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/*
* 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, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file
* \ingroup wm
*
* Generic helper utilities that aren't associated with a particular area.
*/
#include "WM_api.h"
#include "WM_types.h"
#include "MEM_guardedalloc.h"
/* -------------------------------------------------------------------- */
/** \name Generic Callback
* \{ */
void WM_generic_callback_free(wmGenericCallback *callback)
{
if (callback->free_user_data) {
callback->free_user_data(callback->user_data);
}
MEM_freeN(callback);
}
static void do_nothing(struct bContext *UNUSED(C), void *UNUSED(user_data))
{
}
wmGenericCallback *WM_generic_callback_steal(wmGenericCallback *callback)
{
wmGenericCallback *new_callback = MEM_dupallocN(callback);
callback->exec = do_nothing;
callback->free_user_data = NULL;
callback->user_data = NULL;
return new_callback;
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Generic User Data
* \{ */
void WM_generic_user_data_free(wmGenericUserData *wm_userdata)
{
if (wm_userdata->data && wm_userdata->use_free) {
if (wm_userdata->free_fn) {
wm_userdata->free_fn(wm_userdata->data);
}
else {
MEM_freeN(wm_userdata->data);
}
}
}
/** \} */
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