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;
216 bgPixmap.set_target (this);
218 last_bot = last_state = -1;
220 set_option (Opt_scrollBar);
221 set_option (Opt_scrollTtyOutput);
222 set_option (Opt_jumpScroll);
223 set_option (Opt_skipScroll);
224 set_option (Opt_secondaryScreen);
225 set_option (Opt_secondaryScroll);
226 set_option (Opt_pastableTabs);
227 set_option (Opt_intensityStyles);
228 set_option (Opt_iso14755_52);
234 rxvt_term::init_secondary ()
239 * Close all unused file descriptors
240 * We don't want them, we don't need them.
242 if ((i = open ("/dev/null", O_RDONLY)) < 0)
245 dup2 (STDERR_FILENO, STDIN_FILENO);
247 else if (i > STDIN_FILENO)
249 dup2 (i, STDIN_FILENO);
253 dup2 (STDERR_FILENO, STDOUT_FILENO);
255 #if 0 // schmorp sayz closing filies is murder
256 for (i = STDERR_FILENO + 1; i < num_fds; i++)
258 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
259 if (i == 4 || i == 7)
267 /*----------------------------------------------------------------------*/
269 rxvt_term::init_resources (int argc, const char *const *argv)
273 const char **cmd_argv, **r_argv;
276 * Look for -e option. Find => split and make cmd_argv[] of command args
278 for (r_argc = 0; r_argc < argc; r_argc++)
279 if (!strcmp (argv[r_argc], "-e"))
282 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
284 for (i = 0; i < r_argc; i++)
285 r_argv[i] = (const char *)argv[i];
293 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
295 for (i = 0; i < argc - r_argc - 1; i++)
296 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
301 rs[Rs_name] = rxvt_r_basename (argv[0]);
304 * Open display, get options/resources and create the window
307 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
308 rs[Rs_display_name] = ":0";
310 get_options (r_argc, r_argv);
312 if (!(display = displays.get (rs[Rs_display_name])))
313 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
315 // using a local pointer decreases code size a lot
319 extract_resources ();
323 select_visual (strtol (rs[Rs_depth], 0, 0));
326 #ifdef HAVE_AFTERIMAGE
327 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
331 for (int i = NUM_RESOURCES; i--; )
332 if (rs [i] == resval_undef)
336 if (!rs[Rs_perl_ext_1])
337 rs[Rs_perl_ext_1] = "default";
339 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
340 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
341 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
343 rxvt_perl.init (this);
344 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
349 * set any defaults not already set
351 if (cmd_argv && cmd_argv[0])
354 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
355 if (!rs[Rs_iconName])
356 rs[Rs_iconName] = rs[Rs_title];
361 rs[Rs_title] = rs[Rs_name];
362 if (!rs[Rs_iconName])
363 rs[Rs_iconName] = rs[Rs_name];
366 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
367 saveLines = min (i, MAX_SAVELINES);
370 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
371 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
373 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
374 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
376 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
377 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
381 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
382 pointerBlankDelay = i;
384 pointerBlankDelay = 2;
387 /* no point having a scrollbar without having any scrollback! */
389 set_option (Opt_scrollBar, 0);
392 if (!rs[Rs_print_pipe])
393 rs[Rs_print_pipe] = PRINTPIPE;
396 if (!rs[Rs_cutchars])
397 rs[Rs_cutchars] = CUTCHARS;
399 #ifndef NO_BACKSPACE_KEY
400 if (!rs[Rs_backspace_key])
401 # ifdef DEFAULT_BACKSPACE
402 key_backspace = DEFAULT_BACKSPACE;
404 key_backspace = "DEC"; /* can toggle between \010 or \177 */
408 val = strdup (rs[Rs_backspace_key]);
410 rxvt_Str_escaped (val);
415 #ifndef NO_DELETE_KEY
416 if (!rs[Rs_delete_key])
417 # ifdef DEFAULT_DELETE
418 key_delete = DEFAULT_DELETE;
420 key_delete = "\033[3~";
424 val = strdup (rs[Rs_delete_key]);
426 rxvt_Str_escaped (val);
430 if (rs[Rs_answerbackstring])
432 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
433 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
436 #ifdef HAVE_SCROLLBARS
437 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]);
440 #ifdef XTERM_REVERSE_VIDEO
441 /* this is how xterm implements reverseVideo */
442 if (option (Opt_reverseVideo))
