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 letterSpace = LETTERSPACE;
299 saveLines = SAVELINES;
301 refresh_type = SLOW_REFRESH;
303 oldcursor.row = oldcursor.col = -1;
305 set_option (Opt_scrollBar);
306 set_option (Opt_scrollTtyOutput);
307 set_option (Opt_jumpScroll);
308 set_option (Opt_skipScroll);
309 set_option (Opt_secondaryScreen);
310 set_option (Opt_secondaryScroll);
311 set_option (Opt_pastableTabs);
312 set_option (Opt_intensityStyles);
313 set_option (Opt_iso14755);
314 set_option (Opt_iso14755_52);
315 set_option (Opt_buffered);
323 if ((i = open ("/dev/null", O_RDONLY)) < 0)
325 dup2 (STDERR_FILENO, STDIN_FILENO);
327 else if (i != STDIN_FILENO)
329 dup2 (i, STDIN_FILENO);
333 dup2 (STDERR_FILENO, STDOUT_FILENO);
336 /*----------------------------------------------------------------------*/
338 rxvt_term::init_resources (int argc, const char *const *argv)
341 const char **cmd_argv, **r_argv;
344 * Look for -e option. Find => split and make cmd_argv[] of command args
346 for (r_argc = 0; r_argc < argc; r_argc++)
347 if (!strcmp (argv[r_argc], "-e"))
352 else if (!argv[r_argc + 1])
353 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
356 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
358 for (i = 0; i < argc - r_argc - 1; i++)
359 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
364 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
366 for (i = 0; i < r_argc; i++)
367 r_argv[i] = (const char *)argv[i];
371 rs[Rs_name] = rxvt_basename (argv[0]);
374 * Open display, get options/resources and create the window
377 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
378 rs[Rs_display_name] = ":0";
380 get_options (r_argc, r_argv);
382 if (!(display = displays.get (rs[Rs_display_name])))
385 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
388 // using a local pointer decreases code size a lot
392 extract_resources ();
396 select_visual (strtol (rs[Rs_depth], 0, 0));
401 for (int i = NUM_RESOURCES; i--; )
402 if (rs [i] == resval_undef)
405 #ifdef HAVE_AFTERIMAGE
406 set_application_name ((char *)rs[Rs_name]);
407 set_output_threshold (OUTPUT_LEVEL_WARNING);
411 if (!rs[Rs_perl_ext_1])
412 rs[Rs_perl_ext_1] = "default";
414 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
415 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
416 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
418 rxvt_perl.init (this);
419 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
424 * set any defaults not already set
426 if (cmd_argv && cmd_argv[0])
429 rs[Rs_title] = rxvt_basename (cmd_argv[0]);
431 if (!rs[Rs_iconName])
432 rs[Rs_iconName] = rs[Rs_title];
437 rs[Rs_title] = rs[Rs_name];
439 if (!rs[Rs_iconName])
440 rs[Rs_iconName] = rs[Rs_name];
443 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
444 saveLines = min (i, MAX_SAVELINES);
447 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
448 int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
450 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
451 ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
453 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
454 lineSpace = min (i, std::numeric_limits<int16_t>::max ());
456 if (rs[Rs_letterSpace])
457 letterSpace = atoi (rs[Rs_letterSpace]);
461 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
462 pointerBlankDelay = i;
464 pointerBlankDelay = 2;
467 /* no point having a scrollbar without having any scrollback! */
469 set_option (Opt_scrollBar, 0);
471 if (!rs[Rs_cutchars])
472 rs[Rs_cutchars] = CUTCHARS;
474 #ifndef NO_BACKSPACE_KEY
475 if (!rs[Rs_backspace_key])
476 # ifdef DEFAULT_BACKSPACE
477 rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
479 rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
483 #ifndef NO_DELETE_KEY
484 if (!rs[Rs_delete_key])
485 # ifdef DEFAULT_DELETE
486 rs[Rs_delete_key] = DEFAULT_DELETE;
488 rs[Rs_delete_key] = "\033[3~";
492 scrollBar.setup (this);
