1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
4 # include "../config.h"
13 #include "otk/display.hh"
19 #define _(str) gettext(str)
26 static bool buttonvalue(const std::string &button, unsigned int *val)
28 if (button == "Left" || button == "1" || button == "Button1") {
30 } else if (button == "Middle" || button == "2" || button == "Button2") {
32 } else if (button == "Right" || button == "3" || button == "Button3") {
34 } else if (button == "Up" || button == "4" || button == "Button4") {
36 } else if (button == "Down" || button == "5" || button == "Button5") {
43 static bool modvalue(const std::string &mod, unsigned int *val)
45 if (mod == "C") { // control
47 } else if (mod == "S") { // shift
49 } else if (mod == "A" || // alt/mod1
54 } else if (mod == "Mod2" || // mod2
57 } else if (mod == "Mod3" || // mod3
60 } else if (mod == "W" || // windows/mod4
64 } else if (mod == "Mod5" || // mod5
73 bool Bindings::translate(const std::string &str, Binding &b,bool askey) const
75 // parse out the base key name
76 std::string::size_type keybegin = str.find_last_of('-');
77 keybegin = (keybegin == std::string::npos) ? 0 : keybegin + 1;
78 std::string key(str, keybegin);
80 // parse out the requested modifier keys
81 unsigned int modval = 0;
82 std::string::size_type begin = 0, end;
83 while (begin != keybegin) {
84 end = str.find_first_of('-', begin);
86 std::string mod(str, begin, end-begin);
87 if (!modvalue(mod, &modval)) {
88 printf(_("Invalid modifier element in key binding: %s\n"), mod.c_str());
98 KeySym sym = XStringToKeysym(const_cast<char *>(key.c_str()));
99 if (sym == NoSymbol) {
100 printf(_("Invalid Key name in key binding: %s\n"), key.c_str());
103 if (!(b.key = XKeysymToKeycode(**otk::display, sym)))
104 printf(_("No valid keycode for Key in key binding: %s\n"), key.c_str());
107 return buttonvalue(key, &b.key);
111 static void destroytree(KeyBindingTree *tree)
114 KeyBindingTree *c = tree->first_child;
120 KeyBindingTree *Bindings::buildtree(const StringVect &keylist,
121 PyObject *callback) const
123 if (keylist.empty()) return 0; // nothing in the list.. return 0
125 KeyBindingTree *ret = 0, *p;
127 StringVect::const_reverse_iterator it, end = keylist.rend();
128 for (it = keylist.rbegin(); it != end; ++it) {
130 ret = new KeyBindingTree();
132 // this is the first built node, the bottom node of the tree
134 ret->callbacks.push_back(callback);
136 ret->first_child = p;
137 if (!translate(*it, ret->binding)) {
148 : _curpos(&_keytree),
150 _timer((otk::Timer *) 0),
151 _keybgrab_callback(0)
153 // setResetKey("C-g"); // set the default reset key
157 Bindings::~Bindings()
163 //removeAllButtons(); // this is done by each client as they are unmanaged
168 void Bindings::assimilate(KeyBindingTree *node)
170 KeyBindingTree *a, *b, *tmp, *last;
172 if (!_keytree.first_child) {
173 // there are no nodes at this level yet
174 _keytree.first_child = node;
176 a = _keytree.first_child;
181 if (a->binding != b->binding) {
190 if (last->binding != b->binding)
191 last->next_sibling = b;
193 last->first_child = b->first_child;
200 KeyBindingTree *Bindings::find(KeyBindingTree *search,
201 bool *conflict) const {
203 KeyBindingTree *a, *b;
204 a = _keytree.first_child;
207 if (a->binding != b->binding) {
210 if (a->chain == b->chain) {
212 // found it! (return the actual id, not the search's)
217 return 0; // the chain status' don't match (conflict!)
223 return 0; // it just isn't in here
227 bool Bindings::addKey(const StringVect &keylist, PyObject *callback)
229 KeyBindingTree *tree, *t;
232 if (!(tree = buildtree(keylist, callback)))
233 return false; // invalid binding requested
235 t = find(tree, &conflict);
237 // conflicts with another binding
243 // already bound to something
244 // XXX: look if callback is already bound to this key?
245 t->callbacks.push_back(callback);
248 // grab the server here to make sure no key pressed go missed
249 otk::display->grab();
252 // assimilate this built tree into the main tree
253 assimilate(tree); // assimilation destroys/uses the tree
256 otk::display->ungrab();
265 bool Bindings::removeKey(const StringVect &keylist, PyObject *callback)
267 assert(false); // XXX: function not implemented yet
269 KeyBindingTree *tree;
272 if (!(tree = buildtree(keylist, 0)))
273 return false; // invalid binding requested
275 KeyBindingTree *t = find(tree, &conflict);
277 CallbackList::iterator it = std::find(t->callbacks.begin(),
280 if (it != t->callbacks.end()) {
281 // grab the server here to make sure no key pressed go missed
282 otk::display->grab();
287 // XXX do shit here ...
