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