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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
#define MY_CLASS EFL_UI_FOCUS_MANAGER_SUB_MIXIN
#define MY_DATA(o, p) Efl_Ui_Focus_Manager_Sub_Data *p = efl_data_scope_get(o, MY_CLASS);
typedef struct {
Efl_Ui_Focus_Manager *manager;//the manager where current_border is currently registered
Eina_Bool self_dirty;
Eina_List *current_border; //the current set of widgets which is registered as borders
} Efl_Ui_Focus_Manager_Sub_Data;
static Eina_List*
_set_a_without_b(Eina_List *a, Eina_List *b)
{
Eina_List *a_out = NULL, *node;
void *data;
a_out = eina_list_clone(a);
EINA_LIST_FOREACH(b, node, data)
{
a_out = eina_list_remove(a_out, data);
}
return a_out;
}
static void
_register(Efl_Ui_Focus_Manager *obj, Efl_Ui_Focus_Manager *par_m, Efl_Ui_Focus_Object *node, Efl_Ui_Focus_Object *logical)
{
if (par_m)
efl_ui_focus_manager_calc_register(par_m, node, logical, obj);
}
static void
_unregister(Efl_Ui_Focus_Manager *obj EINA_UNUSED, Efl_Ui_Focus_Manager *par_m, Efl_Ui_Focus_Object *node)
{
if (par_m)
efl_ui_focus_manager_calc_unregister(par_m, node);
}
static void
_border_flush(Eo *obj, Efl_Ui_Focus_Manager_Sub_Data *pd)
{
Eina_Iterator *borders;
Eina_List *selection, *tmp;
Efl_Ui_Focus_Object *node, *logical;
Efl_Ui_Focus_Manager *manager;
manager = efl_ui_focus_object_focus_manager_get(obj);
logical = obj;
borders = efl_ui_focus_manager_border_elements_get(obj);
selection = NULL;
EINA_ITERATOR_FOREACH(borders, node)
{
selection = eina_list_append(selection, node);
}
eina_iterator_free(borders);
//elements which are not in the current border elements
tmp = eina_list_clone(pd->current_border);
tmp = _set_a_without_b(tmp , selection);
EINA_LIST_FREE(tmp, node)
{
if (node == obj) continue;
_unregister(obj, manager, node);
}
//set of the elements which are new without those which are currently registered
tmp = eina_list_clone(selection);
tmp = _set_a_without_b(tmp, pd->current_border);
EINA_LIST_FREE(tmp, node)
{
if (node == obj) continue;
_register(obj, manager, node, logical);
}
eina_list_free(pd->current_border);
pd->current_border = selection;
}
static void
_border_unregister(Eo *obj, Efl_Ui_Focus_Manager_Sub_Data *pd)
{
Efl_Ui_Focus_Object *node;
Efl_Ui_Focus_Manager *manager;
manager = efl_ui_focus_object_focus_manager_get(obj);
EINA_LIST_FREE(pd->current_border, node)
{
if (node == obj) continue;
_unregister(obj, manager, node);
}
}
static void
_parent_manager_pre_flush(void *data, const Efl_Event *ev EINA_UNUSED)
{
MY_DATA(data, pd);
//if (!pd->self_dirty) return; //we are not interested
_border_flush(data, pd);
}
static void
_redirect_changed_cb(void *data, const Efl_Event *ev EINA_UNUSED)
{
//if (efl_ui_focus_manager_redirect_get(ev->object) != data) return;
MY_DATA(data, pd);
_border_flush(data, pd);
}
EFL_CALLBACKS_ARRAY_DEFINE(parent_manager,
{EFL_UI_FOCUS_MANAGER_EVENT_FLUSH_PRE, _parent_manager_pre_flush},
{EFL_UI_FOCUS_MANAGER_EVENT_REDIRECT_CHANGED, _redirect_changed_cb}
);
static void
_self_manager_dirty(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
{
MY_DATA(data, pd);
pd->self_dirty = EINA_TRUE;
}
static void
_logical_manager_change(void *data EINA_UNUSED, const Efl_Event *ev)
{
MY_DATA(data, pd);
Eina_List *n;
Efl_Ui_Focus_Object *b;
Efl_Ui_Focus_Manager *manager;
if (!ev->info) return;
manager = efl_ui_focus_object_focus_manager_get(ev->object);
EINA_LIST_FOREACH(pd->current_border, n, b)
{
if (b == ev->object) continue;
efl_ui_focus_manager_calc_update_parent(manager, b, ev->info);
}
}
static void
_flush_manager(Eo *obj, Efl_Ui_Focus_Manager_Sub_Data *pd)
{
Efl_Ui_Focus_Manager *manager;
Efl_Ui_Focus_Object *logical;
Efl_Ui_Focus_Object *b;
Eina_List *n;
logical = efl_ui_focus_object_focus_parent_get(obj);
manager = efl_ui_focus_object_focus_manager_get(obj);
if (pd->manager == manager)
return;
//unregister from the old
if (pd->manager) efl_event_callback_array_del(pd->manager, parent_manager(), obj);
if (manager) efl_event_callback_array_add(manager, parent_manager(), obj);
EINA_LIST_FOREACH(pd->current_border , n, b)
{
if (b == obj) continue;
_unregister(obj, pd->manager, b);
_register(obj, manager, b, logical);
}
//unregister the old manager, use the new
pd->manager = manager;
}
static void
_manager_change(void *data, const Efl_Event *ev EINA_UNUSED)
{
MY_DATA(data, pd);
_flush_manager(data, pd);
}
EFL_CALLBACKS_ARRAY_DEFINE(self_manager,
{EFL_UI_FOCUS_MANAGER_EVENT_COORDS_DIRTY, _self_manager_dirty},
{EFL_UI_FOCUS_OBJECT_EVENT_LOGICAL_CHANGED, _logical_manager_change},
{EFL_UI_FOCUS_OBJECT_EVENT_MANAGER_CHANGED, _manager_change}
);
EOLIAN static Efl_Object*
_efl_ui_focus_manager_sub_efl_object_constructor(Eo *obj, Efl_Ui_Focus_Manager_Sub_Data *pd EINA_UNUSED)
{
obj = efl_constructor(efl_super(obj, MY_CLASS));
efl_event_callback_array_add(obj, self_manager(), obj);
return obj;
}
EOLIAN static void
_efl_ui_focus_manager_sub_efl_object_destructor(Eo *obj, Efl_Ui_Focus_Manager_Sub_Data *pd)
{
_border_unregister(obj, pd);
if (pd->manager) efl_event_callback_array_del(pd->manager, parent_manager(), obj);
efl_destructor(efl_super(obj, MY_CLASS));
}
EOLIAN static Efl_Ui_Focus_Object*
_efl_ui_focus_manager_sub_efl_ui_focus_manager_move(Eo *obj, Efl_Ui_Focus_Manager_Sub_Data *pd, Efl_Ui_Focus_Direction direction)
{
Eo *target = efl_ui_focus_manager_move(efl_super(obj, MY_CLASS), direction);
if (!target)
_border_flush(obj, pd);
return target;
}
#include "efl_ui_focus_manager_sub.eo.c"
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