// DP/Nex Menu
// system/events.qh

// menu_processmous states
enum {
	MENU_SELECT_SELECTABLE,
	MENU_SELECT_ALWAYS,
	MENU_SELECT_NEVER
};

enum {
	MENU_EVENT_NORMAL,
	MENU_EVENT_CONTINUE = 0,
	MENU_EVENT_RAISEPARENT,
	MENU_EVENT_PROCESSED
};

enumflags { //enumflags because of the debug filter
	MENU_PROCESS_RUNFLAG,
	MENU_PROCESS_UPDATE,
	MENU_PROCESS_DRAW,
	MENU_PROCESS_MOUSE,
	MENU_PROCESS_KEY
};

// used to build up the local coord system
vector Menu_Cursor_Position;

// key hook - only as long as there is no history change or the menu is closed
entity Menu_KeyHook_Target;
var void( float pKey, float pAscii ) Menu_KeyHook = __NULL__;

///////////////
// prototypes
///

void() Menu_Frame;
void() Menu_Draw;
void(float pKey, float pAscii) Menu_Key;

// decide whether to toggle the menu
bool() Menu_Toggle;

void() Menu_Process_Setup;

float( entity pItem, float pMode, float pSelectState, float pKey, float pAscii ) Menu_Process;
#define _Menu_Process(item,mode) 	Menu_Process( item, mode, 0, 0, 0 )
#define Menu_ProcessDraw(item)	 	_Menu_Process( item, MENU_PROCESS_DRAW )
#define Menu_ProcessUpdate(item)	_Menu_Process( item, MENU_PROCESS_UPDATE )
#define Menu_ProcessRunFlag(item)	_Menu_Process( item, MENU_PROCESS_RUNFLAG )
#define Menu_ProcessMouse(item,select)  Menu_Process( item, MENU_PROCESS_MOUSE, select, 0, 0 )
#define Menu_ProcessKey(item,key,ascii) Menu_Process( item, MENU_PROCESS_KEY, 0, key, ascii )