X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9af42efda6c78093872a67180d43d5eeba261fee..c437b3f4e47b74715a2f2385d4862972babd7802:/src/common/evtloopcmn.cpp?ds=sidebyside diff --git a/src/common/evtloopcmn.cpp b/src/common/evtloopcmn.cpp index 997718b44a..15813725a8 100644 --- a/src/common/evtloopcmn.cpp +++ b/src/common/evtloopcmn.cpp @@ -9,14 +9,6 @@ // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// declarations -// ============================================================================ - -// ---------------------------------------------------------------------------- -// headers -// ---------------------------------------------------------------------------- - // for compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -31,11 +23,75 @@ #endif //WX_PRECOMP // ---------------------------------------------------------------------------- -// globals +// wxEventLoopBase // ---------------------------------------------------------------------------- wxEventLoopBase *wxEventLoopBase::ms_activeLoop = NULL; +wxEventLoopBase::wxEventLoopBase() +{ + m_isInsideYield = false; + m_eventsToProcessInsideYield = wxEVT_CATEGORY_ALL; +} + +bool wxEventLoopBase::IsMain() const +{ + if (wxTheApp) + return wxTheApp->GetMainLoop() == this; + return false; +} + +/* static */ +void wxEventLoopBase::SetActive(wxEventLoopBase* loop) +{ + ms_activeLoop = loop; + + if (wxTheApp) + wxTheApp->OnEventLoopEnter(loop); +} + +void wxEventLoopBase::OnExit() +{ + if (wxTheApp) + wxTheApp->OnEventLoopExit(this); +} + +void wxEventLoopBase::WakeUpIdle() +{ + WakeUp(); +} + +bool wxEventLoopBase::ProcessIdle() +{ + if (!wxTheApp) + return false; + + // process pending wx events before sending idle events + wxTheApp->ProcessPendingEvents(); + + // synthetize an idle event and send it to wxApp + wxIdleEvent event; + event.SetEventObject(wxTheApp); + wxTheApp->ProcessEvent(event); + + return event.MoreRequested(); +} + +bool wxEventLoopBase::Yield(bool onlyIfNeeded) +{ + if ( m_isInsideYield ) + { + if ( !onlyIfNeeded ) + { + wxFAIL_MSG( wxT("wxYield called recursively" ) ); + } + + return false; + } + + return YieldFor(wxEVT_CATEGORY_ALL); +} + // wxEventLoopManual is unused in the other ports #if defined(__WXMSW__) || defined(__WXMAC__) || defined(__WXDFB__) || (defined(__UNIX__) && wxUSE_BASE) @@ -154,22 +210,3 @@ void wxEventLoopManual::Exit(int rc) #endif // __WXMSW__ || __WXMAC__ || __WXDFB__ -#ifdef wxNEEDS_GENERIC_DISPATCH_TIMEOUT - -int wxGUIEventLoop::DispatchTimeout(unsigned long timeout) -{ - // TODO: this is, of course, horribly inefficient and a proper wait with - // timeout should be implemented for all ports natively... - const wxMilliClock_t timeEnd = wxGetLocalTimeMillis() + timeout; - for ( ;; ) - { - if ( Pending() ) - return Dispatch(); - - if ( wxGetLocalTimeMillis() >= timeEnd ) - return -1; - } -} - -#endif // wxNEEDS_GENERIC_DISPATCH_TIMEOUT -