no real change: rename wxPendingEvents to wxHandlersWithPendingEvents since its curre...

[wxWidgets.git] / src / dfb / evtloop.cpp

diff --git a/src/dfb/evtloop.cpp b/src/dfb/evtloop.cpp
index 2ecc94a9b4212a7fd3fd0792349df235cdc6e6d7..7f7807ac72fefe330aedb15e760d194a92042859 100644 (file)
--- a/src/dfb/evtloop.cpp
+++ b/src/dfb/evtloop.cpp
@@ -25,11 +25,13 @@
     #include "wx/app.h"
 #endif
 
     #include "wx/app.h"
 #endif
 

-#include "wx/timer.h"
-#include "wx/private/socketevtdispatch.h"
+#include "wx/thread.h"
+#include "wx/generic/private/timer.h"
+#include "wx/private/fdiodispatcher.h"

 #include "wx/dfb/private.h"
 #include "wx/dfb/private.h"

+#include "wx/nonownedwnd.h"

 
 

-#define TRACE_EVENTS _T("events")
+#define TRACE_EVENTS "events"

 
 // ===========================================================================
 // implementation
 
 // ===========================================================================
 // implementation


@@ -39,28 +41,28 @@
 // wxEventLoop initialization
 //-----------------------------------------------------------------------------
 
 // wxEventLoop initialization
 //-----------------------------------------------------------------------------
 

-wxIDirectFBEventBufferPtr wxEventLoop::ms_buffer;
+wxIDirectFBEventBufferPtr wxGUIEventLoop::ms_buffer;

 
 

-wxEventLoop::wxEventLoop()
+wxGUIEventLoop::wxGUIEventLoop()

 {
     if ( !ms_buffer )
         InitBuffer();
 }
 
 /* static */
 {
     if ( !ms_buffer )
         InitBuffer();
 }
 
 /* static */

-void wxEventLoop::InitBuffer()
+void wxGUIEventLoop::InitBuffer()

 {
     ms_buffer = wxIDirectFB::Get()->CreateEventBuffer();
 }
 
 /* static */
 {
     ms_buffer = wxIDirectFB::Get()->CreateEventBuffer();
 }
 
 /* static */

-void wxEventLoop::CleanUp()
+void wxGUIEventLoop::CleanUp()

 {
     ms_buffer.Reset();
 }
 
 /* static */
 {
     ms_buffer.Reset();
 }
 
 /* static */

-wxIDirectFBEventBufferPtr wxEventLoop::GetDirectFBEventBuffer()
+wxIDirectFBEventBufferPtr wxGUIEventLoop::GetDirectFBEventBuffer()

 {
     if ( !ms_buffer )
         InitBuffer();
 {
     if ( !ms_buffer )
         InitBuffer();


@@ -72,23 +74,42 @@ wxIDirectFBEventBufferPtr wxEventLoop::GetDirectFBEventBuffer()
 // events dispatch and loop handling
 //-----------------------------------------------------------------------------
 
 // events dispatch and loop handling
 //-----------------------------------------------------------------------------
 

-bool wxEventLoop::Pending() const
+bool wxGUIEventLoop::Pending() const

 {
 {

-    wxCHECK_MSG( ms_buffer, false, _T("invalid event buffer") );
+    wxCHECK_MSG( ms_buffer, false, "invalid event buffer" );

 
     return ms_buffer->HasEvent();
 }
 
 
     return ms_buffer->HasEvent();
 }
 

-bool wxEventLoop::Dispatch()
+bool wxGUIEventLoop::Dispatch()

 {
 {

-    wxCHECK_MSG( ms_buffer, false, _T("invalid event buffer") );
-

     // NB: we don't block indefinitely waiting for an event, but instead
     //     time out after a brief period in order to make sure that
     //     OnNextIteration() will be called frequently enough
     // NB: we don't block indefinitely waiting for an event, but instead
     //     time out after a brief period in order to make sure that
     //     OnNextIteration() will be called frequently enough

+    //
+    // TODO: remove this hack, instead use CreateFileDescriptor() to properly
+    //       multiplex GUI and socket input

     const int TIMEOUT = 100;
 
     const int TIMEOUT = 100;
 

