fix backspace in text widget

config.ld

@@ -4,5 +4,5 @@ full_description = 'A UI library'
 file = { 'luigi' }
 format = 'markdown'
 
-new_type('widget', 'Widget Types', true)
+new_type('widget', 'Widgets', true)
-new_type('attrib', 'Widget Attributes', false)
+new_type('attrib', 'Attributes', false)

doc/classes/Event.html

@@ -42,18 +42,19 @@
   <li><a href="../classes/Layout.html">Layout</a></li>
   <li><a href="../classes/Widget.html">Widget</a></li>
 </ul>
-<h2>Widget Types</h2>
+<h2>Widgets</h2>
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
-  <li><a href="../widget types/button.html">button</a></li>
+  <li><a href="../widgets/button.html">button</a></li>
-  <li><a href="../widget types/check.html">check</a></li>
+  <li><a href="../widgets/check.html">check</a></li>
-  <li><a href="../widget types/menu.html">menu</a></li>
+  <li><a href="../widgets/menu.html">menu</a></li>
-  <li><a href="../widget types/menu.item.html">menu.item</a></li>
+  <li><a href="../widgets/menu.item.html">menu.item</a></li>
-  <li><a href="../widget types/progress.html">progress</a></li>
+  <li><a href="../widgets/progress.html">progress</a></li>
-  <li><a href="../widget types/radio.html">radio</a></li>
+  <li><a href="../widgets/radio.html">radio</a></li>
-  <li><a href="../widget types/sash.html">sash</a></li>
+  <li><a href="../widgets/sash.html">sash</a></li>
-  <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widgets/slider.html">slider</a></li>
-  <li><a href="../widget types/stepper.html">stepper</a></li>
+  <li><a href="../widgets/status.html">status</a></li>
-  <li><a href="../widget types/text.html">text</a></li>
+  <li><a href="../widgets/stepper.html">stepper</a></li>
+  <li><a href="../widgets/text.html">text</a></li>
 </ul>
 <h2>Modules</h2>
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
@@ -147,6 +148,9 @@
         <li><span class="parameter">Change</span>
         A widget's value changed.
         </li>
+        <li><span class="parameter">WheelMove</span>
+        The scroll wheel on the mouse moved.
+        </li>
     </ul>
 
 
@@ -161,7 +165,7 @@
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-06 11:22:48 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/classes/Layout.html

@@ -43,18 +43,19 @@
   <li><strong>Layout</strong></li>
   <li><a href="../classes/Widget.html">Widget</a></li>
 </ul>
-<h2>Widget Types</h2>
+<h2>Widgets</h2>
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
-  <li><a href="../widget types/button.html">button</a></li>
+  <li><a href="../widgets/button.html">button</a></li>
-  <li><a href="../widget types/check.html">check</a></li>
+  <li><a href="../widgets/check.html">check</a></li>
-  <li><a href="../widget types/menu.html">menu</a></li>
+  <li><a href="../widgets/menu.html">menu</a></li>
-  <li><a href="../widget types/menu.item.html">menu.item</a></li>
+  <li><a href="../widgets/menu.item.html">menu.item</a></li>
-  <li><a href="../widget types/progress.html">progress</a></li>
+  <li><a href="../widgets/progress.html">progress</a></li>
-  <li><a href="../widget types/radio.html">radio</a></li>
+  <li><a href="../widgets/radio.html">radio</a></li>
-  <li><a href="../widget types/sash.html">sash</a></li>
+  <li><a href="../widgets/sash.html">sash</a></li>
-  <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widgets/slider.html">slider</a></li>
-  <li><a href="../widget types/stepper.html">stepper</a></li>
+  <li><a href="../widgets/status.html">status</a></li>
-  <li><a href="../widget types/text.html">text</a></li>
+  <li><a href="../widgets/stepper.html">stepper</a></li>
+  <li><a href="../widgets/text.html">text</a></li>
 </ul>
 <h2>Modules</h2>
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
@@ -401,7 +402,7 @@ found, and focuses that widget.
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-06 11:22:48 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/classes/Widget.html

@@ -44,18 +44,19 @@
   <li><a href="../classes/Layout.html">Layout</a></li>
   <li><strong>Widget</strong></li>
 </ul>
-<h2>Widget Types</h2>
+<h2>Widgets</h2>
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
-  <li><a href="../widget types/button.html">button</a></li>
+  <li><a href="../widgets/button.html">button</a></li>
-  <li><a href="../widget types/check.html">check</a></li>
+  <li><a href="../widgets/check.html">check</a></li>
-  <li><a href="../widget types/menu.html">menu</a></li>
+  <li><a href="../widgets/menu.html">menu</a></li>
-  <li><a href="../widget types/menu.item.html">menu.item</a></li>
+  <li><a href="../widgets/menu.item.html">menu.item</a></li>
-  <li><a href="../widget types/progress.html">progress</a></li>
+  <li><a href="../widgets/progress.html">progress</a></li>
-  <li><a href="../widget types/radio.html">radio</a></li>
+  <li><a href="../widgets/radio.html">radio</a></li>
-  <li><a href="../widget types/sash.html">sash</a></li>
+  <li><a href="../widgets/sash.html">sash</a></li>
-  <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widgets/slider.html">slider</a></li>
-  <li><a href="../widget types/stepper.html">stepper</a></li>
+  <li><a href="../widgets/status.html">status</a></li>
-  <li><a href="../widget types/text.html">text</a></li>
+  <li><a href="../widgets/stepper.html">stepper</a></li>
+  <li><a href="../widgets/text.html">text</a></li>
 </ul>
 <h2>Modules</h2>
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
@@ -127,6 +128,14 @@
 	<td class="summary">Get the widget's calculated height.</td>
 	</tr>
 	<tr>
+	<td class="name" nowrap><a href="#Widget:getContentWidth">Widget:getContentWidth ()</a></td>
+	<td class="summary">Get the content width.</td>
+	</tr>
+	<tr>
+	<td class="name" nowrap><a href="#Widget:getContentHeight">Widget:getContentHeight ()</a></td>
+	<td class="summary">Get the content height.</td>
+	</tr>
+	<tr>
 	<td class="name" nowrap><a href="#Widget:getRectangle">Widget:getRectangle (useMargin, usePadding)</a></td>
 	<td class="summary">Get x/y/width/height values describing a rectangle within the widget.</td>
 	</tr>
@@ -432,6 +441,50 @@ Cycles back around to the last widget in the tree from the layout root.
 
