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