Added new QCop support. Desktop now listens on channel QPE/Desktop to the

keyRegister(int key, QString channel, QString message) message. What this
will do is allow an app to reiceve keyboard input for a particular key
no matter if they have focus or not.

3 files changed, 100 insertions, 40 deletions

diff --git a/core/launcher/desktop.cpp b/core/launcher/desktop.cpp
index d39af25..ce99bad 100644
--- a/core/launcher/desktop.cpp
+++ b/core/launcher/desktop.cpp
@@ -1,411 +1,467 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** 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.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include "desktop.h"
 #include "info.h"
 #include "launcher.h"
 #include "mrulist.h"
 #include "qcopbridge.h"
 #include "shutdownimpl.h"
 #include "startmenu.h"
 #include "taskbar.h"
 #include "transferserver.h"
 #include "irserver.h"
 #include "packageslave.h"
 
 #include <qpe/applnk.h>
 #include <qpe/mimetype.h>
 #include <qpe/password.h>
 #include <qpe/config.h>
 #include <qpe/power.h>
 #include <qpe/qcopenvelope_qws.h>
 #include <qpe/global.h>
 #ifdef QT_QWS_CUSTOM
 #include "qpe/custom.h"
 #endif
 
 #include <qgfx_qws.h>
 #include <qmainwindow.h>
 #include <qmessagebox.h>
 #include <qtimer.h>
 #include <qwindowsystem_qws.h>
 
+#include <qvaluelist.h>
+
 #include <stdlib.h>
 #include <unistd.h>
 
+
+class QCopKeyRegister
+{
+public:
+  QCopKeyRegister() : keyCode(0) { }
+  QCopKeyRegister(int k, const QString &c, const QString &m) 
+	: keyCode(k), channel(c), message(m) { }
+
+  int getKeyCode() const { return keyCode; }
+  QString getChannel() const { return channel; }
+  QString getMessage() const { return message; }
+
+private:
+  int keyCode;
+  QString channel, message;
+};
+
+typedef QValueList<QCopKeyRegister> KeyRegisterList;
+KeyRegisterList keyRegisterList;
+
 static Desktop* qpedesktop = 0;
 static int loggedin=0;
 static void login(bool at_poweron)
 {
     if ( !loggedin ) {
 	Global::terminateBuiltin("calibrate");
 	Password::authenticate(at_poweron);
 	loggedin=1;
 	QCopEnvelope e( "QPE/Desktop", "unlocked()" );
     }
 }
 
 bool Desktop::screenLocked()
 {
     return loggedin == 0;
 }
 
 /*
   Priority is number of alerts that are needed to pop up
   alert.
  */
 class DesktopPowerAlerter : public QMessageBox
 {
 public:
     DesktopPowerAlerter( QWidget *parent, const char *name = 0 )
 	: QMessageBox( tr("Battery Status"), "Low Battery",
 		       QMessageBox::Critical,
 		       QMessageBox::Ok | QMessageBox::Default,
 		       QMessageBox::NoButton, QMessageBox::NoButton,
 		       parent, name, FALSE )
     {
 	currentPriority = INT_MAX;
 	alertCount = 0;
     }
 
     void alert( const QString &text, int priority );
     void hideEvent( QHideEvent * );
 private:
     int currentPriority;
     int alertCount;
 };
 
 void DesktopPowerAlerter::alert( const QString &text, int priority )
 {
     alertCount++;
     if ( alertCount < priority )
 	return;
     if ( priority > currentPriority )
 	return;
     currentPriority = priority;
     setText( text );
     show();
 }
 
 
 void DesktopPowerAlerter::hideEvent( QHideEvent *e )
 {
     QMessageBox::hideEvent( e );
     alertCount = 0;
     currentPriority = INT_MAX;
 }
 
 
 
 DesktopApplication::DesktopApplication( int& argc, char **argv, Type t )
     : QPEApplication( argc, argv, t )
 {
 
