path: root/qt/qte234-for-opie091-simpad.patch

--- src/kernel/qwsmouse_qws.cpp.orig    2003-01-31 04:34:52.000000000 +0100
+++ src/kernel/qwsmouse_qws.cpp 2003-03-10 12:26:40.000000000 +0100
@@ -61,12 +61,14 @@
 #endif
 
 #if defined(QT_QWS_IPAQ)
+#include <sys/time.h>
 #define QT_QWS_IPAQ_RAW
 typedef struct {
         unsigned short pressure;
         unsigned short x;
         unsigned short y;
         unsigned short pad;
+        struct timeval stamp;
 } TS_EVENT;
 #elif defined(QT_QWS_SL5XXX)
 #define QT_QWS_SL5XXX_RAW
@@ -1241,7 +1243,7 @@
 #if defined(QT_QWS_IPAQ) || defined(QT_QWS_SL5XXX)
 #if defined(QT_QWS_IPAQ)
 # ifdef QT_QWS_IPAQ_RAW
-    if ((mouseFD = open( "/dev/h3600_tsraw", O_RDONLY | O_NDELAY)) < 0) {
+    if ((mouseFD = open( "/dev/touchscreen/ucb1x00", O_RDONLY | O_NONBLOCK /*O_NDELAY*/)) < 0) {
 # else
     if ((mouseFD = open( "/dev/h3600_ts", O_RDONLY | O_NDELAY)) < 0) {
 # endif
--- src/kernel/qkeyboard_qws.cpp.orig	Fri May 30 16:05:20 2003
+++ src/kernel/qkeyboard_qws.cpp	Fri May 30 16:03:41 2003
@@ -37,6 +37,7 @@
 #include <qapplication.h>
 #include <qsocketnotifier.h>
 #include <qnamespace.h>
+#include <qdatetime.h>
 #include <qtimer.h>
 
 #include <stdlib.h>
@@ -131,6 +132,59 @@
 
 #endif // QNX6
 
+/*
+ * SIMpad switches handler
+ * (C) 2003 Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
+ */
+
+//TODO: guard this against inclusion with #ifdef QT_QWS_SIMPAD
+
+#include <linux/switches.h>
+#define SIMPAD_SWITCHES_DEVICE "/dev/misc/switches"
+
+// switches from left top to right down over the SIMpad surface
+
+#define SIMPAD_SWITCH_POWER 0x02
+#define SIMPAD_SWITCH_UPPER 0x10
+#define SIMPAD_SWITCH_UP 0x20
+#define SIMPAD_SWITCH_DOWN 0x40
+#define SIMPAD_SWITCH_LEFT 0x80
+#define SIMPAD_SWITCH_RIGHT 0x100
+#define SIMPAD_SWITCH_LOWER 0x8
+
+class QWSsimpadButtonsHandler : public QWSKeyboardHandler
+{
+  Q_OBJECT
+
+  public:
+    QWSsimpadButtonsHandler();
+    virtual ~QWSsimpadButtonsHandler();
+
+    bool isOpen() { return fd > 0; }
+
+  private slots:
+    void readSwitchesData();
+    void autoRepeat();
+
+  private:
+    switches_mask_t switches;
+
+    int fd;
+    int repeatdelay;
+    int repeatperiod;
+
+    int lastCode;         // last native code
+    int lastPress;        // last press/release state
+
+    int k;                // last emitted Qt key code
+    int shiftKeyPressed;  // true if one of the SHIFT keys has been pressed and not yet released
+    bool shiftUsed;       // true if SHIFT has been used
+
+    QTime eventTimer;     // tracks time between raw events
+    QTimer* repeater;
+    QSocketNotifier *notifier;
+};
+
 #ifdef QT_QWS_SL5XXX
 static const QWSServer::KeyMap keyM[] = {
     {	Qt::Key_unknown,	0xffff  , 0xffff  , 0xffff  }, // 00
@@ -396,7 +450,7 @@
        for the list of codes).
   <li>\a modifiers is the set of modifier keys (see Qt::Modifier).
   <li>\a isPress says whether this is a press or a release.
-  <li>\a autoRepeat says whether this event was generated by an auto-repeat
+  <li>\a time says whether this event was generated by an auto-repeat
 	    mechanism, or an actual key press.
   </ul>
 */
@@ -1440,7 +1494,11 @@
     } else {
 	type = spec;
     }
-
+    if ( type == "SIMpad" )
+    {
+        qDebug( "QWSKeyboardHandler: using SIMpad keyboard handler..." );
+        handler = new QWSsimpadButtonsHandler();
+    }
     if ( type == "Buttons" ) {
 #if defined(QT_QWS_YOPY)
 	handler = new QWSyopyButtonsHandler();
@@ -1469,6 +1527,217 @@
     return keyM;
 }
 
