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path: root/inputmethods/kjumpx/keyboard.cpp
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diff --git a/inputmethods/kjumpx/keyboard.cpp b/inputmethods/kjumpx/keyboard.cpp
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+/**************************************************************************************94x78**
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+*********************************************************************************************/
+#include "keyboard.h"
+
+#include <qpe/resource.h>
+
+//#include <iostream.h>
+
+
+static const int autorepeatDelaytime = 500; // ms
+static const int autorepeatRate = 20; // chars per second
+
+static const int mod1x1 = 0;
+static const int mod1x2 = 23;
+static const int mod1w = mod1x2 - mod1x1;
+
+static const int letterx1 = 27;
+static const int letterx2 = 129;
+static const int letterw = 17;
+static const int letterh = 14;
+
+static const int num1x1 = 130;
+static const int num1x2 = 137;
+static const int num1w = num1x2 - num1x1;
+
+static const int specialx1 = 138;
+static const int specialx2 = 170;
+static const int specialw = 16;
+
+static const int num2x1 = 171;
+static const int num2x2 = 178;
+static const int num2w = num2x2 - num2x1;
+
+static const int mod2x1 = 179;
+static const int mod2x2 = 203;
+static const int mod2w = mod2x2 - mod2x1;
+
+static const int cursorx1 = 207;
+static const int cursorw = 16;
+
+static const int myParenID = -10;
+
+
+typedef struct mapElement
+{
+ int qcode;
+ ushort unicode;
+};
+
+static const mapElement mod1Map[] = {
+ { Qt::Key_Escape, 27 },
+ { Qt::Key_Tab, 9 },
+ { Qt::Key_Return, 13 },
+ { Qt::Key_Alt, 0 },
+ { Qt::Key_Control, 0 },
+};
+
+static const uchar *const letterMap[] = {
+ (const uchar *const)"zvchwk",
+ (const uchar *const)"fitaly",
+ (const uchar *const)" ne ",
+ (const uchar *const)"gdorsb",
+ (const uchar *const)"qjumpx",
+};
+
+static const ushort kletterMap[][6] = {
+ { 0x110c, 0x1112, 0x1109, 0x116d, 0x1167, 0x1163 },
+ { 0x110f, 0x1105, 0x1100, 0x1161, 0x1175, 0x1162 },
+ { ' ', ' ', 0x110b, 0x1165, ' ', ' ' },
+ { 0x1110, 0x1103, 0x1102, 0x1169, 0x1173, 0x1166 },
+ { 0x110e, 0x1107, 0x1106, 0x1111, 0x116e, 0x1172 },
+};
+
+static const uchar *const letterMapShift[] = {
+ (const uchar *const)"ZVCHWK",
+ (const uchar *const)"FITALY",
+ (const uchar *const)" NE ",
+ (const uchar *const)"GDORSB",
+ (const uchar *const)"QJUMPX",
+};
+
+static const ushort kletterMapShift[][6] = {
+ { 0x110d, 0x1112, 0x110a, 0x116d, 0x1167, 0x1163 },
+ { 0x110f, 0x1105, 0x1101, 0x1161, 0x1175, 0x1164 },
+ { ' ', ' ', 0x110b, 0x1165, ' ', ' ' },
+ { 0x1110, 0x1103, 0x1102, 0x1169, 0x1173, 0x1168 },
+ { 0x110e, 0x1108, 0x1106, 0x1111, 0x116e, 0x1172 },
+};
+
+static const uchar *const num1Map = (const uchar *const)"12345";
+
+static const uchar *const specialMap[] = {
+ (const uchar *const)"-+",
+ (const uchar *const)"*!",
+ (const uchar *const)",'",
