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));
321 #ifdef HAVE_AFTERIMAGE
322 ::dpy = NULL ; /* init global var from libAfter... */
323 asv = AFTERIMAGE_DPY_OP (create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL));
327 for (int i = NUM_RESOURCES; i--; )
328 if (rs [i] == resval_undef)
332 if (!rs[Rs_perl_ext_1])
333 rs[Rs_perl_ext_1] = "default";
335 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
336 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
337 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
339 rxvt_perl.init (this);
340 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
345 * set any defaults not already set
347 if (cmd_argv && cmd_argv[0])
350 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
351 if (!rs[Rs_iconName])
352 rs[Rs_iconName] = rs[Rs_title];
357 rs[Rs_title] = rs[Rs_name];
358 if (!rs[Rs_iconName])
359 rs[Rs_iconName] = rs[Rs_name];
362 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
363 saveLines = min (i, MAX_SAVELINES);
366 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
367 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
369 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
370 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
372 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
373 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
377 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
378 pointerBlankDelay = i;
380 pointerBlankDelay = 2;
383 /* no point having a scrollbar without having any scrollback! */
385 set_option (Opt_scrollBar, 0);
388 if (!rs[Rs_print_pipe])
389 rs[Rs_print_pipe] = PRINTPIPE;
392 if (!rs[Rs_cutchars])
393 rs[Rs_cutchars] = CUTCHARS;
395 #ifndef NO_BACKSPACE_KEY
396 if (!rs[Rs_backspace_key])
397 # ifdef DEFAULT_BACKSPACE
398 key_backspace = DEFAULT_BACKSPACE;
400 key_backspace = "DEC"; /* can toggle between \010 or \177 */
404 val = strdup (rs[Rs_backspace_key]);
406 rxvt_Str_escaped (val);
411 #ifndef NO_DELETE_KEY
412 if (!rs[Rs_delete_key])
413 # ifdef DEFAULT_DELETE
414 key_delete = DEFAULT_DELETE;
416 key_delete = "\033[3~";
420 val = strdup (rs[Rs_delete_key]);
422 rxvt_Str_escaped (val);
426 if (rs[Rs_answerbackstring])
428 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
429 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
432 #ifdef HAVE_SCROLLBARS
433 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
436 #ifdef XTERM_REVERSE_VIDEO
437 /* this is how xterm implements reverseVideo */
438 if (option (Opt_reverseVideo))
440 if (!rs[Rs_color + Color_fg])
441 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
443 if (!rs[Rs_color + Color_bg])
444 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
448 for (i = 0; i < NRS_COLORS; i++)
449 if (!rs[Rs_color + i])
450 rs[Rs_color + i] = def_colorName[i];
452 #ifndef XTERM_REVERSE_VIDEO
453 /* this is how we implement reverseVideo */
454 if (option (Opt_reverseVideo))
455 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
458 /* convenient aliases for setting fg/bg to colors */
459 color_aliases (Color_fg);
460 color_aliases (Color_bg);
461 #ifndef NO_CURSORCOLOR
462 color_aliases (Color_cursor);
463 color_aliases (Color_cursor2);
464 #endif /* NO_CURSORCOLOR */
465 color_aliases (Color_pointer_fg);
466 color_aliases (Color_pointer_bg);
467 color_aliases (Color_border);
468 #ifndef NO_BOLD_UNDERLINE_REVERSE
469 color_aliases (Color_BD);
470 color_aliases (Color_UL);
471 color_aliases (Color_RV);
472 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
474 if (!rs[Rs_color + Color_border])
475 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
480 /*----------------------------------------------------------------------*/
482 rxvt_term::init_env ()
489 /* Fixup display_name for export over pty to any interested terminal
490 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
491 * (for the first non-loopback interface) that we get from
492 * rxvt_network_display (). This is more "name-resolution-portable", if you
493 * will, and probably allows for faster x-client startup if your name
494 * server is beyond a slow link or overloaded at client startup. Of
495 * course that only helps the shell's child processes, not us.
