Fix bug #11035 with cursor positioning on overlay strings with newlines.
[emacs.git] / nt / ddeclient.c
blob7648667b4a01d0691e342264a80d90c2c55e72ef
1 /* Simple client interface to DDE servers.
2 Copyright (C) 1998, 2001-2012 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
6 GNU Emacs is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
19 #include <windows.h>
20 #include <ddeml.h>
21 #include <stdlib.h>
22 #include <stdio.h>
24 HDDEDATA CALLBACK
25 DdeCallback (UINT uType, UINT uFmt, HCONV hconv,
26 HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
27 DWORD dwData1, DWORD dwData2)
29 return ((HDDEDATA) NULL);
32 #define DdeCommand(str) \
33 DdeClientTransaction (str, strlen (str)+1, HConversation, (HSZ)NULL, \
34 CF_TEXT, XTYP_EXECUTE, 30000, NULL)
36 int
37 main (int argc, char *argv[])
39 DWORD idDde = 0;
40 HCONV HConversation;
41 HSZ Server;
42 HSZ Topic = 0;
43 char command[1024];
45 if (argc < 2)
47 fprintf (stderr, "usage: ddeclient server [topic]\n");
48 exit (1);
51 DdeInitialize (&idDde, (PFNCALLBACK)DdeCallback, APPCMD_CLIENTONLY, 0);
53 Server = DdeCreateStringHandle (idDde, argv[1], CP_WINANSI);
54 if (argc > 2)
55 Topic = DdeCreateStringHandle (idDde, argv[2], CP_WINANSI);
57 HConversation = DdeConnect (idDde, Server, Topic, NULL);
58 if (HConversation != 0)
60 while (fgets (command, sizeof(command), stdin) != NULL)
61 DdeCommand (command);
63 DdeDisconnect (HConversation);
66 DdeFreeStringHandle (idDde, Server);
67 if (Topic)
68 DdeFreeStringHandle (idDde, Topic);
69 DdeUninitialize (idDde);
71 return (0);