* [patch 1/3] MdePkg/HiiPopup: Add HII Popup Protocol definitions
2017-08-15 3:07 [patch 0/3] Add HII Popup Protocol Dandan Bi
@ 2017-08-15 3:07 ` Dandan Bi
2017-08-15 3:07 ` [patch 2/3] MdeModulePkg/DisplayEngine: Add implementation of HiiPopup protocol Dandan Bi
2017-08-15 3:08 ` [patch 3/3] MdeModulePkg/DriverSample: Add sample case for popup protocol Dandan Bi
2 siblings, 0 replies; 4+ messages in thread
From: Dandan Bi @ 2017-08-15 3:07 UTC (permalink / raw)
To: edk2-devel; +Cc: Eric Dong, Liming Gao
Add definitions for HII Popup Protocol according to UEFI2.7.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
---
MdePkg/Include/Protocol/HiiPopup.h | 81 ++++++++++++++++++++++++++++++++++++++
MdePkg/MdePkg.dec | 3 ++
2 files changed, 84 insertions(+)
create mode 100644 MdePkg/Include/Protocol/HiiPopup.h
diff --git a/MdePkg/Include/Protocol/HiiPopup.h b/MdePkg/Include/Protocol/HiiPopup.h
new file mode 100644
index 0000000..57e36c6
--- /dev/null
+++ b/MdePkg/Include/Protocol/HiiPopup.h
@@ -0,0 +1,81 @@
+/** @file
+ This protocol provides services to display a popup window.
+ The protocol is typically produced by the forms browser and consumed by a driver callback handler.
+
+ Copyright (c) 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
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __HII_POPUP_H__
+#define __HII_POPUP_H__
+
+#define EFI_HII_POPUP_PROTOCOL_GUID \
+ {0x4311edc0, 0x6054, 0x46d4, {0x9e, 0x40, 0x89, 0x3e, 0xa9, 0x52, 0xfc, 0xcc}}
+
+#define EFI_HII_POPUP_PROTOCOL_REVISION 1
+
+typedef struct _EFI_HII_POPUP_PROTOCOL EFI_HII_POPUP_PROTOCOL;
+
+typedef enum {
+ EfiHiiPopupStyleInfo,
+ EfiHiiPopupStyleWarning,
+ EfiHiiPopupStyleError
+} EFI_HII_POPUP_STYLE;
+
+typedef enum {
+ EfiHiiPopupTypeOk,
+ EfiHiiPopupTypeOkCancel,
+ EfiHiiPopupTypeYesNo,
+ EfiHiiPopupTypeYesNoCancel
+} EFI_HII_POPUP_TYPE;
+
+typedef enum {
+ EfiHiiPopupSelectionOk,
+ EfiHiiPopupSelectionCancel,
+ EfiHiiPopupSelectionYes,
+ EfiHiiPopupSelectionNo
+} EFI_HII_POPUP_SELECTION;
+
+/**
+ Displays a popup window.
+
+ @param This A pointer to the EFI_HII_POPUP_PROTOCOL instance.
+ @param PopupStyle Popup style to use.
+ @param PopupType Type of the popup to display.
+ @param HiiHandle HII handle of the string pack containing Message
+ @param Message A message to display in the popup box.
+ @param UserSelection User selection.
+
+ @retval EFI_SUCCESS The popup box was successfully displayed.
+ @retval EFI_INVALID_PARAMETER HiiHandle and Message do not define a valid HII string.
+ @retval EFI_INVALID_PARAMETER PopupType is not one of the values defined by this specification.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to display the popup box.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI * EFI_HII_CREATE_POPUP) (
+ IN EFI_HII_POPUP_PROTOCOL *This,
+ IN EFI_HII_POPUP_STYLE PopupStyle,
+ IN EFI_HII_POPUP_TYPE PopupType,
+ IN EFI_HII_HANDLE HiiHandle,
+ IN EFI_STRING_ID Message,
+ OUT EFI_HII_POPUP_SELECTION *UserSelection OPTIONAL
+);
+
+typedef struct _EFI_HII_POPUP_PROTOCOL {
+ UINT64 Revision;
+ EFI_HII_CREATE_POPUP CreatePopup;
+} EFI_HII_POPUP_PROTOCOL;
+
+extern EFI_GUID gEfiHiiPopupProtocolGuid;
+
+#endif
+
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index d6928b3..6403002 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -1409,10 +1409,13 @@
gEfiTcg2FinalEventsTableGuid = {0x1e2ed096, 0x30e2, 0x4254, { 0xbd, 0x89, 0x86, 0x3b, 0xbe, 0xf8, 0x23, 0x25 }}
## Include/Protocol/FormBrowser2.h
gEfiFormBrowser2ProtocolGuid = {0xb9d4c360, 0xbcfb, 0x4f9b, {0x92, 0x98, 0x53, 0xc1, 0x36, 0x98, 0x22, 0x58}}
+ ## Include/Protocol/HiiPopup.h
+ gEfiHiiPopupProtocolGuid = {0x4311edc0, 0x6054, 0x46d4, {0x9e, 0x40, 0x89, 0x3e, 0xa9, 0x52, 0xfc, 0xcc}}
+
## Include/Protocol/HiiString.h
gEfiHiiStringProtocolGuid = {0x0fd96974, 0x23aa, 0x4cdc, {0xb9, 0xcb, 0x98, 0xd1, 0x77, 0x50, 0x32, 0x2a}}
## Include/Protocol/HiiImage.h
gEfiHiiImageProtocolGuid = {0x31a6406a, 0x6bdf, 0x4e46, {0xb2, 0xa2, 0xeb, 0xaa, 0x89, 0xc4, 0x09, 0x20}}
--
1.9.5.msysgit.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* [patch 2/3] MdeModulePkg/DisplayEngine: Add implementation of HiiPopup protocol
2017-08-15 3:07 [patch 0/3] Add HII Popup Protocol Dandan Bi
2017-08-15 3:07 ` [patch 1/3] MdePkg/HiiPopup: Add HII Popup Protocol definitions Dandan Bi
