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) 1996 Chuck Blake <cblake@BBN.COM>
11 * Copyright (c) 1997 mj olesen <olesen@me.queensu.ca>
12 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
13 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
14 * - extensive modifications
15 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/
32 * Initialisation routines.
35 #include "../config.h" /* NECESSARY */
36 #include "rxvt.h" /* NECESSARY */
47 #ifdef HAVE_XSETLOCALE
49 # include <X11/Xlocale.h>
51 # ifdef HAVE_SETLOCALE
56 #ifdef HAVE_NL_LANGINFO
57 # include <langinfo.h>
61 /* On Solaris link with -lsocket and -lnsl */
62 #include <sys/types.h>
63 #include <sys/socket.h>
65 /* these next two are probably only on Sun (not Solaris) */
66 #ifdef HAVE_SYS_SOCKIO_H
67 #include <sys/sockio.h>
69 #ifdef HAVE_SYS_BYTEORDER_H
70 #include <sys/byteorder.h>
73 #include <netinet/in.h>
74 #include <arpa/inet.h>
76 #include <net/if_arp.h>
79 rxvt_network_display (const char *display)
81 char buffer[1024], *rval = NULL;
86 if (display[0] != ':' && strncmp (display, "unix:", 5))
87 return (char *) display; /* nothing to do */
89 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
92 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
98 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
100 perror ("SIOCGIFCONF");
105 for (i = 0, ifr = ifc.ifc_req;
106 i < (ifc.ifc_len / sizeof (struct ifreq));
111 strcpy (ifr2.ifr_name, ifr->ifr_name);
113 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
116 struct sockaddr_in *p_addr;
118 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
119 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
122 * not "0.0.0.0" or "127.0.0.1" - so format the address
124 if (addr && addr != 0x7F000001)
126 char *colon = strchr (display, ':');
131 rval = rxvt_malloc (strlen (colon) + 16);
132 sprintf (rval, "%d.%d.%d.%d%s",
133 (int) ((addr >> 030) & 0xFF),
134 (int) ((addr >> 020) & 0xFF),
135 (int) ((addr >> 010) & 0xFF),
136 (int) (addr & 0xFF), colon);
148 const char *const def_colorName[] =
152 /* low-intensity colors */
153 "rgb:00/00/00", // 0: black (Black)
154 "rgb:cd/00/00", // 1: red (Red3)
155 "rgb:00/cd/00", // 2: green (Green3)
156 "rgb:cd/cd/00", // 3: yellow (Yellow3)
157 "rgb:00/00/cd", // 4: blue (Blue3)
158 "rgb:cd/00/cd", // 5: magenta (Magenta3)
159 "rgb:00/cd/cd", // 6: cyan (Cyan3)
161 "rgb:e5/e5/e5", // 7: white (Grey90)
163 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
165 /* high-intensity colors */
167 "rgb:4d/4d/4d", // 8: bright black (Grey30)
169 "rgb:40/40/40", // 8: bright black (Grey25)
171 "rgb:ff/00/00", // 1/9: bright red (Reed)
172 "rgb:00/ff/00", // 2/10: bright green (Green)
173 "rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
174 "rgb:00/00/ff", // 4/12: bright blue (Blue)
175 "rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
176 "rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
177 "rgb:ff/ff/ff", // 7/15: bright white (White)
253 #ifndef NO_CURSORCOLOR
254 COLOR_CURSOR_BACKGROUND,
255 COLOR_CURSOR_FOREGROUND,
256 #endif /* ! NO_CURSORCOLOR */
257 NULL, /* Color_pointer_fg */
258 NULL, /* Color_pointer_bg */
259 NULL, /* Color_border */
260 #ifndef NO_BOLD_UNDERLINE_REVERSE
265 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
267 NULL, // Color_underline
273 #ifdef RXVT_SCROLLBAR
276 #if ENABLE_TRANSPARENCY
285 rxvt_term::init_vars ()
287 pix_colors = pix_colors_focused;
289 MEvent.time = CurrentTime;
290 MEvent.button = AnyButton;
292 priv_modes = SavedModes = PrivMode_Default;
295 int_bwidth = INTERNALBORDERWIDTH;
296 ext_bwidth = EXTERNALBORDERWIDTH;
297 lineSpace = LINESPACE;
298 saveLines = SAVELINES;
300 refresh_type = SLOW_REFRESH;
302 oldcursor.row = oldcursor.col = -1;
304 set_option (Opt_scrollBar);
305 set_option (Opt_scrollTtyOutput);
