91 lines
2.6 KiB
C
Executable File
91 lines
2.6 KiB
C
Executable File
/*
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* UPIWIN - Micro Pi Windowing Framework Kernel
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* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*-------------------------------------------------------------------------
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*/
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#define PY_SSIZE_T_CLEAN
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#include <Python.h>
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#include "scode.h"
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#include "log.h"
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#include "msg_queue.h"
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#include "sysinput.h"
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#include "ep_upiwin.h"
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#include "ep_init.h"
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static HRESULT convert_msg(PyObject *target, PMSG source)
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{
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PyObject *attr;
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ASSERT(PyDict_CheckExact(target));
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PyDict_Clear(target);
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attr = PyLong_FromUnsignedLong(source->target);
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if (!attr)
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return E_FAIL;
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if (PyDict_SetItemString(target, "target", attr))
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return E_FAIL;
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attr = PyLong_FromUnsignedLong(source->message);
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if (!attr)
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return E_FAIL;
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if (PyDict_SetItemString(target, "message", attr))
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return E_FAIL;
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attr = Py_BuildValue("[k,k]", source->attrs[0], source->attrs[1]);
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if (!attr)
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return E_FAIL;
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if (PyDict_SetItemString(target, "attrs", attr))
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return E_FAIL;
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attr = PyLong_FromUnsignedLongLong(source->timestamp);
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if (!attr)
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return E_FAIL;
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if (PyDict_SetItemString(target, "timestamp", attr))
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return E_FAIL;
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return S_OK;
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}
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PyObject *Epython_get_message(PyObject *self, PyObject *args)
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{
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PyObject *out;
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MSG msg;
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if (!PyArg_ParseTuple(args, "O!", &PyDict_Type, &out))
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return NULL;
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/* release the GIL to allow us to block waiting for input if necessary */
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Py_BEGIN_ALLOW_THREADS
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while (!Mq_peek(Sys_Queue, &msg, PEEK_REMOVE))
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Sys_wait_for_input();
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Py_END_ALLOW_THREADS
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if (FAILED(convert_msg(out, &msg)))
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{
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PyErr_SetString(PyExc_RuntimeError, "could not convert received message");
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return NULL;
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}
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return PyBool_FromLong(msg.message != WM_QUIT);
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}
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PyObject *Epython_post_quit_message(PyObject *self, PyObject *args)
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{
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INT32 exitcode;
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if (!PyArg_ParseTuple(args, "i", &exitcode))
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return NULL;
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Sys_Exit_Code = exitcode;
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Mq_post1(Sys_Queue, 0, WM_QUIT, exitcode);
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Py_RETURN_NONE;
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}
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