From 7ebc3a8e97b2d11137225d866ee359d3749538e9 Mon Sep 17 00:00:00 2001
From: Daniel Weck <daniel.weck@gmail.com>
Date: Tue, 26 May 2020 09:49:00 +0100
Subject: [PATCH] hotfix: previous commit introduced a possible unwanted x/y
 coordinate offset for library/reader windows

---
 src/common/rectangle/window.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common/rectangle/window.ts b/src/common/rectangle/window.ts
index d5532e97b..c793c71c9 100644
--- a/src/common/rectangle/window.ts
+++ b/src/common/rectangle/window.ts
@@ -32,10 +32,10 @@ export const normalizeRectangle = (winBound: Rectangle) => {
     // note: 0 and NaN are falsy (as well as null and undefined),
     // positive and negative numbers are truthy.
     if (!winBound.x) {
-        winBound.x = rect.x;
+        winBound.x = 0; // rect.x can push window frame outside of visible viewport
     }
     if (!winBound.y) {
-        winBound.y = rect.y;
+        winBound.y = 0; // rect.y can push window frame outside of visible viewport
     }
     if (!winBound.width) {
         winBound.width = rect.width;