306 set_option (Opt_jumpScroll);
307 set_option (Opt_skipScroll);
308 set_option (Opt_secondaryScreen);
309 set_option (Opt_secondaryScroll);
310 set_option (Opt_pastableTabs);
311 set_option (Opt_intensityStyles);
312 set_option (Opt_iso14755_52);
313 set_option (Opt_buffered);
321 if ((i = open ("/dev/null", O_RDONLY)) < 0)
323 dup2 (STDERR_FILENO, STDIN_FILENO);
325 else if (i != STDIN_FILENO)
327 dup2 (i, STDIN_FILENO);
331 dup2 (STDERR_FILENO, STDOUT_FILENO);
334 /*----------------------------------------------------------------------*/
336 rxvt_term::init_resources (int argc, const char *const *argv)
339 const char **cmd_argv, **r_argv;
342 * Look for -e option. Find => split and make cmd_argv[] of command args
344 for (r_argc = 0; r_argc < argc; r_argc++)
345 if (!strcmp (argv[r_argc], "-e"))
350 else if (!argv[r_argc + 1])
351 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
354 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
356 for (i = 0; i < argc - r_argc - 1; i++)
357 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
362 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
364 for (i = 0; i < r_argc; i++)
365 r_argv[i] = (const char *)argv[i];
369 rs[Rs_name] = rxvt_basename (argv[0]);
372 * Open display, get options/resources and create the window
375 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
376 rs[Rs_display_name] = ":0";
378 get_options (r_argc, r_argv);
380 if (!(display = displays.get (rs[Rs_display_name])))
383 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
386 // using a local pointer decreases code size a lot
390 extract_resources ();
394 select_visual (strtol (rs[Rs_depth], 0, 0));
397 #ifdef HAVE_AFTERIMAGE
398 set_application_name ((char*)rs[Rs_name]);
399 set_output_threshold (OUTPUT_LEVEL_WARNING);
400 asv = create_asvisual_for_id (dpy, display->screen, depth, XVisualIDFromVisual (visual), cmap, NULL);
404 for (int i = NUM_RESOURCES; i--; )
405 if (rs [i] == resval_undef)
409 if (!rs[Rs_perl_ext_1])
410 rs[Rs_perl_ext_1] = "default";
412 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
413 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
414 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
416 rxvt_perl.init (this);
417 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
422 * set any defaults not already set
424 if (cmd_argv && cmd_argv[0])
427 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
428 if (!rs[Rs_iconName])
429 rs[Rs_iconName] = rs[Rs_title];
434 rs[Rs_title] = rs[Rs_name];
435 if (!rs[Rs_iconName])
436 rs[Rs_iconName] = rs[Rs_name];
439 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
440 saveLines = min (i, MAX_SAVELINES);
443 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
444 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
446 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
447 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
449 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
450 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
454 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
455 pointerBlankDelay = i;
457 pointerBlankDelay = 2;
460 /* no point having a scrollbar without having any scrollback! */
462 set_option (Opt_scrollBar, 0);
464 if (!rs[Rs_cutchars])
465 rs[Rs_cutchars] = CUTCHARS;
467 #ifndef NO_BACKSPACE_KEY
468 if (!rs[Rs_backspace_key])
469 # ifdef DEFAULT_BACKSPACE
470 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
472 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
476 #ifndef NO_DELETE_KEY
477 if (!rs[Rs_delete_key])
478 # ifdef DEFAULT_DELETE
479 rs[Rs_delete_key] = DEFAULT_DELETE;
481 rs[Rs_delete_key] = "\033[3~";
485 scrollBar.setup (this);
487 #ifdef XTERM_REVERSE_VIDEO
488 /* this is how xterm implements reverseVideo */
489 if (option (Opt_reverseVideo))
