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 #ifdef HAVE_BG_PIXMAP
205 #ifdef HAVE_AFTERIMAGE
206 bgPixmap.original_asim = NULL;
208 /* bgPixmap.w = bgPixmap.h = 0; */
209 #ifdef XPM_BACKGROUND
210 bgPixmap.h_scale = bgPixmap.v_scale = 0;
211 bgPixmap.h_align = bgPixmap.v_align = 0;
214 bgPixmap.pixmap = None;
217 last_bot = last_state = -1;
219 set_option (Opt_scrollBar);
220 set_option (Opt_scrollTtyOutput);
221 set_option (Opt_jumpScroll);
222 set_option (Opt_skipScroll);
223 set_option (Opt_secondaryScreen);
224 set_option (Opt_secondaryScroll);
225 set_option (Opt_pastableTabs);
226 set_option (Opt_intensityStyles);
227 set_option (Opt_iso14755_52);
233 rxvt_term::init_secondary ()
238 * Close all unused file descriptors
239 * We don't want them, we don't need them.
241 if ((i = open ("/dev/null", O_RDONLY)) < 0)
244 dup2 (STDERR_FILENO, STDIN_FILENO);
246 else if (i > STDIN_FILENO)
248 dup2 (i, STDIN_FILENO);
252 dup2 (STDERR_FILENO, STDOUT_FILENO);
254 #if 0 // schmorp sayz closing filies is murder
255 for (i = STDERR_FILENO + 1; i < num_fds; i++)
257 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
258 if (i == 4 || i == 7)
266 /*----------------------------------------------------------------------*/
268 rxvt_term::init_resources (int argc, const char *const *argv)
272 const char **cmd_argv, **r_argv;
275 * Look for -e option. Find => split and make cmd_argv[] of command args
277 for (r_argc = 0; r_argc < argc; r_argc++)
278 if (!strcmp (argv[r_argc], "-e"))
281 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
283 for (i = 0; i < r_argc; i++)
284 r_argv[i] = (const char *)argv[i];
292 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
294 for (i = 0; i < argc - r_argc - 1; i++)
295 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
300 rs[Rs_name] = rxvt_r_basename (argv[0]);
303 * Open display, get options/resources and create the window
306 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
307 rs[Rs_display_name] = ":0";
309 get_options (r_argc, r_argv);
311 if (!(display = displays.get (rs[Rs_display_name])))
312 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
314 // using a local pointer decreases code size a lot
318 extract_resources ();
322 select_visual (strtol (rs[Rs_depth], 0, 0));
325 #ifdef HAVE_AFTERIMAGE
326 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
330 for (int i = NUM_RESOURCES; i--; )
331 if (rs [i] == resval_undef)
335 if (!rs[Rs_perl_ext_1])
336 rs[Rs_perl_ext_1] = "default";
338 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
339 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
340 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
342 rxvt_perl.init (this);
343 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
348 * set any defaults not already set
350 if (cmd_argv && cmd_argv[0])
353 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
354 if (!rs[Rs_iconName])
355 rs[Rs_iconName] = rs[Rs_title];
360 rs[Rs_title] = rs[Rs_name];
361 if (!rs[Rs_iconName])
362 rs[Rs_iconName] = rs[Rs_name];
365 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
366 saveLines = min (i, MAX_SAVELINES);
369 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
370 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
372 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
373 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
375 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
376 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
380 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
381 pointerBlankDelay = i;
383 pointerBlankDelay = 2;
386 /* no point having a scrollbar without having any scrollback! */
388 set_option (Opt_scrollBar, 0);
391 if (!rs[Rs_print_pipe])
392 rs[Rs_print_pipe] = PRINTPIPE;
395 if (!rs[Rs_cutchars])
396 rs[Rs_cutchars] = CUTCHARS;
398 #ifndef NO_BACKSPACE_KEY
399 if (!rs[Rs_backspace_key])
400 # ifdef DEFAULT_BACKSPACE
