Fix for noVNC 0.6.2 about mouse clicks not working

input.js.patch

--- /opt/novnc/include/input.js      2017-04-05 09:24:25.389523205 -0400
+++ /opt/novnc/include/input-new.js  2017-04-05 09:25:03.605331213 -0400
@@ -338,14 +338,13 @@
                 Util.addEvent(window, 'touchend', this._eventHandlers.mouseup);
                 Util.addEvent(c, 'touchend', this._eventHandlers.mouseup);
                 Util.addEvent(c, 'touchmove', this._eventHandlers.mousemove);
-            } else {
-                Util.addEvent(c, 'mousedown', this._eventHandlers.mousedown);
-                Util.addEvent(window, 'mouseup', this._eventHandlers.mouseup);
-                Util.addEvent(c, 'mouseup', this._eventHandlers.mouseup);
-                Util.addEvent(c, 'mousemove', this._eventHandlers.mousemove);
-                Util.addEvent(c, (Util.Engine.gecko) ? 'DOMMouseScroll' : 'mousewheel',
-                              this._eventHandlers.mousewheel);
             }
+            Util.addEvent(c, 'mousedown', this._eventHandlers.mousedown);
+            Util.addEvent(window, 'mouseup', this._eventHandlers.mouseup);
+            Util.addEvent(c, 'mouseup', this._eventHandlers.mouseup);
+            Util.addEvent(c, 'mousemove', this._eventHandlers.mousemove);
+            Util.addEvent(c, (Util.Engine.gecko) ? 'DOMMouseScroll' : 'mousewheel',
+                          this._eventHandlers.mousewheel);

             /* Work around right and middle click browser behaviors */
             Util.addEvent(document, 'click', this._eventHandlers.mousedisable);
@@ -360,14 +359,13 @@
                 Util.removeEvent(window, 'touchend', this._eventHandlers.mouseup);
                 Util.removeEvent(c, 'touchend', this._eventHandlers.mouseup);
                 Util.removeEvent(c, 'touchmove', this._eventHandlers.mousemove);
-            } else {
-                Util.removeEvent(c, 'mousedown', this._eventHandlers.mousedown);
-                Util.removeEvent(window, 'mouseup', this._eventHandlers.mouseup);
-                Util.removeEvent(c, 'mouseup', this._eventHandlers.mouseup);
-                Util.removeEvent(c, 'mousemove', this._eventHandlers.mousemove);
-                Util.removeEvent(c, (Util.Engine.gecko) ? 'DOMMouseScroll' : 'mousewheel',
-                                 this._eventHandlers.mousewheel);
             }
+            Util.removeEvent(c, 'mousedown', this._eventHandlers.mousedown);
+            Util.removeEvent(window, 'mouseup', this._eventHandlers.mouseup);
+            Util.removeEvent(c, 'mouseup', this._eventHandlers.mouseup);
+            Util.removeEvent(c, 'mousemove', this._eventHandlers.mousemove);
+            Util.removeEvent(c, (Util.Engine.gecko) ? 'DOMMouseScroll' : 'mousewheel',
+                             this._eventHandlers.mousewheel);

             /* Work around right and middle click browser behaviors */
             Util.removeEvent(document, 'click', this._eventHandlers.mousedisable);