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) 1999 D J Hawkey Jr <hawkeyd@visi.com>
17 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
19 * This program is free software; you can redistribute it and/or modify
20 * it under the terms of the GNU General Public License as published by
21 * the Free Software Foundation; either version 2 of the License, or
22 * (at your option) any later version.
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License
30 * along with this program; if not, write to the Free Software
31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
32 *---------------------------------------------------------------------*/
34 * Initialisation routines.
37 #include "../config.h" /* NECESSARY */
38 #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];
293 MEvent.time = CurrentTime;
294 MEvent.button = AnyButton;
296 priv_modes = SavedModes = PrivMode_Default;
299 int_bwidth = INTERNALBORDERWIDTH;
300 ext_bwidth = EXTERNALBORDERWIDTH;
301 lineSpace = LINESPACE;
302 saveLines = SAVELINES;
303 numpix_colors = TOTAL_COLORS;
305 refresh_type = SLOW_REFRESH;
307 oldcursor.row = oldcursor.col = -1;
308 last_bot = last_state = -1;
310 set_option (Opt_scrollBar);
311 set_option (Opt_scrollTtyOutput);
312 set_option (Opt_jumpScroll);
313 set_option (Opt_skipScroll);
314 set_option (Opt_secondaryScreen);
315 set_option (Opt_secondaryScroll);
316 set_option (Opt_pastableTabs);
317 set_option (Opt_intensityStyles);
318 set_option (Opt_iso14755_52);
324 rxvt_term::init_secondary ()
329 * Close all unused file descriptors
330 * We don't want them, we don't need them.
332 if ((i = open ("/dev/null", O_RDONLY)) < 0)
335 dup2 (STDERR_FILENO, STDIN_FILENO);
337 else if (i != STDIN_FILENO)
339 dup2 (i, STDIN_FILENO);
343 dup2 (STDERR_FILENO, STDOUT_FILENO);
345 #if 0 // schmorp sayz closing filies is murder
346 for (i = STDERR_FILENO + 1; i < num_fds; i++)
348 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
349 if (i == 4 || i == 7)
357 /*----------------------------------------------------------------------*/
359 rxvt_term::init_resources (int argc, const char *const *argv)
362 const char **cmd_argv, **r_argv;
365 * Look for -e option. Find => split and make cmd_argv[] of command args
367 for (r_argc = 0; r_argc < argc; r_argc++)
368 if (!strcmp (argv[r_argc], "-e"))
373 else if (!argv[r_argc + 1])
374 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
377 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
379 for (i = 0; i < argc - r_argc - 1; i++)
380 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
385 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
387 for (i = 0; i < r_argc; i++)
388 r_argv[i] = (const char *)argv[i];
392 rs[Rs_name] = rxvt_basename (argv[0]);
395 * Open display, get options/resources and create the window
398 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
399 rs[Rs_display_name] = ":0";
401 get_options (r_argc, r_argv);
403 if (!(display = displays.get (rs[Rs_display_name])))
406 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
409 // using a local pointer decreases code size a lot
413 extract_resources ();
417 select_visual (strtol (rs[Rs_depth], 0, 0));
420 #ifdef HAVE_AFTERIMAGE
421 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
425 for (int i = NUM_RESOURCES; i--; )
426 if (rs [i] == resval_undef)
430 if (!rs[Rs_perl_ext_1])
431 rs[Rs_perl_ext_1] = "default";
433 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
434 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
435 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
437 rxvt_perl.init (this);
438 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
443 * set any defaults not already set
445 if (cmd_argv && cmd_argv[0])
448 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
449 if (!rs[Rs_iconName])
450 rs[Rs_iconName] = rs[Rs_title];
455 rs[Rs_title] = rs[Rs_name];
456 if (!rs[Rs_iconName])
457 rs[Rs_iconName] = rs[Rs_name];
460 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
461 saveLines = min (i, MAX_SAVELINES);
464 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
465 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
467 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
