Mercurial > octave
view scripts/gui/waitforbuttonpress.m @ 26376:00f796120a6d stable
maint: Update copyright dates in all source files.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 02 Jan 2019 16:32:43 -0500 |
parents | 6652d3823428 |
children | b442ec6dda5c |
line wrap: on
line source
## Copyright (C) 2004-2019 Petr Mikulik ## ## This file is part of Octave. ## ## Octave is free software: you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation, either version 3 of the License, or ## (at your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <https://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {} {} waitforbuttonpress () ## @deftypefnx {} {@var{b} =} waitforbuttonpress () ## Wait for mouse click or key press over the current figure window. ## ## The return value of @var{b} is 0 if a mouse button was pressed or 1 if a ## key was pressed. ## @seealso{waitfor, ginput, kbhit} ## @end deftypefn ## The original version of this code bore the copyright ## Author: Petr Mikulik ## License: public domain function b = waitforbuttonpress () if (nargin != 0 || nargout > 1) print_usage (); endif [x, y, k] = ginput (1); if (nargout == 1) if (k <= 5) b = 0; else b = 1; endif endif endfunction ## Test input validation %!error waitforbuttonpress (1) %!error [a,b,c] = waitforbuttonpress ()