Merge pull request #172 from siikamiika/search-terms-from-terms

allow looking up terms from within terms

7 files changed, 142 insertions, 72 deletions

diff --git a/ext/bg/js/search.js b/ext/bg/js/search.js
index 40bf2019..f08f22da 100644
--- a/ext/bg/js/search.js
+++ b/ext/bg/js/search.js
@@ -25,6 +25,8 @@ class DisplaySearch extends Display {
         this.query = $('#query').on('input', this.onSearchInput.bind(this));
         this.intro = $('#intro');
 
+        this.dependencies = {...this.dependencies, ...{docRangeFromPoint, docSentenceExtract}};
+
         window.wanakana.bind(this.query.get(0));
     }
 
diff --git a/ext/bg/js/templates.js b/ext/bg/js/templates.js
index 43acd28d..e12d1bf3 100644
--- a/ext/bg/js/templates.js
+++ b/ext/bg/js/templates.js
@@ -289,16 +289,17 @@ templates['terms.html'] = template({"1":function(container,depth0,helpers,partia
   return "<div class=\"entry\" data-type=\"term\">\n    <div class=\"actions\">\n"
     + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.addable : depth0),{"name":"if","hash":{},"fn":container.program(23, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + ((stack1 = helpers.unless.call(alias1,(depth0 != null ? depth0.merged : depth0),{"name":"unless","hash":{},"fn":container.program(25, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.source : depth0),{"name":"if","hash":{},"fn":container.program(28, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "        <img src=\"/mixed/img/entry-current.png\" class=\"current\" title=\"Current entry (Alt + Up/Down/Home/End/PgUp/PgDn)\" alt>\n    </div>\n\n"
-    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.merged : depth0),{"name":"if","hash":{},"fn":container.program(28, data, 0, blockParams, depths),"inverse":container.program(43, data, 0, blockParams, depths),"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.merged : depth0),{"name":"if","hash":{},"fn":container.program(30, data, 0, blockParams, depths),"inverse":container.program(45, data, 0, blockParams, depths),"data":data})) != null ? stack1 : "")
     + "\n"
-    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.reasons : depth0),{"name":"if","hash":{},"fn":container.program(47, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.reasons : depth0),{"name":"if","hash":{},"fn":container.program(49, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "\n"
-    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.frequencies : depth0),{"name":"if","hash":{},"fn":container.program(51, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.frequencies : depth0),{"name":"if","hash":{},"fn":container.program(53, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "\n    <div class=\"glossary\">\n"
-    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.grouped : depth0),{"name":"if","hash":{},"fn":container.program(54, data, 0, blockParams, depths),"inverse":container.program(60, data, 0, blockParams, depths),"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.grouped : depth0),{"name":"if","hash":{},"fn":container.program(56, data, 0, blockParams, depths),"inverse":container.program(62, data, 0, blockParams, depths),"data":data})) != null ? stack1 : "")
     + "    </div>\n\n"
-    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.debug : depth0),{"name":"if","hash":{},"fn":container.program(63, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.debug : depth0),{"name":"if","hash":{},"fn":container.program(65, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "</div>\n";
 },"23":function(container,depth0,helpers,partials,data) {
     return "        <a href=\"#\" class=\"action-view-note pending disabled\"><img src=\"/mixed/img/view-note.png\" title=\"View added note (Alt + V)\" alt></a>\n        <a href=\"#\" class=\"action-add-note pending disabled\" data-mode=\"term-kanji\"><img src=\"/mixed/img/add-term-kanji.png\" title=\"Add expression (Alt + E)\" alt></a>\n        <a href=\"#\" class=\"action-add-note pending disabled\" data-mode=\"term-kana\"><img src=\"/mixed/img/add-term-kana.png\" title=\"Add reading (Alt + R)\" alt></a>\n";
@@ -308,45 +309,47 @@ templates['terms.html'] = template({"1":function(container,depth0,helpers,partia
   return ((stack1 = helpers["if"].call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.playback : depth0),{"name":"if","hash":{},"fn":container.program(26, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "");
 },"26":function(container,depth0,helpers,partials,data) {
     return "        <a href=\"#\" class=\"action-play-audio\"><img src=\"/mixed/img/play-audio.png\" title=\"Play audio (Alt + P)\" alt></a>\n";
-},"28":function(container,depth0,helpers,partials,data,blockParams,depths) {
+},"28":function(container,depth0,helpers,partials,data) {
+    return "        <a href=\"#\" class=\"source-term\"><img src=\"/mixed/img/source-term.png\" title=\"Source term (Alt + B)\" alt></a>\n";
+},"30":function(container,depth0,helpers,partials,data,blockParams,depths) {
     var stack1;
 
