Correctly return 0 for win messages we handle.
Correctly return 0 for win messages we handle.

SuperJMN/Avalonia,jazzay/Perspex,AvaloniaUI/Avalonia,SuperJMN/Avalonia,tshcherban/Perspex,wieslawsoltes/Perspex,wieslawsoltes/Perspex,kekekeks/Perspex,jkoritzinsky/Perspex,wieslawsoltes/Perspex,AvaloniaUI/Avalonia,DavidKarlas/Perspex,punker76/Perspex,SuperJMN/Avalonia,susloparovdenis/Avalonia,wieslawsoltes/Perspex,grokys/Perspex,danwalmsley/Perspex,SuperJMN/Avalonia,MrDaedra/Avalonia,kekekeks/Perspex,jkoritzinsky/Avalonia,susloparovdenis/Avalonia,SuperJMN/Avalonia,MrDaedra/Avalonia,grokys/Perspex,jkoritzinsky/Avalonia,jkoritzinsky/Avalonia,Perspex/Perspex,OronDF343/Avalonia,akrisiun/Perspex,AvaloniaUI/Avalonia,susloparovdenis/Perspex,jkoritzinsky/Avalonia,OronDF343/Avalonia,SuperJMN/Avalonia,Perspex/Perspex,ncarrillo/Perspex,bbqchickenrobot/Perspex,AvaloniaUI/Avalonia,jkoritzinsky/Avalonia,susloparovdenis/Perspex,jkoritzinsky/Avalonia,AvaloniaUI/Avalonia,wieslawsoltes/Perspex,SuperJMN/Avalonia,wieslawsoltes/Perspex,jkoritzinsky/Avalonia,wieslawsoltes/Perspex,AvaloniaUI/Avalonia,AvaloniaUI/Avalonia,sagamors/Perspex