diff --git a/programs/regedit/edit.c b/programs/regedit/edit.c index e0d9d388bea..27251420dde 100644 --- a/programs/regedit/edit.c +++ b/programs/regedit/edit.c @@ -94,8 +94,46 @@ static BOOL update_registry_value(HWND hwndDlg, struct edit_params *params) len = GetWindowTextW(hwndValue, buf, len + 1); free(params->data); - params->data = buf; - params->size = (len + 1) * sizeof(WCHAR); + + switch (params->type) + { + case REG_DWORD: + params->size = sizeof(DWORD); + params->data = malloc(params->size); + swscanf(buf, isDecimal ? L"%lu" : L"%lx", params->data); + break; + case REG_QWORD: + params->size = sizeof(UINT64); + params->data = malloc(params->size); + swscanf(buf, isDecimal ? L"%I64u" : L"%I64x", params->data); + break; + case REG_MULTI_SZ: + { + WCHAR *tmp = malloc((len + 2) * sizeof(WCHAR)); + unsigned int i, j; + + for (i = 0, j = 0; i < len; i++) + { + if (buf[i] == '\r' && buf[i + 1] == '\n') + { + if (tmp[j - 1]) tmp[j++] = 0; + i++; + } + else tmp[j++] = buf[i]; + } + + tmp[j++] = 0; + tmp[j++] = 0; + + free(buf); + params->data = tmp; + params->size = j * sizeof(WCHAR); + break; + } + default: /* REG_SZ, REG_EXPAND_SZ */ + params->data = buf; + params->size = (len + 1) * sizeof(WCHAR); + } ret = RegSetValueExW(params->hkey, params->value_name, 0, params->type, (BYTE *)params->data, params->size); if (ret) error_code_messagebox(hwndDlg, IDS_SET_VALUE_FAILED); @@ -145,46 +183,46 @@ static BOOL change_dword_base(HWND hwndDlg, BOOL toHex) return SetDlgItemTextW(hwndDlg, IDC_VALUE_DATA, buf); } -static INT_PTR CALLBACK modify_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) +static INT_PTR CALLBACK modify_dword_dlgproc(HWND hwndDlg, UINT msg, WPARAM wparam, LPARAM lparam) { - HWND hwndValue; - WCHAR buff[64]; - int len; + struct edit_params *params; + WCHAR buf[64]; + int ret = 0; - switch(uMsg) { + switch (msg) + { case WM_INITDIALOG: + params = (struct edit_params *)lparam; + SetWindowLongPtrW(hwndDlg, DWLP_USER, (ULONG_PTR)params); SetDlgItemTextW(hwndDlg, IDC_VALUE_NAME, editValueName); - SetDlgItemTextW(hwndDlg, IDC_VALUE_DATA, stringValueData); + SetDlgItemTextW(hwndDlg, IDC_VALUE_DATA, params->data); CheckRadioButton(hwndDlg, IDC_DWORD_HEX, IDC_DWORD_DEC, IDC_DWORD_HEX); isDecimal = FALSE; - if (lParam == REG_QWORD && LoadStringW(GetModuleHandleW(0), IDS_EDIT_QWORD, buff, ARRAY_SIZE(buff))) - SetWindowTextW(hwndDlg, buff); + if (params->type == REG_QWORD && LoadStringW(GetModuleHandleW(0), IDS_EDIT_QWORD, buf, ARRAY_SIZE(buf))) + SetWindowTextW(hwndDlg, buf); return TRUE; case WM_COMMAND: - switch (LOWORD(wParam)) { + switch (LOWORD(wparam)) + { case IDC_DWORD_HEX: if (isDecimal && change_dword_base(hwndDlg, TRUE)) isDecimal = FALSE; - break; + break; case IDC_DWORD_DEC: if (!isDecimal && change_dword_base(hwndDlg, FALSE)) isDecimal = TRUE; - break; + break; case IDOK: - if ((hwndValue = GetDlgItem(hwndDlg, IDC_VALUE_DATA))) { - len = GetWindowTextLengthW(hwndValue); - stringValueData = realloc(stringValueData, (len + 1) * sizeof(WCHAR)); - if (!GetWindowTextW(hwndValue, stringValueData, len + 1)) - *stringValueData = 0; - } - /* Fall through */ + params = (struct edit_params *)GetWindowLongPtrW(hwndDlg, DWLP_USER); + ret = update_registry_value(hwndDlg, params); + /* fall through */ case IDCANCEL: - EndDialog(hwndDlg, wParam); + EndDialog(hwndDlg, ret); return TRUE; } } return FALSE; } -static INT_PTR CALLBACK bin_modify_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) +static INT_PTR CALLBACK modify_binary_dlgproc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) { struct edit_params *params; BYTE *data; @@ -303,6 +341,46 @@ done: return result; } +static void format_dlgproc_string(struct edit_params *params) +{ + int i, j, count, len; + WCHAR *str, *buf; + + if (params->type == REG_DWORD || params->type == REG_QWORD) + { + UINT64 value = *((UINT64 *)params->data); + + params->data = realloc(params->data, 32 * sizeof(WCHAR)); + swprintf(params->data, 32, params->type == REG_DWORD ? L"%lx" : L"%I64x", value); + return; + } + + /* REG_MULTI_SZ */ + len = params->size / sizeof(WCHAR); + str = params->data; + + for (i = 0, count = 0; i < len; i++) + { + if (!str[i] && str[i + 1]) count++; + } + + buf = malloc(params->size + (count * sizeof(WCHAR))); + + for (i = 0, j = 0; i < len; i++) + { + if (!str[i] && str[i + 1]) + { + buf[j++] = '\r'; + buf[j++] = '\n'; + } + else buf[j++] = str[i]; + } + + free(params->data); + str = NULL; + params->data = buf; +} + BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR valueName) { HKEY hKey; @@ -327,91 +405,27 @@ BOOL ModifyValue(HWND hwnd, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR valueName) params.data = stringValueData; params.size = len; - if ( (type == REG_SZ) || (type == REG_EXPAND_SZ) ) { - result = DialogBoxParamW(0, MAKEINTRESOURCEW(IDD_EDIT_STRING), hwnd, modify_string_dlgproc, (LPARAM)¶ms); - } else if ( type == REG_DWORD ) { - DWORD value = *((DWORD*)stringValueData); - stringValueData = realloc(stringValueData, 64); - wsprintfW(stringValueData, L"%x", value); - if (DialogBoxW(0, MAKEINTRESOURCEW(IDD_EDIT_DWORD), hwnd, modify_dlgproc) == IDOK) - { - DWORD val; - if (swscanf(stringValueData, isDecimal ? L"%lu" : L"%lx", &val)) - { - lRet = RegSetValueExW(hKey, valueName, 0, type, (BYTE*)&val, sizeof(val)); - if (lRet == ERROR_SUCCESS) result = TRUE; - else error_code_messagebox(hwnd, IDS_SET_VALUE_FAILED); - } - } - } else if ( type == REG_QWORD ) { - UINT64 value = *((UINT64 *)stringValueData); - stringValueData = realloc(stringValueData, 64); - swprintf(stringValueData, 64, L"%I64x", value); - if (DialogBoxParamW(0, MAKEINTRESOURCEW(IDD_EDIT_DWORD), hwnd, modify_dlgproc, type) == IDOK) - { - if (swscanf(stringValueData, isDecimal ? L"%I64u" : L"%I64x", &value)) - { - lRet = RegSetValueExW(hKey, valueName, 0, type, (BYTE *)&value, sizeof(value)); - if (lRet == ERROR_SUCCESS) result = TRUE; - else error_code_messagebox(hwnd, IDS_SET_VALUE_FAILED); - } - } - } else if ( type == REG_MULTI_SZ ) { - WCHAR char1 = '\r', char2 = '\n'; - WCHAR *tmpValueData = NULL; - INT i, j, count; - - for (i = 0, count = 0; i < len / sizeof(WCHAR); i++) - if ( !stringValueData[i] && stringValueData[i + 1] ) - count++; - tmpValueData = malloc(len + (count * sizeof(WCHAR))); - - for ( i = 0, j = 0; i < len / sizeof(WCHAR); i++) - { - if ( !stringValueData[i] && stringValueData[i + 1]) - { - tmpValueData[j++] = char1; - tmpValueData[j++] = char2; - } - else - tmpValueData[j++] = stringValueData[i]; - } - - free(stringValueData); - stringValueData = tmpValueData; - tmpValueData = NULL; - - if (DialogBoxW(0, MAKEINTRESOURCEW(IDD_EDIT_MULTI_STRING), hwnd, modify_dlgproc) == IDOK) - { - len = lstrlenW( stringValueData ); - tmpValueData = malloc((len + 2) * sizeof(WCHAR)); - - for (i = 0, j = 0; i < len; i++) - { - if ( stringValueData[i] == char1 && stringValueData[i + 1] == char2) - { - if ( tmpValueData[j - 1] != 0) - tmpValueData[j++] = 0; - i++; - } - else - tmpValueData[j++] = stringValueData[i]; - } - - tmpValueData[j++] = 0; - tmpValueData[j++] = 0; - free(stringValueData); - stringValueData = tmpValueData; - - lRet = RegSetValueExW(hKey, valueName, 0, type, (LPBYTE)stringValueData, j * sizeof(WCHAR)); - if (lRet == ERROR_SUCCESS) result = TRUE; - else error_code_messagebox(hwnd, IDS_SET_VALUE_FAILED); - } - } - else /* hex data types */ + switch (params.type) { + case REG_SZ: + case REG_EXPAND_SZ: + result = DialogBoxParamW(NULL, MAKEINTRESOURCEW(IDD_EDIT_STRING), hwnd, + modify_string_dlgproc, (LPARAM)¶ms); + break; + case REG_DWORD: + case REG_QWORD: + format_dlgproc_string(¶ms); + result = DialogBoxParamW(NULL, MAKEINTRESOURCEW(IDD_EDIT_DWORD), hwnd, + modify_dword_dlgproc, (LPARAM)¶ms); + break; + case REG_MULTI_SZ: + format_dlgproc_string(¶ms); + result = DialogBoxParamW(NULL, MAKEINTRESOURCEW(IDD_EDIT_MULTI_STRING), hwnd, + modify_string_dlgproc, (LPARAM)¶ms); + break; + default: /* hex data types */ result = DialogBoxParamW(NULL, MAKEINTRESOURCEW(IDD_EDIT_BINARY), hwnd, - bin_modify_dlgproc, (LPARAM)¶ms); + modify_binary_dlgproc, (LPARAM)¶ms); } /* Update the listview item with the new data string */