401 key_backspace = DEFAULT_BACKSPACE;
403 key_backspace = "DEC"; /* can toggle between \010 or \177 */
407 val = strdup (rs[Rs_backspace_key]);
409 rxvt_Str_escaped (val);
414 #ifndef NO_DELETE_KEY
415 if (!rs[Rs_delete_key])
416 # ifdef DEFAULT_DELETE
417 key_delete = DEFAULT_DELETE;
419 key_delete = "\033[3~";
423 val = strdup (rs[Rs_delete_key]);
425 rxvt_Str_escaped (val);
429 if (rs[Rs_answerbackstring])
431 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
432 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
435 #ifdef HAVE_SCROLLBARS
436 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
439 #ifdef XTERM_REVERSE_VIDEO
440 /* this is how xterm implements reverseVideo */
441 if (option (Opt_reverseVideo))
443 if (!rs[Rs_color + Color_fg])
444 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
446 if (!rs[Rs_color + Color_bg])
447 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
451 for (i = 0; i < NRS_COLORS; i++)
452 if (!rs[Rs_color + i])
453 rs[Rs_color + i] = def_colorName[i];
455 #ifndef XTERM_REVERSE_VIDEO
456 /* this is how we implement reverseVideo */
457 if (option (Opt_reverseVideo))
458 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
461 /* convenient aliases for setting fg/bg to colors */
462 color_aliases (Color_fg);
463 color_aliases (Color_bg);
464 #ifndef NO_CURSORCOLOR
465 color_aliases (Color_cursor);
466 color_aliases (Color_cursor2);
467 #endif /* NO_CURSORCOLOR */
468 color_aliases (Color_pointer_fg);
469 color_aliases (Color_pointer_bg);
470 color_aliases (Color_border);
471 #ifndef NO_BOLD_UNDERLINE_REVERSE
472 color_aliases (Color_BD);
473 color_aliases (Color_UL);
474 color_aliases (Color_RV);
475 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
477 if (!rs[Rs_color + Color_border])
478 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
483 /*----------------------------------------------------------------------*/
485 rxvt_term::init_env ()
492 /* Fixup display_name for export over pty to any interested terminal
493 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
494 * (for the first non-loopback interface) that we get from
495 * rxvt_network_display (). This is more "name-resolution-portable", if you
496 * will, and probably allows for faster x-client startup if your name
497 * server is beyond a slow link or overloaded at client startup. Of
498 * course that only helps the shell's child processes, not us.
500 * Giving out the display_name also affords a potential security hole
502 val = rxvt_network_display (rs[Rs_display_name]);
503 rs[Rs_display_name] = (const char *)val;
506 #endif /* DISPLAY_IS_IP */
507 val = XDisplayString (dpy);
509 if (rs[Rs_display_name] == NULL)
510 rs[Rs_display_name] = val; /* use broken `:0' value */
513 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
515 sprintf (env_display, "DISPLAY=%s", val);
517 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
519 /* add entries to the environment:
520 * @ DISPLAY: in case we started with -display
521 * @ WINDOWID: X window id number of the window
522 * @ COLORTERM: terminal sub-name and also indicates its color
523 * @ TERM: terminal name
524 * @ TERMINFO: path to terminfo directory
525 * @ COLORFGBG: fg;bg color codes
527 putenv (env_display);
528 putenv (env_windowid);
531 putenv (env_colorfgbg);
534 putenv ("TERMINFO=" RXVT_TERMINFO);
538 putenv ("COLORTERM=" COLORTERMENV "-mono");
540 putenv ("COLORTERM=" COLORTERMENVFULL);
542 if (rs[Rs_term_name] != NULL)
544 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
545 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
549 putenv ("TERM=" TERMENV);
552 /* avoid passing old settings and confusing term size */
554 unsetenv ("COLUMNS");
555 unsetenv ("TERMCAP"); /* terminfo should be okay */
556 #endif /* HAVE_UNSETENV */
559 /*----------------------------------------------------------------------*/
561 * This is more or less stolen straight from XFree86 xterm.
