XFA: Fix DOS newlines

xfa/src/fwl/src/core/fwl_formimp.cpp

Index: xfa/src/fwl/src/core/fwl_formimp.cpp
diff --git a/xfa/src/fwl/src/core/fwl_formimp.cpp b/xfa/src/fwl/src/core/fwl_formimp.cpp
index 1627741dd765999c6f5907c789d3c1a7c4d5741b..ae450f353d6d7661e23848f1b0e95a5af2cad639 100644
--- a/xfa/src/fwl/src/core/fwl_formimp.cpp
+++ b/xfa/src/fwl/src/core/fwl_formimp.cpp
@@ -1,1438 +1,1438 @@
-// 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/src/foxitlib.h"
-#include "xfa/src/fwl/src/core/include/fwl_targetimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_threadimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_noteimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_widgetimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_panelimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_formimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_widgetmgrimp.h"
-#include "xfa/src/fwl/src/core/include/fwl_appimp.h"
-#include "xfa/src/fwl/src/basewidget/include/fwl_formproxyimp.h"
-
-#define FWL_SYSBTNSIZE 21
-#define FWL_SYSBTNMARGIN 5
-#define FWL_SYSBTNSPAN 2
-#define FWL_CornerEnlarge 10
-
-// static
-IFWL_Form* IFWL_Form::CreateFormProxy(CFWL_WidgetImpProperties& properties,
-                                      CFX_WideString* classname,
-                                      IFWL_Widget* pOuter) {
-  IFWL_Form* pForm = new IFWL_Form;
-  CFWL_FormProxyImp* pFormProxyImpl = new CFWL_FormProxyImp(properties, pOuter);
-  pForm->SetImpl(pFormProxyImpl);
-  pFormProxyImpl->SetInterface(pForm);
-  return pForm;
-}
-IFWL_Form::IFWL_Form() {}
-FWL_FORMSIZE IFWL_Form::GetFormSize() {
-  return static_cast<CFWL_FormImp*>(GetImpl())->GetFormSize();
-}
-FWL_ERR IFWL_Form::SetFormSize(FWL_FORMSIZE eFormSize) {
-  return static_cast<CFWL_FormImp*>(GetImpl())->SetFormSize(eFormSize);
-}
-IFWL_Widget* IFWL_Form::DoModal() {
-  return static_cast<CFWL_FormImp*>(GetImpl())->DoModal();
-}
-IFWL_Widget* IFWL_Form::DoModal(FX_DWORD& dwCommandID) {
-  return static_cast<CFWL_FormImp*>(GetImpl())->DoModal(dwCommandID);
-}
-FWL_ERR IFWL_Form::EndDoModal() {
-  return static_cast<CFWL_FormImp*>(GetImpl())->EndDoModal();
-}
-FWL_ERR IFWL_Form::SetBorderRegion(CFX_Path* pPath) {
-  return static_cast<CFWL_FormImp*>(GetImpl())->SetBorderRegion(pPath);
-}
-
-CFWL_FormImp::CFWL_FormImp(const CFWL_WidgetImpProperties& properties,
-                           IFWL_Widget* pOuter)
-    : CFWL_PanelImp(properties, pOuter),
-      m_pCloseBox(NULL),
-      m_pMinBox(NULL),
-      m_pMaxBox(NULL),
-      m_pCaptionBox(NULL),
-      m_pNoteLoop(NULL),
-      m_pSubFocus(NULL),
-      m_fCXBorder(0),
-      m_fCYBorder(0),
-      m_iCaptureBtn(-1),
-      m_iSysBox(0),
-      m_eResizeType(FORM_RESIZETYPE_None),
-      m_bLButtonDown(FALSE),
-      m_bMaximized(FALSE),
-      m_bSetMaximize(FALSE),
-      m_bCustomizeLayout(FALSE),
-      m_eFormSize(FWL_FORMSIZE_Manual),
-      m_bDoModalFlag(FALSE),
-      m_pBigIcon(NULL),
-      m_pSmallIcon(NULL),
-      m_bMouseIn(FALSE) {
-  m_rtRelative.Reset();
-  m_rtCaption.Reset();
-  m_rtRestore.Reset();
-  m_rtCaptionText.Reset();
-  m_rtIcon.Reset();
-  m_InfoStart.m_ptStart.Reset();
-  m_InfoStart.m_szStart.Reset();
-}
-CFWL_FormImp::~CFWL_FormImp() {
-  RemoveSysButtons();
-  if (m_pNoteLoop) {
-    delete m_pNoteLoop;
-    m_pNoteLoop = NULL;
-  }
-}
-FWL_ERR CFWL_FormImp::GetClassName(CFX_WideString& wsClass) const {
-  wsClass = FWL_CLASS_Form;
-  return FWL_ERR_Succeeded;
-}
-FX_DWORD CFWL_FormImp::GetClassID() const {
-  return FWL_CLASSHASH_Form;
-}
-FX_BOOL CFWL_FormImp::IsInstance(const CFX_WideStringC& wsClass) const {
-  if (wsClass == CFX_WideStringC(FWL_CLASS_Form)) {
-    return TRUE;
-  }
-  return CFWL_PanelImp::IsInstance(wsClass);
-}
-FWL_ERR CFWL_FormImp::Initialize() {
-  if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded)
-    return FWL_ERR_Indefinite;
-  RegisterForm();
-  RegisterEventTarget();
-  m_pDelegate = new CFWL_FormImpDelegate(this);
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_FormImp::Finalize() {
-  delete m_pDelegate;
-  m_pDelegate = nullptr;
-  UnregisterEventTarget();
-  UnRegisterForm();
-  return CFWL_WidgetImp::Finalize();
-}
-FWL_ERR CFWL_FormImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
-  if (bAutoSize) {
-    rect.Reset();
-    FX_FLOAT fCapHeight = GetCaptionHeight();
-    FX_FLOAT fCXBorder = GetBorderSize(TRUE);
-    FX_FLOAT fCYBorder = GetBorderSize(FALSE);
-    FX_FLOAT fEdge = GetEdgeWidth();
-    if (m_pContent) {
-      m_pContent->GetWidgetRect(rect, TRUE);
-    }
-    rect.height += fCapHeight + fCYBorder + fEdge + fEdge;
-    rect.width += fCXBorder + fCXBorder + fEdge + fEdge;
-  } else {
-    rect = m_pProperties->m_rtWidget;
-  }
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_FormImp::GetClientRect(CFX_RectF& rect) {
-  if ((m_pProperties->m_dwStyles & FWL_WGTSTYLE_Caption) == 0) {
-    rect = m_pProperties->m_rtWidget;
-    rect.Offset(-rect.left, -rect.top);
-    return FWL_ERR_Succeeded;
-  }
-#ifdef FWL_UseMacSystemBorder
-  rect = m_rtRelative;
-  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
-  if (!pWidgetMgr)
-    return FWL_ERR_Indefinite;
-  IFWL_AdapterWidgetMgr* adapterWidgetMgr = pWidgetMgr->GetAdapterWidgetMgr();
-  FX_FLOAT l, t, r, b;
-  l = t = r = b = 0;
-  adapterWidgetMgr->GetSystemBorder(l, t, r, b);
-  rect.Deflate(l, t, r, b);
-  rect.left = rect.top = 0;
-  return FWL_ERR_Succeeded;
-#else
-  FX_FLOAT x = 0;
-  FX_FLOAT y = 0;
-  FX_FLOAT t = 0;
-  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
-  if (pTheme) {
-    CFWL_ThemePart part;
-    part.m_pWidget = m_pInterface;
-    x = *static_cast<FX_FLOAT*>(
-        pTheme->GetCapacity(&part, FWL_WGTCAPACITY_CXBorder));
-    y = *static_cast<FX_FLOAT*>(
-        pTheme->GetCapacity(&part, FWL_WGTCAPACITY_CYBorder));
-    t = *static_cast<FX_FLOAT*>(
-        pTheme->GetCapacity(&part, FWL_WGTCAPACITY_FRM_CYCaption));
-  }
-  rect = m_pProperties->m_rtWidget;
-  rect.Offset(-rect.left, -rect.top);
-  rect.Deflate(x, t, x, y);
-  return FWL_ERR_Succeeded;
-#endif
-}
-FWL_ERR CFWL_FormImp::Update() {
-  if (m_iLock > 0) {
-    return FWL_ERR_Succeeded;
-  }
-  if (!m_pProperties->m_pThemeProvider) {
-    m_pProperties->m_pThemeProvider = GetAvailableTheme();
-  }
-#ifdef FWL_UseMacSystemBorder
-#else
-  SetThemeData();
-  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Icon) {
-    UpdateIcon();
-  }
-#endif
-  UpdateCaption();
-  Layout();
-  return FWL_ERR_Succeeded;
-}
-FX_DWORD CFWL_FormImp::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
-  (void)GetAvailableTheme();
-  if (m_pCloseBox && m_pCloseBox->m_rtBtn.Contains(fx, fy)) {
-    return FWL_WGTHITTEST_CloseBox;
-  }
-  if (m_pMaxBox && m_pMaxBox->m_rtBtn.Contains(fx, fy)) {
-    return FWL_WGTHITTEST_MaxBox;
-  }
-  if (m_pMinBox && m_pMinBox->m_rtBtn.Contains(fx, fy)) {
-    return FWL_WGTHITTEST_MinBox;
-  }
-  CFX_RectF rtCap;
-  rtCap.Set(m_rtCaption.left + m_fCYBorder, m_rtCaption.top + m_fCXBorder,
-            m_rtCaption.width - FWL_SYSBTNSIZE * m_iSysBox - 2 * m_fCYBorder,
-            m_rtCaption.height - m_fCXBorder);
-  if (rtCap.Contains(fx, fy)) {
-    return FWL_WGTHITTEST_Titlebar;
-  }
-  if ((m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border) &&
-      (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_FRM_Resize)) {
-    FX_FLOAT fWidth =
-        m_rtRelative.width - 2 * (m_fCYBorder + FWL_CornerEnlarge);
-    FX_FLOAT fHeight =
-        m_rtRelative.height - 2 * (m_fCXBorder + FWL_CornerEnlarge);
-    CFX_RectF rt;
-    rt.Set(0, m_fCXBorder + FWL_CornerEnlarge, m_fCYBorder, fHeight);
-    if (rt.Contains(fx, fy)) {
-      return FWL_WGTHITTEST_Left;
-    }
-    rt.Set(m_rtRelative.width - m_fCYBorder, m_fCXBorder + FWL_CornerEnlarge,
-           m_fCYBorder, fHeight);
-    if (rt.Contains(fx, fy)) {
-      return FWL_WGTHITTEST_Right;
-    }
-    rt.Set(m_fCYBorder + FWL_CornerEnlarge, 0, fWidth, m_fCXBorder);
-    if (rt.Contains(fx, fy)) {
-      return FWL_WGTHITTEST_Top;
-    }
-    rt.Set(m_fCYBorder + FWL_CornerEnlarge, m_rtRelative.height - m_fCXBorder,
-           fWidth, m_fCXBorder);
-    if (rt.Contains(fx, fy)) {
-      return FWL_WGTHITTEST_Bottom;
-    }
-    rt.Set(0, 0, m_fCYBorder + FWL_CornerEnlarge,
-           m_fCXBorder + FWL_CornerEnlarge);
-    if (rt.Contains(fx, fy)) {
-      return FWL_WGTHITTEST_LeftTop;
-    }
-    rt.Set(0, m_rtRelative.height - m_fCXBorder - FWL_CornerEnlarge,
-           m_fCYBorder + FWL_CornerEnlarge, m_fCXBorder + FWL_CornerEnlarge);
-    if (rt.Contains(fx, fy)) {
-      return FWL_WGTHITTEST_LeftBottom;
-    }
-    rt.Set(m_rtRelative.width - m_fCYBorder - FWL_CornerEnlarge, 0,
-           m_fCYBorder + FWL_CornerEnlarge, m_fCXBorder + FWL_CornerEnlarge);
-    if (rt.Contains(fx, fy)) {
-      return FWL_WGTHITTEST_RightTop;
-    }
-    rt.Set(m_rtRelative.width - m_fCYBorder - FWL_CornerEnlarge,
-           m_rtRelative.height - m_fCXBorder - FWL_CornerEnlarge,
-           m_fCYBorder + FWL_CornerEnlarge, m_fCXBorder + FWL_CornerEnlarge);
-    if (rt.Contains(fx, fy)) {
-      return FWL_WGTHITTEST_RightBottom;
-    }
-  }
-  return FWL_WGTHITTEST_Client;
-}
-FWL_ERR CFWL_FormImp::DrawWidget(CFX_Graphics* pGraphics,
-                                 const CFX_Matrix* pMatrix) {
-  if (!pGraphics)
-    return FWL_ERR_Indefinite;
-  if (!m_pProperties->m_pThemeProvider)
-    return FWL_ERR_Indefinite;
-  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
-  FX_BOOL bInactive = !IsActive();
-  int32_t iState =
-      bInactive ? FWL_PARTSTATE_FRM_Inactive : FWL_PARTSTATE_FRM_Normal;
-  if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_FRM_NoDrawClient) == 0) {
-    DrawBackground(pGraphics, pTheme);
-  }
-#ifdef FWL_UseMacSystemBorder
-  return FWL_ERR_Succeeded;
-#endif
-  CFWL_ThemeBackground param;
-  param.m_pWidget = m_pInterface;
-  param.m_dwStates = iState;
-  param.m_pGraphics = pGraphics;
-  param.m_rtPart = m_rtRelative;
-  if (pMatrix) {
-    param.m_matrix.Concat(*pMatrix);
-  }
-  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border) {
-    param.m_iPart = FWL_PART_FRM_Border;
-    pTheme->DrawBackground(&param);
-  }
-  if ((m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_EdgeMask) !=
-      FWL_WGTSTYLE_EdgeNone) {
-    CFX_RectF rtEdge;
-    GetEdgeRect(rtEdge);
-    param.m_iPart = FWL_PART_FRM_Edge;
-    param.m_rtPart = rtEdge;
-    param.m_dwStates = iState;
-    pTheme->DrawBackground(&param);
-  }
-  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Caption) {
-    param.m_iPart = FWL_PART_FRM_Caption;
-    param.m_dwStates = iState;
-    param.m_rtPart = m_rtCaption;
-    pTheme->DrawBackground(&param);
-    DrawCaptionText(pGraphics, pTheme, pMatrix);
-  } else if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_NarrowCaption) {
-    param.m_iPart = FWL_PART_FRM_NarrowCaption;
-    param.m_dwStates = iState;
-    param.m_rtPart = m_rtCaption;
-    pTheme->DrawBackground(&param);
-    DrawCaptionText(pGraphics, pTheme, pMatrix);
-  }
-  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Icon) {
-    param.m_iPart = FWL_PART_FRM_Icon;
-    if (HasIcon()) {
-      DrawIconImage(pGraphics, pTheme, pMatrix);
-    }
-  }
-#if (_FX_OS_ == _FX_MACOSX_)
-  {
-    if (m_pCloseBox) {
-      param.m_iPart = FWL_PART_FRM_CloseBox;
-      param.m_dwStates = m_pCloseBox->GetPartState();
-      if (m_pProperties->m_dwStates & FWL_WGTSTATE_Deactivated) {
-        param.m_dwStates = FWL_PARTSTATE_FRM_Disabled;
-      } else if (FWL_PARTSTATE_FRM_Normal == param.m_dwStates && m_bMouseIn) {
-        param.m_dwStates = FWL_PARTSTATE_FRM_Hover;
-      }
-      param.m_rtPart = m_pCloseBox->m_rtBtn;
-      pTheme->DrawBackground(&param);
-    }
-    if (m_pMaxBox) {
-      param.m_iPart = FWL_PART_FRM_MaximizeBox;
-      param.m_dwStates = m_pMaxBox->GetPartState();
-      if (m_pProperties->m_dwStates & FWL_WGTSTATE_Deactivated) {
-        param.m_dwStates = FWL_PARTSTATE_FRM_Disabled;
-      } else if (FWL_PARTSTATE_FRM_Normal == param.m_dwStates && m_bMouseIn) {
-        param.m_dwStates = FWL_PARTSTATE_FRM_Hover;
-      }
-      param.m_rtPart = m_pMaxBox->m_rtBtn;
-      param.m_dwData = m_bMaximized;
-      pTheme->DrawBackground(&param);
-    }
-    if (m_pMinBox) {
-      param.m_iPart = FWL_PART_FRM_MinimizeBox;
-      param.m_dwStates = m_pMinBox->GetPartState();
-      if (m_pProperties->m_dwStates & FWL_WGTSTATE_Deactivated) {
-        param.m_dwStates = FWL_PARTSTATE_FRM_Disabled;
-      } else if (FWL_PARTSTATE_FRM_Normal == param.m_dwStates && m_bMouseIn) {
-        param.m_dwStates = FWL_PARTSTATE_FRM_Hover;
-      }
-      param.m_rtPart = m_pMinBox->m_rtBtn;
-      pTheme->DrawBackground(&param);
-    }
-    m_bMouseIn = FALSE;
-  }
-#else
-  {
-    if (m_pCloseBox) {
-      param.m_iPart = FWL_PART_FRM_CloseBox;
