enlightenment/src/bin/e_zone.c

/*
 * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
 */
#include "e.h"

/* E_Zone is a child object of E_Container. There is one zone per screen
 * in a xinerama setup. Each zone has one or more desktops.
 */

static void _e_zone_free(E_Zone *zone);
static void _e_zone_cb_bg_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void _e_zone_cb_bg_mouse_up(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void _e_zone_event_zone_desk_count_set_free(void *data, void *ev);
static int  _e_zone_cb_mouse_in(void *data, int type, void *event);
static int  _e_zone_cb_mouse_out(void *data, int type, void *event);
static int  _e_zone_cb_mouse_move(void *data, int type, void *event);
static int  _e_zone_cb_desk_after_show(void *data, int type, void *event);
static int  _e_zone_cb_edge_timer(void *data);
static void _e_zone_event_move_resize_free(void *data, void *ev);
static void _e_zone_event_add_free(void *data, void *ev);
static void _e_zone_event_del_free(void *data, void *ev);
static void _e_zone_object_del_attach(void *o);

EAPI int E_EVENT_ZONE_DESK_COUNT_SET = 0;
EAPI int E_EVENT_POINTER_WARP = 0;
EAPI int E_EVENT_ZONE_MOVE_RESIZE = 0;
EAPI int E_EVENT_ZONE_ADD = 0;
EAPI int E_EVENT_ZONE_DEL = 0;
EAPI int E_EVENT_ZONE_EDGE_IN = 0;
EAPI int E_EVENT_ZONE_EDGE_OUT = 0;
EAPI int E_EVENT_ZONE_EDGE_MOVE = 0;

#define E_ZONE_FLIP_LEFT(zone)  ((e_config->desk_flip_wrap && ((zone)->desk_x_count > 1)) || ((zone)->desk_x_current > 0))
#define E_ZONE_FLIP_RIGHT(zone) ((e_config->desk_flip_wrap && ((zone)->desk_x_count > 1)) || (((zone)->desk_x_current + 1) < (zone)->desk_x_count))
#define E_ZONE_FLIP_UP(zone)    ((e_config->desk_flip_wrap && ((zone)->desk_y_count > 1)) || ((zone)->desk_y_current > 0))
#define E_ZONE_FLIP_DOWN(zone)  ((e_config->desk_flip_wrap && ((zone)->desk_y_count > 1)) || (((zone)->desk_y_current + 1) < (zone)->desk_y_count))

#define E_ZONE_CORNER_RATIO 0.025;

EAPI int
e_zone_init(void)
{
   E_EVENT_ZONE_DESK_COUNT_SET = ecore_event_type_new();
   E_EVENT_POINTER_WARP = ecore_event_type_new();
   E_EVENT_ZONE_MOVE_RESIZE = ecore_event_type_new();
   E_EVENT_ZONE_ADD = ecore_event_type_new();
   E_EVENT_ZONE_DEL = ecore_event_type_new();
   E_EVENT_ZONE_EDGE_IN = ecore_event_type_new();
   E_EVENT_ZONE_EDGE_OUT = ecore_event_type_new();
   E_EVENT_ZONE_EDGE_MOVE = ecore_event_type_new();
   return 1;
}

EAPI int
e_zone_shutdown(void)
{
   return 1;
}

EAPI E_Zone *
e_zone_new(E_Container *con, int num, int id, int x, int y, int w, int h)
{
   E_Zone *zone;
   char    name[40];
   Evas_Object *o;
   E_Event_Zone_Add *ev;
   int cw, ch;

   zone = E_OBJECT_ALLOC(E_Zone, E_ZONE_TYPE, _e_zone_free);
   if (!zone) return NULL;

   zone->container = con;

   zone->x = x;
   zone->y = y;
   zone->w = w;
   zone->h = h;
   zone->num = num;
   zone->id = id;
   e_zone_useful_geometry_dirty(zone);

   cw = w * E_ZONE_CORNER_RATIO;
   ch = h * E_ZONE_CORNER_RATIO;

   zone->corner.left_bottom = ecore_x_window_input_new(con->win,
	 zone->x, zone->y + zone->h - ch, 1, ch);
   zone->edge.left = ecore_x_window_input_new(con->win,
	 zone->x, zone->y + ch, 1, zone->h - 2 * ch);
   zone->corner.left_top = ecore_x_window_input_new(con->win,
	 zone->x, zone->y, 1, ch);

   zone->corner.top_left = ecore_x_window_input_new(con->win,
	 zone->x + 1, zone->y, cw, 1);
   zone->edge.top = ecore_x_window_input_new(con->win,
	 zone->x + 1 + cw, zone->y, zone->w - 2 * cw - 2, 1);
   zone->corner.top_right = ecore_x_window_input_new(con->win,
	 zone->x + zone->w - cw - 2, zone->y, cw, 1);

   zone->corner.right_top = ecore_x_window_input_new(con->win,
	 zone->x + zone->w - 1, zone->y, 1, ch);
   zone->edge.right = ecore_x_window_input_new(con->win,
	 zone->x + zone->w - 1, zone->y + ch, 1, zone->h - 2 * ch);
   zone->corner.right_bottom = ecore_x_window_input_new(con->win,
	 zone->x + zone->w - 1, zone->y + zone->h - ch, 1, ch);

   zone->corner.bottom_right = ecore_x_window_input_new(con->win,
	 zone->x + 1, zone->y + zone->h - 1, cw, 1);
   zone->edge.bottom = ecore_x_window_input_new(con->win,
	 zone->x + 1 + cw, zone->y + zone->h - 1, zone->w - 2 - 2 * cw, 1);
   zone->corner.bottom_left = ecore_x_window_input_new(con->win,
	 zone->x + zone->w - cw - 2, zone->y + zone->h - 1, cw, 1);

   e_container_window_raise(zone->container, zone->corner.left_bottom, 999);
   e_container_window_raise(zone->container, zone->corner.left_top, 999);
   e_container_window_raise(zone->container, zone->corner.top_left, 999);
   e_container_window_raise(zone->container, zone->corner.top_right, 999);
   e_container_window_raise(zone->container, zone->corner.right_top, 999);
   e_container_window_raise(zone->container, zone->corner.right_bottom, 999);
   e_container_window_raise(zone->container, zone->corner.bottom_right, 999);
   e_container_window_raise(zone->container, zone->corner.bottom_left, 999);

