quickshell/src/wayland/session_lock/surface.cpp
outfoxxed 1fa87b7c5a
feat(slock): implement ext_session_lock_v1 backend
note: did not run lints or fully test yet
2024-02-28 04:37:52 -08:00

111 lines
3.2 KiB
C++

#include "surface.hpp"
#include <private/qwaylandscreen_p.h>
#include <private/qwaylandshellsurface_p.h>
#include <private/qwaylandshmbackingstore_p.h>
#include <private/qwaylandsurface_p.h>
#include <private/qwaylandwindow_p.h>
#include <qlogging.h>
#include <qobject.h>
#include <wayland-client-protocol.h>
#include "lock.hpp"
#include "session_lock.hpp"
QSWaylandSessionLockSurface::QSWaylandSessionLockSurface(QtWaylandClient::QWaylandWindow* window)
: QtWaylandClient::QWaylandShellSurface(window) {
auto* qwindow = window->window();
this->setExtension(LockWindowExtension::get(qwindow));
if (this->ext == nullptr) {
qFatal() << "QSWaylandSessionLockSurface created with null LockWindowExtension";
throw nullptr;
}
if (this->ext->lock == nullptr) {
qFatal() << "QSWaylandSessionLock for QSWaylandSessionLockSurface died";
throw nullptr;
}
wl_output* output = nullptr;
auto* waylandScreen = dynamic_cast<QtWaylandClient::QWaylandScreen*>(qwindow->screen()->handle());
if (waylandScreen != nullptr) {
output = waylandScreen->output();
} else {
qFatal() << "Session lock screen does not corrospond to a real screen. Force closing window";
throw nullptr;
}
this->init(this->ext->lock->get_lock_surface(window->waylandSurface()->object(), output));
}
QSWaylandSessionLockSurface::~QSWaylandSessionLockSurface() { this->destroy(); }
bool QSWaylandSessionLockSurface::isExposed() const { return this->configured; }
void QSWaylandSessionLockSurface::applyConfigure() {
this->window()->resizeFromApplyConfigure(this->size);
}
bool QSWaylandSessionLockSurface::handleExpose(const QRegion& region) {
if (this->initBuf != nullptr) {
// at this point qt's next commit to the surface will have a new buffer, and we can safely delete this one.
delete this->initBuf;
this->initBuf = nullptr;
}
return this->QtWaylandClient::QWaylandShellSurface::handleExpose(region);
}
void QSWaylandSessionLockSurface::setExtension(LockWindowExtension* ext) {
if (ext == nullptr) {
this->window()->window()->close();
} else {
if (this->ext != nullptr) {
this->ext->surface = nullptr;
}
this->ext = ext;
this->ext->surface = this;
}
}
void QSWaylandSessionLockSurface::setVisible() {
if (this->configured && !this->visible) initVisible();
this->visible = true;
}
void QSWaylandSessionLockSurface::ext_session_lock_surface_v1_configure(
quint32 serial,
quint32 width,
quint32 height
) {
this->ack_configure(serial);
this->size = QSize(static_cast<qint32>(width), static_cast<qint32>(height));
if (!this->configured) {
this->configured = true;
this->window()->resizeFromApplyConfigure(this->size);
this->window()->handleExpose(QRect(QPoint(), this->size));
if (this->visible) initVisible();
} else {
this->window()->applyConfigureWhenPossible();
}
}
void QSWaylandSessionLockSurface::initVisible() {
this->visible = true;
// qt always commits a null buffer in QWaylandWindow::initWindow.
// We attach a dummy buffer to satisfy ext_session_lock_v1.
this->initBuf = new QtWaylandClient::QWaylandShmBuffer(
this->window()->display(),
size,
QImage::Format_ARGB32
);
this->window()->waylandSurface()->attach(initBuf->buffer(), 0, 0);
this->window()->window()->setVisible(true);
}