562 * This should support all European type languages.
565 rxvt_term::set_locale (const char *locale)
569 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
571 this->locale = setlocale (LC_CTYPE, locale);
577 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
578 setlocale (LC_CTYPE, "C");
581 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
587 this->locale = rxvt_strdup (this->locale);
588 SET_LOCALE (this->locale);
593 char *codeset = strdup (nl_langinfo (CODESET));
595 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
596 && (codeset[1] == 'T' || codeset[1] == 't')
597 && (codeset[2] == 'F' || codeset[2] == 'f')
598 && (codeset[3] == '8' || codeset[4] == '8');
606 rxvt_term::init_xlocale ()
612 rxvt_warn ("setting locale failed, working without locale support.\n");
615 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
617 if (!XSupportsLocale ())
619 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
623 im_ev.start (display);
625 /* see if we can connect already */
631 /*----------------------------------------------------------------------*/
633 rxvt_term::init_command (const char *const *argv)
636 * Initialize the command connection.
637 * This should be called after the X server connection is established.
641 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
646 if (!option (Opt_scrollTtyOutput))
647 priv_modes |= PrivMode_TtyOutputInh;
648 if (option (Opt_scrollTtyKeypress))
649 priv_modes |= PrivMode_Keypress;
650 if (!option (Opt_jumpScroll))
651 priv_modes |= PrivMode_smoothScroll;
653 #ifndef NO_BACKSPACE_KEY
654 if (strcmp (key_backspace, "DEC") == 0)
655 priv_modes |= PrivMode_HaveBackSpace;
658 /* add value for scrollBar */
661 priv_modes |= PrivMode_scrollBar;
662 SavedModes |= PrivMode_scrollBar;
668 /*----------------------------------------------------------------------*/
670 rxvt_term::Get_Colours ()
674 #ifdef OFF_FOCUS_FADING
675 pix_colors = pix_colors_focused;
678 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
680 const char *name = rs[Rs_color + i];
687 if (!set_color (xcol, name))
689 #ifndef XTERM_REVERSE_VIDEO
690 if (i < 2 && option (Opt_reverseVideo))
691 name = def_colorName [1 - i];
694 name = def_colorName [i];
699 if (!set_color (xcol, name))
705 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
708 #ifndef NO_CURSORCOLOR
711 case Color_pointer_fg:
712 name = rs[Rs_color + Color_fg];
713 xcol.set (this, name);
716 name = rs[Rs_color + Color_bg];
717 xcol.set (this, name);
723 pix_colors[i] = xcol;
724 rs[Rs_color + i] = name;
729 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
730 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
731 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
735 * get scrollBar shadow colors
737 * The calculations of topShadow/bottomShadow values are adapted
738 * from the fvwm window manager.