-  return ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.expressions : depth0),{"name":"each","hash":{},"fn":container.program(29, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "");
-},"29":function(container,depth0,helpers,partials,data,blockParams,depths) {
+  return ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.expressions : depth0),{"name":"each","hash":{},"fn":container.program(31, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "");
+},"31":function(container,depth0,helpers,partials,data,blockParams,depths) {
     var stack1, helper, options, alias1=depth0 != null ? depth0 : (container.nullContext || {}), alias2=helpers.helperMissing, alias3="function", buffer = 
   "<div class=\"expression\"><span class=\"expression-"
     + container.escapeExpression(((helper = (helper = helpers.termFrequency || (depth0 != null ? depth0.termFrequency : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"termFrequency","hash":{},"data":data}) : helper)))
     + "\">";
-  stack1 = ((helper = (helper = helpers.kanjiLinks || (depth0 != null ? depth0.kanjiLinks : depth0)) != null ? helper : alias2),(options={"name":"kanjiLinks","hash":{},"fn":container.program(30, data, 0, blockParams, depths),"inverse":container.noop,"data":data}),(typeof helper === alias3 ? helper.call(alias1,options) : helper));
+  stack1 = ((helper = (helper = helpers.kanjiLinks || (depth0 != null ? depth0.kanjiLinks : depth0)) != null ? helper : alias2),(options={"name":"kanjiLinks","hash":{},"fn":container.program(32, data, 0, blockParams, depths),"inverse":container.noop,"data":data}),(typeof helper === alias3 ? helper.call(alias1,options) : helper));
   if (!helpers.kanjiLinks) { stack1 = helpers.blockHelperMissing.call(depth0,stack1,options)}
   if (stack1 != null) { buffer += stack1; }
   return buffer + "</span><div class=\"peek-wrapper\">"
-    + ((stack1 = helpers["if"].call(alias1,(depths[1] != null ? depths[1].playback : depths[1]),{"name":"if","hash":{},"fn":container.program(33, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
-    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.termTags : depth0),{"name":"if","hash":{},"fn":container.program(35, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
-    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.frequencies : depth0),{"name":"if","hash":{},"fn":container.program(38, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers["if"].call(alias1,(depths[1] != null ? depths[1].playback : depths[1]),{"name":"if","hash":{},"fn":container.program(35, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.termTags : depth0),{"name":"if","hash":{},"fn":container.program(37, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.frequencies : depth0),{"name":"if","hash":{},"fn":container.program(40, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "</div><span class=\""
-    + ((stack1 = helpers["if"].call(alias1,(data && data.last),{"name":"if","hash":{},"fn":container.program(41, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers["if"].call(alias1,(data && data.last),{"name":"if","hash":{},"fn":container.program(43, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "\">、</span></div>";
-},"30":function(container,depth0,helpers,partials,data) {
+},"32":function(container,depth0,helpers,partials,data) {
     var stack1, helper, options;
 
-  stack1 = ((helper = (helper = helpers.furigana || (depth0 != null ? depth0.furigana : depth0)) != null ? helper : helpers.helperMissing),(options={"name":"furigana","hash":{},"fn":container.program(31, data, 0),"inverse":container.noop,"data":data}),(typeof helper === "function" ? helper.call(depth0 != null ? depth0 : (container.nullContext || {}),options) : helper));
+  stack1 = ((helper = (helper = helpers.furigana || (depth0 != null ? depth0.furigana : depth0)) != null ? helper : helpers.helperMissing),(options={"name":"furigana","hash":{},"fn":container.program(33, data, 0),"inverse":container.noop,"data":data}),(typeof helper === "function" ? helper.call(depth0 != null ? depth0 : (container.nullContext || {}),options) : helper));
   if (!helpers.furigana) { stack1 = helpers.blockHelperMissing.call(depth0,stack1,options)}
   if (stack1 != null) { return stack1; }
   else { return ''; }
-},"31":function(container,depth0,helpers,partials,data) {
+},"33":function(container,depth0,helpers,partials,data) {
     var stack1;
 
