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1.1.1.3 root 1: /* The source code contained in this file has been derived from the source code
2: of Encryption for the Masses 2.02a by Paul Le Roux. Modifications and
3: additions to that source code contained in this file are Copyright (c) 2004
1.1.1.4 ! root 4: TrueCrypt Foundation and Copyright (c) 2004 TrueCrypt Team. Unmodified
1.1.1.3 root 5: parts are Copyright (c) 1998-99 Paul Le Roux. This is a TrueCrypt Foundation
6: release. Please see the file license.txt for full license details. */
1.1 root 7:
8: #include "TCdefs.h"
9: #include "combo.h"
10:
11: #include <time.h>
12:
13: #define SIZEOF_MRU_LIST 8
14:
15: void
16: AddComboItem (HWND hComboBox, char *lpszFileName)
17: {
18: LPARAM nIndex;
19:
20: nIndex = SendMessage (hComboBox, CB_FINDSTRINGEXACT, (WPARAM) - 1,
21: (LPARAM) & lpszFileName[0]);
22:
23: if (nIndex == CB_ERR && *lpszFileName)
24: {
25: long lTime = time (NULL);
26: nIndex = SendMessage (hComboBox, CB_ADDSTRING, 0, (LPARAM) & lpszFileName[0]);
27: if (nIndex != CB_ERR)
28: SendMessage (hComboBox, CB_SETITEMDATA, nIndex, (LPARAM) lTime);
29: }
30:
31: if (nIndex != CB_ERR && *lpszFileName)
32: nIndex = SendMessage (hComboBox, CB_SETCURSEL, nIndex, 0);
33:
34: if (*lpszFileName == 0)
35: {
36: SendMessage (hComboBox, CB_SETCURSEL, (WPARAM) - 1, 0);
37: }
38: }
39:
40:
41: LPARAM
42: MoveEditToCombo (HWND hComboBox)
43: {
44: char szTmp[256] =
45: {0};
46:
47: GetWindowText (hComboBox, szTmp, sizeof (szTmp));
48:
49: if (strlen (szTmp) > 0)
50: {
51: LPARAM nIndex = SendMessage (hComboBox, CB_FINDSTRINGEXACT, (WPARAM) - 1,
52: (LPARAM) & szTmp[0]);
53: if (nIndex == CB_ERR)
54: {
55: long lTime = time (NULL);
56: nIndex = SendMessage (hComboBox, CB_ADDSTRING, 0, (LPARAM) & szTmp[0]);
57: if (nIndex != CB_ERR)
58: SendMessage (hComboBox, CB_SETITEMDATA, nIndex, (DWORD) lTime);
59: }
60: else
61: {
62: long lTime = time (NULL);
63: SendMessage (hComboBox, CB_SETITEMDATA, nIndex, (DWORD) lTime);
64: }
65:
66: return nIndex;
67: }
68:
69: return SendMessage (hComboBox, CB_GETCURSEL, 0, 0);
70: }
71:
72: int
73: GetOrderComboIdx (HWND hComboBox, int *nIdxList, int nElems)
74: {
75: int x = (int) SendMessage (hComboBox, CB_GETCOUNT, 0, 0);
76: if (x != CB_ERR)
77: {
78: int i, nHighIdx = CB_ERR;
79: long lHighTime = -1;
80:
81: for (i = 0; i < x; i++)
82: {
83: long lTime = SendMessage (hComboBox, CB_GETITEMDATA, (WPARAM) i, 0);
84: if (lTime > lHighTime)
85: {
86: int n;
87: for (n = 0; n < nElems; n++)
88: if (nIdxList[n] == i)
89: break;
90: if (n == nElems)
91: {
92: lHighTime = lTime;
93: nHighIdx = i;
94: }
95: }
96: }
97:
98: return nHighIdx;
99: }
100:
101: return CB_ERR;
102: }
103:
104: LPARAM
105: UpdateComboOrder (HWND hComboBox)
106: {
107: LPARAM nIndex;
108:
109: nIndex = SendMessage (hComboBox, CB_GETCURSEL, 0, 0);
110:
111: if (nIndex != CB_ERR)
112: {
113: long lTime = time (NULL);
114: nIndex = SendMessage (hComboBox, CB_SETITEMDATA, (WPARAM) nIndex,
115: (LPARAM) lTime);
116: }
117:
118: return nIndex;
119: }
120:
121: void
122: LoadCombo (HWND hComboBox, char *lpszKey)
123: {
124: int i;
125:
126: for (i = 0; i < SIZEOF_MRU_LIST; i++)
127: {
128: char szTmp[256], szKey[32], szTmp2[32];
129:
130: *szTmp = 0;
131:
132: sprintf (szTmp2, "%s%s", lpszKey, "%d");
133: sprintf (szKey, szTmp2, i);
134: ReadRegistryString (szKey, "", szTmp, sizeof (szTmp));
135:
136: AddComboItem (hComboBox, szTmp);
137: }
138:
139: SendMessage (hComboBox, CB_SETCURSEL, 0, 0);
140:
141: }
142:
143: void
144: DumpCombo (HWND hComboBox, char *lpszKey, int bClear)
145: {
146: int i, nComboIdx[SIZEOF_MRU_LIST];
147:
148: /* combo list part:- get mru items */
149: for (i = 0; i < SIZEOF_MRU_LIST; i++)
150: nComboIdx[i] = bClear ? CB_ERR : GetOrderComboIdx (hComboBox, &nComboIdx[0], i);
151:
152: /* combo list part:- write out mru items */
153: for (i = 0; i < SIZEOF_MRU_LIST; i++)
154: {
155: char szTmp[256], szKey[32], szTmp2[32];
156:
157: *szTmp = 0;
158:
159: if (nComboIdx[i] != CB_ERR)
160: SendMessage (hComboBox, CB_GETLBTEXT, nComboIdx[i], (LPARAM) & szTmp[0]);
161:
162: sprintf (szTmp2, "%s%s", lpszKey, "%d");
163: sprintf (szKey, szTmp2, i);
164:
165: WriteRegistryString (szKey, szTmp);
166: }
167: }
168:
169: void
170: ClearCombo (HWND hComboBox)
171: {
172: int i;
173: for (i = 0; i < SIZEOF_MRU_LIST; i++)
174: {
175: SendMessage (hComboBox, CB_DELETESTRING, 0, 0);
176: }
177: }
178:
179: int
180: IsComboEmpty (HWND hComboBox)
181: {
182: return SendMessage (hComboBox, CB_GETCOUNT, 0, 0) < 1;
183: }
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