+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2006, Intel Corporation \r
-All rights reserved. This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
-Module Name:\r
-\r
- FileExplorer.c\r
- \r
-AgBStract:\r
-\r
- File explorer related functions.\r
-\r
---*/\r
-\r
-#include "Generic/Bds.h"\r
-#include "BootMaint.h"\r
-#include "BdsPlatform.h"\r
-\r
-VOID\r
-UpdateFileExplorePage (\r
- IN BMM_CALLBACK_DATA *CallbackData,\r
- BM_MENU_OPTION *MenuOption\r
- )\r
-/*++\r
-Routine Description:\r
- Update the File Explore page.\r
-\r
-Arguments:\r
- MenuOption - Pointer to menu options to display.\r
-\r
-Returns:\r
- None.\r
-\r
---*/\r
-{\r
- UINT8 *Location;\r
- UINTN Index;\r
- BM_MENU_ENTRY *NewMenuEntry;\r
- BM_FILE_CONTEXT *NewFileContext;\r
- FORM_ID FormId;\r
-\r
- NewMenuEntry = NULL;\r
- NewFileContext = NULL;\r
- FormId = 0;\r
-\r
- //\r
- // Clean up file explore page.\r
- //\r
- RefreshUpdateData (FALSE, 0, FALSE, 0, 0xff);\r
-\r
- //\r
- // Remove all op-codes from dynamic page\r
- //\r
- CallbackData->Hii->UpdateForm (\r
- CallbackData->Hii,\r
- CallbackData->FeHiiHandle,\r
- FORM_FILE_EXPLORER_ID,\r
- FALSE,\r
- UpdateData\r
- );\r
-\r
- RefreshUpdateData (TRUE, (EFI_PHYSICAL_ADDRESS) (UINTN) CallbackData->FeCallbackHandle, FALSE, 0, 0);\r
-\r
- Location = (UINT8 *) &UpdateData->Data;\r
-\r
- for (Index = 0; Index < MenuOption->MenuNumber; Index++) {\r
- NewMenuEntry = BOpt_GetMenuEntry (MenuOption, Index);\r
- NewFileContext = (BM_FILE_CONTEXT *) NewMenuEntry->VariableContext;\r
-\r
- if (NewFileContext->IsBootLegacy) {\r
- continue;\r
- }\r
-\r
- if ((NewFileContext->IsDir) || (BOOT_FROM_FILE_STATE == CallbackData->FeCurrentState)) {\r
- //\r
- // Create Text opcode for directory, also create Text opcode for file in BOOT_FROM_FILE_STATE.\r
- //\r
- CreateTextOpCode (\r
- NewMenuEntry->DisplayStringToken,\r
- STR_NULL_STRING,\r
- STR_NULL_STRING,\r
- EFI_IFR_FLAG_INTERACTIVE | EFI_IFR_FLAG_NV_ACCESS,\r
- (UINT16) (FILE_OPTION_OFFSET + Index),\r
- Location\r
- );\r
- } else {\r
- //\r
- // Create Goto opcode for file in ADD_BOOT_OPTION_STATE or ADD_DRIVER_OPTION_STATE.\r
- //\r
- if (ADD_BOOT_OPTION_STATE == CallbackData->FeCurrentState) {\r
- FormId = FORM_BOOT_ADD_DESCRIPTION_ID;\r
- } else if (ADD_DRIVER_OPTION_STATE == CallbackData->FeCurrentState) {\r
- FormId = FORM_DRIVER_ADD_FILE_DESCRIPTION_ID;\r
- }\r
-\r
- CreateGotoOpCode (\r
- FormId,\r
- NewMenuEntry->DisplayStringToken,\r
- STRING_TOKEN (STR_NULL_STRING),\r
- EFI_IFR_FLAG_INTERACTIVE | EFI_IFR_FLAG_NV_ACCESS,\r
- (UINT16) (FILE_OPTION_OFFSET + Index),\r
- Location\r
- );\r
- }\r
-\r
- UpdateData->DataCount++;\r
- Location = Location + ((EFI_IFR_OP_HEADER *) Location)->Length;\r
- }\r
-\r
- CallbackData->Hii->UpdateForm (\r
- CallbackData->Hii,\r
- CallbackData->FeHiiHandle,\r
- FORM_FILE_EXPLORER_ID,\r
- TRUE,\r
- UpdateData\r
- );\r
-}\r
-\r
-BOOLEAN\r
-UpdateFileExplorer (\r
- IN BMM_CALLBACK_DATA *CallbackData,\r
