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) 1998-2001 Geoff Wing <gcw@pobox.com>
11 * - extensive modifications
12 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
14 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 *---------------------------------------------------------------------*/
31 * Initialisation routines.
34 #include "../config.h" /* NECESSARY */
35 #include "rxvt.h" /* NECESSARY */
43 const char *const def_colorName[] =
47 /* low-intensity colors */
48 "rgb:00/00/00", // 0: black (Black)
49 "rgb:cd/00/00", // 1: red (Red3)
50 "rgb:00/cd/00", // 2: green (Green3)
51 "rgb:cd/cd/00", // 3: ywlloe (Yellow3)
52 "rgb:00/00/cd", // 4: blue (Blue3)
53 "rgb:cd/00/cd", // 5: magenta (Magenta3)
54 "rgb:00/cd/cd", // 6: cyan (Cyan3)
56 "rgb:e5/e5/e5", // 7: white (Grey90)
58 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
60 /* high-intensity colors */
62 "rgb:4d/4d/4d", // 8: bright black (Grey30)
64 "rgb:40/40/40", // 8: bright black (Grey25)
66 "rgb:ff/00/00", // 1/9: bright red (Reed)
67 "rgb:00/ff/00", // 2/10: bright green (Green)
68 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
69 "rgb:00/00/ff", // 4/12: bright blue (Blue)
70 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
71 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
72 "rgb:ff/ff/ff", // 7/15: bright white (White)
148 #ifndef NO_CURSORCOLOR
149 COLOR_CURSOR_BACKGROUND,
150 COLOR_CURSOR_FOREGROUND,
151 #endif /* ! NO_CURSORCOLOR */
152 NULL, /* Color_pointer_fg */
153 NULL, /* Color_pointer_bg */
154 NULL, /* Color_border */
155 #ifndef NO_BOLD_UNDERLINE_REVERSE
160 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
162 NULL, // Color_underline
167 #ifdef KEEP_SCROLLCOLOR
170 #endif /* KEEP_SCROLLCOLOR */
180 rxvt_term::init_vars ()
183 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
184 #ifdef OFF_FOCUS_FADING
185 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
188 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
192 MEvent.time = CurrentTime;
193 MEvent.button = AnyButton;
194 options = DEFAULT_OPTIONS;
196 priv_modes = SavedModes = PrivMode_Default;
199 int_bwidth = INTERNALBORDERWIDTH;
200 ext_bwidth = EXTERNALBORDERWIDTH;
201 lineSpace = LINESPACE;
202 saveLines = SAVELINES;
203 numpix_colors = TOTAL_COLORS;
206 refresh_type = SLOW_REFRESH;
208 oldcursor.row = oldcursor.col = -1;
209 #ifdef XPM_BACKGROUND
210 /* bgPixmap.w = bgPixmap.h = 0; */
211 bgPixmap.x = bgPixmap.y = 50;
212 bgPixmap.pixmap = None;
215 last_bot = last_state = -1;
221 rxvt_term::init_secondary ()
226 * Close all unused file descriptors
227 * We don't want them, we don't need them.
