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path: root/library/global.cpp
authorzecke <zecke>2003-04-16 10:57:59 (UTC)
committer zecke <zecke>2003-04-16 10:57:59 (UTC)
commiteeb29547890a2d162de66d7d5b98d3840a7e2d79 (patch) (unidiff)
tree973c6de7aae2fd5ba368efb87fa24234f0e12aa3 /library/global.cpp
parentdfa2d294b3af09bf3757a3c2294a925093e72fc6 (diff)
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Fix API docu
Diffstat (limited to 'library/global.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--library/global.cpp28
1 files changed, 14 insertions, 14 deletions
diff --git a/library/global.cpp b/library/global.cpp
index 68a3a75..ce39751 100644
--- a/library/global.cpp
+++ b/library/global.cpp
@@ -97,33 +97,33 @@ private slots:
97 void handleNewChannel( const QString &); 97 void handleNewChannel( const QString &);
98private: 98private:
99 StartingAppList( QObject *parent=0, const char* name=0 ) ; 99 StartingAppList( QObject *parent=0, const char* name=0 ) ;
100 100
101 QDict<QTime> dict; 101 QDict<QTime> dict;
102 static StartingAppList *appl; 102 static StartingAppList *appl;
103}; 103};
104 104
105StartingAppList* StartingAppList::appl = 0; 105StartingAppList* StartingAppList::appl = 0;
106 106
107StartingAppList::StartingAppList( QObject *parent, const char* name ) 107StartingAppList::StartingAppList( QObject *parent, const char* name )
108 :QObject( parent, name ) 108 :QObject( parent, name )
109{ 109{
110#if QT_VERSION >= 232 && defined(QWS) 110#if QT_VERSION >= 232 && defined(QWS)
111 connect( qwsServer, SIGNAL( newChannel(const QString&)), 111 connect( qwsServer, SIGNAL( newChannel(const QString&)),
112 this, SLOT( handleNewChannel(const QString&)) ); 112 this, SLOT( handleNewChannel(const QString&)) );
113 #endif 113#endif
114 dict.setAutoDelete( TRUE ); 114 dict.setAutoDelete( TRUE );
115} 115}
116 116
117void StartingAppList::add( const QString& name ) 117void StartingAppList::add( const QString& name )
118{ 118{
119#if QT_VERSION >= 232 && !defined(QT_NO_COP) 119#if QT_VERSION >= 232 && !defined(QT_NO_COP)
120 if ( !appl ) 120 if ( !appl )
121 appl = new StartingAppList; 121 appl = new StartingAppList;
122 QTime *t = new QTime; 122 QTime *t = new QTime;
123 t->start(); 123 t->start();
124 appl->dict.insert( "QPE/Application/" + name, t ); 124 appl->dict.insert( "QPE/Application/" + name, t );
125#endif 125#endif
126} 126}
127 127
128bool StartingAppList::isStarting( const QString name ) 128bool StartingAppList::isStarting( const QString name )
129{ 129{
@@ -375,33 +375,33 @@ QString Global::applicationFileName(const QString& appname, const QString& filen
375*/ 375*/
376void Global::createDocDir() 376void Global::createDocDir()
377{ 377{
378 if ( !docDirCreated ) { 378 if ( !docDirCreated ) {
379 docDirCreated = TRUE; 379 docDirCreated = TRUE;
380 mkdir( QPEApplication::documentDir().latin1(), 0755 ); 380 mkdir( QPEApplication::documentDir().latin1(), 0755 );
381 } 381 }
382} 382}
383 383
384 384
385/*! 385/*!
386 Displays a status \a message to the user. This usually appears 386 Displays a status \a message to the user. This usually appears
387 in the taskbar for a short amount of time, then disappears. 387 in the taskbar for a short amount of time, then disappears.
388*/ 388*/
389void Global::statusMessage(const QString& message) 389void Global::statusMessage(const QString& message)
390{ 390{
391#if!defined(QT_NO_COP) 391#if !defined(QT_NO_COP)
392 QCopEnvelope e( "QPE/TaskBar", "message(QString)" ); 392 QCopEnvelope e( "QPE/TaskBar", "message(QString)" );
393 e << message; 393 e << message;
394#endif 394#endif
395} 395}
396 396
397/*! 397/*!
