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98 lines
2.6 KiB
98 lines
2.6 KiB
/* |
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* Copyright (C) 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org> |
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* |
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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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* |
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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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* |
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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 "xcursortheme.h" |
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#include "3rdparty/xcursor.h" |
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namespace KWin |
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{ |
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KXcursorSprite::KXcursorSprite() |
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{ |
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} |
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KXcursorSprite::KXcursorSprite(const QImage &data, const QPoint &hotspot, |
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const std::chrono::milliseconds &delay) |
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: m_data(data) |
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, m_hotspot(hotspot) |
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, m_delay(delay) |
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{ |
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} |
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QImage KXcursorSprite::data() const |
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{ |
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return m_data; |
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} |
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QPoint KXcursorSprite::hotspot() const |
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{ |
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return m_hotspot; |
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} |
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std::chrono::milliseconds KXcursorSprite::delay() const |
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{ |
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return m_delay; |
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} |
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static void load_callback(XcursorImages *images, void *data) |
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{ |
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QVector<KXcursorSprite> sprites; |
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for (int i = 0; i < images->nimage; ++i) { |
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const XcursorImage *nativeCursorImage = images->images[i]; |
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const QPoint hotspot(nativeCursorImage->xhot, nativeCursorImage->yhot); |
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const std::chrono::milliseconds delay(nativeCursorImage->delay); |
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QImage data(nativeCursorImage->width, nativeCursorImage->height, QImage::Format_ARGB32); |
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memcpy(data.bits(), nativeCursorImage->pixels, data.sizeInBytes()); |
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sprites.append(KXcursorSprite(data, hotspot, delay)); |
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} |
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auto cursorRegistry = static_cast<QMap<QByteArray, QVector<KXcursorSprite>> *>(data); |
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cursorRegistry->insert(images->name, sprites); |
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XcursorImagesDestroy(images); |
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} |
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qreal KXcursorTheme::devicePixelRatio() const |
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{ |
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return m_devicePixelRatio; |
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} |
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bool KXcursorTheme::isEmpty() const |
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{ |
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return m_cursorRegistry.isEmpty(); |
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} |
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QVector<KXcursorSprite> KXcursorTheme::shape(const QByteArray &name) const |
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{ |
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return m_cursorRegistry.value(name); |
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} |
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KXcursorTheme KXcursorTheme::fromTheme(const QString &themeName, int size, qreal dpr) |
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{ |
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KXcursorTheme theme; |
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theme.m_devicePixelRatio = dpr; |
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const QByteArray nativeThemeName = themeName.toUtf8(); |
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xcursor_load_theme(nativeThemeName, size * dpr, load_callback, &theme.m_cursorRegistry); |
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return theme; |
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} |
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} // namespace KWin
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