2 files changed, 9 insertions, 2 deletions

diff --git a/src/grail-api.c b/src/grail-api.c
index 9490659..d4ad83d 100644
--- a/src/grail-api.c
+++ b/src/grail-api.c
@@ -80,8 +80,14 @@ static void handle_abs_events(struct grail *ge, const struct input_event *syn)
                 impl->pointer_status = pointer;
         }
         if (pointer) {
-                evput(impl, syn->time, EV_ABS, ABS_X, impl->pointer_x);
-                evput(impl, syn->time, EV_ABS, ABS_Y, impl->pointer_y);
+                if (impl->report_x != impl->pointer_x) {
+                        evput(impl, syn->time, EV_ABS, ABS_X, impl->pointer_x);
+                        impl->report_x = impl->pointer_x;
+                }
+                if (impl->report_y != impl->pointer_y) {
+                        evput(impl, syn->time, EV_ABS, ABS_Y, impl->pointer_y);
+                        impl->report_y = impl->pointer_y;
+                }
         }
 }
 
diff --git a/src/grail-impl.h b/src/grail-impl.h
index 66fe4c7..af84a6c 100644
--- a/src/grail-impl.h
+++ b/src/grail-impl.h
@@ -32,6 +32,7 @@ struct grail_impl {
         int filter_abs;
         int pointer_status;
         int pointer_x, pointer_y;
+        int report_x, report_y;
 };
 
 #endif