don't do anything in SetWindowMenu() if we're setting the same menu as we already...

[wxWidgets.git] / include / wx / private / selectdispatcher.h

diff --git a/include/wx/private/selectdispatcher.h b/include/wx/private/selectdispatcher.h
index eea139f37c6b2fa5506f1249211ff0981dfc1f16..1dc1ed290fd891e75b64292b77ffd6c897e952bd 100644 (file)
--- a/include/wx/private/selectdispatcher.h
+++ b/include/wx/private/selectdispatcher.h
@@ -15,7 +15,15 @@
 
 #if wxUSE_SELECT_DISPATCHER
 
-#include <sys/types.h>
+#ifdef __WATCOMC__
+  #include <types.h>
+  #include <sys/ioctl.h>
+  #include <sys/time.h>
+  #include <sys/select.h>
+  #include <tcpustd.h>
+#else
+  #include <sys/types.h>
+#endif
 
 #include "wx/private/fdiodispatcher.h"
 
@@ -48,8 +56,9 @@ public:
     // select() itself
     int Select(int nfds, struct timeval *tv);
 
-    // call the handler methods corresponding to the sets having this fd
-    void Handle(int fd, wxFDIOHandler& handler) const;
+    // call the handler methods corresponding to the sets having this fd if it
+    // is present in any set and return true if it is
+    bool Handle(int fd, wxFDIOHandler& handler) const;
 
 private:
     typedef void (wxFDIOHandler::*Callback)();
@@ -76,30 +85,32 @@ private:
 class WXDLLIMPEXP_BASE wxSelectDispatcher : public wxMappedFDIODispatcher
 {
 public:
-    // creates an instance of this class, the caller takes ownership of it
-    static wxSelectDispatcher *Create();
+    // default ctor
+    wxSelectDispatcher() { m_maxFD = -1; }
 
     // implement pure virtual methods of the base class
     virtual bool RegisterFD(int fd, wxFDIOHandler *handler, int flags = wxFDIO_ALL);
     virtual bool ModifyFD(int fd, wxFDIOHandler *handler, int flags = wxFDIO_ALL);
     virtual bool UnregisterFD(int fd);
-    virtual void Dispatch(int timeout = TIMEOUT_INFINITE);
-
-protected:
-    // ctor is not public, use Create()
-    wxSelectDispatcher();
+    virtual bool HasPending() const;
+    virtual int Dispatch(int timeout = TIMEOUT_INFINITE);
 
 private:
     // common part of RegisterFD() and ModifyFD()
     bool DoUpdateFDAndHandler(int fd, wxFDIOHandler *handler, int flags);
 
-    // call the handlers for the fds present in the given sets
-    void ProcessSets(const wxSelectSets& sets);
+    // call the handlers for the fds present in the given sets, return the
+    // number of handlers we called
+    int ProcessSets(const wxSelectSets& sets);
 
     // helper of ProcessSets(): call the handler if its fd is in the set
     void DoProcessFD(int fd, const fd_set& fds, wxFDIOHandler *handler,
                      const char *name);
 
+    // common part of HasPending() and Dispatch(): calls select() with the
+    // specified timeout
+    int DoSelect(wxSelectSets& sets, int timeout) const;
+
 
     // the select sets containing all the registered fds
     wxSelectSets m_sets;