468 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
470 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
471 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
475 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
476 pointerBlankDelay = i;
478 pointerBlankDelay = 2;
481 /* no point having a scrollbar without having any scrollback! */
483 set_option (Opt_scrollBar, 0);
486 if (!rs[Rs_print_pipe])
487 rs[Rs_print_pipe] = PRINTPIPE;
490 if (!rs[Rs_cutchars])
491 rs[Rs_cutchars] = CUTCHARS;
493 #ifndef NO_BACKSPACE_KEY
494 if (!rs[Rs_backspace_key])
495 # ifdef DEFAULT_BACKSPACE
496 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
498 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
502 #ifndef NO_DELETE_KEY
503 if (!rs[Rs_delete_key])
504 # ifdef DEFAULT_DELETE
505 rs[Rs_delete_key] = DEFAULT_DELETE;
507 rs[Rs_delete_key] = "\033[3~";
511 #ifdef HAVE_SCROLLBARS
512 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
515 #ifdef XTERM_REVERSE_VIDEO
516 /* this is how xterm implements reverseVideo */
517 if (option (Opt_reverseVideo))
519 if (!rs[Rs_color + Color_fg])
520 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
522 if (!rs[Rs_color + Color_bg])
523 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
527 for (i = 0; i < NRS_COLORS; i++)
528 if (!rs[Rs_color + i])
529 rs[Rs_color + i] = def_colorName[i];
531 #ifndef XTERM_REVERSE_VIDEO
532 /* this is how we implement reverseVideo */
533 if (option (Opt_reverseVideo))
534 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
537 /* convenient aliases for setting fg/bg to colors */
538 color_aliases (Color_fg);
539 color_aliases (Color_bg);
540 #ifndef NO_CURSORCOLOR
541 color_aliases (Color_cursor);
542 color_aliases (Color_cursor2);
543 #endif /* NO_CURSORCOLOR */
544 color_aliases (Color_pointer_fg);
545 color_aliases (Color_pointer_bg);
546 color_aliases (Color_border);
547 #ifndef NO_BOLD_UNDERLINE_REVERSE
548 color_aliases (Color_BD);
549 color_aliases (Color_UL);
550 color_aliases (Color_RV);
551 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
553 if (!rs[Rs_color + Color_border])
554 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
559 /*----------------------------------------------------------------------*/
561 rxvt_term::init_env ()
567 /* Fixup display_name for export over pty to any interested terminal
568 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
569 * (for the first non-loopback interface) that we get from
570 * rxvt_network_display (). This is more "name-resolution-portable", if you
571 * will, and probably allows for faster x-client startup if your name
572 * server is beyond a slow link or overloaded at client startup. Of
573 * course that only helps the shell's child processes, not us.
575 * Giving out the display_name also affords a potential security hole
577 val = rxvt_network_display (rs[Rs_display_name]);
578 rs[Rs_display_name] = (const char *)val;
581 #endif /* DISPLAY_IS_IP */
582 val = XDisplayString (dpy);
584 if (rs[Rs_display_name] == NULL)
585 rs[Rs_display_name] = val; /* use broken `:0' value */
588 env_display = (char *)rxvt_malloc (i + 9);
590 sprintf (env_display, "DISPLAY=%s", val);
592 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
594 /* add entries to the environment:
595 * @ DISPLAY: in case we started with -display
596 * @ WINDOWID: X window id number of the window
597 * @ COLORTERM: terminal sub-name and also indicates its color
598 * @ TERM: terminal name
599 * @ TERMINFO: path to terminfo directory
600 * @ COLORFGBG: fg;bg color codes
602 putenv (env_display);
603 putenv (env_windowid);
606 putenv (env_colorfgbg);
609 putenv ("TERMINFO=" RXVT_TERMINFO);
613 putenv ("COLORTERM=" COLORTERMENV "-mono");
615 putenv ("COLORTERM=" COLORTERMENVFULL);
617 if (rs[Rs_term_name] != NULL)
619 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
620 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
624 putenv ("TERM=" TERMENV);
627 /* avoid passing old settings and confusing term size */
629 unsetenv ("COLUMNS");
630 unsetenv ("TERMCAP"); /* terminfo should be okay */
631 #endif /* HAVE_UNSETENV */
634 /*----------------------------------------------------------------------*/
636 * This is more or less stolen straight from XFree86 xterm.