   e_container_window_raise(zone->container, zone->edge.left, 999);
   e_container_window_raise(zone->container, zone->edge.right, 999);
   e_container_window_raise(zone->container, zone->edge.top, 999);
   e_container_window_raise(zone->container, zone->edge.bottom, 999);

   ecore_x_window_show(zone->edge.left);
   ecore_x_window_show(zone->edge.right);
   ecore_x_window_show(zone->edge.top);
   ecore_x_window_show(zone->edge.bottom);
   ecore_x_window_show(zone->corner.left_bottom);
   ecore_x_window_show(zone->corner.left_top);
   ecore_x_window_show(zone->corner.top_left);
   ecore_x_window_show(zone->corner.top_right);
   ecore_x_window_show(zone->corner.right_top);
   ecore_x_window_show(zone->corner.right_bottom);
   ecore_x_window_show(zone->corner.bottom_right);
   ecore_x_window_show(zone->corner.bottom_left);

   zone->handlers = 
     eina_list_append(zone->handlers,
                      ecore_event_handler_add(ECORE_X_EVENT_MOUSE_IN,
                                              _e_zone_cb_mouse_in, zone));
   zone->handlers = 
     eina_list_append(zone->handlers,
                      ecore_event_handler_add(ECORE_X_EVENT_MOUSE_OUT,
                                              _e_zone_cb_mouse_out, zone));
   zone->handlers = 
     eina_list_append(zone->handlers,
                      ecore_event_handler_add(ECORE_EVENT_MOUSE_MOVE,
                                              _e_zone_cb_mouse_move, zone));
   zone->handlers = 
     eina_list_append(zone->handlers,
                      ecore_event_handler_add(E_EVENT_DESK_AFTER_SHOW,
                                              _e_zone_cb_desk_after_show, zone));

   snprintf(name, sizeof(name), "Zone %d", zone->num);
   zone->name = eina_stringshare_add(name);

   con->zones = eina_list_append(con->zones, zone);

   o = evas_object_rectangle_add(con->bg_evas);
   zone->bg_clip_object = o;
   evas_object_move(o, x, y);
   evas_object_resize(o, w, h);
   evas_object_color_set(o, 255, 255, 255, 255);
   evas_object_show(o);

   o = evas_object_rectangle_add(con->bg_evas);
   zone->bg_event_object = o;
   evas_object_clip_set(o, zone->bg_clip_object);
   evas_object_move(o, x, y);
   evas_object_resize(o, w, h);
   evas_object_color_set(o, 0, 0, 0, 0);
   evas_object_repeat_events_set(o, 1);
   evas_object_show(o);
   evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_zone_cb_bg_mouse_down, zone);
   evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_UP,   _e_zone_cb_bg_mouse_up, zone);

   /* TODO: config the ecore_evas type. */
   zone->black_ecore_evas = 
     e_canvas_new(e_config->evas_engine_zone, zone->container->win,
                  0, 0, zone->w, zone->h, 1, 1, &(zone->black_win));
   e_canvas_add(zone->black_ecore_evas);
   ecore_evas_layer_set(zone->black_ecore_evas, 6);
   zone->black_evas = ecore_evas_get(zone->black_ecore_evas);

   o = evas_object_rectangle_add(zone->black_evas);
   evas_object_move(o, 0, 0);
   evas_object_resize(o, zone->w, zone->h);
   evas_object_color_set(o, 0, 0, 0, 255);
   evas_object_show(o);

   ecore_evas_name_class_set(zone->black_ecore_evas, "E", "Black_Window");
   snprintf(name, sizeof(name), "Enlightenment Black Zone (%d)", zone->num);
   ecore_evas_title_set(zone->black_ecore_evas, name);

   zone->desk_x_count = 0;
   zone->desk_y_count = 0;
   zone->desk_x_current = 0;
   zone->desk_y_current = 0;
   e_zone_desk_count_set(zone, e_config->zone_desks_x_count,
			 e_config->zone_desks_y_count);

   e_object_del_attach_func_set(E_OBJECT(zone), _e_zone_object_del_attach);

   ev = E_NEW(E_Event_Zone_Add, 1);
   ev->zone = zone;
   e_object_ref(E_OBJECT(ev->zone));
   ecore_event_add(E_EVENT_ZONE_ADD, ev, _e_zone_event_add_free, NULL);

   return zone;
}

EAPI void
e_zone_name_set(E_Zone *zone, const char *name)
{
   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   if (zone->name) eina_stringshare_del(zone->name);
   zone->name = eina_stringshare_add(name);
}

EAPI void
e_zone_move(E_Zone *zone, int x, int y)
{
   E_Event_Zone_Move_Resize *ev;
   int cw, ch;

   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   if ((x == zone->x) && (y == zone->y)) return;
   zone->x = x;
   zone->y = y;
   evas_object_move(zone->bg_object, x, y);
   if (zone->bg_scrollframe)
     evas_object_move(zone->bg_scrollframe, x, y);
   evas_object_move(zone->bg_event_object, x, y);
   evas_object_move(zone->bg_clip_object, x, y);

   ev = E_NEW(E_Event_Zone_Move_Resize, 1);
   ev->zone = zone;
   e_object_ref(E_OBJECT(ev->zone));
   ecore_event_add(E_EVENT_ZONE_MOVE_RESIZE, ev, _e_zone_event_move_resize_free, NULL);

   cw = zone->w * E_ZONE_CORNER_RATIO;
   ch = zone->h * E_ZONE_CORNER_RATIO;
   ecore_x_window_move_resize(zone->corner.left_bottom,
	 zone->x, zone->y + zone->h - ch, 1, ch);
   ecore_x_window_move_resize(zone->edge.left,
	 zone->x, zone->y + ch, 1, zone->h - 2 * ch);
   ecore_x_window_move_resize(zone->corner.left_top,
	 zone->x, zone->y, 1, ch);

   ecore_x_window_move_resize(zone->corner.top_left,
	 zone->x + 1, zone->y, cw, 1);
   ecore_x_window_move_resize(zone->edge.top,
	 zone->x + 1 + cw, zone->y, zone->w - 2 * cw - 2, 1);
   ecore_x_window_move_resize(zone->corner.top_right,
	 zone->x + zone->w - cw - 2, zone->y, cw, 1);