491 if (!rs[Rs_color + Color_fg])
492 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
494 if (!rs[Rs_color + Color_bg])
495 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
499 for (i = 0; i < NRS_COLORS; i++)
500 if (!rs[Rs_color + i])
501 rs[Rs_color + i] = def_colorName[i];
503 #ifndef XTERM_REVERSE_VIDEO
504 /* this is how we implement reverseVideo */
505 if (option (Opt_reverseVideo))
506 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
509 /* convenient aliases for setting fg/bg to colors */
510 color_aliases (Color_fg);
511 color_aliases (Color_bg);
512 #ifndef NO_CURSORCOLOR
513 color_aliases (Color_cursor);
514 color_aliases (Color_cursor2);
515 #endif /* NO_CURSORCOLOR */
516 color_aliases (Color_pointer_fg);
517 color_aliases (Color_pointer_bg);
518 color_aliases (Color_border);
519 #ifndef NO_BOLD_UNDERLINE_REVERSE
520 color_aliases (Color_BD);
521 color_aliases (Color_UL);
522 color_aliases (Color_RV);
523 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
525 if (!rs[Rs_color + Color_border])
526 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
531 /*----------------------------------------------------------------------*/
533 rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
539 set_environ (envv); // a few things in X do not call setlocale :(
545 const char **cmd_argv = init_resources (argc, argv);
547 #ifdef KEYSYM_RESOURCE
548 keyboard->register_done ();
551 if (const char *path = rs[Rs_chdir])
552 if (*path) // ignored if empty
555 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
558 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
561 if (option (Opt_scrollBar))
562 scrollBar.state = STATE_IDLE; /* set existence for size calculations */
564 pty = ptytty::create ();
566 create_windows (argc, argv);
570 scr_reset (); // initialize screen
573 XSynchronize (dpy, True);
576 if (option (Opt_scrollBar))
577 scrollBar.resize (); /* create and map scrollbar */
578 #ifdef HAVE_BG_PIXMAP
580 bgPixmap.set_target (this);
581 bgPixmap.invalidate ();
583 #ifdef ENABLE_TRANSPARENCY
584 if (option (Opt_transparent))
586 bgPixmap.set_transparent ();
588 #ifdef HAVE_AFTERIMAGE
589 if (rs [Rs_blurradius])
590 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
592 if (ISSET_PIXCOLOR (Color_tint))
593 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
596 bgPixmap.set_shade (rs [Rs_shade]);
598 bgPixmap.set_root_pixmap ();
599 XSelectInput (dpy, display->root, PropertyChangeMask);
600 rootwin_ev.start (display, display->root);
604 #ifdef BG_IMAGE_FROM_FILE
605 if (rs[Rs_backgroundPixmap])
607 const char *p = rs[Rs_backgroundPixmap];
609 if ((p = strchr (p, ';')) != 0)
612 bgPixmap.set_geometry (p);
615 bgPixmap.set_defaultGeometry ();
617 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
618 if (!bgPixmap.window_position_sensitive ())
619 update_background ();
626 rootwin_ev.start (display, display->root);
631 init_command (cmd_argv);
636 pty_ev.start (pty->pty, ev::READ);
638 HOOK_INVOKE ((this, HOOK_START, DT_END));
643 long info[2] = { 0, XEMBED_MAPPED };
645 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
646 32, PropModeReplace, (unsigned char *)&info, 2);
650 XMapWindow (dpy, vt);
651 XMapWindow (dpy, parent[0]);
656 /*----------------------------------------------------------------------*/
658 rxvt_term::init_env ()
664 /* Fixup display_name for export over pty to any interested terminal
665 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
666 * (for the first non-loopback interface) that we get from
667 * rxvt_network_display (). This is more "name-resolution-portable", if you
668 * will, and probably allows for faster x-client startup if your name
669 * server is beyond a slow link or overloaded at client startup. Of
670 * course that only helps the shell's child processes, not us.
