1 /*--------------------------------*-C-*---------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
11 * - extensive modifications
12 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
14 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 *---------------------------------------------------------------------*/
31 * Initialisation routines.
34 #include "../config.h" /* NECESSARY */
35 #include "rxvt.h" /* NECESSARY */
40 const char *const def_colorName[] =
44 /* low-intensity colors */
45 "Black", /* 0: black (#000000) */
46 #ifndef NO_BRIGHTCOLOR
47 "Red3", /* 1: red (#CD0000) */
48 "Green3", /* 2: green (#00CD00) */
49 "Yellow3", /* 3: yellow (#CDCD00) */
50 "Blue3", /* 4: blue (#0000CD) */
51 "Magenta3", /* 5: magenta (#CD00CD) */
52 "Cyan3", /* 6: cyan (#00CDCD) */
54 "Grey90", /* 7: white (#E5E5E5) */
56 "AntiqueWhite", /* 7: white (#FAEBD7) */
58 /* high-intensity colors */
60 "Grey30", /* 8: bright black (#4D4D4D) */
62 "Grey25", /* 8: bright black (#404040) */
64 #endif /* NO_BRIGHTCOLOR */
65 "Red", /* 1/9: bright red (#FF0000) */
66 "Green", /* 2/10: bright green (#00FF00) */
67 "Yellow", /* 3/11: bright yellow (#FFFF00) */
68 "Blue", /* 4/12: bright blue (#0000FF) */
69 "Magenta", /* 5/13: bright magenta (#FF00FF) */
70 "Cyan", /* 6/14: bright cyan (#00FFFF) */
71 "White", /* 7/15: bright white (#FFFFFF) */
73 "rgb:00/00/00", /* default 16-255 color table */
314 #ifndef NO_CURSORCOLOR
315 COLOR_CURSOR_BACKGROUND,
316 COLOR_CURSOR_FOREGROUND,
317 #endif /* ! NO_CURSORCOLOR */
318 NULL, /* Color_pointer */
319 NULL, /* Color_border */
320 #ifndef NO_BOLD_UNDERLINE_REVERSE
324 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
328 #ifdef KEEP_SCROLLCOLOR
331 #endif /* KEEP_SCROLLCOLOR */
335 const char *const xa_names[NUM_XA] =
357 rxvt_term::init_vars ()
359 PixColors = new rxvt_color [TOTAL_COLORS];
360 if (PixColors == NULL)
363 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
364 TermWin.pixmap = None;
367 next_utmp_action = SAVE;
369 #ifndef NO_SETOWNER_TTYDEV
370 next_tty_action = SAVE;
373 MEvent.time = CurrentTime;
374 MEvent.button = AnyButton;
375 Options = DEFAULT_OPTIONS;
378 cmd_fd = tty_fd = -1;
379 PrivateModes = SavedModes = PrivMode_Default;
383 TermWin.int_bwidth = INTERNALBORDERWIDTH;
384 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
385 TermWin.lineSpace = LINESPACE;
386 TermWin.saveLines = SAVELINES;
387 numPixColors = TOTAL_COLORS;
389 #ifndef NO_BRIGHTCOLOR
390 colorfgbg = DEFAULT_RSTYLE;
394 refresh_type = SLOW_REFRESH;
395 prev_nrow = prev_ncol = 0;
397 oldcursor.row = oldcursor.col = -1;
398 #ifdef XPM_BACKGROUND
399 /* bgPixmap.w = bgPixmap.h = 0; */
400 bgPixmap.x = bgPixmap.y = 50;
401 bgPixmap.pixmap = None;
404 last_bot = last_state = -1;
408 # if ! (MENUBAR_MAX > 1)
409 CurrentBar = & (BarList);
410 # endif /* (MENUBAR_MAX > 1) */
417 rxvt_term::init_secondary ()
420 #ifdef TTY_GID_SUPPORT
421 struct group *gr = getgrnam ("tty");
424 { /* change group ownership of tty to "tty" */
425 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
429 #endif /* TTY_GID_SUPPORT */
432 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
437 * Close all unused file descriptors
438 * We don't want them, we don't need them.
