X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fcurs_getcchar.3x.html;h=22cb819fbd3d62575b674e2dff7b528f504b166a;hb=90ffd624948c543a457324ee777717e4130f2ad2;hp=0ae39ca0db553e92b93f3629917dd62185f06515;hpb=46722468f47c2b77b3987729b4bcf2321cccfd01;p=ncurses.git diff --git a/doc/html/man/curs_getcchar.3x.html b/doc/html/man/curs_getcchar.3x.html index 0ae39ca0..22cb819f 100644 --- a/doc/html/man/curs_getcchar.3x.html +++ b/doc/html/man/curs_getcchar.3x.html @@ -1,7 +1,7 @@
@@ -40,6 +40,10 @@+curs_getcchar(3x) curs_getcchar(3x) + + +
@@ -73,93 +77,77 @@ rendition from a cchar_t argument. When wch is not a null pointer, the getcchar function does the following: - - Extracts information from a cchar_t value wcval + o Extracts information from a cchar_t value wcval - - Stores the character attributes in the location - pointed to by attrs + o Stores the character attributes in the location + pointed to by attrs - - Stores the color-pair in the location pointed to by - color_pair + o Stores the color-pair in the location pointed to by + color_pair - - Stores the wide-character string, characters refer- - enced by wcval, into the array pointed to by wch. + o Stores the wide-character string, characters refer- + enced by wcval, into the array pointed to by wch. When wch is a null pointer, the getcchar function does the following: - - Obtains the number of wide characters pointed to by - wcval + o Obtains the number of wide characters pointed to by + wcval - - Does not change the data referenced by attrs or - color_pair + o Does not change the data referenced by attrs or + color_pair The setcchar function initializes the location pointed to by wcval by using: - - The character attributes in attrs + o The character attributes in attrs + + o The color pair in color_pair - - The color pair in color_pair + o The wide-character string pointed to by wch. The + string must be L'\0' terminated, contain at most one + spacing character, which must be the first. - - The wide-character string pointed to by wch. The - string must be L'\0' terminated, contain at most one - character with strictly positive width, which must be - the first, and contain no characters of negative - width. + Up to CCHARW_MAX-1 nonspacing characters may follow. + Additional nonspacing characters are ignored. + + The string may contain a single control character + instead. In that case, no nonspacing characters are + allowed.
- The opts argument is reserved for future use. Currently, + The opts argument is reserved for future use. Currently, an application must provide a null pointer as opts. - The wcval argument may be a value generated by a call to - setcchar or by a function that has a cchar_t output argu- - ment. If wcval is constructed by any other means, the + The wcval argument may be a value generated by a call to + setcchar or by a function that has a cchar_t output argu- + ment. If wcval is constructed by any other means, the effect is unspecified.
When wch is a null pointer, getcchar returns the number of - wide characters referenced by wcval, including the null - terminator. + wide characters referenced by wcval, including one for a + trailing null. - When wch is not a null pointer, getcchar returns OK upon + When wch is not a null pointer, getcchar returns OK upon successful completion, and ERR otherwise. - Upon successful completion, setcchar returns OK. Other- + Upon successful completion, setcchar returns OK. Other- wise, it returns ERR.
- Functions: curses(3x), wcwidth(3x), curs_attr_get(3x), - can_change_color(3x). - - - - - - - - - - - - - - - - - - - - - - + Functions: curs_attr(3x), curs_color(3x), curses(3x), + wcwidth(3). + curs_getcchar(3x)