kiosk-shell: Remove keyboard_focus and seat_caps listeners

The seat_cap listener was to register a signal for keyboard_focus, which
we no longer use. Remove it entirely to avoid dead code.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Suggested-by: Derek Foreman <derek.foreman@collabora.com>

kiosk-shell/kiosk-shell.c

@@ -396,19 +396,10 @@ kiosk_shell_surface_activate(struct kiosk_shell_surface *shsurf,
  * kiosk_shell_seat
  */
 
-static void
-kiosk_shell_seat_handle_keyboard_focus(struct wl_listener *listener, void *data)
-{
-	/* FIXME: To be removed later. */
-}
-
 static void
 kiosk_shell_seat_destroy(struct kiosk_shell_seat *shseat)
 {
-	wl_list_remove(&shseat->keyboard_focus_listener.link);
-	wl_list_remove(&shseat->caps_changed_listener.link);
 	wl_list_remove(&shseat->seat_destroy_listener.link);
-
 	wl_list_remove(&shseat->link);
 	free(shseat);
 }
@@ -423,26 +414,6 @@ kiosk_shell_seat_handle_destroy(struct wl_listener *listener, void *data)
 	kiosk_shell_seat_destroy(shseat);
 }
 
-static void
-kiosk_shell_seat_handle_caps_changed(struct wl_listener *listener, void *data)
-{
-	struct weston_keyboard *keyboard;
-	struct kiosk_shell_seat *shseat;
-
-	shseat = container_of(listener, struct kiosk_shell_seat,
-			      caps_changed_listener);
-	keyboard = weston_seat_get_keyboard(shseat->seat);
-
-	if (keyboard &&
-	    wl_list_empty(&shseat->keyboard_focus_listener.link)) {
-		wl_signal_add(&keyboard->focus_signal,
-			      &shseat->keyboard_focus_listener);
-	} else if (!keyboard) {
-		wl_list_remove(&shseat->keyboard_focus_listener.link);
-		wl_list_init(&shseat->keyboard_focus_listener.link);
-	}
-}
-
 static struct kiosk_shell_seat *
 kiosk_shell_seat_create(struct kiosk_shell *shell, struct weston_seat *seat)
 {
@@ -465,14 +436,6 @@ kiosk_shell_seat_create(struct kiosk_shell *shell, struct weston_seat *seat)
 	shseat->seat_destroy_listener.notify = kiosk_shell_seat_handle_destroy;
 	wl_signal_add(&seat->destroy_signal, &shseat->seat_destroy_listener);
 
-	shseat->keyboard_focus_listener.notify = kiosk_shell_seat_handle_keyboard_focus;
-	wl_list_init(&shseat->keyboard_focus_listener.link);
-
-	shseat->caps_changed_listener.notify = kiosk_shell_seat_handle_caps_changed;
-	wl_signal_add(&seat->updated_caps_signal,
-		      &shseat->caps_changed_listener);
-	kiosk_shell_seat_handle_caps_changed(&shseat->caps_changed_listener, NULL);
-
 	wl_list_insert(&shell->seat_list, &shseat->link);
 
 	return shseat;

kiosk-shell/kiosk-shell.h

@@ -79,9 +79,6 @@ struct kiosk_shell_seat {
 	struct wl_listener seat_destroy_listener;
 	struct weston_surface *focused_surface;
 
-	struct wl_listener caps_changed_listener;
-	struct wl_listener keyboard_focus_listener;
-
 	struct wl_list link;	/** kiosk_shell::seat_list */
 };