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: yellow (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 */
171 #if ENABLE_TRANSPARENCY
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];
189 MEvent.time = CurrentTime;
190 MEvent.button = AnyButton;
192 priv_modes = SavedModes = PrivMode_Default;
195 int_bwidth = INTERNALBORDERWIDTH;
196 ext_bwidth = EXTERNALBORDERWIDTH;
197 lineSpace = LINESPACE;
198 saveLines = SAVELINES;
199 numpix_colors = TOTAL_COLORS;
201 refresh_type = SLOW_REFRESH;
203 oldcursor.row = oldcursor.col = -1;
204 #ifdef HAVE_BG_PIXMAP
205 #ifdef HAVE_AFTERIMAGE
206 bgPixmap.original_asim = NULL;
208 /* bgPixmap.w = bgPixmap.h = 0; */
209 #ifdef XPM_BACKGROUND
210 bgPixmap.h_scale = bgPixmap.v_scale = 0;
211 bgPixmap.h_align = bgPixmap.v_align = 0;
214 bgPixmap.pixmap = None;
216 last_bot = last_state = -1;
218 set_option (Opt_scrollBar);
219 set_option (Opt_scrollTtyOutput);
220 set_option (Opt_jumpScroll);
221 set_option (Opt_skipScroll);
222 set_option (Opt_secondaryScreen);
223 set_option (Opt_secondaryScroll);
224 set_option (Opt_pastableTabs);
225 set_option (Opt_intensityStyles);
226 set_option (Opt_iso14755_52);
232 rxvt_term::init_secondary ()
237 * Close all unused file descriptors
238 * We don't want them, we don't need them.
240 if ((i = open ("/dev/null", O_RDONLY)) < 0)
243 dup2 (STDERR_FILENO, STDIN_FILENO);
245 else if (i > STDIN_FILENO)
247 dup2 (i, STDIN_FILENO);
251 dup2 (STDERR_FILENO, STDOUT_FILENO);
253 #if 0 // schmorp sayz closing filies is murder
254 for (i = STDERR_FILENO + 1; i < num_fds; i++)
256 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
257 if (i == 4 || i == 7)
265 /*----------------------------------------------------------------------*/
267 rxvt_term::init_resources (int argc, const char *const *argv)
271 const char **cmd_argv, **r_argv;
274 * Look for -e option. Find => split and make cmd_argv[] of command args
276 for (r_argc = 0; r_argc < argc; r_argc++)
277 if (!strcmp (argv[r_argc], "-e"))
280 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
282 for (i = 0; i < r_argc; i++)
283 r_argv[i] = (const char *)argv[i];
291 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
293 for (i = 0; i < argc - r_argc - 1; i++)
294 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
299 rs[Rs_name] = rxvt_r_basename (argv[0]);
302 * Open display, get options/resources and create the window
305 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
306 rs[Rs_display_name] = ":0";
308 get_options (r_argc, r_argv);
310 if (!(display = displays.get (rs[Rs_display_name])))
311 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
313 // using a local pointer decreases code size a lot
317 extract_resources ();
321 select_visual (strtol (rs[Rs_depth], 0, 0));
324 #ifdef HAVE_AFTERIMAGE
325 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
329 for (int i = NUM_RESOURCES; i--; )
330 if (rs [i] == resval_undef)
334 if (!rs[Rs_perl_ext_1])
335 rs[Rs_perl_ext_1] = "default";
337 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
338 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
339 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
341 rxvt_perl.init (this);
342 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
347 * set any defaults not already set
349 if (cmd_argv && cmd_argv[0])
352 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
353 if (!rs[Rs_iconName])
354 rs[Rs_iconName] = rs[Rs_title];
359 rs[Rs_title] = rs[Rs_name];
360 if (!rs[Rs_iconName])
361 rs[Rs_iconName] = rs[Rs_name];
364 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
365 saveLines = min (i, MAX_SAVELINES);
368 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
369 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
371 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
372 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
374 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
375 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
379 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
380 pointerBlankDelay = i;
382 pointerBlankDelay = 2;
385 /* no point having a scrollbar without having any scrollback! */
