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_fg */
319 NULL, /* Color_pointer_bg */
320 NULL, /* Color_border */
321 #ifndef NO_BOLD_UNDERLINE_REVERSE
325 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
329 #ifdef KEEP_SCROLLCOLOR
332 #endif /* KEEP_SCROLLCOLOR */
338 const char *const xa_names[NUM_XA] =
360 rxvt_term::init_vars ()
362 PixColors = new rxvt_color [TOTAL_COLORS];
363 if (PixColors == NULL)
366 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
367 TermWin.pixmap = None;
370 next_utmp_action = SAVE;
372 #ifndef NO_SETOWNER_TTYDEV
373 next_tty_action = SAVE;
376 MEvent.time = CurrentTime;
377 MEvent.button = AnyButton;
378 Options = DEFAULT_OPTIONS;
381 cmd_fd = tty_fd = -1;
382 PrivateModes = SavedModes = PrivMode_Default;
386 TermWin.int_bwidth = INTERNALBORDERWIDTH;
387 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
388 TermWin.lineSpace = LINESPACE;
389 TermWin.saveLines = SAVELINES;
390 numPixColors = TOTAL_COLORS;
392 #ifndef NO_BRIGHTCOLOR
393 colorfgbg = DEFAULT_RSTYLE;
397 refresh_type = SLOW_REFRESH;
398 prev_nrow = prev_ncol = 0;
400 oldcursor.row = oldcursor.col = -1;
401 #ifdef XPM_BACKGROUND
402 /* bgPixmap.w = bgPixmap.h = 0; */
403 bgPixmap.x = bgPixmap.y = 50;
404 bgPixmap.pixmap = None;
407 last_bot = last_state = -1;
411 # if ! (MENUBAR_MAX > 1)
412 CurrentBar = & (BarList);
413 # endif /* (MENUBAR_MAX > 1) */
420 rxvt_term::init_secondary ()
423 #ifdef TTY_GID_SUPPORT
424 struct group *gr = getgrnam ("tty");
427 { /* change group ownership of tty to "tty" */
428 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
432 #endif /* TTY_GID_SUPPORT */
435 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
440 * Close all unused file descriptors
441 * We don't want them, we don't need them.
443 if ((i = open ("/dev/null", O_RDONLY)) < 0)
446 dup2 (STDERR_FILENO, STDIN_FILENO);
448 else if (i > STDIN_FILENO)
450 dup2 (i, STDIN_FILENO);
454 dup2 (STDERR_FILENO, STDOUT_FILENO);
456 #if 0 // schmorp sayz closing filies is murder
457 for (i = STDERR_FILENO + 1; i < num_fds; i++)
459 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
460 if (i == 4 || i == 7)
468 /*----------------------------------------------------------------------*/
470 rxvt_term::init_resources (int argc, const char *const *argv)
474 const char **cmd_argv, **r_argv;
477 * Look for -exec option. Find => split and make cmd_argv[] of command args
479 for (r_argc = 0; r_argc < argc; r_argc++)
480 if (!STRCMP (argv[r_argc], "-e") || !STRCMP (argv[r_argc], "-exec"))
483 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
485 for (i = 0; i < r_argc; i++)
486 r_argv[i] = (const char *)argv[i];
494 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
496 for (i = 0; i < argc - r_argc - 1; i++)
497 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
502 rs[Rs_name] = rxvt_r_basename (argv[0]);
505 * Open display, get options/resources and create the window
507 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
508 rs[Rs_display_name] = ":0";
510 get_options (r_argc, r_argv);
513 #ifdef LOCAL_X_IS_UNIX
514 if (rs[Rs_display_name][0] == ':')
516 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
517 STRCPY (val, "unix");
518 STRCAT (val, rs[Rs_display_name]);
519 display = displays.get (val);
525 && ! (display = displays.get (rs[Rs_display_name])))
526 rxvt_fatal ("can't open display %s", rs[Rs_display_name]);
528 extract_resources (display->display, rs[Rs_name]);
531 * set any defaults not already set
