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;
302 numpix_colors = TOTAL_COLORS;
304 refresh_type = SLOW_REFRESH;
306 oldcursor.row = oldcursor.col = -1;
307 last_bot = last_state = -1;
309 set_option (Opt_scrollBar);
310 set_option (Opt_scrollTtyOutput);
311 set_option (Opt_jumpScroll);
312 set_option (Opt_skipScroll);
313 set_option (Opt_secondaryScreen);
314 set_option (Opt_secondaryScroll);
315 set_option (Opt_pastableTabs);
316 set_option (Opt_intensityStyles);
317 set_option (Opt_iso14755_52);
321 rxvt_term::init_secondary ()
326 * Close all unused file descriptors
327 * We don't want them, we don't need them.
329 if ((i = open ("/dev/null", O_RDONLY)) < 0)
332 dup2 (STDERR_FILENO, STDIN_FILENO);
334 else if (i != STDIN_FILENO)
336 dup2 (i, STDIN_FILENO);
340 dup2 (STDERR_FILENO, STDOUT_FILENO);
342 #if 0 // schmorp sayz closing filies is murder
343 for (i = STDERR_FILENO + 1; i < num_fds; i++)
345 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
346 if (i == 4 || i == 7)
354 /*----------------------------------------------------------------------*/
356 rxvt_term::init_resources (int argc, const char *const *argv)
359 const char **cmd_argv, **r_argv;
362 * Look for -e option. Find => split and make cmd_argv[] of command args
364 for (r_argc = 0; r_argc < argc; r_argc++)
365 if (!strcmp (argv[r_argc], "-e"))
370 else if (!argv[r_argc + 1])
371 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
374 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
376 for (i = 0; i < argc - r_argc - 1; i++)
377 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
382 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
384 for (i = 0; i < r_argc; i++)
385 r_argv[i] = (const char *)argv[i];
389 rs[Rs_name] = rxvt_basename (argv[0]);
392 * Open display, get options/resources and create the window
395 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
396 rs[Rs_display_name] = ":0";
398 get_options (r_argc, r_argv);
400 if (!(display = displays.get (rs[Rs_display_name])))
403 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
406 // using a local pointer decreases code size a lot
410 extract_resources ();
414 select_visual (strtol (rs[Rs_depth], 0, 0));
417 #ifdef HAVE_AFTERIMAGE
418 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
422 for (int i = NUM_RESOURCES; i--; )
423 if (rs [i] == resval_undef)
427 if (!rs[Rs_perl_ext_1])
428 rs[Rs_perl_ext_1] = "default";
430 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
431 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
432 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
434 rxvt_perl.init (this);
435 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
440 * set any defaults not already set
442 if (cmd_argv && cmd_argv[0])
445 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
446 if (!rs[Rs_iconName])
447 rs[Rs_iconName] = rs[Rs_title];
452 rs[Rs_title] = rs[Rs_name];
453 if (!rs[Rs_iconName])
454 rs[Rs_iconName] = rs[Rs_name];
457 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
458 saveLines = min (i, MAX_SAVELINES);
461 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
462 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
464 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
465 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
467 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
468 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
472 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
473 pointerBlankDelay = i;
475 pointerBlankDelay = 2;
478 /* no point having a scrollbar without having any scrollback! */
480 set_option (Opt_scrollBar, 0);
483 if (!rs[Rs_print_pipe])
484 rs[Rs_print_pipe] = PRINTPIPE;
487 if (!rs[Rs_cutchars])
488 rs[Rs_cutchars] = CUTCHARS;
490 #ifndef NO_BACKSPACE_KEY
