1 /*----------------------------------------------------------------------*
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) 1996 Chuck Blake <cblake@BBN.COM>
11 * Copyright (c) 1997 mj olesen <olesen@me.queensu.ca>
12 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
13 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
14 * - extensive modifications
15 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/
32 * Initialisation routines.
35 #include "../config.h" /* NECESSARY */
36 #include "rxvt.h" /* NECESSARY */
46 #ifdef HAVE_XSETLOCALE
48 # include <X11/Xlocale.h>
50 # ifdef HAVE_SETLOCALE
55 #ifdef HAVE_NL_LANGINFO
56 # include <langinfo.h>
60 /* On Solaris link with -lsocket and -lnsl */
61 #include <sys/types.h>
62 #include <sys/socket.h>
64 /* these next two are probably only on Sun (not Solaris) */
65 #ifdef HAVE_SYS_SOCKIO_H
66 #include <sys/sockio.h>
68 #ifdef HAVE_SYS_BYTEORDER_H
69 #include <sys/byteorder.h>
72 #include <netinet/in.h>
73 #include <arpa/inet.h>
75 #include <net/if_arp.h>
78 rxvt_network_display (const char *display)
80 char buffer[1024], *rval = NULL;
85 if (display[0] != ':' && strncmp (display, "unix:", 5))
86 return (char *) display; /* nothing to do */
88 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
91 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
97 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
99 perror ("SIOCGIFCONF");
104 for (i = 0, ifr = ifc.ifc_req;
105 i < (ifc.ifc_len / sizeof (struct ifreq));
110 strcpy (ifr2.ifr_name, ifr->ifr_name);
112 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
115 struct sockaddr_in *p_addr;
117 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
118 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
121 * not "0.0.0.0" or "127.0.0.1" - so format the address
123 if (addr && addr != 0x7F000001)
125 char *colon = strchr (display, ':');
130 rval = rxvt_malloc (strlen (colon) + 16);
131 sprintf (rval, "%d.%d.%d.%d%s",
132 (int) ((addr >> 030) & 0xFF),
133 (int) ((addr >> 020) & 0xFF),
134 (int) ((addr >> 010) & 0xFF),
135 (int) (addr & 0xFF), colon);
147 const char *const def_colorName[] =
151 /* low-intensity colors */
152 "rgb:00/00/00", // 0: black (Black)
153 "rgb:cd/00/00", // 1: red (Red3)
154 "rgb:00/cd/00", // 2: green (Green3)
155 "rgb:cd/cd/00", // 3: yellow (Yellow3)
156 "rgb:00/00/cd", // 4: blue (Blue3)
157 "rgb:cd/00/cd", // 5: magenta (Magenta3)
158 "rgb:00/cd/cd", // 6: cyan (Cyan3)
160 "rgb:e5/e5/e5", // 7: white (Grey90)
162 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
164 /* high-intensity colors */
166 "rgb:4d/4d/4d", // 8: bright black (Grey30)
168 "rgb:40/40/40", // 8: bright black (Grey25)
170 "rgb:ff/00/00", // 1/9: bright red (Reed)
171 "rgb:00/ff/00", // 2/10: bright green (Green)
172 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
173 "rgb:00/00/ff", // 4/12: bright blue (Blue)
174 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
175 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
176 "rgb:ff/ff/ff", // 7/15: bright white (White)
252 #ifndef NO_CURSORCOLOR
253 COLOR_CURSOR_BACKGROUND,
254 COLOR_CURSOR_FOREGROUND,
255 #endif /* ! NO_CURSORCOLOR */
256 NULL, /* Color_pointer_fg */
257 NULL, /* Color_pointer_bg */
258 NULL, /* Color_border */
259 #ifndef NO_BOLD_UNDERLINE_REVERSE
264 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
266 NULL, // Color_underline
271 #ifdef KEEP_SCROLLCOLOR
274 #endif /* KEEP_SCROLLCOLOR */
275 #if ENABLE_TRANSPARENCY
284 rxvt_term::init_vars ()
287 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
288 #ifdef OFF_FOCUS_FADING
289 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
292 MEvent.time = CurrentTime;
293 MEvent.button = AnyButton;
295 priv_modes = SavedModes = PrivMode_Default;
298 int_bwidth = INTERNALBORDERWIDTH;
299 ext_bwidth = EXTERNALBORDERWIDTH;
300 lineSpace = LINESPACE;
301 saveLines = SAVELINES;
303 refresh_type = SLOW_REFRESH;
305 oldcursor.row = oldcursor.col = -1;
306 last_bot = last_state = -1;
308 set_option (Opt_scrollBar);
309 set_option (Opt_scrollTtyOutput);
310 set_option (Opt_jumpScroll);
311 set_option (Opt_skipScroll);
312 set_option (Opt_secondaryScreen);
313 set_option (Opt_secondaryScroll);
314 set_option (Opt_pastableTabs);
315 set_option (Opt_intensityStyles);
316 set_option (Opt_iso14755_52);
320 rxvt_term::init_secondary ()
325 * Close all unused file descriptors
326 * We don't want them, we don't need them.
