#endif
#include "bindings.hh"
+#include "screen.hh"
+#include "openbox.hh"
+#include "client.hh"
+#include "frame.hh"
#include "otk/display.hh"
extern "C" {
#include <X11/Xlib.h>
+
+#include "gettext.h"
+#define _(str) gettext(str)
}
+#include <algorithm>
+
namespace ob {
-#include <stdio.h>
-static void print_branch(BindingTree *first, std::string str)
+static bool buttonvalue(const std::string &button, unsigned int *val)
{
- BindingTree *p = first;
-
- while (p) {
- if (p->first_child)
- print_branch(p->first_child, str + " " + p->text);
- if (!p->chain)
- printf("%d%s\n", p->id, (str + " " + p->text).c_str());
- BindingTree *s = p->next_sibling;
- delete p;
- p = s;
- }
+ if (button == "Left" || button == "1" || button == "Button1") {
+ *val |= Button1;
+ } else if (button == "Middle" || button == "2" || button == "Button2") {
+ *val |= Button2;
+ } else if (button == "Right" || button == "3" || button == "Button3") {
+ *val |= Button3;
+ } else if (button == "Up" || button == "4" || button == "Button4") {
+ *val |= Button4;
+ } else if (button == "Down" || button == "5" || button == "Button5") {
+ *val |= Button5;
+ } else
+ return false;
+ return true;
}
-
-void OBBindings::display()
+static bool modvalue(const std::string &mod, unsigned int *val)
{
- if (_tree.first_child)
- print_branch(_tree.first_child, "");
+ if (mod == "C") { // control
+ *val |= ControlMask;
+ } else if (mod == "S") { // shift
+ *val |= ShiftMask;
+ } else if (mod == "A" || // alt/mod1
+ mod == "M" ||
+ mod == "Mod1" ||
+ mod == "M1") {
+ *val |= Mod1Mask;
+ } else if (mod == "Mod2" || // mod2
+ mod == "M2") {
+ *val |= Mod2Mask;
+ } else if (mod == "Mod3" || // mod3
+ mod == "M3") {
+ *val |= Mod3Mask;
+ } else if (mod == "W" || // windows/mod4
+ mod == "Mod4" ||
+ mod == "M4") {
+ *val |= Mod4Mask;
+ } else if (mod == "Mod5" || // mod5
+ mod == "M5") {
+ *val |= Mod5Mask;
+ } else { // invalid
+ return false;
+ }
+ return true;
}
-
-
-bool OBBindings::translate(const std::string &str, Binding &b)
+bool Bindings::translate(const std::string &str, Binding &b,bool askey) const
{
- unsigned int mods = 0;
- std::string modstring;
-
// parse out the base key name
std::string::size_type keybegin = str.find_last_of('-');
keybegin = (keybegin == std::string::npos) ? 0 : keybegin + 1;
std::string key(str, keybegin);
- // XXX: get some modifiers up in the hizzie
// parse out the requested modifier keys
+ unsigned int modval = 0;
std::string::size_type begin = 0, end;
while (begin != keybegin) {
end = str.find_first_of('-', begin);
std::string mod(str, begin, end-begin);
- modstring += mod;
-
- if (mod == "C") { // control
- mods |= ControlMask;
- } else if (mod == "S") { // shift
- mods |= ShiftMask;
- } else if (mod == "A" || // alt/mod1
- mod == "M" ||
- mod == "M1" ||
- mod == "Mod1") {
- mods |= Mod1Mask;
- } else if (mod == "M2" || // mod2
- mod == "Mod2") {
- mods |= Mod2Mask;
- } else if (mod == "M3" || // mod3
- mod == "Mod3") {
- mods |= Mod3Mask;
- } else if (mod == "W" || // windows/mod4
- mod == "M4" ||
- mod == "Mod4") {
- mods |= Mod4Mask;
- } else if (mod == "M5" || // mod5
- mod == "Mod5") {
- mods |= Mod5Mask;
- } else { // invalid
+ if (!modvalue(mod, &modval)) {
+ printf(_("Invalid modifier element in key binding: %s\n"), mod.c_str());
return false;
}
+
begin = end + 1;
}
-
- printf("got modifier: %s\n", modstring.c_str());
-
- KeySym sym = XStringToKeysym(const_cast<char *>(key.c_str()));
- if (sym == NoSymbol) return false;
- b.modifiers = mods;
- b.key = XKeysymToKeycode(otk::OBDisplay::display, sym);
- return b.key != 0;
-}
-