+ (const uchar *const)".%",
+ (const uchar *const)"/$",
+};
+
+static const uchar *const specialMapShift[] = {
+ (const uchar *const)"_=",
+ (const uchar *const)"#?",
+ (const uchar *const)";\"",
+ (const uchar *const)":|",
+ (const uchar *const)"\\&",
+};
+
+static const uchar *const specialMapParen[] = {
+ (const uchar *const)"()",
+ (const uchar *const)"[]",
+ (const uchar *const)"{}",
+ (const uchar *const)"<>",
+ (const uchar *const)"@~",
+};
+
+static const uchar *const num2Map = (const uchar *const)"67890";
+
+static const mapElement mod2Map[] = {
+ { Qt::Key_Backspace, 8 },
+ { Qt::Key_Delete, 0 },
+ { Qt::Key_Return, 13 },
+ { Qt::Key_Shift, 0 },
+ { myParenID, 0 },
+};
+
+static const int cursorMap[][2] = {
+ { Qt::Key_Home, Qt::Key_PageUp },
+ { Qt::Key_End, Qt::Key_PageDown },
+ { Qt::Key_Up, Qt::Key_Up },
+ { Qt::Key_Left, Qt::Key_Right },
+ { Qt::Key_Down, Qt::Key_Down },
+};
+
+
+Keyboard::Keyboard(QWidget* parent, const char* name, WFlags f) :
+ QFrame(parent, name, f),
+ shift(0), paren(0), ctrl(0), alt(0), lang(1), lastKey(0),
+ pressedKeyUnicode(0), pressedKeyQcode(0), pressedMod(0),
+ isnoncont(false),
+ slideKeyUnicodeH(0), slideKeyQcodeH(0), slideKeyUnicodeV(0), slideKeyQcodeV(0),
+ enableMouseTracking(false), slidePix(NULL), slidePixH(NULL), slidePixV(NULL),
+ releasedPix(NULL), pressedPix(NULL)
+{
+ //setPalette(QPalette(QColor(240,240,230))); // Beige!
+
+ releasedPlain = releasedShift = releasedParen = Resource::loadPixmap("kjumpx/released");
+ pressedPlain = pressedShift = pressedParen = Resource::loadPixmap("kjumpx/pressed");
+ pressedDigit = Resource::loadPixmap("kjumpx/pressed");
+
+ QPixmap tmp;
+
+ tmp = Resource::loadPixmap("kjumpx/releasedShift");
+ bitBlt(&releasedShift, letterx1, 0, &tmp);
+
+ tmp = Resource::loadPixmap("kjumpx/releasedParen");
+ bitBlt(&releasedParen, specialx1, 0, &tmp);
+
+ tmp = Resource::loadPixmap("kjumpx/pressedShift");
+ bitBlt(&pressedShift, letterx1, 0, &tmp);
+
+ tmp = Resource::loadPixmap("kjumpx/pressedParen");
+ bitBlt(&pressedParen, specialx1, 0, &tmp);
+
+ tmp = Resource::loadPixmap("kjumpx/pressedDigit");
+ bitBlt(&pressedDigit, specialx1, 0, &tmp);
+
+ offscreen = QPixmap( releasedPlain );
+
+ releasedPix = &releasedPlain;
+ pressedPix = &pressedPlain;
+ slidePix = &pressedPlain;
+
+ delayTimer = new QTimer(this);
+ rateTimer = new QTimer(this);
+ connect( delayTimer, SIGNAL( timeout() ), this, SLOT( delayTimerDone() ) );
+ connect( rateTimer, SIGNAL( timeout() ), this, SLOT( rateTimerDone() ) );
+}
+
+void Keyboard::resizeEvent(QResizeEvent*)
+{
+ //cout << "resizeEvent()" << endl;
+}
+
+void Keyboard::paintEvent(QPaintEvent*)
+{
+ bitBlt(this, 0, 0, &offscreen);
+}
+
+void Keyboard::mousePressEvent(QMouseEvent *e)
+{
+ pressedx = -1;
+ pressedKeyUnicode = pressedKeyQcode = pressedMod = 0;
+
+ int x = e->x();
+ int y = e->y();
+
+ int row = (y - 1) / letterh;
+
+ if ( x <= mod1x2 ) // mod1
+ {
+ pressedx = mod1x1;
+ pressedy = row * letterh;
+ pressedw = mod1w + 1;
