2 * Registry editing UI functions.
4 * Copyright (C) 2003 Dimitrie O. Paun
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #define WIN32_LEAN_AND_MEAN /* Exclude rarely-used stuff from Windows headers */
33 #include "wine/unicode.h"
38 static const WCHAR* editValueName;
39 static WCHAR* stringValueData;
40 static BOOL isDecimal;
45 LPCWSTR lpszValueName;
50 static INT vmessagebox(HWND hwnd, INT buttons, INT titleId, INT resId, va_list ap)
56 if (!LoadString(hInst, titleId, title, COUNT_OF(title)))
57 lstrcpy(title, "Error");
59 if (!LoadString(hInst, resId, errfmt, COUNT_OF(errfmt)))
60 lstrcpy(errfmt, "Unknown error string!");
62 _vsntprintf(errstr, COUNT_OF(errstr), errfmt, ap);
64 return MessageBox(hwnd, errstr, title, buttons);
67 static INT messagebox(HWND hwnd, INT buttons, INT titleId, INT resId, ...)
73 result = vmessagebox(hwnd, buttons, titleId, resId, ap);
79 void error(HWND hwnd, INT resId, ...)
84 vmessagebox(hwnd, MB_OK | MB_ICONERROR, IDS_ERROR, resId, ap);
88 static void error_code_messagebox(HWND hwnd, DWORD error_code)
93 static WCHAR fallback[] = {'E','r','r','o','r',' ','d','i','s','p','l','a','y','i','n','g',' ','e','r','r','o','r',' ','m','e','s','s','a','g','e','.','\n',0};
94 static const WCHAR title_error[] = {'E','r','r','o','r',0};
96 if (!LoadStringW(hInst, IDS_ERROR, title, COUNT_OF(title)))
97 lstrcpyW(title, title_error);
98 status = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
99 NULL, error_code, 0, (LPWSTR)&lpMsgBuf, 0, NULL);
102 MessageBoxW(hwnd, lpMsgBuf, title, MB_OK | MB_ICONERROR);
103 if (lpMsgBuf != fallback)
107 static BOOL change_dword_base(HWND hwndDlg, BOOL toHex)
112 if (!GetDlgItemText(hwndDlg, IDC_VALUE_DATA, buf, COUNT_OF(buf))) return FALSE;
113 if (!_stscanf(buf, toHex ? "%u" : "%x", &val)) return FALSE;
114 wsprintf(buf, toHex ? "%x" : "%u", val);
115 return SetDlgItemText(hwndDlg, IDC_VALUE_DATA, buf);
118 static INT_PTR CALLBACK modify_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
126 SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, editValueName);
127 SetDlgItemTextW(hwndDlg, IDC_VALUE_DATA, stringValueData);
128 CheckRadioButton(hwndDlg, IDC_DWORD_HEX, IDC_DWORD_DEC, isDecimal ? IDC_DWORD_DEC : IDC_DWORD_HEX);
131 switch (LOWORD(wParam)) {
133 if (isDecimal && change_dword_base(hwndDlg, TRUE)) isDecimal = FALSE;
136 if (!isDecimal && change_dword_base(hwndDlg, FALSE)) isDecimal = TRUE;
139 if ((hwndValue = GetDlgItem(hwndDlg, IDC_VALUE_DATA))) {
140 len = GetWindowTextLengthW(hwndValue);
141 if ((valueData = HeapReAlloc(GetProcessHeap(), 0, stringValueData, (len + 1) * sizeof(WCHAR)))) {
142 stringValueData = valueData;
143 if (!GetWindowTextW(hwndValue, stringValueData, len + 1))
144 *stringValueData = 0;
149 EndDialog(hwndDlg, wParam);
156 static INT_PTR CALLBACK bin_modify_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
158 struct edit_params *params;
165 params = (struct edit_params *)lParam;
166 SetWindowLongPtr(hwndDlg, DWLP_USER, (ULONG_PTR)params);
167 if (params->lpszValueName)
168 SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, params->lpszValueName);
170 SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, g_pszDefaultValueName);
171 SendDlgItemMessage(hwndDlg, IDC_VALUE_DATA, HEM_SETDATA, (WPARAM)params->cbData, (LPARAM)params->pData);
174 switch (LOWORD(wParam)) {
176 params = (struct edit_params *)GetWindowLongPtr(hwndDlg, DWLP_USER);
177 cbData = SendDlgItemMessage(hwndDlg, IDC_VALUE_DATA, HEM_GETDATA, 0, 0);
