mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-24 11:45:27 +01:00
725 lines
25 KiB
C
725 lines
25 KiB
C
/** @file
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Implementation for Hii Popup Protocol.
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "FormDisplay.h"
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EFI_SCREEN_DESCRIPTOR gPopupDimensions;
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LIST_ENTRY gUserSelectableOptions;
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EFI_STRING gMessageString;
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UINTN gMesStrLineNum;
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UINTN gMaxRowWidth;
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/**
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Free the user selectable option structure data.
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@param OptionList Point to the selectable option list which need to be freed.
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**/
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VOID
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FreeSelectableOptions(
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LIST_ENTRY *OptionList
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)
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{
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LIST_ENTRY *Link;
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USER_SELECTABLE_OPTION *SelectableOption;
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while (!IsListEmpty (OptionList)) {
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Link = GetFirstNode (OptionList);
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SelectableOption = SELECTABLE_OPTION_FROM_LINK (Link);
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RemoveEntryList (&SelectableOption->Link);
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FreePool (SelectableOption);
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}
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}
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/**
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Display one selectable option.
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@param SelectableOption The selectable option need to be drew.
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@param Highlight Whether the option need to be highlighted.
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**/
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VOID
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DisplayOneSelectableOption(
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IN USER_SELECTABLE_OPTION *SelectableOption,
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IN BOOLEAN Highlight
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)
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{
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if (Highlight) {
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gST->ConOut->SetAttribute (gST->ConOut, GetHighlightTextColor ());
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}
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PrintStringAt (SelectableOption->OptionCol, SelectableOption->OptionRow, SelectableOption->OptionString);
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gST->ConOut->SetAttribute (gST->ConOut, GetPopupColor ());
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}
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/**
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Add one selectable option to option list. This is the work function for AddUserSelectableOptions.
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@param PopupType The option need to be drew.
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@param OptionType The type of this selection option.
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@param OptionString Point to the option string that to be shown.
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@param OptionCol The column that the option need to be drew at.
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@param OptionRow The row that the option need to be drew at.
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@retval EFI_SUCCESS This function implement successfully.
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@retval EFI_OUT_OF_RESOURCES There are not enough resources available.
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**/
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EFI_STATUS
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AddOneSelectableOption (
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IN EFI_HII_POPUP_TYPE PopupType,
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IN EFI_HII_POPUP_SELECTION OptionType,
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IN CHAR16 *OptionString,
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IN UINTN OptionCol,
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IN UINTN OptionRow
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)
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{
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USER_SELECTABLE_OPTION *UserSelectableOption;
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UserSelectableOption = AllocateZeroPool (sizeof (USER_SELECTABLE_OPTION));
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if (UserSelectableOption == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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//
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// Initialize the user selectable option based on the PopupType and OptionType.
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// And then add the option to the option list gUserSelectableOptions.
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//
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UserSelectableOption->Signature = USER_SELECTABLE_OPTION_SIGNATURE;
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UserSelectableOption->OptionString = OptionString;
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UserSelectableOption->OptionType = OptionType;
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UserSelectableOption->OptionCol = OptionCol;
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UserSelectableOption->OptionRow = OptionRow;
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UserSelectableOption->MinSequence = 0;
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switch (PopupType) {
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case EfiHiiPopupTypeOk:
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UserSelectableOption->MaxSequence = 0;
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UserSelectableOption->Sequence= 0;
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break;
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case EfiHiiPopupTypeOkCancel:
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UserSelectableOption->MaxSequence = 1;
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if (OptionType == EfiHiiPopupSelectionOk) {
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UserSelectableOption->Sequence= 0;
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} else {
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UserSelectableOption->Sequence= 1;
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}
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break;
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case EfiHiiPopupTypeYesNo:
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UserSelectableOption->MaxSequence = 1;
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if (OptionType == EfiHiiPopupSelectionYes) {
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UserSelectableOption->Sequence = 0;
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} else {
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UserSelectableOption->Sequence = 1;
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}
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break;
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case EfiHiiPopupTypeYesNoCancel:
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UserSelectableOption->MaxSequence = 2;
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if (OptionType == EfiHiiPopupSelectionYes) {
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UserSelectableOption->Sequence = 0;
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} else if (OptionType == EfiHiiPopupSelectionNo){
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UserSelectableOption->Sequence = 1;
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} else {
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UserSelectableOption->Sequence = 2;
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}
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break;
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default:
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break;
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}
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InsertTailList (&gUserSelectableOptions, &UserSelectableOption->Link);
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return EFI_SUCCESS;
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}
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/**
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Add user selectable options to option list for different types of Popup.
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@param PopupType Type of the popup to display.
