apply complete transforms (scroll window PrepareDC was not functioning properly)

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

diff --git a/include/wx/app.h b/include/wx/app.h
index 4756689918863af2b739316d12952fbd6fe12afa..2f1ffac900dc0ed5193b14e0310f7019e15e32f5 100644 (file)
--- a/include/wx/app.h
+++ b/include/wx/app.h
@@ -1,89 +1,350 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        app.h
+// Name:        wx/app.h

 // Purpose:     wxAppBase class and macros used for declaration of wxApp
 //              derived class in the user code
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Purpose:     wxAppBase class and macros used for declaration of wxApp
 //              derived class in the user code
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_APP_H_BASE_
 #define _WX_APP_H_BASE_
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_APP_H_BASE_
 #define _WX_APP_H_BASE_
 

-#ifdef __GNUG__
-    #pragma interface "appbase.h"
+// ----------------------------------------------------------------------------
+// headers we have to include here
+// ----------------------------------------------------------------------------
+
+#include "wx/event.h"       // for the base class
+#include "wx/build.h"
+#include "wx/init.h"        // we must declare wxEntry()
+#include "wx/intl.h"        // for wxLayoutDirection
+
+class WXDLLIMPEXP_BASE wxAppConsole;
+class WXDLLIMPEXP_BASE wxAppTraits;
+class WXDLLIMPEXP_BASE wxCmdLineParser;
+class WXDLLIMPEXP_BASE wxLog;
+class WXDLLIMPEXP_BASE wxMessageOutput;
+
+#if wxUSE_GUI
+    class WXDLLEXPORT wxEventLoop;
+    struct WXDLLIMPEXP_CORE wxVideoMode;

 #endif
 
 // ----------------------------------------------------------------------------
 // typedefs
 // ----------------------------------------------------------------------------
 
 #endif
 
 // ----------------------------------------------------------------------------
 // typedefs
 // ----------------------------------------------------------------------------
 

-#if (defined(__WXMSW__) && !defined(__WXMICROWIN__)) || defined (__WXPM__)
-    class WXDLLEXPORT wxApp;
-    typedef wxApp* (*wxAppInitializerFunction)();
-#else
-    // returning wxApp* won't work with gcc
-    #include "wx/object.h"
+// the type of the function used to create a wxApp object on program start up
+typedef wxAppConsole* (*wxAppInitializerFunction)();

 
 

-    typedef wxObject* (*wxAppInitializerFunction)();
-#endif
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+enum
+{
+    wxPRINT_WINDOWS = 1,
+    wxPRINT_POSTSCRIPT = 2
+};

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

-// headers we have to include here
+// wxAppConsole: wxApp for non-GUI applications

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

-#include "wx/event.h"       // for the base class
+class WXDLLIMPEXP_BASE wxAppConsole : public wxEvtHandler
+{
+public:
+    // ctor and dtor
+    wxAppConsole();
+    virtual ~wxAppConsole();
+
+
+    // the virtual functions which may/must be overridden in the derived class
+    // -----------------------------------------------------------------------
+
+    // This is the very first function called for a newly created wxApp object,
+    // it is used by the library to do the global initialization. If, for some
+    // reason, you must override it (instead of just overriding OnInit(), as
+    // usual, for app-specific initializations), do not forget to call the base
+    // class version!
+    virtual bool Initialize(int& argc, wxChar **argv);
+
+    // This gives wxCocoa a chance to call OnInit() with a memory pool in place
+    virtual bool CallOnInit() { return OnInit(); }
+
+    // Called before OnRun(), this is a good place to do initialization -- if
+    // anything fails, return false from here to prevent the program from
+    // continuing. The command line is normally parsed here, call the base
+    // 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() = 0;
+
+    // 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 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!
+    virtual void CleanUp();
+
+    // Called when a fatal exception occurs, this function should take care not
+    // to do anything which might provoke a nested exception! It may be
+    // overridden if you wish to react somehow in non-default way (core dump
+    // under Unix, application crash under Windows) to fatal program errors,
+    // however extreme care should be taken if you don't want this function to
+    // crash.
+    virtual void OnFatalException() { }
+
+    // Called from wxExit() function, should terminate the application a.s.a.p.
+    virtual void Exit();
+
+
+    // application info: name, description, vendor
+    // -------------------------------------------
+
+    // NB: all these should be set by the application itself, there are no
+    //     reasonable default except for the application name which is taken to
+    //     be argv[0]
+
+        // set/get the application name
+    wxString GetAppName() const
+    {
+        return m_appName.empty() ? m_className : m_appName;
+    }
+    void SetAppName(const wxString& name) { m_appName = name; }
+
+        // set/get the app class name
+    wxString GetClassName() const { return m_className; }
+    void SetClassName(const wxString& name) { m_className = name; }
+
+        // set/get the vendor name
+    const wxString& GetVendorName() const { return m_vendorName; }
+    void SetVendorName(const wxString& name) { m_vendorName = name; }

