EmulatorPkg/Win: Fix various typos

[mirror_edk2.git] / EmulatorPkg / Win / Host / WinGopInput.c

diff --git a/EmulatorPkg/Win/Host/WinGopInput.c b/EmulatorPkg/Win/Host/WinGopInput.c
index 17d35bb52cfe37b7154af4fef325daf9e3bc9dc7..6ae7aa4c371bec904a15c58f4efca10987804dde 100644 (file)
--- a/EmulatorPkg/Win/Host/WinGopInput.c
+++ b/EmulatorPkg/Win/Host/WinGopInput.c
@@ -1,13 +1,7 @@
 /** @file\r
 \r
 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution.  The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 Module Name:\r
 \r
@@ -306,7 +300,7 @@ WinNtWndGetKey (
 \r
   Routine Description:\r
     Reads the next keystroke from the input device. The WaitForKey Event can\r
-    be used to test for existance of a keystroke via WaitForEvent () call.\r
+    be used to test for existence of a keystroke via WaitForEvent () call.\r
 \r
   Arguments:\r
     Private    - The private structure of WinNt Gop device.\r
@@ -315,7 +309,7 @@ WinNtWndGetKey (
 \r
   Returns:\r
     EFI_SUCCESS           - The keystroke information was returned.\r
-    EFI_NOT_READY         - There was no keystroke data availiable.\r
+    EFI_NOT_READY         - There was no keystroke data available.\r
     EFI_DEVICE_ERROR      - The keystroke information was not returned due to\r
                             hardware errors.\r
     EFI_INVALID_PARAMETER - KeyData is NULL.\r
@@ -415,9 +409,12 @@ WinNtWndCheckPointer (
 \r
   Private = GRAPHICS_PRIVATE_DATA_FROM_THIS (GraphicsIo);\r
 \r
-  return EFI_NOT_READY;\r
-}\r
+  if (!Private->PointerStateChanged) {\r
+    return EFI_NOT_READY;\r
+  }\r
 \r
+  return EFI_SUCCESS;\r
+}\r
 \r
 EFI_STATUS\r
 EFIAPI\r
@@ -430,5 +427,21 @@ WinNtWndGetPointerState (
 \r
   Private = GRAPHICS_PRIVATE_DATA_FROM_THIS (GraphicsIo);\r
 \r
-  return EFI_NOT_READY;\r
+  if (!Private->PointerStateChanged) {\r
+    return EFI_NOT_READY;\r
+  }\r
+\r
+  State->RelativeMovementX = Private->PointerState.RelativeMovementX;\r
+  State->RelativeMovementY = Private->PointerState.RelativeMovementY;\r
+  State->RelativeMovementZ = Private->PointerState.RelativeMovementZ;\r
+  State->LeftButton        = Private->PointerState.LeftButton;\r
+  State->RightButton       = Private->PointerState.RightButton;\r
+\r
+  Private->PointerState.RelativeMovementX = 0;\r
+  Private->PointerState.RelativeMovementY = 0;\r
+  Private->PointerState.RelativeMovementZ = 0;\r
+\r
+  Private->PointerStateChanged = FALSE;\r
+\r
+  return EFI_SUCCESS;\r
 }\r