/*
 * Copyright (c) 2003-2009 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-bar-window.c: bar window functions for Curses GUI */


#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>

#include "../../core/weechat.h"
#include "../../core/wee-config.h"
#include "../../core/wee-log.h"
#include "../../core/wee-string.h"
#include "../../core/wee-utf8.h"
#include "../gui-bar.h"
#include "../gui-bar-item.h"
#include "../gui-bar-window.h"
#include "../gui-chat.h"
#include "../gui-color.h"
#include "../gui-window.h"
#include "gui-curses.h"


/*
 * gui_bar_window_objects_init: init Curses windows for bar window
 */

int
gui_bar_window_objects_init (struct t_gui_bar_window *bar_window)
{
    struct t_gui_bar_window_curses_objects *new_objects;
    
    new_objects = malloc (sizeof (*new_objects));
    if (new_objects)
    {
        bar_window->gui_objects = new_objects;
        GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar = NULL;
        GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator = NULL;
        return 1;
    }
    return 0;
}

/*
 * gui_window_objects_free: free Curses windows for a bar window
 */

void
gui_bar_window_objects_free (struct t_gui_bar_window *bar_window)
{
    if (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar)
    {
        delwin (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar);
        GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar = NULL;
    }
    if (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator)
    {
        delwin (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator);
        GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator = NULL;
    }
}

/*
 * gui_bar_window_create_win: create curses window for bar
 */

void
gui_bar_window_create_win (struct t_gui_bar_window *bar_window)
{
    if (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar)
    {
        delwin (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar);
        GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar = NULL;
    }
    if (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator)
    {
        delwin (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator);
        GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator = NULL;
    }
    
    GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar = newwin (bar_window->height,
                                                          bar_window->width,
                                                          bar_window->y,
                                                          bar_window->x);
    
    if (CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_SEPARATOR]))
    {
        switch (CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_POSITION]))
        {
            case GUI_BAR_POSITION_BOTTOM:
                GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator = newwin (1,
                                                                            bar_window->width,
                                                                            bar_window->y - 1,
                                                                            bar_window->x);
                break;
            case GUI_BAR_POSITION_TOP:
                GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator = newwin (1,
                                                                            bar_window->width,
                                                                            bar_window->y + bar_window->height,
                                                                            bar_window->x);
                break;
            case GUI_BAR_POSITION_LEFT:
                GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator = newwin (bar_window->height,
                                                                            1,
                                                                            bar_window->y,
                                                                            bar_window->x + bar_window->width);
                break;
            case GUI_BAR_POSITION_RIGHT:
                GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator = newwin (bar_window->height,
                                                                            1,
                                                                            bar_window->y,
                                                                            bar_window->x - 1);
                break;
            case GUI_BAR_NUM_POSITIONS:
                break;
        }
    }
}

/*
 * gui_bar_window_print_string: print a string text on a bar window
 *                              return 1 if all was printed, 0 if some text
 *                              was not displayed (wrapped due to bar window
 *                              width)
 */

int
gui_bar_window_print_string (struct t_gui_bar_window *bar_window,
                             int *x, int *y,
                             const char *string,
                             int reset_color_before_display,
                             int hide_chars_if_scrolling)
{
    int weechat_color, x_with_hidden, size_on_screen, fg, bg, low_char;
    char str_fg[3], str_bg[3], utf_char[16], *next_char, *output;
    
    if (!string || !string[0])
        return 1;
    
    wmove (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar, *y, *x);

    if (reset_color_before_display)
    {
        gui_window_set_custom_color_fg_bg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                           CONFIG_COLOR(bar_window->bar->options[GUI_BAR_OPTION_COLOR_FG]),
                                           CONFIG_COLOR(bar_window->bar->options[GUI_BAR_OPTION_COLOR_BG]));
    }
    
    x_with_hidden = *x;
    