387 set_option (Opt_scrollBar, 0);
390 if (!rs[Rs_print_pipe])
391 rs[Rs_print_pipe] = PRINTPIPE;
394 if (!rs[Rs_cutchars])
395 rs[Rs_cutchars] = CUTCHARS;
397 #ifndef NO_BACKSPACE_KEY
398 if (!rs[Rs_backspace_key])
399 # ifdef DEFAULT_BACKSPACE
400 key_backspace = DEFAULT_BACKSPACE;
402 key_backspace = "DEC"; /* can toggle between \010 or \177 */
406 val = strdup (rs[Rs_backspace_key]);
408 rxvt_Str_escaped (val);
413 #ifndef NO_DELETE_KEY
414 if (!rs[Rs_delete_key])
415 # ifdef DEFAULT_DELETE
416 key_delete = DEFAULT_DELETE;
418 key_delete = "\033[3~";
422 val = strdup (rs[Rs_delete_key]);
424 rxvt_Str_escaped (val);
428 if (rs[Rs_answerbackstring])
430 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
431 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
434 #ifdef HAVE_SCROLLBARS
435 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
438 #ifdef XTERM_REVERSE_VIDEO
439 /* this is how xterm implements reverseVideo */
440 if (option (Opt_reverseVideo))
442 if (!rs[Rs_color + Color_fg])
443 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
445 if (!rs[Rs_color + Color_bg])
446 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
450 for (i = 0; i < NRS_COLORS; i++)
451 if (!rs[Rs_color + i])
452 rs[Rs_color + i] = def_colorName[i];
454 #ifndef XTERM_REVERSE_VIDEO
455 /* this is how we implement reverseVideo */
456 if (option (Opt_reverseVideo))
457 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
460 /* convenient aliases for setting fg/bg to colors */
461 color_aliases (Color_fg);
462 color_aliases (Color_bg);
463 #ifndef NO_CURSORCOLOR
464 color_aliases (Color_cursor);
465 color_aliases (Color_cursor2);
466 #endif /* NO_CURSORCOLOR */
467 color_aliases (Color_pointer_fg);
468 color_aliases (Color_pointer_bg);
469 color_aliases (Color_border);
470 #ifndef NO_BOLD_UNDERLINE_REVERSE
471 color_aliases (Color_BD);
472 color_aliases (Color_UL);
473 color_aliases (Color_RV);
474 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
476 if (!rs[Rs_color + Color_border])
477 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
482 /*----------------------------------------------------------------------*/
484 rxvt_term::init_env ()
490 /* Fixup display_name for export over pty to any interested terminal
491 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
492 * (for the first non-loopback interface) that we get from
493 * rxvt_network_display (). This is more "name-resolution-portable", if you
494 * will, and probably allows for faster x-client startup if your name
495 * server is beyond a slow link or overloaded at client startup. Of
496 * course that only helps the shell's child processes, not us.
498 * Giving out the display_name also affords a potential security hole
500 val = rxvt_network_display (rs[Rs_display_name]);
501 rs[Rs_display_name] = (const char *)val;
504 #endif /* DISPLAY_IS_IP */
505 val = XDisplayString (dpy);
507 if (rs[Rs_display_name] == NULL)
508 rs[Rs_display_name] = val; /* use broken `:0' value */
511 env_display = (char *)rxvt_malloc (i + 9);
513 sprintf (env_display, "DISPLAY=%s", val);
515 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
517 /* add entries to the environment:
518 * @ DISPLAY: in case we started with -display
519 * @ WINDOWID: X window id number of the window
520 * @ COLORTERM: terminal sub-name and also indicates its color
521 * @ TERM: terminal name
522 * @ TERMINFO: path to terminfo directory
523 * @ COLORFGBG: fg;bg color codes
525 putenv (env_display);
526 putenv (env_windowid);
529 putenv (env_colorfgbg);
532 putenv ("TERMINFO=" RXVT_TERMINFO);
536 putenv ("COLORTERM=" COLORTERMENV "-mono");
538 putenv ("COLORTERM=" COLORTERMENVFULL);
540 if (rs[Rs_term_name] != NULL)
542 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
543 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
547 putenv ("TERM=" TERMENV);
550 /* avoid passing old settings and confusing term size */
552 unsetenv ("COLUMNS");
553 unsetenv ("TERMCAP"); /* terminfo should be okay */
554 #endif /* HAVE_UNSETENV */
557 /*----------------------------------------------------------------------*/
559 * This is more or less stolen straight from XFree86 xterm.
