static int
add_templates (gpointer gclass, PyObject * templates)
{
if (PyTuple_Check (templates)) {
gint i, len;
PyGObject *templ;
len = PyTuple_Size (templates);
if (len == 0)
return 0;
for (i = 0; i < len; i++) {
templ = (PyGObject *) PyTuple_GetItem (templates, i);
if (!pygobject_check (templ, &PyGObject_Type)) {
PyObject *repr = PyObject_Repr ((PyObject *) templ);
#if PY_VERSION_HEX < 0x03000000
PyErr_Format (PyExc_TypeError, "expected GObject but got %s",
PyString_AsString (repr));
#else
PyErr_Format (PyExc_TypeError, "expected GObject but got %s",
_PyUnicode_AsString (repr));
#endif
Py_DECREF (repr);
return -1;
} else if (!GST_IS_PAD_TEMPLATE (pygobject_get (templ))) {
gchar *error =
g_strdup_printf
("entries for __gsttemplates__ must be of type GstPadTemplate (%s)",
G_OBJECT_TYPE_NAME (pygobject_get (templ)));
PyErr_SetString (PyExc_TypeError, error);
g_free (error);
return -1;
}
}
for (i = 0; i < len; i++) {
templ = (PyGObject *) PyTuple_GetItem (templates, i);
gst_element_class_add_pad_template (gclass,
GST_PAD_TEMPLATE (templ->obj));
}
return 0;
} else if (!pygobject_check (templates, &PyGObject_Type) ||
GST_IS_PAD_TEMPLATE (pygobject_get (templates)) == FALSE) {
PyErr_SetString (PyExc_TypeError,
"entry for __gsttemplates__ must be of type GstPadTemplate");
return -1;
}
gst_element_class_add_pad_template (gclass,
GST_PAD_TEMPLATE (pygobject_get (templates)));
return 0;
}
static PyObject * py_set_strut(PyObject * self, PyObject * args) {
PyObject * py_gdk_window;
PyObject * py_list;
if (!PyArg_ParseTuple(args, "OO", &py_gdk_window, &py_list))
return NULL;
if(!pygobject_check(py_gdk_window, pygobject_lookup_class(GDK_TYPE_WINDOW))) {
return NULL;
}
if(!PyList_Check(py_list)) {
return NULL;
}
if (PyList_Size(py_list) == 4) {
/* if _net_wm_strut */
long strut[4];
for (int i = 0; i < 4; ++i) {
PyObject * v = PyList_GetItem(py_list, i);
if (PyLong_Check(v)) {
strut[i] = PyLong_AsLong(v);
} else {
return NULL;
}
}
GdkAtom cardinal = gdk_atom_intern("CARDINAL", FALSE);
GdkAtom _net_wm_strut = gdk_atom_intern("_NET_WM_STRUT", FALSE);
gdk_property_change(GDK_WINDOW(pygobject_get(py_gdk_window)),
_net_wm_strut, cardinal, 32, GDK_PROP_MODE_REPLACE,
(guchar*) strut, 4);
} else if (PyList_Size(py_list) == 12) {
/* if _net_wm_strut_partial */
long strut_partial[12];
for (int i = 0; i < 12; ++i) {
PyObject * v = PyList_GetItem(py_list, i);
if (PyLong_Check(v)) {
strut_partial[i] = PyLong_AsLong(v);
} else {
return NULL;
}
}
GdkAtom cardinal = gdk_atom_intern("CARDINAL", FALSE);
GdkAtom _net_wm_strut_partial = gdk_atom_intern("_NET_WM_STRUT_PARTIAL", FALSE);
gdk_property_change(GDK_WINDOW(pygobject_get(py_gdk_window)),
_net_wm_strut_partial, cardinal, 32, GDK_PROP_MODE_REPLACE,
(guchar*) strut_partial, 12);
} else {
/* else error */
return NULL;
}
Py_RETURN_NONE;
}
SignalManager *signal_manager_new(GeanyPlugin *geany_plugin)
{
SignalManager *man;
PyObject *module;
man = g_new0(SignalManager, 1);
man->geany_plugin = geany_plugin;
man->py_obj = NULL;
man->obj = NULL;
module = PyImport_ImportModule("geany");
if (!module)
{
if (PyErr_Occurred())
PyErr_Print();
