Hide chars behind password char immediately

[ArekMiszcz]

Slab input with IsPassword = true hiding password behind password char on unfocuse event. In my opinion it should be happened immediately.

[flamendless]

We only use 4 spaces tab for indentations l

[ArekMiszcz]

nah, the whole file using tabs, not spaces
here you have example of indentations of existing code

do you want me to convert tabs into spaces into this file?