 
 

-#if wxUSE_GUI
-    #include "wx/window.h"      // for wxTopLevelWindows
-#endif // wxUSE_GUI
+
+    // cmd line parsing stuff
+    // ----------------------
+
+    // all of these methods may be overridden in the derived class to
+    // customize the command line parsing (by default only a few standard
+    // options are handled)
+    //
+    // you also need to call wxApp::OnInit() from YourApp::OnInit() for all
+    // this to work
+
+#if wxUSE_CMDLINE_PARSER
+    // this one is called from OnInit() to add all supported options
+    // to the given parser (don't forget to call the base class version if you
+    // override it!)
+    virtual void OnInitCmdLine(wxCmdLineParser& parser);
+
+    // called after successfully parsing the command line, return true
+    // to continue and false to exit (don't forget to call the base class
+    // version if you override it!)
+    virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
+
+    // called if "--help" option was specified, return true to continue
+    // and false to exit
+    virtual bool OnCmdLineHelp(wxCmdLineParser& parser);
+
+    // called if incorrect command line options were given, return
+    // false to abort and true to continue
+    virtual bool OnCmdLineError(wxCmdLineParser& parser);
+#endif // wxUSE_CMDLINE_PARSER
+
+
+    // miscellaneous customization functions
+    // -------------------------------------
+
+    // create the app traits object to which we delegate for everything which
+    // 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 façade
+    wxAppTraits *GetTraits();
+
+    // the functions below shouldn't be used now that we have wxAppTraits
+#if WXWIN_COMPATIBILITY_2_4

 
 #if wxUSE_LOG
 
 #if wxUSE_LOG

-    #include "wx/log.h"
+        // override this function to create default log target of arbitrary
+        // user-defined class (default implementation creates a wxLogGui
+        // object) -- this log object is used by default by all wxLogXXX()
+        // functions.
+    wxDEPRECATED( virtual wxLog *CreateLogTarget() );
+#endif // wxUSE_LOG
+
+        // similar to CreateLogTarget() but for the global wxMessageOutput
+        // object
+    wxDEPRECATED( virtual wxMessageOutput *CreateMessageOutput() );
+
+#endif // WXWIN_COMPATIBILITY_2_4
+
+
+    // 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
+    virtual int FilterEvent(wxEvent& event);
+
+#if wxUSE_EXCEPTIONS
+    // call the specified handler on the given object with the given event
+    //
+    // this method only exists to allow catching the exceptions thrown by any
+    // event handler, it would lead to an extra (useless) virtual function call
+    // if the exceptions were not used, so it doesn't even exist in that case
+    virtual void HandleEvent(wxEvtHandler *handler,
+                             wxEventFunction func,
+                             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() { }
+#endif // wxUSE_EXCEPTIONS
+
+    // process all events in the wxPendingEvents 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();
+
+    // doesn't do anything in this class, just a hook for GUI wxApp
+    virtual bool Yield(bool WXUNUSED(onlyIfNeeded) = false) { return true; }
+
+    // make sure that idle events are sent again
+    virtual void WakeUpIdle() { }
+
+    // this is just a convenience: by providing its implementation here we
+    // avoid #ifdefs in the code using it
+    static bool IsMainLoopRunning() { return false; }
+
+
+    // 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)
+    //
+    // the arguments are the location of the failed assert (func may be empty
+    // if the compiler doesn't support C99 __FUNCTION__), the text of the
+    // assert itself and the user-specified message
+    virtual void OnAssertFailure(const wxChar *file,
+                                 int line,
+                                 const wxChar *func,
+                                 const wxChar *cond,
+                                 const wxChar *msg);
+
+    // old version of the function without func parameter, for compatibility
+    // only, override OnAssertFailure() in the new code
+    virtual void OnAssert(const wxChar *file,
+                          int line,
+                          const wxChar *cond,
+                          const wxChar *msg);
+#endif // __WXDEBUG__
+
+    // check that the wxBuildOptions object (constructed in the application
+    // itself, usually the one from IMPLEMENT_APP() macro) matches the build
+    // options of the library and abort if it doesn't
+    static bool CheckBuildOptions(const char *optionsSignature,
+                                  const char *componentName);
+#if WXWIN_COMPATIBILITY_2_4
+    wxDEPRECATED( static bool CheckBuildOptions(const wxBuildOptions& buildOptions) );

