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 */
47 /* On Solaris link with -lsocket and -lnsl */
48 #include <sys/types.h>
49 #include <sys/socket.h>
51 /* these next two are probably only on Sun (not Solaris) */
52 #ifdef HAVE_SYS_SOCKIO_H
53 #include <sys/sockio.h>
55 #ifdef HAVE_SYS_BYTEORDER_H
56 #include <sys/byteorder.h>
59 #include <netinet/in.h>
60 #include <arpa/inet.h>
62 #include <net/if_arp.h>
65 rxvt_network_display (const char *display)
67 char buffer[1024], *rval = NULL;
72 if (display[0] != ':' && strncmp (display, "unix:", 5))
73 return (char *) display; /* nothing to do */
75 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
78 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
84 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
86 perror ("SIOCGIFCONF");
91 for (i = 0, ifr = ifc.ifc_req;
92 i < (ifc.ifc_len / sizeof (struct ifreq));
97 strcpy (ifr2.ifr_name, ifr->ifr_name);
99 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
102 struct sockaddr_in *p_addr;
104 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
105 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
108 * not "0.0.0.0" or "127.0.0.1" - so format the address
110 if (addr && addr != 0x7F000001)
112 char *colon = strchr (display, ':');
117 rval = rxvt_malloc (strlen (colon) + 16);
118 sprintf (rval, "%d.%d.%d.%d%s",
119 (int) ((addr >> 030) & 0xFF),
120 (int) ((addr >> 020) & 0xFF),
121 (int) ((addr >> 010) & 0xFF),
122 (int) (addr & 0xFF), colon);
134 const char *const def_colorName[] =
138 /* low-intensity colors */
139 "rgb:00/00/00", // 0: black (Black)
140 "rgb:cd/00/00", // 1: red (Red3)
141 "rgb:00/cd/00", // 2: green (Green3)
142 "rgb:cd/cd/00", // 3: yellow (Yellow3)
143 "rgb:00/00/cd", // 4: blue (Blue3)
144 "rgb:cd/00/cd", // 5: magenta (Magenta3)
145 "rgb:00/cd/cd", // 6: cyan (Cyan3)
147 "rgb:e5/e5/e5", // 7: white (Grey90)
149 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
151 /* high-intensity colors */
153 "rgb:4d/4d/4d", // 8: bright black (Grey30)
155 "rgb:40/40/40", // 8: bright black (Grey25)
157 "rgb:ff/00/00", // 1/9: bright red (Reed)
158 "rgb:00/ff/00", // 2/10: bright green (Green)
159 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
160 "rgb:00/00/ff", // 4/12: bright blue (Blue)
161 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
162 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
163 "rgb:ff/ff/ff", // 7/15: bright white (White)
239 #ifndef NO_CURSORCOLOR
240 COLOR_CURSOR_BACKGROUND,
241 COLOR_CURSOR_FOREGROUND,
242 #endif /* ! NO_CURSORCOLOR */
243 NULL, /* Color_pointer_fg */
244 NULL, /* Color_pointer_bg */
245 NULL, /* Color_border */
246 #ifndef NO_BOLD_UNDERLINE_REVERSE
251 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
253 NULL, // Color_underline
258 #ifdef KEEP_SCROLLCOLOR
261 #endif /* KEEP_SCROLLCOLOR */
262 #if ENABLE_TRANSPARENCY
271 rxvt_term::init_vars ()
274 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
275 #ifdef OFF_FOCUS_FADING
276 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
280 MEvent.time = CurrentTime;
281 MEvent.button = AnyButton;
283 priv_modes = SavedModes = PrivMode_Default;
286 int_bwidth = INTERNALBORDERWIDTH;
287 ext_bwidth = EXTERNALBORDERWIDTH;
288 lineSpace = LINESPACE;
289 saveLines = SAVELINES;
290 numpix_colors = TOTAL_COLORS;
292 refresh_type = SLOW_REFRESH;
294 oldcursor.row = oldcursor.col = -1;
295 last_bot = last_state = -1;
297 set_option (Opt_scrollBar);
298 set_option (Opt_scrollTtyOutput);
299 set_option (Opt_jumpScroll);
300 set_option (Opt_skipScroll);
301 set_option (Opt_secondaryScreen);
302 set_option (Opt_secondaryScroll);
303 set_option (Opt_pastableTabs);
304 set_option (Opt_intensityStyles);
305 set_option (Opt_iso14755_52);
311 rxvt_term::init_secondary ()
316 * Close all unused file descriptors
317 * We don't want them, we don't need them.
