NCURSES_SP_NAME(mvcur) (SCREEN *sp, int yold, int xold, int ynew, int xnew)
{
int code = ERR;
TR(TRACE_CALLS | TRACE_MOVE, (T_CALLED("mvcur(%p,%d,%d,%d,%d)"),
(void *) sp, yold, xold, ynew, xnew));
if (HasTerminal(sp)) {
code = CallDriver_4(sp, hwcur, yold, xold, ynew, xnew);
}
returnCode(code);
}
NCURSES_SP_NAME(init_color) (NCURSES_SP_DCLx
NCURSES_COLOR_T color,
NCURSES_COLOR_T r,
NCURSES_COLOR_T g,
NCURSES_COLOR_T b)
{
int result = ERR;
int maxcolors;
T((T_CALLED("init_color(%p,%d,%d,%d,%d)"),
(void *) SP_PARM,
color,
r, g, b));
if (SP_PARM == 0)
returnCode(result);
maxcolors = MaxColors;
if (InitColor
&& SP_PARM->_coloron
&& (color >= 0 && OkColorHi(color))
&& (okRGB(r) && okRGB(g) && okRGB(b))) {
SP_PARM->_color_table[color].init = 1;
SP_PARM->_color_table[color].r = r;
SP_PARM->_color_table[color].g = g;
SP_PARM->_color_table[color].b = b;
if (UseHlsPalette) {
rgb2hls(r, g, b,
&SP_PARM->_color_table[color].red,
&SP_PARM->_color_table[color].green,
&SP_PARM->_color_table[color].blue);
} else {
SP_PARM->_color_table[color].red = r;
SP_PARM->_color_table[color].green = g;
SP_PARM->_color_table[color].blue = b;
}
#ifdef USE_TERM_DRIVER
CallDriver_4(SP_PARM, td_initcolor, color, r, g, b);
#else
NCURSES_PUTP2("initialize_color",
TPARM_4(initialize_color, color, r, g, b));
#endif
SP_PARM->_color_defs = max(color + 1, SP_PARM->_color_defs);
result = OK;
}
returnCode(result);
}
NCURSES_SP_NAME(_nc_do_color) (NCURSES_SP_DCLx
int old_pair,
int pair,
int reverse,
NCURSES_SP_OUTC outc)
{
#ifdef USE_TERM_DRIVER
CallDriver_4(SP_PARM, td_docolor, old_pair, pair, reverse, outc);
#else
NCURSES_COLOR_T fg = COLOR_DEFAULT;
NCURSES_COLOR_T bg = COLOR_DEFAULT;
NCURSES_COLOR_T old_fg = -1;
NCURSES_COLOR_T old_bg = -1;
if (!ValidPair(pair)) {
return;
} else if (pair != 0) {
if (set_color_pair) {
TPUTS_TRACE("set_color_pair");
NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx
TPARM_1(set_color_pair, pair),
1, outc);
return;
} else if (SP_PARM != 0) {
if (pair_content((NCURSES_COLOR_T) pair, &fg, &bg) == ERR)
return;
}
}
if (old_pair >= 0
&& SP_PARM != 0
&& pair_content((NCURSES_COLOR_T) old_pair, &old_fg, &old_bg) != ERR) {
if ((isDefaultColor(fg) && !isDefaultColor(old_fg))
|| (isDefaultColor(bg) && !isDefaultColor(old_bg))) {
#if NCURSES_EXT_FUNCS
/*
* A minor optimization - but extension. If "AX" is specified in
* the terminal description, treat it as screen's indicator of ECMA
* SGR 39 and SGR 49, and assume the two sequences are independent.
*/
if (SP_PARM->_has_sgr_39_49
&& isDefaultColor(old_bg)
&& !isDefaultColor(old_fg)) {
NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx "\033[39m", 1, outc);
} else if (SP_PARM->_has_sgr_39_49
&& isDefaultColor(old_fg)
&& !isDefaultColor(old_bg)) {
NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx "\033[49m", 1, outc);
} else
#endif
reset_color_pair(NCURSES_SP_ARG);
}
} else {
reset_color_pair(NCURSES_SP_ARG);
}
#if NCURSES_EXT_FUNCS
if (isDefaultColor(fg))
fg = (NCURSES_COLOR_T) default_fg(NCURSES_SP_ARG);
if (isDefaultColor(bg))
bg = (NCURSES_COLOR_T) default_bg(NCURSES_SP_ARG);
#endif
if (reverse) {
NCURSES_COLOR_T xx = fg;
fg = bg;
bg = xx;
}
TR(TRACE_ATTRS, ("setting colors: pair = %d, fg = %d, bg = %d", pair,
fg, bg));
if (!isDefaultColor(fg)) {
set_foreground_color(NCURSES_SP_ARGx fg, outc);
}
if (!isDefaultColor(bg)) {
set_background_color(NCURSES_SP_ARGx bg, outc);
}
#endif
}