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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
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 "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 "textbuffer-reformat.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 *firsttimer_text =
"Looks like this is the first time you've run irssi.\n"
"This is just a reminder that you really should go read\n"
"startup-HOWTO if you haven't already. You can find it\n"
"and more irssi beginner info at http://irssi.org/help/\n"
"\n"
"For the truly impatient people who don't like any automatic\n"
"window creation or closing, just type: /MANUAL-WINDOWS";
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();
textbuffer_reformat_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);
if (display_firsttimer) {
printtext_window(active_win, MSGLEVEL_CLIENTNOTICE,
"%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_reformat_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_oldcrap(void)
{
FILE *f;
char *path, str[256];
int found;
/* check that default.theme is up-to-date */
path = g_strdup_printf("%s/default.theme", get_irssi_dir());
f = fopen(path, "r+");
if (f == NULL) {
g_free(path);
return;
}
found = FALSE;
while (!found && fgets(str, sizeof(str), f) != NULL)
found = strstr(str, "abstracts = ") != NULL;
fclose(f);
if (found) {
g_free(path);
return;
}
printf("\nYou seem to have an old default.theme in %s/ directory.\n", get_irssi_dir());
printf("Themeing system has changed a bit since last irssi release,\n");
printf("you should either delete your old default.theme or manually\n");
printf("merge it with the new default.theme.\n\n");
printf("Do you want to delete the old theme now? (Y/n)\n");
str[0] = '\0';
fgets(str, sizeof(str), stdin);
if (i_toupper(str[0]) == 'Y' || str[0] == '\n' || str[0] == '\0')
remove(path);
g_free(path);
}
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;
} else {
check_oldcrap();
}
}
#ifdef WIN32
static void winsock_init(void)
{
WORD wVersionRequested;
WSADATA wsaData;
wVersionRequested = MAKEWORD(2, 2);
if (WSAStartup(wVersionRequested, &wsaData) != 0) {
printf("Error initializing winsock\n");
exit(1);
}
}
#endif
#ifdef USE_GC
#ifdef HAVE_GC_H
# include <gc.h>
#else
# include <gc/gc.h>
#endif
GMemVTable gc_mem_table = {
GC_malloc,
GC_realloc,
GC_free,
NULL, NULL, NULL
};
#endif
int main(int argc, char **argv)
{
static struct poptOption options[] = {
{ "dummy", 'd', POPT_ARG_NONE, &dummy, 0, "Use the dummy terminal mode", NULL },
{ NULL, '\0', 0, NULL }
};
#ifdef USE_GC
g_mem_set_vtable(&gc_mem_table);
#endif
srand(time(NULL));
dummy = FALSE;
quitting = FALSE;
core_init_paths(argc, argv);
check_files();
#ifdef WIN32
winsock_init();
#endif
#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, "");
textui_init();
args_register(options);
args_execute(argc, argv);
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;
}
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) {
#ifdef USE_GC
GC_collect_a_little();
#endif
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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