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efl/src/lib/evas/canvas/evas_stack.x

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static Evas_Object_Protected_Data *
evas_object_above_get_internal(const Evas_Object_Protected_Data *obj)
{
if ((EINA_INLIST_GET(obj))->next)
return (Evas_Object_Protected_Data *)((EINA_INLIST_GET(obj))->next);
else
{
Evas_Layer *l = (Evas_Layer *)(EINA_INLIST_GET(obj->layer))->next;
for (; l; l = (Evas_Layer *)(EINA_INLIST_GET(l))->next)
{
if (l->objects)
return l->objects;
}
}
return NULL;
}
static Evas_Object_Protected_Data *
evas_object_below_get_internal(const Evas_Object_Protected_Data *obj)
{
if ((EINA_INLIST_GET(obj))->prev)
return (Evas_Object_Protected_Data *)((EINA_INLIST_GET(obj))->prev);
else
{
Evas_Layer *l = (Evas_Layer *)(EINA_INLIST_GET(obj->layer))->prev;
for (; l; l = (Evas_Layer *)(EINA_INLIST_GET(l))->prev)
{
if (l->objects)
return (Evas_Object_Protected_Data *)((EINA_INLIST_GET((l->objects)))->last);
}
}
return NULL;
}
EAPI void
evas_object_raise(Evas_Object *obj)
{
efl_gfx_stack_raise_to_top((Evas_Object *)obj);
}
EOLIAN void
_efl_canvas_object_efl_gfx_stack_raise_to_top(Eo *eo_obj, Evas_Object_Protected_Data *obj)
{
if (_evas_object_intercept_call_evas(obj, EVAS_OBJECT_INTERCEPT_CB_RAISE, 1))
return;
if (!((EINA_INLIST_GET(obj))->next))
{
evas_object_inform_call_restack(eo_obj, obj);
return;
}
if (obj->smart.parent)
evas_object_smart_member_raise(eo_obj);
else
{
if (obj->in_layer)
obj->layer->objects = (Evas_Object_Protected_Data *)eina_inlist_demote(EINA_INLIST_GET(obj->layer->objects), EINA_INLIST_GET(obj));
}
if (obj->clip.clipees)
{
evas_object_inform_call_restack(eo_obj, obj);
return;
}
if (obj->layer) evas_render_invalidate(obj->layer->evas->evas);
obj->restack = EINA_TRUE;
evas_object_change(eo_obj, obj);
evas_object_inform_call_restack(eo_obj, obj);
if (!obj->layer || obj->layer->evas->is_frozen) return;
if ((!evas_event_passes_through(eo_obj, obj)) &&
(!evas_event_freezes_through(eo_obj, obj)) &&
(!evas_object_is_source_invisible(eo_obj, obj)))
{
if (!obj->is_smart && obj->cur->visible)
{
_evas_canvas_event_pointer_in_rect_mouse_move_feed(obj->layer->evas,
eo_obj,
obj, 1, 1,
EINA_FALSE,
NULL);
}
}
}
EAPI void
evas_object_lower(Evas_Object *obj)
{
efl_gfx_stack_lower_to_bottom((Evas_Object *)obj);
}
EOLIAN void
_efl_canvas_object_efl_gfx_stack_lower_to_bottom(Eo *eo_obj, Evas_Object_Protected_Data *obj)
{
if (_evas_object_intercept_call_evas(obj, EVAS_OBJECT_INTERCEPT_CB_LOWER, 1))
return;
if (!((EINA_INLIST_GET(obj))->prev))
{
evas_object_inform_call_restack(eo_obj, obj);
return;
}
if (obj->smart.parent)
evas_object_smart_member_lower(eo_obj);
else
{
if (obj->in_layer)
obj->layer->objects = (Evas_Object_Protected_Data *)eina_inlist_promote(EINA_INLIST_GET(obj->layer->objects),
EINA_INLIST_GET(obj));
}
if (obj->clip.clipees)
{
evas_object_inform_call_restack(eo_obj, obj);
return;
}
if (obj->layer) evas_render_invalidate(obj->layer->evas->evas);
obj->restack = EINA_TRUE;
evas_object_change(eo_obj, obj);
evas_object_inform_call_restack(eo_obj, obj);
if (!obj->layer || obj->layer->evas->is_frozen) return;
if ((!evas_event_passes_through(eo_obj, obj)) &&
(!evas_event_freezes_through(eo_obj, obj)) &&
(!evas_object_is_source_invisible(eo_obj, obj)))
{
if (!obj->is_smart && obj->cur->visible)
{
_evas_canvas_event_pointer_in_rect_mouse_move_feed(obj->layer->evas,
eo_obj,
obj, 1, 1,
EINA_FALSE,
NULL);
}
}
}
EAPI void
evas_object_stack_above(Evas_Object *obj, Evas_Object *above)
{
efl_gfx_stack_above((Evas_Object *)obj, above);
}
#define SERR(x, ...) EINA_SAFETY_ERROR(eina_slstr_printf(x, __VA_ARGS__))
EOLIAN void