g_warning("Unable to import 'geany' module");
return NULL;
}
man->py_obj = PyObject_GetAttrString(module, "signals");
Py_DECREF(module);
if (!man->py_obj)
{
if (PyErr_Occurred())
PyErr_Print();
g_warning("Unable to get 'SignalManager' instance from 'geany' module.");
return NULL;
}
man->obj = pygobject_get(man->py_obj);
signal_manager_connect_signals(man);
return man;
}
static PyObject *
pygst_debug_log (PyObject * pyobject, PyObject * string, GstDebugLevel level,
gboolean isgstobject)
{
#ifndef GST_DISABLE_GST_DEBUG
gchar *str;
gchar *function;
gchar *filename;
int lineno;
PyFrameObject *frame;
GObject *object = NULL;
if (!PyArg_ParseTuple (string, "s:gst.debug_log", &str)) {
PyErr_SetString (PyExc_TypeError, "Need a string!");
return NULL;
}
frame = PyEval_GetFrame ();
function = PyString_AsString (frame->f_code->co_name);
filename =
g_path_get_basename (PyString_AsString (frame->f_code->co_filename));
lineno = PyCode_Addr2Line (frame->f_code, frame->f_lasti);
/* gst_debug_log : category, level, file, function, line, object, format, va_list */
if (isgstobject)
object = G_OBJECT (pygobject_get (pyobject));
gst_debug_log (python_debug, level, filename, function, lineno, object,
"%s", str);
if (filename)
g_free (filename);
#endif
Py_INCREF (Py_None);
return Py_None;
}
static int
add_templates (gpointer gclass, PyObject * templates)
{
if (PyTuple_Check (templates)) {
gint i, len;
PyGObject *templ;
len = PyTuple_Size (templates);
if (len == 0)
return 0;
for (i = 0; i < len; i++) {
templ = (PyGObject *) PyTuple_GetItem (templates, i);
if (GST_IS_PAD_TEMPLATE (pygobject_get (templ)) == FALSE) {
PyErr_SetString (PyExc_TypeError,
"entries for __gsttemplates__ must be of type GstPadTemplate");
return -1;
}
}
for (i = 0; i < len; i++) {
templ = (PyGObject *) PyTuple_GetItem (templates, i);
gst_element_class_add_pad_template (gclass,
GST_PAD_TEMPLATE (templ->obj));
}
return 0;
}
if (GST_IS_PAD_TEMPLATE (pygobject_get (templates)) == FALSE) {
PyErr_SetString (PyExc_TypeError,
"entry for __gsttemplates__ must be of type GstPadTemplate");
return -1;
}
gst_element_class_add_pad_template (gclass,
GST_PAD_TEMPLATE (pygobject_get (templates)));
return 0;
}
static PyObject * py_print_type(PyObject * self, PyObject * args) {
PyObject * pyobj;
if (!PyArg_ParseTuple(args, "O", &pyobj))
return NULL;
if(pygobject_check(pyobj, pygobject_lookup_class(CLUTTER_TYPE_STAGE))) {
GObject * obj = pygobject_get(pyobj);
GType t = G_OBJECT_TYPE(obj);
printf("type = %s\n", g_type_name(t));
} else {
printf("unknown object\n");
}
Py_RETURN_NONE;
}
static MooObjectArray *
_moo_pyobject_to_object_array_no_check (PyObject *seq,
int len)
{
int i;
MooObjectArray *ar;
ar = moo_object_array_new ();
for (i = 0; i < len; ++i)
{
PyObject *item = PySequence_ITEM (seq, i);
moo_object_array_append (ar, pygobject_get (item));
}
return ar;
}
static PyObject * py_gdk_add_filter(PyObject * self, PyObject * args) {
PyObject * pyobj; // the GdkWindow
PyObject * func; // the function to call
if (!PyArg_ParseTuple(args, "OO", &pyobj, &func))
return NULL;
if (!PyCallable_Check(func)) {
PyErr_SetString(PyExc_TypeError, "parameter must be callable");
