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MdeModulePkg/FileExplorer: Enable functionality of creating new file/folder 

https://bugzilla.tianocore.org/show_bug.cgi?id=324

Enhance the FileExplorerlib so that user can create a new file/folder
through the UI page.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
This commit is contained in:
Dandan Bi 2017-01-12 20:25:40 +08:00 committed by Hao Wu
parent 9cf1aa29cf
commit a409875592
5 changed files with 267 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

170
MdeModulePkg/Library/FileExplorerLib/FileExplorer.c
View File

@ -73,6 +73,24 @@ VOID *mLibEndOpCodeHandle = NULL;
EFI_IFR_GUID_LABEL *mLibStartLabel = NULL;
EFI_IFR_GUID_LABEL *mLibEndLabel = NULL;
UINT16 mQuestionIdUpdate;
CHAR16 mNewFileName[MAX_FILE_NAME_LEN];
CHAR16 mNewFolderName[MAX_FOLDER_NAME_LEN];
UINTN mNewFileQuestionId = NEW_FILE_QUESTION_ID_BASE;
UINTN mNewFolderQuestionId = NEW_FOLDER_QUESTION_ID_BASE;
/**
Create a new file or folder in current directory.
@param FileName Point to the fileNmae or folder.
@param CreateFile CreateFile== TRUE means create a new file.
CreateFile== FALSE means create a new Folder.
**/
EFI_STATUS
LibCreateNewFile (
IN CHAR16 *FileName,
IN BOOLEAN CreateFile
);
/**
This function allows a caller to extract the current configuration for one
@ -175,9 +193,13 @@ LibCallback (
{
EFI_STATUS Status;
BOOLEAN NeedExit;
CHAR16 *NewFileName;
CHAR16 *NewFolderName;
NeedExit = TRUE;
NewFileName = NULL;
NewFolderName = NULL;
if (Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_CHANGED) {
//
// Do nothing for other UEFI Action. Only do call back when data is changed.
@ -189,7 +211,55 @@ LibCallback (
if ((Value == NULL) || (ActionRequest == NULL)) {
return EFI_INVALID_PARAMETER;
}
if (QuestionId == KEY_VALUE_CREATE_FILE_AND_EXIT) {
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
if (!IsZeroBuffer (mNewFileName, sizeof (mNewFileName))) {
Status = LibCreateNewFile (mNewFileName,TRUE);
ZeroMem (mNewFileName,sizeof (mNewFileName));
}
}
if (QuestionId == KEY_VALUE_NO_CREATE_FILE_AND_EXIT) {
ZeroMem (mNewFileName,sizeof (mNewFileName));
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
}
if (QuestionId == KEY_VALUE_CREATE_FOLDER_AND_EXIT) {
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
if (!IsZeroBuffer (mNewFolderName, sizeof (mNewFolderName))) {
Status = LibCreateNewFile (mNewFolderName, FALSE);
ZeroMem (mNewFolderName,sizeof (mNewFolderName));
}
}
if (QuestionId == KEY_VALUE_NO_CREATE_FOLDER_AND_EXIT) {
ZeroMem (mNewFolderName,sizeof (mNewFolderName));
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
}
if (QuestionId == NEW_FILE_NAME_ID) {
NewFileName = HiiGetString (gFileExplorerPrivate.FeHiiHandle, Value->string, NULL);
if (NewFileName != NULL) {
StrCpyS (mNewFileName, MAX_FILE_NAME_LEN, NewFileName);
FreePool (NewFileName);
NewFileName = NULL;
} else {
return EFI_INVALID_PARAMETER;
}
}
if (QuestionId == NEW_FOLDER_NAME_ID) {
NewFolderName = HiiGetString (gFileExplorerPrivate.FeHiiHandle, Value->string, NULL);
if (NewFolderName != NULL) {
StrCpyS (mNewFolderName, MAX_FOLDER_NAME_LEN, NewFolderName);
FreePool (NewFolderName);
NewFolderName = NULL;
} else {
return EFI_INVALID_PARAMETER;
}
}
if (QuestionId >= FILE_OPTION_OFFSET) {
LibGetDevicePath(QuestionId);
@ -208,8 +278,8 @@ LibCallback (
if (Value == NULL) {
return EFI_INVALID_PARAMETER;
}
if (QuestionId >= FILE_OPTION_OFFSET) {
LibGetDevicePath(QuestionId);
Status = LibUpdateFileExplorer (QuestionId);
if (EFI_ERROR (Status)) {
return Status;
@ -985,6 +1055,72 @@ Done:
return Status;
}
/**
Create a new file or folder in current directory.
@param FileName Point to the fileNmae or folder name.
@param CreateFile CreateFile== TRUE means create a new file.
CreateFile== FALSE means create a new Folder.
**/
EFI_STATUS
LibCreateNewFile (
IN CHAR16 *FileName,
IN BOOLEAN CreateFile
)
{
EFI_FILE_HANDLE FileHandle;
EFI_FILE_HANDLE NewHandle;
EFI_HANDLE DeviceHandle;
EFI_STATUS Status;
CHAR16 *ParentName;
CHAR16 *FullFileName;
NewHandle = NULL;
FullFileName = NULL;
LibGetFileHandleFromDevicePath(gFileExplorerPrivate.RetDevicePath, &FileHandle, &ParentName, &DeviceHandle);
FullFileName = LibAppendFileName (ParentName, FileName);
if (FullFileName == NULL) {
return EFI_OUT_OF_RESOURCES;
}
if (CreateFile) {
Status = FileHandle->Open(
FileHandle,
&NewHandle,
FullFileName,
EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE| EFI_FILE_MODE_CREATE,
0
);
if (EFI_ERROR (Status)) {
FileHandle->Close (FileHandle);
return Status;
}
} else {
Status = FileHandle->Open(
FileHandle,
&NewHandle,
FullFileName,
EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE| EFI_FILE_MODE_CREATE,
EFI_FILE_DIRECTORY
);
if (EFI_ERROR (Status)) {
FileHandle->Close (FileHandle);
return Status;
}
}
FileHandle->Close (FileHandle);
//
// Return the DevicePath of the new created file or folder.
//
gFileExplorerPrivate.RetDevicePath = FileDevicePath (DeviceHandle, FullFileName);
return EFI_SUCCESS;
}
/**
Find files under current directory.
@ -1177,9 +1313,11 @@ LibUpdateFileExplorePage (
MENU_ENTRY *NewMenuEntry;
FILE_CONTEXT *NewFileContext;
MENU_OPTION *MenuOption;
BOOLEAN CreateNewFile;
NewMenuEntry = NULL;
NewFileContext = NULL;
CreateNewFile = FALSE;
LibRefreshUpdateData ();
MenuOption = gFileExplorerPrivate.FsOptionMenu;
@ -1190,6 +1328,32 @@ LibUpdateFileExplorePage (
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.

