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_NEW_SELECTION
390 selection_style = NEW_SELECT;
392 selection_style = OLD_SELECT;
395 #ifndef NO_BRIGHTCOLOR
396 colorfgbg = DEFAULT_RSTYLE;
399 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
400 ks_bigfont = XK_greater;
401 ks_smallfont = XK_less;
405 refresh_type = SLOW_REFRESH;
406 prev_nrow = prev_ncol = 0;
408 # ifdef MULTICHAR_ENCODING
409 encoding_method = MULTICHAR_ENCODING;
411 multichar_decode = rxvt_euc2jis;
414 oldcursor.row = oldcursor.col = -1;
415 #ifdef XPM_BACKGROUND
416 /* bgPixmap.w = bgPixmap.h = 0; */
417 bgPixmap.x = bgPixmap.y = 50;
418 bgPixmap.pixmap = None;
421 last_bot = last_state = -1;
425 # if ! (MENUBAR_MAX > 1)
426 CurrentBar = & (BarList);
427 # endif /* (MENUBAR_MAX > 1) */
434 rxvt_term::init_secondary ()
437 #ifdef TTY_GID_SUPPORT
438 struct group *gr = getgrnam ("tty");
441 { /* change group ownership of tty to "tty" */
442 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
446 #endif /* TTY_GID_SUPPORT */
449 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
454 * Close all unused file descriptors
455 * We don't want them, we don't need them.
457 if ((i = open ("/dev/null", O_RDONLY)) < 0)
460 dup2 (STDERR_FILENO, STDIN_FILENO);
462 else if (i > STDIN_FILENO)
464 dup2 (i, STDIN_FILENO);
468 dup2 (STDERR_FILENO, STDOUT_FILENO);
470 #if 0 // schmorp sayz closing filies is murder
471 for (i = STDERR_FILENO + 1; i < num_fds; i++)
473 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
474 if (i == 4 || i == 7)
482 /*----------------------------------------------------------------------*/
484 rxvt_term::init_resources (int argc, const char *const *argv)
488 const char **cmd_argv, **r_argv;
491 * Look for -exec option. Find => split and make cmd_argv[] of command args
493 for (r_argc = 0; r_argc < argc; r_argc++)
494 if (!STRCMP (argv[r_argc], "-e") || !STRCMP (argv[r_argc], "-exec"))
497 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
499 for (i = 0; i < r_argc; i++)
500 r_argv[i] = (const char *)argv[i];
508 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
510 for (i = 0; i < argc - r_argc - 1; i++)
511 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
516 /* clear all resources */
517 for (i = 0; i < NUM_RESOURCES;)
520 rs[Rs_name] = rxvt_r_basename (argv[0]);
523 * Open display, get options/resources and create the window
525 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
526 rs[Rs_display_name] = ":0";
528 get_options (r_argc, r_argv);
531 #ifdef LOCAL_X_IS_UNIX
532 if (rs[Rs_display_name][0] == ':')
534 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
535 STRCPY (val, "unix");
536 STRCAT (val, rs[Rs_display_name]);
537 display = displays.get (val);
543 && ! (display = displays.get (rs[Rs_display_name])))
545 rxvt_print_error ("can't open display %s", rs[Rs_display_name]);
549 extract_resources (display->display, rs[Rs_name]);
552 * set any defaults not already set
554 if (cmd_argv && cmd_argv[0])
557 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
558 if (!rs[Rs_iconName])
559 rs[Rs_iconName] = rs[Rs_title];
564 rs[Rs_title] = rs[Rs_name];
565 if (!rs[Rs_iconName])
566 rs[Rs_iconName] = rs[Rs_name];
569 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
570 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
573 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
574 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
575 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
576 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
580 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