497 * Giving out the display_name also affords a potential security hole
499 val = rxvt_network_display (rs[Rs_display_name]);
500 rs[Rs_display_name] = (const char *)val;
503 #endif /* DISPLAY_IS_IP */
504 val = XDisplayString (dpy);
506 if (rs[Rs_display_name] == NULL)
507 rs[Rs_display_name] = val; /* use broken `:0' value */
510 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
512 sprintf (env_display, "DISPLAY=%s", val);
514 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
516 /* add entries to the environment:
517 * @ DISPLAY: in case we started with -display
518 * @ WINDOWID: X window id number of the window
519 * @ COLORTERM: terminal sub-name and also indicates its color
520 * @ TERM: terminal name
521 * @ TERMINFO: path to terminfo directory
522 * @ COLORFGBG: fg;bg color codes
524 putenv (env_display);
525 putenv (env_windowid);
528 putenv (env_colorfgbg);
531 putenv ("TERMINFO=" RXVT_TERMINFO);
535 putenv ("COLORTERM=" COLORTERMENV "-mono");
537 putenv ("COLORTERM=" COLORTERMENVFULL);
539 if (rs[Rs_term_name] != NULL)
541 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
542 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
546 putenv ("TERM=" TERMENV);
549 /* avoid passing old settings and confusing term size */
551 unsetenv ("COLUMNS");
552 unsetenv ("TERMCAP"); /* terminfo should be okay */
553 #endif /* HAVE_UNSETENV */
556 /*----------------------------------------------------------------------*/
558 * This is more or less stolen straight from XFree86 xterm.
559 * This should support all European type languages.
562 rxvt_term::set_locale (const char *locale)
566 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
568 this->locale = setlocale (LC_CTYPE, locale);
574 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
575 setlocale (LC_CTYPE, "C");
578 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
584 this->locale = rxvt_strdup (this->locale);
585 SET_LOCALE (this->locale);
590 char *codeset = strdup (nl_langinfo (CODESET));
592 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
593 && (codeset[1] == 'T' || codeset[1] == 't')
594 && (codeset[2] == 'F' || codeset[2] == 'f')
595 && (codeset[3] == '8' || codeset[4] == '8');
603 rxvt_term::init_xlocale ()
609 rxvt_warn ("setting locale failed, working without locale support.\n");
612 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
614 if (!XSupportsLocale ())
616 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
620 im_ev.start (display);
622 /* see if we can connect already */
628 /*----------------------------------------------------------------------*/
630 rxvt_term::init_command (const char *const *argv)
633 * Initialize the command connection.
634 * This should be called after the X server connection is established.
638 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
643 if (!option (Opt_scrollTtyOutput))
644 priv_modes |= PrivMode_TtyOutputInh;
645 if (option (Opt_scrollTtyKeypress))
646 priv_modes |= PrivMode_Keypress;
647 if (!option (Opt_jumpScroll))
648 priv_modes |= PrivMode_smoothScroll;
650 #ifndef NO_BACKSPACE_KEY
651 if (strcmp (key_backspace, "DEC") == 0)
652 priv_modes |= PrivMode_HaveBackSpace;
655 /* add value for scrollBar */
658 priv_modes |= PrivMode_scrollBar;
659 SavedModes |= PrivMode_scrollBar;
665 /*----------------------------------------------------------------------*/
667 rxvt_term::Get_Colours ()
671 #ifdef OFF_FOCUS_FADING
672 pix_colors = pix_colors_focused;
675 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
677 const char *name = rs[Rs_color + i];
684 if (!set_color (xcol, name))
686 #ifndef XTERM_REVERSE_VIDEO
687 if (i < 2 && option (Opt_reverseVideo))
688 name = def_colorName [1 - i];
691 name = def_colorName [i];
696 if (!set_color (xcol, name))
702 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
705 #ifndef NO_CURSORCOLOR
708 case Color_pointer_fg:
709 name = rs[Rs_color + Color_fg];
710 xcol.set (this, name);
713 name = rs[Rs_color + Color_bg];
714 xcol.set (this, name);
720 pix_colors[i] = xcol;
721 rs[Rs_color + i] = name;
726 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
727 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
728 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
732 * get scrollBar shadow colors
734 * The calculations of topShadow/bottomShadow values are adapted
735 * from the fvwm window manager.
