projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 489468fe SC |
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 | ||
| 33 | #ifdef __DARWIN__ | |
| 34 | #include <Carbon/Carbon.h> | |
| 35 | #else | |
| 36 | #include <Carbon.h> | |
| 37 | #endif | |
| 38 | // ============================================================================ | |
| 39 | // wxEventLoop implementation | |
| 40 | // ============================================================================ | |
| 41 | ||
| 42 | // ---------------------------------------------------------------------------- | |
| 43 | // high level functions for RunApplicationEventLoop() case | |
| 44 | // ---------------------------------------------------------------------------- | |
| 45 | ||
| 46 | #if wxMAC_USE_RUN_APP_EVENT_LOOP | |
| 47 | ||
| 48 | int wxGUIEventLoop::Run() | |
| 49 | { | |
| 50 | wxEventLoopActivator activate(this); | |
| 51 | ||
| 52 | RunApplicationEventLoop(); | |
| 53 | ||
| 54 | return m_exitcode; | |
| 55 | } | |
| 56 | ||
| 57 | void wxGUIEventLoop::Exit(int rc) | |
| 58 | { | |
| 59 | m_exitcode = rc; | |
| 60 | ||
| 61 | QuitApplicationEventLoop(); | |
| 62 | ||
| 63 | OnExit(); | |
| 64 | } | |
| 65 | ||
| 66 | #else // manual event loop | |
| 67 | ||
| 68 | // ---------------------------------------------------------------------------- | |
| 69 | // functions only used by wxEventLoopManual-based implementation | |
| 70 | // ---------------------------------------------------------------------------- | |
| 71 | ||
| 72 | void wxGUIEventLoop::WakeUp() | |
| 73 | { | |
| 74 | extern void wxMacWakeUp(); | |
| 75 | ||
| 76 | wxMacWakeUp(); | |
| 77 | } | |
| 78 | ||
| 79 | #endif // high/low-level event loop | |
| 80 | ||
| 81 | // ---------------------------------------------------------------------------- | |
| 82 | // low level functions used in both cases | |
| 83 | // ---------------------------------------------------------------------------- | |
| 84 | ||
| 85 | bool wxGUIEventLoop::Pending() const | |
| 86 | { | |
| 87 | EventRef theEvent; | |
| 88 | ||
| 89 | return ReceiveNextEvent | |
| 90 | ( | |
| 91 | 0, // we want any event at all so we don't specify neither | |
| 92 | NULL, // the number of event types nor the types themselves | |
| 93 | kEventDurationNoWait, | |
| 94 | false, // don't remove the event from queue | |
| 95 | &theEvent | |
| 96 | ) == noErr; | |
| 97 | } | |
| 98 | ||
| 99 | bool wxGUIEventLoop::Dispatch() | |
| 100 | { | |
| 101 | // TODO: we probably should do the dispatching directly from here but for | |
| 102 | // now it's easier to forward to wxApp which has all the code to do | |
| 103 | // it | |
| 104 | if ( !wxTheApp ) | |
| 105 | return false; | |
| 106 | ||
| 107 | wxTheApp->MacDoOneEvent(); | |
| 108 | return true; | |
| 109 | } |