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Diffstat (limited to 'tools/kmap2qmap/main.cpp')
| -rw-r--r-- | tools/kmap2qmap/main.cpp | 991 |
1 files changed, 991 insertions, 0 deletions
diff --git a/tools/kmap2qmap/main.cpp b/tools/kmap2qmap/main.cpp new file mode 100644 index 0000000..12d91c6 --- /dev/null +++ b/tools/kmap2qmap/main.cpp @@ -0,0 +1,991 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <cstdio> + +#include <QFile> +#include <QFileInfo> +#include <QDir> +#include <QTextCodec> +#include <QList> +#include <QVector> +#include <QByteArray> +#include <QStringList> +#include <QTextStream> + +#include "qkbd_qws_p.h" + +using namespace std; + + +struct modifier_map_t { + const char *symbol; + quint8 modifier; + quint32 qtmodifier; +}; + +static const struct modifier_map_t modifier_map[] = { + { "plain", QWSKeyboard::ModPlain, Qt::NoModifier }, + { "shift", QWSKeyboard::ModShift, Qt::ShiftModifier }, + { "altgr", QWSKeyboard::ModAltGr, Qt::AltModifier }, + { "control", QWSKeyboard::ModControl, Qt::ControlModifier }, + { "alt", QWSKeyboard::ModAlt, Qt::AltModifier }, + { "meta", QWSKeyboard::ModAlt, Qt::AltModifier }, + { "shiftl", QWSKeyboard::ModShiftL, Qt::ShiftModifier }, + { "shiftr", QWSKeyboard::ModShiftR, Qt::ShiftModifier }, + { "ctrll", QWSKeyboard::ModCtrlL, Qt::ControlModifier }, + { "ctrlr", QWSKeyboard::ModCtrlR, Qt::ControlModifier }, +}; + +static const int modifier_map_size = sizeof(modifier_map)/sizeof(modifier_map_t); + + +struct symbol_map_t { + const char *symbol; + quint32 qtcode; +}; + +static const struct symbol_map_t symbol_map[] = { + { "space", Qt::Key_Space }, + { "exclam", Qt::Key_Exclam }, + { "quotedbl", Qt::Key_QuoteDbl }, + { "numbersign", Qt::Key_NumberSign }, + { "dollar", Qt::Key_Dollar }, + { "percent", Qt::Key_Percent }, + { "ampersand", Qt::Key_Ampersand }, + { "apostrophe", Qt::Key_Apostrophe }, + { "parenleft", Qt::Key_ParenLeft }, + { "parenright", Qt::Key_ParenRight }, + { "asterisk", Qt::Key_Asterisk }, + { "plus", Qt::Key_Plus }, + { "comma", Qt::Key_Comma }, + { "minus", Qt::Key_Minus }, + { "period", Qt::Key_Period }, + { "slash", Qt::Key_Slash }, + { "zero", Qt::Key_0 }, + { "one", Qt::Key_1 }, + { "two", Qt::Key_2 }, + { "three", Qt::Key_3 }, + { "four", Qt::Key_4 }, + { "five", Qt::Key_5 }, + { "six", Qt::Key_6 }, + { "seven", Qt::Key_7 }, + { "eight", Qt::Key_8 }, + { "nine", Qt::Key_9 }, + { "colon", Qt::Key_Colon }, + { "semicolon", Qt::Key_Semicolon }, + { "less", Qt::Key_Less }, + { "equal", Qt::Key_Equal }, + { "greater", Qt::Key_Greater }, + { "question", Qt::Key_Question }, + { "at", Qt::Key_At }, + { "bracketleft", Qt::Key_BracketLeft }, + { "backslash", Qt::Key_Backslash }, + { "bracketright", Qt::Key_BracketRight }, + { "asciicircum", Qt::Key_AsciiCircum }, + { "underscore", Qt::Key_Underscore }, + { "grave", Qt::Key_QuoteLeft }, + { "braceleft", Qt::Key_BraceLeft }, + { "bar", Qt::Key_Bar }, + { "braceright", Qt::Key_BraceRight }, + { "asciitilde", Qt::Key_AsciiTilde }, + { "nobreakspace", Qt::Key_nobreakspace }, + { "exclamdown", Qt::Key_exclamdown }, + { "cent", Qt::Key_cent }, + { "sterling", Qt::Key_sterling }, + { "currency", Qt::Key_currency }, + { "yen", Qt::Key_yen }, + { "brokenbar", Qt::Key_brokenbar }, + { "section", Qt::Key_section }, + { "diaeresis", Qt::Key_diaeresis }, + { "copyright", Qt::Key_copyright }, + { "ordfeminine", Qt::Key_ordfeminine }, + { "guillemotleft", Qt::Key_guillemotleft }, + { "notsign", Qt::Key_notsign }, + { "hyphen", Qt::Key_hyphen }, + { "registered", Qt::Key_registered }, + { "macron", Qt::Key_macron }, + { "degree", Qt::Key_degree }, + { "plusminus", Qt::Key_plusminus }, + { "twosuperior", Qt::Key_twosuperior }, + { "threesuperior", Qt::Key_threesuperior }, + { "acute", Qt::Key_acute }, + { "mu", Qt::Key_mu }, + { "paragraph", Qt::Key_paragraph }, + { "periodcentered", Qt::Key_periodcentered }, + { "cedilla", Qt::Key_cedilla }, + { "onesuperior", Qt::Key_onesuperior }, + { "masculine", Qt::Key_masculine }, + { "guillemotright", Qt::Key_guillemotright }, + { "onequarter", Qt::Key_onequarter }, + { "onehalf", Qt::Key_onehalf }, + { "threequarters", Qt::Key_threequarters }, + { "questiondown", Qt::Key_questiondown }, + { "Agrave", Qt::Key_Agrave }, + { "Aacute", Qt::Key_Aacute }, + { "Acircumflex", Qt::Key_Acircumflex }, + { "Atilde", Qt::Key_Atilde }, + { "Adiaeresis", Qt::Key_Adiaeresis }, + { "Aring", Qt::Key_Aring }, + { "AE", Qt::Key_AE }, + { "Ccedilla", Qt::Key_Ccedilla }, + { "Egrave", Qt::Key_Egrave }, + { "Eacute", Qt::Key_Eacute }, + { "Ecircumflex", Qt::Key_Ecircumflex }, + { "Ediaeresis", Qt::Key_Ediaeresis }, + { "Igrave", Qt::Key_Igrave }, + { "Iacute", Qt::Key_Iacute }, + { "Icircumflex", Qt::Key_Icircumflex }, + { "Idiaeresis", Qt::Key_Idiaeresis }, + { "ETH", Qt::Key_ETH }, + { "Ntilde", Qt::Key_Ntilde }, + { "Ograve", Qt::Key_Ograve }, + { "Oacute", Qt::Key_Oacute }, + { "Ocircumflex", Qt::Key_Ocircumflex }, + { "Otilde", Qt::Key_Otilde }, + { "Odiaeresis", Qt::Key_Odiaeresis }, + { "multiply", Qt::Key_multiply }, + { "Ooblique", Qt::Key_Ooblique }, + { "Ugrave", Qt::Key_Ugrave }, + { "Uacute", Qt::Key_Uacute }, + { "Ucircumflex", Qt::Key_Ucircumflex }, + { "Udiaeresis", Qt::Key_Udiaeresis }, + { "Yacute", Qt::Key_Yacute }, + { "THORN", Qt::Key_THORN }, + { "ssharp", Qt::Key_ssharp }, + + { "agrave", 0xe0 /*Qt::Key_agrave*/ }, + { "aacute", 0xe1 /*Qt::Key_aacute*/ }, + { "acircumflex", 0xe2 /*Qt::Key_acircumflex*/ }, + { "atilde", 0xe3 /*Qt::Key_atilde*/ }, + { "adiaeresis", 0xe4 /*Qt::Key_adiaeresis*/ }, + { "aring", 0xe5 /*Qt::Key_aring*/ }, + { "ae", 0xe6 /*Qt::Key_ae*/ }, + { "ccedilla", 0xe7 /*Qt::Key_ccedilla*/ }, + { "egrave", 0xe8 /*Qt::Key_egrave*/ }, + { "eacute", 0xe9 /*Qt::Key_eacute*/ }, + { "ecircumflex", 0xea /*Qt::Key_ecircumflex*/ }, + { "ediaeresis", 0xeb /*Qt::Key_ediaeresis*/ }, + { "igrave", 0xec /*Qt::Key_igrave*/ }, + { "iacute", 0xed /*Qt::Key_iacute*/ }, + { "icircumflex", 0xee /*Qt::Key_icircumflex*/ }, + { "idiaeresis", 0xef /*Qt::Key_idiaeresis*/ }, + { "eth", 0xf0 /*Qt::Key_eth*/ }, + { "ntilde", 0xf1 /*Qt::Key_ntilde*/ }, + { "ograve", 0xf2 /*Qt::Key_ograve*/ }, + { "oacute", 0xf3 /*Qt::Key_oacute*/ }, + { "ocircumflex", 0xf4 /*Qt::Key_ocircumflex*/ }, + { "otilde", 0xf5 /*Qt::Key_otilde*/ }, + { "odiaeresis", 0xf6 /*Qt::Key_odiaeresis*/ }, + { "division", Qt::Key_division }, + { "oslash", 0xf8 /*Qt::Key_oslash*/ }, + { "ugrave", 0xf9 /*Qt::Key_ugrave*/ }, + { "uacute", 0xfa /*Qt::Key_uacute*/ }, + { "ucircumflex", 0xfb /*Qt::Key_ucircumflex*/ }, + { "udiaeresis", 0xfc /*Qt::Key_udiaeresis*/ }, + { "yacute", 0xfd /*Qt::Key_yacute*/ }, + { "thorn", 0xfe /*Qt::Key_thorn*/ }, + { "ydiaeresis", Qt::Key_ydiaeresis }, + + { "F1", Qt::Key_F1 }, + { "F2", Qt::Key_F2 }, + { "F3", Qt::Key_F3 }, + { "F4", Qt::Key_F4 }, + { "F5", Qt::Key_F5 }, + { "F6", Qt::Key_F6 }, + { "F7", Qt::Key_F7 }, + { "F8", Qt::Key_F8 }, + { "F9", Qt::Key_F9 }, + { "F10", Qt::Key_F10 }, + { "F11", Qt::Key_F11 }, + { "F12", Qt::Key_F12 }, + { "F13", Qt::Key_F13 }, + { "F14", Qt::Key_F14 }, + { "F15", Qt::Key_F15 }, + { "F16", Qt::Key_F16 }, + { "F17", Qt::Key_F17 }, + { "F18", Qt::Key_F18 }, + { "F19", Qt::Key_F19 }, + { "F20", Qt::Key_F20 }, + { "F21", Qt::Key_F21 }, + { "F22", Qt::Key_F22 }, + { "F23", Qt::Key_F23 }, + { "F24", Qt::Key_F24 }, + { "F25", Qt::Key_F25 }, + { "F26", Qt::Key_F26 }, + { "F27", Qt::Key_F27 }, + { "F28", Qt::Key_F28 }, + { "F29", Qt::Key_F29 }, + { "F30", Qt::Key_F30 }, + { "F31", Qt::Key_F31 }, + { "F32", Qt::Key_F32 }, + { "F33", Qt::Key_F33 }, + { "F34", Qt::Key_F34 }, + { "F35", Qt::Key_F35 }, + + { "BackSpace", Qt::Key_Backspace }, + { "Tab", Qt::Key_Tab }, + { "Escape", Qt::Key_Escape }, + { "Delete", Qt::Key_Backspace }, // what's the difference between "Delete" and "BackSpace"?? + { "Return", Qt::Key_Return }, + { "Break", Qt::Key_unknown }, //TODO: why doesn't Qt support the 'Break' key? + { "Caps_Lock", Qt::Key_CapsLock }, + { "Num_Lock", Qt::Key_NumLock }, + { "Scroll_Lock", Qt::Key_ScrollLock }, + { "Caps_On", Qt::Key_CapsLock }, + { "Compose", Qt::Key_Multi_key }, + { "Bare_Num_Lock", Qt::Key_NumLock }, + { "Find", Qt::Key_Home }, + { "Insert", Qt::Key_Insert }, + { "Remove", Qt::Key_Delete }, + { "Select", Qt::Key_End }, + { "Prior", Qt::Key_PageUp }, + { "Next", Qt::Key_PageDown }, + { "Help", Qt::Key_Help }, + { "Pause", Qt::Key_Pause }, + + { "KP_0", Qt::Key_0 | Qt::KeypadModifier }, + { "KP_1", Qt::Key_1 | Qt::KeypadModifier }, + { "KP_2", Qt::Key_2 | Qt::KeypadModifier }, + { "KP_3", Qt::Key_3 | Qt::KeypadModifier }, + { "KP_4", Qt::Key_4 | Qt::KeypadModifier }, + { "KP_5", Qt::Key_5 | Qt::KeypadModifier }, + { "KP_6", Qt::Key_6 | Qt::KeypadModifier }, + { "KP_7", Qt::Key_7 | Qt::KeypadModifier }, + { "KP_8", Qt::Key_8 | Qt::KeypadModifier }, + { "KP_9", Qt::Key_9 | Qt::KeypadModifier }, + { "KP_Add", Qt::Key_Plus | Qt::KeypadModifier }, + { "KP_Subtract", Qt::Key_Minus | Qt::KeypadModifier }, + { "KP_Multiply", Qt::Key_Asterisk | Qt::KeypadModifier }, + { "KP_Divide", Qt::Key_Slash | Qt::KeypadModifier }, + { "KP_Enter", Qt::Key_Enter | Qt::KeypadModifier }, + { "KP_Comma", Qt::Key_Comma | Qt::KeypadModifier }, + { "KP_Period", Qt::Key_Period | Qt::KeypadModifier }, + { "KP_MinPlus", Qt::Key_plusminus | Qt::KeypadModifier }, + + { "dead_grave", Qt::Key_Dead_Grave }, + { "dead_acute", Qt::Key_Dead_Acute }, + { "dead_circumflex", Qt::Key_Dead_Circumflex }, + { "dead_tilde", Qt::Key_Dead_Tilde }, + { "dead_diaeresis", Qt::Key_Dead_Diaeresis }, + { "dead_cedilla", Qt::Key_Dead_Cedilla }, + + { "Down", Qt::Key_Down }, + { "Left", Qt::Key_Left }, + { "Right", Qt::Key_Right }, + { "Up", Qt::Key_Up }, + { "Shift", Qt::Key_Shift }, + { "AltGr", Qt::Key_AltGr }, + { "Control", Qt::Key_Control }, + { "Alt", Qt::Key_Alt }, + { "ShiftL", Qt::Key_Shift }, + { "ShiftR", Qt::Key_Shift }, + { "CtrlL", Qt::Key_Control }, + { "CtrlR", Qt::Key_Control }, +}; + +static const int symbol_map_size = sizeof(symbol_map)/sizeof(symbol_map_t); + + +struct symbol_dead_unicode_t { + quint32 dead; + quint16 unicode; +}; + +static const symbol_dead_unicode_t symbol_dead_unicode[] = { + { Qt::Key_Dead_Grave, '`' }, + { Qt::Key_Dead_Acute, '\'' }, + { Qt::Key_Dead_Circumflex, '^' }, + { Qt::Key_Dead_Tilde, '~' }, + { Qt::Key_Dead_Diaeresis, '"' }, + { Qt::Key_Dead_Cedilla, ',' }, +}; + +static const int symbol_dead_unicode_size = sizeof(symbol_dead_unicode)/sizeof(symbol_dead_unicode_t); + + +struct symbol_synonyms_t { + const char *from; + const char *to; +}; + +static const symbol_synonyms_t