Functions

Additional module functions:

• fl.run() ==> int exit_status

  ( 0 on successful exit )
  ( supposedly non-zero on errors, but FLTK calls exit directly instead )

• fl.wait( *int seconds ) ==> bool visible_windows
• fl.check() ==> bool visible_windows

  same as fl.wait(0) calling during a big calculation will keep screen updated

• fl.args( table )

  parse command line switches

• fl.get_system_colors()

  read user preference colors from system and use them
  to call Fl::foreground(), Fl::background(), and Fl::background2()

• fl.scheme() ==> *str current get

  fl.scheme( *str current ) set

  • "none" default, resembles Win (95/98/Me/NT/2000) and old GTK/KDE
  • "base" same as "none"
  • "plastic" inspired by Aqua on Mac OS X
  • "gtk+" inspired by Red Hat Bluecurve theme
  • "gleam" inspired by Clearlooks Glossy scheme
• fl.redraw()

  redraw all widgets

• fl.option( str ) ==> bool
• fl.option( s, b )
• fl.open_uri( s ) ==> b
• fl.inactive( iu ) ==> u
• fl.contrast( iu, iu ) ==> u
• fl.color_average( iu, iu ) ==> u
• fl.lighter( iu ) ==> u
• fl.darger( iu ) == u
• fl.rgb_color( i [, i, i] ) ==> u
• fl.get_color( ui ) ==> i, i, i
• fl.set_color( ui, i, i, i )
• fl.cursor( s, iu, iu )
• fl.shortcut_label( isu ) ==> s
• fl.alert( s )
• fl.beep( ns )
• fl.choice( s, ns, ns, ns ) ==> ns
• fl.color_chooser( ns, ni, ni, ni, ni ) ==> nu
• fl.dir_chooser( s, s, b ) == ns
• fl.file_chooser( s, s, s, b ) ==> ns
• fl.input( s, ns ) ==> ns
• fl.message( s )
• fl.password( s, ns ) ==> ns
• fl.message_hotspot( b )
• fl.message_hotspot() ==> b
• fl.add_fd( i, f, nu )
• fl.remove_fd( i, nu )