James Clarke 51a376d73b
[Windows] Update API for alternative Windows shell platform implementation (#11327)
* Begin API evolution to a more native win32 API

* Child-window based hosting

* Plumb through an initial size for child window to avoid reallocated surface on start

* Windows API cleanup part 1

* Fix wrapper tests

* Ensure flutter's HWND resources are destroyed

* Final API cleanup

* Fix dynamic DPI handling

* Cleanup

* Fix a bug that was causing engine to not be shutdown correctly

* CR feedback

* auto format

* CR feedback: combine FlutterView and FlutterViewController

* The one that clang-format seems to always get wrong

* expletive

* fix sources for licesnse file

* CR Feedback

* cleanup

* Update GetNativeWindow() to return an HWND rather than a long

* fix formatting
2019-09-02 17:55:42 -07:00

64 lines
2.4 KiB
C++

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOW_STATE_H_
#define FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOW_STATE_H_
#include "flutter/shell/platform/common/cpp/client_wrapper/include/flutter/plugin_registrar.h"
#include "flutter/shell/platform/common/cpp/incoming_message_dispatcher.h"
#include "flutter/shell/platform/embedder/embedder.h"
#include "flutter/shell/platform/windows/key_event_handler.h"
#include "flutter/shell/platform/windows/keyboard_hook_handler.h"
#include "flutter/shell/platform/windows/platform_handler.h"
#include "flutter/shell/platform/windows/text_input_plugin.h"
struct flutter::Win32FlutterWindow;
// Struct for storing state within an instance of the windows native (HWND or
// CoreWindow) Window.
struct FlutterDesktopViewControllerState {
//// The win32 window that owns this state object.
std::unique_ptr<flutter::Win32FlutterWindow> view;
// The handle to the Flutter engine instance.
FLUTTER_API_SYMBOL(FlutterEngine) engine;
// The window handle given to API clients.
std::unique_ptr<FlutterDesktopView> view_wrapper;
};
// Opaque reference for the native windows itself. This is separate from the
// controller so that it can be provided to plugins without giving them access
// to all of the controller-based functionality.
struct FlutterDesktopView {
// The window that (indirectly) owns this state object.
flutter::Win32FlutterWindow* window;
};
// Struct for storing state of a Flutter engine instance.
struct FlutterDesktopEngineState {
// The handle to the Flutter engine instance.
FLUTTER_API_SYMBOL(FlutterEngine) engine;
};
// State associated with the plugin registrar.
struct FlutterDesktopPluginRegistrar {
// The plugin messenger handle given to API clients.
std::unique_ptr<FlutterDesktopMessenger> messenger;
// The handle for the window associated with this registrar.
FlutterDesktopView* window;
};
// State associated with the messenger used to communicate with the engine.
struct FlutterDesktopMessenger {
// The Flutter engine this messenger sends outgoing messages to.
FLUTTER_API_SYMBOL(FlutterEngine) engine;
// The message dispatcher for handling incoming messages.
flutter::IncomingMessageDispatcher* dispatcher;
};
#endif // FLUTTER_SHELL_PLATFORM_WINDOWS_FLUTTER_WINDOW_STATE_H_