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Null-check for window when handling pointer events

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There might not be a window at the pointer event position on a WASM
screen, especially when the main window is not fullscreen.

Change-Id: I29aac8c410fdf2bf97cd1ed12433d87e18b4a354
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
This commit is contained in:
Mikolaj Boc 2022-11-17 09:09:40 +01:00
parent ac0cf6a5cc
commit 15b528dec3
1 changed files with 3 additions and 2 deletions
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5
src/plugins/platforms/wasm/qwasmcompositor.cpp
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@ -586,8 +586,9 @@ bool QWasmCompositor::processPointer(const PointerEvent& event)
return targetWindow ? targetWindow : m_lastMouseTargetWindow.get(); return targetWindow ? targetWindow : m_lastMouseTargetWindow.get();
})(); })();
if (targetWindow) if (!targetWindow)
m_lastMouseTargetWindow = targetWindow; return false;
m_lastMouseTargetWindow = targetWindow;
const QPoint pointInTargetWindowCoords = targetWindow->mapFromGlobal(event.point); const QPoint pointInTargetWindowCoords = targetWindow->mapFromGlobal(event.point);
const bool pointerIsWithinTargetWindowBounds = targetWindow->geometry().contains(event.point); const bool pointerIsWithinTargetWindowBounds = targetWindow->geometry().contains(event.point);