#include "flutter/shell/platform/windows/public/flutter_windows.h"
#include <io.h>
#include <algorithm>
#include <chrono>
#include <cstdlib>
#include <filesystem>
#include <memory>
#include <vector>
#include "flutter/shell/platform/common/client_wrapper/include/flutter/plugin_registrar.h"
#include "flutter/shell/platform/common/incoming_message_dispatcher.h"
#include "flutter/shell/platform/common/path_utils.h"
#include "flutter/shell/platform/embedder/embedder.h"
#include "flutter/shell/platform/windows/dpi_utils.h"
#include "flutter/shell/platform/windows/flutter_project_bundle.h"
#include "flutter/shell/platform/windows/flutter_window.h"
#include "flutter/shell/platform/windows/flutter_windows_engine.h"
#include "flutter/shell/platform/windows/flutter_windows_view.h"
#include "flutter/shell/platform/windows/flutter_windows_view_controller.h"
#include "flutter/shell/platform/windows/window_binding_handler.h"
#include "flutter/shell/platform/windows/window_state.h"

Functions
static flutter::FlutterWindowsEngine *	EngineFromHandle (FlutterDesktopEngineRef ref)

static FlutterDesktopEngineRef	HandleForEngine (flutter::FlutterWindowsEngine *engine)

static flutter::FlutterWindowsViewController *	ViewControllerFromHandle (FlutterDesktopViewControllerRef ref)

static FlutterDesktopViewControllerRef	HandleForViewController (flutter::FlutterWindowsViewController *view_controller)

static flutter::FlutterWindowsView *	ViewFromHandle (FlutterDesktopViewRef ref)

static FlutterDesktopViewRef	HandleForView (flutter::FlutterWindowsView *view)

static flutter::FlutterWindowsTextureRegistrar *	TextureRegistrarFromHandle (FlutterDesktopTextureRegistrarRef ref)

static FlutterDesktopTextureRegistrarRef	HandleForTextureRegistrar (flutter::FlutterWindowsTextureRegistrar *registrar)

static FlutterDesktopViewControllerRef	CreateViewController (FlutterDesktopEngineRef engine_ref, int width, int height, bool owns_engine)

FlutterDesktopViewControllerRef	FlutterDesktopViewControllerCreate (int width, int height, FlutterDesktopEngineRef engine)

FlutterDesktopViewControllerRef	FlutterDesktopEngineCreateViewController (FlutterDesktopEngineRef engine, const FlutterDesktopViewControllerProperties *properties)

void	FlutterDesktopViewControllerDestroy (FlutterDesktopViewControllerRef ref)

FlutterDesktopViewId	FlutterDesktopViewControllerGetViewId (FlutterDesktopViewControllerRef ref)

FlutterDesktopEngineRef	FlutterDesktopViewControllerGetEngine (FlutterDesktopViewControllerRef ref)

FlutterDesktopViewRef	FlutterDesktopViewControllerGetView (FlutterDesktopViewControllerRef ref)

void	FlutterDesktopViewControllerForceRedraw (FlutterDesktopViewControllerRef ref)

bool	FlutterDesktopViewControllerHandleTopLevelWindowProc (FlutterDesktopViewControllerRef ref, HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam, LRESULT *result)

FlutterDesktopEngineRef	FlutterDesktopEngineCreate (const FlutterDesktopEngineProperties *engine_properties)

bool	FlutterDesktopEngineDestroy (FlutterDesktopEngineRef engine_ref)

FLUTTER_EXPORT FlutterDesktopEngineRef	FlutterDesktopEngineForId (int64_t engine_id)

bool	FlutterDesktopEngineRun (FlutterDesktopEngineRef engine, const char *entry_point)

uint64_t	FlutterDesktopEngineProcessMessages (FlutterDesktopEngineRef engine)

void	FlutterDesktopEngineReloadSystemFonts (FlutterDesktopEngineRef engine)

FlutterDesktopPluginRegistrarRef	FlutterDesktopEngineGetPluginRegistrar (FlutterDesktopEngineRef engine, const char *plugin_name)

FlutterDesktopMessengerRef	FlutterDesktopEngineGetMessenger (FlutterDesktopEngineRef engine)

FlutterDesktopTextureRegistrarRef	FlutterDesktopEngineGetTextureRegistrar (FlutterDesktopEngineRef engine)

void	FlutterDesktopEngineSetNextFrameCallback (FlutterDesktopEngineRef engine, VoidCallback callback, void *user_data)

HWND	FlutterDesktopViewGetHWND (FlutterDesktopViewRef view)

IDXGIAdapter *	FlutterDesktopViewGetGraphicsAdapter (FlutterDesktopViewRef view)

bool	FlutterDesktopEngineProcessExternalWindowMessage (FlutterDesktopEngineRef engine, HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam, LRESULT *result)

void	FlutterDesktopEngineRegisterPlatformViewType (FlutterDesktopEngineRef engine, const char *view_type_name, FlutterPlatformViewTypeEntry view_type)

FlutterDesktopViewRef	FlutterDesktopPluginRegistrarGetView (FlutterDesktopPluginRegistrarRef registrar)

