diff options
Diffstat (limited to 'src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp')
| -rw-r--r-- | src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp | 54 |
1 files changed, 43 insertions, 11 deletions
diff --git a/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp b/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp index 435f411f96..32ec9d5452 100644 --- a/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp +++ b/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp @@ -38,6 +38,7 @@ ****************************************************************************/ #include "qevdevtouchhandler_p.h" +#include "qtouchoutputmapping_p.h" #include <QStringList> #include <QHash> #include <QSocketNotifier> @@ -49,7 +50,7 @@ #include <QtGui/private/qguiapplication_p.h> #include <linux/input.h> -#if !defined(QT_NO_MTDEV) +#if QT_CONFIG(mtdev) extern "C" { #include <mtdev.h> } @@ -116,6 +117,7 @@ public: int findClosestContact(const QHash<int, Contact> &contacts, int x, int y, int *dist); void addTouchPoint(const Contact &contact, Qt::TouchPointStates *combinedStates); void reportPoints(); + void loadMultiScreenMappings(); int hw_range_x_min; int hw_range_x_max; @@ -124,10 +126,12 @@ public: int hw_pressure_min; int hw_pressure_max; QString hw_name; + QString deviceNode; bool m_forceToActiveWindow; bool m_typeB; QTransform m_rotate; bool m_singleTouch; + int m_screenIndex; }; QEvdevTouchScreenData::QEvdevTouchScreenData(QEvdevTouchScreenHandler *q_ptr, const QStringList &args) @@ -137,7 +141,8 @@ QEvdevTouchScreenData::QEvdevTouchScreenData(QEvdevTouchScreenHandler *q_ptr, co hw_range_x_min(0), hw_range_x_max(0), hw_range_y_min(0), hw_range_y_max(0), hw_pressure_min(0), hw_pressure_max(0), - m_typeB(false), m_singleTouch(false) + m_typeB(false), m_singleTouch(false), + m_screenIndex(-1) { m_forceToActiveWindow = args.contains(QLatin1String("force_window")); } @@ -145,7 +150,7 @@ QEvdevTouchScreenData::QEvdevTouchScreenData(QEvdevTouchScreenHandler *q_ptr, co #define LONG_BITS (sizeof(long) << 3) #define NUM_LONGS(bits) (((bits) + LONG_BITS - 1) / LONG_BITS) -#if defined(QT_NO_MTDEV) +#if !QT_CONFIG(mtdev) static inline bool testBit(long bit, const long *array) { return (array[bit / LONG_BITS] >> bit % LONG_BITS) & 1; @@ -154,7 +159,7 @@ static inline bool testBit(long bit, const long *array) QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(const QString &device, const QString &spec, QObject *parent) : QObject(parent), m_notify(Q_NULLPTR), m_fd(-1), d(Q_NULLPTR), m_device(Q_NULLPTR) -#if !defined(QT_NO_MTDEV) +#if QT_CONFIG(mtdev) , m_mtdev(Q_NULLPTR) #endif { @@ -198,7 +203,7 @@ QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(const QString &device, const return; } -#if !defined(QT_NO_MTDEV) +#if QT_CONFIG(mtdev) m_mtdev = static_cast<mtdev *>(calloc(1, sizeof(mtdev))); int mtdeverr = mtdev_open(m_mtdev, m_fd); if (mtdeverr) { @@ -210,7 +215,7 @@ QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(const QString &device, const d = new QEvdevTouchScreenData(this, args); -#if !defined(QT_NO_MTDEV) +#if QT_CONFIG(mtdev) const char *mtdevStr = "(mtdev)"; d->m_typeB = true; #else @@ -222,7 +227,9 @@ QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(const QString &device, const } #endif - qCDebug(qLcEvdevTouch, "evdevtouch: %s: Protocol type %c %s (%s)", qPrintable(device), + d->deviceNode = device; + + qCDebug(qLcEvdevTouch, "evdevtouch: %s: Protocol type %c %s (%s)", qPrintable(d->deviceNode), d->m_typeB ? 'B' : 'A', mtdevStr, d->m_singleTouch ? "single" : "multi"); input_absinfo absInfo; @@ -292,12 +299,20 @@ QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(const QString &device, const if (inverty) d->m_rotate *= QTransform::fromTranslate(0.5, 0.5).scale(1.0, -1.0).translate(-0.5, -0.5); + QTouchOutputMapping mapping; + if (mapping.load()) { + d->m_screenIndex = mapping.screenIndexForDeviceNode(d->deviceNode); + if (d->m_screenIndex >= 0) + qCDebug(qLcEvdevTouch, "evdevtouch: Mapping device %s to screen index %d", + qPrintable(d->deviceNode), d->m_screenIndex); + } + registerTouchDevice(); } QEvdevTouchScreenHandler::~QEvdevTouchScreenHandler() { -#if !defined(QT_NO_MTDEV) +#if QT_CONFIG(mtdev) if (m_mtdev) { mtdev_close(m_mtdev); free(m_mtdev); @@ -322,7 +337,7 @@ void QEvdevTouchScreenHandler::readData() ::input_event buffer[32]; int events = 0; -#if !defined(QT_NO_MTDEV) +#if QT_CONFIG(mtdev) forever { do { events = mtdev_get(m_mtdev, m_fd, buffer, sizeof(buffer) / sizeof(::input_event)); @@ -647,8 +662,23 @@ void QEvdevTouchScreenData::reportPoints() return; winRect = QHighDpi::toNativePixels(win->geometry(), win); } else { - QScreen *primary = QGuiApplication::primaryScreen(); - winRect = QHighDpi::toNativePixels(primary->geometry(), primary); + // Now it becomes tricky. Traditionally we picked the primaryScreen() + // and were done with it. But then, enter multiple screens, and + // suddenly it was all broken. + // + // For now we only support the display configuration of the KMS/DRM + // backends of eglfs. See QTouchOutputMapping. + // + // The good news it that once winRect refers to the correct screen + // geometry in the full virtual desktop space, there is nothing else + // left to do since qguiapp will handle the rest. + QScreen *screen = QGuiApplication::primaryScreen(); + if (m_screenIndex >= 0) { + const QList<QScreen *> screens = QGuiApplication::screens(); + if (m_screenIndex < screens.count()) + screen = screens.at(m_screenIndex); + } + winRect = QHighDpi::toNativePixels(screen->geometry(), screen); } const int hw_w = hw_range_x_max - hw_range_x_min; @@ -679,10 +709,12 @@ void QEvdevTouchScreenData::reportPoints() tp.pressure = (tp.pressure - hw_pressure_min) / qreal(hw_pressure_max - hw_pressure_min); } + // Let qguiapp pick the target window. QWindowSystemInterface::handleTouchEvent(Q_NULLPTR, q->touchDevice(), m_touchPoints); } + QEvdevTouchScreenHandlerThread::QEvdevTouchScreenHandlerThread(const QString &device, const QString &spec, QObject *parent) : QDaemonThread(parent), m_device(device), m_spec(spec), m_handler(Q_NULLPTR), m_touchDeviceRegistered(false) { |