2 files changed, 13 insertions, 0 deletions
diff --git a/crates/wayland/src/state/lifecycle.rs b/crates/wayland/src/state/lifecycle.rs
index f7ae40a..0d301dc 100644
--- a/crates/wayland/src/state/lifecycle.rs
+++ b/crates/wayland/src/state/lifecycle.rs
@@ -109,8 +109,17 @@ impl CompState {
             } else {
                 self.border_top_decorations.remove(&id);
             }
+            if strips[1].width > 0 && strips[1].height > 0 {
+                let data = decoration::render_border_bottom(strips[1].width, w.border_width, color);
+                let buffer =
+                    MemoryRenderBuffer::from_slice(&data, Fourcc::Argb8888, (strips[1].width as i32, w.border_width as i32), 1, Transform::Normal, None);
+                self.border_bottom_decorations.insert(id, buffer);
+            } else {
+                self.border_bottom_decorations.remove(&id);
+            }
         } else {
             self.border_top_decorations.remove(&id);
+            self.border_bottom_decorations.remove(&id);
         }
         // No shadow for a maximized/fullscreen window: it already reaches
         // (or, for fullscreen, exceeds) the monitor's own edge, so there is
@@ -138,6 +147,7 @@ impl CompState {
         }
         self.decorations.remove(&id);
         self.border_top_decorations.remove(&id);
+        self.border_bottom_decorations.remove(&id);
         self.shadow_buffers.remove(&id);
         self.border_side_buffers.remove(&id);
         self.last_synced_size.remove(&id);
diff --git a/crates/wayland/src/state/mod.rs b/crates/wayland/src/state/mod.rs
index ff7ef74..834cf6a 100644
--- a/crates/wayland/src/state/mod.rs
+++ b/crates/wayland/src/state/mod.rs
@@ -237,6 +237,9 @@ pub(crate) struct CompState {
     /// `elements::border_side_render_element`'s doc comment for the damage-
     /// tracking reason a per-frame rebuild was wrong in the first place.
     pub(crate) border_top_decorations: HashMap<WindowId, MemoryRenderBuffer>,
+    /// [`Self::border_top_decorations`]'s mirror for the bottom strip's own
+    /// two corners - same cache, same trigger points, same reasoning.
+    pub(crate) border_bottom_decorations: HashMap<WindowId, MemoryRenderBuffer>,
     /// A window's drop-shadow bitmap (`decoration::shadow_bitmap`), cached
     /// the same way and at the same trigger points as `border_top_decorations`
     /// - rebuilt only on creation or a real size change, not per frame, for