581 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
585 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
586 pointerBlankDelay = i;
588 pointerBlankDelay = 2;
591 /* no point having a scrollbar without having any scrollback! */
592 if (!TermWin.saveLines)
593 Options &= ~Opt_scrollBar;
596 if (!rs[Rs_print_pipe])
597 rs[Rs_print_pipe] = PRINTPIPE;
600 if (!rs[Rs_cutchars])
601 rs[Rs_cutchars] = CUTCHARS;
604 if (!rs[Rs_acs_chars])
605 rs[Rs_acs_chars] = ACS_CHARS;
606 if ((i = STRLEN (rs[Rs_acs_chars])) < 0x20)
608 val = rxvt_realloc ((void *)rs[Rs_acs_chars], 0x20);
611 rs[Rs_acs_chars] = val;
615 #ifndef NO_BACKSPACE_KEY
616 if (!rs[Rs_backspace_key])
617 # ifdef DEFAULT_BACKSPACE
618 key_backspace = DEFAULT_BACKSPACE;
620 key_backspace = "DEC"; /* can toggle between \010 or \177 */
624 val = STRDUP (rs[Rs_backspace_key]);
626 rxvt_Str_escaped (val);
631 #ifndef NO_DELETE_KEY
632 if (!rs[Rs_delete_key])
633 # ifdef DEFAULT_DELETE
634 key_delete = DEFAULT_DELETE;
636 key_delete = "\033[3~";
640 val = STRDUP (rs[Rs_delete_key]);
642 rxvt_Str_escaped (val);
646 if (rs[Rs_answerbackstring])
648 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
649 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
652 if (rs[Rs_selectstyle])
654 if (STRNCASECMP (rs[Rs_selectstyle], "oldword", 7) == 0)
655 selection_style = OLD_WORD_SELECT;
656 #ifndef NO_OLD_SELECTION
658 else if (STRNCASECMP (rs[Rs_selectstyle], "old", 3) == 0)
659 selection_style = OLD_SELECT;
664 #ifdef HAVE_SCROLLBARS
665 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
666 rs[Rs_scrollBar_thickness]);
669 TermWin.fontset = new rxvt_fontset (this);
670 TermWin.fontset->populate (rs[Rs_font]);
671 TermWin.fwidth = TermWin.fontset->base_font ()->width;
672 TermWin.fheight = TermWin.fontset->base_font ()->height;
673 TermWin.fbase = TermWin.fontset->base_font ()->ascent;
675 #ifdef XTERM_REVERSE_VIDEO
676 /* this is how xterm implements reverseVideo */
677 if (Options & Opt_reverseVideo)
679 if (!rs[Rs_color + Color_fg])
680 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
681 if (!rs[Rs_color + Color_bg])
682 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
686 for (i = 0; i < NRS_COLORS; i++)
687 if (!rs[Rs_color + i])
688 rs[Rs_color + i] = def_colorName[i];
690 #ifndef XTERM_REVERSE_VIDEO
691 /* this is how we implement reverseVideo */
692 if (Options & Opt_reverseVideo)
693 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
696 /* convenient aliases for setting fg/bg to colors */
697 color_aliases (Color_fg);
698 color_aliases (Color_bg);
699 #ifndef NO_CURSORCOLOR
700 color_aliases (Color_cursor);
701 color_aliases (Color_cursor2);
702 #endif /* NO_CURSORCOLOR */
703 color_aliases (Color_pointer);
704 color_aliases (Color_border);
705 #ifndef NO_BOLD_UNDERLINE_REVERSE
706 color_aliases (Color_BD);
707 color_aliases (Color_UL);
708 color_aliases (Color_RV);
709 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
714 /*----------------------------------------------------------------------*/
716 rxvt_term::init_env ()
723 /* Fixup display_name for export over pty to any interested terminal
724 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
725 * (for the first non-loopback interface) that we get from
726 * rxvt_network_display (). This is more "name-resolution-portable", if you
727 * will, and probably allows for faster x-client startup if your name
728 * server is beyond a slow link or overloaded at client startup. Of
729 * course that only helps the shell's child processes, not us.
