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 ()
286 pix_colors = pix_colors_focused;
288 MEvent.time = CurrentTime;
289 MEvent.button = AnyButton;
291 priv_modes = SavedModes = PrivMode_Default;
294 int_bwidth = INTERNALBORDERWIDTH;
295 ext_bwidth = EXTERNALBORDERWIDTH;
296 lineSpace = LINESPACE;
297 saveLines = SAVELINES;
299 refresh_type = SLOW_REFRESH;
301 oldcursor.row = oldcursor.col = -1;
303 set_option (Opt_scrollBar);
304 set_option (Opt_scrollTtyOutput);
305 set_option (Opt_jumpScroll);
306 set_option (Opt_skipScroll);
307 set_option (Opt_secondaryScreen);
308 set_option (Opt_secondaryScroll);
309 set_option (Opt_pastableTabs);
310 set_option (Opt_intensityStyles);
311 set_option (Opt_iso14755_52);
315 rxvt_term::init_secondary ()
320 * Close all unused file descriptors
321 * We don't want them, we don't need them.
323 if ((i = open ("/dev/null", O_RDONLY)) < 0)
326 dup2 (STDERR_FILENO, STDIN_FILENO);
328 else if (i != STDIN_FILENO)
330 dup2 (i, STDIN_FILENO);
334 dup2 (STDERR_FILENO, STDOUT_FILENO);
336 #if 0 // schmorp sayz closing filies is murder
337 for (i = STDERR_FILENO + 1; i < num_fds; i++)
339 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
340 if (i == 4 || i == 7)
348 /*----------------------------------------------------------------------*/
350 rxvt_term::init_resources (int argc, const char *const *argv)
353 const char **cmd_argv, **r_argv;
356 * Look for -e option. Find => split and make cmd_argv[] of command args
358 for (r_argc = 0; r_argc < argc; r_argc++)
359 if (!strcmp (argv[r_argc], "-e"))
364 else if (!argv[r_argc + 1])
365 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
368 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
370 for (i = 0; i < argc - r_argc - 1; i++)
371 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
376 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
378 for (i = 0; i < r_argc; i++)
379 r_argv[i] = (const char *)argv[i];
383 rs[Rs_name] = rxvt_basename (argv[0]);
386 * Open display, get options/resources and create the window
389 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
390 rs[Rs_display_name] = ":0";
392 get_options (r_argc, r_argv);
394 if (!(display = displays.get (rs[Rs_display_name])))
397 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
400 // using a local pointer decreases code size a lot
404 extract_resources ();
408 select_visual (strtol (rs[Rs_depth], 0, 0));
411 #ifdef HAVE_AFTERIMAGE
412 set_application_name ((char*)rs[Rs_name]);
413 set_output_threshold (OUTPUT_LEVEL_WARNING);
414 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
418 for (int i = NUM_RESOURCES; i--; )
419 if (rs [i] == resval_undef)
423 if (!rs[Rs_perl_ext_1])
424 rs[Rs_perl_ext_1] = "default";
426 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
427 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
428 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
430 rxvt_perl.init (this);
431 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
436 * set any defaults not already set
438 if (cmd_argv && cmd_argv[0])
441 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
442 if (!rs[Rs_iconName])
443 rs[Rs_iconName] = rs[Rs_title];
448 rs[Rs_title] = rs[Rs_name];
449 if (!rs[Rs_iconName])
450 rs[Rs_iconName] = rs[Rs_name];
453 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
454 saveLines = min (i, MAX_SAVELINES);
457 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
458 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
460 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
461 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
463 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
464 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
468 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
469 pointerBlankDelay = i;
471 pointerBlankDelay = 2;
474 /* no point having a scrollbar without having any scrollback! */
476 set_option (Opt_scrollBar, 0);
479 if (!rs[Rs_print_pipe])
480 rs[Rs_print_pipe] = PRINTPIPE;
483 if (!rs[Rs_cutchars])
484 rs[Rs_cutchars] = CUTCHARS;
486 #ifndef NO_BACKSPACE_KEY
487 if (!rs[Rs_backspace_key])
488 # ifdef DEFAULT_BACKSPACE
489 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
491 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
495 #ifndef NO_DELETE_KEY
496 if (!rs[Rs_delete_key])
497 # ifdef DEFAULT_DELETE
498 rs[Rs_delete_key] = DEFAULT_DELETE;
500 rs[Rs_delete_key] = "\033[3~";
504 #ifdef HAVE_SCROLLBARS
505 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
508 #ifdef XTERM_REVERSE_VIDEO