   return ((stack1 = container.lambda(depth0, depth0)) != null ? stack1 : "");
-},"33":function(container,depth0,helpers,partials,data) {
-    return "<a href=\"#\" class=\"action-play-audio\"><img src=\"/mixed/img/play-audio.png\" title=\"Play audio\" alt></a>";
 },"35":function(container,depth0,helpers,partials,data) {
+    return "<a href=\"#\" class=\"action-play-audio\"><img src=\"/mixed/img/play-audio.png\" title=\"Play audio\" alt></a>";
+},"37":function(container,depth0,helpers,partials,data) {
     var stack1;
 
   return "<div class=\"tags\">"
-    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.termTags : depth0),{"name":"each","hash":{},"fn":container.program(36, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.termTags : depth0),{"name":"each","hash":{},"fn":container.program(38, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "</div>";
-},"36":function(container,depth0,helpers,partials,data) {
+},"38":function(container,depth0,helpers,partials,data) {
     var helper, alias1=depth0 != null ? depth0 : (container.nullContext || {}), alias2=helpers.helperMissing, alias3="function", alias4=container.escapeExpression;
 
   return "                <span class=\"label label-default tag-"
@@ -356,13 +359,13 @@ templates['terms.html'] = template({"1":function(container,depth0,helpers,partia
     + "\">"
     + alias4(((helper = (helper = helpers.name || (depth0 != null ? depth0.name : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"name","hash":{},"data":data}) : helper)))
     + "</span>\n";
-},"38":function(container,depth0,helpers,partials,data) {
+},"40":function(container,depth0,helpers,partials,data) {
     var stack1;
 
   return "<div class=\"frequencies\">"
-    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.frequencies : depth0),{"name":"each","hash":{},"fn":container.program(39, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.frequencies : depth0),{"name":"each","hash":{},"fn":container.program(41, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "</div>";
-},"39":function(container,depth0,helpers,partials,data) {
+},"41":function(container,depth0,helpers,partials,data) {
     var helper, alias1=depth0 != null ? depth0 : (container.nullContext || {}), alias2=helpers.helperMissing, alias3="function", alias4=container.escapeExpression;
 
   return "                <span class=\"label label-default tag-frequency\">"
@@ -370,23 +373,23 @@ templates['terms.html'] = template({"1":function(container,depth0,helpers,partia
     + ":"
     + alias4(((helper = (helper = helpers.frequency || (depth0 != null ? depth0.frequency : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"frequency","hash":{},"data":data}) : helper)))
     + "</span>\n";
-},"41":function(container,depth0,helpers,partials,data) {
-    return "invisible";
 },"43":function(container,depth0,helpers,partials,data) {
+    return "invisible";
+},"45":function(container,depth0,helpers,partials,data) {
     var stack1, helper, options, alias1=depth0 != null ? depth0 : (container.nullContext || {}), buffer = 
   "    <div class=\"expression\">";
-  stack1 = ((helper = (helper = helpers.kanjiLinks || (depth0 != null ? depth0.kanjiLinks : depth0)) != null ? helper : helpers.helperMissing),(options={"name":"kanjiLinks","hash":{},"fn":container.program(30, data, 0),"inverse":container.noop,"data":data}),(typeof helper === "function" ? helper.call(alias1,options) : helper));
+  stack1 = ((helper = (helper = helpers.kanjiLinks || (depth0 != null ? depth0.kanjiLinks : depth0)) != null ? helper : helpers.helperMissing),(options={"name":"kanjiLinks","hash":{},"fn":container.program(32, data, 0),"inverse":container.noop,"data":data}),(typeof helper === "function" ? helper.call(alias1,options) : helper));
   if (!helpers.kanjiLinks) { stack1 = helpers.blockHelperMissing.call(depth0,stack1,options)}
   if (stack1 != null) { buffer += stack1; }
   return buffer + "</div>\n"
-    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.termTags : depth0),{"name":"if","hash":{},"fn":container.program(44, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "");
-},"44":function(container,depth0,helpers,partials,data) {
+    + ((stack1 = helpers["if"].call(alias1,(depth0 != null ? depth0.termTags : depth0),{"name":"if","hash":{},"fn":container.program(46, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "");
+},"46":function(container,depth0,helpers,partials,data) {
     var stack1;
 