 
 
+</dd>
+    <dt>
+    <a name = "Widget:getContentWidth"></a>
+    <strong>Widget:getContentWidth ()</strong>
+    </dt>
+    <dd>
+    Get the content width. </p>
+
+<p>Gets the combined width of the widget's children.
+
+
+
+    <h3>Returns:</h3>
+    <ol>
+
+           <span class="types"><span class="type">number</span></span>
+        The content width.
+    </ol>
+
+
+
+
+</dd>
+    <dt>
+    <a name = "Widget:getContentHeight"></a>
+    <strong>Widget:getContentHeight ()</strong>
+    </dt>
+    <dd>
+    Get the content height. </p>
+
+<p>Gets the combined height of the widget's children.
+
+
+
+    <h3>Returns:</h3>
+    <ol>
+
+           <span class="types"><span class="type">number</span></span>
+        The content height.
+    </ol>
+
+
+
+
 </dd>
     <dt>
     <a name = "Widget:getRectangle"></a>
@@ -568,7 +621,7 @@ This table is identical to the constructed widget.
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-06 11:22:48 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/index.html

@@ -29,18 +29,19 @@
 
 
 
-<h2>Widget Types</h2>
+<h2>Widgets</h2>
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
-  <li><a href="widget types/button.html">button</a></li>
+  <li><a href="widgets/button.html">button</a></li>
-  <li><a href="widget types/check.html">check</a></li>
+  <li><a href="widgets/check.html">check</a></li>
-  <li><a href="widget types/menu.html">menu</a></li>
+  <li><a href="widgets/menu.html">menu</a></li>
-  <li><a href="widget types/menu.item.html">menu.item</a></li>
+  <li><a href="widgets/menu.item.html">menu.item</a></li>
-  <li><a href="widget types/progress.html">progress</a></li>
+  <li><a href="widgets/progress.html">progress</a></li>
-  <li><a href="widget types/radio.html">radio</a></li>
+  <li><a href="widgets/radio.html">radio</a></li>
-  <li><a href="widget types/sash.html">sash</a></li>
+  <li><a href="widgets/sash.html">sash</a></li>
-  <li><a href="widget types/slider.html">slider</a></li>
+  <li><a href="widgets/slider.html">slider</a></li>
-  <li><a href="widget types/stepper.html">stepper</a></li>
+  <li><a href="widgets/status.html">status</a></li>
-  <li><a href="widget types/text.html">text</a></li>
+  <li><a href="widgets/stepper.html">stepper</a></li>
+  <li><a href="widgets/text.html">text</a></li>
 </ul>
 <h2>Modules</h2>
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
@@ -61,46 +62,50 @@
   <h2>Lovely User Interfaces for Game Inventors</h2>
   <p>A UI library</p>
 
-<h2>Widget Types</h2>
+<h2>Widgets</h2>
 <table class="module_list">
 	<tr>
-		<td class="name"  nowrap><a href="widget_types/button.html">button</a></td>
+		<td class="name"  nowrap><a href="widgets/button.html">button</a></td>
 		<td class="summary">A simple button.</td>
 	</tr>
 	<tr>
-		<td class="name"  nowrap><a href="widget_types/check.html">check</a></td>
+		<td class="name"  nowrap><a href="widgets/check.html">check</a></td>
 		<td class="summary">A check box.</td>
 	</tr>
 	<tr>
-		<td class="name"  nowrap><a href="widget_types/menu.html">menu</a></td>
+		<td class="name"  nowrap><a href="widgets/menu.html">menu</a></td>
 		<td class="summary">A menu bar.</td>
 	</tr>
 	<tr>
-		<td class="name"  nowrap><a href="widget_types/menu.item.html">menu.item</a></td>
+		<td class="name"  nowrap><a href="widgets/menu.item.html">menu.item</a></td>
 		<td class="summary">A menu item.</td>
 	</tr>
 	<tr>
-		<td class="name"  nowrap><a href="widget_types/progress.html">progress</a></td>
+		<td class="name"  nowrap><a href="widgets/progress.html">progress</a></td>
 		<td class="summary">A progress bar.</td>
 	</tr>
 	<tr>
-		<td class="name"  nowrap><a href="widget_types/radio.html">radio</a></td>
+		<td class="name"  nowrap><a href="widgets/radio.html">radio</a></td>
 		<td class="summary">A radio button.</td>
 	</tr>
 	<tr>
-		<td class="name"  nowrap><a href="widget_types/sash.html">sash</a></td>
+		<td class="name"  nowrap><a href="widgets/sash.html">sash</a></td>
 		<td class="summary">A sash.</td>
 	</tr>
 	<tr>
-		<td class="name"  nowrap><a href="widget_types/slider.html">slider</a></td>
+		<td class="name"  nowrap><a href="widgets/slider.html">slider</a></td>
 		<td class="summary">A slider.</td>
 	</tr>
 	<tr>
-		<td class="name"  nowrap><a href="widget_types/stepper.html">stepper</a></td>
+		<td class="name"  nowrap><a href="widgets/status.html">status</a></td>
+		<td class="summary">A status bar.</td>
+	</tr>
+	<tr>
+		<td class="name"  nowrap><a href="widgets/stepper.html">stepper</a></td>
 		<td class="summary">A stepper.</td>
 	</tr>
 	<tr>
-		<td class="name"  nowrap><a href="widget_types/text.html">text</a></td>
+		<td class="name"  nowrap><a href="widgets/text.html">text</a></td>
 		<td class="summary">A text entry area.</td>
 	</tr>
 </table>
@@ -131,7 +136,7 @@
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-06 11:22:48 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/modules/attribute.html

