X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ebe47451544561fbe6e57808d604641d24109359..027d45e8fc3cbb7a1efa91c727bcee6c52c4519c:/src/gtk/clipbrd.cpp diff --git a/src/gtk/clipbrd.cpp b/src/gtk/clipbrd.cpp index c5f0f8d6fa..3dabd926b4 100644 --- a/src/gtk/clipbrd.cpp +++ b/src/gtk/clipbrd.cpp @@ -7,10 +7,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "clipbrd.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -22,9 +18,7 @@ #include "wx/utils.h" #include "wx/log.h" -#include -#include -#include +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // thread system @@ -39,6 +33,7 @@ GdkAtom g_clipboardAtom = 0; GdkAtom g_targetsAtom = 0; +GdkAtom g_timestampAtom = 0; #if defined(__WXGTK20__) && wxUSE_UNICODE extern GdkAtom g_altTextAtom; @@ -78,6 +73,7 @@ struct _GtkSelectionData // "selection_received" for targets //----------------------------------------------------------------------------- +extern "C" { static void targets_selection_received( GtkWidget *WXUNUSED(widget), GtkSelectionData *selection_data, @@ -90,7 +86,7 @@ targets_selection_received( GtkWidget *WXUNUSED(widget), GdkAtom type = selection_data->type; if ( type != GDK_SELECTION_TYPE_ATOM ) { - if ( strcmp(gdk_atom_name(type), "TARGETS") ) + if ( strcmp(wxGtkString(gdk_atom_name(type)), "TARGETS") ) { wxLogTrace( TRACE_CLIPBOARD, _T("got unsupported clipboard target") ); @@ -118,7 +114,7 @@ targets_selection_received( GtkWidget *WXUNUSED(widget), wxT("selection received for targets, format %s"), format.GetId().c_str() ); -// printf( "format %s requested %s\n", +// printf( "format %s requested %s\n", // gdk_atom_name( atoms[i] ), // gdk_atom_name( clipboard->m_targetRequested ) ); @@ -133,11 +129,13 @@ targets_selection_received( GtkWidget *WXUNUSED(widget), clipboard->m_waiting = FALSE; } +} //----------------------------------------------------------------------------- // "selection_received" for the actual data //----------------------------------------------------------------------------- +extern "C" { static void selection_received( GtkWidget *WXUNUSED(widget), GtkSelectionData *selection_data, @@ -189,11 +187,13 @@ selection_received( GtkWidget *WXUNUSED(widget), wxTheClipboard->m_formatSupported = TRUE; clipboard->m_waiting = FALSE; } +} //----------------------------------------------------------------------------- // "selection_clear" //----------------------------------------------------------------------------- +extern "C" { static gint selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event ) { @@ -230,17 +230,19 @@ selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event ) wxTheClipboard->m_waiting = FALSE; return TRUE; } +} //----------------------------------------------------------------------------- // selection handler for supplying data //----------------------------------------------------------------------------- +extern "C" { static void selection_handler( GtkWidget *WXUNUSED(widget), GtkSelectionData *selection_data, guint WXUNUSED(info), guint WXUNUSED(time), - gpointer WXUNUSED(data) ) + gpointer signal_data ) { if (!wxTheClipboard) return; @@ -248,18 +250,37 @@ selection_handler( GtkWidget *WXUNUSED(widget), wxDataObject *data = wxTheClipboard->m_data; + // 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) + { + uint 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"), + _T("clipboard data in format %s, GtkSelectionData is target=%s type=%s selection=%s timestamp=%u"), 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() + 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 ); @@ -271,7 +292,6 @@ selection_handler( GtkWidget *WXUNUSED(widget), // 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() @@ -280,21 +300,21 @@ selection_handler( GtkWidget *WXUNUSED(widget), gtk_selection_data_set_text( selection_data, (const gchar*)d, - size); + size-1 ); } else -#endif { gtk_selection_data_set( selection_data, GDK_SELECTION_TYPE_STRING, 8*sizeof(gchar), (unsigned char*) d, - size ); + size-1 ); } free(d); } +} //----------------------------------------------------------------------------- // wxClipboard @@ -318,28 +338,23 @@ wxClipboard::wxClipboard() 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); - gtk_signal_connect( GTK_OBJECT(m_clipboardWidget), - "selection_clear_event", - GTK_SIGNAL_FUNC( selection_clear_clip ), - (gpointer) NULL ); + g_signal_connect (m_clipboardWidget, "selection_clear_event", + G_CALLBACK (selection_clear_clip), NULL); if (!g_clipboardAtom) g_clipboardAtom = gdk_atom_intern( "CLIPBOARD", FALSE ); if (!g_targetsAtom) g_targetsAtom = gdk_atom_intern ("TARGETS", FALSE); + if (!g_timestampAtom) g_timestampAtom = gdk_atom_intern ("TIMESTAMP", FALSE); m_formatSupported = FALSE; m_targetRequested = 0; @@ -439,6 +454,11 @@ bool wxClipboard::AddData( wxDataObject *data ) 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++) { @@ -446,9 +466,9 @@ bool wxClipboard::AddData( wxDataObject *data ) wxT("wxClipboard now supports atom %s"), array[i].GetId().c_str() ); -// printf( "added %s\n", +// printf( "added %s\n", // gdk_atom_name( array[i].GetFormatId() ) ); - + gtk_selection_add_target( GTK_WIDGET(m_clipboardWidget), clipboard, array[i], @@ -457,10 +477,9 @@ bool wxClipboard::AddData( wxDataObject *data ) 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 */ @@ -637,4 +656,3 @@ bool wxClipboard::GetData( wxDataObject& data ) #endif // wxUSE_CLIPBOARD -