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65 lines
2.0 KiB
65 lines
2.0 KiB
5 years ago
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#include <flutter/flutter_engine.h>
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#include <flutter/flutter_window_controller.h>
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#include <linux/limits.h>
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#include <unistd.h>
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#include <cstdlib>
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#include <iostream>
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#include <memory>
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#include <vector>
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#include "flutter/generated_plugin_registrant.h"
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#include "window_configuration.h"
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namespace {
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// Runs the application in headless mode, without a window.
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void RunHeadless(const std::string& icu_data_path,
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const std::string& assets_path,
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const std::vector<std::string>& arguments,
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const std::string& aot_library_path) {
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flutter::FlutterEngine engine;
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engine.Start(icu_data_path, assets_path, arguments, aot_library_path);
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RegisterPlugins(&engine);
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while (true) {
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engine.RunEventLoopWithTimeout();
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}
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}
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} // namespace
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int main(int argc, char **argv) {
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std::string data_directory = "data";
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std::string assets_path = data_directory + "/flutter_assets";
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std::string icu_data_path = data_directory + "/icudtl.dat";
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std::string lib_directory = "lib";
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std::string aot_library_path = lib_directory + "/libapp.so";
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// Arguments for the Flutter Engine.
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std::vector<std::string> arguments;
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flutter::FlutterWindowController flutter_controller(icu_data_path);
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flutter::WindowProperties window_properties = {};
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window_properties.title = kFlutterWindowTitle;
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window_properties.width = kFlutterWindowWidth;
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window_properties.height = kFlutterWindowHeight;
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// Start the engine.
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if (!flutter_controller.CreateWindow(window_properties, assets_path,
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arguments, aot_library_path)) {
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if (getenv("DISPLAY") == nullptr) {
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std::cout << "No DISPLAY; falling back to headless mode." << std::endl;
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RunHeadless(icu_data_path, assets_path, arguments, aot_library_path);
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return EXIT_SUCCESS;
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}
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return EXIT_FAILURE;
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}
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RegisterPlugins(&flutter_controller);
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// Run until the window is closed.
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while (flutter_controller.RunEventLoopWithTimeout()) {
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}
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return EXIT_SUCCESS;
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}
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