 #endif
 
 #endif
 

-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
+    // implementation only from now on
+    // -------------------------------
+
+    // helpers for dynamic wxApp construction
+    static void SetInitializerFunction(wxAppInitializerFunction fn)
+        { ms_appInitFn = fn; }
+    static wxAppInitializerFunction GetInitializerFunction()
+        { return ms_appInitFn; }
+
+    // accessors for ms_appInstance field (external code might wish to modify
+    // it, this is why we provide a setter here as well, but you should really
+    // know what you're doing if you call it), wxTheApp is usually used instead
+    // of GetInstance()
+    static wxAppConsole *GetInstance() { return ms_appInstance; }
+    static void SetInstance(wxAppConsole *app) { ms_appInstance = app; }
+
+
+    // command line arguments (public for backwards compatibility)
+    int      argc;
+    wxChar **argv;
+
+protected:
+    // 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;
+
+    // the one and only global application object
+    static wxAppConsole *ms_appInstance;

 
 

-static const int wxPRINT_WINDOWS = 1;
-static const int wxPRINT_POSTSCRIPT = 2;
+
+    // application info (must be set from the user code)
+    wxString m_vendorName,      // vendor name (ACME Inc)
+             m_appName,         // app name
+             m_className;       // class name
+
+    // the class defining the application behaviour, NULL initially and created
+    // by GetTraits() when first needed
+    wxAppTraits *m_traits;
+
+
+    // the application object is a singleton anyhow, there is no sense in
+    // copying it
+    DECLARE_NO_COPY_CLASS(wxAppConsole)
+};

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

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

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

-class WXDLLEXPORT wxAppBase : public wxEvtHandler
+#if wxUSE_GUI
+
+class WXDLLIMPEXP_CORE wxAppBase : public wxAppConsole

 {
 public:
     wxAppBase();
 {
 public:
     wxAppBase();

+    virtual ~wxAppBase();

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

-#ifdef __WXMAC_X__
-    virtual ~wxAppBase() {}  // Added min for Mac X
-#endif
-        // called during the program initialization, returning FALSE from here
-        // prevents the program from continuing - it's a good place to create
-        // the top level program window and return TRUE.
+
+        // very first initialization function

         //
         //

-        // Override: always in GUI application, rarely in console ones.
-#if wxUSE_GUI
-    virtual bool OnInit() { return FALSE; };
-#else // !GUI
-    virtual bool OnInit() { return TRUE; };
-#endif // wxUSE_GUI
+        // Override: very rarely
+    virtual bool Initialize(int& argc, wxChar **argv);

 
 

-#if wxUSE_GUI

         // a platform-dependent version of OnInit(): the code here is likely to
         // depend on the toolkit. default version does nothing.
         //
         // Override: rarely.
     virtual bool OnInitGui();
         // a platform-dependent version of OnInit(): the code here is likely to
         // depend on the toolkit. default version does nothing.
         //
         // Override: rarely.
     virtual bool OnInitGui();

-#endif // wxUSE_GUI

 
         // called to start program execution - the default version just enters
         // the main GUI loop in which events are received and processed until
 
         // called to start program execution - the default version just enters
         // the main GUI loop in which events are received and processed until


@@ -92,82 +353,83 @@ public:
         // of the program really starts here
         //
         // Override: rarely in GUI applications, always in console ones.
         // of the program really starts here
         //
         // Override: rarely in GUI applications, always in console ones.