-      param.m_dwStates = m_pCloseBox->GetPartState();
-      param.m_rtPart = m_pCloseBox->m_rtBtn;
-      pTheme->DrawBackground(&param);
-    }
-    if (m_pMaxBox) {
-      param.m_iPart = FWL_PART_FRM_MaximizeBox;
-      param.m_dwStates = m_pMaxBox->GetPartState();
-      param.m_rtPart = m_pMaxBox->m_rtBtn;
-      param.m_dwData = m_bMaximized;
-      pTheme->DrawBackground(&param);
-    }
-    if (m_pMinBox) {
-      param.m_iPart = FWL_PART_FRM_MinimizeBox;
-      param.m_dwStates = m_pMinBox->GetPartState();
-      param.m_rtPart = m_pMinBox->m_rtBtn;
-      pTheme->DrawBackground(&param);
-    }
-  }
-#endif
-  return FWL_ERR_Succeeded;
-}
-FWL_FORMSIZE CFWL_FormImp::GetFormSize() {
-  return m_eFormSize;
-}
-FWL_ERR CFWL_FormImp::SetFormSize(FWL_FORMSIZE eFormSize) {
-  m_eFormSize = eFormSize;
-  return FWL_ERR_Succeeded;
-}
-IFWL_Widget* CFWL_FormImp::DoModal() {
-  IFWL_NoteThread* pThread = GetOwnerThread();
-  if (!pThread)
-    return NULL;
-  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
-  if (!pDriver)
-    return NULL;
-  m_pNoteLoop = new CFWL_NoteLoop(this);
-  pDriver->PushNoteLoop(m_pNoteLoop);
-  m_bDoModalFlag = TRUE;
-  SetStates(FWL_WGTSTATE_Invisible, FALSE);
-  pDriver->Run();
-#if (_FX_OS_ == _FX_MACOSX_)
-#else
-  pDriver->PopNoteLoop();
-#endif
-  delete m_pNoteLoop;
-  m_pNoteLoop = NULL;
-  return NULL;
-}
-IFWL_Widget* CFWL_FormImp::DoModal(FX_DWORD& dwCommandID) {
-  return DoModal();
-}
-FWL_ERR CFWL_FormImp::EndDoModal() {
-  if (!m_pNoteLoop)
-    return FWL_ERR_Indefinite;
-  m_bDoModalFlag = FALSE;
-#if (_FX_OS_ == _FX_MACOSX_)
-  m_pNoteLoop->EndModalLoop();
-  IFWL_NoteThread* pThread = GetOwnerThread();
-  if (!pThread)
-    return NULL;
-  CFWL_NoteDriver* pDriver =
-      static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
-  if (!pDriver)
-    return NULL;
-  pDriver->PopNoteLoop();
-  SetStates(FWL_WGTSTATE_Invisible, TRUE);
-  return FWL_ERR_Succeeded;
-#else
-  SetStates(FWL_WGTSTATE_Invisible, TRUE);
-  return m_pNoteLoop->EndModalLoop();
-#endif
-}
-FWL_ERR CFWL_FormImp::SetBorderRegion(CFX_Path* pPath) {
-  return FWL_ERR_Succeeded;
-}
-void CFWL_FormImp::DrawBackground(CFX_Graphics* pGraphics,
-                                  IFWL_ThemeProvider* pTheme) {
-  CFWL_ThemeBackground param;
-  param.m_pWidget = m_pInterface;
-  param.m_iPart = FWL_PART_FRM_Background;
-  param.m_pGraphics = pGraphics;
-  param.m_rtPart = m_rtRelative;
-  param.m_rtPart.Deflate(m_fCYBorder, m_rtCaption.height, m_fCYBorder,
-                         m_fCXBorder);
-  pTheme->DrawBackground(&param);
-}
-CFWL_WidgetImp* CFWL_FormImp::GetSubFocus() {
-  return m_pSubFocus;
-}
-void CFWL_FormImp::SetSubFocus(CFWL_WidgetImp* pWidget) {
-  m_pSubFocus = pWidget;
-}
-CFX_MapAccelerators& CFWL_FormImp::GetAccelerator() {
-  return m_mapAccelerators;
-}
-void CFWL_FormImp::SetAccelerator(CFX_MapAccelerators* pAccelerators) {
-  if (!pAccelerators)
-    return;
-  m_mapAccelerators.RemoveAll();
-  FX_DWORD vrKey, rValue;
-  FX_POSITION pos = pAccelerators->GetStartPosition();
-  while (pos) {
-    pAccelerators->GetNextAssoc(pos, vrKey, rValue);
-    m_mapAccelerators.SetAt(vrKey, rValue);
-  }
-}
-void CFWL_FormImp::ShowChildWidget(IFWL_Widget* pParent) {
-  IFWL_App* pApp = FWL_GetApp();
-  if (!pApp)
-    return;
-  CFWL_WidgetMgr* pWidgetMgr =
-      static_cast<CFWL_WidgetMgr*>(pApp->GetWidgetMgr());
-  if (!pWidgetMgr)
-    return;
-  IFWL_Widget* pChild =
-      pWidgetMgr->GetWidget(pParent, FWL_WGTRELATION_FirstChild);
-  while (pChild) {
-    pWidgetMgr->ShowWidget_Native(pChild);
-    ShowChildWidget(pChild);
-    pChild = pWidgetMgr->GetWidget(pChild, FWL_WGTRELATION_NextSibling);
-  }
-}
-void CFWL_FormImp::RemoveSysButtons() {
-  m_rtCaption.Reset();
-  if (m_pCloseBox) {
-    delete m_pCloseBox;
-    m_pCloseBox = NULL;
-  }
-  if (m_pMinBox) {
-    delete m_pMinBox;
-    m_pMinBox = NULL;
-  }
-  if (m_pMaxBox) {
-    delete m_pMaxBox;
-    m_pMaxBox = NULL;
-  }
-  if (m_pCaptionBox) {
-    delete m_pCaptionBox;
-    m_pCaptionBox = NULL;
-  }
-}
-void CFWL_FormImp::CalcContentRect(CFX_RectF& rtContent) {
-#ifdef FWL_UseMacSystemBorder
-  rtContent = m_rtRelative;
-#else
-  GetEdgeRect(rtContent);
-  if (HasEdge()) {
-    FX_FLOAT fEdge = GetEdgeWidth();
-    rtContent.Deflate(fEdge, fEdge);
-  }
-#endif
-}
-CFWL_SysBtn* CFWL_FormImp::GetSysBtnAtPoint(FX_FLOAT fx, FX_FLOAT fy) {
-  if (m_pCloseBox && m_pCloseBox->m_rtBtn.Contains(fx, fy)) {
-    return m_pCloseBox;
-  }
-  if (m_pMaxBox && m_pMaxBox->m_rtBtn.Contains(fx, fy)) {
-    return m_pMaxBox;
-  }
-  if (m_pMinBox && m_pMinBox->m_rtBtn.Contains(fx, fy)) {
-    return m_pMinBox;
-  }
-  if (m_pCaptionBox && m_pCaptionBox->m_rtBtn.Contains(fx, fy)) {
-    return m_pCaptionBox;
-  }
-  return NULL;
-}
-CFWL_SysBtn* CFWL_FormImp::GetSysBtnByState(FX_DWORD dwState) {
-  if (m_pCloseBox && (m_pCloseBox->m_dwState & dwState)) {
-    return m_pCloseBox;
-  }
-  if (m_pMaxBox && (m_pMaxBox->m_dwState & dwState)) {
-    return m_pMaxBox;
-  }
-  if (m_pMinBox && (m_pMinBox->m_dwState & dwState)) {
-    return m_pMinBox;
-  }
-  if (m_pCaptionBox && (m_pCaptionBox->m_dwState & dwState)) {
-    return m_pCaptionBox;
-  }
-  return NULL;
-}
-CFWL_SysBtn* CFWL_FormImp::GetSysBtnByIndex(int32_t nIndex) {
-  if (nIndex < 0) {
-    return NULL;
-  }
-  CFX_PtrArray arrBtn;
-  if (m_pMinBox) {
-    arrBtn.Add(m_pMinBox);
-  }
-  if (m_pMaxBox) {
-    arrBtn.Add(m_pMaxBox);
-  }
-  if (m_pCloseBox) {
-    arrBtn.Add(m_pCloseBox);
-  }
-  return static_cast<CFWL_SysBtn*>(arrBtn[nIndex]);
-}
-int32_t CFWL_FormImp::GetSysBtnIndex(CFWL_SysBtn* pBtn) {
-  CFX_PtrArray arrBtn;
-  if (m_pMinBox) {
-    arrBtn.Add(m_pMinBox);
-  }
-  if (m_pMaxBox) {
-    arrBtn.Add(m_pMaxBox);
-  }
-  if (m_pCloseBox) {
-    arrBtn.Add(m_pCloseBox);
-  }
-  return arrBtn.Find(pBtn);
-}
-FX_FLOAT CFWL_FormImp::GetCaptionHeight() {
-  FX_DWORD dwCapacity = 0;
-  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Caption) {
-    dwCapacity = FWL_WGTCAPACITY_FRM_CYCaption;
-  } else if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_NarrowCaption) {
-    dwCapacity = FWL_WGTCAPACITY_FRM_CYNarrowCaption;
-  }
-  if (dwCapacity > 0) {
-    FX_FLOAT* pfCapHeight =
-        static_cast<FX_FLOAT*>(GetThemeCapacity(dwCapacity));
-    return pfCapHeight ? *pfCapHeight : 0;
-  }
-  return 0;
-}
-void CFWL_FormImp::DrawCaptionText(CFX_Graphics* pGs,
-                                   IFWL_ThemeProvider* pTheme,
-                                   const CFX_Matrix* pMatrix) {
-  CFX_WideString wsText;
-  IFWL_DataProvider* pData = m_pProperties->m_pDataProvider;
-  pData->GetCaption(m_pInterface, wsText);
-  if (wsText.IsEmpty()) {
-    return;
-  }
-  CFWL_ThemeText textParam;
-  textParam.m_pWidget = m_pInterface;
-  textParam.m_iPart = FWL_PART_FRM_Caption;
-  textParam.m_dwStates = FWL_PARTSTATE_FRM_Normal;
-  textParam.m_pGraphics = pGs;
-  if (pMatrix) {
-    textParam.m_matrix.Concat(*pMatrix);
-  }
-  CFX_RectF rtText;
-  if (m_bCustomizeLayout) {
-    rtText = m_rtCaptionText;
-    rtText.top -= 5;
-  } else {
-    rtText = m_rtCaption;
-    FX_FLOAT fpos;
-    fpos = HasIcon() ? 29.0f : 13.0f;
-    rtText.left += fpos;
-  }
-  textParam.m_rtPart = rtText;
-  textParam.m_wsText = wsText;
-  textParam.m_dwTTOStyles = FDE_TTOSTYLE_SingleLine | FDE_TTOSTYLE_Ellipsis;
-  textParam.m_iTTOAlign = m_bCustomizeLayout ? FDE_TTOALIGNMENT_Center
-                                             : FDE_TTOALIGNMENT_CenterLeft;
-  pTheme->DrawText(&textParam);
-}
-void CFWL_FormImp::DrawIconImage(CFX_Graphics* pGs,
-                                 IFWL_ThemeProvider* pTheme,
-                                 const CFX_Matrix* pMatrix) {
-  IFWL_FormDP* pData =
-      static_cast<IFWL_FormDP*>(m_pProperties->m_pDataProvider);
-  CFWL_ThemeBackground param;
-  param.m_pWidget = m_pInterface;
-  param.m_iPart = FWL_PART_FRM_Icon;
-  param.m_pGraphics = pGs;
-  param.m_pImage = pData->GetIcon(m_pInterface, FALSE);
-  param.m_rtPart = m_rtIcon;
-  if (pMatrix) {
-    param.m_matrix.Concat(*pMatrix);
-  }
-  pTheme->DrawBackground(&param);
-}
-void CFWL_FormImp::GetEdgeRect(CFX_RectF& rtEdge) {
-  rtEdge = m_rtRelative;
-  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border) {
-    FX_FLOAT fCX = GetBorderSize();
-    FX_FLOAT fCY = GetBorderSize(FALSE);
-    rtEdge.Deflate(fCX, m_rtCaption.Height(), fCX, fCY);
-  }
-}
-void CFWL_FormImp::SetWorkAreaRect() {
-  m_rtRestore = m_pProperties->m_rtWidget;
-  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
-  if (!pWidgetMgr)
-    return;
-  m_bSetMaximize = TRUE;
-  pWidgetMgr->SetMaximize_Native(m_pInterface);
-  Repaint(&m_rtRelative);
-}
-void CFWL_FormImp::SetCursor(FX_FLOAT fx, FX_FLOAT fy) {
-  IFWL_AdapterNative* pNative = FWL_GetAdapterNative();
-  IFWL_AdapterCursorMgr* pCursorMgr = pNative->GetCursorMgr();
-  if (!pCursorMgr)
-    return;
-  FX_DWORD dwHitTest = HitTest(fx, fy);
-  switch (dwHitTest) {
-    case FWL_WGTHITTEST_Right: {
-      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeWE);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      m_eResizeType = FORM_RESIZETYPE_Right;
-      break;
-    }
-    case FWL_WGTHITTEST_Bottom: {
-      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNS);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      m_eResizeType = FORM_RESIZETYPE_Bottom;
-      break;
-    }
-    case FWL_WGTHITTEST_Left: {
-      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeWE);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      m_eResizeType = FORM_RESIZETYPE_Left;
-      break;
-    }
-    case FWL_WGTHITTEST_Top: {
-      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNS);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      m_eResizeType = FORM_RESIZETYPE_Top;
-      break;
-    }
-    case FWL_WGTHITTEST_LeftTop: {
-      FWL_HCURSOR hCursor =
-          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNWSE);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      m_eResizeType = FORM_RESIZETYPE_LeftTop;
-      break;
-    }
-    case FWL_WGTHITTEST_LeftBottom: {
-      FWL_HCURSOR hCursor =
-          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNESW);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      m_eResizeType = FORM_RESIZETYPE_LeftBottom;
-      break;
-    }
-    case FWL_WGTHITTEST_RightTop: {
-      FWL_HCURSOR hCursor =
-          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNESW);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      m_eResizeType = FORM_RESIZETYPE_RightTop;
-      break;
-    }
-    case FWL_WGTHITTEST_RightBottom: {
-      FWL_HCURSOR hCursor =
-          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNWSE);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      m_eResizeType = FORM_RESIZETYPE_RightBottom;
-      break;
-    }
-    default: {
-      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_Arrow);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-    }
-  }
-}
-void CFWL_FormImp::Layout() {
-  GetRelativeRect(m_rtRelative);
-#ifndef FWL_UseMacSystemBorder
-  ReSetSysBtn();
-#endif
-  if (m_pContent) {
-    CFX_RectF rtClient;
-    GetClientRect(rtClient);
-    m_pContent->SetWidgetRect(rtClient);
-    m_pContent->Update();
-  }
-}
-void CFWL_FormImp::ReSetSysBtn() {
-  m_fCXBorder =
-      *static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_CXBorder));
-  m_fCYBorder =
-      *static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_CYBorder));
-  RemoveSysButtons();
-  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
-  m_bCustomizeLayout = pTheme->IsCustomizedLayout(m_pInterface);
-  FX_FLOAT fCapHeight = GetCaptionHeight();
-  if (fCapHeight > 0) {
-    m_rtCaption = m_rtRelative;
-    m_rtCaption.height = fCapHeight;
-  }
-  m_iSysBox = 0;
-  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_CloseBox) {
-    m_pCloseBox = new CFWL_SysBtn;
-    if (m_bCustomizeLayout) {
-      CFWL_ThemeBackground param;
-      param.m_pWidget = m_pInterface;
-      param.m_iPart = FWL_PART_FRM_CloseBox;
-      pTheme->GetPartRect(&param, m_pCloseBox->m_rtBtn);
-    } else {
-      m_pCloseBox->m_rtBtn.Set(
-          m_rtRelative.right() - FWL_SYSBTNMARGIN - FWL_SYSBTNSIZE,
-          FWL_SYSBTNMARGIN, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
-    }
-    m_iSysBox++;
-  }
-  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_MaximizeBox) {
-    m_pMaxBox = new CFWL_SysBtn;
-    if (m_bCustomizeLayout) {
-      CFWL_ThemeBackground param;
-      param.m_pWidget = m_pInterface;
-      param.m_iPart = FWL_PART_FRM_MaximizeBox;
-      pTheme->GetPartRect(&param, m_pMaxBox->m_rtBtn);
-    } else {
-      if (m_pCloseBox) {
-        m_pMaxBox->m_rtBtn.Set(
-            m_pCloseBox->m_rtBtn.left - FWL_SYSBTNSPAN - FWL_SYSBTNSIZE,
-            m_pCloseBox->m_rtBtn.top, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
