diff options
Diffstat (limited to 'lib/libncurses/lib_vidattr.c')
-rw-r--r-- | lib/libncurses/lib_vidattr.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/lib/libncurses/lib_vidattr.c b/lib/libncurses/lib_vidattr.c index eb796f4..c8b62e7 100644 --- a/lib/libncurses/lib_vidattr.c +++ b/lib/libncurses/lib_vidattr.c @@ -73,20 +73,34 @@ int vidputs(chtype newmode, int (*outc)(int)) { chtype turn_off = (~newmode & previous_attr) & ~A_COLOR; chtype turn_on = (newmode & ~previous_attr) & ~A_COLOR; +int pair, current_pair; T(("vidputs(%x) called %s", newmode, _traceattr(newmode))); T(("previous attribute was %s", _traceattr(previous_attr))); if (newmode == previous_attr) return OK; + + pair = PAIR_NUMBER(newmode); + current_pair = PAIR_NUMBER(previous_attr); + + if ((!SP || SP->_coloron) && pair == 0) { + T(("old pair = %d -- new pair = %d", current_pair, pair)); + if (pair != current_pair) { + do_color(pair, outc); + previous_attr &= ~A_COLOR; + } + } + if (newmode == A_NORMAL && exit_attribute_mode) { if((previous_attr & A_ALTCHARSET) && exit_alt_charset_mode) { tputs(exit_alt_charset_mode, 1, outc); previous_attr &= ~A_ALTCHARSET; } - if (previous_attr) + if (previous_attr) { tputs(exit_attribute_mode, 1, outc); - + previous_attr &= ~A_COLOR; + } } else if (set_attributes) { if (turn_on || turn_off) { tputs(tparm(set_attributes, @@ -99,6 +113,7 @@ chtype turn_on = (newmode & ~previous_attr) & ~A_COLOR; (newmode & A_INVIS) != 0, (newmode & A_PROTECT) != 0, (newmode & A_ALTCHARSET) != 0), 1, outc); + previous_attr &= ~A_COLOR; } } else { @@ -122,6 +137,7 @@ chtype turn_on = (newmode & ~previous_attr) & ~A_COLOR; if (turn_off && exit_attribute_mode) { tputs(exit_attribute_mode, 1, outc); turn_on |= newmode & (A_UNDERLINE|A_REVERSE|A_BLINK|A_DIM|A_BOLD|A_INVIS|A_PROTECT); + previous_attr &= ~A_COLOR; } T(("turning %x on", _traceattr(turn_on))); @@ -155,12 +171,10 @@ chtype turn_on = (newmode & ~previous_attr) & ~A_COLOR; } - if (SP->_coloron) { - int pair = PAIR_NUMBER(newmode); - int current_pair = PAIR_NUMBER(previous_attr); - + if ((!SP || SP->_coloron) && pair != 0) { + current_pair = PAIR_NUMBER(previous_attr); T(("old pair = %d -- new pair = %d", current_pair, pair)); - if (pair != current_pair || turn_off) { + if (pair != current_pair) { do_color(pair, outc); } } |