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4d90072c VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: 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" | |
8071012d | 28 | #include "wx/app.h" |
4d90072c | 29 | |
cd17aeff SC |
30 | #ifdef __DARWIN__ |
31 | #include <Carbon/Carbon.h> | |
32 | #else | |
33 | #include <Carbon.h> | |
34 | #endif | |
4d90072c | 35 | // ============================================================================ |
c8026dea | 36 | // wxEventLoop implementation |
4d90072c VZ |
37 | // ============================================================================ |
38 | ||
c8026dea VZ |
39 | // ---------------------------------------------------------------------------- |
40 | // high level functions for RunApplicationEventLoop() case | |
41 | // ---------------------------------------------------------------------------- | |
42 | ||
43 | #if wxMAC_USE_RUN_APP_EVENT_LOOP | |
4d90072c VZ |
44 | |
45 | int wxEventLoop::Run() | |
46 | { | |
47 | wxEventLoopActivator activate(this); | |
48 | ||
4d90072c | 49 | RunApplicationEventLoop(); |
4d90072c VZ |
50 | |
51 | return m_exitcode; | |
52 | } | |
53 | ||
54 | void wxEventLoop::Exit(int rc) | |
55 | { | |
56 | m_exitcode = rc; | |
57 | ||
4d90072c | 58 | QuitApplicationEventLoop(); |
c8026dea VZ |
59 | |
60 | OnExit(); | |
61 | } | |
62 | ||
4d90072c | 63 | #else // manual event loop |
c8026dea VZ |
64 | |
65 | // ---------------------------------------------------------------------------- | |
66 | // functions only used by wxEventLoopManual-based implementation | |
67 | // ---------------------------------------------------------------------------- | |
68 | ||
69 | void wxEventLoop::WakeUp() | |
70 | { | |
71 | extern void wxMacWakeUp(); | |
72 | ||
73 | wxMacWakeUp(); | |
4d90072c VZ |
74 | } |
75 | ||
c8026dea VZ |
76 | #endif // high/low-level event loop |
77 | ||
78 | // ---------------------------------------------------------------------------- | |
79 | // low level functions used in both cases | |
80 | // ---------------------------------------------------------------------------- | |
81 | ||
4d90072c VZ |
82 | bool wxEventLoop::Pending() const |
83 | { | |
84 | EventRef theEvent; | |
85 | ||
86 | return ReceiveNextEvent | |
87 | ( | |
88 | 0, // we want any event at all so we don't specify neither | |
89 | NULL, // the number of event types nor the types themselves | |
90 | kEventDurationNoWait, | |
91 | false, // don't remove the event from queue | |
92 | &theEvent | |
93 | ) == noErr; | |
94 | } | |
95 | ||
96 | bool wxEventLoop::Dispatch() | |
97 | { | |
98 | // TODO: we probably should do the dispatching directly from here but for | |
99 | // now it's easier to forward to wxApp which has all the code to do | |
100 | // it | |
101 | if ( !wxTheApp ) | |
102 | return false; | |
103 | ||
104 | wxTheApp->MacDoOneEvent(); | |
105 | return true; | |
106 | } | |
107 |