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1.1.1.6 root 1: /* Legal Notice: The source code contained in this file has been derived from
2: the source code of Encryption for the Masses 2.02a, which is Copyright (c)
3: 1998-99 Paul Le Roux and which is covered by the 'License Agreement for
4: Encryption for the Masses'. Modifications and additions to that source code
1.1.1.7 root 5: contained in this file are Copyright (c) 2004-2006 TrueCrypt Foundation and
1.1.1.8 ! root 6: Copyright (c) 2004 TrueCrypt Team, and are covered by TrueCrypt License 2.1
1.1.1.6 root 7: the full text of which is contained in the file License.txt included in
8: TrueCrypt binary and source code distribution archives. */
9:
10: #include "Tcdefs.h"
11: #include "Combo.h"
12: #include "Dlgcode.h"
13: #include "Xml.h"
1.1 root 14:
15: #include <time.h>
16:
1.1.1.6 root 17: #define SIZEOF_MRU_LIST 20
1.1 root 18:
19: void
1.1.1.8 ! root 20: AddComboItem (HWND hComboBox, char *lpszFileName, BOOL saveHistory)
1.1 root 21: {
22: LPARAM nIndex;
23:
1.1.1.8 ! root 24: if (!saveHistory)
! 25: {
! 26: SendMessage (hComboBox, CB_RESETCONTENT, 0, 0);
! 27: SetWindowText (hComboBox, lpszFileName);
! 28: return;
! 29: }
! 30:
! 31: nIndex = SendMessage (hComboBox, CB_FINDSTRINGEXACT, (WPARAM) - 1, (LPARAM) & lpszFileName[0]);
1.1 root 32:
33: if (nIndex == CB_ERR && *lpszFileName)
34: {
1.1.1.6 root 35: time_t lTime = time (NULL);
1.1 root 36: nIndex = SendMessage (hComboBox, CB_ADDSTRING, 0, (LPARAM) & lpszFileName[0]);
37: if (nIndex != CB_ERR)
38: SendMessage (hComboBox, CB_SETITEMDATA, nIndex, (LPARAM) lTime);
39: }
40:
41: if (nIndex != CB_ERR && *lpszFileName)
42: nIndex = SendMessage (hComboBox, CB_SETCURSEL, nIndex, 0);
43:
44: if (*lpszFileName == 0)
45: {
46: SendMessage (hComboBox, CB_SETCURSEL, (WPARAM) - 1, 0);
47: }
48: }
49:
50:
51: LPARAM
1.1.1.8 ! root 52: MoveEditToCombo (HWND hComboBox, BOOL saveHistory)
1.1 root 53: {
1.1.1.8 ! root 54: char szTmp[TC_MAX_PATH] = {0};
! 55:
! 56: if (!saveHistory)
! 57: {
! 58: GetWindowText (hComboBox, szTmp, sizeof (szTmp));
! 59: SendMessage (hComboBox, CB_RESETCONTENT, 0, 0);
! 60: SetWindowText (hComboBox, szTmp);
! 61: return 0;
! 62: }
1.1 root 63:
64: GetWindowText (hComboBox, szTmp, sizeof (szTmp));
65:
66: if (strlen (szTmp) > 0)
67: {
68: LPARAM nIndex = SendMessage (hComboBox, CB_FINDSTRINGEXACT, (WPARAM) - 1,
69: (LPARAM) & szTmp[0]);
70: if (nIndex == CB_ERR)
71: {
1.1.1.6 root 72: time_t lTime = time (NULL);
1.1 root 73: nIndex = SendMessage (hComboBox, CB_ADDSTRING, 0, (LPARAM) & szTmp[0]);
74: if (nIndex != CB_ERR)
75: SendMessage (hComboBox, CB_SETITEMDATA, nIndex, (DWORD) lTime);
76: }
77: else
78: {
1.1.1.6 root 79: time_t lTime = time (NULL);
1.1 root 80: SendMessage (hComboBox, CB_SETITEMDATA, nIndex, (DWORD) lTime);
81: }
82:
83: return nIndex;
84: }
85:
86: return SendMessage (hComboBox, CB_GETCURSEL, 0, 0);
87: }
88:
89: int
90: GetOrderComboIdx (HWND hComboBox, int *nIdxList, int nElems)
91: {
92: int x = (int) SendMessage (hComboBox, CB_GETCOUNT, 0, 0);
