scrollable listboxes

guiAppState.cpp

@@ -107,4 +107,13 @@ namespace battleship{
     }
 
     void GuiAppState::onAnalog(int bind, float strength) {}
+
+	void GuiAppState::onRawMouseWheelScroll(bool up){
+		Listbox *openListbox = getOpenListbox();
+
+		if(!openListbox) return;
+
+		if(up) openListbox->scrollUp();
+		else openListbox->scrollDown();
+	}
 }

guiAppState.h

@@ -30,6 +30,7 @@ namespace battleship{
         virtual void onRawKeyPress(int);
 		virtual void onRawCharPress(vb01::u32);
         virtual void onRawMousePress(int);
+        virtual void onRawMouseWheelScroll(bool);
         vb01Gui::Textbox* getOpenTextbox();
         vb01Gui::Listbox* getOpenListbox();