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(TRANSPARENT)
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_secondaryScreen);
219 set_option (Opt_secondaryScroll);
220 set_option (Opt_pastableTabs);
221 set_option (Opt_intensityStyles);
222 set_option (Opt_iso14755_52);
228 rxvt_term::init_secondary ()
233 * Close all unused file descriptors
234 * We don't want them, we don't need them.
236 if ((i = open ("/dev/null", O_RDONLY)) < 0)
239 dup2 (STDERR_FILENO, STDIN_FILENO);
241 else if (i > STDIN_FILENO)
243 dup2 (i, STDIN_FILENO);
247 dup2 (STDERR_FILENO, STDOUT_FILENO);
249 #if 0 // schmorp sayz closing filies is murder
250 for (i = STDERR_FILENO + 1; i < num_fds; i++)
252 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
253 if (i == 4 || i == 7)
261 /*----------------------------------------------------------------------*/
263 rxvt_term::init_resources (int argc, const char *const *argv)
267 const char **cmd_argv, **r_argv;
270 * Look for -e option. Find => split and make cmd_argv[] of command args
272 for (r_argc = 0; r_argc < argc; r_argc++)
273 if (!strcmp (argv[r_argc], "-e"))
276 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
278 for (i = 0; i < r_argc; i++)
279 r_argv[i] = (const char *)argv[i];
287 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
289 for (i = 0; i < argc - r_argc - 1; i++)
290 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
295 rs[Rs_name] = rxvt_r_basename (argv[0]);
298 * Open display, get options/resources and create the window
301 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
302 rs[Rs_display_name] = ":0";
304 get_options (r_argc, r_argv);
306 if (!(display = displays.get (rs[Rs_display_name])))
307 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
309 // using a local pointer decreases code size a lot
313 extract_resources ();
317 select_visual (strtol (rs[Rs_depth], 0, 0));
322 for (int i = NUM_RESOURCES; i--; )
323 if (rs [i] == resval_undef)
327 if (!rs[Rs_perl_ext_1])
328 rs[Rs_perl_ext_1] = "default";
330 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
331 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
332 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
334 rxvt_perl.init (this);
335 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
340 * set any defaults not already set
342 if (cmd_argv && cmd_argv[0])
345 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
346 if (!rs[Rs_iconName])
347 rs[Rs_iconName] = rs[Rs_title];
352 rs[Rs_title] = rs[Rs_name];
353 if (!rs[Rs_iconName])
354 rs[Rs_iconName] = rs[Rs_name];
357 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
358 saveLines = min (i, MAX_SAVELINES);
361 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
362 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
364 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
365 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
367 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
368 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
372 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
373 pointerBlankDelay = i;
375 pointerBlankDelay = 2;
378 /* no point having a scrollbar without having any scrollback! */
380 set_option (Opt_scrollBar, 0);
383 if (!rs[Rs_print_pipe])
384 rs[Rs_print_pipe] = PRINTPIPE;
387 if (!rs[Rs_cutchars])
388 rs[Rs_cutchars] = CUTCHARS;
390 #ifndef NO_BACKSPACE_KEY
391 if (!rs[Rs_backspace_key])
392 # ifdef DEFAULT_BACKSPACE
393 key_backspace = DEFAULT_BACKSPACE;
395 key_backspace = "DEC"; /* can toggle between \010 or \177 */
399 val = strdup (rs[Rs_backspace_key]);
401 rxvt_Str_escaped (val);
406 #ifndef NO_DELETE_KEY
407 if (!rs[Rs_delete_key])
408 # ifdef DEFAULT_DELETE
409 key_delete = DEFAULT_DELETE;
411 key_delete = "\033[3~";
415 val = strdup (rs[Rs_delete_key]);
417 rxvt_Str_escaped (val);
421 if (rs[Rs_answerbackstring])
423 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
424 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
427 #ifdef HAVE_SCROLLBARS
428 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
431 #ifdef XTERM_REVERSE_VIDEO
432 /* this is how xterm implements reverseVideo */
433 if (option (Opt_reverseVideo))
435 if (!rs[Rs_color + Color_fg])
436 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
