X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/991420e6df6aaf452a0d27851d437c306a31c865..404b319a85dadd7decf7a5a5331020520031a41c:/src/msw/wince/time.cpp diff --git a/src/msw/wince/time.cpp b/src/msw/wince/time.cpp index b09a02603d..dffe23a045 100644 --- a/src/msw/wince/time.cpp +++ b/src/msw/wince/time.cpp @@ -2,9 +2,9 @@ // Name: src/msw/wince/time.cpp // Purpose: Implements missing time functionality for WinCE // Author: Marco Cavallini (MCK) - wx@koansoftware.com -// Modified by: +// Modified by: Vadim Zeitlin for VC8 support // Created: 31-08-2003 -// RCS-ID: +// RCS-ID: $Id$ // Copyright: (c) Marco Cavallini // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -17,10 +17,6 @@ // headers // --------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "window.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -33,7 +29,518 @@ #endif #include "wx/msw/wince/time.h" -#include + +#if defined(__VISUALC__) && (__VISUALC__ >= 1400) + +// VC8 does provide the time functions but not the standard ones +#include + +time_t __cdecl time(time_t *t) +{ + __time64_t t64; + if ( !_time64(&t64) ) + return (time_t)-1; + + if ( t ) + *t = (time_t)t64; + + return (time_t)t64; +} + +time_t __cdecl mktime(struct tm *t) +{ + return (time_t)_mktime64(t); +} + +#else // !VC8 + +///////////////////////////////////////////////////////////////////////////////////////////// +// // +// strftime() - taken from OpenBSD // +// // +///////////////////////////////////////////////////////////////////////////////////////////// + +#define IN_NONE 0 +#define IN_SOME 1 +#define IN_THIS 2 +#define IN_ALL 3 +#define CHAR_BIT 8 + +#define TYPE_BIT(type) (sizeof (type) * CHAR_BIT) +#define TYPE_SIGNED(type) (((type) -1) < 0) + +#define INT_STRLEN_MAXIMUM(type) \ + ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type)) + +#define isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0)) + +#define MONSPERYEAR 12 +#define DAYSPERWEEK 7 +#define TM_YEAR_BASE 1900 +#define HOURSPERDAY 24 +#define DAYSPERNYEAR 365 +#define DAYSPERLYEAR 366 + +static char wildabbr[] = "WILDABBR"; + +char * tzname[2] = { + wildabbr, + wildabbr +}; + + +#define Locale (&C_time_locale) + +struct lc_time_T { + const char * mon[MONSPERYEAR]; + const char * month[MONSPERYEAR]; + const char * wday[DAYSPERWEEK]; + const char * weekday[DAYSPERWEEK]; + const char * X_fmt; + const char * x_fmt; + const char * c_fmt; + const char * am; + const char * pm; + const char * date_fmt; +}; + +static const struct lc_time_T C_time_locale = { + { + "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" + }, { + "January", "February", "March", "April", "May", "June", + "July", "August", "September", "October", "November", "December" + }, { + "Sun", "Mon", "Tue", "Wed", + "Thu", "Fri", "Sat" + }, { + "Sunday", "Monday", "Tuesday", "Wednesday", + "Thursday", "Friday", "Saturday" + }, + + /* X_fmt */ + "%H:%M:%S", + + /* + ** x_fmt + ** C99 requires this format. + ** Using just numbers (as here) makes Quakers happier; + ** it's also compatible with SVR4. + */ + "%m/%d/%y", + + /* + ** c_fmt + ** C99 requires this format. + ** Previously this code used "%D %X", but we now conform to C99. + ** Note that + ** "%a %b %d %H:%M:%S %Y" + ** is used by Solaris 2.3. + */ + "%a %b %e %T %Y", + + /* am */ + "AM", + + /* pm */ + "PM", + + /* date_fmt */ + "%a %b %e %H:%M:%S %Z %Y" +}; + + +static char * +_add(const char * str, char * pt, const char * const ptlim) +{ + while (pt < ptlim && (*pt = *str++) != '\0') + ++pt; + return pt; +} + + +static char * +_conv(const int n, const char * const format, char * const pt, const char * const ptlim) +{ + char buf[INT_STRLEN_MAXIMUM(int) + 1]; + + (void) _snprintf(buf, sizeof buf, format, n); + return _add(buf, pt, ptlim); +} + + +static char * +_fmt(const char * format, const struct tm * const t, char * pt, const char * const ptlim, int * warnp) +{ + for ( ; *format; ++format) { + if (*format == '%') { +label: + switch (*++format) { + case '\0': + --format; + break; + case 'A': + pt = _add((t->tm_wday < 0 || + t->tm_wday >= DAYSPERWEEK) ? + "?" : Locale->weekday[t->tm_wday], + pt, ptlim); + continue; + case 'a': + pt = _add((t->tm_wday < 0 || + t->tm_wday >= DAYSPERWEEK) ? + "?" : Locale->wday[t->tm_wday], + pt, ptlim); + continue; + case 'B': + pt = _add((t->tm_mon < 0 || + t->tm_mon >= MONSPERYEAR) ? + "?" : Locale->month[t->tm_mon], + pt, ptlim); + continue; + case 'b': + case 'h': + pt = _add((t->tm_mon < 0 || + t->tm_mon >= MONSPERYEAR) ? + "?" : Locale->mon[t->tm_mon], + pt, ptlim); + continue; + case 'C': + /* + ** %C used to do a... + ** _fmt("%a %b %e %X %Y", t); + ** ...whereas now POSIX 1003.2 calls for + ** something completely different. + ** (ado, 1993-05-24) + */ + pt = _conv((t->tm_year + TM_YEAR_BASE) / 100, + "%02d", pt, ptlim); + continue; + case 'c': + { + int warn2 = IN_SOME; + + pt = _fmt(Locale->c_fmt, t, pt, ptlim, warnp); + if (warn2 == IN_ALL) + warn2 = IN_THIS; + if (warn2 > *warnp) + *warnp = warn2; + } + continue; + case 'D': + pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp); + continue; + case 'd': + pt = _conv(t->tm_mday, "%02d", pt, ptlim); + continue; + case 'E': + case 'O': + /* + ** C99 locale modifiers. + ** The sequences + ** %Ec %EC %Ex %EX %Ey %EY + ** %Od %oe %OH %OI %Om %OM + ** %OS %Ou %OU %OV %Ow %OW %Oy + ** are supposed to provide alternate + ** representations. + */ + goto label; + case 'e': + pt = _conv(t->tm_mday, "%2d", pt, ptlim); + continue; + case 'F': + pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp); + continue; + case 'H': + pt = _conv(t->tm_hour, "%02d", pt, ptlim); + continue; + case 'I': + pt = _conv((t->tm_hour % 12) ? + (t->tm_hour % 12) : 12, + "%02d", pt, ptlim); + continue; + case 'j': + pt = _conv(t->tm_yday + 1, "%03d", pt, ptlim); + continue; + case 'k': + /* + ** This used to be... + ** _conv(t->tm_hour % 12 ? + ** t->tm_hour % 12 : 12, 2, ' '); + ** ...and has been changed to the below to + ** match SunOS 4.1.1 and Arnold Robbins' + ** strftime version 3.0. That is, "%k" and + ** "%l" have been swapped. + ** (ado, 1993-05-24) + */ + pt = _conv(t->tm_hour, "%2d", pt, ptlim); + continue; +#ifdef KITCHEN_SINK + case 'K': + /* + ** After all this time, still unclaimed! + */ + pt = _add("kitchen sink", pt, ptlim); + continue; +#endif /* defined KITCHEN_SINK */ + case 'l': + /* + ** This used to be... + ** _conv(t->tm_hour, 2, ' '); + ** ...and has been changed to the below to + ** match SunOS 4.1.1 and Arnold Robbin's + ** strftime version 3.0. That is, "%k" and + ** "%l" have been swapped. + ** (ado, 1993-05-24) + */ + pt = _conv((t->tm_hour % 12) ? + (t->tm_hour % 12) : 12, + "%2d", pt, ptlim); + continue; + case 'M': + pt = _conv(t->tm_min, "%02d", pt, ptlim); + continue; + case 'm': + pt = _conv(t->tm_mon + 1, "%02d", pt, ptlim); + continue; + case 'n': + pt = _add("\n", pt, ptlim); + continue; + case 'p': + pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ? + Locale->pm : + Locale->am, + pt, ptlim); + continue; + case 'R': + pt = _fmt("%H:%M", t, pt, ptlim, warnp); + continue; + case 'r': + pt = _fmt("%I:%M:%S %p", t, pt, ptlim, warnp); + continue; + case 'S': + pt = _conv(t->tm_sec, "%02d", pt, ptlim); + continue; + case 's': + { + struct tm tm; + char buf[INT_STRLEN_MAXIMUM( + time_t) + 1]; + time_t mkt; + + tm = *t; + mkt = mktime(&tm); + if (TYPE_SIGNED(time_t)) + (void) _snprintf(buf, sizeof buf, + "%ld", (long) mkt); + else (void) _snprintf(buf, sizeof buf, + "%lu", (unsigned long) mkt); + pt = _add(buf, pt, ptlim); + } + continue; + case 'T': + pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp); + continue; + case 't': + pt = _add("\t", pt, ptlim); + continue; + case 'U': + pt = _conv((t->tm_yday + DAYSPERWEEK - + t->tm_wday) / DAYSPERWEEK, + "%02d", pt, ptlim); + continue; + case 'u': + /* + ** From Arnold