-      } else {
-        m_pMaxBox->m_rtBtn.Set(
-            m_rtRelative.right() - FWL_SYSBTNMARGIN - FWL_SYSBTNSIZE,
-            FWL_SYSBTNMARGIN, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
-      }
-    }
-    m_iSysBox++;
-  }
-  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_MinimizeBox) {
-    m_pMinBox = new CFWL_SysBtn;
-    if (m_bCustomizeLayout) {
-      CFWL_ThemeBackground param;
-      param.m_pWidget = m_pInterface;
-      param.m_iPart = FWL_PART_FRM_MinimizeBox;
-      pTheme->GetPartRect(&param, m_pMinBox->m_rtBtn);
-    } else {
-      if (m_pMaxBox) {
-        m_pMinBox->m_rtBtn.Set(
-            m_pMaxBox->m_rtBtn.left - FWL_SYSBTNSPAN - FWL_SYSBTNSIZE,
-            m_pMaxBox->m_rtBtn.top, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
-      } else if (m_pCloseBox) {
-        m_pMinBox->m_rtBtn.Set(
-            m_pCloseBox->m_rtBtn.left - FWL_SYSBTNSPAN - FWL_SYSBTNSIZE,
-            m_pCloseBox->m_rtBtn.top, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
-      } else {
-        m_pMinBox->m_rtBtn.Set(
-            m_rtRelative.right() - FWL_SYSBTNMARGIN - FWL_SYSBTNSIZE,
-            FWL_SYSBTNMARGIN, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
-      }
-    }
-    m_iSysBox++;
-  }
-  IFWL_FormDP* pData =
-      static_cast<IFWL_FormDP*>(m_pProperties->m_pDataProvider);
-  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Icon &&
-      pData->GetIcon(m_pInterface, FALSE)) {
-    if (m_bCustomizeLayout) {
-      CFWL_ThemeBackground param;
-      param.m_pWidget = m_pInterface;
-      param.m_iPart = FWL_PART_FRM_Icon;
-      CFX_WideString wsText;
-      m_pProperties->m_pDataProvider->GetCaption(m_pInterface, wsText);
-      param.m_pData = &wsText;
-      pTheme->GetPartRect(&param, m_rtIcon);
-    } else {
-      m_rtIcon.Set(5, (m_rtCaption.height - m_fSmallIconSz) / 2, m_fSmallIconSz,
-                   m_fSmallIconSz);
-    }
-  }
-  if (m_bCustomizeLayout) {
-    CFWL_ThemeText parma;
-    parma.m_pWidget = m_pInterface;
-    parma.m_iPart = FWL_PART_FRM_HeadText;
-    m_pProperties->m_pDataProvider->GetCaption(m_pInterface, parma.m_wsText);
-    pTheme->GetPartRect(&parma, m_rtCaptionText);
-  }
-}
-void CFWL_FormImp::RegisterForm() {
-  IFWL_NoteThread* pThread = GetOwnerThread();
-  if (!pThread)
-    return;
-  CFWL_NoteDriver* pDriver =
-      static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
-  if (!pDriver)
-    return;
-  pDriver->RegisterForm(this);
-}
-void CFWL_FormImp::UnRegisterForm() {
-  IFWL_NoteThread* pThread = GetOwnerThread();
-  if (!pThread)
-    return;
-  CFWL_NoteDriver* pDriver =
-      static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
-  if (!pDriver)
-    return;
-  pDriver->UnRegisterForm(this);
-}
-FX_BOOL CFWL_FormImp::IsDoModal() {
-  return m_bDoModalFlag;
-}
-void CFWL_FormImp::SetThemeData() {
-  m_fSmallIconSz =
-      *static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_FRM_SmallIcon));
-  m_fBigIconSz =
-      *static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_FRM_BigIcon));
-}
-FX_BOOL CFWL_FormImp::HasIcon() {
-  IFWL_FormDP* pData =
-      static_cast<IFWL_FormDP*>(m_pProperties->m_pDataProvider);
-  return !!pData->GetIcon(m_pInterface, FALSE);
-}
-void CFWL_FormImp::UpdateIcon() {
-  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
-  if (!pWidgetMgr)
-    return;
-  IFWL_FormDP* pData =
-      static_cast<IFWL_FormDP*>(m_pProperties->m_pDataProvider);
-  CFX_DIBitmap* pBigIcon = pData->GetIcon(m_pInterface, TRUE);
-  CFX_DIBitmap* pSmallIcon = pData->GetIcon(m_pInterface, FALSE);
-  if (pBigIcon && pBigIcon != m_pBigIcon) {
-    m_pBigIcon = pBigIcon;
-    pWidgetMgr->SetWidgetIcon_Native(m_pInterface, m_pBigIcon, TRUE);
-  }
-  if (pSmallIcon && pSmallIcon != m_pSmallIcon) {
-    m_pSmallIcon = pSmallIcon;
-    pWidgetMgr->SetWidgetIcon_Native(m_pInterface, m_pBigIcon, FALSE);
-  }
-}
-void CFWL_FormImp::UpdateCaption() {
-  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
-  if (!pWidgetMgr)
-    return;
-  IFWL_FormDP* pData =
-      static_cast<IFWL_FormDP*>(m_pProperties->m_pDataProvider);
-  if (!pData)
-    return;
-  CFX_WideString text;
-  pData->GetCaption(m_pInterface, text);
-  pWidgetMgr->SetWidgetCaption_Native(m_pInterface, text);
-}
-void CFWL_FormImp::DoWidthLimit(FX_FLOAT& fLeft,
-                                FX_FLOAT& fWidth,
-                                FX_FLOAT fCurX,
-                                FX_FLOAT fSpace,
-                                FX_FLOAT fLimitMin,
-                                FX_FLOAT fLimitMax,
-                                FX_BOOL bLeft) {
-  FX_FLOAT fx = fCurX;
-  FX_FLOAT fy = 0;
-  TransformTo(NULL, fx, fy);
-  FX_FLOAT fTemp =
-      bLeft ? (fWidth - fx + fLeft + fSpace) : (fx - fLeft + fSpace);
-  if (fTemp >= fLimitMin && fTemp <= fLimitMax) {
-    fWidth = fTemp;
-    fLeft += bLeft ? (fx - fLeft - fSpace) : 0;
-  } else {
-    if (fTemp < fLimitMin && fWidth > fLimitMin) {
-      fLeft += bLeft ? (fWidth - fLimitMin) : 0;
-      fWidth = fLimitMin;
-    } else if (fTemp > fLimitMax && fWidth < fLimitMax) {
-      fLeft -= bLeft ? (fLimitMax - fWidth) : 0;
-      fWidth = fLimitMax;
-    }
-  }
-}
-void CFWL_FormImp::DoHeightLimit(FX_FLOAT& fTop,
-                                 FX_FLOAT& fHeight,
-                                 FX_FLOAT fCurY,
-                                 FX_FLOAT fSpace,
-                                 FX_FLOAT fLimitMin,
-                                 FX_FLOAT fLimitMax,
-                                 FX_BOOL bTop) {
-  FX_FLOAT fx = 0;
-  FX_FLOAT fy = fCurY;
-  TransformTo(NULL, fx, fy);
-  FX_FLOAT fTemp = bTop ? (fHeight - fy + fTop + fSpace) : (fy - fTop + fSpace);
-  if (fTemp >= fLimitMin && fTemp <= fLimitMax) {
-    fHeight = fTemp;
-    fTop += bTop ? (fy - fTop - fSpace) : 0;
-  } else {
-    if (fTemp < fLimitMin && fHeight > fLimitMin) {
-      fTop += bTop ? (fHeight - fLimitMin) : 0;
-      fHeight = fLimitMin;
-    } else if (fTemp > fLimitMax && fHeight < fLimitMax) {
-      fTop -= bTop ? (fLimitMax - fHeight) : 0;
-      fHeight = fLimitMax;
-    }
-  }
-}
-CFWL_FormImpDelegate::CFWL_FormImpDelegate(CFWL_FormImp* pOwner)
-    : m_pOwner(pOwner) {
-}
-int32_t CFWL_FormImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
-#ifdef FWL_UseMacSystemBorder
-  if (!pMessage)
-    return 0;
-  FX_DWORD dwMsgCode = pMessage->GetClassID();
-  int32_t iRet = 1;
-  switch (dwMsgCode) {
-    case FWL_MSGHASH_Activate: {
-      m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Deactivated;
-      m_pOwner->Repaint(&m_pOwner->m_rtRelative);
-      break;
-    }
-    case FWL_MSGHASH_Deactivate: {
-      m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Deactivated;
-      m_pOwner->Repaint(&m_pOwner->m_rtRelative);
-      break;
-    }
-  }
-  return FWL_ERR_Succeeded;
-#else
-  if (!pMessage)
-    return 0;
-  FX_DWORD dwMsgCode = pMessage->GetClassID();
-  int32_t iRet = 1;
-  switch (dwMsgCode) {
-    case FWL_MSGHASH_Activate: {
-      m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Deactivated;
-      IFWL_NoteThread* pThread = m_pOwner->GetOwnerThread();
-      CFWL_NoteDriver* pDriver =
-          static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
-      CFWL_WidgetImp* pSubFocusImp = m_pOwner->GetSubFocus();
-      IFWL_Widget* pSubFocus =
-          pSubFocusImp ? pSubFocusImp->GetInterface() : NULL;
-      if (pSubFocus && pSubFocus != pDriver->GetFocus()) {
-        pDriver->SetFocus(pSubFocus);
-      }
-      m_pOwner->Repaint(&m_pOwner->m_rtRelative);
-      break;
-    }
-    case FWL_MSGHASH_Deactivate: {
-      m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Deactivated;
-      IFWL_NoteThread* pThread = m_pOwner->GetOwnerThread();
-      CFWL_NoteDriver* pDriver =
-          static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
-      CFWL_WidgetImp* pSubFocusImp = m_pOwner->GetSubFocus();
-      IFWL_Widget* pSubFocus =
-          pSubFocusImp ? pSubFocusImp->GetInterface() : NULL;
-      if (pSubFocus) {
-        if (pSubFocus == pDriver->GetFocus()) {
-          pDriver->SetFocus(NULL);
-        } else if (pSubFocus->GetStates() & FWL_WGTSTATE_Focused) {
-          CFWL_MsgKillFocus ms;
-          IFWL_WidgetDelegate* pDelegate = pSubFocus->SetDelegate(NULL);
-          if (pDelegate) {
-            pDelegate->OnProcessMessage(&ms);
-          }
-        }
-      }
-      m_pOwner->Repaint(&m_pOwner->m_rtRelative);
-      break;
-    }
-    case FWL_MSGHASH_Mouse: {
-      CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
-      switch (pMsg->m_dwCmd) {
-        case FWL_MSGMOUSECMD_LButtonDown: {
-          OnLButtonDown(pMsg);
-          break;
-        }
-        case FWL_MSGMOUSECMD_LButtonUp: {
-          OnLButtonUp(pMsg);
-          break;
-        }
-        case FWL_MSGMOUSECMD_MouseMove: {
-          OnMouseMove(pMsg);
-          break;
-        }
-        case FWL_MSGMOUSECMD_MouseHover: {
-          OnMouseHover(pMsg);
-          break;
-        }
-        case FWL_MSGMOUSECMD_MouseLeave: {
-          OnMouseLeave(pMsg);
-          break;
-        }
-        case FWL_MSGMOUSECMD_LButtonDblClk: {
-          OnLButtonDblClk(pMsg);
-          break;
-        }
-      }
-      break;
-    }
-    case FWL_MSGHASH_Size: {
-      CFWL_WidgetMgr* pWidgetMgr =
-          static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
-      if (!pWidgetMgr)
-        return 0;
-      pWidgetMgr->AddRedrawCounts(m_pOwner->m_pInterface);
-      if (!m_pOwner->m_bSetMaximize) {
-        break;
-      }
-      m_pOwner->m_bSetMaximize = FALSE;
-      CFWL_MsgSize* pMsg = static_cast<CFWL_MsgSize*>(pMessage);
-      CFX_RectF rt;
-      pWidgetMgr->GetWidgetRect_Native(m_pOwner->m_pInterface, rt);
-      m_pOwner->m_pProperties->m_rtWidget.left = rt.left;
-      m_pOwner->m_pProperties->m_rtWidget.top = rt.top;
-      m_pOwner->m_pProperties->m_rtWidget.width = (FX_FLOAT)pMsg->m_iWidth;
-      m_pOwner->m_pProperties->m_rtWidget.height = (FX_FLOAT)pMsg->m_iHeight;
-      m_pOwner->Update();
-      break;
-    }
-    case FWL_MSGHASH_WindowMove: {
-      OnWindowMove(static_cast<CFWL_MsgWindowMove*>(pMessage));
-      break;
-    }
-    case FWL_MSGHASH_Close: {
-      OnClose(static_cast<CFWL_MsgClose*>(pMessage));
-      break;
-    }
-    default: { iRet = 0; }
-  }
-  return iRet;
-#endif
-}
-FWL_ERR CFWL_FormImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
-  if (!pEvent)
-    return FWL_ERR_Indefinite;
-  if (pEvent->GetClassID() == FWL_EVTHASH_Close &&
-      pEvent->m_pSrcTarget == m_pOwner->m_pInterface) {
-  }
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_FormImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
-                                           const CFX_Matrix* pMatrix) {
-  return m_pOwner->DrawWidget(pGraphics, pMatrix);
-}
-void CFWL_FormImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) {
-  m_pOwner->SetGrab(TRUE);
-  m_pOwner->m_bLButtonDown = TRUE;
-  m_pOwner->m_eResizeType = FORM_RESIZETYPE_None;
-  CFWL_SysBtn* pPressBtn = m_pOwner->GetSysBtnAtPoint(pMsg->m_fx, pMsg->m_fy);
-  m_pOwner->m_iCaptureBtn = m_pOwner->GetSysBtnIndex(pPressBtn);
-  CFX_RectF rtCap;
-  rtCap.Set(m_pOwner->m_rtCaption.left + m_pOwner->m_fCYBorder,
-            m_pOwner->m_rtCaption.top + m_pOwner->m_fCXBorder,
-            m_pOwner->m_rtCaption.width - FWL_SYSBTNSIZE * m_pOwner->m_iSysBox -
-                2 * m_pOwner->m_fCYBorder,
-            m_pOwner->m_rtCaption.height - m_pOwner->m_fCXBorder);
-  if (pPressBtn) {
-    pPressBtn->SetPressed();
-    m_pOwner->Repaint(&pPressBtn->m_rtBtn);
-  } else if (rtCap.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    m_pOwner->m_eResizeType = FORM_RESIZETYPE_Cap;
-  } else if ((m_pOwner->m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border) &&
-             (m_pOwner->m_pProperties->m_dwStyleExes &
-              FWL_STYLEEXT_FRM_Resize) &&
-             !m_pOwner->m_bMaximized) {
-    m_pOwner->SetCursor(pMsg->m_fx, pMsg->m_fy);
-  }
-  m_pOwner->m_InfoStart.m_ptStart.Set(pMsg->m_fx, pMsg->m_fy);
-  m_pOwner->m_InfoStart.m_szStart.Set(
-      m_pOwner->m_pProperties->m_rtWidget.width,
-      m_pOwner->m_pProperties->m_rtWidget.height);
-}
-void CFWL_FormImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) {
-  m_pOwner->SetGrab(FALSE);
-  m_pOwner->m_bLButtonDown = FALSE;
-  CFWL_SysBtn* pPointBtn = m_pOwner->GetSysBtnAtPoint(pMsg->m_fx, pMsg->m_fy);
-  CFWL_SysBtn* pPressedBtn =
-      m_pOwner->GetSysBtnByIndex(m_pOwner->m_iCaptureBtn);
-  if (!pPressedBtn || pPointBtn != pPressedBtn) {
-    return;
-  }
-  if (pPressedBtn == m_pOwner->GetSysBtnByState(FWL_SYSBUTTONSTATE_Pressed)) {
-    pPressedBtn->SetNormal();
-  }
-  if (pPressedBtn == m_pOwner->m_pMaxBox) {
-    if (m_pOwner->m_bMaximized) {
