Update OpenVMS compile support

[wxWidgets.git] / src / common / selectdispatcher.cpp

diff --git a/src/common/selectdispatcher.cpp b/src/common/selectdispatcher.cpp
index 138fa3cc8c5721a8f6b6dd68f8bd18de1858d1e7..990b62c21c0fdf7eceae51b87574fe67f586a06a 100644 (file)
--- a/src/common/selectdispatcher.cpp
+++ b/src/common/selectdispatcher.cpp
@@ -30,7 +30,8 @@
     #include "wx/intl.h"
 #endif
 
-#ifdef HAVE_SYS_SELECT_H
+#if defined(HAVE_SYS_SELECT_H) || defined(__WATCOMC__)
+    #include <sys/time.h>
     #include <sys/select.h>
 #endif
 
@@ -119,8 +120,8 @@ void wxSelectSets::Handle(int fd, wxFDIOHandler& handler) const
             wxLogTrace(wxSelectDispatcher_Trace,
                        _T("Got %s event on fd %d"), ms_names[n], fd);
             (handler.*ms_handlers[n])();
-            // callback can modify sets and destroy handler, returning from
-            // here guarantees that one event is processed at a time
+            // callback can modify sets and destroy handler
+            // this forces that one event can be processed at one time
             return;
         }
     }
@@ -130,17 +131,6 @@ void wxSelectSets::Handle(int fd, wxFDIOHandler& handler) const
 // wxSelectDispatcher
 // ----------------------------------------------------------------------------
 
-/* static */
-wxSelectDispatcher *wxSelectDispatcher::Create()
-{
-    return new wxSelectDispatcher;
-}
-
-wxSelectDispatcher::wxSelectDispatcher()
-{
-    m_maxFD = -1;
-}
-
 bool wxSelectDispatcher::RegisterFD(int fd, wxFDIOHandler *handler, int flags)
 {
     if ( !wxMappedFDIODispatcher::RegisterFD(fd, handler, flags) )
@@ -200,8 +190,9 @@ bool wxSelectDispatcher::UnregisterFD(int fd)
     return true;
 }
 
-void wxSelectDispatcher::ProcessSets(const wxSelectSets& sets)
+bool wxSelectDispatcher::ProcessSets(const wxSelectSets& sets)
 {
+    bool gotEvent = false;
     for ( int fd = 0; fd <= m_maxFD; fd++ )
     {
         if ( !sets.HasFD(fd) )
@@ -214,11 +205,15 @@ void wxSelectDispatcher::ProcessSets(const wxSelectSets& sets)
             continue;
         }
 
+        gotEvent = true;
+
         sets.Handle(fd, *handler);
     }
+
+    return gotEvent;
 }
 
-void wxSelectDispatcher::Dispatch(int timeout)
+bool wxSelectDispatcher::Dispatch(int timeout)
 {
     struct timeval tv,
                   *ptv;
@@ -250,8 +245,12 @@ void wxSelectDispatcher::Dispatch(int timeout)
             break;
 
         default:
-            ProcessSets(sets);
+            if ( ProcessSets(sets) )
+                return true;
     }
+
+    // nothing happened
+    return false;
 }
 
 #endif // wxUSE_SELECT_DISPATCHER