C++ (Cpp) grid_string_cells_codeの例

コード例 #1

ファイル: grid.c プロジェクト: ershov/tmux

/* Convert cells into a string. */
char *
grid_string_cells(struct grid *gd, u_int px, u_int py, u_int nx,
    struct grid_cell **lastgc, int with_codes, int escape_c0, int trim)
{
	struct grid_cell	 gc;
	static struct grid_cell	 lastgc1;
	const char		*data;
	char			*buf, code[128];
	size_t			 len, off, size, codelen;
	u_int			 xx;
	const struct grid_line	*gl;

	if (lastgc != NULL && *lastgc == NULL) {
		memcpy(&lastgc1, &grid_default_cell, sizeof lastgc1);
		*lastgc = &lastgc1;
	}

	len = 128;
	buf = xmalloc(len);
	off = 0;

	gl = grid_peek_line(gd, py);
	for (xx = px; xx < px + nx; xx++) {
		if (gl == NULL || xx >= gl->cellsize)
			break;
		grid_get_cell(gd, xx, py, &gc);
		if (gc.flags & GRID_FLAG_PADDING)
			continue;

		if (with_codes) {
			grid_string_cells_code(*lastgc, &gc, code, sizeof code,
			    escape_c0);
			codelen = strlen(code);
			memcpy(*lastgc, &gc, sizeof **lastgc);
		} else
			codelen = 0;

		data = gc.data.data;
		size = gc.data.size;
		if (escape_c0 && size == 1 && *data == '\\') {
			data = "\\\\";
			size = 2;
		}

		while (len < off + size + codelen + 1) {
			buf = xreallocarray(buf, 2, len);
			len *= 2;
		}

		if (codelen != 0) {
			memcpy(buf + off, code, codelen);
			off += codelen;
		}
		memcpy(buf + off, data, size);
		off += size;
	}

	if (trim) {
		while (off > 0 && buf[off - 1] == ' ')
			off--;
	}
	buf[off] = '\0';

	return (buf);
}

コード例 #2

ファイル: grid.c プロジェクト: Axylos/dots

/* Convert cells into a string. */
char *
grid_string_cells(struct grid *gd, u_int px, u_int py, u_int nx,
    struct grid_cell **lastgc, int with_codes, int escape_c0, int trim)
{
	const struct grid_cell	*gc;
	static struct grid_cell	 lastgc1;
	struct utf8_data	 ud;
	const char*		 data;
	char			*buf, code[128];
	size_t			 len, off, size, codelen;
	u_int			 xx;

	GRID_DEBUG(gd, "px=%u, py=%u, nx=%u", px, py, nx);

	if (lastgc != NULL && *lastgc == NULL) {
		memcpy(&lastgc1, &grid_default_cell, sizeof lastgc1);
		*lastgc = &lastgc1;
	}

	len = 128;
	buf = xmalloc(len);
	off = 0;

	for (xx = px; xx < px + nx; xx++) {
		gc = grid_peek_cell(gd, xx, py);
		if (gc->flags & GRID_FLAG_PADDING)
			continue;
		grid_cell_get(gc, &ud);

		if (with_codes) {
			grid_string_cells_code(*lastgc, gc, code, sizeof code,
			    escape_c0);
			codelen = strlen(code);
			memcpy(*lastgc, gc, sizeof *gc);
		} else
			codelen = 0;

		data = ud.data;
		size = ud.size;
		if (escape_c0 && size == 1 && *data == '\\') {
			data = "\\\\";
			size = 2;
		}

		while (len < off + size + codelen + 1) {
			buf = xrealloc(buf, 2, len);
			len *= 2;
		}

		if (codelen != 0) {
			memcpy(buf + off, code, codelen);
			off += codelen;
		}
		memcpy(buf + off, data, size);
		off += size;
	}

        if (trim) {
		while (off > 0 && buf[off - 1] == ' ')
			off--;
        }
	buf[off] = '\0';

	return (buf);
}