diff options
Diffstat (limited to 'platform/windows/os_windows.cpp')
| -rw-r--r-- | platform/windows/os_windows.cpp | 235 |
1 files changed, 128 insertions, 107 deletions
diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp index 0a67a591b7..5b15896b0c 100644 --- a/platform/windows/os_windows.cpp +++ b/platform/windows/os_windows.cpp @@ -80,7 +80,6 @@ __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1; #ifdef DEBUG_ENABLED 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); @@ -94,7 +93,6 @@ static String format_error_message(DWORD id) { #endif // DEBUG_ENABLED void RedirectIOToConsole() { - int hConHandle; intptr_t lStdHandle; @@ -175,12 +173,10 @@ BOOL WINAPI HandlerRoutine(_In_ DWORD dwCtrlType) { } void OS_Windows::initialize_debugging() { - SetConsoleCtrlHandler(HandlerRoutine, TRUE); } void OS_Windows::initialize() { - crash_handler.initialize(); //RedirectIOToConsole(); @@ -212,24 +208,28 @@ void OS_Windows::initialize() { process_map = memnew((Map<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); + IP_Unix::make_default(); main_loop = nullptr; } 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() { - #ifdef WINMIDI_ENABLED driver_midi.close(); #endif @@ -241,7 +241,6 @@ void OS_Windows::finalize() { } void OS_Windows::finalize_core() { - timeEndPeriod(1); memdelete(process_map); @@ -249,7 +248,6 @@ void OS_Windows::finalize_core() { } Error OS_Windows::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path) { - String path = p_path; if (!FileAccess::exists(path)) { @@ -300,12 +298,10 @@ Error OS_Windows::get_dynamic_library_symbol_handle(void *p_library_handle, cons } String OS_Windows::get_name() const { - return "Windows"; } OS::Date OS_Windows::get_date(bool utc) const { - SYSTEMTIME systemtime; if (utc) GetSystemTime(&systemtime); @@ -320,8 +316,8 @@ OS::Date OS_Windows::get_date(bool utc) const { date.dst = false; return date; } -OS::Time OS_Windows::get_time(bool utc) const { +OS::Time OS_Windows::get_time(bool utc) const { SYSTEMTIME systemtime; if (utc) GetSystemTime(&systemtime); @@ -354,107 +350,89 @@ OS::TimeZoneInfo OS_Windows::get_time_zone_info() const { return ret; } -uint64_t OS_Windows::get_unix_time() const { - - FILETIME ft; - SYSTEMTIME st; - GetSystemTime(&st); - SystemTimeToFileTime(&st, &ft); - - SYSTEMTIME ep; - ep.wYear = 1970; - ep.wMonth = 1; - ep.wDayOfWeek = 4; - ep.wDay = 1; - ep.wHour = 0; - ep.wMinute = 0; - ep.wSecond = 0; - ep.wMilliseconds = 0; - FILETIME fep; - SystemTimeToFileTime(&ep, &fep); - - // Type punning through unions (rather than pointer cast) as per: - // https://docs.microsoft.com/en-us/windows/desktop/api/minwinbase/ns-minwinbase-filetime#remarks - ULARGE_INTEGER ft_punning; - ft_punning.LowPart = ft.dwLowDateTime; - ft_punning.HighPart = ft.dwHighDateTime; - - ULARGE_INTEGER fep_punning; - fep_punning.LowPart = fep.dwLowDateTime; - fep_punning.HighPart = fep.dwHighDateTime; - - return (ft_punning.QuadPart - fep_punning.QuadPart) / 10000000; -}; - -uint64_t OS_Windows::get_system_time_secs() const { - - return get_system_time_msecs() / 1000; -} - -uint64_t OS_Windows::get_system_time_msecs() const { - - const uint64_t WINDOWS_TICK = 10000; - const uint64_t MSEC_TO_UNIX_EPOCH = 11644473600000LL; +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 ret; - ret = ft.dwHighDateTime; - ret <<= 32; - ret |= ft.dwLowDateTime; + uint64_t ticks_time; + ticks_time = ft.dwHighDateTime; + ticks_time <<= 32; + ticks_time |= ft.dwLowDateTime; - return (uint64_t)(ret / WINDOWS_TICK - MSEC_TO_UNIX_EPOCH); + 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 OS_Windows::get_ticks_usec() const { uint64_t ticks; - uint64_t time; + // This is the number of clock ticks since start if (!QueryPerformanceCounter((LARGE_INTEGER *)&ticks)) ticks = (UINT64)timeGetTime(); + // Divide by frequency to get the time in seconds - time = ticks * 1000000L / ticks_per_second; + // 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; + // Subtract the time at game start to get // the time since the game started time -= ticks_start; return time; } -Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex) { +String OS_Windows::_quote_command_line_argument(const String &p_text) const { + for (int i = 0; i < p_text.size(); i++) { + CharType 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; +} +Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex) { if (p_blocking && r_pipe) { - - String argss; - argss = "\"\"" + p_path + "\""; - + String argss = _quote_command_line_argument(p_path); for (const List<String>::Element *E = p_arguments.front(); E; E = E->next()) { - - argss += " \"" + E->get() + "\""; + argss += " " + _quote_command_line_argument(E->get()); } - argss += "\""; - if (read_stderr) { argss += " 2>&1"; // Read stderr too } + // Note: _wpopen is calling command as "cmd.exe /c argss", instead of executing it directly, add extra quotes around full command, to prevent it from stripping quotes in the command. + argss = _quote_command_line_argument(argss); FILE *f = _wpopen(argss.c_str(), L"r"); - ERR_FAIL_COND_V(!f, ERR_CANT_OPEN); char buf[65535]; while (fgets(buf, 65535, f)) { - if (p_pipe_mutex) { p_pipe_mutex->lock(); } @@ -465,20 +443,19 @@ Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments, } int rv = _pclose(f); - if (r_exitcode) + if (r_exitcode) { *r_exitcode = rv; + } return OK; } - String cmdline = "\"" + p_path + "\""; + String cmdline = _quote_command_line_argument(p_path); const List<String>::Element *I = p_arguments.front(); while (I) { - - cmdline += " \"" + I->get() + "\""; - + cmdline += " " + _quote_command_line_argument(I->get()); I = I->next(); - }; + } ProcessInfo pi; ZeroMemory(&pi.si, sizeof(pi.si)); @@ -486,34 +463,34 @@ Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments, ZeroMemory(&pi.pi, sizeof(pi.pi)); LPSTARTUPINFOW si_w = (LPSTARTUPINFOW)&pi.si; - Vector<CharType> modstr; //windows wants to change this no idea why + Vector<CharType> modstr; // Windows wants to change this no idea why. modstr.resize(cmdline.size()); - for (int i = 0; i < cmdline.size(); i++) + for (int i = 0; i < cmdline.size(); i++) { modstr.write[i] = cmdline[i]; + } + int ret = CreateProcessW(nullptr, modstr.ptrw(), nullptr, nullptr, 0, NORMAL_PRIORITY_CLASS & CREATE_NO_WINDOW, nullptr, nullptr, si_w, &pi.pi); ERR_FAIL_COND_V(ret == 0, ERR_CANT_FORK); if (p_blocking) { - DWORD ret2 = WaitForSingleObject(pi.pi.hProcess, INFINITE); - if (r_exitcode) + if (r_exitcode) { *r_exitcode = ret2; + } CloseHandle(pi.pi.hProcess); CloseHandle(pi.pi.hThread); } else { - 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) { - ERR_FAIL_COND_V(!process_map->has(p_pid), FAILED); const PROCESS_INFORMATION pi = (*process_map)[p_pid].pi; @@ -532,7 +509,6 @@ int OS_Windows::get_process_id() const { } Error OS_Windows::set_cwd(const String &p_cwd) { - if (_wchdir(p_cwd.c_str()) != 0) return ERR_CANT_OPEN; @@ -540,7 +516,6 @@ Error OS_Windows::set_cwd(const String &p_cwd) { } String OS_Windows::get_executable_path() const { - wchar_t bufname[4096]; GetModuleFileNameW(nullptr, bufname, 4096); String s = bufname; @@ -548,7 +523,6 @@ String OS_Windows::get_executable_path() const { } bool OS_Windows::has_environment(const String &p_var) const { - #ifdef MINGW_ENABLED return _wgetenv(p_var.c_str()) != nullptr; #else @@ -562,7 +536,6 @@ bool OS_Windows::has_environment(const String &p_var) const { }; String OS_Windows::get_environment(const String &p_var) const { - wchar_t wval[0x7Fff]; // MSDN says 32767 char is the maximum int wlen = GetEnvironmentVariableW(p_var.c_str(), wval, 0x7Fff); if (wlen > 0) { @@ -572,12 +545,10 @@ String OS_Windows::get_environment(const String &p_var) const { } bool OS_Windows::set_environment(const String &p_var, const String &p_value) const { - return (bool)SetEnvironmentVariableW(p_var.c_str(), p_value.c_str()); } String OS_Windows::get_stdin_string(bool p_block) { - if (p_block) { char buff[1024]; return fgets(buff, 1024, stdin); @@ -587,13 +558,11 @@ String OS_Windows::get_stdin_string(bool p_block) { } Error OS_Windows::shell_open(String p_uri) { - ShellExecuteW(nullptr, nullptr, p_uri.c_str(), nullptr, nullptr, SW_SHOWNORMAL); return OK; } String OS_Windows::get_locale() const { - const _WinLocale *wl = &_win_locales[0]; LANGID langid = GetUserDefaultUILanguage(); @@ -602,7 +571,6 @@ String OS_Windows::get_locale() const { int sublang = langid & ~((1 << 9) - 1); while (wl->locale) { - if (wl->main_lang == lang && wl->sublang == SUBLANG_NEUTRAL) neutral = wl->locale; @@ -649,14 +617,12 @@ int OS_Windows::get_processor_count() const { } void OS_Windows::run() { - if (!main_loop) return; main_loop->init(); while (!force_quit) { - DisplayServer::get_singleton()->process_events(); // get