FlutterDesktopViewRef	FlutterDesktopPluginRegistrarGetViewById (FlutterDesktopPluginRegistrarRef registrar, FlutterDesktopViewId view_id)

void	FlutterDesktopPluginRegistrarRegisterTopLevelWindowProcDelegate (FlutterDesktopPluginRegistrarRef registrar, FlutterDesktopWindowProcCallback delegate, void *user_data)

void	FlutterDesktopPluginRegistrarUnregisterTopLevelWindowProcDelegate (FlutterDesktopPluginRegistrarRef registrar, FlutterDesktopWindowProcCallback delegate)

UINT	FlutterDesktopGetDpiForHWND (HWND hwnd)

UINT	FlutterDesktopGetDpiForMonitor (HMONITOR monitor)

void	FlutterDesktopResyncOutputStreams ()

FlutterDesktopMessengerRef	FlutterDesktopPluginRegistrarGetMessenger (FlutterDesktopPluginRegistrarRef registrar)

void	FlutterDesktopPluginRegistrarSetDestructionHandler (FlutterDesktopPluginRegistrarRef registrar, FlutterDesktopOnPluginRegistrarDestroyed callback)

bool	FlutterDesktopMessengerSendWithReply (FlutterDesktopMessengerRef messenger, const char channel, const uint8_t message, const size_t message_size, const FlutterDesktopBinaryReply reply, void *user_data)

bool	FlutterDesktopMessengerSend (FlutterDesktopMessengerRef messenger, const char channel, const uint8_t message, const size_t message_size)

void	FlutterDesktopMessengerSendResponse (FlutterDesktopMessengerRef messenger, const FlutterDesktopMessageResponseHandle handle, const uint8_t data, size_t data_length)

void	FlutterDesktopMessengerSetCallback (FlutterDesktopMessengerRef messenger, const char channel, FlutterDesktopMessageCallback callback, void user_data)

FlutterDesktopMessengerRef	FlutterDesktopMessengerAddRef (FlutterDesktopMessengerRef messenger)

void	FlutterDesktopMessengerRelease (FlutterDesktopMessengerRef messenger)

bool	FlutterDesktopMessengerIsAvailable (FlutterDesktopMessengerRef messenger)

FlutterDesktopMessengerRef	FlutterDesktopMessengerLock (FlutterDesktopMessengerRef messenger)

void	FlutterDesktopMessengerUnlock (FlutterDesktopMessengerRef messenger)

FlutterDesktopTextureRegistrarRef	FlutterDesktopRegistrarGetTextureRegistrar (FlutterDesktopPluginRegistrarRef registrar)

int64_t	FlutterDesktopTextureRegistrarRegisterExternalTexture (FlutterDesktopTextureRegistrarRef texture_registrar, const FlutterDesktopTextureInfo *texture_info)

void	FlutterDesktopTextureRegistrarUnregisterExternalTexture (FlutterDesktopTextureRegistrarRef texture_registrar, int64_t texture_id, void(callback)(void user_data), void *user_data)

bool	FlutterDesktopTextureRegistrarMarkExternalTextureFrameAvailable (FlutterDesktopTextureRegistrarRef texture_registrar, int64_t texture_id)

Function Documentation

◆ CreateViewController()

static FlutterDesktopViewControllerRef CreateViewController	(	FlutterDesktopEngineRef	engine_ref,
		int	width,
		int	height,
		bool	owns_engine
	)

static

Definition at line 79 of file flutter_windows.cc.

                      {
  flutter::FlutterWindowsEngine* engine_ptr = EngineFromHandle(engine_ref);
  std::unique_ptr<flutter::WindowBindingHandler> window_wrapper =
      std::make_unique<flutter::FlutterWindow>(
          width, height, engine_ptr->display_manager(),
          engine_ptr->windows_proc_table());
 
  std::unique_ptr<flutter::FlutterWindowsEngine> engine;
  if (owns_engine) {
    engine = std::unique_ptr<flutter::FlutterWindowsEngine>(engine_ptr);
  }
 
  std::unique_ptr<flutter::FlutterWindowsView> view =
      engine_ptr->CreateView(std::move(window_wrapper));
  if (!view) {
    return nullptr;
  }
 
  auto controller = std::make_unique<flutter::FlutterWindowsViewController>(
      std::move(engine), std::move(view));
 
  // Launch the engine if it is not running already.
  if (!controller->engine()->running()) {
    if (!controller->engine()->Run()) {
      return nullptr;
    }
  }
 
  // Must happen after engine is running.
  controller->view()->SendInitialBounds();
 
  // The Windows embedder listens to accessibility updates using the
  // view's HWND. The embedder's accessibility features may be stale if
  // the app was in headless mode.
  controller->engine()->UpdateAccessibilityFeatures();
 
  return HandleForViewController(controller.release());
}

References flutter::FlutterWindowsEngine::CreateView(), flutter::FlutterWindowsEngine::display_manager(), engine, EngineFromHandle(), HandleForViewController(), height, view, width, and flutter::FlutterWindowsEngine::windows_proc_table().

Referenced by FlutterDesktopEngineCreateViewController(), and FlutterDesktopViewControllerCreate().

