use MSWAlwaysDrawBg() to fix the problem with black background; rewrote/cleaned up...

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

diff --git a/include/wx/msw/dde.h b/include/wx/msw/dde.h
index 31aaa334a86d29139e2f2d58d67120992deeac07..407039b7849c05e6543717ecf623fb3eb8d75dba 100644 (file)
--- a/include/wx/msw/dde.h
+++ b/include/wx/msw/dde.h
@@ -5,14 +5,14 @@
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef __DDEH__
-#define __DDEH__
+#ifndef _WX_DDE_H_
+#define _WX_DDE_H_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "dde.h"
 #endif
 
@@ -42,67 +42,55 @@
  *
  */
 
-class WXDLLEXPORT wxDDEServer;
-class WXDLLEXPORT wxDDEClient;
+class WXDLLIMPEXP_BASE wxDDEServer;
+class WXDLLIMPEXP_BASE wxDDEClient;
 
-class WXDLLEXPORT wxDDEConnection: public wxConnectionBase
+class WXDLLIMPEXP_BASE wxDDEConnection: public wxConnectionBase
 {
   DECLARE_DYNAMIC_CLASS(wxDDEConnection)
 public:
-  wxDDEConnection(char *buffer, int size);
-  wxDDEConnection(void);
+  wxDDEConnection(wxChar *buffer, int size); // use external buffer
+  wxDDEConnection(); // use internal buffer
   ~wxDDEConnection(void);
 
   // Calls that CLIENT can make
-  virtual bool Execute(char *data, int size = -1, wxDataFormat format = wxDF_TEXT);
-  virtual bool Execute(const wxString& str) { return Execute((char *)(const char *)str, -1, wxDF_TEXT); }
-  virtual char *Request(const wxString& item, int *size = NULL, wxDataFormat format = wxDF_TEXT);
-  virtual bool Poke(const wxString& item, char *data, int size = -1, wxDataFormat format = wxDF_TEXT);
+  virtual bool Execute(const wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
+  virtual bool Execute(const wxString& str) { return Execute(str, -1, wxIPC_TEXT); }
+  virtual wxChar *Request(const wxString& item, int *size = NULL, wxIPCFormat format = wxIPC_TEXT);
+  virtual bool Poke(const wxString& item, wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
   virtual bool StartAdvise(const wxString& item);
   virtual bool StopAdvise(const wxString& item);
 
   // Calls that SERVER can make
-  virtual bool Advise(const wxString& item, char *data, int size = -1, wxDataFormat format = wxDF_TEXT);
+  virtual bool Advise(const wxString& item, wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
 
   // Calls that both can make
   virtual bool Disconnect(void);
 
-  // Callbacks to SERVER - override at will
-  virtual bool OnExecute(const wxString& topic, char *data, int size, wxDataFormat format) { return FALSE; };
-  virtual char *OnRequest(const wxString& topic, const wxString& item, int *size, wxDataFormat format) { return NULL; };
-  virtual bool OnPoke(const wxString& topic, const wxString& item, char *data, int size, wxDataFormat format) { return FALSE; };
-  virtual bool OnStartAdvise(const wxString& topic, const wxString& item) { return FALSE; };
-  virtual bool OnStopAdvise(const wxString& topic, const wxString& item) { return FALSE; };
-
-  // Callbacks to CLIENT - override at will
-  virtual bool OnAdvise(const wxString& topic, const wxString& item, char *data, int size, wxDataFormat format) { return FALSE; };
-
-  // Callbacks to BOTH
-
-  // Default behaviour is to delete connection and return TRUE
+  // Default behaviour is to delete connection and return true
   virtual bool OnDisconnect(void);
 
  public:
-  char*         m_bufPtr;
   wxString      m_topicName;
-  int           m_bufSize;
   wxDDEServer*  m_server;
   wxDDEClient*  m_client;
 
   WXHCONV       m_hConv;
-  char*         m_sendingData;
+  wxChar*       m_sendingData;
   int           m_dataSize;
-  wxDataFormat  m_dataType;
+  wxIPCFormat  m_dataType;
+
+    DECLARE_NO_COPY_CLASS(wxDDEConnection)
 };
 
-class WXDLLEXPORT wxDDEServer: public wxServerBase
+class WXDLLIMPEXP_BASE wxDDEServer: public wxServerBase
 {
   DECLARE_DYNAMIC_CLASS(wxDDEServer)
  public:
 
   wxDDEServer(void);
   ~wxDDEServer(void);
-  bool Create(const wxString& server_name); // Returns FALSE if can't create server (e.g. port
+  bool Create(const wxString& server_name); // Returns false if can't create server (e.g. port
                                   // number is already in use)
   virtual wxConnectionBase *OnAcceptConnection(const wxString& topic);
 
@@ -113,15 +101,18 @@ class WXDLLEXPORT wxDDEServer: public wxServerBase
   wxDDEConnection *FindConnection(WXHCONV conv);
   bool DeleteConnection(WXHCONV conv);
   inline wxString& GetServiceName(void) const { return (wxString&) m_serviceName; }
-  inline wxList& GetConnections(void) const { return (wxList&) m_connections; }
-
- protected:
-  int       m_lastError;
-  wxString  m_serviceName;
-  wxList    m_connections;
+    inline wxDDEConnectionList& GetConnections(void) const
+    {
+        return (wxDDEConnectionList&) m_connections;
+    }
+
+protected:
+    int       m_lastError;
+    wxString  m_serviceName;
+    wxDDEConnectionList m_connections;
 };
 
-class WXDLLEXPORT wxDDEClient: public wxClientBase
+class WXDLLIMPEXP_BASE wxDDEClient: public wxClientBase
 {
   DECLARE_DYNAMIC_CLASS(wxDDEClient)
  public:
@@ -139,24 +130,19 @@ class WXDLLEXPORT wxDDEClient: public wxClientBase
   // Find/delete wxDDEConnection corresponding to the HCONV
   wxDDEConnection *FindConnection(WXHCONV conv);
   bool DeleteConnection(WXHCONV conv);
-  inline wxList& GetConnections(void) const { return (wxList&) m_connections; }
 
- protected:
-  int       m_lastError;
-  wxList    m_connections;
-};
+    inline wxDDEConnectionList& GetConnections(void) const
+    {
+        return (wxDDEConnectionList&) m_connections;
+    }
 
-void WXDLLEXPORT wxDDEInitialize();
-void WXDLLEXPORT wxDDECleanUp();
+protected:
+    int       m_lastError;
+    wxDDEConnectionList m_connections;
+};
 
-// Compatibility
-#if WXWIN_COMPATIBILITY
-#define wxServer wxDDEServer
-#define wxClient wxDDEClient
-#define wxConnection wxDDEConnection
-#define wxIPCInitialize wxDDEInitialize
-#define wxIPCCleanUp wxDDECleanUp
-#endif
+void WXDLLIMPEXP_BASE wxDDEInitialize();
+void WXDLLIMPEXP_BASE wxDDECleanUp();
 
 #endif
-    // __DDEH__
+    // _WX_DDE_H_