Windows2000/private/windows/shell/accesory/common/dateout.c
2020-09-30 17:12:32 +02:00

139 lines
3.7 KiB
C

/* Time and date stuff */
/* NOTE: Date & time input routines work only if SS == DS */
#include "windows.h"
#include <port1632.h>
#include "date.h"
CHAR chSepDate = '/'; /* Separator character for date string */
CHAR chSepTime = ':'; /* Separator character for time string */
CHAR sz1159[9] = "AM"; /* Time string suffix for morning hours */
CHAR sz2359[9] = "PM"; /* Time string suffix for afternoon */
INT iYearOffset = 0; /* Japanese year offset */
INT iDate = 0; /* short date format code */
BOOL f24Time = FALSE; /* True if military time, else False */
BOOL fLZero = FALSE; /* True iff date values get leading zeros */
HANDLE hinstTimeDate;
INT cchTimeMax; /* Size of time string */
INT cchLongDateMax;
CHAR * FAR APIENTRY Int2Ascii();
CHAR * APIENTRY Ascii2Int();
CHAR * APIENTRY SkipSep();
INT FAR APIENTRY GetTimeString(PDOSTIME pdt, CHAR *pch, WORD format)
{
CHAR *pchSave = pch;
CHAR *szAMPM;
INT h;
szAMPM = NULL;
h = pdt->hour;
if (!f24Time) { /* want 12 hour clock */
if (h >= 12) { /* PM */
h -= 12;
szAMPM = sz2359;
} else {
szAMPM = sz1159;
}
if (h == 0)
h = 12;
}
pch = Int2Ascii(h, pch, fLZero || (format & GTS_LEADINGZEROS));
*pch++ = chSepTime;
pch = Int2Ascii(pdt->minutes, pch, TRUE);
#ifdef DISABLE
if (format & (GTS_SECONDS | GTS_HUNDREDTHS)) {
*pch++ = chSepTime;
pch = Int2Ascii(pdt->seconds, pch, TRUE);
}
if (format & GTS_HUNDREDTHS) {
*pch++ = chSepTime;
pch = Int2Ascii(pdt->hundredths, pch, TRUE);
}
#endif
if (szAMPM) {
*pch++ = ' ';
while (*szAMPM != 0)
*pch++ = *szAMPM++;
}
if ((format & GTS_LEADINGSPACE) && *pchSave == '0')
*pchSave = ' ';
*pch = 0;
return(pch - pchSave);
}
INT FAR APIENTRY GetDateString(PDOSDATE pdd, CHAR *pch, WORD format)
{
CHAR *pchSave = pch;
CHAR *szMonth;
INT i1, i2, i3;
BOOL fLZeroSave;
LANGID PrimaryLangID = PRIMARYLANGID(GetSystemDefaultLangID());
if ((PrimaryLangID == LANG_JAPANESE) || (PrimaryLangID == LANG_KOREAN))
{
pdd->year = pdd->year - iYearOffset;
if (format != GDS_LONG)
pdd->year %= 100;
}
else
{
pdd->year = (pdd->year - iYearOffset) % 100;
}
i1 = pdd->month; /* assume mdy */
i2 = pdd->day;
i3 = pdd->year;
if (iDate != 0) {
i1 = pdd->day; /* dmy or ymd */
i2 = pdd->month;
if (iDate == 2) { /* ymd */
i1 = pdd->year;
i3 = pdd->day;
}
}
if ((iDate == 2) && (format == GDS_LONG) && ((PrimaryLangID == LANG_JAPANESE) || (PrimaryLangID == LANG_KOREAN)))
{
pch = Int2Ascii(i1/100, pch, fLZero);
pch = Int2Ascii(i1%100, pch, TRUE);
}
else
{
pch = Int2Ascii(i1, pch, fLZero);
}
*pch++ = chSepDate;
pch = Int2Ascii(i2, pch, fLZero);
*pch++ = chSepDate;
if ((iDate != 2) && (format == GDS_LONG) && ((PrimaryLangID == LANG_JAPANESE) || (PrimaryLangID == LANG_KOREAN)))
{
pch = Int2Ascii(i3/100, pch, fLZero);
pch = Int2Ascii(i3%100, pch, TRUE);
}
else
{
pch = Int2Ascii(i3, pch, fLZero);
}
*pch = 0;
return(pch - pchSave);
}
CHAR * FAR APIENTRY Int2Ascii(val, pch, fLeadingZeros)
register INT val;
register CHAR *pch;
BOOL fLeadingZeros;
{
INT tens;
if ((tens = val / 10) != 0 || fLeadingZeros) {
*pch++ = tens + '0';
}
*pch++ = (val % 10) + '0';
return(pch);
}