[fractal/621-typing-notif-noise] Send only typing notifications for text

[Alexandre Franke <afranke src gnome org>]

commit a49bab29a22b76a83664d6442de7a586480351c5
Author: Alexandre Franke <afranke gnome org>
Date:   Mon Apr 27 19:21:19 2020 +0200

    Send only typing notifications for text
    
    Any key would trigger them before, e.g. ctrl or shift.
    
    Fixes #621

 fractal-gtk/src/app/connect/send.rs    | 6 ++++--
 fractal-matrix-api/src/backend/room.rs | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/fractal-gtk/src/app/connect/send.rs b/fractal-gtk/src/app/connect/send.rs
index a3805cd0..df99c10d 100644
--- a/fractal-gtk/src/app/connect/send.rs
+++ b/fractal-gtk/src/app/connect/send.rs
@@ -46,8 +46,10 @@ impl App {
         });
 
         let mut op = self.op.clone();
-        msg_entry.connect_key_release_event(move |_, _| {
-            op.lock().unwrap().send_typing();
+        msg_entry.connect_key_release_event(move |_, ev| {
+            if gdk::keyval_to_unicode(ev.get_keyval()).is_some() {
+                op.lock().unwrap().send_typing();
+            }
             Inhibit(false)
         });
 
diff --git a/fractal-matrix-api/src/backend/room.rs b/fractal-matrix-api/src/backend/room.rs
index 56b02ffd..8e2b1e7f 100644
--- a/fractal-matrix-api/src/backend/room.rs
+++ b/fractal-matrix-api/src/backend/room.rs
@@ -1,4 +1,4 @@
-use log::error;
+use log::{error, info};
 use serde_json::json;
 
 use ruma_identifiers::{Error as IdError, RoomId, RoomIdOrAliasId, UserId};
@@ -291,6 +291,7 @@ pub fn send_typing(
     let params = TypingNotificationParameters { access_token };
     let body = TypingNotificationBody::Typing(Duration::from_secs(4));
 
+    info!("Sending typing notification");
     send_typing_notification(base, &room_id, &user_id, &params, &body)
         .map_err(Into::into)
         .and_then(|request| {