440 if ((i = open ("/dev/null", O_RDONLY)) < 0)
443 dup2 (STDERR_FILENO, STDIN_FILENO);
445 else if (i > STDIN_FILENO)
447 dup2 (i, STDIN_FILENO);
451 dup2 (STDERR_FILENO, STDOUT_FILENO);
453 #if 0 // schmorp sayz closing filies is murder
454 for (i = STDERR_FILENO + 1; i < num_fds; i++)
456 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
457 if (i == 4 || i == 7)
465 /*----------------------------------------------------------------------*/
467 rxvt_term::init_resources (int argc, const char *const *argv)
471 const char **cmd_argv, **r_argv;
474 * Look for -exec option. Find => split and make cmd_argv[] of command args
476 for (r_argc = 0; r_argc < argc; r_argc++)
477 if (!STRCMP (argv[r_argc], "-e") || !STRCMP (argv[r_argc], "-exec"))
480 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
482 for (i = 0; i < r_argc; i++)
483 r_argv[i] = (const char *)argv[i];
491 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
493 for (i = 0; i < argc - r_argc - 1; i++)
494 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
499 rs[Rs_name] = rxvt_r_basename (argv[0]);
502 * Open display, get options/resources and create the window
504 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
505 rs[Rs_display_name] = ":0";
507 get_options (r_argc, r_argv);
510 #ifdef LOCAL_X_IS_UNIX
511 if (rs[Rs_display_name][0] == ':')
513 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
514 STRCPY (val, "unix");
515 STRCAT (val, rs[Rs_display_name]);
516 display = displays.get (val);
522 && ! (display = displays.get (rs[Rs_display_name])))
523 rxvt_fatal ("can't open display %s", rs[Rs_display_name]);
525 extract_resources (display->display, rs[Rs_name]);
528 * set any defaults not already set
530 if (cmd_argv && cmd_argv[0])
533 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
534 if (!rs[Rs_iconName])
535 rs[Rs_iconName] = rs[Rs_title];
540 rs[Rs_title] = rs[Rs_name];
541 if (!rs[Rs_iconName])
542 rs[Rs_iconName] = rs[Rs_name];
545 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
546 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
549 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
550 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
551 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
552 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
556 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
557 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
561 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
562 pointerBlankDelay = i;
564 pointerBlankDelay = 2;
567 /* no point having a scrollbar without having any scrollback! */
568 if (!TermWin.saveLines)
569 Options &= ~Opt_scrollBar;
572 if (!rs[Rs_print_pipe])
573 rs[Rs_print_pipe] = PRINTPIPE;
576 if (!rs[Rs_cutchars])
577 rs[Rs_cutchars] = CUTCHARS;
579 #ifndef NO_BACKSPACE_KEY
580 if (!rs[Rs_backspace_key])
581 # ifdef DEFAULT_BACKSPACE
582 key_backspace = DEFAULT_BACKSPACE;
584 key_backspace = "DEC"; /* can toggle between \010 or \177 */
588 val = STRDUP (rs[Rs_backspace_key]);
590 rxvt_Str_escaped (val);
595 #ifndef NO_DELETE_KEY
596 if (!rs[Rs_delete_key])
597 # ifdef DEFAULT_DELETE
598 key_delete = DEFAULT_DELETE;
600 key_delete = "\033[3~";
604 val = STRDUP (rs[Rs_delete_key]);
606 rxvt_Str_escaped (val);
610 if (rs[Rs_answerbackstring])
612 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
613 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
616 #ifdef HAVE_SCROLLBARS
617 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
618 rs[Rs_scrollBar_thickness]);
621 #ifdef XTERM_REVERSE_VIDEO
622 /* this is how xterm implements reverseVideo */
623 if (Options & Opt_reverseVideo)
625 if (!rs[Rs_color + Color_fg])
626 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
627 if (!rs[Rs_color + Color_bg])
628 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
632 for (i = 0; i < NRS_COLORS; i++)
633 if (!rs[Rs_color + i])
634 rs[Rs_color + i] = def_colorName[i];
636 #ifndef XTERM_REVERSE_VIDEO
637 /* this is how we implement reverseVideo */
638 if (Options & Opt_reverseVideo)
