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WinHost: Add SimplePointer support

Catch WM mouse events and expose them via the SimplePointer protocol.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Andrew Fish <afish@apple.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Signed-off-by: Marvin Haeuser <mhaeuser@outlook.de>
Marvin Haeuser 4 years ago
parent
commit
109197ee11

+ 5 - 0
EmulatorPkg/Win/Host/WinGop.h

@@ -22,6 +22,7 @@ Abstract:
 
 #include <Protocol/EmuIoThunk.h>
 #include <Protocol/EmuGraphicsWindow.h>
+#include <Protocol/SimplePointer.h>
 #include <Protocol/SimpleTextIn.h>
 #include <Protocol/SimpleTextInEx.h>
 #include <Protocol/GraphicsOutput.h>
@@ -109,6 +110,10 @@ typedef struct {
   BOOLEAN                           ScrollLock;
   BOOLEAN                           CapsLock;
   BOOLEAN                           IsPartialKeySupport;
+  INT32                             PointerPreviousX;
+  INT32                             PointerPreviousY;
+  BOOLEAN                           PointerStateChanged;
+  EFI_SIMPLE_POINTER_STATE          PointerState;
 } GRAPHICS_PRIVATE_DATA;
 #define GRAPHICS_PRIVATE_DATA_SIGNATURE  SIGNATURE_32 ('g', 'f', 'x', 'd')
 #define GRAPHICS_PRIVATE_DATA_FROM_THIS(a)  \

+ 22 - 3
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;
 }

+ 41 - 0
EmulatorPkg/Win/Host/WinGopScreen.c

@@ -399,6 +399,8 @@ WinNtGopThreadWindowProc (
   LPARAM                Index;
   EFI_INPUT_KEY         Key;
   BOOLEAN               AltIsPress;
+  INT32                 PosX;
+  INT32                 PosY;
 
   //
   // Use mTlsIndex global to get a Thread Local Storage version of Private.
@@ -527,6 +529,45 @@ WinNtGopThreadWindowProc (
     WinNtGopConvertParamToEfiKeyShiftState (Private, &wParam, &lParam, FALSE);
     return 0;
 
+  case WM_MOUSEMOVE:
+    PosX = GET_X_LPARAM (lParam);
+    PosY = GET_Y_LPARAM (lParam);
+
+    if (Private->PointerPreviousX != PosX) {
+      Private->PointerState.RelativeMovementX += (PosX - Private->PointerPreviousX);
+      Private->PointerPreviousX                = PosX;
+      Private->PointerStateChanged             = TRUE;
+    }
+
+    if (Private->PointerPreviousY != PosY) {
+      Private->PointerState.RelativeMovementY += (PosY - Private->PointerPreviousY);
+      Private->PointerPreviousY                = PosY;
+      Private->PointerStateChanged             = TRUE;
+    }
+
+    Private->PointerState.RelativeMovementZ  = 0;
+    return 0;
+
+  case WM_LBUTTONDOWN:
+    Private->PointerState.LeftButton = TRUE;
+    Private->PointerStateChanged     = TRUE;
+    return 0;
+
+  case WM_LBUTTONUP:
+    Private->PointerState.LeftButton = FALSE;
+    Private->PointerStateChanged     = TRUE;
+    return 0;
+
+  case WM_RBUTTONDOWN:
+    Private->PointerState.RightButton = TRUE;
+    Private->PointerStateChanged      = TRUE;
+    return 0;
+
+  case WM_RBUTTONUP:
+    Private->PointerState.RightButton = FALSE;
+    Private->PointerStateChanged      = TRUE;
+    return 0;
+
   case WM_CLOSE:
     //
     // This close message is issued by user, core is not aware of this,

+ 1 - 0
EmulatorPkg/Win/Host/WinInclude.h

@@ -40,6 +40,7 @@ typedef UINT32 size_t ;
 #endif
 
 #include "windows.h"
+#include "windowsx.h"
 
 #undef GUID
 #undef _LIST_ENTRY