◆ EngineFromHandle()

static flutter::FlutterWindowsEngine * EngineFromHandle ( FlutterDesktopEngineRef ref )

static

Definition at line 32 of file flutter_windows.cc.

                                 {
  return reinterpret_cast<flutter::FlutterWindowsEngine*>(ref);
}

Referenced by CreateViewController(), FlutterDesktopEngineDestroy(), FlutterDesktopEngineGetMessenger(), FlutterDesktopEngineGetPluginRegistrar(), FlutterDesktopEngineGetTextureRegistrar(), FlutterDesktopEngineProcessExternalWindowMessage(), FlutterDesktopEngineReloadSystemFonts(), FlutterDesktopEngineRun(), and FlutterDesktopEngineSetNextFrameCallback().

◆ FlutterDesktopEngineCreate()

FlutterDesktopEngineRef FlutterDesktopEngineCreate ( const FlutterDesktopEngineProperties * engine_properties )

Definition at line 184 of file flutter_windows.cc.

                                                             {
  flutter::FlutterProjectBundle project(*engine_properties);
  auto engine = std::make_unique<flutter::FlutterWindowsEngine>(project);
  return HandleForEngine(engine.release());
}

References engine, and HandleForEngine().

◆ FlutterDesktopEngineCreateViewController()

FlutterDesktopViewControllerRef FlutterDesktopEngineCreateViewController	(	FlutterDesktopEngineRef	engine,
		const FlutterDesktopViewControllerProperties *	properties
	)

Definition at line 129 of file flutter_windows.cc.

                                                              {
  return CreateViewController(engine, properties->width, properties->height,
                              /*owns_engine=*/false);
}

References CreateViewController(), engine, FlutterDesktopViewControllerProperties::height, and FlutterDesktopViewControllerProperties::width.

Referenced by flutter::testing::TEST_F(), flutter::testing::TEST_F(), and flutter::testing::TEST_F().

◆ FlutterDesktopEngineDestroy()

bool FlutterDesktopEngineDestroy ( FlutterDesktopEngineRef engine_ref )

Definition at line 191 of file flutter_windows.cc.

                                                                     {
  flutter::FlutterWindowsEngine* engine = EngineFromHandle(engine_ref);
  bool result = true;
  if (engine->running()) {
    result = engine->Stop();
  }
  delete engine;
  return result;
}

References engine, and EngineFromHandle().

◆ FlutterDesktopEngineForId()

FLUTTER_EXPORT FlutterDesktopEngineRef FlutterDesktopEngineForId ( int64_t engine_id )

Definition at line 202 of file flutter_windows.cc.

                                             {
  return HandleForEngine(
      flutter::FlutterWindowsEngine::GetEngineForId(engine_id));
}

References flutter::FlutterWindowsEngine::GetEngineForId(), and HandleForEngine().

Referenced by flutter::testing::TEST_F().

◆ FlutterDesktopEngineGetMessenger()

FlutterDesktopMessengerRef FlutterDesktopEngineGetMessenger ( FlutterDesktopEngineRef engine )

Definition at line 235 of file flutter_windows.cc.

                                    {
  return EngineFromHandle(engine)->messenger();
}

References engine, EngineFromHandle(), and flutter::FlutterWindowsEngine::messenger().

◆ FlutterDesktopEngineGetPluginRegistrar()

FlutterDesktopPluginRegistrarRef FlutterDesktopEngineGetPluginRegistrar	(	FlutterDesktopEngineRef	engine,
		const char *	plugin_name
	)

Definition at line 225 of file flutter_windows.cc.

                             {
  // Currently, one registrar acts as the registrar for all plugins, so the
  // name is ignored. It is part of the API to reduce churn in the future when
  // aligning more closely with the Flutter registrar system.
 
  return EngineFromHandle(engine)->GetRegistrar();
}

References engine, EngineFromHandle(), and flutter::FlutterWindowsEngine::GetRegistrar().

◆ FlutterDesktopEngineGetTextureRegistrar()

FlutterDesktopTextureRegistrarRef FlutterDesktopEngineGetTextureRegistrar ( FlutterDesktopEngineRef engine )

Definition at line 240 of file flutter_windows.cc.

                                    {
  return HandleForTextureRegistrar(
      EngineFromHandle(engine)->texture_registrar());
}

References engine, EngineFromHandle(), HandleForTextureRegistrar(), and texture_registrar.

◆ FlutterDesktopEngineProcessExternalWindowMessage()

bool FlutterDesktopEngineProcessExternalWindowMessage	(	FlutterDesktopEngineRef	engine,
		HWND	hwnd,
		UINT	message,
		WPARAM	wparam,
		LPARAM	lparam,
		LRESULT *	result
	)

Definition at line 273 of file flutter_windows.cc.

                     {
  std::optional<LRESULT> lresult =
      EngineFromHandle(engine)->ProcessExternalWindowMessage(hwnd, message,
                                                             wparam, lparam);
  if (result && lresult.has_value()) {
    *result = lresult.value();
  }
  return lresult.has_value();
}

References engine, EngineFromHandle(), message, and flutter::FlutterWindowsEngine::ProcessExternalWindowMessage().

