diff -urN ../roundcubemail-1.6.1.orig/program/js/common.js ./program/js/common.js
--- ../roundcubemail-1.6.1.orig/program/js/common.js	2023-01-23 22:03:14.000000000 +0200
+++ ./program/js/common.js	2023-04-23 10:42:06.902908000 +0300
@@ -218,6 +218,28 @@
 },
 
 /**
+ * Return absolute touch position of an event
+ */
+get_touch_pos: function(e)
+{
+  if (!e) e = window.event;
+  var mX = (e.touches[0].pageX) ? e.touches[0].pageX : e.touches[0].clientX,
+    mY = (e.touches[0].pageY) ? e.touches[0].pageY : e.touches[0].clientY;
+
+  if (document.body && document.all) {
+    mX += document.body.scrollLeft;
+    mY += document.body.scrollTop;
+  }
+
+  if (e._offset) {
+    mX += e._offset.left;
+    mY += e._offset.top;
+  }
+
+  return { x:mX, y:mY };
+},
+
+/**
  * Add an object method as event listener to a certain element
  */
 add_listener: function(p)