dlgcode.h

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/*
 Legal Notice: Some portions of the source code contained in this file were
 derived from the source code of Encryption for the Masses 2.02a, which is
 Copyright (c) 1998-2000 Paul Le Roux and which is governed by the 'License
 Agreement for Encryption for the Masses'. Modifications and additions to
 the original source code (contained in this file) and all other portions of
 this file are Copyright (c) 2003-2008 TrueCrypt Foundation and are governed
 by the TrueCrypt License 2.4 the full text of which is contained in the
 file License.txt included in TrueCrypt binary and source code distribution
 packages. */

#ifndef TC_HEADER_DLGCODE
#define TC_HEADER_DLGCODE

#include "Common.h"
#include "Apidrvr.h"
#include "Keyfiles.h"
#include "Wipe.h"

#ifdef __cplusplus
extern "C" {
#endif

/* IDs for dynamically generated GUI elements */
enum dynamic_gui_element_ids
{
	IDPM_CHECK_FILESYS = 500001,
	IDPM_REPAIR_FILESYS,
	IDPM_OPEN_VOLUME,
	IDM_SHOW_HIDE,
	IDM_HOMEPAGE_SYSTRAY
};

enum
{
	TC_TBXID_LEGAL_NOTICES,
	TC_TBXID_SYS_ENCRYPTION_PRETEST,
	TC_TBXID_SYS_ENC_RESCUE_DISK
};

#define IDC_ABOUT 0x7fff	/* ID for AboutBox on system menu in wm_user range */

#define SELDEVFLAG_CONTAINS_PARTITIONS		0x00000001L
#define SELDEVFLAG_VIRTUAL_PARTITION		0x00000002L
#define SELDEVFLAG_REMOVABLE_HOST_DEVICE	0x00000004L
#define SELDEVFLAG_SYSTEM_PARTITION			0x00000008L
#define SELDEVFLAG_SYSTEM_DRIVE				0x00000010L

#define UNMOUNT_MAX_AUTO_RETRIES 10
#define UNMOUNT_AUTO_RETRY_DELAY 50

#define MAX_MULTI_CHOICES		10		/* Maximum number of options for mutliple-choice dialog */

#define FILE_CONFIGURATION			"Configuration.xml"
#define FILE_SYSTEM_ENCRYPTION_CFG	"System Encryption.xml"
#define FILE_DEFAULT_KEYFILES		"Default Keyfiles.xml"

#ifndef USER_DEFAULT_SCREEN_DPI
#define USER_DEFAULT_SCREEN_DPI 96
#endif

#if (USER_DEFAULT_SCREEN_DPI != 96)
#error Revision of GUI and graphics necessary, since everything assumes default screen DPI as 96 (note that 96 is the default on Windows 2000, XP, and Vista).
#endif

extern char *LastDialogId;
extern char *ConfigBuffer;
extern char szHelpFile[TC_MAX_PATH];
extern char szHelpFile2[TC_MAX_PATH];
extern HFONT hFixedDigitFont;
extern HFONT hBoldFont;
extern HFONT hTitleFont;
extern HFONT hFixedFont;
extern HFONT hUserFont;
extern HFONT hUserUnderlineFont;
extern HFONT hUserBoldFont;
extern int ScreenDPI;
extern double DlgAspectRatio;
extern HWND MainDlg;
extern BOOL Silent;
extern BOOL bHistory;
extern BOOL bPreserveTimestamp;
extern BOOL bStartOnLogon;
extern BOOL bMountDevicesOnLogon;
extern BOOL bMountFavoritesOnLogon;
extern int HiddenSectorDetectionStatus;
extern wchar_t *lpszTitle;
extern int nCurrentOS;
extern int CurrentOSMajor;
extern int CurrentOSMinor;
extern BOOL RemoteSession;
extern HANDLE hDriver;
extern HINSTANCE hInst;
extern HANDLE hSysEncMutex;
extern int SystemEncryptionStatus;	
extern WipeAlgorithmId nWipeMode;
extern BOOL bSysPartitionSelected;
extern BOOL bSysDriveSelected;

