Files
hyprland/src/protocols/PrimarySelection.cpp

335 lines
11 KiB
C++

#include "PrimarySelection.hpp"
#include <algorithm>
#include "../managers/SeatManager.hpp"
#include "core/Seat.hpp"
#include "../config/ConfigValue.hpp"
using namespace Hyprutils::OS;
CPrimarySelectionOffer::CPrimarySelectionOffer(SP<CZwpPrimarySelectionOfferV1> resource_, SP<IDataSource> source_) : m_source(source_), m_resource(resource_) {
if UNLIKELY (!good())
return;
m_resource->setDestroy([this](CZwpPrimarySelectionOfferV1* r) { PROTO::primarySelection->destroyResource(this); });
m_resource->setOnDestroy([this](CZwpPrimarySelectionOfferV1* r) { PROTO::primarySelection->destroyResource(this); });
m_resource->setReceive([this](CZwpPrimarySelectionOfferV1* r, const char* mime, int32_t fd) {
CFileDescriptor sendFd{fd};
if (!m_source) {
LOGM(WARN, "Possible bug: Receive on an offer w/o a source");
return;
}
if (m_dead) {
LOGM(WARN, "Possible bug: Receive on an offer that's dead");
return;
}
LOGM(LOG, "Offer {:x} asks to send data from source {:x}", (uintptr_t)this, (uintptr_t)m_source.get());
m_source->send(mime, std::move(sendFd));
});
}
bool CPrimarySelectionOffer::good() {
return m_resource->resource();
}
void CPrimarySelectionOffer::sendData() {
if UNLIKELY (!m_source)
return;
for (auto const& m : m_source->mimes()) {
m_resource->sendOffer(m.c_str());
}
}
CPrimarySelectionSource::CPrimarySelectionSource(SP<CZwpPrimarySelectionSourceV1> resource_, SP<CPrimarySelectionDevice> device_) : m_device(device_), m_resource(resource_) {
if UNLIKELY (!good())
return;
m_resource->setData(this);
m_resource->setDestroy([this](CZwpPrimarySelectionSourceV1* r) {
m_events.destroy.emit();
PROTO::primarySelection->destroyResource(this);
});
m_resource->setOnDestroy([this](CZwpPrimarySelectionSourceV1* r) {
m_events.destroy.emit();
PROTO::primarySelection->destroyResource(this);
});
m_resource->setOffer([this](CZwpPrimarySelectionSourceV1* r, const char* mime) { m_mimeTypes.emplace_back(mime); });
}
CPrimarySelectionSource::~CPrimarySelectionSource() {
m_events.destroy.emit();
}
SP<CPrimarySelectionSource> CPrimarySelectionSource::fromResource(wl_resource* res) {
auto data = (CPrimarySelectionSource*)(((CZwpPrimarySelectionSourceV1*)wl_resource_get_user_data(res))->data());
return data ? data->m_self.lock() : nullptr;
}
bool CPrimarySelectionSource::good() {
return m_resource->resource();
}
std::vector<std::string> CPrimarySelectionSource::mimes() {
return m_mimeTypes;
}
void CPrimarySelectionSource::send(const std::string& mime, CFileDescriptor fd) {
if (std::ranges::find(m_mimeTypes, mime) == m_mimeTypes.end()) {
LOGM(ERR, "Compositor/App bug: CPrimarySelectionSource::sendAskSend with non-existent mime");
return;
}
m_resource->sendSend(mime.c_str(), fd.get());
}
void CPrimarySelectionSource::accepted(const std::string& mime) {
if (std::ranges::find(m_mimeTypes, mime) == m_mimeTypes.end())
LOGM(ERR, "Compositor/App bug: CPrimarySelectionSource::sendAccepted with non-existent mime");
// primary sel has no accepted
}
void CPrimarySelectionSource::cancelled() {
m_resource->sendCancelled();
}
void CPrimarySelectionSource::error(uint32_t code, const std::string& msg) {
m_resource->error(code, msg);
}
CPrimarySelectionDevice::CPrimarySelectionDevice(SP<CZwpPrimarySelectionDeviceV1> resource_) : m_resource(resource_) {
if UNLIKELY (!good())
return;
m_client = m_resource->client();
m_resource->setDestroy([this](CZwpPrimarySelectionDeviceV1* r) { PROTO::primarySelection->destroyResource(this); });
