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()
164 // removeAllButtons(); XXX
169 void Bindings::assimilate(KeyBindingTree *node)
171 KeyBindingTree *a, *b, *tmp, *last;
173 if (!_keytree.first_child) {
174 // there are no nodes at this level yet
175 _keytree.first_child = node;
177 a = _keytree.first_child;
182 if (a->binding != b->binding) {
191 if (last->binding != b->binding)
192 last->next_sibling = b;
194 last->first_child = b->first_child;
201 KeyBindingTree *Bindings::find(KeyBindingTree *search,
202 bool *conflict) const {
204 KeyBindingTree *a, *b;
205 a = _keytree.first_child;
208 if (a->binding != b->binding) {
211 if (a->chain == b->chain) {
213 // found it! (return the actual id, not the search's)
218 return 0; // the chain status' don't match (conflict!)
224 return 0; // it just isn't in here
228 bool Bindings::addKey(const StringVect &keylist, PyObject *callback)
230 KeyBindingTree *tree, *t;
233 if (!(tree = buildtree(keylist, callback)))
234 return false; // invalid binding requested
236 t = find(tree, &conflict);
238 // conflicts with another binding
244 // already bound to something
245 // XXX: look if callback is already bound to this key?
246 t->callbacks.push_back(callback);
249 // grab the server here to make sure no key pressed go missed
250 otk::display->grab();
253 // assimilate this built tree into the main tree
254 assimilate(tree); // assimilation destroys/uses the tree
257 otk::display->ungrab();
266 bool Bindings::removeKey(const StringVect &keylist, PyObject *callback)
268 assert(false); // XXX: function not implemented yet
270 KeyBindingTree *tree;
273 if (!(tree = buildtree(keylist, 0)))
274 return false; // invalid binding requested
276 KeyBindingTree *t = find(tree, &conflict);
278 CallbackList::iterator it = std::find(t->callbacks.begin(),
281 if (it != t->callbacks.end()) {
282 // grab the server here to make sure no key pressed go missed
283 otk::display->grab();
288 // XXX do shit here ...
292 otk::display->ungrab();
301 void Bindings::setResetKey(const std::string &key)
304 if (translate(key, b)) {
305 // grab the server here to make sure no key pressed go missed
306 otk::display->grab();
308 _resetkey.key = b.key;
309 _resetkey.modifiers = b.modifiers;
311 otk::display->ungrab();
316 static void remove_branch(KeyBindingTree *first)
318 KeyBindingTree *p = first;
322 remove_branch(p->first_child);
323 KeyBindingTree *s = p->next_sibling;
324 while(!p->callbacks.empty()) {
325 Py_XDECREF(p->callbacks.front());
326 p->callbacks.pop_front();
334 void Bindings::removeAllKeys()
337 if (_keytree.first_child) {
338 remove_branch(_keytree.first_child);
339 _keytree.first_child = 0;
345 void Bindings::grabKeys(bool grab)
347 for (int i = 0; i < ScreenCount(**otk::display); ++i) {
348 Screen *sc = openbox->screen(i);
349 if (!sc) continue; // not a managed screen
350 Window root = otk::display->screenInfo(i)->rootWindow();
352 KeyBindingTree *p = _curpos->first_child;
355 otk::display->grabKey(p->binding.key, p->binding.modifiers,
356 root, false, GrabModeAsync, GrabModeAsync,
360 otk::display->ungrabKey(p->binding.key, p->binding.modifiers,
367 otk::display->grabKey(_resetkey.key, _resetkey.modifiers,
368 root, false, GrabModeAsync, GrabModeAsync,
371 otk::display->ungrabKey(_resetkey.key, _resetkey.modifiers,
377 bool Bindings::grabKeyboard(int screen, PyObject *callback)
380 if (_keybgrab_callback) return false; // already grabbed