-BindingTree *OBBindings::buildtree(const StringVect &keylist, int id)
-{
- if (keylist.empty()) return 0; // nothing in the list.. return 0
-
- BindingTree *ret = new BindingTree(id), *p = 0;
- StringVect::const_iterator it, end = keylist.end();
- for (it = keylist.begin(); it != end; ++it) {
- if (p)
- p = p->first_child = new BindingTree(id);
- else
- p = ret; // the first node
-
- if (!translate(*it, p->binding))
- break;
- p->text = *it;
- }
- if (it != end) {
- // build failed.. clean up and return 0
- p = ret;
- while (p->first_child) {
- BindingTree *c = p->first_child;
- delete p;
- p = c;
+ // set the binding
+ b.modifiers = modval;
+ if (askey) {
+ KeySym sym = XStringToKeysym(const_cast<char *>(key.c_str()));
+ if (sym == NoSymbol) {
+ printf(_("Invalid Key name in key binding: %s\n"), key.c_str());
+ return false;
}
- delete p;
- return 0;
+ if (!(b.key = XKeysymToKeycode(**otk::display, sym)))
+ printf(_("No valid keycode for Key in key binding: %s\n"), key.c_str());
+ return b.key != 0;
} else {
- // set the proper chain status on the last node
- p->chain = false;
+ return buttonvalue(key, &b.key);
}
-
- printf("BUILDING:\n");
- print_branch(ret, "");
-
- // successfully built a tree
- return ret;
}
-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;
}
}
-OBBindings::OBBindings()
+KeyBindingTree *Bindings::buildtree(const StringVect &keylist,
+ KeyCallback callback, void *data) const
{
+ if (keylist.empty()) return 0; // nothing in the list.. return 0
+
+ KeyBindingTree *ret = 0, *p;
+
+ StringVect::const_reverse_iterator it, end = keylist.rend();
+ for (it = keylist.rbegin(); it != end; ++it) {
+ p = ret;
+ ret = new KeyBindingTree();
+ if (!p) {
+ // this is the first built node, the bottom node of the tree
+ ret->chain = false;
+ ret->callbacks.push_back(KeyCallbackData(callback, data));
+ }
+ ret->first_child = p;
+ if (!translate(*it, ret->binding)) {
+ destroytree(ret);
+ ret = 0;
+ break;
+ }
+ }
+ return ret;
}
-OBBindings::~OBBindings()
+Bindings::Bindings()
+ : _curpos(&_keytree),
+ _resetkey(0,0),
+ _timer((otk::Timer *) 0),
+ _keybgrab_callback(0, 0)
{
- remove_all();
+// setResetKey("C-g"); // set the default reset key
}
-void OBBindings::assimilate(BindingTree *node)
+Bindings::~Bindings()
{
- BindingTree *a, *b, *tmp, *last;
+ if (_timer)
+ delete _timer;
+
+ removeAllKeys();
+ //removeAllButtons(); // this is done by each client as they are unmanaged
+ removeAllEvents();
+}
+
- if (!_tree.first_child) {
+void Bindings::assimilate(KeyBindingTree *node)
+{
+ KeyBindingTree *a, *b, *tmp, *last;
+
+ if (!_keytree.first_child) {
// there are no nodes at this level yet
- _tree.first_child = node;
- return;
+ _keytree.first_child = node;
} else {
- a = _tree.first_child;
+ a = _keytree.first_child;
last = a;
b = node;
- while (a->first_child) {
+ while (a) {
last = a;
if (a->binding != b->binding) {
a = a->next_sibling;
a = a->first_child;
}
}
- last->first_child = b->first_child;
- delete b;
+ if (last->binding != b->binding)
+ last->next_sibling = b;
+ else {
+ last->first_child = b->first_child;
+ delete b;
+ }
}
}
-int OBBindings::find(BindingTree *search) {
- BindingTree *a, *b;
- a = _tree.first_child;
+KeyBindingTree *Bindings::find(KeyBindingTree *search,
+ bool *conflict) const {
+ *conflict = false;
+ KeyBindingTree *a, *b;
+ a = _keytree.first_child;
b = search;
while (a && b) {
if (a->binding != b->binding) {
a = a->next_sibling;
} else {
if (a->chain == b->chain) {
- if (!a->chain)
- return a->id; // found it! (return the actual id, not the search's)
- } else
- return -2; // the chain status' don't match (conflict!)