398 \internal 398 \internal
399*/ 399*/
400void Global::applyStyle() 400void Global::applyStyle()
401{ 401{
402#if !defined(QT_NO_COP) 402#if !defined(QT_NO_COP)
403 QCopChannel::send( "QPE/System", "applyStyle()" ); 403 QCopChannel::send( "QPE/System", "applyStyle()" );
404#else 404#else
405 ((QPEApplication *)qApp)->applyStyle(); // apply without needing QCop for floppy version 405 ((QPEApplication *)qApp)->applyStyle(); // apply without needing QCop for floppy version
406#endif 406#endif
407} 407}
@@ -548,33 +548,33 @@ void Global::terminate( const AppLnk* app )
548 \warning Do not use this function. Use execute instead. 548 \warning Do not use this function. Use execute instead.
549 549
550 \sa execute() 550 \sa execute()
551*/ 551*/
552void Global::invoke(const QString &c) 552void Global::invoke(const QString &c)
553{ 553{
554 // Convert the command line in to a list of arguments 554 // Convert the command line in to a list of arguments
555 QStringList list = QStringList::split(QRegExp(" *"),c); 555 QStringList list = QStringList::split(QRegExp(" *"),c);
556 556
557#if !defined(QT_NO_COP) 557#if !defined(QT_NO_COP)
558 QString ap=list[0]; 558 QString ap=list[0];
559 // see if the application is already running 559 // see if the application is already running
560 // XXX should lock file /tmp/qcop-msg-ap 560 // XXX should lock file /tmp/qcop-msg-ap
561 if ( QCopChannel::isRegistered( ("QPE/Application/" + ap).latin1() ) ) { 561 if ( QCopChannel::isRegistered( ("QPE/Application/" + ap).latin1() ) ) {
562 // If the channel is already register, the app is already running, so show it. 562 // If the channel is already register, the app is already running, so show it.
563 { QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "raise()" ); } 563 { QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "raise()" ); }
564 564
565 QCopEnvelope e("QPE/System", "notBusy(QString)" ); 565 QCopEnvelope e("QPE/System", "notBusy(QString)" );
566 e << ap; 566 e << ap;
567 return; 567 return;
568 } 568 }
569 // XXX should unlock file /tmp/qcop-msg-ap 569 // XXX should unlock file /tmp/qcop-msg-ap
570 //see if it is being started 570 //see if it is being started
571 if ( StartingAppList::isStarting( ap ) ) { 571 if ( StartingAppList::isStarting( ap ) ) {
572 QCopEnvelope e("QPE/System", "notBusy(QString)" ); 572 QCopEnvelope e("QPE/System", "notBusy(QString)" );
573 e << ap; 573 e << ap;
574 return; 574 return;
575 } 575 }
576 576
577#endif 577#endif
578 578
579#ifdef QT_NO_QWS_MULTIPROCESS 579#ifdef QT_NO_QWS_MULTIPROCESS
580 QMessageBox::warning( 0, "Error", "Could not find the application " + c, "Ok", 0, 0, 0, 1 ); 580 QMessageBox::warning( 0, "Error", "Could not find the application " + c, "Ok", 0, 0, 0, 1 );
@@ -591,82 +591,82 @@ void Global::invoke(const QString &c)
591 args[j] = NULL; 591 args[j] = NULL;
592 592
593#if !defined(QT_NO_COP) 593#if !defined(QT_NO_COP)
594 // an attempt to show a wait... 594 // an attempt to show a wait...
595 // more logic should be used, but this will be fine for the moment... 595 // more logic should be used, but this will be fine for the moment...
