#include <stdio.h>
#include <grass/gis.h>
#include <grass/raster.h>
#include <grass/display.h>
#include <grass/D.h>
#include <grass/glocale.h>
#include "profile.h"

int What(
char  *name,
char  *mapset,
struct Cell_head window,
double east,
double north)
{
struct Categories cat;
int    NoCatStrings = 0,
       row,
       col,
       fd;
CELL   *buf;
char   txt_buf[1024];
 
row = (window.north - north)/window.ns_res;
col = (east - window.west)/window.ew_res;

buf = G_allocate_cell_buf();

fd = G_open_cell_old(name,mapset);
if (fd < 0)
   G_fatal_error(_("warning: unable to open [%s] in [%s]"),name,mapset);

if (G_read_cats(name,mapset,&cat) < 0)
   NoCatStrings = 1;

if (G_get_map_row (fd,buf,row) < 0)
   G_fatal_error(_("error reading cell file"));
else
   {
   R_standard_color(D_translate_color(DEFAULT_BG_COLOR));
   D_erase_window();
   R_standard_color(D_translate_color("red"));
   R_flush();
   sprintf(txt_buf,"%s in mapset %s",name,mapset);
   DrawText(22,1,1,txt_buf);
   R_standard_color(D_translate_color(DEFAULT_FG_COLOR));
   sprintf(txt_buf,"EAST: %10.2f",east);
   DrawText(22,2,1,txt_buf);
   sprintf(txt_buf,"NORTH: %10.2f",north) ;
   DrawText(22,3,1,txt_buf);
   if (NoCatStrings)
      sprintf(txt_buf,"(%d)",buf[col]);
   else
      sprintf(txt_buf,"(%d) %s",buf[col],G_get_cat(buf[col],&cat));
   DrawText(22,4,1,txt_buf);
   R_stabilize();
   }
G_unopen_cell(fd);

return 0;
}