X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fkbmap.C;h=b026b8630fee0a19c8565bfd159533b79080bc18;hb=27a777ccc624b19c5d1961a6279c0db97594c0fb;hp=ee1e298527dd76f395aa26d4fd6ad19589f2789f;hpb=f1c24d100985c6df2eb5ec390017b69c78fe49c7;p=lyx.git diff --git a/src/kbmap.C b/src/kbmap.C index ee1e298527..b026b8630f 100644 --- a/src/kbmap.C +++ b/src/kbmap.C @@ -1,58 +1,73 @@ /** * \file kbmap.C - * Copyright 1995-2002 the LyX Team - * Read the file COPYING + * This file is part of LyX, the document processor. + * Licence details can be found in the file COPYING. * - * \author unknown - * \author John Levon + * \author Lars Gullik Bjønnes + * \author Jean-Marc Lasgouttes + * \author John Levon + * \author André Pönitz + * + * Full author contact details are available in file CREDITS. */ #include -#ifdef __GNUG__ -#pragma implementation -#endif - #include "kbmap.h" -#include "commandtags.h" -#include "kbsequence.h" + #include "debug.h" +#include "kbsequence.h" +#include "LyXAction.h" +#include "lyxlex.h" + +#include "frontends/LyXKeySym.h" + +#include "support/filetools.h" + +#include + + +namespace lyx { + +using support::FileName; +using support::i18nLibFileSearch; using std::endl; +using std::string; + -string const kb_keymap::printKeysym(LyXKeySymPtr key, +string const kb_keymap::printKeySym(LyXKeySym const & key, key_modifier::state mod) { string buf; - string const s = key->getSymbolName(); + string const s = key.getSymbolName(); + + if (mod & key_modifier::shift) + buf += "S-"; + if (mod & key_modifier::ctrl) + buf += "C-"; + if (mod & key_modifier::alt) + buf += "M-"; - if (mod & key_modifier::shift) buf += "S-"; - if (mod & key_modifier::ctrl) buf += "C-"; - if (mod & key_modifier::alt) buf += "M-"; buf += s; return buf; } -string const kb_keymap::printKey(kb_key const & key) const -{ - return printKeysym(key.code, key.mod.first); -} - -string::size_type kb_keymap::bind(string const & seq, int action) +string::size_type kb_keymap::bind(string const & seq, FuncRequest const & func) { if (lyxerr.debugging(Debug::KBMAP)) { lyxerr << "BIND: Sequence `" << seq << "' Action `" - << action << "'" << endl; + << func.action << '\'' << endl; } kb_sequence k(0, 0); string::size_type const res = k.parse(seq); if (res == string::npos) { - defkey(&k, action); + defkey(&k, func); } else { lyxerr[Debug::KBMAP] << "Parse error at position " << res << " in key sequence '" << seq << "'." @@ -63,32 +78,130 @@ string::size_type kb_keymap::bind(string const & seq, int action) } -int kb_keymap::lookup(LyXKeySymPtr key, - key_modifier::state mod, kb_sequence * seq) const +namespace { + +enum BindTags { + BN_BIND, + BN_BINDFILE +}; + +keyword_item bindTags[] = { + { "\\bind", BN_BIND }, + { "\\bind_file", BN_BINDFILE } +}; + +} + + +bool kb_keymap::read(string const & bind_file) +{ + const int bindCount = sizeof(bindTags) / sizeof(keyword_item); + + LyXLex lexrc(bindTags, bindCount); + if (lyxerr.debugging(Debug::PARSER)) + lexrc.printTable(lyxerr); + + FileName const tmp(i18nLibFileSearch("bind", bind_file, "bind")); + lexrc.setFile(tmp); + if (!lexrc.isOK()) { + lyxerr << "kb_keymap::read: cannot open bind file:" + << tmp << endl; + return false; + } + + lyxerr[Debug::KBMAP] << "Reading bind file:" << tmp << endl; + + bool error = false; + while (lexrc.isOK()) { + switch (lexrc.lex()) { + case LyXLex::LEX_UNDEF: + lexrc.printError("Unknown tag `$$Token'"); + error = true; + continue; + case LyXLex::LEX_FEOF: + continue; + case BN_BIND: + { + string seq, cmd; + + if (lexrc.next()) { + seq = lexrc.getString(); + } else { + lexrc.printError("BN_BIND: Missing key sequence"); + error = true; + break; + } + + if (lexrc.next(true)) { + cmd = lexrc.getString(); + } else { + lexrc.printError("BN_BIND: missing command"); + error = true; + break; + } + + FuncRequest func = lyxaction.lookupFunc(cmd); + if (func. action == LFUN_UNKNOWN_ACTION) { + lexrc.printError("BN_BIND: Unknown LyX" + " function `$$Token'"); + error = true; + break; + } + + bind(seq, func); + break; + } + case BN_BINDFILE: + if (lexrc.next()) { + string const tmp(lexrc.getString()); + error |= !read(tmp); + } else { + lexrc.printError("BN_BINDFILE: Missing file name"); + error = true; + break; + + } + break; + } + } + + if (error) + lyxerr << "kb_keymap::read: error while reading bind file:" + << tmp << endl; + return !error; +} + + +FuncRequest const & +kb_keymap::lookup(LyXKeySymPtr