layer-shell: send configure event when output size changes

src/ifs/wl_surface/zwlr_layer_surface_v1.rs

@@ -292,7 +292,7 @@ impl ZwlrLayerSurfaceV1 {
         self.pos.get()
     }
 
-    pub fn compute_position(&self) {
+    fn compute_position(&self) {
         let Some(global) = self.output.get() else {
             return;
         };
@@ -326,6 +326,11 @@ impl ZwlrLayerSurfaceV1 {
         self.client.state.tree_changed();
     }
 
+    pub fn output_resized(&self) {
+        self.configure();
+        self.compute_position();
+    }
+
     pub fn destroy_node(&self) {
         self.link.set(None);
         self.mapped.set(false);

src/tree/output.rs

@@ -558,7 +558,7 @@ impl OutputNode {
         }
         for layer in &self.layers {
             for surface in layer.iter() {
-                surface.compute_position();
+                surface.output_resized();
             }
         }
         self.global.send_mode();