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 ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH;
409 refresh_type = SLOW_REFRESH;
410 prev_nrow = prev_ncol = 0;
412 # ifdef MULTICHAR_ENCODING
413 encoding_method = MULTICHAR_ENCODING;
415 multichar_decode = rxvt_euc2jis;
418 oldcursor.row = oldcursor.col = -1;
419 #ifdef XPM_BACKGROUND
420 /* bgPixmap.w = bgPixmap.h = 0; */
421 bgPixmap.x = bgPixmap.y = 50;
422 bgPixmap.pixmap = None;
425 last_bot = last_state = -1;
429 # if ! (MENUBAR_MAX > 1)
430 CurrentBar = & (BarList);
431 # endif /* (MENUBAR_MAX > 1) */
438 rxvt_term::init_secondary ()
441 #ifdef TTY_GID_SUPPORT
442 struct group *gr = getgrnam ("tty");
445 { /* change group ownership of tty to "tty" */
446 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
450 #endif /* TTY_GID_SUPPORT */
453 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
458 * Close all unused file descriptors
459 * We don't want them, we don't need them.
461 if ((i = open ("/dev/null", O_RDONLY)) < 0)
464 dup2 (STDERR_FILENO, STDIN_FILENO);
466 else if (i > STDIN_FILENO)
468 dup2 (i, STDIN_FILENO);
472 dup2 (STDERR_FILENO, STDOUT_FILENO);
474 #if 0 // schmorp sayz closing filies is murder
475 for (i = STDERR_FILENO + 1; i < num_fds; i++)
477 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
478 if (i == 4 || i == 7)
486 /*----------------------------------------------------------------------*/
488 rxvt_term::init_resources (int argc, const char *const *argv)
492 const char **cmd_argv, **r_argv;
495 * Look for -exec option. Find => split and make cmd_argv[] of command args
497 for (r_argc = 0; r_argc < argc; r_argc++)
498 if (!STRCMP (argv[r_argc], "-e") || !STRCMP (argv[r_argc], "-exec"))
501 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
503 for (i = 0; i < r_argc; i++)
504 r_argv[i] = (const char *)argv[i];
512 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
514 for (i = 0; i < argc - r_argc - 1; i++)
515 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
520 /* clear all resources */
521 for (i = 0; i < NUM_RESOURCES;)
524 rs[Rs_name] = rxvt_r_basename (argv[0]);
527 * Open display, get options/resources and create the window
529 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
530 rs[Rs_display_name] = ":0";
532 get_options (r_argc, r_argv);
535 #ifdef LOCAL_X_IS_UNIX
536 if (rs[Rs_display_name][0] == ':')
538 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
539 STRCPY (val, "unix");
540 STRCAT (val, rs[Rs_display_name]);
541 display = displays.get (val);
547 && ! (display = displays.get (rs[Rs_display_name])))
549 rxvt_print_error ("can't open display %s", rs[Rs_display_name]);
553 extract_resources (display->display, rs[Rs_name]);
556 * set any defaults not already set
558 if (cmd_argv && cmd_argv[0])
561 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
562 if (!rs[Rs_iconName])
563 rs[Rs_iconName] = rs[Rs_title];
568 rs[Rs_title] = rs[Rs_name];
569 if (!rs[Rs_iconName])
570 rs[Rs_iconName] = rs[Rs_name];
573 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
574 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
577 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
578 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
579 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
580 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
584 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
585 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
589 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
590 pointerBlankDelay = i;
592 pointerBlankDelay = 2;
595 /* no point having a scrollbar without having any scrollback! */
596 if (!TermWin.saveLines)
597 Options &= ~Opt_scrollBar;
600 if (!rs[Rs_print_pipe])
601 rs[Rs_print_pipe] = PRINTPIPE;
604 if (!rs[Rs_cutchars])
605 rs[Rs_cutchars] = CUTCHARS;
608 if (!rs[Rs_acs_chars])
609 rs[Rs_acs_chars] = ACS_CHARS;
610 if ((i = STRLEN (rs[Rs_acs_chars])) < 0x20)
612 val = rxvt_realloc ((void *)rs[Rs_acs_chars], 0x20);
615 rs[Rs_acs_chars] = val;
619 #ifndef NO_BACKSPACE_KEY
620 if (!rs[Rs_backspace_key])
621 # ifdef DEFAULT_BACKSPACE
622 key_backspace = DEFAULT_BACKSPACE;
624 key_backspace = "DEC"; /* can toggle between \010 or \177 */
628 val = STRDUP (rs[Rs_backspace_key]);
630 rxvt_Str_escaped (val);
635 #ifndef NO_DELETE_KEY
636 if (!rs[Rs_delete_key])
637 # ifdef DEFAULT_DELETE
