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[TIMEDATE] Fix the way the current time-zone is found in the list. (#5649)

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fies regression CORE-18666 'Wrong timezone saved/displayed'
which was introduced by 0.4.14-dev-1522-g aa69236646
This commit is contained in:
Hermès BÉLUSCA - MAÏTO 2023-09-06 14:15:33 +02:00 committed by GitHub
parent 2b14056600
commit d9cd760173
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 40 additions and 25 deletions
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65
dll/cpl/timedate/timezone.c
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@ -168,36 +168,51 @@ ShowTimeZoneList(HWND hwnd)
{
TIME_ZONE_INFORMATION TimeZoneInfo;
PTIMEZONE_ENTRY Entry;
BOOL bDoAdvancedTest;
DWORD dwIndex;
DWORD i;
DWORD dwCount;
DWORD dwIndex = 0;
BOOL bFound = FALSE;
GetTimeZoneInformation(&TimeZoneInfo);
bDoAdvancedTest = (!*TimeZoneInfo.StandardName);
dwIndex = 0;
i = 0;
Entry = TimeZoneListHead;
while (Entry != NULL)
if (GetTimeZoneInformation(&TimeZoneInfo) == TIME_ZONE_ID_INVALID)
{
SendMessageW(hwnd,
CB_ADDSTRING,
0,
(LPARAM)Entry->Description);
/* Failed to retrieve current time-zone info, reset it */
ZeroMemory(&TimeZoneInfo, sizeof(TimeZoneInfo));
}
if ( (!bDoAdvancedTest && *Entry->StandardName &&
wcscmp(Entry->StandardName, TimeZoneInfo.StandardName) == 0) ||
( (Entry->TimezoneInfo.Bias == TimeZoneInfo.Bias) &&
(Entry->TimezoneInfo.StandardBias == TimeZoneInfo.StandardBias) &&
(Entry->TimezoneInfo.DaylightBias == TimeZoneInfo.DaylightBias) &&
(memcmp(&Entry->TimezoneInfo.StandardDate, &TimeZoneInfo.StandardDate, sizeof(SYSTEMTIME)) == 0) &&
(memcmp(&Entry->TimezoneInfo.DaylightDate, &TimeZoneInfo.DaylightDate, sizeof(SYSTEMTIME)) == 0) ) )
for (Entry = TimeZoneListHead; Entry != NULL; Entry = Entry->Next)
{
dwCount = SendMessageW(hwnd,
CB_ADDSTRING,
0,
(LPARAM)Entry->Description);
if (dwCount == CB_ERR || dwCount == CB_ERRSPACE)
continue;
/* If the time-zone was found in the list, skip the tests */
if (bFound)
continue;
if (*TimeZoneInfo.StandardName && *Entry->StandardName)
{
dwIndex = i;
/* Compare by name */
if (wcscmp(Entry->StandardName, TimeZoneInfo.StandardName) == 0)
{
dwIndex = dwCount;
bFound = TRUE;
}
}
else
{
/* Compare by date and bias */
if ((Entry->TimezoneInfo.Bias == TimeZoneInfo.Bias) &&
(Entry->TimezoneInfo.StandardBias == TimeZoneInfo.StandardBias) &&
(Entry->TimezoneInfo.DaylightBias == TimeZoneInfo.DaylightBias) &&
(memcmp(&Entry->TimezoneInfo.StandardDate, &TimeZoneInfo.StandardDate, sizeof(SYSTEMTIME)) == 0) &&
(memcmp(&Entry->TimezoneInfo.DaylightDate, &TimeZoneInfo.DaylightDate, sizeof(SYSTEMTIME)) == 0))
{
dwIndex = dwCount;
bFound = TRUE;
}
}
i++;
Entry = Entry->Next;
}
SendMessageW(hwnd,