740 #ifdef KEEP_SCROLLCOLOR
744 alias_color (Color_scroll, Color_fg);
745 alias_color (Color_topShadow, Color_bg);
746 alias_color (Color_bottomShadow, Color_bg);
750 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
753 pix_colors [Color_scroll].get (cscroll);
756 if (!pix_colors[Color_topShadow].set (this,
758 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
759 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
760 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
763 alias_color (Color_topShadow, Color_White);
765 #endif /* KEEP_SCROLLCOLOR */
767 #ifdef OFF_FOCUS_FADING
768 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
769 update_fade_color (i);
773 /*----------------------------------------------------------------------*/
774 /* color aliases, fg/bg bright-bold */
776 rxvt_term::color_aliases (int idx)
778 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
780 int i = atoi (rs[Rs_color + idx]);
782 if (i >= 8 && i <= 15)
783 { /* bright colors */
785 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
789 if (i >= 0 && i <= 7) /* normal colors */
790 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
794 /*----------------------------------------------------------------------*/
796 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
797 * Use resource ``modifier'' to override the Meta modifier
800 rxvt_term::get_ourmods ()
803 int requestedmeta, realmeta, realalt;
804 const char *cm, *rsmod;
805 XModifierKeymap *map;
807 const unsigned int modmasks[] =
809 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
812 requestedmeta = realmeta = realalt = 0;
813 rsmod = rs[Rs_modifier];
816 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
817 requestedmeta = rsmod[3] - '0';
819 map = XGetModifierMapping (dpy);
820 kc = map->modifiermap;
822 for (i = 1; i < 6; i++)
824 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
826 for (j = map->max_keypermod; j--; k++)
831 switch (XKeycodeToKeysym (dpy, kc[k], 0))
834 ModNumLockMask = modmasks[i - 1];
837 case XK_ISO_Level3_Shift:
838 ModLevel3Mask = modmasks[i - 1];
867 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
872 XFreeModifiermap (map);
874 i = requestedmeta ? requestedmeta
875 : realmeta ? realmeta
880 ModMetaMask = modmasks[i - 1];
883 /*----------------------------------------------------------------------*/
884 /* rxvt_Create_Windows () - Open and map the window */
886 rxvt_term::create_windows (int argc, const char *const *argv)
888 XClassHint classHint;
891 MWMHints mwmhints = { };
894 XSetWindowAttributes attributes;
897 dLocal (Display *, dpy);
899 /* grab colors before netscape does */
903 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
905 parent = display->root;
907 attributes.override_redirect = !!option (Opt_override_redirect);
910 if (option (Opt_borderLess))
912 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
914 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
915 attributes.override_redirect = true;
920 mwmhints.flags = MWM_HINTS_DECORATIONS;
921 mwmhints.decorations = 0;
931 XWindowAttributes wattr;
933 parent = strtol (rs[Rs_embed], 0, 0);
935 if (!XGetWindowAttributes (dpy, parent, &wattr))
936 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
938 window_calc (wattr.width, wattr.height);
944 /* sub-window placement & size in rxvt_resize_subwindows () */
945 attributes.background_pixel = pix_colors_focused [Color_border];
946 attributes.border_pixel = pix_colors_focused [Color_border];
947 attributes.colormap = cmap;
949 top = XCreateWindow (dpy, parent,
951 szHint.width, szHint.height,
953 depth, InputOutput, visual,
954 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
957 this->parent[0] = top;
959 old_width = szHint.width;
960 old_height = szHint.height;
962 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
963 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
965 classHint.res_name = (char *)rs[Rs_name];
966 classHint.res_class = (char *)RESCLASS;
968 wmHint.flags = InputHint | StateHint | WindowGroupHint;
970 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
971 wmHint.window_group = top;