382 if (!openbox->screen(screen))
383 return false; // the screen is not managed
385 Window root = otk::display->screenInfo(screen)->rootWindow();
386 if (XGrabKeyboard(**otk::display, root, false, GrabModeAsync,
387 GrabModeAsync, CurrentTime))
389 // the pointer grab causes pointer events during the keyboard grab to go away
390 XGrabPointer(**otk::display, root, false, 0, GrabModeAsync,
391 GrabModeAsync, None, None, CurrentTime);
392 _keybgrab_callback = callback;
397 void Bindings::ungrabKeyboard()
399 if (!_keybgrab_callback) return; // not grabbed
401 _keybgrab_callback = 0;
402 XUngrabKeyboard(**otk::display, CurrentTime);
403 XUngrabPointer(**otk::display, CurrentTime);
407 void Bindings::fireKey(int screen, unsigned int modifiers, unsigned int key,
408 Time time, KeyAction::KA action)
410 if (_keybgrab_callback) {
411 Client *c = openbox->focusedClient();
412 KeyData data(screen, c, time, modifiers, key, action);
413 python_callback(_keybgrab_callback, &data);
416 // KeyRelease events only occur during keyboard grabs
417 if (action == KeyAction::Release) return;
419 if (key == _resetkey.key && modifiers == _resetkey.modifiers) {
422 KeyBindingTree *p = _curpos->first_child;
424 if (p->binding.key == key && p->binding.modifiers == modifiers) {
428 _timer = new otk::Timer(5000, // 5 second timeout
429 (otk::Timer::TimeoutHandler)resetChains,
431 // grab the server here to make sure no key pressed go missed
432 otk::display->grab();
436 otk::display->ungrab();
438 Client *c = openbox->focusedClient();
439 KeyData data(screen, c, time, modifiers, key, action);
440 CallbackList::iterator it, end = p->callbacks.end();
441 for (it = p->callbacks.begin(); it != end; ++it)
442 python_callback(*it, &data);
452 void Bindings::resetChains(Bindings *self)
456 self->_timer = (otk::Timer *) 0;
458 // grab the server here to make sure no key pressed go missed
459 otk::display->grab();
460 self->grabKeys(false);
461 self->_curpos = &self->_keytree;
462 self->grabKeys(true);
463 otk::display->ungrab();
467 bool Bindings::addButton(const std::string &but, MouseContext::MC context,
468 MouseAction::MA action, PyObject *callback)
470 assert(context >= 0 && context < MouseContext::NUM_MOUSE_CONTEXT);
473 if (!translate(but, b, false))
476 ButtonBindingList::iterator it, end = _buttons[context].end();
478 // look for a duplicate binding
479 for (it = _buttons[context].begin(); it != end; ++it)
480 if ((*it)->binding.key == b.key &&
481 (*it)->binding.modifiers == b.modifiers) {
487 // the binding didnt exist yet, add it
489 bind = new ButtonBinding();
490 bind->binding.key = b.key;
491 bind->binding.modifiers = b.modifiers;
492 _buttons[context].push_back(bind);
493 // grab the button on all clients
494 for (int sn = 0; sn < ScreenCount(**otk::display); ++sn) {
495 Screen *s = openbox->screen(sn);
496 if (!s) continue; // not managed
497 Client::List::iterator c_it, c_end = s->clients.end();
498 for (c_it = s->clients.begin(); c_it != c_end; ++c_it) {
499 grabButton(true, bind->binding, context, *c_it);
504 bind->callbacks[action].push_back(callback);
509 void Bindings::removeAllButtons()
511 for (int i = 0; i < MouseContext::NUM_MOUSE_CONTEXT; ++i) {
512 ButtonBindingList::iterator it, end = _buttons[i].end();
513 for (it = _buttons[i].begin(); it != end; ++it) {
514 for (int a = 0; a < MouseAction::NUM_MOUSE_ACTION; ++a) {
