Merge remote branch 'upstream/master'

Conflicts:
	include/canvas.js
	include/default_controls.js
	include/vnc.js

include/canvas.js

@@ -8,10 +8,10 @@
 
 "use strict";
 /*jslint white: false, bitwise: false */
-/*global window, $, Util */
-
-Canvas_native = true;
+/*global window, $, Util, Base64 */
 
+// Globals defined here
+var Canvas;
 
 // Everything namespaced inside Canvas
 Canvas = {
@@ -148,21 +148,12 @@ onMouseDisable: function (e) {
 
 
 init: function (id) {
-    var c, imgTest, tval, i, curTest, curSave;
+    var c, imgTest, tval, i, curDat, curSave;
     Util.Debug(">> Canvas.init");
 
     Canvas.id = id;
     c = $(Canvas.id);
 
-    if (Canvas_native) {
-        Util.Info("Using native canvas");
-        // Use default Canvas functions
-    } else {
-        Util.Warn("Using excanvas canvas emulation");
-        //G_vmlCanvasManager.init(c);
-        //G_vmlCanvasManager.initElement(c);
-    }
-
     if (! c.getContext) { throw("No getContext method"); }
     Canvas.ctx = c.getContext('2d'); 
 
@@ -448,7 +439,7 @@ _rgbxImageData: function(x, y, width, height, arr, offset) {
 
 // really slow fallback if we don't have imageData
 _rgbxImageFill: function(x, y, width, height, arr, offset) {
-    var sx = 0, sy = 0;
+    var i, j, sx = 0, sy = 0;
     for (i=0, j=offset; i < (width * height); i+=1, j+=4) {
         Canvas.fillRect(x+sx, y+sy, 1, 1, [arr[j+0], arr[j+1], arr[j+2]]);
         sx += 1;
@@ -475,7 +466,7 @@ _cmapImageData: function(x, y, width, height, arr, offset) {
 },
 
 _cmapImageFill: function(x, y, width, height, arr, offset) {
-    var sx = 0, sy = 0;
+    var i, j, sx = 0, sy = 0, cmap;
     cmap = Canvas.colourMap;
     for (i=0, j=offset; i < (width * height); i+=1, j+=1) {
         Canvas.fillRect(x+sx, y+sy, 1, 1, [arr[j]]);
@@ -624,7 +615,7 @@ isCursor: function() {
     return Canvas.cursor_uri;
 },
 changeCursor: function(pixels, mask, hotx, hoty, w, h) {
-    var cur = [], cmap, IHDRsz, ANDsz, XORsz, url, idx, x, y;
+    var cur = [], cmap, rgb, IHDRsz, ANDsz, XORsz, url, idx, alpha, x, y;
     //Util.Debug(">> changeCursor, x: " + hotx + ", y: " + hoty + ", w: " + w + ", h: " + h);
     
     if (!Canvas.cursor_uri) {