638 key_delete = DEFAULT_DELETE;
640 key_delete = "\033[3~";
644 val = STRDUP (rs[Rs_delete_key]);
646 rxvt_Str_escaped (val);
650 if (rs[Rs_answerbackstring])
652 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
653 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
656 if (rs[Rs_selectstyle])
658 if (STRNCASECMP (rs[Rs_selectstyle], "oldword", 7) == 0)
659 selection_style = OLD_WORD_SELECT;
660 #ifndef NO_OLD_SELECTION
662 else if (STRNCASECMP (rs[Rs_selectstyle], "old", 3) == 0)
663 selection_style = OLD_SELECT;
668 #ifdef HAVE_SCROLLBARS
669 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
670 rs[Rs_scrollBar_thickness]);
673 TermWin.fontset = new rxvt_fontset (this);
674 TermWin.fontset->populate (rs[Rs_font]);
675 TermWin.fwidth = TermWin.fontset->base_font ()->width;
676 TermWin.fheight = TermWin.fontset->base_font ()->height;
677 TermWin.fbase = TermWin.fontset->base_font ()->ascent;
679 #ifdef XTERM_REVERSE_VIDEO
680 /* this is how xterm implements reverseVideo */
681 if (Options & Opt_reverseVideo)
683 if (!rs[Rs_color + Color_fg])
684 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
685 if (!rs[Rs_color + Color_bg])
686 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
690 for (i = 0; i < NRS_COLORS; i++)
691 if (!rs[Rs_color + i])
692 rs[Rs_color + i] = def_colorName[i];
694 #ifndef XTERM_REVERSE_VIDEO
695 /* this is how we implement reverseVideo */
696 if (Options & Opt_reverseVideo)
697 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
700 /* convenient aliases for setting fg/bg to colors */
701 color_aliases (Color_fg);
702 color_aliases (Color_bg);
703 #ifndef NO_CURSORCOLOR
704 color_aliases (Color_cursor);
705 color_aliases (Color_cursor2);
706 #endif /* NO_CURSORCOLOR */
707 color_aliases (Color_pointer);
708 color_aliases (Color_border);
709 #ifndef NO_BOLD_UNDERLINE_REVERSE
710 color_aliases (Color_BD);
711 color_aliases (Color_UL);
712 color_aliases (Color_RV);
713 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
718 /*----------------------------------------------------------------------*/
720 rxvt_term::init_env ()
727 /* Fixup display_name for export over pty to any interested terminal
728 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
729 * (for the first non-loopback interface) that we get from
730 * rxvt_network_display (). This is more "name-resolution-portable", if you
731 * will, and probably allows for faster x-client startup if your name
732 * server is beyond a slow link or overloaded at client startup. Of
733 * course that only helps the shell's child processes, not us.
735 * Giving out the display_name also affords a potential security hole
737 val = rxvt_network_display (rs[Rs_display_name]);
738 rs[Rs_display_name] = (const char *)val;
741 #endif /* DISPLAY_IS_IP */
742 val = XDisplayString (display->display);
744 if (rs[Rs_display_name] == NULL)
745 rs[Rs_display_name] = val; /* use broken `:0' value */
748 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
750 sprintf (env_display, "DISPLAY=%s", val);
752 /* avoiding the math library:
753 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
754 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
757 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
759 sprintf (env_windowid, "WINDOWID=%u",
760 (unsigned int)TermWin.parent[0]);
762 /* add entries to the environment:
763 * @ DISPLAY: in case we started with -display
764 * @ WINDOWID: X window id number of the window
765 * @ COLORTERM: terminal sub-name and also indicates its color
766 * @ TERM: terminal name
767 * @ TERMINFO: path to terminfo directory
768 * @ COLORFGBG: fg;bg color codes
770 putenv (env_display);
771 putenv (env_windowid);
773 putenv (env_colorfgbg);
776 putenv ("TERMINFO=" RXVT_TERMINFO);
779 if (display->depth <= 2)
780 putenv ("COLORTERM=" COLORTERMENV "-mono");
782 putenv ("COLORTERM=" COLORTERMENVFULL);
784 if (rs[Rs_term_name] != NULL)
786 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
787 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
791 putenv ("TERM=" TERMENV);
794 /* avoid passing old settings and confusing term size */
796 unsetenv ("COLUMNS");
797 unsetenv ("TERMCAP"); /* terminfo should be okay */
798 #endif /* HAVE_UNSETENV */
801 /*----------------------------------------------------------------------*/
803 * This is more or less stolen straight from XFree86 xterm.
