 pty_ev.stop (); 217 pty_ev.stop ();
304#endif 310#endif
305} 311}
306 312
307// child has exited, usually destroys 313// child has exited, usually destroys
308void 314void
309rxvt_term::child_cb (child_watcher &w, int status) 315rxvt_term::child_cb (ev::child &w, int status)
310{ 316{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312 318
313 cmd_pid = 0; 319 cmd_pid = 0;
314 320
334 im_ev.stop (display); 340 im_ev.stop (display);
335#endif 341#endif
336#if HAVE_SCROLLBARS 342#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display); 343 scrollbar_ev.stop (display);
338#endif 344#endif
339#if TRANSPARENT || ENABLE_PERL 345#if ENABLE_TRANSPARENCY || ENABLE_PERL
340 rootwin_ev.stop (display); 346 rootwin_ev.stop (display);
341#endif 347#endif
342 incr_ev.stop (); 348 incr_ev.stop ();
343 termwin_ev.stop (display); 349 termwin_ev.stop (display);
344 vt_ev.stop (display); 350 vt_ev.stop (display);
345 } 351 }
346 352
347 check_ev.stop (); 353 prepare_ev.stop ();
348 pty_ev.stop (); 354 pty_ev.stop ();
349#ifdef CURSOR_BLINK 355#ifdef CURSOR_BLINK
350 cursor_blink_ev.stop (); 356 cursor_blink_ev.stop ();
351#endif 357#endif
352#ifdef TEXT_BLINK 358#ifdef TEXT_BLINK
360#endif 366#endif
361#ifdef POINTER_BLANK 367#ifdef POINTER_BLANK
362 pointer_ev.stop (); 368 pointer_ev.stop ();
363#endif 369#endif
364 370
365 destroy_ev.start (0); 371 destroy_ev.start ();
366} 372}
367 373
368void 374void
369rxvt_term::destroy_cb (time_watcher &w) 375rxvt_term::destroy_cb (ev::check &w, int revents)
370{ 376{
371 make_current (); 377 make_current ();
372 378
373 delete this; 379 delete this;
374} 380}
428 else 434 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ); 436 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 } 438 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ); 440 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436} 442}
437#endif 443#endif
438 444
504 510
505#ifdef HAVE_SCROLLBARS 511#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar)) 512 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */ 513 resize_scrollbar (); /* create and map scrollbar */
508#endif 514#endif
515#ifdef HAVE_BG_PIXMAP
516 {
517 bgPixmap.set_target (this);
518
509#ifdef TRANSPARENT 519#ifdef ENABLE_TRANSPARENCY
510 if (option (Opt_transparent)) 520 if (option (Opt_transparent))
511 { 521 {
522 bgPixmap.set_transparent ();
523#ifdef HAVE_AFTERIMAGE
524 if (rs [Rs_blurradius])
525 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
526#endif
527 if (ISSET_PIXCOLOR (Color_tint))
528 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
512 XSelectInput (dpy, display->root, PropertyChangeMask); 533 XSelectInput (dpy, display->root, PropertyChangeMask);
513 check_our_parents ();
514 rootwin_ev.start (display, display->root); 534 rootwin_ev.start (display, display->root);
515 } 535 }
516#endif 536#endif
537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap] != NULL)
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != NULL)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
555#endif
556 }
557#endif
558
517#if ENABLE_PERL 559#if ENABLE_PERL
518 rootwin_ev.start (display, display->root); 560 rootwin_ev.start (display, display->root);
519#endif 561#endif
520 562
521 set_colorfgbg (); 563 set_colorfgbg ();
523 init_command (cmd_argv); 565 init_command (cmd_argv);
524 566
525 free (cmd_argv); 567 free (cmd_argv);
526 568
527 if (pty->pty >= 0) 569 if (pty->pty >= 0)
528 pty_ev.start (pty->pty, EVENT_READ); 570 pty_ev.start (pty->pty, ev::READ);
529 571
530 check_ev.start (); 572 prepare_ev.start ();
531 573
532 HOOK_INVOKE ((this, HOOK_START, DT_END)); 574 HOOK_INVOKE ((this, HOOK_START, DT_END));
533 575
534#if ENABLE_XEMBED 576#if ENABLE_XEMBED
535 if (rs[Rs_embed]) 577 if (rs[Rs_embed])
547 return true; 589 return true;
548} 590}
549 591
550static struct sig_handlers 592static struct sig_handlers
551{ 593{
552 sig_watcher sw_term, sw_int; 594 ev::sig sw_term, sw_int;
553 595
554 /* 596 /*
555 * Catch a fatal signal and tidy up before quitting 597 * Catch a fatal signal and tidy up before quitting
556 */ 598 */
557 void 599 void
558 sig_term (sig_watcher &w) 600 sig_term (ev::sig &w, int revents)
559 { 601 {
560 rxvt_emergency_cleanup (); 602 rxvt_emergency_cleanup ();
