Re: [edk2-devel] [PATCH V2] MdeModulePkg/BootManagerMenuApp: Limit string drawing within one line

["Ni, Ray" <ray.ni@intel.com>]

Another option is to use EfiBootManagerRegisterBootDescriptionHandler() to alter the boot descriptions.

> -----Original Message-----
> From: Gao, Zhichao <zhichao.gao@intel.com>
> Sent: Thursday, September 23, 2021 11:47 AM
> To: devel@edk2.groups.io; gaoliming@byosoft.com.cn; Ni, Ray <ray.ni@intel.com>
> Cc: Wang, Jian J <jian.j.wang@intel.com>
> Subject: RE: [edk2-devel] [PATCH V2] MdeModulePkg/BootManagerMenuApp: Limit string drawing within one line
> 
> Hi Liming,
> 
> Yes. Because the design of the BM app is not aimed to display the boot option over one line. And it is not using the setup
> browser engine.
> That would cause the difference.
> If we want to make them align, there are two options:
> 1. BM app to use the setup browser engine
> 2. add scroll bar logic for the boot item
> 
> Both above change is not simple and may cause new issues. It would be a new design other than a bug fix.
> 
> Another solution is the patch V1 to limit the boot option description within 72 characters. Ray pointed out it is not a good
> solution.
> 
> BTW, I would remove the change-id in next patch.
> 
> Thanks,
> Zhichao
> 
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> > gaoliming
> > Sent: Thursday, September 23, 2021 10:59 AM
> > To: devel@edk2.groups.io; Gao, Zhichao <zhichao.gao@intel.com>; Ni, Ray
> > <ray.ni@intel.com>
> > Cc: Wang, Jian J <jian.j.wang@intel.com>
> > Subject: 回复: [edk2-devel] [PATCH V2]
> > MdeModulePkg/BootManagerMenuApp: Limit string drawing within one line
> >
> > Zhichao:
> >   With this change, the same boot option will be displayed differently in
> > BootManagerApp and BootManager Page. Is it the designed behavior?
> >
> >   Besides, please remove change-id from the commit message.
> >
> > Thanks
> > Liming
> > > -----邮件原件-----
> > > 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Gao,
> > Zhichao
> > > 发送时间: 2021年9月22日 12:50
> > > 收件人: Ni, Ray <ray.ni@intel.com>; devel@edk2.groups.io; Liming Gao
> > > <gaoliming@byosoft.com.cn>
> > > 抄送: Wang, Jian J <jian.j.wang@intel.com>
> > > 主题: Re: [edk2-devel] [PATCH V2]
> > MdeModulePkg/BootManagerMenuApp:
> > > Limit string drawing within one line
> > >
> > > Hi Liming,
> > >
> > > The solution is different with the first time we discussed on the
> > Bugzilla. Can
> > > you review if it is OK to you?
> > >
> > > Thanks,
> > > Zhichao
> > >
> > > > -----Original Message-----
> > > > From: Ni, Ray <ray.ni@intel.com>
> > > > Sent: Wednesday, September 22, 2021 11:28 AM
> > > > To: Gao, Zhichao <zhichao.gao@intel.com>; devel@edk2.groups.io
> > > > Cc: Wang, Jian J <jian.j.wang@intel.com>; Liming Gao
> > > > <gaoliming@byosoft.com.cn>
> > > > Subject: RE: [PATCH V2] MdeModulePkg/BootManagerMenuApp: Limit
> > > > string drawing within one line
> > > >
> > > > Reviewed-by: Ray Ni <ray.ni@intel.com>
> > > >
> > > > -----Original Message-----
> > > > From: Gao, Zhichao <zhichao.gao@intel.com>
> > > > Sent: Thursday, September 9, 2021 3:26 PM
> > > > To: devel@edk2.groups.io
> > > > Cc: Wang, Jian J <jian.j.wang@intel.com>; Liming Gao
> > > > <gaoliming@byosoft.com.cn>; Ni, Ray <ray.ni@intel.com>
> > > > Subject: [PATCH V2] MdeModulePkg/BootManagerMenuApp: Limit
> > string
> > > > drawing within one line
> > > >
> > > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3590
> > > >
> > > > Limit the draw box always within the screen's column and row.