509 /* this is how xterm implements reverseVideo */
510 if (option (Opt_reverseVideo))
512 if (!rs[Rs_color + Color_fg])
513 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
515 if (!rs[Rs_color + Color_bg])
516 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
520 for (i = 0; i < NRS_COLORS; i++)
521 if (!rs[Rs_color + i])
522 rs[Rs_color + i] = def_colorName[i];
524 #ifndef XTERM_REVERSE_VIDEO
525 /* this is how we implement reverseVideo */
526 if (option (Opt_reverseVideo))
527 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
530 /* convenient aliases for setting fg/bg to colors */
531 color_aliases (Color_fg);
532 color_aliases (Color_bg);
533 #ifndef NO_CURSORCOLOR
534 color_aliases (Color_cursor);
535 color_aliases (Color_cursor2);
536 #endif /* NO_CURSORCOLOR */
537 color_aliases (Color_pointer_fg);
538 color_aliases (Color_pointer_bg);
539 color_aliases (Color_border);
540 #ifndef NO_BOLD_UNDERLINE_REVERSE
541 color_aliases (Color_BD);
542 color_aliases (Color_UL);
543 color_aliases (Color_RV);
544 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
546 if (!rs[Rs_color + Color_border])
547 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
552 /*----------------------------------------------------------------------*/
554 rxvt_term::init_env ()
560 /* Fixup display_name for export over pty to any interested terminal
561 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
562 * (for the first non-loopback interface) that we get from
563 * rxvt_network_display (). This is more "name-resolution-portable", if you
564 * will, and probably allows for faster x-client startup if your name
565 * server is beyond a slow link or overloaded at client startup. Of
566 * course that only helps the shell's child processes, not us.
568 * Giving out the display_name also affords a potential security hole
570 val = rxvt_network_display (rs[Rs_display_name]);
571 rs[Rs_display_name] = (const char *)val;
574 #endif /* DISPLAY_IS_IP */
575 val = XDisplayString (dpy);
577 if (rs[Rs_display_name] == NULL)
578 rs[Rs_display_name] = val; /* use broken `:0' value */
581 env_display = (char *)rxvt_malloc (i + 9);
583 sprintf (env_display, "DISPLAY=%s", val);
585 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
587 /* add entries to the environment:
588 * @ DISPLAY: in case we started with -display
589 * @ WINDOWID: X window id number of the window
590 * @ COLORTERM: terminal sub-name and also indicates its color
591 * @ TERM: terminal name
592 * @ TERMINFO: path to terminfo directory
593 * @ COLORFGBG: fg;bg color codes
595 putenv (env_display);
596 putenv (env_windowid);
599 putenv (env_colorfgbg);
602 putenv ("TERMINFO=" RXVT_TERMINFO);
606 putenv ("COLORTERM=" COLORTERMENV "-mono");
608 putenv ("COLORTERM=" COLORTERMENVFULL);
610 if (rs[Rs_term_name] != NULL)
612 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
613 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
617 putenv ("TERM=" TERMENV);
620 /* avoid passing old settings and confusing term size */
622 unsetenv ("COLUMNS");
623 unsetenv ("TERMCAP"); /* terminfo should be okay */
624 #endif /* HAVE_UNSETENV */
627 /*----------------------------------------------------------------------*/
629 * This is more or less stolen straight from XFree86 xterm.
630 * This should support all European type languages.
633 rxvt_term::set_locale (const char *locale)
637 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
639 this->locale = setlocale (LC_CTYPE, locale);
645 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
646 setlocale (LC_CTYPE, "C");
649 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
655 this->locale = strdup (this->locale);
656 SET_LOCALE (this->locale);
661 char *codeset = strdup (nl_langinfo (CODESET));
663 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
664 && (codeset[1] == 'T' || codeset[1] == 't')
665 && (codeset[2] == 'F' || codeset[2] == 'f')
666 && (codeset[3] == '8' || codeset[4] == '8');
674 rxvt_term::init_xlocale ()
680 rxvt_warn ("setting locale failed, working without locale support.\n");
683 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
685 if (!XSupportsLocale ())
687 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
691 im_ev.start (display);
693 /* see if we can connect already */
699 /*----------------------------------------------------------------------*/
701 rxvt_term::init_command (const char *const *argv)
704 * Initialize the command connection.
705 * This should be called after the X server connection is established.
