X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3c029873c66cfdc0dcbf52958970273435ba02fc..591cc82deb5bc6dd0af6047ecfa7ce7cf4f8d859:/src/unix/evtloopunix.cpp

diff --git a/src/unix/evtloopunix.cpp b/src/unix/evtloopunix.cpp
index 34dd79ab9b..fbaa4c775a 100644
--- a/src/unix/evtloopunix.cpp
+++ b/src/unix/evtloopunix.cpp
@@ -19,7 +19,7 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/evtloop.h"
+#if wxUSE_CONSOLE_EVENTLOOP
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
@@ -27,19 +27,16 @@
 #endif
 
 #include <errno.h>
+#include "wx/apptrait.h"
+#include "wx/evtloop.h"
 #include "wx/thread.h"
 #include "wx/module.h"
+#include "wx/unix/private/timer.h"
 #include "wx/unix/private/epolldispatcher.h"
 #include "wx/private/selectdispatcher.h"
 
-#include "wx/generic/private/timer.h"
-
 #define TRACE_EVENTS _T("events")
 
-//this code should not be compiled when GUI is defined
-//(monolithic build issue)
-#if !wxUSE_GUI
-
 // ===========================================================================
 // wxEventLoop::PipeIOHandler implementation
 // ===========================================================================
@@ -88,7 +85,7 @@ void wxConsoleEventLoop::PipeIOHandler::WakeUp()
 void wxConsoleEventLoop::PipeIOHandler::OnReadWaiting()
 {
     // got wakeup from child thread: read all data available in pipe just to
-    // make it empty (evevn though we write one byte at a time from WakeUp(),
+    // make it empty (even though we write one byte at a time from WakeUp(),
     // it could have been called several times)
     char buf[4];
     for ( ;; )
@@ -110,7 +107,9 @@ void wxConsoleEventLoop::PipeIOHandler::OnReadWaiting()
         }
     }
 
-    wxTheApp->ProcessPendingEvents();
+    // writing to the wake up pipe will make wxConsoleEventLoop return from
+    // wxFDIODispatcher::Dispatch() it might be currently blocking in, nothing
+    // else needs to be done
 }
 
 // ===========================================================================
@@ -129,15 +128,9 @@ wxConsoleEventLoop::wxConsoleEventLoop()
         return;
     }
 
-#ifdef HAVE_SYS_EPOLL_H
-    m_dispatcher = wxEpollDispatcher::Get();
+    m_dispatcher = wxFDIODispatcher::Get();
     if ( !m_dispatcher )
-#endif // HAVE_SYS_EPOLL_H
-    {
-        m_dispatcher = wxSelectDispatcher::Get();
-    }
-
-    wxCHECK_RET( m_dispatcher, _T("failed to create IO dispatcher") );
+        return;
 
     m_dispatcher->RegisterFD
                   (
@@ -145,7 +138,7 @@ wxConsoleEventLoop::wxConsoleEventLoop()
                     &m_wakeupPipe,
                     wxFDIO_INPUT
                   );
-};
+}
 
 //-----------------------------------------------------------------------------
 // events dispatch and loop handling
@@ -153,46 +146,64 @@ wxConsoleEventLoop::wxConsoleEventLoop()
 
 bool wxConsoleEventLoop::Pending() const
 {
-    return wxTheApp->HasPendingEvents();
+    if ( m_dispatcher->HasPending() )
+        return true;
+
+#if wxUSE_TIMER
+    wxUsecClock_t nextTimer;
+    if ( wxTimerScheduler::Get().GetNext(&nextTimer) &&
+            !wxMilliClockToLong(nextTimer) )
+        return true;
+#endif // wxUSE_TIMER
+
+    return false;
 }
 
 bool wxConsoleEventLoop::Dispatch()
 {
-    wxTheApp->ProcessPendingEvents();
+    DispatchTimeout(wxFDIODispatcher::TIMEOUT_INFINITE);
+
     return true;
 }
 
-void wxConsoleEventLoop::WakeUp()
+int wxConsoleEventLoop::DispatchTimeout(unsigned long timeout)
 {
-    m_wakeupPipe.WakeUp();
-}
-
-void wxConsoleEventLoop::OnNextIteration()
-{
-    // calculate the timeout until the next timer expiration
-    int timeout;
-
 #if wxUSE_TIMER
+    // check if we need to decrease the timeout to account for a timer
     wxUsecClock_t nextTimer;
     if ( wxTimerScheduler::Get().GetNext(&nextTimer) )
     {
-        // timeout is in ms
-        timeout = (nextTimer / 1000).ToLong();
+        unsigned long timeUntilNextTimer = wxMilliClockToLong(nextTimer / 1000);
+        if ( timeUntilNextTimer < timeout )
+            timeout = timeUntilNextTimer;
     }
-    else // no timers, we can block forever
 #endif // wxUSE_TIMER
-    {
-        timeout = wxFDIODispatcher::TIMEOUT_INFINITE;
-    }
 
-    m_dispatcher->RunLoop(timeout);
+    bool hadEvent = m_dispatcher->Dispatch(timeout) > 0;
 
 #if wxUSE_TIMER
-    wxTimerScheduler::Get().NotifyExpired();
-#endif
+    if ( wxTimerScheduler::Get().NotifyExpired() )
+        hadEvent = true;
+#endif // wxUSE_TIMER
+
+    return hadEvent ? 1 : -1;
+}
 
+void wxConsoleEventLoop::WakeUp()
+{
+    m_wakeupPipe.WakeUp();
+}
+
+void wxConsoleEventLoop::OnNextIteration()
+{
     // call the signal handlers for any signals we caught recently
     wxTheApp->CheckSignal();
 }
 
-#endif // !wxUSE_GUI
+
+wxEventLoopBase *wxConsoleAppTraits::CreateEventLoop()
+{
+    return new wxEventLoop();
+}
+
+#endif // wxUSE_CONSOLE_EVENTLOOP