#include "LyXAction.h"
#include "Lexer.h"
-#include "frontends/KeySymbol.h"
-
#include "support/filetools.h"
+#include <fstream>
#include <sstream>
+#include <utility>
using std::endl;
+using std::ios;
+using std::ofstream;
using std::string;
+using boost::make_tuple;
namespace lyx {
using support::i18nLibFileSearch;
-string const KeyMap::printKeySym(KeySymbol const & key,
- key_modifier::state mod)
+string const KeyMap::printKeySym(KeySymbol const & key, KeyModifier mod)
{
string buf;
string const s = key.getSymbolName();
- if (mod & key_modifier::shift)
+ if (mod & ShiftModifier)
buf += "S-";
- if (mod & key_modifier::ctrl)
+ if (mod & ControlModifier)
buf += "C-";
- if (mod & key_modifier::alt)
+ if (mod & AltModifier)
buf += "M-";
buf += s;
<< endl;
}
- return res;
+ return res == string::npos ? 0 : res;
+}
+
+
+size_t KeyMap::unbind(string const & seq, FuncRequest const & func)
+{
+ KeySequence k(0, 0);
+
+ string::size_type const res = k.parse(seq);
+ if (res == string::npos)
+ delkey(&k, func);
+ else
+ LYXERR(Debug::KBMAP) << "Parse error at position " << res
+ << " in key sequence '" << seq << "'."
+ << endl;
+ return res == string::npos ? 0 : res;
+}
+
+
+bool KeyMap::hasBinding(KeySequence const & seq, FuncRequest const & func,
+ unsigned int r)
+{
+ KeySymbol code = seq.sequence[r];
+ if (!code.isOK())
+ return false;
+
+ KeyModifier const mod1 = seq.modifiers[r].first;
+ KeyModifier const mod2 = seq.modifiers[r].second;
+
+ // check if key is already there
+ Table::iterator end = table.end();
+ for (Table::iterator it = table.begin(); it != end; ++it) {
+ if (code == it->code
+ && mod1 == it->mod.first
+ && mod2 == it->mod.second) {
+ if (r + 1 == seq.length())
+ return it->func == func;
+ else if (it->table.get())
+ return it->table->hasBinding(seq, func, r + 1);
+ }
+ }
+ return false;
+}
+
+
+void KeyMap::clear()
+{
+ table.clear();
}
enum BindTags {
BN_BIND,
- BN_BINDFILE
+ BN_BINDFILE,
+ BN_UNBIND,
};
keyword_item bindTags[] = {
{ "\\bind", BN_BIND },
- { "\\bind_file", BN_BINDFILE }
+ { "\\bind_file", BN_BINDFILE },
+ { "\\unbind", BN_UNBIND },
};
}
-bool KeyMap::read(string const & bind_file)
+bool KeyMap::read(string const & bind_file, KeyMap * unbind_map)
{
const int bindCount = sizeof(bindTags) / sizeof(keyword_item);
bind(seq, func);
break;
}
+ case BN_UNBIND:
+ {
+ string seq, cmd;
+
+ if (lexrc.next()) {
+ seq = lexrc.getString();
+ } else {
+ lexrc.printError("BN_UNBIND: Missing key sequence");
+ error = true;
+ break;
+ }
+
+ if (lexrc.next(true)) {
+ cmd = lexrc.getString();
+ } else {
+ lexrc.printError("BN_UNBIND: missing command");
+ error = true;
+ break;
+ }
+
+ FuncRequest func = lyxaction.lookupFunc(cmd);
+ if (func. action == LFUN_UNKNOWN_ACTION) {
+ lexrc.printError("BN_UNBIND: Unknown LyX"
+ " function `$$Token'");
+ error = true;
+ break;
+ }
+
+ if (unbind_map)
+ unbind_map->bind(seq, func);
+ else
+ unbind(seq, func);
+ break;
+ }
case BN_BINDFILE:
if (lexrc.next()) {
string const tmp(lexrc.getString());
- error |= !read(tmp);
+ error != !read(tmp, unbind_map);
} else {
lexrc.printError("BN_BINDFILE: Missing file name");
error = true;
}
-FuncRequest const &
-KeyMap::lookup(KeySymbolPtr key,
- key_modifier::state mod, KeySequence * seq) const
+void KeyMap::write(string const & bind_file, bool append, bool unbind) const
+{
+ ofstream os(bind_file.c_str(),
+ append ? (ios::app | ios:: out): ios::out);
+
+ if (!append)
+ os << "## This file is automatically generated by lyx\n"
+ << "## All modifications will be lost\n\n";
+
+ string tag = unbind ? "\\unbind" : "\\bind";
+ BindingList const list = listBindings(false);
+ BindingList::const_iterator it = list.begin();
+ BindingList::const_iterator it_end = list.end();
+ for (; it != it_end; ++it) {
+ kb_action action = it->get<0>().action;
+ string arg = to_utf8(it->get<0>().argument());
+
+ os << tag << " \""
+ << to_utf8(it->get<1>().print(KeySequence::BindFile))
+ << "\" \""
+ << lyxaction.getActionName(action)
+ << (arg.empty() ? "" : " ") << arg
+ << "\"\n";
+ }
+ os << "\n";
+ os.close();
+}
+
+
+FuncRequest const & KeyMap::lookup(KeySymbol const &key,
+ KeyModifier mod, KeySequence * seq) const
{
static FuncRequest const unknown(LFUN_UNKNOWN_ACTION);
Table::const_iterator end = table.end();
for (Table::const_iterator cit = table.begin(); cit != end; ++cit) {
- key_modifier::state mask(cit->mod.second);
- key_modifier::state check =
- static_cast<key_modifier::state>(mod & ~mask);
+ KeyModifier mask = cit->mod.second;
+ KeyModifier check = static_cast<KeyModifier>(mod & ~mask);
- if (*(cit->code) == *key && cit->mod.first == check) {
+ if (cit->code == key && cit->mod.first == check) {
// match found
if (cit->table.get()) {
// this is a prefix key - set new map
docstring buf;
Table::const_iterator end = table.end();
for (Table::const_iterator cit = table.begin(); cit != end; ++cit) {
- buf += cit->code->print(cit->mod.first, forgui);
+ buf += cit->code.print(cit->mod.first, forgui);
buf += ' ';
}
return buf;
void KeyMap::defkey(KeySequence * seq, FuncRequest const & func, unsigned int r)
{
- KeySymbolPtr code = seq->sequence[r];
- if (!code->isOK())
+ KeySymbol code = seq->sequence[r];
+ if (!code.isOK())
return;
- key_modifier::state const mod1 = seq->modifiers[r].first;
- key_modifier::state const mod2 = seq->modifiers[r].second;
+ KeyModifier const mod1 = seq->modifiers[r].first;
+ KeyModifier const mod2 = seq->modifiers[r].second;
// check if key is already there
Table::iterator end = table.end();
for (Table::iterator it = table.begin(); it != end; ++it) {
- if (*(code) == *(it->code)
+ if (code == it->code
&& mod1 == it->mod.first
&& mod2 == it->mod.second) {
// overwrite binding
if (r + 1 == seq->length()) {
LYXERR(Debug::KBMAP)
<< "Warning: New binding for '"
- << to_utf8(seq->print(false))
+ << to_utf8(seq->print(KeySequence::Portable))
<< "' is overriding old binding..."
