# HG changeset patch
# User Marcin Kuzminski <marcin@python-works.com>
# Date 2013-06-26 12:29:49
# Node ID af3c746b3f1f38cac486037d4af44a3745c2f80c
# Parent  15f4825890fe526fc7659b24ba8c325c2fa452b0

update codemirror to latest version

diff --git a/rhodecode/public/css/codemirror.css b/rhodecode/public/css/codemirror.css
--- a/rhodecode/public/css/codemirror.css
+++ b/rhodecode/public/css/codemirror.css
@@ -19,7 +19,7 @@
   padding: 0 4px; /* Horizontal padding of content */
 }
 
-.CodeMirror-scrollbar-filler {
+.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
   background-color: white; /* The little square between H and V scrollbars */
 }
 
@@ -28,6 +28,7 @@
 .CodeMirror-gutters {
   border-right: 1px solid #ddd;
   background-color: #f7f7f7;
+  white-space: nowrap;
 }
 .CodeMirror-linenumbers {}
 .CodeMirror-linenumber {
@@ -124,7 +125,7 @@ div.CodeMirror span.CodeMirror-nonmatchi
 /* The fake, visible scrollbars. Used to force redraw during scrolling
    before actuall scrolling happens, thus preventing shaking and
    flickering artifacts. */
-.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler {
+.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
   position: absolute;
   z-index: 6;
   display: none;
@@ -141,16 +142,18 @@ div.CodeMirror span.CodeMirror-nonmatchi
 }
 .CodeMirror-scrollbar-filler {
   right: 0; bottom: 0;
-  z-index: 6;
+}
+.CodeMirror-gutter-filler {
+  left: 0; bottom: 0;
 }
 
 .CodeMirror-gutters {
   position: absolute; left: 0; top: 0;
-  height: 100%;
   padding-bottom: 30px;
   z-index: 3;
 }
 .CodeMirror-gutter {
+  white-space: normal;
   height: 100%;
   padding-bottom: 30px;
   margin-bottom: -32px;
@@ -202,7 +205,6 @@ div.CodeMirror span.CodeMirror-nonmatchi
 }
 
 .CodeMirror-widget {
-  display: inline-block;
 }
 
 .CodeMirror-wrap .CodeMirror-scroll {
diff --git a/rhodecode/public/js/codemirror.js b/rhodecode/public/js/codemirror.js
--- a/rhodecode/public/js/codemirror.js
+++ b/rhodecode/public/js/codemirror.js
@@ -1,3 +1,5 @@
+// CodeMirror version 3.14
+//
 // CodeMirror is the only global var we claim
 window.CodeMirror = (function() {
   "use strict";
@@ -97,7 +99,7 @@ window.CodeMirror = (function() {
     else input.setAttribute("wrap", "off");
     // if border: 0; -- iOS fails to open keyboard (issue #1287)
     if (ios) input.style.border = "1px solid black";
-    input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off");
+    input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); input.setAttribute("spellcheck", "false");
 
     // Wraps and hides input textarea
     d.inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;");
@@ -105,8 +107,9 @@ window.CodeMirror = (function() {
     d.scrollbarH = elt("div", [elt("div", null, null, "height: 1px")], "CodeMirror-hscrollbar");
     d.scrollbarV = elt("div", [elt("div", null, null, "width: 1px")], "CodeMirror-vscrollbar");
     d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler");
+    d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler");
     // DIVs containing the selection and the actual code
-    d.lineDiv = elt("div");
+    d.lineDiv = elt("div", null, "CodeMirror-code");
     d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1");
     // Blinky cursor, and element used to ensure cursor fits at the end of a line
     d.cursor = elt("div", "\u00a0", "CodeMirror-cursor");
@@ -126,14 +129,12 @@ window.CodeMirror = (function() {
     // Will contain the gutters, if any
     d.gutters = elt("div", null, "CodeMirror-gutters");
     d.lineGutter = null;
-    // Helper element to properly size the gutter backgrounds
-    var scrollerInner = elt("div", [d.sizer, d.heightForcer, d.gutters], null, "position: relative; min-height: 100%");
     // Provides scrolling
-    d.scroller = elt("div", [scrollerInner], "CodeMirror-scroll");
+    d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll");
     d.scroller.setAttribute("tabIndex", "-1");
     // The element in which the editor lives.
     d.wrapper = elt("div", [d.inputDiv, d.scrollbarH, d.scrollbarV,
-                            d.scrollbarFiller, d.scroller], "CodeMirror");
+                            d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror");
     // Work around IE7 z-index bug
     if (ie_lt8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; }
     if (place.appendChild) place.appendChild(d.wrapper); else place(d.wrapper);
@@ -212,7 +213,7 @@ window.CodeMirror = (function() {
     estimateLineHeights(cm);
     regChange(cm);
     clearCaches(cm);
-    setTimeout(function(){updateScrollbars(cm.display, cm.doc.height);}, 100);
+    setTimeout(function(){updateScrollbars(cm);}, 100);
   }
 
   function estimateHeight(cm) {
@@ -237,9 +238,10 @@ window.CodeMirror = (function() {
   }
 
   function keyMapChanged(cm) {
-    var style = keyMap[cm.options.keyMap].style;
+    var map = keyMap[cm.options.keyMap], style = map.style;
     cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-keymap-\S+/g, "") +
       (style ? " cm-keymap-" + style : "");
+    cm.state.disableInput = map.disableInput;
   }
 
   function themeChanged(cm) {
@@ -251,6 +253,7 @@ window.CodeMirror = (function() {
   function guttersChanged(cm) {
     updateGutters(cm);
     regChange(cm);
+    setTimeout(function(){alignHorizontally(cm);}, 20);
   }
 
   function updateGutters(cm) {
@@ -317,12 +320,14 @@ window.CodeMirror = (function() {
 
   // Re-synchronize the fake scrollbars with the actual size of the
   // content. Optionally force a scrollTop.
-  function updateScrollbars(d /* display */, docHeight) {
+  function updateScrollbars(cm) {
+    var d = cm.display, docHeight = cm.doc.height;
     var totalHeight = docHeight + paddingVert(d);
     d.sizer.style.minHeight = d.heightForcer.style.top = totalHeight + "px";
+    d.gutters.style.height = Math.max(totalHeight, d.scroller.clientHeight - scrollerCutOff) + "px";
     var scrollHeight = Math.max(totalHeight, d.scroller.scrollHeight);
-    var needsH = d.scroller.scrollWidth > d.scroller.clientWidth;
-    var needsV = scrollHeight > d.scroller.clientHeight;
+    var needsH = d.scroller.scrollWidth > (d.scroller.clientWidth + 1);
+    var needsV = scrollHeight > (d.scroller.clientHeight + 1);
     if (needsV) {
       d.scrollbarV.style.display = "block";
       d.scrollbarV.style.bottom = needsH ? scrollbarWidth(d.measure) + "px" : "0";
@@ -339,6 +344,11 @@ window.CodeMirror = (function() {
       d.scrollbarFiller.style.display = "block";
       d.scrollbarFiller.style.height = d.scrollbarFiller.style.width = scrollbarWidth(d.measure) + "px";
     } else d.scrollbarFiller.style.display = "";
+    if (needsH && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
+      d.gutterFiller.style.display = "block";
+      d.gutterFiller.style.height = scrollbarWidth(d.measure) + "px";
+      d.gutterFiller.style.width = d.gutters.offsetWidth + "px";
+    } else d.gutterFiller.style.display = "";
 
     if (mac_geLion && scrollbarWidth(d.measure) === 0)
       d.scrollbarV.style.minWidth = d.scrollbarH.style.minHeight = mac_geMountainLion ? "18px" : "12px";
@@ -397,14 +407,10 @@ window.CodeMirror = (function() {
     var oldFrom = cm.display.showingFrom, oldTo = cm.display.showingTo, updated;
     var visible = visibleLines(cm.display, cm.doc, viewPort);
     for (;;) {
-      if (updateDisplayInner(cm, changes, visible)) {
-        updated = true;
-        signalLater(cm, "update", cm);
-        if (cm.display.showingFrom != oldFrom || cm.display.showingTo != oldTo)
-          signalLater(cm, "viewportChange", cm, cm.display.showingFrom, cm.display.showingTo);
-      } else break;
+      if (!updateDisplayInner(cm, changes, visible)) break;
+      updated = true;
       updateSelection(cm);
-      updateScrollbars(cm.display, cm.doc.height);
+      updateScrollbars(cm);
 
       // Clip forced viewport to actual scrollable area
       if (viewPort)
@@ -416,6 +422,11 @@ window.CodeMirror = (function() {
       changes = [];
     }
 
+    if (updated) {
+      signalLater(cm, "update", cm);
+      if (cm.display.showingFrom != oldFrom || cm.display.showingTo != oldTo)
+        signalLater(cm, "viewportChange", cm, cm.display.showingFrom, cm.display.showingTo);
+    }
     return updated;
   }
 
@@ -503,9 +514,11 @@ window.CodeMirror = (function() {
       display.lastSizeC != display.wrapper.clientHeight;
     // This is just a bogus formula that detects when the editor is
     // resized or the font size changes.
-    if (different) display.lastSizeC = display.wrapper.clientHeight;
+    if (different) {
+      display.lastSizeC = display.wrapper.clientHeight;
+      startWorker(cm, 400);
+    }
     display.showingFrom = from; display.showingTo = to;
-    startWorker(cm, 100);
 
     var prevBottom = display.lineDiv.offsetTop;
     for (var node = display.lineDiv.firstChild, height; node; node = node.nextSibling) if (node.lineObj) {
@@ -594,8 +607,9 @@ window.CodeMirror = (function() {
       if (nextIntact && nextIntact.to == lineN) nextIntact = intact.shift();
       if (lineIsHidden(cm.doc, line)) {
         if (line.height != 0) updateLineHeight(line, 0);
-        if (line.widgets && cur.previousSibling) for (var i = 0; i < line.widgets.length; ++i)
-          if (line.widgets[i].showIfHidden) {
+        if (line.widgets && cur.previousSibling) for (var i = 0; i < line.widgets.length; ++i) {
+          var w = line.widgets[i];
+          if (w.showIfHidden) {
             var prev = cur.previousSibling;
             if (/pre/i.test(prev.nodeName)) {
               var wrap = elt("div", null, null, "position: relative");
@@ -603,9 +617,11 @@ window.CodeMirror = (function() {
               wrap.appendChild(prev);
               prev = wrap;
             }
-            var wnode = prev.appendChild(elt("div", [line.widgets[i].node], "CodeMirror-linewidget"));
-            positionLineWidget(line.widgets[i], wnode, prev, dims);
+            var wnode = prev.appendChild(elt("div", [w.node], "CodeMirror-linewidget"));
+            if (!w.handleMouseEvents) wnode.ignoreEvents = true;
+            positionLineWidget(w, wnode, prev, dims);
           }
+        }
       } else if (nextIntact && nextIntact.from <= lineN && nextIntact.to > lineN) {
         // This line is intact. Skip to the actual node. Update its
         // line number if needed.
@@ -648,25 +664,25 @@ window.CodeMirror = (function() {
 
     if (reuse) {
       reuse.alignable = null;
-      var isOk = true, widgetsSeen = 0;
+      var isOk = true, widgetsSeen = 0, insertBefore = null;
       for (var n = reuse.firstChild, next; n; n = next) {
         next = n.nextSibling;
         if (!/\bCodeMirror-linewidget\b/.test(n.className)) {
           reuse.removeChild(n);
         } else {
           for (var i = 0, first = true; i < line.widgets.length; ++i) {
-            var widget = line.widgets[i], isFirst = false;
-            if (!widget.above) { isFirst = first; first = false; }
+            var widget = line.widgets[i];
+            if (!widget.above) { insertBefore = n; first = false; }
             if (widget.node == n.firstChild) {
               positionLineWidget(widget, n, reuse, dims);
               ++widgetsSeen;
-              if (isFirst) reuse.insertBefore(lineElement, n);
               break;
             }
           }
           if (i == line.widgets.length) { isOk = false; break; }
         }
       }
+      reuse.insertBefore(lineElement, insertBefore);
       if (isOk && widgetsSeen == line.widgets.length) {
         wrap = reuse;
         reuse.className = line.wrapClass || "";
@@ -701,6 +717,7 @@ window.CodeMirror = (function() {
     if (ie_lt8) wrap.style.zIndex = 2;
     if (line.widgets && wrap != reuse) for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
       var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget");
+      if (!widget.handleMouseEvents) node.ignoreEvents = true;
       positionLineWidget(widget, node, wrap, dims);
       if (widget.above)
         wrap.insertBefore(node, cm.options.lineNumbers && line.height != 0 ? gutterWrap : lineElement);
@@ -783,74 +800,59 @@ window.CodeMirror = (function() {
                                "px; height: " + (bottom - top) + "px"));
     }
 
