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 oldcursor.row = oldcursor.col = -1;
409 #ifdef XPM_BACKGROUND
410 /* bgPixmap.w = bgPixmap.h = 0; */
411 bgPixmap.x = bgPixmap.y = 50;
412 bgPixmap.pixmap = None;
415 last_bot = last_state = -1;
419 # if ! (MENUBAR_MAX > 1)
420 CurrentBar = & (BarList);
421 # endif /* (MENUBAR_MAX > 1) */
428 rxvt_term::init_secondary ()
431 #ifdef TTY_GID_SUPPORT
432 struct group *gr = getgrnam ("tty");
435 { /* change group ownership of tty to "tty" */
436 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
440 #endif /* TTY_GID_SUPPORT */
443 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
448 * Close all unused file descriptors
449 * We don't want them, we don't need them.
451 if ((i = open ("/dev/null", O_RDONLY)) < 0)
454 dup2 (STDERR_FILENO, STDIN_FILENO);
456 else if (i > STDIN_FILENO)
458 dup2 (i, STDIN_FILENO);
462 dup2 (STDERR_FILENO, STDOUT_FILENO);
464 #if 0 // schmorp sayz closing filies is murder
465 for (i = STDERR_FILENO + 1; i < num_fds; i++)
467 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
468 if (i == 4 || i == 7)
476 /*----------------------------------------------------------------------*/
478 rxvt_term::init_resources (int argc, const char *const *argv)
482 const char **cmd_argv, **r_argv;
485 * Look for -exec option. Find => split and make cmd_argv[] of command args
487 for (r_argc = 0; r_argc < argc; r_argc++)
488 if (!STRCMP (argv[r_argc], "-e") || !STRCMP (argv[r_argc], "-exec"))
491 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
493 for (i = 0; i < r_argc; i++)
494 r_argv[i] = (const char *)argv[i];
502 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
504 for (i = 0; i < argc - r_argc - 1; i++)
505 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
510 /* clear all resources */
511 for (i = 0; i < NUM_RESOURCES;)
514 rs[Rs_name] = rxvt_r_basename (argv[0]);
517 * Open display, get options/resources and create the window
519 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
520 rs[Rs_display_name] = ":0";
522 get_options (r_argc, r_argv);
525 #ifdef LOCAL_X_IS_UNIX
526 if (rs[Rs_display_name][0] == ':')
528 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
529 STRCPY (val, "unix");
530 STRCAT (val, rs[Rs_display_name]);
531 display = displays.get (val);
537 && ! (display = displays.get (rs[Rs_display_name])))
539 rxvt_print_error ("can't open display %s", rs[Rs_display_name]);
543 extract_resources (display->display, rs[Rs_name]);
546 * set any defaults not already set
548 if (cmd_argv && cmd_argv[0])
551 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
552 if (!rs[Rs_iconName])
553 rs[Rs_iconName] = rs[Rs_title];
558 rs[Rs_title] = rs[Rs_name];
559 if (!rs[Rs_iconName])
560 rs[Rs_iconName] = rs[Rs_name];
563 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
564 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
567 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
568 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
569 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
570 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
574 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
575 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
579 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
580 pointerBlankDelay = i;
582 pointerBlankDelay = 2;
585 /* no point having a scrollbar without having any scrollback! */
586 if (!TermWin.saveLines)
587 Options &= ~Opt_scrollBar;
590 if (!rs[Rs_print_pipe])
591 rs[Rs_print_pipe] = PRINTPIPE;
594 if (!rs[Rs_cutchars])
595 rs[Rs_cutchars] = CUTCHARS;
598 if (!rs[Rs_acs_chars])
599 rs[Rs_acs_chars] = ACS_CHARS;
600 if ((i = STRLEN (rs[Rs_acs_chars])) < 0x20)
602 val = rxvt_realloc ((void *)rs[Rs_acs_chars], 0x20);
605 rs[Rs_acs_chars] = val;
609 #ifndef NO_BACKSPACE_KEY
610 if (!rs[Rs_backspace_key])
611 # ifdef DEFAULT_BACKSPACE
612 key_backspace = DEFAULT_BACKSPACE;
614 key_backspace = "DEC"; /* can toggle between \010 or \177 */
618 val = STRDUP (rs[Rs_backspace_key]);
620 rxvt_Str_escaped (val);
625 #ifndef NO_DELETE_KEY
626 if (!rs[Rs_delete_key])
627 # ifdef DEFAULT_DELETE
