Fix unfullscreening not always updating view offset

src/layout/tile.rs

@@ -54,6 +54,13 @@ impl<W: LayoutElement> Tile<W> {
         self.options = options;
     }
 
+    pub fn update_window(&mut self) {
+        // FIXME: remove when we can get a fullscreen size right away.
+        if self.fullscreen_size != Size::from((0, 0)) {
+            self.is_fullscreen = self.window.is_fullscreen();
+        }
+    }
+
     pub fn advance_animations(&mut self, _current_time: Duration, is_active: bool) {
         let width = self.border.width();
         self.border.update(
@@ -62,11 +69,6 @@ impl<W: LayoutElement> Tile<W> {
             self.window.has_ssd(),
         );
         self.border.set_active(is_active);
-
-        // FIXME: remove when we can get a fullscreen size right away.
-        if self.fullscreen_size != Size::from((0, 0)) {
-            self.is_fullscreen = self.window.is_fullscreen();
-        }
     }
 
     pub fn window(&self) -> &W {

src/layout/workspace.rs

@@ -569,6 +569,7 @@ impl<W: LayoutElement> Workspace<W> {
             .enumerate()
             .find(|(_, col)| col.contains(window))
             .unwrap();
+        column.update_window(window);
         column.update_tile_sizes();
 
         if idx == self.active_column_idx {
@@ -1080,6 +1081,15 @@ impl<W: LayoutElement> Column<W> {
         self.update_tile_sizes();
     }
 
+    fn update_window(&mut self, window: &W) {
+        let tile = self
+            .tiles
+            .iter_mut()
+            .find(|tile| tile.window() == window)
+            .unwrap();
+        tile.update_window();
+    }
+
     fn update_tile_sizes(&mut self) {
         if self.is_fullscreen {
             self.tiles[0].request_fullscreen(self.view_size);