From: Dandan Bi <dandan.bi@intel.com>
Date: Tue, 26 May 2015 11:36:52 +0000 (+0000)
Subject: MdeModulePkg:Support delete key
X-Git-Tag: edk2-stable201903~9746
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=1e9c72295813e914edd0f80cd105bb5ff83823d2

MdeModulePkg:Support delete key

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17511 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c b/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c
index 4a347a9b65..a0b87ff7be 100644
--- a/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c
@@ -190,6 +190,13 @@ ReadString (
         gST->ConOut->EnableCursor (gST->ConOut, CursorVisible);
         return EFI_DEVICE_ERROR;
 
+       case SCAN_DELETE:
+        for (Index = CurrentCursor; StringPtr[Index] != CHAR_NULL; Index++) {
+          StringPtr[Index] = StringPtr[Index + 1];
+          PrintCharAt (Start + Index + 1, Top + 3, IsPassword && StringPtr[Index] != CHAR_NULL? L'*' : StringPtr[Index]);
+        }
+        break;
+
       default:
         break;
       }