Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .

1 files changed, 1097 insertions, 0 deletions

diff --git a/xfa/fwl/core/fwl_noteimp.cpp b/xfa/fwl/core/fwl_noteimp.cpp
new file mode 100644
index 0000000000..cadace4fca
--- /dev/null
+++ b/xfa/fwl/core/fwl_noteimp.cpp
@@ -0,0 +1,1097 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/fwl/core/fwl_noteimp.h"
+
+#include "core/include/fxcrt/fx_ext.h"
+#include "xfa/fwl/basewidget/fwl_tooltipctrlimp.h"
+#include "xfa/fwl/core/fwl_appimp.h"
+#include "xfa/fwl/core/fwl_formimp.h"
+#include "xfa/fwl/core/fwl_panelimp.h"
+#include "xfa/fwl/core/fwl_targetimp.h"
+#include "xfa/fwl/core/fwl_threadimp.h"
+#include "xfa/fwl/core/fwl_widgetimp.h"
+#include "xfa/fwl/core/fwl_widgetmgrimp.h"
+#include "xfa/include/fwl/adapter/fwl_adapterwidgetmgr.h"
+#include "xfa/include/fwl/basewidget/fwl_tooltipctrl.h"
+#include "xfa/include/fwl/core/fwl_app.h"
+#include "xfa/include/fwl/core/fwl_grid.h"
+
+CFWL_NoteLoop::CFWL_NoteLoop(CFWL_WidgetImp* pForm)
+    : m_pForm(pForm), m_bContinueModal(TRUE) {}
+FX_BOOL CFWL_NoteLoop::PreProcessMessage(CFWL_Message* pMessage) {
+  if (!m_pForm) {
+    return FALSE;
+  }
+  return TranslateAccelerator(pMessage);
+}
+FWL_ERR CFWL_NoteLoop::Idle(int32_t count) {
+#if (_FX_OS_ == _FX_WIN32_DESKTOP_)
+  if (count <= 0) {
+#endif
+    CFWL_EvtIdle ev;
+    IFWL_App* pApp = FWL_GetApp();
+    if (!pApp)
+      return FWL_ERR_Indefinite;
+    IFWL_NoteDriver* pDriver = pApp->GetNoteDriver();
+    if (!pDriver)
+      return FWL_ERR_Indefinite;
+    pDriver->SendNote(&ev);
+#if (_FX_OS_ == _FX_WIN32_DESKTOP_)
+  }
+#endif
+  return FWL_ERR_Indefinite;
+}
+CFWL_WidgetImp* CFWL_NoteLoop::GetForm() {
+  return m_pForm;
+}
+FX_BOOL CFWL_NoteLoop::ContinueModal() {
+  return m_bContinueModal;
+}
+FWL_ERR CFWL_NoteLoop::EndModalLoop() {
+  m_bContinueModal = FALSE;
+#if (_FX_OS_ == _FX_MACOSX_)
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  IFWL_AdapterWidgetMgr* adapterWidgetMgr = pWidgetMgr->GetAdapterWidgetMgr();
+  adapterWidgetMgr->EndLoop();
+#endif
+  return FWL_ERR_Succeeded;
+}
+FX_BOOL CFWL_NoteLoop::TranslateAccelerator(CFWL_Message* pMessage) {
+  if (pMessage->GetClassID() != FWL_MSGHASH_Key) {
+    return FALSE;
+  }
+  CFWL_MsgKey* pMsgKey = static_cast<CFWL_MsgKey*>(pMessage);
+  if (pMsgKey->m_dwCmd != FWL_MSGKEYCMD_KeyDown) {
+    return FALSE;
+  }
+  CFX_MapAccelerators& accel =
+      static_cast<CFWL_FormImp*>(m_pForm)->GetAccelerator();
+  FX_POSITION pos = accel.GetStartPosition();
+  if (!pos) {
+    return FALSE;
+  }
+  FX_DWORD vrKey, rValue;
+  while (pos) {
+    accel.GetNextAssoc(pos, vrKey, rValue);
+    FX_DWORD dwFlags = (vrKey & 0xFF00) >> 8;
+    FX_DWORD m_dwKeyCode = vrKey & 0x00FF;
+    if (pMsgKey->m_dwFlags == dwFlags && pMsgKey->m_dwKeyCode == m_dwKeyCode) {
+      GenerateCommondEvent(rValue);
+      return TRUE;
+    }
+  }
+  return FALSE;
+}
+FWL_ERR CFWL_NoteLoop::SetMainForm(CFWL_WidgetImp* pForm) {
+  m_pForm = pForm;
+  return FWL_ERR_Succeeded;
+}
+void CFWL_NoteLoop::GenerateCommondEvent(FX_DWORD dwCommand) {
+  CFWL_EvtMenuCommand ev;
+  ev.m_iCommand = dwCommand;
+  IFWL_NoteThread* pThread = m_pForm->GetOwnerThread();
+  if (!pThread)
+    return;
+  IFWL_NoteDriver* pDriver = pThread->GetNoteDriver();
+  if (!pDriver)
+    return;
+  pDriver->SendNote(&ev);
+}
+CFWL_NoteDriver::CFWL_NoteDriver()
+    : m_sendEventCalled(0),
+      m_maxSize(500),
+      m_bFullScreen(FALSE),
+      m_pHover(nullptr),
+      m_pFocus(nullptr),
+      m_pGrab(nullptr),
+      m_hook(nullptr) {
+  m_pNoteLoop = new CFWL_NoteLoop;
+  PushNoteLoop(m_pNoteLoop);
+}
+CFWL_NoteDriver::~CFWL_NoteDriver() {
+  delete m_pNoteLoop;
+  ClearInvalidEventTargets(TRUE);
+}
+FX_BOOL CFWL_NoteDriver::SendNote(CFWL_Note* pNote) {
+  if (pNote->IsEvent()) {
+    int32_t iCount = m_eventTargets.GetCount();
+    if (iCount < 1) {
+      return TRUE;
+    }
+    if (FWL_EVTHASH_Mouse == static_cast<CFWL_Event*>(pNote)->GetClassID()) {
+      CFWL_EvtMouse* pMouse = static_cast<CFWL_EvtMouse*>(pNote);
+      if (FWL_MSGMOUSECMD_MouseHover == pMouse->m_dwCmd) {
+        if (m_pNoteLoop->GetForm() &&
+            CFWL_ToolTipContainer::getInstance()->ProcessEnter(
+                pMouse, m_pNoteLoop->GetForm()->GetInterface())) {
+        }
+      } else if (FWL_MSGMOUSECMD_MouseLeave == pMouse->m_dwCmd) {