   ecore_x_window_move_resize(zone->corner.right_top,
	 zone->x + zone->w - 1, zone->y, 1, ch);
   ecore_x_window_move_resize(zone->edge.right,
	 zone->x + zone->w - 1, zone->y + ch, 1, zone->h - 2 * ch);
   ecore_x_window_move_resize(zone->corner.right_bottom,
	 zone->x + zone->w - 1, zone->y + zone->h - ch, 1, ch);

   ecore_x_window_move_resize(zone->corner.bottom_right,
	 zone->x + 1, zone->y + zone->h - 1, cw, 1);
   ecore_x_window_move_resize(zone->edge.bottom,
	 zone->x + 1 + cw, zone->y + zone->h - 1, zone->w - 2 - 2 * cw, 1);
   ecore_x_window_move_resize(zone->corner.bottom_left,
	 zone->x + zone->w - cw - 2, zone->y + zone->h - 1, cw, 1);
}

EAPI void
e_zone_resize(E_Zone *zone, int w, int h)
{
   E_Event_Zone_Move_Resize *ev;
   int cw, ch;

   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   if ((w == zone->w) && (h == zone->h)) return;
   zone->w = w;
   zone->h = h;
   evas_object_resize(zone->bg_object, w, h);
   if (zone->bg_scrollframe)
     evas_object_resize(zone->bg_scrollframe, w, h);
   evas_object_resize(zone->bg_event_object, w, h);
   evas_object_resize(zone->bg_clip_object, w, h);

   ev = E_NEW(E_Event_Zone_Move_Resize, 1);
   ev->zone = zone;
   e_object_ref(E_OBJECT(ev->zone));
   ecore_event_add(E_EVENT_ZONE_MOVE_RESIZE, ev, 
                   _e_zone_event_move_resize_free, NULL);

   cw = zone->w * E_ZONE_CORNER_RATIO;
   ch = zone->h * E_ZONE_CORNER_RATIO;
   ecore_x_window_move_resize(zone->corner.left_bottom,
	 zone->x, zone->y + zone->h - ch, 1, ch);
   ecore_x_window_move_resize(zone->edge.left,
	 zone->x, zone->y + ch, 1, zone->h - 2 * ch);
   ecore_x_window_move_resize(zone->corner.left_top,
	 zone->x, zone->y, 1, ch);

   ecore_x_window_move_resize(zone->corner.top_left,
	 zone->x + 1, zone->y, cw, 1);
   ecore_x_window_move_resize(zone->edge.top,
	 zone->x + 1 + cw, zone->y, zone->w - 2 * cw - 2, 1);
   ecore_x_window_move_resize(zone->corner.top_right,
	 zone->x + zone->w - cw - 2, zone->y, cw, 1);

   ecore_x_window_move_resize(zone->corner.right_top,
	 zone->x + zone->w - 1, zone->y, 1, ch);
   ecore_x_window_move_resize(zone->edge.right,
	 zone->x + zone->w - 1, zone->y + ch, 1, zone->h - 2 * ch);
   ecore_x_window_move_resize(zone->corner.right_bottom,
	 zone->x + zone->w - 1, zone->y + zone->h - ch, 1, ch);

   ecore_x_window_move_resize(zone->corner.bottom_right,
	 zone->x + 1, zone->y + zone->h - 1, cw, 1);
   ecore_x_window_move_resize(zone->edge.bottom,
	 zone->x + 1 + cw, zone->y + zone->h - 1, zone->w - 2 - 2 * cw, 1);
   ecore_x_window_move_resize(zone->corner.bottom_left,
	 zone->x + zone->w - cw - 2, zone->y + zone->h - 1, cw, 1);
}

EAPI void
e_zone_move_resize(E_Zone *zone, int x, int y, int w, int h)
{
   E_Event_Zone_Move_Resize *ev;
   int cw, ch;

   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   if ((x == zone->x) && (y == zone->y) && (w == zone->w) && (h == zone->h))
     return;

   zone->x = x;
   zone->y = y;
   zone->w = w;
   zone->h = h;

   evas_object_move(zone->bg_object, x, y);
   if (zone->bg_scrollframe)
     evas_object_move(zone->bg_scrollframe, x, y);
   evas_object_move(zone->bg_event_object, x, y);
   evas_object_move(zone->bg_clip_object, x, y);
   evas_object_resize(zone->bg_object, w, h);
   if (zone->bg_scrollframe)
     evas_object_resize(zone->bg_scrollframe, w, h);
   evas_object_resize(zone->bg_event_object, w, h);
   evas_object_resize(zone->bg_clip_object, w, h);

   ev = E_NEW(E_Event_Zone_Move_Resize, 1);
   ev->zone = zone;
   e_object_ref(E_OBJECT(ev->zone));
   ecore_event_add(E_EVENT_ZONE_MOVE_RESIZE, ev, 
                   _e_zone_event_move_resize_free, NULL);

   cw = zone->w * E_ZONE_CORNER_RATIO;
   ch = zone->h * E_ZONE_CORNER_RATIO;
   ecore_x_window_move_resize(zone->corner.left_bottom,
	 zone->x, zone->y + zone->h - ch, 1, ch);
   ecore_x_window_move_resize(zone->edge.left,
	 zone->x, zone->y + ch, 1, zone->h - 2 * ch);
   ecore_x_window_move_resize(zone->corner.left_top,
	 zone->x, zone->y, 1, ch);

   ecore_x_window_move_resize(zone->corner.top_left,
	 zone->x + 1, zone->y, cw, 1);
   ecore_x_window_move_resize(zone->edge.top,
	 zone->x + 1 + cw, zone->y, zone->w - 2 * cw - 2, 1);
   ecore_x_window_move_resize(zone->corner.top_right,
	 zone->x + zone->w - cw - 2, zone->y, cw, 1);

   ecore_x_window_move_resize(zone->corner.right_top,
	 zone->x + zone->w - 1, zone->y, 1, ch);
   ecore_x_window_move_resize(zone->edge.right,
	 zone->x + zone->w - 1, zone->y + ch, 1, zone->h - 2 * ch);
   ecore_x_window_move_resize(zone->corner.right_bottom,
	 zone->x + zone->w - 1, zone->y + zone->h - ch, 1, ch);

   ecore_x_window_move_resize(zone->corner.bottom_right,
	 zone->x + 1, zone->y + zone->h - 1, cw, 1);
   ecore_x_window_move_resize(zone->edge.bottom,
	 zone->x + 1 + cw, zone->y + zone->h - 1, zone->w - 2 - 2 * cw, 1);
   ecore_x_window_move_resize(zone->corner.bottom_left,
	 zone->x + zone->w - cw - 2, zone->y + zone->h - 1, cw, 1);
} 

