From 2decea5693f944bdf72da026e53895a87c202d37 Mon Sep 17 00:00:00 2001
From: iZePlayzYT <izeplayzyt@gmail.com>
Date: Sat, 27 Sep 2025 20:40:24 +0200
Subject: [PATCH] Prevent duplicate messages in chat history

---
 src/pc/djui/djui_chat_box.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/pc/djui/djui_chat_box.c b/src/pc/djui/djui_chat_box.c
index 01710083f..393e876bd 100644
--- a/src/pc/djui/djui_chat_box.c
+++ b/src/pc/djui/djui_chat_box.c
@@ -54,6 +54,11 @@ void sent_history_init(ArrayList *arrayList) {
 void sent_history_add_message(ArrayList *arrayList, const char *newMessage) {
     if (!configUseStandardKeyBindingsChat && (!newMessage || newMessage[0] != '/')) { return; }
 
+    // Don't add duplicate messages - check if the new message is the same as the last one
+    if (arrayList->size > 0 && strcmp(arrayList->messages[arrayList->size - 1], newMessage) == 0) {
+        return;
+    }
+
     if (arrayList->size == MAX_HISTORY_SIZE) {
         for (s32 i = 1; i < MAX_HISTORY_SIZE; i++) {
             snprintf(arrayList->messages[i-1], MAX_CHAT_MSG_LENGTH, "%s", arrayList->messages[i]);