672 * Giving out the display_name also affords a potential security hole
674 val = rxvt_network_display (rs[Rs_display_name]);
675 rs[Rs_display_name] = (const char *)val;
678 #endif /* DISPLAY_IS_IP */
679 val = XDisplayString (dpy);
681 if (rs[Rs_display_name] == NULL)
682 rs[Rs_display_name] = val; /* use broken `:0' value */
685 env_display = (char *)rxvt_malloc (i + 9);
687 sprintf (env_display, "DISPLAY=%s", val);
689 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
691 /* add entries to the environment:
692 * @ DISPLAY: in case we started with -display
693 * @ WINDOWID: X window id number of the window
694 * @ COLORTERM: terminal sub-name and also indicates its color
695 * @ TERM: terminal name
696 * @ TERMINFO: path to terminfo directory
697 * @ COLORFGBG: fg;bg color codes
699 putenv (env_display);
700 putenv (env_windowid);
703 putenv (env_colorfgbg);
706 putenv ("TERMINFO=" RXVT_TERMINFO);
710 putenv ("COLORTERM=" COLORTERMENV "-mono");
712 putenv ("COLORTERM=" COLORTERMENVFULL);
714 if (rs[Rs_term_name] != NULL)
716 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
717 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
721 putenv ("TERM=" TERMENV);
724 /* avoid passing old settings and confusing term size */
726 unsetenv ("COLUMNS");
727 unsetenv ("TERMCAP"); /* terminfo should be okay */
728 #endif /* HAVE_UNSETENV */
731 /*----------------------------------------------------------------------*/
733 * This is more or less stolen straight from XFree86 xterm.
734 * This should support all European type languages.
737 rxvt_term::set_locale (const char *locale)
741 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
743 this->locale = setlocale (LC_CTYPE, locale);
749 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
750 setlocale (LC_CTYPE, "C");
753 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
759 this->locale = strdup (this->locale);
760 SET_LOCALE (this->locale);
765 char *codeset = strdup (nl_langinfo (CODESET));
767 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
768 && (codeset[1] == 'T' || codeset[1] == 't')
769 && (codeset[2] == 'F' || codeset[2] == 'f')
770 && (codeset[3] == '8' || codeset[4] == '8');
778 rxvt_term::init_xlocale ()
784 rxvt_warn ("setting locale failed, working without locale support.\n");
787 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
789 if (!XSupportsLocale ())
791 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
795 im_ev.start (display);
797 /* see if we can connect already */
803 /*----------------------------------------------------------------------*/
805 rxvt_term::init_command (const char *const *argv)
808 * Initialize the command connection.
809 * This should be called after the X server connection is established.
813 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
818 if (!option (Opt_scrollTtyOutput))
819 priv_modes |= PrivMode_TtyOutputInh;
820 if (option (Opt_scrollTtyKeypress))
821 priv_modes |= PrivMode_Keypress;
822 if (!option (Opt_jumpScroll))
823 priv_modes |= PrivMode_smoothScroll;
825 #ifndef NO_BACKSPACE_KEY
826 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
827 priv_modes |= PrivMode_HaveBackSpace;
830 /* add value for scrollBar */
833 priv_modes |= PrivMode_scrollBar;
834 SavedModes |= PrivMode_scrollBar;
840 /*----------------------------------------------------------------------*/
842 rxvt_term::get_colours ()
846 #ifdef OFF_FOCUS_FADING
847 pix_colors = pix_colors_focused;
850 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
852 const char *name = rs[Rs_color + i];
859 if (!set_color (xcol, name))
861 #ifndef XTERM_REVERSE_VIDEO
862 if (i < 2 && option (Opt_reverseVideo))
863 name = def_colorName [1 - i];
866 name = def_colorName [i];
871 if (!set_color (xcol, name))
877 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
880 #ifndef NO_CURSORCOLOR
883 case Color_pointer_fg:
884 name = rs[Rs_color + Color_fg];
885 xcol.set (this, name);
888 name = rs[Rs_color + Color_bg];
889 xcol.set (this, name);
895 pix_colors[i] = xcol;
896 rs[Rs_color + i] = name;
901 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
902 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
903 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
907 * get scrollBar shadow colors
909 * The calculations of topShadow/bottomShadow values are adapted
910 * from the fvwm window manager.