229 if ((i = open ("/dev/null", O_RDONLY)) < 0)
232 dup2 (STDERR_FILENO, STDIN_FILENO);
234 else if (i > STDIN_FILENO)
236 dup2 (i, STDIN_FILENO);
240 dup2 (STDERR_FILENO, STDOUT_FILENO);
242 #if 0 // schmorp sayz closing filies is murder
243 for (i = STDERR_FILENO + 1; i < num_fds; i++)
245 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
246 if (i == 4 || i == 7)
254 /*----------------------------------------------------------------------*/
256 rxvt_term::init_resources (int argc, const char *const *argv)
260 const char **cmd_argv, **r_argv;
263 * Look for -e option. Find => split and make cmd_argv[] of command args
265 for (r_argc = 0; r_argc < argc; r_argc++)
266 if (!strcmp (argv[r_argc], "-e"))
269 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
271 for (i = 0; i < r_argc; i++)
272 r_argv[i] = (const char *)argv[i];
280 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
282 for (i = 0; i < argc - r_argc - 1; i++)
283 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
288 rs[Rs_name] = rxvt_r_basename (argv[0]);
291 * Open display, get options/resources and create the window
294 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
295 rs[Rs_display_name] = ":0";
297 get_options (r_argc, r_argv);
299 if (!(display = displays.get (rs[Rs_display_name])))
300 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
302 // using a local pointer decreases code size a lot
306 extract_resources ();
310 select_visual (strtol (rs[Rs_depth], 0, 0));
315 for (int i = NUM_RESOURCES; i--; )
316 if (rs [i] == resval_undef)
320 if (!rs[Rs_perl_ext_1])
321 rs[Rs_perl_ext_1] = "default";
323 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
324 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
325 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
327 rxvt_perl.init (this);
328 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
333 * set any defaults not already set
335 if (cmd_argv && cmd_argv[0])
338 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
339 if (!rs[Rs_iconName])
340 rs[Rs_iconName] = rs[Rs_title];
345 rs[Rs_title] = rs[Rs_name];
346 if (!rs[Rs_iconName])
347 rs[Rs_iconName] = rs[Rs_name];
350 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
351 saveLines = min (i, MAX_SAVELINES);
354 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
355 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
357 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
358 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
360 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
361 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
365 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
366 pointerBlankDelay = i;
368 pointerBlankDelay = 2;
371 /* no point having a scrollbar without having any scrollback! */
373 set_option (Opt_scrollBar, 0);
376 if (!rs[Rs_print_pipe])
377 rs[Rs_print_pipe] = PRINTPIPE;
380 if (!rs[Rs_cutchars])
381 rs[Rs_cutchars] = CUTCHARS;
383 #ifndef NO_BACKSPACE_KEY
384 if (!rs[Rs_backspace_key])
385 # ifdef DEFAULT_BACKSPACE
386 key_backspace = DEFAULT_BACKSPACE;
388 key_backspace = "DEC"; /* can toggle between \010 or \177 */
392 val = strdup (rs[Rs_backspace_key]);
394 rxvt_Str_escaped (val);
399 #ifndef NO_DELETE_KEY
400 if (!rs[Rs_delete_key])
401 # ifdef DEFAULT_DELETE
402 key_delete = DEFAULT_DELETE;
404 key_delete = "\033[3~";
408 val = strdup (rs[Rs_delete_key]);
410 rxvt_Str_escaped (val);
414 if (rs[Rs_answerbackstring])
416 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
417 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
420 #ifdef HAVE_SCROLLBARS
421 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
424 #ifdef XTERM_REVERSE_VIDEO
425 /* this is how xterm implements reverseVideo */
426 if (OPTION (Opt_reverseVideo))
428 if (!rs[Rs_color + Color_fg])
429 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
431 if (!rs[Rs_color + Color_bg])
432 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
436 for (i = 0; i < NRS_COLORS; i++)
437 if (!rs[Rs_color + i])
438 rs[Rs_color + i] = def_colorName[i];
440 #ifndef XTERM_REVERSE_VIDEO
441 /* this is how we implement reverseVideo */
442 if (OPTION (Opt_reverseVideo))
443 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
446 /* convenient aliases for setting fg/bg to colors */
447 color_aliases (Color_fg);
448 color_aliases (Color_bg);
449 #ifndef NO_CURSORCOLOR
450 color_aliases (Color_cursor);
451 color_aliases (Color_cursor2);
452 #endif /* NO_CURSORCOLOR */
453 color_aliases (Color_pointer_fg);
454 color_aliases (Color_pointer_bg);
455 color_aliases (Color_border);
456 #ifndef NO_BOLD_UNDERLINE_REVERSE
457 color_aliases (Color_BD);
458 color_aliases (Color_UL);
459 color_aliases (Color_RV);
460 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
462 if (!rs[Rs_color + Color_border])
463 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
468 /*----------------------------------------------------------------------*/
470 rxvt_term::init_env ()
477 /* Fixup display_name for export over pty to any interested terminal
478 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
479 * (for the first non-loopback interface) that we get from
480 * rxvt_network_display (). This is more "name-resolution-portable", if you
481 * will, and probably allows for faster x-client startup if your name
482 * server is beyond a slow link or overloaded at client startup. Of
483 * course that only helps the shell's child processes, not us.
