Merge pull request #81 from mahkoh/jorth/cursor-fixes

Various cursor fixes

src/compositor.rs

@@ -392,6 +392,7 @@ fn create_dummy_output(state: &Rc<State>) {
         hardware_cursor: Default::default(),
         update_render_data_scheduled: Cell::new(false),
         screencasts: Default::default(),
+        hardware_cursor_needs_render: Cell::new(false),
     });
     let dummy_workspace = Rc::new(WorkspaceNode {
         id: state.node_ids.next(),

src/gfx_apis/gl/renderer/framebuffer.rs

@@ -190,9 +190,6 @@ impl Framebuffer {
         if let Some(rect) = cursor_rect {
             let seats = state.globals.lock_seats();
             for seat in seats.values() {
-                if !render_hardware_cursor && seat.hardware_cursor() {
-                    continue;
-                }
                 if let Some(cursor) = seat.get_cursor() {
                     let (mut x, mut y) = seat.get_position();
                     if let Some(dnd_icon) = seat.dnd_icon() {
@@ -205,10 +202,12 @@ impl Framebuffer {
                             renderer.render_surface(&dnd_icon, x, y, i32::MAX, i32::MAX);
                         }
                     }
-                    cursor.tick();
-                    x -= Fixed::from_int(rect.x1());
-                    y -= Fixed::from_int(rect.y1());
-                    cursor.render(&mut renderer, x, y);
+                    if render_hardware_cursor || !seat.hardware_cursor() {
+                        cursor.tick();
+                        x -= Fixed::from_int(rect.x1());
+                        y -= Fixed::from_int(rect.y1());
+                        cursor.render(&mut renderer, x, y);
+                    }
                 }
             }
         }

src/ifs/wl_seat.rs

@@ -258,6 +258,7 @@ impl WlSeatGlobal {
         let (x, y) = self.get_position();
         for output in self.state.root.outputs.lock().values() {
             if let Some(hc) = output.hardware_cursor.get() {
+                let render = render | output.hardware_cursor_needs_render.take();
                 let scale = output.preferred_scale.get();
                 let extents = cursor.extents_at_scale(scale);
                 if render {
@@ -290,6 +291,9 @@ impl WlSeatGlobal {
                     hc.set_enabled(true);
                     hc.set_position(x_rel + extents.x1(), y_rel + extents.y1());
                 } else {
+                    if render {
+                        output.hardware_cursor_needs_render.set(true);
+                    }
                     hc.set_enabled(false);
                 }
                 hc.commit();

src/ifs/wl_seat/wl_pointer.rs

@@ -192,13 +192,20 @@ impl WlPointer {
             Some(n) => n,
             _ => {
                 // cannot happen
+                log::warn!("ignoring wl_pointer.set_cursor (1)");
                 return Ok(());
             }
         };
         if pointer_node.node_client_id() != Some(self.seat.client.id) {
+            log::warn!("ignoring wl_pointer.set_cursor (2)");
             return Ok(());
         }
         if req.serial != self.seat.client.last_enter_serial.get() {
+            log::warn!(
+                "ignoring wl_pointer.set_cursor (3) ({} != {})",
+                req.serial,
+                self.seat.client.last_enter_serial.get(),
+            );
             return Ok(());
         }
         self.seat.global.set_app_cursor(cursor_opt);

src/tasks/connector.rs

@@ -128,6 +128,7 @@ impl ConnectorHandler {
             jay_outputs: Default::default(),
             screencasts: Default::default(),
             update_render_data_scheduled: Cell::new(false),
+            hardware_cursor_needs_render: Cell::new(false),
         });
         self.state.add_output_scale(on.preferred_scale.get());
         let mode = info.initial_mode;

src/tree/output.rs

@@ -61,6 +61,7 @@ pub struct OutputNode {
     pub lock_surface: CloneCell<Option<Rc<ExtSessionLockSurfaceV1>>>,
     pub preferred_scale: Cell<Scale>,
     pub hardware_cursor: CloneCell<Option<Rc<dyn HardwareCursor>>>,
+    pub hardware_cursor_needs_render: Cell<bool>,
     pub update_render_data_scheduled: Cell<bool>,
     pub screencasts: CopyHashMap<(ClientId, JayScreencastId), Rc<JayScreencast>>,
 }