LOAD		'Macros.dump'
		INCLUDE	'M16.Profile'

		INCLUDE	'SS.equ'

		INCLUDE	'Driver.equ'
		INCLUDE	'Heap.aii.i'
		INCLUDE	'Eval.aii.i'

;-----------------------------------------------
;
;	Imported addresses
;
;-----------------------------------------------

		IMPORT	D_AlertBox
		IMPORT	D_MemoryError

		IMPORT	X_FormatValue

		IMPORT	S_AddCellToChangedList
		IMPORT	S_BuildSimpleUndo
		IMPORT	S_CalculateCell
		IMPORT	S_CalculateSheet
		IMPORT	S_CellWidth
		IMPORT	S_ChkCellProtect
		IMPORT	S_CurBRSelect
		IMPORT	S_CurBScrl
		IMPORT	S_CurContHt
		IMPORT	S_CurContRect
		IMPORT	S_CurContWd
		IMPORT	S_CurContXpt
		IMPORT	S_CurContYpt
		IMPORT	S_CurEditFlag
		IMPORT	S_CurEditRect
		IMPORT	S_CurFormat
		IMPORT	S_CurHeap
		IMPORT	S_CurLEHandle
		IMPORT	S_CurRScrl
		IMPORT	S_CurTLSelect
		IMPORT	S_FindLeftContent
		IMPORT	S_FindRightContent
		IMPORT	S_GetCellIndex
		IMPORT	S_GetCellPtr
		IMPORT	S_HiliteCells
		IMPORT	S_InsertDependency
		IMPORT	S_InsertLeftPadCells
		IMPORT	S_InsertRightPadCells
		IMPORT	S_LoadingFile
		IMPORT	S_NewCell
		IMPORT	S_ProtectedCellMsg
		IMPORT	S_RedrawCellRange
		IMPORT	S_RemoveCell
		IMPORT	S_RemovePadCells
		IMPORT	S_SetCircularBits
		IMPORT	S_SetUndoOn
		IMPORT	S_Thumb
		IMPORT	S_UpdatePriorities
		IMPORT	S_WhereCell

;-----------------------------------------------
;
;	Forward addresses and entries
;
;-----------------------------------------------

		ENTRY	S_AcceptCell
		ENTRY	S_DrawLEText
		ENTRY	S_ParseText
		ENTRY	S_RearrangePadCells

;-------------------------------------------------------------------------;
; S_NewLineEdit ( CellIndex:l )
;
;	S_NewLineEdit is called to setup a New line edit entry in the entry bar.
; CellIndex is an index to the cell which will appear in the line edit.

S_NewLineEdit	PROC		EXPORT
			;Using	S_CurrentData

			input	CellIndex:l
			local	CellType:w,ContentIndex:l,CellPtr:l,StringPtr:l
			BEGIN

	; If CellIndex is not NIL then get the content as the
	; default value for line edit.

			lda		CellIndex
			ora		CellIndex+2
			bne		getdefault

setempty		ldx		#0
			brl		setText

getdefault
			H_GetBlockPtr	CellIndex,CellPtr

			MoveLong	[CellPtr]:#S_CellContent,ContentIndex

			MoveWord	[CellPtr]:#S_CellFormat,a
			and		#S_CellType
			sta		CellType

			bmi		setempty

			and		#S_CellTypeTextForm
			beq		notFormula

			H_GetBlockPtr	ContentIndex,StringPtr

			in		S_CurTLSelect:l,StringPtr:l
			out		StringPtr:l
			XCall	E_ExpandFormula
			bra		adjustString2

notText
			SpaceWord							; string length
			SpaceLong							; string ptr
			SpaceWord							; color
			PushWord	#$7FFF
			PushLong	#$000F2000
			AddLong	CellPtr,#S_CellValue,s