4
MdeModulePkg/Library/FileExplorerLib/FileExplorer.h
View File

@ -114,6 +114,10 @@ extern UINT8 FileExplorerVfrBin[];
#define FILE_OPTION_OFFSET 0x8000
#define FILE_OPTION_MASK 0x7FFF
#define QUESTION_ID_UPDATE_STEP 200
#define MAX_FILE_NAME_LEN 20
#define MAX_FOLDER_NAME_LEN 20
#define NEW_FILE_QUESTION_ID_BASE 0x5000;
#define NEW_FOLDER_QUESTION_ID_BASE 0x6000;
/**
This function processes the results of changes in configuration.

32
MdeModulePkg/Library/FileExplorerLib/FileExplorerString.uni
View File

@ -1,6 +1,6 @@
///** @file
//
// Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
// Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
@ -29,3 +29,33 @@
#language fr-FR " "
#string STR_FILE_EXPLORER_TITLE #language en-US "File Explorer"
#language fr-FR "File Explorer"
#string STR_NEW_FILE #language en-US "***NEW FILE***"
#language fr-FR "***NEW FILE***"
#string STR_NEW_FILE_HELP #language en-US "This menu used to create a new file in current directory, jump to next page to name the new file"
#language fr-FR "This menu used to create a new file in current directory, jump to next page to name the new file"
#string STR_ADD_NEW_FILE_TITLE #language en-US "Create a new file"
#language fr-FR "Create a new file"
#string STR_ADD_NEW_FOLDER_TITLE #language en-US "Create a new folder"
#language fr-FR "Create a new folder"
#string STR_NEW_FILE_NAME_PROMPT #language en-US "File Name"
#language fr-FR "File Name"
#string STR_NEW_FILE_NAME_HELP #language en-US "Please input a name for the new file"
#language fr-FR "Please input a name for the new file"
#string STR_CREATE_FILE_AND_EXIT #language en-US "Create File and Exit"
#language fr-FR "Create File and Exit"
#string STR_NO_CREATE_FILE_AND_EXIT #language en-US "Discard Create and Exit"
#language fr-FR "Discard Create and Exit"
#string STR_NEW_FOLDER #language en-US "***NEW FOLDER***"
#language fr-FR "***NEW FOLDER***"
#string STR_NEW_FOLDER_HELP #language en-US "This menu used to create a new folder in current directory, jump to next page to name the new folder"
#language fr-FR "This menu used to create a new folder in current directory, jump to next page to name the new folder"
#string STR_ADD_NEW_FOLDER_TITLE #language en-US "Create a new folder"
#language fr-FR "Create a new folder"
#string STR_NEW_FOLDER_NAME_PROMPT #language en-US "Folder Name"
#language fr-FR "Folder Name"
#string STR_NEW_FOLDER_NAME_HELP #language en-US "Please input a name for the new folder"
#language fr-FR "Please input a name for the new folder"
#string STR_CREATE_FOLDER_AND_EXIT #language en-US "Create Folder and Exit"
#language fr-FR "Create Folder and Exit"
#string STR_NO_CREATE_FOLDER_AND_EXIT #language en-US "Discard Create and Exit"
#language fr-FR "Discard Create and Exit"

