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 _keybgrab_callback = callback;
394 void Bindings::ungrabKeyboard()
396 if (!_keybgrab_callback) return; // not grabbed
398 _keybgrab_callback = 0;
399 XUngrabKeyboard(**otk::display, CurrentTime);
403 void Bindings::fireKey(int screen, unsigned int modifiers, unsigned int key,
404 Time time, KeyAction::KA action)
406 if (_keybgrab_callback) {
407 Client *c = openbox->focusedClient();
408 KeyData data(screen, c, time, modifiers, key, action);
409 python_callback(_keybgrab_callback, &data);
412 // KeyRelease events only occur during keyboard grabs
413 if (action == KeyAction::Release) return;
415 if (key == _resetkey.key && modifiers == _resetkey.modifiers) {
418 KeyBindingTree *p = _curpos->first_child;
420 if (p->binding.key == key && p->binding.modifiers == modifiers) {
424 _timer = new otk::Timer(5000, // 5 second timeout
425 (otk::Timer::TimeoutHandler)resetChains,
427 // grab the server here to make sure no key pressed go missed
428 otk::display->grab();
432 otk::display->ungrab();
434 Client *c = openbox->focusedClient();
435 KeyData data(screen, c, time, modifiers, key, action);
436 CallbackList::iterator it, end = p->callbacks.end();
437 for (it = p->callbacks.begin(); it != end; ++it)
438 python_callback(*it, &data);
448 void Bindings::resetChains(Bindings *self)
452 self->_timer = (otk::Timer *) 0;
454 // grab the server here to make sure no key pressed go missed
455 otk::display->grab();
456 self->grabKeys(false);
457 self->_curpos = &self->_keytree;
458 self->grabKeys(true);
459 otk::display->ungrab();
463 bool Bindings::addButton(const std::string &but, MouseContext::MC context,
464 MouseAction::MA action, PyObject *callback)
466 assert(context >= 0 && context < MouseContext::NUM_MOUSE_CONTEXT);
469 if (!translate(but, b, false))
472 ButtonBindingList::iterator it, end = _buttons[context].end();
474 // look for a duplicate binding
475 for (it = _buttons[context].begin(); it != end; ++it)
476 if ((*it)->binding.key == b.key &&
477 (*it)->binding.modifiers == b.modifiers) {
483 // the binding didnt exist yet, add it
485 bind = new ButtonBinding();
486 bind->binding.key = b.key;
487 bind->binding.modifiers = b.modifiers;
488 _buttons[context].push_back(bind);
489 // grab the button on all clients
490 for (int sn = 0; sn < ScreenCount(**otk::display); ++sn) {
491 Screen *s = openbox->screen(sn);
492 if (!s) continue; // not managed
493 Client::List::iterator c_it, c_end = s->clients.end();
494 for (c_it = s->clients.begin(); c_it != c_end; ++c_it) {
495 grabButton(true, bind->binding, context, *c_it);
500 bind->callbacks[action].push_back(callback);
505 void Bindings::removeAllButtons()
507 for (int i = 0; i < MouseContext::NUM_MOUSE_CONTEXT; ++i) {
508 ButtonBindingList::iterator it, end = _buttons[i].end();
509 for (it = _buttons[i].begin(); it != end; ++it) {
510 for (int a = 0; a < MouseAction::NUM_MOUSE_ACTION; ++a) {
511 while (!(*it)->callbacks[a].empty()) {
512 Py_XDECREF((*it)->callbacks[a].front());
513 (*it)->callbacks[a].pop_front();
516 // ungrab the button on all clients
517 for (int sn = 0; sn < ScreenCount(**otk::display); ++sn) {
518 Screen *s = openbox->screen(sn);
519 if (!s) continue; // not managed
520 Client::List::iterator c_it, c_end = s->clients.end();
521 for (c_it = s->clients.begin(); c_it != c_end; ++c_it) {
522 grabButton(false, (*it)->binding, (MouseContext::MC)i, *c_it);
529 void Bindings::grabButton(bool grab, const Binding &b,
530 MouseContext::MC context, Client *client)
533 int mode = GrabModeAsync;
536 case MouseContext::Frame:
537 win = client->frame->window();
538 mask = ButtonPressMask | ButtonMotionMask | ButtonReleaseMask;
540 case MouseContext::Window:
541 win = client->frame->plate();
542 mode = GrabModeSync; // this is handled in fireButton
543 mask = ButtonPressMask; // can't catch more than this with Sync mode
544 // the release event is manufactured by the
545 // master buttonPressHandler
548 // any other elements already get button events, don't grab on them
552 otk::display->grabButton(b.key, b.modifiers, win, false, mask, mode,
553 GrabModeAsync, None, None, false);
555 otk::display->ungrabButton(b.key, b.modifiers, win);
558 void Bindings::grabButtons(bool grab, Client *client)
560 for (int i = 0; i < MouseContext::NUM_MOUSE_CONTEXT; ++i) {
561 ButtonBindingList::iterator it, end = _buttons[i].end();
562 for (it = _buttons[i].begin(); it != end; ++it)
563 grabButton(grab, (*it)->binding, (MouseContext::MC)i, client);
567 void Bindings::fireButton(MouseData *data)
569 if (data->context == MouseContext::Window) {
570 // Replay the event, so it goes to the client
571 XAllowEvents(**otk::display, ReplayPointer, data->time);
574 ButtonBindingList::iterator it, end = _buttons[data->context].end();
575 for (it = _buttons[data->context].begin(); it != end; ++it)
576 if ((*it)->binding.key == data->button &&
577 (*it)->binding.modifiers == data->state) {
578 CallbackList::iterator c_it,c_end = (*it)->callbacks[data->action].end();
579 for (c_it = (*it)->callbacks[data->action].begin();
580 c_it != c_end; ++c_it)
581 python_callback(*c_it, data);
586 bool Bindings::addEvent(EventAction::EA action, PyObject *callback)
588 if (action < 0 || action >= EventAction::NUM_EVENTS) {
592 if (action == EventAction::Bell && _eventlist[action].empty())
593 XkbSelectEvents(**otk::display, XkbUseCoreKbd,
594 XkbBellNotifyMask, XkbBellNotifyMask);
596 _eventlist[action].push_back(callback);
601 bool Bindings::removeEvent(EventAction::EA action, PyObject *callback)
603 if (action < 0 || action >= EventAction::NUM_EVENTS) {
607 CallbackList::iterator it = std::find(_eventlist[action].begin(),
608 _eventlist[action].end(),
610 if (it != _eventlist[action].end()) {
612 _eventlist[action].erase(it);
614 if (action == EventAction::Bell && _eventlist[action].empty())
615 XkbSelectEvents(**otk::display, XkbUseCoreKbd,
616 XkbBellNotifyMask, 0);
623 void Bindings::removeAllEvents()
625 for (int i = 0; i < EventAction::NUM_EVENTS; ++i) {
626 while (!_eventlist[i].empty()) {
627 Py_XDECREF(_eventlist[i].front());
628 _eventlist[i].pop_front();
633 void Bindings::fireEvent(EventData *data)
635 CallbackList::iterator c_it, c_end = _eventlist[data->action].end();
636 for (c_it = _eventlist[data->action].begin(); c_it != c_end; ++c_it)
637 python_callback(*c_it, data);