-    function drawForLine(line, fromArg, toArg, retTop) {
+    function drawForLine(line, fromArg, toArg) {
       var lineObj = getLine(doc, line);
-      var lineLen = lineObj.text.length, rVal = retTop ? Infinity : -Infinity;
-      function coords(ch) {
-        return charCoords(cm, Pos(line, ch), "div", lineObj);
+      var lineLen = lineObj.text.length;
+      var start, end;
+      function coords(ch, bias) {
+        return charCoords(cm, Pos(line, ch), "div", lineObj, bias);
       }
 
       iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) {
-        var leftPos = coords(from), rightPos, left, right;
+        var leftPos = coords(from, "left"), rightPos, left, right;
         if (from == to) {
           rightPos = leftPos;
           left = right = leftPos.left;
         } else {
-          rightPos = coords(to - 1);
+          rightPos = coords(to - 1, "right");
           if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; }
           left = leftPos.left;
           right = rightPos.right;
         }
+        if (fromArg == null && from == 0) left = pl;
         if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part
           add(left, leftPos.top, null, leftPos.bottom);
           left = pl;
           if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top);
         }
         if (toArg == null && to == lineLen) right = clientWidth;
-        if (fromArg == null && from == 0) left = pl;
-        rVal = retTop ? Math.min(rightPos.top, rVal) : Math.max(rightPos.bottom, rVal);
+        if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left)
+          start = leftPos;
+        if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right)
+          end = rightPos;
         if (left < pl + 1) left = pl;
         add(left, rightPos.top, right - left, rightPos.bottom);
       });
-      return rVal;
+      return {start: start, end: end};
     }
 
     if (sel.from.line == sel.to.line) {
       drawForLine(sel.from.line, sel.from.ch, sel.to.ch);
     } else {
-      var fromObj = getLine(doc, sel.from.line);
-      var cur = fromObj, merged, path = [sel.from.line, sel.from.ch], singleLine;
-      while (merged = collapsedSpanAtEnd(cur)) {
-        var found = merged.find();
-        path.push(found.from.ch, found.to.line, found.to.ch);
-        if (found.to.line == sel.to.line) {
-          path.push(sel.to.ch);
-          singleLine = true;
-          break;
+      var fromLine = getLine(doc, sel.from.line), toLine = getLine(doc, sel.to.line);
+      var singleVLine = visualLine(doc, fromLine) == visualLine(doc, toLine);
+      var leftEnd = drawForLine(sel.from.line, sel.from.ch, singleVLine ? fromLine.text.length : null).end;
+      var rightStart = drawForLine(sel.to.line, singleVLine ? 0 : null, sel.to.ch).start;
+      if (singleVLine) {
+        if (leftEnd.top < rightStart.top - 2) {
+          add(leftEnd.right, leftEnd.top, null, leftEnd.bottom);
+          add(pl, rightStart.top, rightStart.left, rightStart.bottom);
+        } else {
+          add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom);
         }
-        cur = getLine(doc, found.to.line);
       }
-
-      // This is a single, merged line
-      if (singleLine) {
-        for (var i = 0; i < path.length; i += 3)
-          drawForLine(path[i], path[i+1], path[i+2]);
-      } else {
-        var middleTop, middleBot, toObj = getLine(doc, sel.to.line);
-        if (sel.from.ch)
-          // Draw the first line of selection.
-          middleTop = drawForLine(sel.from.line, sel.from.ch, null, false);
-        else
-          // Simply include it in the middle block.
-          middleTop = heightAtLine(cm, fromObj) - display.viewOffset;
-
-        if (!sel.to.ch)
-          middleBot = heightAtLine(cm, toObj) - display.viewOffset;
-        else
-          middleBot = drawForLine(sel.to.line, collapsedSpanAtStart(toObj) ? null : 0, sel.to.ch, true);
-
-        if (middleTop < middleBot) add(pl, middleTop, null, middleBot);
-      }
+      if (leftEnd.bottom < rightStart.top)
+        add(pl, leftEnd.bottom, null, rightStart.top);
     }
 
     removeChildrenAndAdd(display.selectionDiv, fragment);
@@ -916,12 +918,12 @@ window.CodeMirror = (function() {
   // valid state. If that fails, it returns the line with the
   // smallest indentation, which tends to need the least context to
   // parse correctly.
-  function findStartLine(cm, n) {
+  function findStartLine(cm, n, precise) {
     var minindent, minline, doc = cm.doc;
     for (var search = n, lim = n - 100; search > lim; --search) {
       if (search <= doc.first) return doc.first;
       var line = getLine(doc, search - 1);
-      if (line.stateAfter) return search;
+      if (line.stateAfter && (!precise || search <= doc.frontier)) return search;
       var indented = countColumn(line.text, null, cm.options.tabSize);
       if (minline == null || minindent > indented) {
         minline = search - 1;
@@ -931,10 +933,10 @@ window.CodeMirror = (function() {
     return minline;
   }
 
-  function getStateBefore(cm, n) {
+  function getStateBefore(cm, n, precise) {
     var doc = cm.doc, display = cm.display;
       if (!doc.mode.startState) return true;
-    var pos = findStartLine(cm, n), state = pos > doc.first && getLine(doc, pos-1).stateAfter;
+    var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter;
     if (!state) state = startState(doc.mode);
     else state = copyState(doc.mode, state);
     doc.iter(pos, n, function(line) {
@@ -955,7 +957,7 @@ window.CodeMirror = (function() {
     return e.offsetLeft;
   }
 
-  function measureChar(cm, line, ch, data) {
+  function measureChar(cm, line, ch, data, bias) {
     var dir = -1;
     data = data || measureLine(cm, line);
 
@@ -964,9 +966,11 @@ window.CodeMirror = (function() {
       if (r) break;
       if (dir < 0 && pos == 0) dir = 1;
     }
+    var rightV = (pos < ch || bias == "right") && r.topRight != null;
     return {left: pos < ch ? r.right : r.left,
             right: pos > ch ? r.left : r.right,
-            top: r.top, bottom: r.bottom};
+            top: rightV ? r.topRight : r.top,
+            bottom: rightV ? r.bottomRight : r.bottom};
   }
 
   function findCachedMeasurement(cm, line) {
@@ -976,23 +980,28 @@ window.CodeMirror = (function() {
       if (memo.text == line.text && memo.markedSpans == line.markedSpans &&
           cm.display.scroller.clientWidth == memo.width &&
           memo.classes == line.textClass + "|" + line.bgClass + "|" + line.wrapClass)
-        return memo.measure;
-    }
+        return memo;
+    }
+  }
+
+  function clearCachedMeasurement(cm, line) {
+    var exists = findCachedMeasurement(cm, line);
+    if (exists) exists.text = exists.measure = exists.markedSpans = null;
   }
 
   function measureLine(cm, line) {
     // First look in the cache
-    var measure = findCachedMeasurement(cm, line);
-    if (!measure) {
-      // Failing that, recompute and store result in cache
-      measure = measureLineInner(cm, line);
-      var cache = cm.display.measureLineCache;
-      var memo = {text: line.text, width: cm.display.scroller.clientWidth,
-                  markedSpans: line.markedSpans, measure: measure,
-                  classes: line.textClass + "|" + line.bgClass + "|" + line.wrapClass};
-      if (cache.length == 16) cache[++cm.display.measureLineCachePos % 16] = memo;
-      else cache.push(memo);
-    }
+    var cached = findCachedMeasurement(cm, line);
+    if (cached) return cached.measure;
+
+    // Failing that, recompute and store result in cache
+    var measure = measureLineInner(cm, line);
+    var cache = cm.display.measureLineCache;
+    var memo = {text: line.text, width: cm.display.scroller.clientWidth,
+                markedSpans: line.markedSpans, measure: measure,
+                classes: line.textClass + "|" + line.bgClass + "|" + line.wrapClass};
+    if (cache.length == 16) cache[++cm.display.measureLineCachePos % 16] = memo;
+    else cache.push(memo);
     return measure;
   }
 
@@ -1034,9 +1043,9 @@ window.CodeMirror = (function() {
     if (ie_lt9 && display.measure.first != pre)
       removeChildrenAndAdd(display.measure, pre);
 
-    for (var i = 0, cur; i < measure.length; ++i) if (cur = measure[i]) {
-      var size = getRect(cur);
-      var top = Math.max(0, size.top - outer.top), bot = Math.min(size.bottom - outer.top, maxBot);
+    function categorizeVSpan(top, bot) {
+      if (bot > maxBot) bot = maxBot;
+      if (top < 0) top = 0;
       for (var j = 0; j < vranges.length; j += 2) {
         var rtop = vranges[j], rbot = vranges[j+1];
         if (rtop > bot || rbot < top) continue;
@@ -1045,19 +1054,38 @@ window.CodeMirror = (function() {
             Math.min(bot, rbot) - Math.max(top, rtop) >= (bot - top) >> 1) {
           vranges[j] = Math.min(top, rtop);
           vranges[j+1] = Math.max(bot, rbot);
-          break;
+          return j;
         }
       }
-      if (j == vranges.length) vranges.push(top, bot);
+      vranges.push(top, bot);
+      return j;
+    }
+
+    for (var i = 0, cur; i < measure.length; ++i) if (cur = measure[i]) {
+      var size, node = cur;
+      // A widget might wrap, needs special care
+      if (/\bCodeMirror-widget\b/.test(cur.className) && cur.getClientRects) {
+        if (cur.firstChild.nodeType == 1) node = cur.firstChild;
+        var rects = node.getClientRects(), rLeft = rects[0], rRight = rects[rects.length - 1];
+        if (rects.length > 1) {
+          var vCatLeft = categorizeVSpan(rLeft.top - outer.top, rLeft.bottom - outer.top);
+          var vCatRight = categorizeVSpan(rRight.top - outer.top, rRight.bottom - outer.top);
+          data[i] = {left: rLeft.left - outer.left, right: rRight.right - outer.left,
+                     top: vCatLeft, topRight: vCatRight};
+          continue;
+        }
+      }
+      size = getRect(node);
+      var vCat = categorizeVSpan(size.top - outer.top, size.bottom - outer.top);
       var right = size.right;
       if (cur.measureRight) right = getRect(cur.measureRight).left;
-      data[i] = {left: size.left - outer.left, right: right - outer.left, top: j};
+      data[i] = {left: size.left - outer.left, right: right - outer.left, top: vCat};
     }
     for (var i = 0, cur; i < data.length; ++i) if (cur = data[i]) {
-      var vr = cur.top;
+      var vr = cur.top, vrRight = cur.topRight;
       cur.top = vranges[vr]; cur.bottom = vranges[vr+1];
-    }
-
+      if (vrRight != null) { cur.topRight = vranges[vrRight]; cur.bottomRight = vranges[vrRight+1]; }
+    }
     return data;
   }
 
@@ -1068,7 +1096,7 @@ window.CodeMirror = (function() {
       if (sp.collapsed && (sp.to == null || sp.to == line.text.length)) hasBadSpan = true;
     }
     var cached = !hasBadSpan && findCachedMeasurement(cm, line);
-    if (cached) return measureChar(cm, line, line.text.length, cached).right;
+    if (cached) return measureChar(cm, line, line.text.length, cached.measure, "right").right;
 
     var pre = lineContent(cm, line);
     var end = pre.appendChild(zeroWidthElement(cm.display.measure));
@@ -1083,6 +1111,9 @@ window.CodeMirror = (function() {
     cm.display.lineNumChars = null;
   }
 