319 if ((i = open ("/dev/null", O_RDONLY)) < 0)
322 dup2 (STDERR_FILENO, STDIN_FILENO);
324 else if (i != STDIN_FILENO)
326 dup2 (i, STDIN_FILENO);
330 dup2 (STDERR_FILENO, STDOUT_FILENO);
332 #if 0 // schmorp sayz closing filies is murder
333 for (i = STDERR_FILENO + 1; i < num_fds; i++)
335 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
336 if (i == 4 || i == 7)
344 /*----------------------------------------------------------------------*/
346 rxvt_term::init_resources (int argc, const char *const *argv)
349 const char **cmd_argv, **r_argv;
352 * Look for -e option. Find => split and make cmd_argv[] of command args
354 for (r_argc = 0; r_argc < argc; r_argc++)
355 if (!strcmp (argv[r_argc], "-e"))
358 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
360 for (i = 0; i < r_argc; i++)
361 r_argv[i] = (const char *)argv[i];
369 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
371 for (i = 0; i < argc - r_argc - 1; i++)
372 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
377 rs[Rs_name] = rxvt_basename (argv[0]);
380 * Open display, get options/resources and create the window
383 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
384 rs[Rs_display_name] = ":0";
386 get_options (r_argc, r_argv);
388 if (!(display = displays.get (rs[Rs_display_name])))
389 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
391 // using a local pointer decreases code size a lot
395 extract_resources ();
399 select_visual (strtol (rs[Rs_depth], 0, 0));
402 #ifdef HAVE_AFTERIMAGE
403 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
407 for (int i = NUM_RESOURCES; i--; )
408 if (rs [i] == resval_undef)
412 if (!rs[Rs_perl_ext_1])
413 rs[Rs_perl_ext_1] = "default";
415 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
416 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
417 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
419 rxvt_perl.init (this);
420 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
425 * set any defaults not already set
427 if (cmd_argv && cmd_argv[0])
430 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
431 if (!rs[Rs_iconName])
432 rs[Rs_iconName] = rs[Rs_title];
437 rs[Rs_title] = rs[Rs_name];
438 if (!rs[Rs_iconName])
439 rs[Rs_iconName] = rs[Rs_name];
442 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
443 saveLines = min (i, MAX_SAVELINES);
446 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
447 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
449 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
450 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
452 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
453 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
457 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
458 pointerBlankDelay = i;
460 pointerBlankDelay = 2;
463 /* no point having a scrollbar without having any scrollback! */
465 set_option (Opt_scrollBar, 0);
468 if (!rs[Rs_print_pipe])
469 rs[Rs_print_pipe] = PRINTPIPE;
472 if (!rs[Rs_cutchars])
473 rs[Rs_cutchars] = CUTCHARS;
475 #ifndef NO_BACKSPACE_KEY
476 if (!rs[Rs_backspace_key])
477 # ifdef DEFAULT_BACKSPACE
478 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
480 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
484 #ifndef NO_DELETE_KEY
485 if (!rs[Rs_delete_key])
486 # ifdef DEFAULT_DELETE
487 rs[Rs_delete_key] = DEFAULT_DELETE;
489 rs[Rs_delete_key] = "\033[3~";
493 #ifdef HAVE_SCROLLBARS
