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 last_bot = last_state = -1;
206 set_option (Opt_scrollBar);
207 set_option (Opt_scrollTtyOutput);
208 set_option (Opt_jumpScroll);
209 set_option (Opt_skipScroll);
210 set_option (Opt_secondaryScreen);
211 set_option (Opt_secondaryScroll);
212 set_option (Opt_pastableTabs);
213 set_option (Opt_intensityStyles);
214 set_option (Opt_iso14755_52);
220 rxvt_term::init_secondary ()
225 * Close all unused file descriptors
226 * We don't want them, we don't need them.
228 if ((i = open ("/dev/null", O_RDONLY)) < 0)
231 dup2 (STDERR_FILENO, STDIN_FILENO);
233 else if (i > STDIN_FILENO)
235 dup2 (i, STDIN_FILENO);
239 dup2 (STDERR_FILENO, STDOUT_FILENO);
241 #if 0 // schmorp sayz closing filies is murder
242 for (i = STDERR_FILENO + 1; i < num_fds; i++)
244 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
245 if (i == 4 || i == 7)
253 /*----------------------------------------------------------------------*/
255 rxvt_term::init_resources (int argc, const char *const *argv)
258 const char **cmd_argv, **r_argv;
261 * Look for -e option. Find => split and make cmd_argv[] of command args
263 for (r_argc = 0; r_argc < argc; r_argc++)
264 if (!strcmp (argv[r_argc], "-e"))
267 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
269 for (i = 0; i < r_argc; i++)
270 r_argv[i] = (const char *)argv[i];
278 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
280 for (i = 0; i < argc - r_argc - 1; i++)
281 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
286 rs[Rs_name] = rxvt_basename (argv[0]);
289 * Open display, get options/resources and create the window
292 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
293 rs[Rs_display_name] = ":0";
295 get_options (r_argc, r_argv);
297 if (!(display = displays.get (rs[Rs_display_name])))
298 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
300 // using a local pointer decreases code size a lot
304 extract_resources ();
308 select_visual (strtol (rs[Rs_depth], 0, 0));
311 #ifdef HAVE_AFTERIMAGE
312 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
316 for (int i = NUM_RESOURCES; i--; )
317 if (rs [i] == resval_undef)
321 if (!rs[Rs_perl_ext_1])
322 rs[Rs_perl_ext_1] = "default";
324 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
325 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
326 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
328 rxvt_perl.init (this);
329 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
334 * set any defaults not already set
336 if (cmd_argv && cmd_argv[0])
339 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
340 if (!rs[Rs_iconName])
341 rs[Rs_iconName] = rs[Rs_title];
346 rs[Rs_title] = rs[Rs_name];
347 if (!rs[Rs_iconName])
348 rs[Rs_iconName] = rs[Rs_name];
351 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
352 saveLines = min (i, MAX_SAVELINES);
355 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
356 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
358 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
359 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
361 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
362 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
366 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
367 pointerBlankDelay = i;
369 pointerBlankDelay = 2;
372 /* no point having a scrollbar without having any scrollback! */
374 set_option (Opt_scrollBar, 0);
377 if (!rs[Rs_print_pipe])
378 rs[Rs_print_pipe] = PRINTPIPE;
381 if (!rs[Rs_cutchars])
382 rs[Rs_cutchars] = CUTCHARS;
384 #ifndef NO_BACKSPACE_KEY
385 if (!rs[Rs_backspace_key])
386 # ifdef DEFAULT_BACKSPACE
387 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
389 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
393 #ifndef NO_DELETE_KEY
394 if (!rs[Rs_delete_key])
395 # ifdef DEFAULT_DELETE
396 rs[Rs_delete_key] = DEFAULT_DELETE;
398 rs[Rs_delete_key] = "\033[3~";
402 #ifdef HAVE_SCROLLBARS
403 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
406 #ifdef XTERM_REVERSE_VIDEO
407 /* this is how xterm implements reverseVideo */
408 if (option (Opt_reverseVideo))
410 if (!rs[Rs_color + Color_fg])
411 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
413 if (!rs[Rs_color + Color_bg])
414 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
418 for (i = 0; i < NRS_COLORS; i++)
419 if (!rs[Rs_color + i])
420 rs[Rs_color + i] = def_colorName[i];
422 #ifndef XTERM_REVERSE_VIDEO
423 /* this is how we implement reverseVideo */
424 if (option (Opt_reverseVideo))
425 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
428 /* convenient aliases for setting fg/bg to colors */
429 color_aliases (Color_fg);
430 color_aliases (Color_bg);
431 #ifndef NO_CURSORCOLOR
432 color_aliases (Color_cursor);
433 color_aliases (Color_cursor2);
434 #endif /* NO_CURSORCOLOR */
435 color_aliases (Color_pointer_fg);
436 color_aliases (Color_pointer_bg);
437 color_aliases (Color_border);
438 #ifndef NO_BOLD_UNDERLINE_REVERSE
439 color_aliases (Color_BD);
440 color_aliases (Color_UL);
441 color_aliases (Color_RV);
442 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
444 if (!rs[Rs_color + Color_border])
445 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
450 /*----------------------------------------------------------------------*/
452 rxvt_term::init_env ()
458 /* Fixup display_name for export over pty to any interested terminal
459 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
460 * (for the first non-loopback interface) that we get from
461 * rxvt_network_display (). This is more "name-resolution-portable", if you
462 * will, and probably allows for faster x-client startup if your name
463 * server is beyond a slow link or overloaded at client startup. Of
464 * course that only helps the shell's child processes, not us.
