X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fkbmap.C;h=d2492e73096562303a0d39e2c6e11569144ece70;hb=b9963e1a57135c3e2ab128a9ec4300f0e4886992;hp=7a147621d801f04f33d16b91f9968ea751cb8a10;hpb=39eec46bd31753afaec103fcc45f9d6ba75bdb3e;p=lyx.git diff --git a/src/kbmap.C b/src/kbmap.C index 7a147621d8..d2492e7309 100644 --- a/src/kbmap.C +++ b/src/kbmap.C @@ -1,89 +1,75 @@ -/* This file is part of - * ====================================================== +/** + * \file kbmap.C + * This file is part of LyX, the document processor. + * Licence details can be found in the file COPYING. * - * LyX, The Document Processor - * - * Copyright 1995 Matthias Ettrich - * Copyright 1995-2001 The LyX Team. + * \author Lars Gullik Bjønnes + * \author Jean-Marc Lasgouttes + * \author John Levon + * \author André Pönitz * - * ====================================================== */ + * Full author contact details are available in file CREDITS. + */ #include -#include - -#ifdef __GNUG__ -#pragma implementation -#endif - #include "kbmap.h" -#include "kbsequence.h" + #include "debug.h" +#include "kbsequence.h" +#include "LyXAction.h" +#include "lyxlex.h" -using std::endl; +#include "frontends/LyXKeySym.h" + +#include "support/filetools.h" + +#include -// The only modifiers that we handle. We want to throw away things -// like NumLock. -enum { ModsMask = ShiftMask | ControlMask | Mod1Mask }; +using lyx::support::i18nLibFileSearch; + +using std::endl; +using std::string; -string const kb_keymap::printKeysym(unsigned int key, unsigned int mod) +string const kb_keymap::printKeySym(LyXKeySym const & key, + key_modifier::state mod) { string buf; - mod &= ModsMask; - - char const * const s = XKeysymToString(key); - - if (mod & ShiftMask) buf += "S-"; - if (mod & ControlMask) buf += "C-"; - if (mod & Mod1Mask) buf += "M-"; - if (s) buf += s; - return buf; -} + string const s = key.getSymbolName(); -char kb_keymap::getiso(unsigned int c) -{ - switch (c & 0x0000FF00) { - // latin 1 byte 3 = 0 - case 0x00000000: break; - // latin 2 byte 3 = 1 - case 0x00000100: - // latin 3 byte 3 = 2 - case 0x00000200: - // latin 4 byte 3 = 3 - case 0x00000300: - // latin 8 byte 3 = 18 (0x12) - case 0x00001200: - // latin 9 byte 3 = 19 (0x13) - case 0x00001300: - c &= 0x000000FF; - break; - default: - c = 0; - } - return c; + 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 & 0xffff); + return key.code->print(key.mod.first); } -string::size_type kb_keymap::bind(string const & seq, kb_action 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 << "'." @@ -94,33 +80,130 @@ string::size_type kb_keymap::bind(string const & seq, kb_action action) } -kb_action kb_keymap::lookup(unsigned int key, - unsigned int 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); + + string 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; } - //suppress modifier bits we do not handle - mod &= ModsMask; + 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); - for (Table::const_iterator cit = table.begin(); - cit != table.end(); ++cit) { - unsigned int const msk1 = cit->mod & 0xffff; - unsigned int const msk0 = (cit->mod >> 16) & 0xffff; - if (cit->code == key && (mod & ~msk0) == msk1) { + 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_PREFIX); + return prefix; } else { // final key - reset map seq->curmap = seq->stdmap; seq->mark_deleted(); - return cit->action; + return cit->func; } } } @@ -128,15 +211,16 @@ kb_action kb_keymap::lookup(unsigned int key, // error - key not found: seq->curmap = seq->stdmap; seq->mark_deleted(); - return LFUN_UNKNOWN_ACTION; + + return unknown; } string const kb_keymap::print() const { string buf; - 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) { buf += printKey((*cit)); buf += ' '; } @@ -144,16 +228,22 @@ string const kb_keymap::print() const } -void kb_keymap::defkey(kb_sequence * seq, kb_action action, unsigned int r) +void kb_keymap::defkey(kb_sequence * seq, + FuncRequest const & func, unsigned int r) { - unsigned int const code = seq->sequence[r]; - if (code == NoSymbol) return; + LyXKeySymPtr code = seq->sequence[r]; + if (!code->isOK()) + return; - unsigned int const modmsk = seq->modifiers[r]; + 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) { - if (code == it->code && modmsk == it->mod) { + 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] @@ -161,10 +251,11 @@ void kb_keymap::defkey(kb_sequence * seq, kb_action action, unsigned int r) << seq->print() << "' is overriding old binding..." << endl; - if (it->table.get()) { - it->table.reset(0); + 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() @@ -172,45 +263,82 @@ void kb_keymap::defkey(kb_sequence * seq, kb_action action, unsigned int r) << endl; return; } else { - it->table->defkey(seq, action, r + 1); + it->table->defkey(seq, func, r + 1); return; } } } - + Table::iterator newone = table.insert(table.end(), kb_key()); newone->code = code; - newone->mod = modmsk; + newone->mod = seq->modifiers[r]; if (r + 1 == seq->length()) { - newone->action = action; - newone->table.reset(0); + 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); + newone->table->defkey(seq, func, r + 1); return; } } -string const kb_keymap::findbinding(kb_action act, string const & prefix) const +string const kb_keymap::printbindings(FuncRequest const & func) const { - string res; + std::ostringstream res; + Bindings bindings = findbindings(func); + for (Bindings::const_iterator cit = bindings.begin(); + cit != bindings.end() ; ++cit) + res << '[' << cit->print() << ']'; + 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); +}