Campbell Barton
be32cf8b32
applied to python api and exotic.c, removed some args being passed down which were not needed. keyword args for new mathutils types were being ignored when they should raise an error.
130 lines
3.6 KiB
C
130 lines
3.6 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor(s): Campbell Barton
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#include "bpy_rna.h"
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#include "bpy_util.h"
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#include "DNA_screen_types.h"
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#include "BKE_utildefines.h"
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#include "BKE_context.h"
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#include "ED_space_api.h"
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/* use this to stop other capsules from being mis-used */
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#define RNA_CAPSULE_ID "RNA_HANDLE"
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#define RNA_CAPSULE_ID_INVALID "RNA_HANDLE_REMOVED"
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void cb_region_draw(const bContext *C, ARegion *UNUSED(ar), void *customdata)
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{
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PyObject *cb_func, *cb_args, *result;
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PyGILState_STATE gilstate;
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bpy_context_set((bContext *)C, &gilstate);
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cb_func= PyTuple_GET_ITEM((PyObject *)customdata, 0);
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cb_args= PyTuple_GET_ITEM((PyObject *)customdata, 1);
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result = PyObject_CallObject(cb_func, cb_args);
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if(result) {
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Py_DECREF(result);
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}
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else {
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PyErr_Print();
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PyErr_Clear();
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}
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bpy_context_clear((bContext *)C, &gilstate);
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}
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PyObject *pyrna_callback_add(BPy_StructRNA *self, PyObject *args)
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{
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void *handle;
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PyObject *cb_func, *cb_args;
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char *cb_event_str= NULL;
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int cb_event;
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if (!PyArg_ParseTuple(args, "OO!|s:bpy_struct.callback_add", &cb_func, &PyTuple_Type, &cb_args, &cb_event_str))
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return NULL;
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if(!PyCallable_Check(cb_func)) {
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PyErr_SetString(PyExc_TypeError, "callback_add(): first argument isn't callable");
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return NULL;
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}
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if(RNA_struct_is_a(self->ptr.type, &RNA_Region)) {
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if(cb_event_str) {
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static EnumPropertyItem region_draw_mode_items[] = {
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{REGION_DRAW_POST_PIXEL, "POST_PIXEL", 0, "Post Pixel", ""},
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{REGION_DRAW_POST_VIEW, "POST_VIEW", 0, "Post View", ""},
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{REGION_DRAW_PRE_VIEW, "PRE_VIEW", 0, "Pre View", ""},
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{0, NULL, 0, NULL, NULL}};
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if(pyrna_enum_value_from_id(region_draw_mode_items, cb_event_str, &cb_event, "bpy_struct.callback_add()") < 0)
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return NULL;
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}
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else {
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cb_event= REGION_DRAW_POST_PIXEL;
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}
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handle= ED_region_draw_cb_activate(((ARegion *)self->ptr.data)->type, cb_region_draw, (void *)args, cb_event);
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Py_INCREF(args);
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}
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else {
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PyErr_SetString(PyExc_TypeError, "callback_add(): type does not suppport callbacks");
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return NULL;
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}
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return PyCapsule_New((void *)handle, RNA_CAPSULE_ID, NULL);
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}
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PyObject *pyrna_callback_remove(BPy_StructRNA *self, PyObject *args)
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{
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PyObject *py_handle;
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void *handle;
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void *customdata;
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if (!PyArg_ParseTuple(args, "O!:callback_remove", &PyCapsule_Type, &py_handle))
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return NULL;
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handle= PyCapsule_GetPointer(py_handle, RNA_CAPSULE_ID);
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if(handle==NULL) {
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PyErr_SetString(PyExc_ValueError, "callback_remove(handle): NULL handle given, invalid or already removed.");
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return NULL;
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}
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if(RNA_struct_is_a(self->ptr.type, &RNA_Region)) {
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customdata= ED_region_draw_cb_customdata(handle);
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Py_DECREF((PyObject *)customdata);
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ED_region_draw_cb_exit(((ARegion *)self->ptr.data)->type, handle);
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}
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/* dont allow reuse */
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PyCapsule_SetName(py_handle, RNA_CAPSULE_ID_INVALID);
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Py_RETURN_NONE;
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}
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