+        if (CFWL_ToolTipContainer::getInstance()->ProcessLeave(pMouse)) {
+        }
+      } else if ((FWL_MSGMOUSECMD_LButtonDown <= pMouse->m_dwCmd) &&
+                 (FWL_MSGMOUSECMD_MButtonDblClk >= pMouse->m_dwCmd)) {
+        if (CFWL_ToolTipContainer::getInstance()->ProcessLeave(pMouse)) {
+        }
+      }
+    }
+    m_sendEventCalled++;
+    FX_POSITION pos = m_eventTargets.GetStartPosition();
+    while (pos) {
+      void* key = NULL;
+      CFWL_EventTarget* pEventTarget;
+      m_eventTargets.GetNextAssoc(pos, key, (void*&)pEventTarget);
+      if (pEventTarget && !pEventTarget->IsInvalid()) {
+        pEventTarget->ProcessEvent(static_cast<CFWL_Event*>(pNote));
+      }
+    }
+    m_sendEventCalled--;
+  } else {
+    if (!pNote->m_pDstTarget)
+      return FALSE;
+    IFWL_WidgetDelegate* pDelegate = pNote->m_pDstTarget->SetDelegate(NULL);
+    if (pDelegate) {
+      pDelegate->OnProcessMessage(static_cast<CFWL_Message*>(pNote));
+    }
+  }
+  return TRUE;
+}
+extern void FWL_PostMessageToMainRoop(CFWL_Message* pMessage);
+FX_BOOL CFWL_NoteDriver::PostMessage(CFWL_Message* pMessage) {
+  FWL_PostMessageToMainRoop(pMessage);
+  return TRUE;
+}
+#define FWL_NoteDriver_EventKey 1100
+FWL_ERR CFWL_NoteDriver::RegisterEventTarget(IFWL_Widget* pListener,
+                                             IFWL_Widget* pEventSource,
+                                             FX_DWORD dwFilter) {
+  FX_DWORD dwkey = (FX_DWORD)(uintptr_t)pListener->GetPrivateData(
+      (void*)(uintptr_t)FWL_NoteDriver_EventKey);
+  if (dwkey == 0) {
+    void* random = FX_Random_MT_Start(0);
+    dwkey = rand();
+    FX_Random_MT_Close(random);
+    pListener->SetPrivateData((void*)(uintptr_t)FWL_NoteDriver_EventKey,
+                              (void*)(uintptr_t)dwkey, NULL);
+  }
+  CFWL_EventTarget* value = NULL;
+  if (!m_eventTargets.Lookup((void*)(uintptr_t)dwkey, (void*&)value)) {
+    value = new CFWL_EventTarget(this, pListener);
+    m_eventTargets.SetAt((void*)(uintptr_t)dwkey, value);
+  }
+  value->SetEventSource(pEventSource, dwFilter);
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_NoteDriver::UnregisterEventTarget(IFWL_Widget* pListener) {
+  FX_DWORD dwkey = (FX_DWORD)(uintptr_t)pListener->GetPrivateData(
+      (void*)(uintptr_t)FWL_NoteDriver_EventKey);
+  if (dwkey == 0) {
+    return FWL_ERR_Indefinite;
+  }
+  CFWL_EventTarget* value = NULL;
+  if (m_eventTargets.Lookup((void*)(uintptr_t)dwkey, (void*&)value)) {
+    value->FlagInvalid();
+  }
+  return FWL_ERR_Succeeded;
+}
+void CFWL_NoteDriver::ClearEventTargets(FX_BOOL bRemoveAll) {
+  ClearInvalidEventTargets(bRemoveAll);
+}
+int32_t CFWL_NoteDriver::GetQueueMaxSize() const {
+  return m_maxSize;
+}
+FWL_ERR CFWL_NoteDriver::SetQueueMaxSize(const int32_t size) {
+  m_maxSize = size;
+  return FWL_ERR_Succeeded;
+}
+IFWL_NoteThread* CFWL_NoteDriver::GetOwnerThread() const {
+  return FWL_GetApp();
+}
+FWL_ERR CFWL_NoteDriver::PushNoteLoop(IFWL_NoteLoop* pNoteLoop) {
+  m_noteLoopQueue.Add(pNoteLoop);
+  return FWL_ERR_Succeeded;
+}
+IFWL_NoteLoop* CFWL_NoteDriver::PopNoteLoop() {
+  int32_t pos = m_noteLoopQueue.GetSize();
+  if (pos <= 0)
+    return NULL;
+  IFWL_NoteLoop* p =
+      static_cast<IFWL_NoteLoop*>(m_noteLoopQueue.GetAt(pos - 1));
+  m_noteLoopQueue.RemoveAt(pos - 1);
+  return p;
+}
+FX_BOOL CFWL_NoteDriver::SetFocus(IFWL_Widget* pFocus, FX_BOOL bNotify) {
+  if (m_pFocus == pFocus) {
+    return TRUE;
+  }
+  IFWL_Widget* pPrev = m_pFocus;
+  m_pFocus = pFocus;
+  if (pPrev) {
+    CFWL_MsgKillFocus ms;
+    ms.m_pDstTarget = pPrev;
+    ms.m_pSrcTarget = pPrev;
+    if (bNotify) {
+      ms.m_dwExtend = 1;
+    }
+    IFWL_WidgetDelegate* pDelegate = pPrev->SetDelegate(NULL);
+    if (pDelegate) {
+      pDelegate->OnProcessMessage(&ms);
+    }
+  }
+  if (pFocus) {
+    IFWL_Widget* pWidget =
+        FWL_GetWidgetMgr()->GetWidget(pFocus, FWL_WGTRELATION_SystemForm);
+    CFWL_FormImp* pForm =
+        pWidget ? static_cast<CFWL_FormImp*>(pWidget->GetImpl()) : nullptr;
+    if (pForm) {
+      CFWL_WidgetImp* pNewFocus =
+          static_cast<CFWL_WidgetImp*>(pFocus->GetImpl());
+      pForm->SetSubFocus(pNewFocus);
+    }
+    CFWL_MsgSetFocus ms;
+    ms.m_pDstTarget = pFocus;
+    if (bNotify) {
+      ms.m_dwExtend = 1;
+    }
+    IFWL_WidgetDelegate* pDelegate = pFocus->SetDelegate(NULL);
+    if (pDelegate) {
+      pDelegate->OnProcessMessage(&ms);