@@ -32,7 +32,8 @@
 
 <h2>Contents</h2>
 <ul>
-<li><a href="#Widget_Attributes">Widget Attributes</a></li>
+<li><a href="#Attributes">Attributes</a></li>
+<li><a href="#Keyboard_Attributes">Keyboard Attributes </a></li>
 <li><a href="#Size_Attributes">Size Attributes </a></li>
 <li><a href="#Font_Attributes">Font Attributes </a></li>
 <li><a href="#Text_Attributes">Text Attributes </a></li>
@@ -44,18 +45,19 @@
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
   <li><strong>attribute</strong></li>
 </ul>
-<h2>Widget Types</h2>
+<h2>Widgets</h2>
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
-  <li><a href="../widget types/button.html">button</a></li>
+  <li><a href="../widgets/button.html">button</a></li>
-  <li><a href="../widget types/check.html">check</a></li>
+  <li><a href="../widgets/check.html">check</a></li>
-  <li><a href="../widget types/menu.html">menu</a></li>
+  <li><a href="../widgets/menu.html">menu</a></li>
-  <li><a href="../widget types/menu.item.html">menu.item</a></li>
+  <li><a href="../widgets/menu.item.html">menu.item</a></li>
-  <li><a href="../widget types/progress.html">progress</a></li>
+  <li><a href="../widgets/progress.html">progress</a></li>
-  <li><a href="../widget types/radio.html">radio</a></li>
+  <li><a href="../widgets/radio.html">radio</a></li>
-  <li><a href="../widget types/sash.html">sash</a></li>
+  <li><a href="../widgets/sash.html">sash</a></li>
-  <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widgets/slider.html">slider</a></li>
-  <li><a href="../widget types/stepper.html">stepper</a></li>
+  <li><a href="../widgets/status.html">status</a></li>
-  <li><a href="../widget types/text.html">text</a></li>
+  <li><a href="../widgets/stepper.html">stepper</a></li>
+  <li><a href="../widgets/text.html">text</a></li>
 </ul>
 <h2>Classes</h2>
 <ul class="$(kind=='Topics' and '' or 'nowrap'">
@@ -72,7 +74,7 @@
 <p>Widget attributes.</p>
 <p>This module defines "attributes" (special fields) that are
 recognized by all widgets. Their interpretation may vary
-depending on the <a href="http://www.lua.org/manual/5.1/manual.html#pdf-type">type</a> of widget. Some widget types may also
+depending on the <a href="../modules/attribute.html#type">type</a> of widget. Some widget types may also
 recognize additional attributes.</p>
 
 <p>Setting attributes can have side effects. For example, setting
@@ -80,24 +82,43 @@ recognize additional attributes.</p>
 to recalculate their size and position.</p>
 
 
-<h2><a href="#Widget_Attributes">Widget Attributes</a></h2>
+<h2><a href="#Attributes">Attributes</a></h2>
 <table class="function_list">
+	<tr>
+	<td class="name" nowrap><a href="#type">type</a></td>
+	<td class="summary">Type of widget.</td>
+	</tr>
 	<tr>
 	<td class="name" nowrap><a href="#id">id</a></td>
-	<td class="summary">widget identifier.</td>
+	<td class="summary">Widget identifier.</td>
+	</tr>
+	<tr>
+	<td class="name" nowrap><a href="#value">value</a></td>
+	<td class="summary">Widget value.</td>
+	</tr>
+	<tr>
+	<td class="name" nowrap><a href="#style">style</a></td>
+	<td class="summary">Widget style.</td>
+	</tr>
+	<tr>
+	<td class="name" nowrap><a href="#status">status</a></td>
+	<td class="summary">Status message.</td>
+	</tr>
+	<tr>
+	<td class="name" nowrap><a href="#scroll">scroll</a></td>
+	<td class="summary">Scroll ability.</td>
+	</tr>
+</table>
+<h2><a href="#Keyboard_Attributes">Keyboard Attributes </a></h2>
+<table class="function_list">
+	<tr>
+	<td class="name" nowrap><a href="#focusable">focusable</a></td>
+	<td class="summary">Focusable.</td>
 	</tr>
 	<tr>
 	<td class="name" nowrap><a href="#key">key</a></td>
 	<td class="summary">Keyboard accelerator.</td>
 	</tr>
-	<tr>
-	<td class="name" nowrap><a href="#value">value</a></td>
-	<td class="summary">widget value.</td>
-	</tr>
-	<tr>
-	<td class="name" nowrap><a href="#style">style</a></td>
-	<td class="summary">widget style.</td>
-	</tr>
 </table>
 <h2><a href="#Size_Attributes">Size Attributes </a></h2>
 <table class="function_list">
@@ -184,15 +205,43 @@ to recalculate their size and position.</p>
 <br/>
 
 
-    <h2 class="section-header "><a name="Widget_Attributes"></a>Widget Attributes</h2>
+    <h2 class="section-header "><a name="Attributes"></a>Attributes</h2>
 