symbol_synonyms[] = { + { "Control_h", "BackSpace" }, + { "Control_i", "Tab" }, + { "Control_j", "Linefeed" }, + { "Home", "Find" }, + { "End", "Select" }, + { "PageUp", "Prior" }, + { "PageDown", "Next" }, + { "multiplication", "multiply" }, + { "pound", "sterling" }, + { "pilcrow", "paragraph" }, + { "Oslash", "Ooblique" }, + { "Shift_L", "ShiftL" }, + { "Shift_R", "ShiftR" }, + { "Control_L", "CtrlL" }, + { "Control_R", "CtrlR" }, + { "AltL", "Alt" }, + { "AltR", "AltGr" }, + { "Alt_L", "Alt" }, + { "Alt_R", "AltGr" }, + { "AltGr_L", "Alt" }, + { "AltGr_R", "AltGr" }, + { "tilde", "asciitilde" }, + { "circumflex", "asciicircum" }, + { "dead_ogonek", "dead_cedilla" }, + { "dead_caron", "dead_circumflex" }, + { "dead_breve", "dead_tilde" }, + { "dead_doubleacute", "dead_tilde" }, + { "no-break_space", "nobreakspace" }, + { "paragraph_sign", "section" }, + { "soft_hyphen", "hyphen" }, + { "rightanglequote", "guillemotright" }, +}; + +static const int symbol_synonyms_size = sizeof(symbol_synonyms)/sizeof(symbol_synonyms_t); + +// makes the generated array in --header mode a bit more human readable +QT_BEGIN_NAMESPACE +static bool operator<(const QWSKeyboard::Mapping &m1, const QWSKeyboard::Mapping &m2) +{ + return m1.keycode != m2.keycode ? m1.keycode < m2.keycode : m1.modifiers < m2.modifiers; +} +QT_END_NAMESPACE + +class KeymapParser { +public: + KeymapParser(); + ~KeymapParser(); + + bool parseKmap(QFile *kmap); + bool generateQmap(QFile *qmap); + bool generateHeader(QFile *qmap); + + int parseWarningCount() const { return m_warning_count; } + +private: + bool parseSymbol(const QByteArray &str, const QTextCodec *codec, quint16 &unicode, quint32 &qtcode, quint8 &flags, quint16 &special); + bool parseCompose(const QByteArray &str, const QTextCodec *codec, quint16 &unicode); + bool parseModifier(const QByteArray &str, quint8 &modifier); + + void updateMapping(quint16 keycode = 0, quint8 modifiers = 0, quint16 unicode = 0xffff, quint32 qtcode = Qt::Key_unknown, quint8 flags = 0, quint16 = 0); + + static quint32 toQtModifiers(quint8 modifiers); + static QList<QByteArray> tokenize(const QByteArray &line); + + +private: + QList<QWSKeyboard::Mapping> m_keymap; + QList<QWSKeyboard::Composing> m_keycompose; + + int m_warning_count; +}; + + + +int main(int argc, char **argv) +{ + int header = 0; + if (argc >= 2 && !qstrcmp(argv[1], "--header")) + header = 1; + + if (argc < (3 + header)) { + fprintf(stderr, "Usage: kmap2qmap [--header] <kmap> [<additional kmaps> ...] <qmap>\n"); + fprintf(stderr, " --header can be used to generate Qt's default compiled in qmap.\n"); + return 1; + } + + QVector<QFile *> kmaps(argc - header - 2); + for (int i = 0; i < kmaps.size(); ++i) { + kmaps [i] = new QFile(QString::fromLocal8Bit(argv[i + 1 + header])); + + if (!kmaps[i]->open(QIODevice::ReadOnly)) { + fprintf(stderr, "Could not read from '%s'.\n", argv[i + 1 + header]); + return 2; + } + } + QFile *qmap = new QFile(QString::fromLocal8Bit(argv[argc - 1])); + + if (!qmap->open(QIODevice::WriteOnly)) { + fprintf(stderr, "Could not write to '%s'.\n", argv[argc - 1]); + return 3; + } + + KeymapParser p; + + for (int i = 0; i < kmaps.size(); ++i) { + if (!p.parseKmap(kmaps[i])) { + fprintf(stderr, "Parsing kmap '%s' failed.\n", qPrintable(kmaps[i]->fileName())); + return 4; + } + } + + if (p.parseWarningCount()) { + fprintf(stderr, "\nParsing the specified keymap(s) produced %d warning(s).\n" \ + "Your generated qmap might not be complete.\n", \ + p.parseWarningCount()); + } + if (!(header ? p.generateHeader(qmap) : p.generateQmap(qmap))) { + fprintf(stderr, "Generating the qmap failed.