Exemplo n.º 1
0
Arquivo: screen.c Projeto: aosm/X11
/*
 * Writes str into buf at screen's current row and column.  Characters are set
 * to match flags.
 */
void
ScreenWrite(TScreen * screen,
	    PAIRED_CHARS(Char * str, Char * str2),
	    unsigned flags,
	    unsigned cur_fg_bg,
	    int len)		/* length of string */
{
#if OPT_ISO_COLORS
#if OPT_EXT_COLORS
    Char *fbf = 0;
    Char *fbb = 0;
#else
    Char *fb = 0;
#endif
#endif
#if OPT_DEC_CHRSET
    Char *cb = 0;
#endif
    int length = len;		/* workaround for compiler bug? */
    Char *attrs;
    int avail = screen->max_col - screen->cur_col + 1;
    Char *col;
    int wrappedbit;
#if OPT_WIDE_CHARS
    Char starcol, starcol2;
    Char *comb1l = 0, *comb1h = 0, *comb2l = 0, *comb2h = 0;
#endif

#if OPT_WIDE_CHARS
    int real_width = visual_width(PAIRED_CHARS(str, str2), length);
#else
    int real_width = length;
#endif

    if (length > avail)
	length = avail;
    if (length <= 0)
	return;

    col = SCRN_BUF_CHARS(screen, screen->cur_row) + screen->cur_col;
    attrs = SCRN_BUF_ATTRS(screen, screen->cur_row) + screen->cur_col;

    if_OPT_WIDE_CHARS(screen, {
	comb1l = SCRN_BUF_COM1L(screen, screen->cur_row) + screen->cur_col;
	comb1h = SCRN_BUF_COM1H(screen, screen->cur_row) + screen->cur_col;
	comb2l = SCRN_BUF_COM2L(screen, screen->cur_row) + screen->cur_col;
	comb2h = SCRN_BUF_COM2H(screen, screen->cur_row) + screen->cur_col;
    });
Exemplo n.º 2
0
/*
 * Writes str into buf at screen's current row and column.  Characters are set
 * to match flags.
 */
void
ScreenWrite(TScreen * screen,
	    PAIRED_CHARS(Char * str, Char * str2),
	    unsigned flags,
	    unsigned cur_fg_bg,
	    unsigned length)
{
#if OPT_ISO_COLORS
#if OPT_EXT_COLORS
    Char *fbf = 0;
    Char *fbb = 0;
#else
    Char *fb = 0;
#endif
#endif
#if OPT_DEC_CHRSET
    Char *cb = 0;
#endif
    Char *attrs;
    int avail = MaxCols(screen) - screen->cur_col;
    Char *chars;
    int wrappedbit;
#if OPT_WIDE_CHARS
    Char starcol1, starcol2;
    Char *comb1l = 0, *comb1h = 0, *comb2l = 0, *comb2h = 0;
#endif
    unsigned real_width = visual_width(PAIRED_CHARS(str, str2), length);

    if (avail <= 0)
	return;
    if (length > (unsigned) avail)
	length = avail;
    if (length == 0 || real_width == 0)
	return;

    chars = SCRN_BUF_CHARS(screen, screen->cur_row) + screen->cur_col;
    attrs = SCRN_BUF_ATTRS(screen, screen->cur_row) + screen->cur_col;

    if_OPT_WIDE_CHARS(screen, {
	comb1l = SCRN_BUF_COM1L(screen, screen->cur_row) + screen->cur_col;
	comb1h = SCRN_BUF_COM1H(screen, screen->cur_row) + screen->cur_col;
	comb2l = SCRN_BUF_COM2L(screen, screen->cur_row) + screen->cur_col;
	comb2h = SCRN_BUF_COM2H(screen, screen->cur_row) + screen->cur_col;
    });