mirror of
https://github.com/encounter/engine.git
synced 2026-03-30 11:09:55 -07:00
stuartmorgan
508146f0de
Adds a task runner, and exposes API to allow application-level runloops to know when they need to next call the API to process engine events. Internally, sends null events to wake up the app runloop when new events are scheduled to ensure the wait time is updated accordingly. Fixes #36420
63 lines
1.9 KiB
C++
63 lines
1.9 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.
|
|
|
|
#include "include/flutter/flutter_view_controller.h"
|
|
|
|
#include <algorithm>
|
|
#include <iostream>
|
|
|
|
namespace flutter {
|
|
|
|
FlutterViewController::FlutterViewController(
|
|
const std::string& icu_data_path,
|
|
int width,
|
|
int height,
|
|
const std::string& assets_path,
|
|
const std::vector<std::string>& arguments)
|
|
: icu_data_path_(icu_data_path) {
|
|
if (controller_) {
|
|
std::cerr << "Only one Flutter view can exist at a time." << std::endl;
|
|
}
|
|
|
|
std::vector<const char*> engine_arguments;
|
|
std::transform(
|
|
arguments.begin(), arguments.end(), std::back_inserter(engine_arguments),
|
|
[](const std::string& arg) -> const char* { return arg.c_str(); });
|
|
size_t arg_count = engine_arguments.size();
|
|
|
|
controller_ = FlutterDesktopCreateViewController(
|
|
width, height, assets_path.c_str(), icu_data_path_.c_str(),
|
|
arg_count > 0 ? &engine_arguments[0] : nullptr, arg_count);
|
|
if (!controller_) {
|
|
std::cerr << "Failed to create view." << std::endl;
|
|
}
|
|
}
|
|
|
|
FlutterViewController::~FlutterViewController() {
|
|
if (controller_) {
|
|
FlutterDesktopDestroyViewController(controller_);
|
|
}
|
|
}
|
|
|
|
HWND FlutterViewController::GetNativeWindow() {
|
|
return FlutterDesktopGetHWND(controller_);
|
|
}
|
|
|
|
std::chrono::nanoseconds FlutterViewController::ProcessMessages() {
|
|
return std::chrono::nanoseconds(FlutterDesktopProcessMessages(controller_));
|
|
}
|
|
|
|
FlutterDesktopPluginRegistrarRef FlutterViewController::GetRegistrarForPlugin(
|
|
const std::string& plugin_name) {
|
|
if (!controller_) {
|
|
std::cerr << "Cannot get plugin registrar without a window; call "
|
|
"CreateWindow first."
|
|
<< std::endl;
|
|
return nullptr;
|
|
}
|
|
return FlutterDesktopGetPluginRegistrar(controller_, plugin_name.c_str());
|
|
}
|
|
|
|
} // namespace flutter
|