rid of pending events if (Main::iteration()) break; @@ -666,12 +632,10 @@ void OS_Windows::run() { } MainLoop *OS_Windows::get_main_loop() const { - return main_loop; } String OS_Windows::get_config_path() const { - if (has_environment("XDG_CONFIG_HOME")) { // unlikely, but after all why not? return get_environment("XDG_CONFIG_HOME"); } else if (has_environment("APPDATA")) { @@ -682,7 +646,6 @@ String OS_Windows::get_config_path() const { } String OS_Windows::get_data_path() const { - if (has_environment("XDG_DATA_HOME")) { return get_environment("XDG_DATA_HOME"); } else { @@ -691,7 +654,6 @@ String OS_Windows::get_data_path() const { } String OS_Windows::get_cache_path() const { - if (has_environment("XDG_CACHE_HOME")) { return get_environment("XDG_CACHE_HOME"); } else if (has_environment("TEMP")) { @@ -703,12 +665,10 @@ String OS_Windows::get_cache_path() const { // 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) const { - KNOWNFOLDERID id; switch (p_dir) { @@ -747,7 +707,6 @@ String OS_Windows::get_system_dir(SystemDir p_dir) const { } String OS_Windows::get_user_data_dir() const { - String appname = get_safe_dir_name(ProjectSettings::get_singleton()->get("application/config/name")); if (appname != "") { bool use_custom_dir = ProjectSettings::get_singleton()->get("application/config/use_custom_user_dir"); @@ -766,14 +725,12 @@ String OS_Windows::get_user_data_dir() const { } String OS_Windows::get_unique_id() const { - HW_PROFILE_INFO HwProfInfo; ERR_FAIL_COND_V(!GetCurrentHwProfile(&HwProfInfo), ""); return String(HwProfInfo.szHwProfileGuid); } bool OS_Windows::_check_internal_feature_support(const String &p_feature) { - return p_feature == "pc"; } @@ -811,7 +768,71 @@ Error OS_Windows::move_to_trash(const String &p_path) { return OK; } +int OS_Windows::get_tablet_driver_count() const { + return tablet_drivers.size(); +} + +String OS_Windows::get_tablet_driver_name(int p_driver) const { + if (p_driver < 0 || p_driver >= tablet_drivers.size()) { + return ""; + } else { + return tablet_drivers[p_driver]; + } +} + +String OS_Windows::get_current_tablet_driver() const { + return tablet_driver; +} + +void OS_Windows::set_current_tablet_driver(const String &p_driver) { + if (get_tablet_driver_count() == 0) { + return; + } + bool found = false; + for (int i = 0; i < get_tablet_driver_count(); i++) { + if (p_driver == get_tablet_driver_name(i)) { + found = true; + } + } + if (found) { + if (DisplayServerWindows::get_singleton()) { + ((DisplayServerWindows *)DisplayServerWindows::get_singleton())->_update_tablet_ctx(tablet_driver, p_driver); + } + tablet_driver = p_driver; + } else { + ERR_PRINT("Unknown tablet driver " + p_driver + "."); + } +} + OS_Windows::OS_Windows(HINSTANCE _hInstance) { + //Note: Wacom WinTab driver API for pen input, for devices incompatible with Windows Ink. + HMODULE wintab_lib = LoadLibraryW(L"wintab32.dll"); + if (wintab_lib) { + DisplayServerWindows::wintab_WTOpen = (WTOpenPtr)GetProcAddress(wintab_lib, "WTOpenW"); + DisplayServerWindows::wintab_WTClose = (WTClosePtr)GetProcAddress(wintab_lib, "WTClose"); + DisplayServerWindows::wintab_WTInfo = (WTInfoPtr)GetProcAddress(wintab_lib, "WTInfoW"); + DisplayServerWindows::wintab_WTPacket = (WTPacketPtr)GetProcAddress(wintab_lib, "WTPacket"); + DisplayServerWindows::wintab_WTEnable = (WTEnablePtr)GetProcAddress(wintab_lib, "WTEnable"); + + DisplayServerWindows::wintab_available = DisplayServerWindows::wintab_WTOpen && DisplayServerWindows::wintab_WTClose && DisplayServerWindows::wintab_WTInfo && DisplayServerWindows::wintab_WTPacket && DisplayServerWindows::wintab_WTEnable; + } + + if (DisplayServerWindows::wintab_available) { + tablet_drivers.push_back("wintab"); + } + + //Note: Windows Ink API for pen input, available on Windows 8+ only. + HMODULE user32_lib = LoadLibraryW(L"user32.dll"); + if (user32_lib) { + DisplayServerWindows::win8p_GetPointerType = (GetPointerTypePtr)GetProcAddress(user32_lib, "GetPointerType"); + DisplayServerWindows::win8p_GetPointerPenInfo = (GetPointerPenInfoPtr)GetProcAddress(user32_lib, "GetPointerPenInfo"); + + DisplayServerWindows::winink_available = DisplayServerWindows::win8p_GetPointerType && DisplayServerWindows::win8p_GetPointerPenInfo; + } + + if (DisplayServerWindows::winink_available) { + tablet_drivers.push_back("winink"); + } force_quit = false; |