328 if ((i = open ("/dev/null", O_RDONLY)) < 0)
331 dup2 (STDERR_FILENO, STDIN_FILENO);
333 else if (i != STDIN_FILENO)
335 dup2 (i, STDIN_FILENO);
339 dup2 (STDERR_FILENO, STDOUT_FILENO);
341 #if 0 // schmorp sayz closing filies is murder
342 for (i = STDERR_FILENO + 1; i < num_fds; i++)
344 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
345 if (i == 4 || i == 7)
353 /*----------------------------------------------------------------------*/
355 rxvt_term::init_resources (int argc, const char *const *argv)
358 const char **cmd_argv, **r_argv;
361 * Look for -e option. Find => split and make cmd_argv[] of command args
363 for (r_argc = 0; r_argc < argc; r_argc++)
364 if (!strcmp (argv[r_argc], "-e"))
369 else if (!argv[r_argc + 1])
370 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
373 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
375 for (i = 0; i < argc - r_argc - 1; i++)
376 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
381 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
383 for (i = 0; i < r_argc; i++)
384 r_argv[i] = (const char *)argv[i];
388 rs[Rs_name] = rxvt_basename (argv[0]);
391 * Open display, get options/resources and create the window
394 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
395 rs[Rs_display_name] = ":0";
397 get_options (r_argc, r_argv);
399 if (!(display = displays.get (rs[Rs_display_name])))
402 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
405 // using a local pointer decreases code size a lot
409 extract_resources ();
413 select_visual (strtol (rs[Rs_depth], 0, 0));
416 #ifdef HAVE_AFTERIMAGE
417 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
421 for (int i = NUM_RESOURCES; i--; )
422 if (rs [i] == resval_undef)
426 if (!rs[Rs_perl_ext_1])
427 rs[Rs_perl_ext_1] = "default";
429 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
430 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
431 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
433 rxvt_perl.init (this);
434 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
439 * set any defaults not already set
441 if (cmd_argv && cmd_argv[0])
444 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
445 if (!rs[Rs_iconName])
446 rs[Rs_iconName] = rs[Rs_title];
451 rs[Rs_title] = rs[Rs_name];
452 if (!rs[Rs_iconName])
453 rs[Rs_iconName] = rs[Rs_name];
456 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
457 saveLines = min (i, MAX_SAVELINES);
460 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
461 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
463 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
464 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
466 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
467 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
471 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
472 pointerBlankDelay = i;
474 pointerBlankDelay = 2;
477 /* no point having a scrollbar without having any scrollback! */
479 set_option (Opt_scrollBar, 0);
482 if (!rs[Rs_print_pipe])
483 rs[Rs_print_pipe] = PRINTPIPE;
486 if (!rs[Rs_cutchars])
487 rs[Rs_cutchars] = CUTCHARS;
489 #ifndef NO_BACKSPACE_KEY
490 if (!rs[Rs_backspace_key])
491 # ifdef DEFAULT_BACKSPACE
492 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
494 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
498 #ifndef NO_DELETE_KEY
499 if (!rs[Rs_delete_key])
500 # ifdef DEFAULT_DELETE
501 rs[Rs_delete_key] = DEFAULT_DELETE;
503 rs[Rs_delete_key] = "\033[3~";