+  function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft; }
+  function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop; }
+
   // Context is one of "line", "div" (display.lineDiv), "local"/null (editor), or "page"
   function intoCoordSystem(cm, lineObj, rect, context) {
     if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) {
@@ -1092,11 +1123,12 @@ window.CodeMirror = (function() {
     if (context == "line") return rect;
     if (!context) context = "local";
     var yOff = heightAtLine(cm, lineObj);
-    if (context != "local") yOff -= cm.display.viewOffset;
-    if (context == "page") {
+    if (context == "local") yOff += paddingTop(cm.display);
+    else yOff -= cm.display.viewOffset;
+    if (context == "page" || context == "window") {
       var lOff = getRect(cm.display.lineSpace);
-      yOff += lOff.top + (window.pageYOffset || (document.documentElement || document.body).scrollTop);
-      var xOff = lOff.left + (window.pageXOffset || (document.documentElement || document.body).scrollLeft);
+      yOff += lOff.top + (context == "window" ? 0 : pageScrollY());
+      var xOff = lOff.left + (context == "window" ? 0 : pageScrollX());
       rect.left += xOff; rect.right += xOff;
     }
     rect.top += yOff; rect.bottom += yOff;
@@ -1108,64 +1140,58 @@ window.CodeMirror = (function() {
   function fromCoordSystem(cm, coords, context) {
     if (context == "div") return coords;
     var left = coords.left, top = coords.top;
+    // First move into "page" coordinate system
     if (context == "page") {
-      left -= window.pageXOffset || (document.documentElement || document.body).scrollLeft;
-      top -= window.pageYOffset || (document.documentElement || document.body).scrollTop;
-    }
+      left -= pageScrollX();
+      top -= pageScrollY();
+    } else if (context == "local" || !context) {
+      var localBox = getRect(cm.display.sizer);
+      left += localBox.left;
+      top += localBox.top;
+    }
+
     var lineSpaceBox = getRect(cm.display.lineSpace);
-    left -= lineSpaceBox.left;
-    top -= lineSpaceBox.top;
-    if (context == "local" || !context) {
-      var editorBox = getRect(cm.display.wrapper);
-      left += editorBox.left;
-      top += editorBox.top;
-    }
-    return {left: left, top: top};
-  }
-
-  function charCoords(cm, pos, context, lineObj) {
+    return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top};
+  }
+
+  function charCoords(cm, pos, context, lineObj, bias) {
     if (!lineObj) lineObj = getLine(cm.doc, pos.line);
-    return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch), context);
+    return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, null, bias), context);
   }
 
   function cursorCoords(cm, pos, context, lineObj, measurement) {
     lineObj = lineObj || getLine(cm.doc, pos.line);
     if (!measurement) measurement = measureLine(cm, lineObj);
     function get(ch, right) {
-      var m = measureChar(cm, lineObj, ch, measurement);
+      var m = measureChar(cm, lineObj, ch, measurement, right ? "right" : "left");
       if (right) m.left = m.right; else m.right = m.left;
       return intoCoordSystem(cm, lineObj, m, context);
     }
+    function getBidi(ch, partPos) {
+      var part = order[partPos], right = part.level % 2;
+      if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) {
+        part = order[--partPos];
+        ch = bidiRight(part) - (part.level % 2 ? 0 : 1);
+        right = true;
+      } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) {
+        part = order[++partPos];
+        ch = bidiLeft(part) - part.level % 2;
+        right = false;
+      }
+      if (right && ch == part.to && ch > part.from) return get(ch - 1);
+      return get(ch, right);
+    }
     var order = getOrder(lineObj), ch = pos.ch;
     if (!order) return get(ch);
-    var main, other, linedir = order[0].level;
-    for (var i = 0; i < order.length; ++i) {
-      var part = order[i], rtl = part.level % 2, nb, here;
-      if (part.from < ch && part.to > ch) return get(ch, rtl);
-      var left = rtl ? part.to : part.from, right = rtl ? part.from : part.to;
-      if (left == ch) {
-        // IE returns bogus offsets and widths for edges where the
-        // direction flips, but only for the side with the lower
-        // level. So we try to use the side with the higher level.
-        if (i && part.level < (nb = order[i-1]).level) here = get(nb.level % 2 ? nb.from : nb.to - 1, true);
-        else here = get(rtl && part.from != part.to ? ch - 1 : ch);
-        if (rtl == linedir) main = here; else other = here;
-      } else if (right == ch) {
-        var nb = i < order.length - 1 && order[i+1];
-        if (!rtl && nb && nb.from == nb.to) continue;
-        if (nb && part.level < nb.level) here = get(nb.level % 2 ? nb.to - 1 : nb.from);
-        else here = get(rtl ? ch : ch - 1, true);
-        if (rtl == linedir) main = here; else other = here;
-      }
-    }
-    if (linedir && !ch) other = get(order[0].to - 1);
-    if (!main) return other;
-    if (other) main.other = other;
-    return main;
-  }
-
-  function PosMaybeOutside(line, ch, outside) {
+    var partPos = getBidiPartAt(order, ch);
+    var val = getBidi(ch, partPos);
+    if (bidiOther != null) val.other = getBidi(ch, bidiOther);
+    return val;
+  }
+
+  function PosWithInfo(line, ch, outside, xRel) {
     var pos = new Pos(line, ch);
+    pos.xRel = xRel;
     if (outside) pos.outside = true;
     return pos;
   }
@@ -1174,10 +1200,10 @@ window.CodeMirror = (function() {
   function coordsChar(cm, x, y) {
     var doc = cm.doc;
     y += cm.display.viewOffset;
-    if (y < 0) return PosMaybeOutside(doc.first, 0, true);
+    if (y < 0) return PosWithInfo(doc.first, 0, true, -1);
     var lineNo = lineAtHeight(doc, y), last = doc.first + doc.size - 1;
     if (lineNo > last)
-      return PosMaybeOutside(doc.first + doc.size - 1, getLine(doc, last).text.length, true);
+      return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1);
     if (x < 0) x = 0;
 
     for (;;) {
@@ -1185,7 +1211,7 @@ window.CodeMirror = (function() {
       var found = coordsCharInner(cm, lineObj, lineNo, x, y);
       var merged = collapsedSpanAtEnd(lineObj);
       var mergedPos = merged && merged.find();
-      if (merged && found.ch >= mergedPos.from.ch)
+      if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0))
         lineNo = mergedPos.to.line;
       else
         return found;
@@ -1211,14 +1237,15 @@ window.CodeMirror = (function() {
     var from = lineLeft(lineObj), to = lineRight(lineObj);
     var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine;
 
-    if (x > toX) return PosMaybeOutside(lineNo, to, toOutside);
+    if (x > toX) return PosWithInfo(lineNo, to, toOutside, 1);
     // Do a binary search between these bounds.
     for (;;) {
       if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) {
-        var after = x - fromX < toX - x, ch = after ? from : to;
+        var ch = x < fromX || x - fromX <= toX - x ? from : to;
+        var xDiff = x - (ch == from ? fromX : toX);
         while (isExtendingChar.test(lineObj.text.charAt(ch))) ++ch;
-        var pos = PosMaybeOutside(lineNo, ch, after ? fromOutside : toOutside);
-        pos.after = after;
+        var pos = PosWithInfo(lineNo, ch, ch == from ? fromOutside : toOutside,
+                              xDiff < 0 ? -1 : xDiff ? 1 : 0);
         return pos;
       }
       var step = Math.ceil(dist / 2), middle = from + step;
@@ -1404,7 +1431,7 @@ window.CodeMirror = (function() {
   // supported or compatible enough yet to rely on.)
   function readInput(cm) {
     var input = cm.display.input, prevInput = cm.display.prevInput, doc = cm.doc, sel = doc.sel;
-    if (!cm.state.focused || hasSelection(input) || isReadOnly(cm)) return false;
+    if (!cm.state.focused || hasSelection(input) || isReadOnly(cm) || cm.state.disableInput) return false;
     var text = input.value;
     if (text == prevInput && posEq(sel.from, sel.to)) return false;
     if (ie && !ie_lt9 && cm.display.inputHasSelection === text) {
@@ -1422,11 +1449,14 @@ window.CodeMirror = (function() {
       from = Pos(from.line, from.ch - (prevInput.length - same));
     else if (cm.state.overwrite && posEq(from, to) && !cm.state.pasteIncoming)
       to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + (text.length - same)));
+
     var updateInput = cm.curOp.updateInput;
-    makeChange(cm.doc, {from: from, to: to, text: splitLines(text.slice(same)),
-                        origin: cm.state.pasteIncoming ? "paste" : "+input"}, "end");
-
+    var changeEvent = {from: from, to: to, text: splitLines(text.slice(same)),
+                       origin: cm.state.pasteIncoming ? "paste" : "+input"};
+    makeChange(cm.doc, changeEvent, "end");
     cm.curOp.updateInput = updateInput;
+    signalLater(cm, "inputRead", cm, changeEvent);
+
     if (text.length > 1000 || text.indexOf("\n") > -1) input.value = cm.display.prevInput = "";
     else cm.display.prevInput = text;
     if (withOp) endOperation(cm);
@@ -1467,6 +1497,7 @@ window.CodeMirror = (function() {
     on(d.scroller, "mousedown", operation(cm, onMouseDown));
     if (ie)
       on(d.scroller, "dblclick", operation(cm, function(e) {
+        if (signalDOMEvent(cm, e)) return;
         var pos = posFromMouse(cm, e);
         if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return;
         e_preventDefault(e);
@@ -1474,7 +1505,7 @@ window.CodeMirror = (function() {
         extendSelection(cm.doc, word.from, word.to);
       }));
     else
-      on(d.scroller, "dblclick", e_preventDefault);
+      on(d.scroller, "dblclick", function(e) { signalDOMEvent(cm, e) || e_preventDefault(e); });
     on(d.lineSpace, "selectstart", function(e) {
       if (!eventInWidget(d, e)) e_preventDefault(e);
     });
@@ -1506,11 +1537,15 @@ window.CodeMirror = (function() {
     // Prevent wrapper from ever scrolling
     on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; });
 
+    var resizeTimer;
     function onResize() {
-      // Might be a text scaling operation, clear size caches.
-      d.cachedCharWidth = d.cachedTextHeight = null;
-      clearCaches(cm);
-      runInOp(cm, bind(regChange, cm));
+      if (resizeTimer == null) resizeTimer = setTimeout(function() {
+        resizeTimer = null;
+        // Might be a text scaling operation, clear size caches.
+        d.cachedCharWidth = d.cachedTextHeight = knownScrollbarWidth = null;
+        clearCaches(cm);
+        runInOp(cm, bind(regChange, cm));
+      }, 100);
     }
     on(window, "resize", onResize);
     // Above handler holds on to the editor and its data structures.
@@ -1524,7 +1559,7 @@ window.CodeMirror = (function() {
     setTimeout(unregister, 5000);
 
     on(d.input, "keyup", operation(cm, function(e) {
-      if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return;
+      if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return;
       if (e.keyCode == 16) cm.doc.sel.shift = false;
     }));
     on(d.input, "input", bind(fastPoll, cm));
@@ -1534,7 +1569,7 @@ window.CodeMirror = (function() {
     on(d.input, "blur", bind(onBlur, cm));
 
     function drag_(e) {
-      if (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))) return;
+      if (signalDOMEvent(cm, e) || cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))) return;
       e_stop(e);
     }
     if (cm.options.dragDrop) {
@@ -1573,9 +1608,7 @@ window.CodeMirror = (function() {
 
   function eventInWidget(display, e) {
     for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
-      if (!n) return true;
-      if (/\bCodeMirror-(?:line)?widget\b/.test(n.className) ||
-          n.parentNode == display.sizer && n != display.mover) return true;
+      if (!n || n.ignoreEvents || n.parentNode == display.sizer && n != display.mover) return true;
     }
   }
 
@@ -1585,7 +1618,7 @@ window.CodeMirror = (function() {
       var target = e_target(e);
       if (target == display.scrollbarH || target == display.scrollbarH.firstChild ||
           target == display.scrollbarV || target == display.scrollbarV.firstChild ||
-          target == display.scrollbarFiller) return null;
+          target == display.scrollbarFiller || target == display.gutterFiller) return null;
     }
     var x, y, space = getRect(display.lineSpace);
     // Fails unpredictably on IE[67] when mouse is dragged around quickly.
@@ -1595,6 +1628,7 @@ window.CodeMirror = (function() {
 
   var lastClick, lastDoubleClick;
   function onMouseDown(e) {
+    if (signalDOMEvent(this, e)) return;
     var cm = this, display = cm.display, doc = cm.doc, sel = doc.sel;
     sel.shift = e.shiftKey;
 
