X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Fbindings.cc;h=7c13ca64f9eba8e3290817a14eb9b7f51e8a7726;hb=7a95b5a949e590745a5a9a878e1386e7bd7d1b72;hp=08b2ca2144322e0f2b76f60c5d8788de8a87ed31;hpb=a6661d587cd043e1894418c091b8dbd4e18a7d55;p=chaz%2Fopenbox

diff --git a/src/bindings.cc b/src/bindings.cc
index 08b2ca21..7c13ca64 100644
--- a/src/bindings.cc
+++ b/src/bindings.cc
@@ -68,8 +68,7 @@ static bool modvalue(const std::string &mod, unsigned int *val)
   return true;
 }
 
-bool OBBindings::translate(const std::string &str, Binding &b,
-                           bool askey) const
+bool OBBindings::translate(const std::string &str, Binding &b,bool askey) const
 {
   // parse out the base key name
   std::string::size_type keybegin = str.find_last_of('-');
@@ -103,36 +102,37 @@ bool OBBindings::translate(const std::string &str, Binding &b,
       printf(_("No valid keycode for Key in key binding: %s\n"), key.c_str());
     return b.key != 0;
   } else {
-    if (!buttonvalue(key, &b.key)) {
-      printf(_("Invalid Button name in mouse binding: %s\n"), key.c_str());
-      return false;
-    } else
-      return true;
+    return buttonvalue(key, &b.key);
   }
 }
 
-static void destroytree(BindingTree *tree)
+static void destroytree(KeyBindingTree *tree)
 {
   while (tree) {
-    BindingTree *c = tree->first_child;
+    KeyBindingTree *c = tree->first_child;
     delete tree;
     tree = c;
   }
 }
 
-BindingTree *OBBindings::buildtree(const StringVect &keylist, int id) const
+KeyBindingTree *OBBindings::buildtree(const StringVect &keylist,
+                                      PyObject *callback) const
 {
   if (keylist.empty()) return 0; // nothing in the list.. return 0
 
-  BindingTree *ret = 0, *p;
+  KeyBindingTree *ret = 0, *p;
 
   StringVect::const_reverse_iterator it, end = keylist.rend();
   for (it = keylist.rbegin(); it != end; ++it) {
     p = ret;
-    ret = new BindingTree(id);
-    if (!p) ret->chain = false; // only the first built node
+    ret = new KeyBindingTree();
+    if (!p) {
+      // this is the first built node, the bottom node of the tree
+      ret->chain = false;
+      ret->callbacks.push_back(callback);
+    }
     ret->first_child = p;
-    if (!translate(*it, ret->binding, true)) {
+    if (!translate(*it, ret->binding)) {
       destroytree(ret);
       ret = 0;
       break;
@@ -143,64 +143,29 @@ BindingTree *OBBindings::buildtree(const StringVect &keylist, int id) const
 
 
 OBBindings::OBBindings()
-  : _curpos(&_keytree), _mousetree(0), _resetkey(0,0)
+  : _curpos(&_keytree),
+    _resetkey(0,0),
+    _timer(Openbox::instance->timerManager(),
+           (otk::OBTimeoutHandler)resetChains, this)
 {
-  setResetKey("C-g"); // set the default reset key
+  _timer.setTimeout(5000); // chains reset after 5 seconds
+  
+//  setResetKey("C-g"); // set the default reset key
 }
 
 
 OBBindings::~OBBindings()
 {
-  grabMouseOnAll(false); // ungrab everything
   grabKeys(false);
-  remove_all();
-}
-
-
-bool OBBindings::add_mouse(const std::string &button, int id)
-{
-  BindingTree n;
-
-  if (!translate(button, n.binding, false))
-    return false;
-
-  BindingTree *p = _mousetree, **newp = &_mousetree;
-  while (p) {
-    if (p->binding == n.binding)
-      return false; // conflict
-    p = p->next_sibling;
-    newp = &p->next_sibling;
-  }
-
-  grabMouseOnAll(false); // ungrab everything
-  
-  *newp = new BindingTree(id);
-  (*newp)->chain = false;
-  (*newp)->binding.key = n.binding.key;
-  (*newp)->binding.modifiers = n.binding.modifiers;
-
-  grabMouseOnAll(true);
-  
-  return true;
-}
-
-
-int OBBindings::remove_mouse(const std::string &button)
-{
-  (void)button;
-  assert(false); // XXX: function not implemented yet
-
-  grabMouseOnAll(false); // ungrab everything
-
-  // do shit...
-  
-  grabMouseOnAll(true);
+  removeAllKeys();
+  removeAllButtons();
+  removeAllEvents();
 }
 