628 key_delete = DEFAULT_DELETE;
630 key_delete = "\033[3~";
634 val = STRDUP (rs[Rs_delete_key]);
636 rxvt_Str_escaped (val);
640 if (rs[Rs_answerbackstring])
642 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
643 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
646 if (rs[Rs_selectstyle])
648 if (STRNCASECMP (rs[Rs_selectstyle], "oldword", 7) == 0)
649 selection_style = OLD_WORD_SELECT;
650 #ifndef NO_OLD_SELECTION
652 else if (STRNCASECMP (rs[Rs_selectstyle], "old", 3) == 0)
653 selection_style = OLD_SELECT;
658 #ifdef HAVE_SCROLLBARS
659 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
660 rs[Rs_scrollBar_thickness]);
663 #ifdef XTERM_REVERSE_VIDEO
664 /* this is how xterm implements reverseVideo */
665 if (Options & Opt_reverseVideo)
667 if (!rs[Rs_color + Color_fg])
668 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
669 if (!rs[Rs_color + Color_bg])
670 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
674 for (i = 0; i < NRS_COLORS; i++)
675 if (!rs[Rs_color + i])
676 rs[Rs_color + i] = def_colorName[i];
678 #ifndef XTERM_REVERSE_VIDEO
679 /* this is how we implement reverseVideo */
680 if (Options & Opt_reverseVideo)
681 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
684 /* convenient aliases for setting fg/bg to colors */
685 color_aliases (Color_fg);
686 color_aliases (Color_bg);
687 #ifndef NO_CURSORCOLOR
688 color_aliases (Color_cursor);
689 color_aliases (Color_cursor2);
690 #endif /* NO_CURSORCOLOR */
691 color_aliases (Color_pointer);
692 color_aliases (Color_border);
693 #ifndef NO_BOLD_UNDERLINE_REVERSE
694 color_aliases (Color_BD);
695 color_aliases (Color_UL);
696 color_aliases (Color_RV);
697 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
702 /*----------------------------------------------------------------------*/
704 rxvt_term::init_env ()
711 /* Fixup display_name for export over pty to any interested terminal
712 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
713 * (for the first non-loopback interface) that we get from
714 * rxvt_network_display (). This is more "name-resolution-portable", if you
715 * will, and probably allows for faster x-client startup if your name
716 * server is beyond a slow link or overloaded at client startup. Of
717 * course that only helps the shell's child processes, not us.
719 * Giving out the display_name also affords a potential security hole
721 val = rxvt_network_display (rs[Rs_display_name]);
722 rs[Rs_display_name] = (const char *)val;
725 #endif /* DISPLAY_IS_IP */
726 val = XDisplayString (display->display);
728 if (rs[Rs_display_name] == NULL)
729 rs[Rs_display_name] = val; /* use broken `:0' value */
732 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
734 sprintf (env_display, "DISPLAY=%s", val);
736 /* avoiding the math library:
737 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
738 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
741 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
743 sprintf (env_windowid, "WINDOWID=%u",
744 (unsigned int)TermWin.parent[0]);
746 /* add entries to the environment:
747 * @ DISPLAY: in case we started with -display
748 * @ WINDOWID: X window id number of the window
749 * @ COLORTERM: terminal sub-name and also indicates its color
750 * @ TERM: terminal name
751 * @ TERMINFO: path to terminfo directory
752 * @ COLORFGBG: fg;bg color codes
754 putenv (env_display);
755 putenv (env_windowid);
757 putenv (env_colorfgbg);
760 putenv ("TERMINFO=" RXVT_TERMINFO);
763 if (display->depth <= 2)
764 putenv ("COLORTERM=" COLORTERMENV "-mono");
766 putenv ("COLORTERM=" COLORTERMENVFULL);
768 if (rs[Rs_term_name] != NULL)
770 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
771 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
775 putenv ("TERM=" TERMENV);
778 /* avoid passing old settings and confusing term size */
780 unsetenv ("COLUMNS");
781 unsetenv ("TERMCAP"); /* terminfo should be okay */
782 #endif /* HAVE_UNSETENV */
785 /*----------------------------------------------------------------------*/
787 * This is more or less stolen straight from XFree86 xterm.
