1 /*--------------------------------*-C-*---------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
11 * - extensive modifications
12 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
14 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 *---------------------------------------------------------------------*/
31 * Initialisation routines.
34 #include "../config.h" /* NECESSARY */
35 #include "rxvt.h" /* NECESSARY */
43 const char *const def_colorName[] =
47 /* low-intensity colors */
48 "rgb:00/00/00", // 0: black (Black)
49 "rgb:cd/00/00", // 1: red (Red3)
50 "rgb:00/cd/00", // 2: green (Green3)
51 "rgb:cd/cd/00", // 3: ywlloe (Yellow3)
52 "rgb:00/00/cd", // 4: blue (Blue3)
53 "rgb:cd/00/cd", // 5: magenta (Magenta3)
54 "rgb:00/cd/cd", // 6: cyan (Cyan3)
56 "rgb:e5/e5/e5", // 7: white (Grey90)
58 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
60 /* high-intensity colors */
62 "rgb:4d/4d/4d", // 8: bright black (Grey30)
64 "rgb:40/40/40", // 8: bright black (Grey25)
66 "rgb:ff/00/00", // 1/9: bright red (Reed)
67 "rgb:00/ff/00", // 2/10: bright green (Green)
68 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
69 "rgb:00/00/ff", // 4/12: bright blue (Blue)
70 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
71 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
72 "rgb:ff/ff/ff", // 7/15: bright white (White)
148 #ifndef NO_CURSORCOLOR
149 COLOR_CURSOR_BACKGROUND,
150 COLOR_CURSOR_FOREGROUND,
151 #endif /* ! NO_CURSORCOLOR */
152 NULL, /* Color_pointer_fg */
153 NULL, /* Color_pointer_bg */
154 NULL, /* Color_border */
155 #ifndef NO_BOLD_UNDERLINE_REVERSE
160 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
162 NULL, // Color_underline
167 #ifdef KEEP_SCROLLCOLOR
170 #endif /* KEEP_SCROLLCOLOR */
180 rxvt_term::init_vars ()
183 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
184 #ifdef OFF_FOCUS_FADING
185 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
188 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
192 MEvent.time = CurrentTime;
193 MEvent.button = AnyButton;
194 options = DEFAULT_OPTIONS;
196 priv_modes = SavedModes = PrivMode_Default;
199 int_bwidth = INTERNALBORDERWIDTH;
200 ext_bwidth = EXTERNALBORDERWIDTH;
201 lineSpace = LINESPACE;
202 saveLines = SAVELINES;
203 numpix_colors = TOTAL_COLORS;
206 refresh_type = SLOW_REFRESH;
208 oldcursor.row = oldcursor.col = -1;
209 #ifdef XPM_BACKGROUND
210 /* bgPixmap.w = bgPixmap.h = 0; */
211 bgPixmap.x = bgPixmap.y = 50;
212 bgPixmap.pixmap = None;
215 last_bot = last_state = -1;
221 rxvt_term::init_secondary ()
226 * Close all unused file descriptors
227 * We don't want them, we don't need them.
