From d28c6118068b6150520a5a1d1d27300d9ce7a8c0 Mon Sep 17 00:00:00 2001
From: Alessandro Pignotti <a.pignotti@sssup.it>
Date: Tue, 15 Oct 2024 16:47:56 +0200
Subject: [PATCH] Alpine: Prevent duplicated reporting of display activation

---
 src/lib/WebVM.svelte | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib/WebVM.svelte b/src/lib/WebVM.svelte
index 356eb7e..5b8b9bf 100644
--- a/src/lib/WebVM.svelte
+++ b/src/lib/WebVM.svelte
@@ -25,6 +25,7 @@
 	term.loadAddon(linkAddon);
 	var cxReadFunc = null;
 	var processCount = 0;
+	var curVT = 0;
 	function writeData(buf, vt)
 	{
 		if(vt != 1)
@@ -75,6 +76,9 @@
 	}
 	function handleActivateConsole(vt)
 	{
+		if(curVT == vt)
+			return;
+		curVT = vt;
 		if(vt != 7)
 			return;
 		// Raise the display to the foreground