/////////////////////////////////////////////////////////////////////////////
-// Name: clipbrd.cpp
+// Name: src/x11/clipbrd.cpp
// Purpose: Clipboard functionality
// Author: Robert Roebling
-// Created:
-// RCS-ID: $Id$
+// Created:
// Copyright: (c) Robert Roebling
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#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"
Atom g_targetsAtom = 0;
#endif
+// avoid warnings about unused static variable (notice that we still use it
+// even in release build if the compiler doesn't support variadic macros)
+#if defined(__WXDEBUG__) || !defined(HAVE_VARIADIC_MACROS)
+
// 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");
+static const wxChar *TRACE_CLIPBOARD = wxT("clipboard");
+
+#endif // __WXDEBUG__
//-----------------------------------------------------------------------------
// reminder
if ( strcmp(gdk_atom_name(type), "TARGETS") )
{
wxLogTrace( TRACE_CLIPBOARD,
- _T("got unsupported clipboard target") );
+ wxT("got unsupported clipboard target") );
- clipboard->m_waiting = FALSE;
+ clipboard->m_waiting = false;
return;
}
}
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;
}
//-----------------------------------------------------------------------------
{
if (!wxTheClipboard)
{
- clipboard->m_waiting = FALSE;
+ clipboard->m_waiting = false;
return;
}
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;
}
/* make sure we got the data in the correct format */
if (!data_object->IsSupportedFormat( format ) )
{
- clipboard->m_waiting = FALSE;
+ clipboard->m_waiting = false;
return;
}
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;
}
//-----------------------------------------------------------------------------
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;
}
{
wxLogTrace(TRACE_CLIPBOARD, wxT("wxClipboard will get cleared" ));
- delete wxTheClipboard->m_data;
- wxTheClipboard->m_data = (wxDataObject*) NULL;
+ wxDELETE(wxTheClipboard->m_data);
}
}
- wxTheClipboard->m_waiting = FALSE;
+ wxTheClipboard->m_waiting = false;
return TRUE;
}
// transform Unicode text into multibyte before putting it on clipboard
#if wxUSE_UNICODE
- if ( format.GetType() == wxDF_TEXT )
+ if ( format.GetType() == wxDF_TEXT || format.GetType() == wxDF_UNICODETEXT)
{
const wchar_t *wstr = (const wchar_t *)d;
size_t len = wxConvCurrent->WC2MB(NULL, wstr, 0);
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;
+ m_data = NULL;
+ m_receivedData = NULL;
/* we use m_targetsWidget to query what formats are available */
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_targetRequested = 0;
- m_usePrimary = FALSE;
+ m_formatSupported = false;
+ m_targetRequested = 0;
}
wxClipboard::~wxClipboard()
#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,
+ gtk_selection_owner_set( 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,
+ gtk_selection_owner_set( NULL, GDK_SELECTION_PRIMARY,
(guint32) GDK_CURRENT_TIME );
while (m_waiting) gtk_main_iteration();
}
#endif
- if (m_data)
- {
- delete m_data;
- m_data = (wxDataObject*) NULL;
- }
+ wxDELETE(m_data);
#if wxUSE_THREADS
/* re-enable GUI threads */
}
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();
bool wxClipboard::AddData( wxDataObject *data )
{
#if wxUSE_NANOX
- return FALSE;
+ return false;
#else
- 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") );
/* we can only store one wxDataObject */
Clear();
/* 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,
{
wxCHECK_RET( m_open, wxT("clipboard not open") );
- m_open = FALSE;
+ m_open = false;
}
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;
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,
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() ];
/* 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,
/* 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") );
#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,
/* return failure */
delete[] array;
- return FALSE;
+ return false;
}
#endif
// wxUSE_CLIPBOARD
-
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