 
-void OBBindings::assimilate(BindingTree *node)
+void OBBindings::assimilate(KeyBindingTree *node)
 {
-  BindingTree *a, *b, *tmp, *last;
+  KeyBindingTree *a, *b, *tmp, *last;
 
   if (!_keytree.first_child) {
     // there are no nodes at this level yet
@@ -230,8 +195,10 @@ void OBBindings::assimilate(BindingTree *node)
 }
 
 
-int OBBindings::find_key(BindingTree *search) const {
-  BindingTree *a, *b;
+KeyBindingTree *OBBindings::find(KeyBindingTree *search,
+                                 bool *conflict) const {
+  *conflict = false;
+  KeyBindingTree *a, *b;
   a = _keytree.first_child;
   b = search;
   while (a && b) {
@@ -240,143 +207,135 @@ int OBBindings::find_key(BindingTree *search) const {
     } else {
       if (a->chain == b->chain) {
 	if (!a->chain) {
-	  return a->id; // found it! (return the actual id, not the search's)
+          // found it! (return the actual id, not the search's)
+	  return a;
         }
       } else {
-        return -2; // the chain status' don't match (conflict!)
+        *conflict = true;
+        return 0; // the chain status' don't match (conflict!)
       }
       b = b->first_child;
       a = a->first_child;
     }
   }
-  return -1; // it just isn't in here
+  return 0; // it just isn't in here
 }
 
 
-bool OBBindings::add_key(const StringVect &keylist, int id)
+bool OBBindings::addKey(const StringVect &keylist, PyObject *callback)
 {
-  BindingTree *tree;
+  KeyBindingTree *tree, *t;
+  bool conflict;
 
-  if (!(tree = buildtree(keylist, id)))
+  if (!(tree = buildtree(keylist, callback)))
     return false; // invalid binding requested
 
-  if (find_key(tree) != -1) {
+  t = find(tree, &conflict);
+  if (conflict) {
     // conflicts with another binding
     destroytree(tree);
     return false;
   }
 
-  grabKeys(false);
-  
-  // assimilate this built tree into the main tree
-  assimilate(tree); // assimilation destroys/uses the tree
-
-  grabKeys(true); 
- 
-  return true;
-}
-
-
-int OBBindings::find_key(const StringVect &keylist)
-{
-  BindingTree *tree;
-  bool ret;
-
-  if (!(tree = buildtree(keylist, 0)))
-    return false; // invalid binding requested
+  if (t) {
+    // already bound to something
+    // XXX: look if callback is already bound to this key?
+    t->callbacks.push_back(callback);
+    destroytree(tree);
+  } else {
+    // grab the server here to make sure no key pressed go missed
+    otk::OBDisplay::grab();
+    grabKeys(false);
 
-  ret = find_key(tree) >= 0;
+    // assimilate this built tree into the main tree
+    assimilate(tree); // assimilation destroys/uses the tree
 
-  destroytree(tree);
+    grabKeys(true); 
+    otk::OBDisplay::ungrab();
+  }
+ 
+  Py_INCREF(callback);
 
-  return ret;
+  return true;
 }
 
 
-int OBBindings::remove_key(const StringVect &keylist)
+bool OBBindings::removeKey(const StringVect &keylist, PyObject *callback)
 {
-  (void)keylist;
   assert(false); // XXX: function not implemented yet
 
-  grabKeys(false);
-  _curpos = &_keytree;
+  KeyBindingTree *tree;
+  bool conflict;
 
-  // do shit here...
-  
-  grabKeys(true);
+  if (!(tree = buildtree(keylist, 0)))
+    return false; // invalid binding requested
 
