Ncurses Functions
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ncurses_pair_content

Retrieves foreground and background colors of a color pair

Description

int ncurses_pair_content ( int $pair , int &$f , int &$b )

Retrieves the foreground and background colors that constitute the given color pair. Terminal color capabilities must be initialized with ncurses_start_color prior to calling this function.

Parameters

pair

The number of the color pair to retrieve information for.

f

A reference to which to return the foreground color of the color pair. The information returned will be a color number referring to one of the pre-defined colors or a color defined previously by ncurses_init_color if the terminal supports color changing.

b

A reference to which to return the background color of the color pair. The information returned will be a color number referring to one of the pre-defined colors or a color defined previously by ncurses_init_color if the terminal supports color changing.

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_pair
  • ncurses_start_color