     QTimer *t = new QTimer( this );
     connect( t, SIGNAL(timeout()), this, SLOT(psTimeout()) );
     t->start( 10000 );
     ps = new PowerStatus;
     pa = new DesktopPowerAlerter( 0 );
+
+  channel = new QCopChannel( "QPE/Desktop", this );
+  connect( channel, SIGNAL(received(const QCString&, const QByteArray&)),
+		   this, SLOT(receive(const QCString&, const QByteArray&)) );
 }
 
 
 DesktopApplication::~DesktopApplication()
 {
     delete ps;
     delete pa;
 }
 
+void DesktopApplication::receive( const QCString &msg, const QByteArray &data )
+{
+  QDataStream stream( data, IO_ReadOnly );
+  if (msg == "keyRegister(int key, QString channel, QString message)")
+	{
+	  int k;
+	  QString c, m;
+
+	  stream >> k;
+	  stream >> c;
+	  stream >> m;
+	  
+	  qWarning("KeyRegisterRecieved: %i, %s, %s", k, (const char*)c, (const char *)m);
+	  keyRegisterList.append(QCopKeyRegister(k,c,m));
+	}
+}
 
 enum MemState { Unknown, VeryLow, Low, Normal } memstate=Unknown;
 
 #ifdef Q_WS_QWS
 bool DesktopApplication::qwsEventFilter( QWSEvent *e )
 {
     qpedesktop->checkMemory();
 
