/usr/share/octave/packages/3.2/zenity-0.5.7/zenity_calendar.m is in octave-zenity 0.5.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | ## Copyright (C) 2006 Søren Hauberg
##
## This program 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 2 of the License, or
## (at your option) any later version.
##
## This program 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 this program; If not, see <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} @var{d} = zenity_calendar(@var{title}, @var{day}, @var{month}, @var{year})
## Displays a date selection window.
## The variable @var{title} sets the title of the calendar.
## The optional arguments @var{day}, @var{month}, and @var{year} changes
## the standard selected date.
##
## @seealso{zenity_list, zenity_progress, zenity_entry, zenity_message,
## zenity_text_info, zenity_file_selection, zenity_notification}
## @end deftypefn
function d = zenity_calendar(title, day, month, year)
[Y, M, D] = datevec(date);
if (nargin < 1), title = "Select a date"; endif
if (nargin < 2), day = D; endif
if (nargin < 3), month = M; endif
if (nargin < 4), year = Y; endif
cmd = sprintf(['zenity --calendar --title="%s" --text="%s" ', ...
'--day=%d --month=%d --year=%d --date-format="%%m/%%d/%%Y"'],
title, title, day, month, year);
[status, output] = system(cmd);
if (status == 0)
if (length(output) > 0 && output(end) == "\n")
output = output(1:end-1);
endif
d = datestr(output);
elseif (status == 1)
d = "";
else
error("zenity_calendar: %s", output);
endif
endfunction
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