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@retval EFI_SUCCESS This function implement successfully.
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@retval EFI_OUT_OF_RESOURCES There are not enough resources available.
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**/
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EFI_STATUS
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AddUserSelectableOptions (
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IN EFI_HII_POPUP_TYPE PopupType
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)
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{
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EFI_STATUS Status;
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UINTN EndCol;
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UINTN StartCol;
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UINTN OptionCol;
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UINTN OptionRow;
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UINTN ColDimension;
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Status = EFI_SUCCESS;
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EndCol = gPopupDimensions.RightColumn;
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StartCol = gPopupDimensions.LeftColumn;
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OptionRow = gPopupDimensions.BottomRow - POPUP_BORDER;
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ColDimension = EndCol - StartCol + 1;
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InitializeListHead (&gUserSelectableOptions);
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switch (PopupType) {
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case EfiHiiPopupTypeOk:
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//
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// Add [Ok] option to the option list.
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//
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OptionCol = StartCol + (ColDimension - USER_SELECTABLE_OPTION_OK_WIDTH) / 2;
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Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionOk, gOkOption, OptionCol, OptionRow);
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break;
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case EfiHiiPopupTypeOkCancel:
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//
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// Add [Ok] and [Cancel] options to the option list.
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//
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OptionCol = StartCol + (ColDimension - USER_SELECTABLE_OPTION_OK_CAL_WIDTH) / 3;
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Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionOk, gOkOption, OptionCol, OptionRow);
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OptionCol = EndCol - (ColDimension - USER_SELECTABLE_OPTION_OK_CAL_WIDTH) / 3 - (GetStringWidth (gCancelOption) -2) / 2 + 1;
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Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionCancel, gCancelOption, OptionCol, OptionRow);
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break;
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case EfiHiiPopupTypeYesNo:
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//
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// Add [Yes] and [No] options to the option list.
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//
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OptionCol = StartCol + (ColDimension - USER_SELECTABLE_OPTION_YES_NO_WIDTH) / 3;
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Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionYes, gYesOption, OptionCol, OptionRow);
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OptionCol = EndCol - (ColDimension - USER_SELECTABLE_OPTION_YES_NO_WIDTH) / 3 - (GetStringWidth (gNoOption)- 2) / 2 + 1;
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Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionNo, gNoOption, OptionCol, OptionRow);
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break;
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case EfiHiiPopupTypeYesNoCancel:
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//
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// Add [Yes], [No] and [Cancel] options to the option list.
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//
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OptionCol = StartCol + (ColDimension - USER_SELECTABLE_OPTION_YES_NO_CAL_WIDTH) / 4;
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Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionYes, gYesOption, OptionCol, OptionRow);
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OptionCol = StartCol + (ColDimension - (GetStringWidth (gNoOption) -2) / 2) / 2;
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Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionNo, gNoOption, OptionCol, OptionRow);
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OptionCol = EndCol - (ColDimension - USER_SELECTABLE_OPTION_YES_NO_CAL_WIDTH) / 4 - (GetStringWidth (gCancelOption) - 2) / 2 + 1;
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Status = AddOneSelectableOption (PopupType, EfiHiiPopupSelectionCancel, gCancelOption, OptionCol, OptionRow);
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break;
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default:
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break;
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}
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return Status;
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}
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/**
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Show selectable options to user and get the one that user select.
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@param PopupType Type of the popup to display.
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@param UserSelection User selection.
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**/
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VOID
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GetUserSelection (
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IN EFI_HII_POPUP_TYPE PopupType,
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OUT EFI_HII_POPUP_SELECTION *UserSelection
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)
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{
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LIST_ENTRY *HighlightPos;
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LIST_ENTRY *Link;
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USER_SELECTABLE_OPTION *SelectableOption;
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USER_SELECTABLE_OPTION *HighlightOption;
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EFI_INPUT_KEY KeyValue;
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EFI_STATUS Status;
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//
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// Display user selectable options in gUserSelectableOptions and get the option which user selects.
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//
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HighlightPos = gUserSelectableOptions.ForwardLink;
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do {
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for (Link = gUserSelectableOptions.ForwardLink; Link != &gUserSelectableOptions; Link = Link->ForwardLink) {
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SelectableOption = SELECTABLE_OPTION_FROM_LINK (Link);
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DisplayOneSelectableOption (SelectableOption, (BOOLEAN)(Link == HighlightPos));
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}
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//
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//If UserSelection is NULL, there is no need to handle the key user input, just return.
