/*
 * Copyright (C) 2003-2011 Sebastien Helleu <flashcode@flashtux.org>
 *
 * This file is part of WeeChat, the extensible chat client.
 *
 * WeeChat 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.
 *
 * WeeChat 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 WeeChat.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __WEECHAT_GUI_CURSES_H
#define __WEECHAT_GUI_CURSES_H 1

#include <time.h>

#ifdef HAVE_NCURSESW_CURSES_H
#include <ncursesw/ncurses.h>
#elif HAVE_NCURSES_H
#include <ncurses.h>
#else
#include <curses.h>
#endif

#ifdef __CYGWIN__
#include <sys/termios.h>
#endif

struct t_gui_buffer;
struct t_gui_window;
struct t_gui_bar_window;

#define GUI_CURSES_NUM_WEECHAT_COLORS 17

#define GUI_WINDOW_OBJECTS(window)                                      \
    ((struct t_gui_window_curses_objects *)(window->gui_objects))
#define GUI_BAR_WINDOW_OBJECTS(bar_window)                              \
    ((struct t_gui_bar_window_curses_objects *)(bar_window->gui_objects))

struct t_gui_window_curses_objects
{
    WINDOW *win_chat;               /* chat window (example: channel)       */
    WINDOW *win_separator;          /* separation between 2 split (V) win   */
};

struct t_gui_bar_window_curses_objects
{
    WINDOW *win_bar;                /* bar Curses window                    */
    WINDOW *win_separator;          /* separator (optional)                 */
};

extern int gui_term_cols, gui_term_lines;
extern struct t_gui_color gui_weechat_colors[];
extern int gui_color_term_colors;
extern int gui_color_num_pairs;
extern int gui_color_pairs_auto_reset;
extern int gui_color_pairs_auto_reset_pending;
extern time_t gui_color_pairs_auto_reset_last;
extern int gui_color_buffer_refresh_needed;

/* color functions */
extern int gui_color_get_pair (int fg, int bg);
extern int gui_color_weechat_get_pair (int weechat_color);
extern void gui_color_pre_init ();
extern void gui_color_init ();
extern void gui_color_end ();

/* chat functions */
extern void gui_chat_calculate_line_diff (struct t_gui_window *window,
                                          struct t_gui_line **line,
                                          int *line_pos, int difference);

/* keyboard functions */
extern void gui_keyboard_default_bindings ();
extern int gui_keyboard_read_cb (void *data, int fd);

/* window functions */
extern void gui_window_read_terminal_size ();
extern void gui_window_redraw_buffer (struct t_gui_buffer *buffer);
extern void gui_window_clear (WINDOW *window, int fg, int bg);
extern void gui_window_clrtoeol (WINDOW *window);
extern void gui_window_reset_style (WINDOW *window, int num_color);
extern void gui_window_set_color_style (WINDOW *window, int style);
extern void gui_window_remove_color_style (WINDOW *window, int style);
extern void gui_window_set_color (WINDOW *window, int fg, int bg);
extern void gui_window_set_weechat_color (WINDOW *window, int num_color);
extern void gui_window_set_custom_color_fg_bg (WINDOW *window, int fg, int bg);
extern void gui_window_set_custom_color_pair (WINDOW *window, int pair);
extern void gui_window_set_custom_color_fg (WINDOW *window, int fg);
extern void gui_window_set_custom_color_bg (WINDOW *window, int bg);
extern void gui_window_string_apply_color_fg (unsigned char **str,
                                              WINDOW *window);
extern void gui_window_string_apply_color_bg (unsigned char **str,
                                              WINDOW *window);
extern void gui_window_string_apply_color_fg_bg (unsigned char **str,
                                                 WINDOW *window);
extern void gui_window_string_apply_color_pair (unsigned char **str,
                                                WINDOW *window);
extern void gui_window_string_apply_color_weechat (unsigned char **str,
                                                   WINDOW *window);
extern void gui_window_string_apply_color_set_attr (unsigned char **str,
                                                    WINDOW *window);
extern void gui_window_string_apply_color_remove_attr (unsigned char **str,
                                                       WINDOW *window);
extern void gui_window_apply_color (unsigned char **str, WINDOW *window,
                                    int apply_bar_colors);
extern void gui_window_set_title (const char *title);

#endif /* __WEECHAT_GUI_CURSES_H */