C++ (Cpp) write_sgr Examples

Example #1

File: termbox.c Project: jesskay/termbox

static void send_attr(uint16_t fg, uint16_t bg)
{
#define LAST_ATTR_INIT 0xFFFF
	static uint16_t lastfg = LAST_ATTR_INIT, lastbg = LAST_ATTR_INIT;
	if (fg != lastfg || bg != lastbg) {
		bytebuffer_puts(&output_buffer, funcs[T_SGR0]);
		uint16_t fgcol = fg & 0x0F;
		uint16_t bgcol = bg & 0x0F;
		if (fgcol != TB_DEFAULT) {
			if (bgcol != TB_DEFAULT)
				write_sgr(fgcol, bgcol);
			else
				write_sgr_fg(fgcol);
		} else if (bgcol != TB_DEFAULT) {
			write_sgr_bg(bgcol);
		}

		if (fg & TB_BOLD)
			bytebuffer_puts(&output_buffer, funcs[T_BOLD]);
		if (bg & TB_BOLD)
			bytebuffer_puts(&output_buffer, funcs[T_BLINK]);
		if (fg & TB_UNDERLINE)
			bytebuffer_puts(&output_buffer, funcs[T_UNDERLINE]);
		if ((fg & TB_REVERSE) || (bg & TB_REVERSE))
			bytebuffer_puts(&output_buffer, funcs[T_REVERSE]);

		lastfg = fg;
		lastbg = bg;
	}
}

Example #2

File: termbox.c Project: nsf/termbox

static void send_attr(uint16_t fg, uint16_t bg)
{
#define LAST_ATTR_INIT 0xFFFF
	static uint16_t lastfg = LAST_ATTR_INIT, lastbg = LAST_ATTR_INIT;
	if (fg != lastfg || bg != lastbg) {
		bytebuffer_puts(&output_buffer, funcs[T_SGR0]);

		uint16_t fgcol;
		uint16_t bgcol;

		switch (outputmode) {
		case TB_OUTPUT_256:
			fgcol = fg & 0xFF;
			bgcol = bg & 0xFF;
			break;

		case TB_OUTPUT_216:
			fgcol = fg & 0xFF; if (fgcol > 215) fgcol = 7;
			bgcol = bg & 0xFF; if (bgcol > 215) bgcol = 0;
			fgcol += 0x10;
			bgcol += 0x10;
			break;

		case TB_OUTPUT_GRAYSCALE:
			fgcol = fg & 0xFF; if (fgcol > 23) fgcol = 23;
			bgcol = bg & 0xFF; if (bgcol > 23) bgcol = 0;
			fgcol += 0xe8;
			bgcol += 0xe8;
			break;

		case TB_OUTPUT_NORMAL:
		default:
			fgcol = fg & 0x0F;
			bgcol = bg & 0x0F;
		}

		if (fg & TB_BOLD)
			bytebuffer_puts(&output_buffer, funcs[T_BOLD]);
		if (bg & TB_BOLD)
			bytebuffer_puts(&output_buffer, funcs[T_BLINK]);
		if (fg & TB_UNDERLINE)
			bytebuffer_puts(&output_buffer, funcs[T_UNDERLINE]);
		if ((fg & TB_REVERSE) || (bg & TB_REVERSE))
			bytebuffer_puts(&output_buffer, funcs[T_REVERSE]);

		write_sgr(fgcol, bgcol);

		lastfg = fg;
		lastbg = bg;
	}
}

Example #3

File: termbox.c Project: rofl0r/termbox

static void send_attr(uint16_t fg, uint16_t bg)
{
#define LAST_ATTR_INIT 0xFFFF
	static uint16_t lastfg = LAST_ATTR_INIT, lastbg = LAST_ATTR_INIT;
	if (fg != lastfg || bg != lastbg) {
		memstream_puts(&write_buffer, funcs[T_SGR0]);
		write_sgr(fg & 0x0F, bg & 0x0F);
		if (fg & TB_BOLD)
			memstream_puts(&write_buffer, funcs[T_BOLD]);
		if (bg & TB_BOLD)
			memstream_puts(&write_buffer, funcs[T_BLINK]);
		if (fg & TB_UNDERLINE)
			memstream_puts(&write_buffer, funcs[T_UNDERLINE]);

		lastfg = fg;
		lastbg = bg;
	}
}