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// Copyright 2020 The PDFium Authors
// 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 "core/fxcrt/notreached.h"
#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_FillerNotify::PerWindowData> pAttachedData)
: CPWL_ListBox(cp, std::move(pAttachedData)) {}
CPWL_CBListBox::~CPWL_CBListBox() = default;
bool CPWL_CBListBox::OnLButtonUp(Mask<FWL_EVENTFLAG> 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(FWL_VKEYCODE nKeyCode) const {
switch (nKeyCode) {
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(FWL_VKEYCODE nKeyCode,
Mask<FWL_EVENTFLAG> nFlag) {
switch (nKeyCode) {
case FWL_VKEY_Up:
m_pListCtrl->OnVK_UP(IsSHIFTKeyDown(nFlag), IsCTRLKeyDown(nFlag));
break;
case FWL_VKEY_Down:
m_pListCtrl->OnVK_DOWN(IsSHIFTKeyDown(nFlag), IsCTRLKeyDown(nFlag));
break;
case FWL_VKEY_Home:
m_pListCtrl->OnVK_HOME(IsSHIFTKeyDown(nFlag), IsCTRLKeyDown(nFlag));
break;
case FWL_VKEY_Left:
m_pListCtrl->OnVK_LEFT(IsSHIFTKeyDown(nFlag), IsCTRLKeyDown(nFlag));
break;
case FWL_VKEY_End:
m_pListCtrl->OnVK_END(IsSHIFTKeyDown(nFlag), IsCTRLKeyDown(nFlag));
break;
case FWL_VKEY_Right:
m_pListCtrl->OnVK_RIGHT(IsSHIFTKeyDown(nFlag), IsCTRLKeyDown(nFlag));
break;
default:
NOTREACHED_NORETURN();
}
return OnNotifySelectionChanged(true, nFlag);
}
bool CPWL_CBListBox::IsChar(uint16_t nChar, Mask<FWL_EVENTFLAG> nFlag) const {
return m_pListCtrl->OnChar(nChar, IsSHIFTKeyDown(nFlag),
IsCTRLKeyDown(nFlag));
}
bool CPWL_CBListBox::OnCharNotify(uint16_t nChar, Mask<FWL_EVENTFLAG> nFlag) {
if (auto* pComboBox = static_cast<CPWL_ComboBox*>(GetParentWindow()))
pComboBox->SetSelectText();
return OnNotifySelectionChanged(true, nFlag);
}