Fix scrolling on OSX

See NationalSecurityAgency/ghidra#2
kant2002 · Mar 24, 2019 · a940db3 · a940db3
1 parent cb77835
commit a940db3
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/FieldPanel.java b/Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/FieldPanel.java
@@ -1419,8 +1419,12 @@ public void focusLost(FocusEvent e) {
 	public class BigFieldPanelMouseWheelListener implements MouseWheelListener {
 		@Override
 		public void mouseWheelMoved(MouseWheelEvent e) {
-			int wheelRotation = e.getWheelRotation();
-			int scrollAmount = (wheelRotation < 0) ? -40 : 40;
+			double wheelRotation = e.getPreciseWheelRotation();
+			int scrollAmount = (int)(wheelRotation * 40);
+			if (scrollAmount == 0) {
+				return;
+			}
+
 			if (hoverHandler.isHoverShowing()) {
 				hoverHandler.scroll(scrollAmount);
 			}