			Call		X_FormatValue

			pla
			PullLong	StringPtr
			pla
			bra		adjustString2

notFormula
			lda		CellType
			bne		notText

			H_GetBlockPtr	ContentIndex,StringPtr

			lda		[StringPtr]
			and		#$FF00				; 'A'
			cmp		#$4100
			blt		adjustString1

			cmp		#$5B00				; 'Z' + 1
			blt		adjustString2

			cmp		#$6100				; 'a'
			blt		adjustString1

			cmp		#$7B00				; 'z' + 1
			bge		adjustString1

adjustString2
			lda		[StringPtr]
			and		#$00FF
			tax
			incl		StringPtr

setText
			Tool		_LESetText,in=(StringPtr:l,x:w,S_CurLEHandle:l)
			bra		doDraw

adjustString1
			lda		[StringPtr]
			and		#$00FF
			inc		a
			tax

			lda		[StringPtr]
			pha
			and		#$FF00
			ora		#$0027
			sta		[StringPtr]

			Tool		_LESetText,in=(StringPtr:l,x:w,S_CurLEHandle:l)

			H_GetBlockPtr	ContentIndex,StringPtr

			PullWord	[StringPtr]

	; Display the line edit string in the entry bar, but first make
	; sure that the line edit field has been deactivated ( ie get
	; rid of any Cursor in the entry bar).

doDraw
			Tool		_LEDeactivate,in=(S_CurLEHandle:l)
			Call		S_DrawLEText

			RETURN

QuotePtr		DC.B		$27				; hex for single quote

			ENDP

;----------------------------------------------------------------------------
;
;

S_SetCaret	PROC		EXPORT
			;Using	S_CurrentData

			input	location:w
			BEGIN

			Tool		_LEActivate,in=(S_CurLEHandle:l)

;			Tool		_EraseRect,in=(#S_CurEditRect:l)
;			Tool		_LEUpdate,in=(S_CurLEHandle:l)

			in		location:w,location:w,S_CurLEHandle:l
			XTool	_LESetSelect

			RETURN
			ENDP

;-------------------------------------------------------------------------;
; S_EndEdit ( Accept:w )
;
;	S_EndEdit is called whenever editing in the LineEdit is to stop. If
; accept is TRUE (non-zero) then the contents of the LineEdit string will
; be copied into a cell structure for the selected cell.	The line edit will be
; deactivated and the EditingBit of S_EditFlag will be cleared.
; Note: The line edit is still displayed and its text handle still
; contains the text - it has simply been deactivated; to clear the line
; edit and the entrybar S_ClearLineEdit must be called.

S_EndEdit		PROC		EXPORT
			;Using	S_CurrentData
			;Using	S_ErrorData
			;Using	SANEequs

			input	Accept:w
			local	Size:w,TextPtr:l,TextHandle:l
			local	Cell:l,CellPtr:l,CellIndex:l,ValuePtr:l
			local	LCell:l,RCell:l
			local	TypeCell:w,ContentIndex:l
			error	ErrorFlag
			BEGIN

			stz		ErrorFlag
			MoveLong	S_CurTLSelect,Cell

	; Deactivate LineEdit and check if accept flag is false

			Tool		_LEDeactivate,in=(S_CurLEHandle:l)

			lda		Accept
			bne		doAccept

			in		Cell:l
			out		:l
			XCall	S_GetCellIndex

			Call		S_NewLineEdit,in=(:l)
			brl		Exit

doAccept
			Call		S_GetCellIndex,in=(Cell:l),out=(CellIndex:l)

			ora		CellIndex
			beq		buildUndo

			in		Cell:l,CellIndex:l
			XCall	S_ChkCellProtect

			bcc		buildUndo

			lda		S_CurFormat+2
			and		#S_CellProtect
			beq		buildUndo

			Call		D_AlertBox,in=(#OkBox:w,#S_ProtectedCellMsg:l),out=(a:w)
			brl		Exit

buildUndo
			in		S_CurTLSelect:l,S_CurTLSelect:l
			XCall	S_BuildSimpleUndo,err=ErrorFlag
			jcs		doMemError

