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 */
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(ENABLE_TRANSPARENCY)
192 MEvent.time = CurrentTime;
193 MEvent.button = AnyButton;
195 priv_modes = SavedModes = PrivMode_Default;
198 int_bwidth = INTERNALBORDERWIDTH;
199 ext_bwidth = EXTERNALBORDERWIDTH;
200 lineSpace = LINESPACE;
201 saveLines = SAVELINES;
202 numpix_colors = TOTAL_COLORS;
204 refresh_type = SLOW_REFRESH;
206 oldcursor.row = oldcursor.col = -1;
207 #ifdef XPM_BACKGROUND
208 /* bgPixmap.w = bgPixmap.h = 0; */
209 bgPixmap.x = bgPixmap.y = 0;
210 bgPixmap.pixmap = None;
213 last_bot = last_state = -1;
215 set_option (Opt_scrollBar);
216 set_option (Opt_scrollTtyOutput);
217 set_option (Opt_jumpScroll);
218 set_option (Opt_skipScroll);
219 set_option (Opt_secondaryScreen);
220 set_option (Opt_secondaryScroll);
221 set_option (Opt_pastableTabs);
222 set_option (Opt_intensityStyles);
223 set_option (Opt_iso14755_52);
229 rxvt_term::init_secondary ()
234 * Close all unused file descriptors
235 * We don't want them, we don't need them.
237 if ((i = open ("/dev/null", O_RDONLY)) < 0)
240 dup2 (STDERR_FILENO, STDIN_FILENO);
242 else if (i > STDIN_FILENO)
244 dup2 (i, STDIN_FILENO);
248 dup2 (STDERR_FILENO, STDOUT_FILENO);
250 #if 0 // schmorp sayz closing filies is murder
251 for (i = STDERR_FILENO + 1; i < num_fds; i++)
253 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
254 if (i == 4 || i == 7)
262 /*----------------------------------------------------------------------*/
264 rxvt_term::init_resources (int argc, const char *const *argv)
268 const char **cmd_argv, **r_argv;
271 * Look for -e option. Find => split and make cmd_argv[] of command args
273 for (r_argc = 0; r_argc < argc; r_argc++)
274 if (!strcmp (argv[r_argc], "-e"))
277 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
279 for (i = 0; i < r_argc; i++)
280 r_argv[i] = (const char *)argv[i];
288 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
290 for (i = 0; i < argc - r_argc - 1; i++)
291 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
296 rs[Rs_name] = rxvt_r_basename (argv[0]);
299 * Open display, get options/resources and create the window
302 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
303 rs[Rs_display_name] = ":0";
305 get_options (r_argc, r_argv);
307 if (!(display = displays.get (rs[Rs_display_name])))
308 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
310 // using a local pointer decreases code size a lot
314 extract_resources ();
318 select_visual (strtol (rs[Rs_depth], 0, 0));
323 for (int i = NUM_RESOURCES; i--; )
324 if (rs [i] == resval_undef)
328 if (!rs[Rs_perl_ext_1])
329 rs[Rs_perl_ext_1] = "default";
331 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
332 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
333 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
335 rxvt_perl.init (this);
336 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
341 * set any defaults not already set
343 if (cmd_argv && cmd_argv[0])
346 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
347 if (!rs[Rs_iconName])
348 rs[Rs_iconName] = rs[Rs_title];
353 rs[Rs_title] = rs[Rs_name];
354 if (!rs[Rs_iconName])
355 rs[Rs_iconName] = rs[Rs_name];
358 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
359 saveLines = min (i, MAX_SAVELINES);
362 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
363 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
365 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
366 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
368 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
369 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
373 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
374 pointerBlankDelay = i;
376 pointerBlankDelay = 2;
379 /* no point having a scrollbar without having any scrollback! */
381 set_option (Opt_scrollBar, 0);
384 if (!rs[Rs_print_pipe])
385 rs[Rs_print_pipe] = PRINTPIPE;
388 if (!rs[Rs_cutchars])
389 rs[Rs_cutchars] = CUTCHARS;
