658 lines
17 KiB
C++
658 lines
17 KiB
C++
// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "../config.h"
|
|
#endif
|
|
|
|
#include "bindings.hh"
|
|
#include "screen.hh"
|
|
#include "openbox.hh"
|
|
#include "client.hh"
|
|
#include "frame.hh"
|
|
#include "python.hh"
|
|
#include "otk/display.hh"
|
|
|
|
extern "C" {
|
|
#include <X11/Xlib.h>
|
|
|
|
#include "gettext.h"
|
|
#define _(str) gettext(str)
|
|
}
|
|
|
|
#include <algorithm>
|
|
|
|
namespace ob {
|
|
|
|
static bool buttonvalue(const std::string &button, unsigned int *val)
|
|
{
|
|
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;
|
|
}
|
|
|
|
static bool modvalue(const std::string &mod, unsigned int *val)
|
|
{
|
|
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 Bindings::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('-');
|
|
keybegin = (keybegin == std::string::npos) ? 0 : keybegin + 1;
|
|
std::string key(str, keybegin);
|
|
|
|
// 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);
|
|
if (!modvalue(mod, &modval)) {
|
|
printf(_("Invalid modifier element in key binding: %s\n"), mod.c_str());
|
|
return false;
|
|
}
|
|
|
|
begin = end + 1;
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
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 {
|
|
return buttonvalue(key, &b.key);
|
|
}
|
|
}
|
|
|
|
static void destroytree(KeyBindingTree *tree)
|
|
{
|
|
while (tree) {
|
|
KeyBindingTree *c = tree->first_child;
|
|
delete tree;
|
|
tree = c;
|
|
}
|
|
}
|
|
|
|
KeyBindingTree *Bindings::buildtree(const StringVect &keylist,
|
|
PyObject *callback) 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(callback);
|
|
}
|
|
ret->first_child = p;
|
|
if (!translate(*it, ret->binding)) {
|
|
destroytree(ret);
|
|
ret = 0;
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
Bindings::Bindings()
|
|
: _curpos(&_keytree),
|
|
_resetkey(0,0),
|
|
_timer((otk::Timer *) 0),
|
|
_keybgrab_callback(0)
|
|
{
|
|
// setResetKey("C-g"); // set the default reset key
|
|
}
|
|
|
|
|
|
Bindings::~Bindings()
|
|
{
|
|
if (_timer)
|
|
delete _timer;
|
|
|
|
removeAllKeys();
|
|
//removeAllButtons(); // this is done by each client as they are unmanaged
|
|
removeAllEvents();
|
|
}
|
|
|
|
|
|
void Bindings::assimilate(KeyBindingTree *node)
|
|
{
|
|
KeyBindingTree *a, *b, *tmp, *last;
|
|
|
|
if (!_keytree.first_child) {
|
|
// there are no nodes at this level yet
|
|
_keytree.first_child = node;
|
|
} else {
|
|
a = _keytree.first_child;
|
|
last = a;
|
|
b = node;
|
|
while (a) {
|
|
last = a;
|
|
if (a->binding != b->binding) {
|
|
a = a->next_sibling;
|
|
} else {
|
|
tmp = b;
|
|
b = b->first_child;
|
|
delete tmp;
|
|
a = a->first_child;
|
|
}
|
|
}
|
|
if (last->binding != b->binding)
|
|
last->next_sibling = b;
|
|
else {
|
|
last->first_child = b->first_child;
|
|
delete b;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
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) {
|
|
// 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 0; // it just isn't in here
|
|
}
|
|
|
|
|
|
bool Bindings::addKey(const StringVect &keylist, PyObject *callback)
|
|
{
|
|
KeyBindingTree *tree, *t;
|
|
bool conflict;
|
|
|
|
if (!(tree = buildtree(keylist, callback)))
|
|
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
|
|
// 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::display->grab();
|
|
grabKeys(false);
|
|
|
|
// assimilate this built tree into the main tree
|
|
assimilate(tree); // assimilation destroys/uses the tree
|
|
|
|
grabKeys(true);
|
|
otk::display->ungrab();
|
|
}
|
|
|
|
Py_INCREF(callback);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Bindings::removeKey(const StringVect &keylist, PyObject *callback)
|
|
{
|
