From a97de9c1a4dfe7c11e7ddc8ae4a825ec816feba3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marvin=20H=C3=A4user?=
 <8659494+mhaeuser@users.noreply.github.com>
Date: Sat, 1 May 2021 17:18:45 +0200
Subject: [PATCH] OpenCanopy: Fix incorrect cursor crop code

---
 Platform/OpenCanopy/OpenCanopy.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Platform/OpenCanopy/OpenCanopy.c b/Platform/OpenCanopy/OpenCanopy.c
index af693cda..27bb1221 100644
--- a/Platform/OpenCanopy/OpenCanopy.c
+++ b/Platform/OpenCanopy/OpenCanopy.c
@@ -639,27 +639,27 @@ GuiOverlayPointer (
   //
 
   BaseX = (INT64) PointerPos.Pos.X - BOOT_CURSOR_OFFSET * DrawContext->Scale;
+  MaxWidth = DrawContext->Screen.Width;
   if (BaseX < 0) {
     ImageOffsetX = (UINT32) -BaseX;
     DrawBaseX    = 0;
   } else {
     ImageOffsetX = 0;
     DrawBaseX    = (UINT32) BaseX;
+    MaxWidth    -= DrawBaseX;
   }
 
-  MaxWidth = MIN (CursorImage->Width, (UINT32) (DrawContext->Screen.Width - BaseX));
-
   BaseY = (INT64) PointerPos.Pos.Y - BOOT_CURSOR_OFFSET * DrawContext->Scale;
+  MaxHeight = DrawContext->Screen.Height;
   if (BaseY < 0) {
     ImageOffsetY = (UINT32) -BaseY;
     DrawBaseY    = 0;
   } else {
     ImageOffsetY = 0;
     DrawBaseY    = (UINT32) BaseY;
+    MaxHeight   -= DrawBaseY;
   }
 
-  MaxHeight = MIN (CursorImage->Height, (UINT32) (DrawContext->Screen.Height - BaseY));
-
   GuiDrawToBuffer (
     CursorImage,
     DrawContext->CursorOpacity,