     if ( e->type == QWSEvent::Key ) {
-	QWSKeyEvent *ke = (QWSKeyEvent *)e;
-	if ( !loggedin && ke->simpleData.keycode != Key_F34 )
+	  QWSKeyEvent *ke = (QWSKeyEvent *)e;
+	  if ( !loggedin && ke->simpleData.keycode != Key_F34 )
 	    return TRUE;
-	bool press = ke->simpleData.is_press;
-	if ( !keyboardGrabbed() ) {
+	  bool press = ke->simpleData.is_press;
+
+	  KeyRegisterList::Iterator it;
+	  for( it = keyRegisterList.begin(); it != keyRegisterList.end(); ++it )
+		{
+		  if ((*it).getKeyCode() == ke->simpleData.keycode)
+			QCopEnvelope((*it).getChannel().utf8(), (*it).getMessage().utf8());
+		}
+	  
+	  if ( !keyboardGrabbed() ) {
 	    if ( ke->simpleData.keycode == Key_F9 ) {
-		if ( press ) emit datebook();
-		return TRUE;
+		  if ( press ) emit datebook();
+		  return TRUE;
 	    }
 	    if ( ke->simpleData.keycode == Key_F10 ) {
 	      if ( !press && cardSendTimer ) {
 		    emit contacts();
 		    delete cardSendTimer;
-		} else if ( press ) {
+		  } else if ( press ) {
 		    cardSendTimer = new QTimer();
 		    cardSendTimer->start( 2000, TRUE );
 		    connect( cardSendTimer, SIGNAL( timeout() ), this, SLOT( sendCard() ) );
-		}
-		return TRUE;
+		  }
+		  return TRUE;
 	    }
 	    /* menu key now opens application menu/toolbar
-	    if ( ke->simpleData.keycode == Key_F11 ) {
-		if ( press ) emit menu();
-		return TRUE;
-	    }
+		   if ( ke->simpleData.keycode == Key_F11 ) {
+		   if ( press ) emit menu();
+		   return TRUE;
+		   }
 	    */
 	    if ( ke->simpleData.keycode == Key_F12 ) {
-		while( activePopupWidget() )
+		  while( activePopupWidget() )
 		    activePopupWidget()->close();
-		if ( press ) emit launch();
-		return TRUE;
+		  if ( press ) emit launch();
+		  return TRUE;
 	    }
 	    if ( ke->simpleData.keycode == Key_F13 ) {
-		if ( press ) emit email();
-		return TRUE;
+		  if ( press ) emit email();
+		  return TRUE;
 	    }
-	}
-	if ( ke->simpleData.keycode == Key_F34 ) {
+	  }
+	  /*
+	  if ( ke->simpleData.keycode == 4096 ) {
+		QCopEnvelope e("QPE/VMemo", "toggleRecord()");
+		return TRUE;
+	  }
+	  */
+	  if ( ke->simpleData.keycode == Key_F34 ) {
 	    if ( press ) emit power();
 	    return TRUE;
-	}
-	if ( ke->simpleData.keycode == Key_F35 ) {
+	  }
+	  if ( ke->simpleData.keycode == Key_F35 ) {
 	    if ( press ) emit backlight();
 	    return TRUE;
-	}
-	if ( ke->simpleData.keycode == Key_F32 ) {
+	  }
+	  if ( ke->simpleData.keycode == Key_F32 ) {
 	    if ( press ) QCopEnvelope e( "QPE/Desktop", "startSync()" );
 	    return TRUE;
-	}
-	if ( ke->simpleData.keycode == Key_F31 && !ke->simpleData.modifiers ) {
+	  }
+	  if ( ke->simpleData.keycode == Key_F31 && !ke->simpleData.modifiers ) {
 	    if ( press ) emit symbol();
 	    return TRUE;
-	}
-	if ( ke->simpleData.keycode == Key_NumLock ) {
+	  }
+	  if ( ke->simpleData.keycode == Key_NumLock ) {
 	    if ( press ) emit numLockStateToggle();
-	}
-	if ( ke->simpleData.keycode == Key_CapsLock ) {
+	  }
+	  if ( ke->simpleData.keycode == Key_CapsLock ) {
 	    if ( press ) emit capsLockStateToggle();
-	}
-	if ( press )
+	  }
+	  if ( press )
 	    qpedesktop->keyClick();
     } else {
-	if ( e->type == QWSEvent::Mouse ) {
+	  if ( e->type == QWSEvent::Mouse ) {
 	    QWSMouseEvent *me = (QWSMouseEvent *)e;
 	    static bool up = TRUE;
 	    if ( me->simpleData.state&LeftButton ) {
-		if ( up ) {
+		  if ( up ) {
 		    up = FALSE;
 		    qpedesktop->screenClick();
-		}
+		  }
 	    } else {
-		up = TRUE;
+		  up = TRUE;
 	    }
-	}
+	  }
     }
-
+	
     return QPEApplication::qwsEventFilter( e );
 }
 #endif
 
 void DesktopApplication::psTimeout()
 {
     qpedesktop->checkMemory(); // in case no events are being generated
 
     *ps = PowerStatusManager::readStatus();
 
     if ( (ps->batteryStatus() == PowerStatus::VeryLow ) ) {
 	pa->alert( tr( "Battery is running very low." ), 6 );
     }
 
     if (  ps->batteryStatus() == PowerStatus::Critical ) {
 	pa->alert(  tr( "Battery level is critical!\n"
 			"Keep power off until power restored!" ), 1 );
     }
 
     if (  ps->backupBatteryStatus() == PowerStatus::VeryLow ) {
 	pa->alert( tr( "The Back-up battery is very low.\nPlease charge the back-up battery." ), 3 );
     }
 }
 
 
 void DesktopApplication::sendCard()
 {
     delete cardSendTimer;
     cardSendTimer = 0;
     QString card = getenv("HOME");
     card += "/Applications/addressbook/businesscard.vcf";
 
     if ( QFile::exists( card ) ) {
 	QCopEnvelope e("QPE/Obex", "send(QString,QString,QString)");
 	QString mimetype = "text/x-vCard";
 	e << tr("business card") << card << mimetype;
     }
 }
 
