xenocara/lib/libX11/man/XDefineCursor.man
2006-11-25 16:33:55 +00:00

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.\" $XFree86: xc/doc/man/X11/XDefCur.man,v 1.2 2001/01/27 18:19:58 dawes Exp $
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.ds xT X Toolkit Intrinsics \- C Language Interface
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.TH XDefineCursor __libmansuffix__ __xorgversion__ "XLIB FUNCTIONS"
.SH NAME
XDefineCursor, XUndefineCursor \- define cursors
.SH SYNTAX
.HP
int XDefineCursor\^(\^Display *\fIdisplay\fP\^, Window \fIw\fP\^, Cursor
\fIcursor\fP\^);
.HP
int XUndefineCursor\^(\^Display *\fIdisplay\fP\^, Window \fIw\fP\^);
.SH ARGUMENTS
.IP \fIcursor\fP 1i
Specifies the cursor that is to be displayed or
.ZN None .
.IP \fIdisplay\fP 1i
Specifies the connection to the X server.
.IP \fIw\fP 1i
Specifies the window.
.SH DESCRIPTION
If a cursor is set, it will be used when the pointer is in the window.
If the cursor is
.ZN None ,
it is equivalent to
.ZN XUndefineCursor .
.LP
.ZN XDefineCursor
can generate
.ZN BadCursor
and
.ZN BadWindow
errors.
.LP
The
.ZN XUndefineCursor
function undoes the effect of a previous
.ZN XDefineCursor
for this window.
When the pointer is in the window,
the parent's cursor will now be used.
On the root window,
the default cursor is restored.
.LP
.ZN XUndefineCursor
can generate a
.ZN BadWindow
error.
.SH DIAGNOSTICS
.TP 1i
.ZN BadAlloc
The server failed to allocate the requested resource or server memory.
.TP 1i
.ZN BadCursor
A value for a Cursor argument does not name a defined Cursor.
.TP 1i
.ZN BadWindow
A value for a Window argument does not name a defined Window.
.SH "SEE ALSO"
XCreateFontCursor(3X11),
XRecolorCursor(3X11)
.br
\fI\*(xL\fP