extern BOOL bHyperLinkBeingTracked;

extern BOOL	KeyFilesEnable;
extern KeyFile	*FirstKeyFile;
extern KeyFilesDlgParam		defaultKeyFilesParam;
extern BOOL UacElevated;
extern BOOL IgnoreWmDeviceChange;

enum 
{
	WIN_UNKNOWN = 0,
	WIN_31,
	WIN_95,
	WIN_98,
	WIN_ME,
	WIN_NT3,
	WIN_NT4,
	WIN_2000,
	WIN_XP,
	WIN_XP64,
	WIN_SERVER_2003,
	WIN_VISTA,
	WIN_SERVER_2008,
	WIN_VISTA_OR_LATER
};

enum tc_app_msg_ids
{
	/* WARNING: Changing these values or their meanings may cause incompatibility with other versions
	(for example, if a new version of the TrueCrypt installer needed to shut down this version of
	TrueCrypt during upgrade, it could fail or do something unwanted because the signal value would
	be incorrect). When adding a new constant, verify that the value is unique within this block and
	that it is less than WM_APP+16383. */

	// Common (inter-app)
	TC_APPMSG_CLOSE_BKG_TASK =						WM_APP + 4,	// Changing this value will prevent smooth upgrades from pre-5.x versions
	TC_APPMSG_SYSENC_CONFIG_UPDATE =				WM_APP + 101,
	TC_APPMSG_TASKBAR_ICON =						WM_APP + 102,
	TC_APPMSG_LOAD_TEXT_BOX_CONTENT =				WM_APP + 103,
	// Mount									
	TC_APPMSG_MOUNT_ENABLE_DISABLE_CONTROLS =		WM_APP + 201,
	TC_APPMSG_MOUNT_SHOW_WINDOW =					WM_APP + 202,
	TC_APPMSG_PREBOOT_PASSWORD_MODE =				WM_APP + 203,
	// Format									
	TC_APPMSG_FORMAT_THREAD_ENDED =					WM_APP + 301,
	TC_APPMSG_FORMAT_FINISHED =						WM_APP + 302,
	TC_APPMSG_FORMAT_USER_QUIT =					WM_APP + 303,
	TC_APPMSG_PERFORM_POST_WMINIT_TASKS =			WM_APP + 304,
	TC_APPMSG_PERFORM_POST_SYSENC_WMINIT_TASKS =	WM_APP + 305,
	// Setup
	TC_APPMSG_INSTALL_SUCCESS =						WM_APP + 401,
	TC_APPMSG_UNINSTALL_SUCCESS =					WM_APP + 402,
	TC_APPMSG_EXTRACTION_SUCCESS =					WM_APP + 403,
	TC_APPMSG_INSTALL_FAILURE =						WM_APP + 404,
	TC_APPMSG_UNINSTALL_FAILURE =					WM_APP + 405,
	TC_APPMSG_EXTRACTION_FAILURE =					WM_APP + 406,
	TC_APPMSG_LOAD_LICENSE =						WM_APP + 407
};

enum SystemEncryptionStatus
{
	/* WARNING: As these values are written to config files, if they or their meanings
	are changed, incompatiblity with other versions may arise (upgrade, downgrade, etc.).
	When adding a new constant, verify that the value is unique within this block. */
	SYSENC_STATUS_NONE = 0,
	SYSENC_STATUS_PRETEST = 200,
	SYSENC_STATUS_ENCRYPTING = 400,
	SYSENC_STATUS_DECRYPTING = 600
};

enum vol_creation_wizard_modes
{
	WIZARD_MODE_FILE_CONTAINER = 0,
	WIZARD_MODE_NONSYS_DEVICE,
	WIZARD_MODE_SYS_DEVICE
};