@ 2017-08-15 3:07 ` Dandan Bi
2017-08-15 3:08 ` [patch 3/3] MdeModulePkg/DriverSample: Add sample case for popup protocol Dandan Bi
2 siblings, 0 replies; 4+ messages in thread
From: Dandan Bi @ 2017-08-15 3:07 UTC (permalink / raw)
To: edk2-devel; +Cc: Eric Dong, Liming Gao
Add the implementation of HiiPopup protocol in DisplayEngineDxe,
since DisplayEngineDxe is responsible for drawing tasks.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
---
.../DisplayEngineDxe/DisplayEngineDxe.inf | 4 +-
.../Universal/DisplayEngineDxe/FormDisplay.c | 33 ++
.../Universal/DisplayEngineDxe/FormDisplay.h | 76 ++-
.../Universal/DisplayEngineDxe/FormDisplayStr.uni | 14 +-
MdeModulePkg/Universal/DisplayEngineDxe/Popup.c | 610 +++++++++++++++++++++
5 files changed, 734 insertions(+), 3 deletions(-)
create mode 100644 MdeModulePkg/Universal/DisplayEngineDxe/Popup.c
diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf b/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf
index bf5e8e5..fa7b2ca 100644
--- a/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf
@@ -1,9 +1,9 @@
## @file
# The DXE driver produces FORM DISPLAY ENGIEN protocol.
#
-# Copyright (c) 2007 - 2014, 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
# http://opensource.org/licenses/bsd-license.php
@@ -33,10 +33,11 @@
FormDisplayStr.uni
FormDisplay.c
FormDisplay.h
ProcessOptions.c
InputHandler.c
+ Popup.c
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
@@ -52,10 +53,11 @@
CustomizedDisplayLib
[Protocols]
gEdkiiFormDisplayEngineProtocolGuid ## PRODUCES
gEdkiiFormBrowserEx2ProtocolGuid ## CONSUMES
+ gEfiHiiPopupProtocolGuid ## PRODUCES
[Depex]
gEfiHiiDatabaseProtocolGuid AND gEfiHiiConfigRoutingProtocolGuid AND gEdkiiFormBrowserEx2ProtocolGuid
[FeaturePcd]
diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
index dc4ae4b..8d48ed1 100644
--- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c
@@ -149,10 +149,16 @@ CHAR16 *gConfirmDefaultMsg2nd;
CHAR16 *gConfirmResetMsg2nd;
CHAR16 *gConfirmExitMsg2nd;
CHAR16 *gConfirmOpt;
CHAR16 *gConfirmOptYes;
CHAR16 *gConfirmOptNo;
+CHAR16 *gConfirmOptOk;
+CHAR16 *gConfirmOptCancel;
+CHAR16 *gYesOption;
+CHAR16 *gNoOption;
+CHAR16 *gOkOption;
+CHAR16 *gCancelOption;
CHAR16 *gConfirmMsgConnect;
CHAR16 *gConfirmMsgEnd;
CHAR16 *gPasswordUnsupported;
CHAR16 gModalSkipColumn;
CHAR16 gPromptBlockWidth;
@@ -165,10 +171,14 @@ FORM_DISPLAY_DRIVER_PRIVATE_DATA mPrivateData = {
NULL,
{
FormDisplay,
DriverClearDisplayPage,
ConfirmDataChange
+ },
+ {
+ EFI_HII_POPUP_PROTOCOL_REVISION,
+ CreatePopup
}
};
/**
@@ -245,10 +255,16 @@ InitializeDisplayStrings (
gConfirmResetMsg2nd = GetToken (STRING_TOKEN (CONFIRM_RESET_MESSAGE_2ND), gHiiHandle);
gConfirmExitMsg2nd = GetToken (STRING_TOKEN (CONFIRM_EXIT_MESSAGE_2ND), gHiiHandle);
gConfirmOpt = GetToken (STRING_TOKEN (CONFIRM_OPTION), gHiiHandle);
gConfirmOptYes = GetToken (STRING_TOKEN (CONFIRM_OPTION_YES), gHiiHandle);
gConfirmOptNo = GetToken (STRING_TOKEN (CONFIRM_OPTION_NO), gHiiHandle);
+ gConfirmOptOk = GetToken (STRING_TOKEN (CONFIRM_OPTION_OK), gHiiHandle);
+ gConfirmOptCancel = GetToken (STRING_TOKEN (CONFIRM_OPTION_CANCEL), gHiiHandle);
+ gYesOption = GetToken (STRING_TOKEN (YES_SELECTABLE_OPTION), gHiiHandle);
+ gNoOption = GetToken (STRING_TOKEN (NO_SELECTABLE_OPTION), gHiiHandle);
+ gOkOption = GetToken (STRING_TOKEN (OK_SELECTABLE_OPTION), gHiiHandle);
+ gCancelOption = GetToken (STRING_TOKEN (CANCEL_SELECTABLE_OPTION), gHiiHandle);
gConfirmMsgConnect = GetToken (STRING_TOKEN (CONFIRM_OPTION_CONNECT), gHiiHandle);
gConfirmMsgEnd = GetToken (STRING_TOKEN (CONFIRM_OPTION_END), gHiiHandle);
gPasswordUnsupported = GetToken (STRING_TOKEN (PASSWORD_NOT_SUPPORTED ), gHiiHandle);
}
@@ -299,10 +315,16 @@ FreeDisplayStrings (
FreePool (gConfirmResetMsg2nd);
FreePool (gConfirmExitMsg2nd);
FreePool (gConfirmOpt);
FreePool (gConfirmOptYes);
FreePool (gConfirmOptNo);
+ FreePool (gConfirmOptOk);
+ FreePool (gConfirmOptCancel);
+ FreePool (gYesOption);
+ FreePool (gNoOption);
+ FreePool (gOkOption);
+ FreePool (gCancelOption);
FreePool (gConfirmMsgConnect);
FreePool (gConfirmMsgEnd);
FreePool (gPasswordUnsupported);
}
@@ -4117,10 +4139,21 @@ InitializeDisplayEngine (
EFI_NATIVE_INTERFACE,
&mPrivateData.FromDisplayProt
);
ASSERT_EFI_ERROR (Status);
+ //
+ // Install HII Popup Protocol.
