Ncurses Functions
PHP Manual

ncurses_color_content

Retrieves RGB components of a color

Description

int ncurses_color_content ( int $color , int &$r , int &$g , int &$b )

Retrieves the red, green, and blue components for the given color definition. Terminal color capabilities must be initialized with ncurses_start_color prior to calling this function.

Parameters

color

The number of the color to retrieve information for. May be one of the pre-defined color constants.

r

A reference to which to return the red component of the color. The value returned to the reference will be between 0 and 1000.

g

A reference to which to return the green component of the color. The value returned to the reference will be between 0 and 1000.

b

A reference to which to return the blue component of the color. The value returned to the reference will be between 0 and 1000.

Return Values

Returns -1 if the function was successful, and 0 if ncurses or terminal color capabilities have not been initialized.

See Also

  • ncurses_init_color
  • ncurses_start_color