/
init.C
1762 lines (1497 loc) · 43.5 KB
/
init.C
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/*----------------------------------------------------------------------*
* File: init.C
*----------------------------------------------------------------------*
*
* All portions of code are copyright by their respective author/s.
* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
* - original version
* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
* - extensive modifications
* Copyright (c) 1996 Chuck Blake <cblake@BBN.COM>
* Copyright (c) 1997 mj olesen <olesen@me.queensu.ca>
* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
* - extensive modifications
* Copyright (c) 2003-2008 Marc Lehmann <schmorp@schmorp.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*---------------------------------------------------------------------*/
/*
* Initialisation routines.
*/
#include "../config.h" /* NECESSARY */
#include "rxvt.h" /* NECESSARY */
#include "rxvtutil.h"
#include "init.h"
#include "keyboard.h"
#include <limits>
#include <csignal>
#include <fcntl.h>
#ifdef HAVE_XSETLOCALE
# define X_LOCALE
# include <X11/Xlocale.h>
#else
# ifdef HAVE_SETLOCALE
# include <clocale>
# endif
#endif
#ifdef HAVE_NL_LANGINFO
# include <langinfo.h>
#endif
#ifdef DISPLAY_IS_IP
/* On Solaris link with -lsocket and -lnsl */
#include <sys/types.h>
#include <sys/socket.h>
/* these next two are probably only on Sun (not Solaris) */
#ifdef HAVE_SYS_SOCKIO_H
#include <sys/sockio.h>
#endif
#ifdef HAVE_SYS_BYTEORDER_H
#include <sys/byteorder.h>
#endif
#include <netinet/in.h>
#include <arpa/inet.h>
#include <net/if.h>
#include <net/if_arp.h>
static char *
rxvt_network_display (const char *display)
{
char buffer[1024], *rval = NULL;
struct ifconf ifc;
struct ifreq *ifr;
int i, skfd;
if (display[0] != ':' && strncmp (display, "unix:", 5))
return (char *) display; /* nothing to do */
ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
ifc.ifc_buf = buffer;
if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
{
perror ("socket");
return NULL;
}
if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
{
perror ("SIOCGIFCONF");
close (skfd);
return NULL;
}
for (i = 0, ifr = ifc.ifc_req;
i < (ifc.ifc_len / sizeof (struct ifreq));
i++, ifr++)
{
struct ifreq ifr2;
strcpy (ifr2.ifr_name, ifr->ifr_name);
if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
{
unsigned long addr;
struct sockaddr_in *p_addr;
p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
/*
* not "0.0.0.0" or "127.0.0.1" - so format the address
*/
if (addr && addr != 0x7F000001)
{
char *colon = strchr (display, ':');
if (colon == NULL)
colon = ":0.0";
rval = rxvt_malloc (strlen (colon) + 16);
sprintf (rval, "%d.%d.%d.%d%s",
(int) ((addr >> 030) & 0xFF),
(int) ((addr >> 020) & 0xFF),
(int) ((addr >> 010) & 0xFF),
(int) (addr & 0xFF), colon);
