synchronize GTK2 minimum version in docs

[wxWidgets.git] / include / wx / app.h

diff --git a/include/wx/app.h b/include/wx/app.h
index 5dfe9a037d65736f06bf5a0639a5e17c7e7cec85..82b28685780dd9269a485a1d7d5a63eeeea70d05 100644 (file)
--- a/include/wx/app.h
+++ b/include/wx/app.h
@@ -18,21 +18,29 @@
 // ----------------------------------------------------------------------------
 
 #include "wx/event.h"       // for the base class
 // ----------------------------------------------------------------------------
 
 #include "wx/event.h"       // for the base class

+#include "wx/eventfilter.h" // (and another one)

 #include "wx/build.h"
 #include "wx/build.h"

+#include "wx/cmdargs.h"     // for wxCmdLineArgsArray used by wxApp::argv

 #include "wx/init.h"        // we must declare wxEntry()
 #include "wx/intl.h"        // for wxLayoutDirection
 #include "wx/init.h"        // we must declare wxEntry()
 #include "wx/intl.h"        // for wxLayoutDirection

+#include "wx/log.h"         // for wxDISABLE_DEBUG_LOGGING_IN_RELEASE_BUILD()

 
 

-class WXDLLIMPEXP_BASE wxAppConsole;
-class WXDLLIMPEXP_BASE wxAppTraits;
-class WXDLLIMPEXP_BASE wxCmdLineParser;
-class WXDLLIMPEXP_BASE wxEventLoopBase;
-class WXDLLIMPEXP_BASE wxLog;
-class WXDLLIMPEXP_BASE wxMessageOutput;
+class WXDLLIMPEXP_FWD_BASE wxAppConsole;
+class WXDLLIMPEXP_FWD_BASE wxAppTraits;
+class WXDLLIMPEXP_FWD_BASE wxCmdLineParser;
+class WXDLLIMPEXP_FWD_BASE wxEventLoopBase;
+class WXDLLIMPEXP_FWD_BASE wxMessageOutput;

 
 #if wxUSE_GUI
 
 #if wxUSE_GUI

-    struct WXDLLIMPEXP_CORE wxVideoMode;
+    struct WXDLLIMPEXP_FWD_CORE wxVideoMode;
+    class WXDLLIMPEXP_FWD_CORE wxWindow;

 #endif
 
 #endif
 

+// this macro should be used in any main() or equivalent functions defined in wx
+#define wxDISABLE_DEBUG_SUPPORT() \
+    wxDISABLE_ASSERTS_IN_RELEASE_BUILD(); \
+    wxDISABLE_DEBUG_LOGGING_IN_RELEASE_BUILD()
+

 // ----------------------------------------------------------------------------
 // typedefs
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // typedefs
 // ----------------------------------------------------------------------------


@@ -51,15 +59,25 @@ enum
 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------

-// wxAppConsole: wxApp for non-GUI applications
+// global variables
+// ----------------------------------------------------------------------------
+
+// use of this list is strongly deprecated, use wxApp ScheduleForDestruction()
+// and IsScheduledForDestruction()  methods instead of this list directly, it
+// is here for compatibility purposes only
+extern WXDLLIMPEXP_DATA_BASE(wxList) wxPendingDelete;
+
+// ----------------------------------------------------------------------------
+// wxAppConsoleBase: wxApp for non-GUI applications

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-class WXDLLIMPEXP_BASE wxAppConsole : public wxEvtHandler
+class WXDLLIMPEXP_BASE wxAppConsoleBase : public wxEvtHandler,
+                                          public wxEventFilter

 {
 public:
     // ctor and dtor
 {
 public:
     // ctor and dtor

-    wxAppConsole();
-    virtual ~wxAppConsole();
+    wxAppConsoleBase();
+    virtual ~wxAppConsoleBase();

 
 
     // the virtual functions which may/must be overridden in the derived class
 
 
     // the virtual functions which may/must be overridden in the derived class


@@ -81,17 +99,25 @@ public:
     // class OnInit() to do it.
     virtual bool OnInit();
 
     // class OnInit() to do it.
     virtual bool OnInit();
 

-    // this is here only temporary hopefully (FIXME)
-    virtual bool OnInitGui() { return true; }
-

     // This is the replacement for the normal main(): all program work should
     // be done here. When OnRun() returns, the programs starts shutting down.
     virtual int OnRun();
 
     // This is the replacement for the normal main(): all program work should
     // be done here. When OnRun() returns, the programs starts shutting down.
     virtual int OnRun();
 

+    // This is called by wxEventLoopBase::SetActive(): you should put the code
+    // which needs an active event loop here.
+    // Note that this function is called whenever an event loop is activated;
+    // you may want to use wxEventLoopBase::IsMain() to perform initialization
+    // specific for the app's main event loop.
+    virtual void OnEventLoopEnter(wxEventLoopBase* WXUNUSED(loop)) {}
+

     // This is only called if OnInit() returned true so it's a good place to do
     // any cleanup matching the initializations done there.
     virtual int OnExit();
 
     // This is only called if OnInit() returned true so it's a good place to do
     // any cleanup matching the initializations done there.
     virtual int OnExit();
 

+    // This is called by wxEventLoopBase::OnExit() for each event loop which
+    // is exited.
+    virtual void OnEventLoopExit(wxEventLoopBase* WXUNUSED(loop)) {}
+

     // This is the very last function called on wxApp object before it is
     // destroyed. If you override it (instead of overriding OnExit() as usual)
     // do not forget to call the base class version!
     // This is the very last function called on wxApp object before it is
     // destroyed. If you override it (instead of overriding OnExit() as usual)
     // do not forget to call the base class version!