m_resource->setOnDestroy([this](CZwpPrimarySelectionDeviceV1* r) { PROTO::primarySelection->destroyResource(this); });
m_resource->setSetSelection([](CZwpPrimarySelectionDeviceV1* r, wl_resource* sourceR, uint32_t serial) {
static auto PPRIMARYSEL = CConfigValue<Hyprlang::INT>("misc:middle_click_paste");
if (!*PPRIMARYSEL) {
LOGM(LOG, "Ignoring primary selection: disabled in config");
g_pSeatManager->setCurrentPrimarySelection(nullptr);
return;
}
auto source = sourceR ? CPrimarySelectionSource::fromResource(sourceR) : CSharedPointer<CPrimarySelectionSource>{};
if (!source) {
LOGM(LOG, "wlr reset selection received");
g_pSeatManager->setCurrentPrimarySelection(nullptr);
return;
}
if (source && source->used())
LOGM(WARN, "setSelection on a used resource. By protocol, this is a violation, but firefox et al insist on doing this.");
source->markUsed();
LOGM(LOG, "wlr manager requests selection to {:x}", (uintptr_t)source.get());
g_pSeatManager->setCurrentPrimarySelection(source);
});
}
bool CPrimarySelectionDevice::good() {
return m_resource->resource();
}
wl_client* CPrimarySelectionDevice::client() {
return m_client;
}
void CPrimarySelectionDevice::sendDataOffer(SP<CPrimarySelectionOffer> offer) {
m_resource->sendDataOffer(offer->m_resource.get());
}
void CPrimarySelectionDevice::sendSelection(SP<CPrimarySelectionOffer> selection) {
if (!selection)
m_resource->sendSelectionRaw(nullptr);
else
m_resource->sendSelection(selection->m_resource.get());
}
CPrimarySelectionManager::CPrimarySelectionManager(SP<CZwpPrimarySelectionDeviceManagerV1> resource_) : m_resource(resource_) {
if UNLIKELY (!good())
return;
m_resource->setOnDestroy([this](CZwpPrimarySelectionDeviceManagerV1* r) { PROTO::primarySelection->destroyResource(this); });
m_resource->setGetDevice([this](CZwpPrimarySelectionDeviceManagerV1* r, uint32_t id, wl_resource* seat) {
const auto RESOURCE =
PROTO::primarySelection->m_devices.emplace_back(makeShared<CPrimarySelectionDevice>(makeShared<CZwpPrimarySelectionDeviceV1>(r->client(), r->version(), id)));
if UNLIKELY (!RESOURCE->good()) {
r->noMemory();
PROTO::primarySelection->m_devices.pop_back();
return;
}
RESOURCE->m_self = RESOURCE;
m_device = RESOURCE;
for (auto const& s : m_sources) {
if (!s)
continue;
s->m_device = RESOURCE;
}
LOGM(LOG, "New primary selection data device bound at {:x}", (uintptr_t)RESOURCE.get());
});
m_resource->setCreateSource([this](CZwpPrimarySelectionDeviceManagerV1* r, uint32_t id) {
std::erase_if(m_sources, [](const auto& e) { return e.expired(); });
const auto RESOURCE = PROTO::primarySelection->m_sources.emplace_back(
makeShared<CPrimarySelectionSource>(makeShared<CZwpPrimarySelectionSourceV1>(r->client(), r->version(), id), m_device.lock()));
if UNLIKELY (!RESOURCE->good()) {
r->noMemory();
PROTO::primarySelection->m_sources.pop_back();
return;
}
if (!m_device)
LOGM(WARN, "New data source before a device was created");
RESOURCE->m_self = RESOURCE;
m_sources.emplace_back(RESOURCE);
LOGM(LOG, "New primary selection data source bound at {:x}", (uintptr_t)RESOURCE.get());
});
}
bool CPrimarySelectionManager::good() {
return m_resource->resource();
}
CPrimarySelectionProtocol::CPrimarySelectionProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
;
}
void CPrimarySelectionProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
const auto RESOURCE = m_managers.emplace_back(makeShared<CPrimarySelectionManager>(makeShared<CZwpPrimarySelectionDeviceManagerV1>(client, ver, id)));
