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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/core/cfwl_comboedit.h" | |
8 | |
9 #include <memory> | |
10 #include <utility> | |
11 | |
12 #include "xfa/fde/cfde_txtedtengine.h" | |
13 #include "xfa/fwl/core/cfwl_combobox.h" | |
14 #include "xfa/fwl/core/cfwl_msgmouse.h" | |
15 | |
16 CFWL_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 m_pOuter = static_cast<CFWL_ComboBox*>(pOuter); | |
22 } | |
23 | |
24 void CFWL_ComboEdit::ClearSelected() { | |
25 ClearSelections(); | |
26 Repaint(&GetRTClient()); | |
27 } | |
28 | |
29 void CFWL_ComboEdit::SetSelected() { | |
30 FlagFocus(true); | |
31 GetTxtEdtEngine()->MoveCaretPos(MC_End); | |
32 AddSelRange(0); | |
33 } | |
34 | |
35 void 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 | |
45 void 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_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); | |
63 if ((pMsg->m_dwCmd == FWL_MouseCommand::LeftButtonDown) && | |
64 ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0)) { | |
65 SetSelected(); | |
66 m_pOuter->SetFocus(true); | |
67 } | |
68 break; | |
69 } | |
70 default: | |
71 break; | |
72 } | |
73 if (backDefault) | |
74 CFWL_Edit::OnProcessMessage(pMessage); | |
75 } | |
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