diff options
Diffstat (limited to 'PC/python_uwp.cpp')
| -rw-r--r-- | PC/python_uwp.cpp | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/PC/python_uwp.cpp b/PC/python_uwp.cpp deleted file mode 100644 index 88369e8..0000000 --- a/PC/python_uwp.cpp +++ /dev/null @@ -1,263 +0,0 @@ -/* Main program when embedded in a UWP application on Windows */ - -#include "Python.h" -#include <string.h> - -#define WIN32_LEAN_AND_MEAN -#include <Windows.h> -#include <shellapi.h> -#include <shlobj.h> - -#include <string> - -#include <winrt\Windows.ApplicationModel.h> -#include <winrt\Windows.Storage.h> - -#ifdef PYTHONW -#ifdef _DEBUG -const wchar_t *PROGNAME = L"pythonw_d.exe"; -#else -const wchar_t *PROGNAME = L"pythonw.exe"; -#endif -#else -#ifdef _DEBUG -const wchar_t *PROGNAME = L"python_d.exe"; -#else -const wchar_t *PROGNAME = L"python.exe"; -#endif -#endif - -static std::wstring -get_user_base() -{ - try { - const auto appData = winrt::Windows::Storage::ApplicationData::Current(); - if (appData) { - const auto localCache = appData.LocalCacheFolder(); - if (localCache) { - auto path = localCache.Path(); - if (!path.empty()) { - return std::wstring(path) + L"\\local-packages"; - } - } - } - } catch (...) { - } - return std::wstring(); -} - -static std::wstring -get_package_family() -{ - try { - const auto package = winrt::Windows::ApplicationModel::Package::Current(); - if (package) { - const auto id = package.Id(); - if (id) { - return std::wstring(id.FamilyName()); - } - } - } - catch (...) { - } - - return std::wstring(); -} - -static std::wstring -get_package_home() -{ - try { - const auto package = winrt::Windows::ApplicationModel::Package::Current(); - if (package) { - const auto path = package.InstalledLocation(); - if (path) { - return std::wstring(path.Path()); - } - } - } - catch (...) { - } - - return std::wstring(); -} - -static PyStatus -set_process_name(PyConfig *config) -{ - PyStatus status = PyStatus_Ok(); - std::wstring executable; - - const auto home = get_package_home(); - const auto family = get_package_family(); - - if (!family.empty()) { - PWSTR localAppData; - if (SUCCEEDED(SHGetKnownFolderPath(FOLDERID_LocalAppData, 0, - NULL, &localAppData))) { - executable = std::wstring(localAppData) - + L"\\Microsoft\\WindowsApps\\" - + family - + L"\\" - + PROGNAME; - - CoTaskMemFree(localAppData); - } - } - - /* Only use module filename if we don't have a home */ - if (home.empty() && executable.empty()) { - executable.resize(MAX_PATH); - while (true) { - DWORD len = GetModuleFileNameW( - NULL, executable.data(), (DWORD)executable.size()); - if (len == 0) { - executable.clear(); - break; - } else if (len == executable.size() && - GetLastError() == ERROR_INSUFFICIENT_BUFFER) { - executable.resize(len * 2); - } else { - executable.resize(len); - break; - } - } - size_t i = executable.find_last_of(L"/\\"); - if (i == std::wstring::npos) { - executable = PROGNAME; - } else { - executable.replace(i + 1, std::wstring::npos, PROGNAME); - } - } - - if (!home.empty()) { - status = PyConfig_SetString(config, &config->home, home.c_str()); - if (PyStatus_Exception(status)) { - return status; - } - } - - const wchar_t *launcherPath = _wgetenv(L"__PYVENV_LAUNCHER__"); - if (launcherPath) { - if (!executable.empty()) { - status = PyConfig_SetString(config, &config->base_executable, - executable.c_str()); - if (PyStatus_Exception(status)) { - return status; - } - } - - status = PyConfig_SetString( - config, &config->executable, launcherPath); - - /* bpo-35873: Clear the environment variable to avoid it being - * inherited by child processes. */ - _wputenv_s(L"__PYVENV_LAUNCHER__", L""); - } else if (!executable.empty()) { - status = PyConfig_SetString( - config, &config->executable, executable.c_str()); - } - - return status; -} - -int -wmain(int argc, wchar_t **argv) -{ - PyStatus status; - PyPreConfig preconfig; - PyConfig config; - - const wchar_t *moduleName = NULL; - const wchar_t *p = wcsrchr(argv[0], L'\\'); - if (!p) { - p = argv[0]; - } - if (p) { - if (*p == L'\\') { - p++; - } - - if (wcsnicmp(p, L"pip", 3) == 0) { - moduleName = L"pip"; - } else if (wcsnicmp(p, L"idle", 4) == 0) { - moduleName = L"idlelib"; - } - } - - PyPreConfig_InitPythonConfig(&preconfig); - if (!moduleName) { - status = Py_PreInitializeFromArgs(&preconfig, argc, argv); - if (PyStatus_Exception(status)) { - goto fail_without_config; - } - } - - PyConfig_InitPythonConfig(&config); - - status = PyConfig_SetArgv(&config, argc, argv); - if (PyStatus_Exception(status)) { - goto fail; - } - if (moduleName) { - config.parse_argv = 0; - } - - status = set_process_name(&config); - if (PyStatus_Exception(status)) { - goto fail; - } - - p = _wgetenv(L"PYTHONUSERBASE"); - if (!p || !*p) { - _wputenv_s(L"PYTHONUSERBASE", get_user_base().c_str()); - } - - if (moduleName) { - status = PyConfig_SetString(&config, &config.run_module, moduleName); - if (PyStatus_Exception(status)) { - goto fail; - } - status = PyConfig_SetString(&config, &config.run_filename, NULL); - if (PyStatus_Exception(status)) { - goto fail; - } - status = PyConfig_SetString(&config, &config.run_command, NULL); - if (PyStatus_Exception(status)) { - goto fail; - } - } - - status = Py_InitializeFromConfig(&config); - if (PyStatus_Exception(status)) { - goto fail; - } - PyConfig_Clear(&config); - - return Py_RunMain(); - -fail: - PyConfig_Clear(&config); -fail_without_config: - if (PyStatus_IsExit(status)) { - return status.exitcode; - } - assert(PyStatus_Exception(status)); - Py_ExitStatusException(status); - /* Unreachable code */ - return 0; -} - -#ifdef PYTHONW - -int WINAPI wWinMain( - HINSTANCE hInstance, /* handle to current instance */ - HINSTANCE hPrevInstance, /* handle to previous instance */ - LPWSTR lpCmdLine, /* pointer to command line */ - int nCmdShow /* show state of window */ -) -{ - return wmain(__argc, __wargv); -} - -#endif |