display/list.c

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/*  Routines to manage the graphics window contents list
 *
 * D_clear_window()
 *     Removes all information about current window
 *
 * D_add_to_list(string)
 *     Adds string to growing list of screen contents.
 *     "string" is, by convention, a command string.
 *
 * D_get_list(list,count)
 *     returns the list of the commands for the maps currently displayed
 *
 * D_set_cell_name(name)
 *     sets the name of the cell file currently displayed
 *
 * D_get_cell_name(name)
 *     returns the name of the cell file currently displayed
 *
 * D_set_dig_name(name)
 *     sets the name of the dig file currently displayed
 *
 * D_get_dig_name(name)
 *     returns the name of the dig file currently displayed
 *
 * D_set_site_name(name)
 *     sets the name of the site_lists file currently displayed
 *
 * D_get_site_name(name)
 *     returns the name of the site_lists file currently displayed
 *
 * D_add_to_cell_list(name)
 *     adds the name of the cell file currently displayed to cell_list
 *
 * D_get_cell_list(list,count)
 *     returns the list of the cell_list currently displayed
 *
 * D_add_to_dig_list(name)
 *     adds the name of the dig file currently displayed to dig_list
 *
 * D_get_dig_list(list,count)
 *     returns the list of the dig_list currently displayed
 *
 * D_add_to_site_list(name)
 *     adds the name of the site_lists file currently displayed to site_list
 *
 * D_get_site_list(list,count)
 *     returns the list of the site_list currently displayed
 *
 * D_set_erase_color(color)
 *     sets the color name of the current erase color for the window
 *
 * D_get_erase_color(color)
 *     returns the current erase color name for window
 *
 */

#include <string.h>
#include <stdio.h>
#include <grass/display.h>
#include <grass/raster.h>


int D_set_cell_name(const char *name)
{
    R_pad_delete_item("cell");

    return (R_pad_set_item("cell", name));
}


int D_get_cell_name(char *name)
{
    int stat;
    char **list;
    int count;

    if ((stat = R_pad_get_item("cell", &list, &count)))
        return (-1);

    strcpy(name, list[0]);

    R_pad_freelist(list, count);
    return (0);
}


int D_set_dig_name(const char *name)
{
    R_pad_delete_item("dig");

    return (R_pad_set_item("dig", name));
}


int D_get_dig_name(char *name)
{
    int stat;
    char **list;
    int count;

    if ((stat = R_pad_get_item("dig", &list, &count)))
        return (-1);

    strcpy(name, list[0]);

    R_pad_freelist(list, count);
    return (0);
}


int D_add_to_cell_list(const char *name)
{
    return (R_pad_append_item("cell_list", name, 1));
}

int D_get_cell_list(char ***list, int *count)
{
    int stat;

    if ((stat = R_pad_get_item("cell_list", list, count)))
        return (-1);

    return (0);
}

int D_add_to_dig_list(const char *name)
{
    return (R_pad_append_item("dig_list", name, 1));
}

int D_get_dig_list(char ***list, int *count)
{
    int stat;

    if ((stat = R_pad_get_item("dig_list", list, count)))
        return (-1);

    return (0);
}


int D_add_to_list(const char *string)
{
    return (R_pad_append_item("list", string, 0));
}

int D_get_list(char ***list, int *count)
{
    int stat;

    if ((stat = R_pad_get_item("list", list, count)))
        return (-1);

    return (0);
}


int D_clear_window(void)
{
    R_pad_delete_item("list");
    R_pad_delete_item("cell");
    R_pad_delete_item("dig");
    R_pad_delete_item("site");
    R_pad_delete_item("cell_list");
    R_pad_delete_item("dig_list");
    R_pad_delete_item("site_list");
    R_pad_delete_item("m_win");
    R_pad_delete_item("erase");
    return 0;
}

int D_set_erase_color(const char *colorname)
{
    R_pad_delete_item("erase");

    return (R_pad_set_item("erase", colorname));
}


int D_get_erase_color(char *colorname)
{
    int stat;
    char **list;
    int count;

    if ((stat = R_pad_get_item("erase", &list, &count)))
        return (-1);

    strcpy(colorname, list[0]);

    R_pad_freelist(list, count);
    return (0);
}