804 * This should support all European type languages.
807 rxvt_term::set_locale (const char *locale)
809 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
811 this->locale = rxvt_strdup (setlocale (LC_CTYPE, ""));
812 SET_LOCALE (this->locale);
817 codeset = strdup (nl_langinfo (CODESET));
818 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
819 || !STRCASECMP (codeset, "UTF8");
826 rxvt_term::init_xlocale ()
830 rxvt_print_error ("Setting locale failed.");
835 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
836 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
837 XA_STRING, 8, PropModeReplace,
838 (unsigned char *)locale, STRLEN (locale));
840 if (!XSupportsLocale ())
842 rxvt_print_error ("The locale is not supported by Xlib");
846 im_ev.start (display);
848 /* see if we can connect already */
854 /*----------------------------------------------------------------------*/
856 rxvt_term::init_command (const char *const *argv)
859 * Initialize the command connection.
860 * This should be called after the X server connection is established.
864 for (i = 0; i < NUM_XA; i++)
865 xa[i] = XInternAtom (display->display, xa_names[i], False);
867 /* Enable delete window protocol */
868 XSetWMProtocols (display->display, TermWin.parent[0],
869 & (xa[XA_WMDELETEWINDOW]), 1);
872 /* enable W11 callbacks */
873 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
877 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
882 if (! (Options & Opt_scrollTtyOutput))
883 PrivateModes |= PrivMode_TtyOutputInh;
884 if (Options & Opt_scrollTtyKeypress)
885 PrivateModes |= PrivMode_Keypress;
886 if (! (Options & Opt_jumpScroll))
887 PrivateModes |= PrivMode_smoothScroll;
889 #ifndef NO_BACKSPACE_KEY
890 if (STRCMP (key_backspace, "DEC") == 0)
891 PrivateModes |= PrivMode_HaveBackSpace;
894 /* add value for scrollBar */
895 if (scrollbar_visible ())
897 PrivateModes |= PrivMode_scrollBar;
898 SavedModes |= PrivMode_scrollBar;
900 if (menubar_visible ())
902 PrivateModes |= PrivMode_menuBar;
903 SavedModes |= PrivMode_menuBar;
911 if (Options & Opt_cursorBlink)
912 (void)gettimeofday (&lastcursorchange, NULL);
915 if ((cmd_fd = run_command (argv)) < 0)
917 rxvt_print_error ("aborting");
922 /*----------------------------------------------------------------------*/
924 rxvt_term::Get_Colours ()
928 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
932 if (!rs[Rs_color + i])
935 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
937 #ifndef XTERM_REVERSE_VIDEO
938 if (i < 2 && (Options & Opt_reverseVideo))
939 rs[Rs_color + i] = def_colorName[!i];
942 rs[Rs_color + i] = def_colorName[i];
944 if (!rs[Rs_color + i])
947 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
953 /* fatal: need bg/fg color */
954 rxvt_print_error ("aborting");
958 #ifndef NO_CURSORCOLOR
960 xcol = PixColors[Color_fg];
962 #endif /* ! NO_CURSORCOLOR */
964 xcol = PixColors[Color_fg];
967 xcol = PixColors[Color_bg]; /* None */
977 if (XDEPTH <= 2 || !rs[Rs_color + Color_pointer])
978 PixColors[Color_pointer] = PixColors[Color_fg];
979 if (XDEPTH <= 2 || !rs[Rs_color + Color_border])
980 PixColors[Color_border] = PixColors[Color_fg];
983 * get scrollBar/menuBar shadow colors
985 * The calculations of topShadow/bottomShadow values are adapted
986 * from the fvwm window manager.
