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wl_surface: skip damage on null surfaces

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atagen 2026-04-07 09:35:31 +10:00
parent f94d6c644c
commit 4d803360dd
1 changed files with 14 additions and 5 deletions
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9
src/ifs/wl_surface.rs
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@ -1443,6 +1443,14 @@ impl WlSurface {
self.commit_timeline.set_fifo_barrier();
}
if damage_full && (self.visible.get() || was_visible) {
// When a toplevel unmaps (null buffer commit), it transitions from visible to
// invisible here. Skip the immediate damage: the parent container or float node
// already called damage() when removing the child, and for tiled windows the
// deferred layout damage system handles repainting once siblings have resized.
// Emitting damage here creates an intermediate frame showing an empty gap.
let becoming_invisible =
was_visible && !self.visible.get() && self.buffer.is_none();
if !becoming_invisible || self.toplevel.is_none() {
let mut damage =
buffer_abs_pos.with_size_saturating(max_surface_size.0, max_surface_size.1);
if let Some(tl) = self.toplevel.get() {
@ -1450,6 +1458,7 @@ impl WlSurface {
}
self.client.state.damage(damage);
}
}
if self.visible.get() {
let output = self.output.get();
if has_new_frame_requests {