+    }
+  }
+  return TRUE;
+}
+FWL_ERR CFWL_NoteDriver::Run() {
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (!pWidgetMgr)
+    return FWL_ERR_Indefinite;
+#if (_FX_OS_ == _FX_MACOSX_)
+  IFWL_AdapterWidgetMgr* adapterWidgetMgr = pWidgetMgr->GetAdapterWidgetMgr();
+  CFWL_NoteLoop* pTopLoop = GetTopLoop();
+  if (pTopLoop) {
+    CFWL_WidgetImp* formImp = pTopLoop->GetForm();
+    if (formImp) {
+      IFWL_Widget* pForm = formImp->GetInterface();
+      adapterWidgetMgr->RunLoop(pForm);
+    }
+  }
+#elif(_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_)
+    FX_BOOL bIdle = TRUE;
+    int32_t iIdleCount = 0;
+    CFWL_NoteLoop* pTopLoop = NULL;
+    for (;;) {
+      pTopLoop = GetTopLoop();
+      if (!pTopLoop || !pTopLoop->ContinueModal()) {
+        break;
+      }
+      if (UnqueueMessage(pTopLoop)) {
+        continue;
+      }
+      while (bIdle && !(pWidgetMgr->CheckMessage_Native())) {
+        if (FWL_ERR_Indefinite == pTopLoop->Idle(iIdleCount++)) {
+          bIdle = FALSE;
+        }
+      }
+      do {
+        if (FWL_ERR_Indefinite == pWidgetMgr->DispatchMessage_Native()) {
+          break;
+        }
+        if (pWidgetMgr->IsIdleMessage_Native()) {
+          bIdle = TRUE;
+          iIdleCount = 0;
+        }
+      } while (pWidgetMgr->CheckMessage_Native());
+    }
+#elif(_FX_OS_ == _FX_LINUX_DESKTOP_)
+    CFWL_NoteLoop* pTopLoop = NULL;
+    for (;;) {
+      pTopLoop = GetTopLoop();
+      if (!pTopLoop || !pTopLoop->ContinueModal()) {
+        break;
+      }
+      if (UnqueueMessage(pTopLoop)) {
+        continue;
+      }
+      if (pWidgetMgr->CheckMessage_Native()) {
+        pWidgetMgr->DispatchMessage_Native();
+      }
+    }
+#endif
+  return FWL_ERR_Succeeded;
+}
+IFWL_Widget* CFWL_NoteDriver::GetFocus() {
+  return m_pFocus;
+}
+IFWL_Widget* CFWL_NoteDriver::GetHover() {
+  return m_pHover;
+}
+void CFWL_NoteDriver::SetHover(IFWL_Widget* pHover) {
+  m_pHover = pHover;
+}
+void CFWL_NoteDriver::SetGrab(IFWL_Widget* pGrab, FX_BOOL bSet) {
+  m_pGrab = bSet ? pGrab : NULL;
+}
+void CFWL_NoteDriver::NotifyTargetHide(IFWL_Widget* pNoteTarget) {
+  if (m_pFocus == pNoteTarget) {
+    m_pFocus = NULL;
+  }
+  if (m_pHover == pNoteTarget) {
+    m_pHover = NULL;
+  }
+  if (m_pGrab == pNoteTarget) {
+    m_pGrab = NULL;
+  }
+}
+void CFWL_NoteDriver::NotifyTargetDestroy(IFWL_Widget* pNoteTarget) {
+  if (m_pFocus == pNoteTarget) {
+    m_pFocus = NULL;
+  }
+  if (m_pHover == pNoteTarget) {
+    m_pHover = NULL;
+  }
+  if (m_pGrab == pNoteTarget) {
+    m_pGrab = NULL;
+  }
+  UnregisterEventTarget(pNoteTarget);
+  int32_t count = m_forms.GetSize();
+  for (int32_t nIndex = 0; nIndex < count; nIndex++) {
+    CFWL_FormImp* pForm = static_cast<CFWL_FormImp*>(m_forms[nIndex]);
+    if (!pForm) {
+      continue;
+    }
+    CFWL_WidgetImp* pSubFocus = pForm->GetSubFocus();
+    if (!pSubFocus)
+      return;
+    if (pSubFocus && pSubFocus->GetInterface() == pNoteTarget) {
+      pForm->SetSubFocus(NULL);
+    }
+  }
+}
+void CFWL_NoteDriver::NotifyFullScreenMode(IFWL_Widget* pNoteTarget,
+                                           FX_BOOL bFullScreen) {
+  m_bFullScreen = bFullScreen;
+}
+FWL_ERR CFWL_NoteDriver::RegisterForm(CFWL_WidgetImp* pForm) {
+  if (!pForm)
+    return FWL_ERR_Indefinite;
+  if (m_forms.Find(pForm) >= 0) {
+    return FWL_ERR_Indefinite;
+  }
+  m_forms.Add(pForm);
+  if (m_forms.GetSize() == 1) {
+    CFWL_NoteLoop* pLoop =
+        static_cast<CFWL_NoteLoop*>(m_noteLoopQueue.GetAt(0));
+    if (!pLoop)
+      return FWL_ERR_Indefinite;
+    pLoop->SetMainForm(pForm);
+  }
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_NoteDriver::UnRegisterForm(CFWL_WidgetImp* pForm) {
+  if (!pForm)
+    return FWL_ERR_Indefinite;
+  int32_t nIndex = m_forms.Find(pForm);
+  if (nIndex < 0) {
+    return FWL_ERR_Indefinite;
+  }
+  m_forms.RemoveAt(nIndex);
+  return FWL_ERR_Succeeded;
+}
+FX_BOOL CFWL_NoteDriver::QueueMessage(CFWL_Message* pMessage) {
+  pMessage->Retain();
+  m_noteQueue.Add(pMessage);
+  return TRUE;
+}
+FX_BOOL CFWL_NoteDriver::UnqueueMessage(CFWL_NoteLoop* pNoteLoop) {
+  if (m_noteQueue.GetSize() < 1) {
+    return FALSE;
+  }
+  CFWL_Message* pMessage = static_cast<CFWL_Message*>(m_noteQueue[0]);
+  m_noteQueue.RemoveAt(0);
+  if (!IsValidMessage(pMessage)) {
+    pMessage->Release();
+    return TRUE;
+  }
