diff options
Diffstat (limited to 'src/widgets/kernel/qwidget_qpa.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidget_qpa.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/widgets/kernel/qwidget_qpa.cpp b/src/widgets/kernel/qwidget_qpa.cpp index 04bf0be27f..387ed2e79a 100644 --- a/src/widgets/kernel/qwidget_qpa.cpp +++ b/src/widgets/kernel/qwidget_qpa.cpp @@ -50,6 +50,7 @@ #include <qpa/qplatformwindow.h> #include "QtGui/qsurfaceformat.h" #include <qpa/qplatformopenglcontext.h> +#include <qpa/qplatformintegration.h> #include "QtGui/private/qwindow_p.h" #include <qpa/qplatformcursor.h> @@ -929,10 +930,24 @@ void QWidgetPrivate::registerDropSite(bool on) Q_UNUSED(on); } -void QWidgetPrivate::setMask_sys(const QRegion ®ion) +void QWidgetPrivate::setMask_sys(const QRegion ®ionIn) { - Q_UNUSED(region); - // XXX + if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::WindowMasks)) { + qWarning("%s: Not supported on %s.", Q_FUNC_INFO, qPrintable(QGuiApplication::platformName())); + return; + } + Q_Q(QWidget); + QRegion region = regionIn; + QWindow *window = q->windowHandle(); + if (!window) { + if (QWidget *nativeParent = q->nativeParentWidget()) { + window = nativeParent->windowHandle(); + region.translate(q->mapTo(nativeParent, QPoint(0, 0))); + } + } + if (window) + if (QPlatformWindow *platformWindow = window->handle()) + platformWindow->setMask(region); } void QWidgetPrivate::updateFrameStrut() |