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| author | Laszlo Agocs <laszlo.agocs@qt.io> | 2017-01-12 16:32:51 +0100 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@qt.io> | 2017-01-16 12:20:36 +0000 |
| commit | ff5455912a1a8e40ce9edc731c6c5dcf3a7d9a8e (patch) | |
| tree | 52955f17a6f49b2722c096ed9dbd6fed3ed57075 | |
| parent | de7e0d947e21155580aa34c009aad2395b1358ff (diff) | |
| download | qtdoc-ff5455912a1a8e40ce9edc731c6c5dcf3a7d9a8e.tar.gz | |
embedded: Expand and emphasize setScreen limitations
Task-number: QTBUG-57762
Change-Id: Id43e52299c3934b6cd9fdb847bb8c7bf43b5cafc
Reviewed-by: Risto Avila <risto.avila@qt.io>
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
| -rw-r--r-- | doc/src/platforms/emb-linux.qdoc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/src/platforms/emb-linux.qdoc b/doc/src/platforms/emb-linux.qdoc index 9cfa82f8..2da6923c 100644 --- a/doc/src/platforms/emb-linux.qdoc +++ b/doc/src/platforms/emb-linux.qdoc @@ -577,8 +577,12 @@ When the KMS/DRM backend is in use, eglfs reports all available screens in QGuiApplication::screens(). Applications can target different screens with - different windows via QWindow::setScreen(). Note however that the restriction - of one single fullscreen window per screen still applies. + different windows via QWindow::setScreen(). + + \note The restriction of one single fullscreen window per screen still + applies. Changing screens after making the QWindow visible is not supported + either. Therefore, it is essential that embedded applications make all the + necessary QWindow::setScreen() calls before calling QWindow::show(). When getting started with developing on a given embedded device, it is often necessary to verify the behavior of the device and drivers, and that the |