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

screencast: Don't scale the cursor

Browse source 
Otherwise it gets cutt off when scaling > 1.
This fixes Nate's screencasts (and anyone who has a system like nate's,
that is).

Part-of: <https://invent.kde.org/plasma/kwin/-/merge_requests/3195>
This commit is contained in:
Aleix Pol 2022-11-15 16:53:20 +01:00 committed by Merge Service
parent b2d78a5c30
commit 69c9f19973
1 changed files with 5 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/plugins/screencast/screencaststream.cpp
View file

@ -712,13 +712,15 @@ void ScreenCastStream::sendCursorData(Cursor *cursor, spa_meta_cursor *spa_meta_
m_cursor.lastKey = image.cacheKey();
spa_meta_cursor->bitmap_offset = sizeof(struct spa_meta_cursor);
const QSize targetSize = cursor->rect().size() * m_cursor.scale;
struct spa_meta_bitmap *spa_meta_bitmap = SPA_MEMBER(spa_meta_cursor,
spa_meta_cursor->bitmap_offset,
struct spa_meta_bitmap);
spa_meta_bitmap->format = SPA_VIDEO_FORMAT_RGBA;
spa_meta_bitmap->offset = sizeof(struct spa_meta_bitmap);
spa_meta_bitmap->size.width = std::min(m_cursor.bitmapSize.width(), image.width());
spa_meta_bitmap->size.height = std::min(m_cursor.bitmapSize.height(), image.height());
spa_meta_bitmap->size.width = std::min(m_cursor.bitmapSize.width(), targetSize.width());
spa_meta_bitmap->size.height = std::min(m_cursor.bitmapSize.height(), targetSize.height());
spa_meta_bitmap->stride = spa_meta_bitmap->size.width * 4;
uint8_t *bitmap_data = SPA_MEMBER(spa_meta_bitmap, spa_meta_bitmap->offset, uint8_t);
@ -727,12 +729,11 @@ void ScreenCastStream::sendCursorData(Cursor *cursor, spa_meta_cursor *spa_meta_
spa_meta_bitmap->size.height,
spa_meta_bitmap->stride,
QImage::Format_RGBA8888_Premultiplied);
dest.setDevicePixelRatio(m_cursor.scale);
dest.fill(Qt::transparent);
if (!image.isNull()) {
QPainter painter(&dest);
painter.drawImage(QPoint(), image);
painter.drawImage(QRect({0, 0}, targetSize), image);
}
}