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breezy-desktop
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Shared mem file monitoring

This commit is contained in:
wheaney 2025-07-17 14:22:31 -07:00
parent 0d2d879ab5
commit 126f69936c
2 changed files with 8 additions and 5 deletions
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10
kwin/src/breezydesktopeffect.cpp
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@ -7,6 +7,7 @@
#include <QAction>
#include <QFile>
#include <QFileSystemWatcher>
#include <QLoggingCategory>
#include <QQuickItem>
#include <QTimer>
@ -53,10 +54,11 @@ BreezyDesktopEffect::BreezyDesktopEffect()
setSource(QUrl::fromLocalFile(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("kwin/effects/breezy_desktop/qml/main.qml"))));
m_xrRotationTimer = new QTimer(this);
m_xrRotationTimer->setInterval(16); // ~60Hz
connect(m_xrRotationTimer, &QTimer::timeout, this, &BreezyDesktopEffect::updateXrRotation);
m_xrRotationTimer->start();
// Monitor the IMU file for changes
const QString shmPath = QStringLiteral("/dev/shm/breezy_desktop_imu");
m_xrRotationFileWatcher = new QFileSystemWatcher(this);
m_xrRotationFileWatcher->addPath(shmPath);
connect(m_xrRotationFileWatcher, &QFileSystemWatcher::fileChanged, this, &BreezyDesktopEffect::updateXrRotation);
m_cursorUpdateTimer = new QTimer(this);
connect(m_cursorUpdateTimer, &QTimer::timeout, this, &BreezyDesktopEffect::updateCursorPos);

3
kwin/src/breezydesktopeffect.h
View File

@ -3,6 +3,7 @@
#include <effect/quickeffect.h>
#include <QAction>
#include <QFileSystemWatcher>
#include <QImage>
#include <QKeySequence>
#include <QQuaternion>
@ -86,7 +87,7 @@ namespace KWin
bool m_isMouseHidden = false;
QQuaternion m_xrRotation;
QTimer *m_xrRotationTimer = nullptr;
QFileSystemWatcher *m_xrRotationFileWatcher = nullptr;
QPointF m_cursorPos;
QTimer *m_cursorUpdateTimer = nullptr;
};