--- np2/keystat.c	2004/02/18 03:24:48	1.1
+++ np2/keystat.c	2004/02/19 11:32:11	1.4
@@ -1,307 +1,399 @@
 #include	"compiler.h"
+#include	"textfile.h"
 #include	"pccore.h"
 #include	"iocore.h"
 #include	"keystat.h"
+#include	"keystat.tbl"
 
 
-static	UINT8	keystat[0x80];
+typedef struct {
+	UINT8	ref[0x80];
+	UINT8	extkey;
+	UINT8	mouselast;
+	UINT8	padding;
+	UINT8	d_up;
+	UINT8	d_dn;
+	UINT8	d_lt;
+	UINT8	d_rt;
+} KEYSTAT;
 
 
-static const UINT8 joykeytable[12] = {
-				0x2a,	0x34,
-				0x29,	0x1c,
-				0x3c,	0x48,
-				0x3b,	0x46,
-				0x3d,	0x4b,
-				0x3a,	0x43};
-
-static const UINT8 kbexflag[0x80] = {
-		//	 ESC,  １,  ２,  ３,  ４,  ５,  ６,  ７		; 00h
-			   0,   0,   0,   0,   0,   0,   0,   0,
-		//	  ８,  ９,  ０,  −,  ＾,  ￥,  BS, TAB		; 08h
-			   0,   0,   0,   0,   0,   0,   0,   0,
-		//	  Ｑ,  Ｗ,  Ｅ,  Ｒ,  Ｔ,  Ｙ,  Ｕ,  Ｉ		; 10h
-			   0,   0,   0,   0,   0,   0,   0,   0,
-		//	  Ｏ,  Ｐ,  ＠,  ［, Ret,  Ａ,  Ｓ,  Ｄ		; 18h
-			   0,   0,   0,   0,   1,   0,   0,   0,
-		//	  Ｆ,  Ｇ,  Ｈ,  Ｊ,  Ｋ,  Ｌ,  ；,  ：		; 20h
-			   0,   0,   0,   0,   0,   0,   0,   0,
-		//    ］,  Ｚ,  Ｘ,  Ｃ,  Ｖ,  Ｂ,  Ｎ,  Ｍ		; 28h
-			   0,   1,   1,   0,   0,   0,   0,   0,
-		//    ，,  ．,  ／,  ＿, SPC,XFER,RLUP,RLDN		; 30h
-			   0,   0,   0,   0,   1,   0,   0,   0,
-		//	 INS, DEL,  ↑,  ←,  →,  ↓,HMCR,HELP		; 38h
-			   2,   0,   1,   1,   1,   1,   0,   0,
-		//	<−>,<／>,<７>,<８>,<９>,<＊>,<４>,<５>		; 40h
-			   0,   0,   0,   1,   0,   0,   1,   0,
-		//	<６>,<＋>,<１>,<２>,<３>,<＝>,<０>,<，>		; 48h
-			   1,   0,   0,   1,   0,   0,   0,   0,
-		//	<．>,NFER,vf.1,vf.2,vf.3,vf.4,vf.5,   		; 50h
-			   0,   0,   2,   2,   2,   2,   2,   0,
-		//	    ,    ,    ,    ,    ,    ,HOME,   		; 58h
-			   0,   0,   0,   0,   0,   0,   0,   0,
-		//	STOP,COPY, f.1, f.2, f.3, f.4, f.5, f.6		; 60h
-			   0,   0,   2,   2,   2,   2,   2,   2,
-		//	 f.7, f.8, f.9, f10,    ,    ,    ,   		; 68h
-			   2,   2,   2,   2,   0,   0,   0,   0,
-		//	 SFT,CAPS,KANA,GRPH,CTRL,    ,    ,   		; 70h
-			   2,   2,   2,   2,   2,   0,   0,   0,
-		//	    ,    ,    ,    ,    ,    ,    ,   		; 78h
-			   0,   0,   0,   0,   0,   0,   0,   0};
+		NKEYTBL		nkeytbl;
+static	KEYSTAT		keystat;
 
 
-// ----
+void keystat_initialize(void) {
+
+	ZeroMemory(&keystat, sizeof(keystat));
+	FillMemory(keystat.ref, sizeof(keystat.ref), NKEYREF_NC);
+	keystat_tblreset();
+}
+
+void keystat_tblreset(void) {
 
-void keystat_reset(void) {
+	UINT	i;
 
