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/* $Id: curses.tail,v 1.15 2007/03/10 17:51:24 tom Exp $ */
/*
 * vile:cmode:
 * This file is part of ncurses, designed to be appended after curses.h.in
 * (see that file for the relevant copyright).
 */

/* mouse interface */

#if NCURSES_MOUSE_VERSION > 1
#define NCURSES_MOUSE_MASK(b,m) ((m) << (((b) - 1) * 5))
#else
#define NCURSES_MOUSE_MASK(b,m) ((m) << (((b) - 1) * 6))
#endif

#define	NCURSES_BUTTON_RELEASED	001L
#define	NCURSES_BUTTON_PRESSED	002L
#define	NCURSES_BUTTON_CLICKED	004L
#define	NCURSES_DOUBLE_CLICKED	010L
#define	NCURSES_TRIPLE_CLICKED	020L
#define	NCURSES_RESERVED_EVENT	040L

/* event masks */
#define	BUTTON1_RELEASED	NCURSES_MOUSE_MASK(1, NCURSES_BUTTON_RELEASED)
#define	BUTTON1_PRESSED		NCURSES_MOUSE_MASK(1, NCURSES_BUTTON_PRESSED)
#define	BUTTON1_CLICKED		NCURSES_MOUSE_MASK(1, NCURSES_BUTTON_CLICKED)
#define	BUTTON1_DOUBLE_CLICKED	NCURSES_MOUSE_MASK(1, NCURSES_DOUBLE_CLICKED)
#define	BUTTON1_TRIPLE_CLICKED	NCURSES_MOUSE_MASK(1, NCURSES_TRIPLE_CLICKED)

#define	BUTTON2_RELEASED	NCURSES_MOUSE_MASK(2, NCURSES_BUTTON_RELEASED)
#define	BUTTON2_PRESSED		NCURSES_MOUSE_MASK(2, NCURSES_BUTTON_PRESSED)
#define	BUTTON2_CLICKED		NCURSES_MOUSE_MASK(2, NCURSES_BUTTON_CLICKED)
#define	BUTTON2_DOUBLE_CLICKED	NCURSES_MOUSE_MASK(2, NCURSES_DOUBLE_CLICKED)
#define	BUTTON2_TRIPLE_CLICKED	NCURSES_MOUSE_MASK(2, NCURSES_TRIPLE_CLICKED)

#define	BUTTON3_RELEASED	NCURSES_MOUSE_MASK(3, NCURSES_BUTTON_RELEASED)
#define	BUTTON3_PRESSED		NCURSES_MOUSE_MASK(3, NCURSES_BUTTON_PRESSED)
#define	BUTTON3_CLICKED		NCURSES_MOUSE_MASK(3, NCURSES_BUTTON_CLICKED)
#define	BUTTON3_DOUBLE_CLICKED	NCURSES_MOUSE_MASK(3, NCURSES_DOUBLE_CLICKED)
#define	BUTTON3_TRIPLE_CLICKED	NCURSES_MOUSE_MASK(3, NCURSES_TRIPLE_CLICKED)

#define	BUTTON4_RELEASED	NCURSES_MOUSE_MASK(4, NCURSES_BUTTON_RELEASED)
#define	BUTTON4_PRESSED		NCURSES_MOUSE_MASK(4, NCURSES_BUTTON_PRESSED)
#define	BUTTON4_CLICKED		NCURSES_MOUSE_MASK(4, NCURSES_BUTTON_CLICKED)
#define	BUTTON4_DOUBLE_CLICKED	NCURSES_MOUSE_MASK(4, NCURSES_DOUBLE_CLICKED)
#define	BUTTON4_TRIPLE_CLICKED	NCURSES_MOUSE_MASK(4, NCURSES_TRIPLE_CLICKED)

/*
 * In 32 bits the version-1 scheme does not provide enough space for a 5th
 * button, unless we choose to change the ABI by omitting the reserved-events.
 */
#if NCURSES_MOUSE_VERSION > 1

#define	BUTTON5_RELEASED	NCURSES_MOUSE_MASK(5, NCURSES_BUTTON_RELEASED)
#define	BUTTON5_PRESSED		NCURSES_MOUSE_MASK(5, NCURSES_BUTTON_PRESSED)
#define	BUTTON5_CLICKED		NCURSES_MOUSE_MASK(5, NCURSES_BUTTON_CLICKED)
#define	BUTTON5_DOUBLE_CLICKED	NCURSES_MOUSE_MASK(5, NCURSES_DOUBLE_CLICKED)
#define	BUTTON5_TRIPLE_CLICKED	NCURSES_MOUSE_MASK(5, NCURSES_TRIPLE_CLICKED)

#define	BUTTON_CTRL		NCURSES_MOUSE_MASK(6, 0001L)
#define	BUTTON_SHIFT		NCURSES_MOUSE_MASK(6, 0002L)
#define	BUTTON_ALT		NCURSES_MOUSE_MASK(6, 0004L)
#define	REPORT_MOUSE_POSITION	NCURSES_MOUSE_MASK(6, 0010L)

#else

#define	BUTTON1_RESERVED_EVENT	NCURSES_MOUSE_MASK(1, NCURSES_RESERVED_EVENT)
#define	BUTTON2_RESERVED_EVENT	NCURSES_MOUSE_MASK(2, NCURSES_RESERVED_EVENT)
#define	BUTTON3_RESERVED_EVENT	NCURSES_MOUSE_MASK(3, NCURSES_RESERVED_EVENT)
#define	BUTTON4_RESERVED_EVENT	NCURSES_MOUSE_MASK(4, NCURSES_RESERVED_EVENT)

