void owl_global_init(owl_global *g) {
char *cd;
const char *homedir;
#if !GLIB_CHECK_VERSION(2, 35, 0)
g_type_init();
#endif
#if !GLIB_CHECK_VERSION(2, 31, 0)
g_thread_init(NULL);
#endif
owl_select_init();
g->lines=LINES;
g->cols=COLS;
/* We shouldn't need this if we initialize lines and cols before the first
* owl_window_get_screen, but to be safe, we synchronize. */
owl_window_resize(owl_window_get_screen(), g->lines, g->cols);
g->context_stack = NULL;
owl_global_push_context(g, OWL_CTX_STARTUP, NULL, NULL, NULL);
g->curmsg=0;
g->topmsg=0;
g->markedmsgid=-1;
g->startupargs=NULL;
owl_variable_dict_setup(&(g->vars));
g->rightshift=0;
g->pw = NULL;
g->vw = NULL;
g->tw = NULL;
owl_keyhandler_init(&g->kh);
owl_keys_setup_keymaps(&g->kh);
owl_dict_create(&(g->filters));
g->filterlist = NULL;
g->puntlist = g_ptr_array_new();
g->messagequeue = g_queue_new();
owl_dict_create(&(g->styledict));
g->curmsg_vert_offset=0;
g->resizepending=0;
g->direction=OWL_DIRECTION_DOWNWARDS;
owl_fmtext_init_colorpair_mgr(&(g->cpmgr));
g->debug=OWL_DEBUG;
owl_regex_init(&g->search_re);
g->starttime=time(NULL); /* assumes we call init only a start time */
g->lastinputtime=g->starttime;
g->newmsgproc_pid=0;
owl_global_set_config_format(g, 0);
owl_global_set_no_have_config(g);
owl_history_init(&(g->msghist));
owl_history_init(&(g->cmdhist));
g->nextmsgid=0;
/* Fill in some variables which don't have constant defaults */
/* glib's g_get_home_dir prefers passwd entries to $HOME, so we
* explicitly check getenv first. */
homedir = getenv("HOME");
if (!homedir)
homedir = g_get_home_dir();
g->homedir = g_strdup(homedir);
g->confdir = NULL;
g->startupfile = NULL;
cd = g_build_filename(g->homedir, OWL_CONFIG_DIR, NULL);
owl_global_set_confdir(g, cd);
g_free(cd);
g->msglist = owl_messagelist_new();
_owl_global_init_windows(g);
g->aim_screenname=NULL;
g->aim_screenname_for_filters=NULL;
g->aim_loggedin=0;
owl_buddylist_init(&(g->buddylist));
g->havezephyr=0;
g->haveaim=0;
g->ignoreaimlogin=0;
owl_global_set_no_doaimevents(g);
owl_errqueue_init(&(g->errqueue));
owl_zbuddylist_create(&(g->zbuddies));
g->zaldlist = NULL;
g->pseudologin_notify = 0;
owl_message_init_fmtext_cache();
g->kill_buffer = NULL;
g->interrupt_count = 0;
#if GLIB_CHECK_VERSION(2, 31, 0)
g_mutex_init(&g->interrupt_lock);
#else
g->interrupt_lock = g_mutex_new();
#endif
}
int main(int argc, char **argv, char **env)
{
int argc_copy;
char **argv_copy;
char *perlout, *perlerr;
const owl_style *s;
const char *dir;
owl_options opts;
GSource *source;
if (!GLIB_CHECK_VERSION (2, 12, 0))
g_error ("GLib version 2.12.0 or above is needed.");
argc_copy = argc;
argv_copy = g_strdupv(argv);
setlocale(LC_ALL, "");
memset(&opts, 0, sizeof opts);
opts.load_initial_subs = 1;
owl_parse_options(argc, argv, &opts);
g.load_initial_subs = opts.load_initial_subs;
owl_start_curses();
/* owl global init */
owl_global_init(&g);
if (opts.debug) owl_global_set_debug_on(&g);
if (opts.confdir) owl_global_set_confdir(&g, opts.confdir);
owl_function_debugmsg("startup: first available debugging message");
owl_global_set_startupargs(&g, argc_copy, argv_copy);
g_strfreev(argv_copy);
owl_global_set_haveaim(&g);
owl_register_signal_handlers();
/* register STDIN dispatch; throw away return, we won't need it */
owl_select_add_io_dispatch(STDIN_FILENO, OWL_IO_READ, &owl_process_input, NULL, NULL);
