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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.233 by sasha, Fri Jun 8 20:04:12 2007 UTC vs.
Revision 1.261 by root, Mon Nov 19 15:33:34 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 check_our_aprents_ev(this, &rxvt_term::check_our_parents_cb), 160#endif
161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
156#endif 163#endif
157#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
158 scrollbar_ev (this, &rxvt_term::x_cb), 165 scrollbar_ev (this, &rxvt_term::x_cb),
159#endif 166#endif
160#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
174#endif 181#endif
175#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
176 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
177#endif 184#endif
178#ifdef USE_XIM 185#ifdef USE_XIM
179 im_ev (this, &rxvt_term::im_cb), 186 im_ev (this, &rxvt_term::im_cb),
180#endif 187#endif
181#ifndef NO_BELL 188#ifndef NO_BELL
182 bell_ev (this, &rxvt_term::bell_cb), 189 bell_ev (this, &rxvt_term::bell_cb),
183#endif 190#endif
184 termwin_ev (this, &rxvt_term::x_cb), 191 termwin_ev (this, &rxvt_term::x_cb),
185 vt_ev (this, &rxvt_term::x_cb), 192 vt_ev (this, &rxvt_term::x_cb),
186 child_ev (this, &rxvt_term::child_cb), 193 child_ev (this, &rxvt_term::child_cb),
187 check_ev (this, &rxvt_term::check_cb), 194 prepare_ev (this, &rxvt_term::prepare_cb),
188 flush_ev (this, &rxvt_term::flush_cb), 195 flush_ev (this, &rxvt_term::flush_cb),
189 destroy_ev (this, &rxvt_term::destroy_cb), 196 destroy_ev (this, &rxvt_term::destroy_cb),
190 pty_ev (this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
191 incr_ev (this, &rxvt_term::incr_cb) 198 incr_ev (this, &rxvt_term::incr_cb)
192{ 199{
193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194 201
195 termlist.push_back (this); 202 termlist.push_back (this);
196 203
199#endif 206#endif
200} 207}
201 208
202// 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.
203// for use before an emergency exit 210// for use before an emergency exit
211void
204void rxvt_term::emergency_cleanup () 212rxvt_term::emergency_cleanup ()
205{ 213{
206 if (cmd_pid) 214 if (cmd_pid)
207 kill (-cmd_pid, SIGHUP); 215 kill (-cmd_pid, SIGHUP);
208 216
209 pty_ev.stop (); 217 pty_ev.stop ();
276 delete [] pix_colors_focused; 284 delete [] pix_colors_focused;
277#if OFF_FOCUS_FADING 285#if OFF_FOCUS_FADING
278 delete [] pix_colors_unfocused; 286 delete [] pix_colors_unfocused;
279#endif 287#endif
280 288
289 bgPixmap.destroy ();
281 displays.put (display); 290 displays.put (display);
282 291
283 scr_release (); 292 scr_release ();
284 293
285 /* clear all resources */ 294 /* clear all resources */
302#endif 311#endif
303} 312}
304 313
305// child has exited, usually destroys 314// child has exited, usually destroys
306void 315void
307rxvt_term::child_cb (child_watcher &w, int status) 316rxvt_term::child_cb (ev::child &w, int status)
308{ 317{
309 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 318 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
310 319
311 cmd_pid = 0; 320 cmd_pid = 0;
312 321
332 im_ev.stop (display); 341 im_ev.stop (display);
333#endif 342#endif
334#if HAVE_SCROLLBARS 343#if HAVE_SCROLLBARS
335 scrollbar_ev.stop (display); 344 scrollbar_ev.stop (display);
336#endif 345#endif
337#if TRANSPARENT || ENABLE_PERL 346#if ENABLE_TRANSPARENCY || ENABLE_PERL
338 rootwin_ev.stop (display); 347 rootwin_ev.stop (display);
339#endif 348#endif
340 incr_ev.stop (); 349 incr_ev.stop ();
341 termwin_ev.stop (display); 350 termwin_ev.stop (display);
342 vt_ev.stop (display); 351 vt_ev.stop (display);
343 } 352 }
344 353
345 check_ev.stop (); 354 prepare_ev.stop ();
346 pty_ev.stop (); 355 pty_ev.stop ();
347#ifdef CURSOR_BLINK 356#ifdef CURSOR_BLINK
348 cursor_blink_ev.stop (); 357 cursor_blink_ev.stop ();
349#endif 358#endif
350#ifdef TEXT_BLINK 359#ifdef TEXT_BLINK
358#endif 367#endif
359#ifdef POINTER_BLANK 368#ifdef POINTER_BLANK
360 pointer_ev.stop (); 369 pointer_ev.stop ();
361#endif 370#endif
362 371
363 destroy_ev.start (0); 372 destroy_ev.start ();
364} 373}
365 374
366void 375void
367rxvt_term::destroy_cb (time_watcher &w) 376rxvt_term::destroy_cb (ev::idle &w, int revents)
368{ 377{
369 make_current (); 378 make_current ();
370 379
371 delete this; 380 delete this;
372} 381}
426 else 435 else
427 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 436 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
428 mesg, BUFSIZ); 437 mesg, BUFSIZ);