   return "    <div style=\"display: inline-block;\">\n"
-    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.termTags : depth0),{"name":"each","hash":{},"fn":container.program(45, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.termTags : depth0),{"name":"each","hash":{},"fn":container.program(47, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "    </div>\n";
-},"45":function(container,depth0,helpers,partials,data) {
+},"47":function(container,depth0,helpers,partials,data) {
     var helper, alias1=depth0 != null ? depth0 : (container.nullContext || {}), alias2=helpers.helperMissing, alias3="function", alias4=container.escapeExpression;
 
   return "        <span class=\"label label-default tag-"
@@ -396,29 +399,29 @@ templates['terms.html'] = template({"1":function(container,depth0,helpers,partia
     + "\">"
     + alias4(((helper = (helper = helpers.name || (depth0 != null ? depth0.name : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"name","hash":{},"data":data}) : helper)))
     + "</span>\n";
-},"47":function(container,depth0,helpers,partials,data) {
+},"49":function(container,depth0,helpers,partials,data) {
     var stack1;
 
   return "    <div class=\"reasons\">\n"
-    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.reasons : depth0),{"name":"each","hash":{},"fn":container.program(48, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.reasons : depth0),{"name":"each","hash":{},"fn":container.program(50, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "    </div>\n";
-},"48":function(container,depth0,helpers,partials,data) {
+},"50":function(container,depth0,helpers,partials,data) {
     var stack1;
 
   return "        <span class=\"reasons\">"
     + container.escapeExpression(container.lambda(depth0, depth0))
     + "</span> "
-    + ((stack1 = helpers.unless.call(depth0 != null ? depth0 : (container.nullContext || {}),(data && data.last),{"name":"unless","hash":{},"fn":container.program(49, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers.unless.call(depth0 != null ? depth0 : (container.nullContext || {}),(data && data.last),{"name":"unless","hash":{},"fn":container.program(51, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "\n";
-},"49":function(container,depth0,helpers,partials,data) {
-    return "&laquo;";
 },"51":function(container,depth0,helpers,partials,data) {
+    return "&laquo;";
+},"53":function(container,depth0,helpers,partials,data) {
     var stack1;
 
   return "    <div>\n"
-    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.frequencies : depth0),{"name":"each","hash":{},"fn":container.program(52, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.frequencies : depth0),{"name":"each","hash":{},"fn":container.program(54, data, 0),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "    </div>\n";
-},"52":function(container,depth0,helpers,partials,data) {
+},"54":function(container,depth0,helpers,partials,data) {
     var helper, alias1=depth0 != null ? depth0 : (container.nullContext || {}), alias2=helpers.helperMissing, alias3="function", alias4=container.escapeExpression;
 
   return "        <span class=\"label label-default tag-frequency\">"
@@ -426,61 +429,61 @@ templates['terms.html'] = template({"1":function(container,depth0,helpers,partia
     + ":"
     + alias4(((helper = (helper = helpers.frequency || (depth0 != null ? depth0.frequency : depth0)) != null ? helper : alias2),(typeof helper === alias3 ? helper.call(alias1,{"name":"frequency","hash":{},"data":data}) : helper)))
     + "</span>\n";
-},"54":function(container,depth0,helpers,partials,data,blockParams,depths) {
+},"56":function(container,depth0,helpers,partials,data,blockParams,depths) {
     var stack1;
 
-  return ((stack1 = helpers["if"].call(depth0 != null ? depth0 : (container.nullContext || {}),((stack1 = (depth0 != null ? depth0.definitions : depth0)) != null ? stack1["1"] : stack1),{"name":"if","hash":{},"fn":container.program(55, data, 0, blockParams, depths),"inverse":container.program(58, data, 0, blockParams, depths),"data":data})) != null ? stack1 : "");
-},"55":function(container,depth0,helpers,partials,data,blockParams,depths) {
+  return ((stack1 = helpers["if"].call(depth0 != null ? depth0 : (container.nullContext || {}),((stack1 = (depth0 != null ? depth0.definitions : depth0)) != null ? stack1["1"] : stack1),{"name":"if","hash":{},"fn":container.program(57, data, 0, blockParams, depths),"inverse":container.program(60, data, 0, blockParams, depths),"data":data})) != null ? stack1 : "");
+},"57":function(container,depth0,helpers,partials,data,blockParams,depths) {
     var stack1;
 
