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/** @file
Main file for Mode shell Debug1 function.
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "UefiShellDebug1CommandsLib.h"
/**
Function for 'mode' command.
@param[in] ImageHandle Handle to the Image (NULL if Internal).
@param[in] SystemTable Pointer to the System Table (NULL if Internal).
**/
SHELL_STATUS
EFIAPI
ShellCommandRunMode (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
UINTN NewCol;
UINTN NewRow;
UINTN Col;
UINTN Row;
CONST CHAR16 *Temp;
BOOLEAN Done;
INT32 LoopVar;
ShellStatus = SHELL_SUCCESS;
Status = EFI_SUCCESS;
//
// initialize the shell lib (we must be in non-auto-init...)
//
Status = ShellInitialize ();
ASSERT_EFI_ERROR (Status);
Status = CommandInit ();
ASSERT_EFI_ERROR (Status);
//
// parse the command line
//
Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR (Status)) {
if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"mode", ProblemParam);
FreePool (ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT (FALSE);
}
} else {
if (ShellCommandLineGetCount (Package) > 3) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"mode");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetCount (Package) == 2) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"mode");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetCount (Package) == 3) {
Temp = ShellCommandLineGetRawValue (Package, 1);
if (!ShellIsHexOrDecimalNumber (Temp, FALSE, FALSE)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"mode", Temp);
ShellStatus = SHELL_INVALID_PARAMETER;
}
NewCol = ShellStrToUintn (Temp);
Temp = ShellCommandLineGetRawValue (Package, 2);
if (!ShellIsHexOrDecimalNumber (Temp, FALSE, FALSE)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"mode", Temp);
ShellStatus = SHELL_INVALID_PARAMETER;
}
NewRow = ShellStrToUintn (Temp);
for (LoopVar = 0, Done = FALSE; LoopVar < gST->ConOut->Mode->MaxMode && ShellStatus == SHELL_SUCCESS; LoopVar++) {
Status = gST->ConOut->QueryMode (gST->ConOut, LoopVar, &Col, &Row);
if (EFI_ERROR (Status)) {
continue;
}
if ((Col == NewCol) && (Row == NewRow)) {
Status = gST->ConOut->SetMode (gST->ConOut, LoopVar);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MODE_SET_FAIL), gShellDebug1HiiHandle, L"mode");
ShellStatus = SHELL_DEVICE_ERROR;
} else {
// worked fine...
Done = TRUE;
}
break;
}
}
if (!Done) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MODE_NO_MATCH), gShellDebug1HiiHandle, L"mode");
ShellStatus = SHELL_INVALID_PARAMETER;
}
} else if (ShellCommandLineGetCount (Package) == 1) {
//
// print out valid
//
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MODE_LIST_HEAD), gShellDebug1HiiHandle);
for (LoopVar = 0, Done = FALSE; LoopVar < gST->ConOut->Mode->MaxMode && ShellStatus == SHELL_SUCCESS; LoopVar++) {
Status = gST->ConOut->QueryMode (gST->ConOut, LoopVar, &Col, &Row);
if (EFI_ERROR (Status)) {
continue;
}
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MODE_LIST_ITEM), gShellDebug1HiiHandle, Col, Row, LoopVar == gST->ConOut->Mode->Mode ? L'*' : L' ');
}
}
ShellCommandLineFreeVarList (Package);
}
return (ShellStatus);
}
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