Fix horizontal mouse wheel scrolling in wxGTK.

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

diff --git a/src/x11/clipbrd.cpp b/src/x11/clipbrd.cpp
index 731d49e6685d1cd7f850851081f576221e28b7fc..f56ea205ebb0d17fc600007b09df3ae234e13d45 100644 (file)
--- a/src/x11/clipbrd.cpp
+++ b/src/x11/clipbrd.cpp
@@ -3,7 +3,6 @@
 // Purpose:     Clipboard functionality
 // Author:      Robert Roebling
 // Created:
-// RCS-ID:      $Id$
 // Copyright:   (c) Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -18,10 +17,9 @@
 #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"
 
 //-----------------------------------------------------------------------------
@@ -33,10 +31,16 @@ 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");
+static const wxChar *TRACE_CLIPBOARD = wxT("clipboard");
+
+#endif // __WXDEBUG__
 
 //-----------------------------------------------------------------------------
 // reminder
@@ -86,7 +90,7 @@ targets_selection_received( GtkWidget *WXUNUSED(widget),
             if ( strcmp(gdk_atom_name(type), "TARGETS") )
             {
                 wxLogTrace( TRACE_CLIPBOARD,
-                            _T("got unsupported clipboard target") );
+                            wxT("got unsupported clipboard target") );
 
                 clipboard->m_waiting = false;
                 return;
@@ -210,8 +214,7 @@ 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;
+            wxDELETE(wxTheClipboard->m_data);
         }
     }
 
@@ -250,7 +253,7 @@ 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 +291,8 @@ 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 +304,6 @@ wxClipboard::wxClipboard()
 
     m_formatSupported = false;
     m_targetRequested = 0;
-
-    m_usePrimary = false;
 }
 
 wxClipboard::~wxClipboard()
@@ -328,7 +329,7 @@ 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();
@@ -338,18 +339,14 @@ 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();
         }
 #endif
 
-        if (m_data)
-        {
-            delete m_data;
-            m_data = (wxDataObject*) NULL;
-        }
+        wxDELETE(m_data);
 
 #if wxUSE_THREADS
         /* re-enable GUI threads */