Merge IFWL and CFWL classes.

xfa/fwl/core/cfwl_notedriver.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "xfa/fwl/core/cfwl_notedriver.h"
 
 #include <utility>
 
@@ skipping 27 matching lines @@
   if (m_eventTargets.empty())
     return;
 
   for (const auto& pair : m_eventTargets) {
     CFWL_EventTarget* pEventTarget = pair.second;
     if (pEventTarget && !pEventTarget->IsInvalid())
       pEventTarget->ProcessEvent(pNote);
   }
 }
 
-void CFWL_NoteDriver::RegisterEventTarget(IFWL_Widget* pListener,
-                                          IFWL_Widget* pEventSource) {
+void CFWL_NoteDriver::RegisterEventTarget(CFWL_Widget* pListener,
+                                          CFWL_Widget* pEventSource) {
   uint32_t key = pListener->GetEventKey();
   if (key == 0) {
     do {
       key = rand();
     } while (key == 0 || pdfium::ContainsKey(m_eventTargets, key));
     pListener->SetEventKey(key);
   }
   if (!m_eventTargets[key])
     m_eventTargets[key] = new CFWL_EventTarget(pListener);
 
   m_eventTargets[key]->SetEventSource(pEventSource);
 }
 
-void CFWL_NoteDriver::UnregisterEventTarget(IFWL_Widget* pListener) {
+void CFWL_NoteDriver::UnregisterEventTarget(CFWL_Widget* pListener) {
   uint32_t key = pListener->GetEventKey();
   if (key == 0)
     return;
 
   auto it = m_eventTargets.find(key);
   if (it != m_eventTargets.end())
     it->second->FlagInvalid();
 }
 
 void CFWL_NoteDriver::PushNoteLoop(CFWL_NoteLoop* pNoteLoop) {
   m_noteLoopQueue.Add(pNoteLoop);
 }
 
 CFWL_NoteLoop* CFWL_NoteDriver::PopNoteLoop() {
   int32_t pos = m_noteLoopQueue.GetSize();
   if (pos <= 0)
     return nullptr;
 
   CFWL_NoteLoop* p = m_noteLoopQueue.GetAt(pos - 1);
   m_noteLoopQueue.RemoveAt(pos - 1);
   return p;
 }
 
-bool CFWL_NoteDriver::SetFocus(IFWL_Widget* pFocus, bool bNotify) {
+bool CFWL_NoteDriver::SetFocus(CFWL_Widget* pFocus, bool bNotify) {
   if (m_pFocus == pFocus)
     return true;
 
-  IFWL_Widget* pPrev = m_pFocus;
+  CFWL_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;
 
     if (IFWL_WidgetDelegate* pDelegate = pPrev->GetDelegate())
       pDelegate->OnProcessMessage(&ms);
   }
   if (pFocus) {
-    IFWL_Widget* pWidget =
+    CFWL_Widget* pWidget =
         pFocus->GetOwnerApp()->GetWidgetMgr()->GetSystemFormWidget(pFocus);
     CFWL_Form* pForm = static_cast<CFWL_Form*>(pWidget);
     if (pForm)
       pForm->SetSubFocus(pFocus);
 
     CFWL_MsgSetFocus ms;
     ms.m_pDstTarget = pFocus;
     if (bNotify)
       ms.m_dwExtend = 1;
     if (IFWL_WidgetDelegate* pDelegate = pFocus->GetDelegate())
       pDelegate->OnProcessMessage(&ms);
   }
   return true;
 }
 
 void CFWL_NoteDriver::Run() {
 #if (_FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_WIN32_DESKTOP_ || \
      _FX_OS_ == _FX_WIN64_)
   for (;;) {
     CFWL_NoteLoop* pTopLoop = GetTopLoop();
     if (!pTopLoop || !pTopLoop->ContinueModal())
       break;
     UnqueueMessage(pTopLoop);
   }
 #endif
 }
 
-void CFWL_NoteDriver::NotifyTargetHide(IFWL_Widget* pNoteTarget) {
+void CFWL_NoteDriver::NotifyTargetHide(CFWL_Widget* pNoteTarget) {
   if (m_pFocus == pNoteTarget)
     m_pFocus = nullptr;
   if (m_pHover == pNoteTarget)
     m_pHover = nullptr;
   if (m_pGrab == pNoteTarget)
     m_pGrab = nullptr;
 }
 