   return "        <ol>\n"
-    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.definitions : depth0),{"name":"each","hash":{},"fn":container.program(56, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+    + ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.definitions : depth0),{"name":"each","hash":{},"fn":container.program(58, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "        </ol>\n";
-},"56":function(container,depth0,helpers,partials,data,blockParams,depths) {
+},"58":function(container,depth0,helpers,partials,data,blockParams,depths) {
     var stack1;
 
   return "            <li>"
     + ((stack1 = container.invokePartial(partials.definition,depth0,{"name":"definition","hash":{"compactGlossaries":(depths[1] != null ? depths[1].compactGlossaries : depths[1])},"data":data,"helpers":helpers,"partials":partials,"decorators":container.decorators})) != null ? stack1 : "")
     + "</li>\n";
-},"58":function(container,depth0,helpers,partials,data) {
+},"60":function(container,depth0,helpers,partials,data) {
     var stack1;
 
   return ((stack1 = container.invokePartial(partials.definition,((stack1 = (depth0 != null ? depth0.definitions : depth0)) != null ? stack1["0"] : stack1),{"name":"definition","hash":{"compactGlossaries":(depth0 != null ? depth0.compactGlossaries : depth0)},"data":data,"indent":"        ","helpers":helpers,"partials":partials,"decorators":container.decorators})) != null ? stack1 : "");
-},"60":function(container,depth0,helpers,partials,data,blockParams,depths) {
+},"62":function(container,depth0,helpers,partials,data,blockParams,depths) {
     var stack1;
 
-  return ((stack1 = helpers["if"].call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.merged : depth0),{"name":"if","hash":{},"fn":container.program(54, data, 0, blockParams, depths),"inverse":container.program(61, data, 0, blockParams, depths),"data":data})) != null ? stack1 : "");
-},"61":function(container,depth0,helpers,partials,data) {
+  return ((stack1 = helpers["if"].call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.merged : depth0),{"name":"if","hash":{},"fn":container.program(56, data, 0, blockParams, depths),"inverse":container.program(63, data, 0, blockParams, depths),"data":data})) != null ? stack1 : "");
+},"63":function(container,depth0,helpers,partials,data) {
     var stack1;
 
   return ((stack1 = container.invokePartial(partials.definition,depth0,{"name":"definition","hash":{"compactGlossaries":(depth0 != null ? depth0.compactGlossaries : depth0)},"data":data,"indent":"        ","helpers":helpers,"partials":partials,"decorators":container.decorators})) != null ? stack1 : "")
     + "        ";
-},"63":function(container,depth0,helpers,partials,data) {
+},"65":function(container,depth0,helpers,partials,data) {
     var stack1, helper, options, buffer = 
   "    <pre>";
-  stack1 = ((helper = (helper = helpers.dumpObject || (depth0 != null ? depth0.dumpObject : depth0)) != null ? helper : helpers.helperMissing),(options={"name":"dumpObject","hash":{},"fn":container.program(31, data, 0),"inverse":container.noop,"data":data}),(typeof helper === "function" ? helper.call(depth0 != null ? depth0 : (container.nullContext || {}),options) : helper));
+  stack1 = ((helper = (helper = helpers.dumpObject || (depth0 != null ? depth0.dumpObject : depth0)) != null ? helper : helpers.helperMissing),(options={"name":"dumpObject","hash":{},"fn":container.program(33, data, 0),"inverse":container.noop,"data":data}),(typeof helper === "function" ? helper.call(depth0 != null ? depth0 : (container.nullContext || {}),options) : helper));
   if (!helpers.dumpObject) { stack1 = helpers.blockHelperMissing.call(depth0,stack1,options)}
   if (stack1 != null) { buffer += stack1; }
   return buffer + "</pre>\n";
-},"65":function(container,depth0,helpers,partials,data,blockParams,depths) {
+},"67":function(container,depth0,helpers,partials,data,blockParams,depths) {
     var stack1;
 
-  return ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.definitions : depth0),{"name":"each","hash":{},"fn":container.program(66, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "");
-},"66":function(container,depth0,helpers,partials,data,blockParams,depths) {
+  return ((stack1 = helpers.each.call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.definitions : depth0),{"name":"each","hash":{},"fn":container.program(68, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "");
+},"68":function(container,depth0,helpers,partials,data,blockParams,depths) {
     var stack1;
 
