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Diffstat (limited to 'src/fe-text/irssi.c')
| -rw-r--r-- | src/fe-text/irssi.c | 402 |
1 files changed, 402 insertions, 0 deletions
diff --git a/src/fe-text/irssi.c b/src/fe-text/irssi.c new file mode 100644 index 0000000..fbaa303 --- /dev/null +++ b/src/fe-text/irssi.c @@ -0,0 +1,402 @@ +/* + 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 <irssi/src/fe-text/module-formats.h> +#include <irssi/src/core/modules-load.h> +#include <irssi/src/core/args.h> +#include <irssi/src/core/signals.h> +#include <irssi/src/core/levels.h> +#include <irssi/src/core/core.h> +#include <irssi/src/core/settings.h> +#include <irssi/src/core/session.h> +#include <irssi/src/core/servers.h> + +#include <irssi/src/fe-common/core/printtext.h> +#include <irssi/src/fe-common/core/fe-common-core.h> +#include <irssi/src/fe-common/core/fe-settings.h> +#include <irssi/src/fe-common/core/themes.h> + +#include <irssi/src/fe-text/term.h> +#include <irssi/src/fe-text/gui-entry.h> +#include <irssi/src/fe-text/mainwindows.h> +#include <irssi/src/fe-text/gui-printtext.h> +#include <irssi/src/fe-text/gui-readline.h> +#include <irssi/src/fe-text/statusbar.h> +#include <irssi/src/fe-text/gui-windows.h> +#include <irssi/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 + +#ifdef HAVE_STATIC_OTR +void otr_core_init(void); +void otr_core_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 textbuffer_formats_init(void); +void textbuffer_formats_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); + +static int dirty, full_redraw; + +static GMainLoop *main_loop; +int quitting; + +static int display_firsttimer = FALSE; +static unsigned int user_settings_changed = 0; + + +static void sig_exit(void) +{ + quitting = TRUE; +} + +static void sig_settings_userinfo_changed(gpointer changedp) +{ + user_settings_changed = GPOINTER_TO_UINT(changedp); +} + +static void sig_autoload_modules(void) +{ + char **list, **module; + list = g_strsplit_set(settings_get_str("autoload_modules"), " ,", -1); + for (module = list; *module != NULL; module++) { + char *tmp; + if ((tmp = strchr(*module, ':')) != NULL) + *tmp = ' '; + tmp = g_strdup_printf("-silent %s", *module); + signal_emit("command load", 1, tmp); + g_free(tmp); + } + g_strfreev(list); +} + +/* 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) + 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("settings userinfo changed", (SIGNAL_FUNC) sig_settings_userinfo_changed); + signal_add("module autoload", (SIGNAL_FUNC) sig_autoload_modules); + signal_add_last("gui exit", (SIGNAL_FUNC) sig_exit); +} + +static int critical_fatal_section_begin(void) +{ + return g_log_set_always_fatal(G_LOG_FATAL_MASK | G_LOG_LEVEL_CRITICAL); +} + +static void critical_fatal_section_end(int loglev) +{ + g_log_set_always_fatal(loglev); +} + +static void textui_finish_init(void) +{ + int loglev; + quitting = FALSE; + + term_refresh_freeze(); + textbuffer_init(); + textbuffer_view_init(); + textbuffer_commands_init(); + textbuffer_formats_init(); + gui_expandos_init(); + gui_printtext_init(); + gui_readline_init(); + gui_entry_init(); + lastlog_init(); + mainwindows_init(); + mainwindow_activity_init(); + mainwindows_layout_init(); + gui_windows_init(); + /* Temporarily raise the fatal level to abort on config errors. */ + loglev = critical_fatal_section_begin(); + statusbar_init(); + critical_fatal_section_end(loglev); + + settings_check(); + + module_register("core", "fe-text"); + +#ifdef HAVE_STATIC_PERL + perl_core_init(); + fe_perl_init(); +#endif + +#ifdef HAVE_STATIC_OTR + otr_core_init(); +#endif + + dirty_check(); + + /* Temporarily raise the fatal level to abort on config errors. */ + loglev = critical_fatal_section_begin(); + fe_common_core_finish_init(); + critical_fatal_section_end(loglev); + term_refresh_thaw(); + + signal_emit("irssi init finished", 0); + statusbar_redraw(NULL, TRUE); + + if (servers == NULL && lookup_servers == NULL) { + printformat(NULL, NULL, MSGLEVEL_CRAP|MSGLEVEL_NO_ACT, TXT_IRSSI_BANNER); + } + + if (display_firsttimer) { + printformat(NULL, NULL, MSGLEVEL_CRAP|MSGLEVEL_NO_ACT, TXT_WELCOME_FIRSTTIME); + } + + /* see irc-servers-setup.c:init_userinfo */ + if (user_settings_changed) + printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE, TXT_WELCOME_INIT_SETTINGS); + if (user_settings_changed & USER_SETTINGS_REAL_NAME) + fe_settings_set_print("real_name"); + if (user_settings_changed & USER_SETTINGS_USER_NAME) + fe_settings_set_print("user_name"); + if (user_settings_changed & USER_SETTINGS_NICK) + fe_settings_set_print("nick"); + if (user_settings_changed & USER_SETTINGS_HOSTNAME) + fe_settings_set_print("hostname"); + + term_environment_check(); +} + +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 + +#ifdef HAVE_STATIC_OTR + otr_core_deinit(); +#endif + + dirty_check(); /* one last time to print any quit messages */ + signal_remove("settings userinfo changed", (SIGNAL_FUNC) sig_settings_userinfo_changed); + signal_remove("module autoload", (SIGNAL_FUNC) sig_autoload_modules); + signal_remove("gui exit", (SIGNAL_FUNC) sig_exit); + + lastlog_deinit(); + statusbar_deinit(); + gui_entry_deinit(); + gui_printtext_deinit(); + gui_readline_deinit(); + gui_windows_deinit(); + mainwindows_layout_deinit(); + mainwindow_activity_deinit(); + mainwindows_deinit(); + gui_expandos_deinit(); + textbuffer_formats_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[] = { + { "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)); + + 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, ""); + + /* Temporarily raise the fatal level to abort on config errors. */ + loglev = critical_fatal_section_begin(); + textui_init(); + + if (!term_init()) { + fprintf(stderr, "Can't initialize screen handling.\n"); + return 1; + } + + critical_fatal_section_end(loglev); + + textui_finish_init(); + main_loop = g_main_loop_new(NULL, TRUE); + + /* Does the same as g_main_run(main_loop), except we + can call our dirty-checker after each iteration */ + while (!quitting) { + if (sighup_received) { + sighup_received = FALSE; + + if (settings_get_bool("quit_on_hup")) { + signal_emit("gui exit", 0); + } + else { + signal_emit("command reload", 1, ""); + } + } + + dirty_check(); + + term_refresh_freeze(); + g_main_context_iteration(NULL, TRUE); + term_refresh_thaw(); + } + + g_main_loop_unref(main_loop); + textui_deinit(); + + session_upgrade(); /* if we /UPGRADEd, start the new process */ + return 0; +} |