@@ -1718,8 +1752,6 @@ window.CodeMirror = (function() {
 
     function done(e) {
       counter = Infinity;
-      var cur = posFromMouse(cm, e);
-      if (cur) doSelect(cur);
       e_preventDefault(e);
       focusInput(cm);
       off(document, "mousemove", move);
@@ -1735,11 +1767,41 @@ window.CodeMirror = (function() {
     on(document, "mouseup", up);
   }
 
+  function clickInGutter(cm, e) {
+    var display = cm.display;
+    try { var mX = e.clientX, mY = e.clientY; }
+    catch(e) { return false; }
+
+    if (mX >= Math.floor(getRect(display.gutters).right)) return false;
+    e_preventDefault(e);
+    if (!hasHandler(cm, "gutterClick")) return true;
+
+    var lineBox = getRect(display.lineDiv);
+    if (mY > lineBox.bottom) return true;
+    mY -= lineBox.top - display.viewOffset;
+
+    for (var i = 0; i < cm.options.gutters.length; ++i) {
+      var g = display.gutters.childNodes[i];
+      if (g && getRect(g).right >= mX) {
+        var line = lineAtHeight(cm.doc, mY);
+        var gutter = cm.options.gutters[i];
+        signalLater(cm, "gutterClick", cm, line, gutter, e);
+        break;
+      }
+    }
+    return true;
+  }
+
+  // Kludge to work around strange IE behavior where it'll sometimes
+  // re-fire a series of drag-related events right after the drop (#1551)
+  var lastDrop = 0;
+
   function onDrop(e) {
     var cm = this;
-    if (eventInWidget(cm.display, e) || (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))))
+    if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e) || (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))))
       return;
     e_preventDefault(e);
+    if (ie) lastDrop = +new Date;
     var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files;
     if (!pos || isReadOnly(cm)) return;
     if (files && files.length && window.FileReader && window.File) {
@@ -1779,41 +1841,16 @@ window.CodeMirror = (function() {
     }
   }
 
-  function clickInGutter(cm, e) {
-    var display = cm.display;
-    try { var mX = e.clientX, mY = e.clientY; }
-    catch(e) { return false; }
-
-    if (mX >= Math.floor(getRect(display.gutters).right)) return false;
-    e_preventDefault(e);
-    if (!hasHandler(cm, "gutterClick")) return true;
-
-    var lineBox = getRect(display.lineDiv);
-    if (mY > lineBox.bottom) return true;
-    mY -= lineBox.top - display.viewOffset;
-
-    for (var i = 0; i < cm.options.gutters.length; ++i) {
-      var g = display.gutters.childNodes[i];
-      if (g && getRect(g).right >= mX) {
-        var line = lineAtHeight(cm.doc, mY);
-        var gutter = cm.options.gutters[i];
-        signalLater(cm, "gutterClick", cm, line, gutter, e);
-        break;
-      }
-    }
-    return true;
-  }
-
   function onDragStart(cm, e) {
-    if (ie && !cm.state.draggingText) { e_stop(e); return; }
-    if (eventInWidget(cm.display, e)) return;
+    if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return; }
+    if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return;
 
     var txt = cm.getSelection();
     e.dataTransfer.setData("Text", txt);
 
     // Use dummy image instead of default browsers image.
     // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
-    if (e.dataTransfer.setDragImage) {
+    if (e.dataTransfer.setDragImage && !safari) {
       var img = elt("img", null, null, "position: fixed; left: 0; top: 0;");
       if (opera) {
         img.width = img.height = 1;
@@ -1821,15 +1858,6 @@ window.CodeMirror = (function() {
         // Force a relayout, or Opera won't use our image for some obscure reason
         img._top = img.offsetTop;
       }
-      if (safari) {
-        if (cm.display.dragImg) {
-          img = cm.display.dragImg;
-        } else {
-          cm.display.dragImg = img;
-          img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
-          cm.display.wrapper.appendChild(img);
-        }
-      }
       e.dataTransfer.setDragImage(img, 0, 0);
       if (opera) img.parentNode.removeChild(img);
     }
@@ -1842,6 +1870,7 @@ window.CodeMirror = (function() {
     if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val;
     if (cm.display.scrollbarV.scrollTop != val) cm.display.scrollbarV.scrollTop = val;
     if (gecko) updateDisplay(cm, []);
+    startWorker(cm, 100);
   }
   function setScrollLeft(cm, val, isScroller) {
     if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return;
@@ -1974,8 +2003,10 @@ window.CodeMirror = (function() {
     var startMap = getKeyMap(cm.options.keyMap), next = startMap.auto;
     clearTimeout(maybeTransition);
     if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() {
-      if (getKeyMap(cm.options.keyMap) == startMap)
+      if (getKeyMap(cm.options.keyMap) == startMap) {
         cm.options.keyMap = (next.call ? next.call(null, cm) : next);
+        keyMapChanged(cm);
+      }
     }, 50);
 
     var name = keyName(e, true), handled = false;
@@ -1988,17 +2019,18 @@ window.CodeMirror = (function() {
       // 'go') bound to the keyname without 'Shift-'.
       handled = lookupKey("Shift-" + name, keymaps, function(b) {return doHandleBinding(cm, b, true);})
              || lookupKey(name, keymaps, function(b) {
-                  if (typeof b == "string" && /^go[A-Z]/.test(b)) return doHandleBinding(cm, b);
+                  if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
+                    return doHandleBinding(cm, b);
                 });
     } else {
       handled = lookupKey(name, keymaps, function(b) { return doHandleBinding(cm, b); });
     }
-    if (handled == "stop") handled = false;
 
     if (handled) {
       e_preventDefault(e);
       restartBlink(cm);
       if (ie_lt9) { e.oldKeyCode = e.keyCode; e.keyCode = 0; }
+      signalLater(cm, "keyHandled", cm, name, e);
     }
     return handled;
   }
@@ -2009,6 +2041,7 @@ window.CodeMirror = (function() {
     if (handled) {
       e_preventDefault(e);
       restartBlink(cm);
+      signalLater(cm, "keyHandled", cm, "'" + ch + "'", e);
     }
     return handled;
   }
@@ -2018,7 +2051,7 @@ window.CodeMirror = (function() {
     var cm = this;
     if (!cm.state.focused) onFocus(cm);
     if (ie && e.keyCode == 27) { e.returnValue = false; }
-    if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return;
+    if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return;
     var code = e.keyCode;
     // IE does strange things with escape.
     cm.doc.sel.shift = code == 16 || e.shiftKey;
@@ -2034,7 +2067,7 @@ window.CodeMirror = (function() {
 
   function onKeyPress(e) {
     var cm = this;
-    if (cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return;
+    if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return;
     var keyCode = e.keyCode, charCode = e.charCode;
     if (opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;}
     if (((opera && (!e.which || e.which < 10)) || khtml) && handleKeyBinding(cm, e)) return;
@@ -2090,6 +2123,13 @@ window.CodeMirror = (function() {
     // Adds "Select all" to context menu in FF
     if (posEq(sel.from, sel.to)) display.input.value = display.prevInput = " ";
 
+    function prepareSelectAllHack() {
+      if (display.input.selectionStart != null) {
+        var extval = display.input.value = " " + (posEq(sel.from, sel.to) ? "" : display.input.value);
+        display.prevInput = " ";
+        display.input.selectionStart = 1; display.input.selectionEnd = extval.length;
+      }
+    }
     function rehide() {
       display.inputDiv.style.position = "relative";
       display.input.style.cssText = oldCSS;
@@ -2097,12 +2137,10 @@ window.CodeMirror = (function() {
       slowPoll(cm);
 
       // Try to detect the user choosing select-all
-      if (display.input.selectionStart != null && (!ie || ie_lt9)) {
+      if (display.input.selectionStart != null) {
+        if (!ie || ie_lt9) prepareSelectAllHack();
         clearTimeout(detectingSelectAll);
-        var extval = display.input.value = " " + (posEq(sel.from, sel.to) ? "" : display.input.value), i = 0;
-        display.prevInput = " ";
-        display.input.selectionStart = 1; display.input.selectionEnd = extval.length;
-        var poll = function(){
+        var i = 0, poll = function(){
           if (display.prevInput == " " && display.input.selectionStart == 0)
             operation(cm, commands.selectAll)(cm);
           else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500);
@@ -2112,6 +2150,7 @@ window.CodeMirror = (function() {
       }
     }
 
+    if (ie && !ie_lt9) prepareSelectAllHack();
     if (captureMiddleClick) {
       e_stop(e);
       var mouseup = function() {
@@ -2126,11 +2165,11 @@ window.CodeMirror = (function() {
 
   // UPDATING
 
-  function changeEnd(change) {
+  var changeEnd = CodeMirror.changeEnd = function(change) {
     if (!change.text) return change.to;
     return Pos(change.from.line + change.text.length - 1,
                lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0));
-  }
+  };
 
   // Make sure a position will be valid after the given change.
   function clipPostChange(doc, change, pos) {
@@ -2172,21 +2211,21 @@ window.CodeMirror = (function() {
     return {anchor: adjustPos(doc.sel.anchor), head: adjustPos(doc.sel.head)};
   }
 
-  function filterChange(doc, change) {
+  function filterChange(doc, change, update) {
     var obj = {
       canceled: false,
       from: change.from,
       to: change.to,
       text: change.text,
       origin: change.origin,
-      update: function(from, to, text, origin) {
-        if (from) this.from = clipPos(doc, from);
-        if (to) this.to = clipPos(doc, to);
-        if (text) this.text = text;
-        if (origin !== undefined) this.origin = origin;
-      },
       cancel: function() { this.canceled = true; }
     };
+    if (update) obj.update = function(from, to, text, origin) {
+      if (from) this.from = clipPos(doc, from);
+      if (to) this.to = clipPos(doc, to);
+      if (text) this.text = text;
+      if (origin !== undefined) this.origin = origin;
+    };
     signal(doc, "beforeChange", doc, obj);
     if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj);
 
@@ -2203,7 +2242,7 @@ window.CodeMirror = (function() {
     }
 
     if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) {
-      change = filterChange(doc, change);
+      change = filterChange(doc, change, true);
       if (!change) return;
     }
 
@@ -2242,15 +2281,23 @@ window.CodeMirror = (function() {
     var hist = doc.history;
     var event = (type == "undo" ? hist.done : hist.undone).pop();
     if (!event) return;
-    hist.dirtyCounter += type == "undo" ? -1 : 1;
 
     var anti = {changes: [], anchorBefore: event.anchorAfter, headBefore: event.headAfter,
-                anchorAfter: event.anchorBefore, headAfter: event.headBefore};
+                anchorAfter: event.anchorBefore, headAfter: event.headBefore,
+                generation: hist.generation};
     (type == "undo" ? hist.undone : hist.done).push(anti);
+    hist.generation = event.generation || ++hist.maxGeneration;
+
+    var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange");
 
     for (var i = event.changes.length - 1; i >= 0; --i) {
       var change = event.changes[i];
       change.origin = type;
+      if (filter && !filterChange(doc, change, false)) {
+        (type == "undo" ? hist.done : hist.undone).length = 0;
+        return;
+      }
+
       anti.changes.push(historyChangeFromChange(doc, change));
 
       var after = i ? computeSelAfterChange(doc, change, null)
@@ -2512,11 +2559,11 @@ window.CodeMirror = (function() {
   // SCROLLING
 
   function scrollCursorIntoView(cm) {
-    var coords = scrollPosIntoView(cm, cm.doc.sel.head);
+    var coords = scrollPosIntoView(cm, cm.doc.sel.head, cm.options.cursorScrollMargin);
     if (!cm.state.focused) return;
-    var display = cm.display, box = getRect(display.sizer), doScroll = null, pTop = paddingTop(cm.display);
-    if (coords.top + pTop + box.top < 0) doScroll = true;
-    else if (coords.bottom + pTop + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false;
+    var display = cm.display, box = getRect(display.sizer), doScroll = null;
+    if (coords.top + box.top < 0) doScroll = true;
+    else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false;
     if (doScroll != null && !phantom) {
       var hidden = display.cursor.style.display == "none";
       if (hidden) {
@@ -2554,12 +2601,11 @@ window.CodeMirror = (function() {
   }
 
   function calculateScrollPos(cm, x1, y1, x2, y2) {
-    var display = cm.display, pt = paddingTop(display);
-    y1 += pt; y2 += pt;
+    var display = cm.display, snapMargin = textHeight(cm.display);
     if (y1 < 0) y1 = 0;
     var screen = display.scroller.clientHeight - scrollerCutOff, screentop = display.scroller.scrollTop, result = {};
     var docBottom = cm.doc.height + paddingVert(display);
-    var atTop = y1 < pt + 10, atBottom = y2 + pt > docBottom - 10;
+    var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin;
     if (y1 < screentop) {
       result.scrollTop = atTop ? 0 : y1;
     } else if (y2 > screentop + screen) {
@@ -2596,7 +2642,7 @@ window.CodeMirror = (function() {
 
   function indentLine(cm, n, how, aggressive) {
     var doc = cm.doc;
-    if (!how) how = "add";
+    if (how == null) how = "add";
     if (how == "smart") {
       if (!cm.doc.mode.indent) how = "prev";
       else var state = getStateBefore(cm, n);
@@ -2619,6 +2665,8 @@ window.CodeMirror = (function() {
       indentation = curSpace + cm.options.indentUnit;
     } else if (how == "subtract") {
       indentation = curSpace - cm.options.indentUnit;
+    } else if (typeof how == "number") {
+      indentation = curSpace + how;
     }
     indentation = Math.max(0, indentation);
 