491 if (!rs[Rs_backspace_key])
492 # ifdef DEFAULT_BACKSPACE
493 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
495 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
499 #ifndef NO_DELETE_KEY
500 if (!rs[Rs_delete_key])
501 # ifdef DEFAULT_DELETE
502 rs[Rs_delete_key] = DEFAULT_DELETE;
504 rs[Rs_delete_key] = "\033[3~";
508 #ifdef HAVE_SCROLLBARS
509 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
512 #ifdef XTERM_REVERSE_VIDEO
513 /* this is how xterm implements reverseVideo */
514 if (option (Opt_reverseVideo))
516 if (!rs[Rs_color + Color_fg])
517 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
519 if (!rs[Rs_color + Color_bg])
520 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
524 for (i = 0; i < NRS_COLORS; i++)
525 if (!rs[Rs_color + i])
526 rs[Rs_color + i] = def_colorName[i];
528 #ifndef XTERM_REVERSE_VIDEO
529 /* this is how we implement reverseVideo */
530 if (option (Opt_reverseVideo))
531 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
534 /* convenient aliases for setting fg/bg to colors */
535 color_aliases (Color_fg);
536 color_aliases (Color_bg);
537 #ifndef NO_CURSORCOLOR
538 color_aliases (Color_cursor);
539 color_aliases (Color_cursor2);
540 #endif /* NO_CURSORCOLOR */
541 color_aliases (Color_pointer_fg);
542 color_aliases (Color_pointer_bg);
543 color_aliases (Color_border);
544 #ifndef NO_BOLD_UNDERLINE_REVERSE
545 color_aliases (Color_BD);
546 color_aliases (Color_UL);
547 color_aliases (Color_RV);
548 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
550 if (!rs[Rs_color + Color_border])
551 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
556 /*----------------------------------------------------------------------*/
558 rxvt_term::init_env ()
564 /* Fixup display_name for export over pty to any interested terminal
565 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
566 * (for the first non-loopback interface) that we get from
567 * rxvt_network_display (). This is more "name-resolution-portable", if you
568 * will, and probably allows for faster x-client startup if your name
569 * server is beyond a slow link or overloaded at client startup. Of
570 * course that only helps the shell's child processes, not us.
572 * Giving out the display_name also affords a potential security hole
574 val = rxvt_network_display (rs[Rs_display_name]);
575 rs[Rs_display_name] = (const char *)val;
578 #endif /* DISPLAY_IS_IP */
579 val = XDisplayString (dpy);
581 if (rs[Rs_display_name] == NULL)
582 rs[Rs_display_name] = val; /* use broken `:0' value */
585 env_display = (char *)rxvt_malloc (i + 9);
587 sprintf (env_display, "DISPLAY=%s", val);
589 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
591 /* add entries to the environment:
592 * @ DISPLAY: in case we started with -display
593 * @ WINDOWID: X window id number of the window
594 * @ COLORTERM: terminal sub-name and also indicates its color
595 * @ TERM: terminal name
596 * @ TERMINFO: path to terminfo directory
597 * @ COLORFGBG: fg;bg color codes
599 putenv (env_display);
600 putenv (env_windowid);
603 putenv (env_colorfgbg);
606 putenv ("TERMINFO=" RXVT_TERMINFO);
610 putenv ("COLORTERM=" COLORTERMENV "-mono");
612 putenv ("COLORTERM=" COLORTERMENVFULL);
614 if (rs[Rs_term_name] != NULL)
616 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
617 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
621 putenv ("TERM=" TERMENV);
624 /* avoid passing old settings and confusing term size */
626 unsetenv ("COLUMNS");
627 unsetenv ("TERMCAP"); /* terminfo should be okay */
628 #endif /* HAVE_UNSETENV */
631 /*----------------------------------------------------------------------*/
633 * This is more or less stolen straight from XFree86 xterm.
634 * This should support all European type languages.
