DISPLAY
to get the default host and display number.
queens6
N queens screensaver
Usage
queens [--display
host:display.screen]
[--window]
[--root]
[--window-id
number]
[--install]
[--visual
visual]
[--delay
microseconds]
[--wireframe]
[--fps]
Overview
The queens program solves the n-queens problem (where, in this program, N is between 5 and 10 queens) using a straightforward backtracking algorithm. The problem is: how may one place N queens on an NxN chessboard such that no queen can attack a sister?
Options
queens accepts the following options:
-
--window -
Draw on a newly-created window. This is the default.
-
--root -
Draw on the root window.
-
--window-id number -
Draw on the specified window.
-
--install -
Install a private colormap for the window.
-
--visual visual -
Specify which visual to use. Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual.
-
--wireframe -
Render in wireframe instead of solid.
--fpsDisplay the current frame rate, CPU load, and polygon count.
Environment
-
XENVIRONMENT -
to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property.
-
XSCREENSAVER_WINDOW -
The window ID to use with --root.