break;
}
}
}
close (skfd);
return rval;
}
#endif
static const char *const def_colorName[] =
{
COLOR_FOREGROUND,
COLOR_BACKGROUND,
/* low-intensity colors */
"rgb:00/00/00", // 0: black (Black)
"rgb:cd/00/00", // 1: red (Red3)
"rgb:00/cd/00", // 2: green (Green3)
"rgb:cd/cd/00", // 3: yellow (Yellow3)
"rgb:00/00/cd", // 4: blue (Blue3)
"rgb:cd/00/cd", // 5: magenta (Magenta3)
"rgb:00/cd/cd", // 6: cyan (Cyan3)
# ifdef XTERM_COLORS
"rgb:e5/e5/e5", // 7: white (Grey90)
# else
"rgb:fa/eb/d7", // 7: white (AntiqueWhite)
# endif
/* high-intensity colors */
# ifdef XTERM_COLORS
"rgb:4d/4d/4d", // 8: bright black (Grey30)
# else
"rgb:40/40/40", // 8: bright black (Grey25)
# endif
"rgb:ff/00/00", // 1/9: bright red (Reed)
"rgb:00/ff/00", // 2/10: bright green (Green)
"rgb:ff/ff/00", // 3/11: bright yellow (Yellow)
"rgb:00/00/ff", // 4/12: bright blue (Blue)
"rgb:ff/00/ff", // 5/13: bright magenta (Magenta)
"rgb:00/ff/ff", // 6/14: bright cyan (Cyan)
"rgb:ff/ff/ff", // 7/15: bright white (White)
#if !USE_256_COLORS
// 88 xterm colours
"rgb:00/00/00",
"rgb:00/00/8b",
"rgb:00/00/cd",
"rgb:00/00/ff",
"rgb:00/8b/00",
"rgb:00/8b/8b",
"rgb:00/8b/cd",
"rgb:00/8b/ff",
"rgb:00/cd/00",
"rgb:00/cd/8b",
"rgb:00/cd/cd",
"rgb:00/cd/ff",
"rgb:00/ff/00",
"rgb:00/ff/8b",
"rgb:00/ff/cd",
"rgb:00/ff/ff",
"rgb:8b/00/00",
"rgb:8b/00/8b",
"rgb:8b/00/cd",
"rgb:8b/00/ff",
"rgb:8b/8b/00",
"rgb:8b/8b/8b",
"rgb:8b/8b/cd",
"rgb:8b/8b/ff",
"rgb:8b/cd/00",
"rgb:8b/cd/8b",
"rgb:8b/cd/cd",
"rgb:8b/cd/ff",
"rgb:8b/ff/00",
"rgb:8b/ff/8b",
"rgb:8b/ff/cd",
"rgb:8b/ff/ff",
"rgb:cd/00/00",
"rgb:cd/00/8b",
"rgb:cd/00/cd",
"rgb:cd/00/ff",
"rgb:cd/8b/00",
"rgb:cd/8b/8b",
"rgb:cd/8b/cd",
"rgb:cd/8b/ff",
"rgb:cd/cd/00",
"rgb:cd/cd/8b",
"rgb:cd/cd/cd",
"rgb:cd/cd/ff",
"rgb:cd/ff/00",
"rgb:cd/ff/8b",
"rgb:cd/ff/cd",
"rgb:cd/ff/ff",
"rgb:ff/00/00",
"rgb:ff/00/8b",
"rgb:ff/00/cd",
"rgb:ff/00/ff",
"rgb:ff/8b/00",
"rgb:ff/8b/8b",
"rgb:ff/8b/cd",
"rgb:ff/8b/ff",
"rgb:ff/cd/00",
"rgb:ff/cd/8b",
"rgb:ff/cd/cd",
"rgb:ff/cd/ff",
"rgb:ff/ff/00",
"rgb:ff/ff/8b",
"rgb:ff/ff/cd",
"rgb:ff/ff/ff",
"rgb:2e/2e/2e",
"rgb:5c/5c/5c",
"rgb:73/73/73",
"rgb:8b/8b/8b",
"rgb:a2/a2/a2",
"rgb:b9/b9/b9",
"rgb:d0/d0/d0",
"rgb:e7/e7/e7",
#else
// 256 xterm colours
"rgb:00/00/00",
"rgb:00/00/5f",
"rgb:00/00/87",
"rgb:00/00/af",
"rgb:00/00/d7",
"rgb:00/00/ff",
"rgb:00/5f/00",
"rgb:00/5f/5f",
"rgb:00/5f/87",
"rgb:00/5f/af",
"rgb:00/5f/d7",
"rgb:00/5f/ff",
"rgb:00/87/00",
"rgb:00/87/5f",
"rgb:00/87/87",
"rgb:00/87/af",
"rgb:00/87/d7",
"rgb:00/87/ff",
"rgb:00/af/00",
"rgb:00/af/5f",
"rgb:00/af/87",
"rgb:00/af/af",
"rgb:00/af/d7",
"rgb:00/af/ff",
"rgb:00/d7/00",
"rgb:00/d7/5f",
"rgb:00/d7/87",
"rgb:00/d7/af",
"rgb:00/d7/d7",
"rgb:00/d7/ff",
"rgb:00/ff/00",
"rgb:00/ff/5f",
"rgb:00/ff/87",
"rgb:00/ff/af",
"rgb:00/ff/d7",
"rgb:00/ff/ff",
"rgb:5f/00/00",
"rgb:5f/00/5f",
