/* * OpenVPN-GUI -- A Windows GUI for OpenVPN. * * Copyright (C) 2009 Heiko Hund * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program (see the file COPYING included with this * distribution); if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include "main.h" #include "localization.h" #include "openvpn-gui-res.h" #include "options.h" #include "registry.h" #include "misc.h" extern options_t o; static const LANGID fallbackLangId = MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT); static LANGID gui_language; static HRSRC FindResourceLang(PTSTR resType, PTSTR resId, LANGID langId) { HRSRC res; /* try to find the resource in requested language */ res = FindResourceEx(o.hInstance, resType, resId, langId); if (res) return res; /* try to find the resource in the default sublanguage */ LANGID defLangId = MAKELANGID(PRIMARYLANGID(langId), SUBLANG_DEFAULT); res = FindResourceEx(o.hInstance, resType, resId, defLangId); if (res) return res; /* try to find the resource in the default language */ res = FindResourceEx(o.hInstance, resType, resId, fallbackLangId); if (res) return res; /* try to find the resource in any language */ return FindResource(o.hInstance, resId, resType); } LANGID GetGUILanguage(void) { if (gui_language != 0) return gui_language; HKEY regkey; DWORD value = 0; LONG status = RegOpenKeyEx(HKEY_CURRENT_USER, GUI_REGKEY_HKCU, 0, KEY_READ, ®key); if (status == ERROR_SUCCESS) GetRegistryValueNumeric(regkey, _T("ui_language"), &value); gui_language = ( value != 0 ? value : GetUserDefaultUILanguage() ); InitMUILanguage(gui_language); return gui_language; } static void SetGUILanguage(LANGID langId) { HKEY regkey; if (RegCreateKeyEx(HKEY_CURRENT_USER, GUI_REGKEY_HKCU, 0, NULL, 0, KEY_WRITE, NULL, ®key, NULL) != ERROR_SUCCESS ) ShowLocalizedMsg(IDS_ERR_CREATE_REG_HKCU_KEY, GUI_REGKEY_HKCU); SetRegistryValueNumeric(regkey, _T("ui_language"), langId); InitMUILanguage(langId); gui_language = langId; } static int LocalizedSystemTime(const SYSTEMTIME *st, wchar_t *buf, size_t size) { int date_size = 0, time_size = 0; LCID locale = MAKELCID(GetGUILanguage(), SORT_DEFAULT); if (size == 0 || buf == NULL) { date_size = GetDateFormat(locale, DATE_SHORTDATE, st, NULL, NULL, 0); time_size = GetTimeFormat(locale, TIME_NOSECONDS, st, NULL, NULL, 0); return date_size + time_size; } date_size = GetDateFormat(locale, DATE_SHORTDATE, st, NULL, buf, size); if (size > (size_t) date_size) { time_size = GetTimeFormat(locale, TIME_NOSECONDS, st, NULL, buf + date_size, size - date_size); } if (date_size > 0 && time_size > 0) { buf[date_size - 1] = L' '; /* replaces the NUL char in the middle */ } return date_size + time_size; } /* * Convert filetime to a wide character string -- caller must free the * result after use. */ wchar_t * LocalizedFileTime(const FILETIME *ft) { FILETIME lft; SYSTEMTIME st; FileTimeToLocalFileTime(ft, &lft); FileTimeToSystemTime(&lft, &st); wchar_t *buf = NULL; int size = LocalizedSystemTime(&st, NULL, 0); if (size > 0) { buf = calloc(1, size*sizeof(wchar_t)); if (buf) { LocalizedSystemTime(&st, buf, size); } } return buf; } int LocalizedTime(const time_t t, LPTSTR buf, size_t size) { /* Convert Unix timestamp to Win32 SYSTEMTIME */ FILETIME lft; SYSTEMTIME st; LONGLONG tmp = Int32x32To64(t, 10000000) + 116444736000000000; FILETIME ft = { .dwLowDateTime = (DWORD) tmp, .dwHighDateTime = tmp >> 32}; FileTimeToLocalFileTime(&ft, &lft); FileTimeToSystemTime(&lft, &st); return LocalizedSystemTime(&st, buf, size); } static int LoadStringLang(UINT