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obs-scripting: Add Python functions for frontend events

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Scratch 2020-01-02 20:42:59 +11:00
parent 95faa461ba
commit 41fcb9ae08
1 changed files with 73 additions and 0 deletions
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73
deps/obs-scripting/obs-scripting-python-frontend.c vendored
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@ -331,6 +331,77 @@ static PyObject *add_save_callback(PyObject *self, PyObject *args)
return python_none();
}
static void frontend_event_callback(enum obs_frontend_event *event_data,
void *priv)
{
struct python_obs_callback *cb = priv;
if (cb->base.removed) {
obs_frontend_remove_event_callback(frontend_event_callback, cb);
return;
}
lock_python();
PyObject *args = Py_BuildValue("(i)", event_data);
struct python_obs_callback *last_cb = cur_python_cb;
cur_python_cb = cb;
cur_python_script = (struct obs_python_script *)cb->base.script;
PyObject *py_ret = PyObject_CallObject(cb->func, args);
Py_XDECREF(py_ret);
py_error();
cur_python_script = NULL;
cur_python_cb = last_cb;
Py_XDECREF(args);
unlock_python();
}
static PyObject *remove_event_callback(PyObject *self, PyObject *args)
{
struct obs_python_script *script = cur_python_script;
PyObject *py_cb = NULL;
UNUSED_PARAMETER(self);
if (!parse_args(args, "O", &py_cb))
return python_none();
if (!py_cb || !PyFunction_Check(py_cb))
return python_none();
struct python_obs_callback *cb =
find_python_obs_callback(script, py_cb);
if (cb)
remove_python_obs_callback(cb);
return python_none();
}
static void add_event_callback_defer(void *cb)
{
obs_frontend_add_event_callback(frontend_event_callback, cb);
}
static PyObject *add_event_callback(PyObject *self, PyObject *args)
{
struct obs_python_script *script = cur_python_script;
PyObject *py_cb = NULL;
UNUSED_PARAMETER(self);
if (!parse_args(args, "O", &py_cb))
return python_none();
if (!py_cb || !PyFunction_Check(py_cb))
return python_none();
struct python_obs_callback *cb = add_python_obs_callback(script, py_cb);
defer_call_post(add_event_callback_defer, cb);
return python_none();
}
/* ----------------------------------- */
void add_python_frontend_funcs(PyObject *module)
@ -353,6 +424,8 @@ void add_python_frontend_funcs(PyObject *module)
DEF_FUNC(set_current_profile),
DEF_FUNC(remove_save_callback),
DEF_FUNC(add_save_callback),
DEF_FUNC(remove_event_callback),
DEF_FUNC(add_event_callback),
#undef DEF_FUNC
{0}};