add maximized to WindowInfo

update button text
fix clippy

crates/eframe/src/epi.rs

@@ -836,6 +836,9 @@ pub struct WindowInfo {
 
     /// Current monitor size in egui points (logical pixels)
     pub monitor_size: Option<egui::Vec2>,
+
+    /// Are we in maximize mode?
+    pub maximized: bool,
 }
 
 /// Information about the URL.

crates/eframe/src/native/epi_integration.rs

@@ -41,6 +41,7 @@ pub fn read_window_info(window: &winit::window::Window, pixels_per_point: f32) -
             y: size.height,
         },
         monitor_size,
+        maximized: window.is_maximized(),
     }
 }
 
@@ -194,7 +195,7 @@ pub fn handle_app_output(
     }
 
     if let Some(minimized) = minimized {
-        window.set_minimized(minimized)
+        window.set_minimized(minimized);
     }
 
     if let Some(maximized) = maximized {