initial commit

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

libs/wxWidgets-3.3.1/include/wx/msw/evtloopconsole.h

@@ -0,0 +1,71 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/evtloopconsole.h
+// Purpose:     wxConsoleEventLoop class for Windows
+// Author:      Vadim Zeitlin
+// Created:     2004-07-31
+// Copyright:   (c) 2003-2004 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_EVTLOOPCONSOLE_H_
+#define _WX_MSW_EVTLOOPCONSOLE_H_
+
+class WXDLLIMPEXP_BASE wxMSWEventLoopBase : public wxEventLoopManual
+{
+public:
+    wxMSWEventLoopBase();
+    virtual ~wxMSWEventLoopBase();
+
+    // implement base class pure virtuals
+    virtual bool Pending() const override;
+    virtual void WakeUp() override;
+
+#if wxUSE_THREADS
+    // MSW-specific method to wait for the termination of the specified (by its
+    // native handle) thread or any input message arriving (in GUI case).
+    //
+    // Return value is WAIT_OBJECT_0 if the thread terminated, WAIT_OBJECT_0+1
+    // if a message arrived with anything else indicating an error.
+    WXDWORD MSWWaitForThread(WXHANDLE hThread);
+#endif // wxUSE_THREADS
+
+    // Return true if wake up was requested and not handled yet, i.e. if
+    // m_heventWake is signaled.
+    bool MSWIsWakeUpRequested();
+
+protected:
+    // get the next message from queue and return true or return false if we
+    // got WM_QUIT or an error occurred
+    bool GetNextMessage(WXMSG *msg);
+
+    // same as above but with a timeout and return value can be -1 meaning that
+    // time out expired in addition to true/false
+    int GetNextMessageTimeout(WXMSG *msg, unsigned long timeout);
+
+private:
+    // An auto-reset Win32 event which is signalled when we need to wake up the
+    // main thread waiting in GetNextMessage[Timeout]().
+    WXHANDLE m_heventWake;
+};
+
+#if wxUSE_CONSOLE_EVENTLOOP
+
+class WXDLLIMPEXP_BASE wxConsoleEventLoop : public wxMSWEventLoopBase
+{
+public:
+    wxConsoleEventLoop() = default;
+
+    // override/implement base class virtuals
+    virtual bool Dispatch() override;
+    virtual int DispatchTimeout(unsigned long timeout) override;
+
+    // Windows-specific function to process a single message
+    virtual void ProcessMessage(WXMSG *msg);
+
+protected:
+    virtual void DoYieldFor(long eventsToProcess) override;
+};
+
+#endif // wxUSE_CONSOLE_EVENTLOOP
+
+#endif // _WX_MSW_EVTLOOPCONSOLE_H_