Magpie supports Hover and Drag cursor events

apps/magpie/src/service/window.rs

@@ -27,6 +27,7 @@ pub struct Window {
     pub panel: Panel,
     pub last_update: Instant,
     pub cursor_pos: Vec2,
+    pub cursor_down: bool,
 }
 
 impl Window {
@@ -44,6 +45,7 @@ impl Window {
             panel,
             last_update,
             cursor_pos: Vec2::ZERO,
+            cursor_down: false,
         })
     }
 
@@ -85,6 +87,14 @@ impl Window {
                 let x = position.x as f32 * PX_PER_MM;
                 let y = position.y as f32 * PX_PER_MM;
                 self.cursor_pos = Vec2::new(x, y);
+
+                let event = if self.cursor_down {
+                    CursorEventKind::Drag
+                } else {
+                    CursorEventKind::Hover
+                };
+
+                self.panel.on_cursor_event(event, self.cursor_pos);
             }
             WindowEvent::MouseInput {
                 state,
@@ -92,8 +102,14 @@ impl Window {
                 ..
             } => {
                 let event = match state {
-                    ElementState::Pressed => CursorEventKind::Select,
-                    ElementState::Released => CursorEventKind::Deselect,
+                    ElementState::Pressed => {
+                        self.cursor_down = true;
+                        CursorEventKind::Select
+                    }
+                    ElementState::Released => {
+                        self.cursor_down = false;
+                        CursorEventKind::Deselect
+                    }
                 };
 
                 self.panel.on_cursor_event(event, self.cursor_pos);