-void CFWL_NoteDriver::NotifyTargetDestroy(IFWL_Widget* pNoteTarget) {
+void CFWL_NoteDriver::NotifyTargetDestroy(CFWL_Widget* pNoteTarget) {
   if (m_pFocus == pNoteTarget)
     m_pFocus = nullptr;
   if (m_pHover == pNoteTarget)
     m_pHover = nullptr;
   if (m_pGrab == pNoteTarget)
     m_pGrab = nullptr;
 
   UnregisterEventTarget(pNoteTarget);
 
   for (int32_t nIndex = 0; nIndex < m_forms.GetSize(); nIndex++) {
     CFWL_Form* pForm = static_cast<CFWL_Form*>(m_forms[nIndex]);
     if (!pForm)
       continue;
 
-    IFWL_Widget* pSubFocus = pForm->GetSubFocus();
+    CFWL_Widget* pSubFocus = pForm->GetSubFocus();
     if (!pSubFocus)
       return;
     if (pSubFocus == pNoteTarget)
       pForm->SetSubFocus(nullptr);
   }
 }
 
-void CFWL_NoteDriver::RegisterForm(IFWL_Widget* pForm) {
+void CFWL_NoteDriver::RegisterForm(CFWL_Widget* pForm) {
   if (!pForm || m_forms.Find(pForm) >= 0)
     return;
 
   m_forms.Add(pForm);
   if (m_forms.GetSize() != 1)
     return;
 
   CFWL_NoteLoop* pLoop = m_noteLoopQueue.GetAt(0);
   if (!pLoop)
     return;
 
   pLoop->SetMainForm(pForm);
 }
 
-void CFWL_NoteDriver::UnRegisterForm(IFWL_Widget* pForm) {
+void CFWL_NoteDriver::UnRegisterForm(CFWL_Widget* pForm) {
   if (!pForm)
     return;
 
   int32_t nIndex = m_forms.Find(pForm);
   if (nIndex < 0)
     return;
 
   m_forms.RemoveAt(nIndex);
 }
 
@@ skipping 17 matching lines @@
 CFWL_NoteLoop* CFWL_NoteDriver::GetTopLoop() const {
   int32_t size = m_noteLoopQueue.GetSize();
   if (size <= 0)
     return nullptr;
   return m_noteLoopQueue[size - 1];
 }
 
 void CFWL_NoteDriver::ProcessMessage(CFWL_Message* pMessage) {
   CFWL_WidgetMgr* pWidgetMgr =
       pMessage->m_pDstTarget->GetOwnerApp()->GetWidgetMgr();
-  IFWL_Widget* pMessageForm = pWidgetMgr->IsFormDisabled()
+  CFWL_Widget* pMessageForm = pWidgetMgr->IsFormDisabled()
                                   ? pMessage->m_pDstTarget
                                   : GetMessageForm(pMessage->m_pDstTarget);
   if (!pMessageForm)
     return;
   if (!DispatchMessage(pMessage, pMessageForm))
     return;
 
   if (pMessage->GetClassID() == CFWL_MessageType::Mouse)
     MouseSecondary(pMessage);
 }
 
 bool CFWL_NoteDriver::DispatchMessage(CFWL_Message* pMessage,
-                                      IFWL_Widget* pMessageForm) {
+                                      CFWL_Widget* pMessageForm) {
   switch (pMessage->GetClassID()) {
     case CFWL_MessageType::SetFocus: {
       if (!DoSetFocus(pMessage, pMessageForm))
         return false;
       break;
     }
     case CFWL_MessageType::KillFocus: {
       if (!DoKillFocus(pMessage, pMessageForm))
         return false;
       break;
@@ skipping 16 matching lines @@
     default:
       break;
   }
   if (IFWL_WidgetDelegate* pDelegate = pMessage->m_pDstTarget->GetDelegate())
     pDelegate->OnProcessMessage(pMessage);
 
   return true;
 }
 
 bool CFWL_NoteDriver::DoSetFocus(CFWL_Message* pMessage,
-                                 IFWL_Widget* pMessageForm) {
+                                 CFWL_Widget* pMessageForm) {
   CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
   if (pWidgetMgr->IsFormDisabled()) {
     m_pFocus = pMessage->m_pDstTarget;
     return true;
   }
 