EAPI void
e_zone_fullscreen_set(E_Zone *zone, int on)
{
   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   if ((!zone->fullscreen) && (on))
     {
	ecore_evas_show(zone->black_ecore_evas);
	e_container_window_raise(zone->container, zone->black_win, 150);
	zone->fullscreen = 1;
     }
   else if ((zone->fullscreen) && (!on))
     {
	ecore_evas_hide(zone->black_ecore_evas);
	zone->fullscreen = 0;
     }
}

EAPI E_Zone *
e_zone_current_get(E_Container *con)
{
   Eina_List *l = NULL;

   E_OBJECT_CHECK_RETURN(con, NULL);
   E_OBJECT_TYPE_CHECK_RETURN(con, E_CONTAINER_TYPE, NULL);
   if (!starting)
     {
	int x, y;

	ecore_x_pointer_xy_get(con->win, &x, &y);
	for (l = con->zones; l; l = l->next)
	  {
	     E_Zone *zone;

	     zone = l->data;
	     if (E_INSIDE(x, y, zone->x, zone->y, zone->w, zone->h))
	       return zone;
	  }
     }
   if (!con->zones) return NULL;
   l = con->zones;
   return (E_Zone *)l->data;
}

EAPI void
e_zone_bg_reconfigure(E_Zone *zone)
{
   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   e_bg_zone_update(zone, E_BG_TRANSITION_CHANGE);
}

EAPI void
e_zone_flip_coords_handle(E_Zone *zone, int x, int y)
{
   E_Event_Zone_Edge *zev;
   E_Binding_Edge *bind;
   E_Zone_Edge edge;
   Eina_List *l;
   E_Shelf *es;
   int ok = 0;
   int one_row = 1;
   int one_col = 1;

   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   if (!e_config->edge_flip_dragging || zone->flip.switching) return;
   /* if we have only 1 row we can flip up/down even if we have xinerama */
   if (eina_list_count(zone->container->zones) > 1)
     {
	Eina_List *zones;
	E_Zone *next_zone;
	int cx, cy;

	zones = zone->container->zones;
	next_zone = (E_Zone *)eina_list_data_get(zones);
	cx = next_zone->x;
	cy = next_zone->y;
	zones = eina_list_next(zones);
	while (zones)
	  {
	     next_zone = (E_Zone *)zones->data;
	     if (next_zone->x != cx) one_col = 0;
	     if (next_zone->y != cy) one_row = 0;
	     zones = zones->next;
	  }
     }
   if (eina_list_count(zone->container->manager->containers) > 1)
     goto noflip;
   if (!E_INSIDE(x, y, zone->x, zone->y, zone->w, zone->h))
     goto noflip;
   if ((one_row) && (y == 0))
     edge = E_ZONE_EDGE_TOP;
   else if ((one_col) && (x == (zone->w - 1)))
     edge = E_ZONE_EDGE_RIGHT;
   else if ((one_row) && (y == (zone->h - 1)))
     edge = E_ZONE_EDGE_BOTTOM;
   else if ((one_col) && (x == 0))
     edge = E_ZONE_EDGE_LEFT;
   else
     {
	noflip:

	if (zone->flip.es)
	  e_shelf_toggle(zone->flip.es, 0);
	zone->flip.es = NULL;
	return;
     }
   EINA_LIST_FOREACH(e_shelf_list(), l, es)
     {
	ok = 0;

	if (es->zone != zone) continue;
	switch(es->gadcon->orient)
	  {
	   case E_GADCON_ORIENT_TOP:
	   case E_GADCON_ORIENT_CORNER_TL:
	   case E_GADCON_ORIENT_CORNER_TR:
	      if (edge == E_ZONE_EDGE_TOP) ok = 1;
	      break;
	   case E_GADCON_ORIENT_BOTTOM:
	   case E_GADCON_ORIENT_CORNER_BL:
	   case E_GADCON_ORIENT_CORNER_BR:
	      if (edge == E_ZONE_EDGE_BOTTOM) ok = 1;
	      break;
	   case E_GADCON_ORIENT_LEFT:
	   case E_GADCON_ORIENT_CORNER_LT:
	   case E_GADCON_ORIENT_CORNER_LB:
	      if (edge == E_ZONE_EDGE_LEFT) ok = 1;
	      break;
	   case E_GADCON_ORIENT_RIGHT:
	   case E_GADCON_ORIENT_CORNER_RT:
	   case E_GADCON_ORIENT_CORNER_RB:
	      if (edge == E_ZONE_EDGE_RIGHT) ok = 1;
	      break;
	  }

	if (!ok) continue;
	if (!E_INSIDE(x, y, es->x, es->y, es->w, es->h))
	  continue;

	if (zone->flip.es)
	  e_shelf_toggle(zone->flip.es, 0);

	zone->flip.es = es;
	e_shelf_toggle(es, 1);
     }
   ok = 0;
   switch(edge)
     {
      case E_ZONE_EDGE_LEFT:
	 if (E_ZONE_FLIP_LEFT(zone)) ok = 1;
	 break;
      case E_ZONE_EDGE_TOP:
	 if (E_ZONE_FLIP_UP(zone)) ok = 1;
	 break;
      case E_ZONE_EDGE_RIGHT:
	 if (E_ZONE_FLIP_RIGHT(zone)) ok = 1;
	 break;
      case E_ZONE_EDGE_BOTTOM:
	 if (E_ZONE_FLIP_DOWN(zone)) ok = 1;
	 break;
     }
   if (!ok) return;
   bind = e_bindings_edge_get("desk_flip_in_direction", edge);
   if (bind)
     {
	zev = E_NEW(E_Event_Zone_Edge, 1);
	zev->zone = zone;
	zev->x = x;
	zev->y = y;
	zev->edge = edge;
	zone->flip.ev = zev;
	zone->flip.bind = bind;
	zone->flip.switching = 1;
	bind->timer = ecore_timer_add(((double) bind->delay), _e_zone_cb_edge_timer, zone);
     }
}

