#include "e.h"

/*
 * TODO: gadcon client ordering on drop
 */

#define E_LAYOUT_ITEM_DRAG_RESIST_LEVEL 10
static void                     _e_gadcon_event_populate(E_Gadcon *gc);
static Eina_Bool                _e_gadcon_client_populate(E_Gadcon *gc, const E_Gadcon_Client_Class *cc, E_Config_Gadcon_Client *cf_gcc);
static void                     _e_gadcon_client_unpopulate(E_Gadcon_Client *gcc);
static void                     _e_gadcon_free(E_Gadcon *gc);
static void                     _e_gadcon_client_free(E_Gadcon_Client *gcc);

static void                     _e_gadcon_moveresize_handle(E_Gadcon_Client *gcc);
static Eina_Bool                _e_gadcon_cb_client_scroll_timer(void *data);
static void                     _e_gadcon_client_scroll_state_update(E_Gadcon_Client *gcc);
static Eina_Bool                _e_gadcon_cb_client_scroll_animator(void *data);
static void                     _e_gadcon_cb_client_frame_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_cb_client_frame_moveresize(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_client_save(E_Gadcon_Client *gcc);
static void                     _e_gadcon_client_drag_begin(E_Gadcon_Client *gcc, int x, int y);
static void                     _e_gadcon_client_inject(E_Gadcon *gc, E_Gadcon_Client *gcc, int x, int y);

static void                     _e_gadcon_cb_min_size_request(void *data, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_cb_size_request(void *data, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_cb_hide(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_cb_show(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_cb_moveresize(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_parent_resize_cb(E_Gadcon *gc, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED);
static void                     _e_gadcon_cb_client_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_cb_client_mouse_in(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_cb_client_mouse_out(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_cb_client_move(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_cb_client_resize(void *data, Evas *evas, Evas_Object *obj, void *event_info);

static void                     _e_gadcon_client_move_start(E_Gadcon_Client *gcc);
static void                     _e_gadcon_client_move_stop(E_Gadcon_Client *gcc);
static void                     _e_gadcon_client_move_go(E_Gadcon_Client *gcc);

static void                     _e_gadcon_cb_signal_move_start(void *data, Evas_Object *obj, const char *emission, const char *source);
static void                     _e_gadcon_cb_signal_move_stop(void *data, Evas_Object *obj, const char *emission, const char *source);
static void                     _e_gadcon_cb_signal_move_go(void *data, Evas_Object *obj, const char *emission, const char *source);
static void                     _e_gadcon_cb_signal_resize_left_start(void *data, Evas_Object *obj, const char *emission, const char *source);
static void                     _e_gadcon_cb_signal_resize_left_stop(void *data, Evas_Object *obj, const char *emission, const char *source);
static void                     _e_gadcon_cb_signal_resize_left_go(void *data, Evas_Object *obj, const char *emission, const char *source);
static void                     _e_gadcon_cb_signal_resize_right_start(void *data, Evas_Object *obj, const char *emission, const char *source);
static void                     _e_gadcon_cb_signal_resize_right_stop(void *data, Evas_Object *obj, const char *emission, const char *source);
static void                     _e_gadcon_cb_signal_resize_right_go(void *data, Evas_Object *obj, const char *emission, const char *source);
static void                     _e_gadcon_cb_dnd_enter(void *data, const char *type, void *event);
static void                     _e_gadcon_cb_dnd_move(void *data, const char *type, void *event);
static void                     _e_gadcon_cb_dnd_leave(void *data, const char *type, void *event);
static void                     _e_gadcon_cb_dnd_drop(void *data, const char *type, void *event);

static int                      _e_gadcon_client_class_feature_check(const E_Gadcon_Client_Class *cc, const char *name, void *feature);
static void                     _e_gadcon_client_cb_menu_post(void *data, E_Menu *m);
static void                     _e_gadcon_client_cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_client_cb_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_client_cb_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_client_cb_menu_style_plain(void *data, E_Menu *m, E_Menu_Item *mi);
static void                     _e_gadcon_client_cb_menu_style_inset(void *data, E_Menu *m, E_Menu_Item *mi);
static void                     _e_gadcon_client_cb_menu_autoscroll(void *data, E_Menu *m, E_Menu_Item *mi);
/*static void _e_gadcon_client_cb_menu_resizable(void *data, E_Menu *m, E_Menu_Item *mi);*/
static void                     _e_gadcon_client_cb_menu_edit(void *data, E_Menu *m, E_Menu_Item *mi);
static void                     _e_gadcon_client_cb_menu_remove(void *data, E_Menu *m, E_Menu_Item *mi);
static void                     _e_gadcon_client_cb_menu_pre(void *data, E_Menu *m, E_Menu_Item *mi);
static void                     _e_gadcon_client_delfn(void *d, void *o);
static void                     _e_gadcon_client_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void                     _e_gadcon_client_event_free(void *d, void *e);
static Evas_Object             *e_gadcon_layout_add(Evas *evas);
static void                     e_gadcon_layout_orientation_set(Evas_Object *obj, int horizontal);
static int                      e_gadcon_layout_orientation_get(Evas_Object *obj);
static void                     e_gadcon_layout_freeze(Evas_Object *obj);
static void                     e_gadcon_layout_thaw(Evas_Object *obj);
static void                     e_gadcon_layout_min_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h);
static void                     e_gadcon_layout_asked_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h);
static int                      e_gadcon_layout_pack(Evas_Object *obj, Evas_Object *child);
static void                     e_gadcon_layout_pack_size_set(Evas_Object *obj, int size);
static void                     e_gadcon_layout_pack_request_set(Evas_Object *obj, int pos, int size);
static void                     e_gadcon_layout_pack_options_set(Evas_Object *obj, E_Gadcon_Client *gcc);
static void                     e_gadcon_layout_pack_min_size_set(Evas_Object *obj, int w, int h);
static void                     e_gadcon_layout_pack_aspect_set(Evas_Object *obj, int w, int h);
static void                     e_gadcon_layout_pack_aspect_pad_set(Evas_Object *obj, int w, int h);
static void                     e_gadcon_layout_unpack(Evas_Object *obj);
static void                     _e_gadcon_provider_populate_request(E_Gadcon *gc, const E_Gadcon_Client_Class *cc);
static void                     _e_gadcon_provider_populate_unrequest(const E_Gadcon_Client_Class *cc);
static void                     _e_gadcon_provider_populate_job(void *data);
static void                     _e_gadcon_event_populate_free(void *data EINA_UNUSED, void *event);
static void                     _e_gadcon_custom_populate_job(void *data);

static int                      _e_gadcon_location_change(E_Gadcon_Client *gcc, E_Gadcon_Location *src, E_Gadcon_Location *dst);

typedef struct _E_Smart_Data            E_Smart_Data;
typedef struct _E_Layout_Item_Container E_Layout_Item_Container;

static void                     _e_gadcon_client_current_position_sync(E_Gadcon_Client *gcc);
static void                     _e_gadcon_layout_smart_sync_clients(E_Gadcon *gc);
static void                     _e_gadcon_layout_smart_gadcon_position_shrinked_mode(E_Smart_Data *sd);
static void                     _e_gadcon_layout_smart_gadcons_asked_position_set(E_Smart_Data *sd);
static Eina_List               *_e_gadcon_layout_smart_gadcons_wrap(E_Smart_Data *sd);
static void                     _e_gadcon_layout_smart_gadcons_position(E_Smart_Data *sd, Eina_List **list);
static void                     _e_gadcon_layout_smart_gadcons_position_static(E_Smart_Data *sd, Eina_List **list);
static E_Layout_Item_Container *_e_gadcon_layout_smart_containers_position_adjust(E_Smart_Data *sd, E_Layout_Item_Container *lc, E_Layout_Item_Container *lc2);
static void                     _e_gadcon_layout_smart_position_items_inside_container(E_Smart_Data *sd, E_Layout_Item_Container *lc);
static void                     _e_gadcon_layout_smart_containers_merge(E_Smart_Data *sd, E_Layout_Item_Container *lc, E_Layout_Item_Container *lc2);
static void                     _e_gadcon_layout_smart_restore_gadcons_position_before_move(E_Smart_Data *sd, E_Layout_Item_Container **lc_moving, E_Layout_Item_Container *lc_back, Eina_List **con_list);

typedef enum _E_Gadcon_Layout_Item_State
{
   E_LAYOUT_ITEM_STATE_NONE,
   E_LAYOUT_ITEM_STATE_POS_INC,
   E_LAYOUT_ITEM_STATE_POS_DEC,
   E_LAYOUT_ITEM_STATE_SIZE_MIN_END_INC,
   E_LAYOUT_ITEM_STATE_SIZE_MIN_END_DEC,
   E_LAYOUT_ITEM_STATE_SIZE_MAX_END_INC,
   E_LAYOUT_ITEM_STATE_SIZE_MAX_END_DEC,
} E_Gadcon_Layout_Item_State;

typedef enum _E_Gadcon_Layout_Item_Flags
{
   E_GADCON_LAYOUT_ITEM_LOCK_NONE = 0x00000000,
   E_GADCON_LAYOUT_ITEM_LOCK_POSITION = 0x00000001,
   E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE = 0x00000002
} E_Gadcon_Layout_Item_Flags;

typedef enum _E_Layout_Item_Container_State
{
   E_LAYOUT_ITEM_CONTAINER_STATE_NONE,
   E_LAYOUT_ITEM_CONTAINER_STATE_POS_INC,
   E_LAYOUT_ITEM_CONTAINER_STATE_POS_DEC,
   E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MIN_END_INC,
   E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MIN_END_DEC,
   E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MAX_END_INC,
   E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MAX_END_DEC,
   E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED
} E_Layout_Item_Container_State;

struct _E_Layout_Item_Container
{
   int                           pos, size, prev_pos, prev_size;

   struct
   {
      int min_seq, max_seq;
   } state_info;

   E_Smart_Data                 *sd;
   Eina_List                    *items;

   E_Layout_Item_Container_State state;
};

#define LC_FREE(__lc)             \
  if (__lc->items)                \
    eina_list_free(__lc->items);  \
  E_FREE(__lc)

#define E_LAYOUT_ITEM_CONTAINER_STATE_SET(__con_state, __bi_state) \
  if (__bi_state == E_LAYOUT_ITEM_STATE_NONE)                      \
    __con_state = E_LAYOUT_ITEM_CONTAINER_STATE_NONE;              \
  else if (__bi_state == E_LAYOUT_ITEM_STATE_POS_INC)              \
    __con_state = E_LAYOUT_ITEM_CONTAINER_STATE_POS_INC;           \
  else if (__bi_state == E_LAYOUT_ITEM_STATE_POS_DEC)              \
    __con_state = E_LAYOUT_ITEM_CONTAINER_STATE_POS_DEC;           \
  else if (__bi_state == E_LAYOUT_ITEM_STATE_SIZE_MIN_END_INC)     \
    __con_state = E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MIN_END_INC;  \
  else if (__bi_state == E_LAYOUT_ITEM_STATE_SIZE_MIN_END_DEC)     \
    __con_state = E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MIN_END_DEC;  \
  else if (__bi_state == E_LAYOUT_ITEM_STATE_SIZE_MAX_END_INC)     \
    __con_state = E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MAX_END_INC;  \
  else if (__bi_state == E_LAYOUT_ITEM_STATE_SIZE_MAX_END_DEC)     \
    __con_state = E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MAX_END_DEC

#define LC_OVERLAP(__lc, __lc2)                                                        \
  ((((__lc2)->pos >= (__lc)->pos) && ((__lc2)->pos < ((__lc)->pos + (__lc)->size))) || \
   (((__lc)->pos >= (__lc2)->pos) && ((__lc)->pos < ((__lc2)->pos + (__lc2)->size))))

#define E_LAYOUT_ITEM_CONTAINER_SIZE_CHANGE_BY(__lc, __bi, __increase) \
  {                                                                    \
     if (__increase)                                                   \
       __lc->size += __bi->w;                                          \
     else                                                              \
       __lc->size -= __bi->w;                                          \
  }

/********************/
E_API int E_EVENT_GADCON_CLIENT_CLASS_ADD = -1;
E_API int E_EVENT_GADCON_CLIENT_CLASS_DEL = -1;
E_API int E_EVENT_GADCON_CLIENT_ADD = -1;
E_API int E_EVENT_GADCON_CLIENT_DEL = -1;
E_API int E_EVENT_GADCON_POPULATE = -1;

static Eina_Hash *providers = NULL;
static Eina_List *providers_list = NULL;
static Eina_List *gadcons = NULL;
static Eina_List *dummies = NULL;
static Ecore_Job *populate_job = NULL;
static Eina_List *custom_populate_requests = NULL;
static Ecore_Job *custom_populate_job = NULL;
static Eina_List *gadcon_locations = NULL;
static Ecore_Event_Handler *_module_init_end_handler = NULL;
static Eina_Bool _modules_loaded = EINA_FALSE;

static inline void
_eina_list_free(Eina_List *l)
{
   eina_list_free(l);
}

static int
_e_gadcon_provider_list_sort_cb(E_Gadcon_Client_Class *a, E_Gadcon_Client_Class *b)
{
   return strcasecmp(a->name, b->name);
}

static Eina_Bool
_module_init_end_cb(void *d EINA_UNUSED, int type EINA_UNUSED, void *ev EINA_UNUSED)
{
   _modules_loaded = EINA_TRUE;
   return ECORE_CALLBACK_RENEW;
}

/* externally accessible functions */
EINTERN int
e_gadcon_init(void)
{
   E_EVENT_GADCON_CLIENT_CLASS_ADD = ecore_event_type_new();
   E_EVENT_GADCON_CLIENT_CLASS_DEL = ecore_event_type_new();
   E_EVENT_GADCON_CLIENT_ADD = ecore_event_type_new();
   E_EVENT_GADCON_CLIENT_DEL = ecore_event_type_new();
   E_EVENT_GADCON_POPULATE = ecore_event_type_new();
   _module_init_end_handler = ecore_event_handler_add(E_EVENT_MODULE_INIT_END, _module_init_end_cb, NULL);
   return 1;
}

EINTERN int
e_gadcon_shutdown(void)
{
   if (populate_job)
     {
        ecore_job_del(populate_job);
        populate_job = NULL;
     }
   custom_populate_requests = eina_list_free(custom_populate_requests);
   if (custom_populate_job)
     {
        ecore_job_del(custom_populate_job);
        custom_populate_job = NULL;
     }
   _modules_loaded = EINA_FALSE;
   if (_module_init_end_handler)
     ecore_event_handler_del(_module_init_end_handler);
   _module_init_end_handler = NULL;
   E_LIST_FOREACH(gadcons, e_gadcon_unpopulate);

   return 1;
}

/**
 * Registers a new gadget class in e
 *
 * @param cc version of gadcon, name and callbacks to use
 * for handling creation and destroying a gadget
 */
E_API void
e_gadcon_provider_register(const E_Gadcon_Client_Class *cc)
{
   E_Gadcon *gc;
   Eina_List *l, *ll, *lll;
   E_Config_Gadcon_Client *cf_gcc;

   EINA_SAFETY_ON_NULL_RETURN(cc->name);
   if (!providers) providers = eina_hash_string_superfast_new(NULL);
   eina_hash_direct_add(providers, cc->name, cc);
   EINA_LIST_FOREACH(gadcons, l, gc)
     {
        e_gadcon_layout_freeze(gc->o_container);
        if (gc->awaiting_classes)
          {
             ll = eina_hash_find(gc->awaiting_classes, cc->name);
             EINA_LIST_FOREACH(ll, lll, cf_gcc)
               _e_gadcon_client_populate(gc, cc, cf_gcc);
          }
        e_gadcon_layout_thaw(gc->o_container);
     }
   providers_list = eina_list_sorted_insert(providers_list, (Eina_Compare_Cb)_e_gadcon_provider_list_sort_cb, cc);
   {
      E_Event_Gadcon_Client_Class_Add *ev;
      ev = E_NEW(E_Event_Gadcon_Client_Class_Add, 1);
      ev->cc = cc;
      ecore_event_add(E_EVENT_GADCON_CLIENT_CLASS_ADD, ev, NULL, NULL);
   }
}

/**
 * unregisters a gadget class in e
 *
 * @param cc the gadget class that was used to register the gadget
 */
E_API void
e_gadcon_provider_unregister(const E_Gadcon_Client_Class *cc)
{
   Eina_List *l, *ll, *dlist = NULL;
   E_Gadcon *gc;
   E_Gadcon_Client *gcc;

   _e_gadcon_provider_populate_unrequest(cc);

   EINA_LIST_FOREACH(gadcons, l, gc)
     {
        EINA_LIST_FOREACH(gc->clients, ll, gcc)
          {
             if (gcc->client_class == cc)
               dlist = eina_list_append(dlist, gcc);
          }
        gc->populated_classes = eina_list_remove(gc->populated_classes, cc);
     }
   EINA_LIST_FREE(dlist, gcc)
     {
        e_gadcon_client_queue(gcc->gadcon, gcc->cf);
        gcc->hidden = 0;
        e_gadcon_client_hide(gcc);
        e_object_del(E_OBJECT(gcc));
     }

   eina_hash_del(providers, cc->name, cc);
   providers_list = eina_list_remove(providers_list, cc);
   {
      E_Event_Gadcon_Client_Class_Add *ev;
      ev = E_NEW(E_Event_Gadcon_Client_Class_Add, 1);
      ev->cc = cc;
      ecore_event_add(E_EVENT_GADCON_CLIENT_CLASS_DEL, ev, NULL, NULL);
   }
}

E_API void
e_gadcon_client_queue(E_Gadcon *gc, E_Config_Gadcon_Client *cf_gcc)
{
   Eina_List *l;
   if (!gc->awaiting_classes)
     gc->awaiting_classes = eina_hash_string_superfast_new((Eina_Free_Cb)_eina_list_free);
   l = eina_hash_find(gc->awaiting_classes, cf_gcc->name);
   if (eina_list_data_find(l, cf_gcc)) return;
   l = eina_list_append(l, cf_gcc);
   eina_hash_set(gc->awaiting_classes, cf_gcc->name, l);
}

E_API Eina_List *
e_gadcon_provider_list(void)
{
   return providers_list;
}

E_API void
e_gadcon_custom_new(E_Gadcon *gc)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);

   gadcons = eina_list_append(gadcons, gc);

   if (!custom_populate_job)
     {
        custom_populate_job =
          ecore_job_add(_e_gadcon_custom_populate_job, NULL);
     }
   if (!eina_list_data_find(custom_populate_requests, gc))
     custom_populate_requests = eina_list_append(custom_populate_requests, gc);
   gc->custom = EINA_TRUE;
}

E_API void
e_gadcon_custom_del(E_Gadcon *gc)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);

   if (eina_list_data_find(custom_populate_requests, gc))
     custom_populate_requests = eina_list_remove(custom_populate_requests, gc);

   gadcons = eina_list_remove(gadcons, gc);
}

E_API void
e_gadcon_custom_populate_request(E_Gadcon *gc)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);

   if (!gc->custom) return;
   if (!custom_populate_job)
     {
        custom_populate_job =
          ecore_job_add(_e_gadcon_custom_populate_job, NULL);
     }
   if (!eina_list_data_find(custom_populate_requests, gc))
     custom_populate_requests = eina_list_append(custom_populate_requests, gc);
}

E_API E_Gadcon *
e_gadcon_dummy_new(int id)
{
   E_Gadcon *gc;

   gc = E_OBJECT_ALLOC(E_Gadcon, E_GADCON_DUMMY_TYPE, _e_gadcon_free);
   if (!gc) return NULL;

   gc->id = id;
   gc->layout_policy = E_GADCON_LAYOUT_POLICY_PANEL;
   gc->location = NULL;
   gc->dummy = 1;

   gc->orient = E_GADCON_ORIENT_HORIZ;
   dummies = eina_list_append(dummies, gc);
   return gc;
}

E_API void
e_gadcon_config_del(E_Gadcon *gc)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->cfg_delete = 1;
}

E_API void
e_gadcon_drop_handler_add(E_Gadcon *gc, E_Gadcon_DND_Cb enter, E_Gadcon_DND_Cb leave, E_Gadcon_DND_Cb move, E_Gadcon_DND_Cb drop, int x, int y, int w, int h)
{
   const char *drop_types[] = { "enlightenment/gadcon_client" };

   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   if (gc->drop_handler) return;
   gc->drop_handler =
     e_drop_handler_add(E_OBJECT(gc), NULL, gc,
                        _e_gadcon_cb_dnd_enter, _e_gadcon_cb_dnd_move,
                        _e_gadcon_cb_dnd_leave, _e_gadcon_cb_dnd_drop,
                        drop_types, 1, x, y, w, h);
   gc->dnd_enter_cb = enter;
   gc->dnd_leave_cb = leave;
   gc->dnd_move_cb = move;
   gc->dnd_drop_cb = drop;
}

E_API E_Gadcon *
e_gadcon_swallowed_new(const char *name, int id, Evas_Object *obj, const char *swallow_name)
{
   E_Gadcon *gc;
   E_Config_Gadcon *cf_gc;
   Eina_List *l;
   Evas_Coord x, y, w, h;

   gc = E_OBJECT_ALLOC(E_Gadcon, E_GADCON_TYPE, _e_gadcon_free);
   if (!gc) return NULL;

   gc->name = eina_stringshare_add(name);
   gc->id = id;
   gc->layout_policy = E_GADCON_LAYOUT_POLICY_PANEL;
   gc->location = NULL;

   gc->edje.o_parent = obj;
   gc->edje.swallow_name = eina_stringshare_add(swallow_name);

   gc->orient = E_GADCON_ORIENT_HORIZ;
   gc->evas = evas_object_evas_get(obj);
   gc->o_container = e_gadcon_layout_add(gc->evas);
   evas_object_geometry_get(gc->o_container, &x, &y, &w, &h);
   e_gadcon_drop_handler_add(gc, NULL, NULL, NULL, NULL, x, y, w, h);
   evas_object_event_callback_add(gc->o_container, EVAS_CALLBACK_MOVE,
                                  _e_gadcon_cb_moveresize, gc);
   evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE,
                                  (Evas_Object_Event_Cb)_e_gadcon_parent_resize_cb, gc);
   evas_object_event_callback_add(gc->o_container, EVAS_CALLBACK_RESIZE,
                                  _e_gadcon_cb_moveresize, gc);
   evas_object_event_callback_add(gc->o_container, EVAS_CALLBACK_SHOW,
                                  _e_gadcon_cb_show, gc);
   evas_object_event_callback_add(gc->o_container, EVAS_CALLBACK_HIDE,
                                  _e_gadcon_cb_hide, gc);
   evas_object_smart_callback_add(gc->o_container, "size_request",
                                  _e_gadcon_cb_size_request, gc);
   evas_object_smart_callback_add(gc->o_container, "min_size_request",
                                  _e_gadcon_cb_min_size_request, gc);
   evas_object_show(gc->o_container);
   edje_object_part_swallow(gc->edje.o_parent, gc->edje.swallow_name,
                            gc->o_container);
   gadcons = eina_list_append(gadcons, gc);

   EINA_LIST_FOREACH(e_config->gadcons, l, cf_gc)
     {
        if ((!strcmp(cf_gc->name, gc->name)) && (cf_gc->id == gc->id))
          {
             gc->cf = cf_gc;
             break;
          }
     }
   if (!gc->cf)
     {
        gc->cf = E_NEW(E_Config_Gadcon, 1);
        gc->cf->name = eina_stringshare_add(gc->name);
        gc->cf->id = gc->id;
        e_config->gadcons = eina_list_append(e_config->gadcons, gc->cf);
        e_config_save_queue();
     }
   return gc;
}

E_API void
e_gadcon_swallowed_min_size_set(E_Gadcon *gc, Evas_Coord w, Evas_Coord h)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   if (gc->edje.o_parent)
     {
        evas_object_size_hint_min_set(gc->o_container, w, h);
        edje_object_part_swallow(gc->edje.o_parent, gc->edje.swallow_name,
                                 gc->o_container);
     }
}

E_API void
e_gadcon_min_size_request_callback_set(E_Gadcon *gc, void (*func)(void *data, E_Gadcon *gc, Evas_Coord w, Evas_Coord h), void *data)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->min_size_request.func = func;
   gc->min_size_request.data = data;
}

E_API void
e_gadcon_size_request_callback_set(E_Gadcon *gc, void (*func)(void *data, E_Gadcon *gc, Evas_Coord w, Evas_Coord h), void *data)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->resize_request.func = func;
   gc->resize_request.data = data;
}

E_API void
e_gadcon_frame_request_callback_set(E_Gadcon *gc, Evas_Object *(*func)(void *data, E_Gadcon_Client * gcc, const char *style), void *data)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->frame_request.func = func;
   gc->frame_request.data = data;
}

E_API void
e_gadcon_populate_callback_set(E_Gadcon *gc, void (*func)(void *data, E_Gadcon *gc, const E_Gadcon_Client_Class *cc), void *data)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->populate_class.func = func;
   gc->populate_class.data = data;
}

E_API void
e_gadcon_layout_policy_set(E_Gadcon *gc, E_Gadcon_Layout_Policy layout_policy)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   if (gc->layout_policy == layout_policy) return;
   gc->layout_policy = layout_policy;
   /* FIXME: delete container obj, re-pack all clients */
}

E_API Eina_Bool
e_gadcon_populate(E_Gadcon *gc)
{
   Eina_List *l;
   E_Config_Gadcon_Client *cf_gcc;

