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fix(corner-radius): use layer surface size for radius validation

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This commit is contained in:
Hojjat 2026-08-27 15:24:25 -06:00 • committed by Victoria Brekenfeld
parent 94178034dd
commit 9fe22c86b6
1 changed files with 29 additions and 5 deletions
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34
src/wayland/protocols/corner_radius.rs
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@ -5,16 +5,15 @@ use cosmic_protocols::corner_radius::v1::server::cosmic_corner_radius_toplevel_v
use cosmic_protocols::corner_radius::v1::server::{
cosmic_corner_radius_manager_v1, cosmic_corner_radius_toplevel_v1,
};
use smithay::desktop::utils::bbox_from_surface_tree;
use smithay::reexports::wayland_protocols::xdg::shell::server::xdg_popup::XdgPopup;
use smithay::reexports::wayland_protocols_wlr::layer_shell::v1::server::zwlr_layer_surface_v1::ZwlrLayerSurfaceV1;
use smithay::reexports::wayland_server::New;
use smithay::reexports::wayland_server::protocol::wl_surface::WlSurface;
use smithay::utils::{HookId, Logical, Point, Rectangle};
use smithay::utils::{HookId, Logical, Rectangle};
use smithay::wayland::compositor::Cacheable;
use smithay::wayland::compositor::add_pre_commit_hook;
use smithay::wayland::compositor::with_states;
use smithay::wayland::shell::wlr_layer::WlrLayerShellHandler;
use smithay::wayland::shell::wlr_layer::{LayerSurfaceAttributes, WlrLayerShellHandler};
use smithay::wayland::shell::xdg::{SurfaceCachedState, XdgShellSurfaceUserData};
use smithay::{
reexports::{
@ -655,7 +654,6 @@ fn pad_rect(
}
fn layer_radius_hook<D: 'static>(_state: &mut D, _dh: &DisplayHandle, surface: &WlSurface) {
let bbox = bbox_from_surface_tree(surface, Point::default());
with_states(surface, |surface_data| {
let corners = *surface_data
.cached_state
@ -665,8 +663,34 @@ fn layer_radius_hook<D: 'static>(_state: &mut D, _dh: &DisplayHandle, surface: &
.cached_state
.get::<CacheablePadding>()
.pending();
// The radius and padding is relative to the size of `zwlr_layer_surface_v1` (according to
// the protocol). That is the configure the client acked.
//
// `last_acked` is the becomes current as part of this commit,
// so it is staged consistently with the pending radius/padding above.
//
// Until the client acks a configure there is no defined size, and nothing to check.
let Some(size) = surface_data
.data_map
.get::<Mutex<LayerSurfaceAttributes>>()
.and_then(|attrs| {
attrs
.lock()
.unwrap()
.last_acked
.as_ref()
.and_then(|configure| configure.state.size)
})
else {
return;
};
let empty = Padding::default();
let Some(padded_box) = pad_rect(bbox, padding.0.as_ref().unwrap_or(&empty)) else {
let Some(padded_box) = pad_rect(
Rectangle::from_size(size),
padding.0.as_ref().unwrap_or(&empty),
) else {
if let Some(hook) = surface_data.data_map.get::<LayerHookId>() {
let hook_ref = hook.lock().unwrap();
if let Some((_, obj)) = hook_ref.as_ref()