]> git.proxmox.com Git - mirror_edk2.git/blobdiff - ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c
ShellPkg: Clean up source files
[mirror_edk2.git] / ShellPkg / Library / UefiShellLevel3CommandsLib / Cls.c
index 019aaf723179efd2724940b5fa919e6e208e1d55..459e08bc9b2fd7c952f122a2c39a47f271aae7c8 100644 (file)
@@ -1,7 +1,9 @@
 /** @file\r
   Main file for attrib shell level 2 function.\r
 \r
-  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved. <BR>\r
+  (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
+  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
+  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved. <BR>\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
 \r
 #include "UefiShellLevel3CommandsLib.h"\r
 \r
+STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
+  {L"-sfo", TypeFlag},\r
+  {NULL,    TypeMax}\r
+  };\r
+\r
 /**\r
   Function for 'cls' command.\r
 \r
@@ -29,21 +36,20 @@ ShellCommandRunCls (
 {\r
   EFI_STATUS    Status;\r
   LIST_ENTRY    *Package;\r
-  CHAR16        *Message;\r
   UINTN         Background;\r
-  UINTN         ForeColor;\r
+  UINTN         Foreground;\r
   CHAR16        *ProblemParam;\r
   SHELL_STATUS  ShellStatus;\r
-  CONST CHAR16  *Param1;\r
-\r
-  ShellStatus   = SHELL_SUCCESS;\r
-  ProblemParam  = NULL;\r
-  Background    = 0;\r
+  CONST CHAR16  *BackColorStr;\r
+  CONST CHAR16  *ForeColorStr;\r
 \r
   //\r
   // Initialize variables\r
   //\r
-  Message = NULL;\r
+  ShellStatus   = SHELL_SUCCESS;\r
+  ProblemParam  = NULL;\r
+  Background    = 0;\r
+  Foreground    = 0;\r
 \r
   //\r
   // initialize the shell lib (we must be in non-auto-init...)\r
@@ -54,10 +60,10 @@ ShellCommandRunCls (
   //\r
   // parse the command line\r
   //\r
-  Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r
+  Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
   if (EFI_ERROR(Status)) {\r
     if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
-      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, ProblemParam);\r
+      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, L"cls", ProblemParam);\r
       FreePool(ProblemParam);\r
       ShellStatus = SHELL_INVALID_PARAMETER;\r
     } else {\r
@@ -69,55 +75,144 @@ ShellCommandRunCls (
     //\r
     if (ShellCommandLineGetFlag(Package, L"-?")) {\r
       ASSERT(FALSE);\r
+    } else if (ShellCommandLineGetFlag (Package, L"-sfo")) {\r
+      if (ShellCommandLineGetCount (Package) > 1) {\r
+        ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle, L"cls");\r
+        ShellStatus = SHELL_INVALID_PARAMETER;\r
+      } else {\r
+        Background = (gST->ConOut->Mode->Attribute >> 4) & 0x7;\r
+        Foreground = gST->ConOut->Mode->Attribute & 0x0F;\r
+        ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_SFO_HEADER), gShellLevel3HiiHandle, L"cls");\r
+        ShellPrintHiiEx (\r
+          -1,\r
+          -1,\r
+          NULL,\r
+          STRING_TOKEN (STR_CLS_OUTPUT_SFO),\r
+          gShellLevel3HiiHandle,\r
+          gST->ConOut->Mode->Attribute,\r
+          Foreground,\r
+          Background\r
+          );\r
+      }\r
     } else {\r
       //\r
       // If there are 0 value parameters, clear sceen\r
       //\r
-      Param1 = ShellCommandLineGetRawValue(Package, 1);\r
-      if (Param1 == NULL) {\r
+      BackColorStr = ShellCommandLineGetRawValue (Package, 1);\r
+      ForeColorStr = ShellCommandLineGetRawValue (Package, 2);\r
+\r
+      if (BackColorStr == NULL && ForeColorStr == NULL) {\r
         //\r
         // clear screen\r
         //\r
         gST->ConOut->ClearScreen (gST->ConOut);\r
-      } else if (ShellCommandLineGetCount(Package) > 2) {\r
-        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle);\r
+      } else if (ShellCommandLineGetCount (Package) > 3) {\r
+        ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle, L"cls");\r
         ShellStatus = SHELL_INVALID_PARAMETER;\r
       } else {\r
-        if (StrDecimalToUintn(Param1) > 7 || StrLen(Param1) > 1 || !ShellIsDecimalDigitCharacter(*Param1)) {\r
-          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, Param1);\r
-          ShellStatus = SHELL_INVALID_PARAMETER;\r
-        } else {\r
-          switch (StrDecimalToUintn(Param1)) {\r
-            case 0:\r
-              Background = EFI_BACKGROUND_BLACK;\r
-              break;\r
-            case 1:\r
-              Background = EFI_BACKGROUND_BLUE;\r
-              break;\r
-            case 2:\r
-              Background = EFI_BACKGROUND_GREEN;\r
-              break;\r
-            case 3:\r
-              Background = EFI_BACKGROUND_CYAN;\r
-              break;\r
-            case 4:\r
-              Background = EFI_BACKGROUND_RED;\r
-              break;\r
