More FWL interface cleanup.

xfa/fwl/basewidget/fwl_comboboximp.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/basewidget/fwl_comboboximp.h"
 
 #include "xfa/fde/tto/fde_textout.h"
 #include "xfa/fwl/basewidget/fwl_editimp.h"
 #include "xfa/fwl/basewidget/fwl_formproxyimp.h"
 #include "xfa/fwl/basewidget/fwl_listboximp.h"
 #include "xfa/fwl/basewidget/fwl_scrollbarimp.h"
 #include "xfa/fwl/core/cfwl_message.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/cfwl_themepart.h"
 #include "xfa/fwl/core/cfwl_themetext.h"
 #include "xfa/fwl/core/fwl_appimp.h"
 #include "xfa/fwl/core/fwl_formimp.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
-#include "xfa/fwl/core/fwl_targetimp.h"
-#include "xfa/fwl/core/fwl_threadimp.h"
 #include "xfa/fwl/core/fwl_widgetimp.h"
 #include "xfa/fwl/core/fwl_widgetmgrimp.h"
+#include "xfa/fwl/core/ifwl_app.h"
 #include "xfa/fwl/core/ifwl_themeprovider.h"
-#include "xfa/fwl/core/ifwl_thread.h"
 
 // static
 IFWL_ComboBox* IFWL_ComboBox::Create(
     const CFWL_WidgetImpProperties& properties) {
   IFWL_ComboBox* pComboBox = new IFWL_ComboBox;
   CFWL_ComboBoxImp* pComboBoxImpl = new CFWL_ComboBoxImp(properties, nullptr);
   pComboBox->SetImpl(pComboBoxImpl);
   pComboBoxImpl->SetInterface(pComboBox);
   return pComboBox;
 }
@@ skipping 1413 matching lines @@
   }
   return FWL_ERR_Succeeded;
 }
 
 FWL_ERR CFWL_ComboBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
                                                const CFX_Matrix* pMatrix) {
   return m_pOwner->DrawWidget(pGraphics, pMatrix);
 }
 void CFWL_ComboBoxImpDelegate::OnFocusChanged(CFWL_Message* pMsg,
                                               FX_BOOL bSet) {
-  IFWL_Target* pDstTarget = pMsg->m_pDstTarget;
-  IFWL_Target* pSrcTarget = pMsg->m_pSrcTarget;
+  IFWL_Widget* pDstTarget = pMsg->m_pDstTarget;
+  IFWL_Widget* pSrcTarget = pMsg->m_pSrcTarget;
   FX_BOOL bDropDown = m_pOwner->IsDropDownStyle();
   if (bSet) {
     m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused;
     if (bDropDown && pSrcTarget != m_pOwner->m_pListBox.get()) {
       if (!m_pOwner->m_pEdit)
         return;
       static_cast<CFWL_ComboEditImp*>(m_pOwner->m_pEdit->GetImpl())
           ->SetSelected();
     } else {
       m_pOwner->Repaint(&m_pOwner->m_rtClient);
@@ skipping 324 matching lines @@
   }
   return CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
 }
 
 FWL_ERR CFWL_ComboProxyImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
                                                  const CFX_Matrix* pMatrix) {
   m_pComboBox->DrawStretchHandler(pGraphics, pMatrix);
   return FWL_ERR_Succeeded;
 }
 void CFWL_ComboProxyImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) {
-  IFWL_Thread* pThread = m_pForm->GetOwnerThread();
-  if (!pThread)
+  IFWL_App* pApp = m_pForm->GetOwnerApp();
+  if (!pApp)
     return;
+
   CFWL_NoteDriver* pDriver =
-      static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
+      static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver());
   CFX_RectF rtWidget;
   m_pForm->GetWidgetRect(rtWidget);
   rtWidget.left = rtWidget.top = 0;
   if (rtWidget.Contains(pMsg->m_fx, pMsg->m_fy)) {
     m_bLButtonDown = TRUE;
     pDriver->SetGrab(m_pForm, TRUE);
   } else {
     m_bLButtonDown = FALSE;
     pDriver->SetGrab(m_pForm, FALSE);
     m_pComboBox->ShowDropList(FALSE);
   }
 }
 void CFWL_ComboProxyImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) {
   m_bLButtonDown = FALSE;
-  IFWL_Thread* pThread = m_pForm->GetOwnerThread();
-  if (!pThread)
+  IFWL_App* pApp = m_pForm->GetOwnerApp();
+  if (!pApp)
     return;
+
   CFWL_NoteDriver* pDriver =
-      static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
+      static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver());
   pDriver->SetGrab(m_pForm, FALSE);
   if (m_bLButtonUpSelf) {
     CFX_RectF rect;
     m_pForm->GetWidgetRect(rect);
     rect.left = rect.top = 0;
     if (!rect.Contains(pMsg->m_fx, pMsg->m_fy) &&
         m_pComboBox->IsDropListShowed()) {
       m_pComboBox->ShowDropList(FALSE);
     }
   } else {
     m_bLButtonUpSelf = TRUE;
   }
 }
 void CFWL_ComboProxyImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) {}
 void CFWL_ComboProxyImpDelegate::OnDeactive(CFWL_MsgDeactivate* pMsg) {
   m_pComboBox->ShowDropList(FALSE);
 }
 void CFWL_ComboProxyImpDelegate::OnFocusChanged(CFWL_MsgKillFocus* pMsg,
                                                 FX_BOOL bSet) {
   if (!bSet) {
     if (pMsg->m_pSetFocus == NULL) {
       m_pComboBox->ShowDropList(FALSE);
     }
   }
 }