diff options
Diffstat (limited to 'src/compositor/compositor_api/qwaylandsurface.cpp')
| -rw-r--r-- | src/compositor/compositor_api/qwaylandsurface.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/compositor/compositor_api/qwaylandsurface.cpp b/src/compositor/compositor_api/qwaylandsurface.cpp index c79787e6e..a82c93f7b 100644 --- a/src/compositor/compositor_api/qwaylandsurface.cpp +++ b/src/compositor/compositor_api/qwaylandsurface.cpp @@ -67,6 +67,7 @@ #include <QtGui/QScreen> #include <QtCore/QDebug> +#include <QtCore/QtMath> QT_BEGIN_NAMESPACE @@ -706,6 +707,23 @@ bool QWaylandSurface::inputRegionContains(const QPoint &p) const return d->inputRegion.contains(p); } +//TODO: Add appropriate \since version when this is made public. +/*! + * Returns \c true if the QWaylandSurface's input region contains the point \a position. + * Otherwise returns \c false. + */ +bool QWaylandSurface::inputRegionContains(const QPointF &position) const +{ + Q_D(const QWaylandSurface); + // QRegion::contains operates in integers. If a region has a rect (0,0,10,10), (0,0) is + // inside while (10,10) is outside. Therefore, we can't use QPoint::toPoint(), which will + // round upwards, meaning the point (-0.25,-0.25) would be rounded to (0,0) and count as + // being inside the region, and similarly, a point (9.75,9.75) inside the region would be + // rounded upwards and count as being outside the region. + const QPoint floored(qFloor(position.x()), qFloor(position.y())); + return d->inputRegion.contains(floored); +} + /*! * \qmlmethod void QtWaylandCompositor::WaylandSurface::destroy() * |