Add:Core:Made it possible to drag the bitmap instead of the vectors (based on code from Florian Hackenberg), some cleanups

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@1569 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 9 insertions, 0 deletions

diff --git a/navit/callback.h b/navit/callback.h
index 93e0696bd..3954b361d 100644
--- a/navit/callback.h
+++ b/navit/callback.h
@@ -146,6 +146,15 @@ static inline void callback_list_call_2(struct callback_list *l, void *p1, void
 	callback_list_call(l, 2, p);
 }
 
+static inline void callback_list_call_attr_3(struct callback_list *l, enum attr_type type, void *p1, void *p2, void *p3)
+{
+	void *p[3];
+	p[0]=p1;
+	p[1]=p2;
+	p[2]=p3;
+	callback_list_call_attr(l, type, 3, p);
+}
+
 static inline void callback_list_call_attr_4(struct callback_list *l, enum attr_type type, void *p1, void *p2, void *p3, void *p4)
 {
 	void *p[4];