#1341 / #1232:

* scrolling for the html5 client
* add missing copyright headers

git-svn-id: https://xpra.org/svn/Xpra/trunk@14387 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/html5/js/Client.js

@@ -24,7 +24,7 @@ function XpraClient(container) {
 	// some client stuff
 	this.capabilities = {};
 	this.RGB_FORMATS = ["RGBX", "RGBA"];
-	this.supported_encodings = ["jpeg", "png", "rgb", "rgb32"];
+	this.supported_encodings = ["jpeg", "png", "rgb", "rgb32"];	//, "h264"];
 	this.enabled_encodings = [];
 	this.normal_fullscreen_mode = false;
 	this.start_new_session = null;
@@ -617,6 +617,7 @@ XpraClient.prototype._make_hello = function() {
 		"encoding.transparency"		: true,
 		"encoding.client_options"	: true,
 		"encoding.csc_atoms"		: true,
+		"encoding.scrolling"		: true,
 		//video stuff we may handle later:
 		"encoding.video_reinit"		: false,
 		"encoding.video_scaling"	: false,

src/html5/js/Notifications.js

@@ -1,3 +1,12 @@
+/*
+ * This file is part of Xpra.
+ * Copyright (C) 2016 Antoine Martin <antoine@devloop.org.uk>
+ * Copyright (c) 2016 Spikes, Inc.
+ * Licensed under MPL 2.0, see:
+ * http://www.mozilla.org/MPL/2.0/
+ *
+ */
+
 $(function() {
 
 	window.doNotification = function(type, nid, title, message, timeout, onTimeOut){

src/html5/js/Utilities.js

@@ -1,3 +1,12 @@
+/*
+ * This file is part of Xpra.
+ * Copyright (C) 2016 Antoine Martin <antoine@devloop.org.uk>
+ * Copyright (c) 2016 Spikes, Inc.
+ * Licensed under MPL 2.0, see:
+ * http://www.mozilla.org/MPL/2.0/
+ *
+ */
+
 'use strict';
 
 var Utilities = {

src/html5/js/Window.js

@@ -833,6 +833,21 @@ XpraWindow.prototype.paint = function paint(x, y, width, height, coding, img_dat
 		decode_callback(this.client);
 		//this._h264_process_raw(img_data);
 	}
+	else if (coding=="scroll") {
+		if(this.offscreen_canvas_mode!='2d') {
+			this._init_2d_canvas();
+		}
+		for(var i=0,j=img_data.length;i<j;++i) {
+			var scroll_data = img_data[i];
+			var sx = scroll_data[0],
+				sy = scroll_data[1],
+				sw = scroll_data[2],
+				sh = scroll_data[3],
+				xdelta = scroll_data[4],
+				ydelta = scroll_data[5];
+            this.offscreen_canvas_ctx.drawImage(this.offscreen_canvas, sx, sy, sw, sh, sx+xdelta, y+ydelta, sw, sh);
+		}
+	}
 	else {
 		throw "unsupported coding " + coding;
 	}