X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b02da6b18713d069cc9f4077f9b43df7a11bc7fb..0bb3fc29c316f19db56d2b9cc908d76cb06a3a29:/src/gtk/clipbrd.cpp diff --git a/src/gtk/clipbrd.cpp b/src/gtk/clipbrd.cpp index 229cfd3e13..4444320855 100644 --- a/src/gtk/clipbrd.cpp +++ b/src/gtk/clipbrd.cpp @@ -1,50 +1,50 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: clipbrd.cpp +// Name: src/gtk/clipbrd.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "clipbrd.h" -#endif - -#include "wx/clipbrd.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #if wxUSE_CLIPBOARD -#include "wx/dataobj.h" -#include "wx/utils.h" -#include "wx/log.h" - -#include "glib.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" - -//----------------------------------------------------------------------------- -// thread system -//----------------------------------------------------------------------------- +#include "wx/clipbrd.h" -#if wxUSE_THREADS -extern void wxapp_install_thread_wakeup(); -extern void wxapp_uninstall_thread_wakeup(); +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/dataobj.h" #endif +#include "wx/gtk/private.h" + //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- GdkAtom g_clipboardAtom = 0; GdkAtom g_targetsAtom = 0; +GdkAtom g_timestampAtom = 0; + +#if 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!) +static const wxChar *TRACE_CLIPBOARD = _T("clipboard"); //----------------------------------------------------------------------------- // reminder //----------------------------------------------------------------------------- /* The contents of a selection are returned in a GtkSelectionData - structure. selection/target identify the request. + structure. selection/target identify the request. type specifies the type of the return; if length < 0, and the data should be ignored. This structure has object semantics - no fields should be modified directly, they should not be created @@ -57,9 +57,9 @@ struct _GtkSelectionData GdkAtom selection; GdkAtom target; GdkAtom type; - gint format; + gint format; guchar *data; - gint length; + gint length; }; */ @@ -68,211 +68,247 @@ struct _GtkSelectionData // "selection_received" for targets //----------------------------------------------------------------------------- +extern "C" { static void -targets_selection_received( GtkWidget *WXUNUSED(widget), - GtkSelectionData *selection_data, -#if (GTK_MINOR_VERSION > 0) +targets_selection_received( GtkWidget *WXUNUSED(widget), + GtkSelectionData *selection_data, guint32 WXUNUSED(time), -#endif wxClipboard *clipboard ) { - if (!wxTheClipboard) - { - clipboard->m_waiting = FALSE; - return; - } - - if (selection_data->length <= 0) - { - clipboard->m_waiting = FALSE; - return; - } - - /* make sure we got the data in the correct form */ - if (selection_data->type != GDK_SELECTION_TYPE_ATOM) + if ( wxTheClipboard && selection_data->length > 0 ) { - clipboard->m_waiting = FALSE; - return; - } - -/* - wxDataFormat clip( selection_data->selection ); - wxLogDebug( wxT("selection received for targets, clipboard %s"), clip.GetId().c_str() ); -*/ - - // the atoms we received, holding a list of targets (= formats) - GdkAtom *atoms = (GdkAtom *)selection_data->data; + // make sure we got the data in the correct form + GdkAtom type = selection_data->type; + if ( type != GDK_SELECTION_TYPE_ATOM ) + { + if ( strcmp(wxGtkString(gdk_atom_name(type)), "TARGETS") ) + { + wxLogTrace( TRACE_CLIPBOARD, + _T("got unsupported clipboard target") ); + + clipboard->m_waiting = false; + return; + } + } - for (unsigned int i=0; ilength/sizeof(GdkAtom); i++) - { - wxDataFormat format( atoms[i] ); - -/* - wxLogDebug( wxT("selection received for targets, format %s"), format.GetId().c_str() ); -*/ +#ifdef __WXDEBUG__ + wxDataFormat clip( selection_data->selection ); + wxLogTrace( TRACE_CLIPBOARD, + wxT("selection received for targets, clipboard %s"), + clip.GetId().c_str() ); +#endif // __WXDEBUG__ - if (format == clipboard->m_targetRequested) + // the