494 #ifdef XTERM_REVERSE_VIDEO
495 /* this is how xterm implements reverseVideo */
496 if (option (Opt_reverseVideo))
498 if (!rs[Rs_color + Color_fg])
499 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
501 if (!rs[Rs_color + Color_bg])
502 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
506 for (i = 0; i < NRS_COLORS; i++)
507 if (!rs[Rs_color + i])
508 rs[Rs_color + i] = def_colorName[i];
510 #ifndef XTERM_REVERSE_VIDEO
511 /* this is how we implement reverseVideo */
512 if (option (Opt_reverseVideo))
513 ::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
516 /* convenient aliases for setting fg/bg to colors */
517 color_aliases (Color_fg);
518 color_aliases (Color_bg);
519 #ifndef NO_CURSORCOLOR
520 color_aliases (Color_cursor);
521 color_aliases (Color_cursor2);
522 #endif /* NO_CURSORCOLOR */
523 color_aliases (Color_pointer_fg);
524 color_aliases (Color_pointer_bg);
525 color_aliases (Color_border);
526 #ifndef NO_BOLD_UNDERLINE_REVERSE
527 color_aliases (Color_BD);
528 color_aliases (Color_UL);
529 color_aliases (Color_RV);
530 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
532 if (!rs[Rs_color + Color_border])
533 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
538 /*----------------------------------------------------------------------*/
540 rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
546 set_environ (envv); // a few things in X do not call setlocale :(
552 const char **cmd_argv = init_resources (argc, argv);
554 #ifdef KEYSYM_RESOURCE
555 keyboard->register_done ();
558 if (const char *path = rs[Rs_chdir])
559 if (*path) // ignored if empty
562 rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
565 rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
568 if (option (Opt_scrollBar))
569 scrollBar.state = STATE_IDLE; /* set existence for size calculations */
571 pty = ptytty::create ();
573 create_windows (argc, argv);
577 scr_poweron (); // initialize screen
580 XSynchronize (dpy, True);
583 if (option (Opt_scrollBar))
584 scrollBar.resize (); /* create and map scrollbar */
585 #ifdef HAVE_BG_PIXMAP
587 bgPixmap.set_target (this);
588 bgPixmap.invalidate ();
590 #ifdef ENABLE_TRANSPARENCY
591 if (option (Opt_transparent))
593 bgPixmap.set_transparent ();
595 #ifdef HAVE_AFTERIMAGE
596 if (rs [Rs_blurradius])
597 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
599 if (ISSET_PIXCOLOR (Color_tint))
600 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
603 bgPixmap.set_shade (rs [Rs_shade]);
605 bgPixmap.set_root_pixmap ();
606 XSelectInput (dpy, display->root, PropertyChangeMask);
607 rootwin_ev.start (display, display->root);
611 #ifdef BG_IMAGE_FROM_FILE
612 if (rs[Rs_backgroundPixmap])
614 const char *p = rs[Rs_backgroundPixmap];
616 if ((p = strchr (p, ';')) != 0)
619 bgPixmap.set_geometry (p);
622 bgPixmap.set_defaultGeometry ();
624 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
625 if (!bgPixmap.window_position_sensitive ())
626 update_background ();
633 rootwin_ev.start (display, display->root);
638 init_command (cmd_argv);
643 pty_ev.start (pty->pty, ev::READ);
645 HOOK_INVOKE ((this, HOOK_START, DT_END));
650 long info[2] = { 0, XEMBED_MAPPED };
652 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
653 32, PropModeReplace, (unsigned char *)&info, 2);
657 XMapWindow (dpy, vt);
658 XMapWindow (dpy, parent[0]);
663 /*----------------------------------------------------------------------*/
665 rxvt_term::init_env ()
671 /* Fixup display_name for export over pty to any interested terminal
672 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
673 * (for the first non-loopback interface) that we get from
674 * rxvt_network_display (). This is more "name-resolution-portable", if you
675 * will, and probably allows for faster x-client startup if your name
676 * server is beyond a slow link or overloaded at client startup. Of
677 * course that only helps the shell's child processes, not us.
