Extract OS X non-GUI event loop in a separate header.

This will allow its reuse from non-wxOSX ports, e.g. wxGTK under OS X.

Closes #14519.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72206 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

Makefile.in

@@ -2358,6 +2358,7 @@ COND_TOOLKIT_OSX_CARBON_BASE_OSX_HDR =  \
 	wx/osx/core/cfref.h \
 	wx/osx/core/cfstring.h \
 	wx/osx/core/hid.h \
+	wx/osx/core/evtloop.h \
 	wx/osx/core/objcid.h \
 	wx/osx/core/private.h \
 	wx/osx/core/stdpaths.h \
@@ -2378,6 +2379,7 @@ COND_TOOLKIT_OSX_COCOA_BASE_OSX_HDR =  \
 	wx/osx/core/cfref.h \
 	wx/osx/core/cfstring.h \
 	wx/osx/core/hid.h \
+	wx/osx/core/evtloop.h \
 	wx/osx/core/objcid.h \
 	wx/osx/core/private.h \
 	wx/osx/core/stdpaths.h \
@@ -2411,6 +2413,7 @@ COND_TOOLKIT_COCOA_BASE_OSX_HDR =  \
 	wx/osx/core/cfref.h \
 	wx/osx/core/cfstring.h \
 	wx/osx/core/hid.h \
+	wx/osx/core/evtloop.h \
 	wx/osx/core/objcid.h \
 	wx/osx/core/private.h \
 	wx/osx/core/stdpaths.h
@@ -2433,6 +2436,7 @@ COND_TOOLKIT_GTK_BASE_OSX_HDR =  \
 	wx/osx/core/cfref.h \
 	wx/osx/core/cfstring.h \
 	wx/osx/core/hid.h \
+	wx/osx/core/evtloop.h \
 	wx/osx/core/objcid.h \
 	wx/osx/core/private.h \
 	wx/osx/core/stdpaths.h
@@ -2455,6 +2459,7 @@ COND_TOOLKIT_X11_BASE_OSX_HDR =  \
 	wx/osx/core/cfref.h \
 	wx/osx/core/cfstring.h \
 	wx/osx/core/hid.h \
+	wx/osx/core/evtloop.h \
 	wx/osx/core/objcid.h \
 	wx/osx/core/private.h \
 	wx/osx/core/stdpaths.h
@@ -2477,6 +2482,7 @@ COND_TOOLKIT_MOTIF_BASE_OSX_HDR =  \
 	wx/osx/core/cfref.h \
 	wx/osx/core/cfstring.h \
 	wx/osx/core/hid.h \
+	wx/osx/core/evtloop.h \
 	wx/osx/core/objcid.h \
 	wx/osx/core/private.h \
 	wx/osx/core/stdpaths.h
@@ -2499,6 +2505,7 @@ COND_TOOLKIT__BASE_OSX_HDR =  \
 	wx/osx/core/cfref.h \
 	wx/osx/core/cfstring.h \
 	wx/osx/core/hid.h \
+	wx/osx/core/evtloop.h \
 	wx/osx/core/objcid.h \
 	wx/osx/core/private.h \
 	wx/osx/core/stdpaths.h

build/bakefiles/files.bkl

@@ -198,6 +198,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     wx/osx/core/cfref.h
     wx/osx/core/cfstring.h
     wx/osx/core/hid.h
+    wx/osx/core/evtloop.h
     wx/osx/core/objcid.h
     wx/osx/core/private.h
     wx/osx/core/stdpaths.h

include/wx/evtloop.h

@@ -236,8 +236,17 @@ private:
 #if defined(__DARWIN__)
     // CoreFoundation-based event loop is currently in wxBase so include it in
     // any case too (although maybe it actually shouldn't be there at all)
-    #include "wx/osx/evtloop.h"
+    #include "wx/osx/core/evtloop.h"
-#elif wxUSE_GUI
+#endif
+
+// include the header defining wxConsoleEventLoop
+#if defined(__UNIX__) && !defined(__WXMSW__)
+    #include "wx/unix/evtloop.h"
+#elif defined(__WINDOWS__)
+    #include "wx/msw/evtloopconsole.h"
+#endif
+
+#if wxUSE_GUI
 
 // include the appropriate header defining wxGUIEventLoop
 
@@ -245,6 +254,8 @@ private:
     #include "wx/msw/evtloop.h"
 #elif defined(__WXCOCOA__)
     #include "wx/cocoa/evtloop.h"
+#elif defined(__WXOSX__)
+    #include "wx/osx/evtloop.h"
 #elif defined(__WXDFB__)
     #include "wx/dfb/evtloop.h"
 #elif defined(__WXGTK20__)
@@ -306,13 +317,6 @@ protected:
 
