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path: root/xfa/fwl/core/fwl_noteimp.cpp
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Diffstat (limited to 'xfa/fwl/core/fwl_noteimp.cpp')
-rw-r--r--xfa/fwl/core/fwl_noteimp.cpp553
1 files changed, 0 insertions, 553 deletions
diff --git a/xfa/fwl/core/fwl_noteimp.cpp b/xfa/fwl/core/fwl_noteimp.cpp
deleted file mode 100644
index 8b9a7236fe..0000000000
--- a/xfa/fwl/core/fwl_noteimp.cpp
+++ /dev/null
@@ -1,553 +0,0 @@
-// Copyright 2014 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 "xfa/fwl/core/fwl_noteimp.h"
-
-#include <utility>
-
-#include "core/fxcrt/fx_ext.h"
-#include "third_party/base/ptr_util.h"
-#include "third_party/base/stl_util.h"
-#include "xfa/fwl/core/cfwl_msgkey.h"
-#include "xfa/fwl/core/cfwl_msgkillfocus.h"
-#include "xfa/fwl/core/cfwl_msgmouse.h"
-#include "xfa/fwl/core/cfwl_msgmousewheel.h"
-#include "xfa/fwl/core/cfwl_msgsetfocus.h"
-#include "xfa/fwl/core/cfwl_widgetmgr.h"
-#include "xfa/fwl/core/ifwl_app.h"
-#include "xfa/fwl/core/ifwl_tooltip.h"
-
-CFWL_NoteLoop::CFWL_NoteLoop() : m_bContinueModal(true) {}
-
-CFWL_NoteDriver::CFWL_NoteDriver()
- : m_pHover(nullptr),
- m_pFocus(nullptr),
- m_pGrab(nullptr),
- m_pNoteLoop(pdfium::MakeUnique<CFWL_NoteLoop>()) {
- PushNoteLoop(m_pNoteLoop.get());
-}
-
-CFWL_NoteDriver::~CFWL_NoteDriver() {
- ClearEventTargets(true);
-}
-
-void CFWL_NoteDriver::SendEvent(CFWL_Event* pNote) {
- if (m_eventTargets.empty())
- return;
-
- for (const auto& pair : m_eventTargets) {
- CFWL_EventTarget* pEventTarget = pair.second;
- if (pEventTarget && !pEventTarget->IsInvalid())
- pEventTarget->ProcessEvent(pNote);
- }
-}
-
-void CFWL_NoteDriver::RegisterEventTarget(IFWL_Widget* pListener,
- IFWL_Widget* pEventSource,
- uint32_t dwFilter) {
- uint32_t key = pListener->GetEventKey();
- if (key == 0) {
- do {
- key = rand();
- } while (key == 0 || pdfium::ContainsKey(m_eventTargets, key));
- pListener->SetEventKey(key);
- }
- if (!m_eventTargets[key])
- m_eventTargets[key] = new CFWL_EventTarget(pListener);
-
- m_eventTargets[key]->SetEventSource(pEventSource, dwFilter);
-}
-
-void CFWL_NoteDriver::UnregisterEventTarget(IFWL_Widget* pListener) {
- uint32_t key = pListener->GetEventKey();
- if (key == 0)
- return;
-
- auto it = m_eventTargets.find(key);
- if (it != m_eventTargets.end())
- it->second->FlagInvalid();
-}
-
-void CFWL_NoteDriver::PushNoteLoop(CFWL_NoteLoop* pNoteLoop) {
- m_noteLoopQueue.Add(pNoteLoop);
-}
-
-CFWL_NoteLoop* CFWL_NoteDriver::PopNoteLoop() {
- int32_t pos = m_noteLoopQueue.GetSize();
- if (pos <= 0)
- return nullptr;
-
- CFWL_NoteLoop* p = m_noteLoopQueue.GetAt(pos - 1);
- m_noteLoopQueue.RemoveAt(pos - 1);
- return p;
-}
-
-bool CFWL_NoteDriver::SetFocus(IFWL_Widget* pFocus, bool bNotify) {
- if (m_pFocus == pFocus)
- return true;
-
- IFWL_Widget* pPrev = m_pFocus;
- m_pFocus = pFocus;
- if (pPrev) {
- CFWL_MsgKillFocus ms;
- ms.m_pDstTarget = pPrev;
- ms.m_pSrcTarget = pPrev;
- if (bNotify)
- ms.m_dwExtend = 1;
-