"rgb:5f/00/87",
"rgb:5f/00/af",
"rgb:5f/00/d7",
"rgb:5f/00/ff",
"rgb:5f/5f/00",
"rgb:5f/5f/5f",
"rgb:5f/5f/87",
"rgb:5f/5f/af",
"rgb:5f/5f/d7",
"rgb:5f/5f/ff",
"rgb:5f/87/00",
"rgb:5f/87/5f",
"rgb:5f/87/87",
"rgb:5f/87/af",
"rgb:5f/87/d7",
"rgb:5f/87/ff",
"rgb:5f/af/00",
"rgb:5f/af/5f",
"rgb:5f/af/87",
"rgb:5f/af/af",
"rgb:5f/af/d7",
"rgb:5f/af/ff",
"rgb:5f/d7/00",
"rgb:5f/d7/5f",
"rgb:5f/d7/87",
"rgb:5f/d7/af",
"rgb:5f/d7/d7",
"rgb:5f/d7/ff",
"rgb:5f/ff/00",
"rgb:5f/ff/5f",
"rgb:5f/ff/87",
"rgb:5f/ff/af",
"rgb:5f/ff/d7",
"rgb:5f/ff/ff",
"rgb:87/00/00",
"rgb:87/00/5f",
"rgb:87/00/87",
"rgb:87/00/af",
"rgb:87/00/d7",
"rgb:87/00/ff",
"rgb:87/5f/00",
"rgb:87/5f/5f",
"rgb:87/5f/87",
"rgb:87/5f/af",
"rgb:87/5f/d7",
"rgb:87/5f/ff",
"rgb:87/87/00",
"rgb:87/87/5f",
"rgb:87/87/87",
"rgb:87/87/af",
"rgb:87/87/d7",
"rgb:87/87/ff",
"rgb:87/af/00",
"rgb:87/af/5f",
"rgb:87/af/87",
"rgb:87/af/af",
"rgb:87/af/d7",
"rgb:87/af/ff",
"rgb:87/d7/00",
"rgb:87/d7/5f",
"rgb:87/d7/87",
"rgb:87/d7/af",
"rgb:87/d7/d7",
"rgb:87/d7/ff",
"rgb:87/ff/00",
"rgb:87/ff/5f",
"rgb:87/ff/87",
"rgb:87/ff/af",
"rgb:87/ff/d7",
"rgb:87/ff/ff",
"rgb:af/00/00",
"rgb:af/00/5f",
"rgb:af/00/87",
"rgb:af/00/af",
"rgb:af/00/d7",
"rgb:af/00/ff",
"rgb:af/5f/00",
"rgb:af/5f/5f",
"rgb:af/5f/87",
"rgb:af/5f/af",
"rgb:af/5f/d7",
"rgb:af/5f/ff",
"rgb:af/87/00",
"rgb:af/87/5f",
"rgb:af/87/87",
"rgb:af/87/af",
"rgb:af/87/d7",
"rgb:af/87/ff",
"rgb:af/af/00",
"rgb:af/af/5f",
"rgb:af/af/87",
"rgb:af/af/af",
"rgb:af/af/d7",
"rgb:af/af/ff",
"rgb:af/d7/00",
"rgb:af/d7/5f",
"rgb:af/d7/87",
"rgb:af/d7/af",
"rgb:af/d7/d7",
"rgb:af/d7/ff",
"rgb:af/ff/00",
"rgb:af/ff/5f",
"rgb:af/ff/87",
"rgb:af/ff/af",
"rgb:af/ff/d7",
"rgb:af/ff/ff",
"rgb:d7/00/00",
"rgb:d7/00/5f",
"rgb:d7/00/87",
"rgb:d7/00/af",
"rgb:d7/00/d7",
"rgb:d7/00/ff",
"rgb:d7/5f/00",
"rgb:d7/5f/5f",
"rgb:d7/5f/87",
"rgb:d7/5f/af",
"rgb:d7/5f/d7",
"rgb:d7/5f/ff",
"rgb:d7/87/00",
"rgb:d7/87/5f",
"rgb:d7/87/87",
"rgb:d7/87/af",
"rgb:d7/87/d7",
"rgb:d7/87/ff",
"rgb:d7/af/00",
"rgb:d7/af/5f",
"rgb:d7/af/87",
"rgb:d7/af/af",
"rgb:d7/af/d7",
"rgb:d7/af/ff",
"rgb:d7/d7/00",
"rgb:d7/d7/5f",
"rgb:d7/d7/87",
"rgb:d7/d7/af",
"rgb:d7/d7/d7",
"rgb:d7/d7/ff",
"rgb:d7/ff/00",
"rgb:d7/ff/5f",
"rgb:d7/ff/87",
"rgb:d7/ff/af",
"rgb:d7/ff/d7",
"rgb:d7/ff/ff",
"rgb:ff/00/00",
"rgb:ff/00/5f",
"rgb:ff/00/87",
"rgb:ff/00/af",
"rgb:ff/00/d7",
"rgb:ff/00/ff",
"rgb:ff/5f/00",
"rgb:ff/5f/5f",
"rgb:ff/5f/87",
"rgb:ff/5f/af",
"rgb:ff/5f/d7",
"rgb:ff/5f/ff",
"rgb:ff/87/00",
"rgb:ff/87/5f",
"rgb:ff/87/87",
"rgb:ff/87/af",
"rgb:ff/87/d7",
"rgb:ff/87/ff",
"rgb:ff/af/00",
"rgb:ff/af/5f",
"rgb:ff/af/87",
"rgb:ff/af/af",
"rgb:ff/af/d7",
"rgb:ff/af/ff",
"rgb:ff/d7/00",
"rgb:ff/d7/5f",
"rgb:ff/d7/87",
"rgb:ff/d7/af",
"rgb:ff/d7/d7",
"rgb:ff/d7/ff",
"rgb:ff/ff/00",
"rgb:ff/ff/5f",
"rgb:ff/ff/87",
"rgb:ff/ff/af",
"rgb:ff/ff/d7",
