#include <curses.h> FILE_LICENCE ( GPL2_OR_LATER ); struct colour_pair { short fcol; short bcol; }; static struct colour_pair cpairs[COLOUR_PAIRS] = { [0] = { COLOUR_WHITE, COLOUR_BLACK }, }; /** * Identify the RGB components of a given colour value * * @v colour colour value * @v *red address to store red component * @v *green address to store green component * @v *blue address to store blue component * @ret rc return status code */ int colour_content ( short colour, short *red, short *green, short *blue ) { *red = ( ( colour & COLOUR_RED ) ? 1 : 0 ); *green = ( ( colour & COLOUR_GREEN ) ? 1 : 0 ); *blue = ( ( colour & COLOUR_BLUE ) ? 1 : 0 ); return OK; } /** * Initialise colour pair * * @v pair colour pair number * @v fcol foreground colour * @v bcol background colour */ int init_pair ( short pair, short fcol, short bcol ) { struct colour_pair *cpair; if ( ( pair < 1 ) || ( pair >= COLOUR_PAIRS ) ) return ERR; cpair = &cpairs[pair]; cpair->fcol = fcol; cpair->bcol = bcol; return OK; } /** * Get colours of colour pair * * @v pair colour pair number * @ret fcol foreground colour * @ret bcol background colour */ int pair_content ( short pair, short *fcol, short *bcol ) { struct colour_pair *cpair; if ( ( pair < 0 ) || ( pair >= COLOUR_PAIRS ) ) return ERR; cpair = &cpairs[pair]; *fcol = cpair->fcol; *bcol = cpair->bcol; return OK; }