+ //
+ Status = gBS->InstallProtocolInterface (
+ &mPrivateData.Handle,
+ &gEfiHiiPopupProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &mPrivateData.HiiPopup
+ );
+ ASSERT_EFI_ERROR (Status);
+
InitializeDisplayStrings();
ZeroMem (&gHighligthMenuInfo, sizeof (gHighligthMenuInfo));
ZeroMem (&gOldFormEntry, sizeof (gOldFormEntry));
diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
index 45532ab..658528a 100644
--- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
@@ -1,9 +1,9 @@
/** @file
FormDiplay protocol to show Form
-Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 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
http://opensource.org/licenses/bsd-license.php.
@@ -26,10 +26,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/CustomizedDisplayLib.h>
#include <Protocol/FormBrowserEx2.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/DisplayProtocol.h>
+#include <Protocol/HiiPopup.h>
#include <Guid/MdeModuleHii.h>
//
// This is the generated header file which includes whatever needs to be exported (strings + IFR)
@@ -39,10 +40,18 @@ extern EFI_SCREEN_DESCRIPTOR gStatementDimensions;
extern USER_INPUT *gUserInput;
extern FORM_DISPLAY_ENGINE_FORM *gFormData;
extern EFI_HII_HANDLE gHiiHandle;
extern UINT16 gDirection;
extern LIST_ENTRY gMenuOption;
+extern CHAR16 *gConfirmOptYes;
+extern CHAR16 *gConfirmOptNo;
+extern CHAR16 *gConfirmOptOk;
+extern CHAR16 *gConfirmOptCancel;
+extern CHAR16 *gYesOption;
+extern CHAR16 *gNoOption;
+extern CHAR16 *gOkOption;
+extern CHAR16 *gCancelOption;
//
// Browser Global Strings
//
extern CHAR16 *gSaveFailed;
@@ -137,10 +146,11 @@ typedef struct {
//
// Produced protocol
//
EDKII_FORM_DISPLAY_ENGINE_PROTOCOL FromDisplayProt;
+ EFI_HII_POPUP_PROTOCOL HiiPopup;
} FORM_DISPLAY_DRIVER_PRIVATE_DATA;
typedef enum {
UiNoOperation,
@@ -270,10 +280,47 @@ typedef struct {
BOOLEAN NestInStatement;
} UI_MENU_OPTION;
#define MENU_OPTION_FROM_LINK(a) CR (a, UI_MENU_OPTION, Link, UI_MENU_OPTION_SIGNATURE)
+#define USER_SELECTABLE_OPTION_OK_WIDTH StrLen (gOkOption)
+#define USER_SELECTABLE_OPTION_OK_CAL_WIDTH (StrLen (gOkOption) + StrLen (gCancelOption))
+#define USER_SELECTABLE_OPTION_YES_NO_WIDTH (StrLen (gYesOption) + StrLen (gNoOption))
+#define USER_SELECTABLE_OPTION_YES_NO_CAL_WIDTH (StrLen (gYesOption) + StrLen (gNoOption) + StrLen (gCancelOption))
+
+#define USER_SELECTABLE_OPTION_SKIP_WIDTH 2
+
+#define USER_SELECTABLE_OPTION_SIGNATURE SIGNATURE_32 ('u', 's', 's', 'o')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+ EFI_HII_POPUP_SELECTION OptionType;
+ CHAR16 *OptionString;
+ //
+ // Display item sequence for user select options
+ // Ok: Ok
+ // Sequence: 0
+ //
+ // Ok/Cancel: Ok : Cancel
+ // Sequence: 0 1
+ //
+ // Yes/No: Ok : Cancel
+ // Sequence: 0 1
+ //
+ // Yes/No/Cancel: Yes : No: Cancel
+ // Sequence: 0 1 2
+ //
+ UINTN Sequence;
+ UINTN OptionRow;
+ UINTN OptionCol;
+ UINTN MaxSequence;
+ UINTN MinSequence;
+} USER_SELECTABLE_OPTION;
+
+#define SELECTABLE_OPTION_FROM_LINK(a) CR (a, USER_SELECTABLE_OPTION, Link, USER_SELECTABLE_OPTION_SIGNATURE)
+
/**
Print Question Value according to it's storage width and display attributes.
@param Question The Question to be printed.
@param FormattedNumber Buffer for output string.
@@ -648,6 +695,33 @@ UpdateHighlightMenuInfo (
IN LIST_ENTRY *Highlight,
IN LIST_ENTRY *TopOfScreen,
IN UINTN SkipValue
);
+/**
+ Displays a popup window.
+
+ @param This A pointer to the EFI_HII_POPUP_PROTOCOL instance.