788 * This should support all European type languages.
791 rxvt_term::set_locale (const char *locale)
793 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
795 this->locale = rxvt_strdup (setlocale (LC_CTYPE, locale));
796 SET_LOCALE (this->locale);
801 codeset = strdup (nl_langinfo (CODESET));
802 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
803 || !STRCASECMP (codeset, "UTF8");
810 rxvt_term::init_xlocale ()
814 rxvt_print_error ("Setting locale failed.");
819 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
820 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
821 XA_STRING, 8, PropModeReplace,
822 (unsigned char *)locale, STRLEN (locale));
824 if (!XSupportsLocale ())
826 rxvt_print_error ("The locale is not supported by Xlib");
830 im_ev.start (display);
832 /* see if we can connect already */
838 /*----------------------------------------------------------------------*/
840 rxvt_term::init_command (const char *const *argv)
843 * Initialize the command connection.
844 * This should be called after the X server connection is established.
848 for (i = 0; i < NUM_XA; i++)
849 xa[i] = XInternAtom (display->display, xa_names[i], False);
851 /* Enable delete window protocol */
852 XSetWMProtocols (display->display, TermWin.parent[0],
853 & (xa[XA_WMDELETEWINDOW]), 1);
856 /* enable W11 callbacks */
857 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
861 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
866 if (! (Options & Opt_scrollTtyOutput))
867 PrivateModes |= PrivMode_TtyOutputInh;
868 if (Options & Opt_scrollTtyKeypress)
869 PrivateModes |= PrivMode_Keypress;
870 if (! (Options & Opt_jumpScroll))
871 PrivateModes |= PrivMode_smoothScroll;
873 #ifndef NO_BACKSPACE_KEY
874 if (STRCMP (key_backspace, "DEC") == 0)
875 PrivateModes |= PrivMode_HaveBackSpace;
878 /* add value for scrollBar */
879 if (scrollbar_visible ())
881 PrivateModes |= PrivMode_scrollBar;
882 SavedModes |= PrivMode_scrollBar;
884 if (menubar_visible ())
886 PrivateModes |= PrivMode_menuBar;
887 SavedModes |= PrivMode_menuBar;
891 if (Options & Opt_cursorBlink)
892 (void)gettimeofday (&lastcursorchange, NULL);
895 if ((cmd_fd = run_command (argv)) < 0)
897 rxvt_print_error ("aborting");
902 /*----------------------------------------------------------------------*/
904 rxvt_term::Get_Colours ()
908 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
912 if (!rs[Rs_color + i])
915 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
917 #ifndef XTERM_REVERSE_VIDEO
918 if (i < 2 && (Options & Opt_reverseVideo))
919 rs[Rs_color + i] = def_colorName[!i];
922 rs[Rs_color + i] = def_colorName[i];
924 if (!rs[Rs_color + i])
927 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
933 /* fatal: need bg/fg color */
934 rxvt_print_error ("aborting");
938 #ifndef NO_CURSORCOLOR
940 xcol = PixColors[Color_fg];
942 #endif /* ! NO_CURSORCOLOR */
944 xcol = PixColors[Color_fg];
947 xcol = PixColors[Color_bg]; /* None */
957 if (XDEPTH <= 2 || !rs[Rs_color + Color_pointer])
958 PixColors[Color_pointer] = PixColors[Color_fg];
959 if (XDEPTH <= 2 || !rs[Rs_color + Color_border])
960 PixColors[Color_border] = PixColors[Color_fg];
963 * get scrollBar/menuBar shadow colors
965 * The calculations of topShadow/bottomShadow values are adapted
966 * from the fvwm window manager.