229 if ((i = open ("/dev/null", O_RDONLY)) < 0)
232 dup2 (STDERR_FILENO, STDIN_FILENO);
234 else if (i > STDIN_FILENO)
236 dup2 (i, STDIN_FILENO);
240 dup2 (STDERR_FILENO, STDOUT_FILENO);
242 #if 0 // schmorp sayz closing filies is murder
243 for (i = STDERR_FILENO + 1; i < num_fds; i++)
245 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
246 if (i == 4 || i == 7)
254 /*----------------------------------------------------------------------*/
256 rxvt_term::init_resources (int argc, const char *const *argv)
260 const char **cmd_argv, **r_argv;
263 * Look for -exec option. Find => split and make cmd_argv[] of command args
265 for (r_argc = 0; r_argc < argc; r_argc++)
266 if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec"))
269 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
271 for (i = 0; i < r_argc; i++)
272 r_argv[i] = (const char *)argv[i];
280 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
282 for (i = 0; i < argc - r_argc - 1; i++)
283 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
288 rs[Rs_name] = rxvt_r_basename (argv[0]);
291 * Open display, get options/resources and create the window
294 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
295 rs[Rs_display_name] = ":0";
297 get_options (r_argc, r_argv);
299 if (!(display = displays.get (rs[Rs_display_name])))
300 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
306 set (display, strtol (rs[Rs_depth], 0, 0));
311 extract_resources ();
316 if (!rs[Rs_perl_ext_1])
317 rs[Rs_perl_ext_1] = "default";
319 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
320 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
321 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
323 rxvt_perl.init (this);
324 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
329 * set any defaults not already set
331 if (cmd_argv && cmd_argv[0])
334 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
335 if (!rs[Rs_iconName])
336 rs[Rs_iconName] = rs[Rs_title];
341 rs[Rs_title] = rs[Rs_name];
342 if (!rs[Rs_iconName])
343 rs[Rs_iconName] = rs[Rs_name];
346 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
347 saveLines = min (i, MAX_SAVELINES);
350 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
351 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
353 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
354 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
356 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
357 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
361 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
362 pointerBlankDelay = i;
364 pointerBlankDelay = 2;
367 /* no point having a scrollbar without having any scrollback! */
369 set_option (Opt_scrollBar, 0);
372 if (!rs[Rs_print_pipe])
373 rs[Rs_print_pipe] = PRINTPIPE;
376 if (!rs[Rs_cutchars])
377 rs[Rs_cutchars] = CUTCHARS;
379 #ifndef NO_BACKSPACE_KEY
380 if (!rs[Rs_backspace_key])
381 # ifdef DEFAULT_BACKSPACE
382 key_backspace = DEFAULT_BACKSPACE;
384 key_backspace = "DEC"; /* can toggle between \010 or \177 */
388 val = strdup (rs[Rs_backspace_key]);
390 rxvt_Str_escaped (val);
395 #ifndef NO_DELETE_KEY
396 if (!rs[Rs_delete_key])
397 # ifdef DEFAULT_DELETE
398 key_delete = DEFAULT_DELETE;
400 key_delete = "\033[3~";
404 val = strdup (rs[Rs_delete_key]);
406 rxvt_Str_escaped (val);
410 if (rs[Rs_answerbackstring])
412 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
413 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
416 #ifdef HAVE_SCROLLBARS
417 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
420 #ifdef XTERM_REVERSE_VIDEO
421 /* this is how xterm implements reverseVideo */
422 if (OPTION (Opt_reverseVideo))
424 if (!rs[Rs_color + Color_fg])
425 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
427 if (!rs[Rs_color + Color_bg])
428 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
432 for (i = 0; i < NRS_COLORS; i++)
433 if (!rs[Rs_color + i])
434 rs[Rs_color + i] = def_colorName[i];
436 #ifndef XTERM_REVERSE_VIDEO
437 /* this is how we implement reverseVideo */
438 if (OPTION (Opt_reverseVideo))
439 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
442 /* convenient aliases for setting fg/bg to colors */
443 color_aliases (Color_fg);
444 color_aliases (Color_bg);
445 #ifndef NO_CURSORCOLOR
446 color_aliases (Color_cursor);
447 color_aliases (Color_cursor2);
448 #endif /* NO_CURSORCOLOR */
449 color_aliases (Color_pointer_fg);
450 color_aliases (Color_pointer_bg);
451 color_aliases (Color_border);
452 #ifndef NO_BOLD_UNDERLINE_REVERSE
453 color_aliases (Color_BD);
454 color_aliases (Color_UL);
455 color_aliases (Color_RV);
456 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
458 if (!rs[Rs_color + Color_border])
459 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
464 /*----------------------------------------------------------------------*/
466 rxvt_term::init_env ()
473 /* Fixup display_name for export over pty to any interested terminal
474 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
475 * (for the first non-loopback interface) that we get from
476 * rxvt_network_display (). This is more "name-resolution-portable", if you
477 * will, and probably allows for faster x-client startup if your name
478 * server is beyond a slow link or overloaded at client startup. Of
479 * course that only helps the shell's child processes, not us.
