Effect objects are not supported yet so don't crash when trying to
[wine] / dlls / user / win.c
2005-05-14  Paul VriensCheck for a NULL pointer in GetWindowTextA/W.
2005-05-13  Dmitry TimoshkovAvoid a crash in free_window_handle() on an invalid...
2005-05-07  Alexandre JulliardTreat 0xffff the same as 0 for the handle generation...
2005-04-27  Alexandre JulliardMoved remaining messaging definitions to user_private...
2005-04-25  Alexandre JulliardMoved most files from the windows directory to dlls...