Struct wayland_client::cursor::Cursor
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pub struct Cursor<'a> { /* fields omitted */ }
A cursor from a theme. Can contain several images if animated.
Methods
impl<'a> Cursor<'a>
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fn name(&self) -> String
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Retrieve the name of this cursor.
fn image_count(&self) -> usize
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Retrieve the number of images contained in this animated cursor
fn frame(&self, duration: u32) -> usize
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Retrieve the image number of cursor animation.
Returns the image number of the animation that should be displayed after a given amount of time since the beginning of the animation, in milliseconds.
fn frame_and_duration(&self, duration: u32) -> (usize, u32)
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Retrieve the image number and its duration.
Same as frame()
, but also returns the number of milliseconds this
frame should still be displayed.
fn frame_buffer(&self, frame: usize) -> Option<CursorImageBuffer>
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Retrieve a CursorImageBuffer
containing the given image of an animation.
It can be used to be attached to a surface as a classic WlBuffer
.
Returns None
if the frame is out of bounds.
Note: destroying this buffer (using the destroy
method) will corrupt
your theme data, so you might not want to do it.
fn frame_info(&self, frame: usize) -> Option<(u32, u32, u32, u32, u32)>
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Retrive the metadate associated with given frame of the animation.
The tuple contains: (width, height, hotspot_x, hotspot_y, delay)
Returns None
if the frame is out of bounds.