suppress unused parameter warning

[wxWidgets.git] / src / msw / treectrl.cpp

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index df434131aa920f7f6f3ea141fefd76cc56672ace..88a0016e3efc23243036bbc426336308c6da7331 100644 (file)
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -37,6 +37,7 @@
     #include "wx/settings.h"
 #endif
 
     #include "wx/settings.h"
 #endif
 

+#include "wx/dynlib.h"

 #include "wx/msw/private.h"
 
 // Set this to 1 to be _absolutely_ sure that repainting will work for all
 #include "wx/msw/private.h"
 
 // Set this to 1 to be _absolutely_ sure that repainting will work for all


@@ -388,7 +389,7 @@ protected:
     // the real client data
     wxTreeItemData *m_data;
 
     // the real client data
     wxTreeItemData *m_data;
 

-    DECLARE_NO_COPY_CLASS(wxTreeItemParam)
+    wxDECLARE_NO_COPY_CLASS(wxTreeItemParam);

 };
 
 // wxVirutalNode is used in place of a single root when 'hidden' root is
 };
 
 // wxVirutalNode is used in place of a single root when 'hidden' root is


@@ -413,7 +414,7 @@ public:
 private:
     wxTreeItemParam *m_param;
 
 private:
     wxTreeItemParam *m_param;
 

-    DECLARE_NO_COPY_CLASS(wxVirtualNode)
+    wxDECLARE_NO_COPY_CLASS(wxVirtualNode);

 };
 
 #ifdef __VISUALC__
 };
 
 #ifdef __VISUALC__


@@ -458,7 +459,7 @@ private:
 
     const wxTreeCtrl *m_tree;
 
 
     const wxTreeCtrl *m_tree;
 

-    DECLARE_NO_COPY_CLASS(wxTreeTraversal)
+    wxDECLARE_NO_COPY_CLASS(wxTreeTraversal);

 };
 
 // internal class for getting the selected items
 };
 
 // internal class for getting the selected items


@@ -498,7 +499,7 @@ public:
 private:
     wxArrayTreeItemIds& m_selections;
 
 private:
     wxArrayTreeItemIds& m_selections;
 

-    DECLARE_NO_COPY_CLASS(TraverseSelections)
+    wxDECLARE_NO_COPY_CLASS(TraverseSelections);

 };
 
 // internal class for counting tree items
 };
 
 // internal class for counting tree items


@@ -527,7 +528,7 @@ public:
 private:
     size_t m_count;
 
 private:
     size_t m_count;
 

-    DECLARE_NO_COPY_CLASS(TraverseCounter)
+    wxDECLARE_NO_COPY_CLASS(TraverseCounter);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -734,10 +735,6 @@ bool wxTreeCtrl::Create(wxWindow *parent,
     if ( !MSWCreateControl(WC_TREEVIEW, wstyle, pos, size) )
         return false;
 
     if ( !MSWCreateControl(WC_TREEVIEW, wstyle, pos, size) )
         return false;
 

-    // this significantly reduces flicker when refreshing the control, for some
-    // reason the native control itself doesn't avoid background repainting
-    SetBackgroundStyle(wxBG_STYLE_CUSTOM);
-

 #if wxUSE_COMCTL32_SAFELY
     wxWindow::SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
     wxWindow::SetForegroundColour(wxWindow::GetParent()->GetForegroundColour());
 #if wxUSE_COMCTL32_SAFELY
     wxWindow::SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
     wxWindow::SetForegroundColour(wxWindow::GetParent()->GetForegroundColour());


@@ -2709,7 +2706,30 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                         // delete it (in POSTPAINT notify)
                         if (m_imageListState && m_imageListState->GetImageCount() > 0)
                         {
                         // delete it (in POSTPAINT notify)
                         if (m_imageListState && m_imageListState->GetImageCount() > 0)
                         {

-                            #define hImageList (HIMAGELIST)m_imageListState->GetHIMAGELIST()
+                            typedef BOOL (wxSTDCALL *ImageList_Copy_t)
+                                (HIMAGELIST, int, HIMAGELIST, int, UINT);
+                            static ImageList_Copy_t s_pfnImageList_Copy = NULL;
+                            static bool loaded = false;
+
+                            if ( !loaded )
+                            {
+                                wxLoadedDLL dllComCtl32(_T("comctl32.dll"));
+                                if ( dllComCtl32.IsLoaded() )
+                                    wxDL_INIT_FUNC(s_pfn, ImageList_Copy, dllComCtl32);
+                            }
+
+                            if ( !s_pfnImageList_Copy )
+                            {
+                                // this code is broken with ImageList_Copy()
+                                // but I don't care enough about Win95 support
+                                // to write it now -- if anybody does, please
+                                // do it
+                                wxFAIL_MSG("TODO: implement this for Win95");
+                                break;
+                            }
+
+                            const HIMAGELIST
+                                hImageList = GetHimagelistOf(m_imageListState);

 
                             // add temporary image
                             int width, height;
 
                             // add temporary image
                             int width, height;


@@ -2723,13 +2743,15 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                             {
                                 // move images to right
                                 for ( int i = index; i > 0; i-- )
                             {
                                 // move images to right
                                 for ( int i = index; i > 0; i-- )

-                                    ::ImageList_Copy(hImageList, i, hImageList, i-1, 0);
+                                {
+                                    (*s_pfnImageList_Copy)(hImageList, i,
+                                                           hImageList, i-1,
+                                                           ILCF_MOVE);
+                                }

 
                                 // we must remove the image in POSTPAINT notify
                                 *result |= CDRF_NOTIFYPOSTPAINT;
                             }
 
                                 // we must remove the image in POSTPAINT notify
                                 *result |= CDRF_NOTIFYPOSTPAINT;
                             }

-
-                            #undef hImageList

                         }
                         break;
 
                         }
                         break;