     <dl class="function">
+    <dt>
+    <a name = "type"></a>
+    <strong>type</strong>
+    </dt>
+    <dd>
+    Type of widget. </p>
+
+<p>Should contain a string identifying the widget's type.
+After the layout is built, may be replaced by an array
+of strings identifying multiple types. This is used
+internally by some widgets to provide information about
+the widget's state to the theme (themes describe the
+appearance of widgets according to their type).</p>
+
+<p>If a type is registered with the widget's layout, the registered
+type initializer function will run once when the widget is constructed.
+
+
+
+
+
+    <h3>See also:</h3>
+    <ul>
+         <a href="../classes/Widget.html#Widget.register">Widget.register</a>
+    </ul>
+
+
+</dd>
     <dt>
     <a name = "id"></a>
     <strong>id</strong>
     </dt>
     <dd>
-    widget identifier. </p>
+    Widget identifier. </p>
 
 <p>Should contain a unique string identifying the widget, if present.</p>
 
@@ -207,6 +256,118 @@ in a property having the same name as the widget's id.</p>
 
 
 
+</dd>
+    <dt>
+    <a name = "value"></a>
+    <strong>value</strong>
+    </dt>
+    <dd>
+    Widget value. </p>
+
+<p>Some widget types expect the value to be of a specific type and
+within a specific range. For example, <a href="../widgets/slider.html#">slider</a> and <a href="../widgets/progress.html#">progress</a>
+widgets expect a normalized number, <a href="../widgets/text.html#">text</a> widgets expect
+a string, and <a href="../widgets/check.html#">check</a> and <a href="../widgets/radio.html#">radio</a> widgets expect a boolean.</p>
+
+<p>Setting this attribute bubbles the <code>Change</code> event.
+
+
+
+
+
+
+
+</dd>
+    <dt>
+    <a name = "style"></a>
+    <strong>style</strong>
+    </dt>
+    <dd>
+    Widget style. </p>
+
+<p>Should contain a string or array of strings identifying
+style rules to be applied to the widget. When resolving
+any attribute with a <code>nil</code> value, these style rules are
+searched for a corresponding attribute.</p>
+
+<p>Setting this attribute resets the <code>Font</code> and <code>Text</code> object
+associated with this widget.</p>
+
+<p>Setting this attribute recalculates the size and position
+of the parent widget and its descendants.
+
+
+
+
+
+
+
+</dd>
+    <dt>
+    <a name = "status"></a>
+    <strong>status</strong>
+    </dt>
+    <dd>
+
+<p>Status message. </p>
+
+<p>Should contain a string with a short message describing the
+purpose or state of the widget.</p>
+
+<p>This message will appear in the last created <a href="../widgets/status.html#">status</a> widget
+in the same layout, or in the master layout if one exists.</p>
+
+<ul>
+    <li>This attribute cascades.</li>
+</ul>
+
+
+
+
+
+
+
+
+
+</dd>
+    <dt>
+    <a name = "scroll"></a>
+    <strong>scroll</strong>
+    </dt>
+    <dd>
+    Scroll ability. </p>
+
+<p>Should contain <code>true</code> or <code>false</code> (or <code>nil</code>).</p>
+
+<p>If set to <code>true</code>, moving the scroll wheel over the widget will adjust
+its scroll position when the widget's contents overflow its boundary.
+
+
+
+
+
+
+
+</dd>
+</dl>
+    <h2 class="section-header "><a name="Keyboard_Attributes"></a>Keyboard Attributes </h2>
+
+    <dl class="function">
+    <dt>
+    <a name = "focusable"></a>
+    <strong>focusable</strong>
+    </dt>
+    <dd>
+    Focusable. </p>
+
+<p>Should contain <code>true</code> if the widget can be focused by pressing the tab key.
+
+
+
+
+
+
+
 </dd>
     <dt>
     <a name = "key"></a>
@@ -229,52 +390,6 @@ as if it had been pressed with a mouse or touch interface.</p>
 
 
 
-</dd>
-    <dt>
-    <a name = "value"></a>
-    <strong>value</strong>
-    </dt>
-    <dd>
-    widget value. </p>
-
-<p>Some widget types expect the value to be of a specific type and
-within a specific range. For example, <a href="../widget types/slider.html#">slider</a> and <a href="../widget types/progress.html#">progress</a>
-widgets expect a normalized number, and <a href="../widget types/text.html#">text</a> widgets expect
-a string.</p>
-
-<p>Setting this attribute bubbles the <code>Change</code> event.
-
-
-
-
-
-
-
-</dd>
-    <dt>
-    <a name = "style"></a>
-    <strong>style</strong>
-    </dt>
-    <dd>
-    widget style. </p>
-
-<p>Should contain a string or array of strings identifying
-style rules to be applied to the widget. When resolving
-any attribute with a <code>nil</code> value, these style rules are
-searched for a corresponding attribute.</p>
-
-<p>Setting this attribute resets the <code>Font</code> and <code>Text</code> object
-associated with this widget.</p>
-
-<p>Setting this attribute recalculates the size and position
-of the parent widget and its descendants.
-
-
-
-
-
-
-
 </dd>
 </dl>
     <h2 class="section-header has-description"><a name="Size_Attributes"></a>Size Attributes </h2>
@@ -391,10 +506,17 @@ objects associated with the widget.
     <strong>font</strong>
     </dt>
     <dd>
-    Font path. </p>
+
+<p>Font path. </p>
 
 <p>Should contain a path to a TrueType font to use for displaying
-this widget's <a href="../widget types/text.html#">text</a>.
+this widget's <a href="../widgets/text.html#">text</a>.</p>
+
+<ul>
+    <li>This attribute cascades.</li>
+</ul>
+
+
 
 
 