973 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
974 &szHint, &wmHint, &classHint);
978 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
979 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
983 xa[XA_WM_DELETE_WINDOW],
989 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
992 if (rs[Rs_transient_for])
993 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
997 long pid = getpid ();
999 XChangeProperty (dpy, top,
1000 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1001 PropModeReplace, (unsigned char *)&pid, 1);
1003 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1006 XSelectInput (dpy, top,
1008 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1011 | FocusChangeMask | VisibilityChangeMask
1012 | ExposureMask | StructureNotifyMask);
1014 termwin_ev.start (display, top);
1016 /* vt cursor: Black-on-White is standard, but this is more popular */
1017 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1019 #ifdef HAVE_SCROLLBARS
1020 /* cursor scrollBar: Black-on-White */
1021 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1025 vt = XCreateSimpleWindow (dpy, top,
1026 window_vt_x, window_vt_y,
1029 pix_colors_focused[Color_fg],
1030 pix_colors_focused[Color_bg]);
1032 attributes.bit_gravity = NorthWestGravity;
1033 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1035 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1037 if (option (Opt_pointerBlank))
1038 vt_emask |= PointerMotionMask;
1040 vt_emask |= Button1MotionMask | Button3MotionMask;
1044 vt_ev.start (display, vt);
1046 #ifdef XPM_BACKGROUND
1047 if (rs[Rs_backgroundPixmap] != NULL)
1049 const char *p = rs[Rs_backgroundPixmap];
1051 if ((p = strchr (p, ';')) != NULL)
1054 bgPixmap.handle_geometry (p);
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 = 0;
1067 gc = XCreateGC (dpy, 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 (dpy, vt, GCForeground, &gcvalue);
1076 gcvalue.foreground = pix_colors[Color_bottomShadow];
1077 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1078 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1079 scrollbarGC = XCreateGC (dpy, 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)
1099 * standard System V termios interface
1101 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1103 // return error - use system defaults,
1104 // where possible, and zero elsewhere
1105 memset (tio, 0, sizeof (ttymode_t));
1107 tio->c_cc[VINTR] = CINTR;
1108 tio->c_cc[VQUIT] = CQUIT;
1109 tio->c_cc[VERASE] = CERASE;
1111 tio->c_cc[VERASE2] = CERASE2;
1113 tio->c_cc[VKILL] = CKILL;
1114 tio->c_cc[VSTART] = CSTART;
1115 tio->c_cc[VSTOP] = CSTOP;
1116 tio->c_cc[VSUSP] = CSUSP;
1118 tio->c_cc[VDSUSP] = CDSUSP;
1121 tio->c_cc[VREPRINT] = CRPRNT;
1124 tio->c_cc[VDISCRD] = CFLUSH;
1127 tio->c_cc[VWERSE] = CWERASE;
1130 tio->c_cc[VLNEXT] = CLNEXT;
1134 tio->c_cc[VEOF] = CEOF;
1135 tio->c_cc[VEOL] = VDISABLE;
1137 tio->c_cc[VEOL2] = VDISABLE;
1140 tio->c_cc[VSWTC] = VDISABLE;
1143 tio->c_cc[VSWTCH] = VDISABLE;
1146 tio->c_cc[VMIN] = 1;
1149 tio->c_cc[VTIME] = 0;
1153 tio->c_cc[VERASE] = (char)erase;
1156 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1163 tio->c_oflag = (OPOST | ONLCR);
1166 tio->c_cflag = (CS8 | CREAD);
1168 /* line discipline modes */
1169 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1170 # if defined (ECHOCTL) && defined (ECHOKE)
1178 #ifdef DEBUG_TTYMODE
1179 #ifdef HAVE_TERMIOS_H
1181 fprintf (stderr, "Input flags\n");
1183 /* cpp token stringize doesn't work on all machines <sigh> */
1184 # define FOO(flag,name) \
1185 if ((tio->c_iflag) & flag) \
1186 fprintf (stderr, "%s ", name)
1189 FOO (IGNBRK, "IGNBRK");
1190 FOO (BRKINT, "BRKINT");
1191 FOO (IGNPAR, "IGNPAR");
1192 FOO (PARMRK, "PARMRK");
1193 FOO (INPCK, "INPCK");
1194 FOO (ISTRIP, "ISTRIP");
1195 FOO (INLCR, "INLCR");
1196 FOO (IGNCR, "IGNCR");
1197 FOO (ICRNL, "ICRNL");
1199 FOO (IXOFF, "IXOFF");
1201 FOO (IUCLC, "IUCLC");
1204 FOO (IXANY, "IXANY");
1207 FOO (IMAXBEL, "IMAXBEL");
1210 fprintf (stderr, "\n");
1213 # define FOO(entry, name) \
1214 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1216 FOO (VINTR, "VINTR");
