Added maximize_button, mimimize_button and hittest on ViewportBuilder

!!! hittest is not working because of winit !!!

crates/egui-winit/src/lib.rs

@@ -1029,7 +1029,9 @@ pub fn process_viewport_commands(
             }
             ViewportCommand::CursorVisible(v) => win.set_cursor_visible(v),
             ViewportCommand::CursorHitTest(v) => {
-                win.set_cursor_hittest(v);
+                if let Err(err) = win.set_cursor_hittest(v) {
+                    log::error!("Setting viewport CursorHitTest: {err}");
+                }
             }
         }
     }
@@ -1054,6 +1056,8 @@ pub fn create_winit_window_builder(builder: &ViewportBuilder) -> winit::window::
         .with_decorations(builder.decorations.map_or(false, |e| e))
         .with_resizable(builder.resizable.map_or(false, |e| e))
         .with_visible(builder.visible.map_or(false, |e| e))
+        .with_maximized(builder.minimized.map_or(false, |e| e))
+        .with_maximized(builder.maximized.map_or(false, |e| e))
         .with_fullscreen(
             builder
                 .fullscreen
@@ -1061,8 +1065,16 @@ pub fn create_winit_window_builder(builder: &ViewportBuilder) -> winit::window::
                 .flatten(),
         )
         .with_enabled_buttons(
-            WindowButtons::MAXIMIZE
-                | WindowButtons::MINIMIZE
+            builder
+                .minimize_button
+                .map(|v| v.then(|| WindowButtons::MINIMIZE))
+                .flatten()
+                .unwrap_or(WindowButtons::empty())
+                | builder
+                    .maximize_button
+                    .map(|v| v.then(|| WindowButtons::MAXIMIZE))
+                    .flatten()
+                    .unwrap_or(WindowButtons::empty())
                 | builder
                     .close_button
                     .map(|v| v.then(|| WindowButtons::CLOSE))
@@ -1098,6 +1110,9 @@ pub fn create_winit_window_builder(builder: &ViewportBuilder) -> winit::window::
         ));
     }
 
+    // TODO: implement `ViewportBuilder::hittest`
+    // Is not implemented because winit in his current state will not allow to set cursor_hittest on a `WindowBuilder`
+
     window_builder
 }
 
@@ -1211,6 +1226,13 @@ pub fn changes_between_builders(
         }
     }
 
+    if let Some(hittest) = new.hittest {
+        if Some(hittest) != last.hittest {
+            last.hittest = Some(hittest);
+            commands.push(ViewportCommand::CursorHitTest(hittest));
+        }
+    }
+
     // TODO: Implement compare for windows buttons
 
     let mut recreate_window = false;
@@ -1229,6 +1251,20 @@ pub fn changes_between_builders(
         }
     }
 
+    if let Some(minimize_button) = new.minimize_button {
+        if Some(minimize_button) != last.minimize_button {
+            last.minimize_button = Some(minimize_button);
+            recreate_window = true;
+        }
+    }
+
+    if let Some(maximized_button) = new.maximize_button {
+        if Some(maximized_button) != last.maximize_button {
+            last.maximize_button = Some(maximized_button);
+            recreate_window = true;
+        }
+    }
+
     if let Some(title_hidden) = new.title_hidden {
         if Some(title_hidden) != last.title_hidden {
             last.title_hidden = Some(title_hidden);

crates/egui/src/containers/popup.rs

@@ -257,9 +257,19 @@ fn show_tooltip_area_dyn<'c, R>(
     add_contents: Box<dyn FnOnce(&mut Ui) -> R + 'c>,
 ) -> InnerResponse<R> {
     use containers::*;
+    // TODO: Get window pos from winit
+    let parent_window_pos = (0, 0);
+    // TODO: Need some how to calculate the ui size before rendering!
     ctx.create_viewport_sync(
-        ViewportBuilder::default().with_title(format!("Popup Window: {area_id:?}")),
+        ViewportBuilder::default()
+            .with_position(Some((
+                window_pos.x as i32 + parent_window_pos.0,
+                window_pos.y as i32 + parent_window_pos.1,
+            )))
+            .with_decorations(false)
+            .with_title(format!("Popup Window: {area_id:?}")),
         |ctx| {
+            ctx.viewport_command(ctx.get_viewport_id(), ViewportCommand::CursorHitTest(false));
             Area::new(area_id)
                 .order(Order::Tooltip)
                 .fixed_pos(window_pos)

crates/egui/src/viewport.rs

@@ -47,6 +47,10 @@ pub struct ViewportBuilder {
     pub drag_and_drop: Option<bool>,
 
     pub close_button: Option<bool>,
+    pub minimize_button: Option<bool>,
+    pub maximize_button: Option<bool>,
+
+    pub hittest: Option<bool>,
 }
 
 impl Default for ViewportBuilder {
@@ -72,6 +76,9 @@ impl Default for ViewportBuilder {
             drag_and_drop: None,
             close_button: None,
             minimized: Some(false),
+            minimize_button: Some(true),
+            maximize_button: Some(true),
+            hittest: Some(true),
         }
     }
 }
@@ -99,6 +106,9 @@ impl ViewportBuilder {
             drag_and_drop: None,
             close_button: None,
             minimized: None,
+            minimize_button: None,
+            maximize_button: None,
+            hittest: None,
         }
     }
     pub fn with_title(mut self, title: impl Into<String>) -> Self {
@@ -187,6 +197,16 @@ impl ViewportBuilder {
         self
     }
 
+    pub fn with_minimize_button(mut self, value: bool) -> Self {
+        self.minimize_button = Some(value);
+        self
+    }
+
+    pub fn with_maximize_button(mut self, value: bool) -> Self {
+        self.maximize_button = Some(value);
+        self
+    }
+
     pub fn with_drag_and_drop(mut self, value: bool) -> Self {
         self.drag_and_drop = Some(value);
         self
@@ -196,8 +216,16 @@ impl ViewportBuilder {
         self.position = Some(value);
         self
     }
+
+    /// Is not implemented for winit
+    /// You should use `ViewportCommand::CursorHitTest` if you want to set this!
+    pub fn with_hittest(mut self, value: bool) -> Self {
+        self.hittest = Some(value);
+        self
+    }
 }
 
+/// You can send a `ViewportCommand` to the viewport with `Context::viewport_command`
 #[derive(Clone, PartialEq, Eq)]
 #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 pub enum ViewportCommand {