mirror of https://github.com/flutter/samples.git
`isolate_example` Rebuild script (#1365)
* `isolate_example` Rebuild script * Add trailing NL at EOFpull/1376/head
Brett Morgan
2 years ago
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1cfbeeebe2
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# This file tracks properties of this Flutter project.
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# Used by Flutter tool to assess capabilities and perform upgrades etc.
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#
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# This file should be version controlled and should not be manually edited.
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# This file should be version controlled.
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version:
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revision: 2d2a1ffec95cc70a3218872a2cd3f8de4933c42f
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revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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channel: stable
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project_type: app
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# Tracks metadata for the flutter migrate command
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migration:
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platforms:
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- platform: root
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create_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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base_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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- platform: android
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create_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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base_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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- platform: ios
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create_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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base_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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- platform: linux
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create_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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base_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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- platform: macos
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create_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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base_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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- platform: windows
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create_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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base_revision: f1875d570e39de09040c8f79aa13cc56baab8db1
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# User provided section
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# List of Local paths (relative to this file) that should be
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# ignored by the migrate tool.
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#
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# Files that are not part of the templates will be ignored by default.
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unmanaged_files:
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- 'lib/main.dart'
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- 'ios/Runner.xcodeproj/project.pbxproj'
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@ -0,0 +1,18 @@
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# Run with tooling from https://github.com/flutter/codelabs/tree/main/tooling/codelab_rebuild
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name: Isolate Example rebuild script
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steps:
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- name: Remove runners
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rmdirs:
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- android
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- ios
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- macos
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- linux
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- windows
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- name: Recreate runners
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flutter: create --org dev.flutter --platforms android,ios,macos,linux,windows .
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- name: Flutter upgrade
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flutter: pub upgrade --major-versions
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- name: Flutter build macOS
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flutter: build macos
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- name: Flutter build macOS
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flutter: build ios --simulator
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@ -1,18 +1,32 @@
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cmake_minimum_required(VERSION 3.15)
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cmake_minimum_required(VERSION 3.14)
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project(runner LANGUAGES CXX)
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# Define the application target. To change its name, change BINARY_NAME in the
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# top-level CMakeLists.txt, not the value here, or `flutter run` will no longer
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# work.
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#
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# Any new source files that you add to the application should be added here.
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add_executable(${BINARY_NAME} WIN32
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"flutter_window.cpp"
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"main.cpp"
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"run_loop.cpp"
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"utils.cpp"
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"win32_window.cpp"
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"${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
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"Runner.rc"
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"runner.exe.manifest"
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)
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# Apply the standard set of build settings. This can be removed for applications
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# that need different build settings.
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apply_standard_settings(${BINARY_NAME})
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# Disable Windows macros that collide with C++ standard library functions.
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target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX")
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# Add dependency libraries and include directories. Add any application-specific
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# dependencies here.
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target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app)
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target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}")
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# Run the Flutter tool portions of the build. This must not be removed.
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add_dependencies(${BINARY_NAME} flutter_assemble)
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@ -1,66 +0,0 @@
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#include "run_loop.h"
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#include <windows.h>
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#include <algorithm>
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RunLoop::RunLoop() {}
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RunLoop::~RunLoop() {}
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void RunLoop::Run() {
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bool keep_running = true;
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TimePoint next_flutter_event_time = TimePoint::clock::now();
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while (keep_running) {
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std::chrono::nanoseconds wait_duration =
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std::max(std::chrono::nanoseconds(0),
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next_flutter_event_time - TimePoint::clock::now());
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::MsgWaitForMultipleObjects(
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0, nullptr, FALSE, static_cast<DWORD>(wait_duration.count() / 1000),
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QS_ALLINPUT);
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bool processed_events = false;
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MSG message;
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// All pending Windows messages must be processed; MsgWaitForMultipleObjects
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// won't return again for items left in the queue after PeekMessage.
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while (::PeekMessage(&message, nullptr, 0, 0, PM_REMOVE)) {
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processed_events = true;
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if (message.message == WM_QUIT) {
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keep_running = false;
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break;
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}
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::TranslateMessage(&message);
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::DispatchMessage(&message);
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// Allow Flutter to process messages each time a Windows message is
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// processed, to prevent starvation.
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next_flutter_event_time =
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std::min(next_flutter_event_time, ProcessFlutterMessages());
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}
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// If the PeekMessage loop didn't run, process Flutter messages.
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if (!processed_events) {
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next_flutter_event_time =
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std::min(next_flutter_event_time, ProcessFlutterMessages());
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}
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}
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}
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void RunLoop::RegisterFlutterInstance(
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flutter::FlutterEngine* flutter_instance) {
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flutter_instances_.insert(flutter_instance);
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}
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void RunLoop::UnregisterFlutterInstance(
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flutter::FlutterEngine* flutter_instance) {
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flutter_instances_.erase(flutter_instance);
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}
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RunLoop::TimePoint RunLoop::ProcessFlutterMessages() {
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TimePoint next_event_time = TimePoint::max();
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for (auto instance : flutter_instances_) {
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std::chrono::nanoseconds wait_duration = instance->ProcessMessages();
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if (wait_duration != std::chrono::nanoseconds::max()) {
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next_event_time =
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std::min(next_event_time, TimePoint::clock::now() + wait_duration);
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}
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}
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return next_event_time;
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}
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@ -1,40 +0,0 @@
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#ifndef RUNNER_RUN_LOOP_H_
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#define RUNNER_RUN_LOOP_H_
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#include <flutter/flutter_engine.h>
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#include <chrono>
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#include <set>
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// A runloop that will service events for Flutter instances as well
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// as native messages.
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class RunLoop {
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public:
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RunLoop();
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~RunLoop();
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// Prevent copying
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RunLoop(RunLoop const&) = delete;
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RunLoop& operator=(RunLoop const&) = delete;
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// Runs the run loop until the application quits.
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void Run();
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// Registers the given Flutter instance for event servicing.
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void RegisterFlutterInstance(
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flutter::FlutterEngine* flutter_instance);
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// Unregisters the given Flutter instance from event servicing.
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void UnregisterFlutterInstance(
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flutter::FlutterEngine* flutter_instance);
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private:
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using TimePoint = std::chrono::steady_clock::time_point;
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// Processes all currently pending messages for registered Flutter instances.
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TimePoint ProcessFlutterMessages();
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std::set<flutter::FlutterEngine*> flutter_instances_;
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};
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#endif // RUNNER_RUN_LOOP_H_
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