switch to 5-point calibration to make it work on some newer Zaurii

this goes hand in hand with the integration of the RMK tslib calibration
algorithm into Qt/Embedded 2.3.x. Patch courtesy Richard Purdie.

2 files changed, 5 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index 38b65c0..1c713ed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -20,97 +20,98 @@
 	* Opieplayer: rudimentary podcast support (ljp)
 	
 	Fixed Bugs
 	----------
 	* #1377 - Suspend Powermanagement when switched to another VT (mickeyl)
 	        - We actually suspend the complete Opie now in that case.
 	* #1384 - Battery status updated improperly when charging (skyhusker)
 	* #1476 - Wrong order of application entries in the O-menu (skyhusker)
 	* #1514 - Remove usage of cardmon/pcmcia picture in applications. pcmcia is now an inline picture (mickeyl)
 	* #1535	- Missing line break and unnecessary location shown with Today-Calendar plugin (deller)
 	* #1543 - Time Settings: "predict" tab is displayed twice after reopen (hrw)
 	* #1546 - Battery applet popup is not always large enough to show jacket remaining info (skyhusker)
 	* #1557 - Light&Power-Settings don't store warning intervall and warning levels (skyhusker)
 	* #1565 - crash-fix in odevice.cpp while scanning the distribution table (deller)
 	* #1614 - Make Opie-console start in $HOME instead of / (skyhusker)
 	* #1635 - opie-today, datebook-plugin does not show notes (skyhusker)
 	* #1665 - Opie-IRC displays the host prepended to the message when peer is using and ipv6 address (skyhusker)
 	* #1666 - Opie-IRC does not allow to add !channels in config as	autojoin ones (skyhusker)
 	* #1667 - Opie-IRC does not show messages from !channel (skyhusker)
 	* #1679 - Security PIN plugin is QVGA sized (hrw)
 	* #1682 - Properly resize tab control in OTabWidget (drw)
 	* n.a.  - always show volume and wireless applet popups inside visible screen (deller)
 	* n.a.  - scale O-Menu-Applets appropriately (mickeyl)
 	* n.a.  - libopienet: fix bugs in wireless scanning and setting SSID (skyhusker)
 	* n.a.  - Wellenreiter: relax WE version matching test a bit (mickeyl)
 	* n.a.  - scale BluezApplet appropriately and use larger icons (mickeyl)
 	* n.a.  - memoryapplet: fix crash in memoryapplet on kernels without swap support (seneca cunningham)
 	* n.a.  - networksettings: ignore hostap control interfaces wifi* (mickeyl)
 	* n.a.  - Today Addressbook plugin fix configuration to show/not show birthdays, use checkboxes for selection (hrw)
 	* n.a.  - remove hardcoded font size from netsystemtime (hrw)
 	* n.a.  - remove hardcoded font size from checkbook graphs (hrw)
 	* n.a.  - Dagger - fixes for Sword 1.5.8, morph tag x-refs, closing last tab crash (drw)
 	
 
 	Internal
 	--------
 	* Make BluezApplet use OTaskbarApplet (mickeyl)
 	* libopiecore: rewrite OFileNotification to use the Linux 2.6 inotify interface (mickeyl)
 	* libopiecore: add ODirNotification - recursive directory notifications (mickeyl)
 	* libopienet: Skip hostap control interfaces 'wifi' and improve robustness in ONetworkInterface (mickeyl)
 	* libopieui: Remove OVersatileView and OVersatileViewItem (mickeyl)
 	* libopienet: Miscellaneous API cleanups (mickeyl)
 	* libopiecore: Add linux pcmcia system abstraction classes (mickeyl)
 	* libopiecore: ODevice now knows the default gfx driver to use (mteira,mickeyl)
 	* libopiecore: Add support for the Sharp SL-C3100 "Borzoi" (mickeyl)
 	* libopiecore: Add support for the new Linux Inputsystem Switches type [necessary for auto rotation in 2.6.13] (mickeyl)
 	* Remove assumptions about default gfx driver ("Transformed") all over the place (mteira,mickeyl)
 	* Fix / Optimize number of scanned directories (ljp)
-	
+	* Use five point mouse calibration to make calibrated mouse drivers work on newer Zaurii (rp,mickeyl)
+
 2005-03-25	Opie 1.2.0
 