737 #ifdef KEEP_SCROLLCOLOR
741 alias_color (Color_scroll, Color_fg);
742 alias_color (Color_topShadow, Color_bg);
743 alias_color (Color_bottomShadow, Color_bg);
747 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
750 pix_colors [Color_scroll].get (cscroll);
753 if (!pix_colors[Color_topShadow].set (this,
755 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
756 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
757 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
760 alias_color (Color_topShadow, Color_White);
762 #endif /* KEEP_SCROLLCOLOR */
764 #ifdef OFF_FOCUS_FADING
765 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
766 update_fade_color (i);
770 /*----------------------------------------------------------------------*/
771 /* color aliases, fg/bg bright-bold */
773 rxvt_term::color_aliases (int idx)
775 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
777 int i = atoi (rs[Rs_color + idx]);
779 if (i >= 8 && i <= 15)
780 { /* bright colors */
782 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
786 if (i >= 0 && i <= 7) /* normal colors */
787 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
791 /*----------------------------------------------------------------------*/
793 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
794 * Use resource ``modifier'' to override the Meta modifier
797 rxvt_term::get_ourmods ()
800 int requestedmeta, realmeta, realalt;
801 const char *cm, *rsmod;
802 XModifierKeymap *map;
804 const unsigned int modmasks[] =
806 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
809 requestedmeta = realmeta = realalt = 0;
810 rsmod = rs[Rs_modifier];
813 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
814 requestedmeta = rsmod[3] - '0';
816 map = XGetModifierMapping (dpy);
817 kc = map->modifiermap;
819 for (i = 1; i < 6; i++)
821 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
823 for (j = map->max_keypermod; j--; k++)
828 switch (XKeycodeToKeysym (dpy, kc[k], 0))
831 ModNumLockMask = modmasks[i - 1];
834 case XK_ISO_Level3_Shift:
835 ModLevel3Mask = modmasks[i - 1];
864 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
869 XFreeModifiermap (map);
871 i = requestedmeta ? requestedmeta
872 : realmeta ? realmeta
877 ModMetaMask = modmasks[i - 1];
880 /*----------------------------------------------------------------------*/
881 /* rxvt_Create_Windows () - Open and map the window */
883 rxvt_term::create_windows (int argc, const char *const *argv)
885 XClassHint classHint;
891 XSetWindowAttributes attributes;
894 dLocal (Display *, dpy);
896 /* grab colors before netscape does */
900 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
902 parent = display->root;
904 attributes.override_redirect = !!option (Opt_override_redirect);
907 if (option (Opt_borderLess))
909 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
911 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
912 attributes.override_redirect = true;
917 mwmhints.flags = MWM_HINTS_DECORATIONS;
918 mwmhints.decorations = 0;
928 XWindowAttributes wattr;
930 parent = strtol (rs[Rs_embed], 0, 0);
932 if (!XGetWindowAttributes (dpy, parent, &wattr))
933 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
935 window_calc (wattr.width, wattr.height);
941 /* sub-window placement & size in rxvt_resize_subwindows () */
942 attributes.background_pixel = pix_colors_focused [Color_border];
943 attributes.border_pixel = pix_colors_focused [Color_border];
944 attributes.colormap = cmap;
946 top = XCreateWindow (dpy, parent,
948 szHint.width, szHint.height,
950 depth, InputOutput, visual,
951 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
954 this->parent[0] = top;
956 old_width = szHint.width;
957 old_height = szHint.height;
959 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
960 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
962 classHint.res_name = (char *)rs[Rs_name];
963 classHint.res_class = (char *)RESCLASS;