_efl_canvas_object_efl_gfx_stack_stack_above(Eo *eo_obj, Evas_Object_Protected_Data *obj, Efl_Gfx_Stack *eo_above)
{
if (!eo_above)
{
evas_object_raise(eo_obj);
return;
}
if (eo_obj == eo_above) return;
if (_evas_object_intercept_call_evas(obj, EVAS_OBJECT_INTERCEPT_CB_STACK_ABOVE, 1, eo_above)) return;
Evas_Object_Protected_Data *above = efl_data_scope_get(eo_above, EFL_CANVAS_OBJECT_CLASS);
if ((EINA_INLIST_GET(obj))->prev == EINA_INLIST_GET(above))
{
evas_object_inform_call_restack(eo_obj, obj);
return;
}
if (obj->smart.parent)
{
if (obj->smart.parent != above->smart.parent)
{
SERR("Invalid operation: object '%s' %p (parent: '%s' %p) not "
"inside same smart parent as above '%s' %p (parent '%s' %p)!",
efl_class_name_get(eo_obj), eo_obj, efl_class_name_get(obj->smart.parent),
obj->smart.parent, efl_class_name_get(eo_above), eo_above,
efl_class_name_get(above->smart.parent), above->smart.parent);
return;
}
evas_object_smart_member_stack_above(eo_obj, eo_above);
}
else
{
if (above->smart.parent)
{
SERR("Invalid operation: '%s' %p has no parent but "
"above '%s' %p has parent '%s' %p!",
efl_class_name_get(eo_obj), eo_obj,
efl_class_name_get(eo_above), eo_above,
efl_class_name_get(above->smart.parent), above->smart.parent);
return;
}
if (obj->layer != above->layer)
{
SERR("Invalid operation: '%s' %p is on layer %d but "
"above '%s' %p is on mismatching layer %d!",
efl_class_name_get(eo_obj), eo_obj,
obj->layer ? (int) obj->layer->layer : -99999,
efl_class_name_get(eo_above), eo_above,
above->layer ? (int) above->layer->layer : -99999);
return;
}
if (obj->in_layer)
{
obj->layer->objects = (Evas_Object_Protected_Data *)eina_inlist_remove(EINA_INLIST_GET(obj->layer->objects),
EINA_INLIST_GET(obj));
obj->layer->objects = (Evas_Object_Protected_Data *)eina_inlist_append_relative(EINA_INLIST_GET(obj->layer->objects),
EINA_INLIST_GET(obj),
EINA_INLIST_GET(above));
}
}
if (obj->clip.clipees)
{
evas_object_inform_call_restack(eo_obj, obj);
return;
}
if (obj->layer) evas_render_invalidate(obj->layer->evas->evas);
obj->restack = EINA_TRUE;
evas_object_change(eo_obj, obj);
evas_object_inform_call_restack(eo_obj, obj);
if (!obj->layer || obj->layer->evas->is_frozen) return;
if ((!evas_event_passes_through(eo_obj, obj)) &&
(!evas_event_freezes_through(eo_obj, obj)) &&
(!evas_object_is_source_invisible(eo_obj, obj)))
{
if (!obj->is_smart && obj->cur->visible)
{
_evas_canvas_event_pointer_in_rect_mouse_move_feed(obj->layer->evas,
eo_obj,
obj, 1, 1,
EINA_FALSE,
NULL);
}
}
}
EAPI void
evas_object_stack_below(Evas_Object *obj, Evas_Object *below)
{
efl_gfx_stack_below((Evas_Object *)obj, below);
}
EOLIAN void
_efl_canvas_object_efl_gfx_stack_stack_below(Eo *eo_obj, Evas_Object_Protected_Data *obj, Efl_Gfx_Stack *eo_below)
{
if (!eo_below)
{
evas_object_lower(eo_obj);
return;
}
if (eo_obj == eo_below) return;
if (_evas_object_intercept_call_evas(obj, EVAS_OBJECT_INTERCEPT_CB_STACK_BELOW, 1, eo_below)) return;
Evas_Object_Protected_Data *below = efl_data_scope_get(eo_below, EFL_CANVAS_OBJECT_CLASS);
if ((EINA_INLIST_GET(obj))->next == EINA_INLIST_GET(below))
{
evas_object_inform_call_restack(eo_obj, obj);
return;
}
if (obj->smart.parent)
{
if (obj->smart.parent != below->smart.parent)
{
SERR("Invalid operation: object '%s' %p (parent: '%s' %p) not "
"inside same smart parent as below '%s' %p (parent '%s' %p)!",
efl_class_name_get(eo_obj), eo_obj, efl_class_name_get(obj->smart.parent),
obj->smart.parent, efl_class_name_get(eo_below), eo_below,
efl_class_name_get(below->smart.parent), below->smart.parent);
return;
}
evas_object_smart_member_stack_below(eo_obj, eo_below);
}
else
{
if (below->smart.parent)
{