+ @param PopupStyle Popup style to use.
+ @param PopupType Type of the popup to display.
+ @param HiiHandle HII handle of the string pack containing Message
+ @param Message A message to display in the popup box.
+ @param UserSelection User selection.
+
+ @retval EFI_SUCCESS The popup box was successfully displayed.
+ @retval EFI_INVALID_PARAMETER HiiHandle and Message do not define a valid HII string.
+ @retval EFI_INVALID_PARAMETER PopupType is not one of the values defined by this specification.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to display the popup box.
+
+**/
+EFI_STATUS
+EFIAPI
+CreatePopup (
+ IN EFI_HII_POPUP_PROTOCOL *This,
+ IN EFI_HII_POPUP_STYLE PopupStyle,
+ IN EFI_HII_POPUP_TYPE PopupType,
+ IN EFI_HII_HANDLE HiiHandle,
+ IN EFI_STRING_ID Message,
+ OUT EFI_HII_POPUP_SELECTION *UserSelection OPTIONAL
+ );
+
#endif
diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplayStr.uni b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplayStr.uni
index bd9c8b4..534890e 100644
--- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplayStr.uni
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplayStr.uni
@@ -1,8 +1,8 @@
// *++
//
-// 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
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
@@ -101,10 +101,14 @@
#language fr-FR "Press 'Y' to confirm, 'N'/'ESC' to ignore."
#string CONFIRM_OPTION_YES #language en-US "Y (y)"
#language fr-FR "Y (y)"
#string CONFIRM_OPTION_NO #language en-US "N (n)"
#language fr-FR "N (n)"
+#string CONFIRM_OPTION_OK #language en-US "O (o)"
+ #language fr-FR "O (o)"
+#string CONFIRM_OPTION_CANCEL #language en-US "C (c)"
+ #language fr-FR "C (c)"
#string CONFIRM_OPTION_CONNECT #language en-US " and "
#language fr-FR " and "
#string CONFIRM_OPTION_END #language en-US "?"
#language fr-FR "?"
#string RECONNECT_FAILED #language en-US "Reconnect the controller failed!"
@@ -117,6 +121,14 @@
#language fr-FR "Reconnect is required, exit and reconnect"
#string GET_TIME_FAIL #language en-US " Get date/time fail, display ??."
#language fr-FR " Get data/time fail, display ??."
#string PASSWORD_NOT_SUPPORTED #language en-US "Unsupported! Because no interactieve flag or no ConfigAccess protocol!"
#language fr-FR "Unsupported! Because no interactieve flag or no ConfigAccess protocol!"
+#string OK_SELECTABLE_OPTION #language en-US "[ Ok ]"
+ #language fr-FR "[ Ok ]"
+#string CANCEL_SELECTABLE_OPTION #language en-US "[Cancel]"
+ #language fr-FR "[Cancel]"
+#string YES_SELECTABLE_OPTION #language en-US "[ Yes ]"
+ #language fr-FR "[ Yes ]"
+#string NO_SELECTABLE_OPTION #language en-US "[ No ]"
+ #language fr-FR "[ No ]"
diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/Popup.c b/MdeModulePkg/Universal/DisplayEngineDxe/Popup.c
new file mode 100644
index 0000000..42ea092
--- /dev/null
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/Popup.c
@@ -0,0 +1,610 @@
+/** @file
+Implementation for Hii Popup Protocol.
+
+Copyright (c) 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
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "FormDisplay.h"
+
+LIST_ENTRY gUserSelectableOptions;
+
+/**
+ Free the user selectable option structure data.
+
+ @param OptionList Point to the selectable option list which need to be freed.
+
+**/
+VOID
+FreeSelectableOptions(
+ LIST_ENTRY *OptionList
+ )
+{
+ LIST_ENTRY *Link;
+ USER_SELECTABLE_OPTION *SelectableOption;
+
+ while (!IsListEmpty (OptionList)) {
+ Link = GetFirstNode (OptionList);
+ SelectableOption = SELECTABLE_OPTION_FROM_LINK (Link);
+ RemoveEntryList (&SelectableOption->Link);
+ FreePool (SelectableOption);
+ }
+}
+
+/**
+ Display one selectable option.
+
+ @param SelectableOption The selectable option need to be drew.
+ @param Highlight Whether the option need to be highlighted.
+
+**/
+VOID
+DisplayOneSelectableOption(
+ IN USER_SELECTABLE_OPTION *SelectableOption,
+ IN BOOLEAN Highlight
+ )
+{
+ if (Highlight) {
+ gST->ConOut->SetAttribute (gST->ConOut, GetHighlightTextColor ());
+ }
+ PrintStringAt (SelectableOption->OptionCol, SelectableOption->OptionRow, SelectableOption->OptionString);
+ gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());
+}
+
+/**
+ Add one selectable option to option list. This is the work function for AddUserSelectableOptions.
+
+ @param PopupType The option need to be drew.
+ @param OptionType The type of this selection option.
+ @param OptionString Point to the option string that to be shown.
+ @param OptionCol The column that the option need to be drew at.
+ @param OptionRow The row that the option need to be drew at.
+
+**/
+EFI_STATUS
+AddOneSelectableOption (
+ IN EFI_HII_POPUP_TYPE PopupType,
+ IN EFI_HII_POPUP_SELECTION OptionType,
+ IN CHAR16 *OptionString,
+ IN UINTN OptionCol,
+ IN UINTN OptionRow
+ )
+{
+ USER_SELECTABLE_OPTION *UserSelectableOption;
+
+ UserSelectableOption = AllocateZeroPool (sizeof (USER_SELECTABLE_OPTION));
+ if (UserSelectableOption == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ //
+ // Initialize the user selectable option based on the PopupType and OptionType.
