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core: verify surface roles on creation of objects

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This commit is contained in:
Vaxry
2024-06-08 12:03:47 +02:00
parent 10e02076b1
commit 211353dc34
5 changed files with 55 additions and 9 deletions
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22
src/protocols/LayerShell.cpp
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@@ -159,6 +159,12 @@ CLayerShellResource::CLayerShellResource(SP<CZwlrLayerSurfaceV1> resource_, SP<C
CLayerShellResource::~CLayerShellResource() {
events.destroy.emit();
if (surface)
surface->resetRole();
}
eSurfaceRole CLayerShellResource::role() {
return SURFACE_ROLE_LAYER_SHELL;
}
bool CLayerShellResource::good() {
@@ -207,8 +213,19 @@ void CLayerShellProtocol::destroyResource(CLayerShellResource* surf) {
void CLayerShellProtocol::onGetLayerSurface(CZwlrLayerShellV1* pMgr, uint32_t id, wl_resource* surface, wl_resource* output, zwlrLayerShellV1Layer layer, std::string namespace_) {
const auto CLIENT = pMgr->client();
const auto PMONITOR = output ? CWLOutputResource::fromResource(output)->monitor.get() : nullptr;
const auto RESOURCE = m_vLayers.emplace_back(
makeShared<CLayerShellResource>(makeShared<CZwlrLayerSurfaceV1>(CLIENT, pMgr->version(), id), CWLSurfaceResource::fromResource(surface), namespace_, PMONITOR, layer));
auto SURF = CWLSurfaceResource::fromResource(surface);
if (!SURF) {
pMgr->error(-1, "Invalid surface");
return;
}
if (SURF->role->role() != SURFACE_ROLE_UNASSIGNED) {
pMgr->error(-1, "Surface already has a different role");
return;
}
const auto RESOURCE = m_vLayers.emplace_back(makeShared<CLayerShellResource>(makeShared<CZwlrLayerSurfaceV1>(CLIENT, pMgr->version(), id), SURF, namespace_, PMONITOR, layer));
if (!RESOURCE->good()) {
pMgr->noMemory();
@@ -216,6 +233,7 @@ void CLayerShellProtocol::onGetLayerSurface(CZwlrLayerShellV1* pMgr, uint32_t id
return;
}
SURF->role = RESOURCE;
g_pCompositor->m_vLayers.emplace_back(CLayerSurface::create(RESOURCE));
LOGM(LOG, "New wlr_layer_surface {:x}", (uintptr_t)RESOURCE.get());