From 06aad9a2311a4a429320265e89f27a59f98d7369 Mon Sep 17 00:00:00 2001 From: Dandan Bi Date: Thu, 17 Aug 2017 20:00:16 +0800 Subject: [PATCH] MdeModulePkg/DisplayEngine: Add implementation of HiiPopup protocol Add the implementation of HiiPopup protocol in DisplayEngineDxe, since DisplayEngineDxe is responsible for drawing tasks. Cc: Eric Dong Cc: Liming Gao Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi Reviewed-by: Liming Gao --- .../DisplayEngineDxe/DisplayEngineDxe.inf | 4 +- .../Universal/DisplayEngineDxe/FormDisplay.c | 42 + .../Universal/DisplayEngineDxe/FormDisplay.h | 96 ++- .../DisplayEngineDxe/FormDisplayStr.uni | 20 +- .../Universal/DisplayEngineDxe/Popup.c | 730 ++++++++++++++++++ 5 files changed, 889 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 bf5e8e541c..fa7b2ca35d 100644 --- a/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf +++ b/MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf @@ -1,7 +1,7 @@ ## @file # The DXE driver produces FORM DISPLAY ENGIEN protocol. # -# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.
+# Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.
# # This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License @@ -35,6 +35,7 @@ FormDisplay.h ProcessOptions.c InputHandler.c + Popup.c [Packages] MdePkg/MdePkg.dec @@ -54,6 +55,7 @@ [Protocols] gEdkiiFormDisplayEngineProtocolGuid ## PRODUCES gEdkiiFormBrowserEx2ProtocolGuid ## CONSUMES + gEfiHiiPopupProtocolGuid ## PRODUCES [Depex] gEfiHiiDatabaseProtocolGuid AND gEfiHiiConfigRoutingProtocolGuid AND gEdkiiFormBrowserEx2ProtocolGuid diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c index bbb2675697..d2867d2921 100644 --- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c +++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.c @@ -151,6 +151,15 @@ CHAR16 *gConfirmExitMsg2nd; CHAR16 *gConfirmOpt; CHAR16 *gConfirmOptYes; CHAR16 *gConfirmOptNo; +CHAR16 *gConfirmOptOk; +CHAR16 *gConfirmOptCancel; +CHAR16 *gYesOption; +CHAR16 *gNoOption; +CHAR16 *gOkOption; +CHAR16 *gCancelOption; +CHAR16 *gErrorPopup; +CHAR16 *gWarningPopup; +CHAR16 *gInfoPopup; CHAR16 *gConfirmMsgConnect; CHAR16 *gConfirmMsgEnd; CHAR16 *gPasswordUnsupported; @@ -167,6 +176,10 @@ FORM_DISPLAY_DRIVER_PRIVATE_DATA mPrivateData = { FormDisplay, DriverClearDisplayPage, ConfirmDataChange + }, + { + EFI_HII_POPUP_PROTOCOL_REVISION, + CreatePopup } }; @@ -247,6 +260,15 @@ InitializeDisplayStrings ( 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); + gErrorPopup = GetToken (STRING_TOKEN (ERROR_POPUP_STRING), gHiiHandle); + gWarningPopup = GetToken (STRING_TOKEN (WARNING_POPUP_STRING), gHiiHandle); + gInfoPopup = GetToken (STRING_TOKEN (INFO_POPUP_STRING), 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); @@ -301,6 +323,15 @@ FreeDisplayStrings ( FreePool (gConfirmOpt); FreePool (gConfirmOptYes); FreePool (gConfirmOptNo); + FreePool (gConfirmOptOk); + FreePool (gConfirmOptCancel); + FreePool (gYesOption); + FreePool (gNoOption); + FreePool (gOkOption); + FreePool (gCancelOption); + FreePool (gErrorPopup); + FreePool (gWarningPopup); + FreePool (gInfoPopup); FreePool (gConfirmMsgConnect); FreePool (gConfirmMsgEnd); FreePool (gPasswordUnsupported); @@ -4161,6 +4192,17 @@ InitializeDisplayEngine ( ); 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)); diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h index 45532ab126..7e2a1aa64b 100644 --- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h +++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h @@ -1,7 +1,7 @@ /** @file FormDiplay protocol to show Form -Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2013 - 2017, Intel Corporation. All rights reserved.