507 #ifdef HAVE_SCROLLBARS
508 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
511 #ifdef XTERM_REVERSE_VIDEO
512 /* this is how xterm implements reverseVideo */
513 if (option (Opt_reverseVideo))
515 if (!rs[Rs_color + Color_fg])
516 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
518 if (!rs[Rs_color + Color_bg])
519 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
523 for (i = 0; i < NRS_COLORS; i++)
524 if (!rs[Rs_color + i])
525 rs[Rs_color + i] = def_colorName[i];
527 #ifndef XTERM_REVERSE_VIDEO
528 /* this is how we implement reverseVideo */
529 if (option (Opt_reverseVideo))
530 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
533 /* convenient aliases for setting fg/bg to colors */
534 color_aliases (Color_fg);
535 color_aliases (Color_bg);
536 #ifndef NO_CURSORCOLOR
537 color_aliases (Color_cursor);
538 color_aliases (Color_cursor2);
539 #endif /* NO_CURSORCOLOR */
540 color_aliases (Color_pointer_fg);
541 color_aliases (Color_pointer_bg);
542 color_aliases (Color_border);
543 #ifndef NO_BOLD_UNDERLINE_REVERSE
544 color_aliases (Color_BD);
545 color_aliases (Color_UL);
546 color_aliases (Color_RV);
547 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
549 if (!rs[Rs_color + Color_border])
550 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
555 /*----------------------------------------------------------------------*/
557 rxvt_term::init_env ()
563 /* Fixup display_name for export over pty to any interested terminal
564 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
565 * (for the first non-loopback interface) that we get from
566 * rxvt_network_display (). This is more "name-resolution-portable", if you
567 * will, and probably allows for faster x-client startup if your name
568 * server is beyond a slow link or overloaded at client startup. Of
569 * course that only helps the shell's child processes, not us.
571 * Giving out the display_name also affords a potential security hole
573 val = rxvt_network_display (rs[Rs_display_name]);
574 rs[Rs_display_name] = (const char *)val;
577 #endif /* DISPLAY_IS_IP */
578 val = XDisplayString (dpy);
580 if (rs[Rs_display_name] == NULL)
581 rs[Rs_display_name] = val; /* use broken `:0' value */
584 env_display = (char *)rxvt_malloc (i + 9);
586 sprintf (env_display, "DISPLAY=%s", val);
588 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
590 /* add entries to the environment:
591 * @ DISPLAY: in case we started with -display
592 * @ WINDOWID: X window id number of the window
593 * @ COLORTERM: terminal sub-name and also indicates its color
594 * @ TERM: terminal name
595 * @ TERMINFO: path to terminfo directory
596 * @ COLORFGBG: fg;bg color codes
598 putenv (env_display);
599 putenv (env_windowid);
602 putenv (env_colorfgbg);
605 putenv ("TERMINFO=" RXVT_TERMINFO);
609 putenv ("COLORTERM=" COLORTERMENV "-mono");
611 putenv ("COLORTERM=" COLORTERMENVFULL);
613 if (rs[Rs_term_name] != NULL)
615 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
616 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
620 putenv ("TERM=" TERMENV);
623 /* avoid passing old settings and confusing term size */
625 unsetenv ("COLUMNS");
626 unsetenv ("TERMCAP"); /* terminfo should be okay */
627 #endif /* HAVE_UNSETENV */
630 /*----------------------------------------------------------------------*/
632 * This is more or less stolen straight from XFree86 xterm.
633 * This should support all European type languages.
