-/*

- Legal Notice: Some portions of the source code contained in this file were

- derived from the source code of TrueCrypt 7.1a, which is

- Copyright (c) 2003-2012 TrueCrypt Developers Association and which is

- governed by the TrueCrypt License 3.0, also 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) 2013-2016 IDRIX

- and are governed by the Apache License 2.0 the full text of which is

- contained in the file License.txt included in VeraCrypt binary and source

- code distribution packages. */

-

-#include "Tcdefs.h"

-#include "Combo.h"

-#include "Dlgcode.h"

-#include "Xml.h"

-

-#include <time.h>

-

-#define SIZEOF_MRU_LIST 20

-

-void AddComboItem (HWND hComboBox, const wchar_t *lpszFileName, BOOL saveHistory)

-{

- LPARAM nIndex;

-

- if (!saveHistory)

- {

- SendMessage (hComboBox, CB_RESETCONTENT, 0, 0);

- SetWindowText (hComboBox, lpszFileName);

- return;

- }

-

- nIndex = SendMessage (hComboBox, CB_FINDSTRINGEXACT, (WPARAM) - 1, (LPARAM) & lpszFileName[0]);

-

- if (nIndex == CB_ERR && *lpszFileName)

- {

- time_t lTime = time (NULL);

- nIndex = SendMessage (hComboBox, CB_ADDSTRING, 0, (LPARAM) & lpszFileName[0]);

- if (nIndex != CB_ERR)

- SendMessage (hComboBox, CB_SETITEMDATA, nIndex, (LPARAM) lTime);

- }

-

- if (nIndex != CB_ERR && *lpszFileName)

- nIndex = SendMessage (hComboBox, CB_SETCURSEL, nIndex, 0);

-

- if (*lpszFileName == 0)

- {

- SendMessage (hComboBox, CB_SETCURSEL, (WPARAM) - 1, 0);

- }

-}

-

-

-LPARAM MoveEditToCombo (HWND hComboBox, BOOL saveHistory)

-{

- wchar_t szTmp[TC_MAX_PATH] = {0};

-

- if (!saveHistory)

- {

- GetWindowText (hComboBox, szTmp, ARRAYSIZE (szTmp));

- SendMessage (hComboBox, CB_RESETCONTENT, 0, 0);

- SetWindowText (hComboBox, szTmp);

- return 0;

- }

-

- GetWindowText (hComboBox, szTmp, ARRAYSIZE (szTmp));

-

- if (wcslen (szTmp) > 0)

- {

- LPARAM nIndex = SendMessage (hComboBox, CB_FINDSTRINGEXACT, (WPARAM) - 1,

- (LPARAM) & szTmp[0]);

- if (nIndex == CB_ERR)

- {

- time_t lTime = time (NULL);

- nIndex = SendMessage (hComboBox, CB_ADDSTRING, 0, (LPARAM) & szTmp[0]);

- if (nIndex != CB_ERR)

- SendMessage (hComboBox, CB_SETITEMDATA, nIndex, (DWORD) lTime);

- }

- else

- {

- time_t lTime = time (NULL);

- SendMessage (hComboBox, CB_SETITEMDATA, nIndex, (DWORD) lTime);

- }

-

- return nIndex;

- }

-

- return SendMessage (hComboBox, CB_GETCURSEL, 0, 0);

-}

-

-int GetOrderComboIdx (HWND hComboBox, int *nIdxList, int nElems)

-{

- int x = (int) SendMessage (hComboBox, CB_GETCOUNT, 0, 0);

- if (x != CB_ERR)

- {

- int i, nHighIdx = CB_ERR;

- time_t lHighTime = -1;

-

- for (i = 0; i < x; i++)

- {

- time_t lTime = SendMessage (hComboBox, CB_GETITEMDATA, (WPARAM) i, 0);

- if (lTime > lHighTime)

- {

- int n;

- for (n = 0; n < nElems; n++)

- if (nIdxList[n] == i)

- break;

- if (n == nElems)

- {

- lHighTime = lTime;

- nHighIdx = i;

- }

- }

- }

-

- return nHighIdx;

- }

-

- return CB_ERR;

-}

-

-LPARAM UpdateComboOrder (HWND hComboBox)

-{

- LPARAM nIndex;

-

- nIndex = SendMessage (hComboBox, CB_GETCURSEL, 0, 0);

-

- if (nIndex != CB_ERR)

- {

- time_t lTime = time (NULL);

