Connecting Asyncio and Tkinter event loops?

congzhangzh · November 30, 2024, 2:36am

maybe we can follow electron’s way to make it work, which seems fit all the conditions!

electron/electron/blob/8f00cc9c0e78b95e4de14b9b9e1a7df20935e948/shell/common/node_bindings.cc#L929


      
            DCHECK(task_runner_);
            task_runner_->PostTask(FROM_HERE, base::BindOnce(&NodeBindings::UvRunOnce,
                                                             weak_factory_.GetWeakPtr()));
          }
          
          void NodeBindings::WakeupEmbedThread() {
            uv_async_send(dummy_uv_handle_.get());
          }
          
          // static
          void NodeBindings::EmbedThreadRunner(void* arg) {
            auto* self = static_cast<NodeBindings*>(arg);
          
            while (true) {
              // Wait for the main loop to deal with events.
              uv_sem_wait(&self->embed_sem_);
              if (self->embed_closed_)
                break;
          
              // Wait for something to happen in uv loop.
              // Note that the PollEvents() is implemented by derived classes, so when