+ pressedh = letterh + 1;
+ if ( row == 2 ) // return
+ {
+ pressed2x = mod2x1;
+ pressed2y = 2 * letterh;
+ pressed2w = mod2w + 1;
+ pressed2h = letterh + 1;
+ isnoncont = true;
+ }
+ else if ( row == 3 ) // alt
+ alt = 1;
+ else if ( row == 4 ) // ctrl
+ ctrl = 1;
+ pressedKeyUnicode = mod1Map[row].unicode;
+ pressedKeyQcode = mod1Map[row].qcode;
+ }
+ else if ( x >= letterx1 && x <= letterx2 ) // letter
+ {
+ int column = (x - letterx1 - 1) / letterw;
+ QChar temp;
+ if (lang == 0) // english
+ if ( shift )
+ temp = QChar( letterMapShift[row][column] );
+ else
+ temp = QChar( letterMap[row][column] );
+ else if (lang == 1) // korean
+ if ( shift )
+ temp = parseKoreanInput( kletterMapShift[row][column] );
+ else
+ temp = parseKoreanInput( kletterMap[row][column] );
+
+ if ( temp == ' ' ) // space
+ {
+ if ( column < 3 )
+ {
+ pressedx = letterx1;
+ pressed2x = letterx1 + letterw * 4;
+ }
+ else
+ {
+ pressedx = letterx1 + letterw * 4;
+ pressed2x = letterx1;
+ }
+ pressedy = pressed2y = row * letterh;
+ pressedw = pressed2w = letterw * 2 + 1;
+ pressedh = pressed2h = letterh + 1;
+ isnoncont = true;
+ }
+ else
+ {
+ pressedx = letterx1 + column * letterw;
+ pressedy = row * letterh;
+ pressedw = letterw + 1;
+ pressedh = letterh + 1;
+ }
+ pressedKeyUnicode = temp.unicode();
+ pressedKeyQcode = slideKeyQcodeH = slideKeyQcodeV = temp.upper().unicode();
+ if ( temp == ' ' )
+ {
+ slideKeyUnicodeH = slideKeyUnicodeV = 8;
+ slideKeyQcodeH = slideKeyQcodeV = Qt::Key_Backspace;
+ }
+ else if ( temp == temp.lower() )
+ {
+ slideKeyUnicodeH = slideKeyUnicodeV = temp.upper().unicode();
+ slidePixH = slidePixV = &pressedShift;
+ }
+ else
+ {
+ slideKeyUnicodeH = slideKeyUnicodeV = temp.lower().unicode();
+ slidePixH = slidePixV = &pressedPlain;
+ }
+ enableMouseTracking = true;
+ }
+ else if ( x >= num1x1 && x <= num1x2 ) // num1
+ {
+ pressedx = num1x1;
+ pressedy = row * letterh;
+ pressedw = num1w + 1;
+ pressedh = letterh + 1;
+ QChar temp = QChar( num1Map[row] );
+ pressedKeyUnicode = pressedKeyQcode = temp.unicode();
+ }
+ else if ( x >= specialx1 && x <= specialx2 ) // special
+ {
+ int column = (x - specialx1 - 1) / specialw;
+ pressedx = specialx1 + column * specialw;
+ pressedy = row * letterh;
+ pressedw = specialw + 1;
+ pressedh = letterh + 1;
+ QChar temp;
+ if ( shift )
+ temp = QChar( specialMapShift[row][column] );
+ else if ( paren )
+ temp = QChar( specialMapParen[row][column] );
+ else
+ temp = QChar( specialMap[row][column] );
+ pressedKeyUnicode = pressedKeyQcode = temp.unicode();
+ slideKeyUnicodeH = slideKeyQcodeH = slideKeyUnicodeV = slideKeyQcodeV =
+ QChar('0').unicode() + ( 5 * column + row + 1 ) % 10;
+ slidePixH = slidePixV = &pressedDigit;
+ if ( shift )
+ {
+ slideKeyUnicodeV = slideKeyQcodeV =
+ QChar( specialMap[row][column] ).unicode();
+ slidePixV = &pressedPlain;
+ }
+ else if ( !(shift || paren) )
+ {
+ slideKeyUnicodeV = slideKeyQcodeV =
+ QChar( specialMapShift[row][column] ).unicode();