-#if wxUSE_GUI
-    virtual int OnRun() { return MainLoop(); };
-#else // !GUI
-    virtual int OnRun() = 0;
-#endif // wxUSE_GUI
+    virtual int OnRun();

 
 

-        // called after the main loop termination. This is a good place for
-        // cleaning up (it may be too late in dtor) and is also useful if you
-        // want to return some non-default exit code - this is just the return
-        // value of this method.
-        //
-        // Override: often.
+        // a matching function for OnInit()

     virtual int OnExit();
 
     virtual int OnExit();
 

-        // called when a fatal exception occurs, this function should take care
-        // not to do anything which might provoke a nested exception! It may be
-        // overridden if you wish to react somehow in non-default way (core
-        // dump under Unix, application crash under Windows) to fatal program
-        // errors, however extreme care should be taken if you don't want this
-        // function to crash.
+        // very last clean up function

         //
         //

-        // Override: rarely.
-    virtual void OnFatalException() { }
+        // Override: very rarely
+    virtual void CleanUp();
+

 
     // the worker functions - usually not used directly by the user code
     // -----------------------------------------------------------------
 
 
     // the worker functions - usually not used directly by the user code
     // -----------------------------------------------------------------
 

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

         // execute the main GUI loop, the function returns when the loop ends
         // execute the main GUI loop, the function returns when the loop ends

-    virtual int MainLoop() = 0;
+    virtual int MainLoop();
+
+        // exit the main loop thus terminating the application
+    virtual void Exit();

 
         // exit the main GUI loop during the next iteration (i.e. it does not
         // stop the program immediately!)
 
         // exit the main GUI loop during the next iteration (i.e. it does not
         // stop the program immediately!)

-    virtual void ExitMainLoop() = 0;
+    virtual void ExitMainLoop();

 
 

-        // returns TRUE if the program is initialized
-    virtual bool Initialized() = 0;
-
-        // returns TRUE if there are unprocessed events in the event queue
-    virtual bool Pending() = 0;
+        // returns true if there are unprocessed events in the event queue
+    virtual bool Pending();

 
         // process the first event in the event queue (blocks until an event
 
         // process the first event in the event queue (blocks until an event

-        // apperas if there are none currently)
-    virtual void Dispatch() = 0;
-#endif // wxUSE_GUI
+        // appears if there are none currently, use Pending() if this is not
+        // wanted), returns false if the event loop should stop and true
+        // otherwise
+    virtual bool Dispatch();

 
 

-    // application info: name, description, vendor
-    // -------------------------------------------
+        // 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;
+
+        // this virtual function is called in the GUI mode 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 bool ProcessIdle();

 
 

-    // NB: all these should be set by the application itself, there are no
-    //     reasonable default except for the application name which is taken to
-    //     be argv[0]
+        // Send idle event to window and all subwindows
+        // Returns true if more idle time is requested.
+    virtual bool SendIdleEvents(wxWindow* win, wxIdleEvent& event);

 
 

-        // set/get the application name
-    wxString GetAppName() const
-    {
-        if ( !m_appName )
-            return m_className;
-        else
-            return m_appName;
-    }
-    void SetAppName(const wxString& name) { m_appName = name; }

 
 

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

 
 

-        // set/get the vendor name
-    const wxString& GetVendorName() const { return m_vendorName; }
-    void SetVendorName(const wxString& name) { m_vendorName = name; }

 
 

-#if wxUSE_GUI

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

-        // return TRUE if our app has focus
+        // return true if our app has focus

     virtual bool IsActive() const { return m_isActive; }
 
         // set the "main" top level window
     virtual bool IsActive() const { return m_isActive; }
 
         // set the "main" top level window


@@ -176,51 +438,29 @@ public:
         // return the "main" top level window (if it hadn't been set previously
         // with SetTopWindow(), will return just some top level window and, if
         // there are none, will return NULL)
         // return the "main" top level window (if it hadn't been set previously
         // with SetTopWindow(), will return just some top level window and, if
         // there are none, will return NULL)

-    virtual wxWindow *GetTopWindow() const
-    {
-        if (m_topWindow)
-            return m_topWindow;
-        else if (wxTopLevelWindows.GetCount() > 0)
-            return wxTopLevelWindows.GetFirst()->GetData();
-        else
-            return (wxWindow *)NULL;
-    }
+    virtual wxWindow *GetTopWindow() const;