+ if (!a->chain) {
+ // found it! (return the actual id, not the search's)
+ return a;
+ }
+ } else {
+ *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 Bindings::addKey(const StringVect &keylist, KeyCallback callback,
+ void *data)
+{
+ KeyBindingTree *tree, *t;
+ bool conflict;
+
+ if (!(tree = buildtree(keylist, callback, data)))
+ return false; // invalid binding requested
+
+ t = find(tree, &conflict);
+ if (conflict) {
+ // conflicts with another binding
+ destroytree(tree);
+ return false;
+ }
+
+ if (t) {
+ // already bound to something
+ t->callbacks.push_back(KeyCallbackData(callback, data));
+ destroytree(tree);
+ } else {
+ // grab the server here to make sure no key pressed go missed
+ otk::display->grab();
+ grabKeys(false);
+
+ // assimilate this built tree into the main tree
+ assimilate(tree); // assimilation destroys/uses the tree
+
+ grabKeys(true);
+ otk::display->ungrab();
+ }
+
+ return true;
}
/*
-static int find(BindingTree *parent, BindingTree *node) {
- BindingTree *p, *lastsib, *nextparent, *nextnode = node->first_child;
+bool Bindings::removeKey(const StringVect &keylist, KeyCallback callback, void *data)
+{
+ assert(false); // XXX: function not implemented yet
+
+ KeyBindingTree *tree;
+ bool conflict;
+
+ if (!(tree = buildtree(keylist, 0)))
+ return false; // invalid binding requested
- if (!parent->first_child)
- return -1;
+ KeyBindingTree *t = find(tree, &conflict);
+ if (t) {
+ KeyCallbackList::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::display->grab();
+ grabKeys(false);
+
+ _curpos = &_keytree;
+
+ // XXX do shit here ...
+ Py_XDECREF(*it);
+
+ grabKeys(true);
+ otk::display->ungrab();
+
+ return true;
+ }
+ }
+ return false;
+}
+*/
+
+void Bindings::setResetKey(const std::string &key)
+{
+ Binding b(0, 0);
+ if (translate(key, b)) {
+ // grab the server here to make sure no key pressed go missed
+ otk::display->grab();
+ grabKeys(false);
+ _resetkey.key = b.key;
+ _resetkey.modifiers = b.modifiers;
+ grabKeys(true);
+ otk::display->ungrab();
+ }
+}
+
+
+static void remove_branch(KeyBindingTree *first)
+{
+ KeyBindingTree *p = first;
- p = parent->first_child;
while (p) {
- if (node->binding == p->binding) {
- if (node->chain == p->chain) {
- if (!node->chain) {
- return p->id; // found it! (return the actual id, not the search's)
- } else {
- break; // go on to the next child in the chain
- }
- } else {
- return -2; // the chain status' don't match (conflict!)
- }
+ if (p->first_child)
+ remove_branch(p->first_child);
+ KeyBindingTree *s = p->next_sibling;
+ while(!p->callbacks.empty()) {
+ p->callbacks.pop_front();
}
- p = p->next_sibling;
+ delete p;
+ p = s;
}
- if (!p) return -1; // doesn't exist
+}
- if (node->chain) {
- assert(node->first_child);
- return find(p, node->first_child);
- } else
- return -1; // it just isnt in here
+
+void Bindings::removeAllKeys()
+{
+ grabKeys(false);
+ if (_keytree.first_child) {
+ remove_branch(_keytree.first_child);
+ _keytree.first_child = 0;
+ }
+ grabKeys(true);
}
-*/
-bool OBBindings::add(const StringVect &keylist, int id)
+
+void Bindings::grabKeys(bool grab)
{
- BindingTree *tree;
+ for (int i = 0; i < ScreenCount(**otk::display); ++i) {
+ Screen *sc = openbox->screen(i);
+ if (!sc) continue; // not a managed screen
+ Window root = otk::display->screenInfo(i)->rootWindow();
+
+ KeyBindingTree *p = _curpos->first_child;
+ while (p) {
+ if (grab) {
+ otk::display->grabKey(p->binding.key, p->binding.modifiers,
+ root, false, GrabModeAsync, GrabModeAsync,
+ false);
+ }
+ else
+ otk::display->ungrabKey(p->binding.key, p->binding.modifiers,
+ root);
+ p = p->next_sibling;
+ }
- if (!(tree = buildtree(keylist, id)))
- return false; // invalid binding requested
+ if (_resetkey.key)
+ if (grab)
+ otk::display->grabKey(_resetkey.key, _resetkey.modifiers,