533 if (cmd_argv && cmd_argv[0])
536 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
537 if (!rs[Rs_iconName])
538 rs[Rs_iconName] = rs[Rs_title];
543 rs[Rs_title] = rs[Rs_name];
544 if (!rs[Rs_iconName])
545 rs[Rs_iconName] = rs[Rs_name];
548 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
549 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
552 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
553 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
554 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
555 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
559 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
560 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
564 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
565 pointerBlankDelay = i;
567 pointerBlankDelay = 2;
570 /* no point having a scrollbar without having any scrollback! */
571 if (!TermWin.saveLines)
572 Options &= ~Opt_scrollBar;
575 if (!rs[Rs_print_pipe])
576 rs[Rs_print_pipe] = PRINTPIPE;
579 if (!rs[Rs_cutchars])
580 rs[Rs_cutchars] = CUTCHARS;
582 #ifndef NO_BACKSPACE_KEY
583 if (!rs[Rs_backspace_key])
584 # ifdef DEFAULT_BACKSPACE
585 key_backspace = DEFAULT_BACKSPACE;
587 key_backspace = "DEC"; /* can toggle between \010 or \177 */
591 val = STRDUP (rs[Rs_backspace_key]);
593 rxvt_Str_escaped (val);
598 #ifndef NO_DELETE_KEY
599 if (!rs[Rs_delete_key])
600 # ifdef DEFAULT_DELETE
601 key_delete = DEFAULT_DELETE;
603 key_delete = "\033[3~";
607 val = STRDUP (rs[Rs_delete_key]);
609 rxvt_Str_escaped (val);
613 if (rs[Rs_answerbackstring])
615 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
616 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
619 #ifdef HAVE_SCROLLBARS
620 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
621 rs[Rs_scrollBar_thickness]);
624 #ifdef XTERM_REVERSE_VIDEO
625 /* this is how xterm implements reverseVideo */
626 if (Options & Opt_reverseVideo)
628 if (!rs[Rs_color + Color_fg])
629 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
630 if (!rs[Rs_color + Color_bg])
631 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
635 for (i = 0; i < NRS_COLORS; i++)
636 if (!rs[Rs_color + i])
637 rs[Rs_color + i] = def_colorName[i];
639 #ifndef XTERM_REVERSE_VIDEO
640 /* this is how we implement reverseVideo */
641 if (Options & Opt_reverseVideo)
642 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
645 /* convenient aliases for setting fg/bg to colors */
646 color_aliases (Color_fg);
647 color_aliases (Color_bg);
648 #ifndef NO_CURSORCOLOR
649 color_aliases (Color_cursor);
650 color_aliases (Color_cursor2);
651 #endif /* NO_CURSORCOLOR */
652 color_aliases (Color_pointer_fg);
653 color_aliases (Color_pointer_bg);
654 color_aliases (Color_border);
655 #ifndef NO_BOLD_UNDERLINE_REVERSE
656 color_aliases (Color_BD);
657 color_aliases (Color_UL);
658 color_aliases (Color_RV);
659 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
664 /*----------------------------------------------------------------------*/
666 rxvt_term::init_env ()
673 /* Fixup display_name for export over pty to any interested terminal
674 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
675 * (for the first non-loopback interface) that we get from
676 * rxvt_network_display (). This is more "name-resolution-portable", if you
677 * will, and probably allows for faster x-client startup if your name
678 * server is beyond a slow link or overloaded at client startup. Of
679 * course that only helps the shell's child processes, not us.