   E_OBJECT_CHECK_RETURN(gc, EINA_FALSE);
   E_OBJECT_TYPE_CHECK_RETURN(gc, E_GADCON_TYPE, EINA_FALSE);
   e_gadcon_layout_freeze(gc->o_container);
   EINA_LIST_FOREACH(gc->cf->clients, l, cf_gcc)
     {
        E_Gadcon_Client_Class *cc;

        if (!cf_gcc->name) continue;
        cc = eina_hash_find(providers, cf_gcc->name);
        if (cc)
          {
             if (!eina_list_data_find(gc->populated_classes, cc))
               {
                  _e_gadcon_provider_populate_request(gc, cc);
                  cc = NULL;
               }
          }
        if (cc)
          _e_gadcon_client_populate(gc, cc, cf_gcc);
        else
          e_gadcon_client_queue(gc, cf_gcc);
     }
   e_gadcon_layout_thaw(gc->o_container);
   if (gc->populated_classes && (!gc->populate_requests))
     _e_gadcon_event_populate(gc);
   return EINA_TRUE;
}

E_API void
e_gadcon_unpopulate(E_Gadcon *gc)
{
   E_Gadcon_Client *gcc;

   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   /* Be careful, e_object_del does remove gcc from gc->clients */
   if (gc->o_container) e_gadcon_layout_freeze(gc->o_container);
   while (gc->clients)
     {
        gcc = eina_list_data_get(gc->clients);
        _e_gadcon_client_unpopulate(gcc);
        /* FIXME: this seems to happen under some rare and as-yet
         * undetermined circumstances in gadman
         */
        if (gcc != eina_list_data_get(gc->clients)) continue;
        CRI("DANGLING GADCON CLIENT %p! THIS IS A BUG!!!", gcc);
        e_object_unref(E_OBJECT(gcc));
     }
   if (gc->awaiting_classes)
     eina_hash_free(gc->awaiting_classes);
   gc->awaiting_classes = NULL;
   if (gc->o_container && (!stopping) && (!e_object_is_del(E_OBJECT(gc))))
     e_gadcon_layout_thaw(gc->o_container);
}

E_API void
e_gadcon_repopulate(E_Gadcon *gc)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   if (gc->o_container) e_gadcon_layout_freeze(gc->o_container);
   e_gadcon_unpopulate(gc);
   e_gadcon_populate(gc);
   if (gc->o_container) e_gadcon_layout_thaw(gc->o_container);
}

E_API void
e_gadcon_populate_class(E_Gadcon *gc, const E_Gadcon_Client_Class *cc)
{
   Eina_List *l;
   E_Config_Gadcon_Client *cf_gcc;

   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   e_gadcon_layout_freeze(gc->o_container);
   EINA_LIST_FOREACH(gc->cf->clients, l, cf_gcc)
     {
        if (cf_gcc->name && (!strcmp(cf_gcc->name, cc->name)) &&
            (cf_gcc->id) && (cf_gcc->style))
          _e_gadcon_client_populate(gc, cc, cf_gcc);
     }
   e_gadcon_layout_thaw(gc->o_container);
}

E_API void
e_gadcon_orient(E_Gadcon *gc, E_Gadcon_Orient orient)
{
   Eina_List *l;
   E_Gadcon_Client *gcc;
   int horiz = 0;

   E_OBJECT_CHECK(gc);
   E_OBJECT_IF_NOT_TYPE(gc, E_GADCON_DUMMY_TYPE)
     {
        E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
     }
   if (gc->orient == orient) return;
   gc->orient = orient;
   if (gc->dummy) return;
   e_gadcon_layout_freeze(gc->o_container);
   switch (gc->orient)
     {
      case E_GADCON_ORIENT_FLOAT:
      case E_GADCON_ORIENT_HORIZ:
      case E_GADCON_ORIENT_TOP:
      case E_GADCON_ORIENT_BOTTOM:
      case E_GADCON_ORIENT_CORNER_TL:
      case E_GADCON_ORIENT_CORNER_TR:
      case E_GADCON_ORIENT_CORNER_BL:
      case E_GADCON_ORIENT_CORNER_BR:
        horiz = 1;
        break;

      case E_GADCON_ORIENT_VERT:
      case E_GADCON_ORIENT_LEFT:
      case E_GADCON_ORIENT_RIGHT:
      case E_GADCON_ORIENT_CORNER_LT:
      case E_GADCON_ORIENT_CORNER_RT:
      case E_GADCON_ORIENT_CORNER_LB:
      case E_GADCON_ORIENT_CORNER_RB:
        horiz = 0;
        break;

      default:
        break;
     }
   e_gadcon_layout_orientation_set(gc->o_container, horiz);
   EINA_LIST_FOREACH(gc->clients, l, gcc)
     {
        elm_box_horizontal_set(gcc->o_box, horiz);
        if (gcc->client_class->func.orient)
          gcc->client_class->func.orient(gcc, gc->orient);
     }
   e_gadcon_layout_thaw(gc->o_container);
}

E_API void
e_gadcon_edit_begin(E_Gadcon *gc)
{
   Eina_List *l;
   E_Gadcon_Client *gcc;

   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   e_gadcon_layout_freeze(gc->o_container);
   e_gadcon_locked_set(gc, 1);
   gc->editing = 1;
   EINA_LIST_FOREACH(gc->clients, l, gcc)
     e_gadcon_client_edit_begin(gcc);
   e_gadcon_layout_thaw(gc->o_container);
}

E_API void
e_gadcon_edit_end(E_Gadcon *gc)
{
   Eina_List *l;
   E_Gadcon_Client *gcc;

   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   e_gadcon_layout_freeze(gc->o_container);
   gc->editing = 0;
   EINA_LIST_FOREACH(gc->clients, l, gcc)
     e_gadcon_client_edit_end(gcc);
   e_gadcon_layout_thaw(gc->o_container);
   e_gadcon_locked_set(gc, 0);
}

E_API void
e_gadcon_all_edit_begin(void)
{
   Eina_List *l;
   E_Gadcon *gc;

   EINA_LIST_FOREACH(gadcons, l, gc)
     e_gadcon_edit_begin(gc);
}

E_API void
e_gadcon_all_edit_end(void)
{
   Eina_List *l;
   E_Gadcon *gc;

   EINA_LIST_FOREACH(gadcons, l, gc)
     e_gadcon_edit_end(gc);
}

E_API void
e_gadcon_zone_set(E_Gadcon *gc, E_Zone *zone)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->zone = zone;
   if (gc->cf) gc->cf->zone = zone->num;
}

E_API E_Zone *
e_gadcon_zone_get(E_Gadcon *gc)
{
   E_OBJECT_CHECK_RETURN(gc, NULL);
   E_OBJECT_TYPE_CHECK_RETURN(gc, E_GADCON_TYPE, NULL);
   if (gc->zone) return gc->zone;
   if (!gc->toolbar) return NULL;
   return e_win_client_get(gc->toolbar->fwin)->zone;
}

E_API void
e_gadcon_ecore_evas_set(E_Gadcon *gc, Ecore_Evas *ee)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->ecore_evas = ee;
}

E_API int
e_gadcon_canvas_zone_geometry_get(E_Gadcon *gc, int *x, int *y, int *w, int *h)
{
   E_OBJECT_CHECK_RETURN(gc, 0);
   E_OBJECT_TYPE_CHECK_RETURN(gc, E_GADCON_TYPE, 0);
   if (!gc->ecore_evas) return 0;
   ecore_evas_geometry_get(gc->ecore_evas, x, y, w, h);
   *x = 0;
   *y = 0;
// so much relies on this down here to have been broken... ie return comp-relative coords.
//   if (gc->zone)
//     {
//	if (x) *x = *x - gc->zone->x;
//	if (y) *y = *y - gc->zone->y;
//     }
   return 1;
}

E_API void
e_gadcon_util_menu_attach_func_set(E_Gadcon *gc, void (*func)(void *data, E_Gadcon_Client *gcc, E_Menu *menu), void *data)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->menu_attach.func = func;
   gc->menu_attach.data = data;
}

E_API void
e_gadcon_util_lock_func_set(E_Gadcon *gc, void (*func)(void *data, int lock), void *data)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->locked_set.func = func;
   gc->locked_set.data = data;
}

E_API void
e_gadcon_util_urgent_show_func_set(E_Gadcon *gc, void (*func)(void *data), void *data)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->urgent_show.func = func;
   gc->urgent_show.data = data;
}

E_API void
e_gadcon_dnd_window_set(E_Gadcon *gc, Ecore_X_Window win)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->dnd_win = win;
}

E_API Ecore_X_Window
e_gadcon_dnd_window_get(E_Gadcon *gc)
{
   E_OBJECT_CHECK_RETURN(gc, 0);
   E_OBJECT_TYPE_CHECK_RETURN(gc, E_GADCON_TYPE, 0);
   return gc->dnd_win;
}

E_API void
e_gadcon_xdnd_window_set(E_Gadcon *gc, Ecore_X_Window win)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->xdnd_win = win;
}

E_API Ecore_X_Window
e_gadcon_xdnd_window_get(E_Gadcon *gc)
{
   E_OBJECT_CHECK_RETURN(gc, 0);
   E_OBJECT_TYPE_CHECK_RETURN(gc, E_GADCON_TYPE, 0);
   return gc->xdnd_win;
}

E_API void
e_gadcon_name_set(E_Gadcon *gc, const char *name)
{
   if (!gc) return;
   if (!name) return;
   if (gc->name == name) return;
   eina_stringshare_replace(&gc->name, name);
   eina_stringshare_replace(&gc->cf->name, name);
}

E_API void
e_gadcon_shelf_set(E_Gadcon *gc, E_Shelf *shelf)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->shelf = shelf;
}

E_API E_Shelf *
e_gadcon_shelf_get(E_Gadcon *gc)
{
   E_OBJECT_CHECK_RETURN(gc, NULL);
   E_OBJECT_TYPE_CHECK_RETURN(gc, E_GADCON_TYPE, NULL);
   return gc->shelf;
}

E_API void
e_gadcon_toolbar_set(E_Gadcon *gc, E_Toolbar *toolbar)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   gc->toolbar = toolbar;
}

E_API E_Toolbar *
e_gadcon_toolbar_get(E_Gadcon *gc)
{
   E_OBJECT_CHECK_RETURN(gc, NULL);
   E_OBJECT_TYPE_CHECK_RETURN(gc, E_GADCON_TYPE, NULL);
   return gc->toolbar;
}

E_API E_Config_Gadcon_Client *
e_gadcon_client_config_new(E_Gadcon *gc, const char *name)
{
   E_Gadcon_Client_Class *cc;
   E_Config_Gadcon_Client *cf_gcc;

   E_OBJECT_CHECK_RETURN(gc, NULL);
   E_OBJECT_TYPE_CHECK_RETURN(gc, E_GADCON_TYPE, NULL);
   if (!name) return NULL;
   cc = eina_hash_find(providers, name);
   if (!cc) return NULL;
   if (!_e_gadcon_client_class_feature_check(cc, "id_new", cc->func.id_new))
     return NULL;

   cf_gcc = E_NEW(E_Config_Gadcon_Client, 1);
   if (!cf_gcc) return NULL;
   cf_gcc->id = eina_stringshare_add(cc->func.id_new(cc));
   if (!cf_gcc->id)
     {
        free(cf_gcc);
        return NULL;
     }
   cf_gcc->name = eina_stringshare_add(name);
   if (gc->zone)
     cf_gcc->geom.res = gc->zone->w;
   else if (gc->o_container)
     {
        int w, h;
        evas_object_geometry_get(gc->o_container, NULL, NULL, &w, &h);
        switch (gc->orient)
          {
           case E_GADCON_ORIENT_VERT:
           case E_GADCON_ORIENT_LEFT:
           case E_GADCON_ORIENT_RIGHT:
           case E_GADCON_ORIENT_CORNER_LT:
           case E_GADCON_ORIENT_CORNER_RT:
           case E_GADCON_ORIENT_CORNER_LB:
           case E_GADCON_ORIENT_CORNER_RB:
             cf_gcc->geom.res = h;
             break;

           default:
             cf_gcc->geom.res = w;
          }
     }
   else
     cf_gcc->geom.res = 800;
   cf_gcc->geom.size = 80;
   cf_gcc->geom.pos = cf_gcc->geom.res - cf_gcc->geom.size;
   cf_gcc->style = NULL;
   cf_gcc->autoscroll = 0;
   cf_gcc->resizable = 0;
   gc->cf->clients = eina_list_append(gc->cf->clients, cf_gcc);
   e_config_save_queue();
   return cf_gcc;
}

E_API void
e_gadcon_client_config_del(E_Config_Gadcon *cf_gc, E_Config_Gadcon_Client *cf_gcc)
{
   E_Gadcon *gc;
   Eina_List *l, *ll;

   if (!cf_gcc) return;
   EINA_LIST_FOREACH(gadcons, l, gc)
     {
        if (!gc->awaiting_classes) continue;
        ll = eina_hash_find(gc->awaiting_classes, cf_gcc->name);
        eina_hash_set(gc->awaiting_classes, cf_gcc->name, eina_list_remove(ll, cf_gcc));
     }

   eina_stringshare_del(cf_gcc->name);
   eina_stringshare_del(cf_gcc->id);
   eina_stringshare_del(cf_gcc->style);
   if (cf_gc) cf_gc->clients = eina_list_remove(cf_gc->clients, cf_gcc);
   free(cf_gcc);
}

E_API E_Gadcon_Client *
e_gadcon_client_find(E_Gadcon *gc, E_Config_Gadcon_Client *cf_gcc)
{
   E_Gadcon_Client *gcc;
   Eina_List *l, *ll;

   if (!cf_gcc) return NULL;
   if (gc)
     {
        EINA_LIST_FOREACH(gc->clients, ll, gcc)
          if (gcc->cf == cf_gcc) return gcc;
        return NULL;
     }
   EINA_LIST_FOREACH(gadcons, l, gc)
     EINA_LIST_FOREACH(gc->clients, ll, gcc)
       if (gcc->cf == cf_gcc) return gcc;
   return NULL;
}

static void
_e_gadcon_client_box_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon_Client *gcc = data;
   gcc->o_box = NULL;
}

static void
_e_gadcon_client_box_hints_changed(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
   E_Gadcon_Client *gcc = data;
   if (gcc->autoscroll)
     _e_gadcon_client_scroll_state_update(gcc);
   evas_object_size_hint_min_set(obj, 0, 0);
}

static void
_e_gadcon_client_frame_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon_Client *gcc = data;
   gcc->o_frame = NULL;
}

E_API void
e_gadcon_drag_finished_cb(E_Drag *drag, int dropped)
{
   E_Gadcon_Client *gcc;

   gcc = drag->data;
   gcc->drag.drag = NULL;
   if (!dropped)
     {
        /* free client config */
        e_gadcon_client_config_del(NULL, gcc->cf);
        gcc->cf = NULL;
        /* delete the gadcon client */
        /* TODO: Clean up module config too? */
        e_object_del(E_OBJECT(gcc));
     }
   e_gadcon_client_drag_set(NULL);
   gcc->gadcon->new_gcc = NULL;
   e_object_unref(E_OBJECT(gcc));
}

/**
 * Creates a new gadget
 *
 * @param gc gadcon pointer
 * @param name to use for gadget
 * @param id assigned to gadget
 * @param style to for gadget
 * @param base_obj the evas object that will show up in the shelf or gadget module
 * @return returns pointer to created gadget, on failure returns null
 */
E_API E_Gadcon_Client *
e_gadcon_client_new(E_Gadcon *gc, const char *name, const char *id EINA_UNUSED, const char *style, Evas_Object *base_obj)
{
   E_Gadcon_Client *gcc;

   E_OBJECT_CHECK_RETURN(gc, NULL);
   E_OBJECT_TYPE_CHECK_RETURN(gc, E_GADCON_TYPE, NULL);
   gcc = E_OBJECT_ALLOC(E_Gadcon_Client, E_GADCON_CLIENT_TYPE,
                        _e_gadcon_client_free);
   if (!gcc) return NULL;
   e_object_delfn_add(E_OBJECT(gcc), _e_gadcon_client_delfn, NULL);
   gcc->name = eina_stringshare_add(name);
   gcc->gadcon = gc;
   gcc->o_base = base_obj;
   if (gc->clients)
     gcc->id = E_GADCON_CLIENT(eina_list_last_data_get(gc->clients))->id + 1;
   gc->clients = eina_list_append(gc->clients, gcc);
   /* This must only be unique during runtime */
   if (gcc->o_base)
     evas_object_event_callback_add(gcc->o_base, EVAS_CALLBACK_DEL,
                                    _e_gadcon_client_del_hook, gcc);
   if ((gc->frame_request.func) && (style))
     {
        gcc->o_frame = gc->frame_request.func(gc->frame_request.data, gcc, style);
        gcc->style = eina_stringshare_add(style);
        if (gcc->o_frame)
          {
             edje_object_size_min_calc(gcc->o_frame, &(gcc->pad.w), &(gcc->pad.h));
             gcc->o_box = elm_box_add(e_win_evas_object_win_get(gcc->gadcon->o_container));
             evas_object_event_callback_add(gcc->o_box, EVAS_CALLBACK_DEL, _e_gadcon_client_box_del, gcc);
             evas_object_event_callback_add(gcc->o_box, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _e_gadcon_client_box_hints_changed, gcc);
             switch (gcc->gadcon->orient)
               {
                case E_GADCON_ORIENT_FLOAT:
                case E_GADCON_ORIENT_HORIZ:
                case E_GADCON_ORIENT_TOP:
                case E_GADCON_ORIENT_BOTTOM:
                case E_GADCON_ORIENT_CORNER_TL:
                case E_GADCON_ORIENT_CORNER_TR:
                case E_GADCON_ORIENT_CORNER_BL:
                case E_GADCON_ORIENT_CORNER_BR:
                  elm_box_horizontal_set(gcc->o_box, 1);
                  break;

                case E_GADCON_ORIENT_VERT:
                case E_GADCON_ORIENT_LEFT:
                case E_GADCON_ORIENT_RIGHT:
                case E_GADCON_ORIENT_CORNER_LT:
                case E_GADCON_ORIENT_CORNER_RT:
                case E_GADCON_ORIENT_CORNER_LB:
                case E_GADCON_ORIENT_CORNER_RB:
                  elm_box_horizontal_set(gcc->o_box, 0);
                  break;

                default:
                  break;
               }
             evas_object_event_callback_add(gcc->o_box, EVAS_CALLBACK_MOVE,
                                            _e_gadcon_cb_client_frame_moveresize, gcc);
             evas_object_event_callback_add(gcc->o_box, EVAS_CALLBACK_RESIZE,
                                            _e_gadcon_cb_client_frame_moveresize, gcc);
             evas_object_event_callback_add(gcc->o_frame, EVAS_CALLBACK_MOUSE_MOVE,
                                            _e_gadcon_cb_client_frame_mouse_move, gcc);
             if (gcc->o_base)
               {
                  E_EXPAND(gcc->o_base);
                  elm_box_pack_end(gcc->o_box, gcc->o_base);
               }
             edje_object_part_swallow(gcc->o_frame, gc->edje.swallow_name, gcc->o_box);
             evas_object_show(gcc->o_box);
             evas_object_show(gcc->o_frame);
          }
     }
   if (gcc->o_frame)
     {
        e_gadcon_layout_pack(gc->o_container, gcc->o_frame);
        evas_object_event_callback_add(gcc->o_frame, EVAS_CALLBACK_DEL, _e_gadcon_client_frame_del, gcc);
     }
   else if (gcc->o_base)
     e_gadcon_layout_pack(gc->o_container, gcc->o_base);
   if (gcc->o_base) evas_object_show(gcc->o_base);
   {
      E_Event_Gadcon_Client_Add *ev;

      ev = E_NEW(E_Event_Gadcon_Client_Add, 1);
      ev->gcc = gcc;
      e_object_ref(E_OBJECT(gcc));
      ecore_event_add(E_EVENT_GADCON_CLIENT_ADD, ev, _e_gadcon_client_event_free, NULL);
   }
   return gcc;
}

E_API void
e_gadcon_client_edit_begin(E_Gadcon_Client *gcc)
{
   Evas_Coord x, y, w, h;
   Evas_Object *base;
   int layer;

   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);
   if (gcc->o_control) return;

   base = gcc->o_frame ?: gcc->o_base;
   if (!base) return;
   layer = evas_object_layer_get(base) + 1;
   evas_object_geometry_get(base, &x, &y, &w, &h);

   gcc->o_control = edje_object_add(gcc->gadcon->evas);
   /* FIXME: should probably be in gadget theme or something */
   evas_object_layer_set(gcc->o_control, layer);
   e_gadcon_locked_set(gcc->gadcon, 1);
   gcc->gadcon->editing = 1;

   evas_object_move(gcc->o_control, x, y);
   evas_object_resize(gcc->o_control, w, h);
   e_theme_edje_object_set(gcc->o_control, "base/theme/gadman",
                           "e/gadman/control");

   if ((gcc->autoscroll) /* || (gcc->resizable)*/)
     {
        if (elm_box_horizontal_get(gcc->o_box))
          edje_object_signal_emit(gcc->o_control, "e,state,hsize,on", "e");
        else
          edje_object_signal_emit(gcc->o_control, "e,state,vsize,on", "e");
     }
   else
     {
        edje_object_signal_emit(gcc->o_control, "e,state,hsize,off", "e");
        edje_object_signal_emit(gcc->o_control, "e,state,vsize,off", "e");
     }
   edje_object_signal_emit(gcc->o_control, "e,state,move,on", "e");

   gcc->o_event = evas_object_rectangle_add(gcc->gadcon->evas);
   evas_object_color_set(gcc->o_event, 0, 0, 0, 0);
   evas_object_repeat_events_set(gcc->o_event, 1);
   evas_object_layer_set(gcc->o_event, layer);
   evas_object_move(gcc->o_event, x, y);
   evas_object_resize(gcc->o_event, w, h);

   edje_object_signal_callback_add(gcc->o_control, "e,action,move,start", "",
                                   _e_gadcon_cb_signal_move_start, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,move,stop", "",
                                   _e_gadcon_cb_signal_move_stop, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,move,go", "",
                                   _e_gadcon_cb_signal_move_go, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,left,start", "",
                                   _e_gadcon_cb_signal_resize_left_start, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,left,stop", "",
                                   _e_gadcon_cb_signal_resize_left_stop, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,left,go", "",
                                   _e_gadcon_cb_signal_resize_left_go, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,right,start", "",
                                   _e_gadcon_cb_signal_resize_right_start, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,right,stop", "",
                                   _e_gadcon_cb_signal_resize_right_stop, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,right,go", "",
                                   _e_gadcon_cb_signal_resize_right_go, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,up,start", "",
                                   _e_gadcon_cb_signal_resize_left_start, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,up,stop", "",
                                   _e_gadcon_cb_signal_resize_left_stop, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,up,go", "",
                                   _e_gadcon_cb_signal_resize_left_go, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,down,start", "",
                                   _e_gadcon_cb_signal_resize_right_start, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,down,stop", "",
                                   _e_gadcon_cb_signal_resize_right_stop, gcc);
   edje_object_signal_callback_add(gcc->o_control, "e,action,resize,down,go", "",
                                   _e_gadcon_cb_signal_resize_right_go, gcc);

   evas_object_event_callback_add(gcc->o_event, EVAS_CALLBACK_MOUSE_DOWN,
                                  _e_gadcon_cb_client_mouse_down, gcc);
   evas_object_event_callback_add(gcc->o_event, EVAS_CALLBACK_MOUSE_IN,
                                  _e_gadcon_cb_client_mouse_in, gcc);
   evas_object_event_callback_add(gcc->o_event, EVAS_CALLBACK_MOUSE_OUT,
                                  _e_gadcon_cb_client_mouse_out, gcc);

   evas_object_event_callback_add(base, EVAS_CALLBACK_MOVE,
                                  _e_gadcon_cb_client_move, gcc);
   evas_object_event_callback_add(base, EVAS_CALLBACK_RESIZE,
                                  _e_gadcon_cb_client_resize, gcc);

   evas_object_show(gcc->o_event);
   evas_object_show(gcc->o_control);
}

E_API void
e_gadcon_client_edit_end(E_Gadcon_Client *gcc)
{
   Eina_List *l = NULL;
   E_Gadcon_Client *client = NULL;

   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);

   if (gcc->o_frame)
     {
        evas_object_event_callback_del(gcc->o_frame, EVAS_CALLBACK_MOVE,
                                       _e_gadcon_cb_client_move);
        evas_object_event_callback_del(gcc->o_frame, EVAS_CALLBACK_RESIZE,
                                       _e_gadcon_cb_client_resize);
     }
   else if (gcc->o_base)
     {
        evas_object_event_callback_del(gcc->o_base, EVAS_CALLBACK_MOVE,
                                       _e_gadcon_cb_client_move);
        evas_object_event_callback_del(gcc->o_base, EVAS_CALLBACK_RESIZE,
                                       _e_gadcon_cb_client_resize);
     }

   if (gcc->moving)
     {
        gcc->moving = 0;
        if (gcc->cf) _e_gadcon_client_save(gcc);
     }
   if (gcc->o_event) evas_object_del(gcc->o_event);
   gcc->o_event = NULL;
   if (gcc->o_control) evas_object_del(gcc->o_control);
   gcc->o_control = NULL;

   e_gadcon_locked_set(gcc->gadcon, 0);
   EINA_LIST_FOREACH(gcc->gadcon->clients, l, client)
     {
        if (!client) continue;
        if (client->o_control) return;
     }
   gcc->gadcon->editing = 0;
}

