layout: Extract Monitor::update_shaders()

src/layout/mod.rs

@@ -2731,9 +2731,7 @@ impl<W: LayoutElement> Layout<W> {
         match &mut self.monitor_set {
             MonitorSet::Normal { monitors, .. } => {
                 for mon in monitors {
-                    for ws in &mut mon.workspaces {
-                        ws.update_shaders();
-                    }
+                    mon.update_shaders();
                 }
             }
             MonitorSet::NoOutputs { workspaces, .. } => {

src/layout/monitor.rs

@@ -713,6 +713,12 @@ impl<W: LayoutElement> Monitor<W> {
         self.options = options;
     }
 
+    pub fn update_shaders(&mut self) {
+        for ws in &mut self.workspaces {
+            ws.update_shaders();
+        }
+    }
+
     pub fn move_workspace_down(&mut self) {
         let mut new_idx = min(self.active_workspace_idx + 1, self.workspaces.len() - 1);
         if new_idx == self.active_workspace_idx {