#3127 listen for smooth scroll events

Xpra-org · May 15, 2021 · 56f8baf · 56f8baf
1 parent 95092a0
commit 56f8baf
Show file tree

Hide file tree

Showing 2 changed files with 5 additions 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
@@ -2139,6 +2139,10 @@ def do_key_release_event(self, event):
     def _do_scroll_event(self, event):
         if self._client.readonly:
             return
+        if event.direction==Gdk.ScrollDirection.SMOOTH:
+            mouselog("smooth scroll event: %s", event)
+            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",
                  self._device_info(event), event.direction, button_mapping)

diff --git a/xpra/gtk_common/gtk_util.py b/xpra/gtk_common/gtk_util.py
@@ -194,7 +194,7 @@ def get_default_cursor() -> Gdk.Cursor:
 em = Gdk.EventMask
 WINDOW_EVENT_MASK = em.STRUCTURE_MASK | em.KEY_PRESS_MASK | em.KEY_RELEASE_MASK \
         | em.POINTER_MOTION_MASK | em.BUTTON_PRESS_MASK | em.BUTTON_RELEASE_MASK \
-        | em.PROPERTY_CHANGE_MASK | em.SCROLL_MASK
+        | em.PROPERTY_CHANGE_MASK | em.SCROLL_MASK | em.SMOOTH_SCROLL_MASK
 del em