EAPI void
e_zone_desk_count_set(E_Zone *zone, int x_count, int y_count)
{
   E_Desk **new_desks;
   E_Desk *desk, *new_desk;
   E_Border  *bd;
   E_Event_Zone_Desk_Count_Set *ev;
   E_Border_List *bl;
   int x, y, xx, yy, moved, nx, ny;

   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   xx = x_count;
   if (xx < 1) xx = 1;
   yy = y_count;
   if (yy < 1) yy = 1;

   /* Orphaned window catcher; in case desk count gets reset */
   moved = 0;
   if (zone->desk_x_current >= xx) moved = 1;
   if (zone->desk_y_current >= yy) moved = 1;
   if (moved)
     {
	nx = zone->desk_x_current;
	ny = zone->desk_y_current;
	if (zone->desk_x_current >= xx) nx = xx - 1;
	if (zone->desk_y_current >= yy) ny = yy - 1;
	e_desk_show(e_desk_at_xy_get(zone, nx, ny));
     }

   new_desks = malloc(xx * yy * sizeof(E_Desk *));
   for (x = 0; x < xx; x++)
     {
	for (y = 0; y < yy; y++)
	  {
	     if ((x < zone->desk_x_count) && (y < zone->desk_y_count))
	       desk = zone->desks[x + (y * zone->desk_x_count)];
	     else
	       desk = e_desk_new(zone, x, y);
	     new_desks[x + (y * xx)] = desk;
	  }
     }

   /* catch windoes that have fallen off the end if we got smaller */
   if (xx < zone->desk_x_count)
     {
	for (y = 0; y < zone->desk_y_count; y++)
	  {
	     new_desk = zone->desks[xx - 1 + (y * zone->desk_x_count)];
	     for (x = xx; x < zone->desk_x_count; x++)
	       {
		  desk = zone->desks[x + (y * zone->desk_x_count)];

		  bl = e_container_border_list_first(zone->container);
		  while ((bd = e_container_border_list_next(bl)))
		    {
		       if (bd->desk == desk)
			 e_border_desk_set(bd, new_desk);
		    }
		  e_container_border_list_free(bl);
		  e_object_del(E_OBJECT(desk));
	       }
	  }
     }
   if (yy < zone->desk_y_count)
     {
	for (x = 0; x < zone->desk_x_count; x++)
	  {
	     new_desk = zone->desks[x + ((yy - 1) * zone->desk_x_count)];
	     for (y = yy; y < zone->desk_y_count; y++)
	       {
		  desk = zone->desks[x + (y * zone->desk_x_count)];

		  bl = e_container_border_list_first(zone->container);
		  while ((bd = e_container_border_list_next(bl)))
		    {
		       if (bd->desk == desk)
			 e_border_desk_set(bd, new_desk);
		    }
		  e_container_border_list_free(bl);
		  e_object_del(E_OBJECT(desk));
	       }
	  }
     }
   if (zone->desks) free(zone->desks);
   zone->desks = new_desks;

   zone->desk_x_count = xx;
   zone->desk_y_count = yy;
   e_config->zone_desks_x_count = xx;
   e_config->zone_desks_y_count = yy;
   e_config_save_queue();

   /* Cannot call desk_current_get until the zone desk counts have been set 
    * or else we end up with a "white background" because desk_current_get will
    * return NULL.
    */
   desk = e_desk_current_get(zone);
   if (desk)
     {
	desk->visible = 0;
	e_desk_show(desk);
     }

   ev = E_NEW(E_Event_Zone_Desk_Count_Set, 1);
   if (!ev) return;
   ev->zone = zone;
   e_object_ref(E_OBJECT(ev->zone));
   ecore_event_add(E_EVENT_ZONE_DESK_COUNT_SET, ev, 
                   _e_zone_event_zone_desk_count_set_free, NULL);
}

EAPI void
e_zone_desk_count_get(E_Zone *zone, int *x_count, int *y_count)
{
   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   if (x_count) *x_count = zone->desk_x_count;
   if (y_count) *y_count = zone->desk_y_count;
}

EAPI void
e_zone_desk_flip_by(E_Zone *zone, int dx, int dy)
{
   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   dx = zone->desk_x_current + dx;
   dy = zone->desk_y_current + dy;
   e_zone_desk_flip_to(zone, dx, dy);
}

EAPI void
e_zone_desk_flip_to(E_Zone *zone, int x, int y)
{
   E_Desk *desk;

   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   if (e_config->desk_flip_wrap)
     {
	x = x % zone->desk_x_count;
	y = y % zone->desk_y_count;
	if (x < 0) x += zone->desk_x_count;
	if (y < 0) y += zone->desk_y_count;
     }
   else
     {
	if (x < 0) x = 0;
	else if (x >= zone->desk_x_count) x = zone->desk_x_count - 1;
	if (y < 0) y = 0;
	else if (y >= zone->desk_y_count) y = zone->desk_y_count - 1;
     }
   desk = e_desk_at_xy_get(zone, x, y);
   if (desk) e_desk_show(desk);
}

EAPI void
e_zone_desk_linear_flip_by(E_Zone *zone, int dx)
{
   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   dx = zone->desk_x_current + 
     (zone->desk_y_current * zone->desk_x_count) + dx;
   dx = dx % (zone->desk_x_count * zone->desk_y_count);
   while (dx < 0)
     dx += (zone->desk_x_count * zone->desk_y_count);
   e_zone_desk_linear_flip_to(zone, dx);
}

EAPI void
e_zone_desk_linear_flip_to(E_Zone *zone, int x)
{
   int y;

   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   y = x / zone->desk_x_count;
   x = x - (y * zone->desk_x_count);
   e_zone_desk_flip_to(zone, x, y);
}

