Updated wince branch to current versionwince

git-svn-id: http://svn.code.sf.net/p/navit/code/branches/wince/navit@2430 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 300 insertions, 0 deletions

diff --git a/main.c b/main.c
new file mode 100644
index 00000000..7881a3b0
--- /dev/null
+++ b/main.c
@@ -0,0 +1,300 @@
+/**
+ * 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
+}
+
+#if 0
+static gchar *get_home_directory(void)
+{
+	static gchar *homedir = NULL;
+
+	if (homedir) return homedir;
+	homedir = getenv("HOME");
+	if (!homedir)
+	{
+		dbg(0,"Could not find home directory. Using current directory as home directory.\n");
+		homedir =g_strdup(".");
+	} else {
+		homedir=g_strdup(homedir);
+	}
+	return homedir;
+}
+#endif
+
+static GList *navit;
+
+struct iter {
+	GList *list;
+};
+
+struct iter *
+main_iter_new(void)
+{
+	struct iter *ret=g_new0(struct iter, 1);
+	ret->list=navit;
+	return ret;
+}
+
+void
+main_iter_destroy(struct iter *iter)
+{
+	g_free(iter);
+}
+
+struct navit *
+main_get_navit(struct iter *iter)
+{
+	GList *list;
+	struct navit *ret=NULL;
+	if (iter)
+		list=iter->list;
+	else
+		list=navit;
+	if (list) {
+		ret=(struct navit *)(list->data);
+		if (iter)
+			iter->list=g_list_next(iter->list);
+	}
+	return ret;
+	
+}
+void
+main_add_navit(struct navit *nav)
+{
+	navit=g_list_prepend(navit, nav);
+	callback_list_call_2(cbl, nav, 1);
+}
+
+void
+main_remove_navit(struct navit *nav)
+{
+	navit=g_list_remove(navit, nav);
+	callback_list_call_2(cbl, nav, 0);
+	if (! navit) 
+		event_main_loop_quit();
+}
+
+int
+main_add_attr(struct attr *attr)
+{
+	switch (attr->type)
+	{
+	case attr_callback:
+		callback_list_add(cbl, attr->u.callback);
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+int
+main_remove_attr(struct attr *attr)
+{
+	switch (attr->type)
+	{
+	case attr_callback:
+		callback_list_remove(cbl, attr->u.callback);
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+
+#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
+
+static char *environment_vars[][4]={
+	{"NAVIT_LIBDIR",	":",		"::/navit",		":/lib"},
+	{"NAVIT_SHAREDIR",	":",		":/share/navit",	":"},
+	{"NAVIT_LOCALEDIR",	":/../locale",	":/share/locale",	":/locale"},
+	{"NAVIT_USER_DATADIR",	":",		"~/.navit",		":/data"},
+	{"NAVIT_LOGFILE",	NULL,		NULL,			":/navit.log"},
+	{"NAVIT_LIBPREFIX",	"*/.libs/",	NULL,			NULL},
+	{NULL,			NULL,		NULL,			NULL},
+};
+
+static void
+main_setup_environment(int mode)
+{
+	int i=0;
+	char *var,*val;
+	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 '~':
+				val=g_strdup_printf("%s%s", getenv("HOME"), val+1);
+				break;
+			default:
+				val=g_strdup(val);
+				break;
+			}
+			setenv(var, val, 0);
+			g_free(val);
+		}
+		i++;
+	}
+}
+
+void
+main_init(char *program)
+{
+	char *s;
+	int l;
+
+#ifndef _WIN32
+	signal(SIGCHLD, sigchld);
+#endif
+	cbl=callback_list_new();
+	setenv("LC_NUMERIC","C",1);
+	setlocale(LC_ALL,"");
+	setlocale(LC_NUMERIC,"C");
+	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);
+		setenv("NAVIT_PREFIX", buffer, 0);
+		main_setup_environment(0);
+	} else {
+		if (!getenv("NAVIT_PREFIX")) {
+			int progpath_len;
+#ifdef HAVE_API_WIN32_BASE
+			wchar_t filename[MAX_PATH + 1];
+			char program[MAX_PATH + 1];
+			char *cp;
+			int sz;
+#ifdef HAVE_API_WIN32
+			char *progpath="\\bin\\navit.exe";
+			sz = GetModuleFileNameW(NULL, filename, MAX_PATH);
+#else
+			char *progpath="\\navit.exe";
+			sz = GetModuleFileName(NULL, filename, MAX_PATH);
+#endif
+			if (sz > 0) 
+				wcstombs(program, filename, sz + 1);
+			else 
+				strcpy(program, PREFIX);
+#else
+			char *progpath="/bin/navit";
+#endif
+			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_WIN32_BASE
+		setenv("HOME", getenv("NAVIT_PREFIX"), 0);
+#endif
+
+#ifdef HAVE_API_WIN32_CE
+		main_setup_environment(2);
+#else
+		main_setup_environment(1);
+#endif
+	}
+	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
+}