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/*
SPDX-FileCopyrightText: 2016 Sebastian Kügler <sebas@kde.org>
Work sponsored by the LiMux project of the city of Munich:
SPDX-FileCopyrightText: 2018 Kai Uwe Broulik <kde@broulik.de>
SPDX-FileCopyrightText: 2022 David Redondo <kde@david-redondo.de>
SPDX-FileCopyrightText: 2023 Xaver Hugl <xaver.hugl@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "osdaction.h"
#include "output.h"
#include <KLocalizedString>
#include <KScreen/Config>
#include <KScreen/Mode>
#include <KScreen/Output>
#include <KScreen/SetConfigOperation>
#include <QPoint>
using namespace KScreen;
QList<OsdAction> OsdAction::availableActions()
{
return {
{SwitchToExternal, i18nd("kscreen_common", "Only use external screen"), QStringLiteral("osd-shutd-laptop")},
{SwitchToInternal, i18nd("kscreen_common", "Only use built-in screen"), QStringLiteral("osd-shutd-screen")},
{Clone, i18nd("kscreen_common", "Mirror screens"), QStringLiteral("osd-duplicate")},
{ExtendLeft, i18nd("kscreen_common", "Extend to left of built-in screen"), QStringLiteral("osd-sbs-left")},
{ExtendRight, i18nd("kscreen_common", "Extend to right of built-in screen"), QStringLiteral("osd-sbs-sright")},
{NoAction, i18nd("kscreen_common", "Leave unchanged"), QStringLiteral("dialog-cancel")},
};
}
KScreen::SetConfigOperation *OsdAction::applyAction(const QSharedPointer<KScreen::Config> &config, Action action)
{
const ConfigPtr copy = config->clone();
const OutputList outputs = copy->connectedOutputs();
if (outputs.size() != 2) {
return nullptr;
}
auto internalIt = std::find_if(outputs.cbegin(), outputs.cend(), [](const auto &output) {
return output->type() == KScreen::Output::Type::Panel;
});
if (internalIt == outputs.end()) {
internalIt = outputs.begin();
}
const OutputPtr &internal = *internalIt;
const OutputPtr &external = *std::find_if(outputs.cbegin(), outputs.cend(), [&internal](const auto &output) {
return output != internal;
});
if (config->supportedFeatures() & Config::Feature::PerOutputScaling) {
external->setReplicationSource(0);
internal->setReplicationSource(0);
} else {
if (!internal->isEnabled()) {
internal->setRotation(::Output::readGlobal(internal).rotation.value_or(Output::Rotation::None));
}
if (!external->isEnabled()) {
external->setRotation(::Output::readGlobal(external).rotation.value_or(Output::Rotation::None));
}
}
switch (action) {
case KScreen::OsdAction::Action::NoAction:
return nullptr;
case KScreen::OsdAction::Action::SwitchToExternal:
internal->setEnabled(false);
external->setEnabled(true);
external->setPos(QPoint());
break;
case KScreen::OsdAction::Action::SwitchToInternal:
internal->setEnabled(true);
internal->setPos(QPoint());
external->setEnabled(false);
break;
case KScreen::OsdAction::Action::Clone: {
internal->setEnabled(true);
external->setEnabled(true);
if (config->supportedFeatures() & Config::Feature::PerOutputScaling) {
// on Wayland, KWin deals with modes, we just set the replication source
external->setReplicationSource(internal->id());
internal->setReplicationSource(0);
} else {
// keep the old code path for Xorg
internal->setEnabled(true);
external->setEnabled(true);
internal->setPos(QPoint());
external->setPos(QPoint());
QList<KScreen::ModePtr> commonModes;
const auto internalModes = internal->modes();
const auto externalModes = external->modes();
for (const auto &mode : internalModes) {
const bool shared = std::any_of(externalModes.begin(), externalModes.end(), [&mode](const auto &otherMode) {
return mode->size() == otherMode->size();
});
if (shared) {
commonModes.push_back(mode);
}
}
if (commonModes.isEmpty()) {
return nullptr;
}
const auto biggestSizeIt = std::max_element(commonModes.begin(), commonModes.end(), [](const auto &left, const auto &right) {
if (left->size().width() != right->size().width()) {
return left->size().width() < right->size().width();
}
return left->size().height() < right->size().height();
});
const auto biggestSize = (*biggestSizeIt)->size();
const auto findBestMode = [&biggestSize](const KScreen::OutputPtr &output) {
auto list = output->modes();
list.erase(std::remove_if(list.begin(),
list.end(),
[&biggestSize](const auto &mode) {
return mode->size() != biggestSize;
}),
list.end());
return *std::max_element(list.begin(), list.end(), [](const auto &left, const auto &right) {
return left->refreshRate() < right->refreshRate();
});
};
internal->setCurrentModeId(findBestMode(internal)->id());
external->setCurrentModeId(findBestMode(external)->id());
external->setScale(internal->scale());
}
break;
}
case KScreen::OsdAction::Action::ExtendRight: {
internal->setEnabled(true);
external->setEnabled(true);
internal->setPos(QPoint());
ModePtr currentMode = internal->currentMode();
if (!currentMode) { // When the internal display is not enabled
const auto internalModesMap = internal->modes();
Q_ASSERT(!internalModesMap.empty());
auto bestModeIt = std::max_element(internalModesMap.cbegin(), internalModesMap.cend(), [](const auto &left, const auto &right) {
const QSize leftSize = left->size();
const QSize rightSize = right->size();
return (leftSize.width() < rightSize.width() && leftSize.height() < rightSize.height())
|| (leftSize == rightSize && left->refreshRate() < right->refreshRate());
});
currentMode = bestModeIt.value();
internal->setCurrentModeId(currentMode->id());
}
external->setPos({copy->logicalSizeForOutputInt(*internal).width(), 0});
break;
}
case KScreen::OsdAction::Action::ExtendLeft: {
internal->setEnabled(true);
external->setEnabled(true);
external->setPos(QPoint());
ModePtr currentMode = external->currentMode();
if (!currentMode) { // When the external display is not enabled
const auto externalModesMap = external->modes();
Q_ASSERT(!externalModesMap.empty());
auto bestModeIt = std::max_element(externalModesMap.cbegin(), externalModesMap.cend(), [](const auto &left, const auto &right) {
const QSize leftSize = left->size();
const QSize rightSize = right->size();
return (leftSize.width() < rightSize.width() && leftSize.height() < rightSize.height())
|| (leftSize == rightSize && left->refreshRate() < right->refreshRate());
});
currentMode = bestModeIt.value();
external->setCurrentModeId(currentMode->id());
}
internal->setPos({copy->logicalSizeForOutputInt(*external).width(), 0});
break;
}
}
return new KScreen::SetConfigOperation(copy);
}
#include "moc_osdaction.cpp"
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