summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/gui/painting/qrasterbackingstore.cpp4
-rw-r--r--src/plugins/platforms/offscreen/qoffscreencommon.cpp4
-rw-r--r--src/plugins/platforms/windows/qwindowsbackingstore.cpp4
-rw-r--r--src/plugins/platforms/xcb/qxcbbackingstore.cpp4
4 files changed, 8 insertions, 8 deletions
diff --git a/src/gui/painting/qrasterbackingstore.cpp b/src/gui/painting/qrasterbackingstore.cpp
index 49dbeae774..c1738ddcab 100644
--- a/src/gui/painting/qrasterbackingstore.cpp
+++ b/src/gui/painting/qrasterbackingstore.cpp
@@ -90,8 +90,8 @@ bool QRasterBackingStore::scroll(const QRegion &region, int dx, int dy)
const qreal devicePixelRatio = m_image.devicePixelRatio();
const QPoint delta(dx * devicePixelRatio, dy * devicePixelRatio);
- for (const QRect &rect : region)
- qt_scrollRectInImage(m_image, QRect(rect.topLeft() * devicePixelRatio, rect.size() * devicePixelRatio), delta);
+ const QRect rect = region.boundingRect();
+ qt_scrollRectInImage(m_image, QRect(rect.topLeft() * devicePixelRatio, rect.size() * devicePixelRatio), delta);
return true;
}
diff --git a/src/plugins/platforms/offscreen/qoffscreencommon.cpp b/src/plugins/platforms/offscreen/qoffscreencommon.cpp
index 76ebe79590..086b530e5f 100644
--- a/src/plugins/platforms/offscreen/qoffscreencommon.cpp
+++ b/src/plugins/platforms/offscreen/qoffscreencommon.cpp
@@ -197,8 +197,8 @@ bool QOffscreenBackingStore::scroll(const QRegion &area, int dx, int dy)
if (m_image.isNull())
return false;
- for (const QRect &rect : area)
- qt_scrollRectInImage(m_image, rect, QPoint(dx, dy));
+ const QRect rect = area.boundingRect();
+ qt_scrollRectInImage(m_image, rect, QPoint(dx, dy));
return true;
}
diff --git a/src/plugins/platforms/windows/qwindowsbackingstore.cpp b/src/plugins/platforms/windows/qwindowsbackingstore.cpp
index e42237db13..3274c8548e 100644
--- a/src/plugins/platforms/windows/qwindowsbackingstore.cpp
+++ b/src/plugins/platforms/windows/qwindowsbackingstore.cpp
@@ -182,8 +182,8 @@ bool QWindowsBackingStore::scroll(const QRegion &area, int dx, int dy)
return false;
const QPoint offset(dx, dy);
- for (const QRect &rect : area)
- qt_scrollRectInImage(m_image->image(), rect, offset);
+ const QRect rect = area.boundingRect();
+ qt_scrollRectInImage(m_image->image(), rect, offset);
return true;
}
diff --git a/src/plugins/platforms/xcb/qxcbbackingstore.cpp b/src/plugins/platforms/xcb/qxcbbackingstore.cpp
index 1ea64f9f92..fda97ad2b0 100644
--- a/src/plugins/platforms/xcb/qxcbbackingstore.cpp
+++ b/src/plugins/platforms/xcb/qxcbbackingstore.cpp
@@ -488,8 +488,8 @@ bool QXcbBackingStoreImage::scroll(const QRegion &area, int dx, int dy)
if (hasShm())
preparePaint(destinationRegion);
- for (const QRect &rect : scrollArea)
- qt_scrollRectInImage(m_qimage, rect, delta);
+ const QRect rect = scrollArea.boundingRect();
+ qt_scrollRectInImage(m_qimage, rect, delta);
} else {
ensureGC(m_xcb_pixmap);