-  return ((stack1 = helpers.unless.call(depth0 != null ? depth0 : (container.nullContext || {}),(data && data.first),{"name":"unless","hash":{},"fn":container.program(67, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
+  return ((stack1 = helpers.unless.call(depth0 != null ? depth0 : (container.nullContext || {}),(data && data.first),{"name":"unless","hash":{},"fn":container.program(69, data, 0, blockParams, depths),"inverse":container.noop,"data":data})) != null ? stack1 : "")
     + "\n"
-    + ((stack1 = container.invokePartial(partials.term,depth0,{"name":"term","hash":{"compactGlossaries":(depths[1] != null ? depths[1].compactGlossaries : depths[1]),"playback":(depths[1] != null ? depths[1].playback : depths[1]),"addable":(depths[1] != null ? depths[1].addable : depths[1]),"merged":(depths[1] != null ? depths[1].merged : depths[1]),"grouped":(depths[1] != null ? depths[1].grouped : depths[1]),"debug":(depths[1] != null ? depths[1].debug : depths[1])},"data":data,"helpers":helpers,"partials":partials,"decorators":container.decorators})) != null ? stack1 : "");
-},"67":function(container,depth0,helpers,partials,data) {
-    return "<hr>";
+    + ((stack1 = container.invokePartial(partials.term,depth0,{"name":"term","hash":{"source":(depths[1] != null ? depths[1].source : depths[1]),"compactGlossaries":(depths[1] != null ? depths[1].compactGlossaries : depths[1]),"playback":(depths[1] != null ? depths[1].playback : depths[1]),"addable":(depths[1] != null ? depths[1].addable : depths[1]),"merged":(depths[1] != null ? depths[1].merged : depths[1]),"grouped":(depths[1] != null ? depths[1].grouped : depths[1]),"debug":(depths[1] != null ? depths[1].debug : depths[1])},"data":data,"helpers":helpers,"partials":partials,"decorators":container.decorators})) != null ? stack1 : "");
 },"69":function(container,depth0,helpers,partials,data) {
+    return "<hr>";
+},"71":function(container,depth0,helpers,partials,data) {
     return "<p class=\"note\">No results found.</p>\n";
 },"compiler":[7,">= 4.0.0"],"main":function(container,depth0,helpers,partials,data,blockParams,depths) {
     var stack1;
 
   return "\n\n"
-    + ((stack1 = helpers["if"].call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.definitions : depth0),{"name":"if","hash":{},"fn":container.program(65, data, 0, blockParams, depths),"inverse":container.program(69, data, 0, blockParams, depths),"data":data})) != null ? stack1 : "");
+    + ((stack1 = helpers["if"].call(depth0 != null ? depth0 : (container.nullContext || {}),(depth0 != null ? depth0.definitions : depth0),{"name":"if","hash":{},"fn":container.program(67, data, 0, blockParams, depths),"inverse":container.program(71, data, 0, blockParams, depths),"data":data})) != null ? stack1 : "");
 },"main_d":  function(fn, props, container, depth0, data, blockParams, depths) {
 
   var decorators = container.decorators;
diff --git a/ext/bg/search.html b/ext/bg/search.html
index 0d6c7cad..ce156578 100644
--- a/ext/bg/search.html
+++ b/ext/bg/search.html
@@ -43,6 +43,8 @@
         <script src="/bg/js/handlebars.js"></script>
         <script src="/bg/js/templates.js"></script>
         <script src="/bg/js/util.js"></script>
+        <script src="/fg/js/document.js"></script>
+        <script src="/fg/js/source.js"></script>
         <script src="/mixed/js/display.js"></script>
         <script src="/mixed/js/japanese.js"></script>
 
diff --git a/ext/fg/float.html b/ext/fg/float.html
index fed7eeab..07f2d58b 100644
--- a/ext/fg/float.html
+++ b/ext/fg/float.html
@@ -36,6 +36,8 @@
 
         <script src="/fg/js/api.js"></script>
         <script src="/fg/js/util.js"></script>
+        <script src="/fg/js/document.js"></script>
+        <script src="/fg/js/source.js"></script>
         <script src="/mixed/js/display.js"></script>
 
