Github #15: Relicense files marked GPL2 only to GPL2+.

[andy/viking.git] / src / viklayer.c

diff --git a/src/viklayer.c b/src/viklayer.c
index 126037b11b76d7fbd9544c276dc6ee0c4830b8a6..1f30ca2a8b4e8de0813bf807216ddbc4012ce68e 100644 (file)
--- a/src/viklayer.c
+++ b/src/viklayer.c
@@ -214,6 +214,13 @@ const gchar *vik_layer_get_name ( VikLayer *l )
   return l->name;
 }
 
+time_t vik_layer_get_timestamp ( VikLayer *vl )
+{
+  if ( vik_layer_interfaces[vl->type]->get_timestamp )
+    return vik_layer_interfaces[vl->type]->get_timestamp ( vl );
+  return 0;
+}
+
 VikLayer *vik_layer_create ( VikLayerTypeEnum type, VikViewport *vp, gboolean interactive )
 {
   VikLayer *new_layer = NULL;
@@ -296,8 +303,11 @@ void vik_layer_marshall_params ( VikLayer *vl, guint8 **data, gint *datalen )
   g_byte_array_append ( b, (guint8 *)&len, sizeof(len) );      \
   g_byte_array_append ( b, (guint8 *)(obj), len );
 
+  // Store the internal properties first
+  vlm_append(&vl->visible, sizeof(vl->visible));
   vlm_append(vl->name, strlen(vl->name));
 
+  // Now the actual parameters
   if ( params && get_param )
   {
     VikLayerParamData d;
@@ -360,13 +370,13 @@ void vik_layer_unmarshall_params ( VikLayer *vl, guint8 *data, gint datalen, Vik
 #define vlm_read(obj)                          \
   memcpy((obj), b+sizeof(gint), vlm_size);     \
   b += sizeof(gint) + vlm_size;
-  
+
+  vlm_read(&vl->visible);
+
   s = g_malloc(vlm_size + 1);
   s[vlm_size]=0;
   vlm_read(s);
-  
   vik_layer_rename(vl, s);
-  
   g_free(s);
 
   if ( params && set_param )