yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

effects: Include signals notifying about outputs changing

Browse source
This commit is contained in:
Aleix Pol 2021-07-27 19:42:21 +02:00 committed by Aleix Pol Gonzalez
parent 5cc5d81cea
commit 34cfc6680b
4 changed files with 39 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
src/abstract_output.h
View file

@ -232,6 +232,25 @@ Q_SIGNALS:
*/
void wakeUp();
/**
* Notifies that the output is about to change configuration based on a
* user interaction.
*
* Be it because it gets a transformation or moved around.
*
* Only to be used for effects
*/
void aboutToChange();
/**
* Notifies that the output changed based on a user interaction.
*
* Be it because it gets a transformation or moved around.
*
* Only to be used for effects
*/
void changed();
private:
Q_DISABLE_COPY(AbstractOutput)
int m_directScanoutCount = 0;

3
src/abstract_wayland_output.cpp
View file

@ -147,6 +147,8 @@ void AbstractWaylandOutput::setSubPixelInternal(SubPixel subPixel)
void AbstractWaylandOutput::applyChanges(const KWaylandServer::OutputChangeSet *changeSet)
{
Q_EMIT aboutToChange();
qCDebug(KWIN_CORE) << "Apply changes to the Wayland output.";
bool emitModeChanged = false;
bool overallSizeCheckNeeded = false;
@ -183,6 +185,7 @@ void AbstractWaylandOutput::applyChanges(const KWaylandServer::OutputChangeSet *
qCDebug(KWIN_CORE) << "Setting VRR Policy:" << changeSet->vrrPolicy();
setVrrPolicy(static_cast<RenderLoop::VrrPolicy>(changeSet->vrrPolicy()));
}
Q_EMIT changed();
overallSizeCheckNeeded |= emitModeChanged;
if (overallSizeCheckNeeded) {

2
src/effects.cpp
View file

@ -1726,6 +1726,8 @@ EffectScreenImpl::EffectScreenImpl(AbstractOutput *output, QObject *parent)
: EffectScreen(parent)
, m_platformOutput(output)
{
connect(output, &AbstractOutput::aboutToChange, this, &EffectScreen::aboutToChange);
connect(output, &AbstractOutput::changed, this, &EffectScreen::changed);
connect(output, &AbstractOutput::wakeUp, this, &EffectScreen::wakeUp);
connect(output, &AbstractOutput::aboutToTurnOff, this, &EffectScreen::aboutToTurnOff);
connect(output, &AbstractOutput::scaleChanged, this, &EffectScreen::devicePixelRatioChanged);

15
src/libkwineffects/kwineffects.h
View file

@ -1873,6 +1873,21 @@ Q_SIGNALS:
* This signal is emitted when the device pixel ratio of this screen changes.
*/
void devicePixelRatioChanged();
/**
* Notifies that the output is about to change configuration based on a
* user interaction.
*
* Be it because it gets a transformation or moved around.
*/
void aboutToChange();
/**
* Notifies that the output changed based on a user interaction.
*
* Be it because it gets a transformation or moved around.
*/
void changed();
};
/**