481 * Giving out the display_name also affords a potential security hole
483 val = rxvt_network_display (rs[Rs_display_name]);
484 rs[Rs_display_name] = (const char *)val;
487 #endif /* DISPLAY_IS_IP */
488 val = XDisplayString (xdisp);
490 if (rs[Rs_display_name] == NULL)
491 rs[Rs_display_name] = val; /* use broken `:0' value */
494 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
496 sprintf (env_display, "DISPLAY=%s", val);
498 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
500 /* add entries to the environment:
501 * @ DISPLAY: in case we started with -display
502 * @ WINDOWID: X window id number of the window
503 * @ COLORTERM: terminal sub-name and also indicates its color
504 * @ TERM: terminal name
505 * @ TERMINFO: path to terminfo directory
506 * @ COLORFGBG: fg;bg color codes
508 putenv (env_display);
509 putenv (env_windowid);
512 putenv (env_colorfgbg);
515 putenv ("TERMINFO=" RXVT_TERMINFO);
519 putenv ("COLORTERM=" COLORTERMENV "-mono");
521 putenv ("COLORTERM=" COLORTERMENVFULL);
523 if (rs[Rs_term_name] != NULL)
525 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
526 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
530 putenv ("TERM=" TERMENV);
533 /* avoid passing old settings and confusing term size */
535 unsetenv ("COLUMNS");
536 unsetenv ("TERMCAP"); /* terminfo should be okay */
537 #endif /* HAVE_UNSETENV */
540 /*----------------------------------------------------------------------*/
542 * This is more or less stolen straight from XFree86 xterm.
543 * This should support all European type languages.
546 rxvt_term::set_locale (const char *locale)
550 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
552 this->locale = setlocale (LC_CTYPE, locale);
558 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
559 setlocale (LC_CTYPE, "C");
562 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
568 this->locale = rxvt_strdup (this->locale);
569 SET_LOCALE (this->locale);
574 char *codeset = strdup (nl_langinfo (CODESET));
576 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
577 && (codeset[1] == 'T' || codeset[1] == 't')
578 && (codeset[2] == 'F' || codeset[2] == 'f')
579 && (codeset[3] == '8' || codeset[4] == '8');
587 rxvt_term::init_xlocale ()
593 rxvt_warn ("setting locale failed, working without locale support.\n");
596 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
598 if (!XSupportsLocale ())
600 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
604 im_ev.start (display);
606 /* see if we can connect already */
612 /*----------------------------------------------------------------------*/
614 rxvt_term::init_command (const char *const *argv)
617 * Initialize the command connection.
618 * This should be called after the X server connection is established.
622 meta_char = OPTION (Opt_meta8) ? 0x80 : C0_ESC;
627 if (!OPTION (Opt_scrollTtyOutput))
628 priv_modes |= PrivMode_TtyOutputInh;
629 if (OPTION (Opt_scrollTtyKeypress))
630 priv_modes |= PrivMode_Keypress;
631 if (!OPTION (Opt_jumpScroll))
632 priv_modes |= PrivMode_smoothScroll;
634 #ifndef NO_BACKSPACE_KEY
635 if (strcmp (key_backspace, "DEC") == 0)
636 priv_modes |= PrivMode_HaveBackSpace;
639 /* add value for scrollBar */
642 priv_modes |= PrivMode_scrollBar;
643 SavedModes |= PrivMode_scrollBar;
649 /*----------------------------------------------------------------------*/
651 rxvt_term::Get_Colours ()
655 #ifdef OFF_FOCUS_FADING
656 pix_colors = pix_colors_focused;
659 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
661 const char *name = rs[Rs_color + i];
668 if (!set_color (xcol, name))
670 #ifndef XTERM_REVERSE_VIDEO
671 if (i < 2 && OPTION (Opt_reverseVideo))
672 name = def_colorName [1 - i];
675 name = def_colorName [i];
680 if (!set_color (xcol, name))
686 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
689 #ifndef NO_CURSORCOLOR
692 case Color_pointer_fg:
693 name = rs[Rs_color + Color_fg];
694 xcol = pix_colors[Color_fg];
697 name = rs[Rs_color + Color_bg];
698 xcol = pix_colors[Color_bg];
704 pix_colors[i] = xcol;
705 rs[Rs_color + i] = name;
708 #ifdef OFF_FOCUS_FADING
710 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
713 pix_colors[Color_fade].get (this, c);
714 pix_colors_focused[i].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused[i],c);
720 if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg];
721 if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg];
722 if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg];
726 * get scrollBar shadow colors
728 * The calculations of topShadow/bottomShadow values are adapted
729 * from the fvwm window manager.