681 * Giving out the display_name also affords a potential security hole
683 val = rxvt_network_display (rs[Rs_display_name]);
684 rs[Rs_display_name] = (const char *)val;
687 #endif /* DISPLAY_IS_IP */
688 val = XDisplayString (display->display);
690 if (rs[Rs_display_name] == NULL)
691 rs[Rs_display_name] = val; /* use broken `:0' value */
694 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
696 sprintf (env_display, "DISPLAY=%s", val);
698 /* avoiding the math library:
699 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
700 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
703 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
705 sprintf (env_windowid, "WINDOWID=%u",
706 (unsigned int)TermWin.parent[0]);
708 /* add entries to the environment:
709 * @ DISPLAY: in case we started with -display
710 * @ WINDOWID: X window id number of the window
711 * @ COLORTERM: terminal sub-name and also indicates its color
712 * @ TERM: terminal name
713 * @ TERMINFO: path to terminfo directory
714 * @ COLORFGBG: fg;bg color codes
716 putenv (env_display);
717 putenv (env_windowid);
719 putenv (env_colorfgbg);
722 putenv ("TERMINFO=" RXVT_TERMINFO);
725 if (display->depth <= 2)
726 putenv ("COLORTERM=" COLORTERMENV "-mono");
728 putenv ("COLORTERM=" COLORTERMENVFULL);
730 if (rs[Rs_term_name] != NULL)
732 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
733 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
737 putenv ("TERM=" TERMENV);
740 /* avoid passing old settings and confusing term size */
742 unsetenv ("COLUMNS");
743 unsetenv ("TERMCAP"); /* terminfo should be okay */
744 #endif /* HAVE_UNSETENV */
747 /*----------------------------------------------------------------------*/
749 * This is more or less stolen straight from XFree86 xterm.
750 * This should support all European type languages.
753 rxvt_term::set_locale (const char *locale)
755 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
757 this->locale = setlocale (LC_CTYPE, locale);
761 rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale);
762 setlocale (LC_CTYPE, "");
766 this->locale = rxvt_strdup (this->locale);
767 SET_LOCALE (this->locale);
773 codeset = strdup (nl_langinfo (CODESET));
774 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
775 || !STRCASECMP (codeset, "UTF8");
783 rxvt_term::init_xlocale ()
787 rxvt_warn ("setting locale failed, working without locale support.\n");
792 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
793 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
794 XA_STRING, 8, PropModeReplace,
795 (unsigned char *)locale, STRLEN (locale));
797 if (!XSupportsLocale ())
799 rxvt_warn ("the locale is not supported by Xlib, working withotu locale support.\n");
803 im_ev.start (display);
805 /* see if we can connect already */
811 /*----------------------------------------------------------------------*/
813 rxvt_term::init_command (const char *const *argv)
816 * Initialize the command connection.
817 * This should be called after the X server connection is established.
821 for (i = 0; i < NUM_XA; i++)
822 xa[i] = XInternAtom (display->display, xa_names[i], False);
824 /* Enable delete window protocol */
825 XSetWMProtocols (display->display, TermWin.parent[0],
826 & (xa[XA_WMDELETEWINDOW]), 1);
829 /* enable W11 callbacks */
830 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
834 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
839 if (!(Options & Opt_scrollTtyOutput))
840 PrivateModes |= PrivMode_TtyOutputInh;
841 if (Options & Opt_scrollTtyKeypress)
842 PrivateModes |= PrivMode_Keypress;
843 if (!(Options & Opt_jumpScroll))
844 PrivateModes |= PrivMode_smoothScroll;
846 #ifndef NO_BACKSPACE_KEY
847 if (STRCMP (key_backspace, "DEC") == 0)
848 PrivateModes |= PrivMode_HaveBackSpace;
851 /* add value for scrollBar */
852 if (scrollbar_visible ())
854 PrivateModes |= PrivMode_scrollBar;
