// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
#include "python.hh"
-
-#include <vector>
-#include <algorithm>
+#include "openbox.hh"
+#include "actions.hh"
+#include "python.hh"
+#include "bindings.hh"
+#include "otk/display.hh"
+#include "otk/util.hh"
namespace ob {
-typedef std::vector<PyObject*> FunctionList;
+static PyObject *obdict = NULL;
-static FunctionList callbacks[OBActions::NUM_ACTIONS];
+void python_init(char *argv0)
+{
+ // start the python engine
+ Py_SetProgramName(argv0);
+ Py_Initialize();
+ // prepend the openbox directories for python scripts to the sys path
+ PyRun_SimpleString("import sys");
+ PyRun_SimpleString("sys.path.insert(0, '" SCRIPTDIR "')");
+ PyRun_SimpleString(const_cast<char*>(("sys.path.insert(0, '" +
+ otk::expandTilde("~/.openbox/python") +
+ "')").c_str()));
+ //PyRun_SimpleString("import ob; import otk; import config;");
+ PyRun_SimpleString("import config;");
+ // set up convenience global variables
+ //PyRun_SimpleString("ob.openbox = ob.Openbox_instance()");
+ //PyRun_SimpleString("otk.display = otk.Display_instance()");
-bool python_register(int action, PyObject *callback)
+ // set up access to the python global variables
+ PyObject *obmodule = PyImport_AddModule("config");
+ obdict = PyModule_GetDict(obmodule);
+}
+
+void python_destroy()
{
- if (action < 0 || action >= OBActions::NUM_ACTIONS) {
- PyErr_SetString(PyExc_AssertionError, "Invalid action type.");
- return false;
- }
- if (!PyCallable_Check(callback)) {
- PyErr_SetString(PyExc_AssertionError, "Invalid callback function.");
- return false;
- }
-
- FunctionList::iterator it = std::find(callbacks[action].begin(),
- callbacks[action].end(),
- callback);
- if (it == callbacks[action].end()) { // not already in there
- Py_XINCREF(callback); // Add a reference to new callback
- callbacks[action].push_back(callback);
- }
- return true;
+ Py_Finalize();
}
-bool python_unregister(int action, PyObject *callback)
+bool python_exec(const std::string &path)
{
- if (action < 0 || action >= OBActions::NUM_ACTIONS) {
- PyErr_SetString(PyExc_AssertionError, "Invalid action type.");
- return false;
- }
- if (!PyCallable_Check(callback)) {
- PyErr_SetString(PyExc_AssertionError, "Invalid callback function.");
+ FILE *rcpyfd = fopen(path.c_str(), "r");
+ if (!rcpyfd) {
+ printf("Failed to load python file %s\n", path.c_str());
return false;
}
-
- FunctionList::iterator it = std::find(callbacks[action].begin(),
- callbacks[action].end(),
- callback);
- if (it != callbacks[action].end()) { // its been registered before
- Py_XDECREF(*it); // Dispose of previous callback
- callbacks[action].erase(it);
- }
+ PyRun_SimpleFile(rcpyfd, const_cast<char*>(path.c_str()));
+ fclose(rcpyfd);
return true;
}
-void python_callback(OBActions::ActionType action, Window window,
- OBWidget::WidgetType type, unsigned int state,
- long d1, long d2, long d3, long d4)
+bool python_get_long(const char *name, long *value)
{
- PyObject *arglist;
- PyObject *result;
+ PyObject *val = PyDict_GetItemString(obdict, const_cast<char*>(name));
+ if (!(val && PyInt_Check(val))) return false;
+
+ *value = PyInt_AsLong(val);
+ return true;
+}
- assert(action >= 0 && action < OBActions::NUM_ACTIONS);
+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;
+}
- if (d4 != LONG_MIN)
- arglist = Py_BuildValue("iliillll", action, window, type, state,
- d1, d2, d3, d4);
- else if (d3 != LONG_MIN)
- arglist = Py_BuildValue("iliilll", action, window, type, state,
- d1, d2, d3);
- else if (d2 != LONG_MIN)
- arglist = Py_BuildValue("iliill", action, window, type, state, d1, d2);
- else if (d1 != LONG_MIN)
- arglist = Py_BuildValue("iliil", action, window, type, state, d1);
- else
- arglist = Py_BuildValue("ilii", action, window, type, state);
+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;
- FunctionList::iterator it, end = callbacks[action].end();
- for (it = callbacks[action].begin(); it != end; ++it) {
- // call the callback
- result = PyEval_CallObject(*it, arglist);
- if (result) {
- Py_DECREF(result);
- } else {
- // an exception occured in the script, display it
- PyErr_Print();
- }
+ 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));
}
-
- Py_DECREF(arglist);
+ return true;
}
}