ShellPkg: Fix calls to SimpleTextOut->SetAttribute to not use reserved bits

As the shell inverts foreground and background it needs to be sure that it properly masks off the reserved bits and this is important since the foreground and background are not the same numbers of bits.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jaben Carsey <Jaben.carsey@intel.com>
Reviewed-by: Tapan Shah <tapandshah@hp.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15681 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 12 insertions, 12 deletions

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c
index 1d770ea0c1..777c2e0199 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/BufferImage.c
@@ -2,7 +2,7 @@
   Defines HBufferImage - the view of the file that is visible at any point,

   as well as the event handlers for editing the file

   

-  Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved. <BR>

+  Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved. <BR>

   This program and the accompanying materials

   are licensed and made available under the terms and conditions of the BSD License

   which accompanies this distribution.  The full text of the license may be found at

@@ -318,9 +318,9 @@ HBufferImagePrintLine (
     }

 

     if (BeNewColor) {

-      gST->ConOut->SetAttribute (gST->ConOut, New.Data);

+      gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);

     } else {

-      gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);

+      gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);

     }

 

     Pos = 10 + (Index * 3);

@@ -337,7 +337,7 @@ HBufferImagePrintLine (
 

   }

 

-  gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);

+  gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);

   while (Index < 0x08) {

     Pos = 10 + (Index * 3);

     ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"    ");

@@ -355,9 +355,9 @@ HBufferImagePrintLine (
     }

 

     if (BeNewColor) {

-      gST->ConOut->SetAttribute (gST->ConOut, New.Data);

+      gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);

     } else {

-      gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);

+      gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);

     }

 

     Pos = 10 + (Index * 3) + 1;

@@ -370,7 +370,7 @@ HBufferImagePrintLine (
     Index++;

   }

 

-  gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);

+  gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);

   while (Index < 0x10) {

     Pos = 10 + (Index * 3) + 1;

     ShellPrintEx ((INT32)Pos - 1, (INT32)Row - 1, L"   ");

@@ -379,7 +379,7 @@ HBufferImagePrintLine (
   //

   // restore the original color

   //

-  gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);

+  gST->ConOut->SetAttribute (gST->ConOut, Orig.Data & 0x7F);

 

   //

   // PRINT the buffer content

@@ -581,8 +581,8 @@ HBufferImageRestoreMousePosition (
       //

       Orig                  = HMainEditor.ColorAttributes;

       New.Data              = 0;

-      New.Colors.Foreground = Orig.Colors.Background;

-      New.Colors.Background = Orig.Colors.Foreground;

+      New.Colors.Foreground = Orig.Colors.Background & 0xF;

+      New.Colors.Background = Orig.Colors.Foreground & 0x7;

 

       //

       // if in selected area,

@@ -594,7 +594,7 @@ HBufferImageRestoreMousePosition (
             )) {

         gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);

       } else {

-        gST->ConOut->SetAttribute (gST->ConOut, New.Data);

+        gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);

       }

       //

       // clear the old mouse position

@@ -646,7 +646,7 @@ HBufferImageRestoreMousePosition (
             HBufferImage.MousePosition.Row,

             HBufferImage.MousePosition.Column

             )) {

-        gST->ConOut->SetAttribute (gST->ConOut, New.Data);

+        gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);

       } else {

         gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);

       }