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image-copy: Don't send 0x0 buffer params for cursor capture

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Fixes panics in `xdg-desktop-portal-cosmic` when it tries to use cursor
capture, and an application hides the cursor.
This commit is contained in:
Ian Douglas Scott 2026-05-07 15:02:16 -07:00 • committed by Ian Douglas Scott
parent 4a8931896f
commit 82dcd9a46a
2 changed files with 18 additions and 4 deletions
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6
src/wayland/handlers/image_copy_capture/render.rs
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@ -753,11 +753,15 @@ pub fn render_cursor_to_buffer(
seat: &Seat<State>,
) {
let buffer = frame.buffer();
let cursor_size = seat
let mut cursor_size = seat
.cursor_geometry((0.0, 0.0), state.common.clock.now())
.map(|(geo, _hotspot)| geo.size)
.unwrap_or_else(|| Size::from((64, 64)));
let buffer_size = buffer_dimensions(&buffer).unwrap();
// Client shouldn't try to allocate 0x0 buffer
if cursor_size == Size::new(0, 0) {
cursor_size = Size::new(1, 1);
}
if buffer_size != cursor_size {
let constraints = BufferConstraints {
size: cursor_size,