Allow using wxDEFAULT as font size in wxOSX.

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

diff --git a/include/wx/msw/app.h b/include/wx/msw/app.h
index a66a53109036abcfe3963451d298363b924d8a80..70df2ce481a18a0f31338635e4931cee103aded3 100644 (file)
--- a/include/wx/msw/app.h
+++ b/include/wx/msw/app.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        app.h
+// Name:        wx/msw/app.h
 // Purpose:     wxApp class
 // Author:      Julian Smart
 // Modified by:
@@ -12,25 +12,19 @@
 #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
-class WXDLLEXPORT wxApp : public wxAppBase
+class WXDLLIMPEXP_CORE wxApp : public wxAppBase
 {
-    DECLARE_DYNAMIC_CLASS(wxApp)
-
 public:
     wxApp();
     virtual ~wxApp();
@@ -39,13 +33,6 @@ 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 void WakeUpIdle();
 
     virtual void SetPrintMode(int mode) { m_printMode = mode; }
@@ -56,34 +43,47 @@ public:
     void OnEndSession(wxCloseEvent& event);
     void OnQueryEndSession(wxCloseEvent& event);
 
+#if wxUSE_EXCEPTIONS
+    virtual bool OnExceptionInMainLoop();
+#endif // wxUSE_EXCEPTIONS
+
+    // MSW-specific from now on
+    // ------------------------
+
+    // this suffix should be appended to all our Win32 class names to obtain a
+    // variant registered without CS_[HV]REDRAW styles
+    static const wxChar *GetNoRedrawClassSuffix() { return wxT("NR"); }
+
+    // get the name of the registered Win32 class with the given (unique) base
+    // name: this function constructs the unique class name using this name as
+    // prefix, checks if the class is already registered and registers it if it
+    // isn't and returns the name it was registered under (or NULL if it failed)
+    //
+    // the registered class will always have CS_[HV]REDRAW and CS_DBLCLKS
+    // styles as well as any additional styles specified as arguments here; and
+    // there will be also a companion registered class identical to this one
+    // but without CS_[HV]REDRAW whose name will be the same one but with
+    // GetNoRedrawClassSuffix()
+    //
+    // the background brush argument must be either a COLOR_XXX standard value
+    // or (default) -1 meaning that the class paints its background itself
+    static const wxChar *GetRegisteredClassName(const wxChar *name,
+                                                int bgBrushCol = -1,
+                                                int extraStyles = 0);
+
+    // return true if this name corresponds to one of the classes we registered
+    // in the previous GetRegisteredClassName() calls
+    static bool IsRegisteredClassName(const wxString& name);
+
 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
-    // ---------------
+    // unregister any window classes registered by GetRegisteredClassName()
+    static void UnregisterWindowClasses();
 
 #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 +92,39 @@ 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)
+    wxDECLARE_NO_COPY_CLASS(wxApp);
+    DECLARE_DYNAMIC_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__
 
 #endif // _WX_APP_H_