"rgb:ff/ff/ff",
"rgb:08/08/08",
"rgb:12/12/12",
"rgb:1c/1c/1c",
"rgb:26/26/26",
"rgb:30/30/30",
"rgb:3a/3a/3a",
"rgb:44/44/44",
"rgb:4e/4e/4e",
"rgb:58/58/58",
"rgb:62/62/62",
"rgb:6c/6c/6c",
"rgb:76/76/76",
"rgb:80/80/80",
"rgb:8a/8a/8a",
"rgb:94/94/94",
"rgb:9e/9e/9e",
"rgb:a8/a8/a8",
"rgb:b2/b2/b2",
"rgb:bc/bc/bc",
"rgb:c6/c6/c6",
"rgb:d0/d0/d0",
"rgb:da/da/da",
"rgb:e4/e4/e4",
"rgb:ee/ee/ee",
#endif
#ifndef NO_CURSORCOLOR
COLOR_CURSOR_BACKGROUND,
COLOR_CURSOR_FOREGROUND,
#endif /* ! NO_CURSORCOLOR */
NULL, /* Color_pointer_fg */
NULL, /* Color_pointer_bg */
NULL, /* Color_border */
#ifndef NO_BOLD_UNDERLINE_REVERSE
NULL, /* Color_BD */
NULL, /* Color_IT */
NULL, /* Color_UL */
NULL, /* Color_RV */
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */
#if ENABLE_FRILLS
NULL, // Color_underline
#endif
#ifdef OPTION_HC
NULL,
NULL,
#endif
COLOR_SCROLLBAR,
#ifdef RXVT_SCROLLBAR
COLOR_SCROLLTROUGH,
#endif
#if ENABLE_TRANSPARENCY
NULL,
#endif
#if OFF_FOCUS_FADING
"rgb:00/00/00",
#endif
};
void
rxvt_term::init_vars ()
{
pix_colors = pix_colors_focused;
MEvent.time = CurrentTime;
MEvent.button = AnyButton;
want_refresh = 1;
priv_modes = SavedModes = PrivMode_Default;
ncol = 80;
nrow = 24;
int_bwidth = INTERNALBORDERWIDTH;
ext_bwidth = EXTERNALBORDERWIDTH;
lineSpace = LINESPACE;
letterSpace = LETTERSPACE;
saveLines = SAVELINES;
refresh_type = SLOW_REFRESH;
oldcursor.row = oldcursor.col = -1;
set_option (Opt_scrollBar);
set_option (Opt_scrollTtyOutput);
set_option (Opt_jumpScroll);
set_option (Opt_skipScroll);
set_option (Opt_secondaryScreen);
set_option (Opt_secondaryScroll);
set_option (Opt_pastableTabs);
set_option (Opt_intensityStyles);
set_option (Opt_iso14755);
set_option (Opt_iso14755_52);
set_option (Opt_buffered);
}
/*----------------------------------------------------------------------*/
const char **
rxvt_term::init_resources (int argc, const char *const *argv)
{
int i, r_argc;
const char **cmd_argv, **r_argv;
/*
* Look for -e option. Find => split and make cmd_argv[] of command args
*/
for (r_argc = 0; r_argc < argc; r_argc++)
if (!strcmp (argv[r_argc], "-e"))
break;
if (r_argc == argc)
cmd_argv = NULL;
else if (!argv[r_argc + 1])
rxvt_fatal ("option '-e' requires an argument, aborting.\n");
else
{
cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
for (i = 0; i < argc - r_argc - 1; i++)
cmd_argv[i] = (const char *)argv[i + r_argc + 1];
cmd_argv[i] = NULL;
}
r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
for (i = 0; i < r_argc; i++)
r_argv[i] = (const char *)argv[i];
r_argv[i] = NULL;
rs[Rs_name] = rxvt_basename (argv[0]);
/*
* Open display, get options/resources and create the window
*/
if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
rs[Rs_display_name] = ":0";
get_options (r_argc, r_argv);
if (!(display = displays.get (rs[Rs_display_name])))
{