+ slidePixV = &pressedShift;
+ }
+ enableMouseTracking = true;
+ }
+ else if ( x >= num2x1 && x <= num2x2 ) // num2
+ {
+ pressedx = num2x1;
+ pressedy = row * letterh;
+ pressedw = num2w + 1;
+ pressedh = letterh + 1;
+ QChar temp = QChar( num2Map[row] );
+ pressedKeyUnicode = pressedKeyQcode = temp.unicode();
+ }
+ else if ( x >= mod2x1 && x <= mod2x2 ) // mod2
+ {
+ pressedx = mod2x1;
+ pressedy = row * letterh;
+ pressedw = mod2w + 1;
+ pressedh = letterh + 1;
+ if ( row == 2 ) // return
+ {
+ pressed2x = mod1x1;
+ pressed2y = 2 * letterh;
+ pressed2w = mod2w + 1;
+ pressed2h = letterh + 1;
+ isnoncont = true;
+ }
+ pressedKeyUnicode = mod2Map[row].unicode;
+ pressedKeyQcode = mod2Map[row].qcode;
+
+ if ( row == 3 ) // shift
+ {
+ paren = 0;
+ switch ( shift )
+ {
+ case 0:
+ {
+ shift = 1;
+ releasedPix = &releasedShift;
+ pressedPix = &pressedShift;
+ bitBlt( &offscreen, 0, 0, releasedPix );
+ break;
+ }
+ case 1:
+ {
+ shift = 2;
+ break;
+ }
+ case 2:
+ {
+ shift = 0;
+ releasedPix = &releasedPlain;
+ pressedPix = &pressedPlain;
+ bitBlt( &offscreen, 0, 0, releasedPix );
+ break;
+ }
+ }
+ }
+ else if ( row == 4 ) // parenthesis
+ {
+ shift = 0;
+ switch ( paren )
+ {
+ case 0:
+ {
+ paren = 1;
+ releasedPix = &releasedParen;
+ pressedPix = &pressedParen;
+ bitBlt( &offscreen, 0, 0, releasedPix );
+ break;
+ }
+ case 1:
+ {
+ paren = 2;
+ break;
+ }
+ case 2:
+ {
+ paren = 0;
+ releasedPix = &releasedPlain;
+ pressedPix = &pressedPlain;
+ bitBlt( &offscreen, 0, 0, releasedPix );
+ break;
+ }
+ }
+ }
+ }
+ else if ( x >= cursorx1 ) // cursor
+ {
+ int column = (x - cursorx1 - 1) / cursorw;
+ if ( row == 2 || row == 4 )
+ pressedx = cursorx1 + cursorw / 2;
+ else
+ pressedx = cursorx1 + column * cursorw;
+ pressedy = row * letterh;
+ pressedw = cursorw + 1;
+ pressedh = letterh + 1;
+ pressedKeyQcode = cursorMap[row][column];
+ }
+
+ pressedMod = ( shift ? Qt::ShiftButton : 0 ) |
+ ( ctrl ? Qt::ControlButton : 0 ) |
+ ( alt ? Qt::AltButton : 0 );
+
+ lastKey = pressedKeyUnicode;
+
+ emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, false );
+ delayTimer->start( autorepeatDelaytime, true );
+
+ if ( pressedx == -1 )
+ return;
+
+ bitBlt( &offscreen, pressedx, pressedy,
+ pressedPix, pressedx, pressedy, pressedw, pressedh );
+ if ( isnoncont )
+ bitBlt( &offscreen, pressed2x, pressed2y,
+ pressedPix, pressed2x, pressed2y, pressed2w, pressed2h );
+
+ repaint( false );
+}
+
+void Keyboard::mouseReleaseEvent(QMouseEvent*)
+{
+ //cout << pressedx << " " << pressedy << " " << pressedw << " " << pressedh << endl;
+
+ delayTimer->stop();
+ rateTimer->stop();
+ enableMouseTracking = false;
+
+ if ( pressedx == -1 )
+ return;
+
+ if ( shift == 2 && pressedKeyQcode == Qt::Key_Shift )
+ return;
+ if ( paren == 2 && pressedKeyQcode == myParenID )
+ return;
+
+ if ( shift == 1 && pressedKeyQcode != Qt::Key_Shift )
+ {
+ shift = 0;
+ releasedPix = &releasedPlain;
+ pressedPix = &pressedPlain;
+ bitBlt( &offscreen, 0, 0, releasedPix );
