path: root/src/gui/gtk/gui-gtk-color.c

/*
 * gui-gtk-color.c - color functions for Gtk GUI
 *
 * Copyright (C) 2003-2012 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/>.
 */

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

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

#include "../../core/weechat.h"
#include "../../core/wee-config.h"
#include "../../core/wee-string.h"
#include "../gui-color.h"
#include "gui-gtk.h"


struct t_gui_color gui_weechat_colors[] =
{ { -1,                    0, 0,        "default"      },
  { WEECHAT_COLOR_BLACK,   0, 0,        "black"        },
  { WEECHAT_COLOR_RED,     0, 0,        "red"          },
  { WEECHAT_COLOR_RED,     0, A_BOLD,   "lightred"     },
  { WEECHAT_COLOR_GREEN,   0, 0,        "green"        },
  { WEECHAT_COLOR_GREEN,   0, A_BOLD,   "lightgreen"   },
  { WEECHAT_COLOR_YELLOW,  0, 0,        "brown"        },
  { WEECHAT_COLOR_YELLOW,  0, A_BOLD,   "yellow"       },
  { WEECHAT_COLOR_BLUE,    0, 0,        "blue"         },
  { WEECHAT_COLOR_BLUE,    0, A_BOLD,   "lightblue"    },
  { WEECHAT_COLOR_MAGENTA, 0, 0,        "magenta"      },
  { WEECHAT_COLOR_MAGENTA, 0, A_BOLD,   "lightmagenta" },
  { WEECHAT_COLOR_CYAN,    0, 0,        "cyan"         },
  { WEECHAT_COLOR_CYAN,    0, A_BOLD,   "lightcyan"    },
  { WEECHAT_COLOR_WHITE,   0, A_BOLD,   "white"        },
  { 0,                     0, 0,        NULL           }
};


/*
 * Searches for a color by name.
 *
 * Returns index of color in WeeChat colors table.
 */

int
gui_color_search (const char *color_name)
{
    int i;

    for (i = 0; gui_weechat_colors[i].string; i++)
    {
        if (string_strcasecmp (gui_weechat_colors[i].string, color_name) == 0)
            return i;
    }

    /* color not found */
    return -1;
}

/*
 * Assigns a WeeChat color (read from configuration).
 */

int
gui_color_assign (int *color, const char *color_name)
{
    int i;

    /* look for curses colors in table */
    i = 0;
    while (gui_weechat_colors[i].string)
    {
        if (string_strcasecmp (gui_weechat_colors[i].string, color_name) == 0)
        {
            *color = i;
            return 1;
        }
        i++;
    }

    /* color not found */
    return 0;
}

/*
 * Assigns color by difference.
 *
 * It is called when a color option is set with value ++X or --X, to search
 * another color (for example ++1 is next color/alias in list).
 *
 * Returns:
 *   1: OK
 *   0: error
 */

int
gui_color_assign_by_diff (int *color, const char *color_name, int diff)
{
    /* TODO: write this function for Gtk */
    (void) color;
    (void) color_name;
    (void) diff;

    return 1;
}

/*
 * Gets number of available colors.
 */

int
gui_color_get_weechat_colors_number ()
{
    return 0;
}

/*
 * Gets number of colors supported by terminal.
 */

int
gui_color_get_term_colors ()
{
    return 0;
}

/*
 * Gets a pair with given foreground/background colors.
 */

int
gui_color_get_pair (int fg, int bg)
{
    (void) fg;
    (void) bg;

    return 0;
}

/*
 * Gets color pair with a WeeChat color number.
 */

int
gui_color_weechat_get_pair (int weechat_color)
{
    (void) weechat_color;

    return 0;
}

/*
 * Gets color name.
 */

const char *
gui_color_get_name (int num_color)
{
    return gui_weechat_colors[num_color].string;
}

/*
 * Initializes WeeChat colors.
 */

void
gui_color_init_weechat ()
{
    /* TODO: write this function for Gtk */
}

/*
 * Rebuilds WeeChat colors.
 */

void
gui_color_rebuild_weechat ()
{
    int i;

    for (i = 0; i < GUI_COLOR_NUM_COLORS; i++)
    {
        if (gui_color[i])
        {
            if (gui_color[i]->string)
                free (gui_color[i]->string);
            free (gui_color[i]);
            gui_color[i] = NULL;
        }
    }
    gui_color_init_weechat ();
}

/*
 * Displays terminal colors.
 *
 * This is called by command line option "-c" / "--colors".
 */

void
gui_color_display_terminal_colors ()
{
    /* This function does nothing in Gtk GUI */
}

/*
 * Displays content of color buffer.
 */

void
gui_color_buffer_display ()
{
    /* This function does nothing in Gtk GUI */
}

/*
 * Switches between WeeChat and terminal colors.
 */

void
gui_color_switch_colors ()
{
    /* This function does nothing in Gtk GUI */
}

/*
 * Resets all color pairs.
 */

void
gui_color_reset_pairs ()
{
    /* This function does nothing in Gtk GUI */
}

/*
 * Assigns color buffer to pointer if it is not yet set.
 */

void
gui_color_buffer_assign ()
{
    /* This function does nothing in Gtk GUI */
}

/*
 * Opens a buffer to display colors.
 */

void
gui_color_buffer_open ()
{
    /* This function does nothing in Gtk GUI */
}

/*
 * Builds aliases for palette.
 */

void
gui_color_palette_build_aliases ()
{
    /* This function does nothing in Gtk GUI */
}

/*
 * Creates a new color in palette.
 */

struct t_gui_color_palette *
gui_color_palette_new (int number, const char *value)
{
    /* This function does nothing in Gtk GUI */
    (void) number;
    (void) value;

    return NULL;
}

/*
 * Frees a color in palette.
 */

void
gui_color_palette_free (struct t_gui_color_palette *color_palette)
{
    /* This function does nothing in Gtk GUI */
    (void) color_palette;
}

/*
 * Pre-initializes colors.
 */

void
gui_color_pre_init ()
{
    int i;

    for (i = 0; i < GUI_COLOR_NUM_COLORS; i++)
    {
        gui_color[i] = NULL;
    }
}

/*
 * Initializes GUI colors.
 */

void
gui_color_init ()
{
    gui_color_init_weechat ();
}

/*
 * Dumps colors.
 */

void
gui_color_dump ()
{
    /* This function does nothing in Gtk GUI */
}

/*
 * Ends GUI colors.
 */

void
gui_color_end ()
{
    int i;

    for (i = 0; i < GUI_COLOR_NUM_COLORS; i++)
    {
        gui_color_free (gui_color[i]);
    }
}