637 * This should support all European type languages.
640 rxvt_term::set_locale (const char *locale)
644 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
646 this->locale = setlocale (LC_CTYPE, locale);
652 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
653 setlocale (LC_CTYPE, "C");
656 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
662 this->locale = rxvt_strdup (this->locale);
663 SET_LOCALE (this->locale);
668 char *codeset = strdup (nl_langinfo (CODESET));
670 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
671 && (codeset[1] == 'T' || codeset[1] == 't')
672 && (codeset[2] == 'F' || codeset[2] == 'f')
673 && (codeset[3] == '8' || codeset[4] == '8');
681 rxvt_term::init_xlocale ()
687 rxvt_warn ("setting locale failed, working without locale support.\n");
690 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
692 if (!XSupportsLocale ())
694 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
698 im_ev.start (display);
700 /* see if we can connect already */
706 /*----------------------------------------------------------------------*/
708 rxvt_term::init_command (const char *const *argv)
711 * Initialize the command connection.
712 * This should be called after the X server connection is established.
716 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
721 if (!option (Opt_scrollTtyOutput))
722 priv_modes |= PrivMode_TtyOutputInh;
723 if (option (Opt_scrollTtyKeypress))
724 priv_modes |= PrivMode_Keypress;
725 if (!option (Opt_jumpScroll))
726 priv_modes |= PrivMode_smoothScroll;
728 #ifndef NO_BACKSPACE_KEY
729 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
730 priv_modes |= PrivMode_HaveBackSpace;
733 /* add value for scrollBar */
736 priv_modes |= PrivMode_scrollBar;
737 SavedModes |= PrivMode_scrollBar;
743 /*----------------------------------------------------------------------*/
745 rxvt_term::Get_Colours ()
749 #ifdef OFF_FOCUS_FADING
750 pix_colors = pix_colors_focused;
753 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
755 const char *name = rs[Rs_color + i];
762 if (!set_color (xcol, name))
764 #ifndef XTERM_REVERSE_VIDEO
765 if (i < 2 && option (Opt_reverseVideo))
766 name = def_colorName [1 - i];
769 name = def_colorName [i];
774 if (!set_color (xcol, name))
780 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
783 #ifndef NO_CURSORCOLOR
786 case Color_pointer_fg:
787 name = rs[Rs_color + Color_fg];
788 xcol.set (this, name);
791 name = rs[Rs_color + Color_bg];
792 xcol.set (this, name);
798 pix_colors[i] = xcol;
799 rs[Rs_color + i] = name;
804 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
805 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
806 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
810 * get scrollBar shadow colors
812 * The calculations of topShadow/bottomShadow values are adapted
813 * from the fvwm window manager.