-#endif // QT_NO_QWS_KEYBOARD
 
+/*
+ * SIMpad switches handler
+ * (C) 2003 Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
+ */
+
+
+QWSsimpadButtonsHandler::QWSsimpadButtonsHandler()
+                        :QWSKeyboardHandler(), fd( -1 ),
+                        repeatdelay( 700 ), repeatperiod( 80 ),
+                        lastCode( 0 ), lastPress( 0 ),
+                        k( -1 ), shiftKeyPressed( 0 ), shiftUsed( false )
+{
+    qDebug( "SimpadButtonsHandler()" );
+    fd = ::open( SIMPAD_SWITCHES_DEVICE, O_RDWR | O_NDELAY, 0 );
+    if ( fd < 0 )
+    {
+        qWarning( "SimpadButtonsHandler(): can't open %s", SIMPAD_SWITCHES_DEVICE );
+        return;
+    }
 
+    notifier = new QSocketNotifier( fd, QSocketNotifier::Read, this );
+    connect( notifier, SIGNAL( activated(int) ),this, SLOT( readSwitchesData() ) );
+
+    repeater = new QTimer(this);
+    connect(repeater, SIGNAL(timeout()), this, SLOT(autoRepeat()));
+
+}
+
+
+QWSsimpadButtonsHandler::~QWSsimpadButtonsHandler()
+{
+    qDebug( "~SimpadButtonsHandler()" );
+    if ( fd > 0 )
+    {
+        ::close( fd );
+        fd = -1;
+    }
+}
+
+
+void QWSsimpadButtonsHandler::readSwitchesData()
+{
+    qDebug( "SimpadButtonsHandler() - detected switches action" );
+
+    if ( ::read( fd, &switches, sizeof switches ) < 0 )
+    {
+        qWarning( "SimpadButtonsHandler() - switches read error!" );
+        return;
+    }
+
+    qDebug( "SimpadButtonsHandler() - Shift: %0x [used: %0x] + Event = %0x | %0x",
+            shiftKeyPressed, shiftUsed, switches.events[0], switches.states[0] );
+
+    bool press = switches.states[0]; // == switches.event[0];
+    int code = switches.events[0];
+
+    //=========================================================================
+
+    /**
+     * Work around a bug in the kernel keyboard driver emitting
+     * bogus events when pressing multiple switches at once
+     **/
+
+    if ( lastCode == 0 )
+    {
+        // first press ever
+        eventTimer.start();
+        lastPress = press;
+        lastCode = code;
+    }
+    else
+    {
+        int interval = eventTimer.restart();
+        qDebug( "event interval = %d", interval );
+        if ( code == lastCode && interval < 30 )
+        {
+            qDebug( "event interval too small - ignoring bogus event" );
+            qDebug( "did I say i hate buggy kernel drivers? :-D" );
+            return;
+        }
+
+        lastPress = press;
+        lastCode = code;
+    }
+
+    /**
+     * Actually it may also be a hardware problem, but I really don't like
+     * to review kernel code for further inquiry. So just being lazy and
+     * do the workaround in user space :-D
+     **/
+
+     //=====================================================================
+
+    if ( shiftKeyPressed )
+    {
+        // a shift key obviously is being held
+        qDebug( "while shift key is being held..." );
+
+        if ( code != shiftKeyPressed )
+        {
+            // another key is being touched - that means shift mode for us!
+            qDebug( "       another key is being touched -> shift use now = true" );
+
+            shiftUsed = true;
+
+            if ( shiftKeyPressed == SIMPAD_SWITCH_LOWER ) // SHIFT 1
+            {
+                qDebug( "           shift mode 1" );
+                switch(code)
+                {
+                    case SIMPAD_SWITCH_UP:    k = Qt::Key_F9;  break; // Shift1-Up = Calendar
+                    case SIMPAD_SWITCH_DOWN:  k = Qt::Key_F10; break; // Shift1-Down = Contacts
+                    case SIMPAD_SWITCH_LEFT:  k = Qt::Key_F13; break; // Shift1-Left = Mail
+                    case SIMPAD_SWITCH_RIGHT: k = Qt::Key_F11; break; // Shift1-Up = Menu