291 otk::display->ungrab();
300 void Bindings::setResetKey(const std::string &key)
303 if (translate(key, b)) {
304 // grab the server here to make sure no key pressed go missed
305 otk::display->grab();
307 _resetkey.key = b.key;
308 _resetkey.modifiers = b.modifiers;
310 otk::display->ungrab();
315 static void remove_branch(KeyBindingTree *first)
317 KeyBindingTree *p = first;
321 remove_branch(p->first_child);
322 KeyBindingTree *s = p->next_sibling;
323 while(!p->callbacks.empty()) {
324 Py_XDECREF(p->callbacks.front());
325 p->callbacks.pop_front();
333 void Bindings::removeAllKeys()
336 if (_keytree.first_child) {
337 remove_branch(_keytree.first_child);
338 _keytree.first_child = 0;
344 void Bindings::grabKeys(bool grab)
346 for (int i = 0; i < ScreenCount(**otk::display); ++i) {
347 Screen *sc = openbox->screen(i);
348 if (!sc) continue; // not a managed screen
349 Window root = otk::display->screenInfo(i)->rootWindow();
351 KeyBindingTree *p = _curpos->first_child;
354 otk::display->grabKey(p->binding.key, p->binding.modifiers,
355 root, false, GrabModeAsync, GrabModeAsync,
359 otk::display->ungrabKey(p->binding.key, p->binding.modifiers,
366 otk::display->grabKey(_resetkey.key, _resetkey.modifiers,
367 root, false, GrabModeAsync, GrabModeAsync,
370 otk::display->ungrabKey(_resetkey.key, _resetkey.modifiers,
376 bool Bindings::grabKeyboard(int screen, PyObject *callback)
379 if (_keybgrab_callback) return false; // already grabbed
381 if (!openbox->screen(screen))
382 return false; // the screen is not managed
384 Window root = otk::display->screenInfo(screen)->rootWindow();
385 if (XGrabKeyboard(**otk::display, root, false, GrabModeAsync,
386 GrabModeAsync, CurrentTime))
388 // the pointer grab causes pointer events during the keyboard grab to go away
389 XGrabPointer(**otk::display, root, false, 0, GrabModeAsync,
390 GrabModeAsync, None, None, CurrentTime);
391 _keybgrab_callback = callback;
396 void Bindings::ungrabKeyboard()
398 if (!_keybgrab_callback) return; // not grabbed
400 _keybgrab_callback = 0;
401 XUngrabKeyboard(**otk::display, CurrentTime);
402 XUngrabPointer(**otk::display, CurrentTime);
406 void Bindings::fireKey(int screen, unsigned int modifiers, unsigned int key,
407 Time time, KeyAction::KA action)
409 if (_keybgrab_callback) {
410 Client *c = openbox->focusedClient();
411 KeyData data(screen, c, time, modifiers, key, action);
412 python_callback(_keybgrab_callback, &data);
415 // KeyRelease events only occur during keyboard grabs
416 if (action == KeyAction::Release) return;
418 if (key == _resetkey.key && modifiers == _resetkey.modifiers) {
421 KeyBindingTree *p = _curpos->first_child;
423 if (p->binding.key == key && p->binding.modifiers == modifiers) {
427 _timer = new otk::Timer(5000, // 5 second timeout
428 (otk::Timer::TimeoutHandler)resetChains,
430 // grab the server here to make sure no key pressed go missed
431 otk::display->grab();
435 otk::display->ungrab();
437 Client *c = openbox->focusedClient();
438 KeyData data(screen, c, time, modifiers, key, action);
439 CallbackList::iterator it, end = p->callbacks.end();
440 for (it = p->callbacks.begin(); it != end; ++it)
441 python_callback(*it, &data);
451 void Bindings::resetChains(Bindings *self)
455 self->_timer = (otk::Timer *) 0;
457 // grab the server here to make sure no key pressed go missed
458 otk::display->grab();
459 self->grabKeys(false);
460 self->_curpos = &self->_keytree;
461 self->grabKeys(true);
462 otk::display->ungrab();
466 bool Bindings::addButton(const std::string &but, MouseContext::MC context,
467 MouseAction::MA action, PyObject *callback)
469 assert(context >= 0 && context < MouseContext::NUM_MOUSE_CONTEXT);
472 if (!translate(but, b, false))
475 ButtonBindingList::iterator it, end = _buttons[context].end();
477 // look for a duplicate binding
478 for (it = _buttons[context].begin(); it != end; ++it)
479 if ((*it)->binding.key == b.key &&
480 (*it)->binding.modifiers == b.modifiers) {
486 // the binding didnt exist yet, add it
488 bind = new ButtonBinding();
489 bind->binding.key = b.key;
490 bind->binding.modifiers = b.modifiers;