- IN UINT16 KeyValue\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Update the file explower page with the refershed file system.\r
-\r
-Arguments:\r
- CallbackData - BMM context data\r
- KeyValue - Key value to identify the type of data to expect.\r
-\r
-Returns:\r
- TRUE - Inform the caller to create a callback packet to exit file explorer.\r
- FALSE - Indicate that there is no need to exit file explorer.\r
-\r
---*/\r
-{\r
- UINT16 FileOptionMask;\r
- BM_MENU_ENTRY *NewMenuEntry;\r
- BM_FILE_CONTEXT *NewFileContext;\r
- FORM_ID FormId;\r
- BOOLEAN ExitFileExplorer;\r
- EFI_STATUS Status;\r
- \r
- NewMenuEntry = NULL;\r
- NewFileContext = NULL;\r
- ExitFileExplorer = FALSE;\r
-\r
- FileOptionMask = (UINT16) (FILE_OPTION_MASK & KeyValue);\r
-\r
- if (UNKNOWN_CONTEXT == CallbackData->FeDisplayContext) {\r
- //\r
- // First in, display file system.\r
- //\r
- BOpt_FreeMenu (&FsOptionMenu);\r
- BOpt_FindFileSystem (CallbackData);\r
- CreateMenuStringToken (CallbackData, CallbackData->FeHiiHandle, &FsOptionMenu);\r
-\r
- UpdateFileExplorePage (CallbackData, &FsOptionMenu);\r
-\r
- CallbackData->FeDisplayContext = FILE_SYSTEM;\r
- } else {\r
- if (FILE_SYSTEM == CallbackData->FeDisplayContext) {\r
- NewMenuEntry = BOpt_GetMenuEntry (&FsOptionMenu, FileOptionMask);\r
- } else if (DIRECTORY == CallbackData->FeDisplayContext) {\r
- NewMenuEntry = BOpt_GetMenuEntry (&DirectoryMenu, FileOptionMask);\r
- }\r
-\r
- CallbackData->FeDisplayContext = DIRECTORY;\r
-\r
- NewFileContext = (BM_FILE_CONTEXT *) NewMenuEntry->VariableContext;\r
-\r
- if (NewFileContext->IsDir ) {\r
- RemoveEntryList (&NewMenuEntry->Link);\r
- BOpt_FreeMenu (&DirectoryMenu);\r
- Status = BOpt_FindFiles (CallbackData, NewMenuEntry);\r
- if (EFI_ERROR (Status)) {\r
- ExitFileExplorer = TRUE;\r
- goto exit;\r
- }\r
- CreateMenuStringToken (CallbackData, CallbackData->FeHiiHandle, &DirectoryMenu);\r
- BOpt_DestroyMenuEntry (NewMenuEntry);\r
-\r
- UpdateFileExplorePage (CallbackData, &DirectoryMenu);\r
-\r
- } else {\r
- switch (CallbackData->FeCurrentState) {\r
- case BOOT_FROM_FILE_STATE:\r
- //\r
- // Here boot from file\r
- //\r
- BootThisFile (NewFileContext);\r
- ExitFileExplorer = TRUE;\r
- break;\r
-\r
- case ADD_BOOT_OPTION_STATE:\r
- case ADD_DRIVER_OPTION_STATE:\r
- if (ADD_BOOT_OPTION_STATE == CallbackData->FeCurrentState) {\r
- FormId = FORM_BOOT_ADD_DESCRIPTION_ID;\r
- } else {\r
- FormId = FORM_DRIVER_ADD_FILE_DESCRIPTION_ID;\r
- }\r
-\r
- CallbackData->MenuEntry = NewMenuEntry;\r
- CallbackData->LoadContext->FilePathList = ((BM_FILE_CONTEXT *) (CallbackData->MenuEntry->VariableContext))->DevicePath;\r
-\r
- //\r
- // Clean up file explore page.\r
- //\r
- RefreshUpdateData (FALSE, 0, FALSE, 0, 1);\r
-\r
- //\r
- // Remove the Subtitle op-code.\r
- //\r
- CallbackData->Hii->UpdateForm (\r
- CallbackData->Hii,\r
- CallbackData->FeHiiHandle,\r
- FormId,\r
- FALSE,\r
- UpdateData\r
- );\r
-\r
- //\r
- // Create Subtitle op-code for the display string of the option.\r