815 #ifdef KEEP_SCROLLCOLOR
819 alias_color (Color_scroll, Color_fg);
820 alias_color (Color_topShadow, Color_bg);
821 alias_color (Color_bottomShadow, Color_bg);
825 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
828 pix_colors [Color_scroll].get (cscroll);
831 if (!pix_colors[Color_topShadow].set (this,
833 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
834 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
835 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
838 alias_color (Color_topShadow, Color_White);
840 #endif /* KEEP_SCROLLCOLOR */
842 #ifdef OFF_FOCUS_FADING
843 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
844 update_fade_color (i);
848 /*----------------------------------------------------------------------*/
849 /* color aliases, fg/bg bright-bold */
851 rxvt_term::color_aliases (int idx)
853 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
855 int i = atoi (rs[Rs_color + idx]);
857 if (i >= 8 && i <= 15)
858 { /* bright colors */
860 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
864 if (i >= 0 && i <= 7) /* normal colors */
865 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
869 /*----------------------------------------------------------------------*/
871 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
872 * Use resource ``modifier'' to override the Meta modifier
875 rxvt_term::get_ourmods ()
878 int requestedmeta, realmeta, realalt;
879 const char *cm, *rsmod;
880 XModifierKeymap *map;
882 const unsigned int modmasks[] =
884 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
887 requestedmeta = realmeta = realalt = 0;
888 rsmod = rs[Rs_modifier];
891 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
892 requestedmeta = rsmod[3] - '0';
894 map = XGetModifierMapping (dpy);
895 kc = map->modifiermap;
897 for (i = 1; i < 6; i++)
899 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
901 for (j = map->max_keypermod; j--; k++)
906 switch (XKeycodeToKeysym (dpy, kc[k], 0))
909 ModNumLockMask = modmasks[i - 1];
912 case XK_ISO_Level3_Shift:
913 ModLevel3Mask = modmasks[i - 1];
942 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
947 XFreeModifiermap (map);
949 i = requestedmeta ? requestedmeta
950 : realmeta ? realmeta
955 ModMetaMask = modmasks[i - 1];
958 /*----------------------------------------------------------------------*/
959 /* rxvt_Create_Windows () - Open and map the window */
961 rxvt_term::create_windows (int argc, const char *const *argv)
963 XClassHint classHint;
966 MWMHints mwmhints = { };
969 XSetWindowAttributes attributes;
972 dLocal (Display *, dpy);
974 /* grab colors before netscape does */
978 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
980 parent = display->root;
982 attributes.override_redirect = !!option (Opt_override_redirect);
985 if (option (Opt_borderLess))
987 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
989 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
990 attributes.override_redirect = true;
994 mwmhints.flags = MWM_HINTS_DECORATIONS;
1002 XWindowAttributes wattr;
1004 parent = strtol (rs[Rs_embed], 0, 0);
1006 if (!XGetWindowAttributes (dpy, parent, &wattr))
1007 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1009 window_calc (wattr.width, wattr.height);
1015 /* sub-window placement & size in rxvt_resize_subwindows () */
1016 attributes.background_pixel = pix_colors_focused [Color_border];
1017 attributes.border_pixel = pix_colors_focused [Color_border];
1018 attributes.colormap = cmap;
1020 top = XCreateWindow (dpy, parent,
1022 szHint.width, szHint.height,
1024 depth, InputOutput, visual,
1025 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1028 this->parent[0] = top;
1030 old_width = szHint.width;
1031 old_height = szHint.height;
1033 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1034 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1036 classHint.res_name = (char *)rs[Rs_name];
1037 classHint.res_class = (char *)RESCLASS;
1039 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1040 wmHint.input = True;
1041 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1042 wmHint.window_group = top;
1044 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1045 &szHint, &wmHint, &classHint);
