added key repeat limiting + minor doc tweaking...

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

ui (gen4)/lib/keyboard.js

@@ -180,6 +180,50 @@ function normalizeModifiers(c, m, a, s){
 }
 
 
+// Event handler wrapper that will drop identical keys repeating at rate
+// greater than max_rate
+//
+// NOTE: this will only limit repeating key combinations thus no lag is 
+// 		introduced...
+var dropRepeatingkeys =
+module.dropRepeatingkeys =
+function dropRepeatingkeys(handler, max_rate){
+	var _timeout = null
+
+	var key = null
+
+	var ctrl = null
+	var meta = null
+	var alt = null
+	var shift = null
+
+	return function(evt){
+		if(_timeout != null
+				&& key == evt.keyCode
+				&& ctrl == evt.ctrlKey
+				&& meta == evt.metaKey
+				&& alt == evt.altKey
+				&& shift == evt.shiftKey){
+			return
+		}
+
+		key = evt.keyCode
+		ctrl = evt.ctrlKey
+		meta = evt.metaKey
+		alt = evt.altKey
+		shift = evt.shiftKey
+
+		_timeout = setTimeout(function(){
+				_timeout = null
+			}, 
+			// XXX is this the right way to go???
+			typeof(max_rate) == typeof(123) ? max_rate : max_rate())
+
+		return handler(evt)
+	}
+}
+
+
 /* Key handler getter
  *
  * For doc on format see makeKeyboardHandler(...)

ui (gen4)/package.json

@@ -1,9 +1,9 @@
 {
-  "name": "ImageGrid.Viewer",
+  "name": "ImageGrid.Viewer (gen4)",
   "main": "index.html",
   "version": "0.0.1",
   "window": {
-    "title": "ImageGrid.Viewer",
+    "title": "ImageGrid.Viewer (gen4)",
     "position": "center",
     "width": 900,
     "height": 700,

ui (gen4)/ui.js

@@ -61,6 +61,9 @@ var overlay = require('lib/widget/overlay')
 
 /*********************************************************************/
 
+// XXX move this to config...
+module.MAX_KEY_REPEAT_RATE = 100
+
 // XXX add this to the global doc...
 module.GLOBAL_KEYBOARD = {
 	'Global bindings': {
@@ -229,7 +232,6 @@ module.GLOBAL_KEYBOARD = {
 
 
 
-
 /*********************************************************************/
 
 $(function(){
@@ -278,12 +280,17 @@ $(function(){
 	// setup base keyboard for devel, in case something breaks...
 	$(document)
 		.keydown(
-			keyboard.makeKeyboardHandler(
-				module.GLOBAL_KEYBOARD,
-				function(k){
-					window.DEBUG && console.log(k)
-				}, 
-				a))
+			keyboard.dropRepeatingkeys(
+				keyboard.makeKeyboardHandler(
+					module.GLOBAL_KEYBOARD,
+					function(k){
+						window.DEBUG && console.log(k)
+					}, 
+					a), 
+				function(){ 
+					// XXX get this from config...
+					return module.MAX_KEY_REPEAT_RATE
+				}))
 })
 
 

ui (gen4)/viewer.js

@@ -2547,17 +2547,17 @@ module.ImageBookmarks = features.Feature(ImageGridFeatures, {
 
 var AppControlActions = actions.Actions({
 	// XXX revise these...
-	close: ['Cloase viewer',
+	close: ['File|Interface/Cloase viewer',
 		function(){
 			// XXX should we do anything else here like auto-save???
 			window.close() 
 		}],
-	toggleFullScreen: ['',
+	toggleFullScreen: ['Interface/Toggle full screen mode',
 		function(){
 			// XXX where should toggleFullscreenMode(..) be defined...
 			toggleFullscreenMode() 
 		}],
-	showDevTools: ['',
+	showDevTools: ['Interface|Development/Show Dev Tools',
 		function(){
 			if(window.showDevTools != null){
 				showDevTools()