diff options
Diffstat (limited to 'plugins/mir_core/timezones.cpp')
| -rw-r--r-- | plugins/mir_core/timezones.cpp | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/plugins/mir_core/timezones.cpp b/plugins/mir_core/timezones.cpp deleted file mode 100644 index 24340cd3d8..0000000000 --- a/plugins/mir_core/timezones.cpp +++ /dev/null @@ -1,224 +0,0 @@ -/*
-Miranda IM: the free IM client for Microsoft* Windows*
-
-Copyright 2010 Miranda ICQ/IM project,
-all portions of this codebase are copyrighted to the people
-listed in contributors.txt.
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-implements services to handle location - based timezones, instead of
-simple UTC offsets.
-*/
-
-#include "commonheaders.h"
-
-#include <m_timezones.h>
-
-typedef DWORD (WINAPI *pfnGetDynamicTimeZoneInformation_t)(DYNAMIC_TIME_ZONE_INFORMATION *pdtzi);
-static pfnGetDynamicTimeZoneInformation_t pfnGetDynamicTimeZoneInformation;
-
-typedef HRESULT (WINAPI *pfnSHLoadIndirectString_t)(LPCWSTR pszSource, LPWSTR pszOutBuf, UINT cchOutBuf, void **ppvReserved);
-static pfnSHLoadIndirectString_t pfnSHLoadIndirectString;
-
-typedef LANGID (WINAPI *pfnGetUserDefaultUILanguage_t)(void);
-static pfnGetUserDefaultUILanguage_t pfnGetUserDefaultUILanguage;
-
-typedef LANGID (WINAPI *pfnGetSystemDefaultUILanguage_t)(void);
-static pfnGetSystemDefaultUILanguage_t pfnGetSystemDefaultUILanguage;
-
-typedef LPARAM (WINAPI *pfnSendMessageW_t)(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
-static pfnSendMessageW_t pfnSendMessageW;
-
-typedef struct _REG_TZI_FORMAT
-{
- LONG Bias;
- LONG StandardBias;
- LONG DaylightBias;
- SYSTEMTIME StandardDate;
- SYSTEMTIME DaylightDate;
-} REG_TZI_FORMAT;
-
-#define MIM_TZ_DISPLAYLEN 128
-
-struct MIM_TIMEZONE
-{
- unsigned hash;
- int offset;
-
- TCHAR tszName[MIM_TZ_NAMELEN]; // windows name for the time zone
- wchar_t szDisplay[MIM_TZ_DISPLAYLEN]; // more descriptive display name (that's what usually appears in dialogs)
- // every hour should be sufficient.
- TIME_ZONE_INFORMATION tzi;
-
- static int compareBias(const MIM_TIMEZONE* p1, const MIM_TIMEZONE* p2)
- { return p2->tzi.Bias - p1->tzi.Bias; }
-};
-
-typedef struct
-{
- DWORD timestamp; // last time updated
- MIM_TIMEZONE myTZ; // set to my own timezone
-} TZ_INT_INFO;
-
-static TZ_INT_INFO myInfo;
-bool muiInstalled;
-
-static OBJLIST<MIM_TIMEZONE> g_timezones(55, NumericKeySortT);
-static LIST<MIM_TIMEZONE> g_timezonesBias(55, MIM_TIMEZONE::compareBias);
-
-void FormatTime (const SYSTEMTIME *st, const TCHAR *szFormat, TCHAR *szDest, int cbDest);
-void UnixTimeToFileTime(time_t ts, LPFILETIME pft);
-time_t FileTimeToUnixTime(LPFILETIME pft);
-
-#define fnSystemTimeToTzSpecificLocalTime SystemTimeToTzSpecificLocalTime
-
-void GetLocalizedString(HKEY hSubKey, const TCHAR *szName, wchar_t *szBuf, DWORD cbLen)
-{
- szBuf[0] = 0;
- if (muiInstalled)
- {
- TCHAR tszTempBuf[MIM_TZ_NAMELEN], tszName[30];
- mir_sntprintf(tszName, SIZEOF(tszName), _T("MUI_%s"), szName);
- DWORD dwLength = cbLen * sizeof(TCHAR);
- if (ERROR_SUCCESS == RegQueryValueEx(hSubKey, tszName, NULL, NULL, (unsigned char *)tszTempBuf, &dwLength))
- {
- tszTempBuf[min(dwLength / sizeof(TCHAR), cbLen - 1)] = 0;
- if (pfnSHLoadIndirectString)
- pfnSHLoadIndirectString(StrConvU(tszTempBuf), szBuf, cbLen, NULL);
- }
- }
- if (szBuf[0] == 0)
- {
- DWORD dwLength = cbLen * sizeof(wchar_t);
-
-
- RegQueryValueEx(hSubKey, szName, NULL, NULL, (unsigned char *)szBuf, &dwLength);
- szBuf[min(dwLength / sizeof(TCHAR), cbLen - 1)] = 0;
- }
-}
-
-void RecalculateTime(void)
-{
- GetTimeZoneInformation(&myInfo.myTZ.tzi);
- myInfo.timestamp = time(NULL);
- myInfo.myTZ.offset = INT_MIN;
-
- bool found = false;
- DYNAMIC_TIME_ZONE_INFORMATION dtzi;
-
- if (pfnGetDynamicTimeZoneInformation && pfnGetDynamicTimeZoneInformation(&dtzi) != TIME_ZONE_ID_INVALID)
- {
- TCHAR *myTzKey = mir_u2t(dtzi.TimeZoneKeyName);
- _tcscpy(myInfo.myTZ.tszName, myTzKey);
- mir_free(myTzKey);
- found = true;
- }
-
- for (int i = 0; i < g_timezones.getCount(); ++i)
- {
- MIM_TIMEZONE &tz = g_timezones[i];
- if (tz.offset != INT_MIN) tz.offset = INT_MIN;
-
- if ( !found)
- {
- if ( !wcscmp(tz.tzi.StandardName, myInfo.myTZ.tzi.StandardName) ||
- !wcscmp(tz.tzi.DaylightName, myInfo.myTZ.tzi.DaylightName))
- {
- _tcscpy(myInfo.myTZ.tszName, tz.tszName);
- found = true;
- }
- }
- }
-}
-
-void InitTimeZones(void)
-{
- REG_TZI_FORMAT tzi;
- HKEY hKey;
-
- const TCHAR *tszKey = IsWinVerNT() ?