444 if (!rs[Rs_color + Color_fg])
445 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
447 if (!rs[Rs_color + Color_bg])
448 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
452 for (i = 0; i < NRS_COLORS; i++)
453 if (!rs[Rs_color + i])
454 rs[Rs_color + i] = def_colorName[i];
456 #ifndef XTERM_REVERSE_VIDEO
457 /* this is how we implement reverseVideo */
458 if (option (Opt_reverseVideo))
459 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
462 /* convenient aliases for setting fg/bg to colors */
463 color_aliases (Color_fg);
464 color_aliases (Color_bg);
465 #ifndef NO_CURSORCOLOR
466 color_aliases (Color_cursor);
467 color_aliases (Color_cursor2);
468 #endif /* NO_CURSORCOLOR */
469 color_aliases (Color_pointer_fg);
470 color_aliases (Color_pointer_bg);
471 color_aliases (Color_border);
472 #ifndef NO_BOLD_UNDERLINE_REVERSE
473 color_aliases (Color_BD);
474 color_aliases (Color_UL);
475 color_aliases (Color_RV);
476 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
478 if (!rs[Rs_color + Color_border])
479 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
484 /*----------------------------------------------------------------------*/
486 rxvt_term::init_env ()
493 /* Fixup display_name for export over pty to any interested terminal
494 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
495 * (for the first non-loopback interface) that we get from
496 * rxvt_network_display (). This is more "name-resolution-portable", if you
497 * will, and probably allows for faster x-client startup if your name
498 * server is beyond a slow link or overloaded at client startup. Of
499 * course that only helps the shell's child processes, not us.
501 * Giving out the display_name also affords a potential security hole
503 val = rxvt_network_display (rs[Rs_display_name]);
504 rs[Rs_display_name] = (const char *)val;
507 #endif /* DISPLAY_IS_IP */
508 val = XDisplayString (dpy);
510 if (rs[Rs_display_name] == NULL)
511 rs[Rs_display_name] = val; /* use broken `:0' value */
514 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
516 sprintf (env_display, "DISPLAY=%s", val);
518 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
520 /* add entries to the environment:
521 * @ DISPLAY: in case we started with -display
522 * @ WINDOWID: X window id number of the window
523 * @ COLORTERM: terminal sub-name and also indicates its color
524 * @ TERM: terminal name
525 * @ TERMINFO: path to terminfo directory
526 * @ COLORFGBG: fg;bg color codes
528 putenv (env_display);
529 putenv (env_windowid);
532 putenv (env_colorfgbg);
535 putenv ("TERMINFO=" RXVT_TERMINFO);
539 putenv ("COLORTERM=" COLORTERMENV "-mono");
541 putenv ("COLORTERM=" COLORTERMENVFULL);
543 if (rs[Rs_term_name] != NULL)
545 env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char));
546 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
550 putenv ("TERM=" TERMENV);
553 /* avoid passing old settings and confusing term size */
555 unsetenv ("COLUMNS");
556 unsetenv ("TERMCAP"); /* terminfo should be okay */
557 #endif /* HAVE_UNSETENV */
560 /*----------------------------------------------------------------------*/
562 * This is more or less stolen straight from XFree86 xterm.
563 * This should support all European type languages.
566 rxvt_term::set_locale (const char *locale)
570 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
572 this->locale = setlocale (LC_CTYPE, locale);
578 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
579 setlocale (LC_CTYPE, "C");
582 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
588 this->locale = rxvt_strdup (this->locale);
589 SET_LOCALE (this->locale);
594 char *codeset = strdup (nl_langinfo (CODESET));
596 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
597 && (codeset[1] == 'T' || codeset[1] == 't')
598 && (codeset[2] == 'F' || codeset[2] == 'f')
599 && (codeset[3] == '8' || codeset[4] == '8');
607 rxvt_term::init_xlocale ()
613 rxvt_warn ("setting locale failed, working without locale support.\n");
616 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
618 if (!XSupportsLocale ())
620 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
624 im_ev.start (display);
626 /* see if we can connect already */
632 /*----------------------------------------------------------------------*/
634 rxvt_term::init_command (const char *const *argv)
637 * Initialize the command connection.
