Method update_progress_bg

utility/task_manager.cpp:330–375

}

bool TaskManager::update_progress_bg(bool p_force_refresh, bool called_from_process, bool *r_did_redraw) {
	if (updating_bg || (group_id_to_description.empty() && !Thread::is_main_thread())) {
		if (r_did_redraw) {
			*r_did_redraw = false;
		}
		return false;
	}
	updating_bg = true;
	bool main_loop_iterating = false;
	bool canceled = false;
	Vector<TaskManagerID> task_ids_to_erase;
	group_id_to_description.for_each_m([&](auto &v) {
		if (v.second->_is_aborted()) {
			if (v.second->is_done()) {
				task_ids_to_erase.push_back(v.first);
			}
		} else {
			if (v.second->is_progress_enabled() && v.second->is_started()) {
				main_loop_iterating = true;
				v.second->update_progress(false);
			}
			if (v.second->is_canceled()) {
				canceled = true;
			}
		}
	});
	for (auto &task_id : task_ids_to_erase) {
		group_id_to_description.erase(task_id);
	}
	if (p_force_refresh && main_loop_iterating && GDREProgressDialog::is_safe_to_redraw() && GDREProgressDialog::get_singleton()) {
		bool did_redraw = GDREProgressDialog::get_singleton()->main_thread_update();
		if (r_did_redraw) {
			*r_did_redraw = did_redraw;
		}
	}
	// TODO: remove this, move it into main loop
	// this should only be called if this wasn't called from `GodotREEditorStandalone::process()` and there are tasks in the queue and none of them have progress enabled
	if (!called_from_process && !main_loop_iterating && Thread::is_main_thread() && !MessageQueue::get_singleton()->is_flushing() && group_id_to_description.size() > 0) {
		GDRESettings::main_iteration();
		if (r_did_redraw) {
			*r_did_redraw = true;
		}
	}
	updating_bg = false;
	return canceled;
}

void TaskManager::set_thread_task_id(TaskManagerID p_task_manager_id) {
	if (Thread::is_main_thread()) {