491 _buttons[context].push_back(bind);
492 // grab the button on all clients
493 for (int sn = 0; sn < ScreenCount(**otk::display); ++sn) {
494 Screen *s = openbox->screen(sn);
495 if (!s) continue; // not managed
496 Client::List::iterator c_it, c_end = s->clients.end();
497 for (c_it = s->clients.begin(); c_it != c_end; ++c_it) {
498 grabButton(true, bind->binding, context, *c_it);
503 bind->callbacks[action].push_back(callback);
508 void Bindings::removeAllButtons()
510 for (int i = 0; i < MouseContext::NUM_MOUSE_CONTEXT; ++i) {
511 ButtonBindingList::iterator it, end = _buttons[i].end();
512 for (it = _buttons[i].begin(); it != end; ++it) {
513 for (int a = 0; a < MouseAction::NUM_MOUSE_ACTION; ++a) {
514 while (!(*it)->callbacks[a].empty()) {
515 Py_XDECREF((*it)->callbacks[a].front());
516 (*it)->callbacks[a].pop_front();
519 // ungrab the button on all clients
520 for (int sn = 0; sn < ScreenCount(**otk::display); ++sn) {
521 Screen *s = openbox->screen(sn);
522 if (!s) continue; // not managed
523 Client::List::iterator c_it, c_end = s->clients.end();
524 for (c_it = s->clients.begin(); c_it != c_end; ++c_it) {
525 grabButton(false, (*it)->binding, (MouseContext::MC)i, *c_it);
532 void Bindings::grabButton(bool grab, const Binding &b,
533 MouseContext::MC context, Client *client)
536 int mode = GrabModeAsync;
539 case MouseContext::Frame:
540 win = client->frame->window();
541 mask = ButtonPressMask | ButtonMotionMask | ButtonReleaseMask;
543 case MouseContext::Window:
544 win = client->frame->plate();
545 mode = GrabModeSync; // this is handled in fireButton
546 mask = ButtonPressMask; // can't catch more than this with Sync mode
547 // the release event is manufactured by the
548 // master buttonPressHandler
551 // any other elements already get button events, don't grab on them
555 otk::display->grabButton(b.key, b.modifiers, win, false, mask, mode,
556 GrabModeAsync, None, None, false);
558 otk::display->ungrabButton(b.key, b.modifiers, win);
561 void Bindings::grabButtons(bool grab, Client *client)
563 for (int i = 0; i < MouseContext::NUM_MOUSE_CONTEXT; ++i) {
564 ButtonBindingList::iterator it, end = _buttons[i].end();
565 for (it = _buttons[i].begin(); it != end; ++it)
566 grabButton(grab, (*it)->binding, (MouseContext::MC)i, client);
570 void Bindings::fireButton(MouseData *data)
572 if (data->context == MouseContext::Window) {
573 // Replay the event, so it goes to the client
574 XAllowEvents(**otk::display, ReplayPointer, data->time);
577 ButtonBindingList::iterator it, end = _buttons[data->context].end();
578 for (it = _buttons[data->context].begin(); it != end; ++it)
579 if ((*it)->binding.key == data->button &&
580 (*it)->binding.modifiers == data->state) {
581 CallbackList::iterator c_it,c_end = (*it)->callbacks[data->action].end();
582 for (c_it = (*it)->callbacks[data->action].begin();
583 c_it != c_end; ++c_it)
584 python_callback(*c_it, data);
589 bool Bindings::addEvent(EventAction::EA action, PyObject *callback)
591 if (action < 0 || action >= EventAction::NUM_EVENTS) {
595 if (action == EventAction::Bell && _eventlist[action].empty())
596 XkbSelectEvents(**otk::display, XkbUseCoreKbd,
597 XkbBellNotifyMask, XkbBellNotifyMask);
599 _eventlist[action].push_back(callback);
604 bool Bindings::removeEvent(EventAction::EA action, PyObject *callback)
606 if (action < 0 || action >= EventAction::NUM_EVENTS) {
610 CallbackList::iterator it = std::find(_eventlist[action].begin(),
611 _eventlist[action].end(),
613 if (it != _eventlist[action].end()) {
615 _eventlist[action].erase(it);
617 if (action == EventAction::Bell && _eventlist[action].empty())
618 XkbSelectEvents(**otk::display, XkbUseCoreKbd,
619 XkbBellNotifyMask, 0);
626 void Bindings::removeAllEvents()
628 for (int i = 0; i < EventAction::NUM_EVENTS; ++i) {
629 while (!_eventlist[i].empty()) {
630 Py_XDECREF(_eventlist[i].front());
631 _eventlist[i].pop_front();
636 void Bindings::fireEvent(EventData *data)
638 CallbackList::iterator c_it, c_end = _eventlist[data->action].end();
639 for (c_it = _eventlist[data->action].begin(); c_it != c_end; ++c_it)
640 python_callback(*c_it, data);