@@ -2643,7 +2691,7 @@ window.CodeMirror = (function() {
   }
 
   function findPosH(doc, pos, dir, unit, visually) {
-    var line = pos.line, ch = pos.ch;
+    var line = pos.line, ch = pos.ch, origDir = dir;
     var lineObj = getLine(doc, line);
     var possible = true;
     function findNextLine() {
@@ -2682,7 +2730,7 @@ window.CodeMirror = (function() {
         if (dir > 0 && !moveOnce(!first)) break;
       }
     }
-    var result = skipAtomic(doc, Pos(line, ch), dir, true);
+    var result = skipAtomic(doc, Pos(line, ch), origDir, true);
     if (!possible) result.hitSide = true;
     return result;
   }
@@ -2707,7 +2755,7 @@ window.CodeMirror = (function() {
   function findWordAt(line, pos) {
     var start = pos.ch, end = pos.ch;
     if (line) {
-      if (pos.after === false || end == line.length) --start; else ++end;
+      if (pos.xRel < 0 || end == line.length) --start; else ++end;
       var startChar = line.charAt(start);
       var check = isWordChar(startChar) ? isWordChar
         : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);}
@@ -2728,6 +2776,7 @@ window.CodeMirror = (function() {
   // 'wrap f in an operation, performed on its `this` parameter'
 
   CodeMirror.prototype = {
+    constructor: CodeMirror,
     focus: function(){window.focus(); focusInput(this); onFocus(this); fastPoll(this);},
 
     setOption: function(option, value) {
@@ -2763,7 +2812,8 @@ window.CodeMirror = (function() {
     removeOverlay: operation(null, function(spec) {
       var overlays = this.state.overlays;
       for (var i = 0; i < overlays.length; ++i) {
-        if (overlays[i].modeSpec == spec) {
+        var cur = overlays[i].modeSpec;
+        if (cur == spec || typeof spec == "string" && cur.name == spec) {
           overlays.splice(i, 1);
           this.state.modeGen++;
           regChange(this);
@@ -2773,7 +2823,7 @@ window.CodeMirror = (function() {
     }),
 
     indentLine: operation(null, function(n, dir, aggressive) {
-      if (typeof dir != "string") {
+      if (typeof dir != "string" && typeof dir != "number") {
         if (dir == null) dir = this.options.smartIndent ? "smart" : "prev";
         else dir = dir ? "add" : "subtract";
       }
@@ -2788,10 +2838,10 @@ window.CodeMirror = (function() {
 
     // Fetch the parser token for a given character. Useful for hacks
     // that want to inspect the mode state (say, for completion).
-    getTokenAt: function(pos) {
+    getTokenAt: function(pos, precise) {
       var doc = this.doc;
       pos = clipPos(doc, pos);
-      var state = getStateBefore(this, pos.line), mode = this.doc.mode;
+      var state = getStateBefore(this, pos.line, precise), mode = this.doc.mode;
       var line = getLine(doc, pos.line);
       var stream = new StringStream(line.text, this.options.tabSize);
       while (stream.pos < pos.ch && !stream.eol()) {
@@ -2806,10 +2856,22 @@ window.CodeMirror = (function() {
               state: state};
     },
 
-    getStateAfter: function(line) {
+    getTokenTypeAt: function(pos) {
+      pos = clipPos(this.doc, pos);
+      var styles = getLineStyles(this, getLine(this.doc, pos.line));
+      var before = 0, after = (styles.length - 1) / 2, ch = pos.ch;
+      for (;;) {
+        var mid = (before + after) >> 1;
+        if ((mid ? styles[mid * 2 - 1] : 0) >= ch) after = mid;
+        else if (styles[mid * 2 + 1] < ch) before = mid + 1;
+        else return styles[mid * 2 + 2];
+      }
+    },
+
+    getStateAfter: function(line, precise) {
       var doc = this.doc;
       line = clipLine(doc, line == null ? doc.first + doc.size - 1: line);
-      return getStateBefore(this, line + 1);
+      return getStateBefore(this, line + 1, precise);
     },
 
     cursorCoords: function(start, mode) {
@@ -2829,6 +2891,19 @@ window.CodeMirror = (function() {
       return coordsChar(this, coords.left, coords.top);
     },
 
+    lineAtHeight: function(height, mode) {
+      height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top;
+      return lineAtHeight(this.doc, height + this.display.viewOffset);
+    },
+    heightAtLine: function(line, mode) {
+      var end = false, last = this.doc.first + this.doc.size - 1;
+      if (line < this.doc.first) line = this.doc.first;
+      else if (line > last) { line = last; end = true; }
+      var lineObj = getLine(this.doc, line);
+      return intoCoordSystem(this, getLine(this.doc, line), {top: 0, left: 0}, mode || "page").top +
+        (end ? lineObj.height : 0);
+    },
+
     defaultTextHeight: function() { return textHeight(this.display); },
     defaultCharWidth: function() { return charWidth(this.display); },
 
@@ -2857,7 +2932,7 @@ window.CodeMirror = (function() {
       return changeLine(this, handle, function(line) {
         var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass";
         if (!line[prop]) line[prop] = cls;
-        else if (new RegExp("\\b" + cls + "\\b").test(line[prop])) return false;
+        else if (new RegExp("(?:^|\\s)" + cls + "(?:$|\\s)").test(line[prop])) return false;
         else line[prop] += " " + cls;
         return true;
       });
@@ -2870,9 +2945,10 @@ window.CodeMirror = (function() {
         if (!cur) return false;
         else if (cls == null) line[prop] = null;
         else {
-          var upd = cur.replace(new RegExp("^" + cls + "\\b\\s*|\\s*\\b" + cls + "\\b"), "");
-          if (upd == cur) return false;
-          line[prop] = upd || null;
+          var found = cur.match(new RegExp("(?:^|\\s+)" + cls + "(?:$|\\s+)"));
+          if (!found) return false;
+          var end = found.index + found[0].length;
+          line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null;
         }
         return true;
       });
@@ -2920,7 +2996,7 @@ window.CodeMirror = (function() {
         if (left + node.offsetWidth > hspace)
           left = hspace - node.offsetWidth;
       }
-      node.style.top = (top + paddingTop(display)) + "px";
+      node.style.top = top + "px";
       node.style.left = node.style.right = "";
       if (horiz == "right") {
         left = display.sizer.clientWidth - node.offsetWidth;
@@ -2988,7 +3064,8 @@ window.CodeMirror = (function() {
       sel.goalColumn = pos.left;
     }),
 
-    toggleOverwrite: function() {
+    toggleOverwrite: function(value) {
+      if (value != null && value == this.state.overwrite) return;
       if (this.state.overwrite = !this.state.overwrite)
         this.display.cursor.className += " CodeMirror-overwrite";
       else
@@ -3111,6 +3188,7 @@ window.CodeMirror = (function() {
     cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0";
     cm.refresh();
   }, true);
+  option("coverGutterNextToScrollbar", false, updateScrollbars, true);
   option("lineNumbers", false, function(cm) {
     setGuttersForLineNumbers(cm.options);
     guttersChanged(cm);
@@ -3126,6 +3204,7 @@ window.CodeMirror = (function() {
   option("dragDrop", true);
 
   option("cursorBlinkRate", 530);
+  option("cursorScrollMargin", 0);
   option("cursorHeight", 1);
   option("workTime", 100);
   option("workDelay", 100);
@@ -3163,10 +3242,15 @@ window.CodeMirror = (function() {
   };
 
   CodeMirror.resolveMode = function(spec) {
-    if (typeof spec == "string" && mimeModes.hasOwnProperty(spec))
+    if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
       spec = mimeModes[spec];
-    else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec))
+    } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
+      var found = mimeModes[spec.name];
+      spec = createObj(found, spec);
+      spec.name = found.name;
+    } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
       return CodeMirror.resolveMode("application/xml");
+    }
     if (typeof spec == "string") return {name: spec};
     else return spec || {name: "null"};
   };
@@ -3257,6 +3341,10 @@ window.CodeMirror = (function() {
       var l = cm.getCursor().line;
       cm.replaceRange("", Pos(l, 0), Pos(l), "+delete");
     },
+    delLineLeft: function(cm) {
+      var cur = cm.getCursor();
+      cm.replaceRange("", Pos(cur.line, 0), cur, "+delete");
+    },
     undo: function(cm) {cm.undo();},
     redo: function(cm) {cm.redo();},
     goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));},
@@ -3352,7 +3440,7 @@ window.CodeMirror = (function() {
     "Alt-Right": "goGroupRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delGroupBefore",
     "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find",
     "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
-    "Cmd-[": "indentLess", "Cmd-]": "indentMore",
+    "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delLineLeft",
     fallthrough: ["basic", "emacsy"]
   };
   keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
@@ -3391,7 +3479,7 @@ window.CodeMirror = (function() {
 
     for (var i = 0; i < maps.length; ++i) {
       var done = lookup(maps[i]);
-      if (done) return done;
+      if (done) return done != "stop";
     }
   }
   function isModifierKey(event) {
@@ -3573,7 +3661,7 @@ window.CodeMirror = (function() {
     if (min != null && cm) regChange(cm, min, max + 1);
     this.lines.length = 0;
     this.explicitlyCleared = true;
-    if (this.collapsed && this.doc.cantEdit) {
+    if (this.atomic && this.doc.cantEdit) {
       this.doc.cantEdit = false;
       if (cm) reCheckSelection(cm);
     }
@@ -3596,15 +3684,18 @@ window.CodeMirror = (function() {
     return from && {from: from, to: to};
   };
 
-  TextMarker.prototype.getOptions = function(copyWidget) {
-    var repl = this.replacedWith;
-    return {className: this.className,
-            inclusiveLeft: this.inclusiveLeft, inclusiveRight: this.inclusiveRight,
-            atomic: this.atomic,
-            collapsed: this.collapsed,
-            replacedWith: copyWidget ? repl && repl.cloneNode(true) : repl,
-            readOnly: this.readOnly,
-            startStyle: this.startStyle, endStyle: this.endStyle};
+  TextMarker.prototype.changed = function() {
+    var pos = this.find(), cm = this.doc.cm;
+    if (!pos || !cm) return;
+    var line = getLine(this.doc, pos.from.line);
+    clearCachedMeasurement(cm, line);
+    if (pos.from.line >= cm.display.showingFrom && pos.from.line < cm.display.showingTo) {
+      for (var node = cm.display.lineDiv.firstChild; node; node = node.nextSibling) if (node.lineObj == line) {
+        if (node.offsetHeight != line.height) updateLineHeight(line, node.offsetHeight);
+        break;
+      }
+      runInOp(cm, function() { cm.curOp.selectionChanged = true; });
+    }
   };
 
   TextMarker.prototype.attachLine = function(line) {
@@ -3633,6 +3724,7 @@ window.CodeMirror = (function() {
     if (marker.replacedWith) {
       marker.collapsed = true;
       marker.replacedWith = elt("span", [marker.replacedWith], "CodeMirror-widget");
+      if (!options.handleMouseEvents) marker.replacedWith.ignoreEvents = true;
     }
     if (marker.collapsed) sawCollapsedSpans = true;
 