+ // And then add the option to the option list gUserSelectableOptions.
+ //
+ UserSelectableOption->Signature = USER_SELECTABLE_OPTION_SIGNATURE;
+ UserSelectableOption->OptionString = OptionString;
+ UserSelectableOption->OptionType = OptionType;
+ UserSelectableOption->OptionCol = OptionCol;
+ UserSelectableOption->OptionRow = OptionRow;
+ UserSelectableOption->MinSequence = 0;
+
+ switch (PopupType) {
+ case EfiHiiPopupTypeOk:
+ UserSelectableOption->MaxSequence = 0;
+ UserSelectableOption->Sequence= 0;
+ break;
+ case EfiHiiPopupTypeOkCancel:
+ UserSelectableOption->MaxSequence = 1;
+ if (OptionType == EfiHiiPopupSelectionOk) {
+ UserSelectableOption->Sequence= 0;
+ } else {
+ UserSelectableOption->Sequence= 1;
+ }
+ break;
+ case EfiHiiPopupTypeYesNo:
+ UserSelectableOption->MaxSequence = 1;
+ if (OptionType == EfiHiiPopupSelectionYes) {
+ UserSelectableOption->Sequence = 0;
+ } else {
+ UserSelectableOption->Sequence = 1;
+ }
+ break;
+ case EfiHiiPopupTypeYesNoCancel:
+ UserSelectableOption->MaxSequence = 2;
+ if (OptionType == EfiHiiPopupSelectionYes) {
+ UserSelectableOption->Sequence = 0;
+ } else if (OptionType == EfiHiiPopupSelectionNo){
+ UserSelectableOption->Sequence = 1;
+ } else {
+ UserSelectableOption->Sequence = 2;
+ }
+ break;
+ default:
+ break;
+ }
+ InsertTailList (&gUserSelectableOptions, &UserSelectableOption->Link);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Add user selectable options to option list for different types of Popup.
+
+ @param PopupType Type of the popup to display.
+ @param OptionRow The Row that the options need to be drew at.
+ @param StartCol The sart column of the popup, used to calculate the column that the options need to be drew at.
+ @param EndCol The end column of the popup, used to calculate the column that the options need to be drew at.
+
+**/
+EFI_STATUS
+AddUserSelectableOptions (
+ IN EFI_HII_POPUP_TYPE PopupType,
+ IN UINTN OptionRow,
+ IN UINTN StartCol,
+ IN UINTN EndCol
+ )
+{
+ UINTN OptionCol;
+ EFI_STATUS Status;
+
+ Status = EFI_SUCCESS;
+
+ switch (PopupType) {
+ case EfiHiiPopupTypeOk:
+ //
+ // Add [Ok] option to the option list.
+ //
+ OptionCol = StartCol + (EndCol - StartCol - USER_SELECTABLE_OPTION_OK_WIDTH) / 2;
+ Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionOk, gOkOption, OptionCol, OptionRow);
+ break;
+ case EfiHiiPopupTypeOkCancel:
+ //
+ // Add [Ok] and [Cancel] options to the option list.
+ //
+ OptionCol = StartCol + (EndCol - StartCol - USER_SELECTABLE_OPTION_OK_CAL_WIDTH) / 3;
+ Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionOk, gOkOption, OptionCol, OptionRow);
+ OptionCol = EndCol - (EndCol - StartCol - USER_SELECTABLE_OPTION_OK_CAL_WIDTH) / 3 - StrLen (gCancelOption);
+ Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionCancel, gCancelOption, OptionCol, OptionRow);
+ break;
+ case EfiHiiPopupTypeYesNo:
+ //
+ // Add [Yes] and [No] options to the option list.
+ //
+ OptionCol = StartCol + (EndCol - StartCol - USER_SELECTABLE_OPTION_YES_NO_WIDTH) / 3;
+ Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionYes, gYesOption, OptionCol, OptionRow);
+ OptionCol = EndCol - (EndCol - StartCol - USER_SELECTABLE_OPTION_YES_NO_WIDTH) / 3 - StrLen (gNoOption);
+ Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionNo, gNoOption, OptionCol, OptionRow);
+ break;
+ case EfiHiiPopupTypeYesNoCancel:
+ //
+ // Add [Yes], [No] and [Cancel] options to the option list.
+ //
+ OptionCol = StartCol + (EndCol - StartCol - USER_SELECTABLE_OPTION_YES_NO_CAL_WIDTH) / 4;
+ Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionYes, gYesOption, OptionCol, OptionRow);
+ OptionCol = StartCol + (EndCol - StartCol - StrLen (gNoOption)) / 2;
+ Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionNo, gNoOption, OptionCol, OptionRow);
+ OptionCol = EndCol - (EndCol - StartCol - USER_SELECTABLE_OPTION_YES_NO_CAL_WIDTH) / 4 - StrLen (gCancelOption);
+ Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionCancel, gCancelOption, OptionCol, OptionRow);
+ break;
+ default:
+ break;
+ }
+ return Status;
+}
+
+/**
+ Parse the message to check if it contains line break characters.
+ For once call, caller can get the string for one line and the width of the string.
+ This function call be called recursively to parse the whole InputString.
+
+ (Notice: current implementation, it only checks \r, \n characters, it deals \r,\n,\n\r same as \r\n.)
+
+ @param InputString String description for this option.
+ @param Index Where in InputString to start the copy process
+ @param OutputString Buffer to copy the string into, caller is responsible for freeing the buffer.
+ @param OutputStrWidth The width of OutputString.