SERR("Invalid operation: object '%s' %p has no parent but "
"below '%s' %p has different parent '%s' %p!",
efl_class_name_get(eo_obj), eo_obj,
efl_class_name_get(eo_below), eo_below,
efl_class_name_get(below->smart.parent), below->smart.parent);
return;
}
if (obj->layer != below->layer)
{
SERR("Invalid operation: object '%s' %p is on layer %d but "
"below '%s' %p is on mismatching layer %d!",
efl_class_name_get(eo_obj), eo_obj,
obj->layer ? (int) obj->layer->layer : -99999,
efl_class_name_get(eo_below), eo_below,
below->layer ? (int) below->layer->layer : -99999);
return;
}
if (obj->in_layer)
{
obj->layer->objects = (Evas_Object_Protected_Data *)eina_inlist_remove(EINA_INLIST_GET(obj->layer->objects),
EINA_INLIST_GET(obj));
obj->layer->objects = (Evas_Object_Protected_Data *)eina_inlist_prepend_relative(EINA_INLIST_GET(obj->layer->objects),
EINA_INLIST_GET(obj),
EINA_INLIST_GET(below));
}
}
if (obj->clip.clipees)
{
evas_object_inform_call_restack(eo_obj, obj);
return;
}
if (obj->layer) evas_render_invalidate(obj->layer->evas->evas);
obj->restack = EINA_TRUE;
evas_object_change(eo_obj, obj);
evas_object_inform_call_restack(eo_obj, obj);
if (!obj->layer || obj->layer->evas->is_frozen) return;
if ((!evas_event_passes_through(eo_obj, obj)) &&
(!evas_event_freezes_through(eo_obj, obj)) &&
(!evas_object_is_source_invisible(eo_obj, obj)))
{
if (!obj->is_smart && obj->cur->visible)
{
_evas_canvas_event_pointer_in_rect_mouse_move_feed(obj->layer->evas,
eo_obj,
obj, 1, 1,
EINA_FALSE,
NULL);
}
}
}
EAPI Evas_Object *
evas_object_above_get(const Evas_Object *obj)
{
return efl_gfx_stack_above_get((Evas_Object *)obj);
}
EOLIAN Efl_Gfx_Stack *
_efl_canvas_object_efl_gfx_stack_above_get(Eo *eo_obj EINA_UNUSED,
Evas_Object_Protected_Data *obj)
{
if (obj->smart.parent)
{
do
{
obj = (Evas_Object_Protected_Data *)((EINA_INLIST_GET(obj))->next);
if ((obj) && (!obj->delete_me)) return obj->object;
}
while (obj);
return NULL;
}
obj = evas_object_above_get_internal(obj);
while (obj)
{
if (!obj->delete_me) return obj->object;
obj = evas_object_above_get_internal(obj);
}
return NULL;
}
EAPI Evas_Object *
evas_object_below_get(const Evas_Object *obj)
{
return efl_gfx_stack_below_get((Evas_Object *)obj);
}
EOLIAN Efl_Gfx_Stack *
_efl_canvas_object_efl_gfx_stack_below_get(Eo *eo_obj EINA_UNUSED,
Evas_Object_Protected_Data *obj)
{
if (obj->smart.parent)
{
do
{
obj = (Evas_Object_Protected_Data *)((EINA_INLIST_GET(obj))->prev);
if ((obj) && (!obj->delete_me)) return obj->object;
}
while (obj);
return NULL;
}
obj = evas_object_below_get_internal(obj);
while (obj)
{
if (!obj->delete_me) return obj->object;
obj = evas_object_below_get_internal(obj);
}
return NULL;
}
EOLIAN Evas_Object*
_evas_canvas_object_bottom_get(const Eo *eo_e EINA_UNUSED, Evas_Public_Data *e)
{
if (e->layers)
{
Evas_Object_Protected_Data *obj;
obj = e->layers->objects;
while (obj)
{
if (!obj->delete_me) return obj->object;
obj = evas_object_above_get_internal(obj);
}
}
return NULL;
}
EOLIAN Evas_Object*
_evas_canvas_object_top_get(const Eo *eo_e EINA_UNUSED, Evas_Public_Data *e)
{
Evas_Object_Protected_Data *obj = NULL;
Eina_Inlist *list;
Evas_Layer *layer;
list = EINA_INLIST_GET(e->layers);
if (!list) return NULL;
//just in case if layer has no valid objects in the list.
EINA_INLIST_REVERSE_FOREACH(list, layer)
{
if (!layer->objects) continue;
list = EINA_INLIST_GET(layer->objects);
if (!list) return NULL;
obj = (Evas_Object_Protected_Data *) list->last;
if (!obj) return NULL;
while (obj)
{
if (!obj->delete_me) return obj->object;
obj = evas_object_below_get_internal(obj);
}
}
return NULL;
}
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