- if (IFWL_WidgetDelegate* pDelegate = pPrev->GetDelegate())
- pDelegate->OnProcessMessage(&ms);
- }
- if (pFocus) {
- IFWL_Widget* pWidget =
- pFocus->GetOwnerApp()->GetWidgetMgr()->GetSystemFormWidget(pFocus);
- IFWL_Form* pForm = static_cast<IFWL_Form*>(pWidget);
- if (pForm)
- pForm->SetSubFocus(pFocus);
-
- CFWL_MsgSetFocus ms;
- ms.m_pDstTarget = pFocus;
- if (bNotify)
- ms.m_dwExtend = 1;
- if (IFWL_WidgetDelegate* pDelegate = pFocus->GetDelegate())
- pDelegate->OnProcessMessage(&ms);
- }
- return true;
-}
-
-void CFWL_NoteDriver::Run() {
-#if (_FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_WIN32_DESKTOP_ || \
- _FX_OS_ == _FX_WIN64_)
- for (;;) {
- CFWL_NoteLoop* pTopLoop = GetTopLoop();
- if (!pTopLoop || !pTopLoop->ContinueModal())
- break;
- UnqueueMessage(pTopLoop);
- }
-#endif
-}
-
-void CFWL_NoteDriver::NotifyTargetHide(IFWL_Widget* pNoteTarget) {
- if (m_pFocus == pNoteTarget)
- m_pFocus = nullptr;
- if (m_pHover == pNoteTarget)
- m_pHover = nullptr;
- if (m_pGrab == pNoteTarget)
- m_pGrab = nullptr;
-}
-
-void CFWL_NoteDriver::NotifyTargetDestroy(IFWL_Widget* pNoteTarget) {
- if (m_pFocus == pNoteTarget)
- m_pFocus = nullptr;
- if (m_pHover == pNoteTarget)
- m_pHover = nullptr;
- if (m_pGrab == pNoteTarget)
- m_pGrab = nullptr;
-
- UnregisterEventTarget(pNoteTarget);
-
- for (int32_t nIndex = 0; nIndex < m_forms.GetSize(); nIndex++) {
- IFWL_Form* pForm = static_cast<IFWL_Form*>(m_forms[nIndex]);
- if (!pForm)
- continue;
-
- IFWL_Widget* pSubFocus = pForm->GetSubFocus();
- if (!pSubFocus)
- return;
- if (pSubFocus == pNoteTarget)
- pForm->SetSubFocus(nullptr);
- }
-}
-
-void CFWL_NoteDriver::RegisterForm(IFWL_Widget* pForm) {
- if (!pForm || m_forms.Find(pForm) >= 0)
- return;
-
- m_forms.Add(pForm);
- if (m_forms.GetSize() != 1)
- return;
-
- CFWL_NoteLoop* pLoop = m_noteLoopQueue.GetAt(0);
- if (!pLoop)
- return;
-
- pLoop->SetMainForm(pForm);
-}
-
-void CFWL_NoteDriver::UnRegisterForm(IFWL_Widget* pForm) {
- if (!pForm)
- return;
-
- int32_t nIndex = m_forms.Find(pForm);
- if (nIndex < 0)
- return;
-
- m_forms.RemoveAt(nIndex);
-}
-
-void CFWL_NoteDriver::QueueMessage(std::unique_ptr<CFWL_Message> pMessage) {
- m_noteQueue.push_back(std::move(pMessage));
-}
-
-void CFWL_NoteDriver::UnqueueMessage(CFWL_NoteLoop* pNoteLoop) {
- if (m_noteQueue.empty())
- return;
-
- std::unique_ptr<CFWL_Message> pMessage = std::move(m_noteQueue[0]);
- m_noteQueue.pop_front();
-
- if (!IsValidMessage(pMessage.get()))
- return;
-
- ProcessMessage(pMessage.get());
-}
-
-CFWL_NoteLoop* CFWL_NoteDriver::GetTopLoop() const {
- int32_t size = m_noteLoopQueue.GetSize();
- if (size <= 0)
- return nullptr;
- return m_noteLoopQueue[size - 1];
-}
-
-void CFWL_NoteDriver::ProcessMessage(CFWL_Message* pMessage) {
- CFWL_WidgetMgr* pWidgetMgr =
- pMessage->m_pDstTarget->GetOwnerApp()->GetWidgetMgr();
- IFWL_Widget* pMessageForm = pWidgetMgr->IsFormDisabled()
- ? pMessage->m_pDstTarget
- : GetMessageForm(pMessage->m_pDstTarget);
- if (!pMessageForm)
- return;
- if (!DispatchMessage(pMessage, pMessageForm))