178 pData = HeapAlloc(GetProcessHeap(), 0, cbData);
182 SendDlgItemMessageW(hwndDlg, IDC_VALUE_DATA, HEM_GETDATA, (WPARAM)cbData, (LPARAM)pData);
183 lRet = RegSetValueExW(params->hKey, params->lpszValueName, 0, REG_BINARY, pData, cbData);
186 lRet = ERROR_OUTOFMEMORY;
188 if (lRet == ERROR_SUCCESS)
189 EndDialog(hwndDlg, 1);
192 error_code_messagebox(hwndDlg, lRet);
193 EndDialog(hwndDlg, 0);
197 EndDialog(hwndDlg, 0);
204 static BOOL check_value(HWND hwnd, HKEY hKey, LPCWSTR valueName)
207 LONG lRet = RegQueryValueExW(hKey, valueName ? valueName : &empty, 0, NULL, 0, NULL);
208 if(lRet != ERROR_SUCCESS) return FALSE;
212 static LPWSTR read_value(HWND hwnd, HKEY hKey, LPCWSTR valueName, DWORD *lpType, LONG *len)
215 LPWSTR buffer = NULL;
219 lRet = RegQueryValueExW(hKey, valueName ? valueName : &empty, 0, lpType, 0, &valueDataLen);
220 if (lRet != ERROR_SUCCESS) {
221 if (lRet == ERROR_FILE_NOT_FOUND && !valueName) { /* no default value here, make it up */
223 if (lpType) *lpType = REG_SZ;
224 buffer = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR));
228 error(hwnd, IDS_BAD_VALUE, valueName);
231 if ( *lpType == REG_DWORD ) valueDataLen = sizeof(DWORD);
232 if (!(buffer = HeapAlloc(GetProcessHeap(), 0, valueDataLen+sizeof(WCHAR)))) {
233 error(hwnd, IDS_TOO_BIG_VALUE, valueDataLen);
236 lRet = RegQueryValueExW(hKey, valueName, 0, 0, (LPBYTE)buffer, &valueDataLen);
237 if (lRet != ERROR_SUCCESS) {
238 error(hwnd, IDS_BAD_VALUE, valueName);
241 if((valueDataLen % sizeof(WCHAR)) == 0)
242 buffer[valueDataLen / sizeof(WCHAR)] = 0;
243 if(len) *len = valueDataLen;
247 HeapFree(GetProcessHeap(), 0, buffer);
251 BOOL CreateKey(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPWSTR keyName)
254 LONG lRet = ERROR_SUCCESS;
256 WCHAR newKey[MAX_NEW_KEY_LEN - 4];
260 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_CREATE_SUB_KEY, &hKey);
261 if (lRet != ERROR_SUCCESS) {
262 error_code_messagebox(hwnd, lRet);
266 if (!LoadStringW(GetModuleHandle(0), IDS_NEWKEY, newKey, COUNT_OF(newKey))) goto done;
268 /* try to find out a name for the newly create key (max 100 times) */
269 for (keyNum = 1; keyNum < 100; keyNum++) {
270 wsprintfW(keyName, newKey, keyNum);
271 lRet = RegOpenKeyW(hKey, keyName, &retKey);
272 if (lRet != ERROR_SUCCESS) break;
275 if (lRet == ERROR_SUCCESS) goto done;
277 lRet = RegCreateKeyW(hKey, keyName, &retKey);
278 if (lRet != ERROR_SUCCESS) {
279 error_code_messagebox(hwnd, lRet);
290 BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR valueName)
298 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ | KEY_SET_VALUE, &hKey);
299 if (lRet != ERROR_SUCCESS) {
300 error_code_messagebox(hwnd, lRet);
304 editValueName = valueName ? valueName : g_pszDefaultValueName;
305 if(!(stringValueData = read_value(hwnd, hKey, valueName, &type, &len))) goto done;
307 if ( (type == REG_SZ) || (type == REG_EXPAND_SZ) ) {
308 if (DialogBoxW(0, MAKEINTRESOURCEW(IDD_EDIT_STRING), hwnd, modify_dlgproc) == IDOK) {
309 lRet = RegSetValueExW(hKey, valueName, 0, type, (LPBYTE)stringValueData, (lstrlenW(stringValueData) + 1) * sizeof(WCHAR));
310 if (lRet == ERROR_SUCCESS) result = TRUE;
311 else error_code_messagebox(hwnd, lRet);
313 } else if ( type == REG_DWORD ) {
314 const WCHAR u[] = {'%','u',0};
315 const WCHAR x[] = {'%','x',0};
316 wsprintfW(stringValueData, isDecimal ? u : x, *((DWORD*)stringValueData));
317 if (DialogBoxW(0, MAKEINTRESOURCEW(IDD_EDIT_DWORD), hwnd, modify_dlgproc) == IDOK) {
