NCURSES_COLOR_CONTENT(3) 1 NCURSES_COLOR_CONTENT(3)
ncurses_color_content - Retrieves RGB components of a color
SYNOPSIS
int ncurses_color_content (int $color, int &$r, int &$g, int &$b)
DESCRIPTION
Retrieves the red, green, and blue components for the given color definition. Terminal color capabilities must be initialized with
ncurses_start_color(3) prior to calling this function.
PARAMETERS
o $color
- The number of the color to retrieve information for. May be one of the pre-defined color constants.
o $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.
o $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.
o $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(3), ncurses_start_color(3).
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