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breezy-desktop
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Update smooth follow so it dynamically adjusts the threshold behavior based on the screen size

This commit is contained in:
wheaney 2025-09-22 14:52:40 -07:00
parent 40a8613aa1
commit fab7e2756c
1 changed files with 22 additions and 1 deletions
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23
kwin/src/breezydesktopeffect.cpp
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@ -27,6 +27,8 @@
#include <KGlobalAccel>
#include <KLocalizedString>
#include <algorithm>
Q_LOGGING_CATEGORY(KWIN_XR, "kwin.xr")
// A small DBus adaptor to expose effect controls to the KCM.
@ -741,8 +743,27 @@ void BreezyDesktopEffect::setSmoothFollowThreshold(float threshold) {
}
void BreezyDesktopEffect::updateDriverSmoothFollowSettings() {
qreal adjustedDistance = m_focusedDisplayDistance;
if (m_lookingAtScreenIndex != -1 && !m_displayResolution.isEmpty()) {
// Adjust display distance by relative monitor size compared to the FOV monitor
const Output *focusedOutput = effects->screens().at(m_lookingAtScreenIndex);
const QSize focusedSize = focusedOutput ? focusedOutput->geometry().size() : QSize();
if (focusedSize.isValid()) {
const qreal fovW = static_cast<qreal>(m_displayResolution.at(0));
const qreal fovH = static_cast<qreal>(m_displayResolution.at(1));
const qreal ratioW = static_cast<qreal>(focusedSize.width()) / fovW;
const qreal ratioH = static_cast<qreal>(focusedSize.height()) / fovH;
const qreal focusedMonitorSizeAdjustment = std::max(ratioW, ratioH);
adjustedDistance = m_focusedDisplayDistance / focusedMonitorSizeAdjustment;
}
}
QJsonObject flags;
flags.insert(QStringLiteral("breezy_desktop_display_distance"), m_focusedDisplayDistance);
flags.insert(QStringLiteral("breezy_desktop_display_distance"), adjustedDistance);
flags.insert(QStringLiteral("breezy_desktop_follow_threshold"), m_smoothFollowThreshold);
XRDriverIPC::instance().writeControlFlags(flags);
}