From 05cae5d0b01134da71f92ef93608fc1cc0b46d62 Mon Sep 17 00:00:00 2001 From: Dave Love Date: Mon, 4 Sep 2000 13:55:53 +0000 Subject: [PATCH] help-echo stuff --- lispref/text.texi | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/lispref/text.texi b/lispref/text.texi index e2f09404447..2b2098666bb 100644 --- a/lispref/text.texi +++ b/lispref/text.texi @@ -2659,9 +2659,9 @@ If text has a string as its @code{help-echo} property, then when you move the mouse onto that text, Emacs displays that string in the echo area, or in the tooltip window. -If the value of the @code{help-echo property} is a function, that +If the value of the @code{help-echo} property is a function, that function is called with three arguments, @var{window}, @var{object} and -@var{position} and should return a help string or nil for +@var{position} and should return a help string or @var{nil} for none. The first argument, @var{window} is the window in which the help was found. The second, @var{object}, is the buffer, overlay or string which had the @code{help-echo} property. The @var{position} @@ -2677,15 +2677,15 @@ property, and @var{pos} is the position in the overlay's buffer under the mouse. @item If @var{object} is a string (an overlay string or a string displayed -with the @code{display} property) @var{pos} is the position in that +with the @code{display} property), @var{pos} is the position in that string under the mouse. @end itemize If the value of the @code{help-echo} property is neither a function nor a string, it is evaluated to obtain a help string. -Variable @code{show-help-function} (@pxref{Help display}) provides a -hook to alter the way help text is displayed. +You can alter the way help text is displayed by setting the variable +@code{show-help-function} (@pxref{Help display}). This feature is used in the mode line and for other active text. It is available starting in Emacs 21. @@ -2813,13 +2813,13 @@ property has no effect. Do not set this variable globally; bind it with @defvar show-help-function @tindex show-help-function -@anchor{Help display} -If this variable is non-@code{nil} it specifies a function called to -display help strings. These may be @code{help-echo} properties or menu -(@pxref{Simple Menu Items}, @pxref{Extended Menu Items}) or tool bar -(@pxref{Tool Bar}) help strings. The specified function is called with -one argument, the help string to display. Tooltip mode -(@pxref{(emacs)Tooltips}) provides an example. +@anchor{Help display} If this variable is non-@code{nil}, it specifies a +function called to display help strings. These may be @code{help-echo} +properties, menu help strings (@pxref{Simple Menu Items}, +@pxref{Extended Menu Items}), or tool bar help strings (@pxref{Tool +Bar}). The specified function is called with one argument, the help +string to display. Tooltip mode (@pxref{(emacs)Tooltips}) provides an +example. @end defvar @node Format Properties -- 2.39.2