#include "e.h"

typedef struct _E_Stolen_Window E_Stolen_Window;

struct _E_Stolen_Window
{
   Ecore_X_Window win;
   int            refcount;
};

static Eina_Hash *_e_stolen_windows = NULL;

/* externally accessible functions */
EAPI int
e_stolen_win_get(Ecore_X_Window win)
{
   E_Stolen_Window *esw;

   esw = eina_hash_find(_e_stolen_windows, e_util_winid_str_get(win));
   if (esw) return 1;
   return 0;
}

EAPI void
e_stolen_win_add(Ecore_X_Window win)
{
   E_Stolen_Window *esw;

   esw = eina_hash_find(_e_stolen_windows, e_util_winid_str_get(win));
   if (esw)
     {
        esw->refcount++;
     }
   else
     {
        esw = E_NEW(E_Stolen_Window, 1);
        esw->win = win;
        esw->refcount = 1;
        if (!_e_stolen_windows) _e_stolen_windows = eina_hash_string_superfast_new(NULL);
        eina_hash_add(_e_stolen_windows, e_util_winid_str_get(win), esw);
     }
   return;
}

EAPI void
e_stolen_win_del(Ecore_X_Window win)
{
   E_Stolen_Window *esw;

   esw = eina_hash_find(_e_stolen_windows, e_util_winid_str_get(win));
   if (esw)
     {
        esw->refcount--;
        if (esw->refcount == 0)
          {
             eina_hash_del(_e_stolen_windows, e_util_winid_str_get(win), esw);
             if (!eina_hash_population(_e_stolen_windows))
               {
                  eina_hash_free(_e_stolen_windows);
                  _e_stolen_windows = NULL;
               }
             free(esw);
          }
     }
   return;
}

