From 4a04ccd96c4c6c361953810d8c8c79b46a8565cb Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Mon, 29 Jun 2020 15:05:08 +1000
Subject: [PATCH] move tooltip away from edges

---
 ts/src/stats/tooltip.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/ts/src/stats/tooltip.ts b/ts/src/stats/tooltip.ts
index afc80082d..21eac059c 100644
--- a/ts/src/stats/tooltip.ts
+++ b/ts/src/stats/tooltip.ts
@@ -12,9 +12,14 @@ function showTooltipInner(msg: string, x: number, y: number): void {
         document.body.appendChild(tooltipDiv);
     }
     tooltipDiv.innerHTML = msg;
-    tooltipDiv.style.right = `${document.body.clientWidth - x + 10}px`;
-    tooltipDiv.style.top = `${y + 20}px`;
 
+    // move tooltip away from edge as user approaches right side
+    const shiftLeftAmount = Math.round(
+        tooltipDiv.clientWidth * 1.2 * (x / document.body.clientWidth)
+    );
+
+    tooltipDiv.style.left = `${x + 40 - shiftLeftAmount}px`;
+    tooltipDiv.style.top = `${y + 40}px`;
     tooltipDiv.style.opacity = "1";
 }