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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) (side-by-side diff)
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
@@ -65,97 +65,97 @@ namespace {
return true;
}
}
return true;
}
}
//#include "quickexec_p.h"
class Emitter : public QObject {
Q_OBJECT
public:
Emitter( QWidget* receiver, const QString& document )
{
connect(this, SIGNAL(setDocument(const QString&)),
receiver, SLOT(setDocument(const QString&)));
emit setDocument(document);
disconnect(this, SIGNAL(setDocument(const QString&)),
receiver, SLOT(setDocument(const QString&)));
}
signals:
void setDocument(const QString&);
};
class StartingAppList : public QObject {
Q_OBJECT
public:
static void add( const QString& name );
static bool isStarting( const QString name );
private slots:
void handleNewChannel( const QString &);
private:
StartingAppList( QObject *parent=0, const char* name=0 ) ;
QDict<QTime> dict;
static StartingAppList *appl;
};
StartingAppList* StartingAppList::appl = 0;
StartingAppList::StartingAppList( QObject *parent, const char* name )
:QObject( parent, name )
{
#if QT_VERSION >= 232 && defined(QWS)
connect( qwsServer, SIGNAL( newChannel(const QString&)),
this, SLOT( handleNewChannel(const QString&)) );
-#endif
+#endif
dict.setAutoDelete( TRUE );
}
void StartingAppList::add( const QString& name )
{
#if QT_VERSION >= 232 && !defined(QT_NO_COP)
if ( !appl )
appl = new StartingAppList;
QTime *t = new QTime;
t->start();
appl->dict.insert( "QPE/Application/" + name, t );
#endif
}
bool StartingAppList::isStarting( const QString name )
{
#if QT_VERSION >= 232 && !defined(QT_NO_COP)
if ( appl ) {
QTime *t = appl->dict.find( "QPE/Application/" + name );
if ( !t )
return FALSE;
if ( t->elapsed() > 10000 ) {
// timeout in case of crash or something
appl->dict.remove( "QPE/Application/" + name );
return FALSE;
}
return TRUE;
}
#endif
return FALSE;
}
void StartingAppList::handleNewChannel( const QString & name )
{
#if QT_VERSION >= 232 && !defined(QT_NO_COP)
dict.remove( name );
#endif
}
static bool docDirCreated = FALSE;
static QDawg* fixed_dawg = 0;
static QDict<QDawg> *named_dawg = 0;
static QString qpeDir()
{
QString dir = getenv("OPIEDIR");
if ( dir.isEmpty() ) dir = "..";
return dir;
@@ -343,97 +343,97 @@ void Global::addWords(const QString& dictname, const QStringList& wordlist)
// #### Re-read the dawg here if we use mmap().
// #### Signal other processes to re-read.
}
/*!
Returns the full path for the application called \a appname, with the
given \a filename. Returns QString::null if there was a problem creating
the directory tree for \a appname.
If \a filename contains "/", it is the caller's responsibility to
ensure that those directories exist.
*/
QString Global::applicationFileName(const QString& appname, const QString& filename)
{
QDir d;
QString r = getenv("HOME");
r += "/Applications/";
if ( !QFile::exists( r ) )
if ( d.mkdir(r) == false )
return QString::null;
r += appname;
if ( !QFile::exists( r ) )
if ( d.mkdir(r) == false )
return QString::null;
r += "/"; r += filename;
return r;
}
/*!
\internal
*/
void Global::createDocDir()
{
if ( !docDirCreated ) {
docDirCreated = TRUE;
mkdir( QPEApplication::documentDir().latin1(), 0755 );
}
}
/*!
Displays a status \a message to the user. This usually appears
in the taskbar for a short amount of time, then disappears.
*/
void Global::statusMessage(const QString& message)
{
-#if!defined(QT_NO_COP)
+#if !defined(QT_NO_COP)
QCopEnvelope e( "QPE/TaskBar", "message(QString)" );
e << message;
#endif
}
/*!
\internal
*/
void Global::applyStyle()
{
#if !defined(QT_NO_COP)
QCopChannel::send( "QPE/System", "applyStyle()" );
#else
((QPEApplication *)qApp)->applyStyle(); // apply without needing QCop for floppy version
#endif
}
/*!
\internal
*/
QWidget *Global::shutdown( bool )
{
#if !defined(QT_NO_COP)
QCopChannel::send( "QPE/System", "shutdown()" );
#endif
return 0;
}
/*!
\internal
*/
QWidget *Global::restart( bool )
{
#if !defined(QT_NO_COP)
QCopChannel::send( "QPE/System", "restart()" );
#endif
return 0;
}
/*!
Explicitly show the current input method.
Input methods are indicated in the taskbar by a small icon. If the
input method is activated (shown) then it takes up some proportion
of the bottom of the screen, to allow the user to interact (input
characters) with it.
\sa hideInputMethod()
@@ -516,189 +516,189 @@ void Global::setDocument( QWidget* receiver, const QString& document )
*/
bool Global::terminateBuiltin( const QString& n )
{
if (!builtin)
return FALSE;
for (int i = 0; builtin[i].file; i++) {
if ( builtin[i].file == n ) {
delete running[i];
return TRUE;
}
}
return FALSE;
}
/*!