@@ -3704,11 +3796,6 @@ window.CodeMirror = (function() {
   SharedTextMarker.prototype.find = function() {
     return this.primary.find();
   };
-  SharedTextMarker.prototype.getOptions = function(copyWidget) {
-    var inner = this.primary.getOptions(copyWidget);
-    inner.shared = true;
-    return inner;
-  };
 
   function markTextShared(doc, from, to, options, type) {
     options = copyObj(options);
@@ -3811,6 +3898,13 @@ window.CodeMirror = (function() {
         }
       }
     }
+    if (sameLine && first) {
+      // Make sure we didn't create any zero-length spans
+      for (var i = 0; i < first.length; ++i)
+        if (first[i].from != null && first[i].from == first[i].to && first[i].marker.type != "bookmark")
+          first.splice(i--, 1);
+      if (!first.length) first = null;
+    }
 
     var newMarkers = [first];
     if (!sameLine) {
@@ -3905,6 +3999,7 @@ window.CodeMirror = (function() {
       sp = sps[i];
       if (!sp.marker.collapsed) continue;
       if (sp.from == null) return true;
+      if (sp.marker.replacedWith) continue;
       if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp))
         return true;
     }
@@ -3918,7 +4013,7 @@ window.CodeMirror = (function() {
       return true;
     for (var sp, i = 0; i < line.markedSpans.length; ++i) {
       sp = line.markedSpans[i];
-      if (sp.marker.collapsed && sp.from == span.to &&
+      if (sp.marker.collapsed && !sp.marker.replacedWith && sp.from == span.to &&
           (sp.marker.inclusiveLeft || span.marker.inclusiveRight) &&
           lineIsHiddenInner(doc, line, sp)) return true;
     }
@@ -4030,7 +4125,7 @@ window.CodeMirror = (function() {
   function runMode(cm, text, mode, state, f) {
     var flattenSpans = mode.flattenSpans;
     if (flattenSpans == null) flattenSpans = cm.options.flattenSpans;
-    var curText = "", curStyle = null;
+    var curStart = 0, curStyle = null;
     var stream = new StringStream(text, cm.options.tabSize), style;
     if (text == "" && mode.blankLine) mode.blankLine(state);
     while (!stream.eol()) {
@@ -4042,14 +4137,13 @@ window.CodeMirror = (function() {
       } else {
         style = mode.token(stream, state);
       }
-      var substr = stream.current();
+      if (!flattenSpans || curStyle != style) {
+        if (curStart < stream.start) f(stream.start, curStyle);
+        curStart = stream.start; curStyle = style;
+      }
       stream.start = stream.pos;
-      if (!flattenSpans || curStyle != style) {
-        if (curText) f(curText, curStyle);
-        curText = substr; curStyle = style;
-      } else curText = curText + substr;
-    }
-    if (curText) f(curText, curStyle);
+    }
+    if (curStart < stream.pos) f(stream.pos, curStyle);
   }
 
   function highlightLine(cm, line, state) {
@@ -4057,27 +4151,24 @@ window.CodeMirror = (function() {
     // mode/overlays that it is based on (for easy invalidation).
     var st = [cm.state.modeGen];
     // Compute the base array of styles
-    runMode(cm, line.text, cm.doc.mode, state, function(txt, style) {st.push(txt, style);});
+    runMode(cm, line.text, cm.doc.mode, state, function(end, style) {st.push(end, style);});
 
     // Run overlays, adjust style array.
     for (var o = 0; o < cm.state.overlays.length; ++o) {
-      var overlay = cm.state.overlays[o], i = 1;
-      runMode(cm, line.text, overlay.mode, true, function(txt, style) {
-        var start = i, len = txt.length;
+      var overlay = cm.state.overlays[o], i = 1, at = 0;
+      runMode(cm, line.text, overlay.mode, true, function(end, style) {
+        var start = i;
         // Ensure there's a token end at the current position, and that i points at it
-        while (len) {
-          var cur = st[i], len_ = cur.length;
-          if (len_ <= len) {
-            len -= len_;
-          } else {
-            st.splice(i, 1, cur.slice(0, len), st[i+1], cur.slice(len));
-            len = 0;
-          }
+        while (at < end) {
+          var i_end = st[i];
+          if (i_end > end)
+            st.splice(i, 1, end, st[i+1], i_end);
           i += 2;
+          at = Math.min(end, i_end);
         }
         if (!style) return;
         if (overlay.opaque) {
-          st.splice(start, i - start, txt, style);
+          st.splice(start, i - start, end, style);
           i = start + 2;
         } else {
           for (; start < i; start += 2) {
@@ -4117,37 +4208,31 @@ window.CodeMirror = (function() {
   }
 
   function lineContent(cm, realLine, measure) {
-    var merged, line = realLine, lineBefore, sawBefore, simple = true;
-    while (merged = collapsedSpanAtStart(line)) {
-      simple = false;
+    var merged, line = realLine, empty = true;
+    while (merged = collapsedSpanAtStart(line))
       line = getLine(cm.doc, merged.find().from.line);
-      if (!lineBefore) lineBefore = line;
-    }
 
     var builder = {pre: elt("pre"), col: 0, pos: 0, display: !measure,
-                   measure: null, addedOne: false, cm: cm};
+                   measure: null, measuredSomething: false, cm: cm};
     if (line.textClass) builder.pre.className = line.textClass;
 
     do {
+      if (line.text) empty = false;
       builder.measure = line == realLine && measure;
       builder.pos = 0;
       builder.addToken = builder.measure ? buildTokenMeasure : buildToken;
       if ((ie || webkit) && cm.getOption("lineWrapping"))
         builder.addToken = buildTokenSplitSpaces(builder.addToken);
-      if (measure && sawBefore && line != realLine && !builder.addedOne) {
+      var next = insertLineContent(line, builder, getLineStyles(cm, line));
+      if (measure && line == realLine && !builder.measuredSomething) {
         measure[0] = builder.pre.appendChild(zeroWidthElement(cm.display.measure));
-        builder.addedOne = true;
+        builder.measuredSomething = true;
       }
-      var next = insertLineContent(line, builder, getLineStyles(cm, line));
-      sawBefore = line == lineBefore;
-      if (next) {
-        line = getLine(cm.doc, next.to.line);
-        simple = false;
-      }
+      if (next) line = getLine(cm.doc, next.to.line);
     } while (next);
 
-    if (measure && !builder.addedOne)
-      measure[0] = builder.pre.appendChild(simple ? elt("span", "\u00a0") : zeroWidthElement(cm.display.measure));
+    if (measure && !builder.measuredSomething && !measure[0])
+      measure[0] = builder.pre.appendChild(empty ? elt("span", "\u00a0") : zeroWidthElement(cm.display.measure));
     if (!builder.pre.firstChild && !lineIsHidden(cm.doc, realLine))
       builder.pre.appendChild(document.createTextNode("\u00a0"));
 
@@ -4216,8 +4301,7 @@ window.CodeMirror = (function() {
       if (ch >= "\ud800" && ch < "\udbff" && i < text.length - 1) {
         ch = text.slice(i, i + 2);
         ++i;
-      } else if (i && wrapping &&
-                 spanAffectsWrapping.test(text.slice(i - 1, i + 1))) {
+      } else if (i && wrapping && spanAffectsWrapping(text, i)) {
         builder.pre.appendChild(elt("wbr"));
       }
       var span = builder.measure[builder.pos] =
@@ -4231,7 +4315,7 @@ window.CodeMirror = (function() {
         span.style.whiteSpace = "normal";
       builder.pos += ch.length;
     }
-    if (text.length) builder.addedOne = true;
+    if (text.length) builder.measuredSomething = true;
   }
 
   function buildTokenSplitSpaces(inner) {
@@ -4249,11 +4333,12 @@ window.CodeMirror = (function() {
   function buildCollapsedSpan(builder, size, widget) {
     if (widget) {
       if (!builder.display) widget = widget.cloneNode(true);
+      if (builder.measure) {
+        builder.measure[builder.pos] = size ? widget
+          : builder.pre.appendChild(zeroWidthElement(builder.cm.display.measure));
+        builder.measuredSomething = true;
+      }
       builder.pre.appendChild(widget);
-      if (builder.measure && size) {
-        builder.measure[builder.pos] = widget;
-        builder.addedOne = true;
-      }
     }
     builder.pos += size;
   }
@@ -4261,15 +4346,14 @@ window.CodeMirror = (function() {
   // Outputs a number of spans to make up a line, taking highlighting
   // and marked text into account.
   function insertLineContent(line, builder, styles) {
-    var spans = line.markedSpans;
+    var spans = line.markedSpans, allText = line.text, at = 0;
     if (!spans) {
       for (var i = 1; i < styles.length; i+=2)
-        builder.addToken(builder, styles[i], styleToClass(styles[i+1]));
+        builder.addToken(builder, allText.slice(at, at = styles[i]), styleToClass(styles[i+1]));
       return;
     }
 
-    var allText = line.text, len = allText.length;
-    var pos = 0, i = 1, text = "", style;
+    var len = allText.length, pos = 0, i = 1, text = "", style;
     var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, collapsed;
     for (;;) {
       if (nextChange == pos) { // Update current marker set
@@ -4283,7 +4367,7 @@ window.CodeMirror = (function() {
             if (m.className) spanStyle += " " + m.className;
             if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle;
             if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle;
-            if (m.collapsed && (!collapsed || collapsed.marker.width < m.width))
+            if (m.collapsed && (!collapsed || collapsed.marker.size < m.size))
               collapsed = sp;
           } else if (sp.from > pos && nextChange > sp.from) {
             nextChange = sp.from;
@@ -4313,7 +4397,8 @@ window.CodeMirror = (function() {
           pos = end;
           spanStartStyle = "";
         }
-        text = styles[i++]; style = styleToClass(styles[i++]);
+        text = allText.slice(at, at = styles[i++]);
+        style = styleToClass(styles[i++]);
       }
     }
   }
@@ -4505,6 +4590,7 @@ window.CodeMirror = (function() {
     this.scrollTop = this.scrollLeft = 0;
     this.cantEdit = false;
     this.history = makeHistory();
+    this.cleanGeneration = 1;
     this.frontier = firstLine;
     var start = Pos(firstLine, 0);
     this.sel = {from: start, to: start, head: start, anchor: start, shift: false, extend: false, goalColumn: null};
@@ -4516,6 +4602,7 @@ window.CodeMirror = (function() {
   };
 
   Doc.prototype = createObj(BranchChunk.prototype, {
+    constructor: Doc,
     iter: function(from, to, op) {
       if (op) this.iterN(from - this.first, to - from, op);
       else this.iterN(this.first, this.first + this.size, from);
@@ -4604,20 +4691,25 @@ window.CodeMirror = (function() {
       var hist = this.history;
       return {undo: hist.done.length, redo: hist.undone.length};
     },
-    clearHistory: function() {this.history = makeHistory();},
+    clearHistory: function() {this.history = makeHistory(this.history.maxGeneration);},
 
     markClean: function() {
-      this.history.dirtyCounter = 0;
+      this.cleanGeneration = this.changeGeneration();
+    },
+    changeGeneration: function() {
       this.history.lastOp = this.history.lastOrigin = null;
+      return this.history.generation;
     },
-    isClean: function () {return this.history.dirtyCounter == 0;},
+    isClean: function (gen) {
+      return this.history.generation == (gen || this.cleanGeneration);
+    },
 
     getHistory: function() {
       return {done: copyHistoryArray(this.history.done),
               undone: copyHistoryArray(this.history.undone)};
     },
     setHistory: function(histData) {
-      var hist = this.history = makeHistory();
+      var hist = this.history = makeHistory(this.history.maxGeneration);
       hist.done = histData.done.slice(0);
       hist.undone = histData.undone.slice(0);
     },
@@ -4847,7 +4939,7 @@ window.CodeMirror = (function() {
 
   // HISTORY
 
-  function makeHistory() {
+  function makeHistory(startGen) {
     return {
       // Arrays of history events. Doing something adds an event to
       // done and clears undo. Undoing moves events from done to
@@ -4857,7 +4949,7 @@ window.CodeMirror = (function() {
       // event
       lastTime: 0, lastOp: null, lastOrigin: null,
       // Used by the isClean() method
-      dirtyCounter: 0
+      generation: startGen || 1, maxGeneration: startGen || 1
     };
   }
 