    while (string && string[0])
    {
        switch (string[0])
        {
            case GUI_COLOR_COLOR_CHAR:
                string++;
                switch (string[0])
                {
                    case GUI_COLOR_FG_CHAR: /* fg color */
                        if (string[1] && string[2])
                        {
                            str_fg[0] = string[1];
                            str_fg[1] = string[2];
                            str_fg[2] = '\0';
                            sscanf (str_fg, "%d", &fg);
                            gui_window_set_custom_color_fg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                            fg);
                            string += 3;
                        }
                        break;
                    case GUI_COLOR_BG_CHAR: /* bg color */
                        if (string[1] && string[2])
                        {
                            str_bg[0] = string[1];
                            str_bg[1] = string[2];
                            str_bg[2] = '\0';
                            sscanf (str_bg, "%d", &bg);
                            gui_window_set_custom_color_bg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                            bg);
                            string += 3;
                        }
                        break;
                    case GUI_COLOR_FG_BG_CHAR: /* fg + bg color */
                        if (string[1] && string[2] && (string[3] == ',')
                            && string[4] && string[5])
                        {
                            str_fg[0] = string[1];
                            str_fg[1] = string[2];
                            str_fg[2] = '\0';
                            str_bg[0] = string[4];
                            str_bg[1] = string[5];
                            str_bg[2] = '\0';
                            sscanf (str_fg, "%d", &fg);
                            sscanf (str_bg, "%d", &bg);
                            gui_window_set_custom_color_fg_bg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                               fg, bg);
                            string += 6;
                        }
                        break;
                    case GUI_COLOR_BAR_CHAR: /* bar color */
                        switch (string[1])
                        {
                            case GUI_COLOR_BAR_FG_CHAR:
                                /* bar foreground */
                                gui_window_set_custom_color_fg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                                CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_COLOR_FG]));
                                string += 2;
                                break;
                            case GUI_COLOR_BAR_DELIM_CHAR:
                                /* bar delimiter */
                                gui_window_set_custom_color_fg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                                CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_COLOR_DELIM]));
                                string += 2;
                                break;
                            case GUI_COLOR_BAR_BG_CHAR:
                                /* bar background */
                                gui_window_set_custom_color_bg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                                CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_COLOR_BG]));
                                string += 2;
                                break;
                            case GUI_COLOR_BAR_START_INPUT_CHAR:
                                string += 2;
                                break;
                            case GUI_COLOR_BAR_MOVE_CURSOR_CHAR:
                                /* move cursor to current position on screen */
                                getyx (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                       bar_window->cursor_y, bar_window->cursor_x);
                                bar_window->cursor_x += bar_window->x;
                                bar_window->cursor_y += bar_window->y;
                                string += 2;
                                break;
                            default:
                                string++;
                                break;
                        }
                        break;
                    default:
                        if (isdigit (string[0]) && isdigit (string[1]))
                        {
                            str_fg[0] = string[0];
                            str_fg[1] = string[1];
                            str_fg[2] = '\0';
                            sscanf (str_fg, "%d", &weechat_color);
                            gui_window_set_weechat_color (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                          weechat_color);
                            string += 2;
                        }
                        break;
                }
                break;
            case GUI_COLOR_RESET_CHAR:
                gui_window_set_custom_color_fg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_COLOR_FG]));
                gui_window_set_custom_color_bg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_COLOR_BG]));
                string++;
                break;
            case GUI_COLOR_SET_WEECHAT_CHAR:
                string++;
                switch (string[0])
                {
                    case GUI_COLOR_ATTR_BOLD_CHAR:
                        string++;
                        gui_window_set_color_style (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                    A_BOLD);
                        break;
                    case GUI_COLOR_ATTR_REVERSE_CHAR:
                        string++;
                        gui_window_set_color_style (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                    A_REVERSE);
                        break;
                    case GUI_COLOR_ATTR_ITALIC_CHAR:
                        /* not available in Curses GUI */
                        string++;
                        break;
                    case GUI_COLOR_ATTR_UNDERLINE_CHAR:
                        string++;
                        gui_window_set_color_style (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                    A_UNDERLINE);
                        break;
                }
                break;
            case GUI_COLOR_REMOVE_WEECHAT_CHAR:
                string++;
                switch (string[0])
                {
                    case GUI_COLOR_ATTR_BOLD_CHAR:
                        string++;
                        gui_window_remove_color_style (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                       A_BOLD);
                        break;
                    case GUI_COLOR_ATTR_REVERSE_CHAR:
                        string++;
                        gui_window_remove_color_style (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                       A_REVERSE);
                        break;
                    case GUI_COLOR_ATTR_ITALIC_CHAR:
                        /* not available in Curses GUI */
                        string++;
                        break;
                    case GUI_COLOR_ATTR_UNDERLINE_CHAR:
                        string++;
                        gui_window_remove_color_style (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                       A_UNDERLINE);
                        break;
                }
                break;
            default:
                next_char = utf8_next_char (string);
                if (!next_char)
                    break;
                
