Board

[Aki-7]

Specification

• create the concept of board board #109
  • A screen has many boards
  • A screen must have at least one board
  • A board must be owned by one screen if there are some screen.
  • If there is no screen, boards can be owned by no screen. (dangling board)
  • A boards has many views
  • A mapped view must be owned by one board.
  • A screen must have current board, which is shown to a display.
• handle screen creation/destruction board #109
  • When a screen is created
    • if there is no dangling board (another screen exists), create a new board and assign it to the screen.
    • if there is dangling board, assign one of the dangling board to the screen.
  • When a screen is destroyed
    • if there are screens remaining, assign destroyed screen's boards to the remaining screen.
    • if there is no screen remaining, the boards will be dangling boards.
• move between boards board #109
  • <mod> + <shift> + →: move to the next board on the screen which cursor is on.
  • <mod> + <shift> + ←: move to the previous board on the screen which cursor is on.
• enable to create new board board #109
• enable to destroy board
• enable to move board between screens
• enable to move view between boards
• draw the appearance of boards.

Terms

Dangling board

A Board which is not assigned to any screen. Dangling board can exist only when there is no screen (no output connected).

[Aki-7]

Moved to #367