#include "gdk/gdk.h"
#include "gtk/gtk.h"
+//-----------------------------------------------------------------------------
+// thread system
+//-----------------------------------------------------------------------------
+
+#if wxUSE_THREADS
+extern void wxapp_install_thread_wakeup();
+extern void wxapp_uninstall_thread_wakeup();
+#endif
+
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
for (unsigned int i=0; i<selection_data->length/sizeof(GdkAtom); i++)
{
-/* char *name = gdk_atom_name (atoms[i]);
+/*
+ char *name = gdk_atom_name (atoms[i]);
if (name) printf( "Format available: %s.\n", name ); */
if (atoms[i] == clipboard->m_targetRequested)
}
wxDataObject *data_object = clipboard->m_receivedData;
-
+
if (!data_object)
{
clipboard->m_waiting = FALSE;
}
/* make sure we got the data in the correct format */
- if (data_object->GetFormat().GetAtom() != selection_data->target)
+ if (data_object->GetFormat() != selection_data->target)
{
clipboard->m_waiting = FALSE;
return;
}
-
+
/* make sure we got the data in the correct form (selection type).
if so, copy data to target object */
case wxDF_BITMAP:
{
- if (selection_data->type != GDK_SELECTION_TYPE_BITMAP)
+ if (selection_data->type != GDK_SELECTION_TYPE_STRING)
{
clipboard->m_waiting = FALSE;
return;
}
+ wxBitmapDataObject *bitmap_object = (wxBitmapDataObject *) data_object;
+
+ bitmap_object->SetPngData( (const void*) selection_data->data, (size_t) selection_data->length );
+
break;
}
(!wxTheClipboard->m_ownsClipboard))
{
/* the clipboard is no longer in our hands. we can the delete clipboard data. */
- if (wxTheClipboard->m_dataBroker)
+ if (wxTheClipboard->m_data)
{
- delete wxTheClipboard->m_dataBroker;
- wxTheClipboard->m_dataBroker = (wxDataBroker*) NULL;
+ delete wxTheClipboard->m_data;
+ wxTheClipboard->m_data = (wxDataObject*) NULL;
}
}
{
if (!wxTheClipboard) return;
- if (!wxTheClipboard->m_dataBroker) return;
+ if (!wxTheClipboard->m_data) return;
- wxNode *node = wxTheClipboard->m_dataBroker->m_dataObjects.First();
+ wxDataObject *data = wxTheClipboard->m_data;
- while (node)
+ if (!data->IsSupportedFormat( selection_data->target )) return;
+
+ if (data->GetFormat().GetType() == wxDF_TEXT)
{
- wxDataObject *data_object = (wxDataObject *)node->Data();
-
- if (data_object->GetFormat().GetAtom() != selection_data->target)
- {
- node = node->Next();
- continue;
- }
-
- switch (data_object->GetFormat().GetType())
- {
- case wxDF_TEXT:
- {
- wxTextDataObject *text_object = (wxTextDataObject*) data_object;
-
- wxString text = text_object->GetText();
-
+ wxTextDataObject *text_object = (wxTextDataObject*) data;
+ wxString text( text_object->GetText() );
+
#if wxUSE_UNICODE
- const wxWX2MBbuf s = text.mbc_str();
- int len = strlen(s);
+ 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();
+ 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 );
+ gtk_selection_data_set(
+ selection_data,
+ GDK_SELECTION_TYPE_STRING,
+ 8*sizeof(gchar),
+ (unsigned char*) (const char*) s,
+ len );
- break;
- }
-
- case wxDF_BITMAP:
- {
- // wxBitmapDataObject *private_object = (wxBitmapDataObject*) data_object;
-
- // how do we do that ?