319 CHAR* valueA = GetMultiByteString(stringValueData);
320 if (_stscanf(valueA, isDecimal ? "%u" : "%x", &val)) {
321 lRet = RegSetValueExW(hKey, valueName, 0, type, (BYTE*)&val, sizeof(val));
322 if (lRet == ERROR_SUCCESS) result = TRUE;
323 else error_code_messagebox(hwnd, lRet);
325 HeapFree(GetProcessHeap(), 0, valueA);
327 } else if ( type == REG_BINARY ) {
328 struct edit_params params;
330 params.lpszValueName = valueName;
331 params.pData = stringValueData;
333 result = DialogBoxParam(NULL, MAKEINTRESOURCE(IDD_EDIT_BINARY), hwnd,
334 bin_modify_dlgproc, (LPARAM)¶ms);
335 } else if ( type == REG_MULTI_SZ ) {
336 WCHAR char1 = '\r', char2 = '\n';
337 WCHAR *tmpValueData = NULL;
340 for ( i = 0, count = 0; i < len - 1; i++)
341 if ( !stringValueData[i] && stringValueData[i + 1] )
343 tmpValueData = HeapAlloc( GetProcessHeap(), 0, ( len + count ) * sizeof(WCHAR));
344 if ( !tmpValueData ) goto done;
346 for ( i = 0, j = 0; i < len - 1; i++)
348 if ( !stringValueData[i] && stringValueData[i + 1])
350 tmpValueData[j++] = char1;
351 tmpValueData[j++] = char2;
354 tmpValueData[j++] = stringValueData[i];
356 tmpValueData[j] = stringValueData[i];
357 HeapFree( GetProcessHeap(), 0, stringValueData);
358 stringValueData = tmpValueData;
361 if (DialogBoxW(0, MAKEINTRESOURCEW(IDD_EDIT_MULTI_STRING), hwnd, modify_dlgproc) == IDOK)
363 len = lstrlenW( stringValueData );
364 tmpValueData = HeapAlloc( GetProcessHeap(), 0, (len + 2) * sizeof(WCHAR));
365 if ( !tmpValueData ) goto done;
367 for ( i = 0, j = 0; i < len - 1; i++)
369 if ( stringValueData[i] == char1 && stringValueData[i + 1] == char2)
371 if ( tmpValueData[j - 1] != 0)
372 tmpValueData[j++] = 0;
376 tmpValueData[j++] = stringValueData[i];
378 tmpValueData[j++] = stringValueData[i];
379 tmpValueData[j++] = 0;
380 tmpValueData[j++] = 0;
381 HeapFree( GetProcessHeap(), 0, stringValueData);
382 stringValueData = tmpValueData;
384 lRet = RegSetValueExW(hKey, valueName, 0, type, (LPBYTE)stringValueData, j * sizeof(WCHAR));
385 if (lRet == ERROR_SUCCESS) result = TRUE;
386 else error_code_messagebox(hwnd, lRet);
389 error(hwnd, IDS_UNSUPPORTED_TYPE, type);
393 HeapFree(GetProcessHeap(), 0, stringValueData);
394 stringValueData = NULL;
399 BOOL DeleteKey(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath)
404 CHAR* keyPathA = GetMultiByteString(keyPath);
406 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ|KEY_SET_VALUE, &hKey);
407 if (lRet != ERROR_SUCCESS) {
408 error_code_messagebox(hwnd, lRet);
412 if (messagebox(hwnd, MB_YESNO | MB_ICONEXCLAMATION, IDS_DELETE_BOX_TITLE, IDS_DELETE_BOX_TEXT, keyPathA) != IDYES)
415 lRet = SHDeleteKeyW(hKeyRoot, keyPath);
416 if (lRet != ERROR_SUCCESS) {
417 error(hwnd, IDS_BAD_KEY, keyPath);
424 HeapFree(GetProcessHeap(), 0, keyPathA);
428 BOOL DeleteValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR valueName, BOOL showMessageBox)
433 LPCWSTR visibleValueName = valueName ? valueName : g_pszDefaultValueName;
436 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ | KEY_SET_VALUE, &hKey);
437 if (lRet != ERROR_SUCCESS) return FALSE;
441 LPSTR visibleValueNameA = GetMultiByteString(visibleValueName);
442 if (messagebox(hwnd, MB_YESNO | MB_ICONEXCLAMATION, IDS_DELETE_BOX_TITLE, IDS_DELETE_BOX_TEXT, visibleValueNameA) != IDYES)
444 HeapFree(GetProcessHeap(), 0, visibleValueNameA);
447 HeapFree(GetProcessHeap(), 0, visibleValueNameA);
450 lRet = RegDeleteValueW(hKey, valueName ? valueName : &empty);
