; File name		:	MenuitemPrint.asm
; Project name	:	XTIDE Universal BIOS Configurator v2
; Created date	:	5.10.2010
; Last update	:	5.12.2010
; Author		:	Tomi Tilli
; Description	:	Functions for printing MENUITEM name and value.

; Section containing code
SECTION .text

;--------------------------------------------------------------------
; MenuitemPrint_PrintQuickInfoFromDSSI
;	Parameters:
;		DS:SI:	Ptr to MENUITEM
;	Returns:
;		Nothing
;	Corrupts registers:
;		AX, DI
;--------------------------------------------------------------------
ALIGN JUMP_ALIGN
MenuitemPrint_PrintQuickInfoFromDSSI:
	push	si

	mov		si, [si+MENUITEM.szQuickInfo]
	CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI

	pop		si
	ret


;--------------------------------------------------------------------
; MenuitemPrint_NameWithPossibleValueFromDSSI
;	Parameters:
;		DS:SI:	Ptr to MENUITEM
;	Returns:
;		Nothing
;	Corrupts registers:
;		AX, BX, DX, DI
;--------------------------------------------------------------------
ALIGN JUMP_ALIGN
MenuitemPrint_NameWithPossibleValueFromDSSI:
	eMOVZX	bx, BYTE [si+MENUITEM.bType]
	cmp		bl, TYPE_MENUITEM_ACTION
	ja		SHORT .PrintNameAndValueFromDSSI
	; Fall to .PrintNameWithoutValueFromDSSI

;--------------------------------------------------------------------
; .PrintNameWithoutValueFromDSSI
;	Parameters:
;		BX:		Menuitem type (MENUITEM.bType)
;		DS:SI:	Ptr to MENUITEM
;	Returns:
;		Nothing
;	Corrupts registers:
;		AX, DI
;--------------------------------------------------------------------
.PrintNameWithoutValueFromDSSI:
	push	bp
	push	si

	mov		bp, sp				; BP = SP before pushing parameters
	push	WORD [cs:bx+.rgwMenuitemTypeCharacter]
	push	WORD [si+MENUITEM.szName]
	mov		si, g_szFormatItemWithoutValue
	CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI

	pop		si
	pop		bp
	ret
.rgwMenuitemTypeCharacter:
	dw		'-'		; TYPE_MENUITEM_PAGEBACK
	dw		'+'		; TYPE_MENUITEM_PAGENEXT
	dw		'*'		; TYPE_MENUITEM_ACTION


;--------------------------------------------------------------------
; .PrintNameAndValueFromDSSI
;	Parameters:
;		DS:SI:	Ptr to MENUITEM
;		SS:BP:	Ptr to buffer for item value
;	Returns:
;		Nothing
;	Corrupts registers:
;		AX, BX, DX, DI
;--------------------------------------------------------------------
ALIGN JUMP_ALIGN
.PrintNameAndValueFromDSSI:
	eENTER_STRUCT	MAX_VALUE_STRING_LENGTH+2	; +2 for NULL and alignment
	call	.FormatValueStringFromItemInDSSItoBufferInSSBP
	call	.FormatNameFromItemInDSSIandValueFromSSBP
	eLEAVE_STRUCT	MAX_VALUE_STRING_LENGTH+2
	ret

;--------------------------------------------------------------------
; .FormatValueStringFromItemInDSSItoBufferInSSBP
;	Parameters:
;		DS:SI:	Ptr to MENUITEM
;		SS:BP:	Ptr to buffer for item value
;	Returns:
;		Nothing
;	Corrupts registers:
;		AX, BX, DX, DI
;--------------------------------------------------------------------
ALIGN JUMP_ALIGN
.FormatValueStringFromItemInDSSItoBufferInSSBP:
	push	es
	call	Registers_CopySSBPtoESDI
	mov		al, '['
	stosb
	call	[si+MENUITEM.fnFormatValue]
	mov		ax, ']'
	stosw	; Also terminate with NULL
	pop		es
	ret