<< endl;
if (it->table.get()) {
return;
} else if (!it->table.get()) {
lyxerr << "Error: New binding for '"
- << to_utf8(seq->print(false))
+ << to_utf8(seq->print(KeySequence::Portable))
<< "' is overriding old binding..."
<< endl;
return;
}
+void KeyMap::delkey(KeySequence * seq, FuncRequest const & func, unsigned int r)
+{
+ KeySymbol code = seq->sequence[r];
+ if (!code.isOK())
+ return;
+
+ KeyModifier const mod1 = seq->modifiers[r].first;
+ KeyModifier const mod2 = seq->modifiers[r].second;
+
+ // check if key is already there
+ Table::iterator end = table.end();
+ Table::iterator remove = end;
+ for (Table::iterator it = table.begin(); it != end; ++it) {
+ if (code == it->code
+ && mod1 == it->mod.first
+ && mod2 == it->mod.second) {
+ // remove
+ if (r + 1 == seq->length()) {
+ if (it->func == func) {
+ remove = it;
+ if (it->table.get())
+ it->table.reset();
+ }
+ } else if (it->table.get()) {
+ it->table->delkey(seq, func, r + 1);
+ if (it->table->empty())
+ remove = it;
+ return;
+ }
+ }
+ }
+ if (remove != end) {
+ table.erase(remove);
+ return;
+ }
+}
+
+
docstring const KeyMap::printbindings(FuncRequest const & func) const
{
- odocstringstream res;
Bindings bindings = findbindings(func);
- for (Bindings::const_iterator cit = bindings.begin();
- cit != bindings.end() ; ++cit)
- res << '[' << cit->print(true) << ']';
+ if (bindings.empty())
+ return docstring();
+
+ odocstringstream res;
+ Bindings::const_iterator cit = bindings.begin();
+ Bindings::const_iterator cit_end = bindings.end();
+ // prin the first item
+ res << cit->print(KeySequence::ForGui);
+ // more than one shortcuts?
+ for (++cit; cit != cit_end; ++cit)
+ res << ", " << cit->print(KeySequence::ForGui);
return res.str();
}
}
-std::pair<KeySymbol const *, key_modifier::state>
-KeyMap::find1keybinding(FuncRequest const & func) const
+KeyMap::BindingList KeyMap::listBindings(bool unbound, int tag) const
{
- Table::const_iterator end = table.end();
- for (Table::const_iterator cit = table.begin();
- cit != end; ++cit) {
- if (!cit->table.get() && cit->func == func)
- return std::make_pair(cit->code.get(), cit->mod.first);
+ BindingList list;
+ listBindings(list, KeySequence(0, 0), tag);
+ if (unbound) {
+ LyXAction::const_func_iterator fit = lyxaction.func_begin();
+ LyXAction::const_func_iterator fit_end = lyxaction.func_end();
+ for (; fit != fit_end; ++fit) {
+ kb_action action = fit->second;
+ bool has_action = false;
+ BindingList::const_iterator it = list.begin();
+ BindingList::const_iterator it_end = list.end();
+ for (; it != it_end; ++it)
+ if (it->get<0>().action == action) {
+ has_action = true;
+ break;
+ }
+ if (!has_action)
+ list.push_back(make_tuple(action, KeySequence(0, 0), tag));
+ }
}
+ return list;
+}
+
- return std::make_pair<KeySymbol const *, key_modifier::state>(0, key_modifier::none);
+void KeyMap::listBindings(BindingList & list,
+ KeySequence const & prefix, int tag) const
+{
+ Table::const_iterator it = table.begin();
+ Table::const_iterator it_end = table.end();
+ for (; it != it_end; ++it) {
+ // a LFUN_COMMAND_PREFIX
+ if (it->table.get()) {
+ KeySequence seq = prefix;
+ seq.addkey(it->code, it->mod.first);
+ it->table->listBindings(list, seq, tag);
+ } else {
+ KeySequence seq = prefix;
+ seq.addkey(it->code, it->mod.first);
+ list.push_back(make_tuple(it->func, seq, tag));
+ }
+ }
}