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/**
* Navit, a modular navigation system.
* Copyright (C) 2005-2008 Navit Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <locale.h>
#include <stdlib.h>
#include <stdio.h>
#include <getopt.h>
#include <string.h>
#include <signal.h>
#include <glib.h>
#include <sys/types.h>
#ifndef _WIN32
#include <sys/wait.h>
#include <signal.h>
#endif
#include <unistd.h>
#include "config.h"
#include "file.h"
#include "debug.h"
#include "main.h"
#include "navit.h"
#include "gui.h"
#include "item.h"
#include "xmlconfig.h"
#include "coord.h"
#include "route.h"
#include "navigation.h"
#include "event.h"
#include "callback.h"
#include "navit_nls.h"
#if HAVE_API_WIN32_BASE
#include <windows.h>
#include <winbase.h>
#endif
struct map_data *map_data_default;
struct callback_list *cbl;
static void sigchld(int sig)
{
#if !defined(_WIN32) && !defined(__CEGCC__)
int status;
while (waitpid(-1, &status, WNOHANG) > 0);
#endif
}
#ifdef HAVE_API_WIN32
void
setenv(char *var, char *val, int overwrite)
{
char *str=g_strdup_printf("%s=%s",var,val);
if (overwrite || !getenv(var))
putenv(str);
g_free(str);
}
#endif
/*
* environment_vars[][0:name,1-3:mode]
* ':' replaced with NAVIT_PREFIX
* '::' replaced with NAVIT_PREFIX and LIBDIR
* '~' replaced with HOME
*/
static char *environment_vars[][5]={
{"NAVIT_LIBDIR", ":", "::/navit", ":\\lib", ":/lib"},
{"NAVIT_SHAREDIR", ":", ":/share/navit", ":", ":/share"},
{"NAVIT_LOCALEDIR", ":/../locale",":/share/locale",":\\locale", ":/locale"},
{"NAVIT_USER_DATADIR",":", "~/.navit", ":\\data", ":/home"},
#if 1
{"NAVIT_LOGFILE", NULL, NULL, ":\\navit.log",NULL},
#endif
{"NAVIT_LIBPREFIX", "*/.libs/", NULL, NULL, NULL},
{NULL, NULL, NULL, NULL, NULL},
};
static void
main_setup_environment(int mode)
{
int i=0;
char *var,*val,*homedir;
while ((var=environment_vars[i][0])) {
val=environment_vars[i][mode+1];
if (val) {
switch (val[0]) {
case ':':
if (val[1] == ':')
val=g_strdup_printf("%s/%s%s", getenv("NAVIT_PREFIX"), LIBDIR+sizeof(PREFIX), val+2);
else
val=g_strdup_printf("%s%s", getenv("NAVIT_PREFIX"), val+1);
break;
case '~':
homedir=getenv("HOME");
if (!homedir)
homedir="./";
val=g_strdup_printf("%s%s", homedir, val+1);
break;
default:
val=g_strdup(val);
break;
}
setenv(var, val, 0);
g_free(val);
}
i++;
}
}
#ifdef HAVE_API_WIN32_BASE
char *nls_table[][3]={
{"DAN","DNK","da_DK"},
{"DEU","DEU","de_DE"},
{"DEA","AUT","de_AT"},
{"ENU","USA","en_US"},
{"FRA","FRA","fr_FR"},
{"RUS","RUS","ru_RU"},
{NULL,NULL,NULL},
};
static void
win_set_nls(void)
{
wchar_t wcountry[32],wlang[32];
char country[32],lang[32];
int i=0;
GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVLANGNAME, wlang, sizeof(wlang));
WideCharToMultiByte(CP_ACP,0,wlang,-1,lang,sizeof(lang),NULL,NULL);
GetLocaleInfo(LOCALE_USER_DEFAULT, LOCALE_SABBREVCTRYNAME, wcountry, sizeof(wcountry));
WideCharToMultiByte(CP_ACP,0,wcountry,-1,country,sizeof(country),NULL,NULL);
while (nls_table[i][0]) {
if (!strcmp(nls_table[i][0], lang) && !(strcmp(nls_table[i][1], country))) {
dbg(1,"Setting LANG=%s for Lang %s Country %s\n",nls_table[i][2], lang, country);
setenv("LANG",nls_table[i][2],0);
return;
}
i++;
}
dbg(1,"Lang %s Country %s not found\n",lang,country);
}
#endif
void
main_init(char *program)
{
char *s;
int l;
#ifndef _WIN32
signal(SIGCHLD, sigchld);
#endif
cbl=callback_list_new();
#ifdef HAVE_API_WIN32_BASE
win_set_nls();
#endif
setenv("LC_NUMERIC","C",1);
setlocale(LC_ALL,"");
setlocale(LC_NUMERIC,"C");
#if !defined _WIN32 && !defined _WIN32_WCE
if (file_exists("navit.c") || file_exists("navit.o") || file_exists("navit.lo")) {
char buffer[PATH_MAX];
printf(_("Running from source directory\n"));
getcwd(buffer, PATH_MAX); /* libc of navit returns "dummy" */
setenv("NAVIT_PREFIX", buffer, 0);
main_setup_environment(0);
} else {
if (!getenv("NAVIT_PREFIX")) {
int progpath_len;
char *progpath="/bin/navit";
l=strlen(program);
progpath_len=strlen(progpath);
if (l > progpath_len && !strcmp(program+l-progpath_len,progpath)) {
s=g_strdup(program);
s[l-progpath_len]='\0';
if (strcmp(s, PREFIX))
printf(_("setting '%s' to '%s'\n"), "NAVIT_PREFIX", s);
setenv("NAVIT_PREFIX", s, 0);
g_free(s);
} else
setenv("NAVIT_PREFIX", PREFIX, 0);
}
#ifdef HAVE_API_ANDROID
main_setup_environment(3);
#else
main_setup_environment(1);
#endif
}
#else /* _WIN32 || _WIN32_WCE */
if (!getenv("NAVIT_PREFIX"))
{
char filename[MAX_PATH + 1],
*end;
*filename = '\0';
#ifdef _UNICODE /* currently for wince */
wchar_t wfilename[MAX_PATH + 1];
if (GetModuleFileNameW(NULL, wfilename, MAX_PATH))
{
wcstombs(filename, wfilename, MAX_PATH);
#else
if (GetModuleFileName(NULL, filename, MAX_PATH))
{
#endif
end = strrchr(filename, L'\\'); /* eliminate the file name which is on the right side */
if(end)
*end = '\0';
}
setenv("NAVIT_PREFIX", filename, 0);
}
if (!getenv("HOME"))
setenv("HOME", getenv("NAVIT_PREFIX"), 0);
main_setup_environment(2);
#endif /* _WIN32 || _WIN32_WCE */
if (getenv("LC_ALL"))
dbg(0,"Warning: LC_ALL is set, this might lead to problems (e.g. strange positions from GPS)\n");
s = getenv("NAVIT_WID");
if (s) {
setenv("SDL_WINDOWID", s, 0);
}
}
void
main_init_nls(void)
{
#ifdef ENABLE_NLS
#ifdef FORCE_LOCALE
#define STRINGIFY2(x) #x
#define STRINGIFY(x) STRINGIFY2(x)
setlocale(LC_MESSAGES,STRINGIFY(FORCE_LOCALE));
#endif
bindtextdomain(PACKAGE, getenv("NAVIT_LOCALEDIR"));
bind_textdomain_codeset (PACKAGE, "UTF-8");
textdomain(PACKAGE);
#endif
}
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