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#include "Subsurface.hpp"
#include "../events/Events.hpp"
#include "../Compositor.hpp"
#include "../config/ConfigValue.hpp"
#include "../protocols/core/Compositor.hpp"
#include "../protocols/core/Subcompositor.hpp"
CSubsurface::CSubsurface(PHLWINDOW pOwner) : m_pWindowParent(pOwner) {
initSignals();
initExistingSubsurfaces(pOwner->m_pWLSurface->resource());
}
CSubsurface::CSubsurface(CPopup* pOwner) : m_pPopupParent(pOwner) {
initSignals();
initExistingSubsurfaces(pOwner->m_pWLSurface->resource());
}
CSubsurface::CSubsurface(SP<CWLSubsurfaceResource> pSubsurface, PHLWINDOW pOwner) : m_pSubsurface(pSubsurface), m_pWindowParent(pOwner) {
m_pWLSurface = CWLSurface::create();
m_pWLSurface->assign(pSubsurface->surface.lock(), this);
initSignals();
initExistingSubsurfaces(pSubsurface->surface.lock());
}
CSubsurface::CSubsurface(SP<CWLSubsurfaceResource> pSubsurface, CPopup* pOwner) : m_pSubsurface(pSubsurface), m_pPopupParent(pOwner) {
m_pWLSurface = CWLSurface::create();
m_pWLSurface->assign(pSubsurface->surface.lock(), this);
initSignals();
initExistingSubsurfaces(pSubsurface->surface.lock());
}
CSubsurface::~CSubsurface() {
;
}
void CSubsurface::initSignals() {
if (m_pSubsurface) {
listeners.commitSubsurface = m_pSubsurface->surface->events.commit.registerListener([this](std::any d) { onCommit(); });
listeners.destroySubsurface = m_pSubsurface->events.destroy.registerListener([this](std::any d) { onDestroy(); });
listeners.mapSubsurface = m_pSubsurface->surface->events.map.registerListener([this](std::any d) { onMap(); });
listeners.unmapSubsurface = m_pSubsurface->surface->events.unmap.registerListener([this](std::any d) { onUnmap(); });
listeners.newSubsurface =
m_pSubsurface->surface->events.newSubsurface.registerListener([this](std::any d) { onNewSubsurface(std::any_cast<SP<CWLSubsurfaceResource>>(d)); });
} else {
if (m_pWindowParent)
listeners.newSubsurface = m_pWindowParent->m_pWLSurface->resource()->events.newSubsurface.registerListener(
[this](std::any d) { onNewSubsurface(std::any_cast<SP<CWLSubsurfaceResource>>(d)); });
else if (m_pPopupParent)
listeners.newSubsurface = m_pPopupParent->m_pWLSurface->resource()->events.newSubsurface.registerListener(
[this](std::any d) { onNewSubsurface(std::any_cast<SP<CWLSubsurfaceResource>>(d)); });
else
ASSERT(false);
}
}
void CSubsurface::checkSiblingDamage() {
if (!m_pParent)
return; // ??????????