965 wmHint.flags = InputHint | StateHint | WindowGroupHint;
967 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
968 wmHint.window_group = top;
970 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
971 &szHint, &wmHint, &classHint);
975 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
976 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
980 xa[XA_WM_DELETE_WINDOW],
986 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
989 if (rs[Rs_transient_for])
990 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
994 long pid = getpid ();
996 XChangeProperty (dpy, top,
997 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
998 PropModeReplace, (unsigned char *)&pid, 1);
1000 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1003 XSelectInput (dpy, top,
1005 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1008 | FocusChangeMask | VisibilityChangeMask
1009 | ExposureMask | StructureNotifyMask);
1011 termwin_ev.start (display, top);
1013 /* vt cursor: Black-on-White is standard, but this is more popular */
1014 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1016 #ifdef HAVE_SCROLLBARS
1017 /* cursor scrollBar: Black-on-White */
1018 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1022 vt = XCreateSimpleWindow (dpy, top,
1023 window_vt_x, window_vt_y,
1026 pix_colors_focused[Color_fg],
1027 pix_colors_focused[Color_bg]);
1029 attributes.bit_gravity = NorthWestGravity;
1030 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1032 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1034 if (option (Opt_pointerBlank))
1035 vt_emask |= PointerMotionMask;
1037 vt_emask |= Button1MotionMask | Button3MotionMask;
1041 vt_ev.start (display, vt);
1043 #ifdef XPM_BACKGROUND
1044 if (rs[Rs_backgroundPixmap] != NULL
1045 #ifndef HAVE_AFTERIMAGE
1046 && !option (Opt_transparent)
1050 const char *p = rs[Rs_backgroundPixmap];
1052 if ((p = strchr (p, ';')) != NULL)
1058 set_bgPixmap (rs[Rs_backgroundPixmap]);
1063 /* graphics context for the vt window */
1064 gcvalue.foreground = pix_colors[Color_fg];
1065 gcvalue.background = pix_colors[Color_bg];
1066 gcvalue.graphics_exposures = 0;
1068 gc = XCreateGC (dpy, vt,
1069 GCForeground | GCBackground | GCGraphicsExposures,
1072 drawable = new rxvt_drawable (this, vt);
1074 #ifdef RXVT_SCROLLBAR
1075 gcvalue.foreground = pix_colors[Color_topShadow];
1076 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1077 gcvalue.foreground = pix_colors[Color_bottomShadow];
1078 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1079 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1080 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1083 #ifdef OFF_FOCUS_FADING
1084 // initially we are in unfocused state
1086 pix_colors = pix_colors_unfocused;
1093 /* ------------------------------------------------------------------------- *
1094 * GET TTY CURRENT STATE *
1095 * ------------------------------------------------------------------------- */
1097 rxvt_get_ttymode (ttymode_t *tio, int erase)
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)
1179 #ifdef DEBUG_TTYMODE
1180 #ifdef HAVE_TERMIOS_H
1182 fprintf (stderr, "Input flags\n");
1184 /* cpp token stringize doesn't work on all machines <sigh> */
1185 # define FOO(flag,name) \
1186 if ((tio->c_iflag) & flag) \
1187 fprintf (stderr, "%s ", name)
1190 FOO (IGNBRK, "IGNBRK");
1191 FOO (BRKINT, "BRKINT");
1192 FOO (IGNPAR, "IGNPAR");
1193 FOO (PARMRK, "PARMRK");
1194 FOO (INPCK, "INPCK");
1195 FOO (ISTRIP, "ISTRIP");
1196 FOO (INLCR, "INLCR");
1197 FOO (IGNCR, "IGNCR");
1198 FOO (ICRNL, "ICRNL");
1200 FOO (IXOFF, "IXOFF");
1202 FOO (IUCLC, "IUCLC");
1205 FOO (IXANY, "IXANY");
1208 FOO (IMAXBEL, "IMAXBEL");
1211 fprintf (stderr, "\n");
1214 # define FOO(entry, name) \
1215 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1217 FOO (VINTR, "VINTR");
1218 FOO (VQUIT, "VQUIT");
1219 FOO (VERASE, "VERASE");
1220 FOO (VKILL, "VKILL");
1224 FOO (VEOL2, "VEOL2");
1227 FOO (VSWTC, "VSWTC");
1230 FOO (VSWTCH, "VSWTCH");
