More define cleanup.

xfa/fwl/core/fwl_noteimp.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef XFA_FWL_CORE_FWL_NOTEIMP_H_
 #define XFA_FWL_CORE_FWL_NOTEIMP_H_
 
 #include "xfa/fwl/core/cfwl_event.h"
 #include "xfa/fwl/core/cfwl_message.h"
 #include "xfa/fwl/core/fwl_error.h"
 #include "xfa/fwl/core/ifwl_widget.h"
 #include "xfa/fxgraphics/include/cfx_graphics.h"
 
-#define FWL_KEYFLAG_Ctrl (1 << 0)
-#define FWL_KEYFLAG_Alt (1 << 1)
-#define FWL_KEYFLAG_Shift (1 << 2)
-#define FWL_KEYFLAG_Command (1 << 3)
-#define FWL_KEYFLAG_LButton (1 << 4)
-#define FWL_KEYFLAG_RButton (1 << 5)
-#define FWL_KEYFLAG_MButton (1 << 6)
+enum FWL_KeyFlag {
+  FWL_KEYFLAG_Ctrl = 1 << 0,
+  FWL_KEYFLAG_Alt = 1 << 1,
+  FWL_KEYFLAG_Shift = 1 << 2,
+  FWL_KEYFLAG_Command = 1 << 3,
+  FWL_KEYFLAG_LButton = 1 << 4,
+  FWL_KEYFLAG_RButton = 1 << 5,
+  FWL_KEYFLAG_MButton = 1 << 6
+};
 
 class CFWL_CoreToolTipDP;
 class CFWL_MsgActivate;
 class CFWL_MsgDeactivate;
 class CFWL_MsgDropFiles;
 class CFWL_MsgKey;
 class CFWL_MsgKillFocus;
 class CFWL_MsgMouse;
 class CFWL_MsgMouseWheel;
 class CFWL_MsgSetFocus;
@@ skipping 122 matching lines @@
   IFWL_ToolTipTarget* pCurTarget;
   CFWL_ToolTipImp* m_pToolTipImp;
   CFWL_CoreToolTipDP* m_ToolTipDp;
   CFX_ArrayTemplate<IFWL_ToolTipTarget*> m_arrWidget;
 
  private:
   static CFWL_ToolTipContainer* s_pInstance;
 };
 
 #endif  // XFA_FWL_CORE_FWL_NOTEIMP_H_