855 SavedModes |= PrivMode_scrollBar;
857 if (menubar_visible ())
859 PrivateModes |= PrivMode_menuBar;
860 SavedModes |= PrivMode_menuBar;
864 if (Options & Opt_cursorBlink)
865 (void)gettimeofday (&lastcursorchange, NULL);
868 if ((cmd_fd = run_command (argv)) < 0)
869 rxvt_fatal ("failure while running command, aborting");
872 /*----------------------------------------------------------------------*/
874 rxvt_term::Get_Colours ()
878 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
882 if (!rs[Rs_color + i])
885 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
887 #ifndef XTERM_REVERSE_VIDEO
888 if (i < 2 && (Options & Opt_reverseVideo))
889 rs[Rs_color + i] = def_colorName[!i];
892 rs[Rs_color + i] = def_colorName[i];
894 if (!rs[Rs_color + i])
897 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
903 /* fatal: need bg/fg color */
904 rxvt_fatal ("unable to get foreground/background colour, aborting");
907 #ifndef NO_CURSORCOLOR
909 xcol = PixColors[Color_fg];
911 #endif /* ! NO_CURSORCOLOR */
912 case Color_pointer_fg:
913 xcol = PixColors[Color_fg];
916 xcol = PixColors[Color_bg]; /* None */
928 if (!rs[Rs_color + Color_pointer_fg]) PixColors[Color_pointer_fg] = PixColors[Color_fg];
929 if (!rs[Rs_color + Color_pointer_bg]) PixColors[Color_pointer_bg] = PixColors[Color_bg];
930 if (!rs[Rs_color + Color_border] ) PixColors[Color_border] = PixColors[Color_fg];
934 * get scrollBar/menuBar shadow colors
936 * The calculations of topShadow/bottomShadow values are adapted
937 * from the fvwm window manager.
939 #ifdef KEEP_SCROLLCOLOR
943 PixColors[Color_scroll] = PixColors[Color_fg];
944 PixColors[Color_topShadow] = PixColors[Color_bg];
945 PixColors[Color_bottomShadow] = PixColors[Color_bg];
951 * xcol[1] == top shadow
952 * xcol[2] == bot shadow */
954 xcol[1] = PixColors[Color_scroll];
956 xcol[0].set (display, 65535, 65535, 65535);
957 /* XFreeColors (display->display, XCMAP, & (xcol[0].pixel), 1, ~0); */
959 xcol[0].set (display, WhitePixel (display->display, display->screen));
962 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
964 xcol[0].get (display, pr0, pg0, pb0);
965 xcol[1].get (display, pr1, pg1, pb1);
967 /* bottomShadowColor */
968 if (!xcol[2].set (display, pr1 / 2, pg1 / 2, pb1 / 2))
969 xcol[2] = PixColors[Color_Black];
971 PixColors[Color_bottomShadow] = xcol[2];
974 if (!xcol[1].set (display,
975 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
976 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
977 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
978 xcol[1] = PixColors[Color_White];
980 PixColors[Color_topShadow] = xcol[1];
982 #endif /* KEEP_SCROLLCOLOR */
985 /*----------------------------------------------------------------------*/
986 /* color aliases, fg/bg bright-bold */
988 rxvt_term::color_aliases (int idx)
990 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
992 int i = atoi (rs[Rs_color + idx]);
994 if (i >= 8 && i <= 15)
995 { /* bright colors */
997 #ifndef NO_BRIGHTCOLOR
998 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1004 if (i >= 0 && i <= 7) /* normal colors */
1005 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1009 /*----------------------------------------------------------------------*/
1011 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1012 * Use resource ``modifier'' to override the Meta modifier
1015 rxvt_term::get_ourmods ()
1018 int requestedmeta, realmeta, realalt;
1019 const char *cm, *rsmod;
1020 XModifierKeymap *map;
1022 const unsigned int modmasks[] =
1024 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1027 requestedmeta = realmeta = realalt = 0;
1028 rsmod = rs[Rs_modifier];
1030 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1031 requestedmeta = rsmod[3] - '0';
1033 map = XGetModifierMapping (display->display);
1034 kc = map->modifiermap;
1035 for (i = 1; i < 6; i++)
