diff --git a/include/canvas.js b/include/canvas.js
index 3b9cde5b2421e84a9650f151774e785b0b69b5b0..41d9459118c0d31faaca12887df23de86ed47907 100644
--- a/include/canvas.js
+++ b/include/canvas.js
@@ -31,18 +31,20 @@ var that = {}, // Public API interface
c_mouseMove = null;
-// Capability settings, default can be overridden
-Util.conf_default(conf, that, 'prefer_js', null);
-Util.conf_default(conf, that, 'cursor_uri', null);
-
// Configuration settings
-Util.conf_default(conf, that, 'target', null);
-// Area that traps keyboard input
-Util.conf_default(conf, that, 'focusContainer', document);
-Util.conf_default(conf, that, 'true_color', true);
-Util.conf_default(conf, that, 'focused', true);
-Util.conf_default(conf, that, 'colourMap', []);
-Util.conf_default(conf, that, 'scale', 1);
+function cdef(v, type, defval, desc) {
+ Util.conf_default(conf, that, v, type, defval, desc); }
+
+// Capability settings, default can be overridden
+cdef('prefer_js', 'raw', null, 'Prefer Javascript over canvas methods');
+cdef('cursor_uri', 'raw', null, 'Can we render cursor using data URI');
+
+cdef('target', 'dom', null, 'Canvas element for VNC viewport');
+cdef('focusContainer', 'dom', document, 'DOM element that traps keyboard input');
+cdef('true_color', 'bool', true, 'Request true color pixel data');
+cdef('focused', 'bool', true, 'Capture and send key strokes');
+cdef('colourMap', 'raw', [], 'Colour map array (not true color)');
+cdef('scale', 'float', 1, 'VNC viewport scale factor');
// Override some specific getters/setters
that.set_prefer_js = function(val) {
diff --git a/include/default_controls.js b/include/default_controls.js
index 7840e434ab7723c3d1ef93ca0bbbe785b59125ab..2864ee711213afec6ba2dcaf80b5b669963a332f 100644
--- a/include/default_controls.js
+++ b/include/default_controls.js
@@ -49,6 +49,8 @@ load: function(target) {
html += ' type="checkbox" checked> True Color</li>';
html += ' <li><input id="VNC_cursor"';
html += ' type="checkbox"> Local Cursor</li>';
+ html += ' <li><input id="VNC_connectTimeout"';
+ html += ' type="input"> Connect Timeout (s)</li>';
html += ' <hr>';
// Stylesheet selection dropdown
@@ -113,6 +115,7 @@ load: function(target) {
DC.initSetting('encrypt', false);
DC.initSetting('true_color', true);
DC.initSetting('cursor', false);
+ DC.initSetting('connectTimeout', 2);
DC.rfb = RFB({'target': 'VNC_canvas',
'updateState': DC.updateState,
@@ -215,6 +218,7 @@ clickSettingsMenu: function() {
DC.updateSetting('cursor', false);
$('VNC_cursor').disabled = true;
}
+ DC.updateSetting('connectTimeout');
DC.updateSetting('stylesheet');
DC.updateSetting('logging');
@@ -245,6 +249,7 @@ settingsDisabled: function(disabled, rfb) {
DefaultControls.updateSetting('cursor', false);
$('VNC_cursor').disabled = true;
}
+ $('VNC_connectTimeout').disabled = disabled;
//Util.Debug("<< settingsDisabled");
},
@@ -257,6 +262,7 @@ settingsApply: function() {
if (DC.rfb.get_canvas().get_cursor_uri()) {
DC.saveSetting('cursor');
}
+ DC.saveSetting('connectTimeout');
DC.saveSetting('stylesheet');
DC.saveSetting('logging');
@@ -357,6 +363,7 @@ connect: function() {
DC.rfb.set_encrypt(DC.getSetting('encrypt'));
DC.rfb.set_true_color(DC.getSetting('true_color'));
DC.rfb.set_local_cursor(DC.getSetting('cursor'));
+ DC.rfb.set_connectTimeout(DC.getSetting('connectTimeout'));
DC.rfb.connect(host, port, password);
},
diff --git a/include/plain.css b/include/plain.css
index c8d853ba0e63861d1b96deef990e5fe026be3eef..d8ee94279f409bf02c07c9d48affceffe714c3fa 100644
--- a/include/plain.css
+++ b/include/plain.css
@@ -22,8 +22,11 @@
}
#VNC_encrypt {
}
+#VNC_connectTimeout {
+ width: 30;
+}
#VNC_connect_button {
- width: 100px;
+ width: 110px;
}
#VNC_status_bar td {
diff --git a/include/rfb.js b/include/rfb.js
index d0f59b8baa09dcec1fbcf6acbe07e31683a348d7..f904936fe11c2ccb49d95dfec981ae1ff76a8b02 100644
--- a/include/rfb.js
+++ b/include/rfb.js
@@ -127,31 +127,27 @@ var that = {}, // Public API interface
//
// Configuration settings
//
+function cdef(v, type, defval, desc) {
+ Util.conf_default(conf, that, v, type, defval, desc); }
