flutter_windows.cc File Reference

#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"

Go to the source code of this file.

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)
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->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(), EngineFromHandle(), HandleForViewController(), 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 183 of file flutter_windows.cc.

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

References HandleForEngine().

Referenced by flutter::FlutterEngine::FlutterEngine(), and flutter::testing::TEST().

FlutterDesktopEngineCreateViewController()

FlutterDesktopViewControllerRef FlutterDesktopEngineCreateViewController	(	FlutterDesktopEngineRef	engine,
		const FlutterDesktopViewControllerProperties *	properties
	)

Definition at line 128 of file flutter_windows.cc.

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

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

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

FlutterDesktopEngineDestroy()

bool FlutterDesktopEngineDestroy

(

FlutterDesktopEngineRef

engine_ref

)

Definition at line 190 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 EngineFromHandle(), flutter::FlutterWindowsEngine::running(), and flutter::FlutterWindowsEngine::Stop().

Referenced by flutter::FlutterEngine::ShutDown(), and flutter::testing::TEST().

FlutterDesktopEngineGetMessenger()

FlutterDesktopMessengerRef FlutterDesktopEngineGetMessenger

(

FlutterDesktopEngineRef

engine

)

Definition at line 228 of file flutter_windows.cc.

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

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

Referenced by flutter::FlutterEngine::FlutterEngine().

FlutterDesktopEngineGetPluginRegistrar()

FlutterDesktopPluginRegistrarRef FlutterDesktopEngineGetPluginRegistrar	(	FlutterDesktopEngineRef	engine,
		const char *	plugin_name
	)

Definition at line 218 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 EngineFromHandle(), and flutter::FlutterWindowsEngine::GetRegistrar().

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

FlutterDesktopEngineGetTextureRegistrar()

FlutterDesktopTextureRegistrarRef FlutterDesktopEngineGetTextureRegistrar

(

FlutterDesktopEngineRef

engine

)

Definition at line 233 of file flutter_windows.cc.

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

References EngineFromHandle(), and HandleForTextureRegistrar().

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

FlutterDesktopEngineProcessExternalWindowMessage()

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

Definition at line 266 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 EngineFromHandle(), message, and flutter::FlutterWindowsEngine::ProcessExternalWindowMessage().

Referenced by flutter::FlutterEngine::ProcessExternalWindowMessage().

FlutterDesktopEngineProcessMessages()

uint64_t FlutterDesktopEngineProcessMessages

(

FlutterDesktopEngineRef

engine

)

Definition at line 210 of file flutter_windows.cc.

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

Referenced by flutter::FlutterEngine::ProcessMessages().

FlutterDesktopEngineRegisterPlatformViewType()

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

Definition at line 282 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 214 of file flutter_windows.cc.

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

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

Referenced by flutter::FlutterEngine::ReloadSystemFonts().

FlutterDesktopEngineRun()

bool FlutterDesktopEngineRun	(	FlutterDesktopEngineRef	engine,
		const char *	entry_point
	)

Definition at line 200 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 EngineFromHandle(), and flutter::FlutterWindowsEngine::Run().

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

FlutterDesktopEngineSetNextFrameCallback()

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

Definition at line 239 of file flutter_windows.cc.

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

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

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

FlutterDesktopGetDpiForHWND()

UINT FlutterDesktopGetDpiForHWND

(

HWND

hwnd

)

Definition at line 316 of file flutter_windows.cc.

                                            {
  return flutter::GetDpiForHWND(hwnd);
}

References flutter::GetDpiForHWND().

FlutterDesktopGetDpiForMonitor()

UINT FlutterDesktopGetDpiForMonitor

(

HMONITOR

monitor

)

Definition at line 320 of file flutter_windows.cc.

                                                      {
  return flutter::GetDpiForMonitor(monitor);
}

References flutter::GetDpiForMonitor().

FlutterDesktopMessengerAddRef()

FlutterDesktopMessengerRef FlutterDesktopMessengerAddRef

(

FlutterDesktopMessengerRef

messenger

)

Definition at line 396 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 407 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 412 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 403 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 362 of file flutter_windows.cc.

