handle_seat_node_destroy: update seat->workspace

If an unmanaged or layer surface is focused when an output gets
disabled and an empty workspace on the output was focused by the seat,
the seat needs to refocus it's focus inactive to update the value of
`seat->workspace`.

1 files changed, 13 insertions, 0 deletions

diff --git a/sway/input/seat.c b/sway/input/seat.c
index 69b04843..6482a47c 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -146,6 +146,19 @@ static void handle_seat_node_destroy(struct wl_listener *listener, void *data) {
         struct sway_node *focus = seat_get_focus(seat);
 
         if (node->type == N_WORKSPACE) {
+                // If an unmanaged or layer surface is focused when an output gets
+                // disabled and an empty workspace on the output was focused by the
+                // seat, the seat needs to refocus it's focus inactive to update the
+                // value of seat->workspace.
+                if (seat->workspace == node->sway_workspace) {
+                        struct sway_node *node = seat_get_focus_inactive(seat, &root->node);
+                        seat_set_focus(seat, NULL);
+                        if (node) {
+                                seat_set_focus(seat, node);
+                        } else {
+                                seat->workspace = NULL;
+                        }
+                }
                 seat_node_destroy(seat_node);
                 return;
         }