 
         // control the exit behaviour: by default, the program will exit the
         // main loop (and so, usually, terminate) when the last top-level
 
         // control the exit behaviour: by default, the program will exit the
         // main loop (and so, usually, terminate) when the last top-level

-        // program window is deleted. Beware that if you disabel this (with
-        // SetExitOnFrameDelete(FALSE)), you'll have to call ExitMainLoop()
-        // explicitly from somewhere.
-    void SetExitOnFrameDelete(bool flag) { m_exitOnFrameDelete = flag; }
-    bool GetExitOnFrameDelete() const { return m_exitOnFrameDelete; }
-
-#endif // wxUSE_GUI
-
-    // miscellaneous customization functions
-    // -------------------------------------
-
-#if wxUSE_LOG
-        // override this function to create default log target of arbitrary
-        // user-defined class (default implementation creates a wxLogGui
-        // object) - this log object is used by default by all wxLogXXX()
-        // functions.
-    virtual wxLog *CreateLogTarget()
-        #if wxUSE_GUI && wxUSE_LOGGUI && !defined(__WXMICROWIN__)
-            { return new wxLogGui; }
-        #else // !GUI
-            { return new wxLogStderr; }
-        #endif // wxUSE_GUI
-#endif // wxUSE_LOG
-
-#if wxUSE_GUI
-        // get the standard icon used by wxWin dialogs - this allows the user
-        // to customize the standard dialogs. The 'which' parameter is one of
-        // wxICON_XXX values
-    virtual wxIcon GetStdIcon(int which) const = 0;
-
-        // VZ: what does this do exactly?
-    void SetWantDebugOutput( bool flag ) { m_wantDebugOutput = flag; }
-    bool GetWantDebugOutput() const { return m_wantDebugOutput; }
+        // program window is deleted. Beware that if you disable this behaviour
+        // (with SetExitOnFrameDelete(false)), you'll have to call
+        // ExitMainLoop() explicitly from somewhere.
+    void SetExitOnFrameDelete(bool flag)
+        { m_exitOnFrameDelete = flag ? Yes : No; }
+    bool GetExitOnFrameDelete() const
+        { return m_exitOnFrameDelete == Yes; }
+
+
+    // display mode, visual, printing mode, ...
+    // ------------------------------------------------------------------------
+
+        // Get display mode that is used use. This is only used in framebuffer
+        // wxWin ports (such as wxMGL or wxDFB).
+    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
+        // wxApp::OnInitGui
+    virtual bool SetDisplayMode(const wxVideoMode& WXUNUSED(info)) { return true; }

 
         // set use of best visual flag (see below)
     void SetUseBestVisual( bool flag ) { m_useBestVisual = flag; }
 
         // set use of best visual flag (see below)
     void SetUseBestVisual( bool flag ) { m_useBestVisual = flag; }


@@ -233,94 +473,128 @@ public:
     virtual void SetPrintMode(int WXUNUSED(mode)) { }
     int GetPrintMode() const { return wxPRINT_POSTSCRIPT; }
 
     virtual void SetPrintMode(int WXUNUSED(mode)) { }
     int GetPrintMode() const { return wxPRINT_POSTSCRIPT; }
 

+    // Return the layout direction for the current locale or wxLayout_Default
+    // if it's unknown
+    virtual wxLayoutDirection GetLayoutDirection() const;
+
+
+    // command line parsing (GUI-specific)
+    // ------------------------------------------------------------------------
+
+#if wxUSE_CMDLINE_PARSER
+    virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
+    virtual void OnInitCmdLine(wxCmdLineParser& parser);
+#endif
+
+    // miscellaneous other stuff
+    // ------------------------------------------------------------------------
+

     // called by toolkit-specific code to set the app status: active (we have
     // focus) or not and also the last window which had focus before we were
     // deactivated
     virtual void SetActive(bool isActive, wxWindow *lastFocus);
     // called by toolkit-specific code to set the app status: active (we have
     // focus) or not and also the last window which had focus before we were
     // deactivated
     virtual void SetActive(bool isActive, wxWindow *lastFocus);

-#endif // wxUSE_GUI

 
 

