X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fcurs_bkgrnd.3x.html;h=e4b0143d42a66b138ddd5402a0219b61471a63ea;hp=c2b106344a5ac91a7c071aeb101c4a957c18a9a9;hb=3eda6f30a84d53844d2ebceadb457e2e7e9cfbf3;hpb=6a530b46563470c2ca73579d1994a0c8e275dd98 diff --git a/doc/html/man/curs_bkgrnd.3x.html b/doc/html/man/curs_bkgrnd.3x.html index c2b10634..e4b0143d 100644 --- a/doc/html/man/curs_bkgrnd.3x.html +++ b/doc/html/man/curs_bkgrnd.3x.html @@ -1,6 +1,6 @@ @@ -45,15 +45,13 @@ - -

NAME

+

NAME

        bkgrnd,  wbkgrnd,  bkgrndset, wbkgrndset, getbkgrnd, wget-
        bkgrnd - curses  window  complex  background  manipulation
        routines
 
 
-
-

SYNOPSIS

+

SYNOPSIS

        #include <curses.h>
 
        int bkgrnd( const cchar_t *wch);
@@ -64,11 +62,9 @@
        int wgetbkgrnd(WINDOW *win, cchar_t *wch);
 
 
-
-

DESCRIPTION

+

DESCRIPTION

 
-
-

bkgrndset

+

bkgrndset

        The bkgrndset and wbkgrndset routines manipulate the back-
        ground of the named window.  The window  background  is  a
        cchar_t consisting of any combination of attributes (i.e.,
@@ -86,8 +82,7 @@
        graphic rendition of the character put on the screen.
 
 
-
-

bkgrnd

+

bkgrnd

        The  bkgrnd and wbkgrnd functions set the background prop-
        erty of the current or specified  window  and  then  apply
        this setting to every character position in that window:
@@ -99,29 +94,30 @@
            is changed to the new background character.
 
 
-
-

getbkgrnd

+

getbkgrnd

        The  getbkgrnd function returns the given window's current
-       background character/attribute pair via the wch pointer.
+       background character/attribute pair via the  wch  pointer.
+       If  the given window pointer is null, the character is not
+       updated (but no error returned).
 
 
-
-

NOTES

+

NOTES

        Note that bkgrnd, bkgrndset, and getbkgrnd may be macros.
 
 
-
-

RETURN VALUE

+

RETURN VALUE

        The bkgrndset and wbkgrndset  routines  do  not  return  a
        value.
 
        Upon successful completion, the other functions return OK.
-       Otherwise, they return ERR.   A  null  window  pointer  is
-       treated as an error.
+       Otherwise, they return ERR:
 
+       o   A null window pointer is treated as an error.
 
-
-

SEE ALSO

+       o   A null character pointer is treated as an error.
+
+
+

SEE ALSO

        curses(3x), curs_bkgd(3x)