			Tool		_LEGetTextLen,in=(S_CurLEHandle:l),out=(Size:w)
			bne		hasContents

			MoveWord	#S_CellTypeEmpty,TypeCell
;			stz		ContentIndex
;			stz		ContentIndex+2
			bra		AcceptCell

hasContents
			Tool		_LEGetTextHand,in=(S_CurLEHandle:l),out=(TextHandle:l)

			in		S_CurTLSelect:l,TextHandle:l,#0:l,Size:w,#DRec:l,#0:w
			out		TypeCell:w,ContentIndex:l
			XCall	S_ParseText,err=ErrorFlag

			bcc		AcceptCell

			lda		ErrorFlag
			and		#$FF00
			bne		doMemError

			Call		S_SetCaret,in=(ErrorFlag:w)
			bra		finishError

doMemError
			Call		D_MemoryError

finishError
			brl		Exit

AcceptCell
			SpaceLong
			SpaceLong
			PushLong	Cell

			lda		S_CurFormat+2
			and		#-1-S_CellCircular
			pha

			lda		S_CurFormat
			and		#$FFFF-S_CellType-S_CellInvalid-S_CellError
			ora		TypeCell
			pha

			PushLong	ContentIndex
			Call		S_AcceptCell,err=ErrorFlag
			PullLong	RCell
			PullLong	LCell

			bcc		chkContent

			Call		D_MemoryError
			brl		redrawRange

chkContent
			lda		TypeCell
			bmi		DrawCells

			cmp		#S_CellTypeValue
			beq		handleValue

			cmp		#S_CellTypeFormula
			bne		doJump

handleFormula
			lda		S_CurEditFlag
			and		#S_ManCalcBit
			beq		doJump

			Call		S_CalculateCell,in=(Cell:l),err=ErrorFlag

doJump
			brl		DrawCells

handleValue
			in		Cell:l
			out		CellPtr:l
			XCall	S_GetCellPtr

			AddLong	CellPtr,#S_CellValue,ValuePtr

			Tool		FDEC2X,in=(#DRec:l,ValuePtr:l)
			Tool		FCLASSX,in=(ValuePtr:l)

			cpx		#$80FF
			bne		DrawCells

			Tool		FNEGX,in=(ValuePtr:l)

	;	Draw the affected cells	;

DrawCells
			in		Cell:l
			out		:l
			XCall	S_GetCellIndex

			Call		S_NewLineEdit,in=(:l)

redrawRange
			Call		S_RedrawCellRange,in=(LCell:l,RCell:l)

			Call		S_AddCellToChangedList,in=(Cell:l)

			Call		S_SetUndoOn,in=(#S_UndoEntryType:w)

			lda		S_CurEditFlag
			and		#S_ManCalcBit
			bne		Exit

			Call		S_CalculateSheet,err=ErrorFlag

Exit
			RETURN

DRec			DS.B 	33
SaneZero		DC.W		0,0,0,0,0

			ENDP

; ¥¥¥ Dead Code
;
;		;-------------------------------------------------------------------------;
;		; S_ClearLineEdit ( )
;		;
;		;
;		
;		S_ClearLineEdit	PROC		EXPORT
;						;Using	S_CurrentData
;		
;					BEGIN
;		
;			; Clear the LineEdit text and redisplay.
;		
;					Tool		_LESetText,in=(#0:l,#0:w,S_CurLEHandle:l)
;					Call		S_DrawLEText
;		
;					RETURN
;					ENDP
	
;-------------------------------------------------------------------------;
; S_DrawLEText ( )
;
;	S_DrawLEText will call S_DrawEntryBar with the clip set so that only
; the text string itself is redrawn.