-	ZeroMemory(keystat, sizeof(keystat));
+	ZeroMemory(&nkeytbl, sizeof(nkeytbl));
+	for (i=0; i<0x80; i++) {
+		nkeytbl.key[i].keys = 1;
+		nkeytbl.key[i].key[0] = (UINT8)i;
+	}
 }
 
-void keystat_senddata(REG8 data) {
 
-	REG8		key;
-	BOOL		keynochange;
-const _NKEYM	*user;
-	UINT		i;
-
-	key = data & 0x7f;
-	keynochange = FALSE;
-
-	// CTRL:カナ 0x71,0x72 bit7==0でトグル処理 (標準処理)
-	if ((key == 0x71) || (key == 0x72)) {
-		if (data & 0x80) {
-			return;
+// ---- config...
+
+static REG8 searchkeynum(const char *str) {
+
+const KEYNAME	*n;
+const KEYNAME	*nterm;
+
+	n = keyname;
+	nterm = keyname + (sizeof(keyname) / sizeof(KEYNAME));
+	while(n < nterm) {
+		if (!milstr_cmp(n->str, str)) {
+			return(n->num);
 		}
-		data = key | (keystat[key] & 0x80);
-		keystat[key] ^= 0x80;
+		n++;
 	}
-	else if ((key == 0x76) || (key == 0x77)) {		// user key
-		user = np2cfg.userkey + (key - 0x76);
-		for (i=0; i<user->keys; i++) {
-			key = user->key[i] & 0x7f;
-			if (!((keystat[key] ^ data) & 0x80)) {
-				keystat[key] ^= 0x80;
-				keyboard_send((REG8)(key | (data & 0x80)));
+	return(0xff);
+}
+
+void keystat_tblload(const char *filename) {
+
+	TEXTFILEH	tfh;
+	char		work[128];
+	char		*p;
+	char		*q;
+	char		*r;
+	REG8		key;
+
+	tfh = textfile_open(filename, 0x800);
+	if (tfh == NULL) {
+		goto kstbl_err;
+	}
+	while(textfile_read(tfh, work, sizeof(work)) == SUCCESS) {
+		p = milstr_nextword(work);
+		q = milstr_chr(p, '\t');
+		if (q == NULL) {
+			q = milstr_chr(p, '=');
+		}
+		if (q == NULL) {
+			continue;
+		}
+		*q++ = '\0';
+		r = (char *)milstr_chr(p, ' ');
+		if (r != NULL) {
+			*r = '\0';
+		}
+		key = searchkeynum(p);
+
+		while(q) {
+			p = milstr_nextword(q);
+			q = milstr_chr(p, ' ');
+			if (q != NULL) {
+				*q++ = '\0';
 			}
+			key = searchkeynum(p);
+
 		}
-		return;
 	}
-	else {
-		if ((np2cfg.XSHIFT) &&
-			(((key == 0x70) && (np2cfg.XSHIFT & 1)) ||
-			((key == 0x74) && (np2cfg.XSHIFT & 2)) ||
-			((key == 0x73) && (np2cfg.XSHIFT & 4)))) {
-			if (data & 0x80) {
-				return;
+	textfile_close(tfh);
+
+kstbl_err:
+	return;
+}
+
+
+// ----
+
+void keystat_down(const UINT8 *key, REG8 keys, REG8 ref) {
+
+	UINT8	keycode;
+	UINT8	shift;
+	REG8	data;
+
+	while(keys--) {
+		keycode = *key++;
+		keycode = (keycode & 0x7f);
+		if (keycode < 0x70) {
+			if ((keystat.ref[keycode] == NKEYREF_NC) ||
+				(!(kbexflag[keycode] & KBEX_NONREP))) {
