Hopefully fixed library names generated by wx-config for OS/2's PM port.

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

diff --git a/include/wx/app.h b/include/wx/app.h
index 7c2b61c4e30b459f212bc414c1c14833948a51d1..02c5aee54d3bfee1fada5b7cb6a710af94adaf63 100644 (file)
--- a/include/wx/app.h
+++ b/include/wx/app.h
@@ -92,7 +92,7 @@ public:
     // class OnInit() to do it.
     virtual bool OnInit();
 
     // class OnInit() to do it.
     virtual bool OnInit();
 

-    // this is here only temproary hopefully (FIXME)
+    // this is here only temporary hopefully (FIXME)

     virtual bool OnInitGui() { return true; }
 
     // This is the replacement for the normal main(): all program work should
     virtual bool OnInitGui() { return true; }
 
     // This is the replacement for the normal main(): all program work should


@@ -117,6 +117,12 @@ public:
     virtual void OnFatalException() { }
 
 #if wxUSE_EXCEPTIONS
     virtual void OnFatalException() { }
 
 #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();
+

     // 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
     // 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


@@ -167,17 +173,17 @@ public:
     // override it!)
     virtual void OnInitCmdLine(wxCmdLineParser& parser);
 
     // 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
+    // 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);
 
     // version if you override it!)
     virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
 

-    // called if "--help" option was specified, return TRUE to continue
-    // and FALSE to exit
+    // 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
     virtual bool OnCmdLineHelp(wxCmdLineParser& parser);
 
     // called if incorrect command line options were given, return

-    // FALSE to abort and TRUE to continue
+    // false to abort and true to continue

     virtual bool OnCmdLineError(wxCmdLineParser& parser);
 #endif // wxUSE_CMDLINE_PARSER
 
     virtual bool OnCmdLineError(wxCmdLineParser& parser);
 #endif // wxUSE_CMDLINE_PARSER
 


@@ -200,12 +206,12 @@ public:
         // user-defined class (default implementation creates a wxLogGui
         // object) -- this log object is used by default by all wxLogXXX()
         // functions.
         // user-defined class (default implementation creates a wxLogGui
         // object) -- this log object is used by default by all wxLogXXX()
         // functions.

-    virtual wxLog *CreateLogTarget();
+    wxDEPRECATED( virtual wxLog *CreateLogTarget() );

 #endif // wxUSE_LOG
 
         // similar to CreateLogTarget() but for the global wxMessageOutput
         // object
 #endif // wxUSE_LOG
 
         // similar to CreateLogTarget() but for the global wxMessageOutput
         // object

-    virtual wxMessageOutput *CreateMessageOutput();
+    wxDEPRECATED( virtual wxMessageOutput *CreateMessageOutput() );

 
 #endif // WXWIN_COMPATIBILITY_2_4
 
 
 #endif // WXWIN_COMPATIBILITY_2_4
 


@@ -245,6 +251,10 @@ public:
     // make sure that idle events are sent again
     virtual void WakeUpIdle() { }
 
     // 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
     // -----------------
 
     // debugging support
     // -----------------


@@ -253,7 +263,7 @@ public:
     // version does the normal processing (i.e. shows the usual assert failure
     // dialog box)
     //
     // version does the normal processing (i.e. shows the usual assert failure
     // dialog box)
     //

-    // the arguments are the place where the assert occured, the text of the
+    // the arguments are the place where the assert occurred, the text of the

     // assert itself and the user-specified message
 #ifdef __WXDEBUG__
     virtual void OnAssert(const wxChar *file,
     // assert itself and the user-specified message
 #ifdef __WXDEBUG__
     virtual void OnAssert(const wxChar *file,


@@ -268,10 +278,7 @@ public:
     static bool CheckBuildOptions(const char *optionsSignature,
                                   const char *componentName);
 #if WXWIN_COMPATIBILITY_2_4
     static bool CheckBuildOptions(const char *optionsSignature,
                                   const char *componentName);
 #if WXWIN_COMPATIBILITY_2_4

-    static bool CheckBuildOptions(const wxBuildOptions& buildOptions)
-    {
-        return CheckBuildOptions(buildOptions.m_signature, "your program");
-    }
+    wxDEPRECATED( static bool CheckBuildOptions(const wxBuildOptions& buildOptions) );

 #endif
 
     // implementation only from now on
 #endif
 
     // implementation only from now on


@@ -370,6 +377,18 @@ public:
     // the worker functions - usually not used directly by the user code
     // -----------------------------------------------------------------
 
     // the worker functions - usually not used directly by the user code
     // -----------------------------------------------------------------
 

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

         // execute the main GUI loop, the function returns when the loop ends
     virtual int MainLoop();
 
         // execute the main GUI loop, the function returns when the loop ends
     virtual int MainLoop();
 


@@ -380,11 +399,7 @@ public:
         // stop the program immediately!)
     virtual void ExitMainLoop();
 
         // stop the program immediately!)
     virtual void ExitMainLoop();
 

-        // returns true if the program is initialized, i.e. OnInit() has been
-        // completed successfully
-    virtual bool Initialized() = 0;
-
-        // returns TRUE if there are unprocessed events in the event queue
+        // 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
     virtual bool Pending();
 