494 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
497 #ifdef XTERM_REVERSE_VIDEO
498 /* this is how xterm implements reverseVideo */
499 if (option (Opt_reverseVideo))
501 if (!rs[Rs_color + Color_fg])
502 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
504 if (!rs[Rs_color + Color_bg])
505 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
509 for (i = 0; i < NRS_COLORS; i++)
510 if (!rs[Rs_color + i])
511 rs[Rs_color + i] = def_colorName[i];
513 #ifndef XTERM_REVERSE_VIDEO
514 /* this is how we implement reverseVideo */
515 if (option (Opt_reverseVideo))
516 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
519 /* convenient aliases for setting fg/bg to colors */
520 color_aliases (Color_fg);
521 color_aliases (Color_bg);
522 #ifndef NO_CURSORCOLOR
523 color_aliases (Color_cursor);
524 color_aliases (Color_cursor2);
525 #endif /* NO_CURSORCOLOR */
526 color_aliases (Color_pointer_fg);
527 color_aliases (Color_pointer_bg);
528 color_aliases (Color_border);
529 #ifndef NO_BOLD_UNDERLINE_REVERSE
530 color_aliases (Color_BD);
531 color_aliases (Color_UL);
532 color_aliases (Color_RV);
533 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
535 if (!rs[Rs_color + Color_border])
536 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
541 /*----------------------------------------------------------------------*/
543 rxvt_term::init_env ()
549 /* Fixup display_name for export over pty to any interested terminal
550 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
551 * (for the first non-loopback interface) that we get from
552 * rxvt_network_display (). This is more "name-resolution-portable", if you
553 * will, and probably allows for faster x-client startup if your name
554 * server is beyond a slow link or overloaded at client startup. Of
555 * course that only helps the shell's child processes, not us.
557 * Giving out the display_name also affords a potential security hole
559 val = rxvt_network_display (rs[Rs_display_name]);
560 rs[Rs_display_name] = (const char *)val;
563 #endif /* DISPLAY_IS_IP */
564 val = XDisplayString (dpy);
566 if (rs[Rs_display_name] == NULL)
567 rs[Rs_display_name] = val; /* use broken `:0' value */
570 env_display = (char *)rxvt_malloc (i + 9);
572 sprintf (env_display, "DISPLAY=%s", val);
574 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
576 /* add entries to the environment:
577 * @ DISPLAY: in case we started with -display
578 * @ WINDOWID: X window id number of the window
579 * @ COLORTERM: terminal sub-name and also indicates its color
580 * @ TERM: terminal name
581 * @ TERMINFO: path to terminfo directory
582 * @ COLORFGBG: fg;bg color codes
584 putenv (env_display);
585 putenv (env_windowid);
588 putenv (env_colorfgbg);
591 putenv ("TERMINFO=" RXVT_TERMINFO);
595 putenv ("COLORTERM=" COLORTERMENV "-mono");
597 putenv ("COLORTERM=" COLORTERMENVFULL);
599 if (rs[Rs_term_name] != NULL)
601 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
602 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
606 putenv ("TERM=" TERMENV);
609 /* avoid passing old settings and confusing term size */
611 unsetenv ("COLUMNS");
612 unsetenv ("TERMCAP"); /* terminfo should be okay */
613 #endif /* HAVE_UNSETENV */
616 /*----------------------------------------------------------------------*/
618 * This is more or less stolen straight from XFree86 xterm.
619 * This should support all European type languages.
