sgr.h File Reference

ANSI SGR (Select Graphic Rendition) color sequence generation. More...

Go to the source code of this file.

Functions
void	prewarm_sgr256_fg_cache (void)
	Prewarm 256-color foreground cache for benchmarks.
void	prewarm_sgr256_cache (void)
	Prewarm 256-color foreground/background cache for benchmarks.
char *	get_sgr256_fg_string (uint8_t fg, uint8_t *len_out)
	Get 256-color foreground ANSI sequence string.
char *	get_sgr256_bg_string (uint8_t bg, uint8_t *len_out)
	Get 256-color background ANSI sequence string.
char *	get_sgr256_fg_bg_string (uint8_t fg, uint8_t bg, uint8_t *len_out)
	Get 256-color foreground/background ANSI sequence string.
char *	append_sgr_reset (char *dst)
char *	append_sgr_truecolor_fg (char *dst, uint8_t r, uint8_t g, uint8_t b)
char *	append_sgr_truecolor_bg (char *dst, uint8_t r, uint8_t g, uint8_t b)
char *	append_sgr_truecolor_fg_bg (char *dst, uint8_t fr, uint8_t fg, uint8_t fb, uint8_t br, uint8_t bg, uint8_t bb)

Detailed Description

ANSI SGR (Select Graphic Rendition) color sequence generation.

Definition in file sgr.h.

Function Documentation

append_sgr_reset()

char * append_sgr_reset

(

char *

dst

)

Definition at line 122 of file sgr.c.

                                  {
  memcpy(dst, "\033[0m", 4);
  return dst + 4;
}

Referenced by emit_reset().

append_sgr_truecolor_bg()

char * append_sgr_truecolor_bg	(	char *	dst,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b )

Definition at line 146 of file sgr.c.

                                                                          {
  return append_rgb_sgr(dst, true, r, g, b);
}

Referenced by append_truecolor_bg().

append_sgr_truecolor_fg()

char * append_sgr_truecolor_fg	(	char *	dst,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b )

Definition at line 142 of file sgr.c.

                                                                          {
  return append_rgb_sgr(dst, false, r, g, b);
}

Referenced by append_truecolor_fg().

append_sgr_truecolor_fg_bg()

char * append_sgr_truecolor_fg_bg	(	char *	dst,
		uint8_t	fr,
		uint8_t	fg,
		uint8_t	fb,
		uint8_t	br,
		uint8_t	bg,
		uint8_t	bb )

Definition at line 150 of file sgr.c.

                                                                                                                    {
  memcpy(dst, "\033[38;2;", 7);
  dst = append_rgb_components(dst + 7, fr, fg, fb);
  memcpy(dst, ";48;2;", 6);
  dst = append_rgb_components(dst + 6, br, bg, bb);
  *dst++ = 'm';
  return dst;
}

Referenced by append_truecolor_fg_bg().