#include "KeyMap.h"
-#include "debug.h"
#include "KeySequence.h"
#include "LyXAction.h"
#include "Lexer.h"
+#include "support/debug.h"
+#include "support/docstream.h"
+#include "support/FileName.h"
#include "support/filetools.h"
+#include <fstream>
#include <sstream>
#include <utility>
-using std::endl;
-using std::string;
-using std::make_pair;
-
+using namespace std;
+using namespace lyx::support;
namespace lyx {
-using support::FileName;
-using support::i18nLibFileSearch;
-
string const KeyMap::printKeySym(KeySymbol const & key, KeyModifier mod)
{
string const s = key.getSymbolName();
- if (mod & ShiftModifier)
- buf += "S-";
if (mod & ControlModifier)
buf += "C-";
if (mod & AltModifier)
buf += "M-";
+ if (mod & ShiftModifier)
+ buf += "S-";
buf += s;
return buf;
size_t KeyMap::bind(string const & seq, FuncRequest const & func)
{
- LYXERR(Debug::KBMAP) << "BIND: Sequence `"
- << seq << "' Action `"
- << func.action << '\'' << endl;
+ LYXERR(Debug::KBMAP, "BIND: Sequence `" << seq << "' Action `"
+ << func.action << '\'');
KeySequence k(0, 0);
string::size_type const res = k.parse(seq);
if (res == string::npos) {
- defkey(&k, func);
+ bind(&k, func);
} else {
- LYXERR(Debug::KBMAP) << "Parse error at position " << res
- << " in key sequence '" << seq << "'."
- << endl;
+ LYXERR(Debug::KBMAP, "Parse error at position " << res
+ << " in key sequence '" << seq << "'.");
}
- return res;
+ return res == string::npos ? 0 : res;
}
-namespace {
+size_t KeyMap::unbind(string const & seq, FuncRequest const & func)
+{
+ KeySequence k(0, 0);
-enum BindTags {
- BN_BIND,
- BN_BINDFILE
-};
+ string::size_type const res = k.parse(seq);
+ if (res == string::npos)
+ unbind(&k, func);
+ else
+ LYXERR(Debug::KBMAP, "Parse error at position " << res
+ << " in key sequence '" << seq << "'.");
+ return res == string::npos ? 0 : res;
+}
-keyword_item bindTags[] = {
- { "\\bind", BN_BIND },
- { "\\bind_file", BN_BINDFILE }
-};
+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;
}
-bool KeyMap::read(string const & bind_file)
+void KeyMap::clear()
{
- const int bindCount = sizeof(bindTags) / sizeof(keyword_item);
+ table.clear();
+}
+
- Lexer lexrc(bindTags, bindCount);
+bool KeyMap::read(string const & bind_file, KeyMap * unbind_map)
+{
+ enum {
+ BN_BIND,
+ BN_BINDFILE,
+ BN_UNBIND,
+ };
+
+ LexerKeyword bindTags[] = {
+ { "\\bind", BN_BIND },
+ { "\\bind_file", BN_BINDFILE },
+ { "\\unbind", BN_UNBIND },
+ };
+
+ Lexer lexrc(bindTags);
if (lyxerr.debugging(Debug::PARSER))
lexrc.printTable(lyxerr);
- FileName const tmp(i18nLibFileSearch("bind", bind_file, "bind"));
+ FileName const tmp = i18nLibFileSearch("bind", bind_file, "bind");
lexrc.setFile(tmp);
if (!lexrc.isOK()) {
- lyxerr << "KeyMap::read: cannot open bind file:"
- << tmp << endl;
+ LYXERR0("KeyMap::read: cannot open bind file:" << tmp);
return false;
}
- LYXERR(Debug::KBMAP) << "Reading bind file:" << tmp << endl;
+ LYXERR(Debug::KBMAP, "Reading bind file:" << tmp);
bool error = false;
while (lexrc.isOK()) {
switch (lexrc.lex()) {
+
case Lexer::LEX_UNDEF:
lexrc.printError("Unknown tag `$$Token'");
error = true;
continue;
+
case Lexer::LEX_FEOF:
continue;
- case BN_BIND:
- {
- string seq, cmd;
- if (lexrc.next()) {
- seq = lexrc.getString();
- } else {
+ case BN_BIND: {
+ if (!lexrc.next()) {
lexrc.printError("BN_BIND: Missing key sequence");
error = true;
break;
}
+ string seq = lexrc.getString();
- if (lexrc.next(true)) {
- cmd = lexrc.getString();
- } else {
+ if (!lexrc.next(true)) {
lexrc.printError("BN_BIND: missing command");
error = true;
break;
}
+ string cmd = lexrc.getString();
FuncRequest func = lyxaction.lookupFunc(cmd);
- if (func. action == LFUN_UNKNOWN_ACTION) {
- lexrc.printError("BN_BIND: Unknown LyX"
- " function `$$Token'");
+ if (func.action == LFUN_UNKNOWN_ACTION) {
+ lexrc.printError("BN_BIND: Unknown LyX function `$$Token'");
error = true;
break;
}
bind(seq, func);
break;
}
+
+ case BN_UNBIND: {
+ if (!lexrc.next()) {
+ lexrc.printError("BN_UNBIND: Missing key sequence");
+ error = true;
+ break;
+ }
+ string seq = lexrc.getString();
+
+ if (!lexrc.next(true)) {
+ lexrc.printError("BN_UNBIND: missing command");
+ error = true;
+ break;
+ }
+ string cmd = lexrc.getString();
+
+ FuncRequest func = lyxaction.lookupFunc(cmd);
+ if (func.action == LFUN_UNKNOWN_ACTION) {
+ lexrc.printError("BN_UNBIND: Unknown LyX"
+ " function `$$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);
- } else {
+ if (!lexrc.next()) {
lexrc.printError("BN_BINDFILE: Missing file name");
error = true;
break;
-
}
+ string const tmp = lexrc.getString();
+ error |= !read(tmp, unbind_map);
break;
}
}
if (error)
- lyxerr << "KeyMap::read: error while reading bind file:"
- << tmp << endl;
+ LYXERR0("KeyMap::read: error while reading bind file:" << tmp);
return !error;
}
+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) {
+ FuncCode action = it->request.action;
+ string arg = to_utf8(it->request.argument());
+
+ os << tag << " \""
+ << to_utf8(it->sequence.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
{
}
-void KeyMap::defkey(KeySequence * seq, FuncRequest const & func, unsigned int r)
+void KeyMap::bind(KeySequence * seq, FuncRequest const & func, unsigned int r)
{
KeySymbol code = seq->sequence[r];
if (!code.isOK())
&& mod2 == it->mod.second) {
// overwrite binding
if (r + 1 == seq->length()) {
- LYXERR(Debug::KBMAP)
- << "Warning: New binding for '"
- << to_utf8(seq->print(false))
- << "' is overriding old binding..."