-    // implementation only from now on
-    // -------------------------------
+#if WXWIN_COMPATIBILITY_2_6
+    // OBSOLETE: don't use, always returns true
+    //
+    // returns true if the program is successfully initialized
+    wxDEPRECATED( bool Initialized() );
+#endif // WXWIN_COMPATIBILITY_2_6

 
 

-    // helpers for dynamic wxApp construction
-    static void SetInitializerFunction(wxAppInitializerFunction fn)
-        { m_appInitFn = fn; }
-    static wxAppInitializerFunction GetInitializerFunction()
-        { return m_appInitFn; }
+    // perform standard OnIdle behaviour, ensure that this is always called
+    void OnIdle(wxIdleEvent& event);

 
 

-    // process all events in the wxPendingEvents list
-    virtual void ProcessPendingEvents();
-
-    // access to the command line arguments
-    int      argc;
-    wxChar **argv;

 
 protected:
 
 protected:

-    // function used for dynamic wxApp creation
-    static wxAppInitializerFunction m_appInitFn;
+    // delete all objects in wxPendingDelete list
+    void DeletePendingObjects();

 
 

-    // application info (must be set from the user code)
-    wxString m_vendorName,      // vendor name (ACME Inc)
-             m_appName,         // app name
-             m_className;       // class name
+    // override base class method to use GUI traits
+    virtual wxAppTraits *CreateTraits();

 
 

-    // TRUE if the application wants to get debug output
-    bool m_wantDebugOutput;

 
 

-#if wxUSE_GUI
-    // the main top level window - may be NULL
+    // the main event loop of the application (may be NULL if the loop hasn't
+    // been started yet or has already terminated)
+    wxEventLoop *m_mainLoop;
+
+    // the main top level window (may be NULL)

     wxWindow *m_topWindow;
 
     wxWindow *m_topWindow;
 

-    // if TRUE, exit the main loop when the last top level window is deleted
-    bool m_exitOnFrameDelete;
+    // if Yes, exit the main loop when the last top level window is deleted, if
+    // No don't do it and if Later -- only do it once we reach our OnRun()
+    //
+    // the explanation for using this strange scheme is given in appcmn.cpp
+    enum
+    {
+        Later = -1,
+        No,
+        Yes
+    } m_exitOnFrameDelete;

 
 

-    // TRUE if the apps whats to use the best visual on systems where
+    // true if the app wants to use the best visual on systems where

     // more than one are available (Sun, SGI, XFree86 4.0 ?)
     bool m_useBestVisual;
 
     // more than one are available (Sun, SGI, XFree86 4.0 ?)
     bool m_useBestVisual;
 

-    // does any of our windows has focus?
+    // does any of our windows have focus?

     bool m_isActive;
     bool m_isActive;

-#endif // wxUSE_GUI
+
+
+    DECLARE_NO_COPY_CLASS(wxAppBase)

 };
 
 };
 

+#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
 // ----------------------------------------------------------------------------
 
 #if wxUSE_GUI
 // ----------------------------------------------------------------------------
 // now include the declaration of the real class
 // ----------------------------------------------------------------------------
 
 #if wxUSE_GUI

-    #if defined(__WXMSW__)
+    #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"
         #include "wx/msw/app.h"
     #elif defined(__WXMOTIF__)
         #include "wx/motif/app.h"
     #elif defined(__WXMGL__)
         #include "wx/mgl/app.h"

-    #elif defined(__WXQT__)
-        #include "wx/qt/app.h"
-    #elif defined(__WXGTK__)
+    #elif defined(__WXDFB__)
+        #include "wx/dfb/app.h"
+    #elif defined(__WXGTK20__)

         #include "wx/gtk/app.h"
         #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(__WXMAC__)
         #include "wx/mac/app.h"

+    #elif defined(__WXCOCOA__)
+        #include "wx/cocoa/app.h"

     #elif defined(__WXPM__)
         #include "wx/os2/app.h"
     #elif defined(__WXPM__)
         #include "wx/os2/app.h"

-    #elif defined(__WXSTUBS__)
-        #include "wx/stubs/app.h"