731 * Giving out the display_name also affords a potential security hole
733 val = rxvt_network_display (rs[Rs_display_name]);
734 rs[Rs_display_name] = (const char *)val;
737 #endif /* DISPLAY_IS_IP */
738 val = XDisplayString (display->display);
740 if (rs[Rs_display_name] == NULL)
741 rs[Rs_display_name] = val; /* use broken `:0' value */
744 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
746 sprintf (env_display, "DISPLAY=%s", val);
748 /* avoiding the math library:
749 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
750 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
753 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
755 sprintf (env_windowid, "WINDOWID=%u",
756 (unsigned int)TermWin.parent[0]);
758 /* add entries to the environment:
759 * @ DISPLAY: in case we started with -display
760 * @ WINDOWID: X window id number of the window
761 * @ COLORTERM: terminal sub-name and also indicates its color
762 * @ TERM: terminal name
763 * @ TERMINFO: path to terminfo directory
764 * @ COLORFGBG: fg;bg color codes
766 putenv (env_display);
767 putenv (env_windowid);
769 putenv (env_colorfgbg);
772 putenv ("TERMINFO=" RXVT_TERMINFO);
775 if (display->depth <= 2)
776 putenv ("COLORTERM=" COLORTERMENV "-mono");
778 putenv ("COLORTERM=" COLORTERMENVFULL);
780 if (rs[Rs_term_name] != NULL)
782 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
783 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
787 putenv ("TERM=" TERMENV);
790 /* avoid passing old settings and confusing term size */
792 unsetenv ("COLUMNS");
793 unsetenv ("TERMCAP"); /* terminfo should be okay */
794 #endif /* HAVE_UNSETENV */
797 /*----------------------------------------------------------------------*/
799 * This is more or less stolen straight from XFree86 xterm.
800 * This should support all European type languages.
803 rxvt_term::set_locale (const char *locale)
805 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
807 this->locale = rxvt_strdup (setlocale (LC_CTYPE, ""));
808 SET_LOCALE (this->locale);
813 codeset = strdup (nl_langinfo (CODESET));
814 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
815 || !STRCASECMP (codeset, "UTF8");
822 rxvt_term::init_xlocale ()
826 rxvt_print_error ("Setting locale failed.");
831 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
832 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
833 XA_STRING, 8, PropModeReplace,
834 (unsigned char *)locale, STRLEN (locale));
836 if (!XSupportsLocale ())
838 rxvt_print_error ("The locale is not supported by Xlib");
842 im_ev.start (display);
844 /* see if we can connect already */
850 /*----------------------------------------------------------------------*/
852 rxvt_term::init_command (const char *const *argv)
855 * Initialize the command connection.
856 * This should be called after the X server connection is established.