- //\r
- RefreshUpdateData (TRUE, (EFI_PHYSICAL_ADDRESS) (UINTN) CallbackData->FeCallbackHandle, FALSE, 0, 1);\r
-\r
- CreateSubTitleOpCode (\r
- NewMenuEntry->DisplayStringToken,\r
- &UpdateData->Data\r
- );\r
-\r
- CallbackData->Hii->UpdateForm (\r
- CallbackData->Hii,\r
- CallbackData->FeHiiHandle,\r
- FormId,\r
- TRUE,\r
- UpdateData\r
- );\r
- break;\r
-\r
- default:\r
- break;\r
- }\r
- }\r
- }\r
-exit:\r
- return ExitFileExplorer;\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-FileExplorerCallback (\r
- IN EFI_FORM_CALLBACK_PROTOCOL *This,\r
- IN UINT16 KeyValue,\r
- IN EFI_IFR_DATA_ARRAY *Data,\r
- OUT EFI_HII_CALLBACK_PACKET **Packet\r
- )\r
-/*++\r
-Routine Description:\r
- Callback Function for file exploration and file interaction.\r
-\r
-Arguments:\r
- This - File explorer callback protocol pointer. \r
- KeyValue - Key value to identify the type of data to expect.\r
- Data - A pointer to the data being sent to the original exporting driver.\r
- Packet - A pointer to a packet of information which a driver passes back to the browser.\r
-\r
-Returns:\r
- EFI_SUCCESS - Callback ended successfully.\r
- Others - Contain some errors.\r
- \r
---*/\r
-{\r
- BMM_CALLBACK_DATA *Private;\r
- FILE_EXPLORER_NV_DATA *NvRamMap;\r
- EFI_STATUS Status;\r
-\r
- Status = EFI_SUCCESS;\r
- Private = FE_CALLBACK_DATA_FROM_THIS (This);\r
- UpdateData->FormCallbackHandle = (EFI_PHYSICAL_ADDRESS) (UINTN) Private->FeCallbackHandle;\r
- NvRamMap = (FILE_EXPLORER_NV_DATA *) Data->NvRamMap;\r
-\r
- if (KEY_VALUE_SAVE_AND_EXIT == KeyValue) {\r
- //\r
- // Apply changes and exit formset.\r
- //\r
- if (ADD_BOOT_OPTION_STATE == Private->FeCurrentState) {\r
- Status = Var_UpdateBootOption (Private, NvRamMap);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- BOpt_GetBootOptions (Private);\r
- CreateMenuStringToken (Private, Private->FeHiiHandle, &BootOptionMenu);\r
- } else if (ADD_DRIVER_OPTION_STATE == Private->FeCurrentState) {\r
- Status = Var_UpdateDriverOption (\r
- Private,\r
- Private->FeHiiHandle,\r
- NvRamMap->DescriptionData,\r
- NvRamMap->OptionalData,\r
- NvRamMap->ForceReconnect\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- BOpt_GetDriverOptions (Private);\r
- CreateMenuStringToken (Private, Private->FeHiiHandle, &DriverOptionMenu);\r
- }\r
-\r
- CreateCallbackPacket (Packet, EXIT_REQUIRED | NV_NOT_CHANGED);\r
- } else if (KEY_VALUE_NO_SAVE_AND_EXIT == KeyValue) {\r
- //\r
- // Discard changes and exit formset.\r
- //\r
- NvRamMap->OptionalData[0] = 0x0000;\r
- NvRamMap->DescriptionData[0] = 0x0000;\r
- CreateCallbackPacket (Packet, EXIT_REQUIRED | NV_NOT_CHANGED);\r
- } else if (KeyValue < FILE_OPTION_OFFSET) {\r
- //\r
- // Exit File Explorer formset.\r
- //\r
- CreateCallbackPacket (Packet, EXIT_REQUIRED);\r
- } else {\r
- if (UpdateFileExplorer (Private, KeyValue)) {\r
- CreateCallbackPacket (Packet, EXIT_REQUIRED);\r
- }\r
- }\r
-\r
- return Status;\r
-}\r
projects / mirror_edk2.git / blobdiff