+ }
+
+ if ( paren == 1 && pressedKeyQcode != myParenID )
+ {
+ paren = 0;
+ releasedPix = &releasedPlain;
+ pressedPix = &pressedPlain;
+ bitBlt( &offscreen, 0, 0, releasedPix );
+ }
+
+ if ( alt && pressedKeyQcode != Qt::Key_Alt )
+ alt = 0;
+ if ( ctrl && pressedKeyQcode != Qt::Key_Control )
+ ctrl = 0;
+
+ bitBlt( &offscreen, pressedx, pressedy,
+ releasedPix, pressedx, pressedy, pressedw, pressedh );
+
+ if ( isnoncont )
+ {
+ isnoncont = false;
+ bitBlt( &offscreen, pressed2x, pressed2y,
+ releasedPix, pressed2x, pressed2y, pressed2w, pressed2h );
+ }
+
+ repaint( false );
+}
+
+void Keyboard::mouseMoveEvent(QMouseEvent *e)
+{
+ if ( !enableMouseTracking )
+ return;
+
+ if ( e->x() < pressedx || e->x() >= pressedx + pressedw )
+ {
+ pressedKeyUnicode = slideKeyUnicodeH;
+ pressedKeyQcode = slideKeyQcodeH;
+ slidePix = slidePixH;
+ }
+ else if ( e->y() < pressedy || e->y() >= pressedy + pressedh )
+ {
+ pressedKeyUnicode = slideKeyUnicodeV;
+ pressedKeyQcode = slideKeyQcodeV;
+ slidePix = slidePixV;
+ }
+ else
+ return;
+
+ enableMouseTracking = false;
+
+ delayTimer->stop();
+ rateTimer->stop();
+
+ bitBlt( &offscreen, pressedx, pressedy,
+ slidePix, pressedx, pressedy, pressedw, pressedh );
+
+ emit key( 8, Qt::Key_Backspace, pressedMod, true, false );
+ emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, false );
+ delayTimer->start( autorepeatDelaytime, true );
+
+ repaint( false );
+}
+
+void Keyboard::delayTimerDone()
+{
+ emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, true );
+ rateTimer->start( 1000/autorepeatRate, false );
+}
+
+void Keyboard::rateTimerDone()
+{
+ emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, true );
+}
+
+QSize Keyboard::sizeHint() const
+{
+ return offscreen.size();
+}
+
+void Keyboard::resetState()
+{
+ //cout << "resetState()" << endl;
+}
+
+/*
+ *
+ * TODO
+ * one major problem with this implementation is that you can't move the
+ * cursor after inputing korean chars, otherwise it will eat up and replace
+ * the char before the cursor you move to. fix that
+ *
+ * make a kor/eng swaping key
+ *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ *
+ * how korean input works
+ *
+ * all following chars means unicode char value and are in hex
+ *
+ * ÃÊÀ½ = schar (start char)
+ * ÁßÀ½ = mchar (middle char)
+ * ³¡À½ = echar (end char)
+ *
+ * there are 19 schars. unicode position is at 1100 - 1112
+ * there are 21 mchars. unicode position is at 1161 - 1175
+ * there are 27 echars. unicode position is at 11a8 - 11c2
+ *
+ * the map with everything combined is at ac00 - d7a3
+ *
+ * to find a combination of schar + mchar in the map, lookup
+ * ((schar - 0x1100) * 587) + ((mchar - 0x1161) * 27) + (echar - 0x11a8) + 0xac00)
+ *
+ */
+
+QChar Keyboard::parseKoreanInput (ushort c) {
+
+ static ushort schar, mchar, echar;
+
+ if ((lastKey < 0x1100 || 0x11c2 < lastKey) && (lastKey < 0xac00 || 0xd7a3 < lastKey)
+ && !(lastKey == 0 && (shift || paren || ctrl || alt))) {