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

References FlutterDesktopMessengerSendWithReply(), and message.

Referenced by flutter::BinaryMessengerImpl::Send().

FlutterDesktopMessengerSendResponse()

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

Definition at line 370 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 FlutterDesktopMessengerIsAvailable(), flutter::FlutterDesktopMessenger::FromRef(), flutter::FlutterDesktopMessenger::GetEngine(), and flutter::FlutterWindowsEngine::SendPlatformMessageResponse().

Referenced by flutter::IncomingMessageDispatcher::HandleMessage().

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 348 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 FlutterDesktopMessengerIsAvailable(), flutter::FlutterDesktopMessenger::FromRef(), flutter::FlutterDesktopMessenger::GetEngine(), message, flutter::FlutterWindowsEngine::SendPlatformMessage(), and user_data.

Referenced by FlutterDesktopMessengerSend(), and flutter::BinaryMessengerImpl::Send().

FlutterDesktopMessengerSetCallback()

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

Definition at line 383 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, FlutterDesktopMessengerIsAvailable(), flutter::FlutterDesktopMessenger::FromRef(), flutter::FlutterDesktopMessenger::GetEngine(), flutter::FlutterWindowsEngine::message_dispatcher(), flutter::IncomingMessageDispatcher::SetMessageCallback(), and user_data.

Referenced by flutter::BinaryMessengerImpl::SetMessageHandler().

FlutterDesktopMessengerUnlock()

void FlutterDesktopMessengerUnlock

(

FlutterDesktopMessengerRef

messenger

)

Definition at line 418 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 337 of file flutter_windows.cc.

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

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

FlutterDesktopPluginRegistrarGetView()

FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetView

(

FlutterDesktopPluginRegistrarRef

registrar

)

Definition at line 290 of file flutter_windows.cc.

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

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

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

FlutterDesktopPluginRegistrarGetViewById()

FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetViewById	(	FlutterDesktopPluginRegistrarRef	registrar,
		FlutterDesktopViewId	view_id
	)

Definition at line 295 of file flutter_windows.cc.

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

References FlutterDesktopPluginRegistrar::engine, HandleForView(), and flutter::FlutterWindowsEngine::view().

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

FlutterDesktopPluginRegistrarRegisterTopLevelWindowProcDelegate()

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

Definition at line 301 of file flutter_windows.cc.

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

References FlutterDesktopPluginRegistrar::engine, flutter::WindowProcDelegateManager::RegisterTopLevelWindowProcDelegate(), user_data, and flutter::FlutterWindowsEngine::window_proc_delegate_manager().

Referenced by flutter::PluginRegistrarWindows::RegisterTopLevelWindowProcDelegate().

FlutterDesktopPluginRegistrarSetDestructionHandler()

void FlutterDesktopPluginRegistrarSetDestructionHandler	(	FlutterDesktopPluginRegistrarRef	registrar,
		FlutterDesktopOnPluginRegistrarDestroyed	callback
	)

Definition at line 342 of file flutter_windows.cc.

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

References flutter::FlutterWindowsEngine::AddPluginRegistrarDestructionCallback(), callback, and FlutterDesktopPluginRegistrar::engine.

Referenced by flutter::PluginRegistrarManager::GetRegistrar().

FlutterDesktopPluginRegistrarUnregisterTopLevelWindowProcDelegate()

void FlutterDesktopPluginRegistrarUnregisterTopLevelWindowProcDelegate	(	FlutterDesktopPluginRegistrarRef	registrar,
		FlutterDesktopWindowProcCallback	delegate
	)

Definition at line 309 of file flutter_windows.cc.

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

References FlutterDesktopPluginRegistrar::engine, flutter::WindowProcDelegateManager::UnregisterTopLevelWindowProcDelegate(), and flutter::FlutterWindowsEngine::window_proc_delegate_manager().

Referenced by flutter::PluginRegistrarWindows::UnregisterTopLevelWindowProcDelegate().