988 #ifdef KEEP_SCROLLCOLOR
992 PixColors[Color_scroll] = PixColors[Color_fg];
993 PixColors[Color_topShadow] = PixColors[Color_bg];
994 PixColors[Color_bottomShadow] = PixColors[Color_bg];
1000 * xcol[1] == top shadow
1001 * xcol[2] == bot shadow */
1003 xcol[1] = PixColors[Color_scroll];
1004 # ifdef PREFER_24BIT
1005 xcol[0].set (display, 65535, 65535, 65535);
1006 /* XFreeColors (display->display, XCMAP, & (xcol[0].pixel), 1, ~0); */
1008 xcol[0].set (display, WhitePixel (display->display, display->screen));
1011 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
1013 xcol[0].get (display, pr0, pg0, pb0);
1014 xcol[1].get (display, pr1, pg1, pb1);
1016 /* bottomShadowColor */
1017 if (!xcol[2].set (display, pr1 / 2, pg1 / 2, pb1 / 2))
1018 xcol[2] = PixColors[Color_Black];
1020 PixColors[Color_bottomShadow] = xcol[2];
1022 /* topShadowColor */
1023 if (!xcol[1].set (display,
1024 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
1025 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
1026 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
1027 xcol[1] = PixColors[Color_White];
1029 PixColors[Color_topShadow] = xcol[1];
1031 #endif /* KEEP_SCROLLCOLOR */
1034 /*----------------------------------------------------------------------*/
1035 /* color aliases, fg/bg bright-bold */
1037 rxvt_term::color_aliases (int idx)
1039 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1041 int i = atoi (rs[Rs_color + idx]);
1043 if (i >= 8 && i <= 15)
1044 { /* bright colors */
1046 #ifndef NO_BRIGHTCOLOR
1047 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1053 if (i >= 0 && i <= 7) /* normal colors */
1054 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1058 /*----------------------------------------------------------------------*/
1060 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1061 * Use resource ``modifier'' to override the Meta modifier
1064 rxvt_term::get_ourmods ()
1067 int requestedmeta, realmeta, realalt;
1068 const char *cm, *rsmod;
1069 XModifierKeymap *map;
1071 const unsigned int modmasks[] =
1073 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1076 requestedmeta = realmeta = realalt = 0;
1077 rsmod = rs[Rs_modifier];
1079 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1080 requestedmeta = rsmod[3] - '0';
1082 map = XGetModifierMapping (display->display);
1083 kc = map->modifiermap;
1084 for (i = 1; i < 6; i++)
1086 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1087 for (j = map->max_keypermod; j--; k++)
1091 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1094 ModNumLockMask = modmasks[i - 1];
1097 continue; /* for (;;) */
1117 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1121 XFreeModifiermap (map);
1122 i = (requestedmeta ? requestedmeta
1123 : (realmeta ? realmeta
1124 : (realalt ? realalt : 0)));
1126 ModMetaMask = modmasks[i - 1];
1129 /*----------------------------------------------------------------------*/
1130 /* rxvt_Create_Windows () - Open and map the window */
1132 rxvt_term::create_windows (int argc, const char *const *argv)
1134 XClassHint classHint;
1139 XWindowAttributes gattr;
1141 if (Options & Opt_transparent)
1143 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1144 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1147 /* grab colors before netscape does */
1150 change_font (1, NULL);
1152 old_width = szHint.width;
1153 old_height = szHint.height;
1155 /* parent window - reverse video so we can see placement errors
1156 * sub-window placement & size in rxvt_resize_subwindows ()
1160 XSetWindowAttributes attributes;
1162 attributes.background_pixel = PixColors[Color_fg];
1163 attributes.border_pixel = PixColors[Color_border];
1164 attributes.colormap = display->cmap;
1165 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1167 szHint.width, szHint.height,
1169 display->depth, InputOutput,
1171 CWBackPixel | CWBorderPixel | CWColormap, &attributes);
1173 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1178 PixColors[Color_border],
1179 PixColors[Color_fg]);
1182 xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1183 xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1185 classHint.res_name = (char *)rs[Rs_name];
1186 classHint.res_class = (char *)APL_CLASS;
1188 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1189 wmHint.input = True;
1190 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1192 wmHint.window_group = TermWin.parent[0];
1194 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1195 (char **)argv, argc, &szHint, &wmHint, &classHint);
1197 XSelectInput (display->display, TermWin.parent[0],
1199 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 | FocusChangeMask | VisibilityChangeMask
1203 | StructureNotifyMask);
1204 termwin_ev.start (display, TermWin.parent[0]);
1206 /* vt cursor: Black-on-White is standard, but this is more popular */