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

-    // can't use typedef because wxApp forward declared as a class
-    class WXDLLEXPORT wxApp : public wxAppBase
-    {
-    };
+    // allow using just wxApp (instead of wxAppConsole) in console programs
+    typedef wxAppConsole wxApp;

 #endif // GUI/!GUI
 
 // ----------------------------------------------------------------------------
 // the global data
 // ----------------------------------------------------------------------------
 
 #endif // GUI/!GUI
 
 // ----------------------------------------------------------------------------
 // the global data
 // ----------------------------------------------------------------------------
 

-// the one and only application object - use of wxTheApp in application code
-// is discouraged, consider using DECLARE_APP() after which you may call
-// wxGetApp() which will return the object of the correct type (i.e. MyApp and
-// not wxApp)
-WXDLLEXPORT_DATA(extern wxApp*) wxTheApp;
+// for compatibility, we define this macro to access the global application
+// 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
+// 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())

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


@@ -330,63 +604,13 @@ WXDLLEXPORT_DATA(extern wxApp*) wxTheApp;
 // ------------------------------------------------------
 
 // Force an exit from main loop
 // ------------------------------------------------------
 
 // Force an exit from main loop

-extern void WXDLLEXPORT wxExit();
+extern void WXDLLIMPEXP_BASE wxExit();

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

-extern bool WXDLLEXPORT wxYield();
+extern bool WXDLLIMPEXP_BASE wxYield();

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

-extern void WXDLLEXPORT wxWakeUpIdle();
-
-// Post a message to the given eventhandler which will be processed during the
-// next event loop iteration
-inline void wxPostEvent(wxEvtHandler *dest, wxEvent& event)
-{
-    wxCHECK_RET( dest, wxT("need an object to post event to in wxPostEvent") );
-
-#if wxUSE_GUI
-    dest->AddPendingEvent(event);
-#else
-    dest->ProcessEvent(event);
-#endif // wxUSE_GUI
-}
-
-// console applications may avoid using DECLARE_APP and IMPLEMENT_APP macros
-// and call these functions instead at the program startup and termination
-// -------------------------------------------------------------------------
-
-#if !wxUSE_GUI
-
-// initialize the library (may be called as many times as needed, but each
-// call to wxInitialize() must be matched by wxUninitialize())
-extern bool WXDLLEXPORT wxInitialize();
-
-// clean up - the library can't be used any more after the last call to
-// wxUninitialize()
-extern void WXDLLEXPORT wxUninitialize();
-
-// create an object of this class on stack to initialize/cleanup thel ibrary
-// automatically
-class WXDLLEXPORT wxInitializer
-{
-public:
-    // initialize the library
-    wxInitializer() { m_ok = wxInitialize(); }
-
-    // has the initialization been successful? (explicit test)
-    bool IsOk() const { return m_ok; }
-
-    // has the initialization been successful? (implicit test)
-    operator bool() const { return m_ok; }
-
-    // dtor only does clean up if we initialized the library properly
-    ~wxInitializer() { if ( m_ok ) wxUninitialize(); }
-
-private:
-    bool m_ok;
-};
-
-#endif // !wxUSE_GUI
+extern void WXDLLIMPEXP_BASE wxWakeUpIdle();

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


@@ -396,64 +620,51 @@ private:
 // creator function. wxApp can then call this function to create a new app
 // object. Convoluted, but necessary.
 
 // creator function. wxApp can then call this function to create a new app
 // object. Convoluted, but necessary.
 

-class WXDLLEXPORT wxAppInitializer
+class WXDLLIMPEXP_BASE wxAppInitializer

 {
 public:
     wxAppInitializer(wxAppInitializerFunction fn)
         { wxApp::SetInitializerFunction(fn); }
 };
 
 {
 public:
     wxAppInitializer(wxAppInitializerFunction fn)
         { wxApp::SetInitializerFunction(fn); }
 };
 

-// Here's a macro you can use if 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.
-
-#if !wxUSE_GUI || defined(__WXMOTIF__) || defined(__WXGTK__) || defined(__WXPM__)
-    #define IMPLEMENT_WXWIN_MAIN \
-        extern int wxEntry( int argc, char *argv[] ); \
-        int main(int argc, char *argv[]) { return wxEntry(argc, argv); }
-#elif defined(__WXMAC__) && defined(__UNIX__)
-       // wxMac seems to have a specific wxEntry prototype
-    #define IMPLEMENT_WXWIN_MAIN \
-        extern int wxEntry( int argc, char *argv[], bool enterLoop = 1 ); \
-        int main(int argc, char *argv[]) { return wxEntry(argc, argv); }
-#elif defined(__WXMSW__) && defined(WXUSINGDLL)
-    // NT defines APIENTRY, 3.x not
-    #if !defined(WXAPIENTRY)
-        #define WXAPIENTRY WXFAR wxSTDCALL
-    #endif
+// the code below defines a IMPLEMENT_WXWIN_MAIN macro which you can use if
+// 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.