912 #ifdef RXVT_SCROLLBAR
916 alias_color (Color_scroll, Color_fg);
917 alias_color (Color_topShadow, Color_bg);
918 alias_color (Color_bottomShadow, Color_bg);
922 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
925 pix_colors [Color_scroll].get (cscroll);
928 if (!pix_colors[Color_topShadow].set (this,
930 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
931 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
932 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
935 alias_color (Color_topShadow, Color_White);
939 #ifdef OFF_FOCUS_FADING
940 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
941 update_fade_color (i);
945 /*----------------------------------------------------------------------*/
946 /* color aliases, fg/bg bright-bold */
948 rxvt_term::color_aliases (int idx)
950 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
952 int i = atoi (rs[Rs_color + idx]);
954 if (i >= 8 && i <= 15)
956 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
957 else if (i >= 0 && i <= 7)
959 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
963 /*----------------------------------------------------------------------*/
965 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
966 * Use resource ``modifier'' to override the Meta modifier
969 rxvt_term::get_ourmods ()
972 int requestedmeta, realmeta, realalt;
973 const char *cm, *rsmod;
974 XModifierKeymap *map;
976 const unsigned int modmasks[] =
978 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
981 requestedmeta = realmeta = realalt = 0;
982 rsmod = rs[Rs_modifier];
985 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
986 requestedmeta = rsmod[3] - '0';
988 map = XGetModifierMapping (dpy);
989 kc = map->modifiermap;
991 for (i = 1; i < 6; i++)
993 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
995 for (j = map->max_keypermod; j--; k++)
1000 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1003 ModNumLockMask = modmasks[i - 1];
1006 case XK_ISO_Level3_Shift:
1007 ModLevel3Mask = modmasks[i - 1];
1036 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1041 XFreeModifiermap (map);
1043 i = requestedmeta ? requestedmeta
1044 : realmeta ? realmeta
1049 ModMetaMask = modmasks[i - 1];
1052 /*----------------------------------------------------------------------*/
1053 /* rxvt_Create_Windows () - Open and map the window */
1055 rxvt_term::create_windows (int argc, const char *const *argv)
1057 XClassHint classHint;
1060 MWMHints mwmhints = { };
1063 XSetWindowAttributes attributes;
1066 dLocal (Display *, dpy);
1068 /* grab colors before netscape does */
1072 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1074 parent = display->root;
1076 attributes.override_redirect = !!option (Opt_override_redirect);
1079 if (option (Opt_borderLess))
1081 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1083 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1084 attributes.override_redirect = true;
1088 mwmhints.flags = MWM_HINTS_DECORATIONS;
1096 XWindowAttributes wattr;
1098 parent = strtol (rs[Rs_embed], 0, 0);
1100 if (!XGetWindowAttributes (dpy, parent, &wattr))
1101 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1103 window_calc (wattr.width, wattr.height);
1109 /* sub-window placement & size in rxvt_resize_subwindows () */
1110 attributes.background_pixel = pix_colors_focused [Color_border];
1111 attributes.border_pixel = pix_colors_focused [Color_border];
1112 attributes.colormap = cmap;
1114 top = XCreateWindow (dpy, parent,
1116 szHint.width, szHint.height,
1118 depth, InputOutput, visual,
1119 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1122 this->parent[0] = top;
1124 old_width = szHint.width;
1125 old_height = szHint.height;
1127 process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1128 process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1130 classHint.res_name = (char *)rs[Rs_name];
1131 classHint.res_class = (char *)RESCLASS;
1133 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1134 wmHint.input = True;
1135 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1136 wmHint.window_group = top;
