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Diffstat (limited to 'src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp')
-rw-r--r--src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp40
1 files changed, 36 insertions, 4 deletions
diff --git a/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp b/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp
index 6b98ed30a9..5f9455559d 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>
@@ -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"));
}
@@ -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;
@@ -292,6 +299,14 @@ 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();
}
@@ -643,8 +658,23 @@ 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;
@@ -675,10 +705,12 @@ 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)
{