+
+ @return Returns the number of CHAR16 characters that were copied into the OutputString buffer, include the '\0' info.
+
+**/
+UINTN
+ParseMessageString (
+ IN CHAR16 *InputString,
+ IN OUT UINTN *Index,
+ OUT CHAR16 **OutputString,
+ OUT UINTN *OutputStrWidth
+ )
+{
+ UINTN StrOffset;
+
+ if (InputString == NULL || Index == NULL || OutputString == NULL) {
+ return 0;
+ }
+
+ *OutputStrWidth = 0;
+
+ //
+ //Check the string to see if there are line break characters in the string
+ //
+ for (StrOffset = 0; InputString[StrOffset] != CHAR_NULL; StrOffset++) {
+ if (InputString[*Index + StrOffset] == CHAR_CARRIAGE_RETURN || InputString[*Index + StrOffset] == CHAR_LINEFEED || InputString[*Index + StrOffset] == CHAR_NULL) {
+ break;
+ }
+ }
+
+ //
+ // The CHAR_NULL has process last time, this time just return 0 to stand for finishing parsing the InputString.
+ //
+ if (StrOffset == 0 && (InputString[*Index + StrOffset] == CHAR_NULL)) {
+ return 0;
+ }
+
+ //
+ // Copy the string to OutputString buffer and calculate the width of OutputString.
+ //
+ *OutputString = AllocateZeroPool ((StrOffset + 1) * sizeof(CHAR16));
+ if (*OutputString == NULL) {
+ return 0;
+ }
+ CopyMem ((*OutputString), &InputString[*Index], StrOffset * sizeof(CHAR16));
+ *OutputStrWidth = GetStringWidth (*OutputString) / 2;
+
+ //
+ // Update the value of Index, can be used for marking where to check the input string for next call.
+ //
+ if (InputString[*Index + StrOffset] == CHAR_LINEFEED) {
+ //
+ // Skip the /n or /n/r info.
+ //
+ if (InputString[*Index + StrOffset + 1] == CHAR_CARRIAGE_RETURN) {
+ *Index = (*Index + StrOffset + 2);
+ } else {
+ *Index = (*Index + StrOffset + 1);
+ }
+ } else if (InputString[*Index + StrOffset] == CHAR_CARRIAGE_RETURN) {
+ //
+ // Skip the /r or /r/n info.
+ //
+ if (InputString[*Index + StrOffset + 1] == CHAR_LINEFEED) {
+ *Index = (*Index + StrOffset + 2);
+ } else {
+ *Index = (*Index + StrOffset + 1);
+ }
+ } else {
+ *Index = (*Index + StrOffset);
+ }
+
+ return StrOffset + 1;
+}
+
+/**
+ This is the main implementation function of CreatePopup API, to draw the message box.
+
+ @param MessageString A message to display in the message box.
+ @param PopupStyle Popup style to use.
+ @param PopupType Type of the popup to display.
+ @param UserSelection User selection.
+
+ @retval EFI_SUCCESS The popup box was successfully displayed.
+ @retval EFI_INVALID_PARAMETER HiiHandle and Message do not define a valid HII string.
+ @retval EFI_INVALID_PARAMETER PopupType is not one of the values defined by this specification.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to display the popup box.
+
+**/
+EFI_STATUS
+DrawMessageBox (
+ IN EFI_STRING MessageString,
+ IN EFI_HII_POPUP_STYLE PopupStyle,
+ IN EFI_HII_POPUP_TYPE PopupType,
+ OUT EFI_HII_POPUP_SELECTION *UserSelection
+ )
+{
+ EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
+ EFI_SIMPLE_TEXT_OUTPUT_MODE SavedConsoleMode;
+ USER_SELECTABLE_OPTION *HighlightOption;
+ USER_SELECTABLE_OPTION *SelectableOption;
+ EFI_INPUT_KEY KeyValue;
+ LIST_ENTRY *HighlightPos;
+ LIST_ENTRY *Link;
+ EFI_STATUS Status;
+ CHAR16 *OutputString;
+ CHAR16 *TempString;
+ CHAR16 Character;
+ UINTN OutputStrWidth;
+ UINTN MaxMesStrWidth;
+ UINTN MesStrRowNum;
+ UINTN DrawMesStrNum;
+ UINTN OptionRowWidth;
+ UINTN StringIndex;
+ UINTN Index;
+ UINTN Columns;
+ UINTN Rows;
+ UINTN StartCol;
+ UINTN EndCol;
+ UINTN TopRow;
+ UINTN BottomRow;
+ UINTN SelectableOptionRow;
+
+ ConOut = gST->ConOut;
+ MesStrRowNum = 0;
+ DrawMesStrNum = 0;
+ MaxMesStrWidth = 0;
+ OptionRowWidth = 0;
+
+ CopyMem (&SavedConsoleMode, ConOut->Mode, sizeof (SavedConsoleMode));
+ ConOut->QueryMode (ConOut, ConOut->Mode->Mode, &Columns, &Rows);
+ ConOut->EnableCursor (ConOut, FALSE);
+ ConOut->SetAttribute (ConOut, GetPopupColor ());
+
+ //
+ // Calculate the row number of message string and the max width of the string in one row.
