assorted fixes

ming-wm-lib/src/ipc.rs

@@ -60,7 +60,7 @@ pub fn listen(mut window_like: impl WindowLike) {
         format!("{}", &window_like.handle_message(WindowMessage::deserialize(arg).unwrap()).serialize())
       },
       "draw" => {
-        format!("{}", &window_like.draw(&ThemeInfo::deserialize(arg).unwrap()).serialize())
+        format!("{}", &window_like.draw(&ThemeInfo::deserialize(arg).unwrap()).serialize().replace("\n", ""))
       },
       "title" => {
         format!("{}", window_like.title())

ming-wm-lib/src/messages.rs

@@ -85,6 +85,7 @@ pub enum ShortcutType {
 
 pub type WindowsVec = Vec<(usize, String)>;
 
+#[non_exhaustive]
 pub enum InfoType {
   //let taskbar know what the current windows in the workspace are
   WindowsInWorkspace(WindowsVec, usize), //Vec<(id, name)>, focused id