         // process the first event in the event queue (blocks until an event


@@ -396,23 +411,23 @@ public:
         // process all currently pending events right now
         //
         // it is an error to call Yield() recursively unless the value of
         // process all currently pending events right now
         //
         // it is an error to call Yield() recursively unless the value of

-        // onlyIfNeeded is TRUE
+        // 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!
         //
         // 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;
+    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
         //
 
         // 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
+        // it should return true if more idle events are needed, false if not

     virtual bool ProcessIdle();
 
         // Send idle event to window and all subwindows
     virtual bool ProcessIdle();
 
         // Send idle event to window and all subwindows

-        // Returns TRUE if more idle time is requested.
+        // Returns true if more idle time is requested.

     virtual bool SendIdleEvents(wxWindow* win, wxIdleEvent& event);
 
         // Perform standard OnIdle behaviour: call from port's OnIdle
     virtual bool SendIdleEvents(wxWindow* win, wxIdleEvent& event);
 
         // Perform standard OnIdle behaviour: call from port's OnIdle


@@ -422,7 +437,7 @@ public:
     // 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


@@ -444,7 +459,7 @@ public:
         // 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 disable this behaviour
         // 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 disable this behaviour

-        // (with SetExitOnFrameDelete(FALSE)), you'll have to call
+        // (with SetExitOnFrameDelete(false)), you'll have to call

         // ExitMainLoop() explicitly from somewhere.
     void SetExitOnFrameDelete(bool flag)
         { m_exitOnFrameDelete = flag ? Yes : No; }
         // ExitMainLoop() explicitly from somewhere.
     void SetExitOnFrameDelete(bool flag)
         { m_exitOnFrameDelete = flag ? Yes : No; }


@@ -461,7 +476,7 @@ public:
         // Set display mode to use. This is only used in framebuffer wxWin
         // ports (such as wxMGL). This method should be called from
         // wxApp::OnInitGui
         // Set display mode to use. This is only used in framebuffer wxWin
         // ports (such as wxMGL). This method should be called from
         // wxApp::OnInitGui

-    virtual bool SetDisplayMode(const wxVideoMode& WXUNUSED(info)) { return TRUE; }
+    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; }


@@ -491,6 +506,11 @@ public:
     // deactivated
     virtual void SetActive(bool isActive, wxWindow *lastFocus);
 
     // deactivated
     virtual void SetActive(bool isActive, wxWindow *lastFocus);
 

+    // OBSOLETE: don't use, always returns true
+    //
+    // returns true if the program is successfully initialized
+    bool Initialized() { return true; }
+

 
 protected:
     // delete all objects in wxPendingDelete list
 
 protected:
     // delete all objects in wxPendingDelete list


@@ -520,7 +540,7 @@ protected:
         Yes
     } m_exitOnFrameDelete;
 
         Yes
     } m_exitOnFrameDelete;
 

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


@@ -538,7 +558,9 @@ protected:
 // ----------------------------------------------------------------------------
 
 #if wxUSE_GUI
 // ----------------------------------------------------------------------------
 
 #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"
         #include "wx/msw/app.h"
     #elif defined(__WXMOTIF__)
         #include "wx/motif/app.h"


@@ -606,41 +628,17 @@ public:
         { wxApp::SetInitializerFunction(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.
+// 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.

 
 #define IMPLEMENT_WXWIN_MAIN_CONSOLE \
         int main(int argc, char **argv) { return wxEntry(argc, argv); }
 
 
 #define IMPLEMENT_WXWIN_MAIN_CONSOLE \
         int main(int argc, char **argv) { return wxEntry(argc, argv); }
 

-#if !wxUSE_GUI || !defined(__WXMSW__)
-    #define IMPLEMENT_WXWIN_MAIN                                              \
-        IMPLEMENT_WXWIN_MAIN_CONSOLE
-#elif defined(__WXMSW__)
-    // we need HINSTANCE declaration to define WinMain()
-    #include "wx/msw/wrapwin.h"
-
-    #ifdef SW_SHOWNORMAL
-    #define wxSW_SHOWNORMAL SW_SHOWNORMAL
-    #else
-    #define wxSW_SHOWNORMAL 0
-    #endif
-
-    #define IMPLEMENT_WXWIN_MAIN \
-        extern int wxEntry(HINSTANCE hInstance,                               \
-                           HINSTANCE hPrevInstance = NULL,                    \
-                           char *pCmdLine = NULL,                             \
-                           int nCmdShow = wxSW_SHOWNORMAL);                         \
-        extern "C" int WINAPI WinMain(HINSTANCE hInstance,                    \
-                                      HINSTANCE hPrevInstance,                \
-                                      char *lpCmdLine,                        \
-                                      int nCmdShow)                           \
-        {                                                                     \
-            return wxEntry(hInstance, hPrevInstance, lpCmdLine, nCmdShow);    \
-        }
-#else
-    #define IMPLEMENT_WXWIN_MAIN
-#endif
+// port-specific header could have defined it already in some special wau
+#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"