\internal
*/
void Global::terminate( const AppLnk* app )
{
//if ( terminateBuiltin(app->exec()) ) return; // maybe? haven't tried this
#ifndef QT_NO_COP
QCString channel = "QPE/Application/" + app->exec().utf8();
if ( QCopChannel::isRegistered(channel) ) {
QCopEnvelope e(channel, "quit()");
}
#endif
}
/*!
Low-level function to run command \a c.
\warning Do not use this function. Use execute instead.
\sa execute()
*/
void Global::invoke(const QString &c)
{
// Convert the command line in to a list of arguments
QStringList list = QStringList::split(QRegExp(" *"),c);
#if !defined(QT_NO_COP)
QString ap=list[0];
// see if the application is already running
// XXX should lock file /tmp/qcop-msg-ap
if ( QCopChannel::isRegistered( ("QPE/Application/" + ap).latin1() ) ) {
// If the channel is already register, the app is already running, so show it.
{ QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "raise()" ); }
-
+
QCopEnvelope e("QPE/System", "notBusy(QString)" );
e << ap;
return;
}
// XXX should unlock file /tmp/qcop-msg-ap
//see if it is being started
if ( StartingAppList::isStarting( ap ) ) {
QCopEnvelope e("QPE/System", "notBusy(QString)" );
e << ap;
return;
}
#endif
#ifdef QT_NO_QWS_MULTIPROCESS
QMessageBox::warning( 0, "Error", "Could not find the application " + c, "Ok", 0, 0, 0, 1 );
#else
QStrList slist;
unsigned int j;
for ( j = 0; j < list.count(); j++ )
slist.append( list[j].utf8() );
const char **args = new (const char *)[slist.count() + 1];
for ( j = 0; j < slist.count(); j++ )
args[j] = slist.at(j);
args[j] = NULL;
#if !defined(QT_NO_COP)
// an attempt to show a wait...
// more logic should be used, but this will be fine for the moment...
QCopEnvelope ( "QPE/System", "busy()" );
#endif
#ifdef HAVE_QUICKEXEC
QString libexe = qpeDir()+"/binlib/lib"+args[0] + ".so";
qDebug("libfile = %s", libexe.latin1() );
if ( QFile::exists( libexe ) ) {
qDebug("calling quickexec %s", libexe.latin1() );
quickexecv( libexe.utf8().data(), (const char **)args );
} else
#endif
- {
- bool success = false;
+ {
+ bool success = false;
int pfd [2];
if ( ::pipe ( pfd ) < 0 )
pfd [0] = pfd [1] = -1;
-
+
pid_t pid = ::fork ( );
-
+
if ( pid == 0 ) { // child
for ( int fd = 3; fd < 100; fd++ ) {
if ( fd != pfd [1] )
::close ( fd );
}
::setpgid ( ::getpid ( ), ::getppid ( ));
// Closing of fd[1] indicates that the execvp succeeded!
if ( pfd [1] >= 0 )
::fcntl ( pfd [1], F_SETFD, FD_CLOEXEC );
-
+
// Try bindir first, so that foo/bar works too
::execv ( qpeDir ( ) + "/bin/" + args [0], (char * const *) args );
::execvp ( args [0], (char * const *) args );
-
+
char resultByte = 1;
if ( pfd [1] >= 0 )
::write ( pfd [1], &resultByte, 1 );
- ::_exit ( -1 );
+ ::_exit ( -1 );
}
else if ( pid > 0 ) {
success = true;
-
- if ( pfd [1] >= 0 )
+
+ if ( pfd [1] >= 0 )
::close ( pfd [1] );
if ( pfd [0] >= 0 ) {
while ( true ) {
char resultByte;
int n = ::read ( pfd [0], &resultByte, 1 );
if ( n == 1 ) {
success = false;
break;
}
if (( n == -1 ) && (( errno == ECHILD ) || ( errno == EINTR )))
continue;
-
+
break; // success
}
::close ( pfd [0] );
}
}
- if ( success )
+ if ( success )
StartingAppList::add( list[0] );
else
QMessageBox::warning( 0, "Error", "Could not start the application " + c, "Ok", 0, 0, 0, 1 );
}
#endif //QT_NO_QWS_MULTIPROCESS
}
/*!
Executes the application identfied by \a c, passing \a
document if it isn't null.
Note that a better approach might be to send a QCop message to the
application's QPE/Application/\e{appname} channel.
*/
void Global::execute( const QString &c, const QString& document )
{
if ( qApp->type() != QApplication::GuiServer ) {
// ask the server to do the work
#if !defined(QT_NO_COP)
if ( document.isNull() ) {
QCopEnvelope e( "QPE/System", "execute(QString)" );
e << c;
} else {
QCopEnvelope e( "QPE/System", "execute(QString,QString)" );
e << c << document;
}
#endif
return;
}
// Attempt to execute the app using a builtin class for the app first
// else try and find it in the bin directory
if (builtin) {
for (int i = 0; builtin[i].file; i++) {
if ( builtin[i].file == c ) {
if ( running[i] ) {
if ( !document.isNull() && builtin[i].documentary )
setDocument(running[i], document);
running[i]->raise();
running[i]->show();
running[i]->setActiveWindow();
} else {
running[i] = builtin[i].func( builtin[i].maximized );
}
#ifndef QT_NO_COP
QCopEnvelope e("QPE/System", "notBusy(QString)" );
e << c; // that was quick ;-)