return NULL;
}
if(pygobject_check(pyobj, pygobject_lookup_class(GDK_TYPE_WINDOW)) && PyCallable_Check(func)) {
GdkWindow * window = GDK_WINDOW(pygobject_get(pyobj));
Py_INCREF(func);
Py_INCREF(func);
Py_INCREF(func);
Py_INCREF(func);
Py_INCREF(func);
Py_INCREF(func);
Py_INCREF(func);
printf("YYYY %d\n", ((PyObject*)(func))->ob_refcnt);
// PyObject_Print(func, stdout, 0);
// printf("\nXXXX %p\n", func);
// PyObject* result = PyObject_CallFunction(func, "i", 10);
// printf("return = %p\n", result);
// if (result != NULL)
// PyObject_Print(result, stdout, 0);
// else
// return NULL;
//
// Py_DECREF(result);
g_func = func;
gdk_window_add_filter(window, &call_python_filter, (gpointer)func);
} else {
printf("unknown object\n");
}
Py_RETURN_NONE;
}
static int
pygtk_style_helper_setitem(PyGtkStyleHelper_Object *self, Py_ssize_t pos,
PyObject *value)
{
extern PyTypeObject PyGdkGC_Type;
extern PyTypeObject PyGdkPixmap_Type;
if (pos < 0) pos += NUM_STATES;
if (pos < 0 || pos >= NUM_STATES) {
PyErr_SetString(PyExc_IndexError, "index out of range");
return -1;
}
switch (self->type) {
case STYLE_COLOUR_ARRAY:
{
GdkColor *array = (GdkColor *)self->array;
if (!pyg_boxed_check(value, GDK_TYPE_COLOR)) {
PyErr_SetString(PyExc_TypeError, "can only assign a GdkColor");
return -1;
}
array[pos] = *pyg_boxed_get(value, GdkColor);
return 0;
}
case STYLE_GC_ARRAY:
{
GdkGC **array = (GdkGC **)self->array;
if (!pygobject_check(value, &PyGdkGC_Type)) {
PyErr_SetString(PyExc_TypeError, "can only assign a GdkGC");
return -1;
}
if (array[pos]) {
g_object_unref(array[pos]);
}
array[pos] = GDK_GC(g_object_ref(pygobject_get(value)));
return 0;
}
case STYLE_PIXMAP_ARRAY:
{
GdkPixmap **array = (GdkPixmap **)self->array;
GdkPixmap *cvalue = NULL;
if (pygobject_check(value, &PyGdkPixmap_Type))
cvalue = GDK_PIXMAP(g_object_ref(pygobject_get(value)));
else if (PyLong_Check(value)) {
if (PyLong_AsLong(value) != GDK_PARENT_RELATIVE) {
PyErr_SetString(PyExc_TypeError,
"can only assign a GdkPixmap, None or "
"GDK_PARENT_RELATIVE");
return -1;
}
cvalue = (GdkPixmap*)GDK_PARENT_RELATIVE;
} else if (value != Py_None) {
PyErr_SetString(PyExc_TypeError,
"can only assign a GdkPixmap, None or "
"GDK_PARENT_RELATIVE");
return -1;
}
if (array[pos] && (long)array[pos] != GDK_PARENT_RELATIVE) {
g_object_unref(array[pos]);
}
array[pos] = cvalue;
return 0;
}
}
g_assert_not_reached();
return -1;
}
GObject* ada_widget_from_pyobject (PyObject* object) {
return g_object_ref (pygobject_get (object));
}
static PyObject *
_wrap_g_field_info_set_value (PyGIBaseInfo *self,
PyObject *args)
{
PyObject *instance;
PyObject *py_value;
GIBaseInfo *container_info;
GIInfoType container_info_type;
gpointer pointer;
GITypeInfo *field_type_info;
GIArgument value;
PyObject *retval = NULL;
if (!PyArg_ParseTuple (args, "OO:FieldInfo.set_value", &instance, &py_value)) {
return NULL;
}
container_info = g_base_info_get_container (self->info);
g_assert (container_info != NULL);
/* Check the instance. */
if (!_pygi_g_registered_type_info_check_object ( (GIRegisteredTypeInfo *) container_info, TRUE, instance)) {
_PyGI_ERROR_PREFIX ("argument 1: ");
return NULL;