- return;
-
- if (pMessage->GetClassID() == CFWL_MessageType::Mouse)
- MouseSecondary(pMessage);
-}
-
-bool CFWL_NoteDriver::DispatchMessage(CFWL_Message* pMessage,
- IFWL_Widget* pMessageForm) {
- switch (pMessage->GetClassID()) {
- case CFWL_MessageType::SetFocus: {
- if (!DoSetFocus(pMessage, pMessageForm))
- return false;
- break;
- }
- case CFWL_MessageType::KillFocus: {
- if (!DoKillFocus(pMessage, pMessageForm))
- return false;
- break;
- }
- case CFWL_MessageType::Key: {
- if (!DoKey(pMessage, pMessageForm))
- return false;
- break;
- }
- case CFWL_MessageType::Mouse: {
- if (!DoMouse(pMessage, pMessageForm))
- return false;
- break;
- }
- case CFWL_MessageType::MouseWheel: {
- if (!DoWheel(pMessage, pMessageForm))
- return false;
- break;
- }
- default:
- break;
- }
- if (IFWL_WidgetDelegate* pDelegate = pMessage->m_pDstTarget->GetDelegate())
- pDelegate->OnProcessMessage(pMessage);
-
- return true;
-}
-
-bool CFWL_NoteDriver::DoSetFocus(CFWL_Message* pMessage,
- IFWL_Widget* pMessageForm) {
- CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
- if (pWidgetMgr->IsFormDisabled()) {
- m_pFocus = pMessage->m_pDstTarget;
- return true;
- }
-
- IFWL_Widget* pWidget = pMessage->m_pDstTarget;
- if (!pWidget)
- return false;
-
- IFWL_Form* pForm = static_cast<IFWL_Form*>(pWidget);
- IFWL_Widget* pSubFocus = pForm->GetSubFocus();
- if (pSubFocus && ((pSubFocus->GetStates() & FWL_WGTSTATE_Focused) == 0)) {
- pMessage->m_pDstTarget = pSubFocus;
- if (m_pFocus != pMessage->m_pDstTarget) {
- m_pFocus = pMessage->m_pDstTarget;
- return true;
- }
- }
- return false;
-}
-
-bool CFWL_NoteDriver::DoKillFocus(CFWL_Message* pMessage,
- IFWL_Widget* pMessageForm) {
- CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
- if (pWidgetMgr->IsFormDisabled()) {
- if (m_pFocus == pMessage->m_pDstTarget)
- m_pFocus = nullptr;
- return true;
- }
-
- IFWL_Form* pForm = static_cast<IFWL_Form*>(pMessage->m_pDstTarget);
- if (!pForm)
- return false;
-
- IFWL_Widget* pSubFocus = pForm->GetSubFocus();
- if (pSubFocus && (pSubFocus->GetStates() & FWL_WGTSTATE_Focused)) {
- pMessage->m_pDstTarget = pSubFocus;
- if (m_pFocus == pMessage->m_pDstTarget) {
- m_pFocus = nullptr;
- return true;
- }
- }
- return false;
-}
-
-bool CFWL_NoteDriver::DoKey(CFWL_Message* pMessage, IFWL_Widget* pMessageForm) {
- CFWL_MsgKey* pMsg = static_cast<CFWL_MsgKey*>(pMessage);
-#if (_FX_OS_ != _FX_MACOSX_)
- if (pMsg->m_dwCmd == FWL_KeyCommand::KeyDown &&
- pMsg->m_dwKeyCode == FWL_VKEY_Tab) {
- CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
- IFWL_Widget* pForm = GetMessageForm(pMsg->m_pDstTarget);
- IFWL_Widget* pFocus = m_pFocus;
- if (m_pFocus && pWidgetMgr->GetSystemFormWidget(m_pFocus) != pForm)
- pFocus = nullptr;
-
- bool bFind = false;
- IFWL_Widget* pNextTabStop = pWidgetMgr->NextTab(pForm, pFocus, bFind);
- if (!pNextTabStop) {
- bFind = false;
- pNextTabStop = pWidgetMgr->NextTab(pForm, nullptr, bFind);
- }
- if (pNextTabStop == pFocus)
- return true;
- if (pNextTabStop)
