all broken now. working on adding mouse binding support

[chaz/openbox] / src / python.cc

diff --git a/src/python.cc b/src/python.cc
index d44b2d48a2c03603a3ee997f9910348c14437a8b..ed71463c8489f1b68ddd9aee5dc69aa1481a94c0 100644 (file)
--- a/src/python.cc
+++ b/src/python.cc
@@ -1,6 +1,7 @@
 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
 
 #include "python.hh"
+#include "openbox.hh"
 
 #include <vector>
 #include <algorithm>
@@ -10,6 +11,8 @@ namespace ob {
 typedef std::vector<PyObject*> FunctionList;
 
 static FunctionList callbacks[OBActions::NUM_ACTIONS];
+static FunctionList keyfuncs;
+static FunctionList mousefuncs;
 
 bool python_register(int action, PyObject *callback)
 {
@@ -32,6 +35,27 @@ bool python_register(int action, PyObject *callback)
   return true;
 }
 
+bool python_preregister(int action, PyObject *callback)
+{
+  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].insert(callbacks[action].begin(), callback);
+  }
+  return true;
+}
+
 bool python_unregister(int action, PyObject *callback)
 {
   if (action < 0 || action >= OBActions::NUM_ACTIONS) {
@@ -53,6 +77,20 @@ bool python_unregister(int action, PyObject *callback)
   return true;
 }
 
+bool python_unregister_all(int action)
+{
+  if (action < 0 || action >= OBActions::NUM_ACTIONS) {
+    PyErr_SetString(PyExc_AssertionError, "Invalid action type.");
+    return false;
+  }
+
+  while (!callbacks[action].empty()) {
+    Py_XDECREF(callbacks[action].back());
+    callbacks[action].pop_back();
+  }
+  return true;
+}
+
 void python_callback(OBActions::ActionType action, Window window,
                      OBWidget::WidgetType type, unsigned int state,
                      long d1, long d2, long d3, long d4)
@@ -90,4 +128,119 @@ void python_callback(OBActions::ActionType action, Window window,
   Py_DECREF(arglist);
 }
 
+
+
+
+
+
+bool python_bind_key(PyObject *keylist, PyObject *callback)
+{
+  if (!PyList_Check(keylist)) {
+    PyErr_SetString(PyExc_AssertionError, "Invalid keylist. Not a list.");
+    return false;
+  }
+  if (!PyCallable_Check(callback)) {
+    PyErr_SetString(PyExc_AssertionError, "Invalid callback function.");
+    return false;
+  }
+
+  OBBindings::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_AssertionError,
+                      "Invalid keylist. It must contain only strings.");
+      return false;
+    }
+    vectkeylist.push_back(PyString_AsString(str));
+  }
+
+  // the id is what the binding class can call back with so it doesnt have to
+  // worry about the python function pointer
+  int id = keyfuncs.size();
+  if (Openbox::instance->bindings()->add_key(vectkeylist, id)) {
+    Py_XINCREF(callback);              // Add a reference to new callback
+    keyfuncs.push_back(callback);
+    return true;
+  } else {
+    PyErr_SetString(PyExc_AssertionError,"Unable to create binding. Invalid.");
+    return false;
+  }
+}
+
+bool python_unbind_key(PyObject *keylist)
+{
+  if (!PyList_Check(keylist)) {
+    PyErr_SetString(PyExc_AssertionError, "Invalid keylist. Not a list.");
+    return false;
+  }
+
+  OBBindings::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_AssertionError,
+                      "Invalid keylist. It must contain only strings.");
+      return false;
+    }
+    vectkeylist.push_back(PyString_AsString(str));
+  }
+
+  int id;
+  if ((id =
+       Openbox::instance->bindings()->remove_key(vectkeylist)) >= 0) {
+    assert(keyfuncs[id]); // shouldn't be able to remove it twice
+    Py_XDECREF(keyfuncs[id]);  // Dispose of previous callback
+    // important note: we don't erase the item from the list cuz that would
+    // ruin all the id's that are in use. simply nullify it.
+    keyfuncs[id] = 0;
+    return true;
+  }
+  
+  return false;
+}
+
+bool python_bind_mouse(const std::string &button, PyObject *callback)
+{
+  if (!PyCallable_Check(callback)) {
+    PyErr_SetString(PyExc_AssertionError, "Invalid callback function.");
+    return false;
+  }
+
+  // the id is what the binding class can call back with so it doesnt have to
+  // worry about the python function pointer
+  int id = mousefuncs.size();
+  if (Openbox::instance->bindings()->add_mouse(button, id)) {
+    Py_XINCREF(callback);              // Add a reference to new callback
+    mousefuncs.push_back(callback);
+    return true;
+  } else {
+    PyErr_SetString(PyExc_AssertionError,"Unable to create binding. Invalid.");
+    return false;
+  }
+}
+
+bool python_unbind_mouse(const std::string &button)
+{
+  int id;
+  if ((id =
+       Openbox::instance->bindings()->remove_mouse(button)) >= 0) {
+    assert(mousefuncs[id]); // shouldn't be able to remove it twice
+    Py_XDECREF(mousefuncs[id]);  // Dispose of previous callback
+    // important note: we don't erase the item from the list cuz that would
+    // ruin all the id's that are in use. simply nullify it.
+    mousefuncs[id] = 0;
+    return true;
+  }
+  
+  return false;
+}
+
+bool python_unbind_all()
+{
+  Openbox::instance->bindings()->remove_all();
+  return true;
+}
+
+
 }