731 #ifdef KEEP_SCROLLCOLOR
736 pix_colors[Color_scroll] = pix_colors[Color_fg];
737 pix_colors[Color_topShadow] = pix_colors[Color_bg];
738 pix_colors[Color_bottomShadow] = pix_colors[Color_bg];
744 * xcol[1] == top shadow
745 * xcol[2] == bot shadow */
747 xcol[1] = pix_colors[Color_scroll];
748 xcol[0].set (this, rgba (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC));
752 xcol[0].get (this, c0);
753 xcol[1].get (this, c1);
755 xcol[1].fade (this, 50, pix_colors[Color_bottomShadow]);
758 if (!xcol[1].set (this,
760 min (c0.r, max (c1.r / 5, c1.r) * 7 / 5),
761 min (c0.g, max (c1.g / 5, c1.g) * 7 / 5),
762 min (c0.b, max (c1.b / 5, c1.b) * 7 / 5),
763 c1.a) // pa1 vs. pa0: arbitrary
765 xcol[1] = pix_colors[Color_White];
767 pix_colors[Color_topShadow] = xcol[1];
769 #endif /* KEEP_SCROLLCOLOR */
772 /*----------------------------------------------------------------------*/
773 /* color aliases, fg/bg bright-bold */
775 rxvt_term::color_aliases (int idx)
777 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
779 int i = atoi (rs[Rs_color + idx]);
781 if (i >= 8 && i <= 15)
782 { /* bright colors */
784 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
788 if (i >= 0 && i <= 7) /* normal colors */
789 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
793 /*----------------------------------------------------------------------*/
795 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
796 * Use resource ``modifier'' to override the Meta modifier
799 rxvt_term::get_ourmods ()
802 int requestedmeta, realmeta, realalt;
803 const char *cm, *rsmod;
804 XModifierKeymap *map;
806 const unsigned int modmasks[] =
808 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
811 requestedmeta = realmeta = realalt = 0;
812 rsmod = rs[Rs_modifier];
815 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
816 requestedmeta = rsmod[3] - '0';
818 map = XGetModifierMapping (xdisp);
819 kc = map->modifiermap;
821 for (i = 1; i < 6; i++)
823 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
825 for (j = map->max_keypermod; j--; k++)
830 switch (XKeycodeToKeysym (xdisp, kc[k], 0))
833 ModNumLockMask = modmasks[i - 1];
836 case XK_ISO_Level3_Shift:
837 ModLevel3Mask = modmasks[i - 1];
866 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
871 XFreeModifiermap (map);
873 i = requestedmeta ? requestedmeta
874 : realmeta ? realmeta
879 ModMetaMask = modmasks[i - 1];
882 /*----------------------------------------------------------------------*/
883 /* rxvt_Create_Windows () - Open and map the window */
885 rxvt_term::create_windows (int argc, const char *const *argv)
887 XClassHint classHint;
893 XSetWindowAttributes attributes;
896 dLocal (Display *, xdisp);
898 /* grab colors before netscape does */
902 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
904 parent = display->root;
906 attributes.override_redirect = !!OPTION (Opt_override_redirect);
909 if (OPTION (Opt_borderLess))
911 if (XInternAtom (xdisp, "_MOTIF_WM_INFO", True) == None)
913 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
914 attributes.override_redirect = true;
919 mwmhints.flags = MWM_HINTS_DECORATIONS;
920 mwmhints.decorations = 0;
930 XWindowAttributes wattr;
932 parent = strtol (rs[Rs_embed], 0, 0);
934 if (!XGetWindowAttributes (xdisp, parent, &wattr))
935 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
937 window_calc (wattr.width, wattr.height);
943 /* sub-window placement & size in rxvt_resize_subwindows () */
944 attributes.background_pixel = pix_colors_focused [Color_border];
945 attributes.border_pixel = pix_colors_focused [Color_border];
946 attributes.colormap = cmap;