- SetFocus(pNextTabStop);
- return true;
- }
-#endif
-
- if (!m_pFocus) {
- if (pMsg->m_dwCmd == FWL_KeyCommand::KeyDown &&
- pMsg->m_dwKeyCode == FWL_VKEY_Return) {
- CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
- IFWL_Widget* defButton = pWidgetMgr->GetDefaultButton(pMessageForm);
- if (defButton) {
- pMsg->m_pDstTarget = defButton;
- return true;
- }
- }
- return false;
- }
- pMsg->m_pDstTarget = m_pFocus;
- return true;
-}
-
-bool CFWL_NoteDriver::DoMouse(CFWL_Message* pMessage,
- IFWL_Widget* pMessageForm) {
- CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
- if (pMsg->m_dwCmd == FWL_MouseCommand::Leave ||
- pMsg->m_dwCmd == FWL_MouseCommand::Hover ||
- pMsg->m_dwCmd == FWL_MouseCommand::Enter) {
- return !!pMsg->m_pDstTarget;
- }
- if (pMsg->m_pDstTarget != pMessageForm)
- pMsg->m_pDstTarget->TransformTo(pMessageForm, pMsg->m_fx, pMsg->m_fy);
- if (!DoMouseEx(pMsg, pMessageForm))
- pMsg->m_pDstTarget = pMessageForm;
- return true;
-}
-
-bool CFWL_NoteDriver::DoWheel(CFWL_Message* pMessage,
- IFWL_Widget* pMessageForm) {
- CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
- if (!pWidgetMgr)
- return false;
-
- CFWL_MsgMouseWheel* pMsg = static_cast<CFWL_MsgMouseWheel*>(pMessage);
- IFWL_Widget* pDst =
- pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy);
- if (!pDst)
- return false;
-
- pMessageForm->TransformTo(pDst, pMsg->m_fx, pMsg->m_fy);
- pMsg->m_pDstTarget = pDst;
- return true;
-}
-
-bool CFWL_NoteDriver::DoMouseEx(CFWL_Message* pMessage,
- IFWL_Widget* pMessageForm) {
- CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr();
- if (!pWidgetMgr)
- return false;
- IFWL_Widget* pTarget = nullptr;
- if (m_pGrab)
- pTarget = m_pGrab;
-
- CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
- if (!pTarget) {
- pTarget =
- pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy);
- }
- if (pTarget) {
- if (pMessageForm != pTarget)
- pMessageForm->TransformTo(pTarget, pMsg->m_fx, pMsg->m_fy);
- }
- if (!pTarget)
- return false;
-
- pMsg->m_pDstTarget = pTarget;
- return true;
-}
-
-void CFWL_NoteDriver::MouseSecondary(CFWL_Message* pMessage) {
- IFWL_Widget* pTarget = pMessage->m_pDstTarget;
- if (pTarget == m_pHover)
- return;
-
- CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
- if (m_pHover) {
- CFWL_MsgMouse msLeave;
- msLeave.m_pDstTarget = m_pHover;
- msLeave.m_fx = pMsg->m_fx;
- msLeave.m_fy = pMsg->m_fy;
- pTarget->TransformTo(m_pHover, msLeave.m_fx, msLeave.m_fy);
-
- msLeave.m_dwFlags = 0;
- msLeave.m_dwCmd = FWL_MouseCommand::Leave;
- DispatchMessage(&msLeave, nullptr);
- }
- if (pTarget->GetClassID() == FWL_Type::Form) {
- m_pHover = nullptr;
- return;
- }
- m_pHover = pTarget;
-
- CFWL_MsgMouse msHover;
- msHover.m_pDstTarget = pTarget;
- msHover.m_fx = pMsg->m_fx;
- msHover.m_fy = pMsg->m_fy;
- msHover.m_dwFlags = 0;
- msHover.m_dwCmd = FWL_MouseCommand::Hover;
- DispatchMessage(&msHover, nullptr);
-}
-
-bool CFWL_NoteDriver::IsValidMessage(CFWL_Message* pMessage) {
- for (int32_t i = 0; i < m_noteLoopQueue.GetSize(); i++) {