-      m_pOwner->SetWidgetRect(m_pOwner->m_rtRestore);
-      m_pOwner->Update();
-      m_pOwner->Repaint();
-    } else {
-      m_pOwner->SetWorkAreaRect();
-      m_pOwner->Update();
-    }
-    m_pOwner->m_bMaximized = !m_pOwner->m_bMaximized;
-  } else if (pPressedBtn == m_pOwner->m_pMinBox) {
-    CFWL_WidgetMgr* pWidgetMgr =
-        static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
-    if (!pWidgetMgr)
-      return;
-    pWidgetMgr->SetMinimize_Native(m_pOwner->m_pInterface);
-  } else {
-    CFWL_EvtClose eClose;
-    eClose.m_pSrcTarget = m_pOwner->m_pInterface;
-    m_pOwner->DispatchEvent(&eClose);
-  }
-}
-void CFWL_FormImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) {
-  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
-  if (m_pOwner->m_bLButtonDown) {
-    IFWL_AdapterNative* pNative = FWL_GetAdapterNative();
-    IFWL_AdapterCursorMgr* pCursorMgr = pNative->GetCursorMgr();
-    if (!pCursorMgr)
-      return;
-    CFWL_SysBtn* pPressedBtn =
-        m_pOwner->GetSysBtnByIndex(m_pOwner->m_iCaptureBtn);
-    FX_FLOAT fTop, fLeft, fWidth, fHeight;
-    fTop = m_pOwner->m_pProperties->m_rtWidget.top;
-    fLeft = m_pOwner->m_pProperties->m_rtWidget.left;
-    fWidth = m_pOwner->m_pProperties->m_rtWidget.width;
-    fHeight = m_pOwner->m_pProperties->m_rtWidget.height;
-    FX_FLOAT fWidthMax, fWidthMin, fHeightMax, fHeightMin;
-    if (m_pOwner->m_pContent) {
-      m_pOwner->GetContent()->GetMaxSize(fWidthMax, fHeightMax);
-      m_pOwner->GetContent()->GetMinSize(fWidthMin, fHeightMin);
-    } else {
-      fWidthMax = fHeightMax = 1024 * 4;
-      fWidthMin = fHeightMin = 0;
-    }
-    FX_BOOL bWidthlimit = (fWidthMin != 0 || fWidthMax != 0);
-    FX_BOOL bHeightlimit = (fHeightMin != 0 || fHeightMax != 0);
-    FX_BOOL bSizelimit = bWidthlimit || bHeightlimit;
-    if (fWidthMax != 0 || fHeightMax != 0 || fWidthMin != 0 ||
-        fHeightMin != 0) {
-      bSizelimit = TRUE;
-    }
-    if (pPressedBtn) {
-      if (!pPressedBtn->m_rtBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
-        pPressedBtn->SetNormal();
-      } else {
-        pPressedBtn->SetPressed();
-      }
-      m_pOwner->Repaint(&pPressedBtn->m_rtBtn);
-      return;
-    } else if (m_pOwner->m_bMaximized) {
-      return;
-    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_Cap) {
-      m_pOwner->m_pProperties->m_rtWidget.Offset(
-          pMsg->m_fx - m_pOwner->m_InfoStart.m_ptStart.x,
-          pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y);
-      pWidgetMgr->SetWidgetPosition_Native(
-          m_pOwner->m_pInterface, m_pOwner->m_pProperties->m_rtWidget.left,
-          m_pOwner->m_pProperties->m_rtWidget.top);
-      return;
-    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_Right) {
-      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeWE);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      if (!bWidthlimit) {
-        fWidth += pMsg->m_fx - m_pOwner->m_InfoStart.m_ptStart.x;
-        m_pOwner->m_InfoStart.m_ptStart.x = pMsg->m_fx;
-      } else {
-        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
-                               m_pOwner->m_InfoStart.m_szStart.x -
-                                   m_pOwner->m_InfoStart.m_ptStart.x,
-                               fWidthMin, fWidthMax, FALSE);
-      }
-    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_Left) {
-      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeWE);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      if (!bWidthlimit) {
-        fLeft -= m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
-        fWidth += m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
-      } else {
-        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
-                               m_pOwner->m_InfoStart.m_ptStart.x, fWidthMin,
-                               fWidthMax, TRUE);
-      }
-    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_Bottom) {
-      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNS);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      if (!bHeightlimit) {
-        fHeight += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
-        m_pOwner->m_InfoStart.m_ptStart.y = pMsg->m_fy;
-      } else {
-        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
-                                m_pOwner->m_InfoStart.m_szStart.y -
-                                    m_pOwner->m_InfoStart.m_ptStart.y,
-                                fHeightMin, fHeightMax, FALSE);
-      }
-    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_Top) {
-      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNS);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      if (!bHeightlimit) {
-        fTop += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
-        fHeight -= pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
-      } else {
-        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
-                                m_pOwner->m_InfoStart.m_ptStart.y, fHeightMin,
-                                fHeightMax, TRUE);
-      }
-    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_LeftTop) {
-      FWL_HCURSOR hCursor =
-          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNWSE);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      if (!bSizelimit) {
-        fLeft -= m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
-        fTop += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
-        fWidth += m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
-        fHeight -= pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
-        m_pOwner->m_InfoStart.m_ptStart.x = pMsg->m_fx;
-        m_pOwner->m_InfoStart.m_ptStart.y = pMsg->m_fy;
-      } else {
-        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
-                               m_pOwner->m_InfoStart.m_ptStart.x, fWidthMin,
-                               fWidthMax, TRUE);
-        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
-                                m_pOwner->m_InfoStart.m_ptStart.y, fHeightMin,
-                                fHeightMax, TRUE);
-      }
-    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_LeftBottom) {
-      FWL_HCURSOR hCursor =
-          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNESW);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      if (!bSizelimit) {
-        fLeft -= m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
-        fWidth += m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
-        fHeight += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
-        m_pOwner->m_InfoStart.m_ptStart.x = pMsg->m_fx;
-        m_pOwner->m_InfoStart.m_ptStart.y = pMsg->m_fy;
-      } else {
-        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
-                               m_pOwner->m_InfoStart.m_ptStart.x, fWidthMin,
-                               fWidthMax, TRUE);
-        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
-                                m_pOwner->m_InfoStart.m_szStart.y -
-                                    m_pOwner->m_InfoStart.m_ptStart.y,
-                                fHeightMin, fHeightMax, FALSE);
-      }
-    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_RightTop) {
-      FWL_HCURSOR hCursor =
-          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNESW);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      if (!bSizelimit) {
-        fTop += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
-        fWidth += pMsg->m_fx - m_pOwner->m_InfoStart.m_ptStart.x;
-        fHeight -= pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
-        m_pOwner->m_InfoStart.m_ptStart.x = pMsg->m_fx;
-        m_pOwner->m_InfoStart.m_ptStart.y = pMsg->m_fy;
-      } else {
-        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
-                               m_pOwner->m_InfoStart.m_szStart.x -
-                                   m_pOwner->m_InfoStart.m_ptStart.x,
-                               fWidthMin, fWidthMax, FALSE);
-        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
-                                m_pOwner->m_InfoStart.m_ptStart.y, fHeightMin,
-                                fHeightMax, TRUE);
-      }
-    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_RightBottom) {
-      FWL_HCURSOR hCursor =
-          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNWSE);
-      pCursorMgr->SetCursor(hCursor);
-      pCursorMgr->ShowCursor(TRUE);
-      if (!bSizelimit) {
-        fWidth += pMsg->m_fx - m_pOwner->m_InfoStart.m_ptStart.x;
-        fHeight += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
-        m_pOwner->m_InfoStart.m_ptStart.x = pMsg->m_fx;
-        m_pOwner->m_InfoStart.m_ptStart.y = pMsg->m_fy;
-      } else {
-        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
-                               m_pOwner->m_InfoStart.m_szStart.x -
-                                   m_pOwner->m_InfoStart.m_ptStart.x,
-                               fWidthMin, fWidthMax, FALSE);
-        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
-                                m_pOwner->m_InfoStart.m_szStart.y -
-                                    m_pOwner->m_InfoStart.m_ptStart.y,
-                                fHeightMin, fHeightMax, FALSE);
-      }
-    }
-    if (m_pOwner->m_pContent) {
-    }
-    CFX_RectF rtForm;
-    rtForm.Set(fLeft, fTop, fWidth, fHeight);
-#if (_FX_OS_ == _FX_MACOSX_)
-    m_pOwner->m_pProperties->m_rtWidget = rtForm;
-    m_pOwner->Update();
-    m_pOwner->SetWidgetRect(rtForm);
-#else
-    m_pOwner->SetWidgetRect(rtForm);
-    m_pOwner->Update();
-#endif
-    return;
-  }
-  if ((m_pOwner->m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border) &&
-      (m_pOwner->m_pProperties->m_dwStyleExes & FWL_STYLEEXT_FRM_Resize) &&
-      !m_pOwner->m_bMaximized) {
-    m_pOwner->SetCursor(pMsg->m_fx, pMsg->m_fy);
-  }
-  CFX_RectF rtInvalidate;
-  rtInvalidate.Reset();
-  CFWL_SysBtn* pPointBtn = m_pOwner->GetSysBtnAtPoint(pMsg->m_fx, pMsg->m_fy);
-  CFWL_SysBtn* pOldHover = m_pOwner->GetSysBtnByState(FWL_SYSBUTTONSTATE_Hover);
-#if (_FX_OS_ == _FX_MACOSX_)
-  {
-    if (pOldHover && pPointBtn != pOldHover) {
-      pOldHover->SetNormal();
-    }
-    if (pPointBtn && pPointBtn != pOldHover) {
-      pPointBtn->SetHover();
-    }
-    if (m_pOwner->m_pCloseBox) {
-      rtInvalidate = m_pOwner->m_pCloseBox->m_rtBtn;
-    }
-    if (m_pOwner->m_pMaxBox) {
-      if (rtInvalidate.IsEmpty()) {
-        rtInvalidate = m_pOwner->m_pMaxBox->m_rtBtn;
-      } else {
-        rtInvalidate.Union(m_pOwner->m_pMaxBox->m_rtBtn);
-      }
-    }
-    if (m_pOwner->m_pMinBox) {
-      if (rtInvalidate.IsEmpty()) {
-        rtInvalidate = m_pOwner->m_pMinBox->m_rtBtn;
-      } else {
-        rtInvalidate.Union(m_pOwner->m_pMinBox->m_rtBtn);
-      }
-    }
-    if (!rtInvalidate.IsEmpty() &&
-        rtInvalidate.Contains(pMsg->m_fx, pMsg->m_fy)) {
-      m_pOwner->m_bMouseIn = TRUE;
-    }
-  }
-#else
-  {
-    if (pOldHover && pPointBtn != pOldHover) {
-      pOldHover->SetNormal();
-      rtInvalidate = pOldHover->m_rtBtn;
-    }
-    if (pPointBtn && pPointBtn != pOldHover) {
-      pPointBtn->SetHover();
-      if (rtInvalidate.IsEmpty()) {
-        rtInvalidate = pPointBtn->m_rtBtn;
-      } else {
-        rtInvalidate.Union(pPointBtn->m_rtBtn);
-      }
-    }
-  }
-#endif
-  if (!rtInvalidate.IsEmpty()) {
-    m_pOwner->Repaint(&rtInvalidate);
-  }
-}
-void CFWL_FormImpDelegate::OnMouseHover(CFWL_MsgMouse* pMsg) {
-  m_pOwner->SetCursor(pMsg->m_fx, pMsg->m_fy);
-}
-void CFWL_FormImpDelegate::OnMouseLeave(CFWL_MsgMouse* pMsg) {
-  CFWL_SysBtn* pHover = m_pOwner->GetSysBtnByState(FWL_SYSBUTTONSTATE_Hover);
-  if (pHover) {
-    pHover->SetNormal();
-    m_pOwner->Repaint(&pHover->m_rtBtn);
-  }
-  if (pMsg->m_dwCmd == FWL_MSGMOUSECMD_MouseLeave &&
-      !m_pOwner->m_bLButtonDown) {
-    m_pOwner->SetCursor(pMsg->m_fx, pMsg->m_fy);
-  }
-}
-void CFWL_FormImpDelegate::OnLButtonDblClk(CFWL_MsgMouse* pMsg) {
-  if ((m_pOwner->m_pProperties->m_dwStyleExes & FWL_STYLEEXT_FRM_Resize) &&
-      m_pOwner->HitTest(pMsg->m_fx, pMsg->m_fy) == FWL_WGTHITTEST_Titlebar) {
-    if (m_pOwner->m_bMaximized) {
-      m_pOwner->SetWidgetRect(m_pOwner->m_rtRestore);
-    } else {
-      m_pOwner->SetWorkAreaRect();
-    }
-    m_pOwner->Update();
-    m_pOwner->m_bMaximized = !m_pOwner->m_bMaximized;
-  }
-}
-void CFWL_FormImpDelegate::OnWindowMove(CFWL_MsgWindowMove* pMsg) {
-  m_pOwner->m_pProperties->m_rtWidget.left = pMsg->m_fx;
-  m_pOwner->m_pProperties->m_rtWidget.top = pMsg->m_fy;
-}
-void CFWL_FormImpDelegate::OnClose(CFWL_MsgClose* pMsg) {
-  CFWL_EvtClose eClose;
-  eClose.m_pSrcTarget = m_pOwner->m_pInterface;
-  m_pOwner->DispatchEvent(&eClose);
-}
-FWL_ERR FWL_Accelerator_SetForm(IFWL_Form* pFrom,
