Add:Core:Improved and implemented idle callback

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@1789 ffa7fe5e-494d-0410-b361-a75ebd5db220

3 files changed, 33 insertions, 4 deletions

diff --git a/navit/callback.h b/navit/callback.h
index 3954b361d..3d437e2e9 100644
--- a/navit/callback.h
+++ b/navit/callback.h
@@ -94,6 +94,16 @@ static inline struct callback *callback_new_3(void (*func)(void), void *p1, void
 	return callback_new(func, 3, p);
 }
 
+static inline struct callback *callback_new_4(void (*func)(void), void *p1, void *p2, void *p3, void *p4)
+{
+	void *p[4];
+	p[0]=p1;
+	p[1]=p2;
+	p[2]=p3;
+	p[3]=p4;
+	return callback_new(func, 4, p);
+}
+
 static inline void callback_call_0(struct callback *cb)
 {
 	callback_call(cb, 0, NULL);
diff --git a/navit/event.c b/navit/event.c
index f75c3f327..96fdde176 100644
--- a/navit/event.c
+++ b/navit/event.c
@@ -67,9 +67,9 @@ event_remove_timeout(struct event_timeout *ev)
 }
 
 struct event_idle *
-event_add_idle(struct callback *cb)
+event_add_idle(int priority, struct callback *cb)
 {
-	return event_methods.add_idle(cb);
+	return event_methods.add_idle(priority,cb);
 }
 
 void
diff --git a/navit/event_glib.c b/navit/event_glib.c
index 7a4a1ebbb..7a3c6f5f6 100644
--- a/navit/event_glib.c
+++ b/navit/event_glib.c
@@ -125,15 +125,34 @@ event_glib_remove_timeout(struct event_timeout *ev)
 	g_free(ev);
 }
 
+struct event_idle {
+	guint source;
+	struct callback *cb;
+};
+
+static gboolean
+event_glib_call_idle(struct event_idle *ev)
+{
+	callback_call_0(ev->cb);
+	return TRUE;
+}
+
 static struct event_idle *
-event_glib_add_idle(struct callback *cb)
+event_glib_add_idle(int priority, struct callback *cb)
 {
-	return NULL;
+	struct event_idle *ret=g_new0(struct event_idle, 1);
+	ret->cb=cb;
+	ret->source = g_idle_add_full(priority+100, (GSourceFunc)event_glib_call_idle, (gpointer)ret, NULL);
+	return ret;
 }
 
 static void
 event_glib_remove_idle(struct event_idle *ev)
 {
+	if (! ev)
+		return;
+	g_source_remove(ev->source);
+	g_free(ev);
 }
 
 static void