+ root, false, GrabModeAsync, GrabModeAsync,
+ false);
+ else
+ otk::display->ungrabKey(_resetkey.key, _resetkey.modifiers,
+ root);
+ }
+}
- if (find(tree) < -1) {
- // conflicts with another binding
- destroytree(tree);
+
+bool Bindings::grabKeyboard(int screen, KeyCallback callback, void *data)
+{
+ assert(callback);
+ if (_keybgrab_callback.callback) return false; // already grabbed
+
+ if (!openbox->screen(screen))
+ return false; // the screen is not managed
+
+ Window root = otk::display->screenInfo(screen)->rootWindow();
+ if (XGrabKeyboard(**otk::display, root, false, GrabModeAsync,
+ GrabModeAsync, CurrentTime))
return false;
- }
+ _keybgrab_callback.callback = callback;
+ _keybgrab_callback.data = data;
+ return true;
+}
+
- // assimilate this built tree into the main tree
- assimilate(tree); // assimilation destroys/uses the tree
+void Bindings::ungrabKeyboard()
+{
+ if (!_keybgrab_callback.callback) return; // not grabbed
+
+ _keybgrab_callback = KeyCallbackData(0, 0);
+ XUngrabKeyboard(**otk::display, CurrentTime);
+ XUngrabPointer(**otk::display, CurrentTime);
+}
+
+
+bool Bindings::grabPointer(int screen)
+{
+ if (!openbox->screen(screen))
+ return false; // the screen is not managed
+
+ Window root = otk::display->screenInfo(screen)->rootWindow();
+ XGrabPointer(**otk::display, root, false, 0, GrabModeAsync,
+ GrabModeAsync, None, None, CurrentTime);
return true;
}
-int OBBindings::find(const StringVect &keylist)
+void Bindings::ungrabPointer()
{
- BindingTree *tree;
- bool ret;
+ XUngrabPointer(**otk::display, CurrentTime);
+}
- if (!(tree = buildtree(keylist, 0)))
- return false; // invalid binding requested
- ret = find(tree) >= 0;
+void Bindings::fireKey(int screen, unsigned int modifiers, unsigned int key,
+ Time time, KeyAction::KA action)
+{
+ if (_keybgrab_callback.callback) {
+ Client *c = openbox->focusedClient();
+ KeyData data(screen, c, time, modifiers, key, action);
+ _keybgrab_callback.fire(&data);
+ }
+
+ // KeyRelease events only occur during keyboard grabs
+ if (action == KeyAction::Release) return;
+
+ if (key == _resetkey.key && modifiers == _resetkey.modifiers) {
+ resetChains(this);
+ } else {
+ KeyBindingTree *p = _curpos->first_child;
+ while (p) {
+ if (p->binding.key == key && p->binding.modifiers == modifiers) {
+ if (p->chain) {
+ if (_timer)
+ delete _timer;
+ _timer = new otk::Timer(5000, // 5 second timeout
+ (otk::Timer::TimeoutHandler)resetChains,
+ this);
+ // grab the server here to make sure no key presses get missed
+ otk::display->grab();
+ grabKeys(false);
+ _curpos = p;
+ grabKeys(true);
+ otk::display->ungrab();
+ } else {
+ Client *c = openbox->focusedClient();
+ KeyData data(screen, c, time, modifiers, key, action);
+ KeyCallbackList::iterator it, end = p->callbacks.end();
+ for (it = p->callbacks.begin(); it != end; ++it)
+ it->fire(&data);
+ resetChains(this);
+ }
+ break;
+ }
+ p = p->next_sibling;
+ }
+ }
+}
- destroytree(tree);
+void Bindings::resetChains(Bindings *self)
+{
+ if (self->_timer) {
+ delete self->_timer;
+ self->_timer = (otk::Timer *) 0;
+ }
+ // grab the server here to make sure no key pressed go missed
+ otk::display->grab();
+ self->grabKeys(false);
+ self->_curpos = &self->_keytree;
+ self->grabKeys(true);
+ otk::display->ungrab();
+}
- return ret;
+
+bool Bindings::addButton(const std::string &but, MouseContext::MC context,
+ MouseAction::MA action, MouseCallback callback,
+ void *data)
+{
+ assert(context >= 0 && context < MouseContext::NUM_MOUSE_CONTEXT);
+ assert(action >= 0 && action < MouseAction::NUM_MOUSE_ACTION);
+
+ 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 < ScreenCount(**otk::display); ++sn) {
+ Screen *s = openbox->screen(sn);
+ if (!s) continue; // not managed
+ Client::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(MouseCallbackData(callback, data));
