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/*
* Copyright (c) 2003-2007 by FlashCode <flashcode@flashtux.org>
* See README for License detail, AUTHORS for developers list.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
/* gui-curses-main.c: main loop for Curses GUI */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <signal.h>
#include "../../core/weechat.h"
#include "../../core/wee-config.h"
#include "../../core/wee-hook.h"
#include "../../core/wee-string.h"
#include "../../core/wee-utf8.h"
#include "../../core/wee-util.h"
#include "../../plugins/plugin.h"
#include "../gui-main.h"
#include "../gui-buffer.h"
#include "../gui-chat.h"
#include "../gui-color.h"
#include "../gui-infobar.h"
#include "../gui-input.h"
#include "../gui-history.h"
#include "../gui-window.h"
#include "gui-curses.h"
/*
* gui_main_pre_init: pre-initialize GUI (called before gui_init)
*/
void
gui_main_pre_init (int *argc, char **argv[])
{
/* nothing for Curses interface */
(void) argc;
(void) argv;
}
/*
* gui_main_init: init GUI
*/
void
gui_main_init ()
{
struct t_gui_buffer *ptr_buffer;
initscr ();
curs_set (1);
noecho ();
nodelay (stdscr, TRUE);
raw ();
gui_color_init ();
gui_chat_prefix_build ();
gui_infobar = NULL;
gui_ok = ((COLS > WINDOW_MIN_WIDTH) && (LINES > WINDOW_MIN_HEIGHT));
refresh ();
/* init clipboard buffer */
gui_input_clipboard = NULL;
/* get time length */
gui_chat_time_length = util_get_time_length (CONFIG_STRING(config_look_buffer_time_format));
/* create new window/buffer */
if (gui_window_new (NULL, 0, 0, COLS, LINES, 100, 100))
{
gui_current_window = gui_windows;
ptr_buffer = gui_buffer_new (NULL, "weechat", "weechat", NULL);
if (ptr_buffer)
{
gui_init_ok = 1;
gui_buffer_set_title (ptr_buffer,
PACKAGE_STRING " " WEECHAT_COPYRIGHT_DATE
" - " WEECHAT_WEBSITE);
gui_window_redraw_buffer (ptr_buffer);
}
else
gui_init_ok = 0;
if (CONFIG_BOOLEAN(config_look_set_title))
gui_window_title_set ();
signal (SIGWINCH, gui_window_refresh_screen_sigwinch);
}
}
/*
* gui_main_quit: quit weechat (signal received)
*/
void
gui_main_quit ()
{
quit_weechat = 1;
}
/*
* gui_main_loop: main loop for WeeChat with ncurses GUI
*/
void
gui_main_loop ()
{
struct t_gui_buffer *ptr_buffer;
struct timeval tv_timeout;
fd_set read_fds, write_fds, except_fds;
quit_weechat = 0;
/* if SIGTERM or SIGHUP received => quit */
signal (SIGTERM, gui_main_quit);
signal (SIGHUP, gui_main_quit);
while (!quit_weechat)
{
/* execute hook timers */
hook_timer_exec ();
/* infobar count down */
/* refresh needed ? */
if (gui_refresh_screen_needed)
gui_window_refresh_screen (0);
for (ptr_buffer = gui_buffers; ptr_buffer;
ptr_buffer = ptr_buffer->next_buffer)
{
if (ptr_buffer->chat_refresh_needed)
{
gui_chat_draw (ptr_buffer, 0);
ptr_buffer->chat_refresh_needed = 0;
}
}
/* wait for keyboard or network activity */
FD_ZERO (&read_fds);
FD_ZERO (&write_fds);
FD_ZERO (&except_fds);
hook_fd_set (&read_fds, &write_fds, &except_fds);
FD_SET (STDIN_FILENO, &read_fds);
if (hook_timer_time_to_next (&tv_timeout))
select (FD_SETSIZE, &read_fds, &write_fds, &except_fds, &tv_timeout);
else
select (FD_SETSIZE, &read_fds, &write_fds, &except_fds, NULL);
if (FD_ISSET (STDIN_FILENO, &read_fds))
{
gui_keyboard_read ();
gui_keyboard_flush ();
}
hook_fd_exec (&read_fds, &write_fds, &except_fds);
}
}
/*
* gui_main_end: GUI end
*/
void
gui_main_end ()
{
/* free clipboard buffer */
if (gui_input_clipboard)
free (gui_input_clipboard);
/* delete all windows */
while (gui_windows)
gui_window_free (gui_windows);
gui_window_tree_free (&gui_windows_tree);
/* delete all buffers */
while (gui_buffers)
gui_buffer_close (gui_buffers, 0);
/* delete global history */
gui_history_global_free ();
/* delete infobar messages */
while (gui_infobar)
gui_infobar_remove ();
/* reset title */
if (CONFIG_BOOLEAN(config_look_set_title))
gui_window_title_reset ();
/* end of Curses output */
refresh ();
endwin ();
}
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