#define DEFAULT_VOL_CREATION_WIZARD_MODE	WIZARD_MODE_FILE_CONTAINER

#define ICON_HAND MB_ICONHAND
#define YES_NO MB_YESNO

#ifdef _UNICODE
#define WINMAIN wWinMain
#else
#define WINMAIN WinMain
#endif

#define PRINT_TOOL "notepad"

void cleanup ( void );
void LowerCaseCopy ( char *lpszDest , char *lpszSource );
void UpperCaseCopy ( char *lpszDest , char *lpszSource );
void CreateFullVolumePath ( char *lpszDiskFile , char *lpszFileName , BOOL *bDevice );
int FakeDosNameForDevice ( char *lpszDiskFile , char *lpszDosDevice , char *lpszCFDevice , BOOL bNameOnly );
int RemoveFakeDosName ( char *lpszDiskFile , char *lpszDosDevice );
void AbortProcess ( char *stringId );
void AbortProcessSilent ( void );
void *err_malloc ( size_t size );
char *err_strdup ( char *lpszText );
DWORD handleWin32Error ( HWND hwndDlg );
BOOL translateWin32Error ( wchar_t *lpszMsgBuf , int nWSizeOfBuf );
BOOL CALLBACK AboutDlgProc ( HWND hwndDlg , UINT msg , WPARAM wParam , LPARAM lParam );
BOOL IsButtonChecked ( HWND hButton );
void CheckButton ( HWND hButton );
void LeftPadString (char *szTmp, int len, int targetLen, char filler);
void ToSBCS ( LPWSTR lpszText );
void ToUNICODE ( char *lpszText );
void InitDialog ( HWND hwndDlg );
HDC CreateMemBitmap ( HINSTANCE hInstance , HWND hwnd , char *resource );
HBITMAP RenderBitmap ( char *resource , HWND hwndDest , int x , int y , int nWidth , int nHeight , BOOL bDirectRender , BOOL bKeepAspectRatio);
LRESULT CALLBACK RedTick ( HWND hwnd , UINT uMsg , WPARAM wParam , LPARAM lParam );
BOOL RegisterRedTick ( HINSTANCE hInstance );
BOOL UnregisterRedTick ( HINSTANCE hInstance );
LRESULT CALLBACK SplashDlgProc ( HWND hwnd , UINT uMsg , WPARAM wParam , LPARAM lParam );
void WaitCursor ( void );
void NormalCursor ( void );
void ArrowWaitCursor ( void );
void HandCursor ();
void AddComboPair (HWND hComboBox, char *lpszItem, int value);
void AddComboPairW (HWND hComboBox, wchar_t *lpszItem, int value);
void SelectAlgo ( HWND hComboBox , int *nCipher );
void PopulateWipeModeCombo (HWND hComboBox, BOOL bNA);
LRESULT CALLBACK CustomDlgProc ( HWND hwnd , UINT uMsg , WPARAM wParam , LPARAM lParam );
BOOL TCCreateMutex (HANDLE *hMutex, char *name);
void TCCloseMutex (HANDLE *hMutex);
BOOL CreateSysEncMutex (void);
void CloseSysEncMutex (void);
BOOL CreateDriverSetupMutex (void);
void CloseDriverSetupMutex (void);
BOOL LoadSysEncSettings (HWND hwndDlg);
BOOL SysEncryptionOrDecryptionRequired (void);
void InitApp ( HINSTANCE hInstance, char *lpszCommandLine );
void InitHelpFileName (void);
BOOL OpenDevice ( char *lpszPath , OPEN_TEST_STRUCT *driver );
void NotifyDriverOfTravelerMode (void);
int GetAvailableFixedDisks ( HWND hComboBox , char *lpszRootPath );
int GetAvailableRemovables ( HWND hComboBox , char *lpszRootPath );
int IsSystemDevicePath (char *path, HWND hwndDlg, BOOL bReliableRequired);
BOOL CALLBACK RawDevicesDlgProc ( HWND hwndDlg , UINT msg , WPARAM wParam , LPARAM lParam );
BOOL TextInfoDialogBox (int nID);