+				keyboard_send(keycode);
 			}
-			data = key | (keystat[key] & 0x80);
-			keystat[key] ^= 0x80;
+			keystat.ref[keycode] = ref;
 		}
 		else {
-			// CTRL:カナ 0x79,0x7a bit7をそのまま通知
-			// (ハードウェアでメカニカル処理してる場合)
-			if ((key == 0x79) || (key == 0x7a)) {
-				key -= 0x08;
-				data -= 0x08;
+			if ((np2cfg.XSHIFT) &&
+				(((keycode == 0x70) && (np2cfg.XSHIFT & 1)) ||
+				((keycode == 0x74) && (np2cfg.XSHIFT & 2)) ||
+				((keycode == 0x73) && (np2cfg.XSHIFT & 4)))) {
+				keycode |= 8;
 			}
-			if (!((keystat[key] ^ data) & 0x80)) {
-				keystat[key] ^= 0x80;
+			shift = keycode & 0x07;
+			if (!(keycode & 8)) {			// シフト
+				if ((keystat.ref[0x70 + shift] == NKEYREF_NC) &&
+					(keystat.ref[0x78 + shift] == NKEYREF_NC)) {
+					keyboard_send((REG8)(0x70 + shift));
+				}
+				if (keystat.ref[0x70 + shift] > ref) {
+					keystat.ref[0x70 + shift] = ref;
+				}
 			}
-			else {
-				keynochange = TRUE;
-				if (kbexflag[key] & 2) {			// キーリピート無し
-					return;
+			else {								// シフトメカニカル処理
+				if (keystat.ref[0x78 + shift] == NKEYREF_NC) {
+					keystat.ref[0x78 + shift] = ref;
+					data = (REG8)(0x70 + shift);
+				}
+				else {
+					keystat.ref[0x78 + shift] = NKEYREF_NC;
+					data = (REG8)(0xf0 + shift);
+				}
+				if (keystat.ref[0x70 + shift] == NKEYREF_NC) {
+					keyboard_send(data);
 				}
 			}
 		}
 	}
-	if ((!np2cfg.KEY_MODE) || (!(kbexflag[key] & 1))) {
-		if (keynochange) {
-			if (data & 0x80) {						// ver0.30
-				return;
+}
+
+void keystat_up(const UINT8 *key, REG8 keys, REG8 ref) {
+
+	UINT8	keycode;
+	UINT8	shift;
+
+	while(keys--) {
+		keycode = *key++;
+		keycode = (keycode & 0x7f);
+		if (keycode < 0x70) {
+			if (keystat.ref[keycode] == ref) {
+				keystat.ref[keycode] = NKEYREF_NC;
+				keyboard_send((REG8)(keycode + 0x80));
+			}
+		}
+		else {
+			if ((np2cfg.XSHIFT) &&
+				(((keycode == 0x70) && (np2cfg.XSHIFT & 1)) ||
+				((keycode == 0x74) && (np2cfg.XSHIFT & 2)) ||
+				((keycode == 0x73) && (np2cfg.XSHIFT & 4)))) {
+				keycode |= 8;
+			}
+			shift = keycode & 0x07;
+			if (!(keycode & 8)) {			// シフト
+				if (keystat.ref[0x70 + shift] == ref) {
+					keystat.ref[0x70 + shift] = NKEYREF_NC;
+					if (keystat.ref[0x78 + shift] == NKEYREF_NC) {
+						keyboard_send((REG8)(shift + 0xf0));
+					}
+				}
 			}
-			keyboard_send((REG8)(data ^ 0x80));
 		}
-		keyboard_send(data);
 	}
 }
 