709 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
714 if (!option (Opt_scrollTtyOutput))
715 priv_modes |= PrivMode_TtyOutputInh;
716 if (option (Opt_scrollTtyKeypress))
717 priv_modes |= PrivMode_Keypress;
718 if (!option (Opt_jumpScroll))
719 priv_modes |= PrivMode_smoothScroll;
721 #ifndef NO_BACKSPACE_KEY
722 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
723 priv_modes |= PrivMode_HaveBackSpace;
726 /* add value for scrollBar */
729 priv_modes |= PrivMode_scrollBar;
730 SavedModes |= PrivMode_scrollBar;
736 /*----------------------------------------------------------------------*/
738 rxvt_term::Get_Colours ()
742 #ifdef OFF_FOCUS_FADING
743 pix_colors = pix_colors_focused;
746 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
748 const char *name = rs[Rs_color + i];
755 if (!set_color (xcol, name))
757 #ifndef XTERM_REVERSE_VIDEO
758 if (i < 2 && option (Opt_reverseVideo))
759 name = def_colorName [1 - i];
762 name = def_colorName [i];
767 if (!set_color (xcol, name))
773 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
776 #ifndef NO_CURSORCOLOR
779 case Color_pointer_fg:
780 name = rs[Rs_color + Color_fg];
781 xcol.set (this, name);
784 name = rs[Rs_color + Color_bg];
785 xcol.set (this, name);
791 pix_colors[i] = xcol;
792 rs[Rs_color + i] = name;
797 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
798 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
799 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
803 * get scrollBar shadow colors
805 * The calculations of topShadow/bottomShadow values are adapted
806 * from the fvwm window manager.
808 #ifdef KEEP_SCROLLCOLOR
812 alias_color (Color_scroll, Color_fg);
813 alias_color (Color_topShadow, Color_bg);
814 alias_color (Color_bottomShadow, Color_bg);
818 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
821 pix_colors [Color_scroll].get (cscroll);
824 if (!pix_colors[Color_topShadow].set (this,
826 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
827 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
828 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
831 alias_color (Color_topShadow, Color_White);
833 #endif /* KEEP_SCROLLCOLOR */
835 #ifdef OFF_FOCUS_FADING
836 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
837 update_fade_color (i);
841 /*----------------------------------------------------------------------*/
842 /* color aliases, fg/bg bright-bold */
844 rxvt_term::color_aliases (int idx)
846 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
848 int i = atoi (rs[Rs_color + idx]);
850 if (i >= 8 && i <= 15)
852 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
853 else if (i >= 0 && i <= 7)
855 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
859 /*----------------------------------------------------------------------*/
861 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
862 * Use resource ``modifier'' to override the Meta modifier
865 rxvt_term::get_ourmods ()
868 int requestedmeta, realmeta, realalt;
869 const char *cm, *rsmod;
870 XModifierKeymap *map;
872 const unsigned int modmasks[] =
874 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
877 requestedmeta = realmeta = realalt = 0;
878 rsmod = rs[Rs_modifier];
881 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
882 requestedmeta = rsmod[3] - '0';
884 map = XGetModifierMapping (dpy);
885 kc = map->modifiermap;
887 for (i = 1; i < 6; i++)
889 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
891 for (j = map->max_keypermod; j--; k++)
896 switch (XKeycodeToKeysym (dpy, kc[k], 0))
899 ModNumLockMask = modmasks[i - 1];
902 case XK_ISO_Level3_Shift:
903 ModLevel3Mask = modmasks[i - 1];
932 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
937 XFreeModifiermap (map);
939 i = requestedmeta ? requestedmeta
940 : realmeta ? realmeta
945 ModMetaMask = modmasks[i - 1];
948 /*----------------------------------------------------------------------*/
949 /* rxvt_Create_Windows () - Open and map the window */
951 rxvt_term::create_windows (int argc, const char *const *argv)
953 XClassHint classHint;
956 MWMHints mwmhints = { };
959 XSetWindowAttributes attributes;
962 dLocal (Display *, dpy);
964 /* grab colors before netscape does */
968 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