-  IFWL_Widget* pWidget = pMessage->m_pDstTarget;
+  CFWL_Widget* pWidget = pMessage->m_pDstTarget;
   if (!pWidget)
     return false;
 
   CFWL_Form* pForm = static_cast<CFWL_Form*>(pWidget);
-  IFWL_Widget* pSubFocus = pForm->GetSubFocus();
+  CFWL_Widget* pSubFocus = pForm->GetSubFocus();
   if (pSubFocus && ((pSubFocus->GetStates() & FWL_WGTSTATE_Focused) == 0)) {
     pMessage->m_pDstTarget = pSubFocus;
     if (m_pFocus != pMessage->m_pDstTarget) {
       m_pFocus = pMessage->m_pDstTarget;
       return true;
     }
   }
   return false;
 }
 
 bool CFWL_NoteDriver::DoKillFocus(CFWL_Message* pMessage,
-                                  IFWL_Widget* pMessageForm) {
+                                  CFWL_Widget* pMessageForm) {
   CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
   if (pWidgetMgr->IsFormDisabled()) {
     if (m_pFocus == pMessage->m_pDstTarget)
       m_pFocus = nullptr;
     return true;
   }
 
   CFWL_Form* pForm = static_cast<CFWL_Form*>(pMessage->m_pDstTarget);
   if (!pForm)
     return false;
 
-  IFWL_Widget* pSubFocus = pForm->GetSubFocus();
+  CFWL_Widget* pSubFocus = pForm->GetSubFocus();
   if (pSubFocus && (pSubFocus->GetStates() & FWL_WGTSTATE_Focused)) {
     pMessage->m_pDstTarget = pSubFocus;
     if (m_pFocus == pMessage->m_pDstTarget) {
       m_pFocus = nullptr;
       return true;
     }
   }
   return false;
 }
 
-bool CFWL_NoteDriver::DoKey(CFWL_Message* pMessage, IFWL_Widget* pMessageForm) {
+bool CFWL_NoteDriver::DoKey(CFWL_Message* pMessage, CFWL_Widget* pMessageForm) {
   CFWL_MsgKey* pMsg = static_cast<CFWL_MsgKey*>(pMessage);
 #if (_FX_OS_ != _FX_MACOSX_)
   if (pMsg->m_dwCmd == FWL_KeyCommand::KeyDown &&
       pMsg->m_dwKeyCode == FWL_VKEY_Tab) {
     CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
-    IFWL_Widget* pForm = GetMessageForm(pMsg->m_pDstTarget);
-    IFWL_Widget* pFocus = m_pFocus;
+    CFWL_Widget* pForm = GetMessageForm(pMsg->m_pDstTarget);
+    CFWL_Widget* pFocus = m_pFocus;
     if (m_pFocus && pWidgetMgr->GetSystemFormWidget(m_pFocus) != pForm)
       pFocus = nullptr;
 
     bool bFind = false;
-    IFWL_Widget* pNextTabStop = pWidgetMgr->NextTab(pForm, pFocus, bFind);
+    CFWL_Widget* pNextTabStop = pWidgetMgr->NextTab(pForm, pFocus, bFind);
     if (!pNextTabStop) {
       bFind = false;
       pNextTabStop = pWidgetMgr->NextTab(pForm, nullptr, bFind);
     }
     if (pNextTabStop == pFocus)
       return true;
     if (pNextTabStop)
       SetFocus(pNextTabStop);
     return true;
   }
 #endif
 
   if (!m_pFocus) {
     if (pMsg->m_dwCmd == FWL_KeyCommand::KeyDown &&
         pMsg->m_dwKeyCode == FWL_VKEY_Return) {
       CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
-      IFWL_Widget* defButton = pWidgetMgr->GetDefaultButton(pMessageForm);
+      CFWL_Widget* defButton = pWidgetMgr->GetDefaultButton(pMessageForm);
       if (defButton) {
         pMsg->m_pDstTarget = defButton;
         return true;
       }
     }
     return false;
   }
   pMsg->m_pDstTarget = m_pFocus;
   return true;
 }
 
 bool CFWL_NoteDriver::DoMouse(CFWL_Message* pMessage,
-                              IFWL_Widget* pMessageForm) {
+                              CFWL_Widget* pMessageForm) {
   CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
   if (pMsg->m_dwCmd == FWL_MouseCommand::Leave ||
       pMsg->m_dwCmd == FWL_MouseCommand::Hover ||
       pMsg->m_dwCmd == FWL_MouseCommand::Enter) {
     return !!pMsg->m_pDstTarget;
   }
   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;
 }
 
 bool CFWL_NoteDriver::DoWheel(CFWL_Message* pMessage,
-                              IFWL_Widget* pMessageForm) {
+                              CFWL_Widget* pMessageForm) {
   CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
   if (!pWidgetMgr)
     return false;
 