         <script src="/fg/js/float.js"></script>
diff --git a/ext/fg/js/float.js b/ext/fg/js/float.js
index 1deb61a9..090839a1 100644
--- a/ext/fg/js/float.js
+++ b/ext/fg/js/float.js
@@ -23,6 +23,8 @@ class DisplayFloat extends Display {
         this.autoPlayAudioTimer = null;
         this.styleNode = null;
 
+        this.dependencies = {...this.dependencies, ...{docRangeFromPoint, docSentenceExtract}};
+
         $(window).on('message', utilAsync(this.onMessage.bind(this)));
     }
 
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 43eb93c1..3bb78fe1 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -28,6 +28,8 @@ class Display {
         this.index = 0;
         this.audioCache = {};
 
+        this.dependencies = {};
+
         $(document).keydown(this.onKeyDown.bind(this));
         $(document).on('wheel', this.onWheel.bind(this));
     }
@@ -53,13 +55,15 @@ class Display {
             const context = {
                 source: {
                     definitions: this.definitions,
-                    index: Display.entryIndexFind(link)
+                    index: Display.entryIndexFind(link),
+                    scroll: $('html,body').scrollTop()
                 }
             };
 
             if (this.context) {
                 context.sentence = this.context.sentence;
                 context.url = this.context.url;
+                context.source.source = this.context.source;
             }
 
             const kanjiDefs = await apiKanjiFind(link.text());
@@ -69,6 +73,45 @@ class Display {
         }
     }
 
+    async onTermLookup(e) {
+        try {
+            e.preventDefault();
+
+            const {docRangeFromPoint, docSentenceExtract} = this.dependencies;
+
+            const clickedElement = $(e.target);
+            const textSource = docRangeFromPoint({x: e.clientX, y: e.clientY});
+            textSource.setEndOffset(this.options.scanning.length);
+
+            const {definitions, length} = await apiTermsFind(textSource.text());
+            if (definitions.length === 0) {
+                return false;
+            }
+
+            textSource.setEndOffset(length);
+
+            const sentence = docSentenceExtract(textSource, this.options.anki.sentenceExt);
+
+            const context = {
+                source: {
+                    definitions: this.definitions,
+                    index: Display.entryIndexFind(clickedElement),
+                    scroll: $('html,body').scrollTop()
+                }
+            };
+
+            if (this.context) {
+                context.sentence = sentence;
+                context.url = this.context.url;
+                context.source.source = this.context.source;
+            }
+
+            this.termsShow(definitions, this.options, context);
+        } catch (e) {
+            this.onError(e);
+        }
+    }
+
     onAudioPlay(e) {
         e.preventDefault();
         const link = $(e.currentTarget);
@@ -114,42 +157,42 @@ class Display {
 
             33: /* page up */ () => {
                 if (e.altKey) {
-                    this.entryScrollIntoView(this.index - 3, true);
+                    this.entryScrollIntoView(this.index - 3, null, true);
                     return true;
                 }
             },
 
             34: /* page down */ () => {
                 if (e.altKey) {
-                    this.entryScrollIntoView(this.index + 3, true);
+                    this.entryScrollIntoView(this.index + 3, null, true);
                     return true;
                 }
             },
 
             35: /* end */ () => {
                 if (e.altKey) {
-                    this.entryScrollIntoView(this.definitions.length - 1, true);
+                    this.entryScrollIntoView(this.definitions.length - 1, null, true);
                     return true;
                 }
             },
 
             36: /* home */ () => {
                 if (e.altKey) {
-                    this.entryScrollIntoView(0, true);
+                    this.entryScrollIntoView(0, null, true);
                     return true;
                 }
             },
 
             38: /* up */ () => {
                 if (e.altKey) {
-                    this.entryScrollIntoView(this.index - 1, true);
+                    this.entryScrollIntoView(this.index - 1, null, true);
                     return true;
                 }
             },
 
