/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
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** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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
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****************************************************************************/
#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;
}