EAPI void
e_zone_flip_win_disable(void)
{
   Eina_List *l, *ll, *lll;
   E_Manager *man;
   E_Container *con;

   for (l = e_manager_list(); l; l = l->next)
     {
	man = l->data;
	for (ll = man->containers; ll; ll = ll->next)
	  {
	     con = ll->data;
	     for (lll = con->zones; lll; lll = lll->next)
	       {
		  E_Zone *zone;

		  zone = lll->data;
		  ecore_x_window_hide(zone->edge.left);
		  ecore_x_window_hide(zone->edge.right);
		  ecore_x_window_hide(zone->edge.top);
		  ecore_x_window_hide(zone->edge.bottom);
		  ecore_x_window_hide(zone->corner.left_bottom);
		  ecore_x_window_hide(zone->corner.left_top);
		  ecore_x_window_hide(zone->corner.top_left);
		  ecore_x_window_hide(zone->corner.top_right);
		  ecore_x_window_hide(zone->corner.right_top);
		  ecore_x_window_hide(zone->corner.right_bottom);
		  ecore_x_window_hide(zone->corner.bottom_right);
		  ecore_x_window_hide(zone->corner.bottom_left);
	       }
	  }
     }
}

EAPI void
e_zone_flip_win_restore(void)
{
   Eina_List *l, *ll, *lll;
   E_Manager *man;
   E_Container *con;

   for (l = e_manager_list(); l; l = l->next)
     {
	man = l->data;
	for (ll = man->containers; ll; ll = ll->next)
	  {
	     con = ll->data;
	     for (lll = con->zones; lll; lll = lll->next)
	       {
		  E_Zone *zone;

		  zone = lll->data;
		  ecore_x_window_show(zone->edge.left);
		  ecore_x_window_show(zone->edge.right);
		  ecore_x_window_show(zone->edge.top);
		  ecore_x_window_show(zone->edge.bottom);
		  ecore_x_window_show(zone->corner.left_bottom);
		  ecore_x_window_show(zone->corner.left_top);
		  ecore_x_window_show(zone->corner.top_left);
		  ecore_x_window_show(zone->corner.top_right);
		  ecore_x_window_show(zone->corner.right_top);
		  ecore_x_window_show(zone->corner.right_bottom);
		  ecore_x_window_show(zone->corner.bottom_right);
		  ecore_x_window_show(zone->corner.bottom_left);
	       }
	  }
     }
}

static void
_e_zone_useful_geometry_calc(E_Zone *zone)
{
   const Eina_List *l;
   const E_Shelf *shelf;
   int x0, x1, y0, y1;

   x0 = 0;
   y0 = 0;
   x1 = zone->w;
   y1 = zone->h;
   EINA_LIST_FOREACH(e_shelf_list(), l, shelf)
     {
	E_Gadcon_Orient orient;

	if (shelf->zone != zone)
	  continue;

	if (shelf->cfg)
	  {
	     if (shelf->cfg->autohide)
	       continue;
	     orient = shelf->cfg->orient;
	  }
	else
	  orient = shelf->gadcon->orient;

	switch (orient)
	  {
	     /* these are non-edje orientations */
	   case E_GADCON_ORIENT_FLOAT:
	   case E_GADCON_ORIENT_HORIZ:
	   case E_GADCON_ORIENT_VERT:
	      break;
	   case E_GADCON_ORIENT_TOP:
	   case E_GADCON_ORIENT_CORNER_TL:
	   case E_GADCON_ORIENT_CORNER_TR:
	      if (y0 < shelf->h)
		y0 = shelf->h;
	      break;
	   case E_GADCON_ORIENT_BOTTOM:
	   case E_GADCON_ORIENT_CORNER_BL:
	   case E_GADCON_ORIENT_CORNER_BR:
	      if (y1 > zone->h - shelf->h)
		y1 = zone->h - shelf->h;
	      break;
	      break;
	   case E_GADCON_ORIENT_LEFT:
	   case E_GADCON_ORIENT_CORNER_LT:
	   case E_GADCON_ORIENT_CORNER_LB:
	      if (x0 < shelf->w)
		x0 = shelf->w;
	      break;
	   case E_GADCON_ORIENT_RIGHT:
	   case E_GADCON_ORIENT_CORNER_RT:
	   case E_GADCON_ORIENT_CORNER_RB:
	      if (y1 > zone->w - shelf->w)
		y1 = zone->w - shelf->w;
	      break;
	  }
     }

   zone->useful_geometry.x = zone->x + x0;
   zone->useful_geometry.y = zone->y + y0;
   zone->useful_geometry.w = x1 - x0;
   zone->useful_geometry.h = y1 - y0;
   zone->useful_geometry.dirty = 0;
}


/**
 * Get (or calculate) the useful (or free, without any shelves) area.
 */
EAPI void
e_zone_useful_geometry_get(E_Zone *zone, int *x, int *y, int *w, int *h)
{
   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   if (zone->useful_geometry.dirty)
     _e_zone_useful_geometry_calc(zone);

   if (x) *x = zone->useful_geometry.x;
   if (y) *y = zone->useful_geometry.y;
   if (w) *w = zone->useful_geometry.w;
   if (h) *h = zone->useful_geometry.h;
}

/**
 * Mark as dirty so e_zone_useful_geometry_get() will need to recalculate.
 *
 * Call this function when shelves are added or important properties changed.
 */
EAPI void
e_zone_useful_geometry_dirty(E_Zone *zone)
{
   E_OBJECT_CHECK(zone);
   E_OBJECT_TYPE_CHECK(zone, E_ZONE_TYPE);

   zone->useful_geometry.dirty = 1;
   zone->useful_geometry.x = -1;
   zone->useful_geometry.y = -1;
   zone->useful_geometry.w = -1;
   zone->useful_geometry.h = -1;
}

/* local subsystem functions */
static void
_e_zone_free(E_Zone *zone)
{
   E_Container *con;
   Eina_List *l;
   Ecore_Animator *anim;
   void *data;
   int x, y;

   /* Delete the edge windows if they exist */
   if (zone->edge.top) ecore_x_window_free(zone->edge.top);
   if (zone->edge.bottom) ecore_x_window_free(zone->edge.bottom);
   if (zone->edge.left) ecore_x_window_free(zone->edge.left);
   if (zone->edge.right) ecore_x_window_free(zone->edge.right);
   if (zone->corner.left_bottom) ecore_x_window_free(zone->corner.left_bottom);
   if (zone->corner.left_top) ecore_x_window_free(zone->corner.left_top);
   if (zone->corner.top_left) ecore_x_window_free(zone->corner.top_left);
   if (zone->corner.top_right) ecore_x_window_free(zone->corner.top_right);
   if (zone->corner.right_top) ecore_x_window_free(zone->corner.right_top);
   if (zone->corner.right_bottom) ecore_x_window_free(zone->corner.right_bottom);
   if (zone->corner.bottom_right) ecore_x_window_free(zone->corner.bottom_right);
   if (zone->corner.bottom_left) ecore_x_window_free(zone->corner.bottom_left);