638 * This should be called after the X server connection is established.
642 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
647 if (!option (Opt_scrollTtyOutput))
648 priv_modes |= PrivMode_TtyOutputInh;
649 if (option (Opt_scrollTtyKeypress))
650 priv_modes |= PrivMode_Keypress;
651 if (!option (Opt_jumpScroll))
652 priv_modes |= PrivMode_smoothScroll;
654 #ifndef NO_BACKSPACE_KEY
655 if (strcmp (key_backspace, "DEC") == 0)
656 priv_modes |= PrivMode_HaveBackSpace;
659 /* add value for scrollBar */
662 priv_modes |= PrivMode_scrollBar;
663 SavedModes |= PrivMode_scrollBar;
669 /*----------------------------------------------------------------------*/
671 rxvt_term::Get_Colours ()
675 #ifdef OFF_FOCUS_FADING
676 pix_colors = pix_colors_focused;
679 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
681 const char *name = rs[Rs_color + i];
688 if (!set_color (xcol, name))
690 #ifndef XTERM_REVERSE_VIDEO
691 if (i < 2 && option (Opt_reverseVideo))
692 name = def_colorName [1 - i];
695 name = def_colorName [i];
700 if (!set_color (xcol, name))
706 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
709 #ifndef NO_CURSORCOLOR
712 case Color_pointer_fg:
713 name = rs[Rs_color + Color_fg];
714 xcol.set (this, name);
717 name = rs[Rs_color + Color_bg];
718 xcol.set (this, name);
724 pix_colors[i] = xcol;
725 rs[Rs_color + i] = name;
730 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
731 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
732 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
736 * get scrollBar shadow colors
738 * The calculations of topShadow/bottomShadow values are adapted
739 * from the fvwm window manager.
741 #ifdef KEEP_SCROLLCOLOR
745 alias_color (Color_scroll, Color_fg);
746 alias_color (Color_topShadow, Color_bg);
747 alias_color (Color_bottomShadow, Color_bg);
751 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
754 pix_colors [Color_scroll].get (cscroll);
757 if (!pix_colors[Color_topShadow].set (this,
759 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
760 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
761 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
764 alias_color (Color_topShadow, Color_White);
766 #endif /* KEEP_SCROLLCOLOR */
768 #ifdef OFF_FOCUS_FADING
769 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
770 update_fade_color (i);
774 /*----------------------------------------------------------------------*/
775 /* color aliases, fg/bg bright-bold */
777 rxvt_term::color_aliases (int idx)
779 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
781 int i = atoi (rs[Rs_color + idx]);
783 if (i >= 8 && i <= 15)
784 { /* bright colors */
786 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
790 if (i >= 0 && i <= 7) /* normal colors */
791 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
795 /*----------------------------------------------------------------------*/
797 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
798 * Use resource ``modifier'' to override the Meta modifier
801 rxvt_term::get_ourmods ()
804 int requestedmeta, realmeta, realalt;
805 const char *cm, *rsmod;
806 XModifierKeymap *map;
808 const unsigned int modmasks[] =
810 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
813 requestedmeta = realmeta = realalt = 0;
814 rsmod = rs[Rs_modifier];
817 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
818 requestedmeta = rsmod[3] - '0';
820 map = XGetModifierMapping (dpy);
821 kc = map->modifiermap;
823 for (i = 1; i < 6; i++)
825 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
827 for (j = map->max_keypermod; j--; k++)
832 switch (XKeycodeToKeysym (dpy, kc[k], 0))
835 ModNumLockMask = modmasks[i - 1];