560 * This should support all European type languages.
563 rxvt_term::set_locale (const char *locale)
567 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
569 this->locale = setlocale (LC_CTYPE, locale);
575 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
576 setlocale (LC_CTYPE, "C");
579 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
585 this->locale = rxvt_strdup (this->locale);
586 SET_LOCALE (this->locale);
591 char *codeset = strdup (nl_langinfo (CODESET));
593 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
594 && (codeset[1] == 'T' || codeset[1] == 't')
595 && (codeset[2] == 'F' || codeset[2] == 'f')
596 && (codeset[3] == '8' || codeset[4] == '8');
604 rxvt_term::init_xlocale ()
610 rxvt_warn ("setting locale failed, working without locale support.\n");
613 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
615 if (!XSupportsLocale ())
617 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
621 im_ev.start (display);
623 /* see if we can connect already */
629 /*----------------------------------------------------------------------*/
631 rxvt_term::init_command (const char *const *argv)
634 * Initialize the command connection.
635 * This should be called after the X server connection is established.
639 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
644 if (!option (Opt_scrollTtyOutput))
645 priv_modes |= PrivMode_TtyOutputInh;
646 if (option (Opt_scrollTtyKeypress))
647 priv_modes |= PrivMode_Keypress;
648 if (!option (Opt_jumpScroll))
649 priv_modes |= PrivMode_smoothScroll;
651 #ifndef NO_BACKSPACE_KEY
652 if (strcmp (key_backspace, "DEC") == 0)
653 priv_modes |= PrivMode_HaveBackSpace;
656 /* add value for scrollBar */
659 priv_modes |= PrivMode_scrollBar;
660 SavedModes |= PrivMode_scrollBar;
666 /*----------------------------------------------------------------------*/
668 rxvt_term::Get_Colours ()
672 #ifdef OFF_FOCUS_FADING
673 pix_colors = pix_colors_focused;
676 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
678 const char *name = rs[Rs_color + i];
685 if (!set_color (xcol, name))
687 #ifndef XTERM_REVERSE_VIDEO
688 if (i < 2 && option (Opt_reverseVideo))
689 name = def_colorName [1 - i];
692 name = def_colorName [i];
697 if (!set_color (xcol, name))
703 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
706 #ifndef NO_CURSORCOLOR
709 case Color_pointer_fg:
710 name = rs[Rs_color + Color_fg];
711 xcol.set (this, name);
714 name = rs[Rs_color + Color_bg];
715 xcol.set (this, name);
721 pix_colors[i] = xcol;
722 rs[Rs_color + i] = name;
727 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
728 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
729 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
733 * get scrollBar shadow colors
735 * The calculations of topShadow/bottomShadow values are adapted
736 * from the fvwm window manager.
