* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
* \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include "support/docstream.h"
#include "support/FileName.h"
#include "support/filetools.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
+#include "support/TempFile.h"
+
+#include "frontends/alert.h"
#include <fstream>
#include <sstream>
namespace lyx {
-
string const KeyMap::printKeySym(KeySymbol const & key, KeyModifier mod)
{
string buf;
if (mod & ControlModifier)
buf += "C-";
+#if defined(USE_MACOSX_PACKAGING) || defined(USE_META_KEYBINDING)
+ if (mod & MetaModifier)
+ buf += "M-";
+ if (mod & AltModifier)
+ buf += "A-";
+#else
if (mod & AltModifier)
buf += "M-";
+#endif
if (mod & ShiftModifier)
buf += "S-";
size_t KeyMap::bind(string const & seq, FuncRequest const & func)
{
LYXERR(Debug::KBMAP, "BIND: Sequence `" << seq << "' Action `"
- << func.action << '\'');
+ << func.action() << '\'');
KeySequence k(0, 0);
}
-bool KeyMap::hasBinding(KeySequence const & 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())
+ return;
+
+ KeyModifier const mod1 = seq->modifiers[r].first;
+ KeyModifier const mod2 = seq->modifiers[r].second;
+
+ // check if key is already there
+ // FIXME perf: Profiling shows that this is responsible of 99% of the
+ // cost of GuiPrefs::applyView()
+ 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) {
+ // overwrite binding
+ if (r + 1 == seq->length()) {
+ LYXERR(Debug::KBMAP, "Warning: New binding for '"
+ << to_utf8(seq->print(KeySequence::Portable))
+ << "' is overriding old binding...");
+ if (it->prefixes)
+ it->prefixes.reset();
+ it->func = func;
+ it->func.setOrigin(FuncRequest::KEYBOARD);
+ return;
+ } else if (!it->prefixes) {
+ lyxerr << "Error: New binding for '"
+ << to_utf8(seq->print(KeySequence::Portable))
+ << "' is overriding old binding..."
+ << endl;
+ return;
+ } else {
+ it->prefixes->bind(seq, func, r + 1);
+ return;
+ }
+ }
+ }
+
+ Table::iterator newone = table.insert(table.end(), Key());
+ newone->code = code;
+ newone->mod = seq->modifiers[r];
+ if (r + 1 == seq->length()) {
+ newone->func = func;
+ newone->func.setOrigin(FuncRequest::KEYBOARD);
+ newone->prefixes.reset();
+ } else {
+ newone->prefixes.reset(new KeyMap);
+ newone->prefixes->bind(seq, func, r + 1);
+ }
+}
+
+
+void KeyMap::unbind(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->prefixes)
+ it->prefixes.reset();
+ }
+ } else if (it->prefixes) {
+ it->prefixes->unbind(seq, func, r + 1);
+ if (it->prefixes->empty())
+ remove = it;
+ return;
+ }
+ }
+ }
+ if (remove != end)
+ table.erase(remove);
+}
+
+
+FuncRequest KeyMap::getBinding(KeySequence const & seq, unsigned int r)
{
KeySymbol code = seq.sequence[r];
if (!code.isOK())
- return false;
+ return FuncRequest::unknown;
KeyModifier const mod1 = seq.modifiers[r].first;
KeyModifier const mod2 = seq.modifiers[r].second;
&& 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 it->func;
+ else if (it->prefixes)
+ return it->prefixes->getBinding(seq, r + 1);
}
}
- return false;
+ return FuncRequest::unknown;
}
}
-bool KeyMap::read(string const & bind_file, KeyMap * unbind_map)
+bool KeyMap::read(string const & bind_file, KeyMap * unbind_map, BindReadType rt)
+{
+ FileName bf = i18nLibFileSearch("bind", bind_file, "bind");
+ if (bf.empty()) {
+ if (rt == MissingOK)
+ return true;
+
+ lyxerr << "Could not find bind file: " << bind_file;
+ if (rt == Default) {
+ frontend::Alert::warning(_("Could not find bind file"),
+ bformat(_("Unable to find the bind file\n%1$s.\n"
+ "Please check your installation."), from_utf8(bind_file)));
+ return false;
+ }
+
+ static string const defaultBindfile = "cua";
+ if (bind_file == defaultBindfile) {
+ frontend::Alert::warning(_("Could not find `cua.bind' file"),
+ _("Unable to find the default bind file `cua.bind'.\n"
+ "Please check your installation."));
+ return false;
+ }
+
+ // Try it with the default file.