@@ -117,12 +143,20 @@ public:
     //     be argv[0]
 
         // set/get the application name
     //     be argv[0]
 
         // set/get the application name

-    wxString GetAppName() const
-    {
-        return m_appName.empty() ? m_className : m_appName;
-    }
+    wxString GetAppName() const;

     void SetAppName(const wxString& name) { m_appName = name; }
 
     void SetAppName(const wxString& name) { m_appName = name; }
 

+        // set/get the application display name: the display name is the name
+        // shown to the user in titles, reports, etc while the app name is
+        // used for paths, config, and other places the user doesn't see
+        //
+        // by default the display name is the same as app name or a capitalized
+        // version of the program if app name was not set neither but it's
+        // usually better to set it explicitly to something nicer
+    wxString GetAppDisplayName() const;
+
+    void SetAppDisplayName(const wxString& name) { m_appDisplayName = name; }
+

         // set/get the app class name
     wxString GetClassName() const { return m_className; }
     void SetClassName(const wxString& name) { m_className = name; }
         // set/get the app class name
     wxString GetClassName() const { return m_className; }
     void SetClassName(const wxString& name) { m_className = name; }


@@ -131,6 +165,19 @@ public:
     const wxString& GetVendorName() const { return m_vendorName; }
     void SetVendorName(const wxString& name) { m_vendorName = name; }
 
     const wxString& GetVendorName() const { return m_vendorName; }
     void SetVendorName(const wxString& name) { m_vendorName = name; }
 

+        // set/get the vendor display name:  the display name is shown
+        // in titles/reports/dialogs to the user, while the vendor name
+        // is used in some areas such as wxConfig, wxStandardPaths, etc
+    const wxString& GetVendorDisplayName() const
+    {
+        return m_vendorDisplayName.empty() ? GetVendorName()
+                                           : m_vendorDisplayName;
+    }
+    void SetVendorDisplayName(const wxString& name)
+    {
+        m_vendorDisplayName = name;
+    }
+

 
     // cmd line parsing stuff
     // ----------------------
 
     // cmd line parsing stuff
     // ----------------------


@@ -170,23 +217,48 @@ public:
     // either should be configurable by the user (then he can change the
     // default behaviour simply by overriding CreateTraits() and returning his
     // own traits object) or which is GUI/console dependent as then wxAppTraits
     // either should be configurable by the user (then he can change the
     // default behaviour simply by overriding CreateTraits() and returning his
     // own traits object) or which is GUI/console dependent as then wxAppTraits

-    // allows us to abstract the differences behind the common fa�de
+    // allows us to abstract the differences behind the common facade

     wxAppTraits *GetTraits();
 
     wxAppTraits *GetTraits();
 

+    // this function provides safer access to traits object than
+    // wxTheApp->GetTraits() during startup or termination when the global
+    // application object itself may be unavailable
+    //
+    // of course, it still returns NULL in this case and the caller must check
+    // for it
+    static wxAppTraits *GetTraitsIfExists();
+
+    // returns the main event loop instance, i.e. the event loop which is started
+    // by OnRun() and which dispatches all events sent from the native toolkit
+    // to the application (except when new event loops are temporarily set-up).
+    // The returned value maybe NULL. Put initialization code which needs a
+    // non-NULL main event loop into OnEventLoopEnter().
+    wxEventLoopBase* GetMainLoop() const
+        { return m_mainLoop; }
+

 
     // event processing functions
     // --------------------------
 
 
     // event processing functions
     // --------------------------
 

-    // this method allows to filter all the events processed by the program, so
-    // you should try to return quickly from it to avoid slowing down the
-    // program to the crawl
-    //
-    // return value should be -1 to continue with the normal event processing,
-    // or TRUE or FALSE to stop further processing and pretend that the event
-    // had been already processed or won't be processed at all, respectively
+    // Implement the inherited wxEventFilter method but just return -1 from it
+    // to indicate that default processing should take place.

     virtual int FilterEvent(wxEvent& event);
 
     virtual int FilterEvent(wxEvent& event);
 

+    // return true if we're running event loop, i.e. if the events can
+    // (already) be dispatched
+    static bool IsMainLoopRunning();
+

