Merge remote-tracking branch 'origin/master' into api_changes

Conflicts:
	configure
	src/widgets/styles/qwindowsxpstyle.cpp
	tests/auto/gui/kernel/qwindow/qwindow.pro
	tests/auto/gui/kernel/qwindow/tst_qwindow.cpp

Change-Id: I624b6d26abce9874c610c04954c1c45bc074bef3

1 files changed, 12 insertions, 1 deletions

diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index c901bc142e..7b26a01cbf 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -1950,7 +1950,9 @@ QString QCoreApplication::organizationDomain()
     using the empty constructor. This saves having to repeat this
     information each time a QSettings object is created.
 
-    \sa organizationName organizationDomain applicationVersion
+    If not set, the application name defaults to the executable name (since 5.0).
+
+    \sa organizationName organizationDomain applicationVersion applicationFilePath
 */
 void QCoreApplication::setApplicationName(const QString &application)
 {
@@ -1959,6 +1961,15 @@ void QCoreApplication::setApplicationName(const QString &application)
 
 QString QCoreApplication::applicationName()
 {
+    QString appname = coreappdata()->application;
+    if (appname.isEmpty() && QCoreApplication::self)
+        appname = QCoreApplication::self->d_func()->appName();
+    return appname;
+}
+
+// Exported for QDesktopServices (Qt4 behavior compatibility)
+Q_CORE_EXPORT QString qt_applicationName_noFallback()
+{
     return coreappdata()->application;
 }