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core/compositor: Fix dropping cursor buffer data early (#9700)

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Lee Bousfield 2025-03-22 17:06:02 -05:00 • committed by GitHub
parent 6ab5a0befb
commit fdb7ca6c8f
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GPG key ID: B5690EEEBB952194
2 changed files with 4 additions and 2 deletions
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4
src/protocols/core/Compositor.cpp
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@ -12,6 +12,7 @@
#include "../DRMSyncobj.hpp"
#include "../../render/Renderer.hpp"
#include "config/ConfigValue.hpp"
#include "protocols/types/SurfaceRole.hpp"
#include "render/Texture.hpp"
#include <cstring>
@ -445,7 +446,8 @@ void CWLSurfaceResource::commitPendingState(SSurfaceState& state) {
// release the buffer if it's synchronous (SHM) as update() has done everything thats needed
// so we can let the app know we're done.
if (current.buffer && current.buffer->buffer && current.buffer->buffer->isSynchronous())
// if it doesn't have a role, we can't release it yet, in case it gets turned into a cursor.
if (current.buffer && current.buffer->buffer && current.buffer->buffer->isSynchronous() && role->role() != SURFACE_ROLE_UNASSIGNED)
dropCurrentBuffer();
}

2
src/protocols/core/Seat.cpp
View file

@ -124,7 +124,7 @@ CWLPointerResource::CWLPointerResource(SP<CWlPointer> resource_, SP<CWLSeatResou
return;
}
if (surfResource) {
if (surfResource && surfResource->role->role() != SURFACE_ROLE_CURSOR) {
surfResource->role = makeShared<CCursorSurfaceRole>();
surfResource->updateCursorShm();
}