Add ability to hide close and minimize title bar buttons

core/src/window/settings.rs

@@ -56,6 +56,12 @@ pub struct Settings {
     /// Whether the window should be resizable or not.
     pub resizable: bool,
 
+    /// Whether the title bar has Close button or not
+    pub closeable: bool,
+
+    /// Whether the title bar has Minimize button or not
+    pub minimizable: bool,
+
     /// Whether the window should have a border, a title bar, etc. or not.
     pub decorations: bool,
 
@@ -93,6 +99,8 @@ impl Default for Settings {
             max_size: None,
             visible: true,
             resizable: true,
+            minimizable: true,
+            closeable: true,
             decorations: true,
             transparent: false,
             level: Level::default(),

winit/src/conversion.rs

@@ -17,6 +17,20 @@ pub fn window_attributes(
 ) -> winit::window::WindowAttributes {
     let mut attributes = winit::window::WindowAttributes::default();
 
+    let mut buttons = winit::window::WindowButtons::empty();
+
+    if settings.resizable {
+        buttons |= winit::window::WindowButtons::MAXIMIZE;
+    }
+
+    if settings.closeable {
+        buttons |= winit::window::WindowButtons::CLOSE;
+    }
+
+    if settings.minimizable {
+        buttons |= winit::window::WindowButtons::MINIMIZE;
+    }
+
     attributes = attributes
         .with_title(title)
         .with_inner_size(winit::dpi::LogicalSize {
@@ -30,12 +44,7 @@ pub fn window_attributes(
                 .then_some(winit::window::Fullscreen::Borderless(None)),
         )
         .with_resizable(settings.resizable)
-        .with_enabled_buttons(if settings.resizable {
-            winit::window::WindowButtons::all()
-        } else {
-            winit::window::WindowButtons::CLOSE
-                | winit::window::WindowButtons::MINIMIZE
-        })
+        .with_enabled_buttons(buttons)
         .with_decorations(settings.decorations)
         .with_transparent(settings.transparent)
         .with_window_icon(settings.icon.and_then(icon))