/*	ALTKEYSM.h 	Copyright (C) 2007 Paul C. Pratt 	You can redistribute this file and/or modify it under the terms	of version 2 of the GNU General Public License as published by	the Free Software Foundation.  You should have received a copy	of the license along with this file; see the file COPYING. 	This file is distributed in the hope that it will be useful,	but WITHOUT ANY WARRANTY; without even the implied warranty of	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the	license for more details.*/ /*	ALTernate KEYs Mode*/ #ifdef ALTKEYSM_H#error "header already included"#else#define ALTKEYSM_H#endif LOCALVAR blnr AltKeysLockText = falseblnr;LOCALVAR blnr AltKeysTrueCmnd = falseblnr;LOCALVAR blnr AltKeysTrueOption = falseblnr;LOCALVAR blnr AltKeysTrueShift = falseblnr;LOCALVAR blnr AltKeysModOn = falseblnr;LOCALVAR blnr AltKeysTextOn = falseblnr; LOCALPROC CheckAltKeyUseMode(void){	blnr NewAltKeysTextOn; 	AltKeysModOn = AltKeysTrueCmnd		|| AltKeysTrueOption || AltKeysTrueShift;	NewAltKeysTextOn = AltKeysLockText || AltKeysModOn;	if (NewAltKeysTextOn != AltKeysTextOn) {		DisconnectKeyCodes(kKeepMaskControl | kKeepMaskCapsLock			| (AltKeysTrueCmnd ? kKeepMaskCommand : 0)			| (AltKeysTrueOption ? kKeepMaskOption : 0)			| (AltKeysTrueShift ? kKeepMaskShift : 0));		AltKeysTextOn = NewAltKeysTextOn;	}} LOCALPROC Keyboard_UpdateKeyMap1(ui3r key, blnr down){	if (MKC_Command == key) {		AltKeysTrueCmnd = down;		CheckAltKeyUseMode();		Keyboard_UpdateKeyMap(key, down);	} else if (MKC_Option == key) {		AltKeysTrueOption = down;		CheckAltKeyUseMode();		Keyboard_UpdateKeyMap(key, down);	} else if (MKC_Shift == key) {		AltKeysTrueShift = down;		CheckAltKeyUseMode();		Keyboard_UpdateKeyMap(key, down);	} else if (MKC_SemiColon == key) {		if (down && ! AltKeysModOn) {			if (AltKeysLockText) {				AltKeysLockText = falseblnr;				NeedWholeScreenDraw = trueblnr;				SpecialModeClr(SpclModeAltKeyText); 				CheckAltKeyUseMode();			}		} else {			Keyboard_UpdateKeyMap(key, down);		}	} else if (AltKeysTextOn) {		Keyboard_UpdateKeyMap(key, down);	} else if (MKC_M == key) {		if (down) {			if (! AltKeysLockText) {				AltKeysLockText = trueblnr;				SpecialModeSet(SpclModeAltKeyText);				NeedWholeScreenDraw = trueblnr;				CheckAltKeyUseMode();			}		}	} else {		switch (key) {			case MKC_A:				key = MKC_SemiColon;				break;			case MKC_B:				key = MKC_BackSlash;				break;			case MKC_C:				key = MKC_F3;				break;			case MKC_D:				key = MKC_Option;				break;			case MKC_E:				key = MKC_BackSpace;				break;			case MKC_F:				key = MKC_Command;				break;			case MKC_G:				key = MKC_Enter;				break;			case MKC_H:				key = MKC_Equal;				break;			case MKC_I:				key = MKC_Up;				break;			case MKC_J:				key = MKC_Left;				break;			case MKC_K:				key = MKC_Down;				break;			case MKC_L:				key = MKC_Right;				break;			case MKC_M:				/* handled above */				break;			case MKC_N:				key = MKC_Minus;				break;			case MKC_O:				key = MKC_RightBracket;				break;			case MKC_P:				return; /* none */				break;			case MKC_Q:				key = MKC_Grave;				break;			case MKC_R:				key = MKC_Return;				break;			case MKC_S:				key = MKC_Shift;				break;			case MKC_T:				key = MKC_Tab;				break;			case MKC_U:				key = MKC_LeftBracket;				break;			case MKC_V:				key = MKC_F4;				break;			case MKC_W:				return; /* none */				break;			case MKC_X:				key = MKC_F2;				break;			case MKC_Y:				key = MKC_Escape;				break;			case MKC_Z:				key = MKC_F1;				break;			default:				break;		}		Keyboard_UpdateKeyMap(key, down);	}} LOCALPROC DisconnectKeyCodes1(ui5b KeepMask){	DisconnectKeyCodes(KeepMask); 	if (! (0 != (KeepMask & kKeepMaskCommand))) {		AltKeysTrueCmnd = falseblnr;	}	if (! (0 != (KeepMask & kKeepMaskOption))) {		AltKeysTrueOption = falseblnr;	}	if (! (0 != (KeepMask & kKeepMaskShift))) {		AltKeysTrueShift = falseblnr;	}	AltKeysModOn = AltKeysTrueCmnd		|| AltKeysTrueOption || AltKeysTrueShift;	AltKeysTextOn = AltKeysLockText || AltKeysModOn;} LOCALPROC DrawAltKeyMode(void){	int i; 	CurCellv0 = ControlBoxv0;	CurCellh0 = ControlBoxh0; 	DrawCellAdvance(kInsertText00);	for (i = (ControlBoxw - 4) / 2; --i >= 0; ) {		DrawCellAdvance(kInsertText04);	}	DrawCellAdvance(kInsertText01);	DrawCellAdvance(kInsertText02);	for (i = (ControlBoxw - 4) / 2; --i >= 0; ) {		DrawCellAdvance(kInsertText04);	}	DrawCellAdvance(kInsertText03);}