-// VNC viewport rendering Canvas
-Util.conf_default(conf, that, 'target', 'VNC_canvas');
-// Area that traps keyboard input
-Util.conf_default(conf, that, 'focusContainer', document);
+cdef('target', 'str', 'VNC_canvas', 'VNC viewport rendering Canvas');
+cdef('focusContainer', 'dom', document, 'Area that traps keyboard input');
-Util.conf_default(conf, that, 'encrypt', false, true);
-Util.conf_default(conf, that, 'true_color', true, true);
-Util.conf_default(conf, that, 'local_cursor', false, true);
+cdef('encrypt', 'bool', false, 'Use TLS/SSL/wss encryption');
+cdef('true_color', 'bool', true, 'Request true color pixel data');
+cdef('local_cursor', 'bool', false, 'Request locally rendered cursor');
-// time to wait for connection
-Util.conf_default(conf, that, 'connectTimeout', 2000);
-// time to wait for disconnection
-Util.conf_default(conf, that, 'disconnectTimeout', 3000);
-// frequency to check for send/receive
-Util.conf_default(conf, that, 'check_rate', 217);
-// frequency to send frameBufferUpdate requests
-Util.conf_default(conf, that, 'fbu_req_rate', 1413);
+cdef('connectTimeout', 'int', 2, 'Time (s) to wait for connection');
+cdef('disconnectTimeout', 'int', 3, 'Time (s) to wait for disconnection');
+cdef('check_rate', 'int', 217, 'Timing (ms) of send/receive check');
+cdef('fbu_req_rate', 'int', 1413, 'Timing (ms) of frameBufferUpdate requests');
-// state update callback
-Util.conf_default(conf, that, 'updateState', function () {
- Util.Debug(">> externalUpdateState stub"); });
-// clipboard contents received callback
-Util.conf_default(conf, that, 'clipboardReceive', function () {
- Util.Debug(">> clipboardReceive stub"); });
+cdef('updateState',
+ 'func', function() { Util.Debug("updateState stub"); },
+ 'callback: state update');
+cdef('clipboardReceive',
+ 'func', function() { Util.Debug("clipboardReceive stub"); },
+ 'callback: clipboard contents received');
// Override/add some specific getters/setters
@@ -426,7 +422,7 @@ updateState = function(state, statusMsg) {
connTimer = setTimeout(function () {
updateState('failed', "Connect timeout");
- }, conf.connectTimeout);
+ }, conf.connectTimeout * 1000);
init_vars();
init_ws();
@@ -437,9 +433,11 @@ updateState = function(state, statusMsg) {
case 'disconnect':
- disconnTimer = setTimeout(function () {
- updateState('failed', "Disconnect timeout");
- }, conf.disconnectTimeout);
+ if (! test_mode) {
+ disconnTimer = setTimeout(function () {
+ updateState('failed', "Disconnect timeout");
+ }, conf.disconnectTimeout * 1000);
+ }
// WebSocket.onclose transitions to 'disconnected'
break;
@@ -526,7 +524,7 @@ function handle_message() {
}
recv_message = function(e) {
- //Util.Debug(">> recv_message");
+ //Util.Debug(">> recv_message: " + e.data.length);
try {
decode_message(e.data);
diff --git a/include/util.js b/include/util.js
index b67391d1f5ede954c12ace588064d60ebd1a3c74..91883f4858f1c8c765af45be2e7d00ab1a86125a 100644
--- a/include/util.js
+++ b/include/util.js
@@ -131,10 +131,9 @@ Util.getQueryVar = function(name, defVal) {
};
// Set defaults for Crockford style function namespaces
-Util.conf_default = function(cfg, api, v, val, force_bool) {
- if (typeof cfg[v] === 'undefined') {
- cfg[v] = val;
- }
+Util.conf_default = function(cfg, api, v, type, defval, desc) {
+ // Description
+ api['get_' + v + '_desc'] = desc;
// Default getter
if (typeof api['get_' + v] === 'undefined') {
api['get_' + v] = function () {
@@ -144,16 +143,26 @@ Util.conf_default = function(cfg, api, v, val, force_bool) {
// Default setter
if (typeof api['set_' + v] === 'undefined') {
api['set_' + v] = function (val) {
- if (force_bool) {
+ if (type in {'boolean':1, 'bool':1}) {
if ((!val) || (val in {'0':1, 'no':1, 'false':1})) {
val = false;
} else {
val = true;
}
+ } else if (type in {'integer':1, 'int':1}) {
+ val = parseInt(val, 10);
}
cfg[v] = val;
};
}
+
+ if (typeof cfg[v] === 'undefined') {
+ // Set to default
+ api['set_' + v](defval);
+ } else {
+ // Coerce existing setting to the right type
+ api['set_' + v](cfg[v]);
+ }
};