860 for (i = 0; i < NUM_XA; i++)
861 xa[i] = XInternAtom (display->display, xa_names[i], False);
863 /* Enable delete window protocol */
864 XSetWMProtocols (display->display, TermWin.parent[0],
865 & (xa[XA_WMDELETEWINDOW]), 1);
868 /* enable W11 callbacks */
869 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
873 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
878 if (! (Options & Opt_scrollTtyOutput))
879 PrivateModes |= PrivMode_TtyOutputInh;
880 if (Options & Opt_scrollTtyKeypress)
881 PrivateModes |= PrivMode_Keypress;
882 if (! (Options & Opt_jumpScroll))
883 PrivateModes |= PrivMode_smoothScroll;
885 #ifndef NO_BACKSPACE_KEY
886 if (STRCMP (key_backspace, "DEC") == 0)
887 PrivateModes |= PrivMode_HaveBackSpace;
890 /* add value for scrollBar */
891 if (scrollbar_visible ())
893 PrivateModes |= PrivMode_scrollBar;
894 SavedModes |= PrivMode_scrollBar;
896 if (menubar_visible ())
898 PrivateModes |= PrivMode_menuBar;
899 SavedModes |= PrivMode_menuBar;
903 if (Options & Opt_cursorBlink)
904 (void)gettimeofday (&lastcursorchange, NULL);
907 if ((cmd_fd = run_command (argv)) < 0)
909 rxvt_print_error ("aborting");
914 /*----------------------------------------------------------------------*/
916 rxvt_term::Get_Colours ()
920 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
924 if (!rs[Rs_color + i])
927 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
929 #ifndef XTERM_REVERSE_VIDEO
930 if (i < 2 && (Options & Opt_reverseVideo))
931 rs[Rs_color + i] = def_colorName[!i];
934 rs[Rs_color + i] = def_colorName[i];
936 if (!rs[Rs_color + i])
939 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
945 /* fatal: need bg/fg color */
946 rxvt_print_error ("aborting");
950 #ifndef NO_CURSORCOLOR
952 xcol = PixColors[Color_fg];
954 #endif /* ! NO_CURSORCOLOR */
956 xcol = PixColors[Color_fg];
959 xcol = PixColors[Color_bg]; /* None */
969 if (XDEPTH <= 2 || !rs[Rs_color + Color_pointer])
970 PixColors[Color_pointer] = PixColors[Color_fg];
971 if (XDEPTH <= 2 || !rs[Rs_color + Color_border])
972 PixColors[Color_border] = PixColors[Color_fg];
975 * get scrollBar/menuBar shadow colors
977 * The calculations of topShadow/bottomShadow values are adapted
978 * from the fvwm window manager.
980 #ifdef KEEP_SCROLLCOLOR
984 PixColors[Color_scroll] = PixColors[Color_fg];
985 PixColors[Color_topShadow] = PixColors[Color_bg];
986 PixColors[Color_bottomShadow] = PixColors[Color_bg];
992 * xcol[1] == top shadow
993 * xcol[2] == bot shadow */
995 xcol[1] = PixColors[Color_scroll];
997 xcol[0].set (display, 65535, 65535, 65535);
998 /* XFreeColors (display->display, XCMAP, & (xcol[0].pixel), 1, ~0); */
1000 xcol[0].set (display, WhitePixel (display->display, display->screen));
1003 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
1005 xcol[0].get (display, pr0, pg0, pb0);
1006 xcol[1].get (display, pr1, pg1, pb1);
1008 /* bottomShadowColor */
1009 if (!xcol[2].set (display, pr1 / 2, pg1 / 2, pb1 / 2))
1010 xcol[2] = PixColors[Color_Black];
1012 PixColors[Color_bottomShadow] = xcol[2];
1014 /* topShadowColor */
1015 if (!xcol[1].set (display,
1016 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
1017 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
1018 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
1019 xcol[1] = PixColors[Color_White];
1021 PixColors[Color_topShadow] = xcol[1];
1023 #endif /* KEEP_SCROLLCOLOR */
1026 /*----------------------------------------------------------------------*/
1027 /* color aliases, fg/bg bright-bold */
1029 rxvt_term::color_aliases (int idx)
1031 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1033 int i = atoi (rs[Rs_color + idx]);
1035 if (i >= 8 && i <= 15)
1036 { /* bright colors */
1038 #ifndef NO_BRIGHTCOLOR
1039 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1045 if (i >= 0 && i <= 7) /* normal colors */
1046 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1050 /*----------------------------------------------------------------------*/