-void keystat_forcerelease(REG8 value) {
+void keystat_resendstat(void) {
 
-	REG8		key;
-const _NKEYM	*user;
-	UINT		i;
+	REG8	i;
 
-	key = value & 0x7f;
-	if ((key != 0x76) && (key != 0x77)) {
-		if (keystat[key] & 0x80) {
-			keystat[key] &= ~0x80;
-			keyboard_send((REG8)(key | 0x80));
+	for (i=0; i<0x70; i++) {
+		if (keystat.ref[i] != NKEYREF_NC) {
+			keyboard_send(i);
 		}
 	}
-	else {
-		user = np2cfg.userkey + (key - 0x76);
-		for (i=0; i<user->keys; i++) {
-			key = user->key[i] & 0x7f;
-			if (keystat[key] & 0x80) {
-				keystat[key] &= ~0x80;
-				keyboard_send((REG8)(key | 0x80));
-			}
+	for (i=0; i<8; i++) {
+		if ((keystat.ref[0x70 + i] != NKEYREF_NC) ||
+			(keystat.ref[0x78 + i] != NKEYREF_NC)) {
+			keyboard_send((REG8)(i + 0x70));
 		}
 	}
 }
 
-void keystat_resetcopyhelp(void) {
 
-	REG8	i;
+// ----
+
+void keystat_keydown(REG8 ref) {
 
-	for (i=0x60; i<0x62; i++) {
-		if (keystat[i] & 0x80) {
-			keystat[i] &= 0x7f;
-			keyboard_send((REG8)(i | 0x80));
+	UINT8		keycode;
+	UINT8		shift;
+const NKEYM3	*nkey3;
+const NKEYM15	*nkey15;
+
+	keycode = ref & 0x7f;
+	if (np2cfg.KEY_MODE) {
+		shift = kbexflag[keycode];
+		if (shift & KBEX_JOYKEY) {
+			keystat.extkey |= (1 << (shift & 7));
+			return;
 		}
 	}
+	if ((keycode != NKEY_USER1) && (keycode != NKEY_USER2)) {
+		nkey3 = nkeytbl.key + keycode;
+		keystat_down(nkey3->key, nkey3->keys, keycode);
+	}
+	else {
+#if 0
+		nkey15 = nkeytbl.user + (keycode - NKEY_USER1);
+#else
+		nkey15 = (NKEYM15 *)(np2cfg.userkey + (keycode - NKEY_USER1));
+#endif
+		keystat_down(nkey15->key, nkey15->keys, NKEYREF_USER);
+	}
 }
 
-void keystat_allrelease(void) {
-
-	REG8	i;
+void keystat_keyup(REG8 ref) {
 
-	for (i=0; i<0x80; i++) {
-		if (keystat[i] & 0x80) {
-			keystat[i] &= ~0x80;
-			keyboard_send((REG8)(i | 0x80));
+	UINT8		keycode;
+	UINT8		shift;
+const NKEYM3	*nkey3;
+const NKEYM15	*nkey15;
+
+	keycode = ref & 0x7f;
+	if (np2cfg.KEY_MODE) {
+		shift = kbexflag[keycode];
+		if (shift & KBEX_JOYKEY) {
+			keystat.extkey &= ~(1 << (shift & 7));
+			return;
 		}
 	}
+	if ((keycode != NKEY_USER1) && (keycode != NKEY_USER2)) {
+		nkey3 = nkeytbl.key + keycode;
+		keystat_up(nkey3->key, nkey3->keys, keycode);
+	}
+	else {
+#if 0
+		nkey15 = nkeytbl.user + (keycode - NKEY_USER1);
+#else
+		nkey15 = (NKEYM15 *)(np2cfg.userkey + (keycode - NKEY_USER1));
+#endif
+		keystat_up(nkey15->key, nkey15->keys, NKEYREF_USER);
+	}
 }
 
-void keystat_resetjoykey(void) {
+void keystat_releaseref(REG8 ref) {
 
-	int		i;
-	REG8	key;
+	REG8	i;
 
-	for (i=0; i<12; i++) {
-		key = joykeytable[i];
-		if (keystat[key] & 0x80) {
-			keystat[key] &= 0x7f;
-			keyboard_send((REG8)(key | 0x80));
+	for (i=0; i<0x70; i++) {
+		if (keystat.ref[i] == ref) {
+			keystat.ref[i] = NKEYREF_NC;
+			keyboard_send((REG8)(i + 0x80));
+		}
+	}
+	for (i=0; i<0x10; i++) {
+		if (keystat.ref[0x70 + i] == ref) {
+			keystat.ref[0x70 + i] = NKEYREF_NC;
+			if (keystat.ref[0x78 ^ i] == NKEYREF_NC) {
+				keyboard_send((REG8)((i & 7) + 0xe0));
+			}
 		}
 	}
 }
 
-void keystat_resendstat(void) {
+void keystat_resetjoykey(void) {
 
-	int		i;
+	REG8	i;
 
+	keystat.extkey = 0;
 	for (i=0; i<0x80; i++) {
-		if (keystat[i]) {
-			keyboard_send((REG8)i);
+		if (kbexflag[i] & KBEX_JOYKEY) {
+			keystat_releaseref(i);
 		}
 	}
 }
 
 
-// ----
+void keystat_releasekey(REG8 key) {
 
-typedef struct {
-	UINT8	joysync;
-	UINT8	joylast;
-	UINT8	mouselast;
-	UINT8	padding;
-	UINT8	d_up;
-	UINT8	d_dn;
-	UINT8	d_lt;
-	UINT8	d_rt;
-} KEYEXT;
+	key &= 0x7f;
+	if (key < 0x70) {
+		if (keystat.ref[key] != NKEYREF_NC) {
+			keystat.ref[key] = NKEYREF_NC;
+			keyboard_send((REG8)(key + 0x80));
+		}
+	}
+	else {
+		key &= 0x07;
+		if ((keystat.ref[0x70 + key] != NKEYREF_NC) ||
+			(keystat.ref[0x78 + key] != NKEYREF_NC)) {
+			keystat.ref[0x70 + key] = NKEYREF_NC;
+			keystat.ref[0x78 + key] = NKEYREF_NC;
+			keyboard_send((REG8)(key + 0xf0));
+		}
+	}
+}
 
