changing to wxDC, so that wxGCDC can be used as well

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

diff --git a/include/wx/msw/app.h b/include/wx/msw/app.h
index a66a53109036abcfe3963451d298363b924d8a80..601c4ab932d6eaa63fe0492420440173760aec2b 100644 (file)
--- a/include/wx/msw/app.h
+++ b/include/wx/msw/app.h
@@ -12,18 +12,14 @@
 #ifndef _WX_APP_H_
 #define _WX_APP_H_
 
-#ifdef __GNUG__
-#pragma interface "app.h"
-#endif
-
 #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
@@ -39,13 +35,7 @@ public:
     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; }
@@ -56,34 +46,20 @@ public:
     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
 
-    /* Windows-specific wxApp definitions */
-
 public:
-
     // 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
-    // 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
@@ -92,21 +68,60 @@ public:
     // 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:
-    // we exit the main event loop when this flag becomes false
-    bool m_keepGoing;
-
     DECLARE_EVENT_TABLE()
     DECLARE_NO_COPY_CLASS(wxApp)
 };
 
-int WXDLLEXPORT wxEntry(WXHINSTANCE hInstance, WXHINSTANCE hPrevInstance,
-                        char *lpszCmdLine, int nCmdShow);
+// ----------------------------------------------------------------------------
+// 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 bool WXDLLEXPORT
+wxEntryStart(HINSTANCE hInstance,
+             HINSTANCE hPrevInstance = NULL,
+             wxCmdLineArgType pCmdLine = NULL,
+             int nCmdShow = SW_SHOWNORMAL);
+
+extern int WXDLLEXPORT
+wxEntry(HINSTANCE hInstance,
+        HINSTANCE hPrevInstance = NULL,
+        wxCmdLineArgType pCmdLine = NULL,
+        int nCmdShow = SW_SHOWNORMAL);
+
+#define IMPLEMENT_WXWIN_MAIN \
+    extern "C" int WINAPI WinMain(HINSTANCE hInstance,                    \
+                                  HINSTANCE hPrevInstance,                \
+                                  wxCmdLineArgType lpCmdLine,             \
+                                  int nCmdShow)                           \
+    {                                                                     \
+        return wxEntry(hInstance, hPrevInstance, lpCmdLine, nCmdShow);    \
+    }
 
 #endif // _WX_APP_H_