Manual test foreignwindows: Add option to recover lost windows

Add an option that moves windows back to the top left corner,
which is useful when some window (of some application saving its
position) is lost after changing the monitor setup.

Change-Id: If358b1ed7f481f2bb98e375e88f11049f97a4a91
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/manual/foreignwindows/main.cpp b/tests/manual/foreignwindows/main.cpp
index 74c6d8c376..44aff54773 100644
--- a/tests/manual/foreignwindows/main.cpp
+++ b/tests/manual/foreignwindows/main.cpp
@@ -195,6 +195,9 @@ static QString description(const QString &appName)
         "tests embedding foreign windows into Qt.\n\nUse cases:\n\n"
         << appName << " -a          Dump a list of all native window ids.\n"
         << appName << " <winid>     Dump information on the window.\n"
+        << appName << " -m <winid>  Move window to top left corner\n"
+        << QByteArray(appName.size(), ' ')
+        <<            "             (recover lost windows after changing monitor setups).\n"
         << appName << " -c <winid>  Dump information on the window continuously.\n"
         << appName << " -e <winid>  Embed window into a Qt widget.\n"
         << "\nOn Windows, class names of well known controls (EDIT, BUTTON...) can be\n"
@@ -245,6 +248,10 @@ int main(int argc, char *argv[])
     parser.addOption(outputAllOption);
     QCommandLineOption continuousOption(QStringList() << QStringLiteral("c") << QStringLiteral("continuous"),
                                         QStringLiteral("Output continuously."));
+    parser.addOption(outputAllOption);
+    QCommandLineOption moveOption(QStringList() << QStringLiteral("m") << QStringLiteral("move"),
+                                  QStringLiteral("Move window to top left corner."));
+    parser.addOption(moveOption);
     parser.addOption(continuousOption);
     QCommandLineOption embedOption(QStringList() << QStringLiteral("e") << QStringLiteral("embed"),
                                    QStringLiteral("Embed a foreign window into a Qt widget."));
@@ -274,8 +281,12 @@ int main(int argc, char *argv[])
             return -1;
         }
         QWindow *foreignWindow = QWindow::fromWinId(wid);
+        if (!foreignWindow)
+            return -1;
         foreignWindow->setObjectName("ForeignWindow" + QString::number(wid, 16));
         windows.append(foreignWindow);
+        if (parser.isSet(moveOption))
+            foreignWindow->setFramePosition(QGuiApplication::primaryScreen()->availableGeometry().topLeft());
     }
 
     if (windows.isEmpty())