1 /*--------------------------------*-C-*---------------------------------*
3 *----------------------------------------------------------------------*
4 * $Id: init.C,v 1.20 2004-01-31 00:20:21 pcg Exp $
6 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications
11 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
12 * - extensive modifications
13 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.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 */
334 const char *const xa_names[NUM_XA] =
356 rxvt_term::init_vars ()
358 PixColors = new rxvt_color [TOTAL_COLORS];
359 if (PixColors == NULL)
362 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
363 TermWin.pixmap = None;
366 next_utmp_action = SAVE;
368 #ifndef NO_SETOWNER_TTYDEV
369 next_tty_action = SAVE;
372 MEvent.time = CurrentTime;
373 MEvent.button = AnyButton;
374 Options = DEFAULT_OPTIONS;
377 cmd_fd = tty_fd = Xfd = -1;
378 PrivateModes = SavedModes = PrivMode_Default;
382 TermWin.int_bwidth = INTERNALBORDERWIDTH;
383 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
384 TermWin.lineSpace = LINESPACE;
385 TermWin.saveLines = SAVELINES;
386 numPixColors = TOTAL_COLORS;
388 #ifndef NO_NEW_SELECTION
389 selection_style = NEW_SELECT;
391 selection_style = OLD_SELECT;
394 #ifndef NO_BRIGHTCOLOR
395 colorfgbg = DEFAULT_RSTYLE;
398 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
399 ks_bigfont = XK_greater;
400 ks_smallfont = XK_less;
404 ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH;
408 refresh_type = SLOW_REFRESH;
409 prev_nrow = prev_ncol = 0;
411 # ifdef MULTICHAR_ENCODING
412 encoding_method = MULTICHAR_ENCODING;
414 multichar_decode = rxvt_euc2jis;
417 oldcursor.row = oldcursor.col = -1;
418 #ifdef XPM_BACKGROUND
419 /* bgPixmap.w = bgPixmap.h = 0; */
420 bgPixmap.x = bgPixmap.y = 50;
421 bgPixmap.pixmap = None;
424 last_bot = last_state = -1;
428 # if !(MENUBAR_MAX > 1)
429 CurrentBar = &(BarList);
430 # endif /* (MENUBAR_MAX > 1) */
437 rxvt_term::init_secondary ()
440 #ifdef TTY_GID_SUPPORT
441 struct group *gr = getgrnam ("tty");
444 { /* change group ownership of tty to "tty" */
445 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
449 #endif /* TTY_GID_SUPPORT */
451 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
456 * Close all unused file descriptors
457 * We don't want them, we don't need them.
459 if ((i = open ("/dev/null", O_RDONLY)) < 0)
462 dup2 (STDERR_FILENO, STDIN_FILENO);
464 else if (i > STDIN_FILENO)
466 dup2 (i, STDIN_FILENO);
470 dup2 (STDERR_FILENO, STDOUT_FILENO);
472 #if 0 // schmorp sayz closing filies is murder
473 for (i = STDERR_FILENO + 1; i < num_fds; i++)
475 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
476 if (i == 4 || i == 7)
484 /*----------------------------------------------------------------------*/
486 rxvt_term::init_resources (int argc, const char *const *argv)
490 const char **cmd_argv, **r_argv;
493 * Look for -exec option. Find => split and make cmd_argv[] of command args
495 for (r_argc = 0; r_argc < argc; r_argc++)
496 if (!STRCMP (argv[r_argc], "-e") || !STRCMP(argv[r_argc], "-exec"))
499 r_argv = (const char **)rxvt_malloc (sizeof(char *) * (r_argc + 1));
501 for (i = 0; i < r_argc; i++)
502 r_argv[i] = (const char *)argv[i];
510 cmd_argv = (const char **)rxvt_malloc (sizeof(char *) * (argc - r_argc));
512 for (i = 0; i < argc - r_argc - 1; i++)
513 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
518 /* clear all resources */
519 for (i = 0; i < NUM_RESOURCES;)
522 rs[Rs_name] = rxvt_r_basename(argv[0]);
525 * Open display, get options/resources and create the window
527 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
528 rs[Rs_display_name] = ":0";
530 get_options (r_argc, r_argv);
533 #ifdef LOCAL_X_IS_UNIX
534 if (rs[Rs_display_name][0] == ':')
536 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
537 STRCPY (val, "unix");
538 STRCAT (val, rs[Rs_display_name]);
539 Xdisplay = XOpenDisplay (val);
545 && (Xdisplay = XOpenDisplay (rs[Rs_display_name])) == NULL)
547 rxvt_print_error ("can't open display %s", rs[Rs_display_name]);
551 extract_resources (Xdisplay, rs[Rs_name]);
554 * set any defaults not already set
556 if (cmd_argv && cmd_argv[0])
