ContextMenu Support!

LLContextMenu functionality pulled out of LLPieMenu, PieMenu is now derived from LLContextMenu
- The more attribute boolean of pie_menu element determines whether or not to have an actual submenu if it's not a pie, defaults to false which means actual submenu..
-- in the future we may want to have more more="true" depending on feedback
- Pie menu labels now dynamically get " >" appended to them (avoids stupid looking context menus)
- Positioning logic combined in part, mostly conditional still, in the future we could probably combine it more.
- handleHoverOver function combines common functionality between context and pies given an item and hover mouse coords.

LiruUseContextMenus debug setting determines which to use, default is pie, of course
- Context(/Pie) Menus are rebuilt when the setting changes value
-- this is safe at any point because all startup states have been accounted for
- "Use context menus instead of pie menus" added to System->General preferences (it's close to the bottom)

indra/newview/skins/default/xui/pt/menu_pie_avatar.xml

@@ -6,7 +6,7 @@
 	<menu_item_call label="Reportar..." name="abuse"/>
 	<menu_item_call label="Adicionar amigo..." name="Add Friend"/>
 	<menu_item_call label="Pagar..." name="Pay..."/>
-	<pie_menu label="Mais &gt;" name="More &gt;">
+	<pie_menu label="Mais" name="More">
 		<menu_item_call label="Paralizar..." name="Freeze..."/>
 		<menu_item_call label="Dar Cartão" name="Give Card"/>
 		<menu_item_call label="Convidar para o Grupo..." name="Invite..."/>

indra/newview/skins/default/xui/pt/menu_pie_object.xml

@@ -6,14 +6,14 @@
 	<menu_item_call label="Sentar aqui" name="Object Sit"/>
 	<menu_item_call label="Pegar" name="Pie Object Take"/>
 	<menu_item_call label="Pagar..." name="Pay..."/>
-	<pie_menu label="Mais &gt;" name="More &gt;">
+	<pie_menu label="Mais" name="More">
 		<menu_item_call label="Apagar" name="Delete"/>
 		<menu_item_call label="Vestir" name="Wear"/>
 		<menu_item_call label="Pegar Cópia" name="Take Copy"/>
-		<pie_menu label="Anexar HUD &gt;" name="Object Attach HUD"/>
-		<pie_menu label="Anexar &gt;" name="Object Attach"/>
+		<pie_menu label="Anexar HUD" name="Object Attach HUD"/>
+		<pie_menu label="Anexar" name="Object Attach"/>
 		<menu_item_call label="Retornar..." name="Return..."/>
-		<pie_menu label="Mais &gt;" name="Rate Menu">
+		<pie_menu label="Mais" name="Rate Menu">
 			<menu_item_call label="Reportar..." name="Report Abuse..."/>
 			<menu_item_call label="Silenciar" name="Object Mute"/>
 			<menu_item_call label="Inspecionar" name="Object Inspect"/>

indra/newview/skins/default/xui/pt/menu_pie_self.xml

@@ -6,23 +6,23 @@
 	<menu_item_call label="Levantar" name="Stand Up" />
 	<menu_item_call label="Amigos..." name="Friends..." />
 	<menu_item_call label="Gestos..." name="Gestures..." />
-	<pie_menu label="Tirar &gt;" name="Take Off &gt;">
-		<pie_menu label="Roupas &gt;" name="Clothes &gt;">
+	<pie_menu label="Tirar" name="Take Off">
+		<pie_menu label="Roupas" name="Clothes">
 			<menu_item_call label="Camisa" name="Shirt" />
 			<menu_item_call label="Calça" name="Pants" />
 			<menu_item_call label="Sapatos" name="Shoes" />
 			<menu_item_call label="Meias" name="Socks" />
 			<menu_item_call label="Jaqueta" name="Jacket" />
 			<menu_item_call label="Luvas" name="Gloves" />
-			<pie_menu label="Mais &gt;" name="More &gt;">
+			<pie_menu label="Mais" name="More">
 				<menu_item_call label="Anágoas" name="Self Undershirt" />
 				<menu_item_call label="Todas as roupas" name="All Clothes" />
 				<menu_item_call label="Roupa de baixo" name="Self Underpants" />
 			</pie_menu>
 			<menu_item_call label="Saia" name="Skirt" />
 		</pie_menu>
-		<pie_menu label="HUD &gt;" name="Object Detach HUD" />
-		<pie_menu label="Desanexar &gt;" name="Object Detach" />
+		<pie_menu label="HUD" name="Object Detach HUD" />
+		<pie_menu label="Desanexar" name="Object Detach" />
 		<menu_item_call label="Desanexar todos" name="Detach All" />
 	</pie_menu>
 	<menu_item_call label="Aparência..." name="Appearance..." />