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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define ELM_INTERFACE_ATSPI_ACCESSIBLE_PROTECTED
#define ELM_INTERFACE_ATSPI_TEXT_PROTECTED
#define ELM_INTERFACE_ATSPI_TEXT_EDITABLE_PROTECTED
#define ELM_LAYOUT_PROTECTED
#include <Elementary.h>
#include <Elementary_Cursor.h>
#include "elm_priv.h"
typedef struct {
Ecore_Evas *ee;
Eina_Bool registered;
} Efl_Ui_Dnd_Data;
typedef struct {
Eo *win;
Efl_Ui_Dnd *obj;
} Efl_Ui_Drag_Start;
static void
_ecore_evas_drag_terminated(Ecore_Evas *ee EINA_UNUSED, unsigned int seat, void *data, Eina_Bool accepted)
{
Efl_Ui_Drag_Start *start = data;
Efl_Ui_Drag_Finished_Event ev = {seat, accepted};
efl_event_callback_call(start->obj, EFL_UI_DND_EVENT_DRAG_FINISHED, &ev);
efl_del(start->win);
free(start);
}
EOLIAN static Efl_Content*
_efl_ui_dnd_drag_start(Eo *obj, Efl_Ui_Dnd_Data *pd, Eina_Content *content, const char* action, unsigned int seat)
{
Eo *drag_win;
Efl_Ui_Drag_Start *start;
Efl_Ui_Drag_Started_Event ev = {seat};
Ecore_Evas *drag_ee;
EINA_SAFETY_ON_NULL_RETURN_VAL(pd->ee, NULL);
start = calloc(1, sizeof(Efl_Ui_Drag_Start));
start->obj = obj;
start->win = drag_win = elm_win_add(NULL, "Elm-Drag", ELM_WIN_DND);
elm_win_alpha_set(drag_win, EINA_TRUE);
elm_win_override_set(drag_win, EINA_TRUE);
elm_win_borderless_set(drag_win, EINA_TRUE);
drag_ee = ecore_evas_ecore_evas_get(evas_object_evas_get(drag_win));
ecore_evas_drag_start(pd->ee, seat, content, drag_ee, action, _ecore_evas_drag_terminated, start);
evas_object_show(drag_win);
efl_event_callback_call(obj, EFL_UI_DND_EVENT_DRAG_STARTED, &ev);
return drag_win;
}
EOLIAN static void
_efl_ui_dnd_drag_cancel(Eo *obj EINA_UNUSED, Efl_Ui_Dnd_Data *pd, unsigned int seat)
{
ecore_evas_drag_cancel(pd->ee, seat);
}
EOLIAN static Eina_Future*
_efl_ui_dnd_drop_data_get(Eo *obj EINA_UNUSED, Efl_Ui_Dnd_Data *pd, unsigned int seat, Eina_Iterator *acceptable_types)
{
return ecore_evas_selection_get(pd->ee, seat, ECORE_EVAS_SELECTION_BUFFER_DRAG_AND_DROP_BUFFER, acceptable_types);
}
EOLIAN static Efl_Object *
_efl_ui_dnd_efl_object_constructor(Eo *obj, Efl_Ui_Dnd_Data *pd)
{
if (!efl_constructor(efl_super(obj, EFL_UI_DND_MIXIN)))
return NULL;
pd->ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
return obj;
}
EOLIAN static void
_efl_ui_dnd_efl_object_invalidate(Eo *obj, Efl_Ui_Dnd_Data *pd)
{
if (pd->registered)
{
_drop_event_unregister(obj);
}
efl_invalidate(efl_super(obj, EFL_UI_DND_MIXIN));
}
#define IS_DROP_EVENT(D) ( \
(D == EFL_UI_DND_EVENT_DROP_POSITION_CHANGED) || \
(D == EFL_UI_DND_EVENT_DROP_DROPPED) || \
(D == EFL_UI_DND_EVENT_DROP_LEFT) || \
(D == EFL_UI_DND_EVENT_DROP_ENTERED) \
)
EOLIAN static Efl_Object*
_efl_ui_dnd_efl_object_finalize(Eo *obj, Efl_Ui_Dnd_Data *pd)
{
if (pd->registered)
_drop_event_register(obj);
return efl_finalize(efl_super(obj, EFL_UI_DND_MIXIN));
}
EOLIAN static Eina_Bool
_efl_ui_dnd_efl_object_event_callback_priority_add(Eo *obj, Efl_Ui_Dnd_Data *pd,
const Efl_Event_Description *desc,
Efl_Callback_Priority priority,
Efl_Event_Cb func,
const void *user_data)
{
if (IS_DROP_EVENT(desc) && !pd->registered)
{
pd->registered = EINA_TRUE;
if (efl_finalized_get(obj))
_drop_event_register(obj);
}
return efl_event_callback_priority_add(efl_super(obj, EFL_UI_DND_MIXIN), desc, priority, func, user_data);
}
EOLIAN static Eina_Bool
_efl_ui_dnd_efl_object_event_callback_array_priority_add(Eo *obj, Efl_Ui_Dnd_Data *pd,
const Efl_Callback_Array_Item *array,
Efl_Callback_Priority priority,
const void *user_data)
{
for (int i = 0; array[i].desc; ++i)
{
if (IS_DROP_EVENT(array[i].desc) && !pd->registered)
{
pd->registered = EINA_TRUE;
if (efl_finalized_get(obj))
_drop_event_register(obj);
}
}
return efl_event_callback_array_priority_add(efl_super(obj, EFL_UI_DND_MIXIN), array, priority, user_data);
}
#define EFL_UI_DND_EXTRA_OPS \
EFL_OBJECT_OP_FUNC(efl_event_callback_priority_add, _efl_ui_dnd_efl_object_event_callback_priority_add), \
EFL_OBJECT_OP_FUNC(efl_event_callback_array_priority_add, _efl_ui_dnd_efl_object_event_callback_array_priority_add), \
#include "efl_ui_dnd.eo.c"
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