S_DrawLEText	PROC		EXPORT
			;Using	S_CurrentData

			BEGIN

			Tool		_NewRgn,out=(:l)
			PushLong	1:s
			Tool		_GetClip,in=(:l)

			Tool		_ClipRect,in=(#S_CurEditRect:l)

			Tool		_EraseRect,in=(#S_CurEditRect:l)
			Tool		_LEUpdate,in=(S_CurLEHandle:l)

			PushLong	1:s
			Tool		_SetClip,in=(:l)
			Tool		_DisposeRgn,in=(:l)

			RETURN
			ENDP

;-----------------------------------------------------------------------------
;	ParseText(Cell:l,TextHandle:l,Offset:l,TextSize:w,DecRecPtr:l):
;									 CellType:w,ContentIndex:l
;
; ParseCode <> 0 means to make parse error cells as text type.

S_ParseText	PROC		EXPORT
			;Using	S_CurrentData

			input	Cell:l,TextHandle:l,Offset:l,TextSize:w
			input	DecRecPtr:l,ParseCode:w
			output	CellType:w,ContentIndex:l
			local	TextPtr:l,StringPtr:l,Size:l
			error	ErrorFlag
			BEGIN

			stz		ErrorFlag

			lda		TextSize
			AddWord	a,#1,Size
			stz		Size+2

			AddLong	[TextHandle],Offset,TextPtr

			lda		[TextPtr]
			and		#$00FF

			cmp		#'¹'
			beq		doNum
			cmp		#'°'
			beq		doNum
			cmp		#'¸'
			beq		doNum

			cmp		#'='
			beq		doFormula
			jge		doText

			cmp		#$27				; '
			jeq		doQuote
			cmp		#$22				; "
			jeq		doQuote

			cmp		#'-'
			beq		doNum
			cmp		#'.'
			beq		doNum
			cmp		#'+'
			beq		doNum
			cmp		#'$'
			beq		doNum
			cmp		#'0'
			blt		doText
			cmp		#'9'+1
			bge		doText

doNum
			Call		E_ParseNumber,in=(TextPtr:l,TextSize:w,DecRecPtr:l)
			bcs		doText

			MoveWord	#S_CellTypeValue,CellType
			stz		ContentIndex
			stz		ContentIndex+2
			brl		Exit

doFormula
			MoveWord	#S_CellTypeFormula,CellType

			in		TextPtr:l,TextSize:w,Cell:l,ParseCode:w
			out		ContentIndex:l
			XCall	E_ParseFormula,err=ErrorFlag
			jcc		Exit

			lda		ErrorFlag				; if tool (memory) error
			and		#$FF00				; exit anyway
			jne		Exit

			lda		ParseCode
			jeq		Exit

			stz		ErrorFlag
			bra		doText

doQuote
			Moveword	#S_CellTypeText,CellType
			IncL		Offset
			dec		TextSize
			dec		Size
			bra		copyString

doText
			Moveword	#S_CellTypeText,CellType

copyString
			H_NewBlock	Size,ContentIndex,StringPtr,err=ErrorFlag
			bcs			Exit

	; Copy LineEdit text to Cell structure with length byte to form
	; proper pascal string.

	;	Copy String	;

			MoveWord	TextSize,[StringPtr]
			incl		StringPtr

			AddLong	[TextHandle],Offset,s
			PushLong	StringPtr
			PushWord	#0
			PushWord	TextSize
			Tool		_BlockMove,in=(:l,:l,:l)

Exit
			RETURN
			ENDP

;-----------------------------------------------------------------------------
; S_NewEditCell(Cell:l)
;

S_NewEditCell	PROC		EXPORT
			;Using	S_CurrentData

			input	Cell:l
			local	CellPtr:l,Value:w,Width:w
			local	OldClipRgn:l,Col:w,ErrorFlag:w
			BEGIN

