diff options
Diffstat (limited to 'MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c')
| -rw-r--r-- | MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c index b3a3d23..8f67f86 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c @@ -2092,6 +2092,7 @@ ProcessCallBackFunction ( BROWSER_SETTING_SCOPE SettingLevel;
EFI_IFR_TYPE_VALUE BackUpValue;
UINT8 *BackUpBuffer;
+ CHAR16 *NewString;
ConfigAccess = FormSet->ConfigAccess;
SubmitFormIsRequired = FALSE;
@@ -2210,6 +2211,22 @@ ProcessCallBackFunction ( }
//
+ // Need to sync the value between Statement->HiiValue->Value and Statement->BufferValue
+ //
+ if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
+ NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);
+ ASSERT (NewString != NULL);
+
+ ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);
+ if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {
+ CopyMem (Statement->BufferValue, NewString, StrSize (NewString));
+ } else {
+ CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);
+ }
+ FreePool (NewString);
+ }
+
+ //
// According the spec, return value from call back of "changing" and
// "retrieve" should update to the question's temp buffer.
//
@@ -2277,6 +2294,7 @@ ProcessCallBackFunction ( @param ConfigAccess The config access protocol produced by the hii driver.
@param Statement The Question which need to call.
+ @param FormSet The formset this question belong to.
@retval EFI_SUCCESS The call back function excutes successfully.
@return Other value if the call back function failed to excute.
@@ -2284,13 +2302,15 @@ ProcessCallBackFunction ( EFI_STATUS
ProcessRetrieveForQuestion (
IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,
- IN FORM_BROWSER_STATEMENT *Statement
+ IN FORM_BROWSER_STATEMENT *Statement,
+ IN FORM_BROWSER_FORMSET *FormSet
)
{
EFI_STATUS Status;
EFI_BROWSER_ACTION_REQUEST ActionRequest;
EFI_HII_VALUE *HiiValue;
EFI_IFR_TYPE_VALUE *TypeValue;
+ CHAR16 *NewString;
Status = EFI_SUCCESS;
ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
@@ -2317,6 +2337,19 @@ ProcessRetrieveForQuestion ( TypeValue,
&ActionRequest
);
+ if (!EFI_ERROR (Status) && HiiValue->Type == EFI_IFR_TYPE_STRING) {
+ NewString = GetToken (Statement->HiiValue.Value.string, FormSet->HiiHandle);
+ ASSERT (NewString != NULL);
+
+ ASSERT (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth);
+ if (StrLen (NewString) * sizeof (CHAR16) <= Statement->StorageWidth) {
+ CopyMem (Statement->BufferValue, NewString, StrSize (NewString));
+ } else {
+ CopyMem (Statement->BufferValue, NewString, Statement->StorageWidth);
+ }
+ FreePool (NewString);
+ }
+
return Status;
}
|