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gtk: scale cursor

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Marc-André Lureau 2021-03-29 14:48:08 +04:00
parent 740cef6d4b
commit ced718c264
1 changed files with 5 additions and 3 deletions
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8
qemu-gtk4/src/console.rs
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@ -279,9 +279,11 @@ mod imp {
priv_.label.set_label("Console disconnected!");
}
Event::CursorDefine { width, height, hot_x, hot_y, data }=> {
let bytes = glib::Bytes::from(&data);
let tex = gdk::MemoryTexture::new(width, height, gdk::MemoryFormat::B8g8r8a8, &bytes, width as usize * 4);
let cur = gdk::Cursor::from_texture(&tex, hot_x, hot_y, None);
let scale = priv_.area.get_scale_factor();
let pb = gdk::gdk_pixbuf::Pixbuf::from_mut_slice(data, gdk::gdk_pixbuf::Colorspace::Rgb, true, 8, width, height, width * 4);
let pb = pb.scale_simple(width * scale, height * scale, gdk::gdk_pixbuf::InterpType::Bilinear).unwrap();
let tex = gdk::Texture::new_for_pixbuf(&pb);
let cur = gdk::Cursor::from_texture(&tex, hot_x * scale, hot_y * scale, None);
priv_.area.set_cursor(Some(&cur));
}
_t => { }