atoms we received, holding a list of targets (= formats) + GdkAtom *atoms = (GdkAtom *)selection_data->data; + + for (unsigned int i=0; ilength/sizeof(GdkAtom); i++) { - clipboard->m_waiting = FALSE; - clipboard->m_formatSupported = TRUE; - return; + wxDataFormat format( atoms[i] ); + + wxLogTrace( TRACE_CLIPBOARD, + 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; + clipboard->m_formatSupported = true; + return; + } } } - clipboard->m_waiting = FALSE; - return; + clipboard->m_waiting = false; +} } //----------------------------------------------------------------------------- // "selection_received" for the actual data //----------------------------------------------------------------------------- -static void -selection_received( GtkWidget *WXUNUSED(widget), - GtkSelectionData *selection_data, -#if (GTK_MINOR_VERSION > 0) +extern "C" { +static void +selection_received( GtkWidget *WXUNUSED(widget), + GtkSelectionData *selection_data, guint32 WXUNUSED(time), -#endif wxClipboard *clipboard ) { if (!wxTheClipboard) { - clipboard->m_waiting = FALSE; + clipboard->m_waiting = false; return; } - + wxDataObject *data_object = clipboard->m_receivedData; if (!data_object) { - clipboard->m_waiting = FALSE; + clipboard->m_waiting = false; return; } - + if (selection_data->length <= 0) { - clipboard->m_waiting = FALSE; + clipboard->m_waiting = false; return; } - + 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; + 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; + clipboard->m_waiting = false; return; } - +#endif + data_object->SetData( format, (size_t) selection_data->length, (const char*) selection_data->data ); - - wxTheClipboard->m_formatSupported = TRUE; - clipboard->m_waiting = FALSE; + + wxTheClipboard->m_formatSupported = true; + clipboard->m_waiting = false; +} } //----------------------------------------------------------------------------- // "selection_clear" //----------------------------------------------------------------------------- +extern "C" { static gint selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event ) { - if (!wxTheClipboard) return TRUE; - + if (!wxTheClipboard) return true; + if (event->selection == GDK_SELECTION_PRIMARY) { - wxTheClipboard->m_ownsPrimarySelection = FALSE; + wxTheClipboard->m_ownsPrimarySelection = false; } else if (event->selection == g_clipboardAtom) { - wxTheClipboard->m_ownsClipboard = FALSE; + wxTheClipboard->m_ownsClipboard = false; } else { - wxTheClipboard->m_waiting = FALSE; + wxTheClipboard->m_waiting = false; return FALSE; } - + if ((!wxTheClipboard->m_ownsPrimarySelection) && (!wxTheClipboard->m_ownsClipboard)) { /* the clipboard is no longer in our hands. we can the delete clipboard data. */ if (wxTheClipboard->m_data) { - wxLogDebug( wxT("wxClipboard will get cleared" ) ); - + wxLogTrace(TRACE_CLIPBOARD, wxT("wxClipboard will get cleared" )); + delete wxTheClipboard->m_data; wxTheClipboard->m_data = (wxDataObject*) NULL; } } - - wxTheClipboard->m_waiting = FALSE; + + wxTheClipboard->m_waiting = false; return TRUE; } +} //----------------------------------------------------------------------------- // selection handler for supplying data //----------------------------------------------------------------------------- +extern "C" { static void -selection_handler( GtkWidget *WXUNUSED(widget), GtkSelectionData *selection_data, gpointer WXUNUSED(data) ) +selection_handler( GtkWidget *WXUNUSED(widget), + GtkSelectionData *selection_data, + guint WXUNUSED(info), + guint WXUNUSED(time), + gpointer signal_data ) { if (!wxTheClipboard) return; - + if (!wxTheClipboard->m_data) return; - + wxDataObject *data = wxTheClipboard->m_data; - - wxDataFormat format( selection_data->target ); - if (!data->IsSupportedFormat( format )) return; - - /* this will fail for composite formats */ - if (format.GetType() == wxDF_TEXT) + // ICCCM says that TIMESTAMP is a required atom. + // In particular, it satisfies Klipper, which polls + // TIMESTAMP to see if the clipboards