UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / ShellPkg / Library / UefiShellDebug1CommandsLib / EditTitleBar.c

/** @file\r
  Implements titlebar interface functions.\r
\r
  (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>\r
  Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved. <BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "EditTitleBar.h"\r
#include "UefiShellDebug1CommandsLib.h"\r
\r
CHAR16  *Title = NULL;\r
\r
/**\r
  Initialize a title bar.\r
\r
  @param[in] Prompt             The prompt to print in the title bar.\r
\r
  @retval EFI_SUCCESS           The initialization was successful.\r
  @retval EFI_OUT_OF_RESOURCES  A memory allocation failed.\r
**/\r
EFI_STATUS\r
MainTitleBarInit (\r
  CONST CHAR16  *Prompt\r
  )\r
{\r
  SHELL_FREE_NON_NULL (Title);\r
  if (Prompt == NULL) {\r
    Title = CatSPrint (NULL, L"");\r
  } else {\r
    //\r
    // set Title\r
    //\r
    Title = CatSPrint (NULL, L"%s", Prompt);\r
  }\r
\r
  if (Title == NULL) {\r
    return EFI_OUT_OF_RESOURCES;\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
/**\r
  Clean up the memory used.\r
**/\r
VOID\r
MainTitleBarCleanup (\r
  VOID\r
  )\r
{\r
  SHELL_FREE_NON_NULL (Title);\r
  Title = NULL;\r
}\r
\r
typedef struct {\r
  UINT32    Foreground : 4;\r
  UINT32    Background : 4;\r
} TITLE_BAR_COLOR_ATTRIBUTES;\r
\r
typedef union {\r
  TITLE_BAR_COLOR_ATTRIBUTES    Colors;\r
  UINTN                         Data;\r
} TITLE_BAR_COLOR_UNION;\r
\r
/**\r
  Refresh function for MainTitleBar\r
\r
  @param[in] FileName           The open file's name (or NULL).\r
  @param[in] FileType           The type fo the file.\r
  @param[in] ReadOnly           TRUE if the file is read only.  FALSE otherwise.\r
  @param[in] Modified           TRUE if the file was modified.  FALSE otherwise.\r
  @param[in] LastCol            The last printable column.\r
  @param[in] LastRow            The last printable row.\r
  @param[in] Offset             The offset into the file. (only for mem/disk)\r
  @param[in] Size               The file's size. (only for mem/disk)\r
\r
  @retval EFI_SUCCESS           The operation was successful.\r
**/\r
EFI_STATUS\r
MainTitleBarRefresh (\r
  IN CONST CHAR16          *FileName OPTIONAL,\r
  IN CONST EDIT_FILE_TYPE  FileType,\r
  IN CONST BOOLEAN         ReadOnly,\r
  IN CONST BOOLEAN         Modified,\r
  IN CONST UINTN           LastCol,\r
  IN CONST UINTN           LastRow,\r
  IN CONST UINTN           Offset,\r
  IN CONST UINTN           Size\r
  )\r
{\r
  TITLE_BAR_COLOR_UNION  Orig;\r
  TITLE_BAR_COLOR_UNION  New;\r
  CONST CHAR16           *FileNameTmp;\r
  INTN                   TempInteger;\r
\r
  //\r
  // backup the old screen attributes\r
  //\r
  Orig.Data             = gST->ConOut->Mode->Attribute;\r
  New.Data              = 0;\r
  New.Colors.Foreground = Orig.Colors.Background & 0xF;\r
  New.Colors.Background = Orig.Colors.Foreground & 0x7;\r
\r
  gST->ConOut->SetAttribute (gST->ConOut, New.Data & 0x7F);\r
\r
  //\r
  // clear the title line\r
  //\r
  EditorClearLine (1, LastCol, LastRow);\r
\r
  if (Title != NULL) {\r
    //\r
    // print the new title bar prefix\r
    //\r
    ShellPrintEx (\r
      0,\r
      0,\r
      L"%s ",\r
      Title\r
      );\r
  }\r
\r
  if (FileName == NULL) {\r
    gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);\r
    return EFI_SUCCESS;\r
  }\r
\r
  //\r
  // First Extract the FileName from fullpath\r
  //\r
  FileNameTmp = FileName;\r
  for (TempInteger = StrLen (FileNameTmp) - 1; TempInteger >= 0; TempInteger--) {\r
    if (FileNameTmp[TempInteger] == L'\\') {\r
      break;\r
    }\r
  }\r
\r
  FileNameTmp = FileNameTmp + TempInteger + 1;\r
\r
  //\r
  // the space for file name is 20 characters\r
  //\r
  if (StrLen (FileNameTmp) <= 20) {\r
    ShellPrintEx (-1, -1, L"%s   ", FileNameTmp);\r
    for (TempInteger = StrLen (FileNameTmp); TempInteger < 20; TempInteger++) {\r
      ShellPrintEx (-1, -1, L" ");\r
    }\r
  } else {\r
    for (TempInteger = 0; TempInteger < 17; TempInteger++) {\r
      ShellPrintEx (-1, -1, L"%c", FileNameTmp[TempInteger]);\r
    }\r
\r
    //\r
    // print "..."\r
    //\r
    ShellPrintEx (-1, -1, L"...   ");\r
  }\r
\r
  //\r
  // print file type field\r
  //\r
  switch (FileType) {\r
    case FileTypeAscii:\r
    case FileTypeUnicode:\r
      if (FileType == FileTypeAscii) {\r
        ShellPrintEx (-1, -1, L"     ASCII     ");\r
      } else {\r
        ShellPrintEx (-1, -1, L"     UNICODE   ");\r
      }\r
\r
      //\r
      // print read-only field for text files\r
      //\r
      if (ReadOnly) {\r
        ShellPrintEx (-1, -1, L"ReadOnly   ");\r
      } else {\r
        ShellPrintEx (-1, -1, L"           ");\r
      }\r
\r
      break;\r
    case FileTypeDiskBuffer:\r
    case FileTypeMemBuffer:\r
      //\r
      // Print the offset.\r
      //\r
      ShellPrintEx (-1, -1, L"Offset %X | Size %X", Offset, Size);\r
    case FileTypeFileBuffer:\r
      break;\r
    default:\r
      break;\r
  }\r
\r
  //\r
  // print modified field\r
  //\r
  if (Modified) {\r
    ShellPrintEx (-1, -1, L"Modified");\r
  }\r
\r
  //\r
  // restore the old attribute\r
  //\r
  gST->ConOut->SetAttribute (gST->ConOut, Orig.Data);\r
\r
  return EFI_SUCCESS;\r
}\r