637 rxvt_term::set_locale (const char *locale)
641 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
643 this->locale = setlocale (LC_CTYPE, locale);
649 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
650 setlocale (LC_CTYPE, "C");
653 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
659 this->locale = strdup (this->locale);
660 SET_LOCALE (this->locale);
665 char *codeset = strdup (nl_langinfo (CODESET));
667 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
668 && (codeset[1] == 'T' || codeset[1] == 't')
669 && (codeset[2] == 'F' || codeset[2] == 'f')
670 && (codeset[3] == '8' || codeset[4] == '8');
678 rxvt_term::init_xlocale ()
684 rxvt_warn ("setting locale failed, working without locale support.\n");
687 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
689 if (!XSupportsLocale ())
691 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
695 im_ev.start (display);
697 /* see if we can connect already */
703 /*----------------------------------------------------------------------*/
705 rxvt_term::init_command (const char *const *argv)
708 * Initialize the command connection.
709 * This should be called after the X server connection is established.
713 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
718 if (!option (Opt_scrollTtyOutput))
719 priv_modes |= PrivMode_TtyOutputInh;
720 if (option (Opt_scrollTtyKeypress))
721 priv_modes |= PrivMode_Keypress;
722 if (!option (Opt_jumpScroll))
723 priv_modes |= PrivMode_smoothScroll;
725 #ifndef NO_BACKSPACE_KEY
726 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
727 priv_modes |= PrivMode_HaveBackSpace;
730 /* add value for scrollBar */
733 priv_modes |= PrivMode_scrollBar;
734 SavedModes |= PrivMode_scrollBar;
740 /*----------------------------------------------------------------------*/
742 rxvt_term::Get_Colours ()
746 #ifdef OFF_FOCUS_FADING
747 pix_colors = pix_colors_focused;
750 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
752 const char *name = rs[Rs_color + i];
759 if (!set_color (xcol, name))
761 #ifndef XTERM_REVERSE_VIDEO
762 if (i < 2 && option (Opt_reverseVideo))
763 name = def_colorName [1 - i];
766 name = def_colorName [i];
771 if (!set_color (xcol, name))
777 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
780 #ifndef NO_CURSORCOLOR
783 case Color_pointer_fg:
784 name = rs[Rs_color + Color_fg];
785 xcol.set (this, name);
788 name = rs[Rs_color + Color_bg];
789 xcol.set (this, name);
795 pix_colors[i] = xcol;
796 rs[Rs_color + i] = name;
801 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
802 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
803 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
807 * get scrollBar shadow colors
809 * The calculations of topShadow/bottomShadow values are adapted
810 * from the fvwm window manager.
812 #ifdef KEEP_SCROLLCOLOR
816 alias_color (Color_scroll, Color_fg);
817 alias_color (Color_topShadow, Color_bg);
818 alias_color (Color_bottomShadow, Color_bg);
822 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
825 pix_colors [Color_scroll].get (cscroll);
828 if (!pix_colors[Color_topShadow].set (this,
830 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
831 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
832 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
835 alias_color (Color_topShadow, Color_White);
837 #endif /* KEEP_SCROLLCOLOR */
839 #ifdef OFF_FOCUS_FADING
840 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
841 update_fade_color (i);
845 /*----------------------------------------------------------------------*/
846 /* color aliases, fg/bg bright-bold */
848 rxvt_term::color_aliases (int idx)
850 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
852 int i = atoi (rs[Rs_color + idx]);
854 if (i >= 8 && i <= 15)
856 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
857 else if (i >= 0 && i <= 7)
