diff options
Diffstat (limited to 'PC/python_uwp.cpp')
| -rw-r--r-- | PC/python_uwp.cpp | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/PC/python_uwp.cpp b/PC/python_uwp.cpp deleted file mode 100644 index 1658d05..0000000 --- a/PC/python_uwp.cpp +++ /dev/null @@ -1,226 +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 <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 void -set_user_base() -{ - wchar_t envBuffer[2048]; - 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() && - !wcscpy_s(envBuffer, path.c_str()) && - !wcscat_s(envBuffer, L"\\local-packages") - ) { - _wputenv_s(L"PYTHONUSERBASE", envBuffer); - } - } - } - } catch (...) { - } -} - -static const wchar_t * -get_argv0(const wchar_t *argv0) -{ - winrt::hstring installPath; - const wchar_t *launcherPath; - wchar_t *buffer; - size_t len; - - launcherPath = _wgetenv(L"__PYVENV_LAUNCHER__"); - if (launcherPath && launcherPath[0]) { - len = wcslen(launcherPath) + 1; - buffer = (wchar_t *)malloc(sizeof(wchar_t) * len); - if (!buffer) { - Py_FatalError("out of memory"); - return NULL; - } - if (wcscpy_s(buffer, len, launcherPath)) { - Py_FatalError("failed to copy to buffer"); - return NULL; - } - return buffer; - } - - try { - const auto package = winrt::Windows::ApplicationModel::Package::Current(); - if (package) { - const auto install = package.InstalledLocation(); - if (install) { - installPath = install.Path(); - } - } - } - catch (...) { - } - - if (!installPath.empty()) { - len = installPath.size() + wcslen(PROGNAME) + 2; - } else { - len = wcslen(argv0) + wcslen(PROGNAME) + 1; - } - - buffer = (wchar_t *)malloc(sizeof(wchar_t) * len); - if (!buffer) { - Py_FatalError("out of memory"); - return NULL; - } - - if (!installPath.empty()) { - if (wcscpy_s(buffer, len, installPath.c_str())) { - Py_FatalError("failed to copy to buffer"); - return NULL; - } - if (wcscat_s(buffer, len, L"\\")) { - Py_FatalError("failed to concatenate backslash"); - return NULL; - } - } else { - if (wcscpy_s(buffer, len, argv0)) { - Py_FatalError("failed to copy argv[0]"); - return NULL; - } - - wchar_t *name = wcsrchr(buffer, L'\\'); - if (name) { - name[1] = L'\0'; - } else { - buffer[0] = L'\0'; - } - } - - if (wcscat_s(buffer, len, PROGNAME)) { - Py_FatalError("failed to concatenate program name"); - return NULL; - } - - return buffer; -} - -static wchar_t * -get_process_name() -{ - DWORD bufferLen = MAX_PATH; - DWORD len = bufferLen; - wchar_t *r = NULL; - - while (!r) { - r = (wchar_t *)malloc(bufferLen * sizeof(wchar_t)); - if (!r) { - Py_FatalError("out of memory"); - return NULL; - } - len = GetModuleFileNameW(NULL, r, bufferLen); - if (len == 0) { - free((void *)r); - return NULL; - } else if (len == bufferLen && - GetLastError() == ERROR_INSUFFICIENT_BUFFER) { - free(r); - r = NULL; - bufferLen *= 2; - } - } - - return r; -} - -int -wmain(int argc, wchar_t **argv) -{ - const wchar_t **new_argv; - int new_argc; - const wchar_t *exeName; - - new_argc = argc; - new_argv = (const wchar_t**)malloc(sizeof(wchar_t *) * (argc + 2)); - if (new_argv == NULL) { - Py_FatalError("out of memory"); - return -1; - } - - exeName = get_process_name(); - - new_argv[0] = get_argv0(exeName ? exeName : argv[0]); - for (int i = 1; i < argc; ++i) { - new_argv[i] = argv[i]; - } - - set_user_base(); - - if (exeName) { - const wchar_t *p = wcsrchr(exeName, L'\\'); - if (p) { - const wchar_t *moduleName = NULL; - if (*p++ == L'\\') { - if (wcsnicmp(p, L"pip", 3) == 0) { - moduleName = L"pip"; - _wputenv_s(L"PIP_USER", L"true"); - } - else if (wcsnicmp(p, L"idle", 4) == 0) { - moduleName = L"idlelib"; - } - } - - if (moduleName) { - new_argc += 2; - for (int i = argc; i >= 1; --i) { - new_argv[i + 2] = new_argv[i]; - } - new_argv[1] = L"-m"; - new_argv[2] = moduleName; - } - } - } - - /* Override program_full_path from here so that - sys.executable is set correctly. */ - _Py_SetProgramFullPath(new_argv[0]); - - int result = Py_Main(new_argc, (wchar_t **)new_argv); - - free((void *)exeName); - free((void *)new_argv); - - return result; -} - -#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 |