X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/47cf53ef2e49887457a517904ae373bec33d3940..1d6560d796aefb5dbdf217109767b1054c68c291:/src/gtk1/clipbrd.cpp diff --git a/src/gtk1/clipbrd.cpp b/src/gtk1/clipbrd.cpp index 3188efb475..c5f0f8d6fa 100644 --- a/src/gtk1/clipbrd.cpp +++ b/src/gtk1/clipbrd.cpp @@ -7,10 +7,13 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "clipbrd.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + #include "wx/clipbrd.h" #if wxUSE_CLIPBOARD @@ -28,8 +31,6 @@ //----------------------------------------------------------------------------- #if wxUSE_THREADS -extern void wxapp_install_thread_wakeup(); -extern void wxapp_uninstall_thread_wakeup(); #endif //----------------------------------------------------------------------------- @@ -39,6 +40,10 @@ extern void wxapp_uninstall_thread_wakeup(); GdkAtom g_clipboardAtom = 0; GdkAtom g_targetsAtom = 0; +#if defined(__WXGTK20__) && wxUSE_UNICODE +extern GdkAtom g_altTextAtom; +#endif + // 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!) @@ -76,14 +81,12 @@ struct _GtkSelectionData static void targets_selection_received( GtkWidget *WXUNUSED(widget), GtkSelectionData *selection_data, -#if (GTK_MINOR_VERSION > 0) guint32 WXUNUSED(time), -#endif wxClipboard *clipboard ) { if ( wxTheClipboard && selection_data->length > 0 ) { - /* make sure we got the data in the correct form */ + // make sure we got the data in the correct form GdkAtom type = selection_data->type; if ( type != GDK_SELECTION_TYPE_ATOM ) { @@ -115,6 +118,10 @@ targets_selection_received( GtkWidget *WXUNUSED(widget), wxT("selection received for targets, format %s"), format.GetId().c_str() ); +// printf( "format %s requested %s\n", +// gdk_atom_name( atoms[i] ), +// gdk_atom_name( clipboard->m_targetRequested ) ); + if (format == clipboard->m_targetRequested) { clipboard->m_waiting = FALSE; @@ -134,9 +141,7 @@ targets_selection_received( GtkWidget *WXUNUSED(widget), static void selection_received( GtkWidget *WXUNUSED(widget), GtkSelectionData *selection_data, -#if (GTK_MINOR_VERSION > 0) guint32 WXUNUSED(time), -#endif wxClipboard *clipboard ) { if (!wxTheClipboard) @@ -161,20 +166,23 @@ selection_received( GtkWidget *WXUNUSED(widget), wxDataFormat format( selection_data->target ); - /* make sure we got the data in the correct format */ + // make sure we got the data in the correct format if (!data_object->IsSupportedFormat( format ) ) { clipboard->m_waiting = FALSE; return; } - /* make sure we got the data in the correct form (selection type). - if so, copy data to target object */ +#if 0 + This seems to cause problems somehow + // make sure we got the data in the correct form (selection type). + // if so, copy data to target object if (selection_data->type != GDK_SELECTION_TYPE_STRING) { clipboard->m_waiting = FALSE; return; } +#endif data_object->SetData( format, (size_t) selection_data->length, (const char*) selection_data->data ); @@ -242,45 +250,50 @@ 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"), + format.GetId().c_str(), + wxString::FromAscii(gdk_atom_name(selection_data->target)).c_str(), + wxString::FromAscii(gdk_atom_name(selection_data->type)).c_str(), + wxString::FromAscii(gdk_atom_name(selection_data->selection)).c_str() + ); +#endif + if (!data->IsSupportedFormat( format )) return; - /* this will fail for composite formats */ - if (format.GetType() == wxDF_TEXT) + int size = data->GetDataSize( format ); + + if (size == 0) return; + + void *d = malloc(size); + + // Text data will be in UTF8 in Unicode mode. + data->GetDataHere( selection_data->target, d ); + +#ifdef __WXGTK20__ + // NB: GTK+ requires special treatment of UTF8_STRING data, the text + // would show as UTF-8 data interpreted as latin1 (?) in other + // GTK+ apps if we used gtk_selection_data_set() + if (format == wxDataFormat(wxDF_UNICODETEXT)) { - wxTextDataObject *text_object = (wxTextDataObject*) data; - wxString text( text_object->GetText() ); - -#if wxUSE_UNICODE - const wxWX2MBbuf s = text.mbc_str(); - int len = strlen(s); -#else // more efficient in non-Unicode - const char *s = text.c_str(); - int len = (int) text.Length(); + gtk_selection_data_set_text( + selection_data, + (const gchar*)d, + size); + } + else #endif + { gtk_selection_data_set( selection_data, GDK_SELECTION_TYPE_STRING, 8*sizeof(gchar), - (unsigned char*) (const char*) s, - len ); - - return; + (unsigned char*) d, + size ); } - int size = data->GetDataSize( format ); - - if (size == 0) return; - - char *d = new char[size]; - - data->GetDataHere( selection_data->target, (void*) d ); - - gtk_selection_data_set( - selection_data, - GDK_SELECTION_TYPE_STRING, - 8*sizeof(gchar), - (unsigned char*) d, - size ); + free(d); } //----------------------------------------------------------------------------- @@ -292,6 +305,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject) wxClipboard::wxClipboard() { m_open = FALSE; + m_waiting = FALSE; m_ownsClipboard = FALSE; m_ownsPrimarySelection = FALSE; @@ -347,11 +361,10 @@ void wxClipboard::Clear() { #if wxUSE_THREADS /* disable GUI threads */ - wxapp_uninstall_thread_wakeup(); #endif - /* As we have data we also own the clipboard. Once we no longer own - it, clear_selection is called which will set m_data to zero */ + // As we have data we also own the clipboard. Once we no longer own + // it, clear_selection is called which will set m_data to zero if (gdk_selection_owner_get( g_clipboardAtom ) == m_clipboardWidget->window) { m_waiting = TRUE; @@ -380,7 +393,6 @@ void wxClipboard::Clear() #if wxUSE_THREADS /* re-enable GUI threads */ - wxapp_install_thread_wakeup(); #endif } @@ -414,16 +426,16 @@ bool wxClipboard::AddData( wxDataObject *data ) wxCHECK_MSG( data, FALSE, wxT("data is invalid") ); - /* we can only store one wxDataObject */ + // we can only store one wxDataObject Clear(); m_data = data; - /* get formats from wxDataObjects */ + // get formats from wxDataObjects wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ]; m_data->GetAllFormats( array ); - /* primary selection or clipboard */ + // primary selection or clipboard GdkAtom clipboard = m_usePrimary ? (GdkAtom)GDK_SELECTION_PRIMARY : g_clipboardAtom; @@ -434,6 +446,9 @@ bool wxClipboard::AddData( wxDataObject *data ) wxT("wxClipboard now supports atom %s"), array[i].GetId().c_str() ); +// printf( "added %s\n", +// gdk_atom_name( array[i].GetFormatId() ) ); + gtk_selection_add_target( GTK_WIDGET(m_clipboardWidget), clipboard, array[i], @@ -449,7 +464,6 @@ bool wxClipboard::AddData( wxDataObject *data ) #if wxUSE_THREADS /* disable GUI threads */ - wxapp_uninstall_thread_wakeup(); #endif /* Tell the world we offer clipboard data */ @@ -464,7 +478,6 @@ bool wxClipboard::AddData( wxDataObject *data ) #if wxUSE_THREADS /* re-enable GUI threads */ - wxapp_install_thread_wakeup(); #endif return res; @@ -490,11 +503,9 @@ bool wxClipboard::IsSupported( const wxDataFormat& format ) /* store requested format to be asked for by callbacks */ m_targetRequested = format; -#if 0 wxLogTrace( TRACE_CLIPBOARD, wxT("wxClipboard:IsSupported: requested format: %s"), format.GetId().c_str() ); -#endif wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") ); @@ -518,9 +529,16 @@ bool wxClipboard::IsSupported( const wxDataFormat& format ) while (m_waiting) gtk_main_iteration(); - if (!m_formatSupported) return FALSE; +#if defined(__WXGTK20__) && wxUSE_UNICODE + if (!m_formatSupported && format == wxDataFormat(wxDF_UNICODETEXT)) + { + // Another try with plain STRING format + extern GdkAtom g_altTextAtom; + return IsSupported(g_altTextAtom); + } +#endif - return TRUE; + return m_formatSupported; } bool wxClipboard::GetData( wxDataObject& data )