 	Fixed Bugs
 	----------
 	* #1613 - AdvancedFM - scale toolbar icons appropriately (drw)
 	* #1620 - OFileSelector - show the button on press and not on press on hold (alwin)
 	* #1473 - Opie-Eye - Same as #1620 but we lack a common FileSystem Button class (zecke)
 	* n.a.  - PackageManager - fix bug where messages show up multiple times in install dialog (drw)
 	* n.a.	- make qpeglobal.h include qglobal.h (zecke)
 
 2005-03-20	Opie 1.2.0-rc1
 
 
 	New Features
 	------------
 	* Launcher: Support a static background pixmap (mickeyl)
 	* LauncherSettings: Choose whether to have a static background pixmap (mickeyl)
 	* PackageManager supports the 'lists_dir' ipkg configuration option (drw)
 	* Added hi-res inline images for large resolution devices (drw)
 	* Improved launcher icons for consistency (ar)
 	* Datebook: Added plugin system to datebook so holidays and birthdays from contacts may displayed in datebook (alwin)
 
 	Fixed Bugs
 	----------
 	* #1236 - VCards contained empty home and work address entries causing Palms to crash (eilers)
 	* #1412 - Launcher Settings - fixed default settings for background in Edit tab dialog (drw)
 	* #1472 - Opie textedit now check for unsaved changes on ESC key (ljp)
 	* #1474 - Implement GUI for Scrollbars on the Left in Appearance (zecke)
 	* #1482 - Fix double '/' in paths (zecke)
 	* #1536 - Autosave of custom locations in opie backup (ar)
 	* #1539 - Fixed displaying too long path in the delete dialog in opie-eye (zecke)
 	* #1540 - Implemented deletion of DocLnks in opie-eye (zecke)
 	* #1542 - Fixed Todo crash when priority < 1 or > 5 (drw)
 	* #1550 - Browse for alarm sound start in QPEDIR/sounds/ (zecke)
 	* #1554 - Fixed Opie-Console name in .desktop file (mickeyl)
 	* #1556 - Start to look for sound files in /opt/QtPalmtop/sounds (zecke)
 	* #1558 - Fixed opie-login breaking opie startup (mickeyl)
 	* #1560 - Fixed Opie-Console picking up the wrong shell (bluelightning)
 	* #1570 - Confirmation needed befor Restore a backup and overwrite local data (ar)
 	* #1591 - Addressbook sortorder changed by clicking on column 0 (eilers)
 	* #1599 - Security - change recommendation for opie-multiauth to opie-securityplugin (gints)
 	* #1604 - Checkbook crashed on startup (drw)
 	* #1608 - Addressbook crashed after search, which may caused by not initialzed member variable (eilers)
 	* #1608 - QueryByExampe-Datediff on SQL database did not worked properly (eilers)
 	* n.a.  - Netsystemtime - fixed UI to prevent error dialog from displaying when it shouldn't, get rid of some compiler warnings (drw)
 	* n.a.  - PackageManager - fixed where last package in status file was not shown as installed when it should be (drw)
 	* n.a.  - PackageManager - fixed bug where lists_dir was not being honored at startup (drw)
 	* n.a.  - PackageManager - provided default value for lists_dir when none is entered in configuration dialog (drw)
diff --git a/core/apps/calibrate/calibrate.cpp b/core/apps/calibrate/calibrate.cpp
index 5f52bdc..53388f1 100644
--- a/core/apps/calibrate/calibrate.cpp
+++ b/core/apps/calibrate/calibrate.cpp
@@ -79,196 +79,196 @@ void Calibrate::store()
 {
 #ifdef QWS
 	QWSServer::mouseHandler() ->calibrate( &goodcd );
 #endif
 }
 
 void Calibrate::hide()
 {
 	if ( isVisible()) {
 		store();
 