859 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
863 /*----------------------------------------------------------------------*/
865 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
866 * Use resource ``modifier'' to override the Meta modifier
869 rxvt_term::get_ourmods ()
872 int requestedmeta, realmeta, realalt;
873 const char *cm, *rsmod;
874 XModifierKeymap *map;
876 const unsigned int modmasks[] =
878 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
881 requestedmeta = realmeta = realalt = 0;
882 rsmod = rs[Rs_modifier];
885 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
886 requestedmeta = rsmod[3] - '0';
888 map = XGetModifierMapping (dpy);
889 kc = map->modifiermap;
891 for (i = 1; i < 6; i++)
893 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
895 for (j = map->max_keypermod; j--; k++)
900 switch (XKeycodeToKeysym (dpy, kc[k], 0))
903 ModNumLockMask = modmasks[i - 1];
906 case XK_ISO_Level3_Shift:
907 ModLevel3Mask = modmasks[i - 1];
936 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
941 XFreeModifiermap (map);
943 i = requestedmeta ? requestedmeta
944 : realmeta ? realmeta
949 ModMetaMask = modmasks[i - 1];
952 /*----------------------------------------------------------------------*/
953 /* rxvt_Create_Windows () - Open and map the window */
955 rxvt_term::create_windows (int argc, const char *const *argv)
957 XClassHint classHint;
960 MWMHints mwmhints = { };
963 XSetWindowAttributes attributes;
966 dLocal (Display *, dpy);
968 /* grab colors before netscape does */
972 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
974 parent = display->root;
976 attributes.override_redirect = !!option (Opt_override_redirect);
979 if (option (Opt_borderLess))
981 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
983 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
984 attributes.override_redirect = true;
988 mwmhints.flags = MWM_HINTS_DECORATIONS;
996 XWindowAttributes wattr;
998 parent = strtol (rs[Rs_embed], 0, 0);
1000 if (!XGetWindowAttributes (dpy, parent, &wattr))
1001 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1003 window_calc (wattr.width, wattr.height);
1009 /* sub-window placement & size in rxvt_resize_subwindows () */
1010 attributes.background_pixel = pix_colors_focused [Color_border];
1011 attributes.border_pixel = pix_colors_focused [Color_border];
1012 attributes.colormap = cmap;
1014 top = XCreateWindow (dpy, parent,
1016 szHint.width, szHint.height,
1018 depth, InputOutput, visual,
1019 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1022 this->parent[0] = top;
1024 old_width = szHint.width;
1025 old_height = szHint.height;
1027 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1028 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1030 classHint.res_name = (char *)rs[Rs_name];
1031 classHint.res_class = (char *)RESCLASS;
1033 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1034 wmHint.input = True;
1035 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1036 wmHint.window_group = top;
1038 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1039 &szHint, &wmHint, &classHint);
1043 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1044 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1047 Atom protocols[] = {
1048 xa[XA_WM_DELETE_WINDOW],
1054 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1057 if (rs[Rs_transient_for])
1058 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1062 long pid = getpid ();
1064 XChangeProperty (dpy, top,
1065 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1066 PropModeReplace, (unsigned char *)&pid, 1);
1068 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1071 XSelectInput (dpy, top,
1073 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1076 | FocusChangeMask | VisibilityChangeMask
1077 | ExposureMask | StructureNotifyMask);
1079 termwin_ev.start (display, top);