559 rs[Rs_title] = rxvt_r_basename(cmd_argv[0]);
560 if (!rs[Rs_iconName])
561 rs[Rs_iconName] = rs[Rs_title];
566 rs[Rs_title] = rs[Rs_name];
567 if (!rs[Rs_iconName])
568 rs[Rs_iconName] = rs[Rs_name];
571 if (rs[Rs_saveLines] && (i = atoi(rs[Rs_saveLines])) >= 0)
572 TermWin.saveLines = BOUND_POSITIVE_INT16(i);
575 if (rs[Rs_int_bwidth] && (i = atoi(rs[Rs_int_bwidth])) >= 0)
576 TermWin.int_bwidth = min(i, 100); /* arbitrary limit */
577 if (rs[Rs_ext_bwidth] && (i = atoi(rs[Rs_ext_bwidth])) >= 0)
578 TermWin.ext_bwidth = min(i, 100); /* arbitrary limit */
582 if (rs[Rs_lineSpace] && (i = atoi(rs[Rs_lineSpace])) >= 0)
583 TermWin.lineSpace = min(i, 100); /* arbitrary limit */
587 if (rs[Rs_pointerBlankDelay] && (i = atoi(rs[Rs_pointerBlankDelay])) >= 0)
588 pointerBlankDelay = i;
590 pointerBlankDelay = 2;
593 /* no point having a scrollbar without having any scrollback! */
594 if (!TermWin.saveLines)
595 Options &= ~Opt_scrollBar;
598 if (!rs[Rs_print_pipe])
599 rs[Rs_print_pipe] = PRINTPIPE;
602 if (!rs[Rs_cutchars])
603 rs[Rs_cutchars] = CUTCHARS;
606 if (!rs[Rs_acs_chars])
607 rs[Rs_acs_chars] = ACS_CHARS;
608 if ((i = STRLEN(rs[Rs_acs_chars])) < 0x20)
610 val = rxvt_realloc((void *)rs[Rs_acs_chars], 0x20);
613 rs[Rs_acs_chars] = val;
617 #ifndef NO_BACKSPACE_KEY
618 if (!rs[Rs_backspace_key])
619 # ifdef DEFAULT_BACKSPACE
620 key_backspace = DEFAULT_BACKSPACE;
622 key_backspace = "DEC"; /* can toggle between \010 or \177 */
626 val = STRDUP(rs[Rs_backspace_key]);
628 rxvt_Str_escaped(val);
633 #ifndef NO_DELETE_KEY
634 if (!rs[Rs_delete_key])
635 # ifdef DEFAULT_DELETE
636 key_delete = DEFAULT_DELETE;
638 key_delete = "\033[3~";
642 val = STRDUP(rs[Rs_delete_key]);
644 rxvt_Str_escaped(val);
648 if (rs[Rs_answerbackstring])
650 rxvt_Str_trim((char *)rs[Rs_answerbackstring]);
651 rxvt_Str_escaped((char *)rs[Rs_answerbackstring]);
654 if (rs[Rs_selectstyle])
656 if (STRNCASECMP(rs[Rs_selectstyle], "oldword", 7) == 0)
657 selection_style = OLD_WORD_SELECT;
658 #ifndef NO_OLD_SELECTION
660 else if (STRNCASECMP(rs[Rs_selectstyle], "old", 3) == 0)
661 selection_style = OLD_SELECT;
665 #ifdef HAVE_SCROLLBARS
666 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
667 rs[Rs_scrollBar_thickness]);
670 TermWin.fontset = new rxvt_fontset (this);
671 TermWin.fontset->populate (rs[Rs_font]);
672 TermWin.fwidth = TermWin.fontset->base_font ()->width;
673 TermWin.fheight = TermWin.fontset->base_font ()->height;
674 TermWin.fbase = TermWin.fontset->base_font ()->ascent;
676 #ifdef XTERM_REVERSE_VIDEO
677 /* this is how xterm implements reverseVideo */
678 if (Options & Opt_reverseVideo)
680 if (!rs[Rs_color + Color_fg])
681 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
682 if (!rs[Rs_color + Color_bg])
683 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
687 for (i = 0; i < NRS_COLORS; i++)
688 if (!rs[Rs_color + i])
689 rs[Rs_color + i] = def_colorName[i];
691 #ifndef XTERM_REVERSE_VIDEO
692 /* this is how we implement reverseVideo */
693 if (Options & Opt_reverseVideo)
694 SWAP_IT(rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
697 /* convenient aliases for setting fg/bg to colors */
698 color_aliases (Color_fg);
699 color_aliases (Color_bg);
700 #ifndef NO_CURSORCOLOR
701 color_aliases (Color_cursor);
702 color_aliases (Color_cursor2);
703 #endif /* NO_CURSORCOLOR */
704 color_aliases (Color_pointer);
705 color_aliases (Color_border);
706 #ifndef NO_BOLD_UNDERLINE_REVERSE
707 color_aliases (Color_BD);
708 color_aliases (Color_UL);
709 color_aliases (Color_RV);
710 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
715 /*----------------------------------------------------------------------*/
717 rxvt_term::init_env ()
724 /* Fixup display_name for export over pty to any interested terminal
725 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
726 * (for the first non-loopback interface) that we get from
727 * rxvt_network_display(). This is more "name-resolution-portable", if you
728 * will, and probably allows for faster x-client startup if your name
729 * server is beyond a slow link or overloaded at client startup. Of
730 * course that only helps the shell's child processes, not us.