> > > > Limit the string drawing within one line.
> > > >
> > > > Change-Id: Ib7bd63cb07b23875a1e4f37ae80a422e1d5ed54f
> > > > Cc: Jian J Wang <jian.j.wang@intel.com>
> > > > Cc: Liming Gao <gaoliming@byosoft.com.cn>
> > > > Cc: Ray Ni <ray.ni@intel.com>
> > > > Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
> > > > ---
> > > >
> > > > V2:
> > > >
> > > > Drop the change in UefiBootManagerLib in V1.
> > > >
> > > > Add the limitation in BootManagerMenuApp instead.
> > > >
> > > >
> > > >  .../BootManagerMenuApp/BootManagerMenu.c      | 72
> > > > ++++++++++++++++++-
> > > >  1 file changed, 69 insertions(+), 3 deletions(-)
> > > >
> > > > diff --git
> > > >
> > a/MdeModulePkg/Application/BootManagerMenuApp/BootManagerMenu.
> > > > c
> > > >
> > b/MdeModulePkg/Application/BootManagerMenuApp/BootManagerMenu.
> > > > c
> > > > index 9e729074ec..d4bdeba073 100644
> > > > ---
> > > >
> > a/MdeModulePkg/Application/BootManagerMenuApp/BootManagerMenu.
> > > > c
> > > > +++
> > > >
> > b/MdeModulePkg/Application/BootManagerMenuApp/BootManagerMenu.
> > > > c
> > > > @@ -1,7 +1,7 @@
> > > >  /** @file
> > > >
> > > >    The application to show the Boot Manager Menu.
> > > >
> > > >
> > > >
> > > > -Copyright (c) 2011 - 2018, Intel Corporation. All rights
> > > > reserved.<BR>
> > > >
> > > > +Copyright (c) 2011 - 2021, Intel Corporation. All rights
> > > > +reserved.<BR>
> > > >
> > > >  SPDX-License-Identifier: BSD-2-Clause-Patent
> > > >
> > > >
> > > >
> > > >  **/
> > > >
> > > > @@ -45,9 +45,56 @@ PrintStringAt (
> > > >    IN CHAR16    *String
> > > >
> > > >    )
> > > >
> > > >  {
> > > >
> > > > +  UINTN         ScreenWidth;
> > > >
> > > > +  UINTN         ScreenRows;
> > > >
> > > > +  CHAR16        *TurncateString;
> > > >
> > > > +  EFI_STATUS    Status;
> > > >
> > > > +  UINTN         ShowingLength;
> > > >
> > > >
> > > >
> > > >    gST->ConOut->SetCursorPosition (gST->ConOut, Column, Row);
> > > >
> > > > -  return Print (L"%s", String);
> > > >
> > > > +
> > > >
> > > > +  gST->ConOut->QueryMode (
> > > >
> > > > +                 gST->ConOut,
> > > >
> > > > +                 gST->ConOut->Mode->Mode,
> > > >
> > > > +                 &ScreenWidth,
> > > >
> > > > +                 &ScreenRows
> > > >
> > > > +                 );
> > > >
> > > > +
> > > >
> > > > +  if (Column > (ScreenWidth - 1) || Row > (ScreenRows - 1)) {
> > > >
> > > > +    return 0;
> > > >
> > > > +  }
> > > >
> > > > +
> > > >
> > > > +  if ((StrLen (String) + Column) > (ScreenWidth - 1)) {
> > > >
> > > > +    //
> > > >
> > > > +    // |      - ScreenWidth -       |
> > > >
> > > > +    // ...Column.....................
> > > >
> > > > +    // TurncateString length should leave one character for draw
> > > > + box
> > and
> > > >
> > > > +    // require one character for string end.
