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interop.cpp
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#include "pch.h"
#include <msclr/marshal.h>
#include <msclr/marshal_cppstd.h>
#include <functional>
#include "keyboard_layout.h"
#include "two_way_pipe_message_ipc.h"
#include "shared_constants.h"
// We cannot use C++/WinRT APIs when compiled with /clr (we'll get a runtime crash). os-detect API is used
// in both native C++ and C++/CX.
// We also cannot compile it as a library, since we use different cppruntime linkage in C++/CX and native C++.
// Therefore the simplest way is to compile these functions as native using the pragmas below.
#pragma managed(push, off)
#include "../utils/os-detect.h"
// TODO: move to a separate library in common
#include "../../modules/videoconference/VideoConferenceShared/MicrophoneDevice.h"
#include "../../modules/videoconference/VideoConferenceShared/VideoCaptureDeviceList.h"
#pragma managed(pop)
#include <common/version/version.h>
using namespace System;
using namespace System::Runtime::InteropServices;
using System::Collections::Generic::List;
// https://docs.microsoft.com/en-us/cpp/dotnet/how-to-wrap-native-class-for-use-by-csharp?view=vs-2019
namespace interop
{
public
ref class LayoutMapManaged
{
public:
LayoutMapManaged() :
_map(new LayoutMap) {}
~LayoutMapManaged()
{
delete _map;
}
String ^ GetKeyName(DWORD key) {
return gcnew String(_map->GetKeyName(key).c_str());
}
void Updatelayout()
{
_map->UpdateLayout();
}
protected:
!LayoutMapManaged()
{
delete _map;
}
private:
LayoutMap* _map;
};
public
ref class TwoWayPipeMessageIPCManaged
{
public:
delegate void ReadCallback(String ^ message);
TwoWayPipeMessageIPCManaged(String ^ inputPipeName, String ^ outputPipeName, ReadCallback ^ callback)
{
_wrapperCallback = gcnew InternalReadCallback(this, &TwoWayPipeMessageIPCManaged::ReadCallbackHelper);
_callback = callback;
TwoWayPipeMessageIPC::callback_function cb = nullptr;
if (callback != nullptr)
{
cb = (TwoWayPipeMessageIPC::callback_function)(void*)Marshal::GetFunctionPointerForDelegate(_wrapperCallback);
}
_pipe = new TwoWayPipeMessageIPC(
msclr::interop::marshal_as<std::wstring>(inputPipeName),
msclr::interop::marshal_as<std::wstring>(outputPipeName),
cb);
}
~TwoWayPipeMessageIPCManaged()
{
delete _pipe;
}
void Send(String ^ msg)
{
_pipe->send(msclr::interop::marshal_as<std::wstring>(msg));
}
void Start()
{
_pipe->start(nullptr);
}
void End()
{
_pipe->end();
}
protected:
!TwoWayPipeMessageIPCManaged()
{
delete _pipe;
}
private:
delegate void InternalReadCallback(const std::wstring& msg);
TwoWayPipeMessageIPC* _pipe;
ReadCallback ^ _callback;
InternalReadCallback ^ _wrapperCallback;
void ReadCallbackHelper(const std::wstring& msg)
{
_callback(gcnew String(msg.c_str()));
}
};
public
ref class CommonManaged
{
public:
static String ^ GetProductVersion() {
return gcnew String(get_product_version().c_str());
}
static List<String ^> ^ GetAllActiveMicrophoneDeviceNames() {
auto names = gcnew List<String ^>();
for (const auto& device : MicrophoneDevice::getAllActive())
{
names->Add(gcnew String(device.name().data()));
}
return names;
}
static List<String ^> ^
GetAllVideoCaptureDeviceNames() {
auto names = gcnew List<String ^>();
VideoCaptureDeviceList vcdl;
vcdl.EnumerateDevices();
for (UINT32 i = 0; i < vcdl.Count(); ++i)
{
auto name = gcnew String(vcdl.GetDeviceName(i).data());
if (name != L"PowerToys VideoConference Mute")
{
names->Add(name);
}
}
return names;
}
};
public
ref class Constants
{
public:
literal int VK_WIN_BOTH = CommonSharedConstants::VK_WIN_BOTH;
static String ^ AppDataPath() {
auto localPath = Environment::GetFolderPath(Environment::SpecialFolder::LocalApplicationData);
auto powerToysPath = gcnew String(CommonSharedConstants::APPDATA_PATH);
return System::IO::Path::Combine(localPath, powerToysPath);
}
static String ^ PowerLauncherSharedEvent() {
return gcnew String(CommonSharedConstants::POWER_LAUNCHER_SHARED_EVENT);
}
static String ^ PowerLauncherCentralizedHookSharedEvent() {
return gcnew String(CommonSharedConstants::POWER_LAUNCHER_CENTRALIZED_HOOK_SHARED_EVENT);
}
static String ^ RunSendSettingsTelemetryEvent() {
return gcnew String(CommonSharedConstants::RUN_SEND_SETTINGS_TELEMETRY_EVENT);
}
static String ^ RunExitEvent() {
return gcnew String(CommonSharedConstants::RUN_EXIT_EVENT);
}
static String ^ FZEExitEvent() {
return gcnew String(CommonSharedConstants::FZE_EXIT_EVENT);
}
static String ^ ColorPickerSendSettingsTelemetryEvent() {
return gcnew String(CommonSharedConstants::COLOR_PICKER_SEND_SETTINGS_TELEMETRY_EVENT);
}
static String ^ ShowColorPickerSharedEvent() {
return gcnew String(CommonSharedConstants::SHOW_COLOR_PICKER_SHARED_EVENT);
}
static String ^ AwakeExitEvent() {
return gcnew String(CommonSharedConstants::AWAKE_EXIT_EVENT);
}
};
}