content has changed. + // It shall return the time which was used to set the data. + if (selection_data->target == g_timestampAtom) { - 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(); -#endif - gtk_selection_data_set( - selection_data, - GDK_SELECTION_TYPE_STRING, - 8*sizeof(gchar), - (unsigned char*) (const char*) s, - len ); - + guint timestamp = GPOINTER_TO_UINT (signal_data); + gtk_selection_data_set(selection_data, + GDK_SELECTION_TYPE_INTEGER, + 32, + (guchar*)&(timestamp), + sizeof(timestamp)); + wxLogTrace(TRACE_CLIPBOARD, + _T("Clipboard TIMESTAMP requested, returning timestamp=%u"), + timestamp); return; } + 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(), + wxString::FromAscii(wxGtkString(gdk_atom_name(selection_data->target))).c_str(), + wxString::FromAscii(wxGtkString(gdk_atom_name(selection_data->type))).c_str(), + wxString::FromAscii(wxGtkString(gdk_atom_name(selection_data->selection))).c_str(), + GPOINTER_TO_UINT( signal_data ) + ); +#endif + + if (!data->IsSupportedFormat( format )) return; + 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 ); + + void *d = malloc(size); + + // Text data will be in UTF8 in Unicode mode. + data->GetDataHere( selection_data->target, d ); + + // 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)) + { + gtk_selection_data_set_text( + selection_data, + (const gchar*)d, + size ); + } + else + { + gtk_selection_data_set( + selection_data, + GDK_SELECTION_TYPE_STRING, + 8*sizeof(gchar), + (unsigned char*) d, + size ); + } + + free(d); +} } //----------------------------------------------------------------------------- @@ -283,52 +319,48 @@ IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject) wxClipboard::wxClipboard() { - m_open = FALSE; + m_open = false; + m_waiting = false; - m_ownsClipboard = FALSE; - m_ownsPrimarySelection = FALSE; + m_ownsClipboard = false; + m_ownsPrimarySelection = false; m_data = (wxDataObject*) NULL; m_receivedData = (wxDataObject*) NULL; /* we use m_targetsWidget to query what formats are available */ - + m_targetsWidget = gtk_window_new( GTK_WINDOW_POPUP ); gtk_widget_realize( m_targetsWidget ); - gtk_signal_connect( GTK_OBJECT(m_targetsWidget), - "selection_received", - GTK_SIGNAL_FUNC( targets_selection_received ), - (gpointer) this ); - + g_signal_connect (m_targetsWidget, "selection_received", + G_CALLBACK (targets_selection_received), this); + /* we use m_clipboardWidget to get and to offer data */ - + m_clipboardWidget = gtk_window_new( GTK_WINDOW_POPUP ); gtk_widget_realize( m_clipboardWidget ); - gtk_signal_connect( GTK_OBJECT(m_clipboardWidget), - "selection_received", - GTK_SIGNAL_FUNC( selection_received ), - (gpointer) this ); + g_signal_connect (m_clipboardWidget, "selection_received", + G_CALLBACK (selection_received), this); + + g_signal_connect (m_clipboardWidget, "selection_clear_event", + G_CALLBACK (selection_clear_clip), NULL); - gtk_signal_connect( GTK_OBJECT(m_clipboardWidget), - "selection_clear_event", - GTK_SIGNAL_FUNC( selection_clear_clip ), - (gpointer) NULL ); - if (!g_clipboardAtom) g_clipboardAtom = gdk_atom_intern( "CLIPBOARD", FALSE ); if (!g_targetsAtom) g_targetsAtom = gdk_atom_intern ("TARGETS", FALSE); - - m_formatSupported = FALSE; + if (!g_timestampAtom) g_timestampAtom = gdk_atom_intern ("TIMESTAMP", FALSE); + + m_formatSupported = false; m_targetRequested = 0; - - m_usePrimary = FALSE; + + m_usePrimary = false; } wxClipboard::~wxClipboard() { - Clear(); - + Clear(); + if (m_clipboardWidget) gtk_widget_destroy( m_clipboardWidget ); if (m_targetsWidget) gtk_widget_destroy( m_targetsWidget ); } @@ -339,62 +371,60 @@ 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; - + m_waiting = true; + gtk_selection_owner_set( (GtkWidget*) NULL, g_clipboardAtom, (guint32) GDK_CURRENT_TIME ); - + while (m_waiting) gtk_main_iteration(); } - + if (gdk_selection_owner_get( GDK_SELECTION_PRIMARY ) == m_clipboardWidget->window) { - m_waiting = TRUE; - + m_waiting = true; + gtk_selection_owner_set( (GtkWidget*) NULL, GDK_SELECTION_PRIMARY, (guint32) GDK_CURRENT_TIME ); - + while (m_waiting) gtk_main_iteration(); } - + if (m_data) - { + { delete m_data; m_data = (wxDataObject*) NULL; } - + #if wxUSE_THREADS /* re-enable GUI threads */ - wxapp_install_thread_wakeup(); #endif } - + m_targetRequested = 0; - m_formatSupported = FALSE; + m_formatSupported = false; } bool wxClipboard::Open() { - wxCHECK_MSG( !m_open, FALSE, wxT("clipboard already open") ); - - m_open = TRUE; - - return TRUE; + wxCHECK_MSG( !m_open, false, wxT("clipboard already open") ); + + m_open = true; + + return true; } bool wxClipboard::SetData( wxDataObject *data ) { - wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") ); - - wxCHECK_MSG( data, FALSE, wxT("data is invalid") ); - + wxCHECK_MSG( m_open, false, wxT("clipboard not open") ); + + wxCHECK_MSG( data, false, wxT("data is invalid") ); + Clear(); return AddData( data ); @@ -402,69 +432,76 @@ bool wxClipboard::SetData( wxDataObject *data ) bool wxClipboard::AddData( wxDataObject *data ) { - wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") ); - - wxCHECK_MSG( data, FALSE, wxT("data is invalid") ); - - /* we can only store one wxDataObject */ + wxCHECK_MSG( m_open, false, wxT("clipboard not open") ); + + wxCHECK_MSG( data, false, wxT("data is invalid") ); + + // 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; - + // by default provide TIMESTAMP as a target + gtk_selection_add_target( GTK_WIDGET(m_clipboardWidget), + clipboard, + g_timestampAtom, + 0 ); + for (size_t i = 0; i < m_data->GetFormatCount(); i++) { - wxLogDebug( wxT("wxClipboard now supports atom %s"), array[i].GetId().c_str() ); + wxLogTrace( TRACE_CLIPBOARD, + 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], + clipboard, + array[i], 0 ); /* what is info ? */ } delete[] array; - - gtk_signal_connect( GTK_OBJECT(m_clipboardWidget), - "selection_get", - GTK_SIGNAL_FUNC(selection_handler), - (gpointer) NULL ); + + g_signal_connect (m_clipboardWidget, "selection_get", + G_CALLBACK (selection_handler), + GUINT_TO_POINTER (gtk_get_current_event_time()) ); #if wxUSE_THREADS /* disable GUI threads */ - wxapp_uninstall_thread_wakeup(); #endif - + /* Tell the world we offer clipboard data */ bool res = (gtk_selection_owner_set( m_clipboardWidget, clipboard, (guint32) GDK_CURRENT_TIME )); - + if (m_usePrimary) m_ownsPrimarySelection = res; else m_ownsClipboard = res; - + #if wxUSE_THREADS /* re-enable GUI threads */ - wxapp_install_thread_wakeup(); #endif - + return res; } void wxClipboard::Close() { wxCHECK_RET( m_open, wxT("clipboard not open") ); - - m_open = FALSE; + + m_open = false; } bool wxClipboard::IsOpened() const @@ -475,128 +512,142 @@ bool wxClipboard::IsOpened() const bool wxClipboard::IsSupported( const wxDataFormat& format ) { /* reentrance problems */ - if (m_open) return TRUE; - + if (m_waiting) return false; + /* store requested format to be asked for by callbacks */ m_targetRequested = format; - - wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") ); - - m_formatSupported = FALSE; - - /* perform query. this will set m_formatSupported to - TRUE if m_targetRequested is supported. - alsom we have to wait for the "answer" from the + + wxLogTrace( TRACE_CLIPBOARD, + wxT("wxClipboard:IsSupported: requested format: %s"), + format.GetId().c_str() ); + + wxCHECK_MSG( m_targetRequested, false, wxT("invalid clipboard format") ); + + m_formatSupported = false; + + /* perform query. this will set m_formatSupported to + true if m_targetRequested is supported. + also, we have to wait for the "answer" from the clipboard owner which is an asynchronous process. - therefore we set m_waiting = TRUE here and wait - until the callback "targets_selection_received" - sets it to FALSE */ + therefore we set m_waiting = true here and wait + until the callback "targets_selection_received" + sets it to false */ - m_waiting = TRUE; + m_waiting = true; gtk_selection_convert( m_targetsWidget, m_usePrimary ? (GdkAtom)GDK_SELECTION_PRIMARY - : g_clipboardAtom, + : g_clipboardAtom, g_targetsAtom, (guint32) GDK_CURRENT_TIME ); while (m_waiting) gtk_main_iteration(); - - if (!m_formatSupported) return FALSE; - - return TRUE; -} - + +#if 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 m_formatSupported; +} + bool wxClipboard::GetData( wxDataObject& data ) { - wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") ); - + wxCHECK_MSG( m_open, false, wxT("clipboard not open") ); + /* get formats from wxDataObjects */ wxDataFormat *array = new wxDataFormat[ data.GetFormatCount() ]; data.GetAllFormats( array ); - + for (size_t i = 0; i < data.GetFormatCount(); i++) { wxDataFormat format( array[i] ); - - wxLogDebug( wxT("wxClipboard::GetData: requested format: %s"), format.GetId().c_str() ); - + + wxLogTrace( TRACE_CLIPBOARD, + wxT("wxClipboard::GetData: requested format: %s"), + format.GetId().c_str() ); + /* is data supported by clipboard ? */ - + /* store requested format to be asked for by callbacks */ m_targetRequested = format; - - wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") ); - - m_formatSupported = FALSE; - - /* perform query. this will set m_formatSupported to - TRUE if m_targetRequested is supported. - also, we have to wait for the "answer" from the + + wxCHECK_MSG( m_targetRequested, false, wxT("invalid clipboard format") ); + + m_formatSupported = false; + + /* perform query. this will set m_formatSupported to + true if m_targetRequested is supported. + also, we have to wait for the "answer" from the clipboard owner which is an asynchronous process. - therefore we set m_waiting = TRUE here and wait - until the callback "targets_selection_received" - sets it to FALSE */ + therefore we set m_waiting = true here and wait + until the callback "targets_selection_received" + sets it to false */ - m_waiting = TRUE; + m_waiting = true; gtk_selection_convert( m_targetsWidget, m_usePrimary ? (GdkAtom)GDK_SELECTION_PRIMARY - : g_clipboardAtom, + : g_clipboardAtom, g_targetsAtom, (guint32) GDK_CURRENT_TIME ); while (m_waiting) gtk_main_iteration(); - + if (!m_formatSupported) continue; - + /* store pointer to data object to be filled up by callbacks */ m_receivedData = &data; - + /* store requested format to be asked for by callbacks */ m_targetRequested = format; - - wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") ); - + + wxCHECK_MSG( m_targetRequested, false, wxT("invalid clipboard format") ); + /* start query */ - m_formatSupported = FALSE; - - /* ask for clipboard contents. this will set - m_formatSupported to TRUE if m_targetRequested + m_formatSupported = false; + + /* ask for clipboard contents. this will set + m_formatSupported to true if m_targetRequested is supported. - also, we have to wait for the "answer" from the + also, we have to wait for the "answer" from the clipboard owner which is an asynchronous process. - therefore we set m_waiting = TRUE here and wait - until the callback "targets_selection_received" - sets it to FALSE */ + therefore we set m_waiting = true here and wait + until the callback "targets_selection_received" + sets it to false */ - m_waiting = TRUE; + m_waiting = true; + + wxLogTrace( TRACE_CLIPBOARD, + wxT("wxClipboard::GetData: format found, start convert") ); - wxLogDebug( wxT("wxClipboard::GetData: format found, start convert") ); - gtk_selection_convert( m_clipboardWidget, m_usePrimary ? (GdkAtom)GDK_SELECTION_PRIMARY - : g_clipboardAtom, + : g_clipboardAtom, m_targetRequested, (guint32) GDK_CURRENT_TIME ); - + 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") ); - + wxCHECK_MSG( m_formatSupported, false, wxT("error retrieving data from clipboard") ); + /* return success */ delete[] array; - return TRUE; + return true; } - - wxLogDebug( wxT("wxClipboard::GetData: format not found") ); - + + wxLogTrace( TRACE_CLIPBOARD, + wxT("wxClipboard::GetData: format not found") ); + /* return failure */ delete[] array; - return FALSE; + return false; } #endif // wxUSE_CLIPBOARD -