292e5e1f17
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54845 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
120 lines
3.2 KiB
C++
120 lines
3.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: src/mac/carbon/evtloop.cpp
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// Purpose: implementation of wxEventLoop for wxMac
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 2006-01-12
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// RCS-ID: $Id$
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// Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// for compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/evtloop.h"
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#endif // WX_PRECOMP
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#if wxOSX_USE_CARBON
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#include <Carbon/Carbon.h>
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#else
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#include <CoreFoundation/CoreFoundation.h>
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#endif
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// ============================================================================
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// wxEventLoop implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// high level functions for RunApplicationEventLoop() case
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// ----------------------------------------------------------------------------
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#if wxOSX_USE_RUN_APP_EVENT_LOOP
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int wxGUIEventLoop::Run()
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{
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wxEventLoopActivator activate(this);
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RunApplicationEventLoop();
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return m_exitcode;
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}
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void wxGUIEventLoop::Exit(int rc)
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{
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m_exitcode = rc;
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QuitApplicationEventLoop();
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OnExit();
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}
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#else // manual event loop
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// ----------------------------------------------------------------------------
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// functions only used by wxEventLoopManual-based implementation
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// ----------------------------------------------------------------------------
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void wxGUIEventLoop::WakeUp()
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{
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extern void wxMacWakeUp();
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wxMacWakeUp();
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}
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#endif // high/low-level event loop
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// ----------------------------------------------------------------------------
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// low level functions used in both cases
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// ----------------------------------------------------------------------------
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bool wxGUIEventLoop::Pending() const
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{
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#if wxOSX_USE_CARBON
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EventRef theEvent;
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return ReceiveNextEvent
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(
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0, // we want any event at all so we don't specify neither
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NULL, // the number of event types nor the types themselves
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kEventDurationNoWait,
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false, // don't remove the event from queue
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&theEvent
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) == noErr;
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#else
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return true; // TODO
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#endif
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}
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bool wxGUIEventLoop::Dispatch()
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{
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if ( !wxTheApp )
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return false;
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#if wxOSX_USE_CARBON
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// TODO: we probably should do the dispatching directly from here but for
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// now it's easier to forward to wxApp which has all the code to do
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// it
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wxTheApp->MacDoOneEvent();
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#else
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CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, 0);
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#endif
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return true;
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}
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