466 * Giving out the display_name also affords a potential security hole
468 val = rxvt_network_display (rs[Rs_display_name]);
469 rs[Rs_display_name] = (const char *)val;
472 #endif /* DISPLAY_IS_IP */
473 val = XDisplayString (dpy);
475 if (rs[Rs_display_name] == NULL)
476 rs[Rs_display_name] = val; /* use broken `:0' value */
479 env_display = (char *)rxvt_malloc (i + 9);
481 sprintf (env_display, "DISPLAY=%s", val);
483 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
485 /* add entries to the environment:
486 * @ DISPLAY: in case we started with -display
487 * @ WINDOWID: X window id number of the window
488 * @ COLORTERM: terminal sub-name and also indicates its color
489 * @ TERM: terminal name
490 * @ TERMINFO: path to terminfo directory
491 * @ COLORFGBG: fg;bg color codes
493 putenv (env_display);
494 putenv (env_windowid);
497 putenv (env_colorfgbg);
500 putenv ("TERMINFO=" RXVT_TERMINFO);
504 putenv ("COLORTERM=" COLORTERMENV "-mono");
506 putenv ("COLORTERM=" COLORTERMENVFULL);
508 if (rs[Rs_term_name] != NULL)
510 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
511 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
515 putenv ("TERM=" TERMENV);
518 /* avoid passing old settings and confusing term size */
520 unsetenv ("COLUMNS");
521 unsetenv ("TERMCAP"); /* terminfo should be okay */
522 #endif /* HAVE_UNSETENV */
525 /*----------------------------------------------------------------------*/
527 * This is more or less stolen straight from XFree86 xterm.
528 * This should support all European type languages.
531 rxvt_term::set_locale (const char *locale)
535 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
537 this->locale = setlocale (LC_CTYPE, locale);
543 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
544 setlocale (LC_CTYPE, "C");
547 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
553 this->locale = rxvt_strdup (this->locale);
554 SET_LOCALE (this->locale);
559 char *codeset = strdup (nl_langinfo (CODESET));
561 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
562 && (codeset[1] == 'T' || codeset[1] == 't')
563 && (codeset[2] == 'F' || codeset[2] == 'f')
564 && (codeset[3] == '8' || codeset[4] == '8');
572 rxvt_term::init_xlocale ()
578 rxvt_warn ("setting locale failed, working without locale support.\n");
581 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
583 if (!XSupportsLocale ())
585 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
589 im_ev.start (display);
591 /* see if we can connect already */
597 /*----------------------------------------------------------------------*/
599 rxvt_term::init_command (const char *const *argv)
602 * Initialize the command connection.
603 * This should be called after the X server connection is established.
607 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
612 if (!option (Opt_scrollTtyOutput))
613 priv_modes |= PrivMode_TtyOutputInh;
614 if (option (Opt_scrollTtyKeypress))
615 priv_modes |= PrivMode_Keypress;
616 if (!option (Opt_jumpScroll))
617 priv_modes |= PrivMode_smoothScroll;
619 #ifndef NO_BACKSPACE_KEY
620 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
621 priv_modes |= PrivMode_HaveBackSpace;
624 /* add value for scrollBar */
627 priv_modes |= PrivMode_scrollBar;
628 SavedModes |= PrivMode_scrollBar;
634 /*----------------------------------------------------------------------*/
636 rxvt_term::Get_Colours ()
640 #ifdef OFF_FOCUS_FADING
641 pix_colors = pix_colors_focused;
644 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
646 const char *name = rs[Rs_color + i];
653 if (!set_color (xcol, name))
655 #ifndef XTERM_REVERSE_VIDEO
656 if (i < 2 && option (Opt_reverseVideo))
657 name = def_colorName [1 - i];
660 name = def_colorName [i];
665 if (!set_color (xcol, name))
671 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
674 #ifndef NO_CURSORCOLOR
677 case Color_pointer_fg:
678 name = rs[Rs_color + Color_fg];
679 xcol.set (this, name);
682 name = rs[Rs_color + Color_bg];
683 xcol.set (this, name);
689 pix_colors[i] = xcol;
690 rs[Rs_color + i] = name;
695 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
696 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
697 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
701 * get scrollBar shadow colors
703 * The calculations of topShadow/bottomShadow values are adapted
704 * from the fvwm window manager.