639 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
642 /* convenient aliases for setting fg/bg to colors */
643 color_aliases (Color_fg);
644 color_aliases (Color_bg);
645 #ifndef NO_CURSORCOLOR
646 color_aliases (Color_cursor);
647 color_aliases (Color_cursor2);
648 #endif /* NO_CURSORCOLOR */
649 color_aliases (Color_pointer);
650 color_aliases (Color_border);
651 #ifndef NO_BOLD_UNDERLINE_REVERSE
652 color_aliases (Color_BD);
653 color_aliases (Color_UL);
654 color_aliases (Color_RV);
655 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
660 /*----------------------------------------------------------------------*/
662 rxvt_term::init_env ()
669 /* Fixup display_name for export over pty to any interested terminal
670 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
671 * (for the first non-loopback interface) that we get from
672 * rxvt_network_display (). This is more "name-resolution-portable", if you
673 * will, and probably allows for faster x-client startup if your name
674 * server is beyond a slow link or overloaded at client startup. Of
675 * course that only helps the shell's child processes, not us.
677 * Giving out the display_name also affords a potential security hole
679 val = rxvt_network_display (rs[Rs_display_name]);
680 rs[Rs_display_name] = (const char *)val;
683 #endif /* DISPLAY_IS_IP */
684 val = XDisplayString (display->display);
686 if (rs[Rs_display_name] == NULL)
687 rs[Rs_display_name] = val; /* use broken `:0' value */
690 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
692 sprintf (env_display, "DISPLAY=%s", val);
694 /* avoiding the math library:
695 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
696 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
699 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
701 sprintf (env_windowid, "WINDOWID=%u",
702 (unsigned int)TermWin.parent[0]);
704 /* add entries to the environment:
705 * @ DISPLAY: in case we started with -display
706 * @ WINDOWID: X window id number of the window
707 * @ COLORTERM: terminal sub-name and also indicates its color
708 * @ TERM: terminal name
709 * @ TERMINFO: path to terminfo directory
710 * @ COLORFGBG: fg;bg color codes
712 putenv (env_display);
713 putenv (env_windowid);
715 putenv (env_colorfgbg);
718 putenv ("TERMINFO=" RXVT_TERMINFO);
721 if (display->depth <= 2)
722 putenv ("COLORTERM=" COLORTERMENV "-mono");
724 putenv ("COLORTERM=" COLORTERMENVFULL);
726 if (rs[Rs_term_name] != NULL)
728 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
729 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
733 putenv ("TERM=" TERMENV);
736 /* avoid passing old settings and confusing term size */
738 unsetenv ("COLUMNS");
739 unsetenv ("TERMCAP"); /* terminfo should be okay */
740 #endif /* HAVE_UNSETENV */
743 /*----------------------------------------------------------------------*/
745 * This is more or less stolen straight from XFree86 xterm.
746 * This should support all European type languages.
749 rxvt_term::set_locale (const char *locale)
751 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
753 this->locale = rxvt_strdup (setlocale (LC_CTYPE, locale));
754 SET_LOCALE (this->locale);
760 codeset = strdup (nl_langinfo (CODESET));
761 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
762 || !STRCASECMP (codeset, "UTF8");
770 rxvt_term::init_xlocale ()
774 rxvt_warn ("setting locale failed, working without locale support.\n");
779 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
780 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
781 XA_STRING, 8, PropModeReplace,
782 (unsigned char *)locale, STRLEN (locale));
784 if (!XSupportsLocale ())
786 rxvt_warn ("the locale is not supported by Xlib, working withotu locale support.\n");
790 im_ev.start (display);
792 /* see if we can connect already */
798 /*----------------------------------------------------------------------*/
800 rxvt_term::init_command (const char *const *argv)
803 * Initialize the command connection.
804 * This should be called after the X server connection is established.
