xcb: implement and deprecate QWidget::setWindowIconText()

This is a little-used feature which only affects how minimized icons
are displayed on certain older window managers, and is not necessary
even then.  It has not been implemented in Qt 5 until now.

Task-number: QTBUG-44659
Change-Id: Ie6ead7a6f922878b349a096d905bf7f675dc2f31
Reviewed-by: Jørgen Lind <jorgen.lind@theqtcompany.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/tests/manual/qscreen/propertywatcher.cpp b/tests/manual/qscreen/propertywatcher.cpp
index cfb5ea272d..19668a8d26 100644
--- a/tests/manual/qscreen/propertywatcher.cpp
+++ b/tests/manual/qscreen/propertywatcher.cpp
@@ -50,6 +50,8 @@ PropertyWatcher::PropertyWatcher(QObject *subject, QString annotation, QWidget *
         if (prop.isReadable()) {
             PropertyField* field = new PropertyField(m_subject, prop);
             m_layout->addRow(prop.name(), field);
+            if (!qstrcmp(prop.name(), "name"))
+                setWindowIconText(prop.read(subject).toString());
         }
     }
     QPushButton *updateButton = new QPushButton("update");