diff options
Diffstat (limited to 'MdeModulePkg/Universal/SetupBrowserDxe/Ui.c')
| -rw-r--r-- | MdeModulePkg/Universal/SetupBrowserDxe/Ui.c | 164 |
1 files changed, 144 insertions, 20 deletions
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Ui.c b/MdeModulePkg/Universal/SetupBrowserDxe/Ui.c index e972bad6c3..4dd439521e 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Ui.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Ui.c @@ -175,6 +175,7 @@ UiFreeMenu ( of the given parent menu.
@param Parent The parent of menu to be added.
+ @param HiiHandle Hii handle related to this formset.
@param FormSetGuid The Formset Guid of menu to be added.
@param FormId The Form ID of menu to be added.
@@ -184,6 +185,7 @@ UiFreeMenu ( UI_MENU_LIST *
UiAddMenuList (
IN OUT UI_MENU_LIST *Parent,
+ IN EFI_HII_HANDLE HiiHandle,
IN EFI_GUID *FormSetGuid,
IN UINT16 FormId
)
@@ -198,6 +200,7 @@ UiAddMenuList ( MenuList->Signature = UI_MENU_LIST_SIGNATURE;
InitializeListHead (&MenuList->ChildListHead);
+ MenuList->HiiHandle = HiiHandle;
CopyMem (&MenuList->FormSetGuid, FormSetGuid, sizeof (EFI_GUID));
MenuList->FormId = FormId;
MenuList->Parent = Parent;
@@ -216,9 +219,10 @@ UiAddMenuList ( /**
- Search Menu with given FormId in the parent menu and all its child menus.
+ Search Menu with given FormId and FormSetGuid in all cached menu list.
@param Parent The parent of menu to search.
+ @param FormSetGuid The Formset GUID of the menu to search.
@param FormId The Form ID of menu to search.
@return A pointer to menu found or NULL if not found.
@@ -227,6 +231,7 @@ UiAddMenuList ( UI_MENU_LIST *
UiFindChildMenuList (
IN UI_MENU_LIST *Parent,
+ IN EFI_GUID *FormSetGuid,
IN UINT16 FormId
)
{
@@ -234,7 +239,9 @@ UiFindChildMenuList ( UI_MENU_LIST *Child;
UI_MENU_LIST *MenuList;
- if (Parent->FormId == FormId) {
+ ASSERT (Parent != NULL);
+
+ if (Parent->FormId == FormId && CompareGuid (FormSetGuid, &Parent->FormSetGuid)) {
return Parent;
}
@@ -242,7 +249,7 @@ UiFindChildMenuList ( while (!IsNull (&Parent->ChildListHead, Link)) {
Child = UI_MENU_LIST_FROM_LINK (Link);
- MenuList = UiFindChildMenuList (Child, FormId);
+ MenuList = UiFindChildMenuList (Child, FormSetGuid, FormId);
if (MenuList != NULL) {
return MenuList;
}
@@ -277,14 +284,9 @@ UiFindMenuList ( while (!IsNull (&gMenuList, Link)) {
MenuList = UI_MENU_LIST_FROM_LINK (Link);
- if (CompareGuid (FormSetGuid, &MenuList->FormSetGuid)) {
- //
- // This is the formset we are looking for, find the form in this formset
- //
- Child = UiFindChildMenuList (MenuList, FormId);
- if (Child != NULL) {
- return Child;
- }
+ Child = UiFindChildMenuList(MenuList, FormSetGuid, FormId);
+ if (Child != NULL) {
+ return Child;
}
Link = GetNextNode (&gMenuList, Link);
@@ -1665,6 +1667,112 @@ DevicePathToHiiHandle ( }
/**
+ Find HII Handle in the HII database associated with given form set guid.
+
+ If FormSetGuid is NULL, then ASSERT.
+
+ @param ComparingGuid FormSet Guid associated with the HII package list
+ handle.
+
+ @retval Handle HII package list Handle associated with the Device
+ Path.
+ @retval NULL Hii Package list handle is not found.
