Unset input->active_view when view is destroyed

rootston/desktop.c

@@ -16,6 +16,16 @@
 
 void view_destroy(struct roots_view *view) {
 	struct roots_desktop *desktop = view->desktop;
+
+	struct roots_input *input = desktop->server->input;
+	if (input->active_view == view) {
+		input->active_view = NULL;
+		input->mode = ROOTS_CURSOR_PASSTHROUGH;
+	}
+	if (input->last_active_view == view) {
+		input->last_active_view = NULL;
+	}
+
 	for (size_t i = 0; i < desktop->views->length; ++i) {
 		struct roots_view *_view = desktop->views->items[i];
 		if (view == _view) {