[comp.windows.x] To what use is the DevGuide Text field event?

rick@pbi.COM (Richard M. Goldstein) (02/04/91)

	My idea was to make a function that checked the date entered by the user
	as the user typed it in, so I defined a text field (Data: _______) and an
	event routine and this is what DevGuide gave me (my own indentation!):


	How do I for tell the notifier to ignore the last keystroke because the
	user entered a letter when a number was expected? Normal XView programming
	would allow me to _return_ PANEL_NONE to tell the notifier to discard the
	input!!!

	Leif Andrew


the answer is simple:  don't forward the event to "panel_default_handle_event()"
if it is one you want ignored.  i do this all the time to implement
float-textitems.

***wouldn't it be nice to make actual xview exensions out of these?***

rick

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                %
% Richard M. Goldstein                           %
%                                                %
% Perfect Byte, Inc.       Phone:  (402)554-1122 %
% 7121 Cass St.            Fax:    (402)554-1938 %
% Omaha, NE 68132          email:  rick@pbi.com  %
%                                                %
% "If I knew what I was doing,                   %
%       d'ya think I'd be in Omaha?"             %
%                                                %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%