Fix scroll wheel reporting on NS

* src/nsterm.m (- mouseDown): Clear scroll wheel
accumulators.

1 files changed, 8 insertions, 2 deletions

diff --git a/src/nsterm.m b/src/nsterm.m
index 17f5b98c571..80117a41a56 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -6604,7 +6604,10 @@ not_in_argv (NSString *arg)
 
                   lines = abs (totalDeltaX / lineHeight);
                   x = totalDeltaX;
-                  totalDeltaX = totalDeltaX % lineHeight;
+                  if (!x_coalesce_scroll_events)
+                    totalDeltaX = 0;
+                  else
+                    totalDeltaX = totalDeltaX % lineHeight;
                   totalDeltaY = 0;
                 }
               else if (abs (totalDeltaY) >= abs (totalDeltaX)
@@ -6616,7 +6619,10 @@ not_in_argv (NSString *arg)
 
                   lines = abs (totalDeltaY / lineHeight);
                   y = totalDeltaY;
-                  totalDeltaY = totalDeltaY % lineHeight;
+                  if (!x_coalesce_scroll_events)
+                    totalDeltaY = 0;
+                  else
+                    totalDeltaY = totalDeltaY % lineHeight;
                   totalDeltaX = 0;
                 }