+  FX_BOOL bHookMessage = FALSE;
+  if (m_hook) {
+    bHookMessage = (*m_hook)(pMessage, m_hookInfo);
+  }
+  if (!bHookMessage && !pNoteLoop->PreProcessMessage(pMessage)) {
+    ProcessMessage(pMessage);
+  }
+  pMessage->Release();
+  return TRUE;
+}
+CFWL_NoteLoop* CFWL_NoteDriver::GetTopLoop() {
+  int32_t size = m_noteLoopQueue.GetSize();
+  if (size <= 0)
+    return NULL;
+  return static_cast<CFWL_NoteLoop*>(m_noteLoopQueue[size - 1]);
+}
+int32_t CFWL_NoteDriver::CountLoop() {
+  return m_noteLoopQueue.GetSize();
+}
+void CFWL_NoteDriver::SetHook(FWLMessageHookCallback callback, void* info) {
+  m_hook = callback;
+  m_hookInfo = info;
+}
+FX_BOOL CFWL_NoteDriver::ProcessMessage(CFWL_Message* pMessage) {
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  IFWL_Widget* pMessageForm = pWidgetMgr->IsFormDisabled()
+                                  ? pMessage->m_pDstTarget
+                                  : GetMessageForm(pMessage->m_pDstTarget);
+  if (!pMessageForm)
+    return FALSE;
+  if (DispatchMessage(pMessage, pMessageForm)) {
+    if (pMessage->GetClassID() == FWL_MSGHASH_Mouse) {
+      MouseSecondary(static_cast<CFWL_MsgMouse*>(pMessage));
+    }
+    return TRUE;
+  }
+  return FALSE;
+}
+FX_BOOL CFWL_NoteDriver::DispatchMessage(CFWL_Message* pMessage,
+                                         IFWL_Widget* pMessageForm) {
+  FX_BOOL bRet = FALSE;
+  switch (pMessage->GetClassID()) {
+    case FWL_MSGHASH_Activate: {
+      bRet = DoActivate(static_cast<CFWL_MsgActivate*>(pMessage), pMessageForm);
+      break;
+    }
+    case FWL_MSGHASH_Deactivate: {
+      bRet = DoDeactivate(static_cast<CFWL_MsgDeactivate*>(pMessage),
+                          pMessageForm);
+      break;
+    }
+    case FWL_MSGHASH_SetFocus: {
+      bRet = DoSetFocus(static_cast<CFWL_MsgSetFocus*>(pMessage), pMessageForm);
+      break;
+    }
+    case FWL_MSGHASH_KillFocus: {
+      bRet =
+          DoKillFocus(static_cast<CFWL_MsgKillFocus*>(pMessage), pMessageForm);
+      break;
+    }
+    case FWL_MSGHASH_Key: {
+      bRet = DoKey(static_cast<CFWL_MsgKey*>(pMessage), pMessageForm);
+      break;
+    }
+    case FWL_MSGHASH_Mouse: {
+      bRet = DoMouse(static_cast<CFWL_MsgMouse*>(pMessage), pMessageForm);
+      break;
+    }
+    case FWL_MSGHASH_MouseWheel: {
+      bRet = DoWheel(static_cast<CFWL_MsgMouseWheel*>(pMessage), pMessageForm);
+      break;
+    }
+    case FWL_MSGHASH_Size: {
+      bRet = DoSize(static_cast<CFWL_MsgSize*>(pMessage));
+      break;
+    }
+    case FWL_MSGHASH_Cursor: {
+      bRet = TRUE;
+      break;
+    }
+    case FWL_MSGHASH_WindowMove: {
+      bRet = DoWindowMove(static_cast<CFWL_MsgWindowMove*>(pMessage),
+                          pMessageForm);
+      break;
+    }
+    case FWL_MSGHASH_DropFiles: {
+      bRet =
+          DoDragFiles(static_cast<CFWL_MsgDropFiles*>(pMessage), pMessageForm);
+      break;
+    }
+    default: {
+      bRet = TRUE;
+      break;
+    }
+  }
+  if (bRet) {
+    IFWL_WidgetDelegate* pDelegate = pMessage->m_pDstTarget->SetDelegate(NULL);
+    if (pDelegate) {
+      pDelegate->OnProcessMessage(pMessage);
+    }
+  }
+  return bRet;
+}
+FX_BOOL CFWL_NoteDriver::DoActivate(CFWL_MsgActivate* pMsg,
+                                    IFWL_Widget* pMessageForm) {
+  if (m_bFullScreen) {
+    return FALSE;
+  }
+  pMsg->m_pDstTarget = pMessageForm;
+  return (pMsg->m_pDstTarget)->GetStates() & FWL_WGTSTATE_Deactivated;
+}
+FX_BOOL CFWL_NoteDriver::DoDeactivate(CFWL_MsgDeactivate* pMsg,
+                                      IFWL_Widget* pMessageForm) {
+  if (m_bFullScreen) {
+    return FALSE;
+  }
+  int32_t iTrackLoop = m_noteLoopQueue.GetSize();
+  if (iTrackLoop <= 0)
+    return FALSE;
+  if (iTrackLoop == 1) {
+    if (pMessageForm->IsInstance(FX_WSTRC(L"FWL_FORMPROXY"))) {
+      return FALSE;
+    }
+    if (pMsg->m_pSrcTarget &&
+        pMsg->m_pSrcTarget->IsInstance(FX_WSTRC(L"FWL_FORMPROXY"))) {
+      return FALSE;
+    }
+    if (pMsg->m_pSrcTarget && pMsg->m_pSrcTarget->GetClassID() == 1111984755) {
+      return FALSE;
+    }
+    return TRUE;
+  }
+  IFWL_Widget* pDst = pMsg->m_pDstTarget;
+  if (!pDst)
+    return FALSE;
+#if (_FX_OS_ == _FX_MACOSX_)
+  if (pDst == pMessageForm && pDst->IsInstance(L"FWL_FORMPROXY")) {
+    return TRUE;
+  }
+#endif
+  return pDst != pMessageForm &&
+         !pDst->IsInstance(FX_WSTRC(L"FWL_FORMPROXY")) &&