1207 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1209 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1210 /* cursor (menuBar/scrollBar): Black-on-White */
1211 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1214 #ifdef POINTER_BLANK
1217 blackcolour.red = 0;
1218 blackcolour.green = 0;
1219 blackcolour.blue = 0;
1220 Font f = XLoadFont (display->display, "fixed");
1221 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1222 &blackcolour, &blackcolour);
1223 XUnloadFont (display->display, f);
1228 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1229 window_vt_x, window_vt_y,
1230 TermWin_TotalWidth (),
1231 TermWin_TotalHeight (),
1233 PixColors[Color_fg],
1234 PixColors[Color_bg]);
1237 XStoreName (display->display, TermWin.vt, "vt window");
1240 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1241 | PropertyChangeMask);
1243 #ifdef POINTER_BLANK
1246 if ((Options & Opt_pointerBlank))
1247 vt_emask |= PointerMotionMask;
1250 vt_emask |= (Button1MotionMask | Button3MotionMask);
1252 XSelectInput (display->display, TermWin.vt, vt_emask);
1253 vt_ev.start (display, TermWin.vt);
1255 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1256 if (menuBar_height ())
1258 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1260 TermWin_TotalWidth (),
1261 menuBar_TotalHeight (),
1263 PixColors[Color_fg],
1264 PixColors[Color_scroll]);
1266 XStoreName (display->display, menuBar.win, "menubar");
1269 XDefineCursor (display->display, menuBar.win, pointer_leftptr);
1271 XSelectInput (display->display, menuBar.win,
1272 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1273 | Button1MotionMask));
1274 menubar_ev.start (display, menuBar.win);
1278 #ifdef XPM_BACKGROUND
1279 if (rs[Rs_backgroundPixmap] != NULL
1280 && ! (Options & Opt_transparent))
1282 const char *p = rs[Rs_backgroundPixmap];
1284 if ((p = STRCHR (p, ';')) != NULL)
1289 set_bgPixmap (rs[Rs_backgroundPixmap]);
1294 /* graphics context for the vt window */
1295 gcvalue.foreground = PixColors[Color_fg];
1296 gcvalue.background = PixColors[Color_bg];
1297 gcvalue.graphics_exposures = 1;
1298 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1299 GCForeground | GCBackground
1300 | GCGraphicsExposures, &gcvalue);
1302 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1303 gcvalue.foreground = PixColors[Color_topShadow];
1304 topShadowGC = XCreateGC (display->display, TermWin.vt,
1305 GCForeground, &gcvalue);
1306 gcvalue.foreground = PixColors[Color_bottomShadow];
1307 botShadowGC = XCreateGC (display->display, TermWin.vt,
1308 GCForeground, &gcvalue);
1309 gcvalue.foreground = PixColors[ (XDEPTH <= 2 ? Color_fg
1311 scrollbarGC = XCreateGC (display->display, TermWin.vt,
1312 GCForeground, &gcvalue);
1316 /*----------------------------------------------------------------------*/
1318 * Run the command in a subprocess and return a file descriptor for the
1319 * master end of the pseudo-teletype pair with the command talking to
1323 rxvt_term::run_command (const char *const *argv)
1327 /* get master (pty) */
1328 if ((cfd = rxvt_get_pty (& (tty_fd), & (ttydev))) < 0)
1330 rxvt_print_error ("can't open pseudo-tty");
1334 fcntl (cfd, F_SETFL, O_NONBLOCK);
1336 /* get slave (tty) */
1339 #ifndef NO_SETOWNER_TTYDEV
1340 privileged_ttydev (SAVE);
1343 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1346 rxvt_print_error ("can't open slave tty %s", ttydev);
1350 #ifndef NO_BACKSPACE_KEY
1351 if (key_backspace[0] && !key_backspace[1])
1352 er = key_backspace[0];
1353 else if (STRCMP (key_backspace, "DEC") == 0)
1354 er = '\177'; /* the initial state anyway */
1360 rxvt_get_ttymode (& (tio), er);
1363 /* spin off the command interpreter */
1364 switch (cmd_pid = fork ())
1367 rxvt_print_error ("can't fork");
1370 close (cfd); /* only keep tty_fd and STDERR open */
1374 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1375 rxvt_print_error ("could not obtain control of tty");
1378 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1379 dup2 (tty_fd, STDIN_FILENO);
1380 dup2 (tty_fd, STDOUT_FILENO);
1381 dup2 (tty_fd, STDERR_FILENO);
1388 exit (EXIT_FAILURE);
1392 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1395 fdstdin = dup (STDIN_FILENO);
1396 dup2 (tty_fd, STDIN_FILENO);
1400 privileged_utmp (SAVE);
1403 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1405 dup2 (fdstdin, STDIN_FILENO);
1410 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1413 #else /* __QNX__ uses qnxspawn () */
1414 fchmod (tty_fd, 0622);
1415 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1416 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1418 if (run_child (argv) == -1)
1419 exit (EXIT_FAILURE);
1425 /* ------------------------------------------------------------------------- *
1426 * CHILD PROCESS OPERATIONS *
1427 * ------------------------------------------------------------------------- */
1429 * The only open file descriptor is the slave tty - so no error messages.
