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authormickeyl <mickeyl>2003-05-30 14:09:56 (UTC)
committer mickeyl <mickeyl>2003-05-30 14:09:56 (UTC)
commitd8cec07fe5e54a68afe4feca574f9f4d2433e0c1 (patch) (side-by-side diff)
tree1afc53a2f82cc0f07406eb5f34d78180fc4477ce
parent110068bf31fdd0b9ced6cb8844489364f3fb3f91 (diff)
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improved keyboard driver to support to levels of SHIFT operations
implement workaround for buggy switches driver (or even the hardware?) generating bogus key events which are now gracefully ignored :)
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--qt/qte234-for-opie091-simpad.patch192
1 files changed, 160 insertions, 32 deletions
diff --git a/qt/qte234-for-opie091-simpad.patch b/qt/qte234-for-opie091-simpad.patch
index 93f4be3..5959469 100644
--- a/qt/qte234-for-opie091-simpad.patch
+++ b/qt/qte234-for-opie091-simpad.patch
@@ -24,9 +24,17 @@
# else
if ((mouseFD = open( "/dev/h3600_ts", O_RDONLY | O_NDELAY)) < 0) {
# endif
---- src/kernel/qkeyboard_qws.cpp.orig Sat May 24 16:49:38 2003
-+++ src/kernel/qkeyboard_qws.cpp Mon May 26 19:52:05 2003
-@@ -131,6 +131,53 @@
+--- 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
@@ -40,15 +48,14 @@
+#include <linux/switches.h>
+#define SIMPAD_SWITCHES_DEVICE "/dev/misc/switches"
+
-+// switches from top to down over the SIMpad surface
++// 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
@@ -71,8 +78,15 @@
+ int fd;
+ int repeatdelay;
+ int repeatperiod;
-+ int k;
+
++ 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;
+};
@@ -80,7 +94,7 @@
#ifdef QT_QWS_SL5XXX
static const QWSServer::KeyMap keyM[] = {
{ Qt::Key_unknown, 0xffff , 0xffff , 0xffff }, // 00
-@@ -396,7 +443,7 @@
+@@ -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.
@@ -89,7 +103,7 @@
mechanism, or an actual key press.
</ul>
*/
-@@ -1440,7 +1486,11 @@
+@@ -1440,7 +1494,11 @@
} else {
type = spec;
}
@@ -102,21 +116,23 @@
if ( type == "Buttons" ) {
#if defined(QT_QWS_YOPY)
handler = new QWSyopyButtonsHandler();
-@@ -1469,6 +1519,103 @@
+@@ -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( 400 ), repeatperiod( 80 )
++ 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 );
@@ -125,7 +141,7 @@
+ 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() ) );
+
@@ -156,27 +172,140 @@
+ return;
+ }
+
-+ qDebug( "SimpadButtonsHandler() - SwitchEvent = %0x | %0x",
-+ switches.events[0], switches.states[0] );
++ 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];
-+ k = -1;
+
-+ switch(code)
++ //=========================================================================
++
++ /**
++ * 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
+ {
-+ case SIMPAD_SWITCH_UPPER: k = Qt::Key_Escape; break;
-+ 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_LOWER: k = Qt::Key_Return; break;
-+ default: k=-1; qWarning( "SimpadButtonsHandler() - unhandled event!" ); break;
++ 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;
+ }
+
-+ bool repeatable = ( k != SIMPAD_SWITCH_UPPER && k != SIMPAD_SWITCH_LOWER );
++ /**
++ * 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
++ **/
+
-+ qDebug( "SimpadButtonsHandler() - Repeatable = %s", repeatable? "true":"false" );
++ //=====================================================================
++
++ 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 )
+ {
@@ -191,16 +320,15 @@
+ else
+ repeater->stop();
+
-+ if ( k >= 0 )
-+ {
-+ qwsServer->processKeyEvent( 0, k, 0, press, false );
-+ }
++ 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);
+}