+ return true;
}
+void Bindings::removeAllButtons()
+{
+ for (int i = 0; i < MouseContext::NUM_MOUSE_CONTEXT; ++i) {
+ ButtonBindingList::iterator it, end = _buttons[i].end();
+ for (it = _buttons[i].begin(); it != end; ++it) {
+ for (int a = 0; a < MouseAction::NUM_MOUSE_ACTION; ++a) {
+ while (!(*it)->callbacks[a].empty()) {
+ (*it)->callbacks[a].pop_front();
+ }
+ }
+ // ungrab the button on all clients
+ for (int sn = 0; sn < ScreenCount(**otk::display); ++sn) {
+ Screen *s = openbox->screen(sn);
+ if (!s) continue; // not managed
+ Client::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::MC)i, *c_it);
+ }
+ }
+ }
+ }
+}
-int OBBindings::remove(const StringVect &keylist)
+void Bindings::grabButton(bool grab, const Binding &b,
+ MouseContext::MC context, Client *client)
{
- (void)keylist;
- assert(false); // XXX: function not implemented yet
+ Window win;
+ int mode = GrabModeAsync;
+ unsigned int mask;
+ switch(context) {
+ case MouseContext::Frame:
+ win = client->frame->window();
+ mask = ButtonPressMask | ButtonMotionMask | ButtonReleaseMask;
+ break;
+ case MouseContext::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::display->grabButton(b.key, b.modifiers, win, false, mask, mode,
+ GrabModeAsync, None, None, false);
+ else
+ otk::display->ungrabButton(b.key, b.modifiers, win);
}
+void Bindings::grabButtons(bool grab, Client *client)
+{
+ for (int i = 0; i < MouseContext::NUM_MOUSE_CONTEXT; ++i) {
+ ButtonBindingList::iterator it, end = _buttons[i].end();
+ for (it = _buttons[i].begin(); it != end; ++it)
+ grabButton(grab, (*it)->binding, (MouseContext::MC)i, client);
+ }
+}
-static void remove_branch(BindingTree *first)
+void Bindings::fireButton(MouseData *data)
{
- BindingTree *p = first;
+ if (data->context == MouseContext::Window) {
+ // Replay the event, so it goes to the client
+ XAllowEvents(**otk::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) {
+ MouseCallbackList::iterator c_it,
+ c_end = (*it)->callbacks[data->action].end();
+ for (c_it = (*it)->callbacks[data->action].begin();
+ c_it != c_end; ++c_it)
+ c_it->fire(data);
+ }
+}
- while (p) {
- if (p->first_child)
- remove_branch(p->first_child);
- BindingTree *s = p->next_sibling;
- delete p;
- p = s;
+
+bool Bindings::addEvent(EventAction::EA action, EventCallback callback,
+ void *data)
+{
+ if (action < 0 || action >= EventAction::NUM_EVENT_ACTION) {
+ return false;
}
+#ifdef XKB
+ if (action == EventAction::Bell && _eventlist[action].empty())
+ XkbSelectEvents(**otk::display, XkbUseCoreKbd,
+ XkbBellNotifyMask, XkbBellNotifyMask);
+#endif // XKB
+ _eventlist[action].push_back(EventCallbackData(callback, data));
+ return true;
}
+bool Bindings::removeEvent(EventAction::EA action, EventCallback callback,
+ void *data)
+{
+ if (action < 0 || action >= EventAction::NUM_EVENT_ACTION) {
+ return false;
+ }
+
+ EventCallbackList::iterator it = std::find(_eventlist[action].begin(),
+ _eventlist[action].end(),
+ EventCallbackData(callback,
+ data));
+ if (it != _eventlist[action].end()) {
+ _eventlist[action].erase(it);
+#ifdef XKB
+ if (action == EventAction::Bell && _eventlist[action].empty())
+ XkbSelectEvents(**otk::display, XkbUseCoreKbd,
+ XkbBellNotifyMask, 0);
+#endif // XKB
+ return true;
+ }
+ return false;
+}
+
+void Bindings::removeAllEvents()
+{
+ for (int i = 0; i < EventAction::NUM_EVENT_ACTION; ++i) {
+ while (!_eventlist[i].empty()) {
+ _eventlist[i].pop_front();
+ }
+ }
+}
-void OBBindings::remove_all()
+void Bindings::fireEvent(EventData *data)
{
- if (_tree.first_child)
- remove_branch(_tree.first_child);
+ EventCallbackList::iterator c_it, c_end = _eventlist[data->action].end();
+ for (c_it = _eventlist[data->action].begin(); c_it != c_end; ++c_it)
+ c_it->fire(data);
}
}
projects / chaz / openbox / blobdiff