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authorerik <erik>2007-01-24 19:46:19 (UTC)
committer erik <erik>2007-01-24 19:46:19 (UTC)
commita017bf21dd89159052f2f7a3fbc043a24956c08c (patch) (side-by-side diff)
tree008be2b62ee5487dc55b8a7c7f043c94268f8362 /library
parenta4a7bd22feb060a80e20c81cded43cc24f5cd423 (diff)
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Every file in this commit has a memory leak of some kind or another. I think
all of them are minor and should not effect properly running code. But if I were you I would give libstocks and the stockticker plugin in Today a wide berth. That library is atrocious.
Diffstat (limited to 'library') (more/less context) (ignore whitespace changes)
-rw-r--r--library/global.cpp30
1 files changed, 17 insertions, 13 deletions
diff --git a/library/global.cpp b/library/global.cpp
index 7bdd0b1..1895006 100644
--- a/library/global.cpp
+++ b/library/global.cpp
@@ -350,492 +350,496 @@ QString Global::applicationFileName(const QString& appname, const QString& filen
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)
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()
*/
void Global::showInputMethod()
{
#if !defined(QT_NO_COP)
QCopChannel::send( "QPE/TaskBar", "showInputMethod()" );
#endif
}
/*!
Explicitly hide the current input method.
The current input method is still indicated in the taskbar, but no
longer takes up screen space, and can no longer be interacted with.
\sa showInputMethod()
*/
void Global::hideInputMethod()
{
#if !defined(QT_NO_COP)
QCopChannel::send( "QPE/TaskBar", "hideInputMethod()" );
#endif
}
/*!
\internal
*/
bool Global::isBuiltinCommand( const QString &name )
{
if(!builtin)
return FALSE; // yes, it can happen
for (int i = 0; builtin[i].file; i++) {
if ( builtin[i].file == name ) {
return TRUE;
}
}
return FALSE;
}
Global::Command* Global::builtin=0;
QGuardedPtr<QWidget> *Global::running=0;
/*!
\class Global::Command
\brief The Global::Command class is internal.
\internal
*/
/*!
\internal
*/
void Global::setBuiltinCommands( Command* list )
{
if ( running )
delete [] running;
builtin = list;
int count = 0;
if (!builtin)
return;
while ( builtin[count].file )
count++;
running = new QGuardedPtr<QWidget> [ count ];
}
/*!
\internal
*/
void Global::setDocument( QWidget* receiver, const QString& document )
{
Emitter emitter(receiver,document);
}
/*!
\internal
*/
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;
+ // 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 ) ) {
// FIXME take it out for now, since it leads to a much to short showing of wait if
// some entry is clicked.
// Real cause is that ::execute is called twice for document tab. But it would need some larger changes
// to fix that, and with future syncs with qtopia 1.6 it will change anyway big time since somebody there
// had the idea that an apploader belongs to the launcher ...
- //QCopEnvelope e("QPE/System", "notBusy(QString)" );
- //e << ap;
- return;
+ //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() );
+ 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] = 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
#ifdef Q_OS_MACX
QString libexe = qpeDir()+"/binlib/lib"+args[0] + ".dylib";
#else
QString libexe = qpeDir()+"/binlib/lib"+args[0] + ".so";
#endif
qDebug("libfile = %s", libexe.latin1() );
if ( QFile::exists( libexe ) ) {
- qDebug("calling quickexec %s", libexe.latin1() );
- quickexecv( libexe.utf8().data(), (const char **)args );
+ qDebug("calling quickexec %s", libexe.latin1() );
+ quickexecv( libexe.utf8().data(), (const char **)args );
} else
#endif
{
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 );
}
else if ( pid > 0 ) {
success = true;
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 )
StartingAppList::add( list[0] );
else
QMessageBox::warning( 0, "Error", "Could not start the application " + c, "Ok", 0, 0, 0, 1 );
}
+ delete [] args;
#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 )
{
// 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;
}
/*!
Returns the string \a s with the characters '\', '"', and '$' quoted
by a preceeding '\'.
\sa stringQuote()
*/
QString Global::shellQuote(const QString& s)
{
QString r="\"";
for (int i=0; i<(int)s.length(); i++) {
char c = s[i].latin1();
switch (c) {
case '\\': case '"': case '$':
r+="\\";
}
r += s[i];
}
r += "\"";
return r;
}
/*!
