kwin/plugins/platforms/drm/drm_object_connector.cpp
2020-08-07 19:57:56 +00:00

70 lines
1.5 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2016 Roman Gilg <subdiff@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "drm_object_connector.h"
#include "drm_pointer.h"
#include "logging.h"
namespace KWin
{
DrmConnector::DrmConnector(uint32_t connector_id, int fd)
: DrmObject(connector_id, fd)
{
DrmScopedPointer<drmModeConnector> con(drmModeGetConnector(fd, connector_id));
if (!con) {
return;
}
for (int i = 0; i < con->count_encoders; ++i) {
m_encoders << con->encoders[i];
}
}
DrmConnector::~DrmConnector() = default;
bool DrmConnector::atomicInit()
{
qCDebug(KWIN_DRM) << "Creating connector" << m_id;
if (!initProps()) {
return false;
}
return true;
}
bool DrmConnector::initProps()
{
setPropertyNames( {
QByteArrayLiteral("CRTC_ID"),
});
DrmScopedPointer<drmModeObjectProperties> properties(
drmModeObjectGetProperties(fd(), m_id, DRM_MODE_OBJECT_CONNECTOR));
if (!properties) {
qCWarning(KWIN_DRM) << "Failed to get properties for connector " << m_id ;
return false;
}
int propCount = int(PropertyIndex::Count);
for (int j = 0; j < propCount; ++j) {
initProp(j, properties.data());
}
return true;
}
bool DrmConnector::isConnected()
{
DrmScopedPointer<drmModeConnector> con(drmModeGetConnector(fd(), m_id));
if (!con) {
return false;
}
return con->connection == DRM_MODE_CONNECTED;
}
}