[unix-history] / usr / src / usr.bin / tn3270 / ctlr / function.h

/*
 * The following are the various functions which the keyboard can ask
 * the controller to perform.
 *
 * Note that this file (the following entries) are scanned by mkhit.c,
 * and that the format must remain more-or-less consistent
 * [ \t]*TOKEN
 */

enum ctlrfcn {

	undefined = 0,			/* Not yet touched */

	FCN_NULL,	  		/* Illegal sequence */

	FCN_RESET,			/* unlock keyboard */
	FCN_MAKE_SHIFT_LOCK,
	FCN_BREAK_SHIFT_LOCK,

	FCN_MAKE_SHIFT,			/* shift key pressed DOWN */
	FCN_BREAK_SHIFT,		/* shift key released */

	FCN_MAKE_ALT,			/* alt key pressed DOWN */
	FCN_BREAK_ALT,			/* alt key released */

	FCN_MAKE_CTRL,

	FCN_CAPS_LOCK,

	FCN_MONOCASE,			/* DISPLAY in upper case */
	FCN_DVCNL,

	FCN_CHARACTER,			/* Not one of the following, but ... */
	FCN_VERTICAL_BAR,		/* EBCDIC solid vertical bar */
	FCN_CENTSIGN,			/* EBCDIC cent sign */
	FCN_SPACE,			/* EBCDIC space */
	FCN_DP,				/* EBCDIC dup character */
	FCN_FM,				/* EBCDIC field mark */

	FCN_AID,			/* Some AID key */
	FCN_ATTN,
	FCN_CURSEL,			/* Cursor select function (and aid) */
	FCN_TEST,			/* Test function */

	FCN_EINP,			/* erase input (dangerous) */
	FCN_EEOF,
	FCN_DELETE,
	FCN_INSRT,
	FCN_TAB,
	FCN_BTAB,
	FCN_NL,
	FCN_HOME,
	FCN_UP,
	FCN_DOWN,
	FCN_RIGHT,
	FCN_LEFT,
	FCN_LEFT2,
	FCN_RIGHT2,

#if	!defined(PURE3274)
	/*
	 * Local editing functions
	 */
	FCN_SETTAB,			/* set a column tab */
	FCN_DELTAB,
	FCN_COLTAB,
	FCN_COLBAK,
	FCN_INDENT,			/* more margin over one col tab */
	FCN_UNDENT,
	FCN_SETMRG,
	FCN_SETHOM,
	FCN_CLRTAB,
	FCN_ERASE,			/* erase last character */
	FCN_WERASE,
	FCN_FERASE,
	FCN_WORDTAB,			/* tab to start of next word */
	FCN_WORDBACKTAB,
	FCN_WORDEND,			/* find next end of word */
	FCN_FIELDEND,			/* find next end of field */

	/*
	 * APL functions
	 */
	FCN_APLON,			/* start using apl character set */
	FCN_APLOFF,
	FCN_APLEND,

	FCN_PCON,
	FCN_PCOFF,
	FCN_INIT,			/* re-init screen */
	FCN_SYNCH,			/* synch up after line/control error */
	FCN_FLINP,			/* flush input buffer */
	FCN_RESHOW,			/* redraw screen */
	FCN_MASTER_RESET,		/* FLINP, RESET, RESHOW, + more */

	FCN_DISC,			/* suspend application */
	FCN_ESCAPE,			/* enter command mode */

	FCN_ALTK,			/* Dvorak keyboard */

	FCN_XOFF,			/* suspend output to screen */
	FCN_XON,			/* resume output to screen */

	FCN_LPRT			/* print screen on printer */
#endif	/* !defined(PURE3274) */
};
/*
 * The following is the structure which defines what a 3270 keystroke
 * can do.
 */

struct hits {
    unsigned char keynumber;
    struct hit {
	enum ctlrfcn ctlrfcn;
	unsigned char code;	/* AID value or 3270 display code */
    } hit[4];	/* plain, shifted, alted, shiftalted */
};

extern struct hits hits[];

/*
 * Definitions of the shift state (and the left/right shift key position).
 */