391 #ifndef NO_BACKSPACE_KEY
392 if (!rs[Rs_backspace_key])
393 # ifdef DEFAULT_BACKSPACE
394 key_backspace = DEFAULT_BACKSPACE;
396 key_backspace = "DEC"; /* can toggle between \010 or \177 */
400 val = strdup (rs[Rs_backspace_key]);
402 rxvt_Str_escaped (val);
407 #ifndef NO_DELETE_KEY
408 if (!rs[Rs_delete_key])
409 # ifdef DEFAULT_DELETE
410 key_delete = DEFAULT_DELETE;
412 key_delete = "\033[3~";
416 val = strdup (rs[Rs_delete_key]);
418 rxvt_Str_escaped (val);
422 if (rs[Rs_answerbackstring])
424 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
425 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
428 #ifdef HAVE_SCROLLBARS
429 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
432 #ifdef XTERM_REVERSE_VIDEO
433 /* this is how xterm implements reverseVideo */
434 if (option (Opt_reverseVideo))
436 if (!rs[Rs_color + Color_fg])
437 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
439 if (!rs[Rs_color + Color_bg])
440 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
444 for (i = 0; i < NRS_COLORS; i++)
445 if (!rs[Rs_color + i])
446 rs[Rs_color + i] = def_colorName[i];
448 #ifndef XTERM_REVERSE_VIDEO
449 /* this is how we implement reverseVideo */
450 if (option (Opt_reverseVideo))
451 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
454 /* convenient aliases for setting fg/bg to colors */
455 color_aliases (Color_fg);
456 color_aliases (Color_bg);
457 #ifndef NO_CURSORCOLOR
458 color_aliases (Color_cursor);
459 color_aliases (Color_cursor2);
460 #endif /* NO_CURSORCOLOR */
461 color_aliases (Color_pointer_fg);
462 color_aliases (Color_pointer_bg);
463 color_aliases (Color_border);
464 #ifndef NO_BOLD_UNDERLINE_REVERSE
465 color_aliases (Color_BD);
466 color_aliases (Color_UL);
467 color_aliases (Color_RV);
468 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
470 if (!rs[Rs_color + Color_border])
471 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
476 /*----------------------------------------------------------------------*/
478 rxvt_term::init_env ()
485 /* Fixup display_name for export over pty to any interested terminal
486 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
487 * (for the first non-loopback interface) that we get from
488 * rxvt_network_display (). This is more "name-resolution-portable", if you
489 * will, and probably allows for faster x-client startup if your name
490 * server is beyond a slow link or overloaded at client startup. Of
491 * course that only helps the shell's child processes, not us.
493 * Giving out the display_name also affords a potential security hole
495 val = rxvt_network_display (rs[Rs_display_name]);
496 rs[Rs_display_name] = (const char *)val;
499 #endif /* DISPLAY_IS_IP */
500 val = XDisplayString (dpy);
502 if (rs[Rs_display_name] == NULL)
503 rs[Rs_display_name] = val; /* use broken `:0' value */
506 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
508 sprintf (env_display, "DISPLAY=%s", val);
510 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
512 /* add entries to the environment:
513 * @ DISPLAY: in case we started with -display
514 * @ WINDOWID: X window id number of the window
515 * @ COLORTERM: terminal sub-name and also indicates its color
516 * @ TERM: terminal name
517 * @ TERMINFO: path to terminfo directory
518 * @ COLORFGBG: fg;bg color codes
520 putenv (env_display);
521 putenv (env_windowid);
524 putenv (env_colorfgbg);
527 putenv ("TERMINFO=" RXVT_TERMINFO);
531 putenv ("COLORTERM=" COLORTERMENV "-mono");
533 putenv ("COLORTERM=" COLORTERMENVFULL);
535 if (rs[Rs_term_name] != NULL)
537 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
538 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
542 putenv ("TERM=" TERMENV);
545 /* avoid passing old settings and confusing term size */
547 unsetenv ("COLUMNS");
548 unsetenv ("TERMCAP"); /* terminfo should be okay */
549 #endif /* HAVE_UNSETENV */
552 /*----------------------------------------------------------------------*/
554 * This is more or less stolen straight from XFree86 xterm.