1049 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1050 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1053 Atom protocols[] = {
1054 xa[XA_WM_DELETE_WINDOW],
1060 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1063 if (rs[Rs_transient_for])
1064 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1068 long pid = getpid ();
1070 XChangeProperty (dpy, top,
1071 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1072 PropModeReplace, (unsigned char *)&pid, 1);
1074 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1077 XSelectInput (dpy, top,
1079 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1082 | FocusChangeMask | VisibilityChangeMask
1083 | ExposureMask | StructureNotifyMask);
1085 termwin_ev.start (display, top);
1087 /* vt cursor: Black-on-White is standard, but this is more popular */
1088 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1090 #ifdef HAVE_SCROLLBARS
1091 /* cursor scrollBar: Black-on-White */
1092 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1096 vt = XCreateSimpleWindow (dpy, top,
1097 window_vt_x, window_vt_y,
1100 pix_colors_focused[Color_fg],
1101 pix_colors_focused[Color_bg]);
1103 attributes.bit_gravity = NorthWestGravity;
1104 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1106 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1108 if (option (Opt_pointerBlank))
1109 vt_emask |= PointerMotionMask;
1111 vt_emask |= Button1MotionMask | Button3MotionMask;
1115 vt_ev.start (display, vt);
1117 /* graphics context for the vt window */
1118 gcvalue.foreground = pix_colors[Color_fg];
1119 gcvalue.background = pix_colors[Color_bg];
1120 gcvalue.graphics_exposures = 0;
1122 gc = XCreateGC (dpy, vt,
1123 GCForeground | GCBackground | GCGraphicsExposures,
1126 drawable = new rxvt_drawable (this, vt);
1128 #ifdef RXVT_SCROLLBAR
1129 gcvalue.foreground = pix_colors[Color_topShadow];
1130 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1131 gcvalue.foreground = pix_colors[Color_bottomShadow];
1132 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1133 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1134 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1137 #ifdef OFF_FOCUS_FADING
1138 // initially we are in unfocused state
1140 pix_colors = pix_colors_unfocused;
1147 /* ------------------------------------------------------------------------- *
1148 * GET TTY CURRENT STATE *
1149 * ------------------------------------------------------------------------- */
1151 rxvt_get_ttymode (ttymode_t *tio, int erase)
1154 * standard System V termios interface
1156 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1158 // return error - use system defaults,
1159 // where possible, and zero elsewhere
1160 memset (tio, 0, sizeof (ttymode_t));
1162 tio->c_cc[VINTR] = CINTR;
1163 tio->c_cc[VQUIT] = CQUIT;
1164 tio->c_cc[VERASE] = CERASE;
1166 tio->c_cc[VERASE2] = CERASE2;
1168 tio->c_cc[VKILL] = CKILL;
1169 tio->c_cc[VSTART] = CSTART;
1170 tio->c_cc[VSTOP] = CSTOP;
1171 tio->c_cc[VSUSP] = CSUSP;
1173 tio->c_cc[VDSUSP] = CDSUSP;
1176 tio->c_cc[VREPRINT] = CRPRNT;
1179 tio->c_cc[VDISCRD] = CFLUSH;
1182 tio->c_cc[VWERSE] = CWERASE;
1185 tio->c_cc[VLNEXT] = CLNEXT;
1189 tio->c_cc[VEOF] = CEOF;
1190 tio->c_cc[VEOL] = VDISABLE;
1192 tio->c_cc[VEOL2] = VDISABLE;
1195 tio->c_cc[VSWTC] = VDISABLE;
1198 tio->c_cc[VSWTCH] = VDISABLE;
1201 tio->c_cc[VMIN] = 1;
1204 tio->c_cc[VTIME] = 0;
1208 tio->c_cc[VERASE] = (char)erase;
1211 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1218 tio->c_oflag = (OPOST | ONLCR);
1221 tio->c_cflag = (CS8 | CREAD);
1223 /* line discipline modes */
1224 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1225 # if defined (ECHOCTL) && defined (ECHOKE)
1233 #ifdef DEBUG_TTYMODE
1234 #ifdef HAVE_TERMIOS_H
1236 fprintf (stderr, "Input flags\n");
1238 /* cpp token stringize doesn't work on all machines <sigh> */
1239 # define FOO(flag,name) \
1240 if ((tio->c_iflag) & flag) \
1241 fprintf (stderr, "%s ", name)
1244 FOO (IGNBRK, "IGNBRK");
1245 FOO (BRKINT, "BRKINT");
1246 FOO (IGNPAR, "IGNPAR");
1247 FOO (PARMRK, "PARMRK");
1248 FOO (INPCK, "INPCK");
1249 FOO (ISTRIP, "ISTRIP");
1250 FOO (INLCR, "INLCR");
1251 FOO (IGNCR, "IGNCR");
1252 FOO (ICRNL, "ICRNL");
1254 FOO (IXOFF, "IXOFF");
1256 FOO (IUCLC, "IUCLC");
1259 FOO (IXANY, "IXANY");
1262 FOO (IMAXBEL, "IMAXBEL");
