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 */
32 #include "wine/unicode.h"
37 static const WCHAR* editValueName;
38 static WCHAR* stringValueData;
39 static BOOL isDecimal;
44 LPCWSTR lpszValueName;
49 static INT vmessagebox(HWND hwnd, INT buttons, INT titleId, INT resId, va_list ap)
51 static const WCHAR errorW[] = {'E','r','r','o','r',0};
52 static const WCHAR unknownW[] = {'U','n','k','n','o','w','n',' ','e','r','r','o','r',' ','s','t','r','i','n','g','!',0};
58 if (!LoadStringW(hInst, titleId, title, COUNT_OF(title))) lstrcpyW(title, errorW);
59 if (!LoadStringW(hInst, resId, errfmt, COUNT_OF(errfmt))) lstrcpyW(errfmt, unknownW);
61 vsnprintfW(errstr, COUNT_OF(errstr), errfmt, ap);
63 return MessageBoxW(hwnd, errstr, title, buttons);
66 static INT messagebox(HWND hwnd, INT buttons, INT titleId, INT resId, ...)
72 result = vmessagebox(hwnd, buttons, titleId, resId, ap);
78 void error(HWND hwnd, INT resId, ...)
83 vmessagebox(hwnd, MB_OK | MB_ICONERROR, IDS_ERROR, resId, ap);
87 static void error_code_messagebox(HWND hwnd, DWORD error_code)
92 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};
93 static const WCHAR title_error[] = {'E','r','r','o','r',0};
95 if (!LoadStringW(hInst, IDS_ERROR, title, COUNT_OF(title)))
96 lstrcpyW(title, title_error);
97 status = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
98 NULL, error_code, 0, (LPWSTR)&lpMsgBuf, 0, NULL);
101 MessageBoxW(hwnd, lpMsgBuf, title, MB_OK | MB_ICONERROR);
102 if (lpMsgBuf != fallback)
106 static BOOL change_dword_base(HWND hwndDlg, BOOL toHex)
108 static const WCHAR percent_u[] = {'%','u',0};
109 static const WCHAR percent_x[] = {'%','x',0};
114 if (!GetDlgItemTextW(hwndDlg, IDC_VALUE_DATA, buf, COUNT_OF(buf))) return FALSE;
115 if (!swscanf(buf, toHex ? percent_u : percent_x, &val)) return FALSE;
116 wsprintfW(buf, toHex ? percent_x : percent_u, val);
117 return SetDlgItemTextW(hwndDlg, IDC_VALUE_DATA, buf);
120 static INT_PTR CALLBACK modify_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
128 SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, editValueName);
129 SetDlgItemTextW(hwndDlg, IDC_VALUE_DATA, stringValueData);
130 CheckRadioButton(hwndDlg, IDC_DWORD_HEX, IDC_DWORD_DEC, isDecimal ? IDC_DWORD_DEC : IDC_DWORD_HEX);
133 switch (LOWORD(wParam)) {
135 if (isDecimal && change_dword_base(hwndDlg, TRUE)) isDecimal = FALSE;
138 if (!isDecimal && change_dword_base(hwndDlg, FALSE)) isDecimal = TRUE;
141 if ((hwndValue = GetDlgItem(hwndDlg, IDC_VALUE_DATA))) {
142 len = GetWindowTextLengthW(hwndValue);
143 if ((valueData = HeapReAlloc(GetProcessHeap(), 0, stringValueData, (len + 1) * sizeof(WCHAR)))) {
144 stringValueData = valueData;
145 if (!GetWindowTextW(hwndValue, stringValueData, len + 1))
146 *stringValueData = 0;
151 EndDialog(hwndDlg, wParam);
158 static INT_PTR CALLBACK bin_modify_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
160 struct edit_params *params;
167 params = (struct edit_params *)lParam;
168 SetWindowLongPtrW(hwndDlg, DWLP_USER, (ULONG_PTR)params);
169 if (params->lpszValueName)
170 SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, params->lpszValueName);
172 SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, g_pszDefaultValueName);
173 SendDlgItemMessageW(hwndDlg, IDC_VALUE_DATA, HEM_SETDATA, (WPARAM)params->cbData, (LPARAM)params->pData);
176 switch (LOWORD(wParam)) {
