monolith

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Commit `defc3c408cd3`

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atagen <boss@atagen.co>2026-10-19 09:35 UTC

3 files changed+14-4

scene: keep a window's opacity rule on its close ghost

Ghost carried only the last frame, so a window with an `opacity` rule jumped to full opacity while it faded out.

Modified file: crates/monolith/src/anim.rs+1

@@ -29,6 +29,7 @@ pub struct Ghost {

2929 /// Fades where it is for one phase instead of shrinking in the plan,

3030 /// like a dismissed scratchpad.

3131 pub fixed: Option<Rect>,

32+ pub opacity: f32,

3233 }

3334

3435 struct Track {

Modified file: crates/monolith/src/scene.rs+7 additions−2 deletions@@ -166,6 +166,7 @@ pub fn build(
             frame,
             r,
             anim.ghost_effect(g, now),
+            g.opacity,
             deco,
             scale,
         ));
@@ -213,6 +214,7 @@ pub fn build(
             frame,
             r,
             anim.ghost_effect(g, now),
+            g.opacity,
             deco,
             scale,
         ));
@@ -564,6 +566,7 @@ fn ghost_element(
     frame: &LastFrame,
     r: Rect,
     effect: Effect,
+    opacity: f32,
     deco: &Decoration,
     scale: f64,
 ) -> Option<Draw> {
@@ -581,14 +584,16 @@ fn ghost_element(
         .to_logical(frame.scale, frame.transform)
         .to_f64();
     let src = src.to_buffer(f64::from(frame.scale), frame.transform, &bounds);
-    let ghost = Draw::Texture(PlacedTexture::new(
+    let mut placed = PlacedTexture::new(
         &frame.texture,
         frame.transform,
         src,
         at,
         size,
         Some(effect),
-    ));
+    );
+    placed.alpha = opacity;
+    let ghost = Draw::Texture(placed);
     Some(match corner_clip(r, deco, scale) {
         Some(clip) => Draw::Clipped(ClipElement::new(ghost, clip)),
         None => ghost,

Modified file: crates/monolith/src/windows.rs+6 additions−2 deletions@@ -411,7 +411,8 @@ impl State {
         let state = self.wm.remove(id);
         if let Some(state) = &state {
             self.wm.space.unmap_elem(&state.window);
-            self.leave_ghost(id, &state.window);
+            let opacity = state.rule.opacity.unwrap_or(1.0);
+            self.leave_ghost(id, &state.window, opacity);
         }
         self.wm.layout.remove_window(id);
         self.apply_layout();
@@ -420,7 +421,7 @@ impl State {
 
     /// Keeps a visible tiled window's last frame shrinking to its seed while
     /// its neighbours close over it.
-    fn leave_ghost(&mut self, id: WindowId, window: &Window) {
+    fn leave_ghost(&mut self, id: WindowId, window: &Window, opacity: f32) {
         let Some(o) = self.wm.layout.window(id).and_then(|w| w.output) else {
             return;
         };
@@ -450,6 +451,7 @@ impl State {
                 seed: seed.rect,
                 born: now_ns(),
                 fixed: None,
+                opacity,
             });
         }
     }
@@ -460,6 +462,7 @@ impl State {
         let Some(window) = self.wm.window(id).cloned() else {
             return;
         };
+        let opacity = self.wm.get(id).and_then(|s| s.rule.opacity).unwrap_or(1.0);
         if let Some(frame) = self.last_frame(&window) {
             self.wm.last_frames.insert(id, frame);
             self.wm.anim.add_ghost(Ghost {
@@ -468,6 +471,7 @@ impl State {
                 seed: rect,
                 born: now_ns(),
                 fixed: Some(rect),
+                opacity,
             });
         }
     }

monolith

Commit defc3c408cd3

Commit `defc3c408cd3`