@@ -4901,17 +4993,13 @@ window.CodeMirror = (function() {
     } else {
       // Can not be merged, start a new event.
       cur = {changes: [historyChangeFromChange(doc, change)],
+             generation: hist.generation,
              anchorBefore: doc.sel.anchor, headBefore: doc.sel.head,
              anchorAfter: selAfter.anchor, headAfter: selAfter.head};
       hist.done.push(cur);
+      hist.generation = ++hist.maxGeneration;
       while (hist.done.length > hist.undoDepth)
         hist.done.shift();
-      if (hist.dirtyCounter < 0)
-        // The user has made a change after undoing past the last clean state.
-        // We can never get back to a clean state now until markClean() is called.
-        hist.dirtyCounter = NaN;
-      else
-        hist.dirtyCounter++;
     }
     hist.lastTime = time;
     hist.lastOp = opId;
@@ -5026,6 +5114,9 @@ window.CodeMirror = (function() {
     if (e.stopPropagation) e.stopPropagation();
     else e.cancelBubble = true;
   }
+  function e_defaultPrevented(e) {
+    return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false;
+  }
   function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);}
   CodeMirror.e_stop = e_stop;
   CodeMirror.e_preventDefault = e_preventDefault;
@@ -5092,6 +5183,11 @@ window.CodeMirror = (function() {
       delayedCallbacks.push(bnd(arr[i]));
   }
 
+  function signalDOMEvent(cm, e) {
+    signal(cm, e.type, cm, e);
+    return e_defaultPrevented(e);
+  }
+
   function fireDelayed() {
     --delayedCallbackDepth;
     var delayed = delayedCallbacks;
@@ -5146,7 +5242,11 @@ window.CodeMirror = (function() {
     if (ios) { // Mobile Safari apparently has a bug where select() is broken.
       node.selectionStart = 0;
       node.selectionEnd = node.value.length;
-    } else node.select();
+    } else {
+      // Suppress mysterious IE10 errors
+      try { node.select(); }
+      catch(_e) {}
+    }
   }
 
   function indexOf(collection, elt) {
@@ -5180,7 +5280,7 @@ window.CodeMirror = (function() {
     return function(){return f.apply(null, args);};
   }
 
-  var nonASCIISingleCaseWordChar = /[\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc]/;
+  var nonASCIISingleCaseWordChar = /[\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;
   function isWordChar(ch) {
     return /\w/.test(ch) || ch > "\x80" &&
       (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch));
@@ -5241,13 +5341,24 @@ window.CodeMirror = (function() {
   // word wrapping between certain characters *only* if a new inline
   // element is started between them. This makes it hard to reliably
   // measure the position of things, since that requires inserting an
-  // extra span. This terribly fragile set of regexps matches the
+  // extra span. This terribly fragile set of tests matches the
   // character combinations that suffer from this phenomenon on the
   // various browsers.
-  var spanAffectsWrapping = /^$/; // Won't match any two-character string
-  if (gecko) spanAffectsWrapping = /$'/;
-  else if (safari && !/Version\/([6-9]|\d\d)\b/.test(navigator.userAgent)) spanAffectsWrapping = /\-[^ \-?]|\?[^ !'\"\),.\-\/:;\?\]\}]/;
-  else if (webkit) spanAffectsWrapping = /[~!#%&*)=+}\]|\"\.>,:;][({[<]|-[^\-?\.]|\?[\w~`@#$%\^&*(_=+{[|><]/;
+  function spanAffectsWrapping() { return false; }
+  if (gecko) // Only for "$'"
+    spanAffectsWrapping = function(str, i) {
+      return str.charCodeAt(i - 1) == 36 && str.charCodeAt(i) == 39;
+    };
+  else if (safari && !/Version\/([6-9]|\d\d)\b/.test(navigator.userAgent))
+    spanAffectsWrapping = function(str, i) {
+      return /\-[^ \-?]|\?[^ !\'\"\),.\-\/:;\?\]\}]/.test(str.slice(i - 1, i + 1));
+    };
+  else if (webkit)
+    spanAffectsWrapping = function(str, i) {
+      if (i > 1 && str.charCodeAt(i - 1) == 45 && /\w/.test(str.charAt(i - 2)) && /[^\-?\.]/.test(str.charAt(i)))
+        return true;
+      return /[~!#%&*)=+}\]|\"\.>,:;][({[<]|-[^\-?\.\u2010-\u201f\u2026]|\?[\w~`@#$%\^&*(_=+{[|><]|…[\w~`@#$%\^&*(_=+{[><]/.test(str.slice(i - 1, i + 1));
+    };
 
   var knownScrollbarWidth;
   function scrollbarWidth(measure) {
@@ -5366,6 +5477,40 @@ window.CodeMirror = (function() {
     return Pos(lineN, ch);
   }
 
+  function compareBidiLevel(order, a, b) {
+    var linedir = order[0].level;
+    if (a == linedir) return true;
+    if (b == linedir) return false;
+    return a < b;
+  }
+  var bidiOther;
+  function getBidiPartAt(order, pos) {
+    for (var i = 0, found; i < order.length; ++i) {
+      var cur = order[i];
+      if (cur.from < pos && cur.to > pos) { bidiOther = null; return i; }
+      if (cur.from == pos || cur.to == pos) {
+        if (found == null) {
+          found = i;
+        } else if (compareBidiLevel(order, cur.level, order[found].level)) {
+          bidiOther = found;
+          return i;
+        } else {
+          bidiOther = i;
+          return found;
+        }
+      }
+    }
+    bidiOther = null;
+    return found;
+  }
+
+  function moveInLine(line, pos, dir, byUnit) {
+    if (!byUnit) return pos + dir;
+    do pos += dir;
+    while (pos > 0 && isExtendingChar.test(line.text.charAt(pos)));
+    return pos;
+  }
+
   // This is somewhat involved. It is needed in order to move
   // 'visually' through bi-directional text -- i.e., pressing left
   // should make the cursor go left, even when in RTL text. The
@@ -5375,37 +5520,24 @@ window.CodeMirror = (function() {
   function moveVisually(line, start, dir, byUnit) {
     var bidi = getOrder(line);
     if (!bidi) return moveLogically(line, start, dir, byUnit);
-    var moveOneUnit = byUnit ? function(pos, dir) {
-      do pos += dir;
-      while (pos > 0 && isExtendingChar.test(line.text.charAt(pos)));
-      return pos;
-    } : function(pos, dir) { return pos + dir; };
-    var linedir = bidi[0].level;
-    for (var i = 0; i < bidi.length; ++i) {
-      var part = bidi[i], sticky = part.level % 2 == linedir;
-      if ((part.from < start && part.to > start) ||
-          (sticky && (part.from == start || part.to == start))) break;
-    }
-    var target = moveOneUnit(start, part.level % 2 ? -dir : dir);
-
-    while (target != null) {
-      if (part.level % 2 == linedir) {
-        if (target < part.from || target > part.to) {
-          part = bidi[i += dir];
-          target = part && (dir > 0 == part.level % 2 ? moveOneUnit(part.to, -1) : moveOneUnit(part.from, 1));
-        } else break;
+    var pos = getBidiPartAt(bidi, start), part = bidi[pos];
+    var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit);
+
+    for (;;) {
+      if (target > part.from && target < part.to) return target;
+      if (target == part.from || target == part.to) {
+        if (getBidiPartAt(bidi, target) == pos) return target;
+        part = bidi[pos += dir];
+        return (dir > 0) == part.level % 2 ? part.to : part.from;
       } else {
-        if (target == bidiLeft(part)) {
-          part = bidi[--i];
-          target = part && bidiRight(part);
-        } else if (target == bidiRight(part)) {
-          part = bidi[++i];
-          target = part && bidiLeft(part);
-        } else break;
+        part = bidi[pos += dir];
+        if (!part) return null;
+        if ((dir > 0) == part.level % 2)
+          target = moveInLine(line, part.to, -1, byUnit);
+        else
+          target = moveInLine(line, part.from, 1, byUnit);
       }
     }
-
-    return target < 0 || target > line.text.length ? null : target;
   }
 
   function moveLogically(line, start, dir, byUnit) {
@@ -5577,7 +5709,7 @@ window.CodeMirror = (function() {
 
   // THE END
 
-  CodeMirror.version = "3.12";
+  CodeMirror.version = "3.14.0";
 
