X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/270c23f7bdcfa775dea3287dc60c2f706908caab..88594d02eb59a55ac85d3210a49d02918124617b:/src/gtk/clipbrd.cpp diff --git a/src/gtk/clipbrd.cpp b/src/gtk/clipbrd.cpp index eb5efb10a0..881b0dce87 100644 --- a/src/gtk/clipbrd.cpp +++ b/src/gtk/clipbrd.cpp @@ -1,10 +1,10 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: clipbrd.cpp +// Name: gtk/clipbrd.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -19,9 +19,9 @@ #include "wx/utils.h" #include "wx/log.h" -#include "glib.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include +#include +#include //----------------------------------------------------------------------------- // thread system @@ -39,6 +39,11 @@ extern void wxapp_uninstall_thread_wakeup(); GdkAtom g_clipboardAtom = 0; GdkAtom g_targetsAtom = 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"); + //----------------------------------------------------------------------------- // reminder //----------------------------------------------------------------------------- @@ -57,9 +62,9 @@ struct _GtkSelectionData GdkAtom selection; GdkAtom target; GdkAtom type; - gint format; + gint format; guchar *data; - gint length; + gint length; }; */ @@ -79,31 +84,25 @@ targets_selection_received( GtkWidget *WXUNUSED(widget), if ( wxTheClipboard && selection_data->length > 0 ) { /* make sure we got the data in the correct form */ - - // VZ: I don't know what does this mean (and GTK+ authors apparently - // don't know either, Owen Taylor writes that "Motif seems to ask - // for TARGETS atom sometimes" (??)), but it seems that xterm - // (which is not a Motif app AFAIK) does this too, so it's - // absolutely essential to support this, otherwise we can't paste - // text from xterm! GdkAtom type = selection_data->type; if ( type != GDK_SELECTION_TYPE_ATOM ) { - if ( strcmp(gdk_atom_name(type), "TARGETS") != 0 ) + if ( strcmp(gdk_atom_name(type), "TARGETS") ) { - // don't know what this is + wxLogTrace( TRACE_CLIPBOARD, + _T("got unsupported clipboard target") ); + clipboard->m_waiting = FALSE; return; } - //else: don't know what this is, but it seems to work in the same - // way as GDK_SELECTION_TYPE_ATOM does } - //else: the data is the list of formats supported by the selection - /* +#ifdef __WXDEBUG__ wxDataFormat clip( selection_data->selection ); - wxLogDebug( wxT("selection received for targets, clipboard %s"), clip.GetId().c_str() ); - */ + 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; @@ -112,9 +111,9 @@ targets_selection_received( GtkWidget *WXUNUSED(widget), { wxDataFormat format( atoms[i] ); - /* - wxLogDebug( wxT("selection received for targets, format %s"), format.GetId().c_str() ); - */ + wxLogTrace( TRACE_CLIPBOARD, + wxT("selection received for targets, format %s"), + format.GetId().c_str() ); if (format == clipboard->m_targetRequested) { @@ -213,7 +212,7 @@ selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event ) /* 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; @@ -229,7 +228,11 @@ selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event ) //----------------------------------------------------------------------------- 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 WXUNUSED(data) ) { if (!wxTheClipboard) return; @@ -241,36 +244,28 @@ selection_handler( GtkWidget *WXUNUSED(widget), GtkSelectionData *selection_data if (!data->IsSupportedFormat( format )) return; - /* this will fail for composite formats */ - if (format.GetType() == wxDF_TEXT) - { - 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 ); - - return; - } - int size = data->GetDataSize( format ); if (size == 0) return; - char *d = new char[size]; + void *d = malloc(size); - data->GetDataHere( selection_data->target, (void*) d ); + data->GetDataHere( selection_data->target, d ); + + // transform Unicode text into multibyte before putting it on clipboard +#if wxUSE_UNICODE + if ( format.GetType() == wxDF_TEXT ) + { + const wchar_t *wstr = (const wchar_t *)d; + size_t len = wxConvCurrent->WC2MB(NULL, wstr, 0); + char *str = malloc(len + 1); + wxConvCurrent->WC2MB(str, wstr, len); + str[len] = '\0'; + + free(d); + d = str; + } +#endif // wxUSE_UNICODE gtk_selection_data_set( selection_data, @@ -278,6 +273,8 @@ selection_handler( GtkWidget *WXUNUSED(widget), GtkSelectionData *selection_data 8*sizeof(gchar), (unsigned char*) d, size ); + + free(d); } //----------------------------------------------------------------------------- @@ -427,7 +424,9 @@ bool wxClipboard::AddData( wxDataObject *data ) 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() ); gtk_selection_add_target( GTK_WIDGET(m_clipboardWidget), clipboard, @@ -480,11 +479,17 @@ 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; +#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") ); m_formatSupported = FALSE; @@ -524,7 +529,9 @@ bool wxClipboard::GetData( wxDataObject& data ) { 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 ? */ @@ -577,7 +584,8 @@ bool wxClipboard::GetData( wxDataObject& data ) m_waiting = TRUE; - wxLogDebug( wxT("wxClipboard::GetData: format found, start convert") ); + wxLogTrace( TRACE_CLIPBOARD, + wxT("wxClipboard::GetData: format found, start convert") ); gtk_selection_convert( m_clipboardWidget, m_usePrimary ? (GdkAtom)GDK_SELECTION_PRIMARY @@ -595,7 +603,8 @@ bool wxClipboard::GetData( wxDataObject& data ) return TRUE; } - wxLogDebug( wxT("wxClipboard::GetData: format not found") ); + wxLogTrace( TRACE_CLIPBOARD, + wxT("wxClipboard::GetData: format not found") ); /* return failure */ delete[] array;