free (r_argv);
rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
}
// using a local pointer decreases code size a lot
xa = display->xa;
set (display);
extract_resources ();
#if XFT
if (rs[Rs_depth])
select_visual (strtol (rs[Rs_depth], 0, 0));
#endif
free (r_argv);
for (int i = NUM_RESOURCES; i--; )
if (rs [i] == resval_undef)
rs [i] = 0;
#ifdef HAVE_AFTERIMAGE
set_application_name ((char *)rs[Rs_name]);
set_output_threshold (OUTPUT_LEVEL_WARNING);
#endif
#ifdef HAVE_PIXBUF
g_type_init ();
#endif
#if ENABLE_PERL
if (!rs[Rs_perl_ext_1])
rs[Rs_perl_ext_1] = "default";
if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
{
rxvt_perl.init (this);
HOOK_INVOKE ((this, HOOK_INIT, DT_END));
}
#endif
/*
* set any defaults not already set
*/
if (cmd_argv && cmd_argv[0])
{
if (!rs[Rs_title])
rs[Rs_title] = rxvt_basename (cmd_argv[0]);
if (!rs[Rs_iconName])
rs[Rs_iconName] = rs[Rs_title];
}
else
{
if (!rs[Rs_title])
rs[Rs_title] = rs[Rs_name];
if (!rs[Rs_iconName])
rs[Rs_iconName] = rs[Rs_name];
}
if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
saveLines = min (i, MAX_SAVELINES);
#if ENABLE_FRILLS
if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
int_bwidth = min (i, std::numeric_limits<int16_t>::max ());
if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
ext_bwidth = min (i, std::numeric_limits<int16_t>::max ());
if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
lineSpace = min (i, std::numeric_limits<int16_t>::max ());
if (rs[Rs_letterSpace])
letterSpace = atoi (rs[Rs_letterSpace]);
#endif
#ifdef POINTER_BLANK
if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
pointerBlankDelay = i;
else
pointerBlankDelay = 2;
#endif
/* no point having a scrollbar without having any scrollback! */
if (!saveLines)
set_option (Opt_scrollBar, 0);
if (!rs[Rs_cutchars])
rs[Rs_cutchars] = CUTCHARS;
#ifndef NO_BACKSPACE_KEY
if (!rs[Rs_backspace_key])
# ifdef DEFAULT_BACKSPACE
rs[Rs_backspace_key] = DEFAULT_BACKSPACE;
# else
rs[Rs_backspace_key] = "DEC"; /* can toggle between \010 or \177 */
# endif
#endif
#ifndef NO_DELETE_KEY
if (!rs[Rs_delete_key])
# ifdef DEFAULT_DELETE
rs[Rs_delete_key] = DEFAULT_DELETE;
# else
rs[Rs_delete_key] = "\033[3~";
# endif
#endif
scrollBar.setup (this);
#ifdef XTERM_REVERSE_VIDEO
/* this is how xterm implements reverseVideo */
if (option (Opt_reverseVideo))
{
if (!rs[Rs_color + Color_fg])
rs[Rs_color + Color_fg] = def_colorName[Color_bg];
if (!rs[Rs_color + Color_bg])
rs[Rs_color + Color_bg] = def_colorName[Color_fg];
}
#endif
for (i = 0; i < NRS_COLORS; i++)
if (!rs[Rs_color + i])
rs[Rs_color + i] = def_colorName[i];
#ifndef XTERM_REVERSE_VIDEO
/* this is how we implement reverseVideo */
if (option (Opt_reverseVideo))
::swap (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg]);
#endif
/* convenient aliases for setting fg/bg to colors */