+  KeyBindingTree *t = find(tree, &conflict);
+  if (t) {
+    CallbackList::iterator it = std::find(t->callbacks.begin(),
+                                          t->callbacks.end(),
+                                          callback);
+    if (it != t->callbacks.end()) {
+      // grab the server here to make sure no key pressed go missed
+      otk::OBDisplay::grab();
+      grabKeys(false);
+      
+      _curpos = &_keytree;
+      
+      // XXX do shit here ...
+      Py_XDECREF(*it);
+      
+      grabKeys(true);
+      otk::OBDisplay::ungrab();
+      
+      return true;
+    }
+  }
+  return false;
 }
 
 
 void OBBindings::setResetKey(const std::string &key)
 {
   Binding b(0, 0);
-  if (translate(key, b, true)) {
+  if (translate(key, b)) {
+    // grab the server here to make sure no key pressed go missed
+    otk::OBDisplay::grab();
     grabKeys(false);
     _resetkey.key = b.key;
     _resetkey.modifiers = b.modifiers;
     grabKeys(true);
+    otk::OBDisplay::ungrab();
   }
 }
 
 
-static void remove_branch(BindingTree *first)
+static void remove_branch(KeyBindingTree *first)
 {
-  BindingTree *p = first;
+  KeyBindingTree *p = first;
 
   while (p) {
     if (p->first_child)
       remove_branch(p->first_child);
-    BindingTree *s = p->next_sibling;
+    KeyBindingTree *s = p->next_sibling;
+    while(!p->callbacks.empty()) {
+      Py_XDECREF(p->callbacks.front());
+      p->callbacks.pop_front();
+    }
     delete p;
     p = s;
   }
 }
 
 
-void OBBindings::remove_all()
+void OBBindings::removeAllKeys()
 {
+  grabKeys(false);
   if (_keytree.first_child) {
     remove_branch(_keytree.first_child);
     _keytree.first_child = 0;
   }
-  BindingTree *p = _mousetree;
-  while (p) {
-    BindingTree *n = p->next_sibling;
-    delete p;
-    p = n;
-  }
-  _mousetree = 0;
-}
-
-
-void OBBindings::grabMouse(bool grab, const OBClient *client)
-{
-  BindingTree *p = _mousetree;
-  while (p) {
-    if (grab)
-      otk::OBDisplay::grabButton(p->binding.key, p->binding.modifiers,
-                                 client->frame->window(), false,
-                                 ButtonMotionMask | ButtonPressMask |
-                                 ButtonReleaseMask, GrabModeAsync,
-                                 GrabModeAsync, None, None, false);
-    else
-      otk::OBDisplay::ungrabButton(p->binding.key, p->binding.modifiers,
-                                   client->frame->window());
-    p = p->next_sibling;
-  }
-}
-
-
-void OBBindings::grabMouseOnAll(bool grab)
-{
-  for (int i = 0; i < Openbox::instance->screenCount(); ++i) {
-    OBScreen *s = Openbox::instance->screen(i);
-    assert(s);
-    OBScreen::ClientList::iterator it, end = s->clients.end();
-    for (it = s->clients.begin(); it != end; ++it)
-      grabMouse(grab, *it);
-  }
+  grabKeys(true);
 }
 
 
@@ -385,61 +344,56 @@ void OBBindings::grabKeys(bool grab)
   for (int i = 0; i < Openbox::instance->screenCount(); ++i) {
     Window root = otk::OBDisplay::screenInfo(i)->rootWindow();
 
-    BindingTree *p = _curpos->first_child;
+    KeyBindingTree *p = _curpos->first_child;
     while (p) {
-      if (grab)
+      if (grab) {
         otk::OBDisplay::grabKey(p->binding.key, p->binding.modifiers,
                                 root, false, GrabModeAsync, GrabModeAsync,
                                 false);
+      }
       else
         otk::OBDisplay::ungrabKey(p->binding.key, p->binding.modifiers,
                                   root);
       p = p->next_sibling;
     }
 
-    if (grab)
-      otk::OBDisplay::grabKey(_resetkey.key, _resetkey.modifiers,
-                              root, true, GrabModeAsync, GrabModeAsync,
-                              false);
-    else
-      otk::OBDisplay::ungrabKey(_resetkey.key, _resetkey.modifiers,
-                                root);
+    if (_resetkey.key)
+      if (grab)
+        otk::OBDisplay::grabKey(_resetkey.key, _resetkey.modifiers,
+                                root, false, GrabModeAsync, GrabModeAsync,
+                                false);
+      else
+        otk::OBDisplay::ungrabKey(_resetkey.key, _resetkey.modifiers,
+                                  root);
   }
 }
 
