Cleanup FWL Event and Message code.

xfa/fwl/core/cfwl_spinbutton.cpp

 // 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
 
 #include "xfa/fwl/core/cfwl_spinbutton.h"
 
 #include <memory>
 #include <utility>
 
 #include "third_party/base/ptr_util.h"
-#include "xfa/fwl/core/cfwl_evtclick.h"
+#include "xfa/fwl/core/cfwl_event.h"
 #include "xfa/fwl/core/cfwl_msgkey.h"
 #include "xfa/fwl/core/cfwl_msgmouse.h"
 #include "xfa/fwl/core/cfwl_notedriver.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/cfwl_timerinfo.h"
 #include "xfa/fwl/core/cfwl_widgetproperties.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
 
 namespace {
 
@@ skipping 206 matching lines @@
     return;
   if (bUpPress) {
     m_iButtonIndex = 0;
     m_dwUpState = CFWL_PartState_Pressed;
   }
   if (bDnPress) {
     m_iButtonIndex = 1;
     m_dwDnState = CFWL_PartState_Pressed;
   }
 
-  CFWL_EvtClick wmPosChanged;
+  CFWL_Event wmPosChanged(CFWL_EventType::Click);
   wmPosChanged.m_pSrcTarget = this;
   DispatchEvent(&wmPosChanged);
 
   Repaint(bUpPress ? &m_rtUpButton : &m_rtDnButton);
   m_pTimerInfo = m_Timer.StartTimer(kElapseTime, true);
 }
 
 void CFWL_SpinButton::OnLButtonUp(CFWL_MsgMouse* pMsg) {
   if (m_pProperties->m_dwStates & CFWL_PartState_Disabled)
     return;
@@ skipping 101 matching lines @@
   bool bDown =
       pMsg->m_dwKeyCode == FWL_VKEY_Down || pMsg->m_dwKeyCode == FWL_VKEY_Right;
   if (!bUp && !bDown)
     return;
 
   bool bUpEnable = IsButtonEnabled(true);
   bool bDownEnable = IsButtonEnabled(false);
   if (!bUpEnable && !bDownEnable)
     return;
 
-  CFWL_EvtClick wmPosChanged;
+  CFWL_Event wmPosChanged(CFWL_EventType::Click);
   wmPosChanged.m_pSrcTarget = this;
   DispatchEvent(&wmPosChanged);
 
   Repaint(bUpEnable ? &m_rtUpButton : &m_rtDnButton);
 }
 
 CFWL_SpinButton::Timer::Timer(CFWL_SpinButton* pToolTip)
     : CFWL_Timer(pToolTip) {}
 
 void CFWL_SpinButton::Timer::Run(CFWL_TimerInfo* pTimerInfo) {
   CFWL_SpinButton* pButton = static_cast<CFWL_SpinButton*>(m_pWidget);
 
   if (!pButton->m_pTimerInfo)
     return;
 
-  CFWL_EvtClick wmPosChanged;
+  CFWL_Event wmPosChanged(CFWL_EventType::Click);
   wmPosChanged.m_pSrcTarget = pButton;
   pButton->DispatchEvent(&wmPosChanged);
 }