forked from enlightenment/efl
elm_dnd: support target setting on none evas_objects
Summary: before this only worked for elm widgets. This however is the same behaviour as in efl_ui_selection_manager.c. So this restores the behaviour prior to selection_manager. Depends on D11697 Reviewers: zmike, stefan_schmidt, raster Reviewed By: zmike Subscribers: cedric, #reviewers, #committers Tags: #efl Differential Revision: https://phab.enlightenment.org/D11698
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@ -9398,12 +9398,37 @@ _remove(void *data, void *gdata)
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return EINA_TRUE;
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}
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Efl_Ui_Win*
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efl_ui_win_get(Evas_Object *obj)
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{
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Efl_Ui_Win *win = efl_provider_find(obj, MY_CLASS);
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if (!win)
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{
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Evas *e = evas_object_evas_get(obj);
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Ecore_Evas *ee = ecore_evas_ecore_evas_get(e);
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win = ecore_evas_data_get(ee, "elm_win");
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}
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EINA_SAFETY_ON_NULL_RETURN_VAL(win, NULL);
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return win;
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}
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static Efl_Ui_Win_Data*
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_fetch_win_data_from_arbitary_obj(Efl_Canvas_Object *obj)
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{
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Efl_Ui_Win *win = efl_ui_win_get(obj);
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EINA_SAFETY_ON_NULL_RETURN_VAL(win, NULL);
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Efl_Ui_Win_Data *pd = efl_data_scope_safe_get(win, MY_CLASS);
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EINA_SAFETY_ON_NULL_RETURN_VAL(pd, NULL);
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return pd;
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}
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void
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_drop_event_register(Eo *obj)
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{
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Ui_Dnd_Target target = {obj, EINA_FALSE};
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Efl_Ui_Win_Data *pd = efl_data_scope_safe_get(efl_provider_find(obj, MY_CLASS), MY_CLASS);
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EINA_SAFETY_ON_NULL_RETURN(pd);
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Efl_Ui_Win_Data *pd = _fetch_win_data_from_arbitary_obj(obj);
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if (!pd) return;
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eina_inarray_push(pd->drop_target, &target);
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}
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@ -9412,9 +9437,8 @@ void
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_drop_event_unregister(Eo *obj)
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{
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int idx = -1;
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Efl_Ui_Win_Data *pd;
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pd = efl_data_scope_safe_get(efl_provider_find(obj, MY_CLASS), MY_CLASS);
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Efl_Ui_Win_Data *pd = _fetch_win_data_from_arbitary_obj(obj);
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if (!pd) return;
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for (unsigned int i = 0; i < eina_inarray_count(pd->drop_target); ++i)
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@ -9434,9 +9458,7 @@ _drop_event_unregister(Eo *obj)
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void
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_selection_changed_event_register(Eo *obj)
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{
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Efl_Ui_Win_Data *pd;
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pd = efl_data_scope_safe_get(efl_provider_find(obj, MY_CLASS), MY_CLASS);
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Efl_Ui_Win_Data *pd = _fetch_win_data_from_arbitary_obj(obj);
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if (!pd) return;
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eina_array_push(pd->selection_changed, obj);
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@ -9444,9 +9466,7 @@ _selection_changed_event_register(Eo *obj)
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void
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_selection_changed_event_unregister(Eo *obj)
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{
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Efl_Ui_Win_Data *pd;
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pd = efl_data_scope_safe_get(efl_provider_find(obj, MY_CLASS), MY_CLASS);
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Efl_Ui_Win_Data *pd = _fetch_win_data_from_arbitary_obj(obj);
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if (!pd) return;
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eina_array_remove(pd->selection_changed, _remove, obj);
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@ -103,7 +103,7 @@ _drop_cb(void *data, const Efl_Event *ev)
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Efl_Ui_Drop_Dropped_Event *event = ev->info;
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Elm_Drop_Target *target = data;
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target->action = _string_to_action(event->action);
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efl_future_then(ev->object, efl_ui_dnd_drop_data_get(ev->object, _default_seat(ev->object), eina_array_iterator_new(target->mime_types)),
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efl_future_then(ev->object, efl_ui_dnd_drop_data_get(elm_widget_is(ev->object) ? ev->object : efl_ui_win_get(ev->object), _default_seat(ev->object), eina_array_iterator_new(target->mime_types)),
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.success = _deliver_content,
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.data = target
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);
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@ -178,7 +178,7 @@ elm_drop_target_add(Evas_Object *obj, Elm_Sel_Format format,
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target->format = format;
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efl_event_callback_array_add(obj, drop_target_cb(), target);
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_drop_event_register(obj); //this is ensuring that we are also supporting none widgets
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if (!target_register)
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target_register = eina_hash_pointer_new(NULL);
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eina_hash_list_append(target_register, &obj, target);
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@ -223,6 +223,7 @@ elm_drop_target_del(Evas_Object *obj, Elm_Sel_Format format,
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efl_event_callback_array_del(obj, drop_target_cb(), eina_list_data_get(found));
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eina_hash_list_remove(target_register, &obj, target);
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eina_array_free(target->mime_types);
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_drop_event_unregister(obj); //this is ensuring that we are also supporting none widgets
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free(target);
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}
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@ -1061,5 +1061,6 @@ void _selection_changed_event_unregister(Eo *obj);
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void _drop_event_register(Eo *obj);
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void _drop_event_unregister(Eo *obj);
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void _register_selection_changed(Efl_Ui_Selection *selection);
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Efl_Ui_Win* efl_ui_win_get(Evas_Object *obj);
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#endif
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