Only create the snippets menu entry if doc has pages. Add code for a snippets window link inside the result list

src/rcldb/rcldoc.h

@@ -112,10 +112,17 @@ class Doc {
     // and indexed
     string text; 
 
+    /////////////////////////////////////////////////
+    // Misc stuff
+
     int pc; // relevancy percentage, used by sortseq, convenience
     unsigned long xdocid; // Opaque: rcldb doc identifier.
 
+    // Page breaks were stored during indexing.
+    bool haspages; 
+
     ///////////////////////////////////////////////////////////////////
+
     void erase() {
 	url.erase();
 	ipath.erase();
@@ -133,8 +140,12 @@ class Doc {
 	text.erase();
 	pc = 0;
 	xdocid = 0;
+	haspages = false;
+    }
+    Doc()
+     : syntabs(false), pc(0), xdocid(0), haspages(false)
+    {
     }
-
     /** Get value for named field. If value pointer is 0, just test existence */
     bool getmeta(const string& nm, string *value = 0) const
     {

src/rcldb/rclquery.cpp

@@ -325,6 +325,7 @@ bool Query::makeDocAbstract(Doc &doc, vector<string>& abstract)
 	 it != vpabs.end(); it++) {
 	string chunk;
 	if (it->first > 0) {
+	    doc.haspages = true;
 	    ostringstream ss;
 	    ss << it->first;
 	    chunk += string(" [p ") + ss.str() + "] ";