485 * Giving out the display_name also affords a potential security hole
487 val = rxvt_network_display (rs[Rs_display_name]);
488 rs[Rs_display_name] = (const char *)val;
491 #endif /* DISPLAY_IS_IP */
492 val = XDisplayString (dpy);
494 if (rs[Rs_display_name] == NULL)
495 rs[Rs_display_name] = val; /* use broken `:0' value */
498 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
500 sprintf (env_display, "DISPLAY=%s", val);
502 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
504 /* add entries to the environment:
505 * @ DISPLAY: in case we started with -display
506 * @ WINDOWID: X window id number of the window
507 * @ COLORTERM: terminal sub-name and also indicates its color
508 * @ TERM: terminal name
509 * @ TERMINFO: path to terminfo directory
510 * @ COLORFGBG: fg;bg color codes
512 putenv (env_display);
513 putenv (env_windowid);
516 putenv (env_colorfgbg);
519 putenv ("TERMINFO=" RXVT_TERMINFO);
523 putenv ("COLORTERM=" COLORTERMENV "-mono");
525 putenv ("COLORTERM=" COLORTERMENVFULL);
527 if (rs[Rs_term_name] != NULL)
529 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
530 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
534 putenv ("TERM=" TERMENV);
537 /* avoid passing old settings and confusing term size */
539 unsetenv ("COLUMNS");
540 unsetenv ("TERMCAP"); /* terminfo should be okay */
541 #endif /* HAVE_UNSETENV */
544 /*----------------------------------------------------------------------*/
546 * This is more or less stolen straight from XFree86 xterm.
547 * This should support all European type languages.
550 rxvt_term::set_locale (const char *locale)
554 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
556 this->locale = setlocale (LC_CTYPE, locale);
562 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
563 setlocale (LC_CTYPE, "C");
566 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
572 this->locale = rxvt_strdup (this->locale);
573 SET_LOCALE (this->locale);
578 char *codeset = strdup (nl_langinfo (CODESET));
580 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
581 && (codeset[1] == 'T' || codeset[1] == 't')
582 && (codeset[2] == 'F' || codeset[2] == 'f')
583 && (codeset[3] == '8' || codeset[4] == '8');
591 rxvt_term::init_xlocale ()
597 rxvt_warn ("setting locale failed, working without locale support.\n");
600 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
602 if (!XSupportsLocale ())
604 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
608 im_ev.start (display);
610 /* see if we can connect already */
616 /*----------------------------------------------------------------------*/
618 rxvt_term::init_command (const char *const *argv)
621 * Initialize the command connection.
622 * This should be called after the X server connection is established.
626 meta_char = OPTION (Opt_meta8) ? 0x80 : C0_ESC;
631 if (!OPTION (Opt_scrollTtyOutput))
632 priv_modes |= PrivMode_TtyOutputInh;
633 if (OPTION (Opt_scrollTtyKeypress))
634 priv_modes |= PrivMode_Keypress;
635 if (!OPTION (Opt_jumpScroll))
636 priv_modes |= PrivMode_smoothScroll;
638 #ifndef NO_BACKSPACE_KEY
639 if (strcmp (key_backspace, "DEC") == 0)
640 priv_modes |= PrivMode_HaveBackSpace;
643 /* add value for scrollBar */
646 priv_modes |= PrivMode_scrollBar;
647 SavedModes |= PrivMode_scrollBar;
653 /*----------------------------------------------------------------------*/
655 rxvt_term::Get_Colours ()
659 #ifdef OFF_FOCUS_FADING
660 pix_colors = pix_colors_focused;
663 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
665 const char *name = rs[Rs_color + i];
672 if (!set_color (xcol, name))
674 #ifndef XTERM_REVERSE_VIDEO
675 if (i < 2 && OPTION (Opt_reverseVideo))
676 name = def_colorName [1 - i];
679 name = def_colorName [i];
684 if (!set_color (xcol, name))
690 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
693 #ifndef NO_CURSORCOLOR
696 case Color_pointer_fg:
697 name = rs[Rs_color + Color_fg];
698 xcol.set (this, name);
701 name = rs[Rs_color + Color_bg];
702 xcol.set (this, name);
708 pix_colors[i] = xcol;
709 rs[Rs_color + i] = name;
714 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
715 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
716 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
720 * get scrollBar shadow colors
722 * The calculations of topShadow/bottomShadow values are adapted
723 * from the fvwm window manager.