732 * Giving out the display_name also affords a potential security hole
734 val = rxvt_network_display (rs[Rs_display_name]);
735 rs[Rs_display_name] = (const char *)val;
738 #endif /* DISPLAY_IS_IP */
739 val = XDisplayString(Xdisplay);
741 if (rs[Rs_display_name] == NULL)
742 rs[Rs_display_name] = val; /* use broken `:0' value */
745 env_display = (char *)rxvt_malloc ((i + 9) * sizeof(char));
747 sprintf (env_display, "DISPLAY=%s", val);
749 /* avoiding the math library:
750 * i = (int)(ceil(log10((unsigned int)TermWin.parent[0]))) */
751 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
754 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof(char));
756 sprintf (env_windowid, "WINDOWID=%u",
757 (unsigned int)TermWin.parent[0]);
759 /* add entries to the environment:
760 * @ DISPLAY: in case we started with -display
761 * @ WINDOWID: X window id number of the window
762 * @ COLORTERM: terminal sub-name and also indicates its color
763 * @ TERM: terminal name
764 * @ TERMINFO: path to terminfo directory
766 putenv (env_display);
767 putenv (env_windowid);
770 putenv ("TERMINFO=" RXVT_TERMINFO);
774 putenv ("COLORTERM=" COLORTERMENV "-mono");
776 putenv ("COLORTERM=" COLORTERMENVFULL);
778 if (rs[Rs_term_name] != NULL)
780 env_term = (char *)rxvt_malloc ((STRLEN(rs[Rs_term_name]) + 6) * sizeof(char));
781 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
785 putenv ("TERM=" TERMENV);
788 /* avoid passing old settings and confusing term size */
790 unsetenv ("COLUMNS");
791 unsetenv ("TERMCAP"); /* terminfo should be okay */
792 #endif /* HAVE_UNSETENV */
795 /*----------------------------------------------------------------------*/
797 * This is more or less stolen straight from XFree86 xterm.
798 * This should support all European type languages.
801 rxvt_term::set_locale (const char *locale)
803 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
805 this->locale = rxvt_strdup (setlocale (LC_CTYPE, ""));
809 codeset = strdup (nl_langinfo (CODESET));
810 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
811 || !STRCASECMP (codeset, "UTF8");
818 rxvt_term::init_xlocale ()
822 rxvt_print_error ("Setting locale failed.");
827 wmlocale = XInternAtom (Xdisplay, "WM_LOCALE_NAME", False);
828 XChangeProperty (Xdisplay, TermWin.parent[0], wmlocale,
829 XA_STRING, 8, PropModeReplace,
830 (unsigned char *)locale, STRLEN(locale));
832 if (!XSupportsLocale ())
834 rxvt_print_error ("The locale is not supported by Xlib");
838 /* see if we can connect yet */
839 rxvt_IMInstantiateCallback (Xdisplay, NULL, NULL);
841 /* To avoid Segmentation Fault in C locale: Solaris only? */
842 if (STRCMP (locale, "C"))
843 XRegisterIMInstantiateCallback (Xdisplay, NULL, NULL, NULL,
844 rxvt_IMInstantiateCallback, NULL);
849 /*----------------------------------------------------------------------*/
851 rxvt_term::init_command(const char *const *argv)
854 * Initialize the command connection.
