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/*
irssi.c : irssi
Copyright (C) 1999-2000 Timo Sirainen
This program 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; either version 2 of the License, or
(at your option) any later version.
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 "module.h"
#include "module-formats.h"
#include "modules-load.h"
#include "args.h"
#include "signals.h"
#include "levels.h"
#include "core.h"
#include "settings.h"
#include "session.h"
#include "servers.h"
#include "printtext.h"
#include "fe-common-core.h"
#include "themes.h"
#include "term.h"
#include "gui-entry.h"
#include "mainwindows.h"
#include "gui-printtext.h"
#include "gui-readline.h"
#include "statusbar.h"
#include "gui-windows.h"
#include "irssi-version.h"
#include <signal.h>
#include <locale.h>
#ifdef HAVE_STATIC_PERL
void perl_core_init(void);
void perl_core_deinit(void);
void fe_perl_init(void);
void fe_perl_deinit(void);
#endif
void irc_init(void);
void irc_deinit(void);
void fe_common_irc_init(void);
void fe_common_irc_deinit(void);
void gui_expandos_init(void);
void gui_expandos_deinit(void);
void textbuffer_commands_init(void);
void textbuffer_commands_deinit(void);
void lastlog_init(void);
void lastlog_deinit(void);
void mainwindow_activity_init(void);
void mainwindow_activity_deinit(void);
void mainwindows_layout_init(void);
void mainwindows_layout_deinit(void);
void term_dummy_init(void);
void term_dummy_deinit(void);
static int dirty, full_redraw, dummy;
static GMainLoop *main_loop;
int quitting;
static const char *banner_text =
" ___ _\n"
"|_ _|_ _ _____(_)\n"
" | || '_(_-<_-< |\n"
"|___|_| /__/__/_|\n"
"Irssi v" PACKAGE_VERSION " - http://www.irssi.org";
static const char *firsttimer_text =
"- - - - - - - - - - - - - - - - - - - - - - - - - - - -\n"
"Hi there! If this is your first time using Irssi, you\n"
"might want to go to our website and read the startup\n"
"documentation to get you going.\n\n"
"Our community and staff are available to assist you or\n"
"to answer any questions you may have.\n\n"
"Use the /HELP command to get detailed information about\n"
"the available commands.\n"
"- - - - - - - - - - - - - - - - - - - - - - - - - - - -";
static int display_firsttimer = FALSE;
static void sig_exit(void)
{
quitting = TRUE;
}
/* redraw irssi's screen.. */
void irssi_redraw(void)
{
dirty = TRUE;
full_redraw = TRUE;
}
void irssi_set_dirty(void)
{
dirty = TRUE;
}
static void dirty_check(void)
{
if (!dirty || dummy)
return;
term_resize_dirty();
if (full_redraw) {
full_redraw = FALSE;
/* first clear the screen so curses will be
forced to redraw the screen */
term_clear();
term_refresh(NULL);
mainwindows_redraw();
statusbar_redraw(NULL, TRUE);
}
mainwindows_redraw_dirty();
statusbar_redraw_dirty();
term_refresh(NULL);
dirty = FALSE;
}
static void textui_init(void)
{
#ifdef SIGTRAP
struct sigaction act;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
act.sa_handler = SIG_IGN;
sigaction(SIGTRAP, &act, NULL);
#endif
irssi_gui = IRSSI_GUI_TEXT;
core_init();
irc_init();
fe_common_core_init();
fe_common_irc_init();
theme_register(gui_text_formats);
signal_add_last("gui exit", (SIGNAL_FUNC) sig_exit);
}
static void textui_finish_init(void)
{
quitting = FALSE;
if (dummy)
term_dummy_init();
else {
term_refresh_freeze();
textbuffer_init();
textbuffer_view_init();
textbuffer_commands_init();
gui_expandos_init();
gui_printtext_init();
gui_readline_init();
lastlog_init();
mainwindows_init();