451 if (lRet != ERROR_SUCCESS && valueName) {
452 error(hwnd, IDS_BAD_VALUE, valueName);
454 if (lRet != ERROR_SUCCESS) goto done;
462 BOOL CreateValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, DWORD valueType, LPWSTR valueName)
464 LONG lRet = ERROR_SUCCESS;
466 DWORD valueDword = 0;
471 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ | KEY_SET_VALUE, &hKey);
472 if (lRet != ERROR_SUCCESS) {
473 error_code_messagebox(hwnd, lRet);
477 if (!LoadStringW(GetModuleHandle(0), IDS_NEWVALUE, newValue, COUNT_OF(newValue))) goto done;
479 /* try to find out a name for the newly create key (max 100 times) */
480 for (valueNum = 1; valueNum < 100; valueNum++) {
481 wsprintfW(valueName, newValue, valueNum);
482 lRet = RegQueryValueExW(hKey, valueName, 0, 0, 0, 0);
483 if (lRet == ERROR_FILE_NOT_FOUND) break;
485 if (lRet != ERROR_FILE_NOT_FOUND) {
486 error_code_messagebox(hwnd, lRet);
490 lRet = RegSetValueExW(hKey, valueName, 0, valueType, (BYTE*)&valueDword, sizeof(DWORD));
491 if (lRet != ERROR_SUCCESS) {
492 error_code_messagebox(hwnd, lRet);
502 BOOL RenameValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR oldName, LPCWSTR newName)
510 if (!oldName) return FALSE;
511 if (!newName) return FALSE;
513 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ | KEY_SET_VALUE, &hKey);
514 if (lRet != ERROR_SUCCESS) {
515 error_code_messagebox(hwnd, lRet);
518 /* check if value already exists */
519 if (check_value(hwnd, hKey, newName)) goto done;
520 value = read_value(hwnd, hKey, oldName, &type, &len);
521 if(!value) goto done;
522 lRet = RegSetValueExW(hKey, newName, 0, type, (BYTE*)value, len);
523 if (lRet != ERROR_SUCCESS) {
524 error_code_messagebox(hwnd, lRet);
527 lRet = RegDeleteValueW(hKey, oldName);
528 if (lRet != ERROR_SUCCESS) {
529 RegDeleteValueW(hKey, newName);
530 error_code_messagebox(hwnd, lRet);
536 HeapFree(GetProcessHeap(), 0, value);
542 BOOL RenameKey(HWND hwnd, HKEY hRootKey, LPCWSTR keyPath, LPCWSTR newName)
544 LPWSTR parentPath = 0;
545 LPCWSTR srcSubKey = 0;
552 if (!keyPath || !newName) return FALSE;
554 if (!strrchrW(keyPath, '\\')) {
555 parentKey = hRootKey;
558 LPWSTR srcSubKey_copy;
560 parentPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(keyPath)+1)*sizeof(WCHAR));
561 lstrcpyW(parentPath, keyPath);
562 srcSubKey_copy = strrchrW(parentPath, '\\');
564 srcSubKey = srcSubKey_copy + 1;
565 lRet = RegOpenKeyExW(hRootKey, parentPath, 0, KEY_READ | KEY_CREATE_SUB_KEY, &parentKey);
566 if (lRet != ERROR_SUCCESS) {
567 error_code_messagebox(hwnd, lRet);
572 /* The following fails if the old name is the same as the new name. */
573 if (!lstrcmpW(srcSubKey, newName)) goto done;
575 lRet = RegCreateKeyExW(parentKey, newName, 0, NULL, REG_OPTION_NON_VOLATILE,
576 KEY_WRITE, NULL /* FIXME */, &destKey, &disposition);
577 if (disposition == REG_OPENED_EXISTING_KEY)
578 lRet = ERROR_FILE_EXISTS; /* FIXME: we might want a better error message than this */
579 if (lRet != ERROR_SUCCESS) {
580 error_code_messagebox(hwnd, lRet);
584 /* FIXME: SHCopyKey does not copy the security attributes */
585 lRet = SHCopyKeyW(parentKey, srcSubKey, destKey, 0);
586 if (lRet != ERROR_SUCCESS) {
587 RegCloseKey(destKey);
588 RegDeleteKeyW(parentKey, newName);
589 error_code_messagebox(hwnd, lRet);
593 lRet = SHDeleteKeyW(hRootKey, keyPath);
594 if (lRet != ERROR_SUCCESS) {
595 error_code_messagebox(hwnd, lRet);
602 RegCloseKey(destKey);
604 RegCloseKey(parentKey);
605 HeapFree(GetProcessHeap(), 0, parentPath);