E_API void
e_gadcon_client_show(E_Gadcon_Client *gcc)
{
   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);

   if (!gcc->hidden) return;
   if (gcc->o_box) evas_object_show(gcc->o_box);
   if (gcc->o_frame) evas_object_show(gcc->o_frame);
   if (gcc->o_base) evas_object_show(gcc->o_base);
   if (gcc->o_control) evas_object_show(gcc->o_control);
   if (gcc->o_event) evas_object_show(gcc->o_event);
   if (gcc->o_frame)
     {
        e_gadcon_layout_pack(gcc->gadcon->o_container, gcc->o_frame);
        e_gadcon_layout_pack_options_set(gcc->o_frame, gcc);
     }
   else if (gcc->o_base)
     {
        e_gadcon_layout_pack(gcc->gadcon->o_container, gcc->o_base);
        e_gadcon_layout_pack_options_set(gcc->o_base, gcc);
     }
   gcc->hidden = 0;
}

E_API void
e_gadcon_client_hide(E_Gadcon_Client *gcc)
{
   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);

   if (gcc->hidden) return;
   if (gcc->o_box) evas_object_hide(gcc->o_box);
   if (gcc->o_frame) evas_object_hide(gcc->o_frame);
   if (gcc->o_base) evas_object_hide(gcc->o_base);
   if (gcc->o_control) evas_object_hide(gcc->o_control);
   if (gcc->o_event) evas_object_hide(gcc->o_event);
   if (gcc->o_frame)
     e_gadcon_layout_unpack(gcc->o_frame);
   else if (gcc->o_base)
     e_gadcon_layout_unpack(gcc->o_base);
   gcc->hidden = 1;
}

E_API void
e_gadcon_client_size_request(E_Gadcon_Client *gcc, Evas_Coord w, Evas_Coord h)
{
   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);
   switch (gcc->gadcon->orient)
     {
      case E_GADCON_ORIENT_HORIZ:
      case E_GADCON_ORIENT_TOP:
      case E_GADCON_ORIENT_BOTTOM:
        if (gcc->o_frame)
          e_gadcon_layout_pack_size_set(gcc->o_frame, w + gcc->pad.w);
        else if (gcc->o_base)
          e_gadcon_layout_pack_size_set(gcc->o_base, w);
        break;

      case E_GADCON_ORIENT_VERT:
      case E_GADCON_ORIENT_LEFT:
      case E_GADCON_ORIENT_RIGHT:
        if (gcc->o_frame)
          e_gadcon_layout_pack_size_set(gcc->o_frame, h + gcc->pad.h);
        else if (gcc->o_base)
          e_gadcon_layout_pack_size_set(gcc->o_base, h);
        break;

      case E_GADCON_ORIENT_FLOAT:
      case E_GADCON_ORIENT_CORNER_TL:
      case E_GADCON_ORIENT_CORNER_TR:
      case E_GADCON_ORIENT_CORNER_BL:
      case E_GADCON_ORIENT_CORNER_BR:
      case E_GADCON_ORIENT_CORNER_LT:
      case E_GADCON_ORIENT_CORNER_RT:
      case E_GADCON_ORIENT_CORNER_LB:
      case E_GADCON_ORIENT_CORNER_RB:
      default:
        break;
     }
}

E_API void
e_gadcon_client_min_size_set(E_Gadcon_Client *gcc, Evas_Coord w, Evas_Coord h)
{
   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);
   gcc->min.w = w;
   gcc->min.h = h;
/*   if (!gcc->resizable)*/
   {
      if (gcc->o_frame)
        e_gadcon_layout_pack_min_size_set(gcc->o_frame, w + gcc->pad.w,
                                          h + gcc->pad.h);
      else if (gcc->o_base)
        e_gadcon_layout_pack_min_size_set(gcc->o_base, w, h);
   }
   _e_gadcon_moveresize_handle(gcc);
}

E_API void
e_gadcon_client_aspect_set(E_Gadcon_Client *gcc, int w, int h)
{
   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);
   gcc->aspect.w = w;
   gcc->aspect.h = h;
//   if ((!gcc->autoscroll)/* && (!gcc->resizable)*/)
   {
      if (gcc->o_frame)
        {
           e_gadcon_layout_pack_aspect_pad_set(gcc->o_frame, gcc->pad.w,
                                               gcc->pad.h);
           e_gadcon_layout_pack_aspect_set(gcc->o_frame, w, h);
        }
      else if (gcc->o_base)
        e_gadcon_layout_pack_aspect_set(gcc->o_base, w, h);
   }
   _e_gadcon_moveresize_handle(gcc);
}

E_API void
e_gadcon_client_autoscroll_toggle_disabled_set(E_Gadcon_Client *gcc, Eina_Bool disable)
{
   disable = !!disable;
   if (gcc->autoscroll_disabled == disable) return;
   gcc->autoscroll_disabled = disable;
   if (disable) e_gadcon_client_autoscroll_set(gcc, 1);
}

E_API void
e_gadcon_client_autoscroll_set(E_Gadcon_Client *gcc, int autoscroll)
{
   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);

   if (gcc->autoscroll_disabled && (!autoscroll))
     {
        e_util_dialog_show(_("Gadget error"), _("%s does not support disabling autoscrolling"), gcc->name);
        return;
     }
   gcc->autoscroll = autoscroll;
   gcc->autoscroll_set = 1;
/*
   if (gcc->autoscroll)
     {
        if (gcc->o_frame)
          {
             e_gadcon_layout_pack_aspect_pad_set(gcc->o_frame, gcc->pad.w,
                                                 gcc->pad.h);
             e_gadcon_layout_pack_aspect_set(gcc->o_frame, 0, 0);
             e_gadcon_layout_pack_min_size_set(gcc->o_frame, 0, 0);
          }
        else if (gcc->o_base)
          {
             e_gadcon_layout_pack_aspect_set(gcc->o_base, 0, 0);
             e_gadcon_layout_pack_min_size_set(gcc->o_base, 0, 0);
          }
     }
   else
 */
   {
      if (gcc->o_frame)
        {
           e_gadcon_layout_pack_aspect_pad_set(gcc->o_frame, gcc->pad.w,
                                               gcc->pad.h);
           e_gadcon_layout_pack_aspect_set(gcc->o_frame, gcc->aspect.w,
                                           gcc->aspect.h);
           e_gadcon_layout_pack_min_size_set(gcc->o_frame, gcc->min.w,
                                             gcc->min.h);
        }
      else if (gcc->o_base)
        {
           e_gadcon_layout_pack_min_size_set(gcc->o_base, gcc->min.w,
                                             gcc->min.h);
           e_gadcon_layout_pack_aspect_set(gcc->o_base, gcc->aspect.w,
                                           gcc->aspect.h);
        }
   }
   if (gcc->autoscroll)
     _e_gadcon_client_scroll_state_update(gcc);
}

E_API void
e_gadcon_client_resizable_set(E_Gadcon_Client *gcc EINA_UNUSED, int resizable EINA_UNUSED)
{
   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);
/*
   gcc->resizable = resizable;
   if (gcc->resizable)
     {
        if (gcc->o_frame)
          {
             e_gadcon_layout_pack_aspect_pad_set(gcc->o_frame, gcc->pad.w,
                                                 gcc->pad.h);
             e_gadcon_layout_pack_aspect_set(gcc->o_frame, 0, 0);
             e_gadcon_layout_pack_min_size_set(gcc->o_frame, 0, 0);
          }
        else if (gcc->o_base)
          {
             e_gadcon_layout_pack_min_size_set(gcc->o_base, 0, 0);
             e_gadcon_layout_pack_aspect_set(gcc->o_base, 0, 0);
          }
     }
   else
     {
        if (gcc->o_frame)
          {
             e_gadcon_layout_pack_aspect_pad_set(gcc->o_frame, gcc->pad.w,
                                                 gcc->pad.h);
             e_gadcon_layout_pack_aspect_set(gcc->o_frame, gcc->aspect.w,
                                             gcc->aspect.h);
             e_gadcon_layout_pack_min_size_set(gcc->o_frame, gcc->min.w,
                                               gcc->min.h);
          }
        else if (gcc->o_base)
          {
             e_gadcon_layout_pack_min_size_set(gcc->o_base, gcc->min.w,
                                               gcc->min.h);
             e_gadcon_layout_pack_aspect_set(gcc->o_base, gcc->aspect.w,
                                             gcc->aspect.h);
          }
     }
 */
}

E_API int
e_gadcon_client_geometry_get(E_Gadcon_Client *gcc, int *x, int *y, int *w, int *h)
{
   int gx = 0, gy = 0;

   E_OBJECT_CHECK_RETURN(gcc, 0);
   E_OBJECT_TYPE_CHECK_RETURN(gcc, E_GADCON_CLIENT_TYPE, 0);
   if (!e_gadcon_canvas_zone_geometry_get(gcc->gadcon, &gx, &gy, NULL, NULL))
     return 0;
   if (gcc->o_base) evas_object_geometry_get(gcc->o_base, x, y, w, h);
   if (x) *x += gx;
   if (y) *y += gy;
   return 1;
}

E_API int
e_gadcon_client_viewport_geometry_get(E_Gadcon_Client *gcc, int *x, int *y, int *w, int *h)
{
   E_OBJECT_CHECK_RETURN(gcc, 0);
   E_OBJECT_TYPE_CHECK_RETURN(gcc, E_GADCON_CLIENT_TYPE, 0);

   if (gcc->o_box) evas_object_geometry_get(gcc->o_base, x, y, w, h);
   else if (gcc->o_base)
     evas_object_geometry_get(gcc->o_base, x, y, w, h);
   else
     {
        if (x) *x = 0;
        if (y) *y = 0;
        if (w) *w = 0;
        if (h) *h = 0;
     }
   return 1;
}

E_API E_Zone *
e_gadcon_client_zone_get(E_Gadcon_Client *gcc)
{
   E_OBJECT_CHECK_RETURN(gcc, NULL);
   E_OBJECT_TYPE_CHECK_RETURN(gcc, E_GADCON_CLIENT_TYPE, NULL);
   return e_gadcon_zone_get(gcc->gadcon);
}

static Eina_Bool
_e_gadcon_client_populate(E_Gadcon *gc, const E_Gadcon_Client_Class *cc, E_Config_Gadcon_Client *cf_gcc)
{
   E_Gadcon_Client *gcc;

   if (!eina_list_data_find(gc->populated_classes, cc))
     {
        _e_gadcon_provider_populate_request(gc, cc);
        return EINA_TRUE;
     }

   if ((!cf_gcc->id) &&
       (_e_gadcon_client_class_feature_check(cc, "id_new", cc->func.id_new)))
     cf_gcc->id = eina_stringshare_add(cc->func.id_new(cc));

   if (!cf_gcc->style)
     gcc = cc->func.init(gc, cf_gcc->name, cf_gcc->id,
                         cc->default_style);
   else
     gcc = cc->func.init(gc, cf_gcc->name, cf_gcc->id,
                         cf_gcc->style);

   if (!gcc) return EINA_FALSE;
   gcc->cf = cf_gcc;
   gcc->client_class = cc;
   gcc->config.pos = cf_gcc->geom.pos;
   gcc->config.size = cf_gcc->geom.size;
   gcc->config.res = cf_gcc->geom.res;
   gcc->state_info.seq = cf_gcc->state_info.seq;
   gcc->state_info.flags = cf_gcc->state_info.flags;
   gcc->config.pos_x = gcc->cf->geom.pos_x;
   gcc->config.pos_y = gcc->cf->geom.pos_y;
   gcc->config.size_w = gcc->cf->geom.size_w;
   gcc->config.size_h = gcc->cf->geom.size_h;
   gcc->cf->resizable = 0;

   eina_stringshare_replace(&gcc->style, cf_gcc->style);
   if (gcc->o_frame)
     e_gadcon_layout_pack_options_set(gcc->o_frame, gcc);
   else if (gcc->o_base)
     e_gadcon_layout_pack_options_set(gcc->o_base, gcc);

   if (!gcc->autoscroll_set)
     e_gadcon_client_autoscroll_set(gcc, cf_gcc->autoscroll);
   //		  e_gadcon_client_resizable_set(gcc, cf_gcc->resizable);
   if (gcc->client_class->func.orient)
     gcc->client_class->func.orient(gcc, gc->orient);

   e_config_save_queue();
   if (gc->editing) e_gadcon_client_edit_begin(gcc);
   if (gc->instant_edit)
     e_gadcon_client_util_menu_attach(gcc);
   return EINA_TRUE;
}

static void
_e_gadcon_client_unpopulate(E_Gadcon_Client *gcc)
{
   if (gcc->menu)
     {
        if (gcc->gadcon->shelf && (gcc->menu == gcc->gadcon->shelf->menu)) gcc->gadcon->shelf->menu = NULL;
        e_menu_post_deactivate_callback_set(gcc->menu, NULL, NULL);
        e_menu_deactivate(gcc->menu);
        e_object_del(E_OBJECT(gcc->menu));
        gcc->menu = NULL;
     }
   e_object_del(E_OBJECT(gcc));
}

static void
_e_gadcon_client_change_gadcon(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi)
{
   E_Gadcon_Location *src, *dst;
   E_Gadcon_Client *gcc;

   gcc = data;
   src = gcc->gadcon->location;
   dst = e_object_data_get(E_OBJECT(mi));
   _e_gadcon_location_change(gcc, src, dst);
}

static void
_e_gadcon_add_locations_menu_for_site(E_Menu *m, E_Gadcon_Client *gcc, E_Gadcon_Site site, int *count)
{
   E_Menu_Item *mi;
   const Eina_List *l;
   E_Gadcon_Location *loc;
   int k = *count;

   EINA_LIST_FOREACH(gadcon_locations, l, loc)
     {
        if (loc->site == site)
          {
             if (loc == gcc->gadcon->location) continue;
             if (k)
               {
                  k = 0;
                  mi = e_menu_item_new(m);
                  e_menu_item_separator_set(mi, 1);
                  (*count) = 0;
               }
             mi = e_menu_item_new(m);
             e_menu_item_label_set(mi, loc->name);
             e_object_data_set(E_OBJECT(mi), loc);
             e_menu_item_callback_set(mi, _e_gadcon_client_change_gadcon, gcc);
             if (loc->icon_name)
               e_util_menu_item_theme_icon_set(mi, loc->icon_name);
             (*count)++;
          }
     }
}

static void
_e_gadcon_gadget_move_to_pre_cb(void *data, E_Menu *m)
{
   E_Gadcon_Client *gcc;
   int n = 0;

   gcc = data;
   e_menu_pre_activate_callback_set(m, NULL, NULL);

   if (!gcc->client_class->func.is_site || gcc->client_class->func.is_site(E_GADCON_SITE_SHELF))
     _e_gadcon_add_locations_menu_for_site(m, gcc, E_GADCON_SITE_SHELF, &n);
   if (!gcc->client_class->func.is_site || gcc->client_class->func.is_site(E_GADCON_SITE_DESKTOP))
     _e_gadcon_add_locations_menu_for_site(m, gcc, E_GADCON_SITE_DESKTOP, &n);
   if (!gcc->client_class->func.is_site || gcc->client_class->func.is_site(E_GADCON_SITE_TOOLBAR))
     _e_gadcon_add_locations_menu_for_site(m, gcc, E_GADCON_SITE_TOOLBAR, &n);
   //if (!gcc->client_class->func.is_site || gcc->client_class->func.is_site(E_GADCON_SITE_EFM_TOOLBAR))
     //_e_gadcon_add_locations_menu_for_site(m, gcc, E_GADCON_SITE_EFM_TOOLBAR, &n);
   _e_gadcon_add_locations_menu_for_site(m, gcc, E_GADCON_SITE_UNKNOWN, &n);
}

E_API void
e_gadcon_client_add_location_menu(E_Gadcon_Client *gcc, E_Menu *menu)
{
   E_Menu *mn;
   E_Menu_Item *mi;

   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);

   if (gcc->gadcon->location)
     {
        mn = e_menu_new();
        mi = e_menu_item_new(menu);
        e_menu_item_label_set(mi, _("Move to"));
        e_util_menu_item_theme_icon_set(mi, "preferences-look");
        e_menu_item_submenu_set(mi, mn);
        e_menu_pre_activate_callback_set(mn, _e_gadcon_gadget_move_to_pre_cb, gcc);
        e_object_unref(E_OBJECT(mn));
     }
}

E_API E_Menu *
e_gadcon_client_menu_set(E_Gadcon_Client *gcc, E_Menu *m)
{
   E_Menu *ret;

   E_OBJECT_CHECK_RETURN(gcc, NULL);
   E_OBJECT_TYPE_CHECK_RETURN(gcc, E_GADCON_CLIENT_TYPE, NULL);

   ret = gcc->menu;
   if (ret)
     e_menu_post_deactivate_callback_set(ret, NULL, NULL);
   gcc->menu = m;
   if (gcc->gadcon->shelf) gcc->gadcon->shelf->menu = m;
   if (m)
     e_menu_post_deactivate_callback_set(m, _e_gadcon_client_cb_menu_post, gcc);
   return ret;
}

E_API E_Menu *
e_gadcon_client_util_menu_items_append(E_Gadcon_Client *gcc, E_Menu *menu_gadget, int flags EINA_UNUSED)
{
   E_Menu *mo, *menu_main = NULL;
   E_Menu_Item *mi;
   char buf[256];

   E_OBJECT_CHECK_RETURN(gcc, NULL);
   E_OBJECT_TYPE_CHECK_RETURN(gcc, E_GADCON_CLIENT_TYPE, NULL);

   if (e_config->menu_gadcon_client_toplevel)
     menu_main = menu_gadget;
   else
     menu_main = e_menu_new();
   e_menu_post_deactivate_callback_set(menu_main, _e_gadcon_client_cb_menu_post, gcc);
   gcc->menu = menu_main;

   if (gcc->gadcon->shelf)
     {
        if (e_menu_item_nth(menu_gadget, 0))
          {
             mi = e_menu_item_new(menu_gadget);
             e_menu_item_separator_set(mi, 1);
          }
/*
        if (!gcc->o_control)
          {
             mi = e_menu_item_new(menu_gadget);
             e_menu_item_label_set(mi, _("Move"));
             e_util_menu_item_theme_icon_set(mi, "transform-scale");
             e_menu_item_callback_set(mi, _e_gadcon_client_cb_menu_edit, gcc);
          }
        mi = e_menu_item_new(menu_gadget);
        e_menu_item_label_set(mi, _("Resizeable"));
        e_util_menu_item_theme_icon_set(mi, "transform-scale");
        e_menu_item_check_set(mi, 1);
        if (gcc->resizable) e_menu_item_toggle_set(mi, 1);
        e_menu_item_callback_set(mi, _e_gadcon_client_cb_menu_resizable, gcc);
 */
        if (!gcc->autoscroll_disabled)
          {
             mi = e_menu_item_new(menu_gadget);
             e_menu_item_label_set(mi, _("Automatically scroll contents"));
             e_util_menu_item_theme_icon_set(mi, "transform-move");
             e_menu_item_check_set(mi, 1);
             if (gcc->autoscroll) e_menu_item_toggle_set(mi, 1);
             e_menu_item_callback_set(mi, _e_gadcon_client_cb_menu_autoscroll, gcc);
          }

        if (gcc->gadcon->shelf)
          {
             mo = e_menu_new();
             gcc->gadcon->shelf->menu = menu_main;

             mi = e_menu_item_new(mo);
             e_menu_item_label_set(mi, _("Plain"));
             e_util_menu_item_theme_icon_set(mi, "enlightenment/plain");
             e_menu_item_radio_group_set(mi, 1);
             e_menu_item_radio_set(mi, 1);
             if (!e_util_strcmp(gcc->style, E_GADCON_CLIENT_STYLE_PLAIN))
               e_menu_item_toggle_set(mi, 1);
             else if ((!gcc->style) &&
                      (!e_util_strcmp(gcc->client_class->default_style, E_GADCON_CLIENT_STYLE_PLAIN)))
               e_menu_item_toggle_set(mi, 1);
             e_menu_item_disabled_set(mi, mi->toggle);
             e_menu_item_callback_set(mi, _e_gadcon_client_cb_menu_style_plain, gcc);

             mi = e_menu_item_new(mo);
             e_menu_item_label_set(mi, _("Inset"));
             e_util_menu_item_theme_icon_set(mi, "enlightenment/inset");
             e_menu_item_radio_group_set(mi, 1);
             e_menu_item_radio_set(mi, 1);
             if (!e_util_strcmp(gcc->style, E_GADCON_CLIENT_STYLE_INSET))
               e_menu_item_toggle_set(mi, 1);
             else if ((!gcc->style) &&
                      (!e_util_strcmp(gcc->client_class->default_style, E_GADCON_CLIENT_STYLE_INSET)))
               e_menu_item_toggle_set(mi, 1);
             e_menu_item_disabled_set(mi, mi->toggle);
             e_menu_item_callback_set(mi, _e_gadcon_client_cb_menu_style_inset, gcc);

             mi = e_menu_item_new(menu_gadget);
             e_menu_item_label_set(mi, _("Look"));
             e_util_menu_item_theme_icon_set(mi, "preferences-look");
             e_menu_item_submenu_set(mi, mo);
             e_object_unref(E_OBJECT(mo));
          }

        mi = e_menu_item_new(menu_gadget);
        e_menu_item_separator_set(mi, 1);

        e_gadcon_client_add_location_menu(gcc, menu_gadget);

        mi = e_menu_item_new(menu_gadget);
        e_menu_item_label_set(mi, _("Remove"));
        e_util_menu_item_theme_icon_set(mi, "list-remove");
        e_menu_item_callback_set(mi, _e_gadcon_client_cb_menu_remove, gcc);
     }

   if ((!e_config->menu_gadcon_client_toplevel) && (!gcc->gadcon->toolbar))
     {
        mi = e_menu_item_new(menu_main);
        if (gcc->client_class->func.label)
          snprintf(buf, sizeof(buf), "%s",
                   gcc->client_class->func.label((E_Gadcon_Client_Class *)gcc->client_class));
        else
          snprintf(buf, sizeof(buf), "%s", gcc->name);

        e_menu_item_label_set(mi, _(buf));
        e_menu_item_realize_callback_set(mi, _e_gadcon_client_cb_menu_pre, gcc);
        e_menu_item_submenu_set(mi, menu_gadget);
        e_object_unref(E_OBJECT(menu_gadget));
     }

   if (gcc->gadcon->menu_attach.func)
     {
        if ((gcc->gadcon->shelf) || (gcc->gadcon->toolbar))
          {
             if (e_config->menu_gadcon_client_toplevel)
               {
                  mi = e_menu_item_new(menu_main);
                  e_menu_item_separator_set(mi, 1);
               }
             gcc->gadcon->menu_attach.func(gcc->gadcon->menu_attach.data, gcc, menu_main);
          }
        else
          gcc->gadcon->menu_attach.func(gcc->gadcon->menu_attach.data, gcc, menu_gadget);
     }

   return menu_main;
}

E_API void
e_gadcon_client_util_menu_attach(E_Gadcon_Client *gcc)
{
   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);
   if (gcc->o_frame)
     {
        evas_object_event_callback_del_full(gcc->o_frame, EVAS_CALLBACK_MOUSE_DOWN,
                                            _e_gadcon_client_cb_mouse_down, gcc);
        evas_object_event_callback_del_full(gcc->o_frame, EVAS_CALLBACK_MOUSE_UP,
                                            _e_gadcon_client_cb_mouse_up, gcc);
        evas_object_event_callback_del_full(gcc->o_frame, EVAS_CALLBACK_MOUSE_MOVE,
                                            _e_gadcon_client_cb_mouse_move, gcc);
        evas_object_event_callback_add(gcc->o_frame, EVAS_CALLBACK_MOUSE_DOWN,
                                       _e_gadcon_client_cb_mouse_down, gcc);
        evas_object_event_callback_add(gcc->o_frame, EVAS_CALLBACK_MOUSE_UP,
                                       _e_gadcon_client_cb_mouse_up, gcc);
        evas_object_event_callback_add(gcc->o_frame, EVAS_CALLBACK_MOUSE_MOVE,
                                       _e_gadcon_client_cb_mouse_move, gcc);
     }
   else if (gcc->o_base)
     {
        evas_object_event_callback_del_full(gcc->o_base, EVAS_CALLBACK_MOUSE_DOWN,
                                            _e_gadcon_client_cb_mouse_down, gcc);
        evas_object_event_callback_del_full(gcc->o_base, EVAS_CALLBACK_MOUSE_UP,
                                            _e_gadcon_client_cb_mouse_up, gcc);
        evas_object_event_callback_del_full(gcc->o_base, EVAS_CALLBACK_MOUSE_MOVE,
                                            _e_gadcon_client_cb_mouse_move, gcc);
        evas_object_event_callback_add(gcc->o_base, EVAS_CALLBACK_MOUSE_DOWN,
                                       _e_gadcon_client_cb_mouse_down, gcc);
        evas_object_event_callback_add(gcc->o_base, EVAS_CALLBACK_MOUSE_UP,
                                       _e_gadcon_client_cb_mouse_up, gcc);
        evas_object_event_callback_add(gcc->o_base, EVAS_CALLBACK_MOUSE_MOVE,
                                       _e_gadcon_client_cb_mouse_move, gcc);
     }
}

E_API void
e_gadcon_locked_set(E_Gadcon *gc, int lock)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   if (gc->locked_set.func)
     gc->locked_set.func(gc->locked_set.data, lock);
}

E_API void
e_gadcon_urgent_show(E_Gadcon *gc)
{
   E_OBJECT_CHECK(gc);
   E_OBJECT_TYPE_CHECK(gc, E_GADCON_TYPE);
   if (gc->urgent_show.func)
     gc->urgent_show.func(gc->urgent_show.data);
}