> > > >
> > > > +    //
> > > >
> > > > +    ShowingLength = ScreenWidth - Column - 1;
> > > >
> > > > +    TurncateString = AllocatePool ((ShowingLength + 1) * sizeof
> > (CHAR16));
> > > >
> > > > +
> > > >
> > > > +    if (TurncateString == NULL) {
> > > >
> > > > +      return 0;
> > > >
> > > > +    }
> > > >
> > > > +
> > > >
> > > > +    Status = StrnCpyS (TurncateString, ShowingLength + 1, String,
> > > > ShowingLength - 3);
> > > >
> > > > +
> > > >
> > > > +    if (EFI_ERROR (Status)) {
> > > >
> > > > +      FreePool (TurncateString);
> > > >
> > > > +      return 0;
> > > >
> > > > +    }
> > > >
> > > > +
> > > >
> > > > +    *(TurncateString + ShowingLength - 3) = L'.';
> > > >
> > > > +    *(TurncateString + ShowingLength - 2) = L'.';
> > > >
> > > > +    *(TurncateString + ShowingLength - 1) = L'.';
> > > >
> > > > +    *(TurncateString + ShowingLength)     = L'\0';
> > > >
> > > > +    ShowingLength = Print (L"%s", TurncateString);
> > > >
> > > > +    FreePool (TurncateString);
> > > >
> > > > +    return ShowingLength;
> > > >
> > > > +  } else {
> > > >
> > > > +    return Print (L"%s", String);
> > > >
> > > > +  }
> > > >
> > > >  }
> > > >
> > > >
> > > >
> > > >  /**
> > > >
> > > > @@ -68,7 +115,22 @@ PrintCharAt (
> > > >    CHAR16       Character
> > > >
> > > >    )
> > > >
> > > >  {
> > > >
> > > > +  UINTN         ScreenWidth;
> > > >
> > > > +  UINTN         ScreenRows;
> > > >
> > > > +
> > > >
> > > >    gST->ConOut->SetCursorPosition (gST->ConOut, Column, Row);
> > > >
> > > > +
> > > >
> > > > +  gST->ConOut->QueryMode (
> > > >
> > > > +                 gST->ConOut,
> > > >
> > > > +                 gST->ConOut->Mode->Mode,
> > > >
> > > > +                 &ScreenWidth,
> > > >
> > > > +                 &ScreenRows
> > > >
> > > > +                 );
> > > >
> > > > +
> > > >
> > > > +  if (Column > (ScreenWidth - 1) || Row > (ScreenRows - 1)) {
> > > >
> > > > +    return 0;
> > > >
> > > > +  }
> > > >
> > > > +
> > > >
> > > >    return Print (L"%c", Character);
> > > >
> > > >  }
> > > >
> > > >
> > > >
> > > > @@ -193,7 +255,11 @@ InitializeBootMenuScreen (
> > > >
> > > >
> > > >    MaxPrintRows = Row - 6;
> > > >
> > > >    UnSelectableItmes = TITLE_TOKEN_COUNT + 2 +
> > > HELP_TOKEN_COUNT + 2;
> > > >
> > > > -  BootMenuData->MenuScreen.Width = MaxStrWidth + 8;
> > > >
> > > > +  if (MaxStrWidth + 8 > Column) {
> > > >
> > > > +    BootMenuData->MenuScreen.Width = Column;
> > > >
> > > > +  } else {
> > > >
> > > > +    BootMenuData->MenuScreen.Width = MaxStrWidth + 8;
> > > >
> > > > +  }
> > > >
> > > >    if (BootMenuData->ItemCount + UnSelectableItmes > MaxPrintRows) {
> > > >
> > > >      BootMenuData->MenuScreen.Height = MaxPrintRows;
> > > >
> > > >      BootMenuData->ScrollBarControl.HasScrollBar = TRUE;
> > > >
> > > > --
> > > > 2.31.1.windows.1
> > >
> > >
> > >
> > >
> > >
> >
> >
> >
> >
> >
> > 
> >