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-rw-r--r--core/launcher/serverapp.cpp19
-rw-r--r--core/launcher/systray.cpp8
-rw-r--r--core/launcher/systray.h1
3 files changed, 28 insertions, 0 deletions
diff --git a/core/launcher/serverapp.cpp b/core/launcher/serverapp.cpp
index 522ef07..28316a4 100644
--- a/core/launcher/serverapp.cpp
+++ b/core/launcher/serverapp.cpp
@@ -723,9 +723,28 @@ void ServerApplication::shutdown( ShutdownImpl::Type t )
void ServerApplication::restart()
{
if ( allowRestart ) {
+
+ /*
+ * Applets and restart is a problem. Some applets delete
+ * their widgets even if ownership gets transfered to the
+ * parent (Systray ) but deleting the applet may be unsafe
+ * as well ( double deletion ). Some have topLevel widgets
+ * and when we dlclose and then delete the widget we will
+ * crash and an crash during restart is not nice
+ */
+#ifdef ALL_APPLETS_ON_THIS_WORLD_ARE_FIXED
+ /* same as above */
+ emit aboutToQuit();
prepareForTermination(TRUE);
doRestart = TRUE;
quit();
+#else
+ prepareForTermination( true );
+ for ( int fd = 3; fd < 100; fd++ )
+ close( fd );
+ execl( ( qpeDir() + "/bin/qpe" ).latin1(), "qpe", 0 );
+ exit( 1 );
+#endif
}
}
diff --git a/core/launcher/systray.cpp b/core/launcher/systray.cpp
index 64356ca..6122770 100644
--- a/core/launcher/systray.cpp
+++ b/core/launcher/systray.cpp
@@ -69,6 +69,14 @@ void SysTray::clearApplets()
{
#ifndef QT_NO_COMPONENTS
+ /*
+ * Note on clearing. SOme applets delete their
+ * applets themselves some don't do it
+ * and on restart this can crash. If we delete it
+ * here we might end up in a double deletion. We could
+ * use QGuardedPtr but that would be one QOBject
+ * for every applet more but only useful for restart
+ */
QValueList<TaskbarApplet>::Iterator mit;
for ( mit = appletList.begin(); mit != appletList.end(); ++mit ) {
(*mit).iface->release();
diff --git a/core/launcher/systray.h b/core/launcher/systray.h
index 77c581f..b989d58 100644
--- a/core/launcher/systray.h
+++ b/core/launcher/systray.h
@@ -27,6 +27,7 @@
#include <qframe.h>
#include <qvaluelist.h>
+#include <qguardedptr.h>
class QHBoxLayout;
class QLibrary;