636 rxvt_term::set_locale (const char *locale)
640 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
642 this->locale = setlocale (LC_CTYPE, locale);
648 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
649 setlocale (LC_CTYPE, "C");
652 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
658 this->locale = strdup (this->locale);
659 SET_LOCALE (this->locale);
664 char *codeset = strdup (nl_langinfo (CODESET));
666 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
667 && (codeset[1] == 'T' || codeset[1] == 't')
668 && (codeset[2] == 'F' || codeset[2] == 'f')
669 && (codeset[3] == '8' || codeset[4] == '8');
677 rxvt_term::init_xlocale ()
683 rxvt_warn ("setting locale failed, working without locale support.\n");
686 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
688 if (!XSupportsLocale ())
690 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
694 im_ev.start (display);
696 /* see if we can connect already */
702 /*----------------------------------------------------------------------*/
704 rxvt_term::init_command (const char *const *argv)
707 * Initialize the command connection.
708 * This should be called after the X server connection is established.
712 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
717 if (!option (Opt_scrollTtyOutput))
718 priv_modes |= PrivMode_TtyOutputInh;
719 if (option (Opt_scrollTtyKeypress))
720 priv_modes |= PrivMode_Keypress;
721 if (!option (Opt_jumpScroll))
722 priv_modes |= PrivMode_smoothScroll;
724 #ifndef NO_BACKSPACE_KEY
725 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
726 priv_modes |= PrivMode_HaveBackSpace;
729 /* add value for scrollBar */
732 priv_modes |= PrivMode_scrollBar;
733 SavedModes |= PrivMode_scrollBar;
739 /*----------------------------------------------------------------------*/
741 rxvt_term::Get_Colours ()
745 #ifdef OFF_FOCUS_FADING
746 pix_colors = pix_colors_focused;
749 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
751 const char *name = rs[Rs_color + i];
758 if (!set_color (xcol, name))
760 #ifndef XTERM_REVERSE_VIDEO
761 if (i < 2 && option (Opt_reverseVideo))
762 name = def_colorName [1 - i];
765 name = def_colorName [i];
770 if (!set_color (xcol, name))
776 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
779 #ifndef NO_CURSORCOLOR
782 case Color_pointer_fg:
783 name = rs[Rs_color + Color_fg];
784 xcol.set (this, name);
787 name = rs[Rs_color + Color_bg];
788 xcol.set (this, name);
794 pix_colors[i] = xcol;
795 rs[Rs_color + i] = name;
800 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
801 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
802 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
806 * get scrollBar shadow colors
808 * The calculations of topShadow/bottomShadow values are adapted
809 * from the fvwm window manager.
811 #ifdef KEEP_SCROLLCOLOR
815 alias_color (Color_scroll, Color_fg);
816 alias_color (Color_topShadow, Color_bg);
817 alias_color (Color_bottomShadow, Color_bg);
821 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
824 pix_colors [Color_scroll].get (cscroll);
827 if (!pix_colors[Color_topShadow].set (this,
829 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
830 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
831 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
834 alias_color (Color_topShadow, Color_White);
836 #endif /* KEEP_SCROLLCOLOR */
838 #ifdef OFF_FOCUS_FADING
839 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
840 update_fade_color (i);
844 /*----------------------------------------------------------------------*/
845 /* color aliases, fg/bg bright-bold */
847 rxvt_term::color_aliases (int idx)
849 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
851 int i = atoi (rs[Rs_color + idx]);
853 if (i >= 8 && i <= 15)
855 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
856 else if (i >= 0 && i <= 7)
