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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.327 by root, Sun May 23 00:25:48 2010 UTC vs.
Revision 1.344 by root, Fri Jan 7 21:17:08 2011 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) 2003-2008 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 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.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "init.h"
35#include "keyboard.h" 36#include "keyboard.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include <limits> 39#include <limits>
39 40
… …
50# ifdef HAVE_SETLOCALE 51# ifdef HAVE_SETLOCALE
51# include <clocale> 52# include <clocale>
52# endif 53# endif
53#endif 54#endif
54 55
56struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
56 58
57// used to tell global functions which terminal instance is "active" 59// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term; 60rxvt_t rxvt_current_term;
59 61
… …
94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
95{ 97{
96 compose_char *cc; 98 compose_char *cc;
97 99
98 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
99 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
100 cc = (*this)[c1]; 102 cc = (*this)[c1];
101 while (cc) 103 while (cc)
102 { 104 {
103 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
104 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
105 } 107 }
106 108
107 // check to see whether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
108 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
109 {
110 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
111 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
112 }
113 113
114 // allocate a new combination 114 // allocate a new combination
115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
116 { 116 {
117 static int seen; 117 static int seen;
118 118
119 if (!seen++) 119 if (!seen++)
120 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
121 121
122 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
123 } 123 }
124 124
125 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
… …
359 make_current (); 359 make_current ();
360 360
361 delete this; 361 delete this;
362} 362}
363 363
364void
365rxvt_term::set_option (uint8_t opt, bool set)
366{
367 if (!opt)
368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
374}
375
364/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
365/* 377/*
366 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
367 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
368 */ 380 */
… …
380print_x_error (Display *dpy, XErrorEvent *event) 392print_x_error (Display *dpy, XErrorEvent *event)
381{ 393{
382 char buffer[BUFSIZ]; 394 char buffer[BUFSIZ];
383 char mesg[BUFSIZ]; 395 char mesg[BUFSIZ];
384 char number[32]; 396 char number[32];
385 char *mtype = "XlibMessage"; 397 const char mtype[] = "XlibMessage";
386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
388 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
389 rxvt_warn ("%s: %s\n", mesg, buffer); 401 rxvt_warn ("%s: %s\n", mesg, buffer);
390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
392 sprintf(number, "%d", event->request_code); 404 sprintf(number, "%d", event->request_code);
393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
… …
474 rxvt_emergency_cleanup (); 486 rxvt_emergency_cleanup ();
475 w.stop (); 487 w.stop ();
476 kill (getpid (), w.signum); 488 kill (getpid (), w.signum);
477} 489}
478 490
491static void
492rxvt_get_ttymode (struct termios *tio)
493{
494 if (tcgetattr (STDIN_FILENO, tio) < 0)
495 memset (tio, 0, sizeof (struct termios));
496
497 for (int i = 0; i < NCCS; i++)
498 tio->c_cc[i] = VDISABLE;
499
500 tio->c_cc[VINTR] = CINTR;
501 tio->c_cc[VQUIT] = CQUIT;
502 tio->c_cc[VERASE] = CERASE;
503#ifdef VERASE2
504 tio->c_cc[VERASE2] = CERASE2;
505#endif
506 tio->c_cc[VKILL] = CKILL;
507 tio->c_cc[VEOF] = CEOF;
508 tio->c_cc[VSTART] = CSTART;
509 tio->c_cc[VSTOP] = CSTOP;
510 tio->c_cc[VSUSP] = CSUSP;
511# ifdef VDSUSP
512 tio->c_cc[VDSUSP] = CDSUSP;
513# endif
514# ifdef VREPRINT
515 tio->c_cc[VREPRINT] = CRPRNT;
516# endif
517# ifdef VDISCRD
518 tio->c_cc[VDISCRD] = CFLUSH;
519# endif
520# ifdef VWERSE
521 tio->c_cc[VWERSE] = CWERASE;
522# endif
523# ifdef VLNEXT
524 tio->c_cc[VLNEXT] = CLNEXT;
525# endif
526# ifdef VSTATUS
527 tio->c_cc[VSTATUS] = CSTATUS;
528# endif
529
530# if VMIN != VEOF
531 tio->c_cc[VMIN] = 1;
532# endif
533# if VTIME != VEOL
534 tio->c_cc[VTIME] = 0;
535# endif
536
537 /* input modes */
538 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
539# ifdef IMAXBEL
540 | IMAXBEL
541# endif
542 | IXON);
543
544 /* output modes */
545 tio->c_oflag = (OPOST | ONLCR);
546
547 /* control modes */
548 tio->c_cflag = (CS8 | CREAD);
549
550 /* local modes */
551 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
552# if defined (ECHOCTL) && defined (ECHOKE)
553 | ECHOCTL | ECHOKE
554# endif
555 | ECHOE | ECHOK);
556}
557
479char **rxvt_environ; // startup environment 558char **rxvt_environ; // startup environment
480 559
481void 560void
482rxvt_init () 561rxvt_init ()
483{ 562{
484 assert (("fontMask must not overlap other RS masks", 563 assert (("fontMask must not overlap other RS masks",