+         !pMessageForm->IsInstance(FX_WSTRC(L"FWL_FORMPROXY"));
+}
+FX_BOOL CFWL_NoteDriver::DoSetFocus(CFWL_MsgSetFocus* pMsg,
+                                    IFWL_Widget* pMessageForm) {
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (pWidgetMgr->IsFormDisabled()) {
+    m_pFocus = pMsg->m_pDstTarget;
+    return TRUE;
+  } else {
+    IFWL_Widget* pWidget = pMsg->m_pDstTarget;
+    CFWL_FormImp* pForm =
+        pWidget ? static_cast<CFWL_FormImp*>(pWidget->GetImpl()) : nullptr;
+    if (pForm) {
+      CFWL_WidgetImp* pSubFocus = pForm->GetSubFocus();
+      if (pSubFocus && ((pSubFocus->GetStates() & FWL_WGTSTATE_Focused) == 0)) {
+        pMsg->m_pDstTarget = pSubFocus->GetInterface();
+        if (m_pFocus != pMsg->m_pDstTarget) {
+          m_pFocus = pMsg->m_pDstTarget;
+          return TRUE;
+        }
+      }
+    }
+  }
+  return FALSE;
+}
+FX_BOOL CFWL_NoteDriver::DoKillFocus(CFWL_MsgKillFocus* pMsg,
+                                     IFWL_Widget* pMessageForm) {
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (pWidgetMgr->IsFormDisabled()) {
+    if (m_pFocus == pMsg->m_pDstTarget) {
+      m_pFocus = NULL;
+    }
+    return TRUE;
+  }
+  IFWL_Widget* pWidget = pMsg->m_pDstTarget;
+  CFWL_FormImp* pForm =
+      pWidget ? static_cast<CFWL_FormImp*>(pWidget->GetImpl()) : nullptr;
+  if (pForm) {
+    CFWL_WidgetImp* pSubFocus = pForm->GetSubFocus();
+    if (pSubFocus && (pSubFocus->GetStates() & FWL_WGTSTATE_Focused)) {
+      pMsg->m_pDstTarget = pSubFocus->GetInterface();
+      if (m_pFocus == pMsg->m_pDstTarget) {
+        m_pFocus = NULL;
+        return TRUE;
+      }
+    }
+  }
+  return FALSE;
+}
+FX_BOOL CFWL_NoteDriver::DoKey(CFWL_MsgKey* pMsg, IFWL_Widget* pMessageForm) {
+#if (_FX_OS_ != _FX_MACOSX_)
+  if (pMsg->m_dwCmd == FWL_MSGKEYCMD_KeyDown &&
+      pMsg->m_dwKeyCode == FWL_VKEY_Tab) {
+    CFWL_WidgetMgr* pWidgetMgr =
+        static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+    IFWL_Widget* pForm = GetMessageForm(pMsg->m_pDstTarget);
+    IFWL_Widget* pFocus = m_pFocus;
+    if (m_pFocus) {
+      if (pWidgetMgr->GetWidget(m_pFocus, FWL_WGTRELATION_SystemForm) !=
+          pForm) {
+        pFocus = NULL;
+      }
+    }
+    FX_BOOL bFind = FALSE;
+    IFWL_Widget* pNextTabStop = pWidgetMgr->nextTab(pForm, pFocus, bFind);
+    if (!pNextTabStop) {
+      bFind = FALSE;
+      pNextTabStop = pWidgetMgr->nextTab(pForm, NULL, bFind);
+    }
+    if (pNextTabStop == pFocus) {
+      return TRUE;
+    }
+    if (pNextTabStop) {
+      SetFocus(pNextTabStop);
+    }
+    return TRUE;
+  }
+#endif
+  if (!m_pFocus) {
+    if (pMsg->m_dwCmd == FWL_MSGKEYCMD_KeyDown &&
+        pMsg->m_dwKeyCode == FWL_VKEY_Return) {
+      CFWL_WidgetMgr* pWidgetMgr =
+          static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+      IFWL_Widget* defButton = pWidgetMgr->GetDefaultButton(pMessageForm);
+      if (defButton) {
+        pMsg->m_pDstTarget = defButton;
+        return TRUE;
+      }
+    }
+    return FALSE;
+  }
+  pMsg->m_pDstTarget = m_pFocus;
+  return TRUE;
+}
+FX_BOOL CFWL_NoteDriver::DoMouse(CFWL_MsgMouse* pMsg,
+                                 IFWL_Widget* pMessageForm) {
+  if (pMsg->m_dwCmd == FWL_MSGMOUSECMD_MouseLeave ||
+      pMsg->m_dwCmd == FWL_MSGMOUSECMD_MouseHover ||
+      pMsg->m_dwCmd == FWL_MSGMOUSECMD_MouseEnter) {
+    return pMsg->m_pDstTarget != NULL;
+  }
+  if (pMsg->m_pDstTarget != pMessageForm) {
+    pMsg->m_pDstTarget->TransformTo(pMessageForm, pMsg->m_fx, pMsg->m_fy);
+  }
+  if (!DoMouseEx(pMsg, pMessageForm)) {
+    pMsg->m_pDstTarget = pMessageForm;
+  }
+  return TRUE;
+}
+FX_BOOL CFWL_NoteDriver::DoWheel(CFWL_MsgMouseWheel* pMsg,
+                                 IFWL_Widget* pMessageForm) {
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (!pWidgetMgr)
+    return FALSE;
+  IFWL_Widget* pDst =
+      pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy);
+  if (!pDst)
+    return FALSE;
+  while (pDst && pDst->GetClassID() == FWL_CLASSHASH_Grid) {
+    pDst = pDst->GetParent();
+  }
+  pMessageForm->TransformTo(pDst, pMsg->m_fx, pMsg->m_fy);
+  pMsg->m_pDstTarget = pDst;
+  return TRUE;
+}
+FX_BOOL CFWL_NoteDriver::DoSize(CFWL_MsgSize* pMsg) {
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (!pWidgetMgr)
+    return FALSE;
+  pWidgetMgr->NotifySizeChanged(pMsg->m_pDstTarget, (FX_FLOAT)pMsg->m_iWidth,
