259 lines
6.9 KiB
C++
259 lines
6.9 KiB
C++
// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
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#include "python.hh"
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#include "openbox.hh"
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#include "actions.hh"
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#include "python.hh"
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#include "bindings.hh"
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#include "otk/display.hh"
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#include "otk/util.hh"
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extern "C" {
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// The initializer in openbox_wrap.cc / otk_wrap.cc
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extern void init_ob(void);
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extern void init_otk(void);
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}
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namespace ob {
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static PyObject *obdict = NULL;
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void python_init(char *argv0)
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{
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// start the python engine
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Py_SetProgramName(argv0);
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Py_Initialize();
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// initialize the C python module
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init_otk();
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init_ob();
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// include the openbox directories for python scripts in the sys path
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PyRun_SimpleString("import sys");
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PyRun_SimpleString(const_cast<char*>(("sys.path.append('" +
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otk::expandTilde("~/.openbox/python") +
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"')").c_str()));
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PyRun_SimpleString("sys.path.append('" SCRIPTDIR "')");
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PyRun_SimpleString("import ob; import otk; import config;");
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// set up convenience global variables
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PyRun_SimpleString("ob.openbox = ob.Openbox_instance()");
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PyRun_SimpleString("otk.display = otk.Display_instance()");
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// set up access to the python global variables
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PyObject *obmodule = PyImport_AddModule("config");
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obdict = PyModule_GetDict(obmodule);
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}
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void python_destroy()
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{
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Py_DECREF(obdict);
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}
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bool python_exec(const std::string &path)
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{
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FILE *rcpyfd = fopen(path.c_str(), "r");
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if (!rcpyfd) {
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printf("failed to load python file %s\n", path.c_str());
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return false;
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}
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PyRun_SimpleFile(rcpyfd, const_cast<char*>(path.c_str()));
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fclose(rcpyfd);
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return true;
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}
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bool python_get_long(const char *name, long *value)
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{
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PyObject *val = PyDict_GetItemString(obdict, const_cast<char*>(name));
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if (!(val && PyInt_Check(val))) return false;
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*value = PyInt_AsLong(val);
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return true;
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}
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bool python_get_string(const char *name, otk::ustring *value)
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{
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PyObject *val = PyDict_GetItemString(obdict, const_cast<char*>(name));
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if (!(val && PyString_Check(val))) return false;
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*value = PyString_AsString(val);
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return true;
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}
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bool python_get_stringlist(const char *name, std::vector<otk::ustring> *value)
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{
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PyObject *val = PyDict_GetItemString(obdict, const_cast<char*>(name));
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if (!(val && PyList_Check(val))) return false;
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for (int i = 0, end = PyList_Size(val); i < end; ++i) {
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PyObject *str = PyList_GetItem(val, i);
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if (PyString_Check(str))
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value->push_back(PyString_AsString(str));
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}
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return true;
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}
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// ************************************* //
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// Stuff for calling from Python scripts //
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// ************************************* //
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PyObject *mbind(const std::string &button, ob::MouseContext::MC context,
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ob::MouseAction::MA action, PyObject *func)
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{
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if (!PyCallable_Check(func)) {
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PyErr_SetString(PyExc_TypeError, "Invalid callback function.");
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return NULL;
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}
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if (!ob::openbox->bindings()->addButton(button, context,
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action, func)) {
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PyErr_SetString(PyExc_RuntimeError,"Unable to add binding.");
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return NULL;
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}
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Py_INCREF(Py_None); return Py_None;
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}
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PyObject *ebind(ob::EventAction::EA action, PyObject *func)
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{
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if (!PyCallable_Check(func)) {
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PyErr_SetString(PyExc_TypeError, "Invalid callback function.");
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return NULL;
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}
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if (!ob::openbox->bindings()->addEvent(action, func)) {
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PyErr_SetString(PyExc_RuntimeError,"Unable to add binding.");
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return NULL;
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}
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Py_INCREF(Py_None); return Py_None;
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}
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PyObject *kgrab(int screen, PyObject *func)
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{
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if (!PyCallable_Check(func)) {
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PyErr_SetString(PyExc_TypeError, "Invalid callback function.");