838 case XK_ISO_Level3_Shift:
839 ModLevel3Mask = modmasks[i - 1];
868 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
873 XFreeModifiermap (map);
875 i = requestedmeta ? requestedmeta
876 : realmeta ? realmeta
881 ModMetaMask = modmasks[i - 1];
884 /*----------------------------------------------------------------------*/
885 /* rxvt_Create_Windows () - Open and map the window */
887 rxvt_term::create_windows (int argc, const char *const *argv)
889 XClassHint classHint;
892 MWMHints mwmhints = { };
895 XSetWindowAttributes attributes;
898 dLocal (Display *, dpy);
900 /* grab colors before netscape does */
904 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
906 parent = display->root;
908 attributes.override_redirect = !!option (Opt_override_redirect);
911 if (option (Opt_borderLess))
913 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
915 /* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/
916 attributes.override_redirect = true;
921 mwmhints.flags = MWM_HINTS_DECORATIONS;
922 mwmhints.decorations = 0;
932 XWindowAttributes wattr;
934 parent = strtol (rs[Rs_embed], 0, 0);
936 if (!XGetWindowAttributes (dpy, parent, &wattr))
937 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
939 window_calc (wattr.width, wattr.height);
945 /* sub-window placement & size in rxvt_resize_subwindows () */
946 attributes.background_pixel = pix_colors_focused [Color_border];
947 attributes.border_pixel = pix_colors_focused [Color_border];
948 attributes.colormap = cmap;
950 top = XCreateWindow (dpy, parent,
952 szHint.width, szHint.height,
954 depth, InputOutput, visual,
955 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
958 this->parent[0] = top;
960 old_width = szHint.width;
961 old_height = szHint.height;
963 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
964 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
966 classHint.res_name = (char *)rs[Rs_name];
967 classHint.res_class = (char *)RESCLASS;
969 wmHint.flags = InputHint | StateHint | WindowGroupHint;
971 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
972 wmHint.window_group = top;
974 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
975 &szHint, &wmHint, &classHint);
979 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
980 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
984 xa[XA_WM_DELETE_WINDOW],
990 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
993 if (rs[Rs_transient_for])
994 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
998 long pid = getpid ();
1000 XChangeProperty (dpy, top,
1001 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1002 PropModeReplace, (unsigned char *)&pid, 1);
1004 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1007 XSelectInput (dpy, top,
1009 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1012 | FocusChangeMask | VisibilityChangeMask
1013 | ExposureMask | StructureNotifyMask);
1015 termwin_ev.start (display, top);
1017 /* vt cursor: Black-on-White is standard, but this is more popular */
1018 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1020 #ifdef HAVE_SCROLLBARS
1021 /* cursor scrollBar: Black-on-White */
1022 leftptr_cursor = XCreateFontCursor (dpy, XC_left_ptr);
1026 vt = XCreateSimpleWindow (dpy, top,
1027 window_vt_x, window_vt_y,
1030 pix_colors_focused[Color_fg],
1031 pix_colors_focused[Color_bg]);
1033 attributes.bit_gravity = NorthWestGravity;
1034 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1036 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1038 if (option (Opt_pointerBlank))
1039 vt_emask |= PointerMotionMask;
1041 vt_emask |= Button1MotionMask | Button3MotionMask;
1045 vt_ev.start (display, vt);
1047 #ifdef XPM_BACKGROUND
1048 if (rs[Rs_backgroundPixmap] != NULL)