738 #ifdef KEEP_SCROLLCOLOR
742 alias_color (Color_scroll, Color_fg);
743 alias_color (Color_topShadow, Color_bg);
744 alias_color (Color_bottomShadow, Color_bg);
748 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
751 pix_colors [Color_scroll].get (cscroll);
754 if (!pix_colors[Color_topShadow].set (this,
756 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
757 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
758 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
761 alias_color (Color_topShadow, Color_White);
763 #endif /* KEEP_SCROLLCOLOR */
765 #ifdef OFF_FOCUS_FADING
766 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
767 update_fade_color (i);
771 /*----------------------------------------------------------------------*/
772 /* color aliases, fg/bg bright-bold */
774 rxvt_term::color_aliases (int idx)
776 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
778 int i = atoi (rs[Rs_color + idx]);
780 if (i >= 8 && i <= 15)
781 { /* bright colors */
783 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
787 if (i >= 0 && i <= 7) /* normal colors */
788 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
792 /*----------------------------------------------------------------------*/
794 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
795 * Use resource ``modifier'' to override the Meta modifier
798 rxvt_term::get_ourmods ()
801 int requestedmeta, realmeta, realalt;
802 const char *cm, *rsmod;
803 XModifierKeymap *map;
805 const unsigned int modmasks[] =
807 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
810 requestedmeta = realmeta = realalt = 0;
811 rsmod = rs[Rs_modifier];
814 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
815 requestedmeta = rsmod[3] - '0';
817 map = XGetModifierMapping (dpy);
818 kc = map->modifiermap;
820 for (i = 1; i < 6; i++)
822 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
824 for (j = map->max_keypermod; j--; k++)
829 switch (XKeycodeToKeysym (dpy, kc[k], 0))
832 ModNumLockMask = modmasks[i - 1];
835 case XK_ISO_Level3_Shift:
836 ModLevel3Mask = modmasks[i - 1];
865 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
870 XFreeModifiermap (map);
872 i = requestedmeta ? requestedmeta
873 : realmeta ? realmeta
878 ModMetaMask = modmasks[i - 1];
881 /*----------------------------------------------------------------------*/
882 /* rxvt_Create_Windows () - Open and map the window */
884 rxvt_term::create_windows (int argc, const char *const *argv)
886 XClassHint classHint;
889 MWMHints mwmhints = { };
892 XSetWindowAttributes attributes;
895 dLocal (Display *, dpy);
897 /* grab colors before netscape does */
901 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
903 parent = display->root;
905 attributes.override_redirect = !!option (Opt_override_redirect);
908 if (option (Opt_borderLess))
910 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
912 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
913 attributes.override_redirect = true;
917 mwmhints.flags = MWM_HINTS_DECORATIONS;
925 XWindowAttributes wattr;
927 parent = strtol (rs[Rs_embed], 0, 0);
929 if (!XGetWindowAttributes (dpy, parent, &wattr))
930 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
932 window_calc (wattr.width, wattr.height);
938 /* sub-window placement & size in rxvt_resize_subwindows () */
939 attributes.background_pixel = pix_colors_focused [Color_border];
940 attributes.border_pixel = pix_colors_focused [Color_border];
941 attributes.colormap = cmap;
943 top = XCreateWindow (dpy, parent,
945 szHint.width, szHint.height,
947 depth, InputOutput, visual,
948 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
951 this->parent[0] = top;
953 old_width = szHint.width;
954 old_height = szHint.height;
956 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
957 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
959 classHint.res_name = (char *)rs[Rs_name];
960 classHint.res_class = (char *)RESCLASS;
962 wmHint.flags = InputHint | StateHint | WindowGroupHint;
964 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
965 wmHint.window_group = top;
967 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
968 &szHint, &wmHint, &classHint);
972 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
