Reviewed-by: Liming Gao <liming....@intel.com>
-----Original Message-----
From: Bi, Dandan
Sent: Friday, December 18, 2015 1:50 PM
To: edk2-devel@lists.01.org
Cc: Gao, Liming; Dong, Eric
Subject: [patch] MdeModulePkg:Clear the screen before booting the boot option
When do UiApp remodeling task,miss clearing the screen before booting the
selected boot option,so cause some behaviors change.Now add the code to fix
this issue.
Cc: Liming Gao <liming....@intel.com>
Cc: Eric Dong <eric.d...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan...@intel.com>
---
MdeModulePkg/Library/BootManagerLib/BootManager.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/MdeModulePkg/Library/BootManagerLib/BootManager.c
b/MdeModulePkg/Library/BootManagerLib/BootManager.c
index a38f18a..44a3ccf 100644
--- a/MdeModulePkg/Library/BootManagerLib/BootManager.c
+++ b/MdeModulePkg/Library/BootManagerLib/BootManager.c
@@ -700,10 +700,17 @@ BootManagerCallback (
if ((Value == NULL) || (ActionRequest == NULL)) {
return EFI_INVALID_PARAMETER;
}
BootOption = EfiBootManagerGetLoadOptions (&BootOptionCount,
LoadOptionTypeBoot);
+
+ //
+ // Clear the screen before.
+ //
+ gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY,
+ EFI_BLACK)); gST->ConOut->ClearScreen (gST->ConOut);
+
//
// parse the selected option
//
BmBdsSetConsoleMode (FALSE);
EfiBootManagerBoot (&BootOption[QuestionId - 1]);
--
1.9.5.msysgit.1
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