561 signal (w.signum, SIG_DFL); 603 w.stop ();
562 kill (getpid (), w.signum); 604 kill (getpid (), w.signum);
563 } 605 }
564 606
565 sig_handlers () 607 sig_handlers ()
566 : sw_term (this, &sig_handlers::sig_term), 608 : sw_term (this, &sig_handlers::sig_term),
574void 616void
575rxvt_init () 617rxvt_init ()
576{ 618{
577 ptytty::init (); 619 ptytty::init ();
578 620
621 if (!ev::ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
579 rxvt_environ = environ; 624 rxvt_environ = environ;
580 625
581 signal (SIGHUP, SIG_IGN); 626 signal (SIGHUP, SIG_IGN);
582 signal (SIGPIPE, SIG_IGN); 627 signal (SIGPIPE, SIG_IGN);
583 628
584 sig_handlers.sw_term.start (SIGTERM); 629 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
585 sig_handlers.sw_int.start (SIGINT); 630 sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
586 631
587 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
588 /* signal (SIGURG, SIG_DFL); */ 633 /* signal (SIGURG, SIG_DFL); */
589 634
590 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
630 return p; 675 return p;
631} 676}
632 677
633/*----------------------------------------------------------------------*/ 678/*----------------------------------------------------------------------*/
634/* 679/*
635 * window size/position calculcations for XSizeHint and other storage. 680 * window size/position calculations for XSizeHint and other storage.
636 * if width/height are non-zero then override calculated width/height 681 * if width/height are non-zero then override calculated width/height
637 */ 682 */
638void 683void
639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 684rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
640{ 685{
860 if (parent[0]) 905 if (parent[0])
861 { 906 {
862 resize_all_windows (0, 0, 0); 907 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 908 scr_remap_chars ();
864 scr_touch (true); 909 scr_touch (true);
865 } 910 }
866 911
867 return true; 912 return true;
868} 913}
869 914
915void
870void rxvt_term::set_string_property (Atom prop, const char *str, int len) 916rxvt_term::set_string_property (Atom prop, const char *str, int len)
871{ 917{
872 XChangeProperty (dpy, parent[0], 918 XChangeProperty (dpy, parent[0],
873 prop, XA_STRING, 8, PropModeReplace, 919 prop, XA_STRING, 8, PropModeReplace,
874 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 920 (const unsigned char *)str, len >= 0 ? len : strlen (str));
875} 921}
876 922
923void
877void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 924rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
878{ 925{
879 wchar_t *ws = rxvt_mbstowcs (str, len); 926 wchar_t *ws = rxvt_mbstowcs (str, len);
880 char *s = rxvt_wcstoutf8 (ws); 927 char *s = rxvt_wcstoutf8 (ws);
881 928
882 XChangeProperty (dpy, parent[0], 929 XChangeProperty (dpy, parent[0],
906#if ENABLE_EWMH 953#if ENABLE_EWMH
907 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 954 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
908#endif 955#endif
909} 956}
910 957
958void
959rxvt_term::set_window_color (int idx, const char *color)
960{
911#ifdef XTERM_COLOR_CHANGE 961#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 962 rxvt_color xcol;
916 int i; 963 int i;
917 964
918 if (color == NULL || *color == '\0') 965 if (color == NULL || *color == '\0')
919 return; 966 return;
920 967
921 color = strdup (color); 968 color = strdup (color);
922 allocated.push_back ((void *)color); 969 allocated.push_back ((void *)color);
956 /*TODO: handle Color_BD, scrollbar background, etc. */ 1003 /*TODO: handle Color_BD, scrollbar background, etc. */
957 1004
958 update_fade_color (idx); 1005 update_fade_color (idx);
959 recolour_cursor (); 1006 recolour_cursor ();
960 scr_recolour (); 1007 scr_recolour ();
961}
962
963#else
964# define set_window_color (idx,color) ((void)0)
965#endif /* XTERM_COLOR_CHANGE */ 1008#endif /* XTERM_COLOR_CHANGE */
1009}
966 1010
967void 1011void
968rxvt_term::recolour_cursor () 1012rxvt_term::recolour_cursor ()
969{ 1013{
970 XColor fg, bg; 1014 XColor fg, bg;
1002 1046
1003 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
1004 if (pix_colors[Color_bg] == pix_colors[i]) 1048 if (pix_colors[Color_bg] == pix_colors[i])
1005 { 1049 {
1006 sprintf (bstr, "%d", (i - Color_Black)); 1050 sprintf (bstr, "%d", (i - Color_Black));