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return NULL;
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}
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if (!ob::openbox->bindings()->grabKeyboard(screen, func)) {
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PyErr_SetString(PyExc_RuntimeError,"Unable to grab keybaord.");
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return NULL;
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}
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Py_INCREF(Py_None); return Py_None;
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}
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PyObject *kungrab()
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{
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ob::openbox->bindings()->ungrabKeyboard();
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Py_INCREF(Py_None); return Py_None;
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}
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PyObject *mgrab(int screen)
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{
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if (!ob::openbox->bindings()->grabPointer(screen)) {
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PyErr_SetString(PyExc_RuntimeError,"Unable to grab pointer.");
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return NULL;
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}
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Py_INCREF(Py_None); return Py_None;
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}
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PyObject *mungrab()
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{
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ob::openbox->bindings()->ungrabPointer();
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Py_INCREF(Py_None); return Py_None;
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}
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PyObject *kbind(PyObject *keylist, ob::KeyContext::KC context, PyObject *func)
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{
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if (!PyCallable_Check(func)) {
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PyErr_SetString(PyExc_TypeError, "Invalid callback function.");
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return NULL;
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}
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if (!PyList_Check(keylist)) {
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PyErr_SetString(PyExc_TypeError, "Invalid keylist. Not a list.");
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return NULL;
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}
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ob::Bindings::StringVect vectkeylist;
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for (int i = 0, end = PyList_Size(keylist); i < end; ++i) {
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PyObject *str = PyList_GetItem(keylist, i);
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if (!PyString_Check(str)) {
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PyErr_SetString(PyExc_TypeError,
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"Invalid keylist. It must contain only strings.");
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return NULL;
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}
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vectkeylist.push_back(PyString_AsString(str));
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}
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(void)context; // XXX use this sometime!
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if (!ob::openbox->bindings()->addKey(vectkeylist, func)) {
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PyErr_SetString(PyExc_RuntimeError,"Unable to add binding.");
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return NULL;
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}
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Py_INCREF(Py_None); return Py_None;
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}
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PyObject *kunbind(PyObject *keylist, PyObject *func)
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{
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if (!PyList_Check(keylist)) {
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PyErr_SetString(PyExc_TypeError, "Invalid keylist. Not a list.");
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return NULL;
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}
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if (!PyCallable_Check(func)) {
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PyErr_SetString(PyExc_TypeError, "Invalid callback function.");
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return NULL;
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}
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ob::Bindings::StringVect vectkeylist;
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for (int i = 0, end = PyList_Size(keylist); i < end; ++i) {
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PyObject *str = PyList_GetItem(keylist, i);
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if (!PyString_Check(str)) {
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PyErr_SetString(PyExc_TypeError,
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"Invalid keylist. It must contain only strings.");
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return NULL;
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}
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vectkeylist.push_back(PyString_AsString(str));
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}
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if (!ob::openbox->bindings()->removeKey(vectkeylist, func)) {
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PyErr_SetString(PyExc_RuntimeError, "Could not remove callback.");
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return NULL;
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}
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Py_INCREF(Py_None); return Py_None;
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}
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void kunbind_all()
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{
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ob::openbox->bindings()->removeAllKeys();
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}
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void set_reset_key(const std::string &key)
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{
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ob::openbox->bindings()->setResetKey(key);
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}
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PyObject *send_client_msg(Window target, Atom type, Window about,
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long data, long data1, long data2,
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long data3, long data4)
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{
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XEvent e;
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e.xclient.type = ClientMessage;
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e.xclient.format = 32;
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e.xclient.message_type = type;
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e.xclient.window = about;
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e.xclient.data.l[0] = data;
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e.xclient.data.l[1] = data1;
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e.xclient.data.l[2] = data2;
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e.xclient.data.l[3] = data3;
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e.xclient.data.l[4] = data4;
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XSendEvent(**otk::display, target, false,
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SubstructureRedirectMask | SubstructureNotifyMask,
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&e);
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Py_INCREF(Py_None); return Py_None;
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}
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void execute(const std::string &bin, int screen)
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{
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if (screen >= ScreenCount(**otk::display))
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screen = 0;
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otk::bexec(bin, otk::display->screenInfo(screen)->displayString());
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}
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}
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