1052 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1053 * Use resource ``modifier'' to override the Meta modifier
1056 rxvt_term::get_ourmods ()
1059 int requestedmeta, realmeta, realalt;
1060 const char *cm, *rsmod;
1061 XModifierKeymap *map;
1063 const unsigned int modmasks[] =
1065 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1068 requestedmeta = realmeta = realalt = 0;
1069 rsmod = rs[Rs_modifier];
1071 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1072 requestedmeta = rsmod[3] - '0';
1074 map = XGetModifierMapping (display->display);
1075 kc = map->modifiermap;
1076 for (i = 1; i < 6; i++)
1078 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1079 for (j = map->max_keypermod; j--; k++)
1083 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1086 ModNumLockMask = modmasks[i - 1];
1089 continue; /* for (;;) */
1109 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1113 XFreeModifiermap (map);
1114 i = (requestedmeta ? requestedmeta
1115 : (realmeta ? realmeta
1116 : (realalt ? realalt : 0)));
1118 ModMetaMask = modmasks[i - 1];
1121 /*----------------------------------------------------------------------*/
1122 /* rxvt_Create_Windows () - Open and map the window */
1124 rxvt_term::create_windows (int argc, const char *const *argv)
1126 XClassHint classHint;
1131 XWindowAttributes gattr;
1133 if (Options & Opt_transparent)
1135 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1136 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1139 /* grab colors before netscape does */
1142 change_font (1, NULL);
1144 old_width = szHint.width;
1145 old_height = szHint.height;
1147 /* parent window - reverse video so we can see placement errors
1148 * sub-window placement & size in rxvt_resize_subwindows ()
1152 XSetWindowAttributes attributes;
1154 attributes.background_pixel = PixColors[Color_fg];
1155 attributes.border_pixel = PixColors[Color_border];
1156 attributes.colormap = display->cmap;
1157 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1159 szHint.width, szHint.height,
1161 display->depth, InputOutput,
1163 CWBackPixel | CWBorderPixel | CWColormap, &attributes);
1165 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1170 PixColors[Color_border],
1171 PixColors[Color_fg]);
1174 xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1175 xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1177 classHint.res_name = (char *)rs[Rs_name];
1178 classHint.res_class = (char *)APL_CLASS;
1180 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1181 wmHint.input = True;
1182 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1184 wmHint.window_group = TermWin.parent[0];
1186 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1187 (char **)argv, argc, &szHint, &wmHint, &classHint);
1189 XSelectInput (display->display, TermWin.parent[0],
1191 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1194 | FocusChangeMask | VisibilityChangeMask
1195 | StructureNotifyMask);
1196 termwin_ev.start (display, TermWin.parent[0]);
1198 /* vt cursor: Black-on-White is standard, but this is more popular */
1199 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1201 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1202 /* cursor (menuBar/scrollBar): Black-on-White */
1203 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1206 #ifdef POINTER_BLANK
1209 blackcolour.red = 0;
1210 blackcolour.green = 0;
1211 blackcolour.blue = 0;
1212 Font f = XLoadFont (display->display, "fixed");
1213 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1214 &blackcolour, &blackcolour);
1215 XUnloadFont (display->display, f);
1220 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1221 window_vt_x, window_vt_y,
1222 TermWin_TotalWidth (),
1223 TermWin_TotalHeight (),
1225 PixColors[Color_fg],
1226 PixColors[Color_bg]);
1229 XStoreName (display->display, TermWin.vt, "vt window");
1232 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1233 | PropertyChangeMask);
1235 #ifdef POINTER_BLANK
1238 if ((Options & Opt_pointerBlank))
