efl/legacy/evas/src/lib/canvas/evas_stack.c

325 lines
7.7 KiB
C

#include "evas_common.h"
#include "evas_private.h"
#include "Evas.h"
static Evas_Object *evas_object_above_get_internal(Evas_Object *obj);
static Evas_Object *evas_object_below_get_internal(Evas_Object *obj);
static Evas_Object *
evas_object_above_get_internal(Evas_Object *obj)
{
if (((Evas_Object_List *)obj)->next)
return (Evas_Object *)(((Evas_Object_List *)obj)->next);
else
{
if (((Evas_Object_List *)(((Evas_Object *)obj)->layer))->next)
{
Evas_Layer *l;
l = (Evas_Layer *)(((Evas_Object_List *)(((Evas_Object *)obj)->layer))->next);
return l->objects;
}
}
return NULL;
}
static Evas_Object *
evas_object_below_get_internal(Evas_Object *obj)
{
if (((Evas_Object_List *)obj)->prev)
return (Evas_Object *)(((Evas_Object_List *)obj)->prev);
else
{
if (((Evas_Object_List *)(((Evas_Object *)obj)->layer))->prev)
{
Evas_Layer *l;
l = (Evas_Layer *)(((Evas_Object_List *)(((Evas_Object *)obj)->layer))->prev);
return (Evas_Object *)(((Evas_Object_List *)(l->objects))->last);
}
}
return NULL;
}
/**
* To be documented.
*
* FIXME: To be fixed.
*
*/
void
evas_object_raise(Evas_Object *obj)
{
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
return;
MAGIC_CHECK_END();
if (evas_object_intercept_call_raise(obj)) return;
if (obj->smart.smart)
{
if (obj->smart.smart->smart_class->raise)
obj->smart.smart->smart_class->raise(obj);
}
if (!(((Evas_Object_List *)obj)->next))
{
evas_object_inform_call_restack(obj);
return;
}
obj->layer->objects = evas_object_list_remove(obj->layer->objects, obj);
obj->layer->objects = evas_object_list_append(obj->layer->objects, obj);
if (obj->clip.clipees)
{
evas_object_inform_call_restack(obj);
return;
}
obj->restack = 1;
evas_object_change(obj);
if (!obj->pass_events)
{
if (!obj->smart.smart)
{
if (evas_object_is_in_output_rect(obj,
obj->layer->evas->pointer.x,
obj->layer->evas->pointer.y, 1, 1) &&
obj->cur.visible)
evas_event_feed_mouse_move(obj->layer->evas, obj->layer->evas->pointer.x, obj->layer->evas->pointer.y);
}
}
evas_object_inform_call_restack(obj);
}
/**
* To be documented.
*
* FIXME: To be fixed.
*
*/
void
evas_object_lower(Evas_Object *obj)
{
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
return;
MAGIC_CHECK_END();
if (evas_object_intercept_call_lower(obj)) return;
if (obj->smart.smart)
{
if (obj->smart.smart->smart_class->lower)
obj->smart.smart->smart_class->lower(obj);
}
if (!(((Evas_Object_List *)obj)->prev))
{
evas_object_inform_call_restack(obj);
return;
}
obj->layer->objects = evas_object_list_remove(obj->layer->objects, obj);
obj->layer->objects = evas_object_list_prepend(obj->layer->objects, obj);
if (obj->clip.clipees)
{
evas_object_inform_call_restack(obj);
return;
}
obj->restack = 1;
evas_object_change(obj);
if (!obj->pass_events)
{
if (!obj->smart.smart)
{
if (evas_object_is_in_output_rect(obj,
obj->layer->evas->pointer.x,
obj->layer->evas->pointer.y, 1, 1) &&
obj->cur.visible)
evas_event_feed_mouse_move(obj->layer->evas, obj->layer->evas->pointer.x, obj->layer->evas->pointer.y);
}
}
evas_object_inform_call_restack(obj);
}
/**
* To be documented.
*
* FIXME: To be fixed.
