#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)
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);
static wxWindowMSW *ms_winCritical;
};
+#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_