Check if there is a Mouse Driver

And get rid off the QPE_NEED_CALIBRATION define for defining the need of calibration
We will find out at runtime

SomeOne Apply this to core/server in the BRANCH as well

3 files changed, 16 insertions, 12 deletions

diff --git a/core/launcher/firstuse.cpp b/core/launcher/firstuse.cpp
index 2dc6a72..3f769ae 100644
--- a/core/launcher/firstuse.cpp
+++ b/core/launcher/firstuse.cpp
@@ -21,27 +21,26 @@
 // I need access to some things you don't normally get access to.
 
 #ifndef _MSC_VER
   //### revise to allow removal of translators under MSVC
 #define private public
 #define protected public
 #endif
 #include "firstuse.h"
 #include "inputmethods.h"
 #include "applauncher.h"
 #include "serverapp.h"
 #include <qtopia/custom.h>
-#if defined(QPE_NEED_CALIBRATION)
+
 #include "calibrate.h"
-#endif
 #include "documentlist.h"
 
 #include <qtopia/resource.h>
 #include <qtopia/qcopenvelope_qws.h>
 #include <qtopia/qpeapplication.h>
 #include <qtopia/config.h>
 #include <qtopia/applnk.h>
 #include <qtopia/mimetype.h>
 #include <qtopia/fontmanager.h>
 
 #include <qapplication.h>
 #include <qfile.h>
@@ -159,30 +158,34 @@ FirstUse::FirstUse(QWidget* parent, const char * name, WFlags wf) :
     next->setGeometry(x, 0, buttonWidth, controlHeight);
 
     taskBar->setGeometry( 0, height() - controlHeight, desk.width(), controlHeight);
     taskBar->hide();
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     qDebug("Setting up QCop to QPE/System");
     QCopChannel* sysChannel = new QCopChannel( "QPE/System", this );
     connect(sysChannel, SIGNAL(received(const QCString &, const QByteArray &)),
             this, SLOT(message(const QCString &, const QByteArray &)) );
 #endif
     calcMaxWindowRect();
-#if defined(QPE_NEED_CALIBRATION)
-    if ( !QFile::exists("/etc/pointercal") ) {
-        needCalibrate = TRUE;
-        grabMouse();
+
+    m_calHandler = ( QWSServer::mouseHandler() && QWSServer::mouseHandler()->inherits("QCalibratedMouseHandler") ) ? true : false;
+
+    if ( m_calHandler) {
+        if ( !QFile::exists("/etc/pointercal") ) {
+            needCalibrate = TRUE;
+            grabMouse();
+        }
     }
-#endif
+
     Config config("locale");
     config.setGroup( "Language");
     lang = config.readEntry( "Language", "en");
 
     defaultFont = font();
 
     //###language/font hack; should look it up somewhere
 #ifdef Q_WS_QWS
     if ( lang == "ja" || lang == "zh_CN" || lang == "zh_TW" || lang == "ko" ) {
         QFont fn = FontManager::unicodeFont( FontManager::Proportional );
         qApp->setFont( fn, TRUE );
     }
@@ -221,25 +224,25 @@ void FirstUse::calcMaxWindowRect()
 }
 
 /* cancel current dialog, and bring up next */
 void FirstUse::nextDialog()
 {
     int prevApp = currApp;
     do {
         currApp++;
         qDebug( "currApp = %d", currApp );
         if ( settingsTable[currApp].app == 0 ) {
             if ( prevApp >= 0 && appLauncher->isRunning(settingsTable[prevApp].app) ) {
                 // The last application is still running.
-                // Tell it to stop, and when its done we'll come back 
+                // Tell it to stop, and when its done we'll come back
                 // to nextDialog and exit.
                 qDebug( "Waiting for %s to exit", settingsTable[prevApp].app );
                 QCopEnvelope e(QCString("QPE/Application/") + settingsTable[prevApp].app,
                         settingsTable[prevApp].stop );
                 currApp = prevApp;
             } else {
                 qDebug( "Done!" );
                 Config config( "qpe" );
                 config.setGroup( "Startup" );
                 config.writeEntry( "FirstUse", FALSE );
                 QPixmap pix = Resource::loadPixmap("bigwait");
                 QLabel *lblWait = new QLabel(0, "wait hack!", // No tr
@@ -482,36 +485,35 @@ void FirstUse::updateButtons()
     while ( i >= 0 && !settingsTable[i].enabled )
         i--;
     back->setText(tr("<< Back"));
     back->setEnabled( i >= 0 && !waitingForLaunch );
 
     i = currApp+1;
     while ( settingsTable[i].app && !settingsTable[i].enabled )
         i++;
     if ( !settingsTable[i].app )
         next->setText(tr("Finish"));
     else
         next->setText(tr("Next >>"));
+
     next->setEnabled( !waitingForLaunch );
 }
 
 void FirstUse::keyPressEvent( QKeyEvent *e )
 {
     // Allow cancelling at first dialog, in case display is broken.
     if ( e->key() == Key_Escape && currApp < 0 )
         QDialog::keyPressEvent(e);
 }
 
 void FirstUse::mouseReleaseEvent( QMouseEvent * )
 {
     if ( currApp < 0 ) {
-#if defined(QPE_NEED_CALIBRATION)
-        if ( needCalibrate ) {
+        if ( m_calHandler && needCalibrate ) {
             releaseMouse();
             Calibrate *cal = new Calibrate;
             cal->exec();
             delete cal;
         }
-#endif
         nextDialog();
     }
 }
diff --git a/core/launcher/firstuse.h b/core/launcher/firstuse.h
index 44a95a8..98858f8 100644
--- a/core/launcher/firstuse.h
+++ b/core/launcher/firstuse.h
@@ -70,15 +70,16 @@ private:
     QTranslator *transApp;
     QTranslator *transLib;
 
     bool needCalibrate;
     DocumentList *docList;
     AppLauncher *appLauncher;
     QWidget *taskBar;
 
     int currApp;
     int waitForExit;
     bool waitingForLaunch;
     bool needRestart;
+    bool m_calHandler : 1;
 
     QFont defaultFont;
 };
diff --git a/core/launcher/main.cpp b/core/launcher/main.cpp
index 075985d..ad40536 100644
--- a/core/launcher/main.cpp
+++ b/core/launcher/main.cpp
@@ -189,25 +189,26 @@ static void initKeyboard()
     int ard = config.readNumEntry( "RepeatDelay" );
     int arp = config.readNumEntry( "RepeatPeriod" );
     if ( ard > 0 && arp > 0 )
         qwsSetKeyboardAutoRepeat( ard, arp );
 
     QString layout = config.readEntry( "Layout", "us101" );
     Server::setKeyboardLayout( layout );
 }
 
 static bool firstUse()
 {
     bool needFirstUse = FALSE;
-    if ( QWSServer::mouseHandler() ->inherits("QCalibratedMouseHandler") ) {
+    if ( QWSServer::mouseHandler() &&
+         QWSServer::mouseHandler() ->inherits("QCalibratedMouseHandler") ) {
         if ( !QFile::exists( "/etc/pointercal" ) )
             needFirstUse = TRUE;
     }
 
     {
         Config config( "qpe" );
         config.setGroup( "Startup" );
         needFirstUse |= config.readBoolEntry( "FirstUse", TRUE );
     }
 
     if ( !needFirstUse )
         return FALSE;