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Don't allow concurrent requests, check return message of async request

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57518 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2008-12-23 20:46:46 +00:00
parent aace2c4f96
commit b47056410d
2 changed files with 15 additions and 3 deletions
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9
src/gtk/clipbrd.cpp
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@@ -367,6 +367,7 @@ async_targets_selection_received( GtkWidget *WXUNUSED(widget),
if ( !selection_data || selection_data->length <= 0 )
{
clipboard->m_sink->QueueEvent( event );
clipboard->m_sink.Release();
return;
}
@@ -380,6 +381,7 @@ async_targets_selection_received( GtkWidget *WXUNUSED(widget),
_T("got unsupported clipboard target") );
clipboard->m_sink->QueueEvent( event );
clipboard->m_sink.Release();
return;
}
}
@@ -405,6 +407,7 @@ async_targets_selection_received( GtkWidget *WXUNUSED(widget),
}
clipboard->m_sink->QueueEvent( event );
clipboard->m_sink.Release();
}
}
@@ -521,8 +524,12 @@ void wxClipboard::AddSupportedTarget(GdkAtom atom)
bool wxClipboard::IsSupportedAsync(wxEvtHandler *sink)
{
if (m_sink.get())
return false; // currently busy, come back later
wxCHECK_MSG( sink, false, wxT("no sink given") );
m_sink = sink;
gtk_selection_convert( m_targetsWidgetAsync,
GTKGetClipboardAtom(),
g_targetsAtom,