allow focusing click to start selection if user really wants to

lib/ace/mouse/default_handlers.js

@@ -57,7 +57,7 @@ function DefaultHandlers(mouseHandler) {
     editor.setDefaultHandler("mousewheel", this.onScroll.bind(mouseHandler));
 
     var exports = ["select", "startSelect", "drag", "dragEnd", "dragWait",
-        "dragWaitEnd", "startDrag"];
+        "dragWaitEnd", "startDrag", "focusWait"];
 
     exports.forEach(function(x) {
         mouseHandler[x] = this[x];
@@ -98,8 +98,9 @@ function DefaultHandlers(mouseHandler) {
         if (inSelection && !editor.isFocused()) {
             editor.focus();
             if (this.$focusWaitTimout && !this.$clickSelection) {
-                // todo start select after focusWaitTimout passes
+                this.setState("focusWait");
-                return;
+                this.captureMouse(ev);
+                return ev.preventDefault();
             }
         }
 
@@ -212,6 +213,14 @@ function DefaultHandlers(mouseHandler) {
         editor.keyBinding.addKeyboardHandler(this.$dragKeybinding);
     };
 
+    this.focusWait = function() {
+        var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
+        var time = (new Date()).getTime();
+
+        if (distance > DRAG_OFFSET ||time - this.mousedownEvent.time > this.$focusWaitTimout)
+            this.startSelect();
+    };
+
     this.dragWait = function() {
         var distance = calcDistance(this.mousedownEvent.x, this.mousedownEvent.y, this.x, this.y);
         var time = (new Date()).getTime();
@@ -219,7 +228,7 @@ function DefaultHandlers(mouseHandler) {
 
         if (distance > DRAG_OFFSET) {
             this.startSelect();
-        } else if ((time - this.mousedownEvent.time) > editor.getDragDelay()) {
+        } else if (time - this.mousedownEvent.time > editor.getDragDelay()) {
             this.startDrag()
         }
     };

lib/ace/range_list.js

@@ -196,10 +196,9 @@ var RangeList = function() {
         var lineDif = endRow - startRow;
 
         var colDiff = -start.column + end.column;
-
         var ranges = this.ranges;
 
-        for (var i=0, n = ranges.length; i < n; i++) {
+        for (var i = 0, n = ranges.length; i < n; i++) {
             var r = ranges[i];
             if (r.end.row < startRow)
                 continue;