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fix: implement Wayland screen-off in systemTurnOffScreen #89

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fix: implement Wayland screen-off in systemTurnOffScreen #89

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25 changes: 24 additions & 1 deletion src/plugin-qt/shortcut/tools/dde-shortcut-tool/powercontroller.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -410,7 +410,30 @@ void PowerController::systemTurnOffScreen()
qInfo() << "PowerController: turn off screen";

if (isWaylandSession()) {
// TODO: adapt screen-off for Treeland Wayland (DPMS path TBD).
// Wayland/Treeland: use Power1 TurnOffScreen which calls
// wlr-output-power-management-v1 to set outputs off.
doPrepareSuspend();

DConfig *config = createPowerConfig(this);
const bool screenBlackLock = shouldLockOnScreenBlack(config);
if (screenBlackLock) {
doLock(true);
QThread::msleep(500);
}

QDBusInterface power("org.deepin.dde.Power1", "/org/deepin/dde/Power1",
"org.deepin.dde.Power1", QDBusConnection::systemBus());
if (power.isValid()) {
power.call("TurnOffScreen");
} else {
qWarning() << "PowerController: Power1 unavailable for TurnOffScreen";
}

undoPrepareSuspend();

QFile dpmsState("/tmp/dpms-state");
if (dpmsState.open(QIODevice::WriteOnly | QIODevice::Truncate))
dpmsState.write("1");
return;
}

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