}
/* Get the pointer to the container. */
container_info_type = g_base_info_get_type (container_info);
switch (container_info_type) {
case GI_INFO_TYPE_UNION:
case GI_INFO_TYPE_STRUCT:
pointer = pyg_boxed_get (instance, void);
break;
case GI_INFO_TYPE_OBJECT:
pointer = pygobject_get (instance);
break;
default:
/* Other types don't have fields. */
g_assert_not_reached();
}
field_type_info = g_field_info_get_type ( (GIFieldInfo *) self->info);
/* Check the value. */
{
gboolean retval;
retval = _pygi_g_type_info_check_object (field_type_info, py_value, TRUE);
if (retval < 0) {
goto out;
}
if (!retval) {
_PyGI_ERROR_PREFIX ("argument 2: ");
goto out;
}
}
/* Set the field's value. */
/* A few types are not handled by g_field_info_set_field, so do it here. */
if (!g_type_info_is_pointer (field_type_info)
&& g_type_info_get_tag (field_type_info) == GI_TYPE_TAG_INTERFACE) {
GIBaseInfo *info;
GIInfoType info_type;
if (! (g_field_info_get_flags ( (GIFieldInfo *) self->info) & GI_FIELD_IS_WRITABLE)) {
PyErr_SetString (PyExc_RuntimeError, "field is not writable");
goto out;
}
info = g_type_info_get_interface (field_type_info);
info_type = g_base_info_get_type (info);
switch (info_type) {
case GI_INFO_TYPE_UNION:
PyErr_SetString (PyExc_NotImplementedError, "setting an union is not supported yet");
goto out;
case GI_INFO_TYPE_STRUCT:
{
gboolean is_simple;
gsize offset;
gssize size;
is_simple = pygi_g_struct_info_is_simple ( (GIStructInfo *) info);
if (!is_simple) {
PyErr_SetString (PyExc_TypeError,
"cannot set a structure which has no well-defined ownership transfer rules");
g_base_info_unref (info);
goto out;
}
value = _pygi_argument_from_object (py_value, field_type_info, GI_TRANSFER_NOTHING);
if (PyErr_Occurred()) {
g_base_info_unref (info);
goto out;
}
offset = g_field_info_get_offset ( (GIFieldInfo *) self->info);
size = g_struct_info_get_size ( (GIStructInfo *) info);
g_assert (size > 0);
g_memmove ((char*) pointer + offset, value.v_pointer, size);
g_base_info_unref (info);
retval = Py_None;
goto out;
}
default:
/* Fallback. */
break;
}
g_base_info_unref (info);
} else if (g_type_info_is_pointer (field_type_info)
&& g_type_info_get_tag (field_type_info) == GI_TYPE_TAG_VOID) {
int offset;
if (py_value != Py_None && !PYGLIB_PyLong_Check(py_value)) {
if (PyErr_WarnEx(PyExc_RuntimeWarning,
"Usage of gpointers to store objects is being deprecated. "
"Please use integer values only, see: https://bugzilla.gnome.org/show_bug.cgi?id=683599",
1))
goto out;
}
offset = g_field_info_get_offset ((GIFieldInfo *) self->info);
value = _pygi_argument_from_object (py_value, field_type_info, GI_TRANSFER_NOTHING);
/* Decrement the previous python object stashed on the void pointer.
* This seems somewhat dangerous as the code is blindly assuming any
* void pointer field stores a python object pointer and then decrefs it.
* This is essentially the same as something like:
* Py_XDECREF(struct->void_ptr); */
Py_XDECREF(G_STRUCT_MEMBER (gpointer, pointer, offset));
/* Assign and increment the newly assigned object. At this point the value
* arg will hold a pointer the python object "py_value" or NULL.
