efl/legacy/evas/src/lib/canvas/evas_stack.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 (!evas_event_passes_through(obj))
     {
	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, NULL);
	  }
     }
   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 (!evas_event_passes_through(obj))
     {
	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, NULL);
	  }
     }
   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 (!evas_event_passes_through(obj))
     {
	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, NULL);
	  }
     }
   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 (!evas_event_passes_through(obj))
     {
	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, NULL);
	  }
     }
   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) && (obj2->delete_me)))
     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) && (obj2->delete_me)))
     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) && (obj2->delete_me)))
     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) &&
       (((Evas_Object_List *)(e->layers))->last) &&
       (((Evas_Layer *)(((Evas_Object_List *)(e->layers))->last))->objects) &&
       (Evas_Object *)(((Evas_List *)(((Evas_Layer *)(((Evas_Object_List *)(e->layers))->last))->objects))->last))
     obj2 = (Evas_Object *)(((Evas_List *)(((Evas_Layer *)(((Evas_Object_List *)(e->layers))->last))->objects))->last);
   while (((obj2) && (obj2->smart.parent)) ||
	  ((obj2) && (obj2->delete_me)))
     obj2 = evas_object_below_get_internal(obj2);
   return obj2;
}