X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9691c806e6fbb08b01c9eec9998ad1e8242c7df3..f8a139493553049e0b92db4bbee11deb33093ee3:/src/x11/clipbrd.cpp diff --git a/src/x11/clipbrd.cpp b/src/x11/clipbrd.cpp index 0e57fb9ba2..1ae753aec7 100644 --- a/src/x11/clipbrd.cpp +++ b/src/x11/clipbrd.cpp @@ -1,24 +1,25 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: clipbrd.cpp +// Name: src/x11/clipbrd.cpp // Purpose: Clipboard functionality // Author: Robert Roebling -// Created: +// Created: // RCS-ID: $Id$ // Copyright: (c) 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 "wx/clipbrd.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/utils.h" + #include "wx/dataobj.h" +#endif #include "wx/x11/private.h" @@ -26,8 +27,10 @@ // data //----------------------------------------------------------------------------- +#if !wxUSE_NANOX Atom g_clipboardAtom = 0; Atom g_targetsAtom = 0; +#endif // the trace mask we use with wxLogTrace() - call // wxLog::AddTraceMask(TRACE_CLIPBOARD) to enable the trace messages from here @@ -84,7 +87,7 @@ targets_selection_received( GtkWidget *WXUNUSED(widget), wxLogTrace( TRACE_CLIPBOARD, _T("got unsupported clipboard target") ); - clipboard->m_waiting = FALSE; + clipboard->m_waiting = false; return; } } @@ -109,14 +112,14 @@ targets_selection_received( GtkWidget *WXUNUSED(widget), if (format == clipboard->m_targetRequested) { - clipboard->m_waiting = FALSE; - clipboard->m_formatSupported = TRUE; + clipboard->m_waiting = false; + clipboard->m_formatSupported = true; return; } } } - clipboard->m_waiting = FALSE; + clipboard->m_waiting = false; } //----------------------------------------------------------------------------- @@ -133,7 +136,7 @@ selection_received( GtkWidget *WXUNUSED(widget), { if (!wxTheClipboard) { - clipboard->m_waiting = FALSE; + clipboard->m_waiting = false; return; } @@ -141,13 +144,13 @@ selection_received( GtkWidget *WXUNUSED(widget), 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; } @@ -156,7 +159,7 @@ selection_received( GtkWidget *WXUNUSED(widget), /* make sure we got the data in the correct format */ if (!data_object->IsSupportedFormat( format ) ) { - clipboard->m_waiting = FALSE; + clipboard->m_waiting = false; return; } @@ -164,14 +167,14 @@ selection_received( GtkWidget *WXUNUSED(widget), if so, copy data to target object */ if (selection_data->type != GDK_SELECTION_TYPE_STRING) { - clipboard->m_waiting = FALSE; + clipboard->m_waiting = false; return; } 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; } //----------------------------------------------------------------------------- @@ -185,16 +188,16 @@ selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event ) 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; } @@ -211,7 +214,7 @@ selection_clear_clip( GtkWidget *WXUNUSED(widget), GdkEventSelection *event ) } } - wxTheClipboard->m_waiting = FALSE; + wxTheClipboard->m_waiting = false; return TRUE; } @@ -279,10 +282,10 @@ IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject) wxClipboard::wxClipboard() { - m_open = FALSE; + m_open = false; - m_ownsClipboard = FALSE; - m_ownsPrimarySelection = FALSE; + m_ownsClipboard = false; + m_ownsPrimarySelection = false; m_data = (wxDataObject*) NULL; m_receivedData = (wxDataObject*) NULL; @@ -290,14 +293,15 @@ wxClipboard::wxClipboard() /* we use m_targetsWidget to query what formats are available */ /* we use m_clipboardWidget to get and to offer data */ - +#if !wxUSE_NANOX if (!g_clipboardAtom) g_clipboardAtom = XInternAtom( (Display*) wxGetDisplay(), "CLIPBOARD", False ); if (!g_targetsAtom) g_targetsAtom = XInternAtom( (Display*) wxGetDisplay(), "TARGETS", False ); +#endif - m_formatSupported = FALSE; + m_formatSupported = false; m_targetRequested = 0; - m_usePrimary = FALSE; + m_usePrimary = false; } wxClipboard::~wxClipboard() @@ -321,7 +325,7 @@ void wxClipboard::Clear() #if 0 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 ); @@ -331,7 +335,7 @@ void wxClipboard::Clear() 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 ); @@ -352,23 +356,23 @@ void wxClipboard::Clear() } m_targetRequested = 0; - m_formatSupported = FALSE; + m_formatSupported = false; } bool wxClipboard::Open() { - wxCHECK_MSG( !m_open, FALSE, wxT("clipboard already open") ); + wxCHECK_MSG( !m_open, false, wxT("clipboard already open") ); - m_open = TRUE; + m_open = true; - return TRUE; + return true; } bool wxClipboard::SetData( wxDataObject *data ) { - wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") ); + wxCHECK_MSG( m_open, false, wxT("clipboard not open") ); - wxCHECK_MSG( data, FALSE, wxT("data is invalid") ); + wxCHECK_MSG( data, false, wxT("data is invalid") ); Clear(); @@ -377,9 +381,12 @@ bool wxClipboard::SetData( wxDataObject *data ) bool wxClipboard::AddData( wxDataObject *data ) { - wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") ); +#if wxUSE_NANOX + return false; +#else + wxCHECK_MSG( m_open, false, wxT("clipboard not open") ); - wxCHECK_MSG( data, FALSE, wxT("data is invalid") ); + wxCHECK_MSG( data, false, wxT("data is invalid") ); /* we can only store one wxDataObject */ Clear(); @@ -390,9 +397,11 @@ bool wxClipboard::AddData( wxDataObject *data ) wxDataFormat *array = new wxDataFormat[ m_data->GetFormatCount() ]; m_data->GetAllFormats( array ); +#if 0 /* primary selection or clipboard */ Atom clipboard = m_usePrimary ? (Atom) 1 // 1 = primary selection : g_clipboardAtom; +#endif // 0 for (size_t i = 0; i < m_data->GetFormatCount(); i++) @@ -422,7 +431,7 @@ bool wxClipboard::AddData( wxDataObject *data ) /* disable GUI threads */ #endif - bool res = FALSE; + bool res = false; #if 0 /* Tell the world we offer clipboard data */ res = (gtk_selection_owner_set( m_clipboardWidget, @@ -440,13 +449,14 @@ bool wxClipboard::AddData( wxDataObject *data ) #endif return res; +#endif } void wxClipboard::Close() { wxCHECK_RET( m_open, wxT("clipboard not open") ); - m_open = FALSE; + m_open = false; } bool wxClipboard::IsOpened() const @@ -457,7 +467,7 @@ bool wxClipboard::IsOpened() const bool wxClipboard::IsSupported( const wxDataFormat& format ) { /* reentrance problems */ - if (m_waiting) return FALSE; + if (m_waiting) return false; /* store requested format to be asked for by callbacks */ m_targetRequested = format; @@ -468,19 +478,19 @@ bool wxClipboard::IsSupported( const wxDataFormat& format ) format.GetId().c_str() ); #endif - wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") ); + wxCHECK_MSG( m_targetRequested, false, wxT("invalid clipboard format") ); - m_formatSupported = FALSE; + m_formatSupported = false; /* perform query. this will set m_formatSupported to - TRUE if m_targetRequested is supported. + 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 + therefore we set m_waiting = true here and wait until the callback "targets_selection_received" - sets it to FALSE */ + sets it to false */ - m_waiting = TRUE; + m_waiting = true; #if 0 gtk_selection_convert( m_targetsWidget, @@ -492,14 +502,14 @@ bool wxClipboard::IsSupported( const wxDataFormat& format ) while (m_waiting) gtk_main_iteration(); #endif - if (!m_formatSupported) return FALSE; + if (!m_formatSupported) return false; - return TRUE; + return true; } 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() ]; @@ -518,19 +528,19 @@ bool wxClipboard::GetData( wxDataObject& 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") ); - m_formatSupported = FALSE; + m_formatSupported = false; /* perform query. this will set m_formatSupported to - TRUE if m_targetRequested is supported. + 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 + therefore we set m_waiting = true here and wait until the callback "targets_selection_received" - sets it to FALSE */ + sets it to false */ - m_waiting = TRUE; + m_waiting = true; #if 0 gtk_selection_convert( m_targetsWidget, @@ -550,21 +560,21 @@ bool wxClipboard::GetData( wxDataObject& 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; + m_formatSupported = false; /* ask for clipboard contents. this will set - m_formatSupported to TRUE if m_targetRequested + 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 + therefore we set m_waiting = true here and wait until the callback "targets_selection_received" - sets it to FALSE */ + sets it to false */ - m_waiting = TRUE; + m_waiting = true; wxLogTrace( TRACE_CLIPBOARD, wxT("wxClipboard::GetData: format found, start convert") ); @@ -580,11 +590,11 @@ bool wxClipboard::GetData( wxDataObject& data ) #endif /* 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; } wxLogTrace( TRACE_CLIPBOARD, @@ -592,9 +602,8 @@ bool wxClipboard::GetData( wxDataObject& data ) /* return failure */ delete[] array; - return FALSE; + return false; } #endif // wxUSE_CLIPBOARD -