968 #ifdef KEEP_SCROLLCOLOR
972 PixColors[Color_scroll] = PixColors[Color_fg];
973 PixColors[Color_topShadow] = PixColors[Color_bg];
974 PixColors[Color_bottomShadow] = PixColors[Color_bg];
980 * xcol[1] == top shadow
981 * xcol[2] == bot shadow */
983 xcol[1] = PixColors[Color_scroll];
985 xcol[0].set (display, 65535, 65535, 65535);
986 /* XFreeColors (display->display, XCMAP, & (xcol[0].pixel), 1, ~0); */
988 xcol[0].set (display, WhitePixel (display->display, display->screen));
991 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
993 xcol[0].get (display, pr0, pg0, pb0);
994 xcol[1].get (display, pr1, pg1, pb1);
996 /* bottomShadowColor */
997 if (!xcol[2].set (display, pr1 / 2, pg1 / 2, pb1 / 2))
998 xcol[2] = PixColors[Color_Black];
1000 PixColors[Color_bottomShadow] = xcol[2];
1002 /* topShadowColor */
1003 if (!xcol[1].set (display,
1004 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
1005 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
1006 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
1007 xcol[1] = PixColors[Color_White];
1009 PixColors[Color_topShadow] = xcol[1];
1011 #endif /* KEEP_SCROLLCOLOR */
1014 /*----------------------------------------------------------------------*/
1015 /* color aliases, fg/bg bright-bold */
1017 rxvt_term::color_aliases (int idx)
1019 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1021 int i = atoi (rs[Rs_color + idx]);
1023 if (i >= 8 && i <= 15)
1024 { /* bright colors */
1026 #ifndef NO_BRIGHTCOLOR
1027 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1033 if (i >= 0 && i <= 7) /* normal colors */
1034 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1038 /*----------------------------------------------------------------------*/
1040 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1041 * Use resource ``modifier'' to override the Meta modifier
1044 rxvt_term::get_ourmods ()
1047 int requestedmeta, realmeta, realalt;
1048 const char *cm, *rsmod;
1049 XModifierKeymap *map;
1051 const unsigned int modmasks[] =
1053 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1056 requestedmeta = realmeta = realalt = 0;
1057 rsmod = rs[Rs_modifier];
1059 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1060 requestedmeta = rsmod[3] - '0';
1062 map = XGetModifierMapping (display->display);
1063 kc = map->modifiermap;
1064 for (i = 1; i < 6; i++)
1066 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1067 for (j = map->max_keypermod; j--; k++)
1071 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1074 ModNumLockMask = modmasks[i - 1];
1077 continue; /* for (;;) */
1097 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1101 XFreeModifiermap (map);
1102 i = (requestedmeta ? requestedmeta
1103 : (realmeta ? realmeta
1104 : (realalt ? realalt : 0)));
1106 ModMetaMask = modmasks[i - 1];
1109 /*----------------------------------------------------------------------*/
1110 /* rxvt_Create_Windows () - Open and map the window */
1112 rxvt_term::create_windows (int argc, const char *const *argv)
1114 XClassHint classHint;
1119 XWindowAttributes gattr;
1121 if (Options & Opt_transparent)
1123 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1124 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1127 /* grab colors before netscape does */
1130 if (!change_font (rs[Rs_font]))
1132 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1138 old_width = szHint.width;
1139 old_height = szHint.height;
1141 /* parent window - reverse video so we can see placement errors
1142 * sub-window placement & size in rxvt_resize_subwindows ()
1146 XSetWindowAttributes attributes;
1148 attributes.background_pixel = PixColors[Color_fg];
1149 attributes.border_pixel = PixColors[Color_border];
1150 attributes.colormap = display->cmap;
1151 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1153 szHint.width, szHint.height,
1155 display->depth, InputOutput,
1157 CWBackPixel | CWBorderPixel | CWColormap, &attributes);
1159 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1164 PixColors[Color_border],
1165 PixColors[Color_fg]);
1168 xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1169 xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1171 classHint.res_name = (char *)rs[Rs_name];
1172 classHint.res_class = (char *)APL_CLASS;
1174 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1175 wmHint.input = True;
1176 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1178 wmHint.window_group = TermWin.parent[0];
1180 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1181 (char **)argv, argc, &szHint, &wmHint, &classHint);
1183 XSelectInput (display->display, TermWin.parent[0],
1185 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1188 | FocusChangeMask | VisibilityChangeMask
1189 | StructureNotifyMask);
1190 termwin_ev.start (display, TermWin.parent[0]);
1192 /* vt cursor: Black-on-White is standard, but this is more popular */
