diff options
| -rw-r--r-- | vcl/unx/gtk3/gtk3gtkinst.cxx | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx index de24e8c98a75..1c67472bf8c8 100644 --- a/vcl/unx/gtk3/gtk3gtkinst.cxx +++ b/vcl/unx/gtk3/gtk3gtkinst.cxx @@ -2354,7 +2354,10 @@ private: virtual void drag_source_set(const std::vector<GtkTargetEntry>& rGtkTargets, GdkDragAction eDragAction) { - gtk_drag_source_set(m_pWidget, GDK_BUTTON1_MASK, rGtkTargets.data(), rGtkTargets.size(), eDragAction); + if (rGtkTargets.empty() && !eDragAction) + gtk_drag_source_unset(m_pWidget); + else + gtk_drag_source_set(m_pWidget, GDK_BUTTON1_MASK, rGtkTargets.data(), rGtkTargets.size(), eDragAction); } void do_set_background(const Color& rColor) @@ -11480,7 +11483,10 @@ public: virtual void drag_source_set(const std::vector<GtkTargetEntry>& rGtkTargets, GdkDragAction eDragAction) override { - gtk_tree_view_enable_model_drag_source(m_pTreeView, GDK_BUTTON1_MASK, rGtkTargets.data(), rGtkTargets.size(), eDragAction); + if (rGtkTargets.empty() && !eDragAction) + gtk_tree_view_unset_rows_drag_source(m_pTreeView); + else + gtk_tree_view_enable_model_drag_source(m_pTreeView, GDK_BUTTON1_MASK, rGtkTargets.data(), rGtkTargets.size(), eDragAction); } virtual void set_selection_mode(SelectionMode eMode) override |