Insert Cursor Is Not Fully Visible

Try this example:

For any reason the insert cursor is not fully visible:

wish8.6 revised

This has been fixed in revised version. This also applies to the start of line. But note that a horizontal padding is necessary, otherwise it's not enough space to show a cursor of width 2. This means that -borderwidth 0 -padx 0 would not provide enough space at left and right margins, in this case the cursor has a width of one pixel as in original implementation.