1081 /* vt cursor: Black-on-White is standard, but this is more popular */
1082 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1084 #ifdef HAVE_SCROLLBARS
1085 /* cursor scrollBar: Black-on-White */
1086 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1090 vt = XCreateSimpleWindow (dpy, top,
1091 window_vt_x, window_vt_y,
1094 pix_colors_focused[Color_fg],
1095 pix_colors_focused[Color_bg]);
1097 attributes.bit_gravity = NorthWestGravity;
1098 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1100 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1102 if (option (Opt_pointerBlank))
1103 vt_emask |= PointerMotionMask;
1105 vt_emask |= Button1MotionMask | Button3MotionMask;
1109 vt_ev.start (display, vt);
1111 /* graphics context for the vt window */
1112 gcvalue.foreground = pix_colors[Color_fg];
1113 gcvalue.background = pix_colors[Color_bg];
1114 gcvalue.graphics_exposures = 0;
1116 gc = XCreateGC (dpy, vt,
1117 GCForeground | GCBackground | GCGraphicsExposures,
1120 drawable = new rxvt_drawable (this, vt);
1122 #ifdef RXVT_SCROLLBAR
1123 gcvalue.foreground = pix_colors[Color_topShadow];
1124 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1125 gcvalue.foreground = pix_colors[Color_bottomShadow];
1126 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1127 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1128 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1131 #ifdef OFF_FOCUS_FADING
1132 // initially we are in unfocused state
1134 pix_colors = pix_colors_unfocused;
1141 /* ------------------------------------------------------------------------- *
1142 * GET TTY CURRENT STATE *
1143 * ------------------------------------------------------------------------- */
1145 rxvt_get_ttymode (ttymode_t *tio, int erase)
1148 * standard System V termios interface
1150 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1152 // return error - use system defaults,
1153 // where possible, and zero elsewhere
1154 memset (tio, 0, sizeof (ttymode_t));
1156 tio->c_cc[VINTR] = CINTR;
1157 tio->c_cc[VQUIT] = CQUIT;
1158 tio->c_cc[VERASE] = CERASE;
1160 tio->c_cc[VERASE2] = CERASE2;
1162 tio->c_cc[VKILL] = CKILL;
1163 tio->c_cc[VSTART] = CSTART;
1164 tio->c_cc[VSTOP] = CSTOP;
1165 tio->c_cc[VSUSP] = CSUSP;
1167 tio->c_cc[VDSUSP] = CDSUSP;
1170 tio->c_cc[VREPRINT] = CRPRNT;
1173 tio->c_cc[VDISCRD] = CFLUSH;
1176 tio->c_cc[VWERSE] = CWERASE;
1179 tio->c_cc[VLNEXT] = CLNEXT;
1183 tio->c_cc[VEOF] = CEOF;
1184 tio->c_cc[VEOL] = VDISABLE;
1186 tio->c_cc[VEOL2] = VDISABLE;
1189 tio->c_cc[VSWTC] = VDISABLE;
1192 tio->c_cc[VSWTCH] = VDISABLE;
1195 tio->c_cc[VMIN] = 1;
1198 tio->c_cc[VTIME] = 0;
1202 tio->c_cc[VERASE] = (char)erase;
1205 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1212 tio->c_oflag = (OPOST | ONLCR);
1215 tio->c_cflag = (CS8 | CREAD);
1217 /* line discipline modes */
1218 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1219 # if defined (ECHOCTL) && defined (ECHOKE)
1227 #ifdef DEBUG_TTYMODE
1229 fprintf (stderr, "Input flags\n");
1231 /* cpp token stringize doesn't work on all machines <sigh> */
1232 # define FOO(flag,name) \
1233 if ((tio->c_iflag) & flag) \
1234 fprintf (stderr, "%s ", name)
1237 FOO (IGNBRK, "IGNBRK");
1238 FOO (BRKINT, "BRKINT");
1239 FOO (IGNPAR, "IGNPAR");
1240 FOO (PARMRK, "PARMRK");
1241 FOO (INPCK, "INPCK");
1242 FOO (ISTRIP, "ISTRIP");
1243 FOO (INLCR, "INLCR");
1244 FOO (IGNCR, "IGNCR");
1245 FOO (ICRNL, "ICRNL");
1247 FOO (IXOFF, "IXOFF");
1249 FOO (IUCLC, "IUCLC");
1252 FOO (IXANY, "IXANY");
1255 FOO (IMAXBEL, "IMAXBEL");
1258 fprintf (stderr, "\n");
1261 # define FOO(entry, name) \
1262 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1264 FOO (VINTR, "VINTR");
1265 FOO (VQUIT, "VQUIT");
1266 FOO (VERASE, "VERASE");
1267 FOO (VKILL, "VKILL");
1271 FOO (VEOL2, "VEOL2");
1274 FOO (VSWTC, "VSWTC");
1277 FOO (VSWTCH, "VSWTCH");
1279 FOO (VSTART, "VSTART");
1280 FOO (VSTOP, "VSTOP");
