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 - 2013, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which acModeanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
10
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13
14 **/
15
16 #include "UefiShellDebug1CommandsLib.h"
17
18 /**
19 Function for 'mode' command.
20
21 @param[in] ImageHandle Handle to the Image (NULL if Internal).
22 @param[in] SystemTable Pointer to the System Table (NULL if Internal).
23 **/
24 SHELL_STATUS
25 EFIAPI
ShellCommandRunMode(IN EFI_HANDLE ImageHandle,IN EFI_SYSTEM_TABLE * SystemTable)26 ShellCommandRunMode (
27 IN EFI_HANDLE ImageHandle,
28 IN EFI_SYSTEM_TABLE *SystemTable
29 )
30 {
31 EFI_STATUS Status;
32 LIST_ENTRY *Package;
33 CHAR16 *ProblemParam;
34 SHELL_STATUS ShellStatus;
35 UINTN NewCol;
36 UINTN NewRow;
37 UINTN Col;
38 UINTN Row;
39 CONST CHAR16 *Temp;
40 BOOLEAN Done;
41 INT32 LoopVar;
42
43 ShellStatus = SHELL_SUCCESS;
44 Status = EFI_SUCCESS;
45
46 //
47 // initialize the shell lib (we must be in non-auto-init...)
48 //
49 Status = ShellInitialize();
50 ASSERT_EFI_ERROR(Status);
51
52 Status = CommandInit();
53 ASSERT_EFI_ERROR(Status);
54
55 //
56 // parse the command line
57 //
58 Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
59 if (EFI_ERROR(Status)) {
60 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
61 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"mode", ProblemParam);
62 FreePool(ProblemParam);
63 ShellStatus = SHELL_INVALID_PARAMETER;
64 } else {
65 ASSERT(FALSE);
66 }
67 } else {
68 if (ShellCommandLineGetCount(Package) > 3) {
69 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"mode");
70 ShellStatus = SHELL_INVALID_PARAMETER;
71 } else if (ShellCommandLineGetCount(Package) == 2) {
72 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"mode");
73 ShellStatus = SHELL_INVALID_PARAMETER;
74 } else if (ShellCommandLineGetCount(Package) == 3) {
75 Temp = ShellCommandLineGetRawValue(Package, 1);
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 NewCol = ShellStrToUintn(Temp);
81 Temp = ShellCommandLineGetRawValue(Package, 2);
82 if (!ShellIsHexOrDecimalNumber(Temp, FALSE, FALSE)) {
83 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"mode", Temp);
84 ShellStatus = SHELL_INVALID_PARAMETER;
85 }
86 NewRow = ShellStrToUintn(Temp);
87
88 for (LoopVar = 0, Done = FALSE; LoopVar < gST->ConOut->Mode->MaxMode && ShellStatus == SHELL_SUCCESS ; LoopVar++) {
89 Status = gST->ConOut->QueryMode(gST->ConOut, LoopVar, &Col, &Row);
90 if (EFI_ERROR(Status)) {
91 continue;
92 }
93 if (Col == NewCol && Row == NewRow) {
94 Status = gST->ConOut->SetMode(gST->ConOut, LoopVar);
95 if (EFI_ERROR(Status)) {
96 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_SET_FAIL), gShellDebug1HiiHandle, L"mode");
97 ShellStatus = SHELL_DEVICE_ERROR;
98 } else {
99 // worked fine...
100 Done = TRUE;
101 }
102 break;
103 }
104 }
105
106 if (!Done) {
107 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_NO_MATCH), gShellDebug1HiiHandle, L"mode");
108 ShellStatus = SHELL_INVALID_PARAMETER;
109 }
110
111 } else if (ShellCommandLineGetCount(Package) == 1) {
112 //
113 // print out valid
114 //
115 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_LIST_HEAD), gShellDebug1HiiHandle);
116 for (LoopVar = 0, Done = FALSE; LoopVar < gST->ConOut->Mode->MaxMode && ShellStatus == SHELL_SUCCESS ; LoopVar++) {
117 Status = gST->ConOut->QueryMode(gST->ConOut, LoopVar, &Col, &Row);
118 if (EFI_ERROR(Status)) {
119 continue;
120 }
121 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_LIST_ITEM), gShellDebug1HiiHandle, Col, Row, LoopVar == gST->ConOut->Mode->Mode?L'*':L' ');
122 }
123 }
124 ShellCommandLineFreeVarList (Package);
125 }
126
127 return (ShellStatus);
128 }
129