Added wxFopen to the MSLU code.

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

diff --git a/include/wx/app.h b/include/wx/app.h
index 0997d1d6e627e68f6e88d750ef66355cac6b4f1b..cb92cac14a3bcd6d0fd94a13b228f3e5239cb7ea 100644 (file)
--- a/include/wx/app.h
+++ b/include/wx/app.h
@@ -7,7 +7,7 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_APP_H_BASE_
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_APP_H_BASE_


@@ -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


@@ -173,17 +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
 


@@ -251,6 +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
     // -----------------


@@ -376,6 +380,18 @@ 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();
 


@@ -386,7 +402,7 @@ public:
         // stop the program immediately!)
     virtual void ExitMainLoop();
 
         // stop the program immediately!)
     virtual void ExitMainLoop();
 

-        // 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


@@ -398,23 +414,23 @@ 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


@@ -424,7 +440,7 @@ 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


@@ -446,7 +462,7 @@ 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; }


@@ -463,7 +479,7 @@ 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; }


@@ -527,7 +543,7 @@ 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;
 


@@ -545,7 +561,9 @@ 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"


@@ -613,47 +631,17 @@ 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"
-
-    #ifndef SW_SHOWNORMAL
-        #define SW_SHOWNORMAL 1
-    #endif
-
-    // WinMain() is always ANSI, even in Unicode build, under normal Windows
-    // but is always Unicode under CE
-    #ifdef __WXWINCE__
-        typedef wchar_t *wxCmdLineArgType;
-    #else
-        typedef char *wxCmdLineArgType;
-    #endif
-
-    #define IMPLEMENT_WXWIN_MAIN \
-        extern int wxEntry(HINSTANCE hInstance,                               \
-                           HINSTANCE hPrevInstance = NULL,                    \
-                           wxCmdLineArgType pCmdLine = NULL,                  \
-                           int nCmdShow = SW_SHOWNORMAL);                     \
-        extern "C" int WINAPI WinMain(HINSTANCE hInstance,                    \
-                                      HINSTANCE hPrevInstance,                \
-                                      wxCmdLineArgType 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"