555 * This should support all European type languages.
558 rxvt_term::set_locale (const char *locale)
562 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
564 this->locale = setlocale (LC_CTYPE, locale);
570 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
571 setlocale (LC_CTYPE, "C");
574 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
580 this->locale = rxvt_strdup (this->locale);
581 SET_LOCALE (this->locale);
586 char *codeset = strdup (nl_langinfo (CODESET));
588 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
589 && (codeset[1] == 'T' || codeset[1] == 't')
590 && (codeset[2] == 'F' || codeset[2] == 'f')
591 && (codeset[3] == '8' || codeset[4] == '8');
599 rxvt_term::init_xlocale ()
605 rxvt_warn ("setting locale failed, working without locale support.\n");
608 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
610 if (!XSupportsLocale ())
612 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
616 im_ev.start (display);
618 /* see if we can connect already */
624 /*----------------------------------------------------------------------*/
626 rxvt_term::init_command (const char *const *argv)
629 * Initialize the command connection.
630 * This should be called after the X server connection is established.
634 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
639 if (!option (Opt_scrollTtyOutput))
640 priv_modes |= PrivMode_TtyOutputInh;
641 if (option (Opt_scrollTtyKeypress))
642 priv_modes |= PrivMode_Keypress;
643 if (!option (Opt_jumpScroll))
644 priv_modes |= PrivMode_smoothScroll;
646 #ifndef NO_BACKSPACE_KEY
647 if (strcmp (key_backspace, "DEC") == 0)
648 priv_modes |= PrivMode_HaveBackSpace;
651 /* add value for scrollBar */
654 priv_modes |= PrivMode_scrollBar;
655 SavedModes |= PrivMode_scrollBar;
661 /*----------------------------------------------------------------------*/
663 rxvt_term::Get_Colours ()
667 #ifdef OFF_FOCUS_FADING
668 pix_colors = pix_colors_focused;
671 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
673 const char *name = rs[Rs_color + i];
680 if (!set_color (xcol, name))
682 #ifndef XTERM_REVERSE_VIDEO
683 if (i < 2 && option (Opt_reverseVideo))
684 name = def_colorName [1 - i];
687 name = def_colorName [i];
692 if (!set_color (xcol, name))
698 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
701 #ifndef NO_CURSORCOLOR
704 case Color_pointer_fg:
705 name = rs[Rs_color + Color_fg];
706 xcol.set (this, name);
709 name = rs[Rs_color + Color_bg];
710 xcol.set (this, name);
716 pix_colors[i] = xcol;
717 rs[Rs_color + i] = name;
722 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
723 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
724 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
728 * get scrollBar shadow colors
730 * The calculations of topShadow/bottomShadow values are adapted
731 * from the fvwm window manager.
733 #ifdef KEEP_SCROLLCOLOR
737 alias_color (Color_scroll, Color_fg);
738 alias_color (Color_topShadow, Color_bg);
739 alias_color (Color_bottomShadow, Color_bg);
743 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
746 pix_colors [Color_scroll].get (cscroll);
749 if (!pix_colors[Color_topShadow].set (this,
751 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
752 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
753 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
756 alias_color (Color_topShadow, Color_White);
758 #endif /* KEEP_SCROLLCOLOR */
760 #ifdef OFF_FOCUS_FADING
761 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
762 update_fade_color (i);
766 /*----------------------------------------------------------------------*/
767 /* color aliases, fg/bg bright-bold */
769 rxvt_term::color_aliases (int idx)
771 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
773 int i = atoi (rs[Rs_color + idx]);
775 if (i >= 8 && i <= 15)
776 { /* bright colors */
778 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
782 if (i >= 0 && i <= 7) /* normal colors */
