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36 lines
1.1 KiB
36 lines
1.1 KiB
/****************************Module*Header***********************************\
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* Module Name: INPUT.H
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*
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* Module Descripton:
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*
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* Warnings:
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*
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* Created:
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*
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* Author:
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\****************************************************************************/
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#define MAX_CCHMANT 13 // Sorry, only allowed 13 digits.
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#define MAX_STRLEN 50 // Seems to be the magic value for calc...
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typedef struct
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{
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TCHAR sz[MAX_STRLEN]; // Default string is " 0."
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int cchMant; // cch of mantissa
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int iDP; // 0 = trailing dp; !0 = fixed at index
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BOOL bExp; // TRUE = entering exponent
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int iExp; // ABS exponent value
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} CALCINPUTOBJ, *PCALCINPUTOBJ;
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#define CIO_szFloat(pcio) (pcio)->sz
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#define CIO_bDecimalPt(pcio) (pcio)->iDP
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void CIO_vClear(PCALCINPUTOBJ pcio);
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BOOL CIO_bAddDigit(PCALCINPUTOBJ pcio, int iValue);
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void CIO_vToggleSign(PCALCINPUTOBJ pcio);
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BOOL CIO_bAddDecimalPt(PCALCINPUTOBJ pcio);
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BOOL CIO_bExponent(PCALCINPUTOBJ pcio);
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BOOL CIO_bBackspace(PCALCINPUTOBJ pcio);
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void CIO_vUpdateDecimalSymbol(PCALCINPUTOBJ pcio, TCHAR chLastDP);
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