855 * This should be called after the X server connection is established.
859 for (i = 0; i < NUM_XA; i++)
860 xa[i] = XInternAtom(Xdisplay, xa_names[i], False);
862 /* Enable delete window protocol */
863 XSetWMProtocols (Xdisplay, TermWin.parent[0],
864 &(xa[XA_WMDELETEWINDOW]), 1);
867 /* enable W11 callbacks */
868 W11AddEventHandler (Xdisplay, rxvt_W11_process_x_event);
872 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
877 if (!(Options & Opt_scrollTtyOutput))
878 PrivateModes |= PrivMode_TtyOutputInh;
879 if (Options & Opt_scrollTtyKeypress)
880 PrivateModes |= PrivMode_Keypress;
881 if (!(Options & Opt_jumpScroll))
882 PrivateModes |= PrivMode_smoothScroll;
884 #ifndef NO_BACKSPACE_KEY
885 if (STRCMP(key_backspace, "DEC") == 0)
886 PrivateModes |= PrivMode_HaveBackSpace;
889 /* add value for scrollBar */
890 if (scrollbar_visible ())
892 PrivateModes |= PrivMode_scrollBar;
893 SavedModes |= PrivMode_scrollBar;
895 if (menubar_visible ())
897 PrivateModes |= PrivMode_menuBar;
898 SavedModes |= PrivMode_menuBar;
905 Xfd = XConnectionNumber (Xdisplay);
909 if (Options & Opt_cursorBlink)
910 (void)gettimeofday (&lastcursorchange, NULL);
913 if ((cmd_fd = run_command (argv)) < 0)
915 rxvt_print_error ("aborting");
920 /*----------------------------------------------------------------------*/
922 rxvt_term::Get_Colours ()
926 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
930 if (!rs[Rs_color + i])
933 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
935 #ifndef XTERM_REVERSE_VIDEO
936 if (i < 2 && (Options & Opt_reverseVideo))
938 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 (R, 65535, 65535, 65535);
1006 /* XFreeColors(Xdisplay, XCMAP, &(xcol[0].pixel), 1, ~0); */
1008 xcol[0].set (WhitePixel(Xdisplay, Xscreen));
1011 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
1013 xcol[0].get (R, pr0, pg0, pb0);
1014 xcol[1].get (R, pr1, pg1, pb1);
1016 /* bottomShadowColor */
1017 if (!xcol[2].set (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 ( min (pr0, max (pr0 / 5, pr1) * 7 / 5),
1024 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
1025 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
1026 xcol[1] = PixColors[Color_White];
1028 PixColors[Color_topShadow] = xcol[1];
1030 #endif /* KEEP_SCROLLCOLOR */
1033 /*----------------------------------------------------------------------*/
1034 /* color aliases, fg/bg bright-bold */
1036 rxvt_term::color_aliases(int idx)
1038 if (rs[Rs_color + idx] && isdigit (*(rs[Rs_color + idx])))
1040 int i = atoi (rs[Rs_color + idx]);
1042 if (i >= 8 && i <= 15)
1043 { /* bright colors */
1045 #ifndef NO_BRIGHTCOLOR
1046 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1051 if (i >= 0 && i <= 7) /* normal colors */
1052 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1056 /*----------------------------------------------------------------------*/
1058 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1059 * Use resource ``modifier'' to override the Meta modifier
1062 rxvt_term::get_ourmods ()
1065 int requestedmeta, realmeta, realalt;
1066 const char *cm, *rsmod;
1067 XModifierKeymap *map;
1069 const unsigned int modmasks[] =
1071 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1074 requestedmeta = realmeta = realalt = 0;
1075 rsmod = rs[Rs_modifier];
1077 && STRCASECMP(rsmod, "mod1") >= 0 && STRCASECMP(rsmod, "mod5") <= 0)
1078 requestedmeta = rsmod[3] - '0';
1080 map = XGetModifierMapping(Xdisplay);
1081 kc = map->modifiermap;
1082 for (i = 1; i < 6; i++)
1084 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1085 for (j = map->max_keypermod; j--; k++)
1089 switch (XKeycodeToKeysym(Xdisplay, kc[k], 0))
1092 ModNumLockMask = modmasks[i - 1];
1095 continue; /* for(;;) */
1115 if (rsmod && STRNCASECMP(rsmod, cm, STRLEN(cm)) == 0)
1119 XFreeModifiermap(map);
1120 i = (requestedmeta ? requestedmeta
1121 : (realmeta ? realmeta
1122 : (realalt ? realalt : 0)));
1124 ModMetaMask = modmasks[i - 1];
1127 /*----------------------------------------------------------------------*/
1128 /* rxvt_Create_Windows() - Open and map the window */
1130 rxvt_term::create_windows (int argc, const char *const *argv)
1132 XClassHint classHint;
1137 XWindowAttributes gattr;
1139 Xcmap = DefaultColormap (Xdisplay, Xscreen);
1140 Xvisual = DefaultVisual (Xdisplay, Xscreen);
1141 Xscreen = DefaultScreen (Xdisplay);
1143 if (Options & Opt_transparent)
1145 XGetWindowAttributes (Xdisplay, RootWindow(Xdisplay, Xscreen), &gattr);
1146 Xdepth = gattr.depth;
1150 Xdepth = DefaultDepth(Xdisplay, Xscreen);
1153 * If depth is not 24, look for a 24bit visual.
