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/* Add entries to the GNU Emacs Program Manager folder.
Copyright (C) 1995 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 2, 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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/****************************************************************************
*
* Program: addpm (adds emacs to the Windows program manager)
*
* Usage:
* argv[1] = install path for emacs
* argv[2] = full path to icon for emacs (optional)
*/
#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)
#define REG_ROOT "SOFTWARE\\GNU\\Emacs"
static struct entry
{
char *name;
char *value;
}
env_vars[] =
{
{"emacs_dir", NULL},
{"EMACSLOADPATH", "%emacs_dir%\\lisp"},
{"SHELL", "%COMSPEC%"},
{"EMACSDATA", "%emacs_dir%\\etc"},
{"EMACSPATH", "%emacs_dir%\\bin"},
{"EMACSLOCKDIR", "%emacs_dir%\\lock"},
{"INFOPATH", "%emacs_dir%\\info"},
{"EMACSDOC", "%emacs_dir%\\etc"},
{"TERM", "cmd"}
};
BOOL
add_registry (path)
char *path;
{
HKEY hrootkey = NULL;
DWORD dwDisp;
int i;
BOOL ok = TRUE;
/* Check both the current user and the local machine to see if we
have any resources. */
if (RegCreateKeyEx (HKEY_LOCAL_MACHINE, REG_ROOT,
0, "", REG_OPTION_NON_VOLATILE,
KEY_WRITE, NULL, &hrootkey, &dwDisp) != ERROR_SUCCESS
&& RegCreateKeyEx (HKEY_CURRENT_USER, REG_ROOT,
0, "", REG_OPTION_NON_VOLATILE,
KEY_WRITE, NULL, &hrootkey, &dwDisp) != ERROR_SUCCESS)
{
return FALSE;
}
for (i = 0; i < (sizeof (env_vars) / sizeof (env_vars[0])); i++)
{
char * value = env_vars[i].value ? env_vars[i].value : path;
if (RegSetValueEx (hrootkey, env_vars[i].name,
0, REG_EXPAND_SZ,
value, lstrlen (value) + 1) != ERROR_SUCCESS)
ok = FALSE;
}
RegCloseKey (hrootkey);
return (ok);
}
int
main (argc, argv)
int argc;
char *argv[];
{
DWORD idDde;
HCONV HConversation;
HSZ ProgMan;
char additem[MAX_PATH*2 + 100];
char *lpext;
if (argc < 2 || argc > 3)
{
fprintf (stderr, "usage: addpm emacs_path [icon_path]\n");
exit (1);
}
lpext = add_registry (argv[1]) ? "exe" : "bat";
DdeInitialize (&idDde, (PFNCALLBACK)DdeCallback, APPCMD_CLIENTONLY, 0);
ProgMan = DdeCreateStringHandle (idDde, "PROGMAN", CP_WINANSI);
if (HConversation = DdeConnect (idDde, ProgMan, ProgMan, NULL))
{
DdeCommand ("[CreateGroup (Gnu Emacs)]");
DdeCommand ("[ReplaceItem (Emacs)]");
sprintf (additem, "[AddItem (%s\\bin\\runemacs.%s, Emacs%c%s)]",
argv[1], lpext, (argc>2 ? ',' : ' '),
(argc>2 ? argv[2] : ""));
DdeCommand (additem);
DdeDisconnect (HConversation);
}
DdeFreeStringHandle (idDde, ProgMan);
DdeUninitialize (idDde);
return (0);
}
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