hpux man page for xdefinecursor

XDefineCursor() 														   XDefineCursor()

Name
  XDefineCursor - assign a cursor to a window.

Synopsis
  XDefineCursor(display, w, cursor)
	Display *display;
	Window w;
	Cursor cursor;

Arguments
  display   Specifies a connection to an X server; returned from XOpenDisplay().

  w	    Specifies the ID of the window in which the cursor is to be displayed.

  cursor    Specifies  the  cursor  to	be displayed when the pointer is in the specified window.  Pass None to have the parent's cursor dis-
	    played in the window, or for the root window, to have the default cursor displayed.

Description
  Sets the cursor attribute of a window, so that the specified cursor is shown whenever this window is visible and the pointer is inside.  If
  XDefineCursor() is not called, the parent's cursor is used by default.

  For more information on available cursors, see Appendix I, The Cursor Font.

Errors
  BadCursor
  BadWindow

See Also
  XCreateFontCursor(),	XCreateGlyphCursor(),  XCreatePixmapCursor(),  XFreeCursor(), XQueryBestCursor(), XQueryBestSize(), XRecolorCursor(),
  XUndefineCursor().

Xlib - Cursors															   XDefineCursor()