622 rxvt_term::set_locale (const char *locale)
626 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
628 this->locale = setlocale (LC_CTYPE, locale);
634 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
635 setlocale (LC_CTYPE, "C");
638 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
644 this->locale = rxvt_strdup (this->locale);
645 SET_LOCALE (this->locale);
650 char *codeset = strdup (nl_langinfo (CODESET));
652 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
653 && (codeset[1] == 'T' || codeset[1] == 't')
654 && (codeset[2] == 'F' || codeset[2] == 'f')
655 && (codeset[3] == '8' || codeset[4] == '8');
663 rxvt_term::init_xlocale ()
669 rxvt_warn ("setting locale failed, working without locale support.\n");
672 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
674 if (!XSupportsLocale ())
676 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
680 im_ev.start (display);
682 /* see if we can connect already */
688 /*----------------------------------------------------------------------*/
690 rxvt_term::init_command (const char *const *argv)
693 * Initialize the command connection.
694 * This should be called after the X server connection is established.
698 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
703 if (!option (Opt_scrollTtyOutput))
704 priv_modes |= PrivMode_TtyOutputInh;
705 if (option (Opt_scrollTtyKeypress))
706 priv_modes |= PrivMode_Keypress;
707 if (!option (Opt_jumpScroll))
708 priv_modes |= PrivMode_smoothScroll;
710 #ifndef NO_BACKSPACE_KEY
711 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
712 priv_modes |= PrivMode_HaveBackSpace;
715 /* add value for scrollBar */
718 priv_modes |= PrivMode_scrollBar;
719 SavedModes |= PrivMode_scrollBar;
725 /*----------------------------------------------------------------------*/
727 rxvt_term::Get_Colours ()
731 #ifdef OFF_FOCUS_FADING
732 pix_colors = pix_colors_focused;
735 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
737 const char *name = rs[Rs_color + i];
744 if (!set_color (xcol, name))
746 #ifndef XTERM_REVERSE_VIDEO
747 if (i < 2 && option (Opt_reverseVideo))
748 name = def_colorName [1 - i];
751 name = def_colorName [i];
756 if (!set_color (xcol, name))
762 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
765 #ifndef NO_CURSORCOLOR
768 case Color_pointer_fg:
769 name = rs[Rs_color + Color_fg];
770 xcol.set (this, name);
773 name = rs[Rs_color + Color_bg];
774 xcol.set (this, name);
780 pix_colors[i] = xcol;
781 rs[Rs_color + i] = name;
786 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
787 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
788 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
792 * get scrollBar shadow colors
794 * The calculations of topShadow/bottomShadow values are adapted
795 * from the fvwm window manager.
797 #ifdef KEEP_SCROLLCOLOR
801 alias_color (Color_scroll, Color_fg);
802 alias_color (Color_topShadow, Color_bg);
803 alias_color (Color_bottomShadow, Color_bg);
807 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
810 pix_colors [Color_scroll].get (cscroll);
813 if (!pix_colors[Color_topShadow].set (this,
815 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
816 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
817 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
820 alias_color (Color_topShadow, Color_White);
822 #endif /* KEEP_SCROLLCOLOR */
824 #ifdef OFF_FOCUS_FADING
825 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
826 update_fade_color (i);
830 /*----------------------------------------------------------------------*/
831 /* color aliases, fg/bg bright-bold */
833 rxvt_term::color_aliases (int idx)
835 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
837 int i = atoi (rs[Rs_color + idx]);
839 if (i >= 8 && i <= 15)
840 { /* bright colors */
842 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
846 if (i >= 0 && i <= 7) /* normal colors */