1281 FOO (VSUSP, "VSUSP");
1283 FOO (VDSUSP, "VDSUSP");
1286 FOO (VREPRINT, "VREPRINT");
1289 FOO (VDISCRD, "VDISCRD");
1292 FOO (VWERSE, "VWERSE");
1295 FOO (VLNEXT, "VLNEXT");
1298 fprintf (stderr, "\n");
1300 #endif /* DEBUG_TTYMODE */
1303 /*----------------------------------------------------------------------*/
1305 * Run the command in a subprocess and return a file descriptor for the
1306 * master end of the pseudo-teletype pair with the command talking to
1310 rxvt_term::run_command (const char *const *argv)
1315 pty->pty = atoi (rs[Rs_pty_fd]);
1320 pty->pty = (*getfd_hook) (pty->pty);
1322 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1323 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1329 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1333 #ifndef NO_BACKSPACE_KEY
1334 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1335 er = rs[Rs_backspace_key][0];
1336 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1337 er = '\177'; /* the initial state anyway */
1342 rxvt_get_ttymode (&tio, er);
1343 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1344 pty->set_utf8_mode (enc_utf8);
1346 /* set initial window size */
1354 /* spin off the command interpreter */
1355 switch (cmd_pid = fork ())
1360 rxvt_fatal ("can't fork, aborting.\n");
1365 if (!pty->make_controlling_tty ())
1366 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1369 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1370 dup2 (pty->tty, STDIN_FILENO);
1371 dup2 (pty->tty, STDOUT_FILENO);
1372 dup2 (pty->tty, STDERR_FILENO);
1374 // close all our file handles that we do no longer need
1375 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1377 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1378 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1382 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1385 _exit (EXIT_FAILURE);
1388 if (!option (Opt_utmpInhibit))
1389 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1393 child_ev.start (cmd_pid);
1395 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1400 /* ------------------------------------------------------------------------- *
1401 * CHILD PROCESS OPERATIONS *
1402 * ------------------------------------------------------------------------- */
1404 * The only open file descriptor is the slave tty - so no error messages.
1408 rxvt_term::run_child (const char *const *argv)
1412 if (option (Opt_console))
1414 /* be virtual console, fail silently */
1416 unsigned int on = 1;
1418 ioctl (STDIN_FILENO, TIOCCONS, &on);
1419 #elif defined (SRIOCSREDIR)
1422 fd = open (CONSOLE, O_WRONLY, 0);
1424 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1426 #endif /* SRIOCSREDIR */
1429 /* reset signals and spin off the command interpreter */
1430 signal (SIGINT, SIG_DFL);
1431 signal (SIGQUIT, SIG_DFL);
1432 signal (SIGCHLD, SIG_DFL);
1433 signal (SIGHUP, SIG_DFL);
1434 signal (SIGPIPE, SIG_DFL);
1436 * mimick login's behavior by disabling the job control signals
1437 * a shell that wants them can turn them back on
1440 signal (SIGTSTP, SIG_IGN);
1441 signal (SIGTTIN, SIG_IGN);
1442 signal (SIGTTOU, SIG_IGN);
1443 #endif /* SIGTSTP */
1445 // unblock signals (signals are blocked by iom.C
1448 sigprocmask (SIG_SETMASK, &ss, 0);
1450 /* command interpreter path */
1456 for (i = 0; argv[i]; i++)
1457 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1460 execvp (argv[0], (char *const *)argv);
1461 /* no error message: STDERR is closed! */
1465 const char *argv0, *shell;
1467 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1470 argv0 = (const char *)rxvt_basename (shell);
1472 if (option (Opt_loginShell))
1474 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1477 strcpy (&login[1], argv0);
1481 execlp (shell, argv0, (char *)0);
1482 /* no error message: STDERR is closed! */
1488 /*----------------------- end-of-file (C source) -----------------------*/