key, + key_modifier::state mod, kb_sequence * seq) const { + static FuncRequest const unknown(LFUN_UNKNOWN_ACTION); + if (table.empty()) { seq->curmap = seq->stdmap; seq->mark_deleted(); - return LFUN_UNKNOWN_ACTION; + return unknown; } - for (Table::const_iterator cit = table.begin(); - cit != table.end(); ++cit) { + 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(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 seq->curmap = cit->table.get(); - return LFUN_PREFIX; + static FuncRequest prefix(LFUN_COMMAND_PREFIX); + return prefix; } else { // final key - reset map seq->curmap = seq->stdmap; seq->mark_deleted(); - return cit->action; + return cit->func; } } } @@ -96,32 +209,36 @@ int kb_keymap::lookup(LyXKeySymPtr key, // error - key not found: seq->curmap = seq->stdmap; seq->mark_deleted(); - return LFUN_UNKNOWN_ACTION; + + return unknown; } -string const kb_keymap::print() const +docstring const kb_keymap::print(bool forgui) const { - string buf; - for (Table::const_iterator cit = table.begin(); - cit != table.end(); ++cit) { - buf += printKey((*cit)); + 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 += ' '; } return buf; } -void kb_keymap::defkey(kb_sequence * seq, int action, unsigned int r) +void kb_keymap::defkey(kb_sequence * seq, + FuncRequest const & func, unsigned int r) { LyXKeySymPtr code = seq->sequence[r]; - if ( ! code->isOK() ) return; + if (!code->isOK()) + return; key_modifier::state const mod1 = seq->modifiers[r].first; key_modifier::state const mod2 = seq->modifiers[r].second; // check if key is already there - for (Table::iterator it = table.begin(); it != table.end(); ++it) { + 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) { @@ -129,21 +246,23 @@ void kb_keymap::defkey(kb_sequence * seq, int action, unsigned int r) if (r + 1 == seq->length()) { lyxerr[Debug::KBMAP] << "Warning: New binding for '" - << seq->print() + << to_utf8(seq->print(false)) << "' is overriding old binding..." << endl; if (it->table.get()) { it->table.reset(); } - it->action = action; + it->func = func; + it->func.origin = FuncRequest::KEYBOARD; return; } else if (!it->table.get()) { - lyxerr << "Error: New binding for '" << seq->print() + lyxerr << "Error: New binding for '" + << to_utf8(seq->print(false)) << "' is overriding old binding..." << endl; return; } else { - it->table->defkey(seq, action, r + 1); + it->table->defkey(seq, func, r + 1); return; } } @@ -153,35 +272,73 @@ void kb_keymap::defkey(kb_sequence * seq, int action, unsigned int r) newone->code = code; newone->mod = seq->modifiers[r]; if (r + 1 == seq->length()) { - newone->action = action; + newone->func = func; + newone->func.origin = FuncRequest::KEYBOARD; newone->table.reset(); - return; } else { newone->table.reset(new kb_keymap); - newone->table->defkey(seq, action, r + 1); - return; + newone->table->defkey(seq, func, r + 1); } } -string const kb_keymap::findbinding(int act, string const & prefix) const +docstring const kb_keymap::printbindings(FuncRequest const & func) const { - string res; + odocstringstream res; + Bindings bindings = findbindings(func); + for (Bindings::const_iterator cit = bindings.begin(); + cit != bindings.end() ; ++cit) + res << '[' << cit->print(true) << ']'; + return res.str(); +} + + +kb_keymap::Bindings +kb_keymap::findbindings(FuncRequest const & func) const +{ + return findbindings(func, kb_sequence(0, 0)); +} + + +kb_keymap::Bindings +kb_keymap::findbindings(FuncRequest const & func, + kb_sequence const & prefix) const +{ + Bindings res; if (table.empty()) return res; Table::const_iterator end = table.end(); for (Table::const_iterator cit = table.begin(); cit != end; ++cit) { if (cit->table.get()) { - res += cit->table->findbinding(act, - prefix - + printKey((*cit)) - + " "); - } else if (cit->action == act) { - res += "["; - res += prefix + printKey((*cit)); - res += "] "; + kb_sequence seq = prefix; + seq.addkey(cit->code, cit->mod.first); + Bindings res2 = + cit->table->findbindings(func, seq); + res.insert(res.end(), res2.begin(), res2.end()); + } else if (cit->func == func) { + kb_sequence seq = prefix; + seq.addkey(cit->code, cit->mod.first); + res.push_back(seq); } } + return res; } + + +std::pair +kb_keymap::find1keybinding(FuncRequest const & func) 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); + } + + return std::make_pair(0, key_modifier::none); +} + + +} // namespace lyx