Module ttyutil - A utility library for terminal-based input and output

Index

• Group ANSI - VT220/ANSI rendering attributes
  
  • Constant ANSI.BG.BLACK - Black background
  • Constant ANSI.BG.BLUE - Blue background
  • Constant ANSI.BG.CYAN - Cyan background
  • Constant ANSI.BG.GREEN - Green background
  • Constant ANSI.BG.MAGENTA - Magenta background
  • Constant ANSI.BG.RED - Red background
  • Constant ANSI.BG.WHITE - White background
  • Constant ANSI.BG.YELLOW - Yellow background
  • Constant ANSI.BLINK - Blinking
  • Constant ANSI.BOLD - Bold rendering
  • Constant ANSI.FG.BLACK - Black foreground
  • Constant ANSI.FG.BLUE - Blue foreground
  • Constant ANSI.FG.CYAN - Cyan foreground
  • Constant ANSI.FG.GREEN - Green foreground
  • Constant ANSI.FG.MAGENTA - Magenta foreground
  • Constant ANSI.FG.RED - Red foreground
  • Constant ANSI.FG.WHITE - White foreground
  • Constant ANSI.FG.YELLOW - Yellow foreground
  • Constant ANSI.INVERSE - Inverse rendering
  • Constant ANSI.NORMAL - Normal/reset
• Group KEY - Key constants
  
  • Constant KEY.F1 - Function keys
  • Constant KEY.UP - Arrow keys
• Protocol TTYUTIL.DPY - Basic display protocol
  
  • Tag clear.screen - Clear the screen
  • Tag colours - Set ANSI/VT220 attributes (see )
  • Tag following - Number of outputs to follow (when dealing with an unshared
  • Tag int.xy - Integer at specific position (x, y, value)
  • Tag quit - Quit the display process
  • Tag string.xy - String at specific position (x, y, string)
• Protocol TTYUTIL.MENU - Menu control protocol
  
  • Tag add.item - Add menu item
  • Tag del.item - Delete a particular item
  • Tag insert.item - Add menu item at a specific position
  • Tag key.in - Incoming key press
  • Tag quit - Shutdown menu
• Protocol TTYUTIL.MENU.IN - Menu item handler input protocol (menu -> handler)
  
  • Tag get.text - Get item text
  • Tag key.left - Key item left
  • Tag key.other - Other key (e.g
  • Tag key.right - Key item right
  • Tag quit - Menu quit (signals handler to quit)
• Protocol TTYUTIL.MENU.OUT - Menu item handler output protocol (handler -> menu)
  
  • Tag remove - Remove this item (self)
  • Tag text - Text update for menu
• Channel type TTYUTIL.MENUITEM - Menu item channel type
  
  • Variable in? - Menu item handler requests
  • Variable out! - Menu item handler responses
• Protocol TU.MENU.IN
• Channel type TU.MENU.ITEM
• Process ttyutil.display - Basic display process
• Process ttyutil.display.shared - Display process for shared screen output
• Process ttyutil.keyhandler - Keyboard handler
• Process ttyutil.menu - Produces a controllable on-screen menu

Declarations