-                                CFX_MapAccelerators* pMapAccel) {
-  CFWL_FormImp* pImp = static_cast<CFWL_FormImp*>(pFrom->GetImpl());
-  if (!pImp)
-    return FWL_ERR_Indefinite;
-  return FWL_ERR_Succeeded;
-}
+// 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/src/foxitlib.h"
+#include "xfa/src/fwl/src/core/include/fwl_targetimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_threadimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_noteimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_widgetimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_panelimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_formimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_widgetmgrimp.h"
+#include "xfa/src/fwl/src/core/include/fwl_appimp.h"
+#include "xfa/src/fwl/src/basewidget/include/fwl_formproxyimp.h"
+
+#define FWL_SYSBTNSIZE 21
+#define FWL_SYSBTNMARGIN 5
+#define FWL_SYSBTNSPAN 2
+#define FWL_CornerEnlarge 10
+
+// static
+IFWL_Form* IFWL_Form::CreateFormProxy(CFWL_WidgetImpProperties& properties,
+                                      CFX_WideString* classname,
+                                      IFWL_Widget* pOuter) {
+  IFWL_Form* pForm = new IFWL_Form;
+  CFWL_FormProxyImp* pFormProxyImpl = new CFWL_FormProxyImp(properties, pOuter);
+  pForm->SetImpl(pFormProxyImpl);
+  pFormProxyImpl->SetInterface(pForm);
+  return pForm;
+}
+IFWL_Form::IFWL_Form() {}
+FWL_FORMSIZE IFWL_Form::GetFormSize() {
+  return static_cast<CFWL_FormImp*>(GetImpl())->GetFormSize();
+}
+FWL_ERR IFWL_Form::SetFormSize(FWL_FORMSIZE eFormSize) {
+  return static_cast<CFWL_FormImp*>(GetImpl())->SetFormSize(eFormSize);
+}
+IFWL_Widget* IFWL_Form::DoModal() {
+  return static_cast<CFWL_FormImp*>(GetImpl())->DoModal();
+}
+IFWL_Widget* IFWL_Form::DoModal(FX_DWORD& dwCommandID) {
+  return static_cast<CFWL_FormImp*>(GetImpl())->DoModal(dwCommandID);
+}
+FWL_ERR IFWL_Form::EndDoModal() {
+  return static_cast<CFWL_FormImp*>(GetImpl())->EndDoModal();
+}
+FWL_ERR IFWL_Form::SetBorderRegion(CFX_Path* pPath) {
+  return static_cast<CFWL_FormImp*>(GetImpl())->SetBorderRegion(pPath);
+}
+
+CFWL_FormImp::CFWL_FormImp(const CFWL_WidgetImpProperties& properties,
+                           IFWL_Widget* pOuter)
+    : CFWL_PanelImp(properties, pOuter),
+      m_pCloseBox(NULL),
+      m_pMinBox(NULL),
+      m_pMaxBox(NULL),
+      m_pCaptionBox(NULL),
+      m_pNoteLoop(NULL),
+      m_pSubFocus(NULL),
+      m_fCXBorder(0),
+      m_fCYBorder(0),
+      m_iCaptureBtn(-1),
+      m_iSysBox(0),
+      m_eResizeType(FORM_RESIZETYPE_None),
+      m_bLButtonDown(FALSE),
+      m_bMaximized(FALSE),
+      m_bSetMaximize(FALSE),
+      m_bCustomizeLayout(FALSE),
+      m_eFormSize(FWL_FORMSIZE_Manual),
+      m_bDoModalFlag(FALSE),
+      m_pBigIcon(NULL),
+      m_pSmallIcon(NULL),
+      m_bMouseIn(FALSE) {
+  m_rtRelative.Reset();
+  m_rtCaption.Reset();
+  m_rtRestore.Reset();
+  m_rtCaptionText.Reset();
+  m_rtIcon.Reset();
+  m_InfoStart.m_ptStart.Reset();
+  m_InfoStart.m_szStart.Reset();
+}
+CFWL_FormImp::~CFWL_FormImp() {
+  RemoveSysButtons();
+  if (m_pNoteLoop) {
+    delete m_pNoteLoop;
+    m_pNoteLoop = NULL;
+  }
+}
+FWL_ERR CFWL_FormImp::GetClassName(CFX_WideString& wsClass) const {
+  wsClass = FWL_CLASS_Form;
+  return FWL_ERR_Succeeded;
+}
+FX_DWORD CFWL_FormImp::GetClassID() const {
+  return FWL_CLASSHASH_Form;
+}
+FX_BOOL CFWL_FormImp::IsInstance(const CFX_WideStringC& wsClass) const {
+  if (wsClass == CFX_WideStringC(FWL_CLASS_Form)) {
+    return TRUE;
+  }
+  return CFWL_PanelImp::IsInstance(wsClass);
+}
+FWL_ERR CFWL_FormImp::Initialize() {
+  if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded)
+    return FWL_ERR_Indefinite;
+  RegisterForm();
+  RegisterEventTarget();
+  m_pDelegate = new CFWL_FormImpDelegate(this);
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_FormImp::Finalize() {
+  delete m_pDelegate;
+  m_pDelegate = nullptr;
+  UnregisterEventTarget();
+  UnRegisterForm();
+  return CFWL_WidgetImp::Finalize();
+}
+FWL_ERR CFWL_FormImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
+  if (bAutoSize) {
+    rect.Reset();
+    FX_FLOAT fCapHeight = GetCaptionHeight();
+    FX_FLOAT fCXBorder = GetBorderSize(TRUE);
+    FX_FLOAT fCYBorder = GetBorderSize(FALSE);
+    FX_FLOAT fEdge = GetEdgeWidth();
+    if (m_pContent) {
+      m_pContent->GetWidgetRect(rect, TRUE);
+    }
+    rect.height += fCapHeight + fCYBorder + fEdge + fEdge;
+    rect.width += fCXBorder + fCXBorder + fEdge + fEdge;
+  } else {
+    rect = m_pProperties->m_rtWidget;
+  }
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_FormImp::GetClientRect(CFX_RectF& rect) {
+  if ((m_pProperties->m_dwStyles & FWL_WGTSTYLE_Caption) == 0) {
+    rect = m_pProperties->m_rtWidget;
+    rect.Offset(-rect.left, -rect.top);
+    return FWL_ERR_Succeeded;
+  }
+#ifdef FWL_UseMacSystemBorder
+  rect = m_rtRelative;
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (!pWidgetMgr)
+    return FWL_ERR_Indefinite;
+  IFWL_AdapterWidgetMgr* adapterWidgetMgr = pWidgetMgr->GetAdapterWidgetMgr();
+  FX_FLOAT l, t, r, b;
+  l = t = r = b = 0;
+  adapterWidgetMgr->GetSystemBorder(l, t, r, b);
+  rect.Deflate(l, t, r, b);
+  rect.left = rect.top = 0;
+  return FWL_ERR_Succeeded;
+#else
+  FX_FLOAT x = 0;
+  FX_FLOAT y = 0;
+  FX_FLOAT t = 0;
+  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
+  if (pTheme) {
+    CFWL_ThemePart part;
+    part.m_pWidget = m_pInterface;
+    x = *static_cast<FX_FLOAT*>(
+        pTheme->GetCapacity(&part, FWL_WGTCAPACITY_CXBorder));
+    y = *static_cast<FX_FLOAT*>(
+        pTheme->GetCapacity(&part, FWL_WGTCAPACITY_CYBorder));
+    t = *static_cast<FX_FLOAT*>(
+        pTheme->GetCapacity(&part, FWL_WGTCAPACITY_FRM_CYCaption));
+  }
+  rect = m_pProperties->m_rtWidget;
+  rect.Offset(-rect.left, -rect.top);
+  rect.Deflate(x, t, x, y);
+  return FWL_ERR_Succeeded;
+#endif
+}
+FWL_ERR CFWL_FormImp::Update() {
+  if (m_iLock > 0) {
+    return FWL_ERR_Succeeded;
+  }
+  if (!m_pProperties->m_pThemeProvider) {
+    m_pProperties->m_pThemeProvider = GetAvailableTheme();
+  }
+#ifdef FWL_UseMacSystemBorder
+#else
+  SetThemeData();
+  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Icon) {
+    UpdateIcon();
+  }
+#endif
+  UpdateCaption();
+  Layout();
+  return FWL_ERR_Succeeded;
+}
+FX_DWORD CFWL_FormImp::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
+  (void)GetAvailableTheme();
+  if (m_pCloseBox && m_pCloseBox->m_rtBtn.Contains(fx, fy)) {
+    return FWL_WGTHITTEST_CloseBox;
+  }
+  if (m_pMaxBox && m_pMaxBox->m_rtBtn.Contains(fx, fy)) {
+    return FWL_WGTHITTEST_MaxBox;
+  }
+  if (m_pMinBox && m_pMinBox->m_rtBtn.Contains(fx, fy)) {
+    return FWL_WGTHITTEST_MinBox;
+  }
+  CFX_RectF rtCap;
+  rtCap.Set(m_rtCaption.left + m_fCYBorder, m_rtCaption.top + m_fCXBorder,
+            m_rtCaption.width - FWL_SYSBTNSIZE * m_iSysBox - 2 * m_fCYBorder,
+            m_rtCaption.height - m_fCXBorder);
+  if (rtCap.Contains(fx, fy)) {
+    return FWL_WGTHITTEST_Titlebar;
+  }
+  if ((m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border) &&
+      (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_FRM_Resize)) {
+    FX_FLOAT fWidth =
+        m_rtRelative.width - 2 * (m_fCYBorder + FWL_CornerEnlarge);
+    FX_FLOAT fHeight =
+        m_rtRelative.height - 2 * (m_fCXBorder + FWL_CornerEnlarge);
+    CFX_RectF rt;
+    rt.Set(0, m_fCXBorder + FWL_CornerEnlarge, m_fCYBorder, fHeight);
+    if (rt.Contains(fx, fy)) {
+      return FWL_WGTHITTEST_Left;
+    }
+    rt.Set(m_rtRelative.width - m_fCYBorder, m_fCXBorder + FWL_CornerEnlarge,
+           m_fCYBorder, fHeight);
+    if (rt.Contains(fx, fy)) {
+      return FWL_WGTHITTEST_Right;
+    }
+    rt.Set(m_fCYBorder + FWL_CornerEnlarge, 0, fWidth, m_fCXBorder);
+    if (rt.Contains(fx, fy)) {
+      return FWL_WGTHITTEST_Top;
+    }
+    rt.Set(m_fCYBorder + FWL_CornerEnlarge, m_rtRelative.height - m_fCXBorder,
+           fWidth, m_fCXBorder);
+    if (rt.Contains(fx, fy)) {
+      return FWL_WGTHITTEST_Bottom;
+    }
+    rt.Set(0, 0, m_fCYBorder + FWL_CornerEnlarge,
+           m_fCXBorder + FWL_CornerEnlarge);
+    if (rt.Contains(fx, fy)) {
+      return FWL_WGTHITTEST_LeftTop;
+    }
+    rt.Set(0, m_rtRelative.height - m_fCXBorder - FWL_CornerEnlarge,
+           m_fCYBorder + FWL_CornerEnlarge, m_fCXBorder + FWL_CornerEnlarge);
+    if (rt.Contains(fx, fy)) {
+      return FWL_WGTHITTEST_LeftBottom;
+    }
+    rt.Set(m_rtRelative.width - m_fCYBorder - FWL_CornerEnlarge, 0,
+           m_fCYBorder + FWL_CornerEnlarge, m_fCXBorder + FWL_CornerEnlarge);
+    if (rt.Contains(fx, fy)) {
+      return FWL_WGTHITTEST_RightTop;
+    }
+    rt.Set(m_rtRelative.width - m_fCYBorder - FWL_CornerEnlarge,
+           m_rtRelative.height - m_fCXBorder - FWL_CornerEnlarge,
+           m_fCYBorder + FWL_CornerEnlarge, m_fCXBorder + FWL_CornerEnlarge);
+    if (rt.Contains(fx, fy)) {
+      return FWL_WGTHITTEST_RightBottom;
+    }
+  }
+  return FWL_WGTHITTEST_Client;
+}
+FWL_ERR CFWL_FormImp::DrawWidget(CFX_Graphics* pGraphics,
+                                 const CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return FWL_ERR_Indefinite;
+  if (!m_pProperties->m_pThemeProvider)
+    return FWL_ERR_Indefinite;
+  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
+  FX_BOOL bInactive = !IsActive();
+  int32_t iState =
+      bInactive ? FWL_PARTSTATE_FRM_Inactive : FWL_PARTSTATE_FRM_Normal;
+  if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_FRM_NoDrawClient) == 0) {
+    DrawBackground(pGraphics, pTheme);
+  }
+#ifdef FWL_UseMacSystemBorder
+  return FWL_ERR_Succeeded;
+#endif
+  CFWL_ThemeBackground param;
+  param.m_pWidget = m_pInterface;
+  param.m_dwStates = iState;
+  param.m_pGraphics = pGraphics;
+  param.m_rtPart = m_rtRelative;
+  if (pMatrix) {
+    param.m_matrix.Concat(*pMatrix);
+  }
+  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border) {
+    param.m_iPart = FWL_PART_FRM_Border;
+    pTheme->DrawBackground(&param);
+  }
+  if ((m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_EdgeMask) !=
+      FWL_WGTSTYLE_EdgeNone) {
+    CFX_RectF rtEdge;
+    GetEdgeRect(rtEdge);
+    param.m_iPart = FWL_PART_FRM_Edge;
+    param.m_rtPart = rtEdge;
+    param.m_dwStates = iState;
+    pTheme->DrawBackground(&param);
+  }
+  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Caption) {
+    param.m_iPart = FWL_PART_FRM_Caption;
+    param.m_dwStates = iState;
+    param.m_rtPart = m_rtCaption;
+    pTheme->DrawBackground(&param);
+    DrawCaptionText(pGraphics, pTheme, pMatrix);
+  } else if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_NarrowCaption) {
+    param.m_iPart = FWL_PART_FRM_NarrowCaption;
+    param.m_dwStates = iState;
+    param.m_rtPart = m_rtCaption;
+    pTheme->DrawBackground(&param);
+    DrawCaptionText(pGraphics, pTheme, pMatrix);
+  }
+  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Icon) {
+    param.m_iPart = FWL_PART_FRM_Icon;
+    if (HasIcon()) {
+      DrawIconImage(pGraphics, pTheme, pMatrix);
+    }
+  }
+#if (_FX_OS_ == _FX_MACOSX_)
+  {
+    if (m_pCloseBox) {
+      param.m_iPart = FWL_PART_FRM_CloseBox;
+      param.m_dwStates = m_pCloseBox->GetPartState();
+      if (m_pProperties->m_dwStates & FWL_WGTSTATE_Deactivated) {
+        param.m_dwStates = FWL_PARTSTATE_FRM_Disabled;
+      } else if (FWL_PARTSTATE_FRM_Normal == param.m_dwStates && m_bMouseIn) {
+        param.m_dwStates = FWL_PARTSTATE_FRM_Hover;
+      }
+      param.m_rtPart = m_pCloseBox->m_rtBtn;
+      pTheme->DrawBackground(&param);
+    }
+    if (m_pMaxBox) {
+      param.m_iPart = FWL_PART_FRM_MaximizeBox;
+      param.m_dwStates = m_pMaxBox->GetPartState();
+      if (m_pProperties->m_dwStates & FWL_WGTSTATE_Deactivated) {
+        param.m_dwStates = FWL_PARTSTATE_FRM_Disabled;
+      } else if (FWL_PARTSTATE_FRM_Normal == param.m_dwStates && m_bMouseIn) {
+        param.m_dwStates = FWL_PARTSTATE_FRM_Hover;
+      }
+      param.m_rtPart = m_pMaxBox->m_rtBtn;
+      param.m_dwData = m_bMaximized;
+      pTheme->DrawBackground(&param);
+    }
+    if (m_pMinBox) {
+      param.m_iPart = FWL_PART_FRM_MinimizeBox;
+      param.m_dwStates = m_pMinBox->GetPartState();
+      if (m_pProperties->m_dwStates & FWL_WGTSTATE_Deactivated) {
+        param.m_dwStates = FWL_PARTSTATE_FRM_Disabled;
+      } else if (FWL_PARTSTATE_FRM_Normal == param.m_dwStates && m_bMouseIn) {
+        param.m_dwStates = FWL_PARTSTATE_FRM_Hover;
+      }
+      param.m_rtPart = m_pMinBox->m_rtBtn;
+      pTheme->DrawBackground(&param);
+    }
+    m_bMouseIn = FALSE;
+  }
+#else
+  {
+    if (m_pCloseBox) {
+      param.m_iPart = FWL_PART_FRM_CloseBox;
+      param.m_dwStates = m_pCloseBox->GetPartState();
+      param.m_rtPart = m_pCloseBox->m_rtBtn;
+      pTheme->DrawBackground(&param);
+    }
+    if (m_pMaxBox) {
+      param.m_iPart = FWL_PART_FRM_MaximizeBox;
