tests/input.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head><title>Input Test</title></head>
   4     <body>
   5         <br><br>
   6
   7         Canvas:
   8         <span id="button-selection" style="display: none;">
   9             <input id="button1" type="button" value="L"><input id="button2" type="button" value="M"><input id="button4" type="button" value="R">
  10         </span>
  11         <br>
  12         <canvas id="canvas" width="640" height="20"
  13                 style="border-style: dotted; border-width: 1px;">
  14             Canvas not supported.
  15         </canvas>
  16
  17         <br>
  18         Results:<br>
  19         <textarea id="messages" style="font-size: 9;" cols=80 rows=25></textarea>
  20     </body>
  21
  22     <!--
  23     <script type='text/javascript'
  24         src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
  25     -->
  26     <script src="../core/util.js"></script>
  27     <script src="../app/webutil.js"></script>
  28     <script src="../core/base64.js"></script>
  29     <script src="../core/input/keysym.js"></script>
  30     <script src="../core/input/keysymdef.js"></script>
  31     <script src="../core/input/xtscancodes.js"></script>
  32     <script src="../core/input/vkeys.js"></script>
  33     <script src="../core/input/util.js"></script>
  34     <script src="../core/input/devices.js"></script>
  35     <script src="../core/display.js"></script>
  36     <script>
  37         var msg_cnt = 0, iterations,
  38             width = 400, height = 200,
  39             canvas, keyboard, mouse;
  40
  41         var newline = "\n";
  42         if (Util.Engine.trident) {
  43             var newline = "<br>\n";
  44         }
  45
  46         function message(str) {
  47             console.log(str);
  48             cell = document.getElementById('messages');
  49             cell.textContent += msg_cnt + ": " + str + newline;
  50             cell.scrollTop = cell.scrollHeight;
  51             msg_cnt++;
  52         }
  53
  54         function mouseButton(x, y, down, bmask) {
  55             msg = 'mouse x,y: ' + x + ',' + y + '  down: ' + down;
  56             msg += ' bmask: ' + bmask;
  57             message(msg);
  58         }
  59
  60         function mouseMove(x, y) {
  61             msg = 'mouse x,y: ' + x + ',' + y;
  62             //console.log(msg);
  63         }
  64
  65         function rfbKeyPress(keysym, down) {
  66             var d = down ? "down" : " up ";
  67             var msg = "RFB keypress " + d + " keysym: " + keysym;
  68             message(msg);
  69         }
  70         function rawKey(e) {
  71             msg = "raw key event " + e.type +
  72                   " (key: " + e.keyCode + ", char: " + e.charCode +
  73                   ", which: " + e.which +")";
  74             message(msg);
  75         }
  76
  77         function selectButton(num) {
  78             var b, blist = [1,2,4];
  79
  80             if (typeof num === 'undefined') {
  81                 // Show the default
  82                 num = mouse.get_touchButton();
  83             } else if (num === mouse.get_touchButton()) {
  84                 // Set all buttons off (no clicks)
  85                 mouse.set_touchButton(0);
  86                 num = 0;
  87             } else {
  88                 // Turn on one button
  89                 mouse.set_touchButton(num);
  90             }
  91
  92             for (b = 0; b < blist.length; b++) {
  93                 if (blist[b] === num) {
  94                     document.getElementById('button' + blist[b]).style.backgroundColor = "black";
  95                     document.getElementById('button' + blist[b]).style.color = "lightgray";
  96                 } else {
  97                     document.getElementById('button' + blist[b]).style.backgroundColor = "";
  98                     document.getElementById('button' + blist[b]).style.color = "";
  99                 }
 100             }
 101         }
 102
 103         window.onload = function() {
 104             canvas = new Display({'target' : document.getElementById('canvas')});
 105             keyboard = new Keyboard({'target': document,
 106                                     'onKeyPress': rfbKeyPress});
 107             document.addEventListener('keypress', rawKey);
 108             document.addEventListener('keydown', rawKey);
 109             document.addEventListener('keyup', rawKey);
 110             mouse    = new Mouse({'target': document.getElementById('canvas'),
 111                                 'onMouseButton': mouseButton,
 112                                 'onMouseMove': mouseMove});
 113
 114             canvas.resize(width, height, true);
 115             keyboard.grab();
 116             mouse.grab();
 117             message("Display initialized");
 118
 119             if (Util.isTouchDevice) {
 120                 message("Touch device detected");
 121                 document.getElementById('button-selection').style.display = "inline";
 122                 document.getElementById('button1').onclick = function(){ selectButton(1) };
 123                 document.getElementById('button2').onclick = function(){ selectButton(2) };
 124                 document.getElementById('button4').onclick = function(){ selectButton(4) };
 125                 selectButton();
 126             }
 127
 128         }
 129     </script>
 130 </html>