596 QCopEnvelope ( "QPE/System", "busy()" ); 596 QCopEnvelope ( "QPE/System", "busy()" );
597#endif 597#endif
598 598
599#ifdef HAVE_QUICKEXEC 599#ifdef HAVE_QUICKEXEC
600 QString libexe = qpeDir()+"/binlib/lib"+args[0] + ".so"; 600 QString libexe = qpeDir()+"/binlib/lib"+args[0] + ".so";
601 qDebug("libfile = %s", libexe.latin1() ); 601 qDebug("libfile = %s", libexe.latin1() );
602 if ( QFile::exists( libexe ) ) { 602 if ( QFile::exists( libexe ) ) {
603 qDebug("calling quickexec %s", libexe.latin1() ); 603 qDebug("calling quickexec %s", libexe.latin1() );
604 quickexecv( libexe.utf8().data(), (const char **)args ); 604 quickexecv( libexe.utf8().data(), (const char **)args );
605 } else 605 } else
606#endif 606#endif
607 { 607 {
608 bool success = false; 608 bool success = false;
609 int pfd [2]; 609 int pfd [2];
610 if ( ::pipe ( pfd ) < 0 ) 610 if ( ::pipe ( pfd ) < 0 )
611 pfd [0] = pfd [1] = -1; 611 pfd [0] = pfd [1] = -1;
612 612
613 pid_t pid = ::fork ( ); 613 pid_t pid = ::fork ( );
614 614
615 if ( pid == 0 ) { // child 615 if ( pid == 0 ) { // child
616 for ( int fd = 3; fd < 100; fd++ ) { 616 for ( int fd = 3; fd < 100; fd++ ) {
617 if ( fd != pfd [1] ) 617 if ( fd != pfd [1] )
618 ::close ( fd ); 618 ::close ( fd );
619 } 619 }
620 ::setpgid ( ::getpid ( ), ::getppid ( )); 620 ::setpgid ( ::getpid ( ), ::getppid ( ));
621 621
622 // Closing of fd[1] indicates that the execvp succeeded! 622 // Closing of fd[1] indicates that the execvp succeeded!
623 if ( pfd [1] >= 0 ) 623 if ( pfd [1] >= 0 )
624 ::fcntl ( pfd [1], F_SETFD, FD_CLOEXEC ); 624 ::fcntl ( pfd [1], F_SETFD, FD_CLOEXEC );
625 625
626 // Try bindir first, so that foo/bar works too 626 // Try bindir first, so that foo/bar works too
627 ::execv ( qpeDir ( ) + "/bin/" + args [0], (char * const *) args ); 627 ::execv ( qpeDir ( ) + "/bin/" + args [0], (char * const *) args );
628 ::execvp ( args [0], (char * const *) args ); 628 ::execvp ( args [0], (char * const *) args );
629 629
630 char resultByte = 1; 630 char resultByte = 1;
631 if ( pfd [1] >= 0 ) 631 if ( pfd [1] >= 0 )
632 ::write ( pfd [1], &resultByte, 1 ); 632 ::write ( pfd [1], &resultByte, 1 );
633 ::_exit ( -1 ); 633 ::_exit ( -1 );
634 } 634 }
635 else if ( pid > 0 ) { 635 else if ( pid > 0 ) {
636 success = true; 636 success = true;
637 637
638 if ( pfd [1] >= 0 ) 638 if ( pfd [1] >= 0 )
639 ::close ( pfd [1] ); 639 ::close ( pfd [1] );
640 if ( pfd [0] >= 0 ) { 640 if ( pfd [0] >= 0 ) {
641 while ( true ) { 641 while ( true ) {
642 char resultByte; 642 char resultByte;
643 int n = ::read ( pfd [0], &resultByte, 1 ); 643 int n = ::read ( pfd [0], &resultByte, 1 );
644 if ( n == 1 ) { 644 if ( n == 1 ) {
645 success = false; 645 success = false;
646 break; 646 break;
647 } 647 }
648 if (( n == -1 ) && (( errno == ECHILD ) || ( errno == EINTR ))) 648 if (( n == -1 ) && (( errno == ECHILD ) || ( errno == EINTR )))
649 continue; 649 continue;
650 650
651 break; // success 651 break; // success
652 } 652 }
653 ::close ( pfd [0] ); 653 ::close ( pfd [0] );
654 } 654 }
655 } 655 }
656 if ( success ) 656 if ( success )
657 StartingAppList::add( list[0] ); 657 StartingAppList::add( list[0] );
658 else 658 else
659 QMessageBox::warning( 0, "Error", "Could not start the application " + c, "Ok", 0, 0, 0, 1 ); 659 QMessageBox::warning( 0, "Error", "Could not start the application " + c, "Ok", 0, 0, 0, 1 );
660 } 660 }
661#endif //QT_NO_QWS_MULTIPROCESS 661#endif //QT_NO_QWS_MULTIPROCESS
662} 662}
663 663
664 664
665/*! 665/*!
666 Executes the application identfied by \a c, passing \a 666 Executes the application identfied by \a c, passing \a
667 document if it isn't null. 667 document if it isn't null.
668 668
669 Note that a better approach might be to send a QCop message to the 669 Note that a better approach might be to send a QCop message to the
670 application's QPE/Application/\e{appname} channel. 670 application's QPE/Application/\e{appname} channel.
671*/ 671*/
672void Global::execute( const QString &c, const QString& document ) 672void Global::execute( const QString &c, const QString& document )