Robbins' strftime version 3.0: + ** "ISO 8601: Weekday as a decimal number + ** [1 (Monday) - 7]" + ** (ado, 1993-05-24) + */ + pt = _conv((t->tm_wday == 0) ? + DAYSPERWEEK : t->tm_wday, + "%d", pt, ptlim); + continue; + case 'V': /* ISO 8601 week number */ + case 'G': /* ISO 8601 year (four digits) */ + case 'g': /* ISO 8601 year (two digits) */ + { + int year; + int yday; + int wday; + int w; + + year = t->tm_year + TM_YEAR_BASE; + yday = t->tm_yday; + wday = t->tm_wday; + for ( ; ; ) { + int len; + int bot; + int top; + + len = isleap(year) ? + DAYSPERLYEAR : + DAYSPERNYEAR; + /* + ** What yday (-3 ... 3) does + ** the ISO year begin on? + */ + bot = ((yday + 11 - wday) % + DAYSPERWEEK) - 3; + /* + ** What yday does the NEXT + ** ISO year begin on? + */ + top = bot - + (len % DAYSPERWEEK); + if (top < -3) + top += DAYSPERWEEK; + top += len; + if (yday >= top) { + ++year; + w = 1; + break; + } + if (yday >= bot) { + w = 1 + ((yday - bot) / + DAYSPERWEEK); + break; + } + --year; + yday += isleap(year) ? + DAYSPERLYEAR : + DAYSPERNYEAR; + } + if (*format == 'V') + pt = _conv(w, "%02d", + pt, ptlim); + else if (*format == 'g') { + *warnp = IN_ALL; + pt = _conv(year % 100, "%02d", + pt, ptlim); + } else pt = _conv(year, "%04d", + pt, ptlim); + } + continue; + case 'v': + pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp); + continue; + case 'W': + pt = _conv((t->tm_yday + DAYSPERWEEK - + (t->tm_wday ? + (t->tm_wday - 1) : + (DAYSPERWEEK - 1))) / DAYSPERWEEK, + "%02d", pt, ptlim); + continue; + case 'w': + pt = _conv(t->tm_wday, "%d", pt, ptlim); + continue; + case 'X': + pt = _fmt(Locale->X_fmt, t, pt, ptlim, warnp); + continue; + case 'x': + { + int warn2 = IN_SOME; + + pt = _fmt(Locale->x_fmt, t, pt, ptlim, &warn2); + if (warn2 == IN_ALL) + warn2 = IN_THIS; + if (warn2 > *warnp) + *warnp = warn2; + } + continue; + case 'y': + *warnp = IN_ALL; + pt = _conv((t->tm_year + TM_YEAR_BASE) % 100, + "%02d", pt, ptlim); + continue; + case 'Y': + pt = _conv(t->tm_year + TM_YEAR_BASE, "%04d", + pt, ptlim); + continue; + case 'Z': + if (t->tm_isdst >= 0) + pt = _add(tzname[t->tm_isdst != 0], + pt, ptlim); + /* + ** C99 says that %Z must be replaced by the + ** empty string if the time zone is not + ** determinable. + */ + continue; + case 'z': + { + int diff = -timezone; + char const * sign; + + if (diff < 0) { + sign = "-"; + diff = -diff; + } else sign = "+"; + pt = _add(sign, pt, ptlim); + diff /= 60; + pt = _conv((diff/60)*100 + diff%60, + "%04d", pt, ptlim); + } + continue; + case '+': + pt = _fmt(Locale->date_fmt, t, pt, ptlim, + warnp); + continue; + case '%': + default: + break; + } + } + if (pt == ptlim) + break; + *pt++ = *format; + } + return pt; +} + +size_t +strftime(char * const s, const size_t maxsize, const char *format, const struct tm * const t) +{ + char *p; + int warn; + + //tzset(); + + warn = IN_NONE; + p = _fmt(((format == NULL) ? "%c" : format), t, s, s + maxsize, &warn); + + if (p == s + maxsize) { + if (maxsize > 0) + s[maxsize - 1] = '\0'; + return 0; + } + *p = '\0'; + return p - s; +} + +extern "C" +{ + +/* Not needed in VS Studio 2005 */ + +size_t wcsftime(wchar_t *s, + const size_t maxsize, + const wchar_t *format, + const struct tm *t) +{ + wxCharBuffer sBuf(maxsize/sizeof(wchar_t)); + + wxString formatStr(format); + wxCharBuffer bufFormatStr(formatStr.mb_str()); + + size_t sz = strftime(sBuf.data(), maxsize/sizeof(wchar_t), bufFormatStr, t); + + wxMB2WC(s, sBuf, maxsize); + + return sz; +} + +} /* extern "C" */ #define is_leap(y) (y % 4 == 0 && (y % 100 != 0 || y % 400 == 0)) #define SECONDS_IN_ONE_MINUTE 60 @@ -52,8 +559,11 @@ long timezone ; // global variable //////////////////////////////////////////////////////////////////////// // Common code for localtime and gmtime (static) //////////////////////////////////////////////////////////////////////// -static struct tm * __cdecl common_localtime(const time_t * WXUNUSED(t), BOOL bLocal) + +static struct tm * __cdecl common_localtime(const time_t *t, BOOL bLocal) { + wxLongLong i64; + FILETIME ft; wxString str ; SYSTEMTIME SystemTime; TIME_ZONE_INFORMATION pTz; @@ -68,7 +578,19 @@ static struct tm * __cdecl common_localtime(const time_t * WXUNUSED(t), BOOL bLo { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 } }; - ::GetLocalTime(&SystemTime) ; + if (!