 #endif // wxUSE_GUI
 
-// include the header defining wxConsoleEventLoop for Unix systems
-#if defined(__UNIX__) && !defined(__WXMSW__)
-#include "wx/unix/evtloop.h"
-#elif defined(__WINDOWS__)
-#include "wx/msw/evtloopconsole.h"
-#endif
-
 #if wxUSE_GUI
     // we use a class rather than a typedef because wxEventLoop is
     // forward-declared in many places

include/wx/osx/core/evtloop.h

@@ -0,0 +1,111 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/osx/core/evtloop.h
+// Purpose:     CoreFoundation-based event loop
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     2006-01-12
+// RCS-ID:      $Id$
+// Copyright:   (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_OSX_CORE_EVTLOOP_H_
+#define _WX_OSX_CORE_EVTLOOP_H_
+
+DECLARE_WXOSX_OPAQUE_CFREF( CFRunLoop );
+DECLARE_WXOSX_OPAQUE_CFREF( CFRunLoopObserver );
+
+class WXDLLIMPEXP_BASE wxCFEventLoopPauseIdleEvents;
+
+class WXDLLIMPEXP_BASE wxCFEventLoop : public wxEventLoopBase
+{
+    friend class wxCFEventLoopPauseIdleEvents;
+public:
+    wxCFEventLoop();
+    virtual ~wxCFEventLoop();
+
+    // enters a loop calling OnNextIteration(), Pending() and Dispatch() and
+    // terminating when Exit() is called
+    virtual int Run();
+
+    // sets the "should exit" flag and wakes up the loop so that it terminates
+    // soon
+    virtual void Exit(int rc = 0);
+
+    // return true if any events are available
+    virtual bool Pending() const;
+
+    // dispatch a single event, return false if we should exit from the loop
+    virtual bool Dispatch();
+
+    // same as Dispatch() but doesn't wait for longer than the specified (in
+    // ms) timeout, return true if an event was processed, false if we should
+    // exit the loop or -1 if timeout expired
+    virtual int DispatchTimeout(unsigned long timeout);
+
+    // implement this to wake up the loop: usually done by posting a dummy event
+    // to it (can be called from non main thread)
+    virtual void WakeUp();
+
+    virtual bool YieldFor(long eventsToProcess);
+
+#if wxUSE_EVENTLOOP_SOURCE
+    virtual wxEventLoopSource *
+      AddSourceForFD(int fd, wxEventLoopSourceHandler *handler, int flags);
+#endif // wxUSE_EVENTLOOP_SOURCE
+
+protected:
+    void CommonModeObserverCallBack(CFRunLoopObserverRef observer, int activity);
+    void DefaultModeObserverCallBack(CFRunLoopObserverRef observer, int activity);
+
+    // set to false to avoid idling at unexpected moments - eg when having native message boxes
+    void SetProcessIdleEvents(bool process) { m_processIdleEvents = process; }
+
+    static void OSXCommonModeObserverCallBack(CFRunLoopObserverRef observer, int activity, void *info);
+    static void OSXDefaultModeObserverCallBack(CFRunLoopObserverRef observer, int activity, void *info);
+
+    // get the currently executing CFRunLoop
+    virtual CFRunLoopRef CFGetCurrentRunLoop() const;
+
+    virtual int DoDispatchTimeout(unsigned long timeout);
+
+    virtual void DoRun();
+
+    virtual void DoStop();
+
+    // should we exit the loop?
+    bool m_shouldExit;
+
+    // the loop exit code
+    int m_exitcode;
+
+    // cfrunloop
+    CFRunLoopRef m_runLoop;
+
+    // common modes runloop observer
+    CFRunLoopObserverRef m_commonModeRunLoopObserver;
+
+    // default mode runloop observer
+    CFRunLoopObserverRef m_defaultModeRunLoopObserver;
+
+    // set to false to avoid idling at unexpected moments - eg when having native message boxes
+    bool m_processIdleEvents;
+
+private:
+    // process all already pending events and dispatch a new one (blocking
+    // until it appears in the event queue if necessary)
+    //
+    // returns the return value of DoDispatchTimeout()
+    int DoProcessEvents();
+
+    wxDECLARE_NO_COPY_CLASS(wxCFEventLoop);
+};
+
+class WXDLLIMPEXP_BASE wxCFEventLoopPauseIdleEvents : public wxObject
+{
+public:
+    wxCFEventLoopPauseIdleEvents();
+    virtual ~wxCFEventLoopPauseIdleEvents();
+};
+
+#endif // _WX_OSX_EVTLOOP_H_

