input: add click method and middle button emulation

src/tools/tool_client.rs

@@ -335,7 +335,7 @@ impl ToolClient {
             self_id: s.registry,
             name: s.jay_compositor.0,
             interface: JayCompositor.name(),
-            version: s.jay_compositor.1.min(18),
+            version: s.jay_compositor.1.min(19),
             id: id.into(),
         });
         self.jay_compositor.set(Some(id));