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51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
#include <curses.h>
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/**
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* Indicates whether the underlying terminal device is capable of
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* having colours redefined
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*
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* @ret bool returns boolean
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*/
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bool can_change_colour ( void ) {
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return (bool)TRUE;
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}
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/**
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* Identify the RGB components of a given colour value
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*
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* @v colour colour value
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* @v *red address to store red component
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* @v *green address to store green component
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* @v *blue address to store blue component
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* @ret rc return status code
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*/
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int colour_content ( short colour, short *red, short *green, short *blue ) {
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/* we do not have a particularly large range of colours (3
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primary, 3 secondary and black), so let's just put in a
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basic switch... */
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switch(colour) {
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case COLOUR_BLACK:
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*red = 0; *green = 0; *blue = 0;
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break;
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case COLOUR_BLUE:
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*red = 0; *green = 0; *blue = 1000;
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break;
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case COLOUR_GREEN:
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*red = 0; *green = 1000; *blue = 0;
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break;
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case COLOUR_CYAN:
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*red = 0; *green = 1000; *blue = 1000;
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break;
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case COLOUR_RED:
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*red = 1000; *green = 0; *blue = 0;
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break;
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case COLOUR_MAGENTA:
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*red = 1000; *green = 0; *blue = 1000;
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break;
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case COLOUR_YELLOW:
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*red = 1000; *green = 1000; *blue = 0;
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break;
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}
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return OK;
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}
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