log requests and sequence numbers in debug mode

1 files changed, 18 insertions, 4 deletions

diff --git a/src/conn_info/mod.rs b/src/conn_info/mod.rs
index bd6f0cd..fbbbb54 100644
--- a/src/conn_info/mod.rs
+++ b/src/conn_info/mod.rs
@@ -49,6 +49,17 @@ pub struct Connection<'a> {
     pub keyboard_state: KeyboardInfo,
 }
 
+macro_rules! debug_req {
+    ($req:ident) => {
+        #[cfg(debug_assertions)]
+        eprintln!("seq ?: {:?}", $req)
+    };
+    ($req:ident, $cookie:ident) => {
+        #[cfg(debug_assertions)]
+        eprintln!("seq {}: {:?}", $cookie.sequence(), $req)
+    };
+}
+
 impl<'a> Connection<'a> {
     /// Prepare the window manager to run on the given connection and screen number.
     /// This will fail if another WM is running.
@@ -172,16 +183,19 @@ impl<'a> Connection<'a> {
     /// Delegate for [`RawConnection::send_request`]
     pub fn send_request<R>(&self, req: &R) -> R::Cookie
     where
-        R: xcb::Request,
+        R: xcb::Request + Debug,
     {
-        self.conn.send_request(req)
+        let cookie = self.conn.send_request(req);
+        debug_req!(req, cookie);
+        cookie
     }
 
     /// Delegate for [`RawConnection::send_and_check_request`]
     pub fn send_and_check_request<R>(&self, req: &R) -> Result<()>
     where
-        R: xcb::RequestWithoutReply,
+        R: xcb::RequestWithoutReply + Debug,
     {
+        debug_req!(req);
         self.conn.send_and_check_request(req).map_err(Into::into)
     }
 
@@ -226,7 +240,7 @@ impl<'a> Connection<'a> {
 
 impl Drop for Connection<'_> {
     fn drop(&mut self) {
-        self.send_request(&DestroyWindow {
+        self.conn.send_request(&DestroyWindow {
             window: self.check_window,
         });