From 5acb2499c1df14d6275b1ad9e139f02d1280cb9c Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <koszko@koszko.org>
Date: Thu, 13 Jan 2022 10:15:12 +0100
Subject: facilitate managing repository URLs in a list; minor other changes

---
 html/dialog.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'html/dialog.js')

diff --git a/html/dialog.js b/html/dialog.js
index c4bba5d..a2406e8 100644
--- a/html/dialog.js
+++ b/html/dialog.js
@@ -129,3 +129,13 @@ const ask = (ctx, ...msg) => show_dialog(ctx, "ask_buts", msg);
 
 const loader = (ctx, ...msg) => show_dialog(ctx, null, msg);
 #EXPORT loader
+
+/*
+ * Wrapper around target.addEventListener() that makes the requested callback
+ * only execute if dialog is not shown.
+ */
+function onevent(ctx, target, event, cb)
+{
+    target.addEventListener(event, e => !ctx.shown && cb(e));
+}
+#EXPORT onevent
-- 
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