respect wxBU_NOTEXT style in wxButton

[wxWidgets.git] / src / gtk1 / clipbrd.cpp

diff --git a/src/gtk1/clipbrd.cpp b/src/gtk1/clipbrd.cpp
index 7f02601153e3320c0310d08d3aab181c846d069a..320b335854d6bfc55d2d1e2bfd4f73e5d6ae2688 100644 (file)
--- a/src/gtk1/clipbrd.cpp
+++ b/src/gtk1/clipbrd.cpp
@@ -35,7 +35,7 @@ GdkAtom  g_timestampAtom   = 0;
 // 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");
+#define TRACE_CLIPBOARD "clipboard"
 
 //-----------------------------------------------------------------------------
 // reminder
@@ -92,12 +92,10 @@ targets_selection_received( GtkWidget *WXUNUSED(widget),
             g_free(atom_name);
         }
 
-#ifdef __WXDEBUG__
         wxDataFormat clip( selection_data->selection );
         wxLogTrace( TRACE_CLIPBOARD,
                     wxT("selection received for targets, clipboard %s"),
                     clip.GetId().c_str() );
-#endif // __WXDEBUG__
 
         // the atoms we received, holding a list of targets (= formats)
         GdkAtom *atoms = (GdkAtom *)selection_data->data;
@@ -219,7 +217,7 @@ 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;
         }
     }
 
@@ -266,7 +264,6 @@ selection_handler( GtkWidget *WXUNUSED(widget),
 
     wxDataFormat format( selection_data->target );
 
-#ifdef __WXDEBUG__
     wxLogTrace(TRACE_CLIPBOARD,
                _T("clipboard data in format %s, GtkSelectionData is target=%s type=%s selection=%s timestamp=%u"),
                format.GetId().c_str(),
@@ -275,7 +272,6 @@ selection_handler( GtkWidget *WXUNUSED(widget),
                wxString::FromAscii(gdk_atom_name(selection_data->selection)).c_str(),
                GPOINTER_TO_UINT( signal_data )
                );
-#endif
 
     if (!data->IsSupportedFormat( format )) return;
 
@@ -313,8 +309,8 @@ 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 */
 
@@ -347,8 +343,6 @@ wxClipboard::wxClipboard()
 
     m_formatSupported = false;
     m_targetRequested = 0;
-
-    m_usePrimary = false;
 }
 
 wxClipboard::~wxClipboard()
@@ -373,7 +367,7 @@ 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();
@@ -383,7 +377,7 @@ 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();
@@ -392,7 +386,7 @@ void wxClipboard::Clear()
         if (m_data)
         {
             delete m_data;
-            m_data = (wxDataObject*) NULL;
+            m_data = NULL;
         }
 
 #if wxUSE_THREADS
@@ -619,8 +613,25 @@ bool wxClipboard::GetData( wxDataObject& data )
 
         while (m_waiting) gtk_main_iteration();
 
-        /* this is a true error as we checked for the presence of such data before */
-        wxCHECK_MSG( m_formatSupported, false, wxT("error retrieving data from clipboard") );
+        /*
+           Normally this is a true error as we checked for the presence of such
+           data before, but there are applications that may return an empty
+           string (e.g. Gnumeric-1.6.1 on Linux if an empty cell is copied)
+           which would produce a false error message here, so we check for the
+           size of the string first. In ansi, GetDataSize returns an extra
+           value (for the closing null?), with unicode, the exact number of
+           tokens is given (that is more than 1 for special characters)
+           (tested with Gnumeric-1.6.1 and OpenOffice.org-2.0.2)
+         */
+#if wxUSE_UNICODE
+        if ( format != wxDF_UNICODETEXT || data.GetDataSize(format) > 0 )
+#else // !UNICODE
+        if ( format != wxDF_TEXT || data.GetDataSize(format) > 1 )
+#endif // UNICODE / !UNICODE
+        {
+            wxCHECK_MSG( m_formatSupported, false,
+                         wxT("error retrieving data from clipboard") );
+        }
 
         /* return success */
         delete[] array;