const double SCALE = m_pWindowParent.lock() && m_pWindowParent->m_bIsX11 ? 1.0 / m_pWindowParent->m_fX11SurfaceScaledBy : 1.0;
for (auto const& n : m_pParent->m_vChildren) {
if (n.get() == this)
continue;
const auto COORDS = n->coordsGlobal();
g_pHyprRenderer->damageSurface(n->m_pWLSurface->resource(), COORDS.x, COORDS.y, SCALE);
}
}
void CSubsurface::recheckDamageForSubsurfaces() {
for (auto const& n : m_vChildren) {
const auto COORDS = n->coordsGlobal();
g_pHyprRenderer->damageSurface(n->m_pWLSurface->resource(), COORDS.x, COORDS.y);
}
}
void CSubsurface::onCommit() {
// no damaging if it's not visible
if (!m_pWindowParent.expired() && (!m_pWindowParent->m_bIsMapped || !m_pWindowParent->m_pWorkspace->m_bVisible)) {
m_vLastSize = m_pWLSurface->resource()->current.size;
static auto PLOGDAMAGE = CConfigValue<Hyprlang::INT>("debug:log_damage");
if (*PLOGDAMAGE)
Debug::log(LOG, "Refusing to commit damage from a subsurface of {} because it's invisible.", m_pWindowParent.lock());
return;
}
const auto COORDS = coordsGlobal();
g_pHyprRenderer->damageSurface(m_pWLSurface->resource(), COORDS.x, COORDS.y);
if (m_pPopupParent)
m_pPopupParent->recheckTree();
if (!m_pWindowParent.expired()) // I hate you firefox why are you doing this
m_pWindowParent->m_pPopupHead->recheckTree();
// I do not think this is correct, but it solves a lot of issues with some apps (e.g. firefox)
checkSiblingDamage();
if (m_vLastSize != m_pWLSurface->resource()->current.size) {
CBox box{COORDS, m_vLastSize};
g_pHyprRenderer->damageBox(&box);
m_vLastSize = m_pWLSurface->resource()->current.size;
box = {COORDS, m_vLastSize};
g_pHyprRenderer->damageBox(&box);
}
}
void CSubsurface::onDestroy() {
// destroy children
m_vChildren.clear();
m_bInert = true;
if (!m_pSubsurface)
return; // dummy node, nothing to do, it's the parent dying
// kill ourselves
std::erase_if(m_pParent->m_vChildren, [this](const auto& other) { return other.get() == this; });
}
void CSubsurface::onNewSubsurface(SP<CWLSubsurfaceResource> pSubsurface) {
CSubsurface* PSUBSURFACE = nullptr;
if (!m_pWindowParent.expired())
PSUBSURFACE = m_vChildren.emplace_back(std::make_unique<CSubsurface>(pSubsurface, m_pWindowParent.lock())).get();
else if (m_pPopupParent)
PSUBSURFACE = m_vChildren.emplace_back(std::make_unique<CSubsurface>(pSubsurface, m_pPopupParent)).get();
ASSERT(PSUBSURFACE);
PSUBSURFACE->m_pParent = this;
}
void CSubsurface::onMap() {
m_vLastSize = m_pWLSurface->resource()->current.size;
const auto COORDS = coordsGlobal();
CBox box{COORDS, m_vLastSize};
box.expand(4);
g_pHyprRenderer->damageBox(&box);
if (!m_pWindowParent.expired())
m_pWindowParent->updateSurfaceScaleTransformDetails();
}
void CSubsurface::onUnmap() {
const auto COORDS = coordsGlobal();
CBox box{COORDS, m_vLastSize};
box.expand(4);
g_pHyprRenderer->damageBox(&box);
if (m_pWLSurface->resource() == g_pCompositor->m_pLastFocus)
g_pInputManager->releaseAllMouseButtons();
g_pInputManager->simulateMouseMovement();
// TODO: should this remove children? Currently it won't, only on .destroy
}
Vector2D CSubsurface::coordsRelativeToParent() {
if (!m_pSubsurface)
return {};
return m_pSubsurface->posRelativeToParent();
}
Vector2D CSubsurface::coordsGlobal() {
Vector2D coords = coordsRelativeToParent();
if (!m_pWindowParent.expired())
coords += m_pWindowParent->m_vRealPosition.value();
else if (m_pPopupParent)
coords += m_pPopupParent->coordsGlobal();
return coords;
}
void CSubsurface::initExistingSubsurfaces(SP<CWLSurfaceResource> pSurface) {
for (auto const& s : pSurface->subsurfaces) {
if (!s || s->surface->hlSurface /* already assigned */)
continue;
onNewSubsurface(s.lock());
}
}
Vector2D CSubsurface::size() {
return m_pWLSurface->resource()->current.size;
}
bool CSubsurface::visible() {
if (!m_pWindowParent.expired())
return g_pHyprRenderer->shouldRenderWindow(m_pWindowParent.lock());
if (m_pPopupParent)
return m_pPopupParent->visible();
if (m_pParent)
return m_pParent->visible();
return false;
}
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