forked from enlightenment/efl
150 lines
4.0 KiB
C
150 lines
4.0 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#define EFL_INPUT_EVENT_PROTECTED
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#include <Evas.h>
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#include <Evas_Internal.h>
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#include "canvas/evas_canvas.eo.h"
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#define EFL_INTERNAL_UNSTABLE
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#include "interfaces/efl_common_internal.h"
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#define MY_CLASS EFL_INPUT_EVENT_MIXIN
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EOLIAN static void
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_efl_input_event_processed_set(Eo *obj, void *pd EINA_UNUSED, Eina_Bool val)
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{
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if (val)
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efl_input_event_flags_set(obj, efl_input_event_flags_get(obj) | EFL_INPUT_FLAGS_PROCESSED);
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else
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efl_input_event_flags_set(obj, efl_input_event_flags_get(obj) & ~EFL_INPUT_FLAGS_PROCESSED);
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}
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EOLIAN static Eina_Bool
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_efl_input_event_processed_get(const Eo *obj EINA_UNUSED, void *pd EINA_UNUSED)
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{
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return !!(efl_input_event_flags_get(obj) & EFL_INPUT_FLAGS_PROCESSED);
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}
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EOLIAN static void
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_efl_input_event_scrolling_set(Eo *obj EINA_UNUSED, void *pd EINA_UNUSED, Eina_Bool val)
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{
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if (val)
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efl_input_event_flags_set(obj, efl_input_event_flags_get(obj) | EFL_INPUT_FLAGS_SCROLLING);
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else
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efl_input_event_flags_set(obj, efl_input_event_flags_get(obj) & ~EFL_INPUT_FLAGS_SCROLLING);
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}
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EOLIAN static Eina_Bool
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_efl_input_event_scrolling_get(const Eo *obj EINA_UNUSED, void *pd EINA_UNUSED)
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{
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return !!(efl_input_event_flags_get(obj) & EFL_INPUT_FLAGS_SCROLLING);
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}
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EOLIAN static Eina_Bool
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_efl_input_event_fake_get(const Eo *obj EINA_UNUSED, void *pd EINA_UNUSED)
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{
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return EINA_FALSE;
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}
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EOLIAN static Efl_Object *
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_efl_input_event_efl_object_provider_find(const Eo *obj, void *pd EINA_UNUSED, const Efl_Object *klass)
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{
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// Note: provider_find should probably return self if self is a klass object
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if (klass == EVAS_CANVAS_CLASS)
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{
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for (Eo *parent = efl_parent_get(obj); parent; parent = efl_parent_get(parent))
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{
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if (efl_isa(parent, klass))
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return parent;
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}
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}
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return efl_provider_find(efl_super(obj, MY_CLASS), klass);
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}
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static Eina_Hash *_cached_events = NULL;
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static void
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_del_hook(Eo *evt)
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{
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Efl_Input_Event *cached;
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const Eo *klass = efl_class_get(evt);
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efl_del_intercept_set(evt, NULL);
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cached = eina_hash_find(_cached_events, &klass);
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if (!cached)
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{
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efl_reuse(evt);
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eina_hash_add(_cached_events, &klass, evt);
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efl_input_reset(evt);
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}
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else
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{
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efl_unref(evt);
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}
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}
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static void
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_noref_death(void *data EINA_UNUSED, const Efl_Event *event)
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{
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efl_event_callback_del(event->object, EFL_EVENT_NOREF, _noref_death, NULL);
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efl_del(event->object);
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}
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Efl_Input_Event *
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efl_input_event_instance_get(Eo *klass, Eo *owner)
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{
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Efl_Input_Event *evt;
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if (efl_invalidated_get(owner)) return NULL;
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if (!_cached_events)
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_cached_events = eina_hash_pointer_new(EINA_FREE_CB(efl_unref));
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evt = eina_hash_find(_cached_events, &klass);
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if (evt)
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{
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// eina_hash_del will call efl_unref, so prevent the destruction of the object
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evt = efl_ref(evt);
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eina_hash_del(_cached_events, &klass, evt);
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efl_parent_set(evt, owner);
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efl_unref(evt); // Remove reference before turning on self destruction
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efl_del_intercept_set(evt, _del_hook);
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efl_event_callback_add(evt, EFL_EVENT_NOREF, _noref_death, NULL);
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}
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else
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{
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evt = efl_add(klass, owner,
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efl_event_callback_add(efl_added, EFL_EVENT_NOREF, _noref_death, NULL),
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efl_del_intercept_set(efl_added, _del_hook));
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}
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return efl_ref(evt);
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}
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void
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efl_input_event_instance_clean(Eo *klass)
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{
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if (!_cached_events) return ;
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eina_hash_del(_cached_events, &klass, NULL);
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}
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/* Internal EO APIs */
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EOAPI EFL_FUNC_BODY_CONST(efl_input_legacy_info_get, void *, NULL)
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EOAPI EFL_FUNC_BODYV_CONST(efl_input_instance_get, Efl_Input_Event *, NULL, EFL_FUNC_CALL(owner, priv), Efl_Object *owner, void **priv)
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#define EFL_INPUT_EVENT_EXTRA_OPS \
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EFL_OBJECT_OP_FUNC(efl_input_legacy_info_get, NULL)
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#define EFL_INPUT_EVENT_EXTRA_CLASS_OPS \
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EFL_OBJECT_OP_FUNC(efl_input_instance_get, NULL)
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#include "efl_input_event.eo.c"
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#include "efl_input_state.eo.c"
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#include "efl_input_interface.eo.c"
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