438 if (!rs[Rs_color + Color_bg])
439 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
443 for (i = 0; i < NRS_COLORS; i++)
444 if (!rs[Rs_color + i])
445 rs[Rs_color + i] = def_colorName[i];
447 #ifndef XTERM_REVERSE_VIDEO
448 /* this is how we implement reverseVideo */
449 if (option (Opt_reverseVideo))
450 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
453 /* convenient aliases for setting fg/bg to colors */
454 color_aliases (Color_fg);
455 color_aliases (Color_bg);
456 #ifndef NO_CURSORCOLOR
457 color_aliases (Color_cursor);
458 color_aliases (Color_cursor2);
459 #endif /* NO_CURSORCOLOR */
460 color_aliases (Color_pointer_fg);
461 color_aliases (Color_pointer_bg);
462 color_aliases (Color_border);
463 #ifndef NO_BOLD_UNDERLINE_REVERSE
464 color_aliases (Color_BD);
465 color_aliases (Color_UL);
466 color_aliases (Color_RV);
467 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
469 if (!rs[Rs_color + Color_border])
470 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
475 /*----------------------------------------------------------------------*/
477 rxvt_term::init_env ()
484 /* Fixup display_name for export over pty to any interested terminal
485 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
486 * (for the first non-loopback interface) that we get from
487 * rxvt_network_display (). This is more "name-resolution-portable", if you
488 * will, and probably allows for faster x-client startup if your name
489 * server is beyond a slow link or overloaded at client startup. Of
490 * course that only helps the shell's child processes, not us.
492 * Giving out the display_name also affords a potential security hole
494 val = rxvt_network_display (rs[Rs_display_name]);
495 rs[Rs_display_name] = (const char *)val;
498 #endif /* DISPLAY_IS_IP */
499 val = XDisplayString (dpy);
501 if (rs[Rs_display_name] == NULL)
502 rs[Rs_display_name] = val; /* use broken `:0' value */
505 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
507 sprintf (env_display, "DISPLAY=%s", val);
509 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
511 /* add entries to the environment:
512 * @ DISPLAY: in case we started with -display
513 * @ WINDOWID: X window id number of the window
514 * @ COLORTERM: terminal sub-name and also indicates its color
515 * @ TERM: terminal name
516 * @ TERMINFO: path to terminfo directory
517 * @ COLORFGBG: fg;bg color codes
519 putenv (env_display);
520 putenv (env_windowid);
523 putenv (env_colorfgbg);
526 putenv ("TERMINFO=" RXVT_TERMINFO);
530 putenv ("COLORTERM=" COLORTERMENV "-mono");
532 putenv ("COLORTERM=" COLORTERMENVFULL);
534 if (rs[Rs_term_name] != NULL)
536 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
537 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
541 putenv ("TERM=" TERMENV);
544 /* avoid passing old settings and confusing term size */
546 unsetenv ("COLUMNS");
547 unsetenv ("TERMCAP"); /* terminfo should be okay */
548 #endif /* HAVE_UNSETENV */
551 /*----------------------------------------------------------------------*/
553 * This is more or less stolen straight from XFree86 xterm.
554 * This should support all European type languages.
557 rxvt_term::set_locale (const char *locale)
561 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
563 this->locale = setlocale (LC_CTYPE, locale);
569 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
570 setlocale (LC_CTYPE, "C");
573 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
579 this->locale = rxvt_strdup (this->locale);
580 SET_LOCALE (this->locale);
585 char *codeset = strdup (nl_langinfo (CODESET));
587 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
588 && (codeset[1] == 'T' || codeset[1] == 't')
589 && (codeset[2] == 'F' || codeset[2] == 'f')
590 && (codeset[3] == '8' || codeset[4] == '8');
598 rxvt_term::init_xlocale ()
604 rxvt_warn ("setting locale failed, working without locale support.\n");
607 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
609 if (!XSupportsLocale ())
611 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
615 im_ev.start (display);
617 /* see if we can connect already */
623 /*----------------------------------------------------------------------*/
625 rxvt_term::init_command (const char *const *argv)
628 * Initialize the command connection.