mainwindow_activity_init();
mainwindows_layout_init();
gui_windows_init();
statusbar_init();
term_refresh_thaw();
/* don't check settings with dummy mode */
settings_check();
}
module_register("core", "fe-text");
#ifdef HAVE_STATIC_PERL
perl_core_init();
fe_perl_init();
#endif
dirty_check();
fe_common_core_finish_init();
signal_emit("irssi init finished", 0);
statusbar_redraw(NULL, TRUE);
if (servers == NULL && lookup_servers == NULL) {
printtext(NULL, NULL, MSGLEVEL_CRAP|MSGLEVEL_NO_ACT,
"%s", banner_text);
}
if (display_firsttimer) {
printtext(NULL, NULL, MSGLEVEL_CRAP|MSGLEVEL_NO_ACT,
"%s", firsttimer_text);
}
}
static void textui_deinit(void)
{
signal(SIGINT, SIG_DFL);
term_refresh_freeze();
while (modules != NULL)
module_unload(modules->data);
#ifdef HAVE_STATIC_PERL
perl_core_deinit();
fe_perl_deinit();
#endif
dirty_check(); /* one last time to print any quit messages */
signal_remove("gui exit", (SIGNAL_FUNC) sig_exit);
if (dummy)
term_dummy_deinit();
else {
lastlog_deinit();
statusbar_deinit();
gui_printtext_deinit();
gui_readline_deinit();
gui_windows_deinit();
mainwindows_layout_deinit();
mainwindow_activity_deinit();
mainwindows_deinit();
gui_expandos_deinit();
textbuffer_commands_deinit();
textbuffer_view_deinit();
textbuffer_deinit();
term_refresh_thaw();
term_deinit();
}
theme_unregister();
fe_common_irc_deinit();
fe_common_core_deinit();
irc_deinit();
core_deinit();
}
static void check_files(void)
{
struct stat statbuf;
if (stat(get_irssi_dir(), &statbuf) != 0) {
/* ~/.irssi doesn't exist, first time running irssi */
display_firsttimer = TRUE;
}
}
int main(int argc, char **argv)
{
static int version = 0;
static GOptionEntry options[] = {
{ "dummy", 'd', 0, G_OPTION_ARG_NONE, &dummy, "Use the dummy terminal mode", NULL },
{ "version", 'v', 0, G_OPTION_ARG_NONE, &version, "Display irssi version", NULL },
{ NULL }
};
int loglev;
core_register_options();
fe_common_core_register_options();
args_register(options);
args_execute(argc, argv);
if (version) {
printf(PACKAGE_TARNAME" " PACKAGE_VERSION" (%d %04d)\n",
IRSSI_VERSION_DATE, IRSSI_VERSION_TIME);
return 0;
}
srand(time(NULL));
dummy = FALSE;
quitting = FALSE;
core_preinit(argv[0]);
check_files();
#ifdef HAVE_SOCKS
SOCKSinit(argv[0]);
#endif
/* setlocale() must be called at the beginning before any calls that
affect it, especially regexps seem to break if they're generated
before this call.
locales aren't actually used for anything else than autodetection
of UTF-8 currently..
furthermore to get the users's charset with g_get_charset() properly
you have to call setlocale(LC_ALL, "") */
setlocale(LC_ALL, "");
loglev = g_log_set_always_fatal(G_LOG_FATAL_MASK | G_LOG_LEVEL_CRITICAL);
textui_init();
if (!dummy && !term_init()) {
fprintf(stderr, "Can't initialize screen handling, quitting.\n");
fprintf(stderr, "You can still use the dummy mode with -d parameter\n");
return 1;
}
g_log_set_always_fatal(loglev);
textui_finish_init();
main_loop = g_main_new(TRUE);
/* Does the same as g_main_run(main_loop), except we
can call our dirty-checker after each iteration */
while (!quitting) {
if (!dummy) term_refresh_freeze();
g_main_iteration(TRUE);
if (!dummy) term_refresh_thaw();
if (reload_config) {
/* SIGHUP received, do /RELOAD */
reload_config = FALSE;
signal_emit("command reload", 1, "");
}
dirty_check();
}
g_main_destroy(main_loop);
textui_deinit();
session_upgrade(); /* if we /UPGRADEd, start the new process */
return 0;
}
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