123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195 | // Copyright (C) 2016 The Qt Company Ltd.// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only#include"qdirectfbinput.h"#include"qdirectfbconvenience.h"#include <QThread>#include <QDebug>#include <qpa/qwindowsysteminterface.h>#include <QMouseEvent>#include <QEvent>#include <directfb.h> QT_BEGIN_NAMESPACE QDirectFbInput::QDirectFbInput(IDirectFB *dfb, IDirectFBDisplayLayer *dfbLayer):m_dfbInterface(dfb),m_dfbDisplayLayer(dfbLayer),m_shouldStop(false){ DFBResult ok = m_dfbInterface->CreateEventBuffer(m_dfbInterface, m_eventBuffer.outPtr());if(ok != DFB_OK)DirectFBError("Failed to initialise eventbuffer", ok);}voidQDirectFbInput::run(){while(!m_shouldStop) {if(m_eventBuffer->WaitForEvent(m_eventBuffer.data()) == DFB_OK)handleEvents();}}voidQDirectFbInput::stopInputEventLoop(){ m_shouldStop =true; m_eventBuffer->WakeUp(m_eventBuffer.data());}voidQDirectFbInput::addWindow(IDirectFBWindow *window, QWindow *platformWindow){ DFBResult res; DFBWindowID id; res = window->GetID(window, &id);if(res != DFB_OK) {DirectFBError("QDirectFbInput::addWindow", res);return;} m_tlwMap.insert(id, platformWindow); window->AttachEventBuffer(window, m_eventBuffer.data());}voidQDirectFbInput::removeWindow(IDirectFBWindow *window){ DFBResult res; DFBWindowID id; res = window->GetID(window, &id);if(res != DFB_OK) {DirectFBError("QDirectFbInput::removeWindow", res);return;} window->DetachEventBuffer(window, m_eventBuffer.data()); m_tlwMap.remove(id);}voidQDirectFbInput::handleEvents(){ DFBResult hasEvent = m_eventBuffer->HasEvent(m_eventBuffer.data());while(hasEvent == DFB_OK){ DFBEvent event; DFBResult ok = m_eventBuffer->GetEvent(m_eventBuffer.data(), &event);if(ok != DFB_OK)DirectFBError("Failed to get event",ok);if(event.clazz == DFEC_WINDOW) {switch(event.window.type) {case DWET_BUTTONDOWN:case DWET_BUTTONUP:case DWET_MOTION:handleMouseEvents(event);break;case DWET_WHEEL:handleWheelEvent(event);break;case DWET_KEYDOWN:case DWET_KEYUP:handleKeyEvents(event);break;case DWET_ENTER:case DWET_LEAVE:handleEnterLeaveEvents(event);break;case DWET_GOTFOCUS:handleGotFocusEvent(event);break;case DWET_CLOSE:handleCloseEvent(event);break;case DWET_POSITION_SIZE:handleGeometryEvent(event);break;default:break;}} hasEvent = m_eventBuffer->HasEvent(m_eventBuffer.data());}}voidQDirectFbInput::handleMouseEvents(const DFBEvent &event){ QPoint p(event.window.x, event.window.y); QPoint globalPos(event.window.cx, event.window.cy);Qt::MouseButtons buttons =QDirectFbConvenience::mouseButtons(event.window.buttons); QDirectFBPointer<IDirectFBDisplayLayer>layer(QDirectFbConvenience::dfbDisplayLayer()); QDirectFBPointer<IDirectFBWindow> window; layer->GetWindow(layer.data(), event.window.window_id, window.outPtr());long timestamp = (event.window.timestamp.tv_sec*1000) + (event.window.timestamp.tv_usec/1000); QWindow *tlw = m_tlwMap.value(event.window.window_id);QWindowSystemInterface::handleMouseEvent(tlw, timestamp, p, globalPos, buttons,Qt::NoButton,QEvent::None);}voidQDirectFbInput::handleWheelEvent(const DFBEvent &event){ QPoint p(event.window.x, event.window.y); QPoint globalPos(event.window.cx, event.window.cy);long timestamp = (event.window.timestamp.tv_sec*1000) + (event.window.timestamp.tv_usec/1000); QWindow *tlw = m_tlwMap.value(event.window.window_id);QWindowSystemInterface::handleWheelEvent(tlw, timestamp, p, globalPos,QPoint(),QPoint(0, event.window.step*120));}voidQDirectFbInput::handleKeyEvents(const DFBEvent &event){QEvent::Type type =QDirectFbConvenience::eventType(event.window.type);Qt::Key key =QDirectFbConvenience::keyMap()->value(event.window.key_symbol);Qt::KeyboardModifiers modifiers =QDirectFbConvenience::keyboardModifiers(event.window.modifiers);long timestamp = (event.window.timestamp.tv_sec*1000) + (event.window.timestamp.tv_usec/1000); QChar character;if(DFB_KEY_TYPE(event.window.key_symbol) == DIKT_UNICODE) character =QChar(event.window.key_symbol); QWindow *tlw = m_tlwMap.value(event.window.window_id);QWindowSystemInterface::handleKeyEvent(tlw, timestamp, type, key, modifiers, character);}voidQDirectFbInput::handleEnterLeaveEvents(const DFBEvent &event){ QWindow *tlw = m_tlwMap.value(event.window.window_id);switch(event.window.type) {case DWET_ENTER:QWindowSystemInterface::handleEnterEvent(tlw);break;case DWET_LEAVE:QWindowSystemInterface::handleLeaveEvent(tlw);break;default:break;}}voidQDirectFbInput::handleGotFocusEvent(const DFBEvent &event){ QWindow *tlw = m_tlwMap.value(event.window.window_id);QWindowSystemInterface::handleFocusWindowChanged(tlw,Qt::ActiveWindowFocusReason);}voidQDirectFbInput::handleCloseEvent(const DFBEvent &event){ QWindow *tlw = m_tlwMap.value(event.window.window_id);QWindowSystemInterface::handleCloseEvent(tlw);}voidQDirectFbInput::handleGeometryEvent(const DFBEvent &event){ QWindow *tlw = m_tlwMap.value(event.window.window_id); QRect rect(event.window.x, event.window.y, event.window.w, event.window.h);QWindowSystemInterface::handleGeometryChange(tlw, rect);} QT_END_NAMESPACE
|