1159 if (XMatchVisualInfo(Xdisplay, Xscreen, 24, TrueColor, &vinfo))
1162 Xvisual = vinfo.visual;
1163 Xcmap = XCreateColormap(Xdisplay,
1164 RootWindow(Xdisplay, Xscreen),
1165 Xvisual, AllocNone);
1171 /* grab colors before netscape does */
1174 change_font (1, NULL);
1176 old_width = szHint.width;
1177 old_height = szHint.height;
1179 /* parent window - reverse video so we can see placement errors
1180 * sub-window placement & size in rxvt_resize_subwindows()
1184 XSetWindowAttributes attributes;
1186 attributes.background_pixel = PixColors[Color_fg];
1187 attributes.border_pixel = PixColors[Color_border];
1188 attributes.colormap = Xcmap;
1189 TermWin.parent[0] = XCreateWindow (Xdisplay, DefaultRootWindow (Xdisplay),
1191 szHint.width, szHint.height,
1193 Xdepth, InputOutput,
1195 CWBackPixel | CWBorderPixel
1196 | CWColormap, &attributes);
1198 TermWin.parent[0] = XCreateSimpleWindow (Xdisplay, DefaultRootWindow (Xdisplay),
1203 PixColors[Color_border],
1204 PixColors[Color_fg]);
1207 xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1208 xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1210 classHint.res_name = (char *)rs[Rs_name];
1211 classHint.res_class = (char *)APL_CLASS;
1213 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1214 wmHint.input = True;
1215 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1217 wmHint.window_group = TermWin.parent[0];
1219 XSetWMProperties(Xdisplay, TermWin.parent[0], NULL, NULL,
1220 (char **)argv, argc, &szHint, &wmHint, &classHint);
1221 XSelectInput(Xdisplay, TermWin.parent[0],
1223 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1226 | FocusChangeMask | VisibilityChangeMask
1227 | StructureNotifyMask));
1229 /* vt cursor: Black-on-White is standard, but this is more popular */
1230 TermWin_cursor = XCreateFontCursor(Xdisplay, XC_xterm);
1232 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1233 /* cursor (menuBar/scrollBar): Black-on-White */
1234 leftptr_cursor = XCreateFontCursor(Xdisplay, XC_left_ptr);
1237 #ifdef POINTER_BLANK
1241 blackcolour.red = 0;
1242 blackcolour.green = 0;
1243 blackcolour.blue = 0;
1244 Font f = XLoadFont (Xdisplay, "fixed");
1245 blank_cursor = XCreateGlyphCursor (Xdisplay, f, f, ' ', ' ',
1246 &blackcolour, &blackcolour);
1247 XUnloadFont (Xdisplay, f);
1252 TermWin.vt = XCreateSimpleWindow(Xdisplay, TermWin.parent[0],
1253 window_vt_x, window_vt_y,
1254 TermWin_TotalWidth(),
1255 TermWin_TotalHeight(),
1257 PixColors[Color_fg],
1258 PixColors[Color_bg]);
1260 XStoreName(Xdisplay, TermWin.vt, "vt window");
1263 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1264 | PropertyChangeMask);
1266 #ifdef POINTER_BLANK
1269 if ((Options & Opt_pointerBlank))
1270 vt_emask |= PointerMotionMask;
1273 vt_emask |= (Button1MotionMask | Button3MotionMask);
1275 XSelectInput(Xdisplay, TermWin.vt, vt_emask);
1277 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1279 if (menuBar_height())
1281 menuBar.win = XCreateSimpleWindow(Xdisplay, TermWin.parent[0],
1283 TermWin_TotalWidth(),
1284 menuBar_TotalHeight(),
1286 PixColors[Color_fg],
1287 PixColors[Color_scroll]);
1290 XStoreName(Xdisplay, menuBar.win, "menubar");
1293 XDefineCursor(Xdisplay, menuBar.win, pointer_leftptr);
1294 XSelectInput(Xdisplay, menuBar.win,
1295 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1296 | Button1MotionMask));