56
MdeModulePkg/Library/FileExplorerLib/FileExplorerVfr.vfr
View File

@ -2,7 +2,7 @@
//
// File Explorer Formset
//
// Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
// Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
@ -28,4 +28,58 @@ formset
label LABEL_END;
endform;
form formid = FORM_ADD_NEW_FILE_ID,
title = STRING_TOKEN(STR_ADD_NEW_FILE_TITLE);
string
prompt = STRING_TOKEN(STR_NEW_FILE_NAME_PROMPT),
help = STRING_TOKEN(STR_NEW_FILE_NAME_HELP),
flags = INTERACTIVE,
key = NEW_FILE_NAME_ID,
minsize = 2,
maxsize = 20,
endstring;
subtitle text = STRING_TOKEN(STR_NULL_STRING);
text
help = STRING_TOKEN(STR_CREATE_FILE_AND_EXIT),
text = STRING_TOKEN(STR_CREATE_FILE_AND_EXIT),
flags = INTERACTIVE,
key = KEY_VALUE_CREATE_FILE_AND_EXIT;
text
help = STRING_TOKEN(STR_NO_CREATE_FILE_AND_EXIT),
text = STRING_TOKEN(STR_NO_CREATE_FILE_AND_EXIT),
flags = INTERACTIVE,
key = KEY_VALUE_NO_CREATE_FILE_AND_EXIT;
endform;
form formid = FORM_ADD_NEW_FOLDER_ID,
title = STRING_TOKEN(STR_ADD_NEW_FOLDER_TITLE);
string
prompt = STRING_TOKEN(STR_NEW_FOLDER_NAME_PROMPT),
help = STRING_TOKEN(STR_NEW_FOLDER_NAME_HELP),
flags = INTERACTIVE,
key = NEW_FOLDER_NAME_ID,
minsize = 2,
maxsize = 20,
endstring;
subtitle text = STRING_TOKEN(STR_NULL_STRING);
text
help = STRING_TOKEN(STR_CREATE_FOLDER_AND_EXIT),
text = STRING_TOKEN(STR_CREATE_FOLDER_AND_EXIT),
flags = INTERACTIVE,
key = KEY_VALUE_CREATE_FOLDER_AND_EXIT;
text
help = STRING_TOKEN(STR_NO_CREATE_FOLDER_AND_EXIT),
text = STRING_TOKEN(STR_NO_CREATE_FOLDER_AND_EXIT),
flags = INTERACTIVE,
key = KEY_VALUE_NO_CREATE_FOLDER_AND_EXIT;
endform;
endformset;

11
MdeModulePkg/Library/FileExplorerLib/FormGuid.h
View File

@ -1,7 +1,7 @@
/** @file
Formset guids, form id and VarStore data structure for File explorer library.
Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
@ -23,6 +23,15 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
}
#define FORM_FILE_EXPLORER_ID 0x1000
#define FORM_ADD_NEW_FILE_ID 0x2000
#define NEW_FILE_NAME_ID 0x2001
#define KEY_VALUE_CREATE_FILE_AND_EXIT 0x2002
#define KEY_VALUE_NO_CREATE_FILE_AND_EXIT 0x2003
#define FORM_ADD_NEW_FOLDER_ID 0x3000
#define NEW_FOLDER_NAME_ID 0x3001
#define KEY_VALUE_CREATE_FOLDER_AND_EXIT 0x3002
#define KEY_VALUE_NO_CREATE_FOLDER_AND_EXIT 0x3003
#define LABEL_END 0xffff
#endif