93: if (x != CB_ERR)
94: {
95: int i, nHighIdx = CB_ERR;
1.1.1.6 root 96: time_t lHighTime = -1;
1.1 root 97:
98: for (i = 0; i < x; i++)
99: {
1.1.1.6 root 100: time_t lTime = SendMessage (hComboBox, CB_GETITEMDATA, (WPARAM) i, 0);
1.1 root 101: if (lTime > lHighTime)
102: {
103: int n;
104: for (n = 0; n < nElems; n++)
105: if (nIdxList[n] == i)
106: break;
107: if (n == nElems)
108: {
109: lHighTime = lTime;
110: nHighIdx = i;
111: }
112: }
113: }
114:
115: return nHighIdx;
116: }
117:
118: return CB_ERR;
119: }
120:
121: LPARAM
122: UpdateComboOrder (HWND hComboBox)
123: {
124: LPARAM nIndex;
125:
126: nIndex = SendMessage (hComboBox, CB_GETCURSEL, 0, 0);
127:
128: if (nIndex != CB_ERR)
129: {
1.1.1.6 root 130: time_t lTime = time (NULL);
1.1 root 131: nIndex = SendMessage (hComboBox, CB_SETITEMDATA, (WPARAM) nIndex,
132: (LPARAM) lTime);
133: }
134:
135: return nIndex;
136: }
137:
138: void
1.1.1.6 root 139: LoadCombo (HWND hComboBox)
1.1 root 140: {
1.1.1.6 root 141: DWORD size;
142: char *history = LoadFile (GetConfigPath (FILE_HISTORY), &size);
143: char *xml = history;
144: char volume[MAX_PATH];
1.1 root 145:
1.1.1.6 root 146: if (xml == NULL) return;
1.1 root 147:
1.1.1.6 root 148: while (xml = XmlFindElement (xml, "volume"))
149: {
150: XmlNodeText (xml, volume, sizeof (volume));
1.1.1.8 ! root 151: AddComboItem (hComboBox, volume, TRUE);
1.1.1.6 root 152: xml++;
1.1 root 153: }
154:
155: SendMessage (hComboBox, CB_SETCURSEL, 0, 0);
156:
1.1.1.6 root 157: free (history);
1.1 root 158: }
159:
160: void
1.1.1.6 root 161: DumpCombo (HWND hComboBox, int bClear)
1.1 root 162: {
1.1.1.6 root 163: FILE *f;
1.1 root 164: int i, nComboIdx[SIZEOF_MRU_LIST];
165:
1.1.1.6 root 166: if (bClear)
167: {
168: DeleteFile (GetConfigPath (FILE_HISTORY));
169: return;
170: }
171:
172: f = fopen (GetConfigPath (FILE_HISTORY), "w");
173: if (f == NULL) return;
174:
175: XmlWriteHeader (f);
176: fputs ("\n\t<history>", f);
177:
1.1 root 178: /* combo list part:- get mru items */
179: for (i = 0; i < SIZEOF_MRU_LIST; i++)
1.1.1.6 root 180: nComboIdx[i] = GetOrderComboIdx (hComboBox, &nComboIdx[0], i);
1.1 root 181:
182: /* combo list part:- write out mru items */
183: for (i = 0; i < SIZEOF_MRU_LIST; i++)
184: {
1.1.1.6 root 185: char szTmp[MAX_PATH] = { 0 };
186:
187: if (SendMessage (hComboBox, CB_GETLBTEXTLEN, nComboIdx[i], 0) < sizeof (szTmp))
1.1 root 188: SendMessage (hComboBox, CB_GETLBTEXT, nComboIdx[i], (LPARAM) & szTmp[0]);
189:
1.1.1.6 root 190: if (szTmp[0] != 0)
191: fprintf (f, "\n\t\t<volume>%s</volume>", szTmp);
1.1 root 192: }
1.1.1.6 root 193:
194: fputs ("\n\t</history>", f);
195: XmlWriteFooter (f);
196: fclose (f);
1.1 root 197: }
198:
199: void
200: ClearCombo (HWND hComboBox)
201: {
202: int i;
203: for (i = 0; i < SIZEOF_MRU_LIST; i++)
204: {
205: SendMessage (hComboBox, CB_DELETESTRING, 0, 0);
206: }
207: }
208:
209: int
210: IsComboEmpty (HWND hComboBox)
211: {
212: return SendMessage (hComboBox, CB_GETCOUNT, 0, 0) < 1;
213: }
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