FlutterDesktopRegistrarGetTextureRegistrar()

FlutterDesktopTextureRegistrarRef FlutterDesktopRegistrarGetTextureRegistrar

(

FlutterDesktopPluginRegistrarRef

registrar

)

Definition at line 422 of file flutter_windows.cc.

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

References FlutterDesktopPluginRegistrar::engine, HandleForTextureRegistrar(), and flutter::FlutterWindowsEngine::texture_registrar().

FlutterDesktopResyncOutputStreams()

void FlutterDesktopResyncOutputStreams

(

)

Definition at line 324 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 448 of file flutter_windows.cc.

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

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

Referenced by flutter::TextureRegistrarImpl::MarkTextureFrameAvailable().

FlutterDesktopTextureRegistrarRegisterExternalTexture()

int64_t FlutterDesktopTextureRegistrarRegisterExternalTexture	(	FlutterDesktopTextureRegistrarRef	texture_registrar,
		const FlutterDesktopTextureInfo *	texture_info
	)

Definition at line 427 of file flutter_windows.cc.

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

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

Referenced by flutter::TextureRegistrarImpl::RegisterTexture().

FlutterDesktopTextureRegistrarUnregisterExternalTexture()

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

Definition at line 434 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, TextureRegistrarFromHandle(), and user_data.

Referenced by flutter::TextureRegistrarImpl::UnregisterTexture().

FlutterDesktopViewControllerCreate()

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

Definition at line 121 of file flutter_windows.cc.

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

References CreateViewController().

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

FlutterDesktopViewControllerDestroy()

void FlutterDesktopViewControllerDestroy

(

FlutterDesktopViewControllerRef

ref

)

Definition at line 135 of file flutter_windows.cc.

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

References ViewControllerFromHandle().

Referenced by flutter::FlutterViewController::~FlutterViewController().

FlutterDesktopViewControllerForceRedraw()

void FlutterDesktopViewControllerForceRedraw

(

FlutterDesktopViewControllerRef

ref

)

Definition at line 159 of file flutter_windows.cc.

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

References ViewControllerFromHandle().

Referenced by flutter::FlutterViewController::ForceRedraw().

FlutterDesktopViewControllerGetEngine()

FlutterDesktopEngineRef FlutterDesktopViewControllerGetEngine

(

FlutterDesktopViewControllerRef

ref

)

Definition at line 147 of file flutter_windows.cc.

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

References HandleForEngine(), and ViewControllerFromHandle().

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

FlutterDesktopViewControllerGetView()

FlutterDesktopViewRef FlutterDesktopViewControllerGetView

(

FlutterDesktopViewControllerRef

ref

)

Definition at line 153 of file flutter_windows.cc.

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

References HandleForView(), and ViewControllerFromHandle().

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

FlutterDesktopViewControllerGetViewId()

FlutterDesktopViewId FlutterDesktopViewControllerGetViewId

(

FlutterDesktopViewControllerRef

ref

)

Definition at line 141 of file flutter_windows.cc.

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

References ViewControllerFromHandle().

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

FlutterDesktopViewControllerHandleTopLevelWindowProc()

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

Definition at line 165 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().

Referenced by flutter::FlutterViewController::HandleTopLevelWindowProc().

FlutterDesktopViewGetGraphicsAdapter()

IDXGIAdapter* FlutterDesktopViewGetGraphicsAdapter

(

FlutterDesktopViewRef

view

)

Definition at line 250 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(), and ViewFromHandle().

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

FlutterDesktopViewGetHWND()

HWND FlutterDesktopViewGetHWND

(

FlutterDesktopViewRef

view

)

Definition at line 246 of file flutter_windows.cc.

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

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

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

HandleForEngine()

static FlutterDesktopEngineRef HandleForEngine ( flutter::FlutterWindowsEngine *  engine )

static

Definition at line 38 of file flutter_windows.cc.

                                         {
  return reinterpret_cast<FlutterDesktopEngineRef>(engine);
}

Referenced by FlutterDesktopEngineCreate(), 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);
}

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().