From 6659cddddd27ca0995d6cbd9247bdbe4ac39e10f Mon Sep 17 00:00:00 2001
From: ShikiSuen <shikisuen@outlook.com>
Date: Sun, 11 Sep 2022 22:56:01 +0800
Subject: [PATCH] ctlTooltip // Fix font rendering issue on non-retina
 displays.

- Since macOS 11, AppKit requires that rect origin axis values must be integers (in both direction) in order to make sure fonts are rendered clear.
---
 Source/Modules/UIModules/TooltipUI/ctlTooltip.swift | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/Modules/UIModules/TooltipUI/ctlTooltip.swift b/Source/Modules/UIModules/TooltipUI/ctlTooltip.swift
index 2f41fc63..1e298c05 100644
--- a/Source/Modules/UIModules/TooltipUI/ctlTooltip.swift
+++ b/Source/Modules/UIModules/TooltipUI/ctlTooltip.swift
@@ -168,8 +168,8 @@ public class ctlTooltip: NSWindowController {
     var bigRect = rect
     bigRect.size.width += NSFont.systemFontSize
     bigRect.size.height += NSFont.systemFontSize
-    rect.origin.x += NSFont.systemFontSize / 2
-    rect.origin.y += NSFont.systemFontSize / 2
+    rect.origin.x += ceil(NSFont.systemFontSize / 2)
+    rect.origin.y += ceil(NSFont.systemFontSize / 2)
     messageText.frame = rect
     window?.setFrame(bigRect, display: true)
     messageText.draw(messageText.frame)