629 * This should be called after the X server connection is established.
633 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
638 if (!option (Opt_scrollTtyOutput))
639 priv_modes |= PrivMode_TtyOutputInh;
640 if (option (Opt_scrollTtyKeypress))
641 priv_modes |= PrivMode_Keypress;
642 if (!option (Opt_jumpScroll))
643 priv_modes |= PrivMode_smoothScroll;
645 #ifndef NO_BACKSPACE_KEY
646 if (strcmp (key_backspace, "DEC") == 0)
647 priv_modes |= PrivMode_HaveBackSpace;
650 /* add value for scrollBar */
653 priv_modes |= PrivMode_scrollBar;
654 SavedModes |= PrivMode_scrollBar;
660 /*----------------------------------------------------------------------*/
662 rxvt_term::Get_Colours ()
666 #ifdef OFF_FOCUS_FADING
667 pix_colors = pix_colors_focused;
670 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
672 const char *name = rs[Rs_color + i];
679 if (!set_color (xcol, name))
681 #ifndef XTERM_REVERSE_VIDEO
682 if (i < 2 && option (Opt_reverseVideo))
683 name = def_colorName [1 - i];
686 name = def_colorName [i];
691 if (!set_color (xcol, name))
697 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
700 #ifndef NO_CURSORCOLOR
703 case Color_pointer_fg:
704 name = rs[Rs_color + Color_fg];
705 xcol.set (this, name);
708 name = rs[Rs_color + Color_bg];
709 xcol.set (this, name);
715 pix_colors[i] = xcol;
716 rs[Rs_color + i] = name;
721 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
722 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
723 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
727 * get scrollBar shadow colors
729 * The calculations of topShadow/bottomShadow values are adapted
730 * from the fvwm window manager.
732 #ifdef KEEP_SCROLLCOLOR
736 alias_color (Color_scroll, Color_fg);
737 alias_color (Color_topShadow, Color_bg);
738 alias_color (Color_bottomShadow, Color_bg);
742 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
745 pix_colors [Color_scroll].get (cscroll);
748 if (!pix_colors[Color_topShadow].set (this,
750 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
751 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
752 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
755 alias_color (Color_topShadow, Color_White);
757 #endif /* KEEP_SCROLLCOLOR */
759 #ifdef OFF_FOCUS_FADING
760 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
761 update_fade_color (i);
765 /*----------------------------------------------------------------------*/
766 /* color aliases, fg/bg bright-bold */
768 rxvt_term::color_aliases (int idx)
770 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
772 int i = atoi (rs[Rs_color + idx]);
774 if (i >= 8 && i <= 15)
775 { /* bright colors */
777 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
781 if (i >= 0 && i <= 7) /* normal colors */
782 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
786 /*----------------------------------------------------------------------*/
788 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
789 * Use resource ``modifier'' to override the Meta modifier
792 rxvt_term::get_ourmods ()
795 int requestedmeta, realmeta, realalt;
796 const char *cm, *rsmod;
797 XModifierKeymap *map;
799 const unsigned int modmasks[] =
801 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
804 requestedmeta = realmeta = realalt = 0;
805 rsmod = rs[Rs_modifier];
808 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
809 requestedmeta = rsmod[3] - '0';
811 map = XGetModifierMapping (dpy);
812 kc = map->modifiermap;
814 for (i = 1; i < 6; i++)
816 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
818 for (j = map->max_keypermod; j--; k++)
823 switch (XKeycodeToKeysym (dpy, kc[k], 0))
826 ModNumLockMask = modmasks[i - 1];