1299 #ifdef XPM_BACKGROUND
1300 if (rs[Rs_backgroundPixmap] != NULL
1301 && !(Options & Opt_transparent))
1303 const char *p = rs[Rs_backgroundPixmap];
1305 if ((p = STRCHR(p, ';')) != NULL)
1310 set_bgPixmap (rs[Rs_backgroundPixmap]);
1315 /* graphics context for the vt window */
1316 gcvalue.foreground = PixColors[Color_fg];
1317 gcvalue.background = PixColors[Color_bg];
1318 gcvalue.graphics_exposures = 1;
1319 TermWin.gc = XCreateGC(Xdisplay, TermWin.vt,
1320 GCForeground | GCBackground
1321 | GCGraphicsExposures, &gcvalue);
1323 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1325 gcvalue.foreground = PixColors[Color_topShadow];
1326 topShadowGC = XCreateGC(Xdisplay, TermWin.vt,
1327 GCForeground, &gcvalue);
1328 gcvalue.foreground = PixColors[Color_bottomShadow];
1329 botShadowGC = XCreateGC(Xdisplay, TermWin.vt,
1330 GCForeground, &gcvalue);
1331 gcvalue.foreground = PixColors[(XDEPTH <= 2 ? Color_fg
1333 scrollbarGC = XCreateGC(Xdisplay, TermWin.vt,
1334 GCForeground, &gcvalue);
1338 /*----------------------------------------------------------------------*/
1340 * Run the command in a subprocess and return a file descriptor for the
1341 * master end of the pseudo-teletype pair with the command talking to
1345 rxvt_term::run_command (const char *const *argv)
1349 /* get master (pty) */
1350 if ((cfd = rxvt_get_pty (&(tty_fd), &(ttydev))) < 0)
1352 rxvt_print_error("can't open pseudo-tty");
1357 if (Xfd > FD_SETSIZE || cfd > FD_SETSIZE)
1359 rxvt_print_error("fd too high: %d max", FD_SETSIZE);
1365 fcntl (cfd, F_SETFL, O_NONBLOCK);
1367 /* get slave (tty) */
1370 #ifndef NO_SETOWNER_TTYDEV
1371 privileged_ttydev (SAVE);
1374 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1377 rxvt_print_error("can't open slave tty %s", ttydev);
1381 #ifndef NO_BACKSPACE_KEY
1382 if (key_backspace[0] && !key_backspace[1])
1383 er = key_backspace[0];
1384 else if (STRCMP(key_backspace, "DEC") == 0)
1385 er = '\177'; /* the initial state anyway */
1391 rxvt_get_ttymode (&(tio), er);
1394 /* spin off the command interpreter */
1395 switch (cmd_pid = fork ())
1398 rxvt_print_error("can't fork");
1401 close (cfd); /* only keep tty_fd and STDERR open */
1403 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1404 rxvt_print_error ("could not obtain control of tty");
1407 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1408 dup2 (tty_fd, STDIN_FILENO);
1409 dup2 (tty_fd, STDOUT_FILENO);
1410 dup2 (tty_fd, STDERR_FILENO);
1417 exit (EXIT_FAILURE);
1421 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1424 fdstdin = dup (STDIN_FILENO);
1425 dup2 (tty_fd, STDIN_FILENO);
1429 privileged_utmp (SAVE);
1432 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1434 dup2 (fdstdin, STDIN_FILENO);
1439 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, Xfd open */
1442 #else /* __QNX__ uses qnxspawn() */
1443 fchmod (tty_fd, 0622);
1444 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1445 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1447 if (run_child (argv) == -1)
1448 exit (EXIT_FAILURE);
1454 /* ------------------------------------------------------------------------- *
1455 * CHILD PROCESS OPERATIONS *
1456 * ------------------------------------------------------------------------- */
1458 * The only open file descriptor is the slave tty - so no error messages.