             40: /* down */ () => {
                 if (e.altKey) {
-                    this.entryScrollIntoView(this.index + 1, true);
+                    this.entryScrollIntoView(this.index + 1, null, true);
                     return true;
                 }
             },
@@ -210,10 +253,10 @@ class Display {
         const handler = () => {
             if (event.altKey) {
                 if (event.deltaY < 0) { // scroll up
-                    this.entryScrollIntoView(this.index - 1, true);
+                    this.entryScrollIntoView(this.index - 1, null, true);
                     return true;
                 } else if (event.deltaY > 0) { // scroll down
-                    this.entryScrollIntoView(this.index + 1, true);
+                    this.entryScrollIntoView(this.index + 1, null, true);
                     return true;
                 }
             }
@@ -235,6 +278,7 @@ class Display {
             const sequence = ++this.sequence;
             const params = {
                 definitions,
+                source: context && context.source,
                 addable: options.anki.enable,
                 grouped: options.general.resultOutputMode === 'group',
                 merged: options.general.resultOutputMode === 'merge',
@@ -255,7 +299,8 @@ class Display {
 
             const content = await apiTemplateRender('terms.html', params);
             this.container.html(content);
-            this.entryScrollIntoView(context && context.index || 0);
+            const {index, scroll} = context || {};
+            this.entryScrollIntoView(index || 0, scroll);
 
             if (this.options.general.autoPlayAudio && this.options.general.audioSource !== 'disabled') {
                 this.autoPlayAudio();
@@ -265,6 +310,8 @@ class Display {
             $('.action-view-note').click(this.onNoteView.bind(this));
             $('.action-play-audio').click(this.onAudioPlay.bind(this));
             $('.kanji-link').click(this.onKanjiLookup.bind(this));
+            $('.source-term').click(this.onSourceTermView.bind(this));
+            $('.glossary-item').click(this.onTermLookup.bind(this));
 
             await this.adderButtonUpdate(['term-kanji', 'term-kana'], sequence);
         } catch (e) {
@@ -300,7 +347,8 @@ class Display {
 
             const content = await apiTemplateRender('kanji.html', params);
             this.container.html(content);
-            this.entryScrollIntoView(context && context.index || 0);
+            const {index, scroll} = context || {};
+            this.entryScrollIntoView(index || 0, scroll);
 
             $('.action-add-note').click(this.onNoteAdd.bind(this));
             $('.action-view-note').click(this.onNoteView.bind(this));
@@ -341,7 +389,7 @@ class Display {
         }
     }
 
-    entryScrollIntoView(index, smooth) {
+    entryScrollIntoView(index, scroll, smooth) {
         index = Math.min(index, this.definitions.length - 1);
         index = Math.max(index, 0);
 
@@ -349,7 +397,13 @@ class Display {
 
         const container = $('html,body').stop();
         const entry = $('.entry').eq(index);
-        const target = index === 0 ? 0 : entry.offset().top;
+        let target;
+
+        if (scroll) {
+            target = scroll;
+        } else {
+            target = index === 0 ? 0 : entry.offset().top;
+        }
 
         if (smooth) {
             container.animate({scrollTop: target}, 200);
@@ -365,7 +419,9 @@ class Display {
             const context = {
                 url: this.context.source.url,
                 sentence: this.context.source.sentence,
-                index: this.context.source.index
+                index: this.context.source.index,
+                scroll: this.context.source.scroll,
+                source: this.context.source.source
             };
 
             this.termsShow(this.context.source.definitions, this.options, context);
diff --git a/tmpl/terms.html b/tmpl/terms.html
index e01fc8d5..b9e5e0ad 100644
--- a/tmpl/terms.html
+++ b/tmpl/terms.html
@@ -39,6 +39,9 @@
         <a href="#" class="action-play-audio"><img src="/mixed/img/play-audio.png" title="Play audio (Alt + P)" alt></a>
         {{/if}}
         {{/unless}}
+        {{#if source}}
+        <a href="#" class="source-term"><img src="/mixed/img/source-term.png" title="Source term (Alt + B)" alt></a>
+        {{/if}}
         <img src="/mixed/img/entry-current.png" class="current" title="Current entry (Alt + Up/Down/Home/End/PgUp/PgDn)" alt>
     </div>
 
@@ -126,7 +129,7 @@
 {{#if definitions}}
 {{#each definitions}}
 {{#unless @first}}<hr>{{/unless}}
-{{> term debug=../debug grouped=../grouped merged=../merged addable=../addable playback=../playback compactGlossaries=../compactGlossaries}}
+{{> term debug=../debug grouped=../grouped merged=../merged addable=../addable playback=../playback compactGlossaries=../compactGlossaries source=../source}}
 {{/each}}
 {{else}}
 <p class="note">No results found.</p>