bool CFFL_CheckBox::OnChar(CPDFSDK_Annot* pAnnot,
uint32_t nChar,
uint32_t nFlags) {
switch (nChar) {
case FWL_VKEY_Return:
case FWL_VKEY_Space: {
CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
ASSERT(pPageView);
CPDFSDK_Annot::ObservedPtr pObserved(m_pWidget.Get());
if (m_pFormFillEnv->GetInteractiveFormFiller()->OnButtonUp(
&pObserved, pPageView, nFlags)) {
if (!pObserved)
m_pWidget = nullptr;
return true;
}
if (!pObserved) {
m_pWidget = nullptr;
return true;
}
CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
CPWL_CheckBox* pWnd = GetCheckBox(pPageView, true);
if (pWnd) {
CPDFSDK_Widget* pWidget = ToCPDFSDKWidget(pAnnot);
pWnd->SetCheck(!pWidget->IsChecked());
}
return CommitData(pPageView, nFlags);
}
default:
return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
}
}
bool CFFL_InteractiveFormFiller::OnPopupPostOpen(
const CPWL_Wnd::PrivateData* pAttached,
uint32_t nFlag) {
auto* pData = static_cast<const CFFL_PrivateData*>(pAttached);
ASSERT(pData->pWidget);
CPDFSDK_Annot::ObservedPtr pObserved(pData->pWidget);
return OnPostOpen(&pObserved, pData->pPageView, nFlag) || !pObserved;
}
void FormFillerAndWindowSetup(CPDFSDK_Annot* pAnnotTextField) {
CFFL_InteractiveFormFiller* pInteractiveFormFiller =
m_pFormFillEnv->GetInteractiveFormFiller();
{
CPDFSDK_Annot::ObservedPtr pObserved(pAnnotTextField);
EXPECT_TRUE(pInteractiveFormFiller->OnSetFocus(&pObserved, 0));
}
m_pFormFiller =
pInteractiveFormFiller->GetFormFiller(pAnnotTextField, false);
ASSERT_TRUE(m_pFormFiller);
CPWL_Wnd* pWindow =
m_pFormFiller->GetPDFWindow(m_pFormFillEnv->GetPageView(0), false);
ASSERT_TRUE(pWindow);
m_pEdit = static_cast<CPWL_Edit*>(pWindow);
}
std::pair<bool, bool> CFFL_InteractiveFormFiller::OnBeforeKeyStroke(
const CPWL_Wnd::PrivateData* pAttached,
WideString& strChange,
const WideString& strChangeEx,
int nSelStart,
int nSelEnd,
bool bKeyDown,
uint32_t nFlag) {
// Copy the private data since the window owning it may not survive.
CFFL_PrivateData privateData =
*static_cast<const CFFL_PrivateData*>(pAttached);
ASSERT(privateData.pWidget);
CFFL_FormFiller* pFormFiller = GetFormFiller(privateData.pWidget, false);
#ifdef PDF_ENABLE_XFA
if (pFormFiller->IsFieldFull(privateData.pPageView)) {
CPDFSDK_Annot::ObservedPtr pObserved(privateData.pWidget);
if (OnFull(&pObserved, privateData.pPageView, nFlag) || !pObserved)
return {true, true};
}
#endif // PDF_ENABLE_XFA
if (m_bNotifying ||
!privateData.pWidget->GetAAction(CPDF_AAction::kKeyStroke).GetDict()) {
return {true, false};
}
AutoRestorer<bool> restorer(&m_bNotifying);
m_bNotifying = true;
uint32_t nAge = privateData.pWidget->GetAppearanceAge();
uint32_t nValueAge = privateData.pWidget->GetValueAge();
CPDFSDK_FormFillEnvironment* pFormFillEnv =
privateData.pPageView->GetFormFillEnv();
CPDFSDK_FieldAction fa;
fa.bModifier = CPDFSDK_FormFillEnvironment::IsCTRLKeyDown(nFlag);
fa.bShift = CPDFSDK_FormFillEnvironment::IsSHIFTKeyDown(nFlag);
fa.sChange = strChange;
fa.sChangeEx = strChangeEx;
fa.bKeyDown = bKeyDown;
fa.bWillCommit = false;
fa.bRC = true;
fa.nSelStart = nSelStart;
fa.nSelEnd = nSelEnd;
pFormFiller->GetActionData(privateData.pPageView, CPDF_AAction::kKeyStroke,
fa);
pFormFiller->SaveState(privateData.pPageView);
CPDFSDK_Annot::ObservedPtr pObserved(privateData.pWidget);
bool action_status = privateData.pWidget->OnAAction(
CPDF_AAction::kKeyStroke, &fa, privateData.pPageView);
if (!pObserved || !IsValidAnnot(privateData.pPageView, privateData.pWidget))
return {true, true};
if (!action_status)
return {true, false};
bool bExit = false;
if (nAge != privateData.pWidget->GetAppearanceAge()) {
CPWL_Wnd* pWnd = pFormFiller->ResetPDFWindow(
privateData.pPageView, nValueAge == privateData.pWidget->GetValueAge());
if (!pWnd)
return {true, true};
privateData =
*static_cast<const CFFL_PrivateData*>(pWnd->GetAttachedData());
bExit = true;
}
if (fa.bRC) {
pFormFiller->SetActionData(privateData.pPageView, CPDF_AAction::kKeyStroke,
fa);
} else {
pFormFiller->RestoreState(privateData.pPageView);
}
if (pFormFillEnv->GetFocusAnnot() == privateData.pWidget)
return {false, bExit};
pFormFiller->CommitData(privateData.pPageView, nFlag);
return {false, true};
}
