Add function for setting the startup ID for the next window that will be shown.

This is useful for applications being requested to show a second window
(e.g. via DBus)

Change-Id: I04add2aa82dce63e854ba0f1c020274ed586bf1f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
index b45bd6a82e..37936a9c72 100644
--- a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
+++ b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
@@ -225,6 +225,14 @@ void *QXcbNativeInterface::nativeResourceForWindow(const QByteArray &resourceStr
     return result;
 }
 
+QPlatformNativeInterface::NativeResourceForIntegrationFunction QXcbNativeInterface::nativeResourceFunctionForIntegration(const QByteArray &resource)
+{
+    QByteArray lowerCaseResource = resource.toLower();
+    if (lowerCaseResource == "setstartupid")
+        return NativeResourceForIntegrationFunction(setStartupId);
+    return 0;
+}
+
 QPlatformNativeInterface::NativeResourceForScreenFunction QXcbNativeInterface::nativeResourceFunctionForScreen(const QByteArray &resource)
 {
     const QByteArray lowerCaseResource = resource.toLower();
@@ -287,6 +295,15 @@ void QXcbNativeInterface::setAppUserTime(QScreen* screen, xcb_timestamp_t time)
     static_cast<QXcbScreen *>(screen->handle())->connection()->setNetWmUserTime(time);
 }
 
+void QXcbNativeInterface::setStartupId(const char *data)
+{
+    QByteArray startupId(data);
+    QXcbIntegration *integration = static_cast<QXcbIntegration *>(QGuiApplicationPrivate::platformIntegration());
+    QXcbConnection *defaultConnection = integration->defaultConnection();
+    if (defaultConnection)
+        defaultConnection->setStartupId(startupId);
+}
+
 QPlatformNativeInterface::NativeResourceForContextFunction QXcbNativeInterface::nativeResourceFunctionForContext(const QByteArray &resource)
 {
     QByteArray lowerCaseResource = resource.toLower();