178 params = (struct edit_params *)GetWindowLongPtrW(hwndDlg, DWLP_USER);
179 cbData = SendDlgItemMessageW(hwndDlg, IDC_VALUE_DATA, HEM_GETDATA, 0, 0);
180 pData = HeapAlloc(GetProcessHeap(), 0, cbData);
184 SendDlgItemMessageW(hwndDlg, IDC_VALUE_DATA, HEM_GETDATA, (WPARAM)cbData, (LPARAM)pData);
185 lRet = RegSetValueExW(params->hKey, params->lpszValueName, 0, REG_BINARY, pData, cbData);
188 lRet = ERROR_OUTOFMEMORY;
190 if (lRet == ERROR_SUCCESS)
191 EndDialog(hwndDlg, 1);
194 error_code_messagebox(hwndDlg, lRet);
195 EndDialog(hwndDlg, 0);
199 EndDialog(hwndDlg, 0);
206 static BOOL check_value(HWND hwnd, HKEY hKey, LPCWSTR valueName)
209 LONG lRet = RegQueryValueExW(hKey, valueName ? valueName : &empty, 0, NULL, 0, NULL);
210 if(lRet != ERROR_SUCCESS) return FALSE;
214 static LPWSTR read_value(HWND hwnd, HKEY hKey, LPCWSTR valueName, DWORD *lpType, LONG *len)
217 LPWSTR buffer = NULL;
221 lRet = RegQueryValueExW(hKey, valueName ? valueName : &empty, 0, lpType, 0, &valueDataLen);
222 if (lRet != ERROR_SUCCESS) {
223 if (lRet == ERROR_FILE_NOT_FOUND && !valueName) { /* no default value here, make it up */
225 if (lpType) *lpType = REG_SZ;
226 buffer = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR));
230 error(hwnd, IDS_BAD_VALUE, valueName);
233 if ( *lpType == REG_DWORD ) valueDataLen = sizeof(DWORD);
234 if (!(buffer = HeapAlloc(GetProcessHeap(), 0, valueDataLen+sizeof(WCHAR)))) {
235 error(hwnd, IDS_TOO_BIG_VALUE, valueDataLen);
238 lRet = RegQueryValueExW(hKey, valueName, 0, 0, (LPBYTE)buffer, &valueDataLen);
239 if (lRet != ERROR_SUCCESS) {
240 error(hwnd, IDS_BAD_VALUE, valueName);
243 if((valueDataLen % sizeof(WCHAR)) == 0)
244 buffer[valueDataLen / sizeof(WCHAR)] = 0;
245 if(len) *len = valueDataLen;
249 HeapFree(GetProcessHeap(), 0, buffer);
253 BOOL CreateKey(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPWSTR keyName)
256 LONG lRet = ERROR_SUCCESS;
258 WCHAR newKey[MAX_NEW_KEY_LEN - 4];
262 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_CREATE_SUB_KEY, &hKey);
263 if (lRet != ERROR_SUCCESS) {
264 error_code_messagebox(hwnd, lRet);
268 if (!LoadStringW(GetModuleHandleW(0), IDS_NEWKEY, newKey, COUNT_OF(newKey))) goto done;
270 /* try to find out a name for the newly create key (max 100 times) */
271 for (keyNum = 1; keyNum < 100; keyNum++) {
272 wsprintfW(keyName, newKey, keyNum);
273 lRet = RegOpenKeyW(hKey, keyName, &retKey);
274 if (lRet != ERROR_SUCCESS) break;
277 if (lRet == ERROR_SUCCESS) goto done;
279 lRet = RegCreateKeyW(hKey, keyName, &retKey);
280 if (lRet != ERROR_SUCCESS) {
281 error_code_messagebox(hwnd, lRet);
292 BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR valueName)
300 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ | KEY_SET_VALUE, &hKey);
301 if (lRet != ERROR_SUCCESS) {
302 error_code_messagebox(hwnd, lRet);
306 editValueName = valueName ? valueName : g_pszDefaultValueName;
307 if(!(stringValueData = read_value(hwnd, hKey, valueName, &type, &len))) goto done;
309 if ( (type == REG_SZ) || (type == REG_EXPAND_SZ) ) {
310 if (DialogBoxW(0, MAKEINTRESOURCEW(IDD_EDIT_STRING), hwnd, modify_dlgproc) == IDOK) {
311 lRet = RegSetValueExW(hKey, valueName, 0, type, (LPBYTE)stringValueData, (lstrlenW(stringValueData) + 1) * sizeof(WCHAR));
312 if (lRet == ERROR_SUCCESS) result = TRUE;
313 else error_code_messagebox(hwnd, lRet);