706 #ifdef KEEP_SCROLLCOLOR
710 alias_color (Color_scroll, Color_fg);
711 alias_color (Color_topShadow, Color_bg);
712 alias_color (Color_bottomShadow, Color_bg);
716 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
719 pix_colors [Color_scroll].get (cscroll);
722 if (!pix_colors[Color_topShadow].set (this,
724 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
725 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
726 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
729 alias_color (Color_topShadow, Color_White);
731 #endif /* KEEP_SCROLLCOLOR */
733 #ifdef OFF_FOCUS_FADING
734 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
735 update_fade_color (i);
739 /*----------------------------------------------------------------------*/
740 /* color aliases, fg/bg bright-bold */
742 rxvt_term::color_aliases (int idx)
744 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
746 int i = atoi (rs[Rs_color + idx]);
748 if (i >= 8 && i <= 15)
749 { /* bright colors */
751 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
755 if (i >= 0 && i <= 7) /* normal colors */
756 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
760 /*----------------------------------------------------------------------*/
762 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
763 * Use resource ``modifier'' to override the Meta modifier
766 rxvt_term::get_ourmods ()
769 int requestedmeta, realmeta, realalt;
770 const char *cm, *rsmod;
771 XModifierKeymap *map;
773 const unsigned int modmasks[] =
775 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
778 requestedmeta = realmeta = realalt = 0;
779 rsmod = rs[Rs_modifier];
782 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
783 requestedmeta = rsmod[3] - '0';
785 map = XGetModifierMapping (dpy);
786 kc = map->modifiermap;
788 for (i = 1; i < 6; i++)
790 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
792 for (j = map->max_keypermod; j--; k++)
797 switch (XKeycodeToKeysym (dpy, kc[k], 0))
800 ModNumLockMask = modmasks[i - 1];
803 case XK_ISO_Level3_Shift:
804 ModLevel3Mask = modmasks[i - 1];
833 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
838 XFreeModifiermap (map);
840 i = requestedmeta ? requestedmeta
841 : realmeta ? realmeta
846 ModMetaMask = modmasks[i - 1];
849 /*----------------------------------------------------------------------*/
850 /* rxvt_Create_Windows () - Open and map the window */
852 rxvt_term::create_windows (int argc, const char *const *argv)
854 XClassHint classHint;
857 MWMHints mwmhints = { };
860 XSetWindowAttributes attributes;
863 dLocal (Display *, dpy);
865 /* grab colors before netscape does */
869 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
871 parent = display->root;
873 attributes.override_redirect = !!option (Opt_override_redirect);
876 if (option (Opt_borderLess))
878 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
880 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
881 attributes.override_redirect = true;
885 mwmhints.flags = MWM_HINTS_DECORATIONS;
893 XWindowAttributes wattr;
895 parent = strtol (rs[Rs_embed], 0, 0);
897 if (!XGetWindowAttributes (dpy, parent, &wattr))
898 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
900 window_calc (wattr.width, wattr.height);
906 /* sub-window placement & size in rxvt_resize_subwindows () */
907 attributes.background_pixel = pix_colors_focused [Color_border];
908 attributes.border_pixel = pix_colors_focused [Color_border];
909 attributes.colormap = cmap;
911 top = XCreateWindow (dpy, parent,
913 szHint.width, szHint.height,
915 depth, InputOutput, visual,
916 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
919 this->parent[0] = top;
921 old_width = szHint.width;
922 old_height = szHint.height;
924 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
925 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
927 classHint.res_name = (char *)rs[Rs_name];
928 classHint.res_class = (char *)RESCLASS;
930 wmHint.flags = InputHint | StateHint | WindowGroupHint;
932 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
933 wmHint.window_group = top;
935 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
936 &szHint, &wmHint, &classHint);
940 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