Returns the string \a s with the characters '\' and '"' quoted by a
preceeding '\'.
\sa shellQuote()
*/
QString Global::stringQuote(const QString& s)
{
QString r="\"";
for (int i=0; i<(int)s.length(); i++) {
char c = s[i].latin1();
switch (c) {
case '\\': case '"':
r+="\\";
}
r += s[i];
}
r += "\"";
return r;
}
/*!
Finds all documents on the system's document directories which
match the filter \a mimefilter, and appends the resulting DocLnk
objects to \a folder.
*/
void Global::findDocuments(DocLnkSet* folder, const QString &mimefilter)
{
QString homedocs = QString(getenv("HOME")) + "/Documents";
DocLnkSet d(homedocs,mimefilter);
folder->appendFrom(d);
/** let's do intellegint way of searching these files
* a) the user don't want to check mediums global
* b) the user wants to check but use the global options for it
* c) the user wants to check it but not this medium
* d) the user wants to check and this medium as well
*
* In all cases we need to apply a different mimefilter to
* the medium.
* a) mimefilter.isEmpty() we need to apply the responding filter
* either the global or the one on the medium
*
* b) mimefilter is set to an application we need to find out if the
* mimetypes are included in the mime mask of the medium
*/
StorageInfo storage;
const QList<FileSystem> &fs = storage.fileSystems();
QListIterator<FileSystem> it ( fs );
for ( ; it.current(); ++it ) {
if ( (*it)->isRemovable() ) { // let's find out if we should search on it
// this is a candidate look at the cf and see if we should search on it
QString path = (*it)->path();
Config conf((*it)->path() + "/.opiestorage.cf", Config::File );
conf.setGroup("main");
if (!conf.readBoolEntry("check",true)) {
continue;
}
conf.setGroup("subdirs");
if (conf.readBoolEntry("wholemedia",true)) {
DocLnkSet ide( path,mimefilter);
folder->appendFrom(ide);
} else {
QStringList subDirs = conf.readListEntry("subdirs",':');
if (subDirs.isEmpty()) {
subDirs.append("Documents");
}
for (unsigned c = 0; c < subDirs.count();++c) {
DocLnkSet ide( path+"/"+subDirs[c], mimefilter );
folder->appendFrom(ide);
}
}
} else if ( (*it)->disk() == "/dev/mtdblock6" || (*it)->disk() == "tmpfs" ) {
QString path = (*it)->path() + "/Documents";
DocLnkSet ide( path, mimefilter );
folder->appendFrom(ide);
}
}
}
QStringList Global::languageList()
{
QString lang = getenv("LANG");
QStringList langs;
langs.append(lang);
int i = lang.find(".");
if ( i > 0 )
lang = lang.left( i );
i = lang.find( "_" );
if ( i > 0 )
langs.append(lang.left(i));
return langs;
}
QStringList Global::helpPath()
{
QString qpeDir = QPEApplication::qpeDir();
QStringList path;
QStringList langs = Global::languageList();
for (QStringList::ConstIterator it = langs.fromLast(); it!=langs.end(); --it) {
QString lang = *it;
if ( !lang.isEmpty() )
path += qpeDir + "/help/" + lang + "/html";
}
path += qpeDir + "/pics";
path += qpeDir + "/help/html";
/* we even put english into the en dir so try it as fallback as well for opie */
path += qpeDir + "/help/en/html";
path += qpeDir + "/docs";
return path;
}
/*!
\internal
Truncate file to size specified
\a f must be an open file
\a size must be a positive value
*/
bool Global::truncateFile(QFile &f, int size){
if (!f.isOpen())
return FALSE;
return ::ftruncate(f.handle(), size) != -1;
}
// #if defined(Q_OS_UNIX) && defined(Q_WS_QWS)
// extern int qws_display_id;
// #endif
/*!
/internal
Returns the default system path for storing temporary files.
Note: This does not it ensure that the provided directory exists
*/
QString Global::tempDir()
{
QString result;
#ifdef Q_OS_UNIX
#ifdef Q_WS_QWS
result = QString("/tmp/qtopia-%1/").arg(QString::number(qws_display_id));
#else