Patch includes:

1.Enable Retrieve callback type for all questions before show these questions.
2.Enable retrieve callback type for all questions without storage when initial these questions.

Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13655 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 24 insertions, 2 deletions

diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
index 12ffc523f8..e11cdc16d7 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
@@ -1081,7 +1081,7 @@ InitializeFormSet (
   );

 

 /**

-  Reset Questions to their default value in a Form, Formset or System.

+  Reset Questions to their initial value or default value in a Form, Formset or System.

 

   GetDefaultValueScope parameter decides which questions will reset 

   to its default value.

@@ -1092,6 +1092,9 @@ InitializeFormSet (
   @param  SettingScope           Setting Scope for Default action.

   @param  GetDefaultValueScope   Get default value scope.

   @param  Storage                Get default value only for this storage.

+  @param  RetrieveValueFirst     Whether call the retrieve call back to

+                                 get the initial value before get default

+                                 value.

 

   @retval EFI_SUCCESS            The function completed successfully.

   @retval EFI_UNSUPPORTED        Unsupport SettingScope.

@@ -1104,7 +1107,8 @@ ExtractDefault (
   IN UINT16                           DefaultId,

   IN BROWSER_SETTING_SCOPE            SettingScope,

   IN BROWSER_GET_DEFAULT_VALUE        GetDefaultValueScope,

-  IN FORMSET_STORAGE                  *Storage OPTIONAL

+  IN FORMSET_STORAGE                  *Storage,

+  IN BOOLEAN                          RetrieveValueFirst

   );

 

 /**

@@ -1384,6 +1388,24 @@ ProcessCallBackFunction (
   IN     EFI_BROWSER_ACTION              Action,

   IN     BOOLEAN                         SkipSaveOrDiscard

   );

+  

+/**

+  Call the retrieve type call back function for one question to get the initialize data.

+  

+  This function only used when in the initialize stage, because in this stage, the 

+  Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.

+

+  @param ConfigAccess          The config access protocol produced by the hii driver.

+  @param Statement             The Question which need to call.

+

+  @retval EFI_SUCCESS          The call back function excutes successfully.

+  @return Other value if the call back function failed to excute.  

+**/

+EFI_STATUS 

+ProcessRetrieveForQuestion (

+  IN     EFI_HII_CONFIG_ACCESS_PROTOCOL  *ConfigAccess,

+  IN     FORM_BROWSER_STATEMENT          *Statement

+  );

 

 /**

   Find the matched FormSet context in the backup maintain list based on HiiHandle.