+ frontend::Alert::warning(_("Could not find bind file"),
+ bformat(_("Unable to find the bind file\n%1$s.\n"
+ "Falling back to default."), from_utf8(bind_file)));
+ return read(defaultBindfile, unbind_map);
+ }
+ return read(bf, unbind_map);
+}
+
+
+bool KeyMap::read(FileName const & bind_file, KeyMap * unbind_map)
+{
+ ReturnValues retval = readWithoutConv(bind_file, unbind_map);
+ if (retval != FormatMismatch)
+ return retval == ReadOK;
+
+ LYXERR(Debug::FILES, "Converting bind file to " << LFUN_FORMAT);
+ TempFile tmp("convert_bind");
+ FileName const tempfile = tmp.name();
+ bool const success = prefs2prefs(bind_file, tempfile, true);
+ if (!success) {
+ LYXERR0 ("Unable to convert " << bind_file <<
+ " to format " << LFUN_FORMAT);
+ return false;
+ }
+ retval = readWithoutConv(tempfile, unbind_map);
+ return retval == ReadOK;
+}
+
+
+KeyMap::ReturnValues KeyMap::readWithoutConv(FileName const & bind_file, KeyMap * unbind_map)
{
enum {
BN_BIND,
BN_BINDFILE,
- BN_UNBIND,
+ BN_FORMAT,
+ BN_UNBIND
};
LexerKeyword bindTags[] = {
{ "\\bind", BN_BIND },
{ "\\bind_file", BN_BINDFILE },
{ "\\unbind", BN_UNBIND },
+ { "format", BN_FORMAT }
};
Lexer lexrc(bindTags);
if (lyxerr.debugging(Debug::PARSER))
lexrc.printTable(lyxerr);
- FileName const tmp = i18nLibFileSearch("bind", bind_file, "bind");
- lexrc.setFile(tmp);
+ lexrc.setFile(bind_file);
if (!lexrc.isOK()) {
- LYXERR0("KeyMap::read: cannot open bind file:" << tmp);
- return false;
+ LYXERR0("KeyMap::read: cannot open bind file:" << bind_file.absFileName());
+ return FileError;
}
- LYXERR(Debug::KBMAP, "Reading bind file:" << tmp);
+ LYXERR(Debug::KBMAP, "Reading bind file:" << bind_file.absFileName());
+ // format of pre-2.0 bind files, before this tag was introduced.
+ unsigned int format = 0;
bool error = false;
while (lexrc.isOK()) {
switch (lexrc.lex()) {
case Lexer::LEX_FEOF:
continue;
+ case BN_FORMAT:
+ if (lexrc.next())
+ format = lexrc.getInteger();
+ break;
+
case BN_BIND: {
if (!lexrc.next()) {
lexrc.printError("BN_BIND: Missing key sequence");
string cmd = lexrc.getString();
FuncRequest func = lyxaction.lookupFunc(cmd);
- if (func.action == LFUN_UNKNOWN_ACTION) {
+ if (func.action() == LFUN_UNKNOWN_ACTION) {
lexrc.printError("BN_BIND: Unknown LyX function `$$Token'");
error = true;
break;
string cmd = lexrc.getString();
FuncRequest func = lyxaction.lookupFunc(cmd);
- if (func.action == LFUN_UNKNOWN_ACTION) {
+ if (func.action() == LFUN_UNKNOWN_ACTION) {
lexrc.printError("BN_UNBIND: Unknown LyX"
" function `$$Token'");
error = true;
break;
}
-
+
if (unbind_map)
unbind_map->bind(seq, func);
else
error |= !read(tmp, unbind_map);
break;
}
+
+ // This is triggered the first time through the loop unless
+ // we hit a format tag.