color_aliases (Color_fg);
color_aliases (Color_bg);
#ifndef NO_CURSORCOLOR
color_aliases (Color_cursor);
color_aliases (Color_cursor2);
#endif /* NO_CURSORCOLOR */
color_aliases (Color_pointer_fg);
color_aliases (Color_pointer_bg);
color_aliases (Color_border);
#ifndef NO_BOLD_UNDERLINE_REVERSE
color_aliases (Color_BD);
color_aliases (Color_UL);
color_aliases (Color_RV);
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */
if (!rs[Rs_color + Color_border])
rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
return cmd_argv;
}
/*----------------------------------------------------------------------*/
void
rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
{
this->envv = envv;
SET_R (this);
set_locale ("");
set_environ (envv); // a few things in X do not call setlocale :(
init_vars ();
const char **cmd_argv = init_resources (argc, argv);
#ifdef KEYSYM_RESOURCE
keyboard->register_done ();
#endif
if (const char *path = rs[Rs_chdir])
if (*path) // ignored if empty
{
if (*path != '/')
rxvt_fatal ("specified shell working directory must start with a slash, aborting.\n");
if (chdir (path))
rxvt_fatal ("unable to change into specified shell working directory, aborting.\n");
}
if (option (Opt_scrollBar))
scrollBar.state = STATE_IDLE; /* set existence for size calculations */
pty = ptytty::create ();
create_windows (argc, argv);
init_xlocale ();
scr_poweron (); // initialize screen
#if 0
XSynchronize (dpy, True);
#endif
if (option (Opt_scrollBar))
scrollBar.resize (); /* create and map scrollbar */
#ifdef HAVE_BG_PIXMAP
{
bg_init ();
#ifdef ENABLE_TRANSPARENCY
if (option (Opt_transparent))
{
bg_set_transparent ();
if (rs [Rs_blurradius])
bg_set_blur (rs [Rs_blurradius]);
if (ISSET_PIXCOLOR (Color_tint))
bg_set_tint (pix_colors_focused [Color_tint]);
if (rs [Rs_shade])
bg_set_shade (rs [Rs_shade]);
bg_set_root_pixmap ();
XSelectInput (dpy, display->root, PropertyChangeMask);
rootwin_ev.start (display, display->root);
}
#endif
#ifdef BG_IMAGE_FROM_FILE
if (rs[Rs_backgroundPixmap])
{
const char *p = rs[Rs_backgroundPixmap];
if ((p = strchr (p, ';')) != 0)
{
p++;
bg_set_geometry (p);
}
else
bg_set_default_geometry ();
if (bg_set_file (rs[Rs_backgroundPixmap]))
if (!bg_window_position_sensitive ())
update_background ();
}
#endif
}
#endif
#if ENABLE_PERL
rootwin_ev.start (display, display->root);
#endif
set_colorfgbg ();
init_command (cmd_argv);
free (cmd_argv);
if (pty->pty >= 0)
pty_ev.start (pty->pty, ev::READ);
HOOK_INVOKE ((this, HOOK_START, DT_END));
#if ENABLE_XEMBED
if (rs[Rs_embed])
{
long info[2] = { 0, XEMBED_MAPPED };
XChangeProperty (dpy, parent, xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
32, PropModeReplace, (unsigned char *)&info, 2);
}
#endif
XMapWindow (dpy, vt);
XMapWindow (dpy, parent);
refresh_check ();
}
/*----------------------------------------------------------------------*/