 #if wxUSE_EXCEPTIONS
 #if wxUSE_EXCEPTIONS

+    // execute the functor to handle the given event
+    //
+    // this is a generalization of HandleEvent() below and the base class
+    // implementation of CallEventHandler() still calls HandleEvent() for
+    // compatibility for functors which are just wxEventFunctions (i.e. methods
+    // of wxEvtHandler)
+    virtual void CallEventHandler(wxEvtHandler *handler,
+                                  wxEventFunctor& functor,
+                                  wxEvent& event) const;
+

     // call the specified handler on the given object with the given event
     //
     // this method only exists to allow catching the exceptions thrown by any
     // call the specified handler on the given object with the given event
     //
     // this method only exists to allow catching the exceptions thrown by any


@@ -197,25 +269,31 @@ public:
                              wxEvent& event) const;
 
     // Called when an unhandled C++ exception occurs inside OnRun(): note that
                              wxEvent& event) const;
 
     // Called when an unhandled C++ exception occurs inside OnRun(): note that

-    // the exception type is lost by now, so if you really want to handle the
-    // exception you should override OnRun() and put a try/catch around
-    // MainLoop() call there or use OnExceptionInMainLoop()
-    virtual void OnUnhandledException() { }
+    // the main event loop has already terminated by now and the program will
+    // exit, if you need to really handle the exceptions you need to override
+    // OnExceptionInMainLoop()
+    virtual void OnUnhandledException();
+
+    // Function called if an uncaught exception is caught inside the main
+    // event loop: it may return true to continue running the event loop or
+    // false to stop it (in the latter case it may rethrow the exception as
+    // well)
+    virtual bool OnExceptionInMainLoop();
+

 #endif // wxUSE_EXCEPTIONS
 
 #endif // wxUSE_EXCEPTIONS
 

-    // event processing functions
-    // --------------------------

 
 

-    // return true if we're running event loop, i.e. if the events can
-    // (already) be dispatched
-    static bool IsMainLoopRunning()
-    {
-        const wxAppConsole * const app = GetInstance();
-        return app && app->m_mainLoop != NULL;
-    }
+    // pending events
+    // --------------

 
 

-    // process all events in the wxPendingEvents list -- it is necessary to
-    // call this function to process posted events. This happens during each
+    // IMPORTANT: all these methods conceptually belong to wxEventLoopBase
+    //            but for many reasons we need to allow queuing of events
+    //            even when there's no event loop (e.g. in wxApp::OnInit);
+    //            this feature is used e.g. to queue events on secondary threads
+    //            or in wxPython to use wx.CallAfter before the GUI is initialized
+
+    // process all events in the m_handlersWithPendingEvents list -- it is necessary
+    // to call this function to process posted events. This happens during each

     // event loop iteration in GUI mode but if there is no main loop, it may be
     // also called directly.
     virtual void ProcessPendingEvents();
     // event loop iteration in GUI mode but if there is no main loop, it may be
     // also called directly.
     virtual void ProcessPendingEvents();


@@ -223,47 +301,80 @@ public:
     // check if there are pending events on global pending event list
     bool HasPendingEvents() const;
 
     // check if there are pending events on global pending event list
     bool HasPendingEvents() const;
 

-    // doesn't do anything in this class, just a hook for GUI wxApp
-    virtual bool Yield(bool WXUNUSED(onlyIfNeeded) = false) { return true; }
+    // temporary suspends processing of the pending events
+    void SuspendProcessingOfPendingEvents();

 
 

-    // make sure that idle events are sent again
-    virtual void WakeUpIdle();
+    // resume processing of the pending events previously stopped because of a
+    // call to SuspendProcessingOfPendingEvents()
+    void ResumeProcessingOfPendingEvents();

 
 

-        // execute the main GUI loop, the function returns when the loop ends
-    virtual int MainLoop();
+    // called by ~wxEvtHandler to (eventually) remove the handler from the list of
+    // the handlers with pending events
+    void RemovePendingEventHandler(wxEvtHandler* toRemove);

 
 

-        // exit the main GUI loop during the next iteration (i.e. it does not
-        // stop the program immediately!)
-    virtual void ExitMainLoop();
+    // adds an event handler to the list of the handlers with pending events
+    void AppendPendingEventHandler(wxEvtHandler* toAppend);

 
 

-        // returns true if there are unprocessed events in the event queue
-    virtual bool Pending();
+    // moves the event handler from the list of the handlers with pending events
+    //to the list of the handlers with _delayed_ pending events
+    void DelayPendingEventHandler(wxEvtHandler* toDelay);

 
 

-        // process the first event in the event queue (blocks until an event
-        // appears if there are none currently, use Pending() if this is not
-        // wanted), returns false if the event loop should stop and true
-        // otherwise
+    // deletes the current pending events
+    void DeletePendingEvents();
+
+
+    // delayed destruction
+    // -------------------
+
+    // If an object may have pending events for it, it shouldn't be deleted
+    // immediately as this would result in a crash when trying to handle these
+    // events: instead, it should be scheduled for destruction and really
+    // destroyed only after processing all pending events.
+    //
+    // Notice that this is only possible if we have a running event loop,
+    // otherwise the object is just deleted directly by ScheduleForDestruction()
+    // and IsScheduledForDestruction() always returns false.
+
+    // schedule the object for destruction in the near future
+    void ScheduleForDestruction(wxObject *object);
+
+    // return true if the object is scheduled for destruction
+    bool IsScheduledForDestruction(wxObject *object) const;
+
+
+    // wxEventLoop-related methods
+    // ---------------------------
+
+    // all these functions are forwarded to the corresponding methods of the
+    // currently active event loop -- and do nothing if there is none
+    virtual bool Pending();

     virtual bool Dispatch();
 
     virtual bool Dispatch();
 