#define	BUTTON_CTRL		NCURSES_MOUSE_MASK(5, 0001L)
#define	BUTTON_SHIFT		NCURSES_MOUSE_MASK(5, 0002L)
#define	BUTTON_ALT		NCURSES_MOUSE_MASK(5, 0004L)
#define	REPORT_MOUSE_POSITION	NCURSES_MOUSE_MASK(5, 0010L)

#endif

#define	ALL_MOUSE_EVENTS	(REPORT_MOUSE_POSITION - 1)

/* macros to extract single event-bits from masks */
#define	BUTTON_RELEASE(e, x)		((e) & (001 << (6 * ((x) - 1))))
#define	BUTTON_PRESS(e, x)		((e) & (002 << (6 * ((x) - 1))))
#define	BUTTON_CLICK(e, x)		((e) & (004 << (6 * ((x) - 1))))
#define	BUTTON_DOUBLE_CLICK(e, x)	((e) & (010 << (6 * ((x) - 1))))
#define	BUTTON_TRIPLE_CLICK(e, x)	((e) & (020 << (6 * ((x) - 1))))
#define	BUTTON_RESERVED_EVENT(e, x)	((e) & (040 << (6 * ((x) - 1))))

typedef struct
{
    short id;		/* ID to distinguish multiple devices */
    int x, y, z;	/* event coordinates (character-cell) */
    mmask_t bstate;	/* button state bits */
}
MEVENT;

extern NCURSES_EXPORT(int) getmouse (MEVENT *);
extern NCURSES_EXPORT(int) ungetmouse (MEVENT *);
extern NCURSES_EXPORT(mmask_t) mousemask (mmask_t, mmask_t *);
extern NCURSES_EXPORT(bool) wenclose (const WINDOW *, int, int);
extern NCURSES_EXPORT(int) mouseinterval (int);
extern NCURSES_EXPORT(bool) wmouse_trafo (const WINDOW*, int*, int*, bool);
extern NCURSES_EXPORT(bool) mouse_trafo (int*, int*, bool);              /* generated */

#define mouse_trafo(y,x,to_screen) wmouse_trafo(stdscr,y,x,to_screen)

/* other non-XSI functions */

extern NCURSES_EXPORT(int) mcprint (char *, int);	/* direct data to printer */
extern NCURSES_EXPORT(int) has_key (int);		/* do we have given key? */

/* Debugging : use with libncurses_g.a */

extern NCURSES_EXPORT(void) _tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
extern NCURSES_EXPORT(char *) _traceattr (attr_t);
extern NCURSES_EXPORT(char *) _traceattr2 (int, chtype);
extern NCURSES_EXPORT(char *) _nc_tracebits (void);
extern NCURSES_EXPORT(char *) _tracechar (int);
extern NCURSES_EXPORT(char *) _tracechtype (chtype);
extern NCURSES_EXPORT(char *) _tracechtype2 (int, chtype);
#ifdef _XOPEN_SOURCE_EXTENDED
#define _tracech_t		_tracecchar_t
extern NCURSES_EXPORT(char *) _tracecchar_t (const cchar_t *);
#define _tracech_t2		_tracecchar_t2
extern NCURSES_EXPORT(char *) _tracecchar_t2 (int, const cchar_t *);
#else
#define _tracech_t		_tracechtype
#define _tracech_t2		_tracechtype2
#endif
extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
extern NCURSES_EXPORT(void) trace (const unsigned int);

/* trace masks */
#define TRACE_DISABLE	0x0000	/* turn off tracing */
#define TRACE_TIMES	0x0001	/* trace user and system times of updates */
#define TRACE_TPUTS	0x0002	/* trace tputs calls */
#define TRACE_UPDATE	0x0004	/* trace update actions, old & new screens */
#define TRACE_MOVE	0x0008	/* trace cursor moves and scrolls */
#define TRACE_CHARPUT	0x0010	/* trace all character outputs */
#define TRACE_ORDINARY	0x001F	/* trace all update actions */
#define TRACE_CALLS	0x0020	/* trace all curses calls */
#define TRACE_VIRTPUT	0x0040	/* trace virtual character puts */
#define TRACE_IEVENT	0x0080	/* trace low-level input processing */
#define TRACE_BITS	0x0100	/* trace state of TTY control bits */
#define TRACE_ICALLS	0x0200	/* trace internal/nested calls */
#define TRACE_CCALLS	0x0400	/* trace per-character calls */
#define TRACE_DATABASE	0x0800	/* trace read/write of terminfo/termcap data */
#define TRACE_ATTRS	0x1000	/* trace attribute updates */

#define TRACE_SHIFT	13	/* number of bits in the trace masks */
#define TRACE_MAXIMUM	((1 << TRACE_SHIFT) - 1) /* maximum trace level */

#if defined(TRACE) || defined(NCURSES_TEST)
extern NCURSES_EXPORT_VAR(int) _nc_optimize_enable;		/* enable optimizations */
extern NCURSES_EXPORT(const char *) _nc_visbuf (const char *);
#define OPTIMIZE_MVCUR		0x01	/* cursor movement optimization */
#define OPTIMIZE_HASHMAP	0x02	/* diff hashing to detect scrolls */
#define OPTIMIZE_SCROLL		0x04	/* scroll optimization */
#define OPTIMIZE_ALL		0xff	/* enable all optimizations (dflt) */
#endif

#ifdef __cplusplus

#ifndef NCURSES_NOMACROS

/* these names conflict with STL */
#undef box
#undef clear
#undef erase
#undef move
#undef refresh

#endif /* NCURSES_NOMACROS */

}
#endif

#endif /* __NCURSES_H */