Flags and buttons quick reference.

FNwimp_createwindow

flags%:   bit      meaning if set
          0        window has title bar
          1        window has close icon
          2        window has back icon
          3        window has horizontal scroll bar
          4        window has vertical scroll bar
          5        window has adjust size icon
          6        window has toggle size icon
          7        window can auto-redraw
          8        window is a pane
          9        window has indirected title


FNwimp_createicon

flags%:   bit      meaning if set
          0        icon has text
          1        icon has sprite
          2        text/sprite is horizontally centred
          3        text/sprite is vertically centred
          4        icon is filled
          5        text/sprite is right justified
          6        icon has border
          7        icon uses an outline font
          8        icon is indirected

button%:  button%  type
          0        ignore
          1        click
          2        click autorepeat
          3        click/drag
          4        writeable
          5        radio
          6        menu
          7        always
          8        release
          9        double-click
          10       release/drag
          11       double-click/drag
          12       double-click/click/drag
          13       reserved
          14       reserved
          15       writeable/click/drag