973 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
977 xa[XA_WM_DELETE_WINDOW],
983 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
986 if (rs[Rs_transient_for])
987 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
991 long pid = getpid ();
993 XChangeProperty (dpy, top,
994 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
995 PropModeReplace, (unsigned char *)&pid, 1);
997 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1000 XSelectInput (dpy, top,
1002 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1005 | FocusChangeMask | VisibilityChangeMask
1006 | ExposureMask | StructureNotifyMask);
1008 termwin_ev.start (display, top);
1010 /* vt cursor: Black-on-White is standard, but this is more popular */
1011 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1013 #ifdef HAVE_SCROLLBARS
1014 /* cursor scrollBar: Black-on-White */
1015 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1019 vt = XCreateSimpleWindow (dpy, top,
1020 window_vt_x, window_vt_y,
1023 pix_colors_focused[Color_fg],
1024 pix_colors_focused[Color_bg]);
1026 attributes.bit_gravity = NorthWestGravity;
1027 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1029 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1031 if (option (Opt_pointerBlank))
1032 vt_emask |= PointerMotionMask;
1034 vt_emask |= Button1MotionMask | Button3MotionMask;
1038 vt_ev.start (display, vt);
1040 /* graphics context for the vt window */
1041 gcvalue.foreground = pix_colors[Color_fg];
1042 gcvalue.background = pix_colors[Color_bg];
1043 gcvalue.graphics_exposures = 0;
1045 gc = XCreateGC (dpy, vt,
1046 GCForeground | GCBackground | GCGraphicsExposures,
1049 drawable = new rxvt_drawable (this, vt);
1051 #ifdef RXVT_SCROLLBAR
1052 gcvalue.foreground = pix_colors[Color_topShadow];
1053 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1054 gcvalue.foreground = pix_colors[Color_bottomShadow];
1055 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1056 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1057 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1060 #ifdef OFF_FOCUS_FADING
1061 // initially we are in unfocused state
1063 pix_colors = pix_colors_unfocused;
1070 /* ------------------------------------------------------------------------- *
1071 * GET TTY CURRENT STATE *
1072 * ------------------------------------------------------------------------- */
1074 rxvt_get_ttymode (ttymode_t *tio, int erase)
1077 * standard System V termios interface
1079 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1081 // return error - use system defaults,
1082 // where possible, and zero elsewhere
1083 memset (tio, 0, sizeof (ttymode_t));
1085 tio->c_cc[VINTR] = CINTR;
1086 tio->c_cc[VQUIT] = CQUIT;
1087 tio->c_cc[VERASE] = CERASE;
1089 tio->c_cc[VERASE2] = CERASE2;
1091 tio->c_cc[VKILL] = CKILL;
1092 tio->c_cc[VSTART] = CSTART;
1093 tio->c_cc[VSTOP] = CSTOP;
1094 tio->c_cc[VSUSP] = CSUSP;
1096 tio->c_cc[VDSUSP] = CDSUSP;
1099 tio->c_cc[VREPRINT] = CRPRNT;
1102 tio->c_cc[VDISCRD] = CFLUSH;
1105 tio->c_cc[VWERSE] = CWERASE;
1108 tio->c_cc[VLNEXT] = CLNEXT;
1112 tio->c_cc[VEOF] = CEOF;
1113 tio->c_cc[VEOL] = VDISABLE;
1115 tio->c_cc[VEOL2] = VDISABLE;
1118 tio->c_cc[VSWTC] = VDISABLE;
1121 tio->c_cc[VSWTCH] = VDISABLE;
1124 tio->c_cc[VMIN] = 1;
1127 tio->c_cc[VTIME] = 0;
1131 tio->c_cc[VERASE] = (char)erase;
1134 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1141 tio->c_oflag = (OPOST | ONLCR);
1144 tio->c_cflag = (CS8 | CREAD);
1146 /* line discipline modes */
1147 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1148 # if defined (ECHOCTL) && defined (ECHOKE)
1156 #ifdef DEBUG_TTYMODE
1157 #ifdef HAVE_TERMIOS_H
1159 fprintf (stderr, "Input flags\n");
1161 /* cpp token stringize doesn't work on all machines <sigh> */
1162 # define FOO(flag,name) \
1163 if ((tio->c_iflag) & flag) \
1164 fprintf (stderr, "%s ", name)
1167 FOO (IGNBRK, "IGNBRK");
1168 FOO (BRKINT, "BRKINT");
1169 FOO (IGNPAR, "IGNPAR");
1170 FOO (PARMRK, "PARMRK");
1171 FOO (INPCK, "INPCK");
1172 FOO (ISTRIP, "ISTRIP");
1173 FOO (INLCR, "INLCR");
1174 FOO (IGNCR, "IGNCR");
1175 FOO (ICRNL, "ICRNL");
1177 FOO (IXOFF, "IXOFF");
1179 FOO (IUCLC, "IUCLC");
1182 FOO (IXANY, "IXANY");
1185 FOO (IMAXBEL, "IMAXBEL");
1188 fprintf (stderr, "\n");