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 @@ -28,6 +28,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include #include #include +#include #include @@ -41,6 +42,17 @@ 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; +extern CHAR16 *gErrorPopup; +extern CHAR16 *gWarningPopup; +extern CHAR16 *gInfoPopup; // // Browser Global Strings @@ -139,6 +151,7 @@ typedef struct { // Produced protocol // EDKII_FORM_DISPLAY_ENGINE_PROTOCOL FromDisplayProt; + EFI_HII_POPUP_PROTOCOL HiiPopup; } FORM_DISPLAY_DRIVER_PRIVATE_DATA; @@ -272,6 +285,60 @@ typedef struct { #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 + +// +// +-------------------------------------------+ // POPUP_BORDER } +// | ERROR/WARNING/INFO | // POPUP_STYLE_STRING_HEIGHT } POPUP_HEADER_HEIGHT +// |-------------------------------------------| // POPUP_EMPTY_LINE_HEIGHT } +// | popup messages | +// | | // POPUP_EMPTY_LINE_HEIGHT } +// | user selectable options | // POPUP_USER_SELECTABLE_OPTION_HEIGHT } POPUP_FOOTER_HEIGHT +// +-------------------------------------------+ // POPUP_BORDER } +// +#define POPUP_BORDER 1 +#define POPUP_EMPTY_LINE_HEIGHT 1 +#define POPUP_STYLE_STRING_HEIGHT 1 +#define POPUP_USER_SELECTABLE_OPTION_HEIGHT 1 + +#define POPUP_HEADER_HEIGHT (POPUP_BORDER + POPUP_STYLE_STRING_HEIGHT + POPUP_EMPTY_LINE_HEIGHT) +#define POPUP_FOOTER_HEIGHT (POPUP_EMPTY_LINE_HEIGHT + POPUP_USER_SELECTABLE_OPTION_HEIGHT + POPUP_BORDER) + +#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: Yes : No + // 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. @@ -650,4 +717,31 @@ UpdateHighlightMenuInfo ( 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 bd9c8b407c..5020cfb635 100644 --- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplayStr.uni +++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplayStr.uni @@ -1,6 +1,6 @@ // *++ // -// Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.
+// Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.
// 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 @@ -103,6 +103,10 @@ #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 "?" @@ -119,4 +123,18 @@ #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 ]" +#string ERROR_POPUP_STRING #language en-US "ERROR" + #language fr-FR "ERROR" +#string WARNING_POPUP_STRING #language en-US "WARNING" + #language fr-FR "WARNING" +#string INFO_POPUP_STRING #language en-US "INFO" + #language fr-FR "INFO" diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/Popup.c b/MdeModulePkg/Universal/DisplayEngineDxe/Popup.c new file mode 100644 index 0000000000..7c76f69447 --- /dev/null +++ b/MdeModulePkg/Universal/DisplayEngineDxe/Popup.c @@ -0,0 +1,730 @@ +/** @file +Implementation for Hii Popup Protocol. + +Copyright (c) 2017, Intel Corporation. All rights reserved.