1037 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1038 for (j = map->max_keypermod; j--; k++)
1042 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1045 ModNumLockMask = modmasks[i - 1];
1048 continue; /* for (;;) */
1068 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1072 XFreeModifiermap (map);
1073 i = (requestedmeta ? requestedmeta
1074 : (realmeta ? realmeta
1075 : (realalt ? realalt : 0)));
1077 ModMetaMask = modmasks[i - 1];
1080 /*----------------------------------------------------------------------*/
1081 /* rxvt_Create_Windows () - Open and map the window */
1083 rxvt_term::create_windows (int argc, const char *const *argv)
1085 XClassHint classHint;
1089 XSetWindowAttributes attributes;
1090 XWindowAttributes gattr;
1092 if (Options & Opt_transparent)
1094 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1095 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1098 /* grab colors before netscape does */
1101 if (!change_font (rs[Rs_font]))
1103 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1109 old_width = szHint.width;
1110 old_height = szHint.height;
1112 /* sub-window placement & size in rxvt_resize_subwindows () */
1115 attributes.background_pixel = PixColors[Color_bg];
1116 attributes.border_pixel = PixColors[Color_border];
1117 attributes.colormap = display->cmap;
1118 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1120 szHint.width, szHint.height,
1122 display->depth, InputOutput,
1124 CWColormap | CWBackPixel | CWBorderPixel, &attributes);
1126 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1128 szHint.width, szHint.height,
1130 PixColors[Color_border],
1131 PixColors[Color_bg]);
1134 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1135 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1137 classHint.res_name = (char *)rs[Rs_name];
1138 classHint.res_class = (char *)RESCLASS;
1140 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1141 wmHint.input = True;
1142 wmHint.initial_state = Options & Opt_iconic ? IconicState : NormalState;
1143 wmHint.window_group = TermWin.parent[0];
1145 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1146 (char **)argv, argc, &szHint, &wmHint, &classHint);
1149 long pid = getpid ();
1150 XChangeProperty (display->display, TermWin.parent[0],
1151 display->atom ("_NET_WM_PID"), XA_CARDINAL, 32,
1152 PropModeReplace, (unsigned char *)&pid, 1);
1155 XSelectInput (display->display, TermWin.parent[0],
1157 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1160 | FocusChangeMask | VisibilityChangeMask
1161 | StructureNotifyMask);
1162 termwin_ev.start (display, TermWin.parent[0]);
1164 /* vt cursor: Black-on-White is standard, but this is more popular */
1165 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1167 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1168 /* cursor (menuBar/scrollBar): Black-on-White */
1169 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1172 #ifdef POINTER_BLANK
1175 blackcolour.red = 0;
1176 blackcolour.green = 0;
1177 blackcolour.blue = 0;
1178 Font f = XLoadFont (display->display, "fixed");
1179 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1180 &blackcolour, &blackcolour);
1181 XUnloadFont (display->display, f);
1186 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1189 TermWin_TotalWidth (),
1190 TermWin_TotalHeight (),
1192 PixColors[Color_fg],
1193 PixColors[Color_bg]);
1196 XStoreName (display->display, TermWin.vt, "vt window");
1199 attributes.bit_gravity = NorthWestGravity;
1200 XChangeWindowAttributes (display->display, TermWin.vt, CWBitGravity, &attributes);
1202 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1204 #ifdef POINTER_BLANK
1207 if (Options & Opt_pointerBlank)
1208 vt_emask |= PointerMotionMask;
1211 vt_emask |= Button1MotionMask | Button3MotionMask;
1213 XSelectInput (display->display, TermWin.vt, vt_emask);
1214 vt_ev.start (display, TermWin.vt);
1216 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1217 if (menuBar_height ())
