windows-nt/Source/XPSP1/NT/shell/osshell/accesory/common/datelini.c

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2020-09-26 03:20:57 -05:00
#include "windows.h"
#include <port1632.h>
#include "date.h"
extern CHAR chSepDate;
extern CHAR chSepTime;
extern CHAR sz1159[];
extern CHAR sz2359[];
extern INT iDate;
extern INT iYearOffset;
extern BOOL f24Time;
extern BOOL fLZero;
extern HANDLE hinstTimeDate;
extern INT cchTimeMax;
extern INT cchLongDateMax;
extern CHAR *rgszDayAbbrevs[];
void
LockStrings(id)
WORD id;
{
HANDLE h;
if ((h = FindResource(hinstTimeDate, MAKEINTRESOURCE(IDS_DATESTRINGS >> 4), RT_STRING))
&& (h = LoadResource(hinstTimeDate, h))) {
GlobalLock(h);
}
}
void
CalcCchDateMax(idFirst, idLast)
WORD idFirst;
WORD idLast;
{
CHAR rgch[30];
register INT cch, cchT;
cch = 0;
while (idFirst <= idLast) {
cchT = LoadString(hinstTimeDate, idFirst++, rgch, 30);
if (cchT > cch)
cch = cchT;
}
cchLongDateMax += cch;
}
BOOL FAR APIENTRY InitLongTimeDate(UINT format)
{
INT cchT;
INT i;
CHAR rgch[30];
LANGID PrimaryLangID = PRIMARYLANGID(GetSystemDefaultLangID());
/* Get date/time strings into memory & lock down for all time */
LockStrings(((WORD)IDS_DATESTRINGS >> 4) + 0);
LockStrings(((WORD)IDS_DATESTRINGS >> 4) + 1);
/* Now calculate worst case size of long date string */
/* this is sum of separator strings, plus max of months, plus max of
weekdays, plus 2 digits, plus 4 digits, plus zero terminator */
cchLongDateMax = 2 + 4;
CalcCchDateMax(IDS_MONTHS, IDS_MONTHS+11);
#ifdef LEPPARD
for (i = IDS_SEPSTRINGS; i <= IDS_SEPSTRINGS+4; i++) {
cchLongDateMax += LoadString(hinstTimeDate, i, rgch, 30);
}
#else
cchLongDateMax += 5; /* room for spaces and commas */
#endif
CalcCchDateMax(IDS_DAYSOFWEEK, IDS_DAYSOFWEEK+6);
//
// See if it's Japanese or Korean.
//
if ((PrimaryLangID == LANG_JAPANESE) || (PrimaryLangID == LANG_KOREAN))
{
cchLongDateMax += LoadString(hinstTimeDate, IDS_SEPSTRINGS+5, rgch, 30);
cchLongDateMax += LoadString(hinstTimeDate, IDS_SEPSTRINGS+6, rgch, 30);
}
/* Calc max size of time string */
cchT = 0;
if (!f24Time) {
cchT = lstrlen(sz2359);
cchTimeMax = lstrlen(sz1159);
if (cchT > cchTimeMax)
cchTimeMax = cchT;
}
cchTimeMax += 6;
return TRUE;
}