1217 FOO (VQUIT, "VQUIT");
1218 FOO (VERASE, "VERASE");
1219 FOO (VKILL, "VKILL");
1223 FOO (VEOL2, "VEOL2");
1226 FOO (VSWTC, "VSWTC");
1229 FOO (VSWTCH, "VSWTCH");
1231 FOO (VSTART, "VSTART");
1232 FOO (VSTOP, "VSTOP");
1233 FOO (VSUSP, "VSUSP");
1235 FOO (VDSUSP, "VDSUSP");
1238 FOO (VREPRINT, "VREPRINT");
1241 FOO (VDISCRD, "VDISCRD");
1244 FOO (VWERSE, "VWERSE");
1247 FOO (VLNEXT, "VLNEXT");
1250 fprintf (stderr, "\n");
1252 # endif /* HAVE_TERMIOS_H */
1253 #endif /* DEBUG_TTYMODE */
1256 /*----------------------------------------------------------------------*/
1258 * Run the command in a subprocess and return a file descriptor for the
1259 * master end of the pseudo-teletype pair with the command talking to
1263 rxvt_term::run_command (const char *const *argv)
1268 pty->pty = atoi (rs[Rs_pty_fd]);
1273 pty->pty = (*getfd_hook) (pty->pty);
1275 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1276 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1282 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1286 #ifndef NO_BACKSPACE_KEY
1287 if (key_backspace[0] && !key_backspace[1])
1288 er = key_backspace[0];
1289 else if (strcmp (key_backspace, "DEC") == 0)
1290 er = '\177'; /* the initial state anyway */
1295 rxvt_get_ttymode (&tio, er);
1296 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1297 pty->set_utf8_mode (enc_utf8);
1299 /* set initial window size */
1307 /* spin off the command interpreter */
1308 switch (cmd_pid = fork ())
1313 rxvt_fatal ("can't fork, aborting.\n");
1318 if (!pty->make_controlling_tty ())
1319 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1322 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1323 dup2 (pty->tty, STDIN_FILENO);
1324 dup2 (pty->tty, STDOUT_FILENO);
1325 dup2 (pty->tty, STDERR_FILENO);
1327 // close all our file handles that we do no longer need
1328 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1330 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1331 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1335 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1338 _exit (EXIT_FAILURE);
1341 if (!option (Opt_utmpInhibit))
1342 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1346 child_ev.start (cmd_pid);
1348 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1353 /* ------------------------------------------------------------------------- *
1354 * CHILD PROCESS OPERATIONS *
1355 * ------------------------------------------------------------------------- */
1357 * The only open file descriptor is the slave tty - so no error messages.
1361 rxvt_term::run_child (const char *const *argv)
1365 if (option (Opt_console))
1366 { /* be virtual console, fail silently */
1368 unsigned int on = 1;
1370 ioctl (STDIN_FILENO, TIOCCONS, &on);
1371 #elif defined (SRIOCSREDIR)
1374 fd = open (CONSOLE, O_WRONLY, 0);
1376 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1378 #endif /* SRIOCSREDIR */
1381 /* reset signals and spin off the command interpreter */
1382 signal (SIGINT, SIG_DFL);
1383 signal (SIGQUIT, SIG_DFL);
1384 signal (SIGCHLD, SIG_DFL);
1385 signal (SIGHUP, SIG_DFL);
1386 signal (SIGPIPE, SIG_DFL);
1388 * mimick login's behavior by disabling the job control signals
1389 * a shell that wants them can turn them back on
1392 signal (SIGTSTP, SIG_IGN);
1393 signal (SIGTTIN, SIG_IGN);
1394 signal (SIGTTOU, SIG_IGN);
1395 #endif /* SIGTSTP */
1397 // unblock signals (signals are blocked by iom.C
1400 sigprocmask (SIG_SETMASK, &ss, 0);
1402 /* command interpreter path */
1408 for (i = 0; argv[i]; i++)
1409 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1412 execvp (argv[0], (char *const *)argv);
1413 /* no error message: STDERR is closed! */
1417 const char *argv0, *shell;
1419 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1422 argv0 = (const char *)rxvt_r_basename (shell);
1424 if (option (Opt_loginShell))
1426 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1429 strcpy (&login[1], argv0);
1433 execlp (shell, argv0, NULL);
1434 /* no error message: STDERR is closed! */
1440 /*----------------------- end-of-file (C source) -----------------------*/