Rename IFWL classes which do not have CFWL equivalents

xfa/fwl/core/ifwl_combolist.cpp

-// Copyright 2016 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/ifwl_combolist.h"
-
-#include <memory>
-#include <utility>
-
-#include "third_party/base/ptr_util.h"
-#include "xfa/fwl/core/cfwl_msgkey.h"
-#include "xfa/fwl/core/cfwl_msgkillfocus.h"
-#include "xfa/fwl/core/cfwl_msgmouse.h"
-#include "xfa/fwl/core/ifwl_combobox.h"
-#include "xfa/fwl/core/ifwl_comboedit.h"
-#include "xfa/fwl/core/ifwl_listbox.h"
-
-IFWL_ComboList::IFWL_ComboList(
-    const CFWL_App* app,
-    std::unique_ptr<CFWL_WidgetProperties> properties,
-    IFWL_Widget* pOuter)
-    : IFWL_ListBox(app, std::move(properties), pOuter), m_bNotifyOwner(true) {
-  ASSERT(pOuter);
-}
-
-int32_t IFWL_ComboList::MatchItem(const CFX_WideString& wsMatch) {
-  if (wsMatch.IsEmpty())
-    return -1;
-
-  int32_t iCount = CountItems(this);
-  for (int32_t i = 0; i < iCount; i++) {
-    CFWL_ListItem* hItem = GetItem(this, i);
-    CFX_WideString wsText;
-    GetItemText(this, hItem, wsText);
-    FX_STRSIZE pos = wsText.Find(wsMatch.c_str());
-    if (!pos)
-      return i;
-  }
-  return -1;
-}
-
-void IFWL_ComboList::ChangeSelected(int32_t iSel) {
-  CFWL_ListItem* hItem = GetItem(this, iSel);
-  CFX_RectF rtInvalidate;
-  rtInvalidate.Reset();
-  CFWL_ListItem* hOld = GetSelItem(0);
-  int32_t iOld = GetItemIndex(this, hOld);
-  if (iOld == iSel)
-    return;
-  if (iOld > -1) {
-    CFWL_ListItem* hItem = GetItem(this, iOld);
-    GetItemRect(this, hItem, rtInvalidate);
-    SetSelItem(hOld, false);
-  }
-  if (hItem) {
-    CFX_RectF rect;
-    CFWL_ListItem* hItem = GetItem(this, iSel);
-    GetItemRect(this, hItem, rect);
-    rtInvalidate.Union(rect);
-    CFWL_ListItem* hSel = GetItem(this, iSel);
-    SetSelItem(hSel, true);
-  }
-  if (!rtInvalidate.IsEmpty())
-    Repaint(&rtInvalidate);
-}
-
-void IFWL_ComboList::ClientToOuter(FX_FLOAT& fx, FX_FLOAT& fy) {
-  fx += m_pProperties->m_rtWidget.left, fy += m_pProperties->m_rtWidget.top;
-  IFWL_Widget* pOwner = GetOwner();
-  if (!pOwner)
-    return;
-  pOwner->TransformTo(m_pOuter, fx, fy);
-}
-
-void IFWL_ComboList::OnProcessMessage(CFWL_Message* pMessage) {
-  if (!pMessage)
-    return;
-
-  CFWL_MessageType dwHashCode = pMessage->GetClassID();
-  bool backDefault = true;
-  if (dwHashCode == CFWL_MessageType::SetFocus ||
-      dwHashCode == CFWL_MessageType::KillFocus) {
-    OnDropListFocusChanged(pMessage, dwHashCode == CFWL_MessageType::SetFocus);
-  } else if (dwHashCode == CFWL_MessageType::Mouse) {
-    CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
-    IFWL_ScrollBar* vertSB = GetVertScrollBar();
-    if (IsShowScrollBar(true) && vertSB) {
-      CFX_RectF rect;
-      vertSB->GetWidgetRect(rect);
-      if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) {
-        pMsg->m_fx -= rect.left;
-        pMsg->m_fy -= rect.top;
-        vertSB->GetDelegate()->OnProcessMessage(pMsg);
-        return;
-      }
-    }
-    switch (pMsg->m_dwCmd) {
-      case FWL_MouseCommand::Move: {
-        backDefault = false;
-        OnDropListMouseMove(pMsg);
-        break;
-      }
-      case FWL_MouseCommand::LeftButtonDown: {
-        backDefault = false;
-        OnDropListLButtonDown(pMsg);
-        break;
-      }
-      case FWL_MouseCommand::LeftButtonUp: {
-        backDefault = false;
-        OnDropListLButtonUp(pMsg);
-        break;
-      }
-      default:
-        break;
-    }
-  } else if (dwHashCode == CFWL_MessageType::Key) {
-    backDefault = !OnDropListKey(static_cast<CFWL_MsgKey*>(pMessage));
-  }
-  if (backDefault)
-    IFWL_ListBox::OnProcessMessage(pMessage);
-}
-
