WebSurf/desktop/netsurf.c

147 lines
3.6 KiB
C

/*
* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
* Copyright 2007 James Bursa <bursa@users.sourceforge.net>
* Copyright 2004 Andrew Timmins <atimmins@blueyonder.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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, see <http://www.gnu.org/licenses/>.
*/
#include <locale.h>
#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <libxml/encoding.h>
#include <libxml/globals.h>
#include <libxml/xmlversion.h>
#include <libwapcaplet/libwapcaplet.h>
#include "utils/config.h"
#include "utils/utsname.h"
#include "content/fetch.h"
#include "content/fetchcache.h"
#include "content/llcache.h"
#include "content/urldb.h"
#include "desktop/netsurf.h"
#include "desktop/browser.h"
#include "desktop/gui.h"
#include "utils/log.h"
#include "utils/url.h"
#include "utils/utf8.h"
#include "utils/utils.h"
bool netsurf_quit = false;
bool verbose_log = false;
static void *netsurf_lwc_alloc(void *ptr, size_t len, void *pw)
{
return realloc(ptr, len);
}
/**
* Initialise components used by gui NetSurf.
*/
void netsurf_init(int argc, char** argv)
{
struct utsname utsname;
#ifdef HAVE_SIGPIPE
/* Ignore SIGPIPE - this is necessary as OpenSSL can generate these
* and the default action is to terminate the app. There's no easy
* way of determining the cause of the SIGPIPE (other than using
* sigaction() and some mechanism for getting the file descriptor
* out of libcurl). However, we expect nothing else to generate a
* SIGPIPE, anyway, so may as well just ignore them all. */
signal(SIGPIPE, SIG_IGN);
#endif
#if !((defined(__SVR4) && defined(__sun)) || defined(__NetBSD__) || \
defined(__OpenBSD__) || defined(_WIN32))
stdout = stderr;
#endif
if ((argc > 1) && (argv[1][0] == '-') && (argv[1][1] == 'v') && (argv[1][2] == 0)) {
int argcmv;
verbose_log = true;
for (argcmv = 2; argcmv < argc; argcmv++) {
argv[argcmv - 1] = argv[argcmv];
}
argc--;
#ifndef HAVE_STDOUT
gui_stdout();
#endif
}
#ifdef _MEMDEBUG_H_
memdebug_memdebug("memdump");
#endif
LOG(("version '%s'", netsurf_version));
if (uname(&utsname) < 0)
LOG(("Failed to extract machine information"));
else
LOG(("NetSurf on <%s>, node <%s>, release <%s>, version <%s>, "
"machine <%s>", utsname.sysname,
utsname.nodename, utsname.release,
utsname.version, utsname.machine));
lwc_initialise(netsurf_lwc_alloc, NULL, 0);
url_init();
gui_init(argc, argv);
setlocale(LC_ALL, "C");
fetch_init();
/** \todo The frontend needs to provide the llcache_query_handler */
llcache_initialise(NULL, NULL);
gui_init2(argc, argv);
}
/**
* Gui NetSurf main loop.
*/
int netsurf_main_loop(void)
{
while (!netsurf_quit) {
gui_poll(fetch_active);
fetch_poll();
llcache_poll();
}
return 0;
}
/**
* Clean up components used by gui NetSurf.
*/
void netsurf_exit(void)
{
LOG(("Closing GUI"));
gui_quit();
LOG(("Closing fetches"));
fetch_quit();
LOG(("Closing utf8"));
utf8_finalise();
LOG(("Destroying URLdb"));
urldb_destroy();
LOG(("Exited successfully"));
}