72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
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#include "flutter_window.h"
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#include "flutter_windows.h"
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#include "tchar.h"
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#include <iostream>
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#include "multi_window_manager.h"
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#include "multi_window_plugin_internal.h"
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FlutterWindow::FlutterWindow(const std::string& id,
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const WindowConfiguration config)
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: id_(id), window_argument_(config.arguments) {}
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bool FlutterWindow::OnCreate() {
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// Called when the window is created
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RECT frame = GetClientArea();
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flutter::DartProject project(L"data");
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std::vector<std::string> entrypoint_args = {"multi_window", id_,
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window_argument_};
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project.set_dart_entrypoint_arguments(entrypoint_args);
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flutter_controller_ = std::make_unique<flutter::FlutterViewController>(
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frame.right - frame.left, frame.bottom - frame.top, project);
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// Ensure that basic setup of the controller was successful.
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if (!flutter_controller_->engine() || !flutter_controller_->view()) {
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std::cerr << "Failed to setup FlutterViewController." << std::endl;
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return false;
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}
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auto view_handle = flutter_controller_->view()->GetNativeWindow();
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SetChildContent(view_handle);
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return true;
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}
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void FlutterWindow::OnDestroy() {
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if (flutter_controller_) {
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flutter_controller_ = nullptr;
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}
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MultiWindowManager::Instance()->RemoveManagedFlutterWindowLater(id_);
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}
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LRESULT FlutterWindow::MessageHandler(HWND hwnd,
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UINT const message,
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WPARAM const wparam,
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LPARAM const lparam) noexcept {
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// Give Flutter, including plugins, an opportunity to handle window messages.
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if (flutter_controller_) {
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std::optional<LRESULT> result =
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flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam,
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lparam);
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if (result) {
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return *result;
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}
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}
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switch (message) {
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case WM_FONTCHANGE:
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flutter_controller_->engine()->ReloadSystemFonts();
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break;
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}
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return Win32Window::MessageHandler(hwnd, message, wparam, lparam);
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}
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FlutterWindow::~FlutterWindow() {
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// Cleanup is handled by Win32Window::Destroy()
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}
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