21 |
21 |
22 #include "syslangutil.h" |
22 #include "syslangutil.h" |
23 #include "syslangutiltrace.h" |
23 #include "syslangutiltrace.h" |
24 #include "ssmmapperutilitystatic.h" |
24 #include "ssmmapperutilitystatic.h" |
25 #include "syslangutilprivatecrkeys.h" |
25 #include "syslangutilprivatecrkeys.h" |
26 #include "ssmcommonlocale.h" |
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27 #include <CommonEngineDomainCRKeys.h> |
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28 |
26 |
29 const TInt KReadBufSize = 10; |
27 const TInt KReadBufSize = 10; |
30 const TInt KLangArraySize = 10; |
28 const TInt KLangArraySize = 20; |
31 //Maximum number of retries for starting cenrep transaction. |
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32 const TInt KMaxCountForReiteration = 5; |
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33 |
29 |
34 // R&D support: Use language file in Starters internal directory for module |
30 // R&D support: Use language file in Starters internal directory for module |
35 // testing purposes. |
31 // testing purposes. |
36 #ifdef __STARTER_MODULE_TEST_SUPPORT__ |
32 #ifdef __STARTER_MODULE_TEST_SUPPORT__ |
37 _LIT( KLanguagesIni, "C:\\private\\100059C9\\languages.txt" ); |
33 _LIT( KLanguagesIni, "C:\\private\\100059C9\\languages.txt" ); |
38 _LIT( KRegionsIni, "C:\\private\\100059C9\\regions.txt" ); |
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39 _LIT( KCollationsIni, "C:\\private\\100059C9\\collations.txt" ); |
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40 |
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41 #else // __STARTER_MODULE_TEST_SUPPORT__ |
34 #else // __STARTER_MODULE_TEST_SUPPORT__ |
42 _LIT( KLanguagesIni, "z:\\resource\\bootdata\\languages.txt" ); |
35 _LIT( KLanguagesIni, "z:\\resource\\bootdata\\languages.txt" ); |
43 _LIT( KRegionsIni, "z:\\resource\\bootdata\\regions.txt" ); |
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44 _LIT( KCollationsIni, "z:\\resource\\bootdata\\collations.txt" ); |
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45 #endif // __STARTER_MODULE_TEST_SUPPORT__ |
36 #endif // __STARTER_MODULE_TEST_SUPPORT__ |
46 |
37 |
47 // ============================ MEMBER FUNCTIONS =============================== |
38 // ============================ MEMBER FUNCTIONS =============================== |
48 |
39 |
49 // ----------------------------------------------------------------------------- |
40 // ----------------------------------------------------------------------------- |
358 aErr = KErrNone; |
349 aErr = KErrNone; |
359 |
350 |
360 FUNC_EXIT_TRACE; |
351 FUNC_EXIT_TRACE; |
361 return aRFs; |
352 return aRFs; |
362 } |
353 } |
363 |
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364 // ----------------------------------------------------------------------------- |
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365 // SysLangUtil::ChangeLanguage |
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366 // |
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367 // ----------------------------------------------------------------------------- |
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368 // |
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369 EXPORT_C TInt SysLangUtil::ChangeLanguage(const TInt aLanguageCode) |
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370 { |
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371 API_FUNC_ENTRY_TRACE; |
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372 TRAPD( errorCode, LoadDllL( KGSDisplayTxtLang,aLanguageCode, KLanguageDllNameBase ) ); |
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373 FUNC_EXIT_RET_TRACE( errorCode ); |
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374 return errorCode; |
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375 } |
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376 |
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377 |
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378 // ----------------------------------------------------------------------------- |
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379 // SysLangUtil::ChangeRegion |
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380 // |
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381 // ----------------------------------------------------------------------------- |
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382 // |
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383 EXPORT_C TInt SysLangUtil::ChangeRegion(const TInt aRegionCode) |
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384 { |
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385 API_FUNC_ENTRY_TRACE; |
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386 TRAPD( errorCode, LoadDllL( KGSRegion, aRegionCode, KRegionDllNameBase ) ); |
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387 FUNC_EXIT_RET_TRACE( errorCode ); |
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388 return errorCode; |
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389 } |
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390 |
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391 // ----------------------------------------------------------------------------- |
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392 // SysLangUtil::ChangeCollation |
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393 // |
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394 // ----------------------------------------------------------------------------- |
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395 // |
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396 EXPORT_C TInt SysLangUtil::ChangeCollation(const TInt aCollationCode) |
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397 { |
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398 API_FUNC_ENTRY_TRACE; |
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399 TRAPD( errorCode, LoadDllL( KGSCollation, aCollationCode, KCollationDllNameBase ) ); |
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400 FUNC_EXIT_RET_TRACE( errorCode ); |
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401 return errorCode; |
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402 } |
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403 |
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404 |
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405 // ----------------------------------------------------------------------------- |
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406 // SysLangUtil::GetInstalledRegions |
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407 // |
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408 // ----------------------------------------------------------------------------- |
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409 // |
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410 EXPORT_C TInt SysLangUtil::GetInstalledRegions(CArrayFixFlat<TInt>*& aRegions, RFs* aFileServerSession ) |
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411 { |
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412 API_FUNC_ENTRY_TRACE; |
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413 TRAPD(err, ReadFileL(aRegions, KRegionsIni, aFileServerSession )); |
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414 FUNC_EXIT_RET_TRACE( err ); |
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415 return err; |
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416 } |
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417 |
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418 // ----------------------------------------------------------------------------- |
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419 // SysLangUtil::GetInstalledCollations |
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420 // |
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421 // ----------------------------------------------------------------------------- |
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422 // |
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423 EXPORT_C TInt SysLangUtil::GetInstalledCollations(CArrayFixFlat<TInt>*& aCollations, RFs* aFileServerSession ) |
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424 { |
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425 API_FUNC_ENTRY_TRACE; |
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426 TRAPD(err, ReadFileL(aCollations, KCollationsIni, aFileServerSession )); |
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427 FUNC_EXIT_RET_TRACE( err ); |
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428 return err; |
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429 } |
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430 |