-static	KEYEXT	keyext;
-static const UINT8 mousedelta[] = {1, 1, 1, 1,
-									2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 4};
-#define	MOUSESTEPMAX ((sizeof(mousedelta) / sizeof(UINT8)) - 1)
+void keystat_allrelease(void) {
 
-void keystat_sync(void) {
+	REG8	i;
 
-	keyext.joysync = 0;
+	for (i=0; i<0x78; i++) {
+		keystat_releasekey(i);
+	}
 }
 
+
 REG8 keystat_getjoy(void) {
 
-	BYTE	flg;
-const BYTE	*p;
-	BYTE	bit;
-
-	if (!keyext.joysync) {
-		keyext.joysync = 1;
-		flg = 0xff;
-		p = joykeytable;
-		for (bit=0x20; bit; bit>>=1) {
-			if ((keystat[p[0]] & 0x80) || (keystat[p[1]] & 0x80)) {
-				flg ^= bit;
-			}
-			p += 2;
-		}
-		keyext.joylast = flg;
-	}
-	return(keyext.joylast);
+	return(~keystat.extkey);
 }
 
 REG8 keystat_getmouse(SINT16 *x, SINT16 *y) {
 
 	REG8	btn;
-	BYTE	acc;
+	UINT8	acc;
 	SINT16	tmp;
-	BYTE	ret;
+	REG8	ret;
 
-	btn = keystat_getjoy();
-	acc = btn | keyext.mouselast;
-	keyext.mouselast = (UINT8)btn;
+	btn = ~keystat.extkey;
+	acc = btn | keystat.mouselast;
+	keystat.mouselast = (UINT8)btn;
 	tmp = 0;
 	if (!(btn & 1)) {
-		tmp -= mousedelta[keyext.d_up];
+		tmp -= mousedelta[keystat.d_up];
 	}
 	if (!(acc & 1)) {
-		if (keyext.d_up < MOUSESTEPMAX) {
-			keyext.d_up++;
+		if (keystat.d_up < MOUSESTEPMAX) {
+			keystat.d_up++;
 		}
 	}
 	else {
-		keyext.d_up = 0;
+		keystat.d_up = 0;
 	}
 	if (!(btn & 2)) {
-		tmp += mousedelta[keyext.d_dn];
+		tmp += mousedelta[keystat.d_dn];
 	}
 	if (!(acc & 2)) {
-		if (keyext.d_dn < MOUSESTEPMAX) {
-			keyext.d_dn++;
+		if (keystat.d_dn < MOUSESTEPMAX) {
+			keystat.d_dn++;
 		}
 	}
 	else {
-		keyext.d_dn = 0;
+		keystat.d_dn = 0;
 	}
 	*y += tmp;
 
 	tmp = 0;
 	if (!(btn & 4)) {
-		tmp -= mousedelta[keyext.d_lt];
+		tmp -= mousedelta[keystat.d_lt];
 	}
 	if (!(acc & 4)) {
-		if (keyext.d_lt < MOUSESTEPMAX) {
-			keyext.d_lt++;
+		if (keystat.d_lt < MOUSESTEPMAX) {
+			keystat.d_lt++;
 		}
 	}
 	else {
-		keyext.d_lt = 0;
+		keystat.d_lt = 0;
 	}
 	if (!(btn & 8)) {
-		tmp += mousedelta[keyext.d_rt];
+		tmp += mousedelta[keystat.d_rt];
 	}
 	if (!(acc & 8)) {
-		if (keyext.d_rt < MOUSESTEPMAX) {
-			keyext.d_rt++;
+		if (keystat.d_rt < MOUSESTEPMAX) {
+			keystat.d_rt++;
 		}
 	}
 	else {
-		keyext.d_rt = 0;
+		keystat.d_rt = 0;
 	}
 	*x += tmp;
 
@@ -311,3 +403,23 @@ REG8 keystat_getmouse(SINT16 *x, SINT16 
 	return(ret);
 }
 
+
+// ----
+
+void keystat_senddata(REG8 data) {
+
+	UINT8	keycode;
+
+	keycode = data & 0x7f;
+	if ((keycode == 0x71) || (keycode == 0x72) ||
+		(keycode == 0x79) || (keycode == 0x7a)) {
+		keycode ^= 8;
+	}
+	if (!(data & 0x80)) {
+		keystat_keydown(keycode);
+	}
+	else {
+		keystat_keyup(keycode);
+	}
+}
+