1239 vt_emask |= PointerMotionMask;
1242 vt_emask |= (Button1MotionMask | Button3MotionMask);
1244 XSelectInput (display->display, TermWin.vt, vt_emask);
1245 vt_ev.start (display, TermWin.vt);
1247 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1248 if (menuBar_height ())
1250 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1252 TermWin_TotalWidth (),
1253 menuBar_TotalHeight (),
1255 PixColors[Color_fg],
1256 PixColors[Color_scroll]);
1258 XStoreName (display->display, menuBar.win, "menubar");
1261 XDefineCursor (display->display, menuBar.win, pointer_leftptr);
1263 XSelectInput (display->display, menuBar.win,
1264 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1265 | Button1MotionMask));
1266 menubar_ev.start (display, menuBar.win);
1270 #ifdef XPM_BACKGROUND
1271 if (rs[Rs_backgroundPixmap] != NULL
1272 && ! (Options & Opt_transparent))
1274 const char *p = rs[Rs_backgroundPixmap];
1276 if ((p = STRCHR (p, ';')) != NULL)
1281 set_bgPixmap (rs[Rs_backgroundPixmap]);
1286 /* graphics context for the vt window */
1287 gcvalue.foreground = PixColors[Color_fg];
1288 gcvalue.background = PixColors[Color_bg];
1289 gcvalue.graphics_exposures = 1;
1290 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1291 GCForeground | GCBackground
1292 | GCGraphicsExposures, &gcvalue);
1294 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1295 gcvalue.foreground = PixColors[Color_topShadow];
1296 topShadowGC = XCreateGC (display->display, TermWin.vt,
1297 GCForeground, &gcvalue);
1298 gcvalue.foreground = PixColors[Color_bottomShadow];
1299 botShadowGC = XCreateGC (display->display, TermWin.vt,
1300 GCForeground, &gcvalue);
1301 gcvalue.foreground = PixColors[ (XDEPTH <= 2 ? Color_fg
1303 scrollbarGC = XCreateGC (display->display, TermWin.vt,
1304 GCForeground, &gcvalue);
1308 /*----------------------------------------------------------------------*/
1310 * Run the command in a subprocess and return a file descriptor for the
1311 * master end of the pseudo-teletype pair with the command talking to
1315 rxvt_term::run_command (const char *const *argv)
1319 /* get master (pty) */
1320 if ((cfd = rxvt_get_pty (& (tty_fd), & (ttydev))) < 0)
1322 rxvt_print_error ("can't open pseudo-tty");
1326 fcntl (cfd, F_SETFL, O_NONBLOCK);
1328 /* get slave (tty) */
1331 #ifndef NO_SETOWNER_TTYDEV
1332 privileged_ttydev (SAVE);
1335 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1338 rxvt_print_error ("can't open slave tty %s", ttydev);
1342 #ifndef NO_BACKSPACE_KEY
1343 if (key_backspace[0] && !key_backspace[1])
1344 er = key_backspace[0];
1345 else if (STRCMP (key_backspace, "DEC") == 0)
1346 er = '\177'; /* the initial state anyway */
1352 rxvt_get_ttymode (& (tio), er);
1355 /* spin off the command interpreter */
1356 switch (cmd_pid = fork ())
1359 rxvt_print_error ("can't fork");
1362 close (cfd); /* only keep tty_fd and STDERR open */
1366 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1367 rxvt_print_error ("could not obtain control of tty");
1370 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1371 dup2 (tty_fd, STDIN_FILENO);
1372 dup2 (tty_fd, STDOUT_FILENO);
1373 dup2 (tty_fd, STDERR_FILENO);
1380 exit (EXIT_FAILURE);
1384 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1387 fdstdin = dup (STDIN_FILENO);
1388 dup2 (tty_fd, STDIN_FILENO);
1392 privileged_utmp (SAVE);
1395 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1397 dup2 (fdstdin, STDIN_FILENO);
1402 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1405 #else /* __QNX__ uses qnxspawn () */
1406 fchmod (tty_fd, 0622);
1407 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1408 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1410 if (run_child (argv) == -1)
1411 exit (EXIT_FAILURE);
1417 /* ------------------------------------------------------------------------- *
1418 * CHILD PROCESS OPERATIONS *
1419 * ------------------------------------------------------------------------- */
1421 * The only open file descriptor is the slave tty - so no error messages.