1193 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1195 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1196 /* cursor (menuBar/scrollBar): Black-on-White */
1197 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1200 #ifdef POINTER_BLANK
1203 blackcolour.red = 0;
1204 blackcolour.green = 0;
1205 blackcolour.blue = 0;
1206 Font f = XLoadFont (display->display, "fixed");
1207 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1208 &blackcolour, &blackcolour);
1209 XUnloadFont (display->display, f);
1214 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1215 window_vt_x, window_vt_y,
1216 TermWin_TotalWidth (),
1217 TermWin_TotalHeight (),
1219 PixColors[Color_fg],
1220 PixColors[Color_bg]);
1223 XStoreName (display->display, TermWin.vt, "vt window");
1226 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1227 | PropertyChangeMask);
1229 #ifdef POINTER_BLANK
1232 if ((Options & Opt_pointerBlank))
1233 vt_emask |= PointerMotionMask;
1236 vt_emask |= (Button1MotionMask | Button3MotionMask);
1238 XSelectInput (display->display, TermWin.vt, vt_emask);
1239 vt_ev.start (display, TermWin.vt);
1241 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1242 if (menuBar_height ())
1244 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1246 TermWin_TotalWidth (),
1247 menuBar_TotalHeight (),
1249 PixColors[Color_fg],
1250 PixColors[Color_scroll]);
1252 XStoreName (display->display, menuBar.win, "menubar");
1255 XDefineCursor (display->display, menuBar.win,
1256 XCreateFontCursor (display->display, XC_left_ptr));
1258 XSelectInput (display->display, menuBar.win,
1259 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1260 | Button1MotionMask));
1261 menubar_ev.start (display, menuBar.win);
1265 #ifdef XPM_BACKGROUND
1266 if (rs[Rs_backgroundPixmap] != NULL
1267 && ! (Options & Opt_transparent))
1269 const char *p = rs[Rs_backgroundPixmap];
1271 if ((p = STRCHR (p, ';')) != NULL)
1276 set_bgPixmap (rs[Rs_backgroundPixmap]);
1281 /* graphics context for the vt window */
1282 gcvalue.foreground = PixColors[Color_fg];
1283 gcvalue.background = PixColors[Color_bg];
1284 gcvalue.graphics_exposures = 1;
1285 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1286 GCForeground | GCBackground
1287 | GCGraphicsExposures, &gcvalue);
1289 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1290 gcvalue.foreground = PixColors[Color_topShadow];
1291 topShadowGC = XCreateGC (display->display, TermWin.vt,
1292 GCForeground, &gcvalue);
1293 gcvalue.foreground = PixColors[Color_bottomShadow];
1294 botShadowGC = XCreateGC (display->display, TermWin.vt,
1295 GCForeground, &gcvalue);
1296 gcvalue.foreground = PixColors[ (XDEPTH <= 2 ? Color_fg
1298 scrollbarGC = XCreateGC (display->display, TermWin.vt,
1299 GCForeground, &gcvalue);
1303 /*----------------------------------------------------------------------*/
1305 * Run the command in a subprocess and return a file descriptor for the
1306 * master end of the pseudo-teletype pair with the command talking to
1310 rxvt_term::run_command (const char *const *argv)
1314 /* get master (pty) */
1315 if ((cfd = rxvt_get_pty (& (tty_fd), & (ttydev))) < 0)
1317 rxvt_print_error ("can't open pseudo-tty");
1321 fcntl (cfd, F_SETFL, O_NONBLOCK);
1323 /* get slave (tty) */
1326 #ifndef NO_SETOWNER_TTYDEV
1327 privileged_ttydev (SAVE);
1330 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1333 rxvt_print_error ("can't open slave tty %s", ttydev);
1337 #ifndef NO_BACKSPACE_KEY
1338 if (key_backspace[0] && !key_backspace[1])
1339 er = key_backspace[0];
1340 else if (STRCMP (key_backspace, "DEC") == 0)
1341 er = '\177'; /* the initial state anyway */
1347 rxvt_get_ttymode (& (tio), er);
1350 /* spin off the command interpreter */
1351 switch (cmd_pid = fork ())
1354 rxvt_print_error ("can't fork");
1357 close (cfd); /* only keep tty_fd and STDERR open */
1361 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1362 rxvt_print_error ("could not obtain control of tty");
1365 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1366 dup2 (tty_fd, STDIN_FILENO);
1367 dup2 (tty_fd, STDOUT_FILENO);
1368 dup2 (tty_fd, STDERR_FILENO);
1375 exit (EXIT_FAILURE);
1379 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1382 fdstdin = dup (STDIN_FILENO);
1383 dup2 (tty_fd, STDIN_FILENO);
1387 privileged_utmp (SAVE);
1390 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1392 dup2 (fdstdin, STDIN_FILENO);
1397 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1400 #else /* __QNX__ uses qnxspawn () */
1401 fchmod (tty_fd, 0622);
1402 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1403 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1405 if (run_child (argv) == -1)
1406 exit (EXIT_FAILURE);
1412 /* ------------------------------------------------------------------------- *
1413 * CHILD PROCESS OPERATIONS *
1414 * ------------------------------------------------------------------------- */
1416 * The only open file descriptor is the slave tty - so no error messages.