485 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask)))); 564 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
486 565
487 ptytty::init (); 566 rxvt_get_ttymode (&rxvt_term::def_tio);
488 567
568 // get rid of stdin/stdout as we don't need them, to free resources
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 dup2 (STDERR_FILENO, STDOUT_FILENO);
571
489 if (!ev_default_loop (0)) 572 if (!ev_default_loop ())
490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); 573 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
491 574
492 rxvt_environ = environ; 575 rxvt_environ = environ;
493 576
494 signal (SIGHUP, SIG_IGN); 577 signal (SIGHUP, SIG_IGN);
495 signal (SIGPIPE, SIG_IGN); 578 signal (SIGPIPE, SIG_IGN);
496 579
497 sig_handlers.sw_term.start (SIGTERM); ev_unref (); 580 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
498 sig_handlers.sw_int.start (SIGINT); ev_unref (); 581 sig_handlers.sw_int.start (SIGINT); ev_unref ();
499
500 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
501 /* signal (SIGURG, SIG_DFL); */
502 582
503 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 583 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
504 // TODO: handle this with exceptions and tolerate the memory loss 584 // TODO: handle this with exceptions and tolerate the memory loss
505 XSetIOErrorHandler (rxvt_xioerror_handler); 585 XSetIOErrorHandler (rxvt_xioerror_handler);
506 586
… …
754 prop, XA_STRING, 8, PropModeReplace, 834 prop, XA_STRING, 8, PropModeReplace,
755 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 835 (const unsigned char *)str, len >= 0 ? len : strlen (str));
756} 836}
757 837
758void 838void
839rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
840{
841 XTextProperty ct;
842
843 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
844 {
845 XSetTextProperty (dpy, parent[0], &ct, prop);
846 XFree (ct.value);
847 }
848}
849
850void
759rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 851rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
760{ 852{
761 wchar_t *ws = rxvt_mbstowcs (str, len); 853 wchar_t *ws = rxvt_mbstowcs (str, len);
762 char *s = rxvt_wcstoutf8 (ws); 854 char *s = rxvt_wcstoutf8 (ws);
763 855
… …
773/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
774/* xterm sequences - title, iconName, color (exptl) */ 866/* xterm sequences - title, iconName, color (exptl) */
775void 867void
776rxvt_term::set_title (const char *str) 868rxvt_term::set_title (const char *str)
777{ 869{
778 set_string_property (XA_WM_NAME, str); 870 set_mbstring_property (XA_WM_NAME, str);
779#if ENABLE_EWMH 871#if ENABLE_EWMH
780 set_utf8_property (xa[XA_NET_WM_NAME], str); 872 set_utf8_property (xa[XA_NET_WM_NAME], str);
781#endif 873#endif
782} 874}
783 875
784void 876void
785rxvt_term::set_icon_name (const char *str) 877rxvt_term::set_icon_name (const char *str)
786{ 878{
787 set_string_property (XA_WM_ICON_NAME, str); 879 set_mbstring_property (XA_WM_ICON_NAME, str);
788#if ENABLE_EWMH 880#if ENABLE_EWMH
789 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 881 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
790#endif 882#endif
791} 883}
792 884
… …
1545void 1637void
1546rxvt_term::get_window_origin (int &x, int &y) 1638rxvt_term::get_window_origin (int &x, int &y)
1547{ 1639{
1548 Window cr; 1640 Window cr;
1549 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1641 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1550/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1551} 1642}
1552 1643
1553Pixmap 1644Pixmap
1554rxvt_term::get_pixmap_property (int prop_id) 1645rxvt_term::get_pixmap_property (Atom property)
1555{ 1646{
1556 if (prop_id > 0 && prop_id < NUM_XA) 1647 Pixmap pixmap = None;
1557 if (xa[prop_id]) 1648
1558 {
1559 int aformat; 1649 int aformat;
1560 unsigned long nitems, bytes_after; 1650 unsigned long nitems, bytes_after;
1561 Atom atype; 1651 Atom atype;
1562 unsigned char *prop = NULL; 1652 unsigned char *prop;
1563 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1653 int result = XGetWindowProperty (dpy, display->root, property,
1564 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1654 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1565 &nitems, &bytes_after, &prop); 1655 &nitems, &bytes_after, &prop);
1566 if (result == Success && prop && atype == XA_PIXMAP) 1656 if (result == Success)
1657 {
1658 if (atype == XA_PIXMAP)
1567 return *(Pixmap *)prop; 1659 pixmap = *(Pixmap *)prop;
1660 XFree (prop);
1568 } 1661 }
1569 1662
1570 return None; 1663 return pixmap;
1571} 1664}
1572 1665
1573#ifdef HAVE_BG_PIXMAP 1666#ifdef HAVE_BG_PIXMAP
1574# if TRACE_PIXMAPS
1575# undef update_background
1576void
1577rxvt_term::trace_update_background (const char *file, int line)
1578{
1579 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1580 update_background ();
1581}
1582# endif
1583 1667
1584void 1668void
1585rxvt_term::update_background () 1669rxvt_term::update_background ()
1586{ 1670{
1587 if (update_background_ev.is_active ()) 1671 if (update_background_ev.is_active ())

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