fix for crash when undocking AUI toolbars (same as r59107 in 2.8 branch)

[wxWidgets.git] / src / x11 / clipbrd.cpp

diff --git a/src/x11/clipbrd.cpp b/src/x11/clipbrd.cpp
index 731d49e6685d1cd7f850851081f576221e28b7fc..f5747e507d79610dfd9bb5bdb94f65bde75956cf 100644 (file)
--- a/src/x11/clipbrd.cpp
+++ b/src/x11/clipbrd.cpp
@@ -18,10 +18,9 @@
 #ifndef WX_PRECOMP
     #include "wx/log.h"
     #include "wx/utils.h"
+    #include "wx/dataobj.h"
 #endif
 
-#include "wx/dataobj.h"
-
 #include "wx/x11/private.h"
 
 //-----------------------------------------------------------------------------
@@ -33,11 +32,17 @@ Atom  g_clipboardAtom   = 0;
 Atom  g_targetsAtom     = 0;
 #endif
 
+// avoid warnings about unused static variable (notice that we still use it
+// even in release build if the compiler doesn't support variadic macros)
+#if defined(__WXDEBUG__) || !defined(HAVE_VARIADIC_MACROS)
+
 // the trace mask we use with wxLogTrace() - call
 // wxLog::AddTraceMask(TRACE_CLIPBOARD) to enable the trace messages from here
 // (there will be a *lot* of them!)
 static const wxChar *TRACE_CLIPBOARD = _T("clipboard");
 
+#endif // __WXDEBUG__
+
 //-----------------------------------------------------------------------------
 // reminder
 //-----------------------------------------------------------------------------
@@ -211,7 +216,7 @@ selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event )
             wxLogTrace(TRACE_CLIPBOARD, wxT("wxClipboard will get cleared" ));
 
             delete wxTheClipboard->m_data;
-            wxTheClipboard->m_data = (wxDataObject*) NULL;
+            wxTheClipboard->m_data = NULL;
         }
     }
 
@@ -250,7 +255,7 @@ selection_handler( GtkWidget *WXUNUSED(widget),
 
     // transform Unicode text into multibyte before putting it on clipboard
 #if wxUSE_UNICODE
-    if ( format.GetType() == wxDF_TEXT )
+    if ( format.GetType() == wxDF_TEXT || format.GetType() == wxDF_UNICODETEXT)
     {
         const wchar_t *wstr = (const wchar_t *)d;
         size_t len = wxConvCurrent->WC2MB(NULL, wstr, 0);
@@ -288,8 +293,8 @@ wxClipboard::wxClipboard()
     m_ownsClipboard = false;
     m_ownsPrimarySelection = false;
 
-    m_data = (wxDataObject*) NULL;
-    m_receivedData = (wxDataObject*) NULL;
+    m_data = NULL;
+    m_receivedData = NULL;
 
     /* we use m_targetsWidget to query what formats are available */
 
@@ -301,8 +306,6 @@ wxClipboard::wxClipboard()
 
     m_formatSupported = false;
     m_targetRequested = 0;
-
-    m_usePrimary = false;
 }
 
 wxClipboard::~wxClipboard()
@@ -328,7 +331,7 @@ void wxClipboard::Clear()
         {
             m_waiting = true;
 
-            gtk_selection_owner_set( (GtkWidget*) NULL, g_clipboardAtom,
+            gtk_selection_owner_set( NULL, g_clipboardAtom,
                                      (guint32) GDK_CURRENT_TIME );
 
             while (m_waiting) gtk_main_iteration();
@@ -338,7 +341,7 @@ void wxClipboard::Clear()
         {
             m_waiting = true;
 
-            gtk_selection_owner_set( (GtkWidget*) NULL, GDK_SELECTION_PRIMARY,
+            gtk_selection_owner_set( NULL, GDK_SELECTION_PRIMARY,
                                      (guint32) GDK_CURRENT_TIME );
 
             while (m_waiting) gtk_main_iteration();
@@ -348,7 +351,7 @@ void wxClipboard::Clear()
         if (m_data)
         {
             delete m_data;
-            m_data = (wxDataObject*) NULL;
+            m_data = NULL;
         }
 
 #if wxUSE_THREADS