679 * Giving out the display_name also affords a potential security hole
681 val = rxvt_network_display (rs[Rs_display_name]);
682 rs[Rs_display_name] = (const char *)val;
685 #endif /* DISPLAY_IS_IP */
686 val = XDisplayString (dpy);
688 if (rs[Rs_display_name] == NULL)
689 rs[Rs_display_name] = val; /* use broken `:0' value */
692 env_display = (char *)rxvt_malloc (i + 9);
694 sprintf (env_display, "DISPLAY=%s", val);
696 sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent[0]);
698 /* add entries to the environment:
699 * @ DISPLAY: in case we started with -display
700 * @ WINDOWID: X window id number of the window
701 * @ COLORTERM: terminal sub-name and also indicates its color
702 * @ TERM: terminal name
703 * @ TERMINFO: path to terminfo directory
704 * @ COLORFGBG: fg;bg color codes
706 putenv (env_display);
707 putenv (env_windowid);
710 putenv (env_colorfgbg);
713 putenv ("TERMINFO=" RXVT_TERMINFO);
717 putenv ("COLORTERM=" COLORTERMENV "-mono");
719 putenv ("COLORTERM=" COLORTERMENVFULL);
721 if (rs[Rs_term_name] != NULL)
723 env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
724 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
728 putenv ("TERM=" TERMENV);
731 /* avoid passing old settings and confusing term size */
733 unsetenv ("COLUMNS");
734 unsetenv ("TERMCAP"); /* terminfo should be okay */
735 #endif /* HAVE_UNSETENV */
738 /*----------------------------------------------------------------------*/
740 * This is more or less stolen straight from XFree86 xterm.
741 * This should support all European type languages.
744 rxvt_term::set_locale (const char *locale)
748 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
750 this->locale = setlocale (LC_CTYPE, locale);
756 rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
757 setlocale (LC_CTYPE, "C");
760 rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
766 this->locale = strdup (this->locale);
767 SET_LOCALE (this->locale);
772 char *codeset = strdup (nl_langinfo (CODESET));
774 enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
775 && (codeset[1] == 'T' || codeset[1] == 't')
776 && (codeset[2] == 'F' || codeset[2] == 'f')
777 && (codeset[3] == '8' || codeset[4] == '8');
785 rxvt_term::init_xlocale ()
791 rxvt_warn ("setting locale failed, working without locale support.\n");
794 set_string_property (xa[XA_WM_LOCALE_NAME], locale);
796 if (!XSupportsLocale ())
798 rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n");
802 im_ev.start (display);
804 /* see if we can connect already */
810 /*----------------------------------------------------------------------*/
812 rxvt_term::init_command (const char *const *argv)
815 * Initialize the command connection.
816 * This should be called after the X server connection is established.
820 meta_char = option (Opt_meta8) ? 0x80 : C0_ESC;
825 if (!option (Opt_scrollTtyOutput))
826 priv_modes |= PrivMode_TtyOutputInh;
827 if (option (Opt_scrollTtyKeypress))
828 priv_modes |= PrivMode_Keypress;
829 if (!option (Opt_jumpScroll))
830 priv_modes |= PrivMode_smoothScroll;
832 #ifndef NO_BACKSPACE_KEY
833 if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
834 priv_modes |= PrivMode_HaveBackSpace;
837 /* add value for scrollBar */
840 priv_modes |= PrivMode_scrollBar;
841 SavedModes |= PrivMode_scrollBar;
847 /*----------------------------------------------------------------------*/
849 rxvt_term::get_colours ()
853 #ifdef OFF_FOCUS_FADING
854 pix_colors = pix_colors_focused;
857 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
859 const char *name = rs[Rs_color + i];
866 if (!set_color (xcol, name))
868 #ifndef XTERM_REVERSE_VIDEO
869 if (i < 2 && option (Opt_reverseVideo))
870 name = def_colorName [1 - i];
873 name = def_colorName [i];
878 if (!set_color (xcol, name))
884 rxvt_warn ("unable to get foreground/background colour, continuing.\n");
887 #ifndef NO_CURSORCOLOR
890 case Color_pointer_fg:
891 name = rs[Rs_color + Color_fg];
892 xcol.set (this, name);
895 name = rs[Rs_color + Color_bg];
896 xcol.set (this, name);
902 pix_colors[i] = xcol;
903 rs[Rs_color + i] = name;
908 if (!rs[Rs_color + Color_pointer_fg]) alias_color (Color_pointer_fg, Color_fg);
909 if (!rs[Rs_color + Color_pointer_bg]) alias_color (Color_pointer_bg, Color_bg);
910 if (!rs[Rs_color + Color_border] ) alias_color (Color_border, Color_fg);
914 * get scrollBar shadow colors
916 * The calculations of topShadow/bottomShadow values are adapted
917 * from the fvwm window manager.
