Yukihiro Nakadaira ynkdir

How to create packaged application

Some specific API (e.g. Windows AI API) requires package identity at runtime.

You need to make your application packaged.

	# https://learn.microsoft.com/en-us/windows/ai/apis/phi-silica

	import asyncio

	from win32more.Microsoft.Windows.AI import AIFeatureReadyState
	from win32more.Microsoft.Windows.AI.Text import LanguageModel
	from win32more.Windows.ApplicationModel import LimitedAccessFeatures, LimitedAccessFeatureStatus

	# You need to obtain LAF access token. See url above.
	LAF_FEATURE_ID = ""

	// There are multiple versions of msvcp140.dll.
	// If C++ program is compiled with newer version, it will not work with older
	// version of msvcp140.dll.
	//
	// You can check file version with PS> (Get-Item msvcp140.dll).VersionInfo
	//
	// https://learn.microsoft.com/en-us/cpp/porting/binary-compat-2015-2017?view=msvc-170
	// ```
	// C++ binary compatibility between Visual Studio versions
	// ...

	# Load and predict with ONNX Runtime and a very simple model
	# https://onnxruntime.ai/docs/api/python/auto_examples/plot_load_and_predict.html
	#
	# Install
	# https://learn.microsoft.com/en-us/windows/ai/new-windows-ml/get-started?tabs=python>
	# pip install win32more
	# pip install --pre --index-url https://aiinfra.pkgs.visualstudio.com/PublicPackages/_packaging/ORT-Nightly/pypi/simple/ --extra-index-url https://pypi.org/simple onnxruntime-winml

	import asyncio

	# How to get pointer of memoryview (and how to break python object)

	from ctypes import *

	PyBUF_FULL_RO = 0x0100 \| 0x0010 \| 0x0008 \| 0x0004

	class Py_buffer(Structure):
	_fields_ = [
	("buf", c_void_p),
	("obj", c_void_p),

	# Example to use WebView2 with CoreWebView2Environment.CreateWithOptionsAsync().

	import asyncio

	from win32more.Microsoft.UI.Xaml import Window
	from win32more.Microsoft.UI.Xaml.Controls import WebView2
	from win32more.Microsoft.Web.WebView2.Core import CoreWebView2Environment, CoreWebView2EnvironmentOptions
	from win32more.Windows.Foundation import Uri

	from win32more.appsdk.xaml import XamlApplication

	# How to show a PIL image in WinUI

	import io

	from PIL import Image
	from win32more.Microsoft.UI.Xaml.Media.Imaging import BitmapImage, SoftwareBitmapSource
	from win32more.Microsoft.Windows.Storage.Pickers import FileOpenPicker
	from win32more.Windows.Graphics.Imaging import (
	BitmapAlphaMode,
	BitmapBufferAccessMode,

	# WinUI3 example for accessing UI component in subthread.
	# UI component cannot be accessed in subthread.
	# Use asyncio or DispatcherQueue to execute command in mainthread.

	import asyncio
	import threading
	import time

	from win32more.Microsoft.UI.Dispatching import DispatcherQueue
	from win32more.Microsoft.UI.Xaml.Media import SolidColorBrush

	// https://doc.rust-lang.org/std/alloc/struct.System.html

	use std::alloc::{GlobalAlloc, Layout, System};
	use std::io::Write;

	static HEX: [[u8; 1]; 16] = [
	[0x30],
	[0x31],
	[0x32],
	[0x33],

	# shadowing definition by decorator

	import sys

	class shadowing:
	def __new__(cls, klass):
	self = super().__new__(cls)
	self._klass = klass
	setattr(sys.modules[klass.__module__], klass.__name__, self)
	return klass