 #if defined(QPE_HAVE_MEMALERTER)
 QPE_MEMALERTER_IMPL
 #endif
 
 #if defined(CUSTOM_SOUND_IMPL)
 CUSTOM_SOUND_IMPL
 #endif
 
 //===========================================================================
 
 Desktop::Desktop() :
     QWidget( 0, 0, WStyle_Tool | WStyle_Customize ),
     qcopBridge( 0 ),
     transferServer( 0 ),
     packageSlave( 0 )
 {
 #ifdef CUSTOM_SOUND_INIT
     CUSTOM_SOUND_INIT;
 #endif
 
     qpedesktop = this;
 
 //    bg = new Info( this );
     tb = new TaskBar;
 
     launcher = new Launcher( 0, 0, WStyle_Customize | QWidget::WGroupLeader );
 
     connect(launcher, SIGNAL(busy()), tb, SLOT(startWait()));
     connect(launcher, SIGNAL(notBusy(const QString&)), tb, SLOT(stopWait(const QString&)));
 
     int displayw = qApp->desktop()->width();
     int displayh = qApp->desktop()->height();
 
 
     QSize sz = tb->sizeHint();
 
     setGeometry( 0, displayh-sz.height(), displayw, sz.height() );
     tb->setGeometry( 0, displayh-sz.height(), displayw, sz.height() );
 
     tb->show();
     launcher->showMaximized();
     launcher->show();
     launcher->raise();
 #if defined(QPE_HAVE_MEMALERTER)
     initMemalerter();
 #endif
     // start services
     startTransferServer();
     (void) new IrServer( this );
     rereadVolumes();
 
     packageSlave = new PackageSlave( this );
     connect(qApp, SIGNAL(volumeChanged(bool)), this, SLOT(rereadVolumes()));
 
     qApp->installEventFilter( this );
 }
 
 void Desktop::show()
 {
     login(TRUE);
     QWidget::show();
 }
 
 Desktop::~Desktop()
 {
     delete launcher;
     delete tb;
     delete qcopBridge;
     delete transferServer;
 }
 
 bool Desktop::recoverMemory()
 {
     return tb->recoverMemory();
 }
 
 void Desktop::checkMemory()
 {
 #if defined(QPE_HAVE_MEMALERTER)
     static bool ignoreNormal=FALSE;
     static bool existingMessage=FALSE;
 
     if(existingMessage)
 	return; // don't show a second message while still on first
 
     existingMessage = TRUE;
     switch ( memstate ) {
 	case Unknown:
 	    break;
 	case Low:
 	    memstate = Unknown;
 	    if ( recoverMemory() )
 		ignoreNormal = TRUE;
 	    else
 		QMessageBox::warning( 0 , "Memory Status",
 		    "The memory smacks of shortage. \n"
 		    "Please save data. " );
 	    break;
 	case Normal:
 	    memstate = Unknown;
 	    if ( ignoreNormal )
 		ignoreNormal = FALSE;
 	    else
 		QMessageBox::information ( 0 , "Memory Status",
 		    "There is enough memory again." );
 	    break;
 	case VeryLow:
 	    memstate = Unknown;
 	    QMessageBox::critical( 0 , "Memory Status",
 		"The memory is very low. \n"
 		"Please end this application \n"
 		"immediately." );
 	    recoverMemory();
     }
     existingMessage = FALSE;
 #endif
 }
 
 static bool isVisibleWindow(int wid)
 {
     const QList<QWSWindow> &list = qwsServer->clientWindows();
     QWSWindow* w;
     for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) {
 	if ( w->winId() == wid )
 	    return !w->isFullyObscured();
     }
     return FALSE;
 }
 
 static bool hasVisibleWindow(const QString& clientname)
 {
     const QList<QWSWindow> &list = qwsServer->clientWindows();
     QWSWindow* w;
     for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) {
 	if ( w->client()->identity() == clientname && !w->isFullyObscured() )
 	    return TRUE;
     }
     return FALSE;
 }
 
 void Desktop::raiseLauncher()
 {
     if ( isVisibleWindow(launcher->winId()) )
 	launcher->nextView();
     else
 	launcher->raise();
 }
 