1462 rxvt_term::run_child (const char *const *argv)
1466 SET_TTYMODE (STDIN_FILENO, &(tio)); /* init terminal attributes */
1468 if (Options & Opt_console)
1469 { /* be virtual console, fail silently */
1471 unsigned int on = 1;
1473 ioctl (STDIN_FILENO, TIOCCONS, &on);
1474 #elif defined (SRIOCSREDIR)
1477 fd = open (CONSOLE, O_WRONLY, 0);
1480 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1483 #endif /* SRIOCSREDIR */
1486 /* reset signals and spin off the command interpreter */
1487 signal (SIGINT, SIG_DFL);
1488 signal (SIGQUIT, SIG_DFL);
1489 signal (SIGCHLD, SIG_DFL);
1491 * mimick login's behavior by disabling the job control signals
1492 * a shell that wants them can turn them back on
1495 signal (SIGTSTP, SIG_IGN);
1496 signal (SIGTTIN, SIG_IGN);
1497 signal (SIGTTOU, SIG_IGN);
1498 #endif /* SIGTSTP */
1500 /* set window size */
1503 ws.ws_col = TermWin.ncol;
1504 ws.ws_row = TermWin.nrow;
1505 ws.ws_xpixel = ws.ws_ypixel = 0;
1506 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1508 // unblock signals (signals are blocked by iom.C
1511 sigprocmask (SIG_SETMASK, &ss, 0);
1514 /* command interpreter path */
1520 for (i = 0; argv[i]; i++)
1521 fprintf(stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1524 execvp(argv[0], (char *const *)argv);
1525 /* no error message: STDERR is closed! */
1529 const char *argv0, *shell;
1531 if ((shell = getenv("SHELL")) == NULL || *shell == '\0')
1534 argv0 = (const char *)rxvt_r_basename(shell);
1535 if (Options & Opt_loginShell)
1537 login = (char *)rxvt_malloc((STRLEN(argv0) + 2) * sizeof(char));
1540 STRCPY(&login[1], argv0);
1543 execlp(shell, argv0, NULL);
1544 /* no error message: STDERR is closed! */
1547 #else /* __QNX__ uses qnxspawn() */
1549 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1550 char *command = NULL, fullcommand[_MAX_PATH];
1551 char **arg_v, *arg_a[2] = { NULL, NULL };
1555 if (access(argv[0], X_OK) == -1)
1557 if (STRCHR(argv[0], '/') == NULL)
1559 searchenv(argv[0], "PATH", fullcommand);
1560 if (fullcommand[0] != '\0')
1561 command = fullcommand;
1563 if (access(command, X_OK) == -1)
1572 if ((command = getenv("SHELL")) == NULL || *command == '\0')
1573 command = "/bin/sh";
1575 arg_a[0] = my_basename(command);
1576 if (Options & Opt_loginShell)
1578 login = rxvt_malloc((STRLEN(arg_a[0]) + 2) * sizeof(char));
1581 STRCPY(&login[1], arg_a[0]);
1586 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1587 cmd_pid = qnx_spawn(0, 0, 0, -1, -1,
1588 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1589 command, arg_v, environ, iov_a, 0);
1600 /* ------------------------------------------------------------------------- *
1601 * GET TTY CURRENT STATE *
1602 * ------------------------------------------------------------------------- */
1603 /* rxvt_get_ttymode() */
1606 rxvt_get_ttymode(ttymode_t *tio, int erase)
1608 #ifdef HAVE_TERMIOS_H
1610 * standard System V termios interface
1612 if (GET_TERMIOS(STDIN_FILENO, tio) < 0)
1614 /* return error - use system defaults */
1615 tio->c_cc[VINTR] = CINTR;
1616 tio->c_cc[VQUIT] = CQUIT;
1617 tio->c_cc[VERASE] = CERASE;
1618 tio->c_cc[VKILL] = CKILL;
1619 tio->c_cc[VSTART] = CSTART;
1620 tio->c_cc[VSTOP] = CSTOP;
1621 tio->c_cc[VSUSP] = CSUSP;
