| 1 | /* Simple client interface to DDE servers. |
| 2 | Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, |
| 3 | 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GNU Emacs. |
| 6 | |
| 7 | GNU Emacs is free software: you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation, either version 3 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | GNU Emacs is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include <windows.h> |
| 21 | #include <ddeml.h> |
| 22 | #include <stdlib.h> |
| 23 | #include <stdio.h> |
| 24 | |
| 25 | HDDEDATA CALLBACK |
| 26 | DdeCallback (UINT uType, UINT uFmt, HCONV hconv, |
| 27 | HSZ hsz1, HSZ hsz2, HDDEDATA hdata, |
| 28 | DWORD dwData1, DWORD dwData2) |
| 29 | { |
| 30 | return ((HDDEDATA) NULL); |
| 31 | } |
| 32 | |
| 33 | #define DdeCommand(str) \ |
| 34 | DdeClientTransaction (str, strlen (str)+1, HConversation, (HSZ)NULL, \ |
| 35 | CF_TEXT, XTYP_EXECUTE, 30000, NULL) |
| 36 | |
| 37 | int |
| 38 | main (int argc, char *argv[]) |
| 39 | { |
| 40 | DWORD idDde = 0; |
| 41 | HCONV HConversation; |
| 42 | HSZ Server; |
| 43 | HSZ Topic = 0; |
| 44 | char command[1024]; |
| 45 | |
| 46 | if (argc < 2) |
| 47 | { |
| 48 | fprintf (stderr, "usage: ddeclient server [topic]\n"); |
| 49 | exit (1); |
| 50 | } |
| 51 | |
| 52 | DdeInitialize (&idDde, (PFNCALLBACK)DdeCallback, APPCMD_CLIENTONLY, 0); |
| 53 | |
| 54 | Server = DdeCreateStringHandle (idDde, argv[1], CP_WINANSI); |
| 55 | if (argc > 2) |
| 56 | Topic = DdeCreateStringHandle (idDde, argv[2], CP_WINANSI); |
| 57 | |
| 58 | HConversation = DdeConnect (idDde, Server, Topic, NULL); |
| 59 | if (HConversation != 0) |
| 60 | { |
| 61 | while (fgets (command, sizeof(command), stdin) != NULL) |
| 62 | DdeCommand (command); |
| 63 | |
| 64 | DdeDisconnect (HConversation); |
| 65 | } |
| 66 | |
| 67 | DdeFreeStringHandle (idDde, Server); |
| 68 | if (Topic) |
| 69 | DdeFreeStringHandle (idDde, Topic); |
| 70 | DdeUninitialize (idDde); |
| 71 | |
| 72 | return (0); |
| 73 | } |
| 74 | |