/**************************************************************************/ /* os_windows.cpp */ /**************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /**************************************************************************/ /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /**************************************************************************/ #include "os_windows.h" #include "display_server_windows.h" #include "joypad_windows.h" #include "lang_table.h" #include "windows_terminal_logger.h" #include "core/debugger/engine_debugger.h" #include "core/debugger/script_debugger.h" #include "core/io/marshalls.h" #include "core/version_generated.gen.h" #include "drivers/unix/net_socket_posix.h" #include "drivers/windows/dir_access_windows.h" #include "drivers/windows/file_access_windows.h" #include "main/main.h" #include "servers/audio_server.h" #include "servers/rendering/rendering_server_default.h" #include "servers/text_server.h" #include <avrt.h> #include <bcrypt.h> #include <direct.h> #include <knownfolders.h> #include <process.h> #include <psapi.h> #include <regstr.h> #include <shlobj.h> #include <wbemcli.h> #include <wincrypt.h> #ifdef DEBUG_ENABLED #pragma pack(push, before_imagehlp, 8) #include <imagehlp.h> #pragma pack(pop, before_imagehlp) #endif extern "C" { __declspec(dllexport) DWORD NvOptimusEnablement = 1; __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1; } // Workaround mingw-w64 < 4.0 bug #ifndef WM_TOUCH #define WM_TOUCH 576 #endif #ifndef WM_POINTERUPDATE #define WM_POINTERUPDATE 0x0245 #endif // Missing in MinGW headers before 8.0. #ifndef DWRITE_FONT_WEIGHT_SEMI_LIGHT #define DWRITE_FONT_WEIGHT_SEMI_LIGHT (DWRITE_FONT_WEIGHT)350 #endif #if defined(__GNUC__) // Workaround GCC warning from -Wcast-function-type. #define GetProcAddress (void *)GetProcAddress #endif static String format_error_message(DWORD id) { LPWSTR messageBuffer = nullptr; size_t size = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nullptr, id, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&messageBuffer, 0, nullptr); String msg = "Error " + itos(id) + ": " + String::utf16((const char16_t *)messageBuffer, size); LocalFree(messageBuffer); return msg.replace("\r", "").replace("\n", ""); } void RedirectStream(const char *p_file_name, const char *p_mode, FILE *p_cpp_stream, const DWORD p_std_handle) { const HANDLE h_existing = GetStdHandle(p_std_handle); if (h_existing != INVALID_HANDLE_VALUE) { // Redirect only if attached console have a valid handle. const HANDLE h_cpp = reinterpret_cast<HANDLE>(_get_osfhandle(_fileno(p_cpp_stream))); if (h_cpp == INVALID_HANDLE_VALUE) { // Redirect only if it's not already redirected to the pipe or file. FILE *fp = p_cpp_stream; freopen_s(&fp, p_file_name, p_mode, p_cpp_stream); // Redirect stream. setvbuf(p_cpp_stream, nullptr, _IONBF, 0); // Disable stream buffering. } } } void RedirectIOToConsole() { if (AttachConsole(ATTACH_PARENT_PROCESS)) { RedirectStream("CONIN$", "r", stdin, STD_INPUT_HANDLE); RedirectStream("CONOUT$", "w", stdout, STD_OUTPUT_HANDLE); RedirectStream("CONOUT$", "w", stderr, STD_ERROR_HANDLE); } } BOOL WINAPI HandlerRoutine(_In_ DWORD dwCtrlType) { if (!EngineDebugger::is_active()) { return FALSE; } switch (dwCtrlType) { case CTRL_C_EVENT: EngineDebugger::get_script_debugger()->set_depth(-1); EngineDebugger::get_script_debugger()->set_lines_left(1); return TRUE; default: return FALSE; } } void OS_Windows::alert(const String &p_alert, const String &p_title) { MessageBoxW(nullptr, (LPCWSTR)(p_alert.utf16().get_data()), (LPCWSTR)(p_title.utf16().get_data()), MB_OK | MB_ICONEXCLAMATION | MB_TASKMODAL); } void OS_Windows::initialize_debugging() { SetConsoleCtrlHandler(HandlerRoutine, TRUE); } #ifdef WINDOWS_DEBUG_OUTPUT_ENABLED static void _error_handler(void *p_self, const char *p_func, const char *p_file, int p_line, const char *p_error, const char *p_errorexp, bool p_editor_notify, ErrorHandlerType p_type) { String err_str; if (p_errorexp && p_errorexp[0]) { err_str = String::utf8(p_errorexp); } else { err_str = String::utf8(p_file) + ":" + itos(p_line) + " - " + String::utf8(p_error); } if (p_editor_notify) { err_str += " (User)\n"; } else { err_str += "\n"; } OutputDebugStringW((LPCWSTR)err_str.utf16().ptr()); } #endif void OS_Windows::initialize() { crash_handler.initialize(); #ifdef WINDOWS_DEBUG_OUTPUT_ENABLED error_handlers.errfunc = _error_handler; error_handlers.userdata = this; add_error_handler(&error_handlers); #endif #ifndef WINDOWS_SUBSYSTEM_CONSOLE RedirectIOToConsole(); #endif FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_RESOURCES); FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_USERDATA); FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_FILESYSTEM); DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_RESOURCES); DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_USERDATA); DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_FILESYSTEM); NetSocketPosix::make_default(); // We need to know how often the clock is updated QueryPerformanceFrequency((LARGE_INTEGER *)&ticks_per_second); QueryPerformanceCounter((LARGE_INTEGER *)&ticks_start); // set minimum resolution for periodic timers, otherwise Sleep(n) may wait at least as // long as the windows scheduler resolution (~16-30ms) even for calls like Sleep(1) timeBeginPeriod(1); process_map = memnew((HashMap<ProcessID, ProcessInfo>)); // Add current Godot PID to the list of known PIDs ProcessInfo current_pi = {}; PROCESS_INFORMATION current_pi_pi = {}; current_pi.pi = current_pi_pi; current_pi.pi.hProcess = GetCurrentProcess(); process_map->insert(GetCurrentProcessId(), current_pi); IPUnix::make_default(); main_loop = nullptr; HRESULT hr = DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory), reinterpret_cast<IUnknown **>(&dwrite_factory)); if (SUCCEEDED(hr)) { hr = dwrite_factory->GetSystemFontCollection(&font_collection, false); if (SUCCEEDED(hr)) { dwrite_init = true; hr = dwrite_factory->QueryInterface(&dwrite_factory2); if (SUCCEEDED(hr)) { hr = dwrite_factory2->GetSystemFontFallback(&system_font_fallback); if (SUCCEEDED(hr)) { dwrite2_init = true; } } } } if (!dwrite_init) { print_verbose("Unable to load IDWriteFactory, system