[Libreoffice-commits] core.git: vcl/inc vcl/unx

Caolán McNamara caolanm at redhat.com
Tue Jul 12 19:33:38 UTC 2016


 vcl/inc/unx/gtk/gtkinst.hxx  |    3 +++
 vcl/unx/gtk3/gtk3gtkinst.cxx |   22 +++++++++++++++++-----
 2 files changed, 20 insertions(+), 5 deletions(-)

New commits:
commit 962e0bb4b31265b046fe4fb57d3087e20f5fe4ef
Author: Caolán McNamara <caolanm at redhat.com>
Date:   Tue Jul 12 20:31:52 2016 +0100

    Related: rhbz#1351369 gtk3 clipboards have to live to end once created
    
    like the other platforms do
    
    Change-Id: I31340254573d13dc808d1e3038e3a36ae97f6c22

diff --git a/vcl/inc/unx/gtk/gtkinst.hxx b/vcl/inc/unx/gtk/gtkinst.hxx
index 6212d5d..01e8ca6 100644
--- a/vcl/inc/unx/gtk/gtkinst.hxx
+++ b/vcl/inc/unx/gtk/gtkinst.hxx
@@ -246,6 +246,9 @@ public:
 
 private:
     std::vector<GtkSalTimer *>  m_aTimers;
+#if GTK_CHECK_VERSION(3,0,0)
+    std::unordered_map< GdkAtom, css::uno::Reference<css::uno::XInterface> > m_aClipboards;
+#endif
     bool                        IsTimerExpired();
     bool                        bNeedsInit;
 
diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index b5db25d..3cc4046 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -536,7 +536,11 @@ VclGtkClipboard::~VclGtkClipboard()
 {
     GtkClipboard* clipboard = gtk_clipboard_get(m_nSelection);
     g_signal_handler_disconnect(clipboard, m_nOwnerChangedSignalId);
-    ClipboardClear(nullptr);
+    if (!m_aGtkTargets.empty())
+    {
+        gtk_clipboard_clear(clipboard);
+    }
+    assert(m_aGtkTargets.empty());
 }
 
 std::vector<GtkTargetEntry> VclToGtkHelper::FormatsToGtk(const css::uno::Sequence<css::datatransfer::DataFlavor> &rFormats)
@@ -587,7 +591,6 @@ void VclGtkClipboard::setContents(
 {
     osl::ClearableMutexGuard aGuard( m_aMutex );
     Reference< datatransfer::clipboard::XClipboardOwner > xOldOwner( m_aOwner );
-    bool bOwnerChange = (xOldOwner.is() && xOldOwner != xClipboardOwner);
     Reference< datatransfer::XTransferable > xOldContents( m_aContents );
     m_aContents = xTrans;
     m_aOwner = xClipboardOwner;
@@ -596,8 +599,10 @@ void VclGtkClipboard::setContents(
     datatransfer::clipboard::ClipboardEvent aEv;
 
     GtkClipboard* clipboard = gtk_clipboard_get(m_nSelection);
-    if (bOwnerChange)
+    if (!m_aGtkTargets.empty())
+    {
         gtk_clipboard_clear(clipboard);
+    }
     assert(m_aGtkTargets.empty());
     if (m_aContents.is())
     {
@@ -624,7 +629,7 @@ void VclGtkClipboard::setContents(
 
     aGuard.clear();
 
-    if (bOwnerChange)
+    if (xOldOwner.is() && xOldOwner != xClipboardOwner)
         xOldOwner->lostOwnership( this, xOldContents );
     for( std::list< Reference< datatransfer::clipboard::XClipboardListener > >::iterator it =
          aListeners.begin(); it != aListeners.end() ; ++it )
@@ -672,7 +677,14 @@ Reference< XInterface > GtkInstance::CreateClipboard(const Sequence< Any >& argu
 
     GdkAtom nSelection = (sel == "CLIPBOARD") ? GDK_SELECTION_CLIPBOARD : GDK_SELECTION_PRIMARY;
 
-    return Reference< XInterface >( static_cast<cppu::OWeakObject *>(new VclGtkClipboard(nSelection)) );
+    auto it = m_aClipboards.find(nSelection);
+    if (it != m_aClipboards.end())
+        return it->second;
+
+    Reference<XInterface> xClipboard(static_cast<cppu::OWeakObject *>(new VclGtkClipboard(nSelection)));
+    m_aClipboards[nSelection] = xClipboard;
+
+    return xClipboard;
 }
 
 GtkDropTarget::GtkDropTarget()


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