1138 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1139 &szHint, &wmHint, &classHint);
1143 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1144 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1147 Atom protocols[] = {
1148 xa[XA_WM_DELETE_WINDOW],
1154 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1157 if (rs[Rs_transient_for])
1158 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1162 long pid = getpid ();
1164 XChangeProperty (dpy, top,
1165 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1166 PropModeReplace, (unsigned char *)&pid, 1);
1168 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1171 XSelectInput (dpy, top,
1173 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1176 | FocusChangeMask | VisibilityChangeMask
1177 | ExposureMask | StructureNotifyMask);
1179 termwin_ev.start (display, top);
1181 /* vt cursor: Black-on-White is standard, but this is more popular */
1182 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1185 vt = XCreateSimpleWindow (dpy, top,
1186 window_vt_x, window_vt_y,
1189 pix_colors_focused[Color_fg],
1190 pix_colors_focused[Color_bg]);
1192 attributes.bit_gravity = NorthWestGravity;
1193 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1195 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1197 if (option (Opt_pointerBlank))
1198 vt_emask |= PointerMotionMask;
1200 vt_emask |= Button1MotionMask | Button3MotionMask;
1204 vt_ev.start (display, vt);
1206 /* graphics context for the vt window */
1207 gcvalue.foreground = pix_colors[Color_fg];
1208 gcvalue.background = pix_colors[Color_bg];
1209 gcvalue.graphics_exposures = 0;
1211 gc = XCreateGC (dpy, vt,
1212 GCForeground | GCBackground | GCGraphicsExposures,
1215 drawable = new rxvt_drawable (this, vt);
1217 #ifdef OFF_FOCUS_FADING
1218 // initially we are in unfocused state
1220 pix_colors = pix_colors_unfocused;
1227 /* ------------------------------------------------------------------------- *
1228 * GET TTY CURRENT STATE *
1229 * ------------------------------------------------------------------------- */
1231 rxvt_get_ttymode (struct termios *tio, int erase)
1234 * standard System V termios interface
1236 if (tcgetattr (STDIN_FILENO, tio) < 0)
1238 // return error - use system defaults,
1239 // where possible, and zero elsewhere
1240 memset (tio, 0, sizeof (struct termios));
1242 tio->c_cc[VINTR] = CINTR;
1243 tio->c_cc[VQUIT] = CQUIT;
1244 tio->c_cc[VERASE] = CERASE;
1246 tio->c_cc[VERASE2] = CERASE2;
1248 tio->c_cc[VKILL] = CKILL;
1249 tio->c_cc[VSTART] = CSTART;
1250 tio->c_cc[VSTOP] = CSTOP;
1251 tio->c_cc[VSUSP] = CSUSP;
1253 tio->c_cc[VDSUSP] = CDSUSP;
1256 tio->c_cc[VREPRINT] = CRPRNT;
1259 tio->c_cc[VDISCRD] = CFLUSH;
1262 tio->c_cc[VWERSE] = CWERASE;
1265 tio->c_cc[VLNEXT] = CLNEXT;
1269 tio->c_cc[VEOF] = CEOF;
1270 tio->c_cc[VEOL] = VDISABLE;
1272 tio->c_cc[VEOL2] = VDISABLE;
1275 tio->c_cc[VSWTC] = VDISABLE;
1278 tio->c_cc[VSWTCH] = VDISABLE;
1281 tio->c_cc[VMIN] = 1;
1284 tio->c_cc[VTIME] = 0;
1288 tio->c_cc[VERASE] = (char)erase;
1291 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1298 tio->c_oflag = (OPOST | ONLCR);
1301 tio->c_cflag = (CS8 | CREAD);
1303 /* line discipline modes */
1304 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1305 # if defined (ECHOCTL) && defined (ECHOKE)
1313 #ifdef DEBUG_TTYMODE
1315 fprintf (stderr, "Input flags\n");
1317 /* cpp token stringize doesn't work on all machines <sigh> */
1318 # define FOO(flag,name) \
1319 if ((tio->c_iflag) & flag) \
1320 fprintf (stderr, "%s ", name)
1323 FOO (IGNBRK, "IGNBRK");
1324 FOO (BRKINT, "BRKINT");
1325 FOO (IGNPAR, "IGNPAR");
1326 FOO (PARMRK, "PARMRK");
1327 FOO (INPCK, "INPCK");
1328 FOO (ISTRIP, "ISTRIP");
1329 FOO (INLCR, "INLCR");
1330 FOO (IGNCR, "IGNCR");
1331 FOO (ICRNL, "ICRNL");
1333 FOO (IXOFF, "IXOFF");
1335 FOO (IUCLC, "IUCLC");
1338 FOO (IXANY, "IXANY");
1341 FOO (IMAXBEL, "IMAXBEL");
1344 fprintf (stderr, "\n");
1347 # define FOO(entry, name) \
1348 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1350 FOO (VINTR, "VINTR");
1351 FOO (VQUIT, "VQUIT");