 
 

-    #include <windows.h>
-    #include "wx/msw/winundef.h"
-
-    #define IMPLEMENT_WXWIN_MAIN \
-        extern "C" int WXAPIENTRY WinMain(HINSTANCE hInstance,\
-                                          HINSTANCE hPrevInstance,\
-                                          LPSTR m_lpCmdLine, int nCmdShow)\
-        {\
-            return wxEntry((WXHINSTANCE) hInstance,\
-                           (WXHINSTANCE) hPrevInstance,\
-                           m_lpCmdLine, nCmdShow);\
-        }
-#else
-    #define IMPLEMENT_WXWIN_MAIN
-#endif
+#define IMPLEMENT_WXWIN_MAIN_CONSOLE \
+        int main(int argc, char **argv) { return wxEntry(argc, argv); }
+
+// 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)

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

-    #define IMPLEMENT_WX_THEME_SUPPORT \
-        WX_USE_THEME(win32); \
-        WX_USE_THEME(gtk);
+    #ifdef wxUNIV_DEFAULT_THEME
+        #define IMPLEMENT_WX_THEME_SUPPORT \
+            WX_USE_THEME(wxUNIV_DEFAULT_THEME);
+    #else
+        #define IMPLEMENT_WX_THEME_SUPPORT
+    #endif

 #else
     #define IMPLEMENT_WX_THEME_SUPPORT
 #endif
 
 // Use this macro if you want to define your own main() or WinMain() function
 // and call wxEntry() from there.
 #else
     #define IMPLEMENT_WX_THEME_SUPPORT
 #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)                   \
-    wxApp *wxCreateApp() { return new appname; }         \
-    wxAppInitializer wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp); \
-    appname& wxGetApp() { return *(appname *)wxTheApp; }
+#define IMPLEMENT_APP_NO_MAIN(appname)                                      \
+    wxAppConsole *wxCreateApp()                                             \
+    {                                                                       \
+        wxAppConsole::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE,         \
+                                        "your program");                    \
+        return new appname;                                                 \
+    }                                                                       \
+    wxAppInitializer                                                        \
+        wxTheAppInitializer((wxAppInitializerFunction) wxCreateApp);        \
+    DECLARE_APP(appname)                                                    \
+    appname& wxGetApp() { return *wx_static_cast(appname*, wxApp::GetInstance()); }

 
 // Same as IMPLEMENT_APP() normally but doesn't include themes support in
 // wxUniversal builds
 
 // Same as IMPLEMENT_APP() normally but doesn't include themes support in
 // wxUniversal builds


@@ -467,9 +678,21 @@ public:
     IMPLEMENT_APP_NO_THEMES(appname)        \
     IMPLEMENT_WX_THEME_SUPPORT
 
     IMPLEMENT_APP_NO_THEMES(appname)        \
     IMPLEMENT_WX_THEME_SUPPORT
 

+// Same as IMPLEMENT_APP(), but for console applications.
+#define IMPLEMENT_APP_CONSOLE(appname)      \
+    IMPLEMENT_APP_NO_MAIN(appname)          \
+    IMPLEMENT_WXWIN_MAIN_CONSOLE
+

 // this macro can be used multiple times and just allows you to use wxGetApp()
 // function
 #define DECLARE_APP(appname) extern appname& wxGetApp();
 
 // this macro can be used multiple times and just allows you to use wxGetApp()
 // function
 #define DECLARE_APP(appname) extern appname& wxGetApp();
 

-#endif
-    // _WX_APP_H_BASE_
+
+// declare the stuff defined by IMPLEMENT_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;
+
+#endif // _WX_APP_H_BASE_