   CFWL_MsgMouseWheel* pMsg = static_cast<CFWL_MsgMouseWheel*>(pMessage);
-  IFWL_Widget* pDst =
+  CFWL_Widget* pDst =
       pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy);
   if (!pDst)
     return false;
 
   pMessageForm->TransformTo(pDst, pMsg->m_fx, pMsg->m_fy);
   pMsg->m_pDstTarget = pDst;
   return true;
 }
 
 bool CFWL_NoteDriver::DoMouseEx(CFWL_Message* pMessage,
-                                IFWL_Widget* pMessageForm) {
+                                CFWL_Widget* pMessageForm) {
   CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
   if (!pWidgetMgr)
     return false;
-  IFWL_Widget* pTarget = nullptr;
+  CFWL_Widget* pTarget = nullptr;
   if (m_pGrab)
     pTarget = m_pGrab;
 
   CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
   if (!pTarget) {
     pTarget =
         pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy);
   }
   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_Message* pMessage) {
-  IFWL_Widget* pTarget = pMessage->m_pDstTarget;
+  CFWL_Widget* pTarget = pMessage->m_pDstTarget;
   if (pTarget == m_pHover)
     return;
 
   CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
   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);
@@ skipping 13 matching lines @@
   msHover.m_fx = pMsg->m_fx;
   msHover.m_fy = pMsg->m_fy;
   msHover.m_dwFlags = 0;
   msHover.m_dwCmd = FWL_MouseCommand::Hover;
   DispatchMessage(&msHover, nullptr);
 }
 
 bool CFWL_NoteDriver::IsValidMessage(CFWL_Message* pMessage) {
   for (int32_t i = 0; i < m_noteLoopQueue.GetSize(); i++) {
     CFWL_NoteLoop* pNoteLoop = m_noteLoopQueue[i];
-    IFWL_Widget* pForm = pNoteLoop->GetForm();
+    CFWL_Widget* pForm = pNoteLoop->GetForm();
     if (pForm && (pForm == pMessage->m_pDstTarget))
       return true;
   }
 
   for (int32_t j = 0; j < m_forms.GetSize(); j++) {
     CFWL_Form* pForm = static_cast<CFWL_Form*>(m_forms[j]);
     if (pForm == pMessage->m_pDstTarget)
       return true;
   }
   return false;
 }
 
-IFWL_Widget* CFWL_NoteDriver::GetMessageForm(IFWL_Widget* pDstTarget) {
+CFWL_Widget* CFWL_NoteDriver::GetMessageForm(CFWL_Widget* pDstTarget) {
   int32_t iTrackLoop = m_noteLoopQueue.GetSize();
   if (iTrackLoop <= 0)
     return nullptr;
 
-  IFWL_Widget* pMessageForm = nullptr;
+  CFWL_Widget* pMessageForm = nullptr;
   if (iTrackLoop > 1)
     pMessageForm = m_noteLoopQueue[iTrackLoop - 1]->GetForm();
   else if (m_forms.Find(pDstTarget) < 0)
     pMessageForm = pDstTarget;
   if (!pMessageForm && pDstTarget) {
     CFWL_WidgetMgr* pWidgetMgr = pDstTarget->GetOwnerApp()->GetWidgetMgr();
     if (!pWidgetMgr)
       return nullptr;
     pMessageForm = pWidgetMgr->GetSystemFormWidget(pDstTarget);
   }
   return pMessageForm;
 }
 
 void CFWL_NoteDriver::ClearEventTargets(bool bRemoveAll) {
   auto it = m_eventTargets.begin();
   while (it != m_eventTargets.end()) {
     auto old = it++;
     if (old->second && (bRemoveAll || old->second->IsInvalid())) {
       delete old->second;
       m_eventTargets.erase(old);
     }
   }
 }