858 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
862 /*----------------------------------------------------------------------*/
864 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
865 * Use resource ``modifier'' to override the Meta modifier
868 rxvt_term::get_ourmods ()
871 int requestedmeta, realmeta, realalt;
872 const char *cm, *rsmod;
873 XModifierKeymap *map;
875 const unsigned int modmasks[] =
877 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
880 requestedmeta = realmeta = realalt = 0;
881 rsmod = rs[Rs_modifier];
884 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
885 requestedmeta = rsmod[3] - '0';
887 map = XGetModifierMapping (dpy);
888 kc = map->modifiermap;
890 for (i = 1; i < 6; i++)
892 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
894 for (j = map->max_keypermod; j--; k++)
899 switch (XKeycodeToKeysym (dpy, kc[k], 0))
902 ModNumLockMask = modmasks[i - 1];
905 case XK_ISO_Level3_Shift:
906 ModLevel3Mask = modmasks[i - 1];
935 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
940 XFreeModifiermap (map);
942 i = requestedmeta ? requestedmeta
943 : realmeta ? realmeta
948 ModMetaMask = modmasks[i - 1];
951 /*----------------------------------------------------------------------*/
952 /* rxvt_Create_Windows () - Open and map the window */
954 rxvt_term::create_windows (int argc, const char *const *argv)
956 XClassHint classHint;
959 MWMHints mwmhints = { };
962 XSetWindowAttributes attributes;
965 dLocal (Display *, dpy);
967 /* grab colors before netscape does */
971 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
973 parent = display->root;
975 attributes.override_redirect = !!option (Opt_override_redirect);
978 if (option (Opt_borderLess))
980 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
982 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
983 attributes.override_redirect = true;
987 mwmhints.flags = MWM_HINTS_DECORATIONS;
995 XWindowAttributes wattr;
997 parent = strtol (rs[Rs_embed], 0, 0);
999 if (!XGetWindowAttributes (dpy, parent, &wattr))
1000 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1002 window_calc (wattr.width, wattr.height);
1008 /* sub-window placement & size in rxvt_resize_subwindows () */
1009 attributes.background_pixel = pix_colors_focused [Color_border];
1010 attributes.border_pixel = pix_colors_focused [Color_border];
1011 attributes.colormap = cmap;
1013 top = XCreateWindow (dpy, parent,
1015 szHint.width, szHint.height,
1017 depth, InputOutput, visual,
1018 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1021 this->parent[0] = top;
1023 old_width = szHint.width;
1024 old_height = szHint.height;
1026 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1027 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1029 classHint.res_name = (char *)rs[Rs_name];
1030 classHint.res_class = (char *)RESCLASS;
1032 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1033 wmHint.input = True;
1034 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1035 wmHint.window_group = top;
1037 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1038 &szHint, &wmHint, &classHint);
1042 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1043 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1046 Atom protocols[] = {
1047 xa[XA_WM_DELETE_WINDOW],
1053 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1056 if (rs[Rs_transient_for])
1057 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1061 long pid = getpid ();
1063 XChangeProperty (dpy, top,
1064 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1065 PropModeReplace, (unsigned char *)&pid, 1);
1067 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1070 XSelectInput (dpy, top,
1072 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1075 | FocusChangeMask | VisibilityChangeMask
1076 | ExposureMask | StructureNotifyMask);
1078 termwin_ev.start (display, top);