   return CodeMirror;
 })();
diff --git a/rhodecode/public/js/mode/apl/index.html b/rhodecode/public/js/mode/apl/index.html
--- a/rhodecode/public/js/mode/apl/index.html
+++ b/rhodecode/public/js/mode/apl/index.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="../../lib/codemirror.css">
     <script src="../../lib/codemirror.js"></script>
     <script src="../../addon/edit/matchbrackets.js"></script>
-    <script src="apl.js"></script>
+    <script src="./apl.js"></script>
     <style>
     .CodeMirror { border: 2px inset #dee; }
     </style>
diff --git a/rhodecode/public/js/mode/meta.js b/rhodecode/public/js/mode/meta.js
--- a/rhodecode/public/js/mode/meta.js
+++ b/rhodecode/public/js/mode/meta.js
@@ -16,6 +16,7 @@ CodeMirror.modeInfo = [
   {name: 'ECL', mime: 'text/x-ecl', mode: 'ecl'},
   {name: 'Erlang', mime: 'text/x-erlang', mode: 'erlang'},
   {name: 'Gas', mime: 'text/x-gas', mode: 'gas'},
+  {name: 'GitHub Flavored Markdown', mode: 'gfm'},
   {name: 'GO', mime: 'text/x-go', mode: 'go'},
   {name: 'Groovy', mime: 'text/x-groovy', mode: 'groovy'},
   {name: 'Haskell', mime: 'text/x-haskell', mode: 'haskell'},
@@ -74,232 +75,3 @@ CodeMirror.modeInfo = [
   {name: 'YAML', mime: 'text/x-yaml', mode: 'yaml'},
   {name: 'Z80', mime: 'text/x-z80', mode: 'z80'}
 ];
-
-
-MIME_TO_EXT = {
-    'application/javascript': ['*.js'],
-    'text/javascript': ['*.js'],
-    'application/json': ['*.json'],
-    'application/postscript': ['*.ps', '*.eps'],
-    'application/x-actionscript': ['*.as'],
-    'application/x-actionscript3': ['*.as'],
-    'application/x-awk': ['*.awk'],
-    'application/x-befunge': ['*.befunge'],
-    'application/x-brainfuck': ['*.bf', '*.b'],
-    'application/x-cheetah': ['*.tmpl', '*.spt'],
-    'application/x-coldfusion': ['*.cfm', '*.cfml', '*.cfc'],
-    'application/x-csh': ['*.tcsh', '*.csh'],
-    'application/x-dos-batch': ['*.bat', '*.cmd'],
-    'application/x-ecl': ['*.ecl'],
-    'application/x-evoque': ['*.evoque'],
-    'application/x-fantom': ['*.fan'],
-    'application/x-genshi': ['*.kid'],
-    'application/x-gettext': ['*.pot', '*.po'],
-    'application/x-jsp': ['*.jsp'],
-    'application/x-mako': ['*.mao'],
-    'application/x-mason': ['*.m', '*.mhtml', '*.mc', '*.mi', 'autohandler', 'dhandler'],
-    'application/x-myghty': ['*.myt', 'autodelegate'],
-    'application/x-php': ['*.phtml'],
-    'application/x-pypylog': ['*.pypylog'],
-    'application/x-qml': ['*.qml'],
-    'application/x-sh': ['*.sh', '*.ksh', '*.bash', '*.ebuild', '*.eclass', '.bashrc', 'bashrc', '.bash_*', 'bash_*'],
-    'application/x-sh-session': ['*.shell-session'],
-    'application/x-shell-session': ['*.sh-session'],
-    'application/x-smarty': ['*.tpl'],
-    'application/x-ssp': ['*.ssp'],
-    'application/x-troff': ['*.[1234567]', '*.man'],
-    'application/x-urbiscript': ['*.u'],
-    'application/xml+evoque': ['*.xml'],
-    'application/xml-dtd': ['*.dtd'],
-    'application/xsl+xml': ['*.xsl', '*.xslt', '*.xpl'],
-    'text/S-plus': ['*.S', '*.R', '.Rhistory', '.Rprofile'],
-    'text/coffeescript': ['*.coffee'],
-    'text/css': ['*.css'],
-    'text/haxe': ['*.hx'],
-    'text/html': ['*.html', '*.htm', '*.xhtml', '*.xslt'],
-    'text/html+evoque': ['*.html'],
-    'text/html+ruby': ['*.rhtml'],
-    'text/idl': ['*.pro'],
-    'text/livescript': ['*.ls'],
-    'text/matlab': ['*.m'],
-    'text/octave': ['*.m'],
-    'text/plain': ['*.txt'],
-    'text/scilab': ['*.sci', '*.sce', '*.tst'],
-    'text/smali': ['*.smali'],
-    'text/x-abap': ['*.abap'],
-    'text/x-ada': ['*.adb', '*.ads', '*.ada'],
-    'text/x-apacheconf': ['.htaccess', 'apache.conf', 'apache2.conf'],
-    'text/x-aspectj': ['*.aj'],
-    'text/x-asymptote': ['*.asy'],
-    'text/x-autohotkey': ['*.ahk', '*.ahkl'],
-    'text/x-autoit': ['*.au3'],
-    'text/x-bmx': ['*.bmx'],
-    'text/x-boo': ['*.boo'],
-    'text/x-c++hdr': ['*.cpp', '*.hpp', '*.c++', '*.h++', '*.cc', '*.hh', '*.cxx', '*.hxx', '*.C', '*.H', '*.cp','*.CPP'],
-    'text/x-c-objdump': ['*.c-objdump'],
-    'text/x-ceylon': ['*.ceylon'],
-    'text/x-chdr': ['*.c', '*.h', '*.idc'],
-    'text/x-clojure': ['*.clj'],
-    'text/x-cmake': ['*.cmake', 'CMakeLists.txt'],
-    'text/x-cobol': ['*.cob', '*.COB', '*.cpy', '*.CPY'],
-    'text/x-common-lisp': ['*.cl', '*.lisp', '*.el'],
-    'text/x-coq': ['*.v'],
-    'text/x-cpp-objdump': ['*.cpp-objdump', '*.c++-objdump', '*.cxx-objdump'],
-    'text/x-crocsrc': ['*.croc'],
-    'text/x-csharp': ['*.cs'],
-    'text/x-cuda': ['*.cu', '*.cuh'],
-    'text/x-cython': ['*.pyx', '*.pxd', '*.pxi'],
-    'text/x-d-objdump': ['*.d-objdump'],
-    'text/x-dart': ['*.dart'],
-    'text/x-dg': ['*.dg'],
-    'text/x-diff': ['*.diff', '*.patch'],
-    'text/x-dsrc': ['*.d', '*.di'],
-    'text/x-duel': ['*.duel', '*.jbst'],
-    'text/x-dylan': ['*.dylan', '*.dyl', '*.intr'],
-    'text/x-dylan-console': ['*.dylan-console'],
-    'text/x-dylan-lid': ['*.lid', '*.hdp'],
-    'text/x-echdr': ['*.ec', '*.eh'],
-    'text/x-elixir': ['*.ex', '*.exs'],
-    'text/x-erl-shellsession': ['*.erl-sh'],
-    'text/x-erlang': ['*.erl', '*.hrl', '*.es', '*.escript'],
-    'text/x-factor': ['*.factor'],
-    'text/x-fancysrc': ['*.fy', '*.fancypack'],
-    'text/x-felix': ['*.flx', '*.flxh'],
-    'text/x-fortran': ['*.f', '*.f90', '*.F', '*.F90'],
-    'text/x-fsharp': ['*.fs', '*.fsi'],
-    'text/x-gas': ['*.s', '*.S'],
-    'text/x-gherkin': ['*.feature'],
-    'text/x-glslsrc': ['*.vert', '*.frag', '*.geo'],
-    'text/x-gnuplot': ['*.plot', '*.plt'],
-    'text/x-gooddata-cl': ['*.gdc'],
-    'text/x-gooddata-maql': ['*.maql'],
-    'text/x-gosrc': ['*.go'],
-    'text/x-gosu': ['*.gs', '*.gsx', '*.gsp', '*.vark'],
-    'text/x-gosu-template': ['*.gst'],
-    'text/x-groovy': ['*.groovy'],
-    'text/x-haml': ['*.haml'],
-    'text/x-haskell': ['*.hs'],
-    'text/x-hybris': ['*.hy', '*.hyb'],
-    'text/x-ini': ['*.ini', '*.cfg'],
-    'text/x-iokesrc': ['*.ik'],
-    'text/x-iosrc': ['*.io'],
-    'text/x-irclog': ['*.weechatlog'],
-    'text/x-jade': ['*.jade'],
-    'text/x-java': ['*.java'],
-    'text/x-java-properties': ['*.properties'],
-    'text/x-julia': ['*.jl'],
-    'text/x-kconfig': ['Kconfig', '*Config.in*', 'external.in*', 'standard-modules.in'],
-    'text/x-koka': ['*.kk', '*.kki'],
-    'text/x-kotlin': ['*.kt'],
-    'text/x-lasso': ['*.lasso', '*.lasso[89]'],
-    'text/x-literate-haskell': ['*.lhs'],
-    'text/x-llvm': ['*.ll'],
-    'text/x-logos': ['*.x', '*.xi', '*.xm', '*.xmi'],
-    'text/x-logtalk': ['*.lgt'],
-    'text/x-lua': ['*.lua', '*.wlua'],
-    'text/x-makefile': ['*.mak', 'Makefile', 'makefile', 'Makefile.*', 'GNUmakefile'],
-    'text/x-minidsrc': ['*.md'],
-    'text/x-markdown': ['*.md'],
-    'text/x-modelica': ['*.mo'],
-    'text/x-modula2': ['*.def', '*.mod'],
-    'text/x-monkey': ['*.monkey'],
-    'text/x-moocode': ['*.moo'],
-    'text/x-moonscript': ['*.moon'],
-    'text/x-nasm': ['*.asm', '*.ASM'],
-    'text/x-nemerle': ['*.n'],
-    'text/x-newlisp': ['*.lsp', '*.nl'],
-    'text/x-newspeak': ['*.ns2'],
-    'text/x-nimrod': ['*.nim', '*.nimrod'],
-    'text/x-nsis': ['*.nsi', '*.nsh'],
-    'text/x-objdump': ['*.objdump'],
-    'text/x-objective-c': ['*.m', '*.h'],
-    'text/x-objective-c++': ['*.mm', '*.hh'],
-    'text/x-objective-j': ['*.j'],
-    'text/x-ocaml': ['*.ml', '*.mli', '*.mll', '*.mly'],
-    'text/x-ooc': ['*.ooc'],
-    'text/x-opa': ['*.opa'],
-    'text/x-openedge': ['*.p', '*.cls'],
-    'text/x-pascal': ['*.pas'],
-    'text/x-perl': ['*.pl', '*.pm'],
-    'text/x-php': ['*.php', '*.php[345]', '*.inc'],
-    'text/x-povray': ['*.pov', '*.inc'],
-    'text/x-powershell': ['*.ps1'],
-    'text/x-prolog': ['*.prolog', '*.pro', '*.pl'],
-    'text/x-python': ['*.py', '*.pyw', '*.sc', 'SConstruct', 'SConscript', '*.tac', '*.sage'],
-    'text/x-python-traceback': ['*.pytb'],
-    'text/x-python3-traceback': ['*.py3tb'],
-    'text/x-r-doc': ['*.Rd'],
-    'text/x-racket': ['*.rkt', '*.rktl'],
-    'text/x-rebol': ['*.r', '*.r3'],
-    'text/x-robotframework': ['*.txt', '*.robot'],
-    'text/x-rpm-spec': ['*.spec'],
-    'text/x-rst': ['*.rst', '*.rest'],
-    'text/x-ruby': ['*.rb', '*.rbw', 'Rakefile', '*.rake', '*.gemspec', '*.rbx', '*.duby'],
-    'text/x-rustsrc': ['*.rs', '*.rc'],
-    'text/x-sass': ['*.sass'],
-    'text/x-scala': ['*.scala'],
-    'text/x-scaml': ['*.scaml'],
-    'text/x-scheme': ['*.scm', '*.ss'],
-    'text/x-scss': ['*.scss'],
-    'text/x-smalltalk': ['*.st'],
-    'text/x-snobol': ['*.snobol'],
-    'text/x-sourcepawn': ['*.sp'],
-    'text/x-sql': ['*.sql'],
-    'text/x-sqlite3-console': ['*.sqlite3-console'],
-    'text/x-squidconf': ['squid.conf'],
-    'text/x-standardml': ['*.sml', '*.sig', '*.fun'],
-    'text/x-systemverilog': ['*.sv', '*.svh'],
-    'text/x-tcl': ['*.tcl'],
-    'text/x-tea': ['*.tea'],
-    'text/x-tex': ['*.tex', '*.aux', '*.toc'],
-    'text/x-typescript': ['*.ts'],
-    'text/x-vala': ['*.vala', '*.vapi'],
-    'text/x-vbnet': ['*.vb', '*.bas'],
-    'text/x-verilog': ['*.v'],
-    'text/x-vhdl': ['*.vhdl', '*.vhd'],
-    'text/x-vim': ['*.vim', '.vimrc', '.exrc', '.gvimrc', '_vimrc', '_exrc', '_gvimrc', 'vimrc', 'gvimrc'],
-    'text/x-windows-registry': ['*.reg'],
-    'text/x-xtend': ['*.xtend'],
-    'text/x-yaml': ['*.yaml', '*.yml'],
-    'text/xml': ['*.xml', '*.xsl', '*.rss', '*.xslt', '*.xsd', '*.wsdl'],
-    'text/xquery': ['*.xqy', '*.xquery', '*.xq', '*.xql', '*.xqm'],
-    'text/apl': [],
-    'text/x-asterisk': [],
-    'text/x-csrc': [],
-    'text/x-c++src': ['*.cpp'],
-    'text/x-coffeescript': ['*.coffee'],
-    'text/x-d': ["*.d"],
-    'text/x-ecl': ['*.ecl'],
-    'text/x-go': ['*.go'],
-    'text/x-haxe': ['*.hx'],
-    'application/x-aspx': ['*.aspx'],
-    'application/x-ejs': [],
-    'message/http': [],
-    'application/x-json': ['*.json'],
-    'application/typescript': ['*.ts'],
-    'jinja2': ['.jinja2'],
-    'text/x-less': ['*.less'],
-    'text/x-livescript': ['*.ls'],
-    'text/mirc': [],
-    'text/n-triples': [],
-    'application/x-httpd-php': ['*.php'],
-    'text/x-pig': [],
-    'text/x-properties': ['*.properties'],
-    'text/x-rsrc': [],
-    'text/x-sh': ['*.sh', '*.ksh', '*.bash', '*.ebuild', '*.eclass', '.bashrc', 'bashrc', '.bash_*', 'bash_*'],
-    'application/sieve': [],
-    'text/x-stsrc': ['*.rs', '*.rc'],
-    'text/x-smarty': ['*.tpl'],
-    'application/x-sparql-query': [],
-    'text/x-mariadb': ['*.sql'],
-    'text/x-stex': [],
-    'text/x-latex': ["*.ltx"],
-    'text/x-tiddlywiki': [],
-    'text/tiki': [],
-    'text/x-vb': ['*.vb'],
-    'text/vbscript': ['*.vb'],
-    'text/velocity': [],
-    'application/xml': ['*.xml', '*.xsl', '*.rss', '*.xslt', '*.xsd', '*.wsdl'],
-    'application/xquery': ['*.xqy', '*.xquery', '*.xq', '*.xql', '*.xqm'],
-    'text/x-z80': [],
-}
diff --git a/rhodecode/public/js/mode/php/index.html b/rhodecode/public/js/mode/php/index.html
--- a/rhodecode/public/js/mode/php/index.html
+++ b/rhodecode/public/js/mode/php/index.html
@@ -43,7 +43,7 @@ function hello($who) {
     </script>
 
     <p>Simple HTML/PHP mode based on
-    the <a href="../clike">C-like</a> mode. Depends on XML,
+    the <a href="../clike/">C-like</a> mode. Depends on XML,
     JavaScript, CSS, HTMLMixed, and C-like modes.</p>
 
     <p><strong>MIME types defined:</strong> <code>application/x-httpd-php</code> (HTML with PHP code), <code>text/x-php</code> (plain, non-wrapped PHP code).</p>