stringId, LANGID langId, PTSTR buffer, int bufferSize, va_list args) { PWCH entry; PTSTR resBlockId = MAKEINTRESOURCE(stringId / 16 + 1); int resIndex = stringId & 15; /* find resource block for string */ HRSRC res = FindResourceLang(RT_STRING, resBlockId, langId); if (res == NULL) goto err; /* get pointer to first entry in resource block */ entry = (PWCH) LoadResource(o.hInstance, res); if (entry == NULL) goto err; /* search for string in block */ for (int i = 0; i < 16; i++) { /* skip over this entry */ if (i != resIndex) { entry += ((*entry) + 1); continue; } /* string does not exist */ if (i == resIndex && *entry == 0) break; /* string found, copy it */ PTSTR formatStr = (PTSTR) malloc((*entry + 1) * sizeof(TCHAR)); if (formatStr == NULL) break; formatStr[*entry] = 0; wcsncpy(formatStr, entry + 1, *entry); _vsntprintf(buffer, bufferSize, formatStr, args); buffer[bufferSize - 1] = 0; free(formatStr); return _tcslen(buffer); } err: /* not found, try again with the default language */ if (langId != fallbackLangId) return LoadStringLang(stringId, fallbackLangId, buffer, bufferSize, args); return 0; } static PTSTR __LoadLocalizedString(const UINT stringId, va_list args) { static TCHAR msg[512]; msg[0] = 0; LoadStringLang(stringId, GetGUILanguage(), msg, _countof(msg), args); return msg; } PTSTR LoadLocalizedString(const UINT stringId, ...) { va_list args; va_start(args, stringId); PTSTR str = __LoadLocalizedString(stringId, args); va_end(args); return str; } int LoadLocalizedStringBuf(PTSTR buffer, int bufferSize, const UINT stringId, ...) { va_list args; va_start(args, stringId); int len = LoadStringLang(stringId, GetGUILanguage(), buffer, bufferSize, args); va_end(args); return len; } static int __ShowLocalizedMsgEx(const UINT type, HANDLE parent, LPCTSTR caption, const UINT stringId, va_list args) { return MessageBoxEx(parent, __LoadLocalizedString(stringId, args), caption, type | MB_SETFOREGROUND, GetGUILanguage()); } int ShowLocalizedMsgEx(const UINT type, HANDLE parent, LPCTSTR caption, const UINT stringId, ...) { va_list args; va_start(args, stringId); int result = __ShowLocalizedMsgEx(type, parent, caption, stringId, args); va_end(args); return result; } void ShowLocalizedMsg(const UINT stringId, ...) { va_list args; va_start(args, stringId); __ShowLocalizedMsgEx(MB_OK, NULL, _T(PACKAGE_NAME), stringId, args); va_end(args); } HICON LoadLocalizedIconEx(const UINT iconId, int cxDesired, int cyDesired) { LANGID langId = GetGUILanguage(); HICON hIcon = (HICON) LoadImage (o.hInstance, MAKEINTRESOURCE(iconId), IMAGE_ICON, cxDesired, cyDesired, LR_DEFAULTSIZE|LR_SHARED); if (hIcon) return hIcon; else PrintDebug (L"Loading icon using LoadImage failed."); /* Fallback to CreateIconFromResource which always scales * from the first image in the resource */ /* find group icon resource */ HRSRC res = FindResourceLang(RT_GROUP_ICON, MAKEINTRESOURCE(iconId), langId); if (res == NULL) return NULL; HGLOBAL resInfo = LoadResource(o.hInstance, res); if (resInfo == NULL) return NULL; int id = LookupIconIdFromDirectory(resInfo, TRUE); if (id == 0) return NULL; /* find the actual icon */ res = FindResourceLang(RT_ICON, MAKEINTRESOURCE(id), langId); if (res == NULL) return NULL; resInfo = LoadResource(o.hInstance, res); if (resInfo == NULL) return NULL; DWORD resSize = SizeofResource(o.hInstance, res); if (resSize == 0) return NULL; /* Note: this uses the first icon in the resource and scales it */ hIcon = CreateIconFromResourceEx(resInfo, resSize, TRUE, 0x30000, cxDesired, cyDesired, LR_DEFAULTSIZE|LR_SHARED); return