                memcpy (utf_char, string, next_char - string);
                utf_char[next_char - string] = '\0';
                
                if ((((unsigned char)utf_char[0]) < 32) && (!utf_char[1]))
                {
                    low_char = 1;
                    snprintf (utf_char, sizeof (utf_char), "%c",
                              'A' + ((unsigned char)utf_char[0]) - 1);
                }
                else
                {
                    low_char = 0;
                    if (!gui_window_utf_char_valid (utf_char))
                        snprintf (utf_char, sizeof (utf_char), ".");
                }
                
                size_on_screen = utf8_char_size_screen (utf_char);
                if (size_on_screen > 0)
                {
                    if (hide_chars_if_scrolling
                        && (x_with_hidden < bar_window->scroll_x))
                    {
                        /* hidden char (before scroll_x value) */
                        x_with_hidden++;
                    }
                    else
                    {
                        if (*x + size_on_screen > bar_window->width)
                        {
                            if (gui_bar_get_filling (bar_window->bar) == GUI_BAR_FILLING_VERTICAL)
                                return 0;
                            if (*y >= bar_window->height - 1)
                                return 0;
                            *x = 0;
                            (*y)++;
                            wmove (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar, *y, *x);
                        }
                        
                        output = string_iconv_from_internal (NULL, utf_char);
                        if (low_char)
                            wattron (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar, A_REVERSE);
                        wprintw (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar, "%s",
                                 (output) ? output : utf_char);
                        if (low_char)
                            wattroff (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar, A_REVERSE);
                        if (output)
                            free (output);
                        
                        *x += size_on_screen;
                    }
                }
                string = next_char;
                break;
        }
    }
    return 1;
}

/*
 * gui_bar_window_draw: draw a bar for a window
 */

void
gui_bar_window_draw (struct t_gui_bar_window *bar_window,
                     struct t_gui_window *window)
{
    int x, y, items_count, num_lines, line;
    enum t_gui_bar_filling filling;
    char *content, **items;
    char str_start_input[16], str_cursor[16];
    char *pos_start_input, *pos_cursor, *buf, *new_start_input;
    int length_on_screen, chars_available;
    int length_screen_before_cursor, length_screen_after_cursor;
    int total_length_screen, diff, max_length, optimal_number_of_lines;
    int some_data_not_displayed;
    
    if (!gui_init_ok)
        return;
    
    snprintf (str_start_input, sizeof (str_start_input), "%c%c%c",
              GUI_COLOR_COLOR_CHAR,
              GUI_COLOR_BAR_CHAR,
              GUI_COLOR_BAR_START_INPUT_CHAR);
    
    snprintf (str_cursor, sizeof (str_cursor), "%c%c%c",
              GUI_COLOR_COLOR_CHAR,
              GUI_COLOR_BAR_CHAR,
              GUI_COLOR_BAR_MOVE_CURSOR_CHAR);
    