1232 FOO (VSTART, "VSTART");
1233 FOO (VSTOP, "VSTOP");
1234 FOO (VSUSP, "VSUSP");
1236 FOO (VDSUSP, "VDSUSP");
1239 FOO (VREPRINT, "VREPRINT");
1242 FOO (VDISCRD, "VDISCRD");
1245 FOO (VWERSE, "VWERSE");
1248 FOO (VLNEXT, "VLNEXT");
1251 fprintf (stderr, "\n");
1253 # endif /* HAVE_TERMIOS_H */
1254 #endif /* DEBUG_TTYMODE */
1257 /*----------------------------------------------------------------------*/
1259 * Run the command in a subprocess and return a file descriptor for the
1260 * master end of the pseudo-teletype pair with the command talking to
1264 rxvt_term::run_command (const char *const *argv)
1269 pty->pty = atoi (rs[Rs_pty_fd]);
1274 pty->pty = (*getfd_hook) (pty->pty);
1276 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1277 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1283 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1287 #ifndef NO_BACKSPACE_KEY
1288 if (key_backspace[0] && !key_backspace[1])
1289 er = key_backspace[0];
1290 else if (strcmp (key_backspace, "DEC") == 0)
1291 er = '\177'; /* the initial state anyway */
1296 rxvt_get_ttymode (&tio, er);
1297 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1298 pty->set_utf8_mode (enc_utf8);
1300 /* set initial window size */
1308 /* spin off the command interpreter */
1309 switch (cmd_pid = fork ())
1314 rxvt_fatal ("can't fork, aborting.\n");
1319 if (!pty->make_controlling_tty ())
1320 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1323 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1324 dup2 (pty->tty, STDIN_FILENO);
1325 dup2 (pty->tty, STDOUT_FILENO);
1326 dup2 (pty->tty, STDERR_FILENO);
1328 // close all our file handles that we do no longer need
1329 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1331 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1332 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1336 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1339 _exit (EXIT_FAILURE);
1342 if (!option (Opt_utmpInhibit))
1343 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1347 child_ev.start (cmd_pid);
1349 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1354 /* ------------------------------------------------------------------------- *
1355 * CHILD PROCESS OPERATIONS *
1356 * ------------------------------------------------------------------------- */
1358 * The only open file descriptor is the slave tty - so no error messages.
1362 rxvt_term::run_child (const char *const *argv)
1366 if (option (Opt_console))
1367 { /* be virtual console, fail silently */
1369 unsigned int on = 1;
1371 ioctl (STDIN_FILENO, TIOCCONS, &on);
1372 #elif defined (SRIOCSREDIR)
1375 fd = open (CONSOLE, O_WRONLY, 0);
1377 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1379 #endif /* SRIOCSREDIR */
1382 /* reset signals and spin off the command interpreter */
1383 signal (SIGINT, SIG_DFL);
1384 signal (SIGQUIT, SIG_DFL);
1385 signal (SIGCHLD, SIG_DFL);
1386 signal (SIGHUP, SIG_DFL);
1387 signal (SIGPIPE, SIG_DFL);
1389 * mimick login's behavior by disabling the job control signals
1390 * a shell that wants them can turn them back on
1393 signal (SIGTSTP, SIG_IGN);
1394 signal (SIGTTIN, SIG_IGN);
1395 signal (SIGTTOU, SIG_IGN);
1396 #endif /* SIGTSTP */
1398 // unblock signals (signals are blocked by iom.C
1401 sigprocmask (SIG_SETMASK, &ss, 0);
1403 /* command interpreter path */
1409 for (i = 0; argv[i]; i++)
1410 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1413 execvp (argv[0], (char *const *)argv);
1414 /* no error message: STDERR is closed! */
1418 const char *argv0, *shell;
1420 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1423 argv0 = (const char *)rxvt_r_basename (shell);
1425 if (option (Opt_loginShell))
1427 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1430 strcpy (&login[1], argv0);
1434 execlp (shell, argv0, NULL);
1435 /* no error message: STDERR is closed! */
1441 /*----------------------- end-of-file (C source) -----------------------*/