try to make the chat input resize correctly

index.html

@@ -10502,9 +10502,24 @@
 	{
 		//resize chat inp
 		let textarea = document.getElementById("cht_inp");
-		let numberOfLineBreaks = (textarea.value.match(/\n/g) || []).length;
-		numberOfLineBreaks = numberOfLineBreaks>4?4:numberOfLineBreaks;
-		textarea.rows = numberOfLineBreaks+1;
+
+		let textlines = textarea.value.split("\n");
+		let numberOfLineBreaks = textlines.length;
+		let lengthtester = document.getElementById("cht_inp_lengthtester");
+		for(let l=0;l<textlines.length;++l)
+		{
+			lengthtester.innerText = textlines[l];
+			if(textarea.offsetWidth>0)
+			{
+				numberOfLineBreaks += Math.floor(lengthtester.offsetWidth / textarea.offsetWidth );
+			}
+		}
+		lengthtester.innerText = "";
+		numberOfLineBreaks = numberOfLineBreaks>5?5:numberOfLineBreaks;
+		textarea.rows = numberOfLineBreaks;
+
+		// textarea.style.height = "auto";
+		// textarea.style.height = textarea.scrollHeight + 3 + "px";
 	}
 	function chat_submit_generation()
 	{
@@ -11526,7 +11541,8 @@
 			  <div class="cht_inp_hold">
 				<button onclick="show_groupchat_select()" id="chat_btnmode_chat" class="chat_btnmode_chat hidden" type="button"></button>
 				<div id="cht_inp_bg" class="cht_inp_bg">
-				<textarea class="cht_inp_bg_inner" id="cht_inp" type="text" name="chtchtinp"  role="presentation" autocomplete="noppynop" spellcheck="true" rows="1" wrap="off" placeholder="Type a message" value="" oninput="update_submit_button();chat_resize_input();" onkeypress="return chat_handle_typing(event)"/></textarea>
+				<div class="cht_inp_bg_inner" id="cht_inp_lengthtester" style="white-space: nowrap; visibility: hidden; height: 0px; position:absolute; width: auto;"></div>
+				<textarea class="cht_inp_bg_inner" id="cht_inp" type="text" name="chtchtinp"  role="presentation" autocomplete="noppynop" spellcheck="true" rows="1" wrap="on" placeholder="Type a message" value="" oninput="update_submit_button();chat_resize_input();" onkeypress="return chat_handle_typing(event)"/></textarea>
 				</div>
 				<button onclick="chat_submit_generation()" id="chat_msg_send_btn" class="chat_msg_send_btn" type="button"></button>
 				<button onclick="abort_generation()" id="chat_msg_send_btn_abort" class="hidden chat_msg_send_btn_abort" type="button"></button>