829 case XK_ISO_Level3_Shift:
830 ModLevel3Mask = modmasks[i - 1];
859 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
864 XFreeModifiermap (map);
866 i = requestedmeta ? requestedmeta
867 : realmeta ? realmeta
872 ModMetaMask = modmasks[i - 1];
875 /*----------------------------------------------------------------------*/
876 /* rxvt_Create_Windows () - Open and map the window */
878 rxvt_term::create_windows (int argc, const char *const *argv)
880 XClassHint classHint;
886 XSetWindowAttributes attributes;
889 dLocal (Display *, dpy);
891 /* grab colors before netscape does */
895 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
897 parent = display->root;
899 attributes.override_redirect = !!option (Opt_override_redirect);
902 if (option (Opt_borderLess))
904 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
906 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
907 attributes.override_redirect = true;
912 mwmhints.flags = MWM_HINTS_DECORATIONS;
913 mwmhints.decorations = 0;
923 XWindowAttributes wattr;
925 parent = strtol (rs[Rs_embed], 0, 0);
927 if (!XGetWindowAttributes (dpy, parent, &wattr))
928 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
930 window_calc (wattr.width, wattr.height);
936 /* sub-window placement & size in rxvt_resize_subwindows () */
937 attributes.background_pixel = pix_colors_focused [Color_border];
938 attributes.border_pixel = pix_colors_focused [Color_border];
939 attributes.colormap = cmap;
941 top = XCreateWindow (dpy, parent,
943 szHint.width, szHint.height,
945 depth, InputOutput, visual,
946 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
949 this->parent[0] = top;
951 old_width = szHint.width;
952 old_height = szHint.height;
954 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
955 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
957 classHint.res_name = (char *)rs[Rs_name];
958 classHint.res_class = (char *)RESCLASS;
960 wmHint.flags = InputHint | StateHint | WindowGroupHint;
962 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
963 wmHint.window_group = top;
965 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
966 &szHint, &wmHint, &classHint);
970 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
971 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
975 xa[XA_WM_DELETE_WINDOW],
981 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
984 if (rs[Rs_transient_for])
985 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
989 long pid = getpid ();
991 XChangeProperty (dpy, top,
992 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
993 PropModeReplace, (unsigned char *)&pid, 1);
995 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
998 XSelectInput (dpy, top,
1000 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1003 | FocusChangeMask | VisibilityChangeMask
1004 | ExposureMask | StructureNotifyMask);
1006 termwin_ev.start (display, top);
1008 /* vt cursor: Black-on-White is standard, but this is more popular */
1009 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1011 #ifdef HAVE_SCROLLBARS
1012 /* cursor scrollBar: Black-on-White */
1013 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1017 vt = XCreateSimpleWindow (dpy, top,
1018 window_vt_x, window_vt_y,
1021 pix_colors_focused[Color_fg],
1022 pix_colors_focused[Color_bg]);
1024 attributes.bit_gravity = NorthWestGravity;
1025 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1027 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1029 if (option (Opt_pointerBlank))
1030 vt_emask |= PointerMotionMask;
1032 vt_emask |= Button1MotionMask | Button3MotionMask;
1036 vt_ev.start (display, vt);
1038 #ifdef XPM_BACKGROUND