1050 const char *p = rs[Rs_backgroundPixmap];
1052 if ((p = strchr (p, ';')) != NULL)
1055 bgPixmap.handle_geometry (p);
1058 bgPixmap.set_defaultGeometry ();
1060 set_bgPixmap (rs[Rs_backgroundPixmap]);
1065 /* graphics context for the vt window */
1066 gcvalue.foreground = pix_colors[Color_fg];
1067 gcvalue.background = pix_colors[Color_bg];
1068 gcvalue.graphics_exposures = 0;
1070 gc = XCreateGC (dpy, vt,
1071 GCForeground | GCBackground | GCGraphicsExposures,
1074 drawable = new rxvt_drawable (this, vt);
1076 #ifdef RXVT_SCROLLBAR
1077 gcvalue.foreground = pix_colors[Color_topShadow];
1078 topShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1079 gcvalue.foreground = pix_colors[Color_bottomShadow];
1080 botShadowGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1081 gcvalue.foreground = pix_colors[ (depth <= 2 ? Color_fg : Color_scroll)];
1082 scrollbarGC = XCreateGC (dpy, vt, GCForeground, &gcvalue);
1085 #ifdef OFF_FOCUS_FADING
1086 // initially we are in unfocused state
1088 pix_colors = pix_colors_unfocused;
1095 /* ------------------------------------------------------------------------- *
1096 * GET TTY CURRENT STATE *
1097 * ------------------------------------------------------------------------- */
1099 rxvt_get_ttymode (ttymode_t *tio, int erase)
1102 * standard System V termios interface
1104 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1106 // return error - use system defaults,
1107 // where possible, and zero elsewhere
1108 memset (tio, 0, sizeof (ttymode_t));
1110 tio->c_cc[VINTR] = CINTR;
1111 tio->c_cc[VQUIT] = CQUIT;
1112 tio->c_cc[VERASE] = CERASE;
1114 tio->c_cc[VERASE2] = CERASE2;
1116 tio->c_cc[VKILL] = CKILL;
1117 tio->c_cc[VSTART] = CSTART;
1118 tio->c_cc[VSTOP] = CSTOP;
1119 tio->c_cc[VSUSP] = CSUSP;
1121 tio->c_cc[VDSUSP] = CDSUSP;
1124 tio->c_cc[VREPRINT] = CRPRNT;
1127 tio->c_cc[VDISCRD] = CFLUSH;
1130 tio->c_cc[VWERSE] = CWERASE;
1133 tio->c_cc[VLNEXT] = CLNEXT;
1137 tio->c_cc[VEOF] = CEOF;
1138 tio->c_cc[VEOL] = VDISABLE;
1140 tio->c_cc[VEOL2] = VDISABLE;
1143 tio->c_cc[VSWTC] = VDISABLE;
1146 tio->c_cc[VSWTCH] = VDISABLE;
1149 tio->c_cc[VMIN] = 1;
1152 tio->c_cc[VTIME] = 0;
1156 tio->c_cc[VERASE] = (char)erase;
1159 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1166 tio->c_oflag = (OPOST | ONLCR);
1169 tio->c_cflag = (CS8 | CREAD);
1171 /* line discipline modes */
1172 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1173 # if defined (ECHOCTL) && defined (ECHOKE)
1181 #ifdef DEBUG_TTYMODE
1182 #ifdef HAVE_TERMIOS_H
1184 fprintf (stderr, "Input flags\n");
1186 /* cpp token stringize doesn't work on all machines <sigh> */
1187 # define FOO(flag,name) \
1188 if ((tio->c_iflag) & flag) \
1189 fprintf (stderr, "%s ", name)
1192 FOO (IGNBRK, "IGNBRK");
1193 FOO (BRKINT, "BRKINT");
1194 FOO (IGNPAR, "IGNPAR");
1195 FOO (PARMRK, "PARMRK");
1196 FOO (INPCK, "INPCK");
1197 FOO (ISTRIP, "ISTRIP");
1198 FOO (INLCR, "INLCR");
1199 FOO (IGNCR, "IGNCR");
1200 FOO (ICRNL, "ICRNL");
1202 FOO (IXOFF, "IXOFF");
1204 FOO (IUCLC, "IUCLC");
1207 FOO (IXANY, "IXANY");
1210 FOO (IMAXBEL, "IMAXBEL");
1213 fprintf (stderr, "\n");
1216 # define FOO(entry, name) \
1217 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1219 FOO (VINTR, "VINTR");
1220 FOO (VQUIT, "VQUIT");
1221 FOO (VERASE, "VERASE");
1222 FOO (VKILL, "VKILL");
1226 FOO (VEOL2, "VEOL2");
1229 FOO (VSWTC, "VSWTC");
1232 FOO (VSWTCH, "VSWTCH");
1234 FOO (VSTART, "VSTART");
1235 FOO (VSTOP, "VSTOP");
1236 FOO (VSUSP, "VSUSP");
1238 FOO (VDSUSP, "VDSUSP");
1241 FOO (VREPRINT, "VREPRINT");
1244 FOO (VDISCRD, "VDISCRD");
1247 FOO (VWERSE, "VWERSE");
1250 FOO (VLNEXT, "VLNEXT");
1253 fprintf (stderr, "\n");