 void Desktop::executeOrModify(const QString& appLnkFile)
 {
     AppLnk lnk(MimeType::appsFolderName() + "/" + appLnkFile);
     if ( lnk.isValid() ) {
 	QCString app = lnk.exec().utf8();
diff --git a/core/launcher/desktop.h b/core/launcher/desktop.h
index dfdbeab..f0a7cba 100644
--- a/core/launcher/desktop.h
+++ b/core/launcher/desktop.h
@@ -1,129 +1,133 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** 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.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #ifndef __DESKTOP_H__
 #define __DESKTOP_H__
 
 
 #include "shutdownimpl.h"
 
 #include <qpe/qpeapplication.h>
 
 #include <qwidget.h>
 
 class Background;
 class Launcher;
 class TaskBar;
 class PowerStatus;
 class QCopBridge;
 class TransferServer;
 class DesktopPowerAlerter;
 class PackageSlave;
 
 class DesktopApplication : public QPEApplication
 {
     Q_OBJECT
 public:
     DesktopApplication( int& argc, char **argv, Type t );
     ~DesktopApplication();
 signals:
     void home();
     void datebook();
     void contacts();
     void launch();
     void email();
     void backlight();
     void power();
     void symbol();
     void numLockStateToggle();
     void capsLockStateToggle();
     void prepareForRestart();
 
 protected:
 #ifdef Q_WS_QWS
     bool qwsEventFilter( QWSEvent * );
 #endif
     void shutdown();
     void restart();
 
+public slots:
+  void receive( const QCString &msg, const QByteArray &data );
+
 protected slots:
     void shutdown(ShutdownImpl::Type);
     void psTimeout();
     void sendCard();
 private:
     DesktopPowerAlerter *pa;
     PowerStatus *ps;
     QTimer *cardSendTimer;
+	QCopChannel *channel;
 };
 
 
 class Desktop : public QWidget {
     Q_OBJECT
 public:
     Desktop();
     ~Desktop();
 
     static bool screenLocked();
 
     void show();
     void checkMemory();
 
     void keyClick();
     void screenClick();
     static void soundAlarm();
 
 public slots:
     void raiseDatebook();
     void raiseContacts();
     void raiseMenu();
     void raiseLauncher();
     void raiseEmail();
     void togglePower();
     void toggleLight();
     void toggleNumLockState();
     void toggleCapsLockState();
     void toggleSymbolInput();
     void terminateServers();
     void rereadVolumes();
 
 protected:
     void executeOrModify(const QString& appLnkFile);
     void styleChange( QStyle & );
     void timerEvent( QTimerEvent *e );
     bool eventFilter( QObject *, QEvent * );
 
     QWidget *bg;
     Launcher *launcher;
     TaskBar *tb;
 
 private:
     void startTransferServer();
     bool recoverMemory();
 
     QCopBridge *qcopBridge;
     TransferServer *transferServer;
     PackageSlave *packageSlave;
 
     bool keyclick,touchclick;
 };
 
 
 #endif // __DESKTOP_H__
 
diff --git a/core/launcher/opie-taskbar.control b/core/launcher/opie-taskbar.control
index 53daa82..3db0480 100644
--- a/core/launcher/opie-taskbar.control
+++ b/core/launcher/opie-taskbar.control
@@ -1,9 +1,9 @@
 Files: bin/qpe apps/Settings/Calibrate.desktop
 Priority: required
 Section: opie/system
 Maintainer: Warwick Allison <warwick@trolltech.com>
 Architecture: arm
-Version: $QPE_VERSION-$SUB_VERSION
+Version: $QPE_VERSION-$SUB_VERSION.1
 Depends: qt-embedded (>=$QTE_VERSION)
 Description: Launcher for Opie
- The "finder" or "explorer", or whatever you want to call it.
+ The "finder" or "explorer", or whatever you want to call it.
\ No newline at end of file