783 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
787 /*----------------------------------------------------------------------*/
789 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
790 * Use resource ``modifier'' to override the Meta modifier
793 rxvt_term::get_ourmods ()
796 int requestedmeta, realmeta, realalt;
797 const char *cm, *rsmod;
798 XModifierKeymap *map;
800 const unsigned int modmasks[] =
802 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
805 requestedmeta = realmeta = realalt = 0;
806 rsmod = rs[Rs_modifier];
809 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
810 requestedmeta = rsmod[3] - '0';
812 map = XGetModifierMapping (dpy);
813 kc = map->modifiermap;
815 for (i = 1; i < 6; i++)
817 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
819 for (j = map->max_keypermod; j--; k++)
824 switch (XKeycodeToKeysym (dpy, kc[k], 0))
827 ModNumLockMask = modmasks[i - 1];
830 case XK_ISO_Level3_Shift:
831 ModLevel3Mask = modmasks[i - 1];
860 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
865 XFreeModifiermap (map);
867 i = requestedmeta ? requestedmeta
868 : realmeta ? realmeta
873 ModMetaMask = modmasks[i - 1];
876 /*----------------------------------------------------------------------*/
877 /* rxvt_Create_Windows () - Open and map the window */
879 rxvt_term::create_windows (int argc, const char *const *argv)
881 XClassHint classHint;
887 XSetWindowAttributes attributes;
890 dLocal (Display *, dpy);
892 /* grab colors before netscape does */
896 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
898 parent = display->root;
900 attributes.override_redirect = !!option (Opt_override_redirect);
903 if (option (Opt_borderLess))
905 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
907 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
908 attributes.override_redirect = true;
913 mwmhints.flags = MWM_HINTS_DECORATIONS;
914 mwmhints.decorations = 0;
924 XWindowAttributes wattr;
926 parent = strtol (rs[Rs_embed], 0, 0);
928 if (!XGetWindowAttributes (dpy, parent, &wattr))
929 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
931 window_calc (wattr.width, wattr.height);
937 /* sub-window placement & size in rxvt_resize_subwindows () */
938 attributes.background_pixel = pix_colors_focused [Color_border];
939 attributes.border_pixel = pix_colors_focused [Color_border];
940 attributes.colormap = cmap;
942 top = XCreateWindow (dpy, parent,
944 szHint.width, szHint.height,
946 depth, InputOutput, visual,
947 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
950 this->parent[0] = top;
952 old_width = szHint.width;
953 old_height = szHint.height;
955 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
956 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
958 classHint.res_name = (char *)rs[Rs_name];
959 classHint.res_class = (char *)RESCLASS;
961 wmHint.flags = InputHint | StateHint | WindowGroupHint;
963 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
964 wmHint.window_group = top;
966 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
967 &szHint, &wmHint, &classHint);
971 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
972 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
976 xa[XA_WM_DELETE_WINDOW],
982 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
985 if (rs[Rs_transient_for])
986 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
990 long pid = getpid ();
992 XChangeProperty (dpy, top,
993 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
994 PropModeReplace, (unsigned char *)&pid, 1);
996 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
999 XSelectInput (dpy, top,
1001 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1004 | FocusChangeMask | VisibilityChangeMask
1005 | ExposureMask | StructureNotifyMask);
1007 termwin_ev.start (display, top);
1009 /* vt cursor: Black-on-White is standard, but this is more popular */
1010 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1012 #ifdef HAVE_SCROLLBARS