948 top = XCreateWindow (xdisp, parent,
950 szHint.width, szHint.height,
952 depth, InputOutput, visual,
953 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
956 this->parent[0] = top;
958 old_width = szHint.width;
959 old_height = szHint.height;
961 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
962 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
964 classHint.res_name = (char *)rs[Rs_name];
965 classHint.res_class = (char *)RESCLASS;
967 wmHint.flags = InputHint | StateHint | WindowGroupHint;
969 wmHint.initial_state = OPTION (Opt_iconic) ? IconicState : NormalState;
970 wmHint.window_group = top;
972 XmbSetWMProperties (xdisp, top, NULL, NULL, (char **)argv, argc,
973 &szHint, &wmHint, &classHint);
977 XChangeProperty (xdisp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
978 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
982 xa[XA_WM_DELETE_WINDOW],
988 XSetWMProtocols (xdisp, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
991 if (rs[Rs_transient_for])
992 XSetTransientForHint (xdisp, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
996 long pid = getpid ();
998 XChangeProperty (xdisp, top,
999 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1000 PropModeReplace, (unsigned char *)&pid, 1);
1002 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1005 XSelectInput (xdisp, top,
1007 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1010 | FocusChangeMask | VisibilityChangeMask
1011 | ExposureMask | StructureNotifyMask);
1013 termwin_ev.start (display, top);
1015 /* vt cursor: Black-on-White is standard, but this is more popular */
1016 TermWin_cursor = XCreateFontCursor (xdisp, XC_xterm);
1018 #ifdef HAVE_SCROLLBARS
1019 /* cursor scrollBar: Black-on-White */
1020 leftptr_cursor = XCreateFontCursor (xdisp, XC_left_ptr);
1024 vt = XCreateSimpleWindow (xdisp, top,
1025 window_vt_x, window_vt_y,
1028 pix_colors_focused[Color_fg],
1029 pix_colors_focused[Color_bg]);
1031 attributes.bit_gravity = NorthWestGravity;
1032 XChangeWindowAttributes (xdisp, vt, CWBitGravity, &attributes);
1034 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1036 if (OPTION (Opt_pointerBlank))
1037 vt_emask |= PointerMotionMask;
1039 vt_emask |= Button1MotionMask | Button3MotionMask;
1043 vt_ev.start (display, vt);
1045 #ifdef XPM_BACKGROUND
1046 if (rs[Rs_backgroundPixmap] != NULL
1047 && !OPTION (Opt_transparent))
1049 const char *p = rs[Rs_backgroundPixmap];
1051 if ((p = strchr (p, ';')) != NULL)
1057 set_bgPixmap (rs[Rs_backgroundPixmap]);
1062 /* graphics context for the vt window */
1063 gcvalue.foreground = pix_colors[Color_fg];
1064 gcvalue.background = pix_colors[Color_bg];
1065 gcvalue.graphics_exposures = 1;
1067 gc = XCreateGC (xdisp, vt,
1068 GCForeground | GCBackground | GCGraphicsExposures,
1071 drawable = new rxvt_drawable (this, vt);
1073 #ifdef RXVT_SCROLLBAR
1074 gcvalue.foreground = pix_colors[Color_topShadow];
1075 topShadowGC = XCreateGC (xdisp, vt, GCForeground, &gcvalue);
1076 gcvalue.foreground = pix_colors[Color_bottomShadow];
1077 botShadowGC = XCreateGC (xdisp, vt, GCForeground, &gcvalue);
1078 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1079 scrollbarGC = XCreateGC (xdisp, vt, GCForeground, &gcvalue);
1082 #ifdef OFF_FOCUS_FADING
1083 // initially we are in unfocused state
1085 pix_colors = pix_colors_unfocused;
1092 /* ------------------------------------------------------------------------- *
1093 * GET TTY CURRENT STATE *
1094 * ------------------------------------------------------------------------- */
1096 rxvt_get_ttymode (ttymode_t *tio, int erase)
1098 #ifdef HAVE_TERMIOS_H