   /* Delete the object event callbacks */
   evas_object_event_callback_del(zone->bg_event_object, 
				  EVAS_CALLBACK_MOUSE_DOWN, 
				  _e_zone_cb_bg_mouse_down);
   evas_object_event_callback_del(zone->bg_event_object, 
				  EVAS_CALLBACK_MOUSE_UP, 
				  _e_zone_cb_bg_mouse_up);

   if (zone->black_ecore_evas)
     {
	e_canvas_del(zone->black_ecore_evas);
	ecore_evas_free(zone->black_ecore_evas);
     }
   if (zone->cur_mouse_action)
     {
	e_object_unref(E_OBJECT(zone->cur_mouse_action));
	zone->cur_mouse_action = NULL;
     }
   
   /* remove handlers */
   for (l = zone->handlers; l; l = l->next)
     {
	Ecore_Event_Handler *h;

	h = l->data;
	ecore_event_handler_del(h);
     }
   eina_list_free(zone->handlers);
   zone->handlers = NULL;

   con = zone->container;
   if (zone->name) eina_stringshare_del(zone->name);
   con->zones = eina_list_remove(con->zones, zone);
   anim = evas_object_data_get(zone->bg_object, "switch_animator");
   if (anim) ecore_animator_del(anim);
   data = evas_object_data_get(zone->bg_object, "switch_animator_params");
   if (data) E_FREE(data);
   evas_object_del(zone->bg_event_object);
   evas_object_del(zone->bg_clip_object);
   evas_object_del(zone->bg_object);
   evas_object_del(zone->bg_scrollframe);
   if (zone->prev_bg_object) evas_object_del(zone->prev_bg_object);
   if (zone->transition_object) evas_object_del(zone->transition_object);

   /* free desks */
   for (x = 0; x < zone->desk_x_count; x++)
     {
	for (y = 0; y < zone->desk_y_count; y++)
	  e_object_del(E_OBJECT(zone->desks[x + (y * zone->desk_x_count)]));
     }
   free(zone->desks);
   free(zone);
}

static void
_e_zone_cb_bg_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info)
{
   E_Zone *zone;
   Evas_Event_Mouse_Down *ev;

   ev = (Evas_Event_Mouse_Down *)event_info;
   zone = data;
   if (e_menu_grab_window_get()) return;

   if (!zone->cur_mouse_action)
     {
	if (ecore_event_current_type_get() == ECORE_EVENT_MOUSE_BUTTON_DOWN)
	  {
	     Ecore_Event_Mouse_Button *ev2;

	     ev2 = ecore_event_current_event_get();
	     zone->cur_mouse_action =
	       e_bindings_mouse_down_event_handle(E_BINDING_CONTEXT_ZONE,
						  E_OBJECT(zone), ev2);
	     if (zone->cur_mouse_action)
	       {
		  if ((!zone->cur_mouse_action->func.end_mouse) &&
		      (!zone->cur_mouse_action->func.end))
		    zone->cur_mouse_action = NULL;
		  if (zone->cur_mouse_action)
		    e_object_ref(E_OBJECT(zone->cur_mouse_action));
	       }
	  }
     }
}

static void
_e_zone_cb_bg_mouse_up(void *data, Evas *evas, Evas_Object *obj, void *event_info)
{
   E_Zone *zone;
   Evas_Event_Mouse_Up *ev;

   ev = (Evas_Event_Mouse_Up *)event_info;      
   zone = data;
   if (zone->cur_mouse_action)
     {
	if (ecore_event_current_type_get() == ECORE_EVENT_MOUSE_BUTTON_UP)
	  {
	     Ecore_Event_Mouse_Button *ev2;

	     ev2 = ecore_event_current_event_get();
	     if (zone->cur_mouse_action->func.end_mouse)
	       zone->cur_mouse_action->func.end_mouse(E_OBJECT(zone), "", ev2);
	     else if (zone->cur_mouse_action->func.end)
	       zone->cur_mouse_action->func.end(E_OBJECT(zone), "");
	  }
	e_object_unref(E_OBJECT(zone->cur_mouse_action));
	zone->cur_mouse_action = NULL;
     }
   else
     {
	if (ecore_event_current_type_get() == ECORE_EVENT_MOUSE_BUTTON_UP)
	  {
	     Ecore_Event_Mouse_Button *ev2;

	     ev2 = ecore_event_current_event_get();
	     e_bindings_mouse_up_event_handle(E_BINDING_CONTEXT_ZONE,
					      E_OBJECT(zone), ev2);
	  }
     }
}

static void
_e_zone_event_zone_desk_count_set_free(void *data, void *ev)
{
   E_Event_Zone_Desk_Count_Set *e;

   e = ev;
   e_object_unref(E_OBJECT(e->zone));
   free(e);
}

static int
_e_zone_cb_mouse_in(void *data, int type, void *event)
{
   Ecore_X_Event_Mouse_In *ev;
   E_Event_Zone_Edge *zev;
   E_Zone_Edge edge;
   E_Zone *zone;

   ev = event;
   zone = data;

   if (ev->win == zone->edge.left)
     edge = E_ZONE_EDGE_LEFT;
   else if (ev->win == zone->edge.top)
     edge = E_ZONE_EDGE_TOP;
   else if (ev->win == zone->edge.right)
     edge = E_ZONE_EDGE_RIGHT;
   else if (ev->win == zone->edge.bottom)
     edge = E_ZONE_EDGE_BOTTOM;
   else if ((ev->win == zone->corner.left_top) ||
	    (ev->win == zone->corner.top_left))
     edge = E_ZONE_EDGE_TOP_LEFT;
   else if ((ev->win == zone->corner.right_top) ||
	    (ev->win == zone->corner.top_right))
     edge = E_ZONE_EDGE_TOP_RIGHT;
   else if ((ev->win == zone->corner.right_bottom) ||
	    (ev->win == zone->corner.bottom_right))
     edge = E_ZONE_EDGE_BOTTOM_RIGHT;
   else if ((ev->win == zone->corner.left_bottom) ||
	    (ev->win == zone->corner.bottom_left))
     edge = E_ZONE_EDGE_BOTTOM_LEFT;
   else return 1;

