1 /** @file
2 Main file for Mode shell Debug1 function.
3
4 (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
5 Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
6 SPDX-License-Identifier: BSD-2-Clause-Patent
7
8 **/
9
10 #include "UefiShellDebug1CommandsLib.h"
11
12 /**
13 Function for 'mode' command.
14
15 @param[in] ImageHandle Handle to the Image (NULL if Internal).
16 @param[in] SystemTable Pointer to the System Table (NULL if Internal).
17 **/
18 SHELL_STATUS
19 EFIAPI
ShellCommandRunMode(IN EFI_HANDLE ImageHandle,IN EFI_SYSTEM_TABLE * SystemTable)20 ShellCommandRunMode (
21 IN EFI_HANDLE ImageHandle,
22 IN EFI_SYSTEM_TABLE *SystemTable
23 )
24 {
25 EFI_STATUS Status;
26 LIST_ENTRY *Package;
27 CHAR16 *ProblemParam;
28 SHELL_STATUS ShellStatus;
29 UINTN NewCol;
30 UINTN NewRow;
31 UINTN Col;
32 UINTN Row;
33 CONST CHAR16 *Temp;
34 BOOLEAN Done;
35 INT32 LoopVar;
36
37 ShellStatus = SHELL_SUCCESS;
38 Status = EFI_SUCCESS;
39
40 //
41 // initialize the shell lib (we must be in non-auto-init...)
42 //
43 Status = ShellInitialize();
44 ASSERT_EFI_ERROR(Status);
45
46 Status = CommandInit();
47 ASSERT_EFI_ERROR(Status);
48
49 //
50 // parse the command line
51 //
52 Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
53 if (EFI_ERROR(Status)) {
54 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
55 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"mode", ProblemParam);
56 FreePool(ProblemParam);
57 ShellStatus = SHELL_INVALID_PARAMETER;
58 } else {
59 ASSERT(FALSE);
60 }
61 } else {
62 if (ShellCommandLineGetCount(Package) > 3) {
63 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"mode");
64 ShellStatus = SHELL_INVALID_PARAMETER;
65 } else if (ShellCommandLineGetCount(Package) == 2) {
66 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"mode");
67 ShellStatus = SHELL_INVALID_PARAMETER;
68 } else if (ShellCommandLineGetCount(Package) == 3) {
69 Temp = ShellCommandLineGetRawValue(Package, 1);
70 if (!ShellIsHexOrDecimalNumber(Temp, FALSE, FALSE)) {
71 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"mode", Temp);
72 ShellStatus = SHELL_INVALID_PARAMETER;
73 }
74 NewCol = ShellStrToUintn(Temp);
75 Temp = ShellCommandLineGetRawValue(Package, 2);
76 if (!ShellIsHexOrDecimalNumber(Temp, FALSE, FALSE)) {
77 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"mode", Temp);
78 ShellStatus = SHELL_INVALID_PARAMETER;
79 }
80 NewRow = ShellStrToUintn(Temp);
81
82 for (LoopVar = 0, Done = FALSE; LoopVar < gST->ConOut->Mode->MaxMode && ShellStatus == SHELL_SUCCESS ; LoopVar++) {
83 Status = gST->ConOut->QueryMode(gST->ConOut, LoopVar, &Col, &Row);
84 if (EFI_ERROR(Status)) {
85 continue;
86 }
87 if (Col == NewCol && Row == NewRow) {
88 Status = gST->ConOut->SetMode(gST->ConOut, LoopVar);
89 if (EFI_ERROR(Status)) {
90 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_SET_FAIL), gShellDebug1HiiHandle, L"mode");
91 ShellStatus = SHELL_DEVICE_ERROR;
92 } else {
93 // worked fine...
94 Done = TRUE;
95 }
96 break;
97 }
98 }
99
100 if (!Done) {
101 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_NO_MATCH), gShellDebug1HiiHandle, L"mode");
102 ShellStatus = SHELL_INVALID_PARAMETER;
103 }
104
105 } else if (ShellCommandLineGetCount(Package) == 1) {
106 //
107 // print out valid
108 //
109 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_LIST_HEAD), gShellDebug1HiiHandle);
110 for (LoopVar = 0, Done = FALSE; LoopVar < gST->ConOut->Mode->MaxMode && ShellStatus == SHELL_SUCCESS ; LoopVar++) {
111 Status = gST->ConOut->QueryMode(gST->ConOut, LoopVar, &Col, &Row);
112 if (EFI_ERROR(Status)) {
113 continue;
114 }
115 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_LIST_ITEM), gShellDebug1HiiHandle, Col, Row, LoopVar == gST->ConOut->Mode->Mode?L'*':L' ');
116 }
117 }
118 ShellCommandLineFreeVarList (Package);
119 }
120
121 return (ShellStatus);
122 }
123