Cargo.toml

@@ -17,12 +17,12 @@ im = { version = "*" }
 
 [dependencies.gtk]
 version = "0.9.2"
-features = ["v3_22"]
+features = ["v3_24"]
 
 [dependencies.gio]
 version = ""
-features = ["v2_56"]
+features = ["v2_60"]
 
 [dependencies.gdk]
 version = ""
-features = ["v3_22"]
+features = ["v3_24"]

src/main.rs

@@ -99,10 +99,9 @@ struct CanvasData {
 
 impl Widget<CanvasData> for CanvasWidget {
     fn event<'a>(&mut self, _ctx: &mut EventCtx, event: &Event, data: &'a mut CanvasData, _env: &Env) {
-
         match event {
            Event::MouseDown(mouse_event) => {
-               if true /*&& mouse_event.pointer_type == druid::PointerType::Stylus || mouse_event.pointer_type == druid::PointerType::Mouse*/ {
+               if mouse_event.pointer_type == druid::PointerType::Stylus {
                    data.is_drawing = true;
                    let mut kurbo_path = BezPath::new();
                    kurbo_path.move_to((mouse_event.pos.x, mouse_event.pos.y));
@@ -111,7 +110,7 @@ impl Widget<CanvasData> for CanvasWidget {
                }
            },
            Event::MouseMove(mouse_event) => {
-               if data.is_drawing /*&& (mouse_event.pointer_type == druid::PointerType::Stylus || mouse_event.pointer_type == druid::PointerType::Mouse)*/ {
+               if data.is_drawing && mouse_event.pointer_type == druid::PointerType::Stylus {
                    let ptr: &'a mut dyn stiletto::CanvasElement = Rc::get_mut(data.elements.back_mut().unwrap()).unwrap();
                    let last_canvas_path: &'a mut stiletto::CanvasPath = ptr.get_path().unwrap();