 
-void OBBindings::fire(OBActions::ActionType type, Window window,
-                      unsigned int modifiers, unsigned int key, Time time)
+void OBBindings::fireKey(int screen, unsigned int modifiers, unsigned int key,
+                         Time time)
 {
-  if (type == OBActions::Action_KeyPress) {
-    if (key == _resetkey.key && modifiers == _resetkey.modifiers) {
-      grabKeys(false);
-      _curpos = &_keytree;
-      grabKeys(true);
-    } else {
-      BindingTree *p = _curpos->first_child;
-      while (p) {
-        if (p->binding.key == key && p->binding.modifiers == modifiers) {
-          if (p->chain) {
-            grabKeys(false);
-            _curpos = p;
-            grabKeys(true);
-          } else {
-            python_callback_binding(p->id, type, window, modifiers, key, time);
-            grabKeys(false);
-            _curpos = &_keytree;
-            grabKeys(true);
-          }
-          break;
-        }
-        p = p->next_sibling;
-      }
-    }
+  if (key == _resetkey.key && modifiers == _resetkey.modifiers) {
+    resetChains(this);
   } else {
-    BindingTree *p = _mousetree;
+    KeyBindingTree *p = _curpos->first_child;
     while (p) {
       if (p->binding.key == key && p->binding.modifiers == modifiers) {
-        python_callback_binding(p->id, type, window, modifiers, key, time);
+        if (p->chain) {
+          _timer.start(); // start/restart the timer
+          // grab the server here to make sure no key pressed go missed
+          otk::OBDisplay::grab();
+          grabKeys(false);
+          _curpos = p;
+          grabKeys(true);
+          otk::OBDisplay::ungrab();
+        } else {
+          OBClient *c = Openbox::instance->focusedClient();
+          KeyData data(screen, c, time, modifiers, key);
+          CallbackList::iterator it, end = p->callbacks.end();
+          for (it = p->callbacks.begin(); it != end; ++it)
+            python_callback(*it, &data);
+          resetChains(this);
+        }
         break;
       }
       p = p->next_sibling;
@@ -447,5 +401,191 @@ void OBBindings::fire(OBActions::ActionType type, Window window,
   }
 }
 
