projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| b503b036 SC |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/osx/cocoa/evtloop.mm | |
| 3 | // Purpose: implementation of wxEventLoop for OS X | |
| 4 | // Author: Vadim Zeitlin, Stefan Csomor | |
| 5 | // Modified by: | |
| 6 | // Created: 2006-01-12 | |
| 7 | // RCS-ID: $Id: evtloop.cpp 54845 2008-07-30 14:52:41Z SC $ | |
| 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 | #include "wx/osx/private.h" | |
| 34 | ||
| 35 | // ============================================================================ | |
| 36 | // wxEventLoop implementation | |
| 37 | // ============================================================================ | |
| 38 | ||
| 39 | wxGUIEventLoop::wxGUIEventLoop() | |
| 40 | { | |
| 41 | m_sleepTime = 0.0; | |
| 42 | } | |
| 43 | ||
| 44 | void wxGUIEventLoop::WakeUp() | |
| 45 | { | |
| 46 | extern void wxMacWakeUp(); | |
| 47 | ||
| 48 | wxMacWakeUp(); | |
| 49 | } | |
| 50 | ||
| 51 | bool wxGUIEventLoop::Pending() const | |
| 52 | { | |
| dbeddfb9 | 53 | wxMacAutoreleasePool autoreleasepool; |
| b503b036 SC |
54 | // a pointer to the event is returned if there is one, or nil if not |
| 55 | return [[NSApplication sharedApplication] | |
| 56 | nextEventMatchingMask: NSAnyEventMask | |
| 57 | untilDate: nil | |
| 58 | inMode: NSDefaultRunLoopMode | |
| 59 | dequeue: NO]; | |
| 60 | } | |
| 61 | ||
| 62 | bool wxGUIEventLoop::Dispatch() | |
| 63 | { | |
| 64 | if ( !wxTheApp ) | |
| 65 | return false; | |
| 66 | ||
| 67 | wxMacAutoreleasePool autoreleasepool; | |
| 68 | ||
| 69 | if(NSEvent *event = [NSApp | |
| 70 | nextEventMatchingMask:NSAnyEventMask | |
| 71 | untilDate:[NSDate dateWithTimeIntervalSinceNow: m_sleepTime] | |
| 72 | inMode:NSDefaultRunLoopMode | |
| 73 | dequeue: YES]) | |
| 74 | { | |
| 75 | m_sleepTime = 0.0; | |
| 76 | [NSApp sendEvent: event]; | |
| 77 | } | |
| 78 | else | |
| 79 | { | |
| 80 | if ( wxTheApp->ProcessIdle() ) | |
| 81 | m_sleepTime = 0.0 ; | |
| 82 | else | |
| 83 | { | |
| 84 | m_sleepTime = 1.0; | |
| 85 | #if wxUSE_THREADS | |
| 86 | wxMutexGuiLeave(); | |
| 87 | wxMilliSleep(20); | |
| 88 | wxMutexGuiEnter(); | |
| 89 | #endif | |
| 90 | } | |
| 91 | } | |
| 92 | ||
| 93 | return true; | |
| 94 | } | |
| 91407318 VZ |
95 | |
| 96 | int wxGUIEventLoop::DispatchTimeout(unsigned long timeout) | |
| 97 | { | |
| 98 | wxMacAutoreleasePool autoreleasepool; | |
| 99 | ||
| 100 | NSEvent *event = [NSApp | |
| 101 | nextEventMatchingMask:NSAnyEventMask | |
| 102 | untilDate:[NSDate dateWithTimeIntervalSinceNow: timeout/1000] | |
| 103 | inMode:NSDefaultRunLoopMode | |
| 104 | dequeue: YES]; | |
| 105 | if ( !event ) | |
| 106 | return -1; | |
| 107 | ||
| 108 | [NSApp sendEvent: event]; | |
| 109 | ||
| 110 | return true; | |
| 111 | } |