UWP: More mouse events

ports/libmlservo/src/lib.rs

@@ -240,7 +240,7 @@ pub unsafe extern "C" fn move_servo(servo: *mut ServoInstance, x: f32, y: f32) {
         match servo.scroll_state {
             ScrollState::TriggerUp => {
                 servo.scroll_state = ScrollState::TriggerUp;
-                let _ = call(|s| s.move_mouse(x, y));
+                let _ = call(|s| s.mouse_move(x, y));
             },
             ScrollState::TriggerDown(start)
                 if (start - point).square_length() < DRAG_CUTOFF_SQUARED =>
@@ -249,14 +249,14 @@ pub unsafe extern "C" fn move_servo(servo: *mut ServoInstance, x: f32, y: f32) {
             }
             ScrollState::TriggerDown(start) => {
                 servo.scroll_state = ScrollState::TriggerDragging(start, point);
-                let _ = call(|s| s.move_mouse(x, y));
+                let _ = call(|s| s.mouse_move(x, y));
                 let delta = (point - start) * servo.scroll_scale;
                 let start = start.to_i32();
                 let _ = call(|s| s.scroll_start(delta.x, delta.y, start.x, start.y));
             },
             ScrollState::TriggerDragging(start, prev) => {
                 servo.scroll_state = ScrollState::TriggerDragging(start, point);
-                let _ = call(|s| s.move_mouse(x, y));
+                let _ = call(|s| s.mouse_move(x, y));
                 let delta = (point - prev) * servo.scroll_scale;
                 let start = start.to_i32();
                 let _ = call(|s| s.scroll(delta.x, delta.y, start.x, start.y));
@@ -279,7 +279,7 @@ pub unsafe extern "C" fn trigger_servo(servo: *mut ServoInstance, x: f32, y: f32
                 servo.scroll_state = ScrollState::TriggerUp;
                 let _ = call(|s| s.mouse_up(start.x, start.y, MouseButton::Left));
                 let _ = call(|s| s.click(start.x as f32, start.y as f32));
-                let _ = call(|s| s.move_mouse(start.x, start.y));
+                let _ = call(|s| s.mouse_move(start.x, start.y));
             },
             ScrollState::TriggerDragging(start, prev) if !down => {
                 servo.scroll_state = ScrollState::TriggerUp;

ports/libsimpleservo/api/src/lib.rs

@@ -397,7 +397,7 @@ impl ServoGlue {
     }
 
     /// Register a mouse movement.
-    pub fn move_mouse(&mut self, x: f32, y: f32) -> Result<(), &'static str> {
+    pub fn mouse_move(&mut self, x: f32, y: f32) -> Result<(), &'static str> {
         let point = Point2D::new(x, y);
         let event = WindowEvent::MouseWindowMoveEventClass(point);
         self.process_event(event)

ports/libsimpleservo/capi/src/lib.rs

@@ -559,6 +559,14 @@ pub extern "C" fn pinchzoom_end(factor: f32, x: i32, y: i32) {
     });
 }
 
+#[no_mangle]
+pub extern "C" fn mouse_move(x: f32, y: f32) {
+    catch_any_panic(|| {
+        debug!("mouse_move");
+        call(|s| s.mouse_move(x, y));
+    });
+}
+
 #[no_mangle]
 pub extern "C" fn mouse_down(x: f32, y: f32, button: CMouseButton) {
     catch_any_panic(|| {

support/hololens/ServoApp/ServoControl/Servo.h

@@ -62,6 +62,9 @@ class Servo {
   void MouseUp(float x, float y, capi::CMouseButton b) {
     capi::mouse_up(x, y, b);
   }
+  void MouseMove(float x, float y) {
+    capi::mouse_move(x, y);
+  }
 