@@ -408,10 +530,17 @@ this widget's <a href="../widget types/text.html#">text</a>.
     <strong>size</strong>
     </dt>
     <dd>
-    Font size. </p>
+
+<p>Font size. </p>
 
 <p>Should contain a number representing the size of the font, in points.
-Defaults to 12.
+Defaults to 12.</p>
+
+<ul>
+    <li>This attribute cascades.</li>
+</ul>
+
+
 
 
 
@@ -447,9 +576,16 @@ associated with the widget.
     <strong>color</strong>
     </dt>
     <dd>
-    Text color. </p>
 
-<p>Should contain an array with 3 or 4 values (RGB or RGBA) from 0 to 255.
+<p>Text color. </p>
+
+<p>Should contain an array with 3 or 4 values (RGB or RGBA) from 0 to 255.</p>
+
+<ul>
+    <li>This attribute cascades.</li>
+</ul>
+
+
 
 
 
@@ -463,7 +599,13 @@ associated with the widget.
     <strong>align</strong>
     </dt>
     <dd>
-    Text and icon alignment.
+    Text and icon alignment. </p>
+
+<p>Should contain a string defining vertical and horizontal alignment.
+Vertical alignment is defined by either 'top', 'middle', or 'bottom',
+and horizontal alignment is defined by either 'left', 'center', or 'right'.</p>
+
+<p>For example, <code>align = &apos;top left&apos;</code>
 
 
 
@@ -566,7 +708,7 @@ as a single line when this attribute is not set to <code>true</code>.
     Padding size. </p>
 
 <p>The padding area occupies space inside the <a href="../modules/attribute.html#outline">outline</a> and <a href="../modules/attribute.html#slices">slices</a>,
-and outside the space where the <a href="../modules/attribute.html#icon">icon</a> and <a href="../widget types/text.html#">text</a> and any
+and outside the space where the <a href="../modules/attribute.html#icon">icon</a> and <a href="../widgets/text.html#">text</a> and any
 child widgets appear.
 
 
@@ -599,7 +741,7 @@ child widgets appear.
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-06 11:22:48 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/widget types/button.html

@@ -42,6 +42,7 @@
   <li><a href="../widget types/radio.html">radio</a></li>
   <li><a href="../widget types/sash.html">sash</a></li>
   <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widget types/status.html">status</a></li>
   <li><a href="../widget types/stepper.html">stepper</a></li>
   <li><a href="../widget types/text.html">text</a></li>
 </ul>
@@ -78,7 +79,7 @@
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-05 16:15:11 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/widget types/check.html

@@ -42,6 +42,7 @@
   <li><a href="../widget types/radio.html">radio</a></li>
   <li><a href="../widget types/sash.html">sash</a></li>
   <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widget types/status.html">status</a></li>
   <li><a href="../widget types/stepper.html">stepper</a></li>
   <li><a href="../widget types/text.html">text</a></li>
 </ul>
@@ -78,7 +79,7 @@
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-05 16:15:11 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/widget types/menu.html

@@ -42,6 +42,7 @@
   <li><a href="../widget types/radio.html">radio</a></li>
   <li><a href="../widget types/sash.html">sash</a></li>
   <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widget types/status.html">status</a></li>
   <li><a href="../widget types/stepper.html">stepper</a></li>
   <li><a href="../widget types/text.html">text</a></li>
 </ul>
@@ -78,7 +79,7 @@
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-05 16:15:11 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/widget types/menu.item.html

@@ -42,6 +42,7 @@
   <li><a href="../widget types/radio.html">radio</a></li>
   <li><a href="../widget types/sash.html">sash</a></li>
   <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widget types/status.html">status</a></li>
   <li><a href="../widget types/stepper.html">stepper</a></li>
   <li><a href="../widget types/text.html">text</a></li>
 </ul>
@@ -78,7 +79,7 @@ not be explicitly created.</p>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-05 16:15:11 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/widget types/progress.html

@@ -42,6 +42,7 @@
   <li><a href="../widget types/radio.html">radio</a></li>
   <li><a href="../widget types/sash.html">sash</a></li>
   <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widget types/status.html">status</a></li>
   <li><a href="../widget types/stepper.html">stepper</a></li>
   <li><a href="../widget types/text.html">text</a></li>
 </ul>
@@ -77,7 +78,7 @@ between 0 and 1 (inclusive) to change the width of the bar.</p>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-05 16:15:11 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/widget types/radio.html

@@ -42,6 +42,7 @@
   <li><strong>radio</strong></li>
   <li><a href="../widget types/sash.html">sash</a></li>
   <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widget types/status.html">status</a></li>
   <li><a href="../widget types/stepper.html">stepper</a></li>
   <li><a href="../widget types/text.html">text</a></li>
 </ul>
@@ -78,7 +79,7 @@
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-05 16:15:11 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/widget types/sash.html

@@ -42,6 +42,7 @@
   <li><a href="../widget types/radio.html">radio</a></li>
   <li><strong>sash</strong></li>
   <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widget types/status.html">status</a></li>
   <li><a href="../widget types/stepper.html">stepper</a></li>
   <li><a href="../widget types/text.html">text</a></li>
 </ul>
@@ -82,7 +83,7 @@ must have a specified <code>width</code> property.</p>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-05 16:15:11 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/widget types/slider.html

@@ -42,6 +42,7 @@
   <li><a href="../widget types/radio.html">radio</a></li>
   <li><a href="../widget types/sash.html">sash</a></li>
   <li><strong>slider</strong></li>
+  <li><a href="../widget types/status.html">status</a></li>
   <li><a href="../widget types/stepper.html">stepper</a></li>
   <li><a href="../widget types/text.html">text</a></li>
 </ul>
@@ -77,7 +78,7 @@ number between 0 and 1, inclusive.</p>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-05 16:15:11 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/widget types/stepper.html

