Updated the way that messges are handled.

  Read messages are now marked as such, which causes a bug, as
 expected.  Issue #3 is real and will be a pain to fix.

global.cc

@@ -257,6 +257,7 @@ std::vector<CMessage *> CGlobal::get_messages()
    */
   CGlobal *global = CGlobal::Instance();
   std::vector<std::string> folders = global->get_selected_folders();
+  std::string * filter = global->get_index_limit();
 
   /**
    * The sum of all messages we're going to display.
@@ -280,7 +281,8 @@ std::vector<CMessage *> CGlobal::get_messages()
      */
     std::vector<CMessage *>::iterator mit;
     for (mit = contents.begin(); mit != contents.end(); ++mit) {
-      messages.push_back(*mit);
+      if ( (*mit)->matches_filter( filter ) )
+        messages.push_back(*mit) ;
     }
   }
 

message.cc

@@ -93,6 +93,21 @@ std::string CMessage::flags()
     return flags;
 }
 
+/**
+ * Does this message match the given filter.
+ */
+bool CMessage::matches_filter( std::string *filter )
+{
+  if ( strcmp( filter->c_str(), "all" ) == 0 )
+    return true;
+
+  if  ( ( strcmp( filter->c_str(), "new" ) == 0 ) &&
+        is_new() )
+    return true;
+
+  return false;
+}
+
 
 /**
  * Is this message new?

message.h

@@ -67,6 +67,11 @@ class CMessage
    */
   std::string flags();
 
+  /**
+   * Does this message match the given filter?
+   */
+  bool matches_filter( std::string *filter );
+
   /**
    * Is this message new?
    */

screen.cc

@@ -196,8 +196,8 @@ void CScreen::drawIndex()
      * Bound the selection.
      */
     if (selected >= count) {
-	global->set_selected_message(0);
-	selected = 0;
+      selected = count-1;
+	global->set_selected_message(selected);
     }
 
   /**
@@ -295,7 +295,7 @@ void CScreen::drawMessage()
 
   CMessage *cur = NULL;
   if ((selected) < count)
-    cur = messages[ selected];
+    cur = messages[selected];
   else
     {
       clear();
@@ -360,6 +360,8 @@ void CScreen::drawMessage()
       printw( "%s", body[i].c_str() );
     }
 
+  if ( cur->is_new() )
+    cur->mark_read();
 }
 
 /**