- CFWL_NoteLoop* pNoteLoop = m_noteLoopQueue[i];
- IFWL_Widget* pForm = pNoteLoop->GetForm();
- if (pForm && (pForm == pMessage->m_pDstTarget))
- return true;
- }
-
- for (int32_t j = 0; j < m_forms.GetSize(); j++) {
- IFWL_Form* pForm = static_cast<IFWL_Form*>(m_forms[j]);
- if (pForm == pMessage->m_pDstTarget)
- return true;
- }
- return false;
-}
-
-IFWL_Widget* CFWL_NoteDriver::GetMessageForm(IFWL_Widget* pDstTarget) {
- int32_t iTrackLoop = m_noteLoopQueue.GetSize();
- if (iTrackLoop <= 0)
- return nullptr;
-
- IFWL_Widget* pMessageForm = nullptr;
- if (iTrackLoop > 1)
- pMessageForm = m_noteLoopQueue[iTrackLoop - 1]->GetForm();
- else if (m_forms.Find(pDstTarget) < 0)
- pMessageForm = pDstTarget;
- if (!pMessageForm && pDstTarget) {
- CFWL_WidgetMgr* pWidgetMgr = pDstTarget->GetOwnerApp()->GetWidgetMgr();
- if (!pWidgetMgr)
- return nullptr;
- pMessageForm = pWidgetMgr->GetSystemFormWidget(pDstTarget);
- }
- return pMessageForm;
-}
-
-void CFWL_NoteDriver::ClearEventTargets(bool bRemoveAll) {
- auto it = m_eventTargets.begin();
- while (it != m_eventTargets.end()) {
- auto old = it++;
- if (old->second && (bRemoveAll || old->second->IsInvalid())) {
- delete old->second;
- m_eventTargets.erase(old);
- }
- }
-}
-
-CFWL_EventTarget::CFWL_EventTarget(IFWL_Widget* pListener)
- : m_pListener(pListener), m_bInvalid(false) {}
-
-CFWL_EventTarget::~CFWL_EventTarget() {
- m_eventSources.RemoveAll();
-}
-
-int32_t CFWL_EventTarget::SetEventSource(IFWL_Widget* pSource,
- uint32_t dwFilter) {
- if (pSource) {
- m_eventSources.SetAt(pSource, dwFilter);
- return m_eventSources.GetCount();
- }
- return 1;
-}
-
-bool CFWL_EventTarget::ProcessEvent(CFWL_Event* pEvent) {
- IFWL_WidgetDelegate* pDelegate = m_pListener->GetDelegate();
- if (!pDelegate)
- return false;
- if (m_eventSources.GetCount() == 0) {
- pDelegate->OnProcessEvent(pEvent);
- return true;
- }
-
- FX_POSITION pos = m_eventSources.GetStartPosition();
- while (pos) {
- IFWL_Widget* pSource = nullptr;
- uint32_t dwFilter = 0;
- m_eventSources.GetNextAssoc(pos, (void*&)pSource, dwFilter);
- if (pSource == pEvent->m_pSrcTarget) {
- if (IsFilterEvent(pEvent, dwFilter)) {
- pDelegate->OnProcessEvent(pEvent);
- return true;
- }
- }
- }
- return false;
-}
-
-bool CFWL_EventTarget::IsFilterEvent(CFWL_Event* pEvent,
- uint32_t dwFilter) const {
- if (dwFilter == FWL_EVENT_ALL_MASK)
- return true;
-
- switch (pEvent->GetClassID()) {
- case CFWL_EventType::Mouse:
- return !!(dwFilter & FWL_EVENT_MOUSE_MASK);
- case CFWL_EventType::MouseWheel:
- return !!(dwFilter & FWL_EVENT_MOUSEWHEEL_MASK);
- case CFWL_EventType::Key:
- return !!(dwFilter & FWL_EVENT_KEY_MASK);
- case CFWL_EventType::SetFocus:
- case CFWL_EventType::KillFocus:
- return !!(dwFilter & FWL_EVENT_FOCUSCHANGED_MASK);
- case CFWL_EventType::Close:
- return !!(dwFilter & FWL_EVENT_CLOSE_MASK);
- case CFWL_EventType::SizeChanged:
- return !!(dwFilter & FWL_EVENT_SIZECHANGED_MASK);
- default:
- return !!(dwFilter & FWL_EVENT_CONTROL_MASK);
- }
-}