* This is essentially:
* struct->void_ptr = value.v_pointer;
* Py_XINCREF(struct->void_ptr);
*/
G_STRUCT_MEMBER (gpointer, pointer, offset) = (gpointer)value.v_pointer;
Py_XINCREF(G_STRUCT_MEMBER (gpointer, pointer, offset));
retval = Py_None;
goto out;
}
value = _pygi_argument_from_object (py_value, field_type_info, GI_TRANSFER_EVERYTHING);
if (PyErr_Occurred()) {
goto out;
}
if (!g_field_info_set_field ( (GIFieldInfo *) self->info, pointer, &value)) {
_pygi_argument_release (&value, field_type_info, GI_TRANSFER_NOTHING, GI_DIRECTION_IN);
PyErr_SetString (PyExc_RuntimeError, "unable to set value for field");
goto out;
}
retval = Py_None;
out:
g_base_info_unref ( (GIBaseInfo *) field_type_info);
Py_XINCREF (retval);
return retval;
}
static PyObject *
_wrap_g_field_info_get_value (PyGIBaseInfo *self,
PyObject *args)
{
PyObject *instance;
GIBaseInfo *container_info;
GIInfoType container_info_type;
gpointer pointer;
GITypeInfo *field_type_info;
GIArgument value;
PyObject *py_value = NULL;
gboolean free_array = FALSE;
memset(&value, 0, sizeof(GIArgument));
if (!PyArg_ParseTuple (args, "O:FieldInfo.get_value", &instance)) {
return NULL;
}
container_info = g_base_info_get_container (self->info);
g_assert (container_info != NULL);
/* Check the instance. */
if (!_pygi_g_registered_type_info_check_object ( (GIRegisteredTypeInfo *) container_info, TRUE, instance)) {
_PyGI_ERROR_PREFIX ("argument 1: ");
return NULL;
}
/* Get the pointer to the container. */
container_info_type = g_base_info_get_type (container_info);
switch (container_info_type) {
case GI_INFO_TYPE_UNION:
case GI_INFO_TYPE_STRUCT:
pointer = pyg_boxed_get (instance, void);
break;
case GI_INFO_TYPE_OBJECT:
pointer = pygobject_get (instance);
break;
default:
/* Other types don't have fields. */
g_assert_not_reached();
}
/* Get the field's value. */
field_type_info = g_field_info_get_type ( (GIFieldInfo *) self->info);
/* A few types are not handled by g_field_info_get_field, so do it here. */
if (!g_type_info_is_pointer (field_type_info)
&& g_type_info_get_tag (field_type_info) == GI_TYPE_TAG_INTERFACE) {
GIBaseInfo *info;
GIInfoType info_type;
if (! (g_field_info_get_flags ( (GIFieldInfo *) self->info) & GI_FIELD_IS_READABLE)) {
PyErr_SetString (PyExc_RuntimeError, "field is not readable");
goto out;
}
info = g_type_info_get_interface (field_type_info);
info_type = g_base_info_get_type (info);
g_base_info_unref (info);
switch (info_type) {
case GI_INFO_TYPE_UNION:
PyErr_SetString (PyExc_NotImplementedError, "getting an union is not supported yet");
goto out;
case GI_INFO_TYPE_STRUCT:
{
gsize offset;
offset = g_field_info_get_offset ( (GIFieldInfo *) self->info);
value.v_pointer = (char*) pointer + offset;
goto argument_to_object;
}
default:
/* Fallback. */
break;
}
}
if (!g_field_info_get_field ( (GIFieldInfo *) self->info, pointer, &value)) {
PyErr_SetString (PyExc_RuntimeError, "unable to get the value");
goto out;
}
if (g_type_info_get_tag (field_type_info) == GI_TYPE_TAG_ARRAY) {
value.v_pointer = _pygi_argument_to_array (&value, NULL, NULL,
field_type_info, &free_array);
}
argument_to_object:
py_value = _pygi_argument_to_object (&value, field_type_info, GI_TRANSFER_NOTHING);
if (free_array) {
g_array_free (value.v_pointer, FALSE);
}
out:
g_base_info_unref ( (GIBaseInfo *) field_type_info);
return py_value;
}
/**
* pyg_value_from_pyobject:
* @value: the GValue object to store the converted value in.
* @obj: the Python object to convert.
*
* This function converts a Python object and stores the result in a
* GValue. The GValue must be initialised in advance with
* g_value_init(). If the Python object can't be converted to the
* type of the GValue, then an error is returned.
*
* Returns: 0 on success, -1 on error.