315 } else if ( type == REG_DWORD ) {
316 const WCHAR u[] = {'%','u',0};
317 const WCHAR x[] = {'%','x',0};
318 wsprintfW(stringValueData, isDecimal ? u : x, *((DWORD*)stringValueData));
319 if (DialogBoxW(0, MAKEINTRESOURCEW(IDD_EDIT_DWORD), hwnd, modify_dlgproc) == IDOK) {
321 CHAR* valueA = GetMultiByteString(stringValueData);
322 if (sscanf(valueA, isDecimal ? "%u" : "%x", &val)) {
323 lRet = RegSetValueExW(hKey, valueName, 0, type, (BYTE*)&val, sizeof(val));
324 if (lRet == ERROR_SUCCESS) result = TRUE;
325 else error_code_messagebox(hwnd, lRet);
327 HeapFree(GetProcessHeap(), 0, valueA);
329 } else if ( type == REG_BINARY ) {
330 struct edit_params params;
332 params.lpszValueName = valueName;
333 params.pData = stringValueData;
335 result = DialogBoxParamW(NULL, MAKEINTRESOURCEW(IDD_EDIT_BINARY), hwnd,
336 bin_modify_dlgproc, (LPARAM)¶ms);
337 } else if ( type == REG_MULTI_SZ ) {
338 WCHAR char1 = '\r', char2 = '\n';
339 WCHAR *tmpValueData = NULL;
342 for ( i = 0, count = 0; i < len - 1; i++)
343 if ( !stringValueData[i] && stringValueData[i + 1] )
345 tmpValueData = HeapAlloc( GetProcessHeap(), 0, ( len + count ) * sizeof(WCHAR));
346 if ( !tmpValueData ) goto done;
348 for ( i = 0, j = 0; i < len - 1; i++)
350 if ( !stringValueData[i] && stringValueData[i + 1])
352 tmpValueData[j++] = char1;
353 tmpValueData[j++] = char2;
356 tmpValueData[j++] = stringValueData[i];
358 tmpValueData[j] = stringValueData[i];
359 HeapFree( GetProcessHeap(), 0, stringValueData);
360 stringValueData = tmpValueData;
363 if (DialogBoxW(0, MAKEINTRESOURCEW(IDD_EDIT_MULTI_STRING), hwnd, modify_dlgproc) == IDOK)
365 len = lstrlenW( stringValueData );
366 tmpValueData = HeapAlloc( GetProcessHeap(), 0, (len + 2) * sizeof(WCHAR));
367 if ( !tmpValueData ) goto done;
369 for ( i = 0, j = 0; i < len - 1; i++)
371 if ( stringValueData[i] == char1 && stringValueData[i + 1] == char2)
373 if ( tmpValueData[j - 1] != 0)
374 tmpValueData[j++] = 0;
378 tmpValueData[j++] = stringValueData[i];
380 tmpValueData[j++] = stringValueData[i];
381 tmpValueData[j++] = 0;
382 tmpValueData[j++] = 0;
383 HeapFree( GetProcessHeap(), 0, stringValueData);
384 stringValueData = tmpValueData;
386 lRet = RegSetValueExW(hKey, valueName, 0, type, (LPBYTE)stringValueData, j * sizeof(WCHAR));
387 if (lRet == ERROR_SUCCESS) result = TRUE;
388 else error_code_messagebox(hwnd, lRet);
391 error(hwnd, IDS_UNSUPPORTED_TYPE, type);
395 HeapFree(GetProcessHeap(), 0, stringValueData);
396 stringValueData = NULL;
401 BOOL DeleteKey(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath)
407 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ|KEY_SET_VALUE, &hKey);
408 if (lRet != ERROR_SUCCESS) {
409 error_code_messagebox(hwnd, lRet);
413 if (messagebox(hwnd, MB_YESNO | MB_ICONEXCLAMATION, IDS_DELETE_BOX_TITLE, IDS_DELETE_BOX_TEXT, keyPath) != IDYES)
416 lRet = SHDeleteKeyW(hKeyRoot, keyPath);
417 if (lRet != ERROR_SUCCESS) {
418 error(hwnd, IDS_BAD_KEY, keyPath);
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 if (messagebox(hwnd, MB_YESNO | MB_ICONEXCLAMATION, IDS_DELETE_BOX_TITLE, IDS_DELETE_BOX_TEXT, visibleValueName) != IDYES)
445 lRet = RegDeleteValueW(hKey, valueName ? valueName : &empty);
446 if (lRet != ERROR_SUCCESS && valueName) {
447 error(hwnd, IDS_BAD_VALUE, valueName);
449 if (lRet != ERROR_SUCCESS) goto done;