   void Reload() { capi::reload(); }
   void Stop() { capi::stop(); }

support/hololens/ServoApp/ServoControl/ServoControl.cpp

@@ -41,6 +41,14 @@ void ServoControl::OnLoaded(IInspectable const &, RoutedEventArgs const &) {
       std::bind(&ServoControl::OnSurfacePointerPressed, this, _1, _2));
   panel.PointerReleased(
       std::bind(&ServoControl::OnSurfacePointerPressed, this, _1, _2));
+  panel.PointerCanceled(
+      std::bind(&ServoControl::OnSurfacePointerCanceled, this, _1, _2));
+  panel.PointerCaptureLost(
+      std::bind(&ServoControl::OnSurfacePointerCanceled, this, _1, _2));
+  panel.PointerMoved(
+      std::bind(&ServoControl::OnSurfacePointerMoved, this, _1, _2));
+  panel.PointerWheelChanged(
+      std::bind(&ServoControl::OnSurfaceWheelChanged, this, _1, _2));
   panel.ManipulationStarted(
       [=](IInspectable const &,
           Input::ManipulationStartedRoutedEventArgs const &e) {
@@ -63,7 +71,6 @@ void ServoControl::OnLoaded(IInspectable const &, RoutedEventArgs const &) {
 }
 
 Controls::SwapChainPanel ServoControl::Panel() {
-  // FIXME: is there a better way of doing this?
   return GetTemplateChild(L"swapChainPanel").as<Controls::SwapChainPanel>();
 }
 
@@ -140,6 +147,34 @@ void ServoControl::OnSurfacePointerPressed(
   }
 }
 
+void ServoControl::OnSurfacePointerCanceled(
+    IInspectable const &, Input::PointerRoutedEventArgs const &e) {
+    mPressedMouseButton = {};
+}
+
+void ServoControl::OnSurfacePointerMoved(
+    IInspectable const &, Input::PointerRoutedEventArgs const &e) {
+  if (e.Pointer().PointerDeviceType() ==
+      Windows::Devices::Input::PointerDeviceType::Mouse) {
+    auto point = e.GetCurrentPoint(Panel());
+    auto x = point.Position().X * mDPI;
+    auto y = point.Position().Y * mDPI;
+    RunOnGLThread([=] { mServo->MouseMove(x, y); });
+  }
+}
+
+void ServoControl::OnSurfaceWheelChanged(
+    IInspectable const &, Input::PointerRoutedEventArgs const &e) {
+  if (e.Pointer().PointerDeviceType() ==
+      Windows::Devices::Input::PointerDeviceType::Mouse) {
+    auto point = e.GetCurrentPoint(Panel());
+    auto x = point.Position().X * mDPI;
+    auto y = point.Position().Y * mDPI;
+    auto delta = point.Properties().MouseWheelDelta() * mDPI;
+    RunOnGLThread([=] { mServo->Scroll(0, (float)delta, x, y); });
+  }
+}
+
 void ServoControl::OnSurfaceResized(IInspectable const &,
                                     SizeChangedEventArgs const &e) {
   auto size = e.NewSize();

support/hololens/ServoApp/ServoControl/ServoControl.h

@@ -125,6 +125,18 @@ struct ServoControl : ServoControlT<ServoControl>, public servo::ServoDelegate {
   void OnSurfacePointerPressed(IInspectable const &,
                        Windows::UI::Xaml::Input::PointerRoutedEventArgs const &);
 
+  void OnSurfacePointerCanceled(
+      IInspectable const &,
+      Windows::UI::Xaml::Input::PointerRoutedEventArgs const &);
+
+  void OnSurfacePointerMoved(
+      IInspectable const &,
+      Windows::UI::Xaml::Input::PointerRoutedEventArgs const &);
+
+  void OnSurfaceWheelChanged(
+      IInspectable const &,
+      Windows::UI::Xaml::Input::PointerRoutedEventArgs const &);
+
   void OnSurfaceManipulationDelta(
       IInspectable const &,
       Windows::UI::Xaml::Input::ManipulationDeltaRoutedEventArgs const &);