static void ParseTime(PRTime tm, PRInt32& secs, PRInt32& msecs) { PRTime llsecs, llmsecs, tmp; LL_DIV(llsecs, tm, 1000000); LL_MOD(tmp, tm, 1000000); LL_DIV(llmsecs, tmp, 1000); LL_L2I(secs, llsecs); LL_L2I(msecs, llmsecs); }
// Set rcvDate to true to get the Received: date instead of the Date: date. nsresult nsMsgGroupView::GetAgeBucketValue(nsIMsgDBHdr *aMsgHdr, PRUint32 * aAgeBucket, bool rcvDate) { NS_ENSURE_ARG_POINTER(aMsgHdr); NS_ENSURE_ARG_POINTER(aAgeBucket); PRTime dateOfMsg; nsresult rv; if (!rcvDate) rv = aMsgHdr->GetDate(&dateOfMsg); else { PRUint32 rcvDateSecs; rv = aMsgHdr->GetUint32Property("dateReceived", &rcvDateSecs); Seconds2PRTime(rcvDateSecs, &dateOfMsg); } NS_ENSURE_SUCCESS(rv, rv); PRTime currentTime = PR_Now(); PRExplodedTime currentExplodedTime; PR_ExplodeTime(currentTime, PR_LocalTimeParameters, ¤tExplodedTime); PRExplodedTime explodedMsgTime; PR_ExplodeTime(dateOfMsg, PR_LocalTimeParameters, &explodedMsgTime); if (m_lastCurExplodedTime.tm_mday && m_lastCurExplodedTime.tm_mday != currentExplodedTime.tm_mday) m_dayChanged = true; // this will cause us to rebuild the view. m_lastCurExplodedTime = currentExplodedTime; if (currentExplodedTime.tm_year == explodedMsgTime.tm_year && currentExplodedTime.tm_month == explodedMsgTime.tm_month && currentExplodedTime.tm_mday == explodedMsgTime.tm_mday) { // same day... *aAgeBucket = 1; } // figure out how many days ago this msg arrived else if (LL_CMP(currentTime, >, dateOfMsg)) { // some constants for calculation static PRInt64 microSecondsPerSecond; static PRInt64 microSecondsPerDay; static PRInt64 secondsPerDay; static PRInt64 microSecondsPer6Days; static PRInt64 microSecondsPer13Days; static bool bGotConstants = false; if ( !bGotConstants ) { // seeds LL_I2L ( microSecondsPerSecond, PR_USEC_PER_SEC ); LL_UI2L ( secondsPerDay, 60 * 60 * 24 ); // derivees LL_MUL( microSecondsPerDay, secondsPerDay, microSecondsPerSecond ); LL_MUL( microSecondsPer6Days, microSecondsPerDay, 6 ); LL_MUL( microSecondsPer13Days, microSecondsPerDay, 13 ); bGotConstants = true; } // setting the time variables to local time PRInt64 GMTLocalTimeShift; LL_ADD( GMTLocalTimeShift, currentExplodedTime.tm_params.tp_gmt_offset, currentExplodedTime.tm_params.tp_dst_offset ); LL_MUL( GMTLocalTimeShift, GMTLocalTimeShift, microSecondsPerSecond ); LL_ADD( currentTime, currentTime, GMTLocalTimeShift ); LL_ADD( dateOfMsg, dateOfMsg, GMTLocalTimeShift ); // the most recent midnight, counting from current time PRInt64 todaysMicroSeconds, mostRecentMidnight; LL_MOD( todaysMicroSeconds, currentTime, microSecondsPerDay ); LL_SUB( mostRecentMidnight, currentTime, todaysMicroSeconds ); PRInt64 yesterday; LL_SUB( yesterday, mostRecentMidnight, microSecondsPerDay ); // most recent midnight minus 6 days PRInt64 mostRecentWeek; LL_SUB( mostRecentWeek, mostRecentMidnight, microSecondsPer6Days ); // was the message sent yesterday? if ( LL_CMP( dateOfMsg, >=, yesterday ) ) // yes .... *aAgeBucket = 2; else if ( LL_CMP(dateOfMsg, >=, mostRecentWeek) ) *aAgeBucket = 3; else {