+      param.m_dwStates = m_pMaxBox->GetPartState();
+      param.m_rtPart = m_pMaxBox->m_rtBtn;
+      param.m_dwData = m_bMaximized;
+      pTheme->DrawBackground(&param);
+    }
+    if (m_pMinBox) {
+      param.m_iPart = FWL_PART_FRM_MinimizeBox;
+      param.m_dwStates = m_pMinBox->GetPartState();
+      param.m_rtPart = m_pMinBox->m_rtBtn;
+      pTheme->DrawBackground(&param);
+    }
+  }
+#endif
+  return FWL_ERR_Succeeded;
+}
+FWL_FORMSIZE CFWL_FormImp::GetFormSize() {
+  return m_eFormSize;
+}
+FWL_ERR CFWL_FormImp::SetFormSize(FWL_FORMSIZE eFormSize) {
+  m_eFormSize = eFormSize;
+  return FWL_ERR_Succeeded;
+}
+IFWL_Widget* CFWL_FormImp::DoModal() {
+  IFWL_NoteThread* pThread = GetOwnerThread();
+  if (!pThread)
+    return NULL;
+  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
+  if (!pDriver)
+    return NULL;
+  m_pNoteLoop = new CFWL_NoteLoop(this);
+  pDriver->PushNoteLoop(m_pNoteLoop);
+  m_bDoModalFlag = TRUE;
+  SetStates(FWL_WGTSTATE_Invisible, FALSE);
+  pDriver->Run();
+#if (_FX_OS_ == _FX_MACOSX_)
+#else
+  pDriver->PopNoteLoop();
+#endif
+  delete m_pNoteLoop;
+  m_pNoteLoop = NULL;
+  return NULL;
+}
+IFWL_Widget* CFWL_FormImp::DoModal(FX_DWORD& dwCommandID) {
+  return DoModal();
+}
+FWL_ERR CFWL_FormImp::EndDoModal() {
+  if (!m_pNoteLoop)
+    return FWL_ERR_Indefinite;
+  m_bDoModalFlag = FALSE;
+#if (_FX_OS_ == _FX_MACOSX_)
+  m_pNoteLoop->EndModalLoop();
+  IFWL_NoteThread* pThread = GetOwnerThread();
+  if (!pThread)
+    return NULL;
+  CFWL_NoteDriver* pDriver =
+      static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
+  if (!pDriver)
+    return NULL;
+  pDriver->PopNoteLoop();
+  SetStates(FWL_WGTSTATE_Invisible, TRUE);
+  return FWL_ERR_Succeeded;
+#else
+  SetStates(FWL_WGTSTATE_Invisible, TRUE);
+  return m_pNoteLoop->EndModalLoop();
+#endif
+}
+FWL_ERR CFWL_FormImp::SetBorderRegion(CFX_Path* pPath) {
+  return FWL_ERR_Succeeded;
+}
+void CFWL_FormImp::DrawBackground(CFX_Graphics* pGraphics,
+                                  IFWL_ThemeProvider* pTheme) {
+  CFWL_ThemeBackground param;
+  param.m_pWidget = m_pInterface;
+  param.m_iPart = FWL_PART_FRM_Background;
+  param.m_pGraphics = pGraphics;
+  param.m_rtPart = m_rtRelative;
+  param.m_rtPart.Deflate(m_fCYBorder, m_rtCaption.height, m_fCYBorder,
+                         m_fCXBorder);
+  pTheme->DrawBackground(&param);
+}
+CFWL_WidgetImp* CFWL_FormImp::GetSubFocus() {
+  return m_pSubFocus;
+}
+void CFWL_FormImp::SetSubFocus(CFWL_WidgetImp* pWidget) {
+  m_pSubFocus = pWidget;
+}
+CFX_MapAccelerators& CFWL_FormImp::GetAccelerator() {
+  return m_mapAccelerators;
+}
+void CFWL_FormImp::SetAccelerator(CFX_MapAccelerators* pAccelerators) {
+  if (!pAccelerators)
+    return;
+  m_mapAccelerators.RemoveAll();
+  FX_DWORD vrKey, rValue;
+  FX_POSITION pos = pAccelerators->GetStartPosition();
+  while (pos) {
+    pAccelerators->GetNextAssoc(pos, vrKey, rValue);
+    m_mapAccelerators.SetAt(vrKey, rValue);
+  }
+}
+void CFWL_FormImp::ShowChildWidget(IFWL_Widget* pParent) {
+  IFWL_App* pApp = FWL_GetApp();
+  if (!pApp)
+    return;
+  CFWL_WidgetMgr* pWidgetMgr =
+      static_cast<CFWL_WidgetMgr*>(pApp->GetWidgetMgr());
+  if (!pWidgetMgr)
+    return;
+  IFWL_Widget* pChild =
+      pWidgetMgr->GetWidget(pParent, FWL_WGTRELATION_FirstChild);
+  while (pChild) {
+    pWidgetMgr->ShowWidget_Native(pChild);
+    ShowChildWidget(pChild);
+    pChild = pWidgetMgr->GetWidget(pChild, FWL_WGTRELATION_NextSibling);
+  }
+}
+void CFWL_FormImp::RemoveSysButtons() {
+  m_rtCaption.Reset();
+  if (m_pCloseBox) {
+    delete m_pCloseBox;
+    m_pCloseBox = NULL;
+  }
+  if (m_pMinBox) {
+    delete m_pMinBox;
+    m_pMinBox = NULL;
+  }
+  if (m_pMaxBox) {
+    delete m_pMaxBox;
+    m_pMaxBox = NULL;
+  }
+  if (m_pCaptionBox) {
+    delete m_pCaptionBox;
+    m_pCaptionBox = NULL;
+  }
+}
+void CFWL_FormImp::CalcContentRect(CFX_RectF& rtContent) {
+#ifdef FWL_UseMacSystemBorder
+  rtContent = m_rtRelative;
+#else
+  GetEdgeRect(rtContent);
+  if (HasEdge()) {
+    FX_FLOAT fEdge = GetEdgeWidth();
+    rtContent.Deflate(fEdge, fEdge);
+  }
+#endif
+}
+CFWL_SysBtn* CFWL_FormImp::GetSysBtnAtPoint(FX_FLOAT fx, FX_FLOAT fy) {
+  if (m_pCloseBox && m_pCloseBox->m_rtBtn.Contains(fx, fy)) {
+    return m_pCloseBox;
+  }
+  if (m_pMaxBox && m_pMaxBox->m_rtBtn.Contains(fx, fy)) {
+    return m_pMaxBox;
+  }
+  if (m_pMinBox && m_pMinBox->m_rtBtn.Contains(fx, fy)) {
+    return m_pMinBox;
+  }
+  if (m_pCaptionBox && m_pCaptionBox->m_rtBtn.Contains(fx, fy)) {
+    return m_pCaptionBox;
+  }
+  return NULL;
+}
+CFWL_SysBtn* CFWL_FormImp::GetSysBtnByState(FX_DWORD dwState) {
+  if (m_pCloseBox && (m_pCloseBox->m_dwState & dwState)) {
+    return m_pCloseBox;
+  }
+  if (m_pMaxBox && (m_pMaxBox->m_dwState & dwState)) {
+    return m_pMaxBox;
+  }
+  if (m_pMinBox && (m_pMinBox->m_dwState & dwState)) {
+    return m_pMinBox;
+  }
+  if (m_pCaptionBox && (m_pCaptionBox->m_dwState & dwState)) {
+    return m_pCaptionBox;
+  }
+  return NULL;
+}
+CFWL_SysBtn* CFWL_FormImp::GetSysBtnByIndex(int32_t nIndex) {
+  if (nIndex < 0) {
+    return NULL;
+  }
+  CFX_PtrArray arrBtn;
+  if (m_pMinBox) {
+    arrBtn.Add(m_pMinBox);
+  }
+  if (m_pMaxBox) {
+    arrBtn.Add(m_pMaxBox);
+  }
+  if (m_pCloseBox) {
+    arrBtn.Add(m_pCloseBox);
+  }
+  return static_cast<CFWL_SysBtn*>(arrBtn[nIndex]);
+}
+int32_t CFWL_FormImp::GetSysBtnIndex(CFWL_SysBtn* pBtn) {
+  CFX_PtrArray arrBtn;
+  if (m_pMinBox) {
+    arrBtn.Add(m_pMinBox);
+  }
+  if (m_pMaxBox) {
+    arrBtn.Add(m_pMaxBox);
+  }
+  if (m_pCloseBox) {
+    arrBtn.Add(m_pCloseBox);
+  }
+  return arrBtn.Find(pBtn);
+}
+FX_FLOAT CFWL_FormImp::GetCaptionHeight() {
+  FX_DWORD dwCapacity = 0;
+  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Caption) {
+    dwCapacity = FWL_WGTCAPACITY_FRM_CYCaption;
+  } else if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_NarrowCaption) {
+    dwCapacity = FWL_WGTCAPACITY_FRM_CYNarrowCaption;
+  }
+  if (dwCapacity > 0) {
+    FX_FLOAT* pfCapHeight =
+        static_cast<FX_FLOAT*>(GetThemeCapacity(dwCapacity));
+    return pfCapHeight ? *pfCapHeight : 0;
+  }
+  return 0;
+}
+void CFWL_FormImp::DrawCaptionText(CFX_Graphics* pGs,
+                                   IFWL_ThemeProvider* pTheme,
+                                   const CFX_Matrix* pMatrix) {
+  CFX_WideString wsText;
+  IFWL_DataProvider* pData = m_pProperties->m_pDataProvider;
+  pData->GetCaption(m_pInterface, wsText);
+  if (wsText.IsEmpty()) {
+    return;
+  }
+  CFWL_ThemeText textParam;
+  textParam.m_pWidget = m_pInterface;
+  textParam.m_iPart = FWL_PART_FRM_Caption;
+  textParam.m_dwStates = FWL_PARTSTATE_FRM_Normal;
+  textParam.m_pGraphics = pGs;
+  if (pMatrix) {
+    textParam.m_matrix.Concat(*pMatrix);
+  }
+  CFX_RectF rtText;
+  if (m_bCustomizeLayout) {
+    rtText = m_rtCaptionText;
+    rtText.top -= 5;
+  } else {
+    rtText = m_rtCaption;
+    FX_FLOAT fpos;
+    fpos = HasIcon() ? 29.0f : 13.0f;
+    rtText.left += fpos;
+  }
+  textParam.m_rtPart = rtText;
+  textParam.m_wsText = wsText;
+  textParam.m_dwTTOStyles = FDE_TTOSTYLE_SingleLine | FDE_TTOSTYLE_Ellipsis;
+  textParam.m_iTTOAlign = m_bCustomizeLayout ? FDE_TTOALIGNMENT_Center
+                                             : FDE_TTOALIGNMENT_CenterLeft;
+  pTheme->DrawText(&textParam);
+}
+void CFWL_FormImp::DrawIconImage(CFX_Graphics* pGs,
+                                 IFWL_ThemeProvider* pTheme,
+                                 const CFX_Matrix* pMatrix) {
+  IFWL_FormDP* pData =
+      static_cast<IFWL_FormDP*>(m_pProperties->m_pDataProvider);
+  CFWL_ThemeBackground param;
+  param.m_pWidget = m_pInterface;
+  param.m_iPart = FWL_PART_FRM_Icon;
+  param.m_pGraphics = pGs;
+  param.m_pImage = pData->GetIcon(m_pInterface, FALSE);
+  param.m_rtPart = m_rtIcon;
+  if (pMatrix) {
+    param.m_matrix.Concat(*pMatrix);
+  }
+  pTheme->DrawBackground(&param);
+}
+void CFWL_FormImp::GetEdgeRect(CFX_RectF& rtEdge) {
+  rtEdge = m_rtRelative;
+  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border) {
+    FX_FLOAT fCX = GetBorderSize();
+    FX_FLOAT fCY = GetBorderSize(FALSE);
+    rtEdge.Deflate(fCX, m_rtCaption.Height(), fCX, fCY);
+  }
+}
+void CFWL_FormImp::SetWorkAreaRect() {
+  m_rtRestore = m_pProperties->m_rtWidget;
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (!pWidgetMgr)
+    return;
+  m_bSetMaximize = TRUE;
+  pWidgetMgr->SetMaximize_Native(m_pInterface);
+  Repaint(&m_rtRelative);
+}
+void CFWL_FormImp::SetCursor(FX_FLOAT fx, FX_FLOAT fy) {
+  IFWL_AdapterNative* pNative = FWL_GetAdapterNative();
+  IFWL_AdapterCursorMgr* pCursorMgr = pNative->GetCursorMgr();
+  if (!pCursorMgr)
+    return;
+  FX_DWORD dwHitTest = HitTest(fx, fy);
+  switch (dwHitTest) {
+    case FWL_WGTHITTEST_Right: {
+      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeWE);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      m_eResizeType = FORM_RESIZETYPE_Right;
+      break;
+    }
+    case FWL_WGTHITTEST_Bottom: {
+      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNS);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      m_eResizeType = FORM_RESIZETYPE_Bottom;
+      break;
+    }
+    case FWL_WGTHITTEST_Left: {
+      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeWE);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      m_eResizeType = FORM_RESIZETYPE_Left;
+      break;
+    }
+    case FWL_WGTHITTEST_Top: {
+      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNS);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      m_eResizeType = FORM_RESIZETYPE_Top;
+      break;
+    }
+    case FWL_WGTHITTEST_LeftTop: {
+      FWL_HCURSOR hCursor =
+          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNWSE);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      m_eResizeType = FORM_RESIZETYPE_LeftTop;
+      break;
+    }
+    case FWL_WGTHITTEST_LeftBottom: {
+      FWL_HCURSOR hCursor =
+          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNESW);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      m_eResizeType = FORM_RESIZETYPE_LeftBottom;
+      break;
+    }
+    case FWL_WGTHITTEST_RightTop: {
+      FWL_HCURSOR hCursor =
+          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNESW);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      m_eResizeType = FORM_RESIZETYPE_RightTop;
+      break;
+    }
+    case FWL_WGTHITTEST_RightBottom: {
+      FWL_HCURSOR hCursor =
+          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNWSE);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      m_eResizeType = FORM_RESIZETYPE_RightBottom;
+      break;
+    }
+    default: {
+      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_Arrow);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+    }
+  }
+}
+void CFWL_FormImp::Layout() {
+  GetRelativeRect(m_rtRelative);
+#ifndef FWL_UseMacSystemBorder
+  ReSetSysBtn();
+#endif
+  if (m_pContent) {
+    CFX_RectF rtClient;
+    GetClientRect(rtClient);
+    m_pContent->SetWidgetRect(rtClient);
+    m_pContent->Update();
+  }
+}
+void CFWL_FormImp::ReSetSysBtn() {
+  m_fCXBorder =
+      *static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_CXBorder));
+  m_fCYBorder =
+      *static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_CYBorder));
+  RemoveSysButtons();
+  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
+  m_bCustomizeLayout = pTheme->IsCustomizedLayout(m_pInterface);
+  FX_FLOAT fCapHeight = GetCaptionHeight();
+  if (fCapHeight > 0) {
+    m_rtCaption = m_rtRelative;
+    m_rtCaption.height = fCapHeight;
+  }
+  m_iSysBox = 0;
+  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_CloseBox) {
+    m_pCloseBox = new CFWL_SysBtn;
+    if (m_bCustomizeLayout) {
+      CFWL_ThemeBackground param;
+      param.m_pWidget = m_pInterface;
+      param.m_iPart = FWL_PART_FRM_CloseBox;
+      pTheme->GetPartRect(&param, m_pCloseBox->m_rtBtn);
+    } else {
+      m_pCloseBox->m_rtBtn.Set(
+          m_rtRelative.right() - FWL_SYSBTNMARGIN - FWL_SYSBTNSIZE,
+          FWL_SYSBTNMARGIN, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
+    }
+    m_iSysBox++;
+  }
+  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_MaximizeBox) {
+    m_pMaxBox = new CFWL_SysBtn;
+    if (m_bCustomizeLayout) {
+      CFWL_ThemeBackground param;
+      param.m_pWidget = m_pInterface;
+      param.m_iPart = FWL_PART_FRM_MaximizeBox;
+      pTheme->GetPartRect(&param, m_pMaxBox->m_rtBtn);
+    } else {
+      if (m_pCloseBox) {
+        m_pMaxBox->m_rtBtn.Set(
+            m_pCloseBox->m_rtBtn.left - FWL_SYSBTNSPAN - FWL_SYSBTNSIZE,
+            m_pCloseBox->m_rtBtn.top, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
+      } else {
+        m_pMaxBox->m_rtBtn.Set(
+            m_rtRelative.right() - FWL_SYSBTNMARGIN - FWL_SYSBTNSIZE,
