view: rewarp cursor during view_unmap

If the cursor is warped during the destruction of the workspace, we end up in
the wrong position. Warp the cursor after arrange_workspace() so we end up in
the correct position.

sway/tree/view.c

@@ -637,8 +637,17 @@ void view_unmap(struct sway_view *view) {
 
 	struct sway_seat *seat;
 	wl_list_for_each(seat, &input_manager->seats, link) {
+		if (config->mouse_warping == WARP_CONTAINER) {
+			struct sway_node *node = seat_get_focus(seat);
+			if (node && node->type == N_CONTAINER) {
+				cursor_warp_to_container(seat->cursor, node->sway_container);
+			} else if (node && node->type == N_WORKSPACE) {
+				cursor_warp_to_workspace(seat->cursor, node->sway_workspace);
+			}
+		} else {
 			cursor_send_pointer_motion(seat->cursor, 0, true);
 		}
+	}
 
 	transaction_commit_dirty();
 	view->surface = NULL;