X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/847dfdb422c4d56bb56d3c92a9cd706ee2b45530..008a26557841f39519df1eeb3d32b1ea0910e91d:/src/generic/treectlg.cpp

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index 00ba1e08ee..38b83bdd2d 100644
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -820,6 +820,9 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent,
     if (major < 10)
         style |= wxTR_ROW_LINES;
 #endif // __WXMAC__
+#ifdef __WXGTK20__
+    style |= wxTR_NO_LINES;
+#endif
 
     if ( !wxControl::Create( parent, id, pos, size,
                              style|wxHSCROLL|wxVSCROLL,
@@ -1395,10 +1398,12 @@ wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent,
         }
 
         // and try all the items (stop when we get to the one we started from)
-        while ( id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
+        while (id.IsOk() && id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
         {
             id = GetNext(id);
         }
+        // If we haven't found the item, id.IsOk() will be false, as per
+        // documentation
     }
 
     return id;
@@ -1890,9 +1895,16 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, bool select)
     {
         wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
         wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") );
+        
+        wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item);
+        if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
+            return;
 
         item->SetHilight(false);
         RefreshLine(item);
+
+        event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
+        GetEventHandler()->ProcessEvent( event );
     }
 }
 
@@ -2242,12 +2254,7 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 
     if ( image != NO_IMAGE )
     {
-#ifdef __WXGTK__
-        if (GetLayoutDirection() == wxLayout_RightToLeft)
-            dc.SetClippingRegion( item->GetX()+image_w-2, item->GetY(), image_w-2, total_h );
-        else
-#endif
-            dc.SetClippingRegion( item->GetX(), item->GetY(), image_w-2, total_h );
+        dc.SetClippingRegion( item->GetX(), item->GetY(), image_w-2, total_h );
         m_imageListNormal->Draw( image, dc,
                                  item->GetX(),
                                  item->GetY() +((total_h > image_h)?((total_h-image_h)/2):0),
@@ -2585,6 +2592,14 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                         event.CmdDown(),
                         is_multiple, extended_select, unselect_others);
 
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+    {
+        if (event.GetKeyCode() == WXK_RIGHT)
+            event.m_keyCode = WXK_LEFT;
+        else if (event.GetKeyCode() == WXK_LEFT)
+            event.m_keyCode = WXK_RIGHT;
+    }
+
     // + : Expand
     // - : Collaspe
     // * : Expand all/Collapse all