1352 FOO (VERASE, "VERASE");
1353 FOO (VKILL, "VKILL");
1357 FOO (VEOL2, "VEOL2");
1360 FOO (VSWTC, "VSWTC");
1363 FOO (VSWTCH, "VSWTCH");
1365 FOO (VSTART, "VSTART");
1366 FOO (VSTOP, "VSTOP");
1367 FOO (VSUSP, "VSUSP");
1369 FOO (VDSUSP, "VDSUSP");
1372 FOO (VREPRINT, "VREPRINT");
1375 FOO (VDISCRD, "VDISCRD");
1378 FOO (VWERSE, "VWERSE");
1381 FOO (VLNEXT, "VLNEXT");
1384 fprintf (stderr, "\n");
1386 #endif /* DEBUG_TTYMODE */
1389 /*----------------------------------------------------------------------*/
1391 * Run the command in a subprocess and return a file descriptor for the
1392 * master end of the pseudo-teletype pair with the command talking to
1396 rxvt_term::run_command (const char *const *argv)
1401 pty->pty = atoi (rs[Rs_pty_fd]);
1406 pty->pty = (*getfd_hook) (pty->pty);
1408 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1409 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1415 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1419 #ifndef NO_BACKSPACE_KEY
1420 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1421 er = rs[Rs_backspace_key][0];
1422 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1423 er = '\177'; /* the initial state anyway */
1428 rxvt_get_ttymode (&tio, er);
1429 /* init terminal attributes */
1430 cfsetospeed (&tio, BAUDRATE);
1431 cfsetispeed (&tio, BAUDRATE);
1432 tcsetattr (pty->tty, TCSANOW, &tio);
1433 pty->set_utf8_mode (enc_utf8);
1435 /* set initial window size */
1443 /* spin off the command interpreter */
1444 switch (cmd_pid = fork ())
1449 rxvt_fatal ("can't fork, aborting.\n");
1454 if (!pty->make_controlling_tty ())
1455 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1458 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1459 dup2 (pty->tty, STDIN_FILENO);
1460 dup2 (pty->tty, STDOUT_FILENO);
1461 dup2 (pty->tty, STDERR_FILENO);
1463 // close all our file handles that we do no longer need
1464 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1466 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1467 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1471 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1474 _exit (EXIT_FAILURE);
1477 if (!option (Opt_utmpInhibit))
1478 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1482 child_ev.start (cmd_pid);
1484 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1489 /* ------------------------------------------------------------------------- *
1490 * CHILD PROCESS OPERATIONS *
1491 * ------------------------------------------------------------------------- */
1493 * The only open file descriptor is the slave tty - so no error messages.
1497 rxvt_term::run_child (const char *const *argv)
1501 if (option (Opt_console))
1503 /* be virtual console, fail silently */
1505 unsigned int on = 1;
1507 ioctl (STDIN_FILENO, TIOCCONS, &on);
1508 #elif defined (SRIOCSREDIR)
1511 fd = open (CONSOLE, O_WRONLY, 0);
1513 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1515 #endif /* SRIOCSREDIR */
1518 /* reset signals and spin off the command interpreter */
1519 signal (SIGINT, SIG_DFL);
1520 signal (SIGQUIT, SIG_DFL);
1521 signal (SIGCHLD, SIG_DFL);
1522 signal (SIGHUP, SIG_DFL);
1523 signal (SIGPIPE, SIG_DFL);
1525 * mimick login's behavior by disabling the job control signals
1526 * a shell that wants them can turn them back on
1529 signal (SIGTSTP, SIG_IGN);
1530 signal (SIGTTIN, SIG_IGN);
1531 signal (SIGTTOU, SIG_IGN);
1532 #endif /* SIGTSTP */
1534 /* command interpreter path */
1540 for (i = 0; argv[i]; i++)
1541 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1544 execvp (argv[0], (char *const *)argv);
1545 /* no error message: STDERR is closed! */
1549 const char *argv0, *shell;
1551 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1554 argv0 = (const char *)rxvt_basename (shell);
1556 if (option (Opt_loginShell))
1558 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1561 strcpy (&login[1], argv0);
1565 execlp (shell, argv0, (char *)0);
1566 /* no error message: STDERR is closed! */
1572 /*----------------------- end-of-file (C source) -----------------------*/