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)
24 static bool buttonvalue(const std::string &button, unsigned int *val)
26 if (button == "1" || button == "Button1") {
28 } else if (button == "2" || button == "Button2") {
30 } else if (button == "3" || button == "Button3") {
32 } else if (button == "4" || button == "Button4") {
34 } else if (button == "5" || button == "Button5") {
41 static bool modvalue(const std::string &mod, unsigned int *val)
43 if (mod == "C") { // control
45 } else if (mod == "S") { // shift
47 } else if (mod == "A" || // alt/mod1
52 } else if (mod == "Mod2" || // mod2
55 } else if (mod == "Mod3" || // mod3
58 } else if (mod == "W" || // windows/mod4
62 } else if (mod == "Mod5" || // mod5
71 bool OBBindings::translate(const std::string &str, Binding &b,bool askey) const
73 // parse out the base key name
74 std::string::size_type keybegin = str.find_last_of('-');
75 keybegin = (keybegin == std::string::npos) ? 0 : keybegin + 1;
76 std::string key(str, keybegin);
78 // parse out the requested modifier keys
79 unsigned int modval = 0;
80 std::string::size_type begin = 0, end;
81 while (begin != keybegin) {
82 end = str.find_first_of('-', begin);
84 std::string mod(str, begin, end-begin);
85 if (!modvalue(mod, &modval)) {
86 printf(_("Invalid modifier element in key binding: %s\n"), mod.c_str());
96 KeySym sym = XStringToKeysym(const_cast<char *>(key.c_str()));
97 if (sym == NoSymbol) {
98 printf(_("Invalid Key name in key binding: %s\n"), key.c_str());
101 if (!(b.key = XKeysymToKeycode(otk::OBDisplay::display, sym)))
102 printf(_("No valid keycode for Key in key binding: %s\n"), key.c_str());
105 return buttonvalue(key, &b.key);
109 static void destroytree(BindingTree *tree)
112 BindingTree *c = tree->first_child;
118 BindingTree *OBBindings::buildtree(const StringVect &keylist,
119 PyObject *callback) const
121 if (keylist.empty()) return 0; // nothing in the list.. return 0
123 BindingTree *ret = 0, *p;
125 StringVect::const_reverse_iterator it, end = keylist.rend();
126 for (it = keylist.rbegin(); it != end; ++it) {
128 ret = new BindingTree(callback);
129 if (!p) ret->chain = false; // only the first built node
130 ret->first_child = p;
131 if (!translate(*it, ret->binding)) {
141 OBBindings::OBBindings()
144 _timer(Openbox::instance->timerManager(),
145 (otk::OBTimeoutHandler)reset, this)
147 _timer.setTimeout(5000); // chains reset after 5 seconds
149 setResetKey("C-g"); // set the default reset key
153 OBBindings::~OBBindings()
160 void OBBindings::assimilate(BindingTree *node)
162 BindingTree *a, *b, *tmp, *last;
164 if (!_tree.first_child) {
165 // there are no nodes at this level yet
166 _tree.first_child = node;
168 a = _tree.first_child;
173 if (a->binding != b->binding) {
182 if (last->binding != b->binding)
183 last->next_sibling = b;
185 last->first_child = b->first_child;
192 PyObject *OBBindings::find(BindingTree *search, bool *conflict) const {
195 a = _tree.first_child;
198 if (a->binding != b->binding) {
201 if (a->chain == b->chain) {
203 // found it! (return the actual id, not the search's)
208 return 0; // the chain status' don't match (conflict!)
214 return 0; // it just isn't in here
218 bool OBBindings::add(const StringVect &keylist, PyObject *callback)
223 if (!(tree = buildtree(keylist, callback)))
224 return false; // invalid binding requested
226 if (find(tree, &conflict) || conflict) {
227 // conflicts with another binding
234 // assimilate this built tree into the main tree
235 assimilate(tree); // assimilation destroys/uses the tree
245 bool OBBindings::remove(const StringVect &keylist)
247 assert(false); // XXX: function not implemented yet
252 if (!(tree = buildtree(keylist, 0)))
253 return false; // invalid binding requested
255 PyObject *func = find(tree, &conflict);
261 // XXX do shit here ...
271 void OBBindings::setResetKey(const std::string &key)
274 if (translate(key, b)) {
276 _resetkey.key = b.key;
277 _resetkey.modifiers = b.modifiers;
283 static void remove_branch(BindingTree *first)
285 BindingTree *p = first;
289 remove_branch(p->first_child);
290 BindingTree *s = p->next_sibling;
291 Py_XDECREF(p->callback);
298 void OBBindings::removeAll()
300 if (_tree.first_child) {
301 remove_branch(_tree.first_child);
302 _tree.first_child = 0;
307 void OBBindings::grabKeys(bool grab)
309 for (int i = 0; i < Openbox::instance->screenCount(); ++i) {
310 Window root = otk::OBDisplay::screenInfo(i)->rootWindow();
312 BindingTree *p = _curpos->first_child;
315 otk::OBDisplay::grabKey(p->binding.key, p->binding.modifiers,
316 root, false, GrabModeAsync, GrabModeAsync,
320 otk::OBDisplay::ungrabKey(p->binding.key, p->binding.modifiers,
326 otk::OBDisplay::grabKey(_resetkey.key, _resetkey.modifiers,
327 root, true, GrabModeAsync, GrabModeAsync,
330 otk::OBDisplay::ungrabKey(_resetkey.key, _resetkey.modifiers,
336 void OBBindings::fire(unsigned int modifiers, unsigned int key, Time time)
338 if (key == _resetkey.key && modifiers == _resetkey.modifiers) {
341 BindingTree *p = _curpos->first_child;
343 if (p->binding.key == key && p->binding.modifiers == modifiers) {
345 _timer.start(); // start/restart the timer
351 OBClient *c = Openbox::instance->focusedClient();
352 if (c) win = c->window();
353 python_callback(p->callback, win, modifiers, key, time);
363 void OBBindings::reset(OBBindings *self)
366 self->grabKeys(false);
367 self->_curpos = &self->_tree;
368 self->grabKeys(true);