BOOL CALLBACK TextInfoDialogBoxDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
char * GetLegalNotices ();
BOOL CALLBACK BenchmarkDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
BOOL CALLBACK KeyfileGeneratorDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam);
BOOL CALLBACK MultiChoiceDialogProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
int DriverAttach ( void );
BOOL SeekHiddenVolHeader (HFILE dev, unsigned __int64 volSize, BOOL deviceFlag);
BOOL CALLBACK CipherTestDialogProc ( HWND hwndDlg , UINT uMsg , WPARAM wParam , LPARAM lParam );
void ResetCipherTest ( HWND hwndDlg , int idTestCipher );
BOOL BrowseFiles (HWND hwndDlg, char *stringId, char *lpszFileName, BOOL keepHistory, BOOL saveMode);
BOOL BrowseFilesInDir (HWND hwndDlg, char *stringId, char *initialDir, char *lpszFileName, BOOL keepHistory, BOOL saveMode);
BOOL BrowseDirectories (HWND hWnd, char *lpszTitle, char *dirName);
void handleError ( HWND hwndDlg , int code );
void LocalizeDialog ( HWND hwnd, char *stringId );
void OpenVolumeExplorerWindow (int driveNo);
static BOOL CALLBACK CloseVolumeExplorerWindowsEnum( HWND hwnd, LPARAM driveNo);
BOOL CloseVolumeExplorerWindows (HWND hwnd, int driveNo);
BOOL CheckCapsLock (HWND hwnd, BOOL quiet);
BOOL CheckFileExtension (char *fileName);
int GetFirstAvailableDrive ();
int GetLastAvailableDrive ();
BOOL IsDriveAvailable (int driveNo);
BOOL IsDeviceMounted (char *deviceName);
int DriverUnmountVolume (HWND hwndDlg, int nDosDriveNo, BOOL forced);
void BroadcastDeviceChange (WPARAM message, int nDosDriveNo, DWORD driveMap);
int MountVolume (HWND hwndDlg, int driveNo, char *volumePath, Password *password, BOOL cachePassword, BOOL sharedAccess, MountOptions *mountOptions, BOOL quiet, BOOL bReportWrongPassword);
BOOL UnmountVolume (HWND hwndDlg , int nDosDriveNo, BOOL forceUnmount);
BOOL IsPasswordCacheEmpty (void);
BOOL IsMountedVolume (char *volname);
int GetMountedVolumeDriveNo (char *volname);
BOOL IsAdmin (void);
BOOL IsUacSupported ();
BOOL ResolveSymbolicLink (PWSTR symLinkName, PWSTR targetName);
int GetDiskDeviceDriveLetter (PWSTR deviceName);
HANDLE DismountDrive (char *devName);
BOOL FileExists (const char *filePathPtr);
__int64 FindStringInFile (char *filePath, char* str, int strLen);
BOOL TCCopyFile (char *sourceFileName, char *destinationFile);
BOOL SaveBufferToFile (char *inputBuffer, char *destinationFile, DWORD inputLength, BOOL bAppend);
BOOL PrintHardCopyTextUTF16 (wchar_t *text, char *title, int byteLen);
int BackupVolumeHeader (HWND hwndDlg, BOOL bRequireConfirmation, char *lpszVolume);
int RestoreVolumeHeader (HWND hwndDlg, char *lpszVolume);
void GetSpeedString (unsigned __int64 speed, wchar_t *str);
BOOL IsNonInstallMode ();
BOOL DriverUnload ();
LRESULT SetCheckBox (HWND hwndDlg, int dlgItem, BOOL state);
BOOL GetCheckBox (HWND hwndDlg, int dlgItem);
void ManageStartupSeq (void);
void CleanLastVisitedMRU (void);
void ClearHistory (HWND hwndDlgItem);
LRESULT ListItemAdd (HWND list, int index, char *string);
