tree: fix toplevel float extent memoization

src/ifs/wl_seat.rs

@@ -369,12 +369,7 @@ impl WlSeatGlobal {
         if old_ws.id == ws.id {
             return;
         }
-        let cn = match tl
-            .tl_data()
-            .parent
-            .get()
-            .and_then(|p| p.node_into_containing_node())
-        {
+        let cn = match tl.tl_data().parent.get() {
             Some(cn) => cn,
             _ => return,
         };

src/ifs/wl_surface/x_surface/xwindow.rs

@@ -385,14 +385,10 @@ impl ToplevelNode for Xwindow {
         self.x.surface.set_output(&ws.output.get());
     }
 
-    fn tl_change_extents(self: Rc<Self>, rect: &Rect) {
+    fn tl_change_extents_impl(self: Rc<Self>, rect: &Rect) {
         // log::info!("xwin {} change_extents {:?}", self.data.window_id, rect);
         let old = self.data.info.extents.replace(*rect);
         if old != *rect {
-            if self.toplevel_data.is_floating.get() {
-                self.toplevel_data.float_width.set(rect.width());
-                self.toplevel_data.float_height.set(rect.height());
-            }
             if !self.data.info.override_redirect.get() {
                 self.data
                     .state

src/ifs/wl_surface/xdg_surface/xdg_toplevel.rs

@@ -483,15 +483,11 @@ impl ToplevelNode for XdgToplevel {
         self.xdg.set_workspace(ws);
     }
 
-    fn tl_change_extents(self: Rc<Self>, rect: &Rect) {
+    fn tl_change_extents_impl(self: Rc<Self>, rect: &Rect) {
         let nw = rect.width();
         let nh = rect.height();
         let de = self.xdg.absolute_desired_extents.get();
         if de.width() != nw || de.height() != nh {
-            if self.toplevel_data.is_floating.get() {
-                self.toplevel_data.float_width.set(rect.width());
-                self.toplevel_data.float_height.set(rect.height());
-            }
             self.send_configure_checked(nw, nh);
             self.xdg.do_send_configure();
             // self.xdg.surface.client.flush();

src/state.rs

@@ -522,7 +522,7 @@ impl State {
     ) {
         node.clone().tl_set_workspace(workspace);
         width += 2 * self.theme.sizes.border_width.get();
-        height += 2 * self.theme.sizes.border_width.get() + self.theme.sizes.title_height.get();
+        height += 2 * self.theme.sizes.border_width.get() + self.theme.sizes.title_height.get() + 1;
         let output = workspace.output.get();
         let output_rect = output.global.pos.get();
         let position = {

src/tree/container.rs

@@ -1440,7 +1440,7 @@ impl ToplevelNode for ContainerNode {
         }
     }
 
-    fn tl_change_extents(self: Rc<Self>, rect: &Rect) {
+    fn tl_change_extents_impl(self: Rc<Self>, rect: &Rect) {
         self.toplevel_data.pos.set(*rect);
         self.abs_x1.set(rect.x1());
         self.abs_y1.set(rect.y1());

src/tree/placeholder.rs

@@ -156,7 +156,7 @@ impl ToplevelNode for PlaceholderNode {
         None
     }
 
-    fn tl_change_extents(self: Rc<Self>, rect: &Rect) {
+    fn tl_change_extents_impl(self: Rc<Self>, rect: &Rect) {
         self.toplevel.pos.set(*rect);
         if let Some(p) = self.toplevel.parent.get() {
             p.node_child_size_changed(self.deref(), rect.width(), rect.height());

src/tree/toplevel.rs

@@ -149,9 +149,16 @@ pub trait ToplevelNode: Node {
     }
 
     fn tl_change_extents(self: Rc<Self>, rect: &Rect) {
-        let _ = rect;
+        let data = self.tl_data();
+        if data.is_floating.get() {
+            data.float_width.set(rect.width());
+            data.float_height.set(rect.height());
+        }
+        self.tl_change_extents_impl(rect)
     }
 
+    fn tl_change_extents_impl(self: Rc<Self>, rect: &Rect);
+
     fn tl_close(self: Rc<Self>) {
         // nothing
     }