Fix some minor bugs in widgets events
Fix some minor bugs in widgets events

dreamsxin/otclient,kwketh/otclient,dreamsxin/otclient,EvilHero90/otclient,gpedro/otclient,gpedro/otclient,Radseq/otclient,Radseq/otclient,Cavitt/otclient_mapgen,kwketh/otclient,Cavitt/otclient_mapgen,gpedro/otclient,dreamsxin/otclient,EvilHero90/otclient