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//
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if (UserSelection == NULL) {
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return;
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}
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Status = WaitForKeyStroke (&KeyValue);
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ASSERT_EFI_ERROR (Status);
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HighlightOption = SELECTABLE_OPTION_FROM_LINK (HighlightPos);
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switch (KeyValue.UnicodeChar) {
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case CHAR_NULL:
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switch (KeyValue.ScanCode) {
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case SCAN_RIGHT:
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if (HighlightOption->Sequence < HighlightOption->MaxSequence) {
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HighlightPos = HighlightPos->ForwardLink;
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} else {
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HighlightPos = gUserSelectableOptions.ForwardLink;
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}
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break;
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case SCAN_LEFT:
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if (HighlightOption->Sequence > HighlightOption->MinSequence) {
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HighlightPos = HighlightPos->BackLink;
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} else {
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HighlightPos = gUserSelectableOptions.BackLink;
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}
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break;
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default:
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break;
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}
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break;
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case CHAR_CARRIAGE_RETURN:
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*UserSelection = HighlightOption->OptionType;
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return;
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default:
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if (((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptYes | UPPER_LOWER_CASE_OFFSET)) &&
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(PopupType == EfiHiiPopupTypeYesNo || PopupType == EfiHiiPopupTypeYesNoCancel)) {
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*UserSelection = EfiHiiPopupSelectionYes;
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return;
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} else if ((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptNo| UPPER_LOWER_CASE_OFFSET) &&
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(PopupType == EfiHiiPopupTypeYesNo || PopupType == EfiHiiPopupTypeYesNoCancel)){
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*UserSelection = EfiHiiPopupSelectionNo;
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return;
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} else if ((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptOk | UPPER_LOWER_CASE_OFFSET) &&
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(PopupType == EfiHiiPopupTypeOk || PopupType == EfiHiiPopupTypeOkCancel)){
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*UserSelection = EfiHiiPopupSelectionOk;
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return;
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} else if ((KeyValue.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (*gConfirmOptCancel| UPPER_LOWER_CASE_OFFSET) &&
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(PopupType == EfiHiiPopupTypeOkCancel || PopupType == EfiHiiPopupTypeYesNoCancel)){
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*UserSelection = EfiHiiPopupSelectionCancel;
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return;
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}
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break;
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}
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} while (TRUE);
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}
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/**
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Get the offset in the input string when the width reaches to a fixed one.
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The input string may contain NARROW_CHAR and WIDE_CHAR.
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Notice: the input string doesn't contain line break characters.
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@param String The input string to be counted.
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@param MaxWidth The max length this function supported.
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@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.
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**/
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VOID
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GetStringOffsetWithWidth (
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IN CHAR16 *String,
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IN UINTN MaxWidth,
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OUT UINTN *Offset
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)
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{
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UINTN StringWidth;
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UINTN CharWidth;
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UINTN StrOffset;
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StringWidth = 0;
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CharWidth = 1;
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for (StrOffset = 0; String[StrOffset] != CHAR_NULL; StrOffset++) {
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switch (String[StrOffset]) {
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case NARROW_CHAR:
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CharWidth = 1;
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break;
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case WIDE_CHAR:
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CharWidth = 2;
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break;
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default:
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StringWidth += CharWidth;
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if (StringWidth >= MaxWidth) {
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*Offset = StrOffset;
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return;
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}
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}
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}
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*Offset = StrOffset;
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}
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/**
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Parse the message to check if it contains line break characters.
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For once call, caller can get the string for one line and the width of the string.
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This function call be called recursively to parse the whole InputString.
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(Notice: current implementation, it only checks \r, \n characters, it deals \r,\n,\n\r same as \r\n.)
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@param InputString String description for this option.
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@param OutputString Buffer to copy the string into, caller is responsible for freeing the buffer.
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@param OutputStrWidth The width of OutputString.
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@param Index Where in InputString to start the copy process
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@return Returns the number of CHAR16 characters that were copied into the OutputString buffer, include the '\0' info.
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**/
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UINTN
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ParseMessageString (
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IN CHAR16 *InputString,
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OUT CHAR16 **OutputString,
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OUT UINTN *OutputStrWidth,
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IN OUT UINTN *Index
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)
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{
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UINTN StrOffset;
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if (InputString == NULL || Index == NULL || OutputString == NULL) {
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return 0;
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}
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*OutputStrWidth = 0;
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//
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//Check the string to see if there are line break characters in the string
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//
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for (StrOffset = 0;
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InputString[*Index + StrOffset] != CHAR_CARRIAGE_RETURN && InputString[*Index + StrOffset] != CHAR_LINEFEED && InputString[*Index + StrOffset] != CHAR_NULL;
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StrOffset++
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);
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//
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// The CHAR_NULL has process last time, this time just return 0 to stand for finishing parsing the InputString.