◆ FlutterDesktopEngineProcessMessages()

uint64_t FlutterDesktopEngineProcessMessages ( FlutterDesktopEngineRef engine )

Definition at line 217 of file flutter_windows.cc.

                                                                             {
  return std::chrono::nanoseconds::max().count();
}

◆ FlutterDesktopEngineRegisterPlatformViewType()

void FlutterDesktopEngineRegisterPlatformViewType	(	FlutterDesktopEngineRef	engine,
		const char *	view_type_name,
		FlutterPlatformViewTypeEntry	view_type
	)

Definition at line 289 of file flutter_windows.cc.

                                            {
  // TODO(schectman): forward to platform view manager.
  // https://github.com/flutter/flutter/issues/143375
}

◆ FlutterDesktopEngineReloadSystemFonts()

void FlutterDesktopEngineReloadSystemFonts ( FlutterDesktopEngineRef engine )

Definition at line 221 of file flutter_windows.cc.

                                                                           {
  EngineFromHandle(engine)->ReloadSystemFonts();
}

References engine, EngineFromHandle(), and flutter::FlutterWindowsEngine::ReloadSystemFonts().

◆ FlutterDesktopEngineRun()

bool FlutterDesktopEngineRun	(	FlutterDesktopEngineRef	engine,
		const char *	entry_point
	)

Definition at line 207 of file flutter_windows.cc.

                                                      {
  std::string_view entry_point_view{""};
  if (entry_point != nullptr) {
    entry_point_view = entry_point;
  }
 
  return EngineFromHandle(engine)->Run(entry_point_view);
}

References engine, EngineFromHandle(), and flutter::FlutterWindowsEngine::Run().

◆ FlutterDesktopEngineSetNextFrameCallback()

void FlutterDesktopEngineSetNextFrameCallback	(	FlutterDesktopEngineRef	engine,
		VoidCallback	callback,
		void *	user_data
	)

Definition at line 246 of file flutter_windows.cc.

                                                               {
  EngineFromHandle(engine)->SetNextFrameCallback(
      [callback, user_data]() { callback(user_data); });
}

References callback, engine, EngineFromHandle(), flutter::FlutterWindowsEngine::SetNextFrameCallback(), and user_data.

◆ FlutterDesktopGetDpiForHWND()

UINT FlutterDesktopGetDpiForHWND ( HWND hwnd )

Definition at line 323 of file flutter_windows.cc.

                                            {
  return flutter::GetDpiForHWND(hwnd);
}

References flutter::GetDpiForHWND().

Referenced by flutter::HostWindow::GetWindowContentSize().

◆ FlutterDesktopGetDpiForMonitor()

UINT FlutterDesktopGetDpiForMonitor ( HMONITOR monitor )

Definition at line 327 of file flutter_windows.cc.

                                                      {
  return flutter::GetDpiForMonitor(monitor);
}

References flutter::GetDpiForMonitor().

◆ FlutterDesktopMessengerAddRef()

FlutterDesktopMessengerRef FlutterDesktopMessengerAddRef ( FlutterDesktopMessengerRef messenger )

Definition at line 403 of file flutter_windows.cc.

                                          {
  return flutter::FlutterDesktopMessenger::FromRef(messenger)
      ->AddRef()
      ->ToRef();
}

References flutter::FlutterDesktopMessenger::AddRef(), flutter::FlutterDesktopMessenger::FromRef(), and flutter::FlutterDesktopMessenger::ToRef().

◆ FlutterDesktopMessengerIsAvailable()

bool FlutterDesktopMessengerIsAvailable ( FlutterDesktopMessengerRef messenger )

Definition at line 414 of file flutter_windows.cc.

                                                                              {
  return flutter::FlutterDesktopMessenger::FromRef(messenger)->GetEngine() !=
         nullptr;
}

References flutter::FlutterDesktopMessenger::FromRef(), and flutter::FlutterDesktopMessenger::GetEngine().

Referenced by FlutterDesktopMessengerSendResponse(), FlutterDesktopMessengerSendWithReply(), and FlutterDesktopMessengerSetCallback().

◆ FlutterDesktopMessengerLock()

FlutterDesktopMessengerRef FlutterDesktopMessengerLock ( FlutterDesktopMessengerRef messenger )

Definition at line 419 of file flutter_windows.cc.

                                          {
  flutter::FlutterDesktopMessenger::FromRef(messenger)->GetMutex().lock();
  return messenger;
}

References flutter::FlutterDesktopMessenger::FromRef(), and flutter::FlutterDesktopMessenger::GetMutex().

◆ FlutterDesktopMessengerRelease()

void FlutterDesktopMessengerRelease ( FlutterDesktopMessengerRef messenger )

Definition at line 410 of file flutter_windows.cc.

                                                                          {
  flutter::FlutterDesktopMessenger::FromRef(messenger)->Release();
}

References flutter::FlutterDesktopMessenger::FromRef(), and flutter::FlutterDesktopMessenger::Release().

◆ FlutterDesktopMessengerSend()

bool FlutterDesktopMessengerSend	(	FlutterDesktopMessengerRef	messenger,
		const char *	channel,
		const uint8_t *	message,
		const size_t	message_size
	)

Definition at line 369 of file flutter_windows.cc.

