1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "xfa/fwl/cfwl_comboedit.h" 8 9 #include <memory> 10 #include <utility> 11 12 #include "xfa/fde/cfde_texteditengine.h" 13 #include "xfa/fwl/cfwl_combobox.h" 14 #include "xfa/fwl/cfwl_messagemouse.h" 15 CFWL_ComboEdit(const CFWL_App * app,std::unique_ptr<CFWL_WidgetProperties> properties,CFWL_Widget * pOuter)16CFWL_ComboEdit::CFWL_ComboEdit( 17 const CFWL_App* app, 18 std::unique_ptr<CFWL_WidgetProperties> properties, 19 CFWL_Widget* pOuter) 20 : CFWL_Edit(app, std::move(properties), pOuter) { 21 } 22 23 CFWL_ComboEdit::~CFWL_ComboEdit() = default; 24 ClearSelected()25void CFWL_ComboEdit::ClearSelected() { 26 ClearSelection(); 27 RepaintRect(GetRTClient()); 28 } 29 SetSelected()30void CFWL_ComboEdit::SetSelected() { 31 FlagFocus(true); 32 SelectAll(); 33 } 34 FlagFocus(bool bSet)35void CFWL_ComboEdit::FlagFocus(bool bSet) { 36 if (bSet) { 37 m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; 38 return; 39 } 40 41 m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; 42 HideCaret(nullptr); 43 } 44 OnProcessMessage(CFWL_Message * pMessage)45void CFWL_ComboEdit::OnProcessMessage(CFWL_Message* pMessage) { 46 if (!pMessage) 47 return; 48 49 bool backDefault = true; 50 switch (pMessage->GetType()) { 51 case CFWL_Message::Type::SetFocus: { 52 m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; 53 backDefault = false; 54 break; 55 } 56 case CFWL_Message::Type::KillFocus: { 57 m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; 58 backDefault = false; 59 break; 60 } 61 case CFWL_Message::Type::Mouse: { 62 CFWL_MessageMouse* pMsg = static_cast<CFWL_MessageMouse*>(pMessage); 63 if ((pMsg->m_dwCmd == FWL_MouseCommand::LeftButtonDown) && 64 ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0)) { 65 SetSelected(); 66 } 67 break; 68 } 69 default: 70 break; 71 } 72 if (backDefault) 73 CFWL_Edit::OnProcessMessage(pMessage); 74 } 75