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renderer: Allow DS for surfaces with inert subsurfaces (#12133)

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Dominick DiMaggio 2025-11-11 07:18:15 -05:00 • committed by GitHub
parent 0b1d690676
commit b2ea6b010c
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3 changed files with 26 additions and 7 deletions
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19
src/desktop/Window.cpp
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@ -1927,13 +1927,18 @@ SP<CWLSurfaceResource> CWindow::getSolitaryResource() {
if (res->m_subsurfaces.size() == 0)
return res;
if (res->m_subsurfaces.size() == 1) {
if (res->m_subsurfaces[0].expired() || res->m_subsurfaces[0]->m_surface.expired())
return nullptr;
auto surf = res->m_subsurfaces[0]->m_surface.lock();
if (!surf || surf->m_subsurfaces.size() != 0 || surf->extends() != res->extends() || !surf->m_current.texture || !surf->m_current.texture->m_opaque)
return nullptr;
return surf;
if (res->m_subsurfaces.size() >= 1) {
if (!res->hasVisibleSubsurface())
return res;
if (res->m_subsurfaces.size() == 1) {
if (res->m_subsurfaces[0].expired() || res->m_subsurfaces[0]->m_surface.expired())
return nullptr;
auto surf = res->m_subsurfaces[0]->m_surface.lock();
if (!surf || surf->m_subsurfaces.size() != 0 || surf->extends() != res->extends() || !surf->m_current.texture || !surf->m_current.texture->m_opaque)
return nullptr;
return surf;
}
}
return nullptr;

13
src/protocols/core/Compositor.cpp
View file

@ -602,6 +602,19 @@ void CWLSurfaceResource::sortSubsurfaces() {
}
}
bool CWLSurfaceResource::hasVisibleSubsurface() {
for (auto const& subsurface : m_subsurfaces) {
if (!subsurface || !subsurface->m_surface)
continue;
const auto& surf = subsurface->m_surface;
if (surf->m_current.size.x > 0 && surf->m_current.size.y > 0)
return true;
}
return false;
}
void CWLSurfaceResource::updateCursorShm(CRegion damage) {
if (damage.empty())
return;

1
src/protocols/core/Compositor.hpp
View file

@ -128,6 +128,7 @@ class CWLSurfaceResource {
void commitState(SSurfaceState& state);
NColorManagement::SImageDescription getPreferredImageDescription();
void sortSubsurfaces();
bool hasVisibleSubsurface();
// returns a pair: found surface (null if not found) and surface local coords.
// localCoords param is relative to 0,0 of this surface