/*
 * Name:	MicroEMACS Amiga console device virtual terminal header file
 * Version:	MG 2a Last edit:	28-Nov-87
 * ...!seismo!ut-sally!ut-ngp!mic (mic@emx.cc.utexas.edu) Created:
 * 20-Apr-86 ...!seismo!ut-sally!ut-ngp!mic
 */

#define	TOP_OFFSET	11	/* # raster lines from top of window */

#ifndef LR_BORDER
#define	LR_BORDER (3 + 20)	/* Vertical border size (pixels)  */
#endif

#ifndef TB_BORDER
#define	TB_BORDER (TOP_OFFSET + 2)	/* Horizontal border size (pixels) */
#endif

/*
 * Function key codes (using 16-bit KEY values)
 */
#define	KFIRST	0x100

#define	KUP	0x100
#define	KDOWN	0x101
#define KLEFT	0x102
#define	KRIGHT	0x103

#define	KSUP	0x104
#define	KSDOWN	0x105
#define	KSLEFT	0x106
#define	KSRIGHT	0x107

#define	KF1	0x108
#define	KF2	0x109
#define KF3	0x10A
#define	KF4	0x10B
#define KF5	0x10C
#define KF6	0x10D
#define KF7	0x10E
#define KF8	0x10F
#define KF9	0x110
#define KF10	0x111

#define	KSF1	0x112
#define	KSF2	0x113
#define KSF3	0x114
#define	KSF4	0x115
#define KSF5	0x116
#define KSF6	0x117
#define KSF7	0x118
#define KSF8	0x119
#define KSF9	0x11A
#define KSF10	0x11B

#define	KHELP	0x11C
#define	KMENU	0x11D
#define	KRESIZE	0x11E

#define	KW___MOUSE	0x120
#define	KW__CMOUSE	0x121
#define	KW_S_MOUSE	0x122
#define	KW_SCMOUSE	0x123
#define	KWA__MOUSE	0x124
#define	KWA_CMOUSE	0x125
#define	KWAS_MOUSE	0x126
#define	KWASCMOUSE	0x127
#define	KM___MOUSE	0x128
#define	KM__CMOUSE	0x129
#define	KM_S_MOUSE	0x12A
#define	KM_SCMOUSE	0x12B
#define	KMA__MOUSE	0x12C
#define	KMA_CMOUSE	0x12D
#define	KMAS_MOUSE	0x12E
#define	KMASCMOUSE	0x12F
#define	KE___MOUSE	0x130
#define	KE__CMOUSE	0x131
#define	KE_S_MOUSE	0x132
#define	KE_SCMOUSE	0x133
#define	KEA__MOUSE	0x134
#define	KEA_CMOUSE	0x135
#define	KEAS_MOUSE	0x136
#define	KEASCMOUSE	0x137

#define	KLAST	KEASCMOUSE

/*
 * Mouse key encoding stuff...  The bit fields are:
 * 
 *	4 3	   2 	  1	 0
 * |	where	| ALT | SHIFT | CTRL
 * 
 * Where ALT, SHIFT, and CTRL indicate qualifiers, and the 2-bit where field
 * indicates whether the click was (initially) in a window, a mode line, or
 * the echo line.  The mouse functions are smart enough to remap themselves
 * if necessary; we implement these as keys so users can rebind things to
 * their taste.
 */
#define	M_X_ZERO	' '
#define	M_Y_ZERO	' '
#define	MQ_OFFSET	0x40
#define	MQ_NOQUAL	0x00
#define	MQ_CTRL		0x01
#define	MQ_SHIFT	0x02
#define	MQ_ALT		0x04
#define	MQ_WINDOW	0x00
#define	MQ_MODE		0x08
#define	MQ_ECHO		0x10
#define	MQ_WHERE(m)	(m & 0x18)	/* get where field */
#define	MQ_QUALS(m)	(m & 0x07)	/* get qualifier field */

/*
 * Intuition menu interface.  Each set of menu items kept in a table of
 * MenuBinding structures, which is in turn kept in a table of MenuInfo
 * structures. These tables are indexed via the menu and item numbers to find
 * the internal extended name of the function associated with a certain item.
 */
#define	MN_OFFSET	' '	/* menu char - ' ' = real code */
struct MenuBinding {
	char           *Command;
	int             (*Function) ();
};

struct MenuInfo {
	char           *Name;	/* name of menu			 */
	short           NumItems;	/* # of items			 */
	struct MenuBinding *Items;	/* item name, internal binding	 */
};

#define NITEMS(arr) (sizeof(arr) / (sizeof(arr[0])))

/*
 * Return the width and height of the default font for a window.
 */

#define	FontWidth(w) (w)->RPort->TxWidth
#define	FontHeight(w) (w)->RPort->TxHeight