69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/evtloopconsole.h
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// Purpose: wxConsoleEventLoop class for Windows
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 2004-07-31
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// Copyright: (c) 2003-2004 Vadim Zeitlin <vadim@wxwindows.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MSW_EVTLOOPCONSOLE_H_
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#define _WX_MSW_EVTLOOPCONSOLE_H_
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class WXDLLIMPEXP_BASE wxMSWEventLoopBase : public wxEventLoopManual
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{
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public:
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wxMSWEventLoopBase();
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virtual ~wxMSWEventLoopBase();
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// implement base class pure virtuals
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virtual bool Pending() const;
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virtual void WakeUp();
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#if wxUSE_THREADS
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// MSW-specific method to wait for the termination of the specified (by its
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// native handle) thread or any input message arriving (in GUI case).
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//
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// Return value is WAIT_OBJECT_0 if the thread terminated, WAIT_OBJECT_0+1
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// if a message arrived with anything else indicating an error.
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WXDWORD MSWWaitForThread(WXHANDLE hThread);
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#endif // wxUSE_THREADS
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protected:
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// get the next message from queue and return true or return false if we
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// got WM_QUIT or an error occurred
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bool GetNextMessage(WXMSG *msg);
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// same as above but with a timeout and return value can be -1 meaning that
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// time out expired in addition to true/false
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int GetNextMessageTimeout(WXMSG *msg, unsigned long timeout);
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private:
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// An auto-reset Win32 event which is signalled when we need to wake up the
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// main thread waiting in GetNextMessage[Timeout]().
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WXHANDLE m_heventWake;
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};
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#if wxUSE_CONSOLE_EVENTLOOP
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class WXDLLIMPEXP_BASE wxConsoleEventLoop : public wxMSWEventLoopBase
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{
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public:
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wxConsoleEventLoop() { }
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// override/implement base class virtuals
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virtual bool Dispatch();
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virtual int DispatchTimeout(unsigned long timeout);
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// Windows-specific function to process a single message
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virtual void ProcessMessage(WXMSG *msg);
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protected:
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virtual void DoYieldFor(long eventsToProcess);
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};
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#endif // wxUSE_CONSOLE_EVENTLOOP
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#endif // _WX_MSW_EVTLOOPCONSOLE_H_
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