+
+ //printf ("reset...\n");
+ schar = 0, mchar = 0, echar = 0;
+ }
+
+ //printf ("in %x %x %x %x %x\n", schar, mchar, echar, c, lastKey);
+ if ( 0x1100 <= c && c <= 0x1112 ) { // schar or echar was input
+
+ if (schar == 0 || (schar != 0 && mchar == 0)) {
+ schar = c; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+ else if (mchar != 0) {
+
+ if (echar == 0) {
+
+ if (!(echar = constoe(c))) {
+
+ schar = c; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+
+ }
+ else { // must figure out what the echar is
+
+ if (echar == 0x11a8) { // ¤¡
+
+ if (c == 0x1100) echar = 0x11a9; // ¤¡ + ¤¡
+ else if (c == 0x1109) echar = 0x11aa; // ¤¡ + ¤µ
+ else {
+ schar = c; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+
+ } else if (echar == 0x11ab) { // ¤¤
+
+ if (c == 0x110c) echar = 0x11ac; // ¤¤ + ¤¸
+ else if (c == 0x1112) echar = 0x11ad; // ¤¤ + ¤¾
+ else {
+ schar = c; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+
+ } else if (echar == 0x11af) { // ¤©
+
+ if (c == 0x1100) echar = 0x11b0; // ¤© + ¤¡
+ else if (c == 0x1106) echar = 0x11b1; // ¤© + ¤±
+ else if (c == 0x1107) echar = 0x11b2; // ¤© + ¤²
+ else if (c == 0x1109) echar = 0x11b3; // ¤© + ¤µ
+ else if (c == 0x1110) echar = 0x11b4; // ¤© + ¤¼
+ else if (c == 0x1111) echar = 0x11b5; // ¤© + ¤½
+ else if (c == 0x1112) echar = 0x11b6; // ¤© + ¤¾
+ else {
+ schar = c; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+
+ } else if (echar == 0x11b8) { // ¤²
+
+ if (c == 0x1109) echar = 0x11b9; // ¤² + ¤µ
+ else {
+ schar = c; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+
+ } else if (echar == 0x11ba) { // ¤µ
+
+ if (c == 0x1109) echar = 0x11bb; // ¤µ + ¤µ
+ else {
+ schar = c; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+
+ } else { // if any other char, cannot combine chars
+
+ schar = c; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+
+ lastKey = echar;
+ }
+ }
+
+ }
+ else if (0x1161 <= c && c <= 0x1175) { // mchar was input
+
+ if (schar != 0 && mchar == 0) { mchar = c; }
+
+ else if (schar != 0 && mchar != 0 && echar == 0) {
+
+ switch (mchar) {
+ case 0x1169:
+ if (c == 0x1161) mchar = 0x116a;
+ else if (c == 0x1162) mchar = 0x116b;
+ else if (c == 0x1175) mchar = 0x116c;
+ else {
+ schar = 0; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+ break;
+ case 0x116e:
+ if (c == 0x1165) mchar = 0x116f;
+ else if (c == 0x1166) mchar = 0x1170;
+ else if (c == 0x1175) mchar = 0x1171;
+ else {
+ schar = 0; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+ break;
+ case 0x1173:
+ if (c == 0x1175) mchar = 0x1174;
+ else {
+ schar = 0; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+ break;
+ default:
+ schar = 0; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+ }
+ else if (schar != 0 && mchar != 0 && echar != 0) {
+
+ emit key( 8, Qt::Key_Backspace, 0, true, false );
+
+ ushort prev = 0;
+ switch (echar) {
+ /*
+ case 0x11a9:
+ prev = combineKoreanChars(schar, mchar, 0x11a8);
+ schar = 0x1100;
+ break;
+ */