|
assert(false); // XXX: function not implemented yet
|
|
|
|
KeyBindingTree *tree;
|
|
bool conflict;
|
|
|
|
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::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;
|
|
|
|
while (p) {
|
|
if (p->first_child)
|
|
remove_branch(p->first_child);
|
|
KeyBindingTree *s = p->next_sibling;
|
|
while(!p->callbacks.empty()) {
|
|
Py_XDECREF(p->callbacks.front());
|
|
p->callbacks.pop_front();
|
|
}
|
|
delete p;
|
|
p = s;
|
|
}
|
|
}
|
|
|
|
|
|
void Bindings::removeAllKeys()
|
|
{
|
|
grabKeys(false);
|
|
if (_keytree.first_child) {
|
|
remove_branch(_keytree.first_child);
|
|
_keytree.first_child = 0;
|
|
}
|
|
grabKeys(true);
|
|
}
|
|
|
|
|
|
void Bindings::grabKeys(bool grab)
|
|
{
|
|
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 (_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);
|
|
}
|
|
}
|
|
|
|
|
|
bool Bindings::grabKeyboard(int screen, PyObject *callback)
|
|
{
|
|
assert(callback);
|
|
if (_keybgrab_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;
|
|
return true;
|
|
}
|
|
|
|
|
|
void Bindings::ungrabKeyboard()
|
|
{
|
|
if (!_keybgrab_callback) return; // not grabbed
|
|
|
|
_keybgrab_callback = 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;
|
|
}
|
|
|
|
|
|
void Bindings::ungrabPointer()
|
|
{
|
|
XUngrabPointer(**otk::display, CurrentTime);
|
|
}
|
|
|
|
|
|
void Bindings::fireKey(int screen, unsigned int modifiers, unsigned int key,
|
|
Time time, KeyAction::KA action)
|
|
{
|
|
if (_keybgrab_callback) {
|
|
Client *c = openbox->focusedClient();
|
|
KeyData data(screen, c, time, modifiers, key, action);
|
|
python_callback(_keybgrab_callback, &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 pressed go 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);
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
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();
|
|
}
|
|
|
|
|
|
bool Bindings::addButton(const std::string &but, MouseContext::MC context,
|
|
MouseAction::MA action, PyObject *callback)
|
|
{
|
|
assert(context >= 0 && context < MouseContext::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 < 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(callback);
|
|
Py_INCREF(callback);
|
|
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()) {
|
|
Py_XDECREF((*it)->callbacks[a].front());
|
|
(*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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Bindings::grabButton(bool grab, const Binding &b,
|
|
MouseContext::MC context, Client *client)
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
|
|
void Bindings::fireButton(MouseData *data)
|
|
{
|
|
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) {
|
|
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 Bindings::addEvent(EventAction::EA action, PyObject *callback)
|
|
{
|
|
if (action < 0 || action >= EventAction::NUM_EVENTS) {
|
|
return false;
|
|
}
|
|
#ifdef XKB
|
|
if (action == EventAction::Bell && _eventlist[action].empty())
|
|
XkbSelectEvents(**otk::display, XkbUseCoreKbd,
|
|
XkbBellNotifyMask, XkbBellNotifyMask);
|
|
#endif // XKB
|
|
_eventlist[action].push_back(callback);
|
|
Py_INCREF(callback);
|
|
return true;
|
|
}
|
|
|
|
bool Bindings::removeEvent(EventAction::EA action, PyObject *callback)
|
|
{
|
|
if (action < 0 || action >= EventAction::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 == 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_EVENTS; ++i) {
|
|
while (!_eventlist[i].empty()) {
|
|
Py_XDECREF(_eventlist[i].front());
|
|
_eventlist[i].pop_front();
|
|
}
|
|
}
|
|
}
|
|
|
|
void Bindings::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);
|
|
}
|
|
|
|
}
|