invert Y values for smooth scrolling (#3129)

Xpra-org · May 19, 2021 · f2324e9 · f2324e9
1 parent abd0832
commit f2324e9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/xpra/client/gtk_base/gtk_client_window_base.py b/xpra/client/gtk_base/gtk_client_window_base.py
@@ -2123,7 +2123,7 @@ def _do_scroll_event(self, event):
             return
         if SMOOTH_SCROLL_MASK and event.direction==SMOOTH_SCROLL_MASK:
             mouselog("smooth scroll event: %s", event)
-            self._client.wheel_event(self._id, event.delta_x, event.delta_y)
+            self._client.wheel_event(self._id, event.delta_x, -event.delta_y)
             return
         button_mapping = GDK_SCROLL_MAP.get(event.direction, -1)
         mouselog("do_scroll_event device=%s, direction=%s, button_mapping=%s",