added SetStatusText method (avoiding dc.Clear)

[wxWidgets.git] / docs / latex / wx / ddeconn.tex

diff --git a/docs/latex/wx/ddeconn.tex b/docs/latex/wx/ddeconn.tex
index d1486d7884e962f2b52b64b832110cf27167924c..0be17834bcf5997be9dbc424d5b4790ee3a6f79d 100644 (file)
--- a/docs/latex/wx/ddeconn.tex
+++ b/docs/latex/wx/ddeconn.tex
@@ -4,7 +4,7 @@ A wxDDEConnection object represents the connection between a client and a
 server. It can be created by making a connection using a\rtfsp
 \helpref{wxDDEClient}{wxddeclient} object, or by the acceptance of a connection by a\rtfsp
 \helpref{wxDDEServer}{wxddeserver} object. The bulk of a DDE (Dynamic Data Exchange)
-conversation (available in both Windows and UNIX) is controlled by
+conversation is controlled by
 calling members in a {\bf wxDDEConnection} object or by overriding its
 members.
 
@@ -12,10 +12,47 @@ An application should normally derive a new connection class from
 wxDDEConnection, in order to override the communication event handlers
 to do something interesting.
 
+This DDE-based implementation is available on Windows only,
+but a platform-independent, socket-based version
+of this API is available using \helpref{wxTCPConnection}{wxtcpconnection}.
+
 \wxheading{Derived from}
 
+wxConnectionBase\\
 \helpref{wxObject}{wxobject}
 
+\wxheading{Include files}
+
+<wx/dde.h>
+
+\wxheading{Types}
+
+\index{wxIPCFormat}wxIPCFormat is defined as follows:
+
+\begin{verbatim}
+enum wxIPCFormat
+{
+  wxIPC_INVALID =          0,
+  wxIPC_TEXT =             1,  /* CF_TEXT */
+  wxIPC_BITMAP =           2,  /* CF_BITMAP */
+  wxIPC_METAFILE =         3,  /* CF_METAFILEPICT */
+  wxIPC_SYLK =             4,
+  wxIPC_DIF =              5,
+  wxIPC_TIFF =             6,
+  wxIPC_OEMTEXT =          7,  /* CF_OEMTEXT */
+  wxIPC_DIB =              8,  /* CF_DIB */
+  wxIPC_PALETTE =          9,
+  wxIPC_PENDATA =          10,
+  wxIPC_RIFF =             11,
+  wxIPC_WAVE =             12,
+  wxIPC_UNICODETEXT =      13,
+  wxIPC_ENHMETAFILE =      14,
+  wxIPC_FILENAME =         15, /* CF_HDROP */
+  wxIPC_LOCALE =           16,
+  wxIPC_PRIVATE =          20
+};
+\end{verbatim}
+
 \wxheading{See also}
 
 \helpref{wxDDEClient}{wxddeclient}, \helpref{wxDDEServer}{wxddeserver}, \helpref{Interprocess communications overview}{ipcoverview}
@@ -42,7 +79,7 @@ transactions.
 
 \membersection{wxDDEConnection::Advise}
 
-\func{bool}{Advise}{\param{const wxString\& }{item}, \param{char* }{data}, \param{int}{ size = -1}, \param{int}{ format = wxCF\_TEXT}}
+\func{bool}{Advise}{\param{const wxString\& }{item}, \param{char* }{data}, \param{int}{ size = -1}, \param{wxIPCFormat}{ format = wxCF\_TEXT}}
 
 Called by the server application to advise the client of a change in
 the data associated with the given item. Causes the client
@@ -51,8 +88,7 @@ member to be called. Returns TRUE if successful.
 
 \membersection{wxDDEConnection::Execute}
 
-\func{bool}{Execute}{\param{char* }{data}, \param{int}{ size = -1},
-\param{int}{ format = wxCF\_TEXT}}
+\func{bool}{Execute}{\param{char* }{data}, \param{int}{ size = -1}, \param{wxIPCFormat}{ format = wxCF\_TEXT}}
 
 Called by the client application to execute a command on the server. Can
 also be used to transfer arbitrary data to the server (similar
@@ -74,14 +110,14 @@ successful.
 
 \membersection{wxDDEConnection::OnAdvise}\label{wxddeconnectiononadvise}
 
-\func{bool}{OnAdvise}{\param{const wxString\& }{topic}, \param{const wxString\& }{item}, \param{char* }{data}, \param{int}{ size}, \param{int}{ format}}
+\func{virtual bool}{OnAdvise}{\param{const wxString\& }{topic}, \param{const wxString\& }{item}, \param{char* }{data}, \param{int}{ size}, \param{wxIPCFormat}{ format}}
 
 Message sent to the client application when the server notifies it of a
 change in the data associated with the given item.
 