725 #ifdef KEEP_SCROLLCOLOR
729 alias_color (Color_scroll, Color_fg);
730 alias_color (Color_topShadow, Color_bg);
731 alias_color (Color_bottomShadow, Color_bg);
735 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
738 pix_colors [Color_scroll].get (cscroll);
741 if (!pix_colors[Color_topShadow].set (this,
743 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
744 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
745 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
748 alias_color (Color_topShadow, Color_White);
750 #endif /* KEEP_SCROLLCOLOR */
752 #ifdef OFF_FOCUS_FADING
754 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
757 pix_colors [Color_fade].get (c);
758 pix_colors_focused [i].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused[i],c);
763 /*----------------------------------------------------------------------*/
764 /* color aliases, fg/bg bright-bold */
766 rxvt_term::color_aliases (int idx)
768 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
770 int i = atoi (rs[Rs_color + idx]);
772 if (i >= 8 && i <= 15)
773 { /* bright colors */
775 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
779 if (i >= 0 && i <= 7) /* normal colors */
780 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
784 /*----------------------------------------------------------------------*/
786 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
787 * Use resource ``modifier'' to override the Meta modifier
790 rxvt_term::get_ourmods ()
793 int requestedmeta, realmeta, realalt;
794 const char *cm, *rsmod;
795 XModifierKeymap *map;
797 const unsigned int modmasks[] =
799 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
802 requestedmeta = realmeta = realalt = 0;
803 rsmod = rs[Rs_modifier];
806 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
807 requestedmeta = rsmod[3] - '0';
809 map = XGetModifierMapping (dpy);
810 kc = map->modifiermap;
812 for (i = 1; i < 6; i++)
814 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
816 for (j = map->max_keypermod; j--; k++)
821 switch (XKeycodeToKeysym (dpy, kc[k], 0))
824 ModNumLockMask = modmasks[i - 1];
827 case XK_ISO_Level3_Shift:
828 ModLevel3Mask = modmasks[i - 1];
857 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
862 XFreeModifiermap (map);
864 i = requestedmeta ? requestedmeta
865 : realmeta ? realmeta
870 ModMetaMask = modmasks[i - 1];
873 /*----------------------------------------------------------------------*/
874 /* rxvt_Create_Windows () - Open and map the window */
876 rxvt_term::create_windows (int argc, const char *const *argv)
878 XClassHint classHint;
884 XSetWindowAttributes attributes;
887 dLocal (Display *, dpy);
889 /* grab colors before netscape does */
893 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
895 parent = display->root;
897 attributes.override_redirect = !!OPTION (Opt_override_redirect);
900 if (OPTION (Opt_borderLess))
902 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
904 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
905 attributes.override_redirect = true;
910 mwmhints.flags = MWM_HINTS_DECORATIONS;
911 mwmhints.decorations = 0;
921 XWindowAttributes wattr;
923 parent = strtol (rs[Rs_embed], 0, 0);
925 if (!XGetWindowAttributes (dpy, parent, &wattr))
926 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
928 window_calc (wattr.width, wattr.height);
934 /* sub-window placement & size in rxvt_resize_subwindows () */
935 attributes.background_pixel = pix_colors_focused [Color_border];
936 attributes.border_pixel = pix_colors_focused [Color_border];
937 attributes.colormap = cmap;