847 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
851 /*----------------------------------------------------------------------*/
853 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
854 * Use resource ``modifier'' to override the Meta modifier
857 rxvt_term::get_ourmods ()
860 int requestedmeta, realmeta, realalt;
861 const char *cm, *rsmod;
862 XModifierKeymap *map;
864 const unsigned int modmasks[] =
866 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
869 requestedmeta = realmeta = realalt = 0;
870 rsmod = rs[Rs_modifier];
873 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
874 requestedmeta = rsmod[3] - '0';
876 map = XGetModifierMapping (dpy);
877 kc = map->modifiermap;
879 for (i = 1; i < 6; i++)
881 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
883 for (j = map->max_keypermod; j--; k++)
888 switch (XKeycodeToKeysym (dpy, kc[k], 0))
891 ModNumLockMask = modmasks[i - 1];
894 case XK_ISO_Level3_Shift:
895 ModLevel3Mask = modmasks[i - 1];
924 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
929 XFreeModifiermap (map);
931 i = requestedmeta ? requestedmeta
932 : realmeta ? realmeta
937 ModMetaMask = modmasks[i - 1];
940 /*----------------------------------------------------------------------*/
941 /* rxvt_Create_Windows () - Open and map the window */
943 rxvt_term::create_windows (int argc, const char *const *argv)
945 XClassHint classHint;
948 MWMHints mwmhints = { };
951 XSetWindowAttributes attributes;
954 dLocal (Display *, dpy);
956 /* grab colors before netscape does */
960 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
962 parent = display->root;
964 attributes.override_redirect = !!option (Opt_override_redirect);
967 if (option (Opt_borderLess))
969 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
971 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
972 attributes.override_redirect = true;
976 mwmhints.flags = MWM_HINTS_DECORATIONS;
984 XWindowAttributes wattr;
986 parent = strtol (rs[Rs_embed], 0, 0);
988 if (!XGetWindowAttributes (dpy, parent, &wattr))
989 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
991 window_calc (wattr.width, wattr.height);
997 /* sub-window placement & size in rxvt_resize_subwindows () */
998 attributes.background_pixel = pix_colors_focused [Color_border];
999 attributes.border_pixel = pix_colors_focused [Color_border];
1000 attributes.colormap = cmap;
1002 top = XCreateWindow (dpy, parent,
1004 szHint.width, szHint.height,
1006 depth, InputOutput, visual,
1007 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1010 this->parent[0] = top;
1012 old_width = szHint.width;
1013 old_height = szHint.height;
1015 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1016 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1018 classHint.res_name = (char *)rs[Rs_name];
1019 classHint.res_class = (char *)RESCLASS;
1021 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1022 wmHint.input = True;
1023 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1024 wmHint.window_group = top;
1026 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1027 &szHint, &wmHint, &classHint);
1031 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1032 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1035 Atom protocols[] = {
1036 xa[XA_WM_DELETE_WINDOW],
1042 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1045 if (rs[Rs_transient_for])
1046 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1050 long pid = getpid ();
1052 XChangeProperty (dpy, top,
1053 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1054 PropModeReplace, (unsigned char *)&pid, 1);
1056 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1059 XSelectInput (dpy, top,
1061 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1064 | FocusChangeMask | VisibilityChangeMask
1065 | ExposureMask | StructureNotifyMask);
1067 termwin_ev.start (display, top);
1069 /* vt cursor: Black-on-White is standard, but this is more popular */
