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[wxWidgets.git] / src / osx / carbon / evtloop.cpp
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1///////////////////////////////////////////////////////////////////////////////
2// Name: src/mac/carbon/evtloop.cpp
3// Purpose: implementation of wxEventLoop for wxMac
4// Author: Vadim Zeitlin
5// Modified by:
6// Created: 2006-01-12
7// RCS-ID: $Id$
8// Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
9// Licence: wxWindows licence
10///////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20// for compilers that support precompilation, includes "wx.h".
21#include "wx/wxprec.h"
22
23#ifdef __BORLANDC__
24 #pragma hdrstop
25#endif
26
27#include "wx/evtloop.h"
28
29#ifndef WX_PRECOMP
30 #include "wx/app.h"
31#endif // WX_PRECOMP
32
b2680ced 33#if wxOSX_USE_CARBON
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34 #include <Carbon/Carbon.h>
35#else
b2680ced 36 #include <CoreFoundation/CoreFoundation.h>
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37#endif
38// ============================================================================
39// wxEventLoop implementation
40// ============================================================================
41
42// ----------------------------------------------------------------------------
43// high level functions for RunApplicationEventLoop() case
44// ----------------------------------------------------------------------------
45
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46
47
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48#if wxMAC_USE_RUN_APP_EVENT_LOOP
49
50int wxGUIEventLoop::Run()
51{
52 wxEventLoopActivator activate(this);
53
54 RunApplicationEventLoop();
55
56 return m_exitcode;
57}
58
59void wxGUIEventLoop::Exit(int rc)
60{
61 m_exitcode = rc;
62
63 QuitApplicationEventLoop();
64
65 OnExit();
66}
67
68#else // manual event loop
69
70// ----------------------------------------------------------------------------
71// functions only used by wxEventLoopManual-based implementation
72// ----------------------------------------------------------------------------
73
74void wxGUIEventLoop::WakeUp()
75{
76 extern void wxMacWakeUp();
77
78 wxMacWakeUp();
79}
80
81#endif // high/low-level event loop
82
83// ----------------------------------------------------------------------------
84// low level functions used in both cases
85// ----------------------------------------------------------------------------
86
87bool wxGUIEventLoop::Pending() const
88{
b2680ced 89#if wxOSX_USE_CARBON
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90 EventRef theEvent;
91
92 return ReceiveNextEvent
93 (
94 0, // we want any event at all so we don't specify neither
95 NULL, // the number of event types nor the types themselves
96 kEventDurationNoWait,
97 false, // don't remove the event from queue
98 &theEvent
99 ) == noErr;
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100#else
101 return true; // TODO
102#endif
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103}
104
105bool wxGUIEventLoop::Dispatch()
106{
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107 if ( !wxTheApp )
108 return false;
109
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110#if wxOSX_USE_CARBON
111 // TODO: we probably should do the dispatching directly from here but for
112 // now it's easier to forward to wxApp which has all the code to do
113 // it
489468fe 114 wxTheApp->MacDoOneEvent();
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115#else
116 CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, 0);
117#endif
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118 return true;
119}