1 files changed, 121 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Mode.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Mode.c
new file mode 100644
index 0000000000..53ba0b6cd4
--- /dev/null
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Mode.c
@@ -0,0 +1,121 @@
+/** @file
+  Main file for Mode shell Debug1 function.
+
+  Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+  This program and the acModeanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which acModeanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "UefiShellDebug1CommandsLib.h"
+
+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, 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);
+      ShellStatus = SHELL_INVALID_PARAMETER;
+    } else if (ShellCommandLineGetCount(Package) == 2) {
+      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
+      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_PROBLEM), gShellDebug1HiiHandle, 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_PROBLEM), gShellDebug1HiiHandle, 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, Status);
+            ShellStatus = SHELL_DEVICE_ERROR;
+          } else {
+            // worked fine...
+            Done = TRUE;
+          }
+          break;
+        }
+      }
+
+      if (!Done) {
+        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MODE_NO_MATCH), gShellDebug1HiiHandle);
+        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);
+}