diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c | 178 |
1 files changed, 137 insertions, 41 deletions
diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c index 61b9ef854e..de79b825db 100644 --- a/ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c +++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/Cls.c @@ -1,6 +1,7 @@ /** @file
Main file for attrib shell level 2 function.
+ (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
@@ -15,6 +16,11 @@ #include "UefiShellLevel3CommandsLib.h"
+STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
+ {L"-sfo", TypeFlag},
+ {NULL, TypeMax}
+ };
+
/**
Function for 'cls' command.
@@ -31,10 +37,11 @@ ShellCommandRunCls ( EFI_STATUS Status;
LIST_ENTRY *Package;
UINTN Background;
- UINTN ForeColor;
+ UINTN Foreground;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
- CONST CHAR16 *Param1;
+ CONST CHAR16 *BackColorStr;
+ CONST CHAR16 *ForeColorStr;
//
// Initialize variables
@@ -42,6 +49,7 @@ ShellCommandRunCls ( ShellStatus = SHELL_SUCCESS;
ProblemParam = NULL;
Background = 0;
+ Foreground = 0;
//
// initialize the shell lib (we must be in non-auto-init...)
@@ -52,7 +60,7 @@ ShellCommandRunCls ( //
// parse the command line
//
- Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
+ Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR(Status)) {
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel3HiiHandle, L"cls", ProblemParam);
@@ -67,55 +75,143 @@ ShellCommandRunCls ( //
if (ShellCommandLineGetFlag(Package, L"-?")) {
ASSERT(FALSE);
+ } else if (ShellCommandLineGetFlag (Package, L"-sfo")) {
+ if (ShellCommandLineGetCount (Package) > 1) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle, L"cls");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ Background = (gST->ConOut->Mode->Attribute >> 4) & 0x7;
+ Foreground = gST->ConOut->Mode->Attribute & 0x0F;
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_CLS_OUTPUT_SFO),
+ gShellLevel3HiiHandle,
+ gST->ConOut->Mode->Attribute,
+ Foreground,
+ Background
+ );
+ }
} else {
//
// If there are 0 value parameters, clear sceen
//
- Param1 = ShellCommandLineGetRawValue(Package, 1);
- if (Param1 == NULL) {
+ BackColorStr = ShellCommandLineGetRawValue (Package, 1);
+ ForeColorStr = ShellCommandLineGetRawValue (Package, 2);
+
+ if (BackColorStr == NULL && ForeColorStr == NULL) {
//
// clear screen
//
gST->ConOut->ClearScreen (gST->ConOut);
- } else if (ShellCommandLineGetCount(Package) > 2) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle, L"cls");
+ } else if (ShellCommandLineGetCount (Package) > 3) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel3HiiHandle, L"cls");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
- if (ShellStrToUintn(Param1) > 7 || StrLen(Param1) > 1 || !ShellIsDecimalDigitCharacter(*Param1)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel3HiiHandle, L"cls", Param1);
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else {
- switch (ShellStrToUintn(Param1)) {
- case 0:
- Background = EFI_BACKGROUND_BLACK;
- break;
- case 1:
- Background = EFI_BACKGROUND_BLUE;
- break;
- case 2:
- Background = EFI_BACKGROUND_GREEN;
- break;
- case 3:
- Background = EFI_BACKGROUND_CYAN;
- break;
- case 4:
- Background = EFI_BACKGROUND_RED;
- break;
- case 5:
- Background = EFI_BACKGROUND_MAGENTA;
- break;
- case 6:
- Background = EFI_BACKGROUND_BROWN;
- break;
- case 7:
- Background = EFI_BACKGROUND_LIGHTGRAY;
- break;
+ if (BackColorStr != NULL) {
+ if ((ShellStrToUintn (BackColorStr) > 7) || (StrLen (BackColorStr) > 1) || (!ShellIsDecimalDigitCharacter (*BackColorStr))) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel3HiiHandle, L"cls", BackColorStr);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ switch (ShellStrToUintn (BackColorStr)) {
+ case 0:
+ Background = EFI_BACKGROUND_BLACK;
+ break;
+ case 1:
+ Background = EFI_BACKGROUND_BLUE;
+ break;
+ case 2:
+ Background = EFI_BACKGROUND_GREEN;
+ break;
+ case 3:
+ Background = EFI_BACKGROUND_CYAN;
+ break;
+ case 4:
+ Background = EFI_BACKGROUND_RED;
+ break;
+ case 5:
+ Background = EFI_BACKGROUND_MAGENTA;
+ break;
+ case 6:
+ Background = EFI_BACKGROUND_BROWN;
+ break;
+ case 7:
+ Background = EFI_BACKGROUND_LIGHTGRAY;
+ break;
+ }
+
+ if (ForeColorStr != NULL) {
+ if ((ShellStrToUintn (ForeColorStr) > 15) || (StrLen (ForeColorStr) > 2) || (!ShellIsDecimalDigitCharacter (*ForeColorStr))) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel3HiiHandle, L"cls", ForeColorStr);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ switch (ShellStrToUintn (ForeColorStr)) {
+ case 0:
+ Foreground = EFI_BLACK;
+ break;
+ case 1:
+ Foreground = EFI_BLUE;
+ break;
+ case 2:
+ Foreground = EFI_GREEN;
+ break;
+ case 3:
+ Foreground = EFI_CYAN;
+ break;
+ case 4:
+ Foreground = EFI_RED;
+ break;
+ case 5:
+ Foreground = EFI_MAGENTA;
+ break;
+ case 6:
+ Foreground = EFI_BROWN;
+ break;
+ case 7:
+ Foreground = EFI_LIGHTGRAY;
+ break;
+ case 8:
+ Foreground = EFI_DARKGRAY;
+ break;
+ case 9:
+ Foreground = EFI_LIGHTBLUE;
+ break;
+ case 10:
+ Foreground = EFI_LIGHTGREEN;
+ break;
+ case 11:
+ Foreground = EFI_LIGHTCYAN;
+ break;
+ case 12:
+ Foreground = EFI_LIGHTRED;
+ break;
+ case 13:
+ Foreground = EFI_LIGHTMAGENTA;
+ break;
+ case 14:
+ Foreground = EFI_YELLOW;
+ break;
+ case 15:
+ Foreground = EFI_WHITE;
+ break;
+ }
+ }
+ } else {
+ //
+ // Since foreground color is not modified, so retain
+ // existing foreground color without any change to it.
+ //
+ Foreground = gST->ConOut->Mode->Attribute & 0x0F;
+ }
+
+ if (ShellStatus == SHELL_SUCCESS) {
+ Status = gST->ConOut->SetAttribute (gST->ConOut, (Foreground | Background) & 0x7F);
+ ASSERT_EFI_ERROR (Status);
+ Status = gST->ConOut->ClearScreen (gST->ConOut);
+ ASSERT_EFI_ERROR (Status);
+ }
}
- ForeColor = (~ShellStrToUintn(Param1)) & 0xF;
- Status = gST->ConOut->SetAttribute (gST->ConOut, (ForeColor | Background) & 0x7F );
- ASSERT_EFI_ERROR(Status);
- Status = gST->ConOut->ClearScreen (gST->ConOut);
- ASSERT_EFI_ERROR(Status);
}
}
}
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