Sets the character to use in place of the actual text when
in “password mode”.
By default, GTK picks the best invisible char available in the
current font. If you set the invisible char to 0, then the user
will get no feedback at all; there will be no text on the screen
as they type.
Sets the character to use in place of the actual text when in “password mode”.
By default, GTK picks the best invisible char available in the current font. If you set the invisible char to 0, then the user will get no feedback at all; there will be no text on the screen as they type.