 \membersection{wxDDEConnection::OnDisconnect}\label{wxddeconnectionondisconnect}
 
-\func{bool}{OnDisconnect}{\void}
+\func{virtual bool}{OnDisconnect}{\void}
 
 Message sent to the client or server application when the other
 application notifies it to delete the connection. Default behaviour is
@@ -89,7 +125,7 @@ to delete the connection object.
 
 \membersection{wxDDEConnection::OnExecute}\label{wxddeconnectiononexecute}
 
-\func{bool}{OnExecute}{\param{const wxString\& }{topic}, \param{char* }{data}, \param{int}{ size}, \param{int}{ format}}
+\func{virtual bool}{OnExecute}{\param{const wxString\& }{topic}, \param{char* }{data}, \param{int}{ size}, \param{wxIPCFormat}{ format}}
 
 Message sent to the server application when the client notifies it to
 execute the given data. Note that there is no item associated with
@@ -97,14 +133,14 @@ this message.
 
 \membersection{wxDDEConnection::OnPoke}\label{wxddeconnectiononpoke}
 
-\func{bool}{OnPoke}{\param{const wxString\& }{topic}, \param{const wxString\& }{item}, \param{char* }{data}, \param{int}{ size}, \param{int}{ format}}
+\func{virtual bool}{OnPoke}{\param{const wxString\& }{topic}, \param{const wxString\& }{item}, \param{char* }{data}, \param{int}{ size}, \param{wxIPCFormat}{ format}}
 
 Message sent to the server application when the client notifies it to
 accept the given data.
 
 \membersection{wxDDEConnection::OnRequest}\label{wxddeconnectiononrequest}
 
-\func{char*}{OnRequest}{\param{const wxString\& }{topic}, \param{const wxString\& }{item}, \param{int *}{size}, \param{int}{ format}}
+\func{virtual char*}{OnRequest}{\param{const wxString\& }{topic}, \param{const wxString\& }{item}, \param{int *}{size}, \param{wxIPCFormat}{ format}}
 
 Message sent to the server application when the client
 calls \helpref{wxDDEConnection::Request}{wxddeconnectionrequest}. The server
@@ -113,7 +149,7 @@ or NULL to indicate no data.
 
 \membersection{wxDDEConnection::OnStartAdvise}\label{wxddeconnectiononstartadvise}
 
-\func{bool}{OnStartAdvise}{\param{const wxString\& }{topic}, \param{const wxString\& }{item}}
+\func{virtual bool}{OnStartAdvise}{\param{const wxString\& }{topic}, \param{const wxString\& }{item}}
 
 Message sent to the server application by the client, when the client
 wishes to start an `advise loop' for the given topic and item. The
@@ -121,7 +157,7 @@ server can refuse to participate by returning FALSE.
 
 \membersection{wxDDEConnection::OnStopAdvise}\label{wxddeconnectiononstopadvise}
 
-\func{bool}{OnStopAdvise}{\param{const wxString\& }{topic}, \param{const wxString\& }{item}}
+\func{virtual bool}{OnStopAdvise}{\param{const wxString\& }{topic}, \param{const wxString\& }{item}}
 
 Message sent to the server application by the client, when the client
 wishes to stop an `advise loop' for the given topic and item. The
@@ -130,7 +166,7 @@ this doesn't have much meaning in practice.
 
 \membersection{wxDDEConnection::Poke}\label{wxddeconnectionpoke}
 
-\func{bool}{Poke}{\param{const wxString\& }{item}, \param{char* }{data}, \param{int}{ size = -1}, \param{int}{ format = wxCF\_TEXT}}
+\func{bool}{Poke}{\param{const wxString\& }{item}, \param{char* }{data}, \param{int}{ size = -1}, \param{wxIPCFormat}{ format = wxCF\_TEXT}}
 
 Called by the client application to poke data into the server. Can be
 used to transfer arbitrary data to the server. Causes the server
@@ -139,7 +175,7 @@ to be called. Returns TRUE if successful.
 
 \membersection{wxDDEConnection::Request}\label{wxddeconnectionrequest}
 
-\func{char*}{Request}{\param{const wxString\& }{item}, \param{int *}{size}, \param{int}{ format = wxCF\_TEXT}}
+\func{char*}{Request}{\param{const wxString\& }{item}, \param{int *}{size}, \param{wxIPCFormat}{ format = wxIPC\_TEXT}}
 
 Called by the client application to request data from the server. Causes
 the server connection's \helpref{wxDDEConnection::OnRequest}{wxddeconnectiononrequest} member to be called. Returns a