update packages

[CreaPhase.git] / octave_packages / m / plot / uiresume.m

diff --git a/octave_packages/m/plot/uiresume.m b/octave_packages/m/plot/uiresume.m
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+## Copyright (C) 2012 Michael Goffioul
+##
+## 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} {} uiresume (@var{h})
+## Resume program execution suspended with @code{uiwait}.  The handle @var{h}
+## must be the same as the on specified in @code{uiwait}.  If the handle
+## is invalid or there is no @code{uiwait} call pending for the figure
+## with handle @var{h}, this function does nothing.
+## @seealso{uiwait}
+## @end deftypefn
+
+## Author: goffioul
+
+function uiresume (h)
+
+  if (! ishandle (h) || ! strcmp (get (h, "type"), "figure"))
+    error ("uiresume: invalid figure handle");
+  endif
+
+  try
+    uiwait_state = get (h, "__uiwait_state__");
+    if (strcmp (uiwait_state, "active"))
+      set (h, "__uiwait_state__", "triggered");
+    endif
+  catch
+    # Ignore exception
+  end_try_catch
+
+endfunction