mirror of
https://github.com/hyprwm/Hyprland
synced 2024-11-05 16:26:00 +01:00
103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
#include "AlphaModifier.hpp"
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#include <algorithm>
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#include "../desktop/WLSurface.hpp"
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#include "../render/Renderer.hpp"
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#include "core/Compositor.hpp"
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#define LOGM PROTO::alphaModifier->protoLog
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CAlphaModifier::CAlphaModifier(SP<CWpAlphaModifierSurfaceV1> resource_, SP<CWLSurfaceResource> surface_) : resource(resource_), pSurface(surface_) {
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if (!resource->resource())
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return;
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resource->setDestroy([this](CWpAlphaModifierSurfaceV1* pMgr) {
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PROTO::alphaModifier->destroyModifier(this);
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setSurfaceAlpha(1.F);
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});
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resource->setOnDestroy([this](CWpAlphaModifierSurfaceV1* pMgr) {
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PROTO::alphaModifier->destroyModifier(this);
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setSurfaceAlpha(1.F);
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});
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listeners.destroySurface = pSurface->events.destroy.registerListener([this](std::any d) { onSurfaceDestroy(); });
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resource->setSetMultiplier([this](CWpAlphaModifierSurfaceV1* mod, uint32_t alpha) {
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if (!pSurface) {
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LOGM(ERR, "Resource {:x} tried to setMultiplier but surface is gone", (uintptr_t)mod->resource());
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mod->error(WP_ALPHA_MODIFIER_SURFACE_V1_ERROR_NO_SURFACE, "Surface is gone");
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return;
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}
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float a = alpha / (float)UINT32_MAX;
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setSurfaceAlpha(a);
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});
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}
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CAlphaModifier::~CAlphaModifier() {
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;
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}
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bool CAlphaModifier::good() {
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return resource->resource();
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}
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SP<CWLSurfaceResource> CAlphaModifier::getSurface() {
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return pSurface.lock();
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}
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void CAlphaModifier::setSurfaceAlpha(float a) {
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auto surf = CWLSurface::fromResource(pSurface.lock());
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if (!surf) {
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LOGM(ERR, "CAlphaModifier::setSurfaceAlpha: No CWLSurface for given surface??");
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return;
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}
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surf->m_pAlphaModifier = a;
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auto SURFBOX = surf->getSurfaceBoxGlobal();
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if (SURFBOX.has_value())
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g_pHyprRenderer->damageBox(&*SURFBOX);
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}
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void CAlphaModifier::onSurfaceDestroy() {
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pSurface.reset();
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}
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CAlphaModifierProtocol::CAlphaModifierProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
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;
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}
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void CAlphaModifierProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
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const auto RESOURCE = m_vManagers.emplace_back(std::make_unique<CWpAlphaModifierV1>(client, ver, id)).get();
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RESOURCE->setOnDestroy([this](CWpAlphaModifierV1* p) { this->onManagerResourceDestroy(p->resource()); });
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RESOURCE->setDestroy([this](CWpAlphaModifierV1* pMgr) { this->onManagerResourceDestroy(pMgr->resource()); });
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RESOURCE->setGetSurface([this](CWpAlphaModifierV1* pMgr, uint32_t id, wl_resource* surface) { this->onGetSurface(pMgr, id, CWLSurfaceResource::fromResource(surface)); });
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}
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void CAlphaModifierProtocol::onManagerResourceDestroy(wl_resource* res) {
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std::erase_if(m_vManagers, [&](const auto& other) { return other->resource() == res; });
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}
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void CAlphaModifierProtocol::destroyModifier(CAlphaModifier* modifier) {
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std::erase_if(m_mAlphaModifiers, [](const auto& e) { return e.first.expired(); });
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}
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void CAlphaModifierProtocol::onGetSurface(CWpAlphaModifierV1* pMgr, uint32_t id, SP<CWLSurfaceResource> surface) {
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if (std::find_if(m_mAlphaModifiers.begin(), m_mAlphaModifiers.end(), [surface](const auto& e) { return e.first == surface; }) != m_mAlphaModifiers.end()) {
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LOGM(ERR, "AlphaModifier already present for surface {:x}", (uintptr_t)surface.get());
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pMgr->error(WP_ALPHA_MODIFIER_V1_ERROR_ALREADY_CONSTRUCTED, "AlphaModifier already present");
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return;
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}
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const auto RESOURCE = m_mAlphaModifiers.emplace(surface, std::make_unique<CAlphaModifier>(makeShared<CWpAlphaModifierSurfaceV1>(pMgr->client(), pMgr->version(), id), surface))
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.first->second.get();
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if (!RESOURCE->good()) {
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pMgr->noMemory();
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m_mAlphaModifiers.erase(surface);
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return;
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}
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}
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