Mercurial > octave-antonio
view scripts/gui/waitforbuttonpress.m @ 19833:9fc020886ae9
maint: Clean up m-files to follow Octave coding conventions.
Try to trim long lines to < 80 chars.
Use '##' for single line comments.
Use '(...)' around tests for if/elseif/switch/while.
Abut cell indexing operator '{' next to variable.
Abut array indexing operator '(' next to variable.
Use space between negation operator '!' and following expression.
Use two newlines between endfunction and start of %!test or %!demo code.
Remove unnecessary parens grouping between short-circuit operators.
Remove stray extra spaces (typos) between variables and assignment operators.
Remove stray extra spaces from ends of lines.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 23 Feb 2015 14:54:39 -0800 |
parents | 4197fc428c7d |
children |
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## Copyright (C) 2004-2015 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 ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {} waitforbuttonpress () ## @deftypefnx {Function File} {@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 ()