+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" + +EFI_SCREEN_DESCRIPTOR gPopupDimensions; +LIST_ENTRY gUserSelectableOptions; +EFI_STRING gMessageString; +UINTN gMesStrLineNum; +UINTN gMaxRowWidth; + +/** + 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. + + @retval EFI_SUCCESS This function implement successfully. + @retval EFI_OUT_OF_RESOURCES There are not enough resources available. + +**/ +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. + + @retval EFI_SUCCESS This function implement successfully. + @retval EFI_OUT_OF_RESOURCES There are not enough resources available. + +**/ +EFI_STATUS +AddUserSelectableOptions ( + IN EFI_HII_POPUP_TYPE PopupType + ) +{ + EFI_STATUS Status; + UINTN EndCol; + UINTN StartCol; + UINTN OptionCol; + UINTN OptionRow; + UINTN ColDimension; + + Status = EFI_SUCCESS; + EndCol = gPopupDimensions.RightColumn; + StartCol = gPopupDimensions.LeftColumn; + OptionRow = gPopupDimensions.BottomRow - POPUP_BORDER; + ColDimension = EndCol - StartCol + 1; + + InitializeListHead (&gUserSelectableOptions); + + switch (PopupType) { + case EfiHiiPopupTypeOk: + // + // Add [Ok] option to the option list. + // + OptionCol = StartCol + (ColDimension - 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 + (ColDimension - USER_SELECTABLE_OPTION_OK_CAL_WIDTH) / 3; + Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionOk, gOkOption, OptionCol, OptionRow); + OptionCol = EndCol - (ColDimension - USER_SELECTABLE_OPTION_OK_CAL_WIDTH) / 3 - (GetStringWidth (gCancelOption) -2) / 2 + 1; + Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionCancel, gCancelOption, OptionCol, OptionRow); + break; + case EfiHiiPopupTypeYesNo: + // + // Add [Yes] and [No] options to the option list. + // + OptionCol = StartCol + (ColDimension - USER_SELECTABLE_OPTION_YES_NO_WIDTH) / 3; + Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionYes, gYesOption, OptionCol, OptionRow); + OptionCol = EndCol - (ColDimension - USER_SELECTABLE_OPTION_YES_NO_WIDTH) / 3 - (GetStringWidth (gNoOption)- 2) / 2 + 1; + Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionNo, gNoOption, OptionCol, OptionRow); + break; + case EfiHiiPopupTypeYesNoCancel: + // + // Add [Yes], [No] and [Cancel] options to the option list. + // + OptionCol = StartCol + (ColDimension - USER_SELECTABLE_OPTION_YES_NO_CAL_WIDTH) / 4; + Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionYes, gYesOption, OptionCol, OptionRow); + OptionCol = StartCol + (ColDimension - (GetStringWidth (gNoOption) -2) / 2) / 2; + Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionNo, gNoOption, OptionCol, OptionRow); + OptionCol = EndCol - (ColDimension - USER_SELECTABLE_OPTION_YES_NO_CAL_WIDTH) / 4 - (GetStringWidth (gCancelOption) - 2) / 2 + 1; + Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionCancel, gCancelOption, OptionCol, OptionRow); + break; + default: + break; + } + return Status; +} + +/** + Show selectable options to user and get the one that user select. + + @param PopupType Type of the popup to display. + @param UserSelection User selection. + +**/ +VOID +GetUserSelection ( + IN EFI_HII_POPUP_TYPE PopupType, + OUT EFI_HII_POPUP_SELECTION *UserSelection + ) +{ + LIST_ENTRY *HighlightPos; + LIST_ENTRY *Link; + USER_SELECTABLE_OPTION *SelectableOption; + USER_SELECTABLE_OPTION *HighlightOption; + EFI_INPUT_KEY KeyValue; + EFI_STATUS Status; + + // + // Display user selectable options in gUserSelectableOptions and get the option which user selects. + // + 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, there is no need to handle the key user input, just return. + // + if (UserSelection == NULL) { + return; + } + + Status = WaitForKeyStroke (&KeyValue); + ASSERT_EFI_ERROR (Status); + + 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; + return; + default: + if (((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptYes | UPPER_LOWER_CASE_OFFSET)) && + (PopupType == EfiHiiPopupTypeYesNo || PopupType == EfiHiiPopupTypeYesNoCancel)) { + *UserSelection = EfiHiiPopupSelectionYes; + return; + } else if ((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptNo| UPPER_LOWER_CASE_OFFSET) && + (PopupType == EfiHiiPopupTypeYesNo || PopupType == EfiHiiPopupTypeYesNoCancel)){ + *UserSelection = EfiHiiPopupSelectionNo; + return; + } else if ((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptOk | UPPER_LOWER_CASE_OFFSET) && + (PopupType == EfiHiiPopupTypeOk || PopupType == EfiHiiPopupTypeOkCancel)){ + *UserSelection = EfiHiiPopupSelectionOk; + return; + } else if ((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptCancel| UPPER_LOWER_CASE_OFFSET) && + (PopupType == EfiHiiPopupTypeOkCancel || PopupType == EfiHiiPopupTypeYesNoCancel)){ + *UserSelection = EfiHiiPopupSelectionCancel; + return; + } + break; + } + } while (TRUE); +} + +/** + Get the offset in the input string when the width reaches to a fixed one. + + The input string may contain NARROW_CHAR and WIDE_CHAR. + Notice: the input string doesn't contain line break characters. + + @param String The input string to be counted. + @param MaxWidth The max length this function supported. + @param Offset The max index of the string can be show out. If string's width less than MaxWidth, offset will point to the "\0" of the string. + +**/ +VOID +GetStringOffsetWithWidth ( + IN CHAR16 *String, + IN UINTN MaxWidth, + OUT UINTN *Offset + ) +{ + UINTN StringWidth; + UINTN CharWidth; + UINTN StrOffset; + + StringWidth = 0; + CharWidth = 1; + + for (StrOffset = 0; String[StrOffset] != CHAR_NULL; StrOffset++) { + switch (String[StrOffset]) { + case NARROW_CHAR: + CharWidth = 1; + break; + case WIDE_CHAR: + CharWidth = 2; + break; + default: + StringWidth += CharWidth; + if (StringWidth >= MaxWidth) { + *Offset = StrOffset; + return; + } + } + } + *Offset = StrOffset; +} + +/** + 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 OutputString Buffer to copy the string into, caller is responsible for freeing the buffer. + @param OutputStrWidth The width of OutputString. + @param Index Where in InputString to start the copy process + + @return Returns the number of CHAR16 characters that were copied into the OutputString buffer, include the '\0' info. + +**/ +UINTN +ParseMessageString ( + IN CHAR16 *InputString, + OUT CHAR16 **OutputString, + OUT UINTN *OutputStrWidth, + IN OUT UINTN *Index + ) +{ + 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[*Index + StrOffset] != CHAR_CARRIAGE_RETURN && InputString[*Index + StrOffset] != CHAR_LINEFEED && InputString[*Index + StrOffset] != CHAR_NULL; + StrOffset++ + ); + + // + // 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) / 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; +} + +/** + Calculate the position of the popup. + + @param PopupType Type of the popup to display. + @param ScreenForPopup The screen dimensions for the popup. + +**/ +VOID +CalculatePopupPosition ( + IN EFI_HII_POPUP_TYPE PopupType, + OUT EFI_SCREEN_DESCRIPTOR *ScreenForPopup + ) +{ + CHAR16 *OutputString; + UINTN StringIndex; + UINTN OutputStrWidth; + UINTN OptionRowWidth; + UINTN Columns; + UINTN Rows; + + OptionRowWidth = 0; + + // + // Calculate the row number which is needed to show the message string and the max width of the string in one row. + // + for (StringIndex = 0; ParseMessageString (gMessageString, &OutputString, &OutputStrWidth, &StringIndex) != 0;) { + gMesStrLineNum ++; + if (gMaxRowWidth < OutputStrWidth) { + gMaxRowWidth = 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 > gMaxRowWidth) { + gMaxRowWidth = OptionRowWidth; + } + + // + // Avialble row width for message string = screen width - left popup border width - right popup border width. + // Avialble line number for message