+                    case SIMPAD_SWITCH_UPPER: k = Qt::Key_F12; break; // Shift1-Upper = Home
+                    default: k=-1; qWarning( "SimpadButtonsHandler() - unhandled event for Shift 1 !" ); break;
+                }
+            }
+            else if ( shiftKeyPressed == SIMPAD_SWITCH_UPPER ) // SHIFT 2
+            {
+                qDebug( "           shift mode 2" );
+                switch(code)
+                {
+                    case SIMPAD_SWITCH_UP:    k = Qt::Key_F5; break;  // Shift2-Up = F5
+                    case SIMPAD_SWITCH_DOWN:  k = Qt::Key_F6; break;  // Shift2-Down = F6
+                    case SIMPAD_SWITCH_LEFT:  k = Qt::Key_F7; break;  // Shift2-Left = F7
+                    case SIMPAD_SWITCH_RIGHT: k = Qt::Key_F8; break;  // Shift2-Up = F8
+                    case SIMPAD_SWITCH_LOWER: k = Qt::Key_F9; break;  // Shift2-Lower = F9
+                    default: k=-1; qWarning( "SimpadButtonsHandler() - unhandled event for Shift 2!" ); break;
+                }
+            }
+        }
+        else
+        {
+            qDebug( "       shift key has been released. checking if being used..." );
+            shiftKeyPressed = 0;
+
+            if ( !shiftUsed )
+            {
+                qDebug( "       ... has _not_ being used -> really emit the key" );
+                k = ( code == SIMPAD_SWITCH_UPPER ? Qt::Key_Escape : Qt::Key_Return );
+                qDebug( "Emitting key = %d (pressed)", k );
+                processKeyEvent( 0, k, 0, true, true );
+                qDebug( "Emitting key = %d (released)", k );
+                processKeyEvent( 0, k, 0, false, true );
+                return;
+            }
+            else
+            {
+                qDebug( "       ... has being used -> doing nothing" );
+                return;
+            }
+        }
+    }
+    else
+    {
+        qDebug( "standard mode - no shift yet..." );
+
+        switch(code)
+        {
+            case SIMPAD_SWITCH_UP:    k = Qt::Key_Up;       break;
+            case SIMPAD_SWITCH_DOWN:  k = Qt::Key_Down;     break;
+            case SIMPAD_SWITCH_LEFT:  k = Qt::Key_Left;     break;
+            case SIMPAD_SWITCH_RIGHT: k = Qt::Key_Right;    break;
+
+            case SIMPAD_SWITCH_UPPER: k=-1; shiftKeyPressed = code; shiftUsed = false; return;
+            case SIMPAD_SWITCH_LOWER: k=-1; shiftKeyPressed = code; shiftUsed = false; return;
+
+            default: k=-1; qWarning( "SimpadButtonsHandler() - unhandled event!" ); break;
+        }
+    }
+
+    if ( k == -1 )
+    {
+        qDebug( "no key to emit - returning." );
+        return;
+    }
+
+    bool repeatable = ( k == Qt::Key_Up || k == Qt::Key_Down ||
+                        k == Qt::Key_Right || k == Qt::Key_Left );
+
+    qDebug( "key to emit = %d [%s] [repeat=%s]", k,
+            press ? "press" : "release",
+            repeatable ? "true":"false" );
+
+    if ( qt_screen->isTransformed() && k >= Qt::Key_Left && k <= Qt::Key_Down )
+    {
+        qDebug( "SimpadButtonsHandler() - We are transformed! Correcting..." );
+        int oldK = k;
+        k = xform_dirkey( k );
+        qDebug( "SimpadButtonsHandler() - Old Key: %d - New Key %d", oldK, k );
+    }
+
+    if ( repeatable && press )
+        repeater->start( repeatdelay, true );
+    else
+        repeater->stop();
+
+    qwsServer->processKeyEvent( 0, k, 0, press, false );
+}
+
+
+void QWSsimpadButtonsHandler::autoRepeat()
+{
+    qDebug( "Emitting key = %d (released)", k );
+    processKeyEvent( 0, k, 0, false, true );
+    qDebug( "Emitting key = %d (pressed)", k );
+    processKeyEvent( 0, k, 0, true, true );
+    repeater->start(repeatperiod);
+}
+
+
+#endif // QT_NO_QWS_KEYBOARD