X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EmulatorPkg%2FWin%2FHost%2FWinGopInput.c;h=312a549847c5f303f03d0ec3ac73a88cbdaadf1f;hp=0e8d11fc57ac31825569e4fbaf6caaa182727061;hb=109197ee116b80f70acafe91e36e7172efcb9c6c;hpb=e3ba31da1cd1c4ab924f7f9787247cb6679bcffe

diff --git a/EmulatorPkg/Win/Host/WinGopInput.c b/EmulatorPkg/Win/Host/WinGopInput.c
index 0e8d11fc57..312a549847 100644
--- a/EmulatorPkg/Win/Host/WinGopInput.c
+++ b/EmulatorPkg/Win/Host/WinGopInput.c
@@ -409,9 +409,12 @@ WinNtWndCheckPointer (
 
   Private = GRAPHICS_PRIVATE_DATA_FROM_THIS (GraphicsIo);
 
-  return EFI_NOT_READY;
-}
+  if (!Private->PointerStateChanged) {
+    return EFI_NOT_READY;
+  }
 
+  return EFI_SUCCESS;
+}
 
 EFI_STATUS
 EFIAPI
@@ -424,5 +427,21 @@ WinNtWndGetPointerState (
 
   Private = GRAPHICS_PRIVATE_DATA_FROM_THIS (GraphicsIo);
 
-  return EFI_NOT_READY;
+  if (!Private->PointerStateChanged) {
+    return EFI_NOT_READY;
+  }
+
+  State->RelativeMovementX = Private->PointerState.RelativeMovementX;
+  State->RelativeMovementY = Private->PointerState.RelativeMovementY;
+  State->RelativeMovementZ = Private->PointerState.RelativeMovementZ;
+  State->LeftButton        = Private->PointerState.LeftButton;
+  State->RightButton       = Private->PointerState.RightButton;
+
+  Private->PointerState.RelativeMovementX = 0;
+  Private->PointerState.RelativeMovementY = 0;
+  Private->PointerState.RelativeMovementZ = 0;
+
+  Private->PointerStateChanged = FALSE;
+
+  return EFI_SUCCESS;
 }