X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b80e8ac983cb2f552abb5806c87839a83020725b..0b632977d75f403b7bc043d48a1c15e7394c546c:/include/wx/msw/evtloop.h diff --git a/include/wx/msw/evtloop.h b/include/wx/msw/evtloop.h index 2187942a73..2869b07a92 100644 --- a/include/wx/msw/evtloop.h +++ b/include/wx/msw/evtloop.h @@ -12,29 +12,47 @@ #ifndef _WX_MSW_EVTLOOP_H_ #define _WX_MSW_EVTLOOP_H_ +#if wxUSE_GUI +#include "wx/window.h" +#endif + // ---------------------------------------------------------------------------- // wxEventLoop // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxEventLoop : public wxEventLoopManual +class WXDLLIMPEXP_BASE wxMSWEventLoopBase : public wxEventLoopManual { public: - wxEventLoop(); + wxMSWEventLoopBase(); // implement base class pure virtuals virtual bool Pending() const; - virtual bool Dispatch(); - // MSW-specific methods - // -------------------- +protected: + // get the next message from queue and return true or return false if we + // got WM_QUIT or an error occurred + bool GetNextMessage(WXMSG *msg); + + // same as above but with a timeout and return value can be -1 meaning that + // time out expired in addition to + int GetNextMessageTimeout(WXMSG *msg, unsigned long timeout); +}; + +#if wxUSE_GUI + +class WXDLLIMPEXP_CORE wxGUIEventLoop : public wxMSWEventLoopBase +{ +public: + wxGUIEventLoop() { } + + // process a single message: calls PreProcessMessage() before dispatching + // it + virtual void ProcessMessage(WXMSG *msg); // preprocess a message, return true if processed (i.e. no further // dispatching required) virtual bool PreProcessMessage(WXMSG *msg); - // process a single message - virtual void ProcessMessage(WXMSG *msg); - // set the critical window: this is the window such that all the events // except those to this window (and its children) stop to be processed // (typical examples: assert or crash report dialog) @@ -50,11 +68,15 @@ public: return !ms_winCritical || IsChildOfCriticalWindow(win); } -protected: // override/implement base class virtuals + virtual bool Dispatch(); + virtual int DispatchTimeout(unsigned long timeout); virtual void WakeUp(); + +protected: virtual void OnNextIteration(); +private: // check if the given window is a child of ms_winCritical (which must be // non NULL) static bool IsChildOfCriticalWindow(wxWindowMSW *win); @@ -64,5 +86,26 @@ protected: static wxWindowMSW *ms_winCritical; }; -#endif // _WX_MSW_EVTLOOP_H_ +#else // !wxUSE_GUI + +#if wxUSE_CONSOLE_EVENTLOOP + +class WXDLLIMPEXP_BASE wxConsoleEventLoop : public wxMSWEventLoopBase +{ +public: + wxConsoleEventLoop() { } + + // override/implement base class virtuals + virtual bool Dispatch(); + virtual int DispatchTimeout(unsigned long timeout); + virtual void WakeUp(); + + // MSW-specific function to process a single message + virtual void ProcessMessage(WXMSG *msg); +}; + +#endif // wxUSE_CONSOLE_EVENTLOOP +#endif // wxUSE_GUI/!wxUSE_GUI + +#endif // _WX_MSW_EVTLOOP_H_