add an assert indicating that old code overriding OnExecute() must be updated with 2.9

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

diff --git a/include/wx/msw/app.h b/include/wx/msw/app.h
index 17e363b6b351fd549e02c9d54a7a305fff5f9d60..e45caf78a30034dbed236739bad446ff6c8accf6 100644 (file)
--- a/include/wx/msw/app.h
+++ b/include/wx/msw/app.h
@@ -12,22 +12,18 @@
 #ifndef _WX_APP_H_
 #define _WX_APP_H_
 
 #ifndef _WX_APP_H_
 #define _WX_APP_H_
 

-#ifdef __GNUG__
-#pragma interface "app.h"
-#endif
-

 #include "wx/event.h"
 #include "wx/icon.h"
 
 #include "wx/event.h"
 #include "wx/icon.h"
 

-class WXDLLEXPORT wxFrame;
-class WXDLLEXPORT wxWindow;
-class WXDLLEXPORT wxApp ;
-class WXDLLEXPORT wxKeyEvent;
-class WXDLLEXPORT wxLog;
+class WXDLLIMPEXP_FWD_CORE wxFrame;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxApp;
+class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
+class WXDLLIMPEXP_FWD_BASE wxLog;

 
 // Represents the application. Derive OnInit and declare
 // a new App object to start application
 
 // Represents the application. Derive OnInit and declare
 // a new App object to start application

-class WXDLLEXPORT wxApp : public wxAppBase
+class WXDLLIMPEXP_CORE wxApp : public wxAppBase

 {
     DECLARE_DYNAMIC_CLASS(wxApp)
 
 {
     DECLARE_DYNAMIC_CLASS(wxApp)
 


@@ -39,13 +35,7 @@ public:
     virtual bool Initialize(int& argc, wxChar **argv);
     virtual void CleanUp();
 
     virtual bool Initialize(int& argc, wxChar **argv);
     virtual void CleanUp();
 

-    virtual int MainLoop();
-    virtual void ExitMainLoop();
-    virtual bool Initialized();
-    virtual bool Pending();
-    virtual void Dispatch();
-
-    virtual bool Yield(bool onlyIfNeeded = FALSE);
+    virtual bool Yield(bool onlyIfNeeded = false);

     virtual void WakeUpIdle();
 
     virtual void SetPrintMode(int mode) { m_printMode = mode; }
     virtual void WakeUpIdle();
 
     virtual void SetPrintMode(int mode) { m_printMode = mode; }


@@ -56,34 +46,20 @@ public:
     void OnEndSession(wxCloseEvent& event);
     void OnQueryEndSession(wxCloseEvent& event);
 
     void OnEndSession(wxCloseEvent& event);
     void OnQueryEndSession(wxCloseEvent& event);
 

+#if wxUSE_EXCEPTIONS
+    virtual bool OnExceptionInMainLoop();
+#endif // wxUSE_EXCEPTIONS
+

 protected:
     int    m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
 
 protected:
     int    m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
 

-    /* Windows-specific wxApp definitions */
-

 public:
 public:

-

     // Implementation
     static bool RegisterWindowClasses();
     static bool UnregisterWindowClasses();
 
     // Implementation
     static bool RegisterWindowClasses();
     static bool UnregisterWindowClasses();
 

-    // message processing
-    // ------------------
-
-    // process the given message
-    virtual void DoMessage(WXMSG *pMsg);
-
-    // retrieve the next message from the queue and process it
-    virtual bool DoMessage();
-
-    // preprocess the message
-    virtual bool ProcessMessage(WXMSG* pMsg);
-
-    // idle processing
-    // ---------------
-

 #if wxUSE_RICHEDIT
 #if wxUSE_RICHEDIT

-    // initialize the richedit DLL of (at least) given version, return TRUE if
+    // initialize the richedit DLL of (at least) given version, return true if

     // ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
     static bool InitRichEdit(int version = 2);
 #endif // wxUSE_RICHEDIT
     // ok (Win95 has version 1, Win98/NT4 has 1 and 2, W2K has 3)
     static bool InitRichEdit(int version = 2);
 #endif // wxUSE_RICHEDIT


@@ -92,20 +68,110 @@ public:
     // wasn't found at all
     static int GetComCtl32Version();
 
     // wasn't found at all
     static int GetComCtl32Version();
 

-public:
+    // the same for shell32.dll: returns 400, 471, 500, 600, ... (4.70 not
+    // currently detected)
+    static int GetShell32Version();
+