\n"); + return 5; + } + + qDeleteAll(kmaps); + delete qmap; + + return 0; +} + + +KeymapParser::KeymapParser() + : m_warning_count(0) +{ } + + +KeymapParser::~KeymapParser() +{ } + + +bool KeymapParser::generateHeader(QFile *f) +{ + QTextStream ts(f); + + ts << "#ifndef QWSKEYBOARDHANDLER_DEFAULTMAP_H" << endl; + ts << "#define QWSKEYBOARDHANDLER_DEFAULTMAP_H" << endl << endl; + + ts << "const QWSKeyboard::Mapping QWSKbPrivate::s_keymap_default[] = {" << endl; + + for (int i = 0; i < m_keymap.size(); ++i) { + const QWSKeyboard::Mapping &m = m_keymap.at(i); + QString s; + s.sprintf(" { %3d, 0x%04x, 0x%08x, 0x%02x, 0x%02x, 0x%04x },\n", m.keycode, m.unicode, m.qtcode, m.modifiers, m.flags, m.special); + ts << s; + } + + ts << "};" << endl << endl; + + ts << "const QWSKeyboard::Composing QWSKbPrivate::s_keycompose_default[] = {" << endl; + + for (int i = 0; i < m_keycompose.size(); ++i) { + const QWSKeyboard::Composing &c = m_keycompose.at(i); + QString s; + s.sprintf(" { 0x%04x, 0x%04x, 0x%04x },\n", c.first, c.second, c.result); + ts << s; + } + ts << "};" << endl << endl; + + ts << "#endif" << endl; + + return (ts.status() == QTextStream::Ok); +} + + +bool KeymapParser::generateQmap(QFile *f) +{ + QDataStream ds(f); + + ds << quint32(QWSKeyboard::FileMagic) << quint32(1 /* version */) << quint32(m_keymap.size()) << quint32(m_keycompose.size()); + + if (ds.status() != QDataStream::Ok) + return false; + + for (int i = 0; i < m_keymap.size(); ++i) + ds << m_keymap[i]; + + for (int i = 0; i < m_keycompose.size(); ++i) + ds << m_keycompose[i]; + + return (ds.status() == QDataStream::Ok); +} + + +QList<QByteArray> KeymapParser::tokenize(const QByteArray &line) +{ + bool quoted = false, separator = true; + QList<QByteArray> result; + QByteArray token; + + for (int i = 0; i < line.length(); ++i) { + QChar c = line.at(i); + + if (!quoted && c == '#' && separator) + break; + else if (!quoted && c == '"' && separator) + quoted = true; + else if (quoted && c == '"') + quoted = false; + else if (!quoted && c.isSpace()) { + separator = true; + if (!token.isEmpty()) { + result.append(token); + token.truncate(0); + } + } + else { + separator = false; + token.append(c); + } + } + if (!token.isEmpty()) + result.append(token); + return result; +} + + +#define parseWarning(s) do { qWarning("Warning: keymap file '%s', line %d: %s", qPrintable(f->fileName()), lineno, s); ++m_warning_count; } while (false) + +bool KeymapParser::parseKmap(QFile *f) +{ + QByteArray line; + int lineno = 0; + QList<int> keymaps; + QTextCodec *codec = QTextCodec::codecForName("iso8859-1"); + + for (int i = 0; i <= 256; ++i) + keymaps << i; + + while (!f->atEnd() && !f->error()) { + line = f->readLine(); + lineno++; + + QList<QByteArray> tokens = tokenize(line); + + if (tokens.isEmpty()) + continue; + + if (tokens[0] == "keymaps") { + keymaps.clear(); + + if (tokens.count() > 1) { + foreach (const QByteArray §ion, tokens[1].split(',')) { + int dashpos = section.indexOf('-'); + + //qWarning("Section %s", section.constData()); + int end = section.mid(dashpos + 1).toInt(); + int start = end; + if (dashpos > 0) + start = section.left(dashpos).toInt(); + + if (start <= end && start >=0 && end <= 256) { + for (int i = start; i <= end; ++i) { + //qWarning("appending keymap %d", i); + keymaps.append(i); + } + } + else + parseWarning("keymaps has an invalid range"); + } + qSort(keymaps); + } + else + parseWarning("keymaps with more than one argument"); + } + else if (tokens[0] == "alt_is_meta") { + // simply ignore it for now + } + else if (tokens[0] == "include") { + if (tokens.count() == 2) { + QString incname = QString::fromLocal8Bit(tokens[1]); + bool found = false; + QList<QDir> searchpath; + QFileInfo fi(*f); + + if (!incname.endsWith(QLatin1String(".kmap")) && !incname.endsWith(QLatin1String(".inc"))) + incname.append(QLatin1String(".inc")); + + QDir d = fi.dir(); + searchpath << d; + if (d.cdUp() && d.cd(QLatin1String("include"))) + searchpath << d; + searchpath << QDir::current(); + + foreach (const QDir &path, searchpath) { + QFile f2(path.filePath(incname)); + //qWarning(" -- trying