1039 if (rs[Rs_backgroundPixmap] != NULL
1040 #ifndef HAVE_AFTERIMAGE
1041 && !option (Opt_transparent)
1045 const char *p = rs[Rs_backgroundPixmap];
1047 if ((p = strchr (p, ';')) != NULL)
1053 set_bgPixmap (rs[Rs_backgroundPixmap]);
1058 /* graphics context for the vt window */
1059 gcvalue.foreground = pix_colors[Color_fg];
1060 gcvalue.background = pix_colors[Color_bg];
1061 gcvalue.graphics_exposures = 0;
1063 gc = XCreateGC (dpy, vt,
1064 GCForeground | GCBackground | GCGraphicsExposures,
1067 drawable = new rxvt_drawable (this, vt);
1069 #ifdef RXVT_SCROLLBAR
1070 gcvalue.foreground = pix_colors[Color_topShadow];
1071 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1072 gcvalue.foreground = pix_colors[Color_bottomShadow];
1073 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1074 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1075 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1078 #ifdef OFF_FOCUS_FADING
1079 // initially we are in unfocused state
1081 pix_colors = pix_colors_unfocused;
1088 /* ------------------------------------------------------------------------- *
1089 * GET TTY CURRENT STATE *
1090 * ------------------------------------------------------------------------- */
1092 rxvt_get_ttymode (ttymode_t *tio, int erase)
1095 * standard System V termios interface
1097 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1099 // return error - use system defaults,
1100 // where possible, and zero elsewhere
1101 memset (tio, 0, sizeof (ttymode_t));
1103 tio->c_cc[VINTR] = CINTR;
1104 tio->c_cc[VQUIT] = CQUIT;
1105 tio->c_cc[VERASE] = CERASE;
1107 tio->c_cc[VERASE2] = CERASE2;
1109 tio->c_cc[VKILL] = CKILL;
1110 tio->c_cc[VSTART] = CSTART;
1111 tio->c_cc[VSTOP] = CSTOP;
1112 tio->c_cc[VSUSP] = CSUSP;
1114 tio->c_cc[VDSUSP] = CDSUSP;
1117 tio->c_cc[VREPRINT] = CRPRNT;
1120 tio->c_cc[VDISCRD] = CFLUSH;
1123 tio->c_cc[VWERSE] = CWERASE;
1126 tio->c_cc[VLNEXT] = CLNEXT;
1130 tio->c_cc[VEOF] = CEOF;
1131 tio->c_cc[VEOL] = VDISABLE;
1133 tio->c_cc[VEOL2] = VDISABLE;
1136 tio->c_cc[VSWTC] = VDISABLE;
1139 tio->c_cc[VSWTCH] = VDISABLE;
1142 tio->c_cc[VMIN] = 1;
1145 tio->c_cc[VTIME] = 0;
1149 tio->c_cc[VERASE] = (char)erase;
1152 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1159 tio->c_oflag = (OPOST | ONLCR);
1162 tio->c_cflag = (CS8 | CREAD);
1164 /* line discipline modes */
1165 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1166 # if defined (ECHOCTL) && defined (ECHOKE)
1174 #ifdef DEBUG_TTYMODE
1175 #ifdef HAVE_TERMIOS_H
1177 fprintf (stderr, "Input flags\n");
1179 /* cpp token stringize doesn't work on all machines <sigh> */
1180 # define FOO(flag,name) \
1181 if ((tio->c_iflag) & flag) \
1182 fprintf (stderr, "%s ", name)
1185 FOO (IGNBRK, "IGNBRK");
1186 FOO (BRKINT, "BRKINT");
1187 FOO (IGNPAR, "IGNPAR");
1188 FOO (PARMRK, "PARMRK");
1189 FOO (INPCK, "INPCK");
1190 FOO (ISTRIP, "ISTRIP");
1191 FOO (INLCR, "INLCR");
1192 FOO (IGNCR, "IGNCR");
1193 FOO (ICRNL, "ICRNL");
1195 FOO (IXOFF, "IXOFF");
1197 FOO (IUCLC, "IUCLC");
1200 FOO (IXANY, "IXANY");
1203 FOO (IMAXBEL, "IMAXBEL");
1206 fprintf (stderr, "\n");
1209 # define FOO(entry, name) \
1210 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1212 FOO (VINTR, "VINTR");
1213 FOO (VQUIT, "VQUIT");
1214 FOO (VERASE, "VERASE");
1215 FOO (VKILL, "VKILL");
1219 FOO (VEOL2, "VEOL2");
1222 FOO (VSWTC, "VSWTC");
1225 FOO (VSWTCH, "VSWTCH");
1227 FOO (VSTART, "VSTART");
1228 FOO (VSTOP, "VSTOP");
1229 FOO (VSUSP, "VSUSP");
1231 FOO (VDSUSP, "VDSUSP");
1234 FOO (VREPRINT, "VREPRINT");
1237 FOO (VDISCRD, "VDISCRD");
1240 FOO (VWERSE, "VWERSE");
1243 FOO (VLNEXT, "VLNEXT");
1246 fprintf (stderr, "\n");
1248 # endif /* HAVE_TERMIOS_H */