515 while (!(*it)->callbacks[a].empty()) {
516 Py_XDECREF((*it)->callbacks[a].front());
517 (*it)->callbacks[a].pop_front();
520 // ungrab the button on all clients
521 for (int sn = 0; sn < ScreenCount(**otk::display); ++sn) {
522 Screen *s = openbox->screen(sn);
523 if (!s) continue; // not managed
524 Client::List::iterator c_it, c_end = s->clients.end();
525 for (c_it = s->clients.begin(); c_it != c_end; ++c_it) {
526 grabButton(false, (*it)->binding, (MouseContext::MC)i, *c_it);
533 void Bindings::grabButton(bool grab, const Binding &b,
534 MouseContext::MC context, Client *client)
537 int mode = GrabModeAsync;
540 case MouseContext::Frame:
541 win = client->frame->window();
542 mask = ButtonPressMask | ButtonMotionMask | ButtonReleaseMask;
544 case MouseContext::Window:
545 win = client->frame->plate();
546 mode = GrabModeSync; // this is handled in fireButton
547 mask = ButtonPressMask; // can't catch more than this with Sync mode
548 // the release event is manufactured by the
549 // master buttonPressHandler
552 // any other elements already get button events, don't grab on them
556 otk::display->grabButton(b.key, b.modifiers, win, false, mask, mode,
557 GrabModeAsync, None, None, false);
559 otk::display->ungrabButton(b.key, b.modifiers, win);
562 void Bindings::grabButtons(bool grab, Client *client)
564 for (int i = 0; i < MouseContext::NUM_MOUSE_CONTEXT; ++i) {
565 ButtonBindingList::iterator it, end = _buttons[i].end();
566 for (it = _buttons[i].begin(); it != end; ++it)
567 grabButton(grab, (*it)->binding, (MouseContext::MC)i, client);
571 void Bindings::fireButton(MouseData *data)
573 if (data->context == MouseContext::Window) {
574 // Replay the event, so it goes to the client
575 XAllowEvents(**otk::display, ReplayPointer, data->time);
578 ButtonBindingList::iterator it, end = _buttons[data->context].end();
579 for (it = _buttons[data->context].begin(); it != end; ++it)
580 if ((*it)->binding.key == data->button &&
581 (*it)->binding.modifiers == data->state) {
582 CallbackList::iterator c_it,c_end = (*it)->callbacks[data->action].end();
583 for (c_it = (*it)->callbacks[data->action].begin();
584 c_it != c_end; ++c_it)
585 python_callback(*c_it, data);
590 bool Bindings::addEvent(EventAction::EA action, PyObject *callback)
592 if (action < 0 || action >= EventAction::NUM_EVENTS) {
596 if (action == EventAction::Bell && _eventlist[action].empty())
597 XkbSelectEvents(**otk::display, XkbUseCoreKbd,
598 XkbBellNotifyMask, XkbBellNotifyMask);
600 _eventlist[action].push_back(callback);
605 bool Bindings::removeEvent(EventAction::EA action, PyObject *callback)
607 if (action < 0 || action >= EventAction::NUM_EVENTS) {
611 CallbackList::iterator it = std::find(_eventlist[action].begin(),
612 _eventlist[action].end(),
614 if (it != _eventlist[action].end()) {
616 _eventlist[action].erase(it);
618 if (action == EventAction::Bell && _eventlist[action].empty())
619 XkbSelectEvents(**otk::display, XkbUseCoreKbd,
620 XkbBellNotifyMask, 0);
627 void Bindings::removeAllEvents()
629 for (int i = 0; i < EventAction::NUM_EVENTS; ++i) {
630 while (!_eventlist[i].empty()) {
631 Py_XDECREF(_eventlist[i].front());
632 _eventlist[i].pop_front();
637 void Bindings::fireEvent(EventData *data)
639 CallbackList::iterator c_it, c_end = _eventlist[data->action].end();
640 for (c_it = _eventlist[data->action].begin(); c_it != c_end; ++c_it)
641 python_callback(*c_it, data);