QNX: new signals for foreign windows creation/closing

Implement the foreignWindowCreated and foreignWindow closed signals, emitted when foreign windows are created and closed, respectively.

Change-Id: I72dd5380e6061f191eb8362fda5dd8fb8e9ed06b
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>
Reviewed-by: Kevin Krammer <kevin.krammer@kdab.com>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/plugins/platforms/qnx/qqnxscreen.cpp b/src/plugins/platforms/qnx/qqnxscreen.cpp
index 84721c9c2a..855da13681 100644
--- a/src/plugins/platforms/qnx/qqnxscreen.cpp
+++ b/src/plugins/platforms/qnx/qqnxscreen.cpp
@@ -562,8 +562,10 @@ void QQnxScreen::addUnderlayWindow(screen_window_t window)
 void QQnxScreen::removeOverlayOrUnderlayWindow(screen_window_t window)
 {
     const int numRemoved = m_overlays.removeAll(window) + m_underlays.removeAll(window);
-    if (numRemoved > 0)
+    if (numRemoved > 0) {
         updateHierarchy();
+        Q_EMIT foreignWindowClosed(window);
+    }
 }
 
 void QQnxScreen::newWindowCreated(void *window)
@@ -597,6 +599,7 @@ void QQnxScreen::newWindowCreated(void *window)
                 addUnderlayWindow(windowHandle);
             else
                 addOverlayWindow(windowHandle);
+            Q_EMIT foreignWindowCreated(windowHandle);
         }
     }
 }