1249 #endif /* DEBUG_TTYMODE */
1252 /*----------------------------------------------------------------------*/
1254 * Run the command in a subprocess and return a file descriptor for the
1255 * master end of the pseudo-teletype pair with the command talking to
1259 rxvt_term::run_command (const char *const *argv)
1264 pty->pty = atoi (rs[Rs_pty_fd]);
1269 pty->pty = (*getfd_hook) (pty->pty);
1271 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1272 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1278 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1282 #ifndef NO_BACKSPACE_KEY
1283 if (key_backspace[0] && !key_backspace[1])
1284 er = key_backspace[0];
1285 else if (strcmp (key_backspace, "DEC") == 0)
1286 er = '\177'; /* the initial state anyway */
1291 rxvt_get_ttymode (&tio, er);
1292 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1293 pty->set_utf8_mode (enc_utf8);
1295 /* set initial window size */
1303 /* spin off the command interpreter */
1304 switch (cmd_pid = fork ())
1309 rxvt_fatal ("can't fork, aborting.\n");
1314 if (!pty->make_controlling_tty ())
1315 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1318 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1319 dup2 (pty->tty, STDIN_FILENO);
1320 dup2 (pty->tty, STDOUT_FILENO);
1321 dup2 (pty->tty, STDERR_FILENO);
1323 // close all our file handles that we do no longer need
1324 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1326 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1327 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1331 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1334 _exit (EXIT_FAILURE);
1337 if (!option (Opt_utmpInhibit))
1338 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1342 child_ev.start (cmd_pid);
1344 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1349 /* ------------------------------------------------------------------------- *
1350 * CHILD PROCESS OPERATIONS *
1351 * ------------------------------------------------------------------------- */
1353 * The only open file descriptor is the slave tty - so no error messages.
1357 rxvt_term::run_child (const char *const *argv)
1361 if (option (Opt_console))
1362 { /* be virtual console, fail silently */
1364 unsigned int on = 1;
1366 ioctl (STDIN_FILENO, TIOCCONS, &on);
1367 #elif defined (SRIOCSREDIR)
1370 fd = open (CONSOLE, O_WRONLY, 0);
1372 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1374 #endif /* SRIOCSREDIR */
1377 /* reset signals and spin off the command interpreter */
1378 signal (SIGINT, SIG_DFL);
1379 signal (SIGQUIT, SIG_DFL);
1380 signal (SIGCHLD, SIG_DFL);
1381 signal (SIGHUP, SIG_DFL);
1382 signal (SIGPIPE, SIG_DFL);
1384 * mimick login's behavior by disabling the job control signals
1385 * a shell that wants them can turn them back on
1388 signal (SIGTSTP, SIG_IGN);
1389 signal (SIGTTIN, SIG_IGN);
1390 signal (SIGTTOU, SIG_IGN);
1391 #endif /* SIGTSTP */
1393 // unblock signals (signals are blocked by iom.C
1396 sigprocmask (SIG_SETMASK, &ss, 0);
1398 /* command interpreter path */
1404 for (i = 0; argv[i]; i++)
1405 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1408 execvp (argv[0], (char *const *)argv);
1409 /* no error message: STDERR is closed! */
1413 const char *argv0, *shell;
1415 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1418 argv0 = (const char *)rxvt_r_basename (shell);
1420 if (option (Opt_loginShell))
1422 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1425 strcpy (&login[1], argv0);
1429 execlp (shell, argv0, NULL);
1430 /* no error message: STDERR is closed! */
1436 /*----------------------- end-of-file (C source) -----------------------*/