@@ -42,6 +42,7 @@
   <li><a href="../widget types/radio.html">radio</a></li>
   <li><a href="../widget types/sash.html">sash</a></li>
   <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widget types/status.html">status</a></li>
   <li><strong>stepper</strong></li>
   <li><a href="../widget types/text.html">text</a></li>
 </ul>
@@ -80,7 +81,7 @@ item displayed in the content area.</p>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-05 16:15:11 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

doc/widget types/text.html

@@ -42,6 +42,7 @@
   <li><a href="../widget types/radio.html">radio</a></li>
   <li><a href="../widget types/sash.html">sash</a></li>
   <li><a href="../widget types/slider.html">slider</a></li>
+  <li><a href="../widget types/status.html">status</a></li>
   <li><a href="../widget types/stepper.html">stepper</a></li>
   <li><strong>text</strong></li>
 </ul>
@@ -78,7 +79,7 @@
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.3</a></i>
-<i style="float:right;">Last updated 2015-11-29 23:24:00 </i>
+<i style="float:right;">Last updated 2015-12-05 16:15:11 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>

luigi/attribute.lua

@@ -15,7 +15,26 @@ local ROOT = (...):gsub('[^.]*$', '')
 
 local Attribute = {}
 
-function Attribute.type (widget, value)
+--[[--
+Type of widget.
+
+Should contain a string identifying the widget's type.
+After the layout is built, may be replaced by an array
+of strings identifying multiple types. This is used
+internally by some widgets to provide information about
+the widget's state to the theme (themes describe the
+appearance of widgets according to their type).
+
+If a type is registered with the widget's layout, the registered
+type initializer function will run once when the widget is constructed.
+
+@see Widget.register
+
+@attrib type
+--]]--
+Attribute.type = {}
+
+function Attribute.type.set (widget, value)
     local oldType = widget.attributes.type
 
     widget.attributes.type = value
@@ -43,7 +62,9 @@ Setting this attribute re-registers the widget with its layout.
 
 @attrib id
 --]]--
-function Attribute.id (widget, value)
+Attribute.id = {}
+
+function Attribute.id.set (widget, value)
     local layout = widget.layout.master or widget.layout
     local oldValue = widget.attributes.id
 
@@ -69,49 +90,21 @@ local function parseKeyCombo (value)
     return mainKey, modifierFlags
 end
 
---[[--
-Keyboard accelerator.
-
-Should contain a string representing a key and optional modifiers,
-separated by dashes; for example `'ctrl-c'` or `'alt-shift-escape'`.
-
-Pressing this key combination bubbles a `Press` event on the widget,
-as if it had been pressed with a mouse or touch interface.
-
-Setting this attribute re-registers the widget with its layout.
-
-@attrib key
---]]--
-function Attribute.key (widget, value)
-    local layout = widget.layout.master or widget.layout
-    local oldValue = widget.attributes.key
-
-    if oldValue then
-        local mainKey, modifierFlags = parseKeyCombo(oldValue)
-        layout.accelerators[modifierFlags][mainKey] = nil
-    end
-
-    if value then
-        local mainKey, modifierFlags = parseKeyCombo(value)
-        layout.accelerators[modifierFlags][mainKey] = widget
-    end
-
-    widget.attributes.key = value
-end
-
 --[[--
 Widget value.
 
 Some widget types expect the value to be of a specific type and
 within a specific range. For example, `slider` and `progress`
-widgets expect a normalized number, and `text` widgets expect
+widgets expect a normalized number, `text` widgets expect
-a string.
+a string, and `check` and `radio` widgets expect a boolean.
 
 Setting this attribute bubbles the `Change` event.
 
 @attrib value
 --]]--
-function Attribute.value (widget, value)
+Attribute.value = {}
+
+function Attribute.value.set (widget, value)
     local oldValue = widget.value
     widget.attributes.value = value
     widget:bubbleEvent('Change', { value = value, oldValue = oldValue })
@@ -133,7 +126,9 @@ of the parent widget and its descendants.
 
 @attrib style
 --]]--
-function Attribute.style (widget, value)
+Attribute.style = {}
+
+function Attribute.style.set (widget, value)
     widget.attributes.style = value
     widget.fontData = nil
     widget.textData = nil
@@ -143,16 +138,20 @@ end
 --[[--
 Status message.
 
-Should contain a short, single-line string describing the
+Should contain a string with a short message describing the
 purpose or state of the widget.
 
-This string will appear in any `status` type widgets
+This message will appear in the last created `status` widget
 in the same layout, or in the master layout if one exists.
 
+- This attribute cascades.
+
 @attrib status
 --]]--
-function Attribute.status (widget, value)
+Attribute.status = {}
-    widget.attributes.status = value
+
+function Attribute.status.get (widget, value)
+    return widget.attributes.status or widget.parent and widget.parent.status
 end
 
 --[[--
@@ -165,8 +164,53 @@ its scroll position when the widget's contents overflow its boundary.
 