429 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 438 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
430 } 439 }
431 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 440 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
432 mesg, BUFSIZ); 441 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
434} 443}
435#endif 444#endif
436 445
502 511
503#ifdef HAVE_SCROLLBARS 512#ifdef HAVE_SCROLLBARS
504 if (option (Opt_scrollBar)) 513 if (option (Opt_scrollBar))
505 resize_scrollbar (); /* create and map scrollbar */ 514 resize_scrollbar (); /* create and map scrollbar */
506#endif 515#endif
516#ifdef HAVE_BG_PIXMAP
517 {
518 bgPixmap.set_target (this);
519
507#ifdef TRANSPARENT 520#ifdef ENABLE_TRANSPARENCY
508 if (option (Opt_transparent)) 521 if (option (Opt_transparent))
509 { 522 {
523 bgPixmap.set_transparent ();
524#ifdef HAVE_AFTERIMAGE
525 if (rs [Rs_blurradius])
526 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
527#endif
528 if (ISSET_PIXCOLOR (Color_tint))
529 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
530 if (rs [Rs_shade])
531 bgPixmap.set_shade (rs [Rs_shade]);
532
533 bgPixmap.set_root_pixmap ();
510 XSelectInput (dpy, display->root, PropertyChangeMask); 534 XSelectInput (dpy, display->root, PropertyChangeMask);
511 check_our_parents ();
512 rootwin_ev.start (display, display->root); 535 rootwin_ev.start (display, display->root);
513 } 536 }
514#endif 537#endif
538
539#ifdef BG_IMAGE_FROM_FILE
540 if (rs[Rs_backgroundPixmap] != NULL)
541 {
542 const char *p = rs[Rs_backgroundPixmap];
543
544 if ((p = strchr (p, ';')) != NULL)
545 {
546 p++;
547 bgPixmap.set_geometry (p);
548 }
549 else
550 bgPixmap.set_defaultGeometry ();
551
552 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
553 if (!bgPixmap.window_position_sensitive ())
554 update_background ();
555 }
556#endif
557 }
558#endif
559
515#if ENABLE_PERL 560#if ENABLE_PERL
516 rootwin_ev.start (display, display->root); 561 rootwin_ev.start (display, display->root);
517#endif 562#endif
518 563
519 set_colorfgbg (); 564 set_colorfgbg ();
521 init_command (cmd_argv); 566 init_command (cmd_argv);
522 567
523 free (cmd_argv); 568 free (cmd_argv);
524 569
525 if (pty->pty >= 0) 570 if (pty->pty >= 0)
526 pty_ev.start (pty->pty, EVENT_READ); 571 pty_ev.start (pty->pty, ev::READ);
527 572
528 check_ev.start (); 573 prepare_ev.start ();
529 574
530 HOOK_INVOKE ((this, HOOK_START, DT_END)); 575 HOOK_INVOKE ((this, HOOK_START, DT_END));
531 576
532#if ENABLE_XEMBED 577#if ENABLE_XEMBED
533 if (rs[Rs_embed]) 578 if (rs[Rs_embed])
545 return true; 590 return true;
546} 591}
547 592
548static struct sig_handlers 593static struct sig_handlers
549{ 594{
550 sig_watcher sw_term, sw_int; 595 ev::sig sw_term, sw_int;
551 596
552 /* 597 /*
553 * Catch a fatal signal and tidy up before quitting 598 * Catch a fatal signal and tidy up before quitting
554 */ 599 */
555 void 600 void
556 sig_term (sig_watcher &w) 601 sig_term (ev::sig &w, int revents)
557 { 602 {
558 rxvt_emergency_cleanup (); 603 rxvt_emergency_cleanup ();
559 signal (w.signum, SIG_DFL); 604 w.stop ();
560 kill (getpid (), w.signum); 605 kill (getpid (), w.signum);
561 } 606 }
562 607
563 sig_handlers () 608 sig_handlers ()
564 : sw_term (this, &sig_handlers::sig_term), 609 : sw_term (this, &sig_handlers::sig_term),
572void 617void
573rxvt_init () 618rxvt_init ()
574{ 619{
575 ptytty::init (); 620 ptytty::init ();
576 621
622 if (!ev::ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
577 rxvt_environ = environ; 625 rxvt_environ = environ;
578 626
579 signal (SIGHUP, SIG_IGN); 627 signal (SIGHUP, SIG_IGN);
580 signal (SIGPIPE, SIG_IGN); 628 signal (SIGPIPE, SIG_IGN);
581 629
582 sig_handlers.sw_term.start (SIGTERM); 630 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
583 sig_handlers.sw_int.start (SIGINT); 631 sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
584 632
585 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
586 /* signal (SIGURG, SIG_DFL); */ 634 /* signal (SIGURG, SIG_DFL); */
587 635
588 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
628 return p; 676 return p;
629} 677}
630 678
631/*----------------------------------------------------------------------*/ 679/*----------------------------------------------------------------------*/
632/* 680/*
633 * window size/position calculcations for XSizeHint and other storage. 681 * window size/position calculations for XSizeHint and other storage.