/*
 * NOTE: x & y are relative to the o_box of the gadcon.
 */
E_API void
e_gadcon_client_autoscroll_update(E_Gadcon_Client *gcc, Evas_Coord x, Evas_Coord y)
{
   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);

   if (gcc->autoscroll)
     {
        Evas_Coord w, h;
        double d;

        /* TODO: When using gadman there is no o_box! */
        evas_object_geometry_get(gcc->o_box, NULL, NULL, &w, &h);
        if (elm_box_horizontal_get(gcc->o_box))
          {
             if (w > 1) d = (double)x / (double)(w - 1);
             else d = 0;
          }
        else
          {
             if (h > 1) d = (double)y / (double)(h - 1);
             else d = 0;
          }
        if (d < 0.0) d = 0.0;
        else if (d > 1.0)
          d = 1.0;
        if (!gcc->scroll_timer)
          gcc->scroll_timer =
            ecore_timer_loop_add(0.01, _e_gadcon_cb_client_scroll_timer, gcc);
        if (!gcc->scroll_animator)
          gcc->scroll_animator =
            ecore_animator_add(_e_gadcon_cb_client_scroll_animator, gcc);
        gcc->scroll_wanted = d;
     }
}

E_API void
e_gadcon_client_autoscroll_cb_set(E_Gadcon_Client *gcc, void (*func)(void *data), void *data)
{
   E_OBJECT_CHECK(gcc);
   E_OBJECT_TYPE_CHECK(gcc, E_GADCON_CLIENT_TYPE);
   gcc->scroll_cb.func = func;
   gcc->scroll_cb.data = data;
}

E_API Eina_Bool
e_gadcon_site_is_shelf(E_Gadcon_Site site)
{
   return site == E_GADCON_SITE_SHELF;
}

E_API Eina_Bool
e_gadcon_site_is_desktop(E_Gadcon_Site site)
{
   return site == E_GADCON_SITE_DESKTOP;
}

E_API Eina_Bool
e_gadcon_site_is_efm_toolbar(E_Gadcon_Site site)
{
   return site == E_GADCON_SITE_EFM_TOOLBAR;
}

E_API Eina_Bool
e_gadcon_site_is_any_toolbar(E_Gadcon_Site site)
{
   switch (site)
     {
      // there should be all toolbar sities identifiers
      case E_GADCON_SITE_TOOLBAR:
      case E_GADCON_SITE_EFM_TOOLBAR:
        return EINA_TRUE;

      default:
        return EINA_FALSE;
     }
   return EINA_FALSE;
}

E_API Eina_Bool
e_gadcon_site_is_not_toolbar(E_Gadcon_Site site)
{
   switch (site)
     {
      // there should be all toolbar sities identifiers
      case E_GADCON_SITE_TOOLBAR:
      case E_GADCON_SITE_EFM_TOOLBAR:
        return EINA_FALSE;

      default:
        return EINA_TRUE;
     }
   return EINA_TRUE;
}

E_API void
e_gadcon_client_drag_set(E_Gadcon_Client *gcc)
{
   Eina_List *l;
   E_Gadcon *gc;

   EINA_LIST_FOREACH(gadcons, l, gc)
     gc->drag_gcc = gcc;
}

/* local subsystem functions */
static void
_e_gadcon_free(E_Gadcon *gc)
{
   if (gc->dummy)
     dummies = eina_list_remove(dummies, gc);
   else
     {
        e_gadcon_unpopulate(gc);
        gadcons = eina_list_remove(gadcons, gc);
     }
   eina_list_free(gc->populated_classes);
   if (custom_populate_requests)
     custom_populate_requests = eina_list_remove(custom_populate_requests, gc);
   if (gc->o_container) evas_object_del(gc->o_container);
   eina_stringshare_del(gc->name);
   eina_stringshare_del(gc->edje.swallow_name);
   if (gc->edje.o_parent)
     evas_object_event_callback_del_full(gc->edje.o_parent, EVAS_CALLBACK_RESIZE,
                                   (Evas_Object_Event_Cb)_e_gadcon_parent_resize_cb, gc);
   if (gc->config_dialog) e_object_del(E_OBJECT(gc->config_dialog));
   if (gc->drop_handler) e_drop_handler_del(gc->drop_handler);
   if (gc->cfg_delete)
     {
        eina_stringshare_del(gc->cf->name);
        e_config->gadcons = eina_list_remove(e_config->gadcons, gc->cf);
        free(gc->cf);
        e_config_save_queue();
     }
   free(gc);
}

static void
_e_gadcon_client_event_free(void *d EINA_UNUSED, void *e)
{
   E_Event_Gadcon_Client_Del *ev = e;

   e_object_unref(E_OBJECT(ev->gcc));
   free(ev);
}

static void
_e_gadcon_event_populate(E_Gadcon *gc)
{
   E_Event_Gadcon_Populate *ev;

   ev = E_NEW(E_Event_Gadcon_Populate, 1);
   e_object_ref(E_OBJECT(gc));
   ev->gc = gc;
   ecore_event_add(E_EVENT_GADCON_POPULATE, ev, _e_gadcon_event_populate_free, NULL);
}

static void
_e_gadcon_client_delfn(void *d EINA_UNUSED, void *o)
{
   E_Gadcon_Client *gcc = o;
   E_Event_Gadcon_Client_Add *ev;

   if (gcc->instant_edit_timer)
     {
        ecore_timer_del(gcc->instant_edit_timer);
        gcc->instant_edit_timer = NULL;
     }
   if (gcc->o_base)
     evas_object_event_callback_del(gcc->o_base, EVAS_CALLBACK_DEL,
                                    _e_gadcon_client_del_hook);
   if (gcc->menu)
     {
        if (gcc->gadcon->shelf && (gcc->menu == gcc->gadcon->shelf->menu)) gcc->gadcon->shelf->menu = NULL;
        e_menu_post_deactivate_callback_set(gcc->menu, NULL, NULL);
        e_menu_deactivate(gcc->menu);
        e_object_del(E_OBJECT(gcc->menu));
        gcc->menu = NULL;
     }
   e_gadcon_client_edit_end(gcc);
   gcc->client_class->func.shutdown(gcc);
   if ((gcc->client_class->func.id_del) && (gcc->cf))
     gcc->client_class->func.id_del((E_Gadcon_Client_Class *)gcc->client_class,
                                    gcc->cf->id);
   if (gcc->drag.drag)
     e_object_del(E_OBJECT(gcc->drag.drag));
   gcc->gadcon->clients = eina_list_remove(gcc->gadcon->clients, gcc);
   E_FREE_FUNC(gcc->scroll_timer, ecore_timer_del);
   E_FREE_FUNC(gcc->scroll_animator, ecore_animator_del);
   E_FREE_FUNC(gcc->o_box, evas_object_del);
   E_FREE_FUNC(gcc->o_frame, evas_object_del);
   e_object_ref(E_OBJECT(gcc));
   ev = E_NEW(E_Event_Gadcon_Client_Del, 1);
   ev->gcc = gcc;
   ecore_event_add(E_EVENT_GADCON_CLIENT_DEL, ev, _e_gadcon_client_event_free, NULL);
}

static void
_e_gadcon_client_free(E_Gadcon_Client *gcc)
{
   if (gcc->o_box) evas_object_del(gcc->o_box);
   if (gcc->o_frame) evas_object_del(gcc->o_frame);
   eina_stringshare_del(gcc->name);
   eina_stringshare_del(gcc->style);
   if (gcc->menu)
     {
        e_menu_deactivate(gcc->menu);
        e_object_del(E_OBJECT(gcc->menu));
     }
   free(gcc);
}

static void
_e_gadcon_moveresize_handle(E_Gadcon_Client *gcc)
{
   int w, h, mw, mh;

   if (!gcc->o_base) return;
   evas_object_geometry_get(gcc->o_box, NULL, NULL, &w, &h);
   if (gcc->gadcon->edje.o_parent)
     evas_object_geometry_get(gcc->gadcon->edje.o_parent, NULL, NULL, &mw, &mh);
   else
     mw = w, mh = h;
   w = MIN(w, mw);
   h = MIN(h, mh);
/*
   if (gcc->resizable)
     {
        if (elm_box_horizontal_get(gcc->o_box))
          {
             if ((gcc->aspect.w > 0) && (gcc->aspect.h > 0))
               w = (h * gcc->aspect.w) / gcc->aspect.h;
          }
        else
          {
             if ((gcc->aspect.w > 0) && (gcc->aspect.h > 0))
               h = (w * gcc->aspect.h) / gcc->aspect.w;
          }
     }
 */
   if (gcc->autoscroll)
     {
        if (elm_box_horizontal_get(gcc->o_box))
          {
             if ((gcc->aspect.w > 0) && (gcc->aspect.h > 0))
               {
                  w = (h * gcc->aspect.w) / gcc->aspect.h; // ZZZZ
//                  w = gcc->min.w;
               }
             else
               {
                  w = gcc->min.w;
               }
          }
        else
          {
             if ((gcc->aspect.w > 0) && (gcc->aspect.h > 0))
               {
                  h = (w * gcc->aspect.h) / gcc->aspect.w; // ZZZZ
//                  h = gcc->min.h;
               }
             else
               {
                  h = gcc->min.h;
               }
          }
     }
   evas_object_size_hint_min_set(gcc->o_base, w, h);
   evas_object_size_hint_max_set(gcc->o_base, mw, mh);
   _e_gadcon_client_scroll_state_update(gcc);
}

static void
_e_gadcon_parent_resize_cb(E_Gadcon *gc, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   Eina_List *l;
   E_Gadcon_Client *gcc;

   EINA_LIST_FOREACH(gc->clients, l, gcc)
     _e_gadcon_moveresize_handle(gcc);
}

static Eina_Bool
_e_gadcon_cb_client_scroll_timer(void *data)
{
   E_Gadcon_Client *gcc;
   double d, v;

   gcc = data;
   d = gcc->scroll_wanted - gcc->scroll_pos;
   if (d < 0) d = -d;
   if (d < 0.001)
     {
        gcc->scroll_pos = gcc->scroll_wanted;
        gcc->scroll_timer = NULL;
        return ECORE_CALLBACK_CANCEL;
     }
   v = 0.05;
   gcc->scroll_pos = (gcc->scroll_pos * (1.0 - v)) + (gcc->scroll_wanted * v);
   return ECORE_CALLBACK_RENEW;
}

static void
_e_gadcon_client_scroll_state_update(E_Gadcon_Client *gcc)
{
   Evas_Coord box_w, box_h, base_w, base_h;

   if (gcc->o_frame)
     {
        evas_object_geometry_get(gcc->o_box, NULL, NULL, &box_w, &box_h);
        evas_object_geometry_get(gcc->o_base, NULL, NULL, &base_w, &base_h);

        if (((elm_box_horizontal_get(gcc->o_box)) && (box_w >= base_w)) ||
            ((!elm_box_horizontal_get(gcc->o_box)) && (box_h >= base_h)))
          {
             if (gcc->pscrollstate != 0)
               {
                  edje_object_signal_emit(gcc->o_frame, "e,state,scroll,none", "e");
                  gcc->pscrollstate = 0;
               }
          }
        else if (gcc->scroll_pos <= 0.01)
          {
             if (gcc->pscrollstate != 1)
               {
                  edje_object_signal_emit(gcc->o_frame, "e,state,scroll,begin", "e");
                  gcc->pscrollstate = 1;
               }
          }
        else if (gcc->scroll_pos >= 0.99)
          {
             if (gcc->pscrollstate != 3)
               {
                  edje_object_signal_emit(gcc->o_frame, "e,state,scroll,end", "e");
                  gcc->pscrollstate = 3;
               }
          }
        else
          {
             if (gcc->pscrollstate != 2)
               {
                  edje_object_signal_emit(gcc->o_frame, "e,state,scroll,middle", "e");
                  gcc->pscrollstate = 2;
               }
          }
     }
}

static Eina_Bool
_e_gadcon_cb_client_scroll_animator(void *data)
{
   E_Gadcon_Client *gcc;

   gcc = data;
   if (elm_box_horizontal_get(gcc->o_box))
     elm_box_align_set(gcc->o_box, 1.0 - gcc->scroll_pos, 0.5);
   else
     elm_box_align_set(gcc->o_box, 0.5, 1.0 - gcc->scroll_pos);
   if (!gcc->scroll_timer)
     {
        gcc->scroll_animator = NULL;
        return ECORE_CALLBACK_CANCEL;
     }

   _e_gadcon_client_scroll_state_update(gcc);

   if (gcc->scroll_cb.func)
     gcc->scroll_cb.func(gcc->scroll_cb.data);

   return ECORE_CALLBACK_RENEW;
}

static void
_e_gadcon_cb_client_frame_mouse_move(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
{
   Evas_Event_Mouse_Move *ev;
   E_Gadcon_Client *gcc;
   Evas_Coord x, y;

   ev = event_info;
   gcc = data;
   evas_object_geometry_get(gcc->o_box, &x, &y, NULL, NULL);
   e_gadcon_client_autoscroll_update(gcc, ev->cur.output.x - x,
                                     ev->cur.output.y - y);
}

static void
_e_gadcon_cb_client_frame_moveresize(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon_Client *gcc;

   gcc = data;
   _e_gadcon_moveresize_handle(gcc);
}

static void
_e_gadcon_client_save(E_Gadcon_Client *gcc)
{
   gcc->cf->geom.pos = gcc->config.pos;
   gcc->cf->geom.size = gcc->config.size;
   gcc->cf->geom.res = gcc->config.res;
   gcc->cf->geom.pos_x = gcc->config.pos_x;
   gcc->cf->geom.pos_y = gcc->config.pos_y;
   gcc->cf->geom.size_w = gcc->config.size_w;
   gcc->cf->geom.size_h = gcc->config.size_h;
   gcc->cf->state_info.seq = gcc->state_info.seq;
   gcc->cf->state_info.flags = gcc->state_info.flags;
   gcc->cf->autoscroll = gcc->autoscroll;
   eina_stringshare_replace(&gcc->cf->style, gcc->style);
/*   gcc->cf->resizable = gcc->resizable;*/
   gcc->cf->resizable = 0;
   e_config_save_queue();
}

static void
_e_gadcon_client_drag_begin(E_Gadcon_Client *gcc, int x, int y)
{
   E_Drag *drag;
   Evas_Object *o = NULL;
   Evas_Coord w = 0, h = 0;
   E_Zone *zone;
   const char *drag_types[] = { "enlightenment/gadcon_client" };

   zone = e_gadcon_zone_get(gcc->gadcon);
   if (gcc->gadcon->drag_gcc) return;
   if (!zone) return;

   if (!e_util_strcmp(gcc->client_class->name, "systray"))
     return;

   e_gadcon_client_drag_set(gcc);

   e_object_ref(E_OBJECT(gcc));
   /* Remove this config from the current gadcon */
   gcc->gadcon->cf->clients =
     eina_list_remove(gcc->gadcon->cf->clients, gcc->cf);
   gcc->state_info.state = E_LAYOUT_ITEM_STATE_NONE;
   gcc->state_info.resist = 0;

   if (!e_drop_inside(gcc->gadcon->drop_handler, x, y))
     e_gadcon_client_hide(gcc);

   ecore_evas_pointer_xy_get(e_comp->ee, &x, &y);

   gcc->drag.drag = drag = e_drag_new(x, y,
                                      drag_types, 1, gcc, -1, NULL,
                                      e_gadcon_drag_finished_cb);
   if (!drag) return;
   drag->button_mask = evas_pointer_button_down_mask_get(e_comp->evas);

   o = gcc->client_class->func.icon((E_Gadcon_Client_Class *)gcc->client_class,
                                    e_drag_evas_get(drag));
   if (o)
     evas_object_geometry_get(o, NULL, NULL, &w, &h);
   else
     {
        /* FIXME: fallback icon for drag */
        o = evas_object_rectangle_add(e_drag_evas_get(drag));
        evas_object_color_set(o, 255, 255, 255, 100);
     }
   if (w < 10)
     w = h = 50;
   e_drag_object_set(drag, o);
   e_drag_resize(drag, w, h);
   e_drag_start(drag, x + w / 2, y + h / 2);
   e_drag_hide(drag);
}

static void
_e_gadcon_client_inject(E_Gadcon *gc, E_Gadcon_Client *gcc, int x, int y)
{
   Eina_List *l;
   E_Gadcon_Client *gcc2;
   Evas_Coord cx = 0, cy = 0, cw = 0, ch = 0;
   int i;

   /* Check if the gadcon client is in place */
   if (!gcc->hidden)
     {
        if (gcc->o_frame)
          evas_object_geometry_get(gcc->o_frame, &cx, &cy, &cw, &ch);
        else if (gcc->o_base)
          evas_object_geometry_get(gcc->o_base, &cx, &cy, &cw, &ch);
        else return;  /* make clang happy */

        if (E_INSIDE(x, y, cx, cy, cw, ch)) return;
     }

   /* If x, y is not inside any gadcon client, seq will be 0 and it's position
    * will later be used for placement. */
   gcc->state_info.seq = 0;
   for (i = 0; i < 2; i++)
     {
        /* two passes:
         * - find sequence position to inject
         * - update other gadget sequences
         */
        EINA_LIST_FOREACH(gc->clients, l, gcc2)
          {
             if (gcc == gcc2) continue;
             if (i == 1)
               {
                  /* on second pass, increment all sequence numbers which are
                   * >= the injected gadget's sequence to get ordering right
                   */
                  if (gcc2->state_info.seq >= gcc->state_info.seq)
                    gcc2->state_info.seq++;
                  continue;
               }
             if (gcc2->hidden) continue;
             if (gcc2->o_frame)
               evas_object_geometry_get(gcc2->o_frame, &cx, &cy, &cw, &ch);
             else if (gcc2->o_base)
               evas_object_geometry_get(gcc2->o_base, &cx, &cy, &cw, &ch);
             else return;  /* make clang happy */
             if (e_gadcon_layout_orientation_get(gc->o_container))
               {
                  /* inside left half of gadget */
                  if (E_INSIDE(x, y, cx, cy, cw / 2, ch))
                    {
                       /* place before */
                       gcc->state_info.seq = gcc2->state_info.seq;
                       break;
                    }
                  /* inside right half of gadget */
                  else if (E_INSIDE(x, y, cx + cw / 2, cy, cw / 2, ch))
                    {
                       /* place after */
                       gcc->state_info.seq = gcc2->state_info.seq + 1;
                       break;
                    }
               }
             else
               {
                  /* top half of gadget */
                  if (E_INSIDE(x, y, cx, cy, cw, ch / 2))
                    {
                       /* place before */
                       gcc->state_info.seq = gcc2->state_info.seq;
                       break;
                    }
                  /* bottom half of gadget */
                  else if (E_INSIDE(x, y, cx, cy + ch / 2, cw, ch / 2))
                    {
                       /* place after */
                       gcc->state_info.seq = gcc2->state_info.seq + 1;
                       break;
                    }
               }
          }
     }
}

static void
_e_gadcon_cb_min_size_request(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon *gc;

   gc = data;
   if (gc->min_size_request.func)
     {
        Evas_Coord w = 0, h = 0;

        e_gadcon_layout_min_size_get(gc->o_container, &w, &h);
        gc->min_size_request.func(gc->min_size_request.data, gc, w, h);
     }
}

static void
_e_gadcon_cb_size_request(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon *gc;

   gc = data;
   if (gc->resize_request.func)
     {
        Evas_Coord w = 0, h = 0;

        e_gadcon_layout_asked_size_get(gc->o_container, &w, &h);
        gc->resize_request.func(gc->resize_request.data, gc, w, h);
     }
}

static void
_e_gadcon_cb_show(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon *gc = data;
   Eina_List *l;
   E_Gadcon_Client *gcc;

   EINA_LIST_FOREACH(gc->clients, l, gcc)
     evas_object_show(gcc->o_base ?: gcc->o_frame);
}

static void
_e_gadcon_cb_hide(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon *gc = data;
   Eina_List *l;
   E_Gadcon_Client *gcc;

   EINA_LIST_FOREACH(gc->clients, l, gcc)
     evas_object_hide(gcc->o_base ?: gcc->o_frame);
}

static void
_e_gadcon_cb_moveresize(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon *gc;
   Evas_Coord x, y, w, h;

   gc = data;
   evas_object_geometry_get(gc->o_container, &x, &y, &w, &h);
   if (gc->drop_handler)
     e_drop_handler_geometry_set(gc->drop_handler, x, y, w, h);
}

static void
_e_gadcon_cb_client_mouse_down(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
{
   Evas_Event_Mouse_Down *ev;
   E_Gadcon_Client *gcc;

   gcc = data;
   ev = event_info;
   if (ev->button == 3)
     {
        E_Zone *zone;
        E_Menu *mn;
        E_Menu_Item *mi;
        int cx, cy;

        zone = e_zone_current_get();

        e_gadcon_locked_set(gcc->gadcon, 1);
        mn = e_menu_new();
        e_menu_post_deactivate_callback_set(mn, _e_gadcon_client_cb_menu_post,
                                            gcc);
        gcc->menu = mn;

        mi = e_menu_item_new(mn);
        e_menu_item_label_set(mi, _("Stop moving"));
        e_util_menu_item_theme_icon_set(mi, "enlightenment/edit");
        e_menu_item_callback_set(mi, _e_gadcon_client_cb_menu_edit, gcc);

        if (gcc->gadcon->menu_attach.func)
          {
             mi = e_menu_item_new(mn);
             e_menu_item_separator_set(mi, 1);

             gcc->gadcon->menu_attach.func(gcc->gadcon->menu_attach.data,
                                           gcc, mn);
             if (gcc->gadcon->shelf) e_shelf_locked_set(gcc->gadcon->shelf, 0);
          }

        if (gcc->gadcon->toolbar)
          ecore_evas_pointer_xy_get(e_comp->ee, &cx, &cy);
        else
          {
             e_gadcon_canvas_zone_geometry_get(gcc->gadcon, &cx, &cy, NULL, NULL);
             cx = cx + ev->output.x;
             cy = cy + ev->output.y;
          }
        e_menu_activate_mouse(mn, zone, cx, cy, 1, 1,
                              E_MENU_POP_DIRECTION_AUTO, ev->timestamp);
     }
}

static void
_e_gadcon_cb_client_mouse_in(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon_Client *gcc;

   gcc = data;
   edje_object_signal_emit(gcc->o_control, "e,state,focused", "e");
}

static void
_e_gadcon_cb_client_mouse_out(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon_Client *gcc;

   gcc = data;
   edje_object_signal_emit(gcc->o_control, "e,state,unfocused", "e");
}

static void
_e_gadcon_cb_client_move(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
   E_Gadcon_Client *gcc;
   Evas_Coord x, y;

   gcc = data;
   evas_object_geometry_get(obj, &x, &y, NULL, NULL);
   if (gcc->o_control) evas_object_move(gcc->o_control, x, y);
   if (gcc->o_event) evas_object_move(gcc->o_event, x, y);
}

static void
_e_gadcon_cb_client_resize(void *data, Evas *evas EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
   E_Gadcon_Client *gcc;
   Evas_Coord w, h;

   gcc = data;
   evas_object_geometry_get(obj, NULL, NULL, &w, &h);
   if (gcc->o_control) evas_object_resize(gcc->o_control, w, h);
   if (gcc->o_event) evas_object_resize(gcc->o_event, w, h);
   _e_gadcon_client_scroll_state_update(gcc);
}

static void
_e_gadcon_client_move_start(E_Gadcon_Client *gcc)
{
   int x, y, gy, gx;

   evas_object_raise(gcc->o_event);
   evas_object_stack_below(gcc->o_control, gcc->o_event);
   gcc->moving = 1;
   evas_object_geometry_get(gcc->gadcon->o_container, &gx, &gy, NULL, NULL);
   if (gcc->gadcon->toolbar)
     evas_pointer_canvas_xy_get(gcc->gadcon->evas, &gcc->dx, &gcc->dy);
   else
     {
        ecore_evas_pointer_xy_get(e_comp->ee, &gcc->dx, &gcc->dy);
        gcc->dx -= gx;
        gcc->dy -= gy;
     }

   if (gcc->o_frame)
     evas_object_geometry_get(gcc->o_frame, &x, &y, NULL, NULL);
   else if (gcc->o_base)
     evas_object_geometry_get(gcc->o_base, &x, &y, NULL, NULL);
   else
     return;

