pointer-constraints: move to new impl
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Vaxry
parent
f94264928a
commit
25aec3ac8c
20 changed files with 404 additions and 590 deletions
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@ -1,142 +0,0 @@
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#include "Constraint.hpp"
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#include "WLSurface.hpp"
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#include "../Compositor.hpp"
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#include "../config/ConfigValue.hpp"
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CConstraint::CConstraint(wlr_pointer_constraint_v1* constraint, CWLSurface* owner) : m_pOwner(owner), m_pConstraint(constraint) {
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RASSERT(!constraint->data, "CConstraint: attempted to duplicate ownership");
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constraint->data = this;
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initSignals();
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m_vCursorPosOnActivate = g_pInputManager->getMouseCoordsInternal();
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g_pInputManager->m_vConstraints.push_back(this);
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if (g_pCompositor->m_pLastFocus == m_pOwner->wlr())
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activate();
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}
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CConstraint::~CConstraint() {
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std::erase(g_pInputManager->m_vConstraints, this);
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}
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static void onConstraintDestroy(void* owner, void* data) {
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const auto CONSTRAINT = (CConstraint*)owner;
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CONSTRAINT->onDestroy();
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}
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static void onConstraintSetRegion(void* owner, void* data) {
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const auto CONSTRAINT = (CConstraint*)owner;
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CONSTRAINT->onSetRegion();
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}
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void CConstraint::initSignals() {
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hyprListener_setConstraintRegion.initCallback(&m_pConstraint->events.set_region, ::onConstraintSetRegion, this, "CConstraint");
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hyprListener_destroyConstraint.initCallback(&m_pConstraint->events.destroy, ::onConstraintDestroy, this, "CConstraint");
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}
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void CConstraint::onDestroy() {
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hyprListener_setConstraintRegion.removeCallback();
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hyprListener_destroyConstraint.removeCallback();
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if (active() && isLocked())
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g_pCompositor->warpCursorTo(logicPositionHint(), true);
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// this is us
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m_pOwner->m_pConstraint.reset();
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}
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void CConstraint::onSetRegion() {
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if (!m_bActive)
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return;
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m_rRegion.set(&m_pConstraint->region);
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m_vPositionHint = m_rRegion.closestPoint(m_vPositionHint);
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g_pInputManager->simulateMouseMovement(); // to warp the cursor if anything's amiss
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}
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void CConstraint::onCommit() {
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if (!m_bActive)
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return;
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const auto COMMITTED = m_pConstraint->current.committed;
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if (COMMITTED & WLR_POINTER_CONSTRAINT_V1_STATE_CURSOR_HINT) {
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static auto PXWLFORCESCALEZERO = CConfigValue<Hyprlang::INT>("xwayland:force_zero_scaling");
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m_bHintSet = true;
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float scale = 1.f;
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const auto PWINDOW = m_pOwner->getWindow();
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if (PWINDOW) {
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const auto ISXWL = PWINDOW->m_bIsX11;
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scale = ISXWL && *PXWLFORCESCALEZERO ? PWINDOW->m_fX11SurfaceScaledBy : 1.f;
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}
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m_vPositionHint = {m_pConstraint->current.cursor_hint.x / scale, m_pConstraint->current.cursor_hint.y / scale};
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g_pInputManager->simulateMouseMovement();
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}
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if (COMMITTED & WLR_POINTER_CONSTRAINT_V1_STATE_REGION)
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onSetRegion();
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}
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CRegion CConstraint::logicConstraintRegion() {
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CRegion rg = m_rRegion;
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const auto SURFBOX = m_pOwner->getSurfaceBoxGlobal();
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const auto CONSTRAINTPOS = SURFBOX.has_value() ? SURFBOX->pos() : Vector2D{};
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rg.translate(CONSTRAINTPOS);
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return rg;
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}
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CWLSurface* CConstraint::owner() {
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return m_pOwner;
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}
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bool CConstraint::isLocked() {
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return m_pConstraint->type == WLR_POINTER_CONSTRAINT_V1_LOCKED;
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}
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Vector2D CConstraint::logicPositionHint() {
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const auto SURFBOX = m_pOwner->getSurfaceBoxGlobal();
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const auto CONSTRAINTPOS = SURFBOX.has_value() ? SURFBOX->pos() : Vector2D{};
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return m_bHintSet ? CONSTRAINTPOS + m_vPositionHint : m_vCursorPosOnActivate;
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}
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void CConstraint::deactivate() {
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if (!m_bActive)
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return;
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m_bActive = false;
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if (isLocked())
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g_pCompositor->warpCursorTo(logicPositionHint(), true);
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if (m_pConstraint->lifetime == ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT)
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m_bDead = true;
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wlr_pointer_constraint_v1_send_deactivated(m_pConstraint);
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}
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void CConstraint::activate() {
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if (m_bActive || m_bDead)
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return;
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m_bActive = true;
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// TODO: hack, probably not a super duper great idea
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if (g_pCompositor->m_sSeat.seat->pointer_state.focused_surface != m_pOwner->wlr()) {
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const auto SURFBOX = m_pOwner->getSurfaceBoxGlobal();
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const auto LOCAL = SURFBOX.has_value() ? logicPositionHint() - SURFBOX->pos() : Vector2D{};