+ if (format != LFUN_FORMAT)
+ return FormatMismatch;
}
- if (error)
- LYXERR0("KeyMap::read: error while reading bind file:" << tmp);
- return !error;
+ if (error) {
+ LYXERR0("KeyMap::read: error while reading bind file:" << bind_file.absFileName());
+ return ReadError;
+ }
+ return ReadOK;
}
void KeyMap::write(string const & bind_file, bool append, bool unbind) const
{
- ofstream os(bind_file.c_str(),
+ 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";
-
+ << "## All modifications will be lost\n\n"
+ << "Format " << LFUN_FORMAT << "\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;
+ FuncCode action = it->request.action();
string arg = to_utf8(it->request.argument());
+ string const cmd = lyxaction.getActionName(action)
+ + (arg.empty() ? string() : " " + arg) ;
os << tag << " \""
- << to_utf8(it->sequence.print(KeySequence::BindFile))
- << "\" \""
- << lyxaction.getActionName(action)
- << (arg.empty() ? "" : " ") << arg
- << "\"\n";
+ << to_utf8(it->sequence.print(KeySequence::BindFile))
+ << "\" " << Lexer::quoteString(cmd)
+ << "\n";
}
os << "\n";
os.close();
FuncRequest const & KeyMap::lookup(KeySymbol const &key,
KeyModifier mod, KeySequence * seq) const
{
- static FuncRequest const unknown(LFUN_UNKNOWN_ACTION);
-
if (table.empty()) {
- seq->curmap = seq->stdmap;
- seq->mark_deleted();
- return unknown;
+ seq->reset();
+ return FuncRequest::unknown;
}
Table::const_iterator end = table.end();
if (cit->code == key && cit->mod.first == check) {
// match found
- if (cit->table.get()) {
+ if (cit->prefixes) {
// this is a prefix key - set new map
- seq->curmap = cit->table.get();
- static FuncRequest prefix(LFUN_COMMAND_PREFIX);
+ seq->curmap = cit->prefixes.get();
+ static const FuncRequest prefix(LFUN_COMMAND_PREFIX);
return prefix;
} else {
// final key - reset map
- seq->curmap = seq->stdmap;
- seq->mark_deleted();
+ seq->reset();
return cit->func;
}
}
}
// error - key not found:
- seq->curmap = seq->stdmap;
- seq->mark_deleted();
+ seq->reset();
- return unknown;
+ return FuncRequest::unknown;
}
}
-void KeyMap::bind(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();
- for (Table::iterator it = table.begin(); it != end; ++it) {
- 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(KeySequence::Portable))
- << "' is overriding old binding...");
- if (it->table.get()) {
- it->table.reset();
- }
- it->func = func;
- it->func.origin = FuncRequest::KEYBOARD;
- return;
- } else if (!it->table.get()) {
- lyxerr << "Error: New binding for '"
- << to_utf8(seq->print(KeySequence::Portable))
- << "' is overriding old binding..."
- << endl;
- return;
- } else {
- it->table->bind(seq, func, r + 1);
- return;
- }
- }
- }
-
- Table::iterator newone = table.insert(table.end(), Key());
- newone->code = code;
- newone->mod = seq->modifiers[r];
- if (r + 1 == seq->length()) {
- newone->func = func;
- newone->func.origin = FuncRequest::KEYBOARD;
- newone->table.reset();
- } else {
- newone->table.reset(new KeyMap);
- newone->table->bind(seq, func, r + 1);
- }
-}
-
-
-void KeyMap::unbind(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->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
+docstring KeyMap::printBindings(FuncRequest const & func,
+ KeySequence::outputFormat format) const
{
Bindings bindings = findBindings(func);
if (bindings.empty())
odocstringstream res;
Bindings::const_iterator cit = bindings.begin();
Bindings::const_iterator cit_end = bindings.end();
- // prin the first item
- res << cit->print(KeySequence::ForGui);
+ // print the first item
+ res << cit->print(format);
// more than one shortcuts?
for (++cit; cit != cit_end; ++cit)
- res << ", " << cit->print(KeySequence::ForGui);
+ res << ", " << cit->print(format);
return res.str();
}
Table::const_iterator end = table.end();
for (Table::const_iterator cit = table.begin(); cit != end; ++cit) {
- if (cit->table.get()) {
+ if (cit->prefixes) {
KeySequence seq = prefix;
seq.addkey(cit->code, cit->mod.first);
- Bindings res2 = cit->table->findBindings(func, seq);
+ Bindings res2 = cit->prefixes->findBindings(func, seq);
res.insert(res.end(), res2.begin(), res2.end());
} else if (cit->func == func) {
KeySequence seq = prefix;
}
-KeyMap::BindingList KeyMap::listBindings(bool unbound, int tag) const
+KeyMap::BindingList KeyMap::listBindings(bool unbound, KeyMap::ItemType tag) const
{
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) {
+ LyXAction::const_iterator fit = lyxaction.func_begin();
+ LyXAction::const_iterator const fen = lyxaction.func_end();
+ for (; fit != fen; ++fit) {
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->request.action == action) {
+ BindingList::const_iterator bit = list.begin();
+ BindingList::const_iterator const ben = list.end();
+ for (; bit != ben; ++bit)
+ if (bit->request.action() == action) {
has_action = true;
break;
}
void KeyMap::listBindings(BindingList & list,
- KeySequence const & prefix, int tag) const
+ KeySequence const & prefix, KeyMap::ItemType 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()) {
+ if (it->prefixes) {
KeySequence seq = prefix;
seq.addkey(it->code, it->mod.first);
- it->table->listBindings(list, seq, tag);
+ it->prefixes->listBindings(list, seq, tag);
} else {
KeySequence seq = prefix;
seq.addkey(it->code, it->mod.first);
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