1191 # define FOO(entry, name) \
1192 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1194 FOO (VINTR, "VINTR");
1195 FOO (VQUIT, "VQUIT");
1196 FOO (VERASE, "VERASE");
1197 FOO (VKILL, "VKILL");
1201 FOO (VEOL2, "VEOL2");
1204 FOO (VSWTC, "VSWTC");
1207 FOO (VSWTCH, "VSWTCH");
1209 FOO (VSTART, "VSTART");
1210 FOO (VSTOP, "VSTOP");
1211 FOO (VSUSP, "VSUSP");
1213 FOO (VDSUSP, "VDSUSP");
1216 FOO (VREPRINT, "VREPRINT");
1219 FOO (VDISCRD, "VDISCRD");
1222 FOO (VWERSE, "VWERSE");
1225 FOO (VLNEXT, "VLNEXT");
1228 fprintf (stderr, "\n");
1230 # endif /* HAVE_TERMIOS_H */
1231 #endif /* DEBUG_TTYMODE */
1234 /*----------------------------------------------------------------------*/
1236 * Run the command in a subprocess and return a file descriptor for the
1237 * master end of the pseudo-teletype pair with the command talking to
1241 rxvt_term::run_command (const char *const *argv)
1246 pty->pty = atoi (rs[Rs_pty_fd]);
1251 pty->pty = (*getfd_hook) (pty->pty);
1253 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1254 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1260 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1264 #ifndef NO_BACKSPACE_KEY
1265 if (key_backspace[0] && !key_backspace[1])
1266 er = key_backspace[0];
1267 else if (strcmp (key_backspace, "DEC") == 0)
1268 er = '\177'; /* the initial state anyway */
1273 rxvt_get_ttymode (&tio, er);
1274 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1275 pty->set_utf8_mode (enc_utf8);
1277 /* set initial window size */
1285 /* spin off the command interpreter */
1286 switch (cmd_pid = fork ())
1291 rxvt_fatal ("can't fork, aborting.\n");
1296 if (!pty->make_controlling_tty ())
1297 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1300 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1301 dup2 (pty->tty, STDIN_FILENO);
1302 dup2 (pty->tty, STDOUT_FILENO);
1303 dup2 (pty->tty, STDERR_FILENO);
1305 // close all our file handles that we do no longer need
1306 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1308 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1309 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1313 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1316 _exit (EXIT_FAILURE);
1319 if (!option (Opt_utmpInhibit))
1320 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1324 child_ev.start (cmd_pid);
1326 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1331 /* ------------------------------------------------------------------------- *
1332 * CHILD PROCESS OPERATIONS *
1333 * ------------------------------------------------------------------------- */
1335 * The only open file descriptor is the slave tty - so no error messages.
1339 rxvt_term::run_child (const char *const *argv)
1343 if (option (Opt_console))
1344 { /* be virtual console, fail silently */
1346 unsigned int on = 1;
1348 ioctl (STDIN_FILENO, TIOCCONS, &on);
1349 #elif defined (SRIOCSREDIR)
1352 fd = open (CONSOLE, O_WRONLY, 0);
1354 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1356 #endif /* SRIOCSREDIR */
1359 /* reset signals and spin off the command interpreter */
1360 signal (SIGINT, SIG_DFL);
1361 signal (SIGQUIT, SIG_DFL);
1362 signal (SIGCHLD, SIG_DFL);
1363 signal (SIGHUP, SIG_DFL);
1364 signal (SIGPIPE, SIG_DFL);
1366 * mimick login's behavior by disabling the job control signals
1367 * a shell that wants them can turn them back on
1370 signal (SIGTSTP, SIG_IGN);
1371 signal (SIGTTIN, SIG_IGN);
1372 signal (SIGTTOU, SIG_IGN);
1373 #endif /* SIGTSTP */
1375 // unblock signals (signals are blocked by iom.C
1378 sigprocmask (SIG_SETMASK, &ss, 0);
1380 /* command interpreter path */
1386 for (i = 0; argv[i]; i++)
1387 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1390 execvp (argv[0], (char *const *)argv);
1391 /* no error message: STDERR is closed! */
1395 const char *argv0, *shell;
1397 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1400 argv0 = (const char *)rxvt_r_basename (shell);
1402 if (option (Opt_loginShell))
1404 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1407 strcpy (&login[1], argv0);
1411 execlp (shell, argv0, NULL);
1412 /* no error message: STDERR is closed! */
1418 /*----------------------- end-of-file (C source) -----------------------*/