[bpt/emacs.git] / nt / ddeclient.c

/* Simple client interface to DDE servers.
   Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005,
      2006, 2007, 2008  Free Software Foundation, Inc.

This file is part of GNU Emacs.

GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.  */

#include <windows.h>
#include <ddeml.h>
#include <stdlib.h>
#include <stdio.h>

HDDEDATA CALLBACK
DdeCallback (UINT uType, UINT uFmt, HCONV hconv,
	     HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
	     DWORD dwData1, DWORD dwData2)
{
  return ((HDDEDATA) NULL);
}

#define DdeCommand(str) 	\
	DdeClientTransaction (str, strlen (str)+1, HConversation, (HSZ)NULL, \
		              CF_TEXT, XTYP_EXECUTE, 30000, NULL)

int
main (argc, argv)
     int argc;
     char *argv[];
{
  DWORD idDde = 0;
  HCONV HConversation;
  HSZ   Server;
  HSZ   Topic = 0;
  char  command[1024];

  if (argc < 2)
    {
      fprintf (stderr, "usage: ddeclient server [topic]\n");
      exit (1);
    }

  DdeInitialize (&idDde, (PFNCALLBACK)DdeCallback, APPCMD_CLIENTONLY, 0);

  Server = DdeCreateStringHandle (idDde, argv[1], CP_WINANSI);
  if (argc > 2)
    Topic = DdeCreateStringHandle (idDde, argv[2], CP_WINANSI);

  HConversation = DdeConnect (idDde, Server, Topic, NULL);
  if (HConversation != 0)
    {
      while (fgets (command, sizeof(command), stdin) != NULL)
	DdeCommand (command);

      DdeDisconnect (HConversation);
    }

  DdeFreeStringHandle (idDde, Server);
  if (Topic)
    DdeFreeStringHandle (idDde, Topic);
  DdeUninitialize (idDde);

  return (0);
}

/* arch-tag: 360d7a99-2cae-447e-8d06-41ca41987e30
   (do not change this comment) */
Commit	Line	Data
983d2b33	1	/* Simple client interface to DDE servers.
62eda0e2	2	Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005,
6d344054	3	2006, 2007, 2008 Free Software Foundation, Inc.
983d2b33 GV	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
4a9f99bd	9	the Free Software Foundation; either version 3, or (at your option)
983d2b33 GV	10	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; see the file COPYING. If not, write to
364c38d3 LK	19	the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
364c38d3 LK	20	Boston, MA 02110-1301, USA. */
983d2b33 GV	21
	22	#include <windows.h>
	23	#include <ddeml.h>
	24	#include <stdlib.h>
	25	#include <stdio.h>
	26
177c0ea7	27	HDDEDATA CALLBACK
983d2b33 GV	28	DdeCallback (UINT uType, UINT uFmt, HCONV hconv,
	29	HSZ hsz1, HSZ hsz2, HDDEDATA hdata,
	30	DWORD dwData1, DWORD dwData2)
	31	{
	32	return ((HDDEDATA) NULL);
	33	}
	34
	35	#define DdeCommand(str) \
	36	DdeClientTransaction (str, strlen (str)+1, HConversation, (HSZ)NULL, \
	37	CF_TEXT, XTYP_EXECUTE, 30000, NULL)
	38
	39	int
	40	main (argc, argv)
	41	int argc;
	42	char *argv[];
	43	{
	44	DWORD idDde = 0;
	45	HCONV HConversation;
	46	HSZ Server;
	47	HSZ Topic = 0;
	48	char command[1024];
	49
	50	if (argc < 2)
	51	{
	52	fprintf (stderr, "usage: ddeclient server [topic]\n");
	53	exit (1);
	54	}
	55
	56	DdeInitialize (&idDde, (PFNCALLBACK)DdeCallback, APPCMD_CLIENTONLY, 0);
	57
	58	Server = DdeCreateStringHandle (idDde, argv[1], CP_WINANSI);
	59	if (argc > 2)
	60	Topic = DdeCreateStringHandle (idDde, argv[2], CP_WINANSI);
	61
	62	HConversation = DdeConnect (idDde, Server, Topic, NULL);
	63	if (HConversation != 0)
	64	{
	65	while (fgets (command, sizeof(command), stdin) != NULL)
	66	DdeCommand (command);
	67
	68	DdeDisconnect (HConversation);
	69	}
	70
	71	DdeFreeStringHandle (idDde, Server);
	72	if (Topic)
	73	DdeFreeStringHandle (idDde, Topic);
	74	DdeUninitialize (idDde);
	75
	76	return (0);
	77	}
ab5796a9 MB	78
	79	/* arch-tag: 360d7a99-2cae-447e-8d06-41ca41987e30
	80	(do not change this comment) */