939 top = XCreateWindow (dpy, parent,
941 szHint.width, szHint.height,
943 depth, InputOutput, visual,
944 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
947 this->parent[0] = top;
949 old_width = szHint.width;
950 old_height = szHint.height;
952 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
953 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
955 classHint.res_name = (char *)rs[Rs_name];
956 classHint.res_class = (char *)RESCLASS;
958 wmHint.flags = InputHint | StateHint | WindowGroupHint;
960 wmHint.initial_state = OPTION (Opt_iconic) ? IconicState : NormalState;
961 wmHint.window_group = top;
963 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
964 &szHint, &wmHint, &classHint);
968 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
969 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
973 xa[XA_WM_DELETE_WINDOW],
979 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
982 if (rs[Rs_transient_for])
983 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
987 long pid = getpid ();
989 XChangeProperty (dpy, top,
990 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
991 PropModeReplace, (unsigned char *)&pid, 1);
993 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
996 XSelectInput (dpy, top,
998 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1001 | FocusChangeMask | VisibilityChangeMask
1002 | ExposureMask | StructureNotifyMask);
1004 termwin_ev.start (display, top);
1006 /* vt cursor: Black-on-White is standard, but this is more popular */
1007 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1009 #ifdef HAVE_SCROLLBARS
1010 /* cursor scrollBar: Black-on-White */
1011 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1015 vt = XCreateSimpleWindow (dpy, top,
1016 window_vt_x, window_vt_y,
1019 pix_colors_focused[Color_fg],
1020 pix_colors_focused[Color_bg]);
1022 attributes.bit_gravity = NorthWestGravity;
1023 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1025 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1027 if (OPTION (Opt_pointerBlank))
1028 vt_emask |= PointerMotionMask;
1030 vt_emask |= Button1MotionMask | Button3MotionMask;
1034 vt_ev.start (display, vt);
1036 #ifdef XPM_BACKGROUND
1037 if (rs[Rs_backgroundPixmap] != NULL
1038 && !OPTION (Opt_transparent))
1040 const char *p = rs[Rs_backgroundPixmap];
1042 if ((p = strchr (p, ';')) != NULL)
1048 set_bgPixmap (rs[Rs_backgroundPixmap]);
1053 /* graphics context for the vt window */
1054 gcvalue.foreground = pix_colors[Color_fg];
1055 gcvalue.background = pix_colors[Color_bg];
1056 gcvalue.graphics_exposures = 0;
1058 gc = XCreateGC (dpy, vt,
1059 GCForeground | GCBackground | GCGraphicsExposures,
1062 drawable = new rxvt_drawable (this, vt);
1064 #ifdef RXVT_SCROLLBAR
1065 gcvalue.foreground = pix_colors[Color_topShadow];
1066 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1067 gcvalue.foreground = pix_colors[Color_bottomShadow];
1068 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1069 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1070 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1073 #ifdef OFF_FOCUS_FADING
1074 // initially we are in unfocused state
1076 pix_colors = pix_colors_unfocused;
1083 /* ------------------------------------------------------------------------- *
1084 * GET TTY CURRENT STATE *
1085 * ------------------------------------------------------------------------- */
1087 rxvt_get_ttymode (ttymode_t *tio, int erase)
1089 #ifdef HAVE_TERMIOS_H
1091 * standard System V termios interface
1093 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1095 // return error - use system defaults,