-        // this virtual function is called  when the application
-        // becomes idle and normally just sends wxIdleEvent to all interested
-        // parties
-        //
-        // it should return true if more idle events are needed, false if not
+    virtual int MainLoop();
+    virtual void ExitMainLoop();
+
+    bool Yield(bool onlyIfNeeded = false);
+
+    virtual void WakeUpIdle();
+
+    // this method is called by the active event loop when there are no events
+    // to process
+    //
+    // by default it generates the idle events and if you override it in your
+    // derived class you should call the base class version to ensure that idle
+    // events are still sent out

     virtual bool ProcessIdle();
 
     virtual bool ProcessIdle();
 

-#if wxUSE_EXCEPTIONS
-    // Function called if an uncaught exception is caught inside the main
-    // event loop: it may return true to continue running the event loop or
-    // false to stop it (in the latter case it may rethrow the exception as
-    // well)
-    virtual bool OnExceptionInMainLoop();
-#endif // wxUSE_EXCEPTIONS
+    // this virtual function is overridden in GUI wxApp to always return true
+    // as GUI applications always have an event loop -- but console ones may
+    // have it or not, so it simply returns true if already have an event loop
+    // running but false otherwise
+    virtual bool UsesEventLoop() const;
+

 
     // debugging support
     // -----------------
 
 
     // debugging support
     // -----------------
 

-#ifdef __WXDEBUG__

     // this function is called when an assert failure occurs, the base class
     // version does the normal processing (i.e. shows the usual assert failure
     // dialog box)
     // this function is called when an assert failure occurs, the base class
     // version does the normal processing (i.e. shows the usual assert failure
     // dialog box)


@@ -283,10 +394,9 @@ public:
                           int line,
                           const wxChar *cond,
                           const wxChar *msg);
                           int line,
                           const wxChar *cond,
                           const wxChar *msg);

-#endif // __WXDEBUG__

 
     // check that the wxBuildOptions object (constructed in the application
 
     // check that the wxBuildOptions object (constructed in the application

-    // itself, usually the one from IMPLEMENT_APP() macro) matches the build
+    // itself, usually the one from wxIMPLEMENT_APP() macro) matches the build

     // options of the library and abort if it doesn't
     static bool CheckBuildOptions(const char *optionsSignature,
                                   const char *componentName);
     // options of the library and abort if it doesn't
     static bool CheckBuildOptions(const char *optionsSignature,
                                   const char *componentName);


@@ -309,15 +419,28 @@ public:
 
 
     // command line arguments (public for backwards compatibility)
 
 
     // command line arguments (public for backwards compatibility)

-    int      argc;
-    wxChar **argv;
+    int argc;
+
+    // this object is implicitly convertible to either "char**" (traditional
+    // type of argv parameter of main()) or to "wchar_t **" (for compatibility
+    // with Unicode build in previous wx versions and because the command line
+    // can, in pr
+#if wxUSE_UNICODE
+    wxCmdLineArgsArray argv;
+#else
+    char **argv;
+#endif

 
 protected:
 
 protected:

+    // delete all objects in wxPendingDelete list
+    //
+    // called from ProcessPendingEvents()
+    void DeletePendingObjects();
+

     // the function which creates the traits object when GetTraits() needs it
     // for the first time
     virtual wxAppTraits *CreateTraits();
 
     // the function which creates the traits object when GetTraits() needs it
     // for the first time
     virtual wxAppTraits *CreateTraits();
 

-

     // function used for dynamic wxApp creation
     static wxAppInitializerFunction ms_appInitFn;
 
     // function used for dynamic wxApp creation
     static wxAppInitializerFunction ms_appInitFn;
 


@@ -329,9 +452,11 @@ protected:
     wxEventLoopBase *CreateMainLoop();
 
     // application info (must be set from the user code)
     wxEventLoopBase *CreateMainLoop();
 
     // application info (must be set from the user code)

-    wxString m_vendorName,      // vendor name (ACME Inc)
-             m_appName,         // app name
-             m_className;       // class name
+    wxString m_vendorName,        // vendor name ("acme")
+             m_vendorDisplayName, // vendor display name (e.g. "ACME Inc")
+             m_appName,           // app name ("myapp")
+             m_appDisplayName,    // app display name ("My Application")
+             m_className;         // class name

 
     // the class defining the application behaviour, NULL initially and created
     // by GetTraits() when first needed
 
     // the class defining the application behaviour, NULL initially and created
     // by GetTraits() when first needed


