Add:Core:Make navit_destroy() emit callback "destroy" on exit; added function to...

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@3654 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/navit/attr_def.h b/navit/navit/attr_def.h
index 96eb38a..05dfeb9 100644 (file)
--- a/navit/navit/attr_def.h
+++ b/navit/navit/attr_def.h
@@ -401,6 +401,7 @@ ATTR(window_closed)
 ATTR(log_gpx)
 ATTR(log_textfile)
 ATTR(graphics_ready)
+ATTR(destroy)
 ATTR2(0x000bffff,type_callback_end)
 ATTR2(0x000c0000,type_int64_begin)
 ATTR(osm_nodeid)

diff --git a/navit/navit/navit.c b/navit/navit/navit.c
index 541bfda..2bad1cb 100644 (file)
--- a/navit/navit/navit.c
+++ b/navit/navit/navit.c
@@ -190,6 +190,31 @@ navit_get_tracking(struct navit *this_)
        return this_->tracking;
 }
 
+/**
+ * @brief      Get the user data directory.
+ * @param[in]   create - create the directory if it does not exist
+ *
+ * @return     char * to the data directory string.
+ *
+ * returns the directory used to store user data files (center.txt,
+ * destination.txt, bookmark.txt, ...)
+ *
+ */
+char*
+navit_get_user_data_directory(int create) {
+       char *dir;
+       dir = getenv("NAVIT_USER_DATADIR");
+       if (create && !file_exists(dir)) {
+               dbg(0,"creating dir %s\n", dir);
+               if (file_mkdir(dir,0)) {
+                       dbg(0,"failed creating dir %s\n", dir);
+                       return NULL;
+               }
+       }
+       return dir;
+} /* end: navit_get_user_data_directory(gboolean create) */
+
+
 static void
 navit_draw_async(struct navit *this_, int async)
 {
@@ -2414,6 +2439,8 @@ navit_block(struct navit *this_, int block)
 void
 navit_destroy(struct navit *this_)
 {
+       callback_list_call_attr_1(this_->attr_cbl, attr_destroy, this_);
+
        /* TODO: destroy objects contained in this_ */
        if (this_->vehicle)
                vehicle_destroy(this_->vehicle->vehicle);