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wlr_seat_pointer_enter(g_pCompositor->m_sSeat.seat, m_pOwner->wlr(), LOCAL.x, LOCAL.y);
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}
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g_pCompositor->warpCursorTo(logicPositionHint(), true);
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wlr_pointer_constraint_v1_send_activated(m_pConstraint);
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}
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bool CConstraint::active() {
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return m_bActive;
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}
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@ -1,44 +0,0 @@
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#pragma once
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#include "../includes.hpp"
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#include "../helpers/Region.hpp"
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#include "../helpers/WLListener.hpp"
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class CWLSurface;
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class CConstraint {
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public:
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CConstraint(wlr_pointer_constraint_v1* constraint, CWLSurface* owner);
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~CConstraint();
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void onCommit();
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void onDestroy();
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void onSetRegion();
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CRegion logicConstraintRegion();
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bool isLocked();
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Vector2D logicPositionHint();
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void deactivate();
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void activate();
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bool active();
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CWLSurface* owner();
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private:
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bool m_bActive = false;
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CWLSurface* m_pOwner = nullptr;
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wlr_pointer_constraint_v1* m_pConstraint;
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CRegion m_rRegion;
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bool m_bHintSet = false;
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Vector2D m_vPositionHint = {-1, -1};
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Vector2D m_vCursorPosOnActivate = {-1, -1};
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// for oneshot constraints that have been activated once
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bool m_bDead = false;
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DYNLISTENER(destroyConstraint);
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DYNLISTENER(setConstraintRegion);
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void initSignals();
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};
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@ -103,6 +103,8 @@ void CWLSurface::destroy() {
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if (!m_pWLRSurface)
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return;
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events.destroy.emit();
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m_pConstraint.reset();
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hyprListener_destroy.removeCallback();
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@ -182,15 +184,14 @@ std::optional<CBox> CWLSurface::getSurfaceBoxGlobal() {
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return {};
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}
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void CWLSurface::appendConstraint(wlr_pointer_constraint_v1* constraint) {
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m_pConstraint = std::make_unique<CConstraint>(constraint, this);
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void CWLSurface::appendConstraint(std::weak_ptr<CPointerConstraint> constraint) {
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m_pConstraint = constraint;
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}
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void CWLSurface::onCommit() {
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if (m_pConstraint)
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m_pConstraint->onCommit();
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;
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}
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CConstraint* CWLSurface::constraint() {
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return m_pConstraint.get();
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std::shared_ptr<CPointerConstraint> CWLSurface::constraint() {
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return m_pConstraint.lock();
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}
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@ -2,12 +2,13 @@
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#include "../defines.hpp"
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#include "../helpers/Region.hpp"
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#include "Constraint.hpp"
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#include "../helpers/signal/Signal.hpp"
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class CWindow;
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struct SLayerSurface;
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class CSubsurface;
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class CPopup;
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class CPointerConstraint;
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class CWLSurface {
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public:
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@ -42,9 +43,9 @@ class CWLSurface {
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CSubsurface* getSubsurface();
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// desktop components misc utils
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std::optional<CBox> getSurfaceBoxGlobal();
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void appendConstraint(wlr_pointer_constraint_v1* constraint);
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CConstraint* constraint();
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std::optional<CBox> getSurfaceBoxGlobal();
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void appendConstraint(std::weak_ptr<CPointerConstraint> constraint);
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std::shared_ptr<CPointerConstraint> constraint();
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// allow stretching. Useful for plugins.
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bool m_bFillIgnoreSmall = false;
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@ -84,6 +85,10 @@ class CWLSurface {
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// used by the alpha-modifier protocol
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float m_pAlphaModifier = 1.F;
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struct {
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CSignal destroy;
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} events;
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private:
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bool m_bInert = true;
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@ -95,14 +100,14 @@ class CWLSurface {
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CSubsurface* m_pSubsurfaceOwner = nullptr;
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//
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std::unique_ptr<CConstraint> m_pConstraint;
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std::weak_ptr<CPointerConstraint> m_pConstraint;
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void destroy();
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void init();
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bool desktopComponent();
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void destroy();
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void init();
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bool desktopComponent();
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DYNLISTENER(destroy);
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DYNLISTENER(commit);
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friend class CConstraint;
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friend class CPointerConstraint;
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};
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