1219 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1221 TermWin_TotalWidth (),
1222 menuBar_TotalHeight (),
1224 PixColors[Color_fg],
1225 PixColors[Color_scroll]);
1228 XStoreName (display->display, menuBar.win, "menubar");
1231 menuBar.drawable = new rxvt_drawable (display, menuBar.win);
1233 XDefineCursor (display->display, menuBar.win,
1234 XCreateFontCursor (display->display, XC_left_ptr));
1236 XSelectInput (display->display, menuBar.win,
1237 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1238 | Button1MotionMask));
1239 menubar_ev.start (display, menuBar.win);
1243 #ifdef XPM_BACKGROUND
1244 if (rs[Rs_backgroundPixmap] != NULL
1245 && ! (Options & Opt_transparent))
1247 const char *p = rs[Rs_backgroundPixmap];
1249 if ((p = STRCHR (p, ';')) != NULL)
1254 set_bgPixmap (rs[Rs_backgroundPixmap]);
1259 /* graphics context for the vt window */
1260 gcvalue.foreground = PixColors[Color_fg];
1261 gcvalue.background = PixColors[Color_bg];
1262 gcvalue.graphics_exposures = 1;
1263 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1264 GCForeground | GCBackground | GCGraphicsExposures,
1267 TermWin.drawable = new rxvt_drawable (display, TermWin.vt);
1269 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1270 gcvalue.foreground = PixColors[Color_topShadow];
1271 topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1272 gcvalue.foreground = PixColors[Color_bottomShadow];
1273 botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1274 gcvalue.foreground = PixColors[ (XDEPTH <= 2 ? Color_fg : Color_scroll)];
1275 scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue);
1279 /*----------------------------------------------------------------------*/
1281 * Run the command in a subprocess and return a file descriptor for the
1282 * master end of the pseudo-teletype pair with the command talking to
1286 rxvt_term::run_command (const char *const *argv)
1290 /* get master (pty) */
1291 if ((cfd = rxvt_get_pty (& (tty_fd), & (ttydev))) < 0)
1292 rxvt_fatal ("can't open pseudo-tty");
1294 fcntl (cfd, F_SETFL, O_NONBLOCK);
1296 /* get slave (tty) */
1299 #ifndef NO_SETOWNER_TTYDEV
1300 privileged_ttydev (SAVE);
1303 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1306 rxvt_fatal ("can't open slave tty %s", ttydev);
1309 #ifndef NO_BACKSPACE_KEY
1310 if (key_backspace[0] && !key_backspace[1])
1311 er = key_backspace[0];
1312 else if (STRCMP (key_backspace, "DEC") == 0)
1313 er = '\177'; /* the initial state anyway */
1319 rxvt_get_ttymode (& (tio), er);
1322 /* spin off the command interpreter */
1323 switch (cmd_pid = fork ())
1326 rxvt_fatal ("can't fork");
1328 close (cfd); /* only keep tty_fd and STDERR open */
1332 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1333 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1336 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1337 dup2 (tty_fd, STDIN_FILENO);
1338 dup2 (tty_fd, STDOUT_FILENO);
1339 dup2 (tty_fd, STDERR_FILENO);
1345 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1348 _exit (EXIT_FAILURE);
1352 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1355 fdstdin = dup (STDIN_FILENO);
1356 dup2 (tty_fd, STDIN_FILENO);
1360 privileged_utmp (SAVE);
1363 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1365 dup2 (fdstdin, STDIN_FILENO);
1370 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1373 #else /* __QNX__ uses qnxspawn () */
1374 fchmod (tty_fd, 0622);
1375 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1376 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1378 if (run_child (argv) == -1)
1379 exit (EXIT_FAILURE);
1385 /* ------------------------------------------------------------------------- *
1386 * CHILD PROCESS OPERATIONS *
1387 * ------------------------------------------------------------------------- */
1389 * The only open file descriptor is the slave tty - so no error messages.