+ case 0x11aa:
+ prev = combineKoreanChars(schar, mchar, 0x11a8);
+ schar = 0x1109;
+ break;
+ case 0x11ac:
+ prev = combineKoreanChars(schar, mchar, 0x11ab);
+ schar = 0x110c;
+ break;
+ case 0x11ad:
+ prev = combineKoreanChars(schar, mchar, 0x11ab);
+ schar = 0x1112;
+ break;
+ case 0x11b0:
+ prev = combineKoreanChars(schar, mchar, 0x11af);
+ schar = 0x1100;
+ break;
+ case 0x11b1:
+ prev = combineKoreanChars(schar, mchar, 0x11af);
+ schar = 0x1106;
+ break;
+ case 0x11b2:
+ prev = combineKoreanChars(schar, mchar, 0x11af);
+ schar = 0x1107;
+ break;
+ case 0x11b3:
+ prev = combineKoreanChars(schar, mchar, 0x11af);
+ schar = 0x1109;
+ break;
+ case 0x11b4:
+ prev = combineKoreanChars(schar, mchar, 0x11af);
+ schar = 0x1110;
+ break;
+ case 0x11b9:
+ prev = combineKoreanChars(schar, mchar, 0x11b8);
+ schar = 0x1109;
+ break;
+ /*
+ case 0x11bb:
+ prev = combineKoreanChars(schar, mchar, 0x11ba);
+ schar = 0x1109;
+ break;
+ */
+ default:
+
+ if (constoe(echar)) {
+
+ prev = combineKoreanChars(schar, mchar, 0);
+ schar = constoe(echar);
+ }
+ break;
+ }
+
+ emit key( prev, prev, 0, true, false );
+
+ mchar = c; echar = 0;
+
+ return QChar(combineKoreanChars(schar, mchar, 0));
+
+ }
+ else {
+ schar = 0; mchar = 0; echar = 0;
+ return QChar(c);
+ }
+
+ }
+ else if (c == ' ') return QChar(c);
+
+
+ // and now... finally delete previous char, and return new char
+ emit key( 8, Qt::Key_Backspace, 0, true, false );
+
+ //printf ("out %x %x %x %x\n", schar, mchar, echar, c);
+
+
+ return QChar (combineKoreanChars( schar, mchar, echar));
+
+}
+
+ushort Keyboard::combineKoreanChars(const ushort s, const ushort m, const ushort e) {
+
+ return ((s - 0x1100) * 588) + ((m - 0x1161) * 28) + (e ? e - 0x11a7 : 0) + 0xac00;
+
+}
+
+ushort Keyboard::constoe(const ushort c) {
+
+ // converts schars to echars if possible
+
+ if (0x1100 <= c && c <= 0x1112) { // schar to echar
+
+ switch (c) {
+ case 0x1100: return 0x11a8;
+ case 0x1101: return 0x11a9;
+ case 0x1102: return 0x11ab;
+ case 0x1103: return 0x11ae;
+ case 0x1105: return 0x11af;
+ case 0x1106: return 0x11b7;
+ case 0x1107: return 0x11b8;
+ case 0x1109: return 0x11ba;
+ case 0x110a: return 0x11bb;
+ case 0x110b: return 0x11bc;
+ case 0x110c: return 0x11bd;
+ case 0x110e: return 0x11be;
+ case 0x110f: return 0x11bf;
+ case 0x1110: return 0x11c0;
+ case 0x1111: return 0x11c1;
+ case 0x1112: return 0x11c2;
+ default: return 0;
+
+ }
+
+ } else { //echar to schar
+
+ switch (c) {
+ case 0x11a8: return 0x1100;
+ case 0x11a9: return 0x1101;
+ case 0x11ab: return 0x1102;
+ case 0x11ae: return 0x1103;
+ case 0x11af: return 0x1105;
+ case 0x11b7: return 0x1106;
+ case 0x11b8: return 0x1107;
+ case 0x11ba: return 0x1109;
+ case 0x11bb: return 0x110a;
+ case 0x11bc: return 0x110b;
+ case 0x11bd: return 0x110c;
+ case 0x11be: return 0x110e;
+ case 0x11bf: return 0x110f;
+ case 0x11c0: return 0x1110;
+ case 0x11c1: return 0x1111;
+ case 0x11c2: return 0x1112;
+ default: return 0;
+
+ }
+
+ }
+}