1080 /* vt cursor: Black-on-White is standard, but this is more popular */
1081 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1083 #ifdef HAVE_SCROLLBARS
1084 /* cursor scrollBar: Black-on-White */
1085 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1089 vt = XCreateSimpleWindow (dpy, top,
1090 window_vt_x, window_vt_y,
1093 pix_colors_focused[Color_fg],
1094 pix_colors_focused[Color_bg]);
1096 attributes.bit_gravity = NorthWestGravity;
1097 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1099 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1101 if (option (Opt_pointerBlank))
1102 vt_emask |= PointerMotionMask;
1104 vt_emask |= Button1MotionMask | Button3MotionMask;
1108 vt_ev.start (display, vt);
1110 /* graphics context for the vt window */
1111 gcvalue.foreground = pix_colors[Color_fg];
1112 gcvalue.background = pix_colors[Color_bg];
1113 gcvalue.graphics_exposures = 0;
1115 gc = XCreateGC (dpy, vt,
1116 GCForeground | GCBackground | GCGraphicsExposures,
1119 drawable = new rxvt_drawable (this, vt);
1121 #ifdef RXVT_SCROLLBAR
1122 gcvalue.foreground = pix_colors[Color_topShadow];
1123 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1124 gcvalue.foreground = pix_colors[Color_bottomShadow];
1125 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1126 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1127 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1130 #ifdef OFF_FOCUS_FADING
1131 // initially we are in unfocused state
1133 pix_colors = pix_colors_unfocused;
1140 /* ------------------------------------------------------------------------- *
1141 * GET TTY CURRENT STATE *
1142 * ------------------------------------------------------------------------- */
1144 rxvt_get_ttymode (ttymode_t *tio, int erase)
1147 * standard System V termios interface
1149 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1151 // return error - use system defaults,
1152 // where possible, and zero elsewhere
1153 memset (tio, 0, sizeof (ttymode_t));
1155 tio->c_cc[VINTR] = CINTR;
1156 tio->c_cc[VQUIT] = CQUIT;
1157 tio->c_cc[VERASE] = CERASE;
1159 tio->c_cc[VERASE2] = CERASE2;
1161 tio->c_cc[VKILL] = CKILL;
1162 tio->c_cc[VSTART] = CSTART;
1163 tio->c_cc[VSTOP] = CSTOP;
1164 tio->c_cc[VSUSP] = CSUSP;
1166 tio->c_cc[VDSUSP] = CDSUSP;
1169 tio->c_cc[VREPRINT] = CRPRNT;
1172 tio->c_cc[VDISCRD] = CFLUSH;
1175 tio->c_cc[VWERSE] = CWERASE;
1178 tio->c_cc[VLNEXT] = CLNEXT;
1182 tio->c_cc[VEOF] = CEOF;
1183 tio->c_cc[VEOL] = VDISABLE;
1185 tio->c_cc[VEOL2] = VDISABLE;
1188 tio->c_cc[VSWTC] = VDISABLE;
1191 tio->c_cc[VSWTCH] = VDISABLE;
1194 tio->c_cc[VMIN] = 1;
1197 tio->c_cc[VTIME] = 0;
1201 tio->c_cc[VERASE] = (char)erase;
1204 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1211 tio->c_oflag = (OPOST | ONLCR);
1214 tio->c_cflag = (CS8 | CREAD);
1216 /* line discipline modes */
1217 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1218 # if defined (ECHOCTL) && defined (ECHOKE)
1226 #ifdef DEBUG_TTYMODE
1228 fprintf (stderr, "Input flags\n");
1230 /* cpp token stringize doesn't work on all machines <sigh> */
1231 # define FOO(flag,name) \
1232 if ((tio->c_iflag) & flag) \
1233 fprintf (stderr, "%s ", name)
1236 FOO (IGNBRK, "IGNBRK");
1237 FOO (BRKINT, "BRKINT");
1238 FOO (IGNPAR, "IGNPAR");
1239 FOO (PARMRK, "PARMRK");
1240 FOO (INPCK, "INPCK");
1241 FOO (ISTRIP, "ISTRIP");
1242 FOO (INLCR, "INLCR");
1243 FOO (IGNCR, "IGNCR");
1244 FOO (ICRNL, "ICRNL");
1246 FOO (IXOFF, "IXOFF");
1248 FOO (IUCLC, "IUCLC");
1251 FOO (IXANY, "IXANY");
1254 FOO (IMAXBEL, "IMAXBEL");
1257 fprintf (stderr, "\n");
1260 # define FOO(entry, name) \
1261 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1263 FOO (VINTR, "VINTR");
1264 FOO (VQUIT, "VQUIT");
1265 FOO (VERASE, "VERASE");
1266 FOO (VKILL, "VKILL");
1270 FOO (VEOL2, "VEOL2");
1273 FOO (VSWTC, "VSWTC");
1276 FOO (VSWTCH, "VSWTCH");
1278 FOO (VSTART, "VSTART");
1279 FOO (VSTOP, "VSTOP");