*
*/
void
evas_object_stack_above(Evas_Object *obj, Evas_Object *above)
{
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
return;
MAGIC_CHECK_END();
MAGIC_CHECK(above, Evas_Object, MAGIC_OBJ);
return;
MAGIC_CHECK_END();
if (evas_object_intercept_call_stack_above(obj, above)) return;
if (obj->smart.smart)
{
if (obj->smart.smart->smart_class->stack_above)
obj->smart.smart->smart_class->stack_above(obj, above);
}
if (above->layer != obj->layer)
{
evas_object_inform_call_restack(obj);
return;
}
if (((Evas_Object_List *)obj)->prev == (Evas_Object_List *)above)
{
evas_object_inform_call_restack(obj);
return;
}
obj->layer->objects = evas_object_list_remove(obj->layer->objects, obj);
obj->layer->objects = evas_object_list_append_relative(obj->layer->objects, obj, above);
if (obj->clip.clipees)
{
evas_object_inform_call_restack(obj);
return;
}
obj->restack = 1;
evas_object_change(obj);
if (!obj->pass_events)
{
if (!obj->smart.smart)
{
if (evas_object_is_in_output_rect(obj,
obj->layer->evas->pointer.x,
obj->layer->evas->pointer.y, 1, 1) &&
obj->cur.visible)
evas_event_feed_mouse_move(obj->layer->evas, obj->layer->evas->pointer.x, obj->layer->evas->pointer.y);
}
}
evas_object_inform_call_restack(obj);
}
/**
* To be documented.
*
* FIXME: To be fixed.
*
*/
void
evas_object_stack_below(Evas_Object *obj, Evas_Object *below)
{
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
return;
MAGIC_CHECK_END();
MAGIC_CHECK(below, Evas_Object, MAGIC_OBJ);
return;
MAGIC_CHECK_END();
if (evas_object_intercept_call_stack_below(obj, below)) return;
if (obj->smart.smart)
{
if (obj->smart.smart->smart_class->stack_below)
obj->smart.smart->smart_class->stack_below(obj, below);
}
if (below->layer != obj->layer)
{
evas_object_inform_call_restack(obj);
return;
}
if (((Evas_Object_List *)obj)->next == (Evas_Object_List *)below)
{
evas_object_inform_call_restack(obj);
return;
}
obj->layer->objects = evas_object_list_remove(obj->layer->objects, obj);
obj->layer->objects = evas_object_list_prepend_relative(obj->layer->objects, obj, below);
if (obj->clip.clipees)
{
evas_object_inform_call_restack(obj);
return;
}
obj->restack = 1;
evas_object_change(obj);
if (!obj->pass_events)
{
if (!obj->smart.smart)
{
if (evas_object_is_in_output_rect(obj,
obj->layer->evas->pointer.x,
obj->layer->evas->pointer.y, 1, 1) &&
obj->cur.visible)
evas_event_feed_mouse_move(obj->layer->evas, obj->layer->evas->pointer.x, obj->layer->evas->pointer.y);
}
}
evas_object_inform_call_restack(obj);
}
/**
* To be documented.
*
* FIXME: To be fixed.
*
*/
Evas_Object *
evas_object_above_get(Evas_Object *obj)
{
Evas_Object *obj2;
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
return NULL;
MAGIC_CHECK_END();
obj2 = evas_object_above_get_internal(obj);
while ((obj2) && (obj2->smart.parent))
obj2 = evas_object_above_get_internal(obj2);
return obj2;
}
/**
* To be documented.
*
* FIXME: To be fixed.
*
*/
Evas_Object *
evas_object_below_get(Evas_Object *obj)
{
Evas_Object *obj2;
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
return NULL;
MAGIC_CHECK_END();
obj2 = evas_object_below_get_internal(obj);
while ((obj2) && (obj2->smart.parent))
obj2 = evas_object_below_get_internal(obj2);
return obj2;
}
/**
* To be documented.
*
* FIXME: To be fixed.
*
*/
Evas_Object *
evas_object_bottom_get(Evas *e)
{
Evas_Object *obj2 = NULL;
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
return NULL;
MAGIC_CHECK_END();
if (e->layers)
obj2 = e->layers->objects;
while ((obj2) && (obj2->smart.parent))
obj2 = evas_object_above_get_internal(obj2);
return obj2;
}
/**
* To be documented.
*
* FIXME: To be fixed.
*
*/
Evas_Object *
evas_object_top_get(Evas *e)
{
Evas_Object *obj2 = NULL;
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
return NULL;
MAGIC_CHECK_END();
if (e->layers)
obj2 = (Evas_Object *)(((Evas_List *)(((Evas_Layer *)(((Evas_Object_List *)(e->layers))->last))->objects))->last);
while ((obj2) && (obj2->smart.parent))
obj2 = evas_object_below_get_internal(obj2);
return obj2;
}