- nIndex = SendMessage (hComboBox, CB_SETITEMDATA, (WPARAM) nIndex,

- (LPARAM) lTime);

- }

-

- return nIndex;

-}

-

-void LoadCombo (HWND hComboBox, BOOL bEnabled, BOOL bOnlyCheckModified, BOOL *pbModified)

-{

- DWORD size;

- char *history = LoadFile (GetConfigPath (TC_APPD_FILENAME_HISTORY), &size);

- char *xml = history;

- char volume[MAX_PATH];

- int i, nComboIdx[SIZEOF_MRU_LIST] = {0};

- int count = SendMessage (hComboBox, CB_GETCOUNT, 0, 0);

-

- if (xml == NULL)

- {

- // No history XML file but history is enabled

- if (bEnabled && pbModified)

- *pbModified = TRUE;

- return;

- }

-

- if (!bEnabled && bOnlyCheckModified)

- {

- // History is disable but there is a history XML file

- if (pbModified)

- *pbModified = TRUE;

- free (history);

- return;

- }

-

-

- /* combo list part:- get mru items */

- for (i = 0; i < SIZEOF_MRU_LIST; i++)

- nComboIdx[i] = GetOrderComboIdx (hComboBox, &nComboIdx[0], i);

-

- i = 0;

- while (xml = XmlFindElement (xml, "volume"))

- {

- wchar_t szTmp[MAX_PATH] = { 0 };

- wchar_t wszVolume[MAX_PATH] = {0};

-

- if (i < count)

- {

- if (SendMessage (hComboBox, CB_GETLBTEXTLEN, nComboIdx[i], 0) < ARRAYSIZE (szTmp))

- SendMessage (hComboBox, CB_GETLBTEXT, nComboIdx[i], (LPARAM) & szTmp[0]);

- }

-

- XmlGetNodeText (xml, volume, sizeof (volume));

- if (0 == MultiByteToWideChar (CP_UTF8, 0, volume, -1, wszVolume, MAX_PATH))

- wszVolume [0] = 0;

- if (!bOnlyCheckModified)

- AddComboItem (hComboBox, wszVolume, TRUE);

-

- if (pbModified && wcscmp (wszVolume, szTmp))

- *pbModified = TRUE;

-

- xml++;

- i++;

- }

-

- if (pbModified && (i != count))

- *pbModified = TRUE;

-

- if (!bOnlyCheckModified)

- SendMessage (hComboBox, CB_SETCURSEL, 0, 0);

-

- free (history);

-}

-

-void DumpCombo (HWND hComboBox, int bClear)

-{

- FILE *f;

- int i, nComboIdx[SIZEOF_MRU_LIST] = {0};

-

- if (bClear)

- {

- DeleteFile (GetConfigPath (TC_APPD_FILENAME_HISTORY));

- return;

- }

-

- f = _wfopen (GetConfigPath (TC_APPD_FILENAME_HISTORY), L"w,ccs=UTF-8");

- if (f == NULL) return;

-

- XmlWriteHeader (f);

- fputws (L"\n\t<history>", f);

-

- /* combo list part:- get mru items */

- for (i = 0; i < SIZEOF_MRU_LIST; i++)

- nComboIdx[i] = GetOrderComboIdx (hComboBox, &nComboIdx[0], i);

-

- /* combo list part:- write out mru items */

- for (i = 0; i < SIZEOF_MRU_LIST; i++)

- {

- wchar_t szTmp[MAX_PATH] = { 0 };

-

- if (SendMessage (hComboBox, CB_GETLBTEXTLEN, nComboIdx[i], 0) < ARRAYSIZE (szTmp))

- SendMessage (hComboBox, CB_GETLBTEXT, nComboIdx[i], (LPARAM) & szTmp[0]);

-

- if (szTmp[0] != 0)

- {

- wchar_t q[MAX_PATH * 2] = { 0 };

- XmlQuoteTextW (szTmp, q, ARRAYSIZE (q));

-

- fwprintf (f, L"\n\t\t<volume>%s</volume>", q);

- }

- }

-

- fputws (L"\n\t</history>", f);

- XmlWriteFooter (f);

- fclose (f);

-}

-

-void ClearCombo (HWND hComboBox)

-{

- int i;

- for (i = 0; i < SIZEOF_MRU_LIST; i++)

- {

- SendMessage (hComboBox, CB_DELETESTRING, 0, 0);

- }

-}

-

-int IsComboEmpty (HWND hComboBox)

-{

- return SendMessage (hComboBox, CB_GETCOUNT, 0, 0) < 1;

-}