60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
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/*
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* Windows Calendar
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* Copyright (c) 1985 by Microsoft Corporation, all rights reserved.
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* Written by Mark L. Chamberlin, consultant to Microsoft.
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*
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*/
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/*
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*****
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***** calmark.c
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*****
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*/
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#include "cal.h"
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/**** CmdMark - mark or unmark the selected day. */
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VOID APIENTRY CmdMark ()
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{
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register DT dt;
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INT itdd;
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RECT rect;
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register DD *pdd;
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/* Note that the Mark command only operates on the selected date,
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and this must be in the tdd, so there is no need to check the
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return result of FSearchTdd.
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*/
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dt = DtFromPd3 (&vd3Sel);
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FSearchTdd (dt, &itdd);
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/* Mark or unmark the DD (toggle its state). */
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pdd = TddLock () + itdd;
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/* Update the month array by toggling the marked bit for the current
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day.
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*/
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/* clear old marked bits on day */
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vrgbMonth [vwWeekdayFirst + vd3Sel.wDay] &= CLEARMARKEDBITS;
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/* set new marked bits */
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vrgbMonth [vwWeekdayFirst + vd3Sel.wDay] |= viMarkSymbol;
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pdd -> fMarked = (SINT)viMarkSymbol;
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TddUnlock();
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/* If in month mode, cause the marking box to be drawn or erased. */
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if (!vfDayMode)
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{
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MapDayToRect (vd3Sel.wDay, &rect);
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InvalidateRect (vhwnd2B, (LPRECT)&rect, TRUE);
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}
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/* Marking a date makes the file dirty. */
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vfDirty = TRUE;
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}
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