Support _NET_WORKAREA on Xinerama setups in QDesktopWidget

Instead of ignoring _NET_WORKAREA, merge it with each screen geometry
to give a meaningful availableGeometry() for all screens.

Reviewed-by: denis

1 files changed, 10 insertions, 2 deletions

diff --git a/tests/auto/qdesktopwidget/tst_qdesktopwidget.cpp b/tests/auto/qdesktopwidget/tst_qdesktopwidget.cpp
index c6fac8d466..d2b0d8a476 100644
--- a/tests/auto/qdesktopwidget/tst_qdesktopwidget.cpp
+++ b/tests/auto/qdesktopwidget/tst_qdesktopwidget.cpp
@@ -99,9 +99,17 @@ void tst_QDesktopWidget::availableGeometry()
 {
     QDesktopWidget desktop;
 
-    QRect total = desktop.screenGeometry();
-    QRect available = desktop.availableGeometry();
+    QRect total;
+    QRect available;
 
+    for (int i = 0; i < desktop.screenCount(); ++i) {
+        total = desktop.screenGeometry(i);
+        available = desktop.availableGeometry(i);
+        QVERIFY(total.contains(available));
+    }
+
+    total = desktop.screenGeometry();
+    available = desktop.availableGeometry();
     QVERIFY(total.contains(available));
     QCOMPARE(desktop.availableGeometry(desktop.primaryScreen()), available);
     QCOMPARE(desktop.screenGeometry(desktop.primaryScreen()), total);