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2026-08-10 20:28:41 +02:00

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C++

#ifndef RUNNER_FLUTTER_WINDOW_H_
#define RUNNER_FLUTTER_WINDOW_H_
#include <flutter/dart_project.h>
#include <flutter/flutter_view_controller.h>
#include <flutter/method_channel.h>
#include <flutter/standard_method_codec.h>
#include <memory>
#include "win32_window.h"
class FlutterWindow : public Win32Window {
public:
explicit FlutterWindow(const flutter::DartProject& project);
virtual ~FlutterWindow();
protected:
bool OnCreate() override;
void OnDestroy() override;
LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam, LPARAM const lparam) noexcept override;
private:
flutter::DartProject project_;
std::unique_ptr<flutter::FlutterViewController> flutter_controller_;
std::unique_ptr<flutter::MethodChannel<flutter::EncodableValue>> window_channel_;
// Fullscreen state tracking for monitor-aware native fullscreen.
// Maximize state lives inside `placement_before_fullscreen_.showCmd`.
bool is_fullscreen_ = false;
WINDOWPLACEMENT placement_before_fullscreen_{};
LONG_PTR style_before_fullscreen_ = 0;
LONG_PTR ex_style_before_fullscreen_ = 0;
void RegisterWindowChannel();
void SetNativeFullScreen(bool fullscreen);
void NotifyFullScreenChanged();
};
#endif // RUNNER_FLUTTER_WINDOW_H_