void RandROutput::queryOutputInfo(void)
{
XRROutputInfo *info = XRRGetOutputInfo(QX11Info::display(), m_screen->resources(), m_id);
Q_ASSERT(info);
if (RandR::timestamp != info->timestamp)
RandR::timestamp = info->timestamp;
// Set up the output's connection status, name, and current
// CRT controller.
m_connected = (info->connection == RR_Connected);
m_name = info->name;
kDebug() << "XID" << m_id << "is output" << m_name <<
(isConnected() ? "(connected)" : "(disconnected)");
setCrtc(m_screen->crtc(info->crtc));
kDebug() << "Possible CRTCs for output" << m_name << ":";
if (!info->ncrtc) {
kDebug() << " - none";
}
for(int i = 0; i < info->ncrtc; ++i) {
kDebug() << " - CRTC" << info->crtcs[i];
m_possibleCrtcs.append(info->crtcs[i]);
}
//TODO: is it worth notifying changes on mode list changing?
m_modes.clear();
for (int i = 0; i < info->nmode; ++i) {
if (i < info->npreferred) {
m_preferredMode = m_screen->mode(info->modes[i]);
}
m_modes.append(info->modes[i]);
}
//get all possible rotations
m_rotations = 0;
for (int i = 0; i < m_possibleCrtcs.count(); ++i)
{
RandRCrtc *crtc = m_screen->crtc(m_possibleCrtcs.at(i));
Q_ASSERT(crtc);
m_rotations |= crtc->rotations();
}
m_originalRotation = m_crtc->rotation();
m_originalRate = m_crtc->refreshRate();
m_originalRect = m_crtc->rect();
if(isConnected()) {
kDebug() << "Current configuration for output" << m_name << ":";
kDebug() << " - Refresh rate:" << m_originalRate;
kDebug() << " - Rect:" << m_originalRect;
kDebug() << " - Rotation:" << m_originalRotation;
}
XRRFreeOutputInfo(info);
}
void RandROutput::loadSettings(bool notify)
{
int changes = 0;
XRROutputInfo *info = XRRGetOutputInfo(QX11Info::display(), m_screen->resources(), m_id);
Q_ASSERT(info);
if (RandR::timestamp != info->timestamp)
RandR::timestamp = info->timestamp;
// this information shouldn't change, so
m_name = info->name;
m_possibleCrtcs.clear();
for (int i = 0; i < info->ncrtc; ++i)
m_possibleCrtcs.append(info->crtcs[i]);
//check if the crtc changed
if (info->crtc != m_currentCrtc)
{
setCrtc(info->crtc);
changes |= RandR::ChangeCrtc;
}
bool connected = (info->connection == RR_Connected);
if (connected != m_connected)
{
m_connected = connected;
changes |= RandR::ChangeConnection;
}
//CHECK: is it worth notifying changes on mode list changing?
//get modes
m_modes.clear();
for (int i = 0; i < info->nmode; ++i)
m_modes.append(info->modes[i]);
//get all possible rotations
m_rotations = 0;
for (int i = 0; i < m_possibleCrtcs.count(); ++i)
{
RandRCrtc *crtc = m_screen->crtc(m_possibleCrtcs.at(i));
Q_ASSERT(crtc);
m_rotations |= crtc->rotations();
}
// free the info
XRRFreeOutputInfo(info);
if (changes && notify)
emit outputChanged(m_id, changes);
}
RRMode RandROutput::mode() const
{
if (!isConnected())
return None;
RandRCrtc *crtc = m_screen->crtc(m_currentCrtc);
if (!crtc)
return None;
return crtc->mode();
}
