content: Unselect room on ESC

data/resources/ui/shortcuts.ui

@@ -27,10 +27,15 @@
                 <property name="action-name">win.toggle-room-search</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut">
+                <property name="title" translatable="yes" context="shortcut window">Close Room</property>
+                <property name="action-name">win.close-room</property>
+              </object>
+            </child>
           </object>
         </child>
       </object>
     </child>
   </object>
 </interface>
-

src/application.rs

@@ -125,6 +125,7 @@ impl Application {
         self.set_accels_for_action("app.quit", &["<Control>q"]);
         self.set_accels_for_action("win.show-help-overlay", &["<Control>question"]);
         self.set_accels_for_action("win.toggle-room-search", &["<Control>k"]);
+        self.set_accels_for_action("win.close-room", &["Escape"]);
     }
 
     fn setup_css(&self) {

src/session/mod.rs

@@ -202,7 +202,7 @@ impl Session {
         priv_.selected_room.borrow().clone()
     }
 
-    fn set_selected_room(&self, selected_room: Option<Room>) {
+    pub fn set_selected_room(&self, selected_room: Option<Room>) {
         let priv_ = imp::Session::from_instance(self);
 
         if self.selected_room() == selected_room {

src/window.rs

@@ -1,4 +1,5 @@
 use crate::config::{APP_ID, PROFILE};
+use crate::gio::SimpleAction;
 use crate::secret;
 use crate::Application;
 use crate::Login;
@@ -115,6 +116,12 @@ impl Window {
             "search-mode-enabled",
         );
         self.add_action(&room_search_toggle_action);
+
+        let close_room_action = SimpleAction::new("close-room", None);
+        close_room_action.connect_activate(clone!(@weak session => move |_, _| {
+            session.set_selected_room(None);
+        }));
+        self.add_action(&close_room_action);
     }
 
     fn restore_sessions(&self) {