System::System (int& argc, char**& argv)
: m_impl(new Impl)
{
visual_log (VISUAL_LOG_INFO, "Starting Libvisual %s", get_version ().c_str ());
#if ENABLE_NLS
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif
__lv_progname = visual_strdup (argv[0]);
/* Initialize CPU caps */
visual_cpu_initialize ();
/* Initialize Mem system */
visual_mem_initialize ();
/* Initialize CPU-accelerated graphics functions */
visual_alpha_blend_initialize ();
/* Initialize high-resolution timer system */
Time::init ();
/* Initialize Thread system */
visual_thread_initialize ();
/* Initialize FFT system */
Fourier::init ();
/* Initialize the plugin registry */
PluginRegistry::init ();
m_impl->params = visual_param_container_new ();
init_params (m_impl->params);
}
/**
* Initialize libvisual. Sets up a plugin registry, register the program name and such.
*
* @param argc Pointer to an int containing the number of arguments within argv or NULL.
* @param argv Pointer to a list of strings that make up the argument vector or NULL.
*
* @return VISUAL_OK on succes, -VISUAL_ERROR_LIBVISUAL_ALREADY_INITIALIZED,
* -VISUAL_ERROR_LIBVISUAL_NO_REGISTRY or error values returned by visual_init_path_add () on failure.
*/
int visual_init (int *argc, char ***argv)
{
char temppluginpath[FILENAME_MAX+1];
char *homedir = NULL;
int ret = 0;
#if ENABLE_NLS
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif
if (__lv_initialized == TRUE) {
visual_log (VISUAL_LOG_ERROR, _("Over initialized"));
return -VISUAL_ERROR_LIBVISUAL_ALREADY_INITIALIZED;
}
if (argc == NULL || argv == NULL) {
if (argc == NULL && argv == NULL) {
__lv_progname = strdup (_("no progname"));
if (__lv_progname == NULL)
visual_log (VISUAL_LOG_WARNING, _("Could not set program name"));
} else
visual_log (VISUAL_LOG_ERROR, _("Initialization failed, bad argv, argc"));
} else {
/*
* We must copy the argument, to let the client
* call this method from any context.
*/
#ifdef __USE_GNU
__lv_progname = strndup (*argv[0], 1024);
#else
__lv_progname = strdup (*argv[0]);
#endif
if (__lv_progname == NULL)
visual_log (VISUAL_LOG_WARNING, _("Could not set program name"));
}
/* Initialize CPU caps */
visual_cpu_initialize ();
/* Initialize Mem system */
visual_mem_initialize ();
/* Initialize Thread system */
visual_thread_initialize ();
/* Initialize FFT system */
visual_fourier_initialize ();
/* Add the standard plugin paths */
ret = visual_init_path_add (PLUGPATH"/actor");
visual_log_return_val_if_fail (ret == VISUAL_OK, ret);
ret = visual_init_path_add (PLUGPATH"/input");
visual_log_return_val_if_fail (ret == VISUAL_OK, ret);
ret = visual_init_path_add (PLUGPATH"/morph");
visual_log_return_val_if_fail (ret == VISUAL_OK, ret);
ret = visual_init_path_add (PLUGPATH"/transform");
visual_log_return_val_if_fail (ret == VISUAL_OK, ret);
#if !defined(VISUAL_OS_WIN32)
/* Add homedirectory plugin paths */
homedir = getenv ("HOME");
if (homedir != NULL) {
temppluginpath[sizeof (temppluginpath) - 1] = 0;
snprintf (temppluginpath, sizeof (temppluginpath) - 1, "%s/.libvisual/actor", homedir);
ret = visual_init_path_add (temppluginpath);
visual_log_return_val_if_fail (ret == VISUAL_OK, ret);
snprintf (temppluginpath, sizeof (temppluginpath) - 1, "%s/.libvisual/input", homedir);
ret = visual_init_path_add (temppluginpath);
visual_log_return_val_if_fail (ret == VISUAL_OK, ret);
snprintf (temppluginpath, sizeof (temppluginpath) - 1, "%s/.libvisual/morph", homedir);
ret = visual_init_path_add (temppluginpath);
visual_log_return_val_if_fail (ret == VISUAL_OK, ret);
snprintf (temppluginpath, sizeof (temppluginpath) - 1, "%s/.libvisual/transform", homedir);
ret = visual_init_path_add (temppluginpath);
visual_log_return_val_if_fail (ret == VISUAL_OK, ret);
}
#endif
/* And null terminate the list */
ret = visual_init_path_add (NULL);
visual_log_return_val_if_fail (ret == VISUAL_OK, ret);
__lv_plugins = visual_plugin_get_list ((const char**)__lv_plugpaths, TRUE);
visual_log_return_val_if_fail (__lv_plugins != NULL, -VISUAL_ERROR_LIBVISUAL_NO_REGISTRY);
__lv_plugins_actor = visual_plugin_registry_filter (__lv_plugins, VISUAL_PLUGIN_TYPE_ACTOR);
__lv_plugins_input = visual_plugin_registry_filter (__lv_plugins, VISUAL_PLUGIN_TYPE_INPUT);
__lv_plugins_morph = visual_plugin_registry_filter (__lv_plugins, VISUAL_PLUGIN_TYPE_MORPH);
__lv_plugins_transform = visual_plugin_registry_filter (__lv_plugins, VISUAL_PLUGIN_TYPE_TRANSFORM);
__lv_paramcontainer = visual_param_container_new ();
init_params (__lv_paramcontainer);
__lv_userinterface = make_userinterface ();
__lv_initialized = TRUE;
/* Free the strdupped plugpaths */
free_plugpaths ();
return VISUAL_OK;
}