alder_lake_bios/Insyde/InsydeSetupPkg/Drivers/H2ODisplayEngineLocalTextDxe/LTDEQuestions/LTDENumericQuestion.c

/** @file
  Numeric question related functions.

;******************************************************************************
;* Copyright (c) 2015 - 2020, Insyde Software Corp. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************
*/

#include "LTDEQuestions.h"
#include "LTDEPanels.h"
#include "LTDEPrint.h"
#include "LTDEMisc.h"

/**
 Process open dialog event in numeric opcode

 @param[in] Dialog               A pointer to dialog data
 @param[in] QuestionPanel        A pointer to question panel

 @retval EFI_SUCCESS             Process event successful.
 @retval EFI_INVALID_PARAMETER   Dialog or QuestionPanel is NULL.
 @retval EFI_OUT_OF_RESOURCES    Allocate pool fail

**/
EFI_STATUS
NumericQuestionProcessOpenDEvt (
  IN H2O_FORM_BROWSER_D                       *Dialog,
  IN H2O_LTDE_PANEL                           *QuestionPanel
  )
{
  UINT32                                      ItemCount;
  H2O_LTDE_PANEL_ITEM                         *ItemList;

  if (Dialog == NULL || QuestionPanel == NULL) {
    return EFI_INVALID_PARAMETER;
  }

  //
  // Initialize panel items in question panel
  //
  ItemCount = 3;
  ItemList  = AllocateZeroPool (sizeof (H2O_LTDE_PANEL_ITEM) * ItemCount);
  if (ItemList == NULL) {
    return EFI_OUT_OF_RESOURCES;
  }

  ItemCount = 0;
  QuestionPanelInitTitleItem (Dialog, &ItemList[ItemCount++]);
  QuestionPanelInitContentItem (Dialog, &ItemList[ItemCount++]);
  QuestionPanelInitButtonItem (Dialog, &ItemList[ItemCount++]);

  FreePanelItemList (QuestionPanel->ItemList, QuestionPanel->ItemCount);
  QuestionPanel->ItemCount = ItemCount;
  QuestionPanel->ItemList  = ItemList;

  //
  // Set the question panel position and update the default highlight control
  //
  QuestionPanelUpdateField (Dialog, QuestionPanel);
  QuestionPanel->SelectedControl = QuestionPanelGetDefaultHighlight (QuestionPanel);

  return DisplayQuestionPanel (QuestionPanel);
}

/**
 Process event in numeric opcode

 @param[in] Notify               A pointer to notify event
 @param[in] UserInputData        A pointer to user input data
 @param[in] QuestionPanel        A pointer to question panel

 @retval EFI_SUCCESS             Process event successful.
 @retval EFI_INVALID_PARAMETER   Notify or QuestionPanel is NULL.

**/
EFI_STATUS
NumericOpCodeProcessEvt (
  IN CONST H2O_DISPLAY_ENGINE_EVT             *Notify,
  IN       H2O_DISPLAY_ENGINE_USER_INPUT_DATA *UserInputData,
  IN       H2O_LTDE_PANEL                     *QuestionPanel
  )
{
  EFI_STATUS                                  Status;
  EFI_HII_VALUE                               HiiValue;
  H2O_LTDE_CONTROL                            *Control;
  H2O_LTDE_CONTROL                            *SelectedControl;
  CHAR16                                      *UpdatedString;
  BOOLEAN                                     IsShutdownDialog;
  H2O_DISPLAY_ENGINE_EVT_CHANGING_Q           *ChangingQ;

  if (Notify == NULL || QuestionPanel == NULL) {
    return EFI_INVALID_PARAMETER;
  }

  Status = EFI_UNSUPPORTED;

  switch (Notify->Type) {

  case H2O_DISPLAY_ENGINE_EVT_TYPE_OPEN_D:
    return NumericQuestionProcessOpenDEvt (&((H2O_DISPLAY_ENGINE_EVT_OPEN_D *) Notify)->Dialog, QuestionPanel);

  case H2O_DISPLAY_ENGINE_EVT_TYPE_SHUT_D:
    ShutdownVirtualKb ();
    Status = ShutdownQuestionPanel (QuestionPanel);
    break;

  case H2O_DISPLAY_ENGINE_EVT_TYPE_KEYPRESS:
  case H2O_DISPLAY_ENGINE_EVT_TYPE_REL_PTR_MOVE:
  case H2O_DISPLAY_ENGINE_EVT_TYPE_ABS_PTR_MOVE:
    if (UserInputData == NULL) {
      return Status;
    }

    if (mDEPrivate->DEStatus == DISPLAY_ENGINE_STATUS_AT_MENU) {
      if (UserInputData->KeyData.Key.UnicodeChar == CHAR_SUB ||
          UserInputData->KeyData.Key.UnicodeChar == CHAR_ADD) {
        Status = GetNextQuestionValue (mDEPrivate->FBProtocol->CurrentQ, (UserInputData->KeyData.Key.UnicodeChar == CHAR_ADD), &HiiValue);
        if (EFI_ERROR (Status)) {
          return Status;
        }