hIcon; } HICON LoadLocalizedIcon(const UINT iconId) { /* get the required normal icon size (e.g., taskbar icon) */ int cx = GetSystemMetrics(SM_CXICON); int cy = GetSystemMetrics(SM_CYICON); return LoadLocalizedIconEx(iconId, cx, cy); } HICON LoadLocalizedSmallIcon(const UINT iconId) { /* get the required small icon size (e.g., tray icon) */ int cx = GetSystemMetrics(SM_CXSMICON); int cy = GetSystemMetrics(SM_CYSMICON); return LoadLocalizedIconEx(iconId, cx, cy); } LPCDLGTEMPLATE LocalizedDialogResource(const UINT dialogId) { /* find dialog resource */ HRSRC res = FindResourceLang(RT_DIALOG, MAKEINTRESOURCE(dialogId), GetGUILanguage()); if (res == NULL) return NULL; return LoadResource(o.hInstance, res); } INT_PTR LocalizedDialogBoxParam(const UINT dialogId, DLGPROC dialogFunc, const LPARAM param) { LPCDLGTEMPLATE resInfo = LocalizedDialogResource(dialogId); if (resInfo == NULL) return -1; return DialogBoxIndirectParam(o.hInstance, resInfo, o.hWnd, dialogFunc, param); } HWND CreateLocalizedDialogParam(const UINT dialogId, DLGPROC dialogFunc, const LPARAM param) { /* find dialog resource */ HRSRC res = FindResourceLang(RT_DIALOG, MAKEINTRESOURCE(dialogId), GetGUILanguage()); if (res == NULL) return NULL; HGLOBAL resInfo = LoadResource(o.hInstance, res); if (resInfo == NULL) return NULL; return CreateDialogIndirectParam(o.hInstance, resInfo, o.hWnd, dialogFunc, param); } HWND CreateLocalizedDialog(const UINT dialogId, DLGPROC dialogFunc) { return CreateLocalizedDialogParam(dialogId, dialogFunc, 0); } static PTSTR LangListEntry(const UINT stringId, const LANGID langId, ...) { static TCHAR str[128]; va_list args; va_start(args, langId); LoadStringLang(stringId, langId, str, _countof(str), args); va_end(args); return str; } typedef struct { HWND languages; LANGID language; } langProcData; static BOOL FillLangListProc(UNUSED HANDLE module, UNUSED PTSTR type, UNUSED PTSTR stringId, WORD langId, LONG_PTR lParam) { langProcData *data = (langProcData*) lParam; int index = ComboBox_AddString(data->languages, LangListEntry(IDS_LANGUAGE_NAME, langId)); ComboBox_SetItemData(data->languages, index, langId); /* Select this item if it is the currently displayed language */ if (langId == data->language || (PRIMARYLANGID(langId) == PRIMARYLANGID(data->language) && ComboBox_GetCurSel(data->languages) == CB_ERR) ) ComboBox_SetCurSel(data->languages, index); return TRUE; } static BOOL GetLaunchOnStartup() { WCHAR regPath[MAX_PATH], exePath[MAX_PATH]; BOOL result = FALSE; HKEY regkey; if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Run", 0, KEY_READ, ®key) == ERROR_SUCCESS) { if (GetRegistryValue(regkey, L"OpenVPN-GUI", regPath, MAX_PATH) && GetModuleFileNameW(NULL, exePath, MAX_PATH)) { if (_wcsicmp(regPath, exePath) == 0) result = TRUE; } RegCloseKey(regkey); } return result; } static void SetLaunchOnStartup(BOOL value) { WCHAR exePath[MAX_PATH]; HKEY regkey; if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Run", 0, KEY_WRITE, ®key) == ERROR_SUCCESS) { if (value) { if (GetModuleFileNameW(NULL, exePath, MAX_PATH)) SetRegistryValue(regkey, L"OpenVPN-GUI", exePath); } else RegDeleteValue(regkey, L"OpenVPN-GUI"); RegCloseKey(regkey); } } INT_PTR CALLBACK GeneralSettingsDlgProc(HWND hwndDlg, UINT msg, UNUSED WPARAM wParam, LPARAM lParam) { LPPSHNOTIFY psn; langProcData langData = { .languages = GetDlgItem(hwndDlg, ID_CMB_LANGUAGE), .language = GetGUILanguage() }; switch(msg) { case WM_INITDIALOG: /* Populate UI language selection combo box */ EnumResourceLanguages( NULL, RT_STRING, MAKEINTRESOURCE(IDS_LANGUAGE_NAME / 16 + 1), (ENUMRESLANGPROC) FillLangListProc, (LONG_PTR) &langData ); /* If none of the available languages matched, select the fallback */ if (ComboBox_GetCurSel(langData.languages) == CB_ERR) ComboBox_SelectString(langData.languages, -1, LangListEntry(IDS_LANGUAGE_NAME, fallbackLangId)); /* Clear language id data for the selected item */ ComboBox_SetItemData(langData.languages, ComboBox_GetCurSel(langData.languages), 0); if (GetLaunchOnStartup()) Button_SetCheck(GetDlgItem(hwndDlg, ID_CHK_STARTUP), BST_CHECKED); if (o.log_append) Button_SetCheck(GetDlgItem(hwndDlg, ID_CHK_LOG_APPEND), BST_CHECKED); if (o.silent_connection) Button_SetCheck(GetDlgItem(hwndDlg, ID_CHK_SILENT), BST_CHECKED); if (o.iservice_admin) Button_SetCheck(GetDlgItem(hwndDlg, ID_CHK_ALWAYS_USE_ISERVICE), BST_CHECKED); if (o.show_balloon == 0) CheckRadioButton (hwndDlg, ID_RB_BALLOON0, ID_RB_BALLOON2, ID_RB_BALLOON0); else if (o.show_balloon == 1) CheckRadioButton (hwndDlg, ID_RB_BALLOON0, ID_RB_BALLOON2, ID_RB_BALLOON1); else if (o.show_balloon == 2) CheckRadioButton (hwndDlg, ID_RB_BALLOON0, ID_RB_BALLOON2, ID_RB_BALLOON2); if (o.show_script_window) Button_SetCheck(GetDlgItem(hwndDlg, ID_CHK_SHOW_SCRIPT_WIN), BST_CHECKED); if (o.enable_persistent == 0) /* Never */ CheckRadioButton (hwndDlg, ID_RB_BALLOON3, ID_RB_BALLOON5, ID_RB_BALLOON5); else if (o.enable_persistent == 1) /* Enabled, but no auto-attach */ CheckRadioButton (hwndDlg, ID_RB_BALLOON3, ID_RB_BALLOON5, ID_RB_BALLOON4); else if (o.enable_persistent == 2) /* Enabled and auto-attach */ CheckRadioButton (hwndDlg, ID_RB_BALLOON3, ID_RB_BALLOON5, ID_RB_BALLOON3); int plap_status = GetPLAPRegistrationStatus(); if (plap_status == -1) /* PLAP not supported in this version */ ShowWindow(GetDlgItem(hwndDlg, ID_CHK_PLAP_REG), SW_HIDE); else if (plap_status != 0) Button_SetCheck(GetDlgItem(hwndDlg, ID_CHK_PLAP_REG), BST_CHECKED); break; case WM_COMMAND: if (LOWORD(wParam) == ID_CHK_PLAP_REG && HIWORD(wParam) == BN_CLICKED) { /* change PLAPRegistration state */ HWND h = GetDlgItem(hwndDlg, ID_CHK_PLAP_REG); BOOL newstate = Button_GetCheck(h) == BST_CHECKED ? TRUE : FALSE; if (SetPLAPRegistration(newstate) != 0) /* failed or user cancelled -- reset checkmark */ Button_SetCheck(h, newstate ? BST_UNCHECKED : BST_CHECKED); } break; case WM_NOTIFY: psn = (LPPSHNOTIFY) lParam; if (psn->hdr.code == (UINT) PSN_APPLY) { LANGID langId = (LANGID) ComboBox_GetItemData(langData.languages, ComboBox_GetCurSel(langData.languages)); if (langId != 0) SetGUILanguage(langId); SetLaunchOnStartup(Button_GetCheck(GetDlgItem(hwndDlg, ID_CHK_STARTUP)) == BST_CHECKED); o.log_append = (Button_GetCheck(GetDlgItem(hwndDlg, ID_CHK_LOG_APPEND)) == BST_CHECKED); o.silent_connection = (Button_GetCheck(GetDlgItem(hwndDlg, ID_CHK_SILENT)) == BST_CHECKED); o.iservice_admin = (Button_GetCheck(GetDlgItem(hwndDlg, ID_CHK_ALWAYS_USE_ISERVICE)) == BST_CHECKED); if (IsDlgButtonChecked(hwndDlg, ID_RB_BALLOON0)) o.show_balloon = 0; else if (IsDlgButtonChecked(hwndDlg, ID_RB_BALLOON2)) o.show_balloon = 2; else o.show_balloon = 1; if (IsDlgButtonChecked(hwndDlg, ID_RB_BALLOON3)) o.enable_persistent = 2; else if (IsDlgButtonChecked(hwndDlg, ID_RB_BALLOON4)) o.enable_persistent = 1; else o.enable_persistent = 0; o.show_script_window = (Button_GetCheck(GetDlgItem(hwndDlg, ID_CHK_SHOW_SCRIPT_WIN)) == BST_CHECKED); SaveRegistryKeys(); SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_NOERROR); return TRUE; } break; } return FALSE; }