1255 # endif /* HAVE_TERMIOS_H */
1256 #endif /* DEBUG_TTYMODE */
1259 /*----------------------------------------------------------------------*/
1261 * Run the command in a subprocess and return a file descriptor for the
1262 * master end of the pseudo-teletype pair with the command talking to
1266 rxvt_term::run_command (const char *const *argv)
1271 pty->pty = atoi (rs[Rs_pty_fd]);
1276 pty->pty = (*getfd_hook) (pty->pty);
1278 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1279 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1285 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1289 #ifndef NO_BACKSPACE_KEY
1290 if (key_backspace[0] && !key_backspace[1])
1291 er = key_backspace[0];
1292 else if (strcmp (key_backspace, "DEC") == 0)
1293 er = '\177'; /* the initial state anyway */
1298 rxvt_get_ttymode (&tio, er);
1299 SET_TERMIOS (pty->tty, &tio); /* init terminal attributes */
1300 pty->set_utf8_mode (enc_utf8);
1302 /* set initial window size */
1310 /* spin off the command interpreter */
1311 switch (cmd_pid = fork ())
1316 rxvt_fatal ("can't fork, aborting.\n");
1321 if (!pty->make_controlling_tty ())
1322 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1325 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1326 dup2 (pty->tty, STDIN_FILENO);
1327 dup2 (pty->tty, STDOUT_FILENO);
1328 dup2 (pty->tty, STDERR_FILENO);
1330 // close all our file handles that we do no longer need
1331 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1333 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1334 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1338 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1341 _exit (EXIT_FAILURE);
1344 if (!option (Opt_utmpInhibit))
1345 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1349 child_ev.start (cmd_pid);
1351 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1356 /* ------------------------------------------------------------------------- *
1357 * CHILD PROCESS OPERATIONS *
1358 * ------------------------------------------------------------------------- */
1360 * The only open file descriptor is the slave tty - so no error messages.
1364 rxvt_term::run_child (const char *const *argv)
1368 if (option (Opt_console))
1369 { /* be virtual console, fail silently */
1371 unsigned int on = 1;
1373 ioctl (STDIN_FILENO, TIOCCONS, &on);
1374 #elif defined (SRIOCSREDIR)
1377 fd = open (CONSOLE, O_WRONLY, 0);
1379 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1381 #endif /* SRIOCSREDIR */
1384 /* reset signals and spin off the command interpreter */
1385 signal (SIGINT, SIG_DFL);
1386 signal (SIGQUIT, SIG_DFL);
1387 signal (SIGCHLD, SIG_DFL);
1388 signal (SIGHUP, SIG_DFL);
1389 signal (SIGPIPE, SIG_DFL);
1391 * mimick login's behavior by disabling the job control signals
1392 * a shell that wants them can turn them back on
1395 signal (SIGTSTP, SIG_IGN);
1396 signal (SIGTTIN, SIG_IGN);
1397 signal (SIGTTOU, SIG_IGN);
1398 #endif /* SIGTSTP */
1400 // unblock signals (signals are blocked by iom.C
1403 sigprocmask (SIG_SETMASK, &ss, 0);
1405 /* command interpreter path */
1411 for (i = 0; argv[i]; i++)
1412 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1415 execvp (argv[0], (char *const *)argv);
1416 /* no error message: STDERR is closed! */
1420 const char *argv0, *shell;
1422 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1425 argv0 = (const char *)rxvt_r_basename (shell);
1427 if (option (Opt_loginShell))
1429 login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char));
1432 strcpy (&login[1], argv0);
1436 execlp (shell, argv0, NULL);
1437 /* no error message: STDERR is closed! */
1443 /*----------------------- end-of-file (C source) -----------------------*/