	;	The old Cell needs to be accepted, if edited.	;

			lda		S_CurEditFlag
			and		#S_EditingBit
			beq		ChkBump

			Call		S_EndEdit,in=(#-1:w),err=ErrorFlag
			jcs		Exit

clrEdit
			lda		S_CurEditFlag
			and		#-1-S_EditingBit
			sta		S_CurEditFlag

	;	Bump the window until the New cell is completely in view	;

ChkBump
			Call		S_WhereCell,in=(Cell:l),out=(:w,:w,:w,:w)

			pla
			jeq		bumpDown

			cmp		S_CurContHt
			jge		bumpUp

			pla
			jeq		bumpRight

			cmp		S_CurContWd
			jge		bumpLeft

			pla
			pla

	;	The Cell is completely in view	;

			Tool		_NewRgn,out=(:l)
			MoveLong	1:s,OldClipRgn
			Tool		_GetClip,in=(:l)
			Tool		_ClipRect,in=(#S_CurContRect:l)

			Call		S_HiliteCells

			MoveWord	Cell,S_CurTLSelect
			sta		S_CurBRSelect

			MoveWord	Cell+2,S_CurTLSelect+2
			sta		S_CurBRSelect+2

			Call		S_HiliteCells

			Tool		_SetClip,in=(OldClipRgn:l)
			Tool		_DisposeRgn,in=(OldClipRgn:l)

	;	The New cell needs to be displayed in the LE field.	;

			in		Cell:l
			out		:l
			XCall	S_GetCellIndex

			Call		S_NewLineEdit,in=(:l)

Exit
			RETURN

;----------------------------

bumpLeft
			pla
			pla

			lda		Cell+2
			sta		Col
			dec		a
			sta		Value

			MoveWord	S_CurContXpt,Width

leftLoop
			dec		Col

			Call		S_CellWidth,in=(Col:w),out=(a:w)
			AddWord	a,Width,Width

			cmp		S_CurContWd
			bge		BumpH

			dec		Value
			bra		leftLoop

bumpRight
			pla
			pla

			lda		Cell+2
			dec		a
			sta		Value

BumpH
			Tool		_SetCtlValue,in=(Value:w,S_CurBScrl:l)
			Call		S_Thumb,in=(S_CurBScrl:l)
			brl		ChkBump

;----------------------------

bumpUp
			pla
			pla
			pla

			lda		Cell
			dec		a
			sta		Value

			lda		S_CurContYpt

upLoop
			AddWord	a,#S_RowHeight,a
			cmp		S_CurContHt
			bge		BumpV

			dec		Value
			bra		upLoop

bumpDown
			pla
			pla
			pla

			lda		Cell
			dec		a
			sta		Value

BumpV
			Tool		_SetCtlValue,in=(Value:w,S_CurRScrl:l)
			Call		S_Thumb,in=(S_CurRScrl:l)
			brl		ChkBump

			ENDP

;-------------------------------------------------------------------------;
; S_AcceptCell ( Cell:l,Format:l,ContentIndex:l ): TLCell:l,BRCell:l
;
;	S_AcceptCell is called whenever a 'user' cell is to be stuck into the
; current sheet.	If the cell is to appear empty, then the Cell Type should
; be negative.

S_AcceptCell	PROC		EXPORT
			;Using	S_CurrentData
			;Using	S_FileIOData
			;Using	SANEequs

			input	Cell:l,Format:l,ContentIndex:l
			output	LCell:l,RCell:l
			local	CellPtr:l,ContCell:l
			local	CellIndex:l,TypeCell:w
			error	ErrorFlag
			BEGIN

			stz		ErrorFlag

			MoveWord	Cell,LCell
			sta		RCell

			MoveWord	Cell+2,LCell+2
			sta		RCell+2

			Call		S_RemoveCell,in=(Cell:l)

