Revision: 17511
          http://sourceforge.net/p/edk2/code/17511
Author:   dandanbi
Date:     2015-05-26 11:36:52 +0000 (Tue, 26 May 2015)
Log Message:
-----------
MdeModulePkg:Support delete key

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <[email protected]>
Reviewed-by: Eric Dong <[email protected]>

Modified Paths:
--------------
    trunk/edk2/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c

Modified: trunk/edk2/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c   
2015-05-26 10:32:47 UTC (rev 17510)
+++ trunk/edk2/MdeModulePkg/Universal/DisplayEngineDxe/InputHandler.c   
2015-05-26 11:36:52 UTC (rev 17511)
@@ -190,6 +190,13 @@
         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;
       }


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