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wayland/toplevel_management: add foreign toplevel management

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outfoxxed 2024-06-07 04:31:20 -07:00
parent 5d1def3e49
commit b5b9c1f6c3
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13 changed files with 1026 additions and 2 deletions
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src/wayland/toplevel_management/manager.cpp Normal file
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#include "manager.hpp"
#include <qcontainerfwd.h>
#include <qlogging.h>
#include <qloggingcategory.h>
#include <qobject.h>
#include <qtmetamacros.h>
#include <qwaylandclientextension.h>
#include "handle.hpp"
#include "wayland-wlr-foreign-toplevel-management-unstable-v1-client-protocol.h"
namespace qs::wayland::toplevel_management::impl {
Q_LOGGING_CATEGORY(logToplevelManagement, "quickshell.wayland.toplevelManagement", QtWarningMsg);
ToplevelManager::ToplevelManager(): QWaylandClientExtensionTemplate(3) { this->initialize(); }
bool ToplevelManager::available() const { return this->isActive(); }
const QVector<ToplevelHandle*>& ToplevelManager::readyToplevels() const {
return this->mReadyToplevels;
}
ToplevelHandle* ToplevelManager::handleFor(::zwlr_foreign_toplevel_handle_v1* toplevel) {
if (toplevel == nullptr) return nullptr;
for (auto* other: this->mToplevels) {
if (other->object() == toplevel) return other;
}
return nullptr;
}
ToplevelManager* ToplevelManager::instance() {
static auto* instance = new ToplevelManager(); // NOLINT
return instance;
}
void ToplevelManager::zwlr_foreign_toplevel_manager_v1_toplevel(
::zwlr_foreign_toplevel_handle_v1* toplevel
) {
auto* handle = new ToplevelHandle();
QObject::connect(handle, &ToplevelHandle::closed, this, &ToplevelManager::onToplevelClosed);
QObject::connect(handle, &ToplevelHandle::ready, this, &ToplevelManager::onToplevelReady);
qCDebug(logToplevelManagement) << "Toplevel handle created" << handle;
this->mToplevels.push_back(handle);
// Not done in constructor as a close could technically be picked up immediately on init,
// making touching the handle a UAF.
handle->init(toplevel);
}
void ToplevelManager::onToplevelReady() {
auto* handle = qobject_cast<ToplevelHandle*>(this->sender());
this->mReadyToplevels.push_back(handle);
emit this->toplevelReady(handle);
}
void ToplevelManager::onToplevelClosed() {
auto* handle = qobject_cast<ToplevelHandle*>(this->sender());
this->mReadyToplevels.removeOne(handle);
this->mToplevels.removeOne(handle);
}
} // namespace qs::wayland::toplevel_management::impl