/**
Update the file explower page with the refershed file system.
@param KeyValue Key value to identify the type of data to expect.
@retval EFI_SUCCESS Update the file explorer form success.
@retval other errors Error occur when parse one directory.
**/
EFI_STATUS
LibUpdateFileExplorer (
IN UINT16 KeyValue
)
{
UINT16 FileOptionMask;
MENU_ENTRY *NewMenuEntry;
FILE_CONTEXT *NewFileContext;
EFI_STATUS Status;
EFI_FILE_HANDLE FileHandle;
Status = EFI_SUCCESS;
FileOptionMask = (UINT16) (FILE_OPTION_MASK & KeyValue) - mQuestionIdUpdate;
NewMenuEntry = LibGetMenuEntry (gFileExplorerPrivate.FsOptionMenu, FileOptionMask);
NewFileContext = (FILE_CONTEXT *) NewMenuEntry->VariableContext;
if (NewFileContext->IsDir) {
RemoveEntryList (&NewMenuEntry->Link);
LibFreeMenu (gFileExplorerPrivate.FsOptionMenu);
LibGetFileHandleFromMenu (NewMenuEntry, &FileHandle);
Status = LibFindFiles (FileHandle, NewFileContext->FileName, NewFileContext->DeviceHandle);
if (!EFI_ERROR (Status)) {
LibUpdateFileExplorePage ();
} else {
LibFreeMenu (gFileExplorerPrivate.FsOptionMenu);
}
LibDestroyMenuEntry (NewMenuEntry);
}
return Status;
}
/**
Update the File Explore page.
**/
VOID
LibUpdateFileExplorePage (
VOID
)
{
UINTN Index;
MENU_ENTRY *NewMenuEntry;
FILE_CONTEXT *NewFileContext;
MENU_OPTION *MenuOption;
NewMenuEntry = NULL;
NewFileContext = NULL;
LibRefreshUpdateData ();
MenuOption = gFileExplorerPrivate.FsOptionMenu;
for (Index = 0; Index < MenuOption->MenuNumber; Index++) {
NewMenuEntry = LibGetMenuEntry (MenuOption, Index);
NewFileContext = (FILE_CONTEXT *) NewMenuEntry->VariableContext;
if (!NewFileContext->IsDir) {
//
// Create Text opcode for directory, also create Text opcode for file in FileExplorerStateBootFromFile.
//
HiiCreateActionOpCode (
mLibStartOpCodeHandle,
(UINT16) (FILE_OPTION_OFFSET + Index),
NewMenuEntry->DisplayStringToken,
STRING_TOKEN (STR_NULL_STRING),
EFI_IFR_FLAG_CALLBACK,
0
);
} else {
//
// Create Goto opcode for file in FileExplorerStateAddBootOption or FileExplorerStateAddDriverOptionState.
//
HiiCreateGotoOpCode (
mLibStartOpCodeHandle,
FORM_FILE_EXPLORER_ID,
NewMenuEntry->DisplayStringToken,
STRING_TOKEN (STR_NULL_STRING),
EFI_IFR_FLAG_CALLBACK,
(UINT16) (FILE_OPTION_OFFSET + Index)
);
}
}
HiiUpdateForm (
gFileExplorerPrivate.FeHiiHandle,
&FileExplorerGuid,
FORM_FILE_EXPLORER_ID,
mLibStartOpCodeHandle, // Label FORM_FILE_EXPLORER_ID
mLibEndOpCodeHandle // LABEL_END
);
}
/**
Get the device path info saved in the menu structure.
@param KeyValue Key value to identify the type of data to expect.
**/
VOID
LibGetDevicePath (
IN UINT16 KeyValue
)
{
UINT16 FileOptionMask;
MENU_ENTRY *NewMenuEntry;
FILE_CONTEXT *NewFileContext;
FileOptionMask = (UINT16) (FILE_OPTION_MASK & KeyValue) - mQuestionIdUpdate;
NewMenuEntry = LibGetMenuEntry (gFileExplorerPrivate.FsOptionMenu, FileOptionMask);
NewFileContext = (FILE_CONTEXT *) NewMenuEntry->VariableContext;
if (gFileExplorerPrivate.RetDevicePath != NULL) {
FreePool (gFileExplorerPrivate.RetDevicePath);
}
gFileExplorerPrivate.RetDevicePath = DuplicateDevicePath (NewFileContext->DevicePath);
}
/**
Update the File Explore page.
**/
VOID
LibUpdateFileExplorePage (
VOID
)
{
UINTN Index;
MENU_ENTRY *NewMenuEntry;
FILE_CONTEXT *NewFileContext;
MENU_OPTION *MenuOption;
BOOLEAN CreateNewFile;
NewMenuEntry = NULL;
NewFileContext = NULL;
CreateNewFile = FALSE;
LibRefreshUpdateData ();
MenuOption = gFileExplorerPrivate.FsOptionMenu;
mQuestionIdUpdate += QUESTION_ID_UPDATE_STEP;
for (Index = 0; Index < MenuOption->MenuNumber; Index++) {
NewMenuEntry = LibGetMenuEntry (MenuOption, Index);
NewFileContext = (FILE_CONTEXT *) NewMenuEntry->VariableContext;
if (!NewFileContext->IsRoot && !CreateNewFile) {
HiiCreateGotoOpCode (
mLibStartOpCodeHandle,
FORM_ADD_NEW_FILE_ID,
STRING_TOKEN (STR_NEW_FILE),
STRING_TOKEN (STR_NEW_FILE_HELP),
EFI_IFR_FLAG_CALLBACK,
(UINT16) (mNewFileQuestionId++)
);
HiiCreateGotoOpCode (
mLibStartOpCodeHandle,
FORM_ADD_NEW_FOLDER_ID,
STRING_TOKEN (STR_NEW_FOLDER),
STRING_TOKEN (STR_NEW_FOLDER_HELP),
EFI_IFR_FLAG_CALLBACK,
(UINT16) (mNewFolderQuestionId++)
);
HiiCreateTextOpCode(
mLibStartOpCodeHandle,
STRING_TOKEN (STR_NULL_STRING),
STRING_TOKEN (STR_NULL_STRING),
0
);
CreateNewFile = TRUE;
}
if (!NewFileContext->IsDir) {
//
// Create Text opcode for directory, also create Text opcode for file in FileExplorerStateBootFromFile.
//
HiiCreateActionOpCode (
mLibStartOpCodeHandle,
(UINT16) (FILE_OPTION_OFFSET + Index + mQuestionIdUpdate),
NewMenuEntry->DisplayStringToken,
STRING_TOKEN (STR_NULL_STRING),
EFI_IFR_FLAG_CALLBACK,
0
);
} else {
//
// Create Goto opcode for file in FileExplorerStateAddBootOption or FileExplorerStateAddDriverOptionState.
//
HiiCreateGotoOpCode (
mLibStartOpCodeHandle,
FORM_FILE_EXPLORER_ID,
NewMenuEntry->DisplayStringToken,
STRING_TOKEN (STR_NULL_STRING),
EFI_IFR_FLAG_CALLBACK,
(UINT16) (FILE_OPTION_OFFSET + Index + mQuestionIdUpdate)
);
}
}
HiiUpdateForm (
gFileExplorerPrivate.FeHiiHandle,
&FileExplorerGuid,
FORM_FILE_EXPLORER_ID,
mLibStartOpCodeHandle, // Label FORM_FILE_EXPLORER_ID
mLibEndOpCodeHandle // LABEL_END
);
}