include/wx/osx/evtloop.h

@@ -14,104 +14,6 @@
 #ifndef _WX_OSX_EVTLOOP_H_
 #define _WX_OSX_EVTLOOP_H_
 
-DECLARE_WXOSX_OPAQUE_CFREF( CFRunLoop );
-DECLARE_WXOSX_OPAQUE_CFREF( CFRunLoopObserver );
-
-class WXDLLIMPEXP_BASE wxCFEventLoopPauseIdleEvents;
-
-class WXDLLIMPEXP_BASE wxCFEventLoop : public wxEventLoopBase
-{
-    friend class wxCFEventLoopPauseIdleEvents;
-public:
-    wxCFEventLoop();
-    virtual ~wxCFEventLoop();
-
-    // enters a loop calling OnNextIteration(), Pending() and Dispatch() and
-    // terminating when Exit() is called
-    virtual int Run();
-
-    // sets the "should exit" flag and wakes up the loop so that it terminates
-    // soon
-    virtual void Exit(int rc = 0);
-
-    // return true if any events are available
-    virtual bool Pending() const;
-
-    // dispatch a single event, return false if we should exit from the loop
-    virtual bool Dispatch();
-
-    // same as Dispatch() but doesn't wait for longer than the specified (in
-    // ms) timeout, return true if an event was processed, false if we should
-    // exit the loop or -1 if timeout expired
-    virtual int DispatchTimeout(unsigned long timeout);
-
-    // implement this to wake up the loop: usually done by posting a dummy event
-    // to it (can be called from non main thread)
-    virtual void WakeUp();
-
-    virtual bool YieldFor(long eventsToProcess);
-
-#if wxUSE_EVENTLOOP_SOURCE
-    virtual wxEventLoopSource *
-      AddSourceForFD(int fd, wxEventLoopSourceHandler *handler, int flags);
-#endif // wxUSE_EVENTLOOP_SOURCE
-
-protected:
-    void CommonModeObserverCallBack(CFRunLoopObserverRef observer, int activity);
-    void DefaultModeObserverCallBack(CFRunLoopObserverRef observer, int activity);
-
-    // set to false to avoid idling at unexpected moments - eg when having native message boxes
-    void SetProcessIdleEvents(bool process) { m_processIdleEvents = process; }
-
-    static void OSXCommonModeObserverCallBack(CFRunLoopObserverRef observer, int activity, void *info);
-    static void OSXDefaultModeObserverCallBack(CFRunLoopObserverRef observer, int activity, void *info);
-
-    // get the currently executing CFRunLoop
-    virtual CFRunLoopRef CFGetCurrentRunLoop() const;
-
-    virtual int DoDispatchTimeout(unsigned long timeout);
-
-    virtual void DoRun();
-
-    virtual void DoStop();
-
-    // should we exit the loop?
-    bool m_shouldExit;
-
-    // the loop exit code
-    int m_exitcode;
-
-    // cfrunloop
-    CFRunLoopRef m_runLoop;
-
-    // common modes runloop observer
-    CFRunLoopObserverRef m_commonModeRunLoopObserver;
-
-    // default mode runloop observer
-    CFRunLoopObserverRef m_defaultModeRunLoopObserver;
-    
-    // set to false to avoid idling at unexpected moments - eg when having native message boxes
-    bool m_processIdleEvents;
-
-private:
-    // process all already pending events and dispatch a new one (blocking
-    // until it appears in the event queue if necessary)
-    //
-    // returns the return value of DoDispatchTimeout()
-    int DoProcessEvents();
-
-    wxDECLARE_NO_COPY_CLASS(wxCFEventLoop);
-};
-
-class WXDLLIMPEXP_BASE wxCFEventLoopPauseIdleEvents : public wxObject
-{
-public:
-    wxCFEventLoopPauseIdleEvents();
-    virtual ~wxCFEventLoopPauseIdleEvents();
-};
-
-#if wxUSE_GUI
-
 #ifdef __WXOSX_COCOA__
     #include "wx/osx/cocoa/evtloop.h"
 #else
@@ -137,6 +39,4 @@ protected:
     WXWindow m_modalNativeWindow;
 };
 
-#endif // wxUSE_GUI
-
 #endif // _WX_OSX_EVTLOOP_H_