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431 void SysLangUtil::LoadDllL( const TUint32 aCategory,const TInt aCode, const TDesC& aDllNameBase ) |
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432 { |
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433 CRepository* cenrep = NULL; |
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434 TUint32 keyInfo; |
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435 cenrep = CRepository::NewLC( KCRUidCommonEngineKeys ); |
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436 |
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437 // Re-iterate through StartTransaction, if errorCode returned is KErrLocked |
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438 TInt errorCode = KErrLocked; |
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439 //Counter to restrict re-iteration. |
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440 TInt counter = KMaxCountForReiteration; |
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441 while ( KErrLocked == errorCode && counter > 0 ) |
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442 { |
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443 errorCode = cenrep->StartTransaction(CRepository::EConcurrentReadWriteTransaction); |
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444 --counter; |
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445 } |
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446 User::LeaveIfError(errorCode); |
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447 cenrep->CleanupCancelTransactionPushL(); |
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448 User::LeaveIfError(cenrep->Set( aCategory, aCode)); |
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449 |
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450 TBuf<KMaxDllExtensionLength> extension; |
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451 extension.Format( KDllExtensionFormat, aCode ); |
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452 |
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453 // Padd ".1" to ".001" for compatibility. |
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454 for( ; extension.Length() < KMinDllExtensionLength ;) |
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455 { |
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456 extension.Insert( KDllExtensionPaddingPosition, |
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457 KDllExtensionPadding ); |
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458 } |
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459 |
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460 TBuf<KMaxDllNameLength> dllName( aDllNameBase ); |
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461 dllName.Append( extension ); |
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462 |
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463 //Loading DLL |
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464 TExtendedLocale extLocale; |
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465 extLocale.LoadSystemSettings(); |
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466 errorCode = extLocale.LoadLocaleAspect( dllName ); |
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467 ERROR_TRACE_2( "LoadLocaleAspect returned error %d while loading dll %S" ,errorCode, &dllName ); |
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468 User::LeaveIfError(errorCode); |
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469 |
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470 User::LeaveIfError(extLocale.SaveSystemSettings()); |
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471 errorCode = cenrep->CommitTransaction(keyInfo); |
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472 if ( KErrNone != errorCode ) |
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473 { |
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474 ERROR_TRACE_2( "CommitTransaction() error: Key Info %d for setting Category %d", keyInfo, aCategory ); |
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475 User::Leave(errorCode); |
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476 } |
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477 CleanupStack::PopAndDestroy();// for CleanupCancelTransactionPushL() |
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478 CleanupStack::PopAndDestroy(cenrep); |
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479 User::LeaveIfError(TLocale().Set()); |
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480 } |
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481 |
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482 void SysLangUtil::ReadFileL(CArrayFixFlat<TInt>*& aArray, const TDesC& aFilePath, RFs* aFileServerSession ) |
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483 { |
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484 TBool hadFS = EFalse; |
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485 TInt err = KErrNone; |
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486 if ( aArray ) |
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487 { |
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488 delete aArray; |
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489 aArray = NULL; |
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490 } |
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491 aArray = new(ELeave) CArrayFixFlat<TInt>( KLangArraySize ); |
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492 |
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493 aFileServerSession = CheckFS( aFileServerSession, hadFS, err ); |
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494 User::LeaveIfError(err); |
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495 RFile file; |
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496 CleanupClosePushL(file); |
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497 err = file.Open(*aFileServerSession, aFilePath, EFileStream | EFileRead | EFileShareReadersOnly ); |
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498 ERROR_TRACE_2( "SysLangUtil::ReadFileL() : Opening the file : %S failed with error : %d", &aFilePath, err) ; |
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499 User::LeaveIfError(err); |
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500 |
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501 // Prepare Reader |
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502 TFileText reader; |
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503 reader.Set( file ); |
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504 err = reader.Seek( ESeekStart ); |
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505 if ( !err ) |
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506 { |
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507 TBuf<KReadBufSize> readBuf; |
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508 for ( TInt i = 0; !reader.Read( readBuf ) && readBuf.Length(); ++i ) |
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509 { |
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510 TLex lex( readBuf ); |
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511 lex.SkipSpace(); |
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512 TInt value; |
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513 err = lex.Val( value ); |
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514 if ( err ) |
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515 { |
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516 break; |
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517 } |
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518 // IGNORE the Leave |
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519 TRAP_IGNORE( aArray->AppendL( value )); |
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520 readBuf.Zero(); |
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521 } |
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522 } |
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523 CleanupStack::PopAndDestroy(&file); |
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524 if ( !hadFS ) |
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525 { |
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526 aFileServerSession->Close(); |
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527 delete aFileServerSession; |
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528 aFileServerSession = NULL; |
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529 } |
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530 } |
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531 |
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