808 for (i = 0; i < NUM_XA; i++)
809 xa[i] = XInternAtom (display->display, xa_names[i], False);
811 /* Enable delete window protocol */
812 XSetWMProtocols (display->display, TermWin.parent[0],
813 & (xa[XA_WMDELETEWINDOW]), 1);
816 /* enable W11 callbacks */
817 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
821 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
826 if (! (Options & Opt_scrollTtyOutput))
827 PrivateModes |= PrivMode_TtyOutputInh;
828 if (Options & Opt_scrollTtyKeypress)
829 PrivateModes |= PrivMode_Keypress;
830 if (! (Options & Opt_jumpScroll))
831 PrivateModes |= PrivMode_smoothScroll;
833 #ifndef NO_BACKSPACE_KEY
834 if (STRCMP (key_backspace, "DEC") == 0)
835 PrivateModes |= PrivMode_HaveBackSpace;
838 /* add value for scrollBar */
839 if (scrollbar_visible ())
841 PrivateModes |= PrivMode_scrollBar;
842 SavedModes |= PrivMode_scrollBar;
844 if (menubar_visible ())
846 PrivateModes |= PrivMode_menuBar;
847 SavedModes |= PrivMode_menuBar;
851 if (Options & Opt_cursorBlink)
852 (void)gettimeofday (&lastcursorchange, NULL);
855 if ((cmd_fd = run_command (argv)) < 0)
856 rxvt_fatal ("failure while running command, aborting");
859 /*----------------------------------------------------------------------*/
861 rxvt_term::Get_Colours ()
865 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
869 if (!rs[Rs_color + i])
872 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
874 #ifndef XTERM_REVERSE_VIDEO
875 if (i < 2 && (Options & Opt_reverseVideo))
876 rs[Rs_color + i] = def_colorName[!i];
879 rs[Rs_color + i] = def_colorName[i];
881 if (!rs[Rs_color + i])
884 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
890 /* fatal: need bg/fg color */
891 rxvt_fatal ("unable to get foreground/background colour, aborting");
894 #ifndef NO_CURSORCOLOR
896 xcol = PixColors[Color_fg];
898 #endif /* ! NO_CURSORCOLOR */
900 xcol = PixColors[Color_fg];
903 xcol = PixColors[Color_bg]; /* None */
913 if (XDEPTH <= 2 || !rs[Rs_color + Color_pointer])
914 PixColors[Color_pointer] = PixColors[Color_fg];
915 if (XDEPTH <= 2 || !rs[Rs_color + Color_border])
916 PixColors[Color_border] = PixColors[Color_fg];
919 * get scrollBar/menuBar shadow colors
921 * The calculations of topShadow/bottomShadow values are adapted
922 * from the fvwm window manager.
924 #ifdef KEEP_SCROLLCOLOR
928 PixColors[Color_scroll] = PixColors[Color_fg];
929 PixColors[Color_topShadow] = PixColors[Color_bg];
930 PixColors[Color_bottomShadow] = PixColors[Color_bg];
936 * xcol[1] == top shadow
937 * xcol[2] == bot shadow */
939 xcol[1] = PixColors[Color_scroll];
941 xcol[0].set (display, 65535, 65535, 65535);
942 /* XFreeColors (display->display, XCMAP, & (xcol[0].pixel), 1, ~0); */
944 xcol[0].set (display, WhitePixel (display->display, display->screen));
947 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
949 xcol[0].get (display, pr0, pg0, pb0);
950 xcol[1].get (display, pr1, pg1, pb1);
952 /* bottomShadowColor */
953 if (!xcol[2].set (display, pr1 / 2, pg1 / 2, pb1 / 2))
954 xcol[2] = PixColors[Color_Black];
956 PixColors[Color_bottomShadow] = xcol[2];
959 if (!xcol[1].set (display,
960 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
961 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
962 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
963 xcol[1] = PixColors[Color_White];
965 PixColors[Color_topShadow] = xcol[1];
967 #endif /* KEEP_SCROLLCOLOR */
970 /*----------------------------------------------------------------------*/
971 /* color aliases, fg/bg bright-bold */
973 rxvt_term::color_aliases (int idx)
975 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
977 int i = atoi (rs[Rs_color + idx]);
979 if (i >= 8 && i <= 15)
980 { /* bright colors */
982 #ifndef NO_BRIGHTCOLOR
983 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
989 if (i >= 0 && i <= 7) /* normal colors */
990 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
994 /*----------------------------------------------------------------------*/
996 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
