change version to future 1.21 + document new query language features

src/VERSION

@@ -1 +1 @@
-1.20.1
+1.21.0

src/doc/user/usermanual.xml

@@ -2966,10 +2966,12 @@ text/html       [file:///Users/uncrypted-dockes/projets/bateaux/ilur/factEtCie/r
 
       <para>An element is composed of an optional field specification,
       and a value, separated by a colon (the field separator is the last
-      colon in the element). Example:
+      colon in the element). Examples:
       <replaceable>Eugenie</replaceable>,
       <replaceable>author:balzac</replaceable>,
-      <replaceable>dc:title:grandet</replaceable> </para>
+      <replaceable>dc:title:grandet</replaceable> 
+      <replaceable>dc:title:"eugenie grandet"</replaceable> 
+      </para>
 
       <para>The colon, if present, means "contains". Xesam defines other
       relations, which are mostly unsupported for now (except in special
@@ -2994,9 +2996,13 @@ text/html       [file:///Users/uncrypted-dockes/projets/bateaux/ilur/factEtCie/r
       <replaceable>word3</replaceable>. Explicit
       parenthesis are <emphasis>not</emphasis> supported.</para>
 
+      <para>As of &RCL; 1.21, you can use parentheses to group
+      elements, which will sometimes make things clearer, and may
+      allow expressing combinations which would have been difficult
+      otherwise.</para>
+
       <para>An element preceded by a <literal>-</literal> specifies a
-      term that should <emphasis>not</emphasis> appear. Pure negative
+      term that should <emphasis>not</emphasis> appear.</para>
-      queries are forbidden.</para>
 
       <para>As usual, words inside quotes define a phrase
       (the order of words is significant), so that
@@ -3004,6 +3010,14 @@ text/html       [file:///Users/uncrypted-dockes/projets/bateaux/ilur/factEtCie/r
       <replaceable>title:prejudice title:pride</replaceable>, and is
       unlikely to find a result.</para> 
 
+      <para>Words inside phrases and capitalized words are not
+        stem-expanded. Wildcards may be used anywhere inside a term.
+        Specifying a wild-card on the left of a term can produce a very
+        slow search (or even an incorrect one if the expansion is
+        truncated because of excessive size). Also see 
+        <link linkend="RCL.SEARCH.WILDCARDS">
+          More about wildcards</link>.</para>
+
       <para>To save you some typing, recent &RCL; versions (1.20 and later)
       interpret a comma-separated list of terms as an AND list inside the
       field. Use slash characters ('/') for an OR list. No white space
@@ -3014,10 +3028,12 @@ text/html       [file:///Users/uncrypted-dockes/projets/bateaux/ilur/factEtCie/r
       <programlisting>author:john/ringo</programlisting> would search for
       <literal>john</literal> or <literal>ringo</literal>.</para>
 
-      <para>Modifiers can be set on a phrase clause, for example to specify
+      <para>Modifiers can be set on a double-quote value, for example to specify
         a proximity search (unordered). See 
         <link linkend="RCL.SEARCH.LANG.MODIFIERS">the modifier
-          section</link>.</para> 
+          section</link>. No space must separate the final
+          double-quote and the modifiers value, e.g. <replaceable>"two
+          one"po10</replaceable></para>
 
       <para>&RCL; currently manages the following default fields:</para>
 
@@ -3084,7 +3100,8 @@ text/html       [file:///Users/uncrypted-dockes/projets/bateaux/ilur/factEtCie/r
 
         <listitem><para><literal>dir</literal> for filtering the
             results on file location
-            (Ex: <literal>dir:/home/me/somedir</literal>).  <literal>-dir</literal>
+            (Ex: <literal>dir:/home/me/somedir</literal>). 
+            <literal>-dir</literal>
             also works to find results not in the specified directory
             (release >= 1.15.8). Tilde expansion will be performed as
             usual (except for a bug in versions 1.19 to
@@ -3205,14 +3222,6 @@ dir:recoll dir:src -dir:utils -dir:common
 
       </itemizedlist>
 
-      <para>Words inside phrases and capitalized words are not
-        stem-expanded. Wildcards may be used anywhere inside a term.
-        Specifying a wild-card on the left of a term can produce a very
-        slow search (or even an incorrect one if the expansion is
-        truncated because of excessive size). Also see 
-        <link linkend="RCL.SEARCH.WILDCARDS">
-          More about wildcards</link>.</para>
-
       <para>The document input handlers used while indexing have the
         possibility to create other fields with arbitrary names, and
         aliases may be defined in the configuration, so that the exact

src/qtgui/ssearch_w.cpp

@@ -155,10 +155,10 @@ void SSearch::searchTypeChanged(int typ)
 "<i>field:term1</i> : 'term1' in field 'field'.<br>\n"
 " Standard field names/synonyms:<br>\n"
 "  title/subject/caption, author/from, recipient/to, filename, ext.<br>\n"
-" Pseudo-fields: dir, mime/format, type/rclcat, date.<br>\n"
+" Pseudo-fields: dir, mime/format, type/rclcat, date, size.<br>\n"
 " Two date interval exemples: 2009-03-01/2009-05-20  2009-03-01/P2M.<br>\n"
 "<i>term1 term2 OR term3</i> : term1 AND (term2 OR term3).<br>\n"
-"  No actual parentheses allowed.<br>\n"
+"  You can use parentheses to make things clearer.<br>\n"
 "<i>\"term1 term2\"</i> : phrase (must occur exactly). Possible modifiers:<br>\n"
 "<i>\"term1 term2\"p</i> : unordered proximity search with default distance.<br>\n"
 "Use <b>Show Query</b> link when in doubt about result and see manual (&lt;F1>) for more detail.\n"

website/features.html

@@ -272,9 +272,10 @@ application/x-tar = execm rcltar
             unrtf</a>. Please note that up to version 0.21.3, 
           <span class="command">unrtf</span> mostly does not work with
           non western-european character sets. Many serious problems
-          (crashes and infinite loops) were fixed in unrtf 0.21.8, so
+          (crashes with serious security implications and infinite
-          that's really what you want. Building Unrtf from source is
+          loops) were fixed in unrtf 0.21.8, so you really want to use
-          quick and easy.</li>
+          this or a newer release. Building Unrtf from source is quick
+          and easy.</li>
 
         <li><span class="application">TeX</span> with <span class=
         "command">untex</span>. If there is no untex package for