src/bin/e_stolen.c

   1 #include "e.h"
   2
   3 typedef struct _E_Stolen_Window E_Stolen_Window;
   4
   5 struct _E_Stolen_Window
   6 {
   7    Ecore_X_Window win;
   8    int refcount;
   9 };
  10
  11 static Eina_Hash *_e_stolen_windows = NULL;
  12
  13 /* externally accessible functions */
  14 EAPI int
  15 e_stolen_win_get(Ecore_X_Window win)
  16 {
  17    E_Stolen_Window *esw;
  18
  19    esw = eina_hash_find(_e_stolen_windows, e_util_winid_str_get(win));
  20    if (esw) return 1;
  21    return 0;
  22 }
  23
  24 EAPI void
  25 e_stolen_win_add(Ecore_X_Window win)
  26 {
  27    E_Stolen_Window *esw;
  28
  29    esw = eina_hash_find(_e_stolen_windows, e_util_winid_str_get(win));
  30    if (esw)
  31      {
  32         esw->refcount++;
  33      }
  34    else
  35      {
  36         esw = E_NEW(E_Stolen_Window, 1);
  37         esw->win = win;
  38         esw->refcount = 1;
  39         if (!_e_stolen_windows) _e_stolen_windows = eina_hash_string_superfast_new(NULL);
  40         eina_hash_add(_e_stolen_windows, e_util_winid_str_get(win), esw);
  41      }
  42    return;
  43 }
  44
  45 EAPI void
  46 e_stolen_win_del(Ecore_X_Window win)
  47 {
  48    E_Stolen_Window *esw;
  49
  50    esw = eina_hash_find(_e_stolen_windows, e_util_winid_str_get(win));
  51    if (esw)
  52      {
  53         esw->refcount--;
  54         if (esw->refcount == 0)
  55           {
  56              eina_hash_del(_e_stolen_windows, e_util_winid_str_get(win), esw);
  57              if (!eina_hash_population(_e_stolen_windows))
  58                {
  59                  eina_hash_free(_e_stolen_windows);
  60                  _e_stolen_windows = NULL;
  61                }
  62              free(esw);
  63           }
  64      }
  65    return;
  66 }