997 * Use resource ``modifier'' to override the Meta modifier
1000 rxvt_term::get_ourmods ()
1003 int requestedmeta, realmeta, realalt;
1004 const char *cm, *rsmod;
1005 XModifierKeymap *map;
1007 const unsigned int modmasks[] =
1009 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1012 requestedmeta = realmeta = realalt = 0;
1013 rsmod = rs[Rs_modifier];
1015 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1016 requestedmeta = rsmod[3] - '0';
1018 map = XGetModifierMapping (display->display);
1019 kc = map->modifiermap;
1020 for (i = 1; i < 6; i++)
1022 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1023 for (j = map->max_keypermod; j--; k++)
1027 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1030 ModNumLockMask = modmasks[i - 1];
1033 continue; /* for (;;) */
1053 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1057 XFreeModifiermap (map);
1058 i = (requestedmeta ? requestedmeta
1059 : (realmeta ? realmeta
1060 : (realalt ? realalt : 0)));
1062 ModMetaMask = modmasks[i - 1];
1065 /*----------------------------------------------------------------------*/
1066 /* rxvt_Create_Windows () - Open and map the window */
1068 rxvt_term::create_windows (int argc, const char *const *argv)
1070 XClassHint classHint;
1075 XWindowAttributes gattr;
1077 if (Options & Opt_transparent)
1079 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1080 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1083 /* grab colors before netscape does */
1086 if (!change_font (rs[Rs_font]))
1088 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1094 old_width = szHint.width;
1095 old_height = szHint.height;
1097 /* parent window - reverse video so we can see placement errors
1098 * sub-window placement & size in rxvt_resize_subwindows ()
1102 XSetWindowAttributes attributes;
1104 attributes.background_pixel = PixColors[Color_fg];
1105 attributes.border_pixel = PixColors[Color_border];
1106 attributes.colormap = display->cmap;
1107 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1109 szHint.width, szHint.height,
1111 display->depth, InputOutput,
1113 CWBackPixel | CWBorderPixel | CWColormap, &attributes);
1115 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1120 PixColors[Color_border],
1121 PixColors[Color_fg]);
1124 xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1125 xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1127 classHint.res_name = (char *)rs[Rs_name];
1128 classHint.res_class = (char *)RESCLASS;
1130 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1131 wmHint.input = True;
1132 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1134 wmHint.window_group = TermWin.parent[0];
1136 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1137 (char **)argv, argc, &szHint, &wmHint, &classHint);
1139 XSelectInput (display->display, TermWin.parent[0],
1141 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1144 | FocusChangeMask | VisibilityChangeMask
1145 | StructureNotifyMask);
1146 termwin_ev.start (display, TermWin.parent[0]);
1148 /* vt cursor: Black-on-White is standard, but this is more popular */
1149 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1151 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1152 /* cursor (menuBar/scrollBar): Black-on-White */
1153 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1156 #ifdef POINTER_BLANK
1159 blackcolour.red = 0;
1160 blackcolour.green = 0;
1161 blackcolour.blue = 0;
1162 Font f = XLoadFont (display->display, "fixed");
1163 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1164 &blackcolour, &blackcolour);
1165 XUnloadFont (display->display, f);
1170 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1171 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (),
1173 TermWin_TotalHeight (),
1175 PixColors[Color_fg],
1176 PixColors[Color_bg]);
1179 XStoreName (display->display, TermWin.vt, "vt window");
1182 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1183 | PropertyChangeMask);
1185 #ifdef POINTER_BLANK
1188 if ((Options & Opt_pointerBlank))
1189 vt_emask |= PointerMotionMask;