;--------------------------------------------------------------------
; .FormatNameFromItemInDSSIandValueFromSSBP
;	Parameters:
;		DS:SI:	Ptr to MENUITEM
;		SS:BP:	Ptr to value string
;	Returns:
;		Nothing
;	Corrupts registers:
;		AX, BX, DX
;--------------------------------------------------------------------
ALIGN JUMP_ALIGN
.FormatNameFromItemInDSSIandValueFromSSBP:
	push	si

	mov		bx, bp
	mov		bp, sp				; BP = SP before pushing parameters
	push	WORD [si+MENUITEM.szName]
	push	bx
	push	ss
	mov		si, g_szFormatItemNameWithValue
	CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI

	mov		bp, bx
	pop		si
	ret


;--------------------------------------------------------------------
; MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI
; MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
;	Parameters:
;		DS:SI:	Ptr to MENUITEM
;		ES:DI:	Ptr to destination buffer
;	Returns:
;		DI:		Updated
;	Corrupts registers:
;		AX, BX, CX
;--------------------------------------------------------------------	
ALIGN JUMP_ALIGN
MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI:
	call	Menuitem_GetValueToAXfromMenuitemInDSSI
	shl		ax, 1
	jmp		SHORT PrintLookupValueFromAXtoBufferInESDI

ALIGN JUMP_ALIGN
MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI:
	call	Menuitem_GetValueToAXfromMenuitemInDSSI
	; Fall to PrintLookupValueFromAXtoBufferInESDI

;--------------------------------------------------------------------
; MenuitemPrint_WriteLookupValueStringToBufferInESDIfromItemInDSSI
;	Parameters:
;		AX:		Value to print
;		DS:SI:	Ptr to MENUITEM
;		ES:DI:	Ptr to destination buffer
;	Returns:
;		DI:		Updated
;	Corrupts registers:
;		AX, BX, CX
;--------------------------------------------------------------------	
ALIGN JUMP_ALIGN
PrintLookupValueFromAXtoBufferInESDI:
	push	si
	add		ax, [si+MENUITEM.itemValue+ITEM_VALUE.rgszValueToStringLookup]
	xchg	bx, ax
	mov		si, [bx]
	call	String_CopyDSSItoESDIandGetLengthToCX
	pop		si
	ret


;--------------------------------------------------------------------
; MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
;	Parameters:
;		DS:SI:	Ptr to MENUITEM
;		ES:DI:	Ptr to destination buffer
;	Returns:
;		DI:		Updated
;	Corrupts registers:
;		AX, BX, CX
;--------------------------------------------------------------------	
ALIGN JUMP_ALIGN
MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI:
	mov		bx, di
	mov		cx, MAX_VALUE_STRING_LENGTH
	CALL_DISPLAY_LIBRARY PushDisplayContext
	CALL_DISPLAY_LIBRARY PrepareOffScreenBufferInESBXwithLengthInCX

	call	Menuitem_GetValueToAXfromMenuitemInDSSI
	mov		bx, 10
	CALL_DISPLAY_LIBRARY PrintWordFromAXwithBaseInBX
	jmp		SHORT FinishPrintingUnsignedOrHexValue

;--------------------------------------------------------------------
; MenuitemPrint_WriteHexValueStringToBufferInESDIfromItemInDSSI
;	Parameters:
;		DS:SI:	Ptr to MENUITEM
;		ES:DI:	Ptr to destination buffer
;	Returns:
;		DI:		Updated
;	Corrupts registers:
;		AX, BX, CX
;--------------------------------------------------------------------	
ALIGN JUMP_ALIGN
MenuitemPrint_WriteHexValueStringToBufferInESDIfromItemInDSSI:
	mov		bx, di
	mov		cx, MAX_VALUE_STRING_LENGTH
	CALL_DISPLAY_LIBRARY PushDisplayContext
	CALL_DISPLAY_LIBRARY PrepareOffScreenBufferInESBXwithLengthInCX

	call	Menuitem_GetValueToAXfromMenuitemInDSSI
	mov		bx, 16
	CALL_DISPLAY_LIBRARY PrintWordFromAXwithBaseInBX
	mov		al, 'h'
	CALL_DISPLAY_LIBRARY PrintCharacterFromAL
ALIGN JUMP_ALIGN
FinishPrintingUnsignedOrHexValue:
	CALL_DISPLAY_LIBRARY GetCharacterPointerToBXAX
	xchg	bx, ax

	CALL_DISPLAY_LIBRARY PopDisplayContext
	mov		di, bx
	ret


; Section containing initialized data
SECTION .data

ALIGN WORD_ALIGN
g_rgszValueToStringLookupForFlagBooleans:
	dw		g_szNo
	dw		g_szYes