X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/810b5e1f3b0055f5f4033e8b08d07b4477ba22e3..b8aa1680f21faef698d39a2bce9c09e45a5bbf7a:/samples/dnd/dnd.cpp

diff --git a/samples/dnd/dnd.cpp b/samples/dnd/dnd.cpp
index 9e22d58e8a..0b26e485d8 100644
--- a/samples/dnd/dnd.cpp
+++ b/samples/dnd/dnd.cpp
@@ -542,8 +542,9 @@ public:
     }
 
     // override base class (pure) virtuals
-    virtual void OnEnter()
-        { m_frame->SetStatusText("Mouse entered the frame"); }
+    virtual wxDragResult OnEnter(wxCoord x, wxCoord y, wxDragResult def)
+        { m_frame->SetStatusText("Mouse entered the frame");
+	  return OnDragOver(x, y, def); }
     virtual void OnLeave()
         { m_frame->SetStatusText("Mouse left the frame"); }
     virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def)
@@ -657,10 +658,21 @@ bool DnDApp::OnInit()
 
     wxDefaultResourceTable->ParseResourceFile(path);
 
+    // switch on trace messages
+#if defined(__WXGTK__)
+    wxLog::AddTraceMask(_T("clipboard"));
+#elif defined(__WXMSW__)
+    wxLog::AddTraceMask(wxTRACE_OleCalls);
+#endif
+
 #if wxUSE_LIBPNG
     wxImage::AddHandler( new wxPNGHandler );
 #endif
 
+    // under X we usually want to use the primary selection by default (which
+    // is shared with other apps)
+    wxTheClipboard->UsePrimarySelection();
+
     // create the main frame window
     DnDFrame *frame = new DnDFrame((wxFrame  *) NULL,
                                    "Drag-and-Drop/Clipboard wxWindows Sample",
@@ -732,11 +744,7 @@ DnDFrame::DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h)
                                  wxTE_MULTILINE | wxTE_READONLY |
                                  wxSUNKEN_BORDER );
 
-#ifdef __WXMSW__
-    // redirect log messages to the text window and switch on OLE messages
-    // logging
-    wxLog::AddTraceMask(wxTRACE_OleCalls);
-#endif
+    // redirect log messages to the text window
     m_pLog = new wxLogTextCtrl(m_ctrlLog);
     m_pLogPrev = wxLog::SetActiveTarget(m_pLog);
 
@@ -799,11 +807,23 @@ void DnDFrame::OnPaint(wxPaintEvent& WXUNUSED(event))
 
 void DnDFrame::OnUpdateUIPasteText(wxUpdateUIEvent& event)
 {
+#ifdef __WXDEBUG__
+    // too many trace messages if we don't do it - this function is called
+    // very often
+    wxLogNull nolog;
+#endif
+
     event.Enable( wxTheClipboard->IsSupported(wxDF_TEXT) );
 }
 
 void DnDFrame::OnUpdateUIPasteBitmap(wxUpdateUIEvent& event)
 {
+#ifdef __WXDEBUG__
+    // too many trace messages if we don't do it - this function is called
+    // very often
+    wxLogNull nolog;
+#endif
+
     event.Enable( wxTheClipboard->IsSupported(wxDF_BITMAP) );
 }
 
@@ -885,6 +905,7 @@ void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) )
         textData.AddFile( "/file2.txt" );
 */
         wxDropSource source(textData, this
+
 #ifdef __WXMSW__
                             ,wxCURSOR_PENCIL,           // for copy
                             wxCURSOR_SPRAYCAN,          // for move
@@ -1039,15 +1060,23 @@ void DnDFrame::OnPasteBitmap(wxCommandEvent& WXUNUSED(event))
 void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
 {
 #ifdef __WXMSW__
-    wxFileDataObject *dobj = new wxFileDataObject;
-
     wxFileDialog dialog(this, "Select a file to copy", "", "",
                          "All files (*.*)|*.*", 0);
 
-    if ( dialog.ShowModal() == wxID_OK )
+    wxArrayString filenames;
+    while ( dialog.ShowModal() == wxID_OK )
     {
-        wxString filename = dialog.GetPath();
-        dobj->AddFile(filename);
+        filenames.Add(dialog.GetPath());
+    }
+
+    if ( !filenames.IsEmpty() )
+    {
+        wxFileDataObject *dobj = new wxFileDataObject;
+        size_t count = filenames.GetCount();
+        for ( size_t n = 0; n < count; n++ )
+        {
+            dobj->AddFile(filenames[n]);
+        }
 
         wxClipboardLocker locker;
         if ( !locker )
@@ -1058,12 +1087,12 @@ void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
         {
             if ( !wxTheClipboard->AddData(dobj) )
             {
-                wxLogError("Can't copy file to the clipboard");
+                wxLogError("Can't copy file(s) to the clipboard");
             }
             else
             {
-                wxLogStatus(this, "File '%s' copied to the clipboard",
-                            filename.c_str());
+                wxLogStatus(this, "%d file%s copied to the clipboard",
+                            count, count == 1 ? "" : "s");
             }
         }
     }