 		// hack - calibrate is a launcher dialog, but treated like a standalone app
 		{
 			QCopEnvelope e( "QPE/System", "closing(QString)" );
 			e << QString ( "calibrate" );
 		}
 	}
 	QDialog::hide();
 }
 
 void Calibrate::reset()
 {
 #ifdef QWS
 	penPos = QPoint();
 	location = QWSPointerCalibrationData::TopLeft;
 	crossPos = fromDevice( cd.screenPoints[ location ] );
 #endif
 }
 
 QPoint Calibrate::fromDevice( const QPoint &p )
 {
 #ifdef QWS
 	return qt_screen->mapFromDevice ( p, QSize( qt_screen->deviceWidth ( ), qt_screen->deviceHeight() ) );
 #else
         return QPoint();
 #endif
 
 }
 
 bool Calibrate::sanityCheck()
 {
 #ifdef QWS
 	QPoint tl = cd.devPoints[QWSPointerCalibrationData::TopLeft];
 	QPoint tr = cd.devPoints[QWSPointerCalibrationData::TopRight];
 	QPoint bl = cd.devPoints[QWSPointerCalibrationData::BottomLeft];
 	QPoint br = cd.devPoints[QWSPointerCalibrationData::BottomRight];
 
 	// not needed anywhere .. just calculate it, so it's there
-	cd.devPoints[QWSPointerCalibrationData::Center] = QRect( tl, br ).normalize().center();
+	//cd.devPoints[QWSPointerCalibrationData::Center] = QRect( tl, br ).normalize().center();
 
 	int dlx = QABS( bl. x ( ) - tl. x ( ));
 	int dly = QABS( bl. y ( ) - tl. y ( ));
 	int drx = QABS( br. x ( ) - tr. x ( ));
 	int dry = QABS( br. y ( ) - tr. y ( ));
 	int dtx = QABS( tr. x ( ) - tl. x ( ));
 	int dty = QABS( tr. y ( ) - tl. y ( ));
 	int dbx = QABS( br. x ( ) - bl. x ( ));
 	int dby = QABS( br. y ( ) - bl. y ( ));
 
 	int dl = (int) ::sqrt (( dlx * dlx ) + ( dly * dly )); // calculate vector lengths for all sides
 	int dr = (int) ::sqrt (( drx * drx ) + ( dry * dry ));
 	int dt = (int) ::sqrt (( dtx * dtx ) + ( dty * dty ));
 	int db = (int) ::sqrt (( dbx * dbx ) + ( dby * dby ));
 
 	// Calculate leeway for x/y (we do not care if diff1/diff2 is for x or y here !)
 	int diff1 = QABS( dl - dr );
 	int avg1  = ( dl + dr ) / 2;
 	int diff2 = QABS( dt - db );
 	int avg2 = ( dt + db ) / 2;
 
 	// Calculate leeway for "real" vector length against "manhattan" vector length
 	// This is a check, if the rect is rotated (other then 0/90/180/270)
 	// It needs to be performed only for the triange (bl, tl, tr)
 	int diff3 = QABS(( dlx + dly + dtx + dty ) - ( dl + dt ));
 	int avg3 = (( dlx + dly + dtx + dty ) + ( dl + dt )) / 2;
 
 	if (( diff1 > ( avg1 / 20 )) || // 5% leeway
 	    ( diff2 > ( avg2 / 20 )) ||
 	    ( diff3 > ( avg3 / 20 )))
 		return false;
 	else
 		return true;
 #else
 return true;
 #endif
 }
 