1100 * standard System V termios interface
1102 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1104 // return error - use system defaults,
1105 // where possible, and zero elsewhere
1106 memset (tio, 0, sizeof (ttymode_t));
1108 tio->c_cc[VINTR] = CINTR;
1109 tio->c_cc[VQUIT] = CQUIT;
1110 tio->c_cc[VERASE] = CERASE;
1112 tio->c_cc[VERASE2] = CERASE2;
1114 tio->c_cc[VKILL] = CKILL;
1115 tio->c_cc[VSTART] = CSTART;
1116 tio->c_cc[VSTOP] = CSTOP;
1117 tio->c_cc[VSUSP] = CSUSP;
1119 tio->c_cc[VDSUSP] = CDSUSP;
1122 tio->c_cc[VREPRINT] = CRPRNT;
1125 tio->c_cc[VDISCRD] = CFLUSH;
1128 tio->c_cc[VWERSE] = CWERASE;
1131 tio->c_cc[VLNEXT] = CLNEXT;
1135 tio->c_cc[VEOF] = CEOF;
1136 tio->c_cc[VEOL] = VDISABLE;
1138 tio->c_cc[VEOL2] = VDISABLE;
1141 tio->c_cc[VSWTC] = VDISABLE;
1144 tio->c_cc[VSWTCH] = VDISABLE;
1147 tio->c_cc[VMIN] = 1;
1150 tio->c_cc[VTIME] = 0;
1154 tio->c_cc[VERASE] = (char)erase;
1157 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1164 tio->c_oflag = (OPOST | ONLCR);
1167 tio->c_cflag = (CS8 | CREAD);
1169 /* line discipline modes */
1170 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1171 # if defined (ECHOCTL) && defined (ECHOKE)
1175 # else /* HAVE_TERMIOS_H */
1181 /* get parameters -- gtty */
1182 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1184 tio->sg.sg_erase = CERASE; /* ^H */
1185 tio->sg.sg_kill = CKILL; /* ^U */
1189 tio->sg.sg_erase = (char)erase;
1191 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1193 /* get special characters */
1194 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1196 tio->tc.t_intrc = CINTR; /* ^C */
1197 tio->tc.t_quitc = CQUIT; /* ^\ */
1198 tio->tc.t_startc = CSTART; /* ^Q */
1199 tio->tc.t_stopc = CSTOP; /* ^S */
1200 tio->tc.t_eofc = CEOF; /* ^D */
1201 tio->tc.t_brkc = -1;
1204 /* get local special chars */
1205 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1207 tio->lc.t_suspc = CSUSP; /* ^Z */
1208 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1209 tio->lc.t_rprntc = CRPRNT; /* ^R */
1210 tio->lc.t_flushc = CFLUSH; /* ^O */
1211 tio->lc.t_werasc = CWERASE; /* ^W */
1212 tio->lc.t_lnextc = CLNEXT; /* ^V */
1214 /* get line discipline */
1215 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1217 tio->line = NTTYDISC;
1218 # endif /* NTTYDISC */
1220 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1221 #endif /* HAVE_TERMIOS_H */
1226 #ifdef DEBUG_TTYMODE
1227 #ifdef HAVE_TERMIOS_H
1229 fprintf (stderr, "Input flags\n");
1231 /* cpp token stringize doesn't work on all machines <sigh> */
1232 # define FOO(flag,name) \
1233 if ((tio->c_iflag) & flag) \
1234 fprintf (stderr, "%s ", name)
1237 FOO (IGNBRK, "IGNBRK");
1238 FOO (BRKINT, "BRKINT");
1239 FOO (IGNPAR, "IGNPAR");
1240 FOO (PARMRK, "PARMRK");
1241 FOO (INPCK, "INPCK");
1242 FOO (ISTRIP, "ISTRIP");
1243 FOO (INLCR, "INLCR");
1244 FOO (IGNCR, "IGNCR");
1245 FOO (ICRNL, "ICRNL");
1247 FOO (IXOFF, "IXOFF");
1249 FOO (IUCLC, "IUCLC");
1252 FOO (IXANY, "IXANY");
1255 FOO (IMAXBEL, "IMAXBEL");
1258 fprintf (stderr, "\n");
1261 # define FOO(entry, name) \
1262 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1264 FOO (VINTR, "VINTR");
1265 FOO (VQUIT, "VQUIT");
1266 FOO (VERASE, "VERASE");
1267 FOO (VKILL, "VKILL");
1271 FOO (VEOL2, "VEOL2");
1274 FOO (VSWTC, "VSWTC");
1277 FOO (VSWTCH, "VSWTCH");
1279 FOO (VSTART, "VSTART");
1280 FOO (VSTOP, "VSTOP");
1281 FOO (VSUSP, "VSUSP");
1283 FOO (VDSUSP, "VDSUSP");
1286 FOO (VREPRINT, "VREPRINT");
1289 FOO (VDISCRD, "VDISCRD");
1292 FOO (VWERSE, "VWERSE");
1295 FOO (VLNEXT, "VLNEXT");
1298 fprintf (stderr, "\n");
1300 # endif /* HAVE_TERMIOS_H */
1301 #endif /* DEBUG_TTYMODE */