                                                            {
  return FlutterDesktopMessengerSendWithReply(messenger, channel, message,
                                              message_size, nullptr, nullptr);
}

References channel, FlutterDesktopMessengerSendWithReply(), and message.

◆ FlutterDesktopMessengerSendResponse()

void FlutterDesktopMessengerSendResponse	(	FlutterDesktopMessengerRef	messenger,
		const FlutterDesktopMessageResponseHandle *	handle,
		const uint8_t *	data,
		size_t	data_length
	)

Definition at line 377 of file flutter_windows.cc.

                        {
  FML_DCHECK(FlutterDesktopMessengerIsAvailable(messenger))
      << "Messenger must reference a running engine to send a response";
 
  flutter::FlutterDesktopMessenger::FromRef(messenger)
      ->GetEngine()
      ->SendPlatformMessageResponse(handle, data, data_length);
}

References data, FlutterDesktopMessengerIsAvailable(), FML_DCHECK, flutter::FlutterDesktopMessenger::FromRef(), flutter::FlutterDesktopMessenger::GetEngine(), and flutter::FlutterWindowsEngine::SendPlatformMessageResponse().

◆ FlutterDesktopMessengerSendWithReply()

bool FlutterDesktopMessengerSendWithReply	(	FlutterDesktopMessengerRef	messenger,
		const char *	channel,
		const uint8_t *	message,
		const size_t	message_size,
		const FlutterDesktopBinaryReply	reply,
		void *	user_data
	)

Definition at line 355 of file flutter_windows.cc.

                                                           {
  FML_DCHECK(FlutterDesktopMessengerIsAvailable(messenger))
      << "Messenger must reference a running engine to send a message";
 
  return flutter::FlutterDesktopMessenger::FromRef(messenger)
      ->GetEngine()
      ->SendPlatformMessage(channel, message, message_size, reply, user_data);
}

References channel, FlutterDesktopMessengerIsAvailable(), FML_DCHECK, flutter::FlutterDesktopMessenger::FromRef(), flutter::FlutterDesktopMessenger::GetEngine(), message, flutter::FlutterWindowsEngine::SendPlatformMessage(), and user_data.

Referenced by FlutterDesktopMessengerSend().

◆ FlutterDesktopMessengerSetCallback()

void FlutterDesktopMessengerSetCallback	(	FlutterDesktopMessengerRef	messenger,
		const char *	channel,
		FlutterDesktopMessageCallback	callback,
		void *	user_data
	)

Definition at line 390 of file flutter_windows.cc.

                                                         {
  FML_DCHECK(FlutterDesktopMessengerIsAvailable(messenger))
      << "Messenger must reference a running engine to set a callback";
 
  flutter::FlutterDesktopMessenger::FromRef(messenger)
      ->GetEngine()
      ->message_dispatcher()
      ->SetMessageCallback(channel, callback, user_data);
}

References callback, channel, FlutterDesktopMessengerIsAvailable(), FML_DCHECK, flutter::FlutterDesktopMessenger::FromRef(), flutter::FlutterDesktopMessenger::GetEngine(), flutter::FlutterWindowsEngine::message_dispatcher(), flutter::IncomingMessageDispatcher::SetMessageCallback(), and user_data.

◆ FlutterDesktopMessengerUnlock()

void FlutterDesktopMessengerUnlock ( FlutterDesktopMessengerRef messenger )

Definition at line 425 of file flutter_windows.cc.

                                                                         {
  flutter::FlutterDesktopMessenger::FromRef(messenger)->GetMutex().unlock();
}

References flutter::FlutterDesktopMessenger::FromRef(), and flutter::FlutterDesktopMessenger::GetMutex().

◆ FlutterDesktopPluginRegistrarGetMessenger()

FlutterDesktopMessengerRef FlutterDesktopPluginRegistrarGetMessenger ( FlutterDesktopPluginRegistrarRef registrar )

Definition at line 344 of file flutter_windows.cc.

                                                {
  return registrar->engine->messenger();
}

References FlutterDesktopPluginRegistrar::engine, and FlutterDesktopEngineState::messenger.

◆ FlutterDesktopPluginRegistrarGetView()

FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetView ( FlutterDesktopPluginRegistrarRef registrar )

Definition at line 297 of file flutter_windows.cc.

                                                {
  return HandleForView(registrar->engine->view(flutter::kImplicitViewId));
}

References FlutterDesktopPluginRegistrar::engine, HandleForView(), and flutter::kImplicitViewId.

◆ FlutterDesktopPluginRegistrarGetViewById()

FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetViewById	(	FlutterDesktopPluginRegistrarRef	registrar,
		FlutterDesktopViewId	view_id
	)

Definition at line 302 of file flutter_windows.cc.

                                  {
  return HandleForView(registrar->engine->view(view_id));
}

References FlutterDesktopPluginRegistrar::engine, HandleForView(), and view_id.

◆ FlutterDesktopPluginRegistrarRegisterTopLevelWindowProcDelegate()

void FlutterDesktopPluginRegistrarRegisterTopLevelWindowProcDelegate	(	FlutterDesktopPluginRegistrarRef	registrar,
		FlutterDesktopWindowProcCallback	delegate,
		void *	user_data
	)

Definition at line 308 of file flutter_windows.cc.