- _T("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Time Zones") :
- _T("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Time Zones");
-
- /*
- * use GetDynamicTimeZoneInformation() on Vista+ - this will return a structure with
- * the registry key name, so finding our own time zone later will be MUCH easier for
- * localized systems or systems with a MUI pack installed
- */
- if (IsWinVerVistaPlus())
- pfnGetDynamicTimeZoneInformation = (pfnGetDynamicTimeZoneInformation_t)GetProcAddress(GetModuleHandle(_T("kernel32")), "GetDynamicTimeZoneInformation");
-
- if (IsWinVer2000Plus())
- {
- pfnSHLoadIndirectString = (pfnSHLoadIndirectString_t)GetProcAddress(GetModuleHandle(_T("shlwapi")), "SHLoadIndirectString");
- pfnGetSystemDefaultUILanguage = (pfnGetSystemDefaultUILanguage_t)GetProcAddress(GetModuleHandle(_T("kernel32")), "GetSystemDefaultUILanguage");
- pfnGetUserDefaultUILanguage = (pfnGetUserDefaultUILanguage_t)GetProcAddress(GetModuleHandle(_T("kernel32")), "GetUserDefaultUILanguage");
- muiInstalled = pfnSHLoadIndirectString && pfnGetSystemDefaultUILanguage() != pfnGetUserDefaultUILanguage();
- }
-
- pfnSendMessageW = (pfnSendMessageW_t)GetProcAddress(GetModuleHandle(_T("user32")), "SendMessageW");
-
- if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, tszKey, 0, KEY_ENUMERATE_SUB_KEYS, &hKey))
- {
- DWORD dwIndex = 0;
- HKEY hSubKey;
- TCHAR tszName[MIM_TZ_NAMELEN];
-
- DWORD dwSize = SIZEOF(tszName);
- while (ERROR_NO_MORE_ITEMS != RegEnumKeyEx(hKey, dwIndex++, tszName, &dwSize, NULL, NULL, 0, NULL))
- {
- if (ERROR_SUCCESS == RegOpenKeyEx(hKey, tszName, 0, KEY_QUERY_VALUE, &hSubKey))
- {
- dwSize = sizeof(tszName);
-
- DWORD dwLength = sizeof(tzi);
- if (ERROR_SUCCESS != RegQueryValueEx(hSubKey, _T("TZI"), NULL, NULL, (unsigned char *)&tzi, &dwLength))
- continue;
-
- MIM_TIMEZONE *tz = new MIM_TIMEZONE;
-
- tz->tzi.Bias = tzi.Bias;
- tz->tzi.StandardDate = tzi.StandardDate;
- tz->tzi.StandardBias = tzi.StandardBias;
- tz->tzi.DaylightDate = tzi.DaylightDate;
- tz->tzi.DaylightBias = tzi.DaylightBias;
-
- _tcscpy(tz->tszName, tszName);
- tz->hash = mir_hashstrT(tszName);
- tz->offset = INT_MIN;
-
- GetLocalizedString(hSubKey, _T("Display"), tz->szDisplay, SIZEOF(tz->szDisplay));
- GetLocalizedString(hSubKey, _T("Std"), tz->tzi.StandardName, SIZEOF(tz->tzi.StandardName));
- GetLocalizedString(hSubKey, _T("Dlt"), tz->tzi.DaylightName, SIZEOF(tz->tzi.DaylightName));
-
- g_timezones.insert(tz);
- g_timezonesBias.insert(tz);
-
- RegCloseKey(hSubKey);
- }
- dwSize = SIZEOF(tszName);
- }
- RegCloseKey(hKey);
- }
-
- RecalculateTime();
-}
-
-void UninitTimeZones(void)
-{
- g_timezonesBias.destroy();
- g_timezones.destroy();
-}
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