941 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
945 xa[XA_WM_DELETE_WINDOW],
951 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
954 if (rs[Rs_transient_for])
955 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
959 long pid = getpid ();
961 XChangeProperty (dpy, top,
962 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
963 PropModeReplace, (unsigned char *)&pid, 1);
965 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
968 XSelectInput (dpy, top,
970 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
973 | FocusChangeMask | VisibilityChangeMask
974 | ExposureMask | StructureNotifyMask);
976 termwin_ev.start (display, top);
978 /* vt cursor: Black-on-White is standard, but this is more popular */
979 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
981 #ifdef HAVE_SCROLLBARS
982 /* cursor scrollBar: Black-on-White */
983 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
987 vt = XCreateSimpleWindow (dpy, top,
988 window_vt_x, window_vt_y,
991 pix_colors_focused[Color_fg],
992 pix_colors_focused[Color_bg]);
994 attributes.bit_gravity = NorthWestGravity;
995 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
997 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
999 if (option (Opt_pointerBlank))
1000 vt_emask |= PointerMotionMask;
1002 vt_emask |= Button1MotionMask | Button3MotionMask;
1006 vt_ev.start (display, vt);
1008 /* graphics context for the vt window */
1009 gcvalue.foreground = pix_colors[Color_fg];
1010 gcvalue.background = pix_colors[Color_bg];
1011 gcvalue.graphics_exposures = 0;
1013 gc = XCreateGC (dpy, vt,
1014 GCForeground | GCBackground | GCGraphicsExposures,
1017 drawable = new rxvt_drawable (this, vt);
1019 #ifdef RXVT_SCROLLBAR
1020 gcvalue.foreground = pix_colors[Color_topShadow];
1021 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1022 gcvalue.foreground = pix_colors[Color_bottomShadow];
1023 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1024 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1025 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1028 #ifdef OFF_FOCUS_FADING
1029 // initially we are in unfocused state
1031 pix_colors = pix_colors_unfocused;
1038 /* ------------------------------------------------------------------------- *
1039 * GET TTY CURRENT STATE *
1040 * ------------------------------------------------------------------------- */
1042 rxvt_get_ttymode (ttymode_t *tio, int erase)
1045 * standard System V termios interface
1047 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1049 // return error - use system defaults,
1050 // where possible, and zero elsewhere
1051 memset (tio, 0, sizeof (ttymode_t));
1053 tio->c_cc[VINTR] = CINTR;
1054 tio->c_cc[VQUIT] = CQUIT;
1055 tio->c_cc[VERASE] = CERASE;
1057 tio->c_cc[VERASE2] = CERASE2;
1059 tio->c_cc[VKILL] = CKILL;
1060 tio->c_cc[VSTART] = CSTART;
1061 tio->c_cc[VSTOP] = CSTOP;
1062 tio->c_cc[VSUSP] = CSUSP;
1064 tio->c_cc[VDSUSP] = CDSUSP;
1067 tio->c_cc[VREPRINT] = CRPRNT;
1070 tio->c_cc[VDISCRD] = CFLUSH;
1073 tio->c_cc[VWERSE] = CWERASE;
1076 tio->c_cc[VLNEXT] = CLNEXT;
1080 tio->c_cc[VEOF] = CEOF;
1081 tio->c_cc[VEOL] = VDISABLE;
1083 tio->c_cc[VEOL2] = VDISABLE;
1086 tio->c_cc[VSWTC] = VDISABLE;
1089 tio->c_cc[VSWTCH] = VDISABLE;
1092 tio->c_cc[VMIN] = 1;
1095 tio->c_cc[VTIME] = 0;
1099 tio->c_cc[VERASE] = (char)erase;
1102 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1109 tio->c_oflag = (OPOST | ONLCR);
1112 tio->c_cflag = (CS8 | CREAD);
1114 /* line discipline modes */
1115 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1116 # if defined (ECHOCTL) && defined (ECHOKE)
1124 #ifdef DEBUG_TTYMODE
1125 #ifdef HAVE_TERMIOS_H
1127 fprintf (stderr, "Input flags\n");
1129 /* cpp token stringize doesn't work on all machines <sigh> */
1130 # define FOO(flag,name) \
1131 if ((tio->c_iflag) & flag) \
1132 fprintf (stderr, "%s ", name)
1135 FOO (IGNBRK, "IGNBRK");
1136 FOO (BRKINT, "BRKINT");
1137 FOO (IGNPAR, "IGNPAR");
1138 FOO (PARMRK, "PARMRK");
1139 FOO (INPCK, "INPCK");
1140 FOO (ISTRIP, "ISTRIP");
1141 FOO (INLCR, "INLCR");
1142 FOO (IGNCR, "IGNCR");
1143 FOO (ICRNL, "ICRNL");
1145 FOO (IXOFF, "IXOFF");
1147 FOO (IUCLC, "IUCLC");
1150 FOO (IXANY, "IXANY");
1153 FOO (IMAXBEL, "IMAXBEL");
1156 fprintf (stderr, "\n");
