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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 1.348 by sf-exg, Thu Jan 20 16:41:23 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
864void 956void
865rxvt_term::set_colorfgbg () 957rxvt_term::set_colorfgbg ()
866{ 958{
867 unsigned int i; 959 unsigned int i;
868 const char *xpmb = ""; 960 const char *xpmb = "";
869 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 961 char fstr[] = "default";
962 char bstr[] = "default";
870 963
871 strcpy (fstr, "default");
872 strcpy (bstr, "default");
873 for (i = Color_Black; i <= Color_White; i++) 964 for (i = Color_Black; i <= Color_White; i++)
874 if (pix_colors[Color_fg] == pix_colors[i]) 965 if (pix_colors[Color_fg] == pix_colors[i])
875 { 966 {
876 sprintf (fstr, "%d", (i - Color_Black)); 967 sprintf (fstr, "%d", i - Color_Black);
877 break; 968 break;
878 } 969 }
879 970
880 for (i = Color_Black; i <= Color_White; i++) 971 for (i = Color_Black; i <= Color_White; i++)
881 if (pix_colors[Color_bg] == pix_colors[i]) 972 if (pix_colors[Color_bg] == pix_colors[i])
882 { 973 {
883 sprintf (bstr, "%d", (i - Color_Black)); 974 sprintf (bstr, "%d", i - Color_Black);
884#ifdef BG_IMAGE_FROM_FILE 975#ifdef BG_IMAGE_FROM_FILE
885 xpmb = "default;"; 976 xpmb = "default;";
886#endif 977#endif
887 break; 978 break;
888 } 979 }
999 } 1090 }
1000 1091
1001 if (fix_screen || old_height == 0) 1092 if (fix_screen || old_height == 0)
1002 scr_reset (); 1093 scr_reset ();
1003 1094
1004#ifdef HAVE_BG_PIXMAP
1005// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1006// if (bgPixmap.pixmap)
1007// scr_touch (false);
1008#endif
1009
1010#ifdef USE_XIM 1095#ifdef USE_XIM
1011 IMSetPosition (); 1096 IMSetPosition ();
1012#endif 1097#endif
1013} 1098}
1014 1099
1262 p = pet[pi]; 1347 p = pet[pi];
1263 1348
1264 if (!p) 1349 if (!p)
1265 continue; 1350 continue;
1266 1351
1267 s = rxvt_splitcommastring (p); 1352 s = rxvt_strsplit (',', p);
1268 1353
1269 for (i = found = 0; !found && s[i]; i++) 1354 for (i = found = 0; !found && s[i]; i++)
1270 { 1355 {
1271 if (!strcmp (s[i], "OverTheSpot")) 1356 if (!strcmp (s[i], "OverTheSpot"))
1272 input_style = XIMPreeditPosition | XIMStatusNothing; 1357 input_style = XIMPreeditPosition | XIMStatusNothing;
1284 input_style = XIMPreeditNothing | XIMStatusNothing; 1369 input_style = XIMPreeditNothing | XIMStatusNothing;
1285 1370
1286 for (j = 0; j < xim_styles->count_styles; j++) 1371 for (j = 0; j < xim_styles->count_styles; j++)
1287 if (input_style == xim_styles->supported_styles[j]) 1372 if (input_style == xim_styles->supported_styles[j])
1288 { 1373 {
1289 rxvt_freecommastring (s); 1374 rxvt_free_strsplit (s);
1290 1375
1291 found = 1; 1376 found = 1;
1292 goto foundpet; 1377 goto foundpet;
1293 } 1378 }
1294 1379
1295 } 1380 }
1296 1381
1297 rxvt_freecommastring (s); 1382 rxvt_free_strsplit (s);
1298 } 1383 }
1299 1384
1300foundpet: 1385foundpet:
1301 1386
1302 XFree (xim_styles); 1387 XFree (xim_styles);
1458 p = rs[Rs_inputMethod]; 1543 p = rs[Rs_inputMethod];
1459 if (p && *p) 1544 if (p && *p)
1460 { 1545 {
1461 bool found = false; 1546 bool found = false;
1462 1547
1463 s = rxvt_splitcommastring (p); 1548 s = rxvt_strsplit (',', p);
1464 1549
1465 for (i = 0; s[i]; i++) 1550 for (i = 0; s[i]; i++)
1466 { 1551 {
1467 if (*s[i]) 1552 if (*s[i])
1468 { 1553 {
1474 break; 1559 break;
1475 } 1560 }
1476 } 1561 }
1477 } 1562 }
1478 1563
1479 rxvt_freecommastring (s); 1564 rxvt_free_strsplit (s);
1480 1565
1481 if (found) 1566 if (found)
1482 goto done; 1567 goto done;
1483 } 1568 }
1484 1569
1545void 1630void
1546rxvt_term::get_window_origin (int &x, int &y) 1631rxvt_term::get_window_origin (int &x, int &y)
1547{ 1632{
1548 Window cr; 1633 Window cr;
1549 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1634 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1550/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1551} 1635}
1552 1636
1553Pixmap 1637Pixmap
1554rxvt_term::get_pixmap_property (int prop_id) 1638rxvt_term::get_pixmap_property (Atom property)
1555{ 1639{
1556 if (prop_id > 0 && prop_id < NUM_XA) 1640 Pixmap pixmap = None;
1557 if (xa[prop_id]) 1641
1558 {
1559 int aformat; 1642 int aformat;
1560 unsigned long nitems, bytes_after; 1643 unsigned long nitems, bytes_after;
1561 Atom atype; 1644 Atom atype;
1562 unsigned char *prop = NULL; 1645 unsigned char *prop;
1563 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1646 int result = XGetWindowProperty (dpy, display->root, property,
1564 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1647 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1565 &nitems, &bytes_after, &prop); 1648 &nitems, &bytes_after, &prop);
1566 if (result == Success && prop && atype == XA_PIXMAP) 1649 if (result == Success)
1650 {
1651 if (atype == XA_PIXMAP)
1567 return *(Pixmap *)prop; 1652 pixmap = *(Pixmap *)prop;
1653 XFree (prop);
1568 } 1654 }
1569 1655
1570 return None; 1656 return pixmap;
1571} 1657}
1572 1658
1573#ifdef HAVE_BG_PIXMAP 1659#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 1660
1584void 1661void
1585rxvt_term::update_background () 1662rxvt_term::update_background ()
1586{ 1663{
1587 if (update_background_ev.is_active ()) 1664 if (update_background_ev.is_active ())

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