minor tweaks + added keyboard help (need to rethink)...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

ui (gen4)/features/keyboard.js

@@ -15,6 +15,11 @@ var keyboard = require('lib/keyboard')
 
 var core = require('features/core')
 
+var widget = require('lib/widget/widget')
+var browse = require('lib/widget/browse')
+var overlay = require('lib/widget/overlay')
+var drawer = require('lib/widget/drawer')
+
 
 
 /*********************************************************************/
@@ -81,6 +86,10 @@ module.GLOBAL_KEYBOARD = {
 			'on this page.',
 		pattern: '*',
 
+		X: {
+			alt: 'close',
+		},
+
 		F4: {
 			alt: 'close',
 		},
@@ -348,6 +357,24 @@ var KeyboardActions = actions.Actions({
 		},
 		['on', 'off'])],
 
+	// XXX need to pre-process the docs...
+	// 		- remove the path component...
+	// 		- insert the action name where not doc present...
+	// XXX cleanup CSS
+	showKeyboardBindings: ['Interface/Show keyboard bindings',
+		function(){
+			var widget = drawer.Drawer($('body'), 
+				$('<div>')
+					.css({
+						background: 'white',
+					})
+					.append(
+						keyboard.buildKeybindingsHelpHTML(this.__keyboard_config, this)),
+				{
+					focusable: true,
+				})
+		}],
+
 })
 
 var Keyboard = 

ui (gen4)/lib/keyboard.js

@@ -792,6 +792,13 @@ function buildKeybindingsHelp(keybindings, shifted_keys, actions){
 
 				var handler = getKeyHandlers(key, mod, keybindings, 'all', null, actions)[pattern]
 
+				// no handler...
+				// NOTE: handler is present in config but not present
+				// 		in actions...
+				if(handler == null){
+					continue
+				}
+
 				if(handler.constructor === Array && handler[1] == 'IGNORE NEXT'){
 					handler = handler[0]
 				}
@@ -902,8 +909,8 @@ function getKeysByDoc(doc, help){
 //
 var buildKeybindingsHelpHTML =
 module.buildKeybindingsHelpHTML =
-function buildKeybindingsHelpHTML(keybindings){
+function buildKeybindingsHelpHTML(keybindings, actions){
-	var doc = buildKeybindingsHelp(keybindings)
+	var doc = buildKeybindingsHelp(keybindings, null, actions)
 
 	var res = '<table class="keyboard-help">'
 	for(var mode in doc){