pcsx2/3rdparty/wxWidgets/include/wx/msw/evtloop.h

70 lines
2.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/evtloop.h
// Purpose: wxEventLoop class for MSW
// Author: Vadim Zeitlin
// Modified by:
// Created: 2004-07-31
// RCS-ID: $Id: evtloop.h 36881 2006-01-15 10:13:40Z ABX $
// Copyright: (c) 2003-2004 Vadim Zeitlin <vadim@wxwindows.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_EVTLOOP_H_
#define _WX_MSW_EVTLOOP_H_
#include "wx/window.h"
// ----------------------------------------------------------------------------
// wxEventLoop
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxEventLoop : public wxEventLoopManual
{
public:
wxEventLoop();
// implement base class pure virtuals
virtual bool Pending() const;
virtual bool Dispatch();
// MSW-specific methods
// --------------------
// preprocess a message, return true if processed (i.e. no further
// dispatching required)
virtual bool PreProcessMessage(WXMSG *msg);
// process a single message
virtual void ProcessMessage(WXMSG *msg);
// set the critical window: this is the window such that all the events
// except those to this window (and its children) stop to be processed
// (typical examples: assert or crash report dialog)
//
// calling this function with NULL argument restores the normal event
// handling
static void SetCriticalWindow(wxWindowMSW *win) { ms_winCritical = win; }
// return true if there is no critical window or if this window is [a child
// of] the critical one
static bool AllowProcessing(wxWindowMSW *win)
{
return !ms_winCritical || IsChildOfCriticalWindow(win);
}
protected:
// override/implement base class virtuals
virtual void WakeUp();
virtual void OnNextIteration();
// check if the given window is a child of ms_winCritical (which must be
// non NULL)
static bool IsChildOfCriticalWindow(wxWindowMSW *win);
// critical window or NULL
static wxWindowMSW *ms_winCritical;
};
#endif // _WX_MSW_EVTLOOP_H_