*/
int
pyg_value_from_pyobject(GValue *value, PyObject *obj)
{
PyObject *tmp;
switch (G_TYPE_FUNDAMENTAL(G_VALUE_TYPE(value))) {
case G_TYPE_INTERFACE:
/* we only handle interface types that have a GObject prereq */
if (g_type_is_a(G_VALUE_TYPE(value), G_TYPE_OBJECT)) {
if (obj == Py_None)
g_value_set_object(value, NULL);
else {
if (!PyObject_TypeCheck(obj, &PyGObject_Type)) {
return -1;
}
if (!G_TYPE_CHECK_INSTANCE_TYPE(pygobject_get(obj),
G_VALUE_TYPE(value))) {
return -1;
}
g_value_set_object(value, pygobject_get(obj));
}
} else {
return -1;
}
break;
case G_TYPE_CHAR:
#if PY_VERSION_HEX < 0x03000000
if (PyString_Check(obj)) {
g_value_set_char(value, PyString_AsString(obj)[0]);
} else
#endif
if (PyUnicode_Check(obj)) {
tmp = PyUnicode_AsUTF8String(obj);
g_value_set_char(value, PYGLIB_PyBytes_AsString(tmp)[0]);
Py_DECREF(tmp);
} else {
PyErr_Clear();
return -1;
}
break;
case G_TYPE_UCHAR:
if (PYGLIB_PyLong_Check(obj)) {
glong val;
val = PYGLIB_PyLong_AsLong(obj);
if (val >= 0 && val <= 255)
g_value_set_uchar(value, (guchar)PYGLIB_PyLong_AsLong (obj));
else
return -1;
#if PY_VERSION_HEX < 0x03000000
} else if (PyString_Check(obj)) {
g_value_set_uchar(value, PyString_AsString(obj)[0]);
#endif
} else if (PyUnicode_Check(obj)) {
tmp = PyUnicode_AsUTF8String(obj);
g_value_set_uchar(value, PYGLIB_PyBytes_AsString(tmp)[0]);
Py_DECREF(tmp);
} else {
PyErr_Clear();
return -1;
}
break;
case G_TYPE_BOOLEAN:
g_value_set_boolean(value, PyObject_IsTrue(obj));
break;
case G_TYPE_INT:
g_value_set_int(value, PYGLIB_PyLong_AsLong(obj));
break;
case G_TYPE_UINT:
{
if (PYGLIB_PyLong_Check(obj)) {
glong val;
val = PYGLIB_PyLong_AsLong(obj);
if (val >= 0 && val <= G_MAXUINT)
g_value_set_uint(value, (guint)val);
else
return -1;
} else {
g_value_set_uint(value, PyLong_AsUnsignedLong(obj));
}
}
break;
case G_TYPE_LONG:
g_value_set_long(value, PYGLIB_PyLong_AsLong(obj));
break;
case G_TYPE_ULONG:
#if PY_VERSION_HEX < 0x03000000
if (PyInt_Check(obj)) {
long val;
val = PYGLIB_PyLong_AsLong(obj);
if (val < 0) {
PyErr_SetString(PyExc_OverflowError, "negative value not allowed for uint64 property");
return -1;
}
g_value_set_ulong(value, (gulong)val);
} else
#endif
if (PyLong_Check(obj))
g_value_set_ulong(value, PyLong_AsUnsignedLong(obj));
else
return -1;
break;
case G_TYPE_INT64:
g_value_set_int64(value, PyLong_AsLongLong(obj));
break;
case G_TYPE_UINT64:
#if PY_VERSION_HEX < 0x03000000
if (PyInt_Check(obj)) {
long v = PyInt_AsLong(obj);
if (v < 0) {
PyErr_SetString(PyExc_OverflowError, "negative value not allowed for uint64 property");
return -1;
}
g_value_set_uint64(value, v);
} else
#endif
if (PyLong_Check(obj))
g_value_set_uint64(value, PyLong_AsUnsignedLongLong(obj));
else
return -1;
break;
case G_TYPE_ENUM:
{
gint val = 0;
if (pyg_enum_get_value(G_VALUE_TYPE(value), obj, &val) < 0) {
PyErr_Clear();
return -1;
}
g_value_set_enum(value, val);
}
break;
case G_TYPE_FLAGS:
{
gint val = 0;
if (pyg_flags_get_value(G_VALUE_TYPE(value), obj, &val) < 0) {
PyErr_Clear();
return -1;
}
g_value_set_flags(value, val);
}
