Add support for setMask to set input region

Also fix input region handling in compositor.

Change-Id: If88ad6a03443526eddee045d7af54daf5057373a
Done-with: Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
Reviewed-by: Giulio Camuffo <giulio.camuffo@jollamobile.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp
index a6190c0d1..a3e9b53cf 100644
--- a/src/client/qwaylandwindow.cpp
+++ b/src/client/qwaylandwindow.cpp
@@ -88,6 +88,7 @@ QWaylandWindow::QWaylandWindow(QWindow *window)
     , mMouseDevice(0)
     , mMouseSerial(0)
     , mState(Qt::WindowNoState)
+    , mMask()
 {
     init(mDisplay->createSurface(static_cast<QtWayland::wl_surface *>(this)));
 
@@ -124,6 +125,7 @@ QWaylandWindow::QWaylandWindow(QWindow *window)
     setOrientationMask(window->screen()->orientationUpdateMask());
     setWindowFlags(window->flags());
     setGeometry_helper(window->geometry());
+    setMask(window->mask());
     setWindowStateInternal(window->windowState());
     handleContentOrientationChange(window->contentOrientation());
 }
@@ -262,6 +264,24 @@ void QWaylandWindow::lower()
         mShellSurface->lower();
 }
 
+void QWaylandWindow::setMask(const QRegion &mask)
+{
+    if (mMask == mask)
+        return;
+
+    mMask = mask;
+
+    if (mMask.isEmpty()) {
+        set_input_region(0);
+    } else {
+        struct ::wl_region *region = mDisplay->createRegion(mMask);
+        set_input_region(region);
+        wl_region_destroy(region);
+    }
+
+    commit();
+}
+
 void QWaylandWindow::configure(uint32_t edges, int32_t width, int32_t height)
 {
     QMutexLocker resizeLocker(&mResizeLock);