1096 // where possible, and zero elsewhere
1097 memset (tio, 0, sizeof (ttymode_t));
1099 tio->c_cc[VINTR] = CINTR;
1100 tio->c_cc[VQUIT] = CQUIT;
1101 tio->c_cc[VERASE] = CERASE;
1103 tio->c_cc[VERASE2] = CERASE2;
1105 tio->c_cc[VKILL] = CKILL;
1106 tio->c_cc[VSTART] = CSTART;
1107 tio->c_cc[VSTOP] = CSTOP;
1108 tio->c_cc[VSUSP] = CSUSP;
1110 tio->c_cc[VDSUSP] = CDSUSP;
1113 tio->c_cc[VREPRINT] = CRPRNT;
1116 tio->c_cc[VDISCRD] = CFLUSH;
1119 tio->c_cc[VWERSE] = CWERASE;
1122 tio->c_cc[VLNEXT] = CLNEXT;
1126 tio->c_cc[VEOF] = CEOF;
1127 tio->c_cc[VEOL] = VDISABLE;
1129 tio->c_cc[VEOL2] = VDISABLE;
1132 tio->c_cc[VSWTC] = VDISABLE;
1135 tio->c_cc[VSWTCH] = VDISABLE;
1138 tio->c_cc[VMIN] = 1;
1141 tio->c_cc[VTIME] = 0;
1145 tio->c_cc[VERASE] = (char)erase;
1148 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1155 tio->c_oflag = (OPOST | ONLCR);
1158 tio->c_cflag = (CS8 | CREAD);
1160 /* line discipline modes */
1161 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1162 # if defined (ECHOCTL) && defined (ECHOKE)
1166 # else /* HAVE_TERMIOS_H */
1172 /* get parameters -- gtty */
1173 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1175 tio->sg.sg_erase = CERASE; /* ^H */
1176 tio->sg.sg_kill = CKILL; /* ^U */
1180 tio->sg.sg_erase = (char)erase;
1182 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1184 /* get special characters */
1185 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1187 tio->tc.t_intrc = CINTR; /* ^C */
1188 tio->tc.t_quitc = CQUIT; /* ^\ */
1189 tio->tc.t_startc = CSTART; /* ^Q */
1190 tio->tc.t_stopc = CSTOP; /* ^S */
1191 tio->tc.t_eofc = CEOF; /* ^D */
1192 tio->tc.t_brkc = -1;
1195 /* get local special chars */
1196 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1198 tio->lc.t_suspc = CSUSP; /* ^Z */
1199 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1200 tio->lc.t_rprntc = CRPRNT; /* ^R */
1201 tio->lc.t_flushc = CFLUSH; /* ^O */
1202 tio->lc.t_werasc = CWERASE; /* ^W */
1203 tio->lc.t_lnextc = CLNEXT; /* ^V */
1205 /* get line discipline */
1206 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1208 tio->line = NTTYDISC;
1209 # endif /* NTTYDISC */
1211 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1212 #endif /* HAVE_TERMIOS_H */
1217 #ifdef DEBUG_TTYMODE
1218 #ifdef HAVE_TERMIOS_H
1220 fprintf (stderr, "Input flags\n");
1222 /* cpp token stringize doesn't work on all machines <sigh> */
1223 # define FOO(flag,name) \
1224 if ((tio->c_iflag) & flag) \
1225 fprintf (stderr, "%s ", name)
1228 FOO (IGNBRK, "IGNBRK");
1229 FOO (BRKINT, "BRKINT");
1230 FOO (IGNPAR, "IGNPAR");
1231 FOO (PARMRK, "PARMRK");
1232 FOO (INPCK, "INPCK");
1233 FOO (ISTRIP, "ISTRIP");
1234 FOO (INLCR, "INLCR");
1235 FOO (IGNCR, "IGNCR");
1236 FOO (ICRNL, "ICRNL");
1238 FOO (IXOFF, "IXOFF");
1240 FOO (IUCLC, "IUCLC");
1243 FOO (IXANY, "IXANY");
1246 FOO (IMAXBEL, "IMAXBEL");
1249 fprintf (stderr, "\n");
1252 # define FOO(entry, name) \
1253 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1255 FOO (VINTR, "VINTR");
1256 FOO (VQUIT, "VQUIT");
1257 FOO (VERASE, "VERASE");
1258 FOO (VKILL, "VKILL");
1262 FOO (VEOL2, "VEOL2");
1265 FOO (VSWTC, "VSWTC");
1268 FOO (VSWTCH, "VSWTCH");
1270 FOO (VSTART, "VSTART");
1271 FOO (VSTOP, "VSTOP");
1272 FOO (VSUSP, "VSUSP");
1274 FOO (VDSUSP, "VDSUSP");
1277 FOO (VREPRINT, "VREPRINT");
1280 FOO (VDISCRD, "VDISCRD");
1283 FOO (VWERSE, "VWERSE");
1286 FOO (VLNEXT, "VLNEXT");
1289 fprintf (stderr, "\n");
1291 # endif /* HAVE_TERMIOS_H */
1292 #endif /* DEBUG_TTYMODE */
1295 /*----------------------------------------------------------------------*/