457 BOOL CreateValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, DWORD valueType, LPWSTR valueName)
459 LONG lRet = ERROR_SUCCESS;
461 DWORD valueDword = 0;
466 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ | KEY_SET_VALUE, &hKey);
467 if (lRet != ERROR_SUCCESS) {
468 error_code_messagebox(hwnd, lRet);
472 if (!LoadStringW(GetModuleHandleW(0), IDS_NEWVALUE, newValue, COUNT_OF(newValue))) goto done;
474 /* try to find out a name for the newly create key (max 100 times) */
475 for (valueNum = 1; valueNum < 100; valueNum++) {
476 wsprintfW(valueName, newValue, valueNum);
477 lRet = RegQueryValueExW(hKey, valueName, 0, 0, 0, 0);
478 if (lRet == ERROR_FILE_NOT_FOUND) break;
480 if (lRet != ERROR_FILE_NOT_FOUND) {
481 error_code_messagebox(hwnd, lRet);
485 lRet = RegSetValueExW(hKey, valueName, 0, valueType, (BYTE*)&valueDword, sizeof(DWORD));
486 if (lRet != ERROR_SUCCESS) {
487 error_code_messagebox(hwnd, lRet);
497 BOOL RenameValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR oldName, LPCWSTR newName)
505 if (!oldName) return FALSE;
506 if (!newName) return FALSE;
508 lRet = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ | KEY_SET_VALUE, &hKey);
509 if (lRet != ERROR_SUCCESS) {
510 error_code_messagebox(hwnd, lRet);
513 /* check if value already exists */
514 if (check_value(hwnd, hKey, newName)) goto done;
515 value = read_value(hwnd, hKey, oldName, &type, &len);
516 if(!value) goto done;
517 lRet = RegSetValueExW(hKey, newName, 0, type, (BYTE*)value, len);
518 if (lRet != ERROR_SUCCESS) {
519 error_code_messagebox(hwnd, lRet);
522 lRet = RegDeleteValueW(hKey, oldName);
523 if (lRet != ERROR_SUCCESS) {
524 RegDeleteValueW(hKey, newName);
525 error_code_messagebox(hwnd, lRet);
531 HeapFree(GetProcessHeap(), 0, value);
537 BOOL RenameKey(HWND hwnd, HKEY hRootKey, LPCWSTR keyPath, LPCWSTR newName)
539 LPWSTR parentPath = 0;
540 LPCWSTR srcSubKey = 0;
547 if (!keyPath || !newName) return FALSE;
549 if (!strrchrW(keyPath, '\\')) {
550 parentKey = hRootKey;
553 LPWSTR srcSubKey_copy;
555 parentPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(keyPath)+1)*sizeof(WCHAR));
556 lstrcpyW(parentPath, keyPath);
557 srcSubKey_copy = strrchrW(parentPath, '\\');
559 srcSubKey = srcSubKey_copy + 1;
560 lRet = RegOpenKeyExW(hRootKey, parentPath, 0, KEY_READ | KEY_CREATE_SUB_KEY, &parentKey);
561 if (lRet != ERROR_SUCCESS) {
562 error_code_messagebox(hwnd, lRet);
567 /* The following fails if the old name is the same as the new name. */
568 if (!lstrcmpW(srcSubKey, newName)) goto done;
570 lRet = RegCreateKeyExW(parentKey, newName, 0, NULL, REG_OPTION_NON_VOLATILE,
571 KEY_WRITE, NULL /* FIXME */, &destKey, &disposition);
572 if (disposition == REG_OPENED_EXISTING_KEY)
573 lRet = ERROR_FILE_EXISTS; /* FIXME: we might want a better error message than this */
574 if (lRet != ERROR_SUCCESS) {
575 error_code_messagebox(hwnd, lRet);
579 /* FIXME: SHCopyKey does not copy the security attributes */
580 lRet = SHCopyKeyW(parentKey, srcSubKey, destKey, 0);
581 if (lRet != ERROR_SUCCESS) {
582 RegCloseKey(destKey);
583 RegDeleteKeyW(parentKey, newName);
584 error_code_messagebox(hwnd, lRet);
588 lRet = SHDeleteKeyW(hRootKey, keyPath);
589 if (lRet != ERROR_SUCCESS) {
590 error_code_messagebox(hwnd, lRet);
597 RegCloseKey(destKey);
599 RegCloseKey(parentKey);
600 HeapFree(GetProcessHeap(), 0, parentPath);