919 #ifdef RXVT_SCROLLBAR
923 alias_color (Color_scroll, Color_fg);
924 alias_color (Color_topShadow, Color_bg);
925 alias_color (Color_bottomShadow, Color_bg);
929 pix_colors [Color_scroll].fade (this, 50, pix_colors [Color_bottomShadow]);
932 pix_colors [Color_scroll].get (cscroll);
935 if (!pix_colors[Color_topShadow].set (this,
937 min ((int)rgba::MAX_CC, max (cscroll.r / 5, cscroll.r) * 7 / 5),
938 min ((int)rgba::MAX_CC, max (cscroll.g / 5, cscroll.g) * 7 / 5),
939 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
942 alias_color (Color_topShadow, Color_White);
946 #ifdef OFF_FOCUS_FADING
947 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
948 update_fade_color (i);
952 /*----------------------------------------------------------------------*/
953 /* color aliases, fg/bg bright-bold */
955 rxvt_term::color_aliases (int idx)
957 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
959 int i = atoi (rs[Rs_color + idx]);
961 if (i >= 8 && i <= 15)
963 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
964 else if (i >= 0 && i <= 7)
966 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
970 /*----------------------------------------------------------------------*/
972 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
973 * Use resource ``modifier'' to override the Meta modifier
976 rxvt_term::get_ourmods ()
979 int requestedmeta, realmeta, realalt;
980 const char *cm, *rsmod;
981 XModifierKeymap *map;
983 const unsigned int modmasks[] =
985 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
988 requestedmeta = realmeta = realalt = 0;
989 rsmod = rs[Rs_modifier];
992 && strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0)
993 requestedmeta = rsmod[3] - '0';
995 map = XGetModifierMapping (dpy);
996 kc = map->modifiermap;
998 for (i = 1; i < 6; i++)
1000 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1002 for (j = map->max_keypermod; j--; k++)
1007 switch (XKeycodeToKeysym (dpy, kc[k], 0))
1010 ModNumLockMask = modmasks[i - 1];
1013 case XK_ISO_Level3_Shift:
1014 ModLevel3Mask = modmasks[i - 1];
1043 if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0)
1048 XFreeModifiermap (map);
1050 i = requestedmeta ? requestedmeta
1051 : realmeta ? realmeta
1056 ModMetaMask = modmasks[i - 1];
1059 /*----------------------------------------------------------------------*/
1060 /* rxvt_Create_Windows () - Open and map the window */
1062 rxvt_term::create_windows (int argc, const char *const *argv)
1064 XClassHint classHint;
1067 MWMHints mwmhints = { };
1070 XSetWindowAttributes attributes;
1073 dLocal (Display *, dpy);
1075 /* grab colors before netscape does */
1079 rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n");
1081 parent = display->root;
1083 attributes.override_redirect = !!option (Opt_override_redirect);
1086 if (option (Opt_borderLess))
1088 if (XInternAtom (dpy, "_MOTIF_WM_INFO", True) == None)
1090 // rxvt_warn("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");
1091 attributes.override_redirect = true;
1095 mwmhints.flags = MWM_HINTS_DECORATIONS;
1103 XWindowAttributes wattr;
1105 parent = strtol (rs[Rs_embed], 0, 0);
1107 if (!XGetWindowAttributes (dpy, parent, &wattr))
1108 rxvt_fatal ("invalid window-id specified with -embed, aborting.\n");
1110 window_calc (wattr.width, wattr.height);
1116 /* sub-window placement & size in rxvt_resize_subwindows () */