1280 FOO (VSUSP, "VSUSP");
1282 FOO (VDSUSP, "VDSUSP");
1285 FOO (VREPRINT, "VREPRINT");
1288 FOO (VDISCRD, "VDISCRD");
1291 FOO (VWERSE, "VWERSE");
1294 FOO (VLNEXT, "VLNEXT");
1297 fprintf (stderr, "\n");
1299 #endif /* DEBUG_TTYMODE */
1302 /*----------------------------------------------------------------------*/
1304 * Run the command in a subprocess and return a file descriptor for the
1305 * master end of the pseudo-teletype pair with the command talking to
1309 rxvt_term::run_command (const char *const *argv)
1314 pty->pty = atoi (rs[Rs_pty_fd]);
1319 pty->pty = (*getfd_hook) (pty->pty);
1321 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1322 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1328 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1332 #ifndef NO_BACKSPACE_KEY
1333 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1334 er = rs[Rs_backspace_key][0];
1335 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1336 er = '\177'; /* the initial state anyway */
1341 rxvt_get_ttymode (&tio, er);
1342 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1343 pty->set_utf8_mode (enc_utf8);
1345 /* set initial window size */
1353 /* spin off the command interpreter */
1354 switch (cmd_pid = fork ())
1359 rxvt_fatal ("can't fork, aborting.\n");
1364 if (!pty->make_controlling_tty ())
1365 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1368 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1369 dup2 (pty->tty, STDIN_FILENO);
1370 dup2 (pty->tty, STDOUT_FILENO);
1371 dup2 (pty->tty, STDERR_FILENO);
1373 // close all our file handles that we do no longer need
1374 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1376 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1377 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1381 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1384 _exit (EXIT_FAILURE);
1387 if (!option (Opt_utmpInhibit))
1388 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1392 child_ev.start (cmd_pid);
1394 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1399 /* ------------------------------------------------------------------------- *
1400 * CHILD PROCESS OPERATIONS *
1401 * ------------------------------------------------------------------------- */
1403 * The only open file descriptor is the slave tty - so no error messages.
1407 rxvt_term::run_child (const char *const *argv)
1411 if (option (Opt_console))
1413 /* be virtual console, fail silently */
1415 unsigned int on = 1;
1417 ioctl (STDIN_FILENO, TIOCCONS, &on);
1418 #elif defined (SRIOCSREDIR)
1421 fd = open (CONSOLE, O_WRONLY, 0);
1423 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1425 #endif /* SRIOCSREDIR */
1428 /* reset signals and spin off the command interpreter */
1429 signal (SIGINT, SIG_DFL);
1430 signal (SIGQUIT, SIG_DFL);
1431 signal (SIGCHLD, SIG_DFL);
1432 signal (SIGHUP, SIG_DFL);
1433 signal (SIGPIPE, SIG_DFL);
1435 * mimick login's behavior by disabling the job control signals
1436 * a shell that wants them can turn them back on
1439 signal (SIGTSTP, SIG_IGN);
1440 signal (SIGTTIN, SIG_IGN);
1441 signal (SIGTTOU, SIG_IGN);
1442 #endif /* SIGTSTP */
1444 // unblock signals (signals are blocked by iom.C
1447 sigprocmask (SIG_SETMASK, &ss, 0);
1449 /* command interpreter path */
1455 for (i = 0; argv[i]; i++)
1456 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1459 execvp (argv[0], (char *const *)argv);
1460 /* no error message: STDERR is closed! */
1464 const char *argv0, *shell;
1466 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1469 argv0 = (const char *)rxvt_basename (shell);
1471 if (option (Opt_loginShell))
1473 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1476 strcpy (&login[1], argv0);
1480 execlp (shell, argv0, (char *)0);
1481 /* no error message: STDERR is closed! */
1487 /*----------------------- end-of-file (C source) -----------------------*/