1425 rxvt_term::run_child (const char *const *argv)
1429 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1431 if (Options & Opt_console)
1432 { /* be virtual console, fail silently */
1434 unsigned int on = 1;
1436 ioctl (STDIN_FILENO, TIOCCONS, &on);
1437 #elif defined (SRIOCSREDIR)
1440 fd = open (CONSOLE, O_WRONLY, 0);
1443 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1446 #endif /* SRIOCSREDIR */
1450 /* reset signals and spin off the command interpreter */
1451 signal (SIGINT, SIG_DFL);
1452 signal (SIGQUIT, SIG_DFL);
1453 signal (SIGCHLD, SIG_DFL);
1455 * mimick login's behavior by disabling the job control signals
1456 * a shell that wants them can turn them back on
1459 signal (SIGTSTP, SIG_IGN);
1460 signal (SIGTTIN, SIG_IGN);
1461 signal (SIGTTOU, SIG_IGN);
1462 #endif /* SIGTSTP */
1464 /* set window size */
1467 ws.ws_col = TermWin.ncol;
1468 ws.ws_row = TermWin.nrow;
1469 ws.ws_xpixel = ws.ws_ypixel = 0;
1470 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1472 // unblock signals (signals are blocked by iom.C
1475 sigprocmask (SIG_SETMASK, &ss, 0);
1478 /* command interpreter path */
1484 for (i = 0; argv[i]; i++)
1485 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1488 execvp (argv[0], (char *const *)argv);
1489 /* no error message: STDERR is closed! */
1493 const char *argv0, *shell;
1495 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1498 argv0 = (const char *)rxvt_r_basename (shell);
1499 if (Options & Opt_loginShell)
1501 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1504 STRCPY (&login[1], argv0);
1507 execlp (shell, argv0, NULL);
1508 /* no error message: STDERR is closed! */
1511 #else /* __QNX__ uses qnxspawn () */
1513 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1514 char *command = NULL, fullcommand[_MAX_PATH];
1515 char **arg_v, *arg_a[2] = { NULL, NULL };
1519 if (access (argv[0], X_OK) == -1)
1521 if (STRCHR (argv[0], '/') == NULL)
1523 searchenv (argv[0], "PATH", fullcommand);
1524 if (fullcommand[0] != '\0')
1525 command = fullcommand;
1527 if (access (command, X_OK) == -1)
1536 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1537 command = "/bin/sh";
1539 arg_a[0] = my_basename (command);
1540 if (Options & Opt_loginShell)
1542 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1545 STRCPY (&login[1], arg_a[0]);
1550 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1551 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1552 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1553 command, arg_v, environ, iov_a, 0);
1564 /* ------------------------------------------------------------------------- *
1565 * GET TTY CURRENT STATE *
1566 * ------------------------------------------------------------------------- */
1567 /* rxvt_get_ttymode () */
1570 rxvt_get_ttymode (ttymode_t *tio, int erase)
1572 #ifdef HAVE_TERMIOS_H
1574 * standard System V termios interface
1576 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1578 /* return error - use system defaults */
1579 tio->c_cc[VINTR] = CINTR;
1580 tio->c_cc[VQUIT] = CQUIT;
1581 tio->c_cc[VERASE] = CERASE;
1582 tio->c_cc[VKILL] = CKILL;
1583 tio->c_cc[VSTART] = CSTART;
1584 tio->c_cc[VSTOP] = CSTOP;
1585 tio->c_cc[VSUSP] = CSUSP;