LRESULT ListItemAddW (HWND list, int index, wchar_t *string);
LRESULT ListSubItemSet (HWND list, int index, int subIndex, char *string);
LRESULT ListSubItemSetW (HWND list, int index, int subIndex, wchar_t *string);
BOOL GetMountList (MOUNT_LIST_STRUCT *list);
int GetDriverRefCount ();
void GetSizeString (unsigned __int64 size, wchar_t *str);
__int64 GetFileSize64 (char *path);
BOOL LoadInt16 (char *filePath, int *result, __int64 fileOffset);
BOOL LoadInt32 (char *filePath, unsigned __int32 *result, __int64 fileOffset);
char *LoadFile (char *fileName, DWORD *size);
char *LoadFileBlock (char *fileName, __int64 fileOffset, int count);
char *GetModPath (char *path, int maxSize);
char *GetConfigPath (char *fileName);
char GetSystemDriveLetter (void);
void OpenPageHelp (HWND hwndDlg, int nPage);
int Info (char *stringId);
int Warning (char *stringId);
int Error (char *stringId);
int AskYesNo (char *stringId);
int AskNoYes (char *stringId);
int AskOkCancel (char *stringId);
int AskWarnYesNo (char *stringId);
int AskWarnNoYes (char *stringId);
int AskWarnNoYesString (wchar_t *string);
int AskWarnCancelOk (char *stringId);
int AskErrYesNo (char *stringId);
int AskErrNoYes (char *stringId);
int AskMultiChoice (void *strings[]);
BOOL ConfigWriteBegin ();
BOOL ConfigWriteEnd ();
BOOL ConfigWriteString (char *configKey, char *configValue);
BOOL ConfigWriteInt (char *configKey, int configValue);
int ConfigReadInt (char *configKey, int defaultValue);
char *ConfigReadString (char *configKey, char *defaultValue, char *str, int maxLen);
void RestoreDefaultKeyFilesParam (void);
BOOL LoadDefaultKeyFilesParam (void);
void Debug (char *format, ...);
void DebugMsgBox (char *format, ...);
BOOL Is64BitOs ();
void Applink (char *dest, BOOL bSendOS, char *extraOutput);
char *RelativePath2Absolute (char *szFileName);
void CheckSystemAutoMount ();
BOOL CALLBACK CloseTCWindowsEnum( HWND hwnd, LPARAM lParam);
BOOL CALLBACK FindTCWindowEnum (HWND hwnd, LPARAM lParam);
BYTE *MapResource (char *resourceType, int resourceId, PDWORD size);
void InconsistencyResolved (char *msg);
BOOL SelectMultipleFiles (HWND hwndDlg, char *stringId, char *lpszFileName, BOOL keepHistory);
BOOL SelectMultipleFilesNext (char *lpszFileName);
void OpenOnlineHelp ();
BOOL GetPartitionInfo (char *deviceName, PPARTITION_INFORMATION rpartInfo);
BOOL GetDriveGeometry (char *deviceName, PDISK_GEOMETRY diskGeometry);
BOOL IsVolumeDeviceHosted (char *lpszDiskFile);
int CompensateXDPI (int val);
int CompensateYDPI (int val);
int CompensateDPIFont (int val);
int GetTextGfxWidth (HWND hwndDlgItem, wchar_t *text, HFONT hFont);
int GetTextGfxHeight (HWND hwndDlgItem, wchar_t *text, HFONT hFont);
BOOL ToHyperlink (HWND hwndDlg, UINT ctrlId);
void ToBootPwdField (HWND hwndDlg, UINT ctrlId);
void AccommodateTextField (HWND hwndDlg, UINT ctrlId, BOOL bFirstUpdate);
BOOL GetDriveLabel (int driveNo, wchar_t *label, int labelSize);
BOOL DoDriverInstall (HWND hwndDlg);

#ifdef __cplusplus
}
#endif

#endif // TC_HEADER_DLGCODE