1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
11 typedef std::vector<PyObject*> FunctionList;
13 static FunctionList callbacks[OBActions::NUM_ACTIONS];
14 static FunctionList keyfuncs;
15 static FunctionList mousefuncs;
17 bool python_register(int action, PyObject *callback)
19 if (action < 0 || action >= OBActions::NUM_ACTIONS) {
20 PyErr_SetString(PyExc_AssertionError, "Invalid action type.");
23 if (!PyCallable_Check(callback)) {
24 PyErr_SetString(PyExc_AssertionError, "Invalid callback function.");
28 FunctionList::iterator it = std::find(callbacks[action].begin(),
29 callbacks[action].end(),
31 if (it == callbacks[action].end()) { // not already in there
32 Py_XINCREF(callback); // Add a reference to new callback
33 callbacks[action].push_back(callback);
38 bool python_preregister(int action, PyObject *callback)
40 if (action < 0 || action >= OBActions::NUM_ACTIONS) {
41 PyErr_SetString(PyExc_AssertionError, "Invalid action type.");
44 if (!PyCallable_Check(callback)) {
45 PyErr_SetString(PyExc_AssertionError, "Invalid callback function.");
49 FunctionList::iterator it = std::find(callbacks[action].begin(),
50 callbacks[action].end(),
52 if (it == callbacks[action].end()) { // not already in there
53 Py_XINCREF(callback); // Add a reference to new callback
54 callbacks[action].insert(callbacks[action].begin(), callback);
59 bool python_unregister(int action, PyObject *callback)
61 if (action < 0 || action >= OBActions::NUM_ACTIONS) {
62 PyErr_SetString(PyExc_AssertionError, "Invalid action type.");
65 if (!PyCallable_Check(callback)) {
66 PyErr_SetString(PyExc_AssertionError, "Invalid callback function.");
70 FunctionList::iterator it = std::find(callbacks[action].begin(),
71 callbacks[action].end(),
73 if (it != callbacks[action].end()) { // its been registered before
74 Py_XDECREF(*it); // Dispose of previous callback
75 callbacks[action].erase(it);
80 bool python_unregister_all(int action)
82 if (action < 0 || action >= OBActions::NUM_ACTIONS) {
83 PyErr_SetString(PyExc_AssertionError, "Invalid action type.");
87 while (!callbacks[action].empty()) {
88 Py_XDECREF(callbacks[action].back());
89 callbacks[action].pop_back();
94 void python_callback(OBActions::ActionType action, Window window,
95 OBWidget::WidgetType type, unsigned int state,
96 long d1, long d2, long d3, long d4)
101 assert(action >= 0 && action < OBActions::NUM_ACTIONS);
104 arglist = Py_BuildValue("iliillll", action, window, type, state,
106 else if (d3 != LONG_MIN)
107 arglist = Py_BuildValue("iliilll", action, window, type, state,
109 else if (d2 != LONG_MIN)
110 arglist = Py_BuildValue("iliill", action, window, type, state, d1, d2);
111 else if (d1 != LONG_MIN)
112 arglist = Py_BuildValue("iliil", action, window, type, state, d1);
114 arglist = Py_BuildValue("ilii", action, window, type, state);
116 FunctionList::iterator it, end = callbacks[action].end();
117 for (it = callbacks[action].begin(); it != end; ++it) {
119 result = PyEval_CallObject(*it, arglist);
123 // an exception occured in the script, display it
136 bool python_bind_key(PyObject *keylist, PyObject *callback)
138 if (!PyList_Check(keylist)) {
139 PyErr_SetString(PyExc_AssertionError, "Invalid keylist. Not a list.");
142 if (!PyCallable_Check(callback)) {
143 PyErr_SetString(PyExc_AssertionError, "Invalid callback function.");
147 OBBindings::StringVect vectkeylist;
148 for (int i = 0, end = PyList_Size(keylist); i < end; ++i) {
149 PyObject *str = PyList_GetItem(keylist, i);
150 if (!PyString_Check(str)) {
151 PyErr_SetString(PyExc_AssertionError,
152 "Invalid keylist. It must contain only strings.");
155 vectkeylist.push_back(PyString_AsString(str));
158 // the id is what the binding class can call back with so it doesnt have to
159 // worry about the python function pointer
160 int id = keyfuncs.size();
161 if (Openbox::instance->bindings()->add_key(vectkeylist, id)) {
162 Py_XINCREF(callback); // Add a reference to new callback
163 keyfuncs.push_back(callback);
166 PyErr_SetString(PyExc_AssertionError,"Unable to create binding. Invalid.");
171 bool python_unbind_key(PyObject *keylist)
173 if (!PyList_Check(keylist)) {
174 PyErr_SetString(PyExc_AssertionError, "Invalid keylist. Not a list.");
178 OBBindings::StringVect vectkeylist;
179 for (int i = 0, end = PyList_Size(keylist); i < end; ++i) {
180 PyObject *str = PyList_GetItem(keylist, i);
181 if (!PyString_Check(str)) {
182 PyErr_SetString(PyExc_AssertionError,
183 "Invalid keylist. It must contain only strings.");
186 vectkeylist.push_back(PyString_AsString(str));
191 Openbox::instance->bindings()->remove_key(vectkeylist)) >= 0) {
192 assert(keyfuncs[id]); // shouldn't be able to remove it twice
193 Py_XDECREF(keyfuncs[id]); // Dispose of previous callback
194 // important note: we don't erase the item from the list cuz that would
195 // ruin all the id's that are in use. simply nullify it.
203 bool python_bind_mouse(const std::string &button, PyObject *callback)
205 if (!PyCallable_Check(callback)) {
206 PyErr_SetString(PyExc_AssertionError, "Invalid callback function.");
210 // the id is what the binding class can call back with so it doesnt have to
211 // worry about the python function pointer
212 int id = mousefuncs.size();
213 if (Openbox::instance->bindings()->add_mouse(button, id)) {
214 Py_XINCREF(callback); // Add a reference to new callback
215 mousefuncs.push_back(callback);
218 PyErr_SetString(PyExc_AssertionError,"Unable to create binding. Invalid.");
223 bool python_unbind_mouse(const std::string &button)
227 Openbox::instance->bindings()->remove_mouse(button)) >= 0) {
228 assert(mousefuncs[id]); // shouldn't be able to remove it twice
229 Py_XDECREF(mousefuncs[id]); // Dispose of previous callback
230 // important note: we don't erase the item from the list cuz that would
231 // ruin all the id's that are in use. simply nullify it.
239 bool python_unbind_all()
241 Openbox::instance->bindings()->remove_all();