1420 rxvt_term::run_child (const char *const *argv)
1424 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1426 if (Options & Opt_console)
1427 { /* be virtual console, fail silently */
1429 unsigned int on = 1;
1431 ioctl (STDIN_FILENO, TIOCCONS, &on);
1432 #elif defined (SRIOCSREDIR)
1435 fd = open (CONSOLE, O_WRONLY, 0);
1438 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1441 #endif /* SRIOCSREDIR */
1445 /* reset signals and spin off the command interpreter */
1446 signal (SIGINT, SIG_DFL);
1447 signal (SIGQUIT, SIG_DFL);
1448 signal (SIGCHLD, SIG_DFL);
1450 * mimick login's behavior by disabling the job control signals
1451 * a shell that wants them can turn them back on
1454 signal (SIGTSTP, SIG_IGN);
1455 signal (SIGTTIN, SIG_IGN);
1456 signal (SIGTTOU, SIG_IGN);
1457 #endif /* SIGTSTP */
1459 /* set window size */
1462 ws.ws_col = TermWin.ncol;
1463 ws.ws_row = TermWin.nrow;
1464 ws.ws_xpixel = ws.ws_ypixel = 0;
1465 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1467 // unblock signals (signals are blocked by iom.C
1470 sigprocmask (SIG_SETMASK, &ss, 0);
1473 /* command interpreter path */
1479 for (i = 0; argv[i]; i++)
1480 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1483 execvp (argv[0], (char *const *)argv);
1484 /* no error message: STDERR is closed! */
1488 const char *argv0, *shell;
1490 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1493 argv0 = (const char *)rxvt_r_basename (shell);
1494 if (Options & Opt_loginShell)
1496 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1499 STRCPY (&login[1], argv0);
1502 execlp (shell, argv0, NULL);
1503 /* no error message: STDERR is closed! */
1506 #else /* __QNX__ uses qnxspawn () */
1508 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1509 char *command = NULL, fullcommand[_MAX_PATH];
1510 char **arg_v, *arg_a[2] = { NULL, NULL };
1514 if (access (argv[0], X_OK) == -1)
1516 if (STRCHR (argv[0], '/') == NULL)
1518 searchenv (argv[0], "PATH", fullcommand);
1519 if (fullcommand[0] != '\0')
1520 command = fullcommand;
1522 if (access (command, X_OK) == -1)
1531 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1532 command = "/bin/sh";
1534 arg_a[0] = my_basename (command);
1535 if (Options & Opt_loginShell)
1537 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1540 STRCPY (&login[1], arg_a[0]);
1545 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1546 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1547 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1548 command, arg_v, environ, iov_a, 0);
1559 /* ------------------------------------------------------------------------- *
1560 * GET TTY CURRENT STATE *
1561 * ------------------------------------------------------------------------- */
1562 /* rxvt_get_ttymode () */
1565 rxvt_get_ttymode (ttymode_t *tio, int erase)
1567 #ifdef HAVE_TERMIOS_H
1569 * standard System V termios interface
1571 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1573 /* return error - use system defaults */
1574 tio->c_cc[VINTR] = CINTR;
1575 tio->c_cc[VQUIT] = CQUIT;
1576 tio->c_cc[VERASE] = CERASE;
1577 tio->c_cc[VKILL] = CKILL;
1578 tio->c_cc[VSTART] = CSTART;
1579 tio->c_cc[VSTOP] = CSTOP;
1580 tio->c_cc[VSUSP] = CSUSP;
