Android: transform input rectangle correctly

QRect::setX/setY will change both position and size. In this case,
the width and/or height of the input rectangle could end up
negative. The correct functions to use are moveLeft/moveTop which
will preserve the size when changing the position.

Task-number: QTBUG-58179
Change-Id: I71a2e38958754dc53e062ad1c780e2337f72ec32
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/plugins/platforms/android/qandroidinputcontext.cpp b/src/plugins/platforms/android/qandroidinputcontext.cpp
index 12e85046f8..436e41bad5 100644
--- a/src/plugins/platforms/android/qandroidinputcontext.cpp
+++ b/src/plugins/platforms/android/qandroidinputcontext.cpp
@@ -354,8 +354,8 @@ static QRect inputItemRectangle()
         ? QHighDpiScaling::factor(window)
         : QHighDpiScaling::factor(QtAndroid::androidPlatformIntegration()->screen());
     if (pixelDensity != 1.0) {
-        rect.setX(rect.x() * pixelDensity);
-        rect.setY(rect.y() * pixelDensity);
+        rect.moveLeft(rect.x() * pixelDensity);
+        rect.moveTop(rect.y() * pixelDensity);
         rect.setWidth(rect.width() * pixelDensity);
         rect.setHeight(rect.height() * pixelDensity);
     }