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Elm: cnp: Allow updating of drop info. 

Currently you can't update drop info on a window.  Now you can.

SVN revision: 56077
This commit is contained in:
Brett Nash 2011-01-13 23:04:14 +00:00
parent 9f48c78ee6
commit 404f5fb1fd
1 changed files with 24 additions and 15 deletions
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39
legacy/elementary/src/lib/elm_cnp_helper.c
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@ -1469,43 +1469,52 @@ elm_drop_target_add(Evas_Object *obj, Elm_Sel_Type format, Elm_Drop_Cb dropcb, v
{
Dropable *drop;
Ecore_X_Window xwin;
Eina_List *item;
int first;
if (!obj) return EINA_FALSE;
if (!_elm_cnp_init_count) _elm_cnp_init();
/* Is this the first? */
first = (!drops) ? 1 : 0;
EINA_LIST_FOREACH(drops, item, drop)
{
if (drop->obj == obj)
{
/* Update: Not a new one */
drop->dropcb = dropcb;
drop->cbdata = cbdata;
drop->types = format;
return EINA_TRUE;
}
}
/* Create new drop */
drop = calloc(1, sizeof(Dropable));
if (!drop) return EINA_FALSE;
drop->dropcb = dropcb;
drop->cbdata = cbdata;
/* FIXME: Check it's not already there */
/* FIXME: Check for eina's deranged error method */
drops = eina_list_append(drops, drop);
if (!drops/* || or other error */)
{
free(drop);
return EINA_FALSE;
}
drop->obj = obj;
/* Something for now */
drop->dropcb = dropcb;
drop->cbdata = cbdata;
drop->types = format;
drop->obj = obj;
evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL,
/* I love C and varargs */
(Evas_Object_Event_Cb)elm_drop_target_del,
obj);
/* FIXME: Handle resizes */
/* If not the first: We're done */
if (!first) return EINA_TRUE;
xwin = (Ecore_X_Window)ecore_evas_window_get
(ecore_evas_ecore_evas_get(evas_object_evas_get(obj)));