   /* using drag pos to calc offset between pointer and gcc pos */
   gcc->drag.x = x - (gcc->dx + gx);
   gcc->drag.y = y - (gcc->dy + gy);

   gcc->state_info.resist = 0;
}

static void
_e_gadcon_client_move_stop(E_Gadcon_Client *gcc)
{
   gcc->moving = 0;
   gcc->state_info.state = E_LAYOUT_ITEM_STATE_NONE;
   gcc->state_info.resist = 0;
   _e_gadcon_layout_smart_sync_clients(gcc->gadcon);
}

static void
_e_gadcon_client_move_go(E_Gadcon_Client *gcc)
{
   Evas_Coord x, y, w, h;
   int cx, cy;
   int gx, gy, gw, gh;
   int changes = 0;

   if (!gcc->moving) return;
   /* we need to get output not canvas because things like systray
      can reparent another window so we get no position here */
   /* maybe we should better grab mouse while move resize is active...*/
   //evas_pointer_canvas_xy_get(gcc->gadcon->evas, &cx, &cy);
   if (gcc->gadcon->toolbar)
     evas_pointer_canvas_xy_get(gcc->gadcon->evas, &cx, &cy);
   else
     ecore_evas_pointer_xy_get(e_comp->ee, &cx, &cy);

   evas_object_geometry_get(gcc->gadcon->o_container, &gx, &gy, &gw, &gh);

   cx -= gx;
   cy -= gy;

   x = cx - gcc->dx;
   y = cy - gcc->dy;

   gcc->state_info.flags = E_GADCON_LAYOUT_ITEM_LOCK_POSITION | E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE;
   _e_gadcon_client_current_position_sync(gcc);

   if ((cy + e_config->drag_resist < 0 || cy - e_config->drag_resist >= gh) ||
       (cx + e_config->drag_resist < 0 || cx - e_config->drag_resist > gw))
     {
        _e_gadcon_client_drag_begin(gcc, cx, cy);
        return;
     }

   if (gcc->o_frame)
     evas_object_geometry_get(gcc->o_frame, NULL, NULL, &w, &h);
   else if (gcc->o_base)
     evas_object_geometry_get(gcc->o_base, NULL, NULL, &w, &h);
   else
     return;  /* make clang happy */

   if (e_gadcon_layout_orientation_get(gcc->gadcon->o_container))
     {
        /* DRAG RIGHT */
        if (x > 0 && (cx + gcc->drag.x > gcc->config.pos))
          {
             if (gcc->state_info.state != E_LAYOUT_ITEM_STATE_POS_INC)
               gcc->state_info.resist = 0;
             gcc->state_info.state = E_LAYOUT_ITEM_STATE_POS_INC;
             changes = 1;
          }
        /* DRAG LEFT */
        else if (x < 0 && (cx + gcc->drag.x < gcc->config.pos))
          {
             if (gcc->state_info.state != E_LAYOUT_ITEM_STATE_POS_DEC)
               gcc->state_info.resist = 0;
             gcc->state_info.state = E_LAYOUT_ITEM_STATE_POS_DEC;
             changes = 1;
          }

        if (changes)
          {
             if (gcc->o_frame)
               e_gadcon_layout_pack_request_set(gcc->o_frame, cx + gcc->drag.x, w);
             else if (gcc->o_base)
               e_gadcon_layout_pack_request_set(gcc->o_base, cx + gcc->drag.x, w);

             gcc->config.size = w;
             evas_object_geometry_get(gcc->gadcon->o_container, NULL, NULL, &w, &h);
             gcc->config.res = w;
          }
     }
   else
     {
        /* DRAG DOWN */
        if (y > 0 && (cy + gcc->drag.y > gcc->config.pos))
          {
             if (gcc->state_info.state != E_LAYOUT_ITEM_STATE_POS_INC)
               gcc->state_info.resist = 0;
             gcc->state_info.state = E_LAYOUT_ITEM_STATE_POS_INC;
             changes = 1;
          }
        /* DRAG UP */
        else if (y < 0 && (cy + gcc->drag.y < gcc->config.pos))
          {
             if (gcc->state_info.state != E_LAYOUT_ITEM_STATE_POS_DEC)
               gcc->state_info.resist = 0;
             gcc->state_info.state = E_LAYOUT_ITEM_STATE_POS_DEC;
             changes = 1;
          }

        if (changes)
          {
             if (gcc->o_frame)
               e_gadcon_layout_pack_request_set(gcc->o_frame, cy + gcc->drag.y, h);
             else if (gcc->o_base)
               e_gadcon_layout_pack_request_set(gcc->o_base, cy + gcc->drag.y, h);

             gcc->config.size = h;
             evas_object_geometry_get(gcc->gadcon->o_container, NULL, NULL, &w, &h);
             gcc->config.res = h;
          }
     }

   gcc->dx += x;
   gcc->dy += y;
}

static void
_e_gadcon_cb_signal_move_start(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
   _e_gadcon_client_move_start(data);
}

static void
_e_gadcon_cb_signal_move_stop(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
   _e_gadcon_client_move_stop(data);
}

static void
_e_gadcon_cb_signal_move_go(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
   _e_gadcon_client_move_go(data);
}

static void
_e_gadcon_client_resize_start(E_Gadcon_Client *gcc)
{
   evas_object_raise(gcc->o_event);
   evas_object_stack_below(gcc->o_control, gcc->o_event);
   gcc->resizing = 1;
   evas_pointer_canvas_xy_get(gcc->gadcon->evas, &gcc->dx, &gcc->dy);
}

static void
_e_gadconclient_resize_stop(E_Gadcon_Client *gcc)
{
   gcc->resizing = 0;
   gcc->state_info.state = E_LAYOUT_ITEM_STATE_NONE;
   _e_gadcon_layout_smart_sync_clients(gcc->gadcon);
   _e_gadcon_client_save(gcc);
}

static void
_e_gadcon_cb_signal_resize_left_start(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
   _e_gadcon_client_resize_start(data);
}

static void
_e_gadcon_cb_signal_resize_left_stop(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
   _e_gadconclient_resize_stop(data);
}

static void
_e_gadcon_cb_signal_resize_left_go(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
   E_Gadcon_Client *gcc;
   Evas_Coord x, y, w, h;

   gcc = data;
   if (!gcc->resizing) return;
   evas_pointer_canvas_xy_get(gcc->gadcon->evas, &x, &y);
   x = x - gcc->dx;
   y = y - gcc->dy;

   gcc->state_info.flags = E_GADCON_LAYOUT_ITEM_LOCK_POSITION |
     E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE;

   if (gcc->o_frame)
     evas_object_geometry_get(gcc->o_frame, NULL, NULL, &w, &h);
   else if (gcc->o_base)
     evas_object_geometry_get(gcc->o_base, NULL, NULL, &w, &h);
   else return;  /* make clang happy */

   _e_gadcon_client_current_position_sync(gcc);

   if (e_gadcon_layout_orientation_get(gcc->gadcon->o_container))
     {
        if (x > 0)
          gcc->state_info.state = E_LAYOUT_ITEM_STATE_SIZE_MIN_END_INC;
        else if (x < 0)
          gcc->state_info.state = E_LAYOUT_ITEM_STATE_SIZE_MIN_END_DEC;
     }
   else
     {
        if (y > 0)
          gcc->state_info.state = E_LAYOUT_ITEM_STATE_SIZE_MIN_END_INC;
        else if (y < 0)
          gcc->state_info.state = E_LAYOUT_ITEM_STATE_SIZE_MIN_END_DEC;
     }

   if (e_gadcon_layout_orientation_get(gcc->gadcon->o_container))
     {
        if (gcc->o_frame)
          e_gadcon_layout_pack_request_set(gcc->o_frame, gcc->config.pos + x, w - x);
        else if (gcc->o_base)
          e_gadcon_layout_pack_request_set(gcc->o_base, gcc->config.pos + x, w - x);
        evas_object_geometry_get(gcc->gadcon->o_container, NULL, NULL, &w, &h);
        gcc->config.res = w;
     }
   else
     {
        if (gcc->o_frame)
          e_gadcon_layout_pack_request_set(gcc->o_frame, gcc->config.pos + y, h - y);
        else if (gcc->o_base)
          e_gadcon_layout_pack_request_set(gcc->o_base, gcc->config.pos + y, h - y);
        evas_object_geometry_get(gcc->gadcon->o_container, NULL, NULL, &w, &h);
        gcc->config.res = h;
     }
   gcc->dx += x;
   gcc->dy += y;
}

static void
_e_gadcon_cb_signal_resize_right_start(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
   _e_gadcon_client_resize_start(data);
}

static void
_e_gadcon_cb_signal_resize_right_stop(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
   _e_gadconclient_resize_stop(data);
}

static void
_e_gadcon_cb_signal_resize_right_go(void *data, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
{
   E_Gadcon_Client *gcc;
   Evas_Coord x, y, w, h;

   gcc = data;
   if (!gcc->resizing) return;
   evas_pointer_canvas_xy_get(gcc->gadcon->evas, &x, &y);
   x = x - gcc->dx;
   y = y - gcc->dy;

   gcc->state_info.flags = E_GADCON_LAYOUT_ITEM_LOCK_POSITION |
     E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE;

   if (gcc->o_frame)
     evas_object_geometry_get(gcc->o_frame, NULL, NULL, &w, &h);
   else if (gcc->o_base)
     evas_object_geometry_get(gcc->o_base, NULL, NULL, &w, &h);
   else return;  /* make clang happy */

   _e_gadcon_client_current_position_sync(gcc);

   if (e_gadcon_layout_orientation_get(gcc->gadcon->o_container))
     {
        if (x > 0)
          gcc->state_info.state = E_LAYOUT_ITEM_STATE_SIZE_MAX_END_INC;
        else if (x < 0)
          gcc->state_info.state = E_LAYOUT_ITEM_STATE_SIZE_MAX_END_DEC;
     }
   else
     {
        if (y > 0)
          gcc->state_info.state = E_LAYOUT_ITEM_STATE_SIZE_MAX_END_INC;
        else if (y < 0)
          gcc->state_info.state = E_LAYOUT_ITEM_STATE_SIZE_MAX_END_INC;
     }

   if (e_gadcon_layout_orientation_get(gcc->gadcon->o_container))
     {
        if (gcc->o_frame)
          e_gadcon_layout_pack_request_set(gcc->o_frame, gcc->config.pos, w + x);
        else if (gcc->o_base)
          e_gadcon_layout_pack_request_set(gcc->o_base, gcc->config.pos, w + x);
        evas_object_geometry_get(gcc->gadcon->o_container, NULL, NULL, &w, &h);
        gcc->config.res = w;
     }
   else
     {
        if (gcc->o_frame)
          e_gadcon_layout_pack_request_set(gcc->o_frame, gcc->config.pos, h + y);
        else if (gcc->o_base)
          e_gadcon_layout_pack_request_set(gcc->o_base, gcc->config.pos, h + y);
        evas_object_geometry_get(gcc->gadcon->o_container, NULL, NULL, &w, &h);
        gcc->config.res = h;
     }
   gcc->dx += x;
   gcc->dy += y;
}

static void
_e_gadcon_cb_dnd_enter(void *data, const char *type EINA_UNUSED, void *event)
{
   E_Event_Dnd_Enter *ev;
   E_Gadcon *gc;
   E_Gadcon_Client *gcc;

   ev = event;
   gc = data;
   //INF("DND ENTER");
   gcc = gc->drag_gcc;
   if (!gcc) return;  // dnd from efm or something
   if ((!gcc->hidden) && (gcc->gadcon == gc))
     {
        if (gc->dnd_enter_cb) gc->dnd_enter_cb(gc, gc->drag_gcc);
        e_drag_hide(gc->drag_gcc->drag.drag);
        return;
     }
   if (gcc->gadcon != gc)
     e_gadcon_client_hide(gc->drag_gcc);
   else if (e_gadcon_site_is_desktop(gcc->gadcon->location->site))
     {
        e_gadcon_client_show(gc->drag_gcc);
        e_drag_hide(gc->drag_gcc->drag.drag);
        if (gc->dnd_enter_cb) gc->dnd_enter_cb(gc, gc->drag_gcc);
        return;
     }
   e_gadcon_layout_freeze(gc->o_container);

   if (gc->new_gcc)
     {
        e_object_del(E_OBJECT(gc->new_gcc));
        gc->new_gcc = NULL;
     }

   while (ev->data)
     {
        /* Create a new gadcon to show where the gadcon will end up */
        E_Gadcon_Client_Class *cc;

        gcc = ev->data;
        cc = eina_hash_find(providers, gcc->name);
        if (!cc) break;
        if (!gcc->style)
          gc->new_gcc = cc->func.init(gc, gcc->name, gcc->cf->id,
                                      cc->default_style);
        else
          gc->new_gcc = cc->func.init(gc, gcc->name, gcc->cf->id,
                                      gcc->style);

        if (!gc->new_gcc) break;
        gc->new_gcc->cf = gcc->cf;
        gc->new_gcc->client_class = cc;
        gc->new_gcc->config.pos = gcc->config.pos;
        gc->new_gcc->config.size = gcc->config.size;
        gc->new_gcc->config.res = gcc->config.res;
        gc->new_gcc->state_info.seq = gcc->state_info.seq;
        gc->new_gcc->state_info.flags = gcc->state_info.flags;
        gc->new_gcc->config.pos_x = gcc->config.pos_x;
        gc->new_gcc->config.pos_y = gcc->config.pos_y;
        gc->new_gcc->config.size_w = gcc->config.size_w;
        gc->new_gcc->config.size_h = gcc->config.size_h;
        if (gc->new_gcc->client_class->func.orient)
          {
             if (gc->orient == E_GADCON_ORIENT_FLOAT)
               {
                  gc->new_gcc->client_class->func.orient(gc->new_gcc, gcc->gadcon->orient);
                  gc->new_gcc->cf->orient = gcc->gadcon->orient;
               }
             else
               {
                  gc->new_gcc->client_class->func.orient(gc->new_gcc, gc->orient);
                  gc->new_gcc->cf->orient = gc->orient;
               }
          }
        if (gc->new_gcc->o_frame)
          e_gadcon_layout_pack_options_set(gc->new_gcc->o_frame, gc->new_gcc);
        else if (gc->new_gcc->o_base)
          {
             e_gadcon_layout_pack_options_set(gc->new_gcc->o_base, gc->new_gcc);
             if (!gc->o_container)
               {
                  int w, h, gw, gh;

                  w = gc->zone->w;
                  h = gc->zone->h;
                  if ((!EINA_DBL_NONZERO(gc->new_gcc->config.pos_x)) && (!EINA_DBL_NONZERO(gc->new_gcc->config.pos_y)))
                    {
                       gc->new_gcc->config.pos_x = (double)ev->x / (double)w;
                       gc->new_gcc->config.pos_y = (double)ev->y / (double)h;
                    }
                  if ((!EINA_DBL_NONZERO(gc->new_gcc->config.size_w)) && (!EINA_DBL_NONZERO(gc->new_gcc->config.size_h)))
                    {
                       evas_object_geometry_get(gcc->o_frame ? : gcc->o_base, NULL, NULL, &gw, &gh);
                       gc->new_gcc->config.size_w = (double)gw / (double)w;
                       gc->new_gcc->config.size_h = (double)gh / (double)h;
                    }
                  else
                    {
                       gw = gc->new_gcc->config.size_w * w;
                       gh = gc->new_gcc->config.size_h * h;
                    }
                  evas_object_resize(gc->new_gcc->o_base, gw, gh);
                  evas_object_move(gc->new_gcc->o_base, ev->x, ev->y);
               }
          }

        e_drag_hide(gc->drag_gcc->drag.drag);
        e_gadcon_client_edit_begin(gc->new_gcc);
        e_gadcon_client_autoscroll_set(gc->new_gcc, gcc->autoscroll);
/*		  e_gadcon_client_resizable_set(gc->new_gcc, gcc->resizable);*/
        gc->new_gcc->state_info.resist = 1;
        if (gc->instant_edit)
          e_gadcon_client_util_menu_attach(gc->new_gcc);
        break;
     }
   e_gadcon_layout_thaw(gc->o_container);
   if (gc->dnd_enter_cb) gc->dnd_enter_cb(gc, gc->drag_gcc);
}

static void
_e_gadcon_cb_dnd_move(void *data, const char *type EINA_UNUSED, void *event)
{
   E_Event_Dnd_Move *ev;
   E_Gadcon *gc;
   E_Gadcon_Client *gcc = NULL;
   int dx = 0, dy = 0;
   Evas_Object *o;

   ev = event;
   gc = data;
   //INF("DND (%d,%d)", ev->x, ev->y);
   gcc = gc->new_gcc ? : gc->drag_gcc;
   if (!gcc) return;

   if (gcc->state_info.resist > 0)
     {
        gcc->state_info.resist--;
        return;
     }
   e_gadcon_layout_freeze(gc->o_container);

   if (e_gadcon_layout_orientation_get(gc->o_container))
     gcc->config.pos = ev->x - gcc->config.size / 2;
   else
     gcc->config.pos = ev->y - gcc->config.size / 2;
   if (!gcc->gadcon->o_container)
     {
        int w, h;
        w = gc->zone->w;
        h = gc->zone->h;
        gcc->config.pos_x = (double)ev->x / (double)w;
        gcc->config.pos_y = (double)ev->y / (double)h;
        if (gcc->o_frame) evas_object_move(gcc->o_frame, ev->x, ev->y);
        else if (gcc->o_base)
          evas_object_move(gcc->o_base, ev->x, ev->y);
     }
   _e_gadcon_client_inject(gc, gcc, ev->x + dx, ev->y + dy);

   o = gcc->o_frame ? gcc->o_frame : gcc->o_base;
   if (o)
     e_gadcon_layout_pack_request_set(o, gcc->config.pos,
                                      gcc->config.size);
   e_gadcon_layout_thaw(gc->o_container);
   if (gc->dnd_move_cb) gc->dnd_move_cb(gc, gcc);
}

static void
_e_gadcon_cb_dnd_leave(void *data, const char *type EINA_UNUSED, void *event EINA_UNUSED)
{
   E_Gadcon *gc;

   gc = data;
   //INF("DND LEAVE");

   /* If we exit the starting container hide the gadcon visual */
   if (gc->drag_gcc->gadcon == gc) e_gadcon_client_hide(gc->drag_gcc);

   /* Delete temporary object */
   if (!gc->new_gcc)
     {
        if (gc->dnd_leave_cb) gc->dnd_leave_cb(gc, gc->drag_gcc);
        return;
     }

   //INF("DELETING new_gcc");
   e_object_del(E_OBJECT(gc->new_gcc));
   gc->new_gcc = NULL;
   e_drag_show(gc->drag_gcc->drag.drag);
   if (gc->dnd_leave_cb) gc->dnd_leave_cb(gc, gc->drag_gcc);
}

static void
_e_gadcon_cb_dnd_drop(void *data, const char *type EINA_UNUSED, void *event EINA_UNUSED)
{
   E_Gadcon *gc;
   E_Gadcon_Client *gcc = NULL;

   gc = data;
   //INF("DND DROP");
   gc->cf->clients = eina_list_append(gc->cf->clients, gc->drag_gcc->cf);
   if (!gc->new_gcc)
     {
        /* using drag_gcc, so do things a bit differently
         * this only happens with gadman dnd, broken on shelves
         */
        _e_gadcon_client_save(gc->drag_gcc);
        e_gadcon_client_show(gc->drag_gcc);
        if (gc->dnd_drop_cb) gc->dnd_drop_cb(gc, gc->drag_gcc);
        return;
     }

   gcc = gc->new_gcc;

   if (!gc->o_container)
     {
        /* FIXME: gadman sucks and should probably use a regular gadcon layout, but it doesn't
         * so we need to repop here
         */
        gcc->cf = gc->drag_gcc->cf;
        _e_gadcon_client_save(gc->new_gcc);
        e_object_del(E_OBJECT(gc->new_gcc));
        gc->new_gcc = NULL;
        /* this little hack prevents the dead gcc from overwriting our config */
        gc->drag_gcc->moving = 0;
        e_gadcon_custom_populate_request(gc);
        e_config_save_queue();
        if (gc->dnd_drop_cb) gc->dnd_drop_cb(gc, gc->drag_gcc);
        goto cleanup;
     }
   if (gc->editing) e_gadcon_client_edit_begin(gc->new_gcc);
   gc->new_gcc = NULL;
   e_config_save_queue();
   if (gc->dnd_drop_cb) gc->dnd_drop_cb(gc, gc->drag_gcc);

cleanup:
   /* still has refcount from drag */
   e_object_del(E_OBJECT(gc->drag_gcc));
   gc->drag_gcc = NULL;
}

static int
_e_gadcon_client_class_feature_check(const E_Gadcon_Client_Class *cc, const char *name, void *feature)
{
   if (!feature)
     {
        e_util_dialog_show(_("Insufficent gadcon support"),
                           _("Module %s needs to support %s"),
                           cc->name, name);
        return 0;
     }
   return 1;
}

static void
_e_gadcon_client_cb_menu_post(void *data, E_Menu *m)
{
   E_Gadcon_Client *gcc;

   if (!(gcc = data)) return;
   if (gcc->gadcon) e_gadcon_locked_set(gcc->gadcon, 0);
   if (gcc->menu != m)
     {
        e_object_del(E_OBJECT(m));
        return;
     }
   if (gcc->gadcon && gcc->gadcon->shelf && (gcc->menu == gcc->gadcon->shelf->menu)) gcc->gadcon->shelf->menu = NULL;
   e_object_del(E_OBJECT(gcc->menu));
   gcc->menu = NULL;
}

static Eina_Bool
_e_gadcon_client_cb_instant_edit_timer(void *data)
{
   E_Gadcon_Client *gcc;

   gcc = data;
   e_gadcon_client_edit_begin(gcc);
   _e_gadcon_client_move_start(gcc);
   gcc->instant_edit_timer = NULL;
   return ECORE_CALLBACK_CANCEL;
}

static void
_e_gadcon_client_cb_mouse_down(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
{
   Evas_Event_Mouse_Down *ev;
   E_Gadcon_Client *gcc;

   ev = event_info;
   gcc = data;
   if (gcc->menu) return;
   if (ev->button == 3)
     {
        E_Menu *m;
        E_Zone *zone;
        int cx, cy, cw, ch;

        e_gadcon_locked_set(gcc->gadcon, 1);
        m = e_menu_new();

        m = e_gadcon_client_util_menu_items_append(gcc, m, 0);
        e_menu_post_deactivate_callback_set(m, _e_gadcon_client_cb_menu_post,
                                            gcc);
        gcc->menu = m;
        if (gcc->gadcon->shelf) gcc->gadcon->shelf->menu = m;

        e_gadcon_canvas_zone_geometry_get(gcc->gadcon, &cx, &cy, &cw, &ch);
        zone = gcc->gadcon->zone;
        if (!zone) zone = e_zone_current_get();
        e_menu_activate_mouse(m, zone,
                              cx + ev->output.x,
                              cy + ev->output.y, 1, 1,
                              E_MENU_POP_DIRECTION_AUTO, ev->timestamp);
     }
   else if (ev->button == 2)
     {
        if (gcc->instant_edit_timer)
          ecore_timer_del(gcc->instant_edit_timer);
        gcc->instant_edit_timer = NULL;
        e_gadcon_client_edit_begin(gcc);
        _e_gadcon_client_move_start(gcc);
     }
   else if (ev->button == 1)
     {
        if ((!gcc->o_control) && (gcc->gadcon->instant_edit))
          {
             if (gcc->instant_edit_timer)
               ecore_timer_del(gcc->instant_edit_timer);
             gcc->instant_edit_timer =
               ecore_timer_loop_add(1.0, _e_gadcon_client_cb_instant_edit_timer,
                               gcc);
          }
     }
}

static void
_e_gadcon_client_cb_mouse_up(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
{
   Evas_Event_Mouse_Up *ev;
   E_Gadcon_Client *gcc;

   ev = event_info;
   gcc = data;
   if ((ev->button == 1) && (gcc->gadcon->instant_edit))
     {
        if (gcc->instant_edit_timer)
          {
             ecore_timer_del(gcc->instant_edit_timer);
             gcc->instant_edit_timer = NULL;
          }
        if (gcc->o_control)
          {
             _e_gadcon_client_move_stop(gcc);
             e_gadcon_client_edit_end(gcc);
          }
     }
   else if (ev->button == 2)
     {
        if (gcc->o_control)
          {
             _e_gadcon_client_move_stop(gcc);
             e_gadcon_client_edit_end(gcc);
          }
     }
}

static void
_e_gadcon_client_cb_mouse_move(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon_Client *gcc;

   gcc = data;
   if ((gcc->gadcon->instant_edit))
     {
        if (gcc->o_control) _e_gadcon_client_move_go(gcc);
     }
}

static void
_e_gadcon_client_cb_menu_style_plain(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
{
   E_Gadcon_Client *gcc;
   E_Gadcon *gc;

   gcc = data;
   gc = gcc->gadcon;
   eina_stringshare_replace(&gcc->style, E_GADCON_CLIENT_STYLE_PLAIN);
   _e_gadcon_client_save(gcc);
   e_gadcon_unpopulate(gc);
   e_gadcon_populate(gc);
}

static void
_e_gadcon_client_cb_menu_style_inset(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
{
   E_Gadcon_Client *gcc;
   E_Gadcon *gc;

   gcc = data;
   gc = gcc->gadcon;
   eina_stringshare_replace(&gcc->style, E_GADCON_CLIENT_STYLE_INSET);
   _e_gadcon_client_save(gcc);
   e_gadcon_unpopulate(gc);
   e_gadcon_populate(gc);
}

static void
_e_gadcon_client_cb_menu_autoscroll(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
{
   E_Gadcon_Client *gcc;

   gcc = data;
   e_gadcon_layout_freeze(gcc->gadcon->o_container);
   if (gcc->autoscroll) gcc->autoscroll = 0;
   else gcc->autoscroll = 1;
   e_gadcon_client_autoscroll_set(gcc, gcc->autoscroll);
   _e_gadcon_client_save(gcc);
   e_gadcon_layout_thaw(gcc->gadcon->o_container);
   if (gcc->autoscroll)
     _e_gadcon_client_scroll_state_update(gcc);
}