1192 vt_emask |= (Button1MotionMask | Button3MotionMask);
1194 XSelectInput (display->display, TermWin.vt, vt_emask);
1195 vt_ev.start (display, TermWin.vt);
1197 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1198 if (menuBar_height ())
1200 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1202 TermWin_TotalWidth (),
1203 menuBar_TotalHeight (),
1205 PixColors[Color_fg],
1206 PixColors[Color_scroll]);
1209 XStoreName (display->display, menuBar.win, "menubar");
1212 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1214 XDefineCursor (display->display, menuBar.win,
1215 XCreateFontCursor (display->display, XC_left_ptr));
1217 XSelectInput (display->display, menuBar.win,
1218 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1219 | Button1MotionMask));
1220 menubar_ev.start (display, menuBar.win);
1224 #ifdef XPM_BACKGROUND
1225 if (rs[Rs_backgroundPixmap] != NULL
1226 && ! (Options & Opt_transparent))
1228 const char *p = rs[Rs_backgroundPixmap];
1230 if ((p = STRCHR (p, ';')) != NULL)
1235 set_bgPixmap (rs[Rs_backgroundPixmap]);
1240 /* graphics context for the vt window */
1241 gcvalue.foreground = PixColors[Color_fg];
1242 gcvalue.background = PixColors[Color_bg];
1243 gcvalue.graphics_exposures = 1;
1244 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1245 GCForeground | GCBackground | GCGraphicsExposures,
1248 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1250 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1251 gcvalue.foreground = PixColors[Color_topShadow];
1252 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1253 gcvalue.foreground = PixColors[Color_bottomShadow];
1254 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1255 gcvalue.foreground = PixColors[ (XDEPTH <= 2 ? Color_fg : Color_scroll)];
1256 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1260 /*----------------------------------------------------------------------*/
1262 * Run the command in a subprocess and return a file descriptor for the
1263 * master end of the pseudo-teletype pair with the command talking to
1267 rxvt_term::run_command (const char *const *argv)
1271 /* get master (pty) */
1272 if ((cfd = rxvt_get_pty (& (tty_fd), & (ttydev))) < 0)
1273 rxvt_fatal ("can't open pseudo-tty");
1275 fcntl (cfd, F_SETFL, O_NONBLOCK);
1277 /* get slave (tty) */
1280 #ifndef NO_SETOWNER_TTYDEV
1281 privileged_ttydev (SAVE);
1284 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1287 rxvt_fatal ("can't open slave tty %s", ttydev);
1290 #ifndef NO_BACKSPACE_KEY
1291 if (key_backspace[0] && !key_backspace[1])
1292 er = key_backspace[0];
1293 else if (STRCMP (key_backspace, "DEC") == 0)
1294 er = '\177'; /* the initial state anyway */
1300 rxvt_get_ttymode (& (tio), er);
1303 /* spin off the command interpreter */
1304 switch (cmd_pid = fork ())
1307 rxvt_fatal ("can't fork");
1309 close (cfd); /* only keep tty_fd and STDERR open */
1313 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1314 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1317 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1318 dup2 (tty_fd, STDIN_FILENO);
1319 dup2 (tty_fd, STDOUT_FILENO);
1320 dup2 (tty_fd, STDERR_FILENO);
1326 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1329 _exit (EXIT_FAILURE);
1333 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1336 fdstdin = dup (STDIN_FILENO);
1337 dup2 (tty_fd, STDIN_FILENO);
1341 privileged_utmp (SAVE);
1344 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1346 dup2 (fdstdin, STDIN_FILENO);
1351 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1354 #else /* __QNX__ uses qnxspawn () */
1355 fchmod (tty_fd, 0622);
1356 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1357 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1359 if (run_child (argv) == -1)
1360 exit (EXIT_FAILURE);
1366 /* ------------------------------------------------------------------------- *
1367 * CHILD PROCESS OPERATIONS *
1368 * ------------------------------------------------------------------------- */
1370 * The only open file descriptor is the slave tty - so no error messages.