break;
case G_TYPE_FLOAT:
g_value_set_float(value, PyFloat_AsDouble(obj));
break;
case G_TYPE_DOUBLE:
g_value_set_double(value, PyFloat_AsDouble(obj));
break;
case G_TYPE_STRING:
if (obj == Py_None) {
g_value_set_string(value, NULL);
#if PY_VERSION_HEX < 0x03000000
} else if (PyString_Check(obj)) {
g_value_set_string(value, PyString_AsString(obj));
#endif
} else if (PyUnicode_Check(obj)) {
tmp = PyUnicode_AsUTF8String(obj);
g_value_set_string(value, PYGLIB_PyBytes_AsString(tmp));
Py_DECREF(tmp);
} else {
PyErr_Clear();
return -1;
}
break;
case G_TYPE_POINTER:
if (obj == Py_None)
g_value_set_pointer(value, NULL);
else if (PyObject_TypeCheck(obj, &PyGPointer_Type) &&
G_VALUE_HOLDS(value, ((PyGPointer *)obj)->gtype))
g_value_set_pointer(value, pyg_pointer_get(obj, gpointer));
else if (PYGLIB_CPointer_Check(obj))
g_value_set_pointer(value, PYGLIB_CPointer_GetPointer(obj, NULL));
else
return -1;
break;
case G_TYPE_BOXED: {
PyGTypeMarshal *bm;
if (obj == Py_None)
g_value_set_boxed(value, NULL);
else if (G_VALUE_HOLDS(value, PY_TYPE_OBJECT))
g_value_set_boxed(value, obj);
else if (PyObject_TypeCheck(obj, &PyGBoxed_Type) &&
G_VALUE_HOLDS(value, ((PyGBoxed *)obj)->gtype))
g_value_set_boxed(value, pyg_boxed_get(obj, gpointer));
else if (G_VALUE_HOLDS(value, G_TYPE_VALUE)) {
GType type;
GValue *n_value;
type = pyg_type_from_object((PyObject*)Py_TYPE(obj));
if (G_UNLIKELY (! type)) {
PyErr_Clear();
return -1;
}
n_value = g_new0 (GValue, 1);
g_value_init (n_value, type);
g_value_take_boxed (value, n_value);
return pyg_value_from_pyobject (n_value, obj);
}
else if (PySequence_Check(obj) &&
G_VALUE_HOLDS(value, G_TYPE_VALUE_ARRAY))
return pyg_value_array_from_pyobject(value, obj, NULL);
else if (PYGLIB_PyUnicode_Check(obj) &&
G_VALUE_HOLDS(value, G_TYPE_GSTRING)) {
GString *string;
char *buffer;
Py_ssize_t len;
if (PYGLIB_PyUnicode_AsStringAndSize(obj, &buffer, &len))
return -1;
string = g_string_new_len(buffer, len);
g_value_set_boxed(value, string);
g_string_free (string, TRUE);
break;
}
else if ((bm = pyg_type_lookup(G_VALUE_TYPE(value))) != NULL)
return bm->tovalue(value, obj);
else if (PYGLIB_CPointer_Check(obj))
g_value_set_boxed(value, PYGLIB_CPointer_GetPointer(obj, NULL));
else
return -1;
break;
}
case G_TYPE_PARAM:
if (PyGParamSpec_Check(obj))
g_value_set_param(value, PYGLIB_CPointer_GetPointer(obj, NULL));
else
return -1;
break;
case G_TYPE_OBJECT:
if (obj == Py_None) {
g_value_set_object(value, NULL);
} else if (PyObject_TypeCheck(obj, &PyGObject_Type) &&
G_TYPE_CHECK_INSTANCE_TYPE(pygobject_get(obj),
G_VALUE_TYPE(value))) {
g_value_set_object(value, pygobject_get(obj));
} else
return -1;
break;
default:
{
PyGTypeMarshal *bm;
if ((bm = pyg_type_lookup(G_VALUE_TYPE(value))) != NULL)
return bm->tovalue(value, obj);
break;
}
}
if (PyErr_Occurred()) {
g_value_unset(value);
PyErr_Clear();
return -1;
}
return 0;
}
static PyObject *
_wrap_g_field_info_set_value (PyGIBaseInfo *self,
PyObject *args)
{
PyObject *instance;
PyObject *py_value;
GIBaseInfo *container_info;
GIInfoType container_info_type;
