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// Copyright 2020 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 "fpdfsdk/pwl/cpwl_cblistbox.h"
#include <utility>
#include "fpdfsdk/pwl/cpwl_combo_box.h"
#include "fpdfsdk/pwl/cpwl_list_ctrl.h"
#include "public/fpdf_fwlevent.h"
CPWL_CBListBox::CPWL_CBListBox(
const CreateParams& cp,
std::unique_ptr<IPWL_SystemHandler::PerWindowData> pAttachedData)
: CPWL_ListBox(cp, std::move(pAttachedData)) {}
CPWL_CBListBox::~CPWL_CBListBox() = default;
bool CPWL_CBListBox::OnLButtonUp(uint32_t nFlag, const CFX_PointF& point) {
CPWL_Wnd::OnLButtonUp(nFlag, point);
if (!m_bMouseDown)
return true;
ReleaseCapture();
m_bMouseDown = false;
if (!ClientHitTest(point))
return true;
if (CPWL_Wnd* pParent = GetParentWindow())
pParent->NotifyLButtonUp(this, point);
return !OnNotifySelectionChanged(false, nFlag);
}
bool CPWL_CBListBox::IsMovementKey(uint16_t nChar) const {
switch (nChar) {
case FWL_VKEY_Up:
case FWL_VKEY_Down:
case FWL_VKEY_Home:
case FWL_VKEY_Left:
case FWL_VKEY_End:
case FWL_VKEY_Right:
return true;
default:
return false;
}
}
bool CPWL_CBListBox::OnMovementKeyDown(uint16_t nChar, uint32_t nFlag) {
ASSERT(IsMovementKey(nChar));
switch (nChar) {
case FWL_VKEY_Up:
m_pListCtrl->OnVK_UP(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
break;
case FWL_VKEY_Down:
m_pListCtrl->OnVK_DOWN(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
break;
case FWL_VKEY_Home:
m_pListCtrl->OnVK_HOME(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
break;
case FWL_VKEY_Left:
m_pListCtrl->OnVK_LEFT(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
break;
case FWL_VKEY_End:
m_pListCtrl->OnVK_END(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
break;
case FWL_VKEY_Right:
m_pListCtrl->OnVK_RIGHT(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
break;
}
return OnNotifySelectionChanged(true, nFlag);
}
bool CPWL_CBListBox::IsChar(uint16_t nChar, uint32_t nFlag) const {
return m_pListCtrl->OnChar(nChar, IsSHIFTpressed(nFlag),
IsCTRLpressed(nFlag));
}
bool CPWL_CBListBox::OnCharNotify(uint16_t nChar, uint32_t nFlag) {
if (auto* pComboBox = static_cast<CPWL_ComboBox*>(GetParentWindow()))
pComboBox->SetSelectText();
return OnNotifySelectionChanged(true, nFlag);
}