1433 rxvt_term::run_child (const char *const *argv)
1437 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1439 if (Options & Opt_console)
1440 { /* be virtual console, fail silently */
1442 unsigned int on = 1;
1444 ioctl (STDIN_FILENO, TIOCCONS, &on);
1445 #elif defined (SRIOCSREDIR)
1448 fd = open (CONSOLE, O_WRONLY, 0);
1451 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1454 #endif /* SRIOCSREDIR */
1458 /* reset signals and spin off the command interpreter */
1459 signal (SIGINT, SIG_DFL);
1460 signal (SIGQUIT, SIG_DFL);
1461 signal (SIGCHLD, SIG_DFL);
1463 * mimick login's behavior by disabling the job control signals
1464 * a shell that wants them can turn them back on
1467 signal (SIGTSTP, SIG_IGN);
1468 signal (SIGTTIN, SIG_IGN);
1469 signal (SIGTTOU, SIG_IGN);
1470 #endif /* SIGTSTP */
1472 /* set window size */
1475 ws.ws_col = TermWin.ncol;
1476 ws.ws_row = TermWin.nrow;
1477 ws.ws_xpixel = ws.ws_ypixel = 0;
1478 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1480 // unblock signals (signals are blocked by iom.C
1483 sigprocmask (SIG_SETMASK, &ss, 0);
1486 /* command interpreter path */
1492 for (i = 0; argv[i]; i++)
1493 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1496 execvp (argv[0], (char *const *)argv);
1497 /* no error message: STDERR is closed! */
1501 const char *argv0, *shell;
1503 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1506 argv0 = (const char *)rxvt_r_basename (shell);
1507 if (Options & Opt_loginShell)
1509 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1512 STRCPY (&login[1], argv0);
1515 execlp (shell, argv0, NULL);
1516 /* no error message: STDERR is closed! */
1519 #else /* __QNX__ uses qnxspawn () */
1521 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1522 char *command = NULL, fullcommand[_MAX_PATH];
1523 char **arg_v, *arg_a[2] = { NULL, NULL };
1527 if (access (argv[0], X_OK) == -1)
1529 if (STRCHR (argv[0], '/') == NULL)
1531 searchenv (argv[0], "PATH", fullcommand);
1532 if (fullcommand[0] != '\0')
1533 command = fullcommand;
1535 if (access (command, X_OK) == -1)
1544 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1545 command = "/bin/sh";
1547 arg_a[0] = my_basename (command);
1548 if (Options & Opt_loginShell)
1550 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1553 STRCPY (&login[1], arg_a[0]);
1558 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1559 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1560 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1561 command, arg_v, environ, iov_a, 0);
1572 /* ------------------------------------------------------------------------- *
1573 * GET TTY CURRENT STATE *
1574 * ------------------------------------------------------------------------- */
1575 /* rxvt_get_ttymode () */
1578 rxvt_get_ttymode (ttymode_t *tio, int erase)
1580 #ifdef HAVE_TERMIOS_H
1582 * standard System V termios interface
1584 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1586 /* return error - use system defaults */
1587 tio->c_cc[VINTR] = CINTR;
1588 tio->c_cc[VQUIT] = CQUIT;
1589 tio->c_cc[VERASE] = CERASE;
1590 tio->c_cc[VKILL] = CKILL;
1591 tio->c_cc[VSTART] = CSTART;
1592 tio->c_cc[VSTOP] = CSTOP;
1593 tio->c_cc[VSUSP] = CSUSP;