634 * if width/height are non-zero then override calculated width/height 682 * if width/height are non-zero then override calculated width/height
635 */ 683 */
636void 684void
637rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 685rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
638{ 686{
858 if (parent[0]) 906 if (parent[0])
859 { 907 {
860 resize_all_windows (0, 0, 0); 908 resize_all_windows (0, 0, 0);
861 scr_remap_chars (); 909 scr_remap_chars ();
862 scr_touch (true); 910 scr_touch (true);
863 } 911 }
864 912
865 return true; 913 return true;
866} 914}
867 915
916void
868void rxvt_term::set_string_property (Atom prop, const char *str, int len) 917rxvt_term::set_string_property (Atom prop, const char *str, int len)
869{ 918{
870 XChangeProperty (dpy, parent[0], 919 XChangeProperty (dpy, parent[0],
871 prop, XA_STRING, 8, PropModeReplace, 920 prop, XA_STRING, 8, PropModeReplace,
872 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 921 (const unsigned char *)str, len >= 0 ? len : strlen (str));
873} 922}
874 923
924void
875void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 925rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
876{ 926{
877 wchar_t *ws = rxvt_mbstowcs (str, len); 927 wchar_t *ws = rxvt_mbstowcs (str, len);
878 char *s = rxvt_wcstoutf8 (ws); 928 char *s = rxvt_wcstoutf8 (ws);
879 929
880 XChangeProperty (dpy, parent[0], 930 XChangeProperty (dpy, parent[0],
904#if ENABLE_EWMH 954#if ENABLE_EWMH
905 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 955 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
906#endif 956#endif
907} 957}
908 958
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
909#ifdef XTERM_COLOR_CHANGE 962#ifdef XTERM_COLOR_CHANGE
910void
911rxvt_term::set_window_color (int idx, const char *color)
912{
913 rxvt_color xcol; 963 rxvt_color xcol;
914 int i; 964 int i;
915 965
916 if (color == NULL || *color == '\0') 966 if (color == NULL || *color == '\0')
917 return; 967 return;
918 968
919 color = strdup (color); 969 color = strdup (color);
920 allocated.push_back ((void *)color); 970 allocated.push_back ((void *)color);
954 /*TODO: handle Color_BD, scrollbar background, etc. */ 1004 /*TODO: handle Color_BD, scrollbar background, etc. */
955 1005
956 update_fade_color (idx); 1006 update_fade_color (idx);
957 recolour_cursor (); 1007 recolour_cursor ();
958 scr_recolour (); 1008 scr_recolour ();
1009#endif /* XTERM_COLOR_CHANGE */
959} 1010}
960
961#else
962# define set_window_color (idx,color) ((void)0)
963#endif /* XTERM_COLOR_CHANGE */
964 1011
965void 1012void
966rxvt_term::recolour_cursor () 1013rxvt_term::recolour_cursor ()
967{ 1014{
968 XColor fg, bg; 1015 XColor fg, bg;
1000 1047
1001 for (i = Color_Black; i <= Color_White; i++) 1048 for (i = Color_Black; i <= Color_White; i++)
1002 if (pix_colors[Color_bg] == pix_colors[i]) 1049 if (pix_colors[Color_bg] == pix_colors[i])
1003 { 1050 {
1004 sprintf (bstr, "%d", (i - Color_Black)); 1051 sprintf (bstr, "%d", (i - Color_Black));
1005#ifdef XPM_BACKGROUND 1052#ifdef BG_IMAGE_FROM_FILE
1006 xpmb = "default;"; 1053 xpmb = "default;";
1007#endif 1054#endif
1008 break; 1055 break;
1009 } 1056 }
1010 1057
1106 1153
1107 XMoveResizeWindow (dpy, vt, 1154 XMoveResizeWindow (dpy, vt,
1108 window_vt_x, window_vt_y, 1155 window_vt_x, window_vt_y,
1109 width, height); 1156 width, height);
1110 1157
1158#ifdef HAVE_BG_PIXMAP
1159 if (bgPixmap.window_size_sensitive ())
1160 update_background ();
1161#endif
1162
1111 scr_clear (); 1163 scr_clear ();
1112#ifdef XPM_BACKGROUND
1113 resize_pixmap ();
1114#endif
1115 } 1164 }
1116 1165
1117 if (fix_screen || old_height == 0) 1166 if (fix_screen || old_height == 0)
1118 scr_reset (); 1167 scr_reset ();
1119 1168
