From a89acc949624097b09baddb21d4c8b4f9d61fd0d Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Thu, 16 Jul 2020 17:18:42 +0800
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Subject: [PATCH 11/15] qwaylandshmbackingstore: Ignore resizing with no screen
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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src/client/qwaylandshmbackingstore.cpp | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/src/client/qwaylandshmbackingstore.cpp b/src/client/qwaylandshmbackingstore.cpp
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index dc7ff67..515ec19 100644
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--- a/src/client/qwaylandshmbackingstore.cpp
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+++ b/src/client/qwaylandshmbackingstore.cpp
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@@ -274,6 +274,9 @@ void QWaylandShmBackingStore::resize(const QSize &size)
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int scale = waylandWindow()->scale();
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QSize sizeWithMargins = (size + QSize(margins.left()+margins.right(),margins.top()+margins.bottom())) * scale;
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+ if (!QPlatformScreen::platformScreenForWindow(window()))
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+ return;
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+
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// We look for a free buffer to draw into. If the buffer is not the last buffer we used,
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// that is mBackBuffer, and the size is the same we memcpy the old content into the new
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// buffer so that QPainter is happy to find the stuff it had drawn before. If the new
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--
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2.20.1
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