        Status = SendChangeQNotify (0, 0, &HiiValue);
      }
      break;
    }

    Status = QuestionPanelProcessUserInput (
               QuestionPanel,
               UserInputData,
               &SelectedControl,
               &UpdatedString,
               &IsShutdownDialog
               );
    if (EFI_ERROR (Status)) {
      break;
    }

    if (SelectedControl != NULL) {
      if (SelectedControl == QuestionPanel->SelectedControl) {
        if (SelectedControl->ControlId == LTDE_CONTROL_ID_DIALOG_BUTTON) {
          if (SelectedControl->HiiValue.Value.b == BUTTON_VALUE_NO) {
            Status = SendShutDNotify ();
            break;
          } else if (SelectedControl->HiiValue.Value.b == BUTTON_VALUE_CANCEL) {
            break;
          }
        }

        Control = GetControlById (QuestionPanel, LTDE_PANEL_ITEM_ID_CONTENT, LTDE_CONTROL_ID_DIALOG_BODY_INPUT);
        if (Control == NULL ||
            IfrNumericIsEmptyStr (Control->Flags, Control->Text.String) ||
            !IfrNumericIsValueInRange (Control->Flags, Control->HiiValue.Value.u64, Control->Minimum, Control->Maximum)) {
          Status = SendShutDNotify ();
          break;
        }

        Status = SendChangeQNotify (0, 0, &Control->HiiValue);
      } else {
        DisplayQuestionPanelControl (QuestionPanel, QuestionPanel->SelectedControl, FALSE);
        QuestionPanel->SelectedControl = SelectedControl;
        DisplayQuestionPanelControl (QuestionPanel, QuestionPanel->SelectedControl, TRUE);
      }
    } else if (UpdatedString != NULL) {
      Control = QuestionPanel->SelectedControl;

      if (Control == NULL || Control->ControlId != LTDE_CONTROL_ID_DIALOG_BODY_INPUT) {
        FreePool (UpdatedString);
        break;
      }

      if ((IS_DISPLAYED_IN_HEX (Control) && StrSize (UpdatedString) < sizeof (HEX_NUMBER_PREFIX_STRING)) ||
          !IfrNumericIsEditStrValid (Control->Flags, UpdatedString, Control->Minimum, Control->Maximum)) {
        FreePool (UpdatedString);
        break;
      }

      ZeroMem (&HiiValue, sizeof (EFI_HII_VALUE));
      CreateValueAsString (&HiiValue, (UINT16) StrSize (UpdatedString), (UINT8 *) UpdatedString);
      Status = SendChangingQNotify (&HiiValue, NULL);
      break;
    } else if (IsShutdownDialog) {
      Status = SendShutDNotify ();
    }
    break;

  case H2O_DISPLAY_ENGINE_EVT_TYPE_CHANGING_Q:
    Control = QuestionPanel->SelectedControl;
    if (Control == NULL || Control->ControlId != LTDE_CONTROL_ID_DIALOG_BODY_INPUT) {
      break;
    }

    ChangingQ = (H2O_DISPLAY_ENGINE_EVT_CHANGING_Q *) Notify;
    if (ChangingQ->BodyHiiValue.Type != EFI_IFR_TYPE_STRING ||
        ChangingQ->BodyHiiValue.Buffer == NULL) {
      break;
    }

    UpdatedString = (CHAR16 *)ChangingQ->BodyHiiValue.Buffer;
    if (!IfrNumericIsEditStrValid (Control->Flags, UpdatedString, Control->Minimum, Control->Maximum)) {
      break;
    }

    SafeFreePool ((VOID **) &Control->Text.String);
    Control->Text.String        = AllocateCopyPool(StrSize (UpdatedString), UpdatedString);
    Control->HiiValue.Value.u64 = IfrNumericConvertStrToValue (Control->Flags, UpdatedString);
    Status = DisplayQuestionPanelControl (QuestionPanel, Control, (BOOLEAN) (QuestionPanel->SelectedControl == Control));
    break;

  default:
    break;
  }

  return Status;
}