    /* these values will be overwritten later (by gui_bar_window_print_string)
       if cursor has to move somewhere in bar window */
    bar_window->cursor_x = -1;
    bar_window->cursor_y = -1;
    
    filling = gui_bar_get_filling (bar_window->bar);
    
    content = gui_bar_window_content_get_with_filling (bar_window, window);
    if (content)
    {
        items = string_split (content, "\n", 0, 0, &items_count);
        if (items_count == 0)
        {
            if (CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_SIZE]) == 0)
                gui_bar_window_set_current_size (bar_window, window, 1);
            gui_window_clear (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                              CONFIG_COLOR(bar_window->bar->options[GUI_BAR_OPTION_COLOR_BG]));
        }
        else
        {
            /* bar with auto size ? then compute new size, according to content */
            if (CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_SIZE]) == 0)
            {
                /* search longer line and optimal number of lines */
                max_length = 0;
                optimal_number_of_lines = 0;
                for (line = 0; line < items_count; line++)
                {
                    length_on_screen = gui_chat_strlen_screen (items[line]);
                    
                    pos_cursor = strstr (items[line], str_cursor);
                    if (pos_cursor && (gui_chat_strlen_screen (pos_cursor) == 0))
                        length_on_screen++;
                    
                    if (length_on_screen > max_length)
                        max_length = length_on_screen;
                    
                    if (length_on_screen % bar_window->width == 0)
                        num_lines = length_on_screen / bar_window->width;
                    else
                        num_lines = (length_on_screen / bar_window->width) + 1;
                    if (num_lines == 0)
                        num_lines = 1;
                    optimal_number_of_lines += num_lines;
                }
                if (max_length == 0)
                    max_length = 1;
                
                switch (CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_POSITION]))
                {
                    case GUI_BAR_POSITION_BOTTOM:
                    case GUI_BAR_POSITION_TOP:
                        if (filling == GUI_BAR_FILLING_HORIZONTAL)
                            num_lines = optimal_number_of_lines;
                        else
                            num_lines = items_count;
                        gui_bar_window_set_current_size (bar_window, window,
                                                         num_lines);
                        break;
                    case GUI_BAR_POSITION_LEFT:
                    case GUI_BAR_POSITION_RIGHT:
                        gui_bar_window_set_current_size (bar_window, window,
                                                         max_length);
                        break;
                    case GUI_BAR_NUM_POSITIONS:
                        break;
                }
            }
            
            gui_window_clear (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                              CONFIG_COLOR(bar_window->bar->options[GUI_BAR_OPTION_COLOR_BG]));
            x = 0;
            y = 0;
            some_data_not_displayed = 0;
            if ((bar_window->scroll_y > 0)
                && (bar_window->scroll_y > items_count - bar_window->height))
            {
                bar_window->scroll_y = items_count - bar_window->height;
                if (bar_window->scroll_y < 0)
                    bar_window->scroll_y = 0;
            }
            for (line = 0;
                 (line < items_count) && (y < bar_window->height);
                 line++)
            {
                pos_start_input = strstr (items[line], str_start_input);
                if (pos_start_input)
                {
                    pos_cursor = strstr (items[line], str_cursor);
                    if (pos_cursor && (pos_cursor > pos_start_input))
                    {
                        pos_start_input += strlen (str_start_input);
                        
                        chars_available =
                            ((bar_window->height - y - 1) * bar_window->width) + /* next lines */
                            (bar_window->width - x - 1); /* chars on current line */
                        
                        length_screen_before_cursor = -1;
                        length_screen_after_cursor = -1;
                        if (pos_cursor && (pos_cursor > items[line]))
                        {
                            buf = string_strndup (items[line], pos_cursor - items[line]);
                            if (buf)
                            {
                                length_screen_before_cursor = gui_chat_strlen_screen (buf);
                                length_screen_after_cursor = gui_chat_strlen_screen (pos_cursor);
                                free (buf);
                            }
                        }
                        if ((length_screen_before_cursor < 0) || (length_screen_after_cursor < 0))
                        {
                            length_screen_before_cursor = gui_chat_strlen_screen (items[line]);
                            length_screen_after_cursor = 0;
                        }
                        
                        total_length_screen = length_screen_before_cursor + length_screen_after_cursor;
                        
