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backends/drm: fix placeholder output check

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Non-desktop outputs must be ignored
This commit is contained in:
Xaver Hugl 2022-07-26 00:00:02 +02:00
parent e67e9b6e28
commit b7d7a99fcb
1 changed files with 5 additions and 2 deletions
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7
src/backends/drm/drm_backend.cpp
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@ -537,14 +537,17 @@ void DrmBackend::enableOutput(DrmAbstractOutput *output, bool enable)
m_enabledOutputs << output;
Q_EMIT outputEnabled(output);
checkOutputsAreOn();
if (m_placeHolderOutput) {
if (m_placeHolderOutput && !output->isNonDesktop()) {
qCDebug(KWIN_DRM) << "removing placeholder output";
primaryGpu()->removeVirtualOutput(m_placeHolderOutput);
m_placeHolderOutput = nullptr;
m_placeholderFilter.reset();
}
} else {
if (m_enabledOutputs.count() == 1 && !kwinApp()->isTerminating()) {
int normalOutputsCount = std::count_if(m_enabledOutputs.begin(), m_enabledOutputs.end(), [](const auto output) {
return !output->isNonDesktop();
});
if (normalOutputsCount == 1 && !output->isNonDesktop() && !kwinApp()->isTerminating()) {
qCDebug(KWIN_DRM) << "adding placeholder output";
m_placeHolderOutput = primaryGpu()->createVirtualOutput({}, m_enabledOutputs.constFirst()->pixelSize(), 1, DrmVirtualOutput::Type::Placeholder);
// placeholder doesn't actually need to render anything