+void OBBindings::resetChains(OBBindings *self)
+{
+  self->_timer.stop();
+  // grab the server here to make sure no key pressed go missed
+  otk::OBDisplay::grab();
+  self->grabKeys(false);
+  self->_curpos = &self->_keytree;
+  self->grabKeys(true);
+  otk::OBDisplay::ungrab();
+}
+
+
+bool OBBindings::addButton(const std::string &but, MouseContext context,
+                           MouseAction action, PyObject *callback)
+{
+  assert(context >= 0 && context < NUM_MOUSE_CONTEXT);
+  
+  Binding b(0,0);
+  if (!translate(but, b, false))
+    return false;
+
+  ButtonBindingList::iterator it, end = _buttons[context].end();
+
+  // look for a duplicate binding
+  for (it = _buttons[context].begin(); it != end; ++it)
+    if ((*it)->binding.key == b.key &&
+        (*it)->binding.modifiers == b.modifiers) {
+      break;
+    }
+
+  ButtonBinding *bind;
+  
+  // the binding didnt exist yet, add it
+  if (it == end) {
+    bind = new ButtonBinding();
+    bind->binding.key = b.key;
+    bind->binding.modifiers = b.modifiers;
+    _buttons[context].push_back(bind);
+    // grab the button on all clients
+    for (int sn = 0; sn < Openbox::instance->screenCount(); ++sn) {
+      OBScreen *s = Openbox::instance->screen(sn);
+      OBClient::List::iterator c_it, c_end = s->clients.end();
+      for (c_it = s->clients.begin(); c_it != c_end; ++c_it) {
+        grabButton(true, bind->binding, context, *c_it);
+      }
+    }
+  } else
+    bind = *it;
+  bind->callbacks[action].push_back(callback);
+  Py_INCREF(callback);
+  return true;
+}
+
+void OBBindings::removeAllButtons()
+{
+  for (int i = i; i < NUM_MOUSE_CONTEXT; ++i) {
+    ButtonBindingList::iterator it, end = _buttons[i].end();
+    for (it = _buttons[i].begin(); it != end; ++it) {
+      for (int a = 0; a < NUM_MOUSE_ACTION; ++a) {
+        while (!(*it)->callbacks[a].empty()) {
+          Py_XDECREF((*it)->callbacks[a].front());
+          (*it)->callbacks[a].pop_front();
+        }
+      }
+      // ungrab the button on all clients
+      for (int sn = 0; sn < Openbox::instance->screenCount(); ++sn) {
+        OBScreen *s = Openbox::instance->screen(sn);
+        OBClient::List::iterator c_it, c_end = s->clients.end();
+        for (c_it = s->clients.begin(); c_it != c_end; ++c_it) {
+          grabButton(false, (*it)->binding, (MouseContext)i, *c_it);
+        }
+      }
+    }
+  }
+}
+
+void OBBindings::grabButton(bool grab, const Binding &b, MouseContext context,
+                            OBClient *client)
+{
+  Window win;
+  int mode = GrabModeAsync;
+  unsigned int mask;
+  switch(context) {
+  case MC_Frame:
+    win = client->frame->window();
+    mask = ButtonPressMask | ButtonMotionMask | ButtonReleaseMask;
+    break;
+  case MC_Window:
+    win = client->frame->plate();
+    mode = GrabModeSync; // this is handled in fireButton
+    mask = ButtonPressMask; // can't catch more than this with Sync mode
+                            // the release event is manufactured by the
+                            // master buttonPressHandler
+    break;
+  default:
+    // any other elements already get button events, don't grab on them
+    return;
+  }
+  if (grab)
+    otk::OBDisplay::grabButton(b.key, b.modifiers, win, false, mask, mode,
+                               GrabModeAsync, None, None, false);
+  else
+    otk::OBDisplay::ungrabButton(b.key, b.modifiers, win);
+}
+
+void OBBindings::grabButtons(bool grab, OBClient *client)
+{
+  for (int i = 0; i < NUM_MOUSE_CONTEXT; ++i) {
+    ButtonBindingList::iterator it, end = _buttons[i].end();
+    for (it = _buttons[i].begin(); it != end; ++it)
+      grabButton(grab, (*it)->binding, (MouseContext)i, client);
+  }
+}
+
+void OBBindings::fireButton(MouseData *data)
+{
+  if (data->context == MC_Window) {
+    // Replay the event, so it goes to the client, and ungrab the device.
+    XAllowEvents(otk::OBDisplay::display, ReplayPointer, data->time);
+  }
+  
+  ButtonBindingList::iterator it, end = _buttons[data->context].end();
+  for (it = _buttons[data->context].begin(); it != end; ++it)
+    if ((*it)->binding.key == data->button &&
+        (*it)->binding.modifiers == data->state) {
+      CallbackList::iterator c_it,c_end = (*it)->callbacks[data->action].end();
+      for (c_it = (*it)->callbacks[data->action].begin();
+           c_it != c_end; ++c_it)
+        python_callback(*c_it, data);
+    }
+}
+
+
+bool OBBindings::addEvent(EventAction action, PyObject *callback)
+{
+  if (action < 0 || action >= NUM_EVENTS) {
+    return false;
+  }
+#ifdef    XKB
+  if (action == EventBell && _eventlist[action].empty())
+    XkbSelectEvents(otk::OBDisplay::display, XkbUseCoreKbd,
+                    XkbBellNotifyMask, XkbBellNotifyMask);
+#endif // XKB
+  _eventlist[action].push_back(callback);
+  Py_INCREF(callback);
+  return true;
+}
+
+bool OBBindings::removeEvent(EventAction action, PyObject *callback)
+{
+  if (action < 0 || action >= NUM_EVENTS) {
+    return false;
+  }
+  
+  CallbackList::iterator it = std::find(_eventlist[action].begin(),
+                                        _eventlist[action].end(),
+                                        callback);
+  if (it != _eventlist[action].end()) {
+    Py_XDECREF(*it);
+    _eventlist[action].erase(it);
+#ifdef    XKB
+    if (action == EventBell && _eventlist[action].empty())
+      XkbSelectEvents(otk::OBDisplay::display, XkbUseCoreKbd,
+                      XkbBellNotifyMask, 0);
+#endif // XKB
+    return true;
+  }
+  return false;
+}
+
+void OBBindings::removeAllEvents()
+{
+  for (int i = 0; i < NUM_EVENTS; ++i) {
+    while (!_eventlist[i].empty()) {
+      Py_XDECREF(_eventlist[i].front());
+      _eventlist[i].pop_front();
+    }
+  }
+}
+
+void OBBindings::fireEvent(EventData *data)
+{
+  CallbackList::iterator c_it, c_end = _eventlist[data->action].end();
+  for (c_it = _eventlist[data->action].begin(); c_it != c_end; ++c_it)
+    python_callback(*c_it, data);
+}
 
 }