+                                (FX_FLOAT)pMsg->m_iHeight);
+  return TRUE;
+}
+FX_BOOL CFWL_NoteDriver::DoWindowMove(CFWL_MsgWindowMove* pMsg,
+                                      IFWL_Widget* pMessageForm) {
+  return pMsg->m_pDstTarget == pMessageForm;
+}
+FX_BOOL CFWL_NoteDriver::DoDragFiles(CFWL_MsgDropFiles* pMsg,
+                                     IFWL_Widget* pMessageForm) {
+  return pMsg->m_pDstTarget == pMessageForm;
+}
+FX_BOOL CFWL_NoteDriver::DoMouseEx(CFWL_MsgMouse* pMsg,
+                                   IFWL_Widget* pMessageForm) {
+  CFWL_WidgetMgr* pWidgetMgr = static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+  if (!pWidgetMgr)
+    return FALSE;
+  IFWL_Widget* pTarget = NULL;
+  if (m_pGrab)
+    pTarget = m_pGrab;
+  if (!pTarget) {
+    pTarget =
+        pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy);
+    while (pTarget && pTarget->GetClassID() == FWL_CLASSHASH_Grid) {
+      pTarget = pTarget->GetParent();
+    }
+  }
+  if (pTarget) {
+    if (pMessageForm != pTarget) {
+      pMessageForm->TransformTo(pTarget, pMsg->m_fx, pMsg->m_fy);
+    }
+  }
+  if (!pTarget)
+    return FALSE;
+  pMsg->m_pDstTarget = pTarget;
+  return TRUE;
+}
+void CFWL_NoteDriver::MouseSecondary(CFWL_MsgMouse* pMsg) {
+  IFWL_Widget* pTarget = pMsg->m_pDstTarget;
+  if (pTarget == m_pHover) {
+    return;
+  }
+  if (m_pHover) {
+    CFWL_MsgMouse msLeave;
+    msLeave.m_pDstTarget = m_pHover;
+    msLeave.m_fx = pMsg->m_fx;
+    msLeave.m_fy = pMsg->m_fy;
+    pTarget->TransformTo(m_pHover, msLeave.m_fx, msLeave.m_fy);
+    msLeave.m_dwFlags = 0;
+    msLeave.m_dwCmd = FWL_MSGMOUSECMD_MouseLeave;
+    DispatchMessage(&msLeave, NULL);
+  }
+  if (pTarget->GetClassID() == FWL_CLASSHASH_Form) {
+    m_pHover = NULL;
+    return;
+  }
+  m_pHover = pTarget;
+  CFWL_MsgMouse msHover;
+  msHover.m_pDstTarget = pTarget;
+  msHover.m_fx = pMsg->m_fx;
+  msHover.m_fy = pMsg->m_fy;
+  msHover.m_dwFlags = 0;
+  msHover.m_dwCmd = FWL_MSGMOUSECMD_MouseHover;
+  DispatchMessage(&msHover, NULL);
+}
+FX_BOOL CFWL_NoteDriver::IsValidMessage(CFWL_Message* pMessage) {
+  if (pMessage->GetClassID() == FWL_MSGHASH_Post) {
+    return TRUE;
+  }
+  int32_t iCount = m_noteLoopQueue.GetSize();
+  for (int32_t i = 0; i < iCount; i++) {
+    CFWL_NoteLoop* pNoteLoop = static_cast<CFWL_NoteLoop*>(m_noteLoopQueue[i]);
+    CFWL_WidgetImp* pForm = pNoteLoop->GetForm();
+    if (pForm && (pForm->GetInterface() == pMessage->m_pDstTarget)) {
+      return TRUE;
+    }
+  }
+  iCount = m_forms.GetSize();
+  for (int32_t j = 0; j < iCount; j++) {
+    CFWL_FormImp* pForm = static_cast<CFWL_FormImp*>(m_forms[j]);
+    if (pForm->GetInterface() == pMessage->m_pDstTarget) {
+      return TRUE;
+    }
+  }
+  return FALSE;
+}
+IFWL_Widget* CFWL_NoteDriver::GetMessageForm(IFWL_Widget* pDstTarget) {
+  int32_t iTrackLoop = m_noteLoopQueue.GetSize();
+  if (iTrackLoop <= 0)
+    return NULL;
+  IFWL_Widget* pMessageForm = NULL;
+  if (iTrackLoop > 1) {
+    CFWL_NoteLoop* pNootLoop =
+        static_cast<CFWL_NoteLoop*>(m_noteLoopQueue[iTrackLoop - 1]);
+    pMessageForm = pNootLoop->GetForm()->GetInterface();
+  } else {
+    pMessageForm = (m_forms.Find(pDstTarget) < 0) ? NULL : pDstTarget;
+  }
+  if (!pMessageForm && pDstTarget) {
+    CFWL_WidgetMgr* pWidgetMgr =
+        static_cast<CFWL_WidgetMgr*>(FWL_GetWidgetMgr());
+    if (!pWidgetMgr)
+      return NULL;
+    pMessageForm =
+        pWidgetMgr->GetWidget(pDstTarget, FWL_WGTRELATION_SystemForm);
+  }
+  return pMessageForm;
+}
+void CFWL_NoteDriver::ClearInvalidEventTargets(FX_BOOL bRemoveAll) {
+  FX_POSITION pos = m_eventTargets.GetStartPosition();
+  while (pos) {
+    void* key = NULL;
+    CFWL_EventTarget* pEventTarget = NULL;
+    m_eventTargets.GetNextAssoc(pos, key, (void*&)pEventTarget);
+    if (pEventTarget && (bRemoveAll || pEventTarget->IsInvalid())) {
+      m_eventTargets.RemoveKey(key);
+      delete pEventTarget;
+    }
+  }
+}
+class CFWL_CoreToopTipDP : public IFWL_ToolTipDP {
+ public:
+  FWL_ERR GetCaption(IFWL_Widget* pWidget, CFX_WideString& wsCaption);
+  int32_t GetInitialDelay(IFWL_Widget* pWidget);
+  int32_t GetAutoPopDelay(IFWL_Widget* pWidget);
+  CFX_DIBitmap* GetToolTipIcon(IFWL_Widget* pWidget);
+  CFX_SizeF GetToolTipIconSize(IFWL_Widget* pWidget);
+  CFX_RectF GetAnchor();
+  CFWL_CoreToopTipDP();
+
+  CFX_WideString m_wsCaption;
