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/*
* Copyright (C) 2003-2020 Sébastien 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 <https://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_GUI_CURSES_H
#define WEECHAT_GUI_CURSES_H
#include <time.h>
#ifdef WEECHAT_HEADLESS
#include "ncurses-fake.h"
#else
#define NCURSES_WIDECHAR 1
#ifdef HAVE_NCURSESW_CURSES_H
#include <ncursesw/ncurses.h>
#elif HAVE_NCURSES_H
#include <ncurses.h>
#else
#include <curses.h>
#endif /* HAVE_NCURSESW_CURSES_H */
#endif /* WEECHAT_HEADLESS */
struct t_gui_buffer;
struct t_gui_line;
struct t_gui_window;
struct t_gui_bar_window;
#define GUI_CURSES_NUM_WEECHAT_COLORS 17
#ifndef A_ITALIC /* A_ITALIC is defined in ncurses >= 5.9 patch 20130831 */
#define A_ITALIC 0
#endif /* A_ITALIC */
#define A_ALL_ATTR A_BOLD | A_UNDERLINE | A_REVERSE | A_ITALIC
#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_saved_style
{
int style_fg;
int style_bg;
int color_attr;
int emphasis;
attr_t attrs;
short pair;
};
struct t_gui_window_curses_objects
{
WINDOW *win_chat; /* chat window (example: channel) */
WINDOW *win_separator_horiz; /* horizontal separator (optional) */
WINDOW *win_separator_vertic; /* vertical separator (optional) */
};
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;
extern int gui_window_current_emphasis;
/* main functions */
extern void gui_main_init ();
extern void gui_main_loop ();
/* color functions */
extern int gui_color_get_gui_attrs (int color);
extern int gui_color_get_extended_flags (int attrs);
extern int gui_color_get_pair (int fg, int bg);
extern int gui_color_weechat_get_pair (int weechat_color);
extern void gui_color_alloc ();
/* chat functions */
extern void gui_chat_calculate_line_diff (struct t_gui_window *window,
struct t_gui_line **line,
int *line_pos, int difference);
/* key functions */
extern void gui_key_default_bindings (int context);
extern int gui_key_read_cb (const void *pointer, void *data, int fd);
/* window functions */
extern void gui_window_read_terminal_size ();
extern void gui_window_clear (WINDOW *window, int fg, int bg);
extern void gui_window_clrtoeol (WINDOW *window);
extern void gui_window_save_style (WINDOW *window);
extern void gui_window_restore_style (WINDOW *window);
extern void gui_window_reset_style (WINDOW *window, int num_color);
extern void gui_window_reset_color (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,
int reset_attributes);
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_toggle_emphasis ();
extern void gui_window_emphasize (WINDOW *window, int x, int y, int count);
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_hline (WINDOW *window, int x, int y, int width,
const char *string);
extern void gui_window_vline (WINDOW *window, int x, int y, int height,
const char *string);
extern void gui_window_set_title (const char *title);
#endif /* WEECHAT_GUI_CURSES_H */
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