X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fwidechar%2Flib_cchar.c;h=b465c36089a159c753fbc6271135c9b758d43d98;hp=da28cfc0a59d8938a983d46fc9923ccdec3adcae;hb=e348f7adec279f5453349ad13246a952a16e2094;hpb=dcfe712cb3492636e8d50c9867cf05aec089a576 diff --git a/ncurses/widechar/lib_cchar.c b/ncurses/widechar/lib_cchar.c index da28cfc0..b465c360 100644 --- a/ncurses/widechar/lib_cchar.c +++ b/ncurses/widechar/lib_cchar.c @@ -35,7 +35,7 @@ #include -MODULE_ID("$Id: lib_cchar.c,v 1.29 2017/03/04 19:56:00 tom Exp $") +MODULE_ID("$Id: lib_cchar.c,v 1.31 2017/03/31 11:14:26 tom Exp $") /* * The SuSv2 description leaves some room for interpretation. We'll assume wch @@ -47,18 +47,19 @@ NCURSES_EXPORT(int) setcchar(cchar_t *wcval, const wchar_t *wch, const attr_t attrs, - NCURSES_PAIRS_T color_pair, + NCURSES_PAIRS_T pair_arg, const void *opts) { - unsigned len; int code = OK; + int color_pair = pair_arg; + unsigned len; TR(TRACE_CCALLS, (T_CALLED("setcchar(%p,%s,%lu,%d,%p)"), (void *) wcval, _nc_viswbuf(wch), - (unsigned long) attrs, (int) color_pair, opts)); + (unsigned long) attrs, color_pair, opts)); - if (opts != NULL - || wch == NULL + set_extended_pair(opts, color_pair); + if (wch == NULL || ((len = (unsigned) wcslen(wch)) > 1 && wcwidth(wch[0]) < 0) || color_pair < 0) { code = ERR; @@ -98,16 +99,17 @@ NCURSES_EXPORT(int) getcchar(const cchar_t *wcval, wchar_t *wch, attr_t *attrs, - NCURSES_PAIRS_T *color_pair, + NCURSES_PAIRS_T *pair_arg, void *opts) { int code = ERR; + int color_pair; TR(TRACE_CCALLS, (T_CALLED("getcchar(%p,%p,%p,%p,%p)"), (const void *) wcval, (void *) wch, (void *) attrs, - (void *) color_pair, + (void *) pair_arg, opts)); if (opts == NULL && wcval != NULL) { @@ -124,14 +126,16 @@ getcchar(const cchar_t *wcval, * If the value is not a null, return the length plus 1 for null. */ code = (len < CCHARW_MAX) ? (len + 1) : CCHARW_MAX; - } else if (attrs == 0 || color_pair == 0) { + } else if (attrs == 0 || pair_arg == 0) { code = ERR; } else if (len >= 0) { *attrs = AttrOf(*wcval) & A_ATTRIBUTES; - *color_pair = (NCURSES_PAIRS_T) GetPair(*wcval); + color_pair = GetPair(*wcval); + get_extended_pair(opts, color_pair); + *pair_arg = limit_PAIRS(color_pair); wmemcpy(wch, wcval->chars, (size_t) len); wch[len] = L'\0'; - if (*color_pair >= 0) + if (*pair_arg >= 0) code = OK; } }