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wayland/compositor: release buffers on unmap

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XWayland does not use the regular commit(null) method to unmap, which results in buffers never being released.

release the buffers if present and un-released in the unmap() handler

ref #6584
This commit is contained in:
Vaxry 2024-07-25 14:12:08 +02:00
parent cd942ad12d
commit a0d15a0b7b
1 changed files with 11 additions and 0 deletions
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11
src/protocols/core/Compositor.cpp
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@ -336,6 +336,17 @@ void CWLSurfaceResource::unmap() {
mapped = false; mapped = false;
events.unmap.emit(); events.unmap.emit();
// release the buffers.
// this is necessary for XWayland to function correctly,
// as it does not unmap via the traditional commit(null buffer) method, but via the X11 protocol.
if (!bufferReleased && current.buffer)
current.buffer->sendRelease();
if (pending.buffer)
pending.buffer->sendRelease();
pending.buffer.reset();
current.buffer.reset();
} }
void CWLSurfaceResource::error(int code, const std::string& str) { void CWLSurfaceResource::error(int code, const std::string& str) {