1265 fprintf (stderr, "\n");
1268 # define FOO(entry, name) \
1269 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1271 FOO (VINTR, "VINTR");
1272 FOO (VQUIT, "VQUIT");
1273 FOO (VERASE, "VERASE");
1274 FOO (VKILL, "VKILL");
1278 FOO (VEOL2, "VEOL2");
1281 FOO (VSWTC, "VSWTC");
1284 FOO (VSWTCH, "VSWTCH");
1286 FOO (VSTART, "VSTART");
1287 FOO (VSTOP, "VSTOP");
1288 FOO (VSUSP, "VSUSP");
1290 FOO (VDSUSP, "VDSUSP");
1293 FOO (VREPRINT, "VREPRINT");
1296 FOO (VDISCRD, "VDISCRD");
1299 FOO (VWERSE, "VWERSE");
1302 FOO (VLNEXT, "VLNEXT");
1305 fprintf (stderr, "\n");
1307 # endif /* HAVE_TERMIOS_H */
1308 #endif /* DEBUG_TTYMODE */
1311 /*----------------------------------------------------------------------*/
1313 * Run the command in a subprocess and return a file descriptor for the
1314 * master end of the pseudo-teletype pair with the command talking to
1318 rxvt_term::run_command (const char *const *argv)
1323 pty->pty = atoi (rs[Rs_pty_fd]);
1328 pty->pty = (*getfd_hook) (pty->pty);
1330 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1331 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1337 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1341 #ifndef NO_BACKSPACE_KEY
1342 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1343 er = rs[Rs_backspace_key][0];
1344 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1345 er = '\177'; /* the initial state anyway */
1350 rxvt_get_ttymode (&tio, er);
1351 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1352 pty->set_utf8_mode (enc_utf8);
1354 /* set initial window size */
1362 /* spin off the command interpreter */
1363 switch (cmd_pid = fork ())
1368 rxvt_fatal ("can't fork, aborting.\n");
1373 if (!pty->make_controlling_tty ())
1374 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1377 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1378 dup2 (pty->tty, STDIN_FILENO);
1379 dup2 (pty->tty, STDOUT_FILENO);
1380 dup2 (pty->tty, STDERR_FILENO);
1382 // close all our file handles that we do no longer need
1383 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1385 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1386 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1390 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1393 _exit (EXIT_FAILURE);
1396 if (!option (Opt_utmpInhibit))
1397 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1401 child_ev.start (cmd_pid);
1403 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1408 /* ------------------------------------------------------------------------- *
1409 * CHILD PROCESS OPERATIONS *
1410 * ------------------------------------------------------------------------- */
1412 * The only open file descriptor is the slave tty - so no error messages.
1416 rxvt_term::run_child (const char *const *argv)
1420 if (option (Opt_console))
1421 { /* be virtual console, fail silently */
1423 unsigned int on = 1;
1425 ioctl (STDIN_FILENO, TIOCCONS, &on);
1426 #elif defined (SRIOCSREDIR)
1429 fd = open (CONSOLE, O_WRONLY, 0);
1431 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1433 #endif /* SRIOCSREDIR */
1436 /* reset signals and spin off the command interpreter */
1437 signal (SIGINT, SIG_DFL);
1438 signal (SIGQUIT, SIG_DFL);
1439 signal (SIGCHLD, SIG_DFL);
1440 signal (SIGHUP, SIG_DFL);
1441 signal (SIGPIPE, SIG_DFL);
1443 * mimick login's behavior by disabling the job control signals
1444 * a shell that wants them can turn them back on
1447 signal (SIGTSTP, SIG_IGN);
1448 signal (SIGTTIN, SIG_IGN);
1449 signal (SIGTTOU, SIG_IGN);
1450 #endif /* SIGTSTP */
1452 // unblock signals (signals are blocked by iom.C
1455 sigprocmask (SIG_SETMASK, &ss, 0);
1457 /* command interpreter path */
1463 for (i = 0; argv[i]; i++)
1464 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1467 execvp (argv[0], (char *const *)argv);
1468 /* no error message: STDERR is closed! */
1472 const char *argv0, *shell;
1474 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1477 argv0 = (const char *)rxvt_basename (shell);
1479 if (option (Opt_loginShell))
1481 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1484 strcpy (&login[1], argv0);
1488 execlp (shell, argv0, (char *)0);
1489 /* no error message: STDERR is closed! */
1495 /*----------------------- end-of-file (C source) -----------------------*/