1596 tio->c_cc[VDSUSP] = CDSUSP;
1600 tio->c_cc[VREPRINT] = CRPRNT;
1604 tio->c_cc[VDISCRD] = CFLUSH;
1608 tio->c_cc[VWERSE] = CWERASE;
1612 tio->c_cc[VLNEXT] = CLNEXT;
1616 tio->c_cc[VEOF] = CEOF;
1617 tio->c_cc[VEOL] = VDISABLE;
1620 tio->c_cc[VEOL2] = VDISABLE;
1624 tio->c_cc[VSWTC] = VDISABLE;
1628 tio->c_cc[VSWTCH] = VDISABLE;
1632 tio->c_cc[VMIN] = 1;
1636 tio->c_cc[VTIME] = 0;
1640 tio->c_cc[VERASE] = (char)erase;
1643 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1650 tio->c_oflag = (OPOST | ONLCR);
1653 tio->c_cflag = (CS8 | CREAD);
1655 /* line discipline modes */
1656 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1657 # if defined (ECHOCTL) && defined (ECHOKE)
1661 # else /* HAVE_TERMIOS_H */
1667 /* get parameters -- gtty */
1668 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1670 tio->sg.sg_erase = CERASE; /* ^H */
1671 tio->sg.sg_kill = CKILL; /* ^U */
1674 tio->sg.sg_erase = (char)erase;
1676 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1678 /* get special characters */
1679 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1681 tio->tc.t_intrc = CINTR; /* ^C */
1682 tio->tc.t_quitc = CQUIT; /* ^\ */
1683 tio->tc.t_startc = CSTART; /* ^Q */
1684 tio->tc.t_stopc = CSTOP; /* ^S */
1685 tio->tc.t_eofc = CEOF; /* ^D */
1686 tio->tc.t_brkc = -1;
1688 /* get local special chars */
1689 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1691 tio->lc.t_suspc = CSUSP; /* ^Z */
1692 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1693 tio->lc.t_rprntc = CRPRNT; /* ^R */
1694 tio->lc.t_flushc = CFLUSH; /* ^O */
1695 tio->lc.t_werasc = CWERASE; /* ^W */
1696 tio->lc.t_lnextc = CLNEXT; /* ^V */
1698 /* get line discipline */
1699 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1702 tio->line = NTTYDISC;
1703 # endif /* NTTYDISC */
1705 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1706 #endif /* HAVE_TERMIOS_H */
1711 #ifdef DEBUG_TTYMODE
1712 #ifdef HAVE_TERMIOS_H
1714 fprintf (stderr, "Input flags\n");
1716 /* cpp token stringize doesn't work on all machines <sigh> */
1717 # define FOO(flag,name) \
1718 if ((tio->c_iflag) & flag) \
1719 fprintf (stderr, "%s ", name)
1722 FOO (IGNBRK, "IGNBRK");
1723 FOO (BRKINT, "BRKINT");
1724 FOO (IGNPAR, "IGNPAR");
1725 FOO (PARMRK, "PARMRK");
1726 FOO (INPCK, "INPCK");
1727 FOO (ISTRIP, "ISTRIP");
1728 FOO (INLCR, "INLCR");
1729 FOO (IGNCR, "IGNCR");
1730 FOO (ICRNL, "ICRNL");
1732 FOO (IXOFF, "IXOFF");
1735 FOO (IUCLC, "IUCLC");
1739 FOO (IXANY, "IXANY");
1743 FOO (IMAXBEL, "IMAXBEL");
1746 fprintf (stderr, "\n");
1749 # define FOO(entry, name) \
1750 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1752 FOO (VINTR, "VINTR");
1753 FOO (VQUIT, "VQUIT");
1754 FOO (VERASE, "VERASE");
1755 FOO (VKILL, "VKILL");
1760 FOO (VEOL2, "VEOL2");
1764 FOO (VSWTC, "VSWTC");
1768 FOO (VSWTCH, "VSWTCH");
1771 FOO (VSTART, "VSTART");
1772 FOO (VSTOP, "VSTOP");
1773 FOO (VSUSP, "VSUSP");
1776 FOO (VDSUSP, "VDSUSP");
1780 FOO (VREPRINT, "VREPRINT");
1784 FOO (VDISCRD, "VDISCRD");
1788 FOO (VWERSE, "VWERSE");
1792 FOO (VLNEXT, "VLNEXT");
1795 fprintf (stderr, "\n");
1797 # endif /* HAVE_TERMIOS_H */
1798 #endif /* DEBUG_TTYMODE */
1801 /*----------------------- end-of-file (C source) -----------------------*/