X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7523de907dd77eedd33431d5ff46478a467faf5f..74c34d22773e39b13fe0502798494b38f261a9e5:/include/wx/private/selectdispatcher.h diff --git a/include/wx/private/selectdispatcher.h b/include/wx/private/selectdispatcher.h index d61f0daf77..1dc1ed290f 100644 --- a/include/wx/private/selectdispatcher.h +++ b/include/wx/private/selectdispatcher.h @@ -15,7 +15,15 @@ #if wxUSE_SELECT_DISPATCHER -#include +#ifdef __WATCOMC__ + #include + #include + #include + #include + #include +#else + #include +#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)(); @@ -76,35 +85,32 @@ private: class WXDLLIMPEXP_BASE wxSelectDispatcher : public wxMappedFDIODispatcher { public: - // returns the unique instance of this class, the pointer shouldn't be - // deleted and is normally never NULL - static wxSelectDispatcher *Get(); - - // if we have any registered handlers, check for any pending events to them - // and dispatch them -- this is used from wxX11 and wxDFB event loops - // implementation - static void DispatchPending(); + // 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: - 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;