 @attrib scroll
 --]]--
-function Attribute.scroll (widget, value)
+Attribute.scroll = {}
-    widget.attributes.scroll = value
+
+--[[--
+Keyboard Attributes.
+
+@section keyboard
+--]]--
+
+--[[--
+Focusable.
+
+Should contain `true` if the widget can be focused by pressing the tab key.
+
+@attrib focusable
+--]]--
+Attribute.focusable = {}
+
+--[[--
+Keyboard accelerator.
+
+Should contain a string representing a key and optional modifiers,
+separated by dashes; for example `'ctrl-c'` or `'alt-shift-escape'`.
+
+Pressing this key combination bubbles a `Press` event on the widget,
+as if it had been pressed with a mouse or touch interface.
+
+Setting this attribute re-registers the widget with its layout.
+
+@attrib key
+--]]--
+Attribute.key = {}
+
+function Attribute.key.set (widget, value)
+    local layout = widget.layout.master or widget.layout
+    local oldValue = widget.attributes.key
+
+    if oldValue then
+        local mainKey, modifierFlags = parseKeyCombo(oldValue)
+        layout.accelerators[modifierFlags][mainKey] = nil
+    end
+
+    if value then
+        local mainKey, modifierFlags = parseKeyCombo(value)
+        layout.accelerators[modifierFlags][mainKey] = widget
+    end
+
+    widget.attributes.key = value
 end
 
 --[[--
@@ -197,7 +241,9 @@ with this widget.
 
 @attrib flow
 --]]--
-function Attribute.flow (widget, value)
+Attribute.flow = {}
+
+function Attribute.flow.set (widget, value)
     widget.attributes.flow = value
     widget.textData = nil
     widget.reshape(widget.parent or widget)
@@ -215,7 +261,9 @@ with this widget.
 
 @attrib width
 --]]--
-function Attribute.width (widget, value)
+Attribute.width = {}
+
+function Attribute.width.set (widget, value)
     value = value and math.max(value, widget.minwidth or 0)
     widget.attributes.width = value
     if widget.wrap then
@@ -232,7 +280,9 @@ To get the calculated height, use `Widget:getHeight`.
 
 @attrib height
 --]]--
-function Attribute.height (widget, value)
+Attribute.height = {}
+
+function Attribute.height.set (widget, value)
     value = value and math.max(value, widget.minheight or 0)
     widget.attributes.height = value
     widget.reshape(widget.parent or widget)
@@ -243,7 +293,9 @@ Minimum width.
 
 @attrib minwidth
 --]]--
-function Attribute.minwidth (widget, value)
+Attribute.minwidth = {}
+
+function Attribute.minwidth.set (widget, value)
     widget.attributes.minwidth = value
     widget.reshape(widget.parent or widget)
 end
@@ -253,7 +305,9 @@ Minimum height.
 
 @attrib minheight
 --]]--
-function Attribute.minheight (widget, value)
+Attribute.minheight = {}
+
+function Attribute.minheight.set (widget, value)
     widget.attributes.minheight = value
     widget.reshape(widget.parent or widget)
 end
@@ -273,28 +327,44 @@ Font path.
 Should contain a path to a TrueType font to use for displaying
 this widget's `text`.
 
+- This attribute cascades.
+
 @attrib font
 --]]--
-function Attribute.font (widget, value)
+Attribute.font = {}
+
+function Attribute.font.set (widget, value)
     widget.attributes.font = value
     widget.fontData = nil
     widget.textData = nil
 end
 
+function Attribute.font.get (widget)
+    return widget.attributes.font or widget.parent and widget.parent.font
+end
+
 --[[--
 Font size.
 
 Should contain a number representing the size of the font, in points.
 Defaults to 12.
 
+- This attribute cascades.
+
 @attrib size
 --]]--
-function Attribute.size (widget, value)
+Attribute.size = {}
+
+function Attribute.size.set (widget, value)
     widget.attributes.size = value
     widget.fontData = nil
     widget.textData = nil
 end
 
+function Attribute.size.get (widget)
+    return widget.attributes.size or widget.parent and widget.parent.size
+end
+
 --[[--
 Text Attributes.
 
@@ -309,7 +379,9 @@ Text to display.
 
 @attrib text
 --]]--
-function Attribute.text (widget, value)
+Attribute.text = {}
+
+function Attribute.text.set (widget, value)
     widget.attributes.text = value
     widget.textData = nil
 end
@@ -319,18 +391,35 @@ Text color.
 
 Should contain an array with 3 or 4 values (RGB or RGBA) from 0 to 255.
 
+- This attribute cascades.
+
 @attrib color
 --]]--
-function Attribute.color (widget, value)
+Attribute.color = {}
+
+function Attribute.color.set (widget, value)
     widget.attributes.color = value
     widget.textData = nil
 end
+
+function Attribute.color.get (widget)
+    return widget.attributes.color or widget.parent and widget.parent.color
+end
+
 --[[--
 Text and icon alignment.
 
+Should contain a string defining vertical and horizontal alignment.
+Vertical alignment is defined by either 'top', 'middle', or 'bottom',
+and horizontal alignment is defined by either 'left', 'center', or 'right'.
+
+For example, `align = 'top left'`
+
 @attrib align
 --]]--
-function Attribute.align (widget, value)
+Attribute.align = {}
+
+function Attribute.align.set (widget, value)
     widget.attributes.align = value
     widget.textData = nil
 end
@@ -344,7 +433,9 @@ as a single line when this attribute is not set to `true`.
 
 @attrib wrap
 --]]--
-function Attribute.wrap (widget, value)
+Attribute.wrap = {}
+
+function Attribute.wrap.set (widget, value)
     widget.attributes.wrap = value
     widget.textData = nil
 end
@@ -362,9 +453,7 @@ Should contain an array with 3 or 4 values (RGB or RGBA) from 0 to 255.
 
 @attrib background
 --]]--
-function Attribute.background (widget, value)
+Attribute.background = {}
-    widget.attributes.background = value
-end
 
 --[[--
 Outline color.
@@ -373,9 +462,7 @@ Should contain an array with 3 or 4 values (RGB or RGBA) from 0 to 255.
 
 @attrib outline
 --]]--
-function Attribute.outline (widget, value)
+Attribute.outline = {}
-    widget.attributes.outline = value
-end
 
 --[[--
 Slice image.
@@ -384,9 +471,7 @@ Should contain a path to an image with "slices" to display for this widget.
 