1588 tio->c_cc[VDSUSP] = CDSUSP;
1592 tio->c_cc[VREPRINT] = CRPRNT;
1596 tio->c_cc[VDISCRD] = CFLUSH;
1600 tio->c_cc[VWERSE] = CWERASE;
1604 tio->c_cc[VLNEXT] = CLNEXT;
1608 tio->c_cc[VEOF] = CEOF;
1609 tio->c_cc[VEOL] = VDISABLE;
1612 tio->c_cc[VEOL2] = VDISABLE;
1616 tio->c_cc[VSWTC] = VDISABLE;
1620 tio->c_cc[VSWTCH] = VDISABLE;
1624 tio->c_cc[VMIN] = 1;
1628 tio->c_cc[VTIME] = 0;
1632 tio->c_cc[VERASE] = (char)erase;
1635 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1642 tio->c_oflag = (OPOST | ONLCR);
1645 tio->c_cflag = (CS8 | CREAD);
1647 /* line discipline modes */
1648 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1649 # if defined (ECHOCTL) && defined (ECHOKE)
1653 # else /* HAVE_TERMIOS_H */
1659 /* get parameters -- gtty */
1660 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1662 tio->sg.sg_erase = CERASE; /* ^H */
1663 tio->sg.sg_kill = CKILL; /* ^U */
1666 tio->sg.sg_erase = (char)erase;
1668 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1670 /* get special characters */
1671 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1673 tio->tc.t_intrc = CINTR; /* ^C */
1674 tio->tc.t_quitc = CQUIT; /* ^\ */
1675 tio->tc.t_startc = CSTART; /* ^Q */
1676 tio->tc.t_stopc = CSTOP; /* ^S */
1677 tio->tc.t_eofc = CEOF; /* ^D */
1678 tio->tc.t_brkc = -1;
1680 /* get local special chars */
1681 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1683 tio->lc.t_suspc = CSUSP; /* ^Z */
1684 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1685 tio->lc.t_rprntc = CRPRNT; /* ^R */
1686 tio->lc.t_flushc = CFLUSH; /* ^O */
1687 tio->lc.t_werasc = CWERASE; /* ^W */
1688 tio->lc.t_lnextc = CLNEXT; /* ^V */
1690 /* get line discipline */
1691 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1694 tio->line = NTTYDISC;
1695 # endif /* NTTYDISC */
1697 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1698 #endif /* HAVE_TERMIOS_H */
1703 #ifdef DEBUG_TTYMODE
1704 #ifdef HAVE_TERMIOS_H
1706 fprintf (stderr, "Input flags\n");
1708 /* cpp token stringize doesn't work on all machines <sigh> */
1709 # define FOO(flag,name) \
1710 if ((tio->c_iflag) & flag) \
1711 fprintf (stderr, "%s ", name)
1714 FOO (IGNBRK, "IGNBRK");
1715 FOO (BRKINT, "BRKINT");
1716 FOO (IGNPAR, "IGNPAR");
1717 FOO (PARMRK, "PARMRK");
1718 FOO (INPCK, "INPCK");
1719 FOO (ISTRIP, "ISTRIP");
1720 FOO (INLCR, "INLCR");
1721 FOO (IGNCR, "IGNCR");
1722 FOO (ICRNL, "ICRNL");
1724 FOO (IXOFF, "IXOFF");
1727 FOO (IUCLC, "IUCLC");
1731 FOO (IXANY, "IXANY");
1735 FOO (IMAXBEL, "IMAXBEL");
1738 fprintf (stderr, "\n");
1741 # define FOO(entry, name) \
1742 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1744 FOO (VINTR, "VINTR");
1745 FOO (VQUIT, "VQUIT");
1746 FOO (VERASE, "VERASE");
1747 FOO (VKILL, "VKILL");
1752 FOO (VEOL2, "VEOL2");
1756 FOO (VSWTC, "VSWTC");
1760 FOO (VSWTCH, "VSWTCH");
1763 FOO (VSTART, "VSTART");
1764 FOO (VSTOP, "VSTOP");
1765 FOO (VSUSP, "VSUSP");
1768 FOO (VDSUSP, "VDSUSP");
1772 FOO (VREPRINT, "VREPRINT");
1776 FOO (VDISCRD, "VDISCRD");
1780 FOO (VWERSE, "VWERSE");
1784 FOO (VLNEXT, "VLNEXT");
1787 fprintf (stderr, "\n");
1789 # endif /* HAVE_TERMIOS_H */
1790 #endif /* DEBUG_TTYMODE */
1793 /*----------------------- end-of-file (C source) -----------------------*/