 void Calibrate::moveCrosshair( QPoint pt )
 {
 	showCross = FALSE;
 	repaint( crossPos.x() - 14, crossPos.y() - 14, 28, 28 );
 	showCross = TRUE;
 	crossPos = pt;
 	repaint( crossPos.x() - 14, crossPos.y() - 14, 28, 28 );
 }
 
 void Calibrate::paintEvent( QPaintEvent * )
 {
 	QPainter p( this );
-	int y = height() / 3;
+	int y = height() / 2;
 
 	p.drawText( 0, y + height() / 8, width(), height() - y, AlignHCenter,
 	            tr( "Touch the crosshairs firmly and\n"
 	                "accurately to calibrate your screen." ) );
 
 	if ( !showCross ) return;
 
 #if 0
 	if ( crosshair.isNull() ) {
 #endif
 		p.setPen( QColor( 0, 0, 155 ) );
 		p.drawEllipse( crossPos.x()-8, crossPos.y()-8, 16, 16 );
 		p.setPen( QColor( 250, 220, 220 ) );
 		p.drawRoundRect( crossPos.x()-12, crossPos.y()-12, 24, 24, 75, 75 );
 		p.setPen( QColor( 0, 0, 120 ) );
 		p.drawRect( crossPos.x() - 1, crossPos.y() - 14, 2, 13 );
 		p.drawRect( crossPos.x() - 1, crossPos.y() + 1, 2, 13 );
 		p.drawRect( crossPos.x() - 14, crossPos.y() - 1, 13, 2 );
 		p.drawRect( crossPos.x() + 1, crossPos.y() - 1, 13, 2 );
 #if 0
 	}
 	else p.drawPixmap( crossPos.x(), crossPos.y(), crosshair );
 #endif
 }
 
 void Calibrate::mousePressEvent( QMouseEvent *e )
 {
 #ifdef QWS
 	// map to device coordinates
 	QPoint devPos = qt_screen->mapToDevice( e->pos(), QSize( qt_screen->width(), qt_screen->height() ) );
 	if ( penPos.isNull() )
 		penPos = devPos;
 	else
 		penPos = QPoint( ( penPos.x() + devPos.x() ) / 2,
 		                 ( penPos.y() + devPos.y() ) / 2 );
 #endif
 }
 
 void Calibrate::mouseReleaseEvent( QMouseEvent * )
 {
 #ifdef QWS
 	if ( timer->isActive() )
 		return ;
 
 	bool doMove = TRUE;
 
 	cd.devPoints[ location ] = penPos;
-	if ( location < QWSPointerCalibrationData::TopRight ) {
+	if ( location < QWSPointerCalibrationData::Center ) {
 		location = (QWSPointerCalibrationData::Location) ( int( location ) + 1 );
 	}
 	else {
 		if ( sanityCheck() ) {
 			reset();
 			goodcd = cd;
 			hide();
 			emit accept();
 			doMove = FALSE;
 		}
 		else {
 			location = QWSPointerCalibrationData::TopLeft;
 		}
 	}
 
 	if ( doMove ) {
 		QPoint target = fromDevice( cd.screenPoints[ location ] );
 		dx = ( target.x() - crossPos.x() ) / 10;
 		dy = ( target.y() - crossPos.y() ) / 10;
 		timer->start( 30 );
 	}
 #endif
 }
 
 void Calibrate::timeout()
 {
 #ifdef QWS
 	QPoint target = fromDevice( cd.screenPoints[ location ] );
 
 	bool doneX = FALSE;
 	bool doneY = FALSE;
 	QPoint newPos( crossPos.x() + dx, crossPos.y() + dy );
 
 	if ( QABS( crossPos.x() - target.x() ) <= QABS( dx ) ) {
 		newPos.setX( target.x() );
 		doneX = TRUE;
 	}
 
 	if ( QABS( crossPos.y() - target.y() ) <= QABS( dy ) ) {
 		newPos.setY( target.y() );
 		doneY = TRUE;
 	}
 
 	if ( doneX && doneY ) {
 		penPos = QPoint();
 		timer->stop();
 	}