1374 rxvt_term::run_child (const char *const *argv)
1378 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1380 if (Options & Opt_console)
1381 { /* be virtual console, fail silently */
1383 unsigned int on = 1;
1385 ioctl (STDIN_FILENO, TIOCCONS, &on);
1386 #elif defined (SRIOCSREDIR)
1389 fd = open (CONSOLE, O_WRONLY, 0);
1392 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1395 #endif /* SRIOCSREDIR */
1399 /* reset signals and spin off the command interpreter */
1400 signal (SIGINT, SIG_DFL);
1401 signal (SIGQUIT, SIG_DFL);
1402 signal (SIGCHLD, SIG_DFL);
1404 * mimick login's behavior by disabling the job control signals
1405 * a shell that wants them can turn them back on
1408 signal (SIGTSTP, SIG_IGN);
1409 signal (SIGTTIN, SIG_IGN);
1410 signal (SIGTTOU, SIG_IGN);
1411 #endif /* SIGTSTP */
1413 /* set window size */
1416 ws.ws_col = TermWin.ncol;
1417 ws.ws_row = TermWin.nrow;
1418 ws.ws_xpixel = ws.ws_ypixel = 0;
1419 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1421 // unblock signals (signals are blocked by iom.C
1424 sigprocmask (SIG_SETMASK, &ss, 0);
1427 /* command interpreter path */
1433 for (i = 0; argv[i]; i++)
1434 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1437 execvp (argv[0], (char *const *)argv);
1438 /* no error message: STDERR is closed! */
1442 const char *argv0, *shell;
1444 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1447 argv0 = (const char *)rxvt_r_basename (shell);
1448 if (Options & Opt_loginShell)
1450 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1453 STRCPY (&login[1], argv0);
1456 execlp (shell, argv0, NULL);
1457 /* no error message: STDERR is closed! */
1460 #else /* __QNX__ uses qnxspawn () */
1462 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1463 char *command = NULL, fullcommand[_MAX_PATH];
1464 char **arg_v, *arg_a[2] = { NULL, NULL };
1468 if (access (argv[0], X_OK) == -1)
1470 if (STRCHR (argv[0], '/') == NULL)
1472 searchenv (argv[0], "PATH", fullcommand);
1473 if (fullcommand[0] != '\0')
1474 command = fullcommand;
1476 if (access (command, X_OK) == -1)
1485 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1486 command = "/bin/sh";
1488 arg_a[0] = my_basename (command);
1489 if (Options & Opt_loginShell)
1491 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1494 STRCPY (&login[1], arg_a[0]);
1499 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1500 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1501 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1502 command, arg_v, environ, iov_a, 0);
1513 /* ------------------------------------------------------------------------- *
1514 * GET TTY CURRENT STATE *
1515 * ------------------------------------------------------------------------- */
1516 /* rxvt_get_ttymode () */
1519 rxvt_get_ttymode (ttymode_t *tio, int erase)
1521 #ifdef HAVE_TERMIOS_H
1523 * standard System V termios interface
1525 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1527 /* return error - use system defaults */
1528 tio->c_cc[VINTR] = CINTR;
1529 tio->c_cc[VQUIT] = CQUIT;
1530 tio->c_cc[VERASE] = CERASE;
1531 tio->c_cc[VKILL] = CKILL;
1532 tio->c_cc[VSTART] = CSTART;
1533 tio->c_cc[VSTOP] = CSTOP;
1534 tio->c_cc[VSUSP] = CSUSP;