1117 attributes.background_pixel = pix_colors_focused [Color_border];
1118 attributes.border_pixel = pix_colors_focused [Color_border];
1119 attributes.colormap = cmap;
1121 top = XCreateWindow (dpy, parent,
1123 szHint.width, szHint.height,
1125 depth, InputOutput, visual,
1126 CWColormap | CWBackPixel | CWBorderPixel | CWOverrideRedirect,
1129 this->parent[0] = top;
1131 old_width = szHint.width;
1132 old_height = szHint.height;
1134 set_title (rs [Rs_title]);
1135 set_icon_name (rs [Rs_iconName]);
1137 classHint.res_name = (char *)rs[Rs_name];
1138 classHint.res_class = (char *)RESCLASS;
1140 wmHint.flags = InputHint | StateHint | WindowGroupHint;
1141 wmHint.input = True;
1142 wmHint.initial_state = option (Opt_iconic) ? IconicState : NormalState;
1143 wmHint.window_group = top;
1145 XmbSetWMProperties (dpy, top, NULL, NULL, (char **)argv, argc,
1146 &szHint, &wmHint, &classHint);
1148 # ifdef HAVE_AFTERIMAGE
1151 * rs [Rs_iconfile] is path to icon, asv has been created in init_resources
1154 if (rs [Rs_iconfile])
1158 ASImage *im = file2ASImage (rs [Rs_iconfile], 0xFFFFFFFF, SCREEN_GAMMA, 0, NULL);
1163 long *buffer = (long *)malloc ((2 + w * h) * sizeof (long));
1164 ASImage *result = scale_asimage (asv, im,
1166 100, ASIMAGE_QUALITY_DEFAULT);
1167 destroy_asimage (&im);
1169 if (buffer && result)
1171 ARGB32 *asbuf = result->alt.argb32;
1175 for (unsigned int i = 0; i < w * h; ++i)
1176 buffer [i + 2] = asbuf [i];
1178 destroy_asimage (&result);
1179 XChangeProperty (dpy, top, xa[XA_NET_WM_ICON], XA_CARDINAL, 32,
1180 PropModeReplace, (const unsigned char *) buffer, 2 + w * h);
1186 rxvt_warn ("Memory allocation for icon hint failed, continuing without.\n");
1189 rxvt_warn ("Icon image transformation to ARGB failed, continuing without.\n");
1193 rxvt_warn ("Loading image icon failed, continuing without.\n");
1200 XChangeProperty (dpy, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32,
1201 PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS);
1204 Atom protocols[] = {
1205 xa[XA_WM_DELETE_WINDOW],
1211 XSetWMProtocols (dpy, top, protocols, sizeof (protocols) / sizeof (protocols[0]));
1214 if (rs[Rs_transient_for])
1215 XSetTransientForHint (dpy, top, (Window)strtol (rs[Rs_transient_for], 0, 0));
1219 long pid = getpid ();
1221 XChangeProperty (dpy, top,
1222 xa[XA_NET_WM_PID], XA_CARDINAL, 32,
1223 PropModeReplace, (unsigned char *)&pid, 1);
1225 // _NET_WM_WINDOW_TYPE is NORMAL, which is the default
1228 XSelectInput (dpy, top,
1230 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755
1233 | FocusChangeMask | VisibilityChangeMask
1234 | ExposureMask | StructureNotifyMask);
1236 termwin_ev.start (display, top);
1238 /* vt cursor: Black-on-White is standard, but this is more popular */
1239 TermWin_cursor = XCreateFontCursor (dpy, XC_xterm);
1242 vt = XCreateSimpleWindow (dpy, top,
1243 window_vt_x, window_vt_y,
1246 pix_colors_focused[Color_fg],
1247 pix_colors_focused[Color_bg]);
1249 attributes.bit_gravity = NorthWestGravity;
1250 XChangeWindowAttributes (dpy, vt, CWBitGravity, &attributes);
1252 vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask;
1254 if (option (Opt_pointerBlank))
1255 vt_emask |= PointerMotionMask;
1257 vt_emask |= Button1MotionMask | Button3MotionMask;
1261 vt_ev.start (display, vt);
1263 /* graphics context for the vt window */