1013 /* cursor scrollBar: Black-on-White */
1014 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1018 vt = XCreateSimpleWindow (dpy, top,
1019 window_vt_x, window_vt_y,
1022 pix_colors_focused[Color_fg],
1023 pix_colors_focused[Color_bg]);
1025 attributes.bit_gravity = NorthWestGravity;
1026 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1028 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1030 if (option (Opt_pointerBlank))
1031 vt_emask |= PointerMotionMask;
1033 vt_emask |= Button1MotionMask | Button3MotionMask;
1037 vt_ev.start (display, vt);
1039 #ifdef XPM_BACKGROUND
1040 if (rs[Rs_backgroundPixmap] != NULL
1041 #ifndef HAVE_AFTERIMAGE
1042 && !option (Opt_transparent)
1046 const char *p = rs[Rs_backgroundPixmap];
1048 if ((p = strchr (p, ';')) != NULL)
1054 set_bgPixmap (rs[Rs_backgroundPixmap]);
1059 /* graphics context for the vt window */
1060 gcvalue.foreground = pix_colors[Color_fg];
1061 gcvalue.background = pix_colors[Color_bg];
1062 gcvalue.graphics_exposures = 0;
1064 gc = XCreateGC (dpy, vt,
1065 GCForeground | GCBackground | GCGraphicsExposures,
1068 drawable = new rxvt_drawable (this, vt);
1070 #ifdef RXVT_SCROLLBAR
1071 gcvalue.foreground = pix_colors[Color_topShadow];
1072 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1073 gcvalue.foreground = pix_colors[Color_bottomShadow];
1074 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1075 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1076 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1079 #ifdef OFF_FOCUS_FADING
1080 // initially we are in unfocused state
1082 pix_colors = pix_colors_unfocused;
1089 /* ------------------------------------------------------------------------- *
1090 * GET TTY CURRENT STATE *
1091 * ------------------------------------------------------------------------- */
1093 rxvt_get_ttymode (ttymode_t *tio, int erase)
1096 * standard System V termios interface
1098 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1100 // return error - use system defaults,
1101 // where possible, and zero elsewhere
1102 memset (tio, 0, sizeof (ttymode_t));
1104 tio->c_cc[VINTR] = CINTR;
1105 tio->c_cc[VQUIT] = CQUIT;
1106 tio->c_cc[VERASE] = CERASE;
1108 tio->c_cc[VERASE2] = CERASE2;
1110 tio->c_cc[VKILL] = CKILL;
1111 tio->c_cc[VSTART] = CSTART;
1112 tio->c_cc[VSTOP] = CSTOP;
1113 tio->c_cc[VSUSP] = CSUSP;
1115 tio->c_cc[VDSUSP] = CDSUSP;
1118 tio->c_cc[VREPRINT] = CRPRNT;
1121 tio->c_cc[VDISCRD] = CFLUSH;
1124 tio->c_cc[VWERSE] = CWERASE;
1127 tio->c_cc[VLNEXT] = CLNEXT;
1131 tio->c_cc[VEOF] = CEOF;
1132 tio->c_cc[VEOL] = VDISABLE;
1134 tio->c_cc[VEOL2] = VDISABLE;
1137 tio->c_cc[VSWTC] = VDISABLE;
1140 tio->c_cc[VSWTCH] = VDISABLE;
1143 tio->c_cc[VMIN] = 1;
1146 tio->c_cc[VTIME] = 0;
1150 tio->c_cc[VERASE] = (char)erase;
1153 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1160 tio->c_oflag = (OPOST | ONLCR);
1163 tio->c_cflag = (CS8 | CREAD);
1165 /* line discipline modes */
1166 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1167 # if defined (ECHOCTL) && defined (ECHOKE)
1175 #ifdef DEBUG_TTYMODE
1176 #ifdef HAVE_TERMIOS_H
1178 fprintf (stderr, "Input flags\n");
1180 /* cpp token stringize doesn't work on all machines <sigh> */
1181 # define FOO(flag,name) \
1182 if ((tio->c_iflag) & flag) \
1183 fprintf (stderr, "%s ", name)
1186 FOO (IGNBRK, "IGNBRK");
1187 FOO (BRKINT, "BRKINT");
1188 FOO (IGNPAR, "IGNPAR");
1189 FOO (PARMRK, "PARMRK");
1190 FOO (INPCK, "INPCK");
1191 FOO (ISTRIP, "ISTRIP");
1192 FOO (INLCR, "INLCR");
1193 FOO (IGNCR, "IGNCR");
1194 FOO (ICRNL, "ICRNL");
1196 FOO (IXOFF, "IXOFF");
1198 FOO (IUCLC, "IUCLC");
1201 FOO (IXANY, "IXANY");
1204 FOO (IMAXBEL, "IMAXBEL");
1207 fprintf (stderr, "\n");
1210 # define FOO(entry, name) \
1211 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1213 FOO (VINTR, "VINTR");
1214 FOO (VQUIT, "VQUIT");
1215 FOO (VERASE, "VERASE");
1216 FOO (VKILL, "VKILL");
1220 FOO (VEOL2, "VEOL2");
1223 FOO (VSWTC, "VSWTC");
1226 FOO (VSWTCH, "VSWTCH");
