X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fcurs_overlay.3x.html;h=064fe55193d17ea07481f368c8cf49793847e036;hp=967186c9a252f5236b5a100230f387f497991bea;hb=c6cfd97b8beaf0f6deafbf8aac7281cf6aa7f012;hpb=027ae42953e3186daed8f3882da73de48291b606 diff --git a/doc/html/man/curs_overlay.3x.html b/doc/html/man/curs_overlay.3x.html index 967186c9..064fe551 100644 --- a/doc/html/man/curs_overlay.3x.html +++ b/doc/html/man/curs_overlay.3x.html @@ -1,7 +1,6 @@ - +
+ +- curs_overlay(3x) curs_overlay(3x)-
+NAME
overlay, overwrite, copywin - overlay and manipulate overlapped curses windows-SYNOPSIS
+SYNOPSIS
#include <curses.h> int overlay(const WINDOW *srcwin, WINDOW *dstwin); @@ -64,41 +65,41 @@-DESCRIPTION
+DESCRIPTION
The overlay and overwrite routines overlay srcwin on top of dstwin. scrwin and dstwin are not required to be the same size; only text where the two windows overlap is copied. The difference is that overlay is non-destructive - (blanks are not copied) whereas overwrite is destructive. + (blanks are not copied) whereas overwrite is destructive. - The copywin routine provides a finer granularity of con- - trol over the overlay and overwrite routines. Like in the + The copywin routine provides a finer granularity of con- + trol over the overlay and overwrite routines. As in the prefresh routine, a rectangle is specified in the destina- - tion window, (dminrow, dmincol) and (dmaxrow, dmaxcol), - and the upper-left-corner coordinates of the source win- + tion window, (dminrow, dmincol) and (dmaxrow, dmaxcol), + and the upper-left-corner coordinates of the source win- dow, (sminrow, smincol). If the argument overlay is true, then copying is non-destructive, as in overlay.-RETURN VALUE
- Routines that return an integer return ERR upon failure, - and OK (SVr4 only specifies "an integer value other than +RETURN VALUE
+ Routines that return an integer return ERR upon failure, + and OK (SVr4 only specifies "an integer value other than ERR") upon successful completion. - X/Open defines no error conditions. In this implementa- - tion, copywin, overlay and overwrite return an error if + X/Open defines no error conditions. In this implementa- + tion, copywin, overlay and overwrite return an error if either of the window pointers are null, or if some part of the window would be placed off-screen.-NOTES
+NOTES
Note that overlay and overwrite may be macros.-PORTABILITY
+PORTABILITY
The XSI Curses standard, Issue 4 describes these functions (adding the const qualifiers). It further specifies their behavior in the presence of characters with multibyte ren- @@ -106,17 +107,23 @@-SEE ALSO
+SEE ALSO
curses(3x), curs_pad(3x), curs_refresh(3x) curs_overlay(3x)-
- -Man(1) output converted with -man2html - +