970 parent = display->root;
972 attributes.override_redirect = !!option (Opt_override_redirect);
975 if (option (Opt_borderLess))
977 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
979 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
980 attributes.override_redirect = true;
984 mwmhints.flags = MWM_HINTS_DECORATIONS;
992 XWindowAttributes wattr;
994 parent = strtol (rs[Rs_embed], 0, 0);
996 if (!XGetWindowAttributes (dpy, parent, &wattr))
997 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
999 window_calc (wattr.width, wattr.height);
1005 /* sub-window placement & size in rxvt_resize_subwindows () */
1006 attributes.background_pixel = pix_colors_focused [Color_border];
1007 attributes.border_pixel = pix_colors_focused [Color_border];
1008 attributes.colormap = cmap;
1010 top = XCreateWindow (dpy, parent,
1012 szHint.width, szHint.height,
1014 depth, InputOutput, visual,
1015 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1018 this->parent[0] = top;
1020 old_width = szHint.width;
1021 old_height = szHint.height;
1023 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1024 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1026 classHint.res_name = (char *)rs[Rs_name];
1027 classHint.res_class = (char *)RESCLASS;
1029 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1030 wmHint.input = True;
1031 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1032 wmHint.window_group = top;
1034 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1035 &szHint, &wmHint, &classHint);
1039 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1040 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1043 Atom protocols[] = {
1044 xa[XA_WM_DELETE_WINDOW],
1050 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1053 if (rs[Rs_transient_for])
1054 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1058 long pid = getpid ();
1060 XChangeProperty (dpy, top,
1061 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1062 PropModeReplace, (unsigned char *)&pid, 1);
1064 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1067 XSelectInput (dpy, top,
1069 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1072 | FocusChangeMask | VisibilityChangeMask
1073 | ExposureMask | StructureNotifyMask);
1075 termwin_ev.start (display, top);
1077 /* vt cursor: Black-on-White is standard, but this is more popular */
1078 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1080 #ifdef HAVE_SCROLLBARS
1081 /* cursor scrollBar: Black-on-White */
1082 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1086 vt = XCreateSimpleWindow (dpy, top,
1087 window_vt_x, window_vt_y,
1090 pix_colors_focused[Color_fg],
1091 pix_colors_focused[Color_bg]);
1093 attributes.bit_gravity = NorthWestGravity;
1094 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1096 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1098 if (option (Opt_pointerBlank))
1099 vt_emask |= PointerMotionMask;
1101 vt_emask |= Button1MotionMask | Button3MotionMask;
1105 vt_ev.start (display, vt);
1107 /* graphics context for the vt window */
1108 gcvalue.foreground = pix_colors[Color_fg];
1109 gcvalue.background = pix_colors[Color_bg];
1110 gcvalue.graphics_exposures = 0;
1112 gc = XCreateGC (dpy, vt,
1113 GCForeground | GCBackground | GCGraphicsExposures,
1116 drawable = new rxvt_drawable (this, vt);
1118 #ifdef OFF_FOCUS_FADING
1119 // initially we are in unfocused state
1121 pix_colors = pix_colors_unfocused;
1128 /* ------------------------------------------------------------------------- *
1129 * GET TTY CURRENT STATE *
1130 * ------------------------------------------------------------------------- */
1132 rxvt_get_ttymode (struct termios *tio, int erase)
1135 * standard System V termios interface
1137 if (tcgetattr (STDIN_FILENO, tio) < 0)
1139 // return error - use system defaults,
1140 // where possible, and zero elsewhere
1141 memset (tio, 0, sizeof (struct termios));
1143 tio->c_cc[VINTR] = CINTR;
1144 tio->c_cc[VQUIT] = CQUIT;
1145 tio->c_cc[VERASE] = CERASE;
1147 tio->c_cc[VERASE2] = CERASE2;
1149 tio->c_cc[VKILL] = CKILL;
1150 tio->c_cc[VSTART] = CSTART;
1151 tio->c_cc[VSTOP] = CSTOP;
1152 tio->c_cc[VSUSP] = CSUSP;
1154 tio->c_cc[VDSUSP] = CDSUSP;
1157 tio->c_cc[VREPRINT] = CRPRNT;
1160 tio->c_cc[VDISCRD] = CFLUSH;