1624 tio->c_cc[VDSUSP] = CDSUSP;
1628 tio->c_cc[VREPRINT] = CRPRNT;
1632 tio->c_cc[VDISCRD] = CFLUSH;
1636 tio->c_cc[VWERSE] = CWERASE;
1640 tio->c_cc[VLNEXT] = CLNEXT;
1644 tio->c_cc[VEOF] = CEOF;
1645 tio->c_cc[VEOL] = VDISABLE;
1648 tio->c_cc[VEOL2] = VDISABLE;
1652 tio->c_cc[VSWTC] = VDISABLE;
1656 tio->c_cc[VSWTCH] = VDISABLE;
1660 tio->c_cc[VMIN] = 1;
1664 tio->c_cc[VTIME] = 0;
1668 tio->c_cc[VERASE] = (char)erase;
1671 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1678 tio->c_oflag = (OPOST | ONLCR);
1681 tio->c_cflag = (CS8 | CREAD);
1683 /* line discipline modes */
1684 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1685 # if defined (ECHOCTL) && defined (ECHOKE)
1689 # else /* HAVE_TERMIOS_H */
1695 /* get parameters -- gtty */
1696 if (ioctl(STDIN_FILENO, TIOCGETP, &(tio->sg)) < 0)
1698 tio->sg.sg_erase = CERASE; /* ^H */
1699 tio->sg.sg_kill = CKILL; /* ^U */
1702 tio->sg.sg_erase = (char)erase;
1704 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1706 /* get special characters */
1707 if (ioctl(STDIN_FILENO, TIOCGETC, &(tio->tc)) < 0)
1709 tio->tc.t_intrc = CINTR; /* ^C */
1710 tio->tc.t_quitc = CQUIT; /* ^\ */
1711 tio->tc.t_startc = CSTART; /* ^Q */
1712 tio->tc.t_stopc = CSTOP; /* ^S */
1713 tio->tc.t_eofc = CEOF; /* ^D */
1714 tio->tc.t_brkc = -1;
1716 /* get local special chars */
1717 if (ioctl(STDIN_FILENO, TIOCGLTC, &(tio->lc)) < 0)
1719 tio->lc.t_suspc = CSUSP; /* ^Z */
1720 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1721 tio->lc.t_rprntc = CRPRNT; /* ^R */
1722 tio->lc.t_flushc = CFLUSH; /* ^O */
1723 tio->lc.t_werasc = CWERASE; /* ^W */
1724 tio->lc.t_lnextc = CLNEXT; /* ^V */
1726 /* get line discipline */
1727 ioctl(STDIN_FILENO, TIOCGETD, &(tio->line));
1730 tio->line = NTTYDISC;
1731 # endif /* NTTYDISC */
1733 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1734 #endif /* HAVE_TERMIOS_H */
1739 #ifdef DEBUG_TTYMODE
1740 #ifdef HAVE_TERMIOS_H
1742 fprintf(stderr, "Input flags\n");
1744 /* cpp token stringize doesn't work on all machines <sigh> */
1745 # define FOO(flag,name) \
1746 if ((tio->c_iflag) & flag) \
1747 fprintf (stderr, "%s ", name)
1750 FOO(IGNBRK, "IGNBRK");
1751 FOO(BRKINT, "BRKINT");
1752 FOO(IGNPAR, "IGNPAR");
1753 FOO(PARMRK, "PARMRK");
1754 FOO(INPCK, "INPCK");
1755 FOO(ISTRIP, "ISTRIP");
1756 FOO(INLCR, "INLCR");
1757 FOO(IGNCR, "IGNCR");
1758 FOO(ICRNL, "ICRNL");
1760 FOO(IXOFF, "IXOFF");
1763 FOO(IUCLC, "IUCLC");
1767 FOO(IXANY, "IXANY");
1771 FOO(IMAXBEL, "IMAXBEL");
1774 fprintf(stderr, "\n");
1777 # define FOO(entry, name) \
1778 fprintf(stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1780 FOO(VINTR, "VINTR");
1781 FOO(VQUIT, "VQUIT");
1782 FOO(VERASE, "VERASE");
1783 FOO(VKILL, "VKILL");
1788 FOO(VEOL2, "VEOL2");
1792 FOO(VSWTC, "VSWTC");
1796 FOO(VSWTCH, "VSWTCH");
1799 FOO(VSTART, "VSTART");
1800 FOO(VSTOP, "VSTOP");
1801 FOO(VSUSP, "VSUSP");
1804 FOO(VDSUSP, "VDSUSP");
1808 FOO(VREPRINT, "VREPRINT");
1812 FOO(VDISCRD, "VDISCRD");
1816 FOO(VWERSE, "VWERSE");
1820 FOO(VLNEXT, "VLNEXT");
1823 fprintf(stderr, "\n");
1825 # endif /* HAVE_TERMIOS_H */
1826 #endif /* DEBUG_TTYMODE */
1829 /*----------------------- end-of-file (C source) -----------------------*/