owl_zephyr_initialize();
#if OWL_STDERR_REDIR
/* Do this only after we've started curses up... */
owl_function_debugmsg("startup: doing stderr redirection");
owl_select_add_io_dispatch(stderr_replace(), OWL_IO_READ, &stderr_redirect_handler, NULL, NULL);
#endif
/* create the owl directory, in case it does not exist */
owl_function_debugmsg("startup: creating owl directory, if not present");
dir=owl_global_get_confdir(&g);
mkdir(dir, S_IRWXU);
/* set the tty, either from the command line, or by figuring it out */
owl_function_debugmsg("startup: setting tty name");
if (opts.tty) {
owl_global_set_tty(&g, opts.tty);
} else {
char *tty = owl_util_get_default_tty();
owl_global_set_tty(&g, tty);
g_free(tty);
}
/* Initialize perl */
owl_function_debugmsg("startup: processing config file");
owl_global_pop_context(&g);
owl_global_push_context(&g, OWL_CTX_READCONFIG, NULL, NULL, NULL);
perlerr=owl_perlconfig_initperl(opts.configfile, &argc, &argv, &env);
if (perlerr) {
endwin();
fprintf(stderr, "Internal perl error: %s\n", perlerr);
fflush(stderr);
printf("Internal perl error: %s\n", perlerr);
fflush(stdout);
exit(1);
}
owl_global_complete_setup(&g);
owl_global_setup_default_filters(&g);
/* set the current view */
owl_function_debugmsg("startup: setting the current view");
owl_view_create(owl_global_get_current_view(&g), "main",
owl_global_get_filter(&g, "all"),
owl_global_get_style_by_name(&g, "default"));
/* AIM init */
owl_function_debugmsg("startup: doing AIM initialization");
owl_aim_init();
/* execute the startup function in the configfile */
owl_function_debugmsg("startup: executing perl startup, if applicable");
perlout = owl_perlconfig_execute("BarnOwl::Hooks::_startup();");
g_free(perlout);
/* welcome message */
owl_function_debugmsg("startup: creating splash message");
owl_function_adminmsg("",
"-----------------------------------------------------------------------\n"
"Welcome to barnowl version " OWL_VERSION_STRING ".\n"
"To see a quick introduction, type ':show quickstart'. \n"
"Press 'h' for on-line help. \n"
" \n"
"BarnOwl is free software. Type ':show license' for more \n"
"information. ^ ^ \n"
" OvO \n"
"Please report any bugs or suggestions to [email protected] ( ) \n"
"-----------------------------------------------------------------m-m---\n"
);
/* process the startup file */
owl_function_debugmsg("startup: processing startup file");
owl_function_source(NULL);
owl_function_debugmsg("startup: set style for the view: %s", owl_global_get_default_style(&g));
s = owl_global_get_style_by_name(&g, owl_global_get_default_style(&g));
if(s)
owl_view_set_style(owl_global_get_current_view(&g), s);
else
owl_function_error("No such style: %s", owl_global_get_default_style(&g));
owl_function_debugmsg("startup: setting context interactive");
owl_global_pop_context(&g);
owl_global_push_context(&g, OWL_CTX_INTERACTIVE|OWL_CTX_RECV, NULL, "recv", NULL);
source = owl_window_redraw_source_new();
g_source_attach(source, NULL);
g_source_unref(source);
source = g_source_new(&owl_process_messages_funcs, sizeof(GSource));
g_source_attach(source, NULL);
g_source_unref(source);
owl_log_init();
owl_function_debugmsg("startup: entering main loop");
owl_select_run_loop();
/* Shut down everything. */
owl_zephyr_shutdown();
owl_signal_shutdown();
owl_shutdown_curses();
owl_log_shutdown();
return 0;
}