+ //
+ for (StringIndex = 0; ParseMessageString (MessageString, &StringIndex, &OutputString, &OutputStrWidth) != 0;) {
+ MesStrRowNum ++;
+ if (MaxMesStrWidth < OutputStrWidth) {
+ MaxMesStrWidth = OutputStrWidth;
+ }
+ FreePool (OutputString);
+ }
+
+ //
+ // Calculate the row width for the selectable options.(OptionRowWidth = Number * SkipWidth + OptionWidth)
+ //
+ if (PopupType == EfiHiiPopupTypeOk) {
+ OptionRowWidth = USER_SELECTABLE_OPTION_SKIP_WIDTH *2 + USER_SELECTABLE_OPTION_OK_WIDTH;
+ } else if (PopupType == EfiHiiPopupTypeOkCancel) {
+ OptionRowWidth = USER_SELECTABLE_OPTION_SKIP_WIDTH *3 + USER_SELECTABLE_OPTION_OK_CAL_WIDTH;
+ } else if (PopupType == EfiHiiPopupTypeYesNo) {
+ OptionRowWidth = USER_SELECTABLE_OPTION_SKIP_WIDTH *3 + USER_SELECTABLE_OPTION_YES_NO_WIDTH;
+ } else if (PopupType == EfiHiiPopupTypeYesNoCancel) {
+ OptionRowWidth = USER_SELECTABLE_OPTION_SKIP_WIDTH *4 + USER_SELECTABLE_OPTION_YES_NO_CAL_WIDTH;
+ }
+ if (OptionRowWidth > MaxMesStrWidth) {
+ MaxMesStrWidth = OptionRowWidth;
+ }
+
+ //
+ //Columns -2 : 2 for the message box itself.
+ //(Rows -1) -5: 4 for message box itself (empty line, border) and 1 for user selectable options.
+ //
+ MaxMesStrWidth = MIN (MaxMesStrWidth, Columns - 2);
+ MesStrRowNum = MIN (MesStrRowNum, Rows -1 - 5);
+
+ //
+ // Calculate the starting row, starting column, ending row and ending column for the popup.
+ //
+ StartCol = (Columns -2 - MaxMesStrWidth) / 2;
+ EndCol = StartCol + MaxMesStrWidth + 2;
+ TopRow = (Rows - 1 - 5 - MesStrRowNum) / 2;
+ BottomRow = TopRow + MesStrRowNum + 5;
+
+ //
+ // 1. Draw the top of the message box.
+ //
+ Character = BOXDRAW_DOWN_RIGHT;
+ PrintCharAt (StartCol, TopRow, Character);
+ Character = BOXDRAW_HORIZONTAL;
+ for (Index = StartCol; Index + 2 < EndCol; Index++) {
+ PrintCharAt ((UINTN)-1, (UINTN)-1, Character);
+ }
+ Character = BOXDRAW_DOWN_LEFT;
+ PrintCharAt ((UINTN)-1, (UINTN)-1, Character);
+
+ //
+ // 2. Draw an empty line before message string.
+ //
+ Character = BOXDRAW_VERTICAL;
+ ClearLines (StartCol, EndCol, TopRow + 1, TopRow + 1, GetPopupColor ());
+ PrintCharAt (StartCol, TopRow + 1, Character);
+ PrintCharAt (EndCol - 1, TopRow + 1, Character);
+
+ //
+ // 3. Draw the mesage string
+ //
+ for (Index = TopRow + 2,StringIndex = 0; ParseMessageString (MessageString, &StringIndex, &OutputString, &OutputStrWidth) != 0 && DrawMesStrNum < MesStrRowNum;) {
+ ClearLines (StartCol, EndCol, Index, Index, GetPopupColor ());
+ PrintCharAt (StartCol, Index, Character);
+ PrintCharAt (EndCol - 1, Index, Character);
+ if (OutputStrWidth > MaxMesStrWidth) {
+ //
+ //OutputStrWidth > MaxMesStrWidth, cut off the string and print print ... instead.
+ //
+ TempString = AllocateZeroPool ((MaxMesStrWidth + 1) * sizeof (CHAR16));
+ if (TempString == NULL) {
+ FreePool (OutputString);
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+ StrnCpyS (TempString, MaxMesStrWidth + 1, OutputString, MaxMesStrWidth - 3);
+ StrCatS (TempString, MaxMesStrWidth + 1, L"...");
+ PrintStringAt ((Columns - MaxMesStrWidth) / 2, Index, TempString);
+ FreePool (TempString);
+ } else {
+ PrintStringAt ((Columns - OutputStrWidth) / 2, Index, OutputString);
+ }
+ Index ++;
+ DrawMesStrNum ++;
+ FreePool (OutputString);
+ }
+
+ //
+ // 4. Draw an empty line after message string.
+ //
+ ClearLines (StartCol, EndCol, Index, Index, GetPopupColor ());
+ PrintCharAt (StartCol, Index, Character);
+ PrintCharAt (EndCol - 1, Index, Character);
+
+ //
+ // Check whether the actual string row number beyond the MesStrRowNum, if yes, print the ...... in the row.
+ //
+ if (OutputStrWidth > 0 && DrawMesStrNum >= MesStrRowNum) {
+ PrintStringAt ((Columns - StrLen (L"......")) / 2, Index, L"......");
+ }
+ SelectableOptionRow = Index + 1;
+
+ //
+ // 5. Draw an empty line which is used to show user selectable options, will draw concrete string options later.
+ //
+ Character = BOXDRAW_VERTICAL;
+ ClearLines (StartCol, EndCol, Index + 1, Index + 1, GetPopupColor ());
+ PrintCharAt (StartCol, Index + 1, Character);
+ PrintCharAt (EndCol - 1, Index + 1, Character);
+
+ //
+ // 6.Draw the bottom of the message box
+ //
+ Character = BOXDRAW_UP_RIGHT;
+ PrintCharAt (StartCol, BottomRow - 1, Character);
+ Character = BOXDRAW_HORIZONTAL;
+ for (Index = StartCol; Index + 2 < EndCol; Index++) {
+ PrintCharAt ((UINTN)-1, (UINTN) -1, Character);
+ }
+ Character = BOXDRAW_UP_LEFT;
+ PrintCharAt ((UINTN)-1, (UINTN) -1, Character);
+
+ //
+ // Add user selectable options to option list.
