From 6c2363b23925dd029ddb1fbbc2e369891a51b243 Mon Sep 17 00:00:00 2001
From: dijunkun <junkun.di@hotmail.com>
Date: Thu, 13 Jun 2024 16:30:25 +0800
Subject: [PATCH] Clear render buffer when connection closed

---
 src/main_window/main_window_callback_func.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main_window/main_window_callback_func.cpp b/src/main_window/main_window_callback_func.cpp
index 0d110bf..16c15ca 100644
--- a/src/main_window/main_window_callback_func.cpp
+++ b/src/main_window/main_window_callback_func.cpp
@@ -167,6 +167,11 @@ void MainWindow::OnConnectionStatusCb(ConnectionStatus status,
     main_window->start_screen_capture_ = false;
     main_window->start_mouse_control_ = false;
     main_window->connection_established_ = false;
+    if (main_window->dst_buffer_) {
+      memset(main_window->dst_buffer_, 0, 1280 * 720 * 3);
+      SDL_UpdateTexture(main_window->sdl_texture_, NULL,
+                        main_window->dst_buffer_, 1280);
+    }
   } else if (ConnectionStatus::IncorrectPassword == status) {
     main_window->connection_status_str_ = "Incorrect password";
     if (main_window->connect_button_pressed_) {