diff options
Diffstat (limited to 'src/plugins/platforms/qnx/qqnxwindow.cpp')
| -rw-r--r-- | src/plugins/platforms/qnx/qqnxwindow.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/plugins/platforms/qnx/qqnxwindow.cpp b/src/plugins/platforms/qnx/qqnxwindow.cpp index 5aa1c970fd..2bd5cfd801 100644 --- a/src/plugins/platforms/qnx/qqnxwindow.cpp +++ b/src/plugins/platforms/qnx/qqnxwindow.cpp @@ -336,6 +336,9 @@ QSize QQnxWindow::requestedBufferSize() const void QQnxWindow::adjustBufferSize() { + if (m_parentWindow) + return; + const QSize windowSize = window()->size(); if (windowSize != bufferSize()) setBufferSize(windowSize); @@ -574,8 +577,18 @@ void QQnxWindow::setParent(const QPlatformWindow *window) setScreen(m_parentWindow->m_screen); m_parentWindow->m_childWindows.push_back(this); + + // we don't need any buffers, since + // Qt will draw to the parent TLW + // backing store. + setBufferSize(QSize(1, 1)); } else { m_screen->addWindow(this); + + // recreate buffers, in case the + // window has been reparented and + // becomes a TLW + adjustBufferSize(); } m_screen->updateHierarchy(); @@ -634,6 +647,12 @@ void QQnxWindow::setWindowState(Qt::WindowState state) applyWindowState(); } +void QQnxWindow::propagateSizeHints() +{ + // nothing to do; silence base class warning + qWindowDebug() << Q_FUNC_INFO << ": ignored"; +} + void QQnxWindow::gainedFocus() { qWindowDebug() << Q_FUNC_INFO << "window =" << window(); |