Menu Driver - Configuration Layer

Visual Configuration 
 #define MENU_DRIVER_BACKGROUND_COLOR 0x0000
#define MENU_DRIVER_FOREGROUND_COLOR 0xFFFF 
 Black background, white foreground. 
 Layout Constraints 
 #define MENU_SIDEBAR_WIDTH 38 
 Sidebar (ribbon) width. 
 Capacity Limits 
 List Pages 
 #define MAX_LIST_ENTRIES 10
#define MAX_LIST_TITLE_LEN 24 
 Overview Pages 
 #define MENU_OVERVIEW_MAX_ENTRIES 10
#define MENU_OVERVIEW_MAX_ENTRY_TITLE_LEN 12 
 Global 
 #define MAX_PAGE_NAME_LEN 20 
 These define: 
 memory footprint UI density rendering assumptions