1159 # define FOO(entry, name) \
1160 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1162 FOO (VINTR, "VINTR");
1163 FOO (VQUIT, "VQUIT");
1164 FOO (VERASE, "VERASE");
1165 FOO (VKILL, "VKILL");
1169 FOO (VEOL2, "VEOL2");
1172 FOO (VSWTC, "VSWTC");
1175 FOO (VSWTCH, "VSWTCH");
1177 FOO (VSTART, "VSTART");
1178 FOO (VSTOP, "VSTOP");
1179 FOO (VSUSP, "VSUSP");
1181 FOO (VDSUSP, "VDSUSP");
1184 FOO (VREPRINT, "VREPRINT");
1187 FOO (VDISCRD, "VDISCRD");
1190 FOO (VWERSE, "VWERSE");
1193 FOO (VLNEXT, "VLNEXT");
1196 fprintf (stderr, "\n");
1198 # endif /* HAVE_TERMIOS_H */
1199 #endif /* DEBUG_TTYMODE */
1202 /*----------------------------------------------------------------------*/
1204 * Run the command in a subprocess and return a file descriptor for the
1205 * master end of the pseudo-teletype pair with the command talking to
1209 rxvt_term::run_command (const char *const *argv)
1214 pty->pty = atoi (rs[Rs_pty_fd]);
1219 pty->pty = (*getfd_hook) (pty->pty);
1221 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1222 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1228 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1232 #ifndef NO_BACKSPACE_KEY
1233 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1234 er = rs[Rs_backspace_key][0];
1235 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1236 er = '\177'; /* the initial state anyway */
1241 rxvt_get_ttymode (&tio, er);
1242 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1243 pty->set_utf8_mode (enc_utf8);
1245 /* set initial window size */
1253 /* spin off the command interpreter */
1254 switch (cmd_pid = fork ())
1259 rxvt_fatal ("can't fork, aborting.\n");
1264 if (!pty->make_controlling_tty ())
1265 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1268 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1269 dup2 (pty->tty, STDIN_FILENO);
1270 dup2 (pty->tty, STDOUT_FILENO);
1271 dup2 (pty->tty, STDERR_FILENO);
1273 // close all our file handles that we do no longer need
1274 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1276 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1277 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1281 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1284 _exit (EXIT_FAILURE);
1287 if (!option (Opt_utmpInhibit))
1288 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1292 child_ev.start (cmd_pid);
1294 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1299 /* ------------------------------------------------------------------------- *
1300 * CHILD PROCESS OPERATIONS *
1301 * ------------------------------------------------------------------------- */
1303 * The only open file descriptor is the slave tty - so no error messages.
1307 rxvt_term::run_child (const char *const *argv)
1311 if (option (Opt_console))
1312 { /* be virtual console, fail silently */
1314 unsigned int on = 1;
1316 ioctl (STDIN_FILENO, TIOCCONS, &on);
1317 #elif defined (SRIOCSREDIR)
1320 fd = open (CONSOLE, O_WRONLY, 0);
1322 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1324 #endif /* SRIOCSREDIR */
1327 /* reset signals and spin off the command interpreter */
1328 signal (SIGINT, SIG_DFL);
1329 signal (SIGQUIT, SIG_DFL);
1330 signal (SIGCHLD, SIG_DFL);
1331 signal (SIGHUP, SIG_DFL);
1332 signal (SIGPIPE, SIG_DFL);
1334 * mimick login's behavior by disabling the job control signals
1335 * a shell that wants them can turn them back on
1338 signal (SIGTSTP, SIG_IGN);
1339 signal (SIGTTIN, SIG_IGN);
1340 signal (SIGTTOU, SIG_IGN);
1341 #endif /* SIGTSTP */
1343 // unblock signals (signals are blocked by iom.C
1346 sigprocmask (SIG_SETMASK, &ss, 0);
1348 /* command interpreter path */
1354 for (i = 0; argv[i]; i++)
1355 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1358 execvp (argv[0], (char *const *)argv);
1359 /* no error message: STDERR is closed! */
1363 const char *argv0, *shell;
1365 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1368 argv0 = (const char *)rxvt_basename (shell);
1370 if (option (Opt_loginShell))
1372 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1375 strcpy (&login[1], argv0);
1379 execlp (shell, argv0, (char *)0);
1380 /* no error message: STDERR is closed! */
1386 /*----------------------- end-of-file (C source) -----------------------*/