- << endl;
+ LYXERR(Debug::KBMAP, "Warning: New binding for '"
+ << to_utf8(seq->print(KeySequence::Portable))
+ << "' is overriding old binding...");
if (it->table.get()) {
it->table.reset();
}
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;
} else {
- it->table->defkey(seq, func, r + 1);
+ it->table->bind(seq, func, r + 1);
return;
}
}
newone->table.reset();
} else {
newone->table.reset(new KeyMap);
- newone->table->defkey(seq, func, r + 1);
+ newone->table->bind(seq, func, r + 1);
}
}
-docstring const KeyMap::printbindings(FuncRequest const & func) const
+void KeyMap::unbind(KeySequence * seq, FuncRequest const & func, unsigned int r)
{
- Bindings bindings = findbindings(func);
+ 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->unbind(seq, func, r + 1);
+ if (it->table->empty())
+ remove = it;
+ return;
+ }
+ }
+ }
+ if (remove != end)
+ table.erase(remove);
+}
+
+
+docstring KeyMap::printBindings(FuncRequest const & func) const
+{
+ Bindings bindings = findBindings(func);
if (bindings.empty())
return docstring();
Bindings::const_iterator cit = bindings.begin();
Bindings::const_iterator cit_end = bindings.end();
// prin the first item
- res << cit->print(true);
+ res << cit->print(KeySequence::ForGui);
// more than one shortcuts?
for (++cit; cit != cit_end; ++cit)
- res << ", " << cit->print(true);
+ res << ", " << cit->print(KeySequence::ForGui);
return res.str();
}
-KeyMap::Bindings KeyMap::findbindings(FuncRequest const & func) const
+KeyMap::Bindings KeyMap::findBindings(FuncRequest const & func) const
{
- return findbindings(func, KeySequence(0, 0));
+ return findBindings(func, KeySequence(0, 0));
}
-KeyMap::Bindings KeyMap::findbindings(FuncRequest const & func,
+KeyMap::Bindings KeyMap::findBindings(FuncRequest const & func,
KeySequence const & prefix) const
{
Bindings res;
- if (table.empty()) return res;
+ if (table.empty())
+ return res;
Table::const_iterator end = table.end();
- for (Table::const_iterator cit = table.begin();
- cit != end; ++cit) {
+ for (Table::const_iterator cit = table.begin(); cit != end; ++cit) {
if (cit->table.get()) {
KeySequence seq = prefix;
seq.addkey(cit->code, cit->mod.first);
- Bindings res2 =
- cit->table->findbindings(func, seq);
+ Bindings res2 = cit->table->findBindings(func, seq);
res.insert(res.end(), res2.begin(), res2.end());
} else if (cit->func == func) {
KeySequence seq = prefix;
}
-KeyMap::BindingList const KeyMap::listBindings(bool unbound) const
+KeyMap::BindingList KeyMap::listBindings(bool unbound, int tag) const
{
BindingList list;
- listBindings(list, KeySequence(0, 0));
+ 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;
+ FuncCode 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->first.action == action) {
+ if (it->request.action == action) {
has_action = true;
break;
}
if (!has_action)
- list.push_back(make_pair(action, KeySequence(0, 0)));
+ list.push_back(Binding(FuncRequest(action), KeySequence(0, 0), tag));
}
}
return list;
void KeyMap::listBindings(BindingList & list,
- KeySequence const & prefix) const
+ KeySequence const & prefix, int tag) const
{
Table::const_iterator it = table.begin();
Table::const_iterator it_end = table.end();
if (it->table.get()) {
KeySequence seq = prefix;
seq.addkey(it->code, it->mod.first);
- it->table->listBindings(list, seq);
+ it->table->listBindings(list, seq, tag);
} else {
KeySequence seq = prefix;
seq.addkey(it->code, it->mod.first);
- list.push_back(make_pair(it->func, seq));
+ list.push_back(Binding(it->func, seq, tag));
}
}
}
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