void
rxvt_term::init_env ()
{
char *val;
#ifdef DISPLAY_IS_IP
/* Fixup display_name for export over pty to any interested terminal
* clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
* (for the first non-loopback interface) that we get from
* rxvt_network_display (). This is more "name-resolution-portable", if you
* will, and probably allows for faster x-client startup if your name
* server is beyond a slow link or overloaded at client startup. Of
* course that only helps the shell's child processes, not us.
*
* Giving out the display_name also affords a potential security hole
*/
val = rxvt_network_display (rs[Rs_display_name]);
rs[Rs_display_name] = (const char *)val;
if (val == NULL)
#endif /* DISPLAY_IS_IP */
val = XDisplayString (dpy);
if (rs[Rs_display_name] == NULL)
rs[Rs_display_name] = val; /* use broken `:0' value */
env_display = (char *)rxvt_malloc (strlen (val) + 9);
sprintf (env_display, "DISPLAY=%s", val);
sprintf (env_windowid, "WINDOWID=%lu", (unsigned long)parent);
/* add entries to the environment:
* @ DISPLAY: in case we started with -display
* @ WINDOWID: X window id number of the window
* @ COLORTERM: terminal sub-name and also indicates its color
* @ TERM: terminal name
* @ TERMINFO: path to terminfo directory
* @ COLORFGBG: fg;bg color codes
*/
putenv (env_display);
putenv (env_windowid);
if (env_colorfgbg)
putenv (env_colorfgbg);
#ifdef RXVT_TERMINFO
putenv ("TERMINFO=" RXVT_TERMINFO);
#endif
if (depth <= 2)
putenv ("COLORTERM=" COLORTERMENV "-mono");
else
putenv ("COLORTERM=" COLORTERMENVFULL);
if (rs[Rs_term_name] != NULL)
{
env_term = (char *)rxvt_malloc (strlen (rs[Rs_term_name]) + 6);
sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
putenv (env_term);
}
else
putenv ("TERM=" TERMENV);
#ifdef HAVE_UNSETENV
/* avoid passing old settings and confusing term size */
unsetenv ("LINES");
unsetenv ("COLUMNS");
unsetenv ("TERMCAP"); /* terminfo should be okay */
#endif /* HAVE_UNSETENV */
}
/*----------------------------------------------------------------------*/
/*
* This is more or less stolen straight from XFree86 xterm.
* This should support all European type languages.
*/
void
rxvt_term::set_locale (const char *locale)
{
set_environ (envv);
#if HAVE_XSETLOCALE || HAVE_SETLOCALE
free (this->locale);
this->locale = setlocale (LC_CTYPE, locale);
if (!this->locale)
{
if (*locale)
{
rxvt_warn ("unable to set locale \"%s\", using C locale instead.\n", locale);
setlocale (LC_CTYPE, "C");
}
else
rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n");
this->locale = "C";
}
this->locale = strdup (this->locale);
SET_LOCALE (this->locale);
mbstate.reset ();
#endif
#if HAVE_NL_LANGINFO
char *codeset = strdup (nl_langinfo (CODESET));
// /^UTF.?8/i
enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u')
&& (codeset[1] == 'T' || codeset[1] == 't')