/*
   static void
   _e_gadcon_client_cb_menu_resizable(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
   {
   E_Gadcon_Client *gcc;

   gcc = data;
   e_gadcon_layout_freeze(gcc->gadcon->o_container);
   if (gcc->resizable) gcc->resizable = 0;
   else gcc->resizable = 1;
   e_gadcon_client_resizable_set(gcc, gcc->resizable);
   _e_gadcon_client_save(gcc);
   e_gadcon_layout_thaw(gcc->gadcon->o_container);
   }
 */
static void
_e_gadcon_client_cb_menu_edit(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
{
   E_Gadcon_Client *gcc;

   gcc = data;
   if (gcc->o_control)
     e_gadcon_client_edit_end(gcc);
   else
     e_gadcon_client_edit_begin(gcc);
}

static void
_e_gadcon_client_cb_menu_remove(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
{
   E_Gadcon *gc;
   E_Gadcon_Client *gcc;

   gcc = data;
   gc = gcc->gadcon;

   e_gadcon_client_config_del(gc->cf, gcc->cf);
   gcc->cf = NULL;
   e_object_del(E_OBJECT(gcc));
   if (!gc->custom)
     {
        e_gadcon_unpopulate(gc);
        e_gadcon_populate(gc);
     }
   e_config_save_queue();
}

static void
_e_gadcon_client_cb_menu_pre(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi)
{
   E_Gadcon_Client *gcc;

   if (!(gcc = data)) return;
   if (gcc->client_class->func.icon)
     {
        // e menu ASSUMES... EXPECTS the icon to be an.... e_icon!
        // if it's not, spankies for whoever wrote the icon callback!
        mi->icon_object =
          gcc->client_class->func.icon((E_Gadcon_Client_Class *)gcc->client_class,
                                       mi->menu->evas);
     }
   else
     e_util_menu_item_theme_icon_set(mi, "preferences-gadget");  // FIXME: Needs icon in theme
}

static void
_e_gadcon_client_del_hook(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
   E_Gadcon_Client *gcc;

   gcc = data;
   gcc->o_base = NULL;
   e_object_del(E_OBJECT(gcc));
}

/* a smart object JUST for gadcon */

typedef struct _E_Gadcon_Layout_Item E_Gadcon_Layout_Item;

struct _E_Smart_Data
{
   Evas_Coord    x, y, w, h;
   Evas_Object  *obj, *clip;
   unsigned char horizontal E_BITFIELD;
   unsigned char doing_config E_BITFIELD;
   unsigned char redo_config E_BITFIELD;
   Eina_List    *items;
   int           frozen;
   Evas_Coord    minw, minh, req;
};

struct _E_Gadcon_Layout_Item
{
   E_Smart_Data    *sd;
   struct
   {
      int pos, size, size2, res, prev_pos, prev_size;
   } ask;
   int              hookp;
   struct
   {
      int w, h;
   } min, aspect, aspect_pad;

   E_Gadcon_Client *gcc;

   Evas_Coord       x, y, w, h;
   Evas_Object     *obj;
   unsigned char    can_move E_BITFIELD;
};

/* local subsystem functions */
static E_Gadcon_Layout_Item *_e_gadcon_layout_smart_adopt(E_Smart_Data *sd, Evas_Object *obj);
static void                  _e_gadcon_layout_smart_disown(Evas_Object *obj);
static void                  _e_gadcon_layout_smart_item_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void                  _e_gadcon_layout_smart_reconfigure(E_Smart_Data *sd);
static void                  _e_gadcon_layout_smart_init(void);
static void                  _e_gadcon_layout_smart_add(Evas_Object *obj);
static void                  _e_gadcon_layout_smart_del(Evas_Object *obj);
static void                  _e_gadcon_layout_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
static void                  _e_gadcon_layout_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
static void                  _e_gadcon_layout_smart_show(Evas_Object *obj);
static void                  _e_gadcon_layout_smart_hide(Evas_Object *obj);
static void                  _e_gadcon_layout_smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
static void                  _e_gadcon_layout_smart_clip_set(Evas_Object *obj, Evas_Object *clip);
static void                  _e_gadcon_layout_smart_clip_unset(Evas_Object *obj);
static void                  _e_gadcon_layout_smart_min_cur_size_calc(E_Smart_Data *sd, int *min, int *mino, int *cur);
static void                  _e_gadcon_layout_smart_gadcons_width_adjust(E_Smart_Data *sd, int min, int cur);
static int                   _e_gadcon_layout_smart_sort_by_sequence_number_cb(const void *d1, const void *d2);
static int                   _e_gadcon_layout_smart_sort_by_position_cb(const void *d1, const void *d2);

/* local subsystem globals */
static Evas_Smart *_e_smart = NULL;

/* externally accessible functions */
static Evas_Object *
e_gadcon_layout_add(Evas *evas)
{
   _e_gadcon_layout_smart_init();
   return evas_object_smart_add(evas, _e_smart);
}

static void
e_gadcon_layout_orientation_set(Evas_Object *obj, int horizontal)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   if (((sd->horizontal) && (horizontal)) ||
       ((!sd->horizontal) && (!horizontal))) return;
   sd->horizontal = horizontal;
   _e_gadcon_layout_smart_reconfigure(sd);
}

static int
e_gadcon_layout_orientation_get(Evas_Object *obj)
{
   E_Smart_Data *sd;

   if (!obj) return 0;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return 0;
   return sd->horizontal;
}

static void
e_gadcon_layout_freeze(Evas_Object *obj)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   sd->frozen++;
}

static void
e_gadcon_layout_thaw(Evas_Object *obj)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   sd->frozen--;
   _e_gadcon_layout_smart_reconfigure(sd);
}

static void
e_gadcon_layout_min_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
{
   E_Smart_Data *sd;
/*
   Eina_List *l;
   Evas_Object *obj;
   Evas_Coord tw = 0, th = 0;
 */
   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   if (sd->horizontal)
     {
        if (w) *w = sd->minw;
        if (h) *h = sd->minh;
     }
   else
     {
        if (w) *w = sd->minh;
        if (h) *h = sd->minw;
     }

/*
   EINA_LIST_FOREACH(sd->items, l, obj)
     {
        E_Gadcon_Layout_Item *bi;

        bi = evas_object_data_get(obj, "e_gadcon_layout_data");
        if (sd->horizontal)
          {
             tw += bi->min.w;
             if (bi->min.h > th) th = bi->min.h;
          }
        else
          {
             th += bi->min.h;
             if (bi->min.w > tw) tw = bi->min.w;
          }
     }
   if (w) *w = tw;
   if (h) *h = th;
 */
}

static void
e_gadcon_layout_asked_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
{
   E_Smart_Data *sd;
   Evas_Coord tw = 0, th = 0;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   if (sd->horizontal)
     tw = sd->req;
   else
     th = sd->req;
/*
   Evas_Object *obj;
   EINA_LIST_FOREACH(sd->items, l, obj)
     {
        E_Gadcon_Layout_Item *bi;

        bi = evas_object_data_get(obj, "e_gadcon_layout_data");
        if (sd->horizontal)
          {
             tw += bi->ask.size;
          }
        else
          {
             th += bi->ask.size;
          }
     }
 */
   if (w) *w = tw;
   if (h) *h = th;
}

static int
e_gadcon_layout_pack(Evas_Object *obj, Evas_Object *child)
{
   E_Smart_Data *sd;

   if (!obj) return 0;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return 0;
   _e_gadcon_layout_smart_adopt(sd, child);
   sd->items = eina_list_prepend(sd->items, child);
   _e_gadcon_layout_smart_reconfigure(sd);
   return 0;
}

static void
e_gadcon_layout_pack_size_set(Evas_Object *obj, int size)
{
   /*
    * FIXME:
    * simplify this function until the is redone
    * _e_gadcon_layout_smart_gadcons_asked_position_set(E_Smart_Data *sd)
    */
   E_Gadcon_Layout_Item *bi;
   int pos;

   if (!obj) return;
   bi = evas_object_data_get(obj, "e_gadcon_layout_data");
   if (!bi) return;
   pos = bi->ask.pos + (bi->ask.size / 2);
   if (pos < (bi->ask.res / 3))
     {
        /* hooked to start */
        bi->ask.size = size;
     }
   else if (pos > ((2 * bi->ask.res) / 3))
     {
        /* hooked to end */
        bi->ask.pos = (bi->ask.pos + bi->ask.size) - size;
        bi->ask.size = size;
     }
   else
     {
        /* hooked to middle */
        if ((bi->ask.pos <= (bi->ask.res / 2)) &&
            ((bi->ask.pos + bi->ask.size) > (bi->ask.res / 2)))
          {
             /* straddles middle */
             if (bi->ask.res > 2)
               bi->ask.pos = (bi->ask.res / 2) +
                 (((bi->ask.pos + (bi->ask.size / 2) -
                    (bi->ask.res / 2)) *
                   (bi->ask.res / 2)) /
                  (bi->ask.res / 2)) - (bi->ask.size / 2);
             else
               bi->x = bi->ask.res / 2;
             bi->ask.size = size;
          }
        else
          {
             if (pos < (bi->ask.res / 2))
               {
                  bi->ask.pos = (bi->ask.pos + bi->ask.size) - size;
                  bi->ask.size = size;
               }
             else
               bi->ask.size = size;
          }
        bi->ask.size = size;
     }
   _e_gadcon_layout_smart_reconfigure(bi->sd);
}

/* called when a users moves/resizes the gadcon client explicitly */
static void
e_gadcon_layout_pack_request_set(Evas_Object *obj, int pos, int size)
{
   E_Gadcon_Layout_Item *bi;

   if (!obj) return;
   bi = evas_object_data_get(obj, "e_gadcon_layout_data");
   if (!bi) return;

   bi->ask.res = bi->sd->w;
   if (pos < 0) pos = 0;
   if ((bi->ask.res - pos) < size) pos = bi->ask.res - size;
   bi->ask.size = size;
   bi->ask.pos = pos;
   _e_gadcon_layout_smart_reconfigure(bi->sd);
}

/* called when restoring config from saved config */
static void
e_gadcon_layout_pack_options_set(Evas_Object *obj, E_Gadcon_Client *gcc)
{
   int ok, seq;
   Eina_List *l;
   Evas_Object *item;
   E_Gadcon_Layout_Item *bi, *bi2;

   if (!obj) return;
   bi = evas_object_data_get(obj, "e_gadcon_layout_data");
   if (!bi) return;
   bi->ask.res = gcc->config.res;
   bi->ask.size = gcc->config.size;
   bi->ask.pos = gcc->config.pos;
   bi->gcc = gcc;

   ok = 0;
   if (!gcc->state_info.seq) ok = 1;

   seq = 1;
   EINA_LIST_FOREACH(bi->sd->items, l, item)
     {
        bi2 = evas_object_data_get(item, "e_gadcon_layout_data");
        if (bi == bi2) continue;
        if (bi->gcc->id == bi2->gcc->id) continue;
        if (bi->gcc->state_info.seq == bi2->gcc->state_info.seq)
          ok = 1;

        if (bi2->gcc->state_info.seq > seq)
          seq = bi2->gcc->state_info.seq;
     }

   if (ok)
     {
        gcc->state_info.seq = seq + 1;
        gcc->state_info.want_save = 1;
        gcc->state_info.flags = E_GADCON_LAYOUT_ITEM_LOCK_NONE;
     }
   _e_gadcon_layout_smart_reconfigure(bi->sd);
}

static void
e_gadcon_layout_pack_min_size_set(Evas_Object *obj, int w, int h)
{
   E_Gadcon_Layout_Item *bi;

   if (!obj) return;
   bi = evas_object_data_get(obj, "e_gadcon_layout_data");
   if (!bi)
     {
        evas_object_size_hint_min_set(obj, w, h);
        evas_object_size_hint_min_set(obj, w, h);
        return;
     }
   if (bi->sd->horizontal)
     {
        bi->min.w = w;
        bi->min.h = h;
     }
   else
     {
        bi->min.w = h;
        bi->min.h = w;
     }

   _e_gadcon_layout_smart_reconfigure(bi->sd);
}

static void
e_gadcon_layout_pack_aspect_set(Evas_Object *obj, int w, int h)
{
   E_Gadcon_Layout_Item *bi;

   if (!obj) return;
   bi = evas_object_data_get(obj, "e_gadcon_layout_data");
   if (!bi)
     {
        evas_object_size_hint_aspect_set(obj, EVAS_ASPECT_CONTROL_BOTH, w, h);
        return;
     }
   if (bi->sd->horizontal)
     {
        bi->aspect.w = w;
        bi->aspect.h = h;
     }
   else
     {
        bi->aspect.w = h;
        bi->aspect.h = w;
     }

   _e_gadcon_layout_smart_reconfigure(bi->sd);
}

static void
e_gadcon_layout_pack_aspect_pad_set(Evas_Object *obj, int w, int h)
{
   E_Gadcon_Layout_Item *bi;

   if (!obj) return;
   bi = evas_object_data_get(obj, "e_gadcon_layout_data");
   if (!bi) return;
   if (bi->sd->horizontal)
     {
        bi->aspect_pad.w = w;
        bi->aspect_pad.h = h;
     }
   else
     {
        bi->aspect_pad.w = h;
        bi->aspect_pad.h = w;
     }
}

static void
e_gadcon_layout_unpack(Evas_Object *obj)
{
   E_Gadcon_Layout_Item *bi;
   E_Smart_Data *sd;

   if (!obj) return;
   bi = evas_object_data_get(obj, "e_gadcon_layout_data");
   if (!bi) return;
   sd = bi->sd;
   if (!sd) return;
   sd->items = eina_list_remove(sd->items, obj);
   _e_gadcon_layout_smart_disown(obj);
   if (!stopping)
     _e_gadcon_layout_smart_reconfigure(sd);
}

/* local subsystem functions */
static E_Gadcon_Layout_Item *
_e_gadcon_layout_smart_adopt(E_Smart_Data *sd, Evas_Object *obj)
{
   E_Gadcon_Layout_Item *bi;

   if (!obj) return NULL;
   bi = E_NEW(E_Gadcon_Layout_Item, 1);
   if (!bi) return NULL;
   bi->sd = sd;
   bi->obj = obj;
   /* defaults */
   evas_object_clip_set(obj, sd->clip);
   evas_object_smart_member_add(obj, bi->sd->obj);
   evas_object_data_set(obj, "e_gadcon_layout_data", bi);
   evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL,
                                  _e_gadcon_layout_smart_item_del_hook, NULL);
   if ((!evas_object_visible_get(sd->clip)) &&
       (evas_object_visible_get(sd->obj)))
     evas_object_show(sd->clip);
   return bi;
}

static void
_e_gadcon_layout_smart_disown(Evas_Object *obj)
{
   E_Gadcon_Layout_Item *bi;

   if (!obj) return;
   bi = evas_object_data_del(obj, "e_gadcon_layout_data");
   if (!bi) return;
   if (!bi->sd->items)
     {
        if (evas_object_visible_get(bi->sd->clip))
          evas_object_hide(bi->sd->clip);
     }
   evas_object_event_callback_del(obj, EVAS_CALLBACK_DEL,
                                  _e_gadcon_layout_smart_item_del_hook);
   evas_object_smart_member_del(obj);
   evas_object_clip_unset(obj);
   free(bi);
}

static void
_e_gadcon_layout_smart_item_del_hook(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
{
   if (!obj) return;
   e_gadcon_layout_unpack(obj);
}

static void
_e_gadcon_layout_smart_reconfigure(E_Smart_Data *sd)
{
   Evas_Coord xx, yy;
   Eina_List *l;
   Evas_Object *obj;
   int min, mino, cur;
   Eina_List *list = NULL;
   E_Gadcon_Layout_Item *bi;
   E_Layout_Item_Container *lc;
   int i, set_prev_pos = 0;
   static int recurse = 0;

   if (sd->frozen) return;
   if (sd->doing_config)
     {
        sd->redo_config = 1;
        return;
     }

   recurse++;
   min = mino = cur = 0;

   _e_gadcon_layout_smart_min_cur_size_calc(sd, &min, &mino, &cur);

   if ((sd->minw != min) || (sd->minh != mino))
     {
        sd->minw = min;
        sd->minh = mino;
        evas_object_smart_callback_call(sd->obj, "min_size_request", NULL);
     }

   if (sd->req != cur)
     {
        if (cur >= sd->minw)
          {
             sd->req = cur;
             evas_object_smart_callback_call(sd->obj, "size_request", NULL);
          }
        else
          {
             sd->req = sd->minw;
          }
     }
   if (recurse == 1) _e_gadcon_layout_smart_gadcons_width_adjust(sd, min, cur);

   if (sd->w <= sd->req)
     {
        _e_gadcon_layout_smart_gadcon_position_shrinked_mode(sd);
        set_prev_pos = 0;
     }
   else
     {
        _e_gadcon_layout_smart_gadcons_asked_position_set(sd);

        list = _e_gadcon_layout_smart_gadcons_wrap(sd);

        _e_gadcon_layout_smart_gadcons_position(sd, &list);

        EINA_LIST_FREE(list, lc)
          LC_FREE(lc);

        set_prev_pos = 1;
     }

   sd->items = eina_list_sort(sd->items, eina_list_count(sd->items),
                              _e_gadcon_layout_smart_sort_by_position_cb);
   i = 1;
   EINA_LIST_FOREACH(sd->items, l, obj)
     {
        bi = evas_object_data_get(obj, "e_gadcon_layout_data");
        if (bi->gcc->gadcon->editing) bi->gcc->state_info.seq = i;

        if (set_prev_pos)
          {
             bi->ask.prev_pos = bi->x;
             bi->ask.prev_size = bi->w;
          }

        if ((bi->x == bi->ask.pos) &&
            (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_POSITION))
          bi->gcc->state_info.flags |= E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE;

        if ((bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_POSITION) &&
            (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE))
          {
             if (bi->x != bi->ask.pos)
               bi->gcc->state_info.flags &= ~E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE;
          }
        i++;
     }

   EINA_LIST_FOREACH(sd->items, l, obj)
     {
        bi = evas_object_data_get(obj, "e_gadcon_layout_data");
        if (!bi) continue;

        bi->h = sd->h;
        xx = sd->x + bi->x;
        yy = sd->y; // + ((sd->h - bi->h) / 2);

        if (sd->horizontal)
          {
             evas_object_move(obj, xx, yy);
             evas_object_resize(obj, bi->w, bi->h);
          }
        else
          {
             evas_object_move(obj, yy, xx);
             evas_object_resize(obj, bi->h, bi->w);
          }
        if ((recurse == 1) && bi->gcc->state_info.want_save)
          {
             _e_gadcon_client_save(bi->gcc);
             bi->gcc->state_info.want_save = 0;
          }
     }
   sd->doing_config = 0;
   if (sd->redo_config)
     {
        _e_gadcon_layout_smart_reconfigure(sd);
        sd->redo_config = 0;
     }

   if ((sd->minw != min) || (sd->minh != mino))
     {
        sd->minw = min;
        sd->minh = mino;
        evas_object_smart_callback_call(sd->obj, "min_size_request", NULL);
     }

   if (sd->req != cur)
     {
        if (cur >= sd->minw)
          {
             sd->req = cur;
             evas_object_smart_callback_call(sd->obj, "size_request", NULL);
          }
     }
   recurse--;
}

static void
_e_gadcon_layout_smart_init(void)
{
   if (_e_smart) return;
   {
      static const Evas_Smart_Class sc =
      {
         "e_gadcon_layout",
         EVAS_SMART_CLASS_VERSION,
         _e_gadcon_layout_smart_add,
         _e_gadcon_layout_smart_del,
         _e_gadcon_layout_smart_move,
         _e_gadcon_layout_smart_resize,
         _e_gadcon_layout_smart_show,
         _e_gadcon_layout_smart_hide,
         _e_gadcon_layout_smart_color_set,
         _e_gadcon_layout_smart_clip_set,
         _e_gadcon_layout_smart_clip_unset,
         NULL, NULL, NULL, NULL, NULL, NULL, NULL
      };
      _e_smart = evas_smart_class_new(&sc);
   }
}

static void
_e_gadcon_layout_smart_add(Evas_Object *obj)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = calloc(1, sizeof(E_Smart_Data));
   if (!sd) return;
   sd->obj = obj;
   sd->x = 0;
   sd->y = 0;
   sd->w = 0;
   sd->h = 0;
   sd->clip = evas_object_rectangle_add(evas_object_evas_get(obj));
   sd->horizontal = 1;
   evas_object_smart_member_add(sd->clip, obj);
   evas_object_move(sd->clip, -100005, -100005);
   evas_object_resize(sd->clip, 200010, 200010);
   evas_object_color_set(sd->clip, 255, 255, 255, 255);
   evas_object_smart_data_set(obj, sd);
}

static void
_e_gadcon_layout_smart_del(Evas_Object *obj)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   while (sd->items)
     {
        Evas_Object *child;

        child = eina_list_data_get(sd->items);
        e_gadcon_layout_unpack(child);
     }
   evas_object_del(sd->clip);
   free(sd);
   evas_object_smart_data_set(obj, NULL);
}

static void
_e_gadcon_layout_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   if ((x == sd->x) && (y == sd->y)) return;
   {
      Eina_List *l;
      Evas_Object *item;
      Evas_Coord dx, dy;

      if (sd->horizontal)
        {
           dx = x - sd->x;
           dy = y - sd->y;
        }
      else
        {
           dx = x - sd->y;
           dy = y - sd->x;
        }

      EINA_LIST_FOREACH(sd->items, l, item)
        {
           Evas_Coord ox, oy;

           evas_object_geometry_get(item, &ox, &oy, NULL, NULL);
           evas_object_move(item, ox + dx, oy + dy);
        }
   }

   if (sd->horizontal)
     {
        sd->x = x;
        sd->y = y;
     }
   else
     {
        sd->x = y;
        sd->y = x;
     }
}

static void
_e_gadcon_layout_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   if ((w == sd->w) && (h == sd->h)) return;
   if (sd->horizontal)
     {
        sd->w = w;
        sd->h = h;
     }
   else
     {
        sd->w = h;
        sd->h = w;
     }

   _e_gadcon_layout_smart_reconfigure(sd);
}

static void
_e_gadcon_layout_smart_show(Evas_Object *obj)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   if (sd->items) evas_object_show(sd->clip);
}

static void
_e_gadcon_layout_smart_hide(Evas_Object *obj)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   evas_object_hide(sd->clip);
}

static void
_e_gadcon_layout_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   evas_object_color_set(sd->clip, r, g, b, a);
}

static void
_e_gadcon_layout_smart_clip_set(Evas_Object *obj, Evas_Object *clip)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   evas_object_clip_set(sd->clip, clip);
}

static void
_e_gadcon_layout_smart_clip_unset(Evas_Object *obj)
{
   E_Smart_Data *sd;

   if (!obj) return;
   sd = evas_object_smart_data_get(obj);
   if (!sd) return;
   evas_object_clip_unset(sd->clip);
}

/*
 * @min - the minimum width required by all the gadcons
 * @cur - the current width required by all the gadcons
 * @mino - the smalest width/height among all the objects
 */
static void
_e_gadcon_layout_smart_min_cur_size_calc(E_Smart_Data *sd, int *min, int *mino, int *cur)
{
   E_Gadcon_Layout_Item *bi;
   Eina_List *l;
   Evas_Object *item;

   EINA_LIST_FOREACH(sd->items, l, item)
     {
        bi = evas_object_data_get(item, "e_gadcon_layout_data");
        bi->ask.size2 = bi->ask.size;

        if ((bi->aspect.w > 0) && (bi->aspect.h > 0))
          {
             bi->ask.size2 =
               (((sd->h - bi->aspect_pad.h) * bi->aspect.w) / bi->aspect.h) + bi->aspect_pad.w;

             if (bi->ask.size2 > bi->min.w)
               {
                  *min += bi->ask.size2;
                  *cur += bi->ask.size2;
               }
             else
               {
                  *min += bi->min.w;
                  *cur += bi->min.w;
               }
          }
        else
          {
             bi->ask.size2 = bi->ask.size = bi->min.w;
             *min += bi->min.w;
             if (bi->min.h > *mino) *mino = bi->min.h;
             if (bi->ask.size < bi->min.w)
               *cur += bi->min.w;
             else
               *cur += bi->ask.size;
          }
     }
}

static int
_e_gadcon_layout_smart_width_smart_sort_reverse_cb(const void *d1, const void *d2)
{
   const E_Gadcon_Layout_Item *bi, *bi2;

   bi = evas_object_data_get(d1, "e_gadcon_layout_data");
   bi2 = evas_object_data_get(d2, "e_gadcon_layout_data");

   if (bi->ask.size2 > bi->min.w)
     {
        if (bi2->ask.size2 > bi2->min.w)
          {
             if (bi->ask.size2 < bi2->ask.size2)
               return 1;
             else
               return -1;
          }
        else
          {
             if (bi->ask.size2 == bi2->ask.size2)
               return -1;
             else
               {
                  if (bi->ask.size2 < bi2->ask.size2)
                    return 1;
                  else
                    return -1;
               }
          }
     }
   else
     {
        if (bi2->ask.size2 > bi2->min.w)
          {
             if (bi->ask.size2 == bi2->ask.size2)
               return 1;
             else
               {
                  if (bi->ask.size2 < bi2->ask.size2)
                    return 1;
                  else
                    return -1;
               }
          }
        else
          {
             if (bi->ask.size2 < bi2->ask.size2)
               return 1;
             else if (bi->ask.size2 > bi2->ask.size2)
               return -1;
          }
     }

   return 0;
}

static void
_e_gadcon_layout_smart_gadcons_width_adjust(E_Smart_Data *sd, int min, int cur)
{
   E_Gadcon_Layout_Item *bi = NULL;
   Eina_List *l, *l2;
   Evas_Object *item;
   int needed = 0;
   int need = 0;
   int max_size, autosize = 0;

   if (sd->w < cur)
     {
        if (sd->w < min) max_size = min;
        else max_size = cur;
        need = max_size - sd->w;
     }
   else
     return;

   sd->items = eina_list_sort(sd->items, eina_list_count(sd->items),
                              _e_gadcon_layout_smart_width_smart_sort_reverse_cb);
   EINA_LIST_FOREACH(sd->items, l, item)
     {
        bi = evas_object_data_get(item, "e_gadcon_layout_data");
        if (bi->gcc->autoscroll) autosize += bi->ask.size2;
     }

   if (autosize < 1) autosize = 1;
   while (need > 0)
     {
        needed = need;
        EINA_LIST_REVERSE_FOREACH(sd->items, l2, item)
          {
             if (need <= 0) break;
             bi = evas_object_data_get(item, "e_gadcon_layout_data");
             if (bi->gcc->autoscroll)
               {
                  int reduce_by;

                  reduce_by = (need * bi->ask.size2) / autosize;
                  if (reduce_by < 1) reduce_by = 1;
                  if (bi->ask.size2 - reduce_by > 8)
                    {
                       bi->ask.size2 -= reduce_by;
                       need -= reduce_by;
                    }
                  else
                    {
                       need -= bi->ask.size2 - 8;
                       bi->ask.size2 = 8;
                    }
               }
          }
        /* If the 'needed' size change didn't get modified (no gadget has autoscroll)
           then we must break or we end up in an infinite loop */
        if (need == needed) break;
     }
}

static int
_e_gadcon_layout_smart_sort_by_sequence_number_cb(const void *d1, const void *d2)
{
   const E_Gadcon_Layout_Item *bi, *bi2;

   bi = evas_object_data_get(d1, "e_gadcon_layout_data");
   bi2 = evas_object_data_get(d2, "e_gadcon_layout_data");

   if ((!bi->gcc->state_info.seq) && (!bi2->gcc->state_info.seq)) return 0;
   else if (!bi->gcc->state_info.seq)
     return 1;
   else if (!bi2->gcc->state_info.seq)
     return -1;
   return bi->gcc->state_info.seq - bi2->gcc->state_info.seq;
}

static int
_e_gadcon_layout_smart_sort_by_position_cb(const void *d1, const void *d2)
{
   const E_Gadcon_Layout_Item *bi, *bi2;

   bi = evas_object_data_get(d1, "e_gadcon_layout_data");
   bi2 = evas_object_data_get(d2, "e_gadcon_layout_data");

   return bi->x - bi2->x;
}

static int
_e_gadcon_layout_smart_containers_sort_cb(const void *d1, const void *d2)
{
   const E_Layout_Item_Container *lc, *lc2;

   lc = d1;
   lc2 = d2;
   if (lc->pos < lc2->pos) return -1;
   else if (lc->pos > lc2->pos)
     return 1;
   return 0;
}

static int
_e_gadcon_layout_smart_seq_sort_cb(const void *d1, const void *d2)
{
   const E_Gadcon_Layout_Item *bi, *bi2;

   bi = d1;
   bi2 = d2;
   return bi->gcc->state_info.seq - bi2->gcc->state_info.seq;
}

static void
_e_gadcon_layout_smart_sync_clients(E_Gadcon *gc)
{
   E_Gadcon_Client *gcc;
   Eina_List *l;