1264 gcvalue.foreground = pix_colors[Color_fg];
1265 gcvalue.background = pix_colors[Color_bg];
1266 gcvalue.graphics_exposures = 0;
1268 gc = XCreateGC (dpy, vt,
1269 GCForeground | GCBackground | GCGraphicsExposures,
1272 drawable = new rxvt_drawable (this, vt);
1274 #ifdef OFF_FOCUS_FADING
1275 // initially we are in unfocused state
1277 pix_colors = pix_colors_unfocused;
1284 /* ------------------------------------------------------------------------- *
1285 * GET TTY CURRENT STATE *
1286 * ------------------------------------------------------------------------- */
1288 rxvt_get_ttymode (struct termios *tio, int erase)
1291 * standard System V termios interface
1293 if (tcgetattr (STDIN_FILENO, tio) < 0)
1295 // return error - use system defaults,
1296 // where possible, and zero elsewhere
1297 memset (tio, 0, sizeof (struct termios));
1299 tio->c_cc[VINTR] = CINTR;
1300 tio->c_cc[VQUIT] = CQUIT;
1301 tio->c_cc[VERASE] = CERASE;
1303 tio->c_cc[VERASE2] = CERASE2;
1305 tio->c_cc[VKILL] = CKILL;
1306 tio->c_cc[VSTART] = CSTART;
1307 tio->c_cc[VSTOP] = CSTOP;
1308 tio->c_cc[VSUSP] = CSUSP;
1310 tio->c_cc[VDSUSP] = CDSUSP;
1313 tio->c_cc[VREPRINT] = CRPRNT;
1316 tio->c_cc[VDISCRD] = CFLUSH;
1319 tio->c_cc[VWERSE] = CWERASE;
1322 tio->c_cc[VLNEXT] = CLNEXT;
1326 tio->c_cc[VEOF] = CEOF;
1327 tio->c_cc[VEOL] = VDISABLE;
1329 tio->c_cc[VEOL2] = VDISABLE;
1332 tio->c_cc[VSWTC] = VDISABLE;
1335 tio->c_cc[VSWTCH] = VDISABLE;
1338 tio->c_cc[VMIN] = 1;
1341 tio->c_cc[VTIME] = 0;
1345 tio->c_cc[VERASE] = (char)erase;
1348 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1355 tio->c_oflag = (OPOST | ONLCR);
1358 tio->c_cflag = (CS8 | CREAD);
1360 /* line discipline modes */
1361 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1362 # if defined (ECHOCTL) && defined (ECHOKE)
1370 #ifdef DEBUG_TTYMODE
1372 fprintf (stderr, "Input flags\n");
1374 /* cpp token stringize doesn't work on all machines <sigh> */
1375 # define FOO(flag,name) \
1376 if ((tio->c_iflag) & flag) \
1377 fprintf (stderr, "%s ", name)
1380 FOO (IGNBRK, "IGNBRK");
1381 FOO (BRKINT, "BRKINT");
1382 FOO (IGNPAR, "IGNPAR");
1383 FOO (PARMRK, "PARMRK");
1384 FOO (INPCK, "INPCK");
1385 FOO (ISTRIP, "ISTRIP");
1386 FOO (INLCR, "INLCR");
1387 FOO (IGNCR, "IGNCR");
1388 FOO (ICRNL, "ICRNL");
1390 FOO (IXOFF, "IXOFF");
1392 FOO (IUCLC, "IUCLC");
1395 FOO (IXANY, "IXANY");
1398 FOO (IMAXBEL, "IMAXBEL");
1401 fprintf (stderr, "\n");
1404 # define FOO(entry, name) \
1405 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1407 FOO (VINTR, "VINTR");
1408 FOO (VQUIT, "VQUIT");
1409 FOO (VERASE, "VERASE");
1410 FOO (VKILL, "VKILL");
1414 FOO (VEOL2, "VEOL2");
1417 FOO (VSWTC, "VSWTC");
1420 FOO (VSWTCH, "VSWTCH");
1422 FOO (VSTART, "VSTART");
1423 FOO (VSTOP, "VSTOP");
1424 FOO (VSUSP, "VSUSP");
1426 FOO (VDSUSP, "VDSUSP");
1429 FOO (VREPRINT, "VREPRINT");
1432 FOO (VDISCRD, "VDISCRD");
1435 FOO (VWERSE, "VWERSE");
1438 FOO (VLNEXT, "VLNEXT");
1441 fprintf (stderr, "\n");
1443 #endif /* DEBUG_TTYMODE */
1446 /*----------------------------------------------------------------------*/
1448 * Run the command in a subprocess and return a file descriptor for the
1449 * master end of the pseudo-teletype pair with the command talking to
1453 rxvt_term::run_command (const char *const *argv)
1458 pty->pty = atoi (rs[Rs_pty_fd]);