+  int32_t m_nInitDelayTime;
+  int32_t m_nAutoPopDelayTime;
+  CFX_RectF m_fAnchor;
+};
+CFWL_CoreToopTipDP::CFWL_CoreToopTipDP() {
+  m_nInitDelayTime = 500;
+  m_nAutoPopDelayTime = 50000;
+  m_fAnchor.Set(0.0, 0.0, 0.0, 0.0);
+}
+FWL_ERR CFWL_CoreToopTipDP::GetCaption(IFWL_Widget* pWidget,
+                                       CFX_WideString& wsCaption) {
+  wsCaption = m_wsCaption;
+  return FWL_ERR_Succeeded;
+}
+int32_t CFWL_CoreToopTipDP::GetInitialDelay(IFWL_Widget* pWidget) {
+  return m_nInitDelayTime;
+}
+int32_t CFWL_CoreToopTipDP::GetAutoPopDelay(IFWL_Widget* pWidget) {
+  return m_nAutoPopDelayTime;
+}
+CFX_DIBitmap* CFWL_CoreToopTipDP::GetToolTipIcon(IFWL_Widget* pWidget) {
+  return NULL;
+}
+CFX_SizeF CFWL_CoreToopTipDP::GetToolTipIconSize(IFWL_Widget* pWidget) {
+  return CFX_SizeF();
+}
+CFX_RectF CFWL_CoreToopTipDP::GetAnchor() {
+  return m_fAnchor;
+}
+CFWL_EventTarget::~CFWL_EventTarget() {
+  m_eventSources.RemoveAll();
+}
+int32_t CFWL_EventTarget::SetEventSource(IFWL_Widget* pSource,
+                                         FX_DWORD dwFilter) {
+  if (pSource) {
+    m_eventSources.SetAt(pSource, dwFilter);
+    return m_eventSources.GetCount();
+  }
+  return 1;
+}
+FX_BOOL CFWL_EventTarget::ProcessEvent(CFWL_Event* pEvent) {
+  IFWL_WidgetDelegate* pDelegate = m_pListener->SetDelegate(NULL);
+  if (!pDelegate)
+    return FALSE;
+  if (m_eventSources.GetCount() == 0) {
+    pDelegate->OnProcessEvent(pEvent);
+    return TRUE;
+  }
+  FX_POSITION pos = m_eventSources.GetStartPosition();
+  while (pos) {
+    IFWL_Widget* pSource = NULL;
+    FX_DWORD dwFilter = 0;
+    m_eventSources.GetNextAssoc(pos, (void*&)pSource, dwFilter);
+    if (pSource == pEvent->m_pSrcTarget ||
+        pEvent->GetClassID() == FWL_EVTHASH_Idle) {
+      if (IsFilterEvent(pEvent, dwFilter)) {
+        pDelegate->OnProcessEvent(pEvent);
+        return TRUE;
+      }
+    }
+  }
+  return FALSE;
+}
+FX_BOOL CFWL_EventTarget::IsFilterEvent(CFWL_Event* pEvent, FX_DWORD dwFilter) {
+  if (dwFilter == FWL_EVENT_ALL_MASK) {
+    return TRUE;
+  }
+  FX_BOOL bRet = FALSE;
+  switch (pEvent->GetClassID()) {
+    case FWL_EVTHASH_Mouse: {
+      bRet = dwFilter & FWL_EVENT_MOUSE_MASK;
+      break;
+    }
+    case FWL_EVTHASH_MouseWheel: {
+      bRet = dwFilter & FWL_EVENT_MOUSEWHEEL_MASK;
+      break;
+    }
+    case FWL_EVTHASH_Key: {
+      bRet = dwFilter & FWL_EVENT_KEY_MASK;
+      break;
+    }
+    case FWL_EVTHASH_SetFocus:
+    case FWL_EVTHASH_KillFocus: {
+      bRet = dwFilter & FWL_EVENT_FOCUSCHANGED_MASK;
+      break;
+    }
+    case FWL_EVTHASH_Draw: {
+      bRet = dwFilter & FWL_EVENT_DRAW_MASK;
+      break;
+    }
+    case FWL_EVTHASH_Close: {
+      bRet = dwFilter & FWL_EVENT_CLOSE_MASK;
+      break;
+    }
+    case FWL_EVTHASH_SizeChanged: {
+      bRet = dwFilter & FWL_EVENT_SIZECHANGED_MASK;
+      break;
+    }
+    case FWL_EVTHASH_Idle: {
+      bRet = dwFilter & FWL_EVENT_IDLE_MASK;
+      break;
+    }
+    default: {
+      bRet = dwFilter & FWL_EVENT_CONTROL_MASK;
+      break;
+    }
+  }
+  return bRet;
+}
+
+CFWL_ToolTipContainer* CFWL_ToolTipContainer::s_pInstance = NULL;
+
+CFWL_ToolTipContainer::CFWL_ToolTipContainer()
+    : pCurTarget(NULL), m_pToolTipImp(NULL) {
+  m_ToolTipDp = new CFWL_CoreToopTipDP;
+  m_ToolTipDp->m_nInitDelayTime = 0;
+  m_ToolTipDp->m_nAutoPopDelayTime = 2000;
+}
+CFWL_ToolTipContainer::~CFWL_ToolTipContainer() {
+  if (m_pToolTipImp) {
+    IFWL_ToolTip* pToolTip =
+        static_cast<IFWL_ToolTip*>(m_pToolTipImp->GetInterface());
+    pToolTip->Finalize();
+    delete pToolTip;
+  }
+  delete m_ToolTipDp;
+}
+// static
+CFWL_ToolTipContainer* CFWL_ToolTipContainer::getInstance() {
+  if (!s_pInstance) {
+    s_pInstance = new CFWL_ToolTipContainer;
+  }
+  return s_pInstance;
+}
+// static
+void CFWL_ToolTipContainer::DeleteInstance() {
+  if (s_pInstance) {
+    delete s_pInstance;
+    s_pInstance = NULL;
+  }
+}
+FX_ERR CFWL_ToolTipContainer::AddToolTipTarget(IFWL_ToolTipTarget* pTarget) {
+  if (m_arrWidget.Find((void*)pTarget) < 0) {
+    m_arrWidget.Add((void*)pTarget);
+    return FWL_ERR_Succeeded;
+  }
+  return FWL_ERR_Indefinite;
+}
+FX_ERR CFWL_ToolTipContainer::RemoveToolTipTarget(IFWL_ToolTipTarget* pTarget) {
+  int index = m_arrWidget.Find((void*)pTarget);
+  if (index >= 0) {
+    m_arrWidget.RemoveAt(index);
+    return FWL_ERR_Succeeded;
