diff options
| author | Tor Arne Vestbø <tor.arne.vestbo@qt.io> | 2021-10-01 13:54:47 +0200 |
|---|---|---|
| committer | Tor Arne Vestbø <tor.arne.vestbo@qt.io> | 2021-10-05 18:29:11 +0200 |
| commit | 719990d4ef4729ba5e145306f555bcd73ea944e7 (patch) | |
| tree | 817a8aa30faab8c0f4157696a569487250074d7e /src/plugins/platforms/xcb | |
| parent | 0a02d845559e4fd9d1bd72942c5118f3bb1307bf (diff) | |
xcb: Flush scrolled region of backingstore to client when requesting image
We were doing this for composeAndFlush already, which accesses the image
via graphicsBuffer().
Task-number: QTBUG-64504
Task-number: QTBUG-64414
Pick-to: 6.2
Change-Id: I51cc002db8a15991f8a8aa32e849c07318e6e74c
Reviewed-by: Błażej Szczygieł <mumei6102@gmail.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Diffstat (limited to 'src/plugins/platforms/xcb')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbbackingstore.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/plugins/platforms/xcb/qxcbbackingstore.cpp b/src/plugins/platforms/xcb/qxcbbackingstore.cpp index bfcd1b2320..4ef2d53343 100644 --- a/src/plugins/platforms/xcb/qxcbbackingstore.cpp +++ b/src/plugins/platforms/xcb/qxcbbackingstore.cpp @@ -842,7 +842,12 @@ QImage QXcbBackingStore::toImage() const // If the backingstore is rgbSwapped, return the internal image type here. if (!m_rgbImage.isNull()) return m_rgbImage; - return m_image && m_image->image() ? *m_image->image() : QImage(); + + if (!m_image || !m_image->image()) + return QImage(); + + m_image->flushScrolledRegion(true); + return *m_image->image(); } QPlatformGraphicsBuffer *QXcbBackingStore::graphicsBuffer() const |