font support is disabled."); } else if (!dwrite2_init) { print_verbose("Unable to load IDWriteFactory2, automatic system font fallback is disabled."); } FileAccessWindows::initialize(); } void OS_Windows::delete_main_loop() { if (main_loop) { memdelete(main_loop); } main_loop = nullptr; } void OS_Windows::set_main_loop(MainLoop *p_main_loop) { main_loop = p_main_loop; } void OS_Windows::finalize() { if (dwrite_factory2) { dwrite_factory2->Release(); dwrite_factory2 = nullptr; } if (font_collection) { font_collection->Release(); font_collection = nullptr; } if (system_font_fallback) { system_font_fallback->Release(); system_font_fallback = nullptr; } if (dwrite_factory) { dwrite_factory->Release(); dwrite_factory = nullptr; } #ifdef WINMIDI_ENABLED driver_midi.close(); #endif if (main_loop) { memdelete(main_loop); } main_loop = nullptr; } void OS_Windows::finalize_core() { FileAccessWindows::finalize(); timeEndPeriod(1); memdelete(process_map); NetSocketPosix::cleanup(); #ifdef WINDOWS_DEBUG_OUTPUT_ENABLED remove_error_handler(&error_handlers); #endif } Error OS_Windows::get_entropy(uint8_t *r_buffer, int p_bytes) { NTSTATUS status = BCryptGenRandom(nullptr, r_buffer, p_bytes, BCRYPT_USE_SYSTEM_PREFERRED_RNG); ERR_FAIL_COND_V(status, FAILED); return OK; } #ifdef DEBUG_ENABLED void debug_dynamic_library_check_dependencies(const String &p_root_path, const String &p_path, HashSet<String> &r_checked, HashSet<String> &r_missing) { if (r_checked.has(p_path)) { return; } r_checked.insert(p_path); LOADED_IMAGE loaded_image; HANDLE file = CreateFileW((LPCWSTR)p_path.utf16().get_data(), GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, 0, nullptr); if (file != INVALID_HANDLE_VALUE) { HANDLE file_mapping = CreateFileMappingW(file, nullptr, PAGE_READONLY | SEC_COMMIT, 0, 0, nullptr); if (file_mapping != INVALID_HANDLE_VALUE) { PVOID mapping = MapViewOfFile(file_mapping, FILE_MAP_READ, 0, 0, 0); if (mapping) { PIMAGE_DOS_HEADER dos_header = (PIMAGE_DOS_HEADER)mapping; PIMAGE_NT_HEADERS nt_header = nullptr; if (dos_header->e_magic == IMAGE_DOS_SIGNATURE) { PCHAR nt_header_ptr; nt_header_ptr = ((PCHAR)mapping) + dos_header->e_lfanew; nt_header = (PIMAGE_NT_HEADERS)nt_header_ptr; if (nt_header->Signature != IMAGE_NT_SIGNATURE) { nt_header = nullptr; } } if (nt_header) { loaded_image.ModuleName = nullptr; loaded_image.hFile = file; loaded_image.MappedAddress = (PUCHAR)mapping; loaded_image.FileHeader = nt_header; loaded_image.Sections = (PIMAGE_SECTION_HEADER)((LPBYTE)&nt_header->OptionalHeader + nt_header->FileHeader.SizeOfOptionalHeader); loaded_image.NumberOfSections = nt_header->FileHeader.NumberOfSections; loaded_image.SizeOfImage = GetFileSize(file, nullptr); loaded_image.Characteristics = nt_header->FileHeader.Characteristics; loaded_image.LastRvaSection = loaded_image.Sections; loaded_image.fSystemImage = false; loaded_image.fDOSImage = false; loaded_image.Links.Flink = &loaded_image.Links; loaded_image.Links.Blink = &loaded_image.Links; ULONG size = 0; const IMAGE_IMPORT_DESCRIPTOR *import_desc = (const IMAGE_IMPORT_DESCRIPTOR *)ImageDirectoryEntryToData((HMODULE)loaded_image.MappedAddress, false, IMAGE_DIRECTORY_ENTRY_IMPORT, &size); if (import_desc) { for (; import_desc->Name && import_desc->FirstThunk; import_desc++) { char16_t full_name_wc[MAX_PATH]; const char *name_cs = (const char *)ImageRvaToVa(loaded_image.FileHeader, loaded_image.MappedAddress, import_desc->Name, 0); String name = String(name_cs); if (name.begins_with("api-ms-win-")) { r_checked.insert(name); } else if (SearchPathW(nullptr, (LPCWSTR)name.utf16().get_data(), nullptr, MAX_PATH, (LPWSTR)full_name_wc, nullptr)) { debug_dynamic_library_check_dependencies(p_root_path, String::utf16(full_name_wc), r_checked, r_missing); } else if (SearchPathW((LPCWSTR)(p_path.get_base_dir().utf16().get_data()), (LPCWSTR)name.utf16().get_data(), nullptr, MAX_PATH, (LPWSTR)full_name_wc, nullptr)) { debug_dynamic_library_check_dependencies(p_root_path, String::utf16(full_name_wc), r_checked, r_missing); } else { r_missing.insert(name); } } } } UnmapViewOfFile(mapping); } CloseHandle(file_mapping); } CloseHandle(file); } } #endif Error OS_Windows::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path, String *r_resolved_path) { String path = p_path.replace("/", "\\"); if (!FileAccess::exists(path)) { //this code exists so gdextension can load .dll files from within the executable path path = get_executable_path().get_base_dir().path_join(p_path.get_file()); } typedef DLL_DIRECTORY_COOKIE(WINAPI * PAddDllDirectory)(PCWSTR); typedef BOOL(WINAPI * PRemoveDllDirectory)(DLL_DIRECTORY_COOKIE); PAddDllDirectory add_dll_directory = (PAddDllDirectory)GetProcAddress(GetModuleHandle("kernel32.dll"), "AddDllDirectory"); PRemoveDllDirectory remove_dll_directory = (PRemoveDllDirectory)GetProcAddress(GetModuleHandle("kernel32.dll"), "RemoveDllDirectory"); bool has_dll_directory_api = ((add_dll_directory != nullptr) && (remove_dll_directory != nullptr)); DLL_DIRECTORY_COOKIE cookie = nullptr; if (p_also_set_library_path && has_dll_directory_api) { cookie = add_dll_directory((LPCWSTR)(path.get_base_dir().utf16().get_data())); } p_library_handle = (void *)LoadLibraryExW((LPCWSTR)(path.utf16().get_data()), nullptr, (p_also_set_library_path && has_dll_directory_api) ? LOAD_LIBRARY_SEARCH_DEFAULT_DIRS : 0); #ifdef DEBUG_ENABLED if (!p_library_handle) { DWORD err_code = GetLastError(); HashSet<String> checekd_libs; HashSet<String> missing_libs; debug_dynamic_library_check_dependencies(path, path, checekd_libs, missing_libs); if (!missing_libs.is_empty()) { String missing; for (const String &E : missing_libs) { if (!missing.is_empty()) { missing += ", "; } missing += E; } ERR_FAIL_V_MSG(ERR_CANT_OPEN, vformat("Can't open dynamic library: %s. Missing dependencies: %s. Error: %s.", p_path, missing, format_error_message(err_code))); } else { ERR_FAIL_V_MSG(ERR_CANT_OPEN, vformat("Can't open dynamic library: %s. Error: %s.", p_path, format_error_message(err_code))); } } #else ERR_FAIL_NULL_V_MSG(p_library_handle, ERR_CANT_OPEN, vformat("Can't open dynamic library: %s. Error: %s.", p_path, format_error_message(GetLastError()))); #endif if (cookie) { remove_dll_directory(cookie); } if (r_resolved_path != nullptr) { *r_resolved_path = path; } return OK; } Error OS_Windows::close_dynamic_library(void *p_library_handle) { if (!FreeLibrary((HMODULE)p_library_handle)) { return FAILED; } return OK; } Error OS_Windows::get_dynamic_library_symbol_handle(void *p_library_handle, const String p_name, void *&p_symbol_handle, bool p_optional) { p_symbol_handle = (void *)GetProcAddress((HMODULE)p_library_handle, p_name.utf8().get_data()); if (!p_symbol_handle) { if (!p_optional) { ERR_FAIL_V_MSG(ERR_CANT_RESOLVE, vformat("Can't resolve symbol %s, error: \"%s\".", p_name, format_error_message(GetLastError()))); } else { return ERR_CANT_RESOLVE; } } return OK; } String OS_Windows::get_name() const { return "Windows"; } String OS_Windows::get_distribution_name() const { return get_name(); } String OS_Windows::get_version() const { RtlGetVersionPtr version_ptr = (RtlGetVersionPtr)GetProcAddress(GetModuleHandle("ntdll.dll"), "RtlGetVersion"); if (version_ptr != nullptr) { RTL_OSVERSIONINFOW fow; ZeroMemory(&fow, sizeof(fow)); fow.dwOSVersionInfoSize = sizeof(fow); if (version_ptr(&fow) == 0x00000000) { return vformat("%d.%d.%d", (int64_t)fow.dwMajorVersion, (int64_t)fow.dwMinorVersion, (int64_t)fow.dwBuildNumber); } } return ""; } Vector<String> OS_Windows::get_video_adapter_driver_info() const { if (RenderingServer::get_singleton() == nullptr) { return Vector<String>(); } static Vector<String> info; if (!info.is_empty()) { return info; } REFCLSID clsid = CLSID_WbemLocator; // Unmarshaler CLSID REFIID uuid = IID_IWbemLocator; // Interface UUID IWbemLocator *wbemLocator = NULL; // to get the services IWbemServices *wbemServices = NULL; // to get the class IEnumWbemClassObject *iter = NULL; IWbemClassObject *pnpSDriverObject[1]; // contains driver name, version, etc. String driver_name; String driver_version; const String device_name = RenderingServer::get_singleton()->get_video_adapter_name(); if (device_name.is_empty()) { return Vector<String>(); } HRESULT hr = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, uuid, (LPVOID *)&wbemLocator); if (hr != S_OK) { return Vector<String>(); } BSTR resource_name = SysAllocString(L"root\\CIMV2"); hr = wbemLocator->ConnectServer(resource_name, NULL, NULL, NULL, 0, NULL, NULL, &wbemServices); SysFreeString(resource_name); SAFE_RELEASE(wbemLocator) // from now on, use `wbemServices` if (hr != S_OK) { SAFE_RELEASE(wbemServices) return Vector<String>(); } const String gpu_device_class_query = vformat("SELECT * FROM Win32_PnPSignedDriver WHERE DeviceName = \"%s\"", device_name); BSTR query = SysAllocString((const WCHAR *)gpu_device_class_query.utf16().get_data()); BSTR query_lang = SysAllocString(L"WQL"); hr = wbemServices->ExecQuery(query_lang, query, WBEM_FLAG_RETURN_IMMEDIATELY | WBEM_FLAG_FORWARD_ONLY, NULL, &iter); SysFreeString(query_lang); SysFreeString(query); if (hr == S_OK) { ULONG resultCount; hr = iter->Next(5000, 1, pnpSDriverObject, &resultCount); // Get exactly 1. Wait max 5 seconds. if (hr == S_OK && resultCount > 0) { VARIANT dn; VariantInit(&dn); BSTR object_name = SysAllocString(L"DriverName"); hr = pnpSDriverObject[0]->Get(object_name, 0, &dn, NULL, NULL); SysFreeString(object_name); if (hr == S_OK) { String d_name = String(V_BSTR(&dn)); if (d_name.is_empty()) { object_name = SysAllocString(L"DriverProviderName"); hr = pnpSDriverObject[0]->Get(object_name, 0, &dn, NULL, NULL); SysFreeString(object_name); if (hr == S_OK) { driver_name = String(V_BSTR(&dn)); } } else { driver_name = d_name; } } else { object_name = SysAllocString(L"DriverProviderName"); hr = pnpSDriverObject[0]->Get(object_name, 0, &dn, NULL, NULL); SysFreeString(object_name); if (hr == S_OK) { driver_name = String(V_BSTR(&dn)); } } VARIANT dv; VariantInit(&dv); object_name = SysAllocString(L"DriverVersion"); hr = pnpSDriverObject[0]->Get(object_name, 0, &dv, NULL, NULL); SysFreeString(object_name); if (hr == S_OK) { driver_version = String(V_BSTR(&dv)); } for (ULONG i = 0; i < resultCount; i++) { SAFE_RELEASE(pnpSDriverObject[i]) } } } SAFE_RELEASE(wbemServices) SAFE_RELEASE(iter) info.push_back(driver_name); info.push_back(driver_version); return info; } OS::DateTime OS_Windows::get_datetime(bool p_utc) const { SYSTEMTIME systemtime; if (p_utc) { GetSystemTime(&systemtime); } else { GetLocalTime(&systemtime); } //Get DST information from Windows, but only if p_utc is false. TIME_ZONE_INFORMATION info; bool is_daylight = false; if (!p_utc && GetTimeZoneInformation(&info) == TIME_ZONE_ID_DAYLIGHT) { is_daylight = true; } DateTime dt; dt.year = systemtime.wYear; dt.month = Month(systemtime.wMonth); dt.day = systemtime.wDay; dt.weekday = Weekday(systemtime.wDayOfWeek); dt.hour = systemtime.wHour; dt.minute = systemtime.wMinute; dt.second = systemtime.wSecond; dt.dst = is_daylight; return dt; } OS::TimeZoneInfo OS_Windows::get_time_zone_info() const { TIME_ZONE_INFORMATION info; bool is_daylight = false; if (GetTimeZoneInformation(&info) == TIME_ZONE_ID_DAYLIGHT) { is_daylight = true; } // Daylight Bias needs to be added to the bias if DST is in effect, or else it will not properly update. TimeZoneInfo ret; if (is_daylight) { ret.name = info.DaylightName; ret.bias = info.Bias + info.DaylightBias; } else { ret.name = info.StandardName; ret.bias = info.Bias + info.StandardBias; } // Bias value returned by GetTimeZoneInformation is inverted of what we expect // For example, on GMT-3 GetTimeZoneInformation return a Bias of 180, so invert the value to get -180 ret.bias = -ret.bias; return ret; } double OS_Windows::get_unix_time() const { // 1 Windows tick is 100ns const uint64_t WINDOWS_TICKS_PER_SECOND = 10000000; const uint64_t TICKS_TO_UNIX_EPOCH = 116444736000000000LL; SYSTEMTIME st; GetSystemTime(&st); FILETIME ft; SystemTimeToFileTime(&st, &ft); uint64_t ticks_time; ticks_time = ft.dwHighDateTime; ticks_time <<= 32; ticks_time |= ft.dwLowDateTime; return (double)(ticks_time - TICKS_TO_UNIX_EPOCH) / WINDOWS_TICKS_PER_SECOND; } void OS_Windows::delay_usec(uint32_t p_usec) const { if (p_usec < 1000) { Sleep(1); } else { Sleep(p_usec / 1000); } } uint64_t OS_Windows::get_ticks_usec() const { uint64_t ticks; // This is the number of clock ticks since start QueryPerformanceCounter((LARGE_INTEGER *)&ticks); // Subtract the ticks at game start to get // the ticks since the game started ticks -= ticks_start; // Divide by frequency to get the time in seconds // original calculation shown below is subject to overflow // with high ticks_per_second and a number of days since the last reboot. // time = ticks * 1000000L / ticks_per_second; // we can prevent this by either using 128 bit math // or separating into a calculation for seconds, and the fraction uint64_t seconds = ticks / ticks_per_second; // compiler will optimize these two into one divide uint64_t leftover = ticks % ticks_per_second; // remainder uint64_t time = (leftover * 1000000L) / ticks_per_second; // seconds time += seconds * 1000000L; return time; } String OS_Windows::_quote_command_line_argument(const String &p_text) const { for (int i = 0; i < p_text.size(); i++) { char32_t c = p_text[i]; if (c == ' ' || c == '&' || c == '(' || c == ')' || c == '[' || c == ']' || c == '{' || c == '}' || c == '^' || c == '=' || c == ';' || c == '!' || c == '\'' || c == '+' || c == ',' || c == '`' || c == '~') { return "\"" + p_text + "\""; } } return p_text; } static void _append_to_pipe(char *p_bytes, int p_size, String *r_pipe, Mutex *p_pipe_mutex) { // Try to convert from default ANSI code page to Unicode. LocalVector<wchar_t> wchars; int total_wchars = MultiByteToWideChar(CP_ACP, 0, p_bytes, p_size, nullptr, 0); if (total_wchars > 0) { wchars.resize(total_wchars); if (MultiByteToWideChar(CP_ACP, 0, p_bytes, p_size, wchars.ptr(), total_wchars) == 0) { wchars.clear(); } } if (p_pipe_mutex) { p_pipe_mutex->lock(); } if (wchars.is_empty()) { // Let's hope it's compatible with UTF-8. (*r_pipe) += String::utf8(p_bytes, p_size); } else { (*r_pipe) += String(wchars.ptr(), total_wchars); } if (p_pipe_mutex) { p_pipe_mutex->unlock(); } } Dictionary OS_Windows::get_memory_info() const { Dictionary meminfo; meminfo["physical"] = -1; meminfo["free"] = -1; meminfo["available"] = -1; meminfo["stack"] = -1; PERFORMANCE_INFORMATION pref_info; pref_info.cb = sizeof(pref_info); GetPerformanceInfo(&pref_info, sizeof(pref_info)); typedef void(WINAPI * PGetCurrentThreadStackLimits)(PULONG_PTR, PULONG_PTR); PGetCurrentThreadStackLimits GetCurrentThreadStackLimits = (PGetCurrentThreadStackLimits)GetProcAddress(GetModuleHandleA("kernel32.dll"), "GetCurrentThreadStackLimits"); ULONG_PTR LowLimit = 0; ULONG_PTR HighLimit = 0; if (GetCurrentThreadStackLimits) { GetCurrentThreadStackLimits(&LowLimit, &HighLimit); } if (pref_info.PhysicalTotal * pref_info.PageSize != 0) { meminfo["physical"] = static_cast<int64_t>(pref_info.PhysicalTotal * pref_info.PageSize); } if (pref_info.PhysicalAvailable * pref_info.PageSize != 0) { meminfo["free"] = static_cast<int64_t>(pref_info.PhysicalAvailable * pref_info.PageSize); } if (pref_info.CommitLimit * pref_info.PageSize != 0) { meminfo["available"] = static_cast<int64_t>(pref_info.CommitLimit * pref_info.PageSize); } if (HighLimit - LowLimit != 0) { meminfo["stack"] = static_cast<int64_t>(HighLimit - LowLimit); } return meminfo; } Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex, bool p_open_console) { String path = p_path.replace("/", "\\"); String command = _quote_command_line_argument(path); for (const String &E : p_arguments) { command += " " + _quote_command_line_argument(E); } ProcessInfo pi; ZeroMemory(&pi.si, sizeof(pi.si)); pi.si.cb = sizeof(pi.si); ZeroMemory(&pi.pi, sizeof(pi.pi)); LPSTARTUPINFOW si_w = (LPSTARTUPINFOW)&pi.si; bool inherit_handles = false; HANDLE pipe[2] = { nullptr, nullptr }; if (r_pipe) { // Create pipe for StdOut and StdErr. SECURITY_ATTRIBUTES sa; sa.nLength = sizeof(SECURITY_ATTRIBUTES); sa.bInheritHandle = true; sa.lpSecurityDescriptor = nullptr; ERR_FAIL_COND_V(!CreatePipe(&pipe[0], &pipe[1], &sa, 0), ERR_CANT_FORK); ERR_FAIL_COND_V(!SetHandleInformation(pipe[0], HANDLE_FLAG_INHERIT, 0), ERR_CANT_FORK); // Read handle is for host process only and should not be inherited. pi.si.dwFlags |= STARTF_USESTDHANDLES; pi.si.hStdOutput = pipe[1]; if (read_stderr) { pi.si.hStdError = pipe[1]; } inherit_handles = true; } DWORD creation_flags = NORMAL_PRIORITY_CLASS; if (p_open_console) { creation_flags |= CREATE_NEW_CONSOLE; } else { creation_flags |= CREATE_NO_WINDOW; } int ret = CreateProcessW(nullptr, (LPWSTR)(command.utf16().ptrw()), nullptr, nullptr, inherit_handles, creation_flags, nullptr, nullptr, si_w, &pi.pi); if (!ret && r_pipe) { CloseHandle(pipe[0]); // Cleanup pipe handles. CloseHandle(pipe[1]); } ERR_FAIL_COND_V_MSG(ret == 0, ERR_CANT_FORK, "Could not create child process: " + command); if (r_pipe) { CloseHandle(pipe[1]); // Close pipe write handle (only child process is writing). LocalVector<char> bytes; int bytes_in_buffer = 0; const int CHUNK_SIZE = 4096; DWORD read = 0; for (;;) { // Read StdOut and StdErr from pipe. bytes.resize(bytes_in_buffer + CHUNK_SIZE); const bool success = ReadFile(pipe[0], bytes.ptr() + bytes_in_buffer, CHUNK_SIZE, &read, NULL); if (!success || read == 0) { break; } // Assume that all possible encodings are ASCII-compatible. // Break at newline to allow receiving long output in portions. int newline_index = -1; for (int i = read - 1; i >= 0; i--) { if (bytes[bytes_in_buffer + i] == '\n') { newline_index = i; break; } } if (newline_index == -1) { bytes_in_buffer += read; continue; } const int bytes_to_convert = bytes_in_buffer + (newline_index + 1); _append_to_pipe(bytes.ptr(), bytes_to_convert, r_pipe, p_pipe_mutex); bytes_in_buffer = read - (newline_index + 1); memmove(bytes.ptr(), bytes.ptr() + bytes_to_convert, bytes_in_buffer); } if (bytes_in_buffer > 0) { _append_to_pipe(bytes.ptr(), bytes_in_buffer, r_pipe, p_pipe_mutex); } CloseHandle(pipe[0]); // Close pipe read handle. } WaitForSingleObject(pi.pi.hProcess, INFINITE); if (r_exitcode) { DWORD ret2; GetExitCodeProcess(pi.pi.hProcess, &ret2); *r_exitcode = ret2; } CloseHandle(pi.pi.hProcess); CloseHandle(pi.pi.hThread); return OK; } Error OS_Windows::create_process(const String &p_path, const List<String> &p_arguments, ProcessID *r_child_id, bool p_open_console) { String path = p_path.replace("/", "\\"); String command = _quote_command_line_argument(path); for (const String &E : p_arguments) { command += " " + _quote_command_line_argument(E); } ProcessInfo pi; ZeroMemory(&pi.si, sizeof(pi.si)); pi.si.cb = sizeof(pi.si); ZeroMemory(&pi.pi, sizeof(pi.pi)); LPSTARTUPINFOW si_w = (LPSTARTUPINFOW)&pi.si; DWORD creation_flags = NORMAL_PRIORITY_CLASS; if (p_open_console) { creation_flags |= CREATE_NEW_CONSOLE; } else { creation_flags |= CREATE_NO_WINDOW; } int ret = CreateProcessW(nullptr, (LPWSTR)(command.utf16().ptrw()), nullptr, nullptr, false, creation_flags, nullptr, nullptr, si_w, &pi.pi); ERR_FAIL_COND_V_MSG(ret == 0, ERR_CANT_FORK, "Could not create child process: " + command); ProcessID pid = pi.pi.dwProcessId; if (r_child_id) { *r_child_id = pid; } process_map->insert(pid, pi); return OK; } Error OS_Windows::kill(const ProcessID &p_pid) { int ret = 0; if (process_map->has(p_pid)) { const PROCESS_INFORMATION pi = (*process_map)[p_pid].pi; process_map->erase(p_pid); ret = TerminateProcess(pi.hProcess, 0); CloseHandle(pi.hProcess); CloseHandle(pi.hThread); } else { HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, false, (DWORD)p_pid); if (hProcess != NULL) { ret = TerminateProcess(hProcess, 0); CloseHandle(hProcess); } } return ret != 0 ? OK : FAILED; } int OS_Windows::get_process_id() const { return _getpid(); } bool OS_Windows::is_process_running(const ProcessID &p_pid) const { if (!process_map->has(p_pid)) { return false; } const PROCESS_INFORMATION &pi = (*process_map)[p_pid].pi; DWORD dw_exit_code = 0; if (!GetExitCodeProcess(pi.hProcess, &dw_exit_code)) { return false; } if (dw_exit_code != STILL_ACTIVE) { return false; } return true; } Error OS_Windows::set_cwd(const String &p_cwd) { if (_wchdir((LPCWSTR)(p_cwd.utf16().get_data())) != 0) { return ERR_CANT_OPEN; } return OK; } Vector<String> OS_Windows::get_system_fonts() const { if (!dwrite_init) { return Vector<String>(); } Vector<String> ret; HashSet<String> font_names; UINT32 family_count = font_collection->GetFontFamilyCount(); for (UINT32 i = 0; i < family_count; i++) { ComAutoreleaseRef<IDWriteFontFamily> family; HRESULT hr = font_collection->GetFontFamily(i, &family.reference); ERR_CONTINUE(FAILED(hr) || family.is_null()); ComAutoreleaseRef<IDWriteLocalizedStrings> family_names; hr = family->GetFamilyNames(&family_names.reference); ERR_CONTINUE(FAILED(hr) || family_names.is_null()); UINT32 index = 0; BOOL exists = false; UINT32 length = 0; Char16String name; hr = family_names->FindLocaleName(L"en-us", &index, &exists); ERR_CONTINUE(FAILED(hr)); hr = family_names->GetStringLength(index, &length); ERR_CONTINUE(FAILED(hr)); name.resize(length + 1); hr = family_names->GetString(index, (WCHAR *)name.ptrw(), length + 1); ERR_CONTINUE(FAILED(hr)); font_names.insert(String::utf16(name.ptr(), length)); } for (const String &E : font_names) { ret.push_back(E); } return ret; } #if defined(__GNUC__) && !defined(__clang__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wnon-virtual-dtor" #endif class FallbackTextAnalysisSource : public IDWriteTextAnalysisSource { LONG _cRef = 1; bool rtl = false; Char16String string; Char16String locale; IDWriteNumberSubstitution *n_sub = nullptr; public: HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, VOID **ppvInterface) override { if (IID_IUnknown == riid) { AddRef(); *ppvInterface = (IUnknown *)this; } else if (__uuidof(IMMNotificationClient) == riid) { AddRef(); *ppvInterface = (IMMNotificationClient *)this; } else { *ppvInterface = nullptr; return E_NOINTERFACE; } return S_OK; } ULONG STDMETHODCALLTYPE AddRef() override { return InterlockedIncrement(&_cRef); } ULONG STDMETHODCALLTYPE Release() override { ULONG ulRef = InterlockedDecrement(&_cRef); if (0 == ulRef) { delete this; } return ulRef; } HRESULT STDMETHODCALLTYPE GetTextAtPosition(UINT32 p_text_position, WCHAR const **r_text_string, UINT32 *r_text_length) override { if (p_text_position >= (UINT32)string.length()) { *r_text_string = nullptr; *r_text_length = 0; return S_OK; } *r_text_string = reinterpret_cast<const wchar_t *>(string.get_data()) + p_text_position; *r_text_length = string.length() - p_text_position; return S_OK; } HRESULT STDMETHODCALLTYPE GetTextBeforePosition(UINT32 p_text_position, WCHAR const **r_text_string, UINT32 *r_text_length) override { if (p_text_position < 1 || p_text_position >= (UINT32)string.length()) { *r_text_string = nullptr; *r_text_length = 0; return S_OK; } *r_text_string = reinterpret_cast<const wchar_t *>(string.get_data()); *r_text_length = p_text_position; return S_OK; } DWRITE_READING_DIRECTION STDMETHODCALLTYPE GetParagraphReadingDirection() override { return (rtl) ? DWRITE_READING_DIRECTION_RIGHT_TO_LEFT : DWRITE_READING_DIRECTION_LEFT_TO_RIGHT; } HRESULT STDMETHODCALLTYPE GetLocaleName(UINT32 p_text_position, UINT32 *r_text_length, WCHAR const **r_locale_name) override { *r_locale_name = reinterpret_cast<const wchar_t *>(locale.get_data()); return S_OK; } HRESULT STDMETHODCALLTYPE GetNumberSubstitution(UINT32 p_text_position, UINT32 *r_text_length, IDWriteNumberSubstitution **r_number_substitution) override { *r_number_substitution = n_sub; return S_OK; } FallbackTextAnalysisSource(const Char16String &p_text, const Char16String &p_locale, bool p_rtl, IDWriteNumberSubstitution *p_nsub) { _cRef = 1; string = p_text; locale = p_locale; n_sub = p_nsub; rtl = p_rtl; }; virtual ~FallbackTextAnalysisSource() {} }; #if defined(__GNUC__) && !defined(__clang__) #pragma GCC diagnostic pop #endif String OS_Windows::_get_default_fontname(const String &p_font_name) const { String font_name = p_font_name; if (font_name.to_lower() == "sans-serif") { font_name = "Arial"; } else if (font_name.to_lower() == "serif") { font_name = "Times New Roman"; } else if (font_name.to_lower() == "monospace") { font_name = "Courier New"; } else if (font_name.to_lower() == "cursive") { font_name = "Comic Sans MS"; } else if (font_name.to_lower() == "fantasy") { font_name = "Gabriola"; } return font_name; } DWRITE_FONT_WEIGHT OS_Windows::_weight_to_dw(int p_weight) const { if (p_weight < 150) { return DWRITE_FONT_WEIGHT_THIN; } else if (p_weight < 250) { return DWRITE_FONT_WEIGHT_EXTRA_LIGHT; } else if (p_weight < 325) { return DWRITE_FONT_WEIGHT_LIGHT; } else if (p_weight < 375) { return DWRITE_FONT_WEIGHT_SEMI_LIGHT; } else if (p_weight < 450) { return DWRITE_FONT_WEIGHT_NORMAL; } else if (p_weight < 550) { return DWRITE_FONT_WEIGHT_MEDIUM; } else if (p_weight < 650) { return DWRITE_FONT_WEIGHT_DEMI_BOLD; } else if (p_weight < 750) { return DWRITE_FONT_WEIGHT_BOLD; } else if (p_weight < 850) { return DWRITE_FONT_WEIGHT_EXTRA_BOLD; } else if (p_weight < 925) { return DWRITE_FONT_WEIGHT_BLACK; } else { return DWRITE_FONT_WEIGHT_EXTRA_BLACK; } } DWRITE_FONT_STRETCH OS_Windows::_stretch_to_dw(int p_stretch) const { if (p_stretch < 56) { return DWRITE_FONT_STRETCH_ULTRA_CONDENSED; } else if (p_stretch < 69) { return DWRITE_FONT_STRETCH_EXTRA_CONDENSED; } else if (p_stretch < 81) { return DWRITE_FONT_STRETCH_CONDENSED; } else if (p_stretch < 93) { return DWRITE_FONT_STRETCH_SEMI_CONDENSED; } else if (p_stretch < 106) { return DWRITE_FONT_STRETCH_NORMAL; } else if (p_stretch < 137) { return DWRITE_FONT_STRETCH_SEMI_EXPANDED; } else if (p_stretch < 144) { return DWRITE_FONT_STRETCH_EXPANDED; } else if (p_stretch < 162) { return DWRITE_FONT_STRETCH_EXTRA_EXPANDED; } else { return DWRITE_FONT_STRETCH_ULTRA_EXPANDED; } } Vector<String> OS_Windows::get_system_font_path_for_text(const String &p_font_name, const String &p_text, const String &p_locale, const String &p_script, int p_weight, int p_stretch, bool p_italic) const { if (!dwrite2_init) { return Vector<String>(); } String font_name = _get_default_fontname(p_font_name); bool rtl = TS->is_locale_right_to_left(p_locale); Char16String text = p_text.utf16(); Char16String locale = p_locale.utf16(); ComAutoreleaseRef<IDWriteNumberSubstitution> number_substitution; HRESULT hr = dwrite_factory->CreateNumberSubstitution(DWRITE_NUMBER_SUBSTITUTION_METHOD_NONE, reinterpret_cast<const wchar_t *>(locale.get_data()), true, &number_substitution.reference); ERR_FAIL_COND_V(FAILED(hr) || number_substitution.is_null(), Vector<String>()); FallbackTextAnalysisSource fs = FallbackTextAnalysisSource(text, locale, rtl, number_substitution.reference); UINT32 mapped_length = 0; FLOAT scale = 0.0; ComAutoreleaseRef<IDWriteFont> dwrite_font; hr = system_font_fallback->MapCharacters( &fs, 0, (UINT32)text.length(), font_collection, reinterpret_cast<const wchar_t *>(font_name.utf16().get_data()), _weight_to_dw(p_weight), p_italic ? DWRITE_FONT_STYLE_ITALIC : DWRITE_FONT_STYLE_NORMAL, _stretch_to_dw(p_stretch), &mapped_length, &dwrite_font.reference, &scale); if (FAILED(hr) || dwrite_font.is_null()) { return Vector<String>(); } ComAutoreleaseRef<IDWriteFontFace> dwrite_face; hr = dwrite_font->CreateFontFace(&dwrite_face.reference); if (FAILED(hr) || dwrite_face.is_null()) { return Vector<String>(); } UINT32 number_of_files = 0; hr = dwrite_face->GetFiles(&number_of_files, nullptr); if (FAILED(hr)) { return Vector<String>(); } Vector<ComAutoreleaseRef<IDWriteFontFile>> files; files.resize(number_of_files); hr = dwrite_face->GetFiles(&number_of_files, (IDWriteFontFile **)files.ptrw()); if (FAILED(hr)) { return Vector<String>(); } Vector<String> ret; for (UINT32 i = 0; i < number_of_files; i++) { void const *reference_key = nullptr; UINT32 reference_key_size = 0; ComAutoreleaseRef<IDWriteLocalFontFileLoader> loader; hr = files.write[i]->GetLoader((IDWriteFontFileLoader **)&loader.reference); if (FAILED(hr) || loader.is_null()) { continue; } hr = files.write[i]->GetReferenceKey(&reference_key, &reference_key_size); if (FAILED(hr)) { continue; } WCHAR file_path[MAX_PATH]; hr = loader->GetFilePathFromKey(reference_key, reference_key_size, &file_path[0], MAX_PATH); if (FAILED(hr)) { continue; } String fpath = String::utf16((const char16_t *)&file_path[0]); WIN32_FIND_DATAW d; HANDLE fnd = FindFirstFileW((LPCWSTR)&file_path[0], &d); if (fnd != INVALID_HANDLE_VALUE) { String fname = String::utf16((const char16_t *)d.cFileName); if (!fname.is_empty()) { fpath = fpath.get_base_dir().path_join(fname); } FindClose(fnd); } ret.push_back(fpath); } return ret; } String OS_Windows::get_system_font_path(const String &p_font_name, int p_weight, int p_stretch, bool p_italic) const { if (!dwrite_init) { return String(); } String font_name = _get_default_fontname(p_font_name); UINT32 index = 0; BOOL exists = false; HRESULT hr = font_collection->FindFamilyName((const WCHAR *)font_name.utf16().get_data(), &index, &exists); if (FAILED(hr) || !exists) { return String(); } ComAutoreleaseRef<IDWriteFontFamily> family; hr = font_collection->GetFontFamily(index, &family.reference); if (FAILED(hr) || family.is_null()) { return String(); } ComAutoreleaseRef<IDWriteFont> dwrite_font; hr = family->GetFirstMatchingFont(_weight_to_dw(p_weight), _stretch_to_dw(p_stretch), p_italic ? DWRITE_FONT_STYLE_ITALIC : DWRITE_FONT_STYLE_NORMAL, &dwrite_font.reference); if (FAILED(hr) || dwrite_font.is_null()) { return String(); } ComAutoreleaseRef<IDWriteFontFace> dwrite_face; hr = dwrite_font->CreateFontFace(&dwrite_face.reference); if (FAILED(hr) || dwrite_face.is_null()) { return String(); } UINT32 number_of_files = 0; hr = dwrite_face->GetFiles(&number_of_files, nullptr); if (FAILED(hr)) { return String(); } Vector<ComAutoreleaseRef<IDWriteFontFile>> files; files.resize(number_of_files); hr = dwrite_face->GetFiles(&number_of_files, (IDWriteFontFile **)files.ptrw()); if (FAILED(hr)) { return String(); } for (UINT32 i = 0; i < number_of_files; i++) { void const *reference_key = nullptr; UINT32 reference_key_size = 0; ComAutoreleaseRef<IDWriteLocalFontFileLoader> loader; hr = files.write[i]->GetLoader((IDWriteFontFileLoader **)&loader.reference); if (FAILED(hr) || loader.is_null()) { continue; } hr = files.write[i]->GetReferenceKey(&reference_key, &reference_key_size); if (FAILED(hr)) { continue; } WCHAR file_path[MAX_PATH]; hr = loader->GetFilePathFromKey(reference_key, reference_key_size, &file_path[0], MAX_PATH); if (FAILED(hr)) { continue; } String fpath = String::utf16((const char16_t *)&file_path[0]); WIN32_FIND_DATAW d; HANDLE fnd = FindFirstFileW((LPCWSTR)&file_path[0], &d); if (fnd != INVALID_HANDLE_VALUE) { String fname = String::utf16((const char16_t *)d.cFileName); if (!fname.is_empty()) { fpath = fpath.get_base_dir().path_join(fname); } FindClose(fnd); } return fpath; } return String(); } String OS_Windows::get_executable_path() const { WCHAR