1583 tio->c_cc[VDSUSP] = CDSUSP;
1587 tio->c_cc[VREPRINT] = CRPRNT;
1591 tio->c_cc[VDISCRD] = CFLUSH;
1595 tio->c_cc[VWERSE] = CWERASE;
1599 tio->c_cc[VLNEXT] = CLNEXT;
1603 tio->c_cc[VEOF] = CEOF;
1604 tio->c_cc[VEOL] = VDISABLE;
1607 tio->c_cc[VEOL2] = VDISABLE;
1611 tio->c_cc[VSWTC] = VDISABLE;
1615 tio->c_cc[VSWTCH] = VDISABLE;
1619 tio->c_cc[VMIN] = 1;
1623 tio->c_cc[VTIME] = 0;
1627 tio->c_cc[VERASE] = (char)erase;
1630 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1637 tio->c_oflag = (OPOST | ONLCR);
1640 tio->c_cflag = (CS8 | CREAD);
1642 /* line discipline modes */
1643 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1644 # if defined (ECHOCTL) && defined (ECHOKE)
1648 # else /* HAVE_TERMIOS_H */
1654 /* get parameters -- gtty */
1655 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1657 tio->sg.sg_erase = CERASE; /* ^H */
1658 tio->sg.sg_kill = CKILL; /* ^U */
1661 tio->sg.sg_erase = (char)erase;
1663 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1665 /* get special characters */
1666 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1668 tio->tc.t_intrc = CINTR; /* ^C */
1669 tio->tc.t_quitc = CQUIT; /* ^\ */
1670 tio->tc.t_startc = CSTART; /* ^Q */
1671 tio->tc.t_stopc = CSTOP; /* ^S */
1672 tio->tc.t_eofc = CEOF; /* ^D */
1673 tio->tc.t_brkc = -1;
1675 /* get local special chars */
1676 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1678 tio->lc.t_suspc = CSUSP; /* ^Z */
1679 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1680 tio->lc.t_rprntc = CRPRNT; /* ^R */
1681 tio->lc.t_flushc = CFLUSH; /* ^O */
1682 tio->lc.t_werasc = CWERASE; /* ^W */
1683 tio->lc.t_lnextc = CLNEXT; /* ^V */
1685 /* get line discipline */
1686 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1689 tio->line = NTTYDISC;
1690 # endif /* NTTYDISC */
1692 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1693 #endif /* HAVE_TERMIOS_H */
1698 #ifdef DEBUG_TTYMODE
1699 #ifdef HAVE_TERMIOS_H
1701 fprintf (stderr, "Input flags\n");
1703 /* cpp token stringize doesn't work on all machines <sigh> */
1704 # define FOO(flag,name) \
1705 if ((tio->c_iflag) & flag) \
1706 fprintf (stderr, "%s ", name)
1709 FOO (IGNBRK, "IGNBRK");
1710 FOO (BRKINT, "BRKINT");
1711 FOO (IGNPAR, "IGNPAR");
1712 FOO (PARMRK, "PARMRK");
1713 FOO (INPCK, "INPCK");
1714 FOO (ISTRIP, "ISTRIP");
1715 FOO (INLCR, "INLCR");
1716 FOO (IGNCR, "IGNCR");
1717 FOO (ICRNL, "ICRNL");
1719 FOO (IXOFF, "IXOFF");
1722 FOO (IUCLC, "IUCLC");
1726 FOO (IXANY, "IXANY");
1730 FOO (IMAXBEL, "IMAXBEL");
1733 fprintf (stderr, "\n");
1736 # define FOO(entry, name) \
1737 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1739 FOO (VINTR, "VINTR");
1740 FOO (VQUIT, "VQUIT");
1741 FOO (VERASE, "VERASE");
1742 FOO (VKILL, "VKILL");
1747 FOO (VEOL2, "VEOL2");
1751 FOO (VSWTC, "VSWTC");
1755 FOO (VSWTCH, "VSWTCH");
1758 FOO (VSTART, "VSTART");
1759 FOO (VSTOP, "VSTOP");
1760 FOO (VSUSP, "VSUSP");
1763 FOO (VDSUSP, "VDSUSP");
1767 FOO (VREPRINT, "VREPRINT");
1771 FOO (VDISCRD, "VDISCRD");
1775 FOO (VWERSE, "VWERSE");
1779 FOO (VLNEXT, "VLNEXT");
1782 fprintf (stderr, "\n");
1784 # endif /* HAVE_TERMIOS_H */
1785 #endif /* DEBUG_TTYMODE */
1788 /*----------------------- end-of-file (C source) -----------------------*/