-
- break;
- }
-
- case wxDF_PRIVATE:
- {
- wxPrivateDataObject *private_object = (wxPrivateDataObject*) data_object;
+ return;
+ }
+
+ if (data->GetFormat().GetType() == wxDF_BITMAP)
+ {
+ wxBitmapDataObject *bitmap_object = (wxBitmapDataObject*) data;
- if (private_object->GetSize() == 0) return;
+ if (bitmap_object->GetDataSize(wxDF_BITMAP) == 0) return;
- gtk_selection_data_set(
- selection_data,
- GDK_SELECTION_TYPE_STRING,
- 8*sizeof(gchar),
- (unsigned char*) private_object->GetData(),
- (int) private_object->GetSize() );
- }
+ gtk_selection_data_set(
+ selection_data,
+ GDK_SELECTION_TYPE_STRING,
+ 8*sizeof(gchar),
+ (unsigned char*) bitmap_object->GetData(),
+ (int) bitmap_object->GetDataSize(wxDF_BITMAP) );
- default:
- break;
- }
-
- node = node->Next();
+ return;
}
+
+ int size = data->GetDataSize( selection_data->target );
+
+ 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 );
}
//-----------------------------------------------------------------------------
m_ownsClipboard = FALSE;
m_ownsPrimarySelection = FALSE;
- m_dataBroker = (wxDataBroker*) NULL;
-
+ m_data = (wxDataObject*) NULL;
m_receivedData = (wxDataObject*) NULL;
/* we use m_targetsWidget to query what formats are available */
void wxClipboard::Clear()
{
- if (m_dataBroker)
- {
+ if (m_data)
+ {
+#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 */
-
if (gdk_selection_owner_get( g_clipboardAtom ) == m_clipboardWidget->window)
{
m_waiting = TRUE;
while (m_waiting) gtk_main_iteration();
}
- if (m_dataBroker)
- {
- delete m_dataBroker;
- m_dataBroker = (wxDataBroker*) NULL;
+ 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;
}
bool wxClipboard::Open()
{
- wxCHECK_MSG( !m_open, FALSE, _T("clipboard already open") );
+ wxCHECK_MSG( !m_open, FALSE, wxT("clipboard already open") );
m_open = TRUE;
bool wxClipboard::SetData( wxDataObject *data )
{
- wxCHECK_MSG( m_open, FALSE, _T("clipboard not open") );
+ wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
- wxCHECK_MSG( data, FALSE, _T("data is invalid") );
+ wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
Clear();
bool wxClipboard::AddData( wxDataObject *data )
{
- wxCHECK_MSG( m_open, FALSE, _T("clipboard not open") );
+ wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
- wxCHECK_MSG( data, FALSE, _T("data is invalid") );
+ wxCHECK_MSG( data, FALSE, wxT("data is invalid") );
- /* if clipboard has been cleared before, create new data broker */
- if (!m_dataBroker) m_dataBroker = new wxDataBroker();
+ // we can only store one wxDataObject
+ Clear();
- /* add new data to list of offered data objects */
- m_dataBroker->Add( data );
-
+ m_data = data;
+
/* get native format id of new data object */
- GdkAtom format = data->GetFormat().GetAtom();
+ GdkAtom format = data->GetFormat();
- wxCHECK_MSG( format, FALSE, _T("data has invalid format") );
+ wxCHECK_MSG( format, FALSE, wxT("data has invalid format") );
/* This should happen automatically, but to be on the safe side */
m_ownsClipboard = FALSE;
(gpointer) NULL );
#endif
+#if wxUSE_THREADS
+ /* disable GUI threads */
+ wxapp_uninstall_thread_wakeup();
+#endif
+
/* Tell the world we offer clipboard data */
if (!gtk_selection_owner_set( m_clipboardWidget,
g_clipboardAtom,
GDK_CURRENT_TIME ))
{
+#if wxUSE_THREADS
+ /* re-enable GUI threads */
+ wxapp_install_thread_wakeup();
+#endif
return FALSE;
}
m_ownsClipboard = TRUE;
GDK_SELECTION_PRIMARY,
GDK_CURRENT_TIME ))
{
+#if wxUSE_THREADS
+ /* re-enable GUI threads */
+ wxapp_install_thread_wakeup();
+#endif
return FALSE;
}
m_ownsPrimarySelection = TRUE;
+
+#if wxUSE_THREADS
+ /* re-enable GUI threads */
+ wxapp_install_thread_wakeup();
+#endif
return TRUE;
}
void wxClipboard::Close()
{
- wxCHECK_RET( m_open, _T("clipboard not open") );
+ wxCHECK_RET( m_open, wxT("clipboard not open") );
m_open = FALSE;
}
bool wxClipboard::IsSupported( wxDataFormat format )
{
- wxCHECK_MSG( m_open, FALSE, _T("clipboard not open") );
-
/* store requested format to be asked for by callbacks */
- m_targetRequested = format.GetAtom();
+ m_targetRequested = format;
- wxCHECK_MSG( m_targetRequested, FALSE, _T("invalid clipboard format") );
+ wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") );
m_formatSupported = FALSE;
m_waiting = TRUE;
gtk_selection_convert( m_targetsWidget,
- m_usePrimary?GDK_SELECTION_PRIMARY:g_clipboardAtom,
+ m_usePrimary ? GDK_SELECTION_PRIMARY : g_clipboardAtom,
g_targetsAtom,
GDK_CURRENT_TIME );
bool wxClipboard::GetData( wxDataObject *data )
{
- wxCHECK_MSG( m_open, FALSE, _T("clipboard not open") );
+ wxCHECK_MSG( m_open, FALSE, wxT("clipboard not open") );
/* is data supported by clipboard ? */
/* store requested format to be asked for by callbacks */
- m_targetRequested = data->GetFormat().GetAtom();
+ m_targetRequested = data->GetFormat();
- wxCHECK_MSG( m_targetRequested, FALSE, _T("invalid clipboard format") );
+ wxCHECK_MSG( m_targetRequested, FALSE, wxT("invalid clipboard format") );
/* start query */
m_waiting = TRUE;
gtk_selection_convert( m_clipboardWidget,
- m_usePrimary?GDK_SELECTION_PRIMARY:g_clipboardAtom,
+ m_usePrimary ? GDK_SELECTION_PRIMARY : g_clipboardAtom,
m_targetRequested,
GDK_CURRENT_TIME );
/* this is a true error as we checked for the presence of such data before */
- wxCHECK_MSG( m_formatSupported, FALSE, _T("error retrieving data from clipboard") );
+ wxCHECK_MSG( m_formatSupported, FALSE, wxT("error retrieving data from clipboard") );
return TRUE;
}
projects / wxWidgets.git / blobdiff