X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fcurs_scroll.3x.html;h=588eaaa03485ba68bd5de468906e102d97fb5af6;hp=cd50d76ea44b69b2c9273c0e7315fa24506d0da6;hb=c6cfd97b8beaf0f6deafbf8aac7281cf6aa7f012;hpb=46722468f47c2b77b3987729b4bcf2321cccfd01 diff --git a/doc/html/man/curs_scroll.3x.html b/doc/html/man/curs_scroll.3x.html index cd50d76e..588eaaa0 100644 --- a/doc/html/man/curs_scroll.3x.html +++ b/doc/html/man/curs_scroll.3x.html @@ -1,7 +1,6 @@ - + + + curs_scroll 3x @@ -39,15 +41,18 @@

curs_scroll 3x


-
+curs_scroll(3x)                                         curs_scroll(3x)
+
+
+
 
 
-

NAME

+

NAME

        scroll, scrl, wscrl - scroll a curses window
 
 
 
-

SYNOPSIS

+

SYNOPSIS

        #include <curses.h>
 
        int scroll(WINDOW *win);
@@ -56,7 +61,7 @@
 
 
 
-

DESCRIPTION

+

DESCRIPTION

        The  scroll  routine scrolls the window up one line.  This
        involves moving the lines in the  window  data  structure.
        As  an optimization, if the scrolling region of the window
@@ -74,14 +79,20 @@
 
 
 
-

RETURN VALUE

+

RETURN VALUE

        These routines return ERR upon failure, and OK (SVr4  only
        specifies "an integer value other than ERR") upon success-
        ful completion.
 
+       X/Open defines no error conditions.
+
+       This implementation returns an error if the window pointer
+       is  null,  or  if  scrolling is not enabled in the window,
+       e.g., with scrollok.
+
 
 
-

NOTES

+

NOTES

        Note that scrl and scroll may be macros.
 
        The SVr4 documentation says that the optimization of phys-
@@ -89,30 +100,39 @@
        entire screen "is"  performed,  not  "may  be"  performed.
        This  implementation  deliberately does not guarantee that
        this will occur, to leave open the possibility of  smarter
-       optimization  of  multiple  scroll  actions  on  the  next
-       update.
+       optimization  of  multiple  scroll actions on the next up-
+       date.
 
        Neither the SVr4 nor the XSI documentation specify whether
        the current attribute or current color-pair of blanks gen-
-       erated by the  scroll  function  is  zeroed.   Under  this
-       implementation it is.
+       erated by the scroll function is zeroed.  Under  this  im-
+       plementation it is.
 
 
 
-

PORTABILITY

+

PORTABILITY

        The  XSI  Curses  standard,  Issue 4 describes these func-
        tions.
 
 
 
-

SEE ALSO

+

SEE ALSO

        curses(3x), curs_outopts(3x)
 
+
+
+                                                        curs_scroll(3x)
 
-
-
-Man(1) output converted with -man2html -
+