+  }
+  return FWL_ERR_Indefinite;
+}
+FX_BOOL CFWL_ToolTipContainer::HasToolTip(IFWL_Widget* pWedget) {
+  int32_t iCount = m_arrWidget.GetSize();
+  for (int32_t i = 0; i < iCount; i++) {
+    IFWL_ToolTipTarget* p = static_cast<IFWL_ToolTipTarget*>(m_arrWidget[i]);
+    if (p->GetWidget() == pWedget) {
+      pCurTarget = p;
+      return TRUE;
+    }
+  }
+  return FALSE;
+}
+FX_BOOL CFWL_ToolTipContainer::ProcessEnter(CFWL_EvtMouse* pEvt,
+                                            IFWL_Widget* pOwner) {
+  if (HasToolTip(pEvt->m_pDstTarget)) {
+    if (NULL == m_pToolTipImp) {
+      CFWL_WidgetImpProperties prop;
+      prop.m_pDataProvider = m_ToolTipDp;
+      prop.m_pOwner = pOwner;
+      CFX_RectF rtTooltip;
+      rtTooltip.Set(150, 150, 100, 50);
+      prop.m_rtWidget = rtTooltip;
+      IFWL_ToolTip* pToolTip = IFWL_ToolTip::Create(prop, nullptr);
+      pToolTip->Initialize();
+      m_pToolTipImp = static_cast<CFWL_ToolTipImp*>(pToolTip->GetImpl());
+      m_pToolTipImp->ModifyStylesEx(FWL_STYLEEXT_TTP_Multiline, 0);
+      m_pToolTipImp->SetStates(FWL_WGTSTATE_Invisible, TRUE);
+    }
+    if (pCurTarget->IsShowed()) {
+      CFX_WideString wsCaption;
+      pCurTarget->GetCaption(wsCaption);
+      if (!wsCaption.IsEmpty()) {
+        m_ToolTipDp->m_wsCaption = wsCaption;
+      }
+      CFX_RectF rt;
+      CFX_SizeF sz;
+      pCurTarget->GetToolTipSize(sz);
+      if (sz.x > 0 && sz.y > 0) {
+        rt.width = sz.x;
+        rt.height = sz.y;
+      } else {
+        CFX_RectF r;
+        m_pToolTipImp->GetWidgetRect(r, TRUE);
+        rt.width = r.width;
+        rt.height = r.height;
+      }
+      CFX_PointF pt(pEvt->m_fx, pEvt->m_fy);
+      if (pCurTarget->GetToolTipPos(pt) == FWL_ERR_Succeeded) {
+        rt.left = pt.x;
+        rt.top = pt.y;
+        m_pToolTipImp->ModifyStylesEx(FWL_STYLEEXT_TTP_NoAnchor, 0);
+      } else {
+        CFX_RectF rtAnchor;
+        pCurTarget->GetWidget()->GetClientRect(rtAnchor);
+        pCurTarget->GetWidget()->TransformTo(NULL, rtAnchor.left, rtAnchor.top);
+        m_pToolTipImp->SetAnchor(rtAnchor);
+        m_pToolTipImp->ModifyStylesEx(0, FWL_STYLEEXT_TTP_NoAnchor);
+      }
+      m_pToolTipImp->SetWidgetRect(rt);
+      m_pToolTipImp->Update();
+      m_pToolTipImp->Show();
+    }
+    return TRUE;
+  }
+  return FALSE;
+}
+FX_BOOL CFWL_ToolTipContainer::ProcessLeave(CFWL_EvtMouse* pEvt) {
+  if (HasToolTip(pEvt->m_pDstTarget) && NULL != m_pToolTipImp) {
+    m_pToolTipImp->Hide();
+    pCurTarget = NULL;
+    return TRUE;
+  }
+  return FALSE;
+}
+IFWL_ToolTipTarget* CFWL_ToolTipContainer::GetCurrentToolTipTarget() {
+  return pCurTarget;
+}
+FX_ERR CFWL_ToolTipContainer::SetToolTipInitialDelay(int32_t nDelayTime) {
+  m_ToolTipDp->m_nInitDelayTime = nDelayTime;
+  return FWL_ERR_Succeeded;
+}
+FX_ERR CFWL_ToolTipContainer::SetToolTipAutoPopDelay(int32_t nDelayTime) {
+  m_ToolTipDp->m_nAutoPopDelayTime = nDelayTime;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR FWL_AddToolTipTarget(IFWL_ToolTipTarget* pTarget) {
+  return CFWL_ToolTipContainer::getInstance()->AddToolTipTarget(pTarget);
+}
+FWL_ERR FWL_RemoveToolTipTarget(IFWL_ToolTipTarget* pTarget) {
+  return CFWL_ToolTipContainer::getInstance()->RemoveToolTipTarget(pTarget);
+}
+FWL_ERR FWL_SetToolTipInitialDelay(int32_t nDelayTime) {
+  return CFWL_ToolTipContainer::getInstance()->SetToolTipInitialDelay(
+      nDelayTime);
+}
+FWL_ERR FWL_SetToolTipAutoPopDelay(int32_t nDelayTime) {
+  return CFWL_ToolTipContainer::getInstance()->SetToolTipAutoPopDelay(
+      nDelayTime);
+}
+IFWL_Widget* FWL_GetCurrentThreadModalWidget(IFWL_NoteThread* pNoteThread) {
+  if (!pNoteThread)
+    return NULL;
+  CFWL_NoteDriver* noteDriver =
+      static_cast<CFWL_NoteDriver*>(pNoteThread->GetNoteDriver());
+  if (!noteDriver)
+    return NULL;
+  if (noteDriver->CountLoop() == 1) {
+    return NULL;
+  }
+  CFWL_NoteLoop* topLoop = noteDriver->GetTopLoop();
+  if (!topLoop)
+    return NULL;
+  CFWL_WidgetImp* widget = topLoop->GetForm();
+  if (!widget)
+    return NULL;
+  return widget->GetInterface();
+}
+FWL_ERR FWL_SetHook(IFWL_NoteDriver* driver,
+                    FWLMessageHookCallback callback,
+                    void* info) {
+  CFWL_NoteDriver* noteDriver = static_cast<CFWL_NoteDriver*>(driver);
+  noteDriver->SetHook(callback, info);
+  return FWL_ERR_Succeeded;
+}