 @attrib slices
 --]]--
-function Attribute.slices (widget, value)
+Attribute.slices = {}
-    widget.attributes.slices = value
-end
 
 --[[--
 Margin size.
@@ -395,7 +480,9 @@ The margin area occupies space outside of the `outline` and `slices`.
 
 @attrib margin
 --]]--
-function Attribute.margin (widget, value)
+Attribute.margin = {}
+
+function Attribute.margin.set (widget, value)
     widget.attributes.margin = value
     widget.textData = nil
     widget:reshape()
@@ -410,7 +497,9 @@ child widgets appear.
 
 @attrib padding
 --]]--
-function Attribute.padding (widget, value)
+Attribute.padding = {}
+
+function Attribute.padding.set (widget, value)
     widget.attributes.padding = value
     widget.textData = nil
     widget:reshape()
@@ -423,7 +512,9 @@ Should contain a path to an image file.
 
 @attrib icon
 --]]--
-function Attribute.icon (widget, value)
+Attribute.icon = {}
+
+function Attribute.icon.set (widget, value)
     widget.attributes.icon = value
     widget.textData = nil
 end

luigi/theme/dark.lua

@@ -6,8 +6,8 @@ return function (config)
     local backColor = config.backColor or { 40, 40, 40 }
     local lineColor = config.lineColor or { 60, 60, 60 }
     local textColor = config.textColor or { 240, 240, 240 }
-    local highlight = config.highlight or { 0xFF, 0x66, 0x00 }
+    local highlight = config.highlight or { 0x00, 0x5c, 0x94 }
-
+    
     return {
         button = {
             align = 'center middle',
@@ -15,7 +15,7 @@ return function (config)
             slices = RESOURCE .. 'button.png',
             minwidth = 24,
             minheight = 24,
-            canFocus = true,
+            focusable = true,
             color = textColor,
         },
         button_hovered = {
@@ -100,7 +100,7 @@ return function (config)
             padding = 6,
             minwidth = 24,
             minheight = 24,
-            canFocus = true,
+            focusable = true,
             cursor = 'ibeam',
             highlight = highlight,
             color = textColor,
@@ -109,7 +109,7 @@ return function (config)
             slices = RESOURCE .. 'text_focused.png',
         },
         check = {
-            canFocus = true,
+            focusable = true,
             color = textColor,
         },
         ['check.unchecked'] = {
@@ -131,7 +131,7 @@ return function (config)
             icon = RESOURCE .. 'check_checked_focused.png',
         },
         radio = {
-            canFocus = true,
+            focusable = true,
             color = textColor,
         },
         ['radio.unchecked'] = {

luigi/theme/light.lua

@@ -14,7 +14,7 @@ return function (config)
             slices = RESOURCE .. 'button.png',
             minwidth = 24,
             minheight = 24,
-            canFocus = true
+            focusable = true
         },
         button_hovered = {
             slices = RESOURCE .. 'button_hovered.png'
@@ -94,7 +94,7 @@ return function (config)
             padding = 6,
             minwidth = 24,
             minheight = 24,
-            canFocus = true,
+            focusable = true,
             cursor = 'ibeam',
             highlight = highlight,
         },
@@ -102,7 +102,7 @@ return function (config)
             slices = RESOURCE .. 'text_focused.png',
         },
         check = {
-            canFocus = true,
+            focusable = true,
         },
         ['check.unchecked'] = {
             icon = RESOURCE .. 'check_unchecked.png',
@@ -123,7 +123,7 @@ return function (config)
             icon = RESOURCE .. 'check_checked_focused.png',
         },
         radio = {
-            canFocus = true,
+            focusable = true,
         },
         ['radio.unchecked'] = {
             icon = RESOURCE .. 'radio_unchecked.png',

luigi/widget.lua

@@ -55,14 +55,9 @@ end
 
 -- look for properties in attributes, Widget, style, and theme
 local function metaIndex (self, property)
-    local value = self.attributes[property]
+    local A = Attribute[property]
-    if value ~= nil then return maybeCall(value, self) end
+    if A then
-
+        local value = A.get and A.get(self) or self.attributes[property]
-    -- cascading attributes
-    -- TODO: custom accessors in attribute module?
-    if property == 'color' or property == 'font' or property == 'size'
-    or property == 'status' then
-        local value = self.parent and self.parent[property]
         if value ~= nil then return maybeCall(value, self) end
     end
 
@@ -80,11 +75,16 @@ end
 
 -- setting attributes triggers special behavior
 local function metaNewIndex (self, property, value)
-    if Attribute[property] then
+    local A = Attribute[property]
-        return Attribute[property](self, value)
+    if A then
+        if A.set then
+            A.set(self, value)
+        else
+            self.attributes[property] = value
+        end
+    else
+        rawset(self, property, value)
     end
-
-    rawset(self, property, value)
 end
 
 local attributeNames = {}
@@ -206,7 +206,7 @@ function Widget:focus ()
         layout.focusedWidget = nil
     end
 
-    if self.canFocus then
+    if self.focusable then
         self.focused = true
         layout.focusedWidget = self
         return true

luigi/widget/text.lua

@@ -143,8 +143,8 @@ local function deleteCharacterLeft (self)
     end
 
     -- delete character to the left
-    local offset = utf8.offset(text, -1, first) or 0
+    local offset = utf8.offset(text, -1, last + 1) or 0
-    local left = text:sub(1, offset)
+    local left = text:sub(1, offset - 1)
     text = left .. text:sub(first + 1)
     self.value = text
     setCaretFromText(self, left)
@@ -183,7 +183,7 @@ return function (self)
     end
 
     self.value = self.value or self.text or ''
-    
+
     self.text = ''
 
     if not self.highlight then