QScreen manual test: use sizeHint; don't override QLineEdit text color

The window size was too small on high-DPI screens.
Save the default text color instead of setting it to black.

Change-Id: I78b50624110be0cb1d077d3782d421eb323f4fb0
Reviewed-by: Paul Olav Tvete <paul.tvete@theqtcompany.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/tests/manual/qscreen/main.cpp b/tests/manual/qscreen/main.cpp
index 487e95266b..dc1e0e08c0 100644
--- a/tests/manual/qscreen/main.cpp
+++ b/tests/manual/qscreen/main.cpp
@@ -80,8 +80,11 @@ void screenAdded(QScreen* screen)
     // But this works as long as the screens are all virtual siblings
     w->show();
     QRect geom = w->geometry();
+    geom.setSize(w->sizeHint());
+    if (geom.height() > screen->geometry().height())
+        geom.setHeight(screen->geometry().height() * 9 / 10);
     geom.moveCenter(screen->geometry().center());
-    w->move(geom.topLeft());
+    w->setGeometry(geom);
 
     props->insert(screen, w);