+ //
+ Status = AddUserSelectableOptions (PopupType, SelectableOptionRow, StartCol, EndCol);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ //
+ // 7. Draw selectable options and wait for user's selection.
+ //
+ HighlightPos = gUserSelectableOptions.ForwardLink;
+ do {
+ for (Link = gUserSelectableOptions.ForwardLink; Link != &gUserSelectableOptions; Link = Link->ForwardLink) {
+ SelectableOption = SELECTABLE_OPTION_FROM_LINK (Link);
+ DisplayOneSelectableOption (SelectableOption, (BOOLEAN)(Link == HighlightPos));
+ }
+ //
+ //If UserSelection is NULL, so there is no need to handle the key user input, just return.
+ //
+ if (UserSelection == NULL) {
+ goto Done;
+ }
+
+ Status = WaitForKeyStroke (&KeyValue);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+ HighlightOption = SELECTABLE_OPTION_FROM_LINK (HighlightPos);
+ switch (KeyValue.UnicodeChar) {
+ case CHAR_NULL:
+ switch (KeyValue.ScanCode) {
+ case SCAN_RIGHT:
+ if (HighlightOption->Sequence < HighlightOption->MaxSequence) {
+ HighlightPos = HighlightPos->ForwardLink;
+ } else {
+ HighlightPos = gUserSelectableOptions.ForwardLink;
+ }
+ break;
+ case SCAN_LEFT:
+ if (HighlightOption->Sequence > HighlightOption->MinSequence) {
+ HighlightPos = HighlightPos->BackLink;
+ } else {
+ HighlightPos = gUserSelectableOptions.BackLink;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case CHAR_CARRIAGE_RETURN:
+ *UserSelection = HighlightOption->OptionType;
+ goto Done;
+ default:
+ if (((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptYes | UPPER_LOWER_CASE_OFFSET)) &&
+ (PopupType == EfiHiiPopupTypeYesNo || PopupType == EfiHiiPopupTypeYesNoCancel)) {
+ *UserSelection = EfiHiiPopupSelectionYes;
+ goto Done;
+ } else if ((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptNo| UPPER_LOWER_CASE_OFFSET) &&
+ (PopupType == EfiHiiPopupTypeYesNo || PopupType == EfiHiiPopupTypeYesNoCancel)){
+ *UserSelection = EfiHiiPopupSelectionNo;
+ goto Done;
+ } else if ((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptOk | UPPER_LOWER_CASE_OFFSET) &&
+ (PopupType == EfiHiiPopupTypeOk|| PopupType == EfiHiiPopupTypeOkCancel)){
+ *UserSelection = EfiHiiPopupSelectionOk;
+ goto Done;
+ } else if ((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptCancel| UPPER_LOWER_CASE_OFFSET) &&
+ (PopupType == EfiHiiPopupTypeOkCancel|| PopupType == EfiHiiPopupTypeYesNoCancel)){
+ *UserSelection = EfiHiiPopupSelectionCancel;
+ goto Done;
+ }
+ break;
+ }
+ } while (TRUE);
+
+ //
+ // Restore the cursor visibility, position, and attributes
+ //
+Done:
+ ConOut->EnableCursor (ConOut, SavedConsoleMode.CursorVisible);
+ ConOut->SetCursorPosition (ConOut, SavedConsoleMode.CursorColumn, SavedConsoleMode.CursorRow);
+ ConOut->SetAttribute (ConOut, SavedConsoleMode.Attribute);
+
+ return Status;
+}
+
+/**
+ Displays a popup window.
+
+ @param This A pointer to the EFI_HII_POPUP_PROTOCOL instance.
+ @param PopupStyle Popup style to use.
+ @param PopupType Type of the popup to display.
+ @param HiiHandle HII handle of the string pack containing Message
+ @param Message A message to display in the popup box.
+ @param UserSelection User selection.
+
+ @retval EFI_SUCCESS The popup box was successfully displayed.
+ @retval EFI_INVALID_PARAMETER HiiHandle and Message do not define a valid HII string.
+ @retval EFI_INVALID_PARAMETER PopupType is not one of the values defined by this specification.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to display the popup box.
+
+**/
+EFI_STATUS
+EFIAPI
+CreatePopup (
+ IN EFI_HII_POPUP_PROTOCOL *This,
+ IN EFI_HII_POPUP_STYLE PopupStyle,
+ IN EFI_HII_POPUP_TYPE PopupType,
+ IN EFI_HII_HANDLE HiiHandle,
+ IN EFI_STRING_ID Message,
+ OUT EFI_HII_POPUP_SELECTION *UserSelection OPTIONAL
+ )
+{
+ EFI_STRING MessageString;
+ EFI_STATUS Status;
+
+ if((HiiHandle == NULL) || (Message ==0)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ MessageString = HiiGetString (HiiHandle, Message, NULL);
+
+ if((MessageString == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((PopupType != EfiHiiPopupTypeOk) && (PopupType != EfiHiiPopupTypeOkCancel)&& (PopupType != EfiHiiPopupTypeYesNo)&& (PopupType != EfiHiiPopupTypeYesNoCancel)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ InitializeListHead (&gUserSelectableOptions);
+
+ Status = DrawMessageBox (MessageString, PopupStyle, PopupType, UserSelection);
+
+ FreeSelectableOptions (&gUserSelectableOptions);
+
+ return Status;
+}
+
--
1.9.5.msysgit.1
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