X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..4ec2eca1e8c2829b34bfc95a10cc3c6ab4798314:/include/wx/unix/apptbase.h?ds=sidebyside diff --git a/include/wx/unix/apptbase.h b/include/wx/unix/apptbase.h index 5615eb5353..1d50851258 100644 --- a/include/wx/unix/apptbase.h +++ b/include/wx/unix/apptbase.h @@ -6,48 +6,60 @@ // Created: 23.06.2003 // RCS-ID: $Id$ // Copyright: (c) 2003 Vadim Zeitlin -// Licence: wxWidgets licence +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_UNIX_APPTBASE_H_ #define _WX_UNIX_APPTBASE_H_ +#include "wx/evtloop.h" +#include "wx/evtloopsrc.h" + class wxExecuteData; -class wxPipe; +class wxFDIOManager; +class wxEventLoopSourcesManagerBase; // ---------------------------------------------------------------------------- // wxAppTraits: the Unix version adds extra hooks needed by Unix code // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxAppTraits : public wxAppTraitsBase +class WXDLLIMPEXP_BASE wxAppTraits : public wxAppTraitsBase { public: // wxExecute() support methods // --------------------------- - // called before starting the child process and creates the pipe used for - // detecting the process termination asynchronously in GUI, does nothing in - // wxBase + // Wait for the process termination and return its exit code or -1 on error. // - // if it returns false, we should return from wxExecute() with an error - virtual bool CreateEndProcessPipe(wxExecuteData& execData) = 0; - - // test if the given descriptor is the end of the pipe create by the - // function above - virtual bool IsWriteFDOfEndProcessPipe(wxExecuteData& execData, int fd) = 0; - - // ensure that the write end of the pipe is not closed by wxPipe dtor - virtual void DetachWriteFDOfEndProcessPipe(wxExecuteData& execData) = 0; - - // wait for the process termination, return whatever wxExecute() must - // return - virtual int WaitForChild(wxExecuteData& execData) = 0; + // Notice that this is only used when execData.flags contains wxEXEC_SYNC + // and does not contain wxEXEC_NOEVENTS, i.e. when we need to really wait + // until the child process exit and dispatch the events while doing it. + virtual int WaitForChild(wxExecuteData& execData); +#if wxUSE_SOCKETS + // return a pointer to the object which should be used to integrate + // monitoring of the file descriptors to the event loop (currently this is + // used for the sockets only but should be used for arbitrary event loop + // sources in the future) + // + // this object may be different for the console and GUI applications + // + // the pointer is not deleted by the caller as normally it points to a + // static variable + virtual wxFDIOManager *GetFDIOManager(); +#endif // wxUSE_SOCKETS - // wxThread helpers - // ---------------- + // Return a non-NULL pointer to the object responsible for managing the + // event loop sources in this kind of application. + virtual wxEventLoopSourcesManagerBase* GetEventLoopSourcesManager(); - // TODO +protected: + // Wait for the process termination by running the given event loop until + // this happens. + // + // This is used by the public WaitForChild() after creating the event loop + // of the appropriate kind. + int RunLoopUntilChildExit(wxExecuteData& execData, wxEventLoopBase& loop); }; #endif // _WX_UNIX_APPTBASE_H_