+
+**/
+EFI_HII_HANDLE
+FormSetGuidToHiiHandle (
+ EFI_GUID *ComparingGuid
+ )
+{
+ EFI_HII_HANDLE *HiiHandles;
+ UINTN Index;
+ EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
+ UINTN BufferSize;
+ UINT32 Offset;
+ UINT32 Offset2;
+ UINT32 PackageListLength;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ UINT8 *Package;
+ UINT8 *OpCodeData;
+ EFI_STATUS Status;
+ EFI_HII_HANDLE HiiHandle;
+
+ ASSERT (ComparingGuid != NULL);
+
+ HiiHandle = NULL;
+ //
+ // Get all the Hii handles
+ //
+ HiiHandles = HiiGetHiiHandles (NULL);
+ ASSERT (HiiHandles != NULL);
+
+ //
+ // Search for formset of each class type
+ //
+ for (Index = 0; HiiHandles[Index] != NULL; Index++) {
+ BufferSize = 0;
+ HiiPackageList = NULL;
+ Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandles[Index], &BufferSize, HiiPackageList);
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ HiiPackageList = AllocatePool (BufferSize);
+ ASSERT (HiiPackageList != NULL);
+
+ Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, HiiHandles[Index], &BufferSize, HiiPackageList);
+ }
+ if (EFI_ERROR (Status) || HiiPackageList == NULL) {
+ return NULL;
+ }
+
+ //
+ // Get Form package from this HII package List
+ //
+ Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
+ Offset2 = 0;
+ CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));
+
+ while (Offset < PackageListLength) {
+ Package = ((UINT8 *) HiiPackageList) + Offset;
+ CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {
+ //
+ // Search FormSet in this Form Package
+ //
+ Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);
+ while (Offset2 < PackageHeader.Length) {
+ OpCodeData = Package + Offset2;
+
+ if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {
+ //
+ // Try to compare against formset GUID
+ //
+ if (CompareGuid (ComparingGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {
+ HiiHandle = HiiHandles[Index];
+ break;
+ }
+ }
+
+ Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;
+ }
+ }
+ if (HiiHandle != NULL) {
+ break;
+ }
+ Offset += PackageHeader.Length;
+ }
+
+ FreePool (HiiPackageList);
+ if (HiiHandle != NULL) {
+ break;
+ }
+ }
+
+ FreePool (HiiHandles);
+
+ return HiiHandle;
+}
+
+/**
Process the goto op code, update the info in the selection structure.
@param Statement The statement belong to goto op code.
@@ -1694,8 +1802,10 @@ ProcessGotoOpCode ( EFI_INPUT_KEY Key;
EFI_STATUS Status;
UI_MENU_LIST *MenuList;
+ BOOLEAN UpdateFormInfo;
Status = EFI_SUCCESS;
+ UpdateFormInfo = TRUE;
if (Statement->HiiValue.Value.ref.DevicePath != 0) {
if (Selection->Form->ModalForm) {
@@ -1763,6 +1873,16 @@ ProcessGotoOpCode ( // Goto another Formset, check for uncommitted data
//
Selection->Action = UI_ACTION_REFRESH_FORMSET;
+
+ Selection->Handle = FormSetGuidToHiiHandle(&Statement->HiiValue.Value.ref.FormSetGuid);
+ if (Selection->Handle == NULL) {
+ //
+ // If target Hii Handle not found, exit
+ //
+ Selection->Action = UI_ACTION_EXIT;
+ Selection->Statement = NULL;
+ return Status;
+ }
CopyMem (&Selection->FormSetGuid, &Statement->HiiValue.Value.ref.FormSetGuid, sizeof (EFI_GUID));
Selection->FormId = Statement->HiiValue.Value.ref.FormId;
@@ -1798,14 +1918,6 @@ ProcessGotoOpCode ( //
Selection->Action = UI_ACTION_REFRESH_FORM;
- //
- // Link current form so that we can always go back when someone hits the ESC
- //
- MenuList = UiFindMenuList (&Selection->FormSetGuid, Statement->HiiValue.Value.ref.FormId);
- if (MenuList == NULL && Selection->CurrentMenu != NULL) {
- MenuList = UiAddMenuList (Selection->CurrentMenu, &Selection->FormSetGuid, Statement->HiiValue.Value.ref.FormId);
- }
-
Selection->FormId = Statement->HiiValue.Value.ref.FormId;
Selection->QuestionId = Statement->HiiValue.Value.ref.QuestionId;
} else if (Statement->HiiValue.Value.ref.QuestionId != 0) {
@@ -1824,10 +1936,22 @@ ProcessGotoOpCode ( *NewLine = TRUE;
}
}
+ UpdateFormInfo = FALSE;
} else {
if ((Statement->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) {
Selection->Action = UI_ACTION_REFRESH_FORM;
}
+ UpdateFormInfo = FALSE;
+ }
+
+ if (UpdateFormInfo) {
+ //
+ // Link current form so that we can always go back when someone hits the ESC
+ //
+ MenuList = UiFindMenuList (&Selection->FormSetGuid, Selection->FormId);
+ if (MenuList == NULL && Selection->CurrentMenu != NULL) {
+ MenuList = UiAddMenuList (Selection->CurrentMenu, Selection->Handle, &Selection->FormSetGuid, Selection->FormId);
+ }
}
return Status;
@@ -1953,7 +2077,7 @@ UiDisplayMenu ( //
// Current menu not found, add it to the menu tree
//
- CurrentMenu = UiAddMenuList (NULL, &Selection->FormSetGuid, Selection->FormId);
+ CurrentMenu = UiAddMenuList (NULL, Selection->Handle, &Selection->FormSetGuid, Selection->FormId);
}
ASSERT (CurrentMenu != NULL);
Selection->CurrentMenu = CurrentMenu;
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