From 7c8c9e998ffc3a9b22e15feeffe77823142ce531 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Wed, 5 Feb 2003 15:38:29 +0000
Subject: new swig build system. much better. yay.

---
 wrap/callback.i | 208 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 208 insertions(+)
 create mode 100644 wrap/callback.i

(limited to 'wrap/callback.i')

diff --git a/wrap/callback.i b/wrap/callback.i
new file mode 100644
index 00000000..c4bec257
--- /dev/null
+++ b/wrap/callback.i
@@ -0,0 +1,208 @@
+// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
+
+%{
+/*
+  Calls a python callback for the MouseCallback function type
+ */
+static void PythonMouseCallback(ob::MouseData *data, void *pyfunc)
+{
+  PyObject *func, *arglist, *pdata;
+  PyObject *result;
+  double    dres = 0;
+
+  func = (PyObject*) pyfunc;
+
+  pdata = SWIG_NewPointerObj((void *) data, SWIGTYPE_p_ob__MouseData, 0);
+  arglist = Py_BuildValue("(O)", pdata);
+  Py_DECREF(pdata);
+
+  // call the callback
+  result = PyEval_CallObject(func, arglist);
+  if (!result || PyErr_Occurred()) {
+    // an exception occured in the script, display it
+    PyErr_Print();
+  }
+
+  Py_XDECREF(result);
+  Py_DECREF(arglist);
+}
+
+/*
+  Calls a python callback for the KeyCallback function type
+ */
+static void PythonKeyCallback(ob::KeyData *data, void *pyfunc)
+{
+  PyObject *func, *arglist, *pdata;
+  PyObject *result;
+  double    dres = 0;
+
+  func = (PyObject*) pyfunc;
+
+  pdata = SWIG_NewPointerObj((void *) data, SWIGTYPE_p_ob__KeyData, 0);
+  arglist = Py_BuildValue("(O)", pdata);
+  Py_DECREF(pdata);
+
+  // call the callback
+  result = PyEval_CallObject(func, arglist);
+  if (!result || PyErr_Occurred()) {
+    // an exception occured in the script, display it
+    PyErr_Print();
+  }
+
+  Py_XDECREF(result);
+  Py_DECREF(arglist);
+}
+
+/*
+  Calls a python callback for the EventCallback function type
+ */
+static void PythonEventCallback(ob::EventData *data, void *pyfunc)
+{
+  PyObject *func, *arglist, *pdata;
+  PyObject *result;
+  double    dres = 0;
+
+  func = (PyObject*) pyfunc;
+
+  pdata = SWIG_NewPointerObj((void *) data, SWIGTYPE_p_ob__EventData, 0);
+  arglist = Py_BuildValue("(O)", pdata);
+  Py_DECREF(pdata);
+
+  // call the callback
+  result = PyEval_CallObject(func, arglist);
+  if (!result || PyErr_Occurred()) {
+    // an exception occured in the script, display it
+    PyErr_Print();
+  }
+
+  Py_XDECREF(result);
+  Py_DECREF(arglist);
+}
+%}
+
+// for all of these, PyErr_SetString is called before they return a false!
+%exception mbind {
+  $action
+  if (!result) return NULL;
+}
+%exception kbind {
+  $action
+  if (!result) return NULL;
+}
+%exception ebind {
+  $action
+  if (!result) return NULL;
+}
+%exception kgrab {
+  $action
+  if (!result) return NULL;
+}
+%exception mgrab {
+  $action
+  if (!result) return NULL;
+}
+
+// Grab a Python function object as a Python object.
+%typemap(python,in) PyObject *func {
+  if (!PyCallable_Check($input)) {
+    PyErr_SetString(PyExc_TypeError, "Excepting a callable object.");
+    return NULL;
+  }
+  $1 = $input;
+}
+
+%inline %{
+bool mbind(const std::string &button, ob::MouseContext::MC context,
+           ob::MouseAction::MA action, PyObject *func)
+{
+  if(context < 0 || context >= ob::MouseContext::NUM_MOUSE_CONTEXT) {
+    PyErr_SetString(PyExc_ValueError, "Invalid MouseContext");
+    return false;
+  }
+  if(action < 0 || action >= ob::MouseAction::NUM_MOUSE_ACTION) {
+    PyErr_SetString(PyExc_ValueError, "Invalid MouseAction");
+    return false;
+  }
+  
+  if (!ob::openbox->bindings()->addButton(button, context,
+                                          action, PythonMouseCallback, func)) {
+    PyErr_SetString(PyExc_RuntimeError,"Unable to add binding.");
+    return false;
+  }
+  return true;
+}
+
+bool ebind(ob::EventAction::EA action, PyObject *func)
+{
+  if(action < 0 || action >= ob::EventAction::NUM_EVENT_ACTION) {
+    PyErr_SetString(PyExc_ValueError, "Invalid EventAction");
+    return false;
+  }
+
+  if (!ob::openbox->bindings()->addEvent(action, PythonEventCallback, func)) {
+    PyErr_SetString(PyExc_RuntimeError,"Unable to add binding.");
+    return false;
+  }
+  return true;
+}
+
+bool kgrab(int screen, PyObject *func)
+{
+  if (!ob::openbox->bindings()->grabKeyboard(screen,
+                                             PythonKeyCallback, func)) {
+    PyErr_SetString(PyExc_RuntimeError,"Unable to grab keybaord.");
+    return false;
+  }
+  return true;
+}
+
+void kungrab()
+{
+  ob::openbox->bindings()->ungrabKeyboard();
+}
+
+bool mgrab(int screen)
+{
+  if (!ob::openbox->bindings()->grabPointer(screen)) {
+    PyErr_SetString(PyExc_RuntimeError,"Unable to grab pointer.");
+    return false;
+  }
+  return true;
+}
+
+void mungrab()
+{
+  ob::openbox->bindings()->ungrabPointer();
+}
+
+bool kbind(PyObject *keylist, ob::KeyContext::KC context, PyObject *func)
+{
+  if (!PyList_Check(keylist)) {
+    PyErr_SetString(PyExc_TypeError, "Invalid keylist. Not a list.");
+    return false;
+  }
+  if(context < 0 || context >= ob::KeyContext::NUM_KEY_CONTEXT) {
+    PyErr_SetString(PyExc_ValueError, "Invalid KeyContext");
+    return false;
+  }
+
+  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 false;
+    }
+    vectkeylist.push_back(PyString_AsString(str));
+  }
+
+  (void)context; // XXX use this sometime!
+  if (!ob::openbox->bindings()->addKey(vectkeylist, PythonKeyCallback, func)) {
+    PyErr_SetString(PyExc_RuntimeError,"Unable to add binding.");
+    return false;
+  }
+  return true;
+}
+
+%};
-- 
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