   EINA_LIST_FOREACH(gc->clients, l, gcc)
     {
        _e_gadcon_client_save(gcc);
     }
}

static void
_e_gadcon_client_current_position_sync(E_Gadcon_Client *gcc)
{
   E_Gadcon_Layout_Item *bi;
   Evas_Object *o;

   o = gcc->o_frame ? gcc->o_frame : gcc->o_base;
   if (o)
     {
        bi = evas_object_data_get(o, "e_gadcon_layout_data");
        if (!bi) return;
     }
   else return;  /* make clang happy */

   gcc->state_info.prev_pos = gcc->config.pos;
   gcc->state_info.prev_size = gcc->config.size;
   gcc->config.pos = bi->x;
}

static void
_e_gadcon_layout_smart_gadcon_position_shrinked_mode(E_Smart_Data *sd)
{
   Eina_List *l;
   Evas_Object *item;
   E_Gadcon_Layout_Item *bi, *bi2;
   void *tp;
   int pos = 0;

   sd->items = eina_list_sort(sd->items, eina_list_count(sd->items),
                              _e_gadcon_layout_smart_sort_by_sequence_number_cb);
   EINA_LIST_FOREACH(sd->items, l, item)
     {
        bi = evas_object_data_get(item, "e_gadcon_layout_data");
        if (bi->gcc->state_info.state == E_LAYOUT_ITEM_STATE_POS_INC)
          {
             if (bi->gcc->state_info.resist <= E_LAYOUT_ITEM_DRAG_RESIST_LEVEL)
               {
                  bi->gcc->state_info.resist++;
                  bi->gcc->config.pos = bi->ask.pos = bi->gcc->state_info.prev_pos;
               }
             else
               {
                  bi->gcc->state_info.resist = 0;
                  if (eina_list_next(l))
                    {
                       tp = eina_list_data_get(eina_list_next(l));
                       l->next->data = eina_list_data_get(l);
                       l->data = tp;

                       bi2 = evas_object_data_get(tp, "e_gadcon_layout_data");

                       if (bi2->x + bi2->w / 2 > bi->ask.pos + bi->w)
                         {
                            bi->gcc->config.pos = bi->ask.pos = bi->gcc->state_info.prev_pos;
                            return;
                         }

                       bi->gcc->config.pos = bi->ask.pos = bi2->ask.pos;
                       bi->gcc->state_info.flags &= ~E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE;
                       bi->gcc->state_info.want_save = 1;
                       bi2->gcc->state_info.want_save = 1;
                       break;
                    }
                  else
                    bi->gcc->config.pos = bi->ask.pos = bi->gcc->state_info.prev_pos;
               }
          }
        else if (bi->gcc->state_info.state == E_LAYOUT_ITEM_STATE_POS_DEC)
          {
             if (bi->gcc->state_info.resist <= E_LAYOUT_ITEM_DRAG_RESIST_LEVEL)
               {
                  bi->gcc->state_info.resist++;
                  bi->gcc->config.pos = bi->ask.pos = bi->gcc->state_info.prev_pos;
               }
             else
               {
                  bi->gcc->state_info.resist = 0;
                  if (eina_list_prev(l))
                    {
                       tp = eina_list_data_get(eina_list_prev(l));
                       l->prev->data = eina_list_data_get(l);

                       l->data = tp;
                       bi2 = evas_object_data_get(tp, "e_gadcon_layout_data");

                       if (bi->ask.pos > bi2->x + bi2->w / 2)
                         {
                            bi->gcc->config.pos = bi->ask.pos = bi->gcc->state_info.prev_pos;
                            return;
                         }

                       bi->gcc->config.pos = bi->ask.pos = bi2->ask.pos;
                       bi->gcc->state_info.flags &= ~E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE;
                       bi->gcc->state_info.want_save = 1;
                       bi2->gcc->state_info.want_save = 1;
                       break;
                    }
                  else
                    bi->gcc->config.pos = bi->ask.pos = bi->gcc->state_info.prev_pos;
               }
          }
        else if ((bi->gcc->state_info.state == E_LAYOUT_ITEM_STATE_SIZE_MIN_END_INC) ||
                 (bi->gcc->state_info.state == E_LAYOUT_ITEM_STATE_SIZE_MAX_END_DEC) ||
                 (bi->gcc->state_info.state == E_LAYOUT_ITEM_STATE_SIZE_MIN_END_DEC) ||
                 (bi->gcc->state_info.state == E_LAYOUT_ITEM_STATE_SIZE_MAX_END_INC))
          {
             if (bi->w < bi->min.w)
               bi->gcc->config.size = bi->w = bi->min.w;
             else
               bi->gcc->config.size = bi->w;

             bi->gcc->config.pos = bi->gcc->state_info.prev_pos;
          }
     }

   EINA_LIST_FOREACH(sd->items, l, item)
     {
        bi = evas_object_data_get(item, "e_gadcon_layout_data");

        bi->x = pos;
        bi->w = bi->ask.size2;
        bi->gcc->config.size = bi->w;
        pos = bi->x + bi->w;
     }
}

static void
_e_gadcon_layout_smart_gadcons_asked_position_set(E_Smart_Data *sd)
{
   E_Gadcon_Layout_Item *bi;
   Eina_List *l;
   Evas_Object *item;

#if 0
   EINA_LIST_FOREACH(sd->items, l, item)
     {
        bi = evas_object_data_get(item, "e_gadcon_layout_data");
        if (!bi) continue;

        bi->x = bi->ask.pos;
        bi->w = bi->ask.size2;
     }
#else
   int pos;
   EINA_LIST_FOREACH(sd->items, l, item)
     {
        bi = evas_object_data_get(item, "e_gadcon_layout_data");
        if (!bi) continue;

        pos = bi->ask.pos + (bi->ask.size / 2);
        if (pos < (bi->ask.res / 3))
          {
             /* hooked to start */
             bi->x = bi->ask.pos;
             bi->w = bi->ask.size2;
             bi->hookp = 0;
          }
        else if (pos > ((2 * bi->ask.res) / 3))
          {
             /* hooked to end */
             bi->x = (bi->ask.pos - bi->ask.res) + sd->w;
             bi->w = bi->ask.size2;
             bi->hookp = bi->ask.res;
          }
        else
          {
             /* hooked to middle */
             if ((bi->ask.pos <= (bi->ask.res / 2)) &&
                 ((bi->ask.pos + bi->ask.size2) > (bi->ask.res / 2)))
               {
                  /* straddles middle */
                  if (bi->ask.res > 2)
                    bi->x = (sd->w / 2) +
                      (((bi->ask.pos + (bi->ask.size2 / 2) -
                         (bi->ask.res / 2)) *
                        (bi->ask.res / 2)) /
                       (bi->ask.res / 2)) - (bi->ask.size2 / 2);
                  else
                    bi->x = sd->w / 2;
                  bi->w = bi->ask.size2;
               }
             else
               {
                  /* either side of middle */
                  bi->x = (bi->ask.pos - (bi->ask.res / 2)) + (sd->w / 2);
                  bi->w = bi->ask.size2;
               }
             bi->hookp = bi->ask.res / 2;
          }
     }
#endif
}

/*
 * The function returns a list of E_Gadcon_Layout_Item_Container
 */
static Eina_List *
_e_gadcon_layout_smart_gadcons_wrap(E_Smart_Data *sd)
{
   Eina_List *l, *list = NULL;
   Evas_Object *item;
   E_Layout_Item_Container *lc;
   E_Gadcon_Layout_Item *bi;

   EINA_LIST_FOREACH(sd->items, l, item)
     {
        bi = evas_object_data_get(item, "e_gadcon_layout_data");
        lc = E_NEW(E_Layout_Item_Container, 1);
        lc->state_info.min_seq = lc->state_info.max_seq = bi->gcc->state_info.seq;
        lc->sd = sd;

        lc->pos = bi->x;
        lc->size = bi->w;

        lc->prev_pos = bi->ask.prev_pos;
        lc->prev_size = bi->ask.prev_size;

        E_LAYOUT_ITEM_CONTAINER_STATE_SET(lc->state, bi->gcc->state_info.state);

        if ((bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_POSITION) &&
            (lc->state == E_LAYOUT_ITEM_CONTAINER_STATE_NONE))
          lc->state = E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED;

        lc->items = eina_list_append(lc->items, bi);
        list = eina_list_append(list, lc);
     }
   return list;
}

static void
_e_gadcon_layout_smart_gadcons_position(E_Smart_Data *sd, Eina_List **list)
{
   int ok, lc_moving_prev_pos;
   Eina_List *l, *l2, *l3;
   E_Layout_Item_Container *lc_moving = NULL, *lc_back = NULL, *lc, *lc3;
   E_Gadcon_Layout_Item *bi, *bi_moving = NULL;

   if ((!list) || (!*list)) return;

   EINA_LIST_FOREACH(*list, l, lc_moving)
     {
        if ((lc_moving->state != E_LAYOUT_ITEM_CONTAINER_STATE_NONE) &&
            (lc_moving->state != E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED))
          {
             lc_back = E_NEW(E_Layout_Item_Container, 1);
             lc_back->pos = lc_moving->pos;
             lc_back->prev_pos = lc_moving->prev_pos;
             lc_back->size = lc_moving->size;
             lc_back->prev_size = lc_moving->prev_size;
             lc_back->state_info.min_seq = lc_moving->state_info.min_seq;
             lc_back->state_info.max_seq = lc_moving->state_info.max_seq;
             lc_back->sd = lc_moving->sd;
             EINA_LIST_FOREACH(lc_moving->items, l2, lc)
               lc_back->items = eina_list_append(lc_back->items, lc);
             lc_back->state = lc_moving->state;
             bi_moving = eina_list_data_get(lc_back->items);

             break;
          }
        lc_moving = NULL;
     }

   if (!lc_moving)
     {
        if (lc_back) LC_FREE(lc_back);
        _e_gadcon_layout_smart_gadcons_position_static(sd, list);
        return;
     }

   lc_moving_prev_pos = lc_moving->prev_pos;
   if (lc_moving->state == E_LAYOUT_ITEM_CONTAINER_STATE_POS_DEC)
     {
        _e_gadcon_layout_smart_restore_gadcons_position_before_move(sd, &lc_moving, lc_back, list);
        EINA_LIST_FOREACH(*list, l, lc)
          if (lc == lc_moving) break;

        ok = 0;
        if ((l) && eina_list_prev(l))
          {
             lc = eina_list_data_get(eina_list_prev(l));

             if (lc_moving->pos < (lc->pos + lc->size))
               {
                  bi = eina_list_data_get(lc_moving->items);
                  if (bi->gcc->state_info.resist <= E_LAYOUT_ITEM_DRAG_RESIST_LEVEL)
                    {
                       if (lc_moving->prev_pos == (lc->pos + lc->size))
                         ok = 1;
                       bi->gcc->state_info.resist++;
                       lc_moving->pos = lc->pos + lc->size;
                       _e_gadcon_layout_smart_position_items_inside_container(sd, lc_moving);
                    }
                  else
                    {
                       bi->gcc->state_info.resist = 0;
                       if (lc_moving->pos < lc->pos)
                         {
                            lc_moving->pos = (lc->pos + lc->size) - 1;
                            _e_gadcon_layout_smart_position_items_inside_container(sd, lc_moving);
                         }
                       lc3 = _e_gadcon_layout_smart_containers_position_adjust(sd, lc, lc_moving);
                       if (lc3)
                         {
                            if (lc_moving->prev_pos == (lc->pos + lc->size))
                              ok = 1;

                            l->data = lc3;
                            *list = eina_list_remove_list(*list, eina_list_prev(l));
                            LC_FREE(lc_moving);
                            LC_FREE(lc);
                            lc_moving = lc3;
                         }
                    }
               }
          }
        if (!ok)
          {
             int pos, prev_pos, stop;

             EINA_LIST_FOREACH(*list, l, lc)
               if (lc == lc_moving) break;

             pos = lc_moving->pos + lc_moving->size;
             prev_pos = lc_moving_prev_pos;
             if ((l) && (eina_list_next(l)))
               {
                  stop = 0;
                  EINA_LIST_FOREACH(eina_list_next(l), l2, lc)
                    {
                       if (stop) break;
                       if (lc->pos != prev_pos) break;
                       prev_pos = lc->pos + lc->size;

                       EINA_LIST_FOREACH(lc->items, l3, bi)
                         {
                            if (bi->ask.pos <= pos)
                              {
                                 bi->x = pos;
                                 pos = (bi->x) + (bi->w);
                              }
                            else if (bi->ask.pos < bi->x)
                              {
                                 bi->x = bi->ask.pos;
                                 pos = (bi->x) + (bi->w);
                              }
                            else if (bi->ask.pos == bi->x)
                              {
                                 stop = 1;
                                 break;
                              }
                         }
                    }
               }
          }
     }
   else if (lc_moving->state == E_LAYOUT_ITEM_CONTAINER_STATE_POS_INC)
     {
        _e_gadcon_layout_smart_restore_gadcons_position_before_move(sd, &lc_moving, lc_back, list);
        EINA_LIST_FOREACH(*list, l, lc)
          if (lc == lc_moving) break;

        ok = 0;
        if ((l) && eina_list_next(l))
          {
             lc = eina_list_data_get(eina_list_next(l));

             if ((lc_moving->pos + lc_moving->size) > lc->pos)
               {
                  bi = eina_list_data_get(lc_moving->items);
                  if (bi->gcc->state_info.resist <= E_LAYOUT_ITEM_DRAG_RESIST_LEVEL)
                    {
                       if ((lc_moving->prev_pos + lc_moving->size) == lc->pos)
                         ok = 1;
                       bi->gcc->state_info.resist++;
                       lc_moving->pos = lc->pos - lc_moving->size;
                       _e_gadcon_layout_smart_position_items_inside_container(sd, lc_moving);
                    }
                  else
                    {
                       bi->gcc->state_info.resist = 0;
                       if ((lc_moving->pos + lc_moving->size) > lc->pos)
                         {
                            lc_moving->pos = (lc->pos - lc_moving->size) + 1;
                            _e_gadcon_layout_smart_position_items_inside_container(sd, lc_moving);
                         }
                       lc3 = _e_gadcon_layout_smart_containers_position_adjust(sd, lc_moving, lc);
                       if (lc3)
                         {
                            if ((lc_moving->prev_pos + lc_moving->size) == lc->pos)
                              ok = 1;

                            l->data = lc3;
                            *list = eina_list_remove_list(*list, eina_list_next(l));
                            LC_FREE(lc_moving);
                            LC_FREE(lc);
                            lc_moving = lc3;
                         }
                    }
               }
          }

        if (!ok)
          {
             int pos, prev_pos, stop;

             EINA_LIST_FOREACH(*list, l, lc)
               if (lc == lc_moving) break;

             pos = lc_moving->pos;
             prev_pos = lc_moving_prev_pos;

             if ((l) && eina_list_prev(l))
               {
                  stop = 0;
                  /* EINA_FUCK_REVERSE_FOREACH(eina_list_prev(l), l2, lc) */
                  for (l2 = l->prev; l2; l2 = l2->prev)
                    {
                       lc = l2->data;

                       if (stop) break;
                       if ((lc->pos + lc->size) == prev_pos) break;
                       prev_pos = lc->pos;

                       EINA_LIST_REVERSE_FOREACH(lc->items, l3, bi)
                         {
                            if ((bi->ask.pos + bi->w) >= pos)
                              {
                                 bi->x = pos - bi->w;
                                 pos = bi->x;
                              }
                            else if (bi->ask.pos > bi->x)
                              {
                                 bi->x = bi->ask.pos;
                                 pos = bi->x;
                              }
                            else if (bi->ask.pos == bi->x)
                              {
                                 stop = 1;
                                 break;
                              }
                         }
                    }
               }
          }
     }
   else if (lc_moving->state == E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MIN_END_DEC)
     {
        _e_gadcon_layout_smart_restore_gadcons_position_before_move(sd, &lc_moving, lc_back, list);
        EINA_LIST_FOREACH(*list, l, lc)
          if (lc == lc_moving) break;

        if ((l) && eina_list_prev(l))
          {
             int new_pos = 0;

             ok = 0;
             new_pos = lc_moving->pos;
             /* EINA_FUCK_REVERSE_FOREACH(eina_list_prev(l), l2, lc) */
             for (l2 = l->prev; l2; l2 = l2->prev)
               {
                  lc = l2->data;
                  if (new_pos >= (lc->pos + lc->size)) break;

                  ok = 1;
                  new_pos -= lc->size;
               }

             if (new_pos < 0)
               {
                  lc_moving->size += new_pos;
                  lc_moving->pos -= new_pos;

                  bi = eina_list_data_get(lc_moving->items);
                  bi->w = lc_moving->size;
                  _e_gadcon_layout_smart_position_items_inside_container(sd, lc_moving);

                  new_pos = 0;
               }

             if (ok)
               {
                  if (!l2) l2 = *list;
                  else l2 = eina_list_next(l2);

                  EINA_LIST_FOREACH(l2, l2, lc)
                    {
                       if (l2 == l) break;
                       lc->pos = new_pos;
                       _e_gadcon_layout_smart_position_items_inside_container(sd, lc);
                       EINA_LIST_FOREACH(lc->items, l3, bi)
                         {
                            bi->gcc->state_info.flags &= ~E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE;
                         }
                       new_pos += lc->size;
                    }
               }
          }
        else if ((l) && (!eina_list_prev(l)))
          {
             if (lc_moving->pos <= 0)
               {
                  lc_moving->size = lc_moving->prev_size;
                  lc_moving->pos = 0;

                  bi = eina_list_data_get(lc_moving->items);
                  bi->w = lc_moving->size;

                  _e_gadcon_layout_smart_position_items_inside_container(sd, lc_moving);
               }
          }
     }
   else if (lc_moving->state == E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MIN_END_INC)
     {
        lc_moving->state = E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED;
        _e_gadcon_layout_smart_gadcons_position_static(sd, list);
        if (lc_back) LC_FREE(lc_back);
     }
   else if (lc_moving->state == E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MAX_END_INC)
     {
        _e_gadcon_layout_smart_restore_gadcons_position_before_move(sd, &lc_moving, lc_back, list);
        EINA_LIST_FOREACH(*list, l, lc)
          if (lc == lc_moving) break;

        if ((l) && eina_list_next(l))
          {
             Eina_List *stop = NULL;
             int new_pos = 0;

             ok = 0;
             new_pos = lc_moving->pos + lc_moving->size;
             EINA_LIST_FOREACH(eina_list_next(l), l2, lc)
               {
                  if (new_pos <= lc->pos)
                    {
                       stop = l2;
                       break;
                    }

                  ok = 1;
                  /* new_pos += lc->size; */
               }

             if (new_pos > sd->w)
               {
                  lc_moving->size -= (new_pos - sd->w);
                  bi = eina_list_data_get(lc_moving->items);
                  bi->w = lc_moving->size;

                  new_pos = lc_moving->pos + lc_moving->size;
               }

             if (ok)
               {
                  EINA_LIST_FOREACH(eina_list_next(l), l2, lc)
                    {
                       if (l2 == stop) break;
                       lc->pos = new_pos;
                       _e_gadcon_layout_smart_position_items_inside_container(sd, lc);
                       EINA_LIST_FOREACH(lc->items, l3, bi)
                         {
                            bi->gcc->state_info.flags &= ~E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE;
                         }
                       new_pos += lc->size;
                    }
               }
          }
        else if ((l) && (!eina_list_next(l)))
          {
             if ((lc_moving->pos + lc_moving->size) >= sd->w)
               {
                  lc_moving->size = lc_moving->prev_size;
                  bi = eina_list_data_get(lc_moving->items);
                  bi->w = lc_moving->size;
               }
          }
     }
   else if (lc_moving->state == E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MAX_END_DEC)
     {
        lc_moving->state = E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED;
        _e_gadcon_layout_smart_gadcons_position_static(sd, list);
        if (lc_back) LC_FREE(lc_back);
     }

   if (bi_moving)
     {
        bi_moving->gcc->config.pos = bi_moving->ask.pos = bi_moving->x;
        bi_moving->gcc->config.size = bi_moving->w;
     }
}

static void
_e_gadcon_layout_smart_gadcons_position_static(E_Smart_Data *sd, Eina_List **list)
{
   int ok;
   Eina_List *l;
   E_Layout_Item_Container *lc, *lc2, *lc3;

   *list = eina_list_sort(*list, eina_list_count(*list), _e_gadcon_layout_smart_containers_sort_cb);

__reposition_again:
   EINA_LIST_FOREACH(*list, l, lc)
     {
        if (!eina_list_next(l)) continue;

        lc2 = eina_list_data_get(eina_list_next(l));

        if (LC_OVERLAP(lc, lc2))
          {
             lc3 = _e_gadcon_layout_smart_containers_position_adjust(sd, lc, lc2);
             if (lc3)
               {
                  l->data = lc3;
                  *list = eina_list_remove_list(*list, eina_list_next(l));
                  LC_FREE(lc);
                  LC_FREE(lc2);
                  goto __reposition_again;
               }
          }
     }

   ok = 1;
   EINA_LIST_FOREACH(*list, l, lc)
     {
        if (lc->pos < 0)
          {
             ok = 0;
             lc->pos = 0;
             _e_gadcon_layout_smart_position_items_inside_container(sd, lc);
             continue;
          }

        if (((lc->pos + lc->size) > sd->w) && (lc->size <= sd->w))
          {
             ok = 0;
             lc->pos = sd->w - lc->size;
             _e_gadcon_layout_smart_position_items_inside_container(sd, lc);
          }
     }
   if (!ok)
     _e_gadcon_layout_smart_gadcons_position_static(sd, list);
}

static E_Layout_Item_Container *
_e_gadcon_layout_smart_containers_position_adjust(E_Smart_Data *sd, E_Layout_Item_Container *lc, E_Layout_Item_Container *lc2)
{
   int create_new = 0;
   Eina_List *l;
   E_Layout_Item_Container *lc3 = NULL;
   E_Layout_Item_Container_State new_state;
   E_Gadcon_Layout_Item *bi, *bi2;

   if ((lc->state == E_LAYOUT_ITEM_CONTAINER_STATE_NONE) &&
       (lc2->state == E_LAYOUT_ITEM_CONTAINER_STATE_NONE))
     {
        if (lc->state_info.max_seq <= lc2->state_info.min_seq)
          {
             lc2->pos = lc->pos + lc->size;
             _e_gadcon_layout_smart_position_items_inside_container(sd, lc2);
          }
        else if (lc->state_info.min_seq > lc2->state_info.max_seq)
          {
             lc->pos = lc2->pos + lc2->size;
             _e_gadcon_layout_smart_position_items_inside_container(sd, lc);
          }
        else if (((lc->state_info.min_seq > lc2->state_info.min_seq) &&
                  (lc->state_info.min_seq < lc2->state_info.max_seq)) ||
                 ((lc2->state_info.min_seq > lc->state_info.min_seq) &&
                  (lc2->state_info.min_seq < lc->state_info.max_seq)))
          {
             _e_gadcon_layout_smart_containers_merge(sd, lc, lc2);
          }
        create_new = 1;
        new_state = E_LAYOUT_ITEM_CONTAINER_STATE_NONE;
     }
   else if ((lc->state != E_LAYOUT_ITEM_CONTAINER_STATE_NONE) &&
            (lc2->state == E_LAYOUT_ITEM_CONTAINER_STATE_NONE))
     {
        if (lc->state == E_LAYOUT_ITEM_CONTAINER_STATE_POS_INC)
          {
             int t;

             bi = eina_list_data_get(lc->items);
             bi2 = eina_list_data_get(lc2->items);

             bi->x = ((bi2->x) + (bi2->w)) - (bi->w);
             bi->gcc->config.pos = bi->ask.pos = bi->x;
             bi->gcc->config.size = bi->w;
             bi2->x = (bi->x) - (bi2->w);

             bi2->gcc->state_info.flags &= ~E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE;

             t = bi->gcc->state_info.seq;
             bi->gcc->state_info.seq = bi2->gcc->state_info.seq;
             bi2->gcc->state_info.seq = t;

