From 9bbb3b6d9a7265d003c38f31cd7d91fe95f4ff8d Mon Sep 17 00:00:00 2001
From: vit9696 <vit9696@users.noreply.github.com>
Date: Sat, 11 Jan 2020 20:23:53 +0300
Subject: [PATCH] OcBootManagementLib: Clear screen after using picker

This may be helpful for firmwares without console output scroll
ability to see more lines of the bootloader.
---
 Library/OcBootManagementLib/OcBootManagementLib.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Library/OcBootManagementLib/OcBootManagementLib.c b/Library/OcBootManagementLib/OcBootManagementLib.c
index feeeddb2..4e0e848b 100644
--- a/Library/OcBootManagementLib/OcBootManagementLib.c
+++ b/Library/OcBootManagementLib/OcBootManagementLib.c
@@ -433,6 +433,13 @@ OcRunSimpleBootPicker (
         DEBUG ((DEBUG_INFO, "OCB: Setting default - %r\n", Status));
       }
 
+      //
+      // Clear screen before loading the entry.
+      //
+      if (Context->PickerCommand == OcPickerShowPicker) {
+        gST->ConOut->ClearScreen (gST->ConOut);
+      }
+
       Status = OcLoadBootEntry (
         AppleBootPolicy,
         Context,