-            case 5:\r
-              Background = EFI_BACKGROUND_MAGENTA;\r
-              break;\r
-            case 6:\r
-              Background = EFI_BACKGROUND_BROWN;\r
-              break;\r
-            case 7:\r
-              Background = EFI_BACKGROUND_LIGHTGRAY;\r
-              break;\r
+        if (BackColorStr != NULL) {\r
+          if ((ShellStrToUintn (BackColorStr) > 7) || (StrLen (BackColorStr) > 1) || (!ShellIsDecimalDigitCharacter (*BackColorStr))) {\r
+            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel3HiiHandle, L"cls", BackColorStr);\r
+            ShellStatus = SHELL_INVALID_PARAMETER;\r
+          } else {\r
+            switch (ShellStrToUintn (BackColorStr)) {\r
+              case 0:\r
+                Background = EFI_BACKGROUND_BLACK;\r
+                break;\r
+              case 1:\r
+                Background = EFI_BACKGROUND_BLUE;\r
+                break;\r
+              case 2:\r
+                Background = EFI_BACKGROUND_GREEN;\r
+                break;\r
+              case 3:\r
+                Background = EFI_BACKGROUND_CYAN;\r
+                break;\r
+              case 4:\r
+                Background = EFI_BACKGROUND_RED;\r
+                break;\r
+              case 5:\r
+                Background = EFI_BACKGROUND_MAGENTA;\r
+                break;\r
+              case 6:\r
+                Background = EFI_BACKGROUND_BROWN;\r
+                break;\r
+              case 7:\r
+                Background = EFI_BACKGROUND_LIGHTGRAY;\r
+                break;\r
+            }\r
+\r
+            if (ForeColorStr != NULL) {\r
+              if ((ShellStrToUintn (ForeColorStr) > 15) || (StrLen (ForeColorStr) > 2) || (!ShellIsDecimalDigitCharacter (*ForeColorStr))) {\r
+                ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel3HiiHandle, L"cls", ForeColorStr);\r
+                ShellStatus = SHELL_INVALID_PARAMETER;\r
+              } else {\r
+                switch (ShellStrToUintn (ForeColorStr)) {\r
+                  case 0:\r
+                    Foreground = EFI_BLACK;\r
+                    break;\r
+                  case 1:\r
+                    Foreground = EFI_BLUE;\r
+                    break;\r
+                  case 2:\r
+                    Foreground = EFI_GREEN;\r
+                    break;\r
+                  case 3:\r
+                    Foreground = EFI_CYAN;\r
+                    break;\r
+                  case 4:\r
+                    Foreground = EFI_RED;\r
+                    break;\r
+                  case 5:\r
+                    Foreground = EFI_MAGENTA;\r
+                    break;\r
+                  case 6:\r
+                    Foreground = EFI_BROWN;\r
+                    break;\r
+                  case 7:\r
+                    Foreground = EFI_LIGHTGRAY;\r
+                    break;\r
+                  case 8:\r
+                    Foreground = EFI_DARKGRAY;\r
+                    break;\r
+                  case 9:\r
+                    Foreground = EFI_LIGHTBLUE;\r
+                    break;\r
+                  case 10:\r
+                    Foreground = EFI_LIGHTGREEN;\r
+                    break;\r
+                  case 11:\r
+                    Foreground = EFI_LIGHTCYAN;\r
+                    break;\r
+                  case 12:\r
+                    Foreground = EFI_LIGHTRED;\r
+                    break;\r
+                  case 13:\r
+                    Foreground = EFI_LIGHTMAGENTA;\r
+                    break;\r
+                  case 14:\r
+                    Foreground = EFI_YELLOW;\r
+                    break;\r
+                  case 15:\r
+                    Foreground = EFI_WHITE;\r
+                    break;\r
+                }\r
+              }\r
+            } else {\r
+              //\r
+              // Since foreground color is not modified, so retain\r
+              // existing foreground color without any change to it.\r
+              //\r
+              Foreground = gST->ConOut->Mode->Attribute & 0x0F;\r
+            }\r
+\r
+            if (ShellStatus == SHELL_SUCCESS) {\r
+              Status = gST->ConOut->SetAttribute (gST->ConOut, (Foreground | Background) & 0x7F);\r
+              ASSERT_EFI_ERROR (Status);\r
+              Status = gST->ConOut->ClearScreen (gST->ConOut);\r
+              ASSERT_EFI_ERROR (Status);\r
+            }\r
           }\r
-          ForeColor = (~StrDecimalToUintn(Param1)) & 0xF;\r
-          Status = gST->ConOut->SetAttribute (gST->ConOut, ForeColor | Background);\r
-          ASSERT_EFI_ERROR(Status);\r
-          Status = gST->ConOut->ClearScreen (gST->ConOut);\r
-          ASSERT_EFI_ERROR(Status);\r
         }\r
       }\r
     }\r