1007#ifdef XPM_BACKGROUND 1051#ifdef BG_IMAGE_FROM_FILE
1008 xpmb = "default;"; 1052 xpmb = "default;";
1009#endif 1053#endif
1010 break; 1054 break;
1011 } 1055 }
1012 1056
1108 1152
1109 XMoveResizeWindow (dpy, vt, 1153 XMoveResizeWindow (dpy, vt,
1110 window_vt_x, window_vt_y, 1154 window_vt_x, window_vt_y,
1111 width, height); 1155 width, height);
1112 1156
1157#ifdef HAVE_BG_PIXMAP
1158 if (bgPixmap.window_size_sensitive ())
1159 update_background ();
1160#endif
1161
1113 scr_clear (); 1162 scr_clear ();
1114#ifdef XPM_BACKGROUND
1115 resize_pixmap ();
1116#endif
1117 } 1163 }
1118 1164
1119 if (fix_screen || old_height == 0) 1165 if (fix_screen || old_height == 0)
1120 scr_reset (); 1166 scr_reset ();
1121 1167
1122 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version 1168 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1123 //scr_touch (false); 1169 //scr_touch (false);
1124 1170
1125#ifdef XPM_BACKGROUND 1171#ifdef HAVE_BG_PIXMAP
1126 if (pixmap) 1172// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1173// if (bgPixmap.pixmap)
1127 scr_touch (false); 1174// scr_touch (false);
1128#endif 1175#endif
1129 1176
1130#ifdef USE_XIM 1177#ifdef USE_XIM
1131 IMSetPosition (); 1178 IMSetPosition ();
1132#endif 1179#endif
1303 if (term->rs[Rs_imLocale]) 1350 if (term->rs[Rs_imLocale])
1304 SET_LOCALE (term->locale); 1351 SET_LOCALE (term->locale);
1305 } 1352 }
1306 else 1353 else
1307 str = (void *)text->string.wide_char; 1354 str = (void *)text->string.wide_char;
1308 1355
1309 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1356 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1310 DT_INT, call_data->caret, 1357 DT_INT, call_data->caret,
1311 DT_INT, call_data->chg_first, 1358 DT_INT, call_data->chg_first,
1312 DT_INT, call_data->chg_length, 1359 DT_INT, call_data->chg_length,
1313 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1360 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1632 1679
1633 if (input_style & XIMPreeditPosition) 1680 if (input_style & XIMPreeditPosition)
1634 { 1681 {
1635 im_set_size (preedit_rect); 1682 im_set_size (preedit_rect);
1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637 1684
1638 XSetICValues (Input_Context, 1685 XSetICValues (Input_Context,
1639 XNPreeditAttributes, preedit_attr, NULL); 1686 XNPreeditAttributes, preedit_attr, NULL);
1640 } 1687 }
1641 else 1688 else
1642 { 1689 {
1661 1708
1662 XFree (preedit_attr); 1709 XFree (preedit_attr);
1663} 1710}
1664#endif /* USE_XIM */ 1711#endif /* USE_XIM */
1665 1712
1713void
1714rxvt_term::get_window_origin (int &x, int &y)
1715{
1716 Window cr;
1717 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1718/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1719}
1720
1721Pixmap
1722rxvt_term::get_pixmap_property (int prop_id)
1723{
1724 if (prop_id > 0 && prop_id < NUM_XA)
1725 if (xa[prop_id])
1726 {
1727 int aformat;
1728 unsigned long nitems, bytes_after;
1729 Atom atype;
1730 unsigned char *prop = NULL;
1731 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1732 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1733 &nitems, &bytes_after, &prop);
1734 if (result == Success && prop && atype == XA_PIXMAP)
1735 {
1736 return *(Pixmap *)prop;
1737 }
1738 }
1739 return None;
1740}
1741
1742#ifdef HAVE_BG_PIXMAP
1743int
1744rxvt_term::update_background ()
1745{
1746 bgPixmap.invalidate ();
1747
1748 /* no chance of real time refresh if we are blurring! */
1749 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1750 bgPixmap.render ();
1751 else
1752 {
1753 update_background_ev.stop ();
1754
1755 if (!bgPixmap.need_client_side_rendering())
1756 update_background_ev.start (.05);
1757 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1758 update_background_ev.start (.20); /* very slow !!! */
1759 else
1760 update_background_ev.start (.07);
1761 }
1762
1763 return 0;
1764}
1765
1766void
1767rxvt_term::update_background_cb (ev::timer &w, int revents)
1768{
1769 bgPixmap.render ();
1770}
1771
1772#endif /* HAVE_BG_PIXMAP */
1773
1666/*----------------------- end-of-file (C source) -----------------------*/ 1774/*----------------------- end-of-file (C source) -----------------------*/

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