string = screen height - 1 - popup header height - popup footer height. + // (Notice: screen height - 1 because in current UI page, the bottom row of srceen is usded to show Status Bar,not for form itself. + // So we don't use the bottom row for popup either. If macro STATUS_BAR_HEIGHT changed, we also need to update the height here.) + // + // Select the smaller one between actual dimension of message string and the avialble dimension for message string. + // + gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Columns, &Rows); + gMaxRowWidth = MIN (gMaxRowWidth, Columns - 2 * POPUP_BORDER); + gMesStrLineNum = MIN (gMesStrLineNum, Rows -1 - POPUP_FOOTER_HEIGHT - POPUP_HEADER_HEIGHT); + + // + // Calculate the start column, end column, top row and bottom row for the popup. + // + ScreenForPopup->LeftColumn = (Columns -2 * POPUP_BORDER - gMaxRowWidth) / 2; + ScreenForPopup->RightColumn = ScreenForPopup->LeftColumn + gMaxRowWidth + 2 * POPUP_BORDER - 1; + ScreenForPopup->TopRow = (Rows - 1 - POPUP_FOOTER_HEIGHT - POPUP_HEADER_HEIGHT - gMesStrLineNum) / 2; + ScreenForPopup->BottomRow = ScreenForPopup->TopRow + gMesStrLineNum + POPUP_FOOTER_HEIGHT + POPUP_HEADER_HEIGHT - 1; +} + +/** + Draw the Message box. + +-------------------------------------------+ + | ERROR/WARNING/INFO | + |-------------------------------------------| + | popup messages | + | | + | user selectable options | + +-------------------------------------------+ + + @param PopupStyle Popup style to use. + +**/ +EFI_STATUS +DrawMessageBox ( + IN EFI_HII_POPUP_STYLE PopupStyle + ) +{ + UINTN Index; + UINTN Length; + UINTN EndCol; + UINTN TopRow; + UINTN StartCol; + UINTN BottomRow; + CHAR16 Character; + UINTN DisplayRow; + UINTN StringIndex; + CHAR16 *TempString; + CHAR16 *OutputString; + UINTN ColDimension; + UINTN OutputStrWidth; + UINTN DrawMesStrRowNum; + + EndCol = gPopupDimensions.RightColumn; + TopRow = gPopupDimensions.TopRow; + StartCol = gPopupDimensions.LeftColumn; + BottomRow = gPopupDimensions.BottomRow; + ColDimension = EndCol - StartCol + 1; + DrawMesStrRowNum = 0; + + // + // 1. Draw the top of the message box. + // + Character = BOXDRAW_DOWN_RIGHT; + PrintCharAt (StartCol, TopRow, Character); + Character = BOXDRAW_HORIZONTAL; + for (Index = StartCol; Index + 1 < EndCol; Index++) { + PrintCharAt ((UINTN)-1, (UINTN)-1, Character); + } + Character = BOXDRAW_DOWN_LEFT; + PrintCharAt ((UINTN)-1, (UINTN)-1, Character); + + // + // 2. Draw the prompt string for different popup styles. + // + Character = BOXDRAW_VERTICAL; + DisplayRow = TopRow + POPUP_BORDER; + ClearLines (StartCol, EndCol, DisplayRow, DisplayRow, GetPopupColor ()); + PrintCharAt (StartCol, DisplayRow, Character); + PrintCharAt (EndCol, DisplayRow, Character); + if (PopupStyle == EfiHiiPopupStyleError) { + PrintStringAt ((ColDimension - (GetStringWidth (gErrorPopup) - 2) / 2) / 2 + StartCol, DisplayRow, gErrorPopup); + } else if (PopupStyle == EfiHiiPopupStyleWarning) { + PrintStringAt ((ColDimension - (GetStringWidth (gWarningPopup) - 2) / 2) / 2 + StartCol, DisplayRow, gWarningPopup); + } else { + PrintStringAt ((ColDimension - (GetStringWidth (gInfoPopup) - 2) / 2) / 2 + StartCol, DisplayRow, gInfoPopup); + } + + // + // 3. Draw the horizontal line below the prompt string for different popup styles. + // + DisplayRow = TopRow + POPUP_BORDER + POPUP_STYLE_STRING_HEIGHT; + ClearLines (StartCol, EndCol, DisplayRow, DisplayRow, GetPopupColor ()); + Character = BOXDRAW_HORIZONTAL; + for (Index = StartCol + 1; Index < EndCol; Index++) { + PrintCharAt (Index, DisplayRow, Character); + } + Character = BOXDRAW_VERTICAL; + PrintCharAt (StartCol, DisplayRow, Character); + PrintCharAt (EndCol, DisplayRow, Character); + + // + // 4. Draw the mesage string. + // + DisplayRow = TopRow + POPUP_HEADER_HEIGHT; + for (Index = DisplayRow ,StringIndex = 