+            FWL_SYSBTNMARGIN, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
+      }
+    }
+    m_iSysBox++;
+  }
+  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_MinimizeBox) {
+    m_pMinBox = new CFWL_SysBtn;
+    if (m_bCustomizeLayout) {
+      CFWL_ThemeBackground param;
+      param.m_pWidget = m_pInterface;
+      param.m_iPart = FWL_PART_FRM_MinimizeBox;
+      pTheme->GetPartRect(&param, m_pMinBox->m_rtBtn);
+    } else {
+      if (m_pMaxBox) {
+        m_pMinBox->m_rtBtn.Set(
+            m_pMaxBox->m_rtBtn.left - FWL_SYSBTNSPAN - FWL_SYSBTNSIZE,
+            m_pMaxBox->m_rtBtn.top, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
+      } else if (m_pCloseBox) {
+        m_pMinBox->m_rtBtn.Set(
+            m_pCloseBox->m_rtBtn.left - FWL_SYSBTNSPAN - FWL_SYSBTNSIZE,
+            m_pCloseBox->m_rtBtn.top, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
+      } else {
+        m_pMinBox->m_rtBtn.Set(
+            m_rtRelative.right() - FWL_SYSBTNMARGIN - FWL_SYSBTNSIZE,
+            FWL_SYSBTNMARGIN, FWL_SYSBTNSIZE, FWL_SYSBTNSIZE);
+      }
+    }
+    m_iSysBox++;
+  }
+  IFWL_FormDP* pData =
+      static_cast<IFWL_FormDP*>(m_pProperties->m_pDataProvider);
+  if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Icon &&
+      pData->GetIcon(m_pInterface, FALSE)) {
+    if (m_bCustomizeLayout) {
+      CFWL_ThemeBackground param;
+      param.m_pWidget = m_pInterface;
+      param.m_iPart = FWL_PART_FRM_Icon;
+      CFX_WideString wsText;
+      m_pProperties->m_pDataProvider->GetCaption(m_pInterface, wsText);
+      param.m_pData = &wsText;
+      pTheme->GetPartRect(&param, m_rtIcon);
+    } else {
+      m_rtIcon.Set(5, (m_rtCaption.height - m_fSmallIconSz) / 2, m_fSmallIconSz,
+                   m_fSmallIconSz);
+    }
+  }
+  if (m_bCustomizeLayout) {
+    CFWL_ThemeText parma;
+    parma.m_pWidget = m_pInterface;
+    parma.m_iPart = FWL_PART_FRM_HeadText;
+    m_pProperties->m_pDataProvider->GetCaption(m_pInterface, parma.m_wsText);
+    pTheme->GetPartRect(&parma, m_rtCaptionText);
+  }
+}
+void CFWL_FormImp::RegisterForm() {
+  IFWL_NoteThread* pThread = GetOwnerThread();
+  if (!pThread)
+    return;
+  CFWL_NoteDriver* pDriver =
+      static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
+  if (!pDriver)
+    return;
+  pDriver->RegisterForm(this);
+}
+void CFWL_FormImp::UnRegisterForm() {
+  IFWL_NoteThread* pThread = GetOwnerThread();
+  if (!pThread)
+    return;
+  CFWL_NoteDriver* pDriver =
+      static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
+  if (!pDriver)
+    return;
+  pDriver->UnRegisterForm(this);
+}
+FX_BOOL CFWL_FormImp::IsDoModal() {
+  return m_bDoModalFlag;
+}
+void CFWL_FormImp::SetThemeData() {
+  m_fSmallIconSz =
+      *static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_FRM_SmallIcon));
+  m_fBigIconSz =
+      *static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_FRM_BigIcon));
+}
+FX_BOOL CFWL_FormImp::HasIcon() {
+  IFWL_FormDP* pData =
+      static_cast<IFWL_FormDP*>(m_pProperties->m_pDataProvider);
+  return !!pData->GetIcon(m_pInterface, FALSE);
+}
+void CFWL_FormImp::UpdateIcon() {
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (!pWidgetMgr)
+    return;
+  IFWL_FormDP* pData =
+      static_cast<IFWL_FormDP*>(m_pProperties->m_pDataProvider);
+  CFX_DIBitmap* pBigIcon = pData->GetIcon(m_pInterface, TRUE);
+  CFX_DIBitmap* pSmallIcon = pData->GetIcon(m_pInterface, FALSE);
+  if (pBigIcon && pBigIcon != m_pBigIcon) {
+    m_pBigIcon = pBigIcon;
+    pWidgetMgr->SetWidgetIcon_Native(m_pInterface, m_pBigIcon, TRUE);
+  }
+  if (pSmallIcon && pSmallIcon != m_pSmallIcon) {
+    m_pSmallIcon = pSmallIcon;
+    pWidgetMgr->SetWidgetIcon_Native(m_pInterface, m_pBigIcon, FALSE);
+  }
+}
+void CFWL_FormImp::UpdateCaption() {
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (!pWidgetMgr)
+    return;
+  IFWL_FormDP* pData =
+      static_cast<IFWL_FormDP*>(m_pProperties->m_pDataProvider);
+  if (!pData)
+    return;
+  CFX_WideString text;
+  pData->GetCaption(m_pInterface, text);
+  pWidgetMgr->SetWidgetCaption_Native(m_pInterface, text);
+}
+void CFWL_FormImp::DoWidthLimit(FX_FLOAT& fLeft,
+                                FX_FLOAT& fWidth,
+                                FX_FLOAT fCurX,
+                                FX_FLOAT fSpace,
+                                FX_FLOAT fLimitMin,
+                                FX_FLOAT fLimitMax,
+                                FX_BOOL bLeft) {
+  FX_FLOAT fx = fCurX;
+  FX_FLOAT fy = 0;
+  TransformTo(NULL, fx, fy);
+  FX_FLOAT fTemp =
+      bLeft ? (fWidth - fx + fLeft + fSpace) : (fx - fLeft + fSpace);
+  if (fTemp >= fLimitMin && fTemp <= fLimitMax) {
+    fWidth = fTemp;
+    fLeft += bLeft ? (fx - fLeft - fSpace) : 0;
+  } else {
+    if (fTemp < fLimitMin && fWidth > fLimitMin) {
+      fLeft += bLeft ? (fWidth - fLimitMin) : 0;
+      fWidth = fLimitMin;
+    } else if (fTemp > fLimitMax && fWidth < fLimitMax) {
+      fLeft -= bLeft ? (fLimitMax - fWidth) : 0;
+      fWidth = fLimitMax;
+    }
+  }
+}
+void CFWL_FormImp::DoHeightLimit(FX_FLOAT& fTop,
+                                 FX_FLOAT& fHeight,
+                                 FX_FLOAT fCurY,
+                                 FX_FLOAT fSpace,
+                                 FX_FLOAT fLimitMin,
+                                 FX_FLOAT fLimitMax,
+                                 FX_BOOL bTop) {
+  FX_FLOAT fx = 0;
+  FX_FLOAT fy = fCurY;
+  TransformTo(NULL, fx, fy);
+  FX_FLOAT fTemp = bTop ? (fHeight - fy + fTop + fSpace) : (fy - fTop + fSpace);
+  if (fTemp >= fLimitMin && fTemp <= fLimitMax) {
+    fHeight = fTemp;
+    fTop += bTop ? (fy - fTop - fSpace) : 0;
+  } else {
+    if (fTemp < fLimitMin && fHeight > fLimitMin) {
+      fTop += bTop ? (fHeight - fLimitMin) : 0;
+      fHeight = fLimitMin;
+    } else if (fTemp > fLimitMax && fHeight < fLimitMax) {
+      fTop -= bTop ? (fLimitMax - fHeight) : 0;
+      fHeight = fLimitMax;
+    }
+  }
+}
+CFWL_FormImpDelegate::CFWL_FormImpDelegate(CFWL_FormImp* pOwner)
+    : m_pOwner(pOwner) {
+}
+int32_t CFWL_FormImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
+#ifdef FWL_UseMacSystemBorder
+  if (!pMessage)
+    return 0;
+  FX_DWORD dwMsgCode = pMessage->GetClassID();
+  int32_t iRet = 1;
+  switch (dwMsgCode) {
+    case FWL_MSGHASH_Activate: {
+      m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Deactivated;
+      m_pOwner->Repaint(&m_pOwner->m_rtRelative);
+      break;
+    }
+    case FWL_MSGHASH_Deactivate: {
+      m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Deactivated;
+      m_pOwner->Repaint(&m_pOwner->m_rtRelative);
+      break;
+    }
+  }
+  return FWL_ERR_Succeeded;
+#else
+  if (!pMessage)
+    return 0;
+  FX_DWORD dwMsgCode = pMessage->GetClassID();
+  int32_t iRet = 1;
+  switch (dwMsgCode) {
+    case FWL_MSGHASH_Activate: {
+      m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Deactivated;
+      IFWL_NoteThread* pThread = m_pOwner->GetOwnerThread();
+      CFWL_NoteDriver* pDriver =
+          static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
+      CFWL_WidgetImp* pSubFocusImp = m_pOwner->GetSubFocus();
+      IFWL_Widget* pSubFocus =
+          pSubFocusImp ? pSubFocusImp->GetInterface() : NULL;
+      if (pSubFocus && pSubFocus != pDriver->GetFocus()) {
+        pDriver->SetFocus(pSubFocus);
+      }
+      m_pOwner->Repaint(&m_pOwner->m_rtRelative);
+      break;
+    }
+    case FWL_MSGHASH_Deactivate: {
+      m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Deactivated;
+      IFWL_NoteThread* pThread = m_pOwner->GetOwnerThread();
+      CFWL_NoteDriver* pDriver =
+          static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver());
+      CFWL_WidgetImp* pSubFocusImp = m_pOwner->GetSubFocus();
+      IFWL_Widget* pSubFocus =
+          pSubFocusImp ? pSubFocusImp->GetInterface() : NULL;
+      if (pSubFocus) {
+        if (pSubFocus == pDriver->GetFocus()) {
+          pDriver->SetFocus(NULL);
+        } else if (pSubFocus->GetStates() & FWL_WGTSTATE_Focused) {
+          CFWL_MsgKillFocus ms;
+          IFWL_WidgetDelegate* pDelegate = pSubFocus->SetDelegate(NULL);
+          if (pDelegate) {
+            pDelegate->OnProcessMessage(&ms);
+          }
+        }
+      }
+      m_pOwner->Repaint(&m_pOwner->m_rtRelative);
+      break;
+    }
+    case FWL_MSGHASH_Mouse: {
+      CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
+      switch (pMsg->m_dwCmd) {
+        case FWL_MSGMOUSECMD_LButtonDown: {
+          OnLButtonDown(pMsg);
+          break;
+        }
+        case FWL_MSGMOUSECMD_LButtonUp: {
+          OnLButtonUp(pMsg);
+          break;
+        }
+        case FWL_MSGMOUSECMD_MouseMove: {
+          OnMouseMove(pMsg);
+          break;
+        }
+        case FWL_MSGMOUSECMD_MouseHover: {
+          OnMouseHover(pMsg);
+          break;
+        }
+        case FWL_MSGMOUSECMD_MouseLeave: {
+          OnMouseLeave(pMsg);
+          break;
+        }
+        case FWL_MSGMOUSECMD_LButtonDblClk: {
+          OnLButtonDblClk(pMsg);
+          break;
+        }
+      }
+      break;
+    }
+    case FWL_MSGHASH_Size: {
+      CFWL_WidgetMgr* pWidgetMgr =
+          static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+      if (!pWidgetMgr)
+        return 0;
+      pWidgetMgr->AddRedrawCounts(m_pOwner->m_pInterface);
+      if (!m_pOwner->m_bSetMaximize) {
+        break;
+      }
+      m_pOwner->m_bSetMaximize = FALSE;
+      CFWL_MsgSize* pMsg = static_cast<CFWL_MsgSize*>(pMessage);
+      CFX_RectF rt;
+      pWidgetMgr->GetWidgetRect_Native(m_pOwner->m_pInterface, rt);
+      m_pOwner->m_pProperties->m_rtWidget.left = rt.left;
+      m_pOwner->m_pProperties->m_rtWidget.top = rt.top;
+      m_pOwner->m_pProperties->m_rtWidget.width = (FX_FLOAT)pMsg->m_iWidth;
+      m_pOwner->m_pProperties->m_rtWidget.height = (FX_FLOAT)pMsg->m_iHeight;
+      m_pOwner->Update();
+      break;
+    }
+    case FWL_MSGHASH_WindowMove: {
+      OnWindowMove(static_cast<CFWL_MsgWindowMove*>(pMessage));
+      break;
+    }
+    case FWL_MSGHASH_Close: {
+      OnClose(static_cast<CFWL_MsgClose*>(pMessage));
+      break;
+    }
+    default: { iRet = 0; }
+  }
+  return iRet;
+#endif
+}
+FWL_ERR CFWL_FormImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
+  if (!pEvent)
+    return FWL_ERR_Indefinite;
+  if (pEvent->GetClassID() == FWL_EVTHASH_Close &&
+      pEvent->m_pSrcTarget == m_pOwner->m_pInterface) {
+  }
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_FormImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+                                           const CFX_Matrix* pMatrix) {
+  return m_pOwner->DrawWidget(pGraphics, pMatrix);
+}
+void CFWL_FormImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) {
+  m_pOwner->SetGrab(TRUE);
+  m_pOwner->m_bLButtonDown = TRUE;
+  m_pOwner->m_eResizeType = FORM_RESIZETYPE_None;
+  CFWL_SysBtn* pPressBtn = m_pOwner->GetSysBtnAtPoint(pMsg->m_fx, pMsg->m_fy);
+  m_pOwner->m_iCaptureBtn = m_pOwner->GetSysBtnIndex(pPressBtn);
+  CFX_RectF rtCap;
+  rtCap.Set(m_pOwner->m_rtCaption.left + m_pOwner->m_fCYBorder,
+            m_pOwner->m_rtCaption.top + m_pOwner->m_fCXBorder,
+            m_pOwner->m_rtCaption.width - FWL_SYSBTNSIZE * m_pOwner->m_iSysBox -
+                2 * m_pOwner->m_fCYBorder,
+            m_pOwner->m_rtCaption.height - m_pOwner->m_fCXBorder);
+  if (pPressBtn) {
+    pPressBtn->SetPressed();
+    m_pOwner->Repaint(&pPressBtn->m_rtBtn);
+  } else if (rtCap.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    m_pOwner->m_eResizeType = FORM_RESIZETYPE_Cap;
+  } else if ((m_pOwner->m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border) &&
+             (m_pOwner->m_pProperties->m_dwStyleExes &
+              FWL_STYLEEXT_FRM_Resize) &&
+             !m_pOwner->m_bMaximized) {
+    m_pOwner->SetCursor(pMsg->m_fx, pMsg->m_fy);
+  }
+  m_pOwner->m_InfoStart.m_ptStart.Set(pMsg->m_fx, pMsg->m_fy);
+  m_pOwner->m_InfoStart.m_szStart.Set(
+      m_pOwner->m_pProperties->m_rtWidget.width,
+      m_pOwner->m_pProperties->m_rtWidget.height);
+}
+void CFWL_FormImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) {
+  m_pOwner->SetGrab(FALSE);
+  m_pOwner->m_bLButtonDown = FALSE;
+  CFWL_SysBtn* pPointBtn = m_pOwner->GetSysBtnAtPoint(pMsg->m_fx, pMsg->m_fy);
+  CFWL_SysBtn* pPressedBtn =
+      m_pOwner->GetSysBtnByIndex(m_pOwner->m_iCaptureBtn);
+  if (!pPressedBtn || pPointBtn != pPressedBtn) {
+    return;
+  }
+  if (pPressedBtn == m_pOwner->GetSysBtnByState(FWL_SYSBUTTONSTATE_Pressed)) {
+    pPressedBtn->SetNormal();
+  }
+  if (pPressedBtn == m_pOwner->m_pMaxBox) {
+    if (m_pOwner->m_bMaximized) {
+      m_pOwner->SetWidgetRect(m_pOwner->m_rtRestore);
+      m_pOwner->Update();
+      m_pOwner->Repaint();
+    } else {
+      m_pOwner->SetWorkAreaRect();
+      m_pOwner->Update();
+    }
+    m_pOwner->m_bMaximized = !m_pOwner->m_bMaximized;