-void IFWL_ComboList::OnDropListFocusChanged(CFWL_Message* pMsg, bool bSet) {
-  if (bSet)
-    return;
-
-  CFWL_MsgKillFocus* pKill = static_cast<CFWL_MsgKillFocus*>(pMsg);
-  IFWL_ComboBox* pOuter = static_cast<IFWL_ComboBox*>(m_pOuter);
-  if (pKill->m_pSetFocus == m_pOuter ||
-      pKill->m_pSetFocus == pOuter->GetComboEdit()) {
-    pOuter->ShowDropList(false);
-  }
-}
-
-void IFWL_ComboList::OnDropListMouseMove(CFWL_MsgMouse* pMsg) {
-  if (GetRTClient().Contains(pMsg->m_fx, pMsg->m_fy)) {
-    if (m_bNotifyOwner)
-      m_bNotifyOwner = false;
-
-    IFWL_ScrollBar* vertSB = GetVertScrollBar();
-    if (IsShowScrollBar(true) && vertSB) {
-      CFX_RectF rect;
-      vertSB->GetWidgetRect(rect);
-      if (rect.Contains(pMsg->m_fx, pMsg->m_fy))
-        return;
-    }
-
-    CFWL_ListItem* hItem = GetItemAtPoint(pMsg->m_fx, pMsg->m_fy);
-    if (!hItem)
-      return;
-
-    ChangeSelected(GetItemIndex(this, hItem));
-  } else if (m_bNotifyOwner) {
-    ClientToOuter(pMsg->m_fx, pMsg->m_fy);
-    IFWL_ComboBox* pOuter = static_cast<IFWL_ComboBox*>(m_pOuter);
-    pOuter->GetDelegate()->OnProcessMessage(pMsg);
-  }
-}
-
-void IFWL_ComboList::OnDropListLButtonDown(CFWL_MsgMouse* pMsg) {
-  if (GetRTClient().Contains(pMsg->m_fx, pMsg->m_fy))
-    return;
-
-  IFWL_ComboBox* pOuter = static_cast<IFWL_ComboBox*>(m_pOuter);
-  pOuter->ShowDropList(false);
-}
-
-void IFWL_ComboList::OnDropListLButtonUp(CFWL_MsgMouse* pMsg) {
-  IFWL_ComboBox* pOuter = static_cast<IFWL_ComboBox*>(m_pOuter);
-  if (m_bNotifyOwner) {
-    ClientToOuter(pMsg->m_fx, pMsg->m_fy);
-    pOuter->GetDelegate()->OnProcessMessage(pMsg);
-    return;
-  }
-
-  IFWL_ScrollBar* vertSB = GetVertScrollBar();
-  if (IsShowScrollBar(true) && vertSB) {
-    CFX_RectF rect;
-    vertSB->GetWidgetRect(rect);
-    if (rect.Contains(pMsg->m_fx, pMsg->m_fy))
-      return;
-  }
-  pOuter->ShowDropList(false);
-
-  CFWL_ListItem* hItem = GetItemAtPoint(pMsg->m_fx, pMsg->m_fy);
-  if (hItem)
-    pOuter->ProcessSelChanged(true);
-}
-
-bool IFWL_ComboList::OnDropListKey(CFWL_MsgKey* pKey) {
-  IFWL_ComboBox* pOuter = static_cast<IFWL_ComboBox*>(m_pOuter);
-  bool bPropagate = false;
-  if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown) {
-    uint32_t dwKeyCode = pKey->m_dwKeyCode;
-    switch (dwKeyCode) {
-      case FWL_VKEY_Return:
-      case FWL_VKEY_Escape: {
-        pOuter->ShowDropList(false);
-        return true;
-      }
-      case FWL_VKEY_Up:
-      case FWL_VKEY_Down: {
-        OnDropListKeyDown(pKey);
-        pOuter->ProcessSelChanged(false);
-        return true;
-      }
-      default: {
-        bPropagate = true;
-        break;
-      }
-    }
-  } else if (pKey->m_dwCmd == FWL_KeyCommand::Char) {
-    bPropagate = true;
-  }
-  if (bPropagate) {
-    pKey->m_pDstTarget = m_pOuter;
-    pOuter->GetDelegate()->OnProcessMessage(pKey);
-    return true;
-  }
-  return false;
-}
-
-void IFWL_ComboList::OnDropListKeyDown(CFWL_MsgKey* pKey) {
-  uint32_t dwKeyCode = pKey->m_dwKeyCode;
-  switch (dwKeyCode) {
-    case FWL_VKEY_Up:
-    case FWL_VKEY_Down:
-    case FWL_VKEY_Home:
-    case FWL_VKEY_End: {
-      IFWL_ComboBox* pOuter = static_cast<IFWL_ComboBox*>(m_pOuter);
-      CFWL_ListItem* hItem = GetItem(this, pOuter->GetCurrentSelection());
-      hItem = GetListItem(hItem, dwKeyCode);
-      if (!hItem)
-        break;
-
-      SetSelection(hItem, hItem, true);
-      ScrollToVisible(hItem);
-      CFX_RectF rtInvalidate;
-      rtInvalidate.Set(0, 0, m_pProperties->m_rtWidget.width,
-                       m_pProperties->m_rtWidget.height);
-      Repaint(&rtInvalidate);
-      break;
-    }
-    default:
-      break;
-  }
-}