*t) + ::GetLocalTime(&SystemTime); + else + { + i64 = *t; + i64 = i64 * 10000000 + 116444736000000000; + + ft.dwLowDateTime = i64.GetLo(); + ft.dwHighDateTime = i64.GetHi(); + + ::FileTimeToSystemTime(&ft, &SystemTime); + } + ::GetTimeZoneInformation(&pTz); /////////////////////////////////////////////// @@ -90,7 +612,7 @@ static struct tm * __cdecl common_localtime(const time_t * WXUNUSED(t), BOOL bLo res->tm_wday = SystemTime.wDayOfWeek; res->tm_yday = __mon_yday[iLeap][res->tm_mon] + SystemTime.wDay - 1; // localtime returns year-day aligned to zero - // if localtime behavior and daylight saving + // if localtime behaviour and daylight saving if (bLocal && pTz.DaylightBias != 0) res->tm_isdst = 1; else @@ -99,6 +621,9 @@ static struct tm * __cdecl common_localtime(const time_t * WXUNUSED(t), BOOL bLo return res; } +extern "C" +{ + //////////////////////////////////////////////////////////////////////// // Receive the number of seconds elapsed since midnight(00:00:00) // and convert a time value and corrects for the local time zone @@ -117,12 +642,27 @@ struct tm * __cdecl gmtime(const time_t *t) return common_localtime(t, DO_GMTIME) ; } +} //////////////////////////////////////////////////////////////////////// // Common code for conversion of struct tm into time_t (static) //////////////////////////////////////////////////////////////////////// static time_t __cdecl common_tm_to_time(int day, int month, int year, int hour, int minute, int second) { +#if 1 + // Use mktime since it seems less broken + tm t; + t.tm_isdst = -1; + t.tm_hour = hour; + t.tm_mday = day; + t.tm_min = minute; + t.tm_mon = month-1; + t.tm_sec = second; + t.tm_wday = -1; + t.tm_yday = -1; + t.tm_year = year - 1900; + return mktime(& t); +#else time_t prog = 0 ; static int mdays[12] = { 31,28,31,30,31,30,31,31,30,31,30,31 } ; @@ -143,8 +683,11 @@ static time_t __cdecl common_tm_to_time(int day, int month, int year, int hour, SECONDS_IN_ONE_MIN + second) ; return prog ; +#endif } +extern "C" +{ //////////////////////////////////////////////////////////////////////// // Returns the number of seconds elapsed since @@ -170,16 +713,50 @@ time_t __cdecl time(time_t *t) //////////////////////////////////////////////////////////////////////// // Converts the local time provided by struct tm // into a time_t calendar value +// Implementation from OpenBSD //////////////////////////////////////////////////////////////////////// + +#if 1 +int month_to_day[12] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334}; + +time_t mktime(struct tm *t) +{ + short month, year; + time_t result; + + month = t->tm_mon; + year = t->tm_year + month / 12 + 1900; + month %= 12; + if (month < 0) + { + year -= 1; + month += 12; + } + result = (year - 1970) * 365 + (year - 1969) / 4 + month_to_day[month]; + result = (year - 1970) * 365 + month_to_day[month]; + if (month <= 1) + year -= 1; + result += (year - 1968) / 4; + result -= (year - 1900) / 100; + result += (year - 1600) / 400; + result += t->tm_mday; + result -= 1; + result *= 24; + result += t->tm_hour; + result *= 60; + result += t->tm_min; + result *= 60; + result += t->tm_sec; + return(result); +} + +#else time_t __cdecl mktime(struct tm *t) { return (common_tm_to_time(t->tm_mday, t->tm_mon+1, t->tm_year+1900, t->tm_hour, t->tm_min, t->tm_sec)) ; } +#endif +} // extern "C" -size_t __cdecl wcsftime(wchar_t *, size_t, const wchar_t *, const struct tm *) -{ - // TODO : maybe copy something from wxString::Printf - - return 0; -} +#endif // VC8/!VC8