1463 pty->pty = (*getfd_hook) (pty->pty);
1465 if (pty->pty < 0 || fcntl (pty->pty, F_SETFL, O_NONBLOCK))
1466 rxvt_fatal ("unusable pty-fd filehandle, aborting.\n");
1472 rxvt_fatal ("can't initialize pseudo-tty, aborting.\n");
1476 #ifndef NO_BACKSPACE_KEY
1477 if (rs[Rs_backspace_key][0] && !rs[Rs_backspace_key][1])
1478 er = rs[Rs_backspace_key][0];
1479 else if (strcmp (rs[Rs_backspace_key], "DEC") == 0)
1480 er = '\177'; /* the initial state anyway */
1485 rxvt_get_ttymode (&tio, er);
1486 /* init terminal attributes */
1487 cfsetospeed (&tio, BAUDRATE);
1488 cfsetispeed (&tio, BAUDRATE);
1489 tcsetattr (pty->tty, TCSANOW, &tio);
1490 pty->set_utf8_mode (enc_utf8);
1492 /* set initial window size */
1500 /* spin off the command interpreter */
1501 switch (cmd_pid = fork ())
1506 rxvt_fatal ("can't fork, aborting.\n");
1511 if (!pty->make_controlling_tty ())
1512 fprintf (stderr, "%s: could not obtain control of tty.", RESNAME);
1515 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1516 dup2 (pty->tty, STDIN_FILENO);
1517 dup2 (pty->tty, STDOUT_FILENO);
1518 dup2 (pty->tty, STDERR_FILENO);
1520 // close all our file handles that we do no longer need
1521 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
1523 if ((*t)->pty->pty > 2) close ((*t)->pty->pty);
1524 if ((*t)->pty->tty > 2) close ((*t)->pty->tty);
1528 fprintf (stderr, "%s: unable to exec child.", RESNAME);
1531 _exit (EXIT_FAILURE);
1534 if (!option (Opt_utmpInhibit))
1535 pty->login (cmd_pid, option (Opt_loginShell), rs[Rs_display_name]);
1539 child_ev.start (cmd_pid);
1541 HOOK_INVOKE ((this, HOOK_CHILD_START, DT_INT, cmd_pid, DT_END));
1546 /* ------------------------------------------------------------------------- *
1547 * CHILD PROCESS OPERATIONS *
1548 * ------------------------------------------------------------------------- */
1550 * The only open file descriptor is the slave tty - so no error messages.
1554 rxvt_term::run_child (const char *const *argv)
1558 if (option (Opt_console))
1560 /* be virtual console, fail silently */
1562 unsigned int on = 1;
1564 ioctl (STDIN_FILENO, TIOCCONS, &on);
1565 #elif defined (SRIOCSREDIR)
1568 fd = open (CONSOLE, O_WRONLY, 0);
1570 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1572 #endif /* SRIOCSREDIR */
1575 /* reset signals and spin off the command interpreter */
1576 signal (SIGINT, SIG_DFL);
1577 signal (SIGQUIT, SIG_DFL);
1578 signal (SIGCHLD, SIG_DFL);
1579 signal (SIGHUP, SIG_DFL);
1580 signal (SIGPIPE, SIG_DFL);
1582 * mimick login's behavior by disabling the job control signals
1583 * a shell that wants them can turn them back on
1586 signal (SIGTSTP, SIG_IGN);
1587 signal (SIGTTIN, SIG_IGN);
1588 signal (SIGTTOU, SIG_IGN);
1589 #endif /* SIGTSTP */
1591 /* command interpreter path */
1597 for (i = 0; argv[i]; i++)
1598 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1601 execvp (argv[0], (char *const *)argv);
1602 /* no error message: STDERR is closed! */
1606 const char *argv0, *shell;
1608 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1611 argv0 = rxvt_basename (shell);
1613 if (option (Opt_loginShell))
1615 login = (char *)rxvt_malloc (strlen (argv0) + 2);
1618 strcpy (&login[1], argv0);
1622 execlp (shell, argv0, (char *)0);
1623 /* no error message: STDERR is closed! */
1629 /*----------------------- end-of-file (C source) -----------------------*/