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Dogcows Code - chaz/openbox/blob - src/python.cc
1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
10 typedef std::vector
<PyObject
*> FunctionList
;
12 static FunctionList callbacks
[OBActions::NUM_ACTIONS
];
14 bool python_register(int action
, PyObject
*callback
)
16 if (action
< 0 || action
>= OBActions::NUM_ACTIONS
) {
17 PyErr_SetString(PyExc_AssertionError
, "Invalid action type.");
20 if (!PyCallable_Check(callback
)) {
21 PyErr_SetString(PyExc_AssertionError
, "Invalid callback function.");
25 FunctionList::iterator it
= std::find(callbacks
[action
].begin(),
26 callbacks
[action
].end(),
28 if (it
== callbacks
[action
].end()) { // not already in there
29 Py_XINCREF(callback
); // Add a reference to new callback
30 callbacks
[action
].push_back(callback
);
35 bool python_unregister(int action
, PyObject
*callback
)
37 if (action
< 0 || action
>= OBActions::NUM_ACTIONS
) {
38 PyErr_SetString(PyExc_AssertionError
, "Invalid action type.");
41 if (!PyCallable_Check(callback
)) {
42 PyErr_SetString(PyExc_AssertionError
, "Invalid callback function.");
46 FunctionList::iterator it
= std::find(callbacks
[action
].begin(),
47 callbacks
[action
].end(),
49 if (it
!= callbacks
[action
].end()) { // its been registered before
50 Py_XDECREF(*it
); // Dispose of previous callback
51 callbacks
[action
].erase(it
);
56 void python_callback(OBActions::ActionType action
, Window window
,
57 OBWidget::WidgetType type
, unsigned int state
,
63 assert(action
>= 0 && action
< OBActions::NUM_ACTIONS
);
65 arglist
= Py_BuildValue("iliill", action
, window
, type
, state
, d1
, d2
);
67 FunctionList::iterator it
, end
= callbacks
[action
].end();
68 for (it
= callbacks
[action
].begin(); it
!= end
; ++it
) {
70 result
= PyEval_CallObject(*it
, arglist
);
74 // an exception occured in the script, display it
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