bufname[4096]; GetModuleFileNameW(nullptr, bufname, 4096); String s = String::utf16((const char16_t *)bufname).replace("\\", "/"); return s; } bool OS_Windows::has_environment(const String &p_var) const { #ifdef MINGW_ENABLED return _wgetenv((LPCWSTR)(p_var.utf16().get_data())) != nullptr; #else WCHAR *env; size_t len; _wdupenv_s(&env, &len, (LPCWSTR)(p_var.utf16().get_data())); const bool has_env = env != nullptr; free(env); return has_env; #endif } String OS_Windows::get_environment(const String &p_var) const { WCHAR wval[0x7fff]; // MSDN says 32767 char is the maximum int wlen = GetEnvironmentVariableW((LPCWSTR)(p_var.utf16().get_data()), wval, 0x7fff); if (wlen > 0) { return String::utf16((const char16_t *)wval); } return ""; } void OS_Windows::set_environment(const String &p_var, const String &p_value) const { ERR_FAIL_COND_MSG(p_var.is_empty() || p_var.contains("="), vformat("Invalid environment variable name '%s', cannot be empty or include '='.", p_var)); Char16String var = p_var.utf16(); Char16String value = p_value.utf16(); ERR_FAIL_COND_MSG(var.length() + value.length() + 2 > 32767, vformat("Invalid definition for environment variable '%s', cannot exceed 32767 characters.", p_var)); SetEnvironmentVariableW((LPCWSTR)(var.get_data()), (LPCWSTR)(value.get_data())); } void OS_Windows::unset_environment(const String &p_var) const { ERR_FAIL_COND_MSG(p_var.is_empty() || p_var.contains("="), vformat("Invalid environment variable name '%s', cannot be empty or include '='.", p_var)); SetEnvironmentVariableW((LPCWSTR)(p_var.utf16().get_data()), nullptr); // Null to delete. } String OS_Windows::get_stdin_string() { WCHAR buff[1024]; DWORD count = 0; if (ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE), buff, 1024, &count, nullptr)) { return String::utf16((const char16_t *)buff, count); } return String(); } Error OS_Windows::shell_open(String p_uri) { INT_PTR ret = (INT_PTR)ShellExecuteW(nullptr, nullptr, (LPCWSTR)(p_uri.utf16().get_data()), nullptr, nullptr, SW_SHOWNORMAL); if (ret > 32) { return OK; } else { switch (ret) { case ERROR_FILE_NOT_FOUND: case SE_ERR_DLLNOTFOUND: return ERR_FILE_NOT_FOUND; case ERROR_PATH_NOT_FOUND: return ERR_FILE_BAD_PATH; case ERROR_BAD_FORMAT: return ERR_FILE_CORRUPT; case SE_ERR_ACCESSDENIED: return ERR_UNAUTHORIZED; case 0: case SE_ERR_OOM: return ERR_OUT_OF_MEMORY; default: return FAILED; } } } Error OS_Windows::shell_show_in_file_manager(String p_path, bool p_open_folder) { bool open_folder = false; if (DirAccess::dir_exists_absolute(p_path) && p_open_folder) { open_folder = true; } if (!p_path.is_quoted()) { p_path = p_path.quote(); } p_path = p_path.replace("/", "\\"); INT_PTR ret = OK; if (open_folder) { ret = (INT_PTR)ShellExecuteW(nullptr, nullptr, L"explorer.exe", LPCWSTR(p_path.utf16().get_data()), nullptr, SW_SHOWNORMAL); } else { ret = (INT_PTR)ShellExecuteW(nullptr, nullptr, L"explorer.exe", LPCWSTR((String("/select,") + p_path).utf16().get_data()), nullptr, SW_SHOWNORMAL); } if (ret > 32) { return OK; } else { switch (ret) { case ERROR_FILE_NOT_FOUND: case SE_ERR_DLLNOTFOUND: return ERR_FILE_NOT_FOUND; case ERROR_PATH_NOT_FOUND: return ERR_FILE_BAD_PATH; case ERROR_BAD_FORMAT: return ERR_FILE_CORRUPT; case SE_ERR_ACCESSDENIED: return ERR_UNAUTHORIZED; case 0: case SE_ERR_OOM: return ERR_OUT_OF_MEMORY; default: return FAILED; } } } String OS_Windows::get_locale() const { const _WinLocale *wl = &_win_locales[0]; LANGID langid = GetUserDefaultUILanguage(); String neutral; int lang = PRIMARYLANGID(langid); int sublang = SUBLANGID(langid); while (wl->locale) { if (wl->main_lang == lang && wl->sublang == SUBLANG_NEUTRAL) { neutral = wl->locale; } if (lang == wl->main_lang && sublang == wl->sublang) { return String(wl->locale).replace("-", "_"); } wl++; } if (!neutral.is_empty()) { return String(neutral).replace("-", "_"); } return "en"; } // We need this because GetSystemInfo() is unreliable on WOW64 // see https://msdn.microsoft.com/en-us/library/windows/desktop/ms724381(v=vs.85).aspx // Taken from MSDN typedef BOOL(WINAPI *LPFN_ISWOW64PROCESS)(HANDLE, PBOOL); LPFN_ISWOW64PROCESS fnIsWow64Process; BOOL is_wow64() { BOOL wow64 = FALSE; fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle(TEXT("kernel32")), "IsWow64Process"); if (fnIsWow64Process) { if (!fnIsWow64Process(GetCurrentProcess(), &wow64)) { wow64 = FALSE; } } return wow64; } String OS_Windows::get_processor_name() const { const String id = "Hardware\\Description\\System\\CentralProcessor\\0"; HKEY hkey; if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, (LPCWSTR)(id.utf16().get_data()), 0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) { ERR_FAIL_V_MSG("", String("Couldn't get the CPU model name. Returning an empty string.")); } WCHAR buffer[256]; DWORD buffer_len = 256; DWORD vtype = REG_SZ; if (RegQueryValueExW(hkey, L"ProcessorNameString", NULL, &vtype, (LPBYTE)buffer, &buffer_len) == ERROR_SUCCESS) { RegCloseKey(hkey); return String::utf16((const char16_t *)buffer, buffer_len).strip_edges(); } else { RegCloseKey(hkey); ERR_FAIL_V_MSG("", String("Couldn't get the CPU model name. Returning an empty string.")); } } void OS_Windows::run() { if (!main_loop) { return; } main_loop->initialize(); while (true) { DisplayServer::get_singleton()->process_events(); // get rid of pending events if (Main::iteration()) { break; } } main_loop->finalize(); } MainLoop *OS_Windows::get_main_loop() const { return main_loop; } uint64_t OS_Windows::get_embedded_pck_offset() const { Ref<FileAccess> f = FileAccess::open(get_executable_path(), FileAccess::READ); if (f.is_null()) { return 0; } // Process header. { f->seek(0x3c); uint32_t pe_pos = f->get_32(); f->seek(pe_pos); uint32_t magic = f->get_32(); if (magic != 0x00004550) { return 0; } } int num_sections; { int64_t header_pos = f->get_position(); f->seek(header_pos + 2); num_sections = f->get_16(); f->seek(header_pos + 16); uint16_t opt_header_size = f->get_16(); // Skip rest of header + optional header to go to the section headers. f->seek(f->get_position() + 2 + opt_header_size); } int64_t section_table_pos = f->get_position(); // Search for the "pck" section. int64_t off = 0; for (int i = 0; i < num_sections; ++i) { int64_t section_header_pos = section_table_pos + i * 40; f->seek(section_header_pos); uint8_t section_name[9]; f->get_buffer(section_name, 8); section_name[8] = '\0'; if (strcmp((char *)section_name, "pck") == 0) { f->seek(section_header_pos + 20); off = f->get_32(); break; } } return off; } String OS_Windows::get_config_path() const { if (has_environment("APPDATA")) { return get_environment("APPDATA").replace("\\", "/"); } return "."; } String OS_Windows::get_data_path() const { return get_config_path(); } String OS_Windows::get_cache_path() const { static String cache_path_cache; if (cache_path_cache.is_empty()) { if (has_environment("LOCALAPPDATA")) { cache_path_cache = get_environment("LOCALAPPDATA").replace("\\", "/"); } if (cache_path_cache.is_empty() && has_environment("TEMP")) { cache_path_cache = get_environment("TEMP").replace("\\", "/"); } if (cache_path_cache.is_empty()) { cache_path_cache = get_config_path(); } } return cache_path_cache; } // Get properly capitalized engine name for system paths String OS_Windows::get_godot_dir_name() const { return String(VERSION_SHORT_NAME).capitalize(); } String OS_Windows::get_system_dir(SystemDir p_dir, bool p_shared_storage) const { KNOWNFOLDERID id; switch (p_dir) { case SYSTEM_DIR_DESKTOP: { id = FOLDERID_Desktop; } break; case SYSTEM_DIR_DCIM: { id = FOLDERID_Pictures; } break; case SYSTEM_DIR_DOCUMENTS: { id = FOLDERID_Documents; } break; case SYSTEM_DIR_DOWNLOADS: { id = FOLDERID_Downloads; } break; case SYSTEM_DIR_MOVIES: { id = FOLDERID_Videos; } break; case SYSTEM_DIR_MUSIC: { id = FOLDERID_Music; } break; case SYSTEM_DIR_PICTURES: { id = FOLDERID_Pictures; } break; case SYSTEM_DIR_RINGTONES: { id = FOLDERID_Music; } break; } PWSTR szPath; HRESULT res = SHGetKnownFolderPath(id, 0, nullptr, &szPath); ERR_FAIL_COND_V(res != S_OK, String()); String path = String::utf16((const char16_t *)szPath).replace("\\", "/"); CoTaskMemFree(szPath); return path; } String OS_Windows::get_user_data_dir() const { String appname = get_safe_dir_name(GLOBAL_GET("application/config/name")); if (!appname.is_empty()) { bool use_custom_dir = GLOBAL_GET("application/config/use_custom_user_dir"); if (use_custom_dir) { String custom_dir = get_safe_dir_name(GLOBAL_GET("application/config/custom_user_dir_name"), true); if (custom_dir.is_empty()) { custom_dir = appname; } return get_data_path().path_join(custom_dir).replace("\\", "/"); } else { return get_data_path().path_join(get_godot_dir_name()).path_join("app_userdata").path_join(appname).replace("\\", "/"); } } return get_data_path().path_join(get_godot_dir_name()).path_join("app_userdata").path_join("[unnamed project]"); } String OS_Windows::get_unique_id() const { HW_PROFILE_INFOA HwProfInfo; ERR_FAIL_COND_V(!GetCurrentHwProfileA(&HwProfInfo), ""); return String((HwProfInfo.szHwProfileGuid), HW_PROFILE_GUIDLEN); } bool OS_Windows::_check_internal_feature_support(const String &p_feature) { if (p_feature == "system_fonts") { return dwrite_init; } if (p_feature == "pc") { return true; } return false; } void OS_Windows::disable_crash_handler() { crash_handler.disable(); } bool OS_Windows::is_disable_crash_handler() const { return crash_handler.is_disabled(); } Error OS_Windows::move_to_trash(const String &p_path) { SHFILEOPSTRUCTW sf; Char16String utf16 = p_path.utf16(); WCHAR *from = new WCHAR[utf16.length() + 2]; wcscpy_s(from, utf16.length() + 1, (LPCWSTR)(utf16.get_data())); from[utf16.length() + 1] = 0; sf.hwnd = main_window; sf.wFunc = FO_DELETE; sf.pFrom = from; sf.pTo = nullptr; sf.fFlags = FOF_ALLOWUNDO | FOF_NOCONFIRMATION; sf.fAnyOperationsAborted = FALSE; sf.hNameMappings = nullptr; sf.lpszProgressTitle = nullptr; int ret = SHFileOperationW(&sf); delete[] from; if (ret) { ERR_PRINT("SHFileOperation error: " + itos(ret)); return FAILED; } return OK; } String OS_Windows::get_system_ca_certificates() { HCERTSTORE cert_store = CertOpenSystemStoreA(0, "ROOT"); ERR_FAIL_NULL_V_MSG(cert_store, "", "Failed to read the root certificate store."); FILETIME curr_time; GetSystemTimeAsFileTime(&curr_time); String certs; PCCERT_CONTEXT curr = CertEnumCertificatesInStore(cert_store, nullptr); while (curr) { FILETIME ft; DWORD size = sizeof(ft); // Check if the certificate is disallowed. if (CertGetCertificateContextProperty(curr, CERT_DISALLOWED_FILETIME_PROP_ID, &ft, &size) && CompareFileTime(&curr_time, &ft) != -1) { curr = CertEnumCertificatesInStore(cert_store, curr); continue; } // Encode and add to certificate list. bool success = CryptBinaryToStringA(curr->pbCertEncoded, curr->cbCertEncoded, CRYPT_STRING_BASE64HEADER | CRYPT_STRING_NOCR, nullptr, &size); ERR_CONTINUE(!success); PackedByteArray pba; pba.resize(size); CryptBinaryToStringA(curr->pbCertEncoded, curr->cbCertEncoded, CRYPT_STRING_BASE64HEADER | CRYPT_STRING_NOCR, (char *)pba.ptrw(), &size); certs += String((char *)pba.ptr(), size); curr = CertEnumCertificatesInStore(cert_store, curr); } CertCloseStore(cert_store, 0); return certs; } OS_Windows::OS_Windows(HINSTANCE _hInstance) { hInstance = _hInstance; CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED); #ifdef WASAPI_ENABLED AudioDriverManager::add_driver(&driver_wasapi); #endif #ifdef XAUDIO2_ENABLED AudioDriverManager::add_driver(&driver_xaudio2); #endif DisplayServerWindows::register_windows_driver(); // Enable ANSI escape code support on Windows 10 v1607 (Anniversary Update) and later. // This lets the engine and projects use ANSI escape codes to color text just like on macOS and Linux. // // NOTE: The engine does not use ANSI escape codes to color error/warning messages; it uses Windows API calls instead. // Therefore, error/warning messages are still colored on Windows versions older than 10. HANDLE stdoutHandle = GetStdHandle(STD_OUTPUT_HANDLE); DWORD outMode = ENABLE_PROCESSED_OUTPUT | ENABLE_VIRTUAL_TERMINAL_PROCESSING; if (!SetConsoleMode(stdoutHandle, outMode)) { // Windows 8.1 or below, or Windows 10 prior to Anniversary Update. print_verbose("Can't set the ENABLE_VIRTUAL_TERMINAL_PROCESSING Windows console mode. `print_rich()` will not work as expected."); } Vector<Logger *> loggers; loggers.push_back(memnew(WindowsTerminalLogger)); _set_logger(memnew(CompositeLogger(loggers))); } OS_Windows::~OS_Windows() { CoUninitialize(); }