config: make ui dragging configurable

jay-config/src/_private/client.rs

@@ -748,6 +748,14 @@ impl Client {
         self.send(&ClientMessage::SetFlipMargin { device, margin });
     }
 
+    pub fn set_ui_drag_enabled(&self, enabled: bool) {
+        self.send(&ClientMessage::SetUiDragEnabled { enabled });
+    }
+
+    pub fn set_ui_drag_threshold(&self, threshold: i32) {
+        self.send(&ClientMessage::SetUiDragThreshold { threshold });
+    }
+
     pub fn connector_connected(&self, connector: Connector) -> bool {
         let res = self.send_with_response(&ClientMessage::ConnectorConnected { connector });
         get_response!(res, false, ConnectorConnected { connected });

jay-config/src/_private/ipc.rs

@@ -517,6 +517,12 @@ pub enum ClientMessage<'a> {
         device: DrmDevice,
         margin: Duration,
     },
+    SetUiDragEnabled {
+        enabled: bool,
+    },
+    SetUiDragThreshold {
+        threshold: i32,
+    },
 }
 
 #[derive(Serialize, Deserialize, Debug)]

jay-config/src/lib.rs

@@ -234,3 +234,17 @@ pub fn set_idle(timeout: Option<Duration>) {
 pub fn set_explicit_sync_enabled(enabled: bool) {
     get!().set_explicit_sync_enabled(enabled);
 }
+
+/// Enables or disables dragging of tiles and workspaces.
+///
+/// The default is `true`.
+pub fn set_ui_drag_enabled(enabled: bool) {
+    get!().set_ui_drag_enabled(enabled);
+}
+
+/// Sets the distance at which ui dragging starts.
+///
+/// The default is `10`.
+pub fn set_ui_drag_threshold(threshold: i32) {
+    get!().set_ui_drag_threshold(threshold);
+}