1070 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1072 #ifdef HAVE_SCROLLBARS
1073 /* cursor scrollBar: Black-on-White */
1074 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1078 vt = XCreateSimpleWindow (dpy, top,
1079 window_vt_x, window_vt_y,
1082 pix_colors_focused[Color_fg],
1083 pix_colors_focused[Color_bg]);
1085 attributes.bit_gravity = NorthWestGravity;
1086 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1088 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1090 if (option (Opt_pointerBlank))
1091 vt_emask |= PointerMotionMask;
1093 vt_emask |= Button1MotionMask | Button3MotionMask;
1097 vt_ev.start (display, vt);
1099 /* graphics context for the vt window */
1100 gcvalue.foreground = pix_colors[Color_fg];
1101 gcvalue.background = pix_colors[Color_bg];
1102 gcvalue.graphics_exposures = 0;
1104 gc = XCreateGC (dpy, vt,
1105 GCForeground | GCBackground | GCGraphicsExposures,
1108 drawable = new rxvt_drawable (this, vt);
1110 #ifdef RXVT_SCROLLBAR
1111 gcvalue.foreground = pix_colors[Color_topShadow];
1112 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1113 gcvalue.foreground = pix_colors[Color_bottomShadow];
1114 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1115 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1116 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1119 #ifdef OFF_FOCUS_FADING
1120 // initially we are in unfocused state
1122 pix_colors = pix_colors_unfocused;
1129 /* ------------------------------------------------------------------------- *
1130 * GET TTY CURRENT STATE *
1131 * ------------------------------------------------------------------------- */
1133 rxvt_get_ttymode (ttymode_t *tio, int erase)
1136 * standard System V termios interface
1138 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1140 // return error - use system defaults,
1141 // where possible, and zero elsewhere
1142 memset (tio, 0, sizeof (ttymode_t));
1144 tio->c_cc[VINTR] = CINTR;
1145 tio->c_cc[VQUIT] = CQUIT;
1146 tio->c_cc[VERASE] = CERASE;
1148 tio->c_cc[VERASE2] = CERASE2;
1150 tio->c_cc[VKILL] = CKILL;
1151 tio->c_cc[VSTART] = CSTART;
1152 tio->c_cc[VSTOP] = CSTOP;
1153 tio->c_cc[VSUSP] = CSUSP;
1155 tio->c_cc[VDSUSP] = CDSUSP;
1158 tio->c_cc[VREPRINT] = CRPRNT;
1161 tio->c_cc[VDISCRD] = CFLUSH;
1164 tio->c_cc[VWERSE] = CWERASE;
1167 tio->c_cc[VLNEXT] = CLNEXT;
1171 tio->c_cc[VEOF] = CEOF;
1172 tio->c_cc[VEOL] = VDISABLE;
1174 tio->c_cc[VEOL2] = VDISABLE;
1177 tio->c_cc[VSWTC] = VDISABLE;
1180 tio->c_cc[VSWTCH] = VDISABLE;
1183 tio->c_cc[VMIN] = 1;
1186 tio->c_cc[VTIME] = 0;
1190 tio->c_cc[VERASE] = (char)erase;
1193 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1200 tio->c_oflag = (OPOST | ONLCR);
1203 tio->c_cflag = (CS8 | CREAD);
1205 /* line discipline modes */
1206 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1207 # if defined (ECHOCTL) && defined (ECHOKE)
1215 #ifdef DEBUG_TTYMODE
1216 #ifdef HAVE_TERMIOS_H
1218 fprintf (stderr, "Input flags\n");
1220 /* cpp token stringize doesn't work on all machines <sigh> */
1221 # define FOO(flag,name) \
1222 if ((tio->c_iflag) & flag) \
1223 fprintf (stderr, "%s ", name)
1226 FOO (IGNBRK, "IGNBRK");
1227 FOO (BRKINT, "BRKINT");
1228 FOO (IGNPAR, "IGNPAR");
1229 FOO (PARMRK, "PARMRK");
1230 FOO (INPCK, "INPCK");
1231 FOO (ISTRIP, "ISTRIP");
1232 FOO (INLCR, "INLCR");
1233 FOO (IGNCR, "IGNCR");
1234 FOO (ICRNL, "ICRNL");
1236 FOO (IXOFF, "IXOFF");
1238 FOO (IUCLC, "IUCLC");
1241 FOO (IXANY, "IXANY");
1244 FOO (IMAXBEL, "IMAXBEL");
1247 fprintf (stderr, "\n");
1250 # define FOO(entry, name) \
1251 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1253 FOO (VINTR, "VINTR");
1254 FOO (VQUIT, "VQUIT");
1255 FOO (VERASE, "VERASE");
1256 FOO (VKILL, "VKILL");
1260 FOO (VEOL2, "VEOL2");
1263 FOO (VSWTC, "VSWTC");
1266 FOO (VSWTCH, "VSWTCH");
1268 FOO (VSTART, "VSTART");
1269 FOO (VSTOP, "VSTOP");
1270 FOO (VSUSP, "VSUSP");