0; ParseMessageString (gMessageString, &OutputString, &OutputStrWidth, &StringIndex) != 0 && DrawMesStrRowNum < gMesStrLineNum;) { + ClearLines (StartCol, EndCol, Index, Index, GetPopupColor ()); + PrintCharAt (StartCol, Index, Character); + PrintCharAt (EndCol, Index, Character); + if (OutputStrWidth > gMaxRowWidth) { + // + //OutputStrWidth > MaxMesStrWidth, cut off the string and print print ... instead. + // + GetStringOffsetWithWidth (OutputString, gMaxRowWidth, &Length); + TempString = AllocateZeroPool ((Length + 1) * sizeof (CHAR16)); + if (TempString == NULL) { + FreePool (OutputString); + return EFI_OUT_OF_RESOURCES; + } + StrnCpyS (TempString, Length + 1, OutputString, Length - 3); + StrCatS (TempString, Length + 1, L"..."); + PrintStringAt ((ColDimension - gMaxRowWidth) / 2 + StartCol, Index, TempString); + FreePool (TempString); + } else { + PrintStringAt ((ColDimension - OutputStrWidth) / 2 + StartCol, Index, OutputString); + } + Index ++; + DrawMesStrRowNum ++; + FreePool (OutputString); + } + + // + // 5. Draw an empty line after message string. + // + ClearLines (StartCol, EndCol, Index, Index, GetPopupColor ()); + PrintCharAt (StartCol, Index, Character); + PrintCharAt (EndCol, Index, Character); + // + // Check whether the actual string row number beyond the MesStrRowNum, if yes, print the ...... in the row. + // + if (OutputStrWidth > 0 && DrawMesStrRowNum >= gMesStrLineNum) { + PrintStringAt ((ColDimension - StrLen (L"......")) / 2 + StartCol, Index, L"......"); + } + + // + // 6. Draw an empty line which is used to show user selectable options, will draw concrete option strings in function GetUserSelection(). + // + Character = BOXDRAW_VERTICAL; + DisplayRow = BottomRow - POPUP_BORDER; + ClearLines (StartCol, EndCol, DisplayRow, DisplayRow, GetPopupColor ()); + PrintCharAt (StartCol, DisplayRow, Character); + PrintCharAt (EndCol, DisplayRow, Character); + + // + // 7. Draw the bottom of the message box. + // + Character = BOXDRAW_UP_RIGHT; + PrintCharAt (StartCol, BottomRow, Character); + Character = BOXDRAW_HORIZONTAL; + for (Index = StartCol; Index + 1 < EndCol; Index++) { + PrintCharAt ((UINTN)-1, (UINTN) -1, Character); + } + Character = BOXDRAW_UP_LEFT; + PrintCharAt ((UINTN)-1, (UINTN) -1, Character); + + return EFI_SUCCESS; +} + +/** + 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_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut; + EFI_SIMPLE_TEXT_OUTPUT_MODE SavedConsoleMode; + EFI_STATUS Status; + + if ((PopupType < EfiHiiPopupTypeOk) || (PopupType > EfiHiiPopupTypeYesNoCancel)) { + return EFI_INVALID_PARAMETER; + } + + if((HiiHandle == NULL) || (Message == 0)) { + return EFI_INVALID_PARAMETER; + } + + gMessageString = HiiGetString (HiiHandle, Message, NULL); + if((gMessageString == NULL)) { + return EFI_INVALID_PARAMETER; + } + + ConOut = gST->ConOut; + gMaxRowWidth = 0; + gMesStrLineNum = 0; + + CopyMem (&SavedConsoleMode, ConOut->Mode, sizeof (SavedConsoleMode)); + ConOut->EnableCursor (ConOut, FALSE); + ConOut->SetAttribute (ConOut, GetPopupColor ()); + + CalculatePopupPosition (PopupType, &gPopupDimensions); + + Status = DrawMessageBox (PopupStyle); + if (EFI_ERROR (Status)) { + goto Done; + } + + // + // Add user selectable options to option list: gUserSelectableOptions + // + Status = AddUserSelectableOptions (PopupType); + if (EFI_ERROR (Status)) { + goto Done; + } + + GetUserSelection (PopupType, UserSelection); + +Done: + // + // Restore Conout attributes and free the resources allocate before. + // + ConOut->EnableCursor (ConOut, SavedConsoleMode.CursorVisible); + ConOut->SetCursorPosition (ConOut, SavedConsoleMode.CursorColumn, SavedConsoleMode.CursorRow); + ConOut->SetAttribute (ConOut, SavedConsoleMode.Attribute); + FreeSelectableOptions (&gUserSelectableOptions); + FreePool (gMessageString); + + return Status; +} + -- 2.39.2