   zev = E_NEW(E_Event_Zone_Edge, 1);
   zev->zone = zone;
   zev->edge = edge;
   zev->x = ev->x;
   zev->y = ev->y;
   zev->modifiers = ev->modifiers;
   ecore_event_add(E_EVENT_ZONE_EDGE_IN, zev, NULL, NULL);
   e_bindings_edge_in_event_handle(E_BINDING_CONTEXT_ZONE, E_OBJECT(zone), zev);

   return 1;
}

static int
_e_zone_cb_mouse_out(void *data, int type, void *event)
{
   Ecore_X_Event_Mouse_Out *ev;
   E_Event_Zone_Edge *zev;
   E_Zone_Edge edge;
   E_Zone *zone;

   ev = event;
   zone = data;

   if (ev->win == zone->edge.left)
     edge = E_ZONE_EDGE_LEFT;
   else if (ev->win == zone->edge.top)
     edge = E_ZONE_EDGE_TOP;
   else if (ev->win == zone->edge.right)
     edge = E_ZONE_EDGE_RIGHT;
   else if (ev->win == zone->edge.bottom)
     edge = E_ZONE_EDGE_BOTTOM;
   else if ((ev->win == zone->corner.left_top) ||
	    (ev->win == zone->corner.top_left))
     edge = E_ZONE_EDGE_TOP_LEFT;
   else if ((ev->win == zone->corner.right_top) ||
	    (ev->win == zone->corner.top_right))
     edge = E_ZONE_EDGE_TOP_RIGHT;
   else if ((ev->win == zone->corner.right_bottom) ||
	    (ev->win == zone->corner.bottom_right))
     edge = E_ZONE_EDGE_BOTTOM_RIGHT;
   else if ((ev->win == zone->corner.left_bottom) ||
	    (ev->win == zone->corner.bottom_left))
     edge = E_ZONE_EDGE_BOTTOM_LEFT;
   else return 1;

   zev = E_NEW(E_Event_Zone_Edge, 1);
   zev->zone = zone;
   zev->edge = edge;
   zev->x = ev->x;
   zev->y = ev->y;
   zev->modifiers = ev->modifiers;
   ecore_event_add(E_EVENT_ZONE_EDGE_OUT, zev, NULL, NULL);
   e_bindings_edge_out_event_handle(E_BINDING_CONTEXT_ZONE, E_OBJECT(zone), zev);
   return 1;
}

static int
_e_zone_cb_mouse_move(void *data, int type, void *event)
{
   Ecore_Event_Mouse_Move *ev;
   E_Event_Zone_Edge *zev;
   E_Zone_Edge edge;
   E_Zone *zone;

   ev = event;
   zone = data;

   if (ev->window == zone->edge.left)
     edge = E_ZONE_EDGE_LEFT;
   else if (ev->window == zone->edge.top)
     edge = E_ZONE_EDGE_TOP;
   else if (ev->window == zone->edge.right)
     edge = E_ZONE_EDGE_RIGHT;
   else if (ev->window == zone->edge.bottom)
     edge = E_ZONE_EDGE_BOTTOM;
   else if ((ev->window == zone->corner.left_top) ||
	    (ev->window == zone->corner.top_left))
     edge = E_ZONE_EDGE_TOP_LEFT;
   else if ((ev->window == zone->corner.right_top) ||
	    (ev->window == zone->corner.top_right))
     edge = E_ZONE_EDGE_TOP_RIGHT;
   else if ((ev->window == zone->corner.right_bottom) ||
	    (ev->window == zone->corner.bottom_right))
     edge = E_ZONE_EDGE_BOTTOM_RIGHT;
   else if ((ev->window == zone->corner.left_bottom) ||
	    (ev->window == zone->corner.bottom_left))
     edge = E_ZONE_EDGE_BOTTOM_LEFT;
   else return 1;

   zev = E_NEW(E_Event_Zone_Edge, 1);
   zev->zone = zone;
   zev->edge = edge;
   zev->x = ev->x;
   zev->y = ev->y;
   zev->modifiers = ev->modifiers;
   ecore_event_add(E_EVENT_ZONE_EDGE_MOVE, zev, NULL, NULL);
   return 1;
}

static int
_e_zone_cb_desk_after_show(void *data, int type, void *event)
{
   E_Event_Desk_Show *ev;
   E_Zone *zone;

   ev = event;
   zone = data;
   if (ev->desk->zone != zone) return 1;

   zone->flip.switching = 0;
   return 1;
}

static int
_e_zone_cb_edge_timer(void *data)
{
   E_Zone *zone;
   E_Action *act;

   zone = data;
   act = e_action_find(zone->flip.bind->action);
   if (!act)
     {
	E_FREE(zone->flip.ev);
	return 0;
     }

   if (act->func.go_edge)
     act->func.go_edge(E_OBJECT(zone), zone->flip.bind->params, zone->flip.ev);
   else if (act->func.go)
     act->func.go(E_OBJECT(zone), zone->flip.bind->params);

   zone->flip.bind->timer = NULL;

   E_FREE(zone->flip.ev);
   return 0;
}

static void
_e_zone_event_move_resize_free(void *data, void *ev)
{
   E_Event_Zone_Move_Resize *e;

   e = ev;
   e_object_unref(E_OBJECT(e->zone));
   free(e);
}

static void
_e_zone_event_add_free(void *data, void *ev)
{
   E_Event_Zone_Add *e;

   e = ev;
   e_object_unref(E_OBJECT(e->zone));
   free(e);
}

static void
_e_zone_event_del_free(void *data, void *ev)
{
   E_Event_Zone_Del *e;

   e = ev;
   e_object_unref(E_OBJECT(e->zone));
   free(e);
}

static void
_e_zone_object_del_attach(void *o)
{
   E_Zone *zone;
   E_Event_Zone_Del *ev;

   if (e_object_is_del(E_OBJECT(o))) return;
   zone = o;
   ev = E_NEW(E_Event_Zone_Del, 1);
   ev->zone = zone;
   e_object_ref(E_OBJECT(ev->zone));
   ecore_event_add(E_EVENT_ZONE_DEL, ev, _e_zone_event_del_free, NULL);
}