1228 FOO (VSTART, "VSTART");
1229 FOO (VSTOP, "VSTOP");
1230 FOO (VSUSP, "VSUSP");
1232 FOO (VDSUSP, "VDSUSP");
1235 FOO (VREPRINT, "VREPRINT");
1238 FOO (VDISCRD, "VDISCRD");
1241 FOO (VWERSE, "VWERSE");
1244 FOO (VLNEXT, "VLNEXT");
1247 fprintf (stderr, "\n");
1249 # endif /* HAVE_TERMIOS_H */
1250 #endif /* DEBUG_TTYMODE */
1253 /*----------------------------------------------------------------------*/
1255 * Run the command in a subprocess and return a file descriptor for the
1256 * master end of the pseudo-teletype pair with the command talking to
1260 rxvt_term::run_command (const char *const *argv)
1265 pty->pty = atoi (rs[Rs_pty_fd]);
1270 pty->pty = (*getfd_hook) (pty->pty);
1272 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1273 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1279 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1283 #ifndef NO_BACKSPACE_KEY
1284 if (key_backspace[0] && !key_backspace[1])
1285 er = key_backspace[0];
1286 else if (strcmp (key_backspace, "DEC") == 0)
1287 er = '\177'; /* the initial state anyway */
1292 rxvt_get_ttymode (&tio, er);
1293 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1294 pty->set_utf8_mode (enc_utf8);
1296 /* set initial window size */
1304 /* spin off the command interpreter */
1305 switch (cmd_pid = fork ())
1310 rxvt_fatal ("can't fork, aborting.\n");
1315 if (!pty->make_controlling_tty ())
1316 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1319 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1320 dup2 (pty->tty, STDIN_FILENO);
1321 dup2 (pty->tty, STDOUT_FILENO);
1322 dup2 (pty->tty, STDERR_FILENO);
1324 // close all our file handles that we do no longer need
1325 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1327 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1328 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1332 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1335 _exit (EXIT_FAILURE);
1338 if (!option (Opt_utmpInhibit))
1339 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1343 child_ev.start (cmd_pid);
1345 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1350 /* ------------------------------------------------------------------------- *
1351 * CHILD PROCESS OPERATIONS *
1352 * ------------------------------------------------------------------------- */
1354 * The only open file descriptor is the slave tty - so no error messages.
1358 rxvt_term::run_child (const char *const *argv)
1362 if (option (Opt_console))
1363 { /* be virtual console, fail silently */
1365 unsigned int on = 1;
1367 ioctl (STDIN_FILENO, TIOCCONS, &on);
1368 #elif defined (SRIOCSREDIR)
1371 fd = open (CONSOLE, O_WRONLY, 0);
1373 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1375 #endif /* SRIOCSREDIR */
1378 /* reset signals and spin off the command interpreter */
1379 signal (SIGINT, SIG_DFL);
1380 signal (SIGQUIT, SIG_DFL);
1381 signal (SIGCHLD, SIG_DFL);
1382 signal (SIGHUP, SIG_DFL);
1383 signal (SIGPIPE, SIG_DFL);
1385 * mimick login's behavior by disabling the job control signals
1386 * a shell that wants them can turn them back on
1389 signal (SIGTSTP, SIG_IGN);
1390 signal (SIGTTIN, SIG_IGN);
1391 signal (SIGTTOU, SIG_IGN);
1392 #endif /* SIGTSTP */
1394 // unblock signals (signals are blocked by iom.C
1397 sigprocmask (SIG_SETMASK, &ss, 0);
1399 /* command interpreter path */
1405 for (i = 0; argv[i]; i++)
1406 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1409 execvp (argv[0], (char *const *)argv);
1410 /* no error message: STDERR is closed! */
1414 const char *argv0, *shell;
1416 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1419 argv0 = (const char *)rxvt_r_basename (shell);
1421 if (option (Opt_loginShell))
1423 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1426 strcpy (&login[1], argv0);
1430 execlp (shell, argv0, NULL);
1431 /* no error message: STDERR is closed! */
1437 /*----------------------- end-of-file (C source) -----------------------*/