add uwp.cpp

src/uwp.cpp

@@ -0,0 +1,60 @@
+// simplewall
+// Copyright (c) 2022 Henry++
+
+#include "routine.h"
+
+#include <winrt/windows.foundation.h>
+#include <winrt/windows.foundation.collections.h>
+#include <winrt/windows.applicationmodel.h>
+#include <winrt/windows.management.deployment.h>
+#include <winrt/windows.storage.h>
+#include <winrt/windows.storage.streams.h>
+
+#include "uwp.h"
+
+BOOLEAN _app_package_getpackage_info (
+	_In_ PR_STRING package_name,
+	_Out_ PR_STRING_PTR name_ptr,
+	_Out_ PR_STRING_PTR path_ptr
+)
+{
+	winrt::Windows::ApplicationModel::Package package = NULL;
+	winrt::hstring display_name;
+	winrt::hstring path;
+
+	*name_ptr = NULL;
+	*path_ptr = NULL;
+
+	package = winrt::Windows::Management::Deployment::PackageManager{}.FindPackage (package_name->buffer);
+
+	if (!package)
+		return FALSE;
+
+	display_name = package.DisplayName ();
+	path = package.InstalledLocation ().Path ();
+
+	if (display_name.empty ())
+		display_name = package.Id ().Name ();
+
+	if (display_name.empty ())
+	{
+		*name_ptr = _r_obj_createstring2 (package_name);
+	}
+	else
+	{
+		*name_ptr = _r_obj_createstring_ex (
+			display_name.c_str (),
+			display_name.size () * sizeof (WCHAR)
+		);
+	}
+
+	if (!path.empty ())
+	{
+		*path_ptr = _r_obj_createstring_ex (
+			path.c_str (),
+			path.size () * sizeof (WCHAR)
+		);
+	}
+
+	return TRUE;
+}