1120 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version 1169 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1121 //scr_touch (false); 1170 //scr_touch (false);
1122 1171
1123#ifdef XPM_BACKGROUND 1172#ifdef HAVE_BG_PIXMAP
1124 if (pixmap) 1173// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1174// if (bgPixmap.pixmap)
1125 scr_touch (false); 1175// scr_touch (false);
1126#endif 1176#endif
1127 1177
1128#ifdef USE_XIM 1178#ifdef USE_XIM
1129 IMSetPosition (); 1179 IMSetPosition ();
1130#endif 1180#endif
1301 if (term->rs[Rs_imLocale]) 1351 if (term->rs[Rs_imLocale])
1302 SET_LOCALE (term->locale); 1352 SET_LOCALE (term->locale);
1303 } 1353 }
1304 else 1354 else
1305 str = (void *)text->string.wide_char; 1355 str = (void *)text->string.wide_char;
1306 1356
1307 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1357 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1308 DT_INT, call_data->caret, 1358 DT_INT, call_data->caret,
1309 DT_INT, call_data->chg_first, 1359 DT_INT, call_data->chg_first,
1310 DT_INT, call_data->chg_length, 1360 DT_INT, call_data->chg_length,
1311 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1361 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1630 1680
1631 if (input_style & XIMPreeditPosition) 1681 if (input_style & XIMPreeditPosition)
1632 { 1682 {
1633 im_set_size (preedit_rect); 1683 im_set_size (preedit_rect);
1634 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1684 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1635 1685
1636 XSetICValues (Input_Context, 1686 XSetICValues (Input_Context,
1637 XNPreeditAttributes, preedit_attr, NULL); 1687 XNPreeditAttributes, preedit_attr, NULL);
1638 } 1688 }
1639 else 1689 else
1640 { 1690 {
1657 XFree (status_attr); 1707 XFree (status_attr);
1658 } 1708 }
1659 1709
1660 XFree (preedit_attr); 1710 XFree (preedit_attr);
1661} 1711}
1662#endif /* USE_XIM */ 1712#endif /* USE_XIM */
1713
1714void
1715rxvt_term::get_window_origin (int &x, int &y)
1716{
1717 Window cr;
1718 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1719/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1720}
1721
1722Pixmap
1723rxvt_term::get_pixmap_property (int prop_id)
1724{
1725 if (prop_id > 0 && prop_id < NUM_XA)
1726 if (xa[prop_id])
1727 {
1728 int aformat;
1729 unsigned long nitems, bytes_after;
1730 Atom atype;
1731 unsigned char *prop = NULL;
1732 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1733 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1734 &nitems, &bytes_after, &prop);
1735 if (result == Success && prop && atype == XA_PIXMAP)
1736 {
1737 return *(Pixmap *)prop;
1738 }
1739 }
1740 return None;
1741}
1742
1743#ifdef HAVE_BG_PIXMAP
1744# if TRACE_PIXMAPS
1745# undef update_background
1746int rxvt_term::trace_update_background (const char* file, int line)
1747{
1748 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1749 update_background ();
1750}
1751# endif
1752int
1753rxvt_term::update_background ()
1754{
1755 bgPixmap.invalidate ();
1756
1757 /* no chance of real time refresh if we are blurring! */
1758 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1759 bgPixmap.render ();
1760 else
1761 {
1762 update_background_ev.stop ();
1763
1764 if (!bgPixmap.need_client_side_rendering())
1765 update_background_ev.start (.05);
1766 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1767 update_background_ev.start (.20); /* very slow !!! */
1768 else
1769 update_background_ev.start (.07);
1770 }
1771
1772 return 0;
1773}
1774
1775void
1776rxvt_term::update_background_cb (ev::timer &w, int revents)
1777{
1778 bgPixmap.render ();
1779}
1780
1781#endif /* HAVE_BG_PIXMAP */
1663 1782
1664/*----------------------- end-of-file (C source) -----------------------*/ 1783/*----------------------- end-of-file (C source) -----------------------*/

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