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Keep consistent about the return value between the caller and callee. 

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


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15032 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Eric Dong 2013-12-31 04:46:53 +00:00 committed by ydong10
parent 3e108dfd7d
commit 27bace9b3e
3 changed files with 38 additions and 14 deletions
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2
MdeModulePkg/Include/Protocol/FormBrowserEx.h
View File

@ -27,6 +27,7 @@ typedef struct _EFI_FORM_BROWSER_EXTENSION_PROTOCOL EFI_FORM_BROWSER_EXTENSION
#define BROWSER_NO_CHANGES 0
#define BROWSER_SAVE_CHANGES 1
#define BROWSER_DISCARD_CHANGES 2
#define BROWSER_KEEP_CURRENT 3
//
// Browser actions. They can be cominbed together.
@ -126,6 +127,7 @@ VOID
@retval BROWSER_NO_CHANGES No browser data is changed.
@retval BROWSER_SAVE_CHANGES The changed browser data is saved.
@retval BROWSER_DISCARD_CHANGES The changed browser data is discard.
@retval BROWSER_KEEP_CURRENT Browser keep current changes.
**/
typedef

43
MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
View File

@ -4902,21 +4902,27 @@ IsBrowserDataModified (
LIST_ENTRY *Link;
FORM_BROWSER_FORMSET *FormSet;
switch (gBrowserSettingScope) {
case FormLevel:
if (gCurrentSelection == NULL) {
return FALSE;
}
switch (gBrowserSettingScope) {
case FormLevel:
return IsNvUpdateRequiredForForm (gCurrentSelection->Form);
case FormSetLevel:
if (gCurrentSelection == NULL) {
return FALSE;
}
return IsNvUpdateRequiredForFormSet (gCurrentSelection->FormSet);
case SystemLevel:
Link = GetFirstNode (&gBrowserFormSetList);
while (!IsNull (&gBrowserFormSetList, Link)) {
FormSet = FORM_BROWSER_FORMSET_FROM_LINK (Link);
if (!ValidateFormSet(FormSet)) {
continue;
}
if (IsNvUpdateRequiredForFormSet (FormSet)) {
return TRUE;
}
@ -4947,18 +4953,26 @@ ExecuteAction (
)
{
EFI_STATUS Status;
FORM_BROWSER_FORMSET *FormSet;
FORM_BROWSER_FORM *Form;
if (gCurrentSelection == NULL) {
if (gBrowserSettingScope < SystemLevel && gCurrentSelection == NULL) {
return EFI_NOT_READY;
}
Status = EFI_SUCCESS;
FormSet = NULL;
Form = NULL;
if (gBrowserSettingScope < SystemLevel) {
FormSet = gCurrentSelection->FormSet;
Form = gCurrentSelection->Form;
}
//
// Executet the discard action.
//
if ((Action & BROWSER_ACTION_DISCARD) != 0) {
Status = DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);
Status = DiscardForm (FormSet, Form, gBrowserSettingScope);
if (EFI_ERROR (Status)) {
return Status;
}
@ -4968,7 +4982,7 @@ ExecuteAction (
// Executet the difault action.
//
if ((Action & BROWSER_ACTION_DEFAULT) != 0) {
Status = ExtractDefault (gCurrentSelection->FormSet, gCurrentSelection->Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE);
Status = ExtractDefault (FormSet, Form, DefaultId, gBrowserSettingScope, GetDefaultForAll, NULL, FALSE);
if (EFI_ERROR (Status)) {
return Status;
}
@ -4978,7 +4992,7 @@ ExecuteAction (
// Executet the submit action.
//
if ((Action & BROWSER_ACTION_SUBMIT) != 0) {
Status = SubmitForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);
Status = SubmitForm (FormSet, Form, gBrowserSettingScope);
if (EFI_ERROR (Status)) {
return Status;
}
@ -4995,7 +5009,7 @@ ExecuteAction (
// Executet the exit action.
//
if ((Action & BROWSER_ACTION_EXIT) != 0) {
DiscardForm (gCurrentSelection->FormSet, gCurrentSelection->Form, gBrowserSettingScope);
DiscardForm (FormSet, Form, gBrowserSettingScope);
if (gBrowserSettingScope == SystemLevel) {
if (ExitHandlerFunction != NULL) {
ExitHandlerFunction ();
@ -5015,6 +5029,7 @@ ExecuteAction (
@retval BROWSER_NO_CHANGES No browser data is changed.
@retval BROWSER_SAVE_CHANGES The changed browser data is saved.
@retval BROWSER_DISCARD_CHANGES The changed browser data is discard.
@retval BROWSER_KEEP_CURRENT Browser keep current changes.
**/
UINT32
@ -5027,6 +5042,7 @@ SaveReminder (
FORM_BROWSER_FORMSET *FormSet;
BOOLEAN IsDataChanged;
UINT32 DataSavedAction;
UINT32 ConfirmRet;
DataSavedAction = BROWSER_NO_CHANGES;
IsDataChanged = FALSE;
@ -5054,13 +5070,18 @@ SaveReminder (
// If data is changed, prompt user to save or discard it.
//
do {
DataSavedAction = (UINT32) mFormDisplay->ConfirmDataChange();
ConfirmRet = (UINT32) mFormDisplay->ConfirmDataChange();
if (DataSavedAction == BROWSER_SAVE_CHANGES) {
if (ConfirmRet == BROWSER_ACTION_SUBMIT) {
SubmitForm (NULL, NULL, SystemLevel);
DataSavedAction = BROWSER_SAVE_CHANGES;
break;
} else if (DataSavedAction == BROWSER_DISCARD_CHANGES) {
} else if (ConfirmRet == BROWSER_ACTION_DISCARD) {
DiscardForm (NULL, NULL, SystemLevel);
DataSavedAction = BROWSER_DISCARD_CHANGES;
break;
} else if (ConfirmRet == BROWSER_ACTION_NONE) {
DataSavedAction = BROWSER_KEEP_CURRENT;
break;
}
} while (1);

1
MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
View File

@ -1327,6 +1327,7 @@ ExecuteAction (
@retval BROWSER_NO_CHANGES No browser data is changed.
@retval BROWSER_SAVE_CHANGES The changed browser data is saved.
@retval BROWSER_DISCARD_CHANGES The changed browser data is discard.
@retval BROWSER_KEEP_CURRENT Browser keep current changes.
**/
UINT32