gpointer pointer;
GITypeInfo *field_type_info;
GIArgument value;
PyObject *retval = NULL;
if (!PyArg_ParseTuple (args, "OO:FieldInfo.set_value", &instance, &py_value)) {
return NULL;
}
container_info = g_base_info_get_container (self->info);
g_assert (container_info != NULL);
/* Check the instance. */
if (!_pygi_g_registered_type_info_check_object ( (GIRegisteredTypeInfo *) container_info, TRUE, instance)) {
_PyGI_ERROR_PREFIX ("argument 1: ");
return NULL;
}
/* Get the pointer to the container. */
container_info_type = g_base_info_get_type (container_info);
switch (container_info_type) {
case GI_INFO_TYPE_UNION:
case GI_INFO_TYPE_STRUCT:
pointer = pyg_boxed_get (instance, void);
break;
case GI_INFO_TYPE_OBJECT:
pointer = pygobject_get (instance);
break;
default:
/* Other types don't have fields. */
g_assert_not_reached();
}
field_type_info = g_field_info_get_type ( (GIFieldInfo *) self->info);
/* Check the value. */
{
gboolean retval;
retval = _pygi_g_type_info_check_object (field_type_info, py_value, TRUE);
if (retval < 0) {
goto out;
}
if (!retval) {
_PyGI_ERROR_PREFIX ("argument 2: ");
goto out;
}
}
/* Set the field's value. */
/* A few types are not handled by g_field_info_set_field, so do it here. */
if (!g_type_info_is_pointer (field_type_info)
&& g_type_info_get_tag (field_type_info) == GI_TYPE_TAG_INTERFACE) {
GIBaseInfo *info;
GIInfoType info_type;
if (! (g_field_info_get_flags ( (GIFieldInfo *) self->info) & GI_FIELD_IS_WRITABLE)) {
PyErr_SetString (PyExc_RuntimeError, "field is not writable");
goto out;
}
info = g_type_info_get_interface (field_type_info);
info_type = g_base_info_get_type (info);
switch (info_type) {
case GI_INFO_TYPE_UNION:
PyErr_SetString (PyExc_NotImplementedError, "setting an union is not supported yet");
goto out;
case GI_INFO_TYPE_STRUCT:
{
gboolean is_simple;
gsize offset;
gssize size;
is_simple = pygi_g_struct_info_is_simple ( (GIStructInfo *) info);
if (!is_simple) {
PyErr_SetString (PyExc_TypeError,
"cannot set a structure which has no well-defined ownership transfer rules");
g_base_info_unref (info);
goto out;
}
value = _pygi_argument_from_object (py_value, field_type_info, GI_TRANSFER_NOTHING);
if (PyErr_Occurred()) {
g_base_info_unref (info);
goto out;
}
offset = g_field_info_get_offset ( (GIFieldInfo *) self->info);
size = g_struct_info_get_size ( (GIStructInfo *) info);
g_assert (size > 0);
g_memmove (pointer + offset, value.v_pointer, size);
g_base_info_unref (info);
retval = Py_None;
goto out;
}
default:
/* Fallback. */
break;
}
g_base_info_unref (info);
}
value = _pygi_argument_from_object (py_value, field_type_info, GI_TRANSFER_EVERYTHING);
if (PyErr_Occurred()) {
goto out;
}
if (!g_field_info_set_field ( (GIFieldInfo *) self->info, pointer, &value)) {
_pygi_argument_release (&value, field_type_info, GI_TRANSFER_NOTHING, GI_DIRECTION_IN);
PyErr_SetString (PyExc_RuntimeError, "unable to set value for field");
goto out;
}
retval = Py_None;
out:
g_base_info_unref ( (GIBaseInfo *) field_type_info);
Py_XINCREF (retval);
return retval;
}