1297 * Run the command in a subprocess and return a file descriptor for the
1298 * master end of the pseudo-teletype pair with the command talking to
1302 rxvt_term::run_command (const char *const *argv)
1307 pty->pty = atoi (rs[Rs_pty_fd]);
1312 pty->pty = (*getfd_hook) (pty->pty);
1314 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1315 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1321 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1323 pty->set_utf8_mode (enc_utf8);
1325 /* set initial window size */
1330 #ifndef NO_BACKSPACE_KEY
1331 if (key_backspace[0] && !key_backspace[1])
1332 er = key_backspace[0];
1333 else if (strcmp (key_backspace, "DEC") == 0)
1334 er = '\177'; /* the initial state anyway */
1339 rxvt_get_ttymode (&tio, er);
1346 /* spin off the command interpreter */
1347 switch (cmd_pid = fork ())
1352 rxvt_fatal ("can't fork, aborting.\n");
1357 if (!pty->make_controlling_tty ())
1358 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1361 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1362 dup2 (pty->tty, STDIN_FILENO);
1363 dup2 (pty->tty, STDOUT_FILENO);
1364 dup2 (pty->tty, STDERR_FILENO);
1366 // close all our file handles that we do no longer need
1367 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1369 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1370 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1374 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1377 _exit (EXIT_FAILURE);
1380 if (!OPTION (Opt_utmpInhibit))
1381 pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
1385 child_ev.start (cmd_pid);
1387 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1392 /* ------------------------------------------------------------------------- *
1393 * CHILD PROCESS OPERATIONS *
1394 * ------------------------------------------------------------------------- */
1396 * The only open file descriptor is the slave tty - so no error messages.
1400 rxvt_term::run_child (const char *const *argv)
1404 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1406 if (OPTION (Opt_console))
1407 { /* be virtual console, fail silently */
1409 unsigned int on = 1;
1411 ioctl (STDIN_FILENO, TIOCCONS, &on);
1412 #elif defined (SRIOCSREDIR)
1415 fd = open (CONSOLE, O_WRONLY, 0);
1417 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1419 #endif /* SRIOCSREDIR */
1422 /* reset signals and spin off the command interpreter */
1423 signal (SIGINT, SIG_DFL);
1424 signal (SIGQUIT, SIG_DFL);
1425 signal (SIGCHLD, SIG_DFL);
1426 signal (SIGHUP, SIG_DFL);
1427 signal (SIGPIPE, SIG_DFL);
1429 * mimick login's behavior by disabling the job control signals
1430 * a shell that wants them can turn them back on
1433 signal (SIGTSTP, SIG_IGN);
1434 signal (SIGTTIN, SIG_IGN);
1435 signal (SIGTTOU, SIG_IGN);
1436 #endif /* SIGTSTP */
1438 // unblock signals (signals are blocked by iom.C
1441 sigprocmask (SIG_SETMASK, &ss, 0);
1443 /* command interpreter path */
1449 for (i = 0; argv[i]; i++)
1450 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1453 execvp (argv[0], (char *const *)argv);
1454 /* no error message: STDERR is closed! */
1458 const char *argv0, *shell;
1460 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1463 argv0 = (const char *)rxvt_r_basename (shell);
1465 if (OPTION (Opt_loginShell))
1467 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1470 strcpy (&login[1], argv0);
1474 execlp (shell, argv0, NULL);
1475 /* no error message: STDERR is closed! */
1481 /*----------------------- end-of-file (C source) -----------------------*/