-    if ( ms_buffer->WaitForEventWithTimeout(0, TIMEOUT) )
+    // treat time out (-1 return value) as normal successful return so that
+    // OnNextIteration() is called
+    return !!DispatchTimeout(TIMEOUT);
+}
+
+int wxGUIEventLoop::DispatchTimeout(unsigned long timeout)
+{
+    wxCHECK_MSG( ms_buffer, 0, "invalid event buffer" );
+
+    // release the GUI mutex so that other threads have a chance to post
+    // events:
+    wxMutexGuiLeave();
+
+    bool rv = ms_buffer->WaitForEventWithTimeout(0, timeout);
+
+    // and acquire it back before calling any event handlers:
+    wxMutexGuiEnter();
+
+    if ( rv )

     {
         switch ( ms_buffer->GetLastResult() )
         {
     {
         switch ( ms_buffer->GetLastResult() )
         {


@@ -101,9 +122,7 @@ bool wxEventLoop::Dispatch()
             }
 
             case DFB_TIMEOUT:
             }
 
             case DFB_TIMEOUT:

-                // timed out, pretend we processed an event so that
-                // OnNextIteration is called
-                break;
+                return -1;

 
             default:
                 // don't terminate the loop due to errors (they were reported
 
             default:
                 // don't terminate the loop due to errors (they were reported


@@ -112,29 +131,29 @@ bool wxEventLoop::Dispatch()
         }
     }
 
         }
     }
 

-    return true;
+    return 1;

 }
 
 }
 

-void wxEventLoop::WakeUp()
+void wxGUIEventLoop::WakeUp()

 {
 {

-    wxCHECK_RET( ms_buffer, _T("invalid event buffer") );
+    wxCHECK_RET( ms_buffer, "invalid event buffer" );

 
     ms_buffer->WakeUp();
 }
 
 
     ms_buffer->WakeUp();
 }
 

-void wxEventLoop::OnNextIteration()
+void wxGUIEventLoop::OnNextIteration()

 {
 #if wxUSE_TIMER
 {
 #if wxUSE_TIMER

-    wxTimer::NotifyTimers();
+    wxGenericTimerImpl::NotifyTimers();

 #endif
 
 #if wxUSE_SOCKETS
     // handle any pending socket events:
 #endif
 
 #if wxUSE_SOCKETS
     // handle any pending socket events:

-    wxSocketEventDispatcher::Get().RunLoop();
+    wxFDIODispatcher::DispatchPending();

 #endif
 }
 
 #endif
 }
 

-void wxEventLoop::Yield()
+void wxGUIEventLoop::Yield()

 {
     // process all pending events:
     while ( Pending() )
 {
     // process all pending events:
     while ( Pending() )


@@ -149,14 +168,14 @@ void wxEventLoop::Yield()
 // DirectFB -> wxWidgets events translation
 //-----------------------------------------------------------------------------
 
 // DirectFB -> wxWidgets events translation
 //-----------------------------------------------------------------------------
 

-void wxEventLoop::HandleDFBEvent(const wxDFBEvent& event)
+void wxGUIEventLoop::HandleDFBEvent(const wxDFBEvent& event)

 {
     switch ( event.GetClass() )
     {
         case DFEC_WINDOW:
         {
             wxDFBWindowEvent winevent(((const DFBEvent&)event).window);
 {
     switch ( event.GetClass() )
     {
         case DFEC_WINDOW:
         {
             wxDFBWindowEvent winevent(((const DFBEvent&)event).window);

-            wxTopLevelWindowDFB::HandleDFBWindowEvent(winevent);
+            wxNonOwnedWindow::HandleDFBWindowEvent(winevent);

             break;
         }
 
             break;
         }
 


@@ -168,7 +187,7 @@ void wxEventLoop::HandleDFBEvent(const wxDFBEvent& event)
 #endif
         {
             wxLogTrace(TRACE_EVENTS,
 #endif
         {
             wxLogTrace(TRACE_EVENTS,

-                       _T("ignoring event of unsupported class %i"),
+                       "ignoring event of unsupported class %i",

                        (int)event.GetClass());
         }
     }
                        (int)event.GetClass());
         }
     }