                     {
  registrar->engine->window_proc_delegate_manager()
      ->RegisterTopLevelWindowProcDelegate(delegate, user_data);
}

References FlutterDesktopPluginRegistrar::engine, and user_data.

◆ FlutterDesktopPluginRegistrarSetDestructionHandler()

void FlutterDesktopPluginRegistrarSetDestructionHandler	(	FlutterDesktopPluginRegistrarRef	registrar,
		FlutterDesktopOnPluginRegistrarDestroyed	callback
	)

Definition at line 349 of file flutter_windows.cc.

                                                       {
  registrar->engine->AddPluginRegistrarDestructionCallback(callback, registrar);
}

References callback, and FlutterDesktopPluginRegistrar::engine.

◆ FlutterDesktopPluginRegistrarUnregisterTopLevelWindowProcDelegate()

void FlutterDesktopPluginRegistrarUnregisterTopLevelWindowProcDelegate	(	FlutterDesktopPluginRegistrarRef	registrar,
		FlutterDesktopWindowProcCallback	delegate
	)

Definition at line 316 of file flutter_windows.cc.

                                               {
  registrar->engine->window_proc_delegate_manager()
      ->UnregisterTopLevelWindowProcDelegate(delegate);
}

References FlutterDesktopPluginRegistrar::engine.

◆ FlutterDesktopRegistrarGetTextureRegistrar()

FlutterDesktopTextureRegistrarRef FlutterDesktopRegistrarGetTextureRegistrar ( FlutterDesktopPluginRegistrarRef registrar )

Definition at line 429 of file flutter_windows.cc.

                                                {
  return HandleForTextureRegistrar(registrar->engine->texture_registrar());
}

References FlutterDesktopPluginRegistrar::engine, and HandleForTextureRegistrar().

◆ FlutterDesktopResyncOutputStreams()

void FlutterDesktopResyncOutputStreams ( )

Definition at line 331 of file flutter_windows.cc.

                                         {
  FILE* unused;
  if (freopen_s(&unused, "CONOUT$", "w", stdout)) {
    _dup2(_fileno(stdout), 1);
  }
  if (freopen_s(&unused, "CONOUT$", "w", stderr)) {
    _dup2(_fileno(stdout), 2);
  }
  std::ios::sync_with_stdio();
}

◆ FlutterDesktopTextureRegistrarMarkExternalTextureFrameAvailable()

bool FlutterDesktopTextureRegistrarMarkExternalTextureFrameAvailable	(	FlutterDesktopTextureRegistrarRef	texture_registrar,
		int64_t	texture_id
	)

Definition at line 455 of file flutter_windows.cc.

                        {
  return TextureRegistrarFromHandle(texture_registrar)
      ->MarkTextureFrameAvailable(texture_id);
}

References flutter::FlutterWindowsTextureRegistrar::MarkTextureFrameAvailable(), texture_id, texture_registrar, and TextureRegistrarFromHandle().

◆ FlutterDesktopTextureRegistrarRegisterExternalTexture()

int64_t FlutterDesktopTextureRegistrarRegisterExternalTexture	(	FlutterDesktopTextureRegistrarRef	texture_registrar,
		const FlutterDesktopTextureInfo *	texture_info
	)

Definition at line 434 of file flutter_windows.cc.

                                                   {
  return TextureRegistrarFromHandle(texture_registrar)
      ->RegisterTexture(texture_info);
}

References flutter::FlutterWindowsTextureRegistrar::RegisterTexture(), texture_registrar, and TextureRegistrarFromHandle().

◆ FlutterDesktopTextureRegistrarUnregisterExternalTexture()

void FlutterDesktopTextureRegistrarUnregisterExternalTexture	(	FlutterDesktopTextureRegistrarRef	texture_registrar,
		int64_t	texture_id,
		void()(void user_data)	callback,
		void *	user_data
	)

Definition at line 441 of file flutter_windows.cc.

                     {
  auto registrar = TextureRegistrarFromHandle(texture_registrar);
  if (callback) {
    registrar->UnregisterTexture(
        texture_id, [callback, user_data]() { callback(user_data); });
    return;
  }
  registrar->UnregisterTexture(texture_id);
}

References callback, texture_id, texture_registrar, TextureRegistrarFromHandle(), and user_data.

◆ FlutterDesktopViewControllerCreate()

FlutterDesktopViewControllerRef FlutterDesktopViewControllerCreate	(	int	width,
		int	height,
		FlutterDesktopEngineRef	engine
	)

Definition at line 122 of file flutter_windows.cc.

                                    {
  return CreateViewController(engine, width, height, /*owns_engine=*/true);
}

References CreateViewController(), engine, height, and width.

◆ FlutterDesktopViewControllerDestroy()

void FlutterDesktopViewControllerDestroy ( FlutterDesktopViewControllerRef ref )

Definition at line 136 of file flutter_windows.cc.

                                                                              {
  auto controller = ViewControllerFromHandle(ref);
  controller->Destroy();
  delete controller;
}

References ViewControllerFromHandle().