#define	SHIFT_RIGHT	0x20	/* Right shift key is down */
#define	SHIFT_LEFT	0x10	/* Left shift key is down */
#define	SHIFT_CONTROL	0x08	/* Control shift state (unused) */
#define	SHIFT_ALT	0x04	/* ALT shift state */
#define	SHIFT_CAPS	0x02	/* Caps lock state */
#define	SHIFT_UPSHIFT	0x01	/* Upshift state */
Commit	Line	Data
44d721ab GM	1	/*
	2	* The following are the various functions which the keyboard can ask
	3	* the controller to perform.
	4	*
	5	* Note that this file (the following entries) are scanned by mkhit.c,
	6	* and that the format must remain more-or-less consistent
	7	* [ \t]*TOKEN
	8	*/
	9
	10	enum ctlrfcn {
	11
	12	undefined = 0, /* Not yet touched */
	13
	14	FCN_NULL, /* Illegal sequence */
	15
	16	FCN_RESET, /* unlock keyboard */
b6dea594 GM	17	FCN_MAKE_SHIFT_LOCK,
b6dea594 GM	18	FCN_BREAK_SHIFT_LOCK,
44d721ab GM	19
	20	FCN_MAKE_SHIFT, /* shift key pressed DOWN */
	21	FCN_BREAK_SHIFT, /* shift key released */
	22
	23	FCN_MAKE_ALT, /* alt key pressed DOWN */
	24	FCN_BREAK_ALT, /* alt key released */
	25
	26	FCN_MAKE_CTRL,
	27
1ae3d61d GM	28	FCN_CAPS_LOCK,
1ae3d61d GM	29
44d721ab GM	30	FCN_MONOCASE, /* DISPLAY in upper case */
	31	FCN_DVCNL,
	32
	33	FCN_CHARACTER, /* Not one of the following, but ... */
	34	FCN_VERTICAL_BAR, /* EBCDIC solid vertical bar */
	35	FCN_CENTSIGN, /* EBCDIC cent sign */
	36	FCN_SPACE, /* EBCDIC space */
	37	FCN_DP, /* EBCDIC dup character */
	38	FCN_FM, /* EBCDIC field mark */
	39
	40	FCN_AID, /* Some AID key */
	41	FCN_ATTN,
	42	FCN_CURSEL, /* Cursor select function (and aid) */
	43	FCN_TEST, /* Test function */
	44
	45	FCN_EINP, /* erase input (dangerous) */
	46	FCN_EEOF,
	47	FCN_DELETE,
	48	FCN_INSRT,
	49	FCN_TAB,
	50	FCN_BTAB,
	51	FCN_NL,
	52	FCN_HOME,
	53	FCN_UP,
	54	FCN_DOWN,
	55	FCN_RIGHT,
	56	FCN_LEFT,
	57	FCN_LEFT2,
	58	FCN_RIGHT2,
	59
	60	#if !defined(PURE3274)
	61	/*
	62	* Local editing functions
	63	*/
	64	FCN_SETTAB, /* set a column tab */
	65	FCN_DELTAB,
	66	FCN_COLTAB,
	67	FCN_COLBAK,
	68	FCN_INDENT, /* more margin over one col tab */
	69	FCN_UNDENT,
	70	FCN_SETMRG,
	71	FCN_SETHOM,
	72	FCN_CLRTAB,
	73	FCN_ERASE, /* erase last character */
	74	FCN_WERASE,
	75	FCN_FERASE,
	76	FCN_WORDTAB, /* tab to start of next word */
	77	FCN_WORDBACKTAB,
	78	FCN_WORDEND, /* find next end of word */
	79	FCN_FIELDEND, /* find next end of field */
	80
	81	/*
	82	* APL functions
	83	*/
	84	FCN_APLON, /* start using apl character set */
	85	FCN_APLOFF,
	86	FCN_APLEND,
	87
	88	FCN_PCON,
	89	FCN_PCOFF,
	90	FCN_INIT, /* re-init screen */
	91	FCN_SYNCH, /* synch up after line/control error */
	92	FCN_FLINP, /* flush input buffer */
	93	FCN_RESHOW, /* redraw screen */
94	FCN_MASTER_RESET, /* FLINP, RESET, RESHOW, + more */
95
96	FCN_DISC, /* suspend application */
97	FCN_ESCAPE, /* enter command mode */
98
99	FCN_ALTK, /* Dvorak keyboard */
100
101	FCN_XOFF, /* suspend output to screen */
102	FCN_XON, /* resume output to screen */
103
104	FCN_LPRT /* print screen on printer */
105	#endif /* !defined(PURE3274) */
106	};
261af60d GM	107	/*
	108	* The following is the structure which defines what a 3270 keystroke
	109	* can do.
	110	*/
	111
	112	struct hits {
	113	unsigned char keynumber;
	114	struct hit {
44d721ab GM	115	enum ctlrfcn ctlrfcn;
44d721ab GM	116	unsigned char code; /* AID value or 3270 display code */
261af60d GM	117	} hit[4]; /* plain, shifted, alted, shiftalted */
	118	};
	119
	120	extern struct hits hits[];
1ae3d61d GM	121
	122	/*
	123	* Definitions of the shift state (and the left/right shift key position).
	124	*/
	125
	126	#define SHIFT_RIGHT 0x20 /* Right shift key is down */
	127	#define SHIFT_LEFT 0x10 /* Left shift key is down */
	128	#define SHIFT_CONTROL 0x08 /* Control shift state (unused) */
	129	#define SHIFT_ALT 0x04 /* ALT shift state */
	130	#define SHIFT_CAPS 0x02 /* Caps lock state */
	131	#define SHIFT_UPSHIFT 0x01 /* Upshift state */