1393 rxvt_term::run_child (const char *const *argv)
1397 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1399 if (Options & Opt_console)
1400 { /* be virtual console, fail silently */
1402 unsigned int on = 1;
1404 ioctl (STDIN_FILENO, TIOCCONS, &on);
1405 #elif defined (SRIOCSREDIR)
1408 fd = open (CONSOLE, O_WRONLY, 0);
1411 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1414 #endif /* SRIOCSREDIR */
1418 /* reset signals and spin off the command interpreter */
1419 signal (SIGINT, SIG_DFL);
1420 signal (SIGQUIT, SIG_DFL);
1421 signal (SIGCHLD, SIG_DFL);
1423 * mimick login's behavior by disabling the job control signals
1424 * a shell that wants them can turn them back on
1427 signal (SIGTSTP, SIG_IGN);
1428 signal (SIGTTIN, SIG_IGN);
1429 signal (SIGTTOU, SIG_IGN);
1430 #endif /* SIGTSTP */
1432 /* set window size */
1435 ws.ws_col = TermWin.ncol;
1436 ws.ws_row = TermWin.nrow;
1437 ws.ws_xpixel = ws.ws_ypixel = 0;
1438 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1440 // unblock signals (signals are blocked by iom.C
1443 sigprocmask (SIG_SETMASK, &ss, 0);
1446 /* command interpreter path */
1452 for (i = 0; argv[i]; i++)
1453 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1456 execvp (argv[0], (char *const *)argv);
1457 /* no error message: STDERR is closed! */
1461 const char *argv0, *shell;
1463 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1466 argv0 = (const char *)rxvt_r_basename (shell);
1467 if (Options & Opt_loginShell)
1469 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1472 STRCPY (&login[1], argv0);
1475 execlp (shell, argv0, NULL);
1476 /* no error message: STDERR is closed! */
1479 #else /* __QNX__ uses qnxspawn () */
1481 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1482 char *command = NULL, fullcommand[_MAX_PATH];
1483 char **arg_v, *arg_a[2] = { NULL, NULL };
1487 if (access (argv[0], X_OK) == -1)
1489 if (STRCHR (argv[0], '/') == NULL)
1491 searchenv (argv[0], "PATH", fullcommand);
1492 if (fullcommand[0] != '\0')
1493 command = fullcommand;
1495 if (access (command, X_OK) == -1)
1504 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1505 command = "/bin/sh";
1507 arg_a[0] = my_basename (command);
1508 if (Options & Opt_loginShell)
1510 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1513 STRCPY (&login[1], arg_a[0]);
1518 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1519 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1520 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1521 command, arg_v, environ, iov_a, 0);
1532 /* ------------------------------------------------------------------------- *
1533 * GET TTY CURRENT STATE *
1534 * ------------------------------------------------------------------------- */
1535 /* rxvt_get_ttymode () */
1538 rxvt_get_ttymode (ttymode_t *tio, int erase)
1540 #ifdef HAVE_TERMIOS_H
1542 * standard System V termios interface
1544 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1546 /* return error - use system defaults */
1547 tio->c_cc[VINTR] = CINTR;
1548 tio->c_cc[VQUIT] = CQUIT;
1549 tio->c_cc[VERASE] = CERASE;
1550 tio->c_cc[VKILL] = CKILL;
1551 tio->c_cc[VSTART] = CSTART;
1552 tio->c_cc[VSTOP] = CSTOP;
1553 tio->c_cc[VSUSP] = CSUSP;