                        diff = length_screen_before_cursor - chars_available;
                        if (diff > 0)
                        {
                            new_start_input = pos_start_input + gui_chat_string_real_pos (pos_start_input, diff);
                            if (pos_cursor && (new_start_input > pos_cursor))
                                new_start_input = pos_cursor;
                            memmove (pos_start_input, new_start_input, strlen (new_start_input) + 1);
                        }
                    }
                }
                
                if ((bar_window->scroll_y == 0)
                    || (line >= bar_window->scroll_y))
                {
                    if (!gui_bar_window_print_string (bar_window, &x, &y,
                                                      items[line], 1, 1))
                    {
                        some_data_not_displayed = 1;
                    }
                    while (x < bar_window->width)
                    {
                        gui_bar_window_print_string (bar_window,
                                                     &x, &y,
                                                     " ", 0, 0);
                    }
                    x = 0;
                    y++;
                }
            }
            if ((bar_window->cursor_x < 0) && (bar_window->cursor_y < 0)
                && ((bar_window->scroll_x > 0) || (bar_window->scroll_y > 0)))
            {
                x = (bar_window->height > 1) ? bar_window->width - 2 : 0;
                if (x < 0)
                    x = 0;
                y = 0;
                gui_window_set_custom_color_fg_bg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                   CONFIG_COLOR(config_color_bar_more),
                                                   CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_COLOR_BG]));
                mvwprintw (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                           y, x, "--");
            }
            if ((bar_window->cursor_x < 0) && (bar_window->cursor_y < 0)
                && (some_data_not_displayed || (line < items_count)))
            {
                x = bar_window->width - 2;
                if (x < 0)
                    x = 0;
                y = (bar_window->height > 1) ? bar_window->height - 1 : 0;
                gui_window_set_custom_color_fg_bg (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                                                   CONFIG_COLOR(config_color_bar_more),
                                                   CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_COLOR_BG]));
                mvwprintw (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                           y, x, "++");
            }
        }
        if (items)
            string_free_split (items);
        free (content);
    }
    else
    {
        if (CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_SIZE]) == 0)
            gui_bar_window_set_current_size (bar_window, window, 1);
        gui_window_clear (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar,
                          CONFIG_COLOR(bar_window->bar->options[GUI_BAR_OPTION_COLOR_BG]));
    }
    
    /* move cursor if it was asked in an item content (input_text does that
       to move cursor in user input text) */
    if (window && (gui_current_window == window)
        && (bar_window->cursor_x >= 0) && (bar_window->cursor_y >= 0))
    {
        move (bar_window->cursor_y, bar_window->cursor_x);
    }
    
    wnoutrefresh (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar);
    
    if (CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_SEPARATOR]))
    {
        switch (CONFIG_INTEGER(bar_window->bar->options[GUI_BAR_OPTION_POSITION]))
        {
            case GUI_BAR_POSITION_BOTTOM:
                gui_window_set_weechat_color (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator,
                                              GUI_COLOR_SEPARATOR);
                mvwhline (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator, 0, 0, ACS_HLINE,
                          bar_window->width);
                break;
            case GUI_BAR_POSITION_TOP:
                gui_window_set_weechat_color (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator,
                                              GUI_COLOR_SEPARATOR);
                mvwhline (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator,
                          0, 0, ACS_HLINE, bar_window->width);
                break;
            case GUI_BAR_POSITION_LEFT:
                gui_window_set_weechat_color (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator,
                                              GUI_COLOR_SEPARATOR);
                mvwvline (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator,
                          0, 0, ACS_VLINE, bar_window->height);
                break;
            case GUI_BAR_POSITION_RIGHT:
                gui_window_set_weechat_color (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator,
                                              GUI_COLOR_SEPARATOR);
                mvwvline (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator,
                          0, 0, ACS_VLINE, bar_window->height);
                break;
            case GUI_BAR_NUM_POSITIONS:
                break;
        }
        wnoutrefresh (GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator);
    }
    
    refresh ();
}

/*
 * gui_bar_window_objects_print_log: print bar window infos in log (usually for crash dump)
 */

void
gui_bar_window_objects_print_log (struct t_gui_bar_window *bar_window)
{
    log_printf ("    bar window specific objects for Curses:");
    log_printf ("      win_bar. . . . . . . : 0x%lx", GUI_BAR_WINDOW_OBJECTS(bar_window)->win_bar);
    log_printf ("      win_separator. . . . : 0x%lx", GUI_BAR_WINDOW_OBJECTS(bar_window)->win_separator);
}