Grab Server when showing or switching desktop

Should reduce exposure events, notably since the
windows are not in stack order.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/Screen.cc b/src/Screen.cc
index 83a864b..013b6c6 100644
--- a/src/Screen.cc
+++ b/src/Screen.cc
@@ -953,6 +953,7 @@ void BScreen::changeWorkspaceID(unsigned int id, bool revert) {
     this->focusControl().ignoreAtPointer();
 
     FbTk::App::instance()->sync(false);
+    XGrabServer(Fluxbox::instance()->display());
 
     FluxboxWindow *focused = FocusControl::focusedFbWindow();
 
@@ -990,6 +991,7 @@ void BScreen::changeWorkspaceID(unsigned int id, bool revert) {
 
     old->hideAll(false);
 
+    XUngrabServer(Fluxbox::instance()->display());
     FbTk::App::instance()->sync(false);
 
     m_currentworkspace_sig.emit(*this);