◆ FlutterDesktopViewControllerForceRedraw()

void FlutterDesktopViewControllerForceRedraw ( FlutterDesktopViewControllerRef ref )

Definition at line 160 of file flutter_windows.cc.

                                         {
  auto controller = ViewControllerFromHandle(ref);
  controller->view()->ForceRedraw();
}

References ViewControllerFromHandle().

◆ FlutterDesktopViewControllerGetEngine()

FlutterDesktopEngineRef FlutterDesktopViewControllerGetEngine ( FlutterDesktopViewControllerRef ref )

Definition at line 148 of file flutter_windows.cc.

                                         {
  auto controller = ViewControllerFromHandle(ref);
  return HandleForEngine(controller->engine());
}

References HandleForEngine(), and ViewControllerFromHandle().

◆ FlutterDesktopViewControllerGetView()

FlutterDesktopViewRef FlutterDesktopViewControllerGetView ( FlutterDesktopViewControllerRef ref )

Definition at line 154 of file flutter_windows.cc.

                                         {
  auto controller = ViewControllerFromHandle(ref);
  return HandleForView(controller->view());
}

References HandleForView(), and ViewControllerFromHandle().

◆ FlutterDesktopViewControllerGetViewId()

FlutterDesktopViewId FlutterDesktopViewControllerGetViewId ( FlutterDesktopViewControllerRef ref )

Definition at line 142 of file flutter_windows.cc.

                                         {
  auto controller = ViewControllerFromHandle(ref);
  return static_cast<FlutterDesktopViewId>(controller->view()->view_id());
}

References ViewControllerFromHandle().

◆ FlutterDesktopViewControllerHandleTopLevelWindowProc()

bool FlutterDesktopViewControllerHandleTopLevelWindowProc	(	FlutterDesktopViewControllerRef	ref,
		HWND	hwnd,
		UINT	message,
		WPARAM	wparam,
		LPARAM	lparam,
		LRESULT *	result
	)

Definition at line 166 of file flutter_windows.cc.

                     {
  auto controller = ViewControllerFromHandle(ref);
  std::optional<LRESULT> delegate_result =
      controller->engine()
          ->window_proc_delegate_manager()
          ->OnTopLevelWindowProc(hwnd, message, wparam, lparam);
  if (delegate_result) {
    *result = *delegate_result;
  }
  return delegate_result.has_value();
}

References message, and ViewControllerFromHandle().

◆ FlutterDesktopViewGetGraphicsAdapter()

IDXGIAdapter * FlutterDesktopViewGetGraphicsAdapter ( FlutterDesktopViewRef view )

Definition at line 257 of file flutter_windows.cc.

                                                                               {
  auto egl_manager = ViewFromHandle(view)->GetEngine()->egl_manager();
  if (egl_manager) {
    Microsoft::WRL::ComPtr<ID3D11Device> d3d_device;
    Microsoft::WRL::ComPtr<IDXGIDevice> dxgi_device;
    if (egl_manager->GetDevice(d3d_device.GetAddressOf()) &&
        SUCCEEDED(d3d_device.As(&dxgi_device))) {
      IDXGIAdapter* adapter;
      if (SUCCEEDED(dxgi_device->GetAdapter(&adapter))) {
        return adapter;
      }
    }
  }
  return nullptr;
}

References flutter::FlutterWindowsEngine::egl_manager(), flutter::FlutterWindowsView::GetEngine(), SUCCEEDED, view, and ViewFromHandle().

◆ FlutterDesktopViewGetHWND()

HWND FlutterDesktopViewGetHWND ( FlutterDesktopViewRef view )

Definition at line 253 of file flutter_windows.cc.

                                                           {
  return ViewFromHandle(view)->GetWindowHandle();
}

References flutter::FlutterWindowsView::GetWindowHandle(), view, and ViewFromHandle().

◆ HandleForEngine()

static FlutterDesktopEngineRef HandleForEngine ( flutter::FlutterWindowsEngine * engine )

static

Definition at line 38 of file flutter_windows.cc.

                                         {
  return reinterpret_cast<FlutterDesktopEngineRef>(engine);
}

References engine.

Referenced by FlutterDesktopEngineCreate(), FlutterDesktopEngineForId(), and FlutterDesktopViewControllerGetEngine().

◆ HandleForTextureRegistrar()

static FlutterDesktopTextureRegistrarRef HandleForTextureRegistrar ( flutter::FlutterWindowsTextureRegistrar * registrar )

static

Definition at line 70 of file flutter_windows.cc.

                                                      {
  return reinterpret_cast<FlutterDesktopTextureRegistrarRef>(registrar);
}

Referenced by FlutterDesktopEngineGetTextureRegistrar(), and FlutterDesktopRegistrarGetTextureRegistrar().

◆ HandleForView()

static FlutterDesktopViewRef HandleForView ( flutter::FlutterWindowsView * view )

static

Definition at line 59 of file flutter_windows.cc.

                                                                            {
  return reinterpret_cast<FlutterDesktopViewRef>(view);
}

References view.