     // the SW_XXX value to be used for the frames opened by the application
     // (currently seems unused which is a bug -- TODO)
     static int m_nCmdShow;
 
 protected:
     // the SW_XXX value to be used for the frames opened by the application
     // (currently seems unused which is a bug -- TODO)
     static int m_nCmdShow;
 
 protected:

-    // we exit the main event loop when this flag becomes false
-    bool m_keepGoing;
-

     DECLARE_EVENT_TABLE()
     DECLARE_EVENT_TABLE()

+    DECLARE_NO_COPY_CLASS(wxApp)

 };
 
 };
 

-int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance, WXHINSTANCE hPrevInstance,
-                        char *lpszCmdLine, int nCmdShow);
+#ifdef __WXWINCE__
+
+// under CE provide a dummy implementation of GetComCtl32Version() returning
+// the value passing all ">= 470" tests (which are the only ones used in our
+// code currently) as commctrl.dll under CE 2.0 and later support comctl32.dll
+// functionality
+inline int wxApp::GetComCtl32Version()
+{
+    return 471;
+}
+
+// this is not currently used at all under CE so it's not really clear what do
+// we need to return from here
+inline int wxApp::GetShell32Version()
+{
+    return 0;
+}
+
+#endif // __WXWINCE__
+
+// ----------------------------------------------------------------------------
+// MSW-specific wxEntry() overload and IMPLEMENT_WXWIN_MAIN definition
+// ----------------------------------------------------------------------------
+
+// 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
+
+// wxMSW-only overloads of wxEntry() and wxEntryStart() which take the
+// parameters passed to WinMain() instead of those passed to main()
+extern WXDLLIMPEXP_CORE bool
+    wxEntryStart(HINSTANCE hInstance,
+                HINSTANCE hPrevInstance = NULL,
+                wxCmdLineArgType pCmdLine = NULL,
+                int nCmdShow = SW_SHOWNORMAL);
+
+extern WXDLLIMPEXP_CORE int
+    wxEntry(HINSTANCE hInstance,
+            HINSTANCE hPrevInstance = NULL,
+            wxCmdLineArgType pCmdLine = NULL,
+            int nCmdShow = SW_SHOWNORMAL);
+
+#if defined(__BORLANDC__) && wxUSE_UNICODE
+    // Borland C++ has the following nonstandard behaviour: when the -WU
+    // command line flag is used, the linker expects to find wWinMain instead
+    // of WinMain. This flag causes the compiler to define _UNICODE and
+    // UNICODE symbols and there's no way to detect its use, so we have to
+    // define both WinMain and wWinMain so that IMPLEMENT_WXWIN_MAIN works
+    // for both code compiled with and without -WU.
+    // See http://sourceforge.net/tracker/?func=detail&atid=309863&aid=1935997&group_id=9863
+    // for more details.
+    #define IMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD                        \
+        extern "C" int WINAPI wWinMain(HINSTANCE hInstance,                 \
+                                      HINSTANCE hPrevInstance,              \
+                                      wchar_t * WXUNUSED(lpCmdLine),        \
+                                      int nCmdShow)                         \
+        {                                                                   \
+            /* NB: wxEntry expects lpCmdLine argument to be char*, not */   \
+            /*     wchar_t*, but fortunately it's not used anywhere    */   \
+            /*     and we can simply pass NULL in:                     */   \
+            return wxEntry(hInstance, hPrevInstance, NULL, nCmdShow);       \
+        }
+#else
+    #define IMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD
+#endif // defined(__BORLANDC__) && wxUSE_UNICODE
+
+#define IMPLEMENT_WXWIN_MAIN \
+    extern "C" int WINAPI WinMain(HINSTANCE hInstance,                      \
+                                  HINSTANCE hPrevInstance,                  \
+                                  wxCmdLineArgType WXUNUSED(lpCmdLine),     \
+                                  int nCmdShow)                             \
+    {                                                                       \
+        /* NB: We pass NULL in place of lpCmdLine to behave the same as  */ \
+        /*     Borland-specific wWinMain() above. If it becomes needed   */ \
+        /*     to pass lpCmdLine to wxEntry() here, you'll have to fix   */ \
+        /*     wWinMain() above too.                                     */ \
+        return wxEntry(hInstance, hPrevInstance, NULL, nCmdShow);           \
+    }                                                                       \
+    IMPLEMENT_WXWIN_MAIN_BORLAND_NONSTANDARD
+

 
 #endif // _WX_APP_H_
 
 
 #endif // _WX_APP_H_