Implement hint cursor for resizable columns

[wxWidgets.git] / src / unix / evtloopunix.cpp

diff --git a/src/unix/evtloopunix.cpp b/src/unix/evtloopunix.cpp
index 897f39a5bc1e3844b70b0a8a61257b1ede20d862..fbaa4c775a5f3811a3e701b50297dbb4fd8d8c79 100644 (file)
--- 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"
 
 // 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"
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"


@@ -27,6 +27,8 @@
 #endif
 
 #include <errno.h>
 #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/thread.h"
 #include "wx/module.h"
 #include "wx/unix/private/timer.h"


@@ -35,10 +37,6 @@
 
 #define TRACE_EVENTS _T("events")
 
 
 #define TRACE_EVENTS _T("events")
 

-//this code should not be compiled when GUI is defined
-//(monolithic build issue)
-#if !wxUSE_GUI
-

 // ===========================================================================
 // wxEventLoop::PipeIOHandler implementation
 // ===========================================================================
 // ===========================================================================
 // wxEventLoop::PipeIOHandler implementation
 // ===========================================================================


@@ -87,7 +85,7 @@ void wxConsoleEventLoop::PipeIOHandler::WakeUp()
 void wxConsoleEventLoop::PipeIOHandler::OnReadWaiting()
 {
     // got wakeup from child thread: read all data available in pipe just to
 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 ( ;; )
     // it could have been called several times)
     char buf[4];
     for ( ;; )


@@ -109,7 +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

 }
 
 // ===========================================================================
 }
 
 // ===========================================================================


@@ -128,15 +128,9 @@ wxConsoleEventLoop::wxConsoleEventLoop()
         return;
     }
 
         return;
     }
 

-#ifdef HAVE_SYS_EPOLL_H
-    m_dispatcher = wxEpollDispatcher::Get();
+    m_dispatcher = wxFDIODispatcher::Get();

     if ( !m_dispatcher )
     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
                   (
 
     m_dispatcher->RegisterFD
                   (


@@ -152,46 +146,64 @@ wxConsoleEventLoop::wxConsoleEventLoop()
 
 bool wxConsoleEventLoop::Pending() const
 {
 
 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()
 {
 }
 
 bool wxConsoleEventLoop::Dispatch()
 {

-    wxTheApp->ProcessPendingEvents();
-    return true;
-}
+    DispatchTimeout(wxFDIODispatcher::TIMEOUT_INFINITE);

 
 

-void wxConsoleEventLoop::WakeUp()
-{
-    m_wakeupPipe.WakeUp();
+    return true;

 }
 
 }
 

-void wxConsoleEventLoop::OnNextIteration()
+int wxConsoleEventLoop::DispatchTimeout(unsigned long timeout)

 {
 {

-    // calculate the timeout until the next timer expiration
-    int timeout;
-

 #if wxUSE_TIMER
 #if wxUSE_TIMER

+    // check if we need to decrease the timeout to account for a timer

     wxUsecClock_t nextTimer;
     if ( wxTimerScheduler::Get().GetNext(&nextTimer) )
     {
     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
 #endif // wxUSE_TIMER

-    {
-        timeout = wxFDIODispatcher::TIMEOUT_INFINITE;
-    }

 
 

-    m_dispatcher->RunLoop(timeout);
+    bool hadEvent = m_dispatcher->Dispatch(timeout) > 0;

 
 #if wxUSE_TIMER
 
 #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();
 }
 
     // 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