1537 tio->c_cc[VDSUSP] = CDSUSP;
1541 tio->c_cc[VREPRINT] = CRPRNT;
1545 tio->c_cc[VDISCRD] = CFLUSH;
1549 tio->c_cc[VWERSE] = CWERASE;
1553 tio->c_cc[VLNEXT] = CLNEXT;
1557 tio->c_cc[VEOF] = CEOF;
1558 tio->c_cc[VEOL] = VDISABLE;
1561 tio->c_cc[VEOL2] = VDISABLE;
1565 tio->c_cc[VSWTC] = VDISABLE;
1569 tio->c_cc[VSWTCH] = VDISABLE;
1573 tio->c_cc[VMIN] = 1;
1577 tio->c_cc[VTIME] = 0;
1581 tio->c_cc[VERASE] = (char)erase;
1584 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1591 tio->c_oflag = (OPOST | ONLCR);
1594 tio->c_cflag = (CS8 | CREAD);
1596 /* line discipline modes */
1597 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1598 # if defined (ECHOCTL) && defined (ECHOKE)
1602 # else /* HAVE_TERMIOS_H */
1608 /* get parameters -- gtty */
1609 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1611 tio->sg.sg_erase = CERASE; /* ^H */
1612 tio->sg.sg_kill = CKILL; /* ^U */
1615 tio->sg.sg_erase = (char)erase;
1617 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1619 /* get special characters */
1620 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1622 tio->tc.t_intrc = CINTR; /* ^C */
1623 tio->tc.t_quitc = CQUIT; /* ^\ */
1624 tio->tc.t_startc = CSTART; /* ^Q */
1625 tio->tc.t_stopc = CSTOP; /* ^S */
1626 tio->tc.t_eofc = CEOF; /* ^D */
1627 tio->tc.t_brkc = -1;
1629 /* get local special chars */
1630 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1632 tio->lc.t_suspc = CSUSP; /* ^Z */
1633 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1634 tio->lc.t_rprntc = CRPRNT; /* ^R */
1635 tio->lc.t_flushc = CFLUSH; /* ^O */
1636 tio->lc.t_werasc = CWERASE; /* ^W */
1637 tio->lc.t_lnextc = CLNEXT; /* ^V */
1639 /* get line discipline */
1640 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1643 tio->line = NTTYDISC;
1644 # endif /* NTTYDISC */
1646 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1647 #endif /* HAVE_TERMIOS_H */
1652 #ifdef DEBUG_TTYMODE
1653 #ifdef HAVE_TERMIOS_H
1655 fprintf (stderr, "Input flags\n");
1657 /* cpp token stringize doesn't work on all machines <sigh> */
1658 # define FOO(flag,name) \
1659 if ((tio->c_iflag) & flag) \
1660 fprintf (stderr, "%s ", name)
1663 FOO (IGNBRK, "IGNBRK");
1664 FOO (BRKINT, "BRKINT");
1665 FOO (IGNPAR, "IGNPAR");
1666 FOO (PARMRK, "PARMRK");
1667 FOO (INPCK, "INPCK");
1668 FOO (ISTRIP, "ISTRIP");
1669 FOO (INLCR, "INLCR");
1670 FOO (IGNCR, "IGNCR");
1671 FOO (ICRNL, "ICRNL");
1673 FOO (IXOFF, "IXOFF");
1676 FOO (IUCLC, "IUCLC");
1680 FOO (IXANY, "IXANY");
1684 FOO (IMAXBEL, "IMAXBEL");
1687 fprintf (stderr, "\n");
1690 # define FOO(entry, name) \
1691 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1693 FOO (VINTR, "VINTR");
1694 FOO (VQUIT, "VQUIT");
1695 FOO (VERASE, "VERASE");
1696 FOO (VKILL, "VKILL");
1701 FOO (VEOL2, "VEOL2");
1705 FOO (VSWTC, "VSWTC");
1709 FOO (VSWTCH, "VSWTCH");
1712 FOO (VSTART, "VSTART");
1713 FOO (VSTOP, "VSTOP");
1714 FOO (VSUSP, "VSUSP");
1717 FOO (VDSUSP, "VDSUSP");
1721 FOO (VREPRINT, "VREPRINT");
1725 FOO (VDISCRD, "VDISCRD");
1729 FOO (VWERSE, "VWERSE");
1733 FOO (VLNEXT, "VLNEXT");
1736 fprintf (stderr, "\n");
1738 # endif /* HAVE_TERMIOS_H */
1739 #endif /* DEBUG_TTYMODE */
1742 /*----------------------- end-of-file (C source) -----------------------*/