1556 tio->c_cc[VDSUSP] = CDSUSP;
1560 tio->c_cc[VREPRINT] = CRPRNT;
1564 tio->c_cc[VDISCRD] = CFLUSH;
1568 tio->c_cc[VWERSE] = CWERASE;
1572 tio->c_cc[VLNEXT] = CLNEXT;
1576 tio->c_cc[VEOF] = CEOF;
1577 tio->c_cc[VEOL] = VDISABLE;
1580 tio->c_cc[VEOL2] = VDISABLE;
1584 tio->c_cc[VSWTC] = VDISABLE;
1588 tio->c_cc[VSWTCH] = VDISABLE;
1592 tio->c_cc[VMIN] = 1;
1596 tio->c_cc[VTIME] = 0;
1600 tio->c_cc[VERASE] = (char)erase;
1603 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1610 tio->c_oflag = (OPOST | ONLCR);
1613 tio->c_cflag = (CS8 | CREAD);
1615 /* line discipline modes */
1616 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1617 # if defined (ECHOCTL) && defined (ECHOKE)
1621 # else /* HAVE_TERMIOS_H */
1627 /* get parameters -- gtty */
1628 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1630 tio->sg.sg_erase = CERASE; /* ^H */
1631 tio->sg.sg_kill = CKILL; /* ^U */
1634 tio->sg.sg_erase = (char)erase;
1636 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1638 /* get special characters */
1639 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1641 tio->tc.t_intrc = CINTR; /* ^C */
1642 tio->tc.t_quitc = CQUIT; /* ^\ */
1643 tio->tc.t_startc = CSTART; /* ^Q */
1644 tio->tc.t_stopc = CSTOP; /* ^S */
1645 tio->tc.t_eofc = CEOF; /* ^D */
1646 tio->tc.t_brkc = -1;
1648 /* get local special chars */
1649 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1651 tio->lc.t_suspc = CSUSP; /* ^Z */
1652 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1653 tio->lc.t_rprntc = CRPRNT; /* ^R */
1654 tio->lc.t_flushc = CFLUSH; /* ^O */
1655 tio->lc.t_werasc = CWERASE; /* ^W */
1656 tio->lc.t_lnextc = CLNEXT; /* ^V */
1658 /* get line discipline */
1659 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1662 tio->line = NTTYDISC;
1663 # endif /* NTTYDISC */
1665 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1666 #endif /* HAVE_TERMIOS_H */
1671 #ifdef DEBUG_TTYMODE
1672 #ifdef HAVE_TERMIOS_H
1674 fprintf (stderr, "Input flags\n");
1676 /* cpp token stringize doesn't work on all machines <sigh> */
1677 # define FOO(flag,name) \
1678 if ((tio->c_iflag) & flag) \
1679 fprintf (stderr, "%s ", name)
1682 FOO (IGNBRK, "IGNBRK");
1683 FOO (BRKINT, "BRKINT");
1684 FOO (IGNPAR, "IGNPAR");
1685 FOO (PARMRK, "PARMRK");
1686 FOO (INPCK, "INPCK");
1687 FOO (ISTRIP, "ISTRIP");
1688 FOO (INLCR, "INLCR");
1689 FOO (IGNCR, "IGNCR");
1690 FOO (ICRNL, "ICRNL");
1692 FOO (IXOFF, "IXOFF");
1695 FOO (IUCLC, "IUCLC");
1699 FOO (IXANY, "IXANY");
1703 FOO (IMAXBEL, "IMAXBEL");
1706 fprintf (stderr, "\n");
1709 # define FOO(entry, name) \
1710 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1712 FOO (VINTR, "VINTR");
1713 FOO (VQUIT, "VQUIT");
1714 FOO (VERASE, "VERASE");
1715 FOO (VKILL, "VKILL");
1720 FOO (VEOL2, "VEOL2");
1724 FOO (VSWTC, "VSWTC");
1728 FOO (VSWTCH, "VSWTCH");
1731 FOO (VSTART, "VSTART");
1732 FOO (VSTOP, "VSTOP");
1733 FOO (VSUSP, "VSUSP");
1736 FOO (VDSUSP, "VDSUSP");
1740 FOO (VREPRINT, "VREPRINT");
1744 FOO (VDISCRD, "VDISCRD");
1748 FOO (VWERSE, "VWERSE");
1752 FOO (VLNEXT, "VLNEXT");
1755 fprintf (stderr, "\n");
1757 # endif /* HAVE_TERMIOS_H */
1758 #endif /* DEBUG_TTYMODE */
1761 /*----------------------- end-of-file (C source) -----------------------*/