;			lda		ContentIndex			; changed 12/13/88
;			ora		ContentIndex+2			; removing numeric text
;			jne		hasContents

			lda		Format
			bpl		hasContents

			in		Cell:l
			out		LCell:l,RCell:l
			XCall	S_RearrangePadCells,err=ErrorFlag

			brl		Exit

		; Get New Cell Structure

hasContents
;			lda		Format
			and		#S_CellType
			sta		TypeCell

			in		Cell:l,TypeCell:w,Format:l,ContentIndex:l
			out		CellIndex:l,CellPtr:l
			XCall	S_NewCell,err=ErrorFlag
			jcs		Exit

			in		Cell:l
			out		LCell:l,RCell:l
			XCall	S_RemovePadCells,err=ErrorFlag
			jcs		Exit

			lda		TypeCell
			and		#S_CellTypeTextForm
			bne		handleFormula

			lda		TypeCell
			cmp		#S_CellTypeText
			jne		Exit

	;	Set up pad cells if needed	;

handleText
			in		Cell:l
			out		CellPtr:l
			XCall	S_GetCellPtr

			MoveLong	ContentIndex,[CellPtr]:#S_CellValue

			in		Cell:l
			out		ax:l
			XCall	S_InsertRightPadCells,err=ErrorFlag
			bcs		memError

			cpx		RCell+2
			blt		chkRight2

			stx		RCell+2

chkRight2
			in		Cell:l
			out		ax:l
			XCall	S_InsertLeftPadCells,err=ErrorFlag
			bcs		memError

			cpx		LCell+2
			bge		Exit

			stx		LCell+2
			bra		Exit

handleFormula
			in		Cell:l,ContentIndex:l
			XCall	S_InsertDependency,err=ErrorFlag
			bcs		memError

			lda		S_LoadingFile
			bne		doPriorities

			Call		S_SetCircularBits,in=(Cell:l)

doPriorities
			Call		S_UpdatePriorities,in=(Cell:l)
			bra		Exit

memError
			Call		S_RemoveCell,in=(Cell:l)

Exit
			RETURN
			ENDP

;----------------------------------------------------------------------------
;
;

S_RearrangePadCells	PROC		EXPORT

			input	Cell:l
			output	LCell:l,RCell:l
			local	CellPtr:l,ContCell:l
			error	ErrFlag
			BEGIN

	ProfileIn		10

			stz		ErrFlag

			in		Cell:l
			out		LCell:l,RCell:l
			XCall	S_RemovePadCells,err=ErrFlag
			jcs		Exit

chkLeftSide
			lda		LCell+2
			dec		a
			tax
			beq		chkRightSide

			in		x:w,LCell:w
			out		CellPtr:l
			XCall	S_GetCellPtr

			ora		CellPtr
			jeq		chkRightSide

			MoveWord	[CellPtr]:#S_CellFormat,a
			and		#S_CellType
			bpl		goRight

			cmp		#S_CellTypeRightPad
			bne		chkRightSide

goRight
			in		LCell:l
			out		ContCell:l,a:w
			XCall	S_FindLeftContent

			in		ContCell:l
			out		ax:l
			XCall	S_InsertRightPadCells,err=ErrFlag

			cpx		RCell+2
			blt		chkRightSide

			stx		RCell+2
			brl		Exit

chkRightSide
			lda		ErrFlag
			bne		Exit

			lda		RCell+2
			inc		a
			tax
			cmp		#$02BF
			jge		Exit

			in		x:w,RCell:w
			out		CellPtr:l
			XCall	S_GetCellPtr

			ora		CellPtr
			jeq		Exit

			MoveWord	[CellPtr]:#S_CellFormat,a
			and		#S_CellType
			bpl		goLeft

			cmp		#S_CellTypeRightPad
			jne		Exit

goLeft
			in		RCell:l
			out		ContCell:l,a:w
			XCall	S_FindRightContent

			in		ContCell:l
			out		ax:l
			XCall	S_InsertLeftPadCells,err=ErrFlag

			cpx		LCell+2
			bge		Exit

			stx		LCell+2

Exit

	ProfileOut	10

			RETURN
			ENDP
			END