+  } else if (pPressedBtn == m_pOwner->m_pMinBox) {
+    CFWL_WidgetMgr* pWidgetMgr =
+        static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+    if (!pWidgetMgr)
+      return;
+    pWidgetMgr->SetMinimize_Native(m_pOwner->m_pInterface);
+  } else {
+    CFWL_EvtClose eClose;
+    eClose.m_pSrcTarget = m_pOwner->m_pInterface;
+    m_pOwner->DispatchEvent(&eClose);
+  }
+}
+void CFWL_FormImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) {
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (m_pOwner->m_bLButtonDown) {
+    IFWL_AdapterNative* pNative = FWL_GetAdapterNative();
+    IFWL_AdapterCursorMgr* pCursorMgr = pNative->GetCursorMgr();
+    if (!pCursorMgr)
+      return;
+    CFWL_SysBtn* pPressedBtn =
+        m_pOwner->GetSysBtnByIndex(m_pOwner->m_iCaptureBtn);
+    FX_FLOAT fTop, fLeft, fWidth, fHeight;
+    fTop = m_pOwner->m_pProperties->m_rtWidget.top;
+    fLeft = m_pOwner->m_pProperties->m_rtWidget.left;
+    fWidth = m_pOwner->m_pProperties->m_rtWidget.width;
+    fHeight = m_pOwner->m_pProperties->m_rtWidget.height;
+    FX_FLOAT fWidthMax, fWidthMin, fHeightMax, fHeightMin;
+    if (m_pOwner->m_pContent) {
+      m_pOwner->GetContent()->GetMaxSize(fWidthMax, fHeightMax);
+      m_pOwner->GetContent()->GetMinSize(fWidthMin, fHeightMin);
+    } else {
+      fWidthMax = fHeightMax = 1024 * 4;
+      fWidthMin = fHeightMin = 0;
+    }
+    FX_BOOL bWidthlimit = (fWidthMin != 0 || fWidthMax != 0);
+    FX_BOOL bHeightlimit = (fHeightMin != 0 || fHeightMax != 0);
+    FX_BOOL bSizelimit = bWidthlimit || bHeightlimit;
+    if (fWidthMax != 0 || fHeightMax != 0 || fWidthMin != 0 ||
+        fHeightMin != 0) {
+      bSizelimit = TRUE;
+    }
+    if (pPressedBtn) {
+      if (!pPressedBtn->m_rtBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
+        pPressedBtn->SetNormal();
+      } else {
+        pPressedBtn->SetPressed();
+      }
+      m_pOwner->Repaint(&pPressedBtn->m_rtBtn);
+      return;
+    } else if (m_pOwner->m_bMaximized) {
+      return;
+    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_Cap) {
+      m_pOwner->m_pProperties->m_rtWidget.Offset(
+          pMsg->m_fx - m_pOwner->m_InfoStart.m_ptStart.x,
+          pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y);
+      pWidgetMgr->SetWidgetPosition_Native(
+          m_pOwner->m_pInterface, m_pOwner->m_pProperties->m_rtWidget.left,
+          m_pOwner->m_pProperties->m_rtWidget.top);
+      return;
+    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_Right) {
+      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeWE);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      if (!bWidthlimit) {
+        fWidth += pMsg->m_fx - m_pOwner->m_InfoStart.m_ptStart.x;
+        m_pOwner->m_InfoStart.m_ptStart.x = pMsg->m_fx;
+      } else {
+        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
+                               m_pOwner->m_InfoStart.m_szStart.x -
+                                   m_pOwner->m_InfoStart.m_ptStart.x,
+                               fWidthMin, fWidthMax, FALSE);
+      }
+    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_Left) {
+      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeWE);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      if (!bWidthlimit) {
+        fLeft -= m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
+        fWidth += m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
+      } else {
+        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
+                               m_pOwner->m_InfoStart.m_ptStart.x, fWidthMin,
+                               fWidthMax, TRUE);
+      }
+    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_Bottom) {
+      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNS);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      if (!bHeightlimit) {
+        fHeight += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
+        m_pOwner->m_InfoStart.m_ptStart.y = pMsg->m_fy;
+      } else {
+        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
+                                m_pOwner->m_InfoStart.m_szStart.y -
+                                    m_pOwner->m_InfoStart.m_ptStart.y,
+                                fHeightMin, fHeightMax, FALSE);
+      }
+    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_Top) {
+      FWL_HCURSOR hCursor = pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNS);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      if (!bHeightlimit) {
+        fTop += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
+        fHeight -= pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
+      } else {
+        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
+                                m_pOwner->m_InfoStart.m_ptStart.y, fHeightMin,
+                                fHeightMax, TRUE);
+      }
+    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_LeftTop) {
+      FWL_HCURSOR hCursor =
+          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNWSE);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      if (!bSizelimit) {
+        fLeft -= m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
+        fTop += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
+        fWidth += m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
+        fHeight -= pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
+        m_pOwner->m_InfoStart.m_ptStart.x = pMsg->m_fx;
+        m_pOwner->m_InfoStart.m_ptStart.y = pMsg->m_fy;
+      } else {
+        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
+                               m_pOwner->m_InfoStart.m_ptStart.x, fWidthMin,
+                               fWidthMax, TRUE);
+        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
+                                m_pOwner->m_InfoStart.m_ptStart.y, fHeightMin,
+                                fHeightMax, TRUE);
+      }
+    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_LeftBottom) {
+      FWL_HCURSOR hCursor =
+          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNESW);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      if (!bSizelimit) {
+        fLeft -= m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
+        fWidth += m_pOwner->m_InfoStart.m_ptStart.x - pMsg->m_fx;
+        fHeight += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
+        m_pOwner->m_InfoStart.m_ptStart.x = pMsg->m_fx;
+        m_pOwner->m_InfoStart.m_ptStart.y = pMsg->m_fy;
+      } else {
+        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
+                               m_pOwner->m_InfoStart.m_ptStart.x, fWidthMin,
+                               fWidthMax, TRUE);
+        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
+                                m_pOwner->m_InfoStart.m_szStart.y -
+                                    m_pOwner->m_InfoStart.m_ptStart.y,
+                                fHeightMin, fHeightMax, FALSE);
+      }
+    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_RightTop) {
+      FWL_HCURSOR hCursor =
+          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNESW);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      if (!bSizelimit) {
+        fTop += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
+        fWidth += pMsg->m_fx - m_pOwner->m_InfoStart.m_ptStart.x;
+        fHeight -= pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
+        m_pOwner->m_InfoStart.m_ptStart.x = pMsg->m_fx;
+        m_pOwner->m_InfoStart.m_ptStart.y = pMsg->m_fy;
+      } else {
+        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
+                               m_pOwner->m_InfoStart.m_szStart.x -
+                                   m_pOwner->m_InfoStart.m_ptStart.x,
+                               fWidthMin, fWidthMax, FALSE);
+        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
+                                m_pOwner->m_InfoStart.m_ptStart.y, fHeightMin,
+                                fHeightMax, TRUE);
+      }
+    } else if (m_pOwner->m_eResizeType == FORM_RESIZETYPE_RightBottom) {
+      FWL_HCURSOR hCursor =
+          pCursorMgr->GetSystemCursor(FWL_CURSORTYPE_SizeNWSE);
+      pCursorMgr->SetCursor(hCursor);
+      pCursorMgr->ShowCursor(TRUE);
+      if (!bSizelimit) {
+        fWidth += pMsg->m_fx - m_pOwner->m_InfoStart.m_ptStart.x;
+        fHeight += pMsg->m_fy - m_pOwner->m_InfoStart.m_ptStart.y;
+        m_pOwner->m_InfoStart.m_ptStart.x = pMsg->m_fx;
+        m_pOwner->m_InfoStart.m_ptStart.y = pMsg->m_fy;
+      } else {
+        m_pOwner->DoWidthLimit(fLeft, fWidth, pMsg->m_fx,
+                               m_pOwner->m_InfoStart.m_szStart.x -
+                                   m_pOwner->m_InfoStart.m_ptStart.x,
+                               fWidthMin, fWidthMax, FALSE);
+        m_pOwner->DoHeightLimit(fTop, fHeight, pMsg->m_fy,
+                                m_pOwner->m_InfoStart.m_szStart.y -
+                                    m_pOwner->m_InfoStart.m_ptStart.y,
+                                fHeightMin, fHeightMax, FALSE);
+      }
+    }
+    if (m_pOwner->m_pContent) {
+    }
+    CFX_RectF rtForm;
+    rtForm.Set(fLeft, fTop, fWidth, fHeight);
+#if (_FX_OS_ == _FX_MACOSX_)
+    m_pOwner->m_pProperties->m_rtWidget = rtForm;
+    m_pOwner->Update();
+    m_pOwner->SetWidgetRect(rtForm);
+#else
+    m_pOwner->SetWidgetRect(rtForm);
+    m_pOwner->Update();
+#endif
+    return;
+  }
+  if ((m_pOwner->m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border) &&
+      (m_pOwner->m_pProperties->m_dwStyleExes & FWL_STYLEEXT_FRM_Resize) &&
+      !m_pOwner->m_bMaximized) {
+    m_pOwner->SetCursor(pMsg->m_fx, pMsg->m_fy);
+  }
+  CFX_RectF rtInvalidate;
+  rtInvalidate.Reset();
+  CFWL_SysBtn* pPointBtn = m_pOwner->GetSysBtnAtPoint(pMsg->m_fx, pMsg->m_fy);
+  CFWL_SysBtn* pOldHover = m_pOwner->GetSysBtnByState(FWL_SYSBUTTONSTATE_Hover);
+#if (_FX_OS_ == _FX_MACOSX_)
+  {
+    if (pOldHover && pPointBtn != pOldHover) {
+      pOldHover->SetNormal();
+    }
+    if (pPointBtn && pPointBtn != pOldHover) {
+      pPointBtn->SetHover();
+    }
+    if (m_pOwner->m_pCloseBox) {
+      rtInvalidate = m_pOwner->m_pCloseBox->m_rtBtn;
+    }
+    if (m_pOwner->m_pMaxBox) {
+      if (rtInvalidate.IsEmpty()) {
+        rtInvalidate = m_pOwner->m_pMaxBox->m_rtBtn;
+      } else {
+        rtInvalidate.Union(m_pOwner->m_pMaxBox->m_rtBtn);
+      }
+    }
+    if (m_pOwner->m_pMinBox) {
+      if (rtInvalidate.IsEmpty()) {
+        rtInvalidate = m_pOwner->m_pMinBox->m_rtBtn;
+      } else {
+        rtInvalidate.Union(m_pOwner->m_pMinBox->m_rtBtn);
+      }
+    }
+    if (!rtInvalidate.IsEmpty() &&
+        rtInvalidate.Contains(pMsg->m_fx, pMsg->m_fy)) {
+      m_pOwner->m_bMouseIn = TRUE;
+    }
+  }
+#else
+  {
+    if (pOldHover && pPointBtn != pOldHover) {
+      pOldHover->SetNormal();
+      rtInvalidate = pOldHover->m_rtBtn;
+    }
+    if (pPointBtn && pPointBtn != pOldHover) {
+      pPointBtn->SetHover();
+      if (rtInvalidate.IsEmpty()) {
+        rtInvalidate = pPointBtn->m_rtBtn;
+      } else {
+        rtInvalidate.Union(pPointBtn->m_rtBtn);
+      }
+    }
+  }
+#endif
+  if (!rtInvalidate.IsEmpty()) {
+    m_pOwner->Repaint(&rtInvalidate);
+  }
+}
+void CFWL_FormImpDelegate::OnMouseHover(CFWL_MsgMouse* pMsg) {
+  m_pOwner->SetCursor(pMsg->m_fx, pMsg->m_fy);
+}
+void CFWL_FormImpDelegate::OnMouseLeave(CFWL_MsgMouse* pMsg) {
+  CFWL_SysBtn* pHover = m_pOwner->GetSysBtnByState(FWL_SYSBUTTONSTATE_Hover);
+  if (pHover) {
+    pHover->SetNormal();
+    m_pOwner->Repaint(&pHover->m_rtBtn);
+  }
+  if (pMsg->m_dwCmd == FWL_MSGMOUSECMD_MouseLeave &&
+      !m_pOwner->m_bLButtonDown) {
+    m_pOwner->SetCursor(pMsg->m_fx, pMsg->m_fy);
+  }
+}
+void CFWL_FormImpDelegate::OnLButtonDblClk(CFWL_MsgMouse* pMsg) {
+  if ((m_pOwner->m_pProperties->m_dwStyleExes & FWL_STYLEEXT_FRM_Resize) &&
+      m_pOwner->HitTest(pMsg->m_fx, pMsg->m_fy) == FWL_WGTHITTEST_Titlebar) {
+    if (m_pOwner->m_bMaximized) {
+      m_pOwner->SetWidgetRect(m_pOwner->m_rtRestore);
+    } else {
+      m_pOwner->SetWorkAreaRect();
+    }
+    m_pOwner->Update();
+    m_pOwner->m_bMaximized = !m_pOwner->m_bMaximized;
+  }
+}
+void CFWL_FormImpDelegate::OnWindowMove(CFWL_MsgWindowMove* pMsg) {
+  m_pOwner->m_pProperties->m_rtWidget.left = pMsg->m_fx;
+  m_pOwner->m_pProperties->m_rtWidget.top = pMsg->m_fy;
+}
+void CFWL_FormImpDelegate::OnClose(CFWL_MsgClose* pMsg) {
+  CFWL_EvtClose eClose;
+  eClose.m_pSrcTarget = m_pOwner->m_pInterface;
+  m_pOwner->DispatchEvent(&eClose);
+}
+FWL_ERR FWL_Accelerator_SetForm(IFWL_Form* pFrom,
+                                CFX_MapAccelerators* pMapAccel) {
+  CFWL_FormImp* pImp = static_cast<CFWL_FormImp*>(pFrom->GetImpl());
+  if (!pImp)
+    return FWL_ERR_Indefinite;
+  return FWL_ERR_Succeeded;
+}