             _e_gadcon_layout_smart_containers_merge(sd, lc, lc2);
          }
        else if (lc->state == E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED)
          {
             if (lc->state_info.max_seq < lc2->state_info.min_seq)
               {
                  lc2->pos = lc->pos + lc->size;
                  _e_gadcon_layout_smart_position_items_inside_container(sd, lc2);
               }
             else if (lc->state_info.min_seq > lc2->state_info.max_seq)
               {
                  lc2->pos = lc->pos - lc2->size;
                  _e_gadcon_layout_smart_position_items_inside_container(sd, lc2);
               }
             else if (((lc->state_info.min_seq > lc2->state_info.min_seq) &&
                       (lc->state_info.min_seq < lc2->state_info.max_seq)) ||
                      ((lc2->state_info.min_seq > lc->state_info.min_seq) &&
                       (lc2->state_info.min_seq < lc->state_info.max_seq)))
               {
                  int shift = 0;

                  _e_gadcon_layout_smart_containers_merge(sd, lc, lc2);

                  EINA_LIST_FOREACH(lc->items, l, bi)
                    {
                       if (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_POSITION)
                         {
                            shift = bi->ask.pos - bi->x;
                         }

                       if (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE)
                         break;
                    }

                  if (shift)
                    {
                       EINA_LIST_FOREACH(lc->items, l, bi)
                         {
                            bi->x += shift;

                            if (l == lc->items)
                              lc->pos = bi->x;
                         }
                    }
               }
          }
        create_new = 1;
        new_state = E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED;
     }
   else if ((lc->state == E_LAYOUT_ITEM_CONTAINER_STATE_NONE) &&
            (lc2->state != E_LAYOUT_ITEM_CONTAINER_STATE_NONE))
     {
        if (lc2->state == E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED)
          {
             if (lc->state_info.max_seq < lc2->state_info.min_seq)
               {
                  lc->pos = lc2->pos - lc->size;
                  _e_gadcon_layout_smart_position_items_inside_container(sd, lc);
               }
             else if (lc->state_info.min_seq > lc2->state_info.max_seq)
               {
                  lc->pos = lc2->pos + lc2->size;
                  _e_gadcon_layout_smart_position_items_inside_container(sd, lc);
               }
             else if (((lc->state_info.min_seq > lc2->state_info.min_seq) &&
                       (lc->state_info.min_seq < lc2->state_info.max_seq)) ||
                      ((lc2->state_info.min_seq > lc->state_info.min_seq) &&
                       (lc2->state_info.min_seq < lc->state_info.max_seq)))
               {
                  int shift = 0;

                  EINA_LIST_FOREACH(lc->items, l, bi)
                    {
                       if (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_POSITION)
                         {
                            shift = bi->ask.pos - bi->x;
                         }

                       if (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE)
                         break;
                    }

                  if (shift)
                    {
                       EINA_LIST_FOREACH(lc->items, l, bi)
                         {
                            bi->x += shift;

                            if (l == lc->items)
                              lc->pos = bi->x;
                         }
                    }
               }
          }
        else if (lc2->state == E_LAYOUT_ITEM_CONTAINER_STATE_POS_DEC)
          {
             int t;

             bi = eina_list_last_data_get(lc->items);
             bi2 = eina_list_data_get(lc2->items);

             bi2->gcc->config.pos = bi2->ask.pos = (bi2->x) = (bi->x);
             bi2->gcc->config.size = bi2->w;
             bi->x = bi2->x + bi2->w;

             t = bi->gcc->state_info.seq;
             bi->gcc->state_info.seq = bi2->gcc->state_info.seq;
             bi2->gcc->state_info.seq = t;

             lc->items = eina_list_remove_list(lc->items, eina_list_last(lc->items));
             lc->items = eina_list_append(lc->items, bi2);
             lc->items = eina_list_append(lc->items, bi);
             lc2->items = eina_list_free(lc2->items);
             E_LAYOUT_ITEM_CONTAINER_SIZE_CHANGE_BY(lc, bi2, 1);
             lc2->pos = lc->pos + lc->size;
             lc2->size = 0;
          }
        create_new = 1;
        new_state = E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED;
     }
   else if ((lc->state != E_LAYOUT_ITEM_CONTAINER_STATE_NONE) &&
            (lc2->state != E_LAYOUT_ITEM_CONTAINER_STATE_NONE))
     {
        if ((lc->state == E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED) &&
            (lc2->state == E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED))
          {
             if (lc->state_info.max_seq < lc2->state_info.min_seq)
               {
                  int move_lc1 = 1;
                  int move_lc2 = 1;

                  EINA_LIST_FOREACH(lc->items, l, bi)
                    {
                       if (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE)
                         {
                            move_lc1 = 0;
                            break;
                         }
                    }
                  EINA_LIST_FOREACH(lc2->items, l, bi)
                    {
                       if (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE)
                         {
                            move_lc2 = 0;
                            break;
                         }
                    }

                  if ((move_lc1) && (!move_lc2))
                    {
                       lc->pos = lc2->pos - lc->size;
                       _e_gadcon_layout_smart_position_items_inside_container(sd, lc);
                    }
                  else
                    {
                       lc2->pos = lc->pos + lc->size;
                       _e_gadcon_layout_smart_position_items_inside_container(sd, lc2);
                    }
               }
             else if (lc->state_info.min_seq > lc2->state_info.max_seq)
               {
                  int move_lc1 = 1;
                  int move_lc2 = 1;

                  EINA_LIST_FOREACH(lc->items, l, bi)
                    {
                       if (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE)
                         {
                            move_lc1 = 0;
                            break;
                         }
                    }
                  EINA_LIST_FOREACH(lc2->items, l, bi)
                    {
                       if (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE)
                         {
                            move_lc2 = 0;
                            break;
                         }
                    }

                  if ((!move_lc1) && (move_lc2))
                    {
                       lc2->pos = lc->pos - lc2->size;
                       _e_gadcon_layout_smart_position_items_inside_container(sd, lc2);
                    }
                  else
                    {
                       lc->pos = lc2->pos + lc2->size;
                       _e_gadcon_layout_smart_position_items_inside_container(sd, lc);
                    }
               }
             else if (((lc->state_info.min_seq > lc2->state_info.min_seq) &&
                       (lc->state_info.min_seq < lc2->state_info.max_seq)) ||
                      ((lc2->state_info.min_seq > lc->state_info.min_seq) &&
                       (lc2->state_info.min_seq < lc->state_info.max_seq)))
               {
                  int shift = 0;

                  _e_gadcon_layout_smart_containers_merge(sd, lc, lc2);

                  EINA_LIST_FOREACH(lc->items, l, bi)
                    {
                       if ((bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_POSITION) &&
                           (bi->gcc->state_info.flags & E_GADCON_LAYOUT_ITEM_LOCK_ABSOLUTE))
                         {
                            shift = bi->ask.pos - bi->x;
                            break;
                         }
                    }

                  if (shift)
                    {
                       EINA_LIST_FOREACH(lc->items, l, bi)
                         {
                            bi->x += shift;

                            if (l == lc->items)
                              lc->pos = bi->x;
                         }
                    }
               }
             create_new = 1;
             new_state = E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED;
          }
     }

   if (create_new)
     {
        lc3 = E_NEW(E_Layout_Item_Container, 1);
        lc3->sd = sd;
        if (lc->pos < lc2->pos)
          {
             lc3->pos = lc->pos;
             EINA_LIST_FOREACH(lc->items, l, bi)
               lc3->items = eina_list_append(lc3->items, bi);
             EINA_LIST_FOREACH(lc2->items, l, bi)
               lc3->items = eina_list_append(lc3->items, bi);

             lc3->state_info.min_seq = lc->state_info.min_seq;
             if (lc2->items)
               lc3->state_info.max_seq = lc2->state_info.max_seq;
             else
               lc3->state_info.max_seq = lc->state_info.max_seq;
          }
        else
          {
             lc3->pos = lc2->pos;
             EINA_LIST_FOREACH(lc2->items, l, bi)
               lc3->items = eina_list_append(lc3->items, bi);
             EINA_LIST_FOREACH(lc->items, l, bi)
               lc3->items = eina_list_append(lc3->items, bi);

             lc3->state_info.min_seq = lc2->state_info.min_seq;
             if (lc->items)
               lc3->state_info.max_seq = lc->state_info.max_seq;
             else
               lc3->state_info.max_seq = lc2->state_info.max_seq;
          }
        lc3->size = lc->size + lc2->size;
        lc3->state = new_state;
     }

   return lc3;
}

static void
_e_gadcon_layout_smart_position_items_inside_container(E_Smart_Data *sd EINA_UNUSED, E_Layout_Item_Container *lc)
{
   int shift;
   Eina_List *l;
   E_Gadcon_Layout_Item *bi;

   if (!lc->items) return;

   bi = eina_list_data_get(lc->items);
   shift = lc->pos - bi->x;

   if (!shift) return;

   EINA_LIST_FOREACH(lc->items, l, bi)
     {
        bi->x += shift;

        if ((bi->gcc->state_info.state == E_LAYOUT_ITEM_STATE_POS_DEC) ||
            (bi->gcc->state_info.state == E_LAYOUT_ITEM_STATE_POS_INC))
          {
             bi->gcc->config.pos = bi->ask.pos = bi->x;
          }
     }
}

static void
_e_gadcon_layout_smart_containers_merge(E_Smart_Data *sd EINA_UNUSED, E_Layout_Item_Container *lc, E_Layout_Item_Container *lc2)
{
   int start = 0, size = 0, next = 0, min_seq = 0, max_seq = 0;
   Eina_List *l, *nl = NULL;
   E_Gadcon_Layout_Item *bi;

   EINA_LIST_FOREACH(lc->items, l, bi)
     nl = eina_list_append(nl, bi);
   EINA_LIST_FOREACH(lc2->items, l, bi)
     nl = eina_list_append(nl, bi);

   nl = eina_list_sort(nl, eina_list_count(nl), _e_gadcon_layout_smart_seq_sort_cb);

   EINA_LIST_FOREACH(nl, l, bi)
     {
        if (l == nl)
          {
             min_seq = max_seq = bi->gcc->state_info.seq;
             start = bi->x;
             size = bi->w;
             next = bi->x + bi->w;

             continue;
          }

        max_seq = bi->gcc->state_info.seq;

        bi->x = next;
        size += bi->w;
        next = bi->x + bi->w;
     }

   lc->items = eina_list_free(lc->items);
   lc2->items = eina_list_free(lc->items);
   lc->items = nl;
   lc->pos = start;
   lc->size = size;
   lc->state_info.min_seq = min_seq;
   lc->state_info.max_seq = max_seq;
   lc2->pos = lc->pos + lc->size;
   lc2->size = 0;
}

static void
_e_gadcon_layout_smart_restore_gadcons_position_before_move(E_Smart_Data *sd, E_Layout_Item_Container **lc_moving, E_Layout_Item_Container *lc_back, Eina_List **con_list)
{
   int ok;
   Eina_List *l, *l2, *l3;
   E_Gadcon_Layout_Item *bi, *bi2;
   E_Layout_Item_Container *lc, *lc2, *lc3;

   (*lc_moving)->pos = (*lc_moving)->prev_pos;
   if (((*lc_moving)->state == E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MIN_END_INC) ||
       ((*lc_moving)->state == E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MIN_END_DEC) ||
       ((*lc_moving)->state == E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MAX_END_INC) ||
       ((*lc_moving)->state == E_LAYOUT_ITEM_CONTAINER_STATE_SIZE_MAX_END_DEC))
     {
        (*lc_moving)->size = (*lc_moving)->prev_size;
        bi = eina_list_data_get((*lc_moving)->items);

        bi->w = (*lc_moving)->prev_size;
     }
   _e_gadcon_layout_smart_position_items_inside_container(sd, (*lc_moving));
   (*lc_moving)->state = E_LAYOUT_ITEM_CONTAINER_STATE_POS_LOCKED;
   _e_gadcon_layout_smart_gadcons_position_static(sd, con_list);

   lc2 = NULL;
   lc3 = NULL;
   ok = 0;
   EINA_LIST_FOREACH(*con_list, l, lc)
     {
        if (lc->state == E_LAYOUT_ITEM_CONTAINER_STATE_NONE) continue;

        if (eina_list_count(lc->items) == 1)
          {
             bi = eina_list_data_get(lc->items);
             if (bi->gcc->state_info.state != E_LAYOUT_ITEM_STATE_NONE)
               {
                  LC_FREE(lc);
                  l->data = *lc_moving = lc_back;
                  _e_gadcon_layout_smart_position_items_inside_container(sd, (*lc_moving));

                  if (((*lc_moving)->state != E_LAYOUT_ITEM_CONTAINER_STATE_POS_INC) &&
                      ((*lc_moving)->state != E_LAYOUT_ITEM_CONTAINER_STATE_POS_DEC))
                    {
                       bi = eina_list_data_get((*lc_moving)->items);
                       bi->w = (*lc_moving)->size;
                    }
               }
          }
        else
          {
             EINA_LIST_FOREACH(lc->items, l2, bi)
               {
                  if (bi->gcc->state_info.state != E_LAYOUT_ITEM_STATE_NONE)
                    {
                       ok = 1;
                       if (l2 != lc->items)
                         {
                            lc2 = E_NEW(E_Layout_Item_Container, 1);
                            lc2->sd = sd;
                            lc2->state = E_LAYOUT_ITEM_CONTAINER_STATE_NONE;
                            EINA_LIST_FOREACH(lc->items, l3, bi2)
                              {
                                 if (l2 == l3) break;
                                 lc2->items = eina_list_append(lc2->items, bi2);
                                 if (l3 == lc->items)
                                   {
                                      lc2->state_info.min_seq = bi2->gcc->state_info.seq;
                                      lc2->pos = lc2->prev_pos = bi2->x;
                                   }
                                 lc2->state_info.max_seq = bi2->gcc->state_info.seq;
                                 E_LAYOUT_ITEM_CONTAINER_SIZE_CHANGE_BY(lc2, bi2, 1);
                              }
                         }

                       if (eina_list_next(l2))
                         {
                            lc3 = E_NEW(E_Layout_Item_Container, 1);
                            lc3->sd = sd;
                            lc3->state = E_LAYOUT_ITEM_CONTAINER_STATE_NONE;
                            EINA_LIST_FOREACH(eina_list_next(l2), l3, bi2)
                              {
                                 lc3->items = eina_list_append(lc3->items, bi2);
                                 if (l3 == eina_list_next(l2))
                                   {
                                      lc3->state_info.min_seq = bi2->gcc->state_info.seq;
                                      lc3->pos = lc3->prev_pos = bi2->x;
                                   }
                                 lc3->state_info.max_seq = bi2->gcc->state_info.seq;
                                 E_LAYOUT_ITEM_CONTAINER_SIZE_CHANGE_BY(lc3, bi2, 1);
                              }
                         }
                       *lc_moving = lc_back;
                       _e_gadcon_layout_smart_position_items_inside_container(sd, *lc_moving);

                       if (((*lc_moving)->state != E_LAYOUT_ITEM_CONTAINER_STATE_POS_INC) &&
                           ((*lc_moving)->state != E_LAYOUT_ITEM_CONTAINER_STATE_POS_DEC))
                         {
                            bi = eina_list_data_get((*lc_moving)->items);
                            bi->w = (*lc_moving)->size;
                         }
                       break;
                    }
               }
             if (ok)
               {
                  LC_FREE(lc);
                  if (lc2)
                    {
                       l->data = lc2;
                       *con_list = eina_list_append(*con_list, *lc_moving);
                       if (lc3)
                         *con_list = eina_list_append(*con_list, lc3);
                       *con_list = eina_list_sort(*con_list, eina_list_count(*con_list),
                                                  _e_gadcon_layout_smart_containers_sort_cb);
                    }
                  else
                    {
                       l->data = *lc_moving;
                       if (lc3)
                         {
                            *con_list = eina_list_append(*con_list, lc3);
                            *con_list = eina_list_sort(*con_list, eina_list_count(*con_list),
                                                       _e_gadcon_layout_smart_containers_sort_cb);
                         }
                    }
                  break;
               }
          }
     }

   EINA_LIST_FOREACH(*con_list, l, lc)
     {
        if (lc == *lc_moving) continue;
        lc->state = E_LAYOUT_ITEM_CONTAINER_STATE_NONE;
     }
}

static void
_e_gadcon_event_populate_free(void *data EINA_UNUSED, void *event)
{
   E_Event_Gadcon_Populate *ev = event;

   e_object_unref(E_OBJECT(ev->gc));
   free(ev);
}

static void
_e_gadcon_custom_populate_job(void *data EINA_UNUSED)
{
   const E_Gadcon_Client_Class *cc;
   E_Config_Gadcon_Client *cf_gcc;
   Eina_List *l, *ll;
   E_Gadcon *gc;

#ifndef E_RELEASE_BUILD
   static Eina_Bool first = EINA_TRUE;
   if (first)
     e_main_ts("gadcon custom populate idler start");
#endif
   EINA_LIST_FREE(custom_populate_requests, gc)
     {
        if (!gc->cf) continue;
        e_gadcon_layout_freeze(gc->o_container);
        EINA_LIST_FOREACH_SAFE(gc->cf->clients, l, ll, cf_gcc)
          {
             if ((!cf_gcc->name) || (!cf_gcc->name[0]) || (!cf_gcc->id) || (!cf_gcc->id[0]))
               {
                  e_gadcon_client_config_del(gc->cf, cf_gcc);
                  continue;
               }
             cc = eina_hash_find(providers, cf_gcc->name);
             if (!cc) continue;
             if (gc->populate_class.func)
               gc->populate_class.func(gc->populate_class.data, gc, cc);
             else
               e_gadcon_populate_class(gc, cc);
          }
        e_gadcon_layout_thaw(gc->o_container);
        _e_gadcon_event_populate(gc);
     }

#ifndef E_RELEASE_BUILD
   if (first)
     e_main_ts("gadcon custom populate idler end");
#endif
   if (!custom_populate_requests)
     {
        custom_populate_job = NULL;
#ifndef E_RELEASE_BUILD
        first = EINA_FALSE;
#endif
     }
}

static void
_e_gadcon_provider_populate_job(void *data EINA_UNUSED)
{
   E_Gadcon_Client_Class *cc;
   Eina_List *l;
   E_Gadcon *gc;

#ifndef E_RELEASE_BUILD
   static Eina_Bool first = EINA_TRUE;
   if (first)
     e_main_ts("gadcon populate idler start");
#endif
   EINA_LIST_FOREACH(gadcons, l, gc)
     {
        int x = 0;
        Eina_Bool freeze = EINA_FALSE;
        if (gc->populate_requests)
          {
             freeze = EINA_TRUE;
             e_gadcon_layout_freeze(gc->o_container);
          }
        EINA_LIST_FREE(gc->populate_requests, cc)
          {
#ifndef E_RELEASE_BUILD
             if (first) e_main_ts(cc->name);
#endif
             if (gc->populate_class.func)
               gc->populate_class.func(gc->populate_class.data, gc, cc);
             else
               e_gadcon_populate_class(gc, cc);
             if (!eina_list_data_find(gc->populated_classes, cc))
               {
                  gc->populated_classes = eina_list_append(gc->populated_classes, cc);
                  if (gc->cf)
                    {
                       Eina_List *ll;
                       E_Config_Gadcon_Client *cf_gcc;

                       if (!gc->awaiting_classes) continue;
                       ll = eina_hash_set(gc->awaiting_classes, cc->name, NULL);
                       EINA_LIST_FREE(ll, cf_gcc)
                         _e_gadcon_client_populate(gc, cc, cf_gcc);
                    }
               }
             x++;
          }
        if (freeze) e_gadcon_layout_thaw(gc->o_container);
        if (x && _modules_loaded) _e_gadcon_event_populate(gc);
     }
//out:
#ifndef E_RELEASE_BUILD
   if (first)
     e_main_ts("gadcon populate idler end");
#endif

   populate_job = NULL;
#ifndef E_RELEASE_BUILD
   first = EINA_FALSE;
#endif
}

static void
_e_gadcon_provider_populate_request(E_Gadcon *gc, const E_Gadcon_Client_Class *cc)
{
   if (eina_list_data_find(gc->populate_requests, cc)) return;
   gc->populate_requests = eina_list_append(gc->populate_requests, cc);
   if (populate_job) ecore_job_del(populate_job);
   populate_job = ecore_job_add(_e_gadcon_provider_populate_job, NULL);
}

static void
_e_gadcon_provider_populate_unrequest(const E_Gadcon_Client_Class *cc)
{
   E_Gadcon *gc;
   Eina_List *l;
   unsigned int more = 0;
   EINA_LIST_FOREACH(gadcons, l, gc)
     {
        gc->populate_requests = eina_list_remove(gc->populate_requests, cc);
        more += eina_list_count(gc->populate_requests);
     }
   if ((!more) && (populate_job))
     {
        ecore_job_del(populate_job);
        populate_job = NULL;
     }
}

/* gadgets movement between different gadcons */

E_API E_Gadcon_Location *
e_gadcon_location_new(const char *name,
                      E_Gadcon_Site site,
                      int (*add_func)(void *data, E_Gadcon_Client *gcc, const E_Gadcon_Client_Class *cc),
                      void *add_data,
                      void (*remove_func)(void *data, E_Gadcon_Client *cc),
                      void *remove_data)
{
   E_Gadcon_Location *loc;

   loc = E_NEW(E_Gadcon_Location, 1);
   loc->name = eina_stringshare_add(name);
   loc->site = site;
   loc->gadget_add.func = add_func;
   loc->gadget_add.data = add_data;
   loc->gadget_remove.func = remove_func;
   loc->gadget_remove.data = remove_data;
   loc->icon_name = NULL;
   return loc;
}

E_API void
e_gadcon_location_set_icon_name(E_Gadcon_Location *loc, const char *name)
{
   if (loc->icon_name) eina_stringshare_del(loc->icon_name);
   if (name)
     loc->icon_name = eina_stringshare_add(name);
   else
     loc->icon_name = NULL;
}

E_API void
e_gadcon_location_free(E_Gadcon_Location *loc)
{
   eina_stringshare_del(loc->name);
   if (loc->icon_name) eina_stringshare_del(loc->icon_name);
   free(loc);
}

E_API void
e_gadcon_location_register(E_Gadcon_Location *loc)
{
   gadcon_locations = eina_list_append(gadcon_locations, loc);
}

E_API void
e_gadcon_location_unregister(E_Gadcon_Location *loc)
{
   gadcon_locations = eina_list_remove(gadcon_locations, loc);
}

static int
_e_gadcon_location_change(E_Gadcon_Client *gcc, E_Gadcon_Location *src, E_Gadcon_Location *dst)
{
   E_Gadcon_Client_Class *cc;

   cc = eina_hash_find(providers, gcc->cf->name);
   if (!cc) return 0;
   if (!dst->gadget_add.func(dst->gadget_add.data, gcc, cc)) return 0;
   gcc->cf = NULL;
   src->gadget_remove.func(src->gadget_remove.data, gcc);
   return 1;
}

E_API Eina_Bool
e_gadcon_client_visible_get(const E_Gadcon_Client *gcc, const E_Desk *desk)
{
   const Eina_List *l;
   E_Zone *zone;

   if (!gcc->gadcon) return EINA_FALSE;
   switch (gcc->gadcon->location->site)
     {
      case E_GADCON_SITE_DESKTOP:
        return EINA_TRUE; // FIXME for when gadman allows per-desk gadgets
      case E_GADCON_SITE_SHELF:
        if (desk) return e_shelf_desk_visible(gcc->gadcon->shelf, desk);
        EINA_LIST_FOREACH(e_comp->zones, l, zone)
          if (e_shelf_desk_visible(gcc->gadcon->shelf, e_desk_current_get(zone)))
            return EINA_TRUE;
        break;
      case E_GADCON_SITE_TOOLBAR:
      case E_GADCON_SITE_EFM_TOOLBAR:
        if (desk) return (e_win_client_get(gcc->gadcon->toolbar->fwin)->desk == desk);
        EINA_LIST_FOREACH(e_comp->zones, l, zone)
          if (e_win_client_get(gcc->gadcon->toolbar->fwin)->desk == e_desk_current_get(zone)) return EINA_TRUE;
      default:
        break;
     }
   return EINA_FALSE;
}