1304 /*----------------------------------------------------------------------*/
1306 * Run the command in a subprocess and return a file descriptor for the
1307 * master end of the pseudo-teletype pair with the command talking to
1311 rxvt_term::run_command (const char *const *argv)
1316 pty->pty = atoi (rs[Rs_pty_fd]);
1321 pty->pty = (*getfd_hook) (pty->pty);
1323 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1324 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1330 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1332 pty->set_utf8_mode (enc_utf8);
1334 /* set initial window size */
1339 #ifndef NO_BACKSPACE_KEY
1340 if (key_backspace[0] && !key_backspace[1])
1341 er = key_backspace[0];
1342 else if (strcmp (key_backspace, "DEC") == 0)
1343 er = '\177'; /* the initial state anyway */
1348 rxvt_get_ttymode (&tio, er);
1355 /* spin off the command interpreter */
1356 switch (cmd_pid = fork ())
1361 rxvt_fatal ("can't fork, aborting.\n");
1366 if (!pty->make_controlling_tty ())
1367 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1370 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1371 dup2 (pty->tty, STDIN_FILENO);
1372 dup2 (pty->tty, STDOUT_FILENO);
1373 dup2 (pty->tty, STDERR_FILENO);
1375 // close all our file handles that we do no longer need
1376 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1378 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1379 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1383 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1386 _exit (EXIT_FAILURE);
1389 if (!OPTION (Opt_utmpInhibit))
1390 pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
1394 child_ev.start (cmd_pid);
1396 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1401 /* ------------------------------------------------------------------------- *
1402 * CHILD PROCESS OPERATIONS *
1403 * ------------------------------------------------------------------------- */
1405 * The only open file descriptor is the slave tty - so no error messages.
1409 rxvt_term::run_child (const char *const *argv)
1413 SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */
1415 if (OPTION (Opt_console))
1416 { /* be virtual console, fail silently */
1418 unsigned int on = 1;
1420 ioctl (STDIN_FILENO, TIOCCONS, &on);
1421 #elif defined (SRIOCSREDIR)
1424 fd = open (CONSOLE, O_WRONLY, 0);
1426 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1428 #endif /* SRIOCSREDIR */
1431 /* reset signals and spin off the command interpreter */
1432 signal (SIGINT, SIG_DFL);
1433 signal (SIGQUIT, SIG_DFL);
1434 signal (SIGCHLD, SIG_DFL);
1435 signal (SIGHUP, SIG_DFL);
1436 signal (SIGPIPE, SIG_DFL);
1438 * mimick login's behavior by disabling the job control signals
1439 * a shell that wants them can turn them back on
1442 signal (SIGTSTP, SIG_IGN);
1443 signal (SIGTTIN, SIG_IGN);
1444 signal (SIGTTOU, SIG_IGN);
1445 #endif /* SIGTSTP */
1447 // unblock signals (signals are blocked by iom.C
1450 sigprocmask (SIG_SETMASK, &ss, 0);
1452 /* command interpreter path */
1458 for (i = 0; argv[i]; i++)
1459 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1462 execvp (argv[0], (char *const *)argv);
1463 /* no error message: STDERR is closed! */
1467 const char *argv0, *shell;
1469 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1472 argv0 = (const char *)rxvt_r_basename (shell);
1474 if (OPTION (Opt_loginShell))
1476 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1479 strcpy (&login[1], argv0);
1483 execlp (shell, argv0, NULL);
1484 /* no error message: STDERR is closed! */
1490 /*----------------------- end-of-file (C source) -----------------------*/