1163 tio->c_cc[VWERSE] = CWERASE;
1166 tio->c_cc[VLNEXT] = CLNEXT;
1170 tio->c_cc[VEOF] = CEOF;
1171 tio->c_cc[VEOL] = VDISABLE;
1173 tio->c_cc[VEOL2] = VDISABLE;
1176 tio->c_cc[VSWTC] = VDISABLE;
1179 tio->c_cc[VSWTCH] = VDISABLE;
1182 tio->c_cc[VMIN] = 1;
1185 tio->c_cc[VTIME] = 0;
1189 tio->c_cc[VERASE] = (char)erase;
1192 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1199 tio->c_oflag = (OPOST | ONLCR);
1202 tio->c_cflag = (CS8 | CREAD);
1204 /* line discipline modes */
1205 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1206 # if defined (ECHOCTL) && defined (ECHOKE)
1214 #ifdef DEBUG_TTYMODE
1216 fprintf (stderr, "Input flags\n");
1218 /* cpp token stringize doesn't work on all machines <sigh> */
1219 # define FOO(flag,name) \
1220 if ((tio->c_iflag) & flag) \
1221 fprintf (stderr, "%s ", name)
1224 FOO (IGNBRK, "IGNBRK");
1225 FOO (BRKINT, "BRKINT");
1226 FOO (IGNPAR, "IGNPAR");
1227 FOO (PARMRK, "PARMRK");
1228 FOO (INPCK, "INPCK");
1229 FOO (ISTRIP, "ISTRIP");
1230 FOO (INLCR, "INLCR");
1231 FOO (IGNCR, "IGNCR");
1232 FOO (ICRNL, "ICRNL");
1234 FOO (IXOFF, "IXOFF");
1236 FOO (IUCLC, "IUCLC");
1239 FOO (IXANY, "IXANY");
1242 FOO (IMAXBEL, "IMAXBEL");
1245 fprintf (stderr, "\n");
1248 # define FOO(entry, name) \
1249 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1251 FOO (VINTR, "VINTR");
1252 FOO (VQUIT, "VQUIT");
1253 FOO (VERASE, "VERASE");
1254 FOO (VKILL, "VKILL");
1258 FOO (VEOL2, "VEOL2");
1261 FOO (VSWTC, "VSWTC");
1264 FOO (VSWTCH, "VSWTCH");
1266 FOO (VSTART, "VSTART");
1267 FOO (VSTOP, "VSTOP");
1268 FOO (VSUSP, "VSUSP");
1270 FOO (VDSUSP, "VDSUSP");
1273 FOO (VREPRINT, "VREPRINT");
1276 FOO (VDISCRD, "VDISCRD");
1279 FOO (VWERSE, "VWERSE");
1282 FOO (VLNEXT, "VLNEXT");
1285 fprintf (stderr, "\n");
1287 #endif /* DEBUG_TTYMODE */
1290 /*----------------------------------------------------------------------*/
1292 * Run the command in a subprocess and return a file descriptor for the
1293 * master end of the pseudo-teletype pair with the command talking to
1297 rxvt_term::run_command (const char *const *argv)
1302 pty->pty = atoi (rs[Rs_pty_fd]);
1307 pty->pty = (*getfd_hook) (pty->pty);
1309 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1310 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1316 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1320 #ifndef NO_BACKSPACE_KEY
1321 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1322 er = rs[Rs_backspace_key][0];
1323 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1324 er = '\177'; /* the initial state anyway */
1329 rxvt_get_ttymode (&tio, er);
1330 /* init terminal attributes */
1331 cfsetospeed (&tio, BAUDRATE);
1332 cfsetispeed (&tio, BAUDRATE);
1333 tcsetattr (pty->tty, TCSANOW, &tio);
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))
1404 /* be virtual console, fail silently */
1406 unsigned int on = 1;
1408 ioctl (STDIN_FILENO, TIOCCONS, &on);
1409 #elif defined (SRIOCSREDIR)
1412 fd = open (CONSOLE, O_WRONLY, 0);
1414 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1416 #endif /* SRIOCSREDIR */
1419 /* reset signals and spin off the command interpreter */
1420 signal (SIGINT, SIG_DFL);
1421 signal (SIGQUIT, SIG_DFL);
1422 signal (SIGCHLD, SIG_DFL);
1423 signal (SIGHUP, SIG_DFL);
1424 signal (SIGPIPE, SIG_DFL);
1426 * mimick login's behavior by disabling the job control signals
1427 * a shell that wants them can turn them back on
1430 signal (SIGTSTP, SIG_IGN);
1431 signal (SIGTTIN, SIG_IGN);
1432 signal (SIGTTOU, SIG_IGN);
1433 #endif /* SIGTSTP */
1435 // unblock signals (signals are blocked by iom.C
1438 sigprocmask (SIG_SETMASK, &ss, 0);
1440 /* command interpreter path */
1446 for (i = 0; argv[i]; i++)
1447 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1450 execvp (argv[0], (char *const *)argv);
1451 /* no error message: STDERR is closed! */
1455 const char *argv0, *shell;
1457 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1460 argv0 = (const char *)rxvt_basename (shell);
1462 if (option (Opt_loginShell))
1464 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1467 strcpy (&login[1], argv0);
1471 execlp (shell, argv0, (char *)0);
1472 /* no error message: STDERR is closed! */
1478 /*----------------------- end-of-file (C source) -----------------------*/