Referenced by FlutterDesktopPluginRegistrarGetView(), FlutterDesktopPluginRegistrarGetViewById(), and FlutterDesktopViewControllerGetView().

◆ HandleForViewController()

static FlutterDesktopViewControllerRef HandleForViewController ( flutter::FlutterWindowsViewController * view_controller )

static

Definition at line 48 of file flutter_windows.cc.

                                                          {
  return reinterpret_cast<FlutterDesktopViewControllerRef>(view_controller);
}

Referenced by CreateViewController().

◆ TextureRegistrarFromHandle()

static flutter::FlutterWindowsTextureRegistrar * TextureRegistrarFromHandle ( FlutterDesktopTextureRegistrarRef ref )

static

Definition at line 64 of file flutter_windows.cc.

                                           {
  return reinterpret_cast<flutter::FlutterWindowsTextureRegistrar*>(ref);
}

Referenced by FlutterDesktopTextureRegistrarMarkExternalTextureFrameAvailable(), FlutterDesktopTextureRegistrarRegisterExternalTexture(), and FlutterDesktopTextureRegistrarUnregisterExternalTexture().

◆ ViewControllerFromHandle()

static flutter::FlutterWindowsViewController * ViewControllerFromHandle ( FlutterDesktopViewControllerRef ref )

static

Definition at line 43 of file flutter_windows.cc.

                                         {
  return reinterpret_cast<flutter::FlutterWindowsViewController*>(ref);
}

Referenced by FlutterDesktopViewControllerDestroy(), FlutterDesktopViewControllerForceRedraw(), FlutterDesktopViewControllerGetEngine(), FlutterDesktopViewControllerGetView(), FlutterDesktopViewControllerGetViewId(), and FlutterDesktopViewControllerHandleTopLevelWindowProc().

◆ ViewFromHandle()

static flutter::FlutterWindowsView * ViewFromHandle ( FlutterDesktopViewRef ref )

static

Definition at line 54 of file flutter_windows.cc.

                                                                            {
  return reinterpret_cast<flutter::FlutterWindowsView*>(ref);
}

Referenced by FlutterDesktopViewGetGraphicsAdapter(), and FlutterDesktopViewGetHWND().

Functions

Function Documentation

◆ CreateViewController()

◆ EngineFromHandle()

◆ FlutterDesktopEngineCreate()

◆ FlutterDesktopEngineCreateViewController()

◆ FlutterDesktopEngineDestroy()

◆ FlutterDesktopEngineForId()

◆ FlutterDesktopEngineGetMessenger()

◆ FlutterDesktopEngineGetPluginRegistrar()

◆ FlutterDesktopEngineGetTextureRegistrar()

◆ FlutterDesktopEngineProcessExternalWindowMessage()

◆ FlutterDesktopEngineProcessMessages()

◆ FlutterDesktopEngineRegisterPlatformViewType()

◆ FlutterDesktopEngineReloadSystemFonts()

◆ FlutterDesktopEngineRun()

◆ FlutterDesktopEngineSetNextFrameCallback()

◆ FlutterDesktopGetDpiForHWND()

◆ FlutterDesktopGetDpiForMonitor()

◆ FlutterDesktopMessengerAddRef()

◆ FlutterDesktopMessengerIsAvailable()

◆ FlutterDesktopMessengerLock()

◆ FlutterDesktopMessengerRelease()

◆ FlutterDesktopMessengerSend()

◆ FlutterDesktopMessengerSendResponse()

◆ FlutterDesktopMessengerSendWithReply()

◆ FlutterDesktopMessengerSetCallback()

◆ FlutterDesktopMessengerUnlock()

◆ FlutterDesktopPluginRegistrarGetMessenger()

◆ FlutterDesktopPluginRegistrarGetView()

◆ FlutterDesktopPluginRegistrarGetViewById()

◆ FlutterDesktopPluginRegistrarRegisterTopLevelWindowProcDelegate()

◆ FlutterDesktopPluginRegistrarSetDestructionHandler()

◆ FlutterDesktopPluginRegistrarUnregisterTopLevelWindowProcDelegate()

◆ FlutterDesktopRegistrarGetTextureRegistrar()

◆ FlutterDesktopResyncOutputStreams()

◆ FlutterDesktopTextureRegistrarMarkExternalTextureFrameAvailable()

◆ FlutterDesktopTextureRegistrarRegisterExternalTexture()

◆ FlutterDesktopTextureRegistrarUnregisterExternalTexture()

◆ FlutterDesktopViewControllerCreate()

◆ FlutterDesktopViewControllerDestroy()

◆ FlutterDesktopViewControllerForceRedraw()

◆ FlutterDesktopViewControllerGetEngine()

◆ FlutterDesktopViewControllerGetView()

◆ FlutterDesktopViewControllerGetViewId()

◆ FlutterDesktopViewControllerHandleTopLevelWindowProc()

◆ FlutterDesktopViewGetGraphicsAdapter()

◆ FlutterDesktopViewGetHWND()

◆ HandleForEngine()

◆ HandleForTextureRegistrar()

◆ HandleForView()

◆ HandleForViewController()

◆ TextureRegistrarFromHandle()

◆ ViewControllerFromHandle()

◆ ViewFromHandle()