@@ -341,11 +466,41 @@ protected:
     // been started yet or has already terminated)
     wxEventLoopBase *m_mainLoop;
 
     // been started yet or has already terminated)
     wxEventLoopBase *m_mainLoop;
 

+
+    // pending events management vars:
+
+    // the array of the handlers with pending events which needs to be processed
+    // inside ProcessPendingEvents()
+    wxEvtHandlerArray m_handlersWithPendingEvents;
+
+    // helper array used by ProcessPendingEvents() to store the event handlers
+    // which have pending events but of these events none can be processed right now
+    // (because of a call to wxEventLoop::YieldFor() which asked to selectively process
+    // pending events)
+    wxEvtHandlerArray m_handlersWithPendingDelayedEvents;
+
+#if wxUSE_THREADS
+    // this critical section protects both the lists above
+    wxCriticalSection m_handlersWithPendingEventsLocker;
+#endif
+
+    // flag modified by Suspend/ResumeProcessingOfPendingEvents()
+    bool m_bDoPendingEventProcessing;
+
+    friend class WXDLLIMPEXP_FWD_BASE wxEvtHandler;
+

     // the application object is a singleton anyhow, there is no sense in
     // copying it
     // the application object is a singleton anyhow, there is no sense in
     // copying it

-    DECLARE_NO_COPY_CLASS(wxAppConsole)
+    wxDECLARE_NO_COPY_CLASS(wxAppConsoleBase);

 };
 
 };
 

+#if defined(__UNIX__) && !defined(__WXMSW__)
+    #include "wx/unix/app.h"
+#else
+    // this has to be a class and not a typedef as we forward declare it
+    class wxAppConsole : public wxAppConsoleBase { };
+#endif
+

 // ----------------------------------------------------------------------------
 // wxAppBase: the common part of wxApp implementations for all platforms
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxAppBase: the common part of wxApp implementations for all platforms
 // ----------------------------------------------------------------------------


@@ -393,18 +548,9 @@ public:
     // the worker functions - usually not used directly by the user code
     // -----------------------------------------------------------------
 
     // the worker functions - usually not used directly by the user code
     // -----------------------------------------------------------------
 

-
-
-        // process all currently pending events right now
-        //
-        // it is an error to call Yield() recursively unless the value of
-        // onlyIfNeeded is true
-        //
-        // WARNING: this function is dangerous as it can lead to unexpected
-        //          reentrancies (i.e. when called from an event handler it
-        //          may result in calling the same event handler again), use
-        //          with _extreme_ care or, better, don't use at all!
-    virtual bool Yield(bool onlyIfNeeded = false) = 0;
+        // safer alternatives to Yield(), using wxWindowDisabler
+    virtual bool SafeYield(wxWindow *win, bool onlyIfNeeded);
+    virtual bool SafeYieldFor(wxWindow *win, long eventsToProcess);

 
         // this virtual function is called in the GUI mode when the application
         // becomes idle and normally just sends wxIdleEvent to all interested
 
         // this virtual function is called in the GUI mode when the application
         // becomes idle and normally just sends wxIdleEvent to all interested


@@ -413,9 +559,8 @@ public:
         // it should return true if more idle events are needed, false if not
     virtual bool ProcessIdle();
 
         // it should return true if more idle events are needed, false if not
     virtual bool ProcessIdle();
 

-        // Send idle event to window and all subwindows
-        // Returns true if more idle time is requested.
-    virtual bool SendIdleEvents(wxWindow* win, wxIdleEvent& event);
+        // override base class version: GUI apps always use an event loop
+    virtual bool UsesEventLoop() const { return true; }

 
 
     // top level window functions
 
 
     // top level window functions


@@ -447,15 +592,15 @@ public:
     // ------------------------------------------------------------------------
 
         // Get display mode that is used use. This is only used in framebuffer
     // ------------------------------------------------------------------------
 
         // Get display mode that is used use. This is only used in framebuffer

-        // wxWin ports (such as wxMGL or wxDFB).
+        // wxWin ports such as wxDFB.

     virtual wxVideoMode GetDisplayMode() const;
         // Set display mode to use. This is only used in framebuffer wxWin
     virtual wxVideoMode GetDisplayMode() const;
         // Set display mode to use. This is only used in framebuffer wxWin

-        // ports (such as wxMGL or wxDFB). This method should be called from
+        // ports such as wxDFB. This method should be called from

         // wxApp::OnInitGui
     virtual bool SetDisplayMode(const wxVideoMode& WXUNUSED(info)) { return true; }
 
         // set use of best visual flag (see below)
         // wxApp::OnInitGui
     virtual bool SetDisplayMode(const wxVideoMode& WXUNUSED(info)) { return true; }
 
         // set use of best visual flag (see below)

-    void SetUseBestVisual( bool flag, bool forceTrueColour = false ) 
+    void SetUseBestVisual( bool flag, bool forceTrueColour = false )

         { m_useBestVisual = flag; m_forceTrueColour = forceTrueColour; }
     bool GetUseBestVisual() const { return m_useBestVisual; }
 