1272 FOO (VDSUSP, "VDSUSP");
1275 FOO (VREPRINT, "VREPRINT");
1278 FOO (VDISCRD, "VDISCRD");
1281 FOO (VWERSE, "VWERSE");
1284 FOO (VLNEXT, "VLNEXT");
1287 fprintf (stderr, "\n");
1289 # endif /* HAVE_TERMIOS_H */
1290 #endif /* DEBUG_TTYMODE */
1293 /*----------------------------------------------------------------------*/
1295 * Run the command in a subprocess and return a file descriptor for the
1296 * master end of the pseudo-teletype pair with the command talking to
1300 rxvt_term::run_command (const char *const *argv)
1305 pty->pty = atoi (rs[Rs_pty_fd]);
1310 pty->pty = (*getfd_hook) (pty->pty);
1312 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1313 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1319 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1323 #ifndef NO_BACKSPACE_KEY
1324 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1325 er = rs[Rs_backspace_key][0];
1326 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1327 er = '\177'; /* the initial state anyway */
1332 rxvt_get_ttymode (&tio, er);
1333 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1334 pty->set_utf8_mode (enc_utf8);
1336 /* set initial window size */
1344 /* spin off the command interpreter */
1345 switch (cmd_pid = fork ())
1350 rxvt_fatal ("can't fork, aborting.\n");
1355 if (!pty->make_controlling_tty ())
1356 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1359 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1360 dup2 (pty->tty, STDIN_FILENO);
1361 dup2 (pty->tty, STDOUT_FILENO);
1362 dup2 (pty->tty, STDERR_FILENO);
1364 // close all our file handles that we do no longer need
1365 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1367 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1368 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1372 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1375 _exit (EXIT_FAILURE);
1378 if (!option (Opt_utmpInhibit))
1379 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1383 child_ev.start (cmd_pid);
1385 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1390 /* ------------------------------------------------------------------------- *
1391 * CHILD PROCESS OPERATIONS *
1392 * ------------------------------------------------------------------------- */
1394 * The only open file descriptor is the slave tty - so no error messages.
1398 rxvt_term::run_child (const char *const *argv)
1402 if (option (Opt_console))
1403 { /* be virtual console, fail silently */
1405 unsigned int on = 1;
1407 ioctl (STDIN_FILENO, TIOCCONS, &on);
1408 #elif defined (SRIOCSREDIR)
1411 fd = open (CONSOLE, O_WRONLY, 0);
1413 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1415 #endif /* SRIOCSREDIR */
1418 /* reset signals and spin off the command interpreter */
1419 signal (SIGINT, SIG_DFL);
1420 signal (SIGQUIT, SIG_DFL);
1421 signal (SIGCHLD, SIG_DFL);
1422 signal (SIGHUP, SIG_DFL);
1423 signal (SIGPIPE, SIG_DFL);
1425 * mimick login's behavior by disabling the job control signals
1426 * a shell that wants them can turn them back on
1429 signal (SIGTSTP, SIG_IGN);
1430 signal (SIGTTIN, SIG_IGN);
1431 signal (SIGTTOU, SIG_IGN);
1432 #endif /* SIGTSTP */
1434 // unblock signals (signals are blocked by iom.C
1437 sigprocmask (SIG_SETMASK, &ss, 0);
1439 /* command interpreter path */
1445 for (i = 0; argv[i]; i++)
1446 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1449 execvp (argv[0], (char *const *)argv);
1450 /* no error message: STDERR is closed! */
1454 const char *argv0, *shell;
1456 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1459 argv0 = (const char *)rxvt_basename (shell);
1461 if (option (Opt_loginShell))
1463 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1466 strcpy (&login[1], argv0);
1470 execlp (shell, argv0, (char *)0);
1471 /* no error message: STDERR is closed! */
1477 /*----------------------- end-of-file (C source) -----------------------*/