if UNLIKELY (!RESOURCE->good()) {
wl_client_post_no_memory(client);
m_managers.pop_back();
return;
}
LOGM(LOG, "New primary_seletion_manager at {:x}", (uintptr_t)RESOURCE.get());
// we need to do it here because protocols come before seatMgr
if (!m_listeners.onPointerFocusChange)
m_listeners.onPointerFocusChange = g_pSeatManager->m_events.pointerFocusChange.registerListener([this](std::any d) { this->onPointerFocus(); });
}
void CPrimarySelectionProtocol::destroyResource(CPrimarySelectionManager* resource) {
std::erase_if(m_managers, [&](const auto& other) { return other.get() == resource; });
}
void CPrimarySelectionProtocol::destroyResource(CPrimarySelectionSource* resource) {
std::erase_if(m_sources, [&](const auto& other) { return other.get() == resource; });
}
void CPrimarySelectionProtocol::destroyResource(CPrimarySelectionDevice* resource) {
std::erase_if(m_devices, [&](const auto& other) { return other.get() == resource; });
}
void CPrimarySelectionProtocol::destroyResource(CPrimarySelectionOffer* resource) {
std::erase_if(m_offers, [&](const auto& other) { return other.get() == resource; });
}
void CPrimarySelectionProtocol::sendSelectionToDevice(SP<CPrimarySelectionDevice> dev, SP<IDataSource> sel) {
if (!sel) {
dev->sendSelection(nullptr);
return;
}
const auto OFFER =
m_offers.emplace_back(makeShared<CPrimarySelectionOffer>(makeShared<CZwpPrimarySelectionOfferV1>(dev->m_resource->client(), dev->m_resource->version(), 0), sel));
if (!OFFER->good()) {
dev->m_resource->noMemory();
m_offers.pop_back();
return;
}
LOGM(LOG, "New offer {:x} for data source {:x}", (uintptr_t)OFFER.get(), (uintptr_t)sel.get());
dev->sendDataOffer(OFFER);
OFFER->sendData();
dev->sendSelection(OFFER);
}
void CPrimarySelectionProtocol::setSelection(SP<IDataSource> source) {
for (auto const& o : m_offers) {
if (o->m_source && o->m_source->hasDnd())
continue;
o->m_dead = true;
}
if (!source) {
LOGM(LOG, "resetting selection");
if (!g_pSeatManager->m_state.pointerFocusResource)
return;
auto DESTDEVICE = dataDeviceForClient(g_pSeatManager->m_state.pointerFocusResource->client());
if (DESTDEVICE)
sendSelectionToDevice(DESTDEVICE, nullptr);
return;
}
LOGM(LOG, "New selection for data source {:x}", (uintptr_t)source.get());
if (!g_pSeatManager->m_state.pointerFocusResource)
return;
auto DESTDEVICE = dataDeviceForClient(g_pSeatManager->m_state.pointerFocusResource->client());
if (!DESTDEVICE) {
LOGM(LOG, "CWLDataDeviceProtocol::setSelection: cannot send selection to a client without a data_device");
return;
}
sendSelectionToDevice(DESTDEVICE, source);
}
void CPrimarySelectionProtocol::updateSelection() {
if (!g_pSeatManager->m_state.pointerFocusResource)
return;
auto DESTDEVICE = dataDeviceForClient(g_pSeatManager->m_state.pointerFocusResource->client());
if (!DESTDEVICE) {
LOGM(LOG, "CPrimarySelectionProtocol::updateSelection: cannot send selection to a client without a data_device");
return;
}
sendSelectionToDevice(DESTDEVICE, g_pSeatManager->m_selection.currentPrimarySelection.lock());
}
void CPrimarySelectionProtocol::onPointerFocus() {
for (auto const& o : m_offers) {
o->m_dead = true;
}
updateSelection();
}
SP<CPrimarySelectionDevice> CPrimarySelectionProtocol::dataDeviceForClient(wl_client* c) {
auto it = std::ranges::find_if(m_devices, [c](const auto& e) { return e->client() == c; });
if (it == m_devices.end())
return nullptr;
return *it;
}