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//
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if (StrOffset == 0 && (InputString[*Index + StrOffset] == CHAR_NULL)) {
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return 0;
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}
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//
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// Copy the string to OutputString buffer and calculate the width of OutputString.
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//
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*OutputString = AllocateZeroPool ((StrOffset + 1) * sizeof(CHAR16));
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if (*OutputString == NULL) {
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return 0;
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}
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CopyMem ((*OutputString), &InputString[*Index], StrOffset * sizeof(CHAR16));
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*OutputStrWidth = (GetStringWidth (*OutputString) -2) / 2;
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//
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// Update the value of Index, can be used for marking where to check the input string for next call.
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//
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if (InputString[*Index + StrOffset] == CHAR_LINEFEED) {
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//
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// Skip the /n or /n/r info.
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//
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if (InputString[*Index + StrOffset + 1] == CHAR_CARRIAGE_RETURN) {
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*Index = (*Index + StrOffset + 2);
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} else {
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*Index = (*Index + StrOffset + 1);
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}
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} else if (InputString[*Index + StrOffset] == CHAR_CARRIAGE_RETURN) {
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//
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// Skip the /r or /r/n info.
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//
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if (InputString[*Index + StrOffset + 1] == CHAR_LINEFEED) {
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*Index = (*Index + StrOffset + 2);
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} else {
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*Index = (*Index + StrOffset + 1);
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}
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} else {
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*Index = (*Index + StrOffset);
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}
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return StrOffset + 1;
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}
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/**
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Calculate the position of the popup.
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@param PopupType Type of the popup to display.
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@param ScreenForPopup The screen dimensions for the popup.
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**/
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VOID
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CalculatePopupPosition (
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IN EFI_HII_POPUP_TYPE PopupType,
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OUT EFI_SCREEN_DESCRIPTOR *ScreenForPopup
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)
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{
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CHAR16 *OutputString;
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UINTN StringIndex;
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UINTN OutputStrWidth;
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UINTN OptionRowWidth;
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UINTN Columns;
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UINTN Rows;
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OptionRowWidth = 0;
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//
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// Calculate the row number which is needed to show the message string and the max width of the string in one row.
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//
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for (StringIndex = 0; ParseMessageString (gMessageString, &OutputString, &OutputStrWidth, &StringIndex) != 0;) {
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gMesStrLineNum ++;
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if (gMaxRowWidth < OutputStrWidth) {
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gMaxRowWidth = OutputStrWidth;
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}
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FreePool (OutputString);
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}
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//
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// Calculate the row width for the selectable options.(OptionRowWidth = Number * SkipWidth + OptionWidth)
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//
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if (PopupType == EfiHiiPopupTypeOk) {
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OptionRowWidth = USER_SELECTABLE_OPTION_SKIP_WIDTH *2 + USER_SELECTABLE_OPTION_OK_WIDTH;
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} else if (PopupType == EfiHiiPopupTypeOkCancel) {
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OptionRowWidth = USER_SELECTABLE_OPTION_SKIP_WIDTH *3 + USER_SELECTABLE_OPTION_OK_CAL_WIDTH;
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} else if (PopupType == EfiHiiPopupTypeYesNo) {
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OptionRowWidth = USER_SELECTABLE_OPTION_SKIP_WIDTH *3 + USER_SELECTABLE_OPTION_YES_NO_WIDTH;
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} else if (PopupType == EfiHiiPopupTypeYesNoCancel) {
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OptionRowWidth = USER_SELECTABLE_OPTION_SKIP_WIDTH *4 + USER_SELECTABLE_OPTION_YES_NO_CAL_WIDTH;
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}
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if (OptionRowWidth > gMaxRowWidth) {
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gMaxRowWidth = OptionRowWidth;
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}
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//
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// Avialble row width for message string = screen width - left popup border width - right popup border width.
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// Avialble line number for message string = screen height - 1 - popup header height - popup footer height.
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// (Notice: screen height - 1 because in current UI page, the bottom row of srceen is usded to show Status Bar,not for form itself.
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// 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.)
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//
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// Select the smaller one between actual dimension of message string and the avialble dimension for message string.
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//
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gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Columns, &Rows);
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gMaxRowWidth = MIN (gMaxRowWidth, Columns - 2 * POPUP_BORDER);
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gMesStrLineNum = MIN (gMesStrLineNum, Rows -1 - POPUP_FOOTER_HEIGHT - POPUP_HEADER_HEIGHT);
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//
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// Calculate the start column, end column, top row and bottom row for the popup.
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//
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ScreenForPopup->LeftColumn = (Columns -2 * POPUP_BORDER - gMaxRowWidth) / 2;
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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;
|
|
}
|
|
|