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106 lines
3.0 KiB
106 lines
3.0 KiB
/******************************************************************** |
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KWin - the KDE window manager |
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This file is part of the KDE project. |
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Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org> |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*********************************************************************/ |
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#include "screens_drm.h" |
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#include "drm_backend.h" |
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namespace KWin |
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{ |
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DrmScreens::DrmScreens(DrmBackend *backend, QObject *parent) |
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: Screens(parent) |
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, m_backend(backend) |
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{ |
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connect(backend, &DrmBackend::screensQueried, this, &DrmScreens::updateCount); |
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connect(backend, &DrmBackend::screensQueried, this, &DrmScreens::changed); |
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} |
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DrmScreens::~DrmScreens() = default; |
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void DrmScreens::init() |
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{ |
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KWin::Screens::init(); |
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updateCount(); |
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emit changed(); |
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} |
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QRect DrmScreens::geometry(int screen) const |
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{ |
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const auto outputs = m_backend->outputs(); |
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if (screen >= outputs.size()) { |
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return QRect(); |
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} |
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return outputs.at(screen)->geometry(); |
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} |
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QSize DrmScreens::size(int screen) const |
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{ |
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const auto outputs = m_backend->outputs(); |
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if (screen >= outputs.size()) { |
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return QSize(); |
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} |
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return outputs.at(screen)->size(); |
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} |
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void DrmScreens::updateCount() |
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{ |
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setCount(m_backend->outputs().size()); |
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} |
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int DrmScreens::number(const QPoint &pos) const |
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{ |
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int bestScreen = 0; |
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int minDistance = INT_MAX; |
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const auto outputs = m_backend->outputs(); |
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for (int i = 0; i < outputs.size(); ++i) { |
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const QRect &geo = outputs.at(i)->geometry(); |
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if (geo.contains(pos)) { |
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return i; |
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} |
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int distance = QPoint(geo.topLeft() - pos).manhattanLength(); |
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distance = qMin(distance, QPoint(geo.topRight() - pos).manhattanLength()); |
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distance = qMin(distance, QPoint(geo.bottomRight() - pos).manhattanLength()); |
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distance = qMin(distance, QPoint(geo.bottomLeft() - pos).manhattanLength()); |
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if (distance < minDistance) { |
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minDistance = distance; |
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bestScreen = i; |
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} |
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} |
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return bestScreen; |
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} |
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QString DrmScreens::name(int screen) const |
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{ |
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const auto outputs = m_backend->outputs(); |
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if (screen >= outputs.size()) { |
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return Screens::name(screen); |
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} |
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return outputs.at(screen)->name(); |
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} |
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float DrmScreens::refreshRate(int screen) const |
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{ |
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const auto outputs = m_backend->outputs(); |
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if (screen >= outputs.size()) { |
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return Screens::refreshRate(screen); |
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} |
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return outputs.at(screen)->currentRefreshRate() / 1000.0f; |
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} |
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}
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