X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ec676e4ff1e6dabec47ddeb03010dadb7c3e007d..5fab0c8d86f7bd7015db8d0ece8ce02ba1b602d8:/src/generic/treectlg.cpp

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index c143230058..393231673c 100644
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -86,7 +86,7 @@ public:
 private:
     wxGenericTreeCtrl *m_owner;
 
-    DECLARE_NO_COPY_CLASS(wxTreeRenameTimer)
+    wxDECLARE_NO_COPY_CLASS(wxTreeRenameTimer);
 };
 
 // control used for in-place edit
@@ -114,7 +114,7 @@ private:
     bool                m_aboutToFinish;
 
     DECLARE_EVENT_TABLE()
-    DECLARE_NO_COPY_CLASS(wxTreeTextCtrl)
+    wxDECLARE_NO_COPY_CLASS(wxTreeTextCtrl);
 };
 
 // timer used to clear wxGenericTreeCtrl::m_findPrefix if no key was pressed
@@ -132,7 +132,7 @@ public:
 private:
     wxGenericTreeCtrl *m_owner;
 
-    DECLARE_NO_COPY_CLASS(wxTreeFindTimer)
+    wxDECLARE_NO_COPY_CLASS(wxTreeFindTimer);
 };
 
 // a tree item
@@ -355,7 +355,7 @@ private:
     unsigned int        m_isBold      :1; // render the label in bold font
     unsigned int        m_ownsAttr    :1; // delete attribute when done
 
-    DECLARE_NO_COPY_CLASS(wxGenericTreeItem)
+    wxDECLARE_NO_COPY_CLASS(wxGenericTreeItem);
 };
 
 // =============================================================================
@@ -1775,6 +1775,16 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
     }
 
     wxGenericTreeItem *parent = item->GetParent();
+    
+    // if the selected item will be deleted, select the parent ...
+    wxGenericTreeItem *to_be_selected = parent;
+    if (parent)
+    {
+        // .. unless there is a next sibling like wxMSW does it
+        int pos = parent->GetChildren().Index( item );
+        if ((int)(parent->GetChildren().GetCount()) > pos+1)
+            to_be_selected = parent->GetChildren().Item( pos+1 );
+    }
 
     // don't keep stale pointers around!
     if ( IsDescendantOf(item, m_key_current) )
@@ -1791,7 +1801,7 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
     // a different item, in idle time.
     if ( m_select_me && IsDescendantOf(item, m_select_me) )
     {
-        m_select_me = parent;
+        m_select_me = to_be_selected;
     }
 
     if ( IsDescendantOf(item, m_current) )
@@ -1802,7 +1812,7 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
 
         // m_current = parent;
         m_current = NULL;
-        m_select_me = parent;
+        m_select_me = to_be_selected;
     }
 
     // remove the item from the tree
@@ -3576,6 +3586,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 #if defined(__WXMSW__) || defined(__WXMAC__) || defined(__WXGTK20__)
             Update();
 #else
+            // TODO: remove this call or use wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI)
+            //       instead (needs to be tested!)
             wxYieldIfNeeded();
 #endif
         }
@@ -3606,9 +3618,11 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
         SetCursor(m_oldCursor);
 
-#if defined( __WXMSW__ ) || defined(__WXMAC__)
+#if defined( __WXMSW__ ) || defined(__WXMAC__) || defined(__WXGTK20__)
         Update();
 #else
+        // TODO: remove this call or use wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI)
+        //       instead (needs to be tested!)
         wxYieldIfNeeded();
 #endif
     }