to include %s", qPrintable(f2.fileName())); + if (f2.open(QIODevice::ReadOnly)) { + if (!parseKmap(&f2)) + parseWarning("could not parse keymap include"); + found = true; + } + } + + if (!found) + parseWarning("could not locate keymap include"); + } else + parseWarning("include doesn't have exactly one argument"); + } + else if (tokens[0] == "charset") { + if (tokens.count() == 2) { + codec = QTextCodec::codecForName(tokens[1]); + if (!codec) { + parseWarning("could not parse codec definition"); + codec = QTextCodec::codecForName("iso8859-1"); + } + } else + parseWarning("codec doesn't habe exactly one argument"); + } + else if (tokens[0] == "strings") { + // simply ignore those - they have no meaning for QWS + } + else if (tokens[0] == "compose") { + if (tokens.count() == 5 && tokens[3] == "to") { + QWSKeyboard::Composing c = { 0xffff, 0xffff, 0xffff }; + + if (!parseCompose(tokens[1], codec, c.first)) + parseWarning("could not parse first compose symbol"); + if (!parseCompose(tokens[2], codec, c.second)) + parseWarning("could not parse second compose symbol"); + if (!parseCompose(tokens[4], codec, c.result)) + parseWarning("could not parse resulting compose symbol"); + + if (c.first != 0xffff && c.second != 0xffff && c.result != 0xffff) { + m_keycompose << c; + } + } else + parseWarning("non-standard compose line"); + } + else { + int kcpos = tokens.indexOf("keycode"); + + if (kcpos >= 0 && kcpos < (tokens.count()-3) && tokens[kcpos+2] == "=") { + quint16 keycode = tokens[kcpos+1].toInt(); + + if (keycode <= 0 || keycode > 0x1ff /* KEY_MAX */) { + parseWarning("keycode out of range [0..0x1ff]"); + break; + } + + bool line_modifiers = (kcpos > 0); + + quint8 modifiers = 0; //, modifiers_mask = 0xff; + for (int i = 0; i < kcpos; ++i) { + quint8 mod; + if (!parseModifier(tokens[i], mod)) { + parseWarning("unknown modifier prefix for keycode"); + continue; + } + modifiers |= mod; + } + + int kccount = tokens.count() - kcpos - 3; // 3 : 'keycode' 'X' '=' + + if (line_modifiers && kccount > 1) { + parseWarning("line has modifiers, but more than one keycode"); + break; + } + + // only process one symbol when a prefix modifer was specified + for (int i = 0; i < (line_modifiers ? 1 : kccount); ++i) { + if (!line_modifiers) + modifiers = keymaps[i]; + + quint32 qtcode; + quint16 unicode; + quint16 special; + quint8 flags; + if (!parseSymbol(tokens[i + kcpos + 3], codec, unicode, qtcode, flags, special)) { + parseWarning((QByteArray("symbol could not be parsed: ") + tokens[i + kcpos + 3]).constData()); + break; + } + + if (qtcode == Qt::Key_unknown && unicode == 0xffff) // VoidSymbol + continue; + + if (!line_modifiers && kccount == 1) { + if ((unicode >= 'A' && unicode <= 'Z') || (unicode >= 'a' && unicode <= 'z')) { + quint16 other_unicode = (unicode >= 'A' && unicode <= 'Z') ? unicode - 'A' + 'a' : unicode - 'a' + 'A'; + quint16 lower_unicode = (unicode >= 'A' && unicode <= 'Z') ? unicode - 'A' + 'a' : unicode; + + // a single a-z|A-Z value results in a very flags mapping: see below + + updateMapping(keycode, QWSKeyboard::ModPlain, unicode, qtcode, flags, 0); + + updateMapping(keycode, QWSKeyboard::ModShift, other_unicode, qtcode, flags, 0); + + updateMapping(keycode, QWSKeyboard::ModAltGr, unicode, qtcode, flags, 0); + updateMapping(keycode, QWSKeyboard::ModAltGr | QWSKeyboard::ModShift, other_unicode, qtcode, flags, 0); + + updateMapping(keycode, QWSKeyboard::ModControl, lower_unicode, qtcode | Qt::ControlModifier, flags, 0); + updateMapping(keycode, QWSKeyboard::ModControl | QWSKeyboard::ModShift, lower_unicode, qtcode | Qt::ControlModifier, flags, 0); + updateMapping(keycode, QWSKeyboard::ModControl | QWSKeyboard::ModAltGr, lower_unicode, qtcode | Qt::ControlModifier, flags, 0); + updateMapping(keycode, QWSKeyboard::ModControl | QWSKeyboard::ModAltGr | QWSKeyboard::ModShift, lower_unicode, qtcode | Qt::ControlModifier, flags, 0); + + updateMapping(keycode, QWSKeyboard::ModAlt, unicode, qtcode | Qt::AltModifier, flags, 0); + updateMapping(keycode, QWSKeyboard::ModAlt | QWSKeyboard::ModShift, unicode, qtcode | Qt::AltModifier, flags, 0); + updateMapping(keycode, QWSKeyboard::ModAlt | QWSKeyboard::ModAltGr, unicode, qtcode | Qt::AltModifier, flags, 0); + updateMapping(keycode, QWSKeyboard::ModAlt | QWSKeyboard::ModAltGr | QWSKeyboard::ModShift, unicode, qtcode | Qt::AltModifier, flags, 0); + + updateMapping(keycode, QWSKeyboard::ModAlt | QWSKeyboard::ModControl, lower_unicode, qtcode | Qt::ControlModifier | Qt::AltModifier, flags, 0); + updateMapping(keycode, QWSKeyboard::ModAlt | QWSKeyboard::ModControl | QWSKeyboard::ModShift, lower_unicode, qtcode | Qt::ControlModifier | Qt::AltModifier, flags, 0); + updateMapping(keycode, QWSKeyboard::ModAlt | QWSKeyboard::ModControl | QWSKeyboard::ModAltGr, lower_unicode, qtcode | Qt::ControlModifier | Qt::AltModifier, flags, 0); + updateMapping(keycode, QWSKeyboard::ModAlt | QWSKeyboard::ModControl | QWSKeyboard::ModAltGr | QWSKeyboard::ModShift, lower_unicode, qtcode | Qt::ControlModifier | Qt::AltModifier, flags, 0); + } + else { + // a single value results in that mapping regardless of the modifier + //for (int mod = 0; mod <= 255; ++mod) + // updateMapping(keycode, quint8(mod), unicode, qtcode | toQtModifiers(mod), flags, special); + + // we can save a lot of space in the qmap, since we do that anyway in the kbd handler: + updateMapping(keycode, QWSKeyboard::ModPlain, unicode, qtcode, flags, special); + } + } + else { + // "normal" mapping + updateMapping(keycode, modifiers, unicode, qtcode, flags, special); + } + } + } + } + } + qSort(m_keymap); + return !m_keymap.isEmpty(); +} + + + +void KeymapParser::updateMapping(quint16 keycode, quint8 modifiers, quint16 unicode, quint32 qtcode, quint8 flags, quint16 special) +{ + for (int i = 0; i < m_keymap.size(); ++i) { + QWSKeyboard::Mapping &m = m_keymap[i]; + + if (m.keycode == keycode && m.modifiers == modifiers) { + m.unicode = unicode; + m.qtcode = qtcode; + m.flags = flags; + m.special = special; + return; + } + } + QWSKeyboard::Mapping m = { keycode, unicode, qtcode, modifiers, flags, special }; + m_keymap << m; +} + + +quint32 KeymapParser::toQtModifiers(quint8 modifiers) +{ + quint32 qtmodifiers = Qt::NoModifier; + + for (int i = 0; i < modifier_map_size; ++i) { + if (modifiers & modifier_map[i].modifier) + qtmodifiers |= modifier_map[i].qtmodifier; + } + return qtmodifiers; +} + + +bool KeymapParser::parseModifier(const QByteArray &str, quint8 &modifier) +{ + QByteArray lstr = str.toLower(); + + for (int i = 0; i < modifier_map_size; ++i) { + if (lstr == modifier_map[i].symbol) { + modifier = modifier_map[i].modifier; + return true; + } + } + return false; +} + + +bool KeymapParser::parseCompose(const QByteArray &str, const QTextCodec *codec, quint16 &unicode) +{ + if (str == "'\\''") { + unicode = '\''; + return true; + } else if (str.length() == 3 && str.startsWith('\'') && str.endsWith('\'')) { + QString temp = codec->toUnicode(str.constData() + 1, str.length() - 2); + if (temp.length() != 1) + return false; + unicode = temp[0].unicode(); + return true; + } else { + quint32 code = str.toUInt(); + if (code > 255) + return false; + char c[2]; + c[0] = char(code); + c[1] = 0; + QString temp = codec->toUnicode(c); + if (temp.length() != 1) + return false; + unicode = temp[0].unicode(); + return true; + } +} + + +bool KeymapParser::parseSymbol(const QByteArray &str, const QTextCodec * /*codec*/, quint16 &unicode, quint32 &qtcode, quint8 &flags, quint16 &special) +{ + flags = (str[0] == '+') ? QWSKeyboard::IsLetter : 0; + QByteArray sym = (flags & QWSKeyboard::IsLetter) ? str.right(str.length() - 1) : str; + + special = 0; + qtcode = Qt::Key_unknown; + unicode = 0xffff; + + if (sym == "VoidSymbol" || sym == "nul") + return true; + + bool try_to_find_qtcode = false; + + if (sym[0] >= '0' && sym[0] <= '9') { // kernel internal action number + return false; + } else if (sym.length() == 6 && sym[1] == '+' && (sym[0] == 'U' || sym[0] == 'u')) { // unicode + bool ok; + unicode = sym.mid(2).toUInt(&ok, 16); + if (!ok) + return false; + try_to_find_qtcode = true; + } else { // symbolic + for (int i = 0; i < symbol_synonyms_size; ++i) { + if (sym == symbol_synonyms[i].from) { + sym = symbol_synonyms[i].to; + break; + } + } + + quint32 qtmod = 0; + + // parse prepended modifiers + forever { + int underpos = sym.indexOf('_'); + + if (underpos <= 0) + break; + QByteArray modsym = sym.left(underpos); + QByteArray nomodsym = sym.mid(underpos + 1); + quint8 modifier = 0; + + if (!parseModifier(modsym, modifier)) + break; + + qtmod |= toQtModifiers(modifier); + sym = nomodsym; + } + + if (qtcode == Qt::Key_unknown) { + quint8 modcode; + // check if symbol is a modifier + if (parseModifier(sym, modcode)) { + special = modcode; + flags |= QWSKeyboard::IsModifier; + } + + // map symbol to Qt key code + for (int i = 0; i < symbol_map_size; ++i) { + if (sym == symbol_map[i].symbol) { + qtcode = symbol_map[i].qtcode; + break; + } + } + + // a-zA-Z is not in the table to save space + if (qtcode == Qt::Key_unknown && sym.length() == 1) { + char letter = sym.at(0); + + if (letter >= 'a' && letter <= 'z') { + qtcode = Qt::Key_A + letter - 'a'; + unicode = letter; + } + else if (letter >= 'A' && letter <= 'Z') { + qtcode = Qt::Key_A + letter - 'A'; + unicode = letter; + } + } + // System keys + if (qtcode == Qt::Key_unknown) { + quint16 sys = 0; + + if (sym == "Decr_Console") { + sys = QWSKeyboard::SystemConsolePrevious; + } else if (sym == "Incr_Console") { + sys = QWSKeyboard::SystemConsoleNext; + } else if (sym.startsWith("Console_")) { + int console = sym.mid(8).toInt() - 1; + if (console >= 0 && console <= (QWSKeyboard::SystemConsoleLast - QWSKeyboard::SystemConsoleFirst)) { + sys = QWSKeyboard::SystemConsoleFirst + console; + } + } else if (sym == "Boot") { + sys = QWSKeyboard::SystemReboot; + } else if (sym == "QtZap") { + sys = QWSKeyboard::SystemZap; + } + + if (sys) { + flags |= QWSKeyboard::IsSystem; + special = sys; + qtcode = Qt::Key_Escape; // just a dummy + } + } + + // map Qt key codes in the iso-8859-1 range to unicode + if (qtcode != Qt::Key_unknown && unicode == 0xffff) { + quint32 qtcode_no_mod = qtcode & ~(Qt::ShiftModifier | Qt::ControlModifier | Qt::AltModifier | Qt::MetaModifier | Qt::KeypadModifier); + if (qtcode_no_mod <= 0x000000ff) // iso-8859-1 + unicode = quint16(qtcode_no_mod); + } + + // flag dead keys + if (qtcode >= Qt::Key_Dead_Grave && qtcode <= Qt::Key_Dead_Horn) { + flags = QWSKeyboard::IsDead; + + for (int i = 0; i < symbol_dead_unicode_size; ++i) { + if (symbol_dead_unicode[i].dead == qtcode) { + unicode = symbol_dead_unicode[i].unicode; + break; + } + } + } + } + if ((qtcode == Qt::Key_unknown) && (unicode == 0xffff)) + return false; + + qtcode |= qtmod; + } + + // map unicode in the iso-8859-1 range to Qt key codes + if (unicode >= 0x0020 && unicode <= 0x00ff && qtcode == Qt::Key_unknown) + qtcode = unicode; // iso-8859-1 + + return true; +} + |