menu.h File Reference

#include <cfg/compiler.h>
#include <gfx/gfx.h>

Go to the source code of this file.

Data Structures
struct	MenuItem
	Menu item description. More...
struct	Menu
	Menu description. More...
Defines
Flags for MenuItem.flags.
#define	MIF_EXCLUDE_MASK   0x00FF
	Mask for mutual exclusion map (shared with priority).
#define	MIF_PRI_MASK   0x00FF
	Mask for priority value (shared with mutual exclusion).
#define	MIF_PRI(x)   ((x) & MIF_PRI_MASK)
	Set menu item priority.
#define	MIF_EXCLUDE_0   BV(0)
	Exclude item 0 when this item is checked.
#define	MIF_EXCLUDE_1   BV(1)
	Exclude item 1 when this item is checked.
#define	MIF_EXCLUDE_2   BV(2)
	Exclude item 2 when this item is checked.
#define	MIF_EXCLUDE_3   BV(3)
	Exclude item 3 when this item is checked.
#define	MIF_EXCLUDE_4   BV(4)
	Exclude item 4 when this item is checked.
#define	MIF_EXCLUDE_5   BV(5)
	Exclude item 5 when this item is checked.
#define	MIF_EXCLUDE_6   BV(6)
	Exclude item 6 when this item is checked.
#define	MIF_EXCLUDE_7   BV(7)
	Exclude item 7 when this item is checked.
#define	MIF_CHECKED   BV(8)
	Item is currently checked.
#define	MIF_CHECKIT   BV(9)
	Automatically check this item when selected.
#define	MIF_TOGGLE   BV(10)
	Toggle MIF_CHECKED when item is selected.
#define	MIF_HIDDEN   BV(11)
	This menu item is not visible.
#define	MIF_DISABLED   BV(12)
	This menu item is not visible.
#define	MIF_RAMLABEL   BV(13)
	Item label is stored in RAM, not in program memory.
#define	MIF_RENDERHOOK   BV(14)
	Menu render function is passed in label field.
Flags for Menu.flags.
#define	MF_STICKY   BV(0)
	Stay in the menu when the items called return.
#define	MF_TOPLEVEL   BV(1)
	Top-level menu (do not display "back" label).
#define	MF_ROMITEMS   BV(2)
	Menu items are stored in ROM (default is RAM).
#define	MF_SAVESEL   BV(3)
	Remember the selected item across invocations.
Special result codes for menu_handle().
#define	MENU_OK   ((iptr_t)0)
#define	MENU_CANCEL   ((iptr_t)-1)
#define	MENU_TIMEOUT   ((iptr_t)-2)
#define	MENU_ABORT   ((iptr_t)-3)
#define	MENU_DISABLED   ((iptr_t)-4)
Typedefs
typedef iptr_t(*	MenuHook )(iptr_t userdata)
	Menu callback function.
typedef void(*	RenderHook )(struct Bitmap *bitmap, int ypos, bool selected, const struct MenuItem *item)
	Render hook callback function prototype.
Functions
iptr_t	menu_handle (const struct Menu *menu)
	Handle a menu and invoke hook functions for the selected menu items.
int	menu_setFlags (struct Menu *menu, int idx, int flags)
	Set flags on a menuitem.
int	menu_clearFlags (struct Menu *menu, int idx, int flags)
	Clear flags on a menuitem.

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Detailed Description

Definition in file menu.h.