From 7cad215190414cc2a146d95f4077dffa3bd4e6a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samuel=20R=C3=B8dal?= <samuel.rodal@nokia.com>
Date: Fri, 8 Apr 2011 09:33:38 +0200
Subject: Added _NET_WM_PID in XCB backend.

---
 src/plugins/platforms/xcb/qxcbwindow.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp
index 1e9a0f8..f0b9e32 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.cpp
+++ b/src/plugins/platforms/xcb/qxcbwindow.cpp
@@ -213,6 +213,12 @@ QXcbWindow::QXcbWindow(QWidget *tlw)
                                        1, &parentWindow));
 
     }
+
+    // set the PID to let the WM kill the application if unresponsive
+    long pid = getpid();
+    Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window,
+                                   atom(QXcbAtom::_NET_WM_PID), XCB_ATOM_CARDINAL, 32,
+                                   1, &pid));
 }
 
 QXcbWindow::~QXcbWindow()
-- 
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