Moving logic from Qt4 for grabbing the X server

Basically you don't want to grab the X server while your debugging.
Also added an environment variable which lets you force to not grab
the X server

Change-Id: Iba03f11c8f486ce71c55fac7716bffcb7cc8cb98
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/plugins/platforms/xcb/qxcbconnection.h b/src/plugins/platforms/xcb/qxcbconnection.h
index 8ab65fc2bc..27de5a4e83 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.h
+++ b/src/plugins/platforms/xcb/qxcbconnection.h
@@ -306,7 +306,7 @@ class QXcbConnection : public QObject
 {
     Q_OBJECT
 public:
-    QXcbConnection(QXcbNativeInterface *nativeInterface, const char *displayName = 0);
+    QXcbConnection(QXcbNativeInterface *nativeInterface, bool canGrabServer, const char *displayName = 0);
     ~QXcbConnection();
 
     QXcbConnection *connection() const { return const_cast<QXcbConnection *>(this); }
@@ -391,6 +391,8 @@ public:
     QByteArray startupId() const { return m_startupId; }
     void clearStartupId() { m_startupId.clear(); }
 
+    void grabServer();
+    void ungrabServer();
 private slots:
     void processXcbEvents();
 
@@ -454,6 +456,7 @@ private:
 
     xcb_connection_t *m_connection;
     const xcb_setup_t *m_setup;
+    bool m_canGrabServer;
 
     QList<QXcbScreen *> m_screens;
     int m_primaryScreen;