fix a crash that deleting a widget in its event handler

2016-09-02 07:49:55 +08:00
parent f400c14f9b
commit 6eece91fce
1 changed files with 5 additions and 0 deletions
--- a/source/gui/detail/window_manager.cpp
+++ b/source/gui/detail/window_manager.cpp
@@ -1535,6 +1535,11 @@ namespace detail
 				wd->annex.caret_ptr = nullptr;
 			}

+			using effect_renderer = detail::edge_nimbus_renderer<basic_window>;
+
+			//remove the window from edge nimbus effect when it is destroying
+			effect_renderer::instance().erase(wd);
+
 			arg_destroy arg;
 			arg.window_handle = reinterpret_cast<window>(wd);
 			brock.emit(event_code::destroy, wd, arg, true, brock.get_thread_context());