         { m_useBestVisual = flag; m_forceTrueColour = forceTrueColour; }
     bool GetUseBestVisual() const { return m_useBestVisual; }
 


@@ -470,6 +615,9 @@ public:
     // if it's unknown
     virtual wxLayoutDirection GetLayoutDirection() const;
 
     // if it's unknown
     virtual wxLayoutDirection GetLayoutDirection() const;
 

+    // Change the theme used by the application, return true on success.
+    virtual bool SetNativeTheme(const wxString& WXUNUSED(theme)) { return false; }
+

 
     // command line parsing (GUI-specific)
     // ------------------------------------------------------------------------
 
     // command line parsing (GUI-specific)
     // ------------------------------------------------------------------------


@@ -494,14 +642,7 @@ public:
     wxDEPRECATED( bool Initialized() );
 #endif // WXWIN_COMPATIBILITY_2_6
 
     wxDEPRECATED( bool Initialized() );
 #endif // WXWIN_COMPATIBILITY_2_6
 

-    // perform standard OnIdle behaviour, ensure that this is always called
-    void OnIdle(wxIdleEvent& event);
-
-

 protected:
 protected:

-    // delete all objects in wxPendingDelete list
-    void DeletePendingObjects();
-

     // override base class method to use GUI traits
     virtual wxAppTraits *CreateTraits();
 
     // override base class method to use GUI traits
     virtual wxAppTraits *CreateTraits();
 


@@ -529,54 +670,43 @@ protected:
     // does any of our windows have focus?
     bool m_isActive;
 
     // does any of our windows have focus?
     bool m_isActive;
 

-
-    DECLARE_NO_COPY_CLASS(wxAppBase)
+    wxDECLARE_NO_COPY_CLASS(wxAppBase);

 };
 
 #if WXWIN_COMPATIBILITY_2_6
     inline bool wxAppBase::Initialized() { return true; }
 #endif // WXWIN_COMPATIBILITY_2_6
 
 };
 
 #if WXWIN_COMPATIBILITY_2_6
     inline bool wxAppBase::Initialized() { return true; }
 #endif // WXWIN_COMPATIBILITY_2_6
 

-#endif // wxUSE_GUI
-

 // ----------------------------------------------------------------------------
 // now include the declaration of the real class
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // now include the declaration of the real class
 // ----------------------------------------------------------------------------
 

-#if wxUSE_GUI
-    #if defined(__WXPALMOS__)
-        #include "wx/palmos/app.h"
-    #elif defined(__WXMSW__)
-        #include "wx/msw/app.h"
-    #elif defined(__WXMOTIF__)
-        #include "wx/motif/app.h"
-    #elif defined(__WXMGL__)
-        #include "wx/mgl/app.h"
-    #elif defined(__WXDFB__)
-        #include "wx/dfb/app.h"
-    #elif defined(__WXGTK20__)
-        #include "wx/gtk/app.h"
-    #elif defined(__WXGTK__)
-        #include "wx/gtk1/app.h"
-    #elif defined(__WXX11__)
-        #include "wx/x11/app.h"
-    #elif defined(__WXMAC__)
-        #include "wx/mac/app.h"
-    #elif defined(__WXCOCOA__)
-        #include "wx/cocoa/app.h"
-    #elif defined(__WXPM__)
-        #include "wx/os2/app.h"
-    #endif
+#if defined(__WXMSW__)
+    #include "wx/msw/app.h"
+#elif defined(__WXMOTIF__)
+    #include "wx/motif/app.h"
+#elif defined(__WXDFB__)
+    #include "wx/dfb/app.h"
+#elif defined(__WXGTK20__)
+    #include "wx/gtk/app.h"
+#elif defined(__WXGTK__)
+    #include "wx/gtk1/app.h"
+#elif defined(__WXX11__)
+    #include "wx/x11/app.h"
+#elif defined(__WXMAC__)
+    #include "wx/osx/app.h"
+#elif defined(__WXCOCOA__)
+    #include "wx/cocoa/app.h"
+#elif defined(__WXPM__)
+    #include "wx/os2/app.h"
+#endif
+

 #else // !GUI
 #else // !GUI

-    // wxApp is defined in core and we cannot define another one in wxBase,
-    // so we create a different class and typedef it to wxApp instead
-    #if defined(__UNIX__)
-        #include "wx/unix/app.h"
-        class wxApp : public wxAppConsoleUnix { };
-    #else
-        // allow using just wxApp (instead of wxAppConsole) in console programs
-        class wxApp : public wxAppConsole { };
-    #endif
+
+// wxApp is defined in core and we cannot define another one in wxBase,
+// so use the preprocessor to allow using wxApp in console programs too
+#define wxApp wxAppConsole
+

 #endif // GUI/!GUI
 
 // ----------------------------------------------------------------------------
 #endif // GUI/!GUI
 
 // ----------------------------------------------------------------------------


@@ -587,12 +717,12 @@ protected:
 // object of type wxApp
 //
 // note that instead of using of wxTheApp in application code you should
 // object of type wxApp
 //
 // note that instead of using of wxTheApp in application code you should

-// consider using DECLARE_APP() after which you may call wxGetApp() which will
+// consider using wxDECLARE_APP() after which you may call wxGetApp() which will

 // return the object of the correct type (i.e. MyApp and not wxApp)
 //
 // the cast is safe as in GUI build we only use wxApp, not wxAppConsole, and in
 // console mode it does nothing at all
 // return the object of the correct type (i.e. MyApp and not wxApp)
 //
 // the cast is safe as in GUI build we only use wxApp, not wxAppConsole, and in
 // console mode it does nothing at all

-#define wxTheApp wx_static_cast(wxApp*, wxApp::GetInstance())
+#define wxTheApp static_cast<wxApp*>(wxApp::GetInstance())

 
 // ----------------------------------------------------------------------------
 // global functions
 
 // ----------------------------------------------------------------------------
 // global functions


@@ -602,13 +732,20 @@ protected:
 // ------------------------------------------------------
 
 // Force an exit from main loop
 // ------------------------------------------------------
 
 // Force an exit from main loop

-extern void WXDLLIMPEXP_BASE wxExit();
+WXDLLIMPEXP_BASE void wxExit();
+
+// avoid redeclaring this function here if it had been already declared by
+// wx/utils.h, this results in warnings from g++ with -Wredundant-decls
+#ifndef wx_YIELD_DECLARED
+#define wx_YIELD_DECLARED

 
 // Yield to other apps/messages
 
 // Yield to other apps/messages

-extern bool WXDLLIMPEXP_BASE wxYield();
+WXDLLIMPEXP_CORE bool wxYield();
+
+#endif // wx_YIELD_DECLARED

 
 // Yield to other apps/messages
 
 // Yield to other apps/messages

-extern void WXDLLIMPEXP_BASE wxWakeUpIdle();
+WXDLLIMPEXP_BASE void wxWakeUpIdle();

 
 // ----------------------------------------------------------------------------
 // macros for dynamic creation of the application object
 
 // ----------------------------------------------------------------------------
 // macros for dynamic creation of the application object


@@ -625,34 +762,40 @@ public:
         { wxApp::SetInitializerFunction(fn); }
 };
 
         { wxApp::SetInitializerFunction(fn); }
 };
 

-// the code below defines a IMPLEMENT_WXWIN_MAIN macro which you can use if
+// the code below defines a wxIMPLEMENT_WXWIN_MAIN macro which you can use if

 // your compiler really, really wants main() to be in your main program (e.g.
 // your compiler really, really wants main() to be in your main program (e.g.

-// hello.cpp). Now IMPLEMENT_APP should add this code if required.
-
-#define IMPLEMENT_WXWIN_MAIN_CONSOLE \
-        int main(int argc, char **argv) { return wxEntry(argc, argv); }
+// hello.cpp). Now wxIMPLEMENT_APP should add this code if required.
+
+#define wxIMPLEMENT_WXWIN_MAIN_CONSOLE                                        \
+    int main(int argc, char **argv)                                           \
+    {                                                                         \
+        wxDISABLE_DEBUG_SUPPORT();                                            \
+                                                                              \
+        return wxEntry(argc, argv);                                           \
+    }

 
 // port-specific header could have defined it already in some special way
 
 // port-specific header could have defined it already in some special way

-#ifndef IMPLEMENT_WXWIN_MAIN
-    #define IMPLEMENT_WXWIN_MAIN IMPLEMENT_WXWIN_MAIN_CONSOLE
-#endif // defined(IMPLEMENT_WXWIN_MAIN)
+#ifndef wxIMPLEMENT_WXWIN_MAIN
+    #define wxIMPLEMENT_WXWIN_MAIN          wxIMPLEMENT_WXWIN_MAIN_CONSOLE
+#endif // defined(wxIMPLEMENT_WXWIN_MAIN)

 
 #ifdef __WXUNIVERSAL__
     #include "wx/univ/theme.h"
 
     #ifdef wxUNIV_DEFAULT_THEME
 
 #ifdef __WXUNIVERSAL__
     #include "wx/univ/theme.h"
 
     #ifdef wxUNIV_DEFAULT_THEME

-        #define IMPLEMENT_WX_THEME_SUPPORT \
+        #define wxIMPLEMENT_WX_THEME_SUPPORT \

             WX_USE_THEME(wxUNIV_DEFAULT_THEME);
     #else
             WX_USE_THEME(wxUNIV_DEFAULT_THEME);
     #else

-        #define IMPLEMENT_WX_THEME_SUPPORT
+        #define wxIMPLEMENT_WX_THEME_SUPPORT

     #endif
 #else
     #endif
 #else

-    #define IMPLEMENT_WX_THEME_SUPPORT
+    #define wxIMPLEMENT_WX_THEME_SUPPORT

 #endif
 
 // Use this macro if you want to define your own main() or WinMain() function
 // and call wxEntry() from there.
 #endif
 
 // Use this macro if you want to define your own main() or WinMain() function
 // and call wxEntry() from there.

-#define IMPLEMENT_APP_NO_MAIN(appname)                                      \
+#define wxIMPLEMENT_APP_NO_MAIN(appname)                                    \
+    appname& wxGetApp() { return *static_cast<appname*>(wxApp::GetInstance()); }    \

     wxAppConsole *wxCreateApp()                                             \
     {                                                                       \
         wxAppConsole::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE,         \
     wxAppConsole *wxCreateApp()                                             \
     {                                                                       \
         wxAppConsole::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE,         \


@@ -660,37 +803,53 @@ public:
         return new appname;                                                 \
     }                                                                       \
     wxAppInitializer                                                        \
         return new appname;                                                 \
     }                                                                       \
     wxAppInitializer                                                        \

-        wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp);        \
-    DECLARE_APP(appname)                                                    \
-    appname& wxGetApp() { return *wx_static_cast(appname*, wxApp::GetInstance()); }
+        wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp)

 
 

-// Same as IMPLEMENT_APP() normally but doesn't include themes support in
+// Same as wxIMPLEMENT_APP() normally but doesn't include themes support in

 // wxUniversal builds
 // wxUniversal builds

-#define IMPLEMENT_APP_NO_THEMES(appname)    \
-    IMPLEMENT_APP_NO_MAIN(appname)          \
-    IMPLEMENT_WXWIN_MAIN
+#define wxIMPLEMENT_APP_NO_THEMES(appname)  \
+    wxIMPLEMENT_WXWIN_MAIN                  \
+    wxIMPLEMENT_APP_NO_MAIN(appname)

 
 // Use this macro exactly once, the argument is the name of the wxApp-derived
 // class which is the class of your application.
 
 // Use this macro exactly once, the argument is the name of the wxApp-derived
 // class which is the class of your application.

-#define IMPLEMENT_APP(appname)              \
-    IMPLEMENT_APP_NO_THEMES(appname)        \
-    IMPLEMENT_WX_THEME_SUPPORT
+#define wxIMPLEMENT_APP(appname)            \
+    wxIMPLEMENT_WX_THEME_SUPPORT            \
+    wxIMPLEMENT_APP_NO_THEMES(appname)

 
 // Same as IMPLEMENT_APP(), but for console applications.
 
 // Same as IMPLEMENT_APP(), but for console applications.

-#define IMPLEMENT_APP_CONSOLE(appname)      \
-    IMPLEMENT_APP_NO_MAIN(appname)          \
-    IMPLEMENT_WXWIN_MAIN_CONSOLE
+#define wxIMPLEMENT_APP_CONSOLE(appname)    \
+    wxIMPLEMENT_WXWIN_MAIN_CONSOLE          \
+    wxIMPLEMENT_APP_NO_MAIN(appname)

 
 // this macro can be used multiple times and just allows you to use wxGetApp()
 // function
 
 // this macro can be used multiple times and just allows you to use wxGetApp()
 // function

-#define DECLARE_APP(appname) extern appname& wxGetApp();
+#define wxDECLARE_APP(appname)              \
+    extern appname& wxGetApp()

 
 
 
 

-// declare the stuff defined by IMPLEMENT_APP() macro, it's not really needed
+// declare the stuff defined by wxIMPLEMENT_APP() macro, it's not really needed

 // anywhere else but at the very least it suppresses icc warnings about
 // defining extern symbols without prior declaration, and it shouldn't do any
 // harm
 extern wxAppConsole *wxCreateApp();
 extern wxAppInitializer wxTheAppInitializer;
 
 // anywhere else but at the very least it suppresses icc warnings about
 // defining extern symbols without prior declaration, and it shouldn't do any
 // harm
 extern wxAppConsole *wxCreateApp();
 extern wxAppInitializer wxTheAppInitializer;
 

+// ----------------------------------------------------------------------------
+// Compatibility macro aliases
+// ----------------------------------------------------------------------------
+
+// deprecated variants _not_ requiring a semicolon after them
+// (note that also some wx-prefixed macro do _not_ require a semicolon because
+//  it's not always possible to force the compire to require it)
+
+#define IMPLEMENT_WXWIN_MAIN_CONSOLE            wxIMPLEMENT_WXWIN_MAIN_CONSOLE
+#define IMPLEMENT_WXWIN_MAIN                    wxIMPLEMENT_WXWIN_MAIN
+#define IMPLEMENT_WX_THEME_SUPPORT              wxIMPLEMENT_WX_THEME_SUPPORT
+#define IMPLEMENT_APP_NO_MAIN(app)              wxIMPLEMENT_APP_NO_MAIN(app);
+#define IMPLEMENT_APP_NO_THEMES(app)            wxIMPLEMENT_APP_NO_THEMES(app);
+#define IMPLEMENT_APP(app)                      wxIMPLEMENT_APP(app);
+#define IMPLEMENT_APP_CONSOLE(app)              wxIMPLEMENT_APP_CONSOLE(app);
+#define DECLARE_APP(app)                        wxDECLARE_APP(app);
+

 #endif // _WX_APP_H_BASE_
 #endif // _WX_APP_H_BASE_