initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/unix/evtloop.h

@@ -0,0 +1,62 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/unix/evtloop.h
+// Purpose:     declares wxEventLoop class
+// Author:      Lukasz Michalski (lm@zork.pl)
+// Created:     2007-05-07
+// Copyright:   (c) 2007 Lukasz Michalski
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_UNIX_EVTLOOP_H_
+#define _WX_UNIX_EVTLOOP_H_
+
+#if wxUSE_CONSOLE_EVENTLOOP
+
+// ----------------------------------------------------------------------------
+// wxConsoleEventLoop
+// ----------------------------------------------------------------------------
+
+class wxEventLoopSource;
+class wxFDIODispatcher;
+class wxWakeUpPipeMT;
+
+class WXDLLIMPEXP_BASE wxConsoleEventLoop
+#ifdef __WXOSX__
+: public wxCFEventLoop
+#else
+: public wxEventLoopManual
+#endif
+{
+public:
+    // initialize the event loop, use IsOk() to check if we were successful
+    wxConsoleEventLoop();
+    virtual ~wxConsoleEventLoop();
+
+    // implement base class pure virtuals
+    virtual bool Pending() const override;
+    virtual bool Dispatch() override;
+    virtual int DispatchTimeout(unsigned long timeout) override;
+    virtual void WakeUp() override;
+    virtual bool IsOk() const override { return m_dispatcher != nullptr; }
+
+protected:
+    virtual void OnNextIteration() override;
+    virtual void DoYieldFor(long eventsToProcess) override;
+
+private:
+    // pipe used for wake up messages: when a child thread wants to wake up
+    // the event loop in the main thread it writes to this pipe
+    wxWakeUpPipeMT *m_wakeupPipe;
+
+